CN212168796U

CN212168796U - High-adaptability corner combining unit

Info

Publication number: CN212168796U
Application number: CN202020090720.2U
Authority: CN
Inventors: 荆昕; 荆洪江
Original assignee: Tianjin Yunlin Curtain Wall Doors And Windows Manufacturing Co ltd
Current assignee: Tianjin Yunlin Curtain Wall Doors And Windows Manufacturing Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-12-18
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to the technical field of corner combining machine equipment, in particular to a high-adaptability corner combining machine set, which comprises a workbench, a compressing cylinder, a front positioning piece, a rear drive, side positioning pieces and side driving pieces, wherein the front positioning piece and the rear positioning piece are positioned on the same straight line and are mutually adaptive, the two side positioning pieces are symmetrically arranged at two sides of the central connecting line of the front positioning piece and the rear positioning piece, the side positioning pieces can drive the two side positioning pieces to be mutually close, the rear drive can drive the rear positioning piece to move along the direction close to or far away from the front positioning piece, the vertical side wall of the workbench close to one side of the rear positioning piece is connected with supporting plates, the two supporting, the supporting plate is provided with a tight supporting device, the tight supporting device comprises a tight supporting slider and a tight supporting drive, the tight supporting slider is connected to the upper surface of the supporting plate in a sliding mode, and the tight supporting drive can drive the tight supporting slider to move along the supporting plate. The utility model discloses a make things convenient for the function that the staff aligns two section bar concatenations.

Description

High-adaptability corner combining unit

Technical Field

The utility model relates to a group's angle machine equipment technical field, in particular to high adaptability group angle unit.

Background

The angle assembling machine is special equipment for producing high-grade bridge-cut-off aluminum alloy doors and windows, is suitable for 90-degree angle connection of angle-code structural aluminum doors and windows, puts a shared angle code in cavities of two connected sectional materials before angle assembling, positions and clamps two sectional materials spliced by the angle code through a positioning device, and punches and rivets the groove of the angle code by punching and riveting knives on two punching and riveting devices, so that the outer wall of the sectional material generates permanent cold deformation.

Prior art's angle of group machine can refer to the utility model patent that the grant bulletin number is CN208131824U, angle of group machine includes workstation, outer positioning mechanism, interior positioning mechanism, a left side is dashed and is riveted the device, the right side is dashed and rivet device, left adjusting device and right adjusting device, outer positioning mechanism arranges along the axis of workstation with interior positioning mechanism, a left side is dashed and is riveted device and the right side and dash the both sides of riveting the device and be the splayed setting in outer positioning mechanism and interior positioning mechanism, a left side is dashed and is riveted device and right side and dash and rivet the device and all include fixing base, knife rest and dash the sword, and the knife rest is installed on the fixing base, dashes and rivets the sword and install on the knife rest, left side adjusting device and right adjusting device are the splayed setting in outer positioning mechanism and the both sides of positioning mechanism, a left side is dashed and is riveted the device and is dashed and is. The angle section bar to be assembled is spliced and then placed on the workbench, the inner positioning mechanism and the outer positioning mechanism are matched for use, so that the angle section bar to be assembled is positioned on the workbench, the adjustment of the punching and riveting device in the front-back direction and the left-right direction is realized through the left adjusting device and the right adjusting device, the punching and riveting knife is enabled to better align to the punching and riveting position on the angle section bar to be assembled, and the function of assembling angles of the section bar is realized.

