CN219357976U - Lathe axle class turning frock clamp - Google Patents
Lathe axle class turning frock clamp Download PDFInfo
- Publication number
- CN219357976U CN219357976U CN202320221808.7U CN202320221808U CN219357976U CN 219357976 U CN219357976 U CN 219357976U CN 202320221808 U CN202320221808 U CN 202320221808U CN 219357976 U CN219357976 U CN 219357976U
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- fixedly connected
- chuck
- disc
- workpiece
- clamping jaws
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a lathe shaft turning fixture, which comprises: the three-jaw chuck comprises a three-jaw chuck body and a chuck, wherein a workpiece is clamped between three clamping jaws, an elastic net is fixedly connected in the middle of one side of the clamping jaws close to the workpiece, flexible contact blocks are fixedly connected to two side ends of the clamping jaws, the inner walls of the clamping jaws are fixedly connected to two sides of the elastic net, anti-slip friction plates are fixedly connected to the upper surfaces of the elastic net, the chuck is arranged above the surfaces of the clamping jaws, a slide way is arranged in the chuck, a slide block is connected to the slide way in a sliding manner, one end of the slide block is fixedly connected with the upper surface of the clamping jaw, a reinforcing disc is arranged above the chuck, rotatable fan blades are arranged in the middle of the reinforcing disc, and anti-slip sheets are fixedly connected to one side of the fan blades close to the workpiece. Through above-mentioned structure, set up elastic network and anti-skidding friction surface and can improve the stability of clamping jaw, can improve the accuracy of clamping jaw through the chuck.
Description
Technical Field
The utility model relates to the technical field of machine tool machining, in particular to a machine tool shaft turning fixture.
Background
The Chinese patent with the patent number of CN211727552U is found through searching when the patent is applied: a lathe axle class turning frock clamp includes three jaw chuck, clamping jaw. The flexible contact piece in the middle of the clamping jaw is adjusted according to workpieces with different precision, but the stability of the clamping jaw is poor, the long-time use precision is reduced, and the adjustment operation is inconvenient every time, so that the improvement is needed.
Disclosure of Invention
The utility model aims to provide a machine tool shaft turning fixture which improves stability, improves accuracy of a grabbing position and improves working efficiency.
In order to achieve the above object, there is provided a turning tool fixture for machine tool axes, comprising: the three-jaw chuck comprises a three-jaw chuck body and a chuck, wherein a workpiece is clamped between the three jaws, an elastic net is fixedly connected between one sides of the jaws close to the workpiece, flexible contact blocks are fixedly connected to two side ends of the jaws, the inner walls of the jaws are fixedly connected to two sides of the elastic net, anti-slip friction plates are fixedly connected to the upper surfaces of the elastic net, the chuck is arranged above the surfaces of the jaws, a slide way is arranged in the chuck, a slide block is slidably connected to the slide way, one end of the slide block is fixedly connected with the upper surface of the jaw, a reinforcing disc is arranged above the chuck, telescopic fan blades are arranged in the middle of the reinforcing disc, fixedly connected with anti-slip plates on one side of the fan blades close to the workpiece, the reinforcing disc is divided into an inner disc and an outer disc, the outer disc can rotate around the inner disc, fan blades are arranged on the outer disc, deflector rods are fixedly connected to the outer disc, the left ends of the fan blades on one side of the fan blades are rotatably connected with the inner disc, the right end of the fan blades are slidably connected to the slide way, and grooves are embedded in the outer disc.
According to the lathe shaft turning fixture, the middle part of one side of the clamping jaw, which is close to a workpiece, is sunken, the two sides of the clamping jaw are protruded, the anti-slip friction plate is lower than the flexible contact block by about 1 cm, and a gap of 1-2 cm is reserved at two sides of the anti-slip friction plate.
According to the lathe shaft turning fixture, the clamping jaw is provided with a circular groove, and the sliding block is fixedly connected in the circular groove.
According to the lathe axle class turning frock clamp, the reinforcement dish is outer to be nested to have the protective housing, protective housing fixed connection inner disc, the protective housing right side is equipped with the opening and the below rotates and is connected with the bolt, driving lever sliding connection opening, the bolt rotates the connection recess.
According to the lathe axle class turning frock clamp, be equipped with the connecting rod between reinforcement dish and the chuck, the one side of relative chuck of interior dish through connecting rod fixed connection.
According to the lathe shaft turning fixture, the flexible contact block and the antiskid sheet are made of polyurethane materials, and the antiskid friction plate is made of rubber materials.
The utility model has the following beneficial effects:
1. according to the utility model, the elastic net in the middle of the clamping jaw and the flexible contact blocks at the two sides can adapt to workpieces with different precision, and meanwhile, the friction force between the clamping jaw and the workpiece is increased, so that the clamping jaw is more stable and has higher efficiency compared with the prior clamping jaw which needs to be adjusted every time.
2. According to the utility model, the chuck can be used for calibrating the problem of precision deviation caused by abrasion generated by the clamping jaw after long-time use, and compared with the prior art, the three-jaw chuck can be ensured to have precision.
3. According to the utility model, the friction plate on the fan blade of the outer disc of the reinforcing disc is contacted with the workpiece, so that the workpiece is more stable during working rotation.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a partial block diagram of a machine tool shaft turning fixture of the present utility model;
FIG. 2 is a side view of a machine tool shaft turning fixture of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A;
FIG. 4 is a top view of a chuck of a machine tool spindle type turning fixture of the present utility model;
fig. 5 is a top view of a reinforcing disc of the machine tool shaft turning fixture of the utility model.
Legend description:
1. a three-jaw chuck body; 2. a workpiece; 3. a clamping jaw; 31. an anti-slip friction plate; 32. a flexible contact block; 33. an elastic net; 34. a circular groove; 4. a connecting rod; 5. a chuck; 51. a slideway; 52. a slide block; 6. a reinforcing plate; 61. an outer disk; 62. an inner disk; 63. a fan blade slideway; 64. a fan blade; 65. a non-slip sheet; 66. a deflector rod; 67. a groove; 7. a protective shell; 8. a bolt; 9. an opening.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 5, the machine tool spindle turning fixture comprises a three-jaw chuck body 1 and a chuck 5, wherein the three-jaw chuck body 1 comprises a clamping jaw 3, a workpiece 2 is clamped between the three clamping jaws 3, an elastic net 33 is fixedly connected in the middle of one side of the clamping jaw 3 close to the workpiece 2, flexible contact blocks 32 are fixedly connected at two side ends of the clamping jaw 3, the flexible contact blocks 32 are made of polyurethane and are contacted with the workpiece 2 to generate friction force, two sides of the elastic net 33 are fixedly connected with the inner wall of the clamping jaw 3, the upper surface of the elastic net 33 is fixedly connected with an anti-skid friction plate 31, the anti-skid friction plate 31 is made of rubber, the chuck 5 is arranged above the surface of the clamping jaw 3, three slide ways 51 are arranged in the chuck 5, a slide block 52 is connected on the slide ways 51 in a sliding manner, one end of the slide block 52 is fixedly connected with the upper surface of the clamping jaw 3, a circular groove 34 is arranged on the clamping jaw 3, the slide block 52 is fixedly connected in the circular groove 34, the upper part of the chuck 5 is provided with a reinforcing disc 6, six telescopic fan blades 64 are arranged in the middle of the reinforcing disc 6, one side of each fan blade 64 close to a workpiece 2 is fixedly connected with an anti-slip sheet 65, the anti-slip sheet 65 is made of polyurethane, the reinforcing disc 6 is divided into an inner disc 62 and an outer disc 61, the outer disc 61 can rotate around the inner disc 62, the outer disc 61 is provided with a fan blade slideway 63, the outer peripheral surface of the outer disc 61 is fixedly connected with a deflector rod 66, the left end of one side of each fan blade 64 far away from the anti-slip sheet 65 is rotationally connected with the inner disc 62 and the right end of the inner disc 63 is slidingly connected with the fan blade slideway 63, the outer peripheral surface of the outer disc 61 is embedded with a groove 67, a protective shell 7 is nested outside the reinforcing disc 6, the protective shell 7 is fixedly connected with the inner disc 62, the right side of the protective shell 7 is provided with an opening 9 and the lower part is rotationally connected with a bolt 8, the deflector rod 66 passes through the opening 9 and moves in the opening 9, the deflector rod 66 is slidingly connected with the opening 9, one end of the bolt 8 towards the center of the reinforcing disc 6 stretches into the groove 67, the bolt 8 rotates the connection groove 67.
