CN219028290U

CN219028290U - Injection mold capable of effectively reducing defective products

Info

Publication number: CN219028290U
Application number: CN202222998662.5U
Authority: CN
Inventors: 张伟; 吕秀贞; 李景翰
Original assignee: Kushan Dachuan Plastic Cement Industry Co ltd
Current assignee: Kushan Dachuan Plastic Cement Industry Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-16
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an injection mold capable of effectively reducing defective products, and relates to the technical field of injection molding; the utility model comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly provided with a side plate, the upper surface of the side plate is fixedly provided with a transverse plate, the interior of the transverse plate is fixedly provided with an air cylinder, the upper surface of the bottom plate is fixedly provided with a buffer seat beside the side plate, the upper surface of the bottom plate is fixedly provided with a lower die which is matched with the buffer seat through an upper die seat, so that the situation that the upper die and the lower die are misplaced due to collision caused by overlarge pressure when the upper die and the lower die are matched with each other is prevented, the situation that the upper die and the lower die are misplaced can be prevented through the matching of a locating rod and a cavity, and the two-way threaded rod slides along with a sliding sleeve through the matching of a motor and the two-way threaded rod, so that the sliding sleeve moves along with a clamping plate, and is clamped through the clamping plate when the upper die and the lower die are matched with each other, the quality of products can be improved, and defective products are prevented.

Description

Injection mold capable of effectively reducing defective products

Technical Field

The utility model relates to the technical field of injection mold devices, in particular to an injection mold capable of effectively reducing defective products.

Background

The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, the mold is a tool for manufacturing molded articles, the tool is composed of various parts, different molds are composed of different parts, in the use process of the existing injection mold, the inaccuracy of the positioning of an upper mold and a lower mold of the mold is often caused, the method is mainly characterized in that the mold clamping of the upper mold and the lower mold is mainly realized, if the precision is inaccurate during the mold clamping, the mode of the whole product is directly influenced, if the deviation is overlarge, the quality of the product is greatly reduced, the injection molding is required to be carried out again, the burden of workers is increased, the injection molding efficiency is reduced, and aiming at the problems, the inventor proposes an injection mold for effectively reducing the defective product.

Disclosure of Invention

In order to solve the problems that in the use process of the existing injection mold, the positioning of an upper mold and a lower mold of the mold is inaccurate, the mold clamping of the upper mold and the lower mold is mainly reflected, if the precision is inaccurate during the mold clamping, the pattern of the whole product is directly affected, if the deviation is overlarge, the quality of the product is greatly reduced, the injection molding is required to be carried out again, and the burden of workers is increased and the injection molding efficiency is reduced; the utility model aims to provide an injection mold capable of effectively reducing defective products.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an effectively reduce injection mold of defective goods, includes the bottom plate, fixed surface installs the curb plate on the bottom plate, fixed surface installs the diaphragm on the curb plate, fixed mounting has the cylinder in the diaphragm, the bottom plate upper surface is located curb plate one side fixed mounting and has the buffer seat, fixed mounting has the lower mould between the buffer seat on the bottom plate upper surface, the standing groove has been seted up to the bottom plate upper surface, first spout has been seted up to standing groove one side, fixed surface installs the supporting leg under the bottom plate, bi-directional threaded rod is installed to the standing groove internal rotation, bi-directional threaded rod one end fixed mounting has the motor.

Preferably, a second sliding groove is formed in one side of the side plate, an upper die holder is fixedly arranged at the output end of the air cylinder, a first sliding block is fixedly arranged on one side of the upper die holder, the first sliding block is matched with the second sliding groove, an upper die is fixedly arranged on the lower surface of the upper die holder, a female die is formed on the lower surface of the upper die, positioning rods are fixedly arranged at two ends of the lower surface of the upper die, and an injection molding pipe is fixedly arranged on the upper surface of the upper die.

Preferably, a spring is elastically installed in the buffer seat, a pressing sheet is fixedly installed at the upper end of the spring, a compression rod is fixedly installed on the upper surface of the pressing sheet, a male die is fixedly installed on the upper surface of the lower die, cavities are formed in the two ends of the upper surface of the lower die, and the cavities are matched with the positioning rods.

Preferably, the surface of the bidirectional threaded rod is rotatably provided with the sliding sleeve, one side surface of the sliding sleeve is fixedly provided with the second sliding block, the second sliding block is matched with the first sliding groove, one end of the bidirectional threaded rod is rotatably provided with the bearing, the bearing is fixedly arranged in the placing groove, the upper surface of the sliding sleeve is fixedly provided with the connecting frame, and one side surface of the connecting frame is fixedly provided with the clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the mutual matching of the upper die base and the buffer base, the situation that the upper die and the lower die are dislocated due to collision caused by excessive pressure when the upper die and the lower die are attached is prevented, the situation that the upper die and the lower die are dislocated can be prevented through the mutual matching of the positioning rod and the cavity, and the bidirectional threaded rod slides along with the sliding sleeve through the mutual matching of the motor and the bidirectional threaded rod, so that the sliding sleeve moves along with the clamping plate, and the clamping plate clamps the upper die and the lower die when the upper die and the lower die are attached, thereby improving the quality of products and preventing the occurrence of defective products.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the front view structure of the present utility model.

