CN110355716B - Automatic dismounting device for belt pulley of automobile generator - Google Patents
Automatic dismounting device for belt pulley of automobile generator Download PDFInfo
- Publication number
- CN110355716B CN110355716B CN201910751494.XA CN201910751494A CN110355716B CN 110355716 B CN110355716 B CN 110355716B CN 201910751494 A CN201910751494 A CN 201910751494A CN 110355716 B CN110355716 B CN 110355716B
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- unscrewing
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000007906 compression Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an automatic disassembly device for a belt pulley of an automobile generator, and relates to disassembly equipment for the belt pulley of the automobile generator, which comprises a generator fastening mechanism, a belt pulley fastening mechanism and a belt pulley nut unscrewing mechanism; the generator fastening mechanism is used for propping against a hanging leg screw hole of the automobile generator to fasten the automobile generator; the belt pulley fastening mechanism is opposite to the generator fastening mechanism in position and is used for fastening the belt pulley; the pulley nut unscrewing mechanism is arranged on the pulley fastening mechanism and is used for unscrewing the pulley nut, and the pulley nut unscrewing mechanism has the beneficial effects that: the belt pulley fastening mechanism not only realizes that the belt pulley is fastened to provide conditions for unscrewing the nut, but also can be disassembled only by reversely moving the feeding device when the belt pulley is disassembled, and the screw holes of the four-hitching-leg automobile generator are utilized for fastening the automobile generator, so that the fastening mode is convenient and quick.
Description
Technical Field
The invention relates to an automobile generator belt pulley disassembling device, in particular to an automatic disassembling device for an automobile generator belt pulley.
Background
The automobile generator is a main power supply of an automobile, and has the functions of supplying power to all electric equipment (except a starter) and simultaneously charging a storage battery when an engine is in normal operation. Automotive generators are an important component in automobiles.
However, the automobile generator is generally used as a smaller single module, so that at present, the automobile generator has no special disassembly line in the disassembly process, most of the existing disassembly process of the generator is mainly performed manually, the disassembly efficiency is low, the damage of parts is serious, the recycling of the disassembled parts is not facilitated, and the disassembly of the belt pulley of the automobile generator is a necessary process for disassembling the generator.
Based on the above, the application provides an automatic disassembly device for the belt pulley of the automobile generator.
Disclosure of Invention
The invention aims to provide an automatic disassembly device for a belt pulley of an automobile generator, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
An automatic disassembly device for a belt pulley of an automobile generator comprises a generator fastening mechanism, a belt pulley fastening mechanism and a belt pulley nut unscrewing mechanism; the generator fastening mechanism is used for propping against a hanging leg screw hole of the automobile generator to fasten the automobile generator; the belt pulley fastening mechanism is opposite to the generator fastening mechanism in position and is used for fastening the belt pulley; the pulley nut unscrewing mechanism is arranged on the pulley fastening mechanism and is used for unscrewing the pulley nut.
As still further aspects of the invention: the generator fastening mechanism comprises a quick clamping assembly and a fastening sliding block, wherein the quick clamping assembly is arranged on a fastening platform and used for driving the fastening sliding block to move towards the position of the automobile generator, and the fastening sliding block is used for being matched with a hitching leg screw hole of the automobile generator to fasten the automobile generator.
As still further aspects of the invention: the quick clamping assembly comprises a movable handle, a connecting rod, an output shaft and a fixed base, wherein the movable handle is hinged to the fixed base, a guide sleeve is fixed on the fixed base, the output shaft is movably matched in the guide sleeve, and two ends of the curved connecting rod are hinged to the output shaft and the movable handle respectively.
As still further aspects of the invention: the fastening slider comprises a gear and a slider body, wherein the gear is arranged in the slider body, a rack I and a rack II meshed with the gear are respectively arranged at the upper position and the lower position of the gear, a slide way for the rack I and the rack II to slide is arranged in the slider body, a vertical plate I and a vertical plate II are respectively fixed on the rack I and the rack II, and a protruding cylinder I and a protruding cylinder II matched with a hanging leg screw hole are respectively fixed on the vertical plate I and the vertical plate II.
As still further aspects of the invention: the sliding block body is provided with a locking screw in a matched mode and is used for propping up a transmission shaft of the gear.
