CN107399035B - Intelligent core-pulling die - Google Patents
Intelligent core-pulling die Download PDFInfo
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- CN107399035B CN107399035B CN201710880367.0A CN201710880367A CN107399035B CN 107399035 B CN107399035 B CN 107399035B CN 201710880367 A CN201710880367 A CN 201710880367A CN 107399035 B CN107399035 B CN 107399035B
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- drive rods
- core
- drive
- core bar
- lower die
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- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an intelligent core-pulling mold which comprises a through hole core-pulling device in the vertical direction, an ejection mechanism driving device and an automatic ejection device in the horizontal direction of a product (1); the free end of a piston rod of the driving oil cylinder (18) is hinged with the first driving rod (11), and the second driving rod (12) is in rolling connection with the balance wheel (17); the product ejection rod (4) is arranged in the horizontal direction and is in transmission connection with the upper end of the rack plate (10) through the first transmission gear set (5), and the lower end of the rack plate (10) is connected with the balance wheel (17) through the linkage mechanism. After the structure is adopted, the potential safety hazard is also stopped while the production efficiency is greatly improved, and meanwhile, the cost of production equipment is greatly reduced.
Description
Technical field
The present invention relates to the technical fields of mold, are especially a kind of intelligent core-pulling die.
Background technique
Currently, the upper majority of in life or production can use plastic products, greatly the reason is that because they are easy
One-pass molding is at complicated shape, such as product 1 shown in attached drawing 1, although it is a simple product, in U-shaped bottom
Be additionally provided with through-hole 1-1, therefore, in mold design can by the ejection of the core pulling action of through-hole and product act be set as simultaneously into
Row.But this mould structure has the drawback that: on the one hand, since the stripping direction of product is vertical direction, producing
Product are when taking out, it is necessary to and it is that vertical direction takes out product, so, the opening stroke of upper mould will be designed very big,
In order to which operator is taken out product, and opening stroke is bigger, and the specification for being opened drive cylinder is bigger, other corresponding zero
The size and specification of accessory are also just designed bigger, to keep the cost of production equipment higher；On the other hand, mold molding is de-
Mould usually manually takes out, and the hand of operator will be intervened in mold, causes some potential safety problems, while production efficiency
Lowly.
Summary of the invention
The opening stroke for being opened drive cylinder can be shortened the technical problem to be solved by the invention is to provide one kind, from
And equipment cost is reduced, and replace artificial taking-up product, thus the intelligent core pulling mould realized automation, avoid security risk
Tool.
In order to solve the above technical problems, intelligence core-pulling die provided by the invention, including upper die and lower die and ejecting mechanism,
The type chamber of product is formed after upper die and lower die molding；It further includes the ejection of the through-hole core-pulling device, ejecting mechanism of vertical direction
The ejecting structure of driving device and the horizontal direction of product, ejects driving device and ejecting structure passes through linkage mechanism
Connection, through-hole core-pulling device are connect with ejection driving device；The ejection driving device includes drive cylinder, No.1 driving
Bar, No. two drive rods, No. three drive rods and balance wheel, one end of No.1 drive rod and the lower die group of mold are hinged, the other end and two
One end of number drive rod is hinged, and the other end of No. two drive rods and the lower end of No. three drive rods connect, No. three drive rods
Upper end is connect by rack pinion with ejecting mechanism, and No. three drive rod vertical directions are slidably connected in lower die group,
The piston rod free end of the drive cylinder and the middle part of No.1 drive rod are hinged, and No. two drive rods and balance wheel are rolled and connected, pendulum
Wheel is rotatably connected in lower die group；The lower end of through-hole core-pulling device is connected with No. two drive rods, and balance wheel is located at through-hole
Below No. two drive rods between core-pulling device and No. three drive rods；The ejecting structure includes product knock-pin, first
Driving gear set and rack-plate, product knock-pin is horizontally arranged, and product knock-pin by the first driving gear set with
The upper end of rack-plate is sequentially connected, and rack-plate lower end is connect with balance wheel by linkage mechanism and driven by balance wheel.
