CN211145152U - Eccentric wheel shaft component - Google Patents
Eccentric wheel shaft component Download PDFInfo
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- CN211145152U CN211145152U CN201922222793.2U CN201922222793U CN211145152U CN 211145152 U CN211145152 U CN 211145152U CN 201922222793 U CN201922222793 U CN 201922222793U CN 211145152 U CN211145152 U CN 211145152U
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- eccentric shaft
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Abstract
The utility model belongs to the technical field of eccentric shaft, especially, eccentric shaft component, to current axle and wheel connection adoption trilateral atress, the atress is inhomogeneous, and be not convenient for change the axle core, need wholly abandon when the axle core damages, the problem of resource-wasting, the following scheme is proposed now, it is including accepting piece and axle core, the circular slot has been seted up at the top of accepting the piece, six limit grooves have been seted up on the bottom inner wall of circular slot, the through-hole has been seted up on the bottom inner wall in six limit grooves, the bottom swing joint plectane of axle core, the bottom fixed mounting of plectane has six limit pieces, six limit pieces and six limit groove swing joint, the bottom fixed mounting of six limit pieces has flat cup bolt, flat cup bolt is connected with the through-hole, the outside threaded connection of flat cup bolt has the nut. The utility model discloses a six atress for the stress surface is more even, is convenient for change the axle core, does not need wholly to abandon when the axle core damages, has practiced thrift the resource.
Description
Technical Field
The utility model relates to an eccentric shaft technical field especially relates to an eccentric shaft component.
Background
The eccentric shaft is widely applied and is usually used on machine equipment, the traditional eccentric shaft is difficult to manufacture because 3 parts are pressed together, one part is a non-national standard spline shaft and needs cold heading processing, the other part is an eccentric shaft and needs cold extrusion or powder metallurgy completion, the material of a card cannot be determined, a stamping die needs to be opened for manufacturing, the three parts are complex to assemble, and the effect of the original workpiece is not known.
The existing shaft and wheel connection adopts three-surface stress, the stress is uneven, the shaft core is not convenient to replace, and the shaft core needs to be integrally discarded when being damaged, thereby wasting resources.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current axle and taking turns and being connected and adopt trilateral atress, the atress is inhomogeneous, and is not convenient for change the axle core, need wholly abandon when the axle core damages, the shortcoming of resource-wasting, and an eccentric shaft part who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an eccentric shaft part, including accepting piece and axle core, the circular slot has been seted up at the top of accepting the piece, hexagonal groove has been seted up on the bottom inner wall of circular slot, the through-hole has been seted up on the bottom inner wall in hexagonal groove, the bottom swing joint plectane of axle core, the bottom fixed mounting of plectane has hexagonal piece, hexagonal piece and hexagonal groove swing joint, the bottom fixed mounting of hexagonal piece has flat cup bolt, flat cup bolt is connected with the through-hole, the outside threaded connection of flat cup bolt has the nut, the groove has been seted up at the top of plectane, the axle core with accomodate groove swing joint, the annular chamber has been seted up on the plectane, slidable mounting has four joint pieces in the annular chamber, four joint grooves are seted up in the outside of axle core, joint piece and the joint groove looks adaptation that corresponds, the stability that joint piece and.
Preferably, fixed mounting has two locating levers on the bottom inner wall of holding the groove, and two constant head tanks have been seted up to the bottom of axle core, and the locating lever plays the positioning action to the axle core with the positioning groove looks adaptation that corresponds, locating lever, and the locating lever plays the atress supporting role when the axle core is rotatory simultaneously.
Preferably, horizontal fixed mounting has four guide bars on the inner wall of annular chamber, and equal slidable mounting has the connecting plate on four guide bars, connecting plate and the joint piece fixed connection that corresponds, and the guide bar plays the support guide effect to the connecting plate.
Preferably, fixed mounting has same spring between connecting plate and the annular chamber, and the spring housing is established in the outside of the guide bar that corresponds, and the spring provides elasticity for the connecting plate for the joint piece can with joint groove joint.
Preferably, the extrusion groove has been seted up at the top of joint piece, and the outside activity of axle core is provided with the annular piece, and the bottom fixed mounting of annular piece has the slope pole, slope pole and the extrusion groove looks adaptation that corresponds, slope pole and plectane sliding connection, and the slope pole can drive the joint piece through pressing the extrusion groove and leave the joint groove that corresponds.
Preferably, four circular guide rods are fixedly mounted at the top of the circular plate, are fixedly connected with the annular block, and are provided with fixing pieces at the top ends thereof for guiding and limiting the annular block.
Preferably, a plurality of compression springs are fixedly installed between the bottom of the annular block and the top of the circular plate, the compression springs are sleeved on the outer sides of the corresponding circular guide rods, and the compression springs provide upward elastic force for the annular block.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is connected through hexagonal piece and hexagonal groove, and flat cup bolt and nut fasten, and with original trilateral atress, be revised as six atress for the atress face is more even.
(2) This scheme is through pressing moving the annular piece, can drive the joint piece through four slope poles through pressing moving four extrusion grooves and remove to the direction of annular chamber, inserts the axle core and accomodates the inslot, loosens the annular piece, provides elasticity for the connecting plate through the spring for the joint piece can with joint groove joint, the joint piece can increase the stability of axle core with joint groove connection, can use.
(3) When this scheme need be dismantled the change to the axle core, the annular piece is moved to the downward pressure, and the joint piece leaves corresponding joint groove, can take off the axle core and change, avoids wholly abandoning resources are saved.
The utility model discloses a six atress for the stress surface is more even, is convenient for change the axle core, does not need wholly to abandon when the axle core damages, has practiced thrift the resource.
Drawings
Fig. 1 is a schematic structural view of an eccentric shaft component according to the present invention;
fig. 2 is a schematic perspective view of a receiving member of an eccentric shaft component according to the present invention;
fig. 3 is a schematic perspective view of a flat cup bolt, a hexagonal block, a circular plate, an annular block and a shaft rod of the eccentric shaft component according to the present invention;
fig. 4 is a schematic structural view of a portion a of an eccentric shaft component according to the present invention;
fig. 5 is a schematic view of a three-dimensional structure of a clamping block of the eccentric shaft component according to the present invention.
In the figure: the device comprises a bearing piece 1, a hexagonal groove 2, a hexagonal block 3, a circular groove 4, a circular plate 5, a flat cup bolt 6, a nut 7, an axial core 8, an annular cavity 9, a connecting plate 10, a spring 11, a guide rod 12, a positioning rod 13, a clamping block 14, an extrusion groove 15, an inclined rod 16, an annular block 17, a circular rod 18, a pressure spring 19 and a storage groove 20.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-5, an eccentric shaft component, including accepting piece 1 and axle core 8, round slot 4 has been seted up at the top of accepting piece 1, hexagonal groove 2 has been seted up on the bottom inner wall of round slot 4, the through-hole has been seted up on the bottom inner wall of hexagonal groove 2, the bottom swing joint plectane 5 of axle core 8, the bottom fixed mounting of plectane 5 has hexagonal piece 3, hexagonal piece 3 and hexagonal groove 2 swing joint, the bottom fixed mounting of hexagonal piece 3 has flat cup bolt 6, flat cup bolt 6 is connected with the through-hole, the outside threaded connection of flat cup bolt 6 has nut 7, the top of plectane 5 has been seted up and has been accomodate groove 20, axle core 8 and accomodate groove 20 swing joint, annular chamber 9 has been seted up on plectane 5, annular chamber 9 slidable mounting has four joint pieces 14, four joint grooves are seted up to the outside of axle core 8, joint piece 14 and the corresponding joint groove looks adaptation, joint piece 14 and the joint groove connection can increase the stability of axle core.
In this embodiment, fixed mounting has two locating levers 13 on the bottom inner wall of holding groove 20, and two constant head tanks have been seted up to the bottom of axle core 8, and locating lever 13 and the constant head tank looks adaptation that corresponds, locating lever 13 play the positioning action to axle core 8, and locating lever 13 plays the atress supporting role when axle core 8 is rotatory simultaneously.
In this embodiment, four guide rods 12 are transversely and fixedly mounted on the inner wall of the annular cavity 9, a connecting plate 10 is slidably mounted on each of the four guide rods 12, the connecting plate 10 is fixedly connected with a corresponding clamping block 14, and the guide rods 12 support and guide the connecting plate 10.
In this embodiment, the same spring 11 is fixedly installed between the connecting plate 10 and the annular cavity 9, the spring 11 is sleeved on the outer side of the corresponding guide rod 12, and the spring 11 provides elastic force for the connecting plate 10, so that the clamping block 14 can be clamped with the clamping groove.
