Quick die changing mechanism of vibration-temperature-humidity three-comprehensive test box

Abstract

The utility model discloses a vibration-temperature-humidity three-comprehensive test box rapid die changing mechanism which comprises a test box, a temperature and humidity control box is fixedly installed on the left side of the test box, a vibration table is slidably connected to the middle end in the test box, a sliding groove is formed in the upper end of the vibration table, and a sliding rod is slidably connected into the sliding groove. A locking column is slidably connected to the upper end of the sliding rod, a sliding column is slidably connected to the upper end of the interior of the locking column, a pressing plate is fixedly installed at the upper end of the sliding column, and a locking nut is in threaded connection to the side, away from the central axis, of the locking column. According to the utility model, through the cooperation of the clamping blocks and the clamping grooves, the length of the pressing plate can be conveniently adjusted to adapt to test templates with different widths, the application range of the three-comprehensive test box is improved, through the cooperation of the locking nuts and the sliding columns, the test templates can be conveniently locked and unlocked, the test templates can be conveniently and rapidly replaced, the working efficiency is high, and the cost is low. And meanwhile, the test templates with different thicknesses can be conveniently limited and locked.

Description

TECHNICAL FIELD

[0001] The utility model relates to three comprehensive test box technical field especially, it relates to vibration-temperature-humidity three comprehensive test box quick die change mechanism. BACKGROUND

[0002] Three comprehensive test box is a kind of equipment for simulating climate environment, three comprehensive test box combines temperature, humidity, vibration function in one, it is applicable to aerospace product, information electronic instrument, material, electrician, electronic product, various electronic component and performance index under the comprehensive adverse environment test, three comprehensive test box will temperature, humidity and vibration stress be applied to sample according to prescribed combination mode and periodic space, to simulate the compound environmental conditions that product can encounter in transportation and actual use process, assess the environmental adaptability of product, use reliability, and expose potential defects in product design.

[0003] The patent document with application No.CN202421248125.1 discloses a kind of three comprehensive test boxes, the application setting is as follows: including test box body, test cavity is equipped in test box body, test box body one side is equipped with the door panel completely covering test cavity, test cavity is equipped with support plate, the upper surface of support plate is fixedly installed with symmetric side plate, a plurality of placing plates are equipped between two side plates, vibration unit for vibration is equipped on the lower surface of support plate, placing plate opposite side is equipped with two symmetric U-shaped clamping frames, moving cavity is opened in side plate, two side plates are equipped with two moving grooves in opposite face and are communicated with clamping frame and moving cavity, a plurality of tooth slots are opened in the opposite side wall of two moving grooves, a plurality of limit plates are equipped in moving cavity and are adapted with moving groove.The utility model in the present application is convenient for test personnel to adjust the position of placing plate, and the adjustment range of placing plate is expanded, the overall structure is simple, and the manufacturing cost of overall device is reduced.

[0004] Comparing the above three comprehensive test boxes, directly place test template on placing plate, without certain limiting, when vibration test is carried out, vibration table can drive test template to move or collide, leading to damage of mold itself, and also possibly causing damage to internal structure of test box. UTILITY MODEL CONTENT

[0005] The utility model discloses vibration-temperature-humidity three comprehensive test box quick die change mechanism, aims at solving the technical problem that directly place test template on placing plate, without certain limiting, when vibration test is carried out, vibration table can drive test template to move or collide, leading to damage of mold itself, and also possibly causing damage to internal structure of test box.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a vibration -temperature -humidity three comprehensive test box quick change mechanism, including test box, the left side fixed mounting of test box has the temperature and humidity control box, the inside middle end slide of test box is connected with vibration table, the upper end of vibration table is equipped with the sliding slot, the inside slide of sliding slot is connected with slide, the upper end of slide is connected with locking column, the inside upper end slide of locking column is connected with slide post, the upper end fixed mounting of slide post has the pressing plate, locking nut is threadedly connected with locking column far from the one side of middle axis, the one side rotation of locking nut close to middle axis is connected with the limiting board, the one side of slide post far from the limiting groove of middle axis is equipped with, the one side slide of pressing plate close to middle axis is connected with the extension rod, the one side slide of extension rod far from the clamping block of middle axis is connected with, the first spring is arranged between clamping block and extension rod, the one side of pressing plate far from middle axis is equipped with the clamping groove.

[0008] Through the cooperation of the clamping block and the clamping groove, the length of the pressing plate can be adjusted to adapt to test templates of different widths, the application range of the three comprehensive test box is improved, the test template can be locked and unlocked through the cooperation of the locking nut and the slide post, the test template can be quickly replaced, the working efficiency is high, and the test template of different thicknesses can be conveniently limited and locked.

[0009] In a preferred scheme, the inside front end of the test box is provided with a mounting groove, the inside of the mounting groove is slidably connected with a partition plate, the inside bottom end of the mounting groove is bonded with a first rubber pad, the upper end of the partition plate is fixedly installed with a fixed block, the lower end of the fixed block is fixedly installed with a second rubber pad, the upper end of the fixed block is provided with a locking groove, the upper end of the test box is fixedly installed with a sleeve, the inside of the sleeve is slidably connected with a fixed column, the second spring is arranged between the fixed column and the sleeve, the upper end of the fixed column is rotatably connected with a locking plate, the bottom end of the inside of the test box is fixedly installed with a stabilizing table, the upper end of the stabilizing table is fixedly installed with an extension rod, and the outer side of the extension rod is sleeved with a third spring.

[0010] The first rubber pad and the fixed block are arranged to improve the tightness of the connection between the partition plate and the test box, avoid the influence of the high temperature and humidity in the three comprehensive test box on the workers during testing, and improve the stability of the partition plate after installation through the cooperation of the second spring and the locking plate.

[0011] As can be seen from the above, the vibration-temperature-humidity three comprehensive test box quick change mechanism provided by the utility model is convenient for adjusting the length of the pressing plate to adapt to test templates of different widths through the cooperation of the clamping block and the clamping groove, improves the application range of the three comprehensive test box, is convenient for locking and unlocking the test template through the cooperation of the locking nut and the slide post, is convenient for quickly replacing the test template, has high working efficiency, and is convenient for limiting and locking test templates of different thicknesses. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The whole structure schematic view provided by the utility model.

[0013] Figure 2 The whole structure schematic view provided by the utility model.

[0014] Figure 3 The three-dimensional structure schematic view of the vibration table and the stable table provided by the utility model.

[0015] Figure 4 The cross section structure schematic view of the slide column and the pressing plate provided by the utility model.

[0016] Figure 5 The cross section structure schematic view of the sleeve provided by the utility model.

[0017] In the drawings: 1, test box; 2, temperature and humidity control box; 3, vibration table; 4, sliding chute; 5, slide; 6, locking column; 7, slide column; 8, pressing plate; 9, locking nut; 10, limiting plate; 11, limiting groove; 12, extension rod; 13, clamping block; 14, first spring; 15, clamping groove; 16, mounting groove; 17, partition; 18, first rubber pad; 19, fixed block; 20, second rubber pad; 21, locking groove; 22, sleeve; 23, fixed column; 24, second spring; 25, locking plate; 26, stable table; 27, telescopic rod; 28, third spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] The utility model discloses a vibration-temperature-humidity three comprehensive test box quick die changing mechanism mainly applies directly to place the test template on the placement plate, does not carry out certain limiting, and when carrying out vibration test, the vibration table will drive the test template to move or collide, causes the damage of the mold itself, and also can cause the damage of the internal structure of the test box.

[0020] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a vibration-temperature-humidity three comprehensive test box quick change mechanism, including test box 1, the left side fixed mounting of test box 1 has temperature and humidity control box 2, the inside middle end of test box 1 is slidably connected with vibration table 3, the upper end of vibration table 3 is equipped with slide groove 4, the inside of slide groove 4 is slidably connected with slide pole 5, the upper end of slide pole 5 is slidably connected with locking column 6, the inside upper end of locking column 6 is slidably connected with slide post 7, and the upper end of slide post 7 is fixedly installed with pressing plate 8, locking nut 9 is screw connected with the side of locking column 6 away from the central axis, and limiting plate 10 is rotatably connected with the side of locking nut 9 close to the central axis, and the side of slide post 7 away from the central axis is equipped with limiting groove 11, and the side of pressing plate 8 close to the central axis is slidably connected with extension rod 12, and extension rod 12 is slidably connected with clamping block 13 away from the central axis, and first spring 14 is arranged between clamping block 13 and extension rod 12, and clamping groove 15 is equipped with the side of pressing plate 8 away from the central axis.

[0021] The utility model discloses: when vibration, temperature, humidity test is carried out to test template, places test template on vibration table 3, according to the width of test template in slide groove 4 slide pole 5 is slid, and simultaneously need to press clamping block 13 to extension rod 12, and first spring 14 causes oppression, then makes clamping block 13 separate from clamping groove 15, and the lock of pressing plate 8 is released, when slide pole 5 is slid in slide groove 4, pressing plate 8 also will be synchronized and slide on the outside of extension rod 12, after sliding slide pole 5 to the specified position, first spring 14 resets, drives clamping block 13 to pop out from extension rod 12, makes clamping block 13 enter clamping groove 15 on the pressing plate 8, to lock the pressing plate 8, to adjust the length of pressing plate 8, to adapt to the test template of different width, improve the scope of application of three comprehensive test box, then according to the length of test template, slide locking column 6 on slide pole 5, and unscrew locking nut 9, make limiting plate 10 release and the fit of limiting groove 11, to release the lock of slide post 7, press down pressing plate 8, to drive slide post 7 to slide down in locking column 6, make pressing plate 8 and test template close, then tighten locking nut 9, drive limiting plate 10 and limiting groove 11 close, lock slide post 7, and lock pressing plate 8, to realize the lock of test template, when need to take test template, unscrew locking nut 9, release the lock of slide post 7, to release the lock of pressing plate 8, slide pressing plate 8, make pressing plate 8 separate and the fit of test template, release the lock of test template, to lock and release test template, quickly change test template, the work efficiency is higher, simultaneously convenient to the location locking of the test template of different thickness.

