An accelerometer testing device

By designing accelerometer testing equipment with automatic feeding, visual inspection and six-axis testing systems, the automated inspection and packaging of accelerometers are realized, solving the problems of low efficiency and high cost of existing equipment, improving detection efficiency and reducing production cost.

CN112124682BActive Publication Date: 2025-01-14SUZHOU BOJI OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202010917160.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-03
Publication Date
2025-01-14
Estimated Expiration
2040-09-03

AI Technical Summary

Technical Problem

The existing accelerometer testing equipment lacks automatic feeding function, is inefficient and expensive, and cannot meet the production cost control and quality requirements of modern production lines.

Method used

An accelerometer testing equipment including an automatic feeding system, a visual inspection system and a six-axis testing system was designed. The accelerometer was automatically sent out through the automatic feeding system, and visual inspection, six-axis testing and tape reel packaging were performed in turn to realize automated operations. .

Benefits of technology

It improves the inspection and packaging efficiency of the accelerometer, reduces production costs, and solves the problem that existing equipment does not have automatic feeding and efficient testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN112124682B_ABST
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Abstract

The present invention discloses an accelerometer test device, including a feeding system and a visual inspection system, wherein the automatic feeding system includes a disc feeding group, a direct vibration feeding group and an adjustment pad, the lower end of the disc feeding group is installed with an adjustment pad, and one side of the adjustment pad is provided with a direct vibration feeding group, one side of the lower end of the automatic feeding system is provided with a chassis assembly, the visual inspection system includes a lens, a camera, a light source, a light source fixing part, a slide rail and a fixed bracket, the lens is fixed on the camera, a six-axis test system is provided on the upper rear side of the chassis assembly, and a tape packaging system is provided on one side of the six-axis test system. Compared with the existing ordinary test equipment, the accelerometer test equipment greatly improves the use performance of the entire test equipment while adding a structure, and the improved test equipment has an automatic supply and test structure for the accelerometer inside, which effectively meets people's use needs.
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Description

Technical Field

[0001] The invention relates to the technical field of accelerometer testing and packaging, in particular to accelerometer testing equipment. Background Art

[0002] With the increasing popularity of artificial intelligence, more and more types of sensors are emerging. Correspondingly, the development of high-performance and efficient accelerometer testing and packaging equipment is increasingly needed. The functionality and stability of equipment testing are important factors in determining the quality of accelerometers.

[0003] The existing testing equipment has a relatively simple internal and external structure, does not have an automatic feeding function, is expensive, and has low efficiency. It cannot meet the needs of modern production lines for production cost control and quality requirements, and cannot meet people's usage needs well. In view of the above situation, technological innovation is carried out on the basis of existing testing equipment. Summary of the invention

[0004] The purpose of the present invention is to provide an accelerometer testing device to solve the problem that the above-mentioned background technology generally cannot well meet people's usage needs.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an accelerometer testing device, comprising a feeding system and a visual inspection system, the automatic feeding system comprising a disc feeding group, a direct vibration feeding group and an adjustment pad, the lower end of the disc feeding group is installed with an adjustment pad, and one side of the adjustment pad is provided with a direct vibration feeding group, a lower end side of the automatic feeding system is provided with a chassis assembly, the visual inspection system comprises a lens, a camera, a light source, a light source fixing part, a slide rail and a fixed bracket, the lens is fixed on the camera, the camera is installed on the fixed bracket, the light source is installed on the light source fixing part, the light source fixing part is connected to the fixed bracket through the slide rail, a six-axis testing system is provided on the upper rear side of the chassis assembly, a product transfer system is provided on one side of the six-axis testing system, and a roll packaging system is installed on one side of the six-axis testing system.

[0006] Preferably, the chassis assembly comprises a table top, a bottom chassis and a top protective cover group, the table top is mounted on the bottom chassis, and the top protective cover group is mounted on the table top.

[0007] Preferably, the central axis of the camera coincides with the central axis of the lens, and the camera forms a movable structure through a fixed bracket and a slide rail slider.

[0008] Preferably, the six-axis test system includes a front and rear rotation drive motor, a left and right rotation drive motor, a test component, a front and rear turntable, a left and right turntable, a left and right support frame, a left and right adjustment plate, a front and rear adjustment plate, a PC test equipment processing circuit and a bottom frame, the front and rear rotation drive motor is fixed on the left and right support frames, and cooperates with the front and rear turntable to form a front and rear rotation component, and the left and right rotation drive motor is fixed on the front and rear turntable, and cooperates with the left and right turntable to form a left and right rotation component, the test component is fixedly installed on the left and right turntable by means of screws, and the left and right support frames are fixed on the left and right adjustment plates, and the left and right adjustment plates are fixed on the front and rear adjustment plates. After the above components are assembled, they are installed and fixed on the bottom frame, and the PC test equipment processing circuit is fixed on the bottom frame.

[0009] Preferably, the central axis of the front and rear turntables is perpendicular to the central axis of the left and right turntables, and the symmetry centers of the left and right support frames coincide with the symmetry centers of the left and right turntables.

[0010] Preferably, the product transfer system includes a feeding arm, a 6-position feeding buffer, a 36-position feeding buffer, a 6-position feeding arm, a right 36-position transfer arm, an arm mounting plate, a left 36-position transfer arm, a transverse axis module, a 36-position discharging buffer, a 6-position discharging arm, a 6-position discharging buffer, and a discharging arm. The feeding arm absorbs products from the feeding system and places them on the 6-position feeding buffer. After the products are filled, the 6-position feeding arm simultaneously absorbs 6 products and places them on the 36-position feeding buffer, and the right 36-position transfer arm and the left 36-position transfer arm are fixed on the arm mounting plate, and the arm mounting plate is fixed on the transverse axis module by means of screws. The 36-position discharging buffer is used to store products after the test is completed, and the 6-position discharging arm transports products from the 36-position discharging buffer to the 6-position discharging buffer, and the discharging arm realizes the transportation and sorting of products from the 6-position discharging buffer to the corresponding gear.

[0011] Preferably, the arm mounting plate is fixedly connected to the horizontal axis module, and the right 36-position transfer arm and the left 36-position transfer arm are symmetrically distributed through the arm mounting plate.

[0012] Preferably, the 6-position discharging arm is movably connected to the 36-position discharging buffer, and the horizontal center line of the 6-position discharging arm is parallel to the horizontal center line of the 6-position feeding arm.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The automatic feeding system of the present invention is set up to facilitate the automatic delivery of the accelerometer, and through the product transfer system, the automatic feeding system, the six-axis test system and the tape packaging system are sequentially passed through the visual inspection system, the six-axis test system and the tape packaging system, and the automatic supply of the accelerometer, the visual inspection, the six-axis test and the packaging operation are completed under the control of the control system;

[0015] 2. The present invention can detect and package products through the setting of visual inspection system, six-axis testing system and roll packaging system, thereby solving the problems in the prior art that the accelerometer packaging industry equipment does not have automatic feeding, high-efficiency testing and high prices. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the present invention;

[0017] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the chassis assembly of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the automatic feeding system of the present invention;

[0020] Figure 5 It is a structural schematic diagram of the visual inspection system of the present invention;

[0021] Figure 6 It is a structural schematic diagram of the six-axis testing system of the present invention;

[0022] Figure 7 It is a structural schematic diagram of the product transfer system of the present invention.

