Saw cutting punching machine
Technical Field
The utility model relates to the technical field of copper bar processing, in particular to a sawing and punching machine.
Background
The copper bar processing refers to the process of changing the shape and the size of the copper bar, and is widely applied to the industries of electric, electronic, mechanical manufacturing and the like. Copper bars are one of very important industrial materials because of their excellent electrical conductivity, thermal conductivity, corrosion resistance and processability, and common copper bar processing processes include extrusion processing, milling processing, bending processing, stamping processing and the like.
At present, punching and shearing integrated equipment is adopted for holes and cutting on copper bars, wherein the waste and deformation of materials at the fracture of the copper bars are often caused by pressure fracture shearing during shearing, the economical efficiency and shearing quality are poor, meanwhile, the stability of clamping copper bar materials by a conventional clamp is poor due to the fact that the clamp is long, the punching precision is affected, and the processing quality is required to be improved.
Accordingly, in view of the above problems, a sawing and punching machine is proposed to solve the above problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model develops the sawing punching machine, which can avoid the deformation of the copper bar during shearing, reduce the waste of materials, improve the punching precision and have better processing quality and economy.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
The sawing and punching machine comprises a punching portal frame, wherein punching components are arranged in the punching portal frame, two sides of the punching portal frame are respectively provided with a feeding table and a discharging table, the feeding tables are provided with feeding components for feeding materials to the direction of the punching components, sawing components are arranged below one side, close to the punching portal frame, of the feeding tables, pressing components are arranged on the feeding tables right above the sawing components and used for matching the sawing components to saw materials, auxiliary clamping components are arranged on the feeding tables between the pressing components and the punching components and used for assisting the feeding components to clamp materials, and pulling components are arranged on the discharging tables and used for pulling out the punched materials from the punching components and placing the punched materials on the discharging tables.
The feeding assembly comprises a feeding guide rail, a feeding seat is arranged on the feeding guide rail in a sliding mode, one side of the feeding seat is connected with a feeding screw rod, the feeding screw rod is arranged on the feeding table, the axis of the feeding screw rod is parallel to the length direction of the feeding guide rail, one end of the feeding screw rod is connected with a feeding motor and used for enabling the feeding seat to move towards the punching portal frame, a clamping guide rail is arranged on the feeding seat, the length direction of the clamping guide rail is perpendicular to the length direction of the feeding guide rail, a left feeding clamp and a right feeding clamp are arranged on the clamping guide rail in a sliding mode, and the left feeding clamp and the right feeding clamp can be close to or far away from each other at the same time and used for clamping or loosening materials.
Preferably, a plurality of barrel grooves are formed in the feeding table, rollers are arranged in the barrel grooves, the axes of the rollers are perpendicular to the axes of the feeding screw rods, and the highest point of the surfaces of the rollers and the table top of the feeding table are located on the same plane, so that abrasion between materials and the feeding table is reduced.
Preferably, the sawing assembly comprises a sawing motor, the sawing motor is arranged on the sawing guide rail in a sliding manner through a sawing seat, the length direction of the sawing guide rail is parallel to the length direction of the clamping guide rail, the sawing seat is connected with a sawing screw rod, the sawing screw rod is arranged at the bottom of the feeding table, the axis of the sawing screw rod is parallel to the sawing guide rail, one end of the sawing screw rod is connected with a sawing mobile motor, the output end of the sawing motor is provided with a saw blade, the axis of the saw blade is parallel to the axis of the feeding screw rod, a sawing slot is formed in the feeding table in a penetrating manner at a position corresponding to the saw blade, the upper end of the saw blade penetrates through the sawing slot, and the highest point of the saw blade is higher than the table top of the feeding table.
Preferably, the material pressing assembly comprises a material pressing frame, the material pressing frame is arranged on the feeding table, a material pressing cylinder is arranged on the material pressing frame, the output end of the material pressing cylinder is connected with a material pressing plate, the material pressing plate is connected with the material pressing frame in a sliding mode through a guide post, the axis of the guide post is perpendicular to the table top of the feeding table, and a yielding groove is formed in the position, corresponding to the saw cutting groove, of the material pressing plate and used for providing space for movement of the saw blade.
The punching assembly comprises a die guide rail, the die guide rail is arranged at the bottom of the punching portal frame, the length direction of the die guide rail is parallel to the length direction of the clamping guide rail, a die seat is arranged on the die guide rail in a sliding mode, a rack is arranged on one side of the die seat, the length direction of the rack is parallel to the length direction of the die guide rail, the rack is meshed with a connecting gear, the gear is coaxially connected with a motor, the motor is arranged at the bottom of the punching portal frame, a plurality of groups of punching dies are arranged on the die seat, an impact moving seat is arranged on the punching portal frame above the punching dies in a sliding mode, the moving direction of the impact moving seat is parallel to the length direction of the die guide rail, a punching oil cylinder is arranged on the impact moving seat, and an impact head is arranged at the output end of the punching oil cylinder and used for pressing the punching dies to punch materials.
Preferably, the material pulling assembly comprises a material pulling guide rail, the length direction of the material pulling guide rail is parallel to the length direction of the feeding guide rail, a material pulling seat is slidably arranged on the material pulling guide rail, a material pulling clamp guide rail is arranged on the material pulling seat, the length direction of the material pulling clamp guide rail is parallel to the length direction of the material clamping guide rail, a left material pulling clamp and a right material pulling clamp are slidably arranged on the material pulling clamp guide rail, and the left material pulling clamp and the right material pulling clamp can be simultaneously close to or far away from each other and are used for clamping or loosening materials.
Preferably, the discharging table is further provided with a conveying piece, the conveying piece is arranged below the left material pulling clamp and the right material pulling clamp, and the conveying direction of the conveying piece is parallel to the length direction of the material pulling guide rail and is used for conveying away the materials pulled out by the material pulling assembly.
As the preference, supplementary clamping assembly includes two-way lead screw, rotates the setting on punching a hole the portal frame, and the axis of two-way lead screw is on a parallel with the length direction of pressing from both sides the material guide rail, and motor is connected to two-way lead screw, and two ends of two-way lead screw are the activity respectively and are set up left grip block and right grip block, and left grip block and right grip block all are with material loading platform sliding connection, can be close to each other or keep away from for supplementary clamp material when the material punches a hole.
Preferably, the automatic feeding device further comprises a pinch roller assembly arranged between the auxiliary clamping assembly and the material pressing assembly, and comprises a fixing plate arranged on the punching portal frame, wherein a pinch roller oil cylinder is arranged on the fixing plate, the axis of the output end of the pinch roller oil cylinder is perpendicular to the table top of the feeding table, a bearing wheel is rotatably arranged at the output end of the pinch roller oil cylinder, and the axis of the bearing wheel is parallel to the length direction of the material clamping guide rail and used for assisting in pressing down materials when the materials move.
The effects provided in the summary of the utility model are only effects of the embodiments, not all effects of the utility model, and the above technical solution has the following advantages:
The copper bar is sawn by the saw blade instead of the traditional method of pressing and breaking the copper bar, so that deformation at the fracture of the copper bar is avoided, waste of materials is reduced, cutting quality and efficiency are improved by the aid of the pressing component and the saw cutting component, the copper bar is clamped and pressed in an auxiliary mode during punching by the aid of the auxiliary clamping component and the pressing wheel component, stability is poor due to the fact that the copper bar is clamped by the left feeding clamp and the right feeding clamp only is avoided, and punching precision and stability are improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic structural diagram of a loading table and components thereof according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a connection structure of a sawing assembly according to an embodiment of the present utility model;
Fig. 4 is a schematic structural view of a view angle of a feeding side of a punching portal frame according to an embodiment of the present utility model;
Fig. 5 is a schematic structural view of a view angle of a discharge side of a punching portal frame according to an embodiment of the present utility model;
Fig. 6 is a schematic diagram of a position structure of a pulling assembly according to an embodiment of the utility model.
In the drawing, a punching portal frame, 2, a punching assembly, 3, a loading platform, 4, a discharging platform, 5, a feeding assembly, 6, a sawing assembly, 7, a pressing assembly, 8, an auxiliary clamping assembly, 9, a material pulling assembly, 10, a pinch roller assembly, 11, a conveying piece, 201, a mould guide rail, 202, a mould seat, 203, a rack, 204, a gear, 205, a punching mould, 206, an impact moving seat, 207, a punching oil cylinder, 208, an impact head, 301, a roller, 501, a feeding guide rail, 502, a feeding seat, 503, a feeding screw, 504, a clamping guide rail, 505, a left feeding clamp, 506, a right feeding clamp, 601, a sawing motor, 602, a sawing seat, 603, a sawing guide rail, 604, a sawing screw, 605, a saw blade, 606, a sawing groove, 701, a pressing frame, 702, a pressing cylinder, 703, a pressing plate, 704, a guide post, 705, a yielding groove, 801, a bi-directional screw, 802, a left clamping plate, a right clamping plate, 901, a material pulling guide rail, 902, a pulling seat, 903, a left clamping guide rail, 904, a clamping roller, a 905, a clamping wheel, a clamping bearing and a bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the present utility model provides a technical solution:
The sawing and punching machine comprises a punching portal frame 1, wherein a punching assembly 2 is arranged in the punching portal frame 1, a feeding table 3 and a discharging table 4 are respectively arranged on two sides of the punching portal frame 1, a feeding assembly 5 is arranged on the feeding table 3 and used for feeding materials towards the punching assembly 2, a sawing assembly 6 is arranged below one side of the feeding table 3 close to the punching portal frame 1, a pressing assembly 7 is arranged on the feeding table 3 right above the sawing assembly 6, the pressing assembly 7 is used for matching the sawing assembly 6 to saw materials, the materials are prevented from moving during sawing, an auxiliary clamping assembly 8 is arranged on the feeding table 3 between the pressing assembly 7 and the punching assembly 2 and used for assisting the feeding assembly 5 to clamp the materials, the position deviation of one end of the materials away from the feeding assembly 5 is prevented, the position accuracy of the materials during punching is improved, and a pulling assembly 9 is arranged on the discharging table 4 and used for pulling the punched and cut materials out of the punching assembly 2 and putting the materials on the discharging table 4.
In the embodiment, the feeding assembly 5 comprises two feeding guide rails 501, wherein the two feeding guide rails 501 are arranged in parallel, a feeding seat 502 is slidably arranged on the feeding guide rails 501 through a sliding block, one side of the feeding seat 502 is connected with a feeding screw rod 503, the feeding screw rod 503 is rotatably arranged on the feeding table 3, the axis of the feeding screw rod 503 is parallel to the length direction of the feeding guide rails 501, one end of the feeding screw rod 503 is connected with a feeding motor, the feeding motor drives the feeding screw rod 503 to rotate so that the feeding seat 502 moves towards the punching portal frame 1, a clamping guide rail 504 is arranged on the feeding seat 502, the length direction of the clamping guide rail 504 is perpendicular to the length direction of the feeding guide rails 501, a left feeding clamp 505 and a right feeding clamp 506 are slidably arranged on the clamping guide rail 504, the left feeding clamp 505 and the right feeding clamp 506 can be simultaneously close to or far away from each other for clamping or loosening materials, specifically, the output end of the air cylinder is connected with the left feeding clamp 505, the left feeding clamp 505 and the right feeding clamp 506 are arranged at two ends of the same bi-directional threaded rod, the bi-directional threaded rod is rotatably arranged on the feeding seat 502, the axis is parallel to the length direction of the clamping guide rail 504, the left clamping motor is also arranged on the left clamping motor and the right clamp 506 is further connected with the other bi-directional threaded rod, and the clamping effect can be realized.
In this embodiment, a plurality of barrel grooves are uniformly formed in the feeding table 3, rollers 301 are arranged in the barrel grooves, the axes of the rollers 301 are parallel to each other and are perpendicular to the axis of the feeding screw 503, the highest point of the surface of the rollers 301 and the table top of the feeding table 3 are located in the same plane, so that friction between the rollers and the table top of the feeding table 3 is not completely sliding friction when materials move, rolling friction with smaller friction force is generated, abrasion between the materials and the feeding table 3 is reduced, and processing quality is improved.
In this embodiment, the sawing assembly 6 includes a sawing motor 601, the sawing motor 601 is slidably disposed on a sawing guide rail 603 through a sawing seat 602, the sawing guide rail 603 is disposed at the bottom of the feeding table 3, the length direction of the sawing guide rail 603 is parallel to the length direction of the clamping guide rail 504, the sawing seat 602 is connected with a sawing screw 604, the sawing screw 604 is rotatably disposed at the bottom of the feeding table 3, and the axis of the sawing screw 604 is parallel to the sawing guide rail 603, one end of the sawing screw 604 is connected with a sawing moving motor, the moving motor drives the sawing screw 604 to rotate, so that the sawing seat 602 moves, the output end of the sawing motor 601 is provided with a saw blade 605, the axis of the saw blade 605 is parallel to the axis of the feeding screw 503, the position of the feeding table 3 corresponding to the saw blade 605 is penetrated and provided with a sawing slot 606, and the upper end of the saw blade 605 is penetrated with the sawing slot 606, the height of the highest point of the saw blade 605 is higher than the table top of the feeding table 3, so as to saw the material on the feeding table 3, preferably saw blade 605 with different diameters according to the thickness of the material, so that the sawing of the material can be replaced, and the practicality of the device is improved.
In another embodiment, a chip collecting box is further arranged below the saw blade 605 and used for collecting chips generated during sawing, so that the chips are prevented from splashing, cleaning is inconvenient, labor intensity of workers is relieved, and practicality of the device is improved.
In this embodiment, the pressing assembly 7 includes a pressing frame 701, the pressing frame 701 is disposed on the feeding table 3, a pressing cylinder 702 is disposed on the pressing frame 701, an output end of the pressing cylinder 702 is connected with a pressing plate 703, the pressing plate 703 is slidably connected with the pressing frame 701 through a guide post 704, and an axis of the guide post 704 is perpendicular to a table top of the feeding table 3, so that the pressing plate 703 is perpendicular to the table top of the feeding table 3, stability of pressing is improved, a position of the pressing plate 703 corresponding to the sawing slot 606 is provided with a yielding slot 705 for providing space for movement of the saw blade 605, damage to the pressing plate 703 during sawing movement of the saw blade 605 is avoided, and safety of device use is improved.
In this embodiment, the punching assembly 2 includes a mold guide rail 201, the mold guide rail 201 is disposed at the bottom of the punching portal frame 1, the length direction of the mold guide rail 201 is parallel to the length direction of the clamping guide rail 504, a mold seat 202 is slidably disposed on the mold guide rail 201, a rack 203 is disposed on one side of the mold seat 202 away from the sawing assembly 6, the length direction of the rack 203 is parallel to the length direction of the mold guide rail 201, the rack 203 is engaged with a connecting gear 204, the gear 204 is coaxially connected with a motor, the motor is disposed at the bottom of the punching portal frame 1, and the motor drives the gear 204 to rotate, so that the rack 203 drives the mold seat 202 to move; the die seat 202 is provided with a plurality of groups of punching dies 205, the arrangement direction of the groups of punching dies 205 is parallel to the length direction of the die guide rail 201, and the punching diameter of each group of punching dies 205 is different to adapt to punching requirements of different requirements, preferably, the punching dies 205 are selected from punching dies 205 which are common in the market, comprise punching heads on the upper sides and pore plates on the lower sides, gaps are reserved between the punching heads and the pore plates and are used for the passing of materials, the punching portal frame 1 above the punching dies 205 is provided with an impact moving seat 206 in a sliding manner through a guide rail sliding block, the impact moving seat 206 is also connected with a screw rod, the screw rod is connected with an impact moving motor, the impact moving motor is arranged on the punching portal frame 1, the moving direction of the impact moving seat 206 is parallel to the length direction of the die guide rail 201, the impact moving seat 206 is provided with a punching cylinder 207, the output end of the punching cylinder 207 is provided with an impact head 208, the impact head 208 is used for pressing the punching dies 205 to punch the materials, in particular, the die seat 202 is moved to select the punching dies 205 with the required diameter and move the punching dies 205 to the position right above the materials, the impact moving seat 206 moves to move the impact head 208 right above the punching die 205 so as to impact the punch to punch the material.
In this embodiment, the pulling component 9 includes a pulling guide rail 901, which is disposed on the discharging platform 4, the length direction of the pulling guide rail 901 is parallel to the length direction of the feeding guide rail 501, a pulling seat 902 is slidably disposed on the pulling guide rail 901, one side of the pulling seat 902 is connected with a pulling screw, the pulling screw is connected with a pulling power motor, the pulling power motor is disposed on the discharging platform 4, a pulling clamp guide rail 903 is disposed on the pulling seat 902, the length direction of the pulling clamp guide rail 903 is parallel to the length direction of the clamping guide rail 504, a left pulling clamp 904 and a right pulling clamp 905 are slidably disposed on the pulling clamp guide rail 903, and the left pulling clamp 904 and the right pulling clamp 905 can be simultaneously close to or far away from each other for clamping or loosening materials, preferably, the connection relationship between the left pulling clamp 904 and the right pulling clamp 905 is consistent with the connection relationship and the action principle between the left feeding clamp 505 and the right feeding clamp 506, so that the economical efficiency of the device is improved.
In this embodiment, the discharging table 4 is further provided with a conveying member 11, the conveying member 11 is disposed below the left pulling clamp 904 and the right pulling clamp 905, and the conveying direction of the conveying member 11 is parallel to the length direction of the pulling guide rail 901, so as to convey the material pulled out by the pulling assembly 9 to the next station, preferably, the conveying member 11 can be conveyed by using a common conveying belt or a conveying drag chain in the market, so that economy is good.
In this embodiment, auxiliary clamping assembly 8 includes two-way lead screw 801, two-way lead screw 801 rotates and sets up on punching a hole portal frame 1, and the axis of two-way lead screw 801 is on a parallel with the length direction of pressing from both sides material guide rail 504, two-way lead screw 801 connects the motor, the motor sets up on punching a hole portal frame 1, the both ends of two-way lead screw 801 are the activity respectively and are set up left clamp plate 802 and right clamp plate 803, and left clamp plate 802 and right clamp plate 803 all pass through slide rail sliding connection with material loading table 3 for left clamp plate 802 and right clamp plate 803 can be close to each other or keep away from for auxiliary clamping material when the material punches a hole, avoid keeping away from the unstable material position offset that causes of clamping force of pay-off seat 502 one end because left feeding clamp 505 and right feeding clamp 506 overlength makes the material, hole position accuracy when having improved the material punches a hole, make the quality of processing better.
In this embodiment, still include pinch roller subassembly 10, set up between supplementary clamping assembly 8 and swage subassembly 7, including fixed plate 1001, fixed plate 1001 sets up on punching portal frame 1, set up pinch roller hydro-cylinder 1002 on the fixed plate 1001, the axis perpendicular to of pinch roller hydro-cylinder 1002 output is the mesa of material loading platform 3, the rotation of pinch roller hydro-cylinder 1002 output sets up bearing wheel 1003, the axis of bearing wheel 1003 is on a parallel with the length direction of clamp material guide rail 504, be used for supplementary material of pushing down when the material removes, contact incompletely causes the influence to the machining precision between avoiding the material to remove with the mesa of material loading platform 3, the practicality of device and the quality of processing have been improved.
The working principle comprises the steps of firstly placing copper bar materials to be processed on an upper material platform 3, clamping the side edges of the materials by a left feeding clamp 505 and a right feeding clamp 506, driving the materials to move towards the direction of a punching portal frame 1, stretching the materials into the punching die 205, then suspending feeding, starting a left clamping plate 802 and a right clamping plate 803, using the left clamping plate 802 and the right clamping plate 803 to carry out auxiliary clamping on the materials, simultaneously starting a pinch roller cylinder 1002 to enable a bearing wheel 1003 to press the materials downwards, then moving a die holder 202, moving the corresponding punching die 205 to the punching position of the materials according to processing requirements, simultaneously moving an impact moving seat 206, enabling an impact head 208 to be positioned right above the used punching die 205, starting a punching cylinder 207 to punch the materials, starting a pressing cylinder 702 after punching is completed, enabling the pressing plate 703 to press the materials to be on the upper material platform 3, starting a sawing motor 601 and a sawing moving motor to enable the saw blade 605 to move transversely at the same time, sawing is completed, simultaneously moving a material pulling seat 902, enabling the left clamping jaw 904 and the right clamping jaw 904 to clamp the materials to press the materials to be pressed down, and the left clamping plate 905 to be completely pulled out of the punching portal frame 1, and then completely pulling the left clamping jaw 904 and the materials to be completely pulled out from the punching portal frame 11 after the left clamping jaw 904 and the punching clamp is pulled out, and the left clamping jaw 905 is completely pulled and pulled out from the material clamping seat to be completely pulled and pulled from the material clamping position 11 after the punching plate is pulled and lifted.
The present utility model is not limited to the conventional technical means known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such feature, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.