CN220112781U - Tool fixture for part machining - Google Patents

Abstract

The utility model discloses a tool fixture for part processing, which comprises a base, wherein the upper end of the base is fixedly connected with a placement block, one end of the placement block is provided with a groove, the other end of the placement block is provided with an opening, the opening is communicated with the groove, and the opening can be used for a part to pass through, so that the part is assembled in the groove of the placement block; a first hole is formed in one end of the part, which is positioned in the groove, a second through hole is formed in the upper end of the part, and the first hole and the second through hole are communicated with each other; the positioning column matched with the first hole is arranged in the groove and connected with the first hole in a clamping way, so that the part is fixed, the polygonal part can be finished by adopting the jig, and the precision of the part is improved.

Description

Tool fixture for part machining

Technical Field

The utility model relates to the field of tooling jigs, in particular to a tooling jig for part machining.

Background

The specifications of the parts of the die are various, and when parts with different specifications are processed, the parts can be prevented from shaking during processing by fixing the parts by the tool jig matched with the die.

In the prior art, when a square part is required to be processed into a polygonal part, a side clamp or an upper and lower clamp tool jig is generally used, but the surface of the part is pressed in an indentation manner, so that the tool jig is required to be provided for fixing the regular part, and meanwhile, the damage to the surface of the part can be reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a tool jig for part machining, and the tool jig can be used for carrying out finish machining on polygonal parts and improving the precision of the parts.

The technical scheme of the utility model is as follows: the utility model provides a frock tool for parts machining, includes the base, the upper end fixedly connected with of base places the piece, place one end of piece and be equipped with a recess, the other end of placing the piece is provided with the opening, the opening with the recess is linked together, and the opening can supply the part to pass for the part is assembled in place the recess of piece;

a first hole is formed in one end of the part, which is positioned in the groove, a second through hole is formed in the upper end of the part, and the first hole and the second through hole are communicated with each other;

and a positioning column matched with the first hole is arranged in the groove and is connected with the first hole in a clamping way so as to fix the part.

Further, a first through hole is formed in the surface of the positioning column, the first through hole corresponds to the second through hole, and the first through hole is connected with the second through hole through a positioning pin.

Further, the inner diameter of the first through hole is smaller than that of the second through hole, and the positioning pin can be abutted against the inner wall of the second through hole after penetrating through the second through hole and the first through hole, so that the positioning of the part is completed.

Further, a placement hole is formed in one side of the placement block, and the positioning pin is connected with the placement hole in a clamping mode.

Further, the height of the locating pin is greater than the height of the part.

Further, the reference column is provided with 2 groups.

Further, the depth of the groove is smaller than the height of the placing block.

Further, the part is of a polygonal structure.

Further, two chamfers are arranged at the opening.

The beneficial technical effects of the utility model are as follows:

1. through setting up reference column and the use of mutually supporting of part to can be with the part location in the recess.

2. The locating pin passes through the first through hole and the second through hole in order to fix a position the part in the recess, avoids the part to take place the position offset in the course of working, and at this moment, locating pin butt and the inner wall of second through hole are through the cooperation of the first through hole on locating pin and the reference column to can fix the part.

3. The setting of opening part chamfer is convenient to guide the part to the recess in fast.

4. The locating pin is clamped with the placing hole, so that the locating pin can be stored conveniently.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model in a use state;

FIG. 3 is a schematic structural view of the parts of the present utility model;

fig. 4 is a schematic structural view of the positioning pin connected to the positioning column.

The reference numerals are:

100. a base; 200. placing a block; 210. chamfering; 220. an opening; 230. a groove; 240. placing the hole; 250. positioning columns; 251. a first through hole; 260. a positioning pin; 300. a part; 310. a first hole; 320. and a second through hole.

Detailed Description

In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships described based on the embodiments and shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to fig. 4, the present utility model specifically relates to a fixture for machining a part 300, which comprises a base 100, wherein a placement block 200 is fixedly connected to the upper end of the base 100, one end of the placement block 200 is provided with a groove 230, the other end of the placement block 200 is provided with an opening 220, the opening 220 is communicated with the groove 230, and the opening 220 can allow the part 300 to pass through, so that the part 300 is assembled in the groove 230 of the placement block 200;

a first hole 310 is formed in one end of the part 300 located in the groove 230, a second through hole 320 is formed in the upper end of the part 300, and the first hole 310 and the second through hole 320 are communicated with each other;

the recess 230 is provided with a positioning column 250 that cooperates with the first hole 310, and the positioning column 250 is connected to the first hole 310 in a clamping manner, so as to fix the component 300.

It should be noted that, the groove 230 can be used with the part 300, and the bottom end of the part 300 can be engaged with the groove 230, so that one end of the bottom of the part 300 is placed in the groove 230, and the other end of the bottom of the part 300 is placed on the base 100.

In addition, the positioning column 250 is disposed in the groove 230, the part 300 is provided with a first hole 310 matched with the positioning column 250, and the positioning column 250 and the first hole 310 are connected in a clamping manner, so that the part 300 is positioned in the groove 230 and cannot deviate.

Furthermore, the base 100 and the placement block 200 are integrally formed, and the recess 230 and the opening 220 are arranged, so that the base 100 and the placement block 200 form a step structure, and the part 300 is placed in the recess 230 through the step structure and is positioned through the positioning column 250, so that no offset occurs in the processing process.

Also, during the processing of the part 300, the base 100 is first fixed, and then the part 300 is placed in the base 100, so as to process the part 300.

The surface of the positioning post 250 is provided with a first through hole 251, the first through hole 251 corresponds to the second through hole 320, and the first through hole 251 and the second through hole 320 are connected by a positioning pin 260.

Because the first hole 310 and the second through hole 320 are mutually communicated, when the positioning post 250 is connected to the first hole 310 in a clamping manner, one end of the positioning post 250 is located right below the second through hole 320, and the first through hole 251 is also located below the second through hole 320, and at this time, the positioning pin 260 passes through the second through hole 320 and the first through hole 251 to fix the part 300.

Since the positioning column 250 is fixedly disposed in the groove 230, the positioning pin 260 is connected with the first through hole 251 on the positioning column 250, so as to complete the limitation of the component 300.

The inner diameter of the first through hole 251 is smaller than the inner diameter of the second through hole 320, and the positioning pin 260 can abut against the inner wall of the second through hole 320 after passing through the second through hole 320 and the first through hole 251, so as to complete positioning of the component 300.

The positioning pin 260 is of a shape structure matched with the first through hole 251, and after the positioning pin 260 is clamped, the positioning pin 260 is abutted against the inner wall of the second through hole 320 so as to limit the part 300, and therefore the part 300 is ensured not to deviate in the processing process.

One side of the placement block 200 is provided with a placement hole 240, and the positioning pin 260 is connected with the placement hole 240 in a clamping manner.

When the tool fixture is not used, a person can conveniently place the locating pin 260 in the placing hole 240, so that the loss of the locating pin 260 is avoided, and meanwhile, the tool fixture is more attractive.

The positioning pin 260 has a height greater than that of the part 300, which is convenient for the person to take, and can better abut against the second through hole 320, thereby further ensuring the stability of the part 300.

The positioning columns 250 are provided with 2 groups, and stability of the machining process of the part 300 can be better guaranteed by arranging the 2 groups of positioning columns 250.

The depth of the groove 230 is smaller than the height of the placement block 200.

The base 100 and the placing block 200 are of an integrated structure, and the arrangement of the groove 230 and the opening 220 enables the base 100 and the placing block 200 to form a step structure, and the part 300 is placed in the groove 230 through the step structure and is positioned through the positioning column 250, so that the deviation cannot occur in the processing process.

The part 300 is a polygonal structure.

Two chamfers 210 are arranged at the opening 220, so that a person can conveniently and quickly place the part 300 in the groove 230.

The above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.

Claims (9)

1. The tool fixture for machining the parts is characterized by comprising a base (100), wherein the upper end of the base (100) is fixedly connected with a placement block (200), one end of the placement block (200) is provided with a groove (230), the other end of the placement block (200) is provided with an opening (220), the opening (220) is communicated with the groove (230), and the opening (220) can be used for the parts (300) to pass through, so that the parts (300) are assembled in the groove (230) of the placement block (200);

one end of the part (300) positioned in the groove (230) is provided with a first hole (310), the upper end of the part (300) is provided with a second through hole (320), and the first hole (310) and the second through hole (320) are communicated with each other;

the groove (230) is internally provided with a positioning column (250) matched with the first hole (310), and the positioning column (250) is connected with the first hole (310) in a clamping way so as to fix the part (300).

2. The tooling fixture for part machining according to claim 1, wherein a first through hole (251) is provided on a surface of the positioning column (250), the first through hole (251) corresponds to the second through hole (320), and the first through hole (251) and the second through hole (320) are connected by a positioning pin (260).

3. The tooling fixture for part machining according to claim 2, wherein the inner diameter of the first through hole (251) is smaller than the inner diameter of the second through hole (320), and the positioning pin (260) can abut against the inner wall of the second through hole (320) after passing through the second through hole (320) and the first through hole (251), so as to complete positioning of the part (300).

4. A tooling fixture for parts machining according to claim 3, wherein a placement hole (240) is provided on one side of the placement block (200), and the positioning pin (260) is connected with the placement hole (240) in a clamping manner.

5. The tooling fixture for part machining according to claim 4, wherein the height of the locating pin (260) is greater than the height of the part (300).

6. The tooling fixture for part machining according to claim 1, wherein the positioning posts (250) are provided with 2 sets.

7. The tooling fixture for part machining according to claim 1, wherein the depth of the groove (230) is smaller than the height of the placement block (200).

8. The tooling fixture for part machining according to claim 1, wherein the part (300) is of polygonal configuration.

9. The tooling fixture for part machining according to claim 1, wherein two chamfers (210) are provided at the opening (220).