CN112140221B

CN112140221B - Circular injection molding mould halving structure of punching a hole

Info

Publication number: CN112140221B
Application number: CN202010822000.5A
Authority: CN
Inventors: 马营
Original assignee: Shaoxing Feixing Machinery Co ltd
Current assignee: Shaoxing Feixing Machinery Co ltd
Priority date: 2020-08-15
Filing date: 2020-08-15
Publication date: 2021-12-17
Anticipated expiration: 2040-08-15
Also published as: CN112140221A

Abstract

The invention discloses a circular injection molding die halving punching structure which comprises a base, wherein two symmetrically-arranged support columns are fixedly connected to the upper end surface of the base, a support seat is fixedly connected to one side wall, away from the base, of the two support columns, a plurality of sliding grooves are arranged on the support seat at equal intervals, the sliding grooves are arranged in a central symmetry manner, sliding blocks are connected in the sliding grooves in a sliding mode, threaded columns are rotatably connected to one side wall, away from each other, of the sliding blocks, one ends, away from the sliding blocks, of the threaded columns are arranged in a threaded mode and penetrate through the support seat, sliding holes are formed in the sliding blocks, and sliding rods are connected in the sliding holes in a sliding mode. The invention can simply and conveniently complete the equally-divided punching work of various intervals, can also conveniently complete the waste material removing work, greatly facilitates the use of users and improves the working efficiency of the users.

Description

Circular injection molding mould halving structure of punching a hole

Technical Field

The invention relates to the technical field of plastic processing, in particular to an equant punching structure of a circular injection molding piece die.

Background

Plastics are a material commonly used in modern society, people can process plastics into different shapes to complete different work in a matching mode, wherein the plastic comprises a circular injection molding part, the circular injection molding part needs to be subjected to subsequent processing work after production is completed, and a corresponding equal-dividing punching device needs to be used when equal-dividing punching work is carried out on the circular injection molding part.

The existing equally dividing and punching device can only punch holes at the same interval equally, when a user needs to punch holes on injection parts with different sizes, the equally dividing and punching work at the interval cannot be conveniently completed, different processing requirements of the user cannot be met, the user is greatly not facilitated to work, waste materials generated by punching in the existing equally dividing and punching device can be accumulated on a placing table, and the next batch of punching work of the user can be greatly hindered.

Disclosure of Invention

The invention aims to solve the defects in the prior art, such as: the existing equant punching device cannot meet different processing requirements of users, and waste generated during punching can interfere punching. The use is greatly not beneficial to users.

In order to achieve the purpose, the invention adopts the following technical scheme:

a circular injection molding die equally-divided punching structure comprises a base, wherein two symmetrically-arranged supporting columns are fixedly connected to the upper end surface of the base, a supporting seat is fixedly connected to one side wall, away from the base, of the two supporting columns, a plurality of sliding grooves are formed in the supporting seat and are arranged at equal intervals, a plurality of sliding grooves are arranged in a central symmetry manner, sliding blocks are connected in the sliding grooves in a sliding mode, a threaded column is rotatably connected to one side wall, away from each other, of the sliding blocks, one end, away from the sliding blocks, of each threaded column is threaded and penetrates through the supporting seat, sliding holes are formed in the sliding blocks, sliding rods are connected in the sliding holes in a sliding mode, extrusion plates are fixedly connected to one side wall, away from the base, of each sliding rod, and supporting springs are fixedly connected to one side wall, close to the base, of each extrusion plate, it is a plurality of on the lateral wall that supporting spring is close to the base respectively fixed connection set up on a plurality of sliding blocks, it is a plurality of the equal fixedly connected with threaded rod of one end that the slide bar is close to the base, it is a plurality of equal threaded connection has the screw ring on the threaded rod, and is a plurality of equal fixedly connected with punching die on the lateral wall that the screw ring is close to the base, be equipped with forming device on the supporting seat, be equipped with unloader on the base.

Preferably, forming device includes that two bracing pieces on a base lateral wall are kept away from to fixed connection at the supporting seat, two the bracing piece is and keeps away from the setting each other, two the common fixedly connected with footstock of one end of base is kept away from to the bracing piece, fixedly connected with pneumatic cylinder on the lateral wall of base is kept away from to the footstock, be equipped with the hydraulic stem on the pneumatic cylinder, the one end that the pneumatic cylinder was kept away from to the hydraulic stem runs through footstock fixedly connected with support frame, the common fixedly connected with extrusion ring in both ends that the hydraulic stem was kept away from to the support frame, be equipped with positioner on the supporting seat.

Preferably, the positioning device comprises a groove arranged on a side wall of the base away from the supporting seat, a thread groove is formed in a side wall of the groove close to the base, a thread block is connected to the thread groove in a threaded manner, a conical block is fixedly connected to a side wall of the base away from the threaded block, the sliding block is multiple of a limiting rod fixedly connected to the side wall close to the conical block, and a handle is fixedly connected to a side wall of the base away from the conical block.

Preferably, unloader is including setting up a plurality of pads on the terminal surface under the base, be equipped with the bell jar on the up end of base, four fixedly connected with connecting rods that are mutual symmetry setting on the inner wall of bell jar, four the connecting rod is the setting of staggering with a plurality of sliding tray, four common fixedly connected with circle piece between the connecting rod, the bell jar is kept away from and is equipped with the feed opening on one side inner wall of supporting seat.

Preferably, it is individual the sliding tray all is the cross setting, and is a plurality of the shape of sliding block is the matching setting with a plurality of sliding trays respectively.

Preferably, it is a plurality of the equal fixedly connected with of one end that the slide bar is close to the base coils, and is a plurality of spacing dish laminates a plurality of sliding blocks respectively and sets up.

The invention has the beneficial effects that: the user can be with the help of sliding block, sliding tray, screw thread post and positioner convenient and fast's the work of adjusting of the work of punching a hole of accomplishing different intervals equant in this device, user's different processing demands have been satisfied, very big reduction user's the operation degree of difficulty, user's work efficiency has been improved, simultaneously unloader's setting makes the discharge that the waste material that produces of punching a hole can be quick, can not produce the interference to follow-up work of punching a hole, very big guarantee the work of punching a hole stable for a long time go on.

Drawings

FIG. 1 is a front structural cross-sectional view of an equally-divided punching structure of a circular injection molding die according to the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1;

FIG. 3 is a sectional view of a top view of a supporting seat portion of an equally-punched hole structure of a circular injection molding die according to the present invention;

FIG. 4 is a side sectional view of a sliding groove portion of a circular injection molding die halved punching structure according to the present invention;

fig. 5 is a top structural sectional view of a base portion of an equant punching structure of a circular injection molding die according to the invention.

In the figure: the device comprises a base 1, a support column 2, a support base 3, a sliding groove 4, a sliding block 5, a threaded column 6, a sliding hole 7, a sliding rod 8, an extrusion plate 9, a support spring 10, a threaded rod 11, a threaded ring 12, a punching die 13, a support rod 14, a top seat 15, a hydraulic cylinder 16, a hydraulic rod 17, a support frame 18, an extrusion ring 19, a groove 20, a threaded groove 21, a threaded block 22, a conical block 23, a limiting rod 24, a handle 25, a conical groove 26, a connecting rod 27, a round block 28, a blanking opening 29, a limiting disc 30 and a cushion foot 31.

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.

Referring to fig. 1-5, a circular injection molding die halving punching structure comprises a base 1, two symmetrically arranged support columns 2 are fixedly connected to the upper end surface of the base 1, a support seat 3 is fixedly connected to one side wall of the two support columns 2 far away from the base 1, a plurality of sliding grooves 4 are arranged on the support seat 3 at equal intervals, the sliding grooves 4 are arranged in central symmetry, the equal interval central symmetry arrangement enables a punching die 13 to smoothly complete halving punching work, sliding blocks 5 are slidably connected in the sliding grooves 4, sliding connection of the sliding blocks 5 enables a user to complete halving punching work at different intervals by changing the positions of the sliding blocks 5, different use requirements of the user are greatly met, the sliding grooves 4 are arranged in a cross shape, and the sliding blocks 5 are respectively arranged in a matching manner with the sliding grooves 4, the cross-shaped arrangement enables the sliding groove 4 to perform enough limiting work on the sliding block 5 without interfering with the arrangement of the sliding hole 7 and the sliding of the sliding rod 8, one side wall of the plurality of sliding blocks 5 away from each other is rotatably connected with the threaded column 6, one end of the plurality of threaded columns 6 away from the sliding block 5 is provided with a threaded through support seat 3, so that a user can rotate the threaded column 6 to transversely move the threaded column 6, then push the sliding block 5 to slide to a specified position in the sliding groove 4, and can complete the positioning and fixing work on the sliding block 5 by means of the threaded fixation of the threaded column 6, the plurality of sliding blocks 5 are provided with the sliding holes 7, the sliding rods 8 are slidably connected in the plurality of sliding holes 7, the side wall of the plurality of sliding rods 8 away from the base 1 is fixedly connected with the extrusion plate 9, and the side wall of the plurality of extrusion plates 9 close to the base 1 is fixedly connected with the support spring 10, the side walls of the supporting springs 10 close to the base 1 are respectively fixedly connected to the sliding blocks 5, the extrusion plate 9 drives the sliding rods 8 to be far away from the base 1 under the elastic force action of the supporting springs 10, so that a user can conveniently push the extrusion plate 9 and the sliding rods 8 to descend to complete punching work in subsequent work, one ends of the sliding rods 8 close to the base 1 are respectively and fixedly connected with the limiting discs 30, the limiting discs 30 are respectively attached to the sliding blocks 5, the extrusion plate 9 cannot drive the sliding rods 8 to be completely separated from the sliding holes 7 under the elastic force action of the supporting springs 10 due to the arrangement of the limiting discs 30, the sliding rods 8 can smoothly ascend and descend in the sliding holes 7 to complete punching work, and accordingly the integrity of the device and the stability of the device work are greatly guaranteed;

one end of each sliding rod 8, which is close to the base 1, is fixedly connected with a threaded rod 11, each threaded rod 11 is in threaded connection with a threaded ring 12, one side wall of each threaded ring 12, which is close to the base 1, is fixedly connected with a punching die 13, so that the installation of punching dies 13 with different sizes is facilitated for users according to needs, different processing requirements of users are greatly met, the operation of users is facilitated, the supporting seat 3 is provided with a forming device, the forming device comprises two supporting rods 14 fixedly connected to one side wall of the supporting seat 3, which is far away from the base 1, the two supporting rods 14 are arranged in a way of being far away from each other, one ends of the two supporting rods 14, which are far away from the base 1, are fixedly connected with a top seat 15 together, one side wall of the top seat 15, which is far away from the base 1, is fixedly connected with a hydraulic cylinder 16, the hydraulic cylinder 16 is provided with a hydraulic rod 17, one end of the hydraulic rod 17, which is far away from the hydraulic cylinder 16, penetrates through the supporting frame 18, the two ends of the support frame 18 far away from the hydraulic rod 17 are fixedly connected with the extrusion rings 19 together, the support frame 18 and the extrusion rings 19 are arranged, so that the extrusion rings 19 cannot interfere with the positioning device when descending to push the extrusion plate 9, the smooth punching work of the device is greatly ensured, the hydraulic cylinder 16 can push the hydraulic rod 17 when working, the support frame 18 and the extrusion rings 19 are pushed to descend to push the extrusion plate 9 to descend, the punching work of plastics is completed, the positioning device is arranged on the support base 3 and comprises a groove 20 arranged on one side wall of the support base 3 far away from the base 1, the conical blocks 23 cannot interfere when ascending and descending due to the arrangement of the groove 20, a thread groove 21 is arranged on one side wall of the groove 20 close to the base 1, a thread block 22 is in threaded connection with the thread groove 21, and the thread block 22 is fixedly connected with the conical blocks 23 on one side wall far away from the base 1, one side wall of each sliding block 5, which is close to the corresponding conical block 23, is fixedly connected with a limiting rod 24, so that a user can lift and lock the sliding blocks when the sliding blocks 5 rotate in the threaded grooves 21, and the conical blocks 23 can lift to a specified position, so that the conical blocks 23 with the side walls arranged obliquely can be matched with the limiting rods 24 at different positions to complete limiting work of the sliding blocks 5, and further the limiting work of the sliding blocks 5 is completed, so that the user does not need to use a measuring tool to perform repeated positioning work any more, the user can adjust the sliding blocks 5 to complete equal-division punching work at different intervals, the operation difficulty of the user is reduced, and the work efficiency of the user is improved;

