CN217704394U - Manual buried gripper device of vertical injection molding machine - Google Patents

Abstract

The utility model discloses a manual buried gripper device of a vertical injection molding machine, which belongs to the technical field of injection molding, and comprises an upper frame plate and a lower frame plate, wherein a bottom plate capable of reciprocating linear motion along the vertical direction is arranged between the upper frame plate and the lower frame plate; the bottom plate is provided with a first clamping jaw for clamping materials, the lower surface of the upper frame plate is provided with a second clamping jaw for clamping products, and the second clamping jaw penetrates through the bottom plate and the lower frame plate to extend to the position below the lower frame plate; the lower surface of the lower frame plate is positioned with a plurality of sleeve seats used for clamping tubular products; whole device is including the first claw head that snatchs the material, snatch the second claw head of riveting terminal and snatch the cover seat of bush, can realize snatching three kinds of different product components simultaneously, has greatly improved production efficiency. First connecting portion and the two claw heads of second connecting portion difference fixed connection of second claw head realize snatching two riveting terminals simultaneously, have improved production efficiency.

Description

Manual buried gripper device of vertical injection molding machine

Technical Field

The utility model relates to a technical field of moulding plastics especially relates to a manual tongs device that buries of vertical injection molding machine.

Background

PIN PINs are a common electrical component and are typically produced by embedding the PIN in an injection mold. In practice it is often necessary to embed other components in the injection mould, such as the tubular bushing and the rivet terminal as shown in fig. 1. The prior art typically manually embeds the electrical components into the injection mold one by one, or uses a robot to embed the electrical components into the injection mold one by one. This method is inefficient and labor intensive.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can snatch manual tongs device that buries of vertical injection molding machine of three kinds of terminals simultaneously.

The technical scheme of the utility model is that:

a manual buried gripper device of a vertical injection molding machine comprises an upper frame plate, a lower frame plate and a bottom plate, wherein a guide post is positioned between the upper frame plate and the lower frame plate along the vertical direction, and the bottom plate can linearly move back and forth along the guide post; the bottom plate is provided with a first clamping jaw for clamping the PIN needle in a positioning manner, and the first clamping jaw penetrates through the lower frame plate and extends to the position below the lower frame plate;

a second clamping jaw for clamping products is positioned on the lower surface of the upper frame plate and extends to the position below the lower frame plate after penetrating through the bottom plate and the lower frame plate; a first push rod arranged along the vertical direction is arranged on the lower surface of the bottom plate near the position of the second clamping jaw, and a first through hole is formed in the position, corresponding to the first push rod, of the lower frame plate;

the lower surface of the lower frame plate is provided with a plurality of sleeve seats for clamping tubular products in a positioning manner, the sleeve seats are provided with through holes penetrating through the upper and lower surfaces of the sleeve seats along the vertical direction, and the inner side walls of the through holes are provided with a plurality of elastic clamping pieces capable of elastically abutting against the products; the lower surface of the bottom plate is provided with a second push rod which can extend into the through holes at the corresponding positions of the through holes.

Preferably, the lower surface of the upper frame plate is provided with a linear driving mechanism capable of driving the bottom plate to reciprocate linearly in the vertical direction, and the output end of the linear driving mechanism is fixedly connected with the bottom plate.

Preferably, the second clamping jaw comprises a body, and a first connecting part and a second connecting part which can move in opposite directions or in a deviating manner along the horizontal direction are arranged below the body; the first connecting portion and the second connecting portion are respectively fixedly connected with a claw head.

Preferably, the second clamping jaw comprises a body, and a first connecting part and a second connecting part which can move in opposite directions or in a deviating manner along a horizontal direction are arranged below the body; the first connecting part is fixedly connected with the first claw head and the second claw head; the second connecting part is fixedly connected with the third claw head and the fourth claw head.

Preferably, the first clamping jaw comprises a moving part and a positioning part fixedly connected with the moving part, the positioning part is fixedly connected with the bottom plate, the moving part comprises a fifth claw head and a sixth claw head which can move away from or move towards each other along the horizontal direction, and the lower ends of the fifth claw head and the sixth claw head respectively form a plurality of L-shaped first hook parts and a plurality of L-shaped second hook parts which correspond to each other.

Preferably, one end of the product clamped by the fifth claw head forms a row of first clamping plates, and a plurality of L-shaped first hook members which are arranged at intervals and have the same direction are formed at the top ends of the first clamping plates; one end of the product clamped by the sixth jaw head forms two rows of second clamping plates which are arranged at intervals, and a space is formed between the two second clamping plates, so that the first clamping plates can move back and forth in the space; a plurality of L-shaped second hook pieces which are arranged at intervals and have the same direction are formed at the top end of each second clamping plate; and the direction of the second hook piece claw is opposite to that of the first hook piece claw.

Preferably, the lower surface of the lower frame plate is fixedly provided with a first positioning piece used for assisting in fixing a product at a position corresponding to the first push rod, and the lower surface of the first positioning piece is provided with a groove corresponding to the shape of the clamped product.

Preferably, a second positioning piece used for assisting in fixing the PIN needle is fixedly arranged on the lower surface of the lower frame plate at a position corresponding to the first clamping jaw, and a plurality of clamping grooves corresponding to the shape and the size of the PIN needle are formed in the lower end of the second positioning piece.

Preferably, a handle is positioned above the upper frame plate.

The utility model has the beneficial technical effects that:

1. the device comprises a first claw head for grabbing the PIN needle, a second claw head for grabbing the riveting terminal and a sleeve seat for grabbing the lining, so that three different product elements can be grabbed simultaneously, and the production efficiency is greatly improved;

2. the first connecting part and the second connecting part of the second claw head are respectively and fixedly connected with the two claw heads, so that two riveting terminals can be simultaneously grabbed, and the production efficiency is improved;

3. through the elastic clamping piece inside the sleeve seat and the second push rod used by matching with the sleeve seat, the tubular bushing can be grabbed and pushed out, and the structure is simple and effective.

Drawings

FIG. 1 is a schematic view of a rivet terminal structure;

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

FIG. 3 is an enlarged view of section I of FIG. 1;

FIG. 4 is an exploded view of the vicinity of the first pushrod of FIG. 2;

FIG. 5 is a schematic bottom structure of the present invention;

FIG. 6 is an enlarged view of section II of FIG. 5;

FIG. 7 is a schematic view of the structure near the base plate 1;

FIG. 8 is a schematic view of the structure near the base plate 2;

FIG. 9 is a schematic view of a first jaw configuration;

FIG. 10 is an enlarged view of a portion III of FIG. 9;

FIG. 11 is a schematic view of a second jaw configuration;

FIG. 12 is a schematic view of a linear drive mechanism;

FIG. 13 isbase:Sub>A front view of the socket andbase:Sub>A sectional view taken along line A-A;

wherein: 1. an upper frame plate; 2. a lower frame plate; 3. a guide post; 4. a base plate; 5. a first jaw; 6. a second jaw; 7. a linear drive mechanism; 8. a handle; 9. a support member; 10. a positioning column;

21. a first perforation; 22. a sleeve seat; 23. a first positioning member; 24. a second positioning member; 25. a stopper; 221. a through hole; 222. the elastic clamping piece; 241. a clamping groove;

41. a first push rod; 42. a second push rod; 411. a base; 412. a cylinder;

51. a moving part; 52. a positioning part; 511. a fifth claw head; 512. a sixth claw head; 513. a first hook member; 514. a second hook member;

61. a body; 62. a first connection portion; 63. a second connecting portion;

621. a first claw head; 622. a second claw head; 631. a third claw head; 632. a fourth jaw head;

71. an output end; 72. a clamping part.

Detailed Description

In order to make the technical means of the present invention clearer and to implement the present invention according to the content of the specification, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.

Example 1: fig. 2 to 12. The embodiment provides a manual buried gripper device of a vertical injection molding machine, which comprises an upper frame plate 1 and a lower frame plate 2, wherein a guide column 3 is arranged between the upper frame plate 1 and the lower frame plate 2 in a positioning mode along the vertical direction, and the fixing mode can be a fixing screw or a fixing pin or other modes. A plurality of supporting pieces 9 are fixedly arranged between the upper frame plate and the lower frame plate, so that the whole mechanism is firmer, and the fixing mode can be a fixing screw or a fixing pin or other modes.

The device also comprises a base plate 4 which can move back and forth linearly along the guide posts. The lower surface of the upper frame plate 1 is provided with a linear driving mechanism 7 which can drive the bottom plate to move back and forth along the vertical direction, and the output end 71 of the linear driving mechanism is fixedly connected with the bottom plate. There are various ways of fixedly connecting the output end to the bottom plate 4, for example, as shown in fig. 12, the output end forms an i-shaped clamping portion 72, and the bottom plate is located in a clamping groove of the i-shaped clamping portion. The linear driving mechanism has various forms, such as a linear air cylinder, a linear electric cylinder, and the like, and the specific form is not limited.

As shown in fig. 2, 8 to 10, the base plate 4 is positioned with a first jaw 5 for gripping the PIN, which extends through the lower frame plate to below the lower frame plate. In this embodiment the first jaw is a pneumatic jaw. The first clamping jaw includes a moving portion 51 and a positioning portion 52 fixedly connected to the moving portion, the positioning portion is fixedly connected to the bottom plate 4, and the fixing manner may be a fixing screw or a fixing pin or other manners. The moving part 51 comprises a fifth claw head 511 and a sixth claw head 512 which can move away from or towards each other along the horizontal direction, and a plurality of L-shaped first hook members 513 and second hook members 514 which correspond to each other are respectively formed at the lower ends of the fifth claw head and the sixth claw head. Set up the logical groove that runs through lower frame plate upper and lower surface at first clamping jaw corresponding position on the lower frame plate and make fifth claw head and sixth claw head can extend to 2 below clamps of lower frame plate through leading to the groove and get PIN needles. The movement of the fifth and sixth claws 511, 512 towards each other causes the first and second hook members 513, 514 to approach each other, thereby catching the PIN. When the bottom plate moves downwards along the vertical direction, the PIN needle can be embedded into the injection mold by the first clamping jaw.

In order to clamp the PIN needle better, one end of the product clamped by the fifth claw head forms a row of first clamping plates, and a plurality of L-shaped first hook parts which are arranged at intervals and have the same direction are formed at the top ends of the first clamping plates; one end of the product clamped by the sixth jaw head forms two rows of second clamping plates which are arranged at intervals, and a space is formed between the two second clamping plates, so that the first clamping plates can move back and forth in the space; a plurality of L-shaped second hook members which are arranged at intervals and have the same direction are formed at the top end of each second clamping plate; and the direction of the second hook piece claw is opposite to that of the first hook piece claw and opposite to each other.

As shown in fig. 5 and 6, in order to fix the PIN better, a second positioning member 24 for assisting in fixing the PIN is positioned on the lower surface of the lower frame plate 2 at a position corresponding to the first clamping jaw, and a plurality of clamping grooves 241 corresponding to the shape and size of the PIN are opened at the lower end of the second positioning member.

As shown in fig. 2, the lower surface of the upper frame plate 1 is positioned and provided with a second clamping jaw 6 for clamping a product, the fixing mode may be a fixing screw or a fixing pin or other mode, and in this embodiment, the second clamping jaw is also a pneumatic clamping jaw. The second jaw extends through the bottom plate and the lower frame plate to below the lower frame plate to grip a product. The bottom plate and the lower frame plate have all been seted up the via hole in the position that corresponds with the second clamping jaw and have been made the second clamping jaw can pass the via hole and reciprocate.

As shown in fig. 11, the second jaw 6 includes a body 61, and a first connecting portion 62 and a second connecting portion 63 which can move toward or away from each other in a horizontal direction are provided below the body; the first connecting portion and the second connecting portion are respectively fixedly connected with a claw head. The first and second connection portions can be brought close to each other to grip a product component such as a rivet terminal.

To further improve the working efficiency and grip two product assemblies at the same time, the first connecting portion 62 fixedly connects the first claw head 621 and the second claw head 622; the second connecting portion 63 fixedly connects the third and fourth claw heads 631 and 632. The first connecting part and the second connecting part are arranged in a crossed and opposite mode, so that the first claw head, the second claw head, the third claw head and the fourth claw head are on the same plane. When the first connecting part and the second connecting part move oppositely, the first claw head and the third claw head are close to each other to clamp the product assembly, and meanwhile, the second claw head and the fourth claw head are close to each other to clamp the product assembly. When the first connecting part and the second connecting part do deviation movement, the first claw head and the third claw head are mutually far away to loosen the product assembly, and the second claw head and the fourth claw head are mutually far away to loosen the product assembly.

The lower surface of the bottom plate 4 is fixedly provided with a first push rod 41 arranged along the vertical direction near the position of the second clamping jaw 6, and the lower frame plate is provided with a first perforation 21 at the position corresponding to the first push rod 41. The first push rod 41 includes a base 411 and a column 412, the base is provided with a mounting hole, the radial dimension of the column matches with the radial dimension of the mounting hole, the radial dimension of the base is larger than the radial dimension of the mounting hole, and the base is clamped above the base. The upper surface of the bottom plate is fixedly provided with a limiting piece 25 at a position corresponding to the base for limiting the displacement of the base in the vertical direction.

When the second clamping jaw 6 clamps the product assembly to the corresponding position of the injection mold, the first connecting part and the second connecting part of the second clamping jaw 6 do deviation movement to loosen the product assembly, the bottom plate 4 moves downwards to drive the first push rod 41 to move downwards, the first push rod passes through the first through hole 21 of the lower frame plate 2 and abuts against the product assembly, and along with the continuous downward movement of the bottom plate 4, the first push rod 41 pushes the product into the injection mold. When the product assembly is embedded, the first push rod is adopted to push the product assembly instead of directly clamping the product assembly downwards by the clamping jaw frame, so that the product assembly is prevented from being scratched and damaged.

For better fixing product components, a first positioning piece 23 for assisting in fixing a product is fixedly arranged on the lower surface of the lower frame plate 2 at a position corresponding to the first push rod 41, and a groove corresponding to the shape of the clamped product is formed in the lower surface of the first positioning piece.

The lower surface of the lower frame plate 2 is provided with a plurality of sockets 22 for clamping tubular products, and the lower surface is provided with 3 sockets in the embodiment. The cover seat can be fixed through the set screw with the lower framework, and the through-hole 221 that runs through the upper and lower surface of cover seat is seted up along vertical direction to the cover seat, and bottom plate 4 lower surface all is fixed a position at the position that each through-hole 221 corresponds and is equipped with the second push rod 42 that can stretch into in the through-hole. The second push rod 42 is fixed to the base 4 in a similar manner to the first push rod. Each sleeve seat 22 is provided with a plurality of elastic clamping pieces 222 which can be elastically abutted with the product at the inner side wall of the through hole, and the elastic clamping pieces are arranged along the direction vertical to the inner side wall of the through hole and can extend out of the inner side wall of the through hole or retract into the sleeve seat. When tubular product subassembly is got to needs clamp, aim at the product with the through-hole of cover seat, remove the utility model discloses whole device makes product subassembly get into the through-hole to be blocked by the elasticity fastener. When injection mold is buried to needs, remove the utility model discloses whole device to relevant position, the vertical downstream of drive bottom plate, the second push rod gets into the through-hole and releases the product subassembly.

Go up frame plate top location and be equipped with handle 8, be convenient for remove the utility model discloses whole device. The lower frame plate is fixedly provided with a plurality of positioning columns 10, so that the position of the adjusting device during operation can be conveniently embedded.

The utility model discloses a theory of operation does: moving the whole device to be close to a carrier provided with a product assembly, clamping a PIN needle, a riveting terminal and a tubular bushing by using a first clamping jaw 5, a second clamping jaw 6 and a sleeve seat 22 respectively, moving the whole device to an injection mold, opening the second clamping jaw after positioning, driving a bottom plate 4 to move downwards by a linear driving mechanism, and embedding the PIN needle into the injection mold by using the first clamping jaw on the bottom plate; the first push rod 41 and the second push rod 42 embed the rivet terminal and the tubular bushing in the injection mold, respectively.

