Alloy window frame lock hole punching device

The alloy window frame keyhole opening device, through the cooperation of push-pull wrench and stamping column, solves the problem of time-consuming and laborious manual hand-held electric drill opening, and realizes efficient and accurate multi-hole opening, which is suitable for the production of aluminum alloy doors and windows in small and medium-sized enterprises.

CN223789354UActive Publication Date: 2026-01-13HUBEI XIONGXING INTELLIGENT DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202520153816.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-13
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technology, drilling holes in alloy window frames is done manually with a hand-held electric drill, which is time-consuming, labor-intensive, inefficient, and affects the consistency and accuracy of the drilling, thus impacting the quality of door and window installation.

Method used

Design an alloy window frame lock hole opening device, including a base, a fixing frame, a connecting frame, a stamping column, a mating block and a driving assembly. Multi-hole opening is achieved by pushing and pulling a wrench, and the stamping column and the mating block are used for positioning punching to ensure the accuracy and consistency of the opening.

Benefits of technology

It improves drilling efficiency, ensures drilling accuracy and consistency, saves manpower, is suitable for the production needs of small and medium-sized enterprises, has a compact structure, occupies little space, and improves work efficiency on the production site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an alloy window frame lock hole punching device. The device comprises a base; the fixing frame is arranged on the base; the connecting frame is arranged on the fixing frame in a sliding manner; the multiple sets of stamping columns are arranged, and the multiple stamping columns are all arranged on the connecting frame; the matching block is arranged on the base, and a plurality of punching holes matched with the punching columns are formed in the matching block; the driving assembly comprises a rotating shaft, a wrench, two groups of gears and two groups of racks; when the device is used, a worker can repeatedly open multiple holes in the window frame only by pushing and pulling the wrench, so that the worker does not need to hold an electric drill with a hand to open the holes in the window frame one by one, a large amount of time and manpower can be saved, and the hole opening efficiency of the window frame is improved; and meanwhile, the window frame is positioned and punched through cooperation of the matching block and the punching column, the accuracy and consistency of window frame punching can be guaranteed, the production quality of the window frame can be guaranteed, follow-up assembly is facilitated, and practicability is high.
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Description

Technical Field

[0001] This application relates to the field of window frame manufacturing technology, and in particular to a lock hole opening device for alloy window frames. Background Technology

[0002] Aluminum alloy doors and windows, made with extruded aluminum alloy profiles for frames, mullions, and sashes, have become an important part of the construction industry. In the production process, to ensure accurate positioning and installation later, aluminum alloy doors and windows require a keyhole-making process.

[0003] In related technologies, many small and medium-sized enterprises use manual hand-held electric drills to drill holes in aluminum alloy door and window frames. Operators need to manually control the position of the drill bit. However, this is not only time-consuming and labor-intensive with low drilling efficiency, but also over-reliance on manual operation makes it easy for the drilling position to deviate, making it difficult to ensure the consistency and accuracy of the drilling. This will directly affect the installation quality of doors and windows, increase the installation difficulty, and bring inconvenience to the production process.

[0004] To address the aforementioned issues, a lock hole opening device for alloy window frames is now designed. Utility Model Content

[0005] This application provides a device for drilling lock holes in alloy window frames to solve the problem in related technologies where drilling holes in alloy window frames by hand-held electric drills is not only time-consuming and labor-intensive with low drilling efficiency, but also affects the consistency and accuracy of the drilling.

[0006] In a first aspect, an alloy window frame lock hole opening device is provided, comprising:

[0007] Base;

[0008] A mounting bracket is provided on the base;

[0009] A connecting frame, which is slidably mounted on a fixed frame;

[0010] The stamping column is provided in several groups, and all of the stamping columns are provided on the connecting frame;

[0011] A mating block is provided on the base, and the mating block has several punches that mate with several stamping columns;

[0012] The drive assembly includes a rotating shaft, a wrench, two sets of gears, and two sets of racks. The rotating shaft is rotatably mounted on a fixed frame. The wrench is mounted on the rotating shaft. Both sets of gears are sleeved on the rotating shaft and fixedly connected to it. Both sets of racks are mounted on a connecting frame and mesh with the two sets of gears respectively.

[0013] In some embodiments, the fixing frame includes a fixing plate, two sets of sliding sleeves and several fixing rods, with the several fixing rods all disposed on the upper end of the base, the fixing plate disposed on the upper end of the several fixing rods, the two sets of sliding sleeves all disposed on the fixing plate, and the rotating shaft rotatably disposed on the fixing plate.

[0014] The connecting frame includes a connecting plate, a fixing block, two sets of guide sleeves, two sets of guide rails, and two sets of limiting blocks. The connecting plate is located between the fixing plate and the base. The fixing block is located at the lower end of the connecting plate. Several stamping columns are located at the lower end of the fixing block. The two sets of guide sleeves are located on the connecting plate. The two sets of guide sleeves are respectively sleeved on two of the fixing rods and slidably connected to them. The two sets of racks are located at the upper end of the connecting plate. The two sets of guide rails are respectively located on the two sets of racks and slidably disposed within the two sets of sliding sleeves. The two sets of limiting blocks are respectively located on the two sets of guide rails and are located above the sliding sleeves.

[0015] In some embodiments, the lower ends of both sets of guide sleeves are provided with springs, and the two sets of springs are respectively sleeved on the two sets of fixing rods.

[0016] In some embodiments, the upper end of the base is provided with two sets of limiting plates, which are symmetrically arranged on both sides of the mating block.

[0017] In some embodiments, the two sets of limiting plates are slidably disposed on the base;

[0018] The base is equipped with an adjustment component for driving the two sets of limiting plates to move closer or further apart.

[0019] In some embodiments, a through groove is provided at the upper end of the base;

[0020] The adjustment assembly includes a handle, a rotating rod, two sets of screw blocks, and two sets of external threads. The rotating rod is rotatably mounted on the lower end of the base. The handle is mounted on the rotating rod. Both sets of external threads are formed on the rotating rod, and the thread directions of the two sets of external threads are opposite. The two sets of screw blocks are slidably mounted in two sets of through slots. The two sets of screw blocks are fixedly connected to two sets of limiting plates. Both sets of screw blocks are sleeved on the rotating rod, and the two sets of screw blocks are threadedly connected to the two sets of external threads.

[0021] This application provides an alloy window frame lock hole drilling device. When using this device, workers only need to push and pull a wrench to repeatedly drill multiple holes in the window frame. This eliminates the need for workers to manually drill holes in the window frame one by one with an electric drill, saving a lot of time and manpower, thereby speeding up the drilling efficiency of the window frame. At the same time, the window frame is positioned and punched by the cooperation of the mating block and the stamping column, which can ensure the accuracy and consistency of the window frame drilling, thus ensuring the production quality of the window frame and facilitating subsequent assembly. It is highly practical. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 A three-dimensional structural diagram of the initial state provided in the embodiments of this application;

[0024] Figure 2 This is a three-dimensional structural diagram of the punching state provided in an embodiment of this application;

[0025] Figure 3 This is a three-dimensional structural schematic diagram of the adjustment component provided in an embodiment of this application.

[0026] In the diagram: 1. Base; 11. Through slot; 2. Fixing frame; 21. Fixing plate; 22. Sliding sleeve; 23. Fixing rod; 3. Connecting frame; 31. Connecting plate; 32. Fixing block; 33. Guide sleeve; 34. Guide rail; 35. Limiting block; 4. Stamping column; 5. Mating block; 51. Punch; 6. Drive assembly; 61. Rotating shaft; 62. Wrench; 63. Gear; 64. Rack; 7. Spring; 8. Limiting plate; 9. Adjusting assembly; 91. Handle; 92. Rotating rod; 93. Screw block; 94. External thread. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] This application provides a device for drilling lock holes in alloy window frames, which solves the problem in related technologies where drilling holes in alloy window frames by hand-held electric drills is not only time-consuming and labor-intensive with low drilling efficiency, but also affects the consistency and accuracy of the drilling.

