Efficient bench tapping machine

The high-precision and high-efficiency benchtop tapping machine is achieved through motor-driven lifting and rotating components, which solves the problem of insufficient machining accuracy and consistency caused by insufficient rigidity of hydraulic cylinders or telescopic rods, enables simultaneous processing of multiple workpieces, and shortens the processing time.

CN224157846UActive Publication Date: 2026-04-24宝鸡市文达机械制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
宝鸡市文达机械制造有限公司
Filing Date
2025-05-28
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During the processing of existing benchtop tapping machines, the hydraulic cylinder or telescopic rod may deform or bend due to insufficient rigidity, affecting the processing accuracy and consistency. In addition, it is impossible to process multiple workpieces at the same time, resulting in a long processing time.

Method used

The system employs motor-driven lifting and rotating components to achieve precise linear motion control and simultaneous processing of multiple workpieces. By driving the lead screw to lift and the rotating wheel to mesh, and cooperating with the slide rail to slide, it achieves micron-level feed accuracy and sequential processing of multiple workpieces.

Benefits of technology

This ensures the stability of the feed depth in high-precision thread machining, significantly shortens machining time, reduces equipment downtime and material change time, and improves machining efficiency.

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Abstract

The utility model relates to the technical field of machining, in particular to an efficient bench tapping machine which comprises a main body, the top of the main body is fixedly connected with a lifting assembly, the side face of the lifting assembly is fixedly connected with a tapping assembly, and the bottom of the main body is fixedly connected with a rotating assembly. According to the utility model, the threaded block is driven by the first motor to lift on the lead screw and is matched with the sliding of the sliding block on the sliding rail, so that the tapping assembly can be stably lifted, and the lifting mode not only can provide very accurate linear motion control, but also can realize micron-level feeding precision, and is suitable for large-scale production. When high-precision threads are machined, the feeding depth of a screw tap can be ensured, a rotating wheel and a transmission wheel are driven by a third motor to rotate in a meshed mode, so that a machining disc is driven to rotate, a plurality of machining grooves can contain a plurality of workpieces at the same time, and the machining efficiency is improved through the one-by-one machining mode. And the total processing time can be obviously shortened.
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Description

Technical Field

[0001] This utility model relates to the field of machining equipment technology, specifically a high-efficiency benchtop tapping machine. Background Technology

[0002] A benchtop tapping machine is a widely used device for internal thread processing, especially suitable for thread processing of small workpieces.

[0003] Currently, most tapping operations utilize hydraulic cylinders or telescopic rods for downward tapping. However, these cylinders or rods may deform or bend during operation due to insufficient rigidity, especially when machining harder materials or requiring high torque. This deformation leads to unstable tap feed direction, affecting machining accuracy. Furthermore, the extension and retraction of hydraulic cylinders or rods typically rely on hydraulic or pneumatic systems, meaning that when machining the same workpiece multiple times, the initial tap position and feed depth may be inconsistent, impacting machining consistency. Additionally, current methods only allow for one workpiece at a time, preventing the simultaneous machining of multiple workpieces. Therefore, a high-efficiency benchtop tapping machine is needed to address these issues. Utility Model Content

[0004] To address the current machining method of tapping workpieces, which mostly uses hydraulic cylinders or telescopic rods for downward tapping, it is necessary to provide a high-efficiency benchtop tapping machine to solve the problems mentioned above. However, hydraulic cylinders or telescopic rods may deform or bend during operation due to insufficient rigidity, especially when machining harder materials or requiring high torque. This deformation leads to unstable tap feed direction, affecting machining accuracy. Furthermore, the extension and retraction of hydraulic cylinders or telescopic rods typically rely on hydraulic or pneumatic systems, meaning that when machining the same workpiece multiple times, the initial position and feed depth of the tap may be inconsistent, affecting machining consistency. Additionally, current machining methods can only process one workpiece at a time, making it impossible to process multiple workpieces simultaneously, resulting in relatively long processing times. The purpose of this invention is to provide a high-efficiency benchtop tapping machine to solve the problems mentioned in the background.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-efficiency benchtop tapping machine includes a main body, a lifting assembly fixedly connected to the top of the main body, a tapping assembly fixedly connected to the side of the lifting assembly, and a rotating assembly fixedly connected to the bottom of the main body.

[0007] The lifting assembly includes a vertical plate, a first motor is mounted on the top of the vertical plate, a lead screw is fixedly connected to the output end of the first motor, a threaded block is threadedly connected to the bottom of the lead screw, and a mounting plate is fixedly connected to the side of the threaded block.

[0008] The rotating assembly includes a protective box, inside which a third motor is installed. The output end of the third motor is fixedly connected to a rotating wheel, which is meshed with a transmission wheel. Inside the transmission wheel, a rotating rod is fixedly connected, and at the top of the rotating rod, a processing disc is fixedly connected. The processing disc has a processing groove inside.

