Thread magnetic attraction tool

Abstract

The utility model discloses a thread magnetic attraction tool, and particularly relates to the technical field of magnetic attraction tools, the thread magnetic attraction tool comprises a positioning base, a magnetic attraction assembly, a lifting assembly and a cleaning assembly, the cleaning assembly is used for placing a clutch to be detected and cleaning scrap iron in threads of the clutch, the magnetic attraction assembly comprises an electromagnet, the top of the electromagnet is detachably connected with a connecting column, and the connecting column is connected with a connecting rod. The top end of the connecting column is connected with a rotating assembly driving the connecting column to rotate and a lifting assembly used for driving the electromagnet to ascend and descend, the lifting assembly comprises a lifting guide rail installed on the top of the positioning base, and the lifting guide rail is located behind the clutch. Through cooperation of the positioning base, the magnetic attraction assembly, the rotating assembly and the lifting assembly, products can be accurately positioned, rapid and efficient positioning is achieved, meanwhile, scrap iron is efficiently positioned and attracted through the lifting assembly and the rotating assembly, original complex and time-consuming quality inspection work can be rapidly completed, and the production efficiency is improved. And the working efficiency and quality of the clutch are greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a magnetic attraction tooling technical field more specifically, it is a kind of thread magnetic attraction tooling. BACKGROUND

[0002] In order to improve the response speed and fuel economy of wet high-pressure double clutch, a high-pressure wet double clutch is developed. The structure is different from the traditional clutch. The EOL test bench tests the high-pressure wet double clutch. Compared with the traditional clutch design, the working pressure of the piston is increased from 15bar-20bar to 32bar-42bar, and the leakage of the internal pressure oil of the piston is zero. Therefore, the interference between the piston and the oil cylinder of the high-pressure wet clutch is increased from the original 0.3mm to more than 0.8mm. This change creates a new challenge for the test bench to test quickly and efficiently. The existing EOL test bench 1:1 reusable and CSC changing test oil way position to realize efficient and rapid test. The inspection of residual iron filings in the thread after the test is a key research content.

[0003] Currently, when detecting iron filings in the clutch thread, after the clutch is tested by the EOL test bench, the CSC base is unscrewed, and the employee needs to manually move the clutch to the inspection table for detection. For example, the prior art with publication number CN118464325B discloses an experimental device for testing the performance of an automobile clutch. The prior art can use the compressed air in the clutch to clean the annular pipe and remove impurities in the annular pipe after air tightness testing of the clutch, thereby improving the testing accuracy.

[0004] However, the above prior art has the following problems when in use: rotating the clutch under the light of the inspection table to check whether there are iron filings in the thread, and using tweezers to pick up the iron filings in the case of iron filings, sometimes it is not possible to accurately position and pick up, which increases the labor intensity of workers and is not conducive to improving the production efficiency of enterprises. Therefore, the utility model provides a thread magnetic attraction tooling with automatic positioning and magnetic attraction of iron filings and high production efficiency. Utility model content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a thread magnetic attraction tooling, which can accurately position the product by cooperation of the positioning base, the magnetic attraction assembly, the rotating assembly and the lifting assembly, thereby achieving rapid and efficient positioning. Meanwhile, the lifting assembly and the rotating assembly can efficiently position and attract iron filings, thereby quickly completing the originally complex and time-consuming quality inspection work, greatly improving the work efficiency and quality of the clutch, and solving the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a thread magnetic attraction tooling, comprising;

[0007] A positioning base is arranged for placing the clutch to be detected;

[0008] A magnetic assembly is arranged for cleaning the iron filings in the clutch thread, and the magnetic assembly comprises an electromagnet, specifically, the electromagnet is a device for generating a strong magnetic field by using electric current, which is usually composed of a core, a coil and a power source. When the electromagnet is powered, it will generate a magnetic field and attract the attracted substances (such as iron filings) on its surface. A connecting column is detachably connected to the top of the electromagnet, and a rotating assembly for driving the rotation of the connecting column is connected to the top end of the connecting column.

[0009] A lifting assembly is arranged for driving the electromagnet to lift, and the lifting assembly comprises a lifting guide rail mounted on the top of the positioning base and located behind the clutch. A sliding block is sleeved on the lifting guide rail, and the electromagnet is connected to the front end of the sliding block through a connecting piece.

[0010] A cleaning assembly is arranged for cleaning the iron filings on the electromagnet.

[0011] In a preferred embodiment, the lifting assembly further comprises a linear module, specifically, the linear module is a linear motion device mainly composed of a motor, a screw or a synchronous belt, a sliding block, a lifting guide rail and a mounting seat. The front end of the linear module is detachably connected to the rear end of the sliding block, and the bottom end of the linear module is fixedly provided with an electric turntable for driving the rotation of the linear module. Specifically, the electric turntable is a common mechanical device mainly used for rotating various objects or workpieces, and the electric turntable is fixed on the top of the positioning base. The height of the electromagnet can be automatically adjusted by using the electric turntable.

[0012] In a preferred embodiment, the electromagnet is provided in a cylindrical shape, and the bottom end of the electromagnet extends out of the bottom of the connecting piece. The connecting column is rotatably connected to the top of the connecting piece. The stability of the electromagnet can be improved by supporting the electromagnet and the connecting column by the connecting piece.

[0013] In a preferred embodiment, the rotating assembly comprises a servo motor, specifically, the servo motor is an electric motor capable of accurately controlling position, speed and acceleration. The bottom end of the output shaft of the servo motor is detachably connected to the top end of the connecting column, and the servo motor is detachably mounted on the top of the connecting piece through a mounting bracket. The electromagnet is automatically rotated by the servo motor, so that the electromagnet can attract iron filings while rotating. In this way, the cleaning effect of the iron filings can be improved, and the magnetic attraction efficiency can also be improved.

[0014] In a preferred embodiment, the cleaning assembly comprises an iron ring plate and a collection box. The iron ring plate is sleeved on the outside of the electromagnet, and the collection box is detachably mounted on the top of the positioning base and located behind the linear module for collecting iron filings, which facilitates subsequent staff to concentrate on processing.

[0015] In a preferred embodiment, the electric push rod is fixed through the center of the back end of the collection box, specifically, the electric push rod is a kind of electric drive device for converting the rotary motion of electric motor into the linear reciprocating motion of push rod, the piston rod front end of the electric push rod is fixedly provided with an electric clamp, specifically, the electric clamp is a kind of device for clamping and loosening workpiece by using electric power, which provides power through motor, and transmits power to the clamping part of the clamp through transmission mechanism, so that the fixing of the iron ring plate can be completed, when the electromagnet moves up and down, the iron ring plate is stationary and can remove the iron filings on the surface of the electromagnet.

[0016] In a preferred embodiment, the positioning base is provided with positioning grooves on both sides of the top, and the collection box is inserted into the two positioning grooves, so that the efficiency of installing the collection box can be improved.

[0017] In a preferred embodiment, the positioning base is provided with handles on both sides of the top, and the handles are distributed on both sides of the electric turntable, and the top of the positioning base is uniformly provided with a plurality of mounting holes, so that the stability of the positioning base can be improved.

[0018] The technical effects and advantages of the present application are as follows:

[0019] The positioning base, the magnetic assembly, the rotating assembly and the lifting assembly cooperate to accurately position the product, thereby achieving rapid and efficient positioning, and the lifting assembly and the rotating assembly efficiently position and adsorb iron filings, so that the originally complex and time-consuming quality inspection work can be quickly completed, and the working efficiency and quality of the clutch are greatly improved.

