CN219357953U - Thimble tailstock for machining - Google Patents
Thimble tailstock for machining Download PDFInfo
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- CN219357953U CN219357953U CN202320869563.9U CN202320869563U CN219357953U CN 219357953 U CN219357953 U CN 219357953U CN 202320869563 U CN202320869563 U CN 202320869563U CN 219357953 U CN219357953 U CN 219357953U
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- thimble
- tailstock
- main body
- tailstock main
- machining
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Abstract
The utility model discloses a thimble tailstock for machining, which comprises a tailstock main body, wherein the lower end of the tailstock main body is provided with a base; further comprises: the lower surface of the seat main body is fixedly provided with a telescopic rod, and the lower end of the telescopic rod is connected with a base bearing; the handle is mounted on the upper surface of the tailstock main body through bolts; the thimble is connected inside the two ends of the moving rod in a clamping way, and a sliding block is fixedly welded at one end of the thimble, which is far away from the needle point; rubber shock-absorbing pads adhered to both end surfaces of the moving rod. This thimble tailstock for machining passes through the setting of gear, slider and spout for the process of changing the thimble is comparatively simple, has saved the time greatly, has improved work efficiency, and through the setting of rubber shock pad and damping spring, makes the thimble can not directly collide with the tailstock, fine protection the aligning bearing in the thimble, has improved thimble life, has avoided because of not in time finding the aligning bearing damage and cause part machining precision not enough.
Description
Technical Field
The utility model relates to the technical field of thimble tailstock, in particular to a thimble tailstock for machining.
Background
In the machine-building industry, the thimble is an indispensable appurtenance, when carrying out final processing to the part, just need use thimble tailstock and thimble to fix the part, the error that appears when reducing the processing part to improve the precision, however current thimble tailstock for machining still has following problem:
1. when the existing thimble tailstock for machining is used for machining different parts, the thimble with different sizes is needed, so that the thimble with different sizes needs to be replaced back and forth, however, the existing thimble tailstock for machining is complicated when the thimble is replaced, and the operation is time-consuming, so that the working efficiency is very affected;
2. when the staff processes the part, can produce comparatively strong vibrations, this vibrations can be transmitted to the thimble through the part to cause thimble and tailstock to take place the striking, use for a long time and cause the damage to the aligning bearing in the thimble easily, not only make the life of thimble shorten, and in time find, can also influence the precision of part processing.
Therefore, the thimble tailstock for machining can well solve the problems.
Disclosure of Invention
The utility model aims to provide a thimble tailstock for machining, which aims to solve the problems that the screw rod resistance in the prior market proposed by the background technology is large, so that the situation that the tightness of a thimble to a part is insufficient possibly occurs, the thimble on the thimble tailstock is complicated to replace, the operation is time-consuming, the working efficiency is very influenced, the thimble is directly contacted with the tailstock, and a centering bearing in the thimble is easily damaged for a long time, so that the precision of part machining is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the thimble tailstock for machining comprises a tailstock main body, wherein the lower end of the tailstock main body is provided with a base;
further comprises:
the lower surface of the tailstock main body is fixedly provided with a telescopic rod, and the lower end of the telescopic rod is connected with a base bearing;
the handle is mounted on the upper surface of the tailstock main body through bolts;
the movable rod is arranged in the tailstock main body, the left end and the right end of the movable rod penetrate through the tailstock main body, a limiting block is fixedly welded on the upper surface of the movable rod, and a rack is fixedly welded on the lower surface of the movable rod;
the limiting groove is formed in the upper surface of the tailstock main body;
the bearing of the clamping rocker is connected to the front side surface of the tailstock main body, and one end of the clamping rocker is connected with the gear;
the thimble is connected inside the two ends of the moving rod in a clamping way, and a sliding block is fixedly welded at one end of the thimble, which is far away from the needle point;
the sliding grooves are formed in the inner walls of the two ends of the moving rod and are in clamping sliding connection with the sliding blocks;
rubber shock-absorbing pads adhered to both end surfaces of the moving rod;
and the damping spring is fixedly arranged at the bottoms of the through grooves formed in the two ends of the moving rod.
Preferably, the base is arranged in a groove type structure, and the area of the groove is larger than that of the lower surface of the tailstock main body.
Through the structure setting for the base can carry out spacing block to the tailstock main part.
Preferably, the rack is in meshed connection with the gear, and the length of the rack is smaller than that of the moving rod.
Through the arrangement of the structure, the rack can not drive the movable rod to excessively move so as to slide out of the tailstock main body.
Preferably, the limiting block is arranged in a 7-shaped structure, and forms a sliding clamping structure with the limiting groove, and the length of the limiting groove is smaller than that of the moving rod.
Through the arrangement of the structure, the limiting block can limit the movable rod, and the movable rod is placed to be separated from the tailstock main body.
Preferably, two sliding blocks are arranged on the transverse center line of the thimble, and the sliding groove is in an L-shaped structure.
Through the arrangement of the structure, the thimble is more stably installed and cannot slide out of the sliding groove.
Preferably, the rubber shock pad is made of rubber, and the rubber shock pad is in a "()" structure.
Through the structure, the rubber shock pad can play a buffering role on the thimble, and the installation and the disassembly of the thimble cannot be influenced.
Compared with the prior art, the utility model has the beneficial effects that: this thimble tailstock for machining, through the setting of gear, slider and spout for the process of changing the thimble is comparatively simple, has saved the time greatly, has improved work efficiency, and through the setting of rubber shock pad and damping spring, makes the thimble can not directly collide with the tailstock, fine protection the aligning bearing in the thimble, has improved thimble life, has avoided because of not in time finding the aligning bearing damage and cause part machining precision not enough, its concrete content is as follows:
(1) The clamping rocker is provided with a gear, a sliding block and a sliding groove, the clamping rocker is used for driving the gear to rotate, the gear is used for rotating, so that the rack meshed with the clamping rocker is driven to move, the thimble is used for fastening a part, the thimble is used for driving the sliding block to slide in the sliding groove, when the thimble slides to a certain position, the thimble is only required to be pulled out, the thimble replacement process is simple and rapid, the time is greatly saved, and meanwhile, the working efficiency is also improved;
(2) The rubber shock pad and the shock-absorbing spring are arranged, when the vibration of the part drives the thimble to vibrate, the aligning bearing part of the thimble is in contact with the rubber shock-absorbing pad, so that the aligning bearing part of the thimble cannot collide with the tailstock directly, the aligning bearing is well protected, the service life of the thimble is prolonged, and the defect that the precision is insufficient after the part is processed due to the fact that the aligning bearing on the thimble is not found timely is avoided.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic side view of the slide block and chute of the present utility model;
FIG. 4 is a schematic view of a slide and chute of the present utility model in a top-down view;
FIG. 5 is a schematic side view of the present utility model;
fig. 6 is a schematic perspective view of a base of the present utility model.
In the figure: 1. a tailstock main body; 2. a base; 3. a telescopic rod; 4. a handle; 5. a moving rod; 6. a rack; 7. a limiting block; 8. a limit groove; 9. a gear; 10. clamping the rocker; 11. a thimble; 12. a slide block; 13. a chute; 14. rubber shock pad; 15. and a damping spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the thimble tailstock for machining comprises a tailstock main body 1, a base 2 and a thimble tailstock assembly, wherein the thimble tailstock assembly is placed on a machine tool;
as shown in fig. 1 and fig. 5-6, the base 2 is in a groove structure, the area of the groove is larger than that of the lower surface of the tailstock main body 1, then the base 2 is fixed on a machine tool through bolts, when a part is fastened, the clamping rocker 10 on the side surface of the tailstock main body 1 is rocked, the gear 9 is driven to rotate through the clamping rocker 10, the moving rod 5 is driven to move through meshed connection between the gear 9 and the rack 6, the rack 6 is meshed with the gear 9, the length of the rack 6 is smaller than that of the moving rod 5, the moving rod 5 is arranged in the tailstock main body 1, the left end and the right end of the moving rod 5 penetrate through the tailstock main body 1, a limiting block 7 is fixedly welded on the upper surface of the moving rod 5, the lower surface of the moving rod 5 is fixedly welded with the rack 6, the limiting block 7 is in a 7-shaped structure and forms a sliding clamping structure with the limiting groove 8, the length of the limiting groove 8 is smaller than that of the moving rod 5, and the limiting block 7 is driven to stably slide in the limiting groove 8;
limiting groove 8, it is offered in the upper surface inside of tailstock main part 1, thereby make movable rod 5 drive thimble 11 and fasten the spare, the screw on the rethread chucking rocker 10 carries out the block with the hole on tailstock main part surface, thereby reach the effect of fixing chucking rocker 10, and movable rod 5 both ends all can install thimble 11, when needing to use other size thimble 11, handle 4, its bolt mounting in the upper surface of tailstock main part 1, only need through pulling handle 4, pull up tailstock main part 1 through handle 4, make tailstock main part 1 drive telescopic link 3 and stretch, still include: the lower surface of the tailstock main body 1 is fixedly provided with a telescopic rod 3, the lower end of the telescopic rod 3 is connected with a base 2 through a bearing, when the tailstock main body 1 is rotated to a specified position, the tailstock main body 1 is embedded with the base 2 through the gravity of the tailstock main body 1, then the clamping rocker 10 is rotated to fasten a part, the rocker 10 is clamped, the bearing of the rocker is connected to the front side surface of the tailstock main body 1, and one end of the clamping rocker 10 is connected with a gear 9, so that the thimble 11 does not need to be replaced repeatedly when the part is processed, and a large amount of time is saved;
as shown in fig. 1-5, when the sizes of the ejector pins 11 at two ends are not met or the ejector pins 11 are damaged and a new ejector pin 11 needs to be replaced, only the ejector pins 11 are required to be rotated, so that the ejector pins 11 drive the sliding blocks 12 to slide in the sliding grooves 13, when the ejector pins 11 slide to a certain position, the ejector pins 11 are pulled out, the new ejector pins 11 slide into the sliding grooves 13 through the sliding blocks 12, the sliding grooves 13 are formed in the inner walls at two ends of the movable rod 5, the sliding grooves 13 are in clamping sliding connection with the sliding blocks 12, two sliding blocks 12 are arranged on the transverse center line of the ejector pins 11, the sliding grooves 13 are in an L-shaped structure, when the ejector pins 11 slide to the bottom, the ejector pins 11 are rotated, the ejector pins 11 are in clamping connection with the inner parts at two ends of the movable rod 5, and one end, far away from the needle points, of the ejector pins 11 is fixedly welded with the sliding blocks 12, so that the replacement of the ejector pins 11 is fast and convenient, and the working efficiency is improved;
as shown in fig. 1-2, when a worker processes a part to generate vibration, the part drives the thimble 11 to vibrate, so that the aligning bearing on the thimble 11 collides with the rubber shock pad 14, the rubber shock pad 14 is made of rubber, the rubber shock pad 14 is in a ("()" structure, the rubber shock pad 14 is adhered to the surfaces of two ends of the movable rod 5, the aligning bearing on the thimble 11 is prevented from directly colliding with the movable rod 5 through the rubber shock pad 14, the aligning bearing on the thimble 11 is well protected, one end of the thimble 11 is provided with the shock absorbing spring 15, the shock absorbing spring 15 is fixedly arranged at the bottoms of through grooves formed in two ends of the movable rod 5, the thimble 11 can be well damped through the arrangement of the shock absorbing spring 15, and the force can be applied to the thimble 11 through the elasticity of the shock absorbing spring 15, so that the thimble 11 can further fasten the part.
Working principle: when the thimble tailstock for machining is used, firstly, the thimble tailstock component is placed on a machine tool, then, the base 2 is fixed on the machine tool through a bolt, when parts are fastened, the clamping rocker 10 on the side face of the tailstock main body 1 is rocked, the gear 9 is driven to rotate through the clamping rocker 10, so that the movable rod 5 drives the thimble 11 to fasten the parts, when the sizes of the thimble 11 at two ends are not met or the thimble 11 is damaged and needs to be replaced by a new thimble 11, the thimble 11 only needs to be rotated, so that the thimble 11 drives the slide block 12 to slide in the chute 13, when the thimble 11 slides to a certain position, the thimble 11 is pulled out, and then the new thimble 11 slides into the chute 13 through the slide block 12, and when the thimble 11 slides to the bottom, the thimble 11 is rotated, so that the replacement of the thimble 11 is fast and convenient, and the working efficiency is improved;
when the workman carries out processing to the part and produces vibrations, make the part drive thimble 11 and vibrate, thereby make the aligning bearing on the thimble 11 collide with rubber shock pad 14, avoided the aligning bearing on the thimble 11 directly to collide with movable rod 5 through rubber shock pad 14, fine protection aligning bearing on the thimble 11, and the one end of thimble 11 is provided with damping spring 15, not only can play fine cushioning effect to the thimble 11 through damping spring 15's setting, and can also exert force to the thimble 11 through damping spring 15's elasticity, thereby further messenger's thimble 11 fastens the part, the content that does not make detailed description in this specification belongs to the known prior art of the expert in the field of skill.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The thimble tailstock for machining comprises a tailstock main body (1), wherein a base (2) is arranged at the lower end of the tailstock main body (1);
characterized by further comprising:
the lower surface of the tailstock main body (1) is fixedly provided with a telescopic rod (3), and the lower end of the telescopic rod (3) is connected with a base (2) through a bearing;
a handle (4) which is mounted on the upper surface of the tailstock main body (1) by bolts;
the movable rod (5) is arranged in the tailstock main body (1), the left end and the right end of the movable rod (5) penetrate through the tailstock main body (1), a limiting block (7) is fixedly welded on the upper surface of the movable rod (5), and a rack (6) is fixedly welded on the lower surface of the movable rod (5);
the limiting groove (8) is formed in the upper surface of the tailstock main body (1);
the clamping rocker (10) is connected to the front side surface of the tailstock main body (1) through a bearing, and one end of the clamping rocker (10) is connected with the gear (9);
the thimble (11) is connected inside the two ends of the movable rod (5) in a clamping way, and a sliding block (12) is fixedly welded at one end, far away from the needle point, of the thimble (11);
the sliding groove (13) is formed in the inner walls of the two ends of the moving rod (5), and the sliding groove (13) is in clamping sliding connection with the sliding block (12);
rubber shock-absorbing pads (14) bonded to both end surfaces of the moving rod (5);
and the damping springs (15) are fixedly arranged at the bottoms of through grooves formed in the two ends of the movable rod (5).
2. The thimble tailstock for machining according to claim 1, wherein: the base (2) is of a groove type structure, and the area of the groove is larger than that of the lower surface of the tailstock main body (1).
3. The thimble tailstock for machining according to claim 1, wherein: the rack (6) is meshed with the gear (9), and the length of the rack (6) is smaller than that of the moving rod (5).
4. The thimble tailstock for machining according to claim 1, wherein: the limiting block (7) is in a 7-shaped structure, and forms a sliding clamping structure with the limiting groove (8), and the length of the limiting groove (8) is smaller than that of the moving rod (5).
5. The thimble tailstock for machining according to claim 1, wherein: two sliding blocks (12) are arranged on the transverse center line of the thimble (11), and the sliding groove (13) is in an L-shaped structure.
6. The thimble tailstock for machining according to claim 1, wherein: the rubber shock pad (14) is made of rubber, and the rubber shock pad (14) is in a ()' structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869563.9U CN219357953U (en) | 2023-04-18 | 2023-04-18 | Thimble tailstock for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320869563.9U CN219357953U (en) | 2023-04-18 | 2023-04-18 | Thimble tailstock for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219357953U true CN219357953U (en) | 2023-07-18 |
Family
ID=87146717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320869563.9U Active CN219357953U (en) | 2023-04-18 | 2023-04-18 | Thimble tailstock for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219357953U (en) |
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2023
- 2023-04-18 CN CN202320869563.9U patent/CN219357953U/en active Active
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