CN210265557U - Shaft connecting structure - Google Patents
Shaft connecting structure Download PDFInfo
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- CN210265557U CN210265557U CN201920676987.7U CN201920676987U CN210265557U CN 210265557 U CN210265557 U CN 210265557U CN 201920676987 U CN201920676987 U CN 201920676987U CN 210265557 U CN210265557 U CN 210265557U
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- shaft
- sleeve
- shaft sleeve
- spring
- limiting block
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Abstract
The utility model relates to a shaft connecting structure, which comprises a driving shaft, a target shaft and a connecting component for connecting the driving shaft and the target shaft; the connecting assembly comprises an adjusting shaft sleeve and a connecting shaft sleeve, and the adjusting shaft sleeve is sleeved outside the driving shaft and is adjustable in position; a pore passage corresponding to the connecting shaft sleeve is arranged on the end surface of one end of the driving shaft, and one end of the connecting shaft sleeve, which is far away from the driving shaft, extends into the adjusting shaft sleeve and is provided with a limiting block; a limiting ring corresponding to the limiting block is arranged on the adjusting shaft sleeve, and the target shaft penetrates through the limiting ring and is detachably connected with the connecting shaft sleeve; the shaft connecting structure also comprises an elastic part which provides a resisting force for the connecting shaft sleeve or the limiting block; through the convenience that the dismouting is satisfied in the dismantled connection of connecting axle sleeve and target axle, simultaneously, through adjusting the adjusting collar position in the drive shaft, provide a tight power of supporting through elastic component to stopper or connecting axle sleeve or target axle this moment, reach quick adjustment drive shaft and target interaxial distance purpose.
Description
Technical Field
The utility model relates to a hub connection technical field, more specifically say, relate to a shaft connection structure.
Background
Two shaft connecting structure are comparatively conventional structure, and the shaft connecting structure who uses at present is difficult to compromise quick assembly disassembly and the performance of apart from quick fine setting mostly, especially to such equipment as automatic cooking machine, and the kitchen knife will be dismantled so that the tool changing will be fast, and the kitchen knife will still carry out the fine adjustment of height simultaneously.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a shaft connecting structure is provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a shaft connecting structure including a drive shaft, a target shaft, and a connecting assembly connecting the two; the connecting assembly comprises an adjusting shaft sleeve and a connecting shaft sleeve, and the adjusting shaft sleeve is sleeved outside the driving shaft and is adjustable in position; a pore passage corresponding to the connecting shaft sleeve is arranged on the end face of one end of the driving shaft, and one end of the connecting shaft sleeve, which is far away from the driving shaft, extends into the adjusting shaft sleeve and is provided with a limiting block; a limiting ring corresponding to the limiting block is arranged on the adjusting shaft sleeve, and the target shaft penetrates through the limiting ring and is detachably connected with the connecting shaft sleeve; the shaft connecting structure further comprises an elastic piece which provides a supporting force for the connecting shaft sleeve or the limiting block or the target shaft.
The shaft connecting structure of the utility model, wherein the inner wall of the adjusting shaft sleeve is provided with a first internal thread; and the outer surface of the driving shaft is provided with an external thread corresponding to the first internal thread.
Shaft connecting structure, wherein, coupling assembling still includes the adjustable ring, the inner wall of adjustable ring be provided with the second internal thread that the external screw thread corresponds.
The shaft connecting structure of the present invention, wherein the elastic member is a first spring; a gasket positioned between the first spring and the limiting block is sleeved on the connecting sleeve; the first spring is sleeved on the connecting shaft sleeve, one end of the first spring abuts against the gasket, and the other end of the first spring abuts against the end face of the driving shaft.
The shaft connecting structure of the utility model, wherein, the connecting sleeve is also sleeved with a second spring outside the first spring; the second spring has a gap with the first spring; the washer is located inside the second spring; the second spring is abutted against the limiting block.
The shaft connecting structure of the present invention, wherein the elastic member is disposed in the hole; one end of the elastic piece is tightly propped against the bottom of the pore passage, and the other end of the elastic piece is tightly propped against the target shaft.
Shaft connecting structure, wherein, connecting sleeve cross-section is non-circular, the pore with connecting sleeve shape phase-match.
The shaft connecting structure of the utility model, wherein, the side surface of the target shaft is provided with a convex pin; a hole position for inserting the target shaft is arranged on the limiting block, and an opening corresponding to the pin is arranged on the side surface of the limiting block; and the limiting block is provided with a clamping groove for the pin to be clamped in.
The shaft connecting structure of the utility model, wherein the hole site is communicated with the inner hole of the connecting shaft sleeve; the clamping groove is positioned on the side surface of the upper end of the limiting block; a slot for communicating the clamping groove and the opening is formed in the side surface of the connecting shaft sleeve;
shaft connecting structure, wherein, the elastic component be used for doing the stopper provides when supporting tight power, the elastic component will simultaneously the pin is supported tightly in the draw-in groove.
The beneficial effects of the utility model reside in that: through the convenience that the dismouting is satisfied in the dismantled connection of connecting axle sleeve and target axle, simultaneously, through adjusting the adjusting collar position in the drive shaft, provide a tight power of supporting through elastic component to stopper or connecting axle sleeve or target axle simultaneously, reach quick adjustment drive shaft and target interaxial distance purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is an exploded view of a shaft connection structure according to a first embodiment of the present invention;
fig. 2 is a sectional view of an adjusting shaft sleeve of a shaft connecting structure according to a first embodiment of the present invention;
fig. 3 is a front view of a connecting shaft sleeve of a shaft connecting structure according to a first embodiment of the present invention;
fig. 4 is a top view of a limiting block of the shaft connecting structure according to the first embodiment of the present invention;
fig. 5 is a schematic view illustrating an arrangement of the elastic member of the shaft connecting structure according to the second embodiment of the present invention;
fig. 6 is a schematic view of the arrangement of the elastic member of the shaft connecting structure according to the third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
Example one
The shaft connecting structure of the preferred embodiment of the present invention is shown in fig. 1, and also shown in fig. 2-4, and includes a driving shaft 1, a target shaft 2, and a connecting assembly 3 for connecting the driving shaft and the target shaft; the connecting assembly 3 comprises an adjusting shaft sleeve 30 and a connecting shaft sleeve 32, wherein the adjusting shaft sleeve 30 is sleeved outside the driving shaft 1 and the position of the adjusting shaft sleeve is adjustable; a pore passage corresponding to the connecting shaft sleeve 32 is arranged on the end face of one end of the driving shaft 1, and one end of the connecting shaft sleeve 32, which is far away from the driving shaft 1, extends into the adjusting shaft sleeve 30 and is provided with a limiting block 320; the adjusting shaft sleeve 30 is provided with a limiting ring 300 corresponding to the limiting block 320, and the target shaft 2 penetrates through the limiting ring 300 and is detachably connected with the connecting shaft sleeve 32; the shaft connecting structure further comprises an elastic piece 301 which provides a propping force for the limiting block 320;
the connecting shaft sleeve is detachably connected with the target shaft to meet the requirement of convenience in disassembly and assembly, and meanwhile, the position of the adjusting shaft sleeve on the driving shaft is adjusted, and meanwhile, a supporting force is provided for the limiting block or the connecting shaft sleeve through the elastic piece, so that the aim of quickly adjusting the distance between the driving shaft and the target shaft is fulfilled;
preferably, the inner wall of the adjusting shaft sleeve is provided with a first internal thread; the outer surface of the driving shaft is provided with an external thread corresponding to the first internal thread; the adjustment is convenient.
Preferably, the connection assembly 3 further comprises an adjusting ring 31, and the inner wall of the adjusting ring 31 is provided with a second internal thread corresponding to the external thread; after the adjusting ring is adjusted and positioned on the driving shaft, the adjusting shaft sleeve is adjusted to be close to the adjusting ring, and the stability after the adjusting shaft sleeve is adjusted is guaranteed by means of friction force between the adjusting ring and the adjusting shaft sleeve, so that the adjusting shaft sleeve is not easy to loosen.
Preferably, the elastic member 301 is a first spring; a gasket 322 positioned between the first spring and the limiting block 320 is sleeved on the connecting shaft sleeve 30; the first spring is sleeved on the connecting shaft sleeve 32, one end of the first spring abuts against the gasket 322, and the other end of the first spring abuts against the end face of the driving shaft 1; the assembly is convenient, the service life is long, and the stability is good.
Preferably, the cross section of the connecting shaft sleeve 30 is non-circular, and the pore channel is matched with the shape of the connecting shaft sleeve; preventing the coupling sleeve 30 from rotating.
Preferably, the cross section of the connecting shaft sleeve 30 is composed of an arc-shaped section and a straight line section; the two ends of the arc-shaped section and the two ends of the straight line section are correspondingly connected; the processing is convenient.
Preferably, the side surface of the target shaft 2 is provided with a convex pin 20; a hole position 3200 into which the target shaft 2 is inserted is arranged on the limiting block 320, and an opening 3201 corresponding to the pin 20 is arranged on the side surface; a clamping groove 3202 for the pin 20 to be clamped is arranged on the limiting block 320; the card slot may be positioned as described below or may be positioned to communicate with the opening.
