Convenient clamp for door and window machining

By designing a convenient clamp with two fixing mechanisms that work alternately, the problem of frequent machine stoppages in traditional clamps is solved, and efficient production is achieved in the door and window processing process.

CN224273367UActive Publication Date: 2026-05-26DINGBEI GLASS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DINGBEI GLASS TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional door and window processing fixtures require frequent machine stops to clamp workpieces during processing, resulting in low production efficiency.

Method used

A convenient clamping fixture was designed, which uses two fixing mechanisms to work alternately, so that the workpiece can be clamped while processing is being carried out. The translation and rotation mechanisms are used to stabilize the workpiece and adjust its angle, thereby reducing downtime.

Benefits of technology

It improved production efficiency, reduced downtime, and increased the convenience of processing and the effective working time of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224273367U_ABST
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Abstract

This utility model relates to the field of door and window processing technology, specifically disclosing a convenient clamp for door and window processing, including a base, a clamping mechanism above the base, a movable plate, and two sets of fixing mechanisms on the upper surface of the movable plate. Each set of fixing mechanisms includes a support plate fixedly installed on the upper surface of the movable plate, two left-right distributed vertical plates fixed on the upper surface of the support plate, and a rotating plate rotatably connected between the two vertical plates. A sliding groove is formed on the upper surface of the rotating plate, and a bidirectional screw is rotatably connected inside the sliding groove. Two left-right distributed second sliders are threadedly connected to the outer wall of the bidirectional screw. A fixing plate that is slidably connected to the upper surface of the rotating plate is fixedly installed on the upper surface of the second slider, so that the two fixing mechanisms work alternately, realizing the simultaneous processing and clamping of another workpiece, reducing downtime, facilitating use, and effectively improving production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of door and window processing technology, and specifically discloses a convenient clamp for door and window processing. Background Technology

[0002] In the door and window manufacturing industry, production efficiency and processing precision are key factors in a company's competitiveness. As a crucial device for fixing workpieces during door and window manufacturing, the performance of fixtures directly impacts the entire processing flow.

[0003] Traditional door and window processing fixtures mostly use single clamping mechanisms when processing aluminum alloy sheets for doors and windows. They can usually only fix a single workpiece for processing. After processing a workpiece, the machine needs to be stopped to unload it and then clamp a new workpiece. This loading and unloading process is not only time-consuming, but the frequent machine stops also reduce the effective working time of the equipment, which greatly limits the improvement of production efficiency. Therefore, it is necessary to have a convenient fixture for door and window processing to solve the above-mentioned problems. Utility Model Content

[0004] This utility model proposes a convenient clamp for door and window processing. The equipment uses two fixed mechanisms to work alternately, so that one workpiece can be clamped while processing, reducing downtime, making it convenient to use and effectively improving production efficiency.

[0005] This utility model is implemented as follows: a convenient clamp for door and window processing includes a base, a clamping mechanism is provided above the base, the clamping mechanism includes a movable plate, and two sets of fixing mechanisms are provided on the upper surface of the movable plate. Each set of fixing mechanisms includes a support plate fixedly installed on the upper surface of the movable plate. Two vertical plates distributed to the left and right are fixed on the upper surface of the support plate. A rotating plate is rotatably connected between the two vertical plates. A sliding groove is opened on the upper surface of the rotating plate. A bidirectional screw is rotatably connected inside the sliding groove. Two second sliders distributed to the left and right are threaded to the outer wall of the bidirectional screw. A fixing plate slidably connected to the upper surface of the rotating plate is fixedly installed on the upper surface of the second slider. The fixing plate is U-shaped, and a clamping plate is slidably connected inside the fixing plate. An electric actuator is fixedly installed on the outer wall of the fixing plate. The output end of the electric actuator passes through the outer wall of the fixing plate and is fixedly connected to the clamping plate.

[0006] A translation mechanism is provided between the base and the movable plate.

[0007] As a preferred embodiment of the convenient clamp for door and window processing according to this utility model, the translation mechanism includes two symmetrically distributed grooves on the upper surface of the base. A slide rod and a first screw are respectively provided inside the two grooves. One end of the first screw is rotatably connected to the inner side wall of its corresponding groove. The slide rod is fixedly installed inside its corresponding groove. The outer side wall of the first screw and the outer side wall of the slide rod are respectively threadedly connected and movably sleeved with a first slider. The two first sliders are fixedly connected to the bottom of the moving plate.

[0008] As a preferred embodiment of this utility model of a convenient clamp for door and window processing, a first motor is fixedly installed on the outer wall of the base, and the output end of the first motor is coaxially and fixedly connected to the first screw.