[0029] Please see Figures 1-3A lock hole opening device for an alloy window frame includes: a base 1, a fixing frame 2, a connecting frame 3, a stamping column 4, a mating block 5, and a driving assembly 6. The fixing frame 2 is disposed on the base 1, the connecting frame 3 is slidably disposed on the fixing frame 2, a plurality of stamping columns 4 are provided, and a plurality of stamping columns 4 are disposed on the connecting frame 3. The mating block 5 is disposed on the base 1, and a plurality of punch holes 51 are provided on the mating block 5 to cooperate with the plurality of stamping columns 4.

[0030] The drive assembly 6 includes a rotating shaft 61, a wrench 62, two sets of gears 63, and two sets of racks 64. The rotating shaft 61 is rotatably mounted on the fixed frame 2. The wrench 62 is mounted on the rotating shaft 61. The two sets of gears 63 are both sleeved on the rotating shaft 61 and fixedly connected to it. The two sets of racks 64 are both mounted on the connecting frame 3. The two sets of racks 64 mesh with the two sets of gears 63 respectively.

[0031] When it is necessary to make a hole in the window frame, the worker can put the tube on the mating block 5, and then turn the rotating shaft 61 downward by the wrench 62, so that the rotating shaft 61 drives the two sets of gears 63 to rotate. In this way, the gears 63 will drive the rack 64 to move downward through meshing transmission, and then the two sets of racks 64 will push the connecting frame 3 to move downward. In this way, the connecting frame 3 will drive several stamping columns 4 to move downward, and then the tube will be stamped and opened by the cooperation of the stamping columns 4 and the punch 51.

[0032] After the hole is drilled, the worker pushes the wrench 62 upward, which causes the shaft 61 and gear 63 to rotate in the opposite direction, thereby moving the rack 64 upward. This allows several stamping columns 4 to move in the opposite direction and reset, so that the next operation can be carried out. This cycle can be repeated, and the worker can repeatedly drill holes in the window frame by pushing and pulling the wrench 62.

[0033] This device allows for the simultaneous drilling of multiple holes in the window frame, eliminating the need for workers to manually drill holes one by one, saving significant time and manpower and accelerating the drilling efficiency. The extended wrench 62, utilizing leverage, makes it easier and less strenuous for workers to operate, facilitating operation. Furthermore, the cooperation between the mating block 5 and the stamping column 4 ensures accurate and consistent drilling of the window frame, guaranteeing production quality and facilitating subsequent assembly. This simple and easy-to-operate structure improves drilling efficiency and accuracy, making it particularly suitable for the production needs of small and medium-sized enterprises. In addition, the device's compact structure and small footprint allow for operation in limited spaces, enhancing work efficiency on the production floor and demonstrating strong practicality.

[0034] Specifically, in this embodiment, the fixing frame 2 includes a fixing plate 21, two sets of sliding sleeves 22 and several fixing rods 23. Several fixing rods 23 are all located on the upper end of the base 1, the fixing plate 21 is located on the upper end of several fixing rods 23, the two sets of sliding sleeves 22 are all located on the fixing plate 21, and the rotating shaft 61 is rotatably mounted on the fixing plate 21.

[0035] The connecting frame 3 includes a connecting plate 31, a fixing block 32, two sets of guide sleeves 33, two sets of guide rails 34, and two sets of limiting blocks 35. The connecting plate 31 is located between the fixing plate 21 and the base 1. The fixing block 32 is located at the lower end of the connecting plate 31. Several stamping columns 4 are located at the lower end of the fixing block 32. The two sets of guide sleeves 33 are located on the connecting plate 31. The two sets of guide sleeves 33 are respectively sleeved on two of the fixing rods 23 and slidably connected to them. The two sets of racks 64 are located at the upper end of the connecting plate 31. The two sets of guide rails 34 are respectively located on the two sets of racks 64. The two sets of guide rails 34 are slidably arranged in the two sets of sliding sleeves 22. The two sets of limiting blocks 35 are respectively located on the two sets of guide rails 34. The limiting blocks 35 are located above the sliding sleeves 22.

[0036] When the rack 64 moves up and down, it drives the connecting plate 31 to move up and down. This causes the connecting plate 31 to drive the punching column 4 to move through the fixing block 32 to punch holes in the window frame. At the same time, when the connecting plate 31 moves, it drives the two sets of guide sleeves 33 and the two sets of guide rails 34 to move. This way, the movement of the connecting plate 31 can be guided and limited by the sliding connection between the guide sleeve 33 and the fixing rod 23 and the sliding connection between the guide rail 34 and the sliding sleeve 22. This ensures the accuracy of the movement of the connecting plate 31 and prevents the connecting plate 31 from deviating during the movement, which would cause the punching column 4 to fail to cooperate with the punching hole 51 and affect the opening of the window frame.

[0037] Meanwhile, the limiting block 35 on the guide rail 34 can prevent the guide rail 34 from detaching from the sliding sleeve 22, thereby ensuring the stability of the device during operation and facilitating its use.

[0038] Among them, the lower end of both sets of guide sleeves 33 is provided with springs 7, and the two sets of springs 7 are respectively sleeved on the two sets of fixing rods 23;

[0039] When the connecting plate 31 moves the punching column 4 downwards via the fixing block 32 to drill a hole in the window frame, the connecting plate 31 will move the guide sleeve 33 downwards and compress the two sets of springs 7. When the operator does not pull the wrench 62 downwards, the pressure on the connecting plate 31 disappears, and the two sets of springs 7 will push the connecting plate 31 to move in the opposite direction and reset through elastic force. In this way, after punching the window frame, the punching column 4 and the wrench 62 can be automatically reset, eliminating the need for the operator to manually reset the wrench 62. This makes operation easier and saves manpower. In addition, the design of the springs 7 can also play a buffering role, reducing the impact of the impact on the device and extending its service life. This design is particularly suitable for frequently used applications, which can significantly improve production efficiency and equipment reliability, and facilitate use.

[0040] Preferably, the upper end of the base 1 is provided with two sets of limiting plates 8, and the two sets of limiting plates 8 are symmetrically arranged on both sides of the mating block 5.

[0041] In this way, when making holes in the window frame, the two sides of the pipe can be limited and fixed by the mating blocks 5 on both sides, thereby further ensuring the accuracy and consistency of the pipe hole position, which is highly practical.

[0042] Furthermore, in this embodiment, the two sets of limiting plates 8 are slidably disposed on the base 1, and the base 1 is provided with an adjustment component 9 for driving the two sets of limiting plates 8 to move closer or further apart from each other.

[0043] In this way, depending on the specifications of the pipe, the two sets of limiting plates 8 can be driven to move closer or further apart by adjusting component 9, thereby adjusting the distance between the two sets of limiting plates 8. This allows the limiting plates 8 to limit and fix pipes of different specifications, making the device suitable for opening holes in pipes of different widths and enhancing its applicability.

[0044] Furthermore, the upper end of the base 1 is provided with a through groove 11, and the adjustment component 9 includes a handle 91, a rotating rod 92, two sets of screw blocks 93, and two sets of external threads 94. The rotating rod 92 is rotatably disposed at the lower end of the base 1, the handle 91 is disposed on the rotating rod 92, both sets of external threads 94 are disposed on the rotating rod 92, the thread directions of the two sets of external threads 94 are opposite, the two sets of screw blocks 93 are slidably disposed in the two sets of through grooves 11, the two sets of screw blocks 93 are fixedly connected to the two sets of limiting plates 8, the two sets of screw blocks 93 are sleeved on the rotating rod 92, and the two sets of screw blocks 93 are threadedly connected to the two sets of external threads 94.

[0045] In this way, during use, the operator can rotate the rotating rod 92 by turning the handle 91, which in turn drives the two sets of external threads 94 to rotate. The two sets of external threads 94 will then drive the two sets of screw blocks 93 to move closer or further apart through their threaded connections with the two sets of screw blocks 93. At the same time, the limiting effect of the sliding connection between the screw blocks 93 and the through groove 11 ensures the stability of the movement of the screw blocks 93. In this way, the two sets of screw blocks 93 can drive the two sets of limiting plates 8 to move closer or further apart, so that the operator can steplessly adjust the distance between the two sets of limiting plates 8 by turning the handle 91, which is convenient for use.

[0046] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0047] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0048] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A lock hole opening device for an alloy window frame, characterized in that, It includes: Base (1); A fixing bracket (2) is mounted on a base (1); The connecting frame (3) is slidably mounted on the fixed frame (2); The stamping column (4) is provided in several groups, and all of the stamping columns (4) are provided on the connecting frame (3); A mating block (5) is provided on the base (1), and the mating block (5) has a plurality of punch holes (51) that cooperate with a plurality of stamping columns (4); The drive assembly (6) includes a rotating shaft (61), a wrench (62), two sets of gears (63) and two sets of racks (64). The rotating shaft (61) is rotatably mounted on the fixed frame (2). The wrench (62) is mounted on the rotating shaft (61). The two sets of gears (63) are both sleeved on the rotating shaft (61) and fixedly connected to it. The two sets of racks (64) are both mounted on the connecting frame (3). The two sets of racks (64) mesh with the two sets of gears (63) respectively.

2. The alloy window frame lock hole opening device as described in claim 1, characterized in that: The fixing frame (2) includes a fixing plate (21), two sets of sliding sleeves (22) and several fixing rods (23). Several fixing rods (23) are all located on the upper end of the base (1). The fixing plate (21) is located on the upper end of several fixing rods (23). Two sets of sliding sleeves (22) are all located on the fixing plate (21). The rotating shaft (61) is rotatably mounted on the fixing plate (21). The connecting frame (3) includes a connecting plate (31), a fixing block (32), two sets of guide sleeves (33), two sets of guide rails (34), and two sets of limiting blocks (35). The connecting plate (31) is located between the fixing plate (21) and the base (1). The fixing block (32) is located at the lower end of the connecting plate (31). Several stamping columns (4) are located at the lower end of the fixing block (32). The two sets of guide sleeves (33) are located on the connecting plate (31). The guide sleeves (33) are respectively fitted onto two of the fixed rods (23) and slidably connected to them. The two sets of racks (64) are both located on the upper end of the connecting plate (31). The two sets of guide rails (34) are respectively located on the two sets of racks (64). The two sets of guide rails (34) are slidably located inside the two sets of sliding sleeves (22). The two sets of limiting blocks (35) are respectively located on the two sets of guide rails (34). The limiting blocks (35) are located above the sliding sleeves (22).

3. The alloy window frame lock hole opening device as described in claim 2, characterized in that: The lower ends of both sets of guide sleeves (33) are provided with springs (7), and the two sets of springs (7) are respectively sleeved on the two sets of fixing rods (23).

4. The alloy window frame lock hole opening device as described in claim 1, characterized in that: The upper end of the base (1) is provided with two sets of limiting plates (8), and the two sets of limiting plates (8) are symmetrically arranged on both sides of the mating block (5).

5. The alloy window frame lock hole opening device as described in claim 4, characterized in that: The two sets of limiting plates (8) are slidably disposed on the base (1); The base (1) is provided with an adjustment component (9) for driving the two sets of limiting plates (8) to move closer or further apart.

6. The alloy window frame lock hole opening device as described in claim 5, characterized in that: The upper end of the base (1) is provided with a through groove (11); The adjustment assembly (9) includes a handle (91), a rotating rod (92), two sets of screw blocks (93), and two sets of external threads (94). The rotating rod (92) is rotatably disposed at the lower end of the base (1). The handle (91) is disposed on the rotating rod (92). Both sets of external threads (94) are opened on the rotating rod (92). The thread directions of the two sets of external threads (94) are opposite. The two sets of screw blocks (93) are slidably disposed in the two sets of through slots (11). The two sets of screw blocks (93) are fixedly connected to the two sets of limiting plates (8). The two sets of screw blocks (93) are sleeved on the rotating rod (92). The two sets of screw blocks (93) are threadedly connected to the two sets of external threads (94).