In this embodiment, extrusion groove 15 has been seted up at the top of joint piece 14, and the outside activity of axle core 8 is provided with annular piece 17, and the bottom fixed mounting of annular piece 17 has slope pole 16, slope pole 16 and the 15 looks adaptations of extrusion groove that correspond, slope pole 16 and plectane 5 sliding connection, and slope pole 16 can drive joint piece 14 through pressing extrusion groove 15 and leave corresponding joint groove.
In this embodiment, four circular guide rods 18 are fixedly installed at the top of the circular plate 5, the four circular guide rods 18 are all fixedly connected with the annular block 17, fixing pieces are arranged at the top ends of the four circular guide rods 18, and the circular guide rods 18 guide and limit the annular block 17.
In this embodiment, a plurality of pressure springs 19 are fixedly installed between the bottom of the annular block 17 and the top of the circular plate 5, the pressure springs 19 are sleeved on the outer sides of the corresponding circular guide rods 18, and the pressure springs 19 provide upward elastic force for the annular block 17.
Example two
Referring to fig. 1-5, an eccentric shaft component comprises a bearing part 1 and a shaft core 8, wherein the top of the bearing part 1 is provided with a circular groove 4, the inner wall of the bottom of the circular groove 4 is provided with a hexagonal groove 2, the inner wall of the bottom of the hexagonal groove 2 is provided with a through hole, the bottom end of the shaft core 8 is movably connected with a circular plate 5, the bottom of the circular plate 5 is fixedly provided with a hexagonal block 3 by welding, the hexagonal block 3 is movably connected with the hexagonal groove 2, the bottom of the hexagonal block 3 is fixedly provided with a flat cup bolt 6 by welding, the flat cup bolt 6 is connected with the through hole, the outer side of the flat cup bolt 6 is in threaded connection with a nut 7, the top of the circular plate 5 is provided with a containing groove 20, the shaft core 8 is movably connected with the containing groove 20, the circular plate 5 is provided with a circular cavity 9, four clamping blocks 14 are slidably arranged in the circular cavity 9, the outer side of the, the clamping block 14 is connected with the clamping groove to increase the stability of the shaft core 8.
In this embodiment, accomodate and to have two locating levers 13 through welded fastening on the bottom inner wall of groove 20, two constant head tanks have been seted up to the bottom of axle core 8, and locating lever 13 and the constant head tank looks adaptation that corresponds, locating lever 13 play the positioning action to axle core 8, and locating lever 13 plays the atress supporting role when axle core 8 is rotatory simultaneously.
In this embodiment, transversely there are four guide bars 12 through welded fastening on the inner wall of annular chamber 9, and equal slidable mounting has connecting plate 10 on four guide bars 12, and connecting plate 10 passes through screw fixed connection with the joint piece 14 that corresponds, and guide bar 12 plays the support guide effect to connecting plate 10.
In this embodiment, the same spring 11 is fixedly installed between the connecting plate 10 and the annular cavity 9 by welding, the spring 11 is sleeved on the outer side of the corresponding guide rod 12, and the spring 11 provides elastic force for the connecting plate 10, so that the clamping block 14 can be clamped with the clamping groove.
In this embodiment, extrusion groove 15 has been seted up at the top of joint piece 14, and the outside activity of axle core 8 is provided with annular piece 17, and welded fastening installs slope pole 16 in the bottom of annular piece 17, slope pole 16 and the 15 looks adaptations of extrusion groove that correspond, slope pole 16 and plectane 5 sliding connection, and slope pole 16 can drive joint piece 14 through pressing extrusion groove 15 and leave corresponding joint groove.
In this embodiment, four circular guide rods 18 are fixedly installed at the top of the circular plate 5 by welding, the four circular guide rods 18 are all fixedly connected with the annular block 17 by screws, fixing pieces are arranged at the top ends of the four circular guide rods 18, and the annular block 17 is guided and limited by the circular guide rods 18.
In this embodiment, a plurality of pressure springs 19 are fixedly installed between the bottom of the annular block 17 and the top of the circular plate 5 by welding, the pressure springs 19 are sleeved on the outer sides of the corresponding circular guide rods 18, and the pressure springs 19 provide upward elastic force for the annular block 17.
In the embodiment, when in use, the hexagonal block 3 is connected with the hexagonal groove 2, the flat cup bolt 6 and the nut are fastened, the original three-surface stress is modified into six-surface stress, the stress surface is more uniform, the annular block 17 is pressed, the annular block 17 can drive the clamping block 14 to move towards the annular cavity 9 by pressing the four extrusion grooves 15 through the four inclined rods 16, the shaft core 8 is inserted into the accommodating groove 20, the positioning function is realized on the shaft core 8 through the positioning rod 13, the annular block 17 is released, the annular block 17 drives the four inclined rods 16 to move upwards under the elastic force of the pressure spring 19, the spring 11 provides elastic force for the connecting plate 10, so that the clamping block 14 can be clamped with the clamping groove, the stability of the shaft core 8 can be increased by connecting the clamping block 14 with the clamping groove, the use is realized, when the shaft core 8 needs to be disassembled and replaced, the annular block 17 is pressed downwards, the corresponding extrusion grooves 15 are pressed by the inclined rods 16, and the clamping block 14 can be driven to leave the corresponding clamping groove, the shaft core 8 can be taken down for replacement, so that the whole discarding and resource saving are avoided.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (7)
1. The utility model provides an eccentric shaft part, including accepting piece and axle core, a serial communication port, the circular slot has been seted up at the top of accepting the piece, six limit grooves have been seted up on the bottom inner wall of circular slot, the through-hole has been seted up on the bottom inner wall in six limit grooves, the bottom swing joint plectane of axle core, the bottom fixed mounting of plectane has six limit pieces, six limit pieces and six limit groove swing joint, the flat cup bolt of bottom fixed mounting of six limit pieces, flat cup bolt is connected with the through-hole, the outside threaded connection of flat cup bolt has the nut, the groove has been seted up at the top of plectane, axle core and the groove swing joint of accomodating, the annular chamber has been seted up on the plectane, slidable mounting has four joint pieces in the annular chamber, four joint grooves are seted up in the outside.
2. The eccentric shaft component according to claim 1, characterized in that two positioning rods are fixedly mounted on the inner wall of the bottom of the receiving groove, two positioning grooves are formed in the bottom of the shaft core, and the positioning rods are matched with the corresponding positioning grooves.
3. The eccentric shaft component according to claim 1, characterized in that four guide rods are fixedly mounted transversely on the inner wall of the annular chamber, and connecting plates are slidably mounted on each of the four guide rods and fixedly connected with the corresponding clamping blocks.
4. An eccentric shaft member according to claim 3, characterized in that the same spring is fixedly mounted between the web and the annular chamber, the spring being arranged on the outside of the respective guide rod.
5. The eccentric shaft component according to claim 1, characterized in that the top of the snap-in block is provided with an extrusion groove, the outer side of the shaft core is movably provided with an annular block, the bottom of the annular block is fixedly provided with an inclined rod, the inclined rod is matched with the corresponding extrusion groove, and the inclined rod is connected with the circular plate in a sliding manner.
6. The eccentric shaft component according to claim 1, characterized in that four circular guide rods are fixedly mounted on the top of the circular plate, and are fixedly connected with the annular block, and the top ends of the four circular guide rods are provided with fixing pieces.
7. The eccentric shaft component according to claim 5, characterized in that a plurality of compression springs are fixedly mounted between the bottom of the annular block and the top of the circular plate, the compression springs being sleeved outside the corresponding circular guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922222793.2U CN211145152U (en) | 2019-12-12 | 2019-12-12 | Eccentric wheel shaft component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922222793.2U CN211145152U (en) | 2019-12-12 | 2019-12-12 | Eccentric wheel shaft component |
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| Publication Number | Publication Date |
|---|---|
| CN211145152U true CN211145152U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922222793.2U Active CN211145152U (en) | 2019-12-12 | 2019-12-12 | Eccentric wheel shaft component |
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| CN (1) | CN211145152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065869A (en) * | 2020-09-02 | 2020-12-11 | 珠海具方达科技有限公司 | Novel shaft sleeve for spiral structure |
| CN113605522A (en) * | 2021-08-06 | 2021-11-05 | 浙大城市学院 | Stirring power mechanism of pipeline dredging robot |
-
2019
- 2019-12-12 CN CN201922222793.2U patent/CN211145152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112065869A (en) * | 2020-09-02 | 2020-12-11 | 珠海具方达科技有限公司 | Novel shaft sleeve for spiral structure |
| CN113605522A (en) * | 2021-08-06 | 2021-11-05 | 浙大城市学院 | Stirring power mechanism of pipeline dredging robot |
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