CN111043133A - Eccentric bolt with reference - Google Patents
Eccentric bolt with reference Download PDFInfo
- Publication number
- CN111043133A CN111043133A CN201911380267.7A CN201911380267A CN111043133A CN 111043133 A CN111043133 A CN 111043133A CN 201911380267 A CN201911380267 A CN 201911380267A CN 111043133 A CN111043133 A CN 111043133A
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- CN
- China
- Prior art keywords
- eccentric
- eccentric bolt
- screw
- mounting
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- F16B35/06—Specially-shaped heads
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/10—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to the technical field of vehicle spare and accessory parts, in particular to a benchmark eccentric bolt which comprises a mounting plate and an adjusting piece, wherein the mounting plate is connected with an eccentric bolt, one end of the eccentric bolt, which penetrates through the mounting plate, is connected with a fixing nut, a gasket is arranged between the eccentric bolt and the fixing nut, the eccentric bolt comprises a screw rod, one end of the screw rod is provided with an eccentric part, the eccentric part is provided with a nut, both sides of the eccentric part are provided with tangent planes, a smoothly-transitional eccentric arc surface is formed at the joint between the two tangent planes, and the adjusting piece is provided with a connecting square hole connected with the eccentric bolt. The invention has compact structure, increases pre-tightening reference and adjusting reference, makes assembly and adjustment simple and efficient, visualizes the size and direction of adjustment, reduces the adjustment difficulty, and achieves the effects of tightening and loosening prevention.
Description
Technical Field
The invention relates to the technical field of vehicle spare and accessory parts, in particular to an eccentric bolt with a reference.
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.
Disclosure of Invention
The invention aims to provide an eccentric bolt with a reference, which is compact in structure, increases pre-tightening reference and adjusting reference, enables assembly and adjustment to be simple and efficient, enables the size and direction of adjustment to be visualized, reduces adjustment difficulty and achieves the effects of tightening and preventing loosening.
In order to achieve the purpose, the eccentric bolt with the reference comprises a mounting plate and an adjusting piece, wherein the mounting plate is connected with an eccentric bolt, one end, penetrating through the mounting plate, of the eccentric bolt is connected with a fixing nut, a gasket is arranged between the eccentric bolt and the fixing nut, the eccentric bolt comprises a screw rod, one end of the screw rod is provided with an eccentric portion, the eccentric portion is provided with a nut, two sides of the eccentric portion are provided with cutting planes, a smoothly-transitional eccentric arc surface is formed at the connecting position between the two cutting planes, and the adjusting piece is provided with a connecting square hole connected with the 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 invention has the beneficial effects that: the eccentric bolt with the reference comprises a mounting plate and an adjusting piece, wherein the mounting plate is connected with an eccentric bolt, one end, penetrating through the mounting plate, of the eccentric bolt is connected with a fixing nut, a gasket is arranged between the eccentric bolt and the fixing nut, the eccentric bolt comprises a screw rod, one end of the screw rod is provided with an eccentric part, the eccentric part is provided with a nut, two sides of the eccentric part are provided with tangent planes, a smoothly-transitional eccentric arc surface is formed at the joint between the two tangent planes, and the adjusting piece is provided with a connecting square hole connected with the 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 invention has compact structure, increases pre-tightening reference and adjusting reference, makes assembly and adjustment simple and efficient, visualizes the size and direction of adjustment, reduces the adjustment difficulty, and achieves the effects of tightening and loosening prevention.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural view 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 is described in detail below with reference to the attached drawings.
As shown in fig. 1 to 3, the eccentric bolt with a reference according to the present invention includes a mounting plate 1 and an adjusting member 2, the mounting plate 1 is connected with an eccentric bolt 3, one end of the eccentric bolt 3 penetrating through the mounting plate 1 is connected with a fixing nut 4, a gasket 5 is disposed between the eccentric bolt 3 and the fixing nut 4, the eccentric bolt 3 includes a screw 31, one end of the screw 31 is provided with an eccentric portion 32, the eccentric portion 32 is provided with a nut 321, both sides of the eccentric portion 32 are provided with tangential planes 322, a connection portion between the two tangential planes 322 forms a smoothly transitional eccentric arc plane 323, and the adjusting member 2 is provided with a connection square hole 21 connected with the 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 invention has compact structure, increases pre-tightening reference and adjusting reference, makes assembly and adjustment simple and efficient, visualizes the size and direction of adjustment, reduces the adjustment difficulty, and achieves the effects of tightening and loosening prevention.
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 a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
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 |
|---|---|---|---|
| CN201911380267.7A CN111043133A (en) | 2019-12-27 | 2019-12-27 | Eccentric bolt with reference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380267.7A CN111043133A (en) | 2019-12-27 | 2019-12-27 | Eccentric bolt with reference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111043133A true CN111043133A (en) | 2020-04-21 |
Family
ID=70239360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911380267.7A Pending CN111043133A (en) | 2019-12-27 | 2019-12-27 | Eccentric bolt with reference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043133A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530950A (en) * | 2021-07-19 | 2021-10-22 | 海盐猛凌汽车配件有限公司 | Adjustable bolt |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187391A (en) * | 2007-12-20 | 2008-05-28 | 北京市建筑工程装饰有限公司 | Eccentric screw bolt and its assemblage and construction method |
| CN203532469U (en) * | 2013-10-28 | 2014-04-09 | 洛阳市凯涛金属有限公司 | Eccentric bolt for adjusting vehicle wheel camber angle |
| CN103759076A (en) * | 2014-01-27 | 2014-04-30 | 重庆长安汽车股份有限公司 | Pipe clamp with vibration reduction structure |
| CN207111655U (en) * | 2017-08-31 | 2018-03-16 | 长城汽车股份有限公司 | Eccentric bolt component and suspension assembly |
| CN110608225A (en) * | 2019-10-31 | 2019-12-24 | 颜昌景 | Can realize from anti vibration check bolt subassembly of locking-type |
| CN211924693U (en) * | 2019-12-27 | 2020-11-13 | 中铭谷智能机器人(广东)有限公司 | Eccentric bolt with reference |
-
2019
- 2019-12-27 CN CN201911380267.7A patent/CN111043133A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187391A (en) * | 2007-12-20 | 2008-05-28 | 北京市建筑工程装饰有限公司 | Eccentric screw bolt and its assemblage and construction method |
| CN203532469U (en) * | 2013-10-28 | 2014-04-09 | 洛阳市凯涛金属有限公司 | Eccentric bolt for adjusting vehicle wheel camber angle |
| CN103759076A (en) * | 2014-01-27 | 2014-04-30 | 重庆长安汽车股份有限公司 | Pipe clamp with vibration reduction structure |
| CN207111655U (en) * | 2017-08-31 | 2018-03-16 | 长城汽车股份有限公司 | Eccentric bolt component and suspension assembly |
| CN110608225A (en) * | 2019-10-31 | 2019-12-24 | 颜昌景 | Can realize from anti vibration check bolt subassembly of locking-type |
| CN211924693U (en) * | 2019-12-27 | 2020-11-13 | 中铭谷智能机器人(广东)有限公司 | Eccentric bolt with reference |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530950A (en) * | 2021-07-19 | 2021-10-22 | 海盐猛凌汽车配件有限公司 | Adjustable bolt |
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