CN204301655U - The three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile - Google Patents

The three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile Download PDF

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Publication number
CN204301655U
CN204301655U CN201420795891.XU CN201420795891U CN204301655U CN 204301655 U CN204301655 U CN 204301655U CN 201420795891 U CN201420795891 U CN 201420795891U CN 204301655 U CN204301655 U CN 204301655U
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China
Prior art keywords
detection piece
inspection rule
inspection
rule
gear case
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Expired - Fee Related
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CN201420795891.XU
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Chinese (zh)
Inventor
黄均泉
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GAOYAO LIYUAN DIE CASTING Co Ltd
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GAOYAO LIYUAN DIE CASTING Co Ltd
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Priority to CN201420795891.XU priority Critical patent/CN204301655U/en
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Publication of CN204301655U publication Critical patent/CN204301655U/en
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Abstract

The utility model discloses the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile, comprise base plate, compress quick clip, detent mechanism, first inspection rule, second inspection rule and inspection rule rack, compressing quick clip is fixed on base plate by support post, detent mechanism comprises positioning seat, locating shaft and the positioning sleeve be arranged on locating shaft, first, second inspection rule are all placed on inspection rule rack, first inspection rule comprise first handle, no-go gage detection piece, drift detection piece and the first positioning rotating shaft, second inspection rule comprise coaxial line and the second handle be fixedly connected sequentially, cylindrical detection piece and the second positioning rotating shaft, the utility model structure is simple, easy to operate, detent mechanism is coordinated by compressing quick clip, fast product can be carried out origin reference location accurately, examine rule by the first inspection rule, second of standard again to detect, precision is high and greatly improve detection efficiency, is conducive to enhancing productivity, and reduces enterprise's production cost.

Description

The three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile
Technical field
The utility model relates to wiper gear case quality inspection technical field before automobile, especially a kind of three-dimensional multiaspect pitch-row locating check fixture being exclusively used in wiper gear case before automobile.
Background technology
At present, aluminum alloy die casting is widely used in the industries such as automobile, communication, illumination, particularly in automobile industry.For the product of die cast, also need to carry out follow-up processing.The front wiper gear case of such as automobile, after die cast, also needs to do further processing at CNC; Because before automobile, the centre-to-centre spacing required precision of wiper gear case is higher, need first to detect rear reprocessing.As shown in Figure 1, the sized data of detection comprises d1, d2, d3 and d4.D1, d2 are respectively the distance of centre of gyration line to pin-and-hole A, pin-and-hole B center, and d1, d2 size is mm; D3, d4 are respectively the distance of output shaft hole center to pin-and-hole A, pin-and-hole B center, and d3, d4 size is mm.
Current is use three-D to detect detection method to the detection of product; although the quality inspection to product also can be completed; but because three-D is longer for detection time; when multiple gear-box processed by workshop simultaneously; because the detection of three-D confirms inefficiency; cause CNC machining center long for downtime, have a strong impact on Workshop Production progress, improve the production cost of enterprise.
Summary of the invention
The purpose of this utility model is the deficiency overcoming above-mentioned prior art, provide a kind of simple to operate, accuracy of detection is high and the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before the automobile that detection efficiency is high.
To achieve these goals, the technical solution adopted in the utility model is: the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile, it is characterized in that: comprise base plate, compress quick clip, detent mechanism, first inspection rule, the inspection rule rack of base plate side is advised and is fixed in second inspection, a support post is fixed with in the side of base plate, compress quick clip to be made up of quick clip and briquetting, quick clip is arranged on support post, detent mechanism comprises positioning seat, locating shaft and positioning sleeve, positioning sleeve is arranged on locating shaft, below positioning sleeve, be also provided with one be sleeved on spring on locating shaft, first inspection rule, second inspection rule are all placed on inspection rule rack,
First inspection rule comprise first handle, no-go gage detection piece, drift detection piece and the first positioning rotating shaft, first handle, no-go gage detection piece and the concentricity axis of the first positioning rotating shaft arrange and are fixedly connected sequentially, no-go gage detection piece is provided with and is respectively equipped with two relative outer detection faces and two drift installed surfaces, the outer detection faces of no-go gage detection piece is radius is 12.73mm, arc length is the arcwall face of 12mm, drift detection piece is provided with two, symmetry is fixedly mounted on two drift installed surfaces of no-go gage detection piece respectively, the outer detection faces of drift detection piece is radius is 12.63mm, arc length is the arcwall face of 12mm, contraposition breach is formed between no-go gage detection piece and drift detection piece, second inspection rule comprise coaxial line and the second handle be fixedly connected sequentially, cylindrical detection piece and the second positioning rotating shaft, and the end circular diameter of cylindrical detection piece is 35.74mm.
Further, the height of described no-go gage detection piece and drift detection piece is 20mm, and the height of described cylindrical detection piece is 12mm.
Further, inspection rule rack comprises supporting plate, the first inspection rule housing sleeve and second be arranged on supporting plate examines rule housing sleeve, supporting plate is arranged on base plate side, and described first inspection rule, the second inspection rule are placed on the first inspection rule housing sleeve and the second inspection rule housing sleeve respectively.
Further, described locating shaft is also provided with the stop screw of positioning sleeve.
Utilize a detection method for the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before above-mentioned automobile, comprise the following steps:
(1) three-dimensional multiaspect pitch-row locating check fixture is placed, make base plate and plane-parallel, again wiper gear case before automobile is placed on detent mechanism, left-right rotation product, make the inner cavity surface of wiper gear case before automobile towards tester, and the datum level of bottom reference cavity is overlapped completely with datum level on base, operation fast-holding folder fixed product;
(2) centre of gyration line distance d1 to pin-and-hole A is detected: detect in the pin-and-hole A the first positioning rotating shaft that the first inspection is advised being inserted into wiper gear case before automobile, make the contraposition breach of the first inspection rule towards locating shaft, the first inspection rule are rotated by first handle, clockwise and respectively counterclockwise to rotate once, if drift detection piece is by locating shaft, no-go gage detection piece not by, then assert d1 size qualification, next step is carried out after taking out the first inspection rule, on the contrary then defective, and product does substandard products process;
(3) centre of gyration line distance d2 to pin-and-hole B is detected: detect in the pin-and-hole A the first positioning rotating shaft that the first inspection is advised being inserted into wiper gear case before automobile, make the contraposition breach of the first inspection rule towards locating shaft, the first inspection rule are rotated by first handle, clockwise and respectively counterclockwise to rotate once, if drift detection piece is by locating shaft, no-go gage detection piece not by, then assert d2 size qualification, next step is carried out after taking out the first inspection rule, on the contrary then defective, and product does substandard products process;
(4) the first positioning rotating shaft of the second inspection rule is inserted in the output shaft hole C of wiper gear case before automobile;
(5) the distance d3 of output shaft hole C to pin-and-hole A is detected: be inserted into by the first positioning rotating shaft that the first inspection is advised in the pin-and-hole A of wiper gear case before automobile, make the contraposition breach of the first inspection rule towards the cylindrical detection piece of the second inspection rule, first inspection rule are rotated once with each counterclockwise clockwise, if drift detection piece is by cylindrical detection piece, no-go gage detection piece not by, then assert d3 size qualification, after taking out the first inspection rule, carry out next step, otherwise then defective, product does substandard products process;
(6) the distance d4 of output shaft hole C to pin-and-hole B is detected: be inserted into by the first positioning rotating shaft that the first inspection is advised in the pin-and-hole A of wiper gear case before automobile, make the contraposition breach of the first inspection rule towards the cylindrical detection piece of the second inspection rule, first inspection rule are rotated once with each counterclockwise clockwise, if drift detection piece is by cylindrical detection piece, no-go gage detection piece not by, then assert d4 size qualification, judge that this test product is as certified products, otherwise then defective, product does substandard products process; After rule, the second inspection rule are examined in taking-up first after completing, open fast-holding folder, take out test product, complete this and detect.
