Low-voltage magnetic control device fixed workstation
By designing a positioning and fixing structure and a vertical pressing structure for the fixed workstation of the low-voltage magnetic control device, the sliding problem of the magnetic control switch during installation was solved, thus improving the installation quality and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LEISHENG AUTOMATION (WUHU) CO LTD
- Filing Date
- 2024-06-28
- Publication Date
- 2026-04-28
AI Technical Summary
During the production of low-voltage magnetic switches, the switches are prone to slippage when installed with screws and nuts, leading to a decrease in quality and installation efficiency.
A low-voltage magnetic control device fixed workstation was designed, which includes a positioning and fixing structure and a vertical extrusion structure. A servo motor drives a gear roller to move the support plate and positioning component closer together. The magnetic control switch is positioned and vertically extruded and fixed by the pushing plate and extrusion component to reduce slippage.
It effectively secures the magnetic switch, improving the quality and efficiency of screw and nut installation and avoiding damage to the pre-drilled holes.
Smart Images

Figure CN118595809B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of magnetic switch manufacturing equipment technology, specifically a low-voltage magnetic control device fixed workstation. Background Technology
[0002] Low-voltage magnetic switches have a wide range of applications, such as in security doors and cabinets. However, due to their intricate internal structure, meticulous attention to detail is required during the manufacturing process.
[0003] In the production process of low-voltage magnetic switches, the screws and nuts on the magnetic switches are fixed by a screw fastening machine. During the fastening process, the transport components need to be stopped. However, since the magnetic switches are transported by the transport rollers of the transport components, the force generated by the screw fastening machine when installing the screws and nuts can easily cause the magnetic switches to slide on the transport rollers. This can damage the pre-drilled holes on the magnetic switches when the screw fastening machine installs the screws and nuts, thus affecting the quality and installation efficiency of the magnetic switches. Summary of the Invention
[0004] The purpose of this invention is to solve the problem that magnetic switches are prone to slippage during the installation of screws and nuts, which affects the quality and installation efficiency of the magnetic switches, and to provide a low-voltage magnetic control device fixed workstation.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a low-voltage magnetic control device fixed workstation, including a base, a transport component for transporting a magnetic control switch is provided on the top of the base, and a positioning and fixing structure is provided inside the base for positioning and horizontally clamping and fixing the magnetic control switch;
[0006] The positioning and fixing structure includes a limiting rod fixedly connected to the inner side of the base and positioning component one and positioning component two rotatably connected to both ends of the limiting rod and distributed alternately.
[0007] The top ends of positioning component one and positioning component two are provided with vertical pressing structures, which are used to vertically clamp and fix the magnetic switch.
[0008] The vertical extrusion structure includes a push plate, a slide, an extrusion component, a connecting spring, a movable groove, a fixed rod, a crank, a torsion spring, a limiting groove, and a limiting block;
[0009] Multiple push plates are respectively fixedly connected to the top of positioning component one and positioning component two. The slide groove is opened inside the push plate and passes through both ends of the push plate. The extrusion component is slidably connected to the slide groove. The connecting spring is installed inside the slide groove and its two ends are respectively fixedly connected to the bottom surface of the slide groove and the bottom surface of the extrusion component.
[0010] The movable groove is opened on one side of the push plate. The movable groove includes a vertical groove and an arc groove. The fixed rod is fixedly connected to one side of the push plate. The crank is rotatably connected to the outer wall of the fixed rod and slidably connected to the inside of the vertical groove of the movable groove. The torsion spring is sleeved on the outer wall of the fixed rod and its two ends are fixedly connected to the push plate and the crank, respectively.
[0011] The limiting groove is located on the side of the extrusion piece near the movable groove, and the limiting block is fixedly connected to the top of the crank and slidably connected to the arc-shaped groove of the movable groove.
[0012] As a further embodiment of the present invention: the positioning and fixing structure further includes a servo motor, a gear roller, a rack, and a support plate;
[0013] The servo motor is fixedly installed inside the base, the gear roller is rotatably connected to the output end of the servo motor, the rack is slidably connected inside the base and meshes with the gear roller, and the support plate is fixedly connected to the top of the rack.
[0014] The positioning component one and the positioning component two are offset from each other. The positioning component one and the positioning component two are slidably connected to the inside of the base and have an arc-shaped rack formed at the bottom end that meshes with the outer wall of the gear roller.
[0015] As a further embodiment of the present invention: a support frame is fixedly installed on the top of the base, and a screw mounting assembly is installed on the top of the support frame, the screw mounting assembly being used to install screws and nuts;
[0016] A screw delivery assembly is provided on the top side of one side of the base, which is used to deliver screws and nuts to the screw mounting assembly.
[0017] As a further embodiment of the present invention: a control center is provided inside the base, and the drive component, servo motor, screw mounting component and screw conveying component of the transport component are all electrically connected to the control center through signal lines.
[0018] As a further embodiment of the present invention: the bottom surface of the end of the extruder that contacts the magnetic switch is formed with an arc surface.
[0019] As a further aspect of the present invention: the top view of the chute is circular, and the limiting block located inside the chute will hinder the movement of the extruder by being positioned within the arc-shaped groove of the movable groove;
[0020] Both the extrusion component and the limiting block have curved surfaces formed in the portion inside the chute.
[0021] As a further embodiment of the present invention: the connecting spring is located inside the slide groove and is continuously in a stretched state.
[0022] As a further aspect of the present invention: when the rack drives the support plate to contact the limiting rod, the pressing member disengages from the outer wall of the base and the top of the push plate does not obstruct the transport component from transporting the magnetic switch.
[0023] As a further aspect of the present invention: when the extrusion member is pressed against the magnetic switch, the extrusion member is pushed to the top of the slide by the magnetic switch.
[0024] Compared with the prior art, the beneficial effects of the present invention are:
[0025] By setting up a positioning and fixing structure and a vertical extrusion structure, the servo motor is started, causing the gear roller to rotate. This drives the support plate to move upward and the positioning components one and two to move closer to each other, thereby positioning and extruding the magnetic switch. Positioning components one and two drive the push plate to extrude the magnetic switch, causing the crank to rotate and drive the limit block to disengage from the limit groove. This causes the connecting spring to pull the extrusion component to extrude the magnetic switch, thus completely fixing the magnetic switch. This ensures that the possibility of movement of the magnetic switch is reduced during the subsequent installation of screws and nuts, thereby improving installation efficiency and quality. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of the present invention;
[0027] Figure 2 This is a structural schematic diagram of the support frame and screw fixing assembly of the present invention;
[0028] Figure 3 This is a schematic diagram of the structure of the present invention after removing the support frame and screw fixing assembly;
[0029] Figure 4 This is a cross-sectional view of the present invention after removing the support frame and screw fixing assembly;
[0030] Figure 5 This is a schematic diagram of the positioning and fixing structure and the vertical extrusion structure of the present invention;
[0031] Figure 6 This is a cross-sectional schematic diagram of the vertical extrusion structure of the present invention;
[0032] Figure 7 This is a cross-sectional structural schematic diagram of the vertical extrusion structure of the present invention from another perspective.
[0033] In the diagram: 1. Base; 2. Transport assembly; 3. Positioning and fixing structure; 301. Servo motor; 302. Gear roller; 303. Limiting rod; 304. Rack; 305. Support plate; 306. Positioning component one; 307. Positioning component two; 4. Vertical extrusion structure; 401. Push plate; 402. Slide groove; 403. Extrusion component; 404. Connecting spring; 405. Movable groove; 406. Fixing rod; 407. Crank; 408. Torsion spring; 409. Limiting groove; 410. Limiting block; 5. Support frame; 6. Screw mounting assembly; 7. Screw transport assembly; 8. Magnetic switch. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," and "set up" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances. The following describes embodiments of the invention based on its overall structure.
[0036] Please see Figures 1 to 7 In this embodiment of the invention, a low-voltage magnetic control device fixed workstation includes a base 1. The top of the base 1 is provided with a transport component 2 for transporting a magnetic control switch 8. The interior of the base 1 is provided with a positioning and fixing structure 3, which is used to position and horizontally clamp and fix the magnetic control switch 8.
[0037] The positioning and fixing structure 3 includes a limiting rod 303 fixedly connected to the inner side of the base 1 and positioning component 1 306 and positioning component 2 307 rotatably connected to both ends of the limiting rod 303 and distributed alternately.
[0038] The top ends of positioning component 1 306 and positioning component 2 307 are provided with vertical extrusion structure 4, which is used to vertically clamp and fix magnetic switch 8.
[0039] The vertical extrusion structure 4 includes a push plate 401, a slide 402, an extrusion piece 403, a connecting spring 404, a movable groove 405, a fixed rod 406, a crank 407, a torsion spring 408, a limiting groove 409, and a limiting block 410.
[0040] Multiple push plates 401 are fixedly connected to the top of positioning component 1 306 and positioning component 2 307 respectively. The slide groove 402 is opened inside the push plate 401 and passes through both ends of the push plate 401. The extrusion component 403 is slidably connected to the slide groove 402. The connecting spring 404 is installed inside the slide groove 402 and its two ends are fixedly connected to the bottom surface of the slide groove 402 and the bottom surface of the extrusion component 403 respectively.
[0041] The movable groove 405 is opened on one side of the push plate 401. The movable groove 405 includes a vertical groove and an arc groove. The fixed rod 406 is fixedly connected to one side of the push plate 401. The crank 407 is rotatably connected to the outer wall of the fixed rod 406 and slidably connected to the inside of the vertical groove of the movable groove 405. The torsion spring 408 is sleeved on the outer wall of the fixed rod 406 and its two ends are fixedly connected to the push plate 401 and the crank 407 respectively.
[0042] The limiting groove 409 is opened on the side of the extrusion 403 near the movable groove 405, and the limiting block 410 is fixedly connected to the top of the crank 407 and slidably connected to the arc-shaped groove of the movable groove 405.
[0043] The positioning and fixing structure 3 also includes a servo motor 301, a gear roller 302, a rack 304, and a support plate 305;
[0044] The servo motor 301 is fixedly installed inside the base 1, the gear roller 302 is rotatably connected to the output end of the servo motor 301, the rack 304 is slidably connected inside the base 1 and meshes with the gear roller 302, and the support plate 305 is fixedly connected to the top of the rack 304.
[0045] Positioning component 1 306 and positioning component 2 307 are staggered from each other. Positioning component 1 306 and positioning component 2 307 are slidably connected to the inside of the base 1 and have an arc-shaped rack formed at the bottom end that meshes with the outer wall of the gear roller 302.
[0046] A support frame 5 is fixedly installed on the top of the base 1, and a screw mounting assembly 6 is installed on the top of the support frame 5. The screw mounting assembly 6 is used to install screws and nuts.
[0047] A screw conveying assembly 7 is provided on the top side of one side of the base 1. The screw conveying assembly 7 is used to convey screws and nuts to the screw mounting assembly 6.
[0048] The base 1 has a control center inside. The drive component, servo motor 301, screw mounting component 6 and screw conveying component 7 of the transport component 2 are all electrically connected to the control center via signal lines.
[0049] When the rack 304 moves the support plate 305 to contact the limit rod 303, the extrusion part 403 is separated from the outer wall of the base 1 and the top of the push plate 401 will not obstruct the transport assembly 2 from transporting the magnetic switch 8.
[0050] When the extrusion member 403 is pressed against the magnetic switch 8, the extrusion member 403 will be pushed to the top of the slide groove 402 by the magnetic switch 8.
[0051] In this embodiment: When the magnetic switch 8 is screwed in, the transport component 2 moves the magnetic switch 8 to the work station and then stops working, so that the magnetic switch 8 stops. Then the servo motor 301 starts, causing the gear roller 302 to rotate, which drives the rack 304 to move upward, so that the support plate 305 and the bottom surface of the magnetic switch 8 are in contact with each other, increasing the support points of the magnetic switch 8 and preventing the magnetic switch 8 from moving.
[0052] At the same time, the rotation of the gear roller 302 drives the positioning component 1 306 and the positioning component 2 307 to rotate, so that the two positioning components 1 306 and the two positioning components 2 307 move closer to each other, thereby causing the positioning components 1 306 and the positioning component 2 307 to drive the push plate 401 to squeeze the magnetic switch 8, thereby fixing the magnetic switch 8 horizontally.
[0053] When the push plate 401 contacts the outer wall of the magnetic switch 8, the outer wall of the magnetic switch 8 presses one end of the crank 407, causing the crank 407 to rotate around the fixed rod 406 in the vertical groove of the movable groove 405. This causes the limiting block 410 to disengage from the limiting groove 409 in the pressing component 403, so that the pressing component 403 is pulled by the connecting spring 404 to press the top surface of the magnetic switch 8, thereby fixing the magnetic switch 8 in the vertical direction. This fixes the magnetic switch 8 and prevents the magnetic switch 8 from shifting when the screws and nuts are fixed, thus affecting the fixing quality of the screws and nuts.
[0054] After the screws and nuts are installed, the servo motor 301 rotates in the reverse direction, causing the support plate 305 to move downwards. Positioning component 306 and positioning component 307 rotate and separate. (It should be noted that the extrusion component 403 is relatively long. Therefore, when positioning component 306 and positioning component 307 separate from the magnetic switch 8, the outer wall of the magnetic switch 8 will press against the bottom surface of the extrusion component 403, thus pushing the extrusion component 403 upwards along the slide groove 402. Simultaneously, when the pushing block 401 leaves the outer wall of the magnetic switch 8, the crank 407 loses pressure and is reset by the torsion spring 408.) The crank 407 drives the limiting block 410 to move. During the upward movement of the extrusion piece 403, the extrusion piece 403 and the limiting block 410 are pressed together, causing the limiting block 410 to move within the arc-shaped groove of the movable groove 405. After the extrusion piece 403 moves above the limiting block 410, the limiting block 410 is reset under the action of the torsion spring 408. Thus, after the extrusion piece 403 moves to the top of the slide groove 402 and disengages from the magnetic control switch 8 and loses the extrusion force, the connecting spring 404 pulls the extrusion piece 403 downward, and the limiting block 410 can be locked into the limiting groove 409 to fix the extrusion piece 403.
[0055] When the bottom surface of the support plate 305 touches the limit rod 303, the transport component 2 will work to move the processed magnetic switch 8 into the subsequent component.
[0056] With the above structure, when the magnetic switch 8 is fixed and installed with screws and nuts, the possibility of movement of the magnetic switch 8 during installation can be reduced, thereby improving installation efficiency and installation quality.
[0057] Please refer to this carefully. Figure 4 , 5 The bottom surface of the end of the extruded part 403 that contacts the magnetic switch 8 is formed with an arc surface.
[0058] In this embodiment: when the extruder 403 and the magnetic switch 8 are pressed together, this structure facilitates the extruder 403 to slide on the outer wall of the magnetic switch 8, and at the same time facilitates the extruder 403 to detach from the magnetic switch 8.
[0059] Please refer to this carefully. Figure 6 , 7 The slide 402 has a circular cross-section when viewed from above, and the limiting block 410 located inside the slide 402 will hinder the movement of the extruder 403 by positioning it within the arc groove of the movable groove 405.
[0060] Both the extrusion part 403 and the limiting block 410 located inside the slide groove 402 have curved surfaces.
[0061] In this embodiment: when the extruder 403 and the limiting block 410 are pressed together, this structure facilitates the extruder 403 to push the limiting block 410 into the inner side of the arc-shaped groove of the movable groove 405, so that the limiting block 410 can move within the arc-shaped groove of the movable groove 405 to a position that will not obstruct one end of the extruder 403, thereby allowing the extruder 403 to reach above the limiting block 410.
[0062] Please refer to this carefully. Figure 6 , 7 The connecting spring 404 is located inside the slide groove 402 and is constantly under tension.
[0063] In this embodiment: when the extruder 403 presses against the outer wall of the magnetic switch 8, the connecting spring 404 can ensure that the extruder 403 and the magnetic switch 8 are in close contact, thereby ensuring fixation.
[0064] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A low-voltage magnetic control device fixed workstation, comprising a base (1), wherein a transport assembly (2) for transporting a magnetic control switch (8) is provided on the top of the base (1), characterized in that, The base (1) is provided with a positioning and fixing structure (3) inside, which is used to position and horizontally clamp and fix the magnetic switch (8). The positioning and fixing structure (3) includes a limiting rod (303) fixedly connected to the inner side of the base (1) and positioning component one (306) and positioning component two (307) rotatably connected to both ends of the limiting rod (303) and distributed alternately. The top ends of the positioning member one (306) and the positioning member two (307) are provided with a vertical extrusion structure (4), which is used to vertically clamp and fix the magnetic switch (8). The vertical extrusion structure (4) includes a push plate (401), a slide (402), an extrusion piece (403), a connecting spring (404), a movable groove (405), a fixed rod (406), a crank (407), a torsion spring (408), a limiting groove (409), and a limiting block (410). Multiple push plates (401) are respectively fixedly connected to the top of positioning member one (306) and positioning member two (307). The slide groove (402) is opened inside the push plate (401) and passes through both ends of the push plate (401). The extrusion member (403) is slidably connected to the slide groove (402). The connecting spring (404) is installed inside the slide groove (402) and its two ends are respectively fixedly connected to the bottom surface of the slide groove (402) and the bottom surface of the extrusion member (403). The movable groove (405) is opened on one side of the push plate (401). The movable groove (405) includes a vertical groove and an arc groove. The fixed rod (406) is fixedly connected to one side of the push plate (401). The crank (407) is rotatably connected to the outer wall of the fixed rod (406) and slidably connected to the inside of the vertical groove of the movable groove (405). The torsion spring (408) is sleeved on the outer wall of the fixed rod (406) and its two ends are fixedly connected to the push plate (401) and the crank (407) respectively. The limiting groove (409) is opened on the side of the extruder (403) near the movable groove (405), and the limiting block (410) is fixedly connected to the top of the crank (407) and slidably connected to the arc groove of the movable groove (405).
2. A low-voltage magnetic control device fixed workstation according to claim 1, characterized in that, The positioning and fixing structure (3) also includes a servo motor (301), a gear roller (302), a rack (304), and a support plate (305). The servo motor (301) is fixedly installed inside the base (1), the gear roller (302) is rotatably connected to the output end of the servo motor (301), the rack (304) is slidably connected inside the base (1) and meshes with the gear roller (302), and the support plate (305) is fixedly connected to the top of the rack (304). The positioning component one (306) and positioning component two (307) are offset from each other. The positioning component one (306) and positioning component two (307) are slidably connected to the inside of the base (1) and the bottom end is formed with an arc-shaped rack that meshes with the outer wall of the gear roller (302).
3. A low-voltage magnetic control device fixed workstation according to claim 2, characterized in that, A support frame (5) is fixedly installed on the top of the base (1), and a screw mounting assembly (6) is installed on the top of the support frame (5). The screw mounting assembly (6) is used to install screws and nuts. A screw delivery assembly (7) is provided on the top of one side of the base (1), which is used to deliver screws and nuts to the screw mounting assembly (6).
4. A low-voltage magnetic control device fixed workstation according to claim 3, characterized in that, The base (1) is equipped with a control center. The drive component, servo motor (301), screw mounting component (6) and screw conveying component (7) of the transport component (2) are all electrically connected to the control center via signal lines.
5. A low-voltage magnetic control device fixed workstation according to claim 1, characterized in that, The bottom surface of the end of the extrusion piece (403) that contacts the magnetic switch (8) is formed with an arc surface.
6. A low-voltage magnetic control device fixed workstation according to claim 1, characterized in that, The slide (402) has a circular cross-section when viewed from above, and the limiting block (410) located inside the slide (402) will hinder the movement of the extruder (403) by positioning it within the arc groove of the movable groove (405); The portions of the extrusion piece (403) and the limiting block (410) located inside the groove (402) are both formed with arc surfaces.
7. A low-voltage magnetic control device fixed workstation according to claim 1, characterized in that, The connecting spring (404) is located inside the groove (402) and is constantly under tension.
8. A fixed workstation for a low-voltage magnetic control device according to claim 2, characterized in that, When the rack (304) moves the support plate (305) to contact the limit rod (303), the extruder (403) disengages from the outer wall of the base (1) and the top of the push plate (401) does not obstruct the transport assembly (2) from transporting the magnetic switch (8).
9. A low-voltage magnetic control device fixed workstation according to claim 1, characterized in that, When the extruder (403) is pressed against the magnetic switch (8), the extruder (403) will be pushed to the top of the groove (402) by the magnetic switch (8).
Citation Information
Patent Citations
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