阅读说明：本技术 一种汽车催化器检测装置 (Automobile catalyst converter detection device ) 是由 谭涛 于 2021-07-28 设计创作，主要内容包括：本发明提供了一种汽车催化器检测装置,尤其涉及汽车催化器检测设备领域,在检测平台上环形阵列的设置有若干检测工位台,载体夹具由旋转台、升降装置、安装架、气泵以及若干夹持杆组成,升降装置底部固设在旋转台上,升降装置的输出端与安装架固定连接,气泵安装在安装架顶部,若干夹持杆环形阵列的安装在安装架的四侧,夹持杆包括伸缩杆、气囊和具有延展性的气管,伸缩杆一端固设于安装架的侧面,另一端与气缸固定连接,气管的一端与气泵连通,另一端与气囊连通,气囊远离安装架的端部设置有电磁阀。通过气泵通气实现快速地置换在不同检测工位台上的汽车催化器以及移出不合格的汽车催化器,并且可同时进行多项检测,降低了人工的劳动强度。(The invention provides an automobile catalyst detector, and particularly relates to the field of automobile catalyst detector equipment. The automobile catalyst on different detection station platforms can be replaced rapidly and unqualified automobile catalysts can be removed by ventilating through the air pump, multiple detections can be performed simultaneously, and the labor intensity of workers is reduced.)

1. The utility model provides an automobile catalyst converter detection device which characterized in that: the detection device comprises a detection platform (1) and a carrier clamp (2), wherein a plurality of detection station platforms (11) are arranged on the detection platform (1) in an annular array manner, the carrier clamp (2) comprises a rotating platform (21), a lifting device (22), a mounting rack (23), an air pump (24) and a plurality of clamping rods (25) which are as many as the detection station platforms (11), the bottom of the lifting device (22) is fixedly arranged on the rotating platform (21), the output end of the lifting device (22) penetrates through the center of the detection platform (1) and is fixedly connected with the mounting rack (23), the air pump (24) is arranged at the top of the mounting rack (23), the plurality of clamping rods (25) in the annular array manner are arranged on four sides of the mounting rack (23), and each clamping rod (25) comprises a telescopic rod (251), an air bag (252) and an air pipe (253) with ductility, one end of the telescopic rod (251) is fixedly arranged on the side face of the mounting frame (23), the other end of the telescopic rod is fixedly connected with the air bag (252), one end of the air pipe (253) is communicated with the air pump (24), the other end of the air pipe is communicated with the air bag (252), and an electromagnetic valve (254) is arranged at the end part, far away from the mounting frame (23), of the air bag (252).

2. The automobile catalyst tester as recited in claim 1, wherein: the telescopic link (251) includes outer tube (2511) and interior sleeve pipe (2512), interior sleeve pipe (2512) slides and locates in outer tube (2511), the outer end of outer tube (2511) sets firmly the side of mounting bracket (23), the outer end of interior sleeve pipe (2512) sets firmly dog (2513), encircles outer tube (2511) with interior sleeve pipe (2512) is provided with first spring (2514), first spring (2514) one end sets firmly on dog (2513), the other end sets firmly the side of mounting bracket (23).

3. The automobile catalyst tester as recited in claim 2, wherein: still include check valve (255), trachea (253) are followed interior sleeve pipe (2512) with the inside extension of outer tube (2511), check valve (255) are including locating trachea (253) with one-way hole (2551) of gasbag (252) junction, it is less than to slide in one-way hole (2551) connecting rod (2552) of diameter in one-way hole (2551), connecting rod (2552) one end has set firmly rubber catch (2553), and the other end has set firmly and has kept off dish (2554), rubber catch (2553) are located one side that is close to of one-way hole (2551) gasbag (252), keep off dish (2554) are located the opposite side of one-way hole (2551), keep off dish (2554) with second spring (2555) has set firmly between the edge of one-way hole (2551).

4. The automobile catalyst tester as recited in claim 1, wherein: the quantity of detecting station platform (11) is six, six detecting station platform (11) are used for unloading in proper order, read the sign indicating number, weigh, stifled hole detects and stifled hole mark and back pressure selective examination.

5. The automobile catalyst tester as recited in claim 4, wherein: a V-shaped groove is formed in the detection station platform (11), and an anti-slip pad (12) is arranged on the inclined plane of the V-shaped groove.

6. The automobile catalyst tester as recited in claim 5, wherein: still include workstation (3) and install yields carriage (4), bad carriage (5), input frame (6) on workstation (3) and be used for going up first manipulator (7) of unloading, the equal fixed mounting of testing platform (1) and revolving stage (21) is in on workstation (3), bad carriage (5) are the heliciform support body, bad carriage (5) encircle to set up the edge of testing platform (1), the input of yields carriage (4) is located and is used for going up the unloading detect station platform (11) below.

7. The automobile catalyst tester as recited in claim 6, wherein: a back pressure selective examination device (8) is further arranged beside the detection station platform (11) for back pressure selective examination, the back pressure selective examination device (8) comprises a selective examination platform (81), a detector (82) and a second mechanical arm (83) used for placing an automobile catalyst on the detection station platform (11) on the selective examination platform (81), the selective examination platform (81) comprises a support frame (811), a bad blanking cylinder (812), a good product blanking cylinder (813), a first inclined plane platform (814) and a second inclined plane platform (815), the support frame (811) is fixedly arranged on the workbench (3), the bad blanking cylinder (812) is fixedly arranged on the support frame (811), the good product blanking cylinder (813) is fixedly arranged on the edge of the detection platform (1), the first inclined plane platform (814) is fixedly arranged on the output end of the good product blanking cylinder (813), the second inclined plane platform (815) is fixedly arranged at the output end of the defective blanking cylinder (812), the first inclined plane platform (814) and the second inclined plane platform (815) are arranged side by side and are positioned above the defective product conveying frame (4), and the inclined plane of the first inclined plane platform (814) is opposite to the inclined plane of the second inclined plane platform (815) and is combined into a V-shaped groove for placing an automobile catalyst; retracting the first ramp block (814) and dropping the automotive catalyst along the second ramp block (815) into the bad carriers (5); and withdrawing the second inclined plane table (815), and enabling the automobile catalyst to fall into the good product conveying rack (4) along the first inclined plane table (814).

8. The automobile catalyst tester as recited in claim 6, wherein: still include processing cabin (9), workstation (3) are located in processing cabin (9), be equipped with glass observation door (91) that can open and close on processing cabin (9).

Technical Field

The invention relates to the field of automobile catalyst detection equipment, in particular to an automobile catalyst detection device.

Background

The three-way catalyst is installed outside the automobile exhaust system and can convert harmful gas, such as CO, HC, NOx, etc. exhausted from automobile exhaust into harmless carbon dioxide, water and nitrogen via oxidation and reduction. When high-temperature automobile exhaust passes through the purification device, the purifying agent in the three-way catalyst enhances the activity of three gases of CO, HC and NOx to promote the three gases to perform certain oxidation-reduction chemical reaction, wherein CO is oxidized into colorless and nontoxic carbon dioxide gas at high temperature; HC compounds are oxidized at high temperature to water (H20) and carbon dioxide; NOx is reduced to nitrogen and oxygen. Three kinds of harmful gases are changed into harmless gases, so that the automobile exhaust can be purified. The three-way catalyst is one of the most important external purifier installed in automobile exhaust system and can convert harmful gas exhausted from automobile exhaust, such as CO, HC hydrocarbon, NOx, etc. into harmless carbon dioxide, water and nitrogen via oxidation and reduction.

The catalyst can simultaneously convert three main harmful substances in the exhaust gas into harmless substances, so the catalyst is called as a ternary catalyst. The carrier of the three-way catalyst needs to be subjected to various detections after production is finished, and in the prior art, manual detection is needed, so that the detection time is long, the error is large, and time and labor are wasted.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a detection device for an automobile catalyst, which aims to solve the technical problem that the detection of the automobile catalyst is difficult in the prior art.

According to the embodiment of the invention, the automobile catalyst detector comprises a detection platform and a carrier clamp, wherein a plurality of detection station platforms are arranged on the detection platform in an annular array, the carrier clamp comprises a rotating platform, a lifting device, a mounting frame, an air pump and a plurality of clamping rods with the same number as the detection station platforms, the bottom of the lifting device is fixedly arranged on the rotating platform, the output end of the lifting device penetrates through the center of the detection platform and is fixedly connected with the mounting frame, the air pump is arranged at the top of the mounting frame, the plurality of annular arrays of the clamping rods are arranged at four sides of the mounting frame, the clamping rods comprise telescopic rods, air bags and air pipes with ductility, one end of each telescopic rod is fixedly arranged at the side surface of the mounting frame, the other end of each telescopic rod is fixedly connected with the air bag, and one end of each air pipe is communicated with the air pump, the other end is communicated with the air bag, and an electromagnetic valve is arranged at the end part of the air bag, which is far away from the mounting rack.

Compared with the prior art, the invention has the following beneficial effects:

according to the automobile catalyst detection device, an air pump supplies air towards the interior of an air pipe, the air drives the air pipe to move towards the direction of an air bag, a telescopic rod and the air pipe are extended, the air bag enters an automobile catalyst positioned on a detection station table, the air bag continues to supply air along with the air pump, the air bag expands and is attached to the inner wall of the automobile catalyst, the automobile catalyst is fixed on the air bag through friction force, the automobile catalyst can move among a plurality of detection station tables through lifting of a lifting device and rotation of a rotating table, the air pump cuts off the air, the automobile catalyst is re-placed on another detection station table, when the automobile catalyst is detected to be unqualified, an electromagnetic valve is opened, and the automobile catalyst is blown out of the detection station table by the air bag; the structure can quickly replace the automobile catalyst on different detection station platforms and remove unqualified automobile catalysts, and can simultaneously carry out multiple detections, thereby reducing the labor intensity of workers.

Further, the telescopic link includes outer tube and interior sleeve pipe, interior sleeve pipe slides and locates in the outer tube, the outer end of outer tube sets firmly the side of mounting bracket, interior sheathed tube outer end has set firmly the dog, encircles the outer tube with interior sleeve pipe is provided with first spring, first spring one end sets firmly on the dog, the other end sets firmly the side of mounting bracket.

Further, still include the check valve, the trachea is followed interior sleeve pipe with the inside extension of outer tube, the check valve is including locating the trachea with the one-way hole of gasbag junction, the one-way downthehole slip of being provided with the diameter is less than the connecting rod of one-way hole, connecting rod one end has set firmly the rubber separation blade, and the other end has set firmly the fender dish, the rubber separation blade is located being close to of one-way hole one side of gasbag, the fender dish is located the opposite side of one-way hole, the fender dish with the second spring has set firmly between the edge of one-way hole.

Further, the quantity of detection station platform is six, six the detection station platform is used for unloading in proper order, reads the sign indicating number, weighs, stifled hole detects and stifled hole mark and back pressure selective examination.

Furthermore, a V-shaped groove is formed in the detection station platform, and an anti-slip pad is arranged on the inclined plane of the V-shaped groove.

Further, still include the workstation and install yields carriage, bad carriage, input frame on the workstation and be used for going up the first manipulator of unloading, the equal fixed mounting of testing platform and revolving stage is in on the workstation, bad carriage is the heliciform support body, bad carriage encircles the setting and is in testing platform's edge, yields carriage's input is located and is used for going up unloading detection station platform below.

Further, be used for the backpressure selective examination detect the other backpressure selective examination device that is provided with of station platform, the backpressure selective examination device includes selective examination platform, detector and is used for following the automobile catalyst ware detect station bench place in second manipulator on the selective examination platform, the selective examination platform includes support frame, bad blanking cylinder, yields blanking cylinder, first inclined plane platform and second inclined plane platform, the support frame set firmly in on the workstation, bad blanking cylinder set firmly in on the support frame, yields blanking cylinder set firmly in testing platform's edge, first inclined plane platform set firmly in yields blanking cylinder's output, second inclined plane platform set firmly in bad blanking cylinder's output, first inclined plane platform with second inclined plane platform sets up side by side and is located yields conveyer's top, the inclined plane of first inclined plane platform with the inclined plane of second inclined plane platform is relative and make up into the inclined plane that is used for placing the automobile catalyst ware A V-shaped groove; retracting the first inclined plane platform, and enabling the automobile catalyst to fall into the poor conveying frame along the second inclined plane platform; and withdrawing the second inclined plane platform, and enabling the automobile catalyst to fall into the good product conveying frame along the first inclined plane platform.

Furthermore, the processing device also comprises a processing cabin, wherein the workbench is positioned in the processing cabin, and a glass observation door capable of being opened and closed is arranged on the processing cabin.

Drawings

FIG. 1 is an external view of a device for detecting a catalytic converter of an automobile according to an embodiment of the present invention;

FIG. 2 is a schematic view of the interior of a process chamber according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a carrier fixture according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a clamping bar according to an embodiment of the present invention;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a schematic structural diagram of a detection station of the present invention;

FIG. 7 is a schematic structural diagram of a back pressure sampling device according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view of a back pressure spot check device according to an embodiment of the present invention;

in the above drawings: 1. a detection platform; 11. detecting a station table; 12. a non-slip mat; 2. a carrier fixture; 21. a rotating table; 22. a lifting device; 23. a mounting frame; 24. an air pump; 25. a clamping rod; 251. a telescopic rod; 2511. an outer sleeve; 2512. an inner sleeve; 2513. a stopper; 2514. a first spring; 252. an air bag; 253. an air tube; 254. an electromagnetic valve; 255. a one-way valve; 2551. a one-way hole; 2552. a connecting rod; 2553. a rubber baffle plate; 2554. a catch tray; 2555. a second spring; 3. a work table; 4. a good product conveying rack; 5. a bad conveying frame; 6. an input frame; 7. a first manipulator; 8. a back pressure spot check device; 81. a sampling inspection table; 811. a support frame; 812. a poor blanking cylinder; 813. a good product blanking cylinder; 814. a first bevel stage; 815. a second bevel stage; 82. a detector; 83. a second manipulator; 9. a processing cabin; 91. a glass observation door.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The embodiment of the invention provides an automobile catalyst detector, and FIG. 1 is an appearance diagram of the automobile catalyst detector, wherein various devices for detecting an automobile catalyst are arranged in a processing cabin 9, and the processing cabin 9 is provided with a glass observation door 91 which can be opened and closed, so that the devices in the processing cabin 9 can be observed and arranged conveniently; fig. 2 is a schematic structural view of a workbench 3 arranged inside a processing cabin 9, the workbench 3 is provided with a detection platform 1, a carrier clamp 2, a good product conveying frame 4, a bad conveying frame 5, an input frame 6 and a first manipulator 7 for loading and unloading, the detection platform 1 is circular disc-shaped, the detection platform 1 is provided with six detection station platforms 11 in an annular array, the six detection station platforms 11 are sequentially used for loading and unloading, code reading, weighing, hole plugging detection, hole plugging marking and back pressure sampling detection, the defective conveying frame 5 is a spiral frame body, the defective conveying frame 5 is arranged at the edge of the detection platform 1 in a surrounding manner, the input end of the good conveying frame 4 is positioned below the detection station platform 11 for loading and unloading, as shown in fig. 6, a V-shaped groove for placing an automobile catalyst is formed on the detection station table 11, and an anti-slip mat 12 is further arranged on an inclined surface of the V-shaped groove; as shown in fig. 3, the carrier fixture 2 includes a rotating platform 21, a lifting device 22, a mounting frame 23, an air pump 24, and six clamping rods 25, the lifting device 22 can select a driving device of an air cylinder, the rotating platform 21 can select a device driven by a motor, the rotating platform 21 is fixedly mounted on a working platform 3, the bottom of the lifting device 22 is fixedly mounted on the rotating platform 21, an output end of the lifting device 22 passes through the center of the detection platform 1 and is fixedly connected with the mounting frame 23, the air pump 24 is mounted on the top of the mounting frame 23, an annular array of six clamping rods 25 is mounted on four sides of the mounting frame 23, as shown in fig. 4, the clamping rods 25 include telescopic rods 251, air bags 252, and air tubes 253 with ductility, one end of the telescopic rods 251 is fixedly mounted on the side of the mounting frame 23, the other end is fixedly connected with the air bags 252, and one end of the air tubes 253 is communicated with the air pump 24, the other end of the air bag 252 is communicated with the air bag 252, an electromagnetic valve 254 is arranged at the end part of the air bag 252 far away from the mounting frame 23, the telescopic rod 251 comprises an outer sleeve 2511 and an inner sleeve 2512, the inner sleeve 2512 is slidably arranged in the outer sleeve 2511, the air pipe 253 extends along the inner sleeve 2512 and the inner sleeve 2511, the outer end of the outer sleeve 2511 is fixedly arranged on the side surface of the mounting frame 23, a stop 2513 is fixedly arranged at the outer end of the inner sleeve 2512, a first spring 2514 for enabling the air bag 252 to be retracted is arranged around the outer sleeve 2511 and the inner sleeve 2512, one end of the first spring 2514 is fixedly arranged on the stop 2513, and the other end of the first spring 2514 is fixedly arranged on the side surface of the mounting frame 23; as shown in fig. 5, the gas bag further includes a one-way valve 255 for preventing gas from flowing back, the one-way valve 255 includes a one-way hole 2551 disposed at a connection portion of the gas pipe 253 and the gas bag 252, a connecting rod 2552 having a diameter smaller than that of the one-way hole 2551 is slidably disposed in the one-way hole 2551, one end of the connecting rod 2552 is fixedly provided with a rubber stopper 2553, the other end of the connecting rod 2554 is fixedly provided with a stopper 2554, the rubber stopper 2553 is located at one side of the one-way hole 2551 close to the gas bag 252, the stopper 2554 is located at the other side of the one-way hole 2551, and a second spring 2555 is fixedly disposed between the stopper 2554 and an edge of the one-way hole 2551.

