CN212145395U - CNC five-axis machining abnormal shape part modular fixture - Google Patents

CNC five-axis machining abnormal shape part modular fixture Download PDF

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Publication number
CN212145395U
CN212145395U CN202020493110.7U CN202020493110U CN212145395U CN 212145395 U CN212145395 U CN 212145395U CN 202020493110 U CN202020493110 U CN 202020493110U CN 212145395 U CN212145395 U CN 212145395U
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clamp
plate
clamping
screw
anchor clamps
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CN202020493110.7U
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Chinese (zh)
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陈锐杰
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Qianglong Technology Suzhou Co ltd
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Qianglong Technology Suzhou Co ltd
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Abstract

A CNC five-axis machining special-shaped part combined clamp adopts multiple uniform stress clamping fixing and wedge clamping, machining size is stable, production efficiency is improved, a clamp A and a clamp B both adopt special-shaped positioning grooves, the clamp A can adapt to workpieces in different shapes, space avoidance and weight reduction are facilitated, the clamp A provides two pressure clamping workpieces in at least two directions through the wedge and a pressing plate, and stress of the workpieces is more uniform; anchor clamps B sets up the multiple spot atress when multiunit indent makes the work piece clamping on the one hand, still exerts pressure through the cylinder pull rod, and the clamping is more stable, still is provided with the air discharge duct in addition, not only can assist the discharge cutting fluid, can also blow to the work piece after the processing is accomplished through the air discharge duct, conveniently takes out the work piece, and the work piece laminating locating surface is more stable although the clamping during traditional clamping, nevertheless takes out just comparatively difficultly, the utility model provides a this technical problem.

