CN214640412U - Semi-automatic processing clamp for vertical hole series of cross joint type part - Google Patents
Semi-automatic processing clamp for vertical hole series of cross joint type part Download PDFInfo
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- CN214640412U CN214640412U CN202120464250.6U CN202120464250U CN214640412U CN 214640412 U CN214640412 U CN 214640412U CN 202120464250 U CN202120464250 U CN 202120464250U CN 214640412 U CN214640412 U CN 214640412U
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- positioning
- cross joint
- cylinder
- boss
- cross
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- 230000036544 posture Effects 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
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Abstract
The utility model relates to the field of machining, concretely relates to semi-automatic processing anchor clamps of cross joint type part perpendicular hole system. The clamping device comprises a cross joint, a base, a positioning device and a clamping device. The positioning device and the clamping device are both fixed on the base, wherein the positioning device is used for positioning the two postures of the cross joint, and the clamping device is used for clamping the cross joint. And under the two postures, the vertical hole series processing can be finished by respectively drilling down through the drill floor. The vertical hole system can be processed without replacing the clamp, so that the processing precision and the processing efficiency are improved.
Description
Technical Field
The utility model relates to the field of machining, concretely relates to semi-automatic processing anchor clamps of cross joint type part perpendicular hole system.
Background
In a machining process of a part, a machining jig is often used to fix a workpiece so that the workpiece occupies a correct position and receives forces such as a cutting force and a feeding force during the machining process, thereby facilitating the machining of the part. The quality of the clamp directly affects the processing precision and the processing efficiency of the part, so the design of the clamp is an important work in the processing process of the part and is one of the most active factors in the processing process, and the design of the clamp is very important.
Disclosure of Invention
The utility model discloses the main technical problem who solves lies in, to current cross joint class part clamping problem in the vertical hole system course of working, provides the anchor clamps of the processing that can not change anchor clamps and realize the vertical hole system to improve the machining precision and the machining efficiency of cross joint class part.
The utility model adopts the technical proposal that: the semi-automatic processing clamp for the vertical hole series of the cross-shaped joint part comprises a cross-shaped joint, a base, a positioning device and a clamping device, wherein the cross-shaped joint comprises a top cylinder, a cylinder with a boss at the bottom and a middle connecting piece, two round holes need to be processed on the boss with the boss at the bottom, and a round hole needs to be processed at the top of the top cylinder; the positioning device comprises parallel V blocks, a positioning pin plate, a drill floor, a positioning V block and a T-shaped connecting piece; clamping device includes lead screw slip table, L type connecting piece, presss from both sides tight V piece, location lead screw slip table, its characterized in that: the positioning device and the clamping device are fixed on the base, wherein the positioning device is used for positioning two postures of the cross joint, and the clamping device is used for clamping the cross joint when a round hole needs to be machined in the top of the top cylindrical column.
The utility model discloses a further preferred scheme is: the two ends of the base are provided with through circular grooves for fixedly connecting with a machine tool; one end is provided with a lug boss; the side surface is provided with a groove.
The utility model discloses a further preferred scheme is: the bottom surfaces of the parallel V-shaped blocks are flat surfaces and are provided with threaded holes, the parallel V-shaped blocks are fixedly connected with the base, and the upper parts of the parallel V-shaped blocks are provided with V-shaped grooves which are used for positioning the excircle of the top cylinder of the cross joint when a round hole needs to be machined at the top of the top cylinder of the cross joint, so that the rotation and the movement freedom are limited; a cylinder with the same diameter as the inner hole of the cylinder with the boss at the bottom of the cross joint is arranged on one side of the positioning pin plate to limit the remaining four degrees of freedom of the cross joint, and the cylinder with the boss at the bottom of the cross joint can rotate around the cylinder of the positioning pin plate; the bottom surface of the positioning pin plate is a flat surface, is provided with a threaded hole and is arranged in a groove on the side surface of the base; the upper plane of the positioning pin plate is provided with a threaded hole which is fixedly connected with the drill floor; the upper plane of the drill floor is provided with a round through hole for positioning a drill bit, so that the drill bit can directly drill two round holes on a cylindrical boss with a boss at the bottom of the cross joint and a round hole on the top of a cylindrical top.
The utility model discloses a further preferred scheme is: the lower plane of the positioning screw rod sliding table is arranged on the base boss through a bolt; the T-shaped connecting piece is fixedly connected with the positioning screw rod sliding table and the positioning V block respectively, so that the positioning V block can vertically move under the driving of the positioning screw rod sliding table and is used for positioning the excircle of the cylinder at the top of the cross joint when two round holes need to be machined on the boss of the cylinder with the boss at the bottom of the cross joint, and one degree of freedom of rotation and one degree of freedom of movement are limited; the cylinder of the dowel plate constrains the other four degrees of freedom.
