CN218964741U

CN218964741U - Product processing positioning fixture

Info

Publication number: CN218964741U
Application number: CN202223416921.5U
Authority: CN
Inventors: 谢波
Original assignee: Kaiyouhui Machinery Equipment Kunshan Co ltd
Current assignee: Kaiyouhui Machinery Equipment Kunshan Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-05
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a product processing and positioning fixture which comprises a carrier plate and pressing mechanisms respectively positioned at two opposite sides of the carrier plate, wherein a product is placed above the product, the product is provided with a positioning hole, the carrier plate is provided with a positioning column corresponding to the positioning hole, and the carrier plate and the pressing mechanisms are both arranged on a machine table plate; the two sides of the carrier plate are respectively provided with a limiting plate and a positioning mechanism, the limiting plates are provided with limiting cambered surfaces matched with the side walls of the products, the limiting plates are arranged on the mounting plate, and the mounting plate is fixed on the machine table plate. According to the utility model, the product is initially positioned through the positioning block, the limiting plate and the positioning column, and then the product is pressed and fixed through the pressing mechanism, so that the clamping and fixing efficiency of the product is improved.

Description

Product processing positioning fixture

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a product processing and positioning fixture.

Background

The motor end cover is a rear cover which is arranged at the rear of the motor shell and commonly called as an end cover. The structure precision is relatively high, and the structure precision is realized through precise milling.

When machining center carries out processing to the product, need fix the product to prevent that the product from sliding in the course of working, the fixed mode of product utilizes manual screw tightening to press from both sides tight product usually, and screw elasticity thousands times each day causes smooth tooth easily, and manual elasticity clamping once product time is too long moreover, influences machining efficiency.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the product processing and positioning fixture, which is used for initially positioning a product through a positioning block, a limiting plate and a positioning column, then compacting and fixing the product through a compacting mechanism, and improving the clamping and fixing efficiency of the product.

In order to solve the technical problems, the utility model adopts a technical scheme that: the product processing and positioning fixture comprises a carrier plate and pressing mechanisms respectively positioned at two opposite sides of the carrier plate, wherein a product is placed above the product, the product is provided with a positioning hole, the carrier plate is provided with a positioning column corresponding to the positioning hole, and the carrier plate and the pressing mechanisms are both arranged on a machine table plate;

the two sides of the carrier plate are respectively provided with a limiting plate and a positioning mechanism, the limiting plates are provided with limiting cambered surfaces matched with the side walls of the products, the limiting plates are arranged on mounting plates, and the mounting plates are fixed on the machine table plate;

the positioning mechanism comprises a positioning block, a fixing plate and a positioning spring, wherein the positioning block is fixed with the connecting rod, the connecting rod penetrates through the fixing plate, the fixing plate is fixed on the machine platen, the positioning spring is sleeved on the connecting rod, the positioning spring is positioned between the positioning block and the fixing plate so as to enable the positioning block to compress a product, a positioning column of the carrier plate is inserted into a positioning hole of the product, the product is tightly attached to a limiting cambered surface of the limiting plate, the connecting rod is loosened, the positioning block compresses the product, the product is initially positioned through the positioning block, the limiting plate and the positioning column, and then the product is compressed and fixed through the compressing mechanism, so that the clamping and fixing efficiency of the product is improved.

Further, the compressing mechanism comprises a compression bar and a compressing cylinder, the compressing cylinder is fixed on the machine platen, the push rod of the compressing cylinder is hinged to the middle of the compression bar, one end of the compression bar is located above a product, a threaded rod is arranged below the other end of the compression bar, the threaded rod is in threaded connection with the machine platen, the compressing cylinder drives the compression bar to press down, one end of the compressing bar is abutted to the threaded rod, the other end of the compressing bar is abutted to the product, and the product is positioned.

Further, the limiting plate is provided with a connecting column, the fixing plate is provided with a connecting hole corresponding to the connecting column, and the connecting column penetrates through the connecting hole to be connected with the nut.

Further, the positioning block is connected with a guide rod, and the guide rod penetrates through the fixing plate.

Further, the end of the connecting rod is provided with a raised head to prevent the connecting rod from separating from the fixed plate.

Further, the product is a motor end cover.

The beneficial effects of the utility model are at least as follows:

the carrier plate is provided with the positioning columns corresponding to the positioning holes of the products, the two sides of the carrier plate are respectively provided with the limiting plates and the positioning mechanisms, the convex heads of the connecting rods are pulled by hand, the positioning columns of the carrier plate are inserted into the positioning holes of the products, the products are tightly attached to the limiting cambered surfaces of the limiting plates, the convex heads are loosened, the positioning blocks compress the products under the action of the positioning springs, the products are initially positioned through the positioning blocks, the limiting plates and the positioning columns, and then the products are compressed and fixed through the compressing mechanisms, so that the clamping and fixing efficiency of the products is improved;

the pressing mechanism comprises a pressing rod and a pressing cylinder, wherein the pressing cylinder is fixed on a machine platen, a push rod of the pressing cylinder is hinged with the middle part of the pressing rod, one end of the pressing rod is positioned above a product, a threaded rod is arranged below the other end of the pressing rod, the pressing cylinder drives the pressing rod to press down, one end of the pressing rod is abutted against the threaded rod, the other end of the pressing rod is abutted against the product, the product is positioned, the threaded rod is in threaded connection with the machine platen, and the height of the threaded rod is convenient to adjust, so that the force of the pressing rod for pressing the product is adjusted.

