CN101886993A - Cam shaft testing device - Google Patents

Cam shaft testing device Download PDF

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Publication number
CN101886993A
CN101886993A CN 201010195964 CN201010195964A CN101886993A CN 101886993 A CN101886993 A CN 101886993A CN 201010195964 CN201010195964 CN 201010195964 CN 201010195964 A CN201010195964 A CN 201010195964A CN 101886993 A CN101886993 A CN 101886993A
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CN
China
Prior art keywords
support
cam shaft
locating piece
sample
camshaft
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.)
Granted
Application number
CN 201010195964
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Chinese (zh)
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CN101886993B (en
Inventor
周登峰
吴贵根
薛正玉
孙小宝
肖勇
李创
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Chery Automobile Co Ltd
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Chery Automobile Co Ltd
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Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN2010101959648A priority Critical patent/CN101886993B/en
Publication of CN101886993A publication Critical patent/CN101886993A/en
Application granted granted Critical
Publication of CN101886993B publication Critical patent/CN101886993B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a cam shaft testing device, which comprises a tooling base (1), brackets (2, 3), a positioning block (4) and a limit toothed plate (7), wherein the brackets (2, 3), the positioning block (4) and the limit toothed plate (7) are fixed on the tooling base (1); the brackets (2, 3) are used for supporting a cam shaft sample (8); the toothed plate (7) is used for limiting the rotation of the cam shaft sample (8); and the positioning block (4) is used for positioning a buffer section on one side of the cam shaft sample (8) in a horizontal state.