[0022] Refer to Figure 1 , Figure 2 , Figure 3 And Figure 5In a preferred embodiment, the test box 1 is internally provided at the front end with a mounting groove 16, the mounting groove 16 is internally slidably connected with a partition plate 17, the mounting groove 16 is internally bonded at the bottom end with a first rubber pad 18, the partition plate 17 is fixedly provided at the upper end with a fixed block 19, the fixed block 19 is fixedly provided at the lower end with a second rubber pad 20, the fixed block 19 is provided at the upper end with a locking groove 21, the test box 1 is fixedly provided at the upper end with a sleeve 22, the sleeve 22 is internally slidably connected with a fixed column 23, the fixed column 23 and the sleeve 22 are provided with a second spring 24, the fixed column 23 is rotatably connected at the upper end with a locking plate 25, the test box 1 is fixedly provided at the bottom end with a stabilizing table 26, the stabilizing table 26 is fixedly provided at the upper end with an extension rod 27, the extension rod 27 is externally sleeved with a third spring 28.

[0023] In the embodiment, when the test template is tested, the partition plate 17 is inserted into the mounting groove 16, so that the partition plate 17 is tightly attached to the first rubber pad 18, and the second rubber pad 20 on the fixed block 19 is also tightly attached to the upper end of the test box 1, so as to block the gap between the partition plate 17 and the test box 1, thereby avoiding the influence of the high humidity and temperature in the three-combined test box on the workers during the test. Then, the locking plate 25 is pulled to drive the fixed column 23 to slide out of the sleeve 22, so as to press the second spring 24. Then, the locking plate 25 is rotated to align the locking plate 25 with the locking groove 21 on the fixed block 19. Then, the locking plate 25 is released, the second spring 24 is reset, the fixed column 23 is driven to slide into the sleeve 22, so that the locking plate 25 is clamped into the locking groove 21, the locking of the fixed block 19 is realized, and the downward pressure is provided to the partition plate 17. Not only the stability of the partition plate 17 during the vibration test is avoided, but also the partition plate 17 is tightly attached to the mounting groove 16, so as to improve the stability of the partition plate 17 after installation. During the vibration test, the vibration motor in the middle of the stabilizing table 26 is started, the vibration motor drives the vibration table 3 to vibrate, and the vibration table 3 drives the extension rod 27 and the third spring 28 to reciprocatingly extend and contract.

[0024] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be a partial structure, device, method step replacement, or a complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A quick change mechanism for a vibration-temperature-humidity tri-combined test chamber, comprising a test chamber (1), characterized in that, The test box (1) left side fixed mounting temperature and humidity control box (2), the test box (1) inside the middle end sliding connection has vibration table (3), the vibration table (3) upper end is equipped with the sliding slot (4), the sliding slot (4) inside sliding connection has slide rod (5), the slide rod (5) upper end sliding connection has locking column (6), the locking column (6) inside upper end sliding connection has slide column (7), the slide column (7) upper end fixed mounting has pressing plate (8), the locking column (6) away from the middle axis one side screw connection has locking nut (9), the locking nut (9) close to the middle axis one side rotation connection has limit board (10), the slide column (7) away from the middle axis one side is equipped with limit groove (11), the pressing plate (8) close to the middle axis one side sliding connection has extension rod (12), the extension rod (12) away from the middle axis one side sliding connection has clamping block (13), the clamping block (13) and extension rod (12) between first spring (14) are provided, the pressing plate (8) away from the middle axis one side is equipped with clamping groove (15).

2. The quick mold changing mechanism of the vibration-temperature-humidity tri-combined test chamber according to claim 1, wherein, The test box (1) inside the front end has installation groove (16), the installation groove (16) inside sliding connection has partition (17).

3. The quick mold changing mechanism of the vibration-temperature-humidity tri-combined test chamber according to claim 2, wherein, The installation groove (16) inside bottom end bonding has first rubber pad (18), the partition (17) upper end fixed mounting has fixed block (19).

4. The quick mold changing mechanism of the vibration-temperature-humidity tri-combined test chamber according to claim 3, wherein, The fixed block (19) lower end fixed mounting has second rubber pad (20), the fixed block (19) upper end is equipped with locking slot (21).

5. The quick mold changing mechanism of the vibration-temperature-humidity tri-combined test chamber according to claim 4, wherein The test box (1) upper end fixed mounting has sleeve (22), the sleeve (22) inside sliding connection has fixed column (23).

6. The quick mold changing mechanism of the vibration-temperature-humidity tri-combined test chamber according to claim 5, wherein, The fixed column (23) and sleeve (22) between second spring (24) are provided, the fixed column (23) upper end rotation connection has locking plate (25).

7. The quick mold changing mechanism of the vibration-temperature-humidity tri-combined test chamber according to claim 1, wherein The test box (1) inside bottom end fixed mounting has stabilizing table (26), the stabilizing table (26) upper end fixed mounting has telescopic rod (27), the telescopic rod (27) outside sleeve has third spring (28).

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