CN211924693U - Eccentric bolt with reference - Google Patents
Eccentric bolt with reference Download PDFInfo
- Publication number
- CN211924693U CN211924693U CN201922404074.2U CN201922404074U CN211924693U CN 211924693 U CN211924693 U CN 211924693U CN 201922404074 U CN201922404074 U CN 201922404074U CN 211924693 U CN211924693 U CN 211924693U
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- eccentric
- eccentric bolt
- screw
- regulating part
- mounting panel
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Abstract
The utility model relates to a vehicle accessories technical field especially relates to an eccentric bolt that has benchmark, including mounting panel and regulating part, the mounting panel is connected with eccentric bolt, the one end that eccentric bolt passed the mounting panel is connected with fixation nut, be provided with the gasket between eccentric bolt and the fixation nut, eccentric bolt includes the screw rod, the one end of screw rod is provided with the eccentric portion, the eccentric portion is provided with the nut, the both sides of eccentric portion all are provided with cuts the plane, and two junctions between the tangent plane form smooth transition's eccentric arc surface, the regulating part is provided with the square hole of being connected with eccentric bolt. The utility model discloses compact structure has increased the pre-tightening benchmark and has adjusted the benchmark, makes the assembly with adjust simple high-efficient and adjust big or small orientation visual, reduces and adjusts the degree of difficulty, reaches the locking effect of fastening.
Description
Technical Field
The utility model relates to a vehicle accessories technical field especially relates to an eccentric bolt that has benchmark.
Background
The macpherson suspension has good responsiveness and maneuverability, simple structure, small occupied space, low cost and light weight, is suitable for arranging large engines and assembling small vehicle bodies, and is widely applied to the market. The existing shock absorber and steering knuckle mounted on a Macpherson suspension vehicle are poor in adjusting effect after being mounted, large in number of assembling parts, complex in assembling operation, lack of reference objects in adjustment, high in adjusting difficulty and not beneficial to simple and efficient assembly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide an eccentric bolt that has benchmark, compact structure has increased the pre-tightening benchmark and has adjusted the benchmark, makes the assembly with adjust simple high-efficient and adjust big or small orientation visual, reduces and adjusts the degree of difficulty, reaches the locking effect of fastening.
In order to achieve the purpose, the utility model discloses an eccentric bolt with benchmark, including mounting panel and regulating part, the mounting panel is connected with eccentric bolt, the one end that eccentric bolt passed the mounting panel is connected with fixation nut, be provided with the gasket between eccentric bolt and the fixation nut, eccentric bolt includes the screw rod, the one end of screw rod is provided with the eccentric portion, the eccentric portion is provided with the nut, the both sides of eccentric portion all are provided with cuts the plane, and two junctions between cutting the plane form smooth transition's eccentric arc surface, the regulating part is provided with the square hole of being connected with eccentric bolt.
Preferably, the outer surface of the nut is provided with a hexagon socket or a straight groove.
Preferably, the middle part of mounting panel is provided with the mounting groove, the below of mounting groove is provided with the connection screw, connection screw and eccentric bolt threaded connection, the periphery of mounting groove is provided with a plurality of installation screw, the regulating part is provided with a plurality of and installation screw accordant connection's mounting screw.
Preferably, an elastic washer is arranged between the mounting screw and the adjusting piece.
Preferably, the one side of regulating part is provided with the assembly seat, the assembly seat evenly is provided with a plurality of pilot hole, the another side of regulating part is provided with the joint piece with mounting groove accordant connection.
Preferably, the corners of the connecting square holes are provided with fillets in smooth transition.
Preferably, the gasket includes the base plate, the middle part of base plate is provided with the through-hole, the periphery edge of base plate is provided with integrated into one piece's extension, the outward flange of extension is square structure.
The utility model has the advantages that: the utility model discloses an eccentric bolt that has benchmark, including mounting panel and regulating part, the mounting panel is connected with eccentric bolt, the one end that eccentric bolt passed the mounting panel is connected with fixation nut, be provided with the gasket between eccentric bolt and the fixation nut, eccentric bolt includes the screw rod, the one end of screw rod is provided with the eccentric portion, the eccentric portion is provided with the nut, the both sides of eccentric portion all are provided with tangent plane, and two junctions between tangent plane form smooth transition's eccentric arc surface, the regulating part is provided with the square hole of being connected with eccentric bolt.
During operation, install the eccentric bolt and fasten in advance the connection screw of mounting panel earlier, install gasket and fixation nut again, make eccentric bolt be in not fastening and can rotate the connected state of regulation, through the connection square hole cover income eccentric bolt with the regulating part after that, realize the simple regulation assembly between eccentric bolt and the regulating part. The eccentric arc surface is just contacted with the short edge of the square hole connected with the adjusting piece, the position of the adjusting piece is adjusted only by mutual extrusion with the long edge, the distance between the two short edges is long, the distance between the two long edges is short, the tangential contact points are different, the position of the adjusting piece can be adjusted along with the adjustment, the tangent plane is changed along with the position of the tangent plane, the adjusting direction and the adjusting size of the adjusting piece can be known by observing the position of the tangent plane, when the tangent plane is parallel to the long edge of the square hole connected with the adjusting piece, the eccentric arc surface is tangent to the short edge, so that the adjusting piece starts to move, namely, the; when the tangent plane is parallel to the short side of the connecting square hole, the eccentric arc surface and the long side tightly abut against each other until the adjusting piece cannot move continuously, namely the adjusting size is the maximum value, the linear movement of one degree of freedom (such as selection in the transverse direction, the longitudinal direction or any direction) of the adjusting piece (with guidance) is realized, and the adjusting difficulty is reduced. The connecting mode of the connecting screw hole, the fixing nut and the eccentric bolt of the mounting plate is adopted, the double anti-loosening effect is achieved, the adjusting reference axis is fixed, and the threads are fastened and loosened. The pre-tightening reference is increased, the eccentric bolt is pre-tightened and then inserted into the adjusting piece to adjust and tighten, and the assembly is simple; adding an adjusting reference, and observing the position of the tangent plane to know the adjusting size and direction of the adjusting piece so as to realize visualization; one degree of freedom in the direction of adjustment (e.g., lateral, longitudinal, or any direction of selection) reduces the difficulty of adjustment. Because the eccentric bolt with the benchmark is adopted, the assembly and the adjustment are simple, the operation time is reduced, and the efficiency and the precision of the adjustment and the assembly are improved. The utility model discloses compact structure has increased the pre-tightening benchmark and has adjusted the benchmark, makes the assembly with adjust simple high-efficient and adjust big or small orientation visual, reduces and adjusts the degree of difficulty, reaches the locking effect of fastening.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the exploded structure of the present invention.
Fig. 3 is a schematic structural diagram of the eccentric bolt of the present invention.
The reference numerals include:
1-mounting plate 11-mounting groove 12-connecting screw hole
13-mounting screw hole
2-adjusting part 21-connecting square hole 22-mounting screw
23-assembly seat 24-assembly hole 25-clamping block
26-round corner
3-eccentric bolt 31-screw
32-eccentric part 321-nut 322-tangent plane
323-eccentric arc surface 324-hexagon socket
4-fixed nut
5-spacer 51-substrate 52-through hole
53-extension
6-elastic washer.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses an eccentric bolt with benchmark, including mounting panel 1 and regulating part 2, mounting panel 1 is connected with eccentric bolt 3, eccentric bolt 3 passes the one end of mounting panel 1 and is connected with fixation nut 4, be provided with gasket 5 between eccentric bolt 3 and the fixation nut 4, eccentric bolt 3 includes screw rod 31, screw rod 31's one end is provided with eccentric portion 32, eccentric portion 32 is provided with nut 321, the both sides of eccentric portion 32 all are provided with tangent plane 322, and two junctions between tangent plane 322 form smooth transition's eccentric arc surface 323, regulating part 2 is provided with the square hole of connection 21 of being connected with eccentric bolt 3.
During operation, install eccentric bolt 3 earlier and carry out the pretension to the connection screw 12 of mounting panel 1, install gasket 5 and fixation nut 4 again, make eccentric bolt 3 be in not fastening but the connection state that can rotate the regulation, through the connection square hole 21 cover entry eccentric bolt 3 with regulating part 2 after that, realize the simple regulation assembly between eccentric bolt 3 and the regulating part 2. The position of the adjusting piece 2 is adjusted only by the fact that the eccentric arc surface 323 is just contacted with the short side of the connecting square hole 21 of the adjusting piece 2 and is mutually extruded with the long side, the position of the adjusting piece 2 is changed along with the adjustment of the position of the tangent plane 322 due to the fact that the distance between the two short sides is long, the distance between the two long sides is short and the tangent contact point is different, the adjusting direction and the adjusting size of the adjusting piece 2 can be known by observing the position of the tangent plane 322, and when the tangent plane 322 is parallel to the long side of the connecting square hole 21, the eccentric arc surface 323 is tangent with the short side to enable the adjusting piece 2 to start moving, namely the adjusting size is zero; when the tangent plane 322 is parallel to the short side of the connecting square hole 21, the eccentric arc 323 is tightly abutted to the long side until the adjusting part 2 cannot move continuously, that is, the adjusting size is the maximum value, so that the linear movement of one degree of freedom (such as selection in the transverse direction, the longitudinal direction or any direction) of the adjusting part 2 (with guiding) is realized, and the adjusting difficulty is reduced. The connecting mode of the connecting screw hole 12+ the fixing nut 4+ the eccentric bolt 3 of the mounting plate 1 is adopted, the double anti-loosening effect is achieved, the adjusting reference axis is fixed, and the threads are fastened to be anti-loosening. The pre-tightening reference is increased, the eccentric bolt 3 is pre-tightened and then inserted into the adjusting piece 2 to be adjusted and tightened, and the assembly is simple; adding an adjusting reference, and observing the position of the tangent plane 322 to know the adjusting size and direction of the adjusting piece 2 for visualization; one degree of freedom in the direction of adjustment (e.g., lateral, longitudinal, or any direction of selection) reduces the difficulty of adjustment. Because the eccentric bolt 3 with the benchmark is adopted, the assembly and the adjustment are simple, the operation time is reduced, and the efficiency and the precision of the adjustment and the assembly are improved. The utility model discloses compact structure has increased the pre-tightening benchmark and has adjusted the benchmark, makes the assembly with adjust simple high-efficient and adjust big or small orientation visual, reduces and adjusts the degree of difficulty, reaches the locking effect of fastening.
As shown in fig. 1, 2 and 3, the nut 321 of this embodiment is provided with a hexagonal socket 324 or a "straight" groove on its outer surface. Specifically, the outer surface of the nut 321 is provided with the hexagonal socket 324 or the straight groove, so that the structure is simple, the purpose of quickly fixing the eccentric bolt 3 is achieved, and the connection efficiency is high.
As shown in fig. 2, the mounting plate 1 of the present embodiment is provided with a mounting groove 11 in the middle, a connection screw hole 12 is provided below the mounting groove 11, the connection screw hole 12 is in threaded connection with the eccentric bolt 3, a plurality of mounting screw holes 13 are provided on the periphery of the mounting groove 11, and the adjusting member 2 is provided with a plurality of mounting screws 22 in matching connection with the mounting screw holes 13. Specifically, the mounting plate 1 is in threaded connection with the eccentric bolt 3 through the connecting screw hole 12, so that the eccentric bolt 3 is connected to the mounting plate 1, the adjusting piece 2 is correspondingly connected to the mounting screw holes 13 of the mounting plate 1 through the mounting screws 22, and the adjusting piece 2 is fixedly connected with the mounting plate 1.
As shown in fig. 1 and 2, an elastic washer 6 is provided between the mounting screw 22 and the adjusting member 2 in the present embodiment. Specifically, the elastic washer 6 is connected between the mounting screw 22 and the adjusting member 2, has elasticity, and can prevent the mounting screw 22 from loosening and falling off, thereby improving the connection stability.
As shown in fig. 1 and fig. 2, one surface of the adjusting member 2 of the present embodiment is provided with an assembling seat 23, the assembling seat 23 is uniformly provided with a plurality of assembling holes 24, and the other surface of the adjusting member 2 is provided with a clamping block 25 in matching connection with the mounting groove 11. Specifically, the assembly base 23 is connected with an external part or device through a plurality of assembly holes 24, the adjusting piece 2 is fast clamped in the mounting groove 11 of the mounting plate 1 through the clamping block 25, the positioning effect is good, and the connection is convenient and fast.
As shown in fig. 2, the corners of the connecting square hole 21 of the present embodiment are provided with rounded corners 26 having smooth transitions. Specifically, the fillet 26 in smooth transition not only better matches and fits with the eccentric arc surface 323, but also prevents scratch damage caused when in tangential contact with the eccentric arc surface 323, and has good flexible buffering effect and good protection performance.
As shown in fig. 2, the gasket 5 of the present embodiment includes a base plate 51, a through hole 52 is provided in a middle portion of the base plate 51, an integrally formed extension portion 53 is provided at an outer peripheral edge of the base plate 51, and an outer edge of the extension portion 53 has a square structure. Specifically, integrated into one piece's extension 53 sets up in the periphery edge of base plate 51, and the contact laminating area between gasket 5 and fixation nut 4, the mounting panel 1 can be increased to the extension 53 outward flange of square structure, improves and connects leakproofness, and job stabilization is reliable.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. An eccentric bolt that has benchmark, its characterized in that: including mounting panel and regulating part, the mounting panel is connected with eccentric bolt, the one end that eccentric bolt passed the mounting panel is connected with fixation nut, be provided with the gasket between eccentric bolt and the fixation nut, eccentric bolt includes the screw rod, the one end of screw rod is provided with eccentric portion, eccentric portion is provided with the nut, the both sides of eccentric portion all are provided with cuts the plane, and two junctions of cutting between the plane form smooth transition's eccentric arc surface, the regulating part is provided with the square hole of being connected with eccentric bolted connection.
2. A reference eccentric bolt according to claim 1, wherein: the outer surface of the nut is provided with an inner hexagonal hole or a straight groove.
3. A reference eccentric bolt according to claim 1, wherein: the middle part of mounting panel is provided with the mounting groove, the below of mounting groove is provided with the connection screw, connection screw and eccentric bolt threaded connection, the periphery of mounting groove is provided with a plurality of installation screw, the regulating part is provided with a plurality of and installation screw accordant connection's mounting screw.
4. A reference eccentric bolt according to claim 3, wherein: an elastic washer is arranged between the mounting screw and the adjusting piece.
5. A reference eccentric bolt according to claim 3, wherein: the one side of regulating part is provided with the assembly seat, the assembly seat evenly is provided with a plurality of pilot hole, the another side of regulating part is provided with the joint piece with mounting groove accordant connection.
6. A reference eccentric bolt according to claim 1, wherein: and the corners of the connecting square holes are provided with fillets in smooth transition.
7. A reference eccentric bolt according to claim 1, wherein: the gasket includes the base plate, the middle part of base plate is provided with the through-hole, the periphery edge of base plate is provided with integrated into one piece's extension, the outward flange of extension is square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404074.2U CN211924693U (en) | 2019-12-27 | 2019-12-27 | Eccentric bolt with reference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404074.2U CN211924693U (en) | 2019-12-27 | 2019-12-27 | Eccentric bolt with reference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211924693U true CN211924693U (en) | 2020-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922404074.2U Active CN211924693U (en) | 2019-12-27 | 2019-12-27 | Eccentric bolt with reference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211924693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043133A (en) * | 2019-12-27 | 2020-04-21 | 中铭谷智能机器人(广东)有限公司 | Eccentric bolt with reference |
-
2019
- 2019-12-27 CN CN201922404074.2U patent/CN211924693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043133A (en) * | 2019-12-27 | 2020-04-21 | 中铭谷智能机器人(广东)有限公司 | Eccentric bolt with reference |
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