Further, in described step (1), need before using to clear up the dust in base plate, base and the first cubing, the second cubing; In described step (6), need after using to clear up the dust in base plate, base and the first cubing, the second cubing, and coat antirust oil.
The beneficial effects of the utility model are: structure is simple, easy to operate, detent mechanism is coordinated by compressing quick clip, fast product can be carried out origin reference location accurately, examine rule by the first inspection rule, second of standard again to detect, precision is high and greatly improve detection efficiency, is conducive to enhancing productivity, and reduces enterprise's production cost.Method of operating is easy to learn, requires low to operator, can in enterprise Rapid Popularization.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of wiper gear case before automobile.
Fig. 2 is the structural representation of the three-dimensional multiaspect pitch-row locating check fixture of the utility model.
Fig. 3 is the structural representation of the first inspection rule in the utility model.
Fig. 4 is the left view of Fig. 3.
The structural representation of the second inspection rule in Fig. 5 the utility model.
Fig. 6 is the flow chart of detection method of the present utility model.
Detailed description of the invention
As shown in Figure 2, the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile of the utility model, comprise base plate 1, compress quick clip 2, detent mechanism 3, first examine rule 4, second examine rule 5 and be fixed on base plate side inspection rule rack 6.Wherein, a support post 11 is fixed with in the side of base plate 1; Compress quick clip 2 to be made up of quick clip 21 and briquetting 22, quick clip 21 is arranged on support post 11.Detent mechanism 3 comprises positioning seat 31, locating shaft 31 and positioning sleeve 33, and positioning sleeve 33 coaxial line is arranged on locating shaft 31, is also provided with one and is sleeved on spring 34 on locating shaft below positioning sleeve 33.First inspection rule 4, second are examined rule 5 and are all placed on inspection rule rack 6.
As in Figure 3-5, above-mentioned first inspection rule 4 comprise first handle 41, no-go gage detection piece 42, drift detection piece 43 and the first positioning rotating shaft 44, and first handle 41, no-go gage detection piece 42 and the first positioning rotating shaft 44 are coaxially set and are fixedly connected sequentially.No-go gage detection piece 42 is provided with and is respectively equipped with two relative outer detection faces 421 and two drift installed surfaces 422, the outer detection faces 421 of no-go gage detection piece for radius be 12.73mm, arc length is the arcwall face of 12mm.Drift detection piece 43 is provided with two, symmetry is fixedly mounted on two drift installed surfaces 422 of no-go gage detection piece respectively, the outer detection faces of drift detection piece 43 is radius is 12.63mm, arc length is the arcwall face of 12mm, forms contraposition breach 45 between no-go gage detection piece 42 and drift detection piece 43; Second inspection rule 5 comprise coaxial line and the second handle 51 be fixedly connected sequentially, cylindrical detection piece 52 and the second positioning rotating shaft 53, and the end circular diameter of cylindrical detection piece 52 is 35.74mm.Wherein, the height of no-go gage detection piece and drift detection piece is 20mm, and the height of cylindrical detection piece is 12mm.Certainly, also can select other size, the height as no-go gage detection piece and drift detection piece is 22mm, and the height of cylindrical detection piece is 13mm etc.
In the present embodiment, as shown in Figure 2, above-mentioned inspection rule rack 6 comprises supporting plate 61, the first inspection rule housing sleeve 62 and the second inspection rule housing sleeve 63 be arranged on supporting plate, supporting plate 61 is in falling " L " shape, be arranged on the side of base plate 1, above-mentioned first inspection rule 4, second are examined rule 5 and are placed on respectively on the first inspection rule housing sleeve 62 and the second inspection rule housing sleeve 63.
Further, above-mentioned locating shaft 31 is also provided with the stop screw that positioning sleeve moves down, the minimum size moved down by stop screw control positioning sleeve.
As a shown in Figure 6, a kind of detection method utilizing the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before above-mentioned automobile, comprises the following steps:
(1) three-dimensional multiaspect pitch-row locating check fixture is placed, make base plate and plane-parallel, again wiper gear case before automobile is placed on detent mechanism, left-right rotation product, make the inner cavity surface of wiper gear case before automobile towards tester, and the datum level of bottom reference cavity is overlapped completely with datum level on base, operation fast-holding folder fixed product;
(2) centre of gyration line distance d1 to pin-and-hole A is detected: detect in the pin-and-hole A the first positioning rotating shaft that the first inspection is advised being inserted into wiper gear case before automobile, make the contraposition breach of the first inspection rule towards locating shaft, the first inspection rule are rotated by first handle, clockwise and respectively counterclockwise to rotate once, if drift detection piece is by locating shaft, no-go gage detection piece not by, then assert d1 size qualification, next step is carried out after taking out the first inspection rule, on the contrary then defective, and product does substandard products process;
(3) method according to step (2) detects detecting the centre of gyration line distance d2 to pin-and-hole B, and d2 size qualification then enters next step, defectively does substandard products process;
(4) the first positioning rotating shaft of the second inspection rule is inserted in the output shaft hole C of wiper gear case before automobile;
(5) the distance d3 of output shaft hole C to pin-and-hole A is detected: be inserted into by the first positioning rotating shaft that the first inspection is advised in the pin-and-hole A of wiper gear case before automobile, make the contraposition breach of the first inspection rule towards the cylindrical detection piece of the second inspection rule, first inspection rule are rotated once with each counterclockwise clockwise, if drift detection piece is by cylindrical detection piece, no-go gage detection piece not by, then assert d3 size qualification, after taking out the first inspection rule, carry out next step, otherwise then defective, product does substandard products process;
(6) method according to step (5) detects the distance d4 detecting output shaft hole C to pin-and-hole A, if the size qualification of d4, judge that this test product is as certified products, otherwise be then substandard products, after after completing, rule, the second inspection rule are examined in taking-up first, open fast-holding folder, take out test product, complete this and detect.
Further, in described step (1), need before using to clear up the dust in base plate, base and the first cubing, the second cubing; In described step (6), need after using to clear up the dust in base plate, base and the first cubing, the second cubing, and coat antirust oil.Clean before using and after using, the error that dust, aluminium bits etc. can be avoided to produce, affects testing result, and can also extend service life of locating check fixture of the utility model.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; the simple modification that those of ordinary skill in the art carries out the technical solution of the utility model or equivalently to replace, does not all depart from essence and the scope of technical solutions of the utility model.

