Thickness detection device for processing scroll plate of air conditioner compressor

The air conditioning compressor scroll thickness detection device, driven by a high-precision composite motion system and dual linear motors, combined with pressure sensing technology and magnetic positioning, achieves efficient and automated scroll thickness detection, solving the problems of complex feeding and discharging, slow detection speed and low accuracy of existing devices.

CN224136603UActive Publication Date: 2026-04-17KUNSHAN YANYONG PRECISION DIE CASTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN YANYONG PRECISION DIE CASTING CO LTD
Filing Date
2025-06-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing air conditioning compressor scroll thickness detection devices have complex feeding and discharging processes, slow detection speed, and low detection accuracy.

Method used

It adopts a high-precision composite motion system and dual linear motor linkage to drive the detection probe, combined with pressure sensing technology, to achieve fully automatic and efficient detection. It uses magnetic positioning and a dual fixing system to ensure detection stability, and realizes a complete closed loop from positioning, detection to sorting through an automated conveying process.

Benefits of technology

It significantly improves detection efficiency and accuracy, solves the problem of long time consumption in traditional manual detection, and meets the high-efficiency detection needs of industrial production lines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thickness detection device for processing an air conditioner compressor scroll, which relates to the field of scroll detection devices and comprises a power supply base, a partition plate is arranged in the center of the top of the power supply base, and a first linear motor mounted at the top of the power supply base is arranged on one side of the partition plate. A second linear motor is mounted on a rotor of the first linear motor, a suspension part is mounted on the rotor side of the second linear motor, a plurality of groups of detection parts are fixedly mounted at the bottom of the suspension part, a belt is arranged on the other side of the partition plate, a supporting part is arranged on the surface of the belt, and a limiting part is arranged on the top of the partition plate; the thickness detection device for processing the scroll plate of the air condition compressor is high in detection precision and fast in detection speed.
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Description

Technical Field

[0001] This utility model mainly relates to the technical field of scroll plate detection devices, specifically a thickness detection device for processing air conditioning compressor scroll plates. Background Technology

[0002] Thickness detection devices for air conditioner compressor scroll machining are key quality inspection equipment in precision manufacturing processes. They are mainly used for online measurement of the machining thickness of scroll blades and end faces. The device uses high-precision laser ranging or contact probes, combined with a multi-axis positioning system, to detect the uniformity of the scroll surface thickness after milling or grinding in real time. Through dynamic data acquisition and linkage with the process system, machining parameters can be corrected in a timely manner to avoid compressor volumetric efficiency reduction or abnormal noise problems caused by thickness deviation. However, existing thickness detection devices have problems such as complex feeding and discharging and slow detection speed.

[0003] According to application number 202210629726.6, a scroll coil machining inspection device includes a base, a movable plate, a probe for positioning a scroll coil standard part, at least one dimensional measuring gauge for inspecting the scroll coil inspection part, at least two workpiece seats for mounting the scroll coil, and an elastic element. The base includes a base plate and a fixed plate vertically mounted on the base plate. The movable plate is slidably connected to the fixed plate and moves vertically along the fixed plate. The probe and dial indicator are spaced apart from the movable plate and are slidably connected to the movable plate. The probe and dial indicator move laterally along the movable plate. The workpiece seats are rotatably connected to the base plate. One workpiece seat is equipped with a scroll coil standard part, and the remaining workpiece seats are equipped with scroll coil inspection parts. The movable plate is provided with a fixed part, and the probe is connected to the fixed part through the elastic element.

[0004] The aforementioned document, through structural improvements, enables the detection of spiral windings. It is easy to operate and has high detection accuracy, but the feeding and discharging process is slow, resulting in low detection speed. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a thickness detection device for machining the scroll of an air conditioning compressor, so as to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A thickness detection device for machining the scroll plate of an air conditioner compressor includes a power supply base. A partition is provided at the center of the top of the power supply base. A first linear motor is installed on one side of the partition and mounted on the top of the power supply base. A second linear motor is installed on the mover of the first linear motor. A suspension component is installed on the mover side of the second linear motor. Multiple sets of detection components are fixedly installed at the bottom of the suspension component. A belt is provided on the other side of the partition. A support component is provided on the surface of the belt. A limiting component is provided at the top of the partition.

