CN103604335A - Inspection device for three-way catalyst assembly of automobile - Google Patents
Inspection device for three-way catalyst assembly of automobile Download PDFInfo
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- CN103604335A CN103604335A CN201310615178.2A CN201310615178A CN103604335A CN 103604335 A CN103604335 A CN 103604335A CN 201310615178 A CN201310615178 A CN 201310615178A CN 103604335 A CN103604335 A CN 103604335A
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- guide rod
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Abstract
The invention discloses an inspection device for a three-way catalyst assembly of an automobile. The inspection device comprises a base, a benchmark positioning mechanism, a guide supporting mechanism, a support location detecting mechanism, an oxygen sensor base and hanging hook location detecting mechanism and a discharge flange detecting mechanism, wherein the benchmark positioning mechanism, the guide supporting mechanism, the support location detecting mechanism, the oxygen sensor base and hanging hook location detecting mechanism and the discharge flange detecting mechanism are respectively fixed on the base according to the mutual corresponding relations with the three-way catalyst assembly. The inspection device is easy and convenient to operate, high in detecting accuracy and capable of detecting whether a key assembly location satisfies the assembly requirements and tolerance design requirements, improving detecting tact and enhancing production efficiency.
Description
Technical field
The invention belongs to the cubing of automobile engine exhaust system, be specifically related to a kind of automobile three-way catalysts assembly checking tool.
Background technology
Along with scientific and technological development, and the continuous application of advanced machining technology, the precision of engineering goods is more and more higher, so the matching requirements of parts are also more and more higher.For ternary catalytic converter assembly, its car load confined state not only affects overall performance, discharge, but also in the subjective degree of recognition of client to automobile quality that affect.Therefore, when detecting ternary catalytic converter assembly, whether need to detect the critical components such as lift hook position, suction flange through hole, discharge flange through hole, general assembly size, heat shield position of mounting hole degree can reach design accuracy, meet matching requirements, if each critical component detects one by one, certainly will be by many time of cost, not only affect production efficiency, and accuracy of detection is also difficult to be guaranteed.
Summary of the invention
The object of this invention is to provide a kind of automobile three-way catalysts assembly checking tool, it is easy and simple to handle, accuracy of detection is high, can not only detect crucial rigging position and whether meet matching requirements and design tolerance requirement, can also improve detection beat, enhance productivity.
Automobile three-way catalysts assembly checking tool of the present invention, comprise that pedestal, origin reference location mechanism, guiding mechanism, backing positions testing agency, lambda sensor Zuo Ji lift hook position testing agency and the ，Qie of discharge flange testing agency origin reference location mechanism, guiding mechanism, backing positions testing agency, lambda sensor Zuo Ji lift hook position testing agency, discharge flange testing agency are respectively according to being fixed on pedestal with the mutual corresponding relation of ternary catalytic converter assembly.
Described origin reference location mechanism comprises the first guide rod base, the first guide rod handle, the first guide rod, origin reference location riser, clamping arm, the first main detection and location pin and for the first time detection and location pin, the first guide rod base is fixedly connected with pedestal respectively with origin reference location plate, one end of the first guide rod handle and the first guide rod is articulated on the first guide rod base, drive the first guide rod tangential movement, the other end of the first guide rod is connected with clamping arm, clamping arm is supported on origin reference location riser, and be slidably matched with origin reference location riser, the first main detection and location pin and detection and location pin are for the first time located at respectively on clamping arm the relative one side of locating surface with origin reference location riser, position is corresponding with the normal place of two through holes on ternary catalytic converter assembly suction flange respectively.
Described guiding mechanism comprises at least two U-shaped guiding trestles, each U-shaped guiding trestle is fixedly connected with pedestal respectively, and the space of the arrangement mode of each U-shaped guiding trestle on pedestal and ternary catalytic converter assembly main body trend is consistent, and correspond respectively to the normal place of the entering of ternary catalyzing unit, vent pipe.
Described backing positions testing agency comprises the second guide rail base, the second guide rail, latch, pressed slider and four the first register pins, the second guide rail base is fixedly connected with pedestal, the second guide rail is fixed on the second guide rail base, pressed slider is arranged on the second guide rail, on pressed slider, have pilot hole, pressed slider is fixed with latch and the second guide rail base by this pilot hole, four the first register pins are separately positioned on pressed slider, and four the first register pins are corresponding with the normal place of through hole on four supports on ternary catalytic converter assembly respectively.
Described lambda sensor Zuo Ji lift hook position testing agency comprises the 3rd guide rod base, the 3rd guide rod, the 3rd guide rod handle, suspension hook and heat shield detect slide block, lambda sensor seat detects piece and the second register pin, the 3rd guide rod base is fixedly connected with pedestal, the 3rd guide rod handle is fixed on the 3rd guide rod base, the 3rd guide rod handle detects slide block with suspension hook and heat shield respectively by the 3rd guide rod, lambda sensor seat detects piece and connects, the second register pin is arranged on lambda sensor seat and detects on piece, and the second register pin is corresponding with the normal place of ternary catalytic converter assembly lambda sensor seat, described suspension hook and heat shield detect slide block and are provided with the card interface corresponding with the normal place of ternary catalytic converter assembly suspension hook, and the inclined-plane corresponding with the normal place of ternary catalytic converter assembly hanger heat shield.
Described discharge flange testing agency comprises the 4th guide rod base, U-shaped detection and location piece, the 4th guide rod, the second main detection and location pin, detection and location pin for the second time, the 4th guide rod handle and the fixed test piece with benchmark groove, the 4th guide rod base is fixedly connected with pedestal, the 4th guide rod handle is fixed on the 4th guide rod base, the 4th guide rod handle connects the 4th guide rod one end, can drive the 4th guide rod tangential movement, the 4th guide rod other end is connected with U-shaped detection and location piece, the second main detection and location pin and for the second time detection and location pin are located at respectively on U-shaped detection and location piece, and corresponding with the normal place of two through holes on ternary catalytic converter assembly discharge flange respectively.
The present invention has the following advantages: it is easy and simple to handle, accuracy of detection is high, by guide support structure, detected ternary catalyzing unit is positioned and supported, and each slide block mechanism by position detecting mechanism, test pin etc. detect each key position of ternary catalyzing unit, effectively whether testing product precision meets design requirement, and can improve detection efficiency, enhance productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (containing ternary catalytic converter assembly);
The structural representation of Tu2Wei origin reference location mechanism (containing ternary catalytic converter assembly suction flange);
Fig. 3 is the structural representation (containing ternary catalytic converter assembly main body) of guiding mechanism;
The structural representation of Tu4Wei backing positions testing agency (containing four supports of ternary catalytic converter assembly);
Fig. 5 is the structural representation (containing ternary catalytic converter assembly hanger heat shield and suspension hook) of lambda sensor Zuo Ji lift hook position testing agency;
The structural representation of Tu6Wei discharge flange testing agency (containing ternary catalytic converter assembly discharge flange).
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
Automobile three-way catalysts assembly checking tool as shown in Figure 1, comprise that pedestal 1, origin reference location mechanism 2, guiding mechanism 3, backing positions testing agency 4, lambda sensor Zuo Ji lift hook position testing agency 5 and 6 ，Qie origin reference location mechanisms 2 of discharge flange testing agency, guiding mechanism 3, backing positions testing agency 4, lambda sensor Zuo Ji lift hook position testing agency 5, discharge flange testing agency 6 are respectively according to being fixed on pedestal 1 with the mutual corresponding relation of ternary catalytic converter assembly 7.
Described origin reference location mechanism 2 comprises the first guide rod base 2-1, the first guide rod handle 2-2, the first guide rod 2-3, origin reference location riser 2-4, clamping arm 2-5, the first main detection and location pin 2-6 and for the first time detection and location pin 2-7, the first guide rod base 2-1 is fixedly connected with pedestal 1 respectively with origin reference location plate 2-4, one end of the first guide rod handle 2-2 and the first guide rod 2-3 is articulated on the first guide rod base 2-1, drive the first guide rod 2-3 tangential movement, the other end of the first guide rod 2-3 is connected with clamping arm 2-5, clamping arm 2-5 is supported on origin reference location riser 2-4, and 2-4 is slidably matched with origin reference location riser, the first main detection and location pin 2-6 and detection and location pin 2-7 are for the first time located at respectively the upper relative one side of locating surface with origin reference location riser 2-4 of clamping arm 2-5, position is corresponding with the normal place of two through holes on ternary catalytic converter assembly suction flange 7-1 respectively.
Described guiding mechanism 3 comprises at least two U-shaped guiding trestle 3-1, each U-shaped guiding trestle 3-1 is fixedly connected with pedestal 1 respectively, and the space of the arrangement mode of each U-shaped guiding trestle 3-1 on pedestal 1 and ternary catalytic converter assembly main body 7-2 trend is consistent, and correspond respectively to the normal place of the entering of ternary catalyzing unit, vent pipe.
Described backing positions testing agency 4 comprises the second guide rail base 4-1, the second guide rail 4-2, latch 4-3, pressed slider 4-4 and four the first register pin 4-5, the second guide rail base 4-1 is fixedly connected with pedestal 1, the second guide rail 4-2 is fixed on the second guide rail base 4-1, pressed slider 4-4 is arranged on the second guide rail 4-2, on pressed slider 4-4, have pilot hole, pressed slider 4-4 fixes with latch 4-3 and the second guide rail base 4-1 by this pilot hole, four the first register pin 4-5 are separately positioned on pressed slider 4-4, and four the first register pin 4-5 are corresponding with the normal place of through hole on four support 7-3 on ternary catalytic converter assembly 7 respectively.
Described lambda sensor Zuo Ji lift hook position testing agency 5 comprises the 3rd guide rod base 5-2, the 3rd guide rod 5-1, the 3rd guide rod handle 5-3, suspension hook and heat shield detect slide block 5-7, lambda sensor seat detects piece 5-6 and the second register pin 5-4, the 3rd guide rod base 5-2 is fixedly connected with pedestal 1, the 3rd guide rod handle 5-3 is fixed on the 3rd guide rod base 5-2, the 3rd guide rod handle 5-3 detects slide block 5-7 with suspension hook and heat shield respectively by the 3rd guide rod 5-1, lambda sensor seat detects piece 5-6 and connects, the second register pin 5-4 is arranged on lambda sensor seat and detects on piece 5-6, and the second register pin 5-4 is corresponding with the normal place of ternary catalytic converter assembly lambda sensor seat 7-7, described suspension hook and heat shield detect slide block 5-7 and are provided with the card interface 5-9 corresponding with the normal place of ternary catalytic converter assembly suspension hook 7-5, and the inclined-plane 5-8 corresponding with the normal place of ternary catalytic converter assembly hanger heat shield 7-4.
Described discharge flange testing agency 6 comprises the 4th guide rod base 6-1, U-shaped detection and location piece 6-8, the 4th guide rod 6-5, the second main detection and location pin 6-6, detection and location pin 6-7 for the second time, the 4th guide rod handle 6-2 and the fixed test piece 6-4 with benchmark groove 6-3, the 4th guide rod base 6-1 is fixedly connected with pedestal 1, the 4th guide rod handle 6-2 is fixed on the 4th guide rod base 6-1, the 4th guide rod handle 6-2 connects the 4th guide rod 6-5 one end, can drive the 4th guide rod 6-5 tangential movement, the 4th guide rod 6-5 other end is connected with U-shaped detection and location piece 6-8, the second main detection and location pin 6-6 and for the second time detection and location pin 6-7 are located at respectively on U-shaped detection and location piece 6-8, and corresponding with the normal place of two through holes on ternary catalytic converter assembly discharge flange 7-6 respectively.
During detection: ternary catalytic converter assembly 7 is put into cubing assembly, as shown in Figure 2, pull the first guide rod handle 2-2 being fixed on the first guide rod base 2-1, by the first guide rod 2-3, drive clamping arm 2-5 to move, make the first main detection and location pin 2-6 and for the first time detection and location pin 2-7 through the through hole on ternary catalytic converter assembly suction flange 7-1, until ternary catalytic converter assembly suction flange 7-1 is pressed on origin reference location plate 2-4, if the first main detection and location pin 2-6 and for the first time detection and location pin 2-7 can not insert smoothly the upper through hole of ternary catalytic converter assembly suction flange 7-1 simultaneously or compress rear ternary catalytic converter assembly suction flange 7-1 and can not fit tightly with origin reference location plate 2-4, ternary catalytic converter assembly 7 is defective.
As shown in Figure 3, by two U-shaped guiding trestle 3-1, the space trend of ternary catalytic converter assembly main body 7-2 is decided, if ternary catalytic converter assembly main body 7-2 can not put into the U-lag of two U-shaped guiding trestle 3-1, ternary catalytic converter assembly 7 is defective.
As shown in Figure 6, pull the 4th guide rod handle 6-2 being fixed on the 4th guide rod base 6-1, by the 4th guide rod 6-5, drive U-shaped detection and location piece 6-8 to move, make the second main detection and location pin 6-6 and for the second time detection and location pin 6-7 through the through hole on ternary catalytic converter assembly discharge flange 7-6, until U-shaped detection and location piece 6-8 is compressed ternary catalytic converter assembly discharge flange 7-6, as shown in Figure 6.If through hole or ternary catalytic converter assembly discharge flange 7-6 that the second main detection and location pin 6-6 and for the second time detection and location pin 6-7 can not insert on ternary catalytic converter assembly discharge flange 7-6 can not fit tightly with U-shaped detection and location piece 6-8; Or ternary catalytic converter assembly discharge flange 7-6 and U-shaped detection and location piece 6-8 fit tightly, but can not see the benchmark groove 6-3 on fixed test piece 6-4, all assert that ternary catalytic converter assembly 7 is defective.
As shown in Figure 4, pull pressed slider 4-4, it is moved along being fixed on upper the second guide rail 4-2 of the second guide rail base 4-1, latch 4-3 is inserted in corresponding aperture, thereby pressed slider 4-4 is fixed.Guarantee that four the first register pin 4-5 can be inserted into respectively in the through hole on four support 7-3 of ternary catalytic converter assembly 7 simultaneously; If wherein arbitrary the first register pin 4-5 can not insert in the through hole on the support 7-3 corresponding with it, ternary catalytic converter assembly 4 is defective.
As shown in Figure 5, promote to be fixed on the 3rd guide rod handle 5-3 on the 3rd guide rod base 5-2, by the 3rd guide rod 5-1 promotion suspension hook and heat shield, detect slide block 5-7 to certain position.Insert and detect the second register pin 5-4, guarantee that detecting the second register pin 5-4 can insert ternary catalytic converter assembly lambda sensor seat 7-7 simultaneously, ternary catalytic converter assembly hanger heat shield 7-4 and ternary catalytic converter assembly suspension hook 7-5 can be clamped by suspension hook and heat shield detection slide block 5-7, as ternary catalytic converter assembly hanger heat shield 7-4 and ternary catalytic converter assembly suspension hook 7-5 can not be detected slide block 5-7 clamping or detect the second register pin 5-4 and can not insert smoothly in ternary catalytic converter assembly lambda sensor seat 7-7 by suspension hook and heat shield, ternary catalytic converter assembly 7 is defective.
Claims (6)
1. an automobile three-way catalysts assembly checking tool, it is characterized in that: comprise pedestal (1), origin reference location mechanism (2), guiding mechanism (3), backing positions testing agency (4), lambda sensor Zuo Ji lift hook position testing agency (5) and discharge flange testing agency (6), and origin reference location mechanism (2), guiding mechanism (3), backing positions testing agency (4), lambda sensor Zuo Ji lift hook position testing agency (5), discharge flange testing agency (6) is respectively according to being fixed on pedestal (1) with the mutual corresponding relation of ternary catalytic converter assembly (7).
2. automobile three-way catalysts assembly checking tool according to claim 1, it is characterized in that: described origin reference location mechanism (2) comprises the first guide rod base (2-1), the first guide rod handle (2-2), the first guide rod (2-3), origin reference location riser (2-4), clamping arm (2-5), the first main detection and location pin (2-6) and for the first time detection and location pin (2-7), the first guide rod base (2-1) is fixedly connected with pedestal (1) respectively with origin reference location plate (2-4), the first guide rod handle (2-2) is articulated on the first guide rod base (2-1) with one end of the first guide rod (2-3), drive the first guide rod (2-3) tangential movement, the other end of the first guide rod (2-3) is connected with clamping arm (2-5), clamping arm (2-5) is supported on origin reference location riser (2-4), and be slidably matched with origin reference location riser (2-4), the first main detection and location pin (2-6) and detection and location pin (2-7) are for the first time located at respectively the upper relative one side of locating surface with origin reference location riser (2-4) of clamping arm (2-5), position is corresponding with the normal place of two through holes on ternary catalytic converter assembly suction flange (7-1) respectively.
3. automobile three-way catalysts assembly checking tool according to claim 1, it is characterized in that: described guiding mechanism (3) comprises at least two U-shaped guiding trestles (3-1), each U-shaped guiding trestle (3-1) is fixedly connected with pedestal (1) respectively, and the space of the arrangement mode of each U-shaped guiding trestle (3-1) on pedestal (1) and ternary catalytic converter assembly main body (7-2) trend is consistent, and correspond respectively to the normal place of the entering of ternary catalyzing unit, vent pipe.
4. automobile three-way catalysts assembly checking tool according to claim 1, it is characterized in that: described backing positions testing agency (4) comprises the second guide rail base (4-1), the second guide rail (4-2), latch (4-3), pressed slider (4-4) and four the first register pins (4-5), the second guide rail base (4-1) is fixedly connected with pedestal (1), the second guide rail (4-2) is fixed on the second guide rail base (4-1), pressed slider (4-4) is arranged on the second guide rail (4-2), on pressed slider (4-4), have pilot hole, pressed slider (4-4) by this pilot hole for latch (4-3) and the second guide rail base (4-1) fix, four the first register pins (4-5) are separately positioned on pressed slider (4-4), and four the first register pins (4-5) are corresponding with the normal place of through hole on four supports (7-3) on ternary catalytic converter assembly (7) respectively.
5. automobile three-way catalysts assembly checking tool according to claim 1, it is characterized in that: described lambda sensor Zuo Ji lift hook position testing agency (5) comprises the 3rd guide rod base (5-2), the 3rd guide rod (5-1), the 3rd guide rod handle (5-3), suspension hook and heat shield detect slide block (5-7), lambda sensor seat detects piece (5-6) and the second register pin (5-4), the 3rd guide rod base (5-2) is fixedly connected with pedestal (1), the 3rd guide rod handle (5-3) is fixed on the 3rd guide rod base (5-2), the 3rd guide rod handle (5-3) detects slide block (5-7) with suspension hook and heat shield respectively by the 3rd guide rod (5-1), lambda sensor seat detects piece (5-6) and connects, the second register pin (5-4) is arranged on lambda sensor seat and detects on piece (5-6), and the second register pin (5-4) is corresponding with the normal place of ternary catalytic converter assembly lambda sensor seat (7-7), described suspension hook and heat shield detect slide block (5-7) and are provided with the card interface (5-9) corresponding with the normal place of ternary catalytic converter assembly suspension hook (7-5), and the inclined-plane (5-8) corresponding with the normal place of ternary catalytic converter assembly hanger heat shield (7-4).
6. automobile three-way catalysts assembly checking tool according to claim 1, it is characterized in that: described discharge flange testing agency (6) comprises the 4th guide rod base (6-1), U-shaped detection and location piece (6-8), the 4th guide rod (6-5), the second main detection and location pin (6-6), detection and location pin (6-7) for the second time, the 4th guide rod handle (6-2) and the fixed test piece (6-4) with benchmark groove (6-3), the 4th guide rod base (6-1) is fixedly connected with pedestal (1), the 4th guide rod handle (6-2) is fixed on the 4th guide rod base (6-1), the 4th guide rod handle (6-2) connects the 4th guide rod (6-5) one end, can drive the 4th guide rod (6-5) tangential movement, the 4th guide rod (6-5) other end is connected with U-shaped detection and location piece (6-8), the second main detection and location pin (6-6) and for the second time detection and location pin (6-7) are located at respectively on U-shaped detection and location piece (6-8), and corresponding with the normal place of two through holes on ternary catalytic converter assembly discharge flange (7-6) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310615178.2A CN103604335B (en) | 2013-11-28 | 2013-11-28 | Inspection device for three-way catalyst assembly of automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310615178.2A CN103604335B (en) | 2013-11-28 | 2013-11-28 | Inspection device for three-way catalyst assembly of automobile |
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| CN103604335A true CN103604335A (en) | 2014-02-26 |
| CN103604335B CN103604335B (en) | 2017-01-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486194A (en) * | 2016-02-16 | 2016-04-13 | 柳州卡达克汽车高新技术有限公司 | Inspection device for automobile catalyst converter assembly |
| CN105486195A (en) * | 2016-02-16 | 2016-04-13 | 柳州卡达克汽车高新技术有限公司 | Inspection device for automobile catalyst converter assembly |
| CN105627873A (en) * | 2016-03-21 | 2016-06-01 | 南京大盛汽车部件有限公司 | Pipe detection device |
| CN112212756A (en) * | 2020-09-16 | 2021-01-12 | 阜阳市鼎铭汽车配件制造有限公司 | Detection tool for detecting lug plate assembly |
| CN114719704A (en) * | 2021-11-29 | 2022-07-08 | 重庆长安汽车股份有限公司 | Three way catalyst converter assembly examines a workstation |
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| CN114719704A (en) * | 2021-11-29 | 2022-07-08 | 重庆长安汽车股份有限公司 | Three way catalyst converter assembly examines a workstation |
| CN114719704B (en) * | 2021-11-29 | 2023-05-23 | 重庆长安汽车股份有限公司 | Three-way catalyst assembly examines a workstation |
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| CN103604335B (en) | 2017-01-25 |
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