CN216760501U

CN216760501U - Mold insert pin withdrawing mechanism

Info

Publication number: CN216760501U
Application number: CN202122877580.0U
Authority: CN
Inventors: 赵星宇
Original assignee: Kunshan Yizheng Precision Mould Industry Co ltd
Current assignee: Kunshan Yizheng Precision Mould Industry Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-17
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a mold insert extraction mechanism which comprises a lower mold, wherein the lower mold is contacted with an upper mold, a fixed rod is fixedly connected inside the upper mold, a first spring is arranged on the outer side of the fixed rod, a connecting rod is sleeved on the outer side of the fixed rod in a sliding manner, a second spring is arranged on the outer side of the connecting rod, a limiting rod is sleeved on the outer side of the connecting rod in a sliding manner, the limiting rod is connected with the upper mold in a sliding manner, a needle seat is connected onto the limiting rod in a sliding manner, a plurality of insert needles are fixedly connected onto the needle seat, the insert needles are contacted with the lower mold, and a pressing block is contacted onto the needle seat. The utility model can play a role of pressing down the needle seat by designing the function of the press block, and after the press block is separated from the needle seat, an upward reaction force can be given to the limiting rod through the elastic action of the second spring, so that the limiting rod can drive the needle seat to move upwards, the extraction of the insert needle is convenient, and the working efficiency is improved.

Description

Mold insert pin withdrawing mechanism

Technical Field

The utility model relates to the technical field of mold insert pins, in particular to a mold insert pin withdrawing mechanism.

Background

The insert pins are inserted into the mold core to perform an exhaust function or enable the mold core to be processed better, and can be divided into flat insert pins, straight insert pins, stepped insert pins and the like according to different shapes. When the current mold insert pin is used, the extraction mode of the insert pin is complex, the working efficiency is influenced, and the insert pin is not convenient to disassemble and replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mold insert withdrawing mechanism, which solves the problem that the withdrawing mode of an insert is complex and also solves the problem that the insert is inconvenient to disassemble and replace.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a needle withdrawing mechanism is inlayed to mould, includes the lower mould, the contact has last mould on the lower mould, the inside fixedly connected with dead lever of last mould, the outside of dead lever is provided with first spring, the outside of dead lever slides and has cup jointed the connecting rod, the outside of connecting rod is provided with the second spring, the outside of connecting rod slides and has cup jointed the gag lever post, gag lever post and last mould sliding connection, sliding connection has the needle file on the gag lever post, a plurality of needles of inlaying of fixedly connected with on the needle file, inlay needle and lower mould contact, the contact has the briquetting on the needle file, fixedly connected with threaded rod on the briquetting, the threaded rod passes through threaded connection with last mould, fixedly connected with change on the threaded rod, change and last mould contact.

Preferably, one end of the first spring is fixedly connected with the connecting rod, and the other end of the first spring is fixedly connected with the upper die.

Preferably, one end of the second spring is fixedly connected with the limiting rod, and the other end of the second spring is in contact with the upper die.

Preferably, a connecting groove is formed in the limiting rod, and a connecting rod is connected to the inside of the connecting groove in a sliding mode.

Preferably, the upper die is provided with a through groove, and the inside of the through groove is connected with a limiting rod in a sliding manner.

Preferably, the needle base is provided with a limiting groove, and a limiting rod is connected inside the limiting groove in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can play a role of pressing down the needle seat by designing the function of the press block, and after the press block is separated from the needle seat, an upward reaction force can be given to the limiting rod through the elastic action of the second spring, so that the limiting rod can drive the needle seat to move upwards, the extraction of the insert needle is convenient, and the working efficiency is improved.

2. According to the utility model, through the insertion of the limiting rod and the limiting groove, a limiting effect can be realized on the horizontal direction of the needle seat, so that the purpose of mounting the needle seat is achieved, and meanwhile, the limiting rod and the limiting groove are convenient to separate, so that the insert needle is convenient to disassemble and replace.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A.

In the figure: 1. a lower die; 2. an upper die; 3. fixing the rod; 4. a first spring; 5. a connecting rod; 6. a second spring; 7. a limiting rod; 8. connecting grooves; 9. a through groove; 10. a needle seat; 11. a limiting groove; 12. inserting a needle; 13. briquetting; 14. a threaded rod; 15. and (7) rotating the ring.

Detailed Description

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

Referring to fig. 1, 2 and 3, a mold insert withdrawing mechanism includes a lower mold 1, an upper mold 2 is in contact with the lower mold 1, a fixing rod 3 is fixedly connected to the inside of the upper mold 2, a first spring 4 is arranged on the outer side of the fixing rod 3, a connecting rod 5 is slidably sleeved on the outer side of the fixing rod 3, a second spring 6 is arranged on the outer side of the connecting rod 5, the second spring 6 is in a compressed state in an initial state, a limiting rod 7 is slidably sleeved on the outer side of the connecting rod 5, the limiting rod 7 is slidably connected with the upper mold 2, a needle seat 10 is slidably connected with the limiting rod 7, a plurality of insert needles 12 are fixedly connected to the needle seat 10, the insert needles 12 are in contact with the lower mold 1, a pressing block 13 is in contact with the needle seat 10, a threaded rod 14 is fixedly connected to the pressing block 13, the threaded rod 14 is in threaded connection with the upper mold 2, a rotating ring 15 is fixedly connected to the threaded rod 14, and the rotating ring 15 is in contact with the upper mold 2.

