CN215968156U - Automobile rear axle transmission shaft machining device - Google Patents
Automobile rear axle transmission shaft machining device Download PDFInfo
- Publication number
- CN215968156U CN215968156U CN202122493774.0U CN202122493774U CN215968156U CN 215968156 U CN215968156 U CN 215968156U CN 202122493774 U CN202122493774 U CN 202122493774U CN 215968156 U CN215968156 U CN 215968156U
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- China
- Prior art keywords
- plate
- transmission shaft
- supporting
- fixed
- rear axle
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- 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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 34
- 238000003754 machining Methods 0.000 title claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 21
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model relates to the field of automobile rear axles, in particular to an automobile rear axle transmission shaft machining device which comprises a bottom plate, wherein the upper end of the bottom plate is rotatably connected with a transmission shaft, linear electric cylinders are fixed on two sides of the bottom plate, a supporting plate capable of sliding along the X direction is arranged above the linear electric cylinders, a supporting block capable of sliding along the Y direction is arranged above the supporting plate, a pneumatic cylinder is installed at the top end of the supporting block, and a polishing roller is rotatably arranged at the bottom end of a pneumatic rod on the pneumatic cylinder. The linear electric cylinder is driven, the electric cylinder sliding block can drive the supporting plate to slide in the X direction, the supporting block can slide in the Y direction by driving the servo motor, the lifting plate can slide in the Z direction by driving the pneumatic cylinder, when the linear electric cylinder is used, the two polishing rollers rotate, and the lifting plate moves in the Z direction, so that the surfaces of different shaft diameters on the transmission shafts can be polished, and each transmission shaft can be polished by the movement in the X direction and the movement in the Y direction, so that the working efficiency is improved.
Description
Technical Field
The utility model relates to the field of automobile rear axles, in particular to a machining device for an automobile rear axle transmission shaft.
Background
The transmission shaft assembly is important for normal running of the automobile, and the transmission shaft mainly has the function of transmitting power and rotary motion of an engine to wheels to drive the automobile to move forwards.
When the transmission shaft is machined, the surface of the transmission shaft needs to be treated besides the strength of the transmission shaft, and when the surface is polished, because the shaft diameters of the transmission shaft at different positions are different, the position of a polishing piece needs to be adjusted during polishing, so that the workload is increased, or secondary machining is carried out after batch polishing, the labor workload is increased, and the total working efficiency is reduced during integral machining.
SUMMERY OF THE UTILITY MODEL
In order to solve the above mentioned disadvantages in the background art, the present invention provides a device for machining a rear axle transmission shaft of an automobile.
The purpose of the utility model can be realized by the following technical scheme:
a machining device for a transmission shaft of a rear axle of an automobile comprises a bottom plate, wherein brackets distributed in parallel are fixed at the upper end of the bottom plate, and transmission shafts are rotatably connected at positions, close to the top end, of the brackets;
the lifting plate is fixed at the bottom end of a pneumatic rod on the pneumatic cylinder;
the bottom of lifter plate is provided with two parallel arrangement's connecting plate, all rotates between the connecting plate and is provided with the burnishing roll, and the tip of burnishing roll all is fixed with the gear, and two gears mesh mutually and one of them gear passes through external motor drive.
Further, the straight line electric cylinder comprises an electric cylinder guide rail and an electric cylinder sliding block which is arranged on the electric cylinder guide rail in a sliding mode, the electric cylinder sliding block is fixedly connected with fixing plates arranged at the bottom ends of the two sides of the supporting plate, and the supporting plate is arranged above the transmission shaft.
Furthermore, a servo motor is fixed on one side of the upper end of the supporting plate, a lead screw is fixed at the output end of the servo motor, guide rods are arranged on two sides of the lead screw, the lead screw and the guide rods are both mounted on the supporting plate, a threaded hole formed in the side end of the supporting block is in threaded connection with the lead screw, and a guide hole formed in the side end of the supporting block is in sliding fit with the guide rods.
Furthermore, a supporting side plate is fixed at the upper end of the supporting block, a pneumatic cylinder is fixed on the supporting side plate, and the side end of the lifting plate is arranged on the side wall of the supporting side plate in a sliding mode through a guide rail slider pair.
Furthermore, the side wall of the connecting plate is provided with two through holes which are arranged in parallel, the through holes are rotationally connected with the polishing rollers, and gaps are arranged between the polishing rollers.
The utility model has the beneficial effects that:
the linear electric cylinder is driven, the electric cylinder sliding block can drive the supporting plate to slide in the X direction, the supporting block can slide in the Y direction by driving the servo motor, the lifting plate can slide in the Z direction by driving the pneumatic cylinder, when the linear electric cylinder is used, the two polishing rollers rotate by driving the external motors at the side ends of the polishing rollers, and the lifting plate moves in the Z direction, so that the surfaces with different shaft diameters on the transmission shaft can be polished, and each transmission shaft can be polished by the movement in the X direction and the Y direction, so that the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the base plate and the drive shaft of the present invention;
FIG. 3 is a schematic view of the support plate and pneumatic cylinder connection of the present invention;
FIG. 4 is a schematic view showing the construction of the pneumatic cylinder of the present invention;
fig. 5 is a schematic view of the construction of the polishing roll of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A processing device for a transmission shaft of a rear axle of an automobile is shown in figures 1-5 and comprises a bottom plate 1, wherein supports 11 which are distributed in parallel are fixed at the upper end of the bottom plate 1, transmission shafts 12 are rotatably connected to positions, close to the top ends, of the supports 11, and the shaft diameters of the transmission shafts 12 at different positions are different.
The two sides of the bottom plate 1 are both fixed with linear electric cylinders 2, a support plate 3 sliding along the X direction is arranged above the linear electric cylinders 2, a support block 4 sliding along the Y direction is arranged above the support plate 3, a pneumatic cylinder 44 is mounted at the top end of the support block 4, and a lifting plate 442 is fixed at the bottom end of a pneumatic rod 441 on the pneumatic cylinder 44.
The bottom end of the lifting plate 442 is provided with two parallel connection plates 46, polishing rollers 5 are rotatably arranged between the connection plates 46, gears 51 are fixed at the end parts of the polishing rollers 5, the two gears 51 are meshed, and one of the gears 51 is driven by an external motor.
As shown in fig. 2, the linear electric cylinder 2 includes an electric cylinder guide rail 21 and an electric cylinder slider 22 slidably disposed on the electric cylinder guide rail 21, the electric cylinder slider 22 is fixedly connected to a fixing plate 31 disposed at the bottom end of both sides of the support plate 3, and the support plate 3 is disposed above the transmission shaft 12. When the linear electric cylinder 2 is driven, the electric cylinder slide 22 can drive the support plate 3 to slide in the X direction.
As shown in fig. 3-4, a servo motor 32 is fixed on one side of the upper end of the support plate 3, a lead screw 33 is fixed on the output end of the servo motor 32, guide rods 34 are respectively arranged on two sides of the lead screw 33, the lead screw 33 and the guide rods 34 are both mounted on the support plate 3, a threaded hole 41 formed on the side end of the support block 4 is in threaded connection with the lead screw 33, and a guide hole 42 formed on the side end of the support block 4 is in sliding fit with the guide rods 34.
A supporting side plate 43 is fixed to the upper end of the supporting block 4, a pneumatic cylinder 44 is fixed to the supporting side plate 43, and the side end of the lifting plate 442 is slidably disposed on the side wall of the supporting side plate 43 through a rail slider pair 45.
The support block 4 can be slid in the Y direction by driving the servo motor 32, and the lifting plate 442 can be slid in the Z direction by driving the pneumatic cylinder 44.
