CN113523859B - Supporting clamp device for sheet metal product machining - Google Patents

Supporting clamp device for sheet metal product machining Download PDF

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Publication number
CN113523859B
CN113523859B CN202111077636.2A CN202111077636A CN113523859B CN 113523859 B CN113523859 B CN 113523859B CN 202111077636 A CN202111077636 A CN 202111077636A CN 113523859 B CN113523859 B CN 113523859B
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China
Prior art keywords
wall
fixedly connected
sheet metal
supporting
arc
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CN202111077636.2A
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CN113523859A (en
Inventor
姜雪林
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Nantong Tongzhou Jinsha Stainless Steel Products Co ltd
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Nantong Tongzhou Jinsha Stainless Steel Products Co ltd
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Publication of CN113523859A publication Critical patent/CN113523859A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0032Arrangements for preventing or isolating vibrations in parts of the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips

Abstract

The invention belongs to the technical field of sheet metal machining, and particularly relates to a supporting clamp device for sheet metal product machining, which aims at the problem that the punching operation of an arc-shaped sheet metal part is difficult to implement at present, because drilling machines mostly drill holes from top to bottom, and the arc-shaped sheet metal part is easily influenced by pressure after being directly placed, so that the curvature of the surface is changed. After the arc-shaped sheet metal part is supported by the support assembly, the bottom of the arc-shaped sheet metal part can be provided with enough support force conveniently during the drilling process, and the problem that the finished product specification of the arc-shaped sheet metal part after being processed is influenced due to the change of the curved surface degree of the arc-shaped sheet metal part caused by external pressure during the drilling process is avoided.

Description

Supporting clamp device for sheet metal product machining
Technical Field
The invention relates to the technical field of sheet metal machining, in particular to a supporting clamp device for sheet metal product machining.
Background
The sheet metal is a comprehensive cold processing technology aiming at the metal sheet, comprising shearing, punching, cutting, compounding, folding, riveting, splicing, forming and the like, and has the remarkable characteristics that the thickness of the same part is consistent, and the sheet metal product has the characteristics of light weight, high strength, conductivity, low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like.
The sheet metal processing includes traditional cutting, blanking, bending and pressing and other methods and technological parameters, various cold stamping die structures and technological parameters, various equipment working principles and operation methods, and new stamping technology and new technology.
The operation of often need punching to the panel beating among the sheet metal working process, utilize the drilling machine to the sheet metal component surface drilling, the shape after the panel beating production is irregular, and it is comparatively difficult to the operation implementation of punching of arc sheet metal component at present, because the drilling machine mostly is from top down drilling, the arc sheet metal component receives the influence of pressure and causes the crookedness on surface to change after directly placing very easily to influence finished product specification.
Disclosure of Invention
Based on the fact that punching operation of the arc-shaped sheet metal part is difficult to implement at present, due to the fact that most of drilling machines drill holes from top to bottom, the curvature of the surface of the arc-shaped sheet metal part is easy to change due to the fact that the arc-shaped sheet metal part is directly placed and then is easily affected by pressure, and accordingly the specification of a finished product is affected, the invention provides the supporting clamp device for sheet metal product machining.
The invention provides a supporting clamp device for sheet metal product machining, which comprises a workbench, wherein a supporting plate is arranged above the workbench, supporting components are arranged above the supporting plate, symmetrical sliding grooves are formed in the outer wall of the upper side of the supporting plate, clamping seats are movably connected to the inner wall of the sliding grooves and are respectively positioned on two sides of the supporting components, a first hydraulic rod is fixedly connected to the outer wall of the upper side of each clamping seat, a pushing seat is fixedly connected to the other end of the first hydraulic rod, clamping components are arranged on the two pushing seats, and an arc-shaped sheet metal part is arranged between the two clamping components.
Preferably, the supporting component comprises two fixed stations and a semicircle distributing plate, the semicircle distributing plate is located outside the fixed stations, a plurality of circular grooves are formed in the fixed stations and distributed circumferentially, a plurality of circular holes are symmetrically formed in the semicircle distributing plate, and the other end of the second hydraulic rod penetrates through a supporting rod fixedly connected with the circular holes.
Preferably, the centre gripping subassembly includes a plurality of movable rods and a plurality of gag lever post, fixed connection between movable rod and the gag lever post, swing joint between movable rod and the inner wall that pushes away the seat, and the one end fixedly connected with pressure pad of gag lever post, one side of pressure pad is provided with a plurality of rubber archs, the outside swing joint of movable rod has reset spring, reset spring's both ends respectively with the one end of gag lever post with push away one side inner wall fixed connection of seat.
Preferably, two the shrinkage pool has all been seted up on the fixed station, and the inner wall swing joint of shrinkage pool has the traction plate, the one end of traction plate and the outer wall fixed connection of holder, the other end fixedly connected with boss of traction plate, and the track pole of fixedly connected with longitudinal symmetry between two fixed stations, seted up the round hole on the boss, swing joint between boss and the track pole.
Preferably, the first motor of upside outer wall fixedly connected with of backup pad, the output of first motor has the minor axis through the coupling joint, and the other end fixedly connected with gear lever of minor axis, and all seted up the rectangular channel on two traction plates, the inner wall fixedly connected with of rectangular channel is horizontal tooth, the gear lever with two traction plate on horizontal tooth meshing.
Preferably, two the equal fixedly connected with curb plate of one side outer wall of holder, and a plurality of recesses have been seted up to one side outer wall equidistance of curb plate, swing joint has the cylinder between the both sides inner wall of recess.
Preferably, the below of backup pad is provided with removes the seat, the inner wall fixedly connected with second motor that removes the seat, there is the minor axis output of second motor through the coupling joint, the other end fixedly connected with carousel of minor axis, fixed connection between the upside outer wall of carousel and the downside outer wall of backup pad, and the downside of backup pad has seted up the ring channel, the inner wall swing joint of ring channel has the change, a plurality of extrusion springs of fixedly connected with between the top outer wall of change and the ring channel inner wall of backup pad, and the bottom of change is provided with a plurality of spherical gyro wheels, circular shape track groove has been seted up to the upside outer wall that removes the seat, roll connection between the inner wall in spherical gyro wheel and track groove.
Preferably, the both sides swing joint who removes the seat has the side rail, fixed connection between side rail and the workstation, and the inner wall of side rail is provided with electronic slide rail, and the upside outer wall symmetry of workstation has seted up two oval recesses, and the inner wall fixedly connected with base station of two oval recesses, the equal fixedly connected with side lever of the upside outer wall of two base stations, the same roof of upside outer wall fixedly connected with of two side levers.
Preferably, two the equal swing joint of outer wall of side lever has a cover seat, fixedly connected with horizontal pole between two cover seats, swing joint has two drilling equipment on the horizontal pole, and the upside outer wall fixedly connected with third hydraulic stem of horizontal pole, the other end of third hydraulic stem and the downside outer wall fixed connection of horizontal pole, circular recess has been seted up on the horizontal pole, the inner wall fixedly connected with third motor of circular recess, there is the lead screw output of third motor through the coupling joint, the other end of lead screw and one side outer wall swing joint of horizontal pole, equal swing joint between lead screw and two drilling equipment.
Preferably, the below of workstation is provided with the base, and a plurality of square grooves have been seted up to the downside outer wall of workstation and the upside outer wall symmetry of base, fixedly connected with attenuator between two upper and lower square grooves, and the rectangular hole has been seted up to equal symmetry on workstation and the base, and the symmetry has seted up the charging chute on the base, and the charging chute is located the below in rectangular hole, and the lower port of charging chute is provided with the discharge gate.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the workbench, the supporting plate, the supporting component, the clamping seat, the pushing seat and the clamping component, the arc-shaped sheet metal part to be processed is placed on the supporting component, the extension of the second hydraulic rod is regulated and controlled from the outside, so that the supporting rod is extended outwards to be contacted with the outer wall of the lower side of the arc-shaped sheet metal part, and during the period, the first hydraulic rod is extended along with the extension degree of the second hydraulic rod according to the extension of the second hydraulic rod, so that the clamping seat is just positioned at two sides of the arc-shaped sheet metal part; the device adopts the bracing piece that can expand the extension outward to carry out the bottom sprag to the arc sheet metal component, can adjust according to the whole curved surface degree of arc sheet metal component, be convenient for to the support of different radian arc sheet metal components, make things convenient for subsequent drilling processing operation, utilize supporting component to support the back to the arc sheet metal component, be convenient for can provide sufficient holding power to the bottom of arc sheet metal component during drilling processing, avoid drilling processing period because of receiving outside pressure, the curved surface degree that causes the arc sheet metal component changes, influence the finished product specification after the processing of arc sheet metal component.
2. According to the clamping assembly, after the arc-shaped sheet metal part is placed and supported, the first motor drives the gear rod to rotate, the gear rod is meshed with the traction plate to enable the clamping seats on the two sides to be close to the middle, the limiting rod is in contact with the arc-shaped sheet metal part and then applies pressure to the movable rod, the movable rod is contracted into the clamping seats, the limiting rod which does not receive the extrusion force around the arc-shaped sheet metal part is kept unchanged, the limiting rod is in a concave area in the shape of the side edge of the arc-shaped sheet metal part, the limiting rod which is kept unchanged around the arc-shaped sheet metal part plays a limiting role on the arc-shaped sheet metal part, the movable rod receives the reverse acting force of the reset spring after being contracted and applies pressure to the arc-shaped sheet metal part to keep the arc-shaped sheet metal part stable, and the arc-shaped sheet metal part finishes the clamping process along with the continuous extrusion of the pushing seat; the clamping assembly is used for conveniently limiting and fixing sheet metal parts with different curved surface radians, the situation that limiting is incomplete due to different curved surface radians is avoided, the application range of the device is improved, the clamping assembly is used for replacing a traditional clamp, scratches on the surfaces of the sheet metal parts are avoided, the pressure pads are made of rubber, the effects of buffering and protecting the outer walls of the arc-shaped sheet metal parts can be achieved, and the appearance effect of the processed arc-shaped sheet metal parts is ensured; the lateral plate and the roller can provide supporting force in the clamping and fixing process of the clamping seat, the clamping seat is prevented from deforming due to stress in the pushing and clamping process of the clamping seat, and meanwhile, the roller ensures the smoothness of movement of the clamping seat when the height position is adjusted.
3. According to the invention, through the arranged moving seat, the turntable and the rotating ring, after clamping, the second motor drives the turntable to rotate, so that the rotating angle of the support plate is in a vertical state, the moving seat moves to the lower part of the punching equipment under the action of the electric sliding rail, the third motor drives the screw rod to rotate according to the preset punching distance, the distance between the two punching equipment is adjusted, then the third hydraulic rod extends to push the cross rod to move downwards, the punching equipment performs the drilling operation on the lower arc-shaped sheet metal part, and scraps falling off in the drilling process can directly fall down onto the lower semicircular material distributing plate, slide towards two sides and are discharged from a discharge port through the blanking groove; after the punching operation is completed, the electric slide rail resets the movable seat, the supporting plate is driven by the second motor to rotate to the horizontal position, and the punched arc-shaped sheet metal part can be observed and taken.
4. According to the invention, through the arranged rotating ring and the spherical roller, in the rotating process of the turntable, the spherical roller rolls in the track groove, and the extrusion spring is arranged between the rotating ring and the supporting plate, so that the supporting plate can be always supported to a certain extent, the supporting plate can be ensured to normally rotate, and meanwhile, the supporting force can be always provided, and the stability of the supporting plate is further improved; the semicircular material distributing plate can quickly distribute and convey drilled debris, so that the drilled debris is prevented from staying on a workbench and needing to be cleaned frequently, meanwhile, a blanking groove and a discharge hole of the base can conveniently collect the debris in a centralized manner, the convenience of debris cleaning is improved, and the debris is convenient to recover; the device can shake because of the work of motor and drilling equipment produces during the function, and the attenuator can reduce the vibrations influence, avoids shaking too big increase the error of punching, reduces the produced noise of vibrations simultaneously, improves operational environment quality.
Drawings
Fig. 1 is a schematic overall structure diagram of a supporting fixture device for sheet metal product processing according to the present invention;
FIG. 2 is a schematic structural view of a supporting component of the supporting clamp device for sheet metal product processing according to the present invention;
FIG. 3 is a schematic structural view of a clamping assembly of the supporting fixture device for sheet metal product processing according to the present invention;
fig. 4 is a schematic partial sectional structural view of a supporting fixture device for sheet metal product processing according to the present invention;
FIG. 5 is a schematic structural view of a holder of the supporting fixture device for sheet metal product processing according to the present invention;
FIG. 6 is a schematic diagram of a disassembled structure of a movable seat of the supporting clamp device for sheet metal product processing according to the present invention;
FIG. 7 is a schematic structural view of a base of the supporting clamp device for sheet metal product processing according to the present invention;
FIG. 8 is a schematic structural view of a drilling device of the supporting clamp device for sheet metal product processing according to the present invention;
fig. 9 is a schematic front view of a supporting clamp device for sheet metal product processing according to the present invention.
In the figure: 1. a work table; 2. a support plate; 3. a holder; 4. a first hydraulic lever; 5. a pushing seat; 6. an arc-shaped sheet metal part; 7. a fixed table; 8. a semicircular material distributing plate; 9. a second hydraulic rod; 10. a support bar; 11. a movable rod; 12. a limiting rod; 13. a pressure pad; 14. a return spring; 15. a traction plate; 16. a boss; 17. a track rod; 18. a first motor; 19. a gear lever; 20. transverse teeth; 21. a side plate; 22. a drum; 23. a movable seat; 24. a second motor; 25. a turntable; 26. rotating the ring; 27. a compression spring; 28. a spherical roller; 29. a track groove; 30. side rails; 31. an electric slide rail; 32. a base table; 33. a side lever; 34. a top plate; 35. a sleeve seat; 36. a cross bar; 37. a punching device; 38. a third hydraulic lever; 39. a third motor; 40. a lead screw; 41. a base; 42. a damper; 43. a charging chute; 44. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The utility model provides a sheet metal product processing is with supporting fixture device, as shown in fig. 1 and fig. 2, including workstation 1, workstation 1's top is provided with backup pad 2, and backup pad 2's top is provided with supporting component, the spout of symmetry is seted up to backup pad 2's upside outer wall, the inner wall sliding connection of spout has holder 3, and holder 3 is located supporting component's both sides respectively, holder 3's upside outer wall has first hydraulic stem 4 through bolted connection, and the other end of first hydraulic stem 4 has the seat 5 that pushes away through bolted connection, two all are provided with the centre gripping subassembly on pushing away the seat 5, and be provided with arc sheet metal component 6 between two centre gripping subassemblies.
Further, as shown in fig. 2, the supporting component includes two fixing tables 7 and a semicircular material distributing plate 8, the semicircular material distributing plate 8 is located outside the fixing tables 7, and the fixing tables 7 are provided with a plurality of circular grooves distributed in a circumferential manner, inner walls of the circular grooves are all connected with second hydraulic rods 9 through bolts, the semicircular material distributing plate 8 is symmetrically provided with a plurality of circular holes, the other ends of the second hydraulic rods 9 penetrate through the circular holes and are connected with supporting rods 10 through bolts, the supporting rods 10 capable of extending outwards are adopted to support the bottom of the arc-shaped sheet metal part 6, the supporting component can be adjusted according to the overall curved surface degree of the arc-shaped sheet metal part 6, so as to support the arc-shaped sheet metal parts 6 with different radians and facilitate subsequent drilling operation, after the arc-shaped sheet metal part 6 is supported by the supporting component, so as to provide sufficient supporting force for the bottom of the arc-shaped sheet metal part 6 during drilling processing, avoid drilling processing period because of receiving outside pressure, cause the curved surface degree of arc sheet metal component 6 to change, influence the finished product specification after the processing of arc sheet metal component 6, semicircle divides flitch 8 can carry out quick branch material to the piece of drilling and carries, and the piece of avoiding punching stops and needs frequent clearance on workstation 1.
Furthermore, as shown in fig. 3, the clamping assembly includes a plurality of movable rods 11 and a plurality of limiting rods 12, the movable rods 11 are connected with the limiting rods 12 through bolts, the movable rods 11 are slidably connected with the inner wall of the pushing seat 5, one end of the limiting rod 12 is connected with a pressing pad 13 through bolts, one side of the pressing pad 13 is provided with a plurality of rubber protrusions, a reset spring 14 is sleeved outside the movable rods 11, two ends of the reset spring 14 are respectively connected with one end of the limiting rods 12 and one side of the inner wall of the pushing seat 5 through bolts, the clamping assembly is used for conveniently limiting and fixing sheet metal parts with different curved surface radians, the situation that limiting is incomplete due to different curved surface radians is avoided, the application range of the device is improved, the clamping assembly is used for replacing a traditional clamp, scratches on the surface of the sheet metal part are avoided, the pressing pad 13 is made of rubber, and the clamping assembly can play a role in buffering and protecting the outer wall of the arc-shaped sheet metal part 6, the appearance effect of the processed arc-shaped sheet metal part 6 is ensured.
Furthermore, as shown in fig. 4 and 5, two fixing platforms 7 are both provided with concave holes, the inner walls of the concave holes are connected with a traction plate 15 in a sliding manner, one end of the traction plate 15 is connected with the outer wall of the clamping seat 3 through a bolt, the other end of the traction plate 15 is connected with a boss 16 through a bolt, the two fixing platforms 7 are connected with rail rods 17 which are symmetrical up and down through bolts, the boss 16 is provided with a circular hole, and the boss 16 is connected with the rail rods 17 in a sliding manner; the outer wall of the upper side of the supporting plate 2 is connected with a first motor 18 through a bolt, the output end of the first motor 18 is connected with a short shaft through a coupling, the other end of the short shaft is connected with a gear rod 19 through a bolt, rectangular grooves are formed in the two traction plates 15, transverse teeth 20 are connected to the inner walls of the rectangular grooves through bolts, and the gear rod 19 is meshed with the transverse teeth 20 on the two traction plates 15; one side outer wall of two holder 3 all has curb plate 21 through bolted connection, and a plurality of recesses have been seted up to one side outer wall equidistance of curb plate 21, it is connected with cylinder 22 to rotate through the bearing between the both sides inner wall of recess, curb plate 21 and cylinder 22 can be at the fixed in-process of the centre gripping of holder 3, provide the holding power, avoid the propulsion centre gripping in-process of holder 3, deformation takes place for the atress holder 3, cylinder 22 has guaranteed that holder 3 is when the high position adjustment simultaneously, the smoothness nature of motion.
Further, as shown in fig. 1, 6, 7 and 8, a moving seat 23 is disposed below the supporting plate 2, the inner wall of the moving seat 23 is connected with a second motor 24 through a bolt, the output end of the second motor 24 is connected with a short shaft through a coupling, the other end of the short shaft is connected with a rotating disc 25 through a bolt, the upper outer wall of the rotating disc 25 is connected with the lower outer wall of the supporting plate 2 through a bolt, an annular groove is formed in the lower side of the supporting plate 2, a rotating ring 26 is slidably connected with the inner wall of the annular groove, a plurality of extrusion springs 27 are connected between the top outer wall of the rotating ring 26 and the inner wall of the annular groove of the supporting plate 2 through a bolt, a plurality of spherical rollers 28 are disposed at the bottom of the rotating ring 26, a circular track groove 29 is formed in the upper outer wall of the moving seat 23, the spherical rollers 28 are connected with the inner wall of the track groove 29 in a rolling manner, during the rotation of the rotating disc 25, the spherical roller 28 rolls in the track groove 29, and the extrusion spring 27 is arranged between the rotating ring 26 and the support plate 2, so that the support plate 2 can be always supported to a certain extent, the support plate 2 can be ensured to normally rotate, meanwhile, the support force can be always provided, and the stability of the support plate 2 is further improved; two sides of the moving seat 23 are connected with side rails 30 in a sliding mode, the side rails 30 are connected with the workbench 1 through bolts, electric sliding rails 31 are arranged on the inner walls of the side rails 30, two oval grooves are symmetrically formed in the outer wall of the upper side of the workbench 1, the inner walls of the two oval grooves are connected with bottom tables 32 through bolts, the outer walls of the upper sides of the two bottom tables 32 are connected with side rods 33 through bolts, and the outer walls of the upper sides of the two side rods 33 are connected with a same top plate 34 through bolts; equal sliding connection of outer wall of two side levers 33 has a cover seat 35, there is horizontal pole 36 through bolted connection between two cover seats 35, sliding connection has two drilling equipment 37 on horizontal pole 36, and there is third hydraulic stem 38 on the upside outer wall of horizontal pole 36 through bolted connection, there is bolted connection the other end of third hydraulic stem 38 and the downside outer wall of horizontal pole 36, circular recess has been seted up on horizontal pole 36, there is third motor 39 inner wall through bolted connection of circular recess, there is lead screw 40 output of third motor 39 through the coupling joint, lead screw 40's the other end rotates with one side outer wall of horizontal pole 36 to be connected, all rotate between lead screw 40 and two drilling equipment 37 and be connected.
Furthermore, as shown in fig. 7 and 9, a base 41 is arranged below the workbench 1, a plurality of square grooves are symmetrically formed in the outer wall of the lower side of the workbench 1 and the outer wall of the upper side of the base 41, a damper 42 is connected between the upper square groove and the lower square groove through a bolt, rectangular holes are symmetrically formed in the workbench 1 and the base 41, blanking grooves 43 are symmetrically formed in the base 41, the blanking grooves 43 are located below the rectangular holes, a discharge hole 44 is formed in the lower port of the blanking grooves 43, and the blanking grooves 43 and the discharge hole 44 of the base 41 can facilitate centralized collection of chips, improve convenience in cleaning the chips, and facilitate recovery; during the operation of the device, vibration is generated due to the operation of the motor and the punching equipment 37, the damper 42 can reduce the influence of vibration, avoid the error of punching caused by excessive vibration increase, reduce the noise generated by vibration and improve the quality of the working environment.
When the arc-shaped sheet metal part machining device is used, an arc-shaped sheet metal part 6 to be machined is placed on a supporting component, the second hydraulic rod 9 is externally regulated and controlled to extend, the supporting rod 10 is enabled to extend outwards to be in contact with the outer wall of the lower side of the arc-shaped sheet metal part 6, during the period, the first hydraulic rod 4 stretches along with the stretching degree of the second hydraulic rod 9 according to the stretching of the second hydraulic rod 9, the clamping seats 3 are just located at two sides of the arc-shaped sheet metal part 6, the first motor 18 drives the gear rod 19 to rotate, the gear rod 19 is meshed with the traction plate 15, the clamping seats 3 at two sides are drawn close to the middle, the limiting rod 12 is in contact with the arc-shaped sheet metal part 6 and applies pressure to the movable rod 11, the movable rod 11 is contracted into the clamping seats 3, the limiting rod 12 which does not receive extrusion force around the arc-shaped sheet metal part 6 is unchanged, the limiting rod 12 which is in the shape of the side edge of the arc-shaped sheet metal part 6, and has a limiting effect on the arc-shaped sheet metal part 6, the movable rod 11 receives the reverse acting force of the return spring 14 after contracting, applies pressure to the arc-shaped sheet metal part 6 to keep the arc-shaped sheet metal part stable, the arc-shaped sheet metal part 6 finishes the clamping process along with the continuous extrusion of the push seat 5, after the clamping, the second motor 24 drives the rotary table 25 to rotate, so that the supporting plate 2 is rotated to a vertical position, the movable base 23 is moved to a position below the punching device 37 by the electric slide rail 31, the third motor 39 drives the screw rod 40 to rotate according to the preset punching distance, the distance between the two punching devices 37 is adjusted, then the third hydraulic rod 38 extends to push the cross rod 36 to move downwards, the punching devices 37 perform the drilling operation on the arc-shaped sheet metal part 6 below, chips falling off in the drilling process directly fall down onto the semicircular material distribution plate 8 below, slide to the two sides and are discharged from the discharge hole 44 through the discharge groove 43; after the punching operation is completed, the electric slide rail 31 resets the movable seat 23, the support plate 2 is driven by the second motor 24 to rotate to the horizontal position, and the punched arc-shaped sheet metal part 6 can be observed and taken.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A supporting clamp device for sheet metal product machining comprises a workbench (1) and is characterized in that a supporting plate (2) is arranged above the workbench (1), supporting components are arranged above the supporting plate (2), symmetrical sliding grooves are formed in the outer wall of the upper side of the supporting plate (2), clamping seats (3) are movably connected to the inner wall of each sliding groove, the clamping seats (3) are respectively located on two sides of the supporting components, a first hydraulic rod (4) is fixedly connected to the outer wall of the upper side of each clamping seat (3), a pushing seat (5) is fixedly connected to the other end of each first hydraulic rod (4), clamping components are arranged on each of the two pushing seats (5), and an arc-shaped sheet metal part (6) is arranged between the two clamping components;
the supporting assembly comprises two fixed tables (7) and a semicircular material distributing plate (8), the semicircular material distributing plate (8) is positioned outside the fixed tables (7), a plurality of circular grooves are formed in the fixed tables (7) and are distributed in a circumferential manner, the inner walls of the circular grooves are fixedly connected with second hydraulic rods (9), a plurality of circular holes are symmetrically formed in the semicircular material distributing plate (8), the other end of each second hydraulic rod (9) penetrates through the corresponding circular hole to be fixedly connected with a supporting rod (10), the clamping assembly comprises a plurality of movable rods (11) and a plurality of limiting rods (12), the movable rods (11) are fixedly connected with the limiting rods (12), the movable rods (11) are movably connected with the inner walls of the pushing seats (5), one ends of the limiting rods (12) are fixedly connected with pressing pads (13), a plurality of rubber bulges are arranged on one side of each pressing pad (13), and reset springs (14) are movably connected outside the movable rods (11), two ends of the reset spring (14) are respectively fixedly connected with one end of the limiting rod (12) and the inner wall of one side of the push seat (5);
a movable seat (23) is arranged below the supporting plate (2), the inner wall of the movable seat (23) is fixedly connected with a second motor (24), the output end of the second motor (24) is connected with a short shaft through a coupler, the other end of the short shaft is fixedly connected with a turntable (25), the outer wall of the upper side of the turntable (25) is fixedly connected with the outer wall of the lower side of the supporting plate (2), an annular groove is arranged at the lower side of the supporting plate (2), the inner wall of the annular groove is movably connected with a rotating ring (26), a plurality of extrusion springs (27) are fixedly connected between the outer wall of the top of the rotating ring (26) and the inner wall of the annular groove of the supporting plate (2), and a plurality of spherical rollers (28) are arranged at the bottom of the rotating ring (26), a circular track groove (29) is formed in the outer wall of the upper side of the moving seat (23), and the spherical rollers (28) are in rolling connection with the inner wall of the track groove (29).
2. The support fixture device for sheet metal product machining according to claim 1, wherein two of the fixing tables (7) are provided with concave holes, inner walls of the concave holes are movably connected with the traction plate (15), one end of the traction plate (15) is fixedly connected with the outer wall of the clamping seat (3), the other end of the traction plate (15) is fixedly connected with a boss (16), two fixing tables (7) are fixedly connected with rail rods (17) which are vertically symmetrical, the boss (16) is provided with a circular hole, and the boss (16) is movably connected with the rail rods (17).
3. The support fixture device for sheet metal product machining according to claim 2, characterized in that the upper outer wall of the support plate (2) is fixedly connected with a first motor (18), the output end of the first motor (18) is connected with a short shaft through a coupler, the other end of the short shaft is fixedly connected with a gear rod (19), the two traction plates (15) are respectively provided with a rectangular groove, the inner wall of the rectangular groove is fixedly connected with a transverse tooth (20), and the gear rod (19) is meshed with the transverse teeth (20) on the two traction plates (15).
4. The supporting clamp device for sheet metal product machining according to claim 1, wherein a side plate (21) is fixedly connected to an outer wall of one side of each of the two clamping seats (3), a plurality of grooves are formed in an outer wall of one side of each of the side plates (21) at equal intervals, and a roller (22) is movably connected between inner walls of two sides of each groove.
5. The support fixture device for sheet metal product machining according to claim 1, wherein side rails (30) are movably connected to two sides of the movable seat (23), the side rails (30) are fixedly connected with the workbench (1), electric sliding rails (31) are arranged on the inner walls of the side rails (30), two oval grooves are symmetrically formed in the outer wall of the upper side of the workbench (1), bottom platforms (32) are fixedly connected to the inner walls of the two oval grooves, side rods (33) are fixedly connected to the outer walls of the upper sides of the two bottom platforms (32), and a top plate (34) is fixedly connected to the outer walls of the upper sides of the two side rods (33).
6. The supporting clamp device for sheet metal product processing according to claim 5, wherein the outer walls of the two side bars (33) are movably connected with sleeve seats (35), a cross bar (36) is fixedly connected between the two sleeve seats (35), the cross bar (36) is movably connected with two punching devices (37), and the upside outer wall fixedly connected with third hydraulic stem (38) of horizontal pole (36), the other end of third hydraulic stem (38) and the downside outer wall fixed connection of horizontal pole (36), circular recess has been seted up on horizontal pole (36), the inner wall fixedly connected with third motor (39) of circular recess, there is lead screw (40) at the output of third motor (39) through the coupling joint, the other end of lead screw (40) and one side outer wall swing joint of horizontal pole (36), equal swing joint between lead screw (40) and two drilling equipment (37).
7. The supporting clamp device for sheet metal product machining according to claim 1, wherein a base (41) is arranged below the workbench (1), a plurality of square grooves are symmetrically formed in the outer wall of the lower side of the workbench (1) and the outer wall of the upper side of the base (41), a damper (42) is fixedly connected between the upper square groove and the lower square groove, rectangular holes are symmetrically formed in the workbench (1) and the base (41), blanking grooves (43) are symmetrically formed in the base (41), the blanking grooves (43) are located below the rectangular holes, and a discharge hole (44) is formed in the lower port of the blanking grooves (43).
CN202111077636.2A 2021-09-15 2021-09-15 Supporting clamp device for sheet metal product machining Active CN113523859B (en)

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CN203371173U (en) * 2013-11-08 2014-01-01 四川安德科技有限公司 Digitalized laser cutting positioning tool for automobile sheet metal stamping part
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