CN219287298U - Anti-rotation device for servo electric cylinder - Google Patents
Anti-rotation device for servo electric cylinder Download PDFInfo
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- CN219287298U CN219287298U CN202320457304.5U CN202320457304U CN219287298U CN 219287298 U CN219287298 U CN 219287298U CN 202320457304 U CN202320457304 U CN 202320457304U CN 219287298 U CN219287298 U CN 219287298U
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- fastening
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses an anti-rotation device for a servo electric cylinder, which comprises: the electric cylinder body fastening assembly comprises a first frame body, a first fastening piece and a connecting piece, wherein the first frame body is sleeved on the electric cylinder body, the first fastening piece is arranged on the first frame body in a penetrating manner, and the connecting piece is arranged on one side of the first frame body; the piston rod body fastening assembly comprises a second frame body and a second fastening piece, wherein the second frame body is sleeved on the piston rod body, and the second fastening piece penetrates through the second frame body; the guide assembly comprises a first pin rod and a second pin rod, the first pin rod is inserted into the second frame body, one end of the second pin rod is connected with the first pin rod, and the other end of the second pin rod penetrates through the connecting piece; the inner diameter of the electric cylinder body fastening assembly is adjustable so as to adapt to electric cylinders with different sizes, and the inner diameter of the piston rod body fastening assembly is adjustable so as to adapt to piston rod bodies with different sizes.
Description
Technical Field
The utility model belongs to the field of servo electric cylinders, and particularly relates to an anti-rotation device for a servo electric cylinder.
Background
In order to solve the problem of rotation of a piston rod, the prior art mainly starts from two directions, and an anti-rotation device is arranged in an electric cylinder in the first direction, so that the temperature in the cylinder body is easily increased, and the service life of the electric cylinder is influenced; in the second direction, an anti-rotation device is arranged outside the electric cylinder, and the anti-rotation device needs to be customized according to the size of the electric cylinder and cannot be used universally.
Disclosure of Invention
The utility model aims to: in order to overcome the defects, the utility model aims to provide the anti-rotation device for the servo electric cylinder, which has the advantages of simple structure, reasonable design and easy production, and the inner diameter of the electric cylinder body fastening component is adjustable, so that the anti-rotation device can adapt to electric cylinder bodies with different sizes, and the inner diameter of the piston rod body fastening component is adjustable, so that the anti-rotation device can adapt to piston rod bodies with different sizes.
The technical scheme is as follows: an anti-rotation device for a servo electric cylinder, comprising: the electric cylinder body fastening assembly comprises a first frame body, a first fastening piece and a connecting piece, wherein the first frame body is sleeved on the electric cylinder body, the first fastening piece is arranged on the first frame body in a penetrating manner, and the connecting piece is arranged on one side of the first frame body;
the piston rod body fastening assembly comprises a second frame body and a second fastening piece, wherein the second frame body is sleeved on the piston rod body, and the second fastening piece penetrates through the second frame body;
the guide assembly comprises a first pin rod and a second pin rod, the first pin rod is inserted into the second frame body, one end of the second pin rod is connected with the first pin rod, and the other end of the second pin rod penetrates through the connecting piece;
the inner diameter of the electric cylinder body fastening assembly is adjustable so as to adapt to electric cylinders with different sizes, and the inner diameter of the piston rod body fastening assembly is adjustable so as to adapt to piston rod bodies with different sizes.
Preferably, a first damping piece is arranged on the inner side of the first frame body, and a second damping piece is arranged at one end, close to the electric cylinder body, of the first fastening piece; the friction force between the first frame body and the electric cylinder body is increased through the first damping piece, and the electric cylinder body is protected through the first damping piece and the second damping piece.
Preferably, a third damping piece is arranged on the inner side of the second frame body, and a fourth damping piece is arranged at one end, close to the piston rod body, of the second fastening piece; the friction force between the second frame body and the piston rod body is increased through the third damping piece, and the piston rod body is protected through the third damping piece and the fourth damping piece.
Preferably, the first fastening piece and the connecting piece are arranged at two opposite ends of the first frame body.
Preferably, the second fastening piece and the first pin rod are arranged at two opposite ends of the second frame body.
Preferably, a shaft sleeve is arranged on the inner side of the connecting piece, an oil guide groove is formed in the inner side of the shaft sleeve, and the oil guide groove extends radially; noise and friction force when the second pin shaft slides are reduced through the shaft sleeve.
Preferably, a limiting piece is arranged at one end, far away from the first pin rod, of the second pin rod, and the limiting piece can be abutted with the connecting piece; and the limiting piece prevents the second pin rod from falling off from the connecting piece.
Preferably, the limiting piece is detachably connected with the second pin rod.
The technical scheme can be seen that the utility model has the following beneficial effects:
1. the utility model provides an anti-rotation device for a servo electric cylinder, which is characterized in that the inner diameter of an electric cylinder body fastening assembly is adjustable so as to adapt to electric cylinders with different sizes, the inner diameter of a piston rod body fastening assembly is adjustable so as to adapt to piston rod bodies with different sizes, and the anti-rotation device can be externally arranged on a plurality of electric cylinders with different sizes.
2. The inner side of the first frame body is provided with a first damping piece, the friction force between the first frame body and the electric cylinder body is increased through the first damping piece, one end, close to the electric cylinder body, of the first fastening piece is provided with a second damping piece, and the electric cylinder body is protected through the first damping piece and the second damping piece; the inner side of the second frame body is provided with a third damping piece, the friction force between the second frame body and the piston rod body is increased through the third damping piece, one end, close to the piston rod body, of the second fastening piece is provided with a fourth damping piece, and the piston rod body is protected through the third damping piece and the fourth damping piece.
3. The inside of connecting piece is provided with the axle sleeve, the oil groove has been seted up to the inboard of axle sleeve, through noise and frictional force when the axle sleeve slides are reduced to the second round pin axle.
Drawings
FIG. 1 is a schematic diagram of a rotation preventing device for a servo electric cylinder according to the present utility model;
FIG. 2 is a schematic structural view of a first frame according to the present utility model;
FIG. 3 is a schematic structural view of a second frame according to the present utility model;
FIG. 4 is a schematic view of a bushing according to the present utility model;
FIG. 5 is a schematic view of a limiting member according to the present utility model;
in the figure: the first frame 11, the first damper 111, the first fastener 12, the second damper 121, the connector 13, the sleeve 131, the oil guide groove 132, the second frame 21, the third damper 211, the second fastener 22, the fourth damper 221, the first pin 31, the second pin 32, and the stopper 321.
Detailed Description
The utility model is further elucidated below in connection with the drawings and the specific embodiments.
Example 1
As shown in fig. 1, this embodiment provides an anti-rotation device for a servo electric cylinder, including electric cylinder body fastening component, piston rod body fastening component and direction subassembly, electric cylinder body fastening component is used for fastening electric cylinder body, piston rod body fastening component is used for fastening the piston rod body, direction subassembly connects electric cylinder body fastening component and piston rod body fastening component, and can prevent that the piston rod body from rotating.
Specifically, as shown in fig. 1, the electric cylinder body fastening assembly comprises a first frame 11, a first fastening piece 12 and a connecting piece 13, a first through hole is axially formed in the middle of the first frame 11, the electric cylinder body is installed in the first through hole, a second through hole is radially formed in the edge of the first frame 11, threads are formed in the inner wall of the second through hole, threads are formed in the first fastening piece 12, the first fastening piece 12 and the first frame 11 are in threaded fit, the first fastening piece 12 is arranged on the first frame 11 in a penetrating mode, the connecting piece 13 is arranged on one side of the first frame 11, and a third through hole is formed in the connecting piece 13.
Specifically, as shown in fig. 1, the piston rod body fastening assembly includes a second frame 21 and a second fastening member 22, a fourth through hole is axially formed in the middle of the second frame 21, one end of the piston rod body, which is located outside the piston cylinder, is installed in the fourth through hole, a fifth through hole is radially formed in the edge of the second frame 21, threads are formed in the inner wall of the fifth through hole, threads are formed in the second fastening member 22, the second fastening member 22 and the second frame 21 adopt a threaded fit design, and the second fastening member 22 is arranged in the second frame 21 in a penetrating manner.
Specifically, as shown in fig. 1, the guide assembly includes a first pin 31 and a second pin 32, where the first pin 31 is inserted into the second frame 21, one end of the second pin 32 is connected to the first pin 31, and the other end of the second pin is inserted into the connecting piece 13; the first blind hole is formed in one end of the second frame 21, the first pin rod 31 is inserted into the first blind hole, a third fastener is arranged on the second frame 21 and used for adjusting the depth of the first pin rod 31 inserted into the first blind hole, the second blind hole is formed in one end of the first pin rod 31, threads are formed in the inner wall of the second blind hole, threads are formed in one end of the second pin rod 32, the first pin rod 31 and the second pin rod 32 are in threaded fit, and the other end of the second pin rod 32 penetrates through the third through hole.
Further, as shown in fig. 2, a first damping member 111 is disposed on the inner side of the first frame 11, and a second damping member 121 is disposed on one end of the first fastening member 12 near the electric cylinder; the first damping member 111 at least covers a half of the inner wall of the first frame 11 located at the opposite side of the first fastening member 12, and the first damping member 111 and the second damping member 121 can prevent the electric cylinder from falling off from the first frame 11, and can avoid the electric cylinder from being damaged by the first fastening member 12.
Further, as shown in fig. 3, a third damping member 211 is disposed on the inner side of the second frame 21, and a fourth damping member 221 is disposed on one end of the second fastening member 22 near the piston rod body; the third damping member 211 at least covers a half of the inner wall of the second frame 21 located at the opposite side of the second fastening member 22, and the third damping member 211 and the fourth damping member 221 can prevent the piston rod from falling off from the second frame 21, and can also prevent the piston rod from being damaged by the second fastening member 22.
Further, the first fastening member 12 and the connecting member 13 are disposed at opposite ends of the first frame 11.
Further, the second fastening member 22 and the first pin 31 are disposed at opposite ends of the second frame 21.
Further, as shown in fig. 4, a sleeve 131 is disposed on the inner side of the connecting member 13, and an oil guiding groove 132 is disposed on the inner side of the sleeve 131, and the oil guiding groove 132 extends radially.
Further, as shown in fig. 5, a limiting member 321 is disposed at an end of the second pin 32 away from the first pin 31, and the limiting member 321 may abut against the connecting member 13.
Further, the limiting member 321 is detachably connected to the second pin 32.
The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.
Claims (8)
1. An anti-rotation device for a servo electric cylinder is characterized in that: comprising the following steps:
the electric cylinder body fastening assembly comprises a first frame body (11), a first fastening piece (12) and a connecting piece (13), wherein the first frame body (11) is sleeved on the electric cylinder body, the first fastening piece (12) is arranged on the first frame body (11) in a penetrating mode, and the connecting piece (13) is arranged on one side of the first frame body (11);
the piston rod body fastening assembly comprises a second frame body (21) and a second fastening piece (22), wherein the second frame body (21) is sleeved on the piston rod body, and the second fastening piece (22) is penetrated in the second frame body (21);
the guide assembly comprises a first pin rod (31) and a second pin rod (32), wherein the first pin rod (31) is inserted into the second frame body (21), one end of the second pin rod (32) is connected with the first pin rod (31), and the other end of the second pin rod (32) is arranged in the connecting piece (13) in a penetrating mode.
2. The anti-rotation device for a servo-electric cylinder according to claim 1, wherein: the inner side of the first frame body (11) is provided with a first damping piece (111), and one end, close to the electric cylinder body, of the first fastening piece (12) is provided with a second damping piece (121).
3. The anti-rotation device for a servo-electric cylinder according to claim 1, wherein: the inner side of the second frame body (21) is provided with a third damping piece (211), and one end, close to the piston rod body, of the second fastening piece (22) is provided with a fourth damping piece (221).
4. The anti-rotation device for a servo-electric cylinder according to claim 1, wherein: the first fastening piece (12) and the connecting piece (13) are arranged at two opposite ends of the first frame body (11).
5. The anti-rotation device for a servo-electric cylinder according to claim 1, wherein: the second fastening piece (22) and the first pin rod (31) are arranged at two opposite ends of the second frame body (21).
6. The anti-rotation device for a servo-electric cylinder according to claim 1, wherein: the inside of connecting piece (13) is provided with axle sleeve (131), oil groove (132) have been seted up to the inboard of axle sleeve (131), oil groove (132) are radial extension.
7. The anti-rotation device for a servo-electric cylinder according to claim 1, wherein: one end of the second pin rod (32) far away from the first pin rod (31) is provided with a limiting piece (321), and the limiting piece (321) can be abutted with the connecting piece (13).
8. The anti-rotation device for a servo-electric cylinder according to claim 7, wherein: the limiting piece (321) is detachably connected with the second pin rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457304.5U CN219287298U (en) | 2023-03-13 | 2023-03-13 | Anti-rotation device for servo electric cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320457304.5U CN219287298U (en) | 2023-03-13 | 2023-03-13 | Anti-rotation device for servo electric cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219287298U true CN219287298U (en) | 2023-06-30 |
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ID=86941999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320457304.5U Active CN219287298U (en) | 2023-03-13 | 2023-03-13 | Anti-rotation device for servo electric cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219287298U (en) |
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2023
- 2023-03-13 CN CN202320457304.5U patent/CN219287298U/en active Active
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