Continuous feeding device for punching copper sheets

Abstract

The utility model discloses a continuous feeding device for punching a copper sheet, and relates to the technical field of punching feeding, a feeding device is arranged on one side of a punching machine tool, a base of the feeding device is fixedly connected with the bottom of the punching machine tool, a feeding support is arranged on the upper portion of the base, a lower roller and an upper roller are arranged in the feeding support, and the lower roller and the upper roller are arranged on the lower portion of the feeding support. The lower roller and the upper roller are respectively matched with a one-way bearing and are rotationally connected with the feeding bracket; a connecting rod device is arranged on one side of the feeding support. According to the automatic feeding device, the upper idler wheel and the lower idler wheel are driven to rotate relatively through kinetic energy of a machine tool in the punching process, automatic feeding of copper sheets can be achieved, meanwhile, the phenomenon that the copper sheets return in the feeding process can be effectively avoided, and feeding stability and continuity are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper sheet feeding technical field, specifically a copper sheet punching continuous feeding device. BACKGROUND

[0002] At present, copper sheet is used in manufacturing electronic equipment, copper is a metal element, because its ductility is good, thermal conductivity and conductivity are high, therefore can be used in the manufacture of various cables, motors, transformers and switches, and the copper sheet production and processing often use the stamping device, the stamping device is mainly for the plate, through the die processing material, and is widely used in various fields.

[0003] The stamping production is mainly for the plate. Through the die, blanking, punching, forming, drawing, finishing, fine punching, shaping, riveting and extrusion parts can be made, but the traditional copper sheet production stamping forming device needs manual feeding and discharging, manual feeding and discharging have high labor intensity and safety hazards, and the copper sheet production stamping forming device cannot continuously stamp.

[0004] The existing copper sheet feeding limiting device lacks the clamping and fixing function of metal, and in the processing process, the position of the metal is unstable, which can cause deviation of the calendering result, and the feeding process cannot realize the whole automation of feeding and punching, and the working efficiency is low. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of copper sheet punching continuous feeding devices, the movement of punch press drives the up-down movement of piece shifting, can drive pitch wheel and unidirectional shaft counterclockwise rotation, to drive two gears reverse rotation, realize the automatic feeding of copper sheet;Adjust the guide wheel in guide block sliding slot interior, can clamping stable feeding of copper sheet, make the in-out of copper sheet more stable and the processing of copper sheet more accurate;To solve the technical problem proposed in the above background technique.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of copper sheet punching continuous feeding device, including punch press, feeding device and connecting rod device;

[0008] The side of the punching machine is provided with a feeding device, the base of the feeding device is fixedly connected with the bottom of the punching machine, the upper portion of the base is provided with a feeding support, the feeding support is internally provided with a lower roller and an upper roller, the lower roller and the upper roller are respectively rotatably connected with the feeding support through a one-way bearing, one side of the feeding support is provided with a connecting rod device, the first connecting rod of the connecting rod device is fixedly connected with the top of the punching machine, the other end of the first connecting rod is provided with a second connecting rod, the tail end of the second connecting rod is provided with a third connecting rod, and the third connecting rod is fixedly connected with the second connecting rod through a bolt.

[0009] As a further technical scheme of the utility model, the inside of the base is provided with a linear slide rail, a sliding seat is arranged on the linear slide rail, a linear slide block is arranged on the bottom of the sliding seat and is slidably connected with the linear slide rail, the top of the sliding seat is fixedly connected with a feeding support, one side of the bottom of the feeding support is provided with a pitch wheel, the pitch wheel is fixedly connected with the one-way rotating shaft of the lower roller and the upper roller, the outside of the pitch wheel is provided with a hand wheel, the tail end of the hand wheel is overlapped on the third connecting rod, a pushing piece is arranged on the side of the hand wheel facing the pitch wheel, and the pushing piece is connected with the pitch wheel.

[0010] As a further technical scheme of the utility model, one side of the feeding support is provided with two gears, the gears are fixedly connected with the one-way rotating shafts of the lower roller and the upper roller, and the two gears are toothedly connected, the outer side of the end surface of each gear is provided with a die spring, the outer side of the die spring is provided with a pressing block, the outer side of the pressing block is provided with a protective cover, and the protective cover is fixedly connected with the feeding support.

[0011] As a further technical scheme of the utility model, a roller sliding block is arranged on each side of the feeding support at the position of the upper roller, the roller sliding block is slidably connected with the feeding support, a roller pressing block is fixedly connected with the roller sliding block, circular grooves are formed on the two sides of the roller pressing block, die springs are arranged in the circular grooves, a pressing shaft is fixedly connected with the middle portion of the roller pressing block, the pressing shaft extends to the outside of the top plate of the feeding support, a pressing shaft cylinder is arranged on the outside of the pressing shaft, a handle is arranged above the pressing shaft cylinder, and the handle is movably connected with the pressing shaft through a shaft pin.

[0012] As a further technical scheme of the utility model, a cylinder is fixedly connected with one side of the base vertical plate, a plurality of corresponding limiting blocks are arranged on the inner side of the vertical plate, and the cylinder head is fixedly connected with the sliding seat.

[0013] As a further technical scheme of the utility model, a guide block is arranged on each of the front and rear sides of the feeding support corresponding to the punching machine, a scale line is marked on the guide block, and the guide block is fixedly connected with the feeding support, a sliding groove is formed in the guide block, a guide wheel is arranged in the sliding groove, and the guide wheel is slidably connected with the guide block.

[0014] As a further technical solution of this utility model, the handwheel is movably connected to the one-way rotating shaft and is locked by a C-shaped buckle.

[0015] As a further technical solution of this utility model, the surfaces of the lower roller and the upper roller are mirror polished and chrome-plated.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, during the copper sheet punching and feeding process, the movement of the stamping machine tool drives the up-and-down movement of the paddle, which in turn drives the pitch wheel and the one-way rotating shaft to rotate counterclockwise. This, in turn, drives the two gears to rotate in opposite directions, and the upper and lower rollers rotate relative to each other, realizing automatic feeding of the copper sheet by extrusion. The one-way rotating shaft acts as a brake, effectively preventing backflow during the feeding process and ensuring the stability and continuity of the feeding. Adjusting the guide wheel inside the guide block groove can clamp and stably feed the copper sheet, making the copper sheet entry and exit smoother and the processing of the copper sheet more precise.

[0018] 2. In this utility model, pulling down the handle can cause the mold spring on the roller pressure block to generate elastic force. The mold spring generates sufficient pressure on the upper roller to ensure good contact and friction between the roller and the material. This can effectively prevent slippage during feeding, thereby reducing feeding errors and enabling the material to be transported stably.

[0019] 3. In this utility model, the feeding bracket is provided with guide blocks on both the front and rear sides of the stamping machine and is fixedly connected to the feeding bracket. The guide blocks are provided with sliding grooves and guide wheels are provided in the sliding grooves. The guide wheels are slidably connected to the guide blocks and play a guiding role to ensure that the copper sheets are transported along a predetermined path. At the same time, it can also avoid frictional resistance between the copper sheets and the feeding device. The scale lines can be adjusted according to the copper sheets of different widths, which can ensure that copper sheets of different widths can be accurately positioned, and can greatly improve the accuracy of copper sheets in processing and production.

[0020] 4. In this utility model, the base is provided with a linear slide rail, on which a slide block is provided. A linear slider is installed at the bottom of the slide block. A cylinder is fixedly connected to one side of the base plate, and multiple corresponding limit blocks are provided on the inner side of the plate. When feeding, the cylinder can push the entire feeding device to move left and right, and the position can be adjusted according to the different processing requirements of the copper sheet. Attached Figure Description

[0021] Figure 1 This is the front view of this utility model.

[0022] Figure 2 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 3is another perspective view of the utility model Figure 2 .

[0024] Figure 4 is another perspective view of the utility model Figure 2 .

[0025] Figure 5 is another perspective view of the utility model Figure 2 .

[0026] Figure 6 is another perspective view of the utility model Figure 3 .

[0027] Figure 7 is another perspective view of the utility model Figure 2 .

[0028] In the figure: 1-punching machine, 2-feeding device, 3-connecting rod device;

[0029] 21-base, 22-feeding support, 23-locking rocker, 211-cylinder, 212-linear slide, 213-slideway, 214-slideway block, 215-limiting block;

[0030] 221-lower roller, 222-lower roller, 223-die spring, 224-pressing block, 225-protective cover, 226-material guiding block, 227-scale line, 228-material guiding wheel, 229-pitch wheel, 2210-pushing piece, 2211 hand wheel, 2212-roller slide block, 2213-gear;

[0031] 231-handle, 232-extrusion shaft cylinder, 233-extrusion shaft, 234-roller pressing block;

[0032] 31-first connecting rod, 21-second connecting rod, 33-third connecting rod. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly 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 of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Please refer to Figures 1-7The utility model discloses a continuous feeding device for copper sheet punching, one side of the punch press 1 is equipped with feeding device 2, the base 21 of feeding device 2 is fixedly connected with the bottom of punch press 1, the upper portion of base 21 is equipped with feeding support 22, the inside of feeding support 22 is equipped with lower roller 221 and upper roller 222, lower roller 221 and upper roller 222 are rotatably connected with feeding support 22 through the cooperation of one-way bearing respectively, one side of feeding support 22 is equipped with connecting rod device 3, the first connecting rod 31 of connecting rod device 3 is fixedly connected at the top of punch press 1, the other end of first connecting rod 31 is equipped with the second connecting rod 32, the tail end of second connecting rod 32 is equipped with the third connecting rod 33, and the third connecting rod 33 is fixedly connected with second connecting rod 32 through bolt.

[0035] Through the above technical scheme, when feeding copper sheet, the movement of punch press 1 drives the up-down movement of first connecting rod 31, second connecting rod 32 and third connecting rod 33, and drives the movement of poking piece 2210, the poking piece 2210 can drive the counterclockwise rotation of pitch wheel 229 and one-way rotating shaft, thereby driving the rotation of two gears 2213, realizing the relative rotation of upper roller 222 and lower roller 221, transmitting the power of punch press 1 to feeding device 2, realizing the continuous operation of punch feeding by the principle of lever, reducing the pause in production, and greatly improving the production efficiency, the one-way rotating shaft cooperatively installed with upper roller 222 and lower roller 221 plays a brake role, can effectively avoid the back-off phenomenon of copper sheet in the feeding process, and guarantees the stability and continuity of feeding.

[0036] In the embodiment, the inside of base 21 is equipped with linear slide rail 213, the linear slide rail 213 is equipped with sliding seat 214, the bottom of sliding seat 214 is cooperatively installed with linear sliding block 212, and is slidably connected with linear slide rail 213, the top of sliding seat 214 is fixedly connected with feeding support 22, one side of the bottom of feeding support 22 is equipped with pitch wheel 229, the one-way rotating shaft cooperatively installed with pitch wheel 229 and lower roller 221 is fixedly connected with pitch wheel 229, the outside of pitch wheel 229 is equipped with hand wheel 2211, and the tail end of hand wheel 2211 is overlapped on third connecting rod 33, the side of hand wheel 2211 towards pitch wheel 229 is equipped with poking piece 2210, and the poking piece 2210 is connected with pitch wheel 229.

[0037] When the punch press 1 is lowered for punching, the third connecting rod 33 is lowered, and the hand wheel 2211 tail part connected to the third connecting rod 33 is also lowered, so that the pawl 2210 is separated from the tooth groove of the pitch wheel 229; when the punch press 1 is raised after punching, the third connecting rod 33 is raised, and the hand wheel 2211 tail part connected to the third connecting rod 33 is also raised, so that the pawl 2210 is re-engaged with the tooth groove of the pitch wheel 229, and drives the pitch wheel 229 to rotate counterclockwise, and the feeding device 2 is driven to convey the copper sheet while the punch press 1 is working.

[0038] In the embodiment, one side of the feeding support 22 is provided with two gears 2213, which are fixedly connected with the one-way rotating shafts of the upper roller 222 and the lower roller 221 respectively, and are toothedly connected between the two gears 2213; the outer side of the end face of the gear 2213 is provided with a die spring 223, the outer side of the die spring 223 is provided with a pressing block 224, and the outer side of the pressing block 224 is provided with a protective cover 225, which is fixedly connected with the feeding support 22.

[0039] Through the above technical scheme, the one-way rotating shaft is driven to rotate by the pitch wheel 229, the two gears 2213 are relatively rotated due to the toothed connection between the two gears 2213, so as to drive the upper roller 222 and the lower roller 221 to relatively rotate, so as to realize the extrusion feeding of the copper sheet; the die spring 223 on the outer side of the gear 2213 can generate a lateral pressure on the gear 2213, so as to increase the friction between the gears 2213, ensure the stability of the toothed connection of the gears 2213, and ensure the stability of the feeding; the protective cover 225 can effectively block the copper scraps from falling into the tooth groove of the gear 2213, and affect the stability of the copper sheet feeding.

[0040] In the embodiment, the feeding support 22 is provided with a roller sliding block 2212 on each side of the upper roller 222 part, which is slidingly connected with the feeding support 22; the roller sliding block 2212 is fixedly connected with a roller pressing block 234, the roller pressing block 234 is provided with a circular groove on both sides, and a die spring 223 is arranged in the circular groove; the roller pressing block 234 is fixedly connected with an extrusion shaft 233 at the middle part, and the extrusion shaft 233 extends to the outer side of the top plate of the feeding support 22; the outer side of the extrusion shaft 233 is provided with an extrusion shaft cylinder 232, and a handle 231 is arranged above the extrusion shaft cylinder 232, and the handle 231 is movably connected with the extrusion shaft 233 through a shaft pin.

[0041] By adopting the technical scheme, the roller slider 2212 can adjust the position of the upper roller 222 according to the thickness of the copper sheet, after adjusting the fitting position of the upper roller 222 and the copper sheet, the handle 231 is pulled down to fix the roller pressing block 234 to the roller slider 2212, the setting of the mold spring 223 in the circular groove on both sides of the roller pressing block 234 can generate pressure on the upper roller 222, and sufficient pressure can ensure good contact and friction between the upper roller 222 and the copper sheet, so that the copper sheet can be stably conveyed.

[0042] In the embodiment, the base 21 is fixedly connected with a cylinder 211 on one side of the vertical plate, and a plurality of corresponding limiting blocks 215 are arranged on the inner side of the vertical plate; the cylinder head of the cylinder 211 is fixedly connected with a sliding seat 214.

[0043] By adopting the technical scheme, the cylinder 211 can drive the sliding seat 214 to move left and right, thereby driving the entire feeding device 2 to move left and right, and in some copper sheet production processes, reasonable left and right movement can make the copper sheet more evenly distributed and processed; the production speed can be accelerated and the production efficiency can be improved while reducing waste.

[0044] In the embodiment, the feeding support 22 is provided with a guide block 226 on each of the front and rear sides of the punching machine tool 1, the guide block 226 is marked with a scale line 227 and is fixedly connected with the feeding support 22; the guide block 226 is provided with a sliding groove, and a guide wheel 228 is arranged in the sliding groove; the guide wheel 228 is slidingly connected with the guide block 226.

[0045] By adopting the technical scheme, the guide wheel 228 arranged in the guide block 226 can ensure that the copper sheet is conveyed along a predetermined path, and effectively reduces the frictional resistance between the copper sheet and the feeding device 2, so that the copper sheet is more smooth in the feeding process, and the scale line 227 can adjust the corresponding scale according to the width of the copper sheet, so that the material conveying is more accurate.

[0046] In the embodiment, the hand wheel 2211 is movably connected with the one-way rotating shaft and is clamped by a C-shaped buckle.

[0047] By adopting the technical scheme, the C-shaped buckle can prevent the hand wheel 2211 from loosening and falling during up and down swinging.

[0048] In the embodiment, the surfaces of the lower roller 221 and the upper roller 222 are mirror polished and chrome plated.

[0049] By adopting the technical scheme, the friction between the lower roller 221 and the upper roller 222 and the surface of the material can be reduced, thereby reducing the probability of occurrence of scratching and other problems.

[0050] In the embodiment, the second connecting rod 32 is provided with a plurality of round holes.

[0051] By adopting the technical scheme, the fixed position of the third connecting rod 33 on the second connecting rod 32 can be adjusted according to the processing needs of the copper sheet, so as to adjust the rotating stroke of the pitch wheel 229, and the length of the copper sheet feeding is adjusted.

[0052] The working principle of the utility model is: when the copper sheet is punched and fed, the movement of the punch machine tool 1 drives the first connecting rod 31, the second connecting rod 32 and the third connecting rod 33 to move up and down, and drives the movement of the poking piece 2210, the poking piece 2210 can drive the pitch wheel 229 and the one-way rotating shaft to rotate counterclockwise, so as to drive the two gears 2213 to rotate, realize the relative rotation of the upper roller 222 and the lower roller 221; when the punch machine tool 1 is punched, the feeding of the copper sheet is also realized, and the position of the guide block 226 is adjusted according to the width of the copper sheet during feeding, that is, the copper sheet of different sizes can be clamped, so as to avoid the friction and collision between the copper sheet and the feeding mechanism 2, and ensure that the copper sheet is conveyed along the predetermined path;

[0053] The cylinder 211 can drive the sliding seat 214 to move left and right, so as to drive the whole feeding device 2 to move, and in some copper sheet production process, reasonable left and right movement can make the copper sheet more uniformly distributed and processed;

[0054] The locking rocker 23 can be locked after the lower roller 221 and the upper roller 222 are adjusted to the conveying position of the copper sheet, the die spring 223 can generate lateral pressure on the gear 2213 and downward pressure on the roller pressing block 234 respectively, so as to ensure the stability of the gear engagement of the gear 2213 and the friction force of the lower roller 221 and the upper roller 222 on the copper sheet; prevent the copper sheet from slipping during conveying, and avoid the scrap caused by error in punching production.

