CN221540547U - Injection molding and demolding mechanism for automobile plastic accessories - Google Patents
Injection molding and demolding mechanism for automobile plastic accessories Download PDFInfo
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- CN221540547U CN221540547U CN202323496606.2U CN202323496606U CN221540547U CN 221540547 U CN221540547 U CN 221540547U CN 202323496606 U CN202323496606 U CN 202323496606U CN 221540547 U CN221540547 U CN 221540547U
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- injection molding
- fixedly connected
- sliding
- mount pad
- plate
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- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 238000001746 injection moulding Methods 0.000 title claims abstract description 23
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding demoulding mechanism of an automobile plastic part, which relates to the technical field of injection molding moulds and comprises a bottom plate and a mounting seat, wherein four corners of the upper surface of the bottom plate are fixedly connected with a supporting plate through supporting columns, the mounting seat is arranged on the upper surface of the bottom plate, first electric push rods are fixedly arranged on the left side and the right side of the mounting seat, the output ends of the first electric push rods penetrate through the outer side wall of the mounting seat and are fixedly connected with sliding blocks, and sliding grooves are formed in the mounting seat. This mechanism drives the slider through first electric putter and removes, and then drives roof upwards slowly moving through first connecting block, connecting rod and second connecting block, and then it is ejecting with the plastics accessory, avoids appearing the plastics accessory and receives the too big problem that causes the damage of impulsive force, and can dismantle movable mould and cover half through the bolt to change it, the plastics accessory of the different specifications of injection moulding die of being convenient for has improved certain practicality.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection demolding mechanism for automobile plastic accessories.
Background
The injection mold is a tool used in the plastic injection molding process, and consists of a plurality of parts, including a mold shell, a mold cavity, a mold core, an ejection device and the like, and the main function of a demolding mechanism in the injection mold is to separate a cooled plastic accessory from the mold.
The Chinese patent provides a demoulding mechanism (CN 201921012912.5) of an automobile plastic accessory plastic mould, which comprises a mould base, four corners at the top end of the mould base are all fixed with guide posts, a fixed mould is arranged above the mould base, buffer springs with the bottom ends connected with the mould base are all fixed at the four corners at the bottom of the fixed mould, top plates are all installed at the top ends of the guide posts, and hydraulic cylinders are fixed at the top ends of the top plates. According to the utility model, the movable die is lifted along the guide post, and meanwhile, when the die is closed, the movable die presses down the fixed die, and the fixed die moves along the sliding groove on the inner wall of the die holder through the sliding blocks on the two sides of the bottom of the fixed die, so that the rigidity of the die is ensured, the die closing and the die releasing of the die can be more stable, and the shaking of the die due to insufficient rigidity is avoided, so that the die closing efficiency is improved.
Above-mentioned scheme is mainly carried out the drawing of patterns to plastic accessory through the elasticity of powerful spring, and when this mode can appear the movable mould and break away from the cover half, plastic accessory is popped out, and then probably leads to the fact the damage to plastic accessory, influences shaping efficiency, provides an injection molding demoulding mechanism of auto plastic accessory for this and solves above-mentioned problem.
Disclosure of utility model
In order to solve the technical problem, the injection molding demoulding mechanism for the automobile plastic accessories is provided, and the technical scheme solves the problems that the existing mechanism provided in the background art carries out demoulding on the plastic accessories through the elasticity of a powerful spring, when a movable die possibly breaks away from a fixed die, the plastic accessories are ejected out, the plastic accessories fall down, damage is caused to the plastic accessories, and injection molding efficiency is affected.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an injection molding demoulding mechanism of auto plastic accessory, includes bottom plate and mount pad, upper surface four corners position department of bottom plate all passes through support column and backup pad fixed connection, the upper surface of bottom plate is provided with the mount pad, the equal fixed mounting in left and right sides of mount pad has first electric putter, the lateral wall and the slider fixed connection of mount pad are run through to first electric putter's output, the spout has been seted up to the inside of mount pad, rectangular channel has been seted up at the top of mount pad, the top of mount pad passes through bolt and the fixed setting of cover half, the plate groove has been seted up on the surface of cover half, the upper surface bilateral symmetry position department fixed mounting of backup pad has the second electric putter, the output of second electric putter runs through the upper surface of backup pad and with movable plate fixed connection, the bottom of movable plate passes through bolt and movable mould fixed setting.
Optionally, spout and slider sliding connection, the guide way has been seted up to the lower surface of spout, the bottom fixedly connected with first guide block of slider, first guide block and guide way sliding connection.
Optionally, the rectangular groove is communicated with the chute, a first connecting block is fixedly connected to the right side of the sliding block, the first connecting block is in transmission connection with the connecting rod through a connecting shaft, and the connecting rod is in transmission connection with the second connecting block through the connecting shaft.
Optionally, the top fixedly connected with roof of second connecting block, the inside wall of rectangular channel is close to upper position department fixedly connected with stopper, the upper surface butt of roof and stopper, the upper surface bilateral symmetry position department of mount pad is all seted up flutedly.
Optionally, the board groove is connected with roof sliding, the bottom surface bilateral symmetry position department of cover half all fixedly connected with fixture block, fixture block and recess grafting.
Optionally, the surface four corners position department of movable plate all fixedly connected with second guide block, second guide block and support column sliding connection, the surface central point department of movable plate has seted up the hole of moulding plastics.
Optionally, a through hole is formed in the center of the surface of the movable mold, and the through hole is communicated with the injection molding hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. The mechanism drives the sliding block to move through the first electric push rod, and then drives the top plate to move upwards slowly through the first connecting block, the connecting rod and the second connecting block, so that plastic fittings are ejected out, and the problem that the plastic fittings are damaged due to overlarge impact force is avoided.
2. The mechanism drives the moving plate to move up and down through the second electric push rod, so that the moving die moves up and down, is tightly attached to the fixed die, a sealing die is formed, and a melt enters the die through an injection molding opening.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is an enlarged partial schematic view at a in fig. 2.
Reference numerals illustrate:
1. A bottom plate; 11. a support column; 12. a support plate;
2. A mounting base; 21. a first electric push rod; 22. a slide block; 23. a chute; 24. a guide groove; 25. a first guide block; 26. rectangular grooves; 27. a first connection block; 28. a connecting rod; 29. a second connection block; 210. a top plate; 211. a limiting block; 212. a groove;
3. A fixed mold; 31. a plate groove; 32. a clamping block;
4. A second electric push rod; 41. a moving plate; 42. a second guide block; 43. injection molding holes;
5. a movable mold; 51. and a through hole.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, an injection demoulding mechanism of automotive plastic accessories comprises a bottom plate 1 and a mounting seat 2, the four corners of the upper surface of the bottom plate 1 are fixedly connected with a supporting plate 12 through supporting columns 11, the mounting seat 2 is arranged on the upper surface of the bottom plate 1, first electric push rods 21 are fixedly arranged on the left side and the right side of the mounting seat 2, the output ends of the first electric push rods 21 penetrate through the outer side walls of the mounting seat 2 and are fixedly connected with sliding blocks 22, sliding grooves 23 are formed in the mounting seat 2, the sliding grooves 23 are in sliding connection with the sliding blocks 22, guide grooves 24 are formed in the lower surface of the sliding grooves 23, first guide blocks 25 are fixedly connected with first guide blocks 25, rectangular grooves 26 are formed in the top of the mounting seat 2 and are communicated with the sliding grooves 23, first connecting blocks 27 are fixedly connected on the right side of the sliding blocks 22 through connecting shafts and connecting rods 28, the connecting rods 28 are in transmission connection with second connecting blocks 29 through connecting shafts, top fixedly connected with top plates 210 of the second connecting blocks 29, sliding blocks 210 are fixedly connected with the inner side walls of the rectangular grooves 26, limiting blocks 210 are fixedly connected with the upper side walls of the sliding blocks 22, the upper side edges of the sliding blocks 210 are fixedly connected with the sliding blocks 211 on the sliding blocks 22, and the upper surfaces of the sliding blocks 21 are in the sliding connection with the upper surfaces of the sliding blocks 22, and the sliding blocks 22 are further arranged on the sliding blocks, and the sliding blocks are further, and the sliding blocks are prevented from being damaged by the sliding blocks 21 and the sliding blocks 22 and further arranged on the right side surfaces of the sliding blocks 21.
Alternatively, as shown in fig. 2, the top of the mounting seat 2 is fixedly arranged with the fixed die 3 through a bolt, the surface of the fixed die 3 is provided with a plate groove 31, the plate groove 31 is in sliding connection with the top plate 210, the bottom surface bilateral symmetry position of the fixed die 3 is fixedly connected with a clamping block 32, the clamping block 32 is inserted into the groove 212, the fixed die 3 can be disassembled and replaced through the bolt, the top plate 210 slides along the inside of the plate groove 31, the upper surface bilateral symmetry position of the supporting plate 12 is fixedly provided with a second electric push rod 4, the output end of the second electric push rod 4 penetrates through the upper surface of the supporting plate 12 and is fixedly connected with the moving plate 41, four corners of the surface of the moving plate 41 are fixedly connected with a second guide block 42, the second guide block 42 is in sliding connection with the supporting column 11, the surface centering position of the moving plate 41 is provided with an injection hole 43, the bottom of the moving plate 41 is fixedly arranged with the moving die 5 through the bolt, the through hole 51 is communicated with the injection hole 43, the second electric push rod 4 is started, the output end of the second electric push rod 4 drives the moving plate 41 to move the moving plate 11 along the second guide block 42 to move down the fixed die 5, and then the moving die 3 can be disassembled and replaced through the moving die 5, and the moving die 3 can be sealed and then be moved into the die 3 through the injection hole 43.
