CN204085814U - The airtight detection platform of a kind of steering box housing - Google Patents
The airtight detection platform of a kind of steering box housing Download PDFInfo
- Publication number
- CN204085814U CN204085814U CN201420376068.5U CN201420376068U CN204085814U CN 204085814 U CN204085814 U CN 204085814U CN 201420376068 U CN201420376068 U CN 201420376068U CN 204085814 U CN204085814 U CN 204085814U
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- workpiece
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- bracing frame
- detection platform
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 229920001971 elastomer Polymers 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model provides a kind of steering box housing airtight detection platform, it includes plug at end part cylinder, leakage detector, display, workpiece intermediate support beam, workpiece end bracing frame, workpiece corner bracing frame, wherein, plug at end part cylinder level is arranged on detection platform one end, and Work-sheet pressing cylinder piston rod is arranged on the detection platform other end vertically upward; Left shutoff cylinder, right shutoff cylinder lay respectively at detection platform arranged on left and right sides; Workpiece intermediate support beam is arranged between the piston rod of left and right shutoff cylinder, and workpiece corner bracing frame is arranged in the detection platform of Work-sheet pressing cylinder side, and workpiece corner bracing frame opposite side is provided with workpiece end bracing frame; Detection platform side is provided with leakage detector, and leakage detector top is provided with display.The structure of this programme is simple, detection accurate data, detection efficiency are high.
Description
Technical field
The utility model relates to steering box technical field, refers in particular to the airtight detection platform of a kind of steering box housing.
Background technology
Along with greatly developing of auto industry, global total vehicle is constantly soaring, increasing people uses automobile as riding instead of walk and means of transport, the fine or not direct relation of automotive performance personal safety, the particularly quality of performance of automotive steering system, affect the driving comfort of driver, driving stability and Driving reliability, steering box is one of vitals of steering, while driver beats bearing circle, help driver firmly, to alleviate use dynamics when driver turns to, when reaching driving driver easily, the machine of object easily.Rack and pinion steering and Worm-gear type is mainly divided into turn to.Roughly there are three kinds of servo steering devices on the market at present: motor power power-assisted steering, pinion and-rack hydraulic power-assisted steering, power hydraulic pressure power-assisted steering.Steering box casing will detect it before dispatching from the factory, and in the past, steering box casing detected all manual completing, then by visual inspection dial gauge data, and hand-kept data.Its shortcoming is: one, mechanical dial gauge limited precision, cannot reach high precision; Two, there is perceptual error in visual inspection; Three, data hand-kept, record is difficult to complete preservation, can not review; Four, the test duration is slow, and efficiency is low, and labor strength is large.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of structure of steering box housing simple, easy to operate, detect airtight detection platform accurately.
For achieving the above object, technical scheme provided by the utility model is: the airtight detection platform of a kind of steering box housing, it includes plug at end part cylinder, leakage detector, display, left shutoff cylinder, right shutoff cylinder, Work-sheet pressing cylinder, workpiece intermediate support beam, workpiece end bracing frame, workpiece corner bracing frame, wherein, plug at end part cylinder level is arranged on detection platform one end, and Work-sheet pressing cylinder piston rod is arranged on the detection platform other end vertically upward, left shutoff cylinder, right shutoff cylinder lay respectively at detection platform arranged on left and right sides, workpiece intermediate support beam is arranged on a left side, between the piston rod of right shutoff cylinder, workpiece intermediate supports top of the trellis is provided with U-shaped pickup groove, the piston rod of plug at end part cylinder is provided with shutoff seat, plug at end part spring is provided with between shutoff seat sidewall and plug at end part cylinder, shutoff seat opposite side is provided with the plug at end part head that level is installed, plug at end part head is just to U-shaped pickup groove, the piston rod of Work-sheet pressing cylinder is provided with rotary seat, rotary seat one end is provided with the Work-sheet pressing matched with workpiece corner bracing frame and takes turns, workpiece corner bracing frame is arranged in the detection platform of Work-sheet pressing cylinder side, workpiece corner bracing frame opposite side is provided with workpiece end bracing frame, workpiece corner bracing frame center is provided with workpiece post vertically upward, detection platform side is provided with the leakage detector be connected with plug at end part cylinder, left shutoff cylinder, right shutoff cylinder, Work-sheet pressing cylinder gas circuit, and leakage detector top is provided with display.
Described workpiece end bracing frame outer end upwards extends to form limited block.
Described workpiece end bracing frame top is provided with U-shaped end slot, the notch of U-shaped end slot is towards workpiece corner bracing frame, workpiece end bracing frame bottom is provided with square lock chamber, is provided with fixed orifice bottom lock chamber, and workpiece end bracing frame is fixed in detection platform by this fixed orifice.
Described left shutoff cylinder, the piston rod of right shutoff cylinder are mounted opposite in detection platform, the piston rod of two cylinders is equipped with elastic buffer seat, elastic buffer seat center is provided with rubber plug, is provided with and presses spring between rubber plug and elastic buffer seat base plate.
The utility model has the advantage of: the function of the dry-type encapsulated detection of complete cheek, to the direct malleation qi of chong channel ascending adversely of workpiece, air leak tester is arranged No leakage canonical reference part, employing pressure differential method is measured, the leakage situation of true reflection workpiece, cylinder test is used to obtain real-time gap parameter, substantially increase testing precision, all in standard clearance parameter area by these real-time gap parameters of leakage detector intelligent decision again, thus detect that whether steering box casing is qualified, thus finally reach the object realizing automatic test, can not only greatly increase work efficiency, the efficient test of batch, and improve the accuracy of testing result, ensure that the technical requirement of " zero-fault ", and this automatic test also greatly reduces labour intensity.In addition, different steering orders can also be inputted by the respective keys on display according to the type of product, thus different test requests can be set for different product, meet the test needs of different product.LCD numerical monitor measures measuring process and test result, and user interface is visual and clear, convenient operation; Test result is shown by pilot lamp, and acousto-optic is pointed out.Meanwhile, both hands knob starts test, increases security, is equipped with emergent stopping knob; Pilot lamp is arranged: install pilot lamp at test board side handled easily work viewing position, and test terminates rear reaction test result until next test starts.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Below in conjunction with institute's drawings attached, the utility model is described in further detail, preferred embodiment of the present utility model is: see accompanying drawing 1, the airtight detection platform of steering box housing described in the present embodiment includes plug at end part cylinder 1, leakage detector 2, display 3, left shutoff cylinder 4, right shutoff cylinder 5, Work-sheet pressing cylinder 6, workpiece intermediate support beam 8, workpiece end bracing frame 9, workpiece corner bracing frame 10, wherein, plug at end part cylinder 1 level is arranged on detection platform 7 one end, and Work-sheet pressing cylinder 6 piston rod is arranged on detection platform 7 other end vertically upward, left shutoff cylinder 4, right shutoff cylinder 5 lay respectively at detection platform 7 arranged on left and right sides, the piston rod of left shutoff cylinder 4, right shutoff cylinder 5 is mounted opposite in detection platform 7, the piston rod of two cylinders is equipped with elastic buffer seat 19, elastic buffer seat 19 center is provided with rubber plug 20, is provided with and presses spring 21 between rubber plug 20 and elastic buffer seat 19 base plate, workpiece intermediate support beam 8 is arranged on a left side, right shutoff cylinder 4, between the piston rod of 5, workpiece intermediate support beam 8 top is provided with U-shaped pickup groove 11, the piston rod of plug at end part cylinder 1 is provided with shutoff seat 12, plug at end part spring 13 is provided with between shutoff seat 12 sidewall and plug at end part cylinder 1, shutoff seat 12 opposite side is provided with the plug at end part head 14 that level is installed, plug at end part head 14 is just to U-shaped pickup groove 11, the piston rod of Work-sheet pressing cylinder 6 is provided with rotary seat 15, rotary seat 15 one end is provided with the Work-sheet pressing matched with workpiece corner bracing frame 10 and takes turns 16, workpiece corner bracing frame 10 is arranged in the detection platform 7 of Work-sheet pressing cylinder 6 side, workpiece corner bracing frame 10 opposite side is provided with workpiece end bracing frame 9, workpiece end bracing frame 9 top is provided with U-shaped end slot 17, the notch of U-shaped end slot 17 is towards workpiece corner bracing frame 10, workpiece end bracing frame 9 bottom is provided with square lock chamber, fixed orifice is provided with bottom lock chamber, workpiece end bracing frame 9 is fixed in detection platform 7 by this fixed orifice, workpiece end bracing frame 9 outer end upwards extends to form limited block.Workpiece corner bracing frame 10 center is provided with workpiece post 18 vertically upward; Detection platform 7 side is provided with the leakage detector 2 be connected with plug at end part cylinder 1, left shutoff cylinder 4, right shutoff cylinder 5, Work-sheet pressing cylinder 6 gas circuit, and leakage detector 2 top is provided with display 3.
The leakage sealed property of dry type that this equipment is used for steering mechanism component detects, during equipment work, operator is manually by workpiece work platform for placing, both hands start button after location, after whole shutoff puts in place, namely detection system starts automatic operation---automatically by Workpiece clamping, shutoff, and then automatic inflating, stable, test.After test loop terminates, test result traffic lights show and keep, if certain station workpiece is qualified, then corresponding green indicating lamp is bright, and fixture is automatically cancelled shutoff, loosened clamping, and operative employee just can take off workpiece, prepare next test; As defective in certain station test result workpiece, then corresponding red led is bright, and fixture keeps shutoff, clamping until operative employee presses reset button just automatically cancels, to distinguish substandard product.
Above-mentioned have independently electrical system, pneumatic system, mechanical system, leak detection system.
Above-mentioned checkout equipment is primarily of following five part compositions:
1, ATEQ sealing detection instrument: adopt ATEQ F520 9Bar manual voltage regulation.
2, test machine frame: high-quality aluminium alloy section structure, stainless steel work top, has good rigidity and stability; Moulding is generous, attractive in appearance;
3, pneumostop fixture: adopt high-quality steel and high strength nonmetallic materials, sealing surface adopts polyurethane material sealing, guarantees the reliability sealed;
4, pneumatic control system:
1) all cylinders and valve body adopt Japanese SMC brand, guarantee the unfailing performance of control system;
2) in order to ensure air source quality (clean, dry), it is made to meet ISO8573-1 standard, namely density and granularity are less than the requirement of 1mg/m3, dew point-40 DEG C, the highest oil length 1mg/m3, enter test macro after providing source of the gas to carry out two-stage filtration to factory;
5, electric control system:
Built-in control system specific to F520 self is adopted to carry out the control of system clamp and the action of each portion.
6, system check
Stablize the work of normal reliable in order to ensure test macro, this testing apparatus possesses system check function.Client can use zero exemplar to be aided with an ATEQ referance leak, and operating personnel can carry out the verification of system in the time of process stipulation easily.
The detecting instrument of this programme with Pa, Pa/S pressure unit display leakage situation, can calculate when instrument traffic form shows the following formula of when leakage situation ﹐ instrument internal:
F(cm3/min)＝0.0006×V×△Pa/s
F (cm
3/ min)=leakage flow
V (cm
3the volume (containing test pipeline) of)=test part
Δ P (Pa/s)=pressure drop
Can find out when the volumetric ratio of measured piece is larger according to above formula, be not very favourable to the degree of accuracy measured, and inner method of filling can be adopted to reduce the internal capacity of measured piece, improve the degree of accuracy of measurement for this kind of situation.Volume during actual measurement can calculate with ATEQ traffic tester.
The embodiment of the above is only the preferred embodiment of the utility model, not limits practical range of the present utility model with this, therefore the change that all shapes according to the utility model, principle are done, all should be encompassed in protection domain of the present utility model.
Claims (4)
1. the airtight detection platform of steering box housing, it is characterized in that: it includes plug at end part cylinder (1), leakage detector (2), display (3), left shutoff cylinder (4), right shutoff cylinder (5), Work-sheet pressing cylinder (6), workpiece intermediate support beam (8), workpiece end bracing frame (9), workpiece corner bracing frame (10), wherein, plug at end part cylinder (1) level is arranged on detection platform (7) one end, and Work-sheet pressing cylinder (6) piston rod is arranged on detection platform (7) other end vertically upward, left shutoff cylinder (4), right shutoff cylinder (5) lay respectively at detection platform (7) arranged on left and right sides, workpiece intermediate support beam (8) is arranged on a left side, right shutoff cylinder (4, 5) between piston rod, workpiece intermediate support beam (8) top is provided with U-shaped pickup groove (11), the piston rod of plug at end part cylinder (1) is provided with shutoff seat (12), plug at end part spring (13) is provided with between shutoff seat (12) sidewall and plug at end part cylinder (1), shutoff seat (12) opposite side is provided with the plug at end part head (14) that level is installed, plug at end part head (14) is just to U-shaped pickup groove (11), the piston rod of Work-sheet pressing cylinder (6) is provided with rotary seat (15), rotary seat (15) one end is provided with the Work-sheet pressing matched with workpiece corner bracing frame (10) and takes turns (16), workpiece corner bracing frame (10) is arranged in the detection platform (7) of Work-sheet pressing cylinder (6) side, workpiece corner bracing frame (10) opposite side is provided with workpiece end bracing frame (9), workpiece corner bracing frame (10) center is provided with workpiece post (18) vertically upward, detection platform (7) side is provided with the leakage detector (2) be connected with plug at end part cylinder (1), left shutoff cylinder (4), right shutoff cylinder (5), Work-sheet pressing cylinder (6) gas circuit, and leakage detector (2) top is provided with display (3).
2. the airtight detection platform of a kind of steering box housing according to claim 1, is characterized in that: workpiece end bracing frame (9) outer end upwards extends to form limited block.
3. the airtight detection platform of a kind of steering box housing according to claim 1, it is characterized in that: workpiece end bracing frame (9) top is provided with U-shaped end slot (17), the notch of U-shaped end slot (17) is towards workpiece corner bracing frame (10), workpiece end bracing frame (9) bottom is provided with square lock chamber, be provided with fixed orifice bottom lock chamber, workpiece end bracing frame (9) is fixed in detection platform (7) by this fixed orifice.
4. the airtight detection platform of a kind of steering box housing according to claim 1, it is characterized in that: the piston rod of left shutoff cylinder (4), right shutoff cylinder (5) is mounted opposite in detection platform (7), the piston rod of two cylinders is equipped with elastic buffer seat (19), elastic buffer seat (19) center is provided with rubber plug (20), is provided with and presses spring (21) between rubber plug (20) and elastic buffer seat (19) base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376068.5U CN204085814U (en) | 2014-07-08 | 2014-07-08 | The airtight detection platform of a kind of steering box housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420376068.5U CN204085814U (en) | 2014-07-08 | 2014-07-08 | The airtight detection platform of a kind of steering box housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204085814U true CN204085814U (en) | 2015-01-07 |
Family
ID=52178516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420376068.5U Expired - Fee Related CN204085814U (en) | 2014-07-08 | 2014-07-08 | The airtight detection platform of a kind of steering box housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204085814U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132788A (en) * | 2014-07-08 | 2014-11-05 | 汇大机械制造（湖州）有限公司 | Airtightness detection method and detection platform for steering-engine casing |
| CN108106793A (en) * | 2017-12-07 | 2018-06-01 | 嵊州领航信息科技有限公司 | A kind of pressure-detecting device of pipe end |
-
2014
- 2014-07-08 CN CN201420376068.5U patent/CN204085814U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132788A (en) * | 2014-07-08 | 2014-11-05 | 汇大机械制造（湖州）有限公司 | Airtightness detection method and detection platform for steering-engine casing |
| CN108106793A (en) * | 2017-12-07 | 2018-06-01 | 嵊州领航信息科技有限公司 | A kind of pressure-detecting device of pipe end |
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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: 20150107 Termination date: 20190708 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |