CN213617949U - Clamping device of needle mounting auxiliary tool for shell injection molding - Google Patents

Abstract

The utility model discloses a clamping device of needle-mounting auxiliary tool for shell injection molding, which comprises a bottom plate, a bearing plate, a fixed seat, a clamping cylinder and a jacking cylinder, wherein the bearing plate is fixedly arranged at the top end of the bottom plate, the fixed seat and the clamping cylinder are respectively arranged at the left end and the right end of the top of the bearing plate, and the jacking cylinder is positioned between the bottom plate and the bearing plate; the slot has been seted up on the top of fixing base, sets up on the front and back inner wall of slot respectively and pushes up tight mechanism, is provided with first recess on the right side inner wall of slot, is provided with splint in the first recess, and die clamping cylinder's tailpiece of the piston rod portion runs through the fixing base is connected with splint, and the bottom of slot is provided with the second recess, is provided with the jacking board in the second recess, and the tailpiece of the piston rod portion of jacking cylinder runs through the diapire and the jacking board of loading board and fixing base in. The utility model discloses it is poor to the fixed effect of utensil is assisted to the dress needle, and the big scheduling problem of the dress needle degree of difficulty improves, the utility model has the advantages of assist fixed effectual, the contact pin cartridge degree of difficulty low of utensil to the dress needle.

Description

Clamping device of needle mounting auxiliary tool for shell injection molding

Technical Field

The utility model relates to a casing injection moulding technical field especially relates to a casing is moulded plastics and is assisted clamping device of utensil with dress needle.

Background

Injection molding is a common molding method for a housing, and is also called injection molding, which is a molding method combining injection molding and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. The injection molding steps are as follows: stirring the completely molten plastic material by a screw at a certain temperature, injecting the plastic material into a mold cavity by high pressure, and cooling and solidifying to obtain a molded product. The method is suitable for mass production of parts with complex shapes, and is one of important processing methods. Some casings can be embedded with metal contact pins for conducting current, in the past, when the casings are subjected to injection molding, the metal contact pins are manually inserted and fixed in an injection mold one by one, then injection molding is carried out, the labor intensity of workers is high, the difficulty of insertion is high, the contact pins are easy to bend and break, the fixing effect of the contact pins is poor, the metal contact pins are easy to loose and skew in the injection molding process, and the quality of the injection molded casing is reduced.

However, in the prior art, the auxiliary needle mounting tool cannot be well fixed when the metal contact pin is pre-mounted on the auxiliary needle mounting tool, and the auxiliary needle mounting tool is generally used for mounting the metal contact pin through a worker handheld device, so that the problem that the metal contact pin is easy to loosen and skew in the injection molding process is solved, the labor intensity of a worker is still high, the contact pin is not easy to align with a jack on the auxiliary needle mounting tool, and certain mounting difficulty also exists.

To above technical problem, the utility model discloses a casing is moulded plastics and is assisted clamping device of utensil with dress needle, the utility model has the advantages of assist fixed effectual, the cartridge of the metal contact pin of being convenient for of utensil fixed, reduce workman's intensity of labour, be convenient for take out dress needle and assist the utensil to dress needle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's is not enough, a clamping device that utensil was assisted with dress needle is moulded plastics is provided to casing, assist the utensil with dress needle and fix when solving among the prior art with metal contact pin pre-assembly when the utensil is assisted to dress needle, generally assist the utensil through workman handheld device and carry out the cartridge of metal contact pin, thereby, though it appears not hard up crooked condition easily to have solved metal contact pin at the in-process of moulding plastics, however, workman's intensity of labour is still great, the contact pin is difficult to assist the jack on the utensil with dress needle and aim at, also there is certain cartridge technical problem such as the degree of difficulty, the utility model has the advantages of assist fixed effectual, the cartridge of metal contact pin of being convenient for, reduce workman's intensity of labour, be convenient for take out dress needle and assist the utensil.

The utility model discloses a following technical scheme realizes: the utility model discloses a clamping device of needle mounting auxiliary tool for shell injection molding, which comprises a bottom plate, a bearing plate, a fixed seat, a clamping cylinder and a jacking cylinder, wherein the bearing plate is fixedly arranged at the top end of the bottom plate through a stand column; the slot has been seted up on the top of fixing base, set up the tight mechanism in top on the inner wall respectively around the slot, be provided with first recess on the right side inner wall of slot, be provided with splint in the first recess, die clamping cylinder's piston rod tip just runs through the right side wall and the splint fixed connection of fixing base towards the fixing base, the bottom of slot is provided with the second recess, is provided with the jacking board in the second recess, the diapire and the jacking board fixed connection of loading board and fixing base are upwards run through in proper order to the tailpiece of the piston rod portion of jacking cylinder.

Further, for better assisting the utensil to dress needle and fixing, tight mechanism package piece kicking block in top and pressure spring are provided with the third recess on the inner wall respectively around the slot, and the kicking block sets up in the third recess, is connected through the pressure spring between the rear end of kicking block and the fixing base, and the front end of kicking block surpasss the outer end of third recess.

Furthermore, in order to improve the fixing effect of the auxiliary tool for needle installation, the front inner wall and the rear inner wall of the slot are respectively provided with at least two jacking mechanisms.

Furthermore, rubber pads are arranged on the side walls of the clamping plate, which are back to the clamping cylinder, and on the top end of the jacking plate.

Furthermore, in order to facilitate carrying of the clamping device, handles are respectively arranged on the left side wall and the right side wall of the bottom plate.

Furthermore, four corners of the bottom end of the bottom plate are respectively provided with a foot pad.

The utility model has the advantages of it is following:

(1) the utility model discloses be provided with the fixing base on the top of loading board, be provided with the slot on the top of fixing base, all be provided with the tight mechanism in top on the front and back inner wall of slot, be provided with first recess on the right side inner wall of slot, be provided with splint in the first recess, and splint and die clamping cylinder's tailpiece of the piston rod portion is connected, thereby when carrying out the dress needle, fix the auxiliary utensil of dress needle in the slot at fixing base top in advance, thereby carry out the tight mechanism in top to both sides around the auxiliary utensil of dress needle tightly through top, rethread die clamping cylinder drive splint press from both sides tight auxiliary utensil of dress needle, thereby make the fixed effect of auxiliary utensil of dress needle good, be convenient for metal contact pin and the jack alignment on the auxiliary utensil of dress needle when carrying out the dress needle, workman's intensity of;

(2) the utility model discloses be provided with the jacking cylinder between loading board and bottom plate, jacking cylinder fixed mounting is on the top of roof, and the bottom of slot is provided with the second recess, is provided with the jacking board in the second recess, the piston rod end connection of jacking board and jacking cylinder to assist the ejecting slot of utensil through jacking cylinder drive jacking board upward movement after metal contact pin cartridge is accomplished, thereby be convenient for take out dress needle and assist the utensil.

Drawings

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

FIG. 2 is a side sectional view of the fixing base;

FIG. 3 is a front sectional view of the fixing base;

FIG. 4 is a front sectional view of the present invention;

FIG. 5 is a schematic view of a structure of the needle mounting auxiliary;

fig. 6 is a schematic view of the three-dimensional structure of the present invention when the needle is installed and the fixture is fixed.

In the figure: 1. a base plate; 11. a handle; 12. a foot pad; 2. a carrier plate; 3. a fixed seat; 31. a slot; 311. a third groove; 312. a first groove; 313. a second groove; 4. a clamping cylinder; 5. jacking a cylinder; 6. a column; 7. a jacking mechanism; 71. a top block; 72. a pressure spring; 8. a splint; 9. a jacking plate; 10. a rubber pad; 100. an auxiliary tool for needle installation; 101. a pin fixing seat; 102. a connecting seat; 103. and (7) clamping blocks.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", "left", "again" etc. indicating directions or position relations are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a clamping device of a needle mounting auxiliary tool for shell injection molding, which comprises a bottom plate 1, a bearing plate 2, a fixed seat 3, a clamping cylinder 4 and a jacking cylinder 5, wherein the bearing plate 2 is fixedly arranged at the top end of the bottom plate 1 through an upright post 6, the fixed seat 3 and the clamping cylinder 4 are respectively and fixedly arranged at the left end and the right end of the top of the bearing plate 2, the jacking cylinder 5 is positioned between the bottom plate 1 and the bearing plate 2, and the jacking cylinder 5 is fixedly arranged at the top end of the bottom plate 1; the left side wall and the right side wall of the bottom plate 1 are respectively provided with a handle 11, four corners at the bottom end of the bottom plate 1 are respectively provided with a foot pad 12, the top end of the fixed seat 3 is provided with an inserting groove 31, the front inner wall and the rear inner wall of the inserting groove 31 are respectively provided with a jacking mechanism 7, and particularly, the front inner wall and the rear inner wall of the inserting groove 31 are respectively provided with two jacking mechanisms 7; as shown in fig. 2, the jacking mechanism 7 comprises a block jacking block 71 and a compression spring 72, the front and rear inner walls of the slot 31 are respectively provided with a third groove 311, the jacking block 71 is arranged in the third groove 311, the rear end of the jacking block 71 is connected with the fixed seat 3 through the compression spring 72, and the front end of the jacking block 71 exceeds the outer end of the third groove 311; as shown in fig. 3 and 4, a first groove 312 is formed in the right inner wall of the slot 31, a clamping plate 8 is arranged in the first groove 312, the end portion of the piston rod of the clamping cylinder 4 faces the fixing seat 3 and penetrates through the right side wall of the fixing seat 3 and is fixedly connected with the clamping plate 8, a second groove 313 is formed in the bottom of the slot 31, a jacking plate 9 is arranged in the second groove 313, the end portion of the piston rod of the jacking cylinder 5 upwards sequentially penetrates through the bottom walls of the bearing plate 2 and the fixing seat 3 and is fixedly connected with the jacking plate 9, and rubber pads 10 are arranged on the side walls, opposite to the clamping cylinder 4, of the clamping plate 8 and the top end of.

The working process of the utility model is as follows: as shown in fig. 5, the needle mounting assistive device 100 includes a pin fixing seat 101, a connecting seat 102, and a fixture block 103, the pin fixing seat 101 and the fixture block 103 are respectively disposed on the left and right sides of the connecting seat 102, an end portion of the pin fixing seat 101 away from the connecting seat 102 is used for fixing a metal pin, and the fixture block 103 is used for connecting with a driving mechanism in an injection mold to drive the needle mounting assistive device 100 to slide left and right for needle feeding. When the metal pin is preassembled on the pin installation assistive device 100, the pin installation assistive device 100 is inserted and fixed in the slot 31 at the top of the fixed seat 3, as shown in fig. 6; thereby both sides push up tightly around assisting utensil 100 through top tight mechanism 7 to the dress needle, rethread die clamping cylinder 4 drive splint 8 press from both sides tight dress needle and assist utensil 100, thereby make the fixed effectual of assisting utensil 100 of dress needle, be convenient for the metal contact pin when carrying out the dress needle and assist the jack alignment on the utensil 100 with the dress needle, workman's intensity of labour has been reduced, the cartridge degree of difficulty of metal contact pin has also been reduced, after the cartridge is accomplished, it assists the ejecting slot 31 of utensil 100 to adorn the needle to drive the upward movement of jacking board 9 through jacking cylinder 5, thereby be convenient for take out dress needle and assist utensil 100.

Claims (6)

1. The clamping device of the needle mounting auxiliary tool for shell injection molding is characterized by comprising a bottom plate, a bearing plate, a fixed seat, a clamping cylinder and a jacking cylinder, wherein the bearing plate is fixedly arranged at the top end of the bottom plate through an upright post;

the top end of the fixing seat is provided with a slot, the front inner wall and the rear inner wall of the slot are respectively provided with a jacking mechanism, the right inner wall of the slot is provided with a first groove, a clamping plate is arranged in the first groove, the end part of a piston rod of the clamping cylinder faces towards the fixing seat and penetrates through the right side wall of the fixing seat and the clamping plate to be fixedly connected, the bottom of the slot is provided with a second groove, a jacking plate is arranged in the second groove, and the end part of a piston rod of the jacking cylinder upwards penetrates through the bearing plate and the bottom wall of the fixing seat and is fixedly connected with the jacking plate.

2. The clamping device of the auxiliary needle assembling tool for the injection molding of the shell according to claim 1, wherein the jacking mechanism comprises a jacking block and a compression spring, the front inner wall and the rear inner wall of the slot are respectively provided with a third groove, the jacking block is arranged in the third groove, the rear end of the jacking block is connected with the fixed seat through the compression spring, and the front end of the jacking block exceeds the outer end of the third groove.

3. The clamping device of a needle mounting auxiliary tool for injection molding of a shell as claimed in claim 1, wherein not less than two said tightening mechanisms are respectively provided on the front and rear inner walls of said insertion groove.

4. A clamping device for a needle assembling auxiliary tool for injection molding of a shell as claimed in claim 1, wherein rubber pads are provided on the side walls of said clamping plate and said clamping cylinder facing away from each other and on the top end of said lifting plate.

5. The clamping device for a needle mounting auxiliary tool for injection molding of a housing as claimed in claim 1, wherein handles are respectively provided on left and right side walls of said bottom plate.

6. The clamping device of a needle assembling assistive device for casing injection molding according to claim 1, wherein four corners of the bottom end of the bottom plate are respectively provided with a foot pad.

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