A thread tapping machine

By designing a circulation and cleaning device in the thread tapping machine, the problem of cutting oil waste was solved, and the recycling of cutting oil and the reduction of production costs were realized.

CN224526154UActive Publication Date: 2026-07-21NINGBO WANSHENG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO WANSHENG AUTO PARTS CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing thread tapping machines require a large amount of cutting oil during processing, which increases the production cost of the workpiece.

Method used

A threaded plate tapping machine with a circulation device and a cleaning device was designed. The machine uses a magnetic box to attract metal chips, a drive motor to drive an impeller to draw in cutting oil under negative pressure, and filters the cutting oil through a sponge block to achieve recycling. The cleaning device facilitates the removal of debris from the clogged filter screen, thus avoiding waste of cutting oil.

Benefits of technology

Effective recycling of cutting oil reduces the production cost of workpieces and improves the working efficiency of the recycling device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to thread plate tapping machine technical field, concretely is a kind of thread plate tapping machine, including drilling machine, the lower surface of drilling machine is equipped with base, the surface of base is provided with circulating device, circulating device includes enclosure, the upper surface of enclosure and base is fixedly connected, the upper surface of base is equipped with water leakage, the inside of base is equipped with liquid guide groove, water leakage is communicated with liquid guide groove, the inside of base is placed with magnetic attraction box, water leakage is located above magnetic attraction box, the bottom plate of magnetic attraction box is in inclined state, the side of magnetic attraction box is fixedly connected with filter screen, the upper surface of base is fixedly connected with spray head, the side of base is fixedly connected with support sleeve, the surface of spray head and support sleeve is fixedly connected, support sleeve is communicated with liquid guide groove, the inside of liquid guide groove is fixedly connected with sponge block. The utility model, by setting circulating device, can effectively recycle cutting oil, avoid the waste situation of workpiece in the process of processing, to reduce the production cost of workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of threaded plate tapping machine technology, and in particular to a threaded plate tapping machine. Background Technology

[0002] A threaded plate tapping machine is a specialized device for machining threaded holes in metal plates. It integrates stamping and tapping into the metal plate, directly forming threads, thus eliminating the need for secondary processing steps in stamping, reducing costs, and increasing production efficiency. Threaded plate tapping machines are widely used in various fields, including: automotive manufacturing (for manufacturing threaded fasteners for automotive parts), machining (for installing and fixing parts in various mechanical equipment), electronic equipment manufacturing (for manufacturing housings and connecting components for electronic equipment), and the construction industry (for making various metal components and connectors).

[0003] When workers need to process workpieces, they place the workpieces on a tapping machine for processing. However, existing tapping machines require a large amount of cutting oil to assist in processing, which leads to waste of workpieces during processing and increases production costs. Utility Model Content

[0004] The purpose of this utility model is to solve the problem of increased production costs of workpieces in the prior art, and to propose a threaded plate tapping machine.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a threaded plate tapping machine, including a drill, a base mounted on the lower surface of the drill, a circulation device provided on the surface of the base, the circulation device including a baffle, the baffle being fixedly connected to the upper surface of the base, a drain outlet on the upper surface of the base, a liquid guiding groove inside the base, the drain outlet communicating with the liquid guiding groove, a magnetic suction box placed inside the base, the drain outlet located above the magnetic suction box, and the bottom plate of the magnetic suction box being inclined. A filter screen is fixedly connected to one side of the magnetic suction box, a nozzle is fixedly connected to the upper surface of the base, a support sleeve is fixedly connected to one side of the base, the nozzle is fixedly connected to the surface of the support sleeve, the support sleeve communicates with the liquid guiding groove, a sponge block is fixedly connected inside the liquid guiding groove, and an extraction component is provided on one side of the support sleeve. The extraction component includes a drive motor, which is fixedly connected to one side of the support sleeve. The drive motor is located on one side of the base and can cooperate with the support sleeve to fix the support sleeve.

[0006] Preferably, the drive end of the drive motor is fixedly connected to an impeller, and the impeller is rotatably connected to the inside of the support sleeve. The impeller can cooperate with the drive motor to achieve the purpose of driving the impeller to rotate.

[0007] Preferably, a positioning block is inserted and connected inside the magnetic box. The positioning block is threadedly connected to the inside of the base. The positioning block can cooperate with the base and the magnetic box to achieve the purpose of restricting the magnetic box.

[0008] Preferably, a cleaning device is provided on one side of the magnetic box. The cleaning device includes a sliding hole, which is opened on one side of the magnetic box and located on one side of the positioning block. The sliding hole can cooperate with the magnetic box to achieve the purpose of restricting the pull rod.

[0009] Preferably, a pull rod is slidably connected inside the sliding hole. The pull rod is located inside the base and can cooperate with the sliding hole to guide the pull rod to slide.

[0010] Preferably, a scraper is fixedly connected to one end of the pull rod, the scraper is slidably connected to the inner wall of the magnetic box, the scraper is slidably connected to one side of the filter screen, and the magnetic box is magnetically connected to the surface of the scraper. The scraper can cooperate with the pull rod to facilitate the worker's adjustment of the scraper's sliding.

[0011] Preferably, the other end of the pull rod is fixedly connected to an anti-slip block, which is placed on the surface of the magnetic box. The anti-slip block can cooperate with the pull rod to achieve the purpose of restricting the pull rod.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In this invention, by setting up a circulation device, when the worker needs to process the workpiece, the cutting oil flows to the base. During the flow, the cutting oil carries metal chips. The drain guides the cutting oil into the magnetic suction box, which magnetically attracts the metal chips. The bottom plate of the magnetic suction box is tilted, and the cutting oil, influenced by gravity and guided by the bottom plate, flows towards the filter screen. The cutting oil passes through the filter screen and flows into the guide tank. The drive motor is started, driving the impeller. The impeller rotates and draws in the cutting oil through negative pressure. The cutting oil comes into contact with the sponge block, which filters the cutting oil. The cutting oil enters the support sleeve, which guides the cutting oil into the nozzle. The nozzle sprays the cutting oil onto the workpiece. By setting up a circulation device, the cutting oil can be effectively recycled, avoiding waste during the processing of the workpiece and thus reducing the production cost of the workpiece.

[0014] In this invention, by setting up a cleaning device, when the worker needs to clean the metal debris clogging the filter screen, the worker pulls the anti-slip block, which drives the pull rod, which in turn drives the scraper. The scraper slides on the inner wall of the magnetic box and the surface of the filter screen, pushing the metal debris to one side of the magnetic box. By setting up the cleaning device, the worker can effectively and conveniently clean the metal debris clogging the filter screen, avoiding the metal debris affecting the oil discharge efficiency of the filter screen, thereby improving the working efficiency of the circulation device. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a threaded plate tapping machine is provided for this utility model;

[0016] Figure 2 This utility model provides a schematic diagram of the circulation device structure of a threaded plate tapping machine;

[0017] Figure 3 This utility model proposes a threaded plate tapping machine. Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This utility model provides a schematic diagram of the cleaning device structure for a threaded plate tapping machine;

[0019] Figure 5 This utility model proposes a threaded plate tapping machine. Figure 4 Enlarged structural diagram at point B.

[0020] Legend:

[0021] 1. Drilling rig; 2. Base; 3. Circulation device; 31. Nozzle; 32. Enclosure; 33. Drain outlet; 34. Liquid guide trough; 35. Filter screen; 36. Magnetic box; 37. Positioning block; 38. Drive motor; 39. Impeller; 310. Support sleeve; 311. Sponge block; 4. Cleaning device; 41. Scraper; 42. Tie rod; 43. Anti-slip block; 44. Sliding hole. Detailed Implementation

[0022] Please see Figures 1-5 This utility model provides a technical solution: a threaded plate tapping machine, including a drill 1, a base 2 mounted on the lower surface of the drill 1, and a circulation device 3 provided on the surface of the base 2.

[0023] The specific setup and function of its circulation device 3 and cleaning device 4 will be explained below.

[0024] In this embodiment: the circulation device 3 includes a enclosure 32, which is fixedly connected to the upper surface of the base 2. A drain outlet 33 is provided on the upper surface of the base 2. A liquid guiding groove 34 is provided inside the base 2. The drain outlet 33 communicates with the liquid guiding groove 34. A magnetic suction box 36 is placed inside the base 2. The drain outlet 33 is located above the magnetic suction box 36. The bottom plate of the magnetic suction box 36 is inclined. A filter screen 35 is fixedly connected to one side of the magnetic suction box 36. A nozzle 31 is fixedly connected to the upper surface of the base 2. A support sleeve 310 is fixedly connected to one side of the base 2. The nozzle 31 is fixedly connected to the surface of the support sleeve 310. The support sleeve 310 communicates with the liquid guiding groove 34. A sponge block 311 is fixedly connected inside the liquid guiding groove 34. An extraction component is provided on one side of the support sleeve 310.

[0025] Specifically, the extraction component includes a drive motor 38, which is fixedly connected to one side of the support sleeve 310. The drive motor 38 is located on one side of the base 2 and can cooperate with the support sleeve 310 to achieve the purpose of fixing the support sleeve 310.

[0026] Specifically, the drive end of the drive motor 38 is fixedly connected to an impeller 39, and the impeller 39 is rotatably connected to the inside of the support sleeve 310.

[0027] In this embodiment, the impeller 39 can be coupled with the drive motor 38 to drive the impeller 39 to rotate.

[0028] Specifically, a positioning block 37 is inserted and connected inside the magnetic box 36. The positioning block 37 is threadedly connected to the base 2. The positioning block 37 can cooperate with the base 2 and the magnetic box 36 to achieve the purpose of restricting the magnetic box 36.

[0029] In this embodiment: a cleaning device 4 is provided on one side of the magnetic box 36. The cleaning device 4 includes a sliding hole 44, which is opened on one side of the magnetic box 36 and located on one side of the positioning block 37. The sliding hole 44 can cooperate with the magnetic box 36 to achieve the purpose of limiting the pull rod 42.

[0030] Specifically, a pull rod 42 is slidably connected inside the sliding hole 44, and the pull rod 42 is located inside the base 2.

[0031] In this embodiment, the pull rod 42 can cooperate with the sliding hole 44 to guide the pull rod 42 to slide.

[0032] Specifically, a scraper 41 is fixedly connected to one end of the pull rod 42. The scraper 41 is slidably connected to the inner wall of the magnetic box 36. The scraper 41 is slidably connected to one side of the filter screen 35. The magnetic box 36 is magnetically connected to the surface of the scraper 41. The scraper 41 can cooperate with the pull rod 42 to facilitate the worker's adjustment of the scraper 41's sliding.

[0033] Specifically, the other end of the pull rod 42 is fixedly connected to an anti-slip block 43, which is placed on the surface of the magnetic box 36.

[0034] In this embodiment, the anti-slip block 43 can cooperate with the pull rod 42 to achieve the purpose of restricting the pull rod 42.

[0035] Working Principle: Through the circulation device 3, when the worker needs to process the workpiece, the cutting oil flows to the base 2. During its flow, the cutting oil carries metal shavings. The drain 33 guides the cutting oil into the magnetic suction box 36. The magnetic suction box 36 magnetically attracts the metal shavings. The base plate of the magnetic suction box 36 is tilted. Under the influence of gravity and the guidance of the base plate, the cutting oil flows towards the filter screen 35. The cutting oil passes through the filter screen 35 and flows into the guide tank 34. The drive motor 38 is activated, driving the impeller 39. The impeller 39 rotates and draws in the cutting oil through negative pressure. The cutting oil comes into contact with the sponge block 311, which filters the cutting oil. The cutting oil then enters the support sleeve 310, which guides the cutting oil into the nozzle 31. 31. Cutting oil is sprayed onto the workpiece. By setting up the circulation device 3, the cutting oil can be effectively recycled, avoiding waste during the processing of the workpiece and thus reducing the production cost of the workpiece. In addition, by setting up the cleaning device 4, when the worker needs to clean the metal debris clogging the filter screen 35, the worker pulls the anti-sliding block 43. The anti-sliding block 43 drives the pull rod 42, and the pull rod 42 drives the scraper 41. The scraper 41 slides on the inner wall of the magnetic box 36 and the surface of the filter screen 35, pushing the metal debris to one side of the magnetic box 36. By setting up the cleaning device 4, the worker can effectively and conveniently clean the metal debris clogging the filter screen 35, avoiding the metal debris affecting the oil discharge efficiency of the filter screen 35, and thus improving the working efficiency of the circulation device 3.

Claims

1. A threaded plate tapping machine, comprising a drill (1), characterized in that: A base (2) is installed on the lower surface of the drilling rig (1); The surface of the base (2) is provided with a circulation device (3), the circulation device (3) includes a barrier (32), the barrier (32) is fixedly connected to the upper surface of the base (2); The upper surface of the base (2) is provided with a drain outlet (33), and the interior of the base (2) is provided with a liquid guiding groove (34). The drain outlet (33) is connected to the liquid guiding groove (34). A magnetic suction box (36) is placed inside the base (2). The drain outlet (33) is located above the magnetic suction box (36). The bottom plate of the magnetic suction box (36) is inclined. A filter screen (35) is fixedly connected to one side of the magnetic suction box (36). A nozzle (31) is fixedly connected to the upper surface of the base (2). A support sleeve (310) is fixedly connected to one side of the base (2). The nozzle (31) is fixedly connected to the surface of the support sleeve (310). The support sleeve (310) is connected to the liquid guiding groove (34). A sponge block (311) is fixedly connected inside the liquid guiding groove (34). An extraction component is provided on one side of the support sleeve (310).

2. The thread tapping machine according to claim 1, characterized in that: The extraction assembly includes a drive motor (38), which is fixedly connected to one side of the support sleeve (310) and is located on one side of the base (2).

3. A threaded plate tapping machine according to claim 2, characterized in that: The drive end of the drive motor (38) is fixedly connected to an impeller (39), and the impeller (39) is rotatably connected to the inside of the support sleeve (310).

4. A threaded plate tapping machine according to claim 1, characterized in that: The magnetic box (36) is internally connected to a positioning block (37), which is threadedly connected to the base (2).

5. A thread tapping machine for threaded plates according to claim 4, characterized in that: A cleaning device (4) is provided on one side of the magnetic box (36). The cleaning device (4) includes a sliding hole (44), which is opened on one side of the magnetic box (36) and located on one side of the positioning block (37).

6. A threaded plate tapping machine according to claim 5, characterized in that: A pull rod (42) is slidably connected inside the sliding hole (44), and the pull rod (42) is located inside the base (2).

7. A threaded plate tapping machine according to claim 6, characterized in that: One end of the pull rod (42) is fixedly connected to a scraper (41), the scraper (41) is slidably connected to the inner wall of the magnetic box (36), the scraper (41) is slidably connected to one side of the filter screen (35), and the magnetic box (36) is magnetically connected to the surface of the scraper (41).

8. A thread tapping machine for threaded plates according to claim 7, characterized in that: The other end of the pull rod (42) is fixedly connected to an anti-slip block (43), which is placed on the surface of the magnetic box (36).