CN219294621U

CN219294621U - Plastic mould core pulling mechanism

Info

Publication number: CN219294621U
Application number: CN202222828323.2U
Authority: CN
Inventors: 徐贤伟
Original assignee: Kunshan Lukui Precision Mould Co ltd
Current assignee: Kunshan Lukui Precision Mould Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-07-04
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a plastic mold core pulling mechanism, which comprises a shell, wherein a first fixing plate is arranged on the inner wall of the bottom end of the shell in a sliding manner, hydraulic cylinders are symmetrically and fixedly arranged at the top ends of the first fixing plate, a push plate is fixedly connected to the output ends of the hydraulic cylinders, cross rods are symmetrically and slidingly arranged on the inner walls of the middle parts of the two sides of the shell, second fixing plates are respectively arranged at the top ends of the cross rods in a sliding manner, clamping blocks are respectively arranged at the top ends of the two sides of the second fixing plate in a sliding manner, the lower parts of one side, which are opposite, of the clamping blocks are respectively arranged in an inclined manner, limiting plates are respectively sleeved between the adjacent clamping blocks in a sliding manner, through grooves matched with the clamping blocks are respectively and symmetrically arranged at the top ends of the limiting plates, and air cylinders are respectively and fixedly arranged at the top ends of the second fixing plates.

Description

Plastic mould core pulling mechanism

Technical Field

The utility model relates to a plastic mold core-pulling mechanism, and belongs to the technical field of plastic mold equipment.

Background

The plastic mould is a kind of combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and the mould male and female moulds and auxiliary moulding system are changed in coordination, so that a series of plastic parts with different shapes and sizes can be processed.

When the plastic mold is used for demolding, the movable core is added for molding during molding, so that during demolding, the demolding treatment can be performed after the core is pulled out, one side of some workpieces is provided with one core, one side of some workpieces is provided with two cores, the existing core pulling structure can only core the core, if the core pulling structure needs to core the other core, the additional core pulling structure needs to be added, and therefore the applicability of the core pulling mechanism during use is lower, and the practicability of the core pulling mechanism is lower.

Disclosure of Invention

The utility model aims to provide a core pulling mechanism of a plastic mold, which can push one cross rod or two cross rods simultaneously, so that core pulling can be carried out on one mold core or two mold cores simultaneously, and further the practicability and applicability of the core pulling mechanism can be effectively improved, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a plastic mould mechanism of loosing core, includes the casing, slide on the bottom inner wall of casing and be equipped with fixed plate one, the top symmetry of fixed plate one is fixed and is equipped with the pneumatic cylinder, the output fixedly connected with push pedal of pneumatic cylinder, the symmetry slides on the inner wall of both sides middle part of casing and is equipped with the horizontal pole, the top of horizontal pole all slides and is equipped with fixed plate two, the both sides top of fixed plate two all slides and is equipped with the clamp splice, one side lower part that is on the back of the body between the clamp splice sets up for the slope, and is adjacent all the slip cap is equipped with the limiting plate between the clamp splice, the equal symmetry in top of limiting plate run through seted up with clamp splice assorted logical groove, the top of fixed plate two is all fixed and is equipped with the cylinder, the output of cylinder all with the bottom fixed connection of limiting plate.

Further, a first sliding groove is formed in the inner wall of the bottom end of the shell, a first motor is fixedly arranged on the inner wall of one side of the first sliding groove, a first screw rod is fixedly connected to the output end of the first motor, a first sliding block is sleeved on the first screw rod, the top end of the first sliding block is fixedly connected with the bottom end of the first fixing plate, and a screw seat matched with the first screw rod is fixedly embedded in the first sliding block in a penetrating mode.

Further, a second sliding groove is formed in the inner walls of the upper portions of the two sides of the shell, a second sliding block is arranged in the second sliding groove in a sliding mode, a first spring is fixedly arranged on the top end of the second sliding block, and the top end of the first spring is fixedly connected with the inner wall of the top end of the second sliding groove.

Further, the second sliding block is provided with a sliding rod in a sliding penetrating and embedding manner, the bottom end of the sliding rod is fixedly connected with the inner wall of the bottom end of the second sliding groove, and the top end of the sliding rod is fixedly connected with the inner wall of the top end of the second sliding groove.

