CN214350692U - Automatic dismounting device for balance block matched with drive axle finish machining process - Google Patents
Automatic dismounting device for balance block matched with drive axle finish machining process Download PDFInfo
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- CN214350692U CN214350692U CN202120026898.5U CN202120026898U CN214350692U CN 214350692 U CN214350692 U CN 214350692U CN 202120026898 U CN202120026898 U CN 202120026898U CN 214350692 U CN214350692 U CN 214350692U
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- main shaft
- planetary reducer
- servo motor
- workbench
- drive axle
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- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an automatic dismounting device for a balancing block matched with a drive axle finish machining process, which comprises a workbench, a balancing block supporting plate arranged on the workbench, and a balancing block arranged on the balancing block supporting plate, wherein the balancing block comprises a main shaft penetrating and arranged on the balancing block supporting plate, two pressing blocks arranged below the balancing block supporting plate, a cam driving the two pressing blocks to be close to or away from each other, a planetary reducer driving the main shaft, and a servo motor driving the planetary reducer; the cam is fixed on the main shaft, the servo motor is installed on the workbench, and the planetary reducer is installed on the servo motor. The automatic dismounting device provided by the utility model does not need manual operation, thereby effectively reducing the labor intensity of workers and saving the labor cost; the mounting precision of the balance block is ensured, the processing precision is improved, and the loss to a machine tool is reduced; and the balance block is prevented from being disassembled and assembled off line, and the processing efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of car axle processing equipment, especially, relate to an automatic dismouting equipment to balancing piece that transaxle finish machining process joins in marriage.
Background
The existing automobile axle processing gradually develops to automatic and unmanned processing, wherein a balance block needs to be installed before finish processing of a drive axle so as to offset the processing error caused by self eccentricity and the influence on the service life of a machine tool, and the balance block needs to be detached after finish processing, so that the drive axle after finish processing flows to the next process. At present, the balance block is basically disassembled and assembled manually by adopting an auxiliary hoisting tool and a tightening tool. As shown in fig. 1, the conventional weight is composed of three parts: rings 1, fixing bolt 2 and counter weight steel sheet 3, because artifical dismouting, it mainly has following shortcoming: 1. the balance weight is assembled and disassembled by a large number of workers, so that the labor intensity is high; 2. the disassembly and assembly time is long and is not matched with the processing rhythm of an automatic production line; 3. mounting deviations are easily generated, resulting in a non-centered center of gravity.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic dismouting equipment to balancing piece is joined in marriage to transaxle finish machining process to solve artifical dismouting among the prior art, the following shortcoming of existence: 1. the balance weight is assembled and disassembled by a large number of workers, so that the labor intensity is high; 2. the disassembly and assembly time is long and is not matched with the processing rhythm of an automatic production line; 3. mounting deviations are easily generated, resulting in a non-centered center of gravity.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the embodiment of the utility model, the utility model provides an automatic dismouting equipment to counter weight that transaxle finish machining process was joined in marriage is provided, including the workstation, install the counter weight backup pad on the workstation, and set up the counter weight in the counter weight backup pad, the counter weight includes the main shaft that runs through and set up in the counter weight backup pad, set up two briquetting below the counter weight backup pad, drive the cam that two briquetting are close to each other or are kept away from, drive the planetary reducer of main shaft and drive the servo motor of planetary reducer; the cam is fixed on the main shaft, the servo motor is installed on the workbench, and the planetary reducer is installed on the servo motor.
Furthermore, a linear guide rail module is arranged on the workbench, and a clamping cylinder used for clamping the drive axle is arranged on the linear guide rail module.
Furthermore, the linear guide rail module is provided with V-shaped positioning blocks for supporting two ends of the drive axle.
Furthermore, an electromagnetic brake is arranged on the upper portion of the main shaft, and the electromagnetic brake can enable the main shaft to be in a locking state.
Furthermore, a center hole arc positioning block for positioning the center hole of the drive axle housing is arranged on the workbench.
Furthermore, the end part of the pressing block is spherical.
Furthermore, a disc spring is arranged between the balance block supporting plate and the pressing block.
Furthermore, an output shaft of the planetary reducer is provided with a driving gear, and the lower part of the main shaft is provided with a driven gear matched with the driving gear.
Furthermore, the balance block also comprises a linear guide rail for guiding the two pressing blocks.
Furthermore, the two pressing blocks are symmetrically arranged on two sides of the main shaft.
The embodiment of the utility model provides a have following advantage: the embodiment of the utility model provides an automatic dismouting equipment to counter weight that transaxle finish machining process was joined in marriage, this automatic dismouting equipment includes workstation, counter weight backup pad and self-control balancing block structure, the counter weight structure of this application utilizes the cam can make the briquetting outwards or inwards move simultaneously, outwards move simultaneously, the briquetting compresses tightly the transaxle inner wall, inwards move simultaneously, the briquetting is toward retrieving to tear off the counter weight; the whole process does not need manual operation, thereby effectively reducing the labor intensity of workers and saving the labor cost; the mounting precision of the balance block is ensured, the processing precision is improved, and the loss to a machine tool is reduced; and the balance block is prevented from being disassembled and assembled off line, and the processing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a prior art counterweight structure;
fig. 2 is a schematic structural view of the automatic dismounting device provided in embodiment 1 of the present invention in use;
fig. 3 is a schematic structural view of an automatic disassembling and assembling device provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a balance block and a driving device in the automatic dismounting device according to embodiment 1 of the present invention;
description of reference numerals: 1-a hoisting ring; 2-fixing the bolt; 3-counterweight steel plate; 4-a workbench; 5-a balance block support plate; 6-a balance block; 7-a main shaft; 8-briquetting; 9-planetary reducer; 10-a servo motor; 11-a linear guide rail module; 12-a drive axle; 13-a clamping cylinder; 14-V-shaped positioning blocks; 15-an electromagnetic brake; 16-a central hole arc positioning block; 17-a drive gear; 18-a driven gear; 19-linear guide rail.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 2 and 3, the present embodiment provides an automatic dismounting device for a balance weight configured in a drive axle finishing process, which includes a workbench 4, a balance weight support plate 5 mounted on the workbench 4, and a balance weight 6 disposed on the balance weight support plate 5, where as shown in fig. 4, the balance weight 6 includes a main shaft 7 penetrating and disposed on the balance weight support plate 5, two pressing blocks 8 disposed below the balance weight support plate 5, a cam driving the two pressing blocks 8 to approach or separate from each other, a planetary reducer 9 driving the main shaft 7, and a servo motor 10 driving the planetary reducer 9; the cam is fixed on the main shaft 7, the servo motor 10 is installed on the workbench 4, and the planetary reducer 9 is installed on the servo motor 10. The working table 4 can be formed by welding steel materials and then performing finish machining. The servo motor 10 can provide power and monitor torque; the planetary reducer 9 is preferably a high-precision planetary reducer, so that torque is amplified and precise transmission is realized.
Preferably, a linear guide rail module 11 is arranged on the workbench 4, and a clamping cylinder 13 for clamping the drive axle 12 is arranged on the linear guide rail module 11, so that the position of the clamping cylinder 13 is adjusted when the drive axle 12 is remodeled. The linear guide rail module 11 can directly adopt a commercially available linear module.
Preferably, the linear guide rail module 11 is provided with V-shaped positioning blocks 14 for supporting two ends of the drive axle 12, and specifically, the V-shaped positioning blocks 14 can support circular shaft portions at two ends of the drive axle 12.
Preferably, an electromagnetic brake 15 is disposed on the upper portion of the main shaft 7, and the electromagnetic brake 15 can lock the main shaft 7.
Preferably, a central hole arc positioning block 16 for positioning a central hole of a shell of the drive axle 12 is arranged on the workbench 4.
Preferably, the end of the pressing block 8 is spherical, so as to better press the inner wall of the driving axle 12.
Preferably, a disc spring is arranged between the balance block supporting plate 5 and the pressing block 8 and is installed on the pressing block 8, so that the height error of the inner wall of the drive axle 12 is compensated, and the pressing blocks 8 at the two ends are synchronously pressed.
Preferably, an output shaft of the planetary reducer 9 is provided with a driving gear 17, and a lower portion of the main shaft 7 is provided with a driven gear 18 used in cooperation with the driving gear 17.
Preferably, the balance weight 6 further comprises a linear guide 19 for guiding the two pressing blocks 8.
Preferably, the two pressing blocks 8 are symmetrically arranged on two sides of the main shaft 7.
In specific implementation, a bottom plate can be fixed below the balance block supporting plate 5, the pressing blocks 8 are symmetrically arranged at two ends of the bottom plate, the linear guide rails 18 are laid on the bottom plate, the pressing blocks 8 are arranged on the linear guide rails 19 in a penetrating mode, the main shaft 7 penetrates through the bottom plate, and the driven gear 18 is arranged below the bottom plate.
The utility model provides a principle to the automatic dismouting equipment of balancing piece that the finish machining process of transaxle joined in marriage lies in: a servo motor 10 drives a planetary reducer 9, the planetary reducer 9 drives a cam 8 on a main shaft 7, so that two pressing blocks move outwards or inwards simultaneously, the pressing blocks press the inner wall of a drive axle when moving outwards, and the pressing blocks are recycled when moving inwards, so that balance blocks are removed; when the electromagnetic brake is powered off, the main shaft is locked, the pressing block is kept in a pressing state, and when the electromagnetic brake is powered on, the main shaft is released; further, the linear guide rail is arranged to guide the reciprocating motion of the cam.
