Limiting device for punching of aluminum alloy doors and windows
By designing a limiting device for punching aluminum alloy doors and windows, the problem that existing equipment is difficult to adapt to different sizes and shapes is solved, the punching accuracy and efficiency are improved, and the stability and reliability of the equipment are ensured.
Patent Information
- Application Number
- CN202422832514.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing aluminum alloy door and window punching equipment lacks limit devices that can adapt to different sizes and shapes, making the operation time-consuming and labor-intensive and prone to human errors. In addition, loose fixation during the punching process can easily lead to position displacement or damage.
A limiting device consisting of a support column, an operating table, a support frame and a laser locator has been designed. Combined with a double-headed motor, a fixing screw, a clamping block, a telescopic block and a punching mechanism, it can adapt to doors and windows of different specifications through self-adjustment to ensure stable fixation. It is also equipped with components such as a hydraulic pump, a lifting rod, and a drilling machine to improve flexibility and stability.
It realizes flexible fixation of doors and windows of different sizes and shapes, improves punching accuracy and efficiency, avoids position deviation caused by vibration, and improves the versatility of the equipment and the reliability of the equipment during operation.
Smart Images

Figure CN223368267U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of aluminum alloy doors and windows, and in particular relates to a limiting device for punching holes in aluminum alloy doors and windows. Background Art
[0002] Aluminum alloy doors and windows are a type of high-performance door and window product widely used in modern buildings. They are mainly made of aluminum alloy profiles. Aluminum alloy materials are favored for their light weight, high strength, corrosion resistance and good thermal conductivity. Aluminum alloy doors and windows usually adopt broken bridge insulation technology. By adding insulation strips in the middle of the aluminum alloy profiles, heat transfer is effectively reduced and energy efficiency is improved. In addition, aluminum alloy doors and windows have excellent sealing and wind pressure resistance, which can effectively prevent rainwater infiltration and air leakage, ensuring the comfort and safety of the indoor environment. Its surface treatment is diverse, such as powder spraying, fluorocarbon spraying, etc., which can provide a variety of colors and texture options to meet the needs of different architectural styles. Aluminum alloy doors and windows also have the characteristics of easy maintenance and long service life. They are an indispensable and important part of modern buildings.
[0003] The existing method of punching holes in aluminum alloy doors and windows lacks a limiting device that can adapt to doors and windows of different sizes. The problems with the above technology are: traditional punching equipment can usually only punch holes in doors and windows of a certain size. When encountering doors and windows of different sizes, the operator needs to manually adjust the clamping device, which is not only time-consuming and labor-intensive, but also prone to introducing human errors, affecting the accuracy of punching. In addition, doors and windows of different shapes have more stringent requirements for clamping and positioning, and traditional equipment is difficult to meet these special needs. Secondly, during the punching process, the doors and windows need to be firmly fixed on the operating table to prevent displacement due to vibration or external force. If the fixation is not firm, it may cause the punching position to shift or even damage the doors and windows. Utility Model Content
[0004] In view of the problems existing in the prior art, the present invention provides a limiting device for punching holes in aluminum alloy doors and windows, which can overcome the above problems or at least partially solve the above problems.
[0005] The utility model is realized as follows: a limiting device for punching holes in aluminum alloy doors and windows comprises a support column, an operating table, a support frame and a laser locator, wherein the upper end of the support column is fixedly connected to the lower end of the operating table, the upper end of the operating table is slidably connected to the lower end of the support frame via a slide groove, the upper end of the support frame is fixedly connected to the surface of the laser locator, the surface of the operating table is provided with a limiting device, and the upper end of the support frame is provided with a punching mechanism;
[0006] The limiting device is used to fix doors and windows;
[0007] The punching mechanism is used for punching holes in doors and windows.
[0008] In order to improve the adaptability of fixation, preferably, the limiting device includes a double-headed motor, a fixed screw, a connecting block, a clamping block, a telescopic block and a fixed plate, both ends of the double-headed motor are fixedly connected to one end of the two fixed screws, the surface of the fixed screw is threadedly connected to the inner wall of the connecting block, the upper end of the connecting block is fixedly connected to the lower end of the clamping block, the inner wall of the clamping block is fixedly connected to the rear end of the telescopic block, the front end of the telescopic block is fixedly connected to the rear surface of the fixed plate, and a telescopic block is provided inside the clamping block. When the clamping block moves toward the door and window and initially contacts it, the fixed plate first touches the surface of the door and window, and then as the clamping block continues to move, the telescopic block is compressed and self-adjusts according to the specific size of the door and window, thereby adapting to doors and windows of different specifications, thereby improving the versatility and flexibility of the device.
[0009] In order to improve the working efficiency of the device, preferably, the punching mechanism includes a hydraulic pump, a lifting rod, a drilling machine, a support plate, an adjusting block and a spring. The lower end of the hydraulic pump is fixedly connected to the upper end of the lifting rod, the lower end of the lifting rod is fixedly connected to the upper surface of the drilling machine, the lower surfaces of both ends of the support plate are fixedly connected to the upper ends of the two adjusting blocks, and the surface of the adjusting block is fixedly connected to both ends of the spring. During the punching process, the adjusting block will be compressed in the support frame, and after the punching is completed, the elastic restoring force of the spring can quickly restore the adjusting block and the support plate to their original state, helping the drilling machine to recover smoothly and prepare for the next operation, thereby improving work efficiency and ensuring the stability and reliability of the equipment.
[0010] In order to improve the stability of the device, preferably, two sliding rods are provided inside the operating table, and the two ends of the sliding rods are fixedly connected to the two ends of the inner wall of the operating table. The surfaces of the hydraulic pump and the drilling machine are provided with mounting blocks, and the inner walls of the mounting blocks are fixedly connected to the surfaces of the hydraulic pump and the drilling machine. The two ends of the sliding rods are firmly fixed to the inner walls of the operating table, ensuring the stability and rigidity of the sliding rods, and effectively preventing the sliding rods from being deformed or loosened due to vibration or other external forces during the drilling process, thereby improving the stability of the entire device.
[0011] In order to improve the smoothness of operation, preferably, the surface of the double-headed motor is fixedly connected to the inner wall of the operating table, one end of the fixed screw is rotatably connected to the inner wall of the operating table through a bearing, the two connecting block surfaces are slidingly connected to the inner wall of the operating table, the lower surfaces of the two clamping blocks are slidingly connected to the surface of the operating table, the inner wall of the clamping block and the surface of the fixed plate are slidingly connected through a slide groove, and the two connecting block surfaces are slidingly connected to the inner wall of the operating table, ensuring that the connecting block can move smoothly along a straight path when the fixed screw rotates, avoiding the displacement or jamming of the clamping block due to poor sliding, and improving the clamping accuracy and stability.
[0012] In order to improve the flexibility of punching, preferably, the two end surfaces of the support plate are slidingly connected to the inner wall of the support frame, and the lower end of the adjustment block is fixedly connected to the inner wall of the support frame. The support plate can move freely in the support frame, and the operator can easily adjust the position of the support plate according to actual needs, thereby adapting to the punching needs of different positions and angles, thereby improving the flexibility and range of punching.
[0013] In order to improve the reliability of the device, preferably, the inner walls of the two mounting blocks are respectively slidably connected to the surface of the support frame and the support plate, and the two ends of the sliding rods are fixedly connected to the inner wall of the operating table. The hydraulic pump and the drilling machine are both provided with mounting blocks on the surface, so that the hydraulic pump and the drilling machine can move freely on the support frame, and the operator can easily adjust the drilling position according to actual needs.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] The utility model is provided with a limit device, a punching mechanism, a fixing screw, a connecting block, a clamping block, a fixing plate, a lifting rod, a drilling machine, a supporting plate and an adjusting block. The limit device is used to fix the doors and windows, and the punching mechanism is used to punch holes in the doors and windows. A telescopic block is provided inside the clamping block. When the clamping block moves toward the door and window and makes initial contact, the fixing plate first touches the surface of the door and window. Then, as the clamping block continues to move, the telescopic block is compressed and self-adjusts according to the specific size of the door and window, thereby adapting to doors and windows of different specifications, thereby improving the versatility and flexibility of the device. During the punching process, the adjusting block will be compressed in the supporting frame, and after the punching is completed, the elastic restoring force of the spring can quickly restore the adjusting block and the supporting plate to their original state, helping It helps the drilling machine recover smoothly and prepare for the next operation, which improves work efficiency and ensures the stability and reliability of the equipment. It solves the problem that traditional punching equipment can usually only punch holes for doors and windows of a certain size. When encountering doors and windows of different sizes, the operator needs to manually adjust the clamping device, which is not only time-consuming and labor-intensive, but also easy to introduce human errors and affect the accuracy of punching. In addition, doors and windows of different shapes have more stringent requirements for clamping and positioning. Traditional equipment is difficult to meet these special needs. Secondly, during the punching process, doors and windows need to be firmly fixed on the operating table to prevent displacement due to vibration or external force. If the fixation is not firm, it may cause the punching position to shift or even damage the doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main body three-dimensional structure provided by an embodiment of the utility model;
[0017] Figure 2 This is a schematic diagram of a vertical cross-section of the main body provided by an embodiment of the utility model;
[0018] Figure 3This is a schematic diagram of the three-dimensional structure of the limiting device provided in an embodiment of the utility model;
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the punching mechanism provided in an embodiment of the utility model.
[0020] In the figure: 1. Limit device; 101. Double-head motor; 102. Fixed screw; 103. Connecting block; 104. Clamping block; 105. Telescopic block; 106. Fixed plate; 2. Punching mechanism; 201. Hydraulic pump; 202. Lifting rod; 203. Drilling machine; 204. Support plate; 205. Adjustment block; 206. Spring; 3. Sliding rod; 4. Mounting block; 5. Support column; 6. Operating table; 7. Support frame; 8. Laser locator. DETAILED DESCRIPTION
[0021] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.
[0022] The structure of the present utility model is described in detail below with reference to the accompanying drawings.
[0023] like Figures 1 to 4As shown in the figure, a limiting device for punching aluminum alloy doors and windows provided by an embodiment of the present utility model includes a support column 5, an operating table 6, a support frame 7, and a laser locator 8. The upper end of the support column 5 is fixedly connected to the lower end of the operating table 6. The upper end of the operating table 6 is slidably connected to the lower end of the support frame 7 through a chute. The upper end of the support frame 7 is fixedly connected to the surface of the laser locator 8. A limiting device 1 is arranged on the surface of the operating table 6, and a punching mechanism 2 is arranged at the upper end of the support frame 7. The limiting device 1 is used to fix the doors and windows, and the punching mechanism 2 is used to punch the doors and windows. The limiting device 1 includes a double-headed motor 101, a fixing screw 102, a connecting block 103, a clamping block 104, a telescopic block 105, and a fixing plate 106. Both ends of the double-headed motor 101 are fixedly connected to one end of two fixing screws 102. The surface of the fixing screw 102 is threadedly connected to the inner wall of the connecting block 103. The upper end of the connecting block 103 is fixedly connected to the lower end of the clamping block 104. The inner wall of the clamping block 104 is fixedly connected to the rear end of the telescopic block 105. The front end of the telescopic block 105 is fixedly connected to the rear surface of the fixing plate 106. The telescopic block 105 is arranged inside the clamping block 104. When the clamping block 104 moves towards the doors and windows and makes initial contact, the fixing plate 106 first touches the surface of the doors and windows. Subsequently, as the clamping block 104 continues to move, the telescopic block 105 is compressed, and self-adjustment is performed according to the specific dimensions of the doors and windows, so as to adapt to doors and windows of different specifications, improving the versatility and flexibility of the device. The punching mechanism 2 includes a hydraulic pump 201, a lifting rod 202, a drilling machine 203, a support plate 204, an adjustment block 205, and a spring 206. The lower end of the hydraulic pump 201 is fixedly connected to the upper end of the lifting rod 202. The lower end of the lifting rod 202 is fixedly connected to the upper surface of the drilling machine 203. The lower surfaces of both ends of the support plate 204 are fixedly connected to the upper ends of two adjustment blocks 205. The surface of the adjustment block 205 is fixedly connected to both ends of the spring 206. During the punching process, the adjustment block 205 will be compressed inside the support frame 7. After the punching is completed, the elastic restoring force of the spring 206 can quickly restore the adjustment block 205 and the support plate 204 to their original states, helping the drilling machine 203 to rise smoothly and preparing for the next operation, improving the working efficiency and ensuring the stability and reliability of the equipment. Two sliding rods 3 are arranged inside the operating table 6. Both ends of the sliding rods 3 are fixedly connected to both ends of the inner wall of the operating table 6. Installation blocks 4 are arranged on the surfaces of the hydraulic pump 201 and the drilling machine 203. The inner walls of the installation blocks 4 are fixedly connected to the surfaces of the hydraulic pump 201 and the drilling machine 203. Both ends of the sliding rods 3 are firmly fixed on the inner wall of the operating table 6, ensuring the stability and rigidity of the sliding rods 3, effectively preventing the sliding rods 3 from deforming or loosening due to vibration or other external forces during the punching process, thereby improving the stability of the entire device. The surface of the double-headed motor 101 is fixedly connected to the inner wall of the operating table 6. One end of the fixing screw 102 is rotatably connected to the inner wall of the operating table 6 through a bearing. The surfaces of the two connecting blocks 103 are slidably connected to the inner wall of the operating table 6. The lower surfaces of the two clamping blocks 104 are slidably connected to the surface of the operating table 6. The inner wall of the clamping block 104 is slidably connected to the surface of the fixing plate 106 through a chute.The surfaces of the two connecting blocks 103 are slidably connected to the inner wall of the operating table 6, ensuring that the connecting block 103 can move smoothly along a straight path when the fixed screw 102 rotates, avoiding the deviation or jamming of the clamping block 104 caused by poor sliding, thereby improving the accuracy and stability of clamping. The surfaces of the two ends of the support plate 204 are slidably connected to the inner wall of the support frame 7, and the lower end of the adjustment block 205 is fixedly connected to the inner wall of the support frame 7. The support plate 204 can move freely in the support frame 7, and the operator can easily adjust the position of the support plate 204 according to actual needs, thereby adapting to the drilling requirements of different positions and angles, thereby improving the flexibility and range of drilling. The inner walls of the two mounting blocks 4 are slidably connected to the support frame 7 and the support plate 204 surface respectively, and the two ends of the two sliding rods 3 are fixedly connected to the inner wall of the operating table 6. The surfaces of the hydraulic pump 201 and the drilling machine 203 are both provided with mounting blocks 4, so that the hydraulic pump 201 and the drilling machine 203 can move freely on the support frame 7, and the operator can easily adjust the drilling position according to actual needs.
[0024] The working principle of this utility model:
[0025] When punching holes in doors and windows, first, the doors and windows to be processed need to be placed on the operating table 6. Next, by starting the double-headed motor 101 built into the operating table 6, the fixed screws 102 at both ends of the double-headed motor 101 start to rotate at the same time. The thread directions of the two screws on their surfaces are opposite, which means that when the fixed screws 102 rotate at the same time, the connecting blocks 103 on the fixed screws 102 will move synchronously in opposite directions, ensuring that the doors and windows can be firmly fixed during the processing process. When the connecting block 103 moves, it will drive the clamping block 104 above to gradually approach the doors and windows until the fixing plate 106 on the clamping block 104 lightly touches the surface of the doors and windows. At this time, the doors and windows have been preliminarily positioned. As the clamping block 104 continues to move, the fixing plate 106 will apply a certain pressure to the doors and windows, causing the telescopic block 105 inside the clamping block 104 to be compressed, which not only further enhances the stability of the fixation, but also makes adaptive adjustments for doors and windows of different sizes. After the fixation is completed, the operator can adjust the size of the doors and windows according to the The position of the drilling machine 203 is adjusted according to actual needs. Since the support frame 7 can slide back and forth on the operating table 6, and the drilling machine 203 can move left and right on the support frame 7, the flexibility of the drilling position selection is greatly improved, ensuring that the equipment can cover all areas of doors and windows that may need to be processed. In addition, in order to improve the accuracy of drilling, a laser locator 8 is provided on one side of the drilling machine 203, which can clearly display the specific position of the hole to be drilled, helping the operator to make accurate choices. Finally, after all preparations are ready, the operator starts the hydraulic pump 201 on the top of the drilling machine 203, and the hydraulic pump 201 starts working. By controlling the descent of the lifting rod 202, the drilling machine 203 is guided to the predetermined drilling point. It is worth noting that the drilling machine 203 is installed on a support plate 204 provided with adjustment blocks 205. These adjustment blocks 205 will be compressed in the support frame 7 during the drilling process, so that they can quickly return to their original state after the drilling is completed, helping the support plate 204 and the drilling machine 203 to rise smoothly and prepare for the next operation.
[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent will not depart from the scope of the technical solution of the present invention.
Claims
1. A limiting device for punching holes in aluminum alloy doors and windows, comprising a support column (5), an operating table (6), a support frame (7) and a laser locator (8), wherein the upper end of the support column (5) is fixedly connected to the lower end of the operating table (6), the upper end of the operating table (6) is slidably connected to the lower end of the support frame (7) through a slide groove, and the upper end of the support frame (7) is fixedly connected to the surface of the laser locator (8), characterized in that: A limiting device (1) is provided on the surface of the operating table (6), and a punching mechanism (2) is provided on the upper end of the support frame (7); The limiting device (1) is used to fix doors and windows; The punching mechanism (2) is used for punching holes in doors and windows.
2. A limiting device for punching holes in aluminum alloy doors and windows according to claim 1, characterized in that: The limiting device (1) comprises a double-headed motor (101), a fixed screw (102), a connecting block (103), a clamping block (104), a telescopic block (105) and a fixed plate (106), wherein both ends of the double-headed motor (101) are fixedly connected to one end of the two fixed screws (102), the surface of the fixed screw (102) is threadedly connected to the inner wall of the connecting block (103), the upper end of the connecting block (103) is fixedly connected to the lower end of the clamping block (104), the inner wall of the clamping block (104) is fixedly connected to the rear end of the telescopic block (105), and the front end of the telescopic block (105) is fixedly connected to the rear surface of the fixed plate (106).
3. A limiting device for punching holes in aluminum alloy doors and windows according to claim 2, characterized in that: The punching mechanism (2) comprises a hydraulic pump (201), a lifting rod (202), a drilling machine (203), a support plate (204), an adjustment block (205) and a spring (206); the lower end of the hydraulic pump (201) is fixedly connected to the upper end of the lifting rod (202); the lower end of the lifting rod (202) is fixedly connected to the upper surface of the drilling machine (203); the lower surfaces of both ends of the support plate (204) are fixedly connected to the upper ends of the two adjustment blocks (205); and the surfaces of the adjustment blocks (205) are fixedly connected to both ends of the spring (206).
4. A limiting device for punching holes in aluminum alloy doors and windows according to claim 3, characterized in that: Two slide bars (3) are provided inside the operating table (6), and the two ends of the slide bars (3) are fixedly connected to the two ends of the inner wall of the operating table (6). The surfaces of the hydraulic pump (201) and the drilling machine (203) are both provided with mounting blocks (4), and the inner walls of the mounting blocks (4) are fixedly connected to the surfaces of the hydraulic pump (201) and the drilling machine (203).
5. The limiting device for punching holes in aluminum alloy doors and windows according to claim 2, characterized in that: The surface of the double-headed motor (101) is fixedly connected to the inner wall of the operating table (6), one end of the fixed screw (102) is rotatably connected to the inner wall of the operating table (6) through a bearing, the surfaces of the two connecting blocks (103) are slidably connected to the inner wall of the operating table (6), the lower surfaces of the two clamping blocks (104) are slidably connected to the surface of the operating table (6), and the inner wall of the clamping block (104) is slidably connected to the surface of the fixed plate (106) through a sliding groove.
6. The limiting device for punching holes in aluminum alloy doors and windows according to claim 3, characterized in that: The surfaces at both ends of the support plate (204) are slidably connected to the inner wall of the support frame (7), and the lower end of the adjustment block (205) is fixedly connected to the inner wall of the support frame (7).
7. The limiting device for punching holes in aluminum alloy doors and windows according to claim 4, characterized in that: The inner walls of the two mounting blocks (4) are respectively slidably connected to the surfaces of the support frame (7) and the support plate (204), and the two ends of the two sliding rods (3) are fixedly connected to the inner walls of the operating table (6).