Reciprocating fretsaw cutting machine with novel take-up and pay-off mechanism

Through the design of the new wire retracting mechanism, the synchronization wheel and pulley are used to achieve synchronous operation of the wire retracting and wire retracting of the round-trip wire saw cutting machine, which solves the high cost problems caused by multi-motor drive and PLC control in traditional technology, and reduces the cutting machine The operating cost and simplifies the wiring and retrieval process.

CN222326875UActive Publication Date: 2025-01-10泉州拓美嘉科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421029431.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-10
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

Traditional round-trip wire saw cutting machines require four motor drives and PLC controls during wiring and retrieval, resulting in excessive cost.

Method used

The new type of wire retracting and wire retracting mechanism is adopted to achieve synchronous operation of wire retracting and wire retracting through the motor body, synchronization wheel, transition wheel and pulley. Instead of multi-motor drive and PLC control, the wiring wheel is used to drive the wiring wheel for position adjustment, so as to realize wire retracting and wire retracting and Synchronous operation of line release.

Benefits of technology

Reduces the operating cost of the cutting machine, simplifies the wiring and retrieval process, reduces the number of motors and control complexity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222326875U_ABST
    Figure CN222326875U_ABST
Patent Text Reader

Abstract

The utility model discloses a reciprocating fret saw cutting machine with a novel take-up and pay-off mechanism, which comprises a cutting rack, a cutting machine shell is arranged at the top end of the cutting rack, a first roller is rotatably connected to the top end of one side of the cutting machine shell, a second roller is rotatably connected to the bottom end of one side of the cutting machine shell, and a take-up frame is fixedly mounted at one end of the cutting rack. According to the reciprocating fretsaw cutting machine with the novel take-up and pay-off mechanism, the motor body, the synchronous wheel, the transition wheel and the belt wheel are arranged, the synchronous wheel drives the take-up wheel and the pay-off wheel to take up or pay off a wire harness through a belt, the motor body is connected with the motor body, the transition wheel is connected with the belt wheel in a rotating mode, and the motor body is connected with the motor body in a rotating mode. And the synchronous wheel belt drives the wiring wheel to adjust the position through the driving wheel, the paying-off wheel and the taking-up wheel achieve paying-off and taking-up synchronization at the same speed and the same diameter, traditional multi-motor driving and PLC control are replaced to complete taking-up and paying-off, and the operation cost of the cutting machine is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a reciprocating wire saw cutting machine with a novel wire retracting and releasing mechanism. Background Art

[0002] Reciprocating wire saw cutting machines are much cheaper than electric tools. For small workplaces or personal hobbies, it is more cost-effective to purchase a reciprocating saw than an electric saw. The blade of a reciprocating wire saw cutting machine is relatively thin and flexible, so it is suitable for occasions that require delicate cutting of curved shapes, which is difficult to achieve with an electric saw.

[0003] Traditional reciprocating wire saw cutting machines have the following disadvantages:

[0004] The reciprocating wire saw cutting machine for wiring and wire taking up has one motor for the wire taking-up wheel, one motor for the wiring wheel, and one motor for the main shaft, which saves four motors and realizes a performance conversion, that is, a direct conversion between wire taking-up and wire paying-out. It needs PLC to control and encoder to control the speed, so the cost of the reciprocating wire saw cutting machine for wire taking-up and wire taking-up is too high. Utility Model Content

[0005] The purpose of the utility model is to provide a reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism, so as to solve the problem that the reciprocating wire saw cutting machine proposed in the above background technology performs wiring and wire-reeling with a motor for a wire-reeling wheel, a motor for a wiring wheel, and a motor for a main shaft, which is equivalent to saving four motors and realizing a performance conversion, that is, a direct conversion between wire-reeling and wire-releasing, which requires a PLC to control the speed and an encoder to control the speed, and thus the cost of a reciprocating wire saw cutting machine for wire-reeling and -releasing is too high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism, comprising a cutting frame, a cutting casing is provided at the top of the cutting frame, a first roller is rotatably connected to the top of one side of the cutting casing, a second roller is rotatably connected to the bottom end of one side of the cutting casing, a wire-retracting frame is fixedly installed at one end of the cutting frame, a wire-releasing frame is fixedly installed at the other end of the cutting frame, a wire-retracting wheel is rotatably connected to the inside of the wire-retracting frame, a wire-releasing wheel is rotatably connected to the inside of the wire-releasing frame, a first slide frame and a second slide frame are respectively fixedly installed at the middle of the two ends of the cutting casing, and one side of the first slide frame is provided with There is a first wiring wheel, and a second wiring wheel is provided on one side of the second slide frame. Two height guide rails are fixedly installed on the cutting machine housing, which are respectively located at the top of the first slide frame and the top of the second slide frame. The tops of the two height guide rails are slidably connected with height blocks, and one side of the two height blocks is rotatably connected with configuration wheels. Two blocking members are fixedly installed on the surface of the cutting machine housing, and the two blocking members each include a mounting plate and a blocking wheel. A length rod is slidably connected to the middle part of the mounting plate, and one end of the length rod is connected to one side of the blocking wheel. Synchronous wheels are fixedly installed on one end of the take-up wheel and one end of the pay-off wheel, and the product is placed between the first roller and the second roller.

[0007] Preferably, one side of the two mounting plates is fixedly connected to the cutting machine housing, and the blocking member is mounted on the cutting machine housing through the mounting plates.

[0008] Preferably, linear rails are fixedly installed on both sides of the top of the cutting frame, and the two linear rails are slidably connected to both sides of the bottom of the cutting shell respectively. The cutting shell slides along the cutting frame to adjust the position of the retractable line.

[0009] Preferably, the first sliding frame is internally rotatably connected with a first screw rod, the middle portion of the first screw rod is threadedly connected with a first sliding block slidably connected with the first sliding frame, one side of the first sliding block is connected to one end of the first wiring wheel, one end of the first screw rod is fixedly installed with a first driving wheel, the first driving wheel and the opposite synchronous wheel are transmission-connected by a first belt, after the synchronous wheel rotates, the first driving wheel is driven to rotate by the first belt, and the first driving wheel drives the first screw rod to rotate, the thread on the surface of the first screw rod matches the thread on the inner wall of the first sliding block, and the first sliding block is limited by the first sliding frame matching the shape and size thereof, so the first sliding block slides along the first screw rod, and the first sliding block adjusts the position of the first wiring wheel.

[0010] Preferably, the second sliding frame is rotatably connected to the inside of the second sliding frame, the middle part of the second sliding frame is threadedly connected to a second sliding block that is slidably connected to the second sliding frame, one side of the second sliding block is connected to one end of the second wiring wheel, one end of the second screw rod is fixedly installed with a second driving wheel, the second driving wheel and the opposite synchronous wheel are transmission-connected by a second belt, and the synchronous wheel drives the second driving wheel to rotate after rotation, and the second driving wheel drives the second screw rod to rotate, the thread on the surface of the second screw rod matches the thread on the inner wall of the second sliding block, and the second sliding block is limited by the second sliding frame that matches the shape and size of the second sliding block, so the second sliding block slides along the second screw rod, and the second sliding block adjusts the position of the second wiring wheel.

[0011] Preferably, a motor base is fixedly installed on one side of the cutting frame, a motor body is fixedly installed on the top of the motor base, a pulley installed on the cutting casing is fixedly installed on the output end of the motor body, and transition wheels located on both sides of the pulley are rotatably connected to the cutting casing, and a third belt is transmission-connected between the pulley and the two transition wheels and between the two transition wheels and the two synchronous wheels. The motor body is started after being energized, and the motor body drives the pulley to rotate, and the pulley drives the synchronous wheel connected to it through the third belt, and the transition wheel supports the third belt. After the synchronous wheel rotates, it drives the take-up wheel and the pay-off wheel to rotate synchronously respectively.

[0012] Preferably, a plurality of mounting plates are fixedly mounted on the surface of the cutting machine frame, and a fixing hole is opened in the middle of each of the mounting plates. The user uses screws to pass through the fixing holes to fix the mounting plates to complete the fixing of the cutting machine frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: by setting a motor body, a synchronous wheel, a transition wheel and a pulley, the synchronous wheel drives the take-up wheel and the pay-off wheel through a belt to take up or pay out the wire harness, and the synchronous wheel belt drives the wiring wheel to adjust the position through the driving wheel, and the pay-off wheel and the take-up wheel have the same speed and the same diameter to achieve synchronous taking and paying out, replacing the traditional multi-motor drive and PLC control to complete the taking-up and paying out, thereby reducing the operating cost of the cutting machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0015] Figure 2 This is the second stereogram of the utility model;

[0016] Figure 3 This is the third stereogram of the utility model;

[0017] Figure 4 It is one of the side views of the utility model;

[0018] Figure 5 This is the second side view of the present utility model.

[0019] In the figure: 1, cutting frame; 2, mounting plate; 3, fixing hole; 4, linear track; 5, second roller; 6, take-up wheel; 7, first wiring wheel; 8, motor base; 9, motor body; 10, synchronous wheel; 11, first slide block; 12, first slide frame; 13, cutting machine housing; 14, first roller; 15, configuration wheel; 16, height guide rail; 17, height block; 18, blocking member; 181, mounting plate; 182, blocking wheel; 183, length rod; 19, second slide frame; 20, second slide block; 21, second wiring wheel; 22, pay-off wheel; 23, pay-off frame; 24, take-up frame; 25, transition wheel; 26, pulley; 27, third belt; 28, second drive wheel; 29, first screw rod; 30, second screw rod; 31, first drive wheel. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-5 The utility model provides a reciprocating wire saw cutting machine with a novel wire-retracting and wire-releasing mechanism, comprising a cutting frame 1, a cutting machine housing 13 is provided at the top of the cutting frame 1, a first roller 14 is rotatably connected to the top of one side of the cutting machine housing 13, a second roller 5 is rotatably connected to the bottom of one side of the cutting machine housing 13, a wire-reeling frame 24 is fixedly installed at one end of the cutting frame 1, a wire-releasing frame 23 is fixedly installed at the other end of the cutting frame 1, a wire-reeling wheel 6 is rotatably connected to the inside of the wire-reeling frame 24, a wire-releasing wheel 22 is rotatably connected to the inside of the wire-releasing frame 23, a first slide frame 12 and a second slide frame 19 are respectively fixedly installed at the middle of both ends of the cutting machine housing 13, a first wiring wheel 7 is provided on one side of the first slide frame 12, and a first wiring wheel 7 is provided on one side of the second slide frame 19 A second wiring wheel 21 is provided on the side, and two height guide rails 16 are fixedly installed on the cutting machine housing 13, which are respectively located at the top of the first slide frame 12 and the top of the second slide frame 19. The tops of the two height guide rails 16 are slidably connected with height blocks 17, and one side of the two height blocks 17 is rotatably connected with configuration wheels 15. Two blocking members 18 are fixedly installed on the surface of the cutting machine housing 13, and the two blocking members 18 each include a mounting plate 181 and a blocking wheel 182. A length rod 183 is slidably connected to the middle part of the mounting plate 181, and one end of the length rod 183 is connected to one side of the blocking wheel 182. A synchronous wheel 10 is fixedly installed on one end of the take-up wheel 6 and one end of the pay-off wheel 22, and the product is placed between the first roller 14 and the second roller 5.

[0022] One side of the two mounting plates 181 is fixedly connected to the cutting machine housing 13 , and the blocking member 18 is mounted on the cutting machine housing 13 through the mounting plates 181 .

[0023] Linear rails 4 are fixedly installed on both sides of the top of the cutting frame 1. The two linear rails 4 are slidably connected to both sides of the bottom of the cutting casing 13 respectively. The cutting casing 13 slides along the cutting frame 1 to adjust the position of the retractable wire.

[0024] The first slide frame 12 is internally rotatably connected with a first screw rod 29, and the middle part of the first screw rod 29 is threadedly connected with a first slide block 11 that is slidably connected to the first slide frame 12. One side of the first slide block 11 is connected to one end of the first wiring wheel 7, and a first driving wheel 31 is fixedly installed on one end of the first screw rod 29. A first belt is transmission-connected between the first driving wheel 31 and the facing synchronous wheel 10. After the synchronous wheel 10 rotates, the first driving wheel 31 is driven to rotate by the first belt, and the first driving wheel 31 drives the first screw rod 29 to rotate. The thread on the surface of the first screw rod 29 matches the thread on the inner wall of the first slide block 11. The first slide block 11 is limited by the first slide frame 12 that matches its shape and size, so the first slide block 11 slides along the first screw rod 29, and the first slide block 11 adjusts the position of the first wiring wheel 7.

[0025] The second slide frame 19 is internally rotatably connected with a second screw rod 30, and the middle part of the second screw rod 30 is threadedly connected with a second slide block 20 that is slidably connected to the second slide frame 19. One side of the second slide block 20 is connected to one end of the second wiring wheel 21, and one end of the second screw rod 30 is fixedly installed with a second driving wheel 28. A second belt is transmission-connected between the second driving wheel 28 and the facing synchronous wheel 10. After the synchronous wheel 10 rotates, it drives the second driving wheel 28 to rotate, and the second driving wheel 28 drives the second screw rod 30 to rotate. The thread on the surface of the second screw rod 30 matches the thread on the inner wall of the second slide block 20, and the second slide block 20 is limited by the second slide frame 19 that matches its shape and size, so the second slide block 20 slides along the second screw rod 30, and the second slide block 20 adjusts the position of the second wiring wheel 21.

[0026] A motor base 8 is fixedly installed on one side of the cutting frame 1, a motor body 9 is fixedly installed on the top of the motor base 8, a pulley 26 installed on the cutting machine housing 13 is fixedly installed on the output end of the motor body 9, and a transition wheel 25 located on both sides of the pulley 26 is rotatably connected to the cutting machine housing 13, and a third belt 27 is transmission-connected between the pulley 26 and the two transition wheels 25 and between the two transition wheels 25 and the two synchronous wheels 10. After the motor body 9 is powered on and started, the motor body 9 drives the pulley 26 to rotate, and the pulley 26 drives the synchronous wheel 10 connected thereto to transmit through the third belt 27, and the transition wheel 25 supports the third belt 27. After the synchronous wheel 10 rotates, it drives the take-up wheel 6 and the pay-off wheel 22 to rotate synchronously.

[0027] A plurality of mounting plates 2 are fixedly mounted on the surface of the cutting machine frame 1 . A fixing hole 3 is opened in the middle of each of the mounting plates 2 . The user uses screws to pass through the fixing holes 3 to fix the mounting plates 2 , thereby completing the fixing of the cutting machine frame 1 .

[0028] When the embodiment of the present application is in use: the cutting machine housing 13 slides along the cutting machine frame 1 to adjust the position of the reeling and releasing wires, the motor body 9 is powered on and started, the motor body 9 drives the pulley 26 to rotate, the pulley 26 drives the synchronous wheel 10 connected thereto to transmit through the third belt 27, and the transition wheel 25 supports the third belt 27, after the synchronous wheel 10 rotates, it drives the reeling wheel 6 and the release wheel 22 to rotate synchronously, after the synchronous wheel 10 rotates, it drives the first driving wheel 31 to rotate through the first belt, the first driving wheel 31 drives the first screw rod 29 to rotate, and the thread on the surface of the first screw rod 29 matches the thread on the inner wall of the first slide block 11 The first sliding block 11 is limited by the first sliding frame 12 whose shape and size match the first sliding block 11, so the first sliding block 11 slides along the first screw rod 29, and the first sliding block 11 adjusts the position of the first wiring wheel 7. After the synchronous wheel 10 rotates, it drives the second driving wheel 28 to rotate, and the second driving wheel 28 drives the second screw rod 30 to rotate. The thread on the surface of the second screw rod 30 matches the thread on the inner wall of the second sliding block 20. The second sliding block 20 is limited by the second sliding frame 19 whose shape and size match the second sliding block 20, so the second sliding block 20 slides along the second screw rod 30, and the second sliding block 20 adjusts the position of the second wiring wheel 21.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A reciprocating wire saw cutting machine with a novel wire retracting and releasing mechanism, comprising a cutting frame (1), characterized in that: A cutting machine housing (13) is provided at the top of the cutting machine frame (1), a first roller (14) is rotatably connected to the top of one side of the cutting machine housing (13), a second roller (5) is rotatably connected to the bottom of one side of the cutting machine housing (13), a wire take-up frame (24) is fixedly installed at one end of the cutting machine frame (1), a wire pay-off frame (23) is fixedly installed at the other end of the cutting machine frame (1), a wire take-up wheel (6) is rotatably connected to the inside of the wire take-up frame (24), a wire pay-off wheel (22) is rotatably connected to the inside of the wire pay-off frame (23), a first sliding frame (12) and a second sliding frame (19) are respectively fixedly installed at the middle of both ends of the cutting machine housing (13), a first wiring wheel (7) is provided on one side of the first sliding frame (12), and a second wiring wheel (7) is provided on one side of the second sliding frame (19). (21), the cutting machine housing (13) is fixedly mounted with two height guide rails (16) respectively located at the top of the first slide frame (12) and the top of the second slide frame (19), the tops of the two height guide rails (16) are slidably connected with height blocks (17), one side of the two height blocks (17) is rotatably connected with a configuration wheel (15), the surface of the cutting machine housing (13) is fixedly mounted with two blocking members (18), the two blocking members (18) each include a mounting plate (181) and a blocking wheel (182), the middle part of the mounting plate (181) is slidably connected with a length rod (183), one end of the length rod (183) is connected to one side of the blocking wheel (182), one end of the take-up wheel (6) and one end of the pay-off wheel (22) are fixedly mounted with a synchronous wheel (10).

2. A reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism according to claim 1, characterized in that: One side of the two mounting plates (181) is fixedly connected to the cutting machine housing (13).

3. A reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism according to claim 1, characterized in that: Linear rails (4) are fixedly mounted on both sides of the top end of the cutting machine frame (1), and the two linear rails (4) are respectively slidably connected to both sides of the bottom end of the cutting machine housing (13).

4. A reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism according to claim 1, characterized in that: The first slide frame (12) is internally rotatably connected with a first screw rod (29); the middle part of the first screw rod (29) is threadedly connected with a first slide block (11) slidably connected with the first slide frame (12); one side of the first slide block (11) is connected with one end of a first wiring wheel (7); a first driving wheel (31) is fixedly mounted on one end of the first screw rod (29); a first belt is transmission-connected between the first driving wheel (31) and the facing synchronous wheel (10).

5. A reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism according to claim 1, characterized in that: The second slide frame (19) is internally rotatably connected with a second screw rod (30), the middle part of the second screw rod (30) is threadedly connected with a second slide block (20) which is slidably connected with the second slide frame (19), one side of the second slide block (20) is connected with one end of a second wiring wheel (21), one end of the second screw rod (30) is fixedly mounted with a second driving wheel (28), and a second belt is transmission-connected between the second driving wheel (28) and the synchronous wheel (10) facing it.

6. A reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism according to claim 1, characterized in that: A motor base (8) is fixedly mounted on one side of the cutting frame (1), a motor body (9) is fixedly mounted on the top of the motor base (8), a belt pulley (26) mounted on a cutting housing (13) is fixedly mounted on the output end of the motor body (9), transition wheels (25) located on both sides of the belt pulley (26) are rotatably connected to the cutting housing (13), and a third belt (27) is transmission-connected between the belt pulley (26) and the two transition wheels (25) and between the two transition wheels (25) and the two synchronous wheels (10).

7. The reciprocating wire saw cutting machine with a novel wire-retracting and -releasing mechanism according to claim 1, characterized in that: A plurality of mounting plates (2) are fixedly mounted on the surface of the cutting machine frame (1), and a fixing hole (3) is provided in the middle of each of the plurality of mounting plates (2).