Splicing mechanism for door and window machining

Abstract

The utility model discloses a splicing mechanism for door and window processing, which comprises a splicing table and a U-shaped blocking frame, and relates to the technical field of door and window processing. According to the splicing mechanism for door and window machining, guide rollers are arranged on the opposite faces of a U-shaped blocking frame and a clamping frame, first balls are arranged at the bottom of an inner cavity of the clamping frame, and the U-shaped blocking frame and the clamping frame are subjected to sliding operation through a first threaded rod and a threaded sleeve, so that the U-shaped blocking frame and the clamping frame are not prone to falling off; through the cooperation, rolling clamping of door and window profiles can be facilitated, fixing of the profiles is guaranteed, rolling extrusion splicing of the profiles can be facilitated, resistance is reduced, and the situation that the surfaces of the profiles are prone to being scratched and damaged is avoided; and through the downward pressing force of a second threaded rod and a second ball, the top position of the sectional material can be stably positioned while the follow-up movement of the sectional material is not affected.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window processing, in particular to a splicing mechanism for door and window processing. Background Art

[0002] When processing doors and windows, the grooved profiles need to be spliced ​​together, and the four profiles need to be spliced ​​into a square frame in sequence. After the splicing is completed, they are fixed by extrusion to form frame-shaped doors and windows.

[0003] In order to facilitate the extrusion and splicing of door and window profiles, in view of this: Chinese patent CN221313166U discloses a splicing mechanism for door and window processing, which relates to the field of door and window processing technology and solves the technical problem that door and window profiles are easily displaced due to the vibration generated by stamping during the splicing process; it includes an L-shaped fixed column fixedly installed at the corner of the splicing table and an L-shaped movable column movably installed on the top of the splicing table, the distance between the two side edges of the L-shaped movable column and the two side edges of the L-shaped fixed column is equal, and a hydraulic component for pushing the L-shaped movable column to move is installed on the splicing table, the L-shaped fixed column is a hollow structure, and sliding columns are slidably installed at both ends of the L-shaped fixed column, and the ends of the sliding columns are installed with blocking columns for pushing the door and window profiles to move. The utility model facilitates the position limitation of the lateral direction and length direction of the door and window profiles, so that the door and window profiles will not be displaced during the stamping and splicing process, thereby helping to improve the splicing quality of doors and windows.

[0004] Although the above method is convenient for extruding and splicing profiles, it is inevitable that there are still some shortcomings in the actual use process. For example, the device lacks a drag reduction guide mechanism, which causes the surface of the profile to have hard friction with the splicing device when the profile is displaced and spliced, resulting in scratches and damage to the surface. In order to avoid such problems, a splicing mechanism for door and window processing is proposed to solve the existing problems. Utility Model Content

[0005] In response to the deficiencies of the prior art, the utility model provides a splicing mechanism for door and window processing, which solves the problem that the device lacks a drag-reducing guide mechanism, resulting in hard friction between the surface of the profile and the splicing device when the profile is displaced and spliced, causing scratches and damage to the surface.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a splicing mechanism for door and window processing, comprising a splicing platform and a U-shaped baffle, wherein two U-shaped baffles are provided, and the two U-shaped baffles are both provided on the top of the splicing platform, and the two U-shaped baffles are arranged vertically and diagonally, and a clamping frame is slidably connected inside the U-shaped baffle and located at the top of the splicing platform, and a bending docking frame is fixedly connected to the top of the splicing platform and located at the angle between the two U-shaped baffles, a first threaded rod is rotatably provided on the surface of the U-shaped baffle through a bearing, a threaded sleeve is threadedly connected to the surface of the first threaded rod, and the threaded sleeve is fixedly connected to the bottom of the inner cavity of the clamping frame, a plurality of first balls are provided at the bottom of the inner cavity of the clamping frame, a plurality of guide rollers are rotatably provided on the opposite sides of the U-shaped baffle and the clamping frame, and a pushing mechanism is provided on the top of the clamping frame.

[0007] Preferably, the pushing mechanism includes an electric telescopic rod, which is fixedly arranged on the top of the clamping frame. The end of the extended end of the electric telescopic rod is fixedly connected to a push plate, and the bottom of the push plate extends to the inside of the clamping frame.

[0008] Preferably, a slide groove matched with the clamping frame is provided on the top of the splicing table, a slider is slidably connected inside the slide groove, and the top of the slider is fixedly connected to the bottom of the clamping frame.

[0009] Preferably, the top of the clamping frame is threadedly connected to a second threaded rod by providing a thread groove, and a second ball is provided at the bottom end of the second threaded rod.

[0010] Preferably, a long through slot is provided on the top of the clamping frame for use with the push plate. Beneficial effects

[0011] The utility model provides a splicing mechanism for door and window processing. Compared with the existing technology, the utility model has the following advantages: the utility model provides guide rollers on opposite sides of a U-shaped retaining frame and a clamping frame, and provides a first ball bearing at the bottom of the inner cavity of the clamping frame, and utilizes a first threaded rod and a threaded sleeve to slide the U-shaped retaining frame and the clamping frame, so that the U-shaped retaining frame and the clamping frame can facilitate rolling and clamping the door and window profile through the above cooperation, which not only ensures the fixation of the profile, but also facilitates the rolling, extruding and splicing of the profile, reduces resistance, and prevents the surface from being easily scratched and damaged. Secondly, a second threaded rod and a second ball bearing are provided at the top of the clamping frame, so that the profile can also be pressed downward by the second threaded rod and the second ball bearing, and the top position of the profile can be stably positioned without affecting the subsequent movement of the profile. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the external structure of the utility model;

[0013] Figure 2 This is a bottom view of the splicing table structure of the utility model;

[0014] Figure 3 This is a cross-sectional view of the splicing table structure of the utility model;

[0015] Figure 4 This is a side view of the splicing table structure of the utility model;

[0016] Figure 5 This is a top view of the internal structure of the clamping frame of the utility model;

[0017] Figure 6 This is a schematic diagram of the U-shaped retaining frame and clamping frame structure of the utility model.

[0018] In the figure: 1. Splicing table; 2. U-shaped baffle; 3. Clamping frame; 4. Bending docking frame; 5. First threaded rod; 6. Threaded sleeve; 7. First ball bearing; 8. Guide roller; 9. Pushing mechanism; 91. Electric telescopic rod; 92. Push plate; 10. Slide groove; 11. Slider; 12. Second threaded rod; 13. Second ball bearing; 14. Long through groove. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-6 The utility model provides a technical solution: a splicing mechanism for door and window processing, comprising a splicing platform 1 and a U-shaped retaining frame 2, two U-shaped retaining frames 2 are provided, both of which are arranged on the top of the splicing platform 1, and the two U-shaped retaining frames 2 are arranged vertically diagonally.

[0021] Furthermore: in order to avoid the problem of easy wear of the surface of door and window profiles when moving and splicing, a clamping frame 3 is slidably connected to the inside of the U-shaped retaining frame 2 and at the top of the splicing platform 1. A slide groove 10 used in conjunction with the clamping frame 3 is opened on the top of the splicing platform 1. A slider 11 is slidably connected to the inside of the slide groove 10, and the top of the slider 11 is fixedly connected to the bottom of the clamping frame 3. A bending docking frame 4 is fixedly connected to the top of the splicing platform 1 and at the angle between the two U-shaped retaining frames 2. A first threaded rod 5 is rotatably provided on the surface of the U-shaped retaining frame 2 through a bearing. A threaded sleeve 6 is threadedly connected to the surface of the first threaded rod 5, and the threaded sleeve 6 is fixedly connected to the bottom of the inner cavity of the clamping frame 3. A plurality of first balls 7 are provided on the bottom of the inner cavity of the clamping frame 3. A plurality of guide rollers 8 are rotatably provided on the opposite sides of the U-shaped retaining frame 2 and the clamping frame 3.

[0022] In order to facilitate the pressing of the top of the door and window profile, the top of the clamping frame 3 is threadedly connected to a second threaded rod 12 through a threaded groove, and a second ball 13 is provided at the bottom end of the second threaded rod 12.

[0023] As a detailed explanation: A pushing mechanism 9 is provided on the top of the clamping frame 3, and the pushing mechanism 9 includes an electric telescopic rod 91, which is fixedly arranged on the top of the clamping frame 3, and the end of the extended end of the electric telescopic rod 91 is fixedly connected with a push plate 92, and the bottom of the push plate 92 extends to the interior of the clamping frame 3, and a long through groove 14 is provided on the top of the clamping frame 3 for use with the push plate 92.

[0024] When in use, the two window profiles to be docked are respectively placed inside the two clamping frames 3, and then the first threaded rod 5 is screwed. The first threaded rod 5 rotates the threaded sleeve 6 on its surface to drive the clamping frame 3 to move inside the U-shaped baffle 2. The clamping frame 3 moves to drive the profile close to the U-shaped baffle 2 and is finally clamped by the guide roller 8 between the U-shaped baffle 2 and the clamping frame 3. The clamping frame 3 moves and synchronously drives the second threaded rod 12 to drive the top of the profile and the push plate 92 to drive the end of the profile. Then the second threaded rod 12 is screwed, prompting the second threaded rod 12 to drive the second ball 13 to press the top of the profile, and finally the electric telescopic rod 91 is started, so that the extended end of the electric telescopic rod 91 drives the push plate 92 to stably splice the profile at an angle by retracting.

Claims

1. A splicing mechanism for door and window processing, comprising a splicing platform (1) and a U-shaped retaining frame (2), wherein two U-shaped retaining frames (2) are provided, both of which are provided on the top of the splicing platform (1), and the two U-shaped retaining frames (2) are provided at a vertical diagonal position, characterized in that: A clamping frame (3) is slidably connected inside the U-shaped baffle (2) and located on the top of the splicing platform (1); a bending docking frame (4) is fixedly connected to the top of the splicing platform (1) and located at the angle between the two U-shaped baffles (2); a first threaded rod (5) is rotatably provided on the surface of the U-shaped baffle (2) through a bearing; a threaded sleeve (6) is threadedly connected to the surface of the first threaded rod (5), and the threaded sleeve (6) is fixedly connected to the bottom of the inner cavity of the clamping frame (3); a plurality of first balls (7) are provided at the bottom of the inner cavity of the clamping frame (3); a plurality of guide rollers (8) are rotatably provided on the opposite sides of the U-shaped baffle (2) and the clamping frame (3); and a pushing mechanism (9) is provided on the top of the clamping frame (3).

2. A splicing mechanism for door and window processing according to claim 1, characterized in that: The pushing mechanism (9) comprises an electric telescopic rod (91), the electric telescopic rod (91) being fixedly arranged on the top of the clamping frame (3), the end of the extended end of the electric telescopic rod (91) being fixedly connected to a push plate (92), and the bottom of the push plate (92) extending to the interior of the clamping frame (3).

3. The splicing mechanism for door and window processing according to claim 1, characterized in that: The top of the splicing table (1) is provided with a slide groove (10) for use with the clamping frame (3). The interior of the slide groove (10) is slidably connected to a slider (11), and the top of the slider (11) is fixedly connected to the bottom of the clamping frame (3).

4. A splicing mechanism for door and window processing according to claim 1, characterized in that: The top of the clamping frame (3) is threadedly connected to a second threaded rod (12) via a threaded groove, and a second ball (13) is provided at the bottom end of the second threaded rod (12).

5. The splicing mechanism for door and window processing according to claim 2, characterized in that: A long through slot (14) is provided on the top of the clamping frame (3) for use with the push plate (92).

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