CN213288705U - Vertical lathe fixture - Google Patents
Vertical lathe fixture Download PDFInfo
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- CN213288705U CN213288705U CN202021518520.9U CN202021518520U CN213288705U CN 213288705 U CN213288705 U CN 213288705U CN 202021518520 U CN202021518520 U CN 202021518520U CN 213288705 U CN213288705 U CN 213288705U
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Abstract
The utility model provides a vertical lathe fixture, which comprises a positioning block, a fixture and a workpiece; the clamp is arranged on the positioning block; the utility model can adapt the clamp to workpieces with different diameters through the adjusting groove on the positioning block; the height of the pressing block is adjusted through the bolts, so that the clamp is suitable for thin-wall workpieces with different widths, the pressing plate clamps the thin-wall workpieces from the end faces of the workpieces, and the thin walls of the workpieces are prevented from being deformed under pressure.
Description
Technical Field
The utility model relates to a vertical lathe fixture.
Background
When a vertical lathe is used for machining annular thin-walled parts, the parts are easy to deform in a common hydraulic chuck positioning and clamping mode, the precision of workpieces cannot be guaranteed, the clamp cannot be freely adjusted according to the sizes of the workpieces, the clamps of different specifications need to be replaced when the workpieces of different sizes are machined, the thin-walled workpieces are easy to deform in the machining process, and the ovality of the thin-walled workpieces cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a vertical lathe fixture.
The utility model discloses a following technical scheme can realize.
The utility model provides a vertical lathe fixture, which comprises a positioning block, a fixture and a workpiece; the clamp is arranged on the positioning block;
the clamp slides on the positioning block through the sliding block to adapt to the diameter of the workpiece;
the clamp adapts to the height of the workpiece through the height adjusting assembly;
the clamp extrudes the upper pressing block through the jacking assembly to clamp the workpiece;
the jacking assembly and the height adjusting assembly are both adjusted in a threaded mode.
The positioning block is a disc, a plurality of sliding grooves are uniformly processed on the end face of the positioning block along the radial direction of the positioning block, every two sliding grooves form a group, and two positioning bolts are installed in each sliding groove.
Two positioning holes are respectively machined in two sides of the bottom of the sliding block, the four positioning holes respectively correspond to the four positioning bolts in each group of sliding grooves, and the threads of the positioning bolts penetrate through the positioning holes and then are provided with nuts.
The slider middle part has still processed the adjustment tank along the direction of spout, and the bottom of slider has still processed clamp plate constant head tank and square through hole, and square through hole is connected with the adjustment tank.
The jacking assembly comprises a jacking seat, the upper end of the adjusting groove is a round table, the lower end of the round table is fixedly connected with a disc through a cylinder, the disc is movably mounted on the sliding block, threads are machined in an inner hole of the round table, a jacking screw rod is mounted in the threaded hole, and the top of the jacking screw rod is fixedly connected with a tip.
The height adjusting assembly is a double-end threaded rod, two ends of the height adjusting assembly respectively penetrate through the upper pressing block and the lower pressing block, the extending ends of the upper pressing block and the lower pressing block are provided with nuts, and the lower pressing block is arranged in the adjusting groove.
The middle mechanism of the upper pressing block is provided with a fine adjustment groove, the fine adjustment groove penetrates through the height adjusting assembly, one end of the lower end face of the upper pressing block is in contact with the workpiece, and the other end of the lower end face of the upper pressing block is in contact with the upper end face of the tip.
The beneficial effects of the utility model reside in that: the clamp can adapt to workpieces with different diameters through the adjusting groove on the positioning block; the height of the pressing block is adjusted through the bolts, so that the clamp is suitable for workpieces with different heights, the pressing plate clamps the workpieces from the side faces of the workpieces, and the thin wall of the workpieces is prevented from being deformed under pressure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of a cross-sectional structure of a slider according to the present invention;
in the figure: 1-a positioning block, 11-a sliding groove, 2-a clamp, 21-a sliding block, 211-an adjusting groove, 212-a positioning hole, 213-a positioning groove, 214-a square through hole, 22-a jacking assembly, 221-a jacking seat, 222-a jacking screw rod, 223-a tip, 23-an upper pressing block, 231-a fine adjusting groove, 24-a height adjusting assembly, 25-a lower pressing block, 26-a positioning bolt and 3-a workpiece.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
A vertical lathe clamp comprises a positioning block 1, a clamp 2 and a workpiece 3; the clamp 2 is arranged on the positioning block 1;
the clamp 2 slides on the positioning block 1 through the sliding block 21 to adapt to the diameter of the workpiece;
the fixture 2 is adapted to the height of the workpiece through a height adjusting assembly 24;
the clamp 2 extrudes the upper pressing block 23 through the jacking assembly 22 to clamp the workpiece;
the tightening assembly 22 and the height adjustment assembly 24 are each threadedly adjusted.
The positioning block 1 is a disc, at least three sliding grooves 11 are uniformly processed on the end surface of the positioning block 1 along the radial direction, each two sliding grooves 11 form a group, and two positioning bolts 26 are installed in each sliding groove 11.
Two positioning holes 212 are respectively processed on two sides of the bottom of the sliding block 21, the four positioning holes 212 respectively correspond to the four positioning bolts 26 in each group of sliding grooves 11, and the screw threads of the positioning bolts 26 penetrate through the positioning holes 212 to be provided with nuts.
The middle part of the sliding block 21 is also provided with an adjusting groove 211 along the direction of the sliding chute 11, the bottom of the sliding block 21 is also provided with a pressure plate positioning groove 213 and a square through hole 214, and the square through hole 214 is connected with the adjusting groove 211.
The jacking assembly 22 comprises a jacking seat 221, the upper end of the adjusting groove 211 is a circular truncated cone, the circular truncated cone is movably placed on the sliding block 21, a threaded hole is machined in the upper end of the circular truncated cone, a jacking screw 222 is installed in the threaded hole, and a top 223 is fixedly connected to the top of the jacking screw 222.
The height adjusting assembly 24 is a double-end threaded rod, two ends of the height adjusting assembly 24 respectively penetrate through the upper pressing block 23 and the lower pressing block 25, the extending ends of the upper pressing block and the lower pressing block are provided with nuts, and the lower pressing block 25 is arranged in the adjusting groove 211.
The middle mechanism of the upper pressing block 23 is provided with a fine adjustment groove 231, the height adjustment assembly 24 penetrates through the fine adjustment groove 231, one end of the lower end face of the upper pressing block 23 is in contact with a workpiece, and the other end of the lower end face of the upper pressing block 23 is in contact with the upper end face of the tip 223.
Before machining, the sliding blocks 21 are positioned and installed in the sliding grooves 11 through bolts according to the size of the ring forging to be machined, the ring forging to be machined is located in the middle of each sliding block 21, the sliding blocks 21 are locked by adjusting the positioning bolts, and the sliding blocks of the same batch of parts are adjusted only once. When the inner diameter is machined, the jacking component 22 is installed on the outer side of the height adjusting component 24, the height adjusting component 24 enables the pressing plate 23 to be in contact with the upper end of a workpiece, then the jacking component is adjusted to jack the pressing plate, the pressing plate is enabled to compress the workpiece, after the inner ring is machined, the pressing plate 23, the jacking component 22 and the height adjusting component 24 are moved to the inner diameter of the workpiece in a pairwise opposite angle mode by loosening the positioning bolts, the components are subjected to the same compression operation, and then the outer diameter of the ring forging is machined.
Claims (7)
1. The utility model provides a vertical lathe fixture, includes locating piece (1), anchor clamps (2), work piece (3), its characterized in that: the clamp (2) is arranged on the positioning block (1);
the clamp (2) is adapted to the diameter of a workpiece by sliding on the positioning block (1) through the sliding block (21);
the clamp (2) is adapted to the width of the workpiece through a height adjusting assembly (24);
the clamp (2) extrudes the upper pressing block (23) through the jacking assembly (22) to clamp the workpiece;
the jacking assembly (22) and the height adjusting assembly (24) are adjusted in a threaded mode.
2. The vertical lathe fixture of claim 1, wherein: the positioning block (1) is a disc, a plurality of sliding grooves (11) are uniformly processed on the end face of the positioning block (1) along the radial direction, every two sliding grooves (11) form a group, and two positioning bolts (26) are installed in each sliding groove (11).
3. The vertical lathe fixture of claim 1, wherein: two positioning holes (212) are respectively machined on two sides of the bottom of the sliding block (21), the four positioning holes (212) respectively correspond to the four positioning bolts (26) in each group of sliding grooves (11), and nuts are installed after the threads of the positioning bolts (26) penetrate through the positioning holes (212).
4. The vertical lathe fixture of claim 3, wherein: the middle part of the sliding block (21) is further processed with an adjusting groove (211) along the direction of the sliding groove (11), the bottom of the sliding block (21) is further processed with a pressing plate positioning groove (213) and a square through hole (214), and the square through hole (214) is connected with the adjusting groove (211).
5. The vertical lathe fixture of claim 1, wherein: the jacking assembly (22) comprises a jacking seat (221), the upper end of the adjusting groove (211) is a circular table, the circular table is movably mounted on the sliding block (21), a threaded hole is machined in the upper end of the circular table, a jacking screw rod (222) is mounted in the threaded hole, and a tip (223) is fixedly connected to the top of the jacking screw rod (222).
6. The vertical lathe fixture of claim 1, wherein: the height adjusting assembly (24) is a double-end threaded rod, two ends of the height adjusting assembly (24) respectively penetrate through the upper pressing block (23) and the lower pressing block (25) and stretch out of the ends to be provided with nuts, and the lower pressing block (25) is installed in the adjusting groove (211).
7. The vertical lathe fixture of claim 1, wherein: the middle mechanism of the upper pressing block (23) is provided with a fine adjustment groove (231), the fine adjustment groove (231) penetrates through the height adjusting assembly (24), one end of the lower end face of the upper pressing block (23) is in contact with a workpiece, and the other end of the lower end face of the upper pressing block is in contact with the upper end face of the tip (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518520.9U CN213288705U (en) | 2020-07-28 | 2020-07-28 | Vertical lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021518520.9U CN213288705U (en) | 2020-07-28 | 2020-07-28 | Vertical lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213288705U true CN213288705U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021518520.9U Active CN213288705U (en) | 2020-07-28 | 2020-07-28 | Vertical lathe fixture |
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| Country | Link |
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| CN (1) | CN213288705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870562A (en) * | 2023-03-08 | 2023-03-31 | 贵州航宇科技发展股份有限公司 | Cutting anti-falling device and barrel cutting method |
-
2020
- 2020-07-28 CN CN202021518520.9U patent/CN213288705U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115870562A (en) * | 2023-03-08 | 2023-03-31 | 贵州航宇科技发展股份有限公司 | Cutting anti-falling device and barrel cutting method |
| CN115870562B (en) * | 2023-03-08 | 2023-06-02 | 贵州航宇科技发展股份有限公司 | Cutting anti-falling device and barrel cutting method |
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