CN218556288U - Tool for machining arc parts - Google Patents

Abstract

The utility model provides a frock for processing circular arc class spare part, including base (1), establish first dog (2), 2 at least establish second dog (3) at base (1) upper surface at base (1), first dog (2) and base (1) fastening connection, second dog (3) and base (1) fastening connection, be equipped with the clamping space between first dog (2) and second dog (3), first dog (2) are provided with the arc surface towards the surface of second dog (3), can dismantle on second dog (3) and be equipped with support piece (4). The utility model discloses a to the clamping of circular arc class spare part, the clamping is effectual, has guaranteed the stability in the circular arc class spare part course of working, and the structure is practical, and the installation is convenient with the dismantlement.

Description

Tool for machining arc parts

Technical Field

The utility model belongs to the technical field of the machining technique and specifically relates to a frock for processing circular arc class spare part is related to.

Background

Common semiconductor equipment parts have very high precision requirements on parts, particularly arc parts which are widely applied to the field of chip manufacturing and the like, and the arc parts are generally used for simple tools, for example, the tools are positioned by using pin holes, and the peripheral upper pressing plate can be processed on a processing center. A three-axis machining center is adopted for machining parts, and arc-like parts are very limited when being machined in the three-axis machining center: the clamping cannot be carried out, the centering and the positioning cannot be carried out, the stability of parts in the machining process cannot be guaranteed, the cutter is easy to shake, and even the parts can be damaged. Therefore, a new technical solution is needed to solve at least one of the above technical problems.

Disclosure of Invention

The utility model aims at providing a frock for processing circular arc class spare part has realized the clamping to circular arc class spare part, and the clamping is effectual, has guaranteed the stability in the circular arc class spare part course of working, and the structure is practical, and the installation is convenient with the dismantlement.

In order to achieve the technical purpose and achieve the technical requirements, the invention adopts the technical scheme that: the utility model provides a frock for processing circular arc class spare part, includes the base, establishes first dog, 2 at least second dogs of establishing at the base upper surface, first dog and base fastening connection, second dog and base fastening connection, be equipped with the clamping space between first dog and the second dog, first dog is provided with the arc surface towards the surface of second dog, can dismantle on the second dog and be equipped with support piece.

As a preferred technical scheme, the first stop block is of a crescent structure.

As a preferred technical solution, the second stopper has a square structure.

As an optimized technical scheme, the tool further comprises 1 third stop block, wherein the third stop block is detachably provided with a support piece, the third stop block is arranged at a position short of the tail end of the arc surface of the first stop block, and the 1 second stop block is arranged at a position short of the head end of the arc surface of the first stop block.

Preferably, the support member is in threaded connection with the second stopper.

Preferably, the supporting member is in threaded connection with a third stopper, and the third stopper is in fastening connection with the base through a bolt.

As a preferred technical scheme, the supporting piece comprises a cap head and a threaded column coaxially connected with the cap head, and a through groove penetrating in the radial direction is formed in the cap head.

Preferably, the first stopper is fastened to the base by a bolt, and the second stopper is fastened to the base by a bolt.

Preferably, the base is made of aluminum alloy.

Preferably, the support is made of nylon.

The utility model has the advantages that:

1) The first stop block is provided with an arc surface, the shape of the arc surface is matched with that of the arc parts, the arc parts are arranged in the clamping space, and then the arc parts are supported by the support piece, so that the arc parts are clamped, the arc parts are better in stability during machining, the arc parts are more convenient to mount and dismount, and the working efficiency is improved;

2) Preferably, the arc stop block saves materials, has good stability after being connected with the base, and can be matched with arc parts;

3) Preferably, the square stop block is simple to manufacture and flexible to install;

4) Preferably, the third stop block and the second stop block support two ends of the arc-shaped part respectively, so that the clamping stability is improved;

5) Preferably, the threaded connection limiting effect of the supporting piece is good, the supporting piece can be adjusted by screwing or unscrewing the supporting piece to obtain proper supporting force for clamping, the clamping effect is good, the structure is practical, and the mounting and the dismounting are easy;

6) Preferably, the through slots make it more convenient to screw or unscrew the support;

7) Preferably, the aluminum alloy has light weight and good wear resistance;

8) Preferably, the nylon has good hardness and can not scratch the surface of the arc-shaped part.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention;

FIG. 2 is a block diagram of a base in one embodiment of the present invention;

in fig. 1-2, 1, a base; 2. a first stopper; 3. a second stopper; 4. a support member; 401. a cap head; 4011. a through groove; 402. a threaded post; 5. and a third stopper.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1-2, a tooling for processing arc parts comprises a square base 1, a first stop dog 2 arranged on the upper surface of the base 1, and at least 2 second stop dogs 3 arranged on the upper surface of the base 1, wherein the first stop dog 2 is tightly connected with the base 1, the second stop dog 3 is tightly connected with the base 1, a clamping space is arranged between the first stop dog 2 and the second stop dog 3, the first stop dog 2 is provided with an arc surface towards the surface of the second stop dog 3, the second stop dog 3 is detachably provided with a support piece 4, the arc surface on the first stop dog 2 is matched with the shape of the arc parts, the arc parts are arranged in the clamping space, the support piece 4 supports the arc parts to complete clamping, at least 2 blocking parts form at least 2 supporting points, the whole tooling is practical in structure, has a good clamping effect on the arc parts, and can meet the requirements of clamping and centering positioning of the arc parts, is convenient to install and disassemble, and has high working efficiency.

As shown in fig. 1-2, the first stopper 2 is of a crescent structure, the surface of the first stopper 2 opposite to the arc surface is a plane and is flush with 1 long edge of the base 1, so that the structure is compact, the installation stability is good, the first stopper can be attached to the concave surface of an arc-shaped part, and the clamping effect is good.

As shown in fig. 1-2, the second stopper 3 is a square stopper, and is simple in structure, easy to manufacture and flexible to install, the second stoppers 3 are arranged along the convex surface of the arc-shaped part, the arc-shaped part is supported by the support member 4 and the first stopper 2, the clamping effect is good, and further, the number of the second stoppers 3 is 3, 3 support points are formed, and the clamping effect is further improved.

As shown in fig. 1-2, the tool further comprises 1 third stop block 5, a support member 4 is detachably arranged on the third stop block 5, the third stop block 5 is arranged at a position short of the tail end of the arc surface of the first stop block 2, wherein 1 second stop block 3 is arranged at a position short of the head end of the arc surface of the first stop block 2, and further the second stop block 3 is of a square structure, so that the tool is simple in structure and easy to manufacture.

As shown in fig. 1-2, the supporting member 4 is in threaded connection with the second stopper 3, so that the supporting force for the arc parts can be adjusted by screwing or unscrewing the supporting member 4 to meet different clamping requirements, the clamping device is simple and efficient, the stability of the arc parts in the machining process is better, the tool is prevented from being shaken, and the arc parts are prevented from being damaged.

As shown in fig. 1-2, the supporting member 4 is in threaded connection with a third block 5, the third block 5 is in fastening connection with the base 1 through a bolt, further, the third block 5 is provided with 1 countersunk hole, the base 1 is provided with a corresponding threaded hole, and the third block 5 and the base 1 are fixed together through a countersunk bolt.

As shown in fig. 1-2, the support 4 includes a cap head 401 and a threaded post 402 coaxially connected to the cap head 401, a through groove 4011 radially penetrating is provided on the cap head 401, and a tool such as a straight wrench is provided in the through groove 4011 to quickly tighten or loosen the support 4.

As shown in fig. 1-2, the first stopper 2 is fastened to the base 1 by bolts, the second stopper 3 is fastened to the base 1 by bolts, the first stopper 2 is provided with 3 countersunk holes, the base 1 is correspondingly provided with 3 threaded holes, the first stopper 2 is further provided with 2 pin holes, the base 1 is correspondingly provided with 2 pin holes, and the first stopper 2 is more firmly connected to the base 1.

As shown in fig. 1-2, the base 1 is made of aluminum alloy, which has light weight and good wear resistance.

As shown in fig. 1-2, the supporting member 4 is made of nylon, which has good hardness and good supporting performance, and meanwhile, the surface of the arc-shaped part is not scratched.

The foregoing examples are given for the purpose of illustrating the present invention in a clear and non-restrictive manner, and it will be apparent to those skilled in the art that variations and modifications of the present invention may be made in other variations and modifications based on the foregoing description, and it is not necessary or necessary to exhaustively enumerate all embodiments, and all such variations and modifications as are obvious and desirable in the art are within the scope of the present invention.

Claims (10)

1. The utility model provides a frock for processing circular arc class spare part, its characterized in that includes base (1), establishes first dog (2), 2 at least establish second dog (3) at base (1) upper surface, first dog (2) and base (1) fastening connection, second dog (3) and base (1) fastening connection, be equipped with the clamping space between first dog (2) and second dog (3), first dog (2) are provided with the arc surface towards the surface of second dog (3), can dismantle on second dog (3) and be equipped with support piece (4).

2. The tool for machining the arc parts according to claim 1, wherein the first stop block (2) is of a crescent structure.

3. The tool for machining arc parts according to claim 1, wherein the second stopper (3) is of a square structure.

4. The tooling for machining the arc parts according to claim 1, further comprising 1 third stop block (5), wherein the support piece (4) is detachably arranged on the third stop block (5), the third stop block (5) is arranged at a position short of the tail end of the arc surface of the first stop block (2), and the 1 second stop block (3) is arranged at a position short of the head end of the arc surface of the first stop block (2).

5. The tool for machining the arc parts according to claim 1, wherein the supporting piece (4) is in threaded connection with the second stop (3).

6. The tool for machining the arc parts according to claim 4, wherein the supporting piece (4) is in threaded connection with a third block (5), and the third block (5) is in fastening connection with the base (1) through a bolt.

7. The tool for machining the arc-shaped parts according to claim 1, wherein the support (4) comprises a cap head (401) and a threaded column (402) coaxially connected with the cap head (401), and the cap head (401) is provided with a through groove (4011) which penetrates in the radial direction.

8. The tool for machining the arc parts according to claim 1, wherein the first stop (2) is in fastening connection with the base (1) through a bolt, and the second stop (3) is in fastening connection with the base (1) through a bolt.

9. The tooling for machining arc-shaped parts according to claim 1, wherein the base (1) is made of aluminum alloy.

10. Tool for machining arc-like parts according to any one of claims 1-9, characterized in that the support (4) is made of nylon.

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