CN220971335U - Single-end numerical control corner combining machine for door and window profiles - Google Patents

Abstract

The application relates to a single-end numerical control corner combining machine for door and window profiles, which belongs to the field of corner combining machines and comprises a workbench, wherein the workbench is provided with a front positioning assembly and a rear positioning assembly, the front positioning assembly comprises a first guide rail, the first guide rail is arranged along the connecting line direction of the front positioning assembly and the rear positioning assembly, a second slide seat is arranged on the first guide rail in a sliding manner, the second slide seat is connected with a second servo motor on the workbench through a ball screw module, the workbench is also provided with two corner combining knife mechanisms, the two corner combining knife mechanisms are symmetrically arranged on two sides of the connecting line between the front positioning assembly and the rear positioning assembly, each corner combining knife mechanism comprises a first slide seat which is arranged on the workbench in a sliding manner, the first slide seat is connected with a first servo motor arranged on the workbench through the ball screw module, and a knife rest is arranged on the knife rest; the feeding precision and the impact position accuracy of the corner combining knife can be greatly improved by using the driving mode of the corner combining knife and the driving mode of the front clamping unit, and the machining precision of the corner combining machine is greatly improved.

Description

Single-end numerical control corner combining machine for door and window profiles

Technical Field

The utility model relates to the field of angle combining machines, in particular to a single-head numerical control angle combining machine for door and window profiles.

Background

The angle combining machine is mainly used for splicing and processing two adjacent sections of the door and window section, and is essential processing equipment in the door and window processing process. When the angle is assembled, the angle code is inserted into the two sections to pre-splice the two sections, then the pre-spliced sections are placed on an angle assembling machine to be further fixed, the angle assembling machine is provided with an angle assembling cutter, the angle assembling cutter impacts the side surfaces of the two sections, the side surfaces are impacted into the angle code grooves, the sections are permanently deformed, and the angle code and the sections are clamped together to be further fixed. The angle cutter of the existing angle cutter is driven by pneumatic or hydraulic mode, the driving mode has poor stability, the stability is mainly reflected in that the pneumatic and hydraulic compression ratio is large, the force of the angle cutter is large at the moment that the angle cutter impacts the section bar, the large impact force causes the pneumatic and hydraulic to generate instant retreating phenomenon, and the impact stroke of the angle cutter has an error of tens of threads; in addition, the positioning mechanism of the conventional corner combining machine also generally adopts a pneumatic or hydraulic mode to feed and clamp, and the driving mode has larger reaction force acting on the clamping mechanism at the moment when the corner combining knife impacts the profile, and the positioning mechanism retreats at the moment of impact due to larger pneumatic and hydraulic compression ratios, so that larger error is generated at the impact position of the corner combining knife on the profile, and the conventional corner combining machine is a main reason that the corner combining precision of the conventional corner combining machine cannot be improved from the two aspects.

Disclosure of utility model

The application solves the problem of improving the processing precision of a corner combining machine, and designs a single-head numerical control corner combining machine for door and window profiles, which adopts the following technical scheme:

The utility model provides a single-end numerical control corner combining machine for door and window section bar, comprises a workbench, the workstation is equipped with preceding locating component and back locating component, preceding locating component includes first guide rail, first guide rail sets up along the direction of preceding locating component and back locating component line, slide on the first guide rail and be equipped with the second slide, the second slide passes through ball screw module and is connected with the second servo motor on the workstation, liftable is equipped with preceding clamping unit on the second slide, the workstation still is equipped with two corner combining knife mechanism, two corner combining knife mechanism symmetry set up in the both sides of the line between preceding locating component and the back locating component, each corner combining knife mechanism is including sliding the first slide that sets up in the workstation, first slide passes through ball screw module and is connected in the first servo motor of workstation, be equipped with the knife rest on the first slide, be equipped with corner combining knife on the knife rest.

Preferably, the box is arranged below the workbench, the first guide rail is arranged on the inner wall of the box, the front clamping unit is provided with a through groove at a position corresponding to the workbench, and the front clamping unit can penetrate through the through groove to extend to the upper side of the workbench.

Preferably, the second slide seat is vertically provided with a guide groove, the front clamping unit comprises a front positioning plate and a vertically arranged fourth guide rail, the front positioning plate is arranged at the top end of the fourth guide rail, the fourth guide rail is arranged in the guide groove in a sliding mode, the fourth guide rail is connected with a first air cylinder arranged on the second slide seat, and the first air cylinder pushes the front positioning plate to lift.

Preferably, the rear positioning assembly comprises a second guide rail, the second guide rail is arranged along the direction of the connecting line of the front positioning assembly and the rear positioning assembly, a third sliding seat is arranged on the second guide rail in a sliding mode, the third sliding seat is connected with a third servo motor on the workbench through a ball screw module, a mounting frame is arranged on the third sliding seat, and a rear positioning plate is arranged on the mounting frame.

Preferably, the mounting frame is vertically provided with a third guide rail, the third guide rail is slidably provided with a connecting seat, a second screw rod is connected with the connecting seat in a threaded mode, a hand wheel is arranged at the upper end of the second screw rod, the other end of the second screw rod is rotationally connected with the mounting frame, and the rear positioning plate is arranged on the connecting seat.

Preferably, the workbench is further provided with an upper pressing assembly, the upper pressing assembly comprises a fixing frame, the fixing frame is arranged on the workbench, a second air cylinder is vertically arranged on the fixing frame, and a piston rod end of the second air cylinder is connected with an upper pressing block.

Preferably, the workbench is also provided with a V-shaped plate for placing the sectional materials, lateral positioning plates are symmetrically arranged on two sides of the V-shaped plate, and the lateral positioning plates can be detachably arranged on a positioning frame on the workbench.

Preferably, the positioning frame comprises a lower fixing block and an upper fixing block, the lower fixing block and the upper fixing block are fixed through screw pressing, a through hole is formed in a pressing surface between the upper fixing block and the lower fixing block, and the positioning plate penetrates through the through hole through a connecting rod to be fixed on the positioning frame.

Preferably, the tool rest is vertically provided with a mounting groove, the side wall of the mounting groove is vertically provided with a guide bar, two punching tools are arranged in the mounting groove at intervals up and down, each punching tool is provided with a clamping groove and a connecting hole, the clamping groove is clamped on the guide bar, the tool rest is provided with a first screw rod, the first screw rod stretches into the mounting groove to be connected with the connecting holes of the two punching tools, the upper side surface and the lower side surface of each punching tool are provided with locking bolts, and the locking bolts are in threaded connection with the first screw rod.

According to the utility model, the feeding error caused by large compression ratio of traditional pneumatic and hydraulic operation is avoided by using the servo motor and the ball screw module to drive the corner combining knife, meanwhile, the servo motor and the ball screw module are also adopted to drive the front clamping unit in a matched manner, so that the problem of inaccurate impact position of the corner combining knife caused by instantaneous rebound of the pneumatic and hydraulic operation due to large compression ratio is avoided, and the processing precision of the corner combining machine is greatly improved from the aspects of corner combining knife feeding and impact position.

Drawings

FIGS. 1-2 are perspective views of the present utility model;

FIGS. 3-4 are schematic structural views of the front positioning assembly after the case is concealed;

Fig. 5 is an enlarged view at I in fig. 1.

In the figure, 1, a workbench, 2, a box body, 3, a V-shaped plate, 4, a front positioning component, 5, an angle cutter assembling mechanism, 6, a rear positioning component, 7, an upper pressing component, 8, a positioning frame, 9, a lateral positioning plate, 10, a connecting rod, 11 and a through groove;

401. The device comprises a first guide rail, 402, a ball screw module, 403, a second sliding seat, 404, a second servo motor, 405, a first cylinder, 406, a fourth guide rail, 407, a front positioning plate, 408 and a guide groove;

501. The device comprises a first sliding seat, 502, a tool rest, 503, a first servo motor, 504, a first screw rod, 505, guide bars, 506, locking bolts, 507, a punching tool, 508, clamping grooves, 509, mounting grooves, 510 and connecting holes;

601. The device comprises a third servo motor 602, a mounting rack 603, a connecting seat 604, a rear positioning plate 605, a third guide rail 606, a second screw 607, a ball screw module 608, a second guide rail 609 and a third sliding seat;

701. The vertical rod, 702, the upper compression block, 703, the horizontal mounting plate, 704 and the second cylinder;

801. Upper fixed block, 802, lower fixed block.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1-5, a single-end numerical control corner combining machine for door and window profiles comprises a circular workbench 1, wherein a front positioning component 4 and a rear positioning component 6 are arranged on the workbench 1, the front positioning component 4 and the rear positioning component 6 are used for clamping and fixing the profiles, the front positioning component 4 comprises a first guide rail 401, the first guide rail 401 is arranged on the workbench 1 back and forth, a second sliding seat 403 is slidably arranged on the first guide rail 401, the second sliding seat 403 is connected with a second servo motor 404 on the workbench 1 through a ball screw module 402, the second servo motor 404 drives the ball screw module 402 to drive the second sliding seat 403 to move back and forth, a front clamping unit is arranged on the second sliding seat in a lifting manner, so that the front clamping unit can lift on the workbench 1, and when two adjacent profiles are pre-connected by using a corner code, the front clamping unit is positioned below the upper surface of the workbench 1, and when the profiles need to be clamped after being placed, the front clamping unit extends out of the upper surface of the workbench 1 to clamp the profiles. The workbench 1 is also provided with two corner cutter assembling mechanisms 5, the two corner cutter assembling mechanisms 5 are symmetrically arranged left and right, the left and right of the two corner cutter assembling mechanisms are relatively determined on the basis that the front positioning assembly 4 and the rear positioning assembly 6 are in the front-back direction, the direction of the front positioning assembly 4 is the front direction, the direction of the rear positioning assembly 6 is the rear direction, the front positioning assembly 4 and the rear positioning assembly 6 are aligned front and back, and a connecting line between the two corner cutter assembling mechanisms passes through the center of the circular workbench 1.

The structure of each corner cutter mechanism 5 specifically includes a first slider 501 slidably disposed on the table 1 (the sliding arrangement herein is that a guide rail is disposed on the table 1, the first slider 501 is slidably disposed on the guide rail), the first slider 501 is connected to a first servo motor 503 disposed on the table 1 through a ball screw module 607, and the first servo motor 503 drives a ball screw to further drive the first slider 501 to slide on the table 1 (that is, slide on the guide rail). And the first slide 501 is provided with a tool holder 502, and the tool holder 502 is provided with an angle cutter 507.

Further, the above-mentioned workstation 1 below has cylindrical box 2, and first guide rail 401 sets up in box 2, and the second slide 403 can reciprocate in box 2, and the position that the preceding clamping unit of correspondence corresponds workstation 1 is equipped with logical groove 11, and this logical groove 11 is used for preceding clamping unit to pass through, when placing the back and needs press from both sides tight section bar, and preceding clamping unit rises and stretches out box 2 to the top of workstation 1, and rethread second servo motor 404 drives ball screw module 402 and makes second slide 403 reciprocate on first guide rail 401 and press from both sides the section bar.

Further, the second slide 403 is vertically provided with a guide slot 408, the structure of the front clamping unit specifically includes a front positioning plate 407 and a vertically arranged fourth guide rail 406, the fourth guide rail 406 is slidably arranged in the guide slot 408, the upper end of the fourth guide rail 406 is connected with the front positioning plate 407, the lower end of the fourth guide rail 406 is also connected with a first air cylinder 405 arranged on the second slide 403, the first air cylinder 405 can also push the front positioning plate 407 to lift up and down, the front positioning plate 407 can move in the front-back and up-down directions in general, the first air cylinder 405 pushes the front positioning plate 407 to extend out of the box 2, and the second servo motor 404 drives the whole to drive the front positioning plate 407 to move backwards to be matched with the rear clamping assembly to clamp the profile.

Further, the structure of the rear positioning assembly 6 specifically includes a second guide rail 608, the second guide rail 608 is also disposed front and back, a third slide seat 609 is slidably disposed on the second guide rail 608, the third slide seat 609 is connected with a third servo motor 601 on the workbench 1 through a ball screw module 607, a mounting frame 602 is disposed on the third slide seat 609, a rear positioning plate 604 is disposed on the mounting frame 602, the third servo motor 601 drives the third slide seat 609 and the rear positioning plate 604 on the third slide seat 609 to move front and back through the ball screw module 607, and the front positioning plate 407 is matched to clamp the profile. When the angle is assembled, for the profiles with the same specification, the rear positioning assembly 6 is generally adjusted according to the first profile, and in the subsequent process of clamping the angle assembly, the rear positioning assembly 6 is fixed, and only the front positioning plate 407 continuously moves up and down and back and forth.

The front and back movement of the front positioning plate 407 and the front and back movement of the rear positioning plate 604 adopt the form of a servo motor and a ball screw module 607, and the corner combining knife 507 is driven by the servo motor and the ball screw module 607, because when the corner combining knife 507 impacts the profile to generate permanent deformation, the reaction force of the profile in the front and back direction is larger, and the cylinder have a compression ratio, especially the compression ratio of the cylinder is larger, if the cylinder or the cylinder is adopted, the phenomenon of instant rebound occurs when the corner combining knife 507 impacts, so that the impact position is deviated, and the precision in the stamping process is reduced.

Further, in order to realize that the rear positioning plate 604 is adjustable in the up-down direction, the use requirement of profiles with different thicknesses is met, a third guide rail 605 is further vertically arranged on the mounting frame 602, the third guide rail 605 is slidably provided with a connecting seat 603, the connecting seat 603 is in threaded connection with a second screw 606, the upper end of the second screw 606 is provided with a hand wheel, the other end of the second screw 606 is rotationally connected with the mounting frame 602 through a bearing, and the rear positioning plate 604 is arranged on the connecting seat 603. Manually screwing the hand wheel, the second screw 606 rotates on the mounting frame 602 to drive the connecting seat 603 to lift along the third guide rail 605, and then the height of the rear positioning plate 604 is adjusted.

Further, in order to further fix two sections, the upper pressing assembly 7 is further arranged on the workbench 1, the upper pressing assembly 7 comprises a fixing frame, the fixing frame is two vertical rods 701, the two vertical rods 701 are vertically arranged on the workbench 1, a horizontal mounting plate 703 is connected to the two vertical rods 701 through a clamp, the clamp can conveniently adjust the height of the horizontal mounting plate 703, a second air cylinder 704 is vertically arranged on the horizontal mounting plate 703, a piston rod end of the second air cylinder 704 is connected with an upper pressing block 702, and the upper pressing block is pushed by the air cylinder because the reaction force of the section in a vertical plane is small when the angle cutter 507 is used for impacting the section.

Further, some section bars may have a length greater than the size of the workbench 1, so in order to enlarge the supporting surface of the section bars, the workbench 1 is further provided with a V-shaped plate 3 for placing the section bars, two sides of the V-shaped plate 3 are symmetrically provided with lateral positioning plates 9, the lateral positioning plates 9 are detachably arranged on a positioning frame 8 on the workbench 1, when the angle is formed, a worker clings to the lateral positioning plates 9 on the side surfaces of the section bars, directly pushes the two section bars forwards until pushing the side surfaces of the section bars to be propped against the rear positioning plates 604, the section bars can be positioned, and the V-shaped plate 3 and the lateral positioning plates 9 cooperate to rapidly position the section bars.

Further, the concrete structure of the positioning frame 8 comprises a lower fixing block 802 and an upper fixing block 801, the lower fixing block 802 and the upper fixing block 801 are fixed through screw pressing, a through hole is formed in a pressing surface between the upper fixing block 801 and the lower fixing block 802, the positioning plate is fixed on the positioning frame 8 through the connecting rod 10 and penetrates through the through hole, the lateral positioning plate 9 is fixed in the mode, the left and right positions of the lateral positioning plate 9 are conveniently adjusted, and the positioning frame is suitable for positioning requirements of different sizes after two adjacent sectional materials are connected.

Further, the mounting groove 509 is vertically formed in the tool holder 502, the mounting groove 509 is in a U shape when seen from top to bottom, the mounting groove 509 extends upward to the top end of the tool holder 502 and extends downward to the bottom end of the tool holder, the guide bar 505 is vertically arranged on the inner side wall of the mounting groove 509, two corner combining blades 507 are vertically arranged in the mounting groove 509 at intervals, each corner combining blade 507 is provided with a clamping groove 508 and a connecting hole 510, the clamping groove 508 is clamped on the guide bar 505, the corner combining blades 507 can move up and down along the guide bar 505, a first screw 504 is arranged in the connecting hole 510 of the corner combining blade 507, the corner combining blades 507 are fixed on the first screw 504 by arranging locking bolts 506 on the upper side surface and the lower side surface of the corner combining blade 507, when the height of the corner combining blade 507 is required to be adjusted, or when the distance between the two corner combining blades 507 is adjusted, the positions of the locking bolts 506 on the first screw 504 are twisted, the whole adjusting structure is simple and not complex, and the adjusting precision can be ensured by screwing the bolt screws.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (9)

1. The utility model provides a single-end numerical control corner combining machine for door and window section bar, its characterized in that, includes the workstation, the workstation is equipped with preceding locating component and back locating component, preceding locating component includes first guide rail, first guide rail is followed preceding locating component with the direction setting of back locating component line, it is equipped with the second slide to slide on the first guide rail, the second slide pass through the ball screw module with second servo motor on the workstation is connected, liftable is equipped with preceding clamping unit on the second slide, the workstation still is equipped with two corner combining knife mechanism, two corner combining knife mechanism symmetry set up in preceding locating component with the both sides of line between the back locating component, each corner combining knife mechanism including slide set up in the first slide of workstation, first slide pass through the ball screw module with set up in first servo motor of workstation is connected, be equipped with the knife rest on the first slide, be equipped with corner combining knife on the knife rest.

2. The single-end numerical control corner combining machine for door and window profiles according to claim 1, wherein a box body is arranged below the workbench, the first guide rail is arranged on the inner wall of the box body, a through groove is formed in the position, corresponding to the workbench, of the front clamping unit, and the front clamping unit can penetrate through the through groove to extend to the upper portion of the workbench.

3. The single-end numerical control corner combining machine for door and window profiles according to claim 2, wherein a guide groove is vertically formed in the second sliding seat, the front clamping unit comprises a front positioning plate and a fourth guide rail vertically arranged, the front positioning plate is arranged at the top end of the fourth guide rail, the fourth guide rail is slidably arranged in the guide groove, the fourth guide rail is connected with a first air cylinder arranged on the second sliding seat, and the first air cylinder pushes the front positioning plate to lift.

4. The single-end numerical control corner combining machine for door and window profiles according to claim 1, wherein the rear positioning assembly comprises a second guide rail, the second guide rail is arranged along the connecting line direction of the front positioning assembly and the rear positioning assembly, a third sliding seat is slidably arranged on the second guide rail and is connected with a third servo motor on the workbench through a ball screw module, a mounting frame is arranged on the third sliding seat, and a rear positioning plate is arranged on the mounting frame.

5. The single-end numerical control corner combining machine for door and window profiles according to claim 4, wherein a third guide rail is vertically arranged on the mounting frame, a connecting seat is slidably arranged on the third guide rail, a second screw rod is in threaded connection with the connecting seat, a hand wheel is arranged at the upper end of the second screw rod, the other end of the second screw rod is rotatably connected with the mounting frame, and the rear positioning plate is arranged on the connecting seat.

6. The single-end numerical control corner combining machine for door and window profiles according to claim 1, wherein an upper pressing assembly is further arranged on the workbench, the upper pressing assembly comprises a fixing frame, the fixing frame is arranged on the workbench, a second air cylinder is vertically arranged on the fixing frame, and a piston rod end of the second air cylinder is connected with an upper pressing block.

7. The single-end numerical control corner combining machine for door and window profiles according to claim 1 or 6, wherein the workbench is further provided with a V-shaped plate for placing the profiles, lateral positioning plates are symmetrically arranged on two sides of the V-shaped plate, and the lateral positioning plates are detachably arranged on a positioning frame on the workbench.

8. The single-end numerical control corner combining machine for door and window profiles according to claim 7, wherein the positioning frame comprises a lower fixing block and an upper fixing block, the lower fixing block and the upper fixing block are fixed through screw pressing, a through hole is formed in a pressing surface between the upper fixing block and the lower fixing block, and the positioning plate penetrates through the through hole through a connecting rod to be fixed on the positioning frame.

9. The single-end numerical control corner combining machine for door and window profiles according to claim 1, wherein the tool rest is vertically provided with a mounting groove, the side wall of the mounting groove is vertically provided with a guide bar, two punching cutters are arranged in the mounting groove at intervals up and down, each punching cutter is provided with a clamping groove and a connecting hole, the clamping groove is clamped on the guide bar, the tool rest is provided with a first screw rod, the first screw rod stretches into the mounting groove to be connected with the connecting holes of the two punching cutters, the upper side surface and the lower side surface of each punching cutter are provided with locking bolts, and the locking bolts are in threaded connection with the first screw rod.