CN202092545U - Examining device for outer circle size of engine valve retainer - Google Patents
Examining device for outer circle size of engine valve retainer Download PDFInfo
- Publication number
- CN202092545U CN202092545U CN2011201581136U CN201120158113U CN202092545U CN 202092545 U CN202092545 U CN 202092545U CN 2011201581136 U CN2011201581136 U CN 2011201581136U CN 201120158113 U CN201120158113 U CN 201120158113U CN 202092545 U CN202092545 U CN 202092545U
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- base
- valve
- locating piece
- engine valve
- dial framework
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an examining device for outer circle size of an engine valve retainer, which comprises a base and a meter support arranged on the base. A meter and a measuring head are arranged on the meter support which is fixed on the base through an adjusting screw, the base is further provided with a supporting block and a locating block, the meter support, the supporting block and the locating block are sequentially arranged in a linear mode, the locating block is provided with two kidney-shaped through grooves, and each kidney-shaped through groove is provided with the adjusting screw which is fixedly connected with the base. The examining device adopts simple locating standards, improves stability of valve locating and measuring accuracy. Smooth alloy blocks and the measuring head cannot damage the valve, the valve with different outer circle sizes of different engine valve retainers can be detected, and applicability is strong.
Description
Technical field
The utility model belongs to engine art, specifically relates to a kind of pick-up unit of engine valve.
Background technology
The development of car engine machine technology, to the also progressively upgrading of performance requirement of each parts, as the valve of one of vital part, its machining precision receives much concern from working as; Detection for valve, except general dimensional accuracy is measured, also to carry out strict detection to its shape and position relation, comprise the right alignment, each end face on the cylindricity on each section of valve face of cylinder, the relevant face of cylinder verticality to axis, in the actual detected, widespread use detects above-mentioned every accuracy of form and position requirement by detecting jerk value; The detection valve is beated, and prior art is to adopt to put valve stem on the V-type seat and slowly rotation, tests jerk value with testing tool facing to detected again, and this is the work of a very fine.China Patent No. ZL200420060543.4 for example, name is called the patent of valve detector, it comprises the PTO of table base, double as hold-down mechanism, the V-type anchor clamps and the inductance value instrument of placement determinand, and the PTO of double as hold-down mechanism and V-type anchor clamps are located at the both sides of table base respectively; One side of V-type anchor clamps is provided with two parallel electronic sensors at least, and an end of V-type anchor clamps also is provided with the oblique circle of the conical surface electronic sensor of beating; Described electronic sensor is connected with the inductance value instrument respectively by lead.This detector is used traditional V-type fixture support valve to be measured, but there is following deficiency in the mode of this detection: the V-type face machining precision of 1.V type anchor clamps is not high, and the positioning reference plane low precision easily causes the valve stem swing with the support of V-type face in other words; 2.V the both sides of type anchor clamps are jagged or the precision of the fragile valve stem of wedge angle; 3. be easy to generate play back and forth, axial location low precision when valve rotates.China Patent No. ZL201020157093.6, name is called the valve cubing of beating, comprise base, prop up pad fixedly installing two pairs of identical spheries with the vertical same public tangent plane both sides of base symmetry successively, other have single sphere prop up the pad fixedly be located on the described base, this single sphere is propped up the centre of sphere of pad in above-mentioned public tangent plane, described two pairs of spheries prop up pad each to all being to be provided with and tangent along same public tangent plane symmetria bilateralis by two identical steel balls; Described two pairs of spheries prop up between the pad distance by survey valve stem length 1/4th to 3/4ths; Described single sphere prop up pad with respect to and its immediate a pair of sphere distance of propping up between the pad be 1/5th to 3/5ths of valve stem length.But complex structure, applicability are not strong.
Summary of the invention
The purpose of this utility model provides a kind of engine valve dish excircle dimension cubing, adopts the brief positioning reference of trying one's best, and has increased the stability of valve location, improves measuring accuracy; Smooth alloy block and gauge head can not damage valve, can the valve that difference is coiled excircle dimension be detected, and applicability is strong.
The purpose of this utility model is achieved by following technical proposals:
Engine valve dish excircle dimension cubing, comprise base and be installed on dial framework on the base, instrument and gauge head are housed on the dial framework, described dial framework is fixed on the base by set screw, also be provided with rest pad and locating piece on the described base, described dial framework, rest pad and locating piece be linear array successively, and described locating piece is provided with two waist shape grooves, and waist shape groove is provided with set screw and base Joint.
Described locating piece is provided with straight trough, is provided with alloy block in the described straight trough, described alloy block by screw retention on locating piece.