Preferably, the hole 3200 is communicated with an inner hole of the connecting shaft sleeve 30; the clamping groove 3202 is positioned on the side surface of the upper end of the limiting block 320; a slot 321 for communicating the clamping groove 3202 and the opening 3201 is arranged on the side surface of the connecting shaft sleeve 32; the elastic piece 301 tightly presses the pin 20 in the clamping groove 3202; is convenient for disassembly and assembly.
Example two
This embodiment is substantially the same as the first embodiment, and the same parts are not described again, except that, as shown in fig. 5: the connecting shaft sleeve 32 is also sleeved with a second spring 302 positioned outside the first spring 301; the second spring 302 has a gap with the first spring 301; washer 322 is located inside second spring 302; the second spring 302 abuts against the limiting block 320; the double springs are adopted, one of the double springs is tightly propped against the gasket, and the other of the double springs is tightly propped against the limiting block, so that the structural stability can be further enhanced; at this time, the first spring is limited by the position of the coupling boss, and the second spring 302 is limited by the position of the washer, so that interference between the two is not generated.
EXAMPLE III
This embodiment is substantially the same as the first embodiment, and the same parts are not described again, except that, as shown in fig. 6: the elastic member 301 is arranged in the duct 10; one end of the elastic element 301 is tightly pressed against the bottom of the hole 10, and the other end thereof extends into the connecting sleeve and tightly presses against the target shaft 2.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A shaft connecting structure is characterized by comprising a driving shaft, a target shaft and a connecting assembly for connecting the driving shaft and the target shaft; the connecting assembly comprises an adjusting shaft sleeve and a connecting shaft sleeve, and the adjusting shaft sleeve is sleeved outside the driving shaft and is adjustable in position; a pore passage corresponding to the connecting shaft sleeve is arranged on the end face of one end of the driving shaft, and one end of the connecting shaft sleeve, which is far away from the driving shaft, extends into the adjusting shaft sleeve and is provided with a limiting block; a limiting ring corresponding to the limiting block is arranged on the adjusting shaft sleeve, and the target shaft penetrates through the limiting ring and is detachably connected with the connecting shaft sleeve; the shaft connecting structure further comprises an elastic piece which provides a supporting force for the connecting shaft sleeve or the limiting block or the target shaft.
2. The shaft connecting structure according to claim 1, wherein the inner wall of the adjusting bush is provided with a first internal thread; and the outer surface of the driving shaft is provided with an external thread corresponding to the first internal thread.
3. The shaft connection structure according to claim 2, wherein the connection assembly further comprises an adjustment ring, an inner wall of which is provided with a second internal thread corresponding to the external thread.
4. The shaft connecting structure according to any one of claims 1 to 3, wherein the elastic member is a first spring; a gasket positioned between the first spring and the limiting block is sleeved on the connecting sleeve; the first spring is sleeved on the connecting shaft sleeve, one end of the first spring abuts against the gasket, and the other end of the first spring abuts against the end face of the driving shaft.
5. The shaft connecting structure according to claim 4, wherein a second spring located outside the first spring is further sleeved on the connecting sleeve; the second spring has a gap with the first spring; the washer is located inside the second spring; the second spring is abutted against the limiting block.
6. A shaft connection according to any one of claims 1 to 3, wherein the resilient member is disposed within the bore; one end of the elastic piece is tightly propped against the bottom of the pore passage, and the other end of the elastic piece is tightly propped against the target shaft.
7. A shaft connection according to any one of claims 1 to 3, wherein the cross-section of the connecting boss is non-circular and the bore is shaped to match the shape of the connecting boss.
8. The shaft connection structure according to claim 1, wherein the target shaft side surface is provided with a protruding pin; a hole position for inserting the target shaft is arranged on the limiting block, and an opening corresponding to the pin is arranged on the side surface of the limiting block; and the limiting block is provided with a clamping groove for the pin to be clamped in.
9. The shaft connecting structure according to claim 8, wherein the hole site communicates with an inner hole of the connecting boss; the clamping groove is positioned on the side surface of the upper end of the limiting block; and a slot for communicating the clamping groove with the opening is formed in the side surface of the connecting shaft sleeve.
10. The shaft connecting structure according to claim 9, wherein the elastic member is configured to simultaneously abut the pin against the engaging groove when the elastic member is configured to provide the abutting force to the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676987.7U CN210265557U (en) | 2019-05-13 | 2019-05-13 | Shaft connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676987.7U CN210265557U (en) | 2019-05-13 | 2019-05-13 | Shaft connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210265557U true CN210265557U (en) | 2020-04-07 |
Family
ID=70024774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676987.7U Active CN210265557U (en) | 2019-05-13 | 2019-05-13 | Shaft connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210265557U (en) |
-
2019
- 2019-05-13 CN CN201920676987.7U patent/CN210265557U/en active Active
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