CN214645311U - Injection mold bolt positioner - Google Patents

Injection mold bolt positioner Download PDF

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Publication number
CN214645311U
CN214645311U CN202022543844.4U CN202022543844U CN214645311U CN 214645311 U CN214645311 U CN 214645311U CN 202022543844 U CN202022543844 U CN 202022543844U CN 214645311 U CN214645311 U CN 214645311U
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CN
China
Prior art keywords
fixedly connected
injection mold
injection molding
sliding
bolt
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Active
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CN202022543844.4U
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Chinese (zh)
Inventor
周后楚
张在友
吴志军
刘应成
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Qingdao Huihongda Precision Mould Co ltd
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Qingdao Huihongda Precision Mould Co ltd
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Publication of CN214645311U publication Critical patent/CN214645311U/en
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  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model discloses an injection mold bolt positioning device in the technical field of injection mold bolt positioning, the top of an upper mold is fixedly connected with a support column, the support column sleeve is provided with a slide block, the slide block is fixedly connected with a mounting seat, the mounting seat is rotatably connected with a gear, the gear is meshed with a support plate, the support plate is movably connected with a cylindrical sleeve through a torsional spring, the top of the cylindrical sleeve is fixedly connected with a cover plate, the top of the cover plate is laminated with a fixed plate, the fixed plate is provided with a bolt hole, one side of the bolt hole is fixedly connected with a first magnet block, the fixed plate is slidably connected on the support column, the top of the support column is fixedly connected with a second magnet block, the top of the second magnet block is fixedly connected with a top plate, the middle position at the top of the upper mold is communicated with an injection molding pipe, the utility model solves the problem that the position of the bolt hole of the traditional injection molding on the injection molding, the thread direction and the thread starting position on the injection molding can not be accurately positioned, the problems of low placing efficiency and low positioning precision exist.

Description

Injection mold bolt positioner
Technical Field
The utility model relates to an injection mold bolt location technical field specifically is an injection mold bolt positioner.
Background
When the injection molding piece is subjected to injection molding, the bolt is required to be injected into the injection molding piece together, and the bolt after injection molding is required to meet the requirement of accurate positioning. The bolt hole needs accurate location in position on the injection molding, the screw thread direction on the injection molding and the initial position of screw thread, and fixed mode among the prior art is more original, has to place the problem that efficiency is low excessively, positioning accuracy is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold bolt positioner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a bolt positioning device for an injection mold comprises a base, wherein a hydraulic cylinder is fixedly connected to the middle position of the top of the base, a lower mold is fixedly connected to the top of the hydraulic cylinder, a forming cavity is formed in the top of the lower mold, the forming cavity is provided with a plurality of sliding holes which are uniformly distributed, the lower mold is provided with a sliding hole which penetrates through the lower mold from top to bottom, the sliding hole is connected with a sliding rod in a sliding manner, the bottom of the sliding rod is connected onto the base through a pipe, the edge of the top of the base is fixedly connected with at least two connecting rods, the top of each connecting rod is fixedly connected with an upper mold, the top of the upper mold is fixedly connected with a plurality of supporting columns, each supporting column is sleeved with a sliding block, the sliding block is fixedly connected with a mounting seat, the mounting seat is rotatably connected with a gear, the gear is meshed with a supporting plate, the supporting plate is movably connected with a cylindrical sleeve through a torsion spring, the cylinder cover top fixedly connected with apron, the laminating of apron top has the fixed plate, the bolt hole has been seted up to the fixed plate, one side fixedly connected with magnet piece one of bolt hole, the fixed plate sliding connection be in on the support column, the equal fixedly connected with magnet piece two in support column top, two top fixedly connected with roofs of magnet piece, it has the pipe of moulding plastics to go up mould top intermediate position intercommunication
As a further aspect of the present invention: go up the mould bottom and seted up the annular, set up porose and downthehole cover in the annular and be equipped with the cylinder pole, cylinder pole bottom fixedly connected with pressboard, this structure avoids injecting into the raw materials when being convenient for use and leaks.
As a further aspect of the present invention: the size of the pressing plate is matched with that of the ring groove, and the pressing plate can be contracted in the ring groove when the structure is convenient to use.
As a further aspect of the present invention: be provided with the spring between the hole in cylindric lock and the annular, spring top fixed connection be in on the upper die utensil, spring bottom fixed connection be in on the cylindric lock, this structure injection molding shaping back of being convenient for, spring extrusion compressed particleboard makes shaping injection molding and last mould break away from.
As a further aspect of the present invention: the slider is the design of L type, just the slider is the iron material and makes, and this structure is convenient for tie the drawing of patterns back, adsorbs the slider through two magnet pieces to reach the cylinder cover and laminate on the roof, conveniently take out the bolt.
As a further aspect of the present invention: fixedly connected with handle on the cylinder cover outside, when this structure is convenient for use, break away from bolt and mould through rotating the handle.
Compared with the prior art, the beneficial effects of the utility model are that:
in the utility model, the lower die is pushed by the hydraulic cylinder to slide upwards in the slide bar until the lower die is contacted with the upper die, the hydraulic cylinder stops working, then the fixed plate, the cylindrical sleeve and the mounting seat all slide downwards along the support column until the lower die slides to the bottommost part of the support column, the assembled bolt is rotated on the fixed plate, when one side of the bolt embedded with the iron block is adsorbed with the magnet block I, the bolt stops rotating and is put into the fixed plate, the threaded end of the bolt is inserted into the forming cavity, and finally, raw materials are injected through the injection molding pipe to wait for cooling of the raw materials; after the injection molding shaping, slide the fixed plate to two bottoms of magnet piece earlier, make a round trip to rotate the handle, the handle drives the cylinder cover and rotates, the cylinder cover drives the backup pad, the backup pad promotes gear revolve earlier, along gear revolve, break away from until bolt and fashioned injection molding, slide the slider along the support column again, slider and two absorption stop movements of magnet piece, open the pneumatic cylinder valve that loses heart at last, the pneumatic cylinder drives the bed die downwards, the spring promotes the cylinder pole downstream this moment, the cylinder pole promotes the compressed particleboard downwards, the compressed particleboard promotes fashioned injection molding, the injection molding breaks away from with last mould.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the middle sliding block of the present invention;
