CN107716977A - A kind of high bench drill of safeguard protection performance - Google Patents
A kind of high bench drill of safeguard protection performance Download PDFInfo
- Publication number
- CN107716977A CN107716977A CN201711200330.5A CN201711200330A CN107716977A CN 107716977 A CN107716977 A CN 107716977A CN 201711200330 A CN201711200330 A CN 201711200330A CN 107716977 A CN107716977 A CN 107716977A
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- Prior art keywords
- fixedly connected
- centimetres
- plate
- safeguard protection
- protection performance
- Prior art date
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- Granted
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 16
- 238000003491 array Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- 210000000515 tooth Anatomy 0.000 description 16
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0064—Devices for removing chips by using a magnetic or electric field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/08—Protective coverings for parts of machine tools; Splash guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to drilling machine technical field; and disclose a kind of high bench drill of safeguard protection performance; including base; the screw top of the base is connected with symmetrical two installation bolts; the connecting plate being fixedly connected with the top of the base between two installation bolts; installing plate is fixedly connected with the right side of the connecting plate, the bottom of the installing plate is fixedly connected with asynchronous machine.The high bench drill of the safeguard protection performance; by setting asynchronous machine, driving tooth block and driven tooth block to play a part of protective frame being controlled to be rotated at work; and then in the situation that cutter in there is the course of work breaks; the impulsive force that can carry out flying breaking by centrifugal force carries out buffering well and unloads power; more by setting buffering tooth to have the function that to protect the inwall of protective frame, so as to reach the effect unloaded power by buffering and lift security performance when drilling machine works.
Description
Technical field
The present invention relates to drilling machine technical field, the high bench drill of specially a kind of safeguard protection performance.
Background technology
Drilling machine refers to the main lathe for processing hole on workpiece with drill bit, and usual bit is main motion, and drill bit axially moves
Move as feed motion, drilling machine is simple in construction, and machining accuracy is relatively low, can holes drilled through and blind hole, change special tool, can expand,
Spot-facing, fraising carry out the processing such as tapping, and workpiece is motionless in process, allows cutter to move, by center cutter alignment hole center,
And cutter is rotated, it is that workpiece is fixed the characteristics of drilling machine, cutter rotates.
Security when being processed for drilling machine is very crucial, if because situation about breaking occurs in drilling machine cutter in processing
When can be very dangerous, so security when being processed for drilling machine is most important, to the A mono- of this Chinese patent CN 105234455
Kind of drilling machine is by setting feeding shell to have the function that cutter during to breaking obstructs, but because cutter is when breaking
Impact is very big, and cutter can not be obstructed well for simple isolation, sets thicker shell to have impact on again just
Normal feed speed, thus it is most important for flying for barrier breaking, and existing drilling machine is for drilling and tapping process
In waste scrap not in time, there is the potential safety hazard for injuring staff's eyes in scrap in process, so for one
The high bench drill of kind safeguard protection performance is most important.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of high bench drill of safeguard protection performance, possess very well
Barrier breaking fly the advantages that being splashed with scrap, solve the problems, such as that breaking is dangerous and waste scrap not in time.
