CN214367599U - Split type driven disk - Google Patents
Split type driven disk Download PDFInfo
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- CN214367599U CN214367599U CN202120545033.XU CN202120545033U CN214367599U CN 214367599 U CN214367599 U CN 214367599U CN 202120545033 U CN202120545033 U CN 202120545033U CN 214367599 U CN214367599 U CN 214367599U
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Abstract
The utility model provides a split type driven disc, which comprises a disc body, wherein the disc body comprises a disc surface and a disc edge, the center of the disc surface is provided with a through hole, the through hole is provided with a transmission sleeve, and the outer wall of the transmission sleeve is provided with a plurality of plug-in teeth; still include the components of a whole that can function independently sprocket, be equipped with on the components of a whole that can function independently sprocket and peg graft complex spliced eye with the transmission cover, the spliced eye inner wall is equipped with the meshing groove that sets up and the adaptation with grafting tooth equant, be equipped with the chain poking groove of recessed seting up toward components of a whole that can function independently sprocket central direction on the outer cylinder wall between the components of a whole that can function independently sprocket both ends face, chain poking groove is a plurality of, along components of a whole that can function independently sprocket circumferential direction equipartition setting, be equipped with the chip groove of opening to the spliced eye on the cell wall of chain groove two towards components of a whole that can function independently sprocket both ends face, the spliced eye inner wall of components of a whole that can function independently sprocket still is equipped with and dials the equant setting of groove, link up the circulation groove of seting up along components of a whole that can function independently sprocket axial direction, and with the chip groove links to each other. The utility model has the advantages of long service life, good adaptability and reduced maintenance cost.
Description
Technical Field
The utility model relates to a garden instrument field, concretely relates to split type driven disk.
Background
The driven disc is a very common power output transmission device and is widely applied to the field of garden tools. The garden tools such as a plurality of chain saws with cutting functions are required to be provided with a driven disc for power output, the chain saws are required to be provided with chains and guide plates with different sizes according to different cutting objects, and the specifications of the chains are numerous, so that the specifications commonly used in the market are as follows: 0.325 ', 3/8', 404 ', 1/4', when using different chains, the driven disc matched with the specifications of the chains needs to be replaced, the driven disc on the market is integrated at present, namely, the transmission disc and the driving teeth are of an integrated structure, and stop block devices are not arranged on two sides of the teeth, the chains easily swing in the direction of the rotation axis of the gears when in operation, unsafe factors are caused, the driving teeth of the driven disc are worn prematurely, when the tooth surfaces of the driving teeth are worn and grooved, the problems that the chain is deviated and cannot be corrected are easily caused, and when the driven disc is worn and used, the driven disc needs to be replaced integrally, the cost is high, and the waste of resources and materials is caused.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a long service life, adaptability is good, reduces the split type driven disk of maintenance cost.
Aiming at the problems, the following technical scheme is provided: a split type driven disc comprises a disc body, wherein the disc body comprises a disc surface and a disc edge positioned on one surface of the disc surface, a through hole is formed in the center of the disc surface, a transmission sleeve extending towards one side back to the disc edge is arranged in the through hole, and a plurality of inserting teeth which are uniformly distributed along the circumferential direction of the transmission sleeve and are formed in the axial direction of the transmission sleeve are arranged on the outer wall of the transmission sleeve; still include the components of a whole that can function independently sprocket, be equipped with on the components of a whole that can function independently sprocket and peg graft complex spliced eye with the transmission cover, the spliced eye inner wall is equipped with the meshing groove that sets up and the adaptation with grafting tooth equant, be equipped with the chain poking groove of recessed seting up toward components of a whole that can function independently sprocket central direction on the outer cylinder wall between the components of a whole that can function independently sprocket both ends face, chain poking groove is a plurality of, along components of a whole that can function independently sprocket circumferential direction equipartition setting, be equipped with the chip groove of opening to the spliced eye on the cell wall of chain groove two towards components of a whole that can function independently sprocket both ends face, the spliced eye inner wall of components of a whole that can function independently sprocket still is equipped with and dials the equant setting of groove, link up the circulation groove of seting up along components of a whole that can function independently sprocket axial direction, and with the chip groove links to each other.
In the structure, the rim is used for being butted with a friction plate of the clutch to transmit torque, the transmission sleeve is matched with the splicing holes of the split chain wheels, and the torque is transmitted to the split chain wheels through the splicing teeth and the meshing grooves, and the split chain wheels and the transmission sleeve can axially slide while transmitting the torque, so that adjustment during chain deviation is ensured, when the split chain wheels are worn or the models need to be replaced, the split chain wheels can be directly taken down to replace new split chain wheels or split chain wheels of other specifications, and the maintenance cost and other costs generated during replacing the specifications of the chains are reduced; the chain shifting groove of the split chain wheel is used for being meshed with a chain to drive the chain to work, the chip discharge groove can discharge sawdust which is clamped into the chain shifting groove along with the chain by using centrifugal force when the split chain wheel rotates, meanwhile, the arrangement of the circulating groove can improve the throwing-out of the chip discharge groove after air is sucked under the centrifugal action when the split chain wheel rotates, and the air cooling effect can be provided for the split chain wheel when the sawdust is blown off by using air.
The utility model discloses further set up to, two chip groove tank bottoms in same group chain groove are V clamp angle setting each other, make two chip grooves be greater than the interval distance that two chip grooves are close to spliced eye one end near the interval distance that the outer cylinder wall position department of components of a whole that can function independently sprocket.
In the structure, the chip grooves formed in the V-shaped clamp angles can effectively avoid the situation that sawdust is clamped into the chip grooves and cannot be thrown out, and the sawdust can be quickly thrown out in the centrifugal direction.
The utility model discloses further set up as, group the chain groove and be the V-arrangement on the subdivision face between components of a whole that can function independently sprocket both ends face.
In the structure, the V-shaped chain shifting groove is meshed with the chain, and meanwhile, the saw dust can be prevented from being clamped into the chain shifting groove, so that the throwing-out effect of the saw dust is improved.
The utility model discloses further set up to, the quotation links to each other with the dish reason and forms through integrative punching press is tensile.
In the structure, the disk surface and the disk edge are formed by stamping and stretching the metal plate, the integral structural strength is ensured, the transmission sleeve is convenient to install and process, the process difficulty is reduced, and the production cost is reduced.
The utility model discloses further set up to, be equipped with the worm groove on the outer cylinder wall of dish edge.
In the structure, the worm groove is used for driving worms of other devices to rotate, such as an oil pump worm wheel on a chain saw.
The utility model discloses further set up as, be equipped with the chip groove of seting up along its interior cylinder wall spiral winding on the cylinder wall in the dish edge.
In the structure, the chip groove can discharge chips generated during friction of the clutch friction plate, so that the driven plate and the clutch friction plate are easy to run in.
The utility model is further arranged in that the transmission sleeve is provided with a blocking edge which is abutted against one side of the disc surface facing away from the disc edge, and one side of the blocking edge is provided with a butt joint part which passes through the through hole; the blocking edges and the disk surface and the butt joint parts and the through holes are in butt joint through welding.
In the structure, the transmission sleeve is welded and butted with the disc body, and the transmission sleeve with a more complex structure can be independently produced and then assembled with the disc body, so that the difficulty of the production process is reduced.
The utility model has the advantages that: the edge of the plate is used for being in butt joint with a friction plate of the clutch to transmit torque, the transmission sleeve is matched with the plug-in hole of the split chain wheel, and the torque is transmitted to the split chain wheel through the engagement of the plug-in teeth and the engagement groove; the chain shifting groove of the split chain wheel is used for being meshed with a chain to drive the chain to work, the chip discharge groove can discharge sawdust which is clamped into the chain shifting groove along with the chain by using centrifugal force when the split chain wheel rotates, meanwhile, the arrangement of the circulating groove can improve the throwing-out of the chip discharge groove after air is sucked under the centrifugal action when the split chain wheel rotates, and the air cooling effect can be provided for the split chain wheel when the sawdust is blown off by using air.
Drawings
Fig. 1 is a schematic view of the structure of the separated state of the tray body and the split sprocket of the present invention.
Fig. 2 is a schematic view of the sectional structure of the split sprocket of the present invention.
Fig. 3 is the structural schematic diagram of the disk body and the split sprocket of the present invention.
