CN113231692A - Metal plate less-cutting machining equipment for manufacturing machine parts - Google Patents
Metal plate less-cutting machining equipment for manufacturing machine parts Download PDFInfo
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- CN113231692A CN113231692A CN202110787245.3A CN202110787245A CN113231692A CN 113231692 A CN113231692 A CN 113231692A CN 202110787245 A CN202110787245 A CN 202110787245A CN 113231692 A CN113231692 A CN 113231692A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
- B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/20—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring workpiece characteristics, e.g. contour, dimension, hardness
Abstract
The invention discloses a metal plate less-cutting machining device for manufacturing mechanical accessories, which belongs to the technical field of manufacturing of mechanical accessories and comprises a workbench, wherein a workpiece clamping mechanism is arranged on the top surface of the workbench, a cutting device is arranged above the workpiece clamping mechanism, a thickness comparison unit is arranged on one side of the cutting device, and the thickness comparison unit is used for identifying the thickness between a standard part and a blank to be cut; when the thickness of the standard part is larger than that of the blank to be cut, the thickness of the standard part is more left than the cutting position of the cutting device driven by the thickness comparison unit, so that the cutting length is a little longer, and the thin blank can be forged into a qualified forged piece; when the thickness of the standard part is smaller than that of the blank to be cut, the thickness of the standard part is more right than the cutting position of the cutting device driven by the unit, so that the cutting length is a little smaller, and the forged forging piece does not generate too much waste compared with the forging of the standard part; when the thickness of the standard is equal to the blank to be cut, the cutting position of the cutting device is unchanged.
Description
Technical Field
The invention relates to the technical field of mechanical accessory manufacturing, in particular to a metal plate less-cutting processing device for manufacturing mechanical accessories.
Background
The machining with less and no cutting is a process for manufacturing parts by using a precise forming method in mechanical manufacturing, and is also called the machining with less and no cutting chips; the traditional production process finally adopts a cutting processing method to manufacture parts with accurate size and shape requirements, more than 30 percent of blank mass in the production process is changed into chips, which not only wastes a large amount of materials and energy, but also occupies a large amount of machine tools and manpower, the accurate forming process is adopted, workpieces can be changed into mechanical parts without or with a small amount of cutting processing, materials, equipment and manpower can be greatly saved, the few and no cutting processing processes comprise precision forging, stamping, precision casting, powder metallurgy, compression molding and injection molding of engineering plastics, and the like, and the shape modification, such as the welding forming of shapes and plates, is sometimes classified into the few and no cutting processing.
The prior art generally comprises the following steps when the low-cutting machining is carried out; the material is selected, broken, heated, forged, heat treated, cut and inspected, and the material interruption in the process is particularly important.
The condition that exists thickness difference in the blank among the cutting processing procedure today, if do not consider the thickness of blank, all be the standard component in the ideal, the length of disconnected material at every turn just can guarantee that the waste material of getting rid of after-going forging and pressing shaping is minimum, but if the blank is thinner than the standard component, cut the length the same with the standard component again, then the piece of follow-up forging and pressing shaping can not reach standard, cause direct scrapping of forging, cause the waste of blank, if the blank is thicker than the standard component, we still cut the length the same with the standard component, then the piece of follow-up forging and pressing shaping can reach standard, but the waste material that brings can be more than the standard component, certain blank waste has been caused, do not accord with the no cutting process that the country advocated.
Based on the above, the invention provides a metal plate less-cutting processing device for manufacturing machine parts, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a metal plate less-cutting processing device for manufacturing mechanical accessories, which solves the problems that the thicknesses of blanks in the existing cutting processing process proposed in the background technology are different, if the thicknesses of the blanks are not considered, the blanks are ideal standard parts, the removed waste materials after the subsequent forging and pressing forming can be ensured to be the least if the lengths of the broken blanks are consistent, but if the blanks are thinner than the standard parts and then cut to the same length as the standard parts, the subsequent forging and pressing formed parts can not reach the standard, the forged parts can be directly scrapped, the blanks are wasted, and if the blanks are thicker than the standard parts and still cut to the same length as the standard parts, the subsequent forging and pressing formed parts can reach the standard, but more waste materials are generated compared with the standard parts, and certain blank waste is caused.