FIG. 3 is a schematic view of the structure of the base plate of the present utility model.

Fig. 4 is a schematic diagram of the upper die structure of the present utility model.

Fig. 5 is a schematic view of the anatomy of the cushion seat of the present utility model.

FIG. 6 is a schematic view of the lower die structure of the present utility model.

Fig. 7 is a schematic view of the structure of the bidirectional threaded rod of the present utility model.

In the figure: 1. a bottom plate; 11. a placement groove; 12. a first chute; 13. support legs; 2. a side plate; 21. a second chute; 22. a cross plate; 221. a cylinder; 23. an upper die holder; 231. a first slider; 3. an upper die; 31. a female die; 32. a positioning rod; 33. injection molding a tube; 4. a buffer seat; 41. a spring; 42. tabletting; 43. a compression rod; 5. a lower die; 51. a male die; 52. a cavity; 6. a motor; 61. a two-way threaded rod; 62. a sliding sleeve; 621. a second slider; 63. a connecting frame; 631. a clamping plate; 64. and (3) a bearing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-7, the utility model provides an injection mold for effectively reducing defective products, which comprises a bottom plate 1, wherein a side plate 2 is fixedly arranged on the upper surface of the bottom plate 1, a transverse plate 22 is fixedly arranged on the upper surface of the side plate 2, an air cylinder 221 is fixedly arranged in the transverse plate 22, a buffer seat 4 is fixedly arranged beside the side plate 2 on the upper surface of the bottom plate 1, a lower mold 5 is fixedly arranged between the buffer seats 4 on the upper surface of the bottom plate 1, a placing groove 11 is formed on the upper surface of the bottom plate 1, a first sliding groove 12 is formed on one side of the placing groove 11, a supporting leg 13 is fixedly arranged on the lower surface of the bottom plate 1, a bidirectional threaded rod 61 is fixedly arranged in the placing groove 11, and one end of the bidirectional threaded rod 61 is fixedly provided with a motor 6.

Through adopting above-mentioned technical scheme, curb plate 2 is used for supporting diaphragm 22 and upper die base 23, and diaphragm 22 is used for fixed cylinder 221, makes the stable work of cylinder 221, and buffer seat 4 is used for preventing that the pressure is too big when last mould 3 and lower mould 5 laminate mutually, leads to the collision to take place the dislocation, moulds plastics through the mutually supporting of last mould 3 and lower mould 5, and standing groove 11 is used for placing two-way threaded rod 61, through the mutually supporting of second slider 621 and first spout 12, makes sliding sleeve 62 better slip, through the mutually supporting of motor 6 and two-way threaded rod 61, makes two-way threaded rod 61 carry sliding sleeve 62 to make sliding sleeve 62 carry splint 631 remove.

The second chute 21 is arranged on one side of the side plate 2, the upper die holder 23 is fixedly arranged at the output end of the air cylinder 221, the first sliding block 231 is fixedly arranged on one side of the upper die holder 23, the first sliding block 231 is matched with the second chute 21, the upper die 3 is fixedly arranged on the lower surface of the upper die holder 23, the female die 31 is arranged on the lower surface of the upper die 3, the positioning rods 32 are fixedly arranged on the two ends of the lower surface of the upper die 3, and the injection molding pipe 33 is fixedly arranged on the upper surface of the upper die 3.

Through adopting above-mentioned technical scheme, through the mutually supporting of cylinder 221 and upper die base 23, make cylinder 221 leg move upper die base 23 and remove, through the mutually supporting of first slider 231 and second spout 21, make the better slip of upper die base 23, through the mutually supporting of locating lever 32 and cavity 52, can prevent that upper die 3 and lower die 5 from taking place the condition of dislocation, injection pipe 33 is used for filling injection molding liquid.

The spring 41 is elastically installed in the buffer seat 4, the pressing piece 42 is fixedly installed at the upper end of the spring 41, the compression rod 43 is fixedly installed on the upper surface of the pressing piece 42, the male die 51 is fixedly installed on the upper surface of the lower die 5, the cavities 52 are formed in the two ends of the upper surface of the lower die 5, and the cavities 52 are matched with the positioning rods 32.

Through adopting above-mentioned technical scheme, through the mutually supporting of compression pole 43 and spring 41, the pressure is too big when preventing that upper die 3 and lower mould 5 from laminating mutually, leads to the collision to take place the dislocation, through the mutually supporting of terrace die 51 and die 31, realizes moulding plastics, through the mutually supporting of locating lever 32 and cavity 52, can prevent that upper die 3 and lower mould 5 from taking place the condition of dislocation.

The surface of the bidirectional threaded rod 61 is rotatably provided with the sliding sleeve 62, one side surface of the sliding sleeve 62 is fixedly provided with the second sliding block 621, the second sliding block 621 is matched with the first sliding groove 12, one end of the bidirectional threaded rod 61 is rotatably provided with the bearing 64, the bearing 64 is fixedly arranged in the placing groove 11, the upper surface of the sliding sleeve 62 is fixedly provided with the connecting frame 63, and one side surface of the connecting frame 63 is fixedly provided with the clamping plate 631.

Through adopting above-mentioned technical scheme, through the mutually supporting of motor 6 and two-way threaded rod 61, make two-way threaded rod 61 take sliding sleeve 62 to make sliding sleeve 62 take splint 631 to remove, carry out the centre gripping through splint 631 to it when last mould 3 and lower mould 5 laminating, can be better fix a position.

Working principle: when injection molding is performed, firstly, the air cylinder 221 is matched with the upper die holder 23, the air cylinder 221 pushes the upper die holder 23 to enable the upper die 3 to be attached to the lower die 5, then the upper die 3 and the lower die 5 are clamped through the clamping plate 631, the bidirectional threaded rod 61 is enabled to slide with the sliding sleeve 62 through the matching of the motor 6 and the bidirectional threaded rod 61, the sliding sleeve 62 is enabled to move with the clamping plate 631, when the upper die 3 and the lower die 5 are attached, the clamping plate 631 is used for clamping the upper die 3 and the lower die 5, and injection molding liquid is filled into the injection molding pipe 33.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Injection mold capable of effectively reducing defective products, comprising a bottom plate (1), and characterized in that: the utility model discloses a motor, including bottom plate (1), lateral plate (2) upper surface fixed mounting has curb plate (22), fixed mounting has cylinder (221) in curb plate (22), bottom plate (1) upper surface is located curb plate (2) one side fixed mounting and has buffer seat (4), bottom plate (1) upper surface is located between buffer seat (4) fixed mounting has lower mould (5), standing groove (11) have been seted up to bottom plate (1) upper surface, bi-directional threaded rod (61) are installed in standing groove (11) internal rotation, bi-directional threaded rod (61) one end fixed mounting has motor (6).

2. An injection mould for effectively reducing defective products according to claim 1, characterized in that a first chute (12) is provided on one side of the placement groove (11), and support legs (13) are fixedly mounted on the lower surface of the bottom plate (1).

3. An injection mold for effectively reducing defective products according to claim 1, characterized in that a second chute (21) is formed on one side of the side plate (2), an upper mold base (23) is fixedly mounted at the output end of the air cylinder (221), a first sliding block (231) is fixedly mounted on one side of the upper mold base (23), and the first sliding block (231) is mutually matched with the second chute (21).

4. An injection mold for effectively reducing defective products according to claim 3, characterized in that an upper mold (3) is fixedly mounted on the lower surface of the upper mold base (23), a female mold (31) is arranged on the lower surface of the upper mold (3), positioning rods (32) are fixedly mounted on two ends of the lower surface of the upper mold (3), and an injection molding pipe (33) is fixedly mounted on the upper surface of the upper mold (3).

5. An injection mold for effectively reducing defective products according to claim 1, characterized in that a spring (41) is elastically installed in the buffer seat (4), a pressing sheet (42) is fixedly installed at the upper end of the spring (41), and a compression rod (43) is fixedly installed at the upper surface of the pressing sheet (42).

6. An injection mold for effectively reducing defective products according to claim 4, characterized in that a male die (51) is fixedly mounted on the upper surface of the lower die (5), cavities (52) are formed at two ends of the upper surface of the lower die (5), and the cavities (52) are mutually matched with the positioning rods (32).

7. An injection mold for effectively reducing defective products according to claim 2, characterized in that the surface of the bidirectional threaded rod (61) is rotatably provided with a sliding sleeve (62), a second sliding block (621) is fixedly provided on one side surface of the sliding sleeve (62), the second sliding block (621) is mutually matched with the first sliding groove (12), one end of the bidirectional threaded rod (61) is rotatably provided with a bearing (64), and the bearing (64) is fixedly provided in the placing groove (11).

8. An injection mold for effectively reducing defective products according to claim 7, characterized in that a connecting frame (63) is fixedly installed on the upper surface of the sliding sleeve (62), and a clamping plate (631) is fixedly installed on one side surface of the connecting frame (63).