No. three drive rod vertical directions, which are slidably connected in lower die group, to be referred to, lower die group is equipped with upper guide pad under
The upper end of guide pad, No. three drive rods is slidably connected in guide pad, and lower end is slidably connected in lower guide pad；Described three
The lower end of number drive rod is equipped with idler wheel, is equipped with No. three shaft shoulders above idler wheel, socket is equipped between No. three shaft shoulders and lower guide pad
No. three springs on No. three drive rods, No. three drive rods make idler wheel contact company with No. two drive rods always by No. three springs
It connects.
No. three drive rods are equipped with rack gear on the side wall of vertical direction, also are provided with tooth on the mandril side wall of ejecting mechanism
Item passes through the second driving gear set engaged transmission between the rack gear of mandril side wall and the rack gear of No. three drive rods.
The through-hole core-pulling device includes core bar, core bar spring and idler wheel, and the upper end of the core bar is located at the through-hole of product
Place forms the type face of through-hole, and lower die group is equipped with core bar guide pad, and core bar is slidably connected with core bar guide pad；The lower end of core bar connects
Idler wheel is connect, idler wheel and No. two drive rods connect；Core bar above idler wheel is equipped with the core bar shaft shoulder, core bar guide pad and core bar
The core bar spring being socketed on core bar is equipped between the shaft shoulder, core bar contacts idler wheel with No. two drive rods always by core bar spring
Connection.
The linkage mechanism includes No. four drive rods, No. five drive rods and linkage spring；One end of No. four drive rods
It is fixedly connected on balance wheel, the other end is located at outside balance wheel and disengages or push against, No. five drive rods with one end of No. five drive rods
Middle part is hinged in lower die group, and the other end of No. five drive rods and the lower end of rack-plate are hinged；It is described linkage spring one end with
The connection of lower die group, the other end connect with No. five drive rods, and the tie point of link spring and No. five drive rods drives positioned at No. five
The hinge joint of lever itself and between the hinge joint of rack-plate.
Limiting device is equipped between the upper end and lower die group of the rack-plate, which includes gag lever post, limit bullet
Spring and limit guide block；The limit guide block is fixedly connected in lower die group, and one end of gag lever post and rack-plate push against, another
End is slidably connected with limit guide block, and gag lever post is equipped with the gag lever post shaft shoulder, the gag lever post shaft shoulder and limit close to one end of rack-plate
Limit spring is socketed on gag lever post between guide pad.
Between the ejection driving device and lower die group be equipped with position-limit mechanism, the position-limit mechanism include initial limited block and
Limited block is terminated, the initial limited block and termination limited block are located at the two sides of No.1 drive rod.
It is equipped with spacer pin below the hinge joint of No. five drive rods and lower die group, one end of spacer pin is fixedly connected on
In lower die group, the other end is support end of No. five drive rods when before by No. four drive rod triggerings.
After using the above structure, compared with prior art, the present invention having the advantage that
1) since the demoulding of product, core pulling and blanking are all completed by the action of mold body, instead of people
Work operation, therefore greatly improve production efficiency while, has also prevented security risk；
2) since the stripping direction of product is vertical direction, and the blanking direction of product be it is horizontal, therefore, if will
Upper mold, which is opened to, to pass through the stroke of product overall height, so that opening stroke is substantially reduced, it is thereby possible to select rule
The lesser die sinking drive cylinder of lattice, and other corresponding spare and accessory parts sizes and specification also accordingly become smaller, to substantially reduce production
The cost of equipment；
3) the core bar bottom end in the bottom end and through-hole core-pulling device of No. three drive rods is pushed against on No. two drive rods, and point
Not Wei Yu balance wheel two sides, so, when No. two drive rods are swung on balance wheel, on the one hand No. three drive rods on
It rises, drives mandril uplink, product is made to deviate from cavity plate；Meanwhile core bar moves down, and the through-hole on product is made to realize core pulling；Therefore, pass through
Ejection driving device realizes the core pulling of through-hole and the demoulding of product simultaneously, and structure is simple, flexible, more efficient；
4) after product stripping, by the rotation of balance wheel, No. four drive rods, No. five drive rods are further driven, finally to tooth
Batten uplink, after forcing the first driving gear set to operate, the horizontal motion of realization product knock-pin, last ejecting product,
To realize automation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of product involved in the present invention.
Fig. 2 is structural schematic diagram of the intelligent core-pulling die of the invention in molding.
Fig. 3 is structural schematic diagram of the intelligent core-pulling die of the invention in die sinking.
Fig. 4 is structural schematic diagram of the intelligent core-pulling die of the invention after die sinking.
Wherein, 1, product；1-1, through-hole；2, upper mold；3, lower die；4, product knock-pin；5, the first driving gear set；6, it limits
Position spring；7, limit guide block；8, gag lever post；9, the gag lever post shaft shoulder；10, rack-plate；11, No.1 drive rod；12, No. two drivings
Bar；13, No. three drive rods；14, No. four drive rods；15, No. five drive rods；16, link spring；17, balance wheel；18, drive cylinder；
19, No. three shaft shoulders；20, No. three springs；21, lower guide pad；22, the second driving gear set；23, upper guide pad；24, core bar axis
Shoulder；25, core bar spring；26, core bar guide pad；27, core bar；28, initial limited block；29, limited block is terminated；30, ejecting mechanism；
31, spacer pin.
Specific embodiment
Present invention will be explained in further detail with reference to the accompanying drawings and detailed description.
By Fig. 2~present invention shown in Fig. 4 intelligent core-pulling die structural schematic diagram it is found that it includes upper mold 2, lower die 3
With ejecting mechanism 30, the type chamber of product 1 is formed after upper mold 2 and the molding of lower die 3.It further includes the through-hole core pulling dress of vertical direction
It sets, the ejecting structure of the horizontal direction of the ejection driving device of ejecting mechanism 30 and product 1, ejection driving device and automatic
Liftout attachment is connected by linkage mechanism, and through-hole core-pulling device is connect with ejection driving device.The ejection driving device packet
Include drive cylinder 18, the drive rod 13 of drive rod 12, three of No.1 drive rod 11, two and balance wheel 17, the one of No.1 drive rod 11
End is hinged with the lower die group of mold, and one end of the other end and No. two drive rods 12 is hinged, the other end and three of No. two drive rods 12
The lower end of number drive rod 13 connects, and the upper end of No. three drive rods 13 is connect by rack pinion with ejecting mechanism 30,
And No. three 13 vertical directions of drive rod are slidably connected in lower die group, the piston rod free end and No.1 of the drive cylinder 18
The middle part of drive rod 11 is hinged, and No. two drive rods 12 and balance wheel 17 are rolled and connected, and balance wheel 17 is rotatably connected in lower die group.Through-hole
The lower end of core-pulling device is connected with No. two drive rods 12, and balance wheel 17 is located at through-hole core-pulling device and No. three drive rods 13
Between the lower section of No. two drive rods 12.The ejecting structure includes product knock-pin 4, the first driving gear set 5 and rack gear
Plate 10, product knock-pin 4 is horizontally arranged, and product knock-pin 4 passes through the upper of the first driving gear set 5 and rack-plate 10
End transmission connection, 10 lower end of rack-plate are connect with balance wheel 17 and are driven by balance wheel 17 by linkage mechanism.Wherein ejecting mechanism 30
For common ejecting structure, as shown in the figure, including the more upper ejector pins acted on product, the lower end of multiple upper ejector pins is logical
It crosses horizontal top to connect with lower push rod, lower push rod is slidably connected with support rod, and support rod is fixedly connected in lower die group.
13 vertical direction of No. three drive rods, which is slidably connected in lower die group, to be referred to, lower die group is equipped with upper guide pad 23
With lower guide pad 21, the upper end of No. three drive rods 13 is slidably connected in guide pad 23, and lower end is slidably connected at lower guide pad
In 21.The lower end of No. three drive rods 13 is equipped with idler wheel, No. three shaft shoulders 19 is equipped with above idler wheel, No. three shaft shoulders 19 are under
No. three springs 20 being socketed on No. three drive rods 13 are equipped between guide pad 21, No. three drive rods 13 are made by No. three springs 20
Idler wheel is connected with No. two drive rods 12 always.
No. three drive rods 13 are equipped with rack gear on the side wall of vertical direction, also set on the mandril side wall of ejecting mechanism 30
There is rack gear, passes through 22 engaged transmission of the second driving gear set between the rack gear of mandril side wall and the rack gear of No. three drive rods 13.