(2) technical scheme
To realize that the above-mentioned breaking of barrier well flies the purpose splashed with scrap, the present invention provides following technical scheme：
A kind of high bench drill of safeguard protection performance, including base, the screw top of the base are connected with symmetrical two
Installation bolt, the connecting plate being fixedly connected with the top of the base between two installation bolts, the right side of the connecting plate
Side is fixedly connected with installing plate, and the bottom of the installing plate is fixedly connected with electro hydraulicthruster, and the power hydraulic pressure promotes
The output end of device bottom is fixedly connected with asynchronous machine by synchronizing bar, and the asynchronous machine is away from electro hydraulicthruster side
Output end active rotating disk is fixedly connected with by rotating shaft, the outer surface of the active rotating disk is fixedly connected with multiple driving tooths
Block, the bottom of the installing plate are fixedly connected with the headstock on the right side of electro hydraulicthruster, at the top of the headstock
It is fixedly connected with stepper motor on inwall, is fixedly connected with the inwall at the top of the headstock at left and right sides of stepper motor
Gag lever post, the output end of the stepper motor bottom is fixedly connected with threaded rod, and the threaded rod exports away from stepper motor
The one end at end is fixedly connected with loop bar, and the one end of the loop bar away from threaded rod is fixedly connected with limiting plate, the limiting plate
The left and right sides is socketed in the outer surface of gag lever post, and side of the limiting plate away from loop bar is fixedly connected with draw bar, described to lead
Draw the one end of bar away from limiting plate and run through the board that headstock is fixedly connected with immediately below headstock, the board
Bottom offers mounting groove, and the bottom of the board is fixedly connected with the motor on the inside of mounting groove, the driving
Output end of the motor away from board side is fixedly connected with drilling rod, and the inner surface of the mounting groove is connected with protective frame,
The bottom of the protective frame is openning shape, and buffering tooth, the appearance of the protective frame are fixedly connected with the inwall of the protective frame
Face is fixedly connected with multiple driven tooth blocks, connection is engaged between the driven tooth block and driving tooth block, the top of the base is consolidated
Surely be connected between connecting plate and right side installation bolt and symmetrical two fixed plates, two fixed plates it is close to each other one
Side offers chute, and two fixed plate sides close to each other are fixedly connected with multiple fixture blocks positioned at chute both sides, and two
The inner surface of individual chute is connected with permanent magnetic plate by slide bar, is fixedly connected with the top of the base positioned at two fixations
Location-plate between plate, the stopper slot matched with protective frame lower surface is offered at the top of the location-plate, the location-plate
Top is fixedly connected with the inside of stopper slot and symmetrical two bolts.
Preferably, between the length of the installation bolt is seven centimetres to 12 centimetres, the installation bolt outer surface
Between reach is five centimetres to ten centimetres.
Preferably, the quantity of the driving tooth block is no less than eight, and is no less than eight driving tooth block circular arrays, institute
The outer surface for stating driving tooth block is fixedly connected with slipmat.
Preferably, between the length of the gag lever post is 20 centimetres to 35 centimetres, the outer surface of the gag lever post
It is fixedly connected with sliding-aided mat.
Preferably, between the length of the threaded rod is 15 centimetres to 30 centimetres, and the screw thread of screw thread rod outer surface
Between length is 12 centimetres to 28 centimetres.
Preferably, the shape of the mounting groove lower surface and stopper slot upper surface is annular, and mounting groove and stopper slot
External diameter and internal diameter all same.
Preferably, between the length of the chute is 20 centimetres to 40 centimetres, the width of the chute is five centimetres
To between seven centimetres, the inner surface of the chute is fixedly connected with sliding-aided mat.
Preferably, the quantity of the fixture block is no less than ten, and is no less than ten fixture block rectangular arrays.
Preferably, the connected mode between the connecting plate and location-plate and base is welds, the headstock and screw thread
Connected mode between bar and stepper motor is also welding.
(3) beneficial effect
Compared with prior art, the invention provides a kind of high bench drill of safeguard protection performance, possess following beneficial
Effect：
1st, the high bench drill of the safeguard protection performance, by setting asynchronous machine, driving tooth block and driven tooth block to play
The effect that protective frame can be controlled to be rotated at work, and then in the situation that cutter in there is the course of work breaks, can
Buffering well is carried out with the impulsive force for by centrifugal force fly breaking and unloads power, more by setting buffering tooth to reach to anti-
The effect that the inwall of shield frame is protected, so as to reach the effect unloaded power by buffering and lift security performance when drilling machine works.
2nd, the high bench drill of the safeguard protection performance, by setting chute, fixture block and permanent magnetic plate to play to the course of work
In the scrap that sputters carry out effect that is spacing in time and gathering, and then the scrap for preventing from splashing injures staff's eyes
With the effect of body, so as to reach lifting drilling machine security performance effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the internal structure schematic diagram of headstock of the present invention；
Fig. 3 is the internal structure schematic diagram of protective frame of the present invention；
Fig. 4 is the present invention looks up structural representation of board of the present invention；
Fig. 5 is the overlooking the structure diagram of location-plate of the present invention.
