CN212030859U - Air leakage detection device for compressor shell after assembly - Google Patents
Air leakage detection device for compressor shell after assembly Download PDFInfo
- Publication number
- CN212030859U CN212030859U CN202020619919.XU CN202020619919U CN212030859U CN 212030859 U CN212030859 U CN 212030859U CN 202020619919 U CN202020619919 U CN 202020619919U CN 212030859 U CN212030859 U CN 212030859U
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- Prior art keywords
- compressor
- support frame
- guide rail
- connecting plate
- detection device
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Abstract
The utility model discloses a gas leakage detection device after compressor shell assembly, which comprises a bottom plate, a guide rail and an electric push rod; a bottom plate: the middle part of the upper surface of the support frame is provided with a compressor, four corners of the upper surface of the bottom plate are fixedly connected with the lower end of the support frame, the middle part of the upper surface of the upper side wall of the support frame is provided with a round hole, the lower end of the round hole formed in the upper surface of the support frame is communicated with the air outlet end of the compressor, and four corners of the upper surface of the support frame are provided with four support rods; guide rail: the upper end of four spinal branch vaulting poles of lower surface middle part left and right sides difference fixed connection of its front and back both sides arm, and the right side of guide rail is provided with the fixed plate, and equipment is placed between two conveyer belts, and the detection mode is full automated inspection, and the product after the detection is accomplished can directly flow to next station, compares in artifical the detection, has shortened check-out time greatly, promotes detection efficiency, and automated inspection can reduce the fault rate that the product detected.
Description
Technical Field
The utility model relates to a leak testing technical field specifically is a compressor housing assembly back leak testing device.
Background
The compressor is essentially an automatic volume control device, is arranged between the sound console and the transmitter, and compresses the signal to meet the requirement of the wireless broadcast transmitter on the dynamic range of the signal; the compressor is used for controlling specific sound tracks when being mixed and recorded, and the control of the sound tracks is more convenient to make the sound tracks more convenient to control, so as to adapt to volume ranges required by different media or users, the air leakage detection after the assembly of the existing compressor shell is mostly manual detection, the compressor needs to be taken down when the detection is carried out, and the compressor is placed on a conveying belt again after the detection and is conveyed to the next flow, the detection is inconvenient, and meanwhile, the manual detection is easy to cause misoperation and leads to unqualified product quality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a compressor casing assembly back gas leakage detection device, equipment is placed between two conveyer belts, and the detection mode is full automated inspection, but detects the product after accomplishing and directly flows to next station, compares in artifical the detection, has shortened check-out time greatly, promotes detection efficiency, and the automated inspection can reduce the fault rate that the product detected, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage detection device after assembly of a compressor shell comprises a bottom plate, a guide rail and an electric push rod;
a bottom plate: the middle part of the upper surface of the support frame is provided with a compressor, four corners of the upper surface of the bottom plate are fixedly connected with the lower end of the support frame, the middle part of the upper surface of the upper side wall of the support frame is provided with a round hole, the lower end of the round hole formed in the upper surface of the support frame is communicated with the air outlet end of the compressor, and four corners of the upper surface of the support frame are provided with four support rods;
guide rail: the left side and the right side of the middle part of the lower surface of the front side arm and the rear side arm are respectively and fixedly connected with the upper ends of four support rods, the right side of the guide rail is provided with a fixed plate, the middle part of the upper surface of the left side arm of the guide rail is provided with a fixed block, the middle part of the upper surface of the fixed plate is provided with a servo motor, the end surface of an output shaft of the servo motor is fixedly connected with the end surface of the right side of a lead screw, the end surface of the left side of the lead screw is rotatably connected with;
electric push rod: the four electric push rods are respectively arranged at four corners of the lower surface of the sliding block, the movable end face of each electric push rod is fixedly connected with the upper surface of the connecting plate, a through groove is formed in the middle of the lower surface of the connecting plate, an electric chuck is arranged in the middle of the lower surface of the connecting plate, a groove corresponding to the through groove formed in the lower surface of the connecting plate is formed in the middle of the lower surface of the electric chuck, a pressure release valve is arranged in the groove in the middle of the lower surface of the electric chuck, and a pressure sensor is arranged on the inner;
wherein: the pressure relief valve is characterized by further comprising a single chip microcomputer, the single chip microcomputer is installed in the middle of the front surface of the supporting frame, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is electrically connected with the input ends of the compressor, the servo motor, the electric push rod, the electric chuck and the pressure relief valve, and the single chip microcomputer is electrically connected with the pressure sensor.
Further, still include the sealing ring, the sealing ring sets up in the lower surface middle part of connecting plate, and the annular groove has been seted up in the lower ring face middle part of sealing ring. The sealing ring that sets up can guarantee that the upper end opening of compressor housing is in encapsulated situation when detecting, avoids the upper end gas leakage and influences the testing result of compressor gas tightness.
Furthermore, the clamping ring is arranged on the lower surface of the connecting plate, and the inner ring surface of the clamping ring is clamped with the outer ring surface of the sealing ring. The snap ring that sets up can guarantee that the sealing ring can not outwards expand when the atmospheric pressure that receives is too big to further promotion sealing ring's leakproofness.
Furthermore, the gasket is provided with four gaskets, the four gaskets are respectively arranged on the opposite outer side faces of the four clamping jaws of the electric chuck, and the opposite outer side faces of the gaskets are of arc-shaped structures. The gasket that sets up can avoid equipment to produce the mar to the annular extrusion in the compressor casing kneck when shifting the compressor casing to guarantee the production quality of compressor.
Further, still include sealed pad and display, sealed pad sets up in the circular slot that the upper surface middle part of support frame was seted up, and sealed lower extreme of filling up with the gas outlet of compressor ring surface is connected, both ends are fixed connection respectively in the front surface middle part that is located two spinal branch vaulting poles of front side about the trailing flank of display, and display and singlechip two-way electricity are connected. The sealing ring that sets up can guarantee the gas tightness of compressor housing lower extreme when detecting, avoids appearing phenomenons such as gas leakage and makes the testing result error appear.
Compared with the prior art, the beneficial effects of the utility model are that: this compressor casing assembly back gas leakage detection device has following benefit:
1. the equipment is placed between two conveyer belts, and the detection mode is full automated inspection, but the product after the detection is accomplished directly flows to next station, compares in artifical the detection, has shortened check-out time greatly, promotes detection efficiency.
2. The automatic detection can avoid the conditions that the upper and lower openings are not sealed strictly and the like when the manual detection is carried out, so that the error rate of product detection can be reduced.
3. The gasket that sets up can avoid equipment to produce the mar to the annular extrusion in the compressor casing kneck when shifting the compressor casing to guarantee the production quality of compressor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the view structure diagram of the right front side lower end of the present invention.
In the figure: the device comprises a base plate 1, a support frame 2, a compressor 3, a support rod 4, a guide rail 5, a fixed plate 6, a servo motor 7, a lead screw 8, a slide block 9, a fixed block 10, an electric push rod 11, a connecting plate 12, an electric chuck 13, a pressure release valve 14, a pressure sensor 15, a sealing ring 16, a snap ring 17, a gasket 18, a sealing gasket 19, a display 20 and a single chip microcomputer 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a compressor shell body assembled air leakage detection device comprises a bottom plate 1, a guide rail 5 and an electric push rod 11;
bottom plate 1: the middle part of the upper surface of the base plate is provided with a compressor 3, four corners of the upper surface of the base plate 1 are fixedly connected with the lower end of a support frame 2, the middle part of the upper surface of the upper side wall of the support frame 2 is provided with a round hole, the lower end of the round hole formed in the upper surface of the support frame 2 is communicated with the air outlet end of the compressor 3, and four support rods 4 are arranged at four corners of the upper surface of the support frame; the air conditioner further comprises a sealing gasket 19 and a display 20, the sealing gasket 19 is arranged in a circular groove formed in the middle of the upper surface of the support frame 2, the lower end of the sealing gasket 19 is connected with the upper annular surface of the air outlet of the compressor 3, the left end and the right end of the rear side surface of the display 20 are fixedly connected with the middle of the front surfaces of the two support rods 4 positioned on the front side respectively, and the display 20 is electrically connected with the single chip microcomputer 21 in a two-way mode. The sealing ring 19 can ensure the air tightness of the lower end of the compressor shell during detection, and avoid the detection result from errors caused by air leakage and the like.
Guide rail 5: the left side and the right side of the middle part of the lower surface of the front side arm and the rear side arm of the guide rail are respectively and fixedly connected with the upper ends of four support rods 4, the right side of the guide rail 5 is provided with a fixed plate 6, the middle part of the upper surface of the left side arm of the guide rail 5 is provided with a fixed block 10, the middle part of the upper surface of the fixed plate 6 is provided with a servo motor 7, the end surface of an output shaft of the servo motor 7 is fixedly connected with the end surface of the right side of a lead screw 8, the end surface of the left side of the lead screw 8 is rotatably connected with;
electric push rod 11: the four electric push rods 11 are respectively arranged at four corners of the lower surface of the sliding block 9, the movable end face of each electric push rod 11 is fixedly connected with the upper surface of the connecting plate 12, a through groove is formed in the middle of the lower surface of the connecting plate 12, the electric chuck 13 is arranged in the middle of the lower surface of the connecting plate 12, a groove corresponding to the through groove formed in the lower surface of the connecting plate 12 is formed in the middle of the lower surface of the electric chuck 13, a pressure release valve 14 is arranged in the groove in the middle of the lower surface of the electric chuck 13, and a pressure sensor 15 is arranged on the inner; the sealing device further comprises a sealing ring 16, wherein the sealing ring 16 is arranged in the middle of the lower surface of the connecting plate 12, and an annular groove is formed in the middle of the lower annular surface of the sealing ring 16. The sealing ring 16 can ensure that the upper end opening of the compressor shell is in a sealing state during detection, and the detection result that the air tightness of the compressor is influenced due to air leakage at the upper end is avoided. The sealing ring further comprises a clamping ring 17, the clamping ring 17 is mounted on the lower surface of the connecting plate 12, and the inner annular surface of the clamping ring 17 is clamped with the outer annular surface of the sealing ring 16. The clamping ring 17 can ensure that the sealing ring 16 cannot expand outwards when the pressure of the air pressure is too high, so that the sealing performance of the sealing ring 16 is further improved. The electric chuck further comprises four gaskets 18, the number of the gaskets 18 is four, the four gaskets 18 are respectively arranged on the opposite outer side faces of the four clamping jaws of the electric chuck 13, and the opposite outer side faces of the gaskets 18 are of arc-shaped structures. The gasket 18 that sets up can avoid equipment to the annular face extrusion and produce the mar in the compressor casing kneck when shifting the compressor casing to guarantee the production quality of compressor.
Wherein: still include singlechip 21, singlechip 21 installs in the front surface middle part of support frame 2, and the output of external power source is connected to singlechip 21's input electricity, and singlechip 21's output is connected with compressor 3, servo motor 7, electric putter 11, electric chuck 13 and relief valve 14's input electricity, and singlechip 21 is connected with pressure sensor 15 two-way electricity.
When in use: the detection device is placed between two conveyor belts, the lower sides of two ends of a guide rail 5 correspond to the upper sides of the two conveyor belts, an electric push rod 11 descends to drive a connecting plate 12 to descend so as to enable an electric chuck 13 to descend, clamping jaws of the electric chuck 13 expand outwards so as to fix the upper end of a compressor, then the electric push rod 11 is recovered so as to enable the compressor to move upwards, a servo motor 7 rotates to drive a sliding block 9 to move through a screw rod 8 so as to enable the electric chuck 13 to move, when the sliding block 9 drives the compressor to move to a specified position, the electric push rod 11 drives the connecting plate 12 to descend, when the connecting plate 12 descends to a certain degree, the electric chuck 13 releases the compressor, the electric push rod 11 continues to descend after the electric chuck 13 is released, so that the middle ring of a sealing ring 16 is clamped with an upper side opening of the compressor, and meanwhile, the compressor 3 charges air into the compressor, and stops working and maintains pressure when the air pressure in the compressor reaches a specified degree, at this time, the pressure sensor 15 tests the air pressure in the compressor, the air pressure is not changed in the air pressure keeping time, the tightness of the compressor is qualified, meanwhile, the pressure sensor 15 transmits data back to the singlechip 21, the singlechip 21 transmits signals to the display 20, so that a worker operates the equipment to work in the next step, the pressure release valve 14 discharges the gas in the compressor and then the electric push rod 11 is retracted, meanwhile, the electric chuck 13 expands outwards in the recovery process and locks the compressor, the servo motor 7 rotates when the compressor rises to the highest position, so that the slide block 9 moves to the other side, then the electric push rod 11 descends, the electric chuck 13 is retracted, and the compressor is placed on the conveying belt on the other side, so that the qualified compressor enters the next station.
It is to be noted that the compressor 3 disclosed in this embodiment is a GB-0.17 type compressor of shanghai jieba compressor, the servo motor 7 is a 40ST-M00130 type servo motor of taizhou jindada, the electric push rod 11 is a U1 type electric push rod of donggu temu transmission technology, the electric chuck 13 is an IA-8-450 type hollow external expansion electric chuck of shanghai Yangtze precision machinery, the pressure release valve 14 is a GW-J30-T type pressure release valve of shanghai engineering, the pressure sensor 15 is an RX-M0404L type distributed flexible membrane pressure sensor of Changshi technology, the display 20 is an HX320S type display of zhen zhe technology, and the single chip 21 is an Intel MCS-51 type single chip. The single chip microcomputer 21 controls the compressor 3, the servo motor 7, the electric push rod 11, the electric chuck 13, the pressure release valve 14, the pressure sensor 15 and the display 20 to work by adopting a common method in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a compressor casing assembly back gas leakage detection device which characterized in that: comprises a bottom plate (1), a guide rail (5) and an electric push rod (11);
base plate (1): a compressor (3) is arranged in the middle of the upper surface of the base plate (1), four corners of the upper surface of the base plate (1) are fixedly connected with the lower end of a support frame (2), a round hole is formed in the middle of the upper surface of the upper side wall of the support frame (2), the lower end of the round hole formed in the upper surface of the support frame (2) is communicated with the air outlet end of the compressor (3), and four support rods (4) are arranged at four corners of the upper surface of the support frame (2);
guide rail (5): the left side and the right side of the middle part of the lower surface of each of the front side arm and the rear side arm are respectively and fixedly connected with the upper ends of four support rods (4), the right side of a guide rail (5) is provided with a fixed plate (6), the middle part of the upper surface of the left side arm of the guide rail (5) is provided with a fixed block (10), the middle part of the upper surface of the fixed plate (6) is provided with a servo motor (7), the end surface of an output shaft of the servo motor (7) is fixedly connected with the end surface of the right side of a lead screw (8), the end surface of the left side of the lead screw (8) is rotatably connected with the middle part of the right side of the fixed block (10);
electric push rod (11): the four electric push rods (11) are respectively arranged at four corners of the lower surface of the sliding block (9), the movable end face of each electric push rod (11) is fixedly connected with the upper surface of the connecting plate (12), a through groove is formed in the middle of the lower surface of the connecting plate (12), an electric chuck (13) is installed in the middle of the lower surface of the connecting plate (12), a groove corresponding to the through groove formed in the lower surface of the connecting plate (12) is formed in the middle of the lower surface of the electric chuck (13), a pressure release valve (14) is arranged in the groove in the middle of the lower surface of the electric chuck (13), and a pressure sensor (15) is arranged on the inner side face, opposite to the;
wherein: still include singlechip (21), singlechip (21) are installed in the front surface middle part of support frame (2), and the output of external power source is connected to the input electricity of singlechip (21), and the output of singlechip (21) is connected with the input electricity of compressor (3), servo motor (7), electric putter (11), electric chuck (13) and relief valve (14), and singlechip (21) are connected with pressure sensors (15) two-way electricity.
2. A compressor housing post-assembly leak detection device according to claim 1, wherein: the sealing device is characterized by further comprising a sealing ring (16), wherein the sealing ring (16) is arranged in the middle of the lower surface of the connecting plate (12), and an annular groove is formed in the middle of the lower annular surface of the sealing ring (16).
3. A compressor housing post-assembly leak detection device according to claim 2, wherein: the clamping ring is characterized by further comprising a clamping ring (17), wherein the clamping ring (17) is installed on the lower surface of the connecting plate (12), and the inner ring surface of the clamping ring (17) is clamped with the outer ring surface of the sealing ring (16).
4. A compressor housing post-assembly leak detection device according to claim 1, wherein: the electric chuck is characterized by further comprising four gaskets (18), wherein the four gaskets (18) are arranged, the four gaskets (18) are respectively arranged on the opposite outer side faces of the four clamping jaws of the electric chuck (13), and the opposite outer side faces of the gaskets (18) are of arc-shaped structures.
5. A compressor housing post-assembly leak detection device according to claim 1, wherein: the air compressor is characterized by further comprising a sealing gasket (19) and a display (20), wherein the sealing gasket (19) is arranged inside a circular groove formed in the middle of the upper surface of the support frame (2), the lower end of the sealing gasket (19) is connected with the upper annular surface of the air outlet of the compressor (3), the left end and the right end of the rear side surface of the display (20) are fixedly connected with the middle of the front surface of the two support rods (4) on the front side respectively, and the display (20) is electrically connected with the single chip microcomputer (21) in a two-way mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619919.XU CN212030859U (en) | 2020-04-23 | 2020-04-23 | Air leakage detection device for compressor shell after assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020619919.XU CN212030859U (en) | 2020-04-23 | 2020-04-23 | Air leakage detection device for compressor shell after assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030859U true CN212030859U (en) | 2020-11-27 |
Family
ID=73494433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020619919.XU Expired - Fee Related CN212030859U (en) | 2020-04-23 | 2020-04-23 | Air leakage detection device for compressor shell after assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030859U (en) |
-
2020
- 2020-04-23 CN CN202020619919.XU patent/CN212030859U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |