CN203940822U - A kind of scroll spring flatness detecting device - Google Patents
A kind of scroll spring flatness detecting device Download PDFInfo
- Publication number
- CN203940822U CN203940822U CN201420353988.5U CN201420353988U CN203940822U CN 203940822 U CN203940822 U CN 203940822U CN 201420353988 U CN201420353988 U CN 201420353988U CN 203940822 U CN203940822 U CN 203940822U
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- China
- Prior art keywords
- space bar
- spring
- flatness
- contactor
- scroll spring
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- Expired - Fee Related
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- 238000003825 pressing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a kind of scroll spring flatness detecting device, comprises cylinder, the first space bar, the second space bar and D.C. contactor.The piston rod of cylinder and the first space bar are fixedly linked.Between the first space bar and the second space bar, be provided with spring flatness and check passage.Main contacts two ends respectively with the first space bar of D.C. contactor, the second space bar are connected.The auxiliary contact of D.C. contactor are connected with cylinder power input.The first space bar and the second space bar are steel plate.The first space bar one side is that spring flatness checks passage, and opposite side is installed with pressing plate.The second space bar one side is that spring flatness checks passage, and opposite side is removably connected with base plate.The utility model can detect the flatness of scroll spring rapidly, continuously, has not only saved manpower and materials, has improved detection efficiency, also greatly reduces scrappage and the production cost of spring product.
Description
Technical field
The utility model relates to spring Quality Detection technical field, is specifically related to a kind of scroll spring flatness detecting device.
Background technology
In spring process, the surface of spring can't be definitely smooth, and the difference between spring out-of-flatness surface and absolute horizon is called spring flatness.If spring not in accordance with regulations shape be shaped, can cause its ununiform shrinkage and spring surface is distorted.In order to reduce the flatness of spring, meet client's requirement, need at present manually the flatness of spring to be detected one by one.Manual detection spring flatness has the deficiency of following two aspects: first, because manual operation can only detect a product at every turn, can not continous way operate, this not only makes the detection efficiency of spring product low, also takes time and effort, causes the waste of a large amount of human resources.The second, manual detection error is large, makes spring after heat treatment step, and scrappage is higher, has increased production cost.
Utility model content
The purpose of this utility model is to provide a kind of scroll spring flatness detecting device, this spring flatness detecting device can detect the flatness of scroll spring rapidly, continuously, manpower and materials are not only saved, improve detection efficiency, also greatly reduced scrappage and the production cost of spring product.
For achieving the above object, the utility model has adopted following technical scheme: a kind of scroll spring flatness detecting device, comprises cylinder, the first space bar, the second space bar and D.C. contactor.The piston rod of described cylinder and the first space bar are fixedly linked.Cylinder can drive the first space bar to carry out rectilinear motion.Between the first described space bar and the second space bar, be provided with spring flatness and check passage.Described spring flatness checks that the height of passage equals the flatness standard value of the scroll spring of certain model.Main contacts two ends respectively with the first space bar of described D.C. contactor, the second space bar are connected.The auxiliary contact of described D.C. contactor are connected with cylinder power input.Between the first described space bar and the second space bar, be connected with 12V DC voltage.
Further, described the first space bar and the second space bar are steel plate, have electric conductivity.The first described space bar one side is that spring flatness checks passage, and opposite side is installed with pressing plate.The second described space bar one side is that spring flatness checks passage, and opposite side is removably connected with base plate.By base plate being detachably connected on the second space bar, can be according to the parameter request of the scroll spring of different model, change the thickness of the second space bar, thereby make spring flatness check that the height of passage changes, meet the detection demand of different model scroll spring, expand the scope of application of this pick-up unit.
Further, described D.C. contactor is 12V D.C. contactor.
Further, described pressing plate and base plate are POM material.POM has good physics, machinery and chemical property, especially has excellent crocking resistance.
From above technical scheme, the utility model can detect the flatness of scroll spring rapidly, continuously, has not only saved manpower and materials, has improved detection efficiency, also greatly reduces scrappage and the production cost of spring product.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial sectional view of the present utility model.
Wherein:
1, cylinder, 2, cylinder holder, 3, pressing plate, 4, the first space bar, 5, the second space bar, 6, base plate, 7, D.C. contactor, 8, insulation spacer, 9, hex bolts, 10, the first pin, 11, the first insulation sleeve, 12, the second pin, 13, spring flatness checks passage.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
A kind of scroll spring flatness detecting device as Figure 1-Figure 2, comprises cylinder 1, cylinder holder 2, pressing plate 3, the first space bar 4, the second space bar 5, base plate 6 and D.C. contactor 7.Cylinder 1 is fixed on cylinder holder 2.Described cylinder 1, cylinder holder 2, pressing plate 3, the first space bar 4, the second space bar 5 and base plate 6 set gradually, and described cylinder holder 2, pressing plate 3, the first space bar 4, the second space bar 5 and base plate 6 are connected in turn by hex bolts 9.Pressing plate 3 and the first space bar 4 can move up and down along hex bolts 9 under the drive of cylinder 1.Hex bolts 9 not only plays fixing effect to pressing plate 3, the first space bar 4, the second space bar 5 and base plate 6, can also play position-limiting action to the relative position relation between pressing plate 3, the first space bar 4, the second space bar 5 and base plate 6.Hex bolts 9 outsides are provided with insulation spacer 8.