[0009] As a preferred embodiment of the convenient clamp for door and window processing according to this utility model, two position sensors distributed front to back and located on one side of the slide rod are fixedly installed on the inner wall of one of the grooves.

[0010] As a preferred embodiment of the convenient clamp for door and window processing according to this utility model, a fixing block is fixedly installed at the right end of the slide groove, and a third motor is fixedly installed on the right side wall of the fixing block. The output end of the third motor is coaxially and fixedly connected to one end of the bidirectional screw.

[0011] As a preferred embodiment of the convenient clamp for door and window processing according to this utility model, a second motor is fixedly installed on the outer wall of one of the vertical plates, and the output end of the second motor is coaxially and fixedly connected to the rotating plate.

[0012] As a preferred embodiment of this utility model of a convenient clamp for door and window processing, a PLC touch screen all-in-one machine is fixedly installed on the outer wall of the base.

[0013] The beneficial effects of this utility model are:

[0014] This utility model allows for adjusting the distance between two fixing plates according to the length of the aluminum alloy sheet for doors and windows. The two clamping plates work with the two fixing plates to clamp and fix both ends of the aluminum alloy sheet for doors and windows. By adjusting the position of the two sets of fixing mechanisms, the fixing mechanism that clamps the aluminum alloy sheet for doors and windows can be moved directly below the drilling tool of the drilling equipment, so that the drilling equipment can drill holes in the aluminum alloy sheet for doors and windows. During processing, the angle of the aluminum alloy sheet can be adjusted to facilitate drilling operations on other surfaces of the aluminum alloy sheet for other adjustable windows.

[0015] In this invention, another set of fixing mechanisms moves to one side, and the worker fixes the aluminum alloy sheet to be processed between the two fixing plates of the other set of fixing mechanisms. After the aluminum alloy sheet being processed is completed, the position of the moving plate is adjusted so that the aluminum alloy sheet to be processed is moved to the bottom of the drilling equipment for drilling. The two fixing mechanisms work alternately, so that one workpiece is clamped while another is being processed, reducing downtime, making it convenient to use and effectively improving production efficiency. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a top view of the overall structure of a convenient clamp for door and window processing according to this utility model;

[0018] Figure 2 This is a structural diagram of the clamping mechanism of this utility model;

[0019] Figure 3 This is a top view of the base of this utility model;

[0020] Figure 4 This is a structural diagram of the movable plate of this utility model.

[0021] The markings in the diagram are as follows: 1. Base; 101. Groove; 1011. Slide rod; 1012. Position sensor; 1013. PLC touch screen all-in-one machine; 102. First screw; 1021. First motor; 103. First slider; 2. Moving plate; 3. Support plate; 301. Vertical plate; 302. Second motor; 4. Rotating plate; 401. Slide groove; 5. Bidirectional screw; 501. Second slider; 502. Fixing block; 503. Third motor; 6. Fixing plate; 601. Electric push rod; 602. Clamping plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0023] Please see Figure 1-4A convenient clamp for door and window processing includes a base 1. A clamping mechanism is provided above the base 1. The clamping mechanism includes a movable plate 2. Two sets of fixing mechanisms are provided on the upper end surface of the movable plate 2. Each set of fixing mechanisms includes a support plate 3 fixedly installed on the upper end surface of the movable plate 2. Two vertical plates 301 distributed on the left and right are fixed on the upper end surface of the support plate 3. A rotating plate 4 is rotatably connected between the two vertical plates 301. A sliding groove 401 is opened on the upper end surface of the rotating plate 4. A bidirectional screw 5 is rotatably connected inside the sliding groove 401. Two second sliders 501 distributed on the left and right are threadedly connected to the outer side wall of the bidirectional screw 5. A fixing plate 6 is fixedly installed on the upper end surface of the second sliders 501 and slidably connected to the upper end surface of the rotating plate 4. The fixing plate 6 is U-shaped, and a clamping plate 602 is slidably connected inside the fixing plate 6. An electric push rod 601 is fixedly installed on the outer side wall of the fixing plate 6. The output end of the electric push rod 601 passes through the outer side wall of the fixing plate 6 and is fixedly connected to the clamping plate 602.

[0024] A translation mechanism is provided between the base 1 and the movable plate 2.

[0025] In this embodiment: When in use, the third motor 503 of one set of fixing mechanisms is started, and the distance between the two fixing plates 6 can be adjusted according to the length of the aluminum alloy sheet of the door and window. The corresponding two electric push rods 601 are started, so that the two clamping plates 602 cooperate with the two fixing plates 6 to clamp and fix the two ends of the aluminum alloy sheet of the door and window. The first motor 1021 is started, and the position of the two sets of fixing mechanisms is adjusted so that the fixing mechanism holding the aluminum alloy sheet of the door and window moves to the direct under the drilling tool of the drilling equipment, so that the drilling equipment drills the aluminum alloy sheet of the door and window. During the process, the angle of the aluminum alloy sheet of the window can be adjusted to facilitate drilling operations on other surfaces of the aluminum alloy sheet of the window.

[0026] At this time, another set of fixing mechanisms moves to one side, and the worker fixes the aluminum alloy sheet to be processed between the two fixing plates 6 of the other set of fixing mechanisms. After the aluminum alloy sheet being processed is finished, the position of the moving plate 2 is adjusted so that the aluminum alloy sheet to be processed is moved to the bottom of the drilling equipment for drilling. The two fixing mechanisms work alternately to realize the simultaneous processing and clamping of another workpiece, reducing downtime, making it convenient to use and effectively improving production efficiency.

[0027] As a technical optimization of this utility model, the translation mechanism includes two symmetrically distributed grooves 101 on the upper surface of the base 1. The two grooves 101 are respectively provided with a slide rod 1011 and a first screw 102. One end of the first screw 102 is rotatably connected to the inner side wall of its corresponding groove 101. The slide rod 1011 is fixedly installed inside its corresponding groove 101. The outer side wall of the first screw 102 and the outer side wall of the slide rod 1011 are respectively threadedly connected and movably sleeved with a first slider 103. The two first sliders 103 are fixedly connected to the bottom of the moving plate 2.

[0028] In this embodiment: when the first screw 102 rotates, it can drive the corresponding first slider 103 to move, causing the first slider 103 to drive the moving plate 2 to move. Since the slide rod 1011 can restrict the movement direction of the first slider 103 connected to it, the first slider 103 can support and restrict the movement direction of the moving plate 2 when it moves, so that the moving plate 2 moves stably and prevents the moving plate 2 from rotating axially.

[0029] As a technical optimization of this utility model, a first motor 1021 is fixedly installed on the outer side wall of the base 1, and the output end of the first motor 1021 is coaxially and fixedly connected to the first screw 102.

[0030] In this embodiment: by starting the first motor 1021, the first screw 102 can be driven to rotate, causing the first screw 102 to drive the first slider 103 connected to it to move.

[0031] As a technical optimization of this utility model, two position sensors 1012, which are distributed front to back and located on one side of the slide rod 1011, are fixedly installed on the inner side wall of one of the grooves 101.

[0032] In this embodiment: the position sensor 1012 is a contact sensor. When the position sensor 1012 comes into contact with its corresponding first slider 103, the position sensor 1012 can sense the position of the first slider 103.

[0033] As a technical optimization of this utility model, a fixing block 502 is fixedly installed at the right end of the slide 401, and a third motor 503 is fixedly installed on the right side wall of the fixing block 502. The output end of the third motor 503 is coaxially and fixedly connected to one end of the bidirectional screw 5.

[0034] In this embodiment: by starting the third motor 503, the bidirectional screw 5 can be driven to rotate.

[0035] As a technical optimization of this utility model, a second motor 302 is fixedly installed on the outer wall of one of the vertical plates 301, and the output end of the second motor 302 is coaxially fixedly connected to the rotating plate 4.

[0036] In this embodiment: the second motor 302 is a worm gear motor. By starting the second motor 302, the rotating plate 4 can be driven to rotate, and the angle of the rotating plate 4 can be adjusted.

[0037] As a technical optimization of this utility model, a PLC touch screen all-in-one machine 1013 is fixedly installed on the outer side wall of the base 1.

[0038] In this embodiment, the PLC touch screen all-in-one machine 1013 is electrically connected to two position sensors 1012, a first motor 1021, two second motors 302, two third motors 503, and four electric actuators 601, which facilitates the control of the operation of each component.

[0039] The working principle and usage process of this utility model are as follows: First, the device is installed below the processing equipment for door and window parts. For example, the device is installed below the drilling equipment for door and window parts. When the first slider 103 contacts the position sensor 1012 located at the rear, the fixing mechanism located at the front is located directly below the drilling equipment. When the first slider 103 contacts the position sensor 1012 located at the front, the fixing mechanism located at the rear is located directly below the drilling equipment.

[0040] In use, the door and window components, such as aluminum alloy panels, are moved by activating the third motor 503 of one of the fixing mechanisms. This drives the two bidirectional screws 5 connected to them to rotate, causing the two second sliders 501 and two fixing plates 6 connected to them to move. The distance between the two fixing plates 6 can be adjusted according to the length of the aluminum alloy panel. Then, the corresponding two electric actuators 601 are activated, which push the two clamping plates 602 to move, so that the two clamping plates 602 cooperate with the two fixing plates 6 to clamp and fix the two ends of the aluminum alloy panel. Then, the first motor is activated. 1021, causing the first screw 102 to rotate, which can drive the first slider 103, the moving plate 2 and the two sets of fixing mechanisms. The position of the two sets of fixing mechanisms can be adjusted so that the fixing mechanism holding the aluminum alloy sheet of the door and window can be moved directly below the drilling tool of the drilling equipment (not shown in the figure), so that the drilling equipment can drill the aluminum alloy sheet of the door and window. By starting the second motor 302 of the fixing mechanism, the rotating plate 4 and the two fixing plates 6 and the aluminum alloy sheet of the window can be driven to rotate, and the angle of the aluminum alloy sheet of the window can be adjusted to facilitate drilling operations on other surfaces of the other adjustable aluminum alloy sheets of the window.

[0041] At this time, another set of fixing mechanisms moves to one side, and the worker fixes the aluminum alloy sheet to be processed between the two fixing plates 6 of the other set of fixing mechanisms. After the aluminum alloy sheet being processed is finished, the position of the moving plate 2 is adjusted so that the aluminum alloy sheet to be processed is moved under the drilling equipment for drilling. At this time, the worker removes the processed aluminum alloy sheet and fixes the aluminum alloy sheet to be processed on the fixing mechanism, so that another workpiece can be clamped while processing, reducing downtime and improving production efficiency.

[0042] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A convenient clamp for door and window processing, comprising a base (1), characterized in that: A clamping mechanism is provided above the base (1). The clamping mechanism includes a movable plate (2). Two sets of fixing mechanisms are provided on the upper surface of the movable plate (2). Each set of fixing mechanisms includes a support plate (3) fixedly installed on the upper surface of the movable plate (2). Two vertical plates (301) are fixed on the upper surface of the support plate (3). A rotating plate (4) is rotatably connected between the two vertical plates (301). A sliding groove (401) is provided on the upper surface of the rotating plate (4). A bidirectional screw is rotatably connected inside the sliding groove (401). (5) The outer wall of the bidirectional screw (5) is threaded with two second sliders (501) distributed on the left and right. The upper end face of the second slider (501) is fixedly installed with a fixed plate (6) that is slidably connected to the upper end face of the rotating plate (4). The fixed plate (6) is U-shaped, and a clamping plate (602) is slidably connected inside the fixed plate (6). An electric push rod (601) is fixedly installed on the outer wall of the fixed plate (6). The output end of the electric push rod (601) passes through the outer wall of the fixed plate (6) and is fixedly connected to the clamping plate (602). A translation mechanism is provided between the base (1) and the movable plate (2).

2. A convenient fixture for machining doors and windows according to claim 1, characterized in that: The translation mechanism includes two symmetrically distributed grooves (101) on the upper surface of the base (1). The two grooves (101) are respectively provided with a slide rod (1011) and a first screw rod (102). One end of the first screw rod (102) is rotatably connected to the inner wall of its corresponding groove (101). The slide rod (1011) is fixedly installed inside its corresponding groove (101). The outer wall of the first screw rod (102) and the outer wall of the slide rod (1011) are respectively threaded and movably sleeved with a first slider (103). The two first sliders (103) are fixedly connected to the bottom of the moving plate (2).

3. A convenient fixture for machining of doors and windows as claimed in claim 1, wherein: The outer wall of the base (1) is fixedly installed with a first motor (1021), and the output end of the first motor (1021) is coaxially fixedly connected with the first screw (102).

4. A convenient fixture for machining doors and windows according to claim 2, characterized in that: Two position sensors (1012) are fixedly installed on the inner wall of one of the grooves (101) and are located on one side of the slide bar (1011).

5. A convenient fixture for machining of doors and windows as claimed in claim 1, wherein: A fixing block (502) is fixedly installed at the right end inside the slide (401), and a third motor (503) is fixedly installed on the right side wall of the fixing block (502). The output end of the third motor (503) is coaxially fixedly connected to one end of the bidirectional screw (5).

6. A convenient fixture for machining of doors and windows as claimed in claim 1, wherein: A second motor (302) is fixedly installed on the outer wall of one of the vertical plates (301), and the output end of the second motor (302) is coaxially fixedly connected to the rotating plate (4).

7. A convenient clamp for door and window processing according to claim 1, characterized in that: A PLC touch screen all-in-one machine (1013) is fixedly installed on the outer wall of the base (1).