Universal device for machining
By designing a clamping adjustment mechanism and utilizing the cooperation of an electric push rod and a movable spring, stable clamping of special-shaped and circular parts is achieved, solving the problem of insufficient versatility of existing devices and improving processing flexibility and efficiency.
Patent Information
- Application Number
- CN202422605094.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing machining devices are difficult to effectively clamp and fix round and special-shaped parts at the same time, and have poor versatility.
A clamping and adjustment mechanism is designed, which includes a mounting plate, an electric push rod, a No. 1 connecting plate, a clamping block, a limit plate, an arc clamping block, a fixed block, a movable block and a movable spring. The electric push rod drives the movement of the clamping block and the movable block, combined with the expansion and contraction of the movable spring, to achieve clamping of special-shaped parts, and the rotation of the clamping block can adapt to the processing of circular parts.
The device improves the clamping stability and versatility of special-shaped and round parts and enhances the convenience of processing.
Smart Images

Figure CN223394831U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical processing, in particular to a universal mechanical processing device. Background Art
[0002] Machining refers to the process of changing the external dimensions or performance of a workpiece through a mechanical device. During the machining production process, it is often necessary to use a positioning device to fix the production parts. The machining positioning device is very important. It ensures that the workpiece is always in the correct position relative to the machine tool, cutting tool, etc., to ensure the consistency and quality of the workpiece processing.
[0003] The patent title is: A universal positioning device for mechanical processing equipment (patent application number: 202321110768.5). The patent discloses a universal positioning device for mechanical processing equipment, which belongs to the technical field of positioning devices. The positioning device includes a mounting base mounted on a machining table, and two clamping plates for clamping machined parts are relatively slidably mounted on the top surface of the mounting base. The two clamping plates are driven to move relative to each other by a clamping drive mechanism provided inside the mounting base. Vacuum suction cups for clamping and positioning machined parts are movably mounted on opposite sides of the two clamping plates. A lifting force-applying component capable of driving the vacuum suction cup to rise and fall is also installed inside each of the clamping plates. The universal positioning device for mechanical processing equipment can not only clamp and position machined parts centripetally, but also apply a downward force to the machined parts without blocking the machining of the machined parts, thereby reducing the loosening of the machined parts and improving positioning stability and efficiency.
[0004] Due to the large variety of machined parts, the above case has difficulty clamping and fixing round and irregularly shaped parts, resulting in poor versatility and inconvenience in the use of the device. Therefore, it is necessary to propose a universal machining device to solve the above problems. Utility Model Content
[0005] The purpose of the present utility model is to provide a universal machining device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a universal machining device, comprising a mounting plate, a second connecting plate being fixedly connected to the top of the mounting plate, and a moving mechanism being provided on the top of the mounting plate, the moving mechanism comprising an electric push rod and a first connecting plate, the bottom of the electric push rod being fixedly connected to the top of the mounting plate, and the telescopic end of the electric push rod being fixedly connected to the side of the first connecting plate;
[0007] A clamping block is clamped on the top of the No. 1 connecting plate, an arc-shaped clamping block is fixedly connected to one side of the clamping block, and a clamping adjustment mechanism is provided on the other side of the clamping block;
[0008] The clamping adjustment mechanism includes a fixed block, a movable block and a movable spring. The side of the fixed block is fixedly connected to the side of the clamping block, and the inside of the fixed block is slidably connected to the outside of the movable block. The side of the movable block is fixedly connected to one end of the movable spring.
[0009] Preferably, the top of the No. 1 connecting plate is fixedly connected to a limiting plate, and the outside of the limiting plate is slidably connected to the inside of the clamping block.
[0010] Preferably, there are multiple clamping and adjusting mechanisms, and the multiple clamping and adjusting mechanisms are arranged in an array on the side of the clamping block.
[0011] Preferably, one end of the movable spring is fixedly connected to the side surface of the inner cavity of the fixed block, and the side surface of the movable block is fixedly connected with an anti-slip pad.
[0012] Preferably, there are two electric push rods, and the two electric push rods are parallel to each other.
[0013] Preferably, a slider is fixedly connected to the bottom of the No. 1 connecting plate, and the outside of the slider is slidably connected to the inside of the mounting plate.
[0014] Preferably, the interior of the mounting plate is provided with mounting holes, and the number of the mounting holes is four.
[0015] Technical effects and advantages of this utility model:
[0016] By arranging the mounting plate, the electric push rod, the No. 1 connecting plate, the clamping block, the limit plate, the arc clamping block, the fixed block, the movable block, the movable spring, the anti-slip pad and the No. 2 connecting plate, when it is necessary to fix the special-shaped part, first, the special-shaped part is placed on the top of the mounting plate, and the electric push rod is turned on. The electric push rod will drive the clamping block to move horizontally through the No. 1 connecting plate, and the clamping block will drive the multiple movable blocks to move horizontally through multiple fixed blocks. The multiple movable blocks can be expanded and contracted by the movable spring according to the specific shape of the special-shaped part they contact, and contact multiple surfaces of the special-shaped part, thereby clamping and fixing the special-shaped part, which is convenient for processing the special-shaped part; and when it is necessary to fix the circular part, the clamping block can be pulled upward to separate the clamping block from the No. 1 connecting plate, and then the clamping block can be rotated so that the arc clamping block is located between the No. 1 connecting plate and the No. 2 connecting plate, which is convenient for processing the circular part, thereby improving the versatility of the device and bringing convenience to the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1It is a front view of the universal machining device in the present utility model.
[0018] Figure 2 It is a side view of the universal machining device in the present invention.
[0019] Figure 3 It is a structural schematic diagram of the push plate in the utility model.
[0020] Figure 4 It is a cross-sectional view of the fixing block in the present utility model.
[0021] In the figure: 1. Mounting plate; 2. Electric push rod; 3. Connecting plate No. 1; 4. Clamping block; 5. Limiting plate; 6. Arc clamping block; 7. Fixed block; 8. Movable block; 9. Movable spring; 10. Anti-slip pad; 11. Connecting plate No. 2; 12. Slider; 13. Mounting hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] The utility model provides Figure 1-Figure 4 The general machining device shown includes a mounting plate 1, the top of which is fixedly connected to a second connecting plate 11, and a moving mechanism is provided on the top of the mounting plate 1. The moving mechanism includes an electric push rod 2 and a first connecting plate 3. The bottom of the electric push rod 2 is fixedly connected to the top of the mounting plate 1, and the telescopic end of the electric push rod 2 is fixedly connected to the side of the first connecting plate 3. There are two electric push rods 2, and the two electric push rods 2 are parallel to each other. The bottom of the first connecting plate 3 is fixedly connected to a slider 12, and the outside of the slider 12 is slidably connected to the inside of the mounting plate 1. The inside of the mounting plate 1 is provided with mounting holes 13, and the number of mounting holes 13 is four. The mounting holes 13 can be used to facilitate the fixed installation of the mounting plate 1 on the machine tool. When the electric push rod 2 is opened, the electric push rod 2 will drive the first connecting plate 3 to move horizontally toward the second connecting plate 11, which is convenient for the subsequent fixed clamping of the parts.
[0024] In addition, a card block 4 is clamped on the top of the No. 1 connecting plate 3, an arc-shaped clamping block 6 is fixedly connected to one side of the card block 4, and a clamping adjustment mechanism is provided on the other side of the card block 4. There are multiple clamping adjustment mechanisms, and multiple clamping adjustment mechanism arrays are distributed on the side of the card block 4. The clamping adjustment mechanism includes a fixed block 7, a movable block 8 and a movable spring 9. The side of the fixed block 7 is fixedly connected to the side of the card block 4, and the inside of the fixed block 7 is slidingly connected to the outside of the movable block 8. The side of the movable block 8 is fixedly connected to one end of the movable spring 9, and one end of the movable spring 9 is fixedly connected to the side of the inner cavity of the fixed block 7. The side of the movable block 8 is fixedly connected with an anti-slip pad 10. When it is necessary to fix and process the special-shaped parts, first place the special-shaped parts on the top of the mounting plate 1, and use the electric push rod 2 to drive the clamping block 4 to move horizontally. The clamping block 4 will drive the multiple movable blocks 8 to move horizontally through multiple fixed blocks 7. The multiple movable blocks 8 can be extended and retracted through the movable spring 9 according to the specific shape of the special-shaped parts they contact, and come into contact with multiple surfaces of the special-shaped parts, thereby clamping and fixing the special-shaped parts, which is convenient for processing the special-shaped parts. Since the side of the movable block 8 is fixedly connected with the anti-slip pad 10, the friction between the movable block 8 and the special-shaped parts is increased, thereby improving the stability of the clamping.
[0025] Finally, the top of the No. 1 connecting plate 3 is fixedly connected to the limit plate 5, and the outer portion of the limit plate 5 is slidably connected to the inner portion of the clamping block 4. When a circular part needs to be fixed, the clamping block 4 can be pulled upward to separate the clamping block 4 from the No. 1 connecting plate 3, and then the clamping block 4 can be rotated so that the arc-shaped clamping block 6 is located between the No. 1 connecting plate 3 and the No. 2 connecting plate 11, making it easier to process circular parts, improving the versatility of the device and bringing convenience to its use.
[0026] Working principle: First, the mounting hole 13 can be used to facilitate the fixing of the mounting plate 1 on the machine tool. When it is necessary to fix and process the special-shaped parts, first place the special-shaped parts on the top of the mounting plate 1, and use the electric push rod 2 to drive the clamping block 4 to move horizontally. The clamping block 4 will drive the multiple movable blocks 8 to move horizontally through multiple fixed blocks 7. The multiple movable blocks 8 can be extended and retracted through the movable spring 9 according to the specific shape of the special-shaped parts they contact, and contact multiple surfaces of the special-shaped parts, thereby clamping and fixing the special-shaped parts, which is convenient for processing special-shaped parts. Since the side of the movable block 8 is fixedly connected with the anti-slip pad 10, the friction between the movable block 8 and the special-shaped parts is increased, thereby improving the clamping stability. When it is necessary to fix the circular parts, the clamping block 4 can be pulled upward to separate the clamping block 4 from the No. 1 connecting plate 3, and then the clamping block 4 is rotated so that the arc clamping block 6 is located between the No. 1 connecting plate 3 and the No. 2 connecting plate 11, which is convenient for processing circular parts, improves the versatility of the device, and brings convenience to the use of the device.
Claims
1. A general machining device comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly connected to a second connecting plate (11), and a moving mechanism is provided on the top of the mounting plate (1), the moving mechanism comprising an electric push rod (2) and a first connecting plate (3), the bottom of the electric push rod (2) is fixedly connected to the top of the mounting plate (1), and the telescopic end of the electric push rod (2) is fixedly connected to the side of the first connecting plate (3); A clamping block (4) is clamped on the top of the No. 1 connecting plate (3), an arc-shaped clamping block (6) is fixedly connected to one side of the clamping block (4), and a clamping adjustment mechanism is provided on the other side of the clamping block (4); The clamping adjustment mechanism comprises a fixed block (7), a movable block (8) and a movable spring (9); the side surface of the fixed block (7) is fixedly connected to the side surface of the clamping block (4); the interior of the fixed block (7) is slidably connected to the exterior of the movable block (8); and the side surface of the movable block (8) is fixedly connected to one end of the movable spring (9).
2. The universal machining device according to claim 1, characterized in that: The top of the No. 1 connecting plate (3) is fixedly connected to a limiting plate (5), and the outside of the limiting plate (5) is slidably connected to the inside of the clamping block (4).
3. The universal machining device according to claim 1, characterized in that: There are multiple clamping and adjusting mechanisms, and the multiple clamping and adjusting mechanisms are arranged in an array on the side of the clamping block (4).
4. The universal machining device according to claim 1, characterized in that: One end of the movable spring (9) is fixedly connected to the side of the inner cavity of the fixed block (7), and the side of the movable block (8) is fixedly connected to an anti-slip pad (10).
5. The universal machining device according to claim 1, characterized in that: There are two electric push rods (2), and the two electric push rods (2) are parallel to each other.
6. The universal machining device according to claim 1, characterized in that: The bottom of the No. 1 connecting plate (3) is fixedly connected with a slider (12), and the outside of the slider (12) is slidably connected to the inside of the mounting plate (1).
7. The universal machining device according to claim 1, characterized in that: The interior of the mounting plate (1) is provided with mounting holes (13), and the number of the mounting holes (13) is four.
Citation Information
Patent Citations
Universal positioning device for machining equipment
CN219967207U