Novel positioning jig for door and window machining

By introducing moving and positioning components into the positioning fixture, and using a motor to drive the threaded rod and electric push rod, the problems of inconvenient movement and unstable processing of traditional fixtures are solved, thereby improving the accuracy and efficiency of door and window processing.

CN223834398UActive Publication Date: 2026-01-27SHENYANG JINCHU DOOR IND CO LTD
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Patent Information

Application Number
CN202520497986.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-27
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional positioning fixtures are difficult to move due to their fixed base design, which leads to discontinuous production processes. Furthermore, they are prone to positional shifts due to vibrations during processing, affecting processing accuracy and efficiency.

Method used

A novel positioning fixture was designed, which uses a moving component and a positioning component inside the base. The fixture can be moved flexibly by using a dual-axis motor to drive a threaded rod, and the machining accuracy and stability are ensured by the cooperation of an electric push rod and a clamping plate.

Benefits of technology

This technology enables the fixture to move rapidly between different processing areas, avoiding positional shifts, improving processing accuracy and production efficiency, reducing scrap rates, and meeting the demands of modern, high-efficiency production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a novel door and window processing positioning jig which comprises a base, a supporting table, a supporting block and a processing table are sequentially and fixedly installed on the top of the base, a positioning assembly is installed on the top of the processing table, and a moving assembly is fixedly installed in the base. And the moving assembly comprises a movable cavity formed in the base, a double-shaft motor is fixedly mounted on the inner top wall of the movable cavity, threaded rods are fixedly mounted at output shafts of the double-shaft motor, and threaded blocks are in threaded connection with the outer surfaces of the two threaded rods. According to the novel positioning jig for door and window machining, the positioning assembly is arranged, an electric push rod drives a movable block, a push plate and a movable clamping plate to move and is matched with a fixed clamping plate, doors and windows are rapidly and accurately fixed, in the process, displacement during door and window machining is effectively avoided, and the machining precision is remarkably improved; the rejection rate is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of door and window processing technology, specifically a new type of positioning fixture for door and window processing. Background Technology

[0002] In the door and window manufacturing industry, positioning fixtures are key equipment to ensure the processing accuracy of door and window parts, and their performance directly affects product quality and production efficiency.

[0003] Traditional positioning fixtures mostly use a fixed base design, which makes it difficult to move them once they are installed on the processing table. In door and window processing workshops, different processes may be distributed in different areas. For example, the cutting process and the assembly process are often not in the same location. When it is necessary to move the positioning fixture from the cutting area to the assembly area, due to its fixed base, the staff have to spend a lot of manpower and time to disassemble the fixture, and then move and install it in the new location. This seriously affects the continuity of the production process and leads to low overall production efficiency.

[0004] To address the issue of inconvenient movement, some positioning fixtures have begun to incorporate rollers. However, while ordinary rollers enable some movement, they introduce new problems during processing. During operations such as cutting and drilling of door and window components, vibrations from the equipment are transmitted to the positioning fixture via the rollers, causing positional shifts and affecting the processing accuracy of the door and window components. Therefore, a novel positioning fixture for door and window processing is proposed to solve these problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a new type of positioning fixture for door and window processing, which has the advantages of high practicality and solves the problem that most traditional positioning fixtures adopt a fixed base design, which makes it difficult to move the position once installed on the processing table.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel positioning fixture for door and window processing, comprising a base, wherein a support platform, a support block and a processing table are sequentially fixedly installed on the top of the base, a positioning component is installed on the top of the processing table, and a moving component is fixedly installed inside the base;

[0007] The movable component includes a movable cavity inside the base. A dual-axis motor is fixedly installed on the inner top wall of the movable cavity. Threaded rods are fixedly installed at the output shafts of the dual-axis motors. Threaded blocks are threadedly connected to the outer surfaces of the two threaded rods. Traction rods are movably installed on the surfaces of the two threaded blocks. Vertical rods are fixedly installed at the four corners inside the movable cavity. A movable plate is slidably installed between the four vertical rods. Auxiliary springs are sleeved on the surfaces of the four vertical rods. Movable wheels are fixedly installed at the four bottom corners of the movable plate.

[0008] Preferably, the positioning component includes a fixed clamping plate fixedly installed on the top of the processing table, a movable clamping plate movably installed on the top of the processing table, an installation cavity opened inside the processing table, an electric push rod extending into the installation cavity fixedly installed on the surface of the processing table, a movable block fixedly installed on the driving end of the electric push rod, a return spring fixedly installed on one end of the movable block, two slide rods fixedly installed inside the installation cavity, sliders fixedly installed on the outer surfaces of the two slide rods, a push plate fixedly installed on the top of the movable block, and two connecting blocks fixedly installed on the top surface of the push plate.

[0009] Preferably, the bottom of the push plate is fixedly connected to the surfaces of the two sliders, and the top surface of the processing table has two sliding grooves, with both connecting blocks passing through the sliding grooves and fixedly connected to the bottom of the movable clamping plate.

[0010] Preferably, the end of the reset spring away from the movable block is fixedly connected to the inner wall of the mounting cavity, and rubber pads are fixedly installed on the opposite side of the fixed clamping plate and the movable clamping plate, and a pressure sensor is fixedly installed on the top of the movable clamping plate.

[0011] Preferably, the ends of both traction rods furthest from the threaded block are movably connected to the top surface of the movable plate.

[0012] Preferably, the bottom surface of the base has four openings, and all four openings are on the same vertical horizontal plane as the moving wheel, and the tops of the four auxiliary springs are fixedly connected to the bottom of the moving plate.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. This new type of positioning fixture for door and window processing, by setting up positioning components, drives the movable block, push plate and movable clamping plate to move through an electric push rod, and cooperates with the fixed clamping plate to quickly and accurately fix the door and window. This process effectively avoids displacement during door and window processing, significantly improves processing accuracy, reduces scrap rate, and greatly improves the quality and production efficiency of door and window processing, providing a reliable positioning guarantee for the door and window processing industry.

[0015] 2. This new type of positioning fixture for door and window processing uses a moving component to drive a threaded rod through a dual-axis motor, which raises and lowers the moving plate and the moving wheels. When the moving wheels are extended, the fixture can move quickly and flexibly within the workshop, facilitating transfer between different processing areas, saving manpower and time, and improving the continuity of the production process. During processing, the moving wheels are retracted, and the bottom of the base supports the fixture, preventing vibration from causing positional deviation and ensuring accurate processing dimensions. This solves the problem of movement and processing stability of traditional fixtures and meets the needs of modern and efficient production. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0017] Figure 2 This is a top sectional view of the positioning component structure of this utility model;

[0018] Figure 3 This is a front sectional view of the structure of this utility model;

[0019] Figure 4 This is a top view of the structure of this utility model.

[0020] In the diagram: 1. Base; 2. Support platform; 3. Support block; 4. Machining table; 5. Positioning assembly; 501. Fixed clamping plate; 502. Movable clamping plate; 503. Mounting cavity; 504. Electric push rod; 505. Movable block; 506. Return spring; 507. Slide rod; 508. Slider; 509. Push plate; 510. Connecting block; 6. Moving assembly; 601. Movable cavity; 602. Dual-axis motor; 603. Threaded rod; 604. Threaded block; 605. Traction rod; 606. Vertical rod; 607. Moving plate; 608. Auxiliary spring; 609. Moving wheel. Detailed Implementation

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

[0022] Please see Figure 1-4 The positioning fixture for door and window processing in this embodiment includes a base 1. A support platform 2, a support block 3 and a processing table 4 are fixedly installed on the top of the base 1 in sequence. A positioning component 5 is installed on the top of the processing table 4. A moving component 6 is fixedly installed inside the base 1.

[0023] It should be noted that in the door and window processing industry, positioning fixtures are key equipment to ensure the processing accuracy of door and window parts, and their performance directly affects product quality and production efficiency. The positioning fixtures used in door and window processing can be formed by the cooperation of the base 1, support platform 2, support block 3 and processing table 4, as well as the positioning component 5 and moving component 6. They are easy to move and have good support.

[0024] The positioning component 5 includes a fixed clamping plate 501 fixedly mounted on the top of the processing table 4, a movable clamping plate 502 movably mounted on the top of the processing table 4, an installation cavity 503 opened inside the processing table 4, an electric push rod 504 extending into the installation cavity 503 fixedly mounted on the surface of the processing table 4, a movable block 505 fixedly mounted on the drive end of the electric push rod 504, a return spring 506 fixedly mounted on one end of the movable block 505, two slide rods 507 fixedly mounted inside the installation cavity 503, sliders 508 fixedly mounted on the outer surface of both slide rods 507, a push plate 509 fixedly mounted on the top of the movable block 505, and two connecting blocks 510 fixedly mounted on the top surface of the push plate 509.

[0025] Specifically, the door and window are placed on the processing table 4, with one end attached to the fixed clamping plate 501. Then, driven by the electric push rod 504, the movable block 505, the push plate 509 and the movable clamping plate 502 are moved to fix the door and window. This can effectively avoid dimensional deviations caused by displacement during the processing of the door and window, significantly improve processing accuracy and reduce scrap rate.

[0026] The movable component 6 includes a movable cavity 601 inside the base 1. A dual-axis motor 602 is fixedly installed on the inner top wall of the movable cavity 601. Threaded rods 603 are fixedly installed at the output shafts of the dual-axis motor 602. Threaded blocks 604 are threadedly connected to the outer surfaces of the two threaded rods 603. Traction rods 605 are movably installed on the surfaces of the two threaded blocks 604. Vertical rods 606 are fixedly installed at the four corners inside the movable cavity 601. A movable plate 607 is slidably installed between the four vertical rods 606. Auxiliary springs 608 are sleeved on the surfaces of the four vertical rods 606. Movable wheels 609 are fixedly installed at the four bottom corners of the movable plate 607.

[0027] Specifically, during use, after the dual-axis motor 602 is started, its output shaft drives the two threaded rods 603 to rotate synchronously. The rotation of the two threaded rods 603 drives the threaded block to move 604, which pulls the moving plate 607 through the traction rod 605, causing the moving plate 607 to slide up and down on the vertical rod 606. When the moving plate 607 moves downward, the moving wheel 609 extends out of the base 1 and contacts the ground, facilitating the movement of the fixture; when it moves upward, the moving wheel 609 retracts, and the bottom of the base 1 can support the fixture for stable processing.

[0028] Specifically, the moving component 6 solves the problems of inconvenient movement and instability during processing of traditional jigs. In the workshop, the moving wheels 609 can be easily extended by the dual-axis motor 602, and the characteristics of the moving wheels 609 can be used to achieve fast and flexible movement, transporting the jig to different processing areas, saving manpower and time, and improving the continuity of the production process. During processing, the moving wheels 609 can be retracted and switched to support plate support, avoiding the problem of positional displacement caused by vibration affecting the processing accuracy, such as traditional roller jigs, ensuring that the processed doors and windows are dimensionally accurate, reducing the scrap rate, and meeting the needs of modern and efficient production.

[0029] In summary, this novel positioning fixture for door and window processing, by setting up a positioning component 5, drives the movable block 505, the push plate 509, and the movable clamping plate 502 to move via an electric push rod 504, and cooperates with the fixed clamping plate 501 to quickly and accurately fix the doors and windows. This process effectively avoids displacement during door and window processing, significantly improves processing accuracy, reduces scrap rate, and greatly improves the quality and production efficiency of door and window processing, providing a reliable positioning guarantee for the door and window processing industry.

[0030] Furthermore, by setting up the moving component 6, the dual-axis motor 602 drives the threaded rod 603 to rotate, thereby realizing the lifting and lowering of the moving plate 607 and the moving wheel 609. When the moving wheel 609 is extended, the fixture can move quickly and flexibly within the workshop, facilitating transfer between different processing areas, saving manpower and time, and improving the continuity of the production process. During processing, the moving wheel 609 is retracted, and the bottom of the base 1 supports the fixture, avoiding vibration that could cause positional deviation, ensuring accurate processing dimensions, solving the problem of traditional fixture movement and processing stability, and meeting the needs of modern and efficient production.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel positioning fixture for door and window processing, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a support platform (2), a support block (3) and a processing table (4) in sequence. The top of the processing table (4) is equipped with a positioning component (5). The inside of the base (1) is fixedly installed with a moving component (6). The moving component (6) includes a movable cavity (601) inside the base (1). A dual-axis motor (602) is fixedly installed on the inner top wall of the movable cavity (601). A threaded rod (603) is fixedly installed on the output shaft of the dual-axis motor (602). A threaded block (604) is threadedly connected to the outer surface of the two threaded rods (603). A traction rod (605) is movably installed on the surface of the two threaded blocks (604). A vertical rod (606) is fixedly installed at each of the four corners inside the movable cavity (601). A moving plate (607) is slidably installed between the four vertical rods (606). An auxiliary spring (608) is sleeved on the surface of each of the four vertical rods (606). A moving wheel (609) is fixedly installed at each of the four bottom corners of the moving plate (607).

2. The positioning fixture for a novel door and window processing according to claim 1, characterized in that: The positioning component (5) includes a fixed clamping plate (501) fixedly installed on the top of the processing table (4), a movable clamping plate (502) movably installed on the top of the processing table (4), an installation cavity (503) is opened inside the processing table (4), an electric push rod (504) extending into the installation cavity (503) is fixedly installed on the surface of the processing table (4), a movable block (505) is fixedly installed on the driving end of the electric push rod (504), a return spring (506) is fixedly installed on one end of the movable block (505), two slide rods (507) are fixedly installed inside the installation cavity (503), a slider (508) is fixedly installed on the outer surface of the two slide rods (507), a push plate (509) is fixedly installed on the top of the movable block (505), and two connecting blocks (510) are fixedly installed on the top surface of the push plate (509).

3. The positioning fixture for a novel door and window processing according to claim 2, characterized in that: The bottom of the push plate (509) is fixedly connected to the surfaces of the two sliders (508). The top surface of the processing table (4) has two sliding grooves, and the two connecting blocks (510) pass through the sliding grooves and are fixedly connected to the bottom of the movable clamping plate (502).

4. The positioning fixture for a novel door and window processing according to claim 2, characterized in that: The end of the reset spring (506) away from the movable block (505) is fixedly connected to the inner wall of the mounting cavity (503). Rubber pads are fixedly installed on the opposite side of the fixed clamping plate (501) and the movable clamping plate (502), and a pressure sensor is fixedly installed on the top of the movable clamping plate (502).

5. The positioning fixture for a novel door and window processing according to claim 1, characterized in that: The ends of both traction rods (605) away from the threaded block (604) are movably connected to the top surface of the movable plate (607).

6. The positioning fixture for a novel door and window processing according to claim 1, characterized in that: The bottom surface of the base (1) has four openings, and all four openings are on the same vertical horizontal plane as the moving wheel (609), and the tops of the four auxiliary springs (608) are fixedly connected to the bottom of the moving plate (607).