Detection device for silencing cavity of compressor
By designing a detection device that integrates temperature measurement, dust collection, and weighing functions, the welding quality and internal condition of the silencing cavity are automatically detected, solving the limitations and labor intensity problems of manual inspection and realizing the automated inspection and cleaning of the silencing cavity.
Patent Information
- Application Number
- CN202520526016.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-25
AI Technical Summary
In the existing technology, the welding quality and internal parts assembly inspection of compressor silencer products rely on manual labor, which results in a limited inspection range and increases the labor intensity of operators. Furthermore, the dust blowing quality is affected by experience.
Design a detection device for compressor silencer chamber, integrating temperature measurement, dust suction, dust blowing and weighing functions. Through cylinder drive and sensors, it automatically detects welding quality, identifies missing parts and removes internal impurities, realizing automated detection.
It enables automatic detection of welding quality of the silencing cavity, automatic identification of missing parts, and automatic removal of internal impurities, thereby improving the level of automation and reducing the labor intensity of operators and their dependence on inspection.
Smart Images

Figure CN223827167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of compressor muffler cavity detection, and more specifically, to a detection device for compressor muffler cavity. Background Technology
[0002] Currently, in the production of compressor muffler chambers, the final process is welding the upper and lower chambers. After welding, defective products need to be identified by manual dust blowing and visual inspection. However, the scope of manual identification of defective products is limited in the process. For example, manual identification cannot identify the welding quality of the upper and lower chambers or whether there are missing parts inside the product. At the same time, manual dust blowing increases the labor intensity of operators, and the dust blowing quality is affected by the operator's experience and standard operation. Utility Model Content
[0003] In view of the above-mentioned technical problems in related technologies, this utility model provides a detection device for the silencing cavity of a compressor, which can solve the above problems.
[0004] To achieve the above-mentioned technical objectives, the technical solution of this utility model is implemented as follows:
[0005] A detection device for a compressor silencer cavity includes a detection body mounted on a table. The upper surface of the detection body has a discharge port. A support block is located at the front of the discharge port, and a support slide is located at the rear of the discharge port. The support block is fixedly connected to the upper surface of the detection body, and the support slide is slidably connected to the upper surface of the detection body. A drive cylinder is connected to the rear end of the support slide. A silencer cavity mounting seat is slidably connected to the upper surface of the support slide. A drive cylinder is connected to the right end of the silencer cavity mounting seat. A temperature measuring component is located at the front of the drive cylinder. A dust suction component and a dust blowing pipe are located at the front of the support block, with the dust blowing pipe located to the left of the dust suction component. A dust blowing pipe and a dust suction component are located to the left of the discharge port, with the dust suction component located behind the dust blowing pipe. A drive cylinder is connected to the lower end of the dust blowing pipe. A weighing seat with a weighing sensor is located below the discharge port.
[0006] Furthermore, the temperature measuring component includes a connecting seat fixedly connected to the upper end face of the detection body. The connecting seat has an elongated through hole, and a temperature sensor facing the welding part of the silencing cavity is connected to the elongated through hole through a nut.
[0007] Furthermore, the upper end face of the second dust collection component is provided with a second air intake hole, the front side of the second dust collection component is connected to a second air intake connector, the right side of the first dust collection component is provided with a first air intake hole, and the upper left side of the first dust collection component is connected to a first air intake connector.
[0008] Furthermore, a fourth driving cylinder is provided on the rear side of the detection body, and the output end of the fourth driving cylinder is connected to a limit frame, the upper and lower ends of which are open structures.
[0009] Furthermore, an electrical control box is connected to the left side of the table, and a second material discharge port is provided on the upper surface of the table, which is located behind the weighing base.
[0010] Furthermore, the right side of the testing machine body is provided with a mounting slot 1 for installing a counter, a mounting slot 2 for installing a counter reset key, a mounting slot 3 for installing a power switch, a mounting slot 4 for installing a buzzer alarm light, a mounting slot 5 for installing a weighing repeat key, a mounting slot 6 for installing a temperature display instrument, and a mounting slot 7 for installing a weighing display instrument. The front side of the testing machine body is provided with a wire through hole.
[0011] The beneficial effects of this utility model are: the device of this application can automatically detect the welding quality of the silencing cavity, automatically identify whether the silencing cavity is missing parts, and automatically remove impurities and dust inside the silencing cavity, with a high degree of automation. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] The present invention will now be described in further detail with reference to the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the structure of a detection device for a compressor silencer cavity according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the connection between the limiting frame and the driving cylinder in an embodiment of the present invention.
[0016] In the picture:
[0017] 1. Testing body; 2. Support block; 3. Support slide; 4. Drive cylinder one; 5. Silencer mounting base; 6. Drive cylinder two; 7. Dust collection assembly two; 8. Dust blowing pipe one; 9. Dust blowing pipe two; 10. Dust collection assembly one; 11. Drive cylinder three; 12. Weighing base; 13. Temperature sensor; 14. Table; 15. Electrical control box; 16. Drive cylinder four; 17. Limit frame; 18. Mounting slot one; 19. Mounting slot two; 20. Mounting slot three; 21. Mounting slot four; 22. Mounting slot five; 23. Mounting slot six; 24. Mounting slot seven; 25. Wiring hole; 26. Silencer. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0019] like Figure 1-2 As shown, this utility model discloses a detection device for a compressor silencer cavity, including a detection body 1 mounted on a table 14. The upper surface of the detection body 1 has a material discharge port. A support block 2 is provided on the front side of the material discharge port, and a support slide 3 is provided on the rear side of the material discharge port. The support block 2 is fixedly connected to the upper surface of the detection body 1, and the support slide 3 is slidably connected to the upper surface of the detection body 1. A drive cylinder 4 is connected to the rear end of the support slide 3, and a silencer cavity mounting device is slidably connected to the upper surface of the support slide 3. The right end of the silencing cavity mounting base 5 is connected to the second driving cylinder 6. The front side of the second driving cylinder 6 is provided with a temperature measuring component. The front side of the support block 2 is provided with a second dust suction component 7 and a first dust blowing pipe 8. The first dust blowing pipe 8 is located to the left of the second dust suction component 7. The left side of the first material discharge port is provided with a second dust blowing pipe 9 and a first dust suction component 10. The first dust suction component 10 is located to the rear of the second dust blowing pipe 9. The lower end of the second dust blowing pipe 9 is connected to a third driving cylinder 11. A weighing base 12 is provided below the first material discharge port. A weighing sensor is provided on the weighing base 12.
[0020] Example:
[0021] Initially, the output ends of drive cylinder 4 and drive cylinder 6 are in the extended state. At this time, the silencing cavity 26 can be placed on the support block 2 and the silencing cavity mounting base 5 by a robot or manually. The temperature sensor 13 measures the temperature of the welded part of the silencing cavity. Only when the measured temperature exceeds 60°C is the welding strength deemed qualified and the next stage of dust removal operation can be carried out. Otherwise, an alarm will be triggered (because the welding process of the upper and lower cavities will generate high temperatures, and the welding quality can be judged to be qualified when the internal high temperature reaches the welding process requirements). The silencing cavity mounting base 5 has a placement groove adapted to the rear end of the silencing cavity 26. The rear end of the silencing cavity 26 is supported by the silencing cavity mounting base 5, and the front end of the silencing cavity 26 is supported by the support block 2. The front end of the silencing cavity 26 has an air inlet 1, and the left side of the silencing cavity 26 has an air inlet 2 (the air inlet 2 is trumpet-shaped with a relatively large opening). At this time, the air inlet 1 is facing the dust blowing pipe 8, and the air inlet 2 is facing the suction hole 1. Then, the dust blowing pipe 8 (the dust blowing pipe 8 is connected to the air blowing mechanism through the air pipe) blows air into the interior of the silencing cavity 26, which is absorbed through the suction hole 1, and the debris and dust are transported to the collection box through the suction connector 1 and the conveying pipe (the suction connector 1 is connected to the collection box through the conveying pipe). The first dust removal operation is completed by the first cylinder 6. After the first dust removal operation is completed, the output end of the second cylinder 6 retracts, causing the silencer mounting base 5 to move to the right. The silencer 26 then moves to the right, and the third cylinder 11 drives the second blowing pipe 9 to move downward. At this time, the air port 1 is aligned with the second suction hole on the upper surface of the second dust collection component 7, and the second air port 2 is aligned with the second blowing pipe 9. Air is blown into the interior of the silencer 26 through the second blowing pipe 9 (which is connected to the air blowing mechanism through the air pipe). The air is absorbed through the second suction hole and transported to the collection box (which is connected to the collection box through the air suction connector 2 and the conveying pipe) via the second suction connector 2 and the conveying pipe, thus completing the second dust removal operation.
