CN108547843B - Multifunctional bolt used on clamp - Google Patents
Multifunctional bolt used on clamp Download PDFInfo
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- CN108547843B CN108547843B CN201810454903.5A CN201810454903A CN108547843B CN 108547843 B CN108547843 B CN 108547843B CN 201810454903 A CN201810454903 A CN 201810454903A CN 108547843 B CN108547843 B CN 108547843B
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- bolt
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- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Abstract
The invention belongs to the technical field of bolts, and particularly relates to a multifunctional bolt used on a clamp, which comprises a first bolt head, a universal joint, a first stud, a telescopic rod, a spring, a first positioning block, a positioning strip, an accommodating cavity, a through hole, an L-shaped lever, a T-shaped connecting block and the like, wherein the inner end of the universal joint is arranged on the first bolt head, and the outer end of the universal joint is arranged on the first stud; one end of the telescopic rod is provided with a first positioning block, and the other end of the telescopic rod is provided with a second positioning block; the spring surrounds the outer side of the telescopic rod; the positioning strip is pressed into a working state by utilizing an L-shaped lever principle and is rebounded by a C-shaped spring to restore the original working state; therefore, the invention controls the length variable of the bolt to a certain extent, can freely stretch and retract, reduces the trouble caused by the diversification of the length specification of the bolt and has stronger practical effect on the automobile welding clamp with large requirement on the bolt; the bolt of the present invention can also clamp a workpiece in the case of a workpiece having a bevel.
Description
Technical Field
The invention belongs to the technical field of bolts, and particularly relates to a multifunctional bolt used on a clamp.
Background
Bolt length in the existing market is strictly controlled according to specification and model, bolts with various lengths need to be arranged in bolt holes with the same diameter due to different lengths, the situation is particularly common in automobile welding fixtures, and the required bolt length is different according to the difference of the thicknesses of materials, so that the selection of the bolts is complicated, the spare parts of the bolts on site are uneven, and the situation that a plurality of bolts or a few bolts often occur. Therefore, it is necessary to design a multifunctional bolt used on a clamp.
The invention designs a multifunctional bolt used on a clamp to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a multifunctional bolt used on a clamp, which is realized by adopting the following technical scheme.
The utility model provides a multi-functional bolt that uses on anchor clamps which characterized in that: the universal joint comprises a first bolt head, a universal joint, a first stud, a telescopic rod, a spring, a first positioning block, a positioning strip, an accommodating cavity, a through hole, an L-shaped lever, a T-shaped connecting block, a second bolt head, a T-shaped block guide rail, a positioning column connecting block, a C-shaped spring, a second stud, a pin column, a clamping groove, a guide rail guide groove, a pin hole, a rectangular square hole, a positioning column, a second positioning block and a first stud clamping groove, wherein the inner end of the universal joint is arranged at the first bolt head, and the outer end of the universal joint is arranged at the first stud; one end of the telescopic rod is provided with a first positioning block, and the other end of the telescopic rod is provided with a second positioning block; the spring surrounds the outer side of the telescopic rod, one end of the spring is fixedly arranged on the end face of the first positioning block, and the other end of the spring is fixedly arranged on the end face of the second positioning block; the first positioning block and a first stud clamping groove formed in the first stud are arranged on the first stud in a rotating fit manner; the outer circular surface of the first stud is provided with an external thread; the end surface of the second stud is provided with an accommodating cavity which is not communicated; the end surface of the containing cavity is provided with a through hole; the inner circle surface of the through hole is provided with an internal thread; the second stud is installed in a threaded fit manner through the internal thread formed on the second stud and the external thread formed on the first stud; two through rectangular square holes are symmetrically formed in the circular surface in the second stud accommodating cavity; one end of the second bolt head is fixedly arranged on the end surface of the second stud; a guide rail guide groove is formed on the guide rail of the T-shaped block; one end of the T-shaped block guide rail is fixedly arranged on the end face of the second bolt head, and the T-shaped block guide rail is matched with the two rectangular square holes; the end surfaces of the two positioning strips are provided with 8-10 clamping grooves at equal intervals along the linear direction; one end of each of the two positioning strips is provided with a T-shaped connecting block; the two positioning strips are arranged in the accommodating cavity in a sliding fit manner through a T-shaped connecting block arranged on the two positioning strips and a guide rail guide groove; the second positioning block is matched with the clamping groove; the L-shaped levers are arranged in the two rectangular square holes and are arranged in the rectangular square holes through the rotating fit of the pin columns and pin holes formed in the L-shaped levers; the two L-shaped levers are in contact fit with the corresponding positioning strips; the positioning column is positioned between the two positioning strips and is arranged on the guide rail of the T-shaped block through a positioning column connecting block; 8-10C-shaped springs are arranged at the gap between the outer side of the positioning column and the inner side of the positioning strip at equal intervals along the axis direction.
The universal joint comprises a first fixing ring, a third fixing ring, a first cylindrical pin, a second fixing ring and a second cylindrical pin, wherein the end face of the first fixing ring is fixedly arranged on the end face of the first stud, and the second fixing ring is arranged in the first fixing ring through two second cylindrical pins which are symmetrically distributed; the third fixing ring is arranged in the second fixing ring through two first cylindrical pins which are symmetrically distributed, and the connecting line of the two first cylindrical pins is vertical to the connecting line of the second cylindrical pin; the end surface of the third fixing ring is fixedly connected with the end surface of the first bolt head.
As a further improvement of the technology, the end faces of the two positioning strips are provided with 9 clamping grooves at equal intervals along the linear direction.
As a further improvement of the technology, the T-shaped connecting block is welded on the positioning strip.
As a further improvement of the technology, 9C-shaped springs are installed at the gap between the outer side of the positioning column and the inner side of the positioning strip at equal intervals along the axial direction.
As a further improvement of the present technology, the spring is a compression spring.
Compared with the traditional bolt, the bolt provided by the invention has the advantages that the bolt can adapt to the thickness of a workpiece through the number of the clamping grooves on the positioning strips, the working range of the bolt is increased, the aim of improving the working range of the bolt is achieved, the universal joint between the first bolt head and the first stud also avoids the trouble that the bolt holes of the upper part and the lower part cannot be mounted in different shafts, and one end of the L-shaped lever which is additionally used can be directly contacted and pressed with a plane and is also suitable for inclined planes and cambered surfaces.
The inner end of the universal joint is arranged on a first bolt head, and the outer end of the universal joint is arranged on a first stud in order to adapt to the inclined plane of a workpiece, so that the purpose of clamping the workpiece is achieved; the first positioning block is arranged at one end of the telescopic rod, and the second positioning block is arranged at the other end of the telescopic rod so as to prevent the bolt from interfering in the movement process of clamping a workpiece; the spring surrounds the outer side of the telescopic rod, one end of the spring is fixedly arranged on the end face of the first positioning block, and the other end of the spring is fixedly arranged on the end face of the second positioning block and is used for supporting the first positioning block and the second positioning block; the first positioning block and a first stud clamping groove formed in the first stud are arranged on the first stud in a rotating fit mode so as to transmit the axial movement of the first stud and not influence the rotating movement of the first stud; the outer circle surface of the first stud is provided with external threads for matching with the internal threads on the inner circle surface of the second stud in a threaded manner; the end face of the second stud is provided with a non-through accommodating cavity which provides enough space for the normal work of each part in the accommodating cavity; the end surface of the accommodating cavity is provided with a through hole for opening the internal thread of the second stud; the inner circle surface of the through hole is provided with an internal thread for matching with the external thread on the first stud in a threaded manner; two through rectangular square holes are symmetrically formed in the circular surface in the second stud accommodating cavity so as to install a lever; the guide rail guide groove is formed on the T-shaped block guide rail and is used for realizing sliding fit with the T-shaped connecting block; one end of the T-shaped block guide rail is fixedly arranged on the end face of the second bolt head so as to fix the T-shaped block guide rail; the T-shaped block guide rail and the two rectangular square holes are matched to facilitate the lever to pull the positioning strip to move along the guide rail guide groove direction; the end faces of the two positioning strips are provided with 8-10 clamping grooves at equal intervals along the linear direction, and the quantity of the clamping grooves is used for controlling the working length of the bolt; one end of each of the two positioning strips is provided with a T-shaped connecting block for ensuring that the two positioning strips can linearly move along the guide rail guide groove; the second positioning block is matched with the clamping groove to control the working length of the bolt; the L-shaped levers are arranged in the two rectangular square holes, so that the levers can apply pressure to the positioning strips conveniently, and the L-shaped levers are arranged in the rectangular square holes through the rotating matching of the pins and the pin holes formed in the L-shaped levers, so that a swinging fulcrum is provided for the L-shaped levers to work; the two L-shaped levers are in contact fit with the corresponding positioning strips, so that the levers can apply pressure to the positioning strips more easily; the positioning column is positioned between the two positioning strips and used for installing the C-shaped spring, and the positioning column is arranged on the T-shaped block guide rail through the positioning column connecting block and used for fixedly installing the positioning column; the clearance between the outer side of the positioning column and the inner side of the positioning strip is provided with 8-10C-shaped springs at equal intervals along the axial direction, and the C-shaped springs can restore the positioning strip to the initial working state when the work is finished.
The universal joint is used for adapting to the inclined plane of a workpiece so as to achieve the purpose of clamping the workpiece, the end face of a first fixing ring is fixedly arranged on the end face of a first stud, and a second fixing ring is arranged in the first fixing ring through two second cylindrical pins which are symmetrically distributed, so that the second fixing ring drives the first fixing ring to rotate through the second cylindrical pins when rotating; the third fixing ring is arranged in the second fixing ring through two first cylindrical pins which are symmetrically distributed, and the connecting line of the two first cylindrical pins is perpendicular to the connecting line of the second cylindrical pin, so that the second fixing ring is driven to rotate through the first cylindrical pins when the third fixing ring rotates; the end surface of the third fixing ring is fixedly connected with the end surface of the first bolt head, so that the first bolt head drives the third fixing ring to rotate; the 9 clamping grooves are formed in the end faces of the two positioning strips at equal intervals along the linear direction, so that the working range of the bolt is widest when the 9 clamping grooves are proved by tests, and an operator feels most comfortable when the bolt is used; the T-shaped connecting block is welded on the positioning strip, so that the positioning strip and the T-shaped connecting block can synchronously move conveniently; the action that 9C-shaped springs are installed at the position of a gap between the outer side of the positioning column and the inner side of the positioning strip at equal intervals along the axis direction enables the 9C-shaped springs to recover the initial working state of the springs more effectively.
Drawings
Fig. 1 is a schematic view of the overall component distribution.
Fig. 2 is a schematic view of an installation structure of the first positioning block and the second positioning block.
Fig. 3 is a schematic view of an L-shaped lever mounting structure.
Fig. 4 is a schematic sectional view of a first bolt head and first stud connecting structure.
Fig. 5 is a schematic view of a matching structure of the locking groove and the second positioning block.
Fig. 6 is a schematic view of the inner structure of the accommodating chamber.
Fig. 7 is a schematic view of the structure of the containing cavity.
FIG. 8 is a schematic view of a gimbal design.
FIG. 9 is a schematic view of a first stud card slot configuration.
Number designation in the figures: 1. a first bolt head; 2. a universal joint; 3. a first stud; 4. a telescopic rod; 5. a spring; 6. a first positioning block; 7. a positioning bar; 8. an L-shaped lever; 9. a T-shaped connecting block; 10. a second bolt head; 11. a T-shaped block guide rail; 12. a positioning column connecting block; 13. a C-shaped spring; 14. a second stud; 15. a pin; 16. a card slot; 17. a guide rail guide groove; 18. a pin hole; 19. a rectangular square hole; 20. a positioning column; 21. a second positioning block; 22. a first stud card slot; 23. an accommodating chamber; 24. a through hole; 25. a first retaining ring; 26. a third fixing ring; 27. a first cylindrical pin; 28. a second retaining ring; 29. and a second cylindrical pin.
Detailed Description
As shown in fig. 1 and 3, the universal joint comprises a first bolt head 1, a universal joint 2, a first stud 3, an expansion link 4, a spring 5, a first positioning block 6, a positioning bar 7, an accommodating cavity 23, a through hole 24, an L-shaped lever 8, a T-shaped connecting block 9, a second bolt head 10, a T-shaped block guide rail 11, a positioning column connecting block 12, a C-shaped spring 13, a second stud 14, a pin column 15, a clamping groove 16, a guide rail guide groove 17, a pin hole 18, a rectangular square hole 19, a positioning column 20, a second positioning block 21 and a first stud clamping groove 22, as shown in fig. 4, wherein the inner end of the universal joint 2 is mounted on the first bolt head 1, and the outer end is mounted on the first stud 3; as shown in fig. 4, one end of the telescopic rod 4 is provided with a first positioning block 6, and the other end is provided with a second positioning block 21; as shown in fig. 2 and 4, the spring 5 surrounds the outer side of the telescopic rod 4, one end of the spring is fixedly installed on the end surface of the first positioning block 6, and the other end of the spring is fixedly installed on the end surface of the second positioning block 21; as shown in fig. 4 and 9, the first positioning block 6 and the first stud slot formed on the first stud 3 are installed on the first stud 3 by rotating fit; as shown in fig. 3, the outer circular surface of the first stud 3 is provided with an external thread; as shown in fig. 7, an accommodating cavity 23 which is not through is formed on the end surface of the second stud 14; as shown in fig. 7, a through hole 24 is opened on the end surface of the accommodating cavity 23; as shown in fig. 7, the inner circumferential surface of the through hole 24 is internally threaded; as shown in fig. 3, the second stud 14 is installed by the thread fit of the internal thread formed on the second stud and the external thread formed on the first stud 3; as shown in fig. 7, two through rectangular square holes 19 are symmetrically formed on the inner circular surface of the accommodating cavity 23 of the second stud 14; as shown in fig. 3, one end of the second bolt head 10 is fixedly mounted on the end surface of the second stud 14; as shown in fig. 6, the T-block guide rail 11 is provided with a guide rail guide groove 17; one end of a T-shaped block guide rail 11 is fixedly arranged on the end surface of the second bolt head 10, and the T-shaped block guide rail 11 is matched with the two rectangular square holes 19; as shown in fig. 6, 8-10 slots 16 are formed on the end surfaces of the two positioning strips 7 at equal intervals along the linear direction; as shown in fig. 3, one end of each of the two positioning strips 7 is provided with a T-shaped connecting block 9; as shown in fig. 3, two positioning bars 7 are installed in the accommodating cavity 23 by the sliding fit of the T-shaped connecting block 9 installed thereon and the guide rail guide groove 17; as shown in fig. 5, the second positioning block 21 is engaged with the slot 16; as shown in fig. 6, the L-shaped levers 8 are mounted in the two rectangular square holes 19, and the L-shaped levers 8 are mounted in the rectangular square holes 19 through the rotation fit of the pins 15 and the pin holes 18 formed in the L-shaped levers; as shown in fig. 6, two L-shaped levers 8 are in contact engagement with the respective positioning bars 7; as shown in fig. 6, the positioning column 20 is located between the two positioning strips 7, and the positioning column 20 is installed on the T-shaped block guide rail 11 through the positioning column connecting block 12; as shown in fig. 6, 8-10C-shaped springs 13 are installed at the gap between the outer side of the positioning column 20 and the inner side of the positioning strip 7 at equal intervals along the axial direction.
As shown in fig. 8, the universal joint 2 includes a first fixing ring 25, a third fixing ring 26, a first cylindrical pin 27, a second fixing ring 28, and a second cylindrical pin 29, wherein the first fixing ring 25 is fixedly mounted on the end surface of the first stud 3, and the second fixing ring 28 is mounted in the first fixing ring 25 through two symmetrically distributed second cylindrical pins 29; the third fixing ring 26 is installed in the second fixing ring through two first cylindrical pins 27 which are symmetrically distributed, and the connecting line of the two first cylindrical pins 27 is vertical to the connecting line of the second cylindrical pin; the end face of the third fixing ring 26 is fixedly connected to the end face of the first bolt head 1.
As shown in fig. 1 and 6, the end surfaces of the two positioning strips 7 are provided with 9 clamping grooves 16 at equal intervals along the linear direction.
As shown in fig. 6, the T-shaped joint block 9 is welded to the positioning bar 7.
As shown in fig. 1 and 6, 9C-shaped springs 13 are mounted at equal intervals in the axial direction at the gap between the outer side of the positioning column 20 and the inner side of the positioning strip 7.
As shown in fig. 2, the spring is a compression spring 5.
The specific implementation mode is as follows: when a workpiece needs to be clamped, firstly, the bolt is inserted into a bolt hole of the workpiece; when a workpiece and a clamping surface of the bolt incline, the first bolt head 1 can swing through the universal joint 2 by the same inclination angle, so that the bolt can adapt to the inclined surface of the workpiece; when the length of the bolt is close to the thickness of a workpiece, the first bolt head 1 drives the third fixing ring 26 to move, the third fixing ring 26 drives the second fixing ring 28 to move through the first cylindrical pin 27, the second fixing ring 28 drives the first fixing ring 25 to move through the second cylindrical pin 29, the first fixing ring 25 drives the first stud 3 to rotate, the external thread on the first stud 3 and the internal thread on the second stud 14 axially move along with the rotation of the bolt head, and the second stud 14 drives the L-shaped lever 8 to axially move; when the end face of the L-shaped lever 8 axially moves to be in contact with the end face of a workpiece, and an operator manually stirs the L-shaped lever 8 or the L-shaped lever 8 to be in contact with the inclined surface or the circular arc surface of the workpiece, the L-shaped lever 8 rotates around the pin 15; at the moment, the L-shaped lever 8 extrudes the outer side of the positioning strip 7 and transmits the extruded outer side of the positioning strip 7 to exert a pressure action, so that the positioning strip 7 is forced to pass through the sliding fit between the T-shaped connecting block 9 on the positioning strip 7 and the T-shaped block guide rail 11, the two positioning strips 7 move relatively to compress the C-shaped spring 13, the second positioning block 21 is clamped into the clamping groove 16 along with the trend, at the moment, the second positioning block 21 is fixed in the positioning strip 7, the first bolt head 1 or the second bolt head 10 is rotated continuously, the second bolt head 10 drives the second stud 14, the T-shaped block guide rail 11, the T-shaped connecting block 9, the positioning strip 7, the positioning column 20, the positioning column connecting block 12, the C-shaped spring 13, the pin column 15 and the L-shaped lever 8 to rotate together until the compression spring 5 is at the compression limit, the inner side of the first bolt, the function of pressing the workpiece is achieved; when the working state is finished, the bolt is unscrewed, the L-shaped lever 8 is pulled, the pressure effect of the L-shaped lever 8 on the positioning strip 7 is relieved, the C-shaped spring 13 distributed in the gap between the positioning strip 7 and the positioning column 20 rebounds to the original state, and the interior of the bolt is promoted to restore to the original working state; when the length of the bolt is larger than the thickness of a workpiece, the end face of the L-shaped lever 8 is not in contact with the end face of the workpiece, the L-shaped lever 8 cannot rotate around the axis of the pin 15, the L-shaped lever 8 cannot extrude the positioning strip 7, the positioning strip 7 cannot limit the second positioning block 21, the length of the bolt is adjusted until the end face of the L-shaped lever 8 is in contact with the end face of the workpiece, the bolt in the invention can adapt to the thickness of the workpiece, and the working process is continued to achieve the purpose of clamping the workpiece.
In conclusion, the invention has the main beneficial effects that: when the first bolt head 1 rotates, the universal joint 2 is driven to rotate, the universal joint 2 drives the first stud 3 to rotate, and the bolt holes which are not on one axis can be easily fastened under the action of the universal joint 2; the working length of the bolt can be adjusted by matching the clamping groove 16 with the second positioning block 21, and the end face of the L-shaped lever 8 can work on an inclined surface or a curved surface workpiece by pressing.
Claims (5)
1. The utility model provides a multi-functional bolt that uses on anchor clamps which characterized in that: the universal joint comprises a first bolt head, a universal joint, a first stud, a telescopic rod, a spring, a first positioning block, a positioning strip, an accommodating cavity, a through hole, an L-shaped lever, a T-shaped connecting block, a second bolt head, a T-shaped block guide rail, a positioning column connecting block, a C-shaped spring, a second stud, a pin column, a clamping groove, a guide rail guide groove, a pin hole, a rectangular square hole, a positioning column, a second positioning block and a first stud clamping groove, wherein the inner end of the universal joint is arranged at the first bolt head, and the outer end of the universal joint is arranged at the first stud; one end of the telescopic rod is provided with a first positioning block, and the other end of the telescopic rod is provided with a second positioning block; the spring surrounds the outer side of the telescopic rod, one end of the spring is fixedly arranged on the end face of the first positioning block, and the other end of the spring is fixedly arranged on the end face of the second positioning block; the first positioning block and a first stud clamping groove formed in the first stud are arranged on the first stud in a rotating fit manner; the outer circular surface of the first stud is provided with an external thread; the end surface of the second stud is provided with an accommodating cavity which is not communicated; the end surface of the containing cavity is provided with a through hole; the inner circle surface of the through hole is provided with an internal thread; the second stud is installed in a threaded fit manner through the internal thread formed on the second stud and the external thread formed on the first stud; two through rectangular square holes are symmetrically formed in the circular surface in the second stud accommodating cavity; one end of the second bolt head is fixedly arranged on the end surface of the second stud; a guide rail guide groove is formed on the guide rail of the T-shaped block; one end of the T-shaped block guide rail is fixedly arranged on the end face of the second bolt head, and the T-shaped block guide rail is matched with the two rectangular square holes; the end surfaces of the two positioning strips are provided with 8-10 clamping grooves at equal intervals along the linear direction; one end of each of the two positioning strips is provided with a T-shaped connecting block; the two positioning strips are arranged in the accommodating cavity in a sliding fit manner through a T-shaped connecting block arranged on the two positioning strips and a guide rail guide groove; the second positioning block is matched with the clamping groove; the L-shaped levers are arranged in the two rectangular square holes and are arranged in the rectangular square holes through the rotating fit of the pin columns and pin holes formed in the L-shaped levers; the two L-shaped levers are in contact fit with the corresponding positioning strips; the positioning column is positioned between the two positioning strips and is arranged on the guide rail of the T-shaped block through a positioning column connecting block; 8-10C-shaped springs are arranged at the gap between the outer side of the positioning column and the inner side of the positioning strip at equal intervals along the axis direction;
the universal joint comprises a first fixing ring, a third fixing ring, a first cylindrical pin, a second fixing ring and a second cylindrical pin, wherein the end face of the first fixing ring is fixedly arranged on the end face of the first stud, and the second fixing ring is arranged in the first fixing ring through two second cylindrical pins which are symmetrically distributed; the third fixing ring is arranged in the second fixing ring through two first cylindrical pins which are symmetrically distributed, and the connecting line of the two first cylindrical pins is vertical to the connecting line of the second cylindrical pin; the end surface of the third fixing ring is fixedly connected with the end surface of the first bolt head.
2. The multifunctional bolt for use on a clamp of claim 1, wherein: the end faces of the two positioning strips are provided with 9 clamping grooves at equal intervals along the linear direction.
3. The multifunctional bolt for use on a clamp of claim 1, wherein: the T-shaped connecting block is welded on the positioning strip.
4. The multifunctional bolt for use on a clamp of claim 1, wherein: and 9C-shaped springs are arranged at the gap between the outer side of the positioning column and the inner side of the positioning strip at equal intervals along the axis direction.
5. The multifunctional bolt for use on a clamp of claim 1, wherein: the spring is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454903.5A CN108547843B (en) | 2018-05-14 | 2018-05-14 | Multifunctional bolt used on clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454903.5A CN108547843B (en) | 2018-05-14 | 2018-05-14 | Multifunctional bolt used on clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108547843A CN108547843A (en) | 2018-09-18 |
| CN108547843B true CN108547843B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454903.5A Active CN108547843B (en) | 2018-05-14 | 2018-05-14 | Multifunctional bolt used on clamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN108547843B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555256A (en) * | 2020-11-27 | 2021-03-26 | 江苏荣光五金科技有限公司 | Anti-seismic bolt with quick-release limiting mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5984281A (en) * | 1995-08-30 | 1999-11-16 | Walbro Corporation | Carburetor needle valve and limiter cap installation and adjustment apparatus |
| CN203023185U (en) * | 2012-12-04 | 2013-06-26 | 王信懿 | Connecting device with connecting components |
| JP2015515589A (en) * | 2012-03-14 | 2015-05-28 | アライド インダストリアル コーポレーション | Fasteners and fastener assemblies having improved vibration and fastening characteristics |
| CN204900480U (en) * | 2015-08-03 | 2015-12-23 | 嘉兴市精事成五金有限公司 | Universal wheel screw rod |
-
2018
- 2018-05-14 CN CN201810454903.5A patent/CN108547843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5984281A (en) * | 1995-08-30 | 1999-11-16 | Walbro Corporation | Carburetor needle valve and limiter cap installation and adjustment apparatus |
| JP2015515589A (en) * | 2012-03-14 | 2015-05-28 | アライド インダストリアル コーポレーション | Fasteners and fastener assemblies having improved vibration and fastening characteristics |
| CN203023185U (en) * | 2012-12-04 | 2013-06-26 | 王信懿 | Connecting device with connecting components |
| CN204900480U (en) * | 2015-08-03 | 2015-12-23 | 嘉兴市精事成五金有限公司 | Universal wheel screw rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108547843A (en) | 2018-09-18 |
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Effective date of registration: 20200323 Address after: 325200 North Industrial Zone, Wenzhou, Zhejiang, Ruian Applicant after: Zhejiang Ruili Fastener Co., Ltd Address before: 438000 1 group seven, Huangmei forest town, Huangmei, Huanggang, Hubei Applicant before: Zhu Min |
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