Transverse groove milling device for automobile parts

By using a stepper motor-driven reciprocating screw and slider mechanism in the milling groove processing device of automobile parts, combined with the clamping mechanism of threaded rod and clamping block, the displacement problem caused by thrust during milling groove processing is solved, and the displacement problem is improved. Processing accuracy and stability.

CN222520062UActive Publication Date: 2025-02-25JIANGSU KEYI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421340501.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-02-25
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During the milling process of automobile parts, when mechanical equipment drives the body of the milling groove equipment to move left and right, a large thrust will be generated, causing the stress displacement of the automobile parts below, affecting the positioning accuracy and processing accuracy.

Method used

A transverse groove milling device for automobile parts is designed, and a stepper motor drives a reciprocating screw. Through the cooperation of the slider and the side plate, the precise left and right displacement of the milling groove equipment body is achieved. At the same time, a clamping mechanism is used to provide preloading force and downward component force through the cooperation of the threaded rod and the clamping block, ensuring the stable and fixed position of the automotive parts.

Benefits of technology

Through the accurate milling mechanism and a stable clamping mechanism, the machining accuracy of automotive parts is improved, the stress displacement is reduced, and the stability and accuracy of the processing process are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile part machining equipment, and discloses an automobile part transverse groove milling device which comprises a base, the top of the base is fixedly connected with a supporting frame, a groove milling mechanism is arranged in the supporting frame and comprises a stepping motor, the stepping motor is fixedly installed on the right side of the supporting frame, and the stepping motor is connected with the supporting frame. And the output shaft side of the stepping motor is fixedly connected with a reciprocating lead screw, the reciprocating lead screw penetrates through and is rotationally installed on the inner wall of the supporting frame, a collecting mechanism is arranged on the right side of the base, and the top of the base is fixedly connected with a workbench. According to the automobile part pre-tightening device, by rotating the threaded rod, the clamping block is made to be close to an automobile part and apply pre-tightening force to the automobile part, meanwhile, the threaded rod is obliquely arranged, downward component force can be generated on the automobile part in the clamping process, the stability degree of positioning and clamping is improved, and the clamping efficiency is improved. Therefore, the automobile parts are not prone to sliding due to stress in the machining process, and the machining precision is improved.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts processing equipment, in particular to a transverse groove milling device for automobile parts. Background Art

[0002] Auto parts are the various units that make up the whole car and a kind of product that serves the car. There are many kinds of auto parts. With the improvement of people's living standards, people's consumption of cars is increasing, and the market for auto parts is becoming larger and larger. In recent years, auto parts manufacturers are also developing rapidly.

[0003] After searching, Chinese patent announcement number: CN117900546A discloses a transverse slot milling device for automobile parts, including a transverse slot milling mechanism, a screw rod 1 is threadedly connected to the left side of the interior of the transverse slot milling mechanism, a guide rod is slidably connected to the right side of the interior of the transverse slot milling mechanism, the top and bottom ends of the screw rod 1 and the top and bottom ends of the guide rod are rotatably connected to a fixed plate 1 through a rotating shaft, two fixed plates 1 on the same side away from the transverse slot milling mechanism are fixedly connected to a bracket, and the bottom ends of the two brackets are fixedly connected to a workbench. The patent discloses that the debris sucked in through the intake pipe can be adhered to the surface of the double-sided tape for collection, and the double-sided tape on the surface of the sleeve can be disassembled and replaced by disassembling the disassembly plate, which is convenient for the adhesion and collection of debris during subsequent slot milling. However, during the slot milling process, the mechanical equipment drives the slot milling equipment body to move left and right to process the automobile parts, which will generate a large thrust, which may cause the automobile parts below to be displaced by force, affecting the positioning accuracy of the automobile parts, and thus causing the subsequent slot milling work to reduce the processing accuracy. Therefore, a transverse slot milling device for automobile parts is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a transverse groove milling device for automobile parts, which aims to improve the problem in the prior art that "a large thrust will be generated during the groove milling process, which may cause the automobile parts below to be displaced by force and lead to reduced groove milling processing accuracy".