[0023] In the figure: 1. Feeding system; 2. Product transfer system; 3. Six-axis test system; 4. Chassis assembly; 5. Tape and reel packaging system; 6. Table; 7. Bottom chassis; 8. Top protective cover assembly; 9. Disc feeding assembly; 10. Direct vibration feeding assembly; 11. Adjustment pad; 12. Visual inspection system; 13. Camera; 14. Lens; 15. Light source; 16. Fixed bracket; 17. Light source fixing part; 18. Slide rail; 19. Front and rear rotation drive motor; 20. Left and right rotation drive motor; 21. Test assembly; 22. Front and rear Turntable; 23. Left and right turntable; 24. Left and right support frames; 25. Left and right adjustment plates; 26. Front and rear adjustment plates; 27. PC test equipment processing circuit; 28. Bottom frame; 29. ​​Feed arm; 30. 6-position feed buffer 30; 31. 36-position feed buffer; 32. 6-position feed arm; 33. Right 36-position transfer arm; 34. Arm mounting plate; 35. Right 36-position transfer arm; 36. Horizontal axis module; 37. 36-position discharge buffer; 38. 6-position discharge arm; 39. 6-position discharge buffer; 40. Discharge arm. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7 The present invention provides a technical solution: an accelerometer testing device, comprising a feeding system 1 and a visual inspection system 12, the automatic feeding system 1 comprising a disc feeding group 9, a direct vibration feeding group 10 and an adjustment pad 11, the lower end of the disc feeding group 9 is installed with an adjustment pad 11, and one side of the adjustment pad 11 is provided with the direct vibration feeding group 10, the lower end side of the automatic feeding system 1 is provided with a chassis assembly 4, the chassis assembly 4 comprises a table 6, a bottom chassis 7 and a top protective cover group 8, the table 6 is installed on the bottom chassis 7, and the top protective cover group 8 is installed on the table 6, the visual inspection system The system 12 includes a lens 14, a camera 13, a light source 15, a light source fixing member 17, a slide rail slider 18 and a fixing bracket 16, wherein the lens 14 is fixed on the camera 13, and the camera 13 is mounted on the fixing bracket 16, the light source 15 is mounted on the light source fixing member 17, and the light source fixing member 17 is connected to the fixing bracket 16 through the slide rail slider 18, and a six-axis test system 3 is arranged on the upper rear side of the chassis component 4, and the six-axis test system 3 includes a front and rear rotation drive motor 19, a left and right rotation drive motor 20, a test component 21, a front and rear turntable 22, a left and right turntable 23, and a left and right support frame 2 4. Left-right adjustment plate 25, front-back adjustment plate 26, PC test equipment processing circuit 27 and bottom frame 28, front-back rotation drive motor 19 is fixed on left-right support frame 24, cooperates with front-back turntable 22 to form front-back rotation assembly, and left-right rotation drive motor 20 is fixed on front-back turntable 22, cooperates with left-right turntable 23 to form left-right rotation assembly, test assembly 21 is fixed on left-right turntable 23 with screws, and left-right support frame 24 is fixed on left-right adjustment plate 25, the central axis of front-back turntable 22 is perpendicular to the central axis of left-right turntable 23, and left-right support frame 24 is fixed on left-right adjustment plate 25. The symmetry center of the left and right turntables 23 coincides with the symmetry center of the left and right turntables 23, the left and right adjustment plates 25 are fixed on the front and rear adjustment plates 26, and the above components are assembled and fixed on the bottom frame 28. At the same time, the PC test equipment processing circuit 27 is fixed on the bottom frame 28. The automatic feeding system 1 is set up in a way that is conducive to automatically delivering the accelerometer, relying on the product transfer system 2, and passing through the visual inspection system 12, the six-axis test system 3 and the roll packaging system 5 in turn, and completing the automatic supply of the accelerometer, visual inspection, six-axis testing and packaging operations under the control of the control system.

[0026] A product transfer system 2 is provided on one side of the six-axis testing system 3. The product transfer system 2 includes a feeding arm 29, a 6-position feeding buffer 30, a 36-position feeding buffer 31, a 6-position feeding arm 32, a right 36-position transfer arm 33, an arm mounting plate 34, a left 36-position transfer arm 35, a transverse axis module 36, a 36-position discharging buffer 37, a 6-position discharging arm 38, a 6-position discharging buffer 39, and a discharging arm 40. The feeding arm 29 absorbs the product from the feeding system 1 and places it on the 6-position feeding buffer 30. After the product is full, the 6-position feeding arm 32 simultaneously absorbs 6 products and places them on the 36-position feeding buffer 31. The right 36-position transfer arm 33 and the left 36-position transfer arm 35 are fixed on the arm mounting plate 34. The arm mounting plate 34 is fixed to the transverse axis module 36 by means of screws. The arm mounting plate 34 and the transverse axis module 36 are fixedly connected and connected by The right 36-position transfer arm 33 and the left 36-position transfer arm 35 of the arm mounting plate 34 are symmetrically distributed, the 36-position discharge buffer 37 is used to store the products after the test is completed, and the 6-position discharge arm 38 transfers the products from the 36-position discharge buffer 37 to the 6-position discharge buffer 39, the 6-position discharge arm 38 and the 36-position discharge buffer 37 are movably connected, and the horizontal center line of the 6-position discharge arm 38 is parallel to the horizontal center line of the 6-position feeding arm 32, the discharge arm 40 realizes the transportation and sorting of the products from the 6-position discharge buffer 39 to the corresponding gear, and a roll packaging system 5 is installed on one side of the six-axis test system 3. The setting of the visual inspection system 12, the six-axis test system 3 and the roll packaging system 5 can detect and package the products, thereby solving the problems of the accelerometer packaging industry equipment in the prior art that does not have automatic feeding, high-efficiency testing and high prices.

[0027] Working principle: When using the accelerometer testing equipment, first, the automatic feeding system 1 is set up, which is conducive to automatically sending out the accelerometer, relying on the product transfer system 2, and passing through the visual inspection system 12, the six-axis test system 3 and the tape packaging system 5 in turn, and completing the automatic supply, visual inspection, six-axis testing and packaging operations of the accelerometer under the control of the control system. The visual inspection system 12 can realize the real-time status judgment and angle and mixed batch confirmation of the products to be inspected. The six-axis test system 3 cooperates with the software control system to realize the six-axis test of the products to be inspected. The visual inspection system 12, the six-axis test system 3 and the tape packaging system 5 can detect and package the products, thereby solving the problems of the accelerometer packaging industry equipment in the prior art that does not have automatic feeding, high-efficiency testing and high prices. This is the working principle of the accelerometer testing equipment.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An accelerometer testing device, comprising a feeding system (1) and a visual inspection system (12), characterized in that: The feeding system (1) comprises a disc feeding group (9), a direct vibration feeding group (10) and an adjustment pad (11); the lower end of the disc feeding group (9) is provided with an adjustment pad (11), and one side of the adjustment pad (11) is provided with the direct vibration feeding group (10); one side of the lower end of the feeding system (1) is provided with a box assembly (4); the visual inspection system (12) comprises a lens (14), a camera (13), a light source (15), a light source fixing member (17), a slide A rail slider (18) and a fixed bracket (16), the lens (14) is fixed on the camera (13), the camera (13) is mounted on the fixed bracket (16), the light source (15) is mounted on the light source fixing member (17), the light source fixing member (17) is connected to the fixed bracket (16) through the rail slider (18), a six-axis test system (3) is arranged on the upper rear side of the chassis assembly (4), and a roll-tape packaging system (5) is arranged on one side of the six-axis test system (3); The central axis of the camera (13) coincides with the central axis of the lens (14), and the camera (13) forms a movable structure through a fixed bracket (16) and a slide rail slider (18); The six-axis test system (3) comprises a front and rear rotation drive motor (19), a left and right rotation drive motor (20), a test assembly (21), a front and rear turntable (22), a left and right turntable (23), a left and right support frame (24), a left and right adjustment plate (25), a front and rear adjustment plate (26), a PC test equipment processing circuit (27) and a bottom frame (28), wherein the front and rear rotation drive motor (19) is fixed on the left and right support frames (24) and cooperates with the front and rear turntable (22) to form a front and rear rotation assembly, and the left and right rotation drive motor (20) is fixed on the front and rear turntable (22) and cooperates with the left and right turntable (23) to form a left and right rotation assembly, the test assembly (21) is fixedly mounted on the left and right turntable (23) by means of screws, and the left and right support frames (24) are fixed on the left and right adjustment plates (25), and the left and right adjustment plates (25) are fixed on the front and rear adjustment plates (26), and the above components are assembled and fixed on the bottom frame (28), and the PC test equipment processing circuit (27) is fixed on the bottom frame (28); The central axis of the front and rear turntables (22) is perpendicular to the central axis of the left and right turntables (23), and the symmetry centers of the left and right support frames (24) coincide with the symmetry centers of the left and right turntables (23).

2. An accelerometer testing device according to claim 1, characterized in that: The chassis assembly (4) comprises a table top (6), a bottom chassis (7) and a top protective cover group (8); the table top (6) is mounted on the bottom chassis (7), and the top protective cover group (8) is mounted on the table top (6).

3. An accelerometer testing device according to claim 1, characterized in that: The product transfer system (2) further comprises a feed arm (29), a 6-position feed buffer (30), a 36-position feed buffer (31), a 6-position feed arm (32), a right 36-position transfer arm (33), an arm mounting plate (34), a left 36-position transfer arm (35), a horizontal axis module (36), a 36-position discharge buffer (37), a 6-position discharge arm (38), a 6-position discharge buffer (39), and a discharge arm (40). The feed arm (29) sucks the product from the feeding system (1) and places it on the 6-position feed buffer (30), filling the 6-position feed buffer with the product. Afterwards, the 6-position feeding arm (32) simultaneously absorbs 6 products and places them on the 36-position feeding buffer (31), and the right 36-position transfer arm (33) and the left 36-position transfer arm (35) are fixed on the arm mounting plate (34), and the arm mounting plate (34) is fixed on the horizontal axis module (36) by means of screws. The 36-position discharging buffer (37) is used to store the products after the test is completed, and the 6-position discharging arm (38) transports the products from the 36-position discharging buffer (37) to the 6-position discharging buffer (39), and the discharging arm (40) realizes the transportation and sorting of the products from the 6-position discharging buffer (39) to the corresponding gear.

4. An accelerometer testing device according to claim 3, characterized in that: The arm mounting plate (34) and the transverse axis module (36) are fixedly connected, and the right 36-position transfer arm (33) and the left 36-position transfer arm (35) are symmetrically distributed through the arm mounting plate (34).

5. The accelerometer testing device according to claim 3, characterized in that: The 6-position discharging arm (38) and the 36-position discharging buffer (37) are movably connected, and the horizontal center line of the 6-position discharging arm (38) is parallel to the horizontal center line of the 6-position feeding arm (32).

Citation Information

Patent Citations

  • Accelerator test equipment

    CN212448278U