CN214770504U

CN214770504U - A pneumatic frock clamp for non ferrous metal calendering extrusion

Info

Publication number: CN214770504U
Application number: CN202120684669.2U
Authority: CN
Inventors: 沈明聪; 陈美香; 何伟强
Original assignee: Xiamen Lu Magnesium Aluminum Products Co ltd
Current assignee: Xiamen Lu Magnesium Aluminum Products Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-19
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to a pneumatic frock clamp for non ferrous metal calendering extrusion, it includes mount pad and pneumatic centre gripping subassembly, and on the mount pad was arranged in to the processing work piece, the pneumatic centre gripping subassembly included cylinder and clamp splice, and cylinder and clamp splice fixed connection, and the cylinder can drive the clamp splice and remove towards the direction that is close to processing work piece on the mount pad, and the clamp splice is close to a side of mount pad and supports tightly with the processing work piece. This application has the clamping efficient, the convenient and safe effect of clamping.

Description

A pneumatic frock clamp for non ferrous metal calendering extrusion

Technical Field

The application relates to the field of clamp technology, in particular to a pneumatic tool clamp for a non-ferrous metal calendering extrusion piece.

Background

The rolling processing of non-ferrous metals is one of the processes in the steel industry. The rolling process refers to a process of forming a metal ingot, billet or die into a desired shape or structural form by external force means such as rolling, forging or extruding.

The non-ferrous metal is rolled and formed into a pipe material and a rod material, and then the pipe material and the rod material can be subjected to reprocessing such as milling, drilling and the like through a CNC machine tool. At present, in order to enable the surface of a workpiece to meet the technical requirements of size, geometric shape, mutual position precision of other surfaces and the like specified by a drawing when a non-ferrous metal rolling processing workpiece is processed on a CNC (computer numerical control) machine tool, the workpiece is usually required to be clamped and fixed through a quick clamp, after the processing workpiece is about to be placed on a processing table, the workpiece is clamped and processed through the quick clamp under manual control, the processing workpiece is prevented from shifting when being processed on the CNC machine tool again, and therefore the processing precision is ensured.

In view of the above-mentioned related art, the inventor considers that the efficiency of manually controlling the rapid clamp to clamp the workpiece is low, which affects the production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve production efficiency, the application provides a pneumatic frock clamp for non ferrous metal calendering extrusion.

The application provides a pair of a pneumatic frock clamp for non ferrous metal calendering extrusion adopts following technical scheme:

the utility model provides a pneumatic frock clamp for non ferrous metal calendering extrusion, includes mount pad and pneumatic centre gripping subassembly, on the mount pad is arranged in to the processing work piece, pneumatic centre gripping subassembly includes cylinder and clamp splice, cylinder and clamp splice fixed connection, just the cylinder can drive the clamp splice and remove towards the direction of being close to processing work piece on the mount pad, a side that the clamp splice is close to the mount pad supports tightly with the processing work piece.

By adopting the technical scheme, the mounting seat is used for mounting the machined workpiece, and then the clamping block is driven by the air cylinder to clamp the machined workpiece on the mounting seat, so that the machined workpiece is ensured not to swing and be stable in the machining process of the machine tool, and the machining precision of the machined workpiece is ensured; meanwhile, the clamping process adopts the air cylinder for clamping, so that manual clamping is not needed, and the clamping and machining efficiency can be effectively improved.

Optionally, the mounting seat upper surface is provided with the mounting groove, and the processing work piece is arranged in the mounting groove, the clamp splice is located the mounting groove top.

Through adopting above-mentioned technical scheme, the mounting groove can hold the processing work piece to place the processing work piece on the mount pad and play location and limiting displacement, reduce the possibility that the processing work piece takes place to shift in the course of working, further improve the machining precision of processing work piece.

Optionally, the mounting grooves are provided with two, the two mounting grooves are respectively arranged on two sides of the cylinder, and the length of the clamping block is greater than the distance between the two mounting grooves.