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transverse groove milling device for automobile parts, comprising a base, the top of the base is fixedly connected to a support frame, a groove milling mechanism is arranged inside the support frame, the groove milling mechanism comprises a stepper motor, the stepper motor is fixedly installed on the right side of the support frame, a reciprocating screw is fixedly connected to the output shaft side of the stepper motor, the reciprocating screw penetrates and is rotatably installed on the inner wall of the support frame, a collecting mechanism is arranged on the right side of the base, the top of the base is fixedly connected to a workbench, and a clamping mechanism is arranged on the top of the workbench.

[0006] As a further description of the above technical solution:

[0007] The slot milling mechanism also includes a slider, which is slidably mounted on the circumferential surface of the reciprocating screw rod, and the bottom of the slider is fixedly connected to the slot milling device body.

[0008] As a further description of the above technical solution:

[0009] The groove milling mechanism also includes side plates, the number of the side plates is set to two groups, the two groups of side plates are fixedly mounted on the surface of the support frame, and the slider slides on the side where the two groups of side plates are close to each other.

[0010] As a further description of the above technical solution:

[0011] The clamping mechanism comprises a fixed block and a moving block, wherein the fixed block is fixedly mounted on the top of the workbench, and the moving block penetrates and is slidably mounted on the inner wall of the fixed block.

[0012] As a further description of the above technical solution:

[0013] The clamping mechanism further comprises a clamping block, the number of the moving blocks is set to two groups, and the clamping block is fixedly mounted on one side where the two groups of moving blocks are close to each other.

[0014] As a further description of the above technical solution:

[0015] The clamping mechanism also includes a threaded rod, which is threadedly mounted on the inner wall of the fixed block. The number of the threaded rods is set to two groups, and knobs are fixedly connected to the sides of the two groups of threaded rods that are away from each other. A control plate is fixedly connected to the circumferential surface of the threaded rod, and a control groove is opened on the top of the movable block, and the control plate slides on the inner wall of the control groove.

[0016] As a further description of the above technical solution:

[0017] The collecting mechanism comprises a dust suction fan and a collecting chamber, wherein the dust suction fan is fixedly mounted on the top of the collecting chamber, the collecting chamber is fixedly mounted on the right side of the base, and a cover plate is hingedly mounted on the top of the collecting chamber.

[0018] As a further description of the above technical solution:

[0019] The collection mechanism also includes a collection box, which is installed inside the collection chamber. The front of the collection box is fixedly connected to an electric cylinder, and the rear end of the output shaft of the electric cylinder is fixedly connected to a pressure plate, which is slidably installed on the inner wall of the collection box.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, by rotating the threaded rod, the clamp block is brought close to the automobile parts and a pre-tightening force is applied to the automobile parts. At the same time, the threaded rod is arranged at an angle, which will generate a downward component force on the automobile parts during clamping, thereby improving the stability of the positioning clamping, so that the automobile parts are not easy to slide due to force during the processing, and the processing accuracy is improved.

[0022] 2. In the utility model, by setting up a collecting mechanism, the electric cylinder drives the pressure plate to squeeze the waste, thereby reducing the space volume occupied by the waste, reducing the frequency of workers cleaning the waste in the waste box, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0024] Figure 2 It is a three-dimensional exploded structural schematic diagram of the clamping mechanism in the utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the collecting mechanism of the utility model when the cover is opened;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the collection box, electric cylinder and pressure plate in the utility model.

[0027] Legend:

[0028] 1. Base; 2. Support frame; 3. Stepper motor; 4. Reciprocating screw; 5. Slider; 6. Side panel; 7. Milling equipment body; 8. Workbench; 9. Fixed block; 10. Moving block; 11. Clamping block; 12. Knob; 13. Threaded rod; 14. Control panel; 15. Control slot; 16. Dust suction fan; 17. Collection chamber; 18. Collection box; 19. Cover plate; 20. Electric cylinder; 21. Press plate. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1The utility model provides an embodiment: a transverse groove milling device for automobile parts, including a base 1, which plays a role of stable support. The top of the base 1 is fixedly connected with a support frame 2 for supporting the groove milling mechanism. The support frame 2 is provided with a groove milling mechanism inside. The groove milling mechanism includes a stepper motor 3. The stepper motor 3 can accurately control the rotation angle of its output shaft, and it is convenient to adjust the rotation speed and rotation angle of its rotating shaft. It can be adjusted accordingly according to different work requirements to improve the control accuracy. The stepper motor 3 is fixedly installed on the right side of the support frame 2, and the output shaft side of the stepper motor 3 is fixedly connected with a reciprocating screw 4 arranged in a horizontal state. The reciprocating screw 4 penetrates and is rotatably installed on the inner wall of the support frame 2. A collecting mechanism is provided on the right side of the base 1, and a workbench 8 for placing automobile parts is fixedly connected to the top of the base 1, and a clamping mechanism is provided on the top of the workbench 8.