[0008] The second linear motor is vertically mounted on top of the mover of the first linear motor, and both the first and second linear motors are high-precision linear motors.

[0009] The suspension component includes an electric actuator fixedly installed at the mover end of the second linear motor, a lifting plate fixedly installed at the actuator end of the electric actuator, and multiple suspension rods fixedly installed at the bottom of the lifting plate.

[0010] The detection component includes a protective sleeve fixedly installed at the bottom of the suspension rod, the inside of which is filled with a pressure sensor, and a sensing probe is inserted through the center of the pressure sensor.

[0011] The belt has a baffle on the side away from the partition. The belt has two drive wheels rotatably mounted at both ends in the middle of the partition and the baffle. A drive motor is fixedly mounted on the other side of the baffle. The drive motor is connected to the central shaft of one of the drive wheels. A support plate that supports the upper half of the belt is fixedly mounted in the middle of the partition and the baffle.

[0012] The support component includes cylindrical rubber pads that are thermoplastic at equal intervals on the surface of the belt. A magnetic rod is fixedly installed on the arc surface of the cylindrical rubber pad, and one end of the belt is provided with an inclined groove fixed to the power supply base.

[0013] The limiting component includes multiple telescopic rods installed at both ends inside the partition. The top actuating end of the telescopic rod is exposed outside the top of the partition. All actuating ends of the telescopic rods are fixedly installed with a cover plate. Multiple sets of equally spaced strip plates are fixedly installed at the bottom of the cover plate. Metal rods are fixedly mounted on the strip plates.

[0014] In summary, this technical solution has the following main advantages:

[0015] This invention achieves fully automatic and efficient detection through a high-precision composite motion system. The device uses a dual linear motor linkage to drive the detection probe, combined with pressure sensing technology, so that the sensing probe can accurately scan the surface of the vortex disk along a preset trajectory and capture thickness deviation data in real time. The electric push rod can adjust the detection depth, and the synchronous operation of multiple probes greatly improves the detection efficiency, effectively solving the problems of low accuracy and long time consumption in traditional manual detection.

[0016] The device features an innovative magnetic positioning and dual fixing system, which significantly improves the stability of the inspection. The belt conveyor mechanism uses a magnetic rod to attract the vortex plate for initial positioning. The limiting component uses a telescopic rod to drive the metal rod and magnetic attraction to lock the workpiece, ensuring no displacement error during the inspection process. The automated conveying process, combined with the inclined chute discharge design, forms a complete closed loop from positioning and inspection to sorting, meeting the high-efficiency inspection needs of industrial production lines. Attached Figure Description

[0017] Figure 1 This is an isometric view of the overall structure and operation of this utility model;

[0018] Figure 2 This is a side view of the overall structure of this utility model;

[0019] Figure 3 This is a frontal split view of the overall structure of this utility model;

[0020] Figure 4 This is an enlarged schematic diagram of part of the structure of this utility model.

[0021] Figure Descriptions: 10. Power supply base; 11. Partition plate; 12. First linear motor; 13. Second linear motor; 14. Suspension component; 15. Detection component; 16. Belt; 17. Support component; 18. Limiting component; 141. Electric actuator; 142. Lifting plate; 143. Suspension rod; 151. Protective sleeve; 152. Pressure sensor; 153. Sensing probe; 161. Baffle plate; 162. Drive wheel; 163. Drive motor; 164. Support plate; 171. Cylindrical rubber pad; 172. Magnetic rod; 173. Inclined groove; 181. Telescopic rod; 182. Cover plate; 183. Strip plate; 184. Metal rod. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example

[0024] Please refer to the attached document carefully. Figure 1 , 2As shown, a thickness detection device for machining the scroll plate of an air conditioner compressor includes a power supply base 10. A partition 11 is located at the center of the top of the power supply base 10. A first linear motor 12 is mounted on one side of the partition 11 and installed on the top of the power supply base 10. A second linear motor 13 is mounted on the mover of the first linear motor 12. A suspension component 14 is mounted on the mover side of the second linear motor 13. Multiple sets of detection components 15 are fixedly mounted at the bottom of the suspension component 14. A belt 16 is located on the other side of the partition 11. A support component 17 is provided on the surface of the belt 16. A limiting component 18 is provided at the top of the partition 11. The second linear motor... The machine 13 is vertically mounted on the top of the mover of the first linear motor 12. The first linear motor 12 and the second linear motor 13 are high-precision linear motors. The suspension component 14 includes an electric actuator 141 fixedly mounted on the mover end of the second linear motor 13. A lifting plate 142 is fixedly mounted on the actuating end of the electric actuator 141. Multiple suspension rods 143 are fixedly mounted on the bottom of the lifting plate 142. The detection component 15 includes a protective sleeve 151 fixedly mounted on the bottom of the suspension rods 143. A pressure sensor 152 is filled inside the protective sleeve 151. A sensing probe 153 is inserted through the middle of the pressure sensor 152.

[0025] In the above embodiment, each tightly integrated component is controlled by an external electrical control device, and the pressure parameters read during device operation are also collected and displayed by the external electrical control device. The power supply base 10 serves as the power supply and support foundation for the entire machine, and the partition 11 at the top center divides the space into a detection area and a conveying area. In the detection area, the first linear motor 12 is fixed on the power supply base 10, and the second linear motor 13, which is vertically mounted on the top of its mover, achieves horizontal and vertical composite motion with high precision. The two work together to drive the suspension component 14 and the detection component 15, enabling the sensing probe 153 to move along a preset trajectory in the vertical plane. The electric push rod 141 of the suspension component 14 can adjust the extension length of the lifting plate 142, thereby enabling... The sensing probe 153 can be inserted into or withdrawn from the interior of the air conditioner compressor scroll. Multiple suspension rods 143 at the bottom of the mounting plate 142 fix multiple sets of detection components 15. Each set has a protective sleeve 151 with a pressure sensor 152 embedded inside. The sensing probe 153 passes through the center of the pressure sensor 152. When the sensing probe 153 contacts the scroll surface, the pressure data is fed back to the system. Since the sensing probe 153 moves according to the standard thickness of the air conditioner compressor scroll structure trajectory, when the sensing probe 153 contacts the wall of the air conditioner compressor scroll structure to be detected, it will generate different pressure sensing parameters according to the deviation between the current position and the standard trajectory. By analyzing these parameters, the thickness deviation at that position can be determined and calculated.

[0026] Please refer to the attached document carefully. Figure 1 , 2As shown in Figures 3 and 4, a baffle 161 is provided on the side of the belt 16 away from the partition 11. Two drive wheels 162 are rotatably mounted at both ends of the belt 16 at the middle of the partition 11 and the baffle 161. A drive motor 163 is fixedly mounted on the other side of the baffle 161. The drive motor 163 is connected to the central shaft of one of the drive wheels 162. A support plate 164 supporting the upper half of the belt 16 is fixedly mounted in the middle of the partition 11 and the baffle 161. The support component 17 includes cylindrical rubber pads 17 that are thermoplasticized at equal intervals on the surface of the belt 16. 1. A magnetic rod 172 is fixedly installed on the arc surface of the cylindrical rubber pad 171. One end of the belt 16 is provided with a slanted groove 173 fixed to the power supply base 10. The limiting component 18 includes multiple telescopic rods 181 installed at both ends inside the partition 11. The top execution end of the telescopic rod 181 is exposed outside the top of the partition 11. All the execution ends of the telescopic rods 181 are fixedly installed with a cover plate 182. Multiple sets of equally spaced strip plates 183 are fixedly installed at the bottom of the cover plate 182. Metal rods 184 are fixedly provided on the strip plates 183.

[0027] As described above, the outer wall of the air conditioner compressor scroll has an installation groove opened during production. The diameter of the installation groove matches the magnetic rod 172 and the metal rod 184. In the conveying area, the belt 16 rotates cyclically through the drive wheels 162 at both ends and the drive motor 163. The support component 17 on the surface of the belt 16 supports the scroll through the cylindrical rubber pad 171. The magnetic rod 172 is fixed to the arc surface of the cylindrical rubber pad 171 and is initially positioned by magnetic attraction with the installation groove on the outer ring of the scroll. When the belt 16 rotates cyclically under the drive motor 163, it can pass the air conditioner compressor scroll in the correct position through the magnetic rod 172. 2. Magnetic adsorption is applied to the belt 16; a limiting component 18 is provided above the belt 16, and its telescopic rod 181 can raise and lower the cover plate 182. The strip plate 183 at the bottom of the cover plate 182 fixes multiple metal rods 184. When the belt 16 carries enough air conditioning compressor scrolls, the belt 16 can be stopped when it is moved to a designated position. When stopped, the telescopic rod 181 is pressed down to insert the metal rods 184 into the scroll mounting groove. Combined with the magnetic rod 172, the scroll position is double-fixed, and thickness detection can be performed at this time; the inclined groove 173 at the end of the belt 16 is used for the scroll to slide out automatically after detection.

[0028] The above embodiments are only for illustrating the technical concept of this utility model and should not be used to limit the protection scope of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the protection scope of this utility model.

Claims

1. A thickness detection device for processing an air conditioner compressor scroll, comprising a power supply base (10), a partition (11) is arranged at the top center of the power supply base (10), characterized in that, A first linear motor (12) is installed on the top of the power supply base (10) on one side of the partition (11). A second linear motor (13) is installed on the mover of the first linear motor (12). A suspension component (14) is installed on the mover side of the second linear motor (13). Multiple sets of detection components (15) are fixedly installed at the bottom of the suspension component (14). A belt (16) is provided on the other side of the partition (11). A support component (17) is provided on the surface of the belt (16). A limiting component (18) is provided on the top of the partition (11).

2. The thickness detection device for machining a scroll of an air conditioner compressor according to claim 1, characterized in that, The second linear motor (13) is vertically mounted on the top of the mover of the first linear motor (12). The first linear motor (12) and the second linear motor (13) are high-precision linear motors.

3. The thickness detecting device for processing a compressor scroll of an air conditioner according to claim 1, characterized in that, The suspension component (14) includes an electric actuator (141) fixedly installed at the mover end of the second linear motor (13). A lifting plate (142) is fixedly installed at the actuating end of the electric actuator (141), and multiple suspension rods (143) are fixedly installed at the bottom of the lifting plate (142).

4. The thickness detecting device for processing a compressor scroll of an air conditioner according to claim 3, characterized in that, The detection component (15) includes a protective sleeve (151) fixedly installed at the bottom of the suspension rod (143). The protective sleeve (151) is filled with a pressure sensor (152), and a sensing probe (153) is inserted through the middle of the pressure sensor (152).

5. The thickness detection device for machining the scroll plate of an air conditioning compressor according to claim 1, characterized in that, The belt (16) has a baffle (161) on the side away from the partition (11). The belt (16) has two drive wheels (162) rotatably mounted at both ends inside the partition (11) and the baffle (161). A drive motor (163) is fixedly mounted on the other side of the baffle (161). The drive motor (163) is connected to the central shaft of one of the drive wheels (162). A support plate (164) supporting the upper half of the belt (16) is fixedly mounted in the middle of the partition (11) and the baffle (161).

6. The thickness detecting device for processing a scroll of an air conditioner compressor according to claim 1, characterized in that, The support component (17) includes cylindrical rubber pads (171) that are thermoplastic at equal intervals on the surface of the belt (16). A magnet rod (172) is fixedly installed on the arc surface of the cylindrical rubber pad (171). One end of the belt (16) is provided with an inclined groove (173) fixed to the power supply base (10).

7. The thickness detecting device for processing a compressor scroll of an air conditioner according to claim 1, characterized in that, The limiting component (18) includes multiple telescopic rods (181) installed at both ends inside the partition (11). The top actuating end of the telescopic rods (181) is exposed outside the top of the partition (11). All the actuating ends of the telescopic rods (181) are fixedly installed with a cover plate (182). Multiple sets of equally spaced strip plates (183) are fixedly installed at the bottom of the cover plate (182). Metal rods (184) are fixedly provided on the strip plates (183).

Citation Information

Patent Citations

  • A scroll disk processing detection device

    CN115218742B