Claims (4)

1. the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before an automobile, it is characterized in that: comprise base plate, compress quick clip, detent mechanism, first inspection rule, the inspection rule rack of base plate side is advised and is fixed in second inspection, a support post is fixed with in the side of base plate, compress quick clip to be made up of quick clip and briquetting, quick clip is arranged on support post, detent mechanism comprises positioning seat, locating shaft and positioning sleeve, positioning sleeve is arranged on locating shaft, below positioning sleeve, be also provided with one be sleeved on spring on locating shaft, first inspection rule, second inspection rule are all placed on inspection rule rack,
First inspection rule comprise first handle, no-go gage detection piece, drift detection piece and the first positioning rotating shaft, first handle, no-go gage detection piece and the concentricity axis of the first positioning rotating shaft arrange and are fixedly connected sequentially, no-go gage detection piece is provided with and is respectively equipped with two relative outer detection faces and two drift installed surfaces, the outer detection faces of no-go gage detection piece is radius is 12.73mm, arc length is the arcwall face of 12mm, drift detection piece is provided with two, symmetry is fixedly mounted on two drift installed surfaces of no-go gage detection piece respectively, the outer detection faces of drift detection piece is radius is 12.63mm, arc length is the arcwall face of 12mm, contraposition breach is formed between no-go gage detection piece and drift detection piece, second inspection rule comprise coaxial line and the second handle be fixedly connected sequentially, cylindrical detection piece and the second positioning rotating shaft, and the end circular diameter of cylindrical detection piece is 35.74mm.
2. the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before automobile according to claim 1, it is characterized in that: the height of described no-go gage detection piece and drift detection piece is 20mm, the height of described cylindrical detection piece is 12mm.
3. the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before automobile according to claim 1 and 2, it is characterized in that: inspection rule rack comprises supporting plate, the first inspection rule housing sleeve and second be arranged on supporting plate examines rule housing sleeve, supporting plate is arranged on base plate side, and described first inspection rule, the second inspection rule are placed on the first inspection rule housing sleeve and the second inspection rule housing sleeve respectively.
4. the three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before automobile according to claim 3, is characterized in that: the stop screw described locating shaft being also provided with positioning sleeve.
CN201420795891.XU 2014-12-17 2014-12-17 The three-dimensional multiaspect pitch-row locating check fixture of wiper gear case before a kind of automobile Expired - Fee Related CN204301655U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104613846A (en) * 2014-12-11 2015-05-13 高要市力源压铸有限公司 Three-dimensional multi-surface hole distance positioning gauge and inspection method for front wiper gearbox of automobile
CN105196355A (en) * 2015-09-24 2015-12-30 天津市久跃科技有限公司 Device used for machining automobile grille
CN106625352A (en) * 2016-12-27 2017-05-10 重庆小康工业集团股份有限公司 Tooling assembly for assembling cam shaft and chain wheel
CN107726956A (en) * 2017-09-22 2018-02-23 柳州五菱柳机动力有限公司 Engine cylinder cap valve guide hole and the detection method of camshaft hole distance
CN109855512A (en) * 2019-01-16 2019-06-07 广东力源科技股份有限公司 The pitch-row detection instrument and detection method of wiper gear cabinet before a kind of automobile

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104613846A (en) * 2014-12-11 2015-05-13 高要市力源压铸有限公司 Three-dimensional multi-surface hole distance positioning gauge and inspection method for front wiper gearbox of automobile
CN104613846B (en) * 2014-12-11 2018-04-27 高要市力源压铸有限公司 The three-dimensional multiaspect pitch-row locating check fixture and detection method of wiper gear case before a kind of automobile
CN105196355A (en) * 2015-09-24 2015-12-30 天津市久跃科技有限公司 Device used for machining automobile grille
CN105196355B (en) * 2015-09-24 2017-08-11 天津市久跃科技有限公司 A kind of device for being used to process automobile grills
CN106625352A (en) * 2016-12-27 2017-05-10 重庆小康工业集团股份有限公司 Tooling assembly for assembling cam shaft and chain wheel
CN107726956A (en) * 2017-09-22 2018-02-23 柳州五菱柳机动力有限公司 Engine cylinder cap valve guide hole and the detection method of camshaft hole distance
CN109855512A (en) * 2019-01-16 2019-06-07 广东力源科技股份有限公司 The pitch-row detection instrument and detection method of wiper gear cabinet before a kind of automobile

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150429

Termination date: 20211217

CF01 Termination of patent right due to non-payment of annual fee