[0022] After two dust removal operations are completed, the output end of the drive cylinder 4 retracts, causing the muffler mounting base 5 to move backward. The front and rear ends of the muffler 26 will then detach from the support block 2 and the muffler mounting base 5, causing the muffler 26 to fall from the discharge port 1 onto the weighing seat 12. At this time, the limiting frame 17 is located directly above the weighing seat 12 to limit the muffler 26. The weighing seat 12 weighs the muffler 26. When its weight meets the requirements, the output end of the drive cylinder 4 16 retracts, and the limiting frame 17 causes the muffler 26 to move backward, finally falling into the qualified receiving box through the discharge port 2 on the upper surface of the table 14. Otherwise, an alarm is triggered.
[0023] In this application, a counter is installed in mounting slot 18 to count the number of qualified products by counting the number of cycles of the drive cylinder 16. A counter reset key is installed in mounting slot 29 for resetting the counter. A power switch is installed in mounting slot 30 for starting / stopping the device. A buzzer alarm light is installed in mounting slot 41 for alarming defective products during inspection. A weighing reset key is installed in mounting slot 52 for resetting the weighing reading. A temperature display instrument is installed in mounting slot 63 to display the reading measured by the temperature sensor 13. A weighing display instrument is installed in mounting slot 724 to display the weight reading of the weighing seat 12 on the silencer 26. All electronic components in the device are electrically connected to the control box 15 and controlled by the control box 15.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detection device for a compressor silencer cavity, characterized in that, The device includes a testing body (1) mounted on a table (14). The upper surface of the testing body (1) has a material discharge port. A support block (2) is located on the front side of the material discharge port, and a support slide (3) is located on the rear side of the material discharge port. The support block (2) is fixedly connected to the upper surface of the testing body (1), and the support slide (3) is slidably connected to the upper surface of the testing body (1). A drive cylinder (4) is connected to the rear end of the support slide (3), and a silencing chamber mounting base (5) is slidably connected to the upper surface of the support slide (3). The right side of the silencing chamber mounting base (5) has... Connect the second driving cylinder (6), the front side of the second driving cylinder (6) is provided with a temperature measuring component, the front side of the support block (2) is provided with a second dust suction component (7) and a first dust blowing pipe (8), the first dust blowing pipe (8) is located on the left side of the second dust suction component (7), the left side of the first material discharge port is provided with a second dust blowing pipe (9) and a first dust suction component (10), the first dust suction component (10) is located on the rear side of the second dust blowing pipe (9), the lower end of the second dust blowing pipe (9) is connected to the third driving cylinder (11), a weighing seat (12) is provided below the first material discharge port, and a weighing sensor is provided on the weighing seat (12).
2. The detection device for a compressor silencer cavity according to claim 1, characterized in that, The temperature measuring component includes a connecting seat fixedly connected to the upper end face of the detection body (1). The connecting seat has an elongated through hole, and a temperature sensor (13) facing the welding part of the silencing cavity is connected to the elongated through hole by a nut.
3. The detection device for a compressor silencer cavity according to claim 1, characterized in that, The upper end face of the second dust collection component (7) is provided with a second air suction hole, the front side of the second dust collection component (7) is connected with a second air suction connector, the right side of the first dust collection component (10) is provided with a first air suction hole, and the upper left side of the first dust collection component (10) is connected with a first air suction connector.
4. The detection device for a compressor silencer cavity according to claim 1, characterized in that, The rear side of the detection body (1) is provided with a driving cylinder four (16), the output end of the driving cylinder four (16) is connected to a limit frame (17), and the upper and lower ends of the limit frame (17) are both open structures.
5. The detection device for a compressor silencer cavity according to claim 1, characterized in that, An electrical control box (15) is connected to the left side of the table (14), and a second material discharge port is opened on the upper surface of the table (14). The second material discharge port is located on the rear side of the weighing seat (12).
6. The detection device for a compressor silencer cavity according to claim 1, characterized in that, The right side of the detection body (1) is provided with a mounting slot 1 (18) for installing a counter, a mounting slot 2 (19) for installing a counter reset key, a mounting slot 3 (20) for installing a power switch, a mounting slot 4 (21) for installing a buzzer alarm light, a mounting slot 5 (22) for installing a weighing reset key, a mounting slot 6 (23) for installing a temperature display instrument, and a mounting slot 7 (24) for installing a weighing display instrument. The front side of the detection body (1) is provided with a wire hole (25).