Drawings

FIG. 1 is one of the structural schematic diagrams of the present utility model (with product);

FIG. 2 is a second schematic diagram of the present utility model (no product);

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

FIG. 4 is a schematic view of the pressing mechanism of the present utility model;

FIG. 5 is a schematic structural view of the product of the present utility model;

the parts in the drawings are marked as follows:

1. a carrier plate; 11. positioning columns; 21. a compression bar; 22. a compacting cylinder; 23. a threaded rod; 3. a product; 31. positioning holes; 4. a machine platen; 5. a limiting plate; 51. limiting cambered surface; 52. a connecting column; 53. a nut; 61. a positioning block; 62. a fixing plate; 63. a positioning spring; 64. a connecting rod; 641. a nose; 65. a guide rod; 7. and (3) mounting a plate.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Examples: the product processing and positioning fixture comprises a carrier plate 1 and pressing mechanisms respectively positioned at two opposite sides of the carrier plate 1, wherein a product 3 is placed above the product 3, the product 3 is provided with a positioning hole 31 as shown in fig. 5, the carrier plate 1 is provided with a positioning column 11 corresponding to the positioning hole 31, and the carrier plate 1 and the pressing mechanisms are both arranged on a machine table plate 4;

as shown in fig. 2, two sides of the carrier plate 1 are respectively provided with a limiting plate 5 and a positioning mechanism, as shown in fig. 3, the limiting plate 5 is provided with a limiting cambered surface 51 matched with the side wall of the product 3, the limiting plate 5 is mounted on a mounting plate 7, and the mounting plate 7 is fixed on the machine table plate 4;

the positioning mechanism comprises a positioning block 61, a fixing plate 62 and a positioning spring 63, wherein the positioning block 61 is fixed with a connecting rod 64, the connecting rod 64 penetrates through the fixing plate 62, the fixing plate 62 is fixed on the machine table plate 4, the positioning spring 63 is sleeved on the connecting rod 64, and the positioning spring 63 is located between the positioning block 61 and the fixing plate 62 so that the positioning block 61 compresses the product 3.

As shown in fig. 4, the pressing mechanism includes a pressing rod 21 and a pressing cylinder 22, the pressing cylinder 22 is fixed on the machine platen 4, and a pushing rod of the pressing cylinder 22 is hinged to the middle of the pressing rod 21, one end of the pressing rod 21 is located above the product 3, a threaded rod 23 is disposed below the other end of the pressing rod 21, and the threaded rod 23 is in threaded connection with the machine platen 4.

The limiting plate 5 is provided with a connecting column 52, the fixing plate 62 is provided with a connecting hole corresponding to the connecting column 52, and the connecting column 52 passes through the connecting hole to be connected with the nut 53.

The positioning block 61 is connected with a guide rod 65, and the guide rod 65 passes through the fixing plate 62.

The end of the connection rod 64 is provided with a boss 641 to prevent the connection rod 64 from being separated from the fixing plate 62.

The product 3 is a motor end cover.

The working principle of the utility model is as follows: the raised head of hand-pulled connecting rod is put the product on the support plate, and the reference column of support plate inserts in the locating hole of product to the spacing cambered surface of the tight limiting plate of lateral wall subsides of product, unclamp the raised head, the locating piece compresses tightly the product under positioning spring's effect, carries out the initial positioning to the product through locating piece, limiting plate and reference column, then compresses tightly the cylinder and drives the depression bar and push down, and the one end of compressing tightly the pole supports tightly with the threaded rod, and the other end of compressing tightly the pole supports the product, fixes a position the product, thereby improves the tight fixed efficiency of clamp of product.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. A product processing location frock clamp, its characterized in that: the device comprises a carrier plate (1) and pressing mechanisms respectively positioned at two opposite sides of the carrier plate, wherein a product (3) is placed above the product, the product is provided with a positioning hole (31), the carrier plate is provided with a positioning column (11) corresponding to the positioning hole, and the carrier plate and the pressing mechanisms are both arranged on a machine table plate (4);

the two sides of the carrier plate are respectively provided with a limiting plate (5) and a positioning mechanism, the limiting plates are provided with limiting cambered surfaces (51) matched with the side walls of the products, the limiting plates are arranged on mounting plates (7), and the mounting plates are fixed on the machine table plate;

the positioning mechanism comprises a positioning block (61), a fixing plate (62) and a positioning spring (63), wherein the positioning block is fixed with a connecting rod (64), the connecting rod penetrates through the fixing plate, the fixing plate is fixed on the machine table plate, the positioning spring is sleeved on the connecting rod, and the positioning spring is located between the positioning block and the fixing plate so that the positioning block compresses a product.

2. The product tooling positioning fixture of claim 1, wherein: the pressing mechanism comprises a pressing rod (21) and a pressing cylinder (22), the pressing cylinder is fixed on the machine platen, the pushing rod of the pressing cylinder is hinged to the middle of the pressing rod, one end of the pressing rod is located above a product, a threaded rod (23) is arranged below the other end of the pressing rod, and the threaded rod is in threaded connection with the machine platen.

3. The product tooling positioning fixture of claim 1, wherein: the limiting plate is provided with a connecting column (52), the fixing plate is provided with a connecting hole corresponding to the connecting column, and the connecting column penetrates through the connecting hole to be connected with a nut (53).

4. The product tooling positioning fixture of claim 1, wherein: the positioning block is connected with a guide rod (65), and the guide rod penetrates through the fixing plate.

5. The product tooling positioning fixture of claim 1, wherein: the end of the connecting rod is provided with a raised head (641) to prevent the connecting rod from separating from the fixed plate.

6. The product tooling positioning fixture of claim 1, wherein: the product is a motor end cover.