The reference numbers in the figures mean: 10-a tray body; 11-disk surface; 111-a via; 12-disc rim; 121-worm groove; 122-flutes; 20-a transmission sleeve; 21-a bayonet tooth; 22-a flange; 23-a docking station; 30-split sprocket; 31-a plug hole; 311-an engagement groove; 32-chain shifting grooves; 321-chip removal grooves; 33-circulation tank.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the split type driven disk shown in fig. 1 to 3 includes a disk body 10, where the disk body 10 includes a disk surface 11 and a disk edge 12 located on one side of the disk surface 11, a through hole 111 is formed in the center of the disk surface 11, the through hole 111 is provided with a transmission sleeve 20 extending toward one side away from the disk edge 12, and the outer wall of the transmission sleeve 20 is provided with a plurality of plug-in teeth 21 uniformly distributed along the circumferential direction and opened toward the axial direction of the transmission sleeve 20; the chain shifting device is characterized by further comprising a split chain wheel 30, wherein an inserting hole 31 matched with the transmission sleeve 20 in an inserting mode is formed in the split chain wheel 30, meshing grooves 311 which are arranged in an equal number and are matched with the inserting teeth 21 are formed in the inner wall of the inserting hole 31, a chain shifting groove 32 which is formed in a concave mode towards the center direction of the split chain wheel 30 is formed in the outer cylindrical wall between two end faces of the split chain wheel 30, the chain shifting grooves 32 are evenly distributed in the circumferential direction of the split chain wheel 30, chip grooves 321 which are communicated with the inserting hole 31 are formed in two groove walls of the chain shifting groove 32 facing the two end faces of the split chain wheel 30, and a circulating groove 33 which is arranged in an equal number with the chain shifting groove 32, is formed in a penetrating mode along the axial direction of the split chain wheel 30 and is connected with the chip grooves 321 is formed in the inner wall of the inserting hole 31 of the split chain wheel 30.
In the structure, the rim 12 is used for being butted with a clutch friction plate (not shown in the figure) to transmit torque, the transmission sleeve 20 is matched with the insertion hole 31 of the split chain wheel 30 and is meshed with the meshing groove 311 through the insertion teeth 21 to transmit the torque to the split chain wheel 30, and the split chain wheel 30 and the transmission sleeve 20 can axially slide while transmitting the torque, so that adjustment when a chain (not shown in the figure) deviates is ensured, when the split chain wheel 30 is worn or needs to be replaced, the split chain wheel 30 can be directly taken down to replace the new split chain wheel 30 or the split chain wheels 30 with other specifications, and the maintenance cost and other costs generated when the specifications of the chain are replaced are reduced; the chain shifting groove 32 of the split chain wheel 30 is used for being meshed with a chain to drive the chain to work, the chip discharge groove 321 can discharge sawdust which is clamped into the chain shifting groove 32 along with the chain by using centrifugal force when the split chain wheel 30 rotates, meanwhile, the arrangement of the circulating groove 33 can improve the throwing-out of the chip discharge groove 321 after air is sucked under the centrifugal action when the split chain wheel 30 rotates, and the air cooling effect can be provided for the split chain wheel 30 while the sawdust is blown off by using air.
In this embodiment, the bottoms of the two chip grooves 321 in the same chain groove 32 are arranged in a V-shaped included angle, so that the distance between the two chip grooves 321 near the outer cylindrical wall of the split sprocket 30 is greater than the distance between the two chip grooves 321 near one end of the insertion hole 31.
In the structure, the chip discharge grooves 321 formed in the V-shaped clamp angles can effectively avoid the situation that sawdust is clamped into the grooves and cannot be thrown out, and the sawdust can be quickly thrown out in the centrifugal direction.
In this embodiment, the sprocket groove 32 is formed in a V-shape on a split surface between both end surfaces of the split sprocket 30.
In the above structure, the V-shaped derailleur groove 32 is engaged with the chain, and simultaneously, the saw dust can be prevented from being clamped in, and the throwing-out effect of the saw dust is improved.
In this embodiment, the disk surface 11 and the disk edge 12 are connected by integral punching and drawing.
In the structure, the disk surface 11 and the disk edge 12 are formed by punching and stretching the metal plate, the integral structural strength is ensured, the transmission sleeve 20 is convenient to install and process, the process difficulty is reduced, and the production cost is reduced.
In this embodiment, a worm groove 121 is formed on the outer cylindrical wall of the rim 12.
In the above structure, the worm groove 121 is used to drive the worm of other devices, such as the oil pump worm wheel of the chain saw.
In this embodiment, the inner cylindrical wall of the rim 12 is provided with flutes 122 spirally wound along the inner cylindrical wall.
In the above structure, the chip discharge grooves 122 can discharge chips generated during friction of the clutch friction plates, so that the driven plate and the clutch friction plates are easy to run in.
In this embodiment, the driving sleeve 20 is provided with a blocking edge 22 which abuts against one surface of the disk surface 11, which faces away from the disk edge 12, and one surface of the blocking edge 22 is provided with an abutting part 23 which penetrates through the through hole 111; the blocking edge 22 and the disk surface 11 and the abutting part 23 and the through hole 111 are abutted through welding.