[0009] As a preferred embodiment of this utility model, a slide rail is fixedly connected to the side of the vertical plate, and a slider is slidably connected to the side of the slide rail, with the slider being fixedly connected to the mounting plate.

[0010] As a preferred embodiment of this utility model, a first bearing seat is fixedly connected to the side of the vertical plate, and the lead screw extends into the interior of the first bearing seat.

[0011] As a preferred embodiment of this utility model, the processing groove is provided with a plurality of grooves, a second bearing seat is fixedly connected inside the protective box, and the rotating rod extends into the interior of the second bearing seat.

[0012] As a preferred embodiment of this utility model, the tapping assembly includes a carrier box, a second motor is installed inside the carrier box, a loading sleeve is fixedly connected to the output end of the second motor, and a tap is installed inside the loading sleeve.

[0013] As a preferred embodiment of this utility model, the main body includes a support frame, a top plate is fixedly connected to the top of the support frame, the rotating rod passes through the top plate, and the support frame is composed of aluminum profiles.

[0014] As a preferred embodiment of this utility model, a support plate is fixedly connected to the top of the support frame, and an operation button is provided on the side of the support frame.

[0015] As a preferred embodiment of this utility model, the bottom of the support frame is fixedly connected with an anti-slip pad, and four anti-slip pads are provided.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, the thread block is raised and lowered on the lead screw by the drive of the first motor, and the slider slides on the slide rail, so that the tapping assembly can be raised and lowered smoothly. This lifting method can not only provide very precise linear motion control, but also achieve micron-level feed accuracy, which is crucial for high-precision thread processing. When processing high-precision threads, the feed depth of the tap can be ensured.

[0018] 2. In this utility model, the rotating wheel and the transmission wheel are meshed and rotated by the drive of the third motor, thereby driving the processing plate to rotate. Multiple processing slots can accommodate multiple workpieces at the same time. By processing them one by one, the total processing time can be significantly shortened. Compared with single processing, batch processing can reduce the downtime and material change time of the equipment. At the same time, continuous processing can be realized. The workpieces are processed one by one on the worktable without frequent downtime for material change or adjustment of equipment parameters, thus reducing the idle time of the equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the lifting component structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the tapping assembly structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the rotating component structure of this utility model.

[0023] In the diagram: 1. Main body; 101. Support frame; 102. Top plate; 103. Operation button; 104. Support plate; 105. Anti-slip mat; 2. Lifting assembly; 201. Vertical plate; 202. First motor; 203. Lead screw; 204. Threaded block; 205. First bearing seat; 206. Slide rail; 207. Slider; 208. Mounting plate; 3. Tapping assembly; 301. Carrier box; 302. Second motor; 303. Loading sleeve; 304. Tap; 4. Rotating assembly; 401. Protective box; 402. Third motor; 403. Rotating wheel; 404. Transmission wheel; 405. Second bearing seat; 406. Rotating rod; 407. Machining disc; 408. Machining groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] For examples, please refer to Figures 1-4 This utility model provides a technical solution:

[0026] A high-efficiency benchtop tapping machine includes a main body 1, a lifting assembly 2 fixedly connected to the top of the main body 1, a tapping assembly 3 fixedly connected to the side of the lifting assembly 2, and a rotating assembly 4 fixedly connected to the bottom of the main body 1.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the lifting assembly 2 includes a vertical plate 201, a first motor 202 mounted on the top of the vertical plate 201, a lead screw 203 fixedly connected to the output end of the first motor 202, a threaded block 204 threadedly connected to the bottom of the lead screw 203, and a mounting plate 208 fixedly connected to the side of the threaded block 204. The rotating assembly 4 includes a protective box 401, a third motor 402 installed inside the protective box 401, a rotating wheel 403 fixedly connected to the output end of the third motor 402, a transmission wheel 404 meshing with the rotating wheel 403, and a drive wheel 404 fixedly connected inside the transmission wheel 404. A rotating rod 406 is fixedly connected to a processing disk 407 at its top. The processing disk 407 has a processing groove 408 inside. Driven by the first motor 202, the thread block 204 is raised and lowered on the lead screw 203, and the slider 207 slides on the slide rail 206, so that the tapping assembly 3 can be raised and lowered smoothly. This lifting method can not only provide very precise linear motion control, but also achieve micron-level feed accuracy, which is crucial for high-precision thread processing. When processing high-precision threads, the feed depth of the tap 304 can be ensured.

[0028] The vertical plate 201 is fixedly connected to a slide rail 206 on its side, and a slider 207 is slidably connected to the side of the slide rail 206. The slider 207 is fixedly connected to the mounting plate 208. A first bearing seat 205 is fixedly connected to the side of the vertical plate 201. A lead screw 203 extends into the interior of the first bearing seat 205. Several machining grooves 408 are provided. A second bearing seat 405 is fixedly connected to the interior of the protective box 401. A rotating rod 406 extends into the interior of the second bearing seat 405. The tapping assembly 3 includes a carrier box 301. A second motor 302 is installed inside the carrier box 301. The output end of the second motor 302... A loading sleeve 303 is fixedly connected, and a tap 304 is installed inside the loading sleeve 303. Driven by a third motor 402, the rotating wheel 403 meshes with the transmission wheel 404 to rotate, thereby driving the processing disc 407 to rotate. Multiple processing slots 408 can accommodate multiple workpieces at the same time. By processing them one by one, the total processing time can be significantly shortened. Compared with single processing, batch processing can reduce equipment downtime and material change time. At the same time, continuous processing can be achieved. Workpieces are processed one by one on the worktable without frequent downtime for material change or adjustment of equipment parameters, thus reducing the idle time of the equipment.

[0029] In this embodiment, as Figure 1 and Figure 4As shown, the main body 1 includes a support frame 101, a top plate 102 is fixedly connected to the top of the support frame 101, a rotating rod 406 passes through the top plate 102, the support frame 101 is made of aluminum profiles, a support plate 104 is fixedly connected to the top of the support frame 101, an operation button 103 is provided on the side of the support frame 101, and an anti-slip pad 105 is fixedly connected to the bottom of the support frame 101. There are four anti-slip pads 105. The support frame 101 made of aluminum profiles has high strength and its tensile strength can reach a high level, which can well meet the needs of the support frame 101 to bear the items. A dense aluminum oxide film will be formed on the surface of the aluminum profile, which can effectively block external corrosive substances.

[0030] The working process of this utility model is as follows: When the high-efficiency benchtop tapping machine designed using this solution is working, the workpiece to be tapped is placed inside the processing slot 408. The thread block 204 is raised and lowered on the lead screw 203 by the drive of the first motor 202, and the slider 207 slides on the slide rail 206, thereby raising and lowering the entire tapping assembly 3. The tap 304 inside the loading sleeve 303 is driven by the rotation of the second motor 302 to perform tapping. During processing, the rotating wheel 403 and the transmission wheel 404 are meshed and rotated by the drive of the third motor 402, thereby driving the processing disk 407 to rotate. Multiple processing slots 408 can accommodate multiple workpieces at the same time, and thus can be processed one by one.

[0031] 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 high-efficiency benchtop tapping machine, comprising a main body (1), characterized in that: A lifting assembly (2) is fixedly connected to the top of the main body (1), a tapping assembly (3) is fixedly connected to the side of the lifting assembly (2), and a rotating assembly (4) is fixedly connected to the bottom of the main body (1). The lifting assembly (2) includes a vertical plate (201), a first motor (202) is installed on the top of the vertical plate (201), a lead screw (203) is fixedly connected to the output end of the first motor (202), a threaded block (204) is threadedly connected to the bottom of the lead screw (203), and an mounting plate (208) is fixedly connected to the side of the threaded block (204). The rotating assembly (4) includes a protective box (401), inside which a third motor (402) is installed. The output end of the third motor (402) is fixedly connected to a rotating wheel (403). The rotating wheel (403) is meshed with a transmission wheel (404). Inside the transmission wheel (404) is a rotating rod (406). The top of the rotating rod (406) is fixedly connected to a processing disc (407). The processing disc (407) has a processing groove (408) inside.

2. The high-efficiency benchtop tapping machine according to claim 1, characterized in that, The vertical plate (201) is fixedly connected to a slide rail (206) on its side, and a slider (207) is slidably connected to the side of the slide rail (206). The slider (207) is fixedly connected to the mounting plate (208).

3. The high-efficiency benchtop tapping machine according to claim 1, characterized in that, The side of the vertical plate (201) is fixedly connected to a first bearing seat (205), and the lead screw (203) extends into the interior of the first bearing seat (205).

4. The high-efficiency benchtop tapping machine according to claim 1, characterized in that, The processing groove (408) has several openings, and the protective box (401) is fixedly connected to the inside of the second bearing seat (405), and the rotating rod (406) extends into the inside of the second bearing seat (405).

5. The high-efficiency benchtop tapping machine according to claim 1, characterized in that, The tapping assembly (3) includes a carrier box (301), inside which a second motor (302) is installed. The output end of the second motor (302) is fixedly connected to a loading sleeve (303), inside which a tap (304) is installed.

6. The high-efficiency benchtop tapping machine according to claim 1, characterized in that, The main body (1) includes a support frame (101), and a top plate (102) is fixedly connected to the top of the support frame (101). The rotating rod (406) passes through the top plate (102). The support frame (101) is made of aluminum profiles.

7. A high-efficiency benchtop tapping machine according to claim 6, characterized in that, The top of the support frame (101) is fixedly connected to a support plate (104), and the side of the support frame (101) is provided with an operation button (103).

8. A high-efficiency benchtop tapping machine according to claim 7, characterized in that, The bottom of the support frame (101) is fixedly connected with an anti-slip pad (105), and four anti-slip pads (105) are provided.