According to the automobile catalyst detector, the air pump 24 supplies air towards the air pipe 253, the air drives the air pipe 253 to move towards the air bag 252, the telescopic rod 251 and the air pipe 253 are extended, the air bag 252 enters the automobile catalyst located on the detection station platform 11, the air is continuously supplied with air along with the air pump 24, the air bag 252 expands and is attached to the inner wall of the automobile catalyst, the automobile catalyst is fixed on the air bag 252 through friction force, the automobile catalyst can move among a plurality of detection station platforms 11 through the lifting of the lifting device 22 and the rotation of the rotating platform 21, the air pump 24 is cut off, the air bag 252 is contracted, and under the pulling of the first spring 2514, the telescopic rod 251 is recovered, so that the automobile catalyst is placed on another detection station platform 11 again; when the automobile catalyst is detected to be unqualified except for the detection station platform 11 for loading and unloading, the electromagnetic valve 254 is opened, the air bag 252 blows the automobile catalyst out of the detection station platform 11 to the spiral defective conveying frame 5, the finally qualified automobile catalyst returns to the detection station platform 11 for loading and unloading under the driving of the rotation of the carrier clamp 2, and the air bag 252 with the opened electromagnetic valve 254 blows to the good product conveying platform; the opening of the electromagnetic valve 254, the rotation of the rotary table 21, the operation of the lifting device 22 and other equipment are controlled by a computer, so that the automobile catalyst detection device is automated, automobile catalysts on different detection station tables 11 can be quickly replaced, unqualified automobile catalysts can be quickly removed, multiple detections can be simultaneously carried out, and the labor intensity of workers is reduced.

In a further scheme, since the backpressure spot check time of the automobile catalyst is long, and the backpressure spot check qualification rate is high, a spot check mode is selected, so that the overall detection time of the automobile catalyst can be saved, as shown in fig. 7, a backpressure spot check device 8 is arranged beside a detection station table 11 for backpressure spot check, the backpressure spot check device 8 comprises a spot check table 81, a detector 82 and a second manipulator 83 for placing the automobile catalyst on the spot check table 81 from the detection station table 11, the detector 82 determines the exhaust resistance pressure of the automobile catalyst by detecting the air pressure change at two ends of the automobile catalyst by using an air pressure gauge, and is the existing detection equipment, and no redundant description is made temporarily, the spot check table 81 comprises a support frame 811, a defective blanking cylinder 812, a defective blanking cylinder 813, a first inclined plane table 814 and a second inclined plane table 815, the support frame 811 is fixedly arranged on the workbench 3, the defective blanking cylinder 812 is fixedly arranged on the supporting frame 811, the non-defective blanking cylinder 813 is fixedly arranged at the edge of the detection platform 1, the first inclined plane table 814 is fixedly arranged at the output end of the non-defective blanking cylinder 813, the second inclined plane table 815 is fixedly arranged at the output end of the defective blanking cylinder 812, as shown in fig. 8, the first inclined plane table 814 and the second inclined plane table 815 are arranged side by side and are located above the non-defective product conveying frame 4, and the inclined plane of the first inclined plane table 814 is opposite to the inclined plane of the second inclined plane table 815 and is combined into a V-shaped groove for placing an automobile catalyst; retracting the first ramp 814 and dropping the vehicle catalyst along the second ramp 815 into the bad track 5; withdraw second inclined plane platform 815, the car catalyst converter falls into non-defective products carriage 4 along first inclined plane platform 814, and the backpressure selective examination of car catalyst converter can be carried out fast to this structure, utilizes second manipulator 83 to take out the car catalyst converter and can avoid the extravagant whole check-out time of long term backpressure detection, and the independent test bench that is used for placing the car catalyst converter can derive defective products and non-defective products fast.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.