In order to achieve the purpose, the invention provides the following technical scheme: the metal plate less-cutting machining equipment for manufacturing the mechanical accessories comprises a workbench, wherein a workpiece clamping mechanism is arranged on the top surface of the workbench, a cutting device is arranged above the workpiece clamping mechanism, the cutting position of the cutting device is movable, a thickness comparison unit is arranged on one side of the cutting device and used for identifying the thickness between a standard part and a blank to be cut, and when the thickness of the standard part is larger than the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the left; when the thickness of the standard part is smaller than that of the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the right; when the thickness of the standard is equal to the blank to be cut, the cutting position of the cutting device is unchanged.
As a further scheme of the invention, the workpiece clamping mechanism comprises a fixed clamping plate and a movable clamping plate, wherein a horizontal driving device is connected to the movable clamping plate and is used for driving the movable clamping plate to move horizontally.
As a further scheme of the invention, the thickness comparison unit comprises a standard part thickness detection plate, a cutting part thickness detection plate and a T-shaped plate, wherein the standard part thickness detection plate and the cutting part thickness detection plate are both arranged on a workbench in a sliding manner, the T-shaped plate is rotatably connected with a supporting plate, the supporting plate is connected with the workbench in a sliding manner, the height of the standard part thickness detection plate is greater than that of the cutting part thickness detection plate, one side of the standard part thickness detection plate is connected with a mounting plate in a sliding manner, the mounting plate is assembled with the cutting part thickness detection plate in a sliding manner, a pulling mechanism is arranged on the mounting plate, when the thickness between the standard part and the cutting part is detected to be the same, the T-shaped plate is driven to move backwards to ensure that the cutting position of the cutting device is not changed, an overturning driving mechanism is arranged on the T-shaped plate, and when the thickness of the standard part is detected to be less than that the cutting part, the T-shaped plate is driven to turn right by matching with the pulling mechanism, and limiting baffles are arranged on two sides of the T-shaped plate.
As a further scheme of the invention, the pulling mechanism comprises an extrusion inclined plane arranged at the top of the cutting piece thickness detection plate, an accommodating port is formed between the extrusion inclined plane and the side surface of the mounting plate, a wedge-shaped plate is assembled in the accommodating port in a sliding manner, a spring is fixed between the wedge-shaped plate and the side wall of the accommodating port, a rack rod is also arranged on the rear side of the wedge-shaped plate and connected with the side surface of the accommodating port in a sliding manner, gears are arranged on the rear sides of the rack rods in a staggered manner, the gears are rotatably arranged on the workbench, the rack rods can be meshed with the gears when moving backwards, a traction rope is wound on a rotating shaft of the gears, and the end parts of the traction rope are fixedly connected with the T-shaped plate.
As a further scheme of the invention, the overturning driving mechanism comprises a pull rod and a torsion spring arranged on a hinged shaft of the T-shaped plate and the workbench, the torsion spring keeps the T-shaped plate to have a tendency of overturning leftwards, the top end of the pull rod is hinged with a moving lug, the moving lug is connected to the bottom surface of the right side of the T-shaped plate in a sliding manner, a sliding groove is further arranged on the pull rod, a connecting rod with the end part fixedly connected with the rack rod is connected in the sliding groove in a sliding manner, and a lower pressing rod fixed on the cutting device is arranged right above the T-shaped plate.
As a further scheme of the invention, the cutting device is assembled on the workbench in a sliding manner, a first positioning plate fixed on the workbench is arranged behind the fixed clamping plate, the first positioning plate is flush with the fixed clamping plate, a second positioning plate is fixedly connected to the side surface of the cutting device, and the thickness comparison unit is also fixedly assembled with the cutting device.
As a further scheme of the invention, the horizontal driving device is an air cylinder, and an output shaft of the air cylinder is fixedly connected with the movable clamping plate.
As a further scheme of the invention, the cutting device comprises a linear motor vertically assembled on a workbench, the linear motor is connected with a cross arm, the top end of the cross arm is connected with a moving block in a sliding manner, and two sides of the moving block are provided with reset mechanisms for resetting the moving block; the moving block is rotatably connected with a cutting wheel, and the cutting wheel is connected with a motor for driving the cutting wheel to rotate.
As a further scheme of the invention, a first power device for driving the cutting device to move left and right is arranged on the side edge of the cutting device.
As a further scheme of the invention, the top of the standard component thickness detection plate is provided with a second power device for driving the standard component thickness detection plate to move up and down.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the worktable is provided with the workpiece clamping mechanism, the cutting device and the thickness comparison unit, the workpiece clamping mechanism clamps a blank to be cut, the thickness comparison unit compares the blank to be cut with a standard part during cutting, then the cutting device is automatically driven to move, and when the thickness of the standard part is greater than that of the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the left, so that the cutting length is greater, and the thin blank can be forged into a qualified forged piece; when the thickness of the standard part is smaller than that of the blank to be cut, the thickness of the standard part is more right than the cutting position of the cutting device driven by the unit, so that the cutting length is a little smaller, and the forged forging piece does not generate too much waste compared with the forging of the standard part; when the thickness of the standard part is equal to that of the blank to be cut, the cutting position of the cutting device is unchanged, and the normal forging requirement is met.
2. According to the invention, the cutting device is assembled on the workbench in a sliding manner, the first positioning plate and the second positioning plate are arranged at the same time, and the thickness comparison unit is also fixedly assembled with the cutting device, so that when materials are required to be cut according to standard parts of different specifications, the standard parts of different specifications are only required to be placed between the first positioning plate and the second positioning plate, and the thickness comparison unit and the cutting device can be intelligently moved to a proper position, so that the subsequent material cutting is completed, and the applicability of the equipment is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a schematic view of the assembly relationship between the cross arm and the moving block, between the moving block and the cutting wheel, and between the moving block and the lower pressing rod;
FIG. 4 is a schematic structural view of the positional relationship and the connection relationship among a standard part thickness detection plate, a cutting part thickness detection plate, a T-shaped plate, a support plate, a mounting plate, a rack bar, a gear, a pull rod, a chute and a connecting rod according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 4;
FIG. 6 is a schematic structural view showing the positional relationship and connection relationship among the pull rod, the torsion spring, the moving lug, the sliding groove, the T-shaped plate, the support plate, the pulling rope and the return air spring according to the present invention;
FIG. 7 is a schematic view showing a positional relationship and a coupling relationship between a rack bar and a gear in the present invention;
fig. 8 is a schematic structural view of the position relationship and the connection relationship among the T-shaped plate, the limit baffle, the moving lug, the pull rod, the torsion spring, the sliding groove and the support plate.
In the drawings, the components represented by the respective reference numerals are listed below:
the cutting machine comprises a workbench 1, a fixed clamping plate 200, a movable clamping plate 201, a first positioning plate 202, a second positioning plate 203, a linear motor 300, a cross arm 301, a moving block 302, a cutting wheel 303, a standard part thickness detection plate 400, a cutting part thickness detection plate 401, a T-shaped plate 402, a supporting plate 403, a mounting plate 404, a limit baffle 405, an air cylinder 500, an extrusion inclined surface 600, an accommodating opening 601, a wedge plate 602, a spring 603, a rack rod 604, a gear 605, a traction rope 606, a reset air spring 607, a pull rod 700, a torsion spring 701, a moving lug 702, a sliding groove 703, a connecting rod 704 and a lower pressing rod 705.
Detailed Description
Referring to fig. 1-2, the present invention provides a technical solution: the metal plate less-cutting machining equipment for manufacturing the mechanical accessories comprises a workbench 1, wherein a workpiece clamping mechanism is arranged on the top surface of the workbench 1, a cutting device is arranged above the workpiece clamping mechanism, the cutting position of the cutting device is movable, a thickness comparison unit is arranged on one side of the cutting device and used for identifying the thickness between a standard part and a blank to be cut, and when the thickness of the standard part is larger than the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the left; when the thickness of the standard part is smaller than that of the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the right; when the thickness of the standard part is equal to that of the blank to be cut, the cutting position of the cutting device is unchanged;
the same thickness between the standard part and the blank to be cut defined in the scheme is determined as a reasonable error interval, and the thickness between the standard part and the blank to be cut is determined to be the same in the error interval;
when the thin blank forging pressing piece is put into practical application, a standard part is taken firstly to judge which cutting mode the blank to be cut should be applied, the blank to be cut is clamped on the workpiece clamping mechanism, when the blank is cut, the thickness comparison unit compares the blank to be cut with the standard part, then the cutting device is driven to move, when the thickness of the standard part is larger than that of the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the left, the size of the cut blank to be forged is larger, the thin blank can also be forged into a qualified forging piece, and the situation that the blank is directly scrapped and wasted due to the fact that the blank to be forged which is cut by the thin blank cannot reach the standard after subsequent forging pressing forming is avoided; when the thickness of the standard part is smaller than that of the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the right, so that the size of the cut part to be forged is small, and the forged part cannot generate too much waste compared with the forged part of the standard part; when the thickness of the standard part is equal to that of the blank to be cut, the cutting position of the cutting device is unchanged, and the normal forging requirement is met.
Referring to fig. 1, the workpiece clamping mechanism includes a fixed clamping plate 200 and a movable clamping plate 201, and a horizontal driving device is connected to the movable clamping plate 201 and is used for driving the movable clamping plate 201 to move horizontally; the horizontal driving device is an air cylinder 500, and an output shaft of the air cylinder 500 is fixedly connected with the movable clamping plate 201; when the blank to be cut is normally clamped, the blank to be cut is placed between the fixed clamping plate 200 and the movable clamping plate 201, and then the air cylinder 500 is started to push the movable clamping plate 201 to move, so that the blank to be cut is stably clamped between the fixed clamping plate 200 and the movable clamping plate 201.
Referring to fig. 1-7, the thickness comparison unit includes a standard part thickness detection plate 400, a cutting part thickness detection plate 401, and a T-shaped plate 402, the standard part thickness detection plate 400 and the cutting part thickness detection plate 401 are both slidably mounted on the workbench 1, the T-shaped plate 402 is rotatably connected with a support plate 403, the support plate 403 is slidably connected with the workbench 1, the height of the standard part thickness detection plate 400 is greater than that of the cutting part thickness detection plate 401, a mounting plate 404 is slidably connected to one side of the standard part thickness detection plate 400, the mounting plate 404 is slidably assembled with the cutting part thickness detection plate 401, a pulling mechanism is disposed on the mounting plate 404, the pulling mechanism drives the T-shaped plate 402 to move backwards when detecting that the thicknesses of the standard part and the cutting part are the same, so as to ensure that the cutting position of the cutting device is unchanged, and a turning drive mechanism is disposed on the T-shaped plate 402, when the overturning driving mechanism detects that the thickness of the standard part is smaller than that of the cutting part, the overturning driving mechanism is matched with a pulling mechanism to drive the T-shaped plate 402 to overturn rightwards, and two sides of the T-shaped plate 402 are provided with limiting baffles 405; the pulling mechanism comprises an extrusion inclined plane 600 arranged at the top of the cutting part thickness detection plate 401, an accommodating opening 601 is formed between the extrusion inclined plane 600 and the side surface of the mounting plate 404, a wedge-shaped plate 602 is assembled in the accommodating opening 601 in a sliding manner, a spring 603 is fixed between the wedge-shaped plate 602 and the side wall of the accommodating opening 601, a rack rod 604 in sliding connection with the side surface of the accommodating opening 601 is further arranged at the rear side of the wedge-shaped plate 602, gears 605 are arranged at the rear side of the rack rod 604 in a staggered manner, the gears 605 are rotatably arranged on the workbench 1, the rack rod 604 can be meshed with the gears 605 when moving backwards, a traction rope 606 is wound on a rotating shaft of the gears 605, the end part of the traction rope 606 is fixedly connected with the T-shaped plate 402, and the T-shaped plate 402 is connected with a reset air spring 607;
the turning driving mechanism comprises a pull rod 700 and a torsion spring 701 arranged on a hinge shaft of a T-shaped plate 402 and a support plate 403, the torsion spring 701 keeps the T-shaped plate 402 to have a tendency of turning left, a moving lug 702 is hinged to the top end of the pull rod 700, the moving lug 702 is connected to the bottom surface of the right side of the T-shaped plate 402 in a sliding manner, a sliding groove 703 is further arranged on the pull rod 700, a connecting rod 704 with the end part fixedly connected with a rack rod 604 is connected in the sliding groove 703 in a sliding manner, and a lower pressing rod 705 fixed on the cutting device is arranged right above the T-shaped plate 402; the top of the standard part thickness detection plate 400 is provided with a second power device for driving the standard part thickness detection plate to move up and down; the cutting device comprises a linear motor 300 vertically assembled on a workbench 1, the linear motor 300 is connected with a cross arm 301, the top end of the cross arm 301 is connected with a moving block 302 in a sliding manner, and two sides of the moving block 302 are provided with reset mechanisms for resetting the moving block 302; the moving block 302 is rotatably connected with a cutting wheel 303, and the cutting wheel 303 is connected with a motor for driving the cutting wheel 303 to rotate;
after accomplishing the firm centre gripping of waiting to cut the blank through work piece fixture, second power device drive standard thickness pick-up plate 400 moves down, and standard thickness pick-up plate 400 moves down along with cutting a thickness pick-up plate 401 downstream, and stop motion when standard thickness pick-up plate 400 moves down and contacts the standard, can produce three kinds of detection circumstances in the actual process:
firstly, the thickness of a blank to be cut is smaller than that of a standard part; the setting height of the standard part thickness detection plate 400 is larger than that of the cutting part thickness detection plate 401, under the condition, the standard part thickness detection plate 400 moves downwards to contact with the standard part firstly and stop acting, at the moment, the cutting part thickness detection plate 401 moves downwards by the same distance but does not contact with a blank to be cut, when the cutting device is started to cut, the cross arm 301 moves downwards under the drive of the linear motor 300 to be gradually close to the blank to be cut, when the cross arm 301 moves downwards to the T-shaped plate 402, the lower pressing rod 705 fixed on the moving block 302 acts with the T-shaped plate 402, the T-shaped plate 402 is turned leftwards in the initial state, the T-shaped plate 402 guides the moving block 302 to move leftwards in the process that the cross arm 301 moves downwards, further, the cutting wheel 303 fixedly connected with the moving block 302 moves leftwards, the final position is limited at a proper position on the left side by the limit baffle plate 405, at the moment, the blank cut by the cutting wheel 303 matched with the motor is longer than the standard part, the thickness of the thin forging blank cut out at the moment is smaller than that of the standard part, but the length of the thin forging blank is larger than that of the standard part, and according to a calculation formula of the volume of the square part: v (volume) = a (length) × b (width) × h (height), it can be known that the width of the standard component is the same as the cut blank in the actual situation, when the height of the blank to be cut is smaller than that of the standard component, in order to ensure that the workpiece meets the process requirements during forging, the volume of the blank to be cut and the standard component should be within a reasonable error range, so that the blank of the forging component with longer length can be cut to ensure that the forging component subsequently forged meets the process requirements, the long and thin blank can be cut to forge a qualified forging component, and the blank can not meet the standard after the forging component to be cut by the thin blank is subjected to subsequent forging forming, so that the forging component is directly scrapped to cause waste of the blank;
secondly, the thickness of the blank to be cut is equal to that of the standard part; in this case, the cutting member thickness detecting plate 401 contacts the blank to be cut first, the standard member thickness detecting plate 400 moves downwards when the cutting member thickness detecting plate 401 contacts the blank to be cut, the cutting member thickness detecting plate 401 does not move under the blocking of the blank to be cut, the cutting member thickness detecting plate 401 moves relative to the mounting plate 404, the extrusion inclined plane 600 at the top of the cutting member thickness detecting plate 402 extrudes the wedge plate 602, the wedge plate 602 is immersed into the accommodating opening 601 and extrudes the rack bar 604 to complete the engagement with the gear 605, the standard member thickness detecting plate 400 moves downwards continuously, the rack bar 604 drives the gear 605 to rotate, the gear 605 rotates to wind the traction rope 606, the T-shaped plate 402 is pulled to move backwards, when the gear 605 does not separate from the gear section of the rack bar 604, the standard member thickness detecting plate 400 touches the standard member to stop operating, and when the cutting device is started to cut, the cross arm 301 moves downwards under the driving of the linear motor 300 and is gradually close to a blank to be cut, when the cross arm 301 moves downwards to the T-shaped plate 402, the T-shaped plate 402 is pulled to the rear of the cross arm 301 by the traction rope 606 at the moment, and the T-shaped plate 402 and the lower pressing rod 705 are staggered and do not work when moving to the rear of the cross arm 301, at the moment, the cutting position of the cutting device is unchanged, the length of the cut forged blank is the same as that of a standard part, and the requirement of normal forging is met;
thirdly, the thickness of the blank to be cut is larger than that of the standard part; under the condition, the cutting member thickness detection plate 401 contacts the blank to be cut firstly, the standard member thickness detection plate 400 still moves downwards when the cutting member thickness detection plate 401 contacts the blank to be cut, the cutting member thickness detection plate 401 does not move under the blocking of the blank to be cut, the cutting member thickness detection plate 401 and the mounting plate 404 move relatively, the extrusion inclined plane 600 at the top of the cutting member thickness detection plate 402 extrudes the wedge plate 602 to enable the wedge plate 602 to be immersed into the accommodating opening 601 and extrude the rack rod 604 to enable the rack rod 604 to be meshed with the gear 605, the standard member thickness detection plate 400 moves downwards continuously, the rack rod 604 drives the