The through-hole core-pulling device includes core bar 27, core bar spring 25 and idler wheel, and the upper end of the core bar 27 is located at product 1
Through-hole 1-1 at form the type face of through-hole 1-1, lower die group is equipped with core bar guide pad 26, and core bar 27 and core bar guide pad 26 are sliding
Dynamic connection.The lower end of core bar 27 connects idler wheel, and idler wheel and No. two drive rods 12 connect.Core bar 27 above idler wheel is equipped with
The core bar shaft shoulder 24 is equipped with the core bar spring 25 being socketed on core bar 27, core bar 27 between core bar guide pad 26 and the core bar shaft shoulder 24
Idler wheel is connected with No. two drive rods 12 always by core bar spring 25.
The linkage mechanism includes 14, No. five drive rods 15 of No. four drive rods and linkage spring 16.No. four drive rods
14 one end is fixedly connected on balance wheel 17, and the other end is located at outside balance wheel 17 and disengages or support with one end of No. five drive rods 15
Tightly, it is hinged in lower die group in the middle part of No. five drive rods 15, the lower end of the other end and rack-plate 10 of No. five drive rods 15 is hinged.Institute
The one end for stating linkage spring 16 is connect with lower die group, and the other end is connect with No. five drive rods 15, and link spring 16 and No. five
The tie point of drive rod 15 is located at the hinge joint of No. five drive rods 15 itself and between the hinge joint of rack-plate 10.
Limiting device is equipped between the upper end and lower die group of the rack-plate 10, which includes gag lever post 8, limit
Spring 6 and limit guide block 7.The limit guide block 7 is fixedly connected in lower die group, one end of gag lever post 8 and rack-plate 10
It pushes against, the other end is slidably connected with limit guide block 7, and gag lever post 8 is equipped with the gag lever post shaft shoulder 9, limit close to one end of rack-plate 10
Limit spring 6 is socketed on gag lever post 8 between the position bar shaft shoulder 9 and limit guide block 7.
Position-limit mechanism is equipped between the ejection driving device and lower die group, which includes initial limited block 28
With termination limited block 29, the initial limited block 28 is located at the two sides of No.1 drive rod 11 with termination limited block 29.
It is equipped with spacer pin 31 below the hinge joint of No. five drive rods 15 and lower die group, one end of spacer pin 31 is fixed
It is connected in lower die group, the other end is support end of No. five drive rods 15 when before being triggered by No. four drive rods 14.
The course of work of intelligence core-pulling die of the present invention is as follows: when upper mold 2 is opened, drive cylinder 18 starts to start, driving
No.1 drive rod 11 rotates to the right, and then drives No. two drive rods 12 that cannot be detached from balance wheel 17 again while moving right,
To make No. two drive rods 12 swing, one end far from drive cylinder 18 is lifted up, and forces No. three drive rods 13 upward
It is mobile, under the transmission of rack-and-pinion, move upwards the mandril in ejecting mechanism, thus ejecting product 1.Core bar side simultaneously
No. two drive rods 12 press downwards, 27 bottom end of core bar forces core bar 27 downward after losing limitation under the action of core bar spring 25
It is mobile, so that 27 upper end of core bar be made to extract through-hole 1-1 out.When above-mentioned movement is fully finished, product 1 ejects lower die by mandril, leads to
Hole 1-1 core pulling terminates, and No. four drive rods 14 on balance wheel 17 rotate with the rotation of balance wheel 17 at this time, until No. five drives
One end of lever 15, linkage mechanism start to act.The rotation of itself occurs for No. five drive rods 15, makes the company connecting with rack-plate 10
It connects end to be lifted up, rack-plate 10, which is driven, to be moved upwards, and under the action of the first driving gear set 5, product knock-pin 4 is to the left
It moves horizontally, so that 1 ejection die of product is so far realized whole movements of automatic core-pulling blanking.
The above is only preferably feasible implementation example of the invention, cannot therefore be limiting the scope of the invention,
For those skilled in the art, it is all make with technical solution of the present invention and technical concept other are various corresponding
Change all should belong within the scope of protection of the claims of the present invention.
