Quick-adjusting aluminum alloy door and window frame assembly positioning clamp

CN224765272UActive Publication Date: 2026-09-18YUNNAN KEMEIGE ALUMINUM CO LTD
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Patent Information

Application Number
CN202522095199.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-18
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

现有的夹具功能性较为单一,固定不牢靠,且无法根据门窗型材的规格大小进行调节,不便于人们使用

Benefits of technology

本实用新型通过丝杆组件与夹持机械手配合,使得夹持机械手分别可在竖向槽以及横向槽上进行纵横移动,从而可适配不同尺寸的铝合金门窗框以及减少人工干预,降低操作复杂度‌。本实用新型提供快速调节的铝合金门窗框架组装定位夹具,梯形卡块受气缸组件驱动移动时,通过斜坡卡槽与滑槽的复合导向,实现机械爪的同步收拢/展开动作,可适配不同厚度的门窗框型材定位夹持;电动伸缩杆与夹持机构联动,支持作业面高度在一定范围内精准调节,从而使得在对门窗框进行组装时,提高组装的效率以及灵活性。

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Abstract

The utility model discloses a kind of aluminium alloy door and window frame assembly positioning clamps of quick adjustment, belong to aluminium alloy door and window processing technical field;Including placement plate, clamping manipulator is provided on the placement plate, it further includes screw rod assembly, clamping manipulator is installed in the side of placement plate by screw rod assembly, the screw rod assembly can drive clamping manipulator and move along the side of placement plate;Clamping manipulator is respectively arranged on the two sides of the placement plate perpendicular to each other, clamping manipulator can be opened and closed to carry out object clamping and release;The utility model can realize quick positioning clamping in aluminium alloy door and window frame assembly process, and clamping point, angle, height and tightness adjustment are convenient, can greatly improve the efficiency of aluminium alloy door and window frame assembly.
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Description

Technical Field

[0001] This utility model relates to a positioning fixture, and more particularly to a quick-adjustable aluminum alloy door and window frame assembly positioning fixture, belonging to the field of aluminum alloy door and window processing technology. Background Technology

[0002] Aluminum alloy is a metallic material, typically forged by adding various metallic elements to aluminum. It possesses unparalleled advantages over other materials, such as light weight and high strength, and can be extruded into various complex cross-sectional profiles. Aluminum alloy doors and windows refer to doors and windows made using extruded aluminum alloy profiles for the frame, mullions, and sashes. Aluminum alloys can meet the various new cross-sectional material requirements of door and window designers. Aluminum alloy doors and windows are aesthetically pleasing, provide excellent sealing, and have high strength, making them widely used in the construction industry. In home decoration, aluminum alloy doors and windows are also commonly used for enclosing balconies.

[0003] During the assembly and processing of aluminum alloy door and window frames, they need to be fixed in place, thus requiring the use of positioning clamps. Existing clamps are relatively simple in function, lack reliable fixing, and cannot be adjusted according to the specifications of the door and window profiles, making them inconvenient to use. Furthermore, current door and window frame assembly positioning clamps are generally clamped in a single direction, which can lead to insufficient flexibility and situations requiring clamping from multiple directions or angles. Therefore, assembly efficiency is low, and the positioning clamps are not flexible enough. Thus, there is a need to invent a quickly adjustable aluminum alloy door and window frame assembly positioning clamp. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a quick-adjustable aluminum alloy door and window frame assembly and positioning fixture.

[0005] The technical solution adopted in this utility model is as follows: A quick-adjustable aluminum alloy door and window frame assembly positioning fixture is designed, including a placement plate. A clamping robot is mounted on the placement plate, which clamps the aluminum alloy door and window frame to be assembled for positioning. It also includes a lead screw assembly. The clamping robot is mounted on the side of the placement plate via the lead screw assembly. The lead screw assembly can drive the clamping robot to move along the side of the placement plate, thereby selectively clamping different parts of the door and window profile, providing flexibility. The clamping robots are respectively arranged on two mutually perpendicular sides of the placement plate, providing multi-point clamping for more reliable clamping and facilitating production. The clamping robots can be opened and closed for clamping and releasing objects.

[0006] Furthermore, the lead screw assembly includes a lead screw, a first motor, and a nut seat. The lead screw is rotatably mounted on the side of the placement plate, and the first motor is mounted on the placement plate at one end of the lead screw. The output end of the first motor is connected to the lead screw, and the nut seat is threaded onto the lead screw. The clamping robot is mounted on the nut seat. This structure enables stable displacement adjustment of the clamping robot.

[0007] Furthermore, a receiving groove is provided on the side of the placement plate, the lead screw is installed in the receiving groove, a guide plate is provided on one side of the receiving groove, the guide plate is provided with a guide groove, and a guide block is provided on the nut seat. The guide block extends into the guide groove and can slide along the guide groove. With the above structure, the gripping robot can only move back and forth in a fixed direction. Furthermore, the gripping robot includes a cylinder assembly, a drive block, a base frame, opening and closing blocks, and a mechanical claw. The base frame is mounted on the fixed end of the cylinder assembly. Opening and closing blocks are respectively provided on opposite sides of the base frame, and the opening and closing blocks are slidably connected to the base frame. Each opening and closing block has a ramp groove. The drive block is located at the output end of the cylinder assembly, and trapezoidal locking blocks are respectively provided on opposite sides of it. The trapezoidal locking blocks are engaged in the ramp grooves and can slide. The mechanical claw is mounted on the opening and closing blocks. Through this structure, the two opening and closing blocks open and close under the action of the trapezoidal locking blocks, thereby driving the mechanical claw on them to open and close, thus realizing the gripping and releasing of the profile by the robot.

[0008] Furthermore, the bottom frame is provided with a sliding groove, and the opening and closing block is provided with a sliding plate that is slidably connected to the sliding groove, thereby achieving a reliable sliding connection.

[0009] Furthermore, the drive block is provided with a clamping plate, which is fixed to the output end of the cylinder assembly by screws passing through the clamping plate, thereby achieving a detachable connection.

[0010] Furthermore, a rectangular opening is provided at the end of the bottom frame away from the cylinder assembly, and the opening and closing block slides within the rectangular opening, thus achieving better positioning through the above structure.

[0011] Furthermore, the drive block is disposed within the bottom frame, and a circular hole is provided at one end of the bottom frame near the cylinder assembly. The output end of the cylinder assembly passes through the circular hole and is connected to the drive block.

[0012] Furthermore, this design also includes a mounting block, a motor, a first gear, a second gear, and a rotating shaft. The mounting block has a rotating groove, within which the rotating shaft is positioned. The fixed end of the cylinder assembly is fixed to the rotating shaft. The motor is mounted on one side of the rotating groove. The first gear and the second gear are respectively positioned at the motor's output end and the end of the rotating shaft closest to the motor, and the first and second gears mesh. This structure allows for adjustment of the tilt angle of the gripping robot, making its gripping more flexible.

[0013] Furthermore, this design also includes an electrically operated telescopic rod, on which the mounting block is mounted, and the electric telescopic rod is disposed on a nut seat. This structure allows for adjustment of the height of the gripping robot, further improving its operational flexibility.

[0014] Compared with the prior art, the beneficial effects of this utility model are: This invention utilizes a lead screw assembly in conjunction with a gripping robot, allowing the robot to move longitudinally and laterally along both vertical and horizontal grooves. This adapts to aluminum alloy door and window frames of different sizes, reduces manual intervention, and lowers operational complexity. The invention provides a quickly adjustable aluminum alloy door and window frame assembly positioning fixture. When the trapezoidal locking block is driven by a cylinder assembly, the combined guidance of the inclined locking groove and sliding groove enables the synchronous retraction / extension of the mechanical gripper, accommodating door and window frame profiles of varying thicknesses. The electric telescopic rod, linked to the gripping mechanism, supports precise adjustment of the working surface height within a certain range, thereby improving assembly efficiency and flexibility when assembling door and window frames. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the isometric view of this utility model.

[0017] Figure 2 This is an exploded view of the assembly of a portion of the lead screw assembly and the placement plate of this utility model.

[0018] Figure 3 This is a schematic diagram of the isometric view of the clamping robot of this utility model.

[0019] Figure 4 This is an exploded view of the clamping robot of this utility model.

[0020] In the diagram: 1. Placement plate; 2. Lead screw; 3. First motor; 4. Nut seat; 5. Receiving groove; 6. Guide plate; 7. Guide groove; 8. Guide block; 9. Cylinder assembly; 10. Drive block; 11. Base frame; 12. Opening and closing block; 13. Mechanical claw; 14. Inclined slot; 15. Trapezoidal block; 16. Slide; 17. Slide plate; 18. Clamping plate; 19. Rectangular opening; 20. Mounting block; 21. Motor; 22. First gear; 23. Second gear; 24. Rotating shaft; 25. Electric telescopic rod; 26. Clamping robot. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1 like Figure 1-4 As shown, a quick-adjustable aluminum alloy door and window frame assembly and positioning fixture includes a placement plate 1, on which a clamping robot 26 is mounted. Rollers are also provided at the four lower corners of the placement plate 1 for easy transfer. The rollers can be equipped with brakes for easy stopping. It also includes a lead screw assembly. The clamping robot 26 is mounted to the side of the placement plate 1 via the lead screw assembly, which can drive the clamping robot 26 to move along the side of the placement plate 1. The clamping robot 26 is positioned on two mutually perpendicular sides of the placement plate 1, and the clamping robot 26 can open and close to clamp and release objects.

[0024] More specifically, the gripping robot 26 includes a cylinder assembly 9, a drive block 10, a base frame 11, an opening / closing block 12, and a mechanical claw 13. The base frame 11 is mounted on the fixed end (fixed sleeve) of the cylinder assembly 9. Opening / closing blocks 12 are respectively provided on opposite sides of the base frame 11. The opening / closing blocks 12 are slidably connected to the base frame 11. Inclined grooves 14 are provided on the opening / closing blocks 12. The drive block 10 is located at the output end of the cylinder assembly 9, and trapezoidal locking blocks 15 corresponding to the inclined grooves 14 are respectively provided on its opposite side. The trapezoidal locking blocks 15 are engaged within the inclined grooves 14 and can slide along the inclined grooves 14. The mechanical claw 13 is mounted on the opening / closing blocks 12. Generally, screws are used for fixing.

[0025] Example 2 This embodiment is a further optimization of the lead screw assembly structure based on Embodiment 1. In this embodiment, the lead screw assembly includes a lead screw 2, a first motor 3, and a nut seat 4. The lead screw 2 is rotatably mounted on the side of the placement plate 1. The first motor 3 (not shown in the attached figure) is mounted on the placement plate 1 at one end of the lead screw 2. The output end of the first motor 3 is connected to the lead screw 2. The nut seat 4 is threaded onto the lead screw 2. The clamping robot 26 is mounted on the nut seat 4.

[0026] More specifically, a receiving groove 5 is provided on the side of the placement plate 1, the lead screw is installed in the receiving groove 5, and the nut seat 4 is also provided in the receiving groove 5, which has a limiting and guiding effect. A guide plate 6 (not a necessary item) is provided on one side of the receiving groove 5. A guide groove 7 is provided on the guide plate 6, and a guide block 8 is provided on the nut seat 4. The guide block 8 extends into the guide groove 7 and can slide along the guide groove 7. Example 3 This embodiment is a further optimization of the gripping robot 26 structure based on Embodiment 2. In this embodiment, a sliding groove 16 is provided on the bottom frame 11, and a sliding plate 17 slidably connected to the sliding groove 16 is provided on the opening and closing block 12. More specifically, a rectangular opening 19 is provided at the end of the bottom frame 11 away from the cylinder assembly 9, and the sliding groove 16 is respectively provided on one side of the rectangular opening 19. The opening and closing block 12 slides within the rectangular opening 19. A clamping plate 18 is provided on the drive block 10, and it is fixed to the output end of the cylinder assembly 9 by screws passing through the clamping plate 18. Alternatively, screws can be directly tightened at the output ends of the drive block 10 and the cylinder assembly 9. More specifically, the drive block 10 is disposed within the bottom frame 11, and a circular hole is provided at the end of the bottom frame 11 near the cylinder assembly 9. The output end of the cylinder assembly 9 passes through the circular hole and connects to the drive block 10.

[0027] Example 4 This embodiment is a further optimization of the positioning fixture structure based on Embodiment 3. In this embodiment, the positioning fixture further includes a mounting block 20, a motor 21, a first gear 22, a second gear 23, and a rotating shaft 24. The mounting block 20 has a C-shaped rotating groove, within which the rotating shaft 24 is rotatably mounted. The fixed end of the cylinder assembly 9 is fixed to the rotating shaft 24. The motor 21 is mounted on one side of the rotating groove. The first gear 22 and the second gear 23 are respectively located at the output end of the motor 21 and the end of the rotating shaft 24 near the motor 21, and the first gear 22 and the second gear 23 mesh. The rotating shaft 24 is rotated by the motor 21, thereby adjusting the angle of the gripping robot 26.

[0028] The positioning fixture described in this embodiment also includes an electric telescopic rod 25, on which the mounting block 20 is provided, and the electric telescopic rod 25 is mounted on the nut seat 4.

[0029] When using this application, the clamping robot 26 is quickly adjusted to a suitable position via the lead screw assembly, then the clamping robot 26 is adjusted to a suitable height via the electric telescopic rod 25, then the clamping robot 26 is driven to a suitable angle via the motor 21 and the rotating shaft 24, and finally the mechanical claw 13 is driven by the cylinder assembly 9 and the drive block 10 to clamp the profile for use. During the process, the angle of the clamped door and window profile can also be adjusted. It is understood that this application can also be used in other processing scenarios requiring positioning and clamping.

[0030] Furthermore, in the description of this utility model, unless otherwise stated, the use of terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] The specific embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A quick-adjusting aluminum alloy door and window frame assembly positioning clamp, comprising a placement plate (1), a clamping mechanical hand (26) is arranged on the placement plate (1), characterized in that: It also includes a lead screw assembly, the gripping manipulator (26) is mounted on the side of the placement plate (1) via the lead screw assembly, the lead screw assembly can drive the gripping manipulator (26) to move along the side of the placement plate (1); the gripping manipulator (26) is respectively arranged on the two perpendicular sides of the placement plate (1), the gripping manipulator (26) can be opened and closed to grip and release objects.

2. The positioning fixture of claim 1, wherein: The lead screw assembly includes a lead screw (2), a first motor (3) and a nut seat (4). The lead screw (2) is rotatably mounted on the side of the placement plate (1). The first motor (3) is mounted on the placement plate (1) at one end of the lead screw (2). The output end of the first motor (3) is connected to the lead screw. The nut seat (4) is threaded onto the lead screw. The clamping robot (26) is mounted on the nut seat (4).

3. The positioning fixture of claim 2, wherein: A receiving groove (5) is provided on the side of the placement plate (1), the lead screw is installed in the receiving groove (5), a guide plate (6) is provided on one side of the receiving groove (5), a guide groove (7) is provided on the guide plate (6), a guide block (8) is provided on the nut seat (4), the guide block (8) extends into the guide groove (7) and can slide along the guide groove (7).

4. A positioning jig according to any one of claims 1 to 3, characterized in that: The gripping manipulator (26) includes a cylinder assembly (9), a drive block (10), a base frame (11), an opening and closing block (12), and a mechanical claw (13). The base frame (11) is mounted on the fixed end of the cylinder assembly (9). An opening and closing block (12) is provided on one opposite side of the base frame (11). The opening and closing block (12) is slidably connected to the base frame (11). A ramp groove (14) is provided on the opening and closing block (12). The drive block (10) is located at the output end of the cylinder assembly (9), and a trapezoidal block (15) is provided on one opposite side of it. The trapezoidal block (15) is engaged in the ramp groove (14) and can slide. The mechanical claw (13) is located on the opening and closing block (12).

5. The positioning fixture of claim 4, wherein: The bottom frame (11) is provided with a sliding groove (16), and the opening and closing block (12) is provided with a sliding plate (17) that is slidably connected to the sliding groove (16).

6. The positioning fixture of claim 4, wherein: The drive block (10) is provided with a clamping plate (18), which is fixed to the output end of the cylinder assembly (9) by screws passing through the clamping plate (18).

7. The positioning fixture of claim 4, wherein: The bottom frame (11) has a rectangular opening (19) at one end away from the cylinder assembly (9), and the opening and closing block (12) slides within the rectangular opening (19).

8. The positioning fixture according to claim 4, characterized in that: The drive block (10) is disposed inside the bottom frame (11). The bottom frame (11) has a round hole at one end near the cylinder assembly (9). The output end of the cylinder assembly (9) passes through the round hole and is connected to the drive block (10).

9. The positioning fixture of claim 4, wherein: It also includes a mounting block (20), a motor (21), a first gear (22), a second gear (23), and a rotating shaft (24). The mounting block (20) has a rotating groove, and the rotating shaft (24) is arranged in the rotating groove. The fixed end of the cylinder assembly (9) is fixed on the rotating shaft (24). The motor (21) is installed on one side of the rotating groove. The first gear (22) and the second gear (23) are respectively arranged at the output end of the motor (21) and the end of the rotating shaft (24) near the motor (21). The first gear (22) and the second gear (23) mesh.

10. The positioning fixture of claim 9, wherein: It also includes an electric telescopic rod (25), on which the mounting block (20) is provided, and the electric telescopic rod (25) is mounted on a nut seat (4).