CN218193013U

CN218193013U - Wire cutting device capable of preventing wire from being broken by stretching

Info

Publication number: CN218193013U
Application number: CN202222612001.4U
Authority: CN
Inventors: 雷家松; 潘友文; 雷耀武; 雷家豪; 雷家杰
Original assignee: Huizhou Jufeng Precision Hardware Products Co ltd
Current assignee: Huizhou Jufeng Precision Hardware Products Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-03
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a prevent wire cutting device that line stretches out relates to wire cutting equipment technical field, and when cutting to current wire cutting device, the line of cut is in the state of stretching out, if the line of cut is too tight, can make the problem of the broken silk of line of cut for a long time, now proposes following scheme, and it includes cutting mechanism and fixed establishment, cutting mechanism is used for receiving and releasing the line of cut, just be provided with the pressure sensor who is used for observing the line of cut state among the cutting mechanism, fixed establishment is used for the fixed required cutting member that removes, just fixed establishment installs by cutting mechanism. The utility model discloses a cutting mechanism for the line of cut is in the state of straightening, through starter motor, makes the line of cut rotate, thereby realizes the cutting of article, and in cutting mechanism, can fix the cutting member, and the effect horizontal migration of the first electronic guide rail of cutting mechanism accessible and the electronic guide rail of second, thereby adjusts the position of cutting member.

Description

Wire cutting device capable of preventing wire from being broken by stretching

Technical Field

The utility model relates to a wire-electrode cutting device technical field especially relates to a prevent wire-electrode cutting device that wire stretches out absolutely.

Background

The wire cutting machine is mainly used for precision machining in industrial production and is characterized by high machining precision, low cutting surface roughness and better safety.

When cutting, the existing wire cutting device needs to straighten the cutting wire, and the cutting wire is moved due to high-speed rotation of a motor, so that the cutting wire can be too tight, and the problem of breakage of the cutting wire can be caused by long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent that line from straining disconnected wire cutting device has solved current wire cutting device when the cutting, and the line of cut is too tight, leads to taking place the problem of disconnected silk.

In order to realize the purpose, the utility model adopts the following technical scheme:

a wire cutting device capable of preventing wire from being broken by stretching comprises a cutting mechanism and a fixing mechanism, wherein the cutting mechanism is used for winding and unwinding a cutting wire, a pressure sensor used for observing the state of the cutting wire is arranged in the cutting mechanism, the fixing mechanism is used for fixing and moving a required cutting piece, and the fixing mechanism is arranged beside the cutting mechanism; the cutting mechanism comprises a movable guide wheel, a second rotating shaft is connected to the middle of the movable guide wheel in a rotating mode, sliding blocks are fixedly mounted at two ends of the second rotating shaft, one side of each sliding block is fixedly connected with one end of a telescopic rod, the other end of each telescopic rod is movably connected in an inserting mode into an accommodating rod, one end of each accommodating rod is provided with an accommodating groove, the inside of each accommodating groove is connected with one end of a spring, and the other end of each spring is connected with one end of each telescopic rod.

Preferably, the cutting mechanism includes the base, just the top fixed mounting of base has the electric box, the standing groove has been seted up to the inside of electric box, just the wire hole has been seted up to the one end top of electric box, the line hole has been seted up to the same end below of electric box.

Preferably, sliding grooves are symmetrically formed in two sides of the placing groove, a fixing groove is formed in one end of each sliding groove, and a pulse power supply is arranged at the bottom of the placing groove.

Preferably, the middle part of spout is rotated and is connected with first pivot, just first pivot and commentaries on classics wheel fixed connection, the one end of first pivot is rotated with the one end of motor and is connected, just the below of motor is fixed with the mounting panel, the one end of mounting panel is fixed with one side of electric box, the top of commentaries on classics wheel is provided with first leading wheel.

Preferably, the accommodating rod is fixedly installed in the fixing groove, the sliding block is connected with the sliding groove in a sliding mode, the sliding block is fixed to one end of the second rotating shaft, and the second rotating shaft is connected with the moving guide wheel in a rotating mode and arranged in the placing groove.

Preferably, the wire outlet hole and the wire take-up hole are respectively connected with one end of the fixing rod, a channel is formed in the fixing rod, a second guide wheel is fixedly mounted at one end of the channel, and a pressure sensor is arranged at one end of the fixing rod below the second guide wheel.

Preferably, a cutting line is arranged in the wire outlet hole and the wire collecting hole, the cutting line is wound on the rotating wheel, the movable guide wheel, the first guide wheel and the second guide wheel in sequence, and the cutting line passes through the pulse power supply after entering the wire collecting hole.

Preferably, a water pump is arranged above the electric box, a water inlet pipe is fixedly mounted at one end of the water pump, a water outlet pipe is fixedly mounted at the other end of the water pump, and a spray head is arranged at the end point of the water outlet pipe.

Preferably, fixed establishment includes the base plate, just the top one end of base plate is provided with the electronic guide rail of second, the top of the electronic guide rail of second and the bottom swing joint of fly leaf, just the top and the electronic guide rail swing joint of fly leaf, the mount is installed to the top of first electronic guide rail, just the slotted hole has been seted up to one side of mount, swing joint has the dead lever in the slotted hole.

The utility model has the advantages that:

1. the middle of the movable guide wheel rotates and is connected with a second rotating shaft, the sliding blocks are fixedly installed at the two ends of the second rotating shaft, one end of each sliding block is connected with one end of each telescopic rod, each telescopic rod is movably inserted into the corresponding accommodating rod in an inserting mode, each accommodating rod is provided with a spring, one end of each spring is connected with one end of each telescopic rod, when the cutting line is too tight, the movable guide wheel can be acted by force, the sliding blocks connected with the movable guide wheels move along the telescopic rod, the movable guide wheels move, and the tight state of the cutting line is relieved.

2. The water pump is arranged above the electric box, a water inlet pipe is arranged at one end of the water pump, a water outlet pipe is arranged at the other end of the water pump, a spray head is arranged at the end point of the water outlet pipe, and when the electric box is cut, the spray head can spray the cutting part.

3. The lower part of the fixing frame is provided with a first electric guide rail, the lower part of the first electric guide rail is connected with the movable plate, the bottom of the movable plate is connected with a second electric guide rail, the first electric guide rail can enable the fixing frame to move transversely, and the second electric guide rail can enable the fixing frame to move vertically, so that a cutting part fixed in the fixing frame changes the cutting position.

In conclusion, the device not only can solve the problem that the wire cutting device is easy to break in the cutting process, but also can change the cutting part of the cutting piece.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the electrical box of the present invention.

Fig. 3 is a schematic sectional structure diagram of the cutting mechanism of the present invention.

Fig. 4 is a schematic cross-sectional view of the contracted cutting line of the present invention.

Fig. 5 is a schematic structural diagram of a portion a in fig. 3 according to the present invention.

Fig. 6 is a schematic structural diagram of the fixing mechanism of the present invention.

Reference numbers in the figures: 1. a substrate; 2. a base; 3. an electric box; 301. a placement groove; 302. a wire outlet hole; 303. a wire collecting hole; 304. a chute; 305. a fixing groove; 4. a pulse power supply; 5. a motor; 6. a rotating wheel; 7. a first rotating shaft; 8. moving the guide wheel; 9. a second rotating shaft; 10. a slider; 11. a telescopic rod; 12. a storage rod; 121. a storage groove; 13. a spring; 14. a first guide wheel; 15. cutting a line; 16. fixing the rod; 161. a channel; 17. a second guide wheel; 18. a pressure sensor; 19. a fixed mount; 191. a slot; 20. a first motorized rail; 21. a movable plate; 22. a second motorized rail; 23. mounting a plate; 24. a water pump; 25. a water outlet pipe; 26. a spray head; 27. and (4) a water inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a prevent wire cutting device that line stretches out, including cutting mechanism and fixed establishment, cutting mechanism is used for receiving and releasing line of cut 15, and is provided with the pressure sensor 18 that is used for observing line of cut 15 state among the cutting mechanism, and fixed establishment is used for the required cutting piece of fixed removal, and fixed establishment installs by cutting mechanism, the utility model discloses a cutting mechanism for line of cut 15 is in the state of stretching out, through starter motor 5, makes line of cut 15 rotate, thereby realizes the cutting of article, and in cutting mechanism, can fix the cutting piece, and the effect horizontal migration of cutting mechanism accessible first electronic guide rail 20 and second electronic guide rail 22 to adjust the position of cutting piece.

As shown in fig. 1 and 2, the cutting mechanism includes a base 2, an electrical box 3 is fixedly installed above the base 2, a placement groove 301 is formed inside the electrical box 3, a wire outlet 302 is formed above one end of the electrical box 3, a wire receiving hole 303 is formed below the same end of the electrical box 3, sliding grooves 304 are symmetrically formed on both sides of the placement groove 301, a fixing groove 305 is formed at one end of the sliding groove 304, a pulse power source 4 is disposed at the bottom of the placement groove 301, a first rotating shaft 7 is rotatably connected to the middle of the sliding groove 304, the first rotating shaft 7 is fixedly connected to the rotating wheel 6, one end of the first rotating shaft 7 is rotatably connected to one end of the motor 5, when the motor 5 is turned on, an output end drives the first rotating shaft 7 to rotate the rotating wheel 6, so that the cutting wire 15 wound around the rotating wheel 6 rotates, a mounting plate 23 is fixed below the motor 5, the motor 5 can be fixed to the middle of one side of the electrical box 3, one end of the mounting plate 23 is fixed to one side of the electrical box 3, a first guiding wheel 14 is disposed above the rotating wheel 6, a sliding block 10 is slidably connected to an end point 9, and a sliding block 10 is fixedly installed on one end of a second rotating shaft 9, and a sliding rod 12 is movably connected to a sliding rod 12, the sliding rod which is connected to a sliding rod 11, when the sliding rod which is connected to the sliding rod 11, the sliding rod 12, the sliding rod is connected to the sliding rod 11, the sliding blocks 10 fixed at both ends of the second rotating shaft 9 move along the sliding grooves 304, so that the telescopic rod 11 is retracted into the accommodating rod 12, the spring 13 is compressed, and when the cutting line 15 is loosened, the spring 13 pushes the telescopic rod 11, so that the cutting line 15 is in a stretched state.

As shown in fig. 3-5, the wire outlet hole 302 and the wire take-up hole 303 are respectively connected with one end of the fixing rod 16, the fixing rod 16 is provided with a channel 161 inside, one end of the channel 161 is fixedly provided with a second guide wheel 17 which can prevent the wire 15 from contacting with the corner of the channel 161 and prevent the wire 15 from being worn at the corner, one end of the fixing rod 16 below is provided with a pressure sensor 18 which can observe the state of the wire 15 and prevent the wire breakage phenomenon caused by the over tightening of the wire 15, the wire outlet hole 302 and the wire take-up hole 303 are provided with the wire 15, the wire 15 is sequentially wound on the rotating wheel 6, the movable guide wheel 8, the first guide wheel 14 and the second guide wheel 17, the wire 15 passes through the pulse power supply 4 after entering the wire take-up hole 303, the water pump 24 is arranged above the electric box 3, one end of the water pump 24 is fixedly provided with a water inlet pipe 27, the other end of the water pump 24 is fixedly provided with a water outlet pipe 25, and the end point of the water outlet pipe 25 is provided with a spray head 26 which can spray the cut part when cutting is performed.

As shown in fig. 6, the fixing mechanism includes a base plate 1, a second electric guide rail 22 is disposed at one end above the base plate 1, the second electric guide rail 22 is movably connected to the bottom of the movable plate 21, the movable plate 21 can be vertically moved by the second electric guide rail 22, the movable plate 21 is movably connected to the first electric guide rail 20 above the movable plate 21, the movable plate 21 can be horizontally moved by the first electric guide rail 20, a fixing frame 19 is mounted above the first electric guide rail 20, a slot 191 is formed in one side of the fixing frame 19, and a fixing rod 16 is movably connected to the slot 191, so that when the fixing frame 19 horizontally moves, the fixing rod 16 can move in the slot 191.

The working principle is as follows: when the wire cutting device for preventing the wire from being stretched and broken is used, a cutting part to be cut is fixed on the fixed frame 19, then the water pump 24 and the motor 5 are started simultaneously, the output end of the motor 5 drives the first rotating shaft 7 to rotate, so that the rotating wheel 6 starts to rotate, the cutting wire 15 rotates, the cutting part is cut, and the cutting part is cooled by spraying of the spray head 26 in the cutting process;

when the cutting line 15 is too tight, the force on the movable guide wheel 8 is increased, so that the movable guide wheel 8 moves along the direction of the telescopic rod 11, the spring 13 is compressed, when the cutting line 15 is too loose, the spring 13 pushes the telescopic rod 11, the cutting line 15 is in a tight and straight state, and the fixing frame 19 can horizontally move by opening the first electric guide rail 20 and the second electric guide rail 22.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A wire cutting device for preventing wire from being broken by stretching comprises a cutting mechanism and a fixing mechanism, and is characterized in that the cutting mechanism is used for winding and unwinding a cutting wire (15), a pressure sensor (18) for observing the state of the cutting wire (15) is arranged in the cutting mechanism, the fixing mechanism is used for fixing and moving a required cutting piece, and the fixing mechanism is arranged beside the cutting mechanism; the cutting mechanism comprises a movable guide wheel (8), the middle of the movable guide wheel (8) is rotatably connected with a second rotating shaft (9), sliding blocks (10) are fixedly mounted at two ends of the second rotating shaft (9), one side of each sliding block (10) is fixedly connected with one end of each telescopic rod (11), the other ends of the telescopic rods (11) are movably inserted into the accommodating rods (12), the accommodating grooves (121) are formed in one ends of the accommodating rods (12), the inner portions of the accommodating grooves (121) are connected with one ends of springs (13), and the other ends of the springs (13) are connected with one ends of the telescopic rods (11).

2. The wire cutting device for preventing the wire from being snapped according to claim 1, wherein the cutting mechanism comprises a base (2), an electrical box (3) is fixedly installed above the base (2), a placement groove (301) is formed inside the electrical box (3), a wire outlet (302) is formed above one end of the electrical box (3), and a wire receiving hole (303) is formed below the same end of the electrical box (3).

3. The wire cutting device for preventing the wire from being pulled off according to claim 2, wherein sliding grooves (304) are symmetrically formed in two sides of the placing groove (301), a fixing groove (305) is formed in one end of each sliding groove (304), and a pulse power supply (4) is arranged at the bottom of the placing groove (301).

4. The wire cutting device capable of preventing the wire from being pulled off according to claim 3, wherein a first rotating shaft (7) is rotatably connected to the middle of the sliding groove (304), the first rotating shaft (7) is fixedly connected with the rotating wheel (6), one end of the first rotating shaft (7) is rotatably connected with one end of a motor (5), a mounting plate (23) is fixed below the motor (5), one end of the mounting plate (23) is fixed to one side of the electric box (3), and a first guide wheel (14) is arranged above the rotating wheel (6).

5. A thread cutting device for preventing thread snapping according to claim 1, wherein the accommodating rod (12) is fixedly installed in the fixing groove (305), the sliding block (10) is slidably connected with the sliding groove (304), the sliding block (10) is fixed at one end of the second rotating shaft (9), and the second rotating shaft (9) is rotatably connected with the movable guide wheel (8) and is arranged in the placing groove (301).

6. The wire cutting device capable of preventing the wire from being snapped according to claim 2, wherein the wire outlet hole (302) and the wire take-up hole (303) are respectively connected with one end of a fixing rod (16), a channel (161) is formed inside the fixing rod (16), a second guide wheel (17) is fixedly installed at one end of the channel (161), and a pressure sensor (18) is arranged at one end of the fixing rod (16) below.

7. The wire cutting device for preventing the wire from being snapped according to claim 6, wherein the wire outlet hole (302) and the wire receiving hole (303) are provided with a cutting wire (15), the cutting wire (15) is wound on the rotating wheel (6), the movable guide wheel (8), the first guide wheel (14) and the second guide wheel (17) in sequence, and the cutting wire (15) passes through the pulse power supply (4) after entering the wire receiving hole (303).

8. The wire cutting device capable of preventing the wire from being pulled off according to claim 2, wherein a water pump (24) is arranged above the electrical box (3), a water inlet pipe (27) is fixedly arranged at one end of the water pump (24), a water outlet pipe (25) is fixedly arranged at the other end of the water pump (24), and a spray head (26) is arranged at the end point of the water outlet pipe (25).

9. The wire cutting device capable of preventing the wire from being snapped according to claim 1, wherein the fixing mechanism comprises a base plate (1), a second electric guide rail (22) is arranged at one end above the base plate (1), the upper side of the second electric guide rail (22) is movably connected with the bottom of a movable plate (21), the upper side of the movable plate (21) is movably connected with a first electric guide rail (20), a fixing frame (19) is arranged above the first electric guide rail (20), a slotted hole (191) is formed in one side of the fixing frame (19), and a fixing rod (16) is movably connected in the slotted hole (191).