Pipe fitting insertion and removal jig

Abstract

The present invention provides a pipe embedding and extraction jig, comprising a base and a driving mechanism for controlling the rotation of the base, a first extension arm and a second extension arm are connected to the base, a first mounting plate is movably mounted on the first extension arm, a second mounting plate is movably mounted on the second extension arm, at least one claw for clamping an insert is provided on the first mounting plate, a clamp for clamping a nozzle material is provided on the second mounting plate, the claw comprises three clamp arms, the clamp arms are arranged in an L shape, the clamp arms comprise a vertically extending connection portion and a clamp portion extending laterally from the upper end of the connection portion, the clamp comprises a first clamp for clamping a main channel nozzle material and a second clamp for clamping a branch channel nozzle material. The present invention can simultaneously realize the embedding of inserts and the extraction of finished products, improve production efficiency, reduce enterprise production costs, and at the same time, does not require worker operation, can avoid accidental injuries to workers by machines, and improve production safety.

Description

Technical Field

[0001] The invention relates to the technical field of injection molding production equipment, and in particular to a pipe embedding and removing jig. Background Art

[0002] In the traditional production process of pipe fittings, inserts are mainly placed manually into the molding mold to be formed integrally with the product. However, due to manual operation, the labor intensity is high, the production efficiency is low, labor is consumed, and the production cost of the enterprise is high. At the same time, it is easy for machines to accidentally injure workers during the production process, and the production safety is low. Summary of the invention

[0003] In view of the deficiencies in the prior art, the present invention provides a pipe embedding and removal jig, which can simultaneously realize the embedding of inserts and the removal of finished products, has a high degree of automation, improves production efficiency, reduces enterprise production costs, and does not require worker operation, which can avoid accidental injuries to workers by machines and improve production safety.

[0004] To achieve the above purpose, the present invention adopts the following technical solutions:

[0005] A pipe embedding and extraction jig comprises a base and a driving mechanism for controlling the rotation of the base, wherein the base is connected to a first extension arm and a second extension arm, the first extension arm is movably mounted with a first mounting plate, the second extension arm is movably mounted with a second mounting plate, the first mounting plate is provided with at least one claw for clamping an insert, and the second mounting plate is provided with a clamp for clamping a sprue material.

[0006] As a preferred solution, the claw includes at least two clamping arms, the clamping arms are arranged in an L-shape, and the clamping arms include a connecting portion extending vertically and a clamping portion extending laterally from an upper end of the connecting portion.

[0007] As a preferred solution, the clamping portion is arranged in an arc shape toward the inner wall surface of the clamped insert.

[0008] As a preferred solution, a baffle is provided at the lower end of the inner side of the clamping part, and a clamping plate is provided at the upper end of the inner side of the clamping part extending toward the center of the claw, and the widths of the upper and lower sides of the clamping plate are adapted to the width of the clamping groove on the insert.

[0009] As a preferred solution, there are three clamping arms on the claw, and the three clamping arms are distributed in a ring shape.

[0010] As a preferred solution, the clamp includes a first clamp for clamping the main channel gate material and a second clamp for clamping the branch channel gate material.

[0011] As a preferred embodiment, the first clamp is arranged on the back side of the second mounting plate, the opening direction of the first clamp is parallel to the back side of the second mounting plate, the first clamp includes two clamping blocks, and the second mounting plate is provided with a through hole for the main channel water inlet material to pass through, and the through hole is arranged between the two clamping blocks.

[0012] As a preferred solution, the second clip extends outward through the front side of the mounting plate, and the opening direction of the second clip is perpendicular to the front side of the second mounting plate.

[0013] As a preferred solution, a push plate is provided on the front side of the second mounting plate, and a push cylinder for controlling the movement of the push plate relative to the second mounting plate is provided on the second mounting plate.

[0014] As a preferred solution, at least one positioning column for inserting the finished product is provided on the side of the second mounting plate facing the push plate, and a clearance hole for the positioning column to extend outward is provided on the push plate.

