CN212826355U

CN212826355U - Lateral core-pulling mechanism for high-precision plastic mold

Info

Publication number: CN212826355U
Application number: CN202021623294.0U
Authority: CN
Inventors: 彭汉聪
Original assignee: Shenzhen Dongheng Plastic Mould Co ltd
Current assignee: Shenzhen Dongheng Plastic Mould Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a mechanism of loosing core of side direction for high accuracy plastic mould, including the cover half, the left side of cover half is provided with the movable block, the bottom of movable block is provided with the fixed block, the right side of movable block is connected with first slider, wherein, one side that the cover half is close to first slider has seted up first spout, the left side top of cover half is connected with the backup pad, the bottom of backup pad is provided with the hydraulic stem, the left side of movable block is rotated and is connected with the hinge bar. The utility model discloses a set up the lead screw, when the hydraulic stem drove the removal piece and removes, the hinge bar of movable block and fixed block one side drove the core and removes the inside of mould to the left side, later, rotates the lead screw, and the lead screw drives the second slider and removes, and the second slider drives the core and removes, and the lead screw setting is opposite at the line of two second spout internal thread, is convenient for make the lead screw drive two cores and remove towards close or the direction far away from each other to adapt to the mould of different specifications.

Description

Lateral core-pulling mechanism for high-precision plastic mold

Technical Field

The utility model relates to a plastic mould technical field specifically is a side direction mechanism of loosing core for high accuracy plastic mould.

Background

The plastic mold is a short name of a combined plastic mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding, and a lateral core pulling mechanism for a high-precision plastic mold is required when the plastic mold performs core pulling operation on a molded part laterally.

Although the existing lateral core-pulling mechanisms for high-precision plastic molds are very large in variety and quantity, the existing lateral core-pulling mechanisms for high-precision plastic molds still have certain problems, and bring certain inconvenience to the use of the lateral core-pulling mechanisms for high-precision plastic molds.

However, most of the lateral core-pulling mechanisms for high-precision plastic molds are inconvenient to adjust the distance between the cores in the use process, are not easy to adapt to molds of different specifications, and are inconvenient to use, so that the use range of the lateral core-pulling mechanisms for high-precision plastic molds is limited to a great extent, and therefore, the technology of improving the lateral core-pulling mechanisms for high-precision plastic molds is urgently needed to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism of loosing core in side direction for high accuracy plastic mould has solved the in-process that the mechanism of loosing core in side direction for high accuracy plastic mould is using, mostly all inconveniently adjusts the distance between the core, the difficult mould that is adapted to different specifications, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a lateral core-pulling mechanism for a high-precision plastic mold comprises a fixed mold, wherein a moving block is arranged on the left side of the fixed mold, a fixed block is arranged at the bottom of the moving block, a first sliding block is connected on the right side of the moving block,

a first sliding groove is formed in one side, close to the first sliding block, of the fixed die, a supporting plate is connected to the top of the left side of the fixed die, a hydraulic rod is arranged at the bottom of the supporting plate, a hinge rod is rotatably connected to the left side of the moving block, a hinge rod is also rotatably connected to the left side of the fixed block, a mold core is rotatably connected to the left side of the hinge rod, and a core body is arranged on the left side of the mold core;

one side that the core is close to the core is provided with the installation piece, one side that the installation piece is close to the core is connected with the second slider, the second spout has been seted up to one side that the core is close to the second slider, the second slider constitutes sliding structure with the second spout, the inside of second spout is provided with the lead screw, the lead screw groove has been seted up to one side that the core is close to the lead screw, the connecting rod groove has been seted up in the left side of installation piece, the mounting groove has been seted up to one side that the installation piece is close to the connecting rod groove, the draw-in groove has been seted up to one side that.

Preferably, the first sliding block and the first sliding groove are T-shaped in cross section, and the first sliding block and the first sliding groove form a sliding structure.

Preferably, a connecting rod is fixed on one side of the core body close to the mounting block, and clamping blocks are fixed on two sides of the connecting rod.

Preferably, the clamping block and the clamping groove form a clamping structure.

Preferably, the screw rod penetrates through the second sliding block, the second sliding grooves are formed in two positions, and the lines of the threads in the second sliding grooves are opposite when the screw rod is arranged in the two positions.

Preferably, the mounting groove is communicated with the clamping groove, and the transverse length of the mounting groove is greater than that of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the lead screw, when the hydraulic stem drove the removal piece and removes, the hinge bar of movable block and fixed block one side drove the core and removes the inside of mould to the left side, later, rotates the lead screw, and the lead screw drives the second slider and removes, and the second slider drives the core and removes, and the lead screw setting is opposite at the line of two second spout internal thread, is convenient for make the lead screw drive two cores and remove towards close or the direction far away from each other to adapt to the mould of different specifications.

2. The utility model discloses a set up the fixture block, when the connecting rod drove the fixture block and moved the inside of draw-in groove, the fixture block was convenient for fix the core in one side of installation piece through the block structure that constitutes with the draw-in groove, and the core that has different recesses through the change is convenient for loose core to the mould of different edge shapes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the core body of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. fixing a mold; 2. a moving block; 3. a fixed block; 4. a first slider; 5. a first chute; 6. a support plate; 7. a hydraulic lever; 8. a hinged lever; 9. a core; 10. a core body; 1001. a connecting rod; 1002. a clamping block; 11. mounting blocks; 12. a second slider; 13. a second chute; 14. a screw rod; 15. a screw rod groove; 16. a connecting rod slot; 17. mounting grooves; 18. a clamping groove.

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 to 3, the present invention provides a technical solution: a side core-pulling mechanism for a high-precision plastic mold comprises a fixed mold 1, a moving block 2, a fixed block 3, a first slide block 4, a first sliding groove 5, a supporting plate 6, a hydraulic rod 7, a hinge rod 8, a mold core 9, a core body 10, an installation block 11, a second slide block 12, a second sliding groove 13, a screw rod 14, a screw rod groove 15, a connecting rod groove 16, an installation groove 17 and a clamping groove 18, wherein the moving block 2 is arranged on the left side of the fixed mold 1, the fixed block 3 is arranged at the bottom of the moving block 2, the first slide block 4 is connected to the right side of the moving block 2, the cross sections of the first slide block 4 and the first sliding groove 5 are T-shaped, the first slide block 4 and the first sliding groove 5 form a sliding structure,

a first sliding groove 5 is arranged on one side of the fixed die 1 close to the first sliding block 4, a supporting plate 6 is connected with the top of the left side of the fixed die 1, the bottom of the supporting plate 6 is provided with a hydraulic rod 7, the left side of the moving block 2 is rotatably connected with a hinged rod 8, the left side of the fixed block 3 is also rotatably connected with a hinged rod 8, the left side of the hinged rod 8 is rotatably connected with a mold core 9, a core body 10 is arranged at the left side of the core 9, a connecting rod 1001 is fixed at one side of the core body 10 close to the mounting block 11, two sides of the connecting rod 1001 are fixed with clamping blocks 1002, the clamping blocks 1002 and the clamping grooves 18 form a clamping structure, when the connecting rod 1001 drives the latch 1002 to move into the slot 18, the latch 1002 is fastened to the slot 18 to fix the core 10 to one side of the mounting block 11, the core pulling of the molds with different edge shapes is facilitated by replacing the core body 10 with different grooves;

a mounting block 11 is arranged on one side of the core body 10 close to the mold core 9, a second slide block 12 is connected to one side of the mounting block 11 close to the mold core 9, a second slide groove 13 is formed on one side of the mold core 9 close to the second slide block 12, the second slide block 12 and the second slide groove 13 form a sliding structure, a lead screw 14 is arranged inside the second slide groove 13, the lead screw 14 penetrates through the second slide block 12, the second slide groove 13 is formed in two positions, the lead screw 14 is arranged on the two positions, the threads of the threads inside the second slide groove 13 are opposite, when the hydraulic rod 7 starts to work, the hydraulic rod 7 drives the moving block 2 to move, the moving block 2 drives the first slide block 4 to slide inside the first slide groove 5, meanwhile, the hinge rod 8 on one side of the moving block 2 and the fixed block 3 drives the mold core 9 to move to the left side to the inside of the mold, and then the lead screw 14, the second slide block 12 drives the core body 10 to move, the threads of the internal threads of the screw rod 14 arranged at two second chutes 13 are opposite, so that the screw rod 14 drives the two core bodies 10 to move towards the direction close to or far away from each other, so as to adapt to moulds with different specifications, one side of the mould core 9 close to the screw 14 is provided with a screw groove 15, a connecting rod groove 16 is arranged at the left side of the mounting block 11, a mounting groove 17 is arranged at one side of the mounting block 11 close to the connecting rod groove 16, the mounting groove 17 is communicated with a clamping groove 18, and the transverse length of mounting groove 17 is greater than the transverse length of draw-in groove 18, moves the connecting rod 1001 of core 10 one side to the inside of connecting rod groove 16, and connecting rod 1001 drives fixture block 1002 and moves the inside of mounting groove 17, and mounting groove 17 and draw-in groove 18 are linked together, rotates connecting rod 1001, is convenient for make connecting rod 1001 drive fixture block 1002 and move the inside of draw-in groove 18, draw-in groove 18 has been seted up to one side that mounting block 11 is close to mounting groove 17.

The working principle is as follows: when the lateral core pulling mechanism for the high-precision plastic mold is used, firstly, the connecting rod 1001 on one side of the core body 10 is moved into the connecting rod groove 16, the connecting rod 1001 drives the clamping block 1002 to move into the mounting groove 17, the mounting groove 17 is communicated with the clamping groove 18, the connecting rod 1001 is rotated to enable the connecting rod 1001 to drive the clamping block 1002 to move into the clamping groove 18, the clamping block 1002 is convenient to fix the core body 10 on one side of the mounting block 11 through the clamping structure formed by the clamping groove 18, core pulling is convenient to be carried out on molds with different edge shapes by replacing the core body 10 with different grooves, then, the hydraulic rod 7 starts to work, the hydraulic rod 7 drives the moving block 2 to move, the moving block 2 drives the first sliding block 4 to slide in the first sliding groove 5, meanwhile, the hinge rod 8 on one side of the moving block 2 and the fixing block 3 drives the mold core 9 to, the screw rod 14 is rotated, the screw rod 14 drives the second sliding block 12 to move, the second sliding block 12 drives the core 10 to move, the lines of the internal threads of the screw rod 14 arranged in the two second sliding grooves 13 are opposite, so that the screw rod 14 drives the two cores 10 to move towards the close or far directions, the cores are suitable for molds of different specifications, then the hydraulic rod 7 moves upwards, and the hydraulic rod 7 drives the cores 10 to move out of the mold to complete core pulling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a side direction mechanism of loosing core for high accuracy plastic mould, includes cover half (1), its characterized in that: a moving block (2) is arranged on the left side of the fixed die (1), a fixed block (3) is arranged at the bottom of the moving block (2), a first sliding block (4) is connected on the right side of the moving block (2), wherein,

a first sliding groove (5) is formed in one side, close to the first sliding block (4), of the fixed die (1), a supporting plate (6) is connected to the top of the left side of the fixed die (1), a hydraulic rod (7) is arranged at the bottom of the supporting plate (6), a hinge rod (8) is rotatably connected to the left side of the moving block (2), the hinge rod (8) is also rotatably connected to the left side of the fixed block (3), a mold core (9) is rotatably connected to the left side of the hinge rod (8), and a core body (10) is arranged on the left side of the mold core (9);

one side that core (10) is close to core (9) is provided with installation piece (11), one side that installation piece (11) is close to core (9) is connected with second slider (12), second spout (13) have been seted up to one side that core (9) are close to second slider (12), second slider (12) constitute sliding structure with second spout (13), the inside of second spout (13) is provided with lead screw (14), lead screw groove (15) have been seted up to one side that core (9) are close to lead screw (14), connecting rod groove (16) have been seted up in the left side of installation piece (11), mounting groove (17) have been seted up to one side that installation piece (11) are close to connecting rod groove (16), draw-in groove (18) have been seted up to one side that installation piece (11) are close to mounting groove (17).

2. The lateral core-pulling mechanism for high-precision plastic molds of claim 1, wherein: the cross sections of the first sliding block (4) and the first sliding groove (5) are T-shaped, and the first sliding block (4) and the first sliding groove (5) form a sliding structure.

3. The lateral core-pulling mechanism for high-precision plastic molds of claim 1, wherein: the core body (10) comprises a connecting rod (1001) and a clamping block (1002), the connecting rod (1001) is fixed on one side, close to the mounting block (11), of the core body (10), and the clamping block (1002) is fixed on two sides of the connecting rod (1001).

4. The lateral core-pulling mechanism for high-precision plastic molds of claim 3, wherein: the clamping block (1002) and the clamping groove (18) form a clamping structure.

5. The lateral core-pulling mechanism for high-precision plastic molds of claim 1, wherein: the screw rod (14) penetrates through the second sliding block (12), the second sliding grooves (13) are formed in two positions, and the threads of the internal threads of the screw rod (14) arranged in the two second sliding grooves (13) are opposite.

6. The lateral core-pulling mechanism for high-precision plastic molds of claim 1, wherein: the mounting groove (17) is communicated with the clamping groove (18), and the transverse length of the mounting groove (17) is greater than that of the clamping groove (18).