[0020] The collection box collects the iron filings adsorbed on the electromagnet, and the electric push rod, the electric clamp, the iron ring plate and the linear module cooperate to completely scrape the iron filings on the surface of the electromagnet into the collection box by using the iron ring plate, thereby completing the automatic cleaning of the electromagnet and avoiding the influence of residual iron filings on subsequent quality inspection work caused by manual cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the overall structure of the present application;

[0022] Figure 2 It is a front view of the overall structure of the present application;

[0023] Figure 3 It is a top view of the overall structure of the present application;

[0024] Figure 4 It is a schematic view of the magnetic assembly and the lifting assembly structure of the present application;

[0025] Figure 5 It is the sectional view of the connecting column of the utility model;

[0026] Figure 6 It is the schematic diagram of the electromagnet cleaning iron filings of the utility model;

[0027] Figure 7 It is Figure 6 The side view of the utility model;

[0028] Figure 8 It is the structure diagram of the collecting box and the positioning base of the utility model.

[0029] The figure mark is: 1, the positioning base;2, the magnetic attraction assembly;3, the lifting assembly;4, the cleaning assembly;5, the positioning groove;6, the handle;7, the mounting hole;

[0030] The electromagnet;202, the connecting column;203, the rotating assembly;2031, the servo motor;2032, the mounting frame;

[0031] The lifting guide rail;302, the sliding block;303, the connecting piece;304, the linear module;305, the electric turntable;

[0032] 401, the iron ring plate;402, the collecting box;403, the electric push rod;404, the electric clamp. DETAILED DESCRIPTION

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model below, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0034] With reference to the drawings in the description Figures 1-8 The utility model provides a threaded magnetic attraction tool, including positioning base 1 for placing clutch to be detected, the positioning hole on positioning base 1 is used by staff, and clutch can be placed to fixed position to realize accurate suction quickly and accurately;

[0035] Magnetic attraction assembly 2 is used for cleaning iron filings in clutch thread, and the magnetic attraction assembly 2 includes electromagnet 201, specifically, the electromagnet 201 is a kind of strong magnetic field device using electric current, usually by iron core, coil and power supply is formed, when energized, electromagnet will produce magnetic field and the attracted substance (such as iron filings) is adsorbed on its surface, and the model of electromagnet 201 can be DO3257, the electromagnet 201 is set as cylindrical, and the electromagnet 201 top detachably connected with connecting column 202;

[0036] The top end of the connecting column 202 is connected with a rotating assembly 203 for driving the rotation of the connecting column 202. Specifically, the rotating assembly 203 comprises a servo motor 2031. Specifically, the servo motor 2031 is an electric motor capable of accurately controlling position, speed and acceleration. The model of the servo motor 2031 can be MR-J4. The bottom end of the output shaft of the servo motor 2031 is detachably connected with the top end of the connecting column 202. The servo motor 2031 is detachably installed on the top of the connecting piece 303 by means of a mounting frame 2032. The servo motor 2031 drives the electromagnetic iron 201 to automatically rotate, so that the electromagnetic iron 201 rotates while adsorbing iron filings. In this way, the cleaning effect of the iron filings can be improved, and the magnetic attraction efficiency can also be improved.

[0037] The bottom end of the electromagnetic iron 201 extends out of the bottom of the connecting piece 303. The connecting column 202 is rotatably connected to the top of the connecting piece 303. The connecting piece 303 supports the electromagnetic iron 201 and the connecting column 202, thereby improving the stability of the electromagnetic iron 201.

[0038] The lifting assembly 3 is used for driving the electromagnetic iron 201 to lift. The lifting assembly 3 comprises a lifting guide rail 301 installed on the top of the positioning base 1. The lifting guide rail 301 is located behind the clutch. A sliding block 302 is sleeved on the lifting guide rail 301. The electromagnetic iron 201 is connected with the front end of the sliding block 302 through the connecting piece 303.

[0039] The lifting assembly 3 further comprises a linear module 304. Specifically, the linear module 304 is a linear motion device, which mainly comprises a motor, a screw or a synchronous belt, a sliding block, a lifting guide rail and a mounting seat. The model of the linear module 304 can be RSA-ST12. The front end of the linear module 304 is detachably connected with the rear end of the sliding block 302. The linear module 304 cooperates with the lifting guide rail 301 to stably lift the electromagnetic iron 201, thereby preventing the electromagnetic iron 201 from damaging the threads of the clutch.

[0040] Handles 6 are fixedly arranged on the top of the positioning base 1. A plurality of mounting holes 7 are uniformly formed on the top of the positioning base 1. In actual use, a plurality of bolts can pass through the mounting holes 7, thereby improving the stability of the positioning base 1.

[0041] In use, the worker first places the clutch detected by the EOL test station on the positioning base 1, then uses the linear module 304 to drive the sliding block 302 to slide downward on the lifting guide rail 301, the sliding block 302 drives the electromagnet 201, the connecting column 202 and the servo motor 2031 to move downward together, when the cylindrical electromagnet 201 moves to the center point of the clutch thread, the servo motor 2031 is started to drive the connecting column 202 and the electromagnet 201 to rotate, the electromagnet 201 rotates while attracting the iron filings on the clutch thread, thereby completing the accurate extraction of the iron filings on the clutch thread, which can avoid the iron filings remaining in the clutch thread affecting the normal use of the clutch, and also plays a role in detecting the iron filings. The positioning base 1, the magnetic attraction assembly 2, the rotating assembly 203 and the lifting assembly 3 cooperate to accurately position the product, thereby achieving rapid and efficient positioning, the lifting assembly 3 and the rotating assembly 203 efficiently position and attract the iron filings, thereby quickly completing the originally complex and time-consuming quality inspection work, greatly improving the work efficiency and quality of the clutch.

[0042] Referring to the description attached Figure 1 , 3 and Figures 6-7 , the bottom end of the linear module 304 is fixedly provided with an electric turntable 305 for driving the linear module 304 to rotate, specifically, the electric turntable 305 is a common mechanical device mainly used for rotating various objects or workpieces, and its model can be JXA-85-05-N, the electric turntable 305 is fixed on the top of the positioning base 1, and the height of the electromagnet 201 can be automatically adjusted by using the electric turntable 305, two handles 6 are distributed on the two sides of the electric turntable 305;

[0043] It also includes a cleaning assembly 4 for cleaning the iron filings on the electromagnet 201, the cleaning assembly 4 includes an iron ring plate 401 and a collection box 402, the iron ring plate 401 is sleeved outside the electromagnet 201, the collection box 402 is detachably installed on the top of the positioning base 1, and the collection box 402 is located behind the linear module 304 for collecting iron filings, which is convenient for subsequent workers to concentrate on processing;

[0044] The rear end center of the collection box 402 is fixedly penetrated by an electric push rod 403, specifically, the electric push rod 403 is an electric power driving device for converting the rotary motion of an electric motor into the linear reciprocating motion of a push rod, and its model can be ANT-26, the front end of the piston rod of the electric push rod 403 is fixedly provided with an electric clamp 404, specifically, the electric clamp 404 is a device for clamping and loosening workpieces by using electric power, which provides power through a motor and transmits power to the clamping part of the clamp through a transmission mechanism, thereby fixing the iron ring plate 401, and its model can be JXSA304B;

[0045] The positioning base 1 is provided with positioning grooves 5 on both sides of the top, and the collecting box 402 is inserted into the two positioning grooves 5, so that the installation efficiency of the collecting box 402 is improved.

[0046] The collecting assembly is further arranged on the positioning base 1, and after long-time use, the magnetic attraction assembly 2 and the lifting assembly 3 are rotated by 180 degrees by the electric rotating disc 305, so that the electromagnet 201 is moved into the collecting box 402, the electric rotating disc 305 and the electromagnet 201 are closed, the electromagnet 201 loses magnetism, and part of the iron filings can be automatically dropped into the collecting box 402, then the electric clamp 404 is driven to move forward to the rear side of the iron ring plate 401 by the electric push rod 403, the electromagnet 201 is moved to the position close to the electric clamp 404 by the linear module 304, then the iron ring plate 401 is clamped by the electric clamp 404, the electromagnet 201 is moved upward by the linear module 304, the iron ring plate 401 is stationary, the electromagnet 201 scrapes the iron filings on the surface into the collecting box 402 by the iron ring plate 401, so that the automatic cleaning of the electromagnet 201 is realized, the manual cleaning is avoided, the subsequent quality inspection work is not affected by the residual iron filings, and the work efficiency is improved.

[0047] In actual use, the control box can be installed on the positioning base 1 to control the linear module 304 and the electric rotating disc 305, the control box is internally provided with a battery for providing electric energy, the electromagnet 201, the servo motor 2031 and the electric push rod 403 are powered by the batteries, and in order to facilitate the control of the electromagnet 201, the servo motor 2031 and the electric push rod 403 by the control box, the three are connected with the control box through a wireless transmission module, and the above technologies are common technologies and will not be described in detail.

[0048] Finally, the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A threaded magnetic suction tool, characterized in that, include; Positioning base (1), used to place the clutch to be tested; A magnetic suction assembly (2) is used to clean iron filings in the clutch threads. The magnetic suction assembly (2) includes an electromagnet (201). A connecting post (202) is detachably connected to the top of the electromagnet (201). A rotating assembly (203) for driving the connecting post (202) to rotate is connected to the top of the connecting post (202). The lifting assembly (3) is used to drive the electromagnet (201) to lift. The lifting assembly (3) includes a lifting guide rail (301) installed on the top of the positioning base (1), and the lifting guide rail (301) is located behind the clutch. A slider (302) is sleeved on the lifting guide rail (301). The electromagnet (201) is connected to the front end of the slider (302) through a connector (303). Cleaning component (4) is used to clean iron filings on electromagnet (201).

2. The threaded magnetic suction fixture according to claim 1, characterized in that: The lifting assembly (3) also includes a linear module (304), the front end of which is detachably connected to the rear end of the slider (302), and an electric turntable (305) for driving the linear module (304) to rotate is fixedly provided at the bottom end of the linear module (304), and the electric turntable (305) is fixed on the top of the positioning base (1).

3. The threaded magnetic suction fixture according to claim 1, characterized in that: The electromagnet (201) is cylindrical, and the bottom end of the electromagnet (201) extends out of the bottom of the connector (303). The connecting post (202) is rotatably connected to the top of the connector (303).

4. The threaded magnetic suction fixture according to claim 1, characterized in that: The rotating assembly (203) includes a servo motor (2031), the bottom end of the output shaft of the servo motor (2031) is detachably connected to the top end of the connecting column (202), and the servo motor (2031) is detachably mounted on the top of the connector (303) via a mounting bracket (2032).

5. A threaded magnetic suction fixture according to claim 2, characterized in that: The cleaning component (4) includes an iron ring plate (401) and a collection box (402). The iron ring plate (401) is fitted around the outside of the electromagnet (201). The collection box (402) is detachably installed on the top of the positioning base (1) and is located behind the linear module (304).

6. A threaded magnetic suction fixture according to claim 5, characterized in that: An electric push rod (403) is fixedly inserted through the center of the rear end of the collection box (402). An electric clamp (404) is fixedly provided at the front end of the piston rod of the electric push rod (403) for clamping the iron ring plate (401).

7. A threaded magnetic suction fixture according to claim 5, characterized in that: The positioning base (1) has positioning slots (5) on both sides of its top, and the bottom sides of the collection box (402) are respectively inserted into the two positioning slots (5).

8. A threaded magnetic suction fixture according to claim 2, characterized in that: The positioning base (1) has handles (6) fixed on both sides of the top. The two handles (6) are distributed on both sides of the electric turntable (305). The top of the positioning base (1) has multiple mounting holes (7) evenly machined.

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