CN216464364U - Special tool for dismantling pin shaft tensioning sleeve - Google Patents
Special tool for dismantling pin shaft tensioning sleeve Download PDFInfo
- Publication number
- CN216464364U CN216464364U CN202122896706.9U CN202122896706U CN216464364U CN 216464364 U CN216464364 U CN 216464364U CN 202122896706 U CN202122896706 U CN 202122896706U CN 216464364 U CN216464364 U CN 216464364U
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- sleeve
- threaded rod
- threaded
- pin shaft
- special tool
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- 230000008859 change Effects 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a special tool for dismantling a pin shaft tensioning sleeve, which comprises a supporting sleeve, wherein a plurality of telescopic rods are arranged at the right end in the supporting sleeve, a fixing plate is arranged on the plurality of telescopic rods, a plurality of connecting chutes are arranged on the fixing plate, one end of the fixing plate is connected with a pulling mechanism, the pulling mechanism comprises a threaded sleeve and a threaded rod, the tail end of the threaded rod penetrates through the supporting sleeve and is rotatably connected with the supporting sleeve, and a driven gear is fixedly sleeved on the threaded rod. The motor drives the rotating shaft to rotate, the speed change gear drives the driven gear to rotate, so that the threaded rod is driven to pull the threaded sleeve to move, the fixing plate and the connecting plate are driven to move, the tensioning sleeve is pulled out, external high-pressure oil pumps and other equipment are not needed, the carrying is convenient, meanwhile, the relative distance of the connecting plate can be adjusted by matching the fixing plate, the sliding chute, the connecting bolt and the connecting plate, the connecting bolt is loosened, the hinge pin tensioning sleeve is suitable for hinge pins of different specifications, and the practicability is high.
Description
Technical Field
The utility model relates to the technical field of tensioning sleeve matching tools, in particular to a special tool for disassembling a tensioning sleeve of a pin shaft.
Background
When the pin shaft with the expansion sleeve is used for detaching the expansion sleeve, a jackscrew is generally adopted, or a hammer wadding is used for knocking. The tensioning sleeve is rusted seriously and is difficult to dismantle in a high-temperature and high-humidity environment.
The existing pin shaft tensioning sleeve dismantling tool generally adopts a hydraulic cylinder as power to pull and tension the sleeve to dismantle, and has the following problems in the using process:
the hydraulic cylinder needs to be driven by a high-pressure oil pump, so that the device is large in size, inconvenient to carry and not suitable for pin shaft tensioning sleeves of different specifications.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special tool for disassembling a pin shaft tensioning sleeve, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a round pin axle rises and tightly overlaps demolishs specialized tool, includes and supports the cover, the right-hand member is provided with a plurality of telescopic links in the support cover, and is a plurality of be provided with the fixed plate on the telescopic link, be provided with a plurality of on the fixed plate and connect the spout, the one end of fixed plate is connected with pulling mechanism, pulling mechanism includes thread bush, threaded rod, the end of threaded rod passes and supports the cover and rotate with supporting the cover and be connected, fixed cover is equipped with driven gear on the threaded rod, be provided with the casing on the support cover, driven gear's upper end is provided with drive mechanism in the casing.
Preferably, the threaded sleeve is fixedly installed on the fixing plate, the threaded rod is installed in the threaded sleeve in a threaded mode, and the threaded rod is connected with the shell in a rotating mode.
Preferably, the transmission mechanism is composed of a plurality of vertical parallel speed change units, each speed change unit comprises a rotating shaft and a speed change gear, the rotating shafts are rotatably arranged on the supporting sleeves, the speed change gears are fixedly sleeved on the rotating shafts, and the two adjacent speed change gears are meshed with each other.
Preferably, the downside most the change gear meshes with driven gear, and the upside the pivot passes the casing and is connected with driving motor, driving motor and outside terminal controller electric connection.
Preferably, a connecting bolt is arranged in the connecting chute, the tail end of the connecting bolt is in threaded connection with a connecting plate, and a bolt hole is formed in the connecting plate.
Preferably, a storage battery is arranged on the lower side of the driven gear in the shell and electrically connected with the external terminal controller.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the rotating shaft is driven to rotate by the motor, the driven gear is driven to rotate by the speed change gear, so that the threaded rod is driven to pull the threaded sleeve to move, the fixing plate and the connecting plate are driven to move, the tensioning sleeve is extracted, and the device is not required to be externally connected with equipment such as a high-pressure oil pump and the like, and is convenient to carry;
2. the utility model also uses the fixed plate, the chute, the connecting bolt and the connecting plate in a matching way, loosens the connecting bolt, can adjust the relative distance of the connecting plate, adapts to pin shaft tensioning sleeves of different specifications and has high practicability.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention.
In the figure: 1. a support sleeve; 2. a telescopic rod; 3. a fixing plate; 4. connecting the sliding chute; 5. a pulling mechanism; 51. a threaded sleeve; 52. a threaded rod; 6. a driven gear; 7. a housing; 8. a transmission mechanism; 81. a speed change unit; 811. a rotating shaft; 812. a speed change gear; 9. a drive motor; 10. a connecting bolt; 11. a connecting plate; 12. and (4) a storage battery.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a special tool for dismounting a pin shaft tensioning sleeve comprises a supporting sleeve 1, a plurality of telescopic rods 2 are arranged at the right end in the supporting sleeve 1, a fixing plate 3 is arranged on the plurality of telescopic rods 2, a plurality of connecting chutes 4 are arranged on the fixing plate 3, one end of the fixing plate 3 is connected with a pulling mechanism 5, the pulling mechanism 5 comprises a threaded sleeve 51 and a threaded rod 52, the tail end of the threaded rod 52 penetrates through the supporting sleeve 1 and is rotatably connected with the supporting sleeve 1, a driven gear 6 is fixedly sleeved on the threaded rod 52, a shell 7 is arranged on the supporting sleeve 1, and a transmission mechanism 8 is arranged at the upper end of the driven gear 6 in the shell 7;
the threaded sleeve 51 is fixedly arranged on the fixed plate 3, the threaded rod 52 is arranged in the threaded sleeve 51 in a threaded manner, the threaded rod 52 is rotatably connected with the shell 7, the transmission mechanism 8 is composed of a plurality of speed change units 81 which are arranged up and down in parallel, each speed change unit 81 comprises a rotating shaft 811, change gear 812, pivot 811 rotates and installs on supporting cover 1, the fixed cover of change gear 812 is established on pivot 811, two adjacent change gear 812 intermeshing, downside change gear 812 and driven gear 6 meshing, the pivot 811 of the top passes casing 7 and is connected with driving motor 9, driving motor 9 and outside terminal controller electric connection, be provided with connecting bolt 10 in the connecting chute 4, connecting bolt 10's terminal threaded connection has connecting plate 11, the bolt hole has been seted up on connecting plate 11, driven gear 6's downside is provided with battery 12 in the casing 7, battery 12 and outside terminal controller electric connection.
The working principle is as follows: during the use, according to the specification that the round pin axle rises tight cover, adjust the relative position of connecting plate 11, rotate connecting bolt 10, it is not hard up to make connecting plate 11, adjust the relative position of connecting plate 11 from top to bottom, when the position is suitable, through passing the bolt hole with rise the end-to-end connection of tight cover, insert threaded rod 52 in thread bush 51, control driving motor 9 rotates, thereby it rotates to drive pivot 811, thereby drive change gear 812 and rotate, thereby it rotates with threaded rod 52 to drive driven gear 6, pulling thread bush 51 moves left, will rise tight cover and pull out, when connecting plate 11 damages, can directly use fixed plate 3 with the end-to-end connection that rises tight cover through connecting spout 4, and the portable, the high advantage of practicality has.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a round pin axle rises and tightly overlaps demolishs specialized tool, includes support cover (1), its characterized in that: support the interior right-hand member of cover (1) and be provided with a plurality of telescopic link (2), it is a plurality of be provided with fixed plate (3) on telescopic link (2), be provided with a plurality of on fixed plate (3) and connect spout (4), the one end of fixed plate (3) is connected with pulling mechanism (5), pulling mechanism (5) are including thread bush (51), threaded rod (52), the end of threaded rod (52) passes and supports cover (1) and rotate with supporting cover (1) and be connected, fixed cover is equipped with driven gear (6) on threaded rod (52), support and be provided with casing (7) on cover (1), the upper end of driven gear (6) is provided with drive mechanism (8) in casing (7).
2. The special tool for removing the pin shaft tensioning sleeve as claimed in claim 1, wherein: the threaded sleeve (51) is fixedly arranged on the fixing plate (3), the threaded rod (52) is arranged in the threaded sleeve (51) in a threaded mode, and the threaded rod (52) is rotatably connected with the shell (7).
3. The special tool for removing the pin shaft tensioning sleeve as claimed in claim 1, wherein: the transmission mechanism (8) is composed of a plurality of vertical parallel speed change units (81), each speed change unit (81) comprises a rotating shaft (811) and a speed change gear (812), the rotating shafts (811) are rotatably installed on the support sleeve (1), the speed change gears (812) are fixedly sleeved on the rotating shafts (811), and the two adjacent speed change gears (812) are meshed with each other.
4. The special tool for removing the pin shaft tensioning sleeve as claimed in claim 3, wherein: the downside the change gear (812) meshes with driven gear (6), the upside pivot (811) pass casing (7) and be connected with driving motor (9), driving motor (9) and outside terminal controller electric connection.
5. The special tool for removing the pin shaft tensioning sleeve as claimed in claim 1, wherein: the connecting device is characterized in that a connecting bolt (10) is arranged in the connecting sliding groove (4), the tail end of the connecting bolt (10) is in threaded connection with a connecting plate (11), and a bolt hole is formed in the connecting plate (11).
6. The special tool for removing the pin shaft tensioning sleeve as claimed in claim 1, wherein: the lower side of the driven gear (6) in the shell (7) is provided with a storage battery (12), and the storage battery (12) is electrically connected with an external terminal controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896706.9U CN216464364U (en) | 2021-11-24 | 2021-11-24 | Special tool for dismantling pin shaft tensioning sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122896706.9U CN216464364U (en) | 2021-11-24 | 2021-11-24 | Special tool for dismantling pin shaft tensioning sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216464364U true CN216464364U (en) | 2022-05-10 |
Family
ID=81397588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122896706.9U Expired - Fee Related CN216464364U (en) | 2021-11-24 | 2021-11-24 | Special tool for dismantling pin shaft tensioning sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216464364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488619A (en) * | 2022-10-13 | 2022-12-20 | 山东科技大学 | Novel hydraulic support round pin axle automatic positioning dismouting mechanism |
-
2021
- 2021-11-24 CN CN202122896706.9U patent/CN216464364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488619A (en) * | 2022-10-13 | 2022-12-20 | 山东科技大学 | Novel hydraulic support round pin axle automatic positioning dismouting mechanism |
| CN115488619B (en) * | 2022-10-13 | 2023-08-15 | 山东科技大学 | Novel automatic positioning, dismounting and mounting mechanism for hydraulic support pin shaft |
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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: 20220510 |