CN204963767U - Eccentric bolt's off -centre apart from detection device - Google Patents
Eccentric bolt's off -centre apart from detection device Download PDFInfo
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- CN204963767U CN204963767U CN201520642320.7U CN201520642320U CN204963767U CN 204963767 U CN204963767 U CN 204963767U CN 201520642320 U CN201520642320 U CN 201520642320U CN 204963767 U CN204963767 U CN 204963767U
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- eccentric
- holder
- eccentric bolt
- bolt
- pick
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- 238000001514 detection method Methods 0.000 title abstract description 10
- 238000005259 measurement Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000002950 deficient Effects 0.000 description 5
- 208000035874 Excoriation Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Abstract
The utility model discloses an eccentric bolt's off -centre apart from detection device. This eccentric bolt's off -centre apart from detection device includes holder, check bar and measuring equipment, wherein: the holder is fixed to be set up, and so that check bar and eccentric bolt's the the central axis of awaiting measuring keep the mode centre gripping arranged for the horizontal direction the check bar with eccentric bolt, measuring equipment is used for measuring the peak of check bar with the peak of eccentric bolt's eccentric ring flange is separately for the distance between the reference surface. The utility model discloses can accurately judge the eccentric apart from whether qualified of eccentric bolt, the simple easily operation of this kind of detection method can be used when the mill batch randomly inspects.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of eccentric throw pick-up unit of eccentric bolt.
Background technology
Automobile traveling certain mileage after, each position part abrasion deformation all to some extent.Particularly suspension fork mechanism, owing to being subject to from the friction between ground and part for a long time, adding the traveling under various different road conditions, is easy to suffer abrasion deformation, so that change design angle when automobile dispatches from the factory, reduce the security performance of automobile.In order to suspension fork mechanism is returned to standard angle, four-wheel aligner must be carried out to it.
Existing four-wheel aligner adopts adjusting part to realize usually, and Fig. 1 is the structural representation of automobile four-wheel location adjusting part in prior art, and adjusting part comprises eccentric bolt 1 ', eccentric washer 2 ' and plain nut 3 '.For trailing wheel, eccentric bolt 1 ' connects one end of Rear secondary frame for vehicle and rear overhang connecting rod, and the other end of this rear overhang connecting rod connects rear steering joint, and tire is connected on steering knuckle.Adjustment eccentric bolt 1 ', makes the axial location of eccentric bolt 1 ' change, thus prizes rear overhang connecting rod and move, and realizes the object of adjustment tyre angle.Particularly, eccentric flange dish 11 ' is limited in the locating slot on Rear secondary frame for vehicle, during adjustment, rotate hex bolts head 12 ', eccentric flange dish 11 ' can only rotate and can not move in locating slot, screw rod 13 ' and eccentric flange dish 11 ' decentraction, therefore the axial location of screw rod 13 ' will change, thus prizes rear overhang connecting rod.As can be seen here, the distance between the axis of screw rod 13 ' and the axis of eccentric flange dish 11 ', namely the eccentric throw of eccentric bolt 1 ' and four-wheel aligner closely bound up, therefore this eccentric throw is the critical size of eccentric bolt 1 '.
In prior art, the eccentric throw detection method one of eccentric bolt is after adopting projector to measure the center of the center of eccentric flange dish 11 ' and the hex bolts head 12 ' of eccentric bolt respectively, then measures eccentric throw, if the size detected is in claimed range, it is qualified to be then considered as, otherwise then defective.Method two adopts three-coordinate instrument.
But said method one often cannot judge eccentric bolt eccentric throw exactly.Although said method two precision is high, complicated operation, efficiency is low.Two kinds of detection methods of prior art all can not meet factory's batch sampling observation demand.Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of eccentric throw pick-up unit of eccentric bolt to overcome or at least alleviates at least one above-mentioned defect of the prior art.
For achieving the above object, the utility model provides a kind of eccentric throw pick-up unit of eccentric bolt, the eccentric throw pick-up unit of described eccentric bolt comprises holder, check bar and measuring equipment, wherein: described holder is fixedly installed, and to make the central axis of described check bar and eccentric bolt to be measured remain, mode that horizontal direction arranges clamps described check bar and described eccentric bolt, described measuring equipment for the peak of the eccentric flange dish of the peak and described eccentric bolt of measuring described check bar separately relative to the distance between reference field
Further, described check bar is step-like, comprises barred body portion and stage portion, wherein: described barred body is for being placed into described holder, and described stepped portions is in the side of described holder.
Further, described stage portion is rounded, and diameter is the twice of the radius sum of the design eccentric throw of described eccentric bolt and the eccentric flange dish of described eccentric bolt.
Further, described holder comprises the first holder and the second holder, described first holder and described second holder spaced and can make to be remained horizontal direction by the central axis of the described check bar that clamps and described eccentric bolt and arrange, described first holder is arranged near described measuring equipment.
Further, described first holder and described second holder include holder and gripper jaw, and described holder is fixedly installed, and described gripper jaw is fixed on described holder top.
Further, the clamping face of described gripper jaw is arc surface.
Further, the length of described gripper jaw is greater than the length of the polished rod of the close eccentric flange dish of described eccentric bolt.
Further, the eccentric throw pick-up unit of described eccentric bolt also comprises base plate, and the upper surface of described base plate is horizontal surface, and described holder and described measuring equipment are all fixed on the upper surface of described base plate.
Further, described measuring equipment is dial gauge, its gauge stand is fixed on the upper surface of described base plate, and measuring point is in the top of described holder, and can move up and down and abut against, for measuring described two peaks respectively relative to the distance between described level reference with by the peak on the eccentric flange dish of the peak in the stage portion of described check bar that clamps and described eccentric bolt.
Apply technical scheme provided by the utility model, can utilize holder first, grip check bar and eccentric bolt to be measured respectively afterwards, and the peak of measuring the peak of check bar and the eccentric flange dish of eccentric bolt with measuring equipment compares relative to the distance between level reference separately, if the difference of the two in allowed limits, the eccentric throw being then considered as eccentric bolt is qualified, otherwise be then considered as defective, therefore the utility model can judge that whether the eccentric throw of eccentric bolt is qualified exactly, this detection method is simply easy to operation, can use when factory batch spot-check.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile four-wheel location adjusting part in prior art;
Fig. 2 is the structural representation of eccentric throw pick-up unit one embodiment of eccentric bolt provided by the utility model;
Fig. 3 is the structural representation of holder in Fig. 2;
Fig. 4 for utilize the eccentric bolt shown in Fig. 2 eccentric throw pick-up unit clamping check bar time view;
View when Fig. 5 is for utilizing the eccentric throw pick-up unit of the eccentric bolt shown in Fig. 2 to clamp eccentric bolt to be measured.
Reference numeral:
| 1’ | Eccentric bolt | 2’ | Eccentric washer |
| 3’ | Plain nut | 11’ | Eccentric flange dish |
| 12’ | Hex bolts head | 13’ | Screw rod |
| 1 | Holder | 2 | Check bar |
| 3 | Measuring equipment | 4 | Base plate |
| 11 | First holder | 12 | Second holder |
| 1a | Holder | 1b | Gripper jaw |
| 21 | Barred body portion | 22 | Stage portion |
| 31 | The gauge stand of measuring equipment | 32 | The measurement section of measuring equipment |
| A | Eccentric bolt | A1 | The eccentric flange dish of eccentric bolt |
| A2 | The polished rod of eccentric bolt |
Embodiment
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
As shown in Figure 2, the eccentric throw pick-up unit of the eccentric bolt that present embodiment provides comprises holder 1, check bar 2 and measuring equipment 3, wherein: holder 1 is fixedly installed, particularly, bottom is fixing, to make the central axis of check bar 2 and eccentric bolt A to be measured remain, mode that horizontal direction arranges clamps check bar 2 and eccentric bolt A on top, measuring equipment 3 for the peak of the eccentric flange dish A1 of the peak and eccentric bolt A of measuring check bar 2 separately relative to the distance between level reference." level reference " is equivalent to reference planes, and this plane is surface level.
The technical scheme that application present embodiment provides, can utilize holder 1 first, grip check bar 2 and eccentric bolt A to be measured respectively afterwards, and measure the peak of the peak of check bar and the eccentric flange dish A1 of eccentric bolt A separately relative to the distance between reference field with measuring equipment 3, and these two distances are compared, if the difference of the two in allowed limits, the eccentric throw being then considered as eccentric bolt A is qualified, otherwise be then considered as defective, therefore present embodiment can judge that whether the eccentric throw of eccentric bolt A is qualified exactly, this detection method is simply easy to operation, can use when factory batch spot-check.
The check bar 2 of the eccentric throw pick-up unit of the eccentric bolt in present embodiment, in step-like, comprises barred body portion 21 and stage portion 22, wherein: barred body portion 21 and stage portion 22 link into an integrated entity, and also can be integrally manufactured.Barred body 21 is cylindric, for being placed into holder 1.Stage portion 22 is positioned at the side of holder 1, and top can abut against with measuring equipment 3.
When the eccentric throw pick-up unit of the eccentric bolt adopting present embodiment to provide detects, first, be placed on holder 1 by the barred body portion 21 of check bar 2, the stage portion 22 of check bar 2 suspends, and its minimum point contacts with described level reference; Then, measuring equipment 3 is utilized to measure peak in the stage portion 22 of check bar 2 relative to the distance between described level reference; Finally, the peak measured in the stage portion 22 of the check bar 2 obtained is demarcated relative to the distance between described level reference, and as calibration value.
The stage portion 22 of the eccentric throw pick-up unit of the eccentric bolt in present embodiment is rounded, and diameter is set to the twice of the radius sum of the design eccentric throw of eccentric bolt A and the eccentric flange dish A1 of eccentric bolt A.The eccentric throw of the eccentric bolt A that " design eccentric throw " refers to according to the actual requirements and theoretical formula method obtains herein.So, peak in the stage portion 22 of check bar 2 relative to the distance between described level reference be correspondingly according to the actual requirements and the peak of the eccentric flange dish A1 of eccentric bolt A that obtains of theoretical formula method relative to the distance between level reference, this distance is the calibration value mentioned in above-mentioned embodiment, and in fact this calibration value can be considered the theoretical value according to the actual requirements and required for theoretical formula of eccentric bolt A to be measured.The utility model is just in time the difference utilizing this theoretical value and actual value, and whether A is qualified for multilevel iudge eccentric bolt to be measured.
As shown in Figure 3, the holder 1 of the eccentric throw pick-up unit of the eccentric bolt in present embodiment comprises the first holder 11 and the second holder 12, first holder 11 and the second holder 12 spaced and can make to be remained horizontal direction by the central axis of the check bar 2 that clamps and eccentric bolt A and arrange, the first holder 11 is arranged near measuring equipment 3.Adopt two holders, the right alignment of check bar 2 and eccentric bolt A must be improved.
Preferably, first holder 11 and the second holder 12 include holder 1a and gripper jaw 1b, and holder 1a is fixedly installed, and gripper jaw 1b is fixed on holder 1a top, support, for check bar 2 and eccentric bolt A provide anchorage force upwards for being formed check bar 2 and eccentric bolt A.Because barred body 21 is in cylindric, therefore preferably the clamping face of gripper jaw 1b is set to arc surface, during use, barred body 21 is positioned at the minimum point of the clamping face of gripper jaw 1b, is conducive to the stability of barred body 21.
Consider that the friction force between the polished rod A2 of eccentric flange dish A1 and the clamping face of gripper jaw 1b is less, after on the polished rod A2 of eccentric flange dish A1 and the clamping face of gripper jaw 1b, less stable, easily roll back and forth at the clamping face of gripper jaw 1b, the length of the gripper jaw 1b of the eccentric throw pick-up unit of the eccentric bolt therefore in present embodiment is greater than the length of the polished rod A2 of the close eccentric flange dish A1 of eccentric bolt A, thus the screw rod contributing to eccentric bolt A is stably clamped in gripper jaw 1b.
The eccentric throw pick-up unit of the eccentric bolt in present embodiment also comprises base plate 4, and the upper surface of base plate 4 is described level reference, and holder 1 and measuring equipment 3 are all fixed on described level reference.It should be noted that, when the first holder 11 and the second holder 12 all use, central axis and the plane-parallel of check bar 2 and eccentric bolt A must be ensured.
The measuring equipment 3 of the eccentric throw pick-up unit of the eccentric bolt in present embodiment is dial gauge, its gauge stand 31 is fixed on the upper surface of base plate 4, and measurement section 32 is positioned at the top of holder 1, and can move up and down and abut against with by the peak on the eccentric flange dish A1 of the peak in the stage portion 22 of check bar 2 that clamps and eccentric bolt A, and for measure peak in the stage portion 22 of check bar 2 and eccentric bolt A eccentric flange dish A1 on peak respectively relative to the distance between described level reference, wherein: the peak in the stage portion 22 of check bar 2 is relative to the distance between described level reference the theoretical value that above-mentioned embodiment mentions, peak on the eccentric flange dish A1 of eccentric bolt A is actual value for the distance between described level reference.Finally, this theoretical value and actual value are compared, if the difference of the two in allowed limits, the eccentric throw being then considered as eccentric bolt A is qualified, otherwise be then considered as defective, therefore present embodiment can judge that whether the eccentric throw of eccentric bolt A is qualified exactly, and this detection method is simply easy to operation, can use when factory batch spot-check.
When the utility model detects, first, the barred body portion 21 of check bar 2 is placed on holder 1, utilizes measuring equipment 3 to measure peak in the stage portion 22 of check bar 2 relative to the distance between described level reference, as theoretical value.Then, take off check bar 2, and the screw rod of eccentric bolt A is clamped in respectively in the first holder 11 and the second holder 12, and the polished rod A2 of screw rod is clamped in the first holder 11, eccentric bolt A is rotated to extreme higher position, measuring equipment 3 is utilized to measure peak in the stage portion 22 of check bar 2 relative to the distance between described level reference, as actual value.Finally, successively will measure the theoretical value that obtains respectively and actual value compares, if the difference of the two in allowed limits, the eccentric throw being then considered as eccentric bolt A is qualified, otherwise be then considered as defective, therefore present embodiment can judge that whether the eccentric throw of eccentric bolt A is qualified exactly, and this detection method is simply easy to operation, can use when factory batch spot-check.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. the eccentric throw pick-up unit of an eccentric bolt, it is characterized in that, comprise holder (1), check bar (2) and measuring equipment (3), wherein: described holder (1) is fixedly installed, and clamp described check bar (2) and described eccentric bolt (A) in the mode making the central axis of described check bar (2) and eccentric bolt to be measured (A) remain horizontal direction layout, described measuring equipment (3) for the peak of the eccentric flange dish (A1) of the peak and described eccentric bolt (A) of measuring described check bar (2) separately relative to the distance between level reference.
2. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 1, it is characterized in that, described check bar (2) is in step-like, comprise barred body portion (21) and stage portion (22), wherein: described barred body (21) is for being placed into described holder (1), and described stage portion (22) is positioned at the side of described holder (1).
3. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 2, it is characterized in that, described stage portion (22) is rounded, and diameter is the twice of the radius sum of the design eccentric throw of described eccentric bolt (A) and the eccentric flange dish (A1) of described eccentric bolt (A).
4. the eccentric throw pick-up unit of eccentric bolt as claimed any one in claims 1 to 3, it is characterized in that, described holder (1) comprises the first holder (11) and the second holder (12), described first holder (11) and described second holder (12) spaced and can make to be remained horizontal direction by the central axis of the described check bar (2) that clamps and described eccentric bolt (A) and arrange, described first holder (11) is arranged near described measuring equipment (3).
5. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 4, it is characterized in that, described first holder (11) and described second holder (12) include holder (1a) and gripper jaw (1b), described holder (1a) is fixedly installed, and described gripper jaw (1b) is fixed on described holder (1a) top.
6. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 5, it is characterized in that, the clamping face of described gripper jaw (1b) is arc surface.
7. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 5, it is characterized in that, the length of described gripper jaw (1b) is greater than the length of the polished rod (A2) of the close eccentric flange dish (A1) of described eccentric bolt (A).
8. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 1, it is characterized in that, also comprise base plate (4), the upper surface of described base plate (4) is described level reference, and described holder (1) and described measuring equipment (3) are all fixed on described level reference.
9. the eccentric throw pick-up unit of eccentric bolt as claimed in claim 8, it is characterized in that, described measuring equipment (3) is dial gauge, its gauge stand (31) is fixed on the upper surface of described base plate (4), and measurement section (32) is positioned at the top of described holder (1), and can move up and down and abut against with by the peak on the eccentric flange dish (A1) of the peak in the stage portion (22) of described check bar (2) that clamps and described eccentric bolt (A), for measuring described two peaks respectively relative to the distance between described level reference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642320.7U CN204963767U (en) | 2015-08-24 | 2015-08-24 | Eccentric bolt's off -centre apart from detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520642320.7U CN204963767U (en) | 2015-08-24 | 2015-08-24 | Eccentric bolt's off -centre apart from detection device |
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| Publication Number | Publication Date |
|---|---|
| CN204963767U true CN204963767U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520642320.7U Active CN204963767U (en) | 2015-08-24 | 2015-08-24 | Eccentric bolt's off -centre apart from detection device |
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| CN (1) | CN204963767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926314A (en) * | 2019-12-18 | 2020-03-27 | 荣成锻压机床有限公司 | Synchronous detection method for eccentric surfaces of double-eccentric gear |
| CN115194653A (en) * | 2022-05-30 | 2022-10-18 | 首钢京唐钢铁联合有限责任公司 | Simulator and simulation method |
-
2015
- 2015-08-24 CN CN201520642320.7U patent/CN204963767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926314A (en) * | 2019-12-18 | 2020-03-27 | 荣成锻压机床有限公司 | Synchronous detection method for eccentric surfaces of double-eccentric gear |
| CN115194653A (en) * | 2022-05-30 | 2022-10-18 | 首钢京唐钢铁联合有限责任公司 | Simulator and simulation method |
| CN115194653B (en) * | 2022-05-30 | 2023-12-22 | 首钢京唐钢铁联合有限责任公司 | Simulator and simulation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for measuring eccentricity of eccentric bolt Effective date of registration: 20200817 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000977 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210507 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000977 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Eccentric distance detecting device for eccentric bolt Effective date of registration: 20210726 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2021990000644 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231123 Granted publication date: 20160113 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990000644 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240223 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |