An angle adjustment and alignment structure for a cabinet-fan integrated CNC corner assembly machine

By designing an angle adjustment and alignment structure for an integrated cabinet and fan CNC corner assembly machine, and adopting a limit bar and bevel gear transmission system, the problem that traditional corner assembly machines cannot adapt to splicing at different angles is solved. This achieves synchronous adjustment of the inner and outer limits of the frame, improving the flexibility and precision of profile splicing.

CN224274047UActive Publication Date: 2026-05-26XINJIANG SHENGFANG SAFETY GLASS MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG SHENGFANG SAFETY GLASS MANUFACTURING CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

Smart Images

  • Figure CN224274047U_ABST
    Figure CN224274047U_ABST
Patent Text Reader

Abstract

An angle adjustment and alignment structure for a cabinet fan integrated CNC corner assembly machine is disclosed. This utility model relates to the field of corner assembly machine technology. A movable rod is movably set inside the placement platform. Two sliding blocks are slidably set in two grooves opened on the upper part of the movable rod. A linkage shaft is fixedly set on the sliding block. The upper end of the linkage shaft is rotatably inserted into the outer limit strip through a bearing. A first motor is fixedly set in a movable groove opened on the upper part of the placement platform. A movable block is movably set in the movable groove. A first threaded rod is fixedly set on the output shaft of the first motor. The first threaded rod is rotatably set in the movable groove through a bearing. The movable block is screwed onto the first threaded rod through a threaded rotation. A movable frame is fixedly set on the movable block. One end of the inner limit strip is hinged to the movable frame. This structure can not only adapt and limit the angle of the frame corners, but also realize the synchronous adjustment of the inner and outer limits of the frame, expanding the scope of application and providing high adjustment convenience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of corner assembly machine technology, specifically to an angle adjustment and alignment structure for a cabinet-fan integrated CNC corner assembly machine. Background Technology

[0002] In the field of profile processing for doors, windows, cabinets, etc., corner assembly machines are key equipment used to splice profile frames into right angles or specific angles. Traditional corner assembly machines usually adopt a fixed limiting structure, which can only adapt to a single angle (such as 90°) and cannot be flexibly adjusted to meet the splicing requirements of different angles (such as irregular angles such as 135°). Moreover, many limiting structures are only designed for one side (inner or outer side) of the frame, resulting in misalignment of the profiles and affecting the tightness of the corner joints. Therefore, there is an urgent need for an angle adjustment and alignment structure for a cabinet and fan integrated CNC corner assembly machine. Utility Model Content

[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a reasonably designed angle adjustment and alignment structure for a cabinet-fan integrated CNC corner assembly machine, thereby solving the aforementioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a placement platform, an outer limiting strip and an inner limiting strip. The outer limiting strip is rotatably provided on both the left and right sides of the upper part of the placement platform via a rotating shaft. The frame abuts against the upper part of the placement platform, and the outer limiting strip abuts against the outer wall of the frame. The inner limiting strip is abutting against both the left and right sides of the inner wall of the frame.

[0005] Also includes:

[0006] The movable rod is movably installed inside the placement platform. Two sliding blocks are slidably installed in the two sliding grooves opened on the upper part of the movable rod. A linkage shaft is fixedly installed on the sliding block. The linkage shaft is movably installed in the arc-shaped groove opened on the upper part of the placement platform. The upper end of the linkage shaft is rotatably inserted into the outer limiting strip through a bearing.

[0007] Motor No. 1 is fixedly installed in a movable slot opened on the upper part of the placement platform. A movable block is movably installed in the movable slot. A threaded rod No. 1 is fixedly installed on the output shaft of Motor No. 1. The threaded rod No. 1 is rotatably installed in the movable slot through a bearing. The movable block is sleeved on the threaded rod No. 1 through a threaded rotation.

[0008] A movable frame is fixedly mounted on a movable block. One end of the inner limiting strip is hinged to the movable frame. The movable frame is provided with an inner angle adjustment mechanism connected to the inner limiting strip. A linkage adjustment mechanism connected to the movable rod and the inner angle adjustment mechanism is provided on the placement platform.

[0009] Furthermore, the inner angle adjustment mechanism includes:

[0010] A crossbar is movably mounted on a movable frame, with insert rods movably inserted at both ends of the crossbar, and the ends of the insert rods being hinged to the other ends of the inner limiting strip.

[0011] The No. 2 threaded rod is inserted into the crossbar by thread rotation, and the end of the No. 2 threaded rod is rotatably connected to the moving frame by a bearing. A control rod is movably inserted into the front end of the No. 2 threaded rod.

[0012] The second motor is fixedly installed on the upper front side of the placement platform, and the output shaft of the second motor is connected to the control rod.

[0013] Furthermore, the linkage adjustment mechanism includes:

[0014] The No. 3 threaded rod is rotatably mounted in the placement platform via a bearing, and the moving rod is rotatably sleeved on the No. 3 threaded rod via a thread;

[0015] The vertical rod is rotatably inserted into the placement platform via bearings. A first bevel gear is fixedly sleeved on both ends of the vertical rod, and a second bevel gear is fixedly sleeved on the third threaded rod and the control rod. The first bevel gear and the second bevel gear are meshed together.

[0016] Furthermore, a protective shell is fixedly installed on the upper part of the placement platform, and the protective shell covers the upper end of the vertical rod and the No. 2 motor. The control rod is inserted into the protective shell through the bearing.

[0017] Furthermore, a connecting sleeve is rotatably mounted on the linkage shaft via a bearing, the bottom of the outer limiting strip is fixedly connected to the connecting sleeve, and the connecting sleeve is movably disposed within the arc-shaped groove.

[0018] Furthermore, the upper part of the placement platform is provided with an angle line, and the angle line is located at the outer side of the arc-shaped groove.

[0019] Compared with the prior art, the beneficial effects of this utility model are: the angle adjustment and alignment structure of the cabinet fan integrated CNC corner assembly machine mentioned in this utility model can not only be adapted and limited according to the angle of the frame corner, but also realize the synchronous adjustment of the inner and outer sides of the frame limit, expanding the scope of application while also having high adjustment convenience. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is an exploded view of the inner limiting strip, the movable frame, the crossbar, the insert rod, and the No. 2 threaded rod in this utility model.

[0022] Figure 3 This is a cross-sectional view of the placement platform in this utility model.

[0023] Figure 4 yes Figure 3 Enlarged view of part A in the image.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Placement platform; 2. Outer limiting strip; 3. Inner limiting strip; 4. Moving rod; 5. Slide groove; 6. Slider; 7. Linkage shaft; 8. Motor No. 1; 9. Movable groove; 10. Movable block; 11. Threaded rod No. 1; 12. Moving frame; 13. Inner angle adjustment mechanism; 13. Horizontal bar; 13-1. Insert rod; 13-2. Threaded rod No. 2; 13-3. Control rod; 13-4. Motor No. 2; 13-5. Linkage adjustment mechanism; 14. Threaded rod No. 3; 14-1. Vertical bar; 14-2. Bevel gear No. 1; 14-3. Bevel gear No. 2; 14-4. Protective shell; 15. Connecting sleeve; 16. Angle line; 17. Arc groove; 18. Detailed Implementation

[0026] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] like Figures 1-4 As shown, the specific embodiment adopts the following technical solution: it includes a placement platform 1, an outer limiting strip 2 and an inner limiting strip 3. The outer limiting strip 2 is rotatably provided on both the left and right sides of the upper part of the placement platform 1 through a rotating shaft. The frame abuts against the upper part of the placement platform 1, and the outer limiting strip 2 abuts against the outer wall of the frame. The inner limiting strip 3 is abutting against both the left and right sides of the inner wall of the frame.

[0028] It also includes:

[0029] The movable rod 4 is movably installed in the placement platform 1. Two sliding grooves 5 are opened on the upper part of the movable rod 4, and two sliding blocks 6 are slidably installed in them. A linkage shaft 7 is fixedly installed on the sliding block 6. The linkage shaft 7 is movably installed in the arc groove 18 opened on the upper part of the placement platform 1. The upper end of the linkage shaft 7 is rotatably inserted into the outer limiting strip 2 through a bearing. A connecting sleeve 16 is rotatably sleeved on the linkage shaft 7 through a bearing. The bottom of the outer limiting strip 2 is fixedly connected to the connecting sleeve 16. The connecting sleeve 16 is movably installed in the arc groove 18. The installation of the connecting sleeve 16 on the linkage shaft 7 can effectively improve the rotational stability of the linkage shaft 7. An angle line 17 is provided on the upper part of the placement platform 1, and the angle line 17 is located on the outer side of the arc groove 18. The angle line 17 allows the staff to more intuitively identify the tilt angle of the outer limiting strip 2.

[0030] Motor 8 is fixedly installed in the movable slot 9 opened on the upper part of the placement platform 1. Movable block 10 is movably installed in the movable slot 9. Threaded rod 11 is fixedly installed on the output shaft of motor 8. Threaded rod 11 is rotatably installed in the movable slot 9 through bearings. Movable block 10 is rotatably sleeved on threaded rod 11 through threads.

[0031] The movable frame 12 is fixedly mounted on the movable block 10. One end of the inner limiting strip 3 is hinged to the movable frame 12. The movable frame 12 is provided with an inner angle adjustment mechanism 13 connected to the inner limiting strip 3. The placement platform 1 is provided with a linkage adjustment mechanism 14 connected to the movable rod 4 and the inner angle adjustment mechanism 13.

[0032] The inner angle adjustment mechanism 13 includes:

[0033] A crossbar 13-1 is movably mounted on a movable frame 12. Both ends of the crossbar 13-1 are movably inserted with insert rods 13-2, and the ends of the insert rods 13-2 are hinged to the other end of the inner limiting strip 3.

[0034] The second threaded rod 13-3 is threaded through the crossbar 13-1 and the end of the second threaded rod 13-3 is rotatably connected to the movable frame 12 through a bearing. The front end of the second threaded rod 13-3 is movably inserted with a control rod 13-4.

[0035] The second motor 13-5 is fixedly installed on the front side of the upper part of the placement platform 1. The output shaft of the second motor 13-5 is connected to the control rod 13-4. The movement of the crossbar 13-1 on the moving frame 12 can be realized by rotating the second threaded rod 13-3. With the cooperation of the insertion rod 13-2, the tilt angle of the two inner limit bars 3 can be adjusted synchronously.

[0036] The linkage adjustment mechanism 14 includes:

[0037] The No. 3 threaded rod 14-1 is rotatably mounted in the placement platform 1 via a bearing, and the movable rod 4 is rotatably sleeved on the No. 3 threaded rod 14-1 via a thread;

[0038] A vertical rod 14-2 is rotatably inserted into the placement platform 1 via bearings. A first bevel gear 14-3 is fixedly sleeved at both ends of the vertical rod 14-2. A second bevel gear 14-4 is fixedly sleeved on both the third threaded rod 14-1 and the control rod 13-4. The first bevel gear 14-3 and the second bevel gear 14-4 mesh with each other. Rotation of the third threaded rod 14-1 allows the moving rod 4 to move within the placement platform 1, enabling the slider 6 and the linkage shaft 7 to rotate the outer limit strip 2 for angle adjustment. Furthermore, the transmission between the vertical rod 14-2, the first bevel gear 14-3, and the second bevel gear 14-4... The outer limit strip 2 can be adjusted synchronously while the tilt angle of the inner limit strip 3 is adjusted. A protective shell 15 is fixedly installed on the upper part of the placement platform 1, and the protective shell 15 covers the upper end of the vertical rod 14-2 and the second motor 13-5. The control rod 13-4 is inserted into the protective shell 15 through the bearing. The protective shell 15 can not only protect the first bevel gear 14-3 and the second bevel gear 14-4 above, avoiding external impurities from affecting the meshing and transmission between the first bevel gear 14-3 and the second bevel gear 14-4, but also provide auxiliary support for the control rod 13-4 and improve the stability of the control rod 13-4.

[0039] When using this utility model, place the frame on the placement platform 1, and make the two outer side walls of the frame corners abut against the two outer limit strips 2 respectively. Then start the first motor 8, which drives the first threaded rod 11 to rotate, causing the movable block 10 to move backward. The movable block 10 drives the moving frame 12 to move backward, and the moving frame 12 drives the two inner limit strips 3 to move backward, so that the inner limit strips 3 abut against the inner side wall of the frame, thereby achieving clamping and limiting of the frame.

[0040] When adjustments are needed to fit the corner angles of the frame, motor 13-5 can be started. Motor 13-5 drives control lever 13-4 to rotate, and control lever 13-4 drives threaded rod 13-3 to rotate, causing horizontal bar 13-1 to move on moving frame 12. During this process, horizontal bar 13-1 will drive inner limit strip 3 to flip through insert rod 13-2, thereby adjusting the tilt angle of inner limit strip 3. By using the transmission of bevel gear 14-3, bevel gear 14-4 and vertical rod 14-2, the synchronous rotation of threaded rod 14-1 can be achieved, causing moving rod 4 to move within the placement platform 1. The slider 6 and linkage shaft 7 drive outer limit strip 2 to flip, thereby achieving synchronous adjustment of the tilt angle of outer limit strip 2.

[0041] Compared with the prior art, the beneficial effects of this utility model are:

[0042] 1. By cooperating with the moving rod 4, the slider 6, the linkage shaft 7, the inner angle adjustment mechanism 13 and the linkage adjustment mechanism 14, the tilt angles of the outer limit strip 2 and the inner limit strip 3 can be adjusted synchronously, so that the outer limit strip 2 and the inner limit strip 3 can adapt to the frame according to the different corner angles of the frame, thus fully expanding the scope of application.

[0043] 2. Angle line 17 allows staff to more intuitively identify the tilt angle of the outer limit strip 2;

[0044] 3. The protective shell 15 not only provides protection for the No. 1 bevel gear 14-3 and the No. 2 bevel gear 14-4 above, preventing external impurities from affecting the meshing and transmission between the No. 1 bevel gear 14-3 and the No. 2 bevel gear 14-4, but also provides auxiliary support for the control lever 13-4, improving the stability of the control lever 13-4.

[0045] 4. The rotational stability of the linkage shaft 7 can be effectively improved by sleeve 16 on the linkage shaft 7.

[0046] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An angle adjustment and alignment structure for a cabinet fan integrated CNC corner assembly machine, comprising a placement platform (1), an outer limiting strip (2) and an inner limiting strip (3). The upper left and right sides of the placement platform (1) are provided with outer limiting strips (2) through a rotating shaft. The frame abuts against the upper part of the placement platform (1), and the outer limiting strips (2) abut against the outer side wall of the frame. The left and right sides of the inner side wall of the frame are provided with inner limiting strips (3). Its features are, Also includes: The movable rod (4) is movably set inside the placement platform (1). Two sliding blocks (6) are slidably set in the two sliding grooves (5) opened on the upper part of the movable rod (4). A linkage shaft (7) is fixedly set on the sliding block (6). The linkage shaft (7) is movably set in the arc groove (18) opened on the upper part of the placement platform (1). The upper end of the linkage shaft (7) is inserted into the outer limiting strip (2) through the bearing. The first motor (8) is fixedly installed in the movable slot (9) opened on the upper part of the placement platform (1). A movable block (10) is movably installed in the movable slot (9). A first threaded rod (11) is fixedly installed on the output shaft of the first motor (8). The first threaded rod (11) is rotatably installed in the movable slot (9) through a bearing. The movable block (10) is rotatably sleeved on the first threaded rod (11) through a thread. The movable frame (12) is fixedly mounted on the movable block (10). One end of the inner limiting strip (3) is hinged to the movable frame (12). The movable frame (12) is provided with an inner angle adjustment mechanism (13) connected to the inner limiting strip (3). The placement platform (1) is provided with a linkage adjustment mechanism (14) connected to the movable rod (4) and the inner angle adjustment mechanism (13).

2. The angle adjustment and alignment structure of the integrated cabinet and fan CNC corner assembly machine according to claim 1, characterized in that: The inner angle adjustment mechanism (13) includes: A crossbar (13-1) is movably mounted on a movable frame (12). Both ends of the crossbar (13-1) are movably inserted with insert rods (13-2). The end of the insert rod (13-2) is hinged to the other end of the inner limiting strip (3). The second threaded rod (13-3) is threaded through the crossbar (13-1) and the end of the second threaded rod (13-3) is rotatably connected to the moving frame (12) through a bearing. The front end of the second threaded rod (13-3) is movably inserted with a control rod (13-4). The second motor (13-5) is fixedly installed on the upper front side of the placement platform (1), and the output shaft of the second motor (13-5) is connected to the control rod (13-4).

3. The angle adjustment and alignment structure of the integrated cabinet and fan CNC corner assembly machine according to claim 2, characterized in that: The linkage adjustment mechanism (14) includes: The No. 3 threaded rod (14-1) is rotatably mounted in the placement platform (1) via a bearing, and the moving rod (4) is rotatably mounted on the No. 3 threaded rod (14-1) via a thread; A vertical rod (14-2) is inserted into the placement platform (1) by means of a bearing. Both ends of the vertical rod (14-2) are fixedly fitted with a first bevel gear (14-3). A second bevel gear (14-4) is fixedly fitted on the third threaded rod (14-1) and the control rod (13-4). The first bevel gear (14-3) and the second bevel gear (14-4) are meshed together.

4. The angle adjustment and alignment structure of the integrated cabinet and fan CNC corner assembly machine according to claim 3, characterized in that: The upper part of the placement platform (1) is fixedly provided with a protective shell (15), and the protective shell (15) covers the upper end of the vertical rod (14-2) and the second motor (13-5). The control rod (13-4) is inserted into the protective shell (15) through the bearing.

5. The angle adjustment and alignment structure of the integrated cabinet and fan CNC corner assembly machine according to claim 1, characterized in that: The connecting shaft (7) is fitted with a connecting sleeve (16) through a bearing. The bottom of the outer limiting strip (2) is fixedly connected to the connecting sleeve (16), and the connecting sleeve (16) is movably arranged in the arc groove (18).

6. The angle adjustment and alignment structure of the integrated cabinet and fan CNC corner assembly machine according to claim 1, characterized in that: An angle line (17) is provided on the upper part of the placement platform (1), and the angle line (17) is located on the outside of the arc groove (18).