CN219224455U

CN219224455U - Hardness test rack for aluminum alloy doors and windows

Info

Publication number: CN219224455U
Application number: CN202320722865.3U
Authority: CN
Inventors: 王文青; 陈格新
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-06-20
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an aluminum alloy door and window hardness test frame which comprises a workbench, wherein a first motor rotates to drive a first bevel gear to rotate, the first bevel gear is meshed with a second bevel gear, the second bevel gear rotates to drive a first positive and negative screw rod to rotate, the first positive and negative screw rod drives a movable plate to move, the movable plate drives a clamping shell to limit according to the length of an aluminum alloy door and window, when four corners of the aluminum alloy door and window are clamped, a second motor is started to work, the second motor drives the second positive and negative screw rod to rotate and drives a limiting block fixed on a fixed block to move to adjust according to the width of the aluminum alloy door and window, a hydraulic cylinder is started to work, a hydraulic rod in the hydraulic cylinder stretches downwards to drive the limiting plate to move downwards to clamp and fix the aluminum alloy door and window, and a rubber protective sleeve on the limiting block and the limiting plate can effectively protect the aluminum alloy door and window, damage to the aluminum alloy door and window is prevented during clamping, and practicability is greatly improved.

Description

Hardness test rack for aluminum alloy doors and windows

Technical Field

The utility model belongs to the technical field of aluminum alloy doors and windows, and particularly relates to an aluminum alloy door and window hardness test frame.

Background

The aluminum alloy door and window is characterized in that the door and window manufactured by adopting aluminum alloy extruded profiles as frames, stiles and sash materials is called as an aluminum alloy door and window, the detection of the hardness of the door and window is an important step for detecting the quality of the door and window during production, and the qualified door and window has good hardness, and a test frame is required to be used for clamping and fixing the door and window before the hardness test of the door and window.

Currently, when the inspection rack is used for fixing an aluminum alloy door and window, a hydraulic cylinder is required to push two fixing plates to move left and right to clamp the aluminum alloy door and window through hydraulic oil to fix the aluminum alloy door and window, and when the inspection rack is used, the aluminum alloy door and window can be clamped, but only two sides of the aluminum alloy door and window can be clamped, four corners of the aluminum alloy door and window can not be clamped and fixed well, and certain deviation is easily caused by shaking during detection.

Therefore, we propose an aluminum alloy door and window hardness test frame capable of clamping four corners according to aluminum alloy door and windows with different sizes.

Disclosure of Invention

The utility model aims to provide an aluminum alloy door and window hardness test frame for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aluminum alloy door and window hardness test stand, includes the workstation, fixedly connected with first motor on the workstation, the output shaft of first motor rotates and runs through the workstation and be located the first bevel gear of fixedly connected with on the output shaft of workstation, the workstation internal rotation is connected with first positive and negative tooth lead screw, fixedly cup joints the second bevel gear on the first positive and negative tooth lead screw, first bevel gear and second bevel gear meshing, be connected with two sets of movable plates through the screw-nut transmission on the first positive and negative tooth lead screw, be equipped with two sets of clamping assembly that press from both sides tightly fixed to four angles of aluminum alloy door and window on the workstation.

Preferably, each group of clamping assembly comprises a clamping shell and two groups of limit blocks, the bottom of the clamping shell is fixedly connected with a movable plate, a second motor is fixedly connected to the clamping shell, a second positive and negative tooth screw rod is rotationally connected to the clamping shell, an output shaft of the second motor is rotationally connected with the second positive and negative tooth screw rod after penetrating through the clamping shell in a transmission mode, two groups of fixing blocks are connected to the second positive and negative tooth screw rod through screw rod nut transmission, the two groups of fixing blocks are fixedly connected with the two groups of limit blocks, the second motor drives the second positive and negative tooth screw rod to rotate, and the limit blocks fixed on the fixing blocks are driven to move and are adjusted according to the width of an aluminum alloy door window.

Preferably, each group of limiting blocks are fixedly connected with hydraulic cylinders, and hydraulic rods in the hydraulic cylinders movably penetrate through the limiting blocks and then are fixedly connected with limiting plates arranged in the limiting blocks, the hydraulic rods in the hydraulic cylinders stretch downwards to drive the limiting plates to move downwards to clamp and fix the aluminum alloy doors and windows.

Preferably, the stopper and the limiting plate are fixedly connected with rubber protective sleeves, and the rubber protective sleeves can effectively protect the aluminum alloy doors and windows and prevent the aluminum alloy doors and windows from being damaged when clamped.

Preferably, the bottom fixedly connected with fixed plate and workstation fixed connection of first motor, fixed first motor makes its more stable of work.

Preferably, all fixedly connected with bracing piece in workstation bottom four corners and bracing piece bottom all rotate and are connected with the universal wheel, can remove the test stand, convenient transport.

The utility model has the technical effects and advantages that: this aluminum alloy door and window hardness test frame, the on-line screen storage device comprises a workbench, the output shaft rotation of first motor runs through the workstation and is located the first bevel gear of fixedly connected with on the output shaft of workstation on, clamp fastening timing to aluminum alloy door and window, press from both sides tight casing according to aluminum alloy door and window's size regulation, first bevel gear rotates and drives first bevel gear and second bevel gear meshing, second bevel gear rotates and drives first positive and negative tooth lead screw and rotate, first positive and negative tooth lead screw drives the movable plate and remove, the movable plate drives and presss from both sides tight casing and carry out spacingly according to aluminum alloy door and window's length, when carrying out the centre gripping to aluminum alloy door and window four corners, start second motor work, second motor drives the positive and negative tooth lead screw of second and rotates, and drive the stopper removal of fixing on the fixed block and adjust according to aluminum alloy door and window's width, start the pneumatic cylinder work, the hydraulic stem in the pneumatic cylinder stretches out and draws back downwards, drive limiting plate moves down and presss from both sides tightly fixedly to aluminum alloy, and the stopper and rubber protective sheath on the limiting plate can effectually protect aluminum alloy door and window, prevent to cause damage to aluminum alloy door and window when pressing from both sides tightly, convenience very high practicality has been improved greatly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the workbench according to the utility model;

FIG. 3 is a schematic view of the structure of the clamping assembly of the present utility model.

In the figure: 1. a work table; 2. a first motor; 3. a first bevel gear; 4. a first positive and negative feed screw; 5. a second bevel gear; 6. a moving plate; 7. a clamping assembly; 8. a clamp housing; 9. a limiting block; 10. a second motor; 11. a second positive and negative screw rod; 12. a fixed block; 13. a hydraulic cylinder; 14. a limiting plate; 15. a rubber protective sleeve; 16. a fixing plate; 17. a support rod; 18. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an aluminum alloy door and window hardness test stand as shown in fig. 1-3, which comprises a workbench 1, wherein four corners at the bottom of the workbench 1 are fixedly connected with supporting rods 17, universal wheels 18 are rotatably connected at the bottoms of the supporting rods 17, the test stand can be moved and is convenient to carry, a first motor 2 is fixedly connected to the workbench 1, a fixed plate 16 is fixedly connected to the bottom of the first motor 2, the fixed plate 16 is fixedly connected with the workbench 1, the first motor 2 is fixed to enable the workbench to work more stably, an output shaft of the first motor 2 rotates to penetrate through the workbench 1 and is fixedly connected with a first bevel gear 3 on an output shaft positioned in the workbench 1, a first front and back tooth screw 4 is rotatably connected to the workbench 1, a second bevel gear 5 is fixedly sleeved on the first front and back tooth screw 4, the first bevel gear 3 is meshed with the second bevel gear 5, two groups of moving plates 6 are connected to the first front and back tooth screw 4 through screw nuts, two groups of aluminum alloy door and window clamping components 7 are arranged on the workbench 1 to clamp the four corners of aluminum alloy door and window, and window clamping components are used for limiting the length of the aluminum alloy door and window.

Each clamping assembly 7 comprises a clamping shell 8 and two groups of limiting blocks 9, rubber protection sleeves 15 are fixedly connected to the limiting blocks 9 and the limiting plates 14, the rubber protection sleeves 15 can effectively protect aluminum alloy doors and windows, damage to the aluminum alloy doors and windows is prevented when the aluminum alloy doors and windows are clamped, the bottoms of the clamping shells 8 are fixedly connected with a moving plate 6, a second motor 10 is fixedly connected to the clamping shells 8, a second positive and negative tooth screw rod 11 is rotationally connected to the clamping shells 8, an output shaft of the second motor 10 is rotationally connected with the second positive and negative tooth screw rod 11 after penetrating through the clamping shells 8, two groups of fixing blocks 12 are connected to the second positive and negative tooth screw rod 11 through screw rod nut transmission, the two groups of fixing blocks 12 are fixedly connected with the two groups of limiting blocks 9, the second motor 10 drives the second positive and negative tooth screw rod 11 to rotate, and the limiting blocks 9 fixed on the fixing blocks 12 are driven to move to be adjusted according to the width of the aluminum alloy doors and windows.

Each group of limiting blocks 9 are fixedly connected with a hydraulic cylinder 13, and hydraulic rods in the hydraulic cylinders 13 movably penetrate through the limiting blocks 9 and then are fixedly connected with limiting plates 14 arranged in the limiting blocks 9, the hydraulic rods in the hydraulic cylinders 13 stretch downwards, and the limiting plates 14 are driven to move downwards to clamp and fix the aluminum alloy doors and windows.

This aluminum alloy door and window hardness test stand, including workstation 1, fixedly connected with first motor 2 on workstation 1, the output shaft rotation of first motor 2 runs through workstation 1 and is located the first bevel gear 3 of fixedly connected with on the output shaft of workstation 1, when pressing from both sides the fastening to aluminum alloy door and window, press from both sides tight casing 8 according to aluminum alloy door and window's size regulation, first motor 2 rotates and drives first bevel gear 3 and rotates, first bevel gear 3 meshes with second bevel gear 5, second bevel gear 5 rotates and drives first positive and negative tooth lead screw 4 and rotate, first positive and negative tooth lead screw 4 drives movable plate 6 and removes, movable plate 6 drives and presss from both sides tight casing 8 and carry out spacingly according to aluminum alloy door and window's length, when carrying out the centre gripping to aluminum alloy door and window four corners, start second motor 10 work, second motor 10 drives the rotation of second positive and negative tooth lead screw 11, and drive fixed stopper 9 on the fixed block 12 and move according to aluminum alloy door and window's width and adjust, start-up pneumatic cylinder 13 work, the hydraulic stem in the pneumatic cylinder 13 stretches out and draws back down, drive limiting plate 14 down to move and press from both sides tightly fixedly to aluminum alloy door and window, and rubber on the limiting plate 14 can prevent to press from both sides tightly to damage to aluminum alloy door and window, the practicality is very effectively improved when the door and window is high, and window is protected to be damaged to aluminum alloy, and very practical.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an aluminum alloy door and window hardness test stand, includes workstation (1), its characterized in that: the novel aluminum alloy door and window clamping device is characterized in that a first motor (2) is fixedly connected to the workbench (1), an output shaft of the first motor (2) rotates to penetrate through the workbench (1) and is located in the output shaft of the workbench (1) and fixedly connected with a first bevel gear (3), a first positive and negative screw rod (4) is connected to the workbench (1) in an rotating mode, a second bevel gear (5) is fixedly sleeved on the first positive and negative screw rod (4), the first bevel gear (3) is meshed with the second bevel gear (5), two groups of moving plates (6) are connected to the first positive and negative screw rod (4) through screw rod nut transmission, and two groups of clamping assemblies (7) for clamping and fixing aluminum alloy doors and windows are arranged on the workbench (1).

2. The aluminum alloy door and window hardness testing stand according to claim 1, wherein: each clamping assembly (7) comprises a clamping shell (8) and two groups of limiting blocks (9), wherein the bottom of the clamping shell (8) is fixedly connected with a movable plate (6), a second motor (10) is fixedly connected to the clamping shell (8), a second positive and negative tooth screw rod (11) is rotationally connected to the clamping shell (8), an output shaft of the second motor (10) is rotationally connected with the second positive and negative tooth screw rod (11) in a transmission manner after penetrating through the clamping shell (8), two groups of fixing blocks (12) are connected to the second positive and negative tooth screw rod (11) through screw rod nut transmission, and the two groups of fixing blocks (12) are fixedly connected with the two groups of limiting blocks (9).

3. The aluminum alloy door and window hardness testing stand according to claim 2, wherein: each group of limiting blocks (9) is fixedly connected with a hydraulic cylinder (13), and a hydraulic rod in each hydraulic cylinder (13) movably penetrates through each limiting block (9) and is fixedly connected with a limiting plate (14) arranged in each limiting block (9).

4. An aluminum alloy door and window hardness testing stand according to claim 3, wherein: and the limiting block (9) and the limiting plate (14) are fixedly connected with rubber protection sleeves (15).

5. The aluminum alloy door and window hardness testing stand according to claim 1, wherein: the bottom of the first motor (2) is fixedly connected with a fixed plate (16), and the fixed plate (16) is fixedly connected with the workbench (1).

6. The aluminum alloy door and window hardness testing stand according to claim 1, wherein: the four corners of the bottom of the workbench (1) are fixedly connected with supporting rods (17), and the bottoms of the supporting rods (17) are rotatably connected with universal wheels (18).