Workbench for aging test

Abstract

The utility model relates to the technical field of workbenches, and discloses a workbench for an aging test, which comprises a workbench body, a supporting column is welded and fixed at the bottom of the workbench body, a connecting sliding sleeve is sleeved on the outer wall of the supporting column in the southeast direction, a connecting plate is welded and fixed on the inner wall of the connecting sliding sleeve, and the connecting plate is fixed on the workbench body. A height adjusting device is arranged at the top of the connecting plate, a mounting frame is welded and fixed to the top of the workbench body, a front-back position adjusting device is arranged on the outer wall of the mounting frame, a PCB is placed in the inner wall of a fixing frame, then fixing rods are manually rotated, the two fixing rods are made to extrude and fix the PCB, and therefore the PCB can be conveniently fixed. And a fourth motor is used for driving the fixing frame to rotate, and the PCB fixed on the inner wall of the fixing frame is driven to turn over while the fixing frame rotates, so that different positions of the PCB can be conveniently tested and detected, manual turning over by personnel is not needed, and the working efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workbenches, in particular to a workbench used for aging tests. Background Art

[0002] PCB, also known as printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connections between electronic components. Because it is made using electronic printing technology, it is called a printed circuit board. It is one of the important components of the electronics industry.

[0003] The existing workbench used for aging test can refer to the Chinese utility model patent with authorization announcement number CN215263855U, which discloses an aging test device, "including a base, the four end corners of the upper surface of the base are provided with slide rail brackets, wherein the top ends of the two slide rail brackets close to the left are fixedly connected with a scale slide rod, and the top ends of the other two slide rail brackets are movably connected with a driving thread column B through a roller bearing, and a transverse slide rod is movably connected between the scale slide rod and the driving thread column B, and the inner side of the transverse slide rod is movably connected with a driving thread column A through a roller bearing, and the surface of the driving thread column A is movably connected with a movable support shell, and a gas rod is provided at one end of the movable support shell, and a positioning structure is provided in the middle position of the upper surface of the base, and scale lines are arranged on the upper surface of the scale slide rod. The utility model enables the device to realize the function that plates of various sizes can be installed, and a positioning structure is added."

[0004] When the above device is in use, the four end corner fixing structures are placed in the four end corners inside the positioning structure, and the PCB board is fixed by plugging the plug pins into the plug holes. However, the above device is not convenient for detecting different surfaces of the PCB board, which reduces the practicality of the device. The above device is not convenient for adjusting the height of the device, which reduces the comfort of people of different heights when using it. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a workbench for aging tests, which has the advantages of being easy to adjust the angle of a PCB board and improving the efficiency of the test, and is easy to adjust the height of the device and improve the comfort when used by people of different heights, thereby solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a workbench for aging test, comprising a workbench body, a support column is welded and fixed at the bottom of the workbench body, a connecting sleeve is sleeved on the outer wall of the support column, a connecting plate is welded and fixed on the inner wall of the connecting sleeve, a height adjustment device is arranged on the top of the connecting plate, a mounting frame is welded and fixed on the top of the workbench body, a front-rear position adjustment device is arranged on the outer wall of the mounting frame, a lateral position adjustment device is arranged on the outer wall of the front-rear position adjustment device, an electric telescopic rod is arranged at the bottom of the lateral position adjustment device, a mounting plate is arranged on the top of the workbench body, and a turning device is arranged on the outer wall of the mounting plate;

[0007] The height adjustment device comprises a first motor and a support rod, and the first motor drives the support rod to move up and down when working;

[0008] The front-rear position adjustment device comprises a second motor and a sliding frame, and when the second motor is working, it drives the sliding frame to slide and adjust the position;

[0009] The lateral position adjustment device comprises a third motor and a moving block, and when the third motor is working, it drives the moving block to adjust the position;

[0010] The flipping device comprises a fourth motor and a fixing frame. When the fourth motor is in operation, it drives the fixing frame to flip and flips the PCB board fixed inside the fixing frame.

[0011] As a preferred technical solution of the utility model, the output shaft of the first motor is inserted into the inner wall of the support column and rotatably connected to the inner wall of the support column, a screw rod is welded and fixed to the output shaft end of the first motor, and the end of the screw rod away from the first motor is rotatably connected to the inner wall of the support column, the outer edge of the screw rod is threadedly connected to two sliders with opposite internal threads, the bottom of the slider is rotatably connected to one end of the support rod, and the end of the support rod away from the slider is rotatably connected to the top of the connecting plate.

