Tapping machine with positioning structure

By introducing a combination design of clamping disc unit, rotating unit and electric unit into the tapping machine, the problems of poor centering effect and manual position changing clamping are solved, realizing fast and accurate clamping and stable posture of parts, and simplifying the machining operation.

CN223862986UActive Publication Date: 2026-02-03TONGJI METAL MFG (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520256216.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-03
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing clamping and positioning mechanism of tapping machines has poor centering effect, resulting in different processing positions of parts, and requiring manual repositioning of the clamps, which is a cumbersome process.

Method used

The design combines a clamping disc unit and a rotating unit with an electric unit. It achieves fast and accurate clamping and position adjustment of parts through a cross sliding block and gear ring drive, and uses rubber pads to provide stable clamping.

Benefits of technology

It enables rapid and accurate clamping and stable posture of parts, reduces the time and effort required for manual adjustment, and simplifies the operation process for multi-directional machining.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tapping machine with a positioning structure, and relates to the technical field of tapping machines, the tapping machine comprises a tapping machine body, the top of the tapping machine body is provided with a clamping mechanism used for centering and clamping parts, the clamping mechanism comprises a clamping disc unit, the clamping disc unit is arranged at the top of the tapping machine body and comprises a clamping disc, and the clamping disc unit is used for clamping the parts; a cross-shaped sliding groove is formed in the clamping disc; a rotating unit; an electric unit and a second driving motor operate to drive a linkage rotating disc to rotate, the linkage rotating disc rotates to drive a sliding column to slide in a sliding groove, so that the sliding groove is driven to do reciprocating motion, the sliding groove drives a cross sliding block to do synchronous motion in the cross sliding groove, the cross sliding block drives rubber pads to do synchronous motion, and the four rubber pads do synchronous motion; by means of the centering clamping device, centering clamping of the part is achieved, it can be guaranteed that the part is kept at the stable position and posture, rapid and accurate clamping of the part can be achieved, and time and energy of manual part adjusting are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of tapping machine technology, specifically a tapping machine with a positioning structure. Background Technology

[0002] A part refers to an indivisible individual component in a machine. It is a basic component of a machine and a basic unit in the mechanical manufacturing process. Part processing refers to the process of changing the shape, size, or performance of a part through mechanical equipment. Tapping is a type of part processing. Tapping refers to using special tools to process threads on the surface or inside of a part. Tapping of parts requires the use of a special tapping machine.

[0003] According to public announcement number CN109262366A, a positioning high-speed drilling and tapping machine with a lubrication structure is disclosed. It includes a base, a support rod, and an oil reservoir. The support rod is fixed above the base, and the oil reservoir is located on the upper right side of the support rod. A receiving plate is installed at the top of the base. The worktable and base are formed by stamping. A clamping plate is provided above the support plate, and a first push plate is installed on the right side of the clamping plate. A fixing plate is attached to the right side of the nut, and a housing is connected to the right side of the fixing block. This positioning high-speed drilling and tapping machine with a lubrication structure uses an electric push rod to push a second push plate, which applies pressure to the lubricating oil in the oil reservoir, causing it to spray out from the nozzle, thereby lubricating the bearing at the bottom of the shaft, saving time and effort spent on bearing lubrication.

[0004] Based on the aforementioned existing technology, the existing tapping machines with positioning structures still have the following problems: tapping machines usually have a clamping and positioning mechanism, but the existing clamping and positioning mechanism has poor centering effect during clamping, which easily leads to different processing positions for each part. At the same time, when processing parts in different directions, it is necessary for personnel to manually change the position of the clamped parts and re-clamp them, which is too cumbersome. Therefore, this utility model provides a tapping machine with a positioning structure. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a tapping machine with a positioning structure, which solves the following problems that existing tapping machines with positioning structures still have: tapping machines usually have a clamping and positioning mechanism, but the existing clamping and positioning mechanism has poor centering effect during clamping, which easily leads to different processing positions for each part. At the same time, when processing parts in different directions, it is necessary for personnel to manually change the position of the clamped parts and re-clamp them, which is too cumbersome.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tapping machine with a positioning structure, comprising a tapping machine body, wherein a clamping mechanism is provided on the top of the tapping machine body for centering and clamping parts, the clamping mechanism comprising:

[0007] A clamping disc unit is disposed on the top of the tapping machine body, including a clamping disc. A cross sliding groove is opened inside the clamping disc. A cross sliding block is slidably installed inside the cross sliding groove. A clamping block is fixedly installed on the top of the cross sliding block. A sliding column is fixedly installed on the bottom of the cross sliding block.

[0008] A rotating unit is located on top of the tapping machine body and is used to adjust the position of the workpiece during processing.

[0009] The electric unit is located inside the rotating unit and is used to provide kinetic energy to the clamping disc unit.

