CN215805613U - Pin shaft with novel structure - Google Patents
Pin shaft with novel structure Download PDFInfo
- Publication number
- CN215805613U CN215805613U CN202122480088.XU CN202122480088U CN215805613U CN 215805613 U CN215805613 U CN 215805613U CN 202122480088 U CN202122480088 U CN 202122480088U CN 215805613 U CN215805613 U CN 215805613U
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- fixing
- shaft
- fixed
- pin shaft
- fixed clamping
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Abstract
The utility model relates to mechanical accessories, in particular to a pin shaft with a novel structure, which comprises a shaft head and a shaft rod, wherein the end part of the shaft rod is provided with a movable fixing mechanism, the movable fixing mechanism comprises a fixing main body in a cylindrical structure, a plurality of fixing clamping grooves which are arranged on the opposite side surfaces of the fixing main body and are mutually symmetrical and are in an arc structure, a slideway which is connected with the end part of one end of each fixing clamping groove and is positioned on the outer side surface of the fixing main body, a fixing groove which is arranged at the end part of the other end of each fixing clamping groove in a radial direction, a fixing clamping block which is matched with the fixing groove, a movable connecting rod which is fixedly arranged on the fixing clamping block and a rotating ring which is sleeved outside the movable connecting rod and is in a circular ring structure; the fixed clamping grooves are arranged in a plurality along the axial direction; the fixing position of the pin shaft can be quickly and effectively adjusted, the firmness is high, and the pin shaft is not easy to loosen.
Description
Technical Field
The utility model relates to mechanical parts, in particular to a pin shaft with a novel structure.
Background
The pin shaft is a common component used for connection in the mechanical component, and the effective connection of the mechanical component is realized; it is fixed to practise to pass through nut and screw rod to be connected with round pin axle, to the service environment that needs regular adjustment round pin axle fixed position, adopts the condition that the nut is connected, and its elasticity reduces along with the extension of live time easily, influences the result of use of product, adjusts inconveniently moreover, expends time for a long time.
Therefore, there is a need for a novel pin shaft, which can quickly and effectively adjust the fixed position of the pin shaft, has high firmness, and is not easy to loosen.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the pin shaft with the novel structure, which can quickly and effectively adjust the fixed position of the pin shaft, has higher firmness and is not easy to loosen.
The utility model adopts the following technical scheme:
a pin shaft with a novel structure comprises a shaft head and a shaft rod, wherein the end part of the shaft rod is provided with a movable fixing mechanism, the movable fixing mechanism comprises a fixed main body with a cylindrical structure, a plurality of fixed clamping grooves which are arranged on opposite side surfaces of the fixed main body and are mutually symmetrical and are of an arc structure, a slideway which is connected with one end parts of the plurality of fixed clamping grooves and is positioned on the outer side surface of the fixed main body, a fixed groove which is arranged at the other end part of the fixed clamping groove in a radial direction, a fixed clamping block matched with the fixed groove, a movable connecting rod fixedly arranged on the fixed clamping block and a rotating ring which is sleeved outside the movable connecting rod and is of a circular ring structure; the fixed clamping grooves are arranged in a plurality along the axial direction.
Furthermore, the shaft head is a flat head shaft head, and the opposite surface of the fixed groove and the fixed clamping block is of a cambered surface structure.
Furthermore, the fixed clamping groove and the slide are of smooth transition structures, the movable connecting rod is a spring connecting rod, the movable connecting rod is of a cylinder structure, the outer diameter of the movable connecting rod is matched with the width of the fixed clamping groove, and the outer side face of the rotating ring is provided with anti-slip stripes in a surrounding mode.
Preferably, the fixing body and the shaft rod are of an integrally formed structure; the axostylus axostyle is the cylinder structure, and the diameter of fixed main part is less than the diameter of axostylus axostyle.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the movable fixing mechanism comprises a fixed clamping groove and a movable connecting rod matched with the fixed clamping groove, wherein during fixed positioning, the fixed clamping block connected with the movable connecting rod is clamped and fixed in a fixed groove arranged in the fixed clamping groove, meanwhile, the movable connecting rod is positioned through the action of the fixed clamping groove to avoid looseness; 2. the movable connecting rod is fixedly connected with the rotating ring, so that the convenience of a user for rotating the movable connecting rod is enhanced, and meanwhile, the anti-skid stripes are arranged on the outer side surface of the rotating ring, so that the convenience of the user is further improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention 1;
FIG. 2 is a perspective view of FIG. 2;
FIG. 3 is a partially enlarged perspective view of FIG. 1;
FIG. 4 is a partially enlarged perspective view of FIG. 2;
fig. 5 is a schematic cross-sectional perspective view of the present invention.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 to 5, a pin shaft with a novel structure includes a shaft head 1 and a shaft rod 2, wherein a movable fixing mechanism 3 is disposed at an end of the shaft rod 2, the movable fixing mechanism 3 includes a fixing body 31 having a cylindrical structure, a plurality of fixing slots 32 having an arc structure and disposed on opposite sides of the fixing body 31, a slideway 33 connected to an end of one end of the fixing slots 32 and located on an outer side of the fixing body 31, a fixing groove 34 disposed at an end of the other end of the fixing slots 32 in a radial direction, a fixing block 35 adapted to the fixing groove 34, a movable connecting rod 36 fixed on the fixing block 35, and a rotating ring 37 sleeved outside the movable connecting rod 36 and having a circular structure; the fixing grooves 32 are provided in plural in the axial direction.