Claims (8)
1. a kind of intelligence core-pulling die, including upper mold (2), lower die (3) and ejecting mechanism (30), upper mold (2) and lower die (3) molding
The type chamber of product (1) is formed afterwards；It is characterized by: it further includes the through-hole core-pulling device of vertical direction, ejecting mechanism (30)
The ejecting structure of the horizontal direction of driving device and product (1) is ejected, driving device is ejected and ejecting structure passes through
Linkage mechanism connection, through-hole core-pulling device are connect with ejection driving device；The ejection driving device includes drive cylinder
(18), No.1 drive rod (11), No. two drive rods (12), No. three drive rods (13) and balance wheel (17), No.1 drive rod (11)
The lower die group of one end and mold is hinged, and the other end and one end of No. two drive rods (12) are hinged, No. two drive rods (12) it is another
End and the lower end of No. three drive rods (13) connect, and the upper end of No. three drive rods (13) passes through rack pinion and ejector
Structure (30) connection, and No. three drive rod (13) vertical directions are slidably connected in lower die group, the work of the drive cylinder (18)
Stopper rod free end and the middle part of No.1 drive rod (11) are hinged, and No. two drive rods (12) and balance wheel (17) roll and connect, balance wheel
(17) it is rotatably connected in lower die group；The lower end of through-hole core-pulling device is connected with No. two drive rods (12), and balance wheel
(17) below No. two drive rods (12) between through-hole core-pulling device and No. three drive rods (13)；The ejecting structure
Including product knock-pin (4), the first driving gear set (5) and rack-plate (10), product knock-pin (4) is horizontally arranged, and
And product knock-pin (4) is sequentially connected by the upper end of the first driving gear set (5) and rack-plate (10), rack-plate (10) lower end
It is connect by linkage mechanism with balance wheel (17) and is driven by balance wheel (17).
2. intelligence core-pulling die according to claim 1, it is characterised in that: No. three drive rods (13) vertical direction is sliding
Dynamic be connected in lower die group refer to, lower die group is equipped with upper guide pad (23) and lower guide pad (21), No. three drive rods (13)
Upper end is slidably connected in guide pad (23), and lower end is slidably connected in lower guide pad (21)；No. three drive rods
(13) lower end is equipped with idler wheel, No. three shaft shoulders (19) is equipped with above idler wheel, between No. three shaft shoulders (19) and lower guide pad (21)
Equipped with No. three springs (20) being socketed on No. three drive rods (13), No. three drive rods (13) make idler wheel by No. three springs (20)
Always it is connected with No. two drive rods (12).
3. intelligence core-pulling die according to claim 2, it is characterised in that: No. three drive rods (13) are in vertical direction
Side wall be equipped with rack gear, rack gear also is provided on the mandril side wall of ejecting mechanism (30), the rack gear of mandril side wall drives with No. three
Pass through the second driving gear set (22) engaged transmission between the rack gear of bar (13).
4. intelligence core-pulling die according to claim 1, it is characterised in that: the through-hole core-pulling device includes core bar
(27), core bar spring (25) and idler wheel, the upper end of the core bar (27) are located at formation through-hole (1- at the through-hole (1-1) of product (1)
1) type face, lower die group are equipped with core bar guide pad (26), and core bar (27) is slidably connected with core bar guide pad (26)；Core bar (27)
Lower end connect idler wheel, idler wheel and No. two drive rods (12) contact connectios；Core bar (27) above idler wheel is equipped with the core bar shaft shoulder
(24), the core bar spring (25) being socketed on core bar (27), core bar are equipped between core bar guide pad (26) and the core bar shaft shoulder (24)
(27) connect idler wheel with No. two drive rods (12) always by core bar spring (25).
5. intelligence core-pulling die according to claim 1, it is characterised in that: the linkage mechanism includes No. four drive rods
(14), No. five drive rods (15) and linkage spring (16)；One end of No. four drive rods (14) is fixedly connected on balance wheel (17)
On, the other end is located at balance wheel (17) outside and disengages or push against with one end of No. five drive rods (15), in No. five drive rods (15)
Portion is hinged in lower die group, and the lower end of the other end and rack-plate (10) of No. five drive rods (15) is hinged；The linkage spring
(16) one end is connect with lower die group, and the other end is connect with No. five drive rods (15), and the spring that links (16) and No. five drivings
The tie point of bar (15) is located at the hinge joint of No. five drive rods (15) itself and between the hinge joint of rack-plate (10).