[0012] As a preferred technical solution of the utility model, the output spindle of the second motor is inserted into the inner wall of the mounting frame and is rotatably connected to the mounting frame, a first threaded rod is welded and fixed to the output shaft end of the second motor, and one end of the first threaded rod away from the second motor is rotatably connected to the inner wall of the mounting frame, and the outer edge of the first threaded rod is threadedly connected to the inner wall of the sliding frame.

[0013] As a preferred technical solution of the utility model, the third motor is fixedly connected to the outer wall of the sliding frame by bolts, the output shaft end of the third motor is inserted into the inner wall of the sliding frame and is rotatably connected to the inner wall of the sliding frame, a second threaded rod is welded and fixed to the output shaft end of the third motor, and the end of the second threaded rod away from the third motor is rotatably connected to the inner wall of the sliding frame, the outer edge of the second threaded rod is threadedly connected to the inner wall of the moving block, and the bottom of the moving block is fixedly connected to the electric telescopic rod by bolts.

[0014] As a preferred technical solution of the utility model, the fourth motor is fixed to the outer wall of the mounting plate by bolts, and the output shaft of the fourth motor passes through the mounting plate and is rotatably connected to the inner wall of the mounting plate, and the output shaft end of the fourth motor is welded and fixed to the fixing frame.

[0015] As a preferred technical solution of the utility model, a fixing rod is threadedly connected to the inner wall of the fixing frame, and limiting blocks are welded and fixed at both ends of the fixing rod.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The workbench for aging test places a PCB board in the inner wall of a fixing frame, and then manually rotates the fixing rods so that the two fixing rods squeeze and fix the PCB board. The fixing frame is driven to rotate by a fourth motor. When the fixing frame rotates, the PCB board fixed on the inner wall of the fixing frame is driven to flip, which is convenient for testing and detecting different positions of the PCB board, and does not require manual flipping by personnel, thereby improving the working efficiency of the device.

[0018] 2. The workbench used for aging test drives the screw to rotate by controlling the first motor to work, and utilizes two sliders with opposite directions of internal threads connected by the outer thread of the screw to make the screw drive the two sliders to move in opposite directions while rotating, and at the same time drive the support rod connected to the bottom of the slider to move, and then utilizes the end of the support rod away from the slider to be rotatably connected to the top of the connecting plate, so that when the support rod moves, it pushes the connecting plate to move, and drives the support column to rise and fall in the inner wall of the connecting sleeve, so as to adjust the height of the device and improve the comfort of people of different heights when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the height adjustment structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the position adjustment structure of the utility model;

[0022] Figure 4It is a schematic diagram of the structure of the turning device of the utility model.

[0023] In the figure: 1. workbench body; 2. support column; 3. connecting sleeve; 4. connecting plate; 5. height adjustment device; 501. first motor; 502. screw rod; 503. slider; 504. support rod; 6. mounting frame; 7. front and rear position adjustment device; 701. second motor; 702. first threaded rod; 703. sliding frame; 8. lateral position adjustment device; 801. third motor; 802. second threaded rod; 803. moving block; 9. electric telescopic rod; 10. mounting plate; 11. flipping device; 111. fourth motor; 112. fixing frame; 113. fixing rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 A workbench for aging test, comprising a workbench body 1, a support column 2 is welded and fixed at the bottom of the workbench body 1, a connecting sleeve 3 is sleeved on the outer wall of the support column 2, a connecting plate 4 is welded and fixed on the inner wall of the connecting sleeve 3, a height adjustment device 5 is arranged on the top of the connecting plate 4, a mounting frame 6 is welded and fixed on the top of the workbench body 1, a front and rear position adjustment device 7 is arranged on the outer wall of the mounting frame 6, a lateral position adjustment device 8 is arranged on the outer wall of the front and rear position adjustment device 7, an electric telescopic rod 9 is arranged at the bottom of the lateral position adjustment device 8, a mounting plate 10 is arranged on the top of the workbench body 1, and a turning device 11 is arranged on the outer wall of the mounting plate 10;

[0026] like Figure 2As shown, the height adjustment device 5 includes a first motor 501 and a support rod 504. When the first motor 501 is working, it drives the support rod 504 to rise and fall. The output shaft of the first motor 501 is inserted into the inner wall of the support column 2 and is rotatably connected to the inner wall of the support column 2. A screw rod 502 is welded and fixed to the output shaft end of the first motor 501, and the end of the screw rod 502 away from the first motor 501 is rotatably connected to the inner wall of the support column 2. The outer edge of the screw rod 502 is threadedly connected to two sliders 503 with opposite internal thread directions. The bottom of the slider 503 is rotatably connected to one end of the support rod 504, and the support rod 504 away from the slider 503 is connected to the inner wall of the support column 2. The end is rotatably connected to the top of the connecting plate 4, and the first motor 501 is controlled to drive the screw rod 502 to rotate. The two sliders 503 with opposite internal threads connected by the outer thread of the screw rod 502 are used to make the screw rod 502 rotate and drive the two sliders 503 to move in opposite directions. At the same time, the support rod 504 rotatably connected to the bottom of the slider 503 is driven to move. Then, the end of the support rod 504 away from the slider 503 is rotatably connected to the top of the connecting plate 4, so that when the support rod 504 moves, it pushes the connecting plate 4 to move, and drives the support column 2 to rise and fall in the inner wall of the connecting sleeve 3, so as to adjust the height of the device.

[0027] like Figure 3 As shown, the front and rear position adjustment device 7 includes a second motor 701 and a sliding frame 703. When the second motor 701 is working, it drives the sliding frame 703 to slide for position adjustment. The output spindle of the second motor 701 is inserted into the inner wall of the mounting frame 6 and is rotatably connected to the mounting frame 6. The output shaft end of the second motor 701 is welded and fixed with a first threaded rod 702, and the end of the first threaded rod 702 away from the second motor 701 is rotatably connected to the inner wall of the mounting frame 6. The outer edge of the first threaded rod 702 is threadedly connected to the inner wall of the sliding frame 703. The second motor 701 is controlled to drive the first threaded rod 702 to rotate, thereby driving the sliding frame 703 threadedly connected to the outer edge of the first threaded rod 702 to move, and driving the electric telescopic rod 9 to adjust the position.

[0028] like Figure 3As shown, the lateral position adjustment device 8 includes a third motor 801 and a moving block 803. When the third motor 801 is working, it drives the moving block 803 to adjust the position. The third motor 801 is fixedly connected to the outer wall of the sliding frame 703 by bolts. The output shaft end of the third motor 801 is inserted into the inner wall of the sliding frame 703 and is rotatably connected to the inner wall of the sliding frame 703. The output shaft end of the third motor 801 is welded and fixed with a second threaded rod 802, and the end of the second threaded rod 802 away from the third motor 801 is rotatably connected to the inner wall of the sliding frame 703. The outer edge of the second threaded rod 802 is threadedly connected to the inner wall of the moving block 803. The bottom of the moving block 803 is fixedly connected to the electric telescopic rod 9 by bolts, and then the third motor 801 is controlled to drive the second threaded rod 802 to rotate, driving the moving block 803 threadedly connected to the outer edge of the second threaded rod 802 to move, and at the same time driving the electric telescopic rod 9 fixedly connected to the bottom of the moving block 803 to adjust the position, so that the electric telescopic rod 9 can perform test detection processing on different positions of the PCB board.

[0029] like Figure 4 As shown, the flipping device 11 includes a fourth motor 111 and a fixing frame 112. When the fourth motor 111 is working, it drives the fixing frame 112 to flip and flip the PCB board fixed inside the fixing frame 112. The fourth motor 111 is fixed to the outer wall of the mounting plate 10 by bolts, and the output shaft of the fourth motor 111 passes through the mounting plate 10 and is rotatably connected to the inner wall of the mounting plate 10. The output shaft end of the fourth motor 111 is welded and fixed to the fixing frame 112. The inner wall of the fixing frame 112 is threadedly connected with a fixing rod 113. The two ends of the fixing rod 113 are welded and fixed with limited blocks. The PCB board is placed in the inner wall of the fixing frame 112, and then the fixing rod 113 is manually rotated so that the two fixing rods 113 squeeze and fix the PCB board. The fixing frame 112 is driven to rotate by the fourth motor 111. When the fixing frame 112 rotates, the PCB board fixed on the inner wall of the fixing frame 112 is driven to flip, so as to facilitate testing and detecting different positions of the PCB board.

[0030] Working principle: when in use, the first motor 501 is controlled to drive the screw rod 502 to rotate, and the two sliders 503 with opposite internal threads connected by the outer thread of the screw rod 502 are used to make the screw rod 502 rotate and drive the two sliders 503 to move in opposite directions, and at the same time drive the support rod 504 connected to the bottom of the slider 503 to move, and then use the end of the support rod 504 away from the slider 503 to be rotatably connected to the top of the connecting plate 4, so that when the support rod 504 moves, it pushes the connecting plate 4 to move, and drives the support column 2 to rise and fall in the inner wall of the connecting sleeve 3, so as to adjust the height of the device. After the height of the device is adjusted to a suitable height, the PCB board is placed on the inner wall of the fixing frame 112, and then the fixing rod 113 is manually rotated so that the two fixing rods 11 3, the PCB board is squeezed and fixed, the second motor 701 is controlled to drive the first threaded rod 702 to rotate, drive the sliding frame 703 connected to the outer edge of the first threaded rod 702 to move, and drive the electric telescopic rod 9 to adjust the position, then control the third motor 801 to drive the second threaded rod 802 to rotate, drive the moving block 803 connected to the outer edge of the second threaded rod 802 to move, and drive the electric telescopic rod 9 fixedly connected to the bottom of the moving block 803 to adjust the position, so that the electric telescopic rod 9 can test and detect different positions of the PCB board. When it is necessary to turn over the PCB board, the fourth motor 111 is used to drive the fixing frame 112 to rotate, and when the fixing frame 112 rotates, the PCB board fixed on the inner wall of the fixing frame 112 is turned over.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workbench for aging test, comprising a workbench body (1), characterized in that: A support column (2) is welded and fixed to the bottom of the workbench body (1); a connecting sleeve (3) is sleeved on the outer wall of the support column (2); a connecting plate (4) is welded and fixed to the inner wall of the connecting sleeve (3); a height adjustment device (5) is arranged on the top of the connecting plate (4); a mounting frame (6) is welded and fixed to the top of the workbench body (1); a front-rear position adjustment device (7) is arranged on the outer wall of the mounting frame (6); a lateral position adjustment device (8) is arranged on the outer wall of the front-rear position adjustment device (7); an electric telescopic rod (9) is arranged at the bottom of the lateral position adjustment device (8); a mounting plate (10) is arranged on the top of the workbench body (1); and a turning device (11) is arranged on the outer wall of the mounting plate (10); The height adjustment device (5) comprises a first motor (501) and a support rod (504); when the first motor (501) is in operation, it drives the support rod (504) to move up and down; The front-rear position adjustment device (7) comprises a second motor (701) and a sliding frame (703); when the second motor (701) is in operation, it drives the sliding frame (703) to slide and adjust the position; The lateral position adjustment device (8) comprises a third motor (801) and a moving block (803), and when the third motor (801) is in operation, it drives the moving block (803) to adjust the position; The turning device (11) comprises a fourth motor (111) and a fixing frame (112); when the fourth motor (111) is in operation, it drives the fixing frame (112) to turn over and turns over a PCB board fixed inside the fixing frame (112).

2. A workbench for aging test according to claim 1, characterized in that: The output shaft of the first motor (501) is inserted into the inner wall of the support column (2) and is rotatably connected to the inner wall of the support column (2); a screw rod (502) is welded and fixed to the end of the output shaft of the first motor (501), and one end of the screw rod (502) away from the first motor (501) is rotatably connected to the inner wall of the support column (2); the outer edge of the screw rod (502) is threadedly connected to two sliders (503) with opposite internal threads; the bottom of the slider (503) is rotatably connected to one end of the support rod (504), and the end of the support rod (504) away from the slider (503) is rotatably connected to the top of the connecting plate (4).

3. A workbench for aging test according to claim 1, characterized in that: The output spindle of the second motor (701) is inserted into the inner wall of the mounting frame (6) and is rotatably connected to the mounting frame (6); a first threaded rod (702) is welded and fixed to the output shaft end of the second motor (701); an end of the first threaded rod (702) away from the second motor (701) is rotatably connected to the inner wall of the mounting frame (6); and an outer edge of the first threaded rod (702) is threadably connected to the inner wall of the sliding frame (703).

4. The workbench for aging test according to claim 1, characterized in that: The third motor (801) is fixedly connected to the outer wall of the sliding frame (703) by bolts, the output shaft end of the third motor (801) is inserted into the inner wall of the sliding frame (703) and is rotatably connected to the inner wall of the sliding frame (703), the output shaft end of the third motor (801) is welded and fixed with a second threaded rod (802), and one end of the second threaded rod (802) away from the third motor (801) is rotatably connected to the inner wall of the sliding frame (703), the outer edge of the second threaded rod (802) is threadedly connected to the inner wall of the moving block (803), and the bottom of the moving block (803) is fixedly connected to the electric telescopic rod (9) by bolts.

5. The workbench for aging test according to claim 1, characterized in that: The fourth motor (111) is fixed to the outer wall of the mounting plate (10) by means of bolts, and the output shaft of the fourth motor (111) passes through the mounting plate (10) and is rotatably connected to the inner wall of the mounting plate (10), and the output shaft end of the fourth motor (111) is welded and fixed to the fixing frame (112).

6. A workbench for aging test according to claim 5, characterized in that: The inner wall of the fixing frame (112) is threadedly connected with a fixing rod (113), and limiting blocks are welded and fixed at both ends of the fixing rod (113).

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