CN212918913U - Auto parts's polishing equipment - Google Patents
Auto parts's polishing equipment Download PDFInfo
- Publication number
- CN212918913U CN212918913U CN202022014404.XU CN202022014404U CN212918913U CN 212918913 U CN212918913 U CN 212918913U CN 202022014404 U CN202022014404 U CN 202022014404U CN 212918913 U CN212918913 U CN 212918913U
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- CN
- China
- Prior art keywords
- shaft
- sleeve
- mounting seat
- driven shaft
- force transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a polishing device for automobile parts, which comprises a first bracket, a first mounting seat, a second bracket, a second mounting seat and a rotating component, wherein the first mounting seat is fixedly arranged on the first bracket, and the second mounting seat is fixedly arranged on the second bracket; the rotating assembly is erected on the first mounting seat and the second mounting seat and comprises a driving shaft, a driven shaft and a polishing head, the first bearing and the second bearing are sleeved at the end part of the driving shaft, and the other end of the driven shaft is connected with the polishing head; the rotating assembly further comprises a first shaft sleeve, a second shaft sleeve and a plurality of force transmission columns, the force transmission columns movably penetrate through the first shaft sleeve and the second shaft sleeve, the limiting bosses of the force transmission columns abut against the end faces of the through holes under the elastic action of the springs, a plurality of arc holes are formed in the end faces, close to the first shaft sleeve, of the driven shaft, and arc heads matched with the arc holes are arranged at the end portions of the force transmission columns. The utility model discloses have the effect that the transmission shaft is "soft", improved the quality of polishing.
Description
Technical Field
The utility model relates to an auto parts processing technology field, concretely relates to auto parts's polishing equipment.
Background
Some automobile parts need to be polished after being processed, and because a polishing head on the polishing machine needs to extend into a workpiece, a transmission shaft of the polishing machine is hard, the polishing thickness of the polishing head on the inner surface of the workpiece is difficult to control, and the polishing quality is not ideal.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a polishing equipment of auto parts.
The utility model discloses a following technical scheme realizes:
the polishing equipment for the automobile parts comprises a first support, a first mounting seat, a second support, a second mounting seat and a rotating assembly, wherein the first mounting seat is fixedly arranged on the first support, and the second mounting seat is fixedly arranged on the second support;
the rotating assembly comprises a driving shaft, a driven shaft and a polishing head, the driving shaft is rotatably arranged on the first mounting seat, the driven shaft is rotatably arranged on the second mounting seat, one end of the driven shaft is provided with a mounting hole, a first bearing and a second bearing are arranged in the mounting hole, the end part of the driving shaft extends into the mounting hole, the first bearing and the second bearing are sleeved on the end part of the driving shaft, and the other end of the driven shaft is connected with the polishing head;
the rotating assembly further comprises a first shaft sleeve, a second shaft sleeve and a plurality of force transmission columns, the first shaft sleeve is in threaded connection with the driving shaft, the second shaft sleeve is connected with the tooth socket of the driving shaft, an annular groove is formed in the first shaft sleeve, a sealing block is arranged at the opening of the annular groove, a plurality of through holes are formed in the bottom of the annular groove, a limiting boss is arranged on each force transmission column, the force transmission columns movably penetrate through the first shaft sleeve and the second shaft sleeve, a spring is further arranged in the annular groove, the limiting boss of each force transmission column abuts against the end face of the corresponding through hole under the elastic force of the spring, a plurality of arc holes are formed in the end face, close to the first shaft sleeve, of the driven shaft, and arc heads matched with the arc holes are arranged at the end portions of the force transmission columns;
the first support is further provided with a motor mounting support, the motor mounting support is provided with a motor, and an output shaft of the motor is connected with the driving shaft.
Further, the first support comprises a first upper upright post, a first lower upright post and a first sleeve, the upper end of the first sleeve is sleeved on the first upper upright post in a threaded manner, and the lower end of the first sleeve is sleeved on the first lower upright post in a clearance fit manner; the second support comprises a second upper upright post, a second lower upright post and a second sleeve, the upper end of the second sleeve is sleeved on the second upper upright post in a threaded manner, and the lower end of the second sleeve is sleeved on the second lower upright post in a clearance fit manner.
Further, the polishing equipment further comprises a first bottom plate, a second bottom plate and a third bottom plate, wherein the third bottom plate is connected with the first lower upright post and the second lower upright post, the second bottom plate can be matched with the tooth socket of the third bottom plate in a sliding mode along the axial direction of the driven shaft, and the second bottom plate can be matched with the tooth socket of the first bottom plate in a sliding mode along the direction perpendicular to the driven shaft.
Further, the second mounting base comprises a base and a cover body, the cover body is connected to the base through screws, a supporting bearing is arranged between the base and the cover body, and the driven shaft is supported on an inner ring of the supporting bearing.
Generally, a circlip is further arranged in the mounting hole of the driven shaft, and the circlip is arranged on one side of the second bearing close to the opening of the mounting hole.
Preferably, the end part of the force transmission column is further in threaded connection with a limit nut.
The beneficial effects of the utility model reside in that:
the utility model discloses a set up driving shaft, driven shaft, first axle sleeve, second axle sleeve and a plurality of biography power post, when making the driving shaft rotate under the drive of motor, the second axle sleeve rotates along with it to drive the biography power post and rotate together, because the arc head of the tip of biography power post and the cooperation of the arc hole of driven shaft, so the biography power post drives the driven shaft and rotates together, the burnishing head that sets up on the driven shaft begins work; when the polishing head is in tight contact with the inner wall of the workpiece, the friction resistance on the polishing head is too large, and the arc head at the end part of the force transmission column is extruded out from the arc hole, so that the driving shaft and the driven shaft are in a disengaged state, the driven shaft stops rotating, and the polishing head stops working; therefore, the transmission shaft of the polishing machine is soft, the problem that the polishing thickness of the inner surface of a workpiece exceeds the standard due to excessive polishing of a certain position is not easy to occur, and the polishing quality is ensured.
Because first axle sleeve and driving shaft threaded connection can realize the length that the power transmission post stretches into the arc hole through rotating first axle sleeve to the "hardness regulation" of transmission shaft has been realized. During specific adjustment, the second shaft sleeve cannot rotate due to the fact that the second shaft sleeve is connected with the tooth socket of the driving shaft, the second shaft sleeve needs to be pulled backwards to enable the second shaft sleeve to be separated from the driving shaft, then the first shaft sleeve is rotated, and after adjustment is finished, the second shaft sleeve is pulled forwards to enable the second shaft sleeve to be connected with the driving shaft in the tooth socket again.
Drawings
FIG. 1 is a schematic structural view of a polishing apparatus according to the present invention;
FIG. 2 is a view taken in the direction B of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1 and 3, the polishing device for the automobile parts comprises a first bracket 6, a first mounting seat 8, a second bracket 7, a second mounting seat 9 and a rotating assembly, wherein the first mounting seat 8 is fixedly arranged on the first bracket 6, and the second mounting seat 9 is fixedly arranged on the second bracket (7); the rotating assembly comprises a driving shaft 14, a driven shaft 10 and a polishing head 11, the driving shaft 14 is rotatably arranged on a first mounting seat 8, the driven shaft 10 is rotatably arranged on a second mounting seat 9, a mounting hole is formed in one end of the driven shaft 10, a first bearing 12 and a second bearing 13 are installed in the mounting hole, the end portion of the driving shaft 14 extends into the mounting hole, the first bearing 12 and the second bearing 13 are sleeved on the end portion of the driving shaft 14, and the other end of the driven shaft 10 is connected with the polishing head 11.
As shown in fig. 3, the first shaft sleeve 20 is in threaded connection with the driving shaft 14, the second shaft sleeve 17 is in tooth socket connection with the driving shaft 14 only in relative sliding, the driving shaft 14 is provided with axial sliding teeth, and the second shaft sleeve 17 is provided with corresponding sliding grooves, so that the second shaft sleeve 17 cannot rotate and only can slide in relative axial direction when being positioned in a tooth socket section, and a torque transmission effect is achieved. An annular groove is formed in the first shaft sleeve 20, a sealing block 18 is arranged at an opening of the annular groove, a plurality of through holes are formed in the bottom of the annular groove, a limiting boss is arranged on the force transmission column 16, the force transmission column 16 movably penetrates through the first shaft sleeve 20 and the second shaft sleeve 17, a spring 19 is further arranged in the annular groove, the limiting boss of the force transmission column 16 abuts against the end face of the through hole under the elastic force of the spring 19, a plurality of arc holes 101 are formed in the end face, close to the first shaft sleeve 20, of the driven shaft 10, and an arc head 161 matched with the arc holes 101 is arranged at the end part of the force transmission column 16; in order to prevent the second bearing 13 from running out of the mounting hole, a circlip 21 is further arranged in the mounting hole of the driven shaft 10, the circlip 21 is arranged on one side, close to the opening of the mounting hole, of the second bearing 13, and a limiting nut 15 is further in threaded connection with the end of the force transmission column 16.
As shown in fig. 1, the first support 6 is further provided with a motor mounting support 4, the motor mounting support 4 is provided with a motor 5, and an output shaft of the motor 5 is connected with a driving shaft 14.
The working principle is that the motor 5 drives the driving shaft 14 to rotate, the second shaft sleeve 17 rotates along with the driving shaft, so that the force transmission column 16 is driven to rotate together, the arc head 161 at the end part of the force transmission column 16 is matched with the arc hole 101 of the driven shaft 10, the force transmission column 16 drives the driven shaft 10 to rotate together, and the polishing head 11 arranged on the driven shaft 10 starts to work; when the polishing head 11 is in tight contact with the inner wall of the workpiece, the friction resistance on the polishing head 11 is too large, and the arc head 161 at the end of the force transmission column 16 is extruded from the arc hole 101, so that the driving shaft 14 and the driven shaft 10 are in a disengaged state, the driven shaft 10 stops rotating, and the polishing head 11 stops working; therefore, the transmission shaft of the polishing machine is soft, and the problem that the polishing thickness of the inner surface of a workpiece exceeds the standard due to excessive polishing of a certain position is not easy to occur.
Further, as shown in fig. 1, in order to adjust the height of the polishing head 11, the first support 6 includes a first upper column 63, a first lower column 61 and a first sleeve 62, an upper end of the first sleeve 62 is screwed on the first upper column 63, and a lower end of the first sleeve 62 is screwed on the first lower column 61; the second bracket 7 comprises a second upper upright 73, a second lower upright 71 and a second sleeve 72, wherein the upper end of the second sleeve 72 is sleeved on the second upper upright 73 in a threaded manner, and the lower end of the second sleeve 72 is sleeved on the second lower upright 71 in a clearance fit manner. During specific adjustment, the height can be adjusted by only rotating the first sleeve 62 and the second sleeve 72. Because the lower end of the first sleeve 62 is in clearance fit with the first lower upright post 61 and can freely rotate, the upper end of the first sleeve 62 is in threaded connection with the first upper upright post 63, when the first sleeve 62 rotates, the first upper upright post 63 can ascend or descend, and the second support 7 can also rotate.
Further, as shown in fig. 1 and 2, in order to realize that the polishing head can move in the horizontal direction during operation, the third bottom plate 3 is connected with the first lower upright 61 and the second lower upright 71, the second bottom plate 2 is axially slidably engaged with the tooth grooves of the third bottom plate 3 along the driven shaft 10, and the second bottom plate 2 is slidably engaged with the tooth grooves of the first bottom plate 1 along the direction perpendicular to the driven shaft 10.
Further, as shown in fig. 2, the second mounting seat 9 includes a base 91 and a cover 92, the cover 92 is screwed to the base 91, a support bearing 22 is disposed between the base 91 and the cover 92, and the driven shaft 10 is supported on an inner ring of the support bearing 22. The first mount 8 has the same structure.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The polishing equipment for the automobile parts is characterized by comprising a first support (6), a first mounting seat (8), a second support (7), a second mounting seat (9) and a rotating assembly, wherein the first mounting seat (8) is fixedly arranged on the first support (6), and the second mounting seat (9) is fixedly arranged on the second support (7);
the rotating assembly comprises a driving shaft (14), a driven shaft (10) and a polishing head (11), the driving shaft (14) is rotatably arranged on the first mounting seat (8), the driven shaft (10) is rotatably arranged on the second mounting seat (9), one end of the driven shaft (10) is provided with a mounting hole, a first bearing (12) and a second bearing (13) are arranged in the mounting hole, the end part of the driving shaft (14) extends into the mounting hole, the first bearing (12) and the second bearing (13) are sleeved on the end part of the driving shaft (14), and the other end of the driven shaft (10) is connected with the polishing head (11);
the rotating assembly further comprises a first shaft sleeve (20), a second shaft sleeve (17) and a plurality of force transmission columns (16), the first shaft sleeve (20) is in threaded connection with the driving shaft (14), the second shaft sleeve (17) is in tooth socket connection with the driving shaft (14) only in a relative sliding mode, annular grooves are formed in the first shaft sleeve (20), sealing blocks (18) are arranged at openings of the annular grooves, a plurality of through holes are formed in the bottom of the annular grooves, limiting bosses are arranged on the force transmission columns (16), the force transmission columns (16) movably penetrate through the first shaft sleeve (20) and the second shaft sleeve (17), springs (19) are further arranged in the annular grooves, the limiting bosses of the force transmission columns (16) abut against the end faces of the through holes under the elastic action of the springs (19), and a plurality of arc holes (101) are formed in the end faces of the driven shaft (10) close to the first shaft sleeve (20), an arc head (161) matched with the arc hole (101) is arranged at the end part of the force transmission column (16);
the motor installation support (4) is further arranged on the first support (6), the motor (5) is arranged on the motor installation support (4), and an output shaft of the motor (5) is connected with the driving shaft (14).
2. The automobile part polishing device as recited in claim 1, wherein the first bracket (6) comprises a first upper upright (63), a first lower upright (61) and a first sleeve (62), the upper end of the first sleeve (62) is sleeved on the first upper upright (63) in a threaded manner, and the lower end of the first sleeve (62) is sleeved on the first lower upright (61) in a clearance fit manner; the second support (7) comprises a second upper upright post (73), a second lower upright post (71) and a second sleeve (72), the upper end of the second sleeve (72) is sleeved on the second upper upright post (73) in a threaded manner, and the lower end of the second sleeve (72) is sleeved on the second lower upright post (71) in a clearance fit manner.
3. The automobile part polishing apparatus as recited in claim 2, further comprising a first bottom plate (1), a second bottom plate (2), and a third bottom plate (3), wherein the third bottom plate (3) is connected to the first lower pillar (61) and the second lower pillar (71), the second bottom plate (2) is axially slidably engaged with the third bottom plate (3) along the driven shaft (10), and the second bottom plate (2) is slidably engaged with the first bottom plate (1) in a direction perpendicular to the driven shaft (10).
4. The automobile part polishing device as recited in claim 3, wherein the second mounting seat (9) includes a base (91) and a cover (92), the cover (92) is screwed to the base (91), a support bearing (22) is disposed between the base (91) and the cover (92), and the driven shaft (10) is supported on an inner ring of the support bearing (22).
5. The automobile part polishing apparatus as recited in claim 1, wherein a circlip (21) is further provided in the mounting hole of the driven shaft (10), and the circlip (21) is disposed on a side of the second bearing (13) close to an opening of the mounting hole.
6. The automobile part polishing apparatus as recited in claim 1, wherein a limit nut (15) is further screwed to an end of the force transmission column (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014404.XU CN212918913U (en) | 2020-09-15 | 2020-09-15 | Auto parts's polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022014404.XU CN212918913U (en) | 2020-09-15 | 2020-09-15 | Auto parts's polishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212918913U true CN212918913U (en) | 2021-04-09 |
Family
ID=75306254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022014404.XU Expired - Fee Related CN212918913U (en) | 2020-09-15 | 2020-09-15 | Auto parts's polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212918913U (en) |
-
2020
- 2020-09-15 CN CN202022014404.XU patent/CN212918913U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 Termination date: 20210915 |