Description

CNC five-axis machining abnormal shape part modular fixture
Technical Field
The utility model relates to a machine-building field especially relates to a CNC five-axis machining abnormal shape part modular fixture.
Background
Earlier clamp types, which consisted primarily of two movable jaws and a fixed jaw, were relatively simple. The defects of the type are as follows: the deformation of workpiece holes is easily caused during machining, the positioning is not easy, the machining precision is influenced, the hole site defect and the hole position machining error are easily caused by external positioning, the clearance and the weight reduction of a special-shaped workpiece are not easy, the time is wasted, and the defect of parts is easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a CNC five-axis machining abnormal shape part modular fixture.
In order to realize the technical purpose, the utility model adopts the following technical proposal, a CNC five-axis machining special-shaped part combined clamp comprises a clamp A and a clamp B, wherein the clamp A is provided with a clamp bottom plate, the edge of one side of the upper surface of the clamp bottom plate, which is close to the bottom plate, is upwards protruded to form a special-shaped clamping step, the middle position of the clamping step is downwards sunken to form a special-shaped positioning groove, the groove surface of the positioning groove is a positioning surface, a plurality of unevenly distributed positioning holes are arranged on the positioning surface, the outer edge of the groove edge of the positioning groove is sunken to form a fixing groove on the upper surface of the clamping step, a wedge block is arranged in the fixing groove, a pressing block is arranged in the wedge block, an M6 screw of the clamp A sequentially penetrates through the pressing block and the wedge block downwards, a screw hole matched with the M6 screw is arranged in, a clamping step at the edge of the other side of the positioning groove is downwards recessed to form a pressing groove, a pressing plate is arranged in the pressing groove, the pressing plate is fixed on a vertical surface of the pressing groove in a penetrating mode from outside to inside by a fastening screw, the clamp bottom plate is penetrated through by an M10 pressing screw from top to bottom, the lower surface of the clamp bottom plate is fixedly connected with an M12 fixing screw, and the clamp A is fixed on a machine tool through the M10 pressing screw and the M12 fixing screw;
anchor clamps B is equipped with the anchor clamps bottom plate, the anchor clamps bottom plate is through running through the M12 screw at its four angles and the supporting baseplate fixed connection of its below, be equipped with the cylinder between anchor clamps bottom plate and the supporting baseplate, the cylinder upwards runs through by M8 screw, M8 screw top and anchor clamps bottom plate lower fixed surface are connected, the upper surface intermediate position undercut of anchor clamps bottom plate forms special-shaped constant head tank, the anchor clamps bottom plate upper surface undercut in the constant head tank limit outside forms a plurality of indent, be equipped with the wedge in the indent, be equipped with the briquetting in the wedge, the pull rod of cylinder upwards runs through the anchor clamps bottom plate, the indent, wedge and briquetting and M6 screwed connection, the outward flange of anchor clamps bottom plate is connected through the air discharge duct of anchor clamps bottom plate upper surface undercut formation to the trough limit of.
Preferably, the clamp a is provided with at least four positioning holes.
Preferably, a support column is arranged between the support bottom plate of the clamp B and the clamp bottom plate, and the support column is penetrated by an M12 screw.
Preferably, the clamp B is provided with at least 2 sets of indentations.
In order to solve the problem that time is wasted due to difficult clamping, difficult positioning and clamping of an early clamp, the clamping mode is adjusted, multiple clamping and fixing devices with uniform stress and wedge clamping are adopted, the machining size is stable, the production efficiency is improved, the clamp A and the clamp B both adopt special-shaped positioning grooves, the clamp A can adapt to workpieces with different shapes, the avoidance and weight reduction are convenient, the clamp A provides two pressure clamping workpieces in at least two directions through the wedge and a pressing plate, and the stress of the workpieces is more uniform; anchor clamps B sets up the multiple spot atress when multiunit indent makes the work piece clamping on the one hand, still exerts pressure through the cylinder pull rod, and the clamping is more stable, still is provided with the air discharge duct in addition, not only can assist the discharge cutting fluid, can also blow to the work piece after the processing is accomplished through the air discharge duct, conveniently takes out the work piece, and the work piece laminating locating surface is more stable although the clamping during traditional clamping, nevertheless takes out just comparatively difficultly, the utility model provides a this technical problem.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of the structure of a clamp A;
FIG. 2 is a schematic view of a part of clamp A;
FIG. 3 is a schematic structural view of the clamp B;
fig. 4 is a part schematic view of the clip B.
In the figure: 1. a clamp base plate; 2. a special-shaped clamping step; 3. positioning a groove; 4. positioning the surface; 5. positioning holes; 6. fixing grooves; 7. a wedge block; 8. briquetting; 9. an M6 screw; 10. pressing a groove; 11. pressing a plate; 12. fastening screws; 13. m10 hold down screws; 14. m12 set screws; 15. a clamp base plate; 16. an M12 screw; 17. a support base plate; 18. a cylinder; 19. an M8 screw; 20. positioning a groove; 21. pressing a groove; 22. a wedge block; 23. briquetting; 24. a pull rod; 25. an M6 screw; 26. an exhaust groove; 27. and (4) a support column.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used in a broad sense and can be, for example, mechanically or electrically connected, or can be connected by two elements through internal communication, either directly or indirectly via an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.
The following describes a CNC five-axis machining special-shaped part combined clamp according to an embodiment of the present invention with reference to FIGS. 1 to 2, the combined clamp includes a clamp A and a clamp B, wherein the clamp A is provided with a clamp base plate 1, one side edge of the upper surface of the clamp base plate 1 near the base plate 1 is upwardly protruded to form a special-shaped clamping step 2, the clamping step 2 is integrally formed with the clamp base plate 1, thereby saving the machining cost, the middle position of the clamping step 2 is downwardly recessed to form a special-shaped positioning groove 3, the groove surface of the positioning groove 3 is a positioning surface 4, a plurality of unevenly distributed positioning holes 5 are provided on the positioning surface 4, the outer edge of the groove edge of the positioning groove 3 is recessed in the upper surface of the clamping step 2 to form a fixing groove 6, a wedge block 7 is provided in the fixing groove 6, a press block 8 is provided in the wedge block 7, a threaded hole matched with an M6 screw 9 is formed in the fixing groove 6, the side face of the wedge block 7 is in a trapezoid shape with a large upper part and a small lower part, the inclined plane of one side of the wedge block 7 is aligned to the direction of the positioning groove 3, the clamping step 2 at the edge of the other side of the positioning groove 3 is recessed downwards to form a pressing groove 10, a pressing plate 11 is arranged in the pressing groove 10, the pressing plate 11 is fixed on the vertical face of the pressing groove 10 in a penetrating mode from outside to inside through a fastening screw 12, the clamp bottom plate 1 is penetrated from top to bottom through an M10 pressing screw 13, an M12 fixing screw 14 is fixedly connected to the lower surface of the clamp bottom plate 1, and the clamp A is fixed on a machine tool;
the clamp B is provided with a clamp bottom plate 15, the clamp bottom plate 15 is fixedly connected with a supporting bottom plate 17 below the clamp bottom plate through M12 screws 16 penetrating through four corners of the clamp bottom plate 15, a cylinder 18 is arranged between the clamp bottom plate 15 and the supporting bottom plate 17, the cylinder 18 is upwards penetrated through by M8 screws 19, the top of the M8 screws 19 is fixedly connected with the lower surface of the clamp bottom plate 15, the middle position of the upper surface of the clamp bottom plate 15 is downwards sunken to form a special-shaped positioning groove 20, the upper surface of the clamp bottom plate 15 outside the groove edge of the positioning groove 20 is downwards sunken to form a plurality of pressure grooves 21, wedge blocks 22 are arranged in the pressure grooves 21, pressing blocks 23 are arranged in the wedge blocks 22, a pull rod 24 of the cylinder 18 upwards penetrates through the clamp bottom plate 15, the pressure grooves 21, the wedge blocks 22 and the pressing blocks 23 to be connected with the M6 screws 25, and the groove.
Preferably, the fixture A is provided with at least four positioning holes 5.
Preferably, a support column 27 is arranged between the support bottom plate 17 and the clamp bottom plate 15 of the clamp B, and the support column 27 is penetrated by an M12 screw 16.
Preferably, the jig B is provided with at least 2 sets of press grooves 21.
In order to solve the problem that time is wasted due to difficult clamping, difficult positioning and clamping of an early clamp, the clamping mode is adjusted, multiple clamping and fixing devices with uniform stress and wedge clamping are adopted, the machining size is stable, the production efficiency is improved, the clamp A and the clamp B both adopt special-shaped positioning grooves, the clamp A can adapt to workpieces with different shapes, the avoidance and weight reduction are convenient, the clamp A provides two pressure clamping workpieces in at least two directions through the wedge and a pressing plate, and the stress of the workpieces is more uniform; anchor clamps B sets up the multiple spot atress when multiunit indent makes the work piece clamping on the one hand, still exerts pressure through the cylinder pull rod, and the clamping is more stable, still is provided with the air discharge duct in addition, not only can assist the discharge cutting fluid, can also blow to the work piece after the processing is accomplished through the air discharge duct, conveniently takes out the work piece, and the work piece laminating locating surface is more stable although the clamping during traditional clamping, nevertheless takes out just comparatively difficultly, the utility model provides a this technical problem.
In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (4)

1. A CNC five-axis machining special-shaped part combined clamp is characterized by comprising a clamp A and a clamp B, wherein the clamp A is provided with a clamp bottom plate, the edge of the upper surface of the clamp bottom plate, which is close to one side of the bottom plate, is upwards protruded to form a special-shaped clamping step, the middle position of the clamping step is downwards sunken to form a special-shaped positioning groove, the groove surface of the positioning groove is a positioning surface, a plurality of unevenly distributed positioning holes are arranged on the positioning surface, the outer edge of the groove edge of the positioning groove is positioned on the upper surface of the clamping step and is sunken to form a fixing groove, a wedge block is arranged in the fixing groove, a pressing block is arranged in the wedge block, an M6 screw of the clamp A sequentially penetrates through the pressing block and the wedge block downwards, a screw hole matched with the M6 screw is arranged in the fixing groove, the side surface of the wedge block is in, a pressing plate is arranged in the pressing groove, the pressing plate is fixed on a vertical surface of the pressing groove in a penetrating manner from outside to inside by a fastening screw, the clamp bottom plate is penetrated by an M10 pressing screw from top to bottom, an M12 fixing screw is fixedly connected to the lower surface of the clamp bottom plate, and the clamp A is fixed on the machine tool through the M10 pressing screw and the M12 fixing screw;
anchor clamps B is equipped with the anchor clamps bottom plate, the anchor clamps bottom plate is through running through the M12 screw at its four angles and the supporting baseplate fixed connection of its below, be equipped with the cylinder between anchor clamps bottom plate and the supporting baseplate, the cylinder upwards runs through by M8 screw, M8 screw top and anchor clamps bottom plate lower fixed surface are connected, the upper surface intermediate position undercut of anchor clamps bottom plate forms special-shaped constant head tank, the anchor clamps bottom plate upper surface undercut in the constant head tank limit outside forms a plurality of indent, be equipped with the wedge in the indent, be equipped with the briquetting in the wedge, the pull rod of cylinder upwards runs through the anchor clamps bottom plate, the indent, wedge and briquetting and M6 screwed connection, the outward flange of anchor clamps bottom plate is connected through the air discharge duct of anchor clamps bottom plate upper surface undercut formation to the trough limit of.
2. The modular fixture of claim 1 wherein fixture a is provided with at least four locating holes.
3. The modular fixture of claim 1 wherein a support post is disposed between the support base plate of fixture B and the fixture base plate, the support post being penetrated by an M12 screw.
4. The modular fixture of claim 1 wherein fixture B is provided with at least 2 sets of indent.
CN202020493110.7U 2020-04-07 2020-04-07 CNC five-axis machining abnormal shape part modular fixture Active CN212145395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020493110.7U CN212145395U (en) 2020-04-07 2020-04-07 CNC five-axis machining abnormal shape part modular fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020493110.7U CN212145395U (en) 2020-04-07 2020-04-07 CNC five-axis machining abnormal shape part modular fixture

Publications (1)

Publication Number Publication Date
CN212145395U true CN212145395U (en) 2020-12-15

Family

ID=73726028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020493110.7U Active CN212145395U (en) 2020-04-07 2020-04-07 CNC five-axis machining abnormal shape part modular fixture

Country Status (1)

Country Link
CN (1) CN212145395U (en)

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