Transportation mechanism capable of reducing cutting waste rate of metal plates

Abstract

The utility model belongs to the technical field of metal plate processing, and particularly relates to a conveying mechanism capable of reducing the cutting waste rate of a metal plate, a limiting roller in the conveying mechanism can prevent the metal plate from moving back and forth while not influencing the left-right movement of the metal plate, and a limiting frame and a rotating roller can be used for preventing the metal plate from moving up and down. Two lead screws can rotate synchronously through cooperation of a synchronous belt wheel and a synchronous belt, the whole supporting frame and a transmission roller can be accurately controlled to move front and back under cooperation of a stepping motor, and therefore equipment can be conveniently matched with a punching table to cut different positions of a plate, excessive edge margins do not need to be reserved in the cutting process, and the cutting efficiency is improved. The cutter can be accurately cut according to actual cutting requirements, the utilization rate of raw materials such as circular metal plates is greatly increased, waste which cannot be utilized is reduced, serious waste of the raw materials is effectively avoided, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal sheet processing technical field, concretely relates to a transport mechanism capable of reducing metal sheet cutting waste rate. BACKGROUND

[0002] In the processing of circular metal sheet, metal cutting machine is the key equipment, and the matched transport mechanism of the traditional metal cutting machine is usually fixed structure when carrying out punching operation, this fixed transport mechanism cannot flexibly adjust the position of sheet according to cutting demand, and in the punching process, in order to guarantee cutting integrity and equipment running stability, often need to reserve larger margin on the edge of sheet, which leads to a large amount of waste material that cannot be utilized on the edge of sheet after completing cutting, not only causes the serious waste of raw material, increases production cost, but also reduces production efficiency. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a transport mechanism capable of reducing metal sheet cutting waste rate, and aims at solving the problems mentioned in the background.

[0004] In order to achieve the above technical purpose, the utility model adopts the following technical scheme:

[0005] A transport mechanism capable of reducing metal sheet cutting waste rate, including base, the left side of base is fixed with punching table, the right side of base is installed with two first sliding rods, the upper side of first sliding rod is slidably installed with support frame, the upper side of support frame is installed with multiple power transmission rollers, the lower side of each first sliding rod is rotatably connected with lead screw, support frame is threadedly connected with lead screw, the side of two lead screws is fixed with synchronous pulley, synchronous belt is connected between two synchronous pulleys, the side of base is installed with step motor that is transmissionally connected with one of lead screws, the lower side of support frame is installed with horizontally distributed transverse blocks, the upper side of transverse block is installed with multiple limit rollers that are vertically rotatably connected, the upper side of support frame is installed with limit frame, the lower side of limit frame is rotatably installed with rotating roller that is matched with transmission roller.

[0006] The rear side of limit frame is up-down dampingly connected with the upper side of support frame, the front side of limit frame is installed with lock catch mechanism that is used for fixing the position of limit frame, the lower side of limit frame is installed with multiple groups of first elastic telescopic rods that are left-right distributed and front-back two two one group, and the front and rear ends of rotating roller are rotatably connected with the output ends of corresponding position first elastic telescopic rods.

[0007] The lower side of the support frame is fixed with two second sliding rods distributed upward and downward, the front and rear two cross blocks are respectively connected with the front and rear sides of the two second sliding rods upward and downward, the outer side of the second sliding rod upward is provided with a reset spring, and the front and rear ends of the reset spring are respectively fixed with the front and rear cross blocks, the lower side of the cross block is fixed with a clamping plate, and the bottom of the support frame is provided with a moving assembly for controlling the movement of the clamping plate to the middle.

[0008] The moving assembly comprises a vertical rod fixed with the support frame, an installation plate is slidably installed on the upper side of the vertical rod, a supporting spring is sleeved outside the vertical rod, and the upper and lower ends of the supporting spring are respectively fixed with the lower side of the installation plate and the bottom of the vertical rod, two groups of chain wheel groups are symmetrically installed on the side of the installation plate, the chain wheel group comprises two chain wheels rotatably connected with the installation plate and a chain transmission connected with the two chain wheels and matched with the clamping plate, a supporting strip is installed in the middle of the installation plate and abuts against the upper half of the chain, the side close to the two groups of chain wheel groups is rotatably installed with a gear transmission connected with the gear, and the front and rear gears are meshed with each other, the other side of the installation plate is provided with a second motor transmission connected with one of the gears, and the front side of the installation plate is provided with a handle.

