CN109580106A - A kind of car light air-leakage test limiting device - Google Patents
A kind of car light air-leakage test limiting device Download PDFInfo
- Publication number
- CN109580106A CN109580106A CN201910112675.8A CN201910112675A CN109580106A CN 109580106 A CN109580106 A CN 109580106A CN 201910112675 A CN201910112675 A CN 201910112675A CN 109580106 A CN109580106 A CN 109580106A
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- CN
- China
- Prior art keywords
- car light
- push rod
- workbench
- compression bar
- limiting device
- 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.)
- Pending
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 239000011230 binding agent Substances 0.000 claims abstract description 17
- 239000000872 buffer Substances 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims description 46
- 238000007906 compression Methods 0.000 claims description 46
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 description 52
- 230000007423 decrease Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000000837 restrainer Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of car light air-leakage test limiting devices, including rack, workbench, air tightness detection mechanism, controller and marking mechanism, Product Positioning Block is installed on the top surface of the workbench, it is characterized by: being additionally provided with a position-limit mechanism, the position-limit mechanism is set to the surface of the Product Positioning Block, and the position-limit mechanism is installed on the workbench through bracket, the position-limit mechanism includes push plate, hydraulic cylinder and the complex root push rod being installed on push plate bottom surface, the two sides of the push plate are slideably positioned on the bracket, the hydraulic cylinder is installed on the top of the bracket, it is connected in the middle part of the output shaft of the hydraulic cylinder and the top surface of the push plate；Push rod described in complex root is set to the surface of the Product Positioning Block, and the bottom of the every push rod is equipped with a through-hole, and movement is equipped with a binder buffer gear in the through-hole.The detection limit quality of product has been effectively ensured in the present invention.
Description
Technical field
The present invention relates to a kind of car light device for detecting performance more particularly to a kind of car light air-leakage test limiting devices.
Background technique
With universal, the more and more too busy to get away automobile of people's lives of automobile.Wherein, car light is essential above automobile
A part.
In the prior art, it after car light production is completed, needs to carry out air tightness test to it, whether to detect car light
It is qualified.Wherein, in the detection process, first car light is placed on above positioning seat, is then ventilated using air tightness test mechanism, carried out
Test, wherein ordinary circumstance is that operator with hand pins product, is then tested.In this mode, operator's labour
Intensity is big, meanwhile, during ventilating test, when operator presses product, if accidentally pressing dynamics are big,
It is easy to damage by pressure product, influences quality.
Summary of the invention
It is an object of the present invention to provide a kind of car light air-leakage test limiting devices to be effectively ensured by using the structure
The detection quality of car light, reduces labor intensity of operating staff.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of car light air-leakage test limiting device, including
Rack, workbench, air tightness detection mechanism, controller and marking mechanism, the workbench is installed on the frame top, described
Air tightness detection mechanism is installed on the bottom of the workbench, and Product Positioning Block is equipped on the top surface of the workbench, described
Marking mechanism is installed on the workbench on the right side of the Product Positioning Block, is additionally provided with a position-limit mechanism, the position-limit mechanism setting
In the surface of the Product Positioning Block, and the position-limit mechanism is installed on the workbench through bracket, the position-limit mechanism
The branch is slideably positioned in including push plate, hydraulic cylinder and the complex root push rod being installed on push plate bottom surface, the two sides of the push plate
On frame, the hydraulic cylinder is installed on the top of the bracket, the output shaft of the hydraulic cylinder and phase in the middle part of the top surface of the push plate
Even；Push rod described in complex root is set to the surface of the Product Positioning Block, and the bottom of the every push rod is equipped with a through-hole, institute
It states movement in through-hole and one binder buffer gear is installed.
In above-mentioned technical proposal, the binder buffer gear includes compression bar, the spring being sheathed on compression bar outer edge surface and sets
It is placed in the annular protrusion in the middle part of compression bar on outer edge surface, the top movement of the compression bar is inserted in the through-hole, the compression bar
Bottom is set to the underface of the push rod；The side wall of the push rod be equipped with a vertical through slot, the vertical through slot with it is described
Through-hole is connected, and the side wall of the compression bar is equipped with a screw hole, is bolted with a caging bolt, the caging bolt in the screw hole
Inner end be bolted in the screw hole, the outside of the caging bolt passes through the vertical through slot and is set to the outer of the push rod
Side；It is butted at the top of the spring on the bottom surface of the push rod, the bottom of the spring is butted on the top surface of the annular protrusion.
In above-mentioned technical proposal, under the spring stretching state, the outer edge surface of the caging bolt is butted on described vertical logical
On the bottom surface of slot, under the elastic compression, the outer edge surface of the caging bolt is butted on the top surface of the vertical through slot.
In above-mentioned technical proposal, the outer edge surface of the compression bar is equipped with external screw thread, is equipped with interior spiral shell inside the annular protrusion
Line, the annular protrusion are bolted on the outer edge surface of the compression bar.
In above-mentioned technical proposal, the bottom surface of the every compression bar is equipped with an elastic buffer gasket.
In above-mentioned technical proposal, the bottom surface side of the push plate is equipped with a upright bar, and the top surface of the workbench is equipped with one
Mandril, the mandril are set to the side of the Product Positioning Block, the setting of upright bar described in the mandril face.
In above-mentioned technical proposal, the bottom of the upright bar is bolted with a screw rod, and the bottom of the screw rod is equipped with arc groove,
The top of the mandril is equipped with a curved head, and the conical head matches with the arc groove.
In above-mentioned technical proposal, the bottom surface of the arc groove is equipped with elastic cord breaker.
In above-mentioned technical proposal, the marking mechanism includes support base and the telescopic cylinder that is set at the top of support base, institute
State the right side that support base is set to the Product Positioning Block, the output shaft of the telescopic cylinder is towards left setting, the telescopic cylinder
Output shaft be equipped with a marking needle.
In above-mentioned technical proposal, the left side of the telescopic cylinder is equipped with a sleeve, and the inside of the sleeve is equipped with a cavity,
The output shaft and marking needle of the telescopic cylinder are set in the sleeve, under the telescopic cylinder output shaft retracted state, institute
The left side for stating marking needle is arranged in the cavity, under the telescopic cylinder output shaft stretching state, the left side of the marking needle
Expose to the left hand external of the sleeve.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1. can be pressed on above Product Positioning Block to product in this way by the setting of position-limit mechanism in the present invention, guarantee
The limit quality of product guarantees the detection quality of product convenient for the detection of product；
2. can either in this way during binder by the way that binder buffer gear is arranged in the bottom of push rod in the present invention
Guarantee the compression to product, while pressing force can be limited again, prevent from damaging by pressure product；
3. being arranged with spring in the present invention above compression bar, in this way during binder, can be guaranteed by the buffering of spring
Binder quality；
4. being able to carry out a limit in this way by setting upright bar and mandril in the present invention, hydraulic cylinder can be prevented in this way
Output shaft, which stretches out, drives push plate and push rod to decline multipair product and damage by pressure, guarantees binder quality；
5. carrying out automatic marking by setting marking mechanism in the present invention on the qualified product of detection in this way, improving
Detection efficiency and detection quality, prevent leak detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the embodiment of the present invention one；
Fig. 2 is the schematic cross-sectional view of binder buffer gear installation place in the embodiment of the present invention one；
Fig. 3 is the schematic cross-sectional view of screw rod installation place in the embodiment of the present invention one；
Fig. 4 is the partial sectional view of marking mechanism in the embodiment of the present invention one.
