CN211162843U

CN211162843U - Steel plate bending and cutting device

Info

Publication number: CN211162843U
Application number: CN201922005364.XU
Authority: CN
Inventors: 姚佳杰
Original assignee: Qingdao Jinqiao Steel Structure Co Ltd
Current assignee: Qingdao Jinqiao Steel Structure Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a steel sheet cutting device that bends, including frame, feed mechanism, righting mechanism, backup pad, limiting plate, still including bending mechanism, shutdown mechanism, bending mechanism includes first pneumatic cylinder, the board of bending, roller, shutdown mechanism includes second pneumatic cylinder, blade holder, fixing base, blade, first pneumatic cylinder sets up the roof below of frame. The arrangement of the roller shaft in the bending mechanism of the utility model reduces the scratch on the surface of the steel plate, which is beneficial to improving the product quality; the cutting mechanism is beneficial to cutting from one end of the steel plate, reducing the acting force on the blade, reducing the driving power and prolonging the service life of the blade.

Description

Steel plate bending and cutting device

Technical Field

The utility model relates to a steel sheet processing technology field especially relates to steel sheet cutting device that bends.

Background

In the prior art, an L-type structure is bent from a steel plate, the first mode is that a product is cut off firstly, then an operator puts the product into a die to bend the product, and the other mode is that the product is bent and cut off in the die and then is taken out of the die manually by the operator.

Chinese patent publication No. CN209223511U discloses a steel plate bending and cutting device, which includes a frame, vertical plates, a bending mechanism, a cutting mechanism, and a conveying mechanism, wherein the bending mechanism includes vertical slide rails, positioning blocks, and bending blocks, the bending blocks are slidably disposed on the vertical slide rails, a groove is disposed at the bottom of the bending block, the groove is matched with the positioning blocks, a rotating shaft is disposed right above the vertical slide rails, an elliptical wheel is disposed on the rotating shaft, a limit bolt is disposed on each vertical plate at two sides of the rotating shaft, a spring is disposed on each limit bolt, the top of each spring is connected with the limit bolt, the bottoms of two sets of springs are respectively connected with two sides of the bending block, and the outer edge surface of the elliptical wheel is in contact with the top of the bending block; the cutting mechanism is arranged right below the right side of the positioning block, but the device is not accurate in positioning, the cutter load is large, and the bending block can scratch the steel plate easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel sheet cutting device that bends for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

steel sheet cutting device that bends, including frame, feed mechanism, righting mechanism, unloading mechanism, backup pad, limiting plate, still including the mechanism of bending, shutdown mechanism, the mechanism of bending includes first pneumatic cylinder, the board of bending, roller, shutdown mechanism includes second pneumatic cylinder, blade holder, fixing base, blade, first pneumatic cylinder sets up the roof below of frame, first pneumatic cylinder below is provided with the board of bending, the board below of bending is provided with the roller, it is provided with to bend board one side the second pneumatic cylinder, the second pneumatic cylinder below is provided with the blade holder, the blade holder below is provided with the blade, blade holder the place ahead is provided with the fixing base, a side of backup pad with the coplane side of blade.

Preferably, the first hydraulic cylinder is connected with the rack through a bolt, the first hydraulic cylinder is connected with the bending plate through a bolt, the bending plate is connected with the roller shaft through a pin shaft, the second hydraulic cylinder is connected with the rear plate of the rack through a bolt, the second hydraulic cylinder is connected with the tool apron through a bolt, the tool apron is connected with the blade through a screw, the tool apron is connected with the fixing seat through a pin shaft, and the fixing seat is connected with the front of the rack through a bolt.

Preferably, feed mechanism includes motor, chain, backing roll, bearing roller, compression roller, the motor passes through bolted connection and is in the rear of frame back plate, the bearing roller welding is in the projecting shaft the place ahead of motor, pass through between the bearing roller the chain is connected, the compression roller sets up the bearing roller top, and with the frame passes through the bearing and connects, the backing roll sets up bearing roller one side, and with the frame passes through the bearing and connects.

Preferably, the feeding mechanism comprises a fixing plate, a driving cylinder and a driven roller, the fixing plate is welded on one side inside the rack, the fixing plate is connected with the driving cylinder through a bolt, the driven roller is arranged on one side of the driving cylinder, and the driven roller is connected with the rack through a bearing.

Preferably, the righting mechanism comprises a first pneumatic rod, a first push plate, a baffle and a ball, the first pneumatic rod is arranged on one side of the limiting plate and connected to the rear of the front plate of the rack through a bolt, the rear of the first pneumatic rod is connected with the first push plate through a screw, the baffle is welded to the upper portion of the supporting plate, and one side of the baffle is connected with the ball through a pin shaft.

Preferably, the pins connected with the balls and the baffle are vertically arranged, and the balls are arranged in 2 or 3 rows.

Preferably, unloading mechanism includes mount, second pneumatic pole, second push pedal, the mount welding is in the back plate rear of frame, the mount inboard has through bolted connection the second pneumatic pole, the welding of second pneumatic pole the place ahead has the second push pedal, the second push pedal sets up backup pad one side top, and with backup pad sliding connection.

Has the advantages that: the arrangement of the roll shaft in the bending mechanism reduces the scratch on the surface of the steel plate, and is beneficial to improving the product quality; the cutting mechanism is beneficial to cutting from one end of the steel plate, reducing the acting force on the blade, reducing the driving power and prolonging the service life of the blade.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a first embodiment of the steel plate bending and cutting device of the present invention;

fig. 2 is a schematic view of the internal structure of a first embodiment of the steel plate bending and cutting device of the present invention;

fig. 3 is a plan view of a first embodiment of the steel plate bending and cutting device of the present invention;

fig. 4 is a sectional view a-a of a first embodiment of the steel plate bending and cutting device of the present invention;

fig. 5 is a schematic structural view of a second embodiment of the steel plate bending and cutting device of the present invention;

fig. 6 is a plan view of a second embodiment of the steel plate bending and cutting device according to the present invention;

fig. 7 is a sectional view a-a of a second embodiment of the steel plate bending and cutting apparatus of the present invention.

The reference numerals are explained below:

1. a frame; 2. a feeding mechanism; 3. a bending mechanism; 4. a cutting mechanism; 5. a righting mechanism; 6. a blanking mechanism; 7. a support plate; 8. a limiting plate; 201. a motor; 202. a chain; 203. a support roller; 204. a carrier roller; 205. a compression roller; 21. a fixing plate; 22. a driving cylinder; 23. a driven roller; 301. a first hydraulic cylinder; 302. bending the plate; 303. a roll shaft; 401. a second hydraulic cylinder; 402. a tool apron; 403. a fixed seat; 404. a blade; 501. a first pneumatic rod; 502. a first push plate; 503. a baffle plate; 504. a ball bearing; 601. a fixed mount; 602. a second pneumatic rod; 603. a second push plate.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, 2, 3 and 4, the steel plate bending and cutting device includes a frame 1, a feeding mechanism 2, a righting mechanism 5, a blanking mechanism 6, a supporting plate 7, a limiting plate 8, a bending mechanism 3 and a cutting mechanism 4, wherein the bending mechanism 3 includes a first hydraulic cylinder 301, a bending plate 302 and a roller shaft 303, the cutting mechanism 4 includes a second hydraulic cylinder 401, a tool apron 402, a fixing seat 403 and a blade 404, the first hydraulic cylinder 301 is disposed below a top plate of the frame 1, the first hydraulic cylinder 301 drives the bending plate 302 to move up and down, the bending plate 302 is used for bending a steel plate, the bending plate 302 is disposed below the first hydraulic cylinder 301, the roller shaft 303 is disposed below the bending plate 302, the roller shaft 303 prevents scratching of the steel plate, the second hydraulic cylinder 401 is disposed on one side of the bending plate 302, the second hydraulic cylinder 401 drives the tool apron 402 to rotate, the tool apron 402 is disposed below the second hydraulic cylinder 401, the, a blade 404 is arranged below the blade holder 402, the blade 404 is used for cutting a steel plate, a fixed seat 403 is arranged in front of the blade holder 402, the fixed seat 403 is used for fixing one end of the blade holder 402, one side surface of the supporting plate 7 is coplanar with one side surface of the blade 404, the first hydraulic cylinder 301 is connected with the rack 1 through a bolt, the first hydraulic cylinder 301 is connected with the bending plate 302 through a bolt, the bending plate 302 is connected with the roller shaft 303 through a pin shaft, the second hydraulic cylinder 401 is connected with the rear plate of the rack 1 through a bolt, the second hydraulic cylinder 401 is connected with the blade holder 402 through a bolt, the blade holder 402 is connected with the blade 404 through a bolt, the blade holder 402 is connected with the fixed seat 403 through a pin shaft, the fixed seat 403 is connected with the front of the rack 1 through a bolt, the feeding mechanism 2 comprises a motor 201, a chain 202, a supporting roller 203, a supporting, the support roller 204 is welded in front of an extending shaft of the motor 201, the support rollers 204 are connected through a chain 202, the support roller 204 drives a steel plate to move and support the steel plate, the press roller 205 is arranged above the support roller 204 and connected with the rack 1 through a bearing, the press roller 205 is used for fixing the steel plate, the support roller 203 is arranged on one side of the support roller 204, the support roller 203 facilitates the steel plate to pass through the space between the support roller 204 and the press roller 205 and is connected with the rack 1 through a bearing, the righting mechanism 5 comprises a first pneumatic rod 501, a first push plate 502, a baffle 503 and a ball 504, the first pneumatic rod 501 is arranged on one side of the limiting plate 8 and is connected behind a front plate of the rack 1 through a bolt, the first pneumatic rod 501 drives the first push plate 502 to move, the first push plate 502 is connected behind the first pneumatic rod 501 through a screw, the first push plate 502 is used for right, there is ball 504 baffle 503 one side through the round pin hub connection, ball 504 reduces the frictional force when the steel sheet removes, the vertical setting of round pin axle that ball 504 and baffle 503 are connected, ball 504 sets up 2 or 3 rows, unloading mechanism 6 includes mount 601, second pneumatic rod 602, second push pedal 603, mount 601 welds at the back plate rear of frame 1, mount 601 is used for fixed second pneumatic rod 602, there is second pneumatic rod 602 mount 601 inboard through bolted connection, second pneumatic rod 602 drives second push pedal 603 and removes, second pneumatic rod 602 the welding in the place ahead has second push pedal 603, second push pedal 603 is used for promoting the steel sheet after cutting off, make things convenient for the unloading, second push pedal 603 sets up in backup pad 7 one side top, and with backup pad 7 sliding connection.

In the structure, firstly, a steel plate is placed on the supporting roller 203, the motor 201 is used for driving the supporting roller 204 to rotate so as to realize feeding of the steel plate, when one end of the steel plate is attached to the limiting plate 8, the motor 201 stops rotating, the first hydraulic cylinder 301 drives the bending plate 302 to move downwards, the roller shaft 303 rolls under the action of friction force between the roller shaft and the steel plate, the effect of reducing scratches in the steel plate bending process is realized, after the steel plate is bent, the second hydraulic cylinder 401 drives one end of the cutter holder 402 to move downwards, cutting of the steel plate is realized, then the second hydraulic cylinder 401 and the first hydraulic cylinder 301 reset in sequence, finally, the second pneumatic rod 602 drives the second push plate 603 to move, blanking of the cut steel plate is realized, the actions are repeated in sequence, and bending and cutting of a large batch of.

Example 2

As shown in fig. 5, 6 and 7, embodiment 2 differs from embodiment 1 in that: feed mechanism 2 includes fixed plate 21, drives actuating cylinder 22, driven voller 23, and fixed plate 21 welds in frame 1 inside one side, and fixed plate 21 is used for the fixed actuating cylinder 22 that drives, and fixed plate 21 has through bolted connection and drives actuating cylinder 22, drives actuating cylinder 22 and is used for promoting the steel sheet and removes, and it is provided with driven voller 23 to drive actuating cylinder 22 one side, and driven voller 23 is used for the supporting steel sheet, and driven voller 23 passes through the bearing with frame 1 and is connected.

In the structure, firstly, the steel plate is placed on the driven roller 23, the driving cylinder 22 is used for pushing the steel plate, feeding of the steel plate is achieved, when one end of the steel plate is attached to the limiting plate 8, the driving cylinder 22 stops extending, the first hydraulic cylinder 301 drives the bending plate 302 to move downwards, the roller shaft 303 rolls under the action of friction force between the roller shaft and the steel plate, the effect of reducing scratches in the steel plate bending process is achieved, after the steel plate is bent, the second hydraulic cylinder 401 drives one end of the cutter holder 402 to move downwards, cutting of the steel plate is achieved, then the second hydraulic cylinder 401 and the first hydraulic cylinder 301 reset in sequence, the second pneumatic rod 602 drives the second push plate 603 to move finally, blanking of the cut steel plate is achieved, then the actions are repeated in sequence, and bending and cutting of a large batch of steel plates are.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Steel sheet cutting device that bends, including frame (1), feed mechanism (2), right mechanism (5), unloading mechanism (6), backup pad (7), limiting plate (8), its characterized in that: also comprises a bending mechanism (3) and a cutting mechanism (4), wherein the bending mechanism (3) comprises a first hydraulic cylinder (301), a bending plate (302) and a roll shaft (303), the cutting mechanism (4) comprises a second hydraulic cylinder (401), a tool apron (402), a fixed seat (403) and a blade (404), the first hydraulic cylinder (301) is arranged below a top plate of the frame (1), the bending plate (302) is arranged below the first hydraulic cylinder (301), the roll shaft (303) is arranged below the bending plate (302), one side of the bending plate (302) is provided with the second hydraulic cylinder (401), the tool apron (402) is arranged below the second hydraulic cylinder (401), the blade (404) is arranged below the tool apron (402), the fixed seat (403) is arranged in front of the tool apron (402), one side of the support plate (7) is coplanar with one side of the blade (404).

2. The steel plate bending and cutting device according to claim 1, wherein: first pneumatic cylinder (301) with frame (1) passes through bolted connection, first pneumatic cylinder (301) with bend board (302) and pass through bolted connection, bend board (302) with roller (303) are through round pin hub connection, second pneumatic cylinder (401) with the back plate of frame (1) passes through bolted connection, second pneumatic cylinder (401) with blade holder (402) pass through bolted connection, blade holder (402) with blade (404) pass through screwed connection, blade holder (402) with fixing base (403) pass through round pin hub connection, fixing base (403) with bolted connection is passed through in the place ahead of frame (1).

3. The steel plate bending and cutting device according to claim 1, wherein: feed mechanism (2) include motor (201), chain (202), backing roll (203), bearing roller (204), compression roller (205), motor (201) pass through bolted connection the rear of frame (1) back plate, bearing roller (204) welding is in the projecting shaft the place ahead of motor (201), pass through between bearing roller (204) chain (202) are connected, compression roller (205) set up bearing roller (204) top, and with frame (1) passes through the bearing and connects, backing roll (203) set up bearing roller (204) one side, and with frame (1) passes through the bearing and connects.

4. The steel plate bending and cutting device according to claim 1, wherein: the feeding mechanism (2) comprises a fixing plate (21), a driving cylinder (22) and a driven roller (23), the fixing plate (21) is welded on one side inside the rack (1), the fixing plate (21) is connected with the driving cylinder (22) through a bolt, the driven roller (23) is arranged on one side of the driving cylinder (22), and the driven roller (23) is connected with the rack (1) through a bearing.

5. The steel plate bending and cutting device according to claim 1, wherein: righting mechanism (5) and including first pneumatic rod (501), first push pedal (502), baffle (503), ball (504), first pneumatic rod (501) set up limiting plate (8) one side, and through bolted connection in the front bezel rear of frame (1), there is first push pedal (502) first pneumatic rod (501) rear through the screw connection, baffle (503) welding is in backup pad (7) top, there is ball (504) baffle (503) one side through the round pin hub connection.

6. The steel plate bending and cutting device according to claim 5, wherein: the pins connected with the baffle (503) are vertically arranged on the balls (504), and the balls (504) are arranged in 2 or 3 rows.

7. The steel plate bending and cutting device according to claim 1, wherein: unloading mechanism (6) are including mount (601), second pneumatic rod (602), second push pedal (603), mount (601) welding is in the back plate rear of frame (1), there is second pneumatic rod (602) mount (601) inboard through bolted connection, the welding of second pneumatic rod (602) the place ahead has second push pedal (603), second push pedal (603) set up backup pad (7) one side top, and with backup pad (7) sliding connection.