Disclosure of Invention
The invention aims to provide a precise steel belt winding and cutting integrated machine so as to solve the problems in the background technology.
The technical scheme is that the precise steel strip winding and cutting integrated machine comprises a frame and a support frame arranged on the frame, wherein a winding roller for winding a steel strip body is arranged on the frame, a protection plate is connected to the frame in a sliding mode, the protection plate is attached to the steel strip body, a cutting knife is vertically connected to the frame in a sliding mode, a power part for driving the cutting knife to vertically slide is arranged on the frame, a servo motor is arranged on the frame, the servo motor drives the winding roller to rotate through an intermittent connection mechanism, the protection plate is connected with the intermittent connection structure through a triggering mechanism, an intermittent piece is arranged between the triggering mechanism and the power part, the intermittent connection is achieved through the intermittent connection mechanism, the winding roller is driven to rotate through the intermittent connection mechanism to wind the steel strip body when the thickness of the steel strip body is increased, the protection plate is driven to slide through the triggering mechanism in a stroke of driving the intermittent connection mechanism to be separated from the winding roller, and the series piece is driven to be connected with the power part through the triggering mechanism, and the servo motor is driven to move downwards through the power part to cut the steel strip body.
The intermittent connection mechanism comprises a driving rod, a driving shaft of the servo motor drives the driving rod to rotate, a trigger rod is connected in a sliding mode to the driving rod, an elastic piece is arranged between the driving rod and the trigger rod, a clamping piece is arranged between the trigger rod and the winding roller, the clamping piece comprises a clamping strip fixedly connected to the trigger rod, a strip-shaped groove is formed in the inner wall of the winding roller, and the clamping strip is connected in the strip-shaped groove in a sliding mode.
Further, the triggering mechanism comprises a first rack arranged on the protection plate, the rack is rotationally connected with a transmission gear, the rack is also connected with a second rack in a sliding manner, the first rack and the second rack are respectively meshed with the upper side and the lower side of the transmission gear, a driving block is fixedly connected to the second rack, a stress block is arranged on the triggering rod through a mounting plate, and the driving block is in intermittent butt joint with the stress block.
Further, an elastic cylinder is arranged on the frame, a synchronizing piece is arranged between the elastic cylinder and the driving rod, the power part comprises a driving rack fixedly connected to the cutting knife and a driving gear, the driving gear is meshed with the driving rack, and the serial piece is arranged between the elastic cylinder and the driving gear.
The connecting piece comprises a connecting piece, the connecting piece is fixedly connected to a connecting rod, the connecting rod is slidably connected in the elastic cylinder, an adapting groove matched with the connecting piece is formed in the side wall of the driving gear, the connecting piece is in butt joint with the adapting groove, and the connecting rod is fixedly connected with the stress block through a fixing rod.
Further, a locating frame is further arranged on the frame, a locating plate is arranged in the locating frame, a plurality of groups of strong springs are arranged between the locating plate and the locating frame, the elastic force of the strong springs drives the locating plate to be abutted with the steel belt body, and when the power part drives the cutting knife to slide downwards to cut the steel belt body, the locating plate positions the steel belt body.
The positioning plate is provided with a positioning frame, a locking piece is arranged between the positioning plate and the positioning frame, the positioning plate is fixed inside the positioning frame by the locking piece, the locking piece comprises a locking rod which is connected inside the positioning frame in a sliding mode, the positioning plate is provided with a locking groove which is matched with the locking rod, a locking spring is arranged between the locking rod and the positioning frame, and the locking rod is driven to be clamped in the locking groove by the elastic force of the locking spring to fix the positioning plate.
Further, an unlocking part is arranged between the cutting knife and the locking rod, when the power part drives the cutting knife to slide downwards to cut the steel strip body, the positioning plate is unlocked through the unlocking part, the unlocking part comprises an unlocking rod fixedly connected to the cutting knife, an unlocking groove is formed in the locking rod, and the unlocking rod is in intermittent abutting connection with the unlocking groove.
Further, a reset rod is fixedly connected to the positioning plate and is in sliding connection with the positioning frame.
Further, the protection plate is in sliding connection with the frame through the extrusion unit, the extrusion unit comprises a mounting block fixedly connected with the protection plate, and a pressing spring is arranged between the mounting block and the frame.
Compared with the prior art, the precise steel strip winding and cutting integrated machine has the beneficial effects that in the actual working process, the thickness of the steel strip body is gradually increased along with the continuous winding operation of the winding roller on the steel strip body, and the protection plate is attached to the steel strip body, so that the protection plate is driven to slide passively when the thickness of the steel strip body is gradually increased. When the guard plate slides a certain stroke (namely when the thickness of the steel strip body is about to reach a preset value), the guard plate can start to contact with the trigger mechanism, and along with the sliding stroke of the guard plate, the intermittent connection mechanism is driven to move through the trigger mechanism so as to separate the power of the servo motor from the winding roller, and the winding roller can stop rotating at the moment, so that the steel strip body on the winding roller can be cut conveniently at the later stage, and meanwhile, the winding roller can be detached from the frame conveniently when the winding roller stops rotating, and the use effect is better.
Further, in the stroke that trigger mechanism driven intermittent type coupling mechanism and wind-up roll break away from, still drive the serial components through trigger mechanism and be connected with power portion to make servo motor drive the cutting knife through power portion and move down, cut the operation to the steel band body, need not to set up cutting mechanism alone and cut the operation to the steel band body.
Furthermore, the device can passively realize the stop rotation of the winding roller according to the requirement of the steel strip body with the given thickness, stop the continuous winding operation, and can achieve the effect of saving cost to a certain extent without setting complicated degree control. Meanwhile, the servo motor can be driven to be connected with a driving piece of the cutting knife through the triggering mechanism in a passive mode, so that the servo motor drives the cutting knife to cut the steel strip body, the servo motor and the cutting knife can be realized on one device, and the working efficiency of the device can be further improved.
Still further, the servo motor on this equipment can realize the effect of rolling steel band body, can also realize cutting the effect of steel band, and the two can not produce the motion and interfere, and the automatic switch-over is realized to complete passive mode, greatly improves this equipment resource utilization, is fit for extensively using widely.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of an installation mode according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an installation mode structure of a trigger mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a partial structure of a triggering mechanism according to an embodiment of the present invention;
FIG. 5 is a front view of an installation mode of a steel strip body according to an embodiment of the present invention;
FIG. 6 is a schematic view of the cross-sectional structure taken along line A-A in FIG. 5;
fig. 7 is a schematic structural diagram of a mounting manner of a cutting blade according to an embodiment of the present invention;
FIG. 8 is a schematic view illustrating another view angle of the mounting manner of the cutter according to the embodiment of the present invention;
FIG. 9 is a schematic diagram of a serial component mounting structure according to an embodiment of the present invention;
FIG. 10 is a schematic partial front view of a driving member according to an embodiment of the present invention;
FIG. 11 is a schematic view of the cross-sectional structure taken along B-B in FIG. 10;
Fig. 12 is a schematic view of an internal structure of a positioning frame according to an embodiment of the present invention;
FIG. 13 is a schematic top view illustrating an internal structure of a positioning frame according to an embodiment of the present invention;
FIG. 14 is a schematic view of the cross-sectional structure taken along line C-C in FIG. 13;
fig. 15 is a schematic view of a locking lever according to an embodiment of the present invention.
The numerical control device comprises a frame 1, a supporting frame 2, a supporting frame 3, a steel belt body 4, a winding roller 5, a driving rod 6, a servo motor 7, a protection plate 8, a squeezing unit 8.1, a mounting block 8.2, a pressing spring 9, a triggering mechanism 9.1, a first rack 9.2, a second rack 9.3, a transmission gear 9.4, a driving block 9.5, a stress block 10, a triggering rod 11, a clamping piece 11.1, a clamping strip 11.2, a bar groove 12, an elastic piece 13, a positioning frame 14, a cutting knife 15, a power part 15.1, a driving rack 15.2, a driving gear 16, a linkage rod 17, a serial piece 17.1, a serial piece 17.2, an adapting groove 18, a fixing rod 19, an elastic cylinder 20, a synchronous piece 21, a positioning plate 22, a strong spring 23, a locking piece 23.1, a locking rod 23.2, a locking groove 23.1, a unlocking groove 24, a resetting rod 24.1, a unlocking groove 25.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-15, the invention provides a technical scheme that the precise steel strip winding and cutting integrated machine comprises a frame 1 and a support frame 2 arranged on the frame 1, wherein a winding roller 4 for winding a steel strip body 3 is arranged on the frame 1, a protection plate 7 is connected to the frame 1 in a sliding manner, the protection plate 7 is attached to the steel strip body 3, a cutting knife 14 is vertically connected to the frame 1 in a sliding manner, a power part 15 for driving the cutting knife 14 to vertically slide is arranged on the frame 1, a servo motor 6 is arranged on the frame 1, the servo motor 6 drives the winding roller 4 to rotate through an intermittent connection mechanism, the protection plate 7 is connected with an intermittent connection structure through a trigger mechanism 9, an intermittent piece 17 is arranged between the trigger mechanism 9 and the power part 15 and is connected through a series piece 17 in an intermittent manner, the servo motor 6 drives the power part 15 to move through a synchronous piece 20, during operation, the servo motor 6 drives the winding roller 4 to rotate to wind the steel strip body 3 through the intermittent connection mechanism, the protection plate 7 is driven to slide along with the increase of the thickness of the steel strip body, and the protection plate 7 is driven by the trigger mechanism 9 to be separated from the winding roller 4 through the trigger mechanism, and the power part 15 is driven by the trigger mechanism 9 to move down the cutting knife 15 through the power part 6 to the power part 15.
Specifically, the precise steel belt winding and cutting integrated machine comprises a frame 1 and a support frame 2 arranged on the frame 1. Wherein frame 1 is detachable design, specifically includes the curb plate on base and the sliding connection base, after a roll of steel band body 3 rolling is accomplished, with the curb plate dismantle from the base can, can dismantle steel band body 3 after the rolling from frame 1, make things convenient for whole equipment to use. Wherein install the wind-up roll 4 that is used for rolling up steel band body 3 on frame 1, wind-up roll 4 is detachable connection with frame 1. The winding roller 4 and the frame 1 are installed in various ways, which are known to those skilled in the art, and are not described herein. Wherein, sliding connection has guard plate 7 in the frame 1, and guard plate 7 is laminated with steel band body 3, consequently in the rolling process, when the thickness increases along with the rolling of steel band body 3, then the horizontal slip in the frame 1 of passive order about guard plate 7. Specifically, a chute is formed in one side, away from the side plates, of the frame 1, wherein the protection plate 7 is in sliding connection with the frame 1 through the extrusion unit 8, and the disassembly of the frame 1 and the winding roller 4 is not hindered.
Wherein, a cutting knife 14 is vertically and slidingly connected on the frame 1, and the cutting knife 14 is used for cutting steel belts. And be provided with the power portion 15 that is used for driving cutting knife 14 vertical slip on the frame 1, can provide power when cutting knife 14 downwardly sliding cuts the operation to steel band body 3, excellent in use effect. Specifically, a servo motor 6 is arranged on the frame 1, and the servo motor 6 drives the wind-up roll 4 to rotate through an intermittent connection mechanism. That is, the servo motor 6 only drives the wind-up roller 4 to rotate at a given time, and when the wind-up roller 4 does not need to be driven to rotate, the servo motor 6 can not drive the wind-up roller 4 to rotate at the moment through the intermittent connection mechanism, so that the working requirement is met. Wherein the protection plate 7 is connected with the intermittent connection structure through a trigger mechanism 9. Therefore, when the thickness of the steel strip body 3 is gradually increased, the trigger mechanism 9 is driven to move by the protection plate 7, so that the subsequent operation is convenient. The trigger mechanism 9 and the power portion 15 are intermittently connected through the serial member 17, and the servo motor 6 drives the power portion 15 to move through the synchronizing member 20, that is, the servo motor 6 is always connected with the power portion 15 through the synchronizing member 20, however, when the serial member 17 is not in contact with the driving member, the servo motor 6 cannot drive the cutting blade 14 to slide downwards through the power portion 15 at the moment, otherwise, when the serial member 17 is connected with the power portion 15, the servo motor 6 drives the cutting blade 14 to slide downwards through the synchronizing member 20 and the power portion 15 at the moment normally to cut the steel strip body 3. The cutter 14 is slid downward only for a predetermined time.
In the original state, the servo motor 6 is connected with the winding roller 4 through an intermittent connection mechanism, and when the rotating shaft of the servo motor 6 rotates, the winding roller 4 is driven to rotate for winding operation. The serial piece 17 at the moment is not in contact with the power part 15, so that if the servo motor 6 works normally, the power part 15 at the moment does not drive the cutting knife 14 to slide downwards to cut the steel strip body 3.
In the working process, the servo motor 6 drives the wind-up roller 4 to rotate to wind the steel belt body 3 through the intermittent connection mechanism, the protective plate 7 is driven to slide along with the increase of the thickness of the steel belt body in a passive mode, and in the process that the protective plate 7 is driven to separate from the wind-up roller 4 through the triggering mechanism 9 during the sliding process, the serial part 17 is driven to be connected with the power part 15 through the triggering mechanism 9, so that the servo motor 6 drives the cutting knife 14 to move downwards through the power part 15 to cut the steel belt body 3, and the steel belt body 3 is cut. Therefore, in the actual working process, as the winding operation of the winding roller 4 on the steel belt body 3 continues, the thickness of the steel belt body 3 gradually increases, and the protection plate 7 is attached to the steel belt body 3, so that the protection plate 7 is driven to slide passively when the thickness of the steel belt body 3 gradually increases. When guard plate 7 slides certain stroke (i.e. when will reach given steel band body 3 thickness), just can start to contact with trigger mechanism 9, along with in guard plate 7's the slip stroke, just can drive intermittent type coupling mechanism motion through trigger mechanism 9 to make servo motor 6's power and wind-up roll 4 break away from, the wind-up roll 4 then can stop rotating at this moment, thereby make things convenient for later stage to cut steel band body 3 on the wind-up roll 4, simultaneously when wind-up roll 4 stops rotating, still make things convenient for wind-up roll 4 section of thick bamboo to dismantle from frame 1, excellent in use effect. In the stroke that trigger mechanism 9 drives intermittent type coupling mechanism and wind-up roll 4 to break away from, still drive serial components 17 and power portion 15 to be connected through trigger mechanism 9 to make servo motor 6 drive cutting knife 14 through power portion 15 and move downwards, cut the operation to steel band body 3, need not to set up the cutting mechanism alone and cut the operation to steel band body 3. Therefore, the device can passively realize the stop rotation of the winding roller 4 according to the requirement of the steel belt body 3 with a given thickness, and the winding operation is stopped, and the complex degree control is not required to be set, so that the effect of saving the cost can be achieved to a certain extent. Meanwhile, the servo motor 6 can be driven to be connected with a driving piece of the cutting knife 14 through the triggering mechanism 9 in a passive mode, so that the servo motor 6 drives the cutting knife 14 to cut the steel belt body 3, the servo motor and the cutting knife can be realized on one device, and the working efficiency of the device can be further improved. Meanwhile, the servo motor 6 on the equipment can realize the effect of winding the steel belt body 3, can also realize the effect of cutting the steel belt, and can not generate motion interference, so that the automatic switching is realized completely passively, the resource utilization rate of the equipment is greatly improved, and the equipment is suitable for wide popularization and use.
In the embodiment provided by the invention, the intermittent connection mechanism comprises the driving rod 5, more particularly, the driving rod 5 and the frame 1 can be clamped, the driving rod 5 is convenient to detach, the driving shaft of the servo motor 6 drives the driving rod 5 to rotate, and more particularly, the driving shaft of the servo motor 6 is detachably connected with the driving rod 5, and the driving shaft of the servo motor 6 is convenient to separate from the driving rod 5. The driving rod 5 is slidably connected with a triggering rod 10, the triggering rod 10 and the driving rod 5 can only slide relatively and cannot rotate relatively, an elastic piece 12 is arranged between the driving rod 5 and the triggering rod 10, a clamping piece 11 is arranged between the triggering rod 10 and the winding roller 4, the clamping piece 11 comprises a clamping strip 11.1 fixedly connected to the triggering rod 10, a cylinder is specifically fixedly connected to the inside of the winding roller 4, a strip-shaped groove 11.2 is formed in the inner wall of the cylinder, the clamping strip 11.1 is slidably connected in the strip-shaped groove 11.2, and the elastic force of the elastic piece 12 drives the clamping strip 11.1 to be clamped inside the strip-shaped groove 11.2. At this moment, when the servo motor 6 is started, the driving rod 5 is driven to rotate to drive the trigger rod 10 to rotate, and because the clamping strip 11.1 is clamped in the strip-shaped groove 11.2, when the trigger rod 10 rotates, the winding roller 4 is driven to rotate through the cooperation of the clamping strip 11.1 and the strip-shaped groove 11.2, and winding operation is carried out on the steel strip body 3. When the clamping strip 11.1 slides out of the strip-shaped groove 11.2, the trigger rod 10 can not drive the wind-up roll 4 to rotate at the moment.
In the embodiment provided by the invention, the triggering mechanism 9 comprises a first rack 9.1 arranged on the protection plate 7, the frame 1 is rotatably connected with a transmission gear 9.3, and in particular, a support rod is fixedly connected with the frame 1, wherein the transmission gear 9.3 is rotatably connected with the support rod. The rack 1 is also connected with a second rack 9.2 in a sliding way, and the first rack 9.1 and the second rack 9.2 are respectively meshed with the upper side and the lower side of the transmission gear 9.3. Specifically, a limiting unit is arranged between the first rack 9.1 and the second rack 9.2 and the bracket, so that stability of the first rack 9.1 and the second rack 9.2 during sliding is improved, and the use effect is better. A driving block 9.4 is fixedly connected to the second rack 9.2, and a stress block 9.5 is mounted on the trigger rod 10 through a mounting plate, specifically, the trigger rod 10 is rotationally connected with the mounting plate, and when the trigger rod 10 rotates, the mounting plate and the stress block 9.5 cannot rotate. Specifically, the driving block 9.4 and the stress block 9.5 are wedge-shaped blocks, and the driving block 9.4 is intermittently abutted with the stress block 9.5. When the thickness of the steel belt body 3 is gradually increased, the protection plate 7 is driven to slide passively, the first rack 9.1 is driven to slide, the driving block 9.4 is driven to slide through the cooperation of the first rack 9.1 and the second rack 9.2, after the driving block 9.4 is abutted with the stress block 9.5, the stress block 9.5 is driven to slide along with the continuous sliding of the driving block 9.4, and when the stress block 9.5 slides, the trigger rod 10 is driven to slide through the mounting plate until the clamping strip 11.1 on the trigger rod 10 slides out from the strip-shaped groove 11.2, so that the working requirement is met.
In the embodiment provided by the invention, the elastic tube 19 is installed on the frame 1, and the synchronizing member 20 is disposed between the elastic tube 19 and the driving rod 5, wherein the synchronizing member 20 is a technical means known to those skilled in the art, and is not described herein. The power part 15 comprises a driving rack 15.1 fixedly connected to the cutting knife 14, a driving gear 15.2, the driving gear 15.2 is meshed with the driving rack 15.1, the serial piece 17 is arranged between the elastic cylinder 19 and the driving gear 15.2, the serial piece 17 comprises a serial block 17.1, the serial block 17.1 is fixedly connected to the linkage rod 16, the linkage rod 16 is slidably connected to the elastic cylinder 19, the linkage rod 16 and the elastic cylinder 19 only can slide relatively, an adapting groove 17.2 matched with the serial block 17.1 is formed in the side wall of the driving gear 15.2, the serial block 17.1 is in butt fit with the adapting groove 17.2, and the linkage rod 16 is fixedly connected with the stress block 9.5 through a fixing rod 18. In the use process, when the serial block 17.1 is not clamped in the adapting groove 17.2, the servo motor 6 rotates at this time, and only the elastic cylinder 19 can be driven to rotate by the synchronizing piece 20, and the linkage rod 16 cannot be driven to rotate by the elastic cylinder 19. When the thickness of the steel belt body 3 reaches a preset value, the stress block 9.5 drives the trigger rod 10 to slide towards the inside of the driving rod 5, so that the clamping strip 11.1 slides out of the inside of the strip-shaped groove 11.2, and at the moment, the servo motor 6 can not drive the winding drum to rotate when rotating. However, in the stroke that the trigger rod 10 is driven to slide towards the inside of the driving rod 5 by the stress block 9.5, the linkage rod 16 is driven to slide towards the inside of the elastic cylinder 19 by the fixing rod 18, so that the serial block 17.1 slides towards the inside of the adapting groove 17.2, and as the serial block 17.1 and the adapting groove 17.2 are both conical, when the serial block 17.1 is clamped in the adapting groove 17.2 and the clamping strip 11.1 on the trigger rod 10 slides out of the inside of the strip-shaped groove 11.2 completely, the serial block 17.1 at the moment is just clamped in the adapting groove 17.2 completely, and enough friction force drives the driving gear 15.2 to rotate, and when the driving gear 15.2 rotates, the driving rack 15.1 is driven to slide downwards, and finally the cutting knife 14 can be driven to slide downwards by the driving rack 15.1, so that the cutting operation is performed on the steel strip body 3, and the service efficiency of the device can be greatly improved. Meanwhile, a connecting frame is further arranged on the top of the frame 1, wherein a driving ring is fixedly connected to the side wall of the driving gear 15.2, an annular groove is formed in the connecting frame, and the driving ring is rotationally connected in the annular groove, so that the stability of the driving gear 15.2 in rotation can be improved. Specifically, a limiting part is further arranged between the cutting knife 14 and the frame 1, so that stability of the cutting knife 14 in cutting operation downwards is improved, and the use effect is better. Meanwhile, the support frame 2 is provided with cutting grooves, so that cutting operation can be better performed.
In the embodiment provided by the invention, the frame 1 is further provided with the locating frame 13, the locating plate 21 is arranged in the locating frame 13, a plurality of groups of strong springs 22 are arranged between the locating plate 21 and the locating frame 13, the elastic force of the strong springs 22 drives the locating plate 21 to be abutted against the steel belt body 3, namely, after the cutting knife 14 cuts the steel belt body 3, the strong springs 22 drive the locating plate 21 to slide downwards to be abutted against the steel belt body 3, the steel belt body 3 at the outermost side of the rolled steel belt body 3 is located, the situation that the steel belt body 3 is loosened due to the tension influence of the steel belt body 3 is avoided, the binding operation of the steel belt body 3 is facilitated, and the use effect is better. When the power part 15 drives the cutting knife 14 to slide downwards to cut the steel belt body 3, the positioning plate 21 positions the steel belt body 3, so that the working requirement is met.
In the embodiment provided by the invention, the locking piece 23 is arranged between the positioning plate 21 and the positioning frame 13, and the locking piece 23 fixes the positioning plate 21 inside the positioning frame 13, so that the situation that the positioning plate 21 is exposed when the positioning plate is not needed to be used can be avoided, and the working requirement can be met. The locking piece 23 comprises a locking rod 23.1 which is slidably connected inside the positioning frame 13, a locking groove 23.2 which is matched with the locking rod 23.1 is formed in the positioning plate 21, a locking spring 23.3 is arranged between the locking rod 23.1 and the positioning frame 13, the elastic force of the locking spring 23.3 drives the locking rod 23.1 to be clamped in the locking groove 23.2, the positioning plate 21 is fixed, and the situation that the positioning plate 21 is unfolded when the positioning plate 21 is not needed to be used and the normal operation of equipment is affected is avoided.
In the embodiment provided by the invention, an unlocking part 24 is arranged between the cutting knife 14 and the locking rod 23.1, and when the power part 15 drives the cutting knife 14 to slide downwards to cut the steel strip body 3, the positioning plate 21 is unlocked through the unlocking part 24, the unlocking part 24 comprises an unlocking rod 24.1 fixedly connected to the cutting knife 14, the locking rod 23.1 is provided with an unlocking groove 24.2, and the unlocking rod 24.1 is in intermittent abutting joint with the unlocking groove 24.2. Therefore, in the use process, the unlocking lever 24.1 on the cutting knife 14 is driven to slide downwards in the downward sliding stroke of the cutting knife 14, when the unlocking lever 24.1 slides downwards to the unlocking slot 24.2 on the locking lever 23.1, and when the cutting knife 14 continuously slides downwards to cut the steel strip body 3, the locking lever 23.1 is driven to slide out from the locking slot 23.2 at the moment by the matching of the unlocking lever 24.1 and the unlocking slot 24.2, the positioning plate 21 is driven to abut against the steel strip body 3 by the elastic force of the powerful spring 22 at the moment, namely, after the cutting knife 14 cuts the steel strip body 3, the positioning plate 21 is driven to slide downwards to abut against the steel strip body 3 by the powerful spring 22, so that the steel strip body 3 at the outermost side of the rolled steel strip body 3 is positioned, the situation that the steel strip body 3 is loosened due to the tension influence of the steel strip body 3 is avoided, and the bundling operation of the steel strip body 3 is facilitated.
In the embodiment provided by the invention, the reset rod 25 is fixedly connected to the positioning plate 21, and the reset rod 25 is in sliding connection with the positioning frame 13. Specifically, the bottom of the locking rod 23.1 is provided with a wedge-shaped surface, so that the locking rod 23.1 is driven to slide reversely by the convenient positioning plate 21, and the locking rod 23.1 can be conveniently clamped in the locking groove 23.2 again. Therefore, after the use is completed, the reset rod 25 is driven to slide upwards, the locking rod 23.1 is driven to be clamped in the locking groove 23.2 after overcoming the elasticity of the strong spring 22, and the positioning plate 21 is fixed again, so that the next use is convenient.
In the embodiment provided by the invention, the protection plate 7 is in sliding connection with the frame 1 through the extrusion unit 8, the extrusion unit 8 comprises the mounting block 8.1 fixedly connected with the protection plate 7, and the pressing spring 8.2 is arranged between the mounting block 8.1 and the frame 1, so that the elastic force of the pressing spring 8.2 can enable the protection plate 7 to be tightly attached to the steel strip body 3, the steel strip body 3 can be pressed to a certain extent, and the winding compactness of the steel strip body 3 can be improved.
The working principle is that when the precise steel strip winding and cutting integrated machine is used, firstly, the steel strip body 3 is wound on the winding roller 4, then the servo motor 6 is started, and the servo motor 6 drives the winding roller 4 to rotate through cooperation between intermittent connection mechanisms, so that winding operation is performed on the steel strip body 3. As the winding operation of the winding roller 4 on the steel belt body 3 continues, the thickness of the steel belt body 3 is gradually increased, and as the protection plate 7 is attached to the steel belt body 3, when the thickness of the steel belt body 3 is gradually increased, the protection plate 7 is driven to slide passively, when the protection plate 7 slides, the first rack 9.1 is driven to slide, the driving block 9.4 is driven to slide through the cooperation of the first rack 9.1 and the second rack 9.2, after the driving block 9.4 is abutted against the stress block 9.5, the stress block 9.5 is driven to slide along with the continuous sliding of the driving block 9.4, when the stress block 9.5 slides, the trigger rod 10 is driven to slide through the mounting plate until the clamping strip 11.1 on the trigger rod 10 slides out from the strip groove 11.2, and the winding roller 4 stops rotating at the moment.
In the stroke that the trigger rod 10 is driven to slide towards the inside of the driving rod 5 by the stress block 9.5, the linkage rod 16 is driven to slide towards the inside of the elastic cylinder 19 by the fixing rod 18, so that the serial block 17.1 slides towards the inside of the adapting groove 17.2, and as the serial block 17.1 and the adapting groove 17.2 are both conical, when the serial block 17.1 is clamped in the adapting groove 17.2 and the clamping strip 11.1 on the trigger rod 10 slides out of the inside of the strip-shaped groove 11.2 completely, the serial block 17.1 is just clamped in the adapting groove 17.2 at the moment and enough friction force drives the driving gear 15.2 to rotate, and when the driving gear 15.2 rotates, the driving rack 15.1 can be driven to slide downwards, and finally the cutting knife 14 can be driven to slide downwards by the driving rack 15.1, so that the steel strip body 3 is cut, and the service efficiency of the device can be greatly improved.
Meanwhile, in the downward sliding stroke of the cutting knife 14, the unlocking rod 24.1 on the cutting knife 14 is driven to slide downwards, after the unlocking rod 24.1 slides downwards to the unlocking groove 24.2 on the locking rod 23.1, when the cutting knife 14 continuously slides downwards to cut the steel strip body 3, the unlocking rod 24.1 and the unlocking groove 24.2 cooperate to drive the locking rod 23.1 to slide out of the locking groove 23.2, the elastic force of the powerful spring 22 drives the positioning plate 21 to abut against the steel strip body 3, namely after the cutting knife 14 cuts the steel strip body 3, the powerful spring 22 drives the positioning plate 21 to slide downwards to abut against the steel strip body 3, the steel strip body 3 at the outermost side of the rolled steel strip body 3 is positioned, the influence of the tension of the steel strip body 3 is avoided, the condition that the steel strip body 3 is loosened is caused, the steel strip body 3 is conveniently bound, and the using effect is better.
It should be noted that the electric equipment and the external power supply related to the application can be powered by the storage battery.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.