CN203069101U - Large detection tool base plate leveling mechanism - Google Patents

Large detection tool base plate leveling mechanism Download PDF

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Publication number
CN203069101U
CN203069101U CN 201320016043 CN201320016043U CN203069101U CN 203069101 U CN203069101 U CN 203069101U CN 201320016043 CN201320016043 CN 201320016043 CN 201320016043 U CN201320016043 U CN 201320016043U CN 203069101 U CN203069101 U CN 203069101U
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CN
China
Prior art keywords
base plate
cubing
detection tool
tool base
plane
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.)
Active
Application number
CN 201320016043
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Chinese (zh)
Inventor
朱影
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huayu Automotive Body Components Technology Shanghai Co Ltd
Original Assignee
Shanghai Tractor and Internal Combustion Engine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Tractor and Internal Combustion Engine Co Ltd filed Critical Shanghai Tractor and Internal Combustion Engine Co Ltd
Priority to CN 201320016043 priority Critical patent/CN203069101U/en
Application granted granted Critical
Publication of CN203069101U publication Critical patent/CN203069101U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a large detection tool base plate leveling mechanism. The large detection tool base plate leveling mechanism comprises a detection tool base plate and a detection tool frame, wherein upper surfaces of four corners of the detection tool frame are respectively provided with a reference backing plate, the detection tool base plate is supported by the reference backing plates, four corners of the detection tool base plate are respectively provided with a thread hole, the thread holes are internally provided with adjusting bolts, lower ends of the adjusting bolts abut against the reference backing plates, and bottom portions of four corners of the detection tool frame are respectively provided with a plane adjuster. During leveling the detection tool base plate, firstly, plane precision of the reference backing plates is adjusted by adjusting the plane adjusters, then plane precision of the detection tool base plate is adjusted through adjusting the adjusting bolts, the plane precision of the detection tool can be realized through two times of adjusting, and thereby measuring precision of a detection tool is guaranteed.

Description

Big cubing base plate levelling gear
Technical field
The utility model relates to a kind of big assembly part cubing of automotive system, particularly relates to a kind of levelling gear of big assembly part cubing.
Background technology
In manufacturing and designing in the process of automobile product assembly checking tool, because the geomery of some assembly part is bigger, therefore the size of corresponding assembly checking tool is also often bigger, the length of some assembly checking tool base plate even can be above 2 meters.Cubing producer must use to the strange land stipulate to make cubing and the precision of harmonizing according to the client after in long-distance transport, in transportation because the ground injustice, assembly checking tool meeting one tunnel is jolted, and the assembly checking tool base sheet stresses is excessively discharged, and then cause assembly checking tool base plate plane degree overproof.General assembly checking tool base plate plane degree deflection surpasses 0.05 will cause the precision that the error of the porose position of institute, profile, clamp on the cubing base plate is stipulated above the client.
Situation for this bottom deformation, a shot in the locker is that the assembly checking tool that will be out of shape is placed on the fixed big table top (its flatness has only 0.01) that three coordinate measuring machine is equipped with, it is interior more than 4 hours (general regulation) to be positioned over constant temperature enclosure, so that the answer of the base plate of distortion is smooth.Yet the place in the actual use of actual assembly checking tool often can not dispose this equipment of three coordinate measuring machine, can only the flatness to base plate adjust in the erecting stage in order to remedy the error of bringing owing to bottom deformation, but because the assembly checking tool size is bigger, therefore adjust inconvenience very, the cubing precision tends to overproof, so big assembly part can only detect in overproof cubing, causes big assembly part measuring accuracy on cubing obviously to reduce.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model are to provide a kind of simple and practical, big cubing base plate levelling gear of being convenient to regulate.
Reach other relevant purposes for achieving the above object, the utility model provides a kind of big cubing base plate levelling gear, comprise cubing base plate, cubing vehicle frame, the upper surface at four angles of described cubing vehicle frame is respectively equipped with a benchmark backing plate, described cubing backplanes support is on described benchmark backing plate, four angles of described cubing base plate are respectively equipped with a threaded hole, be provided with the adjusting bolt in the described threaded hole, the lower end abutment of described adjusting bolt is on described benchmark backing plate, and the bottom at four angles of described cubing vehicle frame is respectively equipped with a plane adjuster.
Preferably, be provided with the shock-absorbing rubber sheet gasket between described cubing base plate and the described benchmark backing plate.
Preferably, described adjusting bolt is provided with set nut.
As mentioned above, big cubing base plate levelling gear of the present utility model has following beneficial effect: this big cubing base plate levelling gear arranges the plane leveller at the cubing bottom of frame, simultaneously at four angles of cubing base plate the adjusting bolt is set respectively, when the cubing base plate is carried out leveling, at first adjust the plane precision of benchmark backing plate by regulating the plane adjuster, adjust the plane precision of cubing base plate by regulating bolt again, just can make the cubing base plate recover original plane precision by twice adjusting, and then guarantee the measuring accuracy of cubing.This big cubing base plate levelling gear also has advantage simple in structure, easy to use, can obviously improve the big assembly part of automobile making system in the measuring accuracy of strange land use.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
The element numbers explanation
Embodiment
Below by particular specific embodiment embodiment of the present utility model is described, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this instructions.
See also Fig. 1.Notice, the appended graphic structure that illustrates of this instructions, ratio, size etc., equal contents in order to cooperate instructions to disclose only, understand and reading for person skilled in the art scholar, be not in order to limit the enforceable qualifications of the utility model, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not influencing under the effect that the utility model can produce and the purpose that can reach, all should still drop on the technology contents that the utility model discloses and get in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the utility model, the change of its relativeness or adjustment, under no essence change technology contents, when also being considered as the enforceable category of the utility model.
As shown in Figure 1, the utility model provides a kind of big cubing base plate levelling gear, this leveling structure comprises cubing base plate 5, cubing base plate 5 is positioned at cubing vehicle frame 6, upper surface at 6 four angles of cubing vehicle frame is respectively equipped with a benchmark backing plate 1, cubing base plate 5 is supported on the benchmark backing plate 1, and the bottom at 6 four angles of cubing vehicle frame is respectively equipped with a plane adjuster 7.Four angles of cubing base plate 5 are respectively equipped with a threaded hole, the position of four threaded holes is corresponding with the position of four benchmark backing plates 1 respectively, be provided with the lower ends of regulating 4, four adjustings of bolt bolt 4 in the threaded hole and be resisted against respectively on four benchmark backing plates 1, regulate bolt 4 and be provided with set nut 3.In order to prevent the cubing vibrations, between cubing base plate 5 and benchmark backing plate 1, also be provided with shock-absorbing rubber sheet gasket 2.
When adopting this levelling gear that the cubing base plate is carried out leveling, available portable surveying instrument is measured cubing base plate plane degree, according to measuring the overproof data of gained flatness, adjust with the flatness of 7 pairs of vehicle frames of tap wrench Plane of rotation adjuster earlier, what make four benchmark backing plates 1 satisfies the plane precision requirement, and then measurement cubing base plate 5 flatnesses, carry out accurate adjustment with the flatness of 4 pairs of cubing base plates 5 of adjusting bolt at four angles on the tap wrench rotation cubing base plate again, transferring while surveying so just to make the cubing base plate of distortion recover original plane precision fully, lock four points regulating after bolt 4 is adjusted respectively with set nut 3 then, at this moment with regard to available portable surveying instrument cubing is carried out repetition measurement, the conclusion of surveying must be identical with the manufacturing accuracy of cubing before not transporting.
This big cubing base plate levelling gear arranges the plane leveller at the cubing bottom of frame, simultaneously at four angles of cubing base plate the adjusting bolt is set respectively, when the cubing base plate is carried out leveling, at first adjust the plane precision of benchmark backing plate by regulating the plane adjuster, adjust the plane precision of cubing base plate by regulating bolt again, just can make the cubing base plate recover original plane precision by twice adjusting, and then guarantee the measuring accuracy of cubing.This big cubing base plate levelling gear also has advantage simple in structure, easy to use, can obviously improve the big assembly part of automobile making system in the measuring accuracy of strange land use.So the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction the utility model.Any person skilled in the art scholar all can be under spirit of the present utility model and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.

Claims (3)

1. one kind big cubing base plate levelling gear, comprise cubing base plate, cubing vehicle frame, it is characterized in that, the upper surface at four angles of described cubing vehicle frame is respectively equipped with a benchmark backing plate, described cubing backplanes support is on described benchmark backing plate, and four angles of described cubing base plate are respectively equipped with a threaded hole, are provided with the adjusting bolt in the described threaded hole, the lower end abutment of described adjusting bolt is on described benchmark backing plate, and the bottom at four angles of described cubing vehicle frame is respectively equipped with a plane adjuster.
2. big cubing base plate levelling gear according to claim 1 is characterized in that: be provided with the shock-absorbing rubber sheet gasket between described cubing base plate and the described benchmark backing plate.
3. big cubing base plate levelling gear according to claim 1, it is characterized in that: described adjusting bolt is provided with set nut.
CN 201320016043 2013-01-11 2013-01-11 Large detection tool base plate leveling mechanism Active CN203069101U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320016043 CN203069101U (en) 2013-01-11 2013-01-11 Large detection tool base plate leveling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320016043 CN203069101U (en) 2013-01-11 2013-01-11 Large detection tool base plate leveling mechanism

Publications (1)

Publication Number Publication Date
CN203069101U true CN203069101U (en) 2013-07-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320016043 Active CN203069101U (en) 2013-01-11 2013-01-11 Large detection tool base plate leveling mechanism

Country Status (1)

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CN (1) CN203069101U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644809A (en) * 2013-12-25 2014-03-19 淄博柴油机总公司 Crankshaft stroke measurement device and method
CN105737777A (en) * 2016-02-29 2016-07-06 奇瑞汽车股份有限公司 Detection tool base and detection tool

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103644809A (en) * 2013-12-25 2014-03-19 淄博柴油机总公司 Crankshaft stroke measurement device and method
CN105737777A (en) * 2016-02-29 2016-07-06 奇瑞汽车股份有限公司 Detection tool base and detection tool
CN105737777B (en) * 2016-02-29 2018-09-21 奇瑞汽车股份有限公司 A kind of cubing pedestal and cubing

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GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 200433 No. 303 East National Road, Shanghai, Yangpu District

Patentee after: Huayu Automotive Body Parts (Shanghai) Co., Ltd.

Address before: 200433 No. 303 East National Road, Shanghai, Yangpu District

Patentee before: Shanghai Tractor & Internal Combustion Engine Co., Ltd.