the handle 25 is fixedly connected to one side wall of the conical block 23 far away from the base 1, the handle 25 is convenient for a user to rotate the conical block 23, and then the threaded block 22 is driven to rotate, the base 1 is provided with a blanking device which comprises a plurality of pad feet 31 arranged on the lower end face of the base 1, the base 1 can be far away from a supporting face due to the arrangement of the pad feet 31, so that waste materials can be smoothly discharged from the base 1, the upper end face of the base 1 is provided with a conical groove 26, the inner wall of the conical groove 26 is fixedly connected with four connecting rods 27 which are symmetrically arranged, the four connecting rods 27 and a plurality of sliding grooves 4 are staggered, the arrangement is such that the connecting rods 27 cannot interfere with normal punching of circular plastic materials and normal falling of the waste materials, the round blocks 28 are fixedly connected between the four connecting rods 27, and corresponding round holes are arranged on the circular plastic materials, round block 28 and round hole cooperation alright be equipped with feed opening 29 on the one side inner wall that supporting seat 3 was kept away from to bell jar 26 with convenient completion circular plastics, the inner wall of bell jar 26 is the slope setting, the waste material that produces of punching a hole can fall into bell jar 26 under the action of gravity, then slide along the bell jar 26 inner wall of slope and accomplish the unloading work to feed opening 29 department, can not interfere follow-up work of punching a hole again, very big guarantee the going on smoothly of work of punching a hole.

In the invention, when a user uses the device, firstly, the threaded column 6 is rotated according to the punching requirement, the threaded column 6 is enabled to rotate in the support seat 3 and simultaneously push the sliding block 5 to slide to a specified position in the sliding groove 4, the sliding block 5 is fixed by means of the threads of the threaded column 6, at this time, a corresponding measuring tool is needed to complete the positioning work of the sliding block 5, then the handle 25 is held to rotate the tapered block 23, the tapered block 23 can drive the threaded block 22 to rotate in the threaded groove 21 in the rotating process, the tapered block 23 can be driven to descend to the specified position and be locked while the threaded block 22 rotates in the threaded groove 21, at this time, the tapered block 23 can abut against the limiting rod 24, then, the user can rotate other plurality of threaded columns 6 and then drive the plurality of sliding blocks 5 to slide in the corresponding sliding grooves 4 until the limiting rods 24 on the plurality of sliding blocks 5 abut against the tapered block 23, therefore, the positioning work of the sliding block 5 can be conveniently finished without using a measuring tool by a user, the uniform punching work of different intervals can be greatly finished by the user, the operation difficulty of the user is reduced, the working efficiency of the user is improved, then a plurality of punching dies 13 with proper sizes can be selected according to the requirements of the punching sizes, and then the plurality of punching dies 13 are rotated, so that the threaded rings 12 on the plurality of punching dies 13 are respectively in threaded connection with the plurality of threaded rods 11, the mounting and fixing work of the punching dies 13 with different sizes can be conveniently finished, and the different processing requirements of the user can be greatly met;

