CN211362021U - Universal clutch assembly tool - Google Patents
Universal clutch assembly tool Download PDFInfo
- Publication number
- CN211362021U CN211362021U CN201922297154.2U CN201922297154U CN211362021U CN 211362021 U CN211362021 U CN 211362021U CN 201922297154 U CN201922297154 U CN 201922297154U CN 211362021 U CN211362021 U CN 211362021U
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- CN
- China
- Prior art keywords
- chuck
- clutch
- workstation
- assembly tool
- footstock
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- Expired - Fee Related
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Abstract
The utility model relates to a general type wheeling unit assembly tool, it includes the workstation, install the chuck of liftable on the workstation, be equipped with a through-hole that runs through from top to bottom on the chuck, the upper portion slidable mounting of chuck has a plurality of can move towards or keep away from the gliding slider of chuck centre of a circle direction, the slider upside is equipped with the clamp splice that is used for centre gripping clutch admittedly, seted up on the clamp splice with external tooth friction disc assorted tooth's socket, the top of chuck still is equipped with the rocking arm that can press on the clutch when the chuck rises, thereby the lower part of chuck still is equipped with the lift seat that can pass through-hole lifting clutch. The assembly tool is characterized in that a lifting chuck is used for pushing a clutch against a rocker arm, so that compression of a spring below a pressure plate is realized, and a nut for fixing the pressure plate is convenient to mount; the opening and closing size of the clamping block can be adjusted by rotating the bevel pinion, and then the assembly fixture is matched with clutches of different sizes, so that the fixture is more universal.
Description
Technical Field
The utility model relates to a clutch makes the field, specific general type wheelset assembly frock that says so.
Background
The steering clutch is used as a key component in a transmission system of the bulldozer, and the safety performance and the use cost of the bulldozer are directly influenced by the control flexibility, the transmission efficiency and the assembly method of the steering clutch. However, the current assembly tool lacks versatility due to the lack of standardized assembly equipment for the clutch, and in addition, the spring of the clutch always abuts against the pressure plate, so that the nut for fixing the pressure plate is difficult to screw when the pressure plate is installed.
The common fixture in the workshop at present is a three-jaw chuck, and the three-jaw chuck consists of a chuck body, movable jaws and a jaw driving mechanism. The movable clamping jaws comprise sliding blocks and clamping jaws which are fixed with the sliding blocks and used for clamping workpieces, the clamping jaw driving mechanism comprises a small bevel gear and a large bevel gear which are meshed with each other, planar threads are arranged on the upper portion of the large bevel gear, spiral grooves matched with the planar threads are formed in the clamping jaws, and when the small bevel gear is rotated by a chuck wrench, the three clamping jaws approach or withdraw from the center along a set track so as to clamp workpieces with different diameters.
If the characteristics that can the centre gripping different size work pieces of three-jaw chuck are combined, change into the quality inspection frock of clutch with it, can accomplish the maximize of resource utilization on the one hand, on the other hand still can utilize its characteristic to solve above-mentioned current assembly fixture commonality poor, the difficult problem of wheeling assemblage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clutch assembly tool that just has and possess commonality of clutch formula to the above-mentioned problem.
In order to achieve the purpose, the utility model discloses a workbench, its structural feature is, install the chuck of liftable on the workbench, the upper portion slidable mounting of chuck has a plurality of can move towards or keep away from the gliding slider of chuck centre of a circle direction, the slider upside is equipped with the clamp splice that is used for centre gripping clutch admittedly, seted up on the clamp splice with external tooth friction disc assorted tooth's socket, the top of chuck still is equipped with the rocking arm that can press on the clutch when the chuck rises, thereby the lower part of chuck still is equipped with the lift seat that can pass through-hole lifting clutch.
After the structure is adopted, the clutch is abutted against the rocker arm by the lifting chuck when the pressure plate is fixed, so that the compression of the spring below the pressure plate is realized, and the nut for fixing the pressure plate is convenient to install; jacking the clutch through the lifting seat, and sleeving a driven disc placed on the clamping block on the clutch so as to finish the assembly of the clutch; tooth's socket on the clamp splice can mesh mutually with the external tooth friction disc to confirm external tooth friction disc relative position, can adjust the size that opens and shuts of clamp splice through rotating little bevel gear, then realize assembly fixture to the adaptation of unidimensional clutch, make this frock clamp more have the commonality.
Regarding the elevation structure of chuck, install the footstock on the workstation, the footstock cylinder is installed to the downside of workstation, and the piston rod of footstock cylinder passes the workstation top and leans on the lower extreme at the footstock, and the chuck is installed on the footstock, adopts above-mentioned structure after, drives the chuck by the footstock cylinder and goes up and down, realizes then the oscilaltion of clutch to press the clutch at the rocking arm upside, realize compressing tightly clutch spring, conveniently accomplish clutch bolt and nut's assembly.
The concrete structure about the rocking arm, install the stand on the workstation, it can center on the rotatory commentaries on classics cover of stand to rotate to install on the stand, the rocking arm is adorned admittedly on changeing the cover, offer the hole of dodging that is used for installing the clutch nut on the rocking arm, adopt above-mentioned structure after, the setting of dodging the hole is passed from wherein for the bolt on the initiative dish, the nut and the bolt assembly of being convenient for, in clutch assembly earlier stage, the accessible rotates the rocking arm and rotates rocking arm to one side, only rotate the chuck top with the rocking arm when compression spring and installation pressure disk, the equipment of the space of just making things convenient for the clutch of giving out.
The guide block is fixedly arranged on the workbench, a guide hole is formed in the guide block, a small bevel gear used for driving the sliding of the sliding block is arranged on the side portion of the chuck, the guide hole corresponds to the small bevel gear in an unhardened state, the inner diameter of the guide hole is larger than the diameter of the chuck wrench, the small bevel gear is a part of the slider driving device, the slider driving device comprises a small bevel gear and a large bevel gear which are meshed with each other, a plane thread is arranged on the upper portion of the large bevel gear, a spiral groove matched with the plane thread is formed in the jaw, when the small bevel gear is rotated by the chuck wrench, the three sliding blocks are close to or withdraw from the center along a set track, when the opening and closing size of the clamping block needs to be adjusted, the chuck wrench firstly penetrates through the guide block through the guide hole, then the chuck wrench is matched with the small.
The clutch is jacked up through the lifting seat after the structure is adopted, and a driven disc which is placed on the clamping block in advance is sleeved on the clutch, so that the assembly of the clutch driven disc is completed.
Because above-mentioned technical scheme's application is following right the utility model discloses an advantage effect carries out concrete analysis.
When the pressure plate is fixed, the clutch is pressed against the rocker arm by the lifting chuck, so that the spring below the pressure plate is compressed, and a nut for fixing the pressure plate is convenient to install; jacking the clutch through the lifting seat, and sleeving a driven disc placed on the clamping block on the clutch so as to finish the assembly of the clutch; tooth's socket on the clamp splice can mesh mutually with the external tooth friction disc to confirm external tooth friction disc relative position, can adjust the size that opens and shuts of clamp splice through rotating little bevel gear, then realize assembly fixture to the adaptation of unidimensional clutch, make this frock clamp more have the commonality.
Drawings
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a rocker arm;
fig. 3 is a schematic structural view of the top seat of the present invention in a lifting state;
fig. 4 is a schematic structural view of the lifting seat of the present invention in a lifting state.
In the figure: the device comprises a workbench 1, a guide block 2, a clamping block 3, a tooth groove 4, a chuck 5, a top seat 6, a top seat cylinder 7, a lifting cylinder 8, a small bevel gear 9, a guide hole 10, a sliding block 11, a rocker arm 12, an upright post 13, a rotating sleeve 14, a lifting seat 15, a through hole 16 and an avoidance hole 17.
Detailed Description
Please refer to the drawing, the utility model discloses a general type wheeling unit assembly tooling, comprises a workbench 1, install the chuck 5 of liftable on the workstation 1, the upper portion slidable mounting of chuck 5 has a plurality of can move towards or keep away from the gliding slider of chuck 5 centre of a circle direction, the slider upside is equipped with the clamp splice 3 that is used for the centre gripping clutch admittedly, seted up on the clamp splice 3 with external tooth friction disc assorted tooth's socket 4, the top of chuck 5 still is equipped with can press the rocking arm 12 on the clutch when chuck 5 rises, thereby the lower part of chuck 5 still is equipped with the lift seat 15 that can pass through-hole 16 lifting clutch.
After the structure is adopted, referring to the attached figure 3, when the pressure plate is fixed, the clutch is propped against the rocker arm 12 by the lifting chuck 5, so that the compression of the spring below the pressure plate is realized, and the nut for fixing the pressure plate is convenient to install; referring to fig. 4, the clutch is lifted up through the lifting seat 15, so that the driven disc placed on the clamping block 3 is sleeved on the clutch, thereby completing the assembly of the clutch; tooth's socket 4 on the clamp splice 3 can mesh with the external tooth friction disc mutually to confirm external tooth friction disc relative position, can adjust the size that opens and shuts of clamp splice 3 through rotating bevel pinion 9, realize assembly fixture then to the adaptation of unidimensional clutch, make this frock clamp more have the commonality.
About chuck 5's elevation structure, refer to fig. 3, install footstock 6 on the workstation 1, footstock cylinder 7 is installed to the downside of workstation 1, the piston rod of footstock cylinder 7 passes workstation 1 top and leans on the lower extreme at footstock 6, chuck 5 is installed on footstock 6, after adopting above-mentioned structure, drive chuck 5 by footstock cylinder 7 and go up and down, realize the oscilaltion of clutch then, thereby press the clutch at 12 upsides of rocking arm, realize compressing tightly clutch spring, conveniently accomplish the assembly of clutch bolt and nut.
Regarding the concrete structure of the rocker arm 12, refer to fig. 2, install the stand 13 on the workstation 1, rotate and install the rotating sleeve 14 that can rotate around the stand 13 on the stand 13, the rocker arm 12 is adorned on rotating sleeve 14 admittedly, offer the hole of dodging 17 that is used for installing the clutch nut on the rocker arm 12, after adopting above-mentioned structure, accessible rotates rocker arm 12 and rotates rocker arm 12 to one side, only rotates rocker arm 12 to chuck 5 top when compression spring and installation pressure disk, is convenient for make the space and makes things convenient for the equipment of clutch.
Referring to the attached figure 1, a guide block 2 is fixedly arranged on a workbench 1, a guide hole 10 is formed in the guide block 2, a small bevel gear 9 for driving a slide block to slide is arranged on the side portion of a chuck 5, the guide hole 10 corresponds to the small bevel gear 9 in an unarmed state, the inner diameter of the guide hole 10 is larger than the diameter of a wrench of the chuck 5, the small bevel gear 9 is one part of a slide block driving device, the slide block driving device comprises a small bevel gear and a large bevel gear which are meshed with each other, a plane thread is arranged on the upper portion of the large bevel gear, a spiral groove matched with the plane thread is formed in a clamping jaw, when the small bevel gear 9 is rotated by a chuck wrench, the three sliding blocks approach or withdraw from the center of the clamping jaw along a given track, when the size of the clamping block is required to be adjusted, the wrench of the chuck 5 firstly passes through the guide block 2 through the guide hole 10, then the wrench of the chuck 5 is matched with the bevel pinion 9, and the wrench of the chuck 5 is convenient to rotate under the guidance of the guide block 2.
With regard to the specific structure of the lifting seat 15, referring to fig. 4, a lifting cylinder 8 is installed at the lower side of the workbench 1, a piston rod of the lifting cylinder 8 penetrates through the workbench 1 and abuts against the lifting seat 15, and after the structure is adopted, the clutch is jacked up through the lifting seat 15, so that a driven disc which is placed on the clamping block 3 in advance is sleeved on the clutch, and the assembly of the clutch driven disc is completed.
Before the assembly work of the clutch starts, a proper clamping block 3 is selected according to the tooth profile of the external tooth friction plate, then the clamping block 3 is installed on a sliding block 11, a chuck wrench is used for rotating a small bevel gear 9, and the clamping block 3 is adjusted to a proper position. Then starting clutch assembly, firstly placing a driving disc on a chuck 5 during assembly, then sequentially placing an external tooth friction plate, an internal tooth plate and a clutch spring, matching teeth of the external tooth friction plate with tooth grooves 4 on a clamping block 3, matching teeth of the internal tooth plate with teeth of the driving disc, finally pressing a pressure plate on the stacked external tooth friction plate and internal tooth plate, referring to the attached drawing 3, then rotating a rocker arm 12 to the upper part of the clutch, then starting a footstock cylinder 7, driving the chuck 5 to ascend by the footstock cylinder 7, enabling the pressure plate to abut against the rocker arm 12, enabling the spring at the lower side of the pressure plate to be in a compressed state, then installing a nut, screwing a nut and a bolt for fixing the pressure plate, completing the fixation of the pressure plate, referring to the attached drawing 4, after the operations are completed, utilizing the footstock cylinder 7 to drive the chuck 5 to fall and reset, then buckling a driven disc on the clutch, pressing the edge part of the driven disc against the, and then starting the lifting cylinder 8, driving the clutch to rise by the lifting cylinder 8, and finally dropping the driven plate onto the clutch to finish the assembly of the clutch.
To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.
Claims (6)
1. General type clutch assembly fixture, including workstation (1), characterized by: install chuck (5) of liftable on workstation (1), be equipped with through-hole (16) that run through from top to bottom on chuck (5), the upper portion slidable mounting of chuck (5) has a plurality of can be towards or keep away from the gliding slider (11) of chuck (5) centre of a circle direction, slider (11) upside is equipped with clamp splice (3) that are used for centre gripping clutch admittedly, seted up on clamp splice (3) with external tooth friction disc assorted tooth's socket (4), the top of chuck (5) still is equipped with rocking arm (12) that can press on the clutch when chuck (5) rise, thereby the lower part of chuck (5) still is equipped with lift seat (15) that can pass through-hole (16) lift clutch.
2. The universal clutch assembly tool as set forth in claim 1, wherein: install footstock (6) on workstation (1), footstock cylinder (7) are installed to the downside of workstation (1), and the piston rod of footstock cylinder (7) passes workstation (1) top and leans on in the bottom of footstock (6), and install at footstock (6) upside chuck (5).
3. The universal clutch assembly tool as set forth in claim 1, wherein: the rotary table is characterized in that an upright post (13) is mounted on the working table (1), a rotary sleeve (14) capable of rotating around the upright post (13) is rotatably mounted on the upright post (13), and the rocker arm (12) is fixedly mounted on the rotary sleeve (14).
4. The universal clutch assembly tool as set forth in claim 3, wherein: and the rocker arm (12) is provided with an avoiding hole (17) for mounting a clutch nut.
5. The universal clutch assembly tool as set forth in claim 1, wherein: a guide block (2) is fixedly arranged on the workbench (1), a guide hole (10) is formed in the guide block (2), a small bevel gear (9) used for driving the sliding block (11) to slide is arranged on the side portion of the chuck (5), and the guide hole (10) corresponds to the small bevel gear (9) in an unrerisen state.
6. The universal clutch assembly tool as set forth in claim 1, wherein: and a lifting cylinder (8) is installed on the lower side of the workbench (1), and a piston rod of the lifting cylinder (8) penetrates through the workbench (1) to be abutted against the lifting seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297154.2U CN211362021U (en) | 2019-12-19 | 2019-12-19 | Universal clutch assembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922297154.2U CN211362021U (en) | 2019-12-19 | 2019-12-19 | Universal clutch assembly tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211362021U true CN211362021U (en) | 2020-08-28 |
Family
ID=72161379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922297154.2U Expired - Fee Related CN211362021U (en) | 2019-12-19 | 2019-12-19 | Universal clutch assembly tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211362021U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518630A (en) * | 2020-12-12 | 2021-03-19 | 芜湖大捷离合器有限公司 | Automobile clutch assembly tool |
| CN113561102A (en) * | 2021-09-22 | 2021-10-29 | 徐州立宁电子科技有限公司 | Multi-direction adjustable positioning device for circuit board processing |
| CN114034433A (en) * | 2022-01-10 | 2022-02-11 | 烟台宏田汽车零部件股份有限公司 | Balance testing system for vehicle brake disc |
-
2019
- 2019-12-19 CN CN201922297154.2U patent/CN211362021U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518630A (en) * | 2020-12-12 | 2021-03-19 | 芜湖大捷离合器有限公司 | Automobile clutch assembly tool |
| CN113561102A (en) * | 2021-09-22 | 2021-10-29 | 徐州立宁电子科技有限公司 | Multi-direction adjustable positioning device for circuit board processing |
| CN114034433A (en) * | 2022-01-10 | 2022-02-11 | 烟台宏田汽车零部件股份有限公司 | Balance testing system for vehicle brake disc |
| CN114034433B (en) * | 2022-01-10 | 2022-03-15 | 烟台宏田汽车零部件股份有限公司 | Balance testing system for vehicle brake disc |
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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: 20200828 Termination date: 20211219 |