A wood door forming rear surface trimming tool
Patent Information
- Application Number
- CN202522482572.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0004]本实用新型提供一种木门成型后端面修整工具,解决了现有的修整工具,不具有自动化打磨功能,传统修整依赖人工手持打磨工具操作,劳动强度大、效率低下,且修整精度受操作人员技能水平影响,易出现端面平整度不一致、打磨过度或遗漏等问题,并且部分简易修整工具采用手动夹持固定木门,夹持力度不均,修整过程中木门易发生位移,导致端面修整偏差,甚至划伤木门表面的技术问题
[0014] This utility model provides a tool for trimming the rear surface of a formed wooden door. Through the cooperation of a cylinder and an L-shaped support plate, the wooden door body can be automatically clamped. The cylinder output force is stable, which can ensure that the wooden door body is evenly stressed and firmly fixed during the trimming process, avoiding displacement deviation. The anti-slip pad on the inner side of the L-shaped support plate can not only increase the friction with the wooden door body and improve the clamping stability, but also avoid rigid contact from causing scratches and indentations on the surface of the wooden door body, effectively protecting the appearance quality of the wooden door body.
Smart Images

Figure CN224855573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood door polishing technology, and in particular to a tool for finishing the rear surface of a formed wood door. Background Technology
[0002] After the wooden door is formed and processed, its end face is prone to residual saw marks, burrs, unevenness and other processing defects. These defects directly affect the fit and sealing of the wooden door during subsequent installation, and reduce the appearance and texture of the product. Therefore, it is necessary to use finishing tools for sanding.
[0003] However, existing technologies have some problems: existing finishing tools do not have automated sanding functions, and traditional finishing relies on manual hand-held sanding tools, which is labor-intensive and inefficient. Moreover, the finishing accuracy is affected by the operator's skill level, and problems such as inconsistent end face flatness, over-sanding or omissions are prone to occur. In addition, some simple finishing tools use manual clamping to fix the wooden door, and the clamping force is uneven. The wooden door is prone to displacement during the finishing process, resulting in end face finishing deviations or even scratches on the wooden door surface. Therefore, it is necessary to provide a finishing tool for the finished end face of wooden doors to solve the above technical problems. Utility Model Content
[0004] This utility model provides a tool for finishing the rear face of a formed wooden door, which solves the problems of existing finishing tools that do not have automated sanding functions, traditional finishing relies on manual hand-held sanding tools, which is labor-intensive, inefficient, and the finishing accuracy is affected by the operator's skill level, easily resulting in problems such as inconsistent end face flatness, over-sanding or omissions. In addition, some simple finishing tools use manual clamping to fix the wooden door, which results in uneven clamping force, and the wooden door is prone to displacement during the finishing process, leading to end face finishing deviations or even scratches on the surface of the wooden door.
[0005] To solve the above-mentioned technical problems, this utility model provides a tool for finishing the rear surface of a formed wooden door, comprising:
[0006] A support platform has fixed plates fixedly connected to both sides of its upper end. A cylinder is fixedly connected to the upper end of one side of the fixed plate. The output end of the cylinder passes through to one side of the fixed plate and is fixedly connected to an L-shaped support plate. A wooden door body is set on the upper end of the L-shaped support plate. An installation plate is set above the wooden door body. An electric grinding wheel is fixedly connected to the lower end of the installation plate. Fixed beams are fixedly connected to the rear sides of both sides of the upper end of the support platform. A shell is fixedly connected to the upper end of the fixed beams.
[0007] An adjustment component, located on the left side of the housing, is used to adjust the grinding position of the electric grinding wheel.
[0008] Preferably, the adjustment assembly includes a stepper motor, the output end of which extends through the housing and is fixedly connected to a lead screw. A nut seat is threaded onto the surface of the lead screw, and a first electric push rod is fixedly connected to the lower end of the nut seat. The output end of the first electric push rod extends to the lower end of the housing and is fixedly connected to a moving plate. A second electric push rod is fixedly connected to the front side of the moving plate, and the output end of the second electric push rod is fixedly connected to the rear side of the mounting plate.
[0009] Preferably, telescopic rods are fixedly connected to both sides of the front side of the movable plate, and the front end of the telescopic rods is fixedly connected to the rear side of the mounting plate.
[0010] Preferably, one end of the lead screw is fitted with a bearing seat, and one side of the bearing seat is fixedly connected to the right side inside the housing.
[0011] Preferably, the L-shaped tray has an anti-slip pad fixedly connected inside, and the anti-slip pad is made of rubber.
[0012] Preferably, guide blocks are fixedly connected to both the front and rear sides of the nut seat, and guide rods are slidably connected inside the guide blocks, with the guide rods being laterally fixed inside the outer casing.
[0013] Compared with related technologies, the tool for finishing the rear surface of a formed wooden door provided by this utility model has the following beneficial effects:
[0014] This utility model provides a tool for trimming the rear surface of a formed wooden door. Through the cooperation of a cylinder and an L-shaped support plate, the wooden door body can be automatically clamped. The cylinder output force is stable, which can ensure that the wooden door body is evenly stressed and firmly fixed during the trimming process, avoiding displacement deviation. The anti-slip pad on the inner side of the L-shaped support plate can not only increase the friction with the wooden door body and improve the clamping stability, but also avoid rigid contact from causing scratches and indentations on the surface of the wooden door body, effectively protecting the appearance quality of the wooden door body.
[0015] This utility model provides a tool for finishing the rear end face of a formed wooden door. By adjusting the components, the grinding position of the electric grinding wheel can be precisely controlled in all dimensions. A stepper motor drives the lead screw to rotate, causing the nut seat to move smoothly laterally along the guide rod, thereby adjusting the left and right position of the electric grinding wheel. A first electric push rod drives the moving plate to move up and down, thereby adjusting the grinding height. A second electric push rod pushes the mounting plate to extend and retract, thereby adjusting the grinding distance. At the same time, the cooperation of the guide block, guide rod and telescopic rod ensures that the adjustment process is smooth and without shaking, with high adjustment accuracy, and can adapt to the finishing needs of wooden doors of different sizes and different end face positions.
[0016] This utility model provides a tool for finishing the rear end face of a formed wooden door. By setting the bearing seat, the screw can rotate smoothly during use, preventing the screw from shaking. Attached Figure Description
[0017] Figure 1 A schematic diagram of a preferred embodiment of a tool for finishing the rear surface of a formed wooden door provided by this utility model;
[0018] Figure 2 This is a left view of the support platform structure of this utility model;
[0019] Figure 3 This is a partial cross-sectional view of the outer shell structure of this utility model.
[0020] The following are the labels in the diagram: 1. Support platform; 2. Fixing plate; 3. Cylinder; 4. L-shaped support plate; 5. Wooden door body; 6. Mounting plate; 7. Electric grinding wheel; 8. Fixing beam; 9. Outer shell; 10. Adjustment component; 101. Stepper motor; 102. Lead screw; 103. Nut seat; 104. First electric push rod; 105. Moving plate; 106. Second electric push rod; 11. Telescopic rod; 12. Bearing seat; 13. Guide block; 14. Guide rod. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Example 1:
[0023] Please see Figure 1-3 This utility model provides a technical solution: a tool for finishing the rear surface of a formed wooden door, comprising: a support platform 1, with fixed plates 2 fixedly connected to both sides of the upper end of the support platform 1, a cylinder 3 fixedly connected to the upper end of one side of the fixed plate 2, the output end of the cylinder 3 extending through to one side of the fixed plate 2 and fixedly connected to an L-shaped support plate 4, a wooden door body 5 being provided at the upper end of the L-shaped support plate 4, an mounting plate 6 being provided above the wooden door body 5, an electric grinding wheel 7 being fixedly connected to the lower end of the mounting plate 6, fixed beams 8 being fixedly connected to the rear sides of both sides of the upper end of the support platform 1, a housing 9 being fixedly connected to the upper end of the fixed beams 8, and an adjustment component 10 located on the left side of the housing 9, the adjustment component 10 being used to adjust the grinding position of the electric grinding wheel 7.
[0024] In this implementation plan, the formed wooden door body 5 is first placed stably on two sets of L-shaped support plates 4, ensuring that the end face of the wooden door body 5 to be repaired faces the electric grinding wheel 7. The cylinder 3 is started, and the output end of the cylinder 3 pushes the L-shaped support plates 4 to move towards the wooden door body 5 until the anti-slip pads of the L-shaped support plates 4 on both sides are tightly attached to the side wall of the wooden door body 5, so as to achieve a firm clamping of the wooden door body 5. After clamping, the cylinder 3 maintains pressure to prevent the wooden door body 5 from shifting during the repair process.
[0025] Example 2:
[0026] Please see Figure 1-3 As shown, based on Embodiment 1, this utility model provides a technical solution: the adjustment component 10 includes a stepper motor 101, the output end of the stepper motor 101 extends through the housing 9 and is fixedly connected to a lead screw 102, the surface of the lead screw 102 is threadedly connected to a nut seat 103, the lower end of the nut seat 103 is fixedly connected to a first electric push rod 104, the output end of the first electric push rod 104 extends to the lower end of the housing 9 and is fixedly connected to a moving plate 105, the front side of the moving plate 105 is fixedly connected to a second electric push rod 106, the output of the second electric push rod 106... The end is fixedly connected to the rear side of the mounting plate 6. Telescopic rods 11 are fixedly connected to both sides of the front side of the movable plate 105. The front end of the telescopic rods 11 is fixedly connected to the rear side of the mounting plate 6. One end of the screw rod 102 is sleeved with a bearing seat 12. One side of the bearing seat 12 is fixedly connected to the right side inside the outer shell 9. An anti-slip pad is fixedly connected inside the L-shaped support plate 4. The anti-slip pad is made of rubber. Guide blocks 13 are fixedly connected to both the front and rear sides of the nut seat 103. A guide rod 14 is slidably connected inside the guide block 13. The guide rod 14 is horizontally fixedly connected inside the outer shell 9.
[0027] In this embodiment: During lateral adjustment, the stepper motor 101 is started, and the output end of the stepper motor 101 drives the lead screw 102 to rotate. The nut seat 103 moves laterally under the action of the thread of the lead screw 102 through the guide block 13 and the guide rod 14 until the electric grinding wheel 7 is laterally aligned with the area to be repaired. During height adjustment, the first electric push rod 104 is started, and the output end of the first electric push rod 104 extends and retracts, driving the moving plate 105 to rise and fall, thereby adjusting the height of the electric grinding wheel 7 so that the height position of the electric grinding wheel 7 matches the end face of the wooden door body 5. During front-back adjustment, the second electric push rod 106 is started, and the output end of the second electric push rod 106 extends and retracts. Push the mounting plate 6 back and forth, with the telescopic rod 11 extending and retracting synchronously to ensure the smooth movement of the mounting plate 6 until the distance between the electric grinding wheel 7 and the end face of the wooden door body 5 reaches the optimal grinding gap. After the grinding position is adjusted, start the electric grinding wheel 7. The electric grinding wheel 7 rotates at high speed and then slowly extends by controlling the second electric push rod 106, so that the rotating electric grinding wheel 7 gradually comes into contact with the end face of the wooden door body 5 to remove burrs, grind saw marks and smooth the end face of the wooden door body 5. During the finishing process, the stepper motor 101 or the first electric push rod 104 can be finely adjusted as needed to ensure that all areas of the end face of the wooden door body 5 can be ground evenly.
[0028] The working principle of the wooden door forming end face trimming tool provided by this utility model is as follows:
[0029] Implementation steps for the first innovation point:
[0030] Step 1: First, place the formed wooden door body 5 stably on the two sets of L-shaped support plates 4, ensuring that the end face of the wooden door body 5 to be repaired faces the electric grinding wheel 7. Start the cylinder 3, and the output end of the cylinder 3 pushes the L-shaped support plate 4 to move towards the wooden door body 5.
[0031] Step 2: Until the anti-slip pads of the L-shaped support plates 4 on both sides are tightly attached to the side wall of the wooden door body 5, the wooden door body 5 is firmly clamped. After clamping, the cylinder 3 maintains pressure to prevent the wooden door body 5 from shifting during the trimming process.
[0032] Implementation steps for the second innovation point:
[0033] Step 1: When adjusting laterally, start the stepper motor 101. The output end of the stepper motor 101 drives the lead screw 102 to rotate. The nut seat 103 moves laterally under the action of the thread of the lead screw 102 through the guide block 13 and the guide rod 14 until the electric grinding wheel 7 is aligned laterally with the area to be repaired. When adjusting the height, start the first electric push rod 104. The output end of the first electric push rod 104 extends and retracts, driving the moving plate 105 to rise and fall, thereby adjusting the height of the electric grinding wheel 7 so that the height position of the electric grinding wheel 7 matches the end face of the wooden door body 5.
[0034] Step 2: During the front and back adjustment, activate the second electric push rod 106. The output end of the second electric push rod 106 extends and retracts, pushing the mounting plate 6 to move back and forth. The telescopic rod 11 extends and retracts synchronously to ensure the smooth movement of the mounting plate 6 until the distance between the electric grinding wheel 7 and the end face of the wooden door body 5 reaches the optimal grinding gap. After the grinding position is adjusted, activate the electric grinding wheel 7. The electric grinding wheel 7 rotates at high speed and then the second electric push rod 106 is controlled to slowly extend, so that the rotating electric grinding wheel 7 gradually comes into contact with the end face of the wooden door body 5 to remove burrs, grind saw marks, and smooth the end face of the wooden door body 5. During the finishing process, the stepper motor 101 or the first electric push rod 104 can be finely adjusted as needed to ensure that all areas of the end face of the wooden door body 5 can be evenly ground.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tool for finishing the rear surface of a formed wooden door, characterized in that: include: A support platform (1) is provided with a fixed plate (2) fixedly connected to both sides of the upper end of the support platform (1). A cylinder (3) is fixedly connected to the upper end of one side of the fixed plate (2). The output end of the cylinder (3) passes through to one side of the fixed plate (2) and is fixedly connected to an L-shaped support plate (4). A wooden door body (5) is provided at the upper end of the L-shaped support plate (4). An installation plate (6) is provided above the wooden door body (5). An electric grinding wheel (7) is fixedly connected to the lower end of the installation plate (6). A fixed beam (8) is fixedly connected to the rear side of both sides of the upper end of the support platform (1). A shell (9) is fixedly connected to the upper end of the fixed beam (8). Adjustment component (10), located on the left side of housing (9), is used to adjust the grinding position of electric grinding wheel (7).
2. The tool for finishing the rear surface of a formed wooden door according to claim 1, characterized in that, The adjustment assembly (10) includes a stepper motor (101), the output end of which extends through the housing (9) and is fixedly connected to a lead screw (102). The surface of the lead screw (102) is threadedly connected to a nut seat (103). The lower end of the nut seat (103) is fixedly connected to a first electric push rod (104). The output end of the first electric push rod (104) extends to the lower end of the housing (9) and is fixedly connected to a moving plate (105). The front side of the moving plate (105) is fixedly connected to a second electric push rod (106). The output end of the second electric push rod (106) is fixedly connected to the rear side of the mounting plate (6).
3. The tool for finishing the rear surface of a formed wooden door according to claim 2, characterized in that, Telescopic rods (11) are fixedly connected to both sides of the front side of the movable plate (105), and the front end of the telescopic rods (11) is fixedly connected to the rear side of the mounting plate (6).
4. The tool for finishing the rear surface of a formed wooden door according to claim 2, characterized in that, One end of the lead screw (102) is fitted with a bearing seat (12), and one side of the bearing seat (12) is fixedly connected to the right side inside the outer casing (9).
5. A tool for finishing the rear surface of a formed wooden door according to claim 1, characterized in that, The L-shaped tray (4) is internally fixed with an anti-slip pad, and the anti-slip pad is made of rubber.
6. A tool for finishing the rear surface of a formed wooden door according to claim 2, characterized in that, Guide blocks (13) are fixedly connected to the front and rear sides of the nut seat (103). A guide rod (14) is slidably connected inside the guide block (13). The guide rod (14) is horizontally fixed inside the outer shell (9).