CN218080436U - Adjustable clamping tailstock for machine tool - Google Patents
Adjustable clamping tailstock for machine tool Download PDFInfo
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- CN218080436U CN218080436U CN202221946956.7U CN202221946956U CN218080436U CN 218080436 U CN218080436 U CN 218080436U CN 202221946956 U CN202221946956 U CN 202221946956U CN 218080436 U CN218080436 U CN 218080436U
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- tailstock
- flexible
- sliding part
- bearing
- machine tool
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Abstract
The utility model is suitable for a work piece processing technology field provides an adjustable centre gripping tailstock that lathe was used, including lathe face and work piece, one side fixedly connected with tailstock slip table on lathe face surface, be provided with flexible tailstock in the inside slidable of tailstock slip table, the surface of lathe face just is close to one side of tailstock slip table is provided with actuating mechanism, the opposite side on lathe face surface is provided with fixed establishment, the inside of flexible tailstock is provided with adjustment mechanism, adjustment mechanism includes the sliding part, sliding part movably nests in the inside of flexible tailstock. This adjustable centre gripping tailstock that lathe was used, through adjustment mechanism's setting, can make flexible tailstock remove in the inside of tailstock slip table, when flexible tailstock removed, the bell mouth that the rotating part was seted up then can be inseparabler with the thimble of work piece, becomes the face from the point contact and relieves, can be more stable when the work piece rotates.
Description
Technical Field
The utility model belongs to the technical field of the work piece processing, especially, relate to an adjustable centre gripping tailstock that lathe was used.
Background
The workpiece refers to a processing object in a machining process, and can be a single part or a combination of several parts fixed together.
When a rod-shaped or shaft-shaped workpiece and the like are machined, the workpiece needs to be clamped and fixed in the grinding process in order to facilitate grinding work.
Because the material nature of the self of work piece is different, when the work piece of different material nature all adopted same rigid fixture, can seriously influence the grinding effect of work piece, lead to the work piece in the course of working because of the not matching problem that shakes of rigidity appears, the work piece vibrations then can influence the grinding precision, influence product quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides an adjustable centre gripping tailstock that lathe was used aims at solving the problem that vibrations appear because of rigid mismatching in the course of working.
The utility model discloses a realize like this, an adjustable centre gripping tailstock that lathe was used, including lathe face and work piece, one side fixedly connected with tailstock slip table on lathe face surface, the inside slidable of tailstock slip table is provided with flexible tailstock, one side of the surface of lathe face and being close to the tailstock slip table is provided with actuating mechanism, the opposite side on lathe face surface is provided with fixed establishment, the inside of flexible tailstock is provided with adjustment mechanism;
adjustment mechanism includes the sliding part, sliding part movably nestification is in the inside of flexible tailstock, the one end of flexible tailstock inner wall be provided with the first block rubber of sliding part mutual contact, the fixed cover of inner wall of flexible tailstock be equipped with the second block rubber of sliding part mutual contact, the fixed cover of inner wall of sliding part is equipped with the second bearing, the fixed cover of inner circle of second bearing is equipped with the rotating part.
Preferably, the driving mechanism comprises an adjusting seat, the adjusting seat is fixedly connected to the surface of the machine tool, the adjusting seat is close to the adjusting seat, an adjusting screw is transversely and threadedly connected inside the adjusting seat, and the other end of the adjusting screw is rotatably connected with the flexible tailstock.
Preferably, fixed establishment includes the chuck seat, chuck seat fixed connection in the opposite side on lathe face surface, the chuck seat orientation one side of tailstock slip table rotationally is provided with three and grabs the chuck.
Preferably, the inside of chuck base rotationally is provided with the bearing rod, and the one end of bearing rod with chuck fixed connection is grabbed to three, the other end fixedly connected with belt pulley of bearing rod.
Preferably, one end of the inner cavity of the sliding part is fixedly connected with a first bearing, and one end of the rotating part is rotatably connected with the sliding part through the first bearing.
