Electromagnetic switch cover press-fitting detection device
By designing an automated electromagnetic switch cover press-fit detection device and using a turntable and servo motor drive, the problems of low detection efficiency and misjudgment in the existing technology are solved, and efficient and accurate product detection and rejection of unqualified products are achieved.
Patent Information
- Application Number
- CN202422104582.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing press-fit detection of electromagnetic switch covers is inefficient and prone to misjudgment due to human factors. The automated equipment on the market is complex and costly.
An electromagnetic switch cover press-fit detection device consisting of a turntable, a work station plate, a detection component and an unloading component was designed. Automatic position detection and rejection of defective products were achieved through the rotation of the turntable and the drive of a servo motor.
The system realizes the automation, rapidity and efficiency of electromagnetic switch cover press-fit detection, can accurately identify qualified and unqualified products, reduces the risk of human misjudgment and simplifies the equipment structure.
Smart Images

Figure CN223382954U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic switch covers, in particular to a press-fit detection device for an electromagnetic switch cover. Background Art
[0002] The press-fit inspection of electromagnetic switch covers is divided into multiple links and aspects, such as press-fit force detection, which is used to detect whether the force during the press-fitting process meets the design requirements; press-fit depth detection, which measures the depth to which the electromagnetic switch cover is pressed into the specified position; appearance inspection, which checks the press-fit position of components and whether they meet the design requirements;
[0003] For example, in appearance inspection, traditional manual inspection methods are not only inefficient, but also prone to misjudgment due to human factors, affecting the overall performance of the product. Although some automated inspection equipment has appeared on the market, they often have problems such as complex structure and high cost. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that the manual detection method in the existing technology is not only inefficient, but also prone to misjudgment due to human factors, affecting the overall performance of the product. Although some automated detection equipment has appeared on the market, they often have disadvantages such as complex structure and high cost. A electromagnetic switch cover press-fit detection device is proposed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A press-fit detection device for an electromagnetic switch cover comprises a turntable, wherein a plurality of through holes are formed on the top of the turntable;
[0007] Multiple workstations for placing electromagnetic switch covers, the multiple workstations are respectively located inside the multiple through holes, a common connecting block is fixedly provided between the workstations and the inner wall of one side of the through hole, and a positioning block is fixedly provided on the top of the workstation;
[0008] A detection component, used for detecting the electromagnetic switch cover, wherein the detection component is arranged on one side of the turntable;
[0009] The unloading assembly is used to remove the electromagnetic switch cover. The unloading assembly is arranged inside the through hole. The unloading assembly includes multiple arc plates. The multiple arc plates are respectively located inside the through hole, and the arc plates are sleeved on the outer wall of the corresponding work station plate.
[0010] In one possible design, a pillar is provided below the turntable, a rotating column is rotatably provided at the top of the pillar, the top of the rotating column is fixedly provided at the bottom of the turntable, a No. 2 servo motor is fixedly provided inside the pillar, and the output shaft of the No. 2 servo motor is fixedly provided at the bottom end of the rotating column.
[0011] In one possible design, the detection assembly includes a support and a mold sleeve. The support is located on one side of the turntable. An electric telescopic rod is fixedly provided on the surface of the support. A connecting plate is fixedly provided at the end of the output shaft of the electric telescopic rod. The mold sleeve is fixedly provided on the side of the connecting plate.
[0012] In a possible design, the unloading assembly also includes multiple slides, multiple L-shaped plates are fixedly provided at the bottom of the turntable, and the multiple L-shaped plates are respectively located on one side of the multiple through holes, and the multiple slides are slidably provided on the bottom inner walls of the multiple L-shaped plates, and vertical rods are fixedly provided on both sides of the bottom of the arc plate, and the same connecting rod is fixedly provided between the outer walls of two adjacent vertical rods, and an inclined hole is provided on the side of the slide, and the connecting rod is located inside the adjacent inclined holes, and multiple limit plates are fixedly provided at the bottom of the turntable, and the multiple limit plates are respectively located on both sides of the multiple through holes, and side rods are fixedly provided on the outer walls of the vertical rods, and the side rods are fitted with the limit plates, and side grooves are provided on the inner walls on both sides of the through holes, and a connecting groove is provided on the bottom of the side groove near one end of the limiting plate, and the side rods cooperate with the connecting groove and the side groove.