gear 605 to rotate, the gear 605 rotates to wind the traction rope 606 and further pulls the T-shaped plate 402 to move backwards, the standard member thickness detection plate 400 still needs to move downwards, and the gear 605 is separated from the gear section of the rack rod 604 after the standard member thickness detection plate 400 moves downwards for a certain distance, the T-shaped plate 402 is restored to the initial state under the action of the reset gas spring 607, at the moment, the connecting rod 704 fixed with the rack rod 604 slides to the bottom of the sliding groove 703 and acts on the pull rod 700 to enable the pull rod 700 to move downwards, the pull rod 700 moves downwards to pull the moving lug 702 to move downwards, the moving lug 702 can pull the T-shaped plate 402 to turn towards the right when moving lug 702 moves downwards, when the standard part thickness detection plate 400 contacts the standard part to stop moving, the T-shaped plate 402 is still in the state of turning towards the right, then when the cutting device is started to cut, the cross arm 301 moves downwards under the drive of the linear motor 300 to gradually approach the blank to be cut, when the cross arm 301 moves downwards to the T-shaped plate 402, the lower pressure rod 705 fixed on the moving block 302 acts with the T-shaped plate 402, the T-shaped plate 402 is in the state of turning towards the right at the moment, the T-shaped plate 402 can guide the moving block 302 to move towards the right during the downward movement of the cross arm 301, and then the cutting wheel 303 fixedly connected with the moving block 302 moves towards the right, the final position is limited at a right proper position by a limit baffle 405, the blank of the forged piece cut by the cutting wheel 303 in cooperation with the motor is shorter than a standard part, the length of the thick blank of the forged piece cut at the time is smaller than that of the standard part, but the length of the blank of the forged piece is larger than that of the standard part, and the blank of the forged piece is limited by the limit baffle according to a calculation formula of the volume of the square part: v (volume) = a (length) × b (width) × h (height), it can be known that the width of the standard component is the same as that of the cut blank in the actual situation, when the height of the blank to be cut is larger than that of the standard component, in order to ensure that the workpiece meets the process requirements during forging, the volume of the blank to be cut and the standard component should be within a reasonable error range, so that the subsequent forged piece can meet the process requirements only by cutting the forged blank with shorter length, and the forged piece forged by the cut forged blank can not generate too much waste compared with the forged piece of the standard component.
The cutting device is assembled on the workbench 1 in a sliding mode, a first positioning plate 202 fixed on the workbench 1 is arranged behind the fixed clamping plate 200, the first positioning plate 202 is flush with the fixed clamping plate 200, a second positioning plate 203 is fixedly connected to the side face of the cutting device, and the thickness comparison unit is also fixedly assembled with the cutting device; a first power device for driving the cutting device to move left and right is arranged on the side edge of the cutting device;
in the actual production process, the blank specifications that equipment needs to cut off are certainly different, through with cutting device sliding assembly on workstation 1, set up first locating plate 202, second locating plate 203 simultaneously, and compare the unit with thickness also with cutting device fixed assembly, so when we need carry out the disconnected material according to the standard component of different specifications, only need place the standard component of different specifications between first locating plate 202, the second locating plate 203, the unit is compared to thickness also can move to suitable position with cutting device intelligently, and then accomplish subsequent disconnected material, the suitability of equipment has been improved.
In conclusion, the technical scheme can solve the problems that the blanks in the cutting treatment process in the prior art have different thicknesses, if the thicknesses of the blanks are not considered, the blanks are ideal standard parts, the length of each broken blank is consistent, the waste materials removed after the subsequent forging and pressing formation can be ensured to be the least, if the blanks are thinner than the standard parts and are cut to the same length as the standard parts, the subsequent forging and pressing formation parts can not reach the standard, the forge pieces are directly scrapped, the blanks are wasted, if the blanks are thicker than the standard parts, the blanks are cut to the same length as the standard parts, the subsequent forging and pressing formation parts can reach the standard, the waste materials are more than the standard parts, certain blank waste is caused, and the blanks do not accord with the problem of no-chip addition advocated by the country.
