A fixed clamp for processing aluminum alloy doors and windows

CN224601479UActive Publication Date: 2026-08-07SHANGHAI MYLCH WINDOWS & DOORS MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI MYLCH WINDOWS & DOORS MFG CO LTD
Filing Date
2025-09-17
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种用于铝合金门窗加工的固定夹具,解决了上述背景技术中提出传统夹具存在调节不便、夹持稳定性差、适用范围窄等问题,难以满足不同规格型材的加工需求

Benefits of technology

[0012]This utility model discloses a fixing fixture for aluminum alloy door and window processing. It innovatively adopts a double-base symmetrical clamping structure, combined with an L-shaped base design, to adapt to the fixing needs of aluminum alloy door and window profiles of different specifications. The adjusting component, through a combination of worm gear and rack and pinion transmission, achieves synchronous reverse movement of the two bases, resulting in high adjustment accuracy, labor-saving and convenient operation, and quick matching of profile width. Simultaneously, the threaded rod and sliding rod cooperation structure in the clamping component ensures that the clamping block maintains a stable translational state during clamping, preventing profile displacement due to force and effectively improving processing accuracy. The overall structure of the device is compact and reasonable, integrating the adjusting component inside the worktable groove, saving space and protecting the transmission components from processing debris contamination, extending service life. Four support columns form a stable support system, ensuring the stability of the worktable during processing. The independent operation design of the clamping component and the adjusting component allows operators to quickly position the device using the adjusting component first, and then precisely clamp it using the clamping component, significantly improving operational efficiency and making it suitable for continuous operation in batch production scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224601479U_ABST
    Figure CN224601479U_ABST
Patent Text Reader

Abstract

The utility model relates to aluminium alloy door and window processing technical field, concretely for a kind of fixed clamp for aluminium alloy door and window processing, including workbench, the workbench lower surface is fixedly installed with support column, the fixed clamp is realized the fixing of aluminium alloy door and window section bar by the collaborative work of distance adjusting assembly and clamping assembly, first, rotate the handle of distance adjusting assembly, drive worm rotation, worm and worm wheel meshing transmission make worm wheel drive the rotation of gear in fixed shell, the toothed moving rod of gear two sides is reversely moved synchronously under the drive of gear, to drive two bearing platform to slide in recess along slide rail, realize the adjustment of bearing platform spacing to adapt section bar length, after spacing adjustment is completed, rotate the knob of clamping assembly, make threaded rod in fixed block screw transmission, push the block moves towards section bar direction, sliding rod is synchronously slid with the block to ensure movement smooth, finally, section bar is fixed on bearing platform by the clamping force of two side blocks, complete the fixing operation before processing.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window processing technology, and in particular to a fixing fixture for aluminum alloy door and window processing. Background Technology

[0002] In modern architecture and home decoration, aluminum alloy doors and windows are gradually becoming the mainstream choice due to their excellent performance and beautiful appearance. Compared with traditional wooden or PVC doors and windows, aluminum alloy doors and windows offer higher durability, heat insulation, sealing, and security. According to information from building materials brand websites, aluminum alloy doors and windows are becoming increasingly popular in modern buildings, gradually replacing traditional wooden and PVC doors and windows with their superior performance, durability, and modern appearance. Their advantages in heat insulation, sound insulation, sealing, and wind pressure resistance give them significant advantages in energy saving, environmental protection, and comfort. Through this comparison, we believe you have gained a deeper understanding of the differences between aluminum alloy doors and windows and traditional doors and windows, as well as the characteristics of aluminum alloy doors and windows. If you are considering replacing your doors and windows during renovation, aluminum alloy doors and windows are undoubtedly a reliable choice. With the development of the building decoration industry, aluminum alloy doors and windows are widely used due to their light weight, high strength, and corrosion resistance. Their processing precision directly affects the installation quality and usage effect. The processing of aluminum alloy doors and windows involves multiple steps, including cutting, drilling, and grinding of the profiles, and the stable fixing of the profiles is key to ensuring processing precision.

[0003] Traditional clamps suffer from problems such as inconvenient adjustment, poor clamping stability, and narrow applicability, making it difficult to meet the processing needs of profiles of different specifications.

[0004] To address the aforementioned issues, this fixing fixture needs to achieve the following design goals: first, it must have a wide range of adjustment capabilities to accommodate aluminum alloy door and window profiles of different sizes; second, it must ensure the stability and reliability of the clamping, preventing the profiles from loosening or shifting during processing; third, it must be easy and labor-saving to operate, improving processing efficiency; and fourth, it must have a durable structure to adapt to the complex processing environment of the workshop, reducing maintenance costs. Through precise distance adjustment and stable clamping, the positional accuracy of the aluminum alloy door and window profiles in each processing step is ensured, thereby improving product quality. Utility Model Content

[0005] The purpose of this utility model is to provide a fixing fixture for aluminum alloy door and window processing, which solves the problems mentioned in the background art, such as inconvenient adjustment, poor clamping stability, and narrow application range of traditional fixtures, making it difficult to meet the processing needs of different specifications of profiles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixing fixture for processing aluminum alloy doors and windows, comprising a worktable, four support columns fixedly installed on the lower surface of the worktable, a groove formed on the upper surface of the worktable, two slide rails fixedly installed on both sides of the groove, two L-shaped supports slidably engaging on the upper surfaces of the two slide rails, a clamping assembly installed on the upper surface of the supports, and an adjusting assembly installed inside the groove.

[0007] The clamping assembly includes a fixing block, which is fixedly installed on the upper surface of the support platform. A threaded rod is threadedly connected inside the fixing block, and a knob is fixedly installed at one end of the threaded rod.

[0008] The threaded rod is rotatably connected to a locking block at the end away from the knob. A sliding rod is fixedly installed on the side of the locking block near the fixing block. There are two sliding rods, and the sliding rods are slidably connected to the fixing block.

[0009] The adjustable distance assembly includes a fixed plate. Two fixed plates are fixedly installed on the lower surface of the workbench. A handle is rotatably connected to one side of the fixed plate, and a worm gear is rotatably connected to the side of the fixed plate away from the handle. The worm gear is fixedly connected to the handle.

[0010] The groove contains a fixed shell, the fixed shell is rotatably connected to a gear, and the lower surface of the fixed shell is rotatably connected to a worm gear, which meshes with a worm.

[0011] The gear is connected to two toothed moving rods on both sides, and the toothed moving rods are fixedly connected to the support at the end away from the gear.

[0012] This utility model discloses a fixing fixture for aluminum alloy door and window processing. It innovatively adopts a double-base symmetrical clamping structure, combined with an L-shaped base design, to adapt to the fixing needs of aluminum alloy door and window profiles of different specifications. The adjusting component, through a combination of worm gear and rack and pinion transmission, achieves synchronous reverse movement of the two bases, resulting in high adjustment accuracy, labor-saving and convenient operation, and quick matching of profile width. Simultaneously, the threaded rod and sliding rod cooperation structure in the clamping component ensures that the clamping block maintains a stable translational state during clamping, preventing profile displacement due to force and effectively improving processing accuracy. The overall structure of the device is compact and reasonable, integrating the adjusting component inside the worktable groove, saving space and protecting the transmission components from processing debris contamination, extending service life. Four support columns form a stable support system, ensuring the stability of the worktable during processing. The independent operation design of the clamping component and the adjusting component allows operators to quickly position the device using the adjusting component first, and then precisely clamp it using the clamping component, significantly improving operational efficiency and making it suitable for continuous operation in batch production scenarios. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the workbench of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the clamping component of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the adjustable distance component of this utility model.

[0018] In the diagram: 1. Workbench; 2. Support column; 3. Groove; 4. Slide rail; 5. Support platform; 6. Clamping assembly; 7. Fixing block; 8. Threaded rod; 9. Knob; 10. Locking block; 11. Slide rod; 12. Adjustment assembly; 13. Fixing plate; 14. Handle; 15. Worm gear; 16. Fixing shell; 17. Gear; 18. Worm wheel; 19. Toothed moving rod. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-4This utility model provides a technical solution: a fixing fixture for processing aluminum alloy doors and windows, including a workbench 1, with four support columns 2 fixedly installed on the lower surface of the workbench 1, a groove 3 opened on the upper surface of the workbench 1, and two slide rails 4 fixedly installed on both sides of the groove 3. The upper surfaces of the two slide rails 4 are slidably engaged with a support platform 5, which is L-shaped. A clamping component 6 is installed on the upper surface of the support platform 5, and an adjustment component 12 is installed inside the groove 3.

[0021] Please see Figures 1-3 The clamping assembly 6 includes a fixing block 7. The fixing block 7 is fixedly installed on the upper surface of the support 5. The fixing block 7 is threadedly connected to a threaded rod 8. A knob 9 is fixedly installed at one end of the threaded rod 8. A locking block 10 is rotatably connected to the end of the threaded rod 8 away from the knob 9. A sliding rod 11 is fixedly installed on the side of the locking block 10 near the fixing block 7. There are two sliding rods 11. The sliding rods 11 are slidably connected to the fixing block 7. Rotating the knob 9 of the clamping assembly 6 causes the threaded rod 8 to be threaded in the fixing block 7, pushing the locking block 10 to move towards the profile. The sliding rod 11 slides synchronously with the locking block 10 to ensure smooth movement. Finally, the profile is fixed on the support 5 by the clamping force of the locking blocks 10 on both sides.

[0022] Please see Figures 1-2 The adjustable distance assembly 12 includes a fixed plate 13. Two fixed plates 13 are fixedly installed on the lower surface of the worktable 1. A handle 14 is rotatably connected to one side of each fixed plate 13, and a worm gear 15 is rotatably connected to the side of the fixed plate 13 away from the handle 14. The worm gear 15 is fixedly connected to the handle 14. A fixed housing 16 is fixedly installed inside the groove 3. A gear 17 is rotatably connected inside the fixed housing 16. A worm wheel 18 is rotatably connected to the lower surface of the fixed housing 16, meshing with the worm gear 15. The gear 17 is meshed on both sides. There are two toothed moving rods 19. The end of the toothed moving rod 19 away from the gear 17 is fixedly connected to the support 5. Rotating the handle 14 of the pitch adjustment component 12 drives the worm gear 15 to rotate. The worm gear 15 meshes with the worm wheel 18, causing the worm wheel 18 to drive the gear 17 in the fixed housing 16 to rotate. The toothed moving rods on both sides of the gear 17 move synchronously in opposite directions under the drive of the gear 17, thereby driving the two supports 5 to slide along the slide rail 4 in the groove 3, realizing the adjustment of the distance between the supports 5 to adapt to the length of the profile.

[0023] Working principle: This fixing fixture achieves the fixing of aluminum alloy door and window profiles through the coordinated work of the adjusting component 12 and the clamping component 6. First, the handle 14 of the adjusting component 12 is rotated, which drives the worm gear 15 to rotate. The worm gear 15 meshes with the worm wheel 18, which drives the gear 17 in the fixing housing 16 to rotate. The toothed moving rods on both sides of the gear 17 move synchronously in opposite directions under the drive of the gear 17, thereby driving the two support platforms 5 to slide along the slide rail 4 in the groove 3, realizing the adjustment of the distance between the support platforms 5 to adapt to the length of the profile. After the distance is adjusted, the knob 9 of the clamping component 6 is rotated, which drives the threaded rod 8 in the fixing block 7 to push the clamping block 10 to move towards the profile. The sliding rod 11 slides synchronously with the clamping block 10 to ensure smooth movement. Finally, the clamping force of the clamping blocks 10 on both sides fixes the profile on the support platform 5, completing the fixing operation before processing.

[0024] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A fixing fixture for processing aluminum alloy doors and windows, comprising a worktable (1), characterized in that: The workbench (1) has four support columns (2) fixedly installed on its lower surface. The workbench (1) has a groove (3) on its upper surface. The groove (3) has two slide rails (4) fixedly installed on both sides. The two slide rails (4) have two support platforms (5) slidably engaged on their upper surfaces. The support platforms (5) are L-shaped. The support platforms (5) have clamping components (6) installed on their upper surfaces. The groove (3) has an adjusting component (12) installed inside its interior.

2. The fixing fixture for aluminum alloy door and window processing according to claim 1, characterized in that: The clamping assembly (6) includes a fixing block (7), the fixing block (7) is fixedly installed on the upper surface of the support (5), the fixing block (7) is internally threaded with a threaded rod (8), and a knob (9) is fixedly installed at one end of the threaded rod (8).

3. A fixing fixture for aluminum alloy door and window processing according to claim 2, characterized in that: The threaded rod (8) is rotatably connected to a locking block (10) at the end away from the knob (9). A sliding rod (11) is fixedly installed on the side of the locking block (10) near the fixing block (7). There are two sliding rods (11), and the sliding rods (11) are slidably connected to the fixing block (7).

4. A fixing fixture for aluminum alloy door and window processing according to claim 3, characterized in that: The adjustable distance assembly (12) includes a fixed plate (13). The fixed plate (13) is fixedly installed on the lower surface of the workbench (1). There are two fixed plates (13). A handle (14) is rotatably connected to one side of the fixed plate (13). A worm gear (15) is rotatably connected to the side of the fixed plate (13) away from the handle (14). The worm gear (15) is fixedly connected to the handle (14).

5. A fixing fixture for aluminum alloy door and window processing according to claim 4, characterized in that: A fixed shell (16) is fixedly installed inside the groove (3). A gear (17) is rotatably connected inside the fixed shell (16). A worm wheel (18) is rotatably connected to the lower surface of the fixed shell (16). The worm wheel (18) meshes with the worm (15).

6. A fixing fixture for aluminum alloy door and window processing according to claim 5, characterized in that: The gear (17) is meshed with toothed moving rods (19) on both sides. There are two toothed moving rods (19). The end of the toothed moving rod (19) away from the gear (17) is fixedly connected to the support (5).