Automatic material plate feeding and punching device

Abstract

The utility model discloses an automatic material plate feeding and punching device which comprises an operation table, a conveying mechanism and a motor, an installation frame is fixedly arranged on the top of the operation table, a punching machine is fixedly arranged on the top of the installation frame downwards, a lower die is fixedly arranged at the position, below the punching machine, of the top of the operation table, and a limiting frame is fixedly arranged on the right side of the top of the installation frame. The conveying mechanism comprises two first rotating shafts, the two first rotating shafts are rotationally arranged at the left end and the right end of the side wall of the operation table in a penetrating mode in the transverse direction, and first belt wheels are fixedly arranged at the front ends and the rear ends of the two first rotating shafts in the axial direction correspondingly; first transmission belts are wound around the first belt wheels on the front side and the rear side respectively, a plurality of transverse rods are arranged between the two first transmission belts at intervals, the front ends and the rear ends of the transverse rods are fixedly connected with the two first transmission belts respectively, and the motor is fixedly arranged below the operation table, is in transmission connection with one first belt wheel through a transmission mechanism and drives the first belt wheel to rotate intermittently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stamping equipment technical field, concretely relates to a material board automatic feeding and punching device. BACKGROUND

[0002] The blanking machine is used for punching the to-be-cut plate into the required size and shape. When the blanking machine is running, the to-be-cut plate is usually placed on the lower die under the cutter by manual operation, the relative position of the to-be-cut plate and the cutter is adjusted, and then the cutter is driven to move downward to complete the cutting of the to-be-cut plate. However, this method has a safety hazard when the plate is placed.

[0003] The Chinese patent with the publication number CN220444880U discloses an automatic feeding mechanism of a stamping equipment. The mechanism includes a bottom plate, a conveying mechanism, a feeding mechanism, a material taking and placing mechanism, and a stamping mechanism. The material taking and placing mechanism includes a first air cylinder, an extension rod, and a movable block. The above-mentioned scheme first pushes the plate to the conveying belt by the feeding mechanism, then pushes the plate on the conveying belt to the direction of the stamping mechanism by the extension rod and the movable block, and resets the stamped plate after the stamping is completed, thereby eliminating the safety hazard when the plate is placed.

[0004] The above-mentioned method needs to transfer the plate to the surface of the conveying belt first, then to the position below the stamping mechanism from the surface of the conveying belt, and finally to the surface of the conveying belt from the position below the stamping mechanism to complete a stamping work, which leads to a complex operation procedure and low work efficiency of the above-mentioned scheme. UTILITY MODEL CONTENTS

[0005] The utility model intends to provide a material board automatic feeding and punching device to solve the problem of complex operation procedure and low work efficiency of the above-mentioned scheme.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of material board automatic feeding punching device, including operation platform, conveying mechanism and motor, the top of operation platform is fixedly provided with mounting bracket, the top of mounting bracket is fixedly provided with punching machine downward, the top of operation platform is fixedly provided with lower mould below punching machine, the upper edge of lower mould is flush with the top of operation platform, the right side of the top of mounting bracket is fixedly provided with limiting frame, limiting frame has the through channel of feeding, the channel of feeding is used to stack board, the conveying mechanism includes first rotation shaft, the first rotation shaft is provided with two, two first rotation shafts are respectively rotated and are arranged in the left and right ends of the lateral wall of operation platform, the front and back ends of two first rotation shafts are fixedly provided with first pulley along axial direction respectively, first pulley is respectively provided with first transmission belt around, a plurality of cross bars are arranged between two first transmission belts, the front and back ends of cross bar are respectively fixedly connected with two first transmission belts, the motor is fixedly arranged below operation platform, and the motor is driven to the intermittent rotation of first pulley by transmission mechanism and one first pulley.

[0008] The principle and effect of the technical solution are as follows:

[0009] The motor is started and the first pulley is driven to intermittent rotation by the transmission mechanism, and then the cross bar is driven to intermittent movement towards the punching machine by the first transmission belt, when the cross bar passes through the bottom of the limiting frame, the board at the bottom is pushed to move below the punching machine, when the board moves to the position directly below the punching machine, the punching machine is started in the gap of the intermittent rotation of the first pulley, and the punching work is completed, when the first pulley rotates again, the board is continuously pushed to move away from the punching machine until it is separated from the operation platform.

[0010] Through the above setting, the cross bar moves below the limiting frame and pushes the board to move below the punching machine, which eliminates the safety hazard when the board is placed, optimizes the operation process, and solves the problems of complex operation steps and low work efficiency in the above scheme.