[0055] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0056] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an equivalent scope appropriate to each element. Such combinations are only expressly excluded where it is clear that the combination with the explicitly recited combination would not work, or where the disclosure explicitly teaches away from the combination.

Claims

1. A continuous feeding device for punching copper sheets, characterized in that: Comprising A punch press (1), a feeding device (2) and a connecting rod device (3); One side of the punch press (1) is provided with the feeding device (2), the base (21) of the feeding device (2) is fixedly connected with the bottom of the punch press (1), the upper portion of the base (21) is provided with a feeding support (22), the feeding support (22) is internally provided with a lower roller (221) and an upper roller (222), the lower roller (221) and the upper roller (222) are respectively rotatably connected with the feeding support (22) through the cooperation of the one-way bearings; one side of the feeding support (22) is provided with the connecting rod device (3), the first connecting rod (31) of the connecting rod device (3) is fixedly connected with the top of the punch press (1), the other end of the first connecting rod (31) is provided with the second connecting rod (32), the tail end of the second connecting rod (32) is provided with the third connecting rod (33) and is fixedly connected with the second connecting rod (32) through bolts.

2. The continuous feeding device for punching copper sheet according to claim 1, characterized in that: The base (21) is internally provided with a linear slide rail (213), the linear slide rail (213) is provided with a sliding seat (214), the bottom of the sliding seat (214) is provided with a linear slide block (212) and is slidably connected with the linear slide rail (213); the top of the sliding seat (214) is fixedly connected with the feeding support (22), one side of the bottom of the feeding support (22) is provided with a pitch wheel (229), the pitch wheel (229) is fixedly connected with the one-way rotating shafts of the lower roller (221) and the upper roller (222); the outer side of the pitch wheel (229) is provided with a hand wheel (2211), and the tail end of the hand wheel (2211) is overlapped on the third connecting rod (33), the side of the hand wheel (2211) towards the pitch wheel (229) is provided with a push piece (2210), and the push piece (2210) is connected with the pitch wheel (229).

3. The continuous feeding device for punching copper sheet according to claim 1, characterized in that: One side of the feeding support (22) is provided with two gears (2213), the gears (2213) are respectively fixedly connected with the one-way rotating shafts of the lower roller (221) and the upper roller (222), and the two gears (2213) are toothedly connected; the end faces of the gears (2213) are respectively provided with die springs (223), the outer sides of the die springs (223) are provided with pressing blocks (224), the outer sides of the pressing blocks (224) are provided with protective covers (225), and the protective covers (225) are fixedly connected with the feeding support (22).

4. The continuous feeding device for punching copper sheet according to claim 3, characterized in that: The upper roller (222) is provided with a roller sliding block (2212) on each side of the feeding support (22), and the roller sliding block (2212) is in sliding connection with the feeding support (22); the roller sliding block (2212) is fixedly connected with a roller pressing block (234), the roller pressing block (234) is provided with a circular groove on both sides, and a die spring (223) is arranged in the circular groove; the middle part of the roller pressing block (234) is fixedly connected with an extrusion shaft (233), and the extrusion shaft (233) extends to the outside of the top plate of the feeding support (22); the extrusion shaft (233) is provided with an extrusion shaft cylinder (232) on the outside, and a handle (231) is arranged above the extrusion shaft cylinder (232), and the handle (231) is in movable connection with the extrusion shaft (233) through a shaft pin.

5. The continuous feeding device for punching copper sheet according to claim 2, characterized in that: The base (21) is fixedly connected with a gas cylinder (211) on one side of the vertical plate, and a plurality of corresponding limiting blocks (215) are arranged on the inner side of the vertical plate; the cylinder head of the gas cylinder (211) is fixedly connected with a sliding seat (214).

6. The continuous feeding device for punching copper sheet according to claim 1, characterized in that: The feeding support (22) is provided with a material guiding block (226) on each side of the front and back of the punching machine tool (1), the material guiding block (226) is engraved with a scale line (227), and is fixedly connected with the feeding support (22); the material guiding block (226) is provided with a sliding groove, and a material guiding wheel (228) is arranged in the sliding groove, and the material guiding wheel (228) is in sliding connection with the material guiding block (226).

7. The continuous feeding device for punching copper sheet according to claim 2, characterized in that: The hand wheel (2211) is in movable connection with the one-way rotating shaft, and is clamped by a C-shaped buckle.

8. The continuous feeding device for punching copper sheet according to claim 1, characterized in that: The surfaces of the lower roller (221) and the upper roller (222) are mirror polished and chrome plated.

9. The continuous feeding device for punching copper sheet according to claim 1, characterized in that: A plurality of round holes are arranged on the second connecting rod (32).

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