Referring to fig. 1 and 2, one end of the first spring 4 is fixedly connected to the connecting rod 5, and the other end of the first spring 4 is fixedly connected to the upper die 2. By designing the first spring 4 such that the force of the first spring 4 can act on the connecting rod 5.

Referring to fig. 1, 2 and 3, one end of the second spring 6 is fixedly connected to the limiting rod 7, and the other end of the second spring 6 contacts the upper die 2. The second spring 6 is designed such that the force of the second spring 6 can act on the stopper rod 7.

Referring to fig. 1, 2 and 3, a connecting groove 8 is formed on the limiting rod 7, and the connecting rod 5 is slidably connected inside the connecting groove 8. By designing the connecting groove 8, the limiting rod 7 can slide along the connecting rod 5.

Referring to fig. 1, 2 and 3, a through groove 9 is formed on the upper die 2, and a limiting rod 7 is slidably connected inside the through groove 9. Through the design of the through groove 9, the limiting rod 7 can slide up and down and horizontally in the through groove 9.

Referring to fig. 1 and 2, a needle base 10 is provided with a limiting groove 11, and a limiting rod 7 is slidably connected inside the limiting groove 11. The limiting groove 11 is designed to enable the limiting rod 7 to slide in the limiting groove 11.

The specific implementation process of the utility model is as follows: during the use, when needs are taken insert needle 12 out, rotate swivel 15, swivel 15 drives threaded rod 14 and rotates, threaded connection through threaded rod 14 and last mould 2, make threaded rod 14 drive briquetting 13 upwards removal, the elastic reaction through second spring 6 this moment, can give 7 ascending reaction forces of gag lever post, gag lever post 7 can upwards slide along connecting rod 5, make gag lever post 7 can drive needle file 10 upwards removal, needle file 10 can drive insert needle 12 and remove, can take insert needle 12 out, and the work efficiency is improved. Through pegging graft of gag lever post 7 with spacing groove 11, can play a limiting displacement to the horizontal direction of needle file 10, reach the purpose to the installation of needle file 10, when needs are changed inlaying needle 12, make lower mould 1 and last mould 2 separation earlier, then with hand movable connecting rod 5, connecting rod 5 removes along dead lever 3, connecting rod 5 can extrude first spring 4, connecting rod 5 can drive gag lever post 7 and remove simultaneously, gag lever post 7 slides in logical groove 9, make spacing groove 11 separation on gag lever post 7 and the needle file 10, thereby make gag lever post 7 and spacing groove 11 be convenient for separate, thereby conveniently inlay the dismantlement of needle 12 and change.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a needle withdrawing mechanism is inlayed to mould, includes lower mould (1), its characterized in that: the upper die is in contact with the lower die (1), the fixing rod (3) is fixedly connected inside the upper die (2), a first spring (4) is arranged on the outer side of the fixing rod (3), the connecting rod (5) is connected with the outer side of the fixing rod (3) in a sliding mode in a sleeved mode, a second spring (6) is arranged on the outer side of the connecting rod (5), the limiting rod (7) is connected with the upper die (2) in a sliding mode in a sleeved mode in the outer side of the connecting rod (5) in a sliding mode, the limiting rod (7) is connected with the upper die (2) in a sliding mode, a needle seat (10) is connected with the limiting rod (7) in a sliding mode, a plurality of insert needles (12) are fixedly connected onto the needle seat (10), the insert needles (12) are in contact with the lower die (1), a pressing block (13) is in contact with the needle seat (10), a threaded rod (14) is fixedly connected onto the pressing block (13), and the threaded rod (14) is in threaded connection with the upper die (2), fixedly connected with change ring (15) on threaded rod (14), change ring (15) and last mould (2) contact.

2. The die insert pin extraction mechanism according to claim 1, wherein: one end of the first spring (4) is fixedly connected with the connecting rod (5), and the other end of the first spring (4) is fixedly connected with the upper die (2).

3. The mold insert extraction mechanism of claim 1, wherein: one end of the second spring (6) is fixedly connected with the limiting rod (7), and the other end of the second spring (6) is in contact with the upper die (2).

4. The mold insert extraction mechanism of claim 1, wherein: the limiting rod (7) is provided with a connecting groove (8), and the connecting groove (8) is connected with a connecting rod (5) in a sliding mode.

5. The die insert pin extraction mechanism according to claim 1, wherein: go up and seted up logical groove (9) on mould (2), the inside sliding connection that leads to groove (9) has gag lever post (7).

6. The mold insert extraction mechanism of claim 1, wherein: the needle base (10) is provided with a limiting groove (11), and a limiting rod (7) is connected to the inside of the limiting groove (11) in a sliding mode.