CN214815209U

CN214815209U - Steel construction scale cutting device

Info

Publication number: CN214815209U
Application number: CN202121749244.1U
Authority: CN
Inventors: 林森; 张帅; 孟祥印; 杨豪; 徐政举
Original assignee: Henan Dafang Heavy Equipment Co Ltd
Current assignee: Henan Dafang Heavy Equipment Co Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-11-23
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to a steel structure sizing and cutting device, which comprises a supporting frame, wherein the top of the supporting frame is provided with a conveying mechanism and a cutting mechanism, one side of the cutting mechanism, which is deviated from the conveying mechanism, is provided with a displacement sensor, and the lower part of the supporting frame is fixed with a driving motor and a controller; the conveying mechanism comprises a plurality of conveying rollers which are rotatably connected to the top of the support frame, the driving motor is in transmission connection with the conveying rollers close to the cutting mechanism through the transmission mechanism, and two adjacent conveying rollers are in transmission connection through the conveying chain; cutting mechanism is fixed with door font mounting bracket including fixing the cutting bed at the carriage top on the cutting bed, and door font mounting bracket top is fixed with hydraulic cylinder, and hydraulic cylinder's flexible end extends to the below of door font mounting bracket and is connected with the cutter, is provided with the hold-down mechanism that is used for compressing tightly the top of steel construction on the cutting bed that is located between transport mechanism and the door font mounting bracket. Degree of automation is high, can realize autoloading and automatic scale cutting, improves work efficiency.

Description

Steel construction scale cutting device

Technical Field

The utility model belongs to the technical field of the cutting frock, especially, relate to a steel construction scale cutting device.

Background

The steel structure has the performances of high strength, light dead weight, good integral rigidity, strong deformability and the like, so that the steel structure is widely applied to the construction of large-span, ultrahigh and extra-heavy buildings. Before the steel structure is used, the steel structure needs to be cut according to the use requirement, and the steel structure is cut into the required length. At present when cutting the steel construction, often place the steel construction on cutting platform, operating personnel is manual to promote the steel construction to rely on the handheld dipperstick manual measurement steel construction of operation workman to stretch out the length of cutter, when the length that the cutter was stretched out to the steel construction reached required cutting length, utilize the cutter to cut it. The cutting mode is high in labor intensity, working efficiency is reduced, more manpower is needed, automation degree is low, errors of manual measurement are large, the length and the size of produced steel structures are not uniform, product quality is seriously affected, and using requirements cannot be well met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel construction scale cutting device for it is lower to solve the degree of automation that is used for the cutting device of steel construction production among the prior art, needs artifical manual measurement length size, has the technical problem that work efficiency is low, measuring error is big.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the steel structure fixed-length cutting device comprises a support frame, wherein a conveying mechanism and a cutting mechanism are sequentially arranged at the top of the support frame, a displacement sensor for detecting the advancing distance of a steel structure is arranged on one side of the cutting mechanism, which is far away from the conveying mechanism, and a driving motor and a controller are fixed at the lower part of the support frame; the conveying mechanism comprises a plurality of conveying rollers which are uniformly arranged at intervals, the conveying rollers are rotatably connected to the top of the support frame and uniformly distributed along the length direction of the support frame, the driving motor is in transmission connection with the conveying rollers close to the cutting mechanism through the transmission mechanism, and two adjacent conveying rollers are in transmission connection through the conveying chain; cutting mechanism is including fixing the cutting bed at the carriage top, the top of cutting bed flushes with the top of transfer roller, be fixed with the door font mounting bracket of vertical upwards setting on the cutting bed, displacement sensor installs the one side that deviates from the transfer roller at door font mounting bracket, the top of door font mounting bracket is fixed with the hydraulic cylinder of vertical downwards setting, hydraulic cylinder's flexible end runs through door font mounting bracket and extends to the below of door font mounting bracket, hydraulic cylinder's flexible end can be dismantled and be connected with the knife rest, the both ends of knife rest respectively with the both sides sliding connection of door font mounting bracket, the bottom of knife rest can be dismantled and be connected with the cutter, the cutting edge of cutter is towards the cutting bed, be provided with on the cutting bed that is located between transport mechanism and the door font mounting bracket and be used for carrying out the hold-down mechanism that compresses tightly to the top of steel construction.

Preferably, hold-down mechanism is fixed with the vertical pneumatic cylinder that compresses tightly of setting downwards including fixing the door font mount on the cutting bed at the top of door font mount, and the flexible end that compresses tightly the pneumatic cylinder runs through door font mount and extends to the below of door font mount, and the flexible end fixedly connected with who compresses tightly the pneumatic cylinder has the movable rod of vertical setting, and the bottom mounting of movable rod has the pressure strip that the level set up.

Preferably, the guide post that the both sides fixedly connected with symmetry of door font mounting bracket set up, the vertical setting of guide post, the outside sliding connection of guide post has the sliding sleeve, and one side fixedly connected with C type connecting plate that the sliding sleeve is close to the knife rest, and the closed end of C type connecting plate is fixed on the sliding sleeve, and the open end and the knife rest of C type connecting plate can be dismantled and be connected.

Preferably, drive mechanism includes drive sprocket, and the fixed cover of drive sprocket is established on drive motor's output shaft, and the fixed cover of tip that the transfer roller is close to drive motor's one end is equipped with the first driven sprocket, the second driven sprocket that the interval set up, is connected through first chain drive between the first driven sprocket on the transfer roller that is close to cutting mechanism and the drive sprocket, all connects through conveying chain drive between two second driven sprockets on the adjacent transfer roller and between two first driven sprockets on the adjacent transfer roller.

Preferably, the lower part of the knife rest is provided with a plurality of first positioning holes which are uniformly arranged at intervals along the length direction of the knife rest, the cutter is provided with a plurality of second positioning holes matched with the first positioning holes, and the cutter is detachably connected to the lower part of the knife rest through a limiting bolt which sequentially penetrates through the second positioning holes and the first positioning holes.

Preferably, the lifting hydraulic cylinder and the pressing hydraulic cylinder are connected with a hydraulic pump station through oil pipes, electromagnetic valves are arranged on the oil pipes, and the electromagnetic valves, the displacement sensors and the driving motors are all electrically connected with the controller.

The utility model has the advantages that: (1) the automatic feeding device is simple in structure and convenient to install and use, and is characterized in that the conveying mechanism, the cutting mechanism, the displacement sensor and the controller are arranged, the conveying mechanism drives the steel structure to move towards the direction close to the cutting mechanism, automatic feeding is achieved, the displacement sensor transmits the detected distance, extending out of the cutting mechanism, of the steel structure to the controller through a signal line, when the distance, extending out of the cutting mechanism, of the steel structure reaches the preset length, the controller controls the cutting mechanism and the conveying mechanism to stop the conveying mechanism from running, the cutting mechanism cuts the steel structure, the steel structure with the longer length is cut into the steel structure with the fixed length, the cutting length is accurate and stable, the automation degree is high, the production efficiency is high, and the operation is convenient; (2) through setting up hold-down mechanism, carry on spacing fixedly to the top of steel construction, avoid appearing rocking or prying at the in-process of cutting, prevent to cut out partially, further improve the precision of cutting, facilitate the use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a pressing mechanism;

fig. 4 is a schematic structural diagram of the cutting mechanism.

Reference numerals: 1-support frame, 2-transport mechanism, 3-cutting mechanism, 4-displacement sensor, 5-driving motor, 6-controller, 7-conveying roller, 8-conveying chain, 9-cutting table, 10-door-shaped mounting rack, 11-lifting hydraulic cylinder, 12-tool rest, 13-C type locating plate, 14-cutter, 15-hold-down mechanism, 16-door-shaped mounting rack, 17-hold-down hydraulic cylinder, 18-movable rod, 19-hold-down plate, 20-guide column, 21-mounting block, 22-sliding sleeve, 23-C type connecting plate, 24-driving sprocket, 25-first driven sprocket, 26-second driven sprocket, 27-first chain, 28-first locating hole, 29-second locating hole.

Detailed Description

The direction of the conveying mechanism 2 in fig. 1 is taken as the left, and the direction of the cutting mechanism 3 is taken as the right.

As shown in fig. 1 and 2, the utility model discloses a support frame 1, support frame 1 top from left to right has set gradually transport mechanism 2, cutting mechanism 3, and one side that cutting mechanism 3 deviates from transport mechanism 2 is provided with the displacement sensor 4 that is used for detecting the steel construction distance of marcing, and support frame 1 lower part is fixed with driving motor 5 and controller 6. Transport mechanism 2 includes transfer roller 7 that a plurality of even intervals set up, and transfer roller 7 rotates to be connected at 1 top of support frame and along 1 length direction evenly distributed of support frame, and driving motor 5 passes through drive mechanism and is connected with the transfer roller 7 (the transfer roller 7 of right-hand member promptly) transmission that is close to cutting mechanism 3, connects through 8 transmissions of conveying chain between two adjacent transfer rollers 7. The cutting mechanism 3 comprises a cutting table 9 fixed on the top of the support frame 1, and the top end of the cutting table 9 is flush with the top end of the conveying roller 7. As shown in fig. 4, be fixed with vertical door font mounting bracket 10 that upwards sets up on cutting bed 9, the opening of door font mounting bracket 10 sets up down, the both ends of door font mounting bracket 10 bottom are fixed respectively on cutting bed 9, displacement sensor 4 installs the one side that door font mounting bracket 10 deviates from transfer roller 7, the top of door font mounting bracket 10 is fixed with vertical hydraulic cylinder 11 that downwards sets up, hydraulic cylinder 11's flexible end runs through door font mounting bracket 10 and extends to the below of door font mounting bracket 10, hydraulic cylinder 11's flexible end can be dismantled and be connected with knife rest 12, hydraulic cylinder 11's flexible end is fixed with C type locating plate 13, all set up threaded hole on C type locating plate 13 and the knife rest 12, knife rest 12 can be dismantled with C type locating plate 13 through the bolt that passes the threaded hole and be connected. Two ends of the tool rest 12 are respectively connected with two sides of the door-shaped mounting rack 10 in a sliding manner, so that the tool rest 12 is guided, and the tool rest 12 can move more stably in the vertical direction. The bottom of the tool holder 12 is detachably connected with a cutting knife 14, and the cutting edge of the cutting knife 14 faces the cutting table 9. And a pressing mechanism 15 for pressing the top of the steel structure is arranged on the cutting table 9 between the conveying mechanism 2 and the door-shaped mounting frame 10.

Preferably, as shown in fig. 3, the pressing mechanism 15 includes a door-shaped fixing frame 16 fixed on the cutting table 9, an opening of the door-shaped fixing frame 16 is arranged downward, two ends of the bottom of the door-shaped fixing frame 16 are respectively fixed on the cutting table 9, a pressing hydraulic cylinder 17 vertically arranged downward is fixed at the top of the door-shaped fixing frame 16, a telescopic end of the pressing hydraulic cylinder 17 penetrates through the door-shaped fixing frame 16 and extends to the lower side of the door-shaped fixing frame 16, a telescopic end of the pressing hydraulic cylinder 17 is fixedly connected with a vertically arranged movable rod 18, and a horizontally arranged pressing plate 19 is fixed at the bottom end of the movable rod 18. The flexible end that compresses tightly pneumatic cylinder 17 drives movable rod 18, pressure strip 19 downstream in proper order and closely laminates with the top of steel construction to compress tightly fixedly the top of steel construction, avoid appearing rocking or prying at the in-process of cutting, further improve the precision of cutting.

Preferably, as shown in fig. 4, guide posts 20 are symmetrically arranged on two sides of the door-shaped mounting frame 10, the guide posts 20 are vertically arranged, mounting blocks 21 horizontally arranged are fixed on inner sides of lower portions of two vertical sections of the door-shaped mounting frame 10, the two mounting blocks 21 are symmetrically arranged, the top end of each guide post 20 is fixed at the bottom of a horizontal section of the door-shaped mounting frame 10, the bottom end of each guide post 20 is fixed on the corresponding mounting block 21, a sliding sleeve 22 is slidably connected to the outer portion of each guide post 20, one side of each sliding sleeve 22 close to the corresponding tool rest 12 is fixedly connected with a C-shaped connecting plate 23, a closed end of each C-shaped connecting plate 23 is fixed on the corresponding sliding sleeve 22, an open end of each C-shaped connecting plate 23 is detachably connected with the corresponding tool rest 12, threaded holes are formed in the open ends of the C-shaped connecting plates 23 and two sides of the corresponding tool rests 12, and the open ends of the C-shaped connecting plates 23 are detachably connected with the corresponding tool rests 12 through bolts passing through the threaded holes. The top end of the tool rest 12 is detachably connected with the telescopic end of the lifting hydraulic cylinder 11, the two sides of the tool rest 12 are detachably connected with the C-shaped connecting plate 23, the tool rest 12 is convenient to mount and dismount, the tool rest 12 is convenient to overhaul and replace, and the operation is flexible.

Preferably, as shown in fig. 1 and fig. 2, the transmission mechanism includes a driving sprocket 24, the driving sprocket 24 is fixedly sleeved on the output shaft of the driving motor 5, the end of the conveying roller 7 close to the end of the driving motor 5 is fixedly sleeved with a first driven sprocket 25 and a second driven sprocket 26 which are arranged at intervals, the first driven sprocket 25 on the conveying roller 7 close to the cutting mechanism 3 (i.e. the conveying roller 7 at the rightmost end) is in transmission connection with the driving sprocket 24 through a first chain 27, and the two second driven sprockets 26 on adjacent conveying rollers 7 and the two first driven sprockets 25 on adjacent conveying rollers 7 are in transmission connection through a conveying chain 8. The driving motor 5 works to drive the driving sprocket 24 and the first driven sprocket 25 to rotate in sequence, so that the conveying roller 7 at the rightmost end is driven to rotate, the adjacent conveying rollers 7 are connected through the transmission of the first chain 27, and then each conveying roller 7 is driven to rotate, and finally the steel structure is driven to move towards the direction close to the cutting mechanism 3, so that automatic feeding is realized, the degree of automation is high, manpower is saved, and the working efficiency is improved.

Preferably, as shown in fig. 4, the lower portion of the tool holder 12 is provided with a plurality of first positioning holes 28 uniformly spaced along the length direction thereof, the cutter 14 is provided with a plurality of second positioning holes 29 matched with the first positioning holes 28, and the cutter 14 is detachably connected to the lower portion of the tool holder 12 through a limit bolt sequentially passing through the second positioning holes 29 and the first positioning holes 28. The cutter 14 and the cutter frame 12 are detachably connected, and after the cutter 14 is abraded, the cutter 14 is conveniently detached and replaced, so that the operation is convenient, and the working efficiency is improved.

Preferably, the lifting hydraulic cylinder 11 and the pressing hydraulic cylinder 17 are both connected with a hydraulic pump station through oil pipes, electromagnetic valves are arranged on the oil pipes, and the electromagnetic valves, the displacement sensor 4 and the driving motor 5 are all electrically connected with the controller 6. The displacement sensor 4 is prior art and the specific structure will not be described in detail.

The utility model discloses a theory of operation and working process: during the use, the steel construction that will need the cutting passes through lifting device and hoists to transfer roller 7 on, start driving motor 5, driving motor 5's output shaft rotates and drives drive sprocket 24 in proper order, first driven sprocket 25 rotates, thereby it rotates to drive the transfer roller 7 that is located the right-most end, because connect through the transmission of conveying chain 8 between the adjacent transfer roller 7, and then drive each transfer roller 7 and rotate, finally drive the steel construction to the direction motion that is close to cutting mechanism 3, realize autoloading. When the distance of the steel structure extending out of the cutter 14 reaches the preset length, the displacement sensor 4 transmits the measured distance of the steel structure extending out of the cutter 14 to the controller 6 through a signal line, the electromagnetic valve and the driving motor 5 are both electrically connected with the controller 6, the controller 6 respectively controls the electromagnetic valve and the driving motor 5 to stop the conveying roller 7, meanwhile, the electromagnetic valve is opened, an oil pipe is connected with a hydraulic pump station, the pressing hydraulic cylinder 17 and the lifting hydraulic cylinder 11 are started simultaneously, the telescopic end of the pressing hydraulic cylinder 17 sequentially drives the movable rod 18 and the pressing plate 19 to move downwards to be tightly attached to the top of the steel structure, so that the top of the steel structure is pressed and fixed to avoid shaking or prying in the cutting process, the telescopic end of the lifting hydraulic cylinder 11 sequentially drives the C-shaped positioning plate 13, the tool rest 12 and the sliding sleeve 22 to move downwards along the guide column 20, until the cutting edge of the cutter 14 is attached to the steel structure, the steel structure with longer length is cut into the steel structure with fixed length.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a steel construction scale cutting device, includes the support frame, its characterized in that: the top of the support frame is sequentially provided with a conveying mechanism and a cutting mechanism, one side of the cutting mechanism, which is far away from the conveying mechanism, is provided with a displacement sensor for detecting the advancing distance of the steel structure, and the lower part of the support frame is fixedly provided with a driving motor and a controller; the conveying mechanism comprises a plurality of conveying rollers which are uniformly arranged at intervals, the conveying rollers are rotatably connected to the top of the support frame and uniformly distributed along the length direction of the support frame, the driving motor is in transmission connection with the conveying rollers close to the cutting mechanism through the transmission mechanism, and two adjacent conveying rollers are in transmission connection through the conveying chain; cutting mechanism is including fixing the cutting bed at the carriage top, the top of cutting bed flushes with the top of transfer roller, be fixed with the door font mounting bracket of vertical upwards setting on the cutting bed, displacement sensor installs the one side that deviates from the transfer roller at door font mounting bracket, the top of door font mounting bracket is fixed with the hydraulic cylinder of vertical downwards setting, hydraulic cylinder's flexible end runs through door font mounting bracket and extends to the below of door font mounting bracket, hydraulic cylinder's flexible end can be dismantled and be connected with the knife rest, the both ends of knife rest respectively with the both sides sliding connection of door font mounting bracket, the bottom of knife rest can be dismantled and be connected with the cutter, the cutting edge of cutter is towards the cutting bed, be provided with on the cutting bed that is located between transport mechanism and the door font mounting bracket and be used for carrying out the hold-down mechanism that compresses tightly to the top of steel construction.

2. The steel structure sizing and cutting device of claim 1, wherein: hold-down mechanism is fixed with the vertical pneumatic cylinder that compresses tightly of setting downwards including fixing the door font mount on the cutting bed at the top of door font mount, and the flexible end that compresses tightly the pneumatic cylinder runs through door font mount and extends to the below of door font mount, and the flexible end fixedly connected with who compresses tightly the pneumatic cylinder has the movable rod of the vertical setting, and the bottom mounting of movable rod has the pressure strip that the level set up.

3. The steel structure sizing and cutting device of claim 2, wherein: the guide post that the both sides fixedly connected with symmetry of door font mounting bracket set up, the vertical setting of guide post, the outside sliding connection of guide post has the sliding sleeve, and one side fixedly connected with C type connecting plate that the sliding sleeve is close to the knife rest, and the closed end of C type connecting plate is fixed on the sliding sleeve, and the open end and the knife rest of C type connecting plate can be dismantled and be connected.

4. The steel structure sizing and cutting device of claim 2, wherein: drive mechanism includes drive sprocket, the fixed cover of drive sprocket is established on drive motor's output shaft, the end fixing cover that the transfer roller is close to drive motor's one end is equipped with the first driven sprocket that the interval set up, second driven sprocket, be close to and be connected through first chain drive between first driven sprocket on cutting mechanism's the transfer roller and the drive sprocket, all connect through conveying chain drive between two second driven sprocket on the adjacent transfer roller and between two first driven sprocket on the adjacent transfer roller.

5. The steel structure sizing and cutting device of claim 2, wherein: the lower part of knife rest is seted up the first locating hole that a plurality of even intervals set up along its length direction, has seted up a plurality ofly on the cutter with first locating hole matched with second locating hole, the cutter can be dismantled the connection in the lower part of knife rest through the spacing bolt that passes second locating hole, first locating hole in proper order.

6. A steel structure sizing and cutting device according to any one of claims 2-5, characterized in that: the lifting hydraulic cylinder and the pressing hydraulic cylinder are connected with a hydraulic pump station through oil pipes, electromagnetic valves are arranged on the oil pipes, and the electromagnetic valves, the displacement sensors and the driving motors are all electrically connected with a controller.