Working principle: opening the three-jaw chuck clamping jaw 3, putting the workpiece 2 in, closing the clamping jaw 3, contacting the workpiece 2 through the flexible contact block 32, extruding to enable the anti-slip friction surface 31 to contact the workpiece 2 to increase friction force, enabling the workpiece 2 to be better attached to the anti-slip friction surface 31 through the elastic net 33 and adapt to the workpieces 2 with different precision, enabling the workpiece 2 to pass through the chuck 5, confirming whether the workpiece 2 is at the axial center position of the clamping jaw 3 or not through the position of the chuck 5, then downwards stirring the deflector 66 to open the reinforcing disc 6 to enable the workpiece 2 to pass through, upwards stirring the deflector 66 to clamp the workpiece 2, increasing friction force between the fan blades 64 and the workpiece 2 through the anti-slip sheet 65, and rotating the bolt 8 to enable the fan blades 64 to be screwed into the groove 67, so that further fixing of the workpiece 2 is achieved.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a lathe axle class turning frock clamp which characterized in that includes: the three-jaw chuck comprises a three-jaw chuck body (1) and a chuck (5), wherein the three-jaw chuck body (1) comprises clamping jaws (3), a workpiece (2) is clamped between the clamping jaws (3), an elastic net (33) is fixedly connected in the middle of one side of the clamping jaws (3) close to the workpiece (2), flexible contact blocks (32) are fixedly connected at two ends of the clamping jaws (3), the two sides of the elastic net (33) are fixedly connected with the inner wall of the clamping jaws (3), an anti-slip friction plate (31) is fixedly connected with the upper surface of the elastic net (33), the chuck (5) is arranged above the surface of the clamping jaws (3), a slide way (51) is arranged in the chuck (5), a sliding block (52) is connected onto the slide way (51), a reinforcing disc (6) is arranged above one end of the sliding block (52) and is fixedly connected with the upper surface of the clamping jaw (3), rotatable fan blades (64) are arranged in the middle of the reinforcing disc (6), one side of the fan blades (64) close to the workpiece (2) is fixedly connected with an anti-slip sheet (65), the inner disc (62) and the inner disc (61) and the outer disc (61) can rotate around the slide way (61), the outer peripheral surface of the outer disc (61) is fixedly connected with a deflector rod (66), the left end of one side, far away from the antiskid sheet (65), of the fan blade (64) is rotationally connected with the inner disc (62) and the right end is slidingly connected with the fan blade slideway (63), and the outer peripheral ring of the outer disc (61) is embedded with a groove (67).
2. The turning tool clamp for the machine tool spindle according to claim 1, wherein the clamping jaw (3) is recessed near the middle part of one side of the workpiece (2) and protrudes at two side parts, the anti-slip friction plate (31) is lower than the flexible contact block (32) and a gap of 1-2 cm is reserved at two sides.
3. A machine tool spindle turning tool clamp according to claim 2, characterized in that the clamping jaw (3) is provided with a circular groove (34), and the sliding block (52) is fixedly connected in the circular groove (34).
4. A machine tool spindle turning fixture according to claim 3, characterized in that the reinforcing disc (6) is externally nested with a protective shell (7), the protective shell (7) is fixedly connected with an inner disc (62), an opening (9) is arranged on the right side of the protective shell (7) and a bolt (8) is rotationally connected below the protective shell, the deflector rod (66) penetrates through the opening (9) and moves in the opening (9), and one end of the bolt (8) facing the center of the reinforcing disc (6) stretches into the groove (67).
5. The turning fixture for machine tool spindles according to claim 4, wherein a connecting rod (4) is arranged between the reinforcing disc (6) and the chuck (5), and the inner disc (62) is fixedly connected with one side of the inner disc opposite to the chuck (5) through the connecting rod (4).
6. The turning tool clamp for the machine tool spindle of claim 5, wherein the flexible contact block (32) and the anti-slip sheet (65) are made of polyurethane materials, and the anti-slip friction plate (31) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221808.7U CN219357976U (en) | 2023-02-15 | 2023-02-15 | Lathe axle class turning frock clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221808.7U CN219357976U (en) | 2023-02-15 | 2023-02-15 | Lathe axle class turning frock clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219357976U true CN219357976U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320221808.7U Active CN219357976U (en) | 2023-02-15 | 2023-02-15 | Lathe axle class turning frock clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219357976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584161A (en) * | 2024-01-18 | 2024-02-23 | 北京群源电力科技有限公司 | Auxiliary device for pipeline flaw detection |
-
2023
- 2023-02-15 CN CN202320221808.7U patent/CN219357976U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117584161A (en) * | 2024-01-18 | 2024-02-23 | 北京群源电力科技有限公司 | Auxiliary device for pipeline flaw detection |
| CN117584161B (en) * | 2024-01-18 | 2024-03-19 | 北京群源电力科技有限公司 | Auxiliary device for pipeline flaw detection |
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