Magnetic pole magnetic force detection mechanism
The magnetic force detection mechanism addresses the inefficiency in detecting same-polarity magnetic strips by enabling rotation and separation, enhancing detection efficiency and accuracy.
Patent Information
- Application Number
- CN202421741870.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing magnetic pole magnetic force detection devices cannot effectively detect when the product is at the same pole as the standard magnetic stripe, resulting in a decrease in detection efficiency.
A magnetic pole magnetic force detection mechanism is designed, including a support frame, a separation detection probe, an adjustment mechanism, a detection component and a support component. By adjusting the motor drive positioning plate to rotate the standard magnetic strip, combined with an electric push rod and a tension gauge, the separation and magnetic force detection of the product and the standard magnetic strip are realized.
The detection efficiency and accuracy of the detection device are improved, the operation of the user is facilitated, and the practicality of the detection device is enhanced.
Smart Images

Figure CN223108043U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic pole magnetic force detection, in particular to a magnetic pole magnetic force detection mechanism. Background Art
[0002] The refrigerator door seal is a refrigerator accessory used for sealing between the refrigerator door body and the box body. It consists of two parts. One is a soft polyvinyl chloride outer sleeve, and the other is a magnetic rubber strip. The magnetic rubber strip is made by combining magnetic materials and plasticizers, extruding, and magnetizing. Such a door seal can also be used on disinfection cabinets, water dispensers, display cabinets, etc. for its sealing and insurance functions.
[0003] For example, patent CN217007649U discloses a magnetic force detection device for magnetic strip production, including a plastic base. The outer wall of the top of the plastic base is provided with a longitudinal sliding rail, and the two ends of the longitudinal sliding rail are respectively slidably connected with a fixed seat and a detection seat. The outer wall of the top of the detection seat is provided with a transverse adjustment sliding rail, and the inner wall of the transverse adjustment sliding rail is slidably connected with a transverse slider. The end of the transverse slider is connected with a detection component. However, this detection device cannot detect when the product and the standard magnetic strip have the same pole, reducing the detection efficiency of the detection device. Therefore, a magnetic pole magnetic force detection mechanism is proposed to solve the above-mentioned problems. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the utility model provides a magnetic pole magnetic force detection mechanism, which has the advantages of improving the detection efficiency, etc., and solves the problem that the detection device cannot detect when the product and the standard magnetic strip have the same pole, reducing the detection efficiency of the detection device.
[0005] To achieve the above object, the utility model provides the following technical solution: A magnetic pole magnetic force detection mechanism includes a support frame. A separation detection probe is arranged on the top of the support frame. An adjustment mechanism is arranged on the support frame. A detection component is arranged on the support frame.
[0006] The adjustment mechanism includes a cabin fixedly connected to the support frame. An adjustment motor is fixedly installed on the back of the cabin. The output shaft of the adjustment motor is fixedly connected with a positioning plate. A standard magnetic strip is arranged on the positioning plate. A limiting component for limiting and fixing is arranged on the cabin.
[0007] Further, the limiting component includes a box body fixedly connected to the cabin. A threaded rod is rotatably connected to the box body. An active block is threadedly connected to the outer side of the threaded rod. Sliders are fixedly connected to the top and bottom of the active block. A limiting plate is rotatably connected to the active block.
[0008] Furthermore, the detection assembly includes an electric push rod fixedly installed on the support frame. The output shaft of the electric push rod is fixedly connected to a connecting frame. A tensiometer is fixedly installed on the connecting frame. One end of the tensiometer is fixedly connected to a connecting seat. A cylinder is fixedly installed on the top of the connecting seat. The output shaft of the cylinder is fixedly connected to a fixing plate. A support assembly is arranged on the connecting seat.
[0009] Furthermore, the support assembly includes a support rod fixedly connected to the bottom of the connecting seat. The bottom of the support rod is fixedly connected to a support block.
[0010] Furthermore, sliding grooves are formed in both the inner bottom wall and the inner top wall of the cabin body. The slider is slidably connected to the sliding groove.
[0011] Furthermore, a handle for rotation is fixedly connected to the threaded rod. A protective pad is fixedly connected to the bottom of the fixing plate.
[0012] Furthermore, a support groove is formed in the inner bottom wall of the support frame. The support block is slidably connected to the support groove.
[0013] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0014] 1. In this magnetic pole magnetic force detection mechanism, by setting the adjustment mechanism, the detection device has the function of rotation, achieving the effect of rotating the standard magnetic strip, so as to facilitate the detection of the magnetic poles of the product to be detected, and at the same time facilitating the detection of the magnetic force of the product to be detected, thereby improving the detection efficiency of the detection device, facilitating the use of the user, and increasing the practicability of the detection device.
[0015] 2. In this magnetic pole magnetic force detection mechanism, by setting the detection assembly, the product to be detected is separated from the standard magnetic strip, and the magnetic force value recorded by the tensiometer is directly read, improving the accuracy of magnetic force detection. By setting the support assembly, the stability of the movement of the detection assembly is increased, further improving the accuracy during detection, facilitating the use of the user, and improving the practicability of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present invention;
[0017] Figure 2 is a side view of the cabin body structure of the present invention;
[0018] Figure 3 is a schematic structural diagram of the connecting seat of the present invention.
[0019] In the figure: 1. Support frame; 2. Separation detection probe; 3. Cabin body; 4. Adjusting motor; 5. Positioning plate; 6. Standard magnetic strip; 7. Box body; 8. Threaded rod; 9. Movable block; 10. Slide block; 11. Limiting plate; 12. Electric push rod; 13. Connecting frame; 14. Tensile meter; 15. Connecting seat; 16. Cylinder; 17. Fixed plate; 18. Support rod; 19. Support block; 20. Handle; 21. Protective pad. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figures 1 to 3 , a magnetic pole magnetic force detection mechanism in this embodiment includes a support frame 1. A separation detection probe 2 is arranged on the top of the support frame 1. An adjusting mechanism is arranged on the support frame 1, and a detection component is arranged on the support frame 1.
[0022] It should be noted that by setting the separation detection probe 2, it is convenient to read the pulling force when the separation gap between the product to be detected and the standard magnetic strip 6, which improves the accuracy of magnetic force detection.
[0023] Please refer to Figures 1 to 3 , in this embodiment, the adjusting mechanism includes a cabin body 3 fixedly connected to the support frame 1. An adjusting motor 4 is fixedly installed on the back of the cabin body 3. The output shaft of the adjusting motor 4 is fixedly connected to a positioning plate 5. A standard magnetic strip 6 is arranged on the positioning plate 5. A limiting component for limiting and fixing is arranged on the cabin body 3.
[0024] It should be noted that the effect of rotating the standard magnetic strip 6 is achieved, so as to facilitate the detection of the magnetic poles of the product to be detected.
[0025] Please refer to Figures 1 to 3 , in this embodiment, the limiting component includes a box body 7 fixedly connected to the cabin body 3. A threaded rod 8 is rotatably connected to the box body 7. A handle 20 for rotation is fixedly connected to the threaded rod 8. The outer side of the threaded rod 8 is threadedly connected with a movable block 9. Sliding blocks 10 are fixedly connected to the top and bottom of the movable block 9. Sliding grooves are formed on the inner bottom wall and the inner top wall of the cabin body 3. The sliding blocks 10 are slidably connected with the sliding grooves. A limiting plate 11 is rotatably connected to the movable block 9.
[0026] It should be noted that it is convenient to detect the magnetic force of the product to be detected, thereby improving the detection efficiency of the detection device.
[0027] Please refer to Figures 1 to 3 In this embodiment, the detection component includes an electric push rod 12 fixedly installed on the support frame 1. The output shaft of the electric push rod 12 is fixedly connected with a connecting frame 13. A tension gauge 14 is fixedly installed on the connecting frame 13. One end of the tension gauge 14 is fixedly connected with a connecting seat 15. A cylinder 16 is fixedly installed on the top of the connecting seat 15. The output shaft of the cylinder 16 is fixedly connected with a fixing plate 17. A protective pad 21 is fixedly connected to the bottom of the fixing plate 17. A support component is arranged on the connecting seat 15.
[0028] It should be noted that by separating the product to be detected from the standard magnetic strip 6 and directly reading the magnetic force recorded by the tension gauge 14, the accuracy of magnetic force detection is improved.
[0029] Please refer to Figures 1 to 3 In this embodiment, the support component includes a support rod 18 fixedly connected to the bottom of the connecting seat 15. The bottom of the support rod 18 is fixedly connected with a support block 19. A support groove is formed on the inner bottom wall of the support frame 1. The support block 19 is slidably connected with the support groove.
[0030] It should be noted that the stability during the movement of the detection component is increased, and the accuracy during detection is further improved.
[0031] The working principle of the above embodiment is as follows: for this magnetic pole magnetic force detection mechanism
[0032] 1) When in use, place the product to be detected inside the placing seat 15, start the cylinder 16, and the output shaft of the cylinder 16 drives the fixing plate 17 to move downward to limit and fix the product to be detected. By setting the protective pad 21, damage to the product to be detected is avoided. Start the electric push rod 12, and the output shaft of the electric push rod 12 drives the connecting seat 15 to move leftward.
[0033] 2) By setting the support rod 18, the support block 19 and the support groove, the connecting seat 15 is limited and supported, and the stability of the connecting seat 15 during movement is increased, so that the product to be detected is in contact with the standard magnetic strip 6. Then start the electric push rod 12, and the electric push rod 12 drives the product to be detected to move rightward. If the tension gauge 14 generates a value, it means that the opposite side of the product to be detected and the standard magnetic strip 6 is of different polarities. If they are of the same polarity, start the adjustment motor 4, and the output shaft of the adjustment motor 4 drives the positioning plate 5 to rotate, thereby driving the standard magnetic strip 6 to rotate, so that the standard magnetic strip 6 attracts the product to be detected. Then separate the product to be detected from the standard magnetic strip 6. When a separation gap is generated between the product to be detected and the standard magnetic strip 6, it is detected by the separation detection probe 2, and the magnetic force recorded by the tension gauge 14 is directly read, improving the accuracy of magnetic force detection.
[0034] 3) Rotate the handle 20. The handle 20 drives the threaded rod 8 to rotate. The threaded rod 8 drives the movable block 9 to move. By providing the slider 10 and the chute, the movable block 9 is limited and supported, increasing the stability of the movable block 9 during movement, thereby driving the limiting plate 11 away from the standard magnetic strip 6, facilitating the replacement of the standard magnetic strip 6, making it convenient for the user to use, and improving the practicability of the detection device.
[0035] The electrical components mentioned in the text are all electrically connected to the controller and the power supply. The control mode of the present invention is controlled by the controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The provision of the power supply also belongs to the common knowledge in the art. And the present invention is mainly used to protect the mechanical device, so the control mode and circuit connection of the present invention will not be explained in detail.
[0036] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the presence of additional identical elements in the process, method, article or device including the said element.
[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A magnetic pole magnetic force detection mechanism, comprising a support frame (1), characterized in that: A separation detection probe (2) is provided at the top of the support frame (1). An adjustment mechanism is provided on the support frame (1), and a detection component is provided on the support frame (1). The adjustment mechanism includes a cabin (3) fixedly connected to the support frame (1). An adjustment motor (4) is fixedly installed on the back of the cabin (3). The output shaft of the adjustment motor (4) is fixedly connected to a positioning plate (5). A standard magnetic strip (6) is provided on the positioning plate (5). A limiting component for limiting and fixing is provided on the cabin (3).
2. The magnetic pole magnetic force detection mechanism according to claim 1, characterized in that: The limiting component includes a box body (7) fixedly connected to the cabin (3). A threaded rod (8) is rotatably connected to the box body (7). An active block (9) is threadedly connected to the outer side of the threaded rod (8). Sliders (10) are fixedly connected to the top and bottom of the active block (9). A limiting plate (11) is rotatably connected to the active block (9).
3. The magnetic pole magnetic force detection mechanism according to claim 2, characterized in that: The detection component includes an electric push rod (12) fixedly installed on the support frame (1). The output shaft of the electric push rod (12) is fixedly connected to a connecting frame (13). A tensiometer (14) is fixedly installed on the connecting frame (13). One end of the tensiometer (14) is fixedly connected to a connecting seat (15). A cylinder (16) is fixedly installed on the top of the connecting seat (15). The output shaft of the cylinder (16) is fixedly connected to a fixing plate (17). A support component is provided on the connecting seat (15).
4. A magnetic pole magnetic force detection mechanism according to claim 3, characterized in that: The support component includes a support rod (18) fixedly connected to the bottom of the connecting seat (15). A support block (19) is fixedly connected to the bottom of the support rod (18).
5. A magnetic pole magnetic force detection mechanism according to claim 2, characterized in that: Sliding grooves are formed on the inner bottom wall and the inner top wall of the cabin (3). The slider (10) is slidably connected to the sliding groove.
6. The magnetic pole magnetic force detection mechanism according to claim 3, characterized in that: A handle (20) for rotation is fixedly connected to the threaded rod (8). A protective pad (21) is fixedly connected to the bottom of the fixing plate (17).
7. A magnetic pole magnetic force detection mechanism according to claim 4, characterized in that: A support groove is formed on the inner bottom wall of the support frame (1). The support block (19) is slidably connected to the support groove.
Citation Information
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