Trimming device for edge sealing of hinge pore plate
By employing adjustable vertical and horizontal template wheels in the trimming device, the problem of low trimming accuracy of hinge hole plates is solved, achieving high-precision trimming and plate protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE ZHUOYI MASCH MFG CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-05-05
AI Technical Summary
When the existing trimming device is used with a plate with a hinge hole, the vertical template wheel is prone to getting stuck in the hinge hole, which causes the scraper to shift position, reduces the trimming accuracy, and the fixed template wheel cannot be adjusted, resulting in processing errors that affect the trimming quality.
It adopts an adjustable vertical template wheel design, which ensures that the bottom or top of the three sets of vertical template wheels are kept on the same horizontal line through sliders and adjusting screws. Combined with the adjustment of the horizontal template wheel and scraper assembly, it can adapt to the trimming needs of different specifications of boards.
It improves the trimming accuracy, adapts to the trimming needs of different specifications of boards, protects the boards from scratches, and reduces collision damage through the buffer structure, thus improving the performance of the trimming device.
Smart Images

Figure CN224196860U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a trimming device for edge sealing of hinged perforated plates, belonging to the technical field of plate edge sealing equipment. Background Technology
[0002] The edge-trimming device of a board edge banding machine cuts off excess edge banding strips after edge banding, making the edge banding strips flat, smooth, and perfectly integrated with the side of the board. The edge-trimming device typically includes a template mechanism, which uses template wheels to adjust and move the scraper according to changes in the board thickness and edge shape, tracking the edge trimming process and thus improving trimming accuracy and quality.
[0003] For some panels with hinge holes, when the vertical template wheel moves to the hinge hole position, its bottom or top may sink into the hinge hole, causing its own position to shift. This, in turn, causes the scraper to shift position, resulting in scratches on the panel or edge banding. To avoid this, existing trimming devices typically have three sets of vertical template wheels in their template mechanism. Even if one set of vertical template wheels moves to the hinge hole position, it will be supported by the other two sets of vertical template wheels and will not sink into the hinge hole, thus preventing the scraper from shifting position and scratching the panel or edge banding.
[0004] However, the three sets of vertical template wheels in the existing template mechanism are all fixedly installed on the vertical template and their positions cannot be adjusted. When the bottom or top of the three sets of vertical template wheels are not on the same horizontal line due to processing or assembly errors, the trimming accuracy will be reduced.
[0005] Therefore, the research objective of this utility model is to provide a trimming device for sealing hinge hole plates with high trimming accuracy. Utility Model Content
[0006] To address the shortcomings of the aforementioned technologies, this utility model provides a trimming device for sealing hinged perforated plates. Two sets of vertical template wheels are adjustablely mounted on a vertical template via sliders, ensuring that the bottom or top of the three sets of vertical template wheels remain on the same horizontal line, thereby improving trimming accuracy.
[0007] To solve the problems of the existing technology, the technical solution adopted by this utility model is as follows:
[0008] A trimming device for sealing the edge of a hinged perforated plate includes a frame. Two sets of template trimming mechanisms are movably mounted on both sides of the frame. Each template trimming mechanism includes a movable base, a vertical template assembly, a horizontal template assembly, and a scraper assembly. The vertical template assembly includes a vertical template plate, fixed vertical template wheels, and two sets of lifting vertical template wheels. The vertical template plate is movably mounted on the movable base. The fixed vertical template wheels are fixedly mounted on the vertical template plate. The two sets of lifting vertical template wheels are movably mounted on the vertical template plate and mounted on the fixed vertical template plate. The horizontal template assembly includes a horizontal template plate and several sets of horizontal template wheels. The horizontal template plate is movably mounted on the movable seat, and the horizontal template wheels are fixedly mounted on the horizontal template plate and arranged in an L-shape with the fixed vertical template wheel and the lifting vertical template wheel. The scraper assembly includes a swing seat and a scraper motor. The swing seat is swayably mounted on the movable seat, and the scraper motor is fixedly mounted on the swing seat. A scraper is provided on its output shaft, and the scraper is located inside the horizontal template wheel and the fixed vertical template wheel.
[0009] Furthermore, the two sets of template trimming mechanisms are respectively an upper template trimming mechanism and a lower template trimming mechanism.
[0010] Furthermore, the vertical template has a first sliding groove at its rear end and a second sliding groove at its front end. A first slider matching the first sliding groove is fixedly provided on the movable seat. The vertical template is vertically mounted on the movable seat through the cooperation of the first sliding groove and the first slider. Two sets of lifting vertical template wheels are fixedly provided with second sliders matching the second sliding groove. The lifting vertical template wheels are vertically mounted on the vertical template through the cooperation of the second sliding groove and the second slider.
[0011] Furthermore, the top of the vertical support template is connected to an up-down adjusting screw, which is mounted on the first slider via an up-down adjusting seat, and the end of the screw away from the vertical support template is provided with an up-down position display; the top of the second slider is connected to an up-down adjusting bolt.
[0012] Furthermore, the end of the horizontal template away from the horizontal template wheel is connected to a front-to-back adjusting screw, which is mounted on the movable seat via a front-to-back adjusting seat, and the end of the screw away from the horizontal template is provided with a front-to-back position display.
[0013] Furthermore, the swing seat is mounted on the movable seat via a swing bearing, and the swing seat is also provided with two sets of elliptical limiting screw holes, which are respectively located on both sides of the swing bearing; the movable seat is also provided with a limiting block that matches the swing seat.
[0014] Furthermore, the frame is provided with a lifting guide rod along its vertical direction, the lifting guide rod is provided with a lifting seat through a linear bearing, the lifting seat is provided with a movable guide rod along its length direction through a linear bearing, and the movable seat is fixedly mounted on the movable guide rod.
[0015] Furthermore, the top and bottom of the frame are respectively provided with a first hydraulic buffer and a second hydraulic buffer.
[0016] Furthermore, the end of the movable guide rod away from the movable seat is provided with an end plate, a limiting bolt is fixedly provided on the end plate, the other end of the limiting bolt points to the lifting seat, and a buffer bolt is also movably provided on the end plate. One end of the buffer bolt is fixedly connected to the lifting seat, and a buffer spring is provided between the other end and the end plate. The buffer spring is sleeved on the buffer bolt.
[0017] Furthermore, a dust suction hood is also provided on one side of the scraper.
[0018] The beneficial effects of this utility model are: 1. Two sets of vertical template wheels are adjustablely mounted on the vertical template using sliders, ensuring that the bottom or top of the three sets of vertical template wheels remain on the same horizontal line, thus improving trimming accuracy; 2. The positions of the vertical and horizontal template wheels can be easily adjusted using the up-down and front-back adjusting screws to adapt to trimming different specifications of boards; 3. The trimming angle of the scraper can be adjusted using the swing seat to meet the trimming requirements of boards with different chamfering requirements; 4. The combination of buffer bolts and buffer springs can prevent direct collision between the board and the horizontal template wheel, protecting the board, while the elastic force of the buffer springs allows the horizontal template wheel to continue tracking the trimming closely along the edge of the board; 5. Good dust collection effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is the front view of this utility model.
[0021] Figure 3 This is a schematic diagram of the structure of one set of template trimming mechanisms of this utility model.
[0022] Figure 4 This is a structural schematic diagram of the vertical template assembly of this utility model.
[0023] Figure 5 This is a structural schematic diagram of the vertical template of this utility model.
[0024] Figure 6 This is a structural schematic diagram of the horizontal template assembly and the movable base of this utility model.
[0025] Figure 7 This is a structural schematic diagram of the scraper assembly and movable base of this utility model.
[0026] Figure 8 This is a partial structural schematic diagram of the present invention.
[0027] Figure 9 This is a structural schematic diagram of the movable seat and lifting seat of this utility model.
[0028] Figure 10 This is a schematic diagram of the structure of this utility model after the dust cover is added.
[0029] The components include: frame 1, template trimming mechanism 2, movable seat 21, vertical template assembly 22, horizontal template assembly 23, scraper assembly 24, vertical template 221, fixed vertical template wheel 222, lifting vertical template wheel 223, horizontal template 231, horizontal template wheel 232, swing seat 241, scraper motor 242, scraper 243, first slide groove 221a, second slide groove 221b, first slider 224, second slider 225, and up / down adjusting screw 2. 26. Up and down adjustment seat 227. Up and down position display 228. Up and down adjustment bolt 229. Front and rear adjustment screw 233. Front and rear adjustment seat 234. Front and rear position display 235. Swing bearing 244. Limit screw hole 241a. Limit block 245. Lifting guide rod 11. Lifting seat 12. Moving guide rod 13. First hydraulic buffer 14. Second hydraulic buffer 15. End plate 16. Limit bolt 17. Buffer bolt 18. Buffer spring 19. Dust collection cover 3. Detailed Implementation
[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the following description is provided in conjunction with the appendix. Figure 1-10 Further analysis of this utility model is then conducted.
[0031] like Figure 1-10As shown, a trimming device for sealing hinge hole plates includes a frame 1. Two sets of template trimming mechanisms 2 are movably mounted on both sides of the frame 1. Each set of template trimming mechanisms 2 includes a movable base 21, a vertical template assembly 22, a horizontal template assembly 23, and a scraper assembly 24. The vertical template assembly 22 includes a vertical template 221, a fixed vertical template wheel 222, and two sets of lifting vertical template wheels 223. The vertical template 221 is movably mounted on the movable base 21. The fixed vertical template wheel 222 is fixedly mounted on the vertical template 221. The two sets of lifting vertical template wheels 223 are movably mounted on the vertical template 221 and are located on both sides of the fixed vertical template wheel 222. When one set of vertical template wheels moves to the hinge hole of the plate, it will not sink into the hinge hole because it is supported by the other two sets of vertical template wheels, thus preventing the scraper from shifting position. The horizontal template assembly 23 includes a horizontal template 231 and several sets of horizontal template wheels 232. The horizontal template 231 is movably mounted on the movable seat 21. The top of the horizontal template 231 is provided with a groove that matches the bottom of the movable seat 21. The groove at the top of the horizontal template 231 is movably mounted on the bottom of the movable seat 21. The horizontal template wheels 232 are fixedly mounted on the horizontal template 231 and are arranged in an L-shape with the fixed vertical template wheel 222 and the lifting vertical template wheel 223. The scraper assembly 24 includes a swing seat 241 and a scraper motor 242. The swing seat 241 is swayably mounted on the movable seat 21. The scraper motor 242 is fixedly mounted on the swing seat 241, and a scraper 243 is provided on its output shaft. The scraper 243 is located inside the horizontal template wheel 232 and the fixed vertical template wheel 222.
[0032] In this embodiment, preferably, the two sets of template trimming mechanisms 2 are an upper template trimming mechanism and a lower template trimming mechanism. The upper template trimming mechanism and the lower template trimming mechanism are set as two sets of template trimming mechanisms with the same structure and symmetrical top and bottom, respectively used to trim the top and bottom of the edge of the board, thereby improving trimming efficiency.
[0033] In this embodiment, preferably, the rear end of the vertical template 221 is provided with a first sliding groove 221a, and the front end is provided with a second sliding groove 221b. The movable seat 21 is fixedly provided with a first slider 224 that matches the first sliding groove 221a. The vertical template 221 is vertically and vertically mounted on the movable seat 21 through the cooperation of the first sliding groove 221a and the first slider 224. The two sets of lifting vertical template wheels 223 are fixedly provided with second sliders 225 that match the second sliding groove 221b. The lifting vertical template wheels 223 are vertically and vertically mounted on the vertical template 221 through the cooperation of the second sliding groove 221b and the second sliders 225.
[0034] In this embodiment, preferably, the top of the vertical template 221 is connected to an up-down adjusting screw 226. The up-down adjusting screw 226 is mounted on the first slider 224 via an up-down adjusting seat 227. The end of the slider away from the vertical template 221 is provided with an up-down position display 228. By rotating the up-down adjusting screw 226, the vertical template 221 is driven to rise and fall, and the stroke variable of the vertical template 221 is detected by the up-down position display 228. The top of the second slider 225 is connected to an up-down adjusting bolt 229. By rotating the up-down adjusting bolt 229, the second slider 225 is driven to rise and fall, thereby driving the lifting vertical template wheel 223 to rise and fall, so as to adjust the lifting vertical template wheel 223 so that its bottom or top is on the same horizontal line as the bottom or top of the fixed vertical template wheel 222, thereby improving the trimming accuracy.
[0035] In this embodiment, preferably, the end of the horizontal template 231 furthest from the horizontal template wheel 232 is connected to a front-to-back adjusting screw 233. The front-to-back adjusting screw 233 is mounted on the movable seat 21 via a front-to-back adjusting base 234. The end furthest from the horizontal template 231 is equipped with a front-to-back position display 235. By rotating the front-to-back adjusting screw 233, the horizontal template 231 is moved, thereby moving the horizontal template wheel 232 and adjusting its position. The positions of the vertical template wheel and the horizontal template wheel 232 can be easily adjusted using the up-and-down adjusting screw 226 and the front-to-back adjusting screw 233 to accommodate trimming of different sized boards.
[0036] In this embodiment, preferably, the swing seat 241 is mounted on the movable seat 21 via a swing bearing 244. The swing seat 241 is also provided with two sets of elliptical limiting screw holes 241a, which are respectively located on both sides of the swing bearing 244. After rotating the swing seat 241 to adjust the angle of the scraper 243, the swing seat 241 is then locked in the limiting screw holes 241a with bolts to fix the trimming angle of the scraper 243. The movable seat 21 is also provided with a limiting block 245 that matches the swing seat 241. The function of the limiting block 245 is to limit the swing angle of the scraper 243. The trimming angle of the scraper 243 can be adjusted by rotating the swing seat 241 to meet the trimming requirements of different chamfering materials.
[0037] In this embodiment, preferably, the frame 1 is provided with a lifting guide rod 11 along its vertical direction, the lifting guide rod 11 is provided with a lifting seat 12 through a linear bearing, the lifting seat 12 is provided with a moving guide rod 13 along its length direction through a linear bearing, and the moving seat 21 is fixedly mounted on the moving guide rod 13.
[0038] In this embodiment, preferably, the top and bottom of the frame 1 are respectively provided with a first hydraulic buffer 14 and a second hydraulic buffer 15, which are used to limit the lifting position of the two sets of moving seats 21, thereby limiting the lifting position of the two sets of template trimming mechanisms 2.
[0039] In this embodiment, preferably, the end of the movable guide rod 13 away from the movable seat 21 is provided with an end plate 16, and a limiting bolt 17 is fixedly provided on the end plate 16. The other end of the limiting bolt 17 points to the lifting seat 12, and the limiting bolt 17 is used to limit the range of forward movement of the movable seat 21. A buffer bolt 18 is also movably provided on the end plate 16. One end of the buffer bolt 18 is fixedly connected to the lifting seat 12, and a buffer spring 19 is provided between the other end and the end plate 16. The buffer spring 19 is sleeved on the buffer bolt 17. Through the cooperation of the buffer bolt 18 and the buffer spring 19, direct collision between the plate and the horizontal template wheel 232 can be avoided, thus protecting the plate. At the same time, the elastic force of the buffer spring 19 can keep the horizontal template wheel 232 close to the edge of the plate and continue to track and trim.
[0040] Specifically, when the sheet material enters the template trimming mechanism 2 and contacts the horizontal template wheel 232, the horizontal template wheel 232 moves backward under the pushing force of the sheet material, driving the moving seat 21 to move backward, thereby driving the buffer bolt 18 to move backward and compressing the buffer spring 19, so as to avoid the horizontal template wheel 232 colliding hard with the sheet material and damaging the sheet material or edge banding strip. At the same time, under the elastic force of the buffer spring 19, the horizontal template wheel 232 can continue to follow the edge of the sheet material and continue trimming.
[0041] In this embodiment, preferably, a dust suction cover 3 is also provided on one side of the scraper 243 to improve the dust suction effect of the template trimming mechanism 2.
[0042] The working principle of this utility model is as follows: Initially, according to the thickness of the board or the thickness of the edge banding strip, the position of the vertical template wheel or / and the horizontal template wheel 232 is adjusted by rotating the up-down adjusting screw 226 and / or the front-back adjusting screw 233; according to the chamfer angle requirement, the trimming angle of the scraper 243 is adjusted by rotating the swing seat 241, and then the swing seat 241 is locked in the limiting screw hole 241a with a bolt to fix the trimming angle of the scraper 243; by rotating the up-down adjusting screw 229, the second slider 225 is driven to rise and fall, thereby driving the vertical template wheel 223 to rise and fall, so as to adjust the vertical template wheel 223 so that its bottom or top is on the same horizontal line as the bottom or top of the fixed vertical template wheel 222.
[0043] During operation, the sheet material enters the template trimming mechanism 2. The vertical template wheel of the vertical template assembly 22 and the horizontal template wheel 232 of the horizontal template assembly 23 track and conform the edge of the sheet material. While the vertical template wheel and the horizontal template wheel 232 are tracking and conforming, the scraper 243 is driven to move synchronously through the linkage of the moving seat 21 and the lifting seat 12 to trim the edge of the sheet material and cut off the excess edge banding strip after the sheet material is sealed.