Further, spout three has all been seted up on the top of horizontal pole, all be fixed to be equipped with motor two on the inner wall of one side of spout three, the equal fixedly connected with screw rod two of output of motor two, equal thread bush is equipped with slider three on the screw rod two, slider three's top all with the bottom fixed connection of fixed plate two, all run through on the slider three fixedly inlay with screw rod two assorted screw seat.

Further, a sliding groove IV is formed in the top end of the fixing plate II, a sliding block IV is symmetrically arranged in the sliding groove IV in a sliding mode, the top end of the sliding block IV is fixedly connected with the bottom end of the adjacent clamping block, and a spring II is fixedly arranged between the adjacent sliding blocks IV.

Further, anti-skid patterns are formed on the upper parts of the adjacent sides between the clamping blocks.

The beneficial effects of the utility model are as follows:

the utility model has the advantages that the two cross bars are arranged, when the utility model is used, the screw rod II is driven by the motor II to rotate, so that the screw rod II drives the slide block III to move in the chute III, the slide block III can drive the fixed plate II to move left and right, the position of the fixed plate II can be adjusted, then the air cylinder drives the limiting plate to move downwards, so that the limiting plate pushes the clamping block to move in opposite directions, at the moment, the clamping block drives the slide block IV to move in opposite directions, meanwhile, the slide block IV presses the spring II, so that the clamping block can clamp and fix the core, the motor drives the screw rod I to rotate, so that the screw rod drives the slide block I to move left and right in the chute I, so that the slide block I drives the fixed plate I to move left and right, the fixed plate I can drive the push plate to move left and right through the hydraulic cylinder, so that the push plate can be adjusted to a proper position, the push plate can be pushed to move through the hydraulic cylinder, so that the push plate can push the corresponding cross rod to move, at the moment, the cross rod drives the slide block II to slide on the slide rod, so that the slide block II extrudes the spring I, the core can be stretched into the die, when core pulling is needed, the hydraulic cylinder drives the push plate to reset, so that the spring I pushes the slide block II to reset, and the slide block II drives the cross rod to reset, so that core pulling can be completed.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic diagram of the whole structure of a core pulling mechanism of a plastic mold according to the present utility model;

FIG. 2 is a schematic perspective view of a housing of a core pulling mechanism of a plastic mold according to the present utility model;

FIG. 3 is an enlarged view of the core-pulling mechanism of the plastic mold of the present utility model at A in FIG. 1;

FIG. 4 is a schematic perspective view of a limiting plate of a core pulling mechanism of a plastic mold according to the present utility model;

reference numerals in the drawings: 1. a housing; 2. a first fixing plate; 3. a hydraulic cylinder; 4. a push plate; 5. a cross bar; 6. a second fixing plate; 7. clamping blocks; 8. a limiting plate; 9. a through groove; 10. a cylinder; 11. a first chute; 12. a first motor; 13. a first screw; 14. a first sliding block; 15. a second chute; 16. a second slide block; 17. a first spring; 18. a slide bar; 19. a chute III; 20. a second motor; 21. a second screw; 22. a third slide block; 23. a chute IV; 24. a sliding block IV; 25. and a second spring.

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.

Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a plastic mould mechanism of loosing core, including casing 1, slide on the bottom inner wall of casing 1 and be equipped with fixed plate one 2, the top symmetry of fixed plate one 2 is fixed and is equipped with pneumatic cylinder 3, the output fixedly connected with push pedal 4 of pneumatic cylinder 3, the symmetry slides on the inner wall of the both sides middle part of casing 1 and is equipped with horizontal pole 5, the top of horizontal pole 5 is all slided and is equipped with fixed plate two 6, the both sides top of fixed plate two 6 is all slided and is equipped with clamp splice 7, one side lower part that is on the back of the body between the clamp splice 7 is the slope setting, all the slip cap is equipped with limiting plate 8 between the adjacent clamp splice 7, the equal symmetry in top of limiting plate 8 runs through and has offered logical groove 9 with clamp splice 7 assorted, the top of fixed plate two 6 is all fixed and is equipped with cylinder 10, the output of cylinder 10 all with the bottom fixed connection of limiting plate 8.

Specifically, as shown in fig. 1, the first runner 11 has been seted up on the bottom inner wall of casing 1, fixedly on the inner wall of one side of first runner 11 be equipped with first motor 12, the output fixedly connected with first screw rod 13 of first motor 12, the thread bush is equipped with first slider 14 on first screw rod 13, the top of first slider 14 and the bottom fixed connection of fixed plate one 2, run through fixedly on first slider 14 and inlay the screw seat that is equipped with first screw rod 13 assorted, spout two 15 have all been seted up on the upper portion inner wall of both sides of casing 1, all slide in the spout two 15 and be equipped with slider two 16, the top of slider two 16 is all fixed and is equipped with first spring 17, the top of spring one 17 all is fixedly connected with the top inner wall of spout two 15, all slide on the slider two 16 run through and inlay the slide bar 18, the bottom of slide bar 18 all with the bottom inner wall fixed connection of spout two 15, the top of slide bar 18 all is fixedly connected with the top inner wall of spout two 15, drive first screw rod 13 through motor one 12, thereby make first slider 14 drive slider 14 carry out the left and right movement in spout one 11, thereby make first slider 14 drive fixed plate one side 2 and all drive the right side of slide bar 15, thereby make the push pedal 2 carry out the right push pedal 3, thereby can make the push pedal 4 carry out the push pedal 4 through the position and push pedal 4, thereby can be adjusted the push pedal 4 through the push pedal 5, can move the push pedal 4, thereby can make the push pedal 4 through the position 5, and make the push pedal 4 to move, and can move the appropriate push pedal 5.

Specifically, as shown in fig. 1, the top end of the cross rod 5 is provided with a third chute 19, one side inner wall of the third chute 19 is fixedly provided with a second motor 20, the output end of the second motor 20 is fixedly connected with a second screw 21, the second screw 21 is sleeved with a third slide block 22, the top end of the third slide block 22 is fixedly connected with the bottom end of the second fixing plate 6, the third slide block 22 is fixedly embedded with a threaded seat matched with the second screw 21 in a penetrating manner, the second motor 20 drives the second screw 21 to rotate, so that the second screw 21 drives the third slide block 22 to move in the third chute 19, and the third slide block 22 can drive the second fixing plate 6 to move left and right, and then the position of the second fixing plate 6 can be adjusted.

Specifically, as shown in fig. 1-4, the top end of the second fixing plate 6 is provided with a fourth chute 23, the fourth chute 23 is internally provided with a fourth slider 24 in a symmetrical sliding manner, the top end of the fourth slider 24 is fixedly connected with the bottom end of the adjacent clamping block 7, a second spring 25 is fixedly arranged between the fourth sliders 24, the limiting plate 8 is driven to move downwards through the air cylinder 10, so that the limiting plate 8 pushes the clamping block 7 to move in opposite directions, the clamping block 7 drives the fourth slider 24 to move in opposite directions in the fourth chute 23, and meanwhile, the fourth slider 24 presses the second spring 25, so that the core can be clamped and fixed through the clamping block 7.

Embodiment 2 referring to fig. 1 and 3, the difference between the present embodiment and embodiment 1 is that: anti-skidding lines are formed in the upper portions of the adjacent sides between the clamping blocks 7, and stability of clamping cores clamped by the clamping blocks 7 can be improved through the anti-skidding lines.

