CN220592864U - Clamp for vertical machining of bracket rotation - Google Patents
Clamp for vertical machining of bracket rotation Download PDFInfo
- Publication number
- CN220592864U CN220592864U CN202321893483.3U CN202321893483U CN220592864U CN 220592864 U CN220592864 U CN 220592864U CN 202321893483 U CN202321893483 U CN 202321893483U CN 220592864 U CN220592864 U CN 220592864U
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- positioning
- clamping
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- spring
- pushing handle
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- 238000003754 machining Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The clamp for the vertical machining of the support rotation has the advantages of high positioning precision, high machining quality and production efficiency and difficult damage of parts in the machining process. The fixture comprises a fixture table, wherein a positioning mechanism and a clamping mechanism are arranged on the fixture table, the positioning mechanism comprises a positioning table, positioning blocks are respectively arranged on two side walls of the positioning table, positioning pins are arranged on the table top of the positioning table, and the circumferential surface of each positioning pin, the side wall surface on the outer side of each positioning block and the table top of the positioning table enclose a positioning framework of a bracket type workpiece and the shape of the bracket type workpiece to be stable; the clamping mechanism comprises a pair of oppositely-combined clamping pairs, each clamping pair comprises a limiting pin and a clamping block, the limiting pins and the clamping blocks are distributed on two sides of the positioning block, the limiting pins are arranged on the supporting plate, the supporting plate is arranged on the bottom plate, the clamping blocks are respectively arranged on the clamping rods, and the extending ends of the clamping rods are arranged on the connecting blocks after the clamping rods respectively pass through the vertical plates; the periphery of the clamping rod is sleeved with a spring, so that two ends of the spring are pressed between the vertical plate and the clamping block; the connecting block is sleeved on the pushing handle rod.
Description
Technical Field
The utility model relates to the technical field of workpiece positioning structures of machining centers, in particular to a clamp for vertical machining of a bracket rotation.
Background
The support part for the medical instrument has higher precision requirement, the original clamp has insufficient positioning precision and low processing quality, and the part is easy to damage in the processing process; meanwhile, the steps of clamping parts of the original clamp are complex, and the production efficiency is low.
Disclosure of Invention
Aiming at the defects of low positioning precision, easy damage to parts and low processing quality and production efficiency in the processing process of the existing clamp for the rotating vertical processing of the bracket, the utility model provides the clamp for the rotating vertical processing of the bracket, which has high positioning precision, high processing quality and production efficiency and difficult damage to parts in the processing process.
The utility model adopts the following technical scheme: the utility model provides a rotatory vertical anchor clamps for processing of support, it includes the frock platform, the frock platform is installed in the ring flange, install positioning mechanism and clamping mechanism on the frock platform, its characterized in that: the positioning mechanism comprises a positioning table, positioning blocks are respectively arranged on two side walls of the positioning table, positioning pins are arranged on the table top of the positioning table, and the circumferential surface of the positioning pins, the side wall surface on the outer side of the positioning block and the table top of the positioning table enclose a positioning framework of the bracket type workpiece and the shape of the bracket type workpiece to be stable; the clamping mechanism comprises a pair of involutive clamping pairs, each clamping pair comprises a limiting pin and a clamping block, the limiting pins and the clamping blocks are distributed on two sides of the positioning block, the limiting pins are arranged on a supporting plate, the supporting plate is arranged on a bottom plate, the clamping blocks are respectively arranged on clamping rods, and the extending ends of the clamping rods are respectively arranged on a connecting block after passing through the vertical plates; the periphery of the clamping rod is sleeved with a spring, and two ends of the spring are pressed between the vertical plate and the clamping block; the connecting block is sleeved on the pushing handle rod, one end of the pushing handle rod is provided with a pushing handle, the other end of the pushing handle rod is connected with the conical block, and the conical block is embedded in the positioning table;
and a pin shaft is arranged on the rod body of the pushing handle rod at one side of the vertical plate far away from the spring.
It is further characterized by:
two pairs of the involutive clamping pairs are arranged and correspond to the positioning blocks;
the pushing handle rod is sleeved with a spring, and the spring sleeved on the pushing handle rod is pressed between the vertical plate and the conical block;
the clamping rod and the pushing handle rod penetrate through a stepped hole of the vertical plate, the inner diameter of a large hole of the stepped hole is larger than the diameter of the spring, and the inner diameter of a small hole of the stepped hole is smaller than the diameter of the spring;
the clamping mechanism further comprises a pressing plate, the pressing plate is installed on the supporting column through threaded connection, an open through hole of the pressing plate penetrates through the positioning column, and the supporting column and the positioning column are installed on the tool table.
In the structure, the peripheral surface of the locating pin, the lateral wall surface on the outer side of the locating block and the table surface of the locating table enclose the locating framework of the bracket type workpiece and the shape of the bracket type workpiece, and the clamping pair is arranged in the clamping mechanism to directly clamp the two ends of the bracket type workpiece, so that the reliable locating and fixing of the part are conveniently realized, the deformation is avoided, the production quality of the part is ensured, the two ends of the part can be clamped at the same time only by one time, the repeated clamping and locating is reduced, and the processing efficiency of the part is improved.
Drawings
FIG. 1 is a schematic illustration of the present utility shaft;
FIG. 2 is a schematic top view of the present utility model;
fig. 3 is a schematic diagram of a front view of the present utility model.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
See fig. 1, 2, 3, a clamp for stand rotation vertical machining, which comprises a tool table 14, wherein the tool table 14 is installed on a flange 13, and a positioning mechanism and a clamping mechanism are installed on the tool table 14, and is characterized in that: the positioning mechanism comprises a positioning table 7, positioning blocks 8 are respectively arranged on two side walls of the positioning table 7, positioning pins 11 are arranged on the table top of the positioning table 7, and the circumferential surface of each positioning pin 11, the side wall surface on the outer side of each positioning block 8 and the table top of the positioning table 7 enclose a positioning framework of a bracket workpiece and the shape of the bracket workpiece to be stable; the clamping mechanism comprises two pairs of opposite clamping pairs which correspond to the positioning block 8, the two pairs of clamping pairs respectively comprise a limiting pin 9 and a clamping block 5, the limiting pin 9 and the clamping block 5 are distributed on two sides of the positioning block 8, the limiting pin 9 is arranged on a supporting plate 10, the supporting plate 10 is arranged on a bottom plate 14, the clamping block 5 is respectively arranged on a clamping rod 3, the clamping rod 3 respectively penetrates through a vertical plate 4 and then is provided with a connecting block 2 at the extending end, a spring is sleeved on the periphery of the clamping rod 3, two ends of the spring are pressed between the vertical plate 4 and the clamping block 5, the connecting block 2 is sleeved on a pushing rod 18, one end of the pushing rod 18 is provided with a pushing handle 1, the other end of the pushing rod 181 is connected with a conical block 6, and the conical block 6 is embedded on the positioning table 7; the pushing handle rod 18 is sleeved with a spring, and the spring sleeved on the pushing handle rod 18 is pressed between the vertical plate 4 and the conical block 6; a pin shaft 17 is arranged on the rod body of the pushing handle rod 18 at one side of the vertical plate 4 far away from the spring; the clamping rod 3 and the pushing handle 1 penetrate through a stepped hole of the vertical plate 4, the inner diameter of a large hole of the stepped hole is larger than the diameter of the spring, and the inner diameter of a small hole of the stepped hole is smaller than the diameter of the spring; the clamping mechanism further comprises a pressing plate 12, the pressing plate 12 is connected with a supporting column 15 through threads, an open through hole of the pressing plate 12 penetrates through a positioning column 16, and the supporting column 15 and the positioning column 16 are mounted on the tool table 14.