Between the first described space bar 4 and the second space bar 5, be provided with spring flatness and check passage 13.Described spring flatness checks that the height of passage 13 equals the flatness standard value of the scroll spring of certain model.Preferably, in practical operation, conventionally spring flatness is checked to the height design of passage 13 is the flatness standard value that is slightly less than the scroll spring of certain model, can improve like this quality of spring.The piston rod of described cylinder 1 is fixedly linked by screw pin and the first space bar 4.Cylinder 1 can be with dynamic pressure plate 3 and the first space bar 4 to carry out rectilinear motion.Main contacts two ends respectively with the first space bar 4 of described D.C. contactor 7, the second space bar 5 are connected.The auxiliary contact of described D.C. contactor 7 are connected with cylinder 1 power input.Between the first described space bar 4 and the second space bar 5, be connected with 12V DC voltage.
Specifically, pressing plate 3 and the first space bar 4 are secured together by the first pin 10, and the first pin 10 heads are provided with the first insulation sleeve 11.Together with the second space bar 5 is detachably attached to by the second pin 12 with base plate 6.By base plate 6 being detachably connected on the second space bar 5, can be according to the parameter request of the scroll spring of different model, change the thickness of the second space bar 5, thereby make spring flatness check that the height of passage 13 changes, meet the detection demand of different model scroll spring, expand the scope of application of this pick-up unit.
Further, described the first space bar 4 and the second space bar 5 are steel plate, have electric conductivity.
Further, described D.C. contactor 7 is 12V D.C. contactor.
Further, described pressing plate 3 and base plate 6 are POM material.POM has good physics, machinery and chemical property, especially has excellent crocking resistance.
Principle of work of the present utility model is:
The parameter request of the scroll spring of measuring as required, selects the second space bar 5 of corresponding thickness, and makes scroll spring to be detected check passage 13 and pass through successively from spring flatness.
Check the height of passage 13 when the flatness of scroll spring is more than or equal to spring flatness, when undesirable, scroll spring can be stuck between the first space bar 4 and the second space bar 5.Because have DC12V voltage between the first space bar 4 and the second space bar 5, in the time that scroll spring is stuck between the first space bar 4 and the second space bar 5, the first space bar 4 and the second space bar 5 conductions make the adhesive of D.C. contactor main contacts.Thereby auxiliary contact band dynamic air cylinder 1 is worked.Now, cylinder 1 moves linearly to the direction away from the second space bar 5 with dynamic pressure plate 3 and the first space bar 4, makes spring flatness check that the height of passage 13 becomes large, thereby the scroll spring that does not meet flatness requirement is detected, and enters in unacceptable product case.Then, cylinder 1 moves linearly to the direction near the second space bar 5 with dynamic pressure plate 3 and the first space bar 4, until turn back to initial position, then carry out next root scroll spring flatness and detect.
Check the height of passage 13 when the flatness of scroll spring is less than spring flatness, while meeting the requirements, scroll spring can not be stuck between the first space bar 4 and the second space bar 5.Therefore, the first space bar 4 and the second space bar 5 can not conduct electricity, and D.C. contactor just can adhesive, and cylinder can not be with dynamic pressure plate 3 and the first space bar 4 to move yet.Satisfactory scroll spring just can check passage 13 by spring flatness smoothly, enters in certified products case, then carries out next root scroll spring flatness and detects.
From above technical scheme, the utility model only need check passage by spring flatness by scroll spring to be detected, just can detect underproof product, and it is entered in substandard product case.Thereby avoid, because human factor is in the detection error causing, having improved the quality of scroll spring, reduced production cost and detection time.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (4)
1. a scroll spring flatness detecting device, is characterized in that: comprise cylinder (1), the first space bar (4), the second space bar (5) and D.C. contactor (7); Piston rod and first space bar (4) of described cylinder (1) are fixedly linked; Between described the first space bar (4) and the second space bar (5), be provided with spring flatness and check passage (13); Main contacts two ends respectively with the first space bars (4), second space bar (5) of described D.C. contactor (7) are connected; The auxiliary contact of described D.C. contactor (7) are connected with cylinder (1) power input.
2. a kind of scroll spring flatness detecting device according to claim 1, is characterized in that: described the first space bar (4) and the second space bar (5) are steel plate; The first described space bar (4) one sides are that spring flatness checks passage (13), and opposite side is installed with pressing plate (3); The second described space bar (5) one sides are that spring flatness checks passage (13), and opposite side is removably connected with base plate (6).
3. a kind of scroll spring flatness detecting device according to claim 1, is characterized in that: described D.C. contactor (7) is 12V D.C. contactor.
4. a kind of scroll spring flatness detecting device according to claim 2, is characterized in that: described pressing plate (3) and base plate (6) are POM material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353988.5U CN203940822U (en) | 2014-06-30 | 2014-06-30 | A kind of scroll spring flatness detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353988.5U CN203940822U (en) | 2014-06-30 | 2014-06-30 | A kind of scroll spring flatness detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203940822U true CN203940822U (en) | 2014-11-12 |
Family
ID=51860130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353988.5U Expired - Fee Related CN203940822U (en) | 2014-06-30 | 2014-06-30 | A kind of scroll spring flatness detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203940822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034246A (en) * | 2014-06-30 | 2014-09-10 | 安庆谢德尔汽车零部件有限公司 | Device for detecting flatness of volute spiral spring |
| CN112179257A (en) * | 2020-08-24 | 2021-01-05 | 东风电驱动系统有限公司 | Size error detection tool for inclined instrument |
-
2014
- 2014-06-30 CN CN201420353988.5U patent/CN203940822U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034246A (en) * | 2014-06-30 | 2014-09-10 | 安庆谢德尔汽车零部件有限公司 | Device for detecting flatness of volute spiral spring |
| CN112179257A (en) * | 2020-08-24 | 2021-01-05 | 东风电驱动系统有限公司 | Size error detection tool for inclined instrument |
| CN112179257B (en) * | 2020-08-24 | 2022-04-29 | 东风电驱动系统有限公司 | Size error detection tool for inclined instrument |
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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 |
Granted publication date: 20141112 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |