Full-automatic online precise high-speed wire cutting equipment

Abstract

The utility model discloses full-automatic online precise high-speed wire cutting equipment, and relates to the technical field of high-speed precise punching machine tools. Comprising an on-table automatic high-speed precise cutting mechanism, an automatic cutting die, a wire length measuring mechanism, a wire guide mechanism, a fixed table, an automatic high-speed clutch mechanism, a product receiving and storing device, a safety grating device and an electrical control operation table, wherein the on-table automatic high-speed precise cutting mechanism is fixed on the fixed table; the automatic cutting die is fixed to the fixed table, and the center XY axis of the movable cutting die coincides with the center XY axis of the upper die plate of the cutting mechanism. The metal wire cutting machine is compact in structure, stable in operation, low in equipment operation noise, suitable for machining metal wires with different section shapes and materials, capable of achieving high-speed online cutting, high in production efficiency, capable of setting the length of the wires through screen operation during product model changing, simple in cutting module replacement and fast in variety switching.

Description

Technical Field

[0001] This utility model relates to the field of high-speed precision punching machine tool technology, and in particular to a fully automatic online precision high-speed wire cutting device. Background Technology

[0002] Various metal wire products are widely used in standard mechanical hardware parts, civil construction and furniture decoration accessories, with large market demand. In the traditional production mode, the mechanical wedge-type clutch punching module has low equipment precision, high noise, high energy consumption, high equipment failure rate, and high maintenance cost; cutting is achieved by touching the mechanical limit switch at the end of the wire, resulting in low product precision and easy switch failure; the need to manually adjust the position of the mechanical limit switch to meet the cutting of products of different lengths and specifications leads to low employee operating efficiency, difficulty in ensuring the quality of the first piece or batch, and waste; the traditional production mode makes it difficult for one person to operate multiple production lines.

[0003] The small, ultra-high-speed precision punching mechanism boasts efficient and stable operation, a small footprint, low environmental noise, and adjustable travel and speed. Precise signals from automatic measurement technology control the high-speed solenoid valve, enabling rapid clutch operation and ensuring product specification accuracy while preventing wire surface damage. Online measurement information allows for parameterized remote monitoring of the operating status. Screen-based operation allows for rapid parameter setting for different products. The system can store multiple sets of product data for quick retrieval of parameters for various products. Utility Model Content

[0004] This utility model provides a fully automatic online precision high-speed wire cutting device, which solves the problems of low production efficiency, low product precision, poor product surface quality, equipment maintenance and production environment safety in the traditional production mode, and improves the level of intelligent manufacturing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A fully automatic online precision high-speed wire cutting device includes a tabletop automatic high-speed precision cutting mechanism, an automatic cutting mold, a wire length measuring mechanism, a wire guiding mechanism, a fixed table, an automatic high-speed clutch mechanism, a product receiving and storage device, a safety light curtain device, and an electrical control console. The tabletop automatic high-speed precision cutting mechanism is fixed on the fixed table; the automatic cutting mold is fixed on the fixed table, and the XY axis of the moving cutting mold coincides with the XY axis of the upper template of the cutting mechanism; the automatic high-speed clutch mechanism is fixed on the fixed table and placed inside the automatic high-speed precision cutting mechanism; the wire length measuring mechanism is fixed on the wire feeding side of the fixed table; the wire guiding mechanism is fixed on the fixed table and located at the front end of the length measuring mechanism; and the receiving and storage device is fixed on the discharge side of the fixed table.

[0007] Preferably, the high-speed precision cutting mechanism includes a table, and a body is provided at the top of the table. A motor is installed at the top of the body, and a flywheel, a crankshaft, a rotary encoder, and a first connecting rod are also provided inside the body.

[0008] Preferably, the automatic cutting mold includes a mold frame inside, and a pressure rod is provided at the top of the mold frame, and a pressure plate is provided at the top of the pressure rod. A first spring is provided between the pressure plate and the mold frame. An upper blade holder is provided at the bottom of the pressure rod, and an upper blade is installed on the surface of the upper blade holder. A lower blade holder is provided inside the mold frame, and a lower blade is provided on the surface of the lower blade holder. An adjusting and fixing screw is provided on one side of the lower blade holder. A second spring is provided inside the mold frame, and a lower template is provided at the bottom of the mold frame. A lever is provided on the surface of the mold frame.

[0009] Preferably, the length measuring mechanism includes a support inside, and the top of the support is provided with...

[0010] A first cylinder is provided, the output end of the first cylinder is connected to a mounting bracket, and a dynamic pressure roller is mounted on the surface of the mounting bracket. A rotating rod is provided on the inner wall of the bracket, and a fixed wheel is mounted on the surface of the rotating rod. A counter is connected to the rotating rod through the bracket.

[0011] Preferably, the material guiding mechanism includes a frame inside, a lead screw is rotatably mounted inside the frame, and a handwheel is connected to the lead screw through the frame. A base is connected to the surface of the lead screw, and a guide wheel is provided at the top of the base. Guide rods that are symmetrically mounted inside the frame and are movably connected to the base are also provided.

[0012] Preferably, the high-speed clutch mechanism includes a second cylinder, a connecting plate, a slider, a second connecting rod, and a guide rod disposed inside the machine body.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] In this invention, the equipment has a compact structure, stable operation, low operating noise, and is adaptable to the processing of metal wires with different cross-sectional shapes and materials. It can achieve high-speed online cutting, high production efficiency, and when changing products, the wire length can be set by screen operation. The cutting module is easy to replace and the product switching is fast. Attached Figure Description

[0015] Figure 1 is a schematic diagram of a fully automated online precision high-speed wire cutting device;

[0016] Figure 2 is a schematic diagram of the internal structure of the fuselage in this utility model;

[0017] Figure 3 is a schematic diagram of the cross-sectional structure of the fuselage in this utility model;

[0018] Figure 4 is a schematic diagram of the internal structure of the mold frame in this utility model;

[0019] Figure 5 is a schematic diagram of the front view of the mold frame in this utility model;

[0020] Figure 6 is a side view of the structure of the mold frame in this utility model;

[0021] Figure 7 is a schematic diagram of the internal structure of the bracket in this utility model;

[0022] Figure 8 is a schematic diagram of the internal structure of the frame in this utility model;

[0023] Figure 9 is a schematic diagram of the surface structure of the frame in this utility model;

[0024] Figure 10 is a schematic diagram of the high-speed clutch mechanism of this utility model.

[0025] Legend:

[0026] 1. Cutting Mechanism; 101. Machine Body; 102. Table; 103. Motor; 104. Flywheel; 105. Crankshaft; 106. Rotary Encoder; 107. First Connecting Rod; 2. Length Measuring Mechanism; 201. Dynamic Pressure Roller; 202. Fixed Roller; 203. First Cylinder; 204. Counter; 3. Material Guiding Mechanism; 301. Guide Roller; 302. Base; 303. Lead Screw; 304. Handwheel; 4. Fixed Table; 5. Electrical Control Console; 6. Safety Light Curtain Device; 7. Cutting Die; 701. Pressure Plate; 702. First Spring; 703. Lever; 704. Die Frame; 705. Pressure Rod; 706. Upper Blade Holder; 707. Upper Blade; 708. Lower Blade; 709. Second Spring; 7010 7011 Adjusting fixing screws; 7012 Lower blade holder; 7013 Lower template; 8. High-speed clutch mechanism; 801. Second cylinder; 802. Connecting plate; 803. Slider; 804. Second connecting rod; 805. Guide rod; 9. Material receiving and storage device. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Referring to Figures 1-10, a fully automatic online precision high-speed wire cutting device includes a desktop automatic high-speed precision cutting mechanism 1, an automatic cutting die 7, and a wire length measuring machine.

[0029] The structure includes: 2. Wire guiding mechanism; 3. Fixed table; 4. Automatic high-speed clutch mechanism; 8. Product receiving and storage device; 9. Safety light curtain device; 6. Electrical control operating table; 5. The automatic high-speed precision cutting mechanism 1 is fixed on the fixed table 4; the automatic cutting mold 7 is fixed on the fixed table 4, and the center XY axis of the moving cutting mold 7 coincides with the center XY axis of the template on the cutting mechanism 1; the automatic high-speed clutch mechanism 8 is fixed on the fixed table 4 and placed inside the automatic high-speed precision cutting mechanism 1; the wire length measuring mechanism 2 is fixed on the wire feeding side of the fixed table 4; the wire guiding mechanism 3 is fixed on the fixed table 4 and located at the front end of the length measuring mechanism 2; the receiving and storage device 9 is fixed on the discharge side of the fixed table 4, and the product receiving and storage device 9 adopts a profile welded bracket; a set of receiving plates that can be opened at a certain angle; a head-mounted inherent cam with a moving bearing for feeding; a movable storage bin; and the fixed table 4. It is constructed using high-performance steel plate welding; the table undergoes annealing and high-quality machining; four anti-vibration and anti-slip high-performance machine feet are fixed at the bottom of the table; a set of air source treatment components is fixed on the rear side of the table; the electrical control console 5 is an independent piano-style control console with a protective panel. By changing different molds or blades, this equipment can meet the cutting needs of wires with different cross-sectional shapes and materials; the high-speed crankshaft connecting rod structure and high-speed pneumatic clutch mechanism enable the power mechanism to operate without stopping and with low energy consumption. This equipment has a high degree of automation. Combined with the front-end automatic feeding and unloading equipment, it can achieve the efficiency of one person operating more than six production lines in automated production.

[0030] Furthermore, the high-speed precision cutting mechanism 1 includes a table 102, with a body 101 mounted on top of the table 102. A motor 103 is installed on top of the body 101, and a flywheel 104, a crankshaft 105, a rotary encoder 106, and a first connecting rod 107 are also installed inside the body 101. This tabletop automatic high-speed precision cutting mechanism 1 employs a crankshaft 105, a first connecting rod 107, and a high-speed roller bearing structure, ensuring smooth and stable operation.

[0031] Noise reduction; utilizing flywheel 104 for energy storage, and configuring motor 103 for high power efficiency; high-speed pneumatic clutch brake and high-speed solenoid valve air circuit system, high-speed rotary encoder 106 detection, enabling precise operation of slider 803 punch plate; intelligent centralized lubrication circulation system and sealing system, effectively ensuring bearing design life, while ensuring controllable temperature rise during high-speed operation of the equipment and preventing lubricating oil leakage; the machine body 101 adopts a full-section welded integrated design, processed after annealing, ensuring stable machine precision; tabletop high-speed cutting mechanism 1: the machine body 101 is made of high-quality steel plate welded and annealed, with one-time clamping precision machining; the eccentric crankshaft is supported by precision high-speed bearings and lubricated by circulating oil; a flywheel 104 energy storage structure is designed; a pneumatic clutch brake mechanism is designed at the rear end of the crankshaft for driving or disengaging the eccentric crankshaft from rotation and stop; the power motor 103 located on the top of the machine body 101 is connected to two V-type... The flywheel is a type 104 driven by a belt; the eccentric part of the crankshaft and the linear motion connecting rod are supported by cylindrical roller bearings; the crankshaft tail end is designed with a synchronous rotation encoder structure; all bearings are equipped with an automatic oil circulation device; the connecting rod device is designed with a precision threaded connection with a locking structure; a high-strength, high-quality template is fixedly locked at the bottom of the connecting rod.

[0032] Furthermore, the automatic cutting mold 7 includes a mold frame 704, with a pressure rod 705 at its top and a pressure plate 701 at its top. A first spring 702 is positioned between the pressure plate 701 and the mold frame 704. An upper blade holder 706 is positioned at the bottom of the pressure rod 705, and an upper blade 707 is mounted on its surface. A lower blade holder 7011 is located inside the mold frame 704, and a lower blade 708 is mounted on its surface. An adjusting screw 7010 is located on one side of the lower blade holder 7011. A second spring 709 is located inside the mold frame 704, and a lower template 7012 is located at the bottom of the mold frame 704. A lever 703 is positioned on the surface of the mold frame 704. The automatic cutting mold 7 included in this device employs an upper blade 707 and a lower blade 708. Scissor-like layout; the blade edge shape is configured according to different wire cross-sections;

[0033] The upper blade 707 features a six-sided guide plate holder and a fixed lower blade holder, equipped with blade gap adjustment and fixing screws to accommodate cutting wires of different materials and shapes. The cutting die 7 is used as a single set, with screws securing it to the table 102 via through holes in the lower die template 7012. Positioning pins are fixed at corresponding positions on the table 102 for quick die positioning. A built-in spring in the die holder 704 ensures that the upper and lower blades 708 separate when not cutting, allowing wire passage unimpeded. The upper and lower blades are made of dedicated cutting tool steel. The upper blade holder 706 features a spring-driven automatic lifting structure and slides within guide grooves on both sides of the blade holder. A product release lever is fixed to the upper blade holder 706. The lower blade holder 7011 has spare blade gap adjustment and fixing screws.

[0034] Furthermore, the length measuring mechanism 2 includes a support frame inside, and a first cylinder 203 is installed at the top of the support frame. The output end of the first cylinder 203 is connected to a mounting bracket, and a dynamic pressure roller 201 is installed on the surface of the mounting bracket. A rotating rod is installed on the inner wall of the support frame, and a fixed roller 202 is installed on the surface of the rotating rod. The rotating rod passes through the support frame and is connected to a counter 204. The wire length measuring mechanism 2 included in this device uses a set of surface-treated lightweight rollers. The lower roller shaft is fixed, and the upper roller fixed seat is connected to a floating cylinder, which can ensure that the upper and lower rollers do not slip relative to the wire and do not damage the surface of the wire. The upper roller core is connected to a counting encoder to accurately measure the wire length.

[0035] Furthermore, the guide mechanism 3 includes a frame inside, with a lead screw 303 rotatably mounted inside the frame. The lead screw 303 passes through the frame and is connected to a handwheel 304. A base 302 is connected to the surface of the lead screw 303, and a guide wheel 301 is mounted on the top of the base 302. Guide rods that are symmetrically fitted to the base 302 are arranged inside the frame. The wire guide mechanism 3 includes two vertically rotatable guide wheels 301, each fixed to a screw with a positive and negative thread.

[0036] The female base 302 has a lead screw 303 with two sections of threads (positive and negative) processed by manual rotation, and the spacing of the adjustable guide rollers 301 is adjusted to ensure that the wire passes between the two rollers without deviating.

[0037] Furthermore, the high-speed clutch mechanism 8 internally includes a second cylinder 801, a connecting plate 802, a slider 803, a second connecting rod 804, and a guide rod 805, all housed inside the machine body 101. This automatic high-speed clutch mechanism 8 ensures that each time the cutting mold 7 is propelled by the second cylinder 801, the contact between the rocker arm and the sliding plate is disengaged, and the slider 803 performs one forward and backward movement. Through the fork-shaped second connecting rod 804 and the connecting plate 802 of the cutting mechanism 1 fixing plate, the slider 803 is controlled to immediately disengage after each contact, preventing malfunctions. The automatic high-speed clutch mechanism 8 includes a pneumatic latching and disengagement mechanism controlled by information from the front-end production line feeding mechanism; a spring-adjusted automatic disengagement mechanism; a connecting rod drive mechanism connected to the template of the high-speed cutting mechanism 1; a clutch plate structure guided by roller bearings; and a linear guide rail.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fully automatic online precision high-speed wire cutting machine, characterized in that: The table automatic high-speed precision cutting mechanism (1), the automatic cutting die (7), the wire length measuring mechanism (2), the wire guide mechanism (3), the fixed table (4), the automatic high-speed clutch mechanism (8), the product receiving and storing device (9), the safety grating device (6), and the electrical control console (5) are arranged on the fixed table (4).

2. The full-automatic online precise high-speed wire cutting device according to claim 1, characterized in that: The high-speed precision cutting mechanism (1) comprises a table (102), and the top of the table (102) is provided with a machine body (101), the top of the machine body (101) is provided with a motor (103), and the inside of the machine body (101) is further provided with a flywheel (104), a crank shaft (105), a rotary encoder (106) and a first connecting rod (107).

3. The full-automatic online precise high-speed wire cutting device according to claim 1, characterized in that: The automatic cutting die (7) comprises a die frame (704), the top of the die frame (704) is provided with a pressing rod (705), the top of the pressing rod (705) is provided with a pressing plate (701), the first spring (702) is arranged between the pressing plate (701) and the die frame (704), the bottom of the pressing rod (705) is provided with an upper knife seat (706), the surface of the upper knife seat (706) is provided with an upper knife (707), the inside of the die frame (704) is provided with a lower knife seat (7011), the surface of the lower knife seat (7011) is provided with a lower knife (708), one side of the lower knife seat (7011) is provided with an adjusting fixing screw (7010), the inside of the die frame (704) is provided with a second spring (709), the bottom of the die frame (704) is provided with a lower die plate (7012), and the surface of the die frame (704) is provided with a shifting rod (703).

4. The full-automatic online precise high-speed wire cutting device according to claim 1, characterized in that: The length measuring mechanism (2) comprises a support, the top of the support is provided with a first air cylinder (203), the output end of the first air cylinder (203) is connected with a mounting frame, the surface of the mounting frame is provided with a dynamic pressure roller (201), the inner wall of the support is provided with a rotating rod, the surface of the rotating rod is provided with a fixed wheel (202), and the rotating rod penetrates through the support and is connected with a counter (204).

5. The full-automatic online precise high-speed wire cutting device according to claim 1, characterized in that: The inside of the material guiding mechanism (3) comprises a frame, a screw rod (303) is rotationally arranged in the inside of the frame, the screw rod (303) is connected with a hand wheel (304) penetrating through the frame, the surface of the screw rod (303) is connected with a base (302), the top end of the base (302) is provided with a guide wheel (301), and guide rods are symmetrically arranged in the inside of the frame and movably sleeved with the base (302).

6. The full-automatic on-line precise high-speed wire cutting device according to claim 1, characterized in that: The inside of the high-speed clutch mechanism (8) comprises a second cylinder (801), a connecting plate (802), a sliding block (803), a second connecting rod (804) and a guide rod (805) arranged in the inside of the fuselage (101).

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