[0015] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically,

[0016] 1. By setting a base, a driving mechanism for controlling the rotation of the base, a first extension arm, a second extension arm, a first mounting plate and a second mounting plate, a claw for clamping the insert is set on the first mounting plate, and a clamp for clamping the nozzle material is set on the second mounting plate. The driving mechanism can be installed on a manipulator so that the manipulator controls the movement of the entire fixture, thereby realizing the embedding of the insert and the removal of the finished product at the same time. The automation degree is high, the production efficiency can be improved, the production cost of the enterprise can be reduced, and no worker operation is required, which can avoid accidental injury to workers by the machine and improve production safety;

[0017] 2. By providing an L-shaped clamp arm, the clamp arm includes a connecting portion extending vertically and a clamping portion extending laterally from the upper end of the connecting portion. The clamping portion extends laterally to increase the contact area with the insert, thereby improving the stability of the clamp arm in clamping the insert;

[0018] 3. By arranging a baffle at the lower end of the inner side of the clamping part and a clamping plate at the upper end, the width of the upper and lower sides of the clamping plate is adapted to the width of the clamping groove on the insert, thereby improving the accuracy of clamping the insert, thereby improving the accuracy of placing the insert in the mold, and improving the quality of the finished product;

[0019] 4. By providing a first clamp for clamping the main channel nozzle material and a second clamp for clamping the branch channel nozzle material, the structure is simple and reasonable, the nozzle material is more conducive to the clamping of the clamp, and at the same time, the clamp can be prevented from directly contacting the finished product and damaging the finished product;

[0020] 5. By setting a push plate, a positioning column corresponding to the claw is provided on the side of the second mounting plate facing the push plate. The protruding end of the positioning column is inserted into the finished product for positioning to avoid deformation of the finished product during the removal process and improve the yield rate. The push plate pushes the taken-out finished product away from the second mounting plate to realize automatic unloading.

[0021] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the assembly structure of an embodiment of the present invention;

[0023] Figure 2 It is a schematic diagram of the assembly structure of the claw and the clamping cylinder of an embodiment of the present invention;

[0024] Figure 3 is an exploded schematic diagram of a second mounting plate and a push plate according to an embodiment of the present invention;

[0025] Figure 4 is a schematic diagram of the back structure of the second mounting plate of an embodiment of the present invention;

[0026] Figure 5 It is a reference schematic diagram of the working status of an embodiment of the present invention.

[0027] Description of the accompanying drawings:

[0028] 10-base; 11-driving motor; 12-first extension arm;

[0029] 13-first rotating seat; 14-second extension arm; 15-second rotating seat;

[0030] 20-first mounting plate; 21-claw; 22-clamping cylinder;

[0031] 23-slider; 24-connecting seat; 25-connecting hole;

[0032] 26-clamping arm; 27-connecting portion; 28-clamping portion;

[0033] 29- baffle; 30- clamping plate; 31- gap;

[0034] 32-inner wall surface; 40-second mounting plate; 41-first clamp;

[0035] 42-first clamp cylinder; 43-second clamp; 44-second clamp cylinder;

[0036] 45-first through hole; 46-thrust cylinder; 47-positioning column;

[0037] 48-push plate; 49-gap hole; 50-second through hole;

[0038] 51-third through hole; 52-insert; 53-finished product;

[0039] 54-sprue material; 55-main channel sprue material; 56-dividing channel sprue material. DETAILED DESCRIPTION

[0040] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be constructed and operated in specific directions. Therefore, they should not be understood as limitations on the present invention.

[0041] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] like Figure 1-5As shown, a pipe embedding and extraction fixture includes a base 10 and a driving motor 11 for controlling the rotation of the base 10, the base 10 is connected with a first extension arm 12 and a second extension arm 14, the first extension arm 12 and the second extension arm 14 are respectively hinged with a first rotating seat 13 and a second rotating seat 15 at one end away from the base 10, the first extension arm 12 and the second extension arm 14 are respectively provided with a driving cylinder (not shown) for driving the first rotating seat 13 and the second rotating seat 15 to rotate, the first rotating seat 13 is installed with a first mounting plate 20, and the second rotating seat 15 is installed with a second mounting plate 40. When working, the driving motor 11 drives the base 10 to rotate, so that the first mounting plate 20 and the second mounting plate 40 rotate around the central axis of the driving motor 11 at any rotation angle within the range of 0 to 360 degrees. Rotation action, the first mounting plate 20 is provided with two rows of claws 21 for clamping the insert 52, and the number of claws 21 in each row is 6. The second mounting plate 40 is provided with a clamp for clamping the sprue material 54. The front of the second mounting plate 40 is provided with a push plate 48. The second mounting plate 40 is provided with a push cylinder 46 for controlling the push plate 48 to move relative to the second mounting plate 40. The push cylinder 46 is installed on the second mounting plate 40, and the movable joint of the push cylinder 46 is connected to the push plate 48. The side of the second mounting plate 40 facing the push plate 48 is provided with two rows of positioning columns 47 for inserting the finished product 53, and the number of positioning columns 47 in each row is 6. The push plate 48 is provided with a makeshift hole 49 for the positioning column 47 to extend outward. When taking out the finished product 53, the protruding end of the positioning column 47 is inserted into the opening on the finished product 53 for positioning.

[0043] The claw 21 includes three clamping arms 26, which are distributed in a ring shape. The first mounting plate 20 is provided with a clamping cylinder 22 for controlling the clamping arms 26 to gather and separate from each other. The clamping arm 26 is arranged in an L shape. The clamping arm 26 includes a connecting portion 27 extending vertically and a clamping portion 28 extending laterally from the upper end of the connecting portion 27. The lower end of the connecting portion 27 is slidably connected to the clamping cylinder 22 through a slider 23. The clamping portion 28 is arranged in an arc shape toward the inner wall surface 32 of the clamped insert 52, and a baffle is provided at the lower end of the inner side of the clamping portion 28. 29. The upper end of the inner side of the clamping portion 28 has a card plate 30 extending toward the center direction of the claw 21. The widths of the upper and lower sides of the card plate 30 are adapted to the width of the card slot on the insert 52. The lower end of the connecting portion 27 is provided with a connecting seat 24 for connecting the slider 23. The connecting seat 24 is provided with a connecting hole 25. The outer wall surface of the clamping portion 28 is provided with a vertically extending clearance groove 31. The upper and lower ends of the clearance groove 31 pass through the upper and lower surfaces of the clamping portion 28. By providing the clearance groove 31, the installation and disassembly of the clamping arm 26 and the slider 23 are facilitated.

[0044] The clamp includes a first clamp 41 for clamping the main channel gate material 55 and a second clamp 43 for clamping the branch channel gate material 56. The second clamp 43 is provided with two, and the two second clamps 43 are located on both sides of the first clamp 41. The first clamp 41 is provided on the back side of the second mounting plate 40. The opening direction of the first clamp 41 is parallel to the back side of the second mounting plate 40. The second clamp 43 sequentially passes through the front side of the second mounting plate 40 and the push plate 48 and extends outward. The opening direction of the second clamp 43 is perpendicular to the front side of the second mounting plate 40. The first clamp 41 includes two second clamps 43. A clamping block, the second mounting plate 40 is provided with a first clamping cylinder 42 for controlling the relative clamping or loosening of the two first clamping blocks, the second mounting plate 40 is provided with a first through hole 45 for the main channel water outlet material 55 to pass through, the first through hole 45 is arranged between the two clamping blocks, the push plate 48 is provided with a second through hole 50 corresponding to the first through hole 45, the push plate 48 is also provided with a third through hole 51 for the second clamp 43 to pass outward, the second clamp 43 includes two second clamping blocks, and the second mounting plate 40 is provided with a second clamping cylinder 44 for controlling the relative clamping or loosening of the two second clamping blocks.

