CN219211788U

CN219211788U - Quick cutting device for rod piece

Info

Publication number: CN219211788U
Application number: CN202222997772.XU
Authority: CN
Inventors: 高明军; 向怀林
Original assignee: HUBEI XIANGFAN XIANGHUA EMCHANICAL EQUIPMENTS CO LTD
Current assignee: HUBEI XIANGFAN XIANGHUA EMCHANICAL EQUIPMENTS CO LTD
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-06-20
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of cutting machines and discloses a rapid cutting device for a rod piece, which comprises a cutting frame, rotating wheels rotatably arranged on the cutting frame, a driving motor for driving the rotating wheels to rotate, and cutting pieces movably arranged on the rotating wheels, wherein a fixed rod is fixedly connected to the driving motor, the driving rod is axially and fixedly connected to the rotating wheels, a circle of guide grooves are formed in the outer sides of the rotating wheels, two rotating cutter arms are respectively and rotatably connected to the rotating wheels on two sides of the guide grooves, a cutter is fixedly connected to the end parts of the rotating cutter arms, the two rotating cutter arms are slidably connected to the guide rods, the guide rods are perpendicular to the guide grooves, and driving wheels are arranged on the rotating wheels on the outer sides of the rotating cutter arms.

Description

Quick cutting device for rod piece

Technical Field

The utility model relates to the technical field of cutting machines, in particular to a rapid cutting device for a rod piece.

Background

The cutting machine is classified into a flame cutting machine, a plasma cutting machine, a laser cutting machine, a water cutting machine, etc. The laser cutting machine is the fastest in efficiency, the highest in cutting precision and the cutting thickness is generally smaller. The plasma cutting machine also has a fast cutting speed, and the cutting surface has a certain inclination. The flame cutting machine aims at carbon steel materials with larger thickness. Along with the development of the modern machining industry, the requirements on cutting quality and precision are continuously improved, and the requirements on improving production efficiency, reducing production cost and having a high intelligent automatic cutting function are also improved. The development of numerical control cutting machines must be adapted to the requirements of the development of the modern machining industry. The utility model discloses a cutting machine for cutting a rod piece, which adopts a working mode of fixing a cutter head and rotating the rod piece, simultaneously fixes two sides of the rod piece, reduces the influence of gravity on the flatness of the cut and improves the cutting effect, but the device can not realize the equal-length cutting effect, and can only realize single cutting due to the arrangement of fixing pieces on two sides, so the device has great use limitation.

Disclosure of Invention

The utility model aims to provide a rapid cutting device for a rod piece, which has the effect of uniform equal-length cutting.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a quick cutting device for member, is in including cutting frame, rotation setting rotor, the drive of rotor pivoted driving motor, the activity setting of rotor are in the last cutting member of rotor, fixedly connected with dead lever on the driving motor, driving lever axial fixed connection is in on the rotor, the cutting member is including rotating tool arm, cutter, guide bar, drive wheel, the rotor outside is provided with round guide slot, two rotate the tool arm and rotate respectively and connect on the rotor of guide slot both sides, cutter fixed connection is in the tip of rotating the tool arm, two rotate tool arm sliding connection and be in on the guide bar, the guide bar with the guide slot is perpendicular, the drive wheel sets up on the rotor in the rotor outside the tool arm.

By adopting the technical scheme, the rod piece can be rapidly cut, equal-length uniform cutting can be realized, the driving motor can drive the rotating wheel to rotate, when materials are uniformly conveyed forwards, the rotating wheel rotates for one circle to complete one-time cutting, the effect of uniform equal-length cutting of the materials can be realized, when the cutting piece on the rotating wheel rotates to the upper end, the outer end faces of the rotating cutter arms can be contacted with the driving wheel, the two rotating cutter arms can rotate under the extrusion of the driving wheel to enable cutters at the end parts of the two rotating cutter arms to approach each other to realize the cutting of the rod piece, the guide groove on the rotating wheel can play a limiting role, the rod piece can be positioned in the guide groove, the mode can realize the automatic cutting function, and the cutting length of the rod piece can be adjusted by adjusting the rotating speed of the rotating wheel.

The utility model is further provided with: the outside of rotating the tool arm is provided with the slope dog, the inclined plane on the slope dog with the intermittent type of drive wheel is contradicted.

Through adopting above-mentioned technical scheme, the setting of tilt dog is to make the actuating lever take place to support down to rotate the tool arm, and two cutters can be close to each other and accomplish the cutting, and wherein the setting of inclined plane on the tilt dog can make the rotor reduce the motion resistance when driving the motion of rotating the tool arm to can make and be close to gradually between two cutters.

The utility model is further provided with: the guide rod sleeve between the two rotating cutter arms is provided with a spring, and two ends of the spring are respectively connected with the rotating cutter arms.

Through adopting above-mentioned technical scheme, after cutting between two rotation cutter arms is accomplished, the spring of compression state pushes away two rotation cutter arms outside owing to self elasticity, makes the member can further forward conveying.

The utility model is further provided with: the driving wheel is provided with a rotating piece, and the rotating piece drives the driving wheel to rotate.

The utility model is further provided with: the rotating piece comprises a rotating rod, a first bevel gear and a second bevel gear, the rotating rod is rotationally connected to the cutting frame, the driving wheel is radially and fixedly connected to the upper end of the rotating rod, the first bevel gear is radially and fixedly connected to the lower end of the rotating rod, the second bevel gear is radially and fixedly connected to the driving rod, and the first bevel gear is meshed with the second bevel gear.

By adopting the technical scheme, when the inclined stop block is in contact with the driving wheel, if the driving wheel does not rotate, static friction is generated between the inclined stop block and the driving wheel, and the friction force is large.

The utility model is further provided with: the cutting frame is located the both sides of rotor wheel are provided with the pay-off spare, the material motion is driven to the pay-off spare.

The utility model is further provided with: the feeding piece comprises two oppositely arranged conveying rollers, conveying rods, conveying gears and a conveying motor, wherein the conveying rods are rotationally connected to the cutting frame, the conveying rollers are radially and fixedly connected to the upper ends of the conveying rods, the conveying gears are radially and fixedly connected to the lower ends of the conveying rods, the conveying gears are meshed, the conveying motors are fixedly connected to the lower ends of the conveying gears, and the conveying motors drive the conveying rods to drive the conveying rollers to rotate.

Through adopting above-mentioned technical scheme, the setting of pay-off spare can realize the autoloading of member, and wherein the transmission opportunity drives the transfer gear and rotates, intermeshing between two transfer gears, just can realize that two transfer rollers on two transfer gears all surpass to the inboard of member rotate, can realize the automatic conveying of member material to through the rotational speed of control transfer motor, just can change the transfer rate of member.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the rod piece can be rapidly cut, equal-length uniform cutting can be realized, wherein the driving motor drives the rotating wheel to rotate, when materials are uniformly conveyed forwards, the rotating wheel rotates for one circle to complete one-time cutting, the effect of uniform equal-length cutting of the materials can be realized, when the cutting piece on the rotating wheel rotates to the upper end, the outer end faces of the rotating cutter arms can be contacted with the driving wheel, the two rotating cutter arms can rotate under the extrusion of the driving wheel to enable cutters at the end parts of the two rotating cutter arms to be mutually close to realize the cutting of the rod piece, the guide groove on the rotating wheel can play a limiting role, the rod piece can be positioned in the guide groove, the self-cutting function can be realized, the cutting length of the rod piece can be adjusted by adjusting the rotating speed of the rotating wheel, and the rod piece cutting device is simple in structure and convenient to operate.

2. The setting of tilt dog is to make the actuating lever take place to support down to rotate the tool arm, and two cutters can be close to each other and accomplish the cutting, and wherein the setting of inclined plane on the tilt dog can make the rotor reduce the motion resistance when driving the motion of rotating the tool arm to can make and be close to gradually between two cutters.

3. After the cutting between the two rotary cutter arms is completed, the spring in a compressed state pushes the two rotary cutter arms outwards due to the self elastic force, so that the rod piece can be further conveyed forwards.

4. When the inclination stop block is in contact with the driving wheel, if the driving wheel does not rotate, static friction is generated between the inclination stop block and the driving wheel, and the friction force is large.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of a partial structure of the present utility model.

Fig. 3 is a schematic view of the partial structure at a in fig. 2.

In the figure, 1, a cutting frame; 2. a rotating wheel; 21. a guide groove; 3. a driving motor; 31. a fixed rod; 4. a cutting member; 41. rotating the cutter arm; 411. a tilt stopper; 42. a cutter; 43. a guide rod; 431. a spring; 44. a driving wheel; 5. a rotating member; 51. a rotating lever; 52. a first bevel gear; 53. a second bevel gear; 6. a feeding member; 61. a conveying roller; 62. a transfer lever; 63. a transmission gear; 64. and a conveying motor.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

An embodiment, a quick cutting device for member, as shown in fig. 1, 2, 3, including cutting frame 1, rotation setting is in rotor 2, the drive of rotor 2 pivoted driving motor 3, the activity of rotor 2 is set up cutting member 4 on rotor 2, fixedly connected with dead lever 31 on driving motor 3, the driving lever axial fixedly connected with is in on rotor 2, cutting member 4 includes rotation cutter arm 41, cutter 42, guide bar 43, drive wheel 44, the rotor 2 outside is provided with round guide slot 21, two rotation cutter arm 41 are rotated respectively and are connected on rotor 2 of guide slot 21 both sides, cutter 42 fixed connection is in the tip of rotation cutter arm 41, two rotation cutter arm 41 sliding connection is in on guide bar 43, guide bar 43 with guide slot 21 is perpendicular, drive wheel 44 sets up on rotor 2 outside rotation cutter arm 41. According to the utility model, the rod piece can be rapidly cut, the equal-length uniform cutting can be realized, wherein the driving motor 3 can drive the rotating wheel 2 to rotate, when materials are uniformly conveyed forwards, the rotating wheel 2 rotates for one circle to complete one-time cutting, the effect of uniform equal-length cutting of the materials can be realized, when the cutting piece 4 on the rotating wheel 2 rotates to the upper end, the outer end faces of the rotating cutter arms 41 can be contacted with the driving wheels 44, the two rotating cutter arms 41 can rotate under the extrusion of the driving wheels 44 to enable the cutters 42 at the end parts of the two rotating cutter arms to be close to each other to realize the cutting of the rod piece, the guide groove 21 on the rotating wheel 2 can play a limiting role, the rod piece can be positioned in the guide groove 21, the mode can realize the self-cutting function, and the cutting length of the rod piece can be adjusted by adjusting the rotating speed of the rotating wheel 2.

As shown in fig. 3, an inclined stop 411 is disposed on the outer side of the rotary cutter arm 41, and an inclined surface on the inclined stop 411 intermittently abuts against the driving wheel 44. The inclined stop 411 is arranged to enable the driving rod to press against the rotary cutter arm 41, and the two cutters 42 are close to each other to complete cutting, wherein the inclined surface on the inclined stop 411 can enable the rotary wheel 2 to reduce movement resistance when driving the rotary cutter arm 41 to move, and enable the two cutters 42 to gradually approach each other.

As shown in fig. 3, the guide rod 43 between the two rotary cutter arms 41 is sleeved with a spring 431, and two ends of the spring 431 are respectively connected with the rotary cutter arms 41. After the cutting between the two rotary cutter arms 41 is completed, the spring 431 in a compressed state pushes the two rotary cutter arms 41 outward due to its own elastic force, so that the lever can be further conveyed forward.

As shown in fig. 2, the driving wheel 44 is provided with a rotating member 5, and the rotating member 5 drives the driving wheel 44 to rotate. The rotating member 5 comprises a rotating rod 51, a first bevel gear 52 and a second bevel gear 53, the rotating rod 51 is rotatably connected to the cutting frame 1, the driving wheel 44 is radially and fixedly connected to the upper end of the rotating rod 51, the first bevel gear 52 is radially and fixedly connected to the lower end of the rotating rod 51, the second bevel gear 53 is radially and fixedly connected to the fixed rod 31, and the first bevel gear 52 is meshed with the second bevel gear 53. Since the tilt stop 411 contacts with the driving wheel 44, if the driving wheel 44 does not rotate, the tilt stop 411 and the driving wheel 44 have static friction, and the friction force is larger, in the utility model, when the driving motor 3 drives the driving rod to rotate, the second bevel gear 53 can be driven to rotate, the second bevel gear 53 is meshed with the first bevel gear 52, the second bevel gear 53 can rotate to further drive the driving wheel 44 on the rotating rod 51 to rotate, the rotation direction of the driving wheel 44 is the same as the rotation direction of the rotating wheel 2, the friction between the tilt stop 411 and the driving wheel 44 is changed from static friction to rolling friction, the friction force is greatly reduced, and the mechanical loss is reduced.

As shown in fig. 2, the cutting frame 1 is provided with feeding members 6 on both sides of the rotating wheel 2, and the feeding members 6 drive the materials to move. The feeding member 6 comprises two oppositely arranged conveying rollers 61, a conveying rod 62, conveying gears 63 and a conveying motor 64, the conveying rod 62 is rotatably connected to the cutting frame 1, the conveying rollers 61 are radially and fixedly connected to the upper ends of the conveying rods, the conveying gears 63 are radially and fixedly connected to the lower ends of the conveying rods 62, the conveying gears 63 are meshed, the conveying motors 64 are fixedly connected to the lower ends of the conveying gears 63, and the conveying motors 64 drive the conveying rods 62 to drive the conveying rollers 61 to rotate. The automatic feeding of member 6 can be realized to the setting of pay-off piece, and wherein transfer motor 64 can drive transfer gear 63 and rotate, intermesh between two transfer gears 63 just can realize that two transfer rollers 61 on two transfer gears 63 all surpass to the inboard of member and rotate, can realize the automatic conveying of member material to through controlling the rotational speed of transfer motor 64, just can change the transfer rate of member.

The working principle of the rapid cutting device for the rod piece is as follows: firstly, the conveying motor 64 drives the conveying gears 63 to rotate, the two conveying rollers 61 on the two conveying gears 63 are meshed with each other, so that the two conveying rollers 61 on the two conveying gears 63 can rotate towards the inner side of the rod, automatic conveying of rod materials can be achieved, the conveying speed of the rod can be changed by controlling the rotating speed of the conveying motor 64, meanwhile, the driving motor 3 can drive the rotating wheel 2 to rotate, when the materials are conveyed forward uniformly, the rotating wheel 2 rotates for one circle to complete cutting, the effect of uniform equal-length cutting of the materials can be achieved, when the cutting piece 4 on the rotating wheel 2 rotates to the upper end, the outer end face of the rotating cutter arm 41 can be contacted with the driving wheel 44, the two rotating cutter arms 41 rotate under the extrusion of the driving wheel 44 to enable the cutters 42 at the end portions of the two rotating cutter arms to approach each other to achieve cutting of the rod materials, the guide groove 21 on the rotating wheel 2 can play a limiting role, the rod can be positioned in the guide groove 21, the self-cutting function can be achieved by adjusting the rotating speed of the rotating wheel 2, and the cutting length of the rod can be adjusted.

Claims

1. A quick cutting device for member, its characterized in that: including cutting frame (1), rotation setting are in rotor (2), the drive on cutting frame (1) rotor (2) pivoted driving motor (3), activity setting are in rotor (2) last cutting member (4), fixedly connected with dead lever (31) on driving motor (3), dead lever (31) axial fixed connection is in rotor (2), cutting member (4) are including rotating blade arm (41), cutter (42), guide bar (43), drive wheel (44), rotor (2) outside is provided with round guide way (21), two rotor blade arm (41) rotate respectively and connect rotor (2) of guide way (21) both sides are last, cutter (42) fixed connection is in rotor blade arm (41) tip, two rotor blade arm (41) sliding connection are in on guide bar (43), guide bar (43) with guide way (21) are perpendicular, drive wheel (44) set up rotor blade arm (41) outside.

2. A rapid cutting device for bars according to claim 1, characterized in that: an inclined stop (411) is arranged on the outer side of the rotary cutter arm (41), and an inclined surface on the inclined stop (411) intermittently abuts against the driving wheel (44).

3. A rapid cutting device for bars according to claim 1, characterized in that: the guide rod (43) between the two rotary cutter arms (41) is sleeved with a spring (431), and two ends of the spring (431) are respectively connected with the rotary cutter arms (41).

4. A rapid cutting device for bars according to claim 1, characterized in that: the driving wheel (44) is provided with a rotating piece (5), and the rotating piece (5) drives the driving wheel (44) to rotate.

5. A rapid cutting device for bars according to claim 4, characterized in that: the rotary piece (5) comprises a rotary rod (51), a first bevel gear (52) and a second bevel gear (53), the rotary rod (51) is rotationally connected to the cutting frame (1), the driving wheel (44) is radially and fixedly connected to the upper end of the rotary rod (51), the first bevel gear (52) is radially and fixedly connected to the lower end of the rotary rod (51), the second bevel gear (53) is radially and fixedly connected to the fixed rod (31), and the first bevel gear (52) is meshed with the second bevel gear (53).

6. A rapid cutting device for bars according to claim 1, characterized in that: the cutting frame (1) is located on two sides of the rotating wheel (2) and is provided with feeding pieces (6), and the feeding pieces (6) drive materials to move.

7. A rapid cutting device for bars according to claim 6, characterized in that: the feeding piece (6) comprises two oppositely arranged conveying rollers (61), conveying rods (62), conveying gears (63) and a conveying motor (64), the conveying rods (62) are rotatably connected to the cutting frame (1), the conveying rollers (61) are radially fixedly connected to the upper ends of the conveying rods (62), the lower ends of the conveying rods (62) are radially fixedly connected with the conveying gears (63), the conveying gears (63) are meshed, the lower ends of the conveying gears (63) are fixedly connected with the conveying motor (64), and the conveying motor (64) drives the conveying rods (62) to drive the conveying rollers (61) to rotate.