A high-efficiency cable material cutting device

By combining the cutting and feed mechanism in the cable material cutting device, the rotation speed and feed speed of the cutting knife are automatically adjusted by using force varistor and compression spring, the unstable cutting speed and excessive tool load in the prior art are solved. Problem, efficient and stable cable material cutting is achieved.

CN118744206BActive Publication Date: 2025-01-17YANGZHOU RONGSHENG CABLE MATERIAL CO LTD
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Patent Information

Application Number
CN202411011036.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-01-17
Estimated Expiration
2044-07-26

AI Technical Summary

Technical Problem

During the cutting process of existing cable material cutting devices, the feed speed of the cutting knife is not stable enough, making it difficult to adapt to changes in materials and resistance, resulting in excessive load on the tool, which may be damaged and affects the cutting quality.

Method used

A high-efficiency cable material cutting device including a cutting mechanism and a feed mechanism is designed, and a force sensitizer is used by a combination of a cutting cover, a cutting knife, a cutting motor, a drive motor, a screw, a driving bevel gear and a driven bevel gear. The compression spring automatically adjusts the rotation speed and feed speed of the cutting knife to adapt to cutting resistance and reduce tool load.

Benefits of technology

It realizes automatic adjustment of the rotation speed and feed speed of the cutting knife during the cutting process, avoiding tool damage, improving cutting quality and service life, and preventing the cutting knife from getting stuck.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a high-efficiency cable material cutting device, belonging to the technical field of cutting equipment, which comprises: a base, a controller and a battery are arranged on the top of the base; a cutting mechanism, the cutting mechanism comprises a cutting cover, a cutting knife and a cutting motor, the cutting motor is fixedly mounted on the front side of the cutting cover, and the cutting knife is fixedly connected to the output shaft of the cutting motor, and side plates are fixedly mounted on both sides of the cutting cover; a feeding mechanism, the feeding mechanism comprises a driving motor, a driving shaft, two screws and a driving plate, the driving plate is threadedly sleeved on the outside of the two screws, and the bottom end of the screw is fixedly connected with a driven bevel gear. The present invention can realize automatic cutting by cooperating with the cutting mechanism and the feeding mechanism, and can automatically adjust the rotation speed and feeding speed of the cutting knife according to the cutting resistance, avoid tool damage, and ensure cutting quality.
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Description

Technical Field

[0001] The invention relates to the technical field of cutting equipment, and in particular to a high-efficiency cable material cutting device. Background Art

[0002] With the rapid development of economy and technology, the demand for cable laying is increasing. Cable and wire products are divided into unsheathed cables for fixed wiring, sheathed cables for fixed wiring, light unsheathed soft cables, general-purpose sheathed soft cables, installation wires and shielded wires, special-purpose sheathed soft cables and other products. In the production process of cables, the cable materials need to be cut to meet the use length. However, conventional cutting devices usually adopt manual control cutting and mechanical control cutting. The manual control cutting method makes the feed speed of the cutting knife not stable enough, which is easy to affect the cutting quality. The mechanical automatic control cutting device has the same cutting knife rotation speed and feed speed during the cutting process. It cannot be adaptively adjusted according to the cutting material and the resistance, which may cause the tool load to be too large, aggravate the grinding of the tool, and even damage the tool in severe cases. Therefore, we propose an efficient cable material cutting device to solve this problem. Summary of the invention

[0003] The purpose of the present invention is to provide an efficient cable material cutting device to solve the problems raised in the above background technology.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] An efficient cable material cutting device, comprising:

[0006] A base, a controller and a battery are arranged on the top of the base;

[0007] A cutting mechanism, the cutting mechanism comprising a cutting cover, a cutting knife and a cutting motor, the cutting motor is fixedly mounted on the front side of the cutting cover, the cutting knife is fixedly connected to the output shaft of the cutting motor, and side plates are fixedly mounted on both sides of the cutting cover;

[0008] The feeding mechanism comprises a driving motor, a driving shaft, two screw rods and a driving plate, the driving plate is threadedly sleeved on the outside of the two screw rods, and the bottom end of the screw rod is fixedly connected to a driven bevel gear, one end of the driving shaft is fixedly connected to the output end of the driving motor, and two active bevel gears are fixedly installed on the outside of the driving shaft, the two active bevel gears are respectively meshed with the corresponding driven bevel gears, two square holes are provided on the top of the driving plate, a square plate is slidably installed in the square holes, a connecting plate is fixedly connected to the bottom of the square plate, a first force-sensitive resistor is fixedly installed on the top of the side plate, the two connecting plates are respectively movably abutted against the top of the corresponding first force-sensitive resistor, and the two first force-sensitive resistors are connected in series with the cutting motor.

[0009] Preferably, a fixing plate is fixedly installed at the bottom of the driving plate, and second force-sensitive resistors are fixedly installed on both sides of the fixing plate, and the two second force-sensitive resistors are connected in series with the driving motor, and the two second force-sensitive resistors are fixedly connected with a connecting disk on the sides away from each other, and the two connecting disks are fixedly connected with a compression spring on the sides away from each other, and the other end of the compression spring is fixedly connected with a push plate, and the other side of the push plate is fixedly connected with an inclined rod, and an inclined hole is opened on one side of the square plate, and the two inclined rods are respectively slidably connected in the corresponding inclined holes;

[0010] Two slide rails are fixedly installed on the bottom of the driving plate, and the two push plates are respectively slidably sleeved on the outer sides of the corresponding slide rails.

[0011] Preferably, it also includes a clamping mechanism, which includes a connecting plate, two cylinders, a plurality of supporting plates and a plurality of locking hooks, both sides of the bottom of the supporting plate are fixedly connected with support rods, the bottom end of the support rod and the cylinder are fixedly connected to the top of the base, a flat plate is fixedly connected to the output end of the cylinder, the two flat plates are respectively fixedly connected to the two sides of the corresponding connecting plate, and the plurality of locking hooks are fixedly connected to the top of the connecting plate;

[0012] A plurality of vertical holes are provided on the top of the base and the supporting plate, and the locking hooks are slidably connected in the corresponding vertical holes.

[0013] Preferably, a reset mechanism is also included, the reset mechanism includes a reversing button, a pressing plate, two linkage plates and two counterweight plates, the top of the reversing button is fixedly connected to a mounting plate, both sides of the bottom of the mounting plate are fixedly connected to mounting rods, the pressing plate is slidably sleeved on the outside of the two mounting rods, and the bottom of the pressing plate is fixedly connected to a connecting spring, the bottom ends of the mounting rod and the connecting spring are fixedly connected to the top of the driving plate, and the pressing plate can press the reversing button and control the output shaft of the driving motor to reverse after moving upward;

[0014] The front and rear sides of the linkage plate are both rotatably connected with an arc-shaped connecting rod, the other end of the arc-shaped connecting rod is rotatably connected to the outer side of the corresponding pressing plate, two guide rails are fixedly installed on the top of the driving plate, and the two linkage plates are respectively slidably sleeved on the outer sides of the corresponding guide rails, the top of the linkage plate is fixedly connected with a linkage rod, the outer side of the linkage rod is slidably sleeved with a linkage frame, and one side of the linkage frame is fixedly connected with a moving plate;

[0015] A cone plate is fixedly installed on one side of the counterweight plate, and the cone plate is slidably sleeved on the outer side of the corresponding square plate, and the top and bottom of the counterweight plate are fixedly connected with vertical springs, and the other end of the vertical spring is fixedly connected with a cross bar, and the other end of the cross bar is fixedly connected to the outer side of the corresponding square plate;

[0016] A conical protrusion is integrally formed on one side of the conical plate, and a V-shaped groove is provided on the sides of the two movable plates that are away from each other, and the two conical protrusions are movably abutted in the corresponding V-shaped grooves.

[0017] Preferably, the top and bottom of the movable plate are fixedly connected with ear plates, the sides of the two square plates close to each other are fixedly connected with two guide rods, the ear plates are slidably sleeved on the outer sides of the corresponding guide rods, and the other end of the guide rods is fixedly connected with a transverse spring, and the other end of the transverse spring is fixedly connected to one side of the corresponding ear plate.

[0018] Preferably, the top of the side plate is fixedly connected to two columns, the connecting plate is slidably sleeved on the outer sides of the corresponding columns, and the top of the column is integrally formed with a disc protrusion, and the disc protrusion movably abuts against the top of the connecting plate;

[0019] A bottom plate is fixedly connected to one side of the square plate, a return spring is fixedly connected to the top of the bottom plate, and a top end of the return spring is fixedly connected to the bottom of the driving plate.

[0020] Preferably, a stop button is fixedly mounted on the bottom of the fixing plate, and a pressing plate is fixedly mounted on the top of the cutting cover, and the pressing plate is arranged directly below the stop button.

[0021] Preferably, a support frame is fixedly installed at the bottom of the base, the drive shaft is rotatably connected in the support frame, and a mounting plate is fixedly installed on the top of the drive motor, and the mounting plate is fixedly installed on one side of the base;

[0022] Two limit frames and two vertical plates are fixedly installed on the top of the base, a support pad is fixedly installed on the top of the limit frame, the drive plate is slidably sleeved on the outer side of the vertical plate, and a positioning plate is fixedly installed on one side of the vertical plate, and the top end of the screw rod is rotatably connected to the bottom of the corresponding positioning plate.

[0023] The beneficial effects of the present invention are:

[0024] 1. In the present invention, the efficient cable material cutting device can fix the cable material when cutting through the provided clamping mechanism, thereby avoiding deviation and ensuring cutting stability;

[0025] 2. In the present invention, the efficient cable material cutting device can drive the cutting knife to rotate and move downward through the cooperation of the cutting mechanism and the feeding mechanism, thereby realizing automatic cutting;

[0026] 3. In the present invention, in the described high-efficiency cable material cutting device, the cutting resistance received by the cutting knife during the cutting process will make the cutting cover close to the driving plate and compress the reset spring, while increasing the pressure on the first force-sensitive resistor, increasing the contact area between the conductive materials or particles inside it, reducing the obstacles to the passage of charges, resulting in a decrease in resistance value, thereby increasing the current in the circuit loop of the cutting motor and the power of the cutting motor, thereby increasing the rotation speed of the cutting knife, and driving the two push plates to move away from each other through the cooperation of the inclined hole and the inclined rod. The initial state of the compression spring is a compressed state. When the two push plates move away from each other, the compression degree of the compression spring will be reduced, thereby The pressure received by the second force-sensitive resistor is reduced, thereby causing the resistance value to increase, so that the current in the circuit of the drive motor is reduced, the power of the drive motor is reduced, and the rotation of the drive shaft is reduced to reduce the speed at which the drive plate moves downward, thereby reducing the speed at which the cutting knife moves downward and feeds. When encountering a material with a larger hardness or a larger diameter, the vertical feed speed of the cutting knife can be adaptively lowered as the resistance of the cutting knife increases, and the rotation speed of the cutting knife can be increased, so that the load of the cutting knife can be appropriately reduced, thereby avoiding damage caused by increased wear of the cutting knife, increasing the service life of the cutting knife, and avoiding the cutting knife from getting stuck. In addition, increasing the rotation speed of the cutting knife can improve the flatness of the cutting surface;

[0027] 4. In the present invention, the efficient cable material cutting device, through the cooperation of the stop button and the pressing plate, can make the pressing plate press the stop button when the resistance of the cutting knife is too large. After the stop button is pressed, the driving motor and the cutting motor are controlled to stop rotating, thereby avoiding damage caused by excessive resistance;

[0028] 5. In the present invention, the described high-efficiency cable material cutting device, after cutting is completed, the resistance encountered by the cutting knife disappears, so that the square plate moves downward under the elastic force of the reset spring, and drives the side plate to move downward. When the side plate contacts the support pad, it quickly stops moving, so that the square plate stops moving downward, and the counterweight plate continues to move downward under the action of inertia, driving the cone plate to move downward. The cone plate pushes the two moving plates to approach each other through the abutment with the V-groove, and drives the two linkage plates to approach each other through the cooperation of the linkage frame and the linkage rod. The two linkage plates respectively drive the pressing plates to move upward through the corresponding arc connecting rods, so that the reversing button is pressed by the pressing plate, thereby controlling the output shaft of the driving motor to rotate in the opposite direction, thereby driving the cutting knife to move upward for resetting, and conveniently starting the cylinder to drive the connecting plate and the locking hook to move upward to release the fixation of the material;

[0029] 6. In the present invention, the efficient cable material cutting device can realize automatic cutting by cooperating with the cutting mechanism and the feeding mechanism, and can automatically adjust the cutting knife rotation speed and the feeding speed according to the cutting resistance, so as to avoid damage to the tool and ensure the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the three-dimensional structure of a high-efficiency cable material cutting device proposed by the present invention;

[0031] Figure 2 This is a schematic cross-sectional view of a high-efficiency cable material cutting device proposed by the present invention;

[0032] Figure 3 for Figure 2 A partial enlarged view of part A;

[0033] Figure 4 for Figure 3 A partial enlarged view of part B;

[0034] Figure 5 It is a three-dimensional structural schematic diagram of the feeding mechanism proposed by the present invention;

[0035] Figure 6 A schematic diagram of the three-dimensional structure of the feeding mechanism proposed by the present invention from another perspective;

[0036] Figure 7 It is a partial three-dimensional structural schematic diagram of the feeding mechanism proposed by the present invention;

[0037] Figure 8 A schematic diagram of a three-dimensional structure of a part of the feeding mechanism proposed by the present invention from another perspective;

[0038] Fig. 9 It is a three-dimensional structural schematic diagram of the clamping mechanism proposed by the present invention;

[0039] Fig.10 A three-dimensional structural schematic diagram of a fixing plate, a stop button and a pressing plate proposed by the present invention;

[0040] Fig.11 This is a schematic diagram of the three-dimensional structure of the cutting mechanism proposed in the present invention.

[0041] In the figure: 1, base; 101, support frame; 2, cutting cover; 201, cutting knife; 202, side plate; 203, pressing plate; 204, cutting motor; 3, locking hook; 301, support plate; 302, support rod; 303, connecting plate; 304, flat plate; 305, cylinder; 4, driving plate; 5, screw rod; 501, driven bevel gear; 502, driving bevel gear; 503, driving shaft; 504, driving motor; 6, vertical plate; 601, positioning plate; 7, square plate; 701, reset spring; 702, connecting plate; 703, first force-sensitive resistor; 704, column; 8, pressing plate; 801, mounting rod; 802, connecting spring; 803, reversal button; 804, mounting plate; 805, arc connecting rod; 806, linkage plate; 807, guide rail; 808, linkage rod; 9, counterweight plate; 901, vertical spring; 902, cross bar; 903, cone plate; 904, moving plate; 905, linkage frame; 906, guide rod; 907, ear plate; 908, transverse spring; 10, controller; 11, battery; 12, fixing plate; 13, stop button; 14, second force-sensitive resistor; 15, connecting plate; 16, compression spring; 17, push plate; 18, slide rail; 19, inclined rod; 20, limit frame; 21, support pad. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0043] Reference Figure 1-Figure 11 , a high-efficiency cable material cutting device, comprising:

[0044] Base 1, the top of the base 1 is provided with a controller 10 and a battery 11, and the battery 11 can be used to provide temporary power supply to avoid the problem of being unable to use in a power outage;

[0045] The cutting mechanism includes a cutting cover 2, a cutting knife 201 and a cutting motor 204. The cutting motor 204 is fixedly mounted on the front side of the cutting cover 2, and the cutting knife 201 is fixedly connected to the output shaft of the cutting motor 204. Side plates 202 are fixedly mounted on both sides of the cutting cover 2.

[0046] The feeding mechanism includes a driving motor 504, a driving shaft 503, two screw rods 5 and a driving plate 4. The driving plate 4 is threadedly sleeved on the outside of the two screw rods 5, and the bottom end of the screw rod 5 is fixedly connected to a driven bevel gear 501. One end of the driving shaft 503 is fixedly connected to the output end of the driving motor 504, and two active bevel gears 502 are fixedly installed on the outside of the driving shaft 503. The two active bevel gears 502 are respectively meshed with the corresponding driven bevel gears 501. Two square holes are provided on the top of the driving plate 4, and a square plate 7 is slidably installed in the square holes. A connecting plate 702 is fixedly connected to the bottom of the square plate 7. A first force-sensitive resistor 703 is fixedly installed on the top of the side plate 202. The two connecting plates 702 are respectively movably abutted against the tops of the corresponding first force-sensitive resistors 703. The two first force-sensitive resistors 703 are both connected in series with the cutting motor 204.

[0047] In this embodiment, a fixing plate 12 is fixedly installed at the bottom of the driving plate 4, and second force-sensitive resistors 14 are fixedly installed on both sides of the fixing plate 12. The two second force-sensitive resistors 14 are connected in series with the driving motor 504, and the two second force-sensitive resistors 14 are fixedly connected to a connecting plate 15 on the side away from each other, and the two connecting plates 15 are fixedly connected to a compression spring 16 on the side away from each other, and the other end of the compression spring 16 is fixedly connected to a push plate 17, and the other side of the push plate 17 is fixedly connected to an inclined rod 19, and an inclined hole is opened on one side of the square plate 7, and the two inclined rods 19 are respectively slidably connected in the corresponding inclined holes;

[0048] Two slide rails 18 are fixedly mounted on the bottom of the driving plate 4 , and the two push plates 17 are slidably sleeved on the outer sides of the corresponding slide rails 18 .

[0049] In this embodiment, a clamping mechanism is also included, which includes a connecting plate 303, two cylinders 305, multiple supporting plates 301 and multiple locking hooks 3. Both sides of the bottom of the supporting plate 301 are fixedly connected with support rods 302. The bottom end of the support rod 302 and the cylinder 305 are fixedly connected to the top of the base 1. A flat plate 304 is fixedly connected to the output end of the cylinder 305. The two flat plates 304 are respectively fixedly connected to both sides of the corresponding connecting plate 303, and the multiple locking hooks 3 are fixedly connected to the top of the connecting plate 303.

[0050] A plurality of vertical holes are formed on the top of the base 1 and the support plate 301 , and the locking hook 3 is slidably connected in the corresponding vertical holes, thereby guiding the locking hook 3 to move vertically.

[0051] In this embodiment, a reset mechanism is also included, which includes a reversing button 803, a pressing plate 8, two linkage plates 806 and two counterweight plates 9. The top of the reversing button 803 is fixedly connected to a mounting plate 804, and both sides of the bottom of the mounting plate 804 are fixedly connected to mounting rods 801. The pressing plate 8 is slidably sleeved on the outside of the two mounting rods 801, and the bottom of the pressing plate 8 is fixedly connected to a connecting spring 802. The bottom ends of the mounting rod 801 and the connecting spring 802 are fixedly connected to the top of the driving plate 4. After the pressing plate 8 moves upward, the reversing button 803 can be pressed to control the output shaft of the driving motor 504 to reverse.

[0052] The front and rear sides of the linkage plate 806 are both rotatably connected with arc-shaped connecting rods 805, and the other end of the arc-shaped connecting rod 805 is rotatably connected to the outer side of the corresponding pressing plate 8. Two guide rails 807 are fixedly installed on the top of the driving plate 4. The two linkage plates 806 are respectively slidably sleeved on the outer sides of the corresponding guide rails 807. The top of the linkage plate 806 is fixedly connected with a linkage rod 808, and the outer side of the linkage rod 808 is slidably sleeved with a linkage frame 905, and one side of the linkage frame 905 is fixedly connected with a moving plate 904;

[0053] A cone plate 903 is fixedly installed on one side of the counterweight plate 9, and the cone plate 903 is slidably sleeved on the outer side of the corresponding square plate 7, and the top and bottom of the counterweight plate 9 are fixedly connected with vertical springs 901, and the other end of the vertical spring 901 is fixedly connected with a cross bar 902, and the other end of the cross bar 902 is fixedly connected to the outer side of the corresponding square plate 7. The counterweight plate 9 is reset and positioned in the initial position by the vertical spring 901;

[0054] A conical protrusion is integrally formed on one side of the cone plate 903, and a V-shaped groove is provided on the side where the two movable plates 904 are away from each other. The two conical protrusions are movably abutted in the corresponding V-shaped grooves respectively. Through the cooperation of the conical protrusion and the V-shaped groove, the cone plate 903 can drive the movable plate 904 to move horizontally when moving up and down. The top and bottom of the movable plate 904 are fixedly connected with ear plates 907, and the sides of the two square plates 7 close to each other are fixedly connected with two guide rods 906. The ear plate 907 is slidably sleeved on the outer side of the corresponding guide rod 906, and the other end of the guide rod 906 is fixedly connected with a transverse spring 908, and the other end of the transverse spring 908 is fixedly connected to one side of the corresponding ear plate 907, so as to guide and reset the movable plate 904.

[0055] In this embodiment, the top of the side plate 202 is fixedly connected to two columns 704, the connecting plate 702 is slidably sleeved on the outer side of the corresponding column 704, and the top of the column 704 is integrally formed with a disc protrusion, which movably abuts against the top of the connecting plate 702, thereby guiding and limiting the connecting plate 702; one side of the square plate 7 is fixedly connected to the bottom plate, the top of the bottom plate is fixedly connected to a reset spring 701, and the top of the reset spring 701 is fixedly connected to the bottom of the driving plate 4, thereby resetting the side plate 7.

[0056] In this embodiment, a stop button 13 is fixedly installed on the bottom of the fixing plate 12, and a pressing plate 203 is fixedly installed on the top of the cutting cover 2. The pressing plate 203 is arranged directly below the stop button 13, so that the stop button 13 can be pressed when the pressing plate 203 moves upward. A support frame 101 is fixedly installed on the bottom of the base 1, and the driving shaft 503 is rotatably connected in the support frame 101. A mounting plate 804 is fixedly installed on the top of the driving motor 504, and the mounting plate 804 is fixedly installed on one side of the base 1 to fix the driving motor 504.

[0057] Two limit frames 20 and two vertical plates 6 are fixedly installed on the top of the base 1, and a support pad 21 is fixedly installed on the top of the limit frame 20. The driving plate 4 is slidably sleeved on the outer side of the vertical plate 6. The vertical plate 6 is provided to guide the up and down movement of the driving plate 4, and a positioning plate 601 is fixedly installed on one side of the vertical plate 6. The top end of the screw rod 5 is rotatably connected to the bottom of the corresponding positioning plate 601, thereby realizing the rotational positioning of the screw rod 5.

[0058] It should be noted that the controller 10 is electrically connected to the driving motor 504 , the cutting motor 204 and the cylinder 305 , and the controller 10 can be used to control the above electrical equipment.

[0059] In this embodiment, when in use, the cable material is passed through between the support plate 301 and the locking hook 3, and then the cylinder 305 is started to drive the flat plate 304 and the connecting plate 303 to move downward, and the connecting plate 303 drives the multiple locking hooks 3 to move downward, so as to achieve the compression and fixation of the cable material; by starting the cutting motor 204 and the driving motor 504, the cutting motor 204 drives the cutting knife 201 to rotate, and at the same time, the output shaft of the driving motor 504 drives the driving shaft 503 to rotate, and the driving shaft 503 drives the two screw rods 5 to rotate synchronously through the engagement of the two active bevel gears 502 with the corresponding driven bevel gears 501, and the two screw rods 5 drive the driving plate 4 to move downward through the threaded transmission with the driving plate 4 and under the guidance of the vertical plate 6, and the driving plate 4 is driven by the return spring 701 The square plate 7 moves downward, and the square plate 7 drives the two side plates 202 to move downward through the connecting plate 702 and the first force-sensitive resistor 703. The two side plates 202 jointly drive the cutting cover 2 to move downward, thereby driving the rotating cutting knife 201 inside it to move downward, thereby realizing automatic cutting of the cable material; during the cutting process, the cutting resistance received by the cutting knife 201 will make the cutting cover 2 close to the driving plate 4 and compress the reset spring 701, while increasing the pressure on the first force-sensitive resistor 703, increasing the contact area between the conductive material or particles inside it, reducing the obstacles to the passage of charges, resulting in a decrease in resistance value, thereby increasing the current in the circuit loop of the cutting motor 204 and increasing the power of the cutting motor 204, thereby increasing the rotation speed of the cutting knife 201;

[0060] At the same time, the square plate 7 moves upward in the driving plate 4, and drives the two push plates 17 to move away from each other through the cooperation of the inclined hole and the inclined rod 19. The initial state of the compression spring 16 is a compressed state. When the two push plates 17 move away from each other, the compression degree of the compression spring 16 will be reduced, thereby reducing the pressure received by the second force-sensitive resistor 14, thereby increasing the resistance value, reducing the current in the circuit of the driving motor 504, reducing the power of the driving motor 504, thereby reducing the rotation of the driving shaft 503, so as to reduce the speed of the driving plate 4 moving downward, thereby reducing the speed of the cutting knife 201 moving downward and feeding, so that when encountering a material with a larger hardness or a larger diameter, the vertical feeding speed of the cutting knife 201 can be adaptively lowered as the resistance of the cutting knife 201 increases, and the rotation speed of the cutting knife 201 can be increased, so that the load of the cutting knife 201 can be appropriately reduced, thereby avoiding damage caused by increased wear of the tool, improving the service life of the tool, and avoiding the cutting knife 201 from getting stuck. In addition, increasing the rotation speed of the cutting knife 201 can improve the flatness of the cutting surface;

[0061] When the resistance of the cutting blade 201 is too great, the pressing plate 203 will press the stop button 13. After the stop button 13 is pressed, the driving motor 504 and the cutting motor 204 will stop rotating, thereby avoiding damage caused by excessive resistance.

[0062] After the cutting is completed, the resistance encountered by the cutting knife 201 disappears, so that the square plate 7 moves downward under the elastic force of the reset spring 701, and drives the side plate 202 to move downward. When the side plate 202 contacts the support pad 21, it stops moving quickly, so that the square plate 7 stops moving downward, and the counterweight plate 9 continues to move downward under the action of inertia, driving the cone plate 903 to move downward. The cone plate 903 pushes the two moving plates 904 to approach each other through the abutment with the V-groove, and drives the two linkage plates 806 to approach each other through the cooperation of the linkage frame 905 and the linkage rod 808. The two linkage plates 806 respectively drive the pressing plate 8 to move upward through the corresponding arc connecting rod 805, so that the reversing button 803 is pressed through the pressing plate 8, thereby controlling the output shaft of the driving motor 504 to rotate in the opposite direction, thereby driving the cutting knife 201 to move upward for resetting, and conveniently starting the cylinder 305 to drive the connecting plate 303 and the locking hook 3 to move upward to release the fixation of the material.

[0063] The above is a detailed introduction to a high-efficiency cable material cutting device provided by the present invention. Specific embodiments are used in this article to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the method and core idea of ​​the present invention. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. An efficient cable material cutting device, characterized in that: include: A base (1), wherein a controller (10) and a storage battery (11) are arranged on the top of the base (1); A cutting mechanism, the cutting mechanism comprising a cutting cover (2), a cutting knife (201) and a cutting motor (204), the cutting motor (204) being fixedly mounted on the front side of the cutting cover (2), the cutting knife (201) being fixedly connected to an output shaft of the cutting motor (204), and side plates (202) being fixedly mounted on both sides of the cutting cover (2); A feeding mechanism, the feeding mechanism comprising a driving motor (504), a driving shaft (503), two screw rods (5) and a driving plate (4), the driving plate (4) being threadedly sleeved on the outside of the two screw rods (5), and the bottom end of the screw rod (5) being fixedly connected to a driven bevel gear (501), one end of the driving shaft (503) being fixedly connected to the output end of the driving motor (504), and two active bevel gears (502) being fixedly mounted on the outside of the driving shaft (503), and the two active bevel gears (502) being fixedly mounted on the outside of the driving shaft (503). ) are respectively meshed with the corresponding driven bevel gears (501), the top of the driving plate (4) is provided with two square holes, a square plate (7) is slidably installed in the square hole, the bottom of the square plate (7) is fixedly connected with a connecting plate (702), the top of the side plate (202) is fixedly installed with a first force-sensitive resistor (703), the two connecting plates (702) are respectively movably abutted against the tops of the corresponding first force-sensitive resistors (703), and the two first force-sensitive resistors (703) are connected in series with the cutting motor (204); A clamping mechanism, the clamping mechanism comprising a connecting plate (303), two cylinders (305), a plurality of supporting plates (301) and a plurality of locking hooks (3), the bottom sides of the supporting plates (301) are fixedly connected to support rods (302), the bottom ends of the support rods (302) and the cylinders (305) are fixedly connected to the top of the base (1), a flat plate (304) is fixedly connected to the output end of the cylinder (305), the two flat plates (304) are respectively fixedly connected to the two sides of the corresponding connecting plate (303), and the plurality of locking hooks (3) are fixedly connected to the top of the connecting plate (303); The base (1) and the support plate (301) are provided with a plurality of vertical holes at the top, and the locking hooks (3) are slidably connected in the corresponding vertical holes; A reset mechanism, the reset mechanism comprising a reversing button (803), a pressing plate (8), two linkage plates (806) and two counterweight plates (9), the top of the reversing button (803) being fixedly connected to a mounting plate (804), both sides of the bottom of the mounting plate (804) being fixedly connected to mounting rods (801), the pressing plate (8) being slidably sleeved on the outsides of the two mounting rods (801), and the bottom of the pressing plate (8) being fixedly connected to a connecting spring (802), the bottom ends of the mounting rods (801) and the connecting spring (802) being fixedly connected to the top of the driving plate (4), and the pressing plate (8) being able to press the reversing button (803) and control the output shaft of the driving motor (504) to reverse after moving upward; The front and rear sides of the linkage plate (806) are both rotatably connected to arc-shaped connecting rods (805), the other end of the arc-shaped connecting rod (805) is rotatably connected to the outer side of the corresponding pressing plate (8), the top of the driving plate (4) is fixedly mounted with two guide rails (807), the two linkage plates (806) are respectively slidably sleeved on the outer sides of the corresponding guide rails (807), the top of the linkage plate (806) is fixedly connected to a linkage rod (808), the outer side of the linkage rod (808) is slidably sleeved with a linkage frame (905), and one side of the linkage frame (905) is fixedly connected to a moving plate (904); A cone plate (903) is fixedly mounted on one side of the counterweight plate (9), the cone plate (903) is slidably sleeved on the outer side of the corresponding square plate (7), and the top and bottom of the counterweight plate (9) are fixedly connected to vertical springs (901), the other end of the vertical spring (901) is fixedly connected to a cross bar (902), and the other end of the cross bar (902) is fixedly connected to the outer side of the corresponding square plate (7); A conical protrusion is integrally formed on one side of the conical plate (903), and a V-shaped groove is provided on the sides of the two movable plates (904) that are away from each other, and the two conical protrusions are movably abutted in the corresponding V-shaped grooves.

2. The high-efficiency cable material cutting device according to claim 1, characterized in that: A fixing plate (12) is fixedly mounted on the bottom of the driving plate (4), and second force-sensitive resistors (14) are fixedly mounted on both sides of the fixing plate (12), and the two second force-sensitive resistors (14) are connected in series with the driving motor (504), and the two second force-sensitive resistors (14) are fixedly connected to a connecting plate (15) on the sides away from each other, and the two connecting plates (15) are fixedly connected to a compression spring (16) on the sides away from each other, and the other end of the compression spring (16) is fixedly connected to a push plate (17), and the other side of the push plate (17) is fixedly connected to an inclined rod (19), and an inclined hole is opened on one side of the square plate (7), and the two inclined rods (19) are respectively slidably connected in the corresponding inclined holes; Two slide rails (18) are fixedly mounted on the bottom of the driving plate (4), and the two push plates (17) are respectively slidably sleeved on the outer sides of the corresponding slide rails (18).

3. The high-efficiency cable material cutting device according to claim 1, characterized in that: The top and bottom of the movable plate (904) are both fixedly connected to ear plates (907), and the sides of the two square plates (7) close to each other are both fixedly connected to two guide rods (906), the ear plates (907) are slidably sleeved on the outer sides of the corresponding guide rods (906), and the other ends of the guide rods (906) are fixedly connected to transverse springs (908), and the other ends of the transverse springs (908) are fixedly connected to one side of the corresponding ear plates (907).

4. The high-efficiency cable material cutting device according to claim 1, characterized in that: The top of the side plate (202) is fixedly connected to two upright posts (704), the connecting plate (702) is slidably sleeved on the outer sides of the corresponding upright posts (704), and the top of the upright posts (704) is integrally formed with a disc protrusion, and the disc protrusion movably abuts against the top of the connecting plate (702); A bottom plate is fixedly connected to one side of the square plate (7), a return spring (701) is fixedly connected to the top of the bottom plate, and the top end of the return spring (701) is fixedly connected to the bottom of the drive plate (4).

5. The high-efficiency cable material cutting device according to claim 2, characterized in that: A stop button (13) is fixedly mounted on the bottom of the fixing plate (12), and a pressing plate (203) is fixedly mounted on the top of the cutting cover (2), wherein the pressing plate (203) is arranged directly below the stop button (13).

6. The high-efficiency cable material cutting device according to claim 1, characterized in that: A support frame (101) is fixedly mounted on the bottom of the base (1), the drive shaft (503) is rotatably connected in the support frame (101), and a mounting plate (804) is fixedly mounted on the top of the drive motor (504), and the mounting plate (804) is fixedly mounted on one side of the base (1); Two limit frames (20) and two vertical plates (6) are fixedly mounted on the top of the base (1); a support pad (21) is fixedly mounted on the top of the limit frame (20); the drive plate (4) is slidably sleeved on the outer side of the vertical plate (6); and a positioning plate (601) is fixedly mounted on one side of the vertical plate (6); and the top end of the screw rod (5) is rotatably connected to the bottom of the corresponding positioning plate (601).

Citation Information

Patent Citations

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