CN203636467U - Quick-clamping self-locking flat nose clamp - Google Patents
Quick-clamping self-locking flat nose clamp Download PDFInfo
- Publication number
- CN203636467U CN203636467U CN201420023847.7U CN201420023847U CN203636467U CN 203636467 U CN203636467 U CN 203636467U CN 201420023847 U CN201420023847 U CN 201420023847U CN 203636467 U CN203636467 U CN 203636467U
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- ratchet
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- base plate
- clamp block
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- 238000009987 spinning Methods 0.000 claims description 15
- 210000001624 hip Anatomy 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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Abstract
The utility model discloses a quick-clamping self-locking flat nose clamp which comprises a fixed clamp seat, a movable clamp body, a ratchet mechanism, a cylindrical convex block mechanism and a sliding resetting mechanism. The ratchet mechanism comprises a belt-shaped ratchet, a pawl and a pawl mounting plate, a penetrating hole allowing the pawl mounting plate to longitudinally slide is formed on a baseplate of the clamp body, the lower end of the pawl mounting plate penetrates the penetrating hole to be hinged to the upper end of the pawl, the lower end of the pawl is embedded in a groove of the ratchet, the cylindrical convex block mechanism comprises a translation plate, a push rod, a rotating shaft, a spring and a manual rotating wheel, the translation plate is slidably connected with a vertical plate of the clamp body, the rotating shaft is horizontally arranged, the end face of a big head end of the rotating shaft is a beveled end face obliquely intersected with a horizontal plane, the sliding resetting mechanism comprises a supporting plate, a slider and a pressure spring, a sliding groove is formed on the supporting plate longitudinally, the slider is slidably mounted on the sliding groove, one end of the pressure spring is abutted against the slider, and the upper end of the pawl mounting plate is fixedly connected with the slider. The quick-clamping self-locking flat nose clamp can quickly clamp a workpiece and is convenient to operate and high in working efficiency.
Description
Technical field
The utility model relates to a kind of fixture for holding workpiece, particularly relate to a kind of in machining for clamping, the flat-nose pliers of fastening workpiece.
Background technology
As everyone knows, flat-nose pliers is a kind of universal fixturing that is usually used in clamping miniature workpiece in machining, and it is the random annex of milling machine, drilling machine, is fixed on platen, is used for holding workpiece to bore milling cutting processing.
Tradition flat-nose pliers is made up of parts such as fixing clamp block, jaw plate, movable vice body, screw rod and nut.When clamping, adopt screw clamping mechanism, by spanner rotating screw bolt, back and forth traversing by nut drive activity vice body, thus form the clamping of workpiece and unclamp.The flat-nose pliers of this spline structure, because being carries out clamping operation by bolt and nut straight-line motion mechanism to workpiece, when work, screw rod rotating 360 degrees, the nut pitch that just relatively moves, therefore clamp speeds is lower.And in the time that workpiece size is less or often change the larger part of specification scope, screw rod will rotate many circles could be Workpiece clamping, causes clamping process required time longer, the prolongation of non-working time makes operating efficiency lower.
Summary of the invention
The technical problems to be solved in the utility model is to provide one can not only carry out quick-clamping to workpiece, thereby increases work efficiency, and clamping quick-clamping self-locking flat-nose pliers reliable, easy to operate, simple in structure.
For solving the problems of the technologies described above, the utility model adopts so a kind of quick-clamping self-locking flat-nose pliers, comprises fixing clamp block and movable vice body, described fixing clamp block is by being arranged on the clamp block riser of vertical direction and being arranged on horizontal direction and forming with the clamp block base plate that clamp block riser is fixed together, described movable vice body is by being arranged on the vice body riser of vertical direction and being arranged on horizontal direction and forming with the vice body base plate that vice body riser is fixed together, described clamp block riser and vice body riser are parallel to each other, described vice body base plate and clamp block base plate are slidably connected, and this flat-nose pliers also comprises ratchet mechanism, cylinder projection mechanism and slip resetting-mechanism, described ratchet mechanism comprises banded ratchet, ratchet and ratchet installing plate, described ratchet is fixedly connected with clamp block base plate, on described vice body base plate, offer the through hole of longitudinally slippage of a described ratchet installing plate of confession, described ratchet installing plate lower end is hinged through described through hole and ratchet upper end, and ratchet lower end embeds in the teeth groove of ratchet, described cylinder projection mechanism comprises traversing plate, push rod, rotating shaft, spring and manual spinning roller, described traversing plate and clamp block riser are parallel to each other and are slidably connected with vice body riser, described rotating shaft is and is horizontally disposed with and comprises stub end and little head end, the end face of rotating shaft stub end is and the horizontal plane crossing beveled end surface that tilts, one end of described push rod is fixedly connected with traversing plate, and the other end of push rod and the beveled end surface of described rotating shaft offset, described slip resetting-mechanism comprises support plate, slide block and stage clip, described support plate and traversing plate are parallel to each other and are fixedly mounted on described vice body base plate, the two ends of described spring respectively with traversing plate, support plate is connected, on described support plate, longitudinally offer chute, described slide block is slidably mounted in described chute, described stage clip is longitudinally placed in described chute and its one end and slide block offset, described ratchet installing plate upper end is fixedly connected with slide block, on described slide block, offer the first through hole, on described ratchet installing plate, offer the second through hole, the little head end of described rotating shaft is through described first, the second through hole is fixedly connected with described manual spinning roller.
In the utility model, on described clamp block base plate along laterally offer two be parallel to each other, gathering sill that space certain distance arranges, described vice body base plate be provided with two with the suitable raised line of described gathering sill, described vice body base plate is inlaid in and in described gathering sill, is formed and being slidably connected of clamp block base plate by described raised line.
In the utility model, described vice body riser is provided with dovetail groove, and described traversing plate is slidably connected by described dovetail groove and vice body riser.
The inclination angle a that beveled end surface in described rotating shaft tilts crossing with horizontal plane is 75～85 °.
In the utility model, one end that described push rod and beveled end surface offset is bulb end.
As a kind of preferred embodiment of the present utility model, the ratchet profile of tooth of described banded ratchet is asymmetric trapezoidal, described asymmetric trapezoidal upper base length is 0.2mm, the angle of two waists and bottom land is preferably respectively 38 °, 74 °, the bottom land length of teeth groove is 0.5mm, and described ratchet lower end embeds in teeth groove and contacts with alveolar surface.
Adopt after said structure, the utlity model has following beneficial effect:
The utility model is improved to the screw of prior art to slide and combines with rotatablely moving, thereby has greatly reduced the clamping time, has improved operating efficiency.
The utility model adopts after ratchet mechanism and cylinder projection mechanism, not only can carry out quick-clamping to workpiece, and can carry out self-locking after clamping, and clamping workpiece firmly, reliably.
The ratchet profile of tooth of the banded ratchet of the utility model adopts can bear larger load asymmetric trapezoidal to ensure enough clamping forces.When asymmetric trapezoidal upper base length is 0.2mm, the angle of two waists and bottom land is respectively 38 °, 74 °, when the bottom land length of teeth groove is 0.5mm, can ensure that ratchet presses all the time the flank of tooth and slides to tooth root portion in pushing process.
The parts that the utility model adopts are less, simple in structure, process, operate all very convenient.
Brief description of the drawings
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
Fig. 1 is a kind of structural representation of the utility model quick-clamping self-locking flat-nose pliers.
Fig. 2 is the schematic top plan view of the utility model quick-clamping self-locking flat-nose pliers.
Fig. 3 is that the master of the utility model quick-clamping self-locking flat-nose pliers looks schematic diagram.
Fig. 4 is a kind of structural representation of fixing clamp block in the utility model.
Fig. 5 is that the master who fixes clamp block in the utility model looks schematic diagram.
Fig. 6 be in Fig. 5 along A-A to cross-sectional schematic.
Fig. 7 is a kind of structural representation of movable vice body in the utility model.
Fig. 8 is that the master of movable vice body in the utility model looks schematic diagram.
Fig. 9 is the schematic side view of movable vice body in the utility model.
Figure 10 is the elevational schematic view of movable vice body in the utility model.
Figure 11 is a kind of structural representation of ratchet mechanism in the utility model.
Figure 12 is that the master of banded ratchet in the utility model looks schematic diagram.
Figure 13 is the schematic top plan view of banded ratchet in the utility model.
Figure 14 is the enlarged diagram at I place in Figure 12.
Figure 15 is a kind of structural representation of ratchet in the utility model.
Figure 16 is a kind of structural representation of ratchet installing plate in the utility model.
Figure 17 is a kind of structural representation of cylinder projection mechanism in the utility model.
Figure 18 is a kind of mounting structure schematic diagram of traversing plate and push rod in the utility model.
Figure 19 is a kind of structural representation of the utility model shaft.
Figure 20 is that the master of the utility model shaft looks schematic diagram.
Figure 21 is a kind of structural representation of resetting-mechanism of sliding in the utility model.
Figure 22 is a kind of cross-sectional schematic of resetting-mechanism of sliding in the utility model.
Figure 23 is a kind of structural representation of slide block in the utility model.
Detailed description of the invention
Referring to a kind of quick-clamping self-locking flat-nose pliers shown in Fig. 1 to Figure 23, comprise fixing clamp block 1 and movable vice body 2, described fixing clamp block 1 is by being arranged on the clamp block riser 1-1 of vertical direction and being arranged on horizontal direction and forming with the clamp block base plate 1-2 that clamp block riser 1-1 is made into integration or is fixed together by welding, described movable vice body 2 is by being arranged on the vice body riser 2-1 of vertical direction and being arranged on horizontal direction and forming with the vice body base plate 2-2 that vice body riser 2-1 is made into integration or is fixed together by welding, described clamp block riser 1-1 and vice body riser 2-1 are arranged in parallel, described vice body base plate 2-2 and clamp block base plate 1-2 are slidably connected, this flat-nose pliers also comprises ratchet mechanism 3, cylinder projection mechanism 4 and slip resetting-mechanism 5, described ratchet mechanism 3 comprises banded ratchet 3-1, ratchet 3-2 and ratchet installing plate 3-3, on the bottom surface of described clamp block base plate 1-2, edge laterally offers a rectangular recess 1-2-2, described banded ratchet 3-1 is placed in described rectangular recess 1-2-2 and is fixedly connected with clamp block base plate 1-2 by bolt, on described vice body base plate 2-2, offer the through hole 2-2-1 of longitudinally slippage of the described ratchet installing plate of a confession 3-3, this through hole 2-2-1 is preferably oval shape, described ratchet installing plate 3-3 lower end is hinged through described through hole 2-2-1 and ratchet 3-2 upper end, ratchet 3-2 lower end embeds in the teeth groove 3-1-1 of ratchet 3-1, in the time of work, as shown in Figure 2, when ratchet installing plate 3-3 is in through hole 2-2-1 longitudinally backward when slippage, ratchet installing plate 3-3 drives ratchet 3-2 to depart from the teeth groove 3-1-1 of ratchet 3-1, be that ratchet 3-2 and ratchet 3-1 are separated, described cylinder projection mechanism 4 comprises traversing plate 4-1, push rod 4-2, rotating shaft 4-3, spring 4-4 and manually spinning roller 4-5, described traversing plate 4-1 and clamp block riser 1-1 are parallel to each other and are slidably connected with vice body riser 2-1, described rotating shaft 4-3 is and is horizontally disposed with and comprises stub end and little head end, the end face of rotating shaft 4-3 stub end is the beveled end surface 4-3-1 that tilts crossing with horizontal plane, inclination angle a between this beveled end surface 4-3-1 and horizontal plane can be arranged between 75～85 °, one end of described push rod 4-2 is fixedly connected with traversing plate 4-1, the beveled end surface 4-3-1 of the other end of push rod 4-2 and described rotating shaft 4-3 offsets, as Fig. 3, 17, shown in 18, one end that described push rod 4-2 and beveled end surface 4-3-1 offset is bulb end 