As shown in fig. 1 to 5, two through holes 461 arranged in parallel are formed in the side wall of the connecting plate 46, the through holes 461 are rotatably connected with the polishing rollers 5, a gap is formed between the polishing rollers 5, the two polishing rollers 5 rotate by an external motor driving the side end of the polishing roller 5, and the lifting plate 442 moves in the Z direction, so that the surfaces of the transmission shaft 12 with different shaft diameters can be polished. Through the X-direction and Y-direction movement, each transmission shaft 12 can be polished, and the working efficiency is improved.
Meanwhile, in order to improve the working efficiency, the side end of the transmission shaft 12 can be driven by an external motor, so that the contact time between the transmission shaft 12 and the polishing roller 5 is prolonged.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. A processing device for a transmission shaft of a rear axle of an automobile comprises a bottom plate (1) and is characterized in that brackets (11) which are distributed in parallel are fixed at the upper end of the bottom plate (1), and transmission shafts (12) are rotatably connected at positions, close to the top ends, of the brackets (11);
linear electric cylinders (2) are fixed on two sides of the bottom plate (1), a supporting plate (3) sliding along the X direction is arranged above the linear electric cylinders (2), a supporting block (4) sliding along the Y direction is arranged above the supporting plate (3), a pneumatic cylinder (44) is installed at the top end of the supporting block (4), and a lifting plate (442) is fixed at the bottom end of a pneumatic rod (441) on the pneumatic cylinder (44);
the bottom of lifter plate (442) is provided with two parallel arrangement's connecting plate (46), all rotates between connecting plate (46) and is provided with polishing roller (5), and the tip of polishing roller (5) all is fixed with gear (51), and two gear (51) mesh mutually and one of them gear (51) is through outside motor drive.
2. The automobile rear axle transmission shaft processing device according to claim 1, characterized in that the linear electric cylinder (2) comprises an electric cylinder guide rail (21) and an electric cylinder slide block (22) arranged on the electric cylinder guide rail (21) in a sliding manner, the electric cylinder slide block (22) is fixedly connected with a fixing plate (31) arranged at the bottom end of the two sides of the support plate (3), and the support plate (3) is arranged above the transmission shaft (12).
3. The automobile rear axle transmission shaft machining device according to claim 1, characterized in that a servo motor (32) is fixed to one side of the upper end of the support plate (3), a lead screw (33) is fixed to the output end of the servo motor (32), guide rods (34) are arranged on two sides of the lead screw (33), the lead screw (33) and the guide rods (34) are both mounted on the support plate (3), a threaded hole (41) formed in the side end of the support block (4) is in threaded connection with the lead screw (33), and a guide hole (42) formed in the side end of the support block (4) is in sliding fit with the guide rods (34).
4. The automobile rear axle transmission shaft processing device as claimed in claim 1, wherein a supporting side plate (43) is fixed at the upper end of the supporting block (4), a pneumatic cylinder (44) is fixed on the supporting side plate (43), and the side end of the lifting plate (442) is slidably arranged on the side wall of the supporting side plate (43) through a guide rail slider pair (45).
5. The automobile rear axle transmission shaft processing device as claimed in claim 1, wherein the side wall of the connecting plate (46) is provided with two through holes (461) which are arranged in parallel, the through holes (461) are rotatably connected with the polishing rollers (5), and a gap is arranged between the polishing rollers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122493774.0U CN215968156U (en) | 2021-10-13 | 2021-10-13 | Automobile rear axle transmission shaft machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122493774.0U CN215968156U (en) | 2021-10-13 | 2021-10-13 | Automobile rear axle transmission shaft machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215968156U true CN215968156U (en) | 2022-03-08 |
Family
ID=80511879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122493774.0U Expired - Fee Related CN215968156U (en) | 2021-10-13 | 2021-10-13 | Automobile rear axle transmission shaft machining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215968156U (en) |
-
2021
- 2021-10-13 CN CN202122493774.0U patent/CN215968156U/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: 20220308 |