CN213235722U - High-efficient low axle ring locking device - Google Patents
High-efficient low axle ring locking device Download PDFInfo
- Publication number
- CN213235722U CN213235722U CN202022183675.8U CN202022183675U CN213235722U CN 213235722 U CN213235722 U CN 213235722U CN 202022183675 U CN202022183675 U CN 202022183675U CN 213235722 U CN213235722 U CN 213235722U
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- connecting rod
- kinematic pair
- guide block
- locking device
- rod
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- 230000033001 locomotion Effects 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims description 28
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003028 elevating effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a high-efficient low axle collar locking device relates to locking technical field, the camera includes a frame, the inner wall of frame has connect first connecting rod soon, the centre of first connecting rod is provided with first recess, the one end welding of first guide block has the motion ring, the beneficial effects of the utility model are that: this high-efficient low axle collar locking device, through setting up the connecting plate, the motion ring rotates and drives first guide block and rotate, and motion ring pivoted angle is 60, first guide block drives first connecting rod through first kinematic pair and rotates 60, first connecting rod passes through the second guide block and rotates, the second guide block drives the connecting plate and uses the fixed pin to rotate as the centre of a circle, connecting plate pivoted height is the same with circular briquetting's radius, the connecting plate drives the second connecting rod through the second kinematic pair and rotates, the second connecting rod drives the lifter through the third kinematic pair and carries out elevating movement, the lifter locks the axle through circular briquetting, the high-efficient locking operation of low axle collar has been realized.
Description
Technical Field
The utility model relates to a locking technical field specifically is a high-efficient low axle ring locking device.
Background
The low collar is used for axially positioning the parts, and the collar and the shaft shoulder are the most reliable positioning method for the parts on the shaft. The shaft collar is of an on-shaft structure, belongs to a part of a shaft, and is not detachable like a shaft sleeve, the existing low shaft collar plays a positioning role and is convenient for dismounting parts on the shaft or avoids stress concentration and is provided with a process shaft collar, and the working efficiency of assembling shaft parts is greatly improved.
From the current production technology, the low collar is applied to various shaft parts, but the problem that the efficient locking function cannot be realized in the working process of the low collar often occurs at present.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a high-efficient low axle ring locking device has solved the unable efficient locking function problem that realizes that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a high-efficiency low-collar locking device comprises an outer frame, wherein a first connecting rod is screwed on the inner wall of the outer frame, a first kinematic pair penetrates through one end, close to the outer frame, of the first connecting rod, a first groove is formed in the middle of the first connecting rod, a first guide block is installed inside the first groove, a kinematic ring is welded at one end of the first guide block, a gear is arranged below the inner portion of the kinematic ring, a rack is meshed below the gear, a push rod is welded below the rack, a gas rod is welded on the right side of the push rod, a cylinder is installed on the right side of the gas rod, a second guide block is arranged on one side, away from the first kinematic pair, of the first connecting rod, a second groove is arranged outside the second guide block, a connecting plate is welded outside the second groove, a fixing pin is screwed on the middle position of the connecting plate, a support post is screwed below the fixing pin, one side that the second recess was kept away from to the connecting plate has connect the second motion pair soon, and one side that the second motion pair is close to the pillar has connect the second connecting rod soon, the one end that the second motion pair was kept away from to the second connecting rod has connect the third motion pair soon, and the one end of keeping away from the second connecting rod of the third motion pair has connect the lifter soon, the outside of lifter is provided with the spring, and the outside of spring is provided with the inside casing, the below of lifter is provided with circular briquetting.
Preferably, the moving ring is circular, the circle center of the moving ring coincides with the circle center of the inner frame, and the rotating angle of the moving ring is 60 degrees.
Preferably, the first guide block and the first link form a rotating structure through the first kinematic pair, and the rotation angle of the first link is 60 °.
Preferably, the second guide block and the second kinematic pair form a rotating structure through a fixing pin, and the rotating height of the second kinematic pair is the same as the radius of the circular pressing block.
Preferably, the third kinematic pair forms a lifting structure through a spring and the lifting rod, and the lifting height of the lifting rod is the same as the radius of the circular pressing block.
Preferably, the number of the circular pressing blocks is three, the three circular pressing blocks are distributed in a circumferential manner by taking the circle center of the inner frame as the circle center, and the lower height of each circular pressing block is equal to the inner surface of the inner frame in height.
The utility model provides a high-efficient low axle ring locking device possesses following beneficial effect:
1. this high-efficient low axle collar locking device, through setting up the connecting plate, the motion ring rotates and drives first guide block and rotate, and motion ring pivoted angle is 60, first guide block drives first connecting rod through first kinematic pair and rotates 60, first connecting rod passes through the second guide block and rotates, the second guide block drives the connecting plate and uses the fixed pin to rotate as the centre of a circle, connecting plate pivoted height is the same with circular briquetting's radius, the connecting plate drives the second connecting rod through the second kinematic pair and rotates, the second connecting rod drives the lifter through the third kinematic pair and carries out elevating movement, the lifter locks the axle through circular briquetting, the high-efficient locking operation of low axle collar has been realized.
2. This high-efficient low axle collar locking device, through setting up the motion ring, the cylinder drives the motion of gas pole, and the gas pole drives the catch bar motion, and the catch bar drives the rack motion, rack and gear engagement transmission, gear drive motion ring motion, and the motion ring is circular, and the centre of a circle of motion ring and the centre of a circle coincidence of inside casing, and motion ring pivoted angle is 60, provides power for the locking operation of low axle collar.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a rear view of the moving ring of the present invention;
fig. 3 is a schematic structural diagram of fig. 1A according to the present invention.
In the figure: 1. an outer frame; 2. a first kinematic pair; 3. a first link; 4. a first groove; 5. a first guide block; 6. a kinematic ring; 7. a gear; 8. a rack; 9. a push rod; 10. a gas lever; 11. a cylinder; 12. a second guide block; 13. a second groove; 14. a connecting plate; 15. a fixing pin; 16. a pillar; 17. a second kinematic pair; 18. a second link; 19. a third kinematic pair; 20. a lifting rod; 21. a spring; 22. an inner frame; 23. and (4) a round pressing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a high-efficiency low-collar locking device comprises an outer frame 1, wherein a first connecting rod 3 is screwed on the inner wall of the outer frame 1, a first kinematic pair 2 penetrates through one end of the first connecting rod 3 close to the outer frame 1, a first groove 4 is formed in the middle of the first connecting rod 3, a first guide block 5 is installed inside the first groove 4, a kinematic ring 6 is welded at one end of the first guide block 5, a gear 7 is arranged below the interior of the kinematic ring 6, a rack 8 is meshed below the gear 7, a push rod 9 is welded below the rack 8, an air rod 10 is welded on the right side of the push rod 9, an air cylinder 11 is installed on the right side of the air rod 10, a second guide block 12 is arranged on one side of the first connecting rod 3 far away from the first kinematic pair 2, a second groove 13 is arranged outside the second guide block 12, a connecting plate 14 is welded outside the second groove 13, and a fixing pin 15 is screwed at the middle position of the connecting plate 14, a supporting column 16 is screwed below the fixing pin 15, a second kinematic pair 17 is screwed on one side of the connecting plate 14 far away from the second groove 13, a second connecting rod 18 is screwed on one side of the second kinematic pair 17 close to the supporting column 16, a third kinematic pair 19 is screwed on one end of the second connecting rod 18 far away from the second kinematic pair 17, a lifting rod 20 is screwed on one end of the third kinematic pair 19 far away from the second connecting rod 18, a spring 21 is arranged on the outer side of the lifting rod 20, an inner frame 22 is arranged on the outer side of the spring 21, and a circular pressing block 23 is arranged below the lifting rod 20.
Furthermore, the motion ring 6 is circular, the circle center of the motion ring 6 coincides with the circle center of the inner frame 22, the rotation angle of the motion ring 6 is 60 degrees, the motion ring 6 is rotated to drive the first guide block 5 to rotate, the size of the low-shaft ring is reduced, and the work efficiency is improved.
Particularly, the first guide block 5 forms a rotating structure with the first connecting rod 3 through the first kinematic pair 2, and the rotating angle of the first connecting rod 3 is 60 degrees, and the first connecting rod 3 is controlled to drive the second guide block 12 to rotate, so that the rotation of the connecting plate 14 is controlled.
It should be noted that the second guide block 12 forms a rotating structure between the fixing pin 15 and the second kinematic pair 17, the rotating height of the second kinematic pair 17 is the same as the radius of the circular pressing block 23, and the pressing depth of the circular pressing block 23 is controlled by controlling the height of the second kinematic pair 17, so as to facilitate the locking operation of the circular pressing block 23 to the shaft.
In addition, the third kinematic pair 19 forms a lifting structure between the spring 21 and the lifting rod 20, the lifting rod 20 is lifted to the same height as the radius of the circular pressing block 23, the pressing depth of the circular pressing block 23 is controlled by controlling the height of the lifting rod 20, and the spring 21 is arranged outside the lifting rod 20, so that the low shaft ring can be conveniently detached.
In addition, the number of the circular pressing blocks 23 is three, the three circular pressing blocks 23 are circumferentially distributed around the center of the inner frame 22, the height of the lower portion of each circular pressing block 23 is equal to the height of the inner surface of the inner frame 22, the automatic locking function of the low-shaft collar is achieved through the downward pressing operation of the circular pressing blocks 23, and the three circular pressing blocks 23 play a centering role in centering.
The working principle is as follows: when the high-efficiency low-shaft ring locking device is used, firstly, the low-shaft ring is sleeved on a shaft, then, the air cylinder 11 drives the air rod 10 to move, the air rod 10 drives the push rod 9 to move, the push rod 9 drives the rack 8 to move, the rack 8 is meshed with the gear 7 to drive the gear 7 to rotate, then, the gear 7 drives the motion ring 6 to move, the motion ring 6 is circular, the circle center of the motion ring 6 is coincident with the circle center of the inner frame 22, the rotation angle of the motion ring 6 is 60 degrees, the motion ring 6 rotates to drive the first guide block 5 to rotate along the first groove 4, the rotation angle of the first guide block 5 is equal to the rotation angle of the motion ring 6 and is 60 degrees, the first guide block 5 drives the first connecting rod 3 to rotate through the first motion pair 2, the rotation angle of the first connecting rod 3 is 60 degrees, the first connecting rod 3 drives the second guide block 12 to rotate along the second groove 13, the second guide block 12 drives the connecting plate 14 to rotate by taking the fixing pin 15 as, and the height of the connecting plate 14 rotating is the same as the radius of the circular pressing block 23, then the connecting plate 14 drives the second connecting rod 18 to rotate through the second kinematic pair 17, the height of the circular pressing block 23 is adjusted by changing the height of the second connecting rod 18, then the second connecting rod 18 drives the lifting rod 20 to perform lifting motion through the third kinematic pair 19, and the lifting rod 20 locks the shaft through the circular pressing block 23, so that the efficient locking operation of the low-shaft collar is realized.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An efficient low collar locking device, comprising an outer frame (1), characterized in that: the inner wall of the outer frame (1) is connected with a first connecting rod (3) in a screwed mode, one end, close to the outer frame (1), of the first connecting rod (3) penetrates through a first kinematic pair (2), a first groove (4) is formed in the middle of the first connecting rod (3), a first guide block (5) is installed inside the first groove (4), a motion ring (6) is welded at one end of the first guide block (5), a gear (7) is arranged below the interior of the motion ring (6), a rack (8) is meshed below the gear (7), a push rod (9) is welded below the rack (8), an air rod (10) is welded on the right side of the push rod (9), an air cylinder (11) is installed on the right side of the air rod (10), a second guide block (12) is arranged on one side, far away from the first kinematic pair (2), of the first connecting rod (3), and a second groove (13) is formed in the exterior of the second guide block (12), the outside welding of second recess (13) has connecting plate (14), and the intermediate position of connecting plate (14) has connect fixed pin (15) soon, the below of fixed pin (15) has connect pillar (16) soon, one side that second recess (13) was kept away from in connecting plate (14) has connect second kinematic pair (17) soon, and one side that second kinematic pair (17) are close to pillar (16) has connect second connecting rod (18) soon, the one end that second kinematic pair (17) was kept away from in second connecting rod (18) has connect third kinematic pair (19) soon, and the one end of keeping away from second connecting rod (18) of third kinematic pair (19) has connect lifter (20) soon, the outside of lifter (20) is provided with spring (21), and the outside of spring (21) is provided with inside casing (22), the below of lifter (20) is provided with circular briquetting (23).
2. A high efficiency low collar locking device as claimed in claim 1 wherein: the moving ring (6) is circular, the circle center of the moving ring (6) is overlapped with that of the inner frame (22), and the rotating angle of the moving ring (6) is 60 degrees.
3. A high efficiency low collar locking device as claimed in claim 1 wherein: the first guide block (5) forms a rotating structure through the first kinematic pair (2) and the first connecting rod (3), and the rotating angle of the first connecting rod (3) is 60 degrees.
4. A high efficiency low collar locking device as claimed in claim 1 wherein: the second guide block (12) forms a rotating structure through the fixing pin (15) and the second kinematic pair (17), and the rotating height of the second kinematic pair (17) is the same as the radius of the circular pressing block (23).
5. A high efficiency low collar locking device as claimed in claim 1 wherein: the third kinematic pair (19) forms a lifting structure with the lifting rod (20) through a spring (21), and the lifting height of the lifting rod (20) is the same as the radius of the circular pressing block (23).
6. A high efficiency low collar locking device as claimed in claim 1 wherein: the number of the circular pressing blocks (23) is three, the positions of the three circular pressing blocks (23) are distributed in a manner of taking the circle center of the inner frame (22) as the circle center to form a circle, and the height of the lower part of each circular pressing block (23) is equal to the height of the inner surface of the inner frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183675.8U CN213235722U (en) | 2020-09-29 | 2020-09-29 | High-efficient low axle ring locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022183675.8U CN213235722U (en) | 2020-09-29 | 2020-09-29 | High-efficient low axle ring locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235722U true CN213235722U (en) | 2021-05-18 |
Family
ID=75877262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022183675.8U Expired - Fee Related CN213235722U (en) | 2020-09-29 | 2020-09-29 | High-efficient low axle ring locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113521761A (en) * | 2021-06-03 | 2021-10-22 | 何付平 | Can splice fast and prevent cracked vaulting horse toy of horse leg |
-
2020
- 2020-09-29 CN CN202022183675.8U patent/CN213235722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113521761A (en) * | 2021-06-03 | 2021-10-22 | 何付平 | Can splice fast and prevent cracked vaulting horse toy of horse leg |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |