CN219666125U - Ball screw raceway polishing device - Google Patents
Ball screw raceway polishing device Download PDFInfo
- Publication number
- CN219666125U CN219666125U CN202223135237.XU CN202223135237U CN219666125U CN 219666125 U CN219666125 U CN 219666125U CN 202223135237 U CN202223135237 U CN 202223135237U CN 219666125 U CN219666125 U CN 219666125U
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- China
- Prior art keywords
- ball screw
- frame
- polishing
- raceway
- ball
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- 238000005498 polishing Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 claims description 28
- 238000013519 translation Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000007792 addition Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a ball screw raceway polishing device which comprises a frame, wherein a clamping component used for clamping a ball screw to be processed is arranged on the frame, a polishing component used for polishing the ball screw to be processed is arranged on the frame, the polishing component comprises a sliding seat which can horizontally slide on the frame, a mounting frame is arranged on the sliding seat, one end of the mounting frame, which is close to the ball screw, is provided with an abrasive belt which is arranged at the same angle with the spiral angle of the ball screw.
Description
Technical Field
The utility model belongs to the technical field of ball screw machining, and relates to a ball screw raceway polishing and grinding device.
Background
The ball screw pair is the most commonly used transmission element on the machine tool and the precision machine, and has the main functions of converting rotary motion into linear motion or converting torsion into axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance.
In the ball screw pair, a thread raceway of the ball screw is a key for realizing functions such as movement positioning of the screw pair, and is a core mechanical element of the screw pair. As the last procedure of processing the screw, the grinding can ensure the accuracy and reliability of the screw processing, and greatly reduce the noise in the running process of the ball screw pair. Therefore, how to simply and effectively grind the outer ball race of the ball screw assembly has been the focus of research and development of related manufacturing enterprises.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a ball screw raceway polishing device.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a ball raceway polishing device, includes the frame, the frame on be provided with the clamping assembly that is used for the centre gripping to treat processing ball, the frame on be provided with and be used for treating processing ball and polish the subassembly of polishing of lapping, the subassembly of polishing include can the horizontal slip in the seat that slides of frame, the seat that slides on be provided with the mounting bracket, the one end that the mounting bracket is close to ball be provided with the abrasive band, the abrasive band be the same angle setting with ball screw helix angle, one side of mounting bracket be provided with the abrasive band ejecting and with the totally identical top wheel subassembly of ball raceway shape, the frame on still be provided with and be used for driving the drive subassembly of polishing subassembly horizontal reciprocating motion.
In the ball screw raceway polishing and grinding device, the top wheel assembly comprises a sliding frame arranged on the sliding seat, the top wheels are fixedly arranged at the upper end and the lower end of the sliding frame through connecting rods, and a driving cylinder for moving the sliding seat towards one side of the abrasive belt is further arranged on the sliding seat. The driving cylinder can mobilize the sliding seat to move towards one side of the abrasive belt, so that the top wheel can tightly prop the abrasive belt and protrude towards one side of the ball screw raceway, and the abrasive belt can be completely and coincidedly embedded in the ball screw raceway, and therefore polishing and grinding effects on the ball screw are improved.
In the ball screw raceway polishing and grinding device, the clamping assembly comprises a left clamping seat and a right clamping seat which are arranged on the frame, the left clamping seat and the right clamping seat are respectively connected with a left mounting sleeve and a right mounting sleeve in a rotating mode, and the left clamping seat is provided with a rotating assembly used for driving the left mounting sleeve to rotate.
In the ball screw raceway polishing device, the rotating assembly comprises a driving motor arranged on the left clamping seat, and the output end of the driving motor is connected with the left mounting sleeve through a key. The driving motor is started, and the output end of the driving motor rotates to drive the left mounting sleeve to rotate, so that the ball screw arranged between the two mounting sleeves is driven to rotate, and the grinding efficiency of the abrasive belt on the ball screw upper roller path is improved.
In the ball screw raceway polishing and grinding device, the right clamping seat is provided with a translation assembly for driving the right mounting sleeve to move towards one end of the left mounting sleeve, the translation assembly comprises a translation cylinder arranged on the right clamping seat, an output end of the translation cylinder is provided with a mounting block, and the right mounting sleeve is rotationally connected to the mounting block. When ball screw's one end is installed on left installation sleeve, start cylinder can drive right installation sleeve and remove towards one side of left installation sleeve, makes ball screw's the other end be located right installation sleeve and jack-up fixedly, and right installation sleeve rotates to be connected in the installation piece, can make ball screw drive whole right installation sleeve and rotate when rotating to it can be enough to drive ball screw rotatory to realize left installation sleeve and right installation sleeve when fixing ball screw.
In the ball screw raceway polishing device, the driving assembly is a linear guide rail.
Compared with the prior art, the clamping assembly and the polishing and grinding assembly are arranged, when the ball screw is fixed on the clamping assembly, the top wheel assembly can jack the abrasive belt into the ball screw raceway, so that the abrasive surface of the abrasive belt is attached to the whole raceway, the clamping assembly drives the ball screw to rotate, the polishing and grinding effect on the raceway is improved, the roughness of the raceway is reduced, the precision of the ball screw is improved, and the noise of the ball screw pair in the running process is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a side view of the present utility model.
In the figure, 1, a rack; 2. a clamping assembly; 21. a left clamping seat; 22. a right clamping seat; 23. a left mounting sleeve; 24. a right mounting sleeve; 25. a driving motor; 26. a translation cylinder; 27. a mounting block; 3. a drive assembly; 4. polishing and grinding the assembly; 41. a sliding seat; 42. a mounting frame; 43. abrasive belt; 44. a top wheel assembly; 441. a top wheel; 442. a carriage; 443. the cylinder is driven.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Examples
As shown in fig. 1 and fig. 2, a ball screw raceway polishing and grinding device comprises a frame 1, wherein a clamping assembly 2 for clamping a ball screw to be processed is arranged on the frame 1, the clamping assembly 2 comprises a left clamping seat 21 and a right clamping seat 22 which are arranged on the frame 1, a left mounting sleeve 23 and a right mounting sleeve 24 are respectively and rotatably connected to the left clamping seat 21 and the right clamping seat 22, and a rotating assembly for driving the left mounting sleeve 23 to rotate is arranged on the left clamping seat 21.
The rotating assembly comprises a driving motor 25 arranged on the left clamping seat 21, and the output end of the driving motor 25 is connected with a left mounting sleeve key. The driving motor 25 is started, and the output end of the driving motor 25 rotates to drive the left mounting sleeve to rotate, so that the ball screw arranged between the two mounting sleeves is driven to rotate, and the grinding efficiency of the abrasive belt 43 on the ball screw upper roller path is improved.
The right clamping seat 22 on be provided with the translation subassembly that is used for driving right installation sleeve 24 to remove towards left installation sleeve 23 one end, translation subassembly including setting up the translation cylinder 26 at right clamping seat 22, the output of translation cylinder 26 be provided with the installation piece 27, right installation sleeve 24 rotate and connect on the installation piece 27. When one end of the ball screw is installed on the left installation sleeve 23, the starting cylinder can drive the right installation sleeve 24 to move towards one side of the left installation sleeve 23, so that the other end of the ball screw is located on the right installation sleeve 24 and is tightly propped and fixed, the right installation sleeve 24 is rotationally connected to the installation block 27, the ball screw can drive the whole right installation sleeve 24 to rotate when rotating, and therefore the left installation sleeve 23 and the right installation sleeve 24 can drive the ball screw to rotate when fixing the ball screw.
The polishing device is characterized in that the polishing component 4 for polishing the ball screw to be processed is arranged on the frame 1, the polishing component 4 comprises a sliding seat 41 capable of horizontally sliding on the frame 1, a mounting frame 42 is arranged on the sliding seat 41, an abrasive belt 43 is arranged at one end, close to the ball screw, of the mounting frame 42, the abrasive belt 43 is arranged at the same angle with the spiral angle of the ball screw, and the top wheel 441 can improve the contact area between the abrasive belt 43 and a roller path when pushing the abrasive belt 43 to be embedded into the roller path of the ball screw through arranging the abrasive belt 43 at the same angle with the spiral angle of the ball screw, so that the polishing range and polishing effect are improved.
The top wheel assembly 44 for ejecting the abrasive belt 43 is arranged on one side of the mounting frame 42, the top wheel assembly 44 comprises a sliding frame 442 arranged on the sliding seat 41, top wheels 441 are fixedly arranged at the upper end and the lower end of the sliding frame 442 through connecting rods, and a driving cylinder 443 for moving the sliding frame 442 towards one side of the abrasive belt 43 is further arranged on the sliding seat 41. The driving cylinder 443 can move the carriage 442 toward the belt 43, so that the top wheel 441 can press the belt 43 against and protrude toward the ball screw raceway, and the belt 43 can be completely fit into the ball screw raceway, thereby improving polishing effect on the ball screw.
The machine frame 1 is also provided with a driving component 3 for driving the polishing and grinding component 4 to horizontally reciprocate, the driving component 3 is a linear guide rail, and the model of the linear guide rail is an LG-ZL ball linear guide rail pair. The driving component 3 can drive the whole polishing component 4 to move along the length direction of the screw, and the abrasive belt 43 is always positioned in the roller path in the translation process because the abrasive belt 43 is arranged at the same angle with the spiral angle of the ball screw and the ball screw always rotates along the spiral direction of the roller path.
According to the ball screw polishing device, the clamping assembly 2 and the polishing and grinding assembly 4 are arranged, when the ball screw is fixed on the clamping assembly 2, the top wheel assembly 44 can push the abrasive belt 43 into the ball screw raceway, so that the abrasive surface of the abrasive belt 43 is attached to the whole raceway, the contact area between the abrasive belt 43 and the raceway is increased, the polishing and grinding effect on the raceway is improved when the clamping assembly 2 drives the ball screw to rotate, the roughness of the raceway is reduced, the precision of the ball screw is improved, and the noise of the ball screw pair in the running process is reduced.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a ball raceway polishing device, includes frame (1), its characterized in that, frame (1) on be provided with clamping assembly (2) that are used for the centre gripping to wait to process ball, frame (1) on be provided with and be used for treating the polishing subassembly (4) that process ball ground, polishing subassembly (4) including can slide in sliding seat (41) of frame (1) horizontally, sliding seat (41) on be provided with mounting bracket (42), mounting bracket (42) be close to ball one end be provided with abrasive band (43), abrasive band (43) are the same angle setting with ball screw helix angle, one side of mounting bracket (42) be provided with abrasive band (43) ejecting with ball raceway shape completely coincide top wheel subassembly (44), frame (1) on still be provided with and be used for driving polishing subassembly (4) horizontal reciprocating motion's drive subassembly (3).
2. The ball screw raceway polishing device of claim 1, wherein: the top wheel assembly (44) comprises a sliding frame (442) arranged on the sliding seat (41), the top wheel (441) is fixedly arranged at the upper end and the lower end of the sliding frame (442) through connecting rods, and a driving cylinder (443) for moving the sliding seat (41) towards one side of the abrasive belt (43) is further arranged on the sliding seat (41).
3. The ball screw raceway polishing device of claim 2, wherein: the clamping assembly (2) comprises a left clamping seat (21) and a right clamping seat (22) which are arranged on the frame (1), wherein the left clamping seat (21) and the right clamping seat (22) are respectively connected with a left mounting sleeve (23) and a right mounting sleeve (24) in a rotating mode, and the left clamping seat (21) is provided with a rotating assembly used for driving the left mounting sleeve (23) to rotate.
4. A ball screw raceway polishing device according to claim 3, wherein: the rotating assembly comprises a driving motor (25) arranged on the left clamping seat (21), and the output end of the driving motor (25) is connected with the left mounting sleeve (23) in a key way.
5. The ball screw raceway polishing device of claim 4, wherein: the right clamping seat (22) on be provided with the translation subassembly that is used for driving right installation sleeve (24) towards left installation sleeve (23) one end removal, translation subassembly including setting up translation cylinder (26) at right clamping seat (22), the output of translation cylinder (26) be provided with installation piece (27), right installation sleeve (24) rotate and connect on installation piece (27).
6. The ball screw raceway polishing device of claim 5, wherein: the driving component (3) is a linear guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223135237.XU CN219666125U (en) | 2022-11-25 | 2022-11-25 | Ball screw raceway polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223135237.XU CN219666125U (en) | 2022-11-25 | 2022-11-25 | Ball screw raceway polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219666125U true CN219666125U (en) | 2023-09-12 |
Family
ID=87899338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223135237.XU Active CN219666125U (en) | 2022-11-25 | 2022-11-25 | Ball screw raceway polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219666125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207026A (en) * | 2023-10-09 | 2023-12-12 | 常州富丽康精密机械有限公司 | A grinding equipment for screw production with real-time surface detection function |
-
2022
- 2022-11-25 CN CN202223135237.XU patent/CN219666125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117207026A (en) * | 2023-10-09 | 2023-12-12 | 常州富丽康精密机械有限公司 | A grinding equipment for screw production with real-time surface detection function |
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