CN219466735U

CN219466735U - Plastic mold secondary ejection inclined core pulling device

Info

Publication number: CN219466735U
Application number: CN202320535018.6U
Authority: CN
Inventors: 袁寿斌
Original assignee: Dongguan Xutongda Mould Plastic Co ltd
Current assignee: Dongguan Xutongda Mould Plastic Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-04
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of plastic molds, in particular to a plastic mold secondary ejection inclined core pulling device which comprises a lower template, wherein a pushing structure is arranged on the surface of the lower template, the pushing structure comprises a mounting hole, the mounting hole is formed in the surface of the lower template, a push rod is connected to the inner wall of the mounting hole in a sliding mode, a rectangular plate is fixedly arranged on the surface of the push rod, a bolt is connected to the inner thread of the rectangular plate, a fixing cylinder is connected to the arc surface of the bolt in a threaded mode, the surface of the fixing cylinder is fixedly connected with the lower template, a rotary cylinder is sleeved on the arc surface of the bolt in a rotating mode, a shielding rope is fixedly arranged on the surface of the rotary cylinder, and one end, far away from the rotary cylinder, of the shielding rope is fixedly connected with the rectangular plate. The utility model solves the defects that in the prior art, when a worker demolds a part, the worker is easy to strain a product or deform the product, thereby damaging the product.

Description

Plastic mold secondary ejection inclined core pulling device

Technical Field

The utility model relates to the technical field of plastic molds, in particular to a secondary ejection inclined core pulling device of a plastic mold.

Background

The mold is a mold for manufacturing a part, the existing mold comprises a plastic mold and the like, the plastic mold can manufacture an object into a required shape by utilizing plastic, with the development of society, the plastic mold is more and more composed of an upper template and a lower template, and the part manufactured by the plastic mold is generally clamped in the lower template.

When the demolding is carried out on the component, as the existing mold ejection system is mainly provided with the one-time ejection mechanism, when the component is demolded, a worker can easily strain a product or deform the product, so that the product is damaged, the worker needs to manufacture the component again, and the cost is increased.

Therefore, the utility model provides a plastic mold secondary ejection inclined core pulling device.

Disclosure of Invention

The utility model aims to solve the defect that products are easily damaged by pulling or deforming products when workers demould the components in the prior art, and provides a plastic mold secondary ejection inclined core pulling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a plastics mould secondary ejecting inclined core pulling device, includes the lower bolster, the surface of lower bolster is equipped with pushing structure, pushing structure includes the mounting hole, the surface at the lower bolster is seted up to the mounting hole, the inner wall sliding connection of mounting hole has the push rod, the fixed surface of push rod installs the rectangular plate, the inside threaded connection of rectangular plate has the bolt, the arc surface threaded connection of bolt has a fixed section of thick bamboo, the surface and the lower bolster fixed connection of fixed section of thick bamboo.

The effects achieved by the components are as follows: through setting up the promotion structure, can assist the staff to push out the part secondary in the mould, reduce the damage that the part received in the drawing of patterns process.

Preferably, the arc surface of the bolt is rotationally sleeved with a rotary drum, a shielding rope is fixedly arranged on the surface of the rotary drum, and one end, far away from the rotary drum, of the shielding rope is fixedly connected with the rectangular plate.

The effects achieved by the components are as follows: the shielding rope and the rotary drum can limit the plug pin, so that the plug pin cannot move out of the rectangular plate.

Preferably, the surface of the rectangular plate is provided with a limit groove, a clamping column is fixedly inserted into the lower die plate, the arc surface of the clamping column is provided with threads, and the size of the clamping column is matched with the size of the limit groove.

The effects achieved by the components are as follows: when the rectangular plate is not required to be used, the rectangular plate is sleeved on the clamping column by means of the limiting groove, then the rectangular plate is rotated, and the rectangular plate is clamped on the clamping column by means of threads, so that the effect of temporarily hanging the rectangular plate is achieved.

Preferably, the internal thread of rectangular plate is connected with the mount, the cross-section of mount is "T" shape.

The effects achieved by the components are as follows: the rectangular plate can be moved by means of the fixed frame.

Preferably, the surface of lower bolster is equipped with clean structure, clean structure includes two long frames, two the surface of long frame all with lower bolster fixed connection, the inner wall sliding connection of long frame has the carrier bar, two the upper end fixed mounting of carrier bar has the long board, the fixed surface cover of long board has the sponge cover, the surface and the lower bolster sliding connection of sponge cover, the fixed cover of arc surface of carrier bar has a supporting cylinder, the surface and the long board sliding connection of supporting cylinder.

The effects achieved by the components are as follows: through setting up clean structure, can clear away remaining piece on the lower bolster, make things convenient for the staff to use plastic mold next time.

Preferably, the lower ends of the two long frames are fixedly provided with installation ropes, one end of each installation rope, which is far away from the long frame, is fixedly provided with a cylinder, and the size of the cylinder is matched with the size of the bearing rod.

The effects achieved by the components are as follows: the cylinder is sleeved on the bearing rod, then the cylinder is rotated, the cylinder moves upwards by means of threads, after the cylinder moves for a certain distance, the surface of the cylinder presses the long frame, and at the moment, the long frame and the bearing rod are fixed, the sponge sleeve is also fixed, and the effect of fixing the sponge sleeve is achieved.

To sum up:

1. according to the utility model, by arranging the pushing structure, a worker can be assisted to secondarily push out the part in the die, so that the damage to the part in the demolding process is reduced.

2. According to the utility model, the cleaning structure is arranged, so that the residual scraps on the lower template can be removed, and the plastic mould is convenient for workers to use next time.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A of FIG. 1;

FIG. 3 is an enlarged view of the utility model at B of FIG. 1;

fig. 4 is a schematic view of a partial structure of fig. 1 according to the present utility model.

Legend description: 1. a lower template; 2. a pushing structure; 201. a rectangular plate; 202. a mounting hole; 203. a push rod; 204. a limit groove; 205. a fixing frame; 206. a plug pin; 207. a fixed cylinder; 208. a rotary drum; 209. a shielding rope; 210. a clamping column; 3. a cleaning structure; 31. a long frame; 32. installing a rope; 33. a cylinder; 34. a support cylinder; 35. a carrier bar; 36. a sponge sleeve; 37. a long plate.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a plastics mould secondary ejecting inclined core pulling device, includes lower bolster 1, and lower bolster 1's surface is equipped with promotes structure 2, through setting up promotion structure 2, can assist the staff to push out the part secondary in the mould, has reduced the damage that the part received in the drawing of patterns process, and lower bolster 1's surface is equipped with clean structure 3, through setting up clean structure 3, can clear away remaining piece on the lower bolster 1, makes things convenient for the staff to use plastics mould next time.

The specific arrangement and function of the pushing structure 2 and the cleaning structure 3 will be described in detail below.

Referring to fig. 3 and 4, in the present embodiment: the pushing structure 2 comprises a mounting hole 202, the mounting hole 202 is formed in the surface of the lower die plate 1, a push rod 203 is slidably connected to the inner wall of the mounting hole 202, a rectangular plate 201 is fixedly arranged on the surface of the push rod 203, a bolt 206 is connected to the inner thread of the rectangular plate 201, a fixing barrel 207 is connected to the arc surface of the bolt 206 in a threaded mode, and the surface of the fixing barrel 207 is fixedly connected with the lower die plate 1. The arc surface of bolt 206 rotates the cover and has rotary drum 208, and rotary drum 208's surface fixed mounting has and shelters from rope 209, and the one end that shelters from rope 209 kept away from rotary drum 208 and rectangular plate 201 fixed connection, shelters from rope 209 and rotary drum 208 can carry out spacingly to bolt 206 for bolt 206 can not remove the inside of rectangular plate 201. The surface of rectangular plate 201 has seted up spacing groove 204, and the inside fixed card post 210 that has inserted of lower bolster 1, the arc surface of card post 210 is equipped with the screw thread, and the size of card post 210 and the size looks adaptation of spacing groove 204, when need not use rectangular plate 201, with the help of spacing groove 204 with rectangular plate 201 cover on card post 210, then rotate rectangular plate 201, rectangular plate 201 has reached the effect of temporarily hanging rectangular plate 201 with the help of the screw thread card on card post 210. The internal thread of rectangular plate 201 is connected with mount 205, and the cross-section of mount 205 is "T" shape, can move rectangular plate 201 with the help of mount 205.

Referring to fig. 2, specifically, the cleaning structure 3 includes two long frames 31, the surfaces of the two long frames 31 are fixedly connected with the lower template 1, the inner walls of the long frames 31 are slidably connected with bearing rods 35, long plates 37 are fixedly arranged at the upper ends of the two bearing rods 35, a sponge sleeve 36 is fixedly sleeved on the surface of the long plates 37, the surface of the sponge sleeve 36 is slidably connected with the lower template 1, a supporting cylinder 34 is fixedly sleeved on the arc surface of the bearing rods 35, and the surface of the supporting cylinder 34 is slidably connected with the long plates 37. The lower ends of the two long frames 31 are fixedly provided with mounting ropes 32, one end, far away from the long frames 31, of each mounting rope 32 is fixedly provided with a cylinder 33, the size of each cylinder 33 is matched with the size of each bearing rod 35, each cylinder 33 is sleeved on each bearing rod 35, then each cylinder 33 is rotated, each cylinder 33 moves upwards by means of threads, after each cylinder 33 moves for a certain distance, the surface of each cylinder 33 presses the long frame 31, at this time, the long frame 31 and each bearing rod 35 are fixed, the sponge sleeve 36 is also fixed, and the effect of fixing the sponge sleeve 36 is achieved.

