CN220740429U - Grinding and polishing device for eccentric shaft machining - Google Patents
Grinding and polishing device for eccentric shaft machining Download PDFInfo
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- CN220740429U CN220740429U CN202320466953.1U CN202320466953U CN220740429U CN 220740429 U CN220740429 U CN 220740429U CN 202320466953 U CN202320466953 U CN 202320466953U CN 220740429 U CN220740429 U CN 220740429U
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- eccentric shaft
- sliding
- polishing
- eccentric
- polishing device
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- 238000005498 polishing Methods 0.000 title claims abstract description 39
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a polishing device for eccentric shaft machining, which belongs to the technical field of eccentric shaft machining and comprises a machining table for eccentric shaft machining, wherein an L-shaped stand column is fixedly arranged on the top surface of the machining table, a polishing disc for polishing an eccentric shaft is movably arranged on the bottom surface of the free end of the L-shaped stand column, a hydraulic lifting column is arranged on the bottom surface of the free end of the L-shaped stand column through a screw, a driving motor is arranged at the bottom lifting end of the hydraulic lifting column through a screw, and an output shaft of the driving motor is connected with the polishing disc, so that the driving motor drives the polishing disc to rotate, and the eccentric shaft is polished. The polishing device for eccentric shaft machining can not only meet the polishing requirements of different positions of the eccentric shaft, but also meet the use requirements of different eccentric positions of different eccentric shafts under the action of the movable supporting structure.
Description
Technical Field
The utility model belongs to the technical field of eccentric shaft machining, and particularly relates to a grinding and polishing device for eccentric shaft machining.
Background
The eccentric shaft is generally fixed on the motor rotating shaft through an eccentric hole, and performs cam motion when the motor is started. And thus is widely used in automobiles, engines, pumps, etc. When the eccentric shaft is polished, the eccentric shaft is required to be clamped, the eccentric shaft is clamped by the existing clamping structure and then is rotated by the motor to drive the eccentric shaft to rotate, but the positions of two ends of different eccentric shafts are different, and the structure for clamping and supporting the eccentric shaft is not regulated by the existing clamping structure, so that the eccentric shaft with one specification can be processed and used, and the use of different eccentric shafts cannot be met.
After searching, the prior Chinese patent number is: CN 213105910U's an eccentric shaft processing is with burnishing and polishing device, it "includes platform and the containing box of polishing, the top of platform of polishing is provided with the thing of polishing and places the platform, and the below of platform of polishing is provided with the dust collection box, the left side of the thing of polishing is placed the platform and is provided with first reference column, and the left side of first reference column is connected with first piston rod, the right side of pivot is provided with the rotating electrical machines, the front end of second piston rod is connected with the motor of polishing, the below of motor of polishing is connected with electric telescopic handle, and electric telescopic handle's below is provided with the piece of polishing.
It is known that the above cited patent document has the same problem that the lack of a structure for adjusting the clamping support of the eccentric shafts results in that only eccentric shafts of one specification can be processed and used, and the use of different eccentric shafts is not satisfied.
Disclosure of Invention
The utility model aims to provide a grinding and polishing device for eccentric shaft machining, which aims to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an eccentric shaft processing is with burnishing and polishing device, includes the processing platform that is used for eccentric shaft processing, the top surface fixed mounting of processing platform has L shape stand, the free end bottom surface movable mounting of L shape stand has the polishing dish that is used for eccentric shaft burnishing and polishing, the top surface relative sliding connection of processing platform has two centre gripping plates to the eccentric shaft centre gripping, one of them centre gripping plate's back-mounted has the rotating electrical machines that drive eccentric shaft pivoted, another the inner wall of centre gripping plate is provided with the portable bearing structure with eccentric butt of eccentric shaft other end, the inside of processing platform still is provided with the actuating mechanism who is used for driving two centre gripping plates relative synchronous movement.
Preferably, a rectangular groove is formed in the middle of the top surface of the processing table, and the driving mechanism comprises a screw rod rotatably installed in the rectangular groove and provided with thread paths with opposite directions at two ends and a servo motor installed on the outer wall of the processing table.
Preferably, the output shaft of the servo motor penetrates into the rectangular groove and is connected with the screw, and meanwhile, the screw is driven to rotate so as to drive the two clamping plates to move relatively.
Preferably, the mounting cavity is formed in the clamping plate, and the movable supporting structure comprises a sliding supporting plate slidably mounted in the mounting cavity and positioning rods symmetrically welded in the mounting cavity and penetrating through the sliding supporting plate.
Preferably, a sliding groove is formed in the sliding support plate, a sliding block is connected in the sliding groove in a sliding fit manner, and a bearing seat with a bearing inside is welded on the outer wall of the sliding block.
