Stage guide mechanism
By designing a stage guiding mechanism, a motor-driven lead screw moves the frame and a fan blade removes dust, solving the problem of inaccurate sensing due to dust accumulation and achieving accurate sensing by the sensor and precise guidance of the stage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-05-29
AI Technical Summary
During the welding process, the sensors on the guide mechanism become inaccurate due to dust accumulation, affecting the accuracy of the guidance.
A stage guiding mechanism was designed, which includes a guiding mechanism and a cleaning mechanism. The motor drives the lead screw to move the moving frame, which in turn guides the stage and the sensing plate. At the same time, the fan blades are used to remove dust from the sensor to ensure accurate sensing.
The sensor's sensing accuracy and guiding precision have been improved, ensuring accurate guidance and flexibility of the stage.
Smart Images

Figure CN224295038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stage technology, specifically a stage guiding mechanism. Background Technology
[0002] Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. Welding processes are carried out using welding equipment, which refers to the equipment required to realize the welding process. Welding equipment includes welding machines, welding process equipment and welding auxiliary tools. In order to improve welding efficiency and speed up production, multi-station welding equipment is now widely used for welding work.
[0003] During product welding, the product is placed on the platform and guided to the processing position by a guiding mechanism. During the guiding process, the product needs to be moved to the correct position by a sensor and then stop moving. However, when guiding the platform, the sensors on the guiding mechanism are easily covered with dust after long-term use. The presence of dust can block the sensor from receiving external signals to a certain extent, causing inaccurate sensing and affecting the accuracy of the guidance. Utility Model Content
[0004] The purpose of this invention is to provide a stage guiding mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A platform guiding mechanism includes: a mounting platform, two sets of welding assemblies mounted on the top surface of the mounting platform, two sets of platforms and fixtures disposed above the mounting platform, and further includes:
[0007] The guide mechanism is located above the mounting platform. The guide mechanism includes a guide frame fixedly installed on the top surface of the mounting platform, a movable frame slidably installed on the inner wall of the guide frame, a fixed plate fixedly installed on the side of the movable frame, and a sensor installed below the fixed plate. The guide mechanism is used to move the platform and the fixture.
[0008] The cleaning mechanism is located above the mounting platform. The cleaning mechanism includes a fan blade located above the sensor, and a connecting shaft is fixedly installed on the inner wall of the fan blade. The cleaning mechanism is used to remove dust from the sensor.
[0009] Preferably, cover plates are fixedly installed on the top surfaces of both ends of the guide frame, the top surface of the movable frame is fixedly connected to the bottom surface of the platform, and the inner wall of the movable frame is slidably connected to the outer wall of the cover plate.
[0010] Preferably, a lead screw is threaded through the side of the movable frame, and the two ends of the lead screw are rotatably connected to the inner walls of the two ends of the guide frame through bearing seats. A motor is fixedly installed at one end of the guide frame, and the motor output rod is fixedly connected to one end of the lead screw. An induction plate is fixedly installed on the bottom surface of the fixed plate.
[0011] Preferably, the guide frame has a sliding groove on its side, two sensors are provided, a slider is slidably installed on the inner wall of the sliding groove, and a bolt is fixedly installed on the side of the slider. The bolt is fixed to the sensor by a nut.
[0012] Preferably, a groove is provided on the top surface of one side of the guide frame, and a rack is fixedly installed on the inner wall of the groove. Two connecting grooves are provided on the bottom surface of one side of the movable frame.
[0013] Preferably, a rotating shaft is rotatably mounted on the inner wall of the connecting groove via a bearing seat, and a gear is fixedly mounted on the outer wall of the rotating shaft. The outer wall of the gear meshes with the top surface of the rack, and two cavities are opened inside the fixing plate.
[0014] Preferably, one end of the rotating shaft rotates through the side of the fixed plate and extends into the cavity. A bevel gear one is fixedly installed on the outer wall of one end of the rotating shaft, and a bevel gear two is meshed with the outer wall of the bevel gear one.
[0015] Preferably, there are two fan blades and two connecting shafts. The upper end of the connecting shaft rotates through the bearing seat and extends through the bottom surface of the fixed plate into the cavity. The outer wall of the connecting shaft is fixedly connected to the inner wall of the bevel gear. Two filter covers are fixedly installed on the bottom surface of the fixed plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] When this utility model moves via the movable frame and fixed plate, it drives gear one to rotate on the rack. Gear one drives the rotating shaft and bevel gear one to rotate. Bevel gear one drives bevel gear two and the connecting shaft to rotate. The connecting shaft drives the fan blades to rotate. When the fan blades move above the sensor, the wind force generated by the rotation of the fan blades blows away the dust on the surface of the sensor, ensuring that the sensor is not easily blocked or covered. The sensor can accurately sense the position of the sensor plate, thereby improving the sensor's sensing accuracy and guiding precision.
[0018] The motor drives the lead screw to rotate, which in turn moves the moving frame. The moving frame then moves the upper platform, which in turn moves the fixed plate and the sensing plate. The sensing plate works in conjunction with the sensor to accurately guide the start and stop of the circuit, improving the accuracy of the guidance. The included slide, slider, bolt, sensor, and nut allow the sensor's position to be adjusted according to welding needs, enhancing the flexibility and practicality of the device. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the guide frame of this utility model;
[0021] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0022] Figure 4 This is an exploded three-dimensional view of the movable frame of this utility model;
[0023] Figure 5 This is a schematic cross-sectional view of the three-dimensional structure of the mobile frame of this utility model;
[0024] Figure 6 For the present utility model Figure 5 Enlarged view of section B in the middle.
[0025] In the picture:
[0026] 1. Mounting platform; 101. Welding assembly; 102. Platform; 103. Fixture;
[0027] 2. Guiding mechanism; 201. Guide frame; 202. Cover plate; 203. Moving frame; 204. Lead screw; 205. Motor; 206. Fixed plate; 207. Sensing plate; 208. Slide groove; 209. Slider; 210. Bolt; 211. Sensor; 212. Nut;
[0028] 3. Cleaning mechanism; 301. Tank; 302. Rack; 303. Connecting groove; 304. Gear 1; 305. Rotating shaft; 306. Cavity; 307. Bevel gear 1; 308. Connecting shaft; 309. Bevel gear 2; 310. Fan blade; 312. Filter cover. Detailed Implementation
[0029] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0030] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0031] like Figures 1-6As shown, this application provides a platform guiding mechanism, including: a mounting platform 1, two sets of welding assemblies 101 mounted on the top surface of the mounting platform 1, two sets of platforms 102 and a fixture 103 disposed above the mounting platform 1, and further including:
[0032] Guide mechanism 2 is located above mounting platform 1. Guide mechanism 2 includes a guide frame 201 fixedly installed on the top surface of mounting platform 1. A movable frame 203 is slidably installed on the inner wall of guide frame 201. A fixed plate 206 is fixedly installed on the side of movable frame 203. A sensor 211 is provided below fixed plate 206. Guide mechanism 2 is used to move platform 102 and fixture 103.
[0033] Specifically, such as Figures 1-6 As shown, cover plates 202 are fixedly installed on the top surfaces of both ends of the guide frame 201, the top surface of the movable frame 203 is fixedly connected to the bottom surface of the platform 102, and the inner wall of the movable frame 203 is slidably connected to the outer wall of the cover plate 202.
[0034] In this embodiment: the guide frame 201 limits the movement of the movable frame 203, and the movable frame 203 drives the platform 102 to move.
[0035] Specifically, such as Figures 1-6 As shown, a lead screw 204 is threaded through the side of the movable frame 203. The two ends of the lead screw 204 are rotatably connected to the inner walls of the two ends of the guide frame 201 through bearing seats. A motor 205 is fixedly installed at one end of the guide frame 201. The output rod of the motor 205 is fixedly connected to one end of the lead screw 204. A sensing plate 207 is fixedly installed on the bottom surface of the fixed plate 206.
[0036] In this embodiment: the motor 205 drives the lead screw 204 to rotate, and the lead screw 204 drives the moving frame 203 to move.
[0037] Specifically, such as Figures 1-6 As shown, a slide groove 208 is provided on the side of the guide frame 201. Two sensors 211 are provided. A slider 209 is slidably installed on the inner wall of the slide groove 208. A bolt 210 is fixedly installed on the side of the slider 209. The bolt 210 is fixed to the sensor 211 by a nut 212.
[0038] In this embodiment: the position of the sensing plate 207 can be sensed by the sensor 211, thereby completing the start and stop.
[0039] The cleaning mechanism 3 is located above the mounting platform 1. The cleaning mechanism 3 includes a fan blade 310 located above the sensor 211. A connecting shaft 308 is fixedly installed on the inner wall of the fan blade 310. The cleaning mechanism 3 is used to remove dust from the sensor 211.
[0040] Specifically, such as Figures 1-6As shown, a groove 301 is provided on the top surface of one side of the guide frame 201, and a rack 302 is fixedly installed on the inner wall of the groove 301. Two connecting grooves 303 are provided on the bottom surface of one side of the movable frame 203.
[0041] In this embodiment: the two fan blades 310 are set at opposite angles, and the groove 301 is set to fix the rack 302.
[0042] Specifically, such as Figures 1-6 As shown, a rotating shaft 305 is rotatably mounted on the inner wall of the connecting groove 303 via a bearing seat. A gear 304 is fixedly mounted on the outer wall of the rotating shaft 305. The outer wall of the gear 304 meshes with the top surface of the rack 302. Two cavities 306 are opened inside the fixing plate 206.
[0043] In this embodiment, gear 304 is placed through the connecting slot 303.
[0044] Specifically, such as Figures 1-6 As shown, one end of the rotating shaft 305 rotates through the side of the fixed plate 206 and extends into the cavity 306. A bevel gear 307 is fixedly installed on the outer wall of one end of the rotating shaft 305, and a bevel gear 309 is meshed with the outer wall of the bevel gear 307.
[0045] In this embodiment: the rotating shaft 305 drives the first bevel gear 307 to rotate, and the first bevel gear 307 drives the second bevel gear 309 to rotate.
[0046] Specifically, such as Figures 1-6 As shown, there are two fan blades 310 and two connecting shafts 308. The upper end of the connecting shaft 308 extends through the bottom surface of the fixed plate 206 to the cavity 306 via a bearing seat. The outer wall of the connecting shaft 308 is fixedly connected to the inner wall of the bevel gear 309. Two filter covers 312 are fixedly installed on the bottom surface of the fixed plate 206.
[0047] In this embodiment, the fan blades 310 are blocked and protected by the filter cover 312.
[0048] The specific solution is as follows: The product is placed on the fixture 103. The motor 205 is turned on, driving the lead screw 204 to rotate. The lead screw 204 moves the moving frame 203, which in turn moves the upper platform 102 and the product. Simultaneously, it moves the fixed plate 206 and the sensing plate 207. The sensing plate 207 cooperates with the sensor 211, allowing for accurate guidance and start / stop, improving guidance accuracy. The included slide groove 208, slider 209, bolt 210, sensor 211, and nut 212 allow adjustment of the sensor 211's position according to welding needs, improving the device's flexibility and practicality. The moving frame 206... When the fixed plate 206 moves, it drives the gear 304 to rotate on the rack 302. The gear 304 drives the rotating shaft 305 and the bevel gear 307 to rotate. The bevel gear 307 drives the bevel gear 309 and the connecting shaft 308 to rotate. The connecting shaft 308 drives the fan blade 310 to rotate. When the fan blade 310 moves above the sensor 211, the wind generated by the rotation of the fan blade 310 blows away the dust on the surface of the sensor 211, ensuring that the sensor 211 is not easily blocked or covered. The sensor 211 can accurately sense the position of the sensor plate 207, thereby improving the sensing accuracy and guiding precision of the sensor 211.
[0049] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.
[0050] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A stage guiding mechanism, comprising: A mounting platform (1), on the top surface of which two sets of welding assemblies (101) are mounted, and above the mounting platform (1) are two sets of platforms (102) and fixtures (103), characterized in that it further includes: A guiding mechanism (2) is provided above the mounting platform (1). The guiding mechanism (2) includes a guide frame (201) fixedly installed on the top surface of the mounting platform (1). A movable frame (203) is slidably installed on the inner wall of the guide frame (201). A fixed plate (206) is fixedly installed on the side of the movable frame (203). A sensor (211) is provided below the fixed plate (206). The guiding mechanism (2) is used to move the platform (102) and the fixture (103). The cleaning mechanism (3) is located above the mounting platform (1). The cleaning mechanism (3) includes a fan blade (310) located above the sensor (211). A connecting shaft (308) is fixedly installed on the inner wall of the fan blade (310). The cleaning mechanism (3) is used to remove dust from the sensor (211).
2. The platform guiding mechanism according to claim 1, characterized in that, The guide frame (201) has cover plates (202) fixedly installed on the top surfaces of both ends. The top surface of the movable frame (203) is fixedly connected to the bottom surface of the platform (102). The inner wall of the movable frame (203) is slidably connected to the outer wall of the cover plate (202).
3. The platform guiding mechanism according to claim 2, characterized in that, A lead screw (204) is threaded through the side of the movable frame (203). The two ends of the lead screw (204) are rotatably connected to the inner walls of the two ends of the guide frame (201) through bearing seats. A motor (205) is fixedly installed at one end of the guide frame (201). The output rod of the motor (205) is fixedly connected to one end of the lead screw (204). A sensor plate (207) is fixedly installed on the bottom surface of the fixed plate (206).
4. The platform guiding mechanism according to claim 3, characterized in that, The guide frame (201) has a sliding groove (208) on its side. There are two sensors (211). A slider (209) is slidably installed on the inner wall of the sliding groove (208). A bolt (210) is fixedly installed on the side of the slider (209). The bolt (210) is fixed to the sensor (211) by a nut (212).
5. A platform guiding mechanism according to claim 1, characterized in that, The guide frame (201) has a groove (301) on one side of its top surface, and a rack (302) is fixedly installed on the inner wall of the groove (301). The movable frame (203) has two connecting grooves (303) on one side of its bottom surface.
6. A platform guiding mechanism according to claim 5, characterized in that, The inner wall of the connecting groove (303) is rotatably mounted with a rotating shaft (305) via a bearing seat. A gear (304) is fixedly mounted on the outer wall of the rotating shaft (305). The outer wall of the gear (304) meshes with the top surface of the rack (302). Two cavities (306) are opened inside the fixing plate (206).
7. A platform guiding mechanism according to claim 6, characterized in that, One end of the rotating shaft (305) rotates through the side of the fixed plate (206) and extends into the cavity (306). A bevel gear one (307) is fixedly installed on the outer wall of one end of the rotating shaft (305), and a bevel gear two (309) is meshed with the outer wall of the bevel gear one (307).
8. A platform guiding mechanism according to claim 7, characterized in that, Two fan blades (310) and two connecting shafts (308) are provided. The upper end of the connecting shaft (308) extends through the bottom surface of the fixed plate (206) to the cavity (306) via a bearing seat. The outer wall of the connecting shaft (308) is fixedly connected to the inner wall of the bevel gear (309). Two filter covers (312) are fixedly installed on the bottom surface of the fixed plate (206).