CN115255855B - Double-spline chain wheel group assembly device - Google Patents
Double-spline chain wheel group assembly device Download PDFInfo
- Publication number
- CN115255855B CN115255855B CN202210927568.2A CN202210927568A CN115255855B CN 115255855 B CN115255855 B CN 115255855B CN 202210927568 A CN202210927568 A CN 202210927568A CN 115255855 B CN115255855 B CN 115255855B
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- mounting
- shaft
- top plate
- assembly
- driving
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- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 12
- 238000012545 processing Methods 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Abstract
The invention provides a double-spline chain wheel group assembly device which comprises a mounting plate, a fixed seat fixedly arranged at one end of the top of the mounting plate, a floating seat arranged at the other end of the top of the mounting plate and capable of displacing relative to the fixed seat, and a mounting top plate arranged in parallel with the mounting plate, wherein a driving shaft assembly is arranged at one side of the top of the mounting top plate and is used for being meshed with one chain wheel, and a follow-up shaft assembly is arranged at the other side of the top of the mounting top plate and is used for being matched with the other chain wheel; and the supporting component is arranged in the middle of the mounting top plate and is used for supporting the chain wheels on two sides from the bottom. When the wheel base between the two chain wheels is required to be adjusted, the floating seat can be utilized to displace relative to the fixed seat so as to adjust the center distance, the device can be suitable for product processing differences and is convenient to install, and meanwhile, the chain wheels on the two sides are supported from the bottom by the aid of the supporting assembly so as to prevent unstable movement of the chain wheels in the installation process and influence on the assembly precision.
Description
Technical Field
The invention relates to the technical field of sprocket assembly, in particular to a double-spline sprocket assembly device.
Background
The chain wheel and the chain are important component parts of the automobile transmission, so that the transmission assembly process is one of important procedures when the chain wheel and the chain are assembled, and the quality of the assembly directly influences the overall performance of the engine. Because the sprocket and chain drive requires tooth-to-tooth engagement, the conventional method is to mount the two sprockets on the shaft and then mount the chain. Because the positions of the two wheelbases of the chain wheel are fixed, the whole circle of chain cannot be installed by adjusting the sagging amount, and under normal conditions, the chain is disconnected, and after the chain wheel is meshed with the chain teeth, the chain is connected into a closed loop. Although the prior art has the technical scheme that the sprocket and the chain can be integrally installed without disassembling the chain by installing the sprocket and the chain into the gearbox after integrally installing the sprocket and the chain or the chain accessories, such as the patent application number is 201811107108.5, the application publication number is CN109108603A, the name is an integral assembling method and an assembling device for the sprocket and the chain. In addition, in the existing scheme, the positioning of the optical axis and the inner diameter of the chain wheel is mostly adopted, so that cap recognition difficulty caused by the angle difference between the spline of the shaft end and the spline of the chain wheel cannot be avoided.
Disclosure of Invention
The floating wheelbase design is adopted, the product processing difference can be applied, the wheelbase can be adjusted during assembly, the installation is convenient, meanwhile, the chain wheels on two sides are supported by the supporting component, in addition, spline driving is additionally arranged, and cap recognition difficulty caused by the difference of shaft end splines and chain wheel spline angles can be avoided.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a double spline sprocket equipment assembly device, includes the mounting panel, sets firmly at the fixing base of mounting panel top one end, sets up at the mounting panel top other end and can be for the floating seat of fixing base displacement and with mounting panel parallel arrangement's installation roof, still includes:
a driving shaft assembly arranged at one side of the top of the mounting top plate and used for being meshed with a chain wheel;
the follow-up shaft assembly is arranged on the other side of the top of the mounting top plate and is used for being matched with another chain wheel; and
and the supporting component is arranged in the middle of the mounting top plate and is used for supporting the chain wheels on two sides from the bottom.
Preferably, the top of fixing base and floating seat all is equipped with the frock that is used for placing the sprocket.
