Electromechanical machining cutting device
Through the combined design of the fixed frame and the adjustment frame and the transmission shaft limit tube system, the double-end synchronous cutting of the electromechanical processing cutting device is achieved, which solves the problems of low efficiency and positioning inconsistency in the existing technology, improves the cutting accuracy and equipment adaptability, and ensures the stability and safety of the cutting process.
Patent Information
- Application Number
- CN202511009149.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2045-07-22
AI Technical Summary
Existing electromechanical processing and cutting devices have problems such as low efficiency, inconsistent positioning, equipment wear and quality fluctuations when processing plates that require double-end cutting, which significantly affect production efficiency and product quality, especially in mass production.
The combination of a fixed frame and an adjusting frame is adopted, combined with a transmission shaft, a limit tube and a centrifugal adaptive fixing system to achieve synchronous cutting of both ends of the plate. Rapid positioning and clamping are achieved by adjusting the motor-driven screw mechanism. Combined with a spring pre-tightening mechanism and a magnetic connection, the stability and safety of the cutting process are ensured.
It realizes synchronous cutting of both ends of the plate, improves cutting accuracy and surface quality, reduces repeated fixing operations, improves equipment adaptability and production flexibility, and ensures the stability and safety of the cutting process.
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Figure CN120755402A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of cutting technology, and more particularly to an electromechanical machining and cutting device. Background Art
[0002] In today's rapidly developing manufacturing sector, electromechanical machining and cutting devices, as core equipment for sheet metal processing, are widely used in industries such as automotive manufacturing, aerospace, architectural decoration, and electronic product casings. Existing electromechanical machining and cutting devices generally use a unidirectional sequential processing process when processing sheets requiring double-end cutting. Specifically, the operator first needs to place the sheet on a workbench, secure one end with a clamp or clamping device, and then activate the cutting system to precisely cut the fixed end. While this unidirectional processing mode is relatively simple in terms of equipment structure and reduces manufacturing costs, it has process limitations in actual production. Since most sheet metal processing requirements require precise cutting of both ends of the material to meet the design dimensions and edge quality requirements, after completing the first end cut, the operator must stop the machine, release the fixture, readjust the sheet position, and then re-secure the sheet before cutting the second end. This repeated cycle of securing-cutting-releasing-re-securing not only increases the number of operating steps, but also significantly prolongs the processing cycle for each sheet. Especially in mass production environments, this efficiency loss is multiplied.
[0003] This process flow of traditional electromechanical machining and cutting devices produces multiple levels of efficiency loss and quality risks in the actual production environment. First, each time the plate is re-fixed, the operator needs to perform precise positioning and calibration, which not only consumes a lot of time, but also makes it difficult to ensure the consistency and accuracy of each positioning under repeated operations, which may lead to cutting size deviations and product quality fluctuations. Secondly, frequent fixture operations will lead to accelerated wear of the clamps and fixing mechanisms, increase equipment maintenance costs and failure risks. More importantly, on high-paced production lines, such process interruptions and repeated operations significantly reduce the effective utilization rate of equipment, resulting in waste of production resources and extended delivery cycles. For some special materials or large-sized plates, there is also a risk of material damage or deformation during the re-fixing process, further affecting the quality of the finished product and material utilization. Summary of the Invention
[0004] (1) Technical problems solved In view of the problems existing in the prior art, the present invention provides a mechatronic machining and cutting device to solve the technical problems mentioned in the background technology.
[0005] (2) Technical solution Material toggling mechanism, its both ends are to be connected with the transmission mechanism, and its both ends have the effect of strengthening the supporting tractor and the supporting tractor, and the supporting tractor has the goal to strengthen the supporting tractor.
[0006] Preferably, the plurality of extension tubes are installed at equal intervals on the outer wall of the limiting tube, each of the extension tubes is slidably connected to an insertion rod, each of the insertion rods is installed with a spring, and the spring abuts against the upper end surface of the extension tube.
[0007] Preferably, each two of the insertion rods are respectively mounted with a centrifugal block, the spring abuts against the centrifugal block, each two of the insertion rods are respectively mounted with a plurality of double-sided rods, and the minimum distance between the two double-sided rods is greater than the diameter of the follower rod.
[0008] Preferably, limiting rods are respectively installed at both ends of the centrifugal block, and the two limiting rods are respectively slidably connected in the extension tubes. Two limiting nuts are respectively threadedly connected to each limiting rod, and the two limiting nuts are tightly fitted together.
[0009] Preferably, a top spring is installed in the telescopic sleeve, the top spring abuts against the side wall of the lever, and a push sleeve is installed on the limiting tube.
[0010] Preferably, transmission grooves are provided on the transmission shaft at equal intervals, the transmission shaft is connected to a cutting blade in a limited sliding manner, and the push sleeves respectively abut against the cutting blades.
[0011] Preferably, a hydraulic cylinder is rotatably mounted on the fixing frame, and the protruding end of the hydraulic cylinder is rotatably connected to the adjusting frame. A guide rod is mounted on the fixing frame, and a clamp is symmetrically slidably connected to the guide rod.
[0012] Preferably, an adjusting motor is installed at both ends of the fixing frame, and a lead screw is installed on each adjusting motor, and the two lead screws are respectively threadedly connected to the clamper.
[0013] Preferably, a fitting sleeve is rotatably connected to the driven shaft, a thrust bearing is installed between the fitting sleeve and the fixed sleeve, a plurality of magnetic holes are evenly spaced on the side wall of the fitting sleeve, each of the magnetic holes is provided with a circular groove, and each of the counterweight wheels is provided with a plurality of magnetic heads coaxially arranged with the magnetic hole, each of the magnetic heads is provided with a rounded corner, the magnetic heads and the magnetic holes are arranged with the same poles, a push spring is sleeved on the driven shaft, one end of the push spring is fixedly installed, and the other end of the push spring is pressed against the counterweight wheel.
[0014] Preferably, a driving motor is installed on the adjustment frame, a belt is meshed and installed between the driving motor and the transmission shaft, and a belt is also meshed and installed between the driven shaft and the driving shaft.
[0015] (3) Beneficial effects Compared with the prior art, the present invention provides a mechatronic machining and cutting device with the following beneficial effects: The technical advantage of this innovative electromechanical processing and cutting device lies in its double-end synchronous cutting capability. Compared with the traditional inefficient process that requires repeated fixation-cutting-loosening-refixing, the equipment adopts an innovative combination design of a fixing frame and an adjustment frame, which realizes an efficient process flow in which the plate can be fixed once to complete double-end cutting. The precision clamping system assembled at both ends of the equipment can achieve rapid positioning and firm clamping of plates of different sizes by adjusting the motor-driven screw mechanism. This double-end clamping system not only eliminates the repeated fixing operations in the traditional process, but also ensures the stability of the plate during the cutting process, improves the cutting accuracy and surface quality, and more innovatively, the cutting device adopts a clamping device design that can slide flexibly along the guide rod. The operator only needs to adjust the clamping position by adjusting the motor to adapt to the full range of processing requirements from small precision parts to large structural plates, greatly improving the adaptability and production flexibility of the equipment.
[0016] The specially designed drive shaft and stop tube combination allows the cutting disc to slide within a defined range on the drive shaft, enabling position adjustment while ensuring efficient power transmission. When the cutting mechanism is activated, the high-speed rotation of the drive shaft drives the stop tube to rotate synchronously, thereby activating the entire centrifugal adaptive fixation system. As the speed increases, the centrifugal block is automatically thrown outward under the physical centrifugal force. Through a series of force transmission mechanisms and a lever amplification system, this centrifugal force is converted into centripetal pressure on the drive shaft by the pressure block, creating an adaptive safety mechanism that ensures "higher speed, more stable fixation." This dual amplification of centrifugal force and lever torque not only ensures system stability during high-speed cutting, but also avoids the loosening and vibration that can occur with traditional fixation methods at high speeds. The system also incorporates a spring preload mechanism to provide initial fixation force, ensuring safety during startup and low-speed operation, and guaranteeing a stable and safe cutting process. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of an electromechanical machining and cutting device in the present invention; Figure 2 It is a structural schematic diagram of the hydraulic cylinder and the adjustment frame in the present invention; Figure 3 Schematic diagram of the structure of the weight wheel and the fitting sleeve in the present invention; Figure 4 Schematic diagram of the structure of the counterweight wheel in the present invention; Figure 5 It is a structural schematic diagram of the fitting sleeve and the driven shaft in the present invention; Figure 6 Schematic diagram of the structure of the transmission shaft and cutting blade in the present invention; Figure 7 Schematic diagram of the structure of the limiting tube and the centrifugal block in the present invention; Figure 8 Schematic diagram of the cross-sectional structure of the limiting tube in the present invention; Figure 9 Schematic diagram of the explosion structure of the centrifugal block, telescopic rod and pressure block in the present invention; Figure 10 Schematic diagram of the structure of the limiting tube and the telescopic rod in the present invention; Figure 11 It is a structural schematic diagram of the cutting disk in the present invention.
[0018] In the figure: 11, fixed frame; 12, adjusting frame; 13, receiving sleeve; 21, transmission shaft; 22, limiting tube; 23, vertical groove; 24, pressing block; 25, telescopic rod; 26, lever; 27, telescopic sleeve; 28, follow-up rod; 29, extending tube; 31, fixed sleeve; 32, driven shaft; 33, counterweight wheel; 34, fitting sleeve; 35, thrust bearing; 36, magnetic attraction hole; 37, circular groove; 38, magnetic head; 39, round corner; 210, insertion rod; 211, spring; 212, centrifugal block; 213, double-sided rod; 214, limiting rod; 215, limiting nut; 216, top spring; 217, pushing sleeve; 218, transmission groove; 219, cutting piece; 220, hydraulic cylinder; 221, guide rod; 222, gripper; 223, adjusting motor; 224, lead screw; 310, push spring; 311, driving motor; 312, belt. DETAILED DESCRIPTION
[0019] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0020] It should be noted that, unless otherwise specified, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled in the art to which the present application belongs.
[0021] In the present application, unless otherwise specified, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the present application.
[0022] Please refer to Figures 1 to 11, an electromechanical processing and cutting device, including a fixed frame 11 and an adjusting frame 12 rotatably connected to the fixed frame 11, and a receiving sleeve 13 is installed at both ends of the adjusting frame 12; it also includes a transverse movement mechanism, the transverse movement mechanism includes a transmission shaft 21 detachably connected to the two receiving sleeves 13, a limit tube 22 is slidably installed on the transmission shaft 21, and a plurality of vertical slots 23 are opened on the limit tube 22 at equal intervals, and a pressure block 24 is slidably connected in each vertical slot 23, and a plurality of pressure blocks 24 are pressed on the transmission shaft 21, and a telescopic rod 25 is rotatably installed on the pressure block 24. A plurality of levers 26 are installed at equal intervals on the outer wall of the tube 22. The lever 26 is slidably connected to the telescopic rod 25. A telescopic sleeve 27 is slidably installed on the other end of the telescopic rod 25. A follower rod 28 is installed on the telescopic sleeve 27. A plurality of extension tubes 29 are installed at equal intervals on the outer wall of the limit tube 22. Each extension tube 29 is slidably connected to an insertion rod 210. Each insertion rod 210 is respectively installed with a spring 211. The spring 211 abuts against the upper end surface of the extension tube 29. A centrifugal block 212 is respectively installed on each two insertion rods 210. The spring 211 abuts against the centrifugal block 212. , a plurality of double-sided rods 213 are respectively installed on each of the two insertion rods 210, and the minimum distance between the two double-sided rods 213 is greater than the diameter of the follower rod 28, and a limit rod 214 is respectively installed at both ends of the centrifugal block 212, and the two limit rods 214 are respectively slidably connected in the extension tube 29, and each limit rod 214 is respectively threadedly connected to two limit nuts 215, and the two limit nuts 215 are tightly fitted together, a push spring 310 is installed in the telescopic sleeve 27, and the push spring 310 is in contact with the side wall of the lever 26, a push sleeve 217 is installed on the limit tube 22, and a push sleeve 217 is installed on the transmission shaft 21 Transmission grooves 218 are provided at equal intervals, and the transmission shaft 21 is slidingly connected to the cutting blade 219, and the push sleeves 217 respectively abut against the cutting blade 219. A hydraulic cylinder 220 is rotatably installed on the fixed frame 11, and the protruding end of the hydraulic cylinder 220 is rotatably connected to the adjusting frame 12. A guide rod 221 is installed on the fixed frame 11, and a clamper 222 is symmetrically slidably connected to the guide rod 221. Adjustment motors 223 are respectively installed at both ends of the fixed frame 11, and each adjusting motor 223 is respectively installed with a lead screw 224, and the two lead screws 224 are respectively threadedly connected to the clamper 222.
[0023] Since the plate needs to be clamped first when bidirectional cutting is performed, the rotation of the adjusting motors 223 at both ends can drive the rotation of the lead screw 224. The two adjusting motors 223 can respectively control the two clamps 222 to slide along the guide rod 221, so that it can adapt to different situations. After the plate is fixed, the cutting blade 219 needs to be adjusted to the corresponding cutting position. Since the cutting blade 219 and the transmission shaft 21 are in a limited sliding connection, the rotational torque can be transmitted, and the position of the cutting blade 219 is limited by the two push sleeves 217, thereby completing the adjustment process. At this time, the hydraulic cylinder 220 drives the adjusting frame 12 to rotate along the fixing frame 11, so that the cutting blade 219 is close to the plate for cutting, thereby completing the cutting process.
[0024] When the two ends of the cutting blade 219 respectively contact the push sleeve 217, since the push sleeve 217 is limited and slidably connected to the transmission shaft 21, the limit tube 22 will rotate synchronously. Since the insertion rod 210 on the centrifugal block 212 is slidably connected to the extension tube 29, the centrifugal block 212 is thrown outward. Since the follower rod 28 is inserted into the double-side rod 213, the double-side rod 213 moves outward and the follower rod 28 also moves outward. The follower rod 28 is installed on the telescopic sleeve 27, and the telescopic The sleeve 27 is slidably connected to the telescopic rod 25, and a lever 26 is rotatably installed in the telescopic rod 25. As the follower rod 28 moves outward, the other end of the lever 26 pushes downward. Since the pressure block 24 is rotatably connected to the telescopic rod 25, the pressure block 24 presses toward the axis along the vertical groove 23. Multiple pressure blocks 24 respectively contact the side walls of the transmission shaft 21. Since the mass of the centrifugal block 212 is large, a large centrifugal force is generated, and the follower rod 28 is pushed to the lever 2 The distance between the lever 26 and the pressure block 24 is much larger than the distance between the lever 26 and the pressure block 24. At this time, the torque is amplified twice to ensure the stability of the fixation. Since the lever 26 and the limit rod 214 are slidingly connected, the deviation displacement of the pressure block 24 along the vertical groove 23 can be compensated. The top spring 216 is pressed on the lever 26 to ensure that the follower rod 28 on the telescopic sleeve 27 is continuously inserted into the double-side rods 213. The spring 211 ensures that there is an initial thrust to provide a pre-fixed fixing force. Since the limit rods 214 on both sides are respectively threadedly connected to two limit nuts 215, and the limit nuts 215 and the extension tube 29 have a certain distance, the position of the centrifugal block 212 is guaranteed to be limited, avoiding damage to some parts that causes the centrifugal block 212 to fly out and cause harm. Therefore, as the speed of the transmission shaft 21 is faster, the fixing effect is better, and the position of the cutting blade 219 can be conveniently adjusted when the rotation stops, thereby improving the convenience of use.
[0025] The counterweight mechanism includes a fixed sleeve 31 mounted on the adjusting frame 12, and a driven shaft 32 is rotatably mounted in the fixed sleeve 31. The driven shaft 32 is slidably connected to the upper limit position of the counterweight wheel 33, and a fitting sleeve 34 is rotatably connected to the driven shaft 32. A thrust bearing 35 is installed between the fitting sleeve 34 and the fixed sleeve 31. A plurality of magnetic holes 36 are evenly spaced on the side wall of the fitting sleeve 34, and each magnetic hole 36 is respectively provided with a circular groove 37. A plurality of magnetic heads 38 coaxially arranged with the magnetic hole 36 are respectively installed on each counterweight wheel 33, and each magnetic head 38 is respectively provided with a rounded corner 39. The magnetic head 38 and the magnetic hole 36 are arranged with the same pole. A push spring 310 is sleeved on the driven shaft 32, and one end of the push spring 310 is fixedly mounted, and the other end of the push spring 310 is against the counterweight wheel 33.
[0026] As the transmission shaft 21 rotates, it drives the driven shaft 32 to rotate through the belt 312, so the counterweight wheel 33 rotates accordingly. The counterweight wheel 33 ensures smooth cutting and avoids the situation where the speed is greatly reduced during cutting. The magnetic head 38 and the magnetic hole 36 are connected by magnetic force, and the fixation between the two is strengthened under the action of the push spring 310. The magnetic head 38 is magnetically attracted in the magnetic hole 36, and a circular groove 37 is provided in the magnetic hole 36, and a rounded corner 39 is provided on the magnetic head 38. When jamming occurs, the magnetic head 38 and the magnetic hole 36 are disconnected, so the round head will be disconnected along the circular groove 37, avoiding greater damage.
[0027] In all the schemes mentioned above, the connection between the two parts can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be described here one by one. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mechatronic machining and cutting device, comprising a fixed frame (11) and an adjusting frame (12) rotatably connected to the fixed frame (11), wherein both ends of the adjusting frame (12) are respectively provided with receiving sleeves (13); wherein: The invention also includes a transverse movement mechanism, wherein the transverse movement mechanism includes a transmission shaft (21) detachably connected to the two receiving sleeves (13), a limit tube (22) is slidably installed on the transmission shaft (21), a plurality of vertical grooves (23) are provided on the limit tube (22) at equal intervals, and a pressure block (24) is slidably connected in each of the vertical grooves (23), a plurality of the pressure blocks (24) are pressed on the transmission shaft (21), a telescopic rod (25) is rotatably installed on the pressure block (24), and the limit tube (22) is provided with a plurality of vertical grooves (23) at equal intervals. ) are provided with a plurality of levers (26) at equal intervals on the outer wall thereof, the levers (26) being slidably connected to the telescopic rod (25), a telescopic sleeve (27) being slidably mounted on the other end of the telescopic rod (25), a follower rod (28) being mounted on the telescopic sleeve (27); and a counterweight mechanism is also provided, the counterweight mechanism comprising a fixed sleeve (31) mounted on the adjusting frame (12), a driven shaft (32) being rotatably mounted in the fixed sleeve (31), and a counterweight wheel (33) being slidably connected to the upper limit position of the driven shaft (32).
2. The electromechanical machining and cutting device according to claim 1, characterized in that: The plurality of extension tubes (29) are installed at equal intervals on the outer wall of the limiting tube (22), each of the extension tubes (29) is slidably connected to an insertion rod (210), and each of the insertion rods (210) is installed with a spring (211), and the spring (211) abuts against the upper end surface of the extension tube (29).
3. The electromechanical cutting device according to claim 2, wherein: A centrifugal block (212) is respectively mounted on the two insertion rods (210), the spring (211) abuts against the centrifugal block (212), and a plurality of double-sided rods (213) are respectively mounted on each of the two insertion rods (210), and the minimum distance between the two double-sided rods (213) is greater than the diameter of the follower rod (28).
4. The electromechanical machining and cutting device according to claim 3, characterized in that: Limit rods (214) are respectively installed at both ends of the centrifugal block (212), and the two limit rods (214) are respectively slidably connected in the extension tube (29). Two limit nuts (215) are respectively threadedly connected to each limit rod (214), and the two limit nuts (215) are tightly fitted together.
5. The electromechanical machining and cutting device according to claim 4, characterized in that: A push spring (310) is installed in the telescopic sleeve (27), and the push spring (310) abuts against the side wall of the lever (26). A push sleeve (217) is installed on the limiting tube (22).
6. The electromechanical machining and cutting device according to claim 5, characterized in that: Transmission grooves (218) are provided on the transmission shaft (21) at equal intervals. The transmission shaft (21) is connected to a cutting blade (219) in a limited sliding manner, and the push sleeves (217) respectively contact the cutting blades (219).
7. The electromechanical machining and cutting device according to claim 1, characterized in that: A hydraulic cylinder (220) is rotatably mounted on the fixed frame (11), and an extended end of the hydraulic cylinder (220) is rotatably connected to the adjustment frame (12). A guide rod (221) is mounted on the fixed frame (11), and a clamp (222) is symmetrically slidably connected to the guide rod (221).
8. The electromechanical machining and cutting device according to claim 7, characterized in that: Adjustment motors (223) are respectively installed at both ends of the fixing frame (11), and a lead screw (224) is respectively installed on each adjustment motor (223), and the two lead screws (224) are respectively threadedly connected to the clamp (222).
9. The electromechanical machining and cutting device according to claim 1, characterized in that: The driven shaft (32) is rotatably connected to a fitting sleeve (34), a thrust bearing (35) is installed between the fitting sleeve (34) and the fixed sleeve (31), a plurality of magnetic holes (36) are evenly spaced on the side wall of the fitting sleeve (34), each of the magnetic holes (36) is provided with a circular groove (37), and each of the counterweight wheels (33) is provided with a plurality of magnetic heads (38) coaxially arranged with the magnetic holes (36), each of the magnetic heads (38) is provided with a rounded corner (39), and the magnetic heads (38) and the magnetic holes (36) are arranged with the same polarity.
10. The electromechanical machining and cutting device according to claim 9, characterized in that: A push spring (310) is sleeved and mounted on the driven shaft (32), one end of the push spring (310) is fixedly mounted, and the other end of the push spring (310) is pressed against the counterweight wheel (33).
Citation Information
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