FIG. 3 is a schematic view of the connection structure of gears in the present invention;
fig. 4 is a schematic view of the explosion structure of the connection relationship between the bottom of the upper die and the bottom of the lower die.
In the figure: 1. a base; 2. an upper die; 3. a lower die; 4. a hydraulic cylinder; 5. a slide bar; 6. a slide hole; 7. A molding cavity; 8. a connecting rod; 9. a ring groove; 10. a spring; 11. pressing the plywood; 12. a cylindrical rod; 13. a support pillar; 14. a mounting seat; 15. a slider; 16. a cylindrical sleeve; 17. a handle; 18. a support plate; 19. a cover plate; 20. a gear; 21. a fixing plate; 22. a first magnet block; 23. a second magnet block; 24. a top plate; 25. and (5) injection molding of the pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, an injection mold bolt positioning device comprises a base 1, a hydraulic cylinder 4 is fixedly connected to a middle position of a top of the base 1, a lower mold 3 is fixedly connected to a top of the hydraulic cylinder 4, a forming cavity 7 is formed at a top of the lower mold 3, the forming cavity 7 has a plurality of uniformly distributed sliding holes 6, the lower mold 3 is provided with a plurality of sliding holes 6 which vertically penetrate, the sliding holes 6 are slidably connected with a sliding rod 5, a bottom pipe of the sliding rod 5 is connected to the base 1, a connecting rod 8 is fixedly connected to a top edge of the base 1, at least two connecting rods 8 are provided, an upper mold 2 is fixedly connected to a top of the connecting rod 8, a plurality of supporting columns 13 are fixedly connected to a top of the upper mold 2, a slider 15 is sleeved on the supporting columns 13, the slider 15 is fixedly connected with a mounting seat 14, the mounting seat 14 is rotatably connected with a gear 20, the gear 20 is meshed with a supporting plate 18, backup pad 18 has cylinder cover 16 through torsional spring swing joint, 16 top fixedly connected with apron 19 of cylinder cover, 19 top laminating of apron have fixed plate 21, the bolt hole has been seted up to fixed plate 21, one side fixedly connected with magnet piece 22 of bolt hole, fixed plate 21 sliding connection is on support column 13, the equal fixedly connected with magnet piece two 23 in support column 13 top, magnet piece two 23 top fixedly connected with roof 24, it has injection molding pipe 25 to go up 2 top intermediate position intercommunications of mould, the utility model provides a, the position of traditional injection molding bolt hole on the injection molding, the unable accurate location of screw direction and screw thread initial position on the injection molding, the existence is placed the efficiency and is crossed low, problem that positioning accuracy is not high.
The bottom of the upper die 2 is provided with a ring groove 9, a hole is formed in the ring groove 9, a cylindrical rod 12 is sleeved in the hole, and the bottom of the cylindrical rod 12 is fixedly connected with a laminated plate 11; the size of the laminated plate 11 is matched with that of the ring groove 9, and the laminated plate 11 can be contracted in the ring groove 9 when the structure is used conveniently; the spring 10 is arranged between the cylindrical rod 12 and the hole in the annular groove 9, the top of the spring 10 is fixedly connected to the upper die 2, and the bottom of the spring 10 is fixedly connected to the cylindrical rod 12, so that after the injection molding part is molded, the spring 10 extrudes the pressing plate 11 to separate the molded injection molding part from the upper die 2; the sliding block 15 is designed in an L shape, the sliding block 15 is made of iron materials, and the structure is convenient for adsorbing the sliding block 15 through the second magnet block 23 after demolding, so that the cylindrical sleeve 16 is attached to the top plate 24, and a bolt is convenient to take out; fixedly connected with handle 17 on the cylinder cover 16 outside, when this structure is convenient for use, break away from bolt and mould through rotating handle 17.
The utility model discloses a theory of operation is:
before the bolt is used for the first time, a plurality of bolts for forming are arranged and made of non-ferrous materials, an iron sheet is embedded in the same position of the bolt, a hydraulic cylinder 4 is started firstly, the hydraulic cylinder 4 pushes a lower die 3 to slide upwards in a sliding rod 5 until the lower die 3 is contacted with an upper die 2, the hydraulic cylinder 4 stops working, a fixing plate 21, a cylindrical sleeve 16 and a mounting seat 14 are all slid downwards along a supporting column 13 until the lower die is slid to the bottommost part of the supporting column 13, the assembled bolt is rotated on the fixing plate 21, when one side of the bolt embedded with the iron block is adsorbed with a magnet block I22, the bolt is stopped to be rotated and put into the fixing plate 21, the threaded end of the bolt is inserted into a forming cavity 7, and finally, raw materials are injected through an injection molding pipe 25 to wait for cooling the raw materials; after the injection molding piece is molded, firstly, the fixing plate 21 slides to the bottom of the second magnet block 23, the handle 17 is rotated back and forth, the handle 17 drives the cylindrical sleeve 16 to rotate, the cylindrical sleeve 16 drives the supporting plate 18, the supporting plate 18 firstly pushes the gear 20 to rotate, the gear 20 rotates until the bolt is separated from the molded injection molding piece, then the sliding block 15 slides along the supporting column 13, the sliding block 15 and the second magnet block 23 are adsorbed to stop moving, finally, the air release valve of the hydraulic cylinder 4 is opened, the hydraulic cylinder 4 downwards drives the lower die 3 to move downwards, the spring 10 pushes the cylindrical rod 12 to move downwards, the cylindrical rod 12 downwards pushes the pressing plate 11, the pressing plate 11 pushes the molded injection molding piece, and the injection molding piece is separated from the upper die 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an injection mold bolt positioner, includes base (1), its characterized in that: the die is characterized in that a hydraulic cylinder (4) is fixedly connected to the middle position of the top of the base (1), a lower die (3) is fixedly connected to the top of the hydraulic cylinder (4), a forming cavity (7) is formed in the top of the lower die (3), the forming cavity (7) is provided with a plurality of blocks and is uniformly distributed, a sliding hole (6) which penetrates through the lower die from top to bottom is formed in the lower die (3), a sliding rod (5) is slidably connected to the sliding hole (6), the bottom of the sliding rod (5) is connected to the base (1) in a pipe mode, a connecting rod (8) is fixedly connected to the edge of the top of the base (1), the number of the connecting rods (8) is at least two, an upper die (2) is fixedly connected to the top of the connecting rod (8), a supporting column (13) is fixedly connected to the top of the upper die (2), the supporting column (13) is provided with a plurality of sliding blocks (15) in a sleeved mode, slider (15) fixedly connected with mount pad (14), mount pad (14) rotate and are connected with gear (20), gear (20) meshing has backup pad (18), backup pad (18) have cylinder cover (16) through torsional spring swing joint, cylinder cover (16) top fixedly connected with apron (19), apron (19) top laminating has fixed plate (21), the bolt hole has been seted up in fixed plate (21), one side fixedly connected with magnet piece (22) of bolt hole, fixed plate (21) sliding connection be in on support column (13), the equal fixedly connected with magnet piece two (23) in support column (13) top, magnet piece two (23) top fixedly connected with roof (24), it has injection molding pipe (25) to go up mould (2) top intermediate position intercommunication.
2. The injection mold bolt positioning device of claim 1, wherein: go up mould (2) bottom and seted up annular (9), it is equipped with hole and downthehole cover and is equipped with cylinder pole (12) to have seted up in annular (9), cylinder pole (12) bottom fixedly connected with pressfitting board (11).
3. An injection mold bolt positioning device as defined in claim 2, wherein: the size of the laminated plate (11) is matched with that of the ring groove (9).
4. An injection mold bolt positioning device as defined in claim 2, wherein: be provided with spring (10) between cylinder pole (12) and the hole in annular (9), spring (10) top fixed connection be in on last mould (2), spring (10) bottom fixed connection be in on cylinder pole (12).
5. The injection mold bolt positioning device of claim 1, wherein: the sliding block (15) is designed in an L shape, and the sliding block (15) is made of iron materials.
6. The injection mold bolt positioning device of claim 1, wherein: the outer part of the cylindrical sleeve (16) is fixedly connected with a handle (17).
CN202022543844.4U 2020-11-06 2020-11-06 Injection mold bolt positioner Active CN214645311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022543844.4U CN214645311U (en) 2020-11-06 2020-11-06 Injection mold bolt positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022543844.4U CN214645311U (en) 2020-11-06 2020-11-06 Injection mold bolt positioner

Publications (1)

Publication Number Publication Date
CN214645311U true CN214645311U (en) 2021-11-09

Family

ID=78445045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022543844.4U Active CN214645311U (en) 2020-11-06 2020-11-06 Injection mold bolt positioner

Country Status (1)

Country Link
CN (1) CN214645311U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116277796A (en) * 2023-04-04 2023-06-23 江苏惠利隆塑业集团有限公司 Processing and forming equipment and processing method of injection molding piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116277796A (en) * 2023-04-04 2023-06-23 江苏惠利隆塑业集团有限公司 Processing and forming equipment and processing method of injection molding piece
CN116277796B (en) * 2023-04-04 2023-11-14 江苏惠利隆塑业集团有限公司 Processing and forming equipment and processing method of injection molding piece

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