Circuit board aging test device

Abstract

The utility model discloses a circuit board aging test device which comprises an aging machine, an aging rack is arranged in an inner cavity of the aging machine, first fixing columns are fixedly connected to the bottoms of the two sides of the inner cavity of the aging machine, and second fixing columns are fixedly connected to the rear ends of the two sides of the aging rack. A connecting plate is rotatably connected to the surface of the first fixing column, the top end of the connecting plate is rotatably connected with the second fixing column, and fixing shells are fixedly connected to the tops of the two ends of the front side of the aging frame. The aging rack and the aging plate are cooperatively used to place and test the circuit board, the first fixing column, the second fixing column and the connecting plate are cooperatively used to facilitate a user to take and place the aging rack from the inner cavity of the aging machine, and the fixing shell and the locking assembly are cooperatively used to facilitate the use of the aging rack. And the position of the aging rack is limited and locked, so that the purposes of conveniently taking and placing the test workpieces and rapidly detecting in batches can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board test, especially relates to a circuit board aging test device. BACKGROUND

[0002] Aging test is a key test method for evaluating the performance stability and reliability of products under long-term use or specific environmental conditions. By simulating various environmental factors (such as temperature, humidity, light, etc.) that products may encounter during actual use and long-term working stress, the aging process of products is accelerated, thereby providing a basis for product improvement and quality control.

[0003] Circuit board aging test is a key process to ensure its quality and stability. However, fixed test racks are often used, which makes it extremely inconvenient to install and remove the circuit board. Workers need to operate in a narrow and limited space to fix the circuit board one by one on the test position inside the aging machine, which consumes a lot of time and effort. In the face of batch testing demand, this inefficient operation seriously slows down the production rhythm. Therefore, it is necessary to provide a circuit board aging test device that can realize convenient taking and placing of test workpieces, batch rapid detection, and improve the taking and placing efficiency of test workpieces, thereby improving the detection efficiency. SUMMARY

[0004] The utility model aims at providing a circuit board aging test device that can realize convenient taking and placing of test workpieces, batch rapid detection, and improve the taking and placing efficiency of test workpieces, thereby improving the detection efficiency to solve the above technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a circuit board aging test device, comprising an aging machine: an aging rack is arranged in the inner cavity of the aging machine, first fixed columns are fixedly connected to the bottom of both sides of the inner cavity of the aging machine, second fixed columns are fixedly connected to the rear end of both sides of the aging rack, a connecting plate is rotatably connected to the surface of the first fixed column, the top end of the connecting plate is rotatably connected with the second fixed column, fixed shells are fixedly connected to the top of both ends of the front side of the aging rack, a locking assembly is arranged on the top of the front side of the aging rack, the locking assembly comprises a limiting pin that is slidingly connected in the inner cavity of the fixed shell, limiting sockets are fixedly connected to both ends of the top of the front side of the aging machine, and the top end of the limiting pin is inserted into the inner cavity of the limiting socket.

[0006] Preferably, four material placing plates are fixedly connected to the inner cavity of the aging rack, and a plurality of aging plates are fixedly connected to the top of the material placing plate.

[0007] Preferably, the front end of the two limiting pins is fixedly connected with a lever, and a rectangular sliding groove that is matched with the lever is formed in the front side of the fixed shell.

[0008] Preferably, the bottom of the limiting bolt surface is fixedly connected with a guide rod, the surface of the guide rod is sleeved with a spring, and the top end and the bottom end of the spring are welded with the limiting bolt and the fixed shell respectively.

[0009] Preferably, the front end of the bottom of the aging rack is fixedly connected with a support leg.

[0010] Preferably, the surface of the first fixed column is sleeved with a torsion spring, one end of the torsion spring is welded with the connecting plate, and the other end of the torsion spring is welded with the inner wall of the aging machine.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model discloses a cooperation of the aging rack and the aging board is used to place and test the circuit board, and under the cooperation of the first fixed column, the second fixed column and the connecting plate, the user can take and place the aging rack in the inner cavity of the aging machine conveniently, and through the cooperation of the fixed shell and the locking assembly, the position of the aging rack can be limited and locked, so that the purpose of convenient taking and placing test workpieces and batch rapid detection is achieved.

[0013] 2. The utility model discloses a cooperation of the push rod and the rectangular sliding slot is used to push the limiting bolt, so that the user can adjust the locking and unlocking state of the limiting bolt and the limiting socket, and the aging rack can be pushed forward and backward by longitudinally pushing and pulling the push rod.

[0014] 3. The utility model discloses a cooperation of the guide rod is used to limit and guide the limiting bolt, and under the cooperation of the spring, the limiting bolt can be positively clamped in the inner cavity of the limiting socket, so that the aging rack can be limited and locked, and stably placed in the inner cavity of the aging machine. BRIEF DESCRIPTION OF DRAWINGS

[0015] Among them:

[0016] Figure 1 It is the front view schematic drawing of one embodiment of the utility model;

[0017] Figure 2 It is the side view sectional schematic drawing of one embodiment of the utility model;

[0018] Figure 3 It is one embodiment of the utility model Figure 2 The local enlarged view of point A;

[0019] Figure 4 It is the three-dimensional explosion drawing of the fixed shell and the locking assembly of one embodiment of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, aging machine, 2, aging frame, 3, first fixed column, 4, second fixed column, 5, connecting plate, 6, fixed shell, 7, locking assembly, 71, limit pin, 72, limit socket, 73, lever, 74, rectangular sliding slot, 8, guide rod, 9, spring, 10, support leg, 11, material placing plate, 12, aging plate, 13, torsional spring. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the circuit board aging test device of the utility model will be described with reference to the drawings.

[0023] Figures 1-4 The circuit board aging test device of one embodiment of the utility model is shown, including aging machine 1: the inner cavity of aging machine 1 is provided with aging frame 2, the front end of both sides of the bottom of aging frame 2 is fixedly connected with support leg 10, the bottom of both sides of the inner cavity of aging machine 1 is fixedly connected with first fixed column 3, the rear end of both sides of aging frame 2 is fixedly connected with second fixed column 4, the surface of first fixed column 3 is rotatably connected with connecting plate 5, the surface of first fixed column 3 is sleeved with torsional spring 13, one end of torsional spring 13 is welded with connecting plate 5, the other end of torsional spring 13 is welded with the inner wall of aging machine 1, the top end of connecting plate 5 is rotatably connected with second fixed column 4, the top of both ends of the front side of aging frame 2 is fixedly connected with fixed shell 6, the top of the front side of aging frame 2 is provided with locking assembly 7, locking assembly 7 includes limit pin 71 that is slidably connected in the inner cavity of fixed shell 6, the bottom of the surface of limit pin 71 is fixedly connected with guide rod 8, the surface of guide rod 8 is sleeved with spring 9, the top end and bottom end of spring 9 are welded with limit pin 71 and fixed shell 6 respectively, through the setting of guide rod 8, limit pin 71 is limited and guided, and under the cooperation of spring 9, limit pin 71 is positively engaged in the inner cavity of limit socket 72, so that aging frame 2 is limited and locked, and is stably placed in the inner cavity of aging machine 1, both ends of the top of the front side of aging machine 1 are fixedly connected with limit socket 72, the top end of limit pin 71 is inserted into the inner cavity of limit socket 72, the inner cavity of aging frame 2 is fixedly connected with four material placing plates 11, the top of material placing plate 11 is fixedly connected with a plurality of aging plates 12, the front end of two limit pins 71 is fixedly connected with lever 73, the front side of fixed shell 6 is provided with rectangular sliding slot 74 that is matched with lever 73, through the cooperation of lever 73 and rectangular sliding slot 74, lever 73 is driven, which is convenient for users to adjust the locking and unlocking state of limit pin 71 and limit socket 72, and aging frame 2 can be pushed forward and backward by longitudinally pushing and pulling lever 73.

[0024] Working principle: the utility model for use, the user pulls down the shift lever 73, make the shift lever 73 drive the limit pin 71 moves downward in the inner chamber of fixed shell 6, further make the limit pin 71 disengage the inner chamber of limit socket 72, the aging rack 2 is unlocked, the guide rod 8 slides down and causes compression to spring 9 simultaneously, then the user pulls the shift lever 73 to the forward side, the shift lever 73 drive the limit pin 71 and fixed shell 6 move to the forward side, make the aging rack 2 from the front side disengage the inner chamber of aging machine 1, in the process of aging rack 2 moving to the forward side, under the restraint of first fixed column 3, connecting plate 5 and second fixed column 4, make the aging rack 2 move to the lower front, and make the bottom of support leg 10 contact with the ground, support the aging rack 2, then the user installs the circuit board that needs to be tested on the top of aging board 12, then push the shift lever 73 to the rear side again, make the aging rack 2 reenter the inner chamber of aging machine 1, and release the shift lever 73, spring 9 rebound and drive the limit pin 71 rise upward in the inner chamber of fixed shell 6, further make the limit pin 71 recombine in the inner chamber of limit socket 72, limit the aging rack 2 and fix it can.

[0025] In conclusion: the circuit board aging test device, through the cooperation of aging rack 2 and aging board 12, the circuit board is placed and tested, and under the cooperation of first fixed column 3, second fixed column 4 and connecting plate 5, the user can take and place the aging rack 2 from the inner chamber of aging machine 1, and through the cooperation of fixed shell 6 and locking assembly 7, the position of aging rack 2 is limited and locked, which can achieve the purpose of convenient taking and placing test workpiece and batch rapid detection.

Claims

1. A line board burn-in test apparatus, characterized by, The aging machine (1) comprises an aging frame (2) arranged in the inner cavity of the aging machine (1), first fixed columns (3) fixedly connected to the bottoms of both sides of the inner cavity of the aging machine (1), second fixed columns (4) fixedly connected to the rear ends of both sides of the aging frame (2), a connecting plate (5) rotatably connected to the surface of the first fixed column (3), the top end of the connecting plate (5) rotatably connected to the second fixed column (4), fixed shells (6) fixedly connected to the top of both ends of the front side of the aging frame (2), a locking assembly (7) arranged on the top of the front side of the aging frame (2), the locking assembly (7) comprising a limiting plug (71) slidingly connected in the inner cavity of the fixed shell (6), limiting sockets (72) fixedly connected to both ends of the top of the front side of the aging machine (1), and the top end of the limiting plug (71) inserted into the inner cavity of the limiting socket (72).

2. The circuit board burn-in test apparatus of claim 1, wherein The inner cavity of the aging frame (2) is fixedly connected with four material placing plates (11), and the top of each material placing plate (11) is fixedly connected with a plurality of aging plates (12).

3. The circuit board burn-in test apparatus of claim 2, wherein The front end of each limiting plug (71) is fixedly connected with a push rod (73), and the front side of the fixed shell (6) is provided with a rectangular sliding groove (74) matched with the push rod (73).

4. The circuit board burn-in test apparatus of claim 3, wherein The bottom of the surface of the limiting plug (71) is fixedly connected with a guide rod (8), the surface of the guide rod (8) is sleeved with a spring (9), and the top end and the bottom end of the spring (9) are welded with the limiting plug (71) and the fixed shell (6) respectively.

5. The circuit board burn-in test apparatus of claim 4, wherein The front end of each of the bottoms of both sides of the aging frame (2) is fixedly connected with a supporting leg (10).

6. The line board burn-in test apparatus of claim 5, wherein The surface of the first fixed column (3) is sleeved with a torsional spring (13), one end of the torsional spring (13) is welded with the connecting plate (5), and the other end of the torsional spring (13) is welded with the inner wall of the aging machine (1).

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