4-2-1.Described slip resetting-mechanism 5 comprises rectangle support plate 5-1, slide block 5-2 and stage clip 5-3, described support plate 5-1 and traversing plate 4-1 are parallel to each other and are fixedly mounted on described vice body base plate 2-2 by welding or bolt, the two ends of described spring 4-4 respectively with traversing plate 4-1, support plate 5-1 is connected, as Fig. 1, shown in 2, spring 4-4 has two and be arranged on longitudinal both sides of support plate 5-1, on described support plate 5-1, longitudinally offer a rectangle chute 5-1-1, described slide block 5-2 is preferably square and is slidably mounted in described chute 5-1-1, described stage clip 5-3 is longitudinally placed in described chute 5-1-1 and its one end and slide block 5-2 offset, as Figure 21, 22, shown in 23, the utility model longitudinally offers a through hole 5-1-2 who connects with chute 5-1-1 on support plate 5-1, on slide block 5-2, be longitudinally provided with a socket cap 5-2-2, described stage clip 5-3 one end is sleeved on described socket cap 5-2-2, the other end penetrates in described through hole 5-1-2, in addition, can end cap 6 of spinning in the external port of through hole 5-1-2, installing like this, when dismounting stage clip 5-3, only need screw off end cap 6, described ratchet installing plate 3-3 upper end is fixedly connected with slide block 5-2, on described slide block 5-2, offer the first through hole 5-2-1, on described ratchet installing plate 3-3, offer the second through hole 3-3-1, the little head end of described rotating shaft 4-3 is through described first, second through hole 5-2-1, and 3-3-1 is fixedly connected with described manual spinning roller 4-5.The utility model is in the time of work, as Fig. 1, 2, 21, shown in 22, offset in stage clip 5-3 one end and slide block 5-2, in the teeth groove 3-1-1 of ratchet 3-2 lower end embedding ratchet 3-1 time, ratchet 3-1 and ratchet 3-2 are in the lock state for clamping workpiece, when with the manual spinning roller 4-5 of hand propelled, referring to Fig. 1, 2, make slide block 5-2 longitudinally in the time that stage clip 5-3 mono-side slides backward, slide block 5-2 drives ratchet installing plate 3-3 motion backward simultaneously, ratchet installing plate 3-3 drives ratchet 3-2 lower end to depart from the teeth groove 3-1-1 of ratchet 3-1, ratchet 3-1 and ratchet 3-2 are used for unclamping workpiece and fast moving in disengaged position.
As shown in Fig. 1,3,5, described clamp block base plate 1-2 upper along laterally offer two be parallel to each other, gathering sill 1-2-1 that space certain distance arranges, described vice body base plate 2-2 be provided with two with the suitable raised line 2-2-2 of described gathering sill 1-2-1, described vice body base plate 2-2 is inlaid in and in described gathering sill 1-2-1, is formed and being slidably connected of clamp block base plate 1-2 by described raised line 2-2-2.
As shown in Fig. 1,3, Fig. 7～10,17,18, described vice body riser 2-1 is provided with dovetail groove 2-1-1, and described traversing plate 4-1 is slidably connected by described dovetail groove 2-1-1 and vice body riser 2-1.
As a kind of preferred embodiment of the present utility model, as shown in figure 14, the ratchet 3-1-2 profile of tooth of described banded ratchet 3-1 is asymmetric trapezoidal, this asymmetric trapezoidal upper base L
1length is 0.2mm, and angle β, the θ of two waists and teeth groove 3-1-1 bottom surface is respectively 38 °, 74 °, the bottom land L of teeth groove 3-1-1
2length is 0.5mm, and described ratchet 3-2 lower end embeds in teeth groove 3-1-1 and contacts with teeth groove 3-1-1 face.Such structure, the load that can bear is on the one hand larger, thereby ensures enough clamping forces, can ensure that on the other hand ratchet presses all the time the flank of tooth and slides to tooth root portion in pushing process.
Referring to Fig. 1, 2, 3, the utility model is in the time of work, according to the self-lock mechanism of tooth ratchet mechanism, the braking features of reverse utilization ratchet mechanism 3, promotion activity vice body 2 along in fixing clamp blocks 1 gathering sill 1-2-1 along laterally moving quickly into contiguous workpiece 7 positions, ratchet 3-2 embeds in the teeth groove 3-1-1 of ratchet 3-1 simultaneously, contact to lock ratchet 3-2 by ratchet 3-2 with teeth groove 3-1-1 face, carrying out self-locking just locates, then rotary manual spinning roller 4-5, when manually spinning roller 4-5 rotates, rotating shaft 4-3 is rotated simultaneously, when rotating shaft 4-3 rotation, beveled end surface 4-3-1 promotion push rod 4-2 and traversing plate 4-1 on it are traversing left along the dovetail groove 2-1-1 on movable vice body 2, workpiece 7 is finely tuned and clamped and form self-locking, thereby complete Quick-clamped.In the time that workpiece 7 completes processing and need to take off, counter-rotate manual spinning roller 4-5, when manually spinning roller 4-5 counter-rotates, rotating shaft 4-3 is rotated backward simultaneously, spring 4-4 pulls traversing plate 4-1 traversing along the dovetail groove 2-1-1 on movable vice body 2 to the right, the fine adjustment self locking of removing beveled end surface 4-3-1 in rotating shaft, now can take off work 7.Then longitudinally promote backward manual spinning roller 4-5, make slide block 5-2 longitudinally slippage backward in the chute 5-1-1 of support plate 5-1, simultaneously, ratchet installing plate 3-3 is longitudinally slippage backward in through hole 2-2-1, ratchet installing plate 3-3 drives ratchet 3-2 lower end to depart from the teeth groove 3-1-1 of ratchet 3-1, and ratchet 3-2 and ratchet 3-1 are disengaged.Finally, retreat into fast certain position and unclamp manual spinning roller 4-5 again, when manually spinning roller 4-5 unclamps, stage clip 5-3 promotes slide block 5-2 and be longitudinally back to home position to front slide in the chute 5-1-1 of support plate 5-1.
Claims (6)
1. a quick-clamping self-locking flat-nose pliers, comprises fixing clamp block (1) and movable vice body (2), described fixing clamp block (1) is by being arranged on the clamp block riser (1-1) of vertical direction and being arranged on horizontal direction and forming with the clamp block base plate (1-2) that clamp block riser (1-1) is fixed together, described movable vice body (2) is by being arranged on the vice body riser (2-1) of vertical direction and being arranged on horizontal direction and forming with the vice body base plate (2-2) that vice body riser (2-1) is fixed together, described clamp block riser (1-1) is parallel to each other with vice body riser (2-1), described vice body base plate (2-2) is slidably connected with clamp block base plate (1-2), it is characterized in that: this flat-nose pliers also comprises ratchet mechanism (3), cylinder projection mechanism (4) and slip resetting-mechanism (5), described ratchet mechanism (3) comprises banded ratchet (3-1), ratchet (3-2) and ratchet installing plate (3-3), described ratchet (3-1) is fixedly connected with clamp block base plate (1-2), on described vice body base plate (2-2), offer the through hole (2-2-1) of longitudinally slippage of a described ratchet installing plate of confession (3-3), described ratchet installing plate (3-3) lower end is hinged through described through hole (2-2-1) and ratchet (3-2) upper end, and ratchet (3-2) lower end embeds in the teeth groove (3-1-1) of ratchet (3-1), described cylinder projection mechanism (4) comprises traversing plate (4-1), push rod (4-2), rotating shaft (4-3), spring (4-4) and manually spinning roller (4-5), described traversing plate (4-1) is parallel to each other and is slidably connected with vice body riser (2-1) with clamp block riser (1-1), described rotating shaft (4-3) is and is horizontally disposed with and comprises stub end and little head end, the end face of rotating shaft (4-3) stub end is and the horizontal plane crossing beveled end surface (4-3-1) that tilts, one end of described push rod (4-2) is fixedly connected with traversing plate (4-1), the beveled end surface (4-3-1) of the other end of push rod (4-2) and described rotating shaft (4-3) offsets, described slip resetting-mechanism (5) comprises support plate (5-1), slide block (5-2) and stage clip (5-3), described support plate (5-1) is parallel to each other and is fixedly mounted on described vice body base plate (2-2) with traversing plate (4-1), the two ends of described spring (4-4) respectively with traversing plate (4-1), support plate (5-1) is connected, on described support plate (5-1), longitudinally offer chute (5-1-1), described slide block (5-2) is slidably mounted in described chute (5-1-1), described stage clip (5-3) is longitudinally placed in described chute (5-1-1) and its one end and slide block (5-2) offset, described ratchet installing plate (3-3) upper end is fixedly connected with slide block (5-2), on described slide block (5-2), offer the first through hole (5-2-1), on described ratchet installing plate (3-3), offer the second through hole (3-3-1), the little head end of described rotating shaft (4-3) is through described first, the second through hole (5-2-1, 3-3-1) be fixedly connected with described manual spinning roller (4-5).
2. quick-clamping self-locking flat-nose pliers according to claim 1, it is characterized in that: described clamp block base plate (1-2) upper along laterally offer two be parallel to each other, gathering sill (1-2-1) that space certain distance arranges, described vice body base plate (2-2) be provided with two with the suitable raised line (2-2-2) of described gathering sill (1-2-1), described vice body base plate (2-2) is inlaid in and in described gathering sill (1-2-1), is formed and being slidably connected of clamp block base plate (1-2) by described raised line (2-2-2).
3. quick-clamping self-locking flat-nose pliers according to claim 1, it is characterized in that: described vice body riser (2-1) is provided with dovetail groove (2-1-1), described traversing plate (4-1) is slidably connected by described dovetail groove (2-1-1) and vice body riser (2-1).
4. quick-clamping self-locking flat-nose pliers according to claim 1, is characterized in that: the inclination angle a that the beveled end surface (4-3-1) in described rotating shaft (4-3) tilts crossing with horizontal plane is 75～85 °.
5. quick-clamping self-locking flat-nose pliers according to claim 1, is characterized in that: described push rod (4-2) is bulb end (4-2-1) with one end that beveled end surface (4-3-1) offsets.
6. according to the quick-clamping self-locking flat-nose pliers described in any one in claim 1 to 5, it is characterized in that: ratchet (3-1-2) profile of tooth of described banded ratchet (3-1) is asymmetric trapezoidal this asymmetric trapezoidal upper base (L
1) length is 0.2mm, the angle (β, θ) of two waists and teeth groove (3-1-1) bottom surface is respectively 38 °, 74 °, the bottom land (L of teeth groove (3-1-1)
2) length is 0.5mm, described ratchet (3-2) lower end embeds in teeth groove (3-1-1) and contacts with teeth groove (3-1-1) face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023847.7U CN203636467U (en) | 2014-01-15 | 2014-01-15 | Quick-clamping self-locking flat nose clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420023847.7U CN203636467U (en) | 2014-01-15 | 2014-01-15 | Quick-clamping self-locking flat nose clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203636467U true CN203636467U (en) | 2014-06-11 |
Family
ID=50867746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420023847.7U Withdrawn - After Issue CN203636467U (en) | 2014-01-15 | 2014-01-15 | Quick-clamping self-locking flat nose clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203636467U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786052A (en) * | 2014-01-15 | 2014-05-14 | 江苏省武进职业教育中心校 | Quick clamping self-locking flat-nose pliers |
| CN111536394A (en) * | 2020-05-06 | 2020-08-14 | 杭州可天信息科技有限公司 | Computer display screen fixing device based on pawl joint |
| CN112317818A (en) * | 2020-10-30 | 2021-02-05 | 江苏华龙铸铁型材有限公司 | Motor casing is workpiece fixing base for foundry goods drilling |
| CN114559270A (en) * | 2021-12-07 | 2022-05-31 | 杭州大和热磁电子有限公司 | Rapid positioning device and positioning method for semicircular product |
-
2014
- 2014-01-15 CN CN201420023847.7U patent/CN203636467U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786052A (en) * | 2014-01-15 | 2014-05-14 | 江苏省武进职业教育中心校 | Quick clamping self-locking flat-nose pliers |
| CN103786052B (en) * | 2014-01-15 | 2016-01-13 | 江苏省武进职业教育中心校 | A kind of quick-clamping self-locking flat-nose pliers |
| CN111536394A (en) * | 2020-05-06 | 2020-08-14 | 杭州可天信息科技有限公司 | Computer display screen fixing device based on pawl joint |
| CN111536394B (en) * | 2020-05-06 | 2021-12-10 | 管宗元 | Computer display screen fixing device based on pawl joint |
| CN112317818A (en) * | 2020-10-30 | 2021-02-05 | 江苏华龙铸铁型材有限公司 | Motor casing is workpiece fixing base for foundry goods drilling |
| CN114559270A (en) * | 2021-12-07 | 2022-05-31 | 杭州大和热磁电子有限公司 | Rapid positioning device and positioning method for semicircular product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140611 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |