Numerical control electric screw press driven by arc-shaped motor
The CNC electric screw press driven by an arc motor simplifies the transmission structure, solves the problems of complex transmission and difficult maintenance, and improves the operability and durability of the equipment.
Patent Information
- Application Number
- CN202422819920.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing screw press has a complex transmission structure, high maintenance cost, and difficult to repair motor failures.
The CNC electric screw press is driven by an arc motor. The rotor on the inner wall of the arc motor unit drives the threaded rod to rotate, simplifies the transmission chain, and combines brake blocks and buffer components to reduce safety hazards and vibration.
The device has a simple structure and is easy to operate and maintain, thus reducing potential safety hazards and machine damage and improving the practicality and service life of the equipment.
Smart Images

Figure CN223405918U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screw presses, in particular to a numerically controlled electric screw press driven by an arc motor. Background Art
[0002] A screw press is a mechanical device that uses the principle of screw transmission to generate pressure. It achieves pressure by rotating one or more sets of outer and inner bolts within a frame. The screw press has the characteristics of great versatility, simple structure, easy adjustment and maintenance, no bottom dead center of the slider, convenient mold design, and high forging precision.
[0003] The current transmission structure of screw presses is relatively complex. Usually, an electric motor is used to drive a flywheel and screw through gears or belts to achieve the operation of the press. However, this transmission method is relatively complex in design, has high maintenance costs, and is difficult to repair when the motor fails. Therefore, we provide CNC electric screw presses driven by arc motors. Utility Model Content
[0004] The purpose of the present utility model is to provide a CNC electric screw press driven by an arc motor, so as to solve the problem proposed in the above background technology that the operation of the press is usually achieved by using an electric motor to drive a flywheel and a screw through gears or belts, but this transmission method is relatively complex in design, has high maintenance costs, and is difficult to repair when the motor fails. To achieve the above-mentioned object, the present invention provides the following technical solution: a CNC electric screw press driven by an arc motor, comprising a press body, a drive assembly provided on the top of the press body, the drive assembly comprising a protective plate, the protective plate being fixedly connected to the top of the press body, an arc motor group being fixedly connected inside the protective plate, a stator being fixedly connected to the inner wall of the arc motor group, a rotor being movably connected to the inner wall of the arc motor group, a threaded rod being threadedly connected to the inside of the press body, a connecting ring being fixedly connected to the inner wall of the press body, a brake block being threadedly connected to the side surface of the threaded rod, an upper module being fixedly connected to the bottom of the brake block, and the threaded rod being threadedly connected to the inside of the upper module. By installing the drive assembly, the rotor on the inner wall of the arc motor group can be used to drive the threaded rod to rotate, thereby causing the slider on one side of the upper module to move within the guide rail, thereby facilitating forging the material at the bottom. The electric screw press driven by the arc motor group has a simple structure, a short transmission chain, and is easy to operate and maintain. In addition, the use of the brake block can reduce safety hazards during operation.
[0005] Further preferably, the inner wall of the press body is fixedly connected to a guide rail, the side surface of the guide rail is slidably connected to a slider, and the slider is fixedly connected to one side of the upper module.
[0006] Further preferably, the inner wall of the press body is provided with a buffer assembly, and the buffer assembly includes a fixed block, the fixed block is fixedly connected to the inner wall of the press body, the top of the fixed block is fixedly connected to a damper, the side surface of the damper is sleeved with a spring, the top of the damper is fixedly connected to a lower module, and the top of the lower module is provided with a module slot. By installing the buffer assembly, when the press is running, the vibration generated during forging can be effectively reduced by the damper and spring at the bottom, thereby reducing damage to the machine and improving the service life of the device.
[0007] Further preferably, the lower module is movably connected internally with a limit rod, the bottom of the limit rod is fixedly connected with a fixing ring, and the fixing ring is fixedly connected to the inner wall of the press body.
[0008] Further preferably, a control panel is fixedly connected to one side of the press body, and a display screen is fixedly connected to the front of the control panel. By installing the control panel, electrical connection can be achieved between the control panel, the arc motor unit and the oil pump.
[0009] Further preferably, the other side of the press body is fixedly connected to an oil tank, the interior of the oil tank is fixedly connected to an oil pipe, the other end of the oil pipe is fixedly connected to an oil pump, and the other end of the oil pipe is fixedly connected to the interior of the press body.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] In this utility model, by installing a drive assembly, the rotor on the inner wall of the arc-shaped motor unit can be used to drive the threaded rod to rotate, thereby allowing the slider on one side of the upper module to move within the guide rail, thereby facilitating the forging of the material at the bottom. The electric screw press driven by the arc-shaped motor unit has a simple structure, a short transmission chain, and is easy to operate and maintain. The use of brake blocks can reduce safety hazards during operation, thereby improving the practicality of the device.
[0012] In the utility model, by installing the buffer assembly, when the press is running, the vibration generated during forging can be effectively reduced through the damper and the spring at the bottom, thereby reducing damage to the machine and increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;
[0015] Figure 3This is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 ;
[0016] Figure 4 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 3 ;
[0017] Figure 5 This is a schematic diagram of the local three-dimensional structure of the utility model Figure 4 .
[0018] In the figure: 1. Press body; 2. Drive assembly; 3. Buffer assembly; 4. Control panel; 5. Display screen; 6. Oil tank; 7. Oil pipe; 8. Oil pump; 201. Protective plate; 202. Arc motor group; 203. Stator; 204. Rotor; 205. Threaded rod; 206. Connecting ring; 207. Brake block; 208. Upper module; 209. Guide rail; 210. Slider; 301. Fixed block; 302. Damper; 303. Spring; 304. Lower module; 305. Module slot; 306. Limit rod; 307. Fixed ring. DETAILED DESCRIPTION
[0019] 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 technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.
[0020] See also Figure 1-Figure 5The utility model provides a technical solution: a CNC electric screw press driven by an arc motor, comprising a press body 1, a drive assembly 2 being provided on the top of the press body 1, the drive assembly 2 comprising a protective plate 201, the protective plate 201 being fixedly connected to the top of the press body 1, an arc motor group 202 being fixedly connected inside the protective plate 201, a stator 203 being fixedly connected to the inner wall of the arc motor group 202, a rotor 204 being movably connected to the inner wall of the arc motor group 202, a threaded rod 205 being threadedly connected to the inner wall of the rotor 204, the threaded rod 205 being threadedly connected to the inside of the press body 1, and a connecting ring being fixedly connected to the inner wall of the press body 1 206, the side surface of the threaded rod 205 is threadedly connected to the brake block 207, and the bottom of the brake block 207 is fixedly connected to the upper module 208. The threaded rod 205 is threadedly connected to the inside of the upper module 208. By installing the drive component 2, the rotor 204 on the inner wall of the arc motor group 202 can be used to drive the threaded rod 205 to rotate, so that the slider 210 on one side of the upper module 208 can be moved in the guide rail 209, which is convenient for forging the material at the bottom. The electric screw press driven by the arc motor group 202 has a simple structure, a short transmission chain, and is easy to operate and maintain. The use of the brake block 207 can reduce safety hazards during operation.
[0021] In this embodiment, Figure 3 As shown, the inner wall of the press body 1 is fixedly connected with a guide rail 209 , the side surface of the guide rail 209 is slidably connected with a slider 210 , and the slider 210 is fixedly connected to one side of the upper module 208 .
[0022] In this embodiment, Figure 4 As shown, the inner wall of the press body 1 is provided with a buffer assembly 3, and the buffer assembly 3 includes a fixed block 301, which is fixedly connected to the inner wall of the press body 1, and a damper 302 is fixedly connected to the top of the fixed block 301. The side surface of the damper 302 is sleeved with a spring 303, and the top of the damper 302 is fixedly connected to a lower module 304. The top of the lower module 304 is provided with a module slot 305. By installing the buffer assembly 3, when the press is running, the vibration generated during forging can be effectively reduced by the damper 302 and the spring 303 at the bottom, thereby reducing damage to the machine and improving the service life of the device.
[0023] In this embodiment, Figure 4 As shown, the lower module 304 is internally movably connected to a limit rod 306 , the bottom of the limit rod 306 is fixedly connected to a fixing ring 307 , and the fixing ring 307 is fixedly connected to the inner wall of the press body 1 .
[0024] In this embodiment, Figure 1As shown, a control panel 4 is fixedly connected to one side of the press body 1, and a display screen 5 is fixedly connected to the front of the control panel 4. By installing the control panel 4, an electrical connection can be achieved between the control panel 4 and the arc motor group 202 and the oil pump 8.
[0025] In this embodiment, Figure 5 As shown, an oil tank 6 is fixedly connected to the other side of the press body 1, an oil pipe 7 is fixedly connected to the interior of the oil tank 6, an oil pump 8 is fixedly connected to the other end of the oil pipe 7, and the other end of the oil pipe 7 is fixedly connected to the interior of the press body 1.
[0026] The use method and advantages of this utility model: The CNC electric screw press driven by the arc motor has the following working process when in use:
[0027] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, when in use, the rotor 204 on the inner wall of the arc-shaped motor group 202 can be used to drive the threaded rod 205 to rotate, so that the slider 210 on one side of the upper module 208 can move in the guide rail 209, thereby facilitating the forging of the material at the bottom. The electric screw press driven by the arc-shaped motor group 202 has a simple structure, a short transmission chain, and is easy to operate and maintain. The use of the brake block 207 can reduce safety hazards during operation. At the same time, when the press is running, the damper 302 and the spring 303 at the bottom can effectively reduce the vibration generated during forging, thereby reducing damage to the machine.
[0028] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A CNC electric screw press driven by an arc motor, comprising a press body (1), characterized in that: A driving assembly (2) is provided on the top of the press body (1), and the driving assembly (2) comprises a protective plate (201), the protective plate (201) is fixedly connected to the top of the press body (1), an arc-shaped motor group (202) is fixedly connected inside the protective plate (201), an inner wall of the arc-shaped motor group (202) is fixedly connected to a stator (203), an inner wall of the arc-shaped motor group (202) is movably connected to a rotor (204), an inner wall of the rotor (204) is threadedly connected to a threaded rod (205), the threaded rod (205) is threadedly connected to the inside of the press body (1), a connecting ring (206) is fixedly connected to the inner wall of the press body (1), a side surface of the threaded rod (205) is threadedly connected to a brake block (207), a bottom of the brake block (207) is fixedly connected to an upper module (208), and the threaded rod (205) is threadedly connected to the inside of the upper module (208).
2. The CNC electric screw press driven by an arc motor according to claim 1, characterized in that: The inner wall of the press body (1) is fixedly connected to a guide rail (209), the side surface of the guide rail (209) is slidably connected to a slider (210), and the slider (210) is fixedly connected to one side of the upper module (208).
3. The CNC electric screw press driven by an arc motor according to claim 1, characterized in that: The inner wall of the press body (1) is provided with a buffer assembly (3), and the buffer assembly (3) includes a fixed block (301), the fixed block (301) is fixedly connected to the inner wall of the press body (1), the top of the fixed block (301) is fixedly connected to a damper (302), the side surface of the damper (302) is sleeved with a spring (303), the top of the damper (302) is fixedly connected to a lower module (304), and the top of the lower module (304) is provided with a module slot (305).
4. The CNC electric screw press driven by an arc motor according to claim 3, characterized in that: The lower module (304) is internally movably connected to a limit rod (306), the bottom of the limit rod (306) is fixedly connected to a fixing ring (307), and the fixing ring (307) is fixedly connected to the inner wall of the press body (1).
5. The arc-shaped motor-driven CNC electric screw press according to claim 1, characterized in that: A control panel (4) is fixedly connected to one side of the press body (1), and a display screen (5) is fixedly connected to the front of the control panel (4).
6. The arc-shaped motor-driven CNC electric screw press according to claim 1, characterized in that: The other side of the press body (1) is fixedly connected to an oil tank (6), the interior of the oil tank (6) is fixedly connected to an oil delivery pipe (7), the other end of the oil delivery pipe (7) is fixedly connected to an oil pump (8), and the other end of the oil delivery pipe (7) is fixedly connected to the interior of the press body (1).