CN212959429U - Novel wear-resisting pin shaft - Google Patents
Novel wear-resisting pin shaft Download PDFInfo
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- CN212959429U CN212959429U CN202021717453.3U CN202021717453U CN212959429U CN 212959429 U CN212959429 U CN 212959429U CN 202021717453 U CN202021717453 U CN 202021717453U CN 212959429 U CN212959429 U CN 212959429U
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- wear
- ring
- round pin
- pin axle
- sleeve
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Abstract
The utility model relates to a wear-resisting round pin axle technical field just discloses a novel wear-resisting round pin axle, including the round pin axle body, flexible supporting mechanism has been cup jointed on the surface of round pin axle body, the fixed surface of round pin axle body is connected with keeps off the ring, the right side that keeps off the ring contacts with flexible supporting mechanism's left side, the surperficial threaded connection of round pin axle body has solid fixed ring, gu fixed ring's left side contacts with flexible supporting mechanism's right side, gu fixed ring's right side fixedly connected with spliced pole. The utility model discloses a set up flexible supporting mechanism, keep off ring and solid fixed ring, when using this wear-resisting round pin axle, will sell the pin body and insert the spliced pole to two parts to with flexible supporting mechanism cover on selling the pin body, then, twist solid fixed ring on selling the pin body, and promote flexible supporting mechanism through solid fixed ring, make flexible supporting mechanism's length change, and then make this wear-resisting round pin axle can cooperate the part of equidimension not to use.
Description
Technical Field
The utility model relates to a round pin axle technical field especially relates to a novel wear-resisting round pin axle.
Background
The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. At present, wear-resisting round pin axle in the market, its length is fixed usually, can't adjust according to the size of part, makes the unable adaptation of wear-resisting round pin axle not equidimension part, and then leads to wear-resisting round pin axle to use comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, the wear-resisting round pin axle in market, its length is fixed usually, can't adjust according to the size of part, makes the unable adaptation of wear-resisting round pin axle not equidimension part, and then leads to wear-resisting round pin axle to use comparatively inconvenient, and a novel wear-resisting round pin axle that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel wear-resisting round pin axle, includes the round pin axle body, flexible supporting mechanism has been cup jointed on the surface of round pin axle body, the fixed surface of round pin axle body is connected with and keeps off the ring, keep off the right side of ring and the left side contact of flexible supporting mechanism, the surperficial threaded connection of round pin axle body has solid fixed ring, gu fixed ring's left side and the right side contact of flexible supporting mechanism, gu fixed ring's right side fixedly connected with spliced pole, the right side fixedly connected with locking mechanism of spliced pole dies, the draw-in groove has been seted up on the right side of round pin axle body, the inner wall of draw.
Preferably, flexible supporting mechanism includes the abutment sleeve, the surface contact of abutment sleeve's inner wall and round pin axle body, abutment sleeve's fixed surface is connected with the go-between, abutment sleeve's surperficial sliding connection has wear-resisting sleeve, wear-resisting sleeve is located the left and right sides of go-between, first spring has been cup jointed on abutment sleeve's surface, first spring is located between wear-resisting sleeve and the go-between, wear-resisting sleeve's inner wall fixedly connected with support ring, the support ring is located abutment sleeve's the left and right sides, the gas pocket has been seted up to the inner wall of support ring.
Preferably, the locking mechanism includes first baffle, the left side fixedly connected with external screw thread piece of first baffle, the surperficial threaded connection of external screw thread piece has the internal thread ring, the inner wall fixedly connected with second spring of internal thread ring, the left side laminating of second spring is provided with the second baffle, the upper and lower both sides of second baffle are all seted up flutedly, the inner wall of recess and the surface contact of spliced pole, the right side of spliced pole and the left side fixed connection of first baffle, the left side fixedly connected with fixture block of second baffle, the surface of fixture block and the inner wall contact of draw-in groove.
Preferably, the fixture block is a cross-edge block, and the center of the fixture block and the center of the pin shaft body are on the same horizontal line.
Preferably, the number of the connecting columns is two, and the two connecting columns are symmetrically distributed by using the center of the pin shaft body.
Preferably, the center of the connecting ring coincides with the center of the supporting sleeve, the number of the wear-resistant sleeves is two, and the two wear-resistant sleeves are symmetrically distributed by taking the connecting ring as the center.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up flexible supporting mechanism, keep off ring and solid fixed ring, wherein, first spring has certain flexible ability, make between two wear-resisting sleeves apart from changing as required through first spring, and make wear-resisting sleeve respectively with keep off ring and solid fixed ring in close contact with, and then when using this wear-resisting round pin axle, insert the spliced pole to two parts with the round pin axle body, and overlap flexible supporting mechanism on the round pin axle body, then, twist solid fixed ring on the round pin axle body, and promote flexible supporting mechanism through solid fixed ring, make flexible supporting mechanism's length change, and then make this wear-resisting round pin axle can cooperate not part of equidimension to use.
(2) The utility model discloses a set up spliced pole, locking mechanism and draw-in groove, wherein, the fixture block that locking mechanism was last is ten arris pieces, inserts the fixture block to the draw-in groove back in, can make the unable rotation of first baffle, and then fixes this wear-resisting round pin axle on the part back, inserts the fixture block to the draw-in groove in, through the cooperation of fixture block and draw-in groove, makes the unable rotation of solid fixed ring, and then prevents that junction from taking place not hard up between this wear-resisting round pin axle and the part.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the structure of the present invention;
fig. 3 is a right side view of the pin body of the present invention;
fig. 4 is a side view of a second baffle of the present invention;
fig. 5 is a side view of the fixture block of the present invention.
In the figure: 1. a pin shaft body; 2. a telescopic support mechanism; 21. a support sleeve; 22. a connecting ring; 23. a wear sleeve; 24. a first spring; 25. a support ring; 26. an air tank; 3. a baffle ring; 4. a fixing ring; 5. connecting columns; 6. a locking mechanism; 61. a first baffle plate; 62. an external thread block; 63. an internally threaded ring; 64. a second spring; 65. a second baffle; 66. a groove; 67. a clamping block; 7. a clamping groove.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-5, a novel wear-resistant pin comprises a pin body 1, a telescopic supporting mechanism 2 is sleeved on the surface of the pin body 1, a baffle ring 3 is fixedly connected to the surface of the pin body 1, the right side of the baffle ring 3 is in contact with the left side of the telescopic supporting mechanism 2, the baffle ring 3 limits the left side of the telescopic supporting mechanism 2, a fixing ring 4 is in threaded connection with the surface of the pin body 1, the left side of the fixing ring 4 is in contact with the right side of the telescopic supporting mechanism 2, the fixing ring 4 limits the right side of the telescopic supporting mechanism 2, the right side of the fixing ring 4 is fixedly connected with two connecting columns 5, the number of the connecting columns 5 is two, and two spliced poles 5 are the symmetric distribution with the center of round pin axle body 1, and the right side fixedly connected with locking mechanism 6 of spliced pole 5, the draw-in groove 7 has been seted up on the right side of round pin axle body 1, and the inner wall of draw-in groove 7 and the surface contact of locking mechanism 6.
The telescopic supporting mechanism 2 comprises a supporting sleeve 21, the inner wall of the supporting sleeve 21 is in contact with the surface of the pin shaft body 1, the surface of the supporting sleeve 21 is fixedly connected with a connecting ring 22, the surface of the supporting sleeve 21 is connected with wear-resistant sleeves 23 in a sliding manner, the centers of the connecting rings 22 are overlapped with the center of the supporting sleeve 21, the number of the wear-resistant sleeves 23 is two, the two wear-resistant sleeves 23 are symmetrically distributed by taking the connecting ring 22 as the center, the wear-resistant sleeves 23 are positioned at the left side and the right side of the connecting ring 22, the surface of the supporting sleeve 21 is sleeved with a first spring 24, the first spring 24 is positioned between the wear-resistant sleeve 23 and the connecting ring 22, the wear-resistant sleeves 23 are respectively in close contact with a baffle ring 3 and a fixing ring 4 through the first spring 24, meanwhile, the wear-resistant sleeves 23 can be detached from the supporting sleeve 21, the support rings 25 are located on the left side and the right side of the support sleeve 21, air grooves 26 are formed in the inner walls of the support rings 25, air inside and outside the wear-resistant sleeve 23 circulates through the air grooves 26, and therefore the wear-resistant sleeve 23 can move left and right smoothly.
The locking mechanism 6 comprises a first baffle plate 61, an external thread block 62 is fixedly connected to the left side of the first baffle plate 61, an internal thread ring 63 is in threaded connection with the surface of the external thread block 62, a second spring 64 is fixedly connected to the inner wall of the internal thread ring 63, the spring is fixed on the first baffle plate 61 through the matching of the external thread block 62 and the internal thread ring 63, the maximum distance between the internal thread ring 63 and the first baffle plate 61 is larger than the thickness of the external thread block 62, when the spring needs to be replaced, the internal thread ring 63 can be screwed off from the external thread block 62 through rotating the internal thread ring 63, at the moment, the spring can be detached from the first baffle plate 61, and further a damaged spring can be replaced conveniently by a user, a second baffle plate 65 is attached to the left side of the second spring 64, grooves 66 are formed in the upper side and the lower side of the second baffle plate 65, the inner wall of each groove 66 is in, the right side of spliced pole 5 and the left side fixed connection of first baffle 61, the left side fixedly connected with fixture block 67 of second baffle 65, the surface of fixture block 67 and the inner wall contact of draw-in groove 7, fixture block 67 is ten arris pieces, the center of fixture block 67 and the center of round pin axle body 1 are on same water flat line, through setting up spliced pole 5, lock mechanism 6 and draw-in groove 7, wherein, the fixture block 67 that locks on the mechanism 6 and is ten arris pieces, insert fixture block 67 to draw-in groove 7 in the back, can make first baffle 61 unable rotation, and then fix this wear-resisting round pin axle on the part after, insert fixture block 67 to draw-in groove 7 in, cooperation through fixture block 67 and draw-in groove 7, make solid fixed ring 4 unable rotation, and then prevent that the junction between this wear-resisting round pin axle and the part from taking.
The utility model discloses in, when the user used the device, the spliced pole 5 to two parts is inserted to round pin axle body 1, and with the 2 covers of flexible supporting mechanism on round pin axle body 1, then, twist solid fixed ring 4 on round pin axle body 1, and promote flexible supporting mechanism 2 through solid fixed ring 4, make the length of flexible supporting mechanism 2 change, and then make this wear-resisting round pin axle can cooperate the not part of equidimension to use, after fixing this wear-resisting round pin axle on the part, insert fixture block 67 to draw-in groove 7 in, cooperation through fixture block 67 and draw-in groove 7, make solid fixed ring 4 unable rotations.
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.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a novel wear-resisting round pin axle, includes round pin axle body (1), its characterized in that, flexible supporting mechanism (2) have been cup jointed on the surface of round pin axle body (1), the fixed surface of round pin axle body (1) is connected with keeps off ring (3), the right side of keeping off ring (3) and the left side contact of flexible supporting mechanism (2), the surperficial threaded connection of round pin axle body (1) has solid fixed ring (4), the left side of gu fixed ring (4) and the right side contact of flexible supporting mechanism (2), the right side fixedly connected with spliced pole (5) of gu fixed ring (4), the right side fixedly connected with locking mechanism (6) of spliced pole (5), draw-in groove (7) have been seted up on the right side of round pin axle body (1), the inner wall and the surface contact of locking mechanism (6) of draw-in.
2. A new wear resistant pin according to claim 1 characterized in that said telescopic support mechanism (2) comprises a support sleeve (21), the inner wall of the supporting sleeve (21) is contacted with the surface of the pin shaft body (1), the surface of the supporting sleeve (21) is fixedly connected with a connecting ring (22), the surface of the supporting sleeve (21) is connected with a wear-resistant sleeve (23) in a sliding way, the wear-resistant sleeve (23) is positioned at the left side and the right side of the connecting ring (22), a first spring (24) is sleeved on the surface of the supporting sleeve (21), the first spring (24) is positioned between the wear-resistant sleeve (23) and the connecting ring (22), the inner wall fixedly connected with support ring (25) of wear-resisting sleeve (23), support ring (25) are located the left and right sides of support sleeve (21), air groove (26) have been seted up to the inner wall of support ring (25).
3. A new wear resistant pin according to claim 1 characterized in that said locking mechanism (6) comprises a first stop plate (61), an external thread block (62) is fixedly connected to the left side of the first baffle plate (61), an internal thread ring (63) is connected to the surface of the external thread block (62) in a threaded manner, the inner wall of the internal thread ring (63) is fixedly connected with a second spring (64), the left side of the second spring (64) is provided with a second baffle plate (65) in an attaching way, the upper side and the lower side of the second baffle (65) are both provided with grooves (66), the inner walls of the grooves (66) are in contact with the surface of the connecting column (5), the right side of the connecting column (5) is fixedly connected with the left side of the first baffle (61), a clamping block (67) is fixedly connected to the left side of the second baffle plate (65), and the surface of the clamping block (67) is in contact with the inner wall of the clamping groove (7).
4. The novel wear-resistant pin shaft as claimed in claim 3, wherein the fixture block (67) is a cross-edge block, and the center of the fixture block (67) is on the same horizontal line with the center of the pin shaft body (1).
5. A new wear-resistant pin according to claim 1, characterized in that the number of said connecting columns (5) is two, and the two connecting columns (5) are symmetrically distributed around the center of the pin body (1).
6. The novel wear-resistant pin shaft as claimed in claim 2, characterized in that the center of the connecting ring (22) coincides with the center of the support sleeve (21), the number of the wear-resistant sleeves (23) is two, and the two wear-resistant sleeves (23) are symmetrically distributed around the connecting ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717453.3U CN212959429U (en) | 2020-08-17 | 2020-08-17 | Novel wear-resisting pin shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717453.3U CN212959429U (en) | 2020-08-17 | 2020-08-17 | Novel wear-resisting pin shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212959429U true CN212959429U (en) | 2021-04-13 |
Family
ID=75356686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717453.3U Active CN212959429U (en) | 2020-08-17 | 2020-08-17 | Novel wear-resisting pin shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212959429U (en) |
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2020
- 2020-08-17 CN CN202021717453.3U patent/CN212959429U/en active Active
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