CN210754724U

CN210754724U - Positioning device of automobile part mold

Info

Publication number: CN210754724U
Application number: CN201921617297.0U
Authority: CN
Inventors: 李小斌; 魏伟超
Original assignee: Wuhan Sanchuan Precision Mould Co ltd
Current assignee: Wuhan Sanchuan Precision Mould Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a positioning device of an automobile part mould, which avoids the sliding between a hollow positioning block and a push plate and improves the positioning stability by matching a positioning pin hole on the hollow positioning block with the push plate and a positioning pin on a fixed plate; in the positioning process, pressure information received when the mold is fixed is detected through a pressure sensor arranged at the front end of the telescopic loop bar, so that the mold is prevented from being damaged due to excessive pressure, and the normal service life of the mold is ensured; the hollow positioning block is fixedly connected with the mold through the telescopic sleeve rod, and the springs sleeved outside the telescopic sleeve rod are adapted to the fixation of the molds with different sizes, so that the application range of the device is widened.

Description

Positioning device of automobile part mold

Technical Field

The utility model relates to a mould processing technology field specifically is a positioner of automobile parts mould.

Background

The manufacturing process and the manufacturing efficiency of automobile parts have a decisive influence on the development of the automobile industry, in order to improve the automobile production and manufacturing efficiency and the automobile production and manufacturing level, people need to pay attention to the production and manufacturing level of relevant automobile parts, so that continuous driving force is provided for the automobile development, most of dies of the automobile parts are PRG continuous dies, and the continuous dies have high requirements on the installation positions of the dies and need to be placed in the center of an equipment table for production.

The mode that adopts at present is through artifical with the mould just, guarantees that frame die cavity and mesa slot are adjusted well, makes the distance of the front end of mould and equipment mesa front end and the rear end of mould keep unanimous with the distance of equipment mesa rear end simultaneously, need adjust repeatedly, and the waste power consuming time of this kind of manual regulation's mode seriously influences product quality and production efficiency, and positioning effect is poor, and clamping effect is poor.

Chinese patent publication No. CN207521569U discloses a positioner of automobile parts module, the device is through setting up the pneumatic cylinder, hydraulic stem and slip grip block, the pneumatic cylinder drives the hydraulic stem and carries out the regulation on the length, thereby it is fixed to drive the slip grip block and carry out the centre gripping to the automobile parts mould, thereby guaranteed this quick positioner of automobile parts mould stability at the during operation, through setting up the spring, the spring contracts under the extrusion of slip grip block and fixed grip block, after accomplishing the centre gripping, the spring utilizes elastic action, get back to initial position fast, the work efficiency of this quick positioner of automobile parts mould has been improved. The shortcoming of this patent is that when the slip grip block carries out the centre gripping fixed, probably produce between cavity locating piece and the slip grip block and slide, influence centre gripping location effect, in addition, be connected through the connecting rod between cavity locating piece and the mould, through the fixed in-process of slip grip block, the size of the pressure that receives when can not detect the mould fixed, can lead to the mould to be pressed and even damage.

Disclosure of Invention

The utility model aims at the problem that prior art exists, provide a positioner of automobile parts mould, avoid the mould to damage because of pressure is too much when improving mould positioning stability.

In order to achieve the above object, the utility model adopts the following technical scheme:

a positioning device of an automobile part mold comprises a base, wherein one side of the base is fixedly connected with a connecting seat, the connecting seat is fixedly provided with a fixed plate through a fixed bolt, one side of the fixed plate is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a first telescopic loop bar, one side of the fixed plate is fixedly connected with a hollow positioning block, the interior of the hollow positioning block is fixedly connected with the mold, one side of the hollow positioning block, which is far away from the fixed plate, is connected with a push plate, the middle part of the bottom end surface of the base is provided with a chute, the front end and the rear end of the lower end surface of the push plate are respectively provided with a slide block, one side of the push plate, which is far away from the hollow positioning block, is connected with an electric telescopic rod, one side of the electric telescopic, the utility model discloses an electric telescopic handle, including cavity locating piece, push pedal and fixed plate, the output electricity of singlechip is connected electric telescopic handle's input, the side surface middle part of cavity locating piece is equipped with the location pinhole, one side that push pedal and fixed plate are close to the cavity locating piece all is equipped with the locating pin, the cavity locating piece all is equipped with first connecting block with two inner wall middle parts of push pedal and fixed plate vertical direction, the flexible loop bar of one side fixed connection second of first connecting block, the front end of the flexible loop bar of second is equipped with pressure sensor, the cavity locating piece all is equipped with the second connecting block with two inner wall middle parts of push pedal and fixed plate parallel direction, the flexible loop bar of one side fixed connection third of second connecting block, first flexible loop bar, the flexible loop bar of second.

Preferably, the outer surfaces of the first telescopic loop bar, the second telescopic loop bar and the third telescopic loop bar are all sleeved with springs.

Preferably, the number of the sliding blocks is two, and the two sliding blocks are symmetrically arranged on two sides of the push plate.

Preferably, the cavity locating piece is the cavity rectangular block, the cavity rectangular block is equipped with first connecting block with two inner wall middle parts of push pedal and fixed plate vertical direction, the flexible loop bar of one side fixed connection second of first connecting block, the front end of the flexible loop bar of second is equipped with pressure sensor, the cavity rectangular block all is equipped with the second connecting block with two inner wall middle parts of push pedal and fixed plate parallel direction, the flexible loop bar of one side fixed connection third of second connecting block, first flexible loop bar, the flexible loop bar of second all with mould fixed connection.

Preferably, the fixing plate is parallel to the baffle plate, and the height of the fixing plate is lower than that of the mold.

Preferably, the pressure sensor is connected with the single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a positioning device of an automobile part mould, which avoids the sliding between a hollow positioning block and a push plate and improves the positioning stability by matching a positioning pin hole on the hollow positioning block with the push plate and a positioning pin on a fixed plate;

(2) in the positioning process, the pressure sensor arranged at the front end of the telescopic loop bar detects the pressure information received when the mold is fixed, thereby avoiding the damage of the mold due to over-pressure and ensuring the normal service life of the mold;

(3) the utility model discloses a through flexible loop bar fixed connection between cavity locating piece and the mould, the spring that utilizes flexible loop bar outside cover to establish adapts to not the fixed of equidimension mould, improves the device's application scope.

Drawings

Fig. 1 is a schematic structural view of the present invention according to an embodiment;

fig. 2 is a schematic view of the hollow positioning block and the mold according to the embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 2, a positioning device for a mold of an automobile part comprises a base 1, a connecting seat 2 is fixedly connected to one side of the base 1, a fixing plate 4 is fixedly mounted on the connecting seat 2 through a fixing bolt 3, a fixing block is fixedly connected to one side of the fixing plate 4, a first telescopic loop bar 5 is fixedly connected to one side of the fixing block, a hollow positioning block 6 is fixedly connected to one side of the fixing plate 4, a mold 7 is fixedly connected to the inside of the hollow positioning block 6, a push plate 8 is connected to one side of the hollow positioning block 6 away from the fixing plate 4, a sliding chute 13 is arranged in the middle of a bottom end surface of the base 1, sliding blocks 12 are arranged at front and rear ends of a lower end surface of the push plate 8, the sliding blocks 12 are matched with the sliding chute 13, the sliding blocks 12 drive the push plate 8 to move back and forth along the sliding, a baffle plate 10 is fixedly connected to one side of the electric telescopic rod 9 far away from the push plate 8, a single chip microcomputer 11 is arranged on the upper end surface of the base 1 close to the left end surface, the input end of the single chip microcomputer 11 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 11 is electrically connected with the input end of the electric telescopic rod 9, a positioning pin hole 17 is arranged in the middle of the side surface of the hollow positioning block 6, positioning pins 18 are arranged on one sides of the push plate 8 and the fixed plate 4 close to the hollow positioning block 6, the hollow positioning block 6 is a hollow rectangular block, a first connecting block is arranged in the middle of two inner walls of the hollow rectangular block in the direction perpendicular to the push plate 8 and the fixed plate 4, a second telescopic sleeve 14 is fixedly connected to one side of the first connecting block, a pressure sensor 15 is arranged at the front end of the second telescopic sleeve 14, one side fixed connection third flexible loop bar 16 of second connecting block, first flexible loop bar 5, the flexible loop bar 14 of second all with mould 7 fixed connection.

Specifically, springs are sleeved on the outer surfaces of the first telescopic loop bar 5, the second telescopic loop bar 14 and the third telescopic loop bar 16.

Specifically, the number of the sliding blocks 12 is two, and the two sliding blocks 12 are symmetrically arranged on two sides of the push plate 8.

Specifically, the fixed plate 4 is parallel to the baffle 10, and the height of the fixed plate 4 is lower than that of the mold 7.

Specifically, the pressure sensor 15 is connected to the single chip microcomputer 11. The pressure sensor 15 detects the pressure information received by the die 7, and the singlechip 11 controls the electric telescopic rod 9 to adjust the pressure received by the die 7. The single chip microcomputer 11 controls the electric telescopic rod 9 by adopting a common method in the prior art.

When using, through the flexible loop bar 14 of second, the mating reaction of the flexible loop bar 16 of third, put into cavity locating piece 6 with mould 7, cooperation through locating pin 18 and locating pin hole 17, it is fixed with fixed plate 4 with one side of cavity locating piece 6, then cooperate through electric telescopic handle 9 and push pedal 8, make push pedal 8's locating pin 18 insert in cavity locating piece 6's opposite side locating pin hole 17, realize the horizontal fixed to mould 7, pressure sensor 15 through the flexible loop bar 14 front end of second detects the pressure information that mould 7 received, singlechip 11 controls electric telescopic handle 9's flexible, and then drive the flexible loop bar 14 of second flexible, thereby adjust the pressure size that mould 7 received, avoid mould 7 to damage because of pressure is too much, guarantee the normal life of mould 7.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A positioning device of an automobile part mold comprises a base, wherein one side of the base is fixedly connected with a connecting seat, the connecting seat is fixedly provided with a fixed plate through a fixed bolt, one side of the fixed plate is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a first telescopic loop bar, one side of the fixed plate is fixedly connected with a hollow positioning block, the interior of the hollow positioning block is fixedly connected with the mold, one side of the hollow positioning block, which is far away from the fixed plate, is connected with a push plate, the middle part of the bottom end surface of the base is provided with a chute, the front end and the rear end of the lower end surface of the push plate are respectively provided with a slide block, one side of the push plate, which is far away from the hollow positioning block, is connected with an electric telescopic rod, one side of the electric telescopic, the utility model discloses an electric telescopic handle's input is connected to output electricity of singlechip, its characterized in that, the side surface middle part of cavity locating piece is equipped with the locating pin hole, one side that push pedal and fixed plate are close to the cavity locating piece all is equipped with the locating pin, the cavity locating piece all is equipped with first connecting block with two inner wall middle parts of push pedal and fixed plate vertical direction, the flexible loop bar of one side fixed connection second of first connecting block, the front end of the flexible loop bar of second is equipped with pressure sensor, the cavity locating piece all is equipped with the second connecting block with two inner wall middle parts of push pedal and fixed plate parallel direction, the flexible loop bar of one side fixed connection third of second connecting block, first flexible loop bar, the flexible loop bar of second all with mould fixed connection.

2. The positioning device for the automobile part mold according to claim 1, wherein springs are sleeved on outer surfaces of the first telescopic loop bar, the second telescopic loop bar and the third telescopic loop bar.

3. The positioning device for the automobile part mold as recited in claim 1, wherein the number of the slide blocks is two, and the two slide blocks are symmetrically disposed on both sides of the push plate.

4. The apparatus as claimed in claim 1, wherein the hollow positioning block is a hollow rectangular block, the hollow rectangular block has a first connecting block at the middle of two inner walls in a direction perpendicular to the push plate and the fixed plate, and the hollow rectangular block has a second connecting block at the middle of two inner walls in a direction parallel to the push plate and the fixed plate.

5. The apparatus as claimed in claim 1, wherein the fixing plate is parallel to the baffle plate, and the height of the fixing plate is lower than the height of the mold.

6. The apparatus of claim 1, wherein the pressure sensor is connected to a single-chip microcomputer.