CN112157885A

CN112157885A - Multifunctional clamp for injection molding

Info

Publication number: CN112157885A
Application number: CN202011048207.8A
Authority: CN
Inventors: 杜亚楠; 刘文栋; 李雅惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-01-01

Abstract

The invention relates to the technical field of injection molding clamps and discloses a multifunctional clamp for injection molding parts. This multifunctional clamp, make splint extrude the baffle downwards through injection molding extrusion splint most, make first ratch move to the outside, drive the dielectric plate and move to the outside, move between positive plate and the negative plate, make the circuit be in the route, and then the electro-magnet has magnetism and can hold the fixture block, make fixture block and latch joint, and fixed, accomplished and carried out the centre gripping to the injection molding that has realized different shapes, the use of too much anchor clamps has been avoided, resources are saved, and in the course of working, the centre gripping of single anchor clamps to multiple injection molding has been accomplished, great improvement work efficiency, the real usefulness of moulding of annotating anchor clamps has been improved simultaneously, the change of anchor clamps has been avoided when adding man-hour to different, save process time.

Description

Multifunctional clamp for injection molding

Technical Field

The invention relates to the technical field of injection molding clamps, in particular to a multifunctional clamp for injection molding parts.

Background

The injection molding still needs to carry out further processing to the injection molding after the injection molding machine is processed, and the shape of injection molding is also diversified, so need carry out the centre gripping to the injection molding with the injection molding anchor clamps of different shapes and accomplish the processing to the injection molding, and current single anchor clamps can not carry out the centre gripping to the injection molding of different shapes, need change anchor clamps.

The existing clamp can only clamp a single shape, injection moldings with different shapes can be produced by processing flowing water, the injection moldings need to be clamped, injection molding clamps with different shapes are needed, resources are wasted, and different injection moldings cannot be clamped in the processing process, so that the working efficiency is greatly reduced, and meanwhile, the practicability of the existing injection molding clamp is greatly reduced, so that the multifunctional clamp for the injection moldings is provided for solving the problems.

Disclosure of Invention

Technical scheme (I)

In order to realize the clamping of the injection molding pieces with different shapes, avoid the use of excessive clamps and save resources, and in the processing process, finish the clamping of a single clamp to various injection molding pieces, greatly improve the working efficiency, simultaneously improve the practical plasticity of the injection clamp, avoid the replacement of the clamp when different pieces are processed and save the processing time, the invention provides the following technical scheme: a multifunctional clamp for injection molding comprises a shell, wherein a negative plate is fixedly connected to the inner wall of the shell, a positive plate is fixedly connected to the inner wall of the shell and the bottom of the shell, which is close to the negative plate, and a piezoresistor is fixedly connected to the inner wall of the shell and the top of the shell, which is close to the negative plate;

a clamping lantern ring is fixedly connected to the inner wall of the shell and close to the top of the shell, a clamping plate is movably connected to the inner side of the clamping lantern ring, a tooth block is fixedly connected to the inner side of the clamping lantern ring, a clamping block is movably connected to the inner side of the tooth block, a reset spring is fixedly connected to the inner side of the clamping block, an electromagnet is fixedly connected to the inner wall of the shell and close to the top of the clamping lantern ring, a baffle is movably connected to the inner side of the shell and close to the bottom of the clamping lantern ring, a groove is formed in the inner side of the baffle, a hinge rod is slidably connected to the inner side;

the inside and the bottom fixedly connected with second rack bar that is close to the baffle of casing, the outside meshing of second rack bar has the second gear, the outside and the inner wall meshing that is close to the casing of second gear have the first gear, the top meshing of first gear has the first rack bar, the outside fixedly connected with dielectric plate of first rack bar.

Preferably, the negative and positive plates have the same size, and the distance between the negative and positive plates is greater than the thickness of the dielectric plate, which plays a role of reducing voltage.

Preferably, the size of the tooth block is larger than that of the fixture block, the tooth block is of a conical structure, and the tooth block plays a role in clamping.

Preferably, the length of the spring is smaller than that of the second gear rod, the bottom of the spring is fixedly connected to the top of the hinge rod, and the spring plays a role in compression recovery.

Preferably, the length of the first rack is smaller than that of the second rack, the first rack and the second rack are both of cuboid structures, and the first rack and the second rack play a role in transmission.

Preferably, the first gear and the second gear are the same in size, the first gear and the second gear are both made of stainless steel, and the first gear and the second gear have the effect of changing the transmission direction.

Preferably, the bottom fixed connection of hinge rod is on the interior bottom of casing, the hinge rod is stainless steel material, and stainless steel material has played durable effect.

Preferably, splint, first ratch, second ratch, joint lantern ring, electro-magnet, negative plate, positive plate, first gear, second gear, dielectric plate, tooth piece, fixture block, piezo-resistor, the equal symmetric distribution of reset spring have played combined action's effect in the both sides of articulated mast.

(II) advantageous effects

Compared with the prior art, the invention provides a multifunctional clamp for injection molding parts, which has the following beneficial effects:

1. this multifunctional clamp, extrude splint through the injection molding, make splint extrude the baffle downwards, make first ratch move to the outside, drive the dielectric plate and move to the outside, move between positive plate and the negative plate, make the circuit be in the route, and then the electro-magnet has magnetism and can hold the fixture block, make fixture block and latch joint, and fixed, accomplished and carried out the centre gripping to the injection molding that has realized different shapes, the use of too much anchor clamps has been avoided, resources are saved, and in the course of working, the centre gripping of single anchor clamps to multiple injection molding has been accomplished, great improvement work efficiency, the practicality of the anchor clamps of moulding plastics has been improved simultaneously, the change of anchor clamps has been avoided when adding man-hour to different, save process time.

2. This multifunctional clamp, through the disconnection electro-magnet, loosen anchor clamps, the electro-magnet can lose the suction to the fixture block, and the casing removes, and the hinge bar can be at the reconversion under the effect of spring elastic force afterwards, and splint slowly resume to original state simultaneously, switch-on electro-magnet again afterwards, and the voltage between the plate electrode is too big this moment, and the circuit is in the circuit that opens circuit, and the electro-magnet does not have the magnetism, has realized the recycling of anchor clamps, and repetitive operation can accomplish the centre gripping to different shapes injection molding.

Drawings

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

FIG. 2 is a schematic view of the splint of the present invention;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged partial view of the portion B in FIG. 2 according to the present invention.

In the figure: 1. a housing; 2. a splint; 3. a baffle plate; 4. a groove; 5. a spring; 6. a first rack bar; 7. a second rack bar; 8. a hinged lever; 9. clamping a lantern ring; 10. an electromagnet; 11. a negative plate; 12. a positive plate; 13. a first gear; 14. a second gear; 15. a dielectric plate; 16. a tooth block; 17. a clamping block; 18. a voltage dependent resistor; 19. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the battery comprises a casing 1, a negative plate 11 is fixedly connected to the inner wall of the casing 1, a positive plate 12 is fixedly connected to the inner wall of the casing 1 and the bottom of the negative plate 11, and a varistor 18 is fixedly connected to the inner wall of the casing 1 and the top of the negative plate 11;

a clamping sleeve ring 9 is fixedly connected to the inner wall of the shell 1 and close to the top of the shell 1, a clamping plate 2 is movably connected to the inner side of the clamping sleeve ring 9, a tooth block 16 is fixedly connected to the inner side of the clamping sleeve ring 9, a clamping block 17 is movably connected to the inner side of the tooth block 16, the size of the tooth block 16 is larger than that of the clamping block 17, the tooth block 16 is of a conical structure, a reset spring 19 is fixedly connected to the inner side of the clamping block 17, an electromagnet 10 is fixedly connected to the inner wall of the shell 1 and close to the top of the clamping sleeve ring 9, a baffle plate 3 is movably connected to the inner side of the shell 1 and close to the bottom of the clamping plate 2, a groove 4 is formed in the inner side of the baffle plate 3, a hinge rod 8 is slidably connected to the inner side of the groove 4, the bottom of the hinge rod 8 is fixedly connected to the, the bottom of the spring 5 is fixedly connected to the top of the hinge rod 8;

the bottom fixedly connected with second rack 7 that just is close to baffle 3 in the inboard of casing 1, the outside meshing of second rack 7 has second gear 14, the inside meshing that the outside of second gear 14 and be close to casing 1 has first gear 13, first gear 13 is the same with second gear 14's size, first gear 13 and second gear 14 are stainless steel, the top meshing of first gear 13 has first rack 6, the length of first rack 6 is less than the length of second rack 7, first rack 6 and second rack 7 are the cuboid structure, the outside fixedly connected with dielectric plate 15 of first rack 6, negative plate 11 is the same with positive plate 12's size, the distance between negative plate 11 and the positive plate 12 is greater than the thickness of dielectric plate 15.

Splint 2, first ratch 6, second ratch 7, joint lantern ring 9, electro-magnet 10, negative plate 11, positive plate 12, first gear 13, second gear 14, dielectric plate 15, tooth piece 16, fixture block 17, piezo-resistor 18, reset spring 19 all symmetric distribution are in the both sides of articulated pole 8.

The working principle is as follows: when the multifunctional clamp is used, injection molding pieces with different shapes are placed between the shells 1 of the clamp, the shells 1 are pushed, the clamping plates 2 are extruded by the injection molding pieces to enable the clamping plates 2 to downwards extrude the baffle 3, therefore, the hinge rods 8 in the grooves 4 move leftwards and rightwards, the baffle 3 downwards moves the extrusion springs 5, the baffle 3 drives the second toothed bar 7 to downwards move, the second gear 14 rotates, the second gear 14 is meshed with the first gear 13 to further drive the first gear 13 to move, and finally the first toothed bar 6 outwards moves;

at first, the voltage between the positive plate 12 and the negative plate 11 is larger, the dielectric plate 15 is driven to move outwards along with the outward movement of the first toothed bar 6, and the voltage is moved between the positive plate 12 and the negative plate 11, so that the generated voltage is smaller than the maximum path voltage of the voltage dependent resistor 18, at this time, the circuit is in a path, and the electromagnet 10 has magnetism to attract the clamping block 17, so that the clamping block 17 is clamped with the toothed block 16 and fixed, as shown in fig. 2;

when the clamping of the injection molding part is finished, the electromagnet 10 is switched off, the clamp is released, the electromagnet 10 loses the suction force to the clamping block 17, the shell 1 moves, then the hinged rod 8 recovers under the action of the elastic force of the spring 5, and drives the first toothed bar 6, the second toothed bar 7, the first gear 13 and the second gear 14 to move, so that the dielectric plate 15 is moved out from between the electrodes, meanwhile, the clamping plate 2 slowly recovers to the original state, then the electromagnet 10 is switched on, at the moment, the voltage between the electrode plates is too large, the circuit is in an open circuit, the electromagnet 10 is nonmagnetic, and the process is as shown in fig. 1 and fig. 2;

above-mentioned process has realized carrying out the centre gripping to the injection molding of different shapes, has avoided the use of too much anchor clamps, resources are saved, and in the course of working, has accomplished the centre gripping of single anchor clamps to multiple injection molding, great improvement work efficiency, improved the real usefulness of moulding of injecting anchor clamps simultaneously, has avoided the change of anchor clamps when adding man-hour to different, practices thrift process time.

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. A multifunctional clamp for injection molding, comprises a shell (1), and is characterized in that: a negative plate (11) is fixedly connected to the inner wall of the shell (1), a positive plate (12) is fixedly connected to the bottom, close to the negative plate (11), of the inner wall of the shell (1), and a piezoresistor (18) is fixedly connected to the top, close to the negative plate (11), of the inner wall of the shell (1);

the inner wall of the shell (1) is close to the top of the shell (1) and is fixedly connected with a clamping sleeve ring (9), the inner side of the clamping sleeve ring (9) is movably connected with a clamping plate (2), the inner side of the clamping sleeve ring (9) is fixedly connected with a tooth block (16), the inner side of the tooth block (16) is movably connected with a clamping block (17), the inner side of the clamping block (17) is fixedly connected with a reset spring (19), the inner wall of the shell (1) is fixedly connected with an electromagnet (10) close to the top of the clamping sleeve ring (9), the inner side of the shell (1) is movably connected with a baffle (3) close to the bottom of the clamping plate (2), the inner side of the baffle (3) is provided with a groove (4), the inner side of the groove (4) is slidably connected with a hinge rod (8), and the bottom;

the inside of casing (1) and be close to bottom fixedly connected with second rack bar (7) of baffle (3), the outside meshing of second rack bar (7) has second gear (14), the outside of second gear (14) and the inner wall meshing that is close to casing (1) have first gear (13), the top meshing of first gear (13) has first rack bar (6), the outside fixedly connected with dielectric layer board (15) of first rack bar (6).

2. The multifunctional clamp for injection molding of claim 1, characterized in that: the negative plate (11) and the positive plate (12) are the same in size, and the distance between the negative plate (11) and the positive plate (12) is larger than the thickness of the dielectric plate (15).

3. The multifunctional clamp for injection molding of claim 1, characterized in that: the size of the tooth block (16) is larger than that of the clamping block (17), and the tooth block (16) is of a conical structure.

4. The multifunctional clamp for injection molding of claim 1, characterized in that: the length of the spring (5) is smaller than that of the second toothed bar (7), and the bottom of the spring (5) is fixedly connected to the top of the hinge rod (8).

5. The multifunctional clamp for injection molding of claim 1, characterized in that: the length of first ratch (6) is less than the length of second ratch (7), first ratch (6) and second ratch (7) are the cuboid structure.

6. The multifunctional clamp for injection molding of claim 1, characterized in that: the first gear (13) and the second gear (14) are the same in size, and the first gear (13) and the second gear (14) are both made of stainless steel.

7. The multifunctional clamp for injection molding of claim 1, characterized in that: the bottom fixed connection of articulated mast (8) is on the interior bottom of casing (1), articulated mast (8) are stainless steel.

8. The multifunctional clamp for injection molding of claim 1, characterized in that: splint (2), first ratch (6), second ratch (7), joint lantern ring (9), electro-magnet (10), negative plate (11), positive plate (12), first gear (13), second gear (14), dielectric plate (15), tooth piece (16), fixture block (17), piezo-resistor (18), reset spring (19) equal symmetric distribution are in the both sides of hinge bar (8).