Preferably, the second rubber block is arranged in a circular ring shape, and the sliding part and the inner cavity of the flexible tailstock are both arranged in a conical shape.
Preferably, a tapered hole matched with the workpiece is formed in the other side of the rotating part.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an adjustable centre gripping tailstock that lathe was used, setting through adjustment mechanism, can make flexible tailstock remove in the inside of tailstock slip table, when flexible tailstock removes, the bell mouth that the rotating part was seted up then can be inseparabler with the thimble of work piece, become the face from the point contact and remove, can be more stable when the work piece rotates, when flexible tailstock continues to remove, then can make the rotating part drive the inner wall of sliding part and flexible tailstock closely laminate, make first block rubber and second block rubber produce deformation because of the atress, thereby exert bigger holding power to the sliding part, can promote this fixture's rigidity, it forms the face contact to continue adjusting screw up to the inner wall of flexible tailstock and the outer wall of sliding part, thereby reach the maximum rigidity, through above accommodation process, make the device can adapt to the work piece of different material nature, in order to reach optimum fixture rigidity degree, thereby can the degree。
Drawings
Fig. 1 is a schematic structural perspective view of the present invention;
FIG. 2 is a schematic front sectional view of the middle structure of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: 1. a machine tool plate surface; 2. a tailstock sliding table; 3. a flexible tailstock; 4. an adjusting seat; 5. adjusting the screw rod; 6. a chuck base; 7. a three-grip chuck; 8. a workpiece; 9. a sliding part; 10. a rotating part; 11. a first rubber block; 12. a second rubber block; 13. a first bearing; 14. a second bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an adjustable centre gripping tailstock that lathe was used, includes lathe face 1 and work piece 8, one side fixedly connected with tailstock slip table 2 on 1 surface of lathe face, and the inside slidable of tailstock slip table 2 is provided with flexible tailstock 3, and the surface of lathe face 1 and the one side that is close to tailstock slip table 2 are provided with actuating mechanism, and the opposite side on 1 surface of lathe face is provided with fixed establishment, and the inside of flexible tailstock 3 is provided with adjustment mechanism.
The workpiece 8 is a shaft part with a thimble, and is a workpiece needing to rotate in processing, such as a curved cam blank. The workpiece 8 may be a single body or may be a combination of a portion to be machined and an adapted thimble shaft.
The driving mechanism can be used for controlling the movement of the flexible tailstock 3, so that the distance between the flexible tailstock 3 and the three-grab chuck 7 is adjusted, and the distance can be adjusted according to workpieces 8 with different material properties.
The fixing mechanism can clamp and fix the workpiece, and the adjusting mechanism can adjust the clamping rigidity of the device, so that the workpiece 8 with different material properties can be conveniently used.
Adjustment mechanism includes sliding part 9, and sliding part 9 movably nestification is in the inside of flexible tailstock 3, and the one end of 3 inner walls of flexible tailstock is provided with the first block rubber 11 with sliding part 9 mutual contact, and the fixed cover in inner wall of flexible tailstock 3 is equipped with the second block rubber 12 with sliding part 9 mutual contact, and the fixed cover in inner wall of sliding part 9 is equipped with second bearing 14, and the fixed cover in inner circle of second bearing 14 is equipped with rotating part 10.
Can make flexible tailstock 3 remove through adjustment mechanism, the bell mouth that the rotating part 10 was seted up when flexible tailstock 3 removed then can be inseparabler with work piece 8's thimble, become the face from the point contact and relieve, can be more stable when work piece 8 rotates, when flexible tailstock 3 continues to move, then can make rotating part 10 drive the inner wall of sliding part 9 with flexible tailstock 3 and closely laminate, make first rubber block 11 and second rubber block 12 produce the deformation because of the atress, thereby exert bigger holding power to sliding part 9, can promote this fixture's rigidity, it forms the face contact to continue adjusting screw 5 until the inner wall of flexible tailstock 3 and the outer wall of sliding part 9, thereby reach the maximum rigidity, through above accommodation process, make the device can adapt to the work piece 8 of different material properties, in order to reach optimum fixture rigidity degree.
