Feeding frame of plate shearing machine

Abstract

The utility model discloses a feeding frame of a plate shearing machine, and relates to the technical field of plate shearing machines, the feeding frame of the plate shearing machine comprises a plate shearing machine body, a feeding frame is arranged in front of the plate shearing machine body, a stacking frame is arranged in front of the feeding frame, a feeding assembly is arranged in the stacking frame, and a discharging assembly is arranged in front of the feeding frame. The two sides of the inner wall of the feeding frame are further rotationally connected with four two-way lead screws and four sliding rods, the two-way lead screws and the sliding rods are alternately arranged, one two-way lead screw and one sliding rod are arranged into a group, and two clamping assemblies are oppositely arranged on the outer sides of each group of two-way lead screws and the outer sides of each group of two-way lead screws and the outer sides of each group of two-way lead screws and the outer sides of each group of sliding rods. By designing a plurality of groups of clamping assemblies and automatic feeding, uninterrupted continuous operation is achieved, the machining efficiency is improved, the labor intensity is reduced, and the problems that an existing device can only place a next plate after one plate is cut and a conveying mechanism is reset, continuous work cannot be carried out, and the production cost is reduced are solved. And the working efficiency is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate shearing machine technical field, concretely to a plate shearing machine feeding rack. BACKGROUND

[0002] Plate shearing machine is a kind of mechanical equipment for cutting metal plate, usually for processing steel plate, aluminum plate and other materials. It cuts metal plate by the relative movement between upper knife and lower knife to realize the size and shape required, and the feeding rack of plate shearing machine is a device component for supporting and positioning the plate or metal sheet to be processed, which is usually located in front of the shearing machine to accurately feed the raw material into the cutting area of the shearing machine.

[0003] In the existing plate shearing machine feeding rack, the metal plate to be cut needs to be placed on the top surface of the feeding rack first, and then positioned by the limiting mechanism on both sides, and finally pushed to the cutting position by the conveying mechanism. Since the existing device is pushed by the conveying mechanism, the conveying mechanism can only be reset after a piece of plate is cut, and the next piece of plate can be placed, which cannot work continuously, affects the work efficiency, and in the process of pushing, the plate is easily abraded due to the friction between the plate and the surface of the feeding rack, which affects the quality of the plate. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of plate shearing machine feeding rack, with the advantages of uninterrupted continuous operation and avoiding abrasion on the surface of plate, to solve the problem that the existing device can only be reset after a piece of plate is cut, and the next piece of plate can be placed, which cannot work continuously, affects the work efficiency, and in the process of pushing, the plate is easily abraded due to the friction between the plate and the surface of the feeding rack, which affects the quality of the plate.

[0005] To realize uninterrupted continuous operation and avoid abrasion on the surface of plate, the utility model provides the following technical scheme: a kind of plate shearing machine feeding rack, including plate shearing machine body, the front of plate shearing machine body is provided with feeding rack, the front of feeding rack is provided with stacker, the bottom of stacker is installed with four universal wheels, stacker is provided with feeding assembly inside, the inner wall of feeding rack is rotatably connected with a plurality of feeding rollers on both sides, the inner wall of feeding rack is also rotatably connected with four bidirectional screws and four sliding rods on both sides, bidirectional screw and sliding rod are alternately arranged and one bidirectional screw and one sliding rod are arranged as a group, and the outer side of each group of bidirectional screw and sliding rod is relatively provided with two clamping assemblies.

[0006] Preferably, a plurality of first pulleys are rotatably connected to one side of the feeding frame, each first pulley is connected to each feeding roller respectively, the outer side of the plurality of first pulleys is sleeved with a first synchronous belt, the inner wall of the first synchronous belt is movably and rotatably connected to the outer side surface of each first pulley, a conveying motor is installed on one side of the feeding frame, the output end of the conveying motor is fixedly connected to one of the first pulleys, and the plurality of feeding rollers are synchronously rotated in the feeding frame to push the plate towards the direction of the plate shearing machine body.

[0007] Preferably, four clamping motors are further installed on one side of the feeding frame, the output ends of the four clamping motors are fixedly connected to the four bidirectional screws respectively, the clamping motors are started to drive the bidirectional screws to rotate, so that the two clamping frames move relatively to position and clamp the plate on the top of the feeding frame.

[0008] Preferably, the clamping assembly comprises a clamping frame, the clamping frame is connected to the bidirectional screw through a ball nut pair, the clamping frame is slidably connected to the sliding rod, a plurality of feeding rollers penetrate the clamping frame, a vertical roller is arranged between every two feeding rollers, the vertical roller is rotatably connected to the inside of the clamping frame, the clamping frame and the vertical roller are alternately arranged and relatively perpendicular, a plurality of vertical rollers rotatably connected to the inside of the two clamping frames, a plurality of rotating rollers rotatably connected to the inside of the lower pressing frame, and a transmission belt sleeved on the outer side of the rotating rollers, so that the friction with the plate is reduced during the pushing of the plate, and the surface of the plate is prevented from being worn.

[0009] Preferably, the clamping assembly further comprises an electric push rod, the electric push rod is fixedly connected to the top of the clamping frame, one end of the electric push rod extends to the bottom of the clamping frame and is fixedly connected with a lower pressing frame, a plurality of rotating rollers are rotatably connected to the inside of the lower pressing frame, a transmission belt is sleeved on the outer side of the plurality of rotating rollers, the transmission belt is pressed on the top surface of the plate by the electric push rod pushing the lower pressing frame, the plate is pressed from top to bottom, so that the plate is effectively and stably protected in all directions during shearing, and displacement is prevented from affecting the cutting effect and quality of the plate.

[0010] Preferably, the feeding assembly comprises two feeding screws and two feeding sliding rods, the two feeding screws are diagonally rotatably connected to the inside bottom end of the stacking frame, the two feeding sliding rods are diagonally fixedly installed on the inside bottom end of the stacking frame, the inside of the stacking frame is further provided with a feeding plate, the feeding plate is connected to the two feeding screws through a ball nut pair, the feeding plate is slidably connected to the two feeding sliding rods, the outer side of each of the two feeding screws is sleeved with a second pulley, the two second pulleys are sleeved with a second synchronous belt, the top end of the stacking frame is fixedly connected with two sliding frames, one of the two sliding frames is provided with a feeding motor on the top, the output end of the feeding motor is fixedly connected to one of the feeding screws, and the metal plate to be cut is lifted upward by starting the feeding motor.

[0011] Preferably, the feeding assembly further comprises a pushing plate, both ends of the pushing plate are slidably arranged in the two sliding frames, one of the sliding frames is rotatably connected with a pushing screw rod, the pushing screw rod is connected with a ball screw nut of the pushing plate, the other sliding frame is fixedly connected with a pushing slide rod, the pushing slide rod is slidably connected with the pushing plate, one side of the one sliding frame is provided with a pushing motor, an output end of the pushing motor is fixedly connected with the pushing screw rod, the pushing plate pushes the plate to the surface of the feeding frame by starting the pushing motor, so that the feeding roller is in contact with the plate.

[0012] Compared with the prior art, the utility model provides a plate shearing machine feeding frame has the following beneficial effects:

[0013] 1、The plate shearing machine feeding frame, when the plate is pushed forward by a distance, a group of clamping assemblies at the tail no longer limit and clamp the plate, the next plate is pushed forward by the pushing plate, at this time, the two clamping frames of the idle group of clamping assemblies clamp and limit, and the last plate is pushed synchronously, a plurality of clamping assemblies and automatic feeding are designed to continuously work without interruption, improve the processing efficiency, reduce the labor intensity, thereby solve the problem that the existing device can only place the next plate after the conveying mechanism resets after a plate is cut, cannot continuously work, and affect the work efficiency.

[0014] 2、The plate shearing machine feeding frame, the plate is pushed to the direction of the plate shearing machine body by the plurality of feeding rollers, then the plurality of vertical rollers rotatably connected in the two clamping frames and the plurality of rotating rollers rotatably connected in the lower pressing frame and the transmission belt sleeved outside the rotating rollers make the friction with the plate reduced during the plate pushing process, so that the surface of the plate is not abraded, thereby solving the problem that the existing device is abraded during the pushing process due to the friction between the plate and the surface of the feeding frame, which affects the quality of the plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the feeding frame of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the clamping assembly of the utility model;

[0018] Figure 4 It is the structure schematic diagram of the vertical roller of the utility model;

[0019] Figure 5 It is the internal structure schematic diagram of the material stacking frame of the utility model;

[0020] Figure 6The utility model discloses a structure diagram of push material board.

[0021] In the drawing: 1, plate shearing machine body; 2, feed frame; 3, stack frame; 4, feeding roller; 5, bidirectional screw rod; 6, sliding rod; 7, first pulley; 8, first synchronous belt; 9, conveying motor; 10, clamping motor; 11, clamping frame; 12, vertical roller; 13, electric push rod; 14, down-pressing frame; 15, rotating roller; 16, transmission belt; 17, feeding screw rod; 18, feeding sliding rod; 19, feeding plate; 20, sliding frame; 21, feeding motor; 22, push material board; 23, push material screw rod; 24, push material sliding rod; 25, push material motor; 26, universal wheel; 27, second pulley; 28, second synchronous belt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the range of protection of the utility model. Embodiment one

[0023] Please refer to Figures 1-4 The utility model discloses a kind of plate shearing machine feed frame, including plate shearing machine body 1, the front of plate shearing machine body 1 is provided with feed frame 2, the front of feed frame 2 is provided with stack frame 3, the bottom of stack frame 3 is equipped with four universal wheels 26, the inside of stack frame 3 is provided with feeding assembly, the inner wall both sides of feed frame 2 are rotatably connected with a plurality of feeding roller 4, the inner wall both sides of feed frame 2 are also rotatably connected with four bidirectional screw rods 5 and four sliding rods 6, the bidirectional screw rod 5 and sliding rod 6 are alternately arranged and one bidirectional screw rod 5 and one sliding rod 6 are arranged as a group, the outside of every group bidirectional screw rod 5 and sliding rod 6 is relatively provided with two clamping assemblies.

[0024] The side of feed frame 2 is rotatably connected with a plurality of first pulleys 7, each first pulley 7 is connected with each feeding roller 4, the outside of a plurality of first pulleys 7 is sleeved with first synchronous belt 8, the inner wall of first synchronous belt 8 is movably rotatably connected with the outside surface of each first pulley 7, one side of feed frame 2 is equipped with conveying motor 9, the output end of conveying motor 9 is fixedly connected with one first pulley 7.

[0025] The side of feed frame 2 is also equipped with four clamping motors 10, the output end of four clamping motors 10 is respectively fixedly connected with four bidirectional screw rods 5.

[0026] The clamping assembly comprises a clamping frame 11 connected with the bidirectional screw rod 5 through a ball nut pair, the clamping frame 11 is in sliding connection with the sliding rod 6, a plurality of feeding rollers 4 penetrate through the clamping frame 11, a vertical roller 12 is arranged between every two feeding rollers 4, the vertical roller 12 is rotationally connected inside the clamping frame 11, and the clamping frame 11 and the vertical roller 12 are alternately arranged and perpendicular to each other.

[0027] The clamping assembly further comprises an electric push rod 13 fixedly connected to the top of the clamping frame 11, one end of the electric push rod 13 extends to the bottom of the clamping frame 11 and is fixedly connected with a pressing frame 14, a plurality of rotating rollers 15 are rotationally connected inside the pressing frame 14, and a transmission belt 16 is sleeved outside the plurality of rotating rollers 15.

[0028] Specifically, by starting the clamping motor 10, the output end of the clamping motor 10 drives the bidirectional screw rod 5 to rotate, so that the two clamping frames 11 relatively move to position and clamp the plate on the top of the feeding frame 2, then the electric push rod 13 on the top of the clamping frame 11 is started, the pressing frame 14 is pushed by the electric push rod 13, and the transmission belt 16 is pressed on the top surface of the plate. By starting the conveying motor 9, the output end of the conveying motor 9 drives one of the first pulleys 7 to rotate, under the action of the first synchronous belt 8 sleeved outside the plurality of first pulleys 7, the plurality of first pulleys 7 synchronously rotate, and then the plurality of feeding rollers 4 synchronously rotate in the inside of the feeding frame 2, and the plate is pushed to the direction of the plate shearing machine body 1. Embodiment two

[0029] Based on the above embodiment 1, please refer to Figures 5-6 The feeding assembly comprises two feeding screw rods 17 and two feeding sliding rods 18, the two feeding screw rods 17 are diagonally rotationally connected to the inside bottom end of the stacking frame 3, the two feeding sliding rods 18 are diagonally fixedly installed on the inside bottom end of the stacking frame 3, the inside of the stacking frame 3 is further provided with a feeding plate 19, the feeding plate 19 is connected with the two feeding screw rods 17 through a ball nut pair, the feeding plate 19 is in sliding connection with the two feeding sliding rods 18, the second pulley 27 is sleeved and installed outside the two feeding screw rods 17, the second synchronous belt 28 is sleeved between the two second pulleys 27, the stacking frame 3 is fixedly connected with two sliding frames 20 at the top, one of the sliding frames 20 is provided with a feeding motor 21 at the top, and the output end of the feeding motor 21 is fixedly connected with one of the feeding screw rods 17.

[0030] The feeding assembly further comprises a pushing plate 22, both ends of the pushing plate 22 are slid in two sliding frames 20 respectively, one of the sliding frames 20 is rotationally connected with a pushing screw rod 23 inside, the pushing screw rod 23 is connected with a ball screw nut pair of the pushing plate 22, the other sliding frame 20 is fixedly connected with a pushing sliding rod 24 inside, the pushing sliding rod 24 is slidably connected with the pushing plate 22, one of the sliding frames 20 is provided with a pushing motor 25 outside, and the output end of the pushing motor 25 is fixedly connected with the pushing screw rod 23.

[0031] Specifically, by starting the feeding motor 21, the output end of the feeding motor 21 drives the feeding screw rod 17 to rotate, the feeding screw rod 17 drives the other feeding screw rod 17 to synchronously rotate through the second synchronous belt 28 and the second belt wheel 27, so that the feeding plate 19 moves upwards in the inside of the stacking frame 3, the metal plate to be cut is lifted upwards, the feeding sliding rod 18 guides the feeding plate 19, and the stability during movement is guaranteed.

[0032] The working principle and use process of the utility model are as follows: the metal plate to be cut is first stacked on the top end of the feeding plate 19, the universal wheel 26 installed at the bottom of the stacking frame 3 can conveniently transport the plate material, the stacking frame 3 is pushed to the front of the feeding frame 2 and is fixed, the feeding motor 21 is started, the output end of the feeding motor 21 drives the feeding screw rod 17 to rotate, the feeding screw rod 17 drives the other feeding screw rod 17 to synchronously rotate through the second synchronous belt 28 and the second belt wheel 27, so that the feeding plate 19 moves upwards in the inside of the stacking frame 3, the metal plate to be cut is lifted upwards, the feeding sliding rod 18 guides the feeding plate 19, and the stability during movement is guaranteed.

[0033] By starting the clamping motor 10, the output end of the clamping motor 10 drives the bidirectional screw rod 5 to rotate, so that the two clamping frames 11 move relatively to position and clamp the plate on the top of the feeding frame 2, and then the electric push rod 13 on the top of the clamping frame 11 is started to push the lower pressing frame 14, so as to press the transmission belt 16 on the top surface of the plate. By pressing the plate from top to bottom, the plate is effectively stabilized in all directions during shearing to prevent displacement from affecting the cutting effect and quality of the plate. By starting the conveying motor 9, the output end of the conveying motor 9 drives one of the first pulleys 7 to rotate, and under the action of the first synchronous belt 8 sleeved outside the plurality of first pulleys 7, the plurality of first pulleys 7 are synchronously rotated, and then the plurality of feeding rollers 4 are synchronously rotated in the inside of the feeding frame 2, so as to push the plate to the direction of the plate shearing machine body 1. Through the plurality of vertical rollers 12 rotatably connected in the two clamping frames 11 and the plurality of rotating rollers 15 rotatably connected in the lower pressing frame 14 and the transmission belt 16 sleeved outside the rotating rollers 15, the friction with the plate is reduced during the pushing process of the plate, and the surface of the plate is prevented from being worn.

[0034] When the plate is pushed forward by a certain distance, the group of clamping assemblies at the tail no longer limits and clamps the plate. At this time, the clamping motor 10 is started to reset the two clamping frames 11, the feeding motor 21 is started to lift the feeding plate 19 upward again, the pushing motor 25 is started to push the next plate forward by the pushing plate 22, and the two clamping frames 11 of the idle group of clamping assemblies are clamped and limited, and are synchronously pushed with the previous plate. By designing a plurality of clamping assemblies and automatic feeding, uninterrupted and continuous operation is achieved, the processing efficiency is improved, and the labor intensity is reduced.

Claims

1. A shearing machine feed rack, comprising a shearing machine body (1), characterized in that: The shearing machine body (1) is provided with a feeding rack (2) in front of it. The feeding rack (2) is provided with a stacking rack (3) in front of it. The bottom of the stacking rack (3) is equipped with four casters (26). The stacking rack (3) is provided with a feeding assembly inside. Several feeding rollers (4) are rotatably connected to both sides of the inner wall of the feeding rack (2). Four bidirectional lead screws (5) and four sliding rods (6) are also rotatably connected to both sides of the inner wall of the feeding rack (2). The bidirectional lead screws (5) and sliding rods (6) are arranged alternately, and one bidirectional lead screw (5) and one sliding rod (6) are set as a group. Two clamping assemblies are provided opposite to each other on the outer side of each group of bidirectional lead screws (5) and sliding rods (6).

2. The feeding rack for a shearing machine according to claim 1, characterized in that: The feeding rack (2) is rotatably connected to a number of first pulleys (7) on one side. Each first pulley (7) is connected to each feeding roller (4). A first synchronous belt (8) is sleeved on the outer side of the number of first pulleys (7). The inner wall of the first synchronous belt (8) is rotatably connected to the outer surface of each first pulley (7). A conveying motor (9) is installed on one side of the feeding rack (2). The output end of the conveying motor (9) is fixedly connected to one of the first pulleys (7).

3. The feeding rack for a shearing machine according to claim 2, characterized in that: Four clamping motors (10) are also installed on one side of the feed rack (2), and the output ends of the four clamping motors (10) are respectively fixedly connected to four bidirectional lead screws (5).

4. The feeding rack for a shearing machine according to claim 1, characterized in that: The clamping assembly includes a clamping frame (11), which is connected to the bidirectional lead screw (5) via a ball nut pair. The clamping frame (11) is slidably connected to the sliding rod (6). Multiple feeding rollers (4) pass through the clamping frame (11). A vertical roller (12) is provided between every two feeding rollers (4). The vertical roller (12) is rotatably connected inside the clamping frame (11). The clamping frame (11) and the vertical roller (12) are arranged alternately and are relatively perpendicular.

5. A shearing machine feed rack according to claim 4, characterized in that: The clamping assembly also includes an electric push rod (13), which is fixedly connected to the top of the clamping frame (11). One end of the electric push rod (13) extends to the bottom of the clamping frame (11) and is fixedly connected to a pressure frame (14). Multiple rotating rollers (15) are rotatably connected inside the pressure frame (14), and a transmission belt (16) is sleeved on the outside of the multiple rotating rollers (15).

6. The feeding rack for a shearing machine according to claim 1, characterized in that: The feeding assembly includes two feeding screws (17) and two feeding slides (18). The two feeding screws (17) are diagonally rotatably connected to the bottom of the stacking rack (3). The two feeding slides (18) are diagonally fixedly installed at the bottom of the stacking rack (3). The stacking rack (3) is also provided with a feeding plate (19). The feeding plate (19) is connected to the ball nut pair of the two feeding screws (17). The feeding plate (19) is slidably connected to the two feeding slides (18). A second pulley (27) is sleeved on the outside of the two feeding screws (17). A second synchronous belt (28) is sleeved between the two second pulleys (27). Two sliding frames (20) are fixedly connected to the top of the stacking rack (3). A feeding motor (21) is installed on the top of one of the sliding frames (20). The output end of the feeding motor (21) is fixedly connected to one feeding screw (17).

7. A shearing machine feed rack according to claim 6, characterized in that: The feeding assembly also includes a pusher plate (22), with its two ends sliding inside two sliding frames (20). One of the sliding frames (20) is rotatably connected to a pusher screw (23), which is connected to the ball nut of the pusher plate (22). The other sliding frame (20) is fixedly connected to a pusher slide rod (24), which is slidably connected to the pusher plate (22). A pusher motor (25) is installed on the outside of one of the sliding frames (20), and the output end of the pusher motor (25) is fixedly connected to the pusher screw (23).

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