As still further aspects of the invention: the belt pulley fastening mechanism comprises a slide rail placing platform, a screw rod and a motor, wherein the slide rail placing platform is fixedly provided with a slide rail, a slide block is arranged on the slide rail in a sliding fit mode, a slide plate is fixed on the slide block, a clamping jaw is arranged on the slide plate, the screw rod is arranged in the slide rail placing platform through a supporting seat I and a supporting seat II, the screw rod is driven to rotate by the motor arranged in the slide rail placing platform through a motor mounting table, a nut which is in spiral pair transmission with the screw rod is arranged on the screw rod, and the nut is fixedly connected with the slide block.
As still further aspects of the invention: the pulley nut unscrewing mechanism comprises a motor mounting sliding plate, a pushing connecting rod and an unscrewing motor, wherein the motor mounting sliding plate is fixed on a sliding block, the sliding block is matched with and mounted on a rail fixed on the pulley fastening mechanism, the end part of the motor mounting sliding plate is connected with the pushing connecting rod, the pushing connecting rod is mounted on the sliding plate of the pulley fastening mechanism through a base, the unscrewing motor is mounted on the motor mounting sliding plate, a pushing shaft is fixed on the output end of the unscrewing motor, and a unscrewing sleeve is mounted on the pushing shaft.
As still further aspects of the invention: the loose sleeve comprises a spline shaft, a sleeve, a compression spring and a limiting sleeve, wherein two ends of the spline shaft are respectively connected with the pushing shaft and the sleeve, the limiting sleeve is fixed at the opening of the end part of the sleeve, a loose shaft in sliding fit with the sleeve is arranged in the sleeve, a bearing is arranged between the loose shaft and the sleeve, one end of the loose shaft extends out of the limiting sleeve, a step with position interference exists between the loose shaft and the sleeve, the compression spring is sleeved outside the loose shaft, and two ends of the compression spring are respectively propped against the steps of the sleeve and the loose shaft.
Compared with the prior art, the invention has the beneficial effects that: the belt pulley fastening mechanism not only realizes the condition that the belt pulley is fastened to loosen the nuts, but also can be disassembled only by reversely moving the feeding device when the belt pulley is disassembled, and the screw holes of the four-hitching automobile generator are utilized to fasten the automobile generator, so that the fastening mode is convenient and quick; the elastic potential energy stored by the compression spring when the compression spring is unscrewed is utilized, so that the problem that the pulley nuts are not matched is solved skillfully; in the device, except for manual direct operation when the motor is fastened, other devices are all electrically driven, so that the disassembly efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a quick clamping assembly in an automated pulley disassembly device for an automotive generator.
Fig. 2 is a schematic structural view of a fastening slider in an automatic disassembly device for a belt pulley of an automobile generator.
Fig. 3 is a schematic structural view of a locking screw in an automatic disassembly device for a belt pulley of an automobile generator.
Fig. 4 is a schematic structural view of a pulley fastening mechanism in an automatic disassembly device for a pulley of an automobile generator.
Fig. 5 is a schematic structural view of a screw in an automatic disassembly device for a belt pulley of an automobile generator.
Fig. 6 is a schematic structural view of a pulley nut unscrewing mechanism in an automatic disassembly device for a pulley of an automobile generator.
Fig. 7 is a schematic structural view of a unscrewing sleeve in an automatic disassembly device for a belt pulley of an automobile generator.
Fig. 8 is a schematic structural view of an automatic disassembly device for a belt pulley of an automobile generator.
In the figure: 100-generator fastening mechanism, 101-quick clamp assembly, 111-movable handle, 112-connecting rod, 113-guide sleeve, 114-output shaft, 115-fixed base, 102-fastening slider, 121-rack I, 122-protruding cylinder I, 123-vertical plate I, 124-gear, 125-protruding cylinder II, 126-vertical plate II, 127-rack II, 128-slider body, 129-locking screw, 103-fastening platform, 200-pulley fastening mechanism, 201-slide placement platform, 202-slider, 203-slide plate, 204-slide rail, 205-support base I, 206-lead screw, 207-connecting block, 208-nut, 209-support base II, 210-motor mount table, 211-motor, 300-pulley nut unscrewing mechanism, 301-track, 302-slide block, 303-motor mount slide plate, 304-base, 305-push link, 306-unscrewing motor, 307-push shaft, 308-unscrewing sleeve, 381-spline shaft, 382-sleeve, 383-unscrewing shaft, 384-compression spring 386, 385-bearing, 385-stop sleeve.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present embodiments disclosed herein as detailed in the accompanying claims.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an automatic disassembly device for a pulley of an automotive generator includes a generator fastening mechanism 100, a pulley fastening mechanism 200, and a pulley nut unscrewing mechanism 300; the generator fastening mechanism 100 is used for propping against a hanging leg screw hole of the automobile generator to fasten the automobile generator; a pulley fastening mechanism 200, located opposite to the generator fastening mechanism 100, for fastening a pulley; a pulley nut unscrewing mechanism 300 is mounted on the pulley fastening mechanism 200 for unscrewing the pulley nut.
The generator fastening mechanism 100 comprises a quick clamping assembly 101 and a fastening sliding block 102 which are arranged on a fastening platform 103, wherein the quick clamping assembly 101 is used for driving the fastening sliding block 102 to move towards the position of the automobile generator, and the fastening sliding block 102 is used for being matched with a hitching leg screw hole of the automobile generator to fasten the automobile generator.
Specifically, the quick clamping assembly 101 includes a movable handle 111, a connecting rod 112, an output shaft 114 and a fixed base 115, the movable handle 111 is hinged on the fixed base 115, a guide sleeve 113 is fixed on the fixed base 115, the guide sleeve 113 is movably matched with the output shaft 114, two ends of the curved connecting rod 112 are respectively hinged with the output shaft 114 and the movable handle 111, when in practical application, the movable handle 111 is rotated, and the output shaft 114 can move outwards or inwards through the transmission action of the connecting rod 112, so as to drive the fastening slider 102 to move.
The fastening slider 102 includes gear 124 and slider body 128, install gear 124 in the slider body 128, gear 124's upper and lower position is equipped with rack I121 and rack II127 rather than meshing respectively, of course, be equipped with the slide that supplies rack I121 and rack II127 to slide in the slider body 128, be fixed with vertical board I123 and vertical board II126 respectively on rack I121 and the rack II127, be fixed with outstanding cylinder I122 and outstanding cylinder II125 respectively on vertical board I123 and the vertical board II126, here, outstanding cylinder I122 and outstanding cylinder II125 are then be used for with the adaptation of hitching leg screw for support the automobile generator, fix a position it.
Preferably, in order to position the vertical plates I123 and II126 so as to be maintained in a set position, the slider body 128 is cooperatively provided with a locking screw 129 for pressing against the transmission shaft of the gear 124.
In practical application, the transmission shaft drives the gear 124 to rotate, so that the rack I121 and the rack II127 move in opposite directions, when the center distances between the protruding cylinder I122 and the protruding cylinder II125 on the vertical plate I123 and the vertical plate II126 are equal to the center distances between the rear hitching leg screw holes of the automobile generator, the locking screw 129 is rotated, and the transmission shaft of the gear 124 is tightly propped against the locking screw 129.
Example 2
Referring to fig. 4 to 8, in the embodiment of the invention, an automatic disassembly device for a belt pulley of an automobile generator, the belt pulley fastening mechanism 200 comprises a slide rail placement platform 201, a screw rod 206 and a motor 211, the slide rail placement platform 201 is fixed with a slide rail 204, a slide block 202 is slidingly matched with the slide rail 204, a slide plate 203 is fixed on the slide block 202, a clamping jaw is arranged on the slide plate 203, the screw rod 206 is installed in the slide rail placement platform 201 through a supporting seat I205 and a supporting seat II209, the screw rod 206 is driven to rotate by the motor 211 installed in the slide rail placement platform 201 through a motor installation platform 210, a nut 208 which is in transmission with the screw rod 206 through a screw pair is arranged on the screw rod 208, and the nut 208 is fixedly connected with the slide block 202.
The pulley nut unscrewing mechanism 300 comprises a motor mounting sliding plate 303, a pushing connecting rod 305 and a unscrewing motor 306, the motor mounting sliding plate 303 is fixed on a sliding block 302, the sliding block 302 is matched and mounted on a track 301 fixed on the pulley fastening mechanism 200, the track 301 is fixed on a sliding plate 203 of the pulley fastening mechanism 200, the end part of the motor mounting sliding plate 303 is connected with the pushing connecting rod 305, the pushing connecting rod 305 is mounted on the sliding plate 203 of the pulley fastening mechanism 200 through a base 304, in fact, the pushing connecting rod 305 can be an electric push rod or other device, the unscrewing motor 306 is mounted on the motor mounting sliding plate 303, a pushing shaft 307 is fixed on the output end of the unscrewing motor 306, and a unscrewing sleeve 308 is mounted on the pushing shaft 307.
In practical application, the unscrewing sleeve 308 is mounted on the pushing shaft 307, so that the unscrewing motor 306 can drive the unscrewing sleeve 308 to rotate, the pushing connecting rod 305 is started, the motor mounting sliding plate 303 is pushed to slide forwards until the unscrewing sleeve 308 is sleeved on the pulley nut, then the pulley nut can be unscrewed by the rotating unscrewing sleeve 308, and automatic disassembly of the pulley is realized.
Because the front end of the automobile generator rotor shaft is provided with a thread, the generator belt pulley is tightly pressed by screwing the belt pulley nut, and the size and the specification of the belt pulley nuts of different automobile generators are different. The whole belt pulley is cylindrical, both ends of the belt pulley are concave, the outer end plane of the belt pulley nut is obviously lower than that of the belt pulley, the space for unscrewing the belt pulley nut is narrow, and a general tool is difficult to disassemble.
Specifically, the unscrewing sleeve 308 includes a spline shaft 381, a sleeve 382, a compression spring 384 and a limiting sleeve 386, two ends of the spline shaft 381 are respectively connected with the pushing shaft 307 and the sleeve 382, the limiting sleeve 386 is fixed at an opening of the end of the sleeve 382, a unscrewing shaft 383 in sliding fit with the unscrewing shaft 383 is arranged in the sleeve 382, a bearing 385 is installed between the unscrewing shaft 383 and the sleeve 382, one end of the unscrewing shaft 383 extends out of the limiting sleeve 386, a step with position interference exists between the two ends, the compression spring 384 is sleeved outside the unscrewing shaft 383, two ends of the compression spring 384 respectively abut against the steps of the sleeve 382 and the unscrewing shaft 383, in this embodiment, the unscrewing shaft 383 has a regular hexagon notch, when the unscrewing sleeve 308 is pushed, the unscrewing shaft 383 can be sleeved into a pulley nut, even if the unscrewing shaft 383 is not matched with the pulley nut, the redundant feeding amount can enable the compression spring 384 to compress, after the unscrewing motor 306 is started, the pre-stored shaft 383 starts to rotate, only the unscrewing shaft 383 is subjected to torsion force, and the compression spring 383 is not to be in interference with the nut 383, and the axial direction is matched with the nut 383 in a whole process when the nut is in a process of being matched with the nut in an axial direction with the nut.
It should be noted that, in the technical scheme, not only the condition that the nuts are unscrewed for the belt pulley fastening is realized through the belt pulley fastening mechanism 200, but also the belt pulley can be disassembled only by the reverse movement of the feeding device when the belt pulley is disassembled, and the screw holes of the four-hitching automobile generator are utilized for fastening the automobile generator, so that the fastening mode is convenient and quick; the elastic potential energy stored by the compression spring when the compression spring is unscrewed is utilized, so that the problem that the pulley nuts are not matched is solved skillfully; in the device, except for manual direct operation when the motor is fastened, other devices are all electrically driven, so that the disassembly efficiency is improved.
Other embodiments of the present disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (3)
1. An automated disassembly device for a pulley of an automotive generator, comprising:
The generator fastening mechanism (100) is used for propping against a hanging leg screw hole of the automobile generator to fasten the automobile generator;
The belt pulley fastening mechanism (200) is opposite to the generator fastening mechanism (100) in position and is used for fastening a belt pulley;
a pulley nut unscrewing mechanism (300) mounted on the pulley fastening mechanism (200) for unscrewing the pulley nut;
The generator fastening mechanism (100) includes:
a quick clamping assembly (101) mounted on the fastening platform (103) for driving the fastening slider (102) to move towards the position of the automobile generator;
The fastening sliding block (102) is arranged on the fastening platform (103) and is used for being matched with a hanging leg screw hole of the automobile generator to fasten the automobile generator;
The quick clamping assembly (101) comprises a movable handle (111), a connecting rod (112), an output shaft (114) and a fixed base (115), wherein the movable handle (111) is hinged to the fixed base (115), a guide sleeve (113) is fixed on the fixed base (115), the guide sleeve (113) is internally and movably matched with the output shaft (114), and two ends of the curved connecting rod (112) are respectively hinged to the output shaft (114) and the movable handle (111); the fastening sliding block (102) comprises a gear (124) and a sliding block body (128), the gear (124) is arranged in the sliding block body (128), a rack I (121) and a rack II (127) which are meshed with the gear are respectively arranged at the upper position and the lower position of the gear (124), a slideway for the rack I (121) and the rack II (127) to slide is arranged in the sliding block body (128), a vertical plate I (123) and a vertical plate II (126) are respectively fixed on the rack I (121) and the rack II (127), and a protruding cylinder I (122) and a protruding cylinder II (125) which are matched with a hanging leg screw hole are respectively fixed on the vertical plate I (123) and the vertical plate II (126);
the belt pulley fastening mechanism (200) comprises a sliding rail placing platform (201), a screw rod (206) and a motor (211), wherein the sliding rail placing platform (201) is fixedly provided with a sliding rail (204), a sliding block (202) is slidably matched with the sliding rail (204), a sliding plate (203) is fixedly arranged on the sliding block (202), clamping jaws are arranged on the sliding plate (203), the screw rod (206) is installed in the sliding rail placing platform (201) through a supporting seat I (205) and a supporting seat II (209), the screw rod (206) is driven to rotate by the motor (211) installed in the sliding rail placing platform (201) through a motor installation table (210), a nut (208) which is in transmission with the screw rod (206) through a screw pair is arranged on the screw rod, and the nut (208) is fixedly connected with the sliding block (202);
The pulley nut unscrewing mechanism (300) comprises a motor mounting sliding plate (303), a pushing connecting rod (305) and an unscrewing motor (306), wherein the motor mounting sliding plate (303) is fixed on a sliding block (302), the sliding block (302) is mounted on a track (301) fixed on the pulley fastening mechanism (200) in a matched mode, the end portion of the motor mounting sliding plate (303) is connected with the pushing connecting rod (305), the pushing connecting rod (305) is mounted on a sliding plate (203) of the pulley fastening mechanism (200) through a base (304), the unscrewing motor (306) is mounted on the motor mounting sliding plate (303), a pushing shaft (307) is fixed on the output end of the unscrewing motor (306), and an unscrewing sleeve (308) is mounted on the pushing shaft (307);
The unscrewing sleeve (308) is arranged on the pushing shaft (307), so that the unscrewing motor (306) can drive the unscrewing sleeve (308) to rotate, the pushing connecting rod (305) is started, the motor mounting sliding plate (303) is pushed to slide forwards until the unscrewing sleeve (308) is sleeved on the pulley nut, and then the rotating unscrewing sleeve (308) can unscrew the pulley nut, so that the automatic disassembly of the pulley is realized.
2. An automated disassembly device for a pulley of an automotive generator according to claim 1, characterized in that the slider body (128) is fitted with a locking screw (129) for tightening the drive shaft of the gear (124).
3. The automatic disassembling device for the belt pulley of the automobile generator according to claim 1 or 2, wherein the unscrewing sleeve (308) comprises a spline shaft (381), a sleeve (382), a compression spring (384) and a limiting sleeve (386), two ends of the spline shaft (381) are respectively connected with the pushing shaft (307) and the sleeve (382), the limiting sleeve (386) is fixed at an end opening of the sleeve (382), the unscrewing shaft (383) which is in sliding fit with the sleeve (382) is arranged in the sleeve (382), a bearing (385) is arranged between the unscrewing shaft (383) and the sleeve (382), one end of the unscrewing shaft (383) extends out of the limiting sleeve (386), a step with position interference exists between the two ends of the compression spring (384) are respectively abutted against the steps of the sleeve (382) and the unscrewing shaft (383).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751494.XA CN110355716B (en) | 2019-08-15 | 2019-08-15 | Automatic dismounting device for belt pulley of automobile generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751494.XA CN110355716B (en) | 2019-08-15 | 2019-08-15 | Automatic dismounting device for belt pulley of automobile generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110355716A CN110355716A (en) | 2019-10-22 |
| CN110355716B true CN110355716B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910751494.XA Active CN110355716B (en) | 2019-08-15 | 2019-08-15 | Automatic dismounting device for belt pulley of automobile generator |
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| CN (1) | CN110355716B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828799A (en) * | 2020-12-08 | 2021-05-25 | 中国石油天然气股份有限公司 | Dismounting device of bearing support |
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| US9821445B2 (en) * | 2015-02-16 | 2017-11-21 | Chuan Mao Huang | Removal device for belt pulley |
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| CN110355716A (en) | 2019-10-22 |
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