[0031] Reference Figure 1 The slot milling mechanism also includes a slider 5, which is slidably mounted on the circumferential surface of the reciprocating screw 4. When the reciprocating screw 4 rotates, the slider 5 is driven to perform reciprocating linear motion in the axial direction of the reciprocating screw 4. The bottom of the slider 5 is fixedly connected with a slot milling device body 7 for slot milling automotive parts. The slot milling mechanism also includes a side plate 6. The number of side plates 6 is set to two groups. Both groups of side plates 6 are fixedly mounted on the surface of the support frame 2. The slider 5 slides on the side where the two groups of side plates 6 are close to each other. The slider 5 is limited by the side plate 6 to improve the accuracy of the slider 5 during displacement, so that it can perform more accurate linear motion, which is beneficial to improve the accuracy of the slot milling device body 7 during displacement and ensure the accuracy of processing.

[0032] Reference Figure 1 , Figure 2The clamping mechanism includes a fixed block 9 and a moving block 10. The fixed block 9 is fixedly mounted on the top of the workbench 8. The moving block 10 penetrates and is slidably mounted on the inner wall of the fixed block 9. The moving block 10 is arranged in an inclined shape. The moving block 10 can only make linear displacement on the inner wall of the fixed block 9 but cannot rotate. The clamping mechanism also includes a clamping block 11. The number of the moving blocks 10 is set to two groups. The clamping block 11 is fixedly mounted on the side where the two groups of moving blocks 10 are close to each other. The clamping block 11 is used to stably position and clamp the automotive parts. The surface of the clamping block 11 away from the moving block 10 is provided with an anti-slip pad to improve the surface friction with the automotive parts and further improve the positioning. The clamping mechanism is of a stable position clamping type. The clamping mechanism also includes a threaded rod 13, which is threadedly mounted on the inner wall of the fixed block 9. The inclination of the threaded rod 13 is the same as that of the moving block 10. The number of threaded rods 13 is set to two groups. The two groups of threaded rods 13 are fixedly connected with a knob 12 on the side away from each other. The circumferential surface of the knob 12 is provided with an anti-skid key pattern to increase the friction between the palm and the knob 12, reduce the possibility of slipping, and save convenience and effort. The circumferential surface of the threaded rod 13 is fixedly connected with a control plate 14. The top of the moving block 10 is provided with a control groove 15 that matches the control block, and the control plate 14 slides on the inner wall of the control groove 15.

[0033] Reference Figure 1 , Figure 3 , Figure 4 The collecting mechanism includes a dust suction fan 16 and a collecting chamber 17. The dust suction fan 16 is fixedly installed on the top of the collecting chamber 17. The collecting chamber 17 is fixedly installed on the right side of the base 1. The collecting chamber 17 is used to collect waste generated by milling grooves, which is convenient for centralized processing of waste and improves work efficiency. The top of the collecting chamber 17 is hinged with a cover plate 19 for protecting the inside of the collecting chamber 17. The collecting mechanism also includes a collecting box 18, which is installed inside the collecting chamber 17. An electric cylinder 20 is fixedly connected to the front of the collecting box 18. The rear end of the output shaft of the electric cylinder 20 is fixedly connected to a pressing plate 21 for squeezing waste. The pressing plate 21 is slidably installed on the inner wall of the collecting box 18, and the sliding direction of the pressing plate 21 is forward and backward sliding.

[0034] Working principle: When in use, first place the automobile parts in the middle of the two groups of clamping blocks 11 above the workbench 8, and then rotate the threaded rod 13 through the knob 12. The threaded rod 13 will also make linear motion when rotating. Through the cooperation of the control plate 14 and the control groove 15, the moving block 10 and the threaded rod 13 move synchronously, so the displacement of the threaded rod 13 drives the control plate 14 to move. The movement of the control plate 14 drives the moving block 10 to move through the cooperation with the control groove 15. The movement of the moving block 10 drives the clamping block 11 to fix, position and clamp the automobile parts. Through the inclined clamping block 11, the clamping block 11 fixes, positions and clamps the automobile parts, and the automobile parts are subjected to a downward component force, thereby tightly fixing the automobile parts above the workbench 8.

[0035] Then start the power supply of the stepper motor 3, and the stepper motor 3 drives the reciprocating screw 4 to rotate. The rotation of the reciprocating screw 4 drives the milling device body 7 under the slider 5 to move left and right, so that the milling device body 7 can perform transverse milling work on the automotive parts fixed above the workbench 8.

[0036] The waste generated during the milling work accumulates on the workbench 8 and affects the normal progress of the subsequent milling work. By turning on the power of the electric cylinder 20, the electric cylinder 20 drives the pressure plate 21 to move backward, and the pressure plate 21 moves inside the collection box 18 and squeezes out the air inside the waste collected inside the collection box 18, thereby reducing the space volume occupied by the waste. By reducing the space volume occupied by the waste, more waste can be collected inside the collection box 18, thereby reducing the frequency of staff cleaning the waste inside the collection box 18 and improving work efficiency.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transverse groove milling device for automobile parts, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support frame (2), a milling mechanism is arranged inside the support frame (2), the milling mechanism comprises a stepping motor (3), the stepping motor (3) is fixedly mounted on the right side of the support frame (2), a reciprocating screw rod (4) is fixedly connected to the output shaft side of the stepping motor (3), the reciprocating screw rod (4) penetrates and is rotatably mounted on the inner wall of the support frame (2), a collecting mechanism is arranged on the right side of the base (1), a workbench (8) is fixedly connected to the top of the base (1), and a clamping mechanism is arranged on the top of the workbench (8).

2. The transverse groove milling device for automobile parts according to claim 1, characterized in that: The slot milling mechanism also includes a slider (5), which is slidably mounted on the circumferential surface of the reciprocating screw rod (4), and the bottom of the slider (5) is fixedly connected to a slot milling device body (7).

3. The transverse groove milling device for automobile parts according to claim 2, characterized in that: The groove milling mechanism also includes side plates (6), the number of the side plates (6) is set to two groups, the two groups of side plates (6) are fixedly mounted on the surface of the support frame (2), and the slider (5) slides on the side where the two groups of side plates (6) are close to each other.

4. The transverse groove milling device for automobile parts according to claim 1, characterized in that: The clamping mechanism comprises a fixed block (9) and a movable block (10), wherein the fixed block (9) is fixedly mounted on the top of the workbench (8), and the movable block (10) penetrates through and is slidably mounted on the inner wall of the fixed block (9).

5. The transverse groove milling device for automobile parts according to claim 4, characterized in that: The clamping mechanism further comprises a clamping block (11), the number of the moving blocks (10) is set to two groups, and the clamping block (11) is fixedly mounted on one side where the two groups of moving blocks (10) are close to each other.

6. The transverse groove milling device for automobile parts according to claim 5, characterized in that: The clamping mechanism further comprises a threaded rod (13), wherein the threaded rod (13) is threadedly mounted on the inner wall of the fixed block (9), the number of the threaded rods (13) is set to two groups, the two groups of threaded rods (13) are fixedly connected with a knob (12) on one side away from each other, the circumferential surface of the threaded rod (13) is fixedly connected with a control plate (14), the top of the movable block (10) is provided with a control groove (15), and the control plate (14) slides on the inner wall of the control groove (15).

7. The transverse groove milling device for automobile parts according to claim 1, characterized in that: The collection mechanism comprises a dust suction fan (16) and a collection chamber (17); the dust suction fan (16) is fixedly mounted on the top of the collection chamber (17); the collection chamber (17) is fixedly mounted on the right side of the base (1); and a cover plate (19) is hingedly connected to the top of the collection chamber (17).

8. The transverse groove milling device for automobile parts according to claim 7, characterized in that: The collection mechanism also includes a collection box (18), the collection box (18) is installed inside the collection chamber (17), the front of the collection box (18) is fixedly connected to an electric cylinder (20), the rear end of the output shaft of the electric cylinder (20) is fixedly connected to a pressure plate (21), and the pressure plate (21) is slidably installed on the inner wall of the collection box (18).

Citation Information

Patent Citations

  • Transverse groove milling device for automobile parts

    CN117900546A