The utility model discloses a further preferred scheme is: the lower bottom surface of the screw rod sliding table is arranged on the base; and hole sites corresponding to the screw rod sliding table and the clamping V blocks are arranged on the L-shaped connecting piece and used for connecting the clamping V blocks and the screw rod sliding table, so that the screw rod sliding table can drive the clamping V blocks and the parallel V blocks to extrude and clamp the cross joint.
Drawings
FIG. 1 is a schematic view of the hole processing on the cylinder with boss at the bottom of the processing
FIG. 2 is a schematic view of the hole processing on the top cylinder of the present invention
In the figure: 1. the drilling machine comprises a base, 2 lead screw sliding tables, 3 parallel V blocks, 4L-shaped connecting pieces, 5 connecting and clamping V blocks, 6 positioning pin plates, 7 drill stands, 8 cross joints, 9 positioning V blocks, 10T-shaped connecting pieces and 11 positioning lead screw sliding tables.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
As shown in fig. 1 and 2, a semi-automatic processing clamp for a vertical hole series of a cross joint part comprises a cross joint 8, a base 1, a positioning device and a clamping device.
The cross joint 8 comprises a top cylinder, a cylinder with a boss at the bottom and an intermediate connecting piece, wherein two round holes need to be processed on the boss with the boss at the bottom, and a round hole needs to be processed at the top of the top cylinder. The positioning device comprises a parallel V-shaped block 3, a positioning pin plate 6, a drill floor 7, a positioning V-shaped block 9 and a T-shaped connecting piece 10. Clamping device includes lead screw slip table 2, L type connecting piece 4, presss from both sides tight V piece 5, location lead screw slip table 11, its characterized in that: the positioning device and the clamping device are both fixed on the base 1, wherein the positioning device is used for positioning two postures of the cross joint 8, and the clamping device is used for clamping the cross joint 8 when a round hole needs to be machined in the top of the top cylindrical column.
And through circular grooves are formed in two ends of the base 1 and are used for being fixedly connected with a machine tool. One end is provided with a boss, and the side surface is provided with a groove.
The bottom surface of the parallel V block 3 is a flat surface and is provided with a threaded hole, the threaded hole is fixedly connected with the base 1, and a V-shaped groove is arranged on the upper portion of the parallel V block and is used for positioning the cylindrical excircle on the top of the cross joint 8 when a round hole needs to be processed on the top of the cylindrical cross joint 8 so as to limit one rotation degree and one moving degree of freedom. The locating pin plate 6 is provided with on one side with cross joint 8 bottom area boss cylinder hole diameter the same cylinder, restriction cross joint 8 remains four degrees of freedom, cross joint 8 bottom area boss cylinder can be around the cylinder rotation of locating pin plate 6. The bottom surface of the positioning pin plate 6 is a flat surface, is provided with a threaded hole and is arranged in a groove on the side surface of the base 1; and the upper plane of the positioning pin plate 6 is provided with a threaded hole which is fixedly connected with the drill floor 7. The upper plane of the drill floor 7 is provided with a round through hole for positioning a drill bit, so that the drill bit can directly drill two round holes on a cylindrical boss with a boss at the bottom of the cross joint 8 and a round hole on the top of a cylindrical top.
The lower plane of the positioning screw rod sliding table 11 is mounted on a boss of the base 1 through a bolt, and the T-shaped connecting piece 10 is fixedly connected with the positioning screw rod sliding table 11 and the positioning V block 9 respectively, so that the positioning V block 9 can vertically move under the driving of the positioning screw rod sliding table 11 and is used for positioning the excircle of the cylinder at the top of the cross joint 8 when two circular holes need to be machined on the boss with the boss cylinder at the bottom of the cross joint 8, and one rotation degree and one movement degree of freedom are limited; the cylinder of the dowel plate 6 constrains the other four degrees of freedom.
The bottom surface install under the lead screw slip table 2 in on the base 1, be equipped with on the L type connecting piece 4 with lead screw slip table 2 and the hole site that presss from both sides tight V piece 5 and correspond for the connection presss from both sides tight V piece 5 and lead screw slip table 2, makes lead screw slip table 2 can drive press from both sides tight V piece 5 with tight cross joint 8 of parallel V piece 3 extrusion clamp.
Specifically, when a hole on a cylinder with a boss at the bottom of the cross joint 8 needs to be machined, as shown in fig. 1, the base 1 is installed on a machine tool, and then an inner hole of the circular hole with the boss at the bottom of the cross joint 8 is sleeved on the cylinder of the positioning pin plate 6, so that the movement of the cross joint 8 in the y and z directions and the rotation around the y and z directions are limited. At the moment, the positioning V block 9 moves downwards under the driving of the positioning screw rod sliding table 11, and the positioning in the x direction and the rotation around the x direction is completed through the top cylinder of the cross joint 8. So far, the cross joint 8 is positioned completely, the drill bit is drilled into the corresponding round hole through the drill floor 7, and the drill bit is positioned and the boss round hole with the boss round hole at the bottom is machined.
When needing to process the hole on the cylinder of cross joint 8 top, as shown in fig. 2, location V piece 9 is in upward movement under the drive of location lead screw slip table 11 for cross joint 8 can wind cylindric lock free rotation, at this moment with cross joint 8's top cylinder commentaries on classics to parallel V piece 3, the completion is to cross joint 8 toward x removal and around the restriction of x direction rotation degree of freedom. And then, the clamping V block 5 is driven by the screw rod sliding table 2 to move downwards until the top cylinder of the cross joint 8 is pressed, so that clamping force is provided for positioning. And the workpiece is completely positioned, and the drill bit is drilled into the corresponding round hole through the drill floor 7, so that the drill bit is positioned and the round hole on the top surface of the top cylinder is machined.
After the processing is finished, the clamping V block 5 is driven by the screw rod sliding table 2 to move upwards, the cross joint 8 is taken out, and the processing of the vertical hole system is finished.
Claims (5)
1. A semi-automatic processing clamp for a vertical hole series of a cross joint part comprises a cross joint (8), a base (1), a positioning device and a clamping device, wherein the cross joint (8) comprises a top cylinder, a cylinder with a boss at the bottom and a middle connecting piece, two round holes need to be processed on the boss with the boss at the bottom, and a round hole needs to be processed at the top of the top cylinder; the positioning device comprises a parallel V-shaped block (3), a positioning pin plate (6), a drill floor (7), a positioning V-shaped block (9) and a T-shaped connecting piece (10); clamping device includes lead screw slip table (2), L type connecting piece (4), presss from both sides tight V piece (5), location lead screw slip table (11), its characterized in that: the positioning device and the clamping device are both fixed on the base (1), wherein the positioning device is used for positioning two postures of the cross joint (8), and the clamping device is used for clamping the cross joint (8) when a round hole needs to be processed at the top of the top cylindrical column.
2. The semi-automatic processing clamp for the vertical hole series of the cross-shaped joint part as claimed in claim 1, wherein: circular through grooves are formed in two ends of the base (1); one end is provided with a boss, and the side surface is provided with a groove.
3. The semi-automatic processing clamp for the vertical hole series of the cross-shaped joint part as claimed in claim 1, wherein: the bottom surface of the parallel V-shaped block (3) is a flat surface and is provided with a threaded hole, the parallel V-shaped block is fixedly connected with the base (1), and the upper part of the parallel V-shaped block is provided with a V-shaped groove which is used for positioning the excircle of the top cylinder of the cross joint (8) when a round hole needs to be processed at the top of the top cylinder of the cross joint (8) so as to limit a rotation degree and a movement degree of freedom; a cylinder with the same diameter as the inner hole of the cylinder with the boss at the bottom of the cross joint (8) is arranged on one side of the positioning pin plate (6) to limit the remaining four degrees of freedom of the cross joint (8), and the cylinder with the boss at the bottom of the cross joint (8) can rotate around the cylinder of the positioning pin plate (6); the bottom surface of the positioning pin plate (6) is a flat surface, is provided with a threaded hole and is arranged in a groove on the side surface of the base (1); the upper plane of the positioning pin plate (6) is provided with a threaded hole which is fixedly connected with the drill floor (7); and a round through hole is formed in the upper plane of the drill floor (7) and used for positioning a drill bit.
4. The semi-automatic processing clamp for the vertical hole series of the cross-shaped joint part as claimed in claim 1, wherein: the lower plane of the positioning screw rod sliding table (11) is arranged on a boss of the base (1) through a bolt; the T-shaped connecting piece (10) is fixedly connected with the positioning screw rod sliding table (11) and the positioning V block (9) respectively, so that the positioning V block (9) can vertically move under the driving of the positioning screw rod sliding table (11).
5. The semi-automatic processing clamp for the vertical hole series of the cross-shaped joint part as claimed in claim 1, wherein: the lower bottom surface of the screw rod sliding table (2) is arranged on the base (1); be equipped with on L type connecting piece (4) with lead screw slip table (2) and press from both sides the hole site that tight V piece (5) correspond for connect and press from both sides tight V piece (5) and lead screw slip table (2), make lead screw slip table (2) can drive press from both sides tight V piece (5) with parallel V piece (3) extrusion presss from both sides tight cross joint (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120464250.6U CN214640412U (en) | 2021-03-04 | 2021-03-04 | Semi-automatic processing clamp for vertical hole series of cross joint type part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120464250.6U CN214640412U (en) | 2021-03-04 | 2021-03-04 | Semi-automatic processing clamp for vertical hole series of cross joint type part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214640412U true CN214640412U (en) | 2021-11-09 |
Family
ID=78450789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120464250.6U Expired - Fee Related CN214640412U (en) | 2021-03-04 | 2021-03-04 | Semi-automatic processing clamp for vertical hole series of cross joint type part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214640412U (en) |
-
2021
- 2021-03-04 CN CN202120464250.6U patent/CN214640412U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |