Corner combining machine for doors and windows

By designing a cornering machine for doors and windows, including punching parts, sliders, lifting parts and auxiliary support, the problem of repeated combination of frames when doors and windows is hit, rapid combination and efficient punching are achieved, and working efficiency and frame stability are improved.

CN119839169AInactive Publication Date: 2025-04-18SHANXI KAIDESEN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202510317141.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When rushing to doors and windows, two of the borders need to be repeatedly combined, resulting in low operating efficiency and progress impact.

Method used

An angle-assembly machine for doors and windows is designed, including punching parts, sliders, lifting parts and auxiliary support parts. There are two angle machines for the punching part. The lifting part drives the flip frame up and down, the sliding part makes the frame close to or away from the punching part, and the fixed snap fixes to fix the frame, which helps the support enhance the stability of the frame.

Benefits of technology

Through the bidirectional screws and sliders distributed horizontally and longitudinally, the combination of four frames and the impact of the thunderbolt is quickly completed, reducing the splicing time, improving working efficiency, and enhancing the stability of the frame with auxiliary support to ensure the quality of the impact of the thunderbolt.

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Abstract

The invention provides a corner combining machine for doors and windows, and belongs to the technical field of aluminum alloy door and window machining equipment.The corner combining machine comprises a mortise punching part, a sliding part and a lifting part, the mortise punching part comprises two mortise punching corner combining machines, a third motor is fixedly installed on the lifting part, an output shaft of the third motor is connected with a turnover frame, and the turnover frame is arranged to be a cross-shaped plate; a transverse sliding block and a longitudinal sliding block are connected to the overturning frame in a sliding mode, fixing buckles used for fixing a door and window frame are installed on the transverse sliding block and the longitudinal sliding block, and an auxiliary supporting piece used for conducting mortise punching on corners of a door and a window is arranged on the overturning frame. The four frames of the door and window can be assembled at the same time through the driving piece, the mortise punching and corner assembling machine conducts mortise punching on the frames at the two corners at the same time, the door and window are driven to be overturned through the overturning frame to conduct mortise punching on the remaining two corners, multiple times of frame assembling of the door and window is avoided, the working time can be shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of aluminum alloy door and window processing equipment, and in particular to a corner assembly machine for doors and windows. Background Art

[0002] The corner assembly machine for doors and windows, also known as the corner extrusion machine, corner collision machine or corner machine, is an important equipment specially used for the processing of aluminum alloy doors and windows. It is mainly used for the corner connection and assembly of aluminum profiles. The profiles with corner codes are extruded through the corner assembly machine to be fixedly connected with the right-angle corners of aluminum doors and windows. It is mainly used in the field of aluminum alloy door and window processing, with the advantages of precision and efficiency, convenient operation, stable structure and versatility.

[0003] Referring to the Chinese patent document with announcement number CN220329786U and the name of a synchronous corner assembly machine for aluminum doors and windows, the machine includes a workbench, a clamping mechanism and a transmission mechanism are arranged on the workbench, and the clamping mechanism includes a first fixed plate, a second fixed plate and a second clamping block. When in use, first place the symmetrical sides of the door and window between the two groups of first fixed plates and second fixed plates, adjust the distance between the first fixed plate and the second fixed plate, clamp two of the frames of the door and window, and fix the top of the frame by adjusting the second clamping block; the transmission mechanism can drive the two frames and the clamping mechanism to adjust the position and align with the second mortise and tenon, and the output end of the second rivet cylinder drives the second mortise and tenon to rivet the upper part of the chamfer of the aluminum door and window. The clamping mechanism clamps and fixes the door and window without manual support, which can ensure the stability of the rivet process and improve the production quality of the product.

[0004] Referring to the above technical solution, when installing corner codes at the corners of doors and windows, two of the frames are often fixed and placed close to the mortise and tenon tool, and the corners of the frames are riveted one by one. The operation needs to be repeated four times to complete the mortise and tenoning of a door and window. In long-term operation, it is easy to reduce work efficiency and affect work progress. Summary of the invention

[0005] In view of this, the present application provides a corner assembly machine for doors and windows, which is mainly used to solve the problem of repeatedly assembling two of the frames when mortising doors and windows.

[0006] In order to solve the above technical problems, the present application provides a corner assembly machine for doors and windows, including a mortise and tenon part, a sliding part, and a lifting part. The mortise and tenon part includes two corner assembly machines. A third motor is fixedly installed on the lifting part. A flip frame is connected to the output shaft of the third motor. The flip frame is configured as a cross-shaped plate. A transverse slider and a longitudinal slider are slidably connected to the flip frame. The transverse slider and the longitudinal slider are symmetrically arranged in two and are driven by an externally connected driving member. Fixed buckles for fixing door and window frames are installed on the transverse slider and the longitudinal slider. An auxiliary support member for mortise and tenoning the corners of doors and windows is provided on the flip frame.

[0007] By adopting the above technical scheme, the mortise and tenon parts can be used to mortise the two corners of the door and window frames at the same time, the lifting part can drive the flip frame to move up and down, and when the flip frame is flipped, the height of the door and window frames can be adjusted to ensure that the doors and windows are flush with the mortise and tenon parts, the sliding part can drive the lifting part and the flip frame to move closer to or away from the mortise and tenon parts, the two horizontal sliders respectively drive the fixed buckles to move horizontally, and the two vertical sliders respectively drive the fixed buckles to move horizontally, the four fixed buckles can fix the four frames of the door and window respectively, the movement of the horizontal slider and the vertical slider makes the frames combined together, and when the mortise and tenon parts mortise the corner of the outer wall, the auxiliary support part can be aligned with the right angle of the inner wall at the corner to ensure the stability of the frame when mortising.

[0008] Optionally, the auxiliary support member includes a rotating arm rotatably connected to the intersection of the flip frame, the rotating arm is arranged in two pieces, and two limit cylinders are hingedly arranged on one side of the rotating arm that is offset from the center, and the limit cylinders are sleeved and installed with limit shafts, one end of which is hinged to one of the transverse sliders, and the other end of which is hinged to one of the longitudinal sliders.

[0009] By adopting the above technical solution, while the transverse slider and the longitudinal slider are sliding, the limit shaft can be adaptively extended and retracted in the limit cylinder, and at the same time can further support the frame plate during riveting.

[0010] Optionally, the auxiliary support member also includes a first telescopic cylinder fixedly mounted on both ends of the rotating arm, the first telescopic cylinder is provided with an inner support abutment block for supporting the corners of the frame, and auxiliary guide wheels are symmetrically mounted on both sides of the inner support abutment block.

[0011] By adopting the above technical solution, the first telescopic cylinder can drive the inner supporting abutment block to support the inside of the frame connection corner, thereby maintaining the stability of the splicing corner of the two frames during the mortise and tenon process.

[0012] Optionally, the punching and mortise parts also include a workbench arranged on one side of the turning frame, a first motor is installed on the workbench, a first bidirectional screw is installed on the output shaft of the first motor, a first wire reel is slidably installed on the first bidirectional screw reel, the punching and mortise angle assembly machine is installed on the side wall of the first wire reel, and a first limit rod for limiting the first wire reel is installed on the workbench.

[0013] By adopting the above technical solution, the first motor can drive the first bidirectional screw rod to rotate, and the two first wire tubes on the first bidirectional screw rod can simultaneously approach the middle or separate to the sides, so that the distance between the two mortise and tenon assembly machines can be adjusted to adapt to mortise and tenon at the corners of doors and windows of various specifications, thereby enhancing the practicality of the device.

[0014] Optionally, the lifting member includes a lifting rod fixedly mounted on the flip frame, a sleeve is mounted on the lifting rod, and a second telescopic cylinder for driving the lifting rod to move up and down is mounted on the sleeve.

[0015] By adopting the above technical solution, the second telescopic cylinder can drive the lifting rod to reciprocate and extend in the sleeve, so that the door and window are flush with the punching and corner assembly machine.

[0016] Optionally, the sliding member includes a sliding rod fixedly mounted on the sleeve, and a base is mounted on the bottom of the sliding rod through a sliding groove.

[0017] By adopting the above technical solution, the sliding rod moves back and forth on the base, so that the door and window can be moved closer to or away from the mortise and tenon corner assembly machine.

[0018] Optionally, the driving member is set to two groups distributed laterally and longitudinally respectively, and the driving member includes a second motor fixedly mounted on the flip frame, a right-angle bevel gear is installed on the output shaft of the second motor, a second bidirectional screw rod is rotatably connected to the flip frame, two second wire reels are slidably and symmetrically installed on the second bidirectional screw rod, and a second limit rod for limiting the sliding direction of the second wire reel is fixedly mounted on the flip frame.

[0019] By adopting the above technical solution, the second motor can drive the right-angle bevel gear to rotate, and synchronously drive the second bidirectional screw to rotate, so that the second wire drum and the slider move closer to the middle or separate to both sides.

[0020] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects: 1. Through the first bidirectional screw rod and the second bidirectional screw rod distributed horizontally and vertically, the two frames distributed horizontally or vertically can be driven to separate to the middle or both sides, and the combination of the four frames can be completed quickly. At the same time, with the cooperation of the sliding part, the frame can be placed close to the mortise and corner assembly machine. The setting of the two mortise and corner assembly machines can mortise two of the corners at the same time. With the cooperation of the flip frame, the four frames can be driven to flip, and the mortise and corners of the other two corners can be completed quickly, which reduces the splicing time of the frames and improves the working efficiency of the mortise and corner assembly.

[0021] 2. When mortising the outer corners of doors and windows, by abutting the inner support abutment block and the auxiliary guide wheel against the inner wall corners of the doors and windows, the stability of the frame can be enhanced, excessive shaking of the frame can be prevented, and the quality of the mortising can be ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of a corner assembly machine for doors and windows in this application; Figure 2 This is a schematic diagram of the structure of the lifting member and the sliding member of this application; Figure 3 This is a schematic diagram of the structure of the driving component of this application; Figure 4 A top view of the flip frame and rotating arm of this application; Figure 5 This is a schematic diagram of the structure of the rotating arm of this application; Figure 6 This is a schematic diagram of the structure of the inner support abutment block and the auxiliary guide wheel of this application; Figure 7 This is a schematic diagram of the structure of the limiting shaft and the limiting cylinder of this application; Figure 8 For this application Figure 1 Schematic diagram of the enlarged structure of part A in the middle.

[0023] Explanation of the reference numerals in the accompanying drawings: 1. mortise and tenon; 11. mortise and tenon assembly machine; 12. workbench; 13. first motor; 14. first bidirectional screw rod; 15. first wire drum; 16. first limit rod; 2. lifting member; 21. lifting rod; 22. sleeve; 23. second telescopic cylinder; 3. sliding member; 31. sliding rod; 32. base; 4. assembling member; 41. third motor; 42. turning frame; 43. horizontal slider; 44. longitudinal slider; 5. driving member; 51. second motor; 52. right-angle bevel gear; 53. second bidirectional screw rod; 54. second wire drum; 55. second limit rod; 6. auxiliary support member; 61. rotating arm; 62. limit shaft; 63. limit drum; 64. first telescopic cylinder; 65. inner support abutment block; 66. auxiliary guide wheel. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the embodiments of the present application. Figure 1-Figure 8 , the technical scheme of the embodiment of the present application is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the present application, not all of the embodiments. Based on the described embodiment of the present application, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of this application.

[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5The present embodiment provides a corner assembly machine for doors and windows, including a mortise and tenon 1, a lifting member 2, a sliding member 3, an assembling member 4, a driving member 5 and an auxiliary supporting member 6. The mortise and tenon 1 is installed on one side of the assembling member 4, and the mortise and tenon 1 is used to mortise the corners of the doors and windows. The assembling member 4 is used to splice four frames together. The bottom of the assembling member 4 is provided with a lifting member 2, and the lifting member 2 is used to drive the assembling member 4 to move vertically. The bottom of the lifting member 2 is installed with a sliding member 3, and the sliding member 3 is used to drive the lifting member 2 and the assembling member 4 to move closer to or away from the mortise and tenon 1. The driving member 5 is used to drive the assembling member 4 to assemble the four frames. The assembling member 4 is installed with an auxiliary supporting member 6, and the auxiliary supporting member 6 can support the inner wall corner of the assembled frame to maintain the stability of the assembled frame corner during the mortise and tenon process.

[0026] Reference Figure 1 and Figure 8 The mortise and tenon fitting 1 comprises a mortise and tenon angle assembly machine 11, a workbench 12, a first motor 13, a first bidirectional screw rod 14, a first wire reel 15 and a first limiting rod 16. The mortise and tenon fitting 1 comprises a workbench 12, on which a first motor 13 is fixedly mounted, on which an output shaft of the first motor 13 is transversely mounted, the first bidirectional screw rod 14 is sleeved and mounted on two support blocks of the workbench 12, the output shaft of the first motor 13 passes through one of the support blocks and is connected to one end of the first bidirectional screw rod 14; two first wire reels 15 are symmetrically arranged on the first bidirectional screw rod 14, two support blocks are provided with a first limiting rod 16 to prevent the first wire reel 15 from rotating, the first wire reel 15 is slidably connected to the first limiting rod 16 at the same time, the two first wire reels 15 are both connected to the mortise and tenon angle assembly machine 11, and the mortise and tenon angle assembly machine 11 is slidably mounted on the workbench 12.

[0027] When in use, by starting the first motor 13, the output shaft of the first motor 13 drives the first bidirectional screw rod 14 to rotate, and then drives the two first wire reels 15 to move closer to the middle or separate to the two sides. The first limiting rod 16 limits the first wire reel 15 to make it move horizontally to prevent the first wire reel 15 from rotating with the first bidirectional screw rod 14. The punching and corner assembling machine 11 connected to the first wire reel 15 slides horizontally on the workbench 12 synchronously to adapt to doors and windows of different specifications. At the same time, the setting of the two punching and corner assembling machines 11 can speed up the work efficiency of punching.

[0028] Reference Figure 2The assembly 4 includes a third motor 41, a flip frame 42, a transverse slider 43, a longitudinal slider 44 and a fixing buckle. The lifting member 2 is provided in two groups, and the two groups of lifting members 2 are connected with a flip frame 42, and the flip frame 42 is provided in a cross plate shape. The third motor 41 is installed on the lifting member 2, and the output shaft of the third motor 41 is connected to one end of the cross plate in the horizontal direction. The cross plate is provided with two transverse sliding grooves and two longitudinal sliding grooves, and the transverse slider 43 is slidably installed on the transverse sliding groove, and the longitudinal slider 44 is slidably installed on the longitudinal sliding groove. Both the transverse slider 43 and the longitudinal slider 44 are provided with fixing buckles for fixing the frame.

[0029] Reference Figure 3 The driving member 5 includes a second motor 51, a right-angle bevel gear 52, a second bidirectional screw 53, a second wire drum 54, and a second limiting rod 55. The driving member 5 is provided with two groups and is installed directly below the flip frame 42, and performs longitudinal drive and transverse drive respectively; the second motor 51 is fixedly installed on the flip frame 42, the right-angle bevel gear 52 is composed of two gears, one of which is installed on the output shaft of the second motor 51, the second bidirectional screw 53 is rotatably connected to the flip frame 42, the middle part of the second bidirectional screw 53 passes through another gear and is fixedly connected to another gear, the second bidirectional screw 53 is slidably and symmetrically installed with two second wire drums 54, the transversely distributed second wire drums 54 are fixedly connected to the transverse slider 43, the longitudinally distributed second wire drums 54 are fixedly connected to the longitudinal slider 44, and the second limiting rod 55 is installed on the flip frame 42 to limit the second wire drum 54 to prevent the second wire drum 54 from rotating.

[0030] When in use, the four frames of the door and window are placed on the fixing buckles to fix the frames, and then the second motor 51 is started. The output shaft of the second motor 51 drives the right-angle bevel gear 52 and the second bidirectional screw 53 to rotate synchronously. The second bidirectional screw 53 drives the second wire tube 54 and the frames on the fixing buckles to move closer to the middle or separate to both sides, so as to splice the four frames together.

[0031] Reference Figure 4 and Figure 7 The auxiliary support member 6 includes a rotating arm 61, a limiting shaft 62 and a limiting cylinder 63. A shaft is provided at the intersection of the flip frame 42, and the rotating arm 61 is rotatably connected to the shaft. The rotating arm 61 is set as two rectangular plates. Two limiting cylinders 63 are hingedly provided on one side of the rotating arm 61 that deviates from the center. The two limiting cylinders 63 are symmetrically installed. The limiting shafts 62 are sleeved and installed on the limiting cylinders 63. The end of one limiting shaft 62 is hinged to one of the transverse sliders 43, and the end of the other limiting shaft 62 is hinged to one of the longitudinal sliders 44. When the transverse slider 43 and the longitudinal slider 44 slide transversely or longitudinally, the limiting shaft 62 can be extended and retracted in the limiting cylinder 63 through the coordinated movement of the transverse slider 43 and the longitudinal slider 44.

[0032] Reference Figure 5 and Figure 6 The auxiliary support member 6 also includes a first telescopic cylinder 64, an inner support abutment block 65 and an auxiliary guide wheel 66. The first telescopic cylinder 64 is fixedly mounted at both ends of the rotating arm 61, and the inner support abutment block 65 is mounted on the piston rod of the first telescopic cylinder 64. The inner support abutment block 65 is used to support the inner wall at the corner of the frame. Auxiliary guide wheels 66 are symmetrically mounted on both sides of the inner support abutment block 65, and the auxiliary guide wheels 66 support the inner sides of two adjacent frames.

[0033] When in use, the four frame plates are fixed to the two horizontal sliders 43 and the two vertical sliders 44 respectively by fixing buckles. During the displacement of the two horizontal sliders 43 and the two vertical sliders 44, the limiting shaft 62 hinged on the horizontal sliders 43 and the vertical sliders 44 reciprocates and extends in the limiting cylinder 63. After the four frame plates are connected end to end in sequence, the limiting shaft 62 stops extending and retracting in the limiting cylinder 63, which can make the clamping structure more stable.

[0034] When the two ends of the four frames are connected in sequence, the first telescopic cylinder 64 is started, and the piston rod of the first telescopic cylinder 64 drives the inner support abutment block 65 to approach the inner wall corner of the assembled frame plate and support the inner wall corner. The guide wheel supports the inner wall of the frame, and the pushing force of the mortise and tenon piece 1 when mortising the outer wall of the corner is balanced with the supporting force of the inner support abutment block 65, thereby ensuring the stability of the frame during mortise and tenoning.

[0035] Reference Figure 2 The lifting member 2 includes a lifting rod 21, a sleeve 22 and a second telescopic cylinder 23. The lifting member 2 is provided in two groups and symmetrically mounted on both sides of the flip frame 42. The lifting rod 21 is fixedly connected to the flip frame 42. The lifting rod 21 is sleeved in the sleeve 22. The sleeve 22 is provided with a second telescopic cylinder 23 that drives the lifting rod 21 to move up and down.

[0036] When in use, the second telescopic cylinder 23 drives the lifting rod 21 to move up or down by telescoping, so as to ensure that the door and window frame on the turning frame 42 is flush with the mortise and tenon 1 .

[0037] Reference Figure 2 The sliding member 3 includes a sliding rod 31 and a base 32. The sliding rod 31 is fixedly mounted on the bottom of the sleeve 22, the base 32 is mounted on the bottom of the sliding rod 31, and the sliding rod 31 is slidably mounted on the base 32.

[0038] When in use, the slide bar 31 is driven to slide on the base 32 by an external driving source, so that the frame is moved closer to or away from the mortise and tenon 1 .

[0039] The implementation principle of a corner assembly machine for doors and windows in the embodiment of the present application is as follows: When in use, first start the third motor 41 to drive the flip frame 42 to rotate, so that the flip frame 42 is tilted at a certain angle, which is convenient for fixing the four frames of the door and window on the fixed buckles, and then make the flip frame 42 horizontal, and the driving member 5 drives the fixed buckle to slide horizontally or vertically, and the four frames are spliced ​​together end to end, and then the first telescopic cylinder 64 is started to drive the inner support abutment block 65 to support the internal corners of the frame, and the lifting member 2 drives the frame to rise and fall, so that the frame is flush with the mortise and tenon member 1, and the sliding member 3 drives the lifting member 2 and the mortise and tenon member 1 to approach the mortise and tenon assembly machine 11. The two mortise and tenon assembly machines 11 complete the mortise and tenoning of two of the corners, and then the third motor 41 is started to drive the flip frame 42 to rotate, and with the cooperation of the lifting member 2 and the sliding member 3, the mortise and tenoning of the other two corners are completed.

[0040] In addition, it should be noted that in the description of this application, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] The above is a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A corner assembly machine for doors and windows, comprising a mortise and tenon part (1), a sliding part (3), and a lifting part (2), wherein the mortise and tenon part (1) comprises two mortise and tenon assembly machines (11), characterized in that: A third motor (41) is fixedly mounted on the lifting member (2); a flip frame (42) is connected to the output shaft of the third motor (41); the flip frame (42) is arranged as a cross-shaped plate; a transverse slider (43) and a longitudinal slider (44) are slidably connected to the flip frame (42); the transverse slider (43) and the longitudinal slider (44) are symmetrically arranged in two and are driven by an externally connected driving member (5); fixing buckles for fixing door and window frames are mounted on the transverse slider (43) and the longitudinal slider (44); and an auxiliary support member (6) for punching mortises at door and window corners is arranged on the flip frame (42).

2. A corner assembly machine for doors and windows according to claim 1, characterized in that: The auxiliary support member (6) comprises a rotating arm (61) rotatably connected to a cross portion of the turning frame (42), and the rotating arm (61) is provided in two pieces.

3. A corner assembly machine for doors and windows according to claim 2, characterized in that: Two limiting cylinders (63) are hingedly provided on one side of the rotating arm (61) that is off-center, and the limiting cylinders (63) are sleeved and mounted with limiting shafts (62).

4. The corner assembly machine for doors and windows according to claim 2, characterized in that: The auxiliary support member (6) further comprises a first telescopic cylinder (64) fixedly mounted on both ends of the rotating arm (61); an inner support abutment block (65) for supporting the corner of the frame is arranged on the first telescopic cylinder (64); auxiliary guide wheels (66) are symmetrically mounted on both sides of the inner support abutment block (65).

5. The corner assembly machine for doors and windows according to claim 1, characterized in that: The mortise and tenon component (1) further comprises a workbench (12) arranged on one side of the turning frame (42); a first motor (13) is mounted on the workbench (12); a first bidirectional screw rod (14) is mounted on the output shaft of the first motor (13); a first wire reel (15) is slidably mounted on the first bidirectional screw rod (14); the mortise and tenon angle assembly machine (11) is mounted on the side wall of the first wire reel (15); and a first limiting rod (16) for limiting the position of the first wire reel (15) is mounted on the workbench (12).

6. The corner assembly machine for doors and windows according to claim 1, characterized in that: The lifting member (2) comprises a lifting rod (21) fixedly mounted on a tilting frame (42), a sleeve (22) being sleeved on the lifting rod (21), and a second telescopic cylinder (23) for driving the lifting rod (21) to move up and down being mounted on the sleeve (22).

7. The corner assembly machine for doors and windows according to claim 1, characterized in that: The sliding member (3) comprises a sliding rod (31) fixedly mounted on the sleeve (22), and a base (32) is mounted on the bottom of the sliding rod (31) via a sliding groove.

8. The corner assembly machine for doors and windows according to claim 1, characterized in that: The driving member (5) is provided in two groups and is respectively provided in two directions, the horizontal direction and the vertical direction. The driving member (5) comprises a second motor (51) fixedly mounted on the turning frame (42). A right-angle bevel gear (52) is mounted on the output shaft of the second motor (51). A second bidirectional screw rod (53) is rotatably connected to the turning frame (42). Two second wire reels (54) are slidably and symmetrically mounted on the second bidirectional screw rod (53). A second limiting rod (55) for limiting the sliding direction of the second wire reel (54) is fixedly mounted on the turning frame (42).

Citation Information

Patent Citations

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    CN220329786U

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