[0010] Preferably, the rotating unit includes a mounting box fixedly installed on the top of the tapping machine body, a first drive motor is fixedly installed on the top of the mounting box, and the output shaft of the first drive motor rotates through the mounting box and a gear is fixedly installed thereon.

[0011] Preferably, the electric unit includes a rotating drum rotatably installed inside the mounting box. A toothed ring is fixedly installed on the outer ring of the rotating drum. A mounting plate is fixedly installed inside the rotating drum. A second drive motor is fixedly installed at the bottom of the mounting plate. The output shaft of the second drive motor rotatably passes through the mounting plate and is fixedly installed with a linkage turntable. The linkage turntable has four sliding grooves inside.

[0012] Preferably, a rubber pad is fixedly installed at the clamping end of the clamping block.

[0013] Preferably, the gear is meshed with a gear ring.

[0014] Preferably, the sliding column is adapted to slide inside the sliding groove.

[0015] This invention provides a tapping machine with a positioning structure. Compared with the prior art, it has the following advantages:

[0016] (1) The tapping machine with positioning structure has a second drive motor that drives the linkage turntable to rotate. The rotation of the linkage turntable drives the slide column to slide inside the slide groove, thereby driving the slide groove to reciprocate. The slide groove drives the cross sliding block to move synchronously inside the cross sliding groove. The cross sliding block drives the rubber pad to move synchronously. The four rubber pads move synchronously, thereby achieving centering and clamping of the parts, thus ensuring that the parts maintain a stable position and posture. It can achieve fast and accurate clamping of the parts, reducing the time and effort required for manual adjustment of the parts.

[0017] (2) The tapping machine with positioning structure has a first drive motor that drives the gear to rotate, the gear drives the gear ring to rotate, the gear ring drives the rotating drum to rotate, thereby driving the clamping disc unit to rotate, thus enabling the fast and accurate clamping of parts, reducing the time and effort required for manual adjustment of parts. Attached Figure Description

[0018] Figure 1 This is a right-side perspective view of the structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the clamping mechanism of this utility model;

[0020] Figure 3 This is a sectional, disassembled, three-dimensional structural view of some parts of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the electric unit of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the clamping disc unit of this utility model;

[0023] Figure 6 This is a three-dimensional structural diagram of the rotating unit of this utility model.

[0024] In the diagram: 1-Tapping machine body, 2-Clamping mechanism, 21-Rotating unit, 211-Mounting box, 212-First drive motor, 213-Gear, 22-Electric unit, 221-Rotating drum, 222-Gear ring, 223-Mounting plate, 224-Second drive motor, 225-Linkage turntable, 226-Slide groove, 23-Clamping disc unit, 231-Clamping disc, 232-Cross sliding groove, 233-Cross sliding block, 234-Clamping block, 235-Sliding column, 236-Rubber pad. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-6 This utility model provides a technical solution:

[0027] A tapping machine with a positioning structure includes a tapping machine body 1. A clamping mechanism 2 is provided on the top of the tapping machine body 1 for centering and clamping parts. The clamping mechanism 2 includes:

[0028] The clamping disc unit 23 is located on the top of the tapping machine body 1 and includes a clamping disc 231. A cross sliding groove 232 is provided inside the clamping disc 231. A cross sliding block 233 is slidably installed inside the cross sliding groove 232. A clamping block 234 is fixedly installed on the top of the cross sliding block 233. A sliding column 235 is fixedly installed on the bottom of the cross sliding block 233.

[0029] The rotating unit 21 is located on the top of the tapping machine body 1 and is used to adjust the processing position of the part;

[0030] The electric unit 22 is located inside the rotating unit 21 and is used to provide kinetic energy to the clamping disc unit 23.

[0031] The slide groove 226 drives the cross sliding block 233 to move synchronously inside the cross sliding groove 232. The cross sliding block 233 drives the rubber pad 236 to move synchronously. The four rubber pads 236 move synchronously, thereby achieving centering and clamping of the part, ensuring that the part maintains a stable position and posture. This enables fast and accurate clamping of the part, reducing the time and effort required for manual adjustment of the part.

[0032] In this embodiment, the rotating unit 21 includes a mounting box 211 fixedly installed on the top of the tapping machine body 1. A first drive motor 212 is fixedly installed on the top of the mounting box 211. The output shaft of the first drive motor 212 rotates through the mounting box 211 and a gear 213 is fixedly installed thereon.

[0033] The first drive motor 212, model OMV800, is electrically connected to an external power source and can be started and stopped via a human-operated control panel. The first drive motor 212 drives the gear 213 to rotate, the gear 213 drives the gear ring 222 to rotate, the gear ring 222 drives the rotating drum 221 to rotate, thereby driving the clamping disc unit 23 to rotate, thus enabling the rapid and accurate clamping of parts and reducing the time and effort required for manual adjustment of parts.

[0034] In this embodiment, the electric unit 22 includes a rotating cylinder 221 rotatably installed inside the mounting box 211. A toothed ring 222 is fixedly installed on the outer ring of the rotating cylinder 221. A mounting plate 223 is fixedly installed inside the rotating cylinder 221. A second drive motor 224 is fixedly installed at the bottom of the mounting plate 223. The output shaft of the second drive motor 224 rotatably passes through the mounting plate 223 and a linkage turntable 225 is fixedly installed. The linkage turntable 225 has four sliding grooves 226 inside.

[0035] The second drive motor 224 is an OMV800 model. It is electrically connected to an external power supply and can be opened and closed by a human-operated control panel. The operation of the second drive motor 224 drives the linkage turntable 225 to rotate. The rotation of the linkage turntable 225 drives the slide column 235 to slide inside the slide groove 226, thereby driving the slide groove 226 to reciprocate.

[0036] The bottom of the linkage turntable 225 is rotatably connected to the clamping plate 231.

[0037] In this embodiment, a rubber pad 236 is fixedly installed on the clamping end of the clamping block 234.

[0038] The clamping end of the clamping block 234 is fixedly equipped with a rubber pad 236, which can effectively improve the stability of clamping, protect the workpiece, increase the clamping area and reduce the pressure on the clamping surface.

[0039] In this embodiment, gear 213 is meshed with gear ring 222.

[0040] In this embodiment, the sliding column 235 is adapted to slide inside the sliding groove 226.

[0041] The slide groove 226 is an inclined groove, which allows the slide column 235 to move towards or away from the center inside the slide groove 226 when the linkage turntable 225 rotates.

[0042] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0043] During operation, the user first connects the device to an external power source. The material handling mechanism places the part above the clamping plate 231. At this time, the second drive motor 224 runs, driving the linkage turntable 225 to rotate. The rotation of the linkage turntable 225 drives the sliding column 235 to slide towards the center inside the sliding groove 226, thereby driving the sliding groove 226 to move synchronously. The sliding groove 226 drives the cross sliding block 233 to move synchronously inside the cross sliding groove 232. The cross sliding block 233 drives the rubber pad 236 to move synchronously. The four rubber pads 236 move synchronously to center and clamp the part. Then, the processing mechanism processes the part. When different surfaces of the part need to be processed, the first drive motor 212 runs, driving the gear 213 to rotate. The gear 213 drives the gear ring 222 to rotate. The gear ring 222 drives the rotating cylinder 221 to rotate, thereby driving the clamping plate unit 23 to rotate and adjusting the processing surface of the part. After processing is completed, the second drive motor 224 runs in reverse, releasing the clamping of the part. The material handling mechanism takes out the processed part.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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 process, method, article, or apparatus.

[0045] 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 tapping machine with a positioning structure, comprising a tapping machine body (1), characterized in that: The top of the tapping machine body (1) is provided with a clamping mechanism (2) for centering and clamping the part. The clamping mechanism (2) includes: A clamping disc unit (23) is disposed on the top of the tapping machine body (1), including a clamping disc (231). A cross sliding groove (232) is provided inside the clamping disc (231). A cross sliding block (233) is slidably installed inside the cross sliding groove (232). A clamping block (234) is fixedly installed on the top of the cross sliding block (233). A sliding column (235) is fixedly installed on the bottom of the cross sliding block (233). A rotating unit (21) is located on the top of the tapping machine body (1) and is used to adjust the machining position of the parts; An electric unit (22) is located inside the rotating unit (21) and is used to provide kinetic energy to the clamping disc unit (23).

2. The tapping machine with a positioning structure according to claim 1, characterized in that: The rotating unit (21) includes a mounting box (211) fixedly mounted on the top of the tapping machine body (1). A first drive motor (212) is fixedly mounted on the top of the mounting box (211). The output shaft of the first drive motor (212) rotates through the mounting box (211) and a gear (213) is fixedly mounted thereon.

3. A tapping machine with a positioning structure according to claim 2, characterized in that: The electric unit (22) includes a rotating cylinder (221) rotatably mounted inside the mounting box (211). A toothed ring (222) is fixedly mounted on the outer ring of the rotating cylinder (221). A mounting plate (223) is fixedly mounted inside the rotating cylinder (221). A second drive motor (224) is fixedly mounted on the bottom of the mounting plate (223). The output shaft of the second drive motor (224) rotatably passes through the mounting plate (223) and a linkage turntable (225) is fixedly mounted. The linkage turntable (225) has four sliding grooves (226) inside.

4. A tapping machine with a positioning structure according to claim 3, characterized in that: A rubber pad (236) is fixedly installed at the clamping end of the clamping block (234).

5. A tapping machine with a positioning structure according to claim 3, characterized in that: The gear (213) is meshed with the gear ring (222).

6. A tapping machine with a positioning structure according to claim 3, characterized in that: The slide bar (235) is adapted to slide inside the slide groove (226).

Citation Information

Patent Citations

  • Positioning high-speed drilling and tapping machine with lubricating structure

    CN109262366A