The working principle of the utility model is as follows: firstly, selecting a corresponding fixed die 3 and a corresponding movable die 5 according to automobile plastic accessories needing to be molded, after the corresponding fixed die 3 and the corresponding movable die 5 are selected, respectively and fixedly installed above an installation seat 2 and below a moving plate 41 through bolts, then starting a second electric push rod 4, driving the moving plate 41 to move up and down along a supporting column 11 through a second guide block 42 by the output end of the second electric push rod 4, further enabling the movable die 5 to move downwards to be attached to the fixed die 3 to form a sealing die, enabling plastic liquid to enter the die through an injection molding hole 43, so that the plastic accessories are molded and cooled, separating the movable die 5 from the fixed die 3 after the plastic accessories are molded, starting a first electric push rod 21, driving a sliding block 22 to slide along the inside of a sliding groove 23 by the output end of the first electric push rod 21, limiting the sliding block 22 through a first guide block 25 and a guide groove 24, further driving a top plate 210 to move up and down slowly through a first connecting block 27, a connecting rod 28 and a second connecting block 29, and then ejecting the plastic accessories, and completing a demolding process.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An injection molding demoulding mechanism of an automobile plastic accessory, which is characterized in that: including bottom plate (1) and mount pad (2), the upper surface four corners position department of bottom plate (1) all passes through support column (11) and backup pad (12) fixed connection, the upper surface of bottom plate (1) is provided with mount pad (2), the equal fixed mounting in the left and right sides of mount pad (2) has first electric putter (21), the output of first electric putter (21) runs through the lateral wall of mount pad (2) and with slider (22) fixed connection, spout (23) have been seted up to the inside of mount pad (2), rectangular channel (26) have been seted up at the top of mount pad (2), the top of mount pad (2) is through bolt and cover half (3) fixed setting, plate groove (31) have been seted up on the surface of cover half (3), the upper surface bilateral symmetry position department fixed mounting of backup pad (12) has second electric putter (4), the output of second electric putter (4) runs through the upper surface of backup pad (12) and with movable plate (41) fixed connection, movable plate (41) bottom through the bottom of movable plate (41) and movable mould (5) fixed setting.
2. An injection molding and demolding mechanism for automotive plastic parts according to claim 1, wherein: the sliding chute (23) is in sliding connection with the sliding block (22), a guide groove (24) is formed in the lower surface of the sliding chute (23), a first guide block (25) is fixedly connected to the bottom of the sliding block (22), and the first guide block (25) is in sliding connection with the guide groove (24).
3. An injection molding and demolding mechanism for automotive plastic parts according to claim 1, wherein: the rectangular groove (26) is communicated with the sliding groove (23), a first connecting block (27) is fixedly connected to the right side of the sliding block (22), the first connecting block (27) is in transmission connection with a connecting rod (28) through a connecting shaft, and the connecting rod (28) is in transmission connection with a second connecting block (29) through the connecting shaft.
4. An injection molding and demolding mechanism for automotive plastic parts according to claim 3, wherein: the top fixedly connected with roof (210) of second connecting block (29), the inside wall of rectangular channel (26) is close to upper position department fixedly connected with stopper (211), roof (210) and the upper surface butt of stopper (211), recess (212) have all been seted up to upper surface bilateral symmetry position department of mount pad (2).
5. An injection molding and demolding mechanism for automotive plastic parts according to claim 1, wherein: the plate groove (31) is in sliding connection with the top plate (210), clamping blocks (32) are fixedly connected to the left-right symmetrical positions of the bottom surface of the fixed die (3), and the clamping blocks (32) are inserted into the grooves (212).
6. An injection molding and demolding mechanism for automotive plastic parts according to claim 1, wherein: the surface four corners position department of movable plate (41) all fixedly connected with second guide block (42), second guide block (42) and support column (11) sliding connection, injection molding hole (43) have been seted up in the surface intermediate position department of movable plate (41).
7. An injection molding and demolding mechanism for automotive plastic parts according to claim 1, wherein: a through hole (51) is formed in the center of the surface of the movable die (5), and the through hole (51) is communicated with the injection molding hole (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323496606.2U CN221540547U (en) | 2023-12-21 | 2023-12-21 | Injection molding and demolding mechanism for automobile plastic accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323496606.2U CN221540547U (en) | 2023-12-21 | 2023-12-21 | Injection molding and demolding mechanism for automobile plastic accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221540547U true CN221540547U (en) | 2024-08-16 |
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ID=92248546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323496606.2U Active CN221540547U (en) | 2023-12-21 | 2023-12-21 | Injection molding and demolding mechanism for automobile plastic accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221540547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119871806A (en) * | 2025-03-18 | 2025-04-25 | 江苏意航汽车部件技术有限公司 | Automobile tail lamp cover processing die easy to demould |
-
2023
- 2023-12-21 CN CN202323496606.2U patent/CN221540547U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119871806A (en) * | 2025-03-18 | 2025-04-25 | 江苏意航汽车部件技术有限公司 | Automobile tail lamp cover processing die easy to demould |
| CN119871806B (en) * | 2025-03-18 | 2025-10-31 | 江苏意航汽车部件技术有限公司 | An easy-to-demold automotive taillight cover processing mold |
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