CN219542380U

CN219542380U - Clamp for casting machining

Info

Publication number: CN219542380U
Application number: CN202320449510.1U
Authority: CN
Inventors: 袁建强; 朱舒
Original assignee: Yancheng Kaixingda Precision Casting Co ltd
Current assignee: Yancheng Kaixingda Precision Casting Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-08-18
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a fixture for processing a casting piece, which comprises a base, wherein a bolt is fixedly arranged on the side wall of the base, and the bolt is inserted into a positioning hole of a workpiece; the support assembly is arranged on the base and used for supporting the end face of the workpiece; the clamping assembly is fixedly connected with the base, the clamping assembly comprises a fixing piece connected with the base and a clamping piece in threaded connection with the fixing piece, and the clamping piece is used for clamping the other end face of the workpiece.

Description

Clamp for casting machining

Technical Field

The utility model relates to a fixture, in particular to a fixture for machining a casting part.

Background

The cast part is machined after casting, for example, by drilling, boring, deburring, etc., and a jig is used during machining to hold the work piece in place. When the existing clamp is used for drilling, the defects of complex clamping process, inflexible adjustment and complex structure exist. For this reason, there is a need for improvement against the drawbacks of the prior art.

Disclosure of Invention

The present utility model aims to solve the technical problems mentioned in the background art.

The present utility model provides a jig for processing a cast member, comprising:

the base is fixedly provided with a bolt on the side wall of the base, and the bolt is inserted into a positioning hole of the workpiece;

the support assembly is arranged on the base and used for supporting the end face of the workpiece;

the clamping assembly is fixedly connected with the base, the clamping assembly comprises a fixing piece connected with the base and a clamping piece in threaded connection with the fixing piece, and the clamping piece is used for clamping the other end face of the workpiece.

In a specific embodiment, the supporting component comprises a driving piece and a supporting piece arranged at the output end of the driving piece, the driving piece can drive the supporting piece to move along the height direction, the supporting piece is driven to move along the height direction by the driving piece, the height of a workpiece is conveniently adjusted, the workpiece adjusting device is adaptable to workpieces with different specifications, and the flexibility is high.

In a specific embodiment, the driving piece comprises a torsion disc and an eccentric rod connected to the torsion disc, the eccentric rod is rotatably connected with the base, the eccentric rod is driven to rotate through the torsion disc, and the supporting piece is driven to move along the height direction through the eccentric rod, so that the structure is simple and easy to realize.

In a specific embodiment, the support piece comprises a shaft seat and a support rod in sliding connection with the shaft seat, the eccentric rod penetrates through the shaft seat and is abutted with the support rod, the support rod is driven to move through the rotation of the eccentric rod through the abutment of the eccentric rod and the support rod, and the support piece is simple in structure and reasonable in design.

In a specific embodiment, the clamping piece comprises a clamping block and a locking screw rod in threaded connection with the clamping block, the locking screw rod is in threaded connection with the fixing piece, the clamping block is driven to move through the locking screw rod, the workpiece is clamped, the clamping effect is stable, the structure is simple, and the workpiece clamping device is easy to realize.

In a specific embodiment, the clamping block is provided with a positioning pin, the fixing piece is provided with a jack, the positioning pin can be inserted into the jack, and the workpiece is positioned through the cooperation of the positioning pin and the jack.

In a specific embodiment, be equipped with the fixed block on the base, the top of fixed block has the opening, eccentric rod wears to locate the fixed block, through setting up the fixed block that has the opening, can restrict the position of eccentric rod, stability is high.

The beneficial effects are that: the utility model can ensure the stable position of the workpiece in the processing process by arranging the supporting component and the clamping component to limit the position of the workpiece, has good processing effect, and has the advantages of simple structure, convenient clamping and flexible adjustment.

Drawings

FIG. 1 is a schematic view showing the overall structure of a jig for processing a cast member according to the present embodiment;

FIG. 2 is a schematic structural view of a clamping assembly;

FIG. 3 is a schematic structural view of a support assembly;

FIG. 4 is a schematic view of the structure of the portion A in FIG. 3;

fig. 5 is a schematic view of the assembly of the base and the latch.

Wherein: 1. a workpiece; 2. a base; 20. a plug pin; 3. a clamping assembly; 30. clamping blocks; 31. a fixing member; 32. a positioning pin; 33. a locking bolt; 4. a support assembly; 40. twisting the disc; 41. a fixed block; 42. a support rod; 43. an eccentric rod; 44. and a shaft seat.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "counterclockwise", "clockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Examples

Referring to fig. 1-5, a fixture for processing castings in this embodiment is mainly used for drilling and boring of shell castings, and the fixture in this embodiment includes a base 2, a bolt 20 is fixedly disposed on a side wall of the base 2, and the bolt 20 is inserted into a positioning hole of a workpiece 1; the support component 4 is arranged on the base 2, and the support component 4 is used for supporting the end face of the workpiece 1; the clamping assembly 3 is fixedly connected with the base 2, the clamping assembly 3 comprises a fixing piece 31 connected with the base 2 and a clamping piece screwed with the fixing piece 31, and the clamping piece is used for clamping the other end face of the workpiece 1.

Referring to fig. 3, the supporting component 4 includes a driving member and a supporting member disposed at an output end of the driving member, the driving member may drive the supporting member to move along a height direction, and the driving member drives the supporting member to move along the height direction, so as to adjust a height of the workpiece 1 conveniently, and adapt to workpieces 1 of different specifications, with high flexibility.

Referring to fig. 4, the driving member includes a torsion disc 40 and an eccentric rod 43 connected to the torsion disc 40, the eccentric rod 43 is rotatably connected to the base 2, the eccentric rod 43 is driven to rotate by the torsion disc 40, and the supporting member is driven to move along the height direction by the eccentric rod 43, so that the structure is simple and easy to implement.

The support piece comprises a shaft seat 44 and a support rod 42 slidably connected with the shaft seat 44, the eccentric rod 43 penetrates through the shaft seat 44 and is abutted with the support rod 42, the support rod 42 is driven to move through the rotation of the eccentric rod 43 through the abutting of the eccentric rod 43 and the support rod 42, and the support piece is simple in structure and reasonable in design.

Referring to fig. 2, the clamping member includes a clamping block 30 and a locking screw 33 screwed with the clamping block 30, the locking screw 33 is screwed with the fixing member 31, and the clamping block 30 is driven to move by the locking screw 33, so that the workpiece 1 is clamped, the clamping effect is stable, the structure is simple, and the implementation is easy.

Referring to fig. 5, the clamping block 30 is provided with a positioning pin 32, the fixing member 31 is provided with a jack, the positioning pin 32 can be inserted into the jack, and the workpiece 1 is positioned by matching the positioning pin 32 with the jack.

Referring to fig. 4, the base 2 is provided with a fixing block 41, an opening is formed at the top of the fixing block 41, the eccentric rod 43 is inserted into the fixing block 41, and the position of the eccentric rod 43 can be limited by providing the fixing block 41 with the opening, so that the stability is high.

The present utility model is not limited to the above embodiments, and any changes or substitutions within the technical scope of the present utility model should be covered by the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A jig for casting processing, comprising:

the clamping assembly is fixedly connected with the base and comprises a fixing piece connected with the base and a clamping piece screwed with the fixing piece, and the clamping piece is used for clamping the other end face of the workpiece.

2. A casting machining jig according to claim 1, wherein: the supporting component comprises a driving piece and a supporting piece arranged at the output end of the driving piece, and the driving piece can drive the supporting piece to move along the height direction.

3. A casting machining jig according to claim 2, wherein: the driving piece comprises a torsion disc and an eccentric rod connected with the torsion disc, and the eccentric rod is rotatably connected with the base.

4. A casting machining jig according to claim 3, wherein: the support piece comprises a shaft seat and a support rod which is in sliding connection with the shaft seat, and the eccentric rod penetrates through the shaft seat and is in butt joint with the support rod.

5. A casting machining jig according to claim 4, wherein: the clamping piece comprises a clamping block and a locking screw rod in threaded connection with the clamping block, and the locking screw rod is in threaded connection with the fixing piece.

6. A casting machining jig according to claim 5, wherein: the clamping block is provided with a locating pin, the fixing piece is provided with a jack, and the locating pin can be inserted into the jack.

7. A casting machining jig according to claim 6, wherein: the eccentric rod is arranged on the base in a penetrating mode, and the eccentric rod is arranged on the base in a penetrating mode.