In figure：1 base, 2 installation bolts, 3 connecting plates, 4 installing plates, 5 electro hydraulicthrusters, 6 asynchronous machines, 7 are actively
Rotating disk, 8 driving tooth blocks, 9 headstocks, 10 stepper motors, 11 gag lever posts, 12 threaded rods, 13 loop bars, 14 limiting plates, 15 draw bars,
16 boards, 17 mounting grooves, 18 motors, 19 drilling rods, 20 protective frames, 21 buffering teeth, 22 driven tooth blocks, 23 fixed plates, 24
Chute, 25 fixture blocks, 26 permanent magnetic plates, 27 location-plates, 28 stopper slots, 29 bolts.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5, a kind of high bench drill of safeguard protection performance, including base 1 are referred to, the screw top of base 1 connects
Symmetrical two installation bolts 2 are connected to, between the length of installation bolt 2 is seven centimetres to 12 centimetres, outside installation bolt 2
Between the reach on surface is five centimetres to ten centimetres, the top of base 1 is fixedly connected between two installation bolts 2
Connecting plate 3, the right side of connecting plate 3 is fixedly connected with installing plate 4, and the bottom of installing plate 4 is fixedly connected with power hydraulic pressure promotion
Device 5, the output end of the bottom of electro hydraulicthruster 5 are fixedly connected with asynchronous machine 6 by synchronizing bar, and asynchronous machine 6 is away from electricity
The output end of the side of power hydraulic driver 5 is fixedly connected with active rotating disk 7 by rotating shaft, and the outer surface of active rotating disk 7, which is fixed, to be connected
Multiple driving tooth blocks 8 are connected to, the quantity of driving tooth block 8 is no less than eight, and is no less than eight circular arrays of driving tooth block 8,
The outer surface of driving tooth block 8 is fixedly connected with slipmat, and the bottom of installing plate 4 is fixedly connected with positioned at electro hydraulicthruster 5
The headstock 9 on right side, is fixedly connected with stepper motor 10 on the inwall at the top of headstock 9, fixed on the inwall at the top of headstock 9
Be connected with the gag lever post 11 positioned at the left and right sides of stepper motor 10, the length of gag lever post 11 for 20 centimetres to 35 centimetres it
Between, the outer surface of gag lever post 11 is fixedly connected with sliding-aided mat, and the output end of the bottom of stepper motor 10 is fixedly connected with threaded rod 12,
The length of threaded rod 12 be 15 centimetres to 30 centimetres between, and the reach of the outer surface of threaded rod 12 be 12 centimetres extremely
Between 28 centimetres, the one end of threaded rod 12 away from the output end of stepper motor 10 is fixedly connected with loop bar 13, and loop bar 13 is remote
One end of threaded rod 12 is fixedly connected with limiting plate 14, and the left and right sides of limiting plate 14 is socketed in the outer surface of gag lever post 11, limit
Position side of the plate 14 away from loop bar 13 is fixedly connected with draw bar 15, and headstock is run through in the one end of draw bar 15 away from limiting plate 14
9 are fixedly connected with the board 16 immediately below headstock 9, and the bottom of board 16 offers mounting groove 17, board 16
Bottom be fixedly connected with the motor 18 positioned at the inner side of mounting groove 17, the lower surface of mounting groove 17 and the upper surface of stopper slot 28
Shape is annular, and the external diameter and internal diameter all same of mounting groove 17 and stopper slot 28, and motor 18 is away from board 16 1
The output end of side is fixedly connected with drilling rod 19, and the inner surface of mounting groove 17 is connected with protective frame 20, the bottom of protective frame 20
For openning shape, be fixedly connected with buffering tooth 21 on the inwall of protective frame 20, the outer surface of protective frame 20 be fixedly connected with it is multiple from
Moving teeth block 22, connection is engaged between driven tooth block 22 and driving tooth block 8, by setting asynchronous machine 6, driving tooth block 8 and driven
Tooth block 22 plays a part of at work protective frame 20 being controlled to be rotated, and then cutter breaks in there is the course of work
Situation when, the impulsive force that is flown to breaking can be carried out by centrifugal force carry out buffering well to unload power, it is more slow by setting
Rush tooth 21 to have the function that to protect the inwall of protective frame 20, pacify so as to reach to unload power by buffering and lifted when drilling machine works
The effect of full performance, the top of base 1 are fixedly connected between connecting plate 3 and right side installation bolt 2 and symmetrical two
Fixed plate 23, two fixed plates 23 side close to each other offer chute 24, and the length of chute 24 is 20 centimetres to four