then, the circular plastic can be placed on the connecting rod 27 by means of the circular hole on the circular plastic, the circular hole on the circular plastic is inserted into the round block 28, so that the placement and fixation work of the circular plastic is conveniently completed, then the hydraulic cylinder 16 can be opened, the hydraulic cylinder 16 can control the hydraulic rod 17 to drive the supporting frame 18 to descend, the supporting frame 18 can push the extrusion plate 9 to extrude the supporting spring 10 to contract in the descending process, the sliding rod 8 is pushed to slide and descend in the sliding hole 7, the threaded column 11, the threaded ring 12 and the punching die 13 are pushed to descend to complete the punching work of the circular plastic, the waste materials generated by punching can fall into the tapered groove 26 under the action of gravity, then can slide to the blanking port 29 along the inner wall of the tapered groove 26 under the action of gravity and finally separate from the base 1, and the waste materials generated by punching can not interfere with the smooth proceeding of the subsequent punching work, the user work can be carried out smoothly for a long time, meanwhile, the user only needs to place a collecting box below the base 1 to align to the feed opening 29, the waste material collecting work can be conveniently completed, and the user can carry out follow-up cleaning work conveniently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A circular injection molding die halving punching structure comprises a base (1) and is characterized in that two support columns (2) which are symmetrically arranged are fixedly connected to the upper end face of the base (1), a support seat (3) is fixedly connected to one side wall, far away from the base (1), of the two support columns (2), a plurality of slide grooves (4) which are equidistantly arranged are arranged on the support seat (3), the plurality of slide grooves (4) are centrosymmetrically arranged, slide blocks (5) are all slidably connected to the plurality of slide grooves (4), threaded columns (6) are all rotatably connected to one side wall, far away from each other, of the plurality of slide blocks (5), one ends, far away from the support seats (5), of the plurality of slide blocks (6) are all arranged in a threaded manner in a penetrating through the support seat (3), slide holes (7) are all arranged on the plurality of slide blocks (5), and slide rods (8) are all slidably connected to the plurality of slide holes (7), an extrusion plate (9) is fixedly connected to one side wall, far away from the base (1), of each of the plurality of sliding rods (8), a supporting spring (10) is fixedly connected to one side wall, near the base (1), of each of the plurality of extrusion plates (9), a plurality of supporting springs (10) are fixedly connected to one side wall, near the base (1), of each of the plurality of sliding rods (8), a threaded rod (11) is fixedly connected to one end, near the base (1), of each of the plurality of sliding rods (8), a threaded ring (12) is in threaded connection with each of the plurality of threaded rods (11), a punching die (13) is fixedly connected to one side wall, near the base (1), of each of the plurality of threaded rings (12), a forming device is arranged on the supporting base (3), and a blanking device is arranged on the base (1);

the forming device comprises two support rods (14) fixedly connected to one side wall, away from the base (1), of the support base (3), the two support rods (14) are arranged away from each other, one ends, away from the base (1), of the two support rods (14) are fixedly connected with a top seat (15) together, one side wall, away from the base (1), of the top seat (15) is fixedly connected with a hydraulic cylinder (16), a hydraulic rod (17) is arranged on the hydraulic cylinder (16), one end, away from the hydraulic cylinder (16), of the hydraulic rod (17) penetrates through the top seat (15) and is fixedly connected with a support frame (18), two ends, away from the hydraulic rod (17), of the support frame (18) are fixedly connected with extrusion rings (19) together, and a positioning device is arranged on the support base (3);

positioner is including setting up recess (20) on base (1) a lateral wall is kept away from in supporting seat (3), recess (20) are close to and are equipped with thread groove (21) on the lateral wall of base (1), thread groove (21) female connection has screw block (22), fixedly connected with toper piece (23) on the lateral wall of base (1) is kept away from in screw block (22), and is a plurality of sliding block (5) are close to equal fixedly connected with gag lever post (24) on the lateral wall of toper piece (23), fixedly connected with handle (25) on the lateral wall of base (1) is kept away from in toper piece (23).

2. The circular injection molding piece die halving punching structure according to claim 1, characterized in that, unloader includes a plurality of foot pads (31) that set up on base (1) lower terminal surface, be equipped with conical groove (26) on the up end of base (1), fixedly connected with four connecting rods (27) that are mutual symmetry setting on the inner wall of conical groove (26), four connecting rods (27) are the setting of staggering with a plurality of sliding tray (4), four common fixedly connected with round piece (28) between connecting rod (27), be equipped with feed opening (29) on the one side inner wall that supporting seat (3) was kept away from to conical groove (26).

3. The circular injection molding die halved punching structure according to claim 1, wherein a plurality of the sliding grooves (4) are arranged in a cross shape, and a plurality of the sliding blocks (5) are respectively arranged in a matching manner with the plurality of the sliding grooves (4).

4. The circular injection molding die halved punching structure according to claim 1, characterized in that one end of each of the plurality of sliding rods (8) close to the base (1) is fixedly connected with a limiting disc (30), and the plurality of limiting discs (30) are respectively attached to the plurality of sliding blocks (5).