CN211727785U - Tapping jig for powder metallurgy product - Google Patents

Abstract

The utility model relates to a powder metallurgy product tapping jig, which belongs to the technical field of metallurgy, and comprises a jig upper cover plate, a jig positioning plate and a jig stripper plate, wherein a product clearance groove is formed on the jig upper cover plate, a tapping screw tap positioning hole is formed in the product clearance groove, a positioning plate positioning hole is also formed on the jig upper cover plate, a scrap blanking hole is formed on the jig positioning plate, a product positioning block is installed in the scrap blanking hole, a powder metallurgy product is installed in the product positioning block, a positioning plate positioning pin matched with the positioning plate positioning hole is fixedly installed on the upper surface of the jig positioning plate, a stripper plate positioning hole is also formed on the jig positioning plate, and a stripper pin and a stripper plate positioning pin matched with the stripper plate positioning hole are fixedly installed on the jig; the utility model discloses can improve the production efficiency who attacks the tooth, reduce the cost of labor, can increase the product yield, reduce the production loss.

Description

Tapping jig for powder metallurgy product

Technical Field

The utility model relates to a metallurgical technology field specifically is a tooth tool is attacked to powder metallurgy product.

Background

In the production process of powder metallurgy products, some products need to be subjected to tapping processes, most companies adopt a mode of directly tapping by a single jig for placing the products at present, the tapping efficiency is low, the taking of parts after tapping is slow, the production efficiency is low, the tapping stability is poor, the yield is low, and therefore the production cost of the products is increased. There is a need for a tapping jig with improved current situation to improve production efficiency, product yield and production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tooth tool is attacked to powder metallurgy product to solve the problem that proposes in the above-mentioned background art.

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

a tapping jig for powder metallurgy products comprises a jig upper cover plate, a jig positioning plate and a jig stripper plate, the jig upper cover plate is arranged on the upper surface of the jig positioning plate, the jig stripper plate is arranged at the bottom of the jig positioning plate, the upper cover plate of the jig is provided with a product clearance groove, the product clearance groove is internally provided with a tapping screw tap positioning hole, the upper cover plate of the jig is also provided with a positioning plate positioning hole, the positioning plate of the jig is provided with a scrap blanking hole, a product positioning block is arranged in the scrap blanking hole, a powder metallurgy product is arranged in the product positioning block, the upper surface of the jig positioning plate is fixedly provided with a positioning plate positioning pin matched with the positioning hole of the positioning plate, the jig is characterized in that a stripper plate positioning hole is further formed in the jig positioning plate, and a stripper plate pin and a stripper plate positioning pin matched with the stripper plate positioning hole are fixedly mounted on the jig stripper plate.

As a further technical solution of the present invention: and a positioning plate handle is fixedly mounted on the jig positioning plate.

As a further technical solution of the present invention: the positioning plate handle and the jig positioning plate are integrally formed, and the jig positioning plate is made of stainless steel.

As the utility model discloses a further technical scheme again: the jig positioning plate is characterized in that a cushion pad is fixedly mounted on the upper surface of the jig positioning plate, and a cushion pad positioning groove matched with the cushion pad is formed in the bottom of the jig upper cover plate.

As the utility model discloses a further technical scheme again: the buffer cushion locating pin is fixedly arranged on the upper surface of the buffer cushion, and a buffer cushion locating hole matched with the buffer cushion locating pin is formed in the buffer cushion locating groove.

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

1. the production efficiency of tapping can be improved, the labor cost is reduced, 10pcs can be machined once, 10-12S is used, the average single product is 1-1.5S, 4-6S 1pcs is machined during manual single tapping, the improvement is 4 times that of the original product, meanwhile, a stripping mechanism is added, the workpiece taking is convenient, and the workpiece taking efficiency is improved;

2. the yield of the product can be increased, the production loss is reduced, the stability of the prior manual single tapping is poor, the deviation is serious, the yield is 70-75%, and the yield is improved to 90-95% after the jig is used and is 15-25% higher than the original yield.

Drawings

FIG. 1 is a schematic structural view of a tapping jig for powder metallurgy products;

FIG. 2 is a cross-sectional view of a tapping jig for powder metallurgy products;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a top view of an upper cover plate of a tapping jig for powder metallurgy products;

FIG. 5 is a schematic structural view of a jig positioning plate in the tapping jig for powder metallurgy products;

FIG. 6 is an enlarged view of the structure at B in FIG. 5;

FIG. 7 is an enlarged view of the structure at C in FIG. 5;

FIG. 8 is a top view of a fixture positioning plate in the tapping fixture for powder metallurgy products;

fig. 9 is a top view of a stripper plate of a tapping jig for powder metallurgy products.

In the figure: 1-jig upper cover plate, 2-jig positioning plate, 3-jig stripper plate, 4-powder metallurgy product, 5-product positioning block, 6-stripper pin, 7-scrap blanking hole, 8-tapping screw tap positioning hole, 9-stripper plate positioning pin, 10-product clearance groove, 11-cushion positioning groove, 12-cushion positioning hole, 13-positioning plate positioning hole, 14-cushion, 15-cushion positioning pin, 16-positioning plate positioning pin, 17-stripper plate positioning hole and 18-positioning plate handle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

The powder metallurgy product tapping jig shown in fig. 1-9 comprises a jig upper cover plate 1, a jig positioning plate 2 and a jig stripper plate 3, wherein the jig upper cover plate 1 is arranged on the upper surface of the jig positioning plate 2, the jig stripper plate 3 is arranged at the bottom of the jig positioning plate 2, and the jig upper cover plate 1 is provided with a product clearance groove 10 which has the same height as a product and plays a role in covering and pressing the product so as not to allow the product to jump up and down during tapping; a tapping screw tap positioning hole 8 is formed in the product clearance groove 10, and tapping positioning is performed through the tapping screw tap positioning hole 8, so that tapping stability is guaranteed; the fixture upper cover plate 1 is further provided with a positioning plate positioning hole 13, the fixture positioning plate 2 is provided with a scrap blanking hole 7, a product positioning block 5 is arranged in the scrap blanking hole 7, a powder metallurgy product 4 is arranged in the product positioning block 5, the powder metallurgy product 4 is fixed through the product positioning block 4 to tap, and scraps generated by tapping are discharged from the scrap blanking hole 7; the upper surface of the jig positioning plate 2 is fixedly provided with a positioning plate positioning pin 16 matched with the positioning plate positioning hole 13, the connection between the upper jig cover plate 1 and the jig positioning plate 2 is realized through the matching between the positioning plate positioning hole 13 and the positioning plate positioning pin 16, the jig positioning plate 2 is also provided with a stripper plate positioning hole 17 convenient for being connected with the jig stripper plate 3, the jig stripper plate 3 is fixedly provided with stripper pins 6 and stripper plate positioning pins 9 matched with the stripper plate positioning holes 17, the connection between the jig stripper plate 3 and the jig positioning plate 2 is realized through the matching between the stripper plate positioning pins 9 and the stripper plate positioning holes 17, the powder metallurgy product 4 is ejected through the stripper pins 6 after tapping is completed, the surface of the stripper pins 6 is provided with a teflon coating, the coated teflon is a protective layer sprayed for preventing the product from being damaged, and plays a role in buffering protection, then a new powder metallurgy tool 4 is put into the tapping machine for tapping.

Furthermore, a positioning plate handle 18 is fixedly arranged on the jig positioning plate 2, and tapping is performed by holding the positioning plate handle 18, so that the tapping is convenient for workers to operate, pick and place; in order to guarantee stability, locating plate handle 18 and 2 integrated into one piece of tool locating plate, 2 preferred stainless steels of tool locating plate material are wear-resisting, and are not fragile, and whole weight can guarantee that whole tool production stability is good simultaneously.

Example 2

This embodiment is further optimized on embodiment 1's basis, 2 upper surfaces of tool locating plate still fixed mounting have blotter 14, 1 bottom of tool upper cover plate is seted up with 14 matched with blotter constant head tank 11 of blotter, and 14 preferred rubbers of blotter material play cushioning effect and avoid the staff to exert oneself improper crushing product.

Further, 14 upper surface fixed mounting of blotter has blotter locating pin 15, set up in the blotter locating slot 11 with 15 matched with blotter locating pin blotter locating hole 12, lead through the connection of blotter locating pin 15 and blotter locating hole 12 cooperation to blotter 14.

The working principle is as follows: in the tapping production of preparing the powder metallurgy product 4, firstly, the powder metallurgy product 4 is put into a product positioning block 5 for fixing, a positioning plate positioning hole 13 of a jig upper cover plate 1 is aligned with a positioning plate positioning pin 16 on a jig positioning plate 2 and is pressed down to be put in, the jig upper cover plate 1 is tightly attached to a cushion pad 14, a positioning plate handle 18 on the jig positioning plate 2 is held by a hand to put an assembly of the jig upper cover plate 1 and the jig positioning plate 2 into a platform of tapping equipment for tapping, a screw tap enters the tapping from a tapping screw tap positioning hole 8, the assembly of the jig upper cover plate 1 and the jig positioning plate 2 is taken out after the tapping is finished, the powder metallurgy products 4 before and after tapping are respectively shown in figures 6 and 7, the jig upper cover plate 1 is taken down, the jig positioning plate 2 is put on a jig stripper plate 3, the stripper plate positioning pin 9 is put in corresponding to the stripper plate positioning hole 18, the powder metallurgy product 4 drops and is taken out and poured into the material tray, and whole powder metallurgy product 4 is attacked the tooth and is accomplished, takes off tool locating plate 2 again and adorns powder metallurgy product 4, so reciprocal, continues to attack tooth production.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a powder metallurgy product tapping tool which characterized in that: comprises a jig upper cover plate (1), a jig positioning plate (2) and a jig stripper plate (3), wherein the jig upper cover plate (1) is arranged on the upper surface of the jig positioning plate (2), the jig stripper plate (3) is arranged at the bottom of the jig positioning plate (2), a product clearance groove (10) is formed in the jig upper cover plate (1), a tapping screw tap positioning hole (8) is formed in the product clearance groove (10), a positioning plate positioning hole (13) is further formed in the jig upper cover plate (1), a scrap blanking hole (7) is formed in the jig positioning plate (2), a product positioning block (5) is installed in the scrap blanking hole (7), a powder metallurgy product (4) is installed in the product positioning block (5), and a positioning plate (16) matched with the positioning plate positioning hole (13) is fixedly installed on the upper surface of the jig positioning plate (2), the jig is characterized in that a stripper plate positioning hole (17) is further formed in the jig positioning plate (2), and a stripper plate pin (6) and a stripper plate positioning pin (9) matched with the stripper plate positioning hole (17) are fixedly mounted on the jig stripper plate (3).

2. The powder metallurgy product tapping jig of claim 1, wherein: and a positioning plate handle (18) is fixedly mounted on the jig positioning plate (2).

3. The powder metallurgy product tapping jig of claim 2, wherein: the jig positioning plate is characterized in that the positioning plate handle (18) and the jig positioning plate (2) are integrally formed, and the jig positioning plate (2) is made of stainless steel.

4. The powder metallurgy product tapping jig according to claim 1, 2 or 3, wherein: the jig positioning plate is characterized in that a cushion pad (14) is fixedly mounted on the upper surface of the jig positioning plate (2), and a cushion pad positioning groove (11) matched with the cushion pad (14) is formed in the bottom of the jig upper cover plate (1).

5. The powder metallurgy product tapping jig of claim 4, wherein: fixed surface installs blotter locating pin (15) on blotter (14), set up in blotter locating slot (11) with blotter locating pin (15) matched with blotter locating hole (12).

Images