[0044] The technical solutions provided in this application have been described in detail above. The embodiments used in this document illustrate the principles and implementation methods of this application. The descriptions of the embodiments above are only for the purpose of helping to understand the methods and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. A trimming device for sealing the edge of a hinged perforated plate, characterized in that: The system includes a frame, on both sides of which are vertically detachable trimming mechanisms. Each trimming mechanism includes a movable base, a vertical trimming assembly, a horizontal trimming assembly, and a scraper assembly. The vertical trimming assembly includes a vertical template, fixed vertical trimming wheels, and two sets of lifting vertical trimming wheels. The vertical template is vertically detachable on the movable base, the fixed vertical trimming wheels are fixed on the vertical template, and the two sets of lifting vertical trimming wheels are vertically detachable on the vertical template and located on both sides of the fixed vertical trimming wheels. The horizontal template assembly includes a horizontal template plate and several sets of horizontal template wheels. The horizontal template plate is movably mounted on the movable seat, and the horizontal template wheels are fixedly mounted on the horizontal template plate and arranged in an L-shape with the fixed vertical template wheel and the lifting vertical template wheel. The scraper assembly includes a swing seat and a scraper motor. The swing seat is swingably mounted on the movable seat, and the scraper motor is fixedly mounted on the swing seat. A scraper is provided on its output shaft, and the scraper is located inside the horizontal template wheel and the fixed vertical template wheel.
2. The edge-trimming device for sealing hinge hole plates according to claim 1, characterized in that: The two sets of template trimming mechanisms are the upper template trimming mechanism and the lower template trimming mechanism, respectively.
3. The edge-trimming device for sealing hinge hole plates according to claim 1, characterized in that: The vertical template has a first sliding groove at its rear end and a second sliding groove at its front end. A first slider matching the first sliding groove is fixed on the movable seat. The vertical template is vertically mounted on the movable seat through the cooperation of the first sliding groove and the first slider. Two sets of lifting vertical template wheels have second sliders matching the second sliding grooves fixed on them. The lifting vertical template wheels are vertically mounted on the vertical template through the cooperation of the second sliding grooves and the second sliders.
4. The edge-trimming device for sealing hinge hole plates according to claim 3, characterized in that: The top of the vertical template is connected to an up-down adjusting screw, which is mounted on the first slider via an up-down adjusting seat. The end of the screw away from the vertical template is provided with an up-down position display. The top of the second slider is connected to an up-down adjusting bolt.
5. The edge-trimming device for sealing hinge hole plates according to claim 1, characterized in that: The end of the horizontal template away from the horizontal template wheel is connected to a front-to-back adjusting screw. The front-to-back adjusting screw is mounted on the movable seat through a front-to-back adjusting seat, and the end of the screw away from the horizontal template is provided with a front-to-back position display.
6. The edge-trimming device for sealing hinge hole plates according to claim 1, characterized in that: The swing seat is mounted on the movable seat via a swing bearing. The swing seat is also provided with two sets of elliptical limiting screw holes, which are respectively located on both sides of the swing bearing. The movable seat is also provided with a limiting block that matches the swing seat.
7. The edge-trimming device for sealing hinge hole plates according to claim 1, characterized in that: The frame is provided with a lifting guide rod along its vertical direction. A lifting seat is provided on the lifting guide rod through a linear bearing. A movable guide rod is provided on the lifting seat along its length direction through a linear bearing. The movable seat is fixedly mounted on the movable guide rod.
8. The edge-trimming device for sealing hinge hole plates according to claim 7, characterized in that: The top and bottom of the frame are respectively provided with a first hydraulic buffer and a second hydraulic buffer.
9. The edge-trimming device for sealing the edge of a hinged perforated plate according to claim 7, characterized in that: The movable guide rod has an end plate at one end away from the movable seat. A limiting bolt is fixedly provided on the end plate, and the other end of the limiting bolt points to the lifting seat. A buffer bolt is also movably provided on the end plate. One end of the buffer bolt is fixedly connected to the lifting seat, and a buffer spring is provided between the other end and the end plate. The buffer spring is sleeved on the buffer bolt.
10. The edge-trimming device for sealing hinge hole plates according to claim 1, characterized in that: The scraper is also equipped with a dust suction cover on one side.