CN217194092U - Universal clamp for precision machining - Google Patents
Universal clamp for precision machining Download PDFInfo
- Publication number
- CN217194092U CN217194092U CN202220283085.9U CN202220283085U CN217194092U CN 217194092 U CN217194092 U CN 217194092U CN 202220283085 U CN202220283085 U CN 202220283085U CN 217194092 U CN217194092 U CN 217194092U
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- precision machining
- anchor clamps
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- 238000003754 machining Methods 0.000 title claims description 27
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a general type anchor clamps are used in precision finishing machine processing, including the anchor clamps main part, be equipped with the processing platform of circular structure in the anchor clamps main part, and the processing bench has evenly seted up spacing hole, the processing bench still evenly is equipped with the locating piece corresponding with spacing hole position, and the equal swing joint in locating piece upper end has the installation locating plate, all install the air leg on the installation locating plate, and the air leg expansion end is connected with the clamp splice, the locating piece lower extreme all is connected with the connecting rod, and the connecting rod lower extreme all is equipped with the regulating block to it has the screw rod to run through in the regulating block, screw rod both ends swing joint has first fixed block and second fixed block respectively, and first fixed block and second fixed block upper end all are connected with processing platform lower extreme, the processing platform lower extreme outside is equipped with the supporting seat, and the block has the backup pad in the supporting seat. This precision is general type anchor clamps for machine tooling can be convenient adjust the processing, and the commonality is high, can carry out the fixed processing of centre gripping to the work piece of different shape sizes.
Description
Technical Field
The utility model relates to an accurate machine tooling technical field specifically is an accurate machine tooling is with general type anchor clamps.
Background
Precision machining is a process of changing the outer dimensions or properties of a workpiece by a machining machine and is classified into two categories, cold machining and hot machining.
The existing precision machining processes the workpiece by clamping and fixing the workpiece through the clamp, but the clamp is generally specially made according to the workpiece with a specific shape, the application range is not wide, the clamp universality is not high, and even if the workpiece is fixed through the universal clamp, the universal clamp cannot be conveniently adjusted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precision machining uses general type anchor clamps to solve the precision machining and carry out the fixed processing of centre gripping to the work piece through anchor clamps on the existing market that above-mentioned background art provided, but anchor clamps generally carry out purpose-built according to the work piece of specific shape, and application range is not wide, leads to the anchor clamps commonality not high, even fix the work piece through general type anchor clamps, also can be convenient adjust the problem of handling general type anchor clamps.
In order to achieve the above object, the utility model provides a following technical scheme: a universal fixture for precision machining comprises a fixture main body, a machining table with a circular structure is arranged on the fixture main body, the processing table is evenly provided with limiting holes, the processing table is also evenly provided with positioning blocks corresponding to the limiting holes, and the upper ends of the positioning blocks are movably connected with mounting positioning plates, pneumatic rods are mounted on the mounting positioning plates, the movable end of the pneumatic rod is connected with a clamping block, the lower ends of the positioning blocks are connected with connecting rods, the lower ends of the connecting rods are provided with adjusting blocks, a screw rod penetrates through the adjusting block, the two ends of the screw rod are respectively movably connected with a first fixing block and a second fixing block, the upper ends of the first fixed block and the second fixed block are both connected with the lower end of the processing table, the outer side of the lower end of the processing table is provided with a supporting seat, and a supporting plate is clamped in the supporting seat and connected with the lower ends of the first fixing block and the second fixing block.
Preferably, the connecting rod passes through the bolt fastening with the locating piece, and the connecting rod passes through welded fastening with the regulating block, connecting rod and spacing hole swing joint.
Preferably, the clamping block is of a T-shaped structure, and the clamping block is movably connected with the installation positioning plate in a penetrating manner.
Preferably, the mounting and positioning plate is of an L-shaped structure, through holes of an arc structure are symmetrically formed in the lower end of the mounting and positioning plate, and fastening screws connected with the positioning blocks penetrate through the arc through holes of the mounting and positioning plate.
Preferably, the adjusting block upper end is evenly installed the ball, and the ball is in spacing hole both sides to the ball is connected with the contact of processing platform lower extreme.
Preferably, the screw rod is under spacing hole, and the crank is installed to the screw rod outside end, the crank is in the processing platform outside, and crank and supporting seat through running through swing joint.
Compared with the prior art, the beneficial effects of the utility model are that: this precision is general type anchor clamps for machine tooling can be convenient adjust the processing, and the commonality is high, can carry out the fixed processing of centre gripping to the work piece of different shape sizes. This precision machining uses general type anchor clamps can carry out the centre gripping to square, circular or irregularly shaped work piece fixed, and the position of clamp splice can be adjusted through the locating piece and handle, and the clamp splice can rotate through the installation locating plate simultaneously and adjust the processing, convenient to use, easily the use of anchor clamps.
Drawings
FIG. 1 is a side view of a universal fixture for precision machining according to the present invention;
FIG. 2 is a schematic view of an adjusting structure of a mounting positioning plate of the universal fixture for precision machining according to the present invention;
FIG. 3 is a top view of the universal fixture for precision machining according to the present invention;
fig. 4 is the utility model relates to a precision machine tooling passes through connecting rod connection structure sketch with general type anchor clamps locating piece and regulating block.
In the figure: 1. a clamp body; 2. a pneumatic rod; 3. a connecting rod; 4. a limiting hole; 5. a processing table; 6. a clamping block; 7. installing a positioning plate; 8. a ball bearing; 9. a hand crank; 10. a supporting seat; 11. a support plate; 12. a first fixed block; 13. positioning blocks; 14. a regulating block; 15. a screw; 16. a second fixed block; 17. and (5) fastening the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a universal fixture for precision machining comprises a fixture main body 1, a machining table 5 with a circular structure is arranged on the fixture main body 1, limit holes 4 are uniformly formed in the machining table 5, positioning blocks 13 corresponding to the positions of the limit holes 4 are also uniformly arranged on the machining table 5, the upper ends of the positioning blocks 13 are movably connected with mounting positioning plates 7, the mounting positioning plates 7 are L-shaped structures, through holes with arc structures are symmetrically formed in the lower ends of the mounting positioning plates 7, fastening screws 17 connected with the positioning blocks 13 penetrate through the arc through holes of the mounting positioning plates 7, the structural mounting positioning plates 7 can rotate relative to the positioning blocks 13, so that the orientation of clamping blocks 6 can be adjusted, the fixture main body 1 can be adjusted according to the shape of a fixed workpiece, the fastening screws 17 play a fastening role on the mounting positioning plates 7 and the positioning blocks 13, and the clamping blocks 6 can be fixed after being adjusted, the mounting and positioning plates 7 are all provided with pneumatic rods 2, the pneumatic rods 2 are of the existing pneumatic adjusting rod structure and can carry out linear reciprocating movement treatment, the movable ends of the pneumatic rods 2 are connected with clamping blocks 6, the clamping blocks 6 are of T-shaped structures, the clamping blocks 6 are movably connected with the mounting and positioning plates 7 in a penetrating manner, the structural clamping blocks 6 can carry out movement treatment relative to the mounting and positioning plates 7 under the driving action of the pneumatic rods 2, so that the clamp main body 1 can clamp a workpiece through the clamping blocks 6, the lower ends of the positioning blocks 13 are both connected with connecting rods 3, the lower ends of the connecting rods 3 are both provided with adjusting blocks 14, the connecting rods 3 and the positioning blocks 13 are fixed through bolts, the connecting rods 3 and the adjusting blocks 14 are fixed through welding, the connecting rods 3 are movably connected with the limiting holes 4, the structural connecting rods 3 can carry out movement treatment under the limiting of the limiting holes 4, and the movement of the positioning blocks 13 can be limited, the upper end of the adjusting block 14 is uniformly provided with balls 8, the balls 8 are positioned at two sides of the limit hole 4, the balls 8 are in contact connection with the lower end of the processing table 5, when the structural adjusting block 14 is moved under the action of the screw rod 15, the friction between the adjusting block 14 and the processing table 5 can be reduced through the balls 8, the screw rod 15 penetrates through the adjusting block 14, the screw rod 15 is positioned under the limit hole 4, the outer side end of the screw rod 15 is provided with the crank 9, the crank 9 is positioned at the outer side of the processing table 5, the crank 9 is movably connected with the supporting seat 10 in a penetrating manner, the structure can rotate the screw rod 15 through the crank 9, so that the adjusting block 14 can adjust the position, the clamp main body 1 can fix workpieces with different sizes through the clamping block 6, the universality of the clamp main body 1 is improved, the two ends of the screw rod 15 are respectively and movably connected with a first fixing block 12 and a second fixing block 16, the upper ends of the first fixing block 12 and the second fixing block 16 are connected with the lower end of the processing table 5, a supporting seat 10 is arranged on the outer side of the lower end of the processing table 5, a supporting plate 11 is clamped in the supporting seat 10, and the supporting plate 11 is connected with the lower ends of the first fixing block 12 and the second fixing block 16.
The working principle is as follows: when the universal fixture for precision machining is used, firstly, the fixture main body 1 is adjusted according to the shape and size of a workpiece, the crank 9 is rotated to rotate the screw rod 15, the adjusting block 14 is linearly moved, the first fixing block 12 and the second fixing block 16 play a role in installing and fixing the screw rod 15, the support plate 11 plays a role in fixing the lower ends of the first fixing block 12 and the second fixing block 16, the balls 8 play a role in reducing friction in moving the adjusting block 14, the adjusting block 14 is rotated to drive the positioning block 13 to move through the connecting rod 3, so that the installation positioning plate 7 drives the pneumatic rod 2 to move, the position of the clamping block 6 is adjusted, the clamping block 6 can be fixed by being attached to the workpiece, the limiting hole 4 carries out movement limiting treatment on the connecting rod 3, and then the installation positioning plate 7 can be rotated under the positioning of the positioning block 13, the orientation of the clamping block 6 is adjusted, the clamping block 6 clamps the workpiece firmly, the position of the mounting positioning plate 7 can be fastened through the fastening screw 17, and the supporting seat 10 plays a role in supporting the lower end of the processing table 5, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a precision machining uses general type anchor clamps, includes anchor clamps main part (1), its characterized in that: the fixture comprises a fixture body (1), wherein a processing table (5) of a circular structure is arranged on the fixture body (1), limiting holes (4) are uniformly formed in the processing table (5), positioning blocks (13) corresponding to the limiting holes (4) are further uniformly arranged on the processing table (5), the upper ends of the positioning blocks (13) are movably connected with an installation positioning plate (7), pneumatic rods (2) are installed on the installation positioning plate (7), the movable ends of the pneumatic rods (2) are connected with clamping blocks (6), the lower ends of the positioning blocks (13) are connected with connecting rods (3), the lower ends of the connecting rods (3) are respectively provided with an adjusting block (14), screw rods (15) penetrate through the adjusting blocks (14), two ends of each screw rod (15) are respectively movably connected with a first fixing block (12) and a second fixing block (16), and the upper ends of the first fixing block (12) and the second fixing block (16) are connected with the lower end of the processing table (5), the outer side of the lower end of the processing table (5) is provided with a supporting seat (10), a supporting plate (11) is clamped in the supporting seat (10), and the supporting plate (11) is connected with the lower ends of a first fixing block (12) and a second fixing block (16).
2. The universal jig for precision machining according to claim 1, characterized in that: connecting rod (3) and locating piece (13) pass through the bolt fastening, and connecting rod (3) and regulating block (14) pass through welded fastening, connecting rod (3) and spacing hole (4) swing joint.
3. The universal jig for precision machining according to claim 1, characterized in that: the clamping block (6) is of a T-shaped structure, and the clamping block (6) is movably connected with the mounting positioning plate (7) in a penetrating mode.
4. The universal jig for precision machining according to claim 1, characterized in that: the mounting and positioning plate (7) is of an L-shaped structure, through holes of an arc structure are symmetrically formed in the lower end of the mounting and positioning plate (7), and fastening screws (17) connected with the positioning blocks (13) penetrate through the arc through holes of the mounting and positioning plate (7).
5. The universal jig for precision machining according to claim 1, characterized in that: the ball (8) are evenly installed at the upper end of the adjusting block (14), the ball (8) is located on two sides of the limiting hole (4), and the ball (8) is in contact connection with the lower end of the processing table (5).
6. The universal jig for precision machining according to claim 1, characterized in that: the screw rod (15) is located under the limiting hole (4), the hand crank (9) is installed at the outer end of the screw rod (15), the hand crank (9) is located on the outer side of the machining table (5), and the hand crank (9) is movably connected with the supporting seat (10) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220283085.9U CN217194092U (en) | 2022-02-12 | 2022-02-12 | Universal clamp for precision machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220283085.9U CN217194092U (en) | 2022-02-12 | 2022-02-12 | Universal clamp for precision machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217194092U true CN217194092U (en) | 2022-08-16 |
Family
ID=82796583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220283085.9U Active CN217194092U (en) | 2022-02-12 | 2022-02-12 | Universal clamp for precision machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217194092U (en) |
-
2022
- 2022-02-12 CN CN202220283085.9U patent/CN217194092U/en active Active
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