[0009] The front and rear ends of the second sliding rod are respectively provided with a damping rubber sleeve fixed with the support frame.

[0010] The clamping plate and the cross block are provided with a second elastic telescopic rod fixed with the cross block, and the clamping plate and the output end of the second elastic telescopic rod are fixedly connected.

[0011] The limiting roller in the equipment can prevent the front and back movement of the metal plate while not affecting the left and right movement of the metal plate, the limiting frame and the rotating roller can be used to prevent the up and down displacement of the metal plate, the cooperation of the synchronous pulley and the synchronous belt enables the two lead screws to rotate synchronously, and under the cooperation of the stepping motor, the front and back movement of the whole supporting frame and the transmission roller can be accurately controlled, so that the equipment can cut at different positions of the plate in cooperation with the punching table, which enables the cutting to not need to reserve too much edge margin, can accurately cut according to actual cutting demand, greatly improves the utilization rate of the raw materials such as the circular metal plate, reduces the generation of waste materials that cannot be used, effectively avoids the serious waste of raw materials, and is helpful for reducing production cost, the lock catch mechanism is used for fixing the limiting frame, the limiting frame cooperates with the lock catch mechanism, so that the limiting frame can be conveniently opened upwards, thereby facilitating the installation of the metal plate, the first elastic telescopic rod can press the metal plate towards the transmission roller, and the friction force between the metal plate and the transmission roller is increased, so that the left and right transmission of the metal plate is more accurate, the transverse block that can slide left and right cooperates with the clamping plate and the moving assembly, so that the limiting roller can be adjusted in size according to metal plates of different widths, and the applicability of the equipment is improved, the two intermeshing gears can enable the chains of the two chain wheel groups to move synchronously and reversely, the supporting strip can enable the upper chain to run at the same horizontal height, the clamping plate is clamped into the inside of the chain, so that the distance between the limiting rollers on the front and back sides can be controlled, when a new metal plate needs to be installed, the handle is pulled downwards, at this time, the clamping plate is separated from the chain, and under the action of the reset spring, the limiting rollers on the front and back sides are opened to both sides, when the handle is released, the supporting spring can quickly reset the moving assembly upwards, so that the movement of the front and back limiting rollers can be quickly controlled through the handle, and the operation convenience of the equipment is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is Figure 1 It is an enlarged structural schematic diagram of position A.

[0015] Figure 3 It is a structural schematic diagram of the utility model without installing the limiting frame.

[0016] Figure 4 It is a partial structural schematic diagram of the utility model.

[0017] Figure 5 It is Figure 4 It is an enlarged structural schematic diagram of position B.

[0018] Figure 6Another angle of the partial structure of the utility model is shown in the figure.

[0019] The base 1, the punching table 2, the first sliding rod 3, the support frame 4, the transmission roller 5, the screw rod 6, the synchronous pulley 7, the synchronous belt 8, the stepping motor 9, the cross block 10, the limiting roller 11, the limiting frame 12, the rotating roller 13, the lock catch mechanism 14, the first elastic telescopic rod 15, the second sliding rod 16, the reset spring 17, the clamping plate 18, the vertical rod 19, the mounting plate 20, the supporting spring 21, the sprocket set 22, the sprocket 23, the chain 24, the supporting strip 25, the gear 26, the second motor 27, the handle 28, the shock absorbing rubber sleeve 29, the second elastic telescopic rod 30. Specific implementation

[0020] In order to make the person skilled in the art can better understand the utility model, the utility model technical scheme is further explained below in combination with the drawings and examples.

[0021] As Figures 1-6 shown, a kind of transport mechanism of reducing metal plate cutting waste rate, including base 1, punching table 2 is fixed in the left side of base 1, two first sliding rods 3 are installed in the right side of base 1, support frame 4 is slidably installed on the upper side of first sliding rod 3, multiple transmission rollers 5 with power are installed on the upper side of support frame 4, every first sliding rod 3 lower side is rotatably connected with base 1 by screw rod 6, support frame 4 is connected with screw rod 6 by screwing, two screw rods 6 one side are fixed with synchronous pulley 7, synchronous belt 8 is connected between two synchronous pulleys 7, stepping motor 9 is installed on the side surface of base 1 and is transmissionally connected with one of screw rod 6, symmetrically distributed cross block 10 is installed on the lower side of support frame 4, multiple limiting rollers 11 are vertically rotatably connected to the upper side of cross block 10 and are spaced apart left and right, limiting frame 12 is installed on the upper side of support frame 4, limiting roller 13 that matches transmission roller 5 is rotatably installed on the lower side of limiting frame 12.

[0022] The metal plate to be punched is conveyed to the left by transmission roller 5 when the equipment is used, and the external punching equipment can cooperate with punching table 2 to punch the metal plate, limiting roller 11 can prevent the metal plate from moving forward and backward while not affecting the left and right movement of the metal plate, limiting frame 12 and rotating roller 13 can be used to prevent the metal plate from moving up and down, the cooperation of synchronous pulley 7 and synchronous belt 8 enables the two screw rods 6 to rotate synchronously, and under the cooperation of stepping motor 9, the forward and backward movement of the entire support frame 4 and transmission roller 5 can be accurately controlled, so that the equipment cooperating with punching table 2 can cut the plate at different positions, which enables no need to reserve too much edge margin when cutting, can accurately cut according to actual cutting demand, greatly improves the utilization rate of raw materials such as circular metal plate, reduces the generation of waste materials that cannot be used, effectively avoids the serious waste of raw materials, and helps to reduce production cost.

[0023] The rear side of the limiting frame 12 is up-down damping hinged with the upper side of the supporting frame 4, the front side of the limiting frame 12 is provided with a lock catch mechanism 14 for fixing the position of the limiting frame 12, the lower side of the limiting frame 12 is provided with a plurality of groups of first elastic telescopic rods 15 which are distributed left and right and two groups in front and back, and the front and back ends of the rotating roller 13 are respectively rotationally connected with the output ends of the corresponding first elastic telescopic rods 15.

[0024] The lock catch mechanism 14 is a prior art which can be used to fix the limiting frame 12, and the limiting frame 12 cooperates with the lock catch mechanism 14 so that the limiting frame 12 can be conveniently opened upward, thereby facilitating the installation of the metal plate, the first elastic telescopic rods 15 can press the metal plate towards the transmission roller 5, which helps to increase the friction between the metal plate and the transmission roller 5, thereby making the left and right transmission of the metal plate more accurate.

[0025] The lower side of the supporting frame 4 is fixed with two second sliding rods 16 which are distributed up and down, the front and back two cross blocks 10 are respectively front and back slidingly connected with the front and back sides of the two second sliding rods 16, the outer side of the upper second sliding rod 16 is sleeved with a return spring 17, the front and back ends of the return spring 17 are respectively fixedly connected with the front and back two cross blocks 10, the lower side of the cross block 10 is fixed with a clamping plate 18, and the bottom of the supporting frame 4 is provided with a moving assembly for controlling the movement of the clamping plate 18 to the middle.

[0026] The moving assembly comprises a vertical rod 19 fixed with the supporting frame 4, an installation plate 20 which is slidingly installed on the upper side of the vertical rod 19, a supporting spring 21 which is sleeved outside the vertical rod 19, the upper and lower ends of the supporting spring 21 are respectively fixedly connected with the lower side of the installation plate 20 and the bottom of the vertical rod 19, two groups of chain wheel sets 22 which are symmetrically distributed front and back are installed on the side of the installation plate 20, the chain wheel set 22 comprises two chain wheels 23 which are rotationally connected with the installation plate 20 and a chain 24 which is transmissionally connected with the two chain wheels 23 and matched with the clamping plate 18, a supporting strip 25 which abuts against the upper half of the chain 24 is installed in the middle of the installation plate 20, a gear 26 which is transmissionally connected with the chain wheel set 26 near one side is rotationally installed, and the front and back two gears 26 are meshed with each other, a second motor 27 which is transmissionally connected with one of the gears 26 is installed on the other side of the installation plate 20, and a handle 28 is installed on the front side of the installation plate 20.

[0027] The horizontal block 10 that can slide left and right cooperates with the card plate and the moving assembly so that the limit roller 11 can be adjusted to the size according to metal plates of different widths, thereby improving the applicability of the equipment. The two mutually meshing gears 26 can enable the second motor 27 to drive the chains 24 of the two sets of sprocket groups 22 to move synchronously in opposite directions, and the support bar 25 can enable the upper chain 24 to run at the same horizontal height. The card plate 18 is inserted into the inner side of the chain 24 to control the distance between the limit rollers 11 on the front and rear sides. When a new metal plate needs to be installed, the handle 28 is pulled downward. At this time, the card plate 18 is separated from the chain 24. Under the action of the reset spring 17, the limit rollers 11 on the front and rear sides are opened to both sides. When the handle 28 is released, the support spring 21 can quickly reset the moving assembly as a whole upward, so that the movement of the front and rear limit rollers 11 can be quickly controlled by the handle 28, further improving the operating convenience of the equipment.

[0028] Shock-absorbing rubber sleeves 29 fixed to the support frame 4 are installed at both the front and rear ends of the second sliding rod 16 .

[0029] A second elastic telescopic rod 30 fixed to the cross block 10 is installed between the clamping plate 18 and the cross block 10 , and the clamping plate is fixedly connected to the output end of the second elastic telescopic rod 30 .

[0030] The shock-absorbing rubber sleeve 29 can reduce the impact on the support frame 4 when the cross block 10 is reset, which helps to extend the service life of the equipment. The second elastic telescopic rod 30 can prevent the chain 24 and the card plate 18 from getting stuck when the mounting plate 20 is reset up and down as a whole, thereby further improving the operating stability and reliability of the equipment.

[0031] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A transport mechanism capable of reducing the waste rate of metal sheet cutting, comprising a base, a punching table fixed to the left side of the base, characterized in that: The transmission mechanism that this seat has is that the cam is fixed on the supporting tractor, and the transmission mechanism that this seat has is that the cam is fixed on the supporting tractor, and the transmission mechanism that this seat has is that the cam is fixed on the supporting tractor.

2. The transport mechanism capable of reducing the waste rate of metal sheet cutting according to claim 1, characterized in that: The rear side of the limit frame is hinged with the upper side of the support frame in an upper and lower damping manner. The front side of the limit frame is equipped with a locking mechanism for fixing the position of the limit frame. The lower side of the limit frame is equipped with multiple groups of first elastic telescopic rods distributed left and right and arranged in groups of two front and back. The front and rear ends of the rotating roller are respectively rotatably connected to the output ends of the first elastic telescopic rods at corresponding positions.

3. The transport mechanism capable of reducing the waste rate of metal sheet cutting according to claim 2, characterized in that: Two second sliding rods distributed up and down are fixed to the lower side of the support frame, and the front and rear cross blocks are respectively connected to the front and rear sides of the upper and lower second sliding rods for front and rear sliding. A return spring is sleeved on the outer side of the upper second sliding rod, and the front and rear ends of the return spring are respectively fixedly connected to the front and rear cross blocks. A clamping plate is fixed to the lower side of the cross block, and a moving component for controlling the movement of the clamping plate toward the middle is installed at the bottom of the support frame.

4. The transport mechanism capable of reducing the waste rate of metal sheet cutting according to claim 3, characterized in that: The top end face of said sliding arm is fixedly provided with a toothed connecting strip which is cooperatively connected with said toothed connecting strip.

5. The transport mechanism capable of reducing the waste rate of metal sheet cutting according to claim 4, characterized in that: Shock-absorbing rubber sleeves fixed to the support frame are installed at both the front and rear ends of the second sliding rod.

6. The transport mechanism capable of reducing the waste rate of metal sheet cutting according to claim 5, characterized in that: A second elastic telescopic rod fixed to the transverse block is installed between the clamping plate and the transverse block, and the clamping plate is fixedly connected to an output end of the second elastic telescopic rod.

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