Description

A kind of cam shaft testing device
Technical field
The present invention relates to automobile industry cam shaft experiment technical field, be specifically related to a kind of automobile industry convexity axle stiffness and counter-bending test frock clamp.
Background technology
Clearly the regulation sample should be placed on the rigid support thing stably in GB/T230.1-2004 " metal Rockwell hardness test first: test method ", and makes ram axis vertical with specimen surface, avoids sample to produce displacement.And in the prior art, during the camshaft hardness test, be that the camshaft peach is cut down from camshaft, again through grinding machine processing, make that the two sides is parallel can carry out hardness test.Do not have a kind of frock or anchor clamps that integral cam shaft is fixed at present and can adjust camshaft location arbitrarily, thereby carry out hardness or correlation test.Be the frock of tests such as prior art can't provide a kind of and can support, the positioning cam axle directly carries out hardness, counter-bending, a kind of accurate, efficient, practical camshaft test frock is provided.
Summary of the invention
The object of the present invention is to provide the frock clamp of a kind of integral cam shaft hardness, other test such as counter-bending, its objective is at carrying out integral cam shaft hardness, test problem such as counter-bending, design a kind ofly can support, the positioning cam axle directly carries out hardness, the frock of test such as counter-bending, and a kind of accurate, efficient, practical camshaft test frock is provided.
Cam shaft testing device of the present invention, support, locating piece and tooth plate are linked at by T type bolt with the frock base, can adjust the position of support, locating piece and tooth plate arbitrarily.Support adopts the v-notch design can support certain specification scope camshaft sample, limits the camshaft level by fastening bolt and moves with direction position such as vertical, is limited the rotation of camshaft again by tooth plate.Hardness and test such as counter-bending just can be carried out in the fixing back of camshaft.
Concrete technical scheme is as follows:
A kind of cam shaft testing device, comprise frock base (1), support (2,3), locating piece (4), spacing tooth plate (7), described support (2,3), locating piece (4) and spacing tooth plate (7) all are fixed on the frock base (1), described support (2,3) is used for supporting cam wheel axle sample (8), and described tooth plate (7) is used to limit the rotation of camshaft sample (8), and described locating piece (4) is used for positioning cam axle sample (8) peach one side breeze way and becomes horizontality.
Further, described support (2,3), locating piece (4) and spacing tooth plate (7) are fixed on the frock base (1) by T type bolt (5).
Further, also comprise fastening bolt (6), it is mounted to support (2,3) top and is used to limit the level of camshaft sample (8) and/or the position of vertical direction is moved.(equivalent in meaning with an expression of following redness, can delete one.)
Further, described support (2,3) upper end support section is designed to v-notch, and this v-notch is used to support described camshaft sample (8) two ends axle journal.
Further, described fastening bolt (6) be mounted to bring on this v-notch the restriction camshaft sample (8) level and/or the position of vertical direction move.
Further, the peach of the hypotenuse angle [alpha] of described locating piece (4) and camshaft sample (8) peach point angle β sum is 180 °.
Further, described support (2,3), locating piece (4) and the position of spacing tooth plate (7) on frock base (1) can be adjusted arbitrarily.
Further, spacing tooth plate (7) is arranged at an end of frock base (1), is support (3) according to this to the other end, locating piece (4) and support (2).
Further, described frock base (1) is parallel is placed on the sclerometer worktable.
Further, described support (2,3), locating piece (4) and tooth plate (7) are fixed on the T type groove of frock base (1) by T type bolt (5).
Compare with present prior art, the present invention limits camshaft location and rotation by support and tooth plate, also can adjust camshaft location arbitrarily, carries out all size integral cam shaft sample hardness and counter-bending test.Versatility is good, and is easy for installation, and need not sample is handled, and improves test efficiency, expands pilot project etc.
Description of drawings
Fig. 1 is camshaft test tool structure synoptic diagram;
Fig. 2 is the end view of support;
Fig. 3 is the end view of location-plate;
Fig. 4 is the end view of tooth plate;
Among the figure: 1, base, 2, support, 3, support, 4, locating piece, 5, T type bolt, 6, fastening bolt, 7, tooth plate, 8, the camshaft sample.
Embodiment
Describe the present invention with reference to the accompanying drawings below, it is a kind of preferred embodiment in the numerous embodiments of the present invention.
As Fig. 1, Fig. 2, the expressed structure of the present invention of Fig. 3, Fig. 4, be a kind of cam degree test frock, comprise the parallel support (2,3) that is placed on frock base (1) above the sclerometer worktable, supporting cam wheel axle sample (6) (8) and locating piece (4) and tooth plate (7) that can the stationary cam shaft position.
This camshaft hardness frock that present embodiment provided comprises each installation component that is installed on the frock base.
Present embodiment is in order to realize integral cam shaft hardness, test such as counter-bending, and convenient test, accurately, sample need not purposes such as processing processing, the embodiment of taking is:
Embodiment one:
Because the camshaft sample has all size, so as shown in Figure 2, described support (2,3) adopts the v-notch design can support certain limit inner camshaft sample (8).
Embodiment two:
For making camshaft peach one side breeze way become horizontality, ram axis is vertical with specimen surface, and the angle [alpha] of described locating piece (4) and camshaft peach two breeze way angle β sums are 180 °.
Embodiment three:
For adjusting the position of support (2,3), locating piece (4) and tooth plate (7).Described support (2,3), locating piece (4) and tooth plate (7) are to be fixed on base (1) the T type groove by T type bolt (5).
Embodiment four:
Be stationary cam axle (8) position and rotation, described camshaft (8) is to limit camshaft (8) position and rotation by support (2,3) and tooth plate (7).
This camshaft test frock comprises the parallel support (2,3) that is placed on frock base (1) above the sclerometer worktable, supporting cam wheel axle sample (6) and locating piece (4) and tooth plate (7) that can the stationary cam shaft position.It is characterized in that described support (2,3), locating piece (4) and tooth plate (7) are linked at by T type bolt (5) with frock base (1), can adjust the position of support (2,3), locating piece (4) and tooth plate (7) arbitrarily, support (2,3) adopts the v-notch design can support certain limit inner camshaft sample (8), limit the camshaft level by fastening bolt (6) and move, limit the rotation of camshaft again by tooth plate (7) with direction position such as vertical.Locating piece (4) can make camshaft peach one side breeze way become horizontality, and promptly locating piece (4) hypotenuse angle [alpha] and camshaft peach peach point angle β sum is 180 °.Camshaft fixes the relevant position just can carry out hardness, correlation test such as counter-bending.
Described support (2,3) is supporting cam wheel axle sample (8) two ends axle journal respectively.
Described location-plate (4) cooperates with camshaft sample (8) peach one side breeze way.
Described fastening bolt (6) is to be used for fixing camshaft sample (8).
Described support (2,3) is fixed on above the base (1) by T type bolt (5).
Described location-plate (4) is fixed on above the base (1) by T type bolt (5).
Described tooth plate (7) is fixed on above the base (1) by T type bolt (5)
Present embodiment adopts technique scheme, can make support (2,3), location-plate (4) and tooth plate (7) directly support, positioning cam axle sample, and can adjust the position of camshaft sample (8) arbitrarily, need not other servicing units, just can directly carry out hardness, other test such as counter-bending integral cam shaft.Have characteristics such as simple in structure, easy to use and highly versatile, can carry out all size integral cam shaft sample hardness and counter-bending test.Versatility is good, and is easy for installation, and need not sample is processed processing, improved test efficiency, expands pilot project etc.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.