[0013] In one possible design, a servo motor No. 1 is fixedly provided on one side of the inner wall of the bottom of the L-shaped plate, a mounting plate is fixedly provided on the other side of the inner wall of the bottom of the L-shaped plate, a threaded rod is fixedly provided on the output shaft of the servo motor No. 1, and the other end of the threaded rod is rotatably provided on one side of the mounting plate, a side plate is fixedly provided on one side of the slide, and the side plate is threadedly sleeved on the outer wall of the threaded rod.
[0014] In a possible design, a column is fixedly provided on the top of the turntable, and a plurality of baffles are fixedly provided on the outer wall of the column, and the plurality of baffles extend above the plurality of through holes respectively.
[0015] In a possible design, a collecting tube is fixedly sleeved on the outer wall of the pillar.
[0016] In the present application, during specific use, the rotation of the work station plate is realized by the No. 2 servo motor at the bottom, and the electromagnetic switch shell placed on the top of the work station plate is positioned by the positioning block on the top of the work station plate. Then, the work station plate is driven to drive the switch shell to the bottom of the mold sleeve, and the electric telescopic rod is driven. The electric telescopic rod drives the mold sleeve downward through the connecting plate, and the mold sleeve will be put on the switch cover after press-fitting. When the position of the pressed parts is the same as the shape inside the mold sleeve, it can be completely fitted as a qualified product. After that, the mold sleeve is reset and continues to drive the work station plate to rotate, and the next switch cover is moved to the bottom of the mold sleeve for inspection. The previous qualified product can be taken away. When the parts that cannot be pressed have a position offset that makes it impossible to fit, after resetting the mold sleeve, the drive The corresponding No. 1 servo motor below drives the threaded rod to rotate, thereby realizing the displacement of the side plate, and the side plate drives the slide plate to displace. Since the side rods on the side of the vertical rod are blocked by the limit plate and cannot be displaced horizontally inward, the slide plate will drive the connecting rod to move upward through the inclined hole, and the connecting rod drives the arc plate to move through the vertical rod. The arc plate lifts the top switch cover to separate it from the positioning block. When the side rod enters the inside of the side groove through the connecting groove, continuing to drive the slide plate will push the arc plate to displace horizontally. When the switch cover on the top of the arc plate touches the baffle, it will not be able to move. At this time, the bottom arc plate continues to move, and the switch cover will fall through the through hole to the inside of the collection barrel for collection and removal, thereby realizing position detection of the components after the electromagnetic switch cover is pressed.
[0017] In the present invention, the electromagnetic switch cover press-fit detection device can achieve the purpose of putting a pre-set qualified product mold sleeve on the press-fit switch cover through the detection component, thereby detecting whether the position of the press-fitted parts is in the preset position, thereby achieving the detection effect;
[0018] In the utility model, the electromagnetic switch cover press-fit detection device can lift the unqualified product and separate it from the positioning block by unloading the component, and then move it horizontally until it touches the baffle. At this time, the unqualified switch cover will touch the baffle and fall off and be collected by the collection cylinder at the bottom. After that, the direction drive can be reset, thereby automatically removing and collecting the defective products.
[0019] In the present invention, when in use, the press-fitted switch cover is positioned by the positioning block, and then moved to the bottom of the detection assembly to detect the position of the press-fitted parts;
[0020] When unqualified products are found that cannot be completely fitted, they can be moved to the collection barrel below for collection by unloading the components. This is convenient and effective, and can quickly detect the switch cover after press-fitting. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the main structure of an electromagnetic switch cover press-fit detection device proposed by the utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of an unloading assembly of a press-fit detection device for an electromagnetic switch cover proposed in the present invention;
[0023] Figure 3 This is a bottom-up structural diagram of an unloading assembly of a press-fit detection device for an electromagnetic switch cover proposed in the present invention;
[0024] Figure 4 The utility model provides a three-dimensional structural diagram of a turntable of an electromagnetic switch cover press-fit detection device.
[0025] In the figure: 1. turntable; 2. work station plate; 3. collecting cylinder; 4. pillar; 5. mold sleeve; 6. connecting plate; 7. support; 8. electric telescopic rod; 9. column; 10. baffle; 11. positioning block; 12. connecting block; 13. curved plate; 14. through hole; 15. rotating column; 16. inclined hole; 17. slide plate; 18. side plate; 19. mounting plate; 20. L-shaped plate; 21. connecting rod; 22. threaded rod; 23. side rod; 24. No. 1 servo motor; 25. limit plate; 26. column; 27. side groove; 28. connecting groove. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0027] Example 1
[0028] Reference Figure 1-2 , a press-fit detection device, which is used in the field of electromagnetic switch covers, includes:
[0029] 1. Overall structure of the device
[0030] The device primarily consists of a turntable 1, a workstation plate 2, a detection assembly, and an unloading assembly. The turntable 1, the core component, has multiple through-holes 14 evenly spaced on its top for mounting the workstation plates 2. Each workstation plate 2 is secured to the inner wall of one of the through-holes 14 via a connecting block 12. A positioning block 11 is located on its top to ensure stability of the electromagnetic switch cover during testing.
[0031] 2. Rotation drive mechanism
[0032] Below turntable 1 is a support column 4, housing a second servo motor. Its output shaft is connected to a rotating column 15, the top of which is fixed to the bottom of turntable 1, enabling the automatic rotation of the turntable. This design enables the device to process multiple electromagnetic switch covers continuously and efficiently.
[0033] 3. Detection components
[0034] The inspection assembly includes a support 7, an electric telescopic rod 8, a connecting plate 6, and a mold sleeve 5. The support 7 is fixed to one side of the turntable 1. The electric telescopic rod 8 is mounted on the support, and its output shaft drives the mold sleeve 5 up and down through the connecting plate 6. The mold sleeve 5 is the mold for a qualified electromagnetic switch cover. By ensuring that it fits completely, the mold sleeve 5 is tested to ensure that the switch cover's components are properly press-fitted.
[0035] The present application can be used in the field of electromagnetic switch covers, and can also be used in other fields applicable to the present application.
[0036] Example 2
[0037] refer to Figure 3-4 , based on the improvement of Example 1: an electromagnetic switch cover press-fit detection device, which is applied to the field of electromagnetic switch covers, uninstalling components:
[0038] The unloading assembly is located within through-hole 14 and includes a curved plate 13, a slide 17, a first servo motor 24, and a threaded rod 22. The curved plate 13 is mounted on the outer wall of the workstation plate 2 and is used to remove defective products when they are detected. The slide 17 is connected to the threaded rod 22 via a side plate 18. The first servo motor 24 drives the threaded rod 22 to rotate, thereby driving the slide 17 to slide along the L-shaped plate 20. The top of the turntable 1 is also equipped with a column 9 and multiple baffles 10.
[0039] Specifically, after driving the work station plate 2 to move the switch shell to the bottom of the mold sleeve 5, the electric telescopic rod 8 is driven to move the mold sleeve 5 downward, and the mold sleeve 5 will be sleeved on the switch cover after press-fitting. When the position of the pressed parts is the same as the shape inside the mold sleeve 5, it can be completely fitted as a qualified product. After that, the mold sleeve 5 is reset and continues to drive the work station plate 2 to rotate, and the next switch cover is moved to the bottom of the mold sleeve 5 for inspection. The previous qualified product can be taken away. When the parts that cannot be press-fitted have a position offset that makes it impossible to fit, after resetting the mold sleeve 5, the corresponding No. 1 servo motor 24 below is driven, and the No. 1 servo motor 24 drives the threaded rod 22 to rotate, thereby realizing the displacement of the side plate 18, and the side plate 18 drives the slide plate 17 to displace. Since the side rod 23 on the side of the vertical rod 26 is blocked by the limit plate 25 and cannot move inward. The horizontal displacement causes the slide plate 17 to drive the connecting rod 21 to move upward through the inclined hole 16, and the connecting rod 21 drives the curved plate 13 to move through the vertical rod 26. The curved plate 13 lifts the top switch cover to make it separate from the positioning block 11. When the side rod 23 enters the inside of the side groove 27 through the connecting groove 28, continuing to drive the slide plate 17 will push the curved plate 13 to move horizontally. When the switch cover on the top of the curved plate 13 touches the baffle 10, it will be unable to move. At this time, the bottom curved plate 13 continues to move, and the switch cover will fall through the through hole 14 to the inside of the collecting cylinder 3 for collection and removal, thereby realizing the position detection of the components after the electromagnetic switch cover is pressed. According to actual conditions, qualified electromagnetic switch covers can be sent to the collecting cylinder 3 for collection through the unloading assembly, and unqualified ones can be removed and processed separately.
[0040] However, as is well known to those skilled in the art, the working principles and wiring methods of the electric telescopic rod 8 and the two servo motors are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.
[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A press-fit detection device for an electromagnetic switch cover, characterized in that: include: A turntable (1), wherein a plurality of through holes (14) are formed on the top of the turntable (1); A plurality of workstation plates (2) are used to place electromagnetic switch covers, the plurality of workstation plates (2) are respectively located inside a plurality of through holes (14), a common connecting block (12) is fixedly provided between the workstation plates (2) and the inner wall of one side of the through hole (14), and a positioning block (11) is fixedly provided on the top of the workstation plates (2); A detection component, used for detecting the electromagnetic switch cover, wherein the detection component is arranged on one side of the turntable (1); An unloading assembly is used to remove the electromagnetic switch cover. The unloading assembly is arranged inside the through hole (14). The unloading assembly includes a plurality of arc plates (13). The plurality of arc plates (13) are respectively located inside the through holes (14), and the arc plates (13) are sleeved on the outer wall of the corresponding work station plate (2).
2. The electromagnetic switch cover press-fit detection device according to claim 1, characterized in that: A support (4) is provided below the turntable (1), a rotating column (15) is rotatably provided at the top end of the support (4), the top end of the rotating column (15) is fixedly provided at the bottom of the turntable (1), a No. 2 servo motor is fixedly provided inside the support (4), and the output shaft of the No. 2 servo motor is fixedly provided at the bottom end of the rotating column (15).
3. The electromagnetic switch cover press-fit detection device according to claim 2, characterized in that: The detection assembly comprises a support (7) and a mold sleeve (5); the support (7) is located on one side of the turntable (1); an electric telescopic rod (8) is fixedly provided on the surface of the support (7); a connecting plate (6) is fixedly provided at the end of the output shaft of the electric telescopic rod (8); and the mold sleeve (5) is fixedly provided on the side of the connecting plate (6).
4. The electromagnetic switch cover press-fit detection device according to claim 3, characterized in that: The unloading assembly further comprises a plurality of slides (17), a plurality of L-shaped plates (20) are fixedly provided at the bottom of the turntable (1), and the plurality of L-shaped plates (20) are respectively located on one side of the plurality of through holes (14), and the plurality of slides (17) are respectively slidably provided on the bottom inner walls of the plurality of L-shaped plates (20), vertical rods (26) are fixedly provided on both sides of the bottom of the arc-shaped plate (13), and a same connecting rod (21) is fixedly provided between the outer walls of two adjacent vertical rods (26), and an oblique hole (16) is provided on the side of the slide (17), and the connecting rod (21) Located inside the adjacent inclined holes (16), the bottom of the turntable (1) is fixedly provided with a plurality of limit plates (25), and the plurality of limit plates (25) are respectively located on both sides of the plurality of through holes (14). The outer wall of the vertical rod (26) is fixedly provided with a side rod (23), and the side rod (23) is fitted with the limit plates (25). The inner walls of both sides of the through hole (14) are provided with side grooves (27), and the bottom of the side groove (27) near one end of the limit plate (25) is provided with a connecting groove (28), and the side rod (23) is matched with the connecting groove (28) and the side groove (27).
5. The electromagnetic switch cover press-fit detection device according to claim 4, characterized in that: A servo motor (24) is fixedly provided on one side of the inner wall at the bottom of the L-shaped plate (20), a mounting plate (19) is fixedly provided on the other side of the inner wall at the bottom of the L-shaped plate (20), a threaded rod (22) is fixedly provided on the output shaft of the servo motor (24), and the other end of the threaded rod (22) is rotatably provided on one side of the mounting plate (19), a side plate (18) is fixedly provided on one side of the slide plate (17), and the side plate (18) is threadedly sleeved on the outer wall of the threaded rod (22).
6. The electromagnetic switch cover press-fit detection device according to claim 5, characterized in that: A column (9) is fixedly provided on the top of the turntable (1), and a plurality of baffles (10) are fixedly provided on the outer wall of the column (9), and the plurality of baffles (10) respectively extend above the plurality of through holes (14).
7. The electromagnetic switch cover press-fit detection device according to claim 2, characterized in that: The outer wall of the pillar (4) is fixedly sleeved with a collecting cylinder (3).