The above description is only a preferred embodiment of the present invention, and should not be used to limit the present invention, it should be noted that, for those skilled in the art, without departing from the technical principle of the present invention, a plurality of improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a manual tongs device that buries of vertical injection molding machine which characterized in that: the device comprises an upper frame plate (1) and a lower frame plate (2), wherein a guide post (3) is positioned between the upper frame plate and the lower frame plate along the vertical direction, and the device also comprises a bottom plate (4) which can do linear reciprocating motion along the guide post; the bottom plate is positioned and provided with a first clamping jaw (5) used for clamping the PIN needle, and the first clamping jaw penetrates through the lower frame plate (2) and extends to the position below the lower frame plate;

a second clamping jaw (6) for clamping products is positioned on the lower surface of the upper frame plate (1), and extends to the position below the lower frame plate through the bottom plate (4) and the lower frame plate; the lower surface of the bottom plate is provided with a first push rod (41) arranged along the vertical direction near the position of the second clamping jaw (6), and the lower frame plate is provided with a first through hole (21) at the position corresponding to the first push rod;

the lower surface of the lower frame plate (2) is provided with a plurality of sleeve seats (22) for clamping tubular products in a positioning manner, the sleeve seats are provided with through holes (221) penetrating through the upper and lower surfaces of the sleeve seats along the vertical direction, and the inner side walls of the through holes are provided with a plurality of elastic clamping pieces (222) capable of elastically abutting against the products; and a second push rod (42) capable of extending into the through hole is positioned at the position corresponding to each through hole on the lower surface of the bottom plate (4).

2. The manual buried gripper device of the vertical injection molding machine according to claim 1, characterized in that: the lower surface of the upper frame plate (1) is provided with a linear driving mechanism (7) capable of driving the bottom plate to reciprocate linearly in the vertical direction, and an output end (71) of the linear driving mechanism is fixedly connected with the bottom plate (4).

3. The manual buried gripper device of the vertical injection molding machine according to claim 1, characterized in that: the second clamping jaw (6) comprises a body (61), and a first connecting part (62) and a second connecting part (63) which can move in a horizontal direction and a reverse direction in an opposite direction or in a deviating direction are arranged below the body; the first connecting portion and the second connecting portion are respectively fixedly connected with a claw head.

4. The manual buried gripper device of the vertical injection molding machine according to claim 1, characterized in that: the second clamping jaw (6) comprises a body (61), and a first connecting part (62) and a second connecting part (63) which can move in a horizontal direction and a reverse direction in an opposite direction or in a deviating direction are arranged below the body; the first connecting part is fixedly connected with a first claw head (621) and a second claw head (622); the second connecting portion (63) is fixedly connected with the third claw head (631) and the fourth claw head (632).

5. The manual embedding gripper device of the vertical injection molding machine as claimed in claim 1, wherein: the first clamping jaw (5) comprises a moving part (51) and a positioning part (52) fixedly connected with the moving part, the positioning part is fixedly connected with the bottom plate (4), the moving part (51) comprises a fifth claw head (511) and a sixth claw head (512) which can deviate from or move in the opposite direction along the horizontal direction, and the lower ends of the fifth claw head and the sixth claw head form a plurality of L-shaped first hook parts (513) and second hook parts (514) corresponding to each other respectively.

6. The manual embedding gripper device of the vertical injection molding machine as claimed in claim 5, wherein: one end of the product clamped by the fifth claw head (511) forms a row of first clamping plates, and the top ends of the first clamping plates form a plurality of L-shaped first hook members (513) which are arranged at intervals and have the same direction; one end of the product clamped by the sixth claw head (512) forms two rows of second clamping plates which are arranged at intervals, and a space is formed between the two second clamping plates, so that the first clamping plates can move back and forth in the space; a plurality of L-shaped second hook pieces (514) which are arranged at intervals and have the same direction are formed at the top end of each second clamping plate; and the direction of the second hook piece claw is opposite to that of the first hook piece claw and opposite to each other.

7. The manual embedding gripper device of the vertical injection molding machine as claimed in claim 1, wherein: the lower surface of the lower frame plate (2) is fixedly provided with a first positioning piece (23) used for assisting in fixing a product at a position corresponding to the first push rod (41), and the lower surface of the first positioning piece is provided with a groove corresponding to the shape of the clamped product.

8. The manual buried gripper device of the vertical injection molding machine according to claim 1, characterized in that: the lower surface of the lower frame plate (2) is fixedly provided with a second positioning piece (24) used for assisting in fixing the PIN needle at the position corresponding to the first clamping jaw (5), and the lower end of the second positioning piece (24) is provided with a plurality of clamping grooves (241) corresponding to the shape and the size of the PIN needle.

9. The manual buried gripper device of the vertical injection molding machine according to claim 1, characterized in that: and a handle (8) is positioned above the upper frame plate.

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