Cutting device for mechanical part machining
By using a motor-driven lead screw and a cylinder to adjust the clamping plate, the problem of unsatisfactory fixing effect in existing cutting devices for machining mechanical parts is solved, achieving efficient clamping and dust collection, and improving the practicality of the cutting device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-13
AI Technical Summary
In the existing technology, the cutting device for machining mechanical parts is clamped by the pressure of a spring when it is limited and fixed, which results in an unsatisfactory fixing effect and cumbersome operation, thus reducing the cutting efficiency.
The system uses a motor-driven lead screw to move the moving plate, combined with a cylinder-driven mounting platform and a screw-adjusting clamp to achieve precise clamping and fixing of the workpiece, and a dust collection component to collect the dust generated during cutting.
It improves the fixation effect and cutting efficiency of the workpiece, ensures simple operation, and achieves effective dust collection and cleaning.
Smart Images

Figure CN223989105U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting device technology, specifically a cutting device for machining mechanical parts. Background Technology
[0002] Mechanical parts are indivisible individual components that make up machinery and machines. They are the basic units of machinery and are generally divided into general-purpose parts and special-purpose parts. General-purpose parts have standard structures, dimensions and technical requirements and are interchangeable. Special-purpose parts are specially designed and manufactured for the working requirements and performance characteristics of specific machines and generally do not have universality.
[0003] Mechanical parts come in a wide variety of shapes and sizes. Cutting is an important means of processing raw materials to meet or approach the design requirements. Cutting is necessary to ensure the dimensional and shape accuracy of parts, improve the purity and uniformity of materials, and thus improve the overall performance of parts.
[0004] The prior art patent document CN220560525U discloses a cutting and clamping device for machining mechanical parts. This cutting device moves a pull rod in the clamping mechanism outward, and a clamping plate fixedly connected to one end of the pull rod moves along with it. As the clamping plate moves outward, it compresses a spring, allowing the workpiece to be placed on a placement table. Once placed, the pull rod can be released, causing the spring to rebound and push the clamping plate towards the placement table until it contacts the workpiece. It then continues to move until the end away from the clamping contactes the support frame, completing the clamping of the workpiece.
[0005] The aforementioned prior art, although the cutting device uses a spring to push the clamping plate to move towards the placement table to complete the clamping of the workpiece, only relies on the pressure of the spring to clamp and fix the workpiece when limiting and fixing it. This results in an unsatisfactory workpiece fixing effect, is very cumbersome to operate, and reduces the cutting efficiency of mechanical parts inspection. Therefore, we need a cutting device for mechanical parts processing. Utility Model Content
[0006] The purpose of this utility model is to provide a cutting device for machining mechanical parts, so as to solve the problem that the cutting device in the above-mentioned patented technology only uses the pressure of a spring to clamp and fix the workpiece when limiting and fixing it, which makes the workpiece fixing effect unsatisfactory, the operation is very cumbersome, and reduces the cutting efficiency of mechanical parts inspection.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A cutting device for processing mechanical parts includes a base, a mounting platform is provided on the top of the base, and a mounting assembly is installed on the top of the mounting platform. A support plate is fixedly connected to the top of the base, and an equipment plate is installed on one side of the support plate. A dust collection assembly is provided on the top of the equipment plate.
[0009] The mounting assembly includes a motor, the output end of which is detachably connected to a lead screw via a coupling, and a movable plate is threaded onto the outer surface of the lead screw. A screw is installed inside the movable plate, and a clamping plate is threaded onto the outer surface of the screw. A fixed plate is fixedly connected to the top of the base, and a cylinder is installed on one side of the fixed plate.
[0010] The dust collection assembly includes a dust collection box, a dust collection pipe fixedly connected to one side of the dust collection box, an exhaust fan installed on one side of the dust collection box, a sealing groove opened on the top of the dust collection box, and a dustproof net snapped into the inner wall of the sealing groove. A collection box is slidably connected to the inner wall of the equipment plate.
[0011] Preferably, a hydraulic cylinder is installed at the bottom of the equipment plate, and a cutting machine is installed at the bottom of the hydraulic cylinder.
[0012] Preferably, the motor forms a moving structure with the moving plate via a lead screw, and the external thread of the lead screw matches the internal thread of the moving plate. The number of moving plates is two.
[0013] Preferably, the movable plate forms a lifting structure with a screw and a clamping plate, and the external thread of the screw matches the internal thread of the clamping plate.
[0014] Preferably, the fixing plate forms a movable structure with the mounting platform via a cylinder, and one end of the cylinder is connected to one side of the mounting platform.
[0015] Preferably, the suction pipe is fixed to the exhaust fan via a suction box, and the suction box is positioned between the suction pipe and the exhaust fan.
[0016] Preferably, the dust collection box forms an interlocking structure with the dustproof net through a sealing groove, and the shape and size of the sealing groove match the shape and size of the dustproof net.
[0017] Compared with the prior art, the beneficial effects of this utility model are: this cutting device for machining mechanical parts,
[0018] First, this utility model includes a motor, a lead screw, a moving plate, a screw rod, a clamping plate, a fixing plate, and a cylinder. Starting the motor drives the lead screw to rotate, simultaneously moving the moving plate. Because the threads on both sides of the lead screw rotate in opposite directions, the two moving plates move relative to each other, achieving the effect of adjusting the distance according to the workpiece size. Manually rotating the screw rod raises and lowers the clamping plate, achieving the effect of clamping and fixing the workpiece on both sides. Starting the cylinder moves the mounting platform, allowing the workpiece to be moved and cut. Furthermore, during installation, the workpiece can be kept away from the cutting machine to avoid accidental injury, greatly improving the fixing effect and efficiency of workpiece installation and enhancing the practicality of the cutting device.
[0019] Secondly, this utility model is equipped with a dust collection box, a dust collection pipe, an exhaust fan, a sealing groove, a dustproof net, and a collection box. The exhaust fan enables the dust collection pipe to have suction power, which can suck up the dust generated during the cutting process of the workpiece, allowing the dust to enter the dust collection box. The dustproof net can intercept the dust, allowing it to fall into the collection box for collection. The collection box can be periodically removed for cleaning, achieving the effect of collecting and cleaning the dust generated during cutting. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the front sectional view of the present invention;
[0022] Figure 3 This is a schematic diagram of the movable plate and clamping plate structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the dustproof net and dust collection box structure of this utility model.
[0024] In the diagram: 1. Base; 2. Mounting platform; 3. Mounting components; 301. Motor; 302. Lead screw; 303. Moving plate; 304. Screw; 305. Clamping plate; 306. Fixing plate; 307. Cylinder; 4. Support plate; 5. Equipment plate; 6. Hydraulic cylinder; 7. Cutting machine; 8. Dust collection components; 801. Dust collection box; 802. Dust collection pipe; 803. Exhaust fan; 804. Sealing groove; 805. Dustproof net; 806. Collection box. 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 Figure 1 , Figure 2 , Figure 3 and Figure 4 A cutting device for processing mechanical parts includes a base 1, a mounting platform 2 is provided on the top of the base 1, and a mounting assembly 3 is installed on the top of the mounting platform 2. A support plate 4 is fixedly connected to the top of the base 1, and an equipment plate 5 is installed on one side of the support plate 4. A dust collection assembly 8 is provided on the top of the equipment plate 5.
[0027] Mounting assembly 3 includes a motor 301, the output end of which is detachably connected to a lead screw 302 via a coupling, and a movable plate 303 is threadedly connected to the outer surface of the lead screw 302. A screw 304 is installed inside the movable plate 303, and a clamping plate 305 is threadedly connected to the outer surface of the screw 304. A fixing plate 306 is fixedly connected to the top of the base 1, and a cylinder 307 is installed on one side of the fixing plate 306.
[0028] The vacuuming assembly 8 includes a vacuuming box 801, a vacuuming pipe 802 fixedly connected to one side of the vacuuming box 801, an exhaust fan 803 installed on one side of the vacuuming box 801, a sealing groove 804 opened on the top of the vacuuming box 801, and a dustproof net 805 engaged with the inner wall of the sealing groove 804. A collection box 806 is slidably connected to the inner wall of the equipment plate 5.
[0029] Through the above technical solution, starting the motor 301 can drive the lead screw 302 to rotate and simultaneously move the moving plate 303. Because the threads on both sides of the lead screw 302 rotate in opposite directions, the two moving plates 303 move relative to each other, achieving the effect of adjusting the distance according to the size of the workpiece. Turning the screw 304 by hand can drive the clamping plate 305 to rise and fall, achieving the effect of clamping and fixing the workpiece on both sides. Starting the cylinder 307 can move the mounting table 2, thereby enabling the workpiece to be moved and cut. Moreover, during installation, it can be kept away from the cutting machine 7 to avoid accidental injury, greatly improving the fixing effect and efficiency of workpiece installation and enhancing the practicality of the cutting device.
[0030] Specifically, a hydraulic cylinder 6 is installed at the bottom of the equipment plate 5, and a cutting machine 7 is installed at the bottom of the hydraulic cylinder 6.
[0031] The above technical solution facilitates the downward movement of the cutting machine 7 by driving the hydraulic cylinder 6, thereby enabling the cutting machine 7 to start cutting the workpiece.
[0032] Specifically, the motor 301 forms a moving structure with the moving plate 303 via the lead screw 302, and the external thread of the lead screw 302 matches the internal thread of the moving plate 303. There are two moving plates 303.
[0033] The above technical solution facilitates the starting motor 301 to drive the lead screw 302 to rotate while simultaneously moving the moving plate 303. Since the threads on both sides of the lead screw 302 rotate in opposite directions, and the two moving plates 303 are symmetrically arranged on both sides of the lead screw 302, the two moving plates 303 can move relative to each other on both sides of the lead screw 302, enabling the moving plates 303 to clamp the workpiece from both sides. This achieves the effect of adjusting the distance between the two moving plates 303 according to the size of the workpiece.
[0034] Specifically, the movable plate 303 forms a lifting structure with the clamping plate 305 via the screw 304, and the external thread of the screw 304 matches the internal thread of the clamping plate 305.
[0035] The above technical solution facilitates the lifting and lowering of the clamping plate 305 by manually rotating the screw 304, allowing the clamping plate 305 to clamp and fix the workpiece on both sides downwards, further improving the limiting and fixing of the workpiece.
[0036] Specifically, the fixed plate 306 forms a movable structure with the mounting platform 2 via the cylinder 307, and one end of the cylinder 307 is connected to one side of the mounting platform 2.
[0037] Through the above technical solution, the cylinder 307 can be activated to move the mounting platform 2. The movement of the mounting platform 2 can cooperate with the cutting machine 7 to cut the workpiece, and can also allow the workpiece to be installed in a position away from the cutting machine 7, thus playing a protective role.
[0038] Specifically, the suction pipe 802 forms a fixed structure with the exhaust fan 803 through the suction box 801, and the suction box 801 is located between the suction pipe 802 and the exhaust fan 803.
[0039] The above technical solution facilitates the activation of the exhaust fan 803, enabling the suction pipe 802 on one side of the dust collection box 801 to have suction power, which can suck up the dust generated during cutting, thereby achieving the effect of dust collection.
[0040] Specifically, the dust collection box 801 forms an interlocking structure with the dustproof net 805 through the sealing groove 804, and the shape and size of the sealing groove 804 match the shape and size of the dustproof net 805.
[0041] The above technical solution facilitates the interception of dust sucked into the dust collection box 801 by the dust filter 805, preventing the dust from being discharged with the exhaust fan 803 and falling into the collection box 806 for collection. The dust filter 805 is also easy to remove from the sealing groove 804, making it easy to clean in the future. The collection box 806 can also be pulled out from the equipment plate 5, achieving the effect of collecting and cleaning dust.
[0042] Working principle: When using the cutting device for machining mechanical parts, firstly, start the motor 301. The motor 301 drives the lead screw 302 to rotate, and the lead screw 302 drives the two moving plates 303 to move inward. Then, place the workpiece between the two moving plates 303, so that the two moving plates 303 clamp and fix the two sides of the workpiece. Turn the screw 304 by hand. The screw 304 drives the clamping plate 305 to move downward to press and clamp the two sides of the workpiece. Then, start the cylinder 307. The cylinder 307 pushes the mounting table 2 to the bottom of the cutting machine 7. The cutting machine 7 is started and moved in conjunction with the mounting platform 2 to cut the workpiece. At the same time, the exhaust fan 803 is started. The exhaust fan 803, through the dust collection box 801, enables the dust collection pipe 802 to have suction force. The dust generated during cutting is sucked into the dust collection box 801 by the dust collection pipe 802. The dust is intercepted by the dustproof net 805 and then falls into the collection box 806. The collection box 806 can be pulled out to clean the dust. This completes all the work. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0043] 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 defined by the appended claims and their equivalents.
Claims
1. A cutting device for machining mechanical parts, comprising a base (1), characterized in that: The top of the base (1) is provided with a mounting table (2), and the top of the mounting table (2) is provided with a mounting assembly (3), the top of the base (1) is fixedly connected with a supporting plate (4), and one side of the supporting plate (4) is provided with an equipment plate (5), and the top of the equipment plate (5) is provided with a dust collection assembly (8). The mounting assembly (3) comprises a motor (301), the output end of the motor (301) is detachably connected with a lead screw (302) through a shaft coupling, the outer surface of the lead screw (302) is threadedly connected with a moving plate (303), the inside of the moving plate (303) is provided with a screw rod (304), and the outer surface of the screw rod (304) is threadedly connected with a clamping plate (305), the top of the base (1) is fixedly connected with a fixed plate (306), and one side of the fixed plate (306) is provided with an air cylinder (307). The dust collection assembly (8) comprises a dust collection box (801), one side of the dust collection box (801) is fixedly connected with a dust collection pipe (802), one side of the dust collection box (801) is provided with an air extractor (803), the top of the dust collection box (801) is provided with a sealing groove (804), and the inner wall of the sealing groove (804) is clamped with a dustproof net (805), and the inner wall of the equipment plate (5) is slidably connected with a collection box (806).
2. The cutting apparatus for machining of mechanical parts as claimed in claim 1 wherein: The bottom of the equipment plate (5) is provided with a hydraulic cylinder (6), and the bottom of the hydraulic cylinder (6) is provided with a cutting machine (7).
3. The cutting apparatus for machining of mechanical parts as claimed in claim 1 wherein: The motor (301) and the moving plate (303) constitute a moving structure through the lead screw (302), and the external thread of the lead screw (302) matches the internal thread of the moving plate (303), and the number of the moving plate (303) is two.
4. The cutting apparatus for machining of mechanical parts as claimed in claim 1 wherein: The moving plate (303) and the clamping plate (305) constitute a lifting structure through the screw rod (304), and the external thread of the screw rod (304) matches the internal thread of the clamping plate (305).
5. The cutting apparatus for machining of mechanical parts as claimed in claim 1 wherein: The fixed plate (306) and the mounting table (2) constitute a moving structure through the air cylinder (307), and one end of the air cylinder (307) is connected with one side of the mounting table (2).
6. The cutting apparatus for machining of mechanical parts as claimed in claim 1 wherein: The dust collection pipe (802) and the air extractor (803) constitute a fixed structure through the dust collection box (801), and the dust collection box (801) is arranged between the dust collection pipe (802) and the air extractor (803).
7. The cutting apparatus for machining of mechanical parts as claimed in claim 1 wherein: The dust collection box (801) and the dustproof net (805) constitute a clamping structure through the sealing groove (804), and the size of the sealing groove (804) matches the size of the dustproof net (805).
Citation Information
Patent Citations
Cutting and clamping device for mechanical part machining
CN220560525U