CN218325683U - Adjusting bolt - Google Patents
Adjusting bolt Download PDFInfo
- Publication number
- CN218325683U CN218325683U CN202123035980.3U CN202123035980U CN218325683U CN 218325683 U CN218325683 U CN 218325683U CN 202123035980 U CN202123035980 U CN 202123035980U CN 218325683 U CN218325683 U CN 218325683U
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- Prior art keywords
- cavity
- wall
- sleeve
- slide
- slider
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Abstract
The utility model discloses an adjusting bolt, its mechanism includes the sleeve, the sleeve top upwards is provided with the cavity along the axial, the equidistant two at least recesses that are provided with of sleeve outer wall, be provided with the regulating block in the recess, one side of regulating block is provided with first slide, be provided with first slider in the first slide, one side of recess is provided with the spacing groove, one side that the spacing groove is close to the cavity is provided with the second slide, second slide inner wall and cavity inner wall intercommunication, be provided with the second slider in the second slide, the spacing inslot is provided with link assembly, link assembly includes two cross arrangement's connecting rod, the bottom of two connecting rods is connected with first slide bottom and spacing tank bottom respectively, two connecting rod tops are connected with first slider and second slider respectively, the connecting rod both ends are articulated setting, wherein, the second slider extends the limiting block to the cavity, be provided with control bolt through the screw thread in the cavity, the sleeve outer wall is provided with the external screw thread, the regulating block outer wall is provided with the external screw thread with sleeve external screw thread matched with.
Description
Technical Field
The utility model relates to a bolt field especially involves adjusting bolt.
Background
The existing bolt is mostly a fixed model and cannot change the diameter of the cross section of the bolt according to working requirements so as to match the diameters of internal threads of different nuts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide adjusting bolt, compare in prior art.
The utility model discloses a realize through following technical scheme: adjusting bolt, its structure includes the sleeve, the sleeve top upwards is provided with the cavity along the axial, and the equidistant at least two recesses that are provided with of sleeve outer wall, be provided with the regulating block in the recess, one side that the regulating block is close to the cavity is provided with first slide, be provided with first slider in the first slide, one side that the recess is close to the cavity is provided with the spacing groove, one side that the spacing groove is close to the cavity is provided with the second slide, second slide inner wall and cavity inner wall intercommunication, be provided with the second slider in the second slide, the spacing inslot is provided with link assembly, link assembly includes two cross arrangement's connecting rod, two the bottom of connecting rod is connected with first slide bottom and spacing groove bottom respectively, two the connecting rod top is connected with first slider and second slider respectively, the connecting rod both ends are articulated the setting, wherein, the second slider extends to the cavity has the spacing block, be provided with control bolt through the screw thread in the cavity, the sleeve outer wall is provided with the external screw thread, the regulating block outer wall is provided with sleeve external screw thread matched with.
Preferably, a pressure spring is arranged in the cavity, and the top end of the pressure spring is attached to the bottom end of the limiting block.
Preferably, the intersection of the two connecting rods is connected through a rotating shaft.
Preferably, the width of the section of the limiting block is larger than that of the section of the second sliding block.
Preferably, the outer wall of the control bolt is in threaded connection with a loosening-proof nut.
Preferably, the top end of the control bolt is provided with a cross groove.
The beneficial effects of the utility model reside in that: through the screw thread setting of continuous fastening control bolt and cavity, make control bolt drive second slider slide along the second slide, the second slider passes through link assembly drive regulating block simultaneously and extends to the sleeve outside, until laminating with the internal thread of junction to reach the effect of the different nut internal thread diameters of cooperation.
Drawings
FIG. 1 is a schematic structural view of an adjusting bolt in an embodiment;
FIG. 2 isbase:Sub>A cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a plan view of the adjusting bolt in the embodiment.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1-3, the utility model discloses an adjusting bolt, include: sleeve 1, sleeve 1 top upwards is provided with cavity 11 along the axial, 1 outer wall of sleeve is equidistant to be provided with two at least recesses 12, be provided with regulating block 121 in the recess 12, one side that regulating block 121 is close to cavity 11 is provided with first slide 122, be provided with first slider 123 in the first slide 122, one side that recess 12 is close to cavity 11 is provided with spacing groove 13, one side that spacing groove 13 is close to cavity 11 is provided with second slide 14, second slide 14 inner wall and cavity 11 inner wall intercommunication, be provided with second slider 141 in the second slide 14, be provided with link assembly in the spacing groove 13, link assembly includes two connecting rod 15 that cross arrangement, the bottom of two connecting rod 15 is connected with first slide 122 bottom and spacing groove 13 bottom respectively, two connecting rod 15 tops are connected with first slider 123 and second slider 141 respectively, connecting rod 15 both ends are articulated the setting, wherein, second slider 141 has limiting block 142 to cavity 11, be provided with control bolt 2 through the screw thread in the cavity 11, sleeve 1 outer wall is provided with the external screw thread, regulating block 121 outer wall is provided with the external screw thread that matches with sleeve 1.
Further, as shown in fig. 1, a pressure spring 111 is disposed in the cavity 11, and a top end of the pressure spring 111 is attached to a bottom end of the stopper 142.
Further, as shown in fig. 2, the two connecting rods 15 are connected at the intersection by a rotating shaft 151.
Further, as shown in fig. 2, the width of the section of the stopper 142 is greater than that of the section of the second slider 141.
Further, as shown in fig. 3, a locking nut 3 is screwed to the outer wall of the control bolt 2.
Further, as shown in fig. 3, the top end of the control bolt 2 is provided with a cross-shaped groove 21.
The working principle is as follows: now, one end of the sleeve 1, which is far away from the cross groove 21, is placed in the joint, then the control bolt 2 is continuously fastened with the thread arrangement of the cavity 11, so that the control bolt 2 drives the second slider 141 to slide along the second slide way 14 through the limiting block 142, meanwhile, the first slider 123 is matched with the second slider 141 to slide along the first slide way 122 due to the connecting rod assembly, the adjusting block 121 is driven by the connecting rod assembly to extend towards the outer side of the sleeve until the adjusting block is attached to the inner thread of the joint, then the anti-loosening nut 3 is fastened with the control bolt until the bottom end of the anti-loosening nut 3 is attached to the top end of the sleeve 1, the control bolt 2 is continuously rotated, as the anti-loosening nut 3 props against the top end of the sleeve 1, the sleeve 1 rotates along with the control bolt 2, meanwhile, the adjusting block 121 also rotates along with the sleeve 1 until the inner thread of the joint is screwed, when the adjusting bolt needs to remove the thread arrangement, the control bolt 2 is released from the thread arrangement with the cavity 11, the pressure spring 111 drives the second slider 141 to ascend along the second slide way 14 through the limiting block 142, the connecting rod assembly, the adjusting block 121 is driven to contract, and the adjusting bolt is taken out.
To sum up, compare in prior art, the utility model discloses a constantly fasten the screw thread setting of control bolt and cavity, make control bolt drive second slider slide along the second slide, the second slider passes through link assembly drive regulating block and extends to the sleeve outside simultaneously, until the internal thread laminating with the junction to reach the effect of the different nut internal screw thread diameters of cooperation.
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 design of the present invention, equivalent replacement 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. Without further limitation, an element defined by the phrases "comprising 8230, a person 8230, 828230, 8230, do not exclude the presence of additional like elements in a process, method, article, or apparatus comprising the element.
Claims (6)
1. Adjusting bolt, its characterized in that includes: the connecting rod structure comprises a sleeve (1), a cavity (11) is arranged at the top end of the sleeve (1) upwards along the axial direction, at least two grooves (12) are formed in the outer wall of the sleeve (1) at equal intervals, adjusting blocks (121) are arranged in the grooves (12), a first slide way (122) is arranged on one side, close to the cavity (11), of each adjusting block (121), a first sliding block (123) is arranged in each first slide way (122), a limiting groove (13) is formed in one side, close to the cavity (11), of each groove (12), a second slide way (14) is arranged on one side, close to the cavity (11), of each limiting groove (13), the inner wall of each second slide way (14) is communicated with the inner wall of the cavity (11), a second sliding block (141) is arranged in each second slide way (14), a connecting rod assembly is arranged in each limiting groove (13), each connecting rod assembly comprises two connecting rods (15) which are arranged in a crossed mode, the bottom ends of the two connecting rods (15) are respectively connected with the bottom ends of the first slide way (122) and the limiting grooves (13), the top ends of the two connecting rods (15) are respectively connected with the first sliding block (123) and the second sliding block (141), the connecting rod (15), the two ends are hinged to the two ends, the two ends of the connecting rods (15), the two ends are respectively, the two ends of the connecting rods (11), the connecting rods (11) are hinged to extend inwards, the limiting grooves (142), and are connected with the limiting grooves (11), and are connected with the limiting grooves (142), the limiting grooves (11), and the limiting blocks (11) through bolts (142), the inner control bolts, the outer wall of the sleeve (1) is provided with external threads, and the outer wall of the adjusting block (121) is provided with external threads matched with the external threads of the sleeve (1).
2. The adjusting bolt according to claim 1, characterized in that a pressure spring (111) is arranged in the cavity (11), and the top end of the pressure spring (111) is attached to the bottom end of the limiting block (142).
3. An adjusting screw according to claim 2, characterised in that the two connecting rods (15) are connected at the intersection by a pivot (151).
4. An adjusting screw according to claim 3, characterised in that the cross-sectional width of the stop (142) is greater than the cross-sectional width of the second slider (141).
5. An adjusting bolt as claimed in claim 4, characterized in that the outer wall of the control bolt (2) is screwed with a locking nut (3).
6. An adjusting bolt according to claim 5, characterised in that the control bolt (2) is provided with a cross recess (21) at its top end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035980.3U CN218325683U (en) | 2022-09-23 | 2022-09-23 | Adjusting bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123035980.3U CN218325683U (en) | 2022-09-23 | 2022-09-23 | Adjusting bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325683U true CN218325683U (en) | 2023-01-17 |
Family
ID=84830420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123035980.3U Active CN218325683U (en) | 2022-09-23 | 2022-09-23 | Adjusting bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325683U (en) |
-
2022
- 2022-09-23 CN CN202123035980.3U patent/CN218325683U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |