Broaching device for hardware product machining

By introducing a motor-driven screw and slider system and a cylinder pusher structure into the hole-reaming device, the drill bit can move flexibly and the chips can be automatically cleaned. This solves the problem of low hole-reaming efficiency caused by the fixed position of the drill bit and improves the practicality and efficiency of hardware product processing.

CN224059211UActive Publication Date: 2026-03-31DONGGUAN ZHUOGE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing hole-reaming devices require a fixed drill bit position when processing hardware products, necessitating frequent adjustments to the position of the hardware products, which reduces hole-reaming efficiency and practicality.

Method used

A hole-reaming device was designed, which includes a processing table, an adjustment component, and a debris removal component. The screw and slider are driven by a motor to move, which drives the drill bit to move back and forth and left and right. Combined with the cylinder pushing the push plate and positioning plate to clamp the hardware product, the drill bit can be flexibly adjusted, and the debris removal component automatically cleans up the debris.

Benefits of technology

It improves the flexibility and efficiency of hole enlargement, reduces the frequency of adjusting the position of hardware products, maintains the cleanliness of the processing table, and enhances the practicality and efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224059211U_ABST
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Abstract

The broaching device for hardware product machining comprises a machining table, an adjusting component is arranged at the top of the machining table, and an impurity removing component is arranged at the top of the machining table. The adjusting component comprises a longitudinal plate, a sliding groove formed in the bottom of the longitudinal plate, a sliding block arranged in the sliding groove, a screw rod connected with the sliding block, a first motor fixedly connected with one end of the screw rod, a fixed frame fixedly connected with the bottom of the sliding block, an electric telescopic rod fixedly connected with the fixed frame and a movable frame fixedly connected with the bottom of the electric telescopic rod. Through the arrangement of the machining table and the adjusting component, the problems that when an existing reaming device is used, although hardware products can be machined, the position of the drill bit is relatively fixed in the machining process, and the machining efficiency is high are solved. And the problems that the position of the hardware needs to be frequently adjusted, so that the reaming efficiency is reduced, and the practicability is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of hardware product processing technology, specifically to a hole-expanding device for hardware product processing. Background Technology

[0002] Hardware products refer to various parts and components made of metal materials (such as steel, aluminum, copper, iron, zinc, etc.). They have the characteristics of corrosion resistance, high strength, and good tactile feel. They are usually made through cold and hot working and surface treatment. Hardware products need to be enlarged during processing in order to install bolts, so hole enlarging devices are needed for processing.

[0003] Existing patent CN218015878U discloses a hole-reaming device for hardware product manufacturing, relating to the field of hole reaming in hardware products. This utility model includes a hole-reaming box, with a motor installed at the top inside. The motor's output is connected to a hole-reaming drill bit via a rotating shaft. Slide grooves are formed on both sides of the inside of the hole-reaming box. This utility model incorporates a clamping component and a bearing component. The cylinder's operation moves the bearing plate via a piston rod, causing it to slide along the slide groove towards the hole-reaming drill bit. Subsequently, as the bearing plate presses down on the limiting plate, it compresses a spring that moves towards the inner wall of the hole-reaming box. At this time, the metal plate is clamped by the limiting plate and the bearing plate, making the hole-reaming process more stable. Simultaneously, after the metal plate is reamed, the waste material falls downwards onto a waste platform, eliminating the need for additional clamping and fixing of the hardware product during the hole-reaming process, thus increasing processing efficiency.

[0004] While existing hole-reaming devices can process metal products, the drill bit position is relatively fixed during processing, requiring frequent adjustments to the position of the metal products, which reduces hole-reaming efficiency and thus diminishes practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a hole-reaming device for processing hardware products, so as to solve the problem mentioned in the background art that, although the existing hole-reaming device can process hardware products, the position of the drill bit is relatively fixed during processing, and the position of the hardware products needs to be frequently adjusted, which leads to a decrease in hole-reaming efficiency and thus a decrease in practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hole-expanding device for processing hardware products, comprising a processing table, an adjustment component on the top of the processing table, and a debris removal component on the top of the processing table;

[0007] The adjustment component includes a longitudinal plate, a groove at the bottom of the longitudinal plate, a slider in the groove, a screw connected to the slider, a first motor fixedly connected to one end of the screw, a fixed frame fixedly connected to the bottom of the slider, an electric telescopic rod fixedly connected to the fixed frame, a movable frame fixedly connected to the bottom of the electric telescopic rod, a second motor fixedly connected to the movable frame, a drill bit fixedly connected to the bottom of the second motor, and auxiliary components for further increasing the hole enlargement range. The screw is screwed to the slider, the screw is rotatably connected to the longitudinal plate, the slider is slidably connected to the groove, and the drill bit is rotatably connected to the movable frame.

[0008] Preferably, the impurity removal component includes vertical plates fixedly connected to both sides of the top of the processing table, a first cylinder fixedly connected to one side of the vertical plates, a push plate fixedly connected to the output end of the first cylinder, an impurity removal port opened on the top of the processing table, and a receiving component for processing waste chips, wherein the bottom of the push plate is in contact with the top of the processing table.

[0009] Preferably, the auxiliary component includes a mounting bracket fixedly connected to the top of the processing table, a movable opening opened on the top of the mounting bracket, a movable block disposed in the movable opening, and a second cylinder fixedly connected to one end of the movable block. The movable opening is slidably connected to the movable opening, and the movable block is fixedly connected to the longitudinal plate.

[0010] Preferably, the receiving component includes a fixing block fixedly connected to both sides of the bottom of the processing table, a pull-out groove opened on one side of the fixing block, a pull-out block disposed in the pull-out groove, and a receiving box fixedly connected to the pull-out block, wherein the pull-out block is inserted into the pull-out groove.

[0011] Preferably, a fixing plate is fixedly connected to both sides of the top of the processing table, a third cylinder is fixedly connected to one side of the fixing plate, and a positioning plate is fixedly connected to the output end of the third cylinder.

[0012] Preferably, a fixing rod is fixedly connected to each side of the positioning plate, and the fixing rod passes through the fixing plate and is slidably connected to the fixing plate.

[0013] Preferably, a support frame is fixedly connected to both sides of the bottom of the processing table, and the support frame is U-shaped.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. By setting up a processing table and adjusting components, the first motor can drive the screw to rotate, which can drive the slider to move, which in turn can drive the fixed frame and the moving frame to move, which in turn can drive the drill bit to move back and forth, thereby increasing the hole enlargement range and eliminating the need to frequently move the hardware products. The second motor can drive the drill bit to rotate, which can perform hole enlargement operations on the hardware products, thereby greatly improving the practicality and efficiency of the device.

[0016] 2. By incorporating a debris removal component, the operation of the first cylinder can push the push plate back and forth, thereby pushing the debris remaining on the worktable into the debris removal port. The debris is then discharged into the receiving box through the debris removal port, which can collect the debris and prevent it from remaining on the top of the processing table, ensuring the cleanliness of the processing table and further improving its practicality. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram provided for this utility model;

[0018] Figure 2 The left view provided for this utility model;

[0019] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;

[0020] Figure 4 Front view provided for this utility model;

[0021] Figure 5 Provided by this utility model Figure 4 3D cross-sectional view at point BB.

[0022] In the diagram: 1. Processing table; 21. Longitudinal plate; 22. Slide groove; 23. Slider; 24. Screw; 25. First motor; 26. Fixed frame; 27. Electric telescopic rod; 28. Moving frame; 29. ​​Second motor; 30. Drill bit; 31. Vertical plate; 32. First cylinder; 33. Push plate; 34. Impurity removal port; 41. Mounting frame; 42. Moving port; 43. Moving block; 44. Second cylinder; 51. Fixed block; 52. Pull-out groove; 53. Pull-out block; 54. Receiving box; 61. Fixed plate; 62. Third cylinder; 63. Positioning plate; 71. Fixed rod; 81. Support frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5This utility model provides a technical solution: a hole-expanding device for processing hardware products, including a processing table 1, an adjustment component on the top of the processing table 1, and a cleaning component on the top of the processing table 1. The adjustment component includes a longitudinal plate 21, a groove 22 formed at the bottom of the longitudinal plate 21, a slider 23 disposed in the groove 22, a screw 24 connected to the slider 23, a first motor 25 fixedly connected to one end of the screw 24, a fixed frame 26 fixedly connected to the bottom of the slider 23, an electric telescopic rod 27 fixedly connected to the fixed frame 26, a movable frame 28 fixedly connected to the bottom of the electric telescopic rod 27, a second motor 29 fixedly connected to the movable frame 28, and a second motor 20 connected to the second motor 21. The drill bit 30 is fixedly connected to the bottom, along with auxiliary components for further increasing the reaming range. A screw 24 is screwed to a slider 23, and the screw 24 is rotatably connected to a longitudinal plate 21. The slider 23 is slidably connected to a groove 22. The drill bit 30 is rotatably connected to a moving frame 28. A first motor 25 can drive the screw 24 to rotate, which in turn drives the slider 23 to move back and forth, thereby driving the fixed frame 26 to move back and forth, and consequently, the moving frame 28 and the drill bit 30 to move back and forth, allowing adjustment of the drill bit 30's operating range. An electric telescopic rod 27 can push the drill bit 30 to move vertically. A second motor 29 can drive the drill bit 30 to rotate, enabling the machining of hardware products. The reaming operation includes auxiliary components such as a mounting bracket 41 fixedly connected to the top of the processing table 1, a movable opening 42 on the top of the mounting bracket 41, a movable block 43 located within the movable opening 42, and a second cylinder 44 fixedly connected to one end of the movable block 43. The movable opening 42 is slidably connected to the other moving blocks. The movable block 43 is fixedly connected to the longitudinal plate 21. Activation of the second cylinder 44 can push the movable block 43 to move laterally, thereby driving the drill bit 30 to move laterally, further increasing the reaming range. Fixed plates 61 are fixedly connected to both sides of the top of the processing table 1, and a third cylinder 62 is fixedly connected to one side of the fixed plate 61. The output end of the third cylinder 62 is fixedly... A positioning plate 63 is fixedly connected to the workpiece. The operation of the third cylinder 62 can push the positioning plate 63 to move. The movement of the positioning plate 63 can clamp and fix the hardware product, preventing the hardware product from shifting during hole enlargement. Fixing rods 71 ​​are fixedly connected to both sides of the positioning plate 63. The fixing rods 71 ​​pass through the fixing plate 61 and are slidably connected to the fixing plate 61. The movement of the positioning plate 63 can drive the fixing rods 71 ​​to move. The fixing rods 71 ​​can improve the stability of the movement of the positioning plate 63. Support frames 81 are fixedly connected to both sides of the bottom of the processing table 1. The support frames 81 are U-shaped and can stably support and fix the processing table 1, preventing the processing table 1 from moving.

[0025] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5The impurity removal component includes vertical plates 31 fixedly connected to both sides of the top of the processing table 1, a first cylinder 32 fixedly connected to one side of the vertical plates 31, a push plate 33 fixedly connected to the output end of the first cylinder 32, an impurity removal port 34 opened on the top of the processing table 1, and a receiving component for processing waste. The bottom of the push plate 33 contacts the top of the processing table 1. When the first cylinder 32 is activated, it can push the push plate 33 to move. The movement of the push plate 33 can push the residual debris on the processing table 1 into the impurity removal port, thereby cleaning the debris on the top of the processing table 1. To prevent debris residue and ensure the cleanliness of the top of the processing table 1, the receiving component includes a fixing block 51 fixedly connected to both sides of the bottom of the processing table 1, a pull-out groove 52 opened on one side of the fixing block 51, a pull-out block 53 set in the pull-out groove 52, and a receiving box 54 fixedly connected to the pull-out block 53. The pull-out block 53 is inserted into the pull-out groove 52, and the pull-out block 53 can be inserted into the pull-out groove 52, thereby fixing the receiving box 54 to the processing table 1. The debris can be discharged into the receiving box 54, and the debris can be uniformly received and processed.

[0026] Working principle: During operation, the hardware product is placed on top of the processing table 1. The third cylinder 62 is activated, which pushes the positioning plate 63 to move. The moving positioning plate 63 clamps and fixes the hardware product. Then, the electric telescopic rod 27 is activated, which pushes the moving frame 28 downward. The second motor 29 is activated, which drives the drill bit 30 to rotate. The rotating and downward movement of the drill bit 30 can perform hole enlargement operations on the hardware product. The first motor 25 is activated, which drives the screw 24 to rotate. The rotation of the screw 24 drives the slider 23 to move back and forth, which in turn drives the fixed frame 26 and the moving frame 28 to move back and forth, which in turn drives the drill bit 30 to move back and forth, which can increase the hole enlargement range. The second cylinder 44 is activated. The movement can push the moving block 43 to move left and right, which in turn can drive the drill bit 30 to move left and right, thereby further increasing the hole enlargement range. After the hole enlargement is completed, the hardware is removed, and then the pull block 53 is inserted into the pull slot 52. The receiving box 54 is fixed to the processing table 1, and then the first cylinder 32 is started. The operation of the first cylinder 32 can push the push plate 33 to move. The movement of the push plate 33 can push the waste on the top of the processing table 1 into the impurity removal port 34, and then enter the receiving box 54 through the impurity removal port 34. The receiving box 54 is used to collect the debris. The above is the working process of the whole device. All contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] 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 reaming device for hardware machining, comprising a machining table (1), characterized in that: The top of the processing table (1) is provided with an adjusting component, and the top of the processing table (1) is provided with a impurity removing component; The adjusting component comprises a longitudinal plate (21), a sliding groove (22) formed in the bottom of the longitudinal plate (21), a sliding block (23) arranged in the sliding groove (22), a screw rod (24) connected with the sliding block (23), a first motor (25) fixedly connected with one end of the screw rod (24), a fixed frame (26) fixedly connected with the bottom of the sliding block (23), an electric telescopic rod (27) fixedly connected with the fixed frame (26), a moving frame (28) fixedly connected with the electric telescopic rod (27), a second motor (29) fixedly connected with the moving frame (28), a drill bit (30) fixedly connected with the bottom of the electric telescopic rod (27), and an auxiliary component for further improving the reaming range, the screw rod (24) is screwed with the sliding block (23), the screw rod (24) is rotationally connected with the longitudinal plate (21), the sliding block (23) is slidingly connected with the sliding groove (22), and the drill bit (30) is rotationally connected with the moving frame (28).

2. A reaming device for hardware machining according to claim 1, characterized in that: The impurity removing component comprises vertical plates (31) fixedly connected with the two sides of the top of the processing table (1), respectively, a first air cylinder (32) fixedly connected with one side of the vertical plate (31), a push plate (33) fixedly connected with the output end of the first air cylinder (32), an impurity removing opening (34) formed in the top of the processing table (1), and a receiving component for processing waste scraps, and the bottom of the push plate (33) is in contact with the top of the processing table (1).

3. The hole expanding device for hardware processing according to claim 1, characterized in that: The auxiliary component comprises a mounting frame (41) fixedly connected with the top of the processing table (1), a moving opening (42) formed in the top of the mounting frame (41), a moving block (43) arranged in the moving opening (42), and a second air cylinder (44) fixedly connected with one end of the moving block (43), the moving opening (42) is slidingly connected with the moving opening (42), and the moving block (43) is fixedly connected with the longitudinal plate (21).

4. The hole expanding device for hardware processing according to claim 2, characterized in that: The receiving component comprises fixed blocks (51) fixedly connected with the two sides of the bottom of the processing table (1), respectively, a pulling slot (52) formed in one side of the fixed block (51), a pulling block (53) arranged in the pulling slot (52), and a receiving box (54) fixedly connected with the pulling block (53), and the pulling block (53) is inserted into the pulling slot (52).

5. The hole expanding device for hardware processing according to claim 1, characterized in that: The two sides of the top of the processing table (1) are fixedly connected with fixed plates (61), respectively, one side of the fixed plate (61) is fixedly connected with a third air cylinder (62), and the output end of the third air cylinder (62) is fixedly connected with a positioning plate (63).

6. A reaming device for hardware machining according to claim 5, characterized in that: The two sides of the positioning plate (63) are fixedly connected with fixed rods (71), respectively, the fixed rods (71) penetrate through the fixed plate (61) and are slidingly connected with the fixed plate (61).

7. The hole expanding device for hardware processing according to claim 1, characterized in that: The two sides of the bottom of the processing table (1) are fixedly connected with support frames (81), respectively, and the shape of the support frame (81) is U-shaped.