Wherein: 1, rack；2, workbench；3, air tightness detection mechanism；4, controller；5, marking mechanism；6, product orientation
Seat；7, bracket；8, push plate；9, hydraulic cylinder；10, push rod；11, through-hole；12, binder buffer gear；13, compression bar；14, spring；15,
Annular protrusion；16, vertical through slot；17, screw hole；18, caging bolt；19, elastic buffer gasket；20, upright bar；21, mandril；22,
Screw rod；23, arc groove；24, curved head；25, elastic cord breaker；26, support base；27, telescopic cylinder；28, marking needle；29,
Sleeve；30, cavity.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment one: referring to shown in Fig. 1~4, a kind of car light air-leakage test limiting device, including rack 1, workbench 2,
Air tightness detection mechanism 3, controller 4 and marking mechanism 5, the workbench 2 are installed on 1 top of rack, the air-tightness
Testing agency 3 is installed on the bottom of the workbench 2, and Product Positioning Block 6 is equipped on the top surface of the workbench 2, described to beat
Mark mechanism 5 is installed on the workbench 2 on 6 right side of Product Positioning Block, is additionally provided with a position-limit mechanism, the position-limit mechanism setting
In the surface of the Product Positioning Block 6, and the position-limit mechanism is installed on the workbench 2 through bracket 7, the position restrainer
Structure includes push plate 8, hydraulic cylinder 9 and the complex root push rod 10 being installed on 8 bottom surface of push plate, the two Slideslips setting of the push plate 8
In on the bracket 7, the hydraulic cylinder 9 is installed on the top of the bracket 7, the output shaft of the hydraulic cylinder 9 and the push plate 8
Top surface in the middle part of be connected；Push rod 10 described in complex root is set to the surface of the Product Positioning Block 6, every push rod 10
Bottom is equipped with a through-hole 11, and movement is equipped with a binder buffer gear 12 in the through-hole 11.Controller and air tightness detection machine
Structure, marking mechanism and hydraulic cylinder connection, are controlled.
In the present embodiment, when in use, product is placed on above Product Positioning Block, operator is by air tightness detection machine
Structure is connected with product, and then hydraulic cylinder drives push plate and push rod decline, is pressed in product using push rod and binder buffer gear
Above Product Positioning Block, air tightness detection mechanism is ventilated to be detected to product, after detection is qualified, feeds data back to control
Product mark is marked in device, controller control marking mechanism.Then hydraulic cylinder output shaft bounces back, and drives binder buffer gear
Climb away product, operator replaces another product and detects.
Ginseng as shown in FIGS. 1 and 2, the binder buffer gear 12 includes compression bar 13, the spring that is sheathed on 13 outer edge surface of compression bar
14 and the annular protrusion 15 that is set on 13 middle part outer edge surface of compression bar, the top movement of the compression bar 13 is inserted in the through-hole 11
Interior, the bottom of the compression bar 13 is set to the underface of the push rod 10；The side wall of the push rod 10 is equipped with a vertical through slot
16, the vertical through slot 16 is connected with the through-hole 11, and the side wall of the compression bar 13 is equipped with a screw hole 17, the screw hole 17
It is inside bolted with a caging bolt 18, the inner end of the caging bolt 18 is bolted in the screw hole 17, the caging bolt 18
Outside passes through the outside that the vertical through slot 16 is set to the push rod 10；The top of the spring 14 is butted on the push rod 10
On bottom surface, the bottom of the spring 14 is butted on the top surface of the annular protrusion 15.
Under the spring stretching state, the outer edge surface of the caging bolt is butted on the bottom surface of the vertical through slot, described
Under elastic compression, the outer edge surface of the caging bolt is butted on the top surface of the vertical through slot.
In the present embodiment, when compressing to product, the output shaft of hydraulic cylinder stretches out, and drives under push plate and push rod
Drop will drive binder buffer gear and simultaneously decline when push rod decline, and the bottom of compression bar is first contacted with product, due to pushing away
When plate and push rod decline, the bottom of compression bar is against at the top of product, and such push rod meeting compressed spring utilizes the elastic force pair of spring
Compression bar compresses, and is pressed in compression bar firmly above Product Positioning Block product, realizes the compression of product.Wherein, opposite in compression bar
When push rod moves up and down, due to the presence of spring, spring pushes compression bar to be detached from push rod in order to prevent, passes through vertical through slot
And the setting of caging bolt, the position of compression bar can be limited in this way, compression bar is prevented to be detached from the through-hole of push rod, guarantee limit
Quality.Wherein, the diameter of annular protrusion is greater than the diameter of through-hole.
Wherein, the outer edge surface of the compression bar is equipped with external screw thread, is equipped with internal screw thread, the annular inside the annular protrusion
Protrusion is bolted on the outer edge surface of the compression bar.In the present embodiment, annular protrusion is screwed on the outer edge surface of compression bar, such energy
At the top of the annular protrusion and compression bar and position of bottom is enough adjusted, is capable of the compression dynamics of adjustment spring in this way, that is, adjust bullet
Spring pushes compression bar to the pressing force of product.
Wherein, the bottom surface of the every compression bar 13 is equipped with an elastic buffer gasket 19.It can be prevented in this way by product pressure
It is bad, guarantee the limit quality of product.
Referring to shown in Fig. 1,3, the bottom surface side (right side) of the push plate 8 is equipped with a upright bar 20, the top surface of the workbench 2
It is equipped with a mandril 21, the mandril is set to the side of the Product Positioning Block, the setting of upright bar described in the mandril face.
In the present embodiment, hydraulic in this way when hydraulic cylinder drives push plate decline by upright bar and the setting of mandril
When cylinder output shaft reaches certain position, bottom of upright rod can be against at the top of mandril, can be declined in this way to push plate and push rod
Position limited, product is damaged in the decline transition of anti-throw-out lever by pressure.
Shown in Figure 3, the bottom of the upright bar 20 is bolted with a screw rod 22, and it is recessed that the bottom of the screw rod 22 is equipped with arc
The top of slot 23, the mandril 21 is equipped with a curved head 24, and the conical head matches with the arc groove.
In the present embodiment, by the setting of screw rod, in this way can the distance between at the top of adjusting screw rod bottom and mandril,
The stroke that hydraulic cylinder output shaft stretches out namely is adjusted, in this way convenient for the product suitable for different height.
Wherein, the bottom surface of the arc groove 23 is equipped with elastic cord breaker 25.Pass through setting for curved head and arc groove
It sets, in this way when upright bar declines, can guarantee that curved head can be fastened in arc groove, guarantee the standard of contraposition in this way
Really.Meanwhile by the setting of elastic cord breaker, prevent curved head from rigidly touching with arc groove in this way, prevents the generation of noise.
Referring to shown in Fig. 1,4, the marking mechanism 5 includes support base 26 and the telescopic cylinder for being set to 26 top of support base
27, the support base 26 is set to the right side of the Product Positioning Block 6, and the output shaft of the telescopic cylinder is described towards left setting
The output shaft of telescopic cylinder 27 is equipped with a marking needle 28.
By the setting of marking needle, product is if test passes, and controller controls telescopic cylinder output shaft and stretches out, benefit
Product is marked with marking needle, thus illustrate product be it is qualified, be able to carry out label, prevent the leak detection of product.
Meanwhile it being not necessarily to artificial mark, labor intensity of operating staff is effectively reduced.
Shown in Figure 4, the left side of the telescopic cylinder 27 is equipped with a sleeve 29, and the inside of the sleeve 29 is equipped with
Chamber 30, the output shaft and marking needle of the telescopic cylinder are set in the sleeve, the telescopic cylinder output shaft retracted state
Under, the left side of the marking needle is arranged in the cavity, under the telescopic cylinder output shaft stretching state, the marking needle
Left side exposes to the left hand external of the sleeve.
By the setting of sleeve, in this way when product is put into above Product Positioning Block, marking needle can be retracted into set
Cylinder is internal, prevents marking needle scratching products in this way, guarantees the quality of product.
Claims (10)
1. a kind of car light air-leakage test limiting device, including rack, workbench, air tightness detection mechanism, controller and mark
Mechanism, the workbench are installed on the frame top, and the air tightness detection mechanism is installed on the bottom of the workbench, institute
It states and Product Positioning Block is installed on the top surface of workbench, the marking mechanism is installed on the workbench on the right side of the Product Positioning Block
On, it is characterised in that: it is additionally provided with a position-limit mechanism, the position-limit mechanism is set to the surface of the Product Positioning Block, and institute
It states position-limit mechanism to be installed on the workbench through bracket, the position-limit mechanism includes push plate, hydraulic cylinder and is installed on push plate bottom
Complex root push rod on face, the two sides of the push plate are slideably positioned on the bracket, and the hydraulic cylinder is installed on the bracket
Top, be connected in the middle part of the top surface of the output shaft of the hydraulic cylinder and the push plate；Push rod described in complex root is set to the production
The surface of product positioning seat, the bottom of the every push rod are equipped with a through-hole, and the mobile binder that is equipped with buffers in the through-hole
Mechanism.
2. car light air-leakage test limiting device according to claim 1, it is characterised in that: the binder buffer gear packet
Compression bar, the spring being sheathed on compression bar outer edge surface and the annular protrusion being set on the outer edge surface of compression bar middle part are included, the compression bar
Top movement is inserted in the through-hole, and the bottom of the compression bar is set to the underface of the push rod；The side wall of the push rod
It is equipped with a vertical through slot, the vertical through slot is connected with the through-hole, and the side wall of the compression bar is equipped with a screw hole, described
A caging bolt is bolted in screw hole, the inner end of the caging bolt is bolted in the screw hole, the outside of the caging bolt
The outside of the push rod is set to across the vertical through slot；It is butted at the top of the spring on the bottom surface of the push rod, it is described
The bottom of spring is butted on the top surface of the annular protrusion.
3. car light air-leakage test limiting device according to claim 2, it is characterised in that: the spring stretches out state
Under, the outer edge surface of the caging bolt is butted on the bottom surface of the vertical through slot, under the elastic compression, the limit spiral shell
The outer edge surface of bolt is butted on the top surface of the vertical through slot.
4. car light air-leakage test limiting device according to claim 2, it is characterised in that: on the outer edge surface of the compression bar
Equipped with external screw thread, internal screw thread is equipped with inside the annular protrusion, the annular protrusion is bolted on the outer edge surface of the compression bar.
5. car light air-leakage test limiting device according to claim 2, it is characterised in that: the bottom surface of the every compression bar
It is equipped with an elastic buffer gasket.
6. car light air-leakage test limiting device according to claim 1, it is characterised in that: the bottom surface side of the push plate
Equipped with a upright bar, the top surface of the workbench is equipped with a mandril, and the mandril is set to the side of the Product Positioning Block, institute
State the setting of upright bar described in mandril face.
7. car light air-leakage test limiting device according to claim 6, it is characterised in that: the bottom of the upright bar is spirally connected
There is a screw rod, the bottom of the screw rod is equipped with arc groove, and the top of the mandril is equipped with a curved head, the conical head and institute
Arc groove is stated to match.
8. car light air-leakage test limiting device according to claim 7, it is characterised in that: the bottom surface of the arc groove
It is equipped with elastic cord breaker.
9. car light air-leakage test limiting device according to claim 1, it is characterised in that: the marking mechanism includes branch
Support seat and the telescopic cylinder being set at the top of support base, the support base is set to the right side of the Product Positioning Block, described to stretch
The output shaft of contracting cylinder is equipped with a marking needle towards left setting, the output shaft of the telescopic cylinder.
10. car light air-leakage test limiting device according to claim 9, it is characterised in that: a left side for the telescopic cylinder
Side is equipped with a sleeve, and the inside of the sleeve is equipped with a cavity, and the output shaft and marking needle of the telescopic cylinder are set to described
In sleeve, under the telescopic cylinder output shaft retracted state, the left side setting of the marking needle is in the cavity, described flexible
Under cylinder output shaft stretching state, the left hand external of the sleeve is exposed on the left of the marking needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112675.8A CN109580106A (en) | 2019-02-13 | 2019-02-13 | A kind of car light air-leakage test limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910112675.8A CN109580106A (en) | 2019-02-13 | 2019-02-13 | A kind of car light air-leakage test limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109580106A true CN109580106A (en) | 2019-04-05 |
Family
ID=65918877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910112675.8A Pending CN109580106A (en) | 2019-02-13 | 2019-02-13 | A kind of car light air-leakage test limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109580106A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108414A (en) * | 2019-06-19 | 2019-08-09 | 太仓源凯汽车配件有限公司 | A kind of pneumatic by-passing valve detection platform |
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| CN108714805A (en) * | 2018-08-07 | 2018-10-30 | 江苏匠准精密组件有限公司 | A kind of product multi-point clamping device |
| CN208255083U (en) * | 2018-04-08 | 2018-12-18 | 苏州裕庆金属制品有限公司 | A kind of Product jointing level detecting apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090005055U (en) * | 2007-11-22 | 2009-05-27 | 주식회사 하나엔-텍 | Pusher for semiconducter test |
| CN101936800A (en) * | 2010-09-30 | 2011-01-05 | 江苏南方机电股份有限公司 | Detection equipment of air tightness of shell |
| CN104266797A (en) * | 2014-09-24 | 2015-01-07 | 江苏申通汽车零部件有限公司 | Signal lamp air impermeability detection tool |
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| CN110108414A (en) * | 2019-06-19 | 2019-08-09 | 太仓源凯汽车配件有限公司 | A kind of pneumatic by-passing valve detection platform |
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