Corner rounding machine for manufacturing metal doors and windows
By introducing reinforcement and moving mechanisms into the edge and corner rounding machine used in metal door and window manufacturing, and using a servo motor to drive the connecting rod and roller to achieve stable limiting and automatic edge and corner adjustment, the problems of unstable fixation and cumbersome operation are solved, and the grinding quality and practicality are improved.
Patent Information
- Application Number
- CN202422790508.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing edge and corner rounding machines used in metal door and window manufacturing have problems such as unstable fixation and uneven rounding during the grinding process, and the operation is cumbersome, which affects the work quality and practicality.
The combined design of reinforcement mechanism and moving mechanism is adopted. The servo motor drives the connecting rod and roller to stabilize the metal doors and windows, and the roller drives the doors and windows to move, so as to realize automatic adjustment of the edges and corners and avoid repositioning.
It improves the stability and uniformity of grinding the edges of metal doors and windows, simplifies the operation process, and improves work quality and practicality.
Smart Images

Figure CN223353789U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metal door frame processing, in particular to an edge and corner rounding machine for manufacturing metal doors and windows. Background Art
[0002] Metal doors and windows refer to doors and windows made of metal materials, mainly including aluminum alloy doors and windows, steel windows, wrought iron doors and windows, etc. Metal doors and windows are widely used in modern buildings and have many advantages and disadvantages. When choosing, you need to consider according to specific needs.
[0003] The authorization announcement number "CN221658824U" is a metal door and window manufacturing edge rounding machine that can press and limit the doors and windows on the placement plate to ensure their stability during the subsequent grinding process. However, due to the elasticity of the spring, this metal door and window manufacturing edge rounding machine will produce slight vibrations when grinding the metal doors and windows, resulting in unstable fixation of the metal doors and windows, resulting in uneven grinding of the metal doors and windows, and thus reducing the work quality. At the same time, after rounding one side of the metal door and window, this metal door and window manufacturing edge rounding machine needs to first cancel the limit of the door and window, and then change the position of the monitored door and window to round the remaining edges and corners. The operation is relatively cumbersome, thus reducing practicality. Summary of the Invention
[0004] The utility model aims to solve the problems existing in the prior art and provides an edge and corner rounding machine for manufacturing metal doors and windows, so as to achieve the purpose of improving work quality and increasing practicality.
[0005] The utility model adopts a technical solution to solve its technical problems: this edge and corner rounding machine for manufacturing metal doors and windows includes a frame and a first servo motor, the frame is fixedly connected to the first servo motor through a bracket, the upper inner wall of the frame is installed with a reinforcement mechanism, the lower end of the frame is installed with a moving mechanism, the output shaft of the first servo motor is connected to the stud through a reduction gear box, both sides of the stud are rotatably connected to the frame through bearings, the outer walls of both sides of the stud are threadedly connected to the vertical plates, the outer walls of the vertical plates are slidably connected to the frame, the lower ends of the vertical plates are fixedly connected to the box body, the box body is fixedly connected to the second servo motor through the bracket, and the output shaft of the second servo motor is rotatably connected to the box body through bearings.
[0006] For further improvement, the reinforcement mechanism includes a first shell, the outer wall of the first shell is fixedly connected to the frame, the inner wall of the first shell is fixedly connected to the third servo motor, the output shaft of the third servo motor is connected to the rotating shaft of the first connecting rod through a reduction gearbox, the first connecting rod is rotatably connected to the first shell through the rotating shaft, and the first connecting rod is movably connected to the second connecting rod through a pin shaft.
[0007] For further improvement, the end of the second connecting rod is movably connected to the support block through a pin shaft, the lower end of the support block is fixedly connected to the support plate, the outer wall of the support plate is slidingly connected to the first shell, and the lower side of the support plate is rotatably connected to multiple rollers through bearings.
[0008] For further improvement, the moving mechanism includes a second shell, both ends of the second shell are fixedly connected to the frame, the second shell is fixedly connected to the fourth servo motor through a bracket, the output shaft of the fourth servo motor is connected to the rotating shaft of the roller through a reduction gear box, the roller is rotatably connected to the second shell through the rotating shaft, the roller is slidably connected to the vertical block through an arc groove, and the inner wall of the vertical block is slidably connected to the cross bar.
[0009] For further improvement, both ends of the cross bar are fixedly connected to the second shell, the outer wall of the vertical block is slidably connected to the second shell, and the upper end of the vertical block is fixedly connected to the block body.
[0010] For further improvement, the output shaft of the second servo motor is connected to the grinding disc through a coupling, the outer wall of the frame is fixedly connected to a vacuum cleaner, the lower inner wall of the frame is slidingly connected to the block, the four corners of the block are fixedly connected to the vertical rod, the outer walls of the vertical rod are slidingly connected to the plate, and the outer wall of the vertical rod is provided with a spring, and the two ends of the spring are respectively fixedly connected to the block and the plate.
[0011] The beneficial effect of the present invention is as follows: in the present invention, through the cooperation of the reinforcement mechanism and the frame, the third servo motor drives the first connecting rod to rotate counterclockwise, the first connecting rod drives the second connecting rod to move downward through the pin shaft, the second connecting rod drives the support block to move through the pin shaft and then drives the support plate to move downward, the support plate drives multiple rollers to move downward and contact the plate body, and the third servo motor is turned off after the multiple rollers contact the plate body. Through the above method, the multiple rollers are moved downward to press the plate body, thereby increasing the stability of the metal door and window limit with the plate body, playing a reinforcing role, preventing the metal door and window from shaking during rounding and making it more evenly rounded, thereby improving the work quality.
[0012] Through the cooperation of the moving mechanism and the frame, the fourth servo motor drives the roller to rotate, and the roller drives the vertical block to move to the left through the arc groove. When the two rear corners of the metal door and window move to correspond to the grinding disc, the fourth servo motor is turned off. Through the above method, the vertical block drives the block body to move, so that the block body drives the metal door and window to move, and then the corners on the other two sides of the metal door and window are aligned with the grinding disc, so that there is no need to cancel the limit of the door and window and then adjust the position of the metal door and window, thereby increasing practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2for Figure 1 Front cross-sectional view of
[0015] Figure 3 for Figure 2 A front sectional view of the first shell;
[0016] Figure 4 for Figure 3 Side view of;
[0017] Figure 5 for Figure 2 A front sectional view of the second shell;
[0018] Figure 6 for Figure 2 Side view of the midframe;
[0019] Figure 7 for Figure 6 Rear view of the middle drum.
[0020] Explanation of the accompanying drawings: 1. Frame, 2. Reinforcement mechanism, 201. First shell, 202. Third servo motor, 203. First connecting rod, 204. Second connecting rod, 205. Support block, 206. Support plate, 207. Roller, 3. Moving mechanism, 301. Second shell, 302. Third servo motor, 303. Roller, 304. Vertical block, 305. Cross bar, 4. First servo motor, 5. Stud, 6. Vertical plate, 7. Box body, 8. Second servo motor, 9. Grinding disc, 10. Vacuum cleaner, 11. Block, 12. Vertical rod, 13. Spring, 14. Plate body. DETAILED DESCRIPTION
[0021] The present invention will be further described below with reference to the accompanying drawings:
[0022] Refer to the attached Figure 1-7 : In this embodiment, it includes a frame 1 and a first servo motor 4. The model of the first servo motor 4 can meet the working needs according to actual needs. The frame 1 is fixedly connected to the first servo motor 4 through a bracket. The first servo motor 4 is threadedly connected to the bracket through bolts and can be removed from the bracket when necessary. A reinforcement mechanism 2 is installed on the upper inner wall of the frame 1, and a moving mechanism 3 is installed on the lower end of the frame 1. The output shaft of the first servo motor 4 is rotatably connected to the stud 5 through a reduction gear box. The first servo motor 4 drives the stud 5 to rotate. Both sides of the stud 5 are rotatably connected to the frame 1 through bearings, and the stud 5 rotates within the frame 1;
[0023] The outer walls of both sides of the stud 5 are threadedly connected to the vertical plate 6, and the stud 5 drives the vertical plate 6 to move. The outer walls of the vertical plate 6 are all slidably connected to the frame 1, and the vertical plate 6 slides on the frame 1. The lower ends of the vertical plates 6 are fixedly connected to the box body 7, and the vertical plates 6 drive the box body 7 to move. The box body 7 is fixedly connected to the second servo motor 8 through the bracket. The model of the second servo motor 8 can meet the working needs according to actual needs. The second servo motor 8 is threadedly connected to the bracket by bolts and can be removed from the bracket when necessary. The output shaft of the second servo motor 8 is rotatably connected to the box body 7 through a bearing. The output shaft of the second servo motor 8 rotates in the box body 7. The output shaft of the second servo motor 8 is connected to the grinding disc 9 through a coupling. The second servo motor 8 drives the grinding disc 9 to rotate. The outer wall of the frame 1 is fixedly connected with a vacuum cleaner 10. The model of the vacuum cleaner 10 can meet the working needs according to actual needs.
[0024] The lower inner wall of the frame 1 is slidably connected to the block 11, the block 11 slides on the frame 1, the four corners of the block 11 are fixedly connected to the vertical rod 12, the outer walls of the vertical rod 12 are slidably connected to the plate 14, the plate 14 slides on the vertical rod 12, and the outer wall of the vertical rod 12 is provided with a spring 13. The elastic coefficient of the spring 13 can be satisfied according to actual needs to meet the working needs. The two ends of the spring 13 are respectively fixedly connected to the block 11 and the plate 14.
[0025] Refer to the attached Figure 2-4 and Figure 6 : The reinforcement mechanism 2 includes a first shell 201, the outer wall of the first shell 201 is fixedly connected to the frame 1, and the inner wall of the first shell 201 is fixedly connected to the third servo motor 202. The model of the third servo motor 202 can meet the working needs according to actual needs. The third servo motor 202 is threadedly connected to the bracket through bolts and can be removed from the bracket when necessary. The output shaft of the third servo motor 202 is connected to the rotating shaft of the first connecting rod 203 through a reduction gear box. The third servo motor 202 drives the first connecting rod 203 to rotate, and the first connecting rod 203 is rotatably connected to the first shell 201 through the rotating shaft.
[0026] The first connecting rod 203 rotates in the first shell 201, and the first connecting rod 203 is movably connected to the second connecting rod 204 through a pin shaft. The first connecting rod 203 drives the second connecting rod 204 to move. The end of the second connecting rod 204 is movably connected to the support block 205 through a pin shaft. The second connecting rod 204 drives the support block 205 to move. The lower end of the support block 205 is fixedly connected to the support plate 206. The support block 205 drives the support plate 206 to move. The outer wall of the support plate 206 is slidingly connected to the first shell 201. The support plate 206 slides in the first shell 201. The lower side of the support plate 206 is rotatably connected to multiple rollers 207 through bearings, and the rollers 207 rotate on the support plate 206.
[0027] Refer to the attached Figure 1 、 Figure 2 and Figure 5-7 The moving mechanism 3 includes a second shell 301, both ends of the second shell 301 are fixedly connected to the frame 1, the second shell 301 is fixedly connected to the fourth servo motor 302 through a bracket, the model of the fourth servo motor 302 can meet the working needs according to actual needs, the fourth servo motor 302 is threadedly connected to the bracket by bolts, and can be removed from the bracket when necessary, the output shaft of the fourth servo motor 302 is connected to the rotating shaft of the roller 303 through a reduction gear box, the fourth servo motor 302 drives the roller 303 to rotate, and the roller 303 is connected to the second shell 3 through the rotating shaft 01 is connected to rotation, the roller 303 rotates in the second shell 301, the roller 303 is slidably connected to the vertical block 304 through the arc groove, the roller 303 drives the vertical block 304 to move, the inner wall of the vertical block 304 is slidably connected to the cross bar 305, the vertical block 304 slides on the cross bar 305, both ends of the cross bar 305 are fixedly connected to the second shell 301, the outer wall of the vertical block 304 is slidably connected to the second shell 301, the vertical block 304 slides in the second shell 301, the upper end of the vertical block 304 is fixedly connected to the block 11, and the vertical block 304 drives the block 11 to move.
[0028] Working principle:
[0029] When it is necessary to round the edges of the metal doors and windows, the plate 14 is moved upward. At this time, the spring 13 is stretched. After the height of the plate 14 moves to a distance that can place the metal doors and windows on the block 11, the plate 14 is stopped from moving. Then the metal doors and windows are placed on the block 11, and then the plate 14 is released. The spring 13 rebounds and drives the plate 14 to move downward. The lower end of the plate 14 contacts the metal doors and windows and limits them (at this time, the two corners on the front side of the metal doors and windows are aligned with the grinding disc 9). A rubber pad is provided at the lower end of the plate 14. The rubber pad can increase the friction between the plate 14 and the metal doors and windows, thereby making the metal doors and windows more stable in their position. Then, the external power supply of the third servo motor 202 is turned on and started. , the third servo motor 202 drives the first connecting rod 203 to rotate counterclockwise, the first connecting rod 203 drives the second connecting rod 204 to move downward through the pin shaft, the second connecting rod 204 drives the support block 205 to move through the pin shaft, and then drives the support plate 206 to move downward, the support plate 206 drives the multiple rollers 207 to move downward and contact the plate body 14, after the multiple rollers 207 contact the plate body 14, the third servo motor 202 is turned off, and the multiple rollers 207 are moved downward in the above manner to press the plate body 14, thereby increasing the stability of the metal door and window limit with the plate body 14, thereby playing a reinforcing role, and rotating the third servo motor 202 in the opposite direction according to the above manner can make the rollers 207 move in the opposite direction;
[0030] Then, the external power supply of the first servo motor 4 is turned on and started, the first servo motor 4 drives the stud 5 to rotate, the stud 5 drives the two vertical plates 6 to move inward, and the two horizontal and vertical plates 6 both drive the box 7 to move, thereby causing the grinding discs 9 on the left and right sides to move inward. After the outer sides of the grinding discs 9 contact the two corners on the front side of the metal door and window, the first servo motor 4 is turned off, and then the external power supply of the second servo motors 8 on the left and right sides is turned on and started. The second servo motors 8 drive the grinding discs 9 to rotate, and the two grinding discs 9 contact the metal door frame to round the corners of the metal door and window. The external power supply of the vacuum cleaner 10 is turned on and started. The vacuum cleaner 10 sucks the debris generated during grinding into the external box, thereby reducing the debris remaining on the frame 1 (the remaining debris needs to be cleaned by the workers themselves after the work is finished);
[0031] After the two rear corners of the metal door and window are rounded, the first servo motor 4 is started to reverse and drive the two grinding discs 9 to reset. After the two grinding discs 9 are reset, the first servo motor 4 is turned off, and the external power supply of the fourth servo motor 302 is connected and started. The fourth servo motor 302 drives the roller 303 to rotate. The roller 303 drives the vertical block 304 to move to the left through the arc groove. The arc groove on the front side of the roller 303 is connected to the arc groove on the rear side (as shown in Figure 7, so that the vertical block 304 will not get stuck during movement). When the two rear corners of the metal door and window move to correspond to the grinding disc 9, the fourth servo motor 302 is turned off, and then Start the first servo motor 4 to move the two grinding discs 9 inward to contact the two rear corners of the metal door and window, and then round the two front corners of the metal door and window. After the two grinding discs 9 contact the metal door and window, turn off the first servo motor 4. In the above manner, the vertical block 304 drives the block body 11 to move, so that the block body 11 drives the metal door and window to move, and then round the two front corners of the metal door and window. After the two front corners of the metal door and window are rounded, turn off the second servo motor 8, and then reverse the first servo motor 4 to reset the two grinding discs 9. After the two grinding discs 9 are reset, turn off the first servo motor 4.
[0032] Then turn off the vacuum cleaner 10, and then start the third servo motor 202 according to the above method and reverse it to move its roller 207 upward to reset. After the roller 207 is reset, turn off the third servo motor 202, and then move the plate 14 upward to cancel the limit hone on the metal door and window and manually remove it from the block 11. The rounding of the corners of the metal door and window is completed in the above method, and the fourth servo motor 302 is started. The fourth servo motor 302 drives the roller 303 to continue rotating. When the vertical block 304 moves to the extreme position on the roller 303, the vertical block 304 will move in the opposite direction to reset along the arc groove of the roller 303, thereby moving the block 11 to the initial position. After the block 11 moves to the initial position, turn off the fourth servo motor, and then the worker will round the corners of the next metal door and window.
[0033] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. A corner rounding machine for manufacturing metal doors and windows, comprising a frame (1) and a first servo motor (4), wherein the frame (1) is fixedly connected to the first servo motor (4) via a bracket, and is characterized in that: The upper inner wall of the frame (1) is provided with a reinforcement mechanism (2), the lower end of the frame (1) is provided with a moving mechanism (3), the output shaft of the first servo motor (4) is connected to the stud bolt (5) via a reduction gearbox, both sides of the stud bolt (5) are rotatably connected to the frame (1) via bearings, the outer walls of both sides of the stud bolt (5) are threadedly connected to the vertical plate (6), the outer walls of the vertical plate (6) are slidably connected to the frame (1), the lower ends of the vertical plates (6) are fixedly connected to the box (7), the box (7) is fixedly connected to the second servo motor (8) via a bracket, and the output shaft of the second servo motor (8) is rotatably connected to the box (7) via bearings.
2. The metal door and window manufacturing edge rounding machine according to claim 1, characterized in that: The reinforcement mechanism (2) includes a first shell (201), an outer wall of the first shell (201) is fixedly connected to the frame (1), an inner wall of the first shell (201) is fixedly connected to the third servo motor (202), an output shaft of the third servo motor (202) is connected to the rotating shaft of the first connecting rod (203) through a reduction gear box, the first connecting rod (203) is rotationally connected to the first shell (201) through the rotating shaft, and the first connecting rod (203) is movably connected to the second connecting rod (204) through a pin shaft.
3. The metal door and window manufacturing edge rounding machine according to claim 2, characterized in that: The end of the second connecting rod (204) is movably connected to the support block (205) via a pin shaft, the lower end of the support block (205) is fixedly connected to the support plate (206), the outer wall of the support plate (206) is slidably connected to the first shell (201), and the lower side of the support plate (206) is rotatably connected to multiple rollers (207) via bearings.
4. The metal door and window manufacturing edge rounding machine according to claim 1, characterized in that: The moving mechanism (3) comprises a second shell (301), both ends of the second shell (301) are fixedly connected to the frame (1), the second shell (301) is fixedly connected to the fourth servo motor (302) via a bracket, the output shaft of the fourth servo motor (302) is connected to the rotating shaft of the roller (303) via a reduction gearbox, the roller (303) is rotationally connected to the second shell (301) via the rotating shaft, the roller (303) is slidably connected to the vertical block (304) via an arc groove, and the inner wall of the vertical block (304) is slidably connected to the crossbar (305).
5. The edge and corner rounding machine for metal door and window manufacturing according to claim 4, characterized in that: Both ends of the crossbar (305) are fixedly connected to the second shell (301), the outer wall of the vertical block (304) is slidably connected to the second shell (301), and the upper end of the vertical block (304) is fixedly connected to the block body (11).
6. The edge and corner rounding machine for metal door and window manufacturing according to claim 5, characterized in that: The output shaft of the second servo motor (8) is connected to the grinding disc (9) through a coupling, the outer wall of the frame (1) is fixedly connected to a vacuum cleaner (10), the lower inner wall of the frame (1) is slidably connected to the block (11), the four corners of the block (11) are fixedly connected to the vertical rod (12), the outer walls of the vertical rod (12) are slidably connected to the plate (14), the outer wall of the vertical rod (12) is provided with a spring (13), and the two ends of the spring (13) are fixedly connected to the block (11) and the plate (14), respectively.
Citation Information
Patent Citations
Corner rounding machine for manufacturing metal doors and windows
CN221658824U