The working principle is that when the component needs to be demolded, the bolt 206 is rotated, the bolt 206 moves out of the inner wall of the fixing cylinder 207 by virtue of threads, at this time, the bolt 206 and the fixing cylinder 207 are not fixed, the push rod 203 and the lower template 1 are also not fixed, then the rectangular plate 201 is moved by virtue of the fixing frame 205, the push rod 203 is driven to move while the rectangular plate 201 moves, the push rod 203 pushes the component in the lower template 1 to move, thereby reducing the connection between the component and the lower template 1, and being convenient for a worker to take out the component from the lower template 1, when the rectangular plate 201 is not needed to be used, the rectangular plate 201 is sleeved on the clamping column 210 by virtue of the limiting groove 204, then the rectangular plate 201 is rotated, the rectangular plate 201 is clamped on the clamping column 210 by virtue of threads, the effect of temporarily suspending the rectangular plate 201 is achieved, the push structure 2 is arranged, the secondary ejection of the component in the mould can be assisted by the worker, and the damage to the component in the demolding process is reduced.

After the plastic mold is used, the long plate 37 is slid, the long plate 37 slides under the support of the bearing rod 35 and the support cylinder 34, the long plate 37 drives the sponge sleeve 36 to slide while the long plate 37 slides, in the sliding process of the sponge sleeve 36, the sponge sleeve 36 eliminates the residual scraps on the lower mold plate 1, after the scraps are eliminated, the cylinder 33 is sleeved on the bearing rod 35, then the cylinder 33 is rotated, the cylinder 33 moves upwards by means of threads, after the cylinder 33 moves a certain distance, the surface of the cylinder 33 presses the long frame 31, at the moment, the long frame 31 and the bearing rod 35 are fixed, the sponge sleeve 36 is also fixed, the effect of fixing the sponge sleeve 36 is achieved, and the cleaning structure 3 is arranged, so that the residual scraps on the lower mold plate 1 can be eliminated, and the plastic mold is convenient for workers to use the plastic mold next time.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a plastics mould secondary ejecting inclined core pulling device, includes lower bolster (1), its characterized in that: the surface of lower bolster (1) is equipped with pushing structure (2), pushing structure (2) are including mounting hole (202), the surface at lower bolster (1) is seted up in mounting hole (202), the inner wall sliding connection of mounting hole (202) has push rod (203), the fixed surface of push rod (203) installs rectangular plate (201), the inside threaded connection of rectangular plate (201) has bolt (206), the circular arc face threaded connection of bolt (206) has fixed section of thick bamboo (207), the surface and lower bolster (1) fixed connection of fixed section of thick bamboo (207).

2. The plastic mold secondary ejection inclined core pulling device according to claim 1, wherein: the arc surface rotation sleeve of bolt (206) has rotatory section of thick bamboo (208), the surface fixed mounting of rotatory section of thick bamboo (208) has and shelters from rope (209), shelter from one end and rectangular plate (201) fixed connection that rotatory section of thick bamboo (208) were kept away from to rope (209).

3. The plastic mold secondary ejection inclined core pulling device according to claim 1, wherein: limiting grooves (204) are formed in the surface of the rectangular plate (201), clamping columns (210) are fixedly inserted into the lower die plate (1), threads are arranged on the arc surfaces of the clamping columns (210), and the sizes of the clamping columns (210) are matched with the sizes of the limiting grooves (204).

4. The plastic mold secondary ejection inclined core pulling device according to claim 1, wherein: the internal thread of rectangular plate (201) is connected with mount (205), the cross-section of mount (205) is "T" shape.

5. The plastic mold secondary ejection inclined core pulling device according to claim 1, wherein: the surface of lower bolster (1) is equipped with clean structure (3), clean structure (3) include two long frame (31), two the surface of long frame (31) all with lower bolster (1) fixed connection, the inner wall sliding connection of long frame (31) has carrier bar (35), two the upper end fixed mounting of carrier bar (35) has long board (37), the fixed surface cover of long board (37) has sponge cover (36), the surface and the lower bolster (1) sliding connection of sponge cover (36), the fixed cover of the circular arc face of carrier bar (35) has support section of thick bamboo (34), the surface and the long board (37) sliding connection of support section of thick bamboo (34).

6. The plastic mold secondary ejection inclined core pulling device according to claim 5, wherein: the lower ends of the two long frames (31) are fixedly provided with mounting ropes (32), one ends of the mounting ropes (32) far away from the long frames (31) are fixedly provided with cylinders (33), and the sizes of the cylinders (33) are matched with the sizes of the bearing rods (35).