CN214000199U

CN214000199U - Precise mould for trapezoidal fastener

Info

Publication number: CN214000199U
Application number: CN202022637796.5U
Authority: CN
Inventors: 徐冬保
Original assignee: Zhejiang Jialian Precision Hardware Accessories Co ltd
Current assignee: Zhejiang Jialian Precision Hardware Accessories Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-20
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a trapezoidal fastener precision die, which comprises an upper die, a lower die positioned at the lower side of the upper die, a plurality of first telescopic rods, a plurality of second telescopic rods and a first through hole, wherein one end of each first telescopic rod is fixedly connected with the upper die, the other end of each first telescopic rod is fixedly connected with the lower die; each second telescopic rod comprises a telescopic pipe and a telescopic column, wherein one end of the telescopic pipe is fixedly connected with the sliding plate, and the telescopic column is arranged in the telescopic pipe. The utility model discloses a model jack-up that the pressfitting that the second telescopic link extension will be pressed down on the seat that closes finishes to make the model that the pressfitting finishes drop from the lower pressing seat of bed die, reduce the artifical model that finishes the pressfitting and take off from the lower pressing seat of bed die hard, effectively increased work efficiency.

Description

Precise mould for trapezoidal fastener

Technical Field

The utility model belongs to the technical field of the mould, in particular to accurate mould of trapezoidal fastener.

Background

At present, an existing buckle mold is not provided with an ejection device, so that after the mold is pressed, a pressed model is clamped on a lower mold, the pressed model is difficult to take down from the lower mold easily, the pressed model needs to be taken down from the lower mold manually, time and labor are wasted, troubles are caused, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a trapezoidal fastener precision mold capable of solving the above problems.

A trapezoidal fastener precision die is used for pressing a to-be-pressed model and comprises an upper die, a lower die and a plurality of first telescopic rods, wherein the lower die is positioned on the lower side of the upper die, one end of each first telescopic rod is fixedly connected with the upper die, the other end of each first telescopic rod is fixedly connected with the lower die, the lower die is provided with a hollow part, a sliding plate, one end of each sliding plate is slidably connected with the lower die, one end of each second telescopic rod is fixedly connected with the other end of the sliding plate, and a first through hole corresponding to each second telescopic rod is formed in the lower die, and the other end of each second telescopic rod penetrates out of the first through hole corresponding to the upper die and abuts against the bottom end of the to-be-pressed model; each second telescopic rod comprises a telescopic pipe and a telescopic column, one end of each telescopic pipe is fixedly connected with the sliding plate, the telescopic column is arranged in the telescopic pipe, the length of each telescopic pipe is larger than or equal to the length of the corresponding telescopic column, and the sum of the length of each telescopic pipe and the height of the sliding plate is smaller than the height of the hollow part.

Further, the lower die is provided with at least two limiting parts for limiting the sliding plate to move.

Furthermore, the limiting part comprises a fixing part and a limiting plate, wherein one end of the fixing part is fixedly connected with the lower die, and the limiting plate is rotatably connected to the other end of the fixing part.

Further, the width of the limiting plate is equal to the height of the sliding plate.

Furthermore, the slide still be equipped with a plurality of one end with slide fixed connection and the other end with the support column of bed die butt.

Furthermore, the sliding plate is also provided with at least two third telescopic rods for jacking the upper die.

Furthermore, the lower die is provided with at least two second through holes corresponding to the third telescopic rods, one end of each third telescopic rod is fixedly connected with the sliding plate, and the upper surface of the other end of each third telescopic rod is flush with the upper surface of the lower die.

Compared with the prior art, the utility model provides a trapezoidal fastener precision mould is through in the process that first telescopic link will go up the mould and move up, the second telescopic link extension is with pressing the model jack-up that finishes on the seat down, thus make the model that finishes from the lower pressing seat of bed die drop that finishes pressing, reduce the artifical power of will pressing the model that finishes and take off from the lower pressing seat of bed die, labour saving and time saving, it is very convenient, effectively increased work efficiency; when the unable normal jack-up of wearing and tearing appears treating the model of pressfitting when the second telescopic link, can with the flexible post retraction telescopic tube of second telescopic link in to along with this slide roll-off in the cavity of bed die, can change the second telescopic link, along with the slide slides in the cavity of bed die again, continue the model bottom of treating the pressfitting on the lower pressfitting seat of butt bed die, reduce the condition that the whole mould was changed to the enterprise, be favorable to the enterprise development.

Drawings

Fig. 1 is a schematic structural view of a precision mold for a trapezoidal fastener according to the present invention.

Fig. 2 is a schematic structural view of the second telescopic rod of fig. 1.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to fig. 2, which are schematic structural views of a precision mold for a trapezoidal fastener according to the present invention. A trapezoidal fastener precision die is used for pressing a to-be-pressed model 40 and comprises an upper die 10, a lower die 20 positioned on the lower side of the upper die 10, and a plurality of first telescopic rods 30, one ends of which are fixedly connected with the upper die 10, and the other ends of which are fixedly connected with the lower die 20, wherein the lower die 20 is provided with a hollow part 21, a sliding plate 22 positioned in the hollow part 21, one ends of which are slidably connected with the lower die 20, a plurality of second telescopic rods 23, one ends of which are fixedly connected with the other ends of the sliding plate 22, and first through holes 24 corresponding to the second telescopic rods 23, and the other end of each second telescopic rod 23 penetrates through the corresponding first through hole 24 of the upper die 10 and abuts against the bottom end of the to-be-pressed model 40; each of the second telescopic rods 23 includes a telescopic tube 231 having one end fixedly connected to the sliding plate 22 and a telescopic post 232 disposed in the telescopic tube 231, the length of the telescopic tube 231 is greater than or equal to the length of the telescopic post 232, and the sum of the length of the telescopic tube 231 and the height of the sliding plate 22 is less than the height of the hollow portion 21. The use process comprises the following steps: firstly, placing a model 40 to be pressed on a lower pressing seat 29 of a lower die 20, which is matched with the model 40, and then pressing an upper die 10 downwards through a first telescopic rod 30, wherein an upper pressing seat 11 of the upper die 10 is sequentially matched with the model 40 to be pressed and the lower pressing seat 29 to press the model 40 to be pressed, so that the pressing of the model 40 is completed; in the process that the upper die 10 is moved upwards by the first telescopic rod 30, the second telescopic rod 23 extends to jack up the pressed model 40 on the lower pressing seat 29, so that the pressed model 40 falls off from the lower pressing seat 29 of the lower die 20, the manual force is reduced, the pressed model 40 is taken down from the lower pressing seat 29 of the lower die 20, the time and labor are saved, the operation is very convenient, and the working efficiency is effectively increased; when the second telescopic rod 23 is worn and cannot normally jack up the model 40 to be pressed, the telescopic column 232 of the second telescopic rod 23 can be retracted into the telescopic pipe 231, and slides out of the hollow part 21 of the lower die 20 along with the sliding plate 22, the second telescopic rod 23 can be replaced, and then slides into the hollow part 21 of the lower die 20 along with the sliding plate 22, the bottom end of the model 40 to be pressed on the lower pressing seat of the lower die 20 is continuously abutted, the condition that an enterprise replaces the whole die is reduced, and the development of the enterprise is facilitated.

The lower mold 20 is provided with at least two stoppers 25 for restricting the movement of the slide plate 22. One limiting member 25 is located at one end of the slide plate 22 in the sliding direction and the other limiting member 25 is located at the other end of the slide plate 22 in the sliding direction.

The limiting member 25 includes a fixing member (not shown) fixedly connected to one end of the lower mold 20 and a limiting member 251 rotatably connected to the other end of the fixing member (not shown). The sliding plate 22 is limited by the limiting part 25, and the limiting plate 251 on the rotating fixing part (not shown in the figure) is matched with the sliding plate 22, so that the sliding plate 22 is prevented from continuously moving, the damage to the second telescopic rod 23 caused by the extrusion of the second telescopic rod 23 is reduced, and the service life of the second telescopic rod 23 is prolonged.

The width of the limit plate 251 is equal to the height of the slide plate 22.

The slide plate 22 is further provided with a plurality of support pillars 26, one end of each support pillar is fixedly connected with the slide plate 22, and the other end of each support pillar abuts against the lower die 20. For supporting the hollow part 21 of the lower die 20, so that the structural strength of the hollow part 21 is stronger.

The slide plate 22 is further provided with at least two third telescopic rods 27 for jacking up the upper mold 10. The lower die 20 is provided with at least two second through holes 28 corresponding to the third telescopic rods 27, one end of each third telescopic rod 27 is fixedly connected with the sliding plate 22, and the upper surface of the other end of each third telescopic rod 27 is flush with the upper surface of the lower die 20. When the first telescopic rod 30 has a problem and the upper die 10 cannot move upwards normally, the third telescopic rod 27 can jack the upper die 10, so that a worker can lift the upper die 10 to maintain or replace the first telescopic rod 30; when the first telescopic bar 30 is out of order, the upper surface of one end of the third telescopic bar 27 is flush with the upper surface of the lower mold 20, and the normal operation between the lower mold 20 and the upper mold 10 is not hindered.

Compared with the prior art, the utility model provides a trapezoidal fastener precision mould is through in-process at first telescopic link 30 with the upward removal of upper die utensil 10, the second telescopic link 23 extension is with the model 40 jack-up that the pressfitting on the lower pressing seat 29 finishes to make the model 40 that the pressfitting finishes drop from the lower pressing seat 29 of bed die 20, reduce the artifical power of will pressing the model 40 that finishes and take off from the lower pressing seat 29 of bed die 20, labour saving and time saving, it is very convenient, effectively increased work efficiency; when the second telescopic rod 23 is worn and cannot normally jack up the model 40 to be pressed, the telescopic column 232 of the second telescopic rod 23 can be retracted into the telescopic pipe 231 and slides out of the hollow part 21 of the lower die 20 along with the sliding plate 22, the second telescopic rod 23 can be replaced, and then slides into the hollow part 21 of the lower die 20 along with the sliding plate 22, the bottom end of the model 40 to be pressed on the lower pressing seat 29 of the lower die 20 is continuously abutted, the situation that an enterprise replaces the whole die is reduced, and the enterprise development is facilitated.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. The utility model provides a trapezoidal fastener precision mould for the model of pressfitting treating the pressfitting, its characterized in that: the trapezoidal buckle precision die comprises an upper die, a lower die and a plurality of first telescopic rods, wherein the lower die is positioned on the lower side of the upper die, one end of each first telescopic rod is fixedly connected with the upper die, the other end of each first telescopic rod is fixedly connected with the lower die, each lower die is provided with a hollow part, a sliding plate which is positioned in the hollow part and one end of each sliding plate is slidably connected with the lower die, a plurality of second telescopic rods, one end of each second telescopic rod is fixedly connected with the other end of each sliding plate, and a first through hole corresponding to each second telescopic rod is formed in each second telescopic rod, and the other end of each second telescopic rod penetrates out of the first through hole corresponding to the upper die to be abutted against the bottom end of the die to be pressed; each second telescopic rod comprises a telescopic pipe and a telescopic column, one end of each telescopic pipe is fixedly connected with the sliding plate, the telescopic column is arranged in the telescopic pipe, the length of each telescopic pipe is larger than or equal to the length of the corresponding telescopic column, and the sum of the length of each telescopic pipe and the height of the sliding plate is smaller than the height of the hollow part.

2. The precision mold for trapezoidal buckles according to claim 1, wherein: the lower die is provided with at least two limiting parts for limiting the sliding plate to move.

3. The precision mold for trapezoidal buckles according to claim 2, wherein: the limiting part comprises a fixing part and a limiting plate, wherein one end of the fixing part is fixedly connected with the lower die, and the limiting plate is rotatably connected to the other end of the fixing part.

4. The precision mold for trapezoidal buckles according to claim 3, wherein: the width of the limiting plate is equal to the height of the sliding plate.

5. The precision mold for trapezoidal buckles according to claim 1, wherein: the slide still be equipped with a plurality of one end with slide fixed connection and the other end with the support column of bed die butt.

6. The precision mold for trapezoidal buckles according to claim 1, wherein: the sliding plate is also provided with at least two third telescopic rods for jacking the upper die.

7. The precision mold for trapezoidal buckles according to claim 6, wherein: the lower die is provided with at least two second through holes corresponding to the third telescopic rods, one end of each third telescopic rod is fixedly connected with the sliding plate, and the upper surface of the other end of each third telescopic rod is flush with the upper surface of the lower die.