CN204844436U - Complete servo mariages frame cutting system of length strip - Google Patents

Abstract

The long and short strip full-servo double wire frame cutting system disclosed by the utility model includes a full-servo long and short strip cutting machine, a double wire frame blank cutting machine, a strip feeding part and a blank pushing part, and the double steel wire frame blank cutting machine includes a gantry frame , a vertical partition is arranged in the middle of the gantry frame, and the gantry takes the vertical partition as the dividing line, and the left steel wire frame is arranged on the left side of the partition board, and the right steel wire frame is arranged on the right side of the partition board, and the left and right steel wires The frame forms a double steel wire frame assembly. A number of rollers are installed at the lower part of the gantry frame. A bracket is also installed on the lower frame of the gantry frame. A steel wire is fixedly connected to the bracket. The rack is fixed again. The utility model can switch to another wire frame to continue cutting when the cutting steel wire is broken, without stopping the main machine, without affecting production. There is no shock and vibration in the working cycle.

Description

Full servo double wire frame cutting system for long and short strips

technical field

The utility model relates to the field of sintered brick cutting, in particular to a long and short full-servo double wire frame cutting system.

Background technique

The automatic long and short strip cutting machine is mainly composed of a pulley, a measuring part, a strip feeding part, a cutting part, a carriage return part, etc. After the mud strip climbs up the measuring belt and reaches the set length, the block is synchronized with the mud strip, and the cutting part works Cut off the mud strip, and return the block part after cutting, waiting for the next working cycle. The strip cutters in the prior art often have the following technical problems in use. 1. Blank cutting part: The structure of the traditional blank cutting machine is relatively simple. There is only one wire frame. When the steel wire breaks, it must be stopped for maintenance. The maintenance process is complicated and the maintenance space is small. 2. Slitting part: The traditional slitting machine mainly consists of the gantry following the car and the cylinder returning. The working process is not precise, it is easy to cut obliquely, and the block produces a lot of noise during the movement. The mud strip is unstable and noisy during the cutting process. 3. The strip feeding part of the blank cutting machine: driven by a whole chain, there will be tooth skipping and slipping during the rotation. The maintenance process is complicated. Once damaged, the whole cable needs to be replaced, which wastes resources and increases maintenance costs. And the mud bar is unstable in the process of conveying, and the noise is large.

Utility model content

The purpose of this utility model is to provide a long and short full-servo double wire frame cutting system for the shortcomings of the existing technology. It can be switched to another wire rack for cutting, and the work will not be affected during maintenance. The strip cutter follows the return part and adopts a crank rocker mechanism, which runs smoothly and has low noise. It adopts a double-row sprocket roller feeding drive device, which is more stable during transportation. Powerful, it solves the problems of tooth skipping and slippage in single chain transmission.

Technical solution: a long and short strip full-servo double wire rack cutting system, including a full-servo long and short strip cutting machine, a double wire rack blank cutting machine, a strip feeding part and a blank pushing part, the full servo long and short strip cutting machine and double Between the steel wire rack billet cutting machines is the strip feeding part, and the billet pushing part is located at one end of the double wire rack billet cutting machine. The vertical partition is the dividing line, and the left steel wire frame is arranged on the left side of the partition, and the right steel wire frame is arranged on the right side of the partition, and the left and right steel wire frames form a double wire frame assembly, and the left and right wire frame wires The shafts are located on the same straight line. A number of supporting wheels are installed at the lower part of the gantry. The gantry can roll along the supporting wheels. A bracket is also installed on the lower frame of the gantry. The other end of the wheel is returned to the bracket and fixed again, and the tensioning wheel is driven by the wire rack moving motor reducer assembly.

Based on the above-mentioned technical scheme, a shock-absorbing head is hinged at the position of the gantry bracket via a pin shaft. The left end of the shock-absorbing head is connected with a left connecting rod, and the right end is connected with a right connecting rod. The cylinder, the left and right connecting rods are respectively connected with the output end of the cylinder.

Based on the above technical scheme, the full-servo long and short strip cutting machine includes a strip cutting machine frame, the upper part of the strip cutting machine frame is a cutting part, and the lower part is a walking part. The walking part includes a pulley and a driving structure, and the front end of the pulley is set The measuring belt is a measuring roller shaft at the bottom of the measuring belt, and a rotary encoder is installed at the end of the measuring roller shaft. The driving structure includes a following servo motor and a following speed reducer. The output end of the driving structure is connected to the The running parts located at the lower part of the tackle are connected by transmission, rollers are installed at the bottom of the tackle, slideways are installed on the frame, and the rollers slide with the slideways.

Based on the above technical solution, the strip feeding part includes a roller frame, the upper part of the roller frame is a conveyor belt, and the lower part is a roller assembly, and the roller assembly includes a driving roller arranged at one end of the roller frame, and the driving roller is next to Install n driven rollers, a large sprocket is installed at one end of the driving roller shaft, the large sprocket is connected to the driving mechanism formed by the strip feeding motor and the idler motor reducer assembly, and a small sprocket is installed inside the large sprocket, Install two small sprockets on the same side of the large sprocket on the 1st passive roller... n-1th passive roller shaft, and install a small sprocket on the same side of the nth passive roller shaft as the large sprocket , the small sprocket on the driving roller is connected with the first passive roller....the small sprocket of the nth passive roller in sequence.

Based on the above technical solution, the pusher part includes a pusher frame, pusher components, a pusher motor, a reducer and a pusher clutch, the pusher motor is connected to a reducer through a pusher clutch, and the reducer outputs The end is connected to the pusher part through the crank linkage mechanism, and the slideway part is installed on the frame of the pusher, and the pusher part cooperates to slide on the slideway.

Beneficial effects of the utility model: the utility model long and short full-servo double wire frame cutting system includes a full-servo long and short strip cutting machine, a double wire frame blank cutting machine, a strip feeding part and a blank pushing part. Among them, the comparison between the double wire frame blank cutting machine and the old-fashioned blank cutting machine is as follows: the old-fashioned blank cutting machine is designed as a single wire frame, and the utility model is a double wire frame structure. Compared with it, it has the following characteristics: 1. The double wire frame is broken when the steel wire is cut It can switch to another wire rack to continue cutting without stopping the main machine, without affecting production. The broken steel wire is replaced and waits for the next emergency cycle. The single wire rack cutting device can only be used after the steel wire is broken. Status of downtime for maintenance. 2. In the blank pushing part, the motor reducer of the old-fashioned blank cutting machine is lowered, and the crank connecting rod structure of the blank pushing is complicated. The new double wire rack blank cutting machine is placed on the reducer, and the structure is simpler. 3. The comparison between the new double wire rack cutting machine and the old-fashioned billet cutting machine has the following characteristics: the whole machine is designed as a segmented building block, which is convenient for transportation; the double wire rack is more practical and the appearance is more beautiful.

The full servo long and short strip cutting machine is compared with the old-fashioned strip cutting machine as follows: 1. For the cutting part, the old-fashioned strip cutting machine uses the cylinder to cut strips. During the cutting process, the vibration is large and the noise is generated. The cutting speed is slow and affects the production efficiency. The new strip cutting machine Compared with cylinder cutting, using servo motor and planetary reducer to cut strips has the following advantages: fast cutting speed and not easy to cut obliquely. Long service life and easy maintenance. 2. The length control part of the mud strips. The old-fashioned strip cutting machine uses a purely mechanical method to control the length of the mud strips. The adjustment range is small, the error is large, and the adjustment process is inconvenient. Professionals are required to operate. The new full-servo cutting strips The machine uses a rotary encoder to calculate the length of the mud strip. After the program is set, it can accurately calculate the length of the mud strip without manual adjustment, and can set the length of the mud strip at will within the specified range, and can achieve long and short strips. Cutting, these are the old-fashioned cutting machines can not be achieved. 3. For the return part, the old-fashioned strip cutting machine uses the cylinder to return the carriage, and the vibration is relatively large during the carriage return process, and the noise is generated. The new strip cutting machine uses a servo motor and a worm gear reducer to realize automatic follow-up carriage return through the crank linkage mechanism. There is no shock and vibration in the working cycle. 4. Compared with the appearance of the old-fashioned cutting machine, the new full-servo cutting machine has the following characteristics. The whole machine is designed as a segmented building block, which is convenient for transportation. The gantry-free design makes the structure more compact and beautiful.

The strip feeding part of the billet cutting machine is driven by double-row sprockets, which makes the mud strips more stable and powerful during transportation, with low noise during work and easy maintenance, which solves the problem of a chain transmission in the traditional technology during rotation. Teeth skipping and skidding problems. When the mud strip is transported to the proper position of the cutting wire frame, the pusher clutch acts, and the pusher motor drives the pusher part to move through the reducer. After cutting the mud stick into bricks, the pusher part resets and waits for the next working cycle.

Description of drawings

Fig. 1 is one of the structural diagrams of the long and short strip full-servo double wire rack cutting system of the present invention;

Fig. 2 is the second structural diagram of the long and short full-servo double wire frame cutting system of the utility model.

The numbers in the figure, 1 is the full servo long and short strip cutting machine, 2 is the double wire frame blank cutting machine, 3 is the measuring part, 4 is the strip feeding part, 5 is the cutting part, 6 is the adjustment support part, and 7 is the strip cutting machine Frame, 8 is the pushing clutch, 9 is the reducer, 10 is the frame of the pushing machine, 11 is the double wire frame assembly, 12 is the roller assembly, 13 is the lower hook, 14 is the tension wheel, 15 is Wire frame mobile motor reducer assembly, 16 is the supporting wheel assembly, 17 is the small clutch device of the idler roller, 18 is the crank connecting rod mechanism, 19 is the glide slide part, 20 is the blank pushing part, 21 is the fender part, 22 is a wire frame support leg, 23 is a wire frame limit mechanism, 24 is a motor for pushing out blanks, and 25 is an idler motor reducer assembly. 26 is the supporting mud support, 27 is the rotary encoder, 28 is the small crank connecting rod mechanism, 29 is the front and rear retaining wheel part, 30 is the upper pressure wheel, 31 is the strip feeding motor, 32 is the cutting steel wire, and 33 is the damping bumper, 34 is the cutting servo motor, 35 is the planetary reducer, 36 is the tug wheel component, 37 is the following vehicle reducer, 38 is the following vehicle servo motor, 39 is the cutting synchronous belt synchronous wheel mechanism, 40 is the brake mechanism, 41 is the idler frame , 42 is a passive roller.

Detailed ways

The utility model will be further described below in conjunction with the embodiments, so as to understand the technical solution of the present invention.

Embodiment 1: A long and short strip full-servo double wire frame cutting system, referring to the overall structure diagram shown in Figure 1, including a full-servo long and short strip cutting machine 1, a double wire frame cutting machine 2, a strip feeding part 4 and a pusher For the billet part, between the full servo long and short strip cutting machine 1 and the double wire rack billet cutting machine 2 is a strip feeding part 4, and the billet pushing part is located at one end of the double wire rack billet cutting machine, as shown in Figure 1. The relative position of the cutting wire frame. The double steel wire frame cutting machine 1 includes a gantry frame, and a vertical partition is arranged in the middle of the gantry frame. The right wire rack is arranged on the side, and the left and right wire racks form a double wire rack assembly 11, and the wire shafts of the left and right wire racks are located on the same straight line. The heavy wheels roll, and a bracket is also installed on the lower frame of the gantry, and the bracket is a "V"-shaped bracket. The bracket is used as the traction part for the horizontal movement of the gantry frame. There are steel wires fixedly connected to the bracket. The steel wires go around the left tension wheel and the right tension wheel in turn, and then the other end returns to the bracket and then fixed. The tension wheel is held by the steel wire. Frame mobile motor speed reducer assembly drives 15. When working, when the cutting steel wire is broken, the handle is lifted up by the spring force, the shooting switch sends out a signal, and the device sends out an alarm to remind the user to replace the steel wire. The group cutting wire rack moves to the working position, and automatically switches to another spare wire rack to continue working without affecting production. The broken wire rack can be repaired separately, and the work will not be affected during the maintenance process, which improves the cutting rate of bricks. In order to buffer the impact force of the gantry when moving, the gantry bracket position is also hinged with a shock absorber 33 through a pin shaft, the left end of the shock absorber 33 is connected with a left connecting rod, and the right end is connected with a right connecting rod. The corresponding ones of the two and right connecting rods are respectively equipped with cylinders, and the left and right connecting rods are respectively connected with the output ends of the cylinders. During the moving process of the gantry, the shock-absorbing head 13 swings along the pin shaft, and drives the left and right connecting rods to move in the cylinder when swinging, and the cylinder plays a certain buffering effect on the impact of the gantry during the moving process.

In the present embodiment, the full-servo long and short strip cutting machine 1 includes a strip cutting machine frame 7, as shown in Figure 1 and Figure 2, a cutting part 5 is installed on the top of the strip cutting machine frame 7, and the cutting part includes the cutting part shown in Figure 2 Shown cutting servo motor 34, planetary reducer 35 and cutting synchronous belt synchronous wheel mechanism 39. The cutting servo motor drives the cutting synchronous belt synchronous wheel mechanism to move through the planetary reducer. The cutting steel wire is installed on the cutting synchronous belt synchronous wheel mechanism. When the cutting steel wire moves to the position of the mud strip, it passes through the mud strip and cuts off the mud strip. When the cutting wire is broken, the piston of the wire tightening cylinder returns under the action of the compressed gas, and at the same time the magnetic reed switch is turned on, the system alarms and prompts the user to replace the steel wire. The lower part is a walking part, and the walking part includes a pulley and a driving structure. The front end of the pulley is provided with a measuring belt 3, and the bottom of the measuring belt 3 is a measuring roller shaft. A rotary encoder 27 is installed at the end of the measuring roller shaft. The structure includes a car-following servo motor 38 and a car-following reducer 37, the output end of the car servo motor 38 is connected to the car reducer 37, and the output end of the following car reducer 37 is connected to the running parts located at the lower part of the block through the small crank linkage mechanism 28. A roller is installed at the bottom of the tackle, a slideway is installed on the frame, and the roller and the slideway cooperate to slide. When working, the servo motor drives the trolley to follow the car and return the car through the small crank rocker mechanism, cancel the cylinder, reduce the noise generated when the cylinder is working, and when the mud strip rolls with the measuring belt, the measuring belt drives the measuring roller to move, and then Drive the rotary encoder to move, and the rotary encoder calculates the length of the mud strip by calculating the number of rotations of itself, and feeds the information back to the electronic control part. After the mud strip reaches a certain length, the cutting part 5 located on the upper part of the strip cutter frame 7 Action, cut off the mud strip.

Referring to Fig. 2, a tug wheel component 36 is placed at the handover position between the strip feeding part and the pulley. On the driving roller at one end of the idler frame, n passive rollers are installed in sequence next to the driving roller, and a large sprocket is installed at one end of the driving roller shaft, and the large sprocket is connected with the strip feeding motor and the idler motor reducer assembly to form a In the driving mechanism of the large sprocket, a small sprocket is installed on the inside of the large sprocket, and two small sprockets are installed on the same side of the large sprocket on the 1st passive roller... n-1th passive roller shaft, and the nth passive roller roller shaft A small sprocket is installed on the same side as the large sprocket, and the small sprocket on the driving roller is connected with the first driven roller....nth driven roller small sprocket in sequence. The power is provided by the driving sprocket, the former drives the latter, and so on, the structure is more advanced, so that the mud strips are more stable and powerful during the transportation process, and the noise is low when working.

In this embodiment, the pushing part includes a pushing machine frame 10, a pushing part 20, a pushing motor 24, a speed reducer 9 and a pushing clutch 8, and the pushing motor 24 is connected to the speed reducer through the pushing clutch 8. 9 transmission connection, the reducer is located on the upper part of the frame, the structure is simplified, the output end of the reducer is connected to the pusher part 20 through the crank linkage mechanism 18, and the slideway part 19 and the pusher part 20 are installed on the pusher frame Cooperate and slide on the glide path part 19 . When working, when the mud strip is transported to the position corresponding to the cutting wire frame by the blank feeding part, the blank pushing part is driven by the blank pushing motor, and the blank pushing part moves forward to push the mud strip through the wire rack to cut off the mud strip.

Claims (5)

1. A long and short strip full-servo double wire frame cutting system, including a full-servo long and short strip cutting machine, a double steel wire frame blank cutting machine, a strip feeding part and a blank pushing part, characterized in that: the full servo long and short strip cutting Between the machine and the double wire rack billet cutting machine is the strip feeding part, and the billet pushing part is located at one end of the double wire rack billet cutting machine. The double wire rack billet cutting machine includes a gantry, and a vertical partition is arranged in the middle of the gantry. The gantry frame takes the vertical partition as the dividing line, and sets the left wire frame on the left side of the partition, and the right wire frame on the right side of the partition. The left and right wire frames form a double wire frame assembly, and the left and right The wire shafts of the steel wire frame are located on the same straight line. Several supporting wheels are installed at the lower part of the gantry frame. The gantry frame can roll along the supporting wheels. A bracket is also installed on the lower frame of the gantry frame. After passing the tensioning wheel, the other end is returned to the bracket and then fixed, and the tensioning wheel is driven by the steel wire rack moving motor reducer assembly. 2. The long and short strip full-servo double wire rack cutting system according to claim 1, characterized in that: at the position of the gantry bracket, there is also a shock-absorbing joint hinged via a pin shaft, and the left end of the shock-absorbing joint is connected with a left connecting rod, The right end is connected with a right connecting rod, and a cylinder is installed corresponding to the left and right connecting rods respectively, and the left and right connecting rods are respectively connected with the output ends of the cylinder. 3. The long and short strip full servo double wire frame cutting system according to claim 1, wherein the full servo long and short strip cutting machine includes a strip cutting machine frame, and the top of the strip cutting machine frame is a cutting part, The lower part is the walking part, the walking part includes a pulley and a driving structure, the front end of the pulley is provided with a measuring belt, the measuring roller is at the bottom of the measuring belt, and a rotary encoder is installed at the end of the measuring roller, and the driving structure includes a following servo The motor and the follower reducer, the output end of the drive structure are connected to the running parts located at the lower part of the block through the small crank linkage mechanism. Rollers are installed at the bottom of the block, and slideways are installed on the frame, and the rollers slide with the slideways. 4. The long and short strip full servo double wire frame cutting system according to claim 1, characterized in that: the strip feeding part includes a roller frame, the upper part of the roller frame is a conveyor belt, and the lower part is a roller assembly. The roller assembly includes a driving roller arranged at one end of the idler frame, and n passive rollers are installed in sequence next to the driving roller, and a large sprocket is installed at one end of the driving roller shaft, and the large sprocket is connected to the strip-feeding motor and the idler motor In the drive mechanism formed by the reducer assembly, a small sprocket is installed inside the large sprocket, and two small sprockets are installed on the same side of the large sprocket on the 1st passive roller... n-1th passive roller shaft. A small sprocket is installed on the same side as the large sprocket on the roller shaft of the n passive roller, and the small sprocket on the driving roller is connected with the first driven roller ... the small sprocket of the nth passive roller in sequence. 5. The long and short strip full-servo dual-wire rack cutting system according to claim 1, wherein the pushing part includes a pushing machine frame, a pushing part, a pushing motor, a reducer and a pushing clutch, The pusher motor is connected to the reducer through the pusher clutch, and the output end of the reducer is connected to the pusher part through the crank link mechanism. The slideway part is installed on the pusher frame, and the pusher part is on the slideway. Fit slide.