Positioning device for curtain wall door and window processing
By introducing an adjustable track and adjustable clamp into the curtain wall and window processing positioning device, the problems of positioning accuracy and applicability have been solved, achieving efficient and stable profile positioning, reducing production costs and improving ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KEMAN DOORS&WINDOWS CURTAIN WALL CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-23
AI Technical Summary
Existing curtain wall and window processing positioning devices have low positioning accuracy, narrow application range, cumbersome operation and poor stability, resulting in increased production costs and low efficiency.
The design employs a sliding support plate and adjustable clamping plate on an adjustable track. Through the cooperation of sliders, bolts, and T-nuts, it achieves a firm and stable clamping of profiles of different sizes. The support plate is provided with waist-shaped holes and stepped holes to adjust the position of the clamping plate, and a handle is provided on the outside of the support plate for easy operation.
It improves the applicability and versatility of the positioning device, reduces production costs, ensures processing accuracy and efficiency, and is easy and safe to operate.
Smart Images

Figure CN224390898U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning equipment technology, specifically to a positioning device for curtain wall and window processing. Background Technology
[0002] Curtain wall doors and windows are components of a building's exterior envelope that combine lighting, ventilation, and decoration functions. During the manufacturing process, the positioning accuracy of the profiles directly affects the quality and assembly effect of the final product. Currently, commonly used positioning devices suffer from problems such as low positioning accuracy, narrow applicability, cumbersome operation, and poor stability. Traditional positioning devices are mostly fixed structures, only suitable for specific profile specifications. When processing profiles of different sizes, different positioning devices need to be replaced, which not only increases production costs but also reduces production efficiency. Utility Model Content
[0003] In view of this, the present invention provides a positioning device for curtain wall and window processing. It can clamp and fix profiles of various specifications by adjusting multiple support plates that slide on the track and the position adjustable clamping plates on them. This greatly improves the applicability of the positioning device, reduces production costs and improves production efficiency.
[0004] To address the aforementioned technical problems, this utility model provides a positioning device for curtain wall and window processing, comprising a support frame, an adjusting track on the support frame, multiple sliders on the adjusting track, a support plate slidably mounted on each slider, an adjusting hole on each support plate, and a clamping plate on each support plate. The clamping plate has stepped holes adapted to the adjusting holes, with the upper part of the stepped hole being a through hole and the lower part a threaded hole. This utility model can achieve secure and stable support and fixing of panels of different sizes and specifications by adjusting the position of the clamping plate on the support plate and the position of the support plate on the adjusting track, thus enhancing applicability, greatly improving the versatility of the positioning device, and saving production costs.
[0005] The adjustment hole is oblong, which is designed to provide space for adjusting the clamp.
[0006] There are two adjustment rails, located on both sides of the frame. This design facilitates the secure support and fixation of the support plate, and the distance between the two adjustment rails provides clearance for the processing of the profiles, making operation more convenient.
[0007] The number of support plates is even, and they are arranged in pairs and slidably set at both ends of the adjustment track. This is to facilitate stable support and fixation of the profile.
[0008] The stepped hole has internal threaded connections with bolts, and each bolt has a T-nut at its bottom, located inside the adjustment track. This is to facilitate locking the position of the adjusted support plate using the bolts.
[0009] The two outermost clamps are both L-shaped, which is intended to facilitate the secure clamping and fixing of the workpiece at its four corners.
[0010] Handles are provided on the outside of the support plate to facilitate gripping by the operator.
[0011] In summary, compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0012] 1. High adjustment flexibility and wide range of applications: This utility model can use a slider to slide along the adjustment track, and the support plate can slide on the slider. The adjustment hole on the support plate is a waist-shaped hole. By adjusting the position of the bolt in the waist-shaped hole and the stepped hole, the position of the clamping plate can be flexibly adjusted. It can adapt to the positioning of curtain wall and window profiles of different sizes and shapes without the need to replace the positioning parts, which greatly expands the range of applications.
[0013] 2. Stable and reliable positioning: This utility model can be fixed to the support plate with bolts and T-nuts using clamps, ensuring a firm connection. The L-shaped outer clamp can limit the profile from the corners, and together with other clamps, it can clamp the profile from multiple directions, effectively preventing the profile from shifting during processing and ensuring the stability of positioning and processing accuracy.
[0014] 3. Simple operation and improved efficiency: This utility model allows operators to manually adjust the position of the support plate using the handles on the outside of the support plate; it is also equipped with an automated drive component and control system, which can automatically control the slider to move to the designated position by inputting parameters through the human-machine interface, reducing the time and effort of manual adjustment, making operation simple and greatly improving positioning efficiency.
[0015] 4. Reasonable structural design and convenient use: This utility model avoids interference with the sliding of the slider by hiding the T-nut inside the adjusting rail; the stepped hole design prevents the bolt head from protruding from the clamping plate surface, preventing scratches on the profile and operators. The handle also facilitates the movement and adjustment of the support plate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the positioning device of this utility model used in the processing of curtain wall doors and windows;
[0017] Figure 2 This is an isometric test drawing of the positioning device for curtain wall and window processing according to this utility model;
[0018] Figure 3 This is a top view of the positioning device of this utility model used in the processing of curtain wall doors and windows.
[0019] Explanation of reference numerals in the attached drawings: 100, support frame; 200, adjusting track; 300, slider; 400, support plate; 401, adjusting hole; 500, clamping plate; 501, stepped hole; 600, handle. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-3 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0021] like Figure 1-3As shown: This embodiment provides a positioning device for curtain wall and window processing, including a support frame 100. The support frame 100 serves as the basic support structure of the device and is welded from high-strength steel to ensure overall stability and load-bearing capacity. An adjustment rail 200 is provided on the support frame 100, and multiple sliders 300 are mounted on the sliding rails of the adjustment rail 200. There are two adjustment rails 200, arranged parallel to each other on both sides of the support frame 100, providing guide tracks for the sliding of the sliders 300. The multiple sliders 300 are slidably mounted on the adjustment rail 200 and can move freely along the length of the adjustment rail 200. Each slider 300 is slidably mounted with a support plate 400, which can slide along the width of the slider 300 to achieve lateral position adjustment. Each support plate 400 has an adjustment hole 401, which is an oblong hole, providing space for adjusting the position of the clamping plate 500. Each support plate 400 is equipped with a clamping plate 500, which has a stepped hole 501 that matches the adjustment hole 401. The upper part of the stepped hole 501 is a through hole, and the lower part is a threaded hole. Bolts pass through the stepped hole 501 and are threadedly connected to a T-nut located inside the adjustment rail 200. By tightening the bolts, the clamping plate 500 and the support plate 400 can be locked and fixed in place after adjustment. The two outermost clamping plates 500 are L-shaped and used to clamp the edges and corners of the workpiece. Handles 600 are provided on the outer side of the support plate 400 for easy movement and adjustment by the operator. Each slider 300 has a slidable support plate 400, and each support plate 400 has an adjustment hole 401. Each support plate 400 also has a clamping plate 500 with a stepped hole 501 that matches the adjustment hole 401. The upper part of the stepped hole 501 is a through hole, and the lower part is a threaded hole. This invention allows for the secure and stable support and fixing of plates of different sizes and specifications by adjusting the position of the clamping plate 500 on the support plate 400 and the position of the support plate 400 on the adjustment track 200. This enhances applicability, greatly improves the versatility of the positioning device, and saves production costs.
[0022] According to one embodiment of the present invention, such as Figure 1-3 As shown, the adjustment hole 401 is an oblong hole, which is designed to provide space for adjustment of the clamping plate 500.
[0023] There are two adjustment rails 200, which are set on both sides of the frame. This is to facilitate the firm support and fixation of the support plate 400, and the distance between the two adjustment rails 200 can provide clearance for the processing of the profile, making the operation more convenient.
[0024] According to another embodiment of the present invention, such as Figure 1 and Figure 2 As shown, the number of support plates 400 is even, such as... Figure 1 As shown, there are four support plates 400, which are arranged in pairs and slidably set at both ends of the adjustment track 200. This is to facilitate stable support and fixation of the profile.
[0025] The stepped hole 501 is internally threaded with bolts, and each bolt has a T-nut at its bottom and inside the adjusting rail 200. This is to facilitate locking the position of the adjusted support plate 400 using bolts.
[0026] According to another embodiment of the present invention, such as Figure 1 and Figure 3 As shown, the two outermost clamping plates 500 are both L-shaped, and the corner angles of the L-shaped clamping plates 500 are 90 degrees. This is to facilitate the firm clamping and fixing of the four corners of the workpiece to be processed.
[0027] A handle 600 is provided on the outer side of the support plate 400 to facilitate the operator's gripping operation.
[0028] How to use this utility model:
[0029] First, it needs to be clarified that the positioning device involved in this utility model is mainly used for clamping and fixing various types of panels, and is used in conjunction with a drilling machine or a laminating machine to perform drilling or laminating operations. This utility model takes the fixing of curtain wall and window profiles during the drilling process as an example to explain its usage method in detail. When it is necessary to process curtain wall and window profiles, the working principle and usage method are as follows:
[0030] Working Principle: This positioning device achieves positioning of workpieces of different specifications through multi-dimensional position adjustment. When positioning a workpiece, firstly, based on the length of the workpiece, the slider 300 is pushed to slide along the adjusting track 200, adjusting the slider 300 to a suitable position; then, based on the width of the workpiece, the support plate 400 is pulled along the slider 300 by the handle 600, making the distance between the support plates 400 match the width of the workpiece; next, based on the thickness and shape of the workpiece, the bolts are loosened, and the position of the clamping plate 500 on the support plate 400 is adjusted so that the clamping plate 500 can fit against the surface of the workpiece, especially ensuring that the two right-angled sides of the L-shaped clamping plate 500 fit against the two adjacent sides of the workpiece; finally, the bolts are tightened, and the clamping plate 500 and the support plate 400 are locked and fixed by the cooperation of the bolts and T-nuts, thereby achieving stable positioning of the workpiece. During the processing, all components of the device remain fixed, ensuring that the workpiece will not shift position during processing.
[0031] How to use:
[0032] Preliminary preparations: Check that all components of the device are intact, that the slider 300 slides smoothly on the adjusting rail 200, that the support plate 400 slides flexibly on the slider 300, and that the bolts and T-nuts fit properly, ensuring there is no jamming or loosening. Clean the surface of the device of debris and dust to prepare for the positioning operation.
[0033] Place the workpiece: Place the sheet or profile to be processed between the support plates 400 on the support frame 100, and roughly adjust the position of the workpiece so that it is near the center of the processing area.
[0034] Adjusting the position: Based on the length of the workpiece, manually push the slider 300 along the adjusting track 200 to position the slider 300 at both ends of the workpiece or at suitable support points. Pull the support plate 400 using the handle 600 to adjust the lateral distance between the support plates 400 to match the width of the workpiece, ensuring stable support from the support plates 400. Fixing the workpiece: Loosen the bolts on the clamping plate 500 and move it so that it fits against the side of the workpiece, with each side of the L-shaped clamping plate 500 in close contact with the two adjacent sides of the workpiece. Then tighten the bolts to lock the clamping plate 500 and support plate 400 in place, ensuring the workpiece is securely clamped and will not wobble.
[0035] Processing Operation: After confirming that the workpiece is securely positioned, start the processing equipment to perform cutting, drilling, and other processing operations on the workpiece. During the processing, carefully observe whether the position of the workpiece remains stable.
[0036] Workpiece removal and unloading: After machining is complete, loosen the bolts, move the clamping plate 500 degrees, and remove the machined workpiece from the device. Clean the machining debris from the device to prepare for the next positioning operation.
[0037] This invention can clamp and fix profiles of various specifications by adjusting the sliding multiple support plates 400 on the track 200 in conjunction with the position-adjustable clamping plates 500 thereon, which greatly improves the applicability of the positioning device, reduces production costs and improves production efficiency.
[0038] Furthermore, it should be noted that, in the description of this utility model, 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 according to the specific circumstances.
[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A positioning device for curtain wall and window processing, comprising a support frame (100), characterized in that: The support frame (100) is provided with an adjustment rail (200), and the adjustment rail (200) is provided with a sliding rail with a plurality of sliders (300). Each slider (300) is slidably provided with a support plate (400). Each support plate (400) is provided with an adjustment hole (401). Each support plate (400) is provided with a clamping plate (500). The clamping plate (500) is provided with a stepped hole (501) that matches the adjustment hole (401). The upper part of the stepped hole (501) is a through hole and the lower part is a threaded hole.
2. The positioning device for curtain wall and window processing as described in claim 1, characterized in that: The adjustment hole (401) is a waist-shaped hole.
3. The positioning device for curtain wall and window processing as described in claim 2, characterized in that: There are two adjustment rails (200), which are located on both sides of the frame.
4. The positioning device for curtain wall and window processing as described in claim 2, characterized in that: The number of support plates (400) is even, and they are arranged in pairs and slidably disposed at both ends of the adjustment track (200).
5. The positioning device for curtain wall and window processing as described in claim 1, characterized in that: The stepped hole (501) is internally threaded with bolts, and a T-nut is provided at the bottom of each bolt and inside the adjusting rail (200).
6. The positioning device for curtain wall and window processing as described in claim 1, characterized in that: The two outermost clamps (500) are both L-shaped.
7. The positioning device for curtain wall and window processing as described in claim 1, characterized in that: A handle (600) is provided on the outer side of the support plate (400).