Cover body machining clamp

Abstract

The cover body machining clamp comprises a bottom plate, a plurality of clamping assemblies, a plurality of adjustable supporting pieces and a plurality of limiting pieces are fixedly arranged on the bottom plate, the clamping assemblies are arranged at the two ends of the bottom plate, the limiting pieces are arranged around the edge of the bottom plate, and the adjustable supporting pieces are distributed in an area defined by the limiting pieces. The clamping assembly is divided into a fixed clamping assembly and an adjustable clamping assembly. The cover has the advantages that the adjustable supporting pieces are arranged and can support the suspended area of the cover body, the cover body is prevented from being deformed or damaged under the action of a cutter, the height of the adjustable supporting pieces is adjustable, the adjustable supporting pieces can be matched with the height change of the end face of the cover body, and the cover body can be better supported.

Description

Technical Field

[0001] The utility model relates to the field of mechanical processing, in particular to a cover body processing fixture. Background Art

[0002] Most of the equipment is usually provided with a protective casing, and the protective casing is usually composed of a bottom frame and a cover. The cover is usually thin and has a large area, so it is easy to be deformed or damaged by the tool during milling. Summary of the invention

[0003] The utility model mainly solves the above-mentioned problem and provides a cover body processing fixture which can effectively support the plane of the cover body and prevent the cover body from being deformed or damaged under the action of a tool.

[0004] The technical solution adopted by the utility model to solve its technical problems is a cover body processing fixture, including a base plate, on which a plurality of clamping components, a plurality of adjustable support members and a plurality of limit members are fixedly arranged, the clamping components are arranged at both ends of the base plate, the limit members are arranged around the edge of the base plate, the adjustable support members are distributed in the area surrounded by the limit members, and the clamping components are divided into fixed clamping components and adjustable clamping components.

[0005] As a preferred scheme of the above scheme, the fixed clamping assembly includes a rotary lifting cylinder, a pressure arm and a support seat. The cylinder body of the rotary lifting cylinder is fixedly arranged on the lower end surface of the base plate, the piston rod of the rotary lifting cylinder is arranged through the base plate, the first end of the pressure arm is fixedly arranged on the end of the piston rod, and a pressing column is vertically arranged downward on the second end of the pressure arm. The support seat is fixedly arranged on the base plate, and when the rotary lifting cylinder contracts, the pressing column and the support seat clamp and fix the cover body.

[0006] As a preferred embodiment of the above scheme, the adjustable clamping assembly includes a rotary lifting cylinder, a pressure arm and an adjustable support member. The cylinder body of the rotary lifting cylinder is fixedly arranged on the lower end surface of the base plate, the piston rod of the rotary lifting cylinder is arranged through the base plate, the first end of the pressure arm is fixedly arranged on the end of the piston rod, and a pressing column is vertically arranged downward on the second end of the pressure arm. The adjustable support member is fixedly arranged on the base plate, and when the rotary lifting cylinder contracts, the pressing column and the adjustable support member clamp and fix the cover body.

[0007] As a preferred scheme of the above scheme, the adjustable support member includes a mounting block, a movable support column, a spring and an adjusting bolt. The mounting block is fixedly set on the base plate, a through hole is penetrated in the middle of the mounting block, a slot hole is provided at the base plate corresponding to the through hole, a screw hole connected to the through hole is provided on the side of the mounting block, the movable support column is placed in the through hole, the spring is set in the slot hole and abuts against the lower end of the movable support column, and the adjusting bolt is tightened in the screw hole and abuts against the side of the movable support column.

[0008] As a preferred solution of the above solution, an extension rod is provided on the adjusting bolt of the adjustable support member located in the middle of the base plate.

[0009] As a preferred solution of the above solution, the limiting member includes a plane limiting column and an inclined limiting column.

[0010] As a preferred solution of the above solution, the plane limiting column is a prism, and the side surface of the plane limiting column abuts against the vertical side surface of the cover body.

[0011] As a preferred embodiment of the above scheme, the upper end of the inclined limiting column is an inclined surface, and the inclined surface abuts against the inclined side surface of the cover body.

[0012] As a preferred scheme of the above scheme, a connecting support column is fixedly arranged on the lower end surface of the base plate, a connecting hole is penetrated through the middle of the connecting support column, and a bolt through hole is provided at the base plate corresponding to the connecting hole. The fixing bolt fixes the connecting support column to the processing machine tool through the bolt through hole and the connecting hole.

[0013] As a preferred solution of the above solution, a hanging ring is provided on the bottom plate.

[0014] The advantages of the utility model are: a plurality of adjustable support members are provided to support the suspended area of ​​the cover body to prevent the cover body from being deformed or damaged under the action of the tool, and the adjustable support members are height-adjustable to match the height change of the end face of the cover body, thereby providing better support for the cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a cover body processing fixture.

[0016] Figure 2 Another three-dimensional structural schematic diagram of the cover body processing fixture.

[0017] 1-base plate 2-rotating lifting cylinder 3-connecting support column 4-cover body 5-pressure arm assembly 6-pressing column 7-plane limiting column 8-inclined limiting column 9-adjustable support member 10-extension rod 11-movable support column 12-mounting block 13-screw hole. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below through embodiments and in conjunction with the accompanying drawings.

[0019] Example:

[0020] This embodiment provides a cover body processing fixture, such as Figure 1 and Figure 2As shown, it includes a base plate 1, and a plurality of clamping components, a plurality of adjustable support members, a plurality of limit members and a plurality of hanging rings are fixedly arranged on the upper end surface of the base plate. The clamping components are arranged at both ends of the base plate 1, the limit members are arranged around the edge of the base plate, and the adjustable support members are distributed in the area surrounded by the limit members. The clamping components are divided into fixed clamping components and adjustable clamping components. A connecting support column 3 is fixedly arranged on the lower end surface of the base plate, and a connecting hole is arranged through the middle of the connecting support column 3. A bolt through hole is arranged at the base plate corresponding to the connecting hole, and the fixing bolt fixes the connecting support column to the processing machine tool through the bolt through hole and the connecting hole.

[0021] The fixed clamping assembly includes a rotary lifting cylinder 2, a pressure arm 5 and a support seat 14. The cylinder body of the rotary lifting cylinder 2 is fixedly arranged on the lower end surface of the base plate 1. The piston rod of the rotary lifting cylinder 2 is arranged through the base plate 1. The pressure arm 5 is horizontally arranged and its first end is fixedly arranged on the end of the piston rod. The second end of the pressure arm 5 is vertically downwardly provided with a pressing column 6. The support seat 14 is fixedly arranged on the base plate. When the rotary lifting cylinder contracts, the pressing column and the support seat clamp and fix the cover body.

[0022] The adjustable clamping assembly includes a rotary lifting cylinder 2, a pressure arm 5 and an adjustable support 9. The cylinder body of the rotary lifting cylinder 2 is fixedly arranged on the lower end surface of the bottom plate, the piston rod of the rotary lifting cylinder 2 is arranged through the bottom plate, the first end of the pressure arm 5 is fixedly arranged on the end of the piston rod, and the second end of the pressure arm is vertically downwardly provided with a pressing column 6, and the adjustable support 9 is fixedly arranged on the bottom plate. When the rotary lifting cylinder contracts, the pressing column and the adjustable support clamp the cover body. In this embodiment, a rotary lifting cylinder is provided to drive the pressure arm, so that after the pressure arm contacts the clamping of the cover body, the pressure plate can be outside the projection area of ​​the cover body on the horizontal plane, which is convenient for taking out and placing the cover body.

[0023] The adjustable support member 9 includes a mounting block 12, a movable support column 11, a spring and an adjusting bolt. The mounting block 12 is fixedly arranged on the base plate 1. A through hole is provided in the middle of the mounting block 12. A slot hole is provided at the base plate corresponding to the through hole. A screw hole 13 connected to the through hole is provided on the side of the mounting block. The movable support column 11 is placed in the through hole. The spring is arranged in the slot hole to abut against the lower end of the movable support column. The adjusting bolt is tightened in the screw hole to abut against the side of the movable support column. The locking bolt is abutted and separated from the movable support column by twisting the locking bolt. When abutting, the locking bolt fixes the movable support column so that it can overcome the spring force and maintain a specific height; when separated, the movable support column can extend out of the mounting block under the spring force, or retract under the pressure of the cover body. In this embodiment, in order to facilitate the adjustment of the adjustable support member located in the middle of the base plate after the cover body is placed, an extension rod 10 is provided on the adjusting bolt of these adjustable support members.

[0024] The limiting member includes a plane limiting column 7 and an inclined limiting column 8. The plane limiting column 7 is a prism, and the side of the plane limiting column abuts against the vertical side of the cover body. The upper end of the inclined limiting column 8 is an inclined surface, and the inclined surface abuts against the inclined side of the cover body.

[0025] In this embodiment, after the cover body 4 is placed on the fixture, the clamping components clamp and fix several positions on both ends of the cover body, wherein three fixed clamping components are provided in a triangular distribution to fix the cover body at three points, and two adjustable clamping components are provided, which are located on both sides of the separate fixed clamping components to assist in clamping the cover body, and the limit members are abutted against the side surfaces of the cover body to limit the cover body in the horizontal direction, and the adjustable support members support the area in the middle of the cover body that is suspended and does not need to be processed, so as to prevent the cover body from being deformed or damaged under the pressure of the tool.

[0026] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A cover body processing fixture, characterized by: It includes a base plate, on which a plurality of clamping assemblies, a plurality of adjustable supporting members and a plurality of limiting members are fixedly arranged. The clamping assemblies are arranged at both ends of the base plate, the limiting members are arranged around the edge of the base plate, the adjustable supporting members are distributed in the area surrounded by the limiting members, and the clamping assemblies are divided into fixed clamping assemblies and adjustable clamping assemblies.

2. The cover body processing fixture according to claim 1 is characterized in that: The fixed clamping assembly includes a rotary lifting cylinder, a pressure arm and a support seat. The cylinder body of the rotary lifting cylinder is fixedly arranged on the lower end surface of the base plate. The piston rod of the rotary lifting cylinder is arranged through the base plate. The first end of the pressure arm is fixedly arranged on the end of the piston rod. A pressing column is vertically arranged downward on the second end of the pressure arm. The support seat is fixedly arranged on the base plate. When the rotary lifting cylinder contracts, the pressing column and the support seat clamp and fix the cover body.

3. The cover body processing fixture according to claim 1 is characterized in that: The adjustable clamping assembly includes a rotary lifting cylinder, a pressure arm and an adjustable support member. The cylinder body of the rotary lifting cylinder is fixedly arranged on the lower end surface of the base plate, the piston rod of the rotary lifting cylinder is arranged through the base plate, the first end of the pressure arm is fixedly arranged on the end of the piston rod, and a pressing column is vertically arranged downward on the second end of the pressure arm. The adjustable support member is fixedly arranged on the base plate. When the rotary lifting cylinder contracts, the pressing column and the adjustable support member clamp and fix the cover body.

4. The cover body processing fixture according to claim 1 or 3, characterized in that: The adjustable support member includes a mounting block, a movable support column, a spring and an adjusting bolt. The mounting block is fixedly arranged on a base plate, a through hole is penetrated in the middle of the mounting block, a slot hole is arranged at a position corresponding to the through hole of the base plate, a screw hole connected to the through hole is arranged on the side of the mounting block, the movable support column is placed in the through hole, the spring is arranged in the slot hole and abuts against the lower end of the movable support column, and the adjusting bolt is tightened in the screw hole and abuts against the side of the movable support column.

5. The cover body processing fixture according to claim 4 is characterized in that: An extension rod is arranged on the adjusting bolt of the adjustable supporting member located in the middle of the bottom plate.

6. The cover body processing fixture according to claim 1, characterized in that: The limiting member includes a plane limiting column and an inclined surface limiting column.

7. The cover body processing fixture according to claim 6, characterized in that: The plane limiting column is a prism, and the side surface of the plane limiting column abuts against the vertical side surface of the cover body.

8. The cover body processing fixture according to claim 6, characterized in that: The upper end of the inclined limiting column is an inclined surface, and the inclined surface abuts against the inclined side surface of the cover body.

9. The cover body processing fixture according to claim 1, characterized in that: A connecting support column is fixedly arranged on the lower end surface of the base plate, a connecting hole is penetrated in the middle of the connecting support column, a bolt through hole is arranged at the base plate corresponding to the connecting hole, and the fixing bolt fixes the connecting support column to the processing machine tool through the bolt through hole and the connecting hole.

10. The cover body processing fixture according to claim 1, characterized in that: A hanging ring is provided on the bottom plate.

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