The prior art has the disadvantages that when the two to-be-assembled angle profiles are spliced, a worker can hardly align the two profiles completely by hand, if a gap exists between the two profiles, the two profiles are placed at the outer positioning mechanism, then the profile is clamped and aligned by an inner positioning mechanism, and then the profile is punched and riveted by a left punching and riveting device and a right punching and riveting device, because the two sectional materials are clamped by the inner positioning mechanism and the outer positioning mechanism, the gap between the two sectional materials is difficult to eliminate when the left punching riveting device and the right punching riveting device punch and rivet the sectional materials, therefore, before punching and riveting the section bar by the left punching and riveting device and the section bar with the punching and riveting device, a worker can knock the side wall of the section bar by a tool to enable the two section bars to be close to each other, however, the profile is easily damaged by knocking, and thus the quality of the product may be affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high adaptability group angle unit has realized making things convenient for the function that the staff aligns two section bar concatenations.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-adaptability corner combining unit comprises a workbench, a pressing cylinder, a front positioning piece, a rear drive, a side positioning piece and a side drive piece, wherein the workbench is arranged along the vertical direction, the front positioning piece, the rear drive, the side positioning piece and the side drive piece are arranged on the upper surface of the workbench, the front positioning piece and the rear positioning piece are positioned on the same straight line and are mutually matched, the two side positioning pieces are symmetrically arranged at two sides of the central connecting line of the front positioning piece and the rear positioning piece, the side positioning piece can drive the two side positioning pieces to be close to each other, the rear drive can drive the rear positioning piece to move along the direction close to or far away from the front positioning piece, a cylinder body of the pressing cylinder is fixedly connected above the front positioning piece through a connecting frame, a supporting plate is connected on the vertical side wall of one side of the workbench close to the, the tight device of support is including supporting tight slider and supporting tight drive, supports tight slider sliding connection on the upper surface of layer board, supports tight drive and can drive and support tight slider and move along the layer board.

Through adopting above-mentioned technical scheme, the staff splices into the right angle with the tip of two section bars before the group angle, drive through supporting tight drive and support the one end that tight slider slided to the layer board and kept away from the workstation, place two section bars respectively on two layer boards, support the right angle department of two section bars tightly in preceding locating part department, drive through supporting tight drive and support the tip that tight slider kept away from two section bars each other tightly, the extrusion force that receives of two section bars, even get the clearance between two section bars and reduce, the concatenation precision between two section bars has been improved.

The utility model discloses further set up to: the tight driving device comprises a tight screw and a tight motor, a third groove is formed in the upper surface of the supporting plate and is arranged along the length direction of the supporting plate, the tight screw is located in the third groove, two ends of the tight screw are rotatably connected with the vertical side wall of the third groove, the tight screw penetrates through the tight sliding block and is in threaded connection with the tight sliding block, the upper surface of the tight sliding block is located above the third groove, the tight motor is fixedly arranged on the supporting plate, and the output end of the tight motor is fixedly connected with the tight screw.

Through adopting above-mentioned technical scheme, support tight motor and drive and support tight lead screw and rotate, owing to support tight slider and third groove sliding connection, consequently support tight slider and only can follow the third groove and remove, drive through supporting tight lead screw and support tight slider and remove and can realize keeping away from the section bar the tip of preceding setting element and support tight function.

The utility model discloses further set up to: be provided with the bracket below the layer board, bracket top fixedly connected with backup pad, the layer board is located the backup pad top, the bracket plays the supporting role to the backup pad, be connected with spacing subassembly in the backup pad, spacing subassembly includes two limiting plates, two limiting plates are located the both sides of layer board, two limiting plates all set up along the perpendicular to backup pad direction, one side fixedly connected with limiting plate that the limiting plate is close to the layer board, the limiting plate is located the top of layer board, two limiting plates all are connected with adjusting part, adjusting part can drive two limiting plates and be close to or keep away from the layer board.

Through adopting above-mentioned technical scheme, if two are supported difficult synchronous motion between the tight slider, when one supports tight drive and supports tight slider will at first support a section bar tight, at first supported tight slider and support tight section bar and produce the extrusion force to another section bar, not supported tight section bar of tight slider and supported tight spacing through the limiting plate of its both sides, make two difficult emergence relative slip of section bar, the distance is adjustable between two limiting plates simultaneously, consequently make two limiting plates can carry out the butt spacing to the section bar of different width, make the section bar difficult from the layer board landing.

The utility model discloses further set up to: the adjusting component comprises an adjusting lead screw and an adjusting motor, a second groove is formed in the supporting plate, the direction perpendicular to the second groove is perpendicular to the axis direction of the tight lead screw, the adjusting lead screw is located in the second groove, the two ends of the adjusting lead screw are connected with the side wall of the second groove in a rotating mode, the direction perpendicular to the axis direction of the tight lead screw is perpendicular to the axis direction of the adjusting lead screw, the adjusting lead screw is provided with threads with opposite rotating directions in a symmetrical mode in the center of the adjusting lead screw, end blocks are fixedly connected below the two limiting plates, the adjusting lead screw penetrates through the two end blocks and is connected with the two end blocks in a threaded mode, the two end blocks are connected with the second groove in a sliding mode, the adjusting motor is.

Through adopting above-mentioned technical scheme, adjust the motor and drive the regulation lead screw and rotate, because end block and second groove sliding connection, two end blocks that consequently be can only slide along the second groove, even make two limiting plates can be close to each other or keep away from, realized promptly that two limiting plates play spacing function to the section bar on the layer board.

The utility model discloses further set up to: the first groove has been seted up to one side of setting element before keeping away from at the workstation upper surface, and the workstation has been seted up to workstation inside, and first groove and workstation intercommunication are provided with elevating gear in the workstation, and elevating gear includes lift cylinder and lift seat, and the first groove can be passed to the lift seat, and back drive and back setting element are all connected on the lift seat, and the back drive can drive the back setting element and be close to or keep away from preceding setting element.

By adopting the technical scheme, when the section bar is tightly pushed, the piston rod of the lifting cylinder stretches and retracts and drives the lifting seat to ascend, so that the rear positioning piece and the front positioning piece are positioned on the same horizontal plane, and then the rear positioning piece is driven by the rear drive to be tightly abutted to the front positioning piece, so that the section bar is tightly abutted and limited; after the section bar is punched and riveted, the rear positioning piece is driven to be far away from the front positioning piece through the rear drive, then the piston rod of the lifting cylinder stretches and retracts and drives the lifting seat to fall into the working chamber, the rear positioning piece is not easy to interfere the section bar, and therefore the section bar is convenient for workers to move out of the working table.

The utility model discloses further set up to: the fourth groove has been seted up on the lift seat, the length direction in fourth groove sets up along being on a parallel with preceding setting element and back setting element center line direction, the back drive includes back lead screw and back motor, the axis direction of back lead screw is on a parallel with the length direction in fourth groove, the both ends of back lead screw are rotated with the vertical lateral wall in fourth groove and are connected, back lead screw pass the back setting element and with back setting element threaded connection, back setting element and fourth groove sliding connection, the output and the back lead screw fixed connection of back motor.

Through adopting above-mentioned technical scheme, the lead screw rotates after the back motor drives, because back setting element and fourth groove sliding connection, consequently make back setting element can only follow the direction removal of being close to or keeping away from preceding setting element, realized can support the function of tight location to the section bar.

The utility model discloses further set up to: an illuminating lamp is fixedly arranged on the workbench.

Through adopting above-mentioned technical scheme, the light makes things convenient for the staff to operate under the darker environment of light such as night, has consequently improved the adaptability of group angle.

The utility model discloses further set up to: a laser lamp is fixedly arranged above the front positioning piece and is positioned above the central line of the front positioning piece.

Through adopting above-mentioned technical scheme, the projection of laser lamp on the workstation is located same straight line with the central line department of preceding setting element, consequently makes things convenient for the staff to splice two section bars and carries out its calibration, and then makes things convenient for the staff to observe the degree that two section bars splice and align.

To sum up, the utility model discloses following technological effect has:

1. by adopting the structure of the abutting device, the function of extruding the gap between the two sectional materials is realized;

2. by adopting the structure of the lifting device, the function that the rear positioning piece is not easy to influence the taking-out of the section by a worker is realized;

3. through the structure that adopts backup pad and adjusting part, realized the function that the layer board can adapt to the section bar of different sizes.

Drawings

FIG. 1 is a three-dimensional perspective view of the present embodiment;

FIG. 2 is a partial three-dimensional schematic view of a projecting spacer structure;

FIG. 3 is a schematic view in partial section of a protruding lift structure;

fig. 4 is a schematic partial cross-sectional view highlighting the positional relationship of the support plate and pallet.

In the figure, 1, a workbench; 11. a first groove; 12. a working chamber; 13. an illuminating lamp; 14. a laser light; 2. a front positioning member; 21. positioning a groove; 3. a rear positioning member; 4. back driving; 41. a rear screw rod; 42. a rear motor; 5. a side positioning member; 51. positioning seats; 52. a cutter bar; 53. a corner cutter; 6. a synchronous feed mechanism; 61. a horizontal plate; 62. bending the plate; 621. a chute; 63. a hydraulic cylinder; 7. a pressing cylinder; 8. a tightening device; 81. tightly abutting against the sliding block; 82. tightly abutting and driving; 821. tightly abutting against the screw rod; 822. tightly abutting against the motor; 9. a support plate; 91. a support plate; 911. a second groove; 92. a third groove; 93. a limiting component; 931. a limiting plate; 9311. an end-block; 9312. a limiting plate; 932. an adjustment assembly; 9321. adjusting the motor; 9322. adjusting the lead screw; 94. a bracket; 10. a lifting device; 101. a lifting seat; 1011. a fourth groove; 102. a lifting cylinder; 120. and (3) a section bar.