Claims (10)
1. The utility model provides a few cutting process equipment of sheet metal for machine parts makes, includes workstation (1), its characterized in that: the top surface of the workbench (1) is provided with a workpiece clamping mechanism, a cutting device is arranged above the workpiece clamping mechanism, the cutting position of the cutting device can move, one side of the cutting device is provided with a thickness comparison unit, the thickness comparison unit is used for identifying the thickness between a standard part and a blank to be cut, and when the thickness of the standard part is larger than the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the left; when the thickness of the standard part is smaller than that of the blank to be cut, the thickness comparison unit drives the cutting position of the cutting device to be deviated to the right; when the thickness of the standard is equal to the blank to be cut, the cutting position of the cutting device is unchanged.
2. The apparatus for reducing cutting of a metal plate for manufacturing a machine part according to claim 1, wherein: the workpiece clamping mechanism comprises a fixed clamping plate (200) and a movable clamping plate (201), wherein a horizontal driving device is connected to the movable clamping plate (201), and the horizontal driving device is used for driving the movable clamping plate (201) to move horizontally.
3. The apparatus for reducing cutting of a metal plate for manufacturing a machine part according to claim 1, wherein: the thickness comparison unit comprises a standard part thickness detection plate (400), a cutting part thickness detection plate (401) and a T-shaped plate (402), wherein the standard part thickness detection plate (400) and the cutting part thickness detection plate (401) are both arranged on a workbench (1) in a sliding manner, the T-shaped plate (402) is connected with a supporting plate (403) in a rotating manner, the supporting plate (403) is connected with the workbench (1) in a sliding manner, the height of the standard part thickness detection plate (400) is greater than that of the cutting part thickness detection plate (401), one side of the standard part thickness detection plate (400) is connected with a mounting plate (404) in a sliding manner, the mounting plate (404) is assembled with the cutting part thickness detection plate (401) in a sliding manner, a pulling mechanism is arranged on the mounting plate (404), and when the thickness between the standard part and the cutting part is detected by the pulling mechanism, the T-shaped plate (402) is driven to move backwards to ensure that the cutting position of the cutting device is unchanged, be equipped with upset actuating mechanism on T template (402), upset actuating mechanism when detecting out standard part thickness and being less than the cutting member, cooperation pulling mechanism orders about T template (402) upset right, T template (402) both sides all are equipped with limit baffle (405).
4. The apparatus for reducing cutting of a metal plate for manufacturing a machine part according to claim 3, wherein: the pulling mechanism comprises an extrusion inclined plane (600) arranged at the top of a cutting piece thickness detection plate (401), an accommodating opening (601) is formed between the extrusion inclined plane (600) and the side surface of a mounting plate (404), a wedge plate (602) is assembled in the accommodating opening (601) in a sliding manner, a spring (603) is fixed between the wedge plate (602) and the side wall of the accommodating opening (601), a rack rod (604) is arranged on the rear side of the wedge plate (602) and is connected with the side surface of the accommodating opening (601) in a sliding manner, the rack rod (604) is divided into a tooth section and a smooth section, a gear (605) is arranged on the rear side of the rack rod (604) in a staggered manner, the gear (605) is rotatably arranged on the workbench (1), the rack rod (604) can be meshed with the gear (605) when moving backwards, a traction rope (606) is wound on a rotating shaft of the gear (605), and the end part of the traction rope (606) is fixedly connected with the T-shaped plate (402), the T-shaped plate (402) is connected with a reset gas spring (607).
5. The apparatus for reducing cutting of a metal plate for manufacturing a machine part according to claim 4, wherein: upset actuating mechanism includes pull rod (700) and sets up torsional spring (701) in T template (402) and backup pad (403) articulated shaft, torsional spring (701) keep T template (402) to have the trend of upset left, pull rod (700) top articulates there is removal ear (702), removes ear (702) sliding connection on T template (402) right side bottom surface, still be provided with spout (703) on pull rod (700), sliding connection has tip and rack bar (604) fixed connection's connecting rod (704) in spout (703), be provided with depression bar (705) down of fixing on cutting device directly over T template (402).
6. The metal plate low-cut processing apparatus for manufacturing a machine part according to any one of claims 2 to 5, wherein: cutting device sliding assembly is on workstation (1), decide grip block (200) rear and be equipped with first locating plate (202) of fixing on workstation (1), first locating plate (202) flushes with deciding grip block (200), cutting device side fixedly connected with second locating plate (203), unit (4) is also compared to thickness and cutting device fixed assembly.
7. The apparatus for reducing cutting of a metal plate for manufacturing a machine part according to claim 2, wherein: the horizontal driving device is an air cylinder (500), and an output shaft of the air cylinder (500) is fixedly connected with the movable clamping plate (201).
8. The apparatus for reducing cutting of a metal plate for manufacturing a machine part according to claim 1, wherein: the cutting device comprises a linear motor (300) vertically assembled on a workbench (1), the linear motor (300) is connected with a cross arm (301), the top end of the cross arm (301) is connected with a moving block (302) in a sliding mode, and two sides of the moving block (302) are provided with reset mechanisms for resetting the moving block; the moving block (302) is rotatably connected with a cutting wheel (303), and the cutting wheel (303) is connected with a motor for driving the cutting wheel to rotate.
9. The metal plate less-cutting machining equipment for manufacturing the machine parts as claimed in claim 6, wherein the cutting device is provided with a first power device at a side thereof for driving the cutting device to move left and right.
10. The metal plate reduced-cutting machining apparatus for manufacturing mechanical parts as recited in any one of claims 3 to 5, wherein a second power means for driving the standard member thickness detection plate (400) to move up and down is provided on the top thereof.
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| CN202110787245.3A CN113231692B (en) | 2021-07-13 | 2021-07-13 | Metal plate less-cutting machining equipment for manufacturing machine parts |
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| CN202110787245.3A CN113231692B (en) | 2021-07-13 | 2021-07-13 | Metal plate less-cutting machining equipment for manufacturing machine parts |
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| CN113231692B CN113231692B (en) | 2021-09-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620305A (en) * | 2024-01-25 | 2024-03-01 | 小鸟车业有限公司 | Steel cutting device and cutting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255993A (en) * | 1977-10-27 | 1981-03-17 | Potomac Applied Mechanics, Inc. | Angle iron cutting |
| CN1975320A (en) * | 2005-11-14 | 2007-06-06 | 赫尔穆特·费希尔地产两合公司 | Calibration standard |
| CN205733202U (en) * | 2016-05-09 | 2016-11-30 | 刘贤清 | A kind of full-automatic wolfram steel pole cutting machine |
| CN110387213A (en) * | 2019-04-02 | 2019-10-29 | 深圳市鑫意晟科技有限公司 | Manufacturing method, the processing method of cutting tool and mold of soft elastic grinding material |
| CN209647753U (en) * | 2019-02-25 | 2019-11-19 | 江苏伟润锻造有限公司 | A kind of forging cutter device that can uniformly cut |
| CN211135745U (en) * | 2019-10-23 | 2020-07-31 | 上海南泥锻件有限公司 | Cutting device for forge piece |
-
2021
- 2021-07-13 CN CN202110787245.3A patent/CN113231692B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255993A (en) * | 1977-10-27 | 1981-03-17 | Potomac Applied Mechanics, Inc. | Angle iron cutting |
| CN1975320A (en) * | 2005-11-14 | 2007-06-06 | 赫尔穆特·费希尔地产两合公司 | Calibration standard |
| CN205733202U (en) * | 2016-05-09 | 2016-11-30 | 刘贤清 | A kind of full-automatic wolfram steel pole cutting machine |
| CN209647753U (en) * | 2019-02-25 | 2019-11-19 | 江苏伟润锻造有限公司 | A kind of forging cutter device that can uniformly cut |
| CN110387213A (en) * | 2019-04-02 | 2019-10-29 | 深圳市鑫意晟科技有限公司 | Manufacturing method, the processing method of cutting tool and mold of soft elastic grinding material |
| CN211135745U (en) * | 2019-10-23 | 2020-07-31 | 上海南泥锻件有限公司 | Cutting device for forge piece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117620305A (en) * | 2024-01-25 | 2024-03-01 | 小鸟车业有限公司 | Steel cutting device and cutting method |
| CN117620305B (en) * | 2024-01-25 | 2024-03-29 | 小鸟车业有限公司 | Steel cutting device and cutting method |
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| CN113231692B (en) | 2021-09-21 |
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