The working principle of the utility model is as follows: when the die core pressing device is used, a core is placed between clamping blocks 7, the limiting plate 8 is driven to move downwards through the air cylinder 10, so that the limiting plate 8 pushes the clamping blocks 7 to move in opposite directions, at the moment, the clamping blocks 7 drive the sliding blocks four 24 to move in opposite directions in the sliding grooves four 23, meanwhile, the sliding blocks four 24 press the second spring 25, so that the core can be clamped and fixed through the clamping blocks 7, the motor two 20 drives the screw rod two 21 to rotate, the screw rod two 21 drives the sliding blocks three 22 to move in the sliding grooves three 19, the sliding blocks three 22 can drive the fixing plates two 6 to move left and right, the position of the fixing plates two 6 can be adjusted, the core can be adjusted to be at a proper position, at the moment, the screw rod one 13 is driven to rotate through the motor one 12, the screw rod one 13 is driven to move the sliding blocks one 14 in the sliding grooves one 11, the sliding blocks one 14 is driven to move left and right through the hydraulic cylinders 3, the core pulling plate one 2 can be driven by the hydraulic cylinders 3 to move left and right, the push plates 4 can be adjusted to move left and right, the push plates 4 can be driven to the proper positions, the sliding plates can be pushed by the hydraulic cylinders 3 to move the sliding plates 4, the sliding plates can be reset to move the sliding plates 16, and the sliding plates 16 can be reset to move the sliding plates 16, and the sliding plates can be reset to the sliding plates 16 to be reset to the sliding plates 16.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a plastic mould mechanism of loosing core, includes casing (1), its characterized in that: the utility model discloses a hydraulic cylinder, including casing (1), fixed plate one (2) is equipped with in the slip on the bottom inner wall of casing (1), the top symmetry of fixed plate one (2) is fixed and is equipped with pneumatic cylinder (3), the output fixedly connected with push pedal (4) of pneumatic cylinder (3), the symmetry slides on the both sides middle part inner wall of casing (1) and is equipped with horizontal pole (5), the top of horizontal pole (5) all slides and is equipped with fixed plate two (6), the both sides top of fixed plate two (6) all slides and is equipped with clamp splice (7), one side lower part of being on the back of the body between clamp splice (7) is the slope setting, adjacent all the slip cap is equipped with limiting plate (8) between clamp splice (7), the equal symmetry in top of limiting plate (8) run through with clamp splice (7) assorted logical groove (9), the top of fixed plate two (6) all is fixed be equipped with cylinder (10), the output of cylinder (10) all with the bottom fixed connection of limiting plate (8).

2. The plastic mold core pulling mechanism according to claim 1, wherein: the novel sliding block is characterized in that a first sliding groove (11) is formed in the inner wall of the bottom end of the shell (1), a first motor (12) is fixedly arranged on the inner wall of one side of the first sliding groove (11), a first screw rod (13) is fixedly connected to the output end of the first motor (12), a first sliding block (14) is sleeved on the first screw rod (13) in a threaded mode, the top end of the first sliding block (14) is fixedly connected with the bottom end of the first fixing plate (2), and a thread seat matched with the first screw rod (13) is fixedly embedded in the first sliding block (14) in a penetrating mode.

3. The plastic mold core pulling mechanism according to claim 1, wherein: the novel sliding block is characterized in that sliding grooves II (15) are formed in the inner walls of the upper portions of the two sides of the shell body (1), sliding blocks II (16) are arranged in the sliding grooves II (15) in a sliding mode, springs I (17) are fixedly arranged at the top ends of the sliding blocks II (16), and the top ends of the springs I (17) are fixedly connected with the inner walls of the top ends of the sliding grooves II (15).

4. A plastic mold core pulling mechanism according to claim 3, wherein: the sliding block II (16) is provided with a sliding rod (18) in a sliding penetrating manner, the bottom end of the sliding rod (18) is fixedly connected with the inner wall of the bottom end of the sliding groove II (15), and the top end of the sliding rod (18) is fixedly connected with the inner wall of the top end of the sliding groove II (15).

5. The plastic mold core pulling mechanism according to claim 1, wherein: the novel sliding block is characterized in that a sliding groove III (19) is formed in the top end of the cross rod (5), a motor II (20) is fixedly arranged on the inner wall of one side of the sliding groove III (19), a screw rod II (21) is fixedly connected to the output end of the motor II (20), a sliding block III (22) is sleeved on the screw rod II (21) in a threaded mode, the top end of the sliding block III (22) is fixedly connected with the bottom end of the fixing plate II (6), and a threaded seat matched with the screw rod II (21) is fixedly embedded in the sliding block III (22) in a penetrating mode.

6. The plastic mold core pulling mechanism according to claim 1, wherein: the four (23) of spout have all been seted up on the top of fixed plate two (6), all symmetry slip is equipped with slider four (24) in spout four (23), the top of slider four (24) all with adjacent the bottom fixed connection of clamp splice (7), adjacent all fix between slider four (24) and be equipped with spring two (25).

7. The plastic mold core pulling mechanism according to claim 1, wherein: anti-skid patterns are formed on the upper parts of one sides adjacent to each other between the clamping blocks (7).