Through adopting above-mentioned technical scheme, a cylinder can press from both sides the work piece of processing in two mounting grooves simultaneously, has effectively improved machining efficiency.

Optionally, the pneumatic clamping assembly is provided with a plurality of groups, and each pneumatic clamping assembly is arranged on the mounting seat.

By adopting the technical scheme, a plurality of groups of processing workpieces can be clamped simultaneously, so that the efficiency of one-time clamping and one-time processing is improved, and the production efficiency of the processing workpieces is improved.

Optionally, one end of the mounting groove is provided with a limiting block, and one end of the processing workpiece abuts against the limiting block.

Through adopting above-mentioned technical scheme, the stopper plays further location and limiting displacement to the installation of processing work piece in the mounting groove, not only can reduce the possibility that the processing work piece takes place to shift in the course of working, can guarantee moreover that the position of each processing work piece in the mounting groove keeps unanimous, can ensure the quality of processing work piece promptly.

Optionally, the pneumatic clamping assembly further comprises a positioning rod, the upper end of the positioning rod is fixed to the clamping block, and the lower end of the positioning rod is inserted into the mounting seat and movably connected with the mounting seat.

By adopting the technical scheme, the positioning rod plays a role in guiding the movement of the clamping block, so that the clamping block can stably clamp a machined workpiece, and the clamping effect of the clamping block caused by swinging in the clamping process is reduced.

Optionally, the mount pad includes bottom plate, mounting panel and support column all are provided with a plurality of, each the mounting panel is all fixed in the top of bottom plate through the support column, and each the mounting panel is arranged along the length direction equidistance of bottom plate, the cylinder is fixed between bottom plate and mounting panel, just the mounting panel is passed to the upper end of cylinder, the upper end at the cylinder is fixed to the clamp splice.

Through adopting above-mentioned technical scheme, set up the polylith mounting panel on a bottom plate, then rectangular shape processing work piece is placed on the polylith mounting panel, can press from both sides tightly and simultaneous processing simultaneously by a plurality of cylinders, effectively improves clamping and machining efficiency.

Optionally, a buffering and damping block is arranged on one side surface of the clamping block facing the mounting seat.

Through adopting above-mentioned technical scheme, the buffer damping block can avoid clamp splice and processing work piece direct contact with the contact of processing work piece to avoid the clamp splice to cause the scratch to processing work piece surface, guarantee to process the pleasing to the eye of work piece surface.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the workpiece can be automatically clamped through the matching of the pneumatic clamping assembly and the mounting seat, the workpiece does not need to be clamped by a manual control quick clamp, the clamping efficiency is high, the operation is convenient, and the production safety problem caused by manual operation can be avoided;

2. the installation of the workpieces is positioned and limited by the installation groove and the limiting block, so that the positions of the workpieces on the installation seat are kept consistent, and the machining precision of the workpieces can be effectively improved;

3. the arrangement of the buffer damping block is not easy to generate scratches on the surface of a workpiece, and the quality is good.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic structural view of a mount and a pneumatic clamping assembly in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a positioning rod in the embodiment of the present application.

Reference numerals: 1. a mounting seat; 11. a base plate; 12. mounting a plate; 121. mounting grooves; 13. a support pillar; 14. a limiting block; 2. a pneumatic clamping assembly; 21. a cylinder; 22. a clamping block; 23. a buffer damping block; 24. and (5) positioning the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a pneumatic frock clamp for non ferrous metal calendering extrusion, refer to fig. 1, including mount pad 1 that is used for installing the processing work piece and set up on mount pad 1 with the pneumatic centre gripping subassembly 2 that is used for pressing from both sides tight processing work piece.

Referring to fig. 2, the mount 1 includes a base plate 11, a mounting plate 12, and a support column 13.

Wherein, the bottom plate 11 is arranged on the CNC processing platform, the length direction of the bottom plate 11 is consistent with the length direction of the workpiece, and the length of the bottom plate 11 can be reasonably selected according to the length of the workpiece to be processed.

The number of the mounting plates 12 can be adjusted according to the length of a workpiece to be machined, each mounting plate 12 is arranged above the bottom plate 11, the mounting plates 12 are uniformly arranged in the length direction of the bottom plate 11 at equal intervals, when the length of the workpiece to be machined is short, the combination of a single bottom plate 11 and a single mounting plate 12 can be adopted, and the workpiece to be machined can be sufficiently supported through the single mounting plate 12; when the length of the workpiece to be processed is long, the combination of the single bottom plate 11 and the multiple mounting plates 12 can be adopted, the workpiece to be processed is placed on each mounting plate 12, the workpiece to be processed is supported through each mounting plate 12, the supporting strength is high, and the materials of the mounting plates 12 are saved.

The supporting columns 13 are located between the bottom plate 11 and the mounting plates 12, and each mounting plate 12 is fixed on the bottom plate 11 by at least two supporting columns 13, and the supporting columns 13 play a role in connecting the bottom plate 11 and the mounting plates 12 and supporting the mounting plates 12.

The upper surface of mounting panel 12 is provided with the mounting groove 121 that is used for installing the work piece, and the both ends of mounting groove 121 communicate with the both sides of mounting panel 12 respectively, and the shape and the size of mounting groove 121 on every mounting panel 12 are unanimous, and each mounting groove 121 sets up with the straight line, guarantees that every work piece homoenergetic is stable installation in mounting groove 121, and the machining precision of work piece on the CNC lathe is high.

A limiting block 14 for improving the processing precision of the workpiece is further arranged at the end part of the mounting seat 1. The limit block 14 is fixed at the side of the mounting groove 121 that is located the end of the mounting seat 1, and generally one end of the mounting seat 1 is provided with the limit block 14, the workpiece falls into the mounting groove 121, and one end of the workpiece can be supported on the limit block 14, so that the positioning and limiting effects can be achieved for the installation of the workpiece on the mounting seat 1, the workpiece can be conveniently installed, and the machining precision of the workpiece is high.

The pneumatic clamping assembly 2 includes a cylinder 21 and a clamping block 22. The cylinder 21 is fixed between the bottom plate 11 and the mounting plate 12, a piston rod of the cylinder 21 penetrates through the mounting plate 12, the clamping block 22 is fixed on the piston rod of the cylinder 21, namely the clamping block 22 is located above the mounting plate 12, and when the piston rod of the cylinder 21 contracts, the clamping block 22 is driven to move towards the mounting plate 12 to clamp a workpiece on the mounting plate 12.

The quantity of the pneumatic clamping components 2 on each mounting plate 12 can be adjusted according to the size of the machine tool, a plurality of groups of pneumatic clamping components 2 can be simultaneously mounted on each mounting plate 12, correspondingly, the quantity of the mounting grooves 121 is increased, namely when a plurality of groups of pneumatic clamping components 2 are simultaneously arranged, a plurality of workpieces to be machined can be arranged on the mounting plates 12, the pneumatic clamping components 2 are clamped and fixed through the groups, and then the plurality of workpieces can be simultaneously drilled on the CNC machine tool for subsequent machining operations such as drilling.

The clamp splice 22 sets up with the mounting groove 121 is perpendicular, and sets up the length of clamp splice 22 to be greater than the interval between two mounting groove 121 central lines, and cylinder 21 is located between two mounting grooves 121, and then when cylinder 21 shrink drove clamp splice 22 and remove, the both sides length of clamp splice 22 is located the top of two mounting grooves 121 respectively, and the both sides length of clamp splice 22 can press from both sides the work piece in the tight two mounting grooves 121 respectively, can effectively improve the clamping and the machining efficiency of work piece.

A cushion damper 23 is provided on a side of the clamp block 22 facing the mounting plate 12. The buffering and damping block 23 is made of sponge or rubber, and in the clamping process, the buffering and damping block 23 abuts against the surface of a workpiece, so that the clamping block 22 is prevented from contacting the surface of the workpiece, and the phenomenon that the clamping block 22 scratches the surface of the workpiece is avoided.

Referring to fig. 3, in other embodiments, the pneumatic clamping assembly 2 further includes a positioning rod 24. The locating rod 24 is vertically arranged, the locating rod 24 is connected to the mounting plate 12 in a sliding mode, the upper end of the locating rod 24 is fixed to the bottom of the clamping block 22, when the clamping block 22 moves up and down under the action of the air cylinder 21, the locating rod 24 can play a guiding role in the movement of the clamping block 22, the clamping block 22 is reduced to swing in the up-and-down moving process, and therefore the clamping effect of the clamping block 22 on a workpiece is guaranteed.

The implementation principle of the pneumatic tool clamp for the non-ferrous metal calendering and extruding part is as follows: a workpiece to be machined is placed in the mounting groove 121, one end of the workpiece abuts against the limiting block 14, the air cylinder 21 drives the clamping block 22 to move downwards to clamp the workpiece on the mounting seat 1, and then CNC machining can be started; after the machining is finished, the cylinder 21 drives the clamping block 22 to move upwards, and the machined workpiece can be taken down from the mounting seat 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pneumatic frock clamp for non ferrous metal calendering extrusion, its characterized in that: including mount pad (1) and pneumatic centre gripping subassembly (2), the processing work piece is arranged in on mount pad (1), pneumatic centre gripping subassembly (2) are including cylinder (21) and clamp splice (22), cylinder (21) and clamp splice (22) fixed connection, just cylinder (21) can drive clamp splice (22) and remove towards the direction of being close to processing work piece on mount pad (1), a side that clamp splice (22) are close to mount pad (1) supports tightly with the processing work piece.

2. The pneumatic tool clamp for the non-ferrous metal rolling extrusion part as claimed in claim 1, wherein: the mounting seat is characterized in that a mounting groove (121) is formed in the upper surface of the mounting seat (1), a machining workpiece is arranged in the mounting groove (121), and the clamping block (22) is located above the mounting groove (121).

3. The pneumatic tool clamp for the non-ferrous metal rolling extrusion piece of claim 2, wherein: the two mounting grooves (121) are arranged, the two mounting grooves (121) are respectively arranged on two sides of the air cylinder (21), and the length of the clamping block (22) is larger than the distance between the two mounting grooves (121).

4. The pneumatic tool clamp for the non-ferrous metal rolling extrusion piece of claim 2, wherein: the pneumatic clamping assembly (2) is provided with a plurality of groups, and each pneumatic clamping assembly (2) is arranged on the mounting seat (1).

5. The pneumatic tool clamp for the non-ferrous metal rolling extrusion piece of claim 2, wherein: one end of the mounting groove (121) is provided with a limiting block (14), and one end of the processing workpiece is abutted to the limiting block (14).

6. The pneumatic tool clamp for the non-ferrous metal rolling extrusion part as claimed in claim 1, wherein: the pneumatic clamping assembly (2) further comprises a positioning rod (24), the upper end of the positioning rod (24) is fixed with the clamping block (22), and the lower end of the positioning rod (24) is inserted into the mounting seat (1) and is movably connected with the mounting seat (1).

7. The pneumatic tool clamp for the non-ferrous metal rolling extrusion part as claimed in claim 1, wherein: mounting base (1) includes bottom plate (11), mounting panel (12) and support column (13) all are provided with a plurality of, each mounting panel (12) all fix the top at bottom plate (11) through support column (13), and each mounting panel (12) are arranged along the length direction equidistance of bottom plate (11), cylinder (21) are fixed between bottom plate (11) and mounting panel (12), just mounting panel (12) are passed to the upper end of cylinder (21), clamp splice (22) are fixed in the upper end of cylinder (21).

8. The pneumatic tool clamp for the non-ferrous metal rolling extrusion part as claimed in claim 1, wherein: and a buffering and damping block (23) is arranged on one side surface of the clamping block (22) facing the mounting seat (1).