[0011] In the utility model, the top of operation platform is provided with limiting convex strip along left-right direction on the front and back sides of the projection surface of channel of feeding, and the bottom of cross bar is slidably connected to the top of limiting convex strip. Through the above setting, the displacement of the board in the front and back directions can be limited, and the accuracy when the board is placed is improved.

[0012] In the utility model, the spacing between the lower edge of the limiting frame and the top of the operation table is h1, the thickness of the plate is h2, the thickness of the limiting convex strip is h3, the thickness of the cross rod is h4, the height difference between the lower edge of the limiting frame and the upper edge of the limiting convex strip is h5, and h2≤h1<2h2, h3+h4≤h2, h5<h2 are set. h2≤h1<2h2, h3+h4≤h2 are set, the cross rod can only push one plate to move away from the limiting frame to the lower side of the punching and cutting machine each time, h5<h2 is set, the plate can drop into the space between the two limiting convex strips through the feeding channel, and the practicability of the utility model is improved.

[0013] In the utility model, the transmission mechanism comprises a second rotating shaft, a dial, a grooved wheel, a second pulley, a third pulley and a second transmission belt, the second rotating shaft is rotationally arranged below the operation table, the grooved wheel is fixedly arranged at one end of the second rotating shaft, the second pulley is fixedly arranged at the other end of the second rotating shaft, the dial is fixedly arranged at the output end of the motor, a round pin matched with the grooved wheel is fixedly arranged on the side wall of the dial, the third pulley is fixedly arranged on the side wall of the first pulley along the axial direction of the first pulley, and the second transmission belt is wound around the second pulley and the third pulley. Through the above setting, the first pulley can rotate intermittently, the plate can complete the punching and cutting work in a static state, and the punching and cutting quality is improved.

[0014] In the utility model, the top of the limiting convex strip is provided with a notch at the left side of the lower die, a torsion spring shaft is fixedly arranged between the limiting convex strip and the first transmission belt on the top of the operation table, a movable rod is sleeved on the outer side of the torsion spring shaft, and the movable rod is perpendicular to the limiting convex strip when the movable rod abuts against the side wall of the notch.

[0015] In the utility model, the upper edge of the torsion spring shaft and the upper edge of the movable rod are lower than the upper edge of the limiting convex strip.

[0016] Principles and effects of the technical scheme:

[0017] When the cross rod pushes the plate to move to the lower side of the punching and cutting machine, the left wall of the plate is in contact with the movable rod, the movable rod can limit the plate from sliding forward due to inertia under the action of the torsion spring shaft, the cross rod continues to push the plate to move after the plate completes the punching and cutting work, thereby pushing the movable rod to rotate along the torsion spring shaft, so that the torsion spring shaft has elasticity, and the movable rod is reset under the action of the elasticity of the torsion spring shaft after the plate is separated from the movable rod, and the next plate is limited from sliding forward due to inertia.

[0018] Through the above setting, the plate below the punching and cutting machine can be limited at a predetermined position, the plate can be prevented from deviating from the punching and cutting machine, and the punching and cutting effect of the plate is further improved.

[0019] In the utility model, the side wall of the mounting frame is fixedly provided with a sensing element, and the sensing element is electrically connected with a controller.

[0020] Principles and effects of the technical scheme:

[0021] The inductor sends a signal to the controller after sensing that the crossbar moves to the predetermined position, and the controller controls the gap of the first belt wheel to control the punching machine to complete a punching work on the plate.

[0022] Through the above setting, the utility model can automatically punch the plate after the plate moves to the predetermined position, saving human resources. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of the utility model;

[0024] Figure 2 It is a rear view of the utility model;

[0025] Figure 3 It is Figure 2 The enlarged view of A in the middle;

[0026] Figure 4 It is a partial front view of the utility model;

[0027] Figure 5 It is a partial front view of the utility model;

[0028] Figure 6 It is an exploded view of part of components of the utility model. DETAILED DESCRIPTION

[0029] The utility model will be further described in detail in combination with the drawings and embodiments:

[0030] The reference signs in the drawings of the specification include: 10, operation table; 11, mounting frame; 111, punching machine; 112, inductor; 12, lower die; 13, limiting frame; 131, discharging channel; 14, limiting convex strip; 141, notch; 15, torsional spring shaft; 16, movable rod; 21, first rotating shaft; 22, first belt wheel; 23, first transmission belt; 24, crossbar; 30, motor; 41, second rotating shaft; 42, dial; 421, round pin; 43, grooved wheel; 44, second belt wheel; 45, third belt wheel; 46, second transmission belt; 50, plate.

[0031] Embodiment:

[0032] As shown in the accompanying drawings Figures 1-6The utility model discloses a kind of material plate automatic feeding punching device, including operation platform 10, conveying mechanism and motor 30, the operation platform 10 top is fixedly provided with mounting bracket 11, mounting bracket 11 top is fixedly provided with puncher 111 downwards, the operation platform 10 top is fixedly provided with lower mould 12 below puncher 111, the upper edge of lower mould 12 is flush with the operation platform 10 top, the right side of mounting bracket 11 top is fixedly provided with limit frame 13, limit frame 13 has the through discharge passage 131 of upper and lower, the discharge passage 131 is used to stack board 50, the conveying mechanism includes first shaft 21, the first shaft 21 is provided as two, two first shaft 21 respectively along transverse rotation is worn in the left and right ends of operation platform 10 side wall, the front and back two ends of two first shaft 21 are respectively fixedly provided with first pulley 22 along axial direction, first pulley 22 is respectively around set with first transmission belt 23 on front and back two sides, a plurality of cross bars 24 are arranged at intervals between two first transmission belts 23, the front and back two ends of cross bar 24 are respectively fixedly connected with two first transmission belts 23, motor 30 is fixedly provided below operation platform 10, motor 30 is drivenly connected with one of first pulley 22 by transmission mechanism, and make the first pulley 22 intermittent rotation.

[0033] In the embodiment, the operation platform 10 top is respectively provided with limit convex strip 14 along left and right direction on the front and back two sides of the projection surface of discharge passage 131, and the bottom of cross bar 24 is slidably abutted on the top of limit convex strip 14.

[0034] In the embodiment, the distance between the lower edge of limit frame 13 and the top of operation platform 10 is h1, the thickness of board 50 is h2, the thickness of limit convex strip 14 is h3, the thickness of cross bar 24 is h4, and the height difference between the lower edge of limit frame 13 and the upper edge of limit convex strip 14 is h5, which are set as h2≤h1<2h2, h3+h4≤h2, h5<h2.

[0035] In the embodiment, the transmission mechanism includes second shaft 41, dial 42, slot wheel 43, second pulley 44, third pulley 45 and second transmission belt 46, the second shaft 41 is rotatably arranged below the operation platform 10, the slot wheel 43 is fixedly arranged at one end of the second shaft 41, the second pulley 44 is fixedly arranged at the other end of the second shaft 41, the dial 42 is fixedly arranged at the output end of the motor 30, the side wall of the dial 42 is fixedly provided with a round pin 421 matched with the slot wheel 43, the third pulley 45 is fixedly arranged on the side wall of one of the first pulleys 22 along the axial direction, and the second transmission belt 46 is wound around the second pulley 44 and the third pulley 45.

[0036] In the embodiment, the top of the limiting convex strip 14 is provided with a notch 141 on the left side of the lower mold 12, and a torsion spring shaft 15 is fixedly arranged on the top of the operating table 10 between the limiting convex strip 14 and the first transmission belt 23, and the outer matching sleeve of the torsion spring shaft 15 is provided with a movable rod 16, and when the movable rod 16 abuts against the side wall of the notch 141, the movable rod 16 is perpendicular to the limiting convex strip 14.

[0037] In the embodiment, the upper edge of the torsion spring shaft 15 and the upper edge of the movable rod 16 are lower than the upper edge of the limiting convex strip 14.

[0038] In the embodiment, the side wall of the mounting frame 11 is fixedly provided with a sensing part 112, and the sensing part 112 is electrically connected with a controller (not shown in the figure).

[0039] The specific implementation process is as follows:

[0040] The motor 30 is started, and the first pulley 22 is driven to rotate intermittently through the transmission mechanism, and then the cross rod 24 is driven to move intermittently towards the direction close to the punching and cutting machine 111, when the cross rod 24 passes through the bottom of the limiting frame 13, the plate 50 located at the lowermost position is pushed to move towards the punching and cutting machine 111, when the plate 50 moves to the position directly below the punching and cutting machine 111, the punching and cutting machine 111 is started at the gap of the intermittent rotation of the first pulley 22, and the punching and cutting work is completed, when the first pulley 22 rotates again, the plate 50 is continuously pushed to move away from the punching and cutting machine 111 until it is separated from the operating table 10.