Preferably, the floating seat moves relative to the fixed seat through a sliding block assembly, the sliding block assembly comprises a sliding rail, limiting plates respectively arranged at two ends of the sliding rail and a sliding block capable of moving along the sliding rail, and the floating seat is fixedly arranged at the top of the sliding block.
Preferably, the sliding block is provided with a positioning pin along the direction of the sliding rail, the positioning pin is axially provided with a return spring, and one end of the return spring, which is far away from the positioning pin, is connected with a limiting plate opposite to the positioning pin.
Preferably, the driving shaft assembly comprises a positioning sleeve corresponding to the position of the fixing seat, a driving shaft coaxially and rotatably arranged in the positioning sleeve, a connecting rod coaxially and fixedly arranged at the top of the driving shaft and a driving grab handle fixedly arranged at the top of the connecting rod.
Preferably, the follow-up shaft assembly comprises a follow-up shaft in clearance fit with the mounting top plate, a fixed plate fixedly arranged at the bottom end of the follow-up shaft and used for fixing a sprocket, an adjusting knob arranged on the mounting top plate and used for driving the radial displacement of the follow-up shaft, and a guide rail arranged at the bottom of the mounting top plate and used for realizing the displacement of the follow-up shaft.
Preferably, the bottom end of the driving shaft is provided with an external gear which is in tooth connection with the inner diameter of the chain wheel.
Preferably, the top of the mounting top plate is also provided with a mounting seat, and the adjusting knob penetrates through the mounting seat and is connected with the follow-up shaft.
Preferably, the support assembly comprises an elbow clamp arranged on the mounting top plate, a driving connecting rod arranged at the output end of the elbow clamp and capable of vertically displacing, a driven connecting rod symmetrically hinged to two ends of the driving connecting rod and a support block hinged to one end of the driven connecting rod away from the driving connecting rod and used for supporting the chain wheel, wherein the top end of the support block is hinged to the bottom end of the mounting top plate.
Preferably, the device further comprises a push-out assembly, wherein the push-out assembly comprises a driving handle which is vertically arranged on the mounting top plate and can vertically displace, a shaft sleeve sleeved at the tail end of the driving handle and a spring arranged between the side wall of the driving handle and the top of the mounting top plate.
According to the technical scheme, the invention has the following beneficial effects: the sprocket and the chain to be assembled are placed on the fixed seat and the floating seat, the installation top plate and the driving shaft assembly and the follow-up shaft assembly on the installation top plate are integrally assembled and are respectively installed on the fixed seat and the floating seat, meanwhile, the driving handle can be utilized to drive the driving shaft to rotate for tooth recognition adjustment, so that the outer gear at the bottom end of the driving shaft is matched with the inner diameter tooth of the sprocket, cap recognition difficulty caused by the angle difference between the spline of the shaft end and the spline of the sprocket is avoided, when the center distance between the two sprockets needs to be adjusted, the follow-up shaft is driven to move through the adjusting knob, so that the center distance between the driving shaft and the follow-up shaft is adjusted, and therefore, the device is applicable to product processing difference and is convenient to assemble.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic view of the structure of section A-A in fig. 3.
In the figure: 10. a mounting plate; 20. a fixing seat; 30. a floating seat; 311. a slide rail; 312. a limiting plate; 313. a slide block; 314. a positioning pin; 315. a return spring; 40. installing a top plate; 410. a mounting base; 510. a positioning sleeve; 520. a drive shaft; 530. a connecting rod; 540. a driving grab handle; 550. clamping springs; 610. a follower shaft; 620. a fixing plate; 630. an adjustment knob; 640. a guide rail; 710. an elbow clamp; 720. a drive link; 730. a driven connecting rod; 740. a support block; 810. a drive handle; 820. a shaft sleeve; 830. a spring; 90. a handle.
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a double-spline sprocket assembly device comprises a mounting plate 10, a fixing seat 20, a floating seat 30, a mounting top plate 40, a driving shaft assembly, a follow-up shaft assembly and a supporting assembly, wherein the fixing seat 20 is fixedly arranged at one end of the top of the mounting plate, the floating seat 30 is arranged at the other end of the top of the mounting plate and can be displaced relative to the fixing seat, the mounting top plate 40 is arranged in parallel with the mounting plate, the driving shaft assembly is arranged at one side of the top of the mounting top plate and is used for meshing with a sprocket, the follow-up shaft assembly is arranged at the other side of the top of the mounting top plate and is used for being matched with another sprocket, the supporting assembly is arranged in the middle of the mounting top plate 40 and is used for supporting the sprockets at two sides from the bottom, further, in order to realize stable supporting of the sprocket, the fixture for fixing the sprocket is arranged at the top of the fixing seat and the floating seat, so that when the axle distance between the two sprockets needs to be adjusted, the adjustment of the center distance can be realized, the product processing difference is applicable, and the mounting is convenient, meanwhile, the supporting assembly is realized by arranging the supporting assembly from the sprocket at the bottom to the two sides, so as to prevent the moving instability caused in the mounting process.
In order to realize the displacement of the floating seat 30 relative to the fixed seat 20, the floating seat 30 is connected with the mounting plate 10 through a sliding block assembly to realize the displacement of the floating seat 30 relative to the fixed seat 20, specifically, the sliding block assembly comprises a sliding rail 311, a limiting plate 312 and a sliding block 313, the sliding rail is fixedly arranged at the top of the mounting plate, the limiting plate 312 is respectively arranged at two ends of the sliding rail, the sliding block 313 is slidingly arranged on the sliding rail, and the floating seat 30 is fixedly arranged at the top of the sliding block, so that the displacement of the sliding block along the sliding rail is utilized to drive the floating seat on the sliding block to displace relative to the fixed seat, in addition, the limiting plates at the two ends of the sliding rail can limit the displacement limit of the sliding rail, and the displacement stability of the sliding block is improved.
Further, a positioning pin 314 is disposed on the slider 313 along the sliding rail direction, a return spring 315 is disposed on the positioning pin in an axial direction, one end of the return spring away from the positioning pin is connected with a limiting plate 312 opposite to the positioning pin, and specifically, a pin hole matched with the positioning pin is formed on the limiting plate 312, so that when the slider moves along the sliding rail, the floating seat can stably move relative to the fixed seat through the matching of the positioning pin and the pin hole.
As a preferred technical scheme of the invention, the driving shaft assembly comprises a positioning sleeve 510, a driving shaft 520, a connecting rod 530 and a driving grab handle 540, wherein the positioning sleeve 510 corresponds to the fixed seat in position, the positioning sleeve is fixed on the mounting top plate, the driving shaft 520 is coaxially and rotatably arranged in the positioning sleeve, an external gear meshed with the inner diameter of a chain wheel is arranged at the bottom end of the driving shaft, the connecting rod 530 is coaxially and fixedly arranged at the top of the driving shaft, the driving grab handle 540 is fixedly arranged at the top of the connecting rod, and when the driving shaft is used, the driving shaft can rotate under the driving of the driving grab handle, so that the driving shaft and the chain wheel can conveniently and fixedly mesh, the assembly precision is improved, and further, in order to realize the prevention of the axial movement of the driving shaft under the driving of the driving grab handle, a clamp spring 550 is further arranged between the driving shaft and the positioning sleeve.
Further, the follower shaft assembly includes the follower shaft 610, the fixed plate 620, the adjusting knob 630 and the guide rail 640, the follower shaft 610 and the installation roof 40 are in clearance fit, the fixed plate 620 is fixedly arranged at the bottom end of the follower shaft and is used for fixing the sprocket from the top, the adjusting knob 630 is arranged on the installation roof and is used for driving the radial displacement of the follower shaft, the guide rail 640 is arranged at the bottom of the installation roof and is used for realizing the displacement of the follower shaft, correspondingly, the guide rail matched with the guide rail is arranged on the outer wall of the follower shaft, specifically, in order to realize the movement of the follower shaft relative to the driving shaft, the installation roof is provided with a mounting hole in clearance fit with the follower shaft, during use, the sprocket and the chain to be assembled are arranged on the fixed seat and the floating seat, the driving shaft assembly and the follower shaft assembly are integrally driven by the installation roof to enter the inside diameter of the sprocket, specifically, the driving shaft enters the inside diameter of the sprocket on the fixed seat and is regulated by driving the inside diameter of the sprocket on the driving handle, when the adjustment of the sprocket at both sides is needed, the follower shaft is driven relative to the driving shaft, the sliding shaft is required to the displacement relative to the driving shaft, specifically, the slide block is needed to realize the movement of the guide rail relative to the upper and lower sliding seat, and the stability of the assembly can be improved, and the stability relative to the movement of the movable seat can be realized.
The bottom end of the follower shaft 610 is an optical axis, and no external gear is meshed with the sprocket, so that when the sprocket and the chain are tooth-aligned under the drive of the driving shaft 520, the follower shaft does not influence tooth-alignment, and tooth-alignment feeding after transferring is facilitated.
Further, a mounting seat 410 is further provided on the top of the mounting top plate 40, and an adjusting knob 630 penetrates through the mounting seat and is connected with the follower shaft 610, that is, when the adjusting knob is rotated, the follower shaft can be driven to move in the mounting hole so as to adjust the center distance between the follower shaft and the driving shaft.
As a preferred technical solution of the present invention, the supporting assembly includes an elbow clip 710, a driving link 720, a driven link 730, and a supporting block 740, where the elbow clip 710 is disposed on the mounting top plate 40, the driving link 720 is disposed at an output end of the elbow clip and can vertically displace, the driven link 730 is symmetrically hinged at two ends of the driving link, the supporting block 740 is hinged at one end of the driven link far from the driving link for supporting the sprocket, and the top end of the supporting block is hinged at the bottom end of the mounting top plate, and it should be noted that the elbow clip in the present invention is not excessively limited, and the elbow clip can vertically displace the driving link during the action process, thereby driving the driven link at the bottom end to rotate to drive the supporting block to expand or contract, and the supporting blocks at two sides can extend to the bottom ends of the sprocket at two sides during the expansion, so as to support the assembled sprocket chain set during the transplanting, and prevent the sprocket from falling.
As a preferred technical solution of the present invention, the present invention further includes a push-out assembly, where the push-out assembly includes a driving handle 810, a shaft sleeve 820 and a spring 830, the driving handle 810 is vertically disposed on the mounting top plate 40 and can vertically displace, the shaft sleeve 820 is sleeved on the end of the driving handle, the spring 830 is disposed between the side wall of the driving handle and the top of the mounting top plate, in a normal assembly state, the shaft sleeve at the bottom end is not in contact with the sprocket, when the mounting top plate and the driving shaft assembly and the follower shaft assembly thereon are required to be separated from the sprocket chain set, the bottom end of the shaft sleeve is in contact with the sprocket by pressing down the driving handle, and simultaneously, the bottom end of the driving handle compresses the spring between the mounting top plate and the driving handle in the process of moving down along the shaft sleeve, so that the mounting top plate is displaced upward, and the driving shaft assembly and the follower shaft assembly are separated from the sprocket chain set, thereby completing the assembly.
Further, in order to facilitate driving of the mounting plate 40, a symmetrical handle 90 is provided on the top of the mounting plate, and the mounting plate is taken by the handle.
When the chain wheel and the chain to be assembled are placed on the fixed seat 20 and the floating seat 30, the installation top plate 40 and the driving shaft assembly and the follow-up shaft assembly on the installation top plate are integrally assembled and respectively installed on the fixed seat and the floating seat, meanwhile, the driving handle 540 can be utilized to drive the driving shaft 520 to rotate for tooth recognition adjustment, so that an outer gear at the bottom end of the driving shaft is matched with the inner diameter tooth of the chain wheel, the difficulty in cap recognition caused by the angle difference between the spline at the shaft end and the spline at the chain wheel is avoided, when the center distance between the two chain wheels is required to be adjusted, the follow-up shaft 610 is driven to move through the adjusting knob 630, so that the center distance between the driving shaft and the follow-up shaft 610 is adjusted, the product processing difference can be applied, and the assembly is convenient.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a double spline sprocket equipment assembly device, its characterized in that, includes mounting panel (10), sets firmly fixing base (20) at mounting panel top one end, sets up at the mounting panel top other end and can be for floating seat (30) of fixing base displacement and with mounting panel parallel arrangement's installation roof (40), still includes:
a driving shaft assembly arranged at one side of the top of the mounting top plate and used for being meshed with a chain wheel;
the follow-up shaft assembly is arranged on the other side of the top of the mounting top plate and is used for being matched with another chain wheel; and
the supporting component is arranged in the middle of the mounting top plate (40) and is used for supporting the chain wheels on two sides from the bottom;
the driving shaft assembly comprises a positioning sleeve (510) corresponding to the position of the fixing seat, a driving shaft (520) coaxially and rotatably arranged in the positioning sleeve, a connecting rod (530) coaxially and fixedly arranged at the top of the driving shaft and a driving grab handle (540) fixedly arranged at the top of the connecting rod;
the follow-up shaft assembly comprises a follow-up shaft (610) in clearance fit with the mounting top plate (40), a fixed plate (620) fixedly arranged at the bottom end of the follow-up shaft and used for fixing a chain wheel, an adjusting knob (630) arranged on the mounting top plate and used for driving the radial displacement of the follow-up shaft, and a guide rail (640) arranged at the bottom of the mounting top plate and used for realizing the displacement of the follow-up shaft.
2. The double-spline sprocket assembly device according to claim 1, wherein the tops of the fixed seat (20) and the floating seat (30) are both provided with a fixture for placing the sprocket.
3. The double-spline sprocket assembly device according to claim 1, wherein the floating seat (30) moves relative to the fixed seat (20) through a sliding block assembly, the sliding block assembly comprises a sliding rail (311), limiting plates (312) respectively arranged at two ends of the sliding rail, and a sliding block (313) capable of moving along the sliding rail, and the floating seat (30) is fixedly arranged at the top of the sliding block.
4. A double spline sprocket assembly apparatus according to claim 3, wherein the slider (313) is provided with a positioning pin (314) along the sliding rail direction, the positioning pin is axially provided with a return spring (315), and an end of the return spring away from the positioning pin is connected with a limiting plate (312) opposite to the positioning pin.
5. The double spline sprocket assembly set as recited in claim 1, wherein a bottom end of said drive shaft (520) is provided with an external gear toothed with an inner diameter of the sprocket.
6. The double-spline sprocket assembly device according to claim 1, wherein a mounting seat (410) is further provided on the top of the mounting top plate (40), and the adjusting knob (630) penetrates through the mounting seat and is connected with the follower shaft (610).
7. The double-spline sprocket assembly set up of claim 6, wherein the support assembly comprises an elbow clamp (710) provided on the mounting top plate (40), a driving link (720) provided at an output end of the elbow clamp and capable of being displaced vertically, a driven link (730) symmetrically hinged at both ends of the driving link, and a support block (740) hinged at an end of the driven link remote from the driving link for supporting the sprocket, a top end of the support block being hinged at a bottom end of the mounting top plate.
8. The double spline sprocket assembly device of claim 7, further comprising a push-out assembly comprising a drive handle (810) vertically disposed on the mounting top plate (40) and capable of vertical displacement, a sleeve (820) sleeved at a distal end of the drive handle, and a spring (830) disposed between a side wall of the drive handle and a top of the mounting top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210927568.2A CN115255855B (en) | 2022-08-03 | 2022-08-03 | Double-spline chain wheel group assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210927568.2A CN115255855B (en) | 2022-08-03 | 2022-08-03 | Double-spline chain wheel group assembly device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115255855A CN115255855A (en) | 2022-11-01 |
| CN115255855B true CN115255855B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210927568.2A Active CN115255855B (en) | 2022-08-03 | 2022-08-03 | Double-spline chain wheel group assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115255855B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115255855A (en) | 2022-11-01 |
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