Preferably, the bearing is in fit connection with one end of the eccentric shaft away from the rotating motor.
Preferably, a plurality of threaded holes penetrating through the sliding grooves are formed in the top surface of the sliding support plate at equal intervals, and the sliding support plate is connected with the sliding block through the locking bolts.
Preferably, the outer wall of the sliding support plate is symmetrically welded with a sleeve sleeved with the positioning rod in a matched mode, and the sleeve is connected with the positioning rod through an adjusting bolt.
Compared with the prior art, the utility model has the technical effects and advantages that:
this polishing device is used in eccentric shaft processing, actuating mechanism drives two centre gripping plates and removes centripetally, thereby make two centre gripping plates carry out centripetally centre gripping to the eccentric shaft, thereby can satisfy the use of different specification eccentric shafts, the rotating electrical machines drives the eccentric shaft simultaneously and rotates, and be provided with a portable bearing structure that is used for supporting the eccentric shaft other end in the inside of another centre gripping plate, with the rotating electrical machines cooperation, thereby can drive the eccentric shaft and rotate, thereby satisfy the polishing of different positions, simultaneously under portable bearing structure's effect, can satisfy the use of different eccentric positions of different eccentric shafts, compared with prior art, not only can satisfy the polishing of different positions of eccentric shaft, simultaneously under portable bearing structure's effect, can satisfy the use of different eccentric positions of different eccentric shafts.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the processing table and the clamping plate of the present utility model;
FIG. 3 is a schematic view of the L-shaped column structure of the present utility model;
fig. 4 is a schematic diagram showing a split structure of the clamping plate and the bearing of the present utility model.
Reference numerals illustrate:
in the figure: 1. a processing table; 2. clamping the plate; 3. rectangular grooves; 4. a screw; 5. a servo motor; 6. l-shaped upright posts; 7. polishing the grinding disc; 8. a limiting ring; 9. a bearing; 10. a rotating electric machine; 11. a hydraulic lifting column; 12. a drive motor; 13. a slide block; 14. a mounting chamber; 15. a sliding support plate; 16. a sliding groove; 17. a threaded hole; 18. a positioning rod; 19. a sleeve; 20. an adjusting bolt; 21. a locking bolt.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment provides a polishing device for eccentric shaft machining, which is shown in fig. 1 to 4, and comprises a machining table 1 for eccentric shaft machining, wherein an L-shaped upright post 6 is fixedly arranged on the top surface of the machining table 1, a polishing disc 7 for polishing the eccentric shaft is movably arranged on the bottom surface of the free end of the L-shaped upright post 6, a hydraulic lifting column 11 is arranged on the bottom surface of the free end of the L-shaped upright post 6 through a screw, a driving motor 12 is arranged at the bottom lifting end of the hydraulic lifting column 11 through a bolt, and the output shaft of the driving motor 12 is connected with the polishing disc 7, so that the driving motor 12 drives the polishing disc 7 to rotate to polish the eccentric shaft.
The embodiment provides that the top surface of the processing platform 1 is connected with two clamping plate pieces 2 which clamp the eccentric shafts relatively in a sliding way, wherein the back surface of one clamping plate piece 2 is provided with a rotating motor 10 which drives the eccentric shafts to rotate, the inner wall of the other clamping plate piece 2 is provided with a movable supporting structure which is in eccentric butt joint with the other ends of the eccentric shafts, the movable supporting structure comprises a sliding supporting plate 15 which is arranged in a mounting cavity 14 in a sliding way and a positioning rod 18 which is symmetrically welded in the mounting cavity 14 and penetrates through the sliding supporting plate 15, a sliding groove 16 is formed in the sliding supporting plate 15, a sliding block 13 is connected in a sliding way in the sliding groove 16 in an adapting way, a bearing seat with a bearing 9 is welded on the outer wall of the sliding block 13, the bearing 9 is connected with one end of the eccentric shafts far away from the rotating motor 10 in a matching way, a plurality of threaded holes 17 which penetrate through the sliding groove 16 are formed in the top surface of the sliding supporting plate 15 in an equidistant way, the sliding supporting plate 15 is connected with the sliding block 13 through a locking bolt 21, a sleeve 19 which is sleeved with the positioning rod 18 in a matching way is symmetrically welded on the outer wall of the sliding supporting plate 15, and the sleeve 19 is connected with the positioning rod 18 through an adjusting bolt 20.
The embodiment provides that the inside of processing platform 1 still is provided with the actuating mechanism that is used for driving two centre gripping plate 2 relative synchronous motion, a rectangle recess 3 has been seted up to the top surface intermediate position of processing platform 1, actuating mechanism is including rotating the screw rod 4 of installing in rectangle recess 3 and having opposite screw thread tooth way in both ends direction and installing at the servo motor 5 of processing platform 1 outer wall, between two screw thread tooth ways and be located the week side symmetry welding of screw rod 4 and have spacing ring 8, the welding has the slider support of sliding in rectangle recess 3 at the bottom surface of centre gripping plate 2, and the slider support is run through by screw rod 4, thereby can prevent the slip of the slider support of centre gripping plate 2 bottom surface.
The output shaft of the servo motor 5 penetrates into the rectangular groove 3 and is connected with the screw 4, and meanwhile, the screw 4 is driven to rotate to drive the two clamping plates 2 to move relatively, and the clamping plates 2 are internally provided with the mounting cavity 14.
Principle of operation
According to the polishing device for processing the eccentric shaft, the eccentric shaft is arranged between two clamping plate pieces 2, a servo motor 5 drives a screw 4 to positively rotate in a rectangular groove 3 to drive the two clamping plate pieces 2 to centripetally move, a rotating shaft of a rotating motor 10 of one clamping plate piece 2 is abutted against one end of the eccentric shaft, and the other end of the rotating motor is abutted against the bearing 9, so that the eccentric shaft can be driven to rotate under the action of the rotating motor 10 and the bearing 9, a hydraulic lifting column 11 drives a driving motor 12 to descend, and the driving motor 12 drives a polishing disc 7 to polish the eccentric shaft;
when different eccentric shafts are required to be matched, the sliding support plate 15 slides on the positioning rod 18 in the mounting cavity 14, the sliding support plate 15 is limited by screwing the adjusting bolt 20, the sliding block 13 drives the bearing 9 to move in the sliding groove 16, the position of the sliding support plate is adjusted to be matched with the different eccentric shafts, and the position of the bearing 9 is limited by the locking bolt 21.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an eccentric shaft processing is with burnishing and polishing device, includes processing platform (1) that are used for eccentric shaft processing, its characterized in that: the top surface of the processing table (1) is fixedly provided with an L-shaped stand column (6), the bottom surface of the free end of the L-shaped stand column (6) is movably provided with a polishing disc (7) for polishing an eccentric shaft, the top surface of the processing table (1) is relatively and slidably connected with two clamping plates (2) for clamping the eccentric shaft, the back surface of one clamping plate (2) is provided with a rotating motor (10) for driving the eccentric shaft to rotate, the inner wall of the other clamping plate (2) is provided with a movable supporting structure which is in eccentric butt joint with the other end of the eccentric shaft, the inside of the processing table (1) is also provided with a driving mechanism for driving the two clamping plates (2) to relatively and synchronously move, the inside of the clamping plate (2) is provided with a mounting cavity (14), the movable supporting structure comprises a sliding supporting plate (15) which is slidably mounted in the mounting cavity (14) and a positioning rod (18) which is symmetrically welded in the mounting cavity (14) and penetrates through the sliding supporting plate (15), the inside of the sliding supporting plate (15) is provided with a sliding groove (16), the sliding groove (16) is adaptively connected with a sliding block (13) in the sliding groove, the sliding groove (16) is in an adapting way, one end of the sliding plate (13) is provided with a bearing seat (9) which is far away from the inside of the bearing seat (9), the top surface equidistance of slip backup pad (15) has seted up a plurality of screw holes (17) that run through sliding groove (16), slip backup pad (15) are connected with slider (13) through locking bolt (21), the outer wall symmetry welding of slip backup pad (15) has sleeve (19) that overlap with locating lever (18) cooperation, sleeve (19) are connected with locating lever (18) through adjusting bolt (20).
2. The grinding and polishing device for eccentric shaft machining according to claim 1, wherein: a rectangular groove (3) is formed in the middle of the top surface of the processing table (1), and the driving mechanism comprises a screw (4) rotatably installed in the rectangular groove (3) and provided with thread paths with opposite directions at two ends and a servo motor (5) installed on the outer wall of the processing table (1).
3. The grinding and polishing device for eccentric shaft machining according to claim 2, wherein: the output shaft of the servo motor (5) penetrates into the rectangular groove (3) and is connected with the screw rod (4), and meanwhile the screw rod (4) is driven to rotate to drive the two clamping plates (2) to move relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466953.1U CN220740429U (en) | 2023-03-13 | 2023-03-13 | Grinding and polishing device for eccentric shaft machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466953.1U CN220740429U (en) | 2023-03-13 | 2023-03-13 | Grinding and polishing device for eccentric shaft machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220740429U true CN220740429U (en) | 2024-04-09 |
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ID=90570177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466953.1U Active CN220740429U (en) | 2023-03-13 | 2023-03-13 | Grinding and polishing device for eccentric shaft machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220740429U (en) |
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2023
- 2023-03-13 CN CN202320466953.1U patent/CN220740429U/en active Active
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