CN212318273U - Automatic tightness testing device of vehicle air compressor - Google Patents
Automatic tightness testing device of vehicle air compressor Download PDFInfo
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- CN212318273U CN212318273U CN202020985056.8U CN202020985056U CN212318273U CN 212318273 U CN212318273 U CN 212318273U CN 202020985056 U CN202020985056 U CN 202020985056U CN 212318273 U CN212318273 U CN 212318273U
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Abstract
The utility model discloses an automatic testing arrangement of leakproofness of automobile-used air compressor machine belongs to auto parts production technical field, the power distribution box comprises a box body, be equipped with first supporting station and second brace table on the both sides outer wall of box respectively, all be equipped with the work piece case on first supporting station and the second brace table, the guide post, the mounting panel, the sliding plate, the lift cylinder, the spliced pole, the loading board, be equipped with the seat of admitting air on the loading board, be equipped with the spacing circular slot rather than inside being linked together on the seat of admitting air, the intake pipe, compress tightly the cylinder, work piece material loading subassembly, work piece unloading subassembly, bolt handling subassembly, the top fixed connection of mounting panel and four guide posts, the sliding plate can slidable mounting on four guide posts, the lift cylinder is vertical setting on the mounting panel, the intake pipe is linked together with the inside of seat of admitting air, it is. The utility model provides a problem that efficiency of software testing is low when current vehicle air compressor machine leakproofness testing arrangement uses.
Description
Technical Field
The utility model belongs to the technical field of auto parts production technique and specifically relates to a leakproofness automatic testing arrangement of automobile-used air compressor machine is related to.
Background
The air compressor is a equipment for compressing gas, and the air compressor is similar with the water pump structure, and most air compressors are reciprocating piston formula, rotating vane or rotatory screw rod, and centrifugal compressor is very big application, and the kind of air compressor (air compressor) is very many, can divide into three main categories according to the theory of operation: the compressor comprises a positive displacement compressor, a power compressor (speed compressor or turbine compressor) and a thermal compressor, wherein the positive displacement compressor is a compressor for improving gas pressure by directly changing gas volume, a piston compressor is a positive displacement compressor, a rotary compressor is a positive displacement compressor, compression is realized by forced movement of a rotating element, and a sliding vane compressor is a rotary variable displacement compressor.
The air compressor for vehicle is one power consuming part attached to the engine of vehicle and has its working power provided by the engine. The engine drives other parts such as the gearbox and the like to operate simultaneously, thereby meeting various power requirements of automobile running. The oil inlet mode of present vehicle air compressor machine is through the user regularly refuel and lean on the oil mist of gear room to get into vehicle air compressor machine internal when vehicle air compressor machine exhaust, leans on the tail of connecting rod lower extreme to get rid of lubricating oil again, plays the effect of splashing, and the air compressor machine mainly includes box, bent axle, connecting rod, piston ring, cylinder cap and cylinder block.
After the vehicle air compressor is assembled, because some small sand holes may exist on the box body and the end cover in the component parts, the vehicle air compressor needs to be subjected to tightness test, when the existing vehicle air compressor tightness testing device is used, the pipeline opening of the vehicle air compressor needs to be manually plugged by a bolt in advance, then the vehicle air compressor is manually taken and placed in the vehicle air compressor tightness testing device for testing, and the testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic testing arrangement of leakproofness of automobile-used air compressor machine is in order to solve current automobile-used air compressor machine leakproofness testing arrangement when using, needs the manual work to plug up automobile-used air compressor machine's pipeline mouth with the bolt in advance, then the manual work is taken automobile-used air compressor machine and is placed and test the problem that efficiency of software testing is low in automobile-used air compressor machine leakproofness testing arrangement.
The utility model provides an automatic tightness testing device of a vehicle air compressor, which comprises a box body, wherein the outer walls of the two sides of the box body are respectively provided with a first supporting platform and a second supporting platform, the first supporting platform and the second supporting platform are both provided with a workpiece box,
four guide posts are arranged on the guide post,
a mounting plate is arranged on the base plate,
a sliding plate is arranged on the base plate,
a lifting cylinder is arranged on the frame and is used for lifting the air cylinder,
four connecting columns are arranged on the connecting column,
a bearing plate, wherein an air inlet seat is arranged on the bearing plate, a limiting circular groove communicated with the interior of the air inlet seat is arranged on the air inlet seat,
an air inlet pipe is arranged at the air inlet end of the air inlet pipe,
two limiting plates are arranged on the base plate,
a pressing cylinder, the output end of the pressing cylinder is fixedly connected with a pressing block,
a workpiece feeding component which is arranged on the workpiece feeding component,
a workpiece blanking component is arranged on the workpiece feeding device,
the bolt assembling and disassembling component is arranged on the bolt,
the box body is internally provided with water, the four guide posts are distributed in the box body in a rectangular shape, the top ends of the four guide posts extend to the upper part of the box body, the mounting plate is fixedly connected with the top ends of the four guide posts, the sliding plate can be slidably mounted on the four guide posts and is positioned below the mounting plate, the lifting air cylinder is vertically arranged on the mounting plate, the output end of the lifting air cylinder extends to the top part of the sliding plate and is fixedly connected with the top part of the sliding plate, the bearing plate is fixedly connected with the bottom part of the sliding plate through the four connecting posts, the air inlet pipe is communicated with the inside of the air inlet seat, the two limiting plates are symmetrically arranged on the bearing plate, one ends of the two limiting plates are attached to the side wall of the air inlet seat, the pressing air cylinder is horizontally arranged on the bearing plate, the workpiece feeding assembly and the workpiece blanking assembly are identical in structure, and the workpiece, the bolt assembling and disassembling component is installed on the outer wall of the sliding plate.
Preferably, the workpiece feeding assembly and the workpiece discharging assembly both comprise fixing plates,
the electric cylinder is provided with a plurality of electric cylinders,
a first pushing cylinder is arranged on the upper portion of the frame,
the mechanical claw is arranged on the frame body,
the fixed plate is installed at the bottom of the sliding plate, one end of the fixed plate extends to the outside of the sliding plate, the electric cylinder is installed at the bottom of the fixed plate, the first pushing cylinder is vertically arranged at the moving end of the electric cylinder, and the mechanical claw is installed at the output end of the first pushing cylinder.
Preferably, the bolt assembly and disassembly assembly comprises a connection inclined plate,
a second pushing cylinder is arranged on the lower portion of the frame,
the installation box is installed on the base plate,
a driving member for driving the driving member to rotate,
the sealing bolt is used for sealing the air inlet pipe,
the connecting inclined plate is arranged on the outer wall of the sliding plate, the second pushing cylinder is arranged at the bottom end of the connecting inclined plate, the mounting box is fixedly connected with the output end of the second pushing cylinder, the driving piece is arranged in the mounting box, one end of the driving piece extends to the outside of the mounting box, and the sealing bolt is fixedly connected with one end of the driving piece extending to the outside of the mounting box.
Preferably, the drive member comprises a servo motor,
a slide rail is arranged on the base plate,
the slide block is provided with a slide block,
a vertical plate is arranged on the upper surface of the base,
a spring is arranged on the upper surface of the shell,
the slide rail sets up the bottom in the install bin inside, the slider can slidable mounting on the slide rail, servo motor installs on the slider to servo motor's output extends to the outside of install bin, riser and slider fixed connection, the both ends of spring respectively with the inner wall and the riser fixed connection of install bin.
Preferably, a rubber pad is arranged in the workpiece box.
Preferably, the outer wall of the workpiece box is provided with a marking card.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses work piece material loading subassembly work is pressed from both sides the automobile air compressor machine that awaits measuring in the work piece incasement on the first supporting station and is got to between two limiting plates, then compress tightly cylinder work and drive the compact heap and move, the compact heap drives the flange face of automobile air compressor machine between two limiting plates and moves to with the spacing circular slot laminating on the air inlet seat, then bolt handling subassembly work is installed sealing bolt and is carried out the airtight in the pipeline of automobile air compressor machine to the bolt, lift cylinder work and drive the sliding plate and move down on four guide posts next, the sliding plate utilizes four connecting posts to drive the loading board and move down, automobile air compressor machine on the loading board moves down to the surface of water of box, then intake pipe aerifys to the air inlet seat, gas flows to the automobile air compressor machine through the spacing circular slot, the inflation time is not less than 10 seconds, whether the automobile air compressor machine has the bubble to produce under the surface of water to judge, last lift cylinder work drives the automobile-used air compressor machine rebound on the loading board to the surface of water of box, bolt loading and unloading subassembly work unloads sealing bolt from the pipeline of automobile-used air compressor machine, it keeps away from automobile-used air compressor machine to compress tightly cylinder work drive compact heap, work piece unloading subassembly work is pressed from both sides the automobile-used air compressor machine clamp of accomplishing the test and is got to the work piece incasement on the second brace table, through the aforesaid step, accomplish the work of automatic carrying out the test to automobile-used air compressor machine leakproofness, need not the manual work and block up the pipeline mouth of automobile-used air compressor machine with the bolt in advance, it tests to need not the manual work and take automobile.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a partial cross-sectional view of the bolt assembly/disassembly assembly of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a schematic view of the working state of the present invention;
reference numerals: the device comprises a box body 1, a first supporting table 101, a second supporting table 102, a workpiece box 103, a rubber pad 104, a marking card 105, a workpiece feeding assembly 2, a fixing plate 21, an electric cylinder 22, a first pushing cylinder 23, a mechanical claw 24, a workpiece discharging assembly 3, a bolt assembling and disassembling assembly 4, a connecting inclined plate 41, a second pushing cylinder 42, an installation box 43, a driving piece 44, a servo motor 441, a sliding rail 442, a sliding block 443, a vertical plate 444, a spring 445, a sealing bolt 45, a lifting cylinder 5, a connecting column 6, a bearing plate 7, an air inlet seat 701, a limiting circular groove 702, an air inlet pipe 8, a limiting plate 9, a pressing cylinder 10, a pressing block 1001, a guide column 11, an installation plate 12 and a sliding plate 13.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The following is combined with fig. 1 to 5:
the embodiment of the utility model provides an automatic tightness testing device of a vehicle air compressor, which comprises a box body 1, wherein the outer walls of two sides of the box body 1 are respectively provided with a first supporting platform 101 and a second supporting platform 102, the outer walls of the first supporting platform 101 and the second supporting platform 102 are respectively provided with a workpiece box 103, guide posts 11, the guide posts 11 are provided with four pieces, a mounting plate 12, a sliding plate 13, a lifting cylinder 5, a connecting post 6, the connecting post 6 is provided with four pieces, a bearing plate 7 is provided with an air inlet seat 701, the air inlet seat 701 is provided with a limiting circular groove 702 communicated with the interior of the air inlet seat, an air inlet pipe 8, a limiting plate 9, the limiting plate 9 is provided with two pieces, a pressing cylinder 10, the output end of the pressing cylinder 10 is fixedly connected with a pressing block 1001, a workpiece feeding assembly 2, a workpiece blanking assembly 3, a bolt loading and unloading assembly 4, water is filled, the top ends of the four guide columns 11 extend to the upper part of the box body 1, a mounting plate 12 is fixedly connected with the top ends of the four guide columns 11, a sliding plate 13 can be slidably mounted on the four guide columns 11, the sliding plate 13 is positioned below the mounting plate 12, a lifting cylinder 5 is vertically arranged on the mounting plate 12, the output end of the lifting cylinder 5 extends to be fixedly connected with the top of the sliding plate 13, a bearing plate 7 is fixedly connected with the bottom of the sliding plate 13 through four connecting columns 6, an air inlet pipe 8 is communicated with the inside of an air inlet seat 701, two limiting plates 9 are symmetrically arranged on the bearing plate 7, one ends of the two limiting plates 9 are attached to the side wall of the air inlet seat 701, a pressing cylinder 10 is horizontally arranged on the bearing plate 7, the workpiece feeding assembly 2 and the workpiece discharging assembly 3 are identical in structure, and the workpiece feeding assembly 2 and the workpiece discharging assembly 3 are both mounted at the, bolt assembly 4 is mounted on the outer wall of slide plate 13.
The work of the workpiece feeding assembly 2 clamps the vehicle air compressor to be tested in the workpiece box 103 on the first supporting table 101 between the two limiting plates 9, then the work of the pressing cylinder 10 drives the pressing block 1001 to move, the pressing block 1001 drives the flange surface of the vehicle air compressor between the two limiting plates 9 to move to be attached to the limiting circular groove 702 on the air inlet seat 701, then the bolt assembling and disassembling assembly 4 works to install the sealing bolt 45 in the pipeline of the vehicle air compressor for sealing, then the work of the lifting cylinder 5 drives the sliding plate 13 to move downwards on the four guide columns 11, the sliding plate 13 drives the bearing plate 7 to move downwards by using the four connecting columns 6, the vehicle air compressor on the bearing plate 7 moves downwards to the water surface of the box body 1, then the air inlet pipe 8 inflates the air inlet seat 701, the air flows into the vehicle air compressor through the limiting circular groove 702, and the inflation time is not less than 10, whether bubbles are generated under the water surface of the vehicle air compressor or not is visually inspected by naked eyes to judge whether the sealing performance of the vehicle air compressor is qualified or not, finally, the lifting cylinder 5 works to drive the vehicle air compressor on the bearing plate 7 to move upwards to the water surface of the box body 1, the bolt assembling and disassembling component 4 works to unload the sealing bolt 45 from the pipeline of the vehicle air compressor, the pressing cylinder 10 works to drive the pressing block 1001 to be away from the vehicle air compressor, the workpiece blanking component 3 works to clamp the tested vehicle air compressor into the workpiece box 103 on the second supporting table 102, through the steps, the work for automatically testing the sealing performance of the vehicle air compressor is completed, the pipeline opening of the vehicle air compressor is not required to be blocked by the bolt in advance, the vehicle air compressor is not required to be manually taken for testing, the testing efficiency is improved, meanwhile, the qualified and unqualified vehicle air compressors in the workpiece box 103 on the second supporting table 102 are required to be, in order to avoid confusion.
In a specific embodiment, each of the workpiece feeding assembly 2 and the workpiece discharging assembly 3 includes a fixed plate 21, an electric cylinder 22, a first pushing cylinder 23, and a mechanical claw 24, wherein the fixed plate 21 is installed at the bottom of the sliding plate 13, one end of the fixed plate 21 extends to the outside of the sliding plate 13, the electric cylinder 22 is installed at the bottom of the fixed plate 21, the first pushing cylinder 23 is vertically arranged at the moving end of the electric cylinder 22, and the mechanical claw 24 is installed at the output end of the first pushing cylinder 23.
The first pushing cylinder 23 is driven to horizontally move through the work of the electric cylinder 22, then the first pushing cylinder 23 drives the mechanical claw 24 to vertically move, the mechanical claw 24 moves to a proper position and then works to claw the automobile air compressor, and the work that the automobile air compressor to be tested in the workpiece box 103 on the first supporting table 101 is clamped between the two limiting plates 9 and the automobile air compressor to be tested is clamped in the workpiece box 103 on the second supporting table 102 is completed.
In a specific embodiment, the bolt assembly and disassembly assembly 4 includes a connection inclined plate 41, a second push cylinder 42, a mounting box 43, a driving member 44, and a sealing bolt 45, wherein the connection inclined plate 41 is installed on the outer wall of the sliding plate 13, the second push cylinder 42 is disposed at the bottom end of the connection inclined plate 41, the mounting box 43 is fixedly connected with the output end of the second push cylinder 42, the driving member 44 is disposed in the mounting box 43, and one end of the driving member 44 extends to the outside of the mounting box 43, and the sealing bolt 45 is fixedly connected with one end of the driving member 44 extending to the outside of the mounting box 43.
In a specific embodiment, the driving element 44 includes a servo motor 441, a sliding rail 442, a sliding block 443, a vertical plate 444 and a spring 445, the sliding rail 442 is disposed at the bottom end inside the mounting box 43, the sliding block 443 can be slidably mounted on the sliding rail 442, the servo motor 441 is mounted on the sliding block 443, the output end of the servo motor 441 extends to the outside of the mounting box 43, the vertical plate 444 is fixedly connected with the sliding block 443, and two ends of the spring 445 are fixedly connected with the inner wall of the mounting box 43 and the vertical plate 444 respectively.
Work through servo motor 441 and drive sealing bolt 45 clockwise rotation 5 rings, sealing bolt 45 is airtight in being installed the pipeline of vehicle air compressor machine, when sealing bolt 45 installed, sealing bolt 45 can move down and drive servo motor 441 and slider 443 to slide down on slide rail 442, slider 443 utilizes riser 444 to drive spring 445 atress tensile, work as servo motor 441 and drive sealing bolt 45 anticlockwise rotation 5 rings, sealing bolt 45 unloads from the pipeline of vehicle air compressor machine, when sealing bolt 45 unloads, sealing bolt 45 can move up and drive servo motor 441 and slider 443 upwards slide on slide rail 442, slider 443 utilizes riser 444 to drive spring 445 atress compression, it makes things convenient for servo motor 441 to install and dismantle sealing bolt 45 like this.
In one embodiment, a rubber pad 104 is disposed within the workpiece enclosure 103.
The rubber pad 104 plays a role in buffering the vehicle air compressor entering the workpiece box 103, and prevents the vehicle air compressor from being damaged during charging and discharging.
In one embodiment, the outer wall of the workpiece enclosure 103 is provided with a marker card 105.
The marking card 105 facilitates manual identification of the two workpiece boxes 103, and confusion between an untested vehicular air compressor and a tested vehicular air compressor is avoided.
The utility model discloses a theory of operation: the workpiece feeding assembly 2 works to clamp the vehicle air compressor to be tested in the workpiece box 103 on the first supporting table 101 between the two limiting plates 9, then the pressing cylinder 10 works to drive the pressing block 1001 to move, the pressing block 1001 drives the flange surface of the vehicle air compressor between the two limiting plates 9 to move to be attached to the limiting circular groove 702 on the air inlet seat 701, then the bolt assembling and disassembling assembly 4 works to install the sealing bolt 45 in the pipeline of the vehicle air compressor for sealing, then the lifting cylinder 5 works to drive the sliding plate 13 to move downwards on the four guide columns 11, the sliding plate 13 drives the bearing plate 7 to move downwards by using the four connecting columns 6, the vehicle air compressor on the bearing plate 7 moves downwards to the position below the water surface of the box body 1, then the air inlet pipe 8 inflates the air inlet seat 701, the air flows into the vehicle air compressor through the limiting circular groove 702, and the inflation time is not less than, whether bubbles are generated under the water surface of the vehicle air compressor or not is visually inspected by naked eyes to judge whether the sealing performance of the vehicle air compressor is qualified or not, finally, the lifting cylinder 5 works to drive the vehicle air compressor on the bearing plate 7 to move upwards to the water surface of the box body 1, the bolt assembling and disassembling component 4 works to unload the sealing bolt 45 from the pipeline of the vehicle air compressor, the pressing cylinder 10 works to drive the pressing block 1001 to be away from the vehicle air compressor, the workpiece blanking component 3 works to clamp the tested vehicle air compressor into the workpiece box 103 on the second supporting table 102, through the steps, the work for automatically testing the sealing performance of the vehicle air compressor is completed, the pipeline opening of the vehicle air compressor is not required to be blocked by the bolt in advance, the vehicle air compressor is not required to be manually taken for testing, the testing efficiency is improved, meanwhile, the qualified and unqualified vehicle air compressors in the workpiece box 103 on the second supporting table 102 are required to be, in order to avoid confusion.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a leakproofness automatic testing arrangement of automobile-used air compressor machine which characterized in that:
comprises a box body (1), a first supporting platform (101) and a second supporting platform (102) are respectively arranged on the outer walls of two sides of the box body (1), a workpiece box (103) is respectively arranged on the first supporting platform (101) and the second supporting platform (102),
four guide posts (11),
a mounting plate (12) is arranged on the base,
a sliding plate (13) which is provided with a sliding hole,
a lifting cylinder (5),
four connecting columns (6), wherein the connecting columns (6) are arranged,
a bearing plate (7), wherein an air inlet seat (701) is arranged on the bearing plate (7), a limiting circular groove (702) communicated with the interior of the air inlet seat (701) is arranged on the air inlet seat (701),
an air inlet pipe (8),
two limit plates (9), two limit plates (9) are arranged,
a pressing cylinder (10), wherein the output end of the pressing cylinder (10) is fixedly connected with a pressing block (1001),
a workpiece feeding component (2),
a workpiece blanking component (3),
a bolt assembling and disassembling component (4),
the water-saving air inlet box is characterized in that water is filled in the box body (1), four guide columns (11) are distributed in the box body (1) in a rectangular mode, the top ends of the four guide columns (11) extend to the upper portion of the box body (1), the mounting plate (12) is fixedly connected with the top ends of the four guide columns (11), the sliding plate (13) can be slidably mounted on the four guide columns (11), the sliding plate (13) is located below the mounting plate (12), the lifting air cylinder (5) is vertically arranged on the mounting plate (12), the output end of the lifting air cylinder (5) extends to the top portion of the sliding plate (13) and is fixedly connected with the top portion of the sliding plate (13), the bearing plate (7) is fixedly connected with the bottom portion of the sliding plate (13) through the four connecting columns (6), the air inlet pipe (8) is communicated with the inside of the air inlet seat (701), and the two limiting plates (9) are, and one end of each of the two limiting plates (9) is attached to the side wall of the air inlet seat (701), the pressing cylinder (10) is horizontally arranged on the bearing plate (7), the workpiece feeding assembly (2) and the workpiece discharging assembly (3) are identical in structure, the workpiece feeding assembly (2) and the workpiece discharging assembly (3) are both arranged at the bottom of the sliding plate (13), and the bolt assembling and disassembling assembly (4) is arranged on the outer wall of the sliding plate (13).
2. The automatic tightness testing device of the air compressor for the vehicle according to claim 1, characterized in that:
the workpiece feeding assembly (2) and the workpiece discharging assembly (3) both comprise fixing plates (21),
an electric cylinder (22),
a first push cylinder (23),
a mechanical claw (24),
the fixed plate (21) is installed at the bottom of the sliding plate (13), one end of the fixed plate (21) extends to the outside of the sliding plate (13), the electric cylinder (22) is installed at the bottom of the fixed plate (21), the first pushing cylinder (23) is vertically arranged at the moving end of the electric cylinder (22), and the mechanical claw (24) is installed at the output end of the first pushing cylinder (23).
3. The automatic tightness testing device of the air compressor for the vehicle according to claim 1, characterized in that:
the bolt assembling and disassembling component (4) comprises a connecting inclined plate (41),
a second push cylinder (42),
a mounting box (43) for mounting the device,
a drive member (44) for driving the drive member,
a sealing bolt (45) which is provided with a screw thread,
the inclined connecting plate (41) is mounted on the outer wall of the sliding plate (13), the second pushing cylinder (42) is arranged at the bottom end of the inclined connecting plate (41), the mounting box (43) is fixedly connected with the output end of the second pushing cylinder (42), the driving piece (44) is arranged in the mounting box (43), one end of the driving piece (44) extends to the outside of the mounting box (43), and the sealing bolt (45) is fixedly connected with one end of the driving piece (44) extending to the outside of the mounting box (43).
4. The automatic tightness testing device of the air compressor for the vehicle according to claim 3, characterized in that:
the drive member (44) comprises a servo motor (441),
a slide rail (442),
a slider (443) which is provided with a slide block,
a vertical plate (444),
a spring (445),
the sliding rail (442) is arranged at the bottom end inside the installation box (43), the sliding block (443) can be slidably installed on the sliding rail (442), the servo motor (441) is installed on the sliding block (443), the output end of the servo motor (441) extends to the outside of the installation box (43), the vertical plate (444) is fixedly connected with the sliding block (443), and two ends of the spring (445) are fixedly connected with the inner wall of the installation box (43) and the vertical plate (444) respectively.
5. The automatic tightness testing device of the air compressor for the vehicle according to claim 1, characterized in that:
a rubber pad (104) is arranged in the workpiece box (103).
6. The automatic tightness testing device of the air compressor for the vehicle according to claim 1, characterized in that:
and a marking card (105) is arranged on the outer wall of the workpiece box (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020985056.8U CN212318273U (en) | 2020-06-02 | 2020-06-02 | Automatic tightness testing device of vehicle air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020985056.8U CN212318273U (en) | 2020-06-02 | 2020-06-02 | Automatic tightness testing device of vehicle air compressor |
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| CN212318273U true CN212318273U (en) | 2021-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123065A (en) * | 2022-12-15 | 2023-05-16 | 烟台日冷机电科技有限公司 | Belt pulley air compressor machine detects platform |
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2020
- 2020-06-02 CN CN202020985056.8U patent/CN212318273U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123065A (en) * | 2022-12-15 | 2023-05-16 | 烟台日冷机电科技有限公司 | Belt pulley air compressor machine detects platform |
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