Claims (10)

1. cam shaft testing device, it is characterized in that, comprise frock base (1), support (2,3), locating piece (4), spacing tooth plate (7), described support (2,3), locating piece (4) and spacing tooth plate (7) all are fixed on the frock base (1), and described support (2,3) is used for supporting cam wheel axle sample (8), described tooth plate (7) is used to limit the rotation of camshaft sample (8), and described locating piece (4) is used for positioning cam axle sample (8) peach one side breeze way and becomes horizontality.
2. cam shaft testing device as claimed in claim 1 is characterized in that, described support (2,3), and locating piece (4) and spacing tooth plate (7) all are fixed on the frock base (1) by T type bolt (5).
3. cam shaft testing device as claimed in claim 1 or 2 is characterized in that, also comprises fastening bolt (6), and it is mounted to support (2,3) top and is used to limit the level of camshaft sample (8) and/or the position of vertical direction is moved.
4. as each described cam shaft testing device among the claim 1-3, it is characterized in that described support (2,3) upper end support section is designed to v-notch, this v-notch is used to support described camshaft sample (8) two ends axle journal.
5. cam shaft testing device as claimed in claim 4 is characterized in that, described fastening bolt (6) be mounted to bring on this v-notch the restriction camshaft sample (8) level and/or the position of vertical direction move.
6. as each described cam shaft testing device among the claim 1-5, it is characterized in that the peach point angle β sum of the hypotenuse angle [alpha] of described locating piece (4) and camshaft sample (8) peach is 180 °.
7. as claim 1-3, each described cam shaft testing device in 5 is characterized in that, described support (2,3), and locating piece (4) and the position of spacing tooth plate (7) on frock base (1) can be adjusted arbitrarily.
8. cam shaft testing device as claimed in claim 7 is characterized in that, spacing tooth plate (7) is arranged at an end of frock base (1), is support (3) according to this to the other end, locating piece (4) and support (2).
9. as each described cam shaft testing device among the claim 1-8, it is characterized in that described frock base (1) is parallel to be placed on the sclerometer worktable.
10. cam shaft testing device as claimed in claim 2 is characterized in that, described support (2,3), and locating piece (4) and tooth plate (7) are fixed on the T type groove of frock base (1) by T type bolt (5).
CN2010101959648A 2010-06-02 2010-06-02 Cam shaft testing device Active CN101886993B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010101959648A CN101886993B (en) 2010-06-02 2010-06-02 Cam shaft testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010101959648A CN101886993B (en) 2010-06-02 2010-06-02 Cam shaft testing device

Publications (2)

Publication Number Publication Date
CN101886993A true CN101886993A (en) 2010-11-17
CN101886993B CN101886993B (en) 2012-07-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589112A (en) * 2014-11-26 2015-05-06 柳州瑞明威罗动力机械有限公司 Clamp for machining of end faces of cam shafts
CN105259061A (en) * 2015-11-13 2016-01-20 广西玉柴机器股份有限公司 Cam shaft Rockwell hardness detecting assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597365A (en) * 1985-02-07 1986-07-01 General Motors Corporation Camshaft assembly and method
GB2295108A (en) * 1994-11-18 1996-05-22 Churchill V L Ltd Fitment for camshaft
JP2006336087A (en) * 2005-06-03 2006-12-14 Nissan Motor Co Ltd Method and device for induction hardening of cam shaft
CN101209627A (en) * 2007-12-25 2008-07-02 上海亚太计算机信息系统有限公司 Camshaft fixture cramp and its automatically printing method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597365A (en) * 1985-02-07 1986-07-01 General Motors Corporation Camshaft assembly and method
GB2295108A (en) * 1994-11-18 1996-05-22 Churchill V L Ltd Fitment for camshaft
JP2006336087A (en) * 2005-06-03 2006-12-14 Nissan Motor Co Ltd Method and device for induction hardening of cam shaft
CN101209627A (en) * 2007-12-25 2008-07-02 上海亚太计算机信息系统有限公司 Camshaft fixture cramp and its automatically printing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589112A (en) * 2014-11-26 2015-05-06 柳州瑞明威罗动力机械有限公司 Clamp for machining of end faces of cam shafts
CN105259061A (en) * 2015-11-13 2016-01-20 广西玉柴机器股份有限公司 Cam shaft Rockwell hardness detecting assembly

Also Published As

Publication number Publication date
CN101886993B (en) 2012-07-11

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