The utility model provides an application method to balancing piece that the finish machining process of transaxle joins in marriage lies in: firstly, a workbench 4 is welded, the installation surface is subjected to finish machining forming, linear guide rail modules 11 are installed at two ends of the installation surface, V-shaped positioning blocks 14 are fixed on the linear guide rail modules 11, circular shaft parts at two ends of a driving axle 12 are supported and fixed by clamping cylinders 13, the linear guide rail modules 11 can be rotated to drive the V-shaped positioning blocks 14 to move to adjust the supporting position according to the driving axles 12 with different lengths, the adjustment is only carried out once when the models are changed, a central hole circular positioning block 16 is installed in the middle of the workbench 4, and the driving axles 12 are used for central hole positioning; a balance block supporting plate 5 and a positioning pin are arranged in the middle of the workbench 4 and used for positioning a balance block 6, wherein a disc spring is arranged below the balance block supporting plate 5 for supporting, the balance weight 6 comprises a middle cam rotating structure, the cam moves outwards or inwards and moves outwards, the pressing block 8 presses the inner wall of the drive axle 12, the electromagnetic brake 15 on the balance weight 6 locks the main shaft 7 in case of power failure, at this moment, the balance weight 6 is installed completely, the robot or the truss mechanical arm grabs the drive axle to the machine tool for finish machining, the finish machining is completed, the robot or the truss mechanical arm places the drive axle 12 on the workbench 4, the electromagnetic brake 15 is electrified to release the main shaft 7, the cam moves inwards to drive the pressing block 8 to be recycled, and therefore the balance weight 6 is detached. The pressing block 8 is in a spherical shape, so that the inner wall of the drive axle 12 can be better pressed, and meanwhile, the disc spring is arranged on the pressing block 8, so that the height error of the inner wall of the drive axle 12 can be compensated, and the pressing blocks 8 at the two ends are synchronously pressed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides an automatic dismouting equipment to counter weight that finish machining process of transaxle joined in marriage which characterized in that: the balance block comprises a main shaft, two pressing blocks, a cam, a planetary reducer and a servo motor, wherein the main shaft penetrates through and is arranged on the balance block supporting plate, the two pressing blocks are arranged below the balance block supporting plate, the cam drives the two pressing blocks to be close to or far away from each other, the planetary reducer drives the main shaft, and the servo motor drives the planetary reducer; the cam is fixed on the main shaft, the servo motor is installed on the workbench, and the planetary reducer is installed on the servo motor.
2. The automatic disassembly and assembly device of claim 1, wherein: the linear guide rail clamping device is characterized in that a linear guide rail module is arranged on the workbench, and a clamping cylinder used for clamping the drive axle is arranged on the linear guide rail module.
3. The automatic disassembly and assembly device of claim 2, wherein: and the linear guide rail module is provided with V-shaped positioning blocks for supporting two ends of the drive axle.
4. The automatic disassembly and assembly device of claim 1, wherein: the upper part of the main shaft is provided with an electromagnetic brake which can enable the main shaft to be in a locking state.
5. The automatic disassembly and assembly device of claim 1, wherein: and a central hole arc positioning block for positioning the central hole of the drive axle housing is arranged on the workbench.
6. The automatic disassembly and assembly device of claim 1, wherein: the end part of the pressing block is spherical.
7. The automatic disassembly and assembly device of claim 1, wherein: and a disc spring is arranged between the balance block supporting plate and the pressing block.
8. The automatic disassembly and assembly device of claim 1, wherein: the output shaft of the planetary reducer is provided with a driving gear, and the lower part of the main shaft is provided with a driven gear matched with the driving gear.
9. The automatic disassembly and assembly device of claim 1, wherein: the balance block also comprises a linear guide rail for guiding the two pressing blocks.
10. The automatic disassembling and assembling apparatus according to claim 1 or 9, characterized in that: the two pressing blocks are symmetrically arranged on two sides of the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026898.5U CN214350692U (en) | 2021-01-06 | 2021-01-06 | Automatic dismounting device for balance block matched with drive axle finish machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120026898.5U CN214350692U (en) | 2021-01-06 | 2021-01-06 | Automatic dismounting device for balance block matched with drive axle finish machining process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214350692U true CN214350692U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120026898.5U Expired - Fee Related CN214350692U (en) | 2021-01-06 | 2021-01-06 | Automatic dismounting device for balance block matched with drive axle finish machining process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214350692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719852A (en) * | 2021-01-06 | 2021-04-30 | 河南凤宝重工科技有限公司 | Automatic dismounting device for balance block matched with drive axle finish machining process |
-
2021
- 2021-01-06 CN CN202120026898.5U patent/CN214350692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719852A (en) * | 2021-01-06 | 2021-04-30 | 河南凤宝重工科技有限公司 | Automatic dismounting device for balance block matched with drive axle finish machining process |
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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: 20211008 |