CN216990984U - Four-axis processing jig - Google Patents
Four-axis processing jig Download PDFInfo
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- CN216990984U CN216990984U CN202220694869.0U CN202220694869U CN216990984U CN 216990984 U CN216990984 U CN 216990984U CN 202220694869 U CN202220694869 U CN 202220694869U CN 216990984 U CN216990984 U CN 216990984U
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Abstract
The utility model provides a four-axis machining jig. The utility model comprises the following steps: the jig composition board is provided with at least one workpiece transverse clamping mechanism; horizontal fixture of work piece includes: the device comprises a transverse cylinder, a workpiece plane fixing block, a workpiece anti-rotation clamping block, a workpiece anti-rotation limiting block and an anti-rotation limiting matching block; the anti-rotation limiting matching block is fixedly connected to the jig composition board; the workpiece anti-rotation limiting block is assembled with the anti-rotation limiting matching block and is provided with a limiting structure matched with the workpiece; the workpiece plane fixing block is arranged on the workpiece anti-rotation limiting block, and the lower part of the workpiece is clamped into the limiting structure; a workpiece anti-rotation clamping block is arranged at a limiting structure between the workpiece plane fixing block and the workpiece anti-rotation limiting block; the transverse cylinder is connected with the workpiece anti-rotation clamping block, and the transverse cylinder drives the workpiece anti-rotation clamping block to clamp the workpiece when moving. The technical problems that in the prior art, the workpiece is not accurately positioned and is easy to loosen during machining are solved.
Description
Technical Field
The utility model relates to a workpiece machining clamp technology, in particular to a four-axis machining jig, and belongs to the technical field of workpiece machining.
Background
At present, a workpiece clamp commonly adopted in the market mainly comprises a positioning pin and a pressing plate, the type is relatively simple, and the following two defects mainly exist:
firstly, the work piece of centre gripping is easy not hard up during processing, fixes a position inaccurately, causes the deformation by a wide margin of processing work piece easily, and the quality of the part of processing is good and uneven, and moreover, the sword of shaking is more serious during processing, and work piece surface roughness is difficult to guarantee.
Secondly, the workpiece is difficult to install and disassemble on the clamp, time and labor are wasted, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that a clamped workpiece is easy to loosen and inaccurate in positioning during machining and the workpiece is difficult to install and disassemble on a clamp.
In order to realize the purpose, the utility model adopts the technical scheme that:
the utility model provides a four-axis processing tool, includes: the jig composition board is provided with at least one workpiece transverse clamping mechanism; the horizontal fixture of work piece includes: the device comprises a transverse cylinder, a workpiece plane fixing block, a workpiece anti-rotation clamping block, a workpiece anti-rotation limiting block and an anti-rotation limiting matching block; the anti-rotation limiting matching block is fixedly connected to the jig composition board; the workpiece anti-rotation limiting block is assembled with the anti-rotation limiting matching block, and is provided with a limiting structure matched with a workpiece; the workpiece plane fixing block for supporting and fixing the workpiece is arranged on the workpiece anti-rotation limiting block, and the lower part of the workpiece is clamped in the limiting structure; the limiting structure between the workpiece plane fixing block and the workpiece anti-rotation limiting block is provided with the workpiece anti-rotation clamping block; the transverse cylinder is connected with the workpiece anti-rotation clamping block, and the transverse cylinder drives the workpiece anti-rotation clamping block to clamp a workpiece when moving.
Furthermore, the jig composition board is also provided with at least one workpiece longitudinal clamping mechanism; the longitudinal workpiece clamping mechanism comprises: a fixed block, a longitudinal cylinder, a workpiece longitudinal fixed block, a longitudinal workpiece anti-rotation clamping block, a longitudinal workpiece anti-rotation limiting block and a longitudinal anti-rotation limiting matching block are machined in a second sequence; the second-order processing fixing block is fixedly connected to the jig combination plate; the longitudinal anti-rotation limiting matching block is fixedly connected to one side of the second-order processing fixing block; the longitudinal workpiece anti-rotation limiting block and the longitudinal anti-rotation limiting matching block are assembled in parallel, and the workpiece longitudinal fixing block and the longitudinal workpiece anti-rotation limiting block are assembled in parallel; the longitudinal workpiece anti-rotation limiting block is provided with a limiting structure matched with the workpiece; the workpiece is fixed on the outer side of the longitudinal workpiece fixing block, and the limiting structure between the longitudinal workpiece anti-rotation limiting block and the longitudinal workpiece fixing block is provided with the longitudinal workpiece anti-rotation clamping block; the longitudinal cylinder is arranged on the side of the longitudinal workpiece anti-rotation clamping block and connected with the longitudinal workpiece anti-rotation clamping block, and the longitudinal cylinder drives the longitudinal workpiece anti-rotation clamping block to clamp a workpiece when moving.
Further, the lateral cylinder includes: the cylinder comprises a double-cylinder ultrathin cylinder, a cylinder linker and a linking shaft; the double-cylinder ultrathin cylinder and the cylinder linker are relatively and fixedly connected to the jig composition board; the link shaft is connected with the cylinder linker; the double-cylinder ultrathin cylinder pushes the cylinder linker, the cylinder linker drives the linking shaft to move, and the linking shaft drives the workpiece anti-rotation clamping block to clamp a workpiece.
Furthermore, the workpiece anti-rotation limiting block and the jig combination plate are provided with four supporting columns; the support column is fixedly connected with the jig composition board.
Furthermore, a limiting bump is arranged on the workpiece anti-rotation limiting block, a limiting groove is arranged on the workpiece anti-rotation clamping block, and the limiting groove and the limiting bump are assembled and installed.
Compared with the prior art, the four-axis machining jig has the following advantages that:
1) the utility model has accurate positioning of the clamping workpiece and is not easy to loosen
2) The utility model is convenient for the assembly and disassembly of workpieces
3) The utility model can process a plurality of workpieces simultaneously or process a plurality of surfaces of the workpieces by using the same clamp.
Drawings
Fig. 1 is an exploded view of a four-axis machining jig according to the present invention;
fig. 2 is a schematic structural view of a four-axis machining jig according to the present invention.
In the above drawings, 1, a transverse cylinder; 101. a double-cylinder ultrathin cylinder; 102. a cylinder linker; 103. a link shaft; 4. a workpiece; 5. a workpiece plane fixing block; 6. a workpiece anti-rotation clamping block; 7. a workpiece anti-rotation limiting block; 8. an anti-rotation limit fitting block; 9. secondly, processing a fixed block; 11. a longitudinal workpiece anti-rotation clamping block; 12. a jig composition board; 13. a support pillar; 14. a longitudinal cylinder; 15. a longitudinal anti-rotation limit fitting block; 16. a longitudinal workpiece anti-rotation limiting block; 17. and a workpiece longitudinal fixing block.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1 and fig. 2, the present embodiment discloses a four-axis machining jig, including: at least one workpiece transverse clamping mechanism is arranged on the jig composition plate 12, and if a plurality of workpieces 4 need to be processed simultaneously, a plurality of transverse clamping mechanisms can be arranged on the jig composition plate 12. Horizontal fixture of work piece includes: the fixture comprises a transverse cylinder 1, a workpiece plane fixing block 5, a workpiece anti-rotation clamping block 6, a workpiece anti-rotation limiting block 7, an anti-rotation limiting matching block 8 and a fixture composition board 12; the anti-rotation limiting matching block 8 is fixedly connected to the jig composition board 12; the workpiece anti-rotation limiting block 7 is assembled with the anti-rotation limiting matching block 8, and the workpiece anti-rotation limiting block 7 is provided with a limiting structure matched with a workpiece; a workpiece plane fixing block 5 for supporting and fixing the workpiece 4 is arranged on the workpiece anti-rotation limiting block 7, and the lower part of the workpiece 4 is clamped in the limiting structure; a workpiece plane fixing block 5 and a workpiece anti-rotation limiting block 7 are arranged on the workpiece plane fixing block; the transverse cylinder 1 is connected with the workpiece anti-rotation clamping block 6, the workpiece anti-rotation clamping block 6 is driven to clamp the workpiece 4 when the transverse cylinder 1 moves, and the movement mode of the jig is similar to that the screw is screwed more and more tightly. Thereby make work piece 4 fix can not the activity on anchor clamps, there is not the clearance, can not become flexible and drop, work piece 4 processing is accomplished the back, loosens horizontal cylinder 1, makes the work piece prevent that rotation clamping block 6 is not hard up, takes out the locating piece, changes product work piece 4 to make change work piece 4 realize quick convenient, improved the production productivity.