Furthermore, the driving mechanism comprises an adjusting seat 4, the adjusting seat 4 is fixedly connected to the surface of the machine tool plate surface 1, the adjusting seat 4 is close to the adjusting seat, an adjusting screw rod 5 is transversely in threaded connection with the inside of the adjusting seat 4, and the other end of the adjusting screw rod 5 is rotatably connected with the flexible tailstock 3.
In this embodiment, the adjusting screw 5 will move through the adjusting seat 4 when rotating, and when the adjusting screw 5 moves, the flexible tailstock 3 can be pushed to rotate, and since the adjusting screw 5 is rotatably connected with the flexible tailstock 3, the adjusting screw 5 cannot drive the flexible tailstock 3 to rotate when rotating.
Further, fixed establishment includes chuck seat 6, and chuck seat 6 fixed connection is in the opposite side on lathe face 1 surface, and chuck seat 6 rotationally is provided with three chucks 7 towards one side of tailstock slip table 2.
In this embodiment, one end of the workpiece 8 can be clamped and fixed by the three-grip chuck 7, and the chuck base 6 can rotate the three-grip chuck 7, thereby rotating the workpiece 8.
Further, a bearing rod is rotatably arranged inside the chuck base 6, one end of the bearing rod is fixedly connected with the three-grab chuck 7, and the other end of the bearing rod is fixedly connected with a belt pulley.
In this embodiment, the bearing rod is used, when the belt pulley is driven by external equipment through a belt to rotate, the three-jaw chuck 7 is driven to rotate through the bearing rod, and when the three-jaw chuck 7 rotates, the clamped workpiece 8 can be driven to rotate, so that the workpiece 8 is ground.
Furthermore, one end of the inner cavity of the sliding part 9 is fixedly connected with a first bearing 13, and one end of the rotating part 10 is rotatably connected with the sliding part 9 through the first bearing 13.
In the present embodiment, the first bearing 13 and the second bearing 14 can rotate the rotary section 10 inside the sliding section 9, so that the rotary section 10 can rotate synchronously with the workpiece 8.
Furthermore, the second rubber block 12 is circular, and the sliding part 9 and the inner cavity of the flexible tailstock 3 are both conical.
In this embodiment, the annular second rubber block 12 can increase the contact area with the sliding portion 9, thereby increasing the friction force, preventing the sliding portion 9 from rotating synchronously with the rotating portion 10, and the sliding portion 9 can be installed inside the flexible tailstock 3 in a horizontal sliding manner, so that the sliding portion 9 cannot rotate synchronously with the rotating portion 10, and the sliding portion 9 can slide in the horizontal direction.
The other side of the rotating part 10 is provided with a taper hole matched with the workpiece 8.
The utility model discloses a theory of operation and use flow: when a workpiece 8 needs to be clamped, firstly, one end of the workpiece 8 is fixed by using the three-jaw chuck 7, then the adjusting screw 5 is rotated, the adjusting screw 5 moves through the adjusting seat 4 when rotating, the adjusting screw 5 drives the flexible tailstock 3 to move when moving, when the flexible tailstock 3 moves, the tapered hole of the rotating part 10 is clamped with the thimble of the workpiece 8, so that the workpiece 8 is supported, and the clamping of the workpiece 8 can be completed, when the adjusting screw 5 continues to rotate, when the flexible tailstock 3 continues to move, the rotating part 10 can drive the sliding part 9 to be tightly attached to the inner wall of the flexible tailstock 3, so that the first rubber block 11 and the second rubber block 12 are deformed due to stress, so that a larger supporting force is applied to the sliding part 9, the rigidity of the clamping mechanism can be improved, the adjusting screw 5 is continued until the inner wall of the flexible tailstock 3 is in surface contact with the outer wall of the sliding part 9, so that the maximum rigidity is achieved, and through the above adjusting process, the device can be adapted to workpieces 8 with different material properties, so as to achieve the optimum rigidity degree.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an adjustable centre gripping tailstock that lathe was used which characterized in that: the flexible tailstock mechanism comprises a machine tool plate surface (1) and a workpiece (8), wherein a tailstock sliding table (2) is fixedly connected to one side of the surface of the machine tool plate surface (1), a flexible tailstock (3) is slidably arranged inside the tailstock sliding table (2), a driving mechanism is arranged on one side, close to the tailstock sliding table (2), of the surface of the machine tool plate surface (1), a fixing mechanism is arranged on the other side of the surface of the machine tool plate surface (1), and an adjusting mechanism is arranged inside the flexible tailstock (3);
adjustment mechanism includes sliding part (9), sliding part (9) movably nests in the inside of flexible tailstock (3), the one end of flexible tailstock (3) inner wall be provided with sliding part (9) the first block rubber (11) of mutual contact, the fixed cover in inner wall of flexible tailstock (3) be equipped with sliding part (9) the second block rubber (12) of mutual contact, the fixed cover in inner wall of sliding part (9) is equipped with second bearing (14), the fixed cover in inner circle of second bearing (14) is equipped with rotating part (10).
2. An adjustable clamping tailstock for machine tools according to claim 1, characterized in that: the driving mechanism comprises an adjusting seat (4), the adjusting seat (4) is fixedly connected to the surface of the machine tool plate surface (1), the adjusting seat (4) is close to the inner transverse threaded connection of the adjusting seat (4) is provided with an adjusting screw rod (5), and the other end of the adjusting screw rod (5) is rotatably connected with the flexible tailstock (3).
3. An adjustable clamping tailstock for machine tools according to claim 1, characterized in that: the fixing mechanism comprises a chuck seat (6), the chuck seat (6) is fixedly connected to the other side of the surface of the machine tool plate surface (1), and the chuck seat (6) faces towards one side of the tailstock sliding table (2) and is rotationally provided with a three-grab chuck (7).
4. An adjustable clamping tailstock for machine tools according to claim 3, characterized in that: the inside of chuck seat (6) rotationally is provided with the bearing rod, and the one end of bearing rod with chuck (7) fixed connection is grabbed to three, the other end fixedly connected with belt pulley of bearing rod.
5. An adjustable clamping tailstock for machine tools according to claim 1, characterized in that: one end fixedly connected with first bearing (13) of sliding part (9) inner chamber, the one end of rotating part (10) be provided with through first bearing (13) with sliding part (9) rotate to be connected.
6. An adjustable clamping tailstock for machine tools according to claim 1, characterized in that: the shape of the second rubber block (12) is circular, and the shape of the sliding part (9) and the shape of the inner cavity of the flexible tailstock (3) are both conical.
7. An adjustable clamping tailstock for machine tools according to claim 1, characterized in that: and a tapered hole matched with the workpiece (8) is formed in the other side of the rotating part (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221946956.7U CN218080436U (en) | 2022-07-27 | 2022-07-27 | Adjustable clamping tailstock for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221946956.7U CN218080436U (en) | 2022-07-27 | 2022-07-27 | Adjustable clamping tailstock for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218080436U true CN218080436U (en) | 2022-12-20 |
Family
ID=84483224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221946956.7U Active CN218080436U (en) | 2022-07-27 | 2022-07-27 | Adjustable clamping tailstock for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218080436U (en) |
-
2022
- 2022-07-27 CN CN202221946956.7U patent/CN218080436U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Liqiang Inventor after: Tong Jing Inventor after: Feng Fusun Inventor before: Yin Liqiang Inventor before: Tong Jing Inventor before: Feng Fuchun |