CN216939459U - Fixing device convenient for lathe machining of thin-walled annular part - Google Patents
Fixing device convenient for lathe machining of thin-walled annular part Download PDFInfo
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- CN216939459U CN216939459U CN202220474619.6U CN202220474619U CN216939459U CN 216939459 U CN216939459 U CN 216939459U CN 202220474619 U CN202220474619 U CN 202220474619U CN 216939459 U CN216939459 U CN 216939459U
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Abstract
The utility model relates to the technical field of workpiece fixtures, and discloses a fixing device for a thin-wall annular part convenient for lathe machining, which comprises a base, and a locking fixture and a stabilizing fixture which are arranged on the base in an annular array manner and used for clamping a workpiece, wherein the locking fixture comprises an inner support fixing seat fixed on the base, a supporting block and a fixing block covering the supporting block are arranged on the inner support fixing seat, a first adjusting screw for adjusting the movement of the supporting block is also arranged on the inner support fixing seat, the stabilizing fixture comprises an adjusting seat fixed on the base, an adjusting block is arranged on the adjusting seat, a supporting screw is arranged on the adjusting seat, an adjusting pressure plate is arranged on the supporting screw, a second adjusting screw penetrating through the adjusting pressure plate is arranged on the adjusting seat, and a locking screw is arranged on the adjusting pressure plate. According to the thin-wall annular part fixing device, the locking clamp and the stabilizing clamp are arranged on the base in an annular array mode, and the workpiece is stressed more uniformly through effective adjustment of the first adjusting screw and the second adjusting screw, so that the workpiece can be prevented from deforming during turning.
Description
Technical Field
The utility model relates to the technical field of workpiece fixtures, in particular to a fixing device for a thin-wall annular part convenient for lathe machining.
Background
The workpiece needs to be fixed during lathe machining operation, the workpiece is directly clamped or pressed to achieve the purpose of fixing in the conventional method, but the large annular thin-walled workpiece can be seriously deformed in clamping or pressing, particularly, the diameter of the workpiece reaches more than 1m, but the thickness of the workpiece is only a few millimeters, the workpiece needs to be uniformly stressed in the machining process, otherwise, the workpiece is easy to deform, the machining difficulty is high, and therefore a device capable of ensuring normal machining of the workpiece on the premise of not deforming the workpiece is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing device for a thin-wall annular part convenient for lathe machining, which solves the problem that the existing tool clamp in the background art is easy to deform when clamping a large annular thin-wall part.
In order to realize the purpose of the utility model, the technical proposal adopted by the utility model is as follows: the utility model provides a be convenient for lathe processing thin wall ring type spare fixing device, includes the base to and the locking clamp and the anchor clamps that stabilize that the annular array is used for the centre gripping work piece on the base, locking clamp is including fixing the interior support fixing base on the base, be equipped with the supporting shoe on the interior support fixing base to and cover the fixed block of supporting shoe, still be equipped with the first adjusting screw that the adjusting block removed on the interior support fixing base, stabilize the anchor clamps including fixing the regulation seat on the base, be equipped with the regulating block on the regulation seat, still be equipped with supporting screw on the regulation seat, be equipped with adjusting plate on the supporting screw, be equipped with the second adjusting screw that runs through adjusting plate on the regulation seat, the last locking screw that is equipped with of adjusting plate.
Preferably, the top of the adjusting seat is inclined, the bottom of the adjusting block is matched with the top of the adjusting seat to be inclined properly, the top of the adjusting seat is provided with a through groove, and the bottom of the adjusting block is provided with a lug matched with the through groove.
Preferably, the adjusting seat is fixed on the base through a first screw.
Preferably, the supporting shoe includes regulation pole and latch segment, be equipped with the mounting groove on the interior support fixing base, in adjusting the pole embedding mounting groove, be equipped with the internal thread on the regulation pole, first adjusting screw passes interior support fixing base and adjusts pole threaded connection.
Preferably, the side face, far away from the adjusting rod, of the locking block is an arc-shaped face, and a groove is formed in the arc-shaped face.
Preferably, the inner support fixing seat is fixed on the base through a second screw, and the fixing block is fixed on the inner support fixing seat through a third screw.
Preferably, the base is further annularly arrayed with a pressing clamp, and the pressing clamp comprises an outer pressing plate and a fixing screw for fixing the outer pressing plate.
The beneficial effects of the utility model are concentrated and expressed as follows: this be convenient for lathe processing thin wall ring type spare fixing device, locking clamp ring array make the work piece atress more even on the base, adjust first adjusting screw through torque wrench and make the latch segment of supporting shoe lock the work piece to control the locking dynamics, just can grasp the work piece through less locking force. When firm anchor clamps height-adjusting, thereby twist the second adjusting screw through torque wrench and press and hold adjusting plate, the further power degree of applying force of control regulating block to the work piece prevents to produce the deformation in man-hour after the centre gripping of work piece car, and the regulating block is for oblique T type groove design with regulation seat cooperation department, has increased the stability when regulating block removes, and the regulation dynamics is more even.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a cross-sectional view of the locking clamp and stabilizing clamp of the present invention;
FIG. 4 is a state diagram of the present invention in use;
wherein, 1, a base; 2. a locking clamp; 3. stabilizing the fixture; 4. an inner support fixing seat; 5. a support block; 6. a fixed block; 7. a first adjusting screw; 8. an adjusting seat; 9. an adjusting block; 10. a support screw; 11. adjusting the pressure plate; 12. a second adjusting screw; 13. locking the screw; 14. a through groove; 15. a bump; 16. a first screw; 17. adjusting a rod; 18. a locking block; 19. mounting grooves; 20. a groove; 21. a second screw; 22. a third screw; 23. an outer pressing plate; 24. and fixing the screw.
Detailed Description
Referring to fig. 1-3, a fixing device for a thin-walled annular part convenient for lathe machining includes a base 1, and a locking clamp 2 and a stabilizing clamp 3 which are annularly arrayed on the base 1 and used for clamping a workpiece, wherein the workpiece to be machined is the thin-walled annular part, the thin-walled annular part is inverted L-shaped, the base 1 is in a disc-shaped structure, and the locking clamp 2 and the stabilizing clamp 3 can be preferably arranged in 6 groups, so that the clamping force on the workpiece is more uniform, the workpiece can be effectively fixed by matching clamping of the locking clamp 2 and the stabilizing clamp 3, and the clamping force can be adjustably controlled, and the workpiece can be prevented from being deformed during lathe machining.
Further, the locking clamp 2 comprises an inner supporting fixing seat 4 fixed on the base 1, a supporting block 5 is arranged on the inner supporting fixing seat 4, a fixing block 6 covering the supporting block 5 is arranged on the inner supporting fixing seat 4, and a first adjusting screw 7 for adjusting the supporting block 5 to move is further arranged on the inner supporting fixing seat 4. The first adjusting screw 7 is twisted to push the supporting block 5 to tightly press or loosen the workpiece.
Further, the stabilizing fixture 3 comprises an adjusting seat 8 fixed on the base 1, an adjusting block 9 is arranged on the adjusting seat 8, a supporting screw 10 is further arranged on the adjusting seat 8, an adjusting pressure plate 11 is arranged on the supporting screw 10, a second adjusting screw 12 penetrating through the adjusting pressure plate 11 is arranged on the adjusting seat 8, and a locking screw 13 is arranged on the adjusting pressure plate 11. The second adjusting screw 12 is twisted to push the adjusting pressure plate 11 to move, and the adjusting pressure plate 11 further pushes or delivers the adjusting block 9 to move on the adjusting seat 8, so that the workpiece is tightly supported or loosened.
Specifically, in order to enable the adjusting block 9 to move forward and keep the top surface of the adjusting block to be in a horizontal state all the time, the top of the adjusting seat 8 is inclined, the bottom of the adjusting block 9 is matched and inclined with the top of the adjusting seat 8, the top of the adjusting seat 8 is provided with a through groove 14, and the bottom of the adjusting block 9 is provided with a protruding block 15 matched and inclined with the through groove 14. The lug 15 can slide in the through groove 14 along with the pushing or feeding of the adjusting pressure plate 11.
Specifically, the adjusting seat 8 is fixed on the base 1 through a first screw 16.
Specifically, the supporting block 5 comprises an adjusting rod 17 and a locking block 18, a mounting groove 19 is formed in the inner support fixing seat 4, the adjusting rod 17 is embedded into the mounting groove 19, an internal thread is formed in the adjusting rod 17, and the first adjusting screw 7 penetrates through the inner support fixing seat 4 and is in threaded connection with the adjusting rod 17. The locking block 18 is attached to or detached from the workpiece by twisting the first adjusting screw 7.
Specifically, because the work piece is thin wall ring type spare, the side of latch segment 18 far away from adjusting the pole 17 is the arcwall face to can laminate with thin wall ring type spare wall, be equipped with recess 20 on the arcwall face, form two upper and lower clamping faces, the centre gripping work piece is more stable.
Specifically, the inner support fixing seat 4 is fixed on the base 1 through a second screw 21, and the fixing block 6 is fixed on the inner support fixing seat 4 through a third screw 22. The first screw 16, the second screw 21 and the third screw 22 may be socket head cap screws.
Specifically, in order to fix the workpiece after being turned over and process the outer diameter and the step of the workpiece, the base 1 is further provided with a pressing clamp in an annular array, and the pressing clamp comprises an outer pressing plate 23 and a fixing screw 24 for fixing the outer pressing plate 23. At the moment, the pressing clamp and the locking clamp 2 are matched for use to clamp the workpiece.
According to the working principle, a workpiece is placed on the base 1, the locking clamps 2 are sequentially adjusted, and during adjustment, the first adjusting screw 7 is twisted through the torque wrench, so that the adjusting rod 17 and the locking block 18 are pushed to move until the surface of the workpiece is tightly abutted; then adjust each steady fixture 3 in proper order, twist second adjusting screw 12 through the torque wrench, make its propelling movement adjusting pressure plate 11 remove, and then promote regulating block 9 and slide, regulating block 9 rises until supporting tight work piece surface at gliding in-process. When a workpiece needs to be clamped after being turned over, the fixing screw 24 and the outer pressing plate 23 are adjusted to clamp the workpiece, and the workpiece can be clamped by the locking clamp 2 and the stabilizing clamp 3 in a matching mode, so that the problem that the workpiece is easy to deform during turning can be effectively solved.
Claims (7)
1. The utility model provides a be convenient for lathe processing thin wall ring type spare fixing device, includes base (1) to and annular array is used for the locking clamp (2) and the firm anchor clamps (3) of centre gripping work piece on base (1), its characterized in that, locking clamp (2) are including fixing interior support fixing base (4) on base (1), be equipped with supporting shoe (5) on interior support fixing base (4) to and cover fixed block (6) of supporting shoe (5), still be equipped with first adjusting screw (7) of adjusting supporting shoe (5) removal on interior support fixing base (4), firm anchor clamps (3) are including fixing regulation seat (8) on base (1), be equipped with regulating block (9) on regulation seat (8), still be equipped with supporting screw (10) on regulation seat (8), be equipped with adjusting plate (11) on supporting screw (10), and a second adjusting screw (12) penetrating through the adjusting pressure plate (11) is arranged on the adjusting seat (8), and a locking screw (13) is arranged on the adjusting pressure plate (11).
2. The fixing device for facilitating lathe machining of the thin-walled annular part is characterized in that the top of the adjusting seat (8) is inclined, the bottom of the adjusting block (9) is matched and inclined with the top of the adjusting seat (8), the top of the adjusting seat (8) is provided with a through groove (14), and the bottom of the adjusting block (9) is provided with a lug (15) matched and matched with the through groove (14).
3. The fixing device for lathe machining of thin-walled annular parts according to claim 2, characterized in that the adjusting seat (8) is fixed on the base (1) by a first screw (16).
4. The fixing device for facilitating lathe machining of the thin-walled annular part is characterized in that the supporting block (5) comprises an adjusting rod (17) and a locking block (18), a mounting groove (19) is formed in the inner support fixing seat (4), the adjusting rod (17) is embedded into the mounting groove (19), an internal thread is formed in the adjusting rod (17), and the first adjusting screw (7) penetrates through the inner support fixing seat (4) to be in threaded connection with the adjusting rod (17).
5. The fixing device for facilitating lathe machining of the thin-walled annular part is characterized in that the side face, far away from the adjusting rod (17), of the locking block (18) is an arc-shaped face, and a groove (20) is formed in the arc-shaped face.
6. The fixing device for facilitating lathe machining of the thin-walled annular part, according to claim 5, is characterized in that the internal support fixing seat (4) is fixed on the base (1) through a second screw (21), and the fixing block (6) is fixed on the internal support fixing seat (4) through a third screw (22).
7. The fixing device for lathe machining of thin-walled annular parts is characterized in that the base (1) is further annularly arrayed with a pressing clamp, and the pressing clamp comprises an outer pressing plate (23) and a fixing screw (24) for fixing the outer pressing plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474619.6U CN216939459U (en) | 2022-03-03 | 2022-03-03 | Fixing device convenient for lathe machining of thin-walled annular part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220474619.6U CN216939459U (en) | 2022-03-03 | 2022-03-03 | Fixing device convenient for lathe machining of thin-walled annular part |
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| Publication Number | Publication Date |
|---|---|
| CN216939459U true CN216939459U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220474619.6U Active CN216939459U (en) | 2022-03-03 | 2022-03-03 | Fixing device convenient for lathe machining of thin-walled annular part |
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|---|---|
| CN (1) | CN216939459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255977A (en) * | 2022-09-29 | 2022-11-01 | 江苏齐强新材料有限公司 | Lathe fixture for processing annular composite assembly and positioning method using same |
-
2022
- 2022-03-03 CN CN202220474619.6U patent/CN216939459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255977A (en) * | 2022-09-29 | 2022-11-01 | 江苏齐强新材料有限公司 | Lathe fixture for processing annular composite assembly and positioning method using same |
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