Detailed Description

As shown in figure 1, the utility model introduces a high-adaptability corner combining unit, which comprises a workbench 1, a compressing cylinder 7, a front positioning piece 2, a rear positioning piece 3, a rear drive 4, side positioning pieces 5, side driving pieces, a supporting plate 9 and a resisting device 8, wherein the workbench 1 is placed on the ground, the front positioning piece 2, the rear positioning piece 3, the rear drive 4, the side positioning pieces 5 and the side driving pieces are all arranged on the upper surface of the workbench 1, the front positioning piece 2 and the rear positioning piece 3 are positioned on the same straight line and are mutually adaptive, the two side positioning pieces 5 are symmetrically arranged at two sides of the central connecting line of the front positioning piece 2 and the rear positioning piece 3, the side driving pieces can drive the side positioning pieces 5 to move towards the centers of the front positioning piece 2 and the rear positioning piece 3, the rear drive 4 can drive the rear positioning piece 3 to move along the direction close to or far away from the front positioning piece 2, the cylinder body of the compressing cylinder 7 is, the supporting plate 9 is connected to one side of the workbench 1 close to the rear positioning piece 3, the two supporting plates 9 are symmetrically arranged on two sides of the rear positioning piece 3, the abutting device 8 is arranged on the upper surface of the supporting plate 9, and the abutting device 8 can abut against and limit the profile 120 on the supporting plate 9. When splicing the section bar 120, the staff splices two section bars 120 preliminarily, make the tip of two section bars 120 form the right angle, then place section bar 120 after two splices in preceding setting element 2 department, support two section bars 120 tightly through supporting tight device 8, make the right angle of two section bars 120 be in support tight laminating under the effect of supporting tight power, then drive back setting element 3 through back drive 4 and remove to the direction that is close to preceding setting element 2, make the right angle department of two section bars 120 further support tightly spacing, then drive two side setting elements 5 through the side driving piece and be close to the direction of two section bars 120 of perpendicular to respectively, punch and rivet two section bars 120 through side setting element 5, make two section bars 120 splice fixedly.

As shown in fig. 1, an illuminating lamp 13 is fixedly arranged on the workbench 1, and the illuminating lamp 13 is convenient for a worker to operate in a dark environment such as at night, so that the adaptability of the corner combination is improved.

As shown in fig. 2, a positioning groove 21 is formed in one side of the front positioning member 2 close to the rear positioning member 3, a 90-degree folded angle matched with the top angle of the door and window is formed in the inner side of the positioning groove 21, a positioning protrusion is formed in one side of the rear positioning member 3 close to the front positioning member 2, and the shape of the positioning protrusion is matched with the shape of the inner angle of the door and window. The fixed laser lamp 14 that is provided with in preceding setting element 2 top, the laser lamp 14 is located the top of the central line of preceding setting element 2, and the projection of laser lamp 14 on workstation 1 is located same straight line with the central line department of preceding setting element 2, makes things convenient for the staff to carry out the calibration to it with two section bar 120 concatenations, and then makes things convenient for the staff to observe the degree that two section bar 120 concatenations were aligned.

As shown in fig. 1, a first groove 11 is formed in one side of the upper surface of the workbench 1, which is far away from the front positioning element 2, and as shown in fig. 3, a working chamber 12 is formed inside the workbench 1, the first groove 11 is communicated with the working chamber 12, a lifting device 10 is arranged in the working chamber 12, the lifting device 10 comprises a lifting cylinder 102 and a lifting seat 101, the lifting seat 101 can penetrate through the first groove 11, and the rear drive 4 and the rear positioning element 3 are both connected to the lifting seat 101. When the section bar 120 is tightly pushed, a piston rod of the lifting cylinder 102 stretches and retracts and drives the lifting seat 101 to ascend, so that the rear positioning piece 3 and the front positioning piece 2 are positioned on the same horizontal plane, and then the rear positioning piece 3 is driven by the rear drive 4 to be tightly abutted to the front positioning piece 2, so that the section bar 120 is tightly abutted and limited; after the section bar 120 is punched and riveted, the rear positioning piece 3 is driven by the rear drive 4 to be far away from the front positioning piece 2, then the piston rod of the lifting cylinder 102 stretches and retracts and drives the lifting seat 101 to fall into the working chamber 12, the rear positioning piece 3 is not easy to interfere with the section bar 120, and therefore a worker can conveniently move the section bar 120 out of the working table 1.

As shown in fig. 3, the rear drive 4 includes a rear screw 41 and a rear motor 42, a fourth groove 1011 has been opened on the lifting seat 101, the length direction of the fourth groove 1011 is along being parallel to the central line direction of the front positioning part 2 and the rear positioning part 3, the axis direction of the rear screw 41 is parallel to the length direction of the fourth groove 1011, the two ends of the rear screw 41 are rotatably connected with the vertical side wall of the fourth groove 1011, the rear screw 41 passes through the rear positioning part 3 and is in threaded connection with the rear positioning part 3, the rear positioning part 3 is in sliding connection with the fourth groove 1011, and the output end of the rear motor 42 is fixedly connected with the rear screw 41. The rear motor 42 drives the rear screw 41 to rotate, and the rear positioning part 3 is slidably connected with the fourth groove 1011, so that the rear positioning part 3 can only move in the direction close to or far away from the front positioning part 2, and the function of abutting and positioning the section bar 120 is realized.

As shown in fig. 1, the side positioning element 5 includes a positioning seat 51, a knife bar 52 and an angle knife 53, the knife bar 52 passes through two sides of the positioning seat 51, the angle knife 53 is fixedly connected to one side of the knife bar 52 close to the front positioning element 2, the angle knife 53 is opposite to the central connecting line of the front positioning element 2 and the rear positioning element 3, the side driving element is a synchronous feeding mechanism 6, both the side positioning elements 5 are connected to the synchronous feeding mechanism 6, the synchronous feeding mechanism 6 is connected to one end of the knife bar 52 far from the angle knife 53, and the synchronous feeding mechanism 6 can drive the two knife bars 52 of the two side positioning elements 5 to synchronously slide along the two positioning seats 51. After the spliced section bar 120 is abutted and limited by the front positioning piece 2 and the rear positioning piece 3, the synchronous feeding mechanism 6 drives the two angle cutters 53 to synchronously move through the cutter bar 52, and the two angle cutters 53 synchronously punch the two section bars 120.

As shown in fig. 1, the synchronous feeding mechanism 6 includes a horizontal plate 61, a bending plate 62 and a hydraulic cylinder 63, the horizontal plate 61 is slidably disposed on the upper surface of the workbench 1, the horizontal plate 61 is located on one side of the front positioning member 2 away from the rear positioning member 3, two bending plates 62 are fixed and all fixedly connected with the horizontal plate 61, two bending plates 62 are symmetrically disposed on two sides of the front positioning member 2, two opposite inner side walls of the two bending plates 62 are in a splayed structure, a chute 621 is disposed on the bending plates 62, the length direction of the chute 621 is parallel to the inclined direction of the inner side wall of the bending plate 62, the end portion of the cutter bar 52 away from the angle knife 53 is in sliding fit with the chute 621, the cylinder body of the hydraulic cylinder 63 is fixedly connected on one side of the workbench 1 away from the rear positioning member 3, and the piston rod of the hydraulic. The right angle of two section bars 120 is supported tightly spacing through preceding setting element 2 and back setting element 3, pneumatic cylinder 63 drives horizontal plate 61 through the piston rod is flexible and removes to the direction that is close to back setting element 3, two cutter arbor 52 slide and to the direction synchronous motion that is close to each other in spout 621 this moment, consequently, two cutter arbor 52 drive two angle sword 53 to the direction synchronous motion that is close to each other, two angle sword 53 carry out synchronous towards riveting to two concatenation section bars 120, towards the back of finishing riveting, the piston rod shrink of pneumatic cylinder 63 and drive horizontal plate 61 and keep away from back setting element 3, two cutter arbor 52 drive two angle sword 53 and keep away from each other, two section bars 120 group angles at this moment finish.

As shown in fig. 1, the tightening device 8 includes a tightening slider 81 and a tightening driver 82, the tightening slider 81 is slidably connected to the upper surface of the supporting plate 9, and the tightening driver 82 can drive the tightening slider 81 to move along the supporting plate 9. The staff splices the tip of two section bars 120 into the right angle before the group angle, drive through supporting tight drive 82 and support tight slider 81 and slide to the one end that workstation 1 was kept away from to layer board 9, place two section bars 120 respectively on two layer boards 9, support the right angle department of two section bars 120 tightly in preceding locating part 2 department, drive through supporting tight drive 82 and support the tip that tight slider 81 kept away from two section bars 120 each other tightly, the extrusion force that receives of two section bars 120, even make the clearance between two section bars 120 reduce, the concatenation precision between two section bars 120 has been improved.

Support tight drive 82 and can adopt cylinder drive or screw drive, as shown in fig. 1, the utility model discloses a above-mentioned second kind of mode, support tight drive 82 including supporting tight lead screw 821 and supporting tight motor 822, third groove 92 has been seted up at layer board 9 upper surface, third groove 92 sets up along the length direction of layer board 9, it is connected with the vertical lateral wall rotation of third groove 92 to support tight lead screw 821 and be located third groove 92 and support tight lead screw 821's both ends, support tight lead screw 821 pass support tight slider 81 and with support tight slider 81 threaded connection, it is located third groove 92 top to support tight slider 81's upper surface, support tight motor 822 fixed setting on layer board 9, support tight motor 822's output and support tight lead screw 821 fixed connection. The tightening motor 822 drives the tightening screw 821 to rotate, and the tightening slider 81 is slidably connected with the third groove 92, so that the tightening slider 81 can only move along the third groove 92, and the end part of the profile 120 far away from the front positioning part 2 can be tightened by driving the tightening slider 81 to move through the tightening screw 821.

As shown in fig. 1, a bracket 94 is arranged below the supporting plate 9, a supporting plate 91 is fixedly connected above the bracket 94, the supporting plate 9 is located above the supporting plate 91, the bracket 94 supports the supporting plate 91, in order to enable the supporting plate 9 to adapt to profiles 120 with different widths, as shown in the figure, a limiting component 93 is connected to the supporting plate 91, the limiting component 93 includes two limiting plates 931, the two limiting plates 931 are located at two sides of the supporting plate 9, the two limiting plates 931 are all arranged along a direction perpendicular to the supporting plate 91, the two limiting plates 931 are all connected with an adjusting component 932, and the adjusting component 932 can drive the two limiting plates 931 to approach to or keep away from the. Section bar 120 places on layer board 9, then drives two limiting plates 931 through adjusting component 932 and removes, and the distance is adjustable between two limiting plates 931, consequently makes two limiting plates 931 can carry out the butt spacing to the section bar 120 of different width for section bar 120 is difficult for following the landing on layer board 9.

When a worker splices two profiles 120, the sharp corners spliced by the two profiles 120 may not be easily aligned, and at this time, the spliced position of the two profiles 120 is tightly abutted to the front positioning member 2, if the two abutting sliders 81 are not easily moved synchronously, when one abutting drive 82 drives the abutting slider 81 to first tightly abut one profile 120, the first abutted profile 120 generates an extrusion force on the other profile 120, if the length of the profile 120 is longer, the end of the profile 120 not tightly abutted by the abutting slider 81, which is far away from the front positioning member 2, may be deviated, so that the positions of the two profiles 120 are not easily deviated, as shown in fig. 1, a limiting plate 9312 is fixedly connected to one side of the limiting plate 931, which is close to the supporting plate 9, the limiting plate 9312 is located above the supporting plate 9, the adjusting assembly 932 drives the two limiting plates 931 to be close to, so that the profile 120 is tightly clamped between the two limiting plates 9312, when the two abutting sliding blocks 81 cannot simultaneously abut against the two profiles 120, the profiles 120 which are not abutted by the abutting sliding blocks 81 are abutted and limited by the limiting plates 9312 at the two sides of the profiles, so that the two profiles 120 are not easy to slide relatively.

As shown in fig. 4, the adjusting assembly 932 includes an adjusting screw 9322 and an adjusting motor 9321, a second groove 911 is formed in the supporting plate 91, the direction of the second groove 911 is perpendicular to the axial direction of the tightening screw 821, the adjusting screw 9322 is located in the second groove 911 and both ends of the adjusting screw 9322 are rotatably connected to the side wall of the second groove 911, the axial direction of the adjusting screw 9322 is perpendicular to the axial direction of the tightening screw 821, threads with opposite rotation directions are symmetrically arranged at the center of the adjusting screw 9322, end blocks 9311 (shown in fig. 1) are fixedly connected to the lower portions of the two limiting plates 931, the adjusting screw 9322 penetrates through the two end blocks 9311 and is respectively connected to the two end blocks 9311 through threads, the two end blocks 9311 are slidably connected to the second groove, the adjusting motor 9321 is fixedly arranged on the supporting plate 91, and the adjusting screw 9321 can drive the adjusting screw 9322 to rotate. Adjusting motor 9321 drives adjusting screw 9322 to rotate, and because end block 9311 is connected with second groove 911 in a sliding manner, two end blocks 9311 can only slide along second groove 911, that is, two limiting plates 931 can be close to or far away from each other, that is, the function of limiting abutting against profile 120 on supporting plate 9 through two limiting plates 931 is realized.

The utility model discloses a theory of operation does:

when the sectional materials 120 are spliced, a worker preliminarily splices the two sectional materials 120 to form a right angle at the end parts of the two sectional materials 120, then the two spliced sectional materials 120 are placed at the front positioning part 2, the abutting driving part 82 drives the abutting sliding block 81 to abut against the end parts, far away from each other, of the two sectional materials 120, the two sectional materials 120 are subjected to extrusion force, namely, the gap between the two sectional materials 120 is reduced, the piston rod of the lifting cylinder 102 stretches and retracts and drives the lifting seat 101 to ascend, so that the rear positioning part 3 and the front positioning part 2 are positioned on the same horizontal plane, then the rear positioning part 3 is driven by the rear driving part 4 to move towards the direction close to the front positioning part 2, so that the right angle parts of the two sectional materials 120 are further abutted and limited, the hydraulic cylinder 63 drives the horizontal plate 61 to move towards the rear positioning part 3 through the piston rod stretching and retracting, at the moment, the two cutter, therefore, the two knife bars 52 drive the two angle knives 53 to move synchronously in the direction close to each other, the two angle knives 53 punch and rivet the two spliced sectional materials 120 synchronously, the two sectional materials 120 are spliced and fixed, after splicing is completed, the piston rod of the lifting cylinder 102 stretches and retracts and drives the lifting seat 101 to fall into the working chamber 12, the rear positioning piece 3 is not prone to causing interference to the sectional materials 120, and a worker can take out the sectional materials 120.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A high-adaptability corner combining unit comprises a workbench (1), a pressing cylinder (7), a front positioning piece (2), a rear positioning piece (3), a rear drive (4), side positioning pieces (5) and side driving pieces, wherein the workbench (1) is arranged along the vertical direction, the front positioning piece (2), the rear positioning piece (3), the rear drive (4), the side positioning pieces (5) and the side driving pieces are all arranged on the upper surface of the workbench (1), the front positioning piece (2) and the rear positioning piece (3) are positioned on the same straight line and are mutually adaptive, the two side positioning pieces (5) are symmetrically arranged at two sides of the central connecting line of the front positioning piece (2) and the rear positioning piece (3), the side positioning pieces (5) can drive the two side positioning pieces (5) to be close to each other, the rear drive (4) can drive the rear positioning piece (3) to move along the direction close to or far away from the front positioning piece (2), the cylinder body that compresses tightly cylinder (7) passes through link fixed connection locating piece (2) top in the front, a serial communication port, be connected with layer board (9) on workstation (1) is close to the vertical lateral wall of back locating piece (3) one side, two layer board (9) symmetry sets up the both sides in back locating piece (3), be provided with on layer board (9) and support tight device (8), support tight device (8) including supporting tight slider (81) and supporting tight drive (82), support tight slider (81) sliding connection on the upper surface of layer board (9), support tight drive (82) and can drive and support tight slider (81) and remove along layer board (9).

2. The high-adaptability corner combining unit according to claim 1, wherein the abutting drive (82) comprises an abutting lead screw (821) and an abutting motor (822), a third groove (92) is formed in the upper surface of the supporting plate (9), the third groove (92) is arranged along the length direction of the supporting plate (9), the abutting lead screw (821) is located in the third groove (92) and two ends of the abutting lead screw (821) are rotatably connected with the vertical side wall of the third groove (92), the abutting lead screw (821) penetrates through the abutting sliding block (81) and is in threaded connection with the abutting sliding block (81), the upper surface of the abutting sliding block (81) is located above the third groove (92), the abutting motor (822) is fixedly arranged on the supporting plate (9), and the output end of the abutting motor (822) is fixedly connected with the abutting lead screw (821).

3. The high-adaptability corner combining unit according to claim 1, wherein a bracket (94) is arranged below the supporting plate (9), a supporting plate (91) is fixedly connected to the upper side of the bracket (94), the supporting plate (9) is arranged above the supporting plate (91), the bracket (94) supports the supporting plate (91), a limiting component (93) is connected to the supporting plate (91), the limiting component (93) comprises two limiting plates (931), the two limiting plates (931) are arranged on two sides of the supporting plate (9), the two limiting plates (931) are arranged along a direction perpendicular to the supporting plate (91), the two limiting plates (931) are connected with an adjusting component (932), and the adjusting component (932) can drive the two limiting plates (931) to be close to or far away from the supporting plate (9).

4. The high-adaptability corner combining unit according to claim 3, wherein the adjusting assembly (932) comprises an adjusting lead screw (9322) and an adjusting motor (9321), a second groove (911) is formed in the support plate (91), the direction of the second groove (911) is perpendicular to the axial direction of the abutting lead screw (821), the adjusting lead screw (9322) is located in the second groove (911) and two ends of the adjusting lead screw (9322) are rotatably connected with the side wall of the second groove (911), the axial direction of the adjusting lead screw (9322) is perpendicular to the axial direction of the abutting lead screw (821), the adjusting lead screw (9322) is symmetrically provided with threads with opposite rotation directions at the center thereof, end blocks (9311) are fixedly connected below the two limiting plates (931), the adjusting lead screw (9322) penetrates through the two end blocks (9311) and is both in threaded connection with the two end blocks (9311), and the two end blocks (9311) are in sliding connection with the second groove (911), adjusting motor (9321) is fixed to be set up in backup pad (91), and adjusting motor (9321) can drive and adjust lead screw (9322) and rotate.

5. The high-adaptability corner combining unit according to claim 1, wherein a first groove (11) is formed in one side, away from the front positioning piece (2), of the upper surface of the workbench (1), a working chamber (12) is formed inside the workbench (1), the first groove (11) is communicated with the working chamber (12), a lifting device (10) is arranged in the working chamber (12), the lifting device (10) comprises a lifting cylinder (102) and a lifting seat (101), the lifting seat (101) can penetrate through the first groove (11), the rear drive (4) and the rear positioning piece (3) are both connected to the lifting seat (101), and the rear drive (4) can drive the rear positioning piece (3) to be close to or far away from the front positioning piece (2).

6. The high-adaptability corner combining unit according to claim 5, wherein a fourth groove (1011) is formed in the lifting seat (101), the length direction of the fourth groove (1011) is arranged along a direction parallel to the central line of the front positioning piece (2) and the rear positioning piece (3), the rear drive (4) comprises a rear lead screw (41) and a rear motor (42), the axial direction of the rear lead screw (41) is parallel to the length direction of the fourth groove (1011), two ends of the rear lead screw (41) are rotatably connected with the vertical side wall of the fourth groove (1011), the rear lead screw (41) penetrates through the rear positioning piece (3) and is in threaded connection with the rear positioning piece (3), the rear positioning piece (3) is in sliding connection with the fourth groove (1011), and the output end of the rear motor (42) is fixedly connected with the rear lead screw (41).

7. The high-adaptability group angle unit according to claim 1, wherein an illuminating lamp (13) is fixedly arranged on the workbench (1).

8. The high-adaptability corner combining unit according to claim 1, wherein a laser lamp (14) is fixedly arranged above the front positioning piece (2), and the laser lamp (14) is positioned above the center line of the front positioning piece (2).