The following describes the implementation of the present scheme with reference to fig. 1: when the fixture is not used, the clamping pair of the fixture is in a clamping state due to the elastic force of the spring, when the fixture is used, the pushing handle 1 is pulled open, the spring is contracted, the pin shaft 17 on the pushing handle rod 18 drives the connecting block 2, the connecting block 2 drives the clamping rod 3 and the clamping block 5, the clamping pair is pulled open, a part is placed on the positioning table 7, one side of the middle section of the bracket type workpiece is attached to the positioning pin 11, the two ends of the bracket type workpiece lean against the positioning block 8, and the bracket type workpiece is positioned between the clamping block 5 and the limiting pin 9, so that positioning is completed. The pushing handle 1 is loosened, the spring rebounds under the action of elasticity, the clamping blocks 5 clamp the two ends of the bracket type workpiece, the pressing plate 12 is sleeved on the supporting column 15 and the positioning column 16, the pressing end of the pressing plate 12 is pressed on the top surface of the middle section of the bracket type workpiece, then a nut is arranged at the top end of the positioning column 16, the pressing plate 12 is limited, the middle section of the bracket type workpiece is pressed, and the whole clamping of the bracket type workpiece is completed. And then starting to process one end of the part, rotating the clamp 180 degrees after one end is processed, continuing to process the other end of the part, taking down the pressing plate 12 after both ends are processed, pulling the pushing handle 1 open, and taking out the bracket type workpiece.
Claims (5)
1. The utility model provides a rotatory vertical anchor clamps for processing of support, it includes the frock platform, the frock platform is installed in the ring flange, install positioning mechanism and clamping mechanism on the frock platform, its characterized in that: the positioning mechanism comprises a positioning table, positioning blocks are respectively arranged on two side walls of the positioning table, positioning pins are arranged on the table top of the positioning table, and the circumferential surface of the positioning pins, the side wall surface on the outer side of the positioning block and the table top of the positioning table enclose a positioning framework of the bracket type workpiece and the shape of the bracket type workpiece to be stable; the clamping mechanism comprises a pair of involutive clamping pairs, each clamping pair comprises a limiting pin and a clamping block, the limiting pins and the clamping blocks are distributed on two sides of the positioning block, the limiting pins are arranged on a supporting plate, the supporting plate is arranged on a bottom plate, the clamping blocks are respectively arranged on clamping rods, and the extending ends of the clamping rods are respectively arranged on a connecting block after passing through the vertical plates; the periphery of the clamping rod is sleeved with a spring, so that two ends of the spring are pressed between the vertical plate and the clamping block; the connecting block is sleeved on the pushing handle rod, one end of the pushing handle rod is provided with a pushing handle, the other end of the pushing handle rod is connected with the conical block, and the conical block is embedded in the positioning table; and a pin shaft is arranged on the rod body of the pushing handle rod at one side of the vertical plate far away from the spring.
2. The jig for stand rotation machining according to claim 1, wherein: two pairs of the involutive clamping pairs are arranged and correspond to the positioning blocks.
3. The fixture for rotating and vertical machining a bracket according to claim 1, wherein: the pushing handle rod is sleeved with a spring, and the spring sleeved on the pushing handle rod is pressed between the vertical plate and the conical block.
4. The fixture for rotating and vertical machining a bracket according to claim 1, wherein: the clamping rod and the pushing handle rod penetrate through the stepped hole of the vertical plate, the inner diameter of the large hole of the stepped hole is larger than the diameter of the spring, and the inner diameter of the small hole of the stepped hole is smaller than the diameter of the spring.
5. The fixture for rotating and vertical machining a bracket according to claim 1, wherein: the clamping mechanism further comprises a pressing plate, the pressing plate is installed on the supporting column through threaded connection, an open through hole of the pressing plate penetrates through the positioning column, and the supporting column and the positioning column are installed on the tool table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321893483.3U CN220592864U (en) | 2023-07-19 | 2023-07-19 | Clamp for vertical machining of bracket rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321893483.3U CN220592864U (en) | 2023-07-19 | 2023-07-19 | Clamp for vertical machining of bracket rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220592864U true CN220592864U (en) | 2024-03-15 |
Family
ID=90178866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321893483.3U Active CN220592864U (en) | 2023-07-19 | 2023-07-19 | Clamp for vertical machining of bracket rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220592864U (en) |
-
2023
- 2023-07-19 CN CN202321893483.3U patent/CN220592864U/en active Active
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| GR01 | Patent grant |