Referring to fig. 1 to 5, the spindle nose 1 is a flat-head spindle nose, the opposite surfaces of the fixed groove 34 and the fixed fixture block 35 are of arc-surface structures, the fixed slot 32 and the slide way 33 are of smooth transition structures, the movable connecting rod 36 is a spring connecting rod, the movable connecting rod 36 is of a cylindrical structure, the outer diameter of the movable connecting rod 36 is matched with the width of the fixed slot 32, the outer side surface of the rotating ring 37 is provided with anti-skid stripes 4 in a surrounding manner, and the fixed main body 31 and the shaft lever 2 are of an integrally formed structure; the shaft 2 is a cylindrical structure, and the diameter of the fixing body 31 is smaller than that of the shaft 2.
The working principle is as follows: the utility model is connected with a movable connecting rod 36 through a rotating ring 37, is fixedly connected with a fixed clamping block 35 through the movable connecting rod 36, and is clamped in a fixed groove 34 in a fixed clamping groove 32 through the fixed clamping block 35; when the fixed position of the pin shaft needs to be adjusted, the rotating ring 37 is rotated, the movable connecting rod 36 moves in the fixed clamping groove 32, the movable connecting rod 36 moves to slide into the slide way 33, the movable connecting rod 36 moves in the slide way 33 to be adjusted to a proper position, and then the movable connecting rod 36 moves to slide into the fixed groove 34 in the fixed clamping groove 32, so that the function of adjusting and positioning is used, and the adjustment is fast and convenient.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (8)
1. The utility model provides a round pin axle with novel structure, includes spindle nose and axostylus axostyle, characterized by: the end part of the shaft lever is provided with a movable fixing mechanism, and the movable fixing mechanism comprises a fixed main body in a cylindrical structure, a plurality of fixed clamping grooves which are arranged on the opposite side surfaces of the fixed main body and are mutually symmetrical and are in an arc structure, a slideway which is connected with one end parts of the plurality of fixed clamping grooves and is positioned on the outer side surface of the fixed main body, a fixed groove which is arranged at the other end part of the fixed clamping groove in a radial direction, a fixed clamping block which is matched with the fixed groove, a movable connecting rod which is fixedly arranged on the fixed clamping block and a rotating ring which is sleeved outside the movable connecting rod and is in a circular ring structure; the fixed clamping grooves are arranged in a plurality along the axial direction.
2. The pin shaft with a novel structure as claimed in claim 1, wherein: the shaft head is a flat head shaft head.
3. The pin shaft with a novel structure as claimed in claim 1 or 2, wherein: the opposite surface of the fixed groove and the fixed clamping block is of a cambered surface structure.
4. The pin shaft with a novel structure as claimed in claim 1 or 2, wherein: the fixed clamping groove and the slide way are of smooth transition structures.
5. The pin shaft with a novel structure as claimed in claim 3, wherein: the fixed clamping groove and the slide way are of smooth transition structures.
6. The pin shaft with a novel structure as claimed in claim 1 or 2, wherein: the movable connecting rod is a spring connecting rod.
7. The pin shaft with a novel structure as claimed in claim 1 or 2, wherein: and anti-skid stripes are arranged on the outer side surface of the rotating ring in a surrounding manner.
8. The pin shaft with a novel structure as claimed in claim 1 or 2, wherein: the fixing main body and the shaft lever are of an integrally formed structure; the shaft rod is of a cylindrical structure, and the diameter of the fixing body is smaller than that of the shaft rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480088.XU CN215805613U (en) | 2021-10-15 | 2021-10-15 | Pin shaft with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122480088.XU CN215805613U (en) | 2021-10-15 | 2021-10-15 | Pin shaft with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215805613U true CN215805613U (en) | 2022-02-11 |
Family
ID=80170735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122480088.XU Active CN215805613U (en) | 2021-10-15 | 2021-10-15 | Pin shaft with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215805613U (en) |
-
2021
- 2021-10-15 CN CN202122480088.XU patent/CN215805613U/en active Active
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