CN212706363U

CN212706363U - Automatic positioning tool for mold production and machining

Info

Publication number: CN212706363U
Application number: CN202021474962.8U
Authority: CN
Inventors: 闫程灿; 闫程路; 徐俊峰
Original assignee: Qingdao Zhongxu Precision Mould Co ltd
Current assignee: Qingdao Zhongxu Precision Mould Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-16
Anticipated expiration: 2030-07-23

Abstract

The utility model belongs to the field of mold processing, in particular to an automatic positioning tool for mold production and processing, which comprises a fixed frame, wherein the top of the fixed frame is fixedly connected with two lifting plates which are symmetrically distributed, and a connecting plate is fixedly connected between the two lifting plates; when fixing a position the use to the machined part, place the machined part between two horizontal locating plate, then extend through the cylinder and promote horizontal locating plate, make two horizontal locating plate with the machined part centre gripping fixed, and along with horizontal locating plate's removal, the lower briquetting of two electric putter bottoms is because of receiving horizontal locating plate's drive, make electric putter slide through the cooperation of spacing slider and sliding rail, distance between two electric putter this moment reduces, realize the self-adaptation regulation of briquetting and machined part position under the electric putter bottom, make lower briquetting position all the time with the not machined part automatic adaptation of equidimension, need not manual position control to the push rod, and the practicality is improved.

Description

Automatic positioning tool for mold production and machining

Technical Field

The utility model belongs to the mould processing field specifically is an automatic positioning frock is used in mould production and processing.

Background

The mold refers to various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, is widely applied to the processing industries of hardware, automobiles and the like, and at present, in the production process of the automobile mold, parts need to be fixed, so that the parts are prevented from being deviated in processing.

The existing die positioning tool is used for positioning, a pressing fixing mechanism is mostly arranged for ensuring the stability in positioning, so that the top of a machined part is positioned in an auxiliary mode, the mounting position of the pressing fixing mechanism is quite rigid, adaptation and adjustment are not well carried out according to the size of the machined part, and the machined part cannot be aligned accurately due to the fact that the shape and the size of the machined part are changed easily, so that the using effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould production and processing is with automatic positioning frock to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides an automatic positioning tool for mould production and processing, includes fixed frame, two of fixed frame's top fixedly connected with are the lifting plate of symmetric distribution, two fixedly connected with connecting plate between the lifting plate, the lower terminal surface fixedly connected with sliding rail of connecting plate, sliding rail's below sliding connection has two electric putter that are symmetric distribution, electric putter and external power source electric connection, two electric putter's the equal fixedly connected with of output briquetting down, the equal fixedly connected with cylinder in both sides of fixed frame, the cylinder is connected with external air source, two the output of cylinder all runs through the fixed frame, two the output fixedly connected with horizontal locating plate of cylinder, two the briquetting respectively with two horizontal locating plate sliding connection down.

As a further aspect of the present invention: two electric putter keeps away from the equal fixedly connected with limit slide of one end of lower briquetting, limit slide sliding connection in the inboard of sliding rail.

As a further aspect of the present invention: the bottom of the limiting slide block is fixedly connected with two pulleys which are symmetrically distributed.

As a further aspect of the present invention: the lower terminal surface fixed connection elastic layer of briquetting down, two a lateral wall fixed connection that the transverse location board is relative has the laminating layer.

As a further aspect of the present invention: the elastic layer and the laminating layer are both made of rubber materials.

As a further aspect of the present invention: the transverse positioning plate is provided with a positioning sliding groove, and the lower pressing block is close to one side wall of the positioning sliding groove and is fixedly connected with a positioning sliding block.

As a further aspect of the present invention: the positioning sliding block is connected in the positioning sliding groove in a sliding mode.

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

when a die workpiece is positioned for use, the workpiece is placed between two transverse positioning plates, then the transverse positioning plates are pushed by the extension of the air cylinder, so that the two transverse positioning plates clamp and fix the workpiece, and along with the movement of the transverse positioning plates, the lower pressing blocks at the bottoms of two electric push rods are driven by the transverse positioning plates, so that the electric push rods slide by matching of the limiting sliding blocks and the sliding rails, the distance between the two electric push rods is reduced, thereby realizing the self-adaptive adjustment of the lower pressing blocks at the bottoms of the electric push rods and the position of the workpiece, leading the position of the lower pressing blocks to be always automatically adapted to the workpieces with different sizes, avoiding the manual position adjustment of the push rods, improving the practicability, then the lower pressing blocks are pushed down by the extension of the electric push rods, leading the lower pressing blocks to be contacted with the upper ends of the workpieces to fix the positions, thereby effectively improving the applicability.

Drawings

FIG. 1 is a schematic structural view of an automatic positioning tool for mold production and processing;

FIG. 2 is a schematic top view of a cross section of a transverse positioning plate in an automatic positioning tool for mold production and processing;

FIG. 3 is a side sectional view of a slide rail in an automatic positioning tool for mold production;

fig. 4 is a schematic structural view of a transverse positioning plate in an automatic positioning tool for mold production and processing.

In the figure: 1. fixing the frame; 2. lifting the plate; 3. a connecting plate; 4. a sliding rail; 5. an electric push rod; 51. pressing the block; 511. an elastic layer; 52. a limiting slide block; 521. a pulley; 53. positioning the sliding block; 6. a transverse positioning plate; 61. laminating layers; 62. positioning the chute; 7. and a cylinder.

Detailed Description

Please refer to fig. 1-4, in the embodiment of the present invention, an automatic positioning tool for mold production and processing includes a fixed frame 1, two lifting plates 2 are symmetrically connected to the top of the fixed frame 1, a connecting plate 3 is fixedly connected between the two lifting plates 2, a sliding rail 4 is fixedly connected to the lower end surface of the connecting plate 3, two electric push rods 5 are symmetrically connected to the lower side of the sliding rail 4, the electric push rods 5 are electrically connected to an external power source, lower press blocks 51 are fixedly connected to the output ends of the two electric push rods 5, air cylinders 7 are fixedly connected to both sides of the fixed frame 1, the air cylinders 7 are connected to the external air source, the output ends of the two air cylinders 7 penetrate through the fixed frame 1, transverse positioning plates 6 are fixedly connected to the output ends of the two air cylinders 7, and the two lower press blocks 51 are respectively slidably connected to the two transverse positioning; the lifting plate 2 at the top of the fixed frame 1 lifts the height position of the electric push rod 5 to provide a space for the lower press block 51 to move up and down, when a die machined part is positioned for use, the machined part is placed between the two transverse positioning plates 6, then the transverse positioning plates 6 are pushed by the air cylinder 7, the jointing layers 61 of the two transverse positioning plates 6 are contacted with the outer wall of the machined part for clamping and fixing, and along with the movement of the transverse positioning plates 6, the lower press blocks 51 at the bottom of the two electric push rods 5 are driven by the transverse positioning plates 6, so that the electric push rods 5 slide through the matching of the limiting slide blocks 52 and the sliding rails 4 at the bottom of the connecting plate 3, the distance between the two lower press blocks 51 is reduced, the self-adaptive adjustment of the positions of the lower press blocks 51 at the bottom of the electric push rod 5 and the machined part is realized, and the, need not manual position control to the push rod, improved the practicality, later stretch through electric putter 5 (the model is XTL-500) and push down briquetting 51 down, make briquetting 51 in the inboard lapse of location spout 62 down, until contacting the upper end of machined part, realize fixedly to the top position of machined part, operating means is simple to effectively improve the suitability.

In fig. 3: one ends of the two electric push rods 5, which are far away from the lower pressing block 51, are fixedly connected with limiting slide blocks 52, the limiting slide blocks 52 are connected to the inner sides of the sliding rails 4 in a sliding manner, and the bottoms of the limiting slide blocks 52 are fixedly connected with two pulleys 521 which are symmetrically distributed; the limiting slide block 52 is arranged to prevent the limiting slide block from directly dropping out from the inside of the sliding rail 4 when sliding with the sliding rail 4, and the pulley 521 at the bottom of the limiting slide block 52 plays a role in reducing the sliding friction force of the limiting slide block 52 when the limiting slide block 52 is positioned in the sliding rail 4.

In fig. 1: the lower end face of the lower pressing block 51 is fixedly connected with an elastic layer 511, one side wall of each of the two transverse positioning plates 6 opposite to the elastic layer 511 is fixedly connected with an attaching layer 61, and the elastic layer 511 and the attaching layer 61 are made of rubber materials; the setting of laminating 61 makes cylinder 7 promote transverse positioning plate 6 when to the machined part centre gripping, improves the effect of machined part and the 6 contact surfaces of transverse positioning plate, improves the stability when fixing a position the machined part, and setting through elastic layer 511 will push down briquetting 51 pushing down when fixing a position the machined part at electric putter 5, plays the effect that improves friction power, has also prevented down briquetting 51 and has directly caused machined part surface wear with the machined part contact.

In fig. 2 and 4: the transverse positioning plate 6 is provided with a positioning sliding groove 62, one side wall of the lower pressing block 51 close to the positioning sliding groove 62 is fixedly connected with a positioning sliding block 53, and the positioning sliding block 53 is connected in the positioning sliding groove 62 in a sliding manner; the transverse positioning plate 6 can drive the lower pressing block 51 to move together when moving through the positioning slide block 53, and the electric push rod 5 also plays a role in limiting the sliding of the lower pressing block 51 when pushing down the lower pressing block 51, so that the stability during sliding is improved.

The utility model discloses a theory of operation is: when a die workpiece is positioned for use, a workpiece is placed between two transverse positioning plates 6, then the transverse positioning plates 6 are pushed by the air cylinder 7, so that the jointing layers 61 of the two transverse positioning plates 6 are contacted with the outer wall of the workpiece to be clamped and fixed, and along with the movement of the transverse positioning plates 6, the lower pressing blocks 51 at the bottom of the two electric push rods 5 are driven by the transverse positioning plates 6, so that the electric push rods 5 slide by the matching of the limiting sliding blocks 52 and the sliding rails 4 at the bottom of the connecting plate 3, the distance between the two lower pressing blocks 51 is reduced, the self-adaptive adjustment of the lower pressing blocks 51 at the bottom of the electric push rods 5 and the position of the workpiece is realized, the positions of the lower pressing blocks 51 are automatically adapted with workpieces with different sizes all the time, the manual position adjustment of the push rods is not needed, the practicability is improved, and, the lower pressing block 51 slides downwards on the inner side of the positioning sliding groove 62 until contacting the upper end of a workpiece, the upper position of the workpiece is fixed, the operation mode is simple, and therefore the applicability is effectively improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automatic positioning tool for die production and processing comprises a fixed frame (1) and is characterized in that two lifting plates (2) which are symmetrically distributed are fixedly connected to the top of the fixed frame (1), a connecting plate (3) is fixedly connected between the two lifting plates (2), a sliding rail (4) is fixedly connected to the lower end face of the connecting plate (3), two electric push rods (5) which are symmetrically distributed are slidably connected to the lower portion of the sliding rail (4), the electric push rods (5) are electrically connected with an external power supply, lower pressing blocks (51) are fixedly connected to the output ends of the two electric push rods (5), air cylinders (7) are fixedly connected to two sides of the fixed frame (1), the air cylinders (7) are connected with an external air source, the output ends of the two air cylinders (7) penetrate through the fixed frame (1), the output ends of the two cylinders (7) are fixedly connected with transverse positioning plates (6), and the two lower pressing blocks (51) are respectively connected with the two transverse positioning plates (6) in a sliding mode.

2. The automatic positioning tool for the mold production and processing according to claim 1, wherein one end of each of the two electric push rods (5) far away from the lower pressing block (51) is fixedly connected with a limiting sliding block (52), and the limiting sliding blocks (52) are slidably connected to the inner side of the sliding rail (4).

3. The automatic positioning tool for the mold production and processing as claimed in claim 2, wherein the bottom of the limiting slide block (52) is fixedly connected with two symmetrically distributed pulleys (521).

4. The automatic positioning tool for the mold production and processing as claimed in claim 1, wherein an elastic layer (511) is fixedly connected to a lower end surface of the lower pressing block (51), and a joint layer (61) is fixedly connected to a side wall of the two transverse positioning plates (6) opposite to each other.

5. The automatic positioning tool for mold production and processing as claimed in claim 4, wherein the elastic layer (511) and the attaching layer (61) are both made of rubber.

6. The automatic positioning tool for the mold production and processing according to claim 1, wherein the transverse positioning plate (6) is provided with a positioning sliding groove (62), and a positioning sliding block (53) is fixedly connected to one side wall of the lower pressing block (51) close to the positioning sliding groove (62).

7. The automatic positioning tool for mold production and processing according to claim 6, wherein the positioning slide block (53) is slidably connected in the positioning chute (62).