[0045] It should be noted that the present invention can install the drive motor 11 on a manipulator (not shown) so that the manipulator controls the movement of the entire jig. When embedding the insert 52, the claw 21 grabs the insert 52 and controls the movement of the entire jig through the manipulator so that the insert 52 is embedded in the molding mold. When taking out the finished product 53, the clamp clamps the sprue material 54 and controls the movement of the entire jig through the manipulator so that the finished product 53 is taken out of the molding mold together with the sprue material 54.

[0046] The working principle of the present invention is as follows: the clamping cylinder 22 drives the claw 21 to clamp the insert 52, and the manipulator (not shown) drives the entire jig to move to the molding mold, so that the insert 52 is buried in the molding mold, the clamping cylinder 22 drives the claw 21 to loosen, and the manipulator drives the entire jig to withdraw from the molding mold. After injection molding, the drive motor 11 drives the base 10 to rotate 180°, so that the first mounting plate 20 and the second mounting plate 40 rotate 180° with the central axis of the drive motor 11 as the axis. The manipulator drives the entire jig to move to the molding mold again, the first clamp 41 clamps the main channel water outlet material 55, and the second clamp 43 clamps the branch channel water outlet material 56, the manipulator drives the entire jig to withdraw from the molding mold again, and takes the finished product 53 out of the molding mold, and the push cylinder 46 drives the push plate 48 to push the finished product 53 out and detach it from the second mounting plate 40.

[0047] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A pipe embedding and extraction jig, characterized in that: It includes a base and a driving mechanism for controlling the rotation of the base, the base is connected with a first extension arm and a second extension arm, the first extension arm is hinged with a first rotating seat at one end away from the base, the second extension arm is hinged with a second rotating seat at one end away from the base, the first extension arm is provided with a driving cylinder for driving the first rotating seat to rotate, the second extension arm is provided with a driving cylinder for driving the second rotating seat to rotate, the first rotating seat is installed with a first mounting plate, the second rotating seat is installed with a second mounting plate, the first mounting plate is provided with at least one claw for clamping an insert, and the second mounting plate is provided with a clamp for clamping a sprue material; The clamp includes a first clamp for clamping the main channel nozzle material and a second clamp for clamping the branch channel nozzle material. The first clamp is arranged on the back side of the second mounting plate. The second mounting plate is provided with a through hole for the main channel nozzle material to pass through. The first clamp includes two clamping blocks. The through hole is arranged between the two clamping blocks. The second clamp extends outward through the front side of the second mounting plate.

2. The pipe embedding and extraction jig according to claim 1, characterized in that: The claw comprises at least two clamping arms, which are arranged in an L shape and comprise a connecting portion extending vertically and a clamping portion extending laterally from the upper end of the connecting portion.

3. The pipe embedding and extraction jig according to claim 2, characterized in that: The clamping portion is arranged in an arc shape toward the inner wall surface of the clamped insert.

4. The pipe embedding and extraction jig according to claim 2, characterized in that: The lower end of the inner side of the clamping part is provided with a baffle, and the upper end of the inner side of the clamping part is provided with a clamping plate extending toward the center direction of the claw, and the widths of the upper and lower sides of the clamping plate are adapted to the width of the clamping groove on the insert.

5. The pipe embedding and extraction jig according to claim 2, characterized in that: There are three clamping arms on the claw, and the three clamping arms are distributed in a ring shape.

6. The pipe embedding and extraction jig according to claim 1, characterized in that: The opening direction of the first clip is parallel to the back surface of the second mounting plate.

7. The pipe embedding and extraction jig according to claim 1, characterized in that: The opening direction of the second clip is perpendicular to the front side of the second mounting plate.

8. The pipe embedding and extraction jig according to claim 1, characterized in that: A push plate is provided on the front side of the second mounting plate, and a push cylinder for controlling the push plate to move relative to the second mounting plate is provided on the second mounting plate.

9. The pipe embedding and extraction jig according to claim 8, characterized in that: At least one positioning column for inserting the finished product is arranged on one side of the second mounting plate facing the push plate, and a clearance hole for the positioning column to extend outward is arranged on the push plate.

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