6. intelligence core-pulling die according to claim 5, it is characterised in that: the upper end of the rack-plate (10) and lower die group
Between be equipped with limiting device, which includes gag lever post (8), limit spring (6) and limit guide block (7)；The limit
Guide pad (7) is fixedly connected in lower die group, and one end and rack-plate (10) of gag lever post (8) push against, the other end and limition orientation
Block (7) is slidably connected, gag lever post (8) close to rack-plate (10) one end be equipped with the gag lever post shaft shoulder (9), the gag lever post shaft shoulder (9) with
Limit spring (6) are socketed on gag lever post (8) between limit guide block (7).
7. intelligence core-pulling die according to claim 1, it is characterised in that: the ejection driving device and lower die group it
Between be equipped with position-limit mechanism, the position-limit mechanism include initial limited block (28) and termination limited block (29), the initial limited block
(28) two sides of No.1 drive rod (11) are located at termination limited block (29).
8. intelligence core-pulling die according to claim 5, it is characterised in that: No. five drive rods (15) and lower die group
Hinge joint below be equipped with spacer pin (31), one end of spacer pin (31) is fixedly connected in lower die group, and the other end is No. five drives
Support end of the lever (15) when before by No. four drive rod (14) triggerings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880367.0A CN107399035B (en) | 2017-09-26 | 2017-09-26 | Intelligent core-pulling die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710880367.0A CN107399035B (en) | 2017-09-26 | 2017-09-26 | Intelligent core-pulling die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107399035A CN107399035A (en) | 2017-11-28 |
| CN107399035B true CN107399035B (en) | 2019-05-03 |
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ID=60388442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710880367.0A Active CN107399035B (en) | 2017-09-26 | 2017-09-26 | Intelligent core-pulling die |
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| Country | Link |
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| CN (1) | CN107399035B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664472B (en) * | 2019-01-29 | 2020-09-22 | 集美大学 | Glass Fiber Reinforced PBT Micro Precision Injection Mould |
| CN112549279B (en) * | 2020-11-19 | 2022-03-25 | 中国核工业中原建设有限公司 | Demoulding equipment is used in production of assembled building element |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204076707U (en) * | 2014-09-11 | 2015-01-07 | 浙江黄岩红旗塑料模具厂 | The mould emptier of Mold for Plastics |
| CN106881832A (en) * | 2015-12-16 | 2017-06-23 | 重庆昇顺科技有限公司 | Automobile fitting die for processing |
-
2017
- 2017-09-26 CN CN201710880367.0A patent/CN107399035B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204076707U (en) * | 2014-09-11 | 2015-01-07 | 浙江黄岩红旗塑料模具厂 | The mould emptier of Mold for Plastics |
| CN106881832A (en) * | 2015-12-16 | 2017-06-23 | 重庆昇顺科技有限公司 | Automobile fitting die for processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107399035A (en) | 2017-11-28 |
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Effective date of registration: 20190404 Address after: 312500 No. 136-1 Qingshantou Village, Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang Weikang Electronic Technology Co.,Ltd. Address before: 315300 Xiayangpu Road, Xiayangpu Village, Xinpu Town, Cixi City, Ningbo City, Zhejiang Province Applicant before: CIXI TIANYANG GUSHU INDUSTRIAL DESIGN CO.,LTD. |
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Effective date of registration: 20220512 Address after: 315000 Ninghai County, Ningbo City, Zhejiang Province (self declaration) Patentee after: Ningbo Lixiang Tools Co.,Ltd. Address before: 312500 No. 136-1 Qingshantou Village, Yulin Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Weikang Electronic Technology Co.,Ltd. |
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Denomination of invention: Intelligent core pulling mold Granted publication date: 20190503 Pledgee: China Minsheng Bank Co.,Ltd. Ningbo Branch Pledgor: Ningbo Lixiang Tools Co.,Ltd. Registration number: Y2024980033701 |