In the structure, the transmission sleeve 20 is welded and butted with the disc body 10, and the transmission sleeve 20 with a complex structure can be separately produced and then assembled with the disc body 10, so that the difficulty of the production process is reduced.
The utility model has the advantages that: the rim 12 is used for being butted with a clutch friction plate (not shown in the figure) to transmit torque, the transmission sleeve 20 is matched with the insertion hole 31 of the split chain wheel 30, and the torque is transmitted to the split chain wheel 30 by the engagement of the insertion teeth 21 and the engagement groove 311, and the axial sliding can be realized between the split chain wheel 30 and the transmission sleeve 20 while the torque is transmitted, so that the adjustment is ensured when a chain (not shown in the figure) deviates, when the split chain wheel 30 is worn or the model needs to be replaced, the split chain wheel 30 can be directly taken down to replace a new split chain wheel 30 or split chain wheels 30 with other specifications, and the maintenance cost and other costs generated when the specification of the chain is replaced are reduced; the chain shifting groove 32 of the split chain wheel 30 is used for being meshed with a chain to drive the chain to work, the chip discharge groove 321 can discharge sawdust which is clamped into the chain shifting groove 32 along with the chain by using centrifugal force when the split chain wheel 30 rotates, meanwhile, the arrangement of the circulating groove 33 can improve the throwing-out of the chip discharge groove 321 after air is sucked under the centrifugal action when the split chain wheel 30 rotates, and the air cooling effect can be provided for the split chain wheel 30 while the sawdust is blown off by using air.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a split type driven plate, includes the disk body, the disk body includes the quotation and is located the dish reason of one side wherein of quotation, its characterized in that: the center of the disk surface is provided with a through hole, the through hole is provided with a transmission sleeve extending to one side back to the disk edge, and the outer wall of the transmission sleeve is provided with a plurality of inserting teeth which are uniformly distributed along the circumferential direction of the transmission sleeve and are arranged towards the axial direction of the transmission sleeve; still include the components of a whole that can function independently sprocket, be equipped with on the components of a whole that can function independently sprocket and peg graft complex spliced eye with the transmission cover, the spliced eye inner wall is equipped with the meshing groove that sets up and the adaptation with grafting tooth equant, be equipped with the chain poking groove of recessed seting up toward components of a whole that can function independently sprocket central direction on the outer cylinder wall between the components of a whole that can function independently sprocket both ends face, chain poking groove is a plurality of, along components of a whole that can function independently sprocket circumferential direction equipartition setting, be equipped with the chip groove of opening to the spliced eye on the cell wall of chain groove two towards components of a whole that can function independently sprocket both ends face, the spliced eye inner wall of components of a whole that can function independently sprocket still is equipped with and dials the equant setting of groove, link up the circulation groove of seting up along components of a whole that can function independently sprocket axial direction, and with the chip groove links to each other.
2. A split-type driven disk according to claim 1, wherein: the bottoms of the two chip grooves of the same chain shifting groove are arranged in a V-shaped included angle mode, so that the spacing distance between the two chip grooves close to the outer cylindrical wall of the split chain wheel is larger than the spacing distance between the two chip grooves close to one end of the inserting hole.
3. A split-type driven disk according to claim 1, wherein: the chain shifting groove is in a V shape on a splitting surface between two end surfaces of the split chain wheel.
4. A split-type driven disk according to claim 1, wherein: the disk surface and the disk edge are connected and formed by integral stamping and stretching.
5. A split-type driven disk according to claim 1, wherein: and a worm groove is formed in the outer cylindrical wall of the disc edge.
6. A split-type driven disk according to claim 1, wherein: and the inner cylindrical wall of the disc edge is provided with a chip removal groove spirally wound and formed along the inner cylindrical wall.
7. A split-type driven disk according to claim 1, wherein: the transmission sleeve is provided with a blocking edge which is abutted against one surface of the disc surface, which is opposite to the disc edge, and one surface of the blocking edge is provided with a butt joint part which passes through the through hole; the blocking edges and the disk surface and the butt joint parts and the through holes are in butt joint through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545033.XU CN214367599U (en) | 2021-03-16 | 2021-03-16 | Split type driven disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120545033.XU CN214367599U (en) | 2021-03-16 | 2021-03-16 | Split type driven disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367599U true CN214367599U (en) | 2021-10-08 |
Family
ID=77973053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120545033.XU Active CN214367599U (en) | 2021-03-16 | 2021-03-16 | Split type driven disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367599U (en) |
-
2021
- 2021-03-16 CN CN202120545033.XU patent/CN214367599U/en active Active
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