Example 2
As shown in fig. 1 and 2, the jig assembly plate 12 of the present embodiment is provided with at least one workpiece transverse clamping mechanism and at least one workpiece longitudinal clamping mechanism, so that a plurality of surface reversal machining can be implemented on a four-axis machining center. Vertical fixture of work piece includes: a second-step processing fixing block 9, a longitudinal air cylinder 14, a workpiece longitudinal fixing block 17, a longitudinal workpiece anti-rotation clamping block 11, a longitudinal workpiece anti-rotation limiting block 16 and a longitudinal anti-rotation limiting matching block 15; the second-order processing fixing block 9 is fixedly connected to the jig composition board 12; the longitudinal anti-rotation limiting matching block 15 is fixedly connected to one side of the second-order processing fixing block 9; the longitudinal workpiece anti-rotation limiting block 16 and the longitudinal anti-rotation limiting matching block 15 are assembled in parallel, and the workpiece longitudinal fixing block 17 and the longitudinal workpiece anti-rotation limiting block 16 are assembled in parallel; the longitudinal workpiece anti-rotation limiting block 16 is provided with a limiting structure matched with the workpiece; the workpiece 4 is fixed on the outer side of a longitudinal workpiece fixing block 17, and a longitudinal workpiece anti-rotation clamping block 11 is arranged at a limiting structure between a longitudinal workpiece anti-rotation limiting block 16 and the longitudinal workpiece fixing block 17; the longitudinal air cylinder 14 is arranged on the side of the longitudinal workpiece anti-rotation clamping block 11 and is connected with the longitudinal workpiece anti-rotation clamping block 11, and the longitudinal air cylinder 14 drives the longitudinal workpiece anti-rotation clamping block 11 to clamp the workpiece 4 when moving.
Example 3
As shown in fig. 1, the lateral cylinder 1 of the present embodiment includes: a double-cylinder ultrathin cylinder 101, a cylinder linker 102 and a linking shaft 103; the double-cylinder ultrathin cylinder 101 and the cylinder linker 102 are relatively and fixedly connected to the jig composition board 12; the link shaft 103 is connected with the cylinder link 102; the double-cylinder ultrathin cylinder 101 pushes the cylinder linker 102, the cylinder linker 102 drives the linking shaft 103 to move, and the linking shaft 103 drives the workpiece anti-rotation clamping block 6 to clamp the workpiece 4.
Example 4
As shown in fig. 1, the workpiece rotation prevention limiting block 7 and the jig assembling plate 12 of the present embodiment have four supporting columns 13; the supporting column 13 is fixedly connected with the jig assembling plate 12. The supporting column 13 is mainly used for preventing the workpiece rotation-proof limiting block 7 from inclining to cause the workpiece 4 to move along with the workpiece to influence the processing quality due to the fact that the diameter of the workpiece rotation-proof limiting block 7 is larger than the diameter of the rotation-proof limiting fitting block 8 in the processing process.
Example 5
As shown in fig. 1, the rotation-preventing limiting block 7 of the workpiece of this embodiment is provided with a limiting bump, the rotation-preventing clamping block 6 of the workpiece is provided with a limiting groove, and the limiting groove and the limiting bump are assembled and mounted, so that the limiting effect is achieved, and the mounting and dismounting are facilitated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a four-axis processing tool which characterized in that includes:
the jig composition board (12) is provided with at least one workpiece transverse clamping mechanism; the horizontal fixture of work piece includes:
the device comprises a transverse cylinder (1), a workpiece plane fixing block (5), a workpiece anti-rotation clamping block (6), a workpiece anti-rotation limiting block (7) and an anti-rotation limiting matching block (8);
the anti-rotation limiting matching block (8) is fixedly connected to the jig composition board (12); the workpiece anti-rotation limiting block (7) is assembled with the anti-rotation limiting matching block (8), and the workpiece anti-rotation limiting block (7) is provided with a limiting structure matched with a workpiece; the workpiece plane fixing block (5) for supporting and fixing the workpiece (4) is arranged on the workpiece anti-rotation limiting block (7), and the lower part of the workpiece (4) is clamped in the limiting structure; the limiting structure between the workpiece plane fixing block (5) and the workpiece anti-rotation limiting block (7) is provided with the workpiece anti-rotation clamping block (6); the transverse cylinder (1) is connected with the workpiece anti-rotation clamping block (6), and the transverse cylinder (1) drives the workpiece anti-rotation clamping block (6) to clamp the workpiece (4) when moving.
2. A four-axis machining jig according to claim 1 characterized in that the jig composition plate (12) is further provided with at least one workpiece longitudinal clamping mechanism; the longitudinal workpiece clamping mechanism comprises:
a second-step processing fixing block (9), a longitudinal air cylinder (14), a workpiece longitudinal fixing block (17), a longitudinal workpiece anti-rotation clamping block (11), a longitudinal workpiece anti-rotation limiting block (16) and a longitudinal anti-rotation limiting matching block (15);
the second-order processing fixing block (9) is fixedly connected to the jig composition plate (12); the longitudinal anti-rotation limiting matching block (15) is fixedly connected to one side of the second-order processing fixing block (9); the longitudinal workpiece anti-rotation limiting block (16) and the longitudinal anti-rotation limiting matching block (15) are assembled in parallel, and the workpiece longitudinal fixing block (17) and the longitudinal workpiece anti-rotation limiting block (16) are assembled in parallel; the longitudinal workpiece anti-rotation limiting block (16) is provided with a limiting structure matched with a workpiece; a workpiece (4) is fixed on the outer side of the longitudinal workpiece fixing block (17), and the longitudinal workpiece anti-rotation clamping block (11) is arranged at the limiting structure between the longitudinal workpiece anti-rotation limiting block (16) and the longitudinal workpiece fixing block (17); the longitudinal air cylinder (14) is mounted on the side of the longitudinal workpiece anti-rotation clamping block (11) and connected with the longitudinal workpiece anti-rotation clamping block (11), and the longitudinal air cylinder (14) drives the longitudinal workpiece anti-rotation clamping block (11) to clamp the workpiece (4) when moving.
3. The four-axis machining jig according to claim 1, characterized in that the transverse cylinder (1) comprises: the cylinder linkage device comprises a double-cylinder ultrathin cylinder (101), a cylinder linker (102) and a linking shaft (103);
the double-cylinder ultrathin air cylinder (101) and the air cylinder linker (102) are relatively and fixedly connected to the jig combination plate (12); the link shaft (103) is connected with the cylinder linker (102); the double-cylinder ultrathin air cylinder (101) pushes the air cylinder linker (102), the air cylinder linker (102) drives the linking shaft (103) to move, and the linking shaft (103) drives the workpiece anti-rotation clamping block (6) to clamp the workpiece (4).
4. The four-axis machining jig of claim 1, wherein the workpiece anti-rotation limiting block (7) and the jig assembling plate (12) have four supporting columns (13); the support column (13) is fixedly connected with the jig combination board (12).
5. The four-axis machining jig as claimed in claim 1, wherein the workpiece anti-rotation limiting block (7) is provided with a limiting projection, the workpiece anti-rotation clamping block (6) is provided with a limiting groove, and the limiting groove is assembled with the limiting projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220694869.0U CN216990984U (en) | 2022-03-29 | 2022-03-29 | Four-axis processing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220694869.0U CN216990984U (en) | 2022-03-29 | 2022-03-29 | Four-axis processing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216990984U true CN216990984U (en) | 2022-07-19 |
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ID=82373200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220694869.0U Active CN216990984U (en) | 2022-03-29 | 2022-03-29 | Four-axis processing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216990984U (en) |
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2022
- 2022-03-29 CN CN202220694869.0U patent/CN216990984U/en active Active
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