Between ten centimetres, between the width of chute 24 is five centimetres to seven centimetres, the inner surface of chute 24 is fixedly connected with sliding-aided mat, and two
Individual fixed plate 23 side close to each other is fixedly connected with multiple fixture blocks 25 positioned at the both sides of chute 24, and the quantity of fixture block 25 is not
Less than ten, and ten rectangular arrays of fixture block 25 are no less than, the inner surface of two chutes 24 is connected with by slide bar
Permanent magnetic plate 26, the scrap sputtered in the course of work is carried out in time by setting chute 24, fixture block 25 and permanent magnetic plate 26 to play
Effect that is spacing and gathering, and then the scrap for preventing from splashing injures the effect of staff's eyes and body, so as to reach
The effect of drilling machine security performance is lifted, the top of base 1 is fixedly connected with the location-plate 27 between two fixed plates 23, even
Connected mode between fishplate bar 3 and location-plate 27 and base 1 is welding, between headstock 9 and threaded rod 12 and stepper motor 10
Connected mode also for welding, the top of location-plate 27 offers the stopper slot 28 matched with the lower surface of protective frame 20, location-plate
27 top is fixedly connected with positioned at the inner side of stopper slot 28 and symmetrical two bolts 29.
When in use, by the startup of asynchronous machine 6 make driving tooth block 8 drive protective frame 20 rotation, so as to by from
The impact that reaches to breaking of dual barrier buffering of mental and physical efforts and buffering tooth 21 is kept out, and ensures that staff can be with so as to reach
The purpose of trouble free service.
In summary, the high bench drill of the safeguard protection performance, by setting asynchronous machine 6, driving tooth block 8 and driven
Tooth block 22 plays a part of at work protective frame 20 being controlled to be rotated, and then cutter breaks in there is the course of work
Situation when, the impulsive force that is flown to breaking can be carried out by centrifugal force carry out buffering well to unload power, it is more slow by setting
Rush tooth 21 to have the function that to protect the inwall of protective frame 20, pacify so as to reach to unload power by buffering and lifted when drilling machine works
The effect of full performance.
Also, the scrap sputtered in the course of work is carried out by setting chute 24, fixture block 25 and permanent magnetic plate 26 to play
Effect that is spacing in time and gathering, and then the scrap for preventing from splashing injures the effect of staff's eyes and body, so as to
Reach the effect of lifting drilling machine security performance.
It should be noted that term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of elements not only include those key elements, but also including
The other element being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, other identical element also be present in article or equipment.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of high bench drill of safeguard protection performance, including base (1), it is characterised in that：The top spiral shell of the base (1)
Line is connected with symmetrical two installation bolts (2), is fixedly connected with the top of the base (1) positioned at two installation bolts
(2) connecting plate (3) between, installing plate (4), the bottom of the installing plate (4) are fixedly connected with the right side of the connecting plate (3)
Electro hydraulicthruster (5) is fixedly connected with, the output end of electro hydraulicthruster (5) bottom is fixed by synchronizing bar to be connected
Asynchronous machine (6) is connected to, output end of the asynchronous machine (6) away from electro hydraulicthruster (5) side is fixed by rotating shaft
Active rotating disk (7) is connected with, the outer surface of the active rotating disk (7) is fixedly connected with multiple driving tooth blocks (8), the installing plate
(4) bottom is fixedly connected with the headstock (9) on the right side of electro hydraulicthruster (5), interior at the top of the headstock (9)
It is fixedly connected with stepper motor (10) on wall, is fixedly connected with the inwall at the top of the headstock (9) positioned at stepper motor
(10) gag lever post (11) at left and right sides of, the output end of stepper motor (10) bottom are fixedly connected with threaded rod (12), institute
State the one end of threaded rod (12) away from stepper motor (10) output end and be fixedly connected with loop bar (13), the loop bar (13) is away from spiral shell
One end of rasp bar (12) is fixedly connected with limiting plate (14), and gag lever post (11) is socketed at left and right sides of the limiting plate (14)
Outer surface, side of the limiting plate (14) away from loop bar (13) are fixedly connected with draw bar (15), and the draw bar (15) is remote
One end from limiting plate (14) is fixedly connected with board (16) immediately below headstock (9) through headstock (9), described
The bottom of board (16) offers mounting groove (17), and the bottom of the board (16) is fixedly connected with positioned at mounting groove (17)
The motor (18) of inner side, output end of the motor (18) away from board (16) side are fixedly connected with drilling rod
(19), the inner surface of the mounting groove (17) is connected with protective frame (20), and the bottom of the protective frame (20) is openning shape,
Buffering tooth (21) is fixedly connected with the inwall of the protective frame (20), the outer surface of the protective frame (20) is fixedly connected with more
Individual driven tooth block (22), connection is engaged between the driven tooth block (22) and driving tooth block (8), the top of the base (1) is consolidated
Surely it is connected between connecting plate (3) and right side installation bolt (2) and symmetrical two fixed plates (23), two fixed plates
(23) side close to each other offers chute (24), and two fixed plate (23) sides close to each other have been fixedly connected with position
Multiple fixture blocks (25) in chute (24) both sides, the inner surface of two chutes (24) are connected with permanent magnetic plate by slide bar
(26) location-plate (27), being fixedly connected with the top of the base (1) between two fixed plates (23), the location-plate
(27) stopper slot (28) matched with protective frame (20) lower surface is offered at the top of, the top of the location-plate (27), which is fixed, to be connected
It is connected to positioned at stopper slot (28) inner side and symmetrical two bolts (29).
A kind of 2. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The installation bolt
(2) between length is seven centimetres to 12 centimetres, the reach of installation bolt (2) outer surface is five centimetres to ten lis
Between rice.
A kind of 3. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The driving tooth block
(8) quantity is no less than eight, and is no less than eight driving tooth block (8) circular arrays, the outer surface of the driving tooth block (8)
It is fixedly connected with slipmat.
A kind of 4. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The gag lever post
(11) between length is 20 centimetres to 35 centimetres, the outer surface of the gag lever post (11) is fixedly connected with sliding-aided mat.
A kind of 5. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The threaded rod
(12) between length is 15 centimetres to 30 centimetres, and the reach of threaded rod (12) outer surface is 12 centimetres to two
Between 18 centimetres.
A kind of 6. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The mounting groove
(17) shape of lower surface and stopper slot (28) upper surface is annular, and the external diameter of mounting groove (17) and stopper slot (28) and interior
Footpath all same.
A kind of 7. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The chute (24)
Length be 20 centimetres to 40 centimetres between, between the width of the chute (24) is five centimetres to seven centimetres, the cunning
The inner surface of groove (24) is fixedly connected with sliding-aided mat.
A kind of 8. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The fixture block (25)
Quantity be no less than ten, and be no less than ten fixture block (25) rectangular arrays.
A kind of 9. high bench drill of safeguard protection performance according to claim 1, it is characterised in that：The connecting plate
(3) connected mode between location-plate (27) and base (1) is welding, the headstock (9) and threaded rod (12) and stepping
Connected mode between motor (10) is also welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200330.5A CN107716977B (en) | 2017-11-20 | 2017-11-20 | Bench drilling machine that safety protection performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200330.5A CN107716977B (en) | 2017-11-20 | 2017-11-20 | Bench drilling machine that safety protection performance is high |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107716977A true CN107716977A (en) | 2018-02-23 |
| CN107716977B CN107716977B (en) | 2024-04-02 |
Family
ID=61218501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200330.5A Active CN107716977B (en) | 2017-11-20 | 2017-11-20 | Bench drilling machine that safety protection performance is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107716977B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176880A (en) * | 2018-03-19 | 2018-06-19 | 项正 | A kind of architectural engineering electric drill convenient for vertical operation |
| CN108481408A (en) * | 2018-05-04 | 2018-09-04 | 江苏坤泰机械有限公司 | A kind of cutting machine with hand safety protector |
| CN108710421A (en) * | 2018-04-04 | 2018-10-26 | 阮尚帅 | A kind of computer with automatic cooling function |
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