[0041] When the cross rod 24 pushes the plate 50 to move to the position below the punching and cutting machine 111, the left wall of the plate 50 contacts the movable rod 16, and the movable rod 16 can limit the plate 50 from sliding forward due to inertia under the action of the torsion spring shaft 15, when the plate 50 completes the punching and cutting work, the cross rod 24 continues to push the plate 50 to move, and then pushes the movable rod 16 to rotate along the torsion spring shaft 15, so that the torsion spring shaft 15 has elastic force, and when the plate 50 is separated from the movable rod 16, the movable rod 16 is reset under the action of the elastic force of the torsion spring shaft 15, and the next plate 50 is limited from sliding forward due to inertia.

[0042] After the sensing part 112 senses that the cross rod 24 moves to the predetermined position, a signal is sent to the controller, and the controller controls the punching and cutting machine 111 to complete the punching and cutting work on the plate 50 at the gap of the rotation of the first pulley 22.

[0043] The above only is the embodiment of the present application, and the well-known specific technical solutions or common knowledge in the scheme are not described in detail. It should be pointed out that, for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope claimed in the present application should be subject to the content of its claims, and the specific implementation mode and the like recorded in the specification can be used to explain the content of the claims.

Claims

1. A material plate automatic feeding and punching device, characterized in that, The utility model relates to a cutting die device for cutting plate, which comprises the following: An operating table is provided with a mounting rack on the top, a punching machine is fixedly arranged on the top of the mounting rack, a lower die is fixedly arranged below the punching machine on the top of the operating table, the upper edge of the lower die is flush with the top of the operating table, a limiting frame is fixedly arranged on the right side of the top of the mounting rack, the limiting frame has a feeding channel passing through the limiting frame from top to bottom, and the feeding channel is used for stacking the plate; A conveying mechanism comprises two first rotating shafts, the two first rotating shafts are arranged on the left and right ends of the side walls of the operating table and rotate in the transverse direction, the front and rear ends of the two first rotating shafts are fixedly provided with first pulleys in the axial direction, the first pulleys on the front and rear sides are respectively provided with first transmission belts, and a plurality of cross bars are arranged between the two first transmission belts and are fixedly connected to the two first transmission belts at the front and rear ends of the cross bars. A motor is fixedly arranged below the operating table, the motor is in transmission connection with one of the first pulleys through a transmission mechanism, and the motor drives the first pulley to rotate intermittently.

2. The automatic feeding and punching device for the material plate according to claim 1, characterized in that: The front and rear sides of the projection surface of the feeding channel on the top of the operating table are respectively provided with limiting convex strips in the left and right directions, and the bottom of the cross bar slides against the top of the limiting convex strip.

3. The automatic feeding and punching device for the material plate according to claim 2, characterized in that: The distance between the lower edge of the limiting frame and the top of the operating table is h1, the thickness of the plate is h2, the thickness of the limiting convex strip is h3, the thickness of the cross bar is h4, and the height difference between the lower edge of the limiting frame and the upper edge of the limiting convex strip is h5, and the following conditions are met: h2<=h1<2h2, h3+h4<=h2, and h5<h2.

4. The automatic feeding and punching device for the material plate according to claim 3, characterized in that: The transmission mechanism comprises a second rotating shaft, a dial, a grooved wheel, a second pulley, a third pulley and a second transmission belt, the second rotating shaft is arranged to rotate below the operating table, the grooved wheel is fixedly arranged at one end of the second rotating shaft, the second pulley is fixedly arranged at the other end of the second rotating shaft, the dial is fixedly arranged at the output end of the motor, the side wall of the dial is fixedly provided with a round pin matched with the grooved wheel, the third pulley is fixedly arranged on the side wall of one of the first pulleys in the axial direction, and the second transmission belt is arranged around the second pulley and the third pulley.

5. The automatic feeding and punching device for the material plate according to claim 3, characterized in that: The top of the limiting convex strip is provided with a notch on the left side of the lower die, a torsion spring shaft is fixedly arranged between the limiting convex strip and the first transmission belt on the top of the operating table, a movable rod is matched and sleeved outside the torsion spring shaft, and the movable rod is perpendicular to the limiting convex strip when the movable rod abuts against the side wall of the notch.

6. The automatic feeding and punching device for the material plate according to claim 5, characterized in that: The upper edge of the torsion spring shaft and the upper edge of the movable rod are lower than the upper edge of the limiting convex strip.

7. The automatic feeding and punching device for the material plate according to claim 1, characterized in that: A sensing element is fixedly arranged on the side wall of the mounting rack, and the sensing element is electrically connected with a controller.

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