CN215616758U - Eccentric sleeve convenient to adjust - Google Patents
Eccentric sleeve convenient to adjust Download PDFInfo
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- CN215616758U CN215616758U CN202022734132.0U CN202022734132U CN215616758U CN 215616758 U CN215616758 U CN 215616758U CN 202022734132 U CN202022734132 U CN 202022734132U CN 215616758 U CN215616758 U CN 215616758U
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- sleeve
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- elastic
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Abstract
The utility model discloses an eccentric sleeve convenient to adjust, which comprises an eccentric sleeve body and a fixed sleeve, wherein an eccentric hole is formed in the eccentric sleeve body, a positioning groove is formed in the front end of the eccentric hole, through holes are formed in the left side and the right side of the eccentric hole, a hollow channel is formed in the position, close to the vertical central line of the eccentric hole, of each through hole, a clamping plate is installed at the lower end of the eccentric sleeve body, the fixed sleeve is installed below the clamping plate, limiting sliding grooves are formed in the left side and the right side of the inner part of an elastic base plate, fixed plates are fixedly installed below the limiting sliding grooves, movable sleeve plates are connected to the left side and the right side of each fixed plate, and return springs are connected to the positions, far away from the vertical central line of the fixed plates, of the movable sleeve plates. This eccentric cover is provided with the through-hole convenient to adjust and can annotate different article to hollow channel is inside to can realize adjusting the weight at each position of eccentric cover.
Description
Technical Field
The utility model relates to the technical field of eccentric sleeves, in particular to an eccentric sleeve convenient to adjust.
Background
The eccentric sleeve is a workpiece generally used for fixing a bearing and generating an eccentric mechanical transmission effect, and in the manufacturing of mechanical equipment, due to the influence of the machining precision, the assembly precision and the like of mechanical parts, a product cannot meet the original design requirement, so that the axial direction of the product generates an eccentric error to influence the running of the equipment.
The existing eccentric sleeve is only suitable for eccentric adjustment of specific eccentric errors, adaptability change can not be carried out on different eccentric errors, the existing eccentric sleeve is complex in structure and complex in installation process, the use requirements of people can not be well met, and technical innovation is carried out on the basis of the existing eccentric sleeve according to the situations.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an eccentric sleeve convenient to adjust, and aims to solve the problems that the existing eccentric sleeve is only suitable for eccentric adjustment of specific eccentric errors, cannot be adaptively changed according to different eccentric errors, is complex in structure and complex in installation process, and cannot well meet the use requirements of people in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an eccentric sleeve convenient to adjust comprises an eccentric sleeve body and a fixed sleeve, wherein an eccentric hole is formed in the eccentric sleeve body, a positioning groove is formed in the front end of the eccentric hole, through holes are formed in the left side and the right side of the eccentric hole, a hollow channel is formed in the position, close to the vertical central line of the eccentric hole, of the through hole, a clamping plate is installed at the lower end of the eccentric sleeve body, the fixed sleeve is installed below the clamping plate, miniature driving cylinders are installed on the left side and the right side of the fixed sleeve, a miniature telescopic rod is connected above the miniature driving cylinders, an elastic gasket is arranged above the miniature telescopic rod, a pressing block is connected above the elastic gasket, a clamping groove is formed in the fixed sleeve, an elastic cushion plate is arranged below the clamping groove, limiting sliding grooves are formed in the left side and the right side of the elastic cushion plate, and a fixed plate is fixedly installed below the limiting sliding grooves, the left and right sides of fixed plate all is connected with the removal lagging, and removes the lagging and keep away from the position of the vertical central line of fixed plate and be connected with return spring.
Preferably, a semi-surrounding structure is formed between the eccentric sleeve body and the eccentric hole, and the positioning groove and the vertical center line of the eccentric hole are positioned on the same vertical surface.
Preferably, a communication structure is formed between the through holes and the hollow channel, and the through holes are symmetrically distributed about the vertical center line of the eccentric sleeve body.
Preferably, the hollow channels are symmetrically distributed about the vertical center line of the eccentric sleeve body, and three groups of the hollow channels and the through holes are arranged.
Preferably, the eccentric sleeve body coincides with the vertical central line of the fixed sleeve, and the clamping plate is parallel to the fixed sleeve.
Preferably, the cross section size of the clamping plate is larger than that of the clamping groove, and the elastic base plate is made of elastic rubber.
Preferably, the clamping plate forms an elastic structure with the fixed sleeve through the elastic base plate, and the clamping plate is tightly attached to the elastic base plate.
Preferably, the structure of the movable sleeve plate is an internal hollow structure, the movable sleeve plate forms an elastic telescopic structure through the return spring and the fixed plate, and the movable sleeve plate forms a sliding structure through the limiting sliding groove and the elastic base plate.
Preferably, the miniature driving cylinder forms a telescopic structure through the miniature telescopic rod and the pressing block, and the pressing block is symmetrically distributed about the vertical center line of the clamping plate.
Preferably, the elastic gasket is tightly attached to the pressing block, and the elastic gasket is made of silica gel.
Compared with the prior art, the utility model has the following beneficial effects:
1. the eccentric sleeve is provided with the eccentric hole with a certain difference with the central point of the eccentric sleeve body, so that an eccentric force can be generated during working according to the eccentric hole, an object can achieve the effect of curvilinear motion, the positioning groove is convenient for determining the position of the eccentric hole during installation, different objects can be filled into the hollow channel through the through hole, the weight of each part of the eccentric sleeve can be adjusted, and the problem that the existing eccentric sleeve is only suitable for eccentric adjustment of a specific eccentric error and cannot be adaptively changed according to different eccentric errors is solved;
2. the eccentric sleeve body can be conveniently installed and fixed by the aid of the fixed sleeve, the fixed sleeve can be clamped with the eccentric sleeve body through matching of the clamping plate and the clamping groove, the tightness of connection between the eccentric sleeve body and the fixed sleeve can be improved through the elastic base plate, the movable sleeve plate can be driven to relatively move towards the left side and the right side of the fixed plate through the return spring, accordingly, the fixed sleeve and the eccentric sleeve body can be prevented from being disjointed, the limiting sliding groove plays a role in limiting and guiding movement of the movable sleeve plate, and the problems that an existing eccentric sleeve is complex in structure and complicated in installation process are solved;
3. the eccentric sleeve is provided with the miniature driving cylinder, the pressing block can be driven by the miniature telescopic rod to move downwards, the pressing block which moves downwards can compress the clamping plate, and the elastic gasket can increase the friction between the elastic gasket and the clamping plate, so that the installation firmness of the eccentric sleeve body can be improved, and the practicability of the eccentric sleeve which is convenient to adjust is greatly improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the eccentric sleeve body according to the present invention;
fig. 3 is a schematic top view of the fastening sleeve of the present invention;
fig. 4 is a side sectional structural view of the elastic pad of the present invention.
In the figure: 1. an eccentric bushing body; 2. an eccentric hole; 3. a hollow channel; 4. a through hole; 5. a chucking plate; 6. an elastic backing plate; 7. briquetting; 8. an elastic pad; 9. a micro driving cylinder; 10. a miniature telescopic rod; 11. Fixing a sleeve; 12. moving the sleeve plate; 13. a fixing plate; 14. a return spring; 15. positioning a groove; 16. a card slot; 17. and a limiting sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an eccentric sleeve convenient to adjust comprises an eccentric sleeve body 1 and a fixed sleeve 11, an eccentric hole 2 is formed in the eccentric sleeve body 1, a positioning groove 15 is formed in the front end of the eccentric hole 2, through holes 4 are formed in the left side and the right side of the eccentric hole 2, a hollow channel 3 is formed in the position, close to the vertical central line of the eccentric hole 2, of each through hole 4, a clamping plate 5 is installed at the lower end of the eccentric sleeve body 1, the fixed sleeve 11 is installed below the clamping plate 5, miniature driving cylinders 9 are installed on the left side and the right side of the fixed sleeve 11, a miniature telescopic rod 10 is connected above the miniature driving cylinders 9, an elastic gasket 8 is arranged above the miniature telescopic rod 10, a pressing block 7 is connected above the elastic gasket 8, a clamping groove 16 is formed in the fixed sleeve 11, an elastic base plate 6 is arranged below the clamping groove 16, and limiting sliding grooves 17 are formed in the left side and the right side of the elastic base plate 6, and a fixed plate 13 is fixedly arranged below the limiting sliding groove 17, the left side and the right side of the fixed plate 13 are both connected with a movable sleeve plate 12, and the position of the movable sleeve plate 12, which is far away from the vertical central line of the fixed plate 13, is connected with a return spring 14.
In the utility model: constitute half surrounding structure between eccentric cover body 1 and the eccentric orfice 2, and constant head tank 15 is in same vertical face with the vertical central line of eccentric orfice 2 on, has the eccentric orfice of certain difference with eccentric cover body central point to can produce the eccentric force according to it at work, make the object reach curvilinear motion's effect, the constant head tank is convenient for the definite to position when the eccentric orfice is installed.
In the utility model: a communicating structure is formed between the through holes 4 and the hollow channel 3, and the through holes 4 are symmetrically distributed about the vertical center line of the eccentric sleeve body 1; different articles can be filled into the hollow channel through the through hole.
In the utility model: the hollow channels 3 are symmetrically distributed about the vertical center line of the eccentric sleeve body 1, and three groups of the hollow channels 3 and the through holes 4 are arranged; the hollow channel 3 and the through hole 4 are matched to adjust the weight of each part of the eccentric sleeve, so that the problem that the existing eccentric sleeve is only suitable for eccentric adjustment of specific eccentric errors and cannot be adaptively changed according to different eccentric errors is solved.
In the utility model: the eccentric sleeve body 1 is superposed with the vertical central line of the fixed sleeve 11, and the clamping plate 5 is parallel to the fixed sleeve 11; fixed cover can be convenient for install fixed to eccentric cover body, can carry out the joint between fixed cover and the eccentric cover body through the cooperation of chucking board and draw-in groove.
In the utility model: the cross section size of chucking plate 5 is greater than the cross section size of draw-in groove 16, and the material of elasticity backing plate 6 is elastic rubber material.
In the utility model: the clamping plate 5 forms an elastic structure with the fixed sleeve 11 through the elastic base plate 6, and the clamping plate 5 is tightly attached to the elastic base plate 6; the tightness of connection between the eccentric sleeve body and the fixed sleeve can be increased through the elastic base plate.
In the utility model: the structure of the movable sleeve plate 12 is an internal hollow structure, the movable sleeve plate 12 forms an elastic telescopic structure with the fixed plate 13 through the return spring 14, and the movable sleeve plate 12 forms a sliding structure with the elastic cushion plate 6 through the limiting sliding groove 17; can drive through return spring and remove the lagging and carry out relative movement to the fixed plate left and right sides position to can prevent to break away between fixed cover and the eccentric sleeve body, spacing spout plays the effect of spacing direction to the removal of removing the lagging, has avoided current eccentric sleeve structure complicacy, the loaded down with trivial details problem of installation.
In the utility model: the micro driving cylinder 9 forms a telescopic structure with the pressing block 7 through the micro telescopic rod 10, and the pressing block 7 is symmetrically distributed about the vertical center line of the clamping plate 5; the miniature actuating cylinder 9 can drive the pressing block 7 to move downwards through the miniature telescopic rod 10, and the pressing block 7 moving downwards can compress the clamping plate 5.
In the utility model: the elastic gasket 8 is tightly attached to the pressing block 7, and the elastic gasket 8 is made of silica gel; the elastic gasket 8 can increase the friction between the elastic gasket and the clamping plate 5, so that the installation firmness of the eccentric sleeve body 1 can be improved, and the practicability of the eccentric sleeve convenient to adjust is greatly increased.
The operating principle of the eccentric sleeve convenient to adjust is as follows: firstly, the eccentric sleeve body 1 and the fixed sleeve 11 are installed and fixed, the return spring 14 is tightened, the part below the elastic cushion plate 6 is placed into the fixed sleeve 11 through the clamping groove 16, the part above the clamping plate 5 is left above the fixed sleeve 11 at the moment, the return spring 14 returns to drive the movable sleeve plate 12 to move relatively to the left side and the right side of the fixed plate 13, the movable sleeve plate 12 is prevented from being separated from the fixed sleeve 11, and the limiting sliding groove 17 plays a role in limiting and guiding the movement of the movable sleeve plate 12; secondly, a miniature driving cylinder 9 is started, the miniature driving cylinder 9 drives a pressing block 7 to move downwards through a miniature telescopic rod 10 until the pressing block 7 moving downwards compresses a clamping plate 5 through an elastic gasket 8, the elastic gasket 8 increases the friction between the pressing block 7 and the clamping plate 5, so that the installation firmness of the eccentric sleeve body 1 is improved, at the moment, the connection tightness of the elastic base plate 6 is increased at the middle position of the eccentric sleeve body 1 and a fixed sleeve 11, and the problems of complex structure and complex installation process of the existing eccentric sleeve are solved; then, the installation position of the eccentric hole 2 is determined through the positioning groove 15, and the object can achieve the effect of curvilinear motion through the eccentric force generated by the eccentric hole 2 in the working process; finally, when the eccentric sleeve is used, different articles are filled into the hollow channel 3 through the through holes 4 of all the parts according to requirements, so that the weight of all the parts of the eccentric sleeve is adjusted, and the eccentric sleeve is adaptively changed according to different eccentric errors.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an eccentric cover convenient to adjust, includes eccentric cover body (1) and fixed cover (11), its characterized in that: eccentric orfice (2) have been seted up to the inside of eccentric cover body (1), and the front end of eccentric orfice (2) is provided with constant head tank (15), through-hole (4) have all been seted up to the left and right sides of eccentric orfice (2), and through-hole (4) are close to the position of eccentric orfice (2) vertical central line and are provided with cavity passageway (3), chucking plate (5) are installed to the lower extreme of eccentric cover body (1), fixed cover (11) are installed in the below of chucking plate (5), miniature drive cylinder (9) are installed to the left and right sides of fixed cover (11), and the top of miniature drive cylinder (9) is connected with miniature telescopic link (10), the top of miniature telescopic link (10) is provided with elastic gasket (8), and the top of elastic gasket (8) is connected with briquetting (7), draw-in groove (16) have been seted up to the inside of fixed cover (11), and the below of draw-in groove (16) is provided with elastic backing plate (6), spacing spout (17) have all been seted up to the inside left and right sides of elastic backing plate (6), and the below fixed mounting of spacing spout (17) has fixed plate (13), the left and right sides of fixed plate (13) all is connected with removal lagging (12), and removes lagging (12) and keep away from the position of the vertical central line of fixed plate (13) and be connected with return spring (14).
2. An adjustable eccentric bushing according to claim 1, wherein: and a semi-surrounding structure is formed between the eccentric sleeve body (1) and the eccentric hole (2), and the positioning groove (15) and the vertical center line of the eccentric hole (2) are positioned on the same vertical surface.
3. An adjustable eccentric bushing according to claim 1, wherein: a communicating structure is formed between the through holes (4) and the hollow channel (3), and the through holes (4) are symmetrically distributed about the vertical center line of the eccentric sleeve body (1).
4. An adjustable eccentric bushing according to claim 1, wherein: the hollow channels (3) are symmetrically distributed about the vertical center line of the eccentric sleeve body (1), and three groups of the hollow channels (3) and the through holes (4) are arranged.
5. An adjustable eccentric bushing according to claim 1, wherein: the eccentric sleeve body (1) is superposed with the vertical central line of the fixed sleeve (11), and the clamping plate (5) is parallel to the fixed sleeve (11).
6. An adjustable eccentric bushing according to claim 1, wherein: the cross section size of chucking board (5) is greater than the cross section size of draw-in groove (16), and the material of elasticity backing plate (6) is the elasticity rubber material.
7. An adjustable eccentric bushing according to claim 1, wherein: the clamping plate (5) forms an elastic structure with the fixed sleeve (11) through the elastic base plate (6), and the clamping plate (5) is tightly attached to the elastic base plate (6).
8. An adjustable eccentric bushing according to claim 1, wherein: the structure of the movable sleeve plate (12) is an internal hollow structure, the movable sleeve plate (12) forms an elastic telescopic structure through the return spring (14) and the fixed plate (13), and the movable sleeve plate (12) forms a sliding structure through the limiting sliding groove (17) and the elastic base plate (6).
9. An adjustable eccentric bushing according to claim 1, wherein: the miniature driving cylinder (9) forms a telescopic structure with the pressing block (7) through a miniature telescopic rod (10), and the pressing block (7) is symmetrically distributed about the vertical center line of the clamping plate (5).
10. An adjustable eccentric bushing according to claim 1, wherein: the elastic gasket (8) and the pressing block (7) are tightly attached to each other, and the elastic gasket (8) is made of silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734132.0U CN215616758U (en) | 2020-11-23 | 2020-11-23 | Eccentric sleeve convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022734132.0U CN215616758U (en) | 2020-11-23 | 2020-11-23 | Eccentric sleeve convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215616758U true CN215616758U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022734132.0U Active CN215616758U (en) | 2020-11-23 | 2020-11-23 | Eccentric sleeve convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215616758U (en) |
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2020
- 2020-11-23 CN CN202022734132.0U patent/CN215616758U/en active Active
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