Tapping device of tapping machine for manufacturing mechanical parts

By introducing a top and positioning mechanism into the tapping machine, the problem of unstable tapping head positioning was solved, achieving fast and stable tapping head positioning, simplifying the installation process, and improving usage efficiency.

CN223588474UActive Publication Date: 2025-11-25CHENGDU SIYUAN MACHINERY CO LTD
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Patent Information

Application Number
CN202422959681.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-25
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In the operation of existing tapping machines, the tapping head is difficult to position quickly and stably, which affects the performance.

Method used

The tapping head is positioned by using a top-positioning mechanism and a positioning mechanism. Stable positioning of the tapping head is achieved through the combination of a top-positioning control component, a positioning block, a positioning rod, and a limiting mechanism.

Benefits of technology

It achieves rapid and stable positioning of the tapping head, simplifies the installation process, improves efficiency, and reduces manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tapping device of a tapping machine for manufacturing mechanical parts, and relates to the technical field of tapping machines. The tapping head is mounted at the bottom of the main shaft, and the top of the tapping head is fixedly connected with a butt joint; and the multiple sets of positioning mechanisms are arranged in the main shaft and used for fixing the position of the connector, each set of positioning mechanism comprises a positioning cavity and a positioning block, the main shaft is internally provided with a positioning cavity, the positioning control parts are arranged in the positioning cavity, and the positioning blocks are connected into the positioning cavity in a sliding mode. According to the tapping device of the tapping machine for manufacturing the mechanical parts, the position of the tapping head can be limited through the use of the jacking mechanism, overall installation is convenient, the structure is simple, use is easy and convenient, the use effect is guaranteed, the position of the positioning block can be limited through the use of the positioning mechanism, and the tapping device of the tapping machine for manufacturing the mechanical parts is convenient to use. And the positioning block is fixed, so that the overall positioning use is completed.
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Description

Technical Field

[0001] This utility model relates to the field of tapping machine technology, specifically a tapping device for a tapping machine used in the manufacture of mechanical parts. Background Technology

[0002] A tapping machine is a machining device that processes internal threads, screws, or threads on the inner surface of holes in various parts such as machine housings, equipment end faces, nuts, and flanges with different specifications of through holes or blind holes. Tapping machines are also called thread tapping machines, thread tapping machines, automatic tapping machines, etc. Fully automatic tapping machines have the highest degree of automation. During operation, simply put the workpiece blank into the hopper and it will automatically feed, position, clamp, tap, and unload. One worker can operate multiple machines at the same time, resulting in high production efficiency and significant savings in labor costs.

[0003] The authorized publication number "CN221454575U" describes "a tapping device for a tapping machine used in the manufacture of mechanical parts, relating to the field of tapping machine technology, used to solve the problem that existing tapping machines cannot clean debris from tapped holes. It includes a tapered rod, an mounting head, and a tap. The mounting head is fixedly connected to the bottom of the tapered rod, and the tap is fixedly connected to the top of the tapered rod. A first cylindrical groove is formed in the middle of the tap, and a second cylindrical groove is formed in the middle of the tapered rod. A sliding rod is movably connected between the first and second cylindrical grooves. A brush is fixedly connected to the top of the sliding rod, a limiting block is fixedly connected to the bottom of the sliding rod, and a spring clip is fixedly connected to the middle of the sliding rod. The brush in the tapping device for a tapping machine used in the manufacture of mechanical parts provided by this utility model can clean some debris left in the tapped hole, thereby facilitating the subsequent insertion of screws and reducing the workload of workers."

[0004] The aforementioned patent can clean up some debris left in the tapping hole, thus facilitating the insertion of screws later and reducing the workload of workers. However, during use, it cannot quickly and stably position the tapping head to ensure the effectiveness of the product. Utility Model Content

[0005] This utility model provides a tapping device for a tapping machine used in the manufacture of mechanical parts. By using a top positioning mechanism, the position of the tapping head can be restricted, which facilitates the overall installation. Furthermore, the structure is simple, easy to use, and ensures the effect of use. By using a positioning mechanism, the position of the positioning block can be restricted, so that the positioning block is fixed and the overall positioning is completed.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tapping device for a tapping machine used in the manufacture of mechanical parts, comprising:

[0007] spindle;

[0008] A tapping head is installed at the bottom of the spindle, and a connector is fixedly connected to the top of the tapping head;

[0009] The top positioning mechanism is provided in multiple sets, and each set of the top positioning mechanism is located inside the main shaft for fixing the position of the joint. Each set of the top positioning mechanism includes a top positioning control component and a positioning block. A positioning cavity is opened inside the main shaft. The top positioning control component is located inside the positioning cavity. The positioning block is slidably connected inside the positioning cavity and is located on the top positioning control component.

[0010] A positioning mechanism, located within the main shaft, is used to limit the position of multiple positioning blocks. The positioning mechanism includes a sliding component, multiple mating grooves, and multiple positioning rods. The sliding component is located within the main shaft, and the multiple positioning rods are all mounted on the sliding component. The multiple mating grooves are equidistantly located at the bottom of the positioning cavity, and each mating groove mates with each positioning rod.

[0011] The limiting mechanism is located inside the main shaft and is connected to the coupling to limit the position of the coupling during use.

[0012] Furthermore, the top position control component includes multiple sets of guide components and multiple top position springs. The multiple top position springs are respectively fixedly connected to the four corners of one side of the outer surface of the positioning block, and the multiple top position springs are all fixedly connected to the inner wall of the positioning cavity. Each set of guide components is located inside each top position spring.

[0013] Furthermore, each of the guide components includes a limiting sleeve and a limiting post. The limiting post is fixedly connected to the positioning cavity, and the limiting sleeve is movably fitted onto the limiting post and fixedly connected to the positioning block.

[0014] Furthermore, the sliding component includes an adjustment assembly, a sliding cavity, and multiple sliding grooves. The sliding cavity is opened inside the main shaft, and the multiple sliding grooves are equidistantly opened on the outer surface of the main shaft. The adjustment assembly is disposed on the main shaft and is connected to multiple positioning rods.

[0015] Furthermore, the adjustment assembly includes a linkage rod and a sliding sleeve. The linkage rod is slidably connected to the sliding cavity and extends into multiple sliding grooves. The sliding sleeve is movably sleeved on the main shaft and is connected to the linkage rod.

[0016] Furthermore, a limiting rod is fixedly connected to the top of the positioning cavity, and a limiting groove is formed on the top of the connector.

[0017] This utility model provides a tapping device for a tapping machine used in the manufacture of mechanical parts. It has the following beneficial effects:

[0018] (1) The tapping device of the tapping machine for manufacturing mechanical parts can limit the position of the tapping head through the use of the top position mechanism, which facilitates the overall installation. In addition, the structure is simple, easy to use, and ensures the effect of use.

[0019] (2) The tapping device of the tapping machine for manufacturing mechanical parts can limit the position of the positioning block by using the positioning mechanism, so as to fix the positioning block and complete the overall positioning. Attached Figure Description

[0020] Figure 1 This is an exploded cross-sectional view of the present invention;

[0021] Figure 2 This is a partial sectional view of the present invention;

[0022] Figure 3 This is a perspective view of the present utility model;

[0023] Figure 4 This is a partial sectional view of the positioning mechanism of this utility model.

[0024] In the diagram: 1. Spindle; 2. Sliding cavity; 3. Limiting rod; 4. Slide groove; 5. Limiting post; 6. Positioning cavity; 7. Connecting groove; 8. Connecting joint; 9. Positioning block; 10. Limiting sleeve; 11. Limiting groove; 12. Positioning rod; 13. Top spring; 14. Linkage ring rod; 15. Sliding sleeve; 16. Tapping head. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, 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 scope of protection of the present utility model.

[0026] Please see Figure 1-4 This utility model provides a technical solution: a tapping device for a tapping machine used in the manufacture of mechanical parts, comprising:

[0027] Spindle 1;

[0028] The tapping head 16 is installed at the bottom of the spindle 1, and the top of the tapping head 16 is fixedly connected to the connector 8.

[0029] The top positioning mechanism is provided in multiple sets, all of which are located inside the main shaft 1 to fix the position of the connector 8. Each set of top positioning mechanisms includes a top positioning control component and a positioning block 9. A positioning cavity 6 is provided inside the main shaft 1. The top positioning control component is located inside the positioning cavity 6. The positioning block 9 is slidably connected inside the positioning cavity 6 and is located on the top positioning control component.

[0030] A positioning mechanism, located within the main shaft 1, is used to limit the positions of multiple positioning blocks 9. The positioning mechanism includes a sliding component, multiple mating grooves 7, and multiple positioning rods 12. The sliding component is located within the main shaft 1, and the multiple positioning rods 12 are all located on the sliding component. The multiple mating grooves 7 are equidistantly located at the bottom of the positioning cavity 6, and each mating groove 7 mates with each positioning rod 12.

[0031] A limiting mechanism is located inside the main shaft 1 and is connected to the connector 8 to limit the position of the connector 8 during use.

[0032] In this implementation scheme: the spindle 1 is mounted on a tapping machine, which is existing technology and will not be described in detail here. The shape of the connector 8 is thick in the middle and thin at both ends, which facilitates insertion into the interior. The positioning block 9 corresponds to the bottom of the connector 8, so that the connector 8 is installed inside. Furthermore, the position of the positioning block 9 is restricted by the cooperation of multiple mating grooves 7 and multiple positioning rods 12, thus ensuring the overall stability.

[0033] Specifically, the top position control component includes multiple sets of guide components and multiple top position springs 13. The multiple top position springs 13 are respectively fixedly connected to the four corners of one side of the outer surface of the positioning block 9, and the multiple top position springs 13 are all fixedly connected to the inner wall of the positioning cavity 6. Each set of guide components is located inside each top position spring 13.

[0034] In this embodiment, multiple top springs 13 control the position of the positioning block 9 to complete the overall positioning.

[0035] Specifically, each guide assembly includes a limiting sleeve 10 and a limiting post 5. The limiting post 5 is fixedly connected to the positioning cavity 6, the limiting sleeve 10 is movably fitted onto the limiting post 5, and the limiting sleeve 10 is fixedly connected to the positioning block 9.

[0036] In this embodiment, the limiting sleeve 10 and the limiting post 5 cooperate with each other to restrict the movement of the positioning block 9, and ensure the extension and retraction of the top spring 13 to prevent the top spring 13 from bending.

[0037] Specifically, the sliding component includes an adjustment assembly, a sliding cavity 2 and multiple sliding grooves 4. The sliding cavity 2 is opened inside the main shaft 1, and the multiple sliding grooves 4 are all opened at equal intervals on the outer surface of the main shaft 1. The adjustment assembly is located on the main shaft 1 and is connected to multiple positioning rods 12.

[0038] In this embodiment, the sliding cavity 2 and multiple sliding grooves 4 ensure the movement of the adjustment component and improve the performance.

[0039] Specifically, the adjustment assembly includes a linkage rod 14 and a sliding sleeve 15. The linkage rod 14 is slidably connected in the sliding cavity 2 and extends into multiple sliding grooves 4. The sliding sleeve 15 is movably sleeved on the main shaft 1 and is connected to the linkage rod 14.

[0040] In this embodiment, the linkage rod 14 and the sliding sleeve 15 facilitate the movement of multiple positioning rods 12, ensuring usability and making it easy to adjust their positions.

[0041] Specifically, a limiting rod 3 is fixedly connected to the top of the positioning cavity 6, and a limiting groove 11 is opened on the top of the connector 8.

[0042] In this embodiment, the limiting rod 3 and the limiting groove 11 cooperate with each other so that the tapping head 16 rotates with the spindle 1 during use and cannot rotate inside the spindle 1.

[0043] In use, the sliding sleeve 15 moves the linkage rod 14 within the slide groove 4, controlling the rise of multiple positioning rods 12, allowing multiple positioning blocks 9 to be adjusted. The top of the tapping head 16 inserts the mating head 8 into the spindle 1, and the limiting rod 3 corresponds to the limiting groove 11, completing the relative restriction between the mating head 8 and the spindle 1. During the insertion of the mating head 8, the positioning blocks 9 are squeezed, causing multiple top springs 13 to contract. After completion, the multiple top springs 13 control the position of the positioning blocks 9, making the positioning blocks 9 fit with the bottom of the mating head 8. The sliding sleeve 15 controls the positioning rods 12 to descend, corresponding to the bottom mating groove 7, controlling the positioning of the corresponding positioning blocks 9, thus completing the positioning and use of the tapping head 16.

[0044] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the power ground are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tapping device for a tapping machine used in the manufacture of mechanical parts, characterized in that, include: Main spindle (1); Tapping head (16), the tapping head (16) is installed at the bottom of the spindle (1), and the top of the tapping head (16) is fixedly connected to the connector (8). The top positioning mechanism is provided in multiple sets. All sets of the top positioning mechanism are located in the main shaft (1) for fixing the position of the connector (8). Each set of the top positioning mechanism includes a top positioning control component and a positioning block (9). A positioning cavity (6) is opened in the main shaft (1). The top positioning control component is located in the positioning cavity (6). The positioning block (9) is slidably connected in the positioning cavity (6) and is located on the top positioning control component. The positioning mechanism is located inside the main shaft (1) and is used to limit the position of multiple positioning blocks (9). The positioning mechanism includes a sliding component, multiple docking grooves (7) and multiple positioning rods (12). The sliding component is located inside the main shaft (1), and the multiple positioning rods (12) are all located on the sliding component. The multiple docking grooves (7) are all equally spaced at the bottom of the positioning cavity (6), and each docking groove (7) docks with each positioning rod (12). as well as The limiting mechanism is located inside the main shaft (1) and is connected to the connector (8) to limit the position of the connector (8) during use.

2. The tapping device for a tapping machine used in manufacturing mechanical parts according to claim 1, characterized in that, The top position control component includes multiple sets of guide components and multiple top position springs (13). The multiple top position springs (13) are respectively fixedly connected to the four corners of one side of the outer surface of the positioning block (9), and the multiple top position springs (13) are all fixedly connected to the inner wall of the positioning cavity (6). Each set of guide components is located inside each top position spring (13).

3. The tapping device for a tapping machine used in manufacturing mechanical parts according to claim 2, characterized in that, Each of the guide components includes a limiting sleeve (10) and a limiting post (5). The limiting post (5) is fixedly connected to the positioning cavity (6). The limiting sleeve (10) is movably fitted onto the limiting post (5) and is fixedly connected to the positioning block (9).

4. The tapping device for a tapping machine used in manufacturing mechanical parts according to claim 3, characterized in that, The sliding component includes an adjustment assembly, a sliding cavity (2) and multiple sliding grooves (4). The sliding cavity (2) is opened inside the main shaft (1), and the multiple sliding grooves (4) are all opened at equal intervals on the outer surface of the main shaft (1). The adjustment assembly is located on the main shaft (1) and is connected to multiple positioning rods (12).

5. The tapping device for a tapping machine used in manufacturing mechanical parts according to claim 4, characterized in that, The adjustment assembly includes a linkage ring rod (14) and a sliding sleeve (15). The linkage ring rod (14) is slidably connected in the sliding cavity (2) and extends into multiple sliding grooves (4). The sliding sleeve (15) is movably sleeved on the main shaft (1) and is connected to the linkage ring rod (14).

6. The tapping device for a tapping machine used in manufacturing mechanical parts according to claim 5, characterized in that, A limiting rod (3) is fixedly connected to the top of the positioning cavity (6), and a limiting groove (11) is opened on the top of the connector (8).

Citation Information

Patent Citations

  • Tapping device of tapping machine for manufacturing mechanical parts

    CN221454575U