The utility model base is equipped with locating piece on the right side, has two waist shape grooves on the locating piece, and groove is provided with set screw and connects the adjustment of being convenient to locating piece with base, in the locating piece straight trough alloy block is housed, and is used for the radial location of valve retainer cylindrical; In the middle of the base rest pad is housed, rest pad connects with base by screw, and rest pad is used for the axial and radial location of valve, and the opposite side of base is equipped with dial framework, and dial gauge is installed on dial framework, and described dial framework, rest pad and locating piece be linear array successively; Have two waist shape grooves on the dial framework, waist shape groove is provided with set screw and connects the adjustment of being convenient to dial framework with base, dial framework is provided with through hole, dial gauge connects with dial framework by screw, employing compares and measures direct-reading methods, can detect the valve retainer excircle dimension, applicability is strong, and the valve of difference dish excircle dimension is detected.
The beneficial effects of the utility model are: the stability that 1, has increased the valve location; 2, smooth alloy block and gauge head can not damage valve; 3, can the valve that difference is coiled excircle dimension be detected, applicability is strong; 4, increased measuring ability to face runout.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Sequence number among the figure: 1, base, 2, dial framework, 3, rest pad, 4, instrument, 5, gauge head, 6, set screw, 7, locating piece, 8, alloy block.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Referring to Fig. 1, a kind of engine valve dish excircle dimension cubing, comprise base 1 and be installed on dial framework 2 on the base 1, instrument 4 and gauge head 5 are housed on the dial framework 2, described dial framework 2 is fixed on the base 1 by set screw 6, also be provided with rest pad 3 and locating piece 7 on the described base 1, described dial framework 2, rest pad 3 and locating piece 7 be linear array successively, described locating piece 7 is provided with two waist shape grooves, waist shape groove is provided with set screw 6 and base 1 Joint, described locating piece 7 is provided with straight trough, is provided with alloy block 8 in the described straight trough, described alloy block 8 by screw retention on locating piece 7.
Working routine of the present utility model: after each component-assembled of base, dial framework, rest pad and locating piece puts in place, but each set screw is not tightened, take out the standard specimen of the valve that will detect, standard specimen is positioned on the rest pad, and regulate locating piece and dial framework simultaneously, adjust dial gauge and carry out reading, when the dial gauge reading is setting value, tightly go up each set screw of being correlated with after, again carry out reading, adjusting the dial gauge reading is setting value, when reading is consistent, just can carry out the detection of valve.
Embodiment is just for the ease of understanding the technical solution of the utility model; do not constitute restriction to the utility model protection domain; every interior any simple modification, equivalent variations and modification of perhaps according to technical spirit of the present utility model above scheme being done that does not break away from technical solutions of the utility model all still belongs within the utility model protection domain.
Claims (2)
1. engine valve dish excircle dimension cubing, comprise base ⑴ and be installed on dial framework ⑵ on the base ⑴, instrument ⑷ and gauge head ⑸ are housed on the dial framework ⑵, described dial framework ⑵ is fixed on the base ⑴ by set screw ⑹, it is characterized in that: also be provided with rest pad ⑶ and locating piece ⑺ on the described base ⑴, described dial framework ⑵, rest pad ⑶ and locating piece ⑺ be linear array successively, described locating piece ⑺ is provided with two waist shape grooves, and waist shape groove is provided with set screw ⑹ and base ⑴ Joint.
2. engine valve dish excircle dimension cubing according to claim 1, it is characterized in that: described locating piece ⑺ is provided with straight trough, is provided with alloy block ⑻ in the described straight trough, described alloy block ⑻ by screw retention on locating piece ⑺.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201581136U CN202092545U (en) | 2011-05-18 | 2011-05-18 | Examining device for outer circle size of engine valve retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201581136U CN202092545U (en) | 2011-05-18 | 2011-05-18 | Examining device for outer circle size of engine valve retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092545U true CN202092545U (en) | 2011-12-28 |
Family
ID=45367607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201581136U Expired - Fee Related CN202092545U (en) | 2011-05-18 | 2011-05-18 | Examining device for outer circle size of engine valve retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092545U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466307A (en) * | 2016-01-13 | 2016-04-06 | 奇瑞汽车股份有限公司 | Steering engine gear rack precision value comprehensive detection device and test method |
| CN107529613A (en) * | 2017-10-17 | 2018-01-02 | 张家港市德发内燃机配件有限公司 | Engine valve inspection jig |
| CN108981527A (en) * | 2018-05-31 | 2018-12-11 | 长江师范学院 | Valve retainer outer circle and end face accuracy checking method |
-
2011
- 2011-05-18 CN CN2011201581136U patent/CN202092545U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466307A (en) * | 2016-01-13 | 2016-04-06 | 奇瑞汽车股份有限公司 | Steering engine gear rack precision value comprehensive detection device and test method |
| CN107529613A (en) * | 2017-10-17 | 2018-01-02 | 张家港市德发内燃机配件有限公司 | Engine valve inspection jig |
| CN108981527A (en) * | 2018-05-31 | 2018-12-11 | 长江师范学院 | Valve retainer outer circle and end face accuracy checking method |
| CN108981527B (en) * | 2018-05-31 | 2020-06-30 | 长江师范学院 | Method for detecting precision of excircle and end face of valve plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20170518 |