Ozone aging test box for rubber aging degree

Abstract

The utility model discloses an ozone aging test box for rubber aging degree, which relates to the field of rubber aging test equipment, and comprises a test box and an ozone generator, the outer side of the ozone generator is connected with a gas delivery pipe, the output end of the gas delivery pipe is connected with the test box, and a pull rod is arranged in the test box. Two sides of the pull rod are respectively provided with a first transverse push roller and a second transverse push roller, one side of the test box is provided with an exhaust port, and the other side of the test box is connected with a base; according to the ozone aging test box for the rubber aging degree, the first transverse push roller and the second transverse push roller are installed in the test box, extrusion stretching is conducted on the two side faces of rubber, the longitudinal stretching structure is matched, the aging degree of the rubber in the transverse stretching state is tested, and the rubber testing precision and the rubber testing completion degree are higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber aging test equipment field, especially in rubber aging degree's ozone aging test box. BACKGROUND

[0002] Before the production and use of rubber, in order to guarantee the service performance and durability of its post-processing finished product, it usually needs to carry out aging degree test to it;

[0003] The test equipment currently places rubber in the ozone test box and carries out test, and the rubber is stationary and does not change in any form, and the test effect is not uniform, does not fit the actual application scene, and it lacks the corresponding stretching assembly, and the actual demand satisfaction degree for rubber aging test is not enough, for this, the utility model provides a kind of ozone aging test box of rubber aging degree. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a kind of ozone aging test box of rubber aging degree to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model takes the technical scheme as follows: a kind of ozone aging test box of rubber aging degree, including test box and ozone generator, the ozone generator outside is connected with gas pipe, the output end of gas pipe is connected with test box, the test box is installed with pull rod inside, the pull rod both sides are respectively installed with first horizontal push roller and second horizontal push roller, the test box one side is provided with exhaust port, the test box other side is connected with base.

[0006] Second sliding block is connected at the both ends of the pull rod, the second sliding groove is arranged on the inner side surface of the test box, the second sliding block and the second sliding groove are slidingly matched, the vertical electric push rod is connected to the inner top surface of the test box, the output end of the vertical electric push rod is connected with the pull rod, the first sliding groove is arranged on the upper surface of the pull rod, the fixed plate is installed on one side of the pull rod, the first sliding block is connected to the bottom end of the fixed plate, the first sliding block and the first sliding groove are slidingly matched, the limiting block is connected between the first sliding block and the first sliding groove, the first sliding mechanism adjusts the horizontal position of the fixed plate, the second sliding mechanism cooperates with the vertical electric push rod to longitudinally stretch the rubber, the connecting plate is further connected to the inner top surface of the test box, the clamping plate is connected to one side of the connecting plate, the clamping plate is below the fixed plate and is positionally adapted, the clamping plate and the fixed plate are connected with the fastening bolt on one side, and the clamping plate cooperates with the fixed plate to clamp and fix the rubber at both ends, so as to facilitate stretching operation.

[0007] Preferably, the test chamber is provided with side plates on both sides, one side of the side plate is connected with a roller shaft, the roller shaft is rotationally connected with the test chamber, the other side of the side plate is connected with a clamping piece, the clamping piece is clamped with the test chamber, the side plate is used for covering and protecting the test chamber, and the test interference is reduced.

[0008] Preferably, the first and second transverse push rollers are connected with third sliding blocks at both ends, the test chamber is provided with third sliding grooves on both inner sides, the third sliding blocks are slidingly matched with the third sliding grooves, the side plate is connected with a mounting plate on the inner side, the mounting plate is connected with a horizontal electric push rod on one side, the output ends of the horizontal electric push rods are connected with the first and second transverse push rollers respectively, and the first and second transverse push rollers are matched with the third sliding mechanism to move horizontally, so that the rubber is stretched and extruded from both sides.

[0009] Preferably, the side plate is connected with an observation window, and the gas conveying pipe is connected with a control valve on one side.

[0010] Preferably, the second sliding groove is longitudinally arranged, the third sliding groove is transversely arranged, and the second sliding groove and the third sliding groove are vertically and transversely arranged, so that the longitudinal movement of the pull rod and the transverse movement of the transverse push roller are facilitated, the operation structure is simple, and the efficiency is high.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] The utility model discloses an ozone aging test chamber for rubber aging degree, a fixed plate is connected to the upper end of the pull rod, and the fixed plate and the clamping plate at the top end in the test chamber clamp and fix the rubber, after clamping and fixing the rubber, the rubber is longitudinally stretched by the vertical electric push rod, so that the aging degree of the rubber in the stretching state is tested.

[0013] The first and second transverse push rollers are arranged in the test chamber, the rubber is stretched and extruded from both sides, the aging degree of the rubber in the transverse stretching state is further tested by matching the longitudinal stretching structure, and the test precision and completion degree of the rubber are higher. ACCURATE DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model ozone aging test chamber for rubber aging degree.

[0015] Figure 2 It is a test chamber internal structure schematic view of the utility model ozone aging test chamber for rubber aging degree.

[0016] Figure 3 It is a utility model Figure 2 It is a sectional view of A-A plane.

[0017] Figure 4 It is a utility modelFigure 2 A sectional view along the middle C-C plane;

[0018] Figure 5 It is the test box bottom surface structure schematic view of the ozone aging test box of the rubber aging degree of the utility model;

[0019] Figure 6 It is the test box bottom surface structure schematic view of the ozone aging test box of the rubber aging degree of the utility model; Figure 3 The partial enlarged view of B;

[0020] Figure 7 It is the test box bottom surface structure schematic view of the ozone aging test box of the rubber aging degree of the utility model; Figure 5 The partial enlarged view of D.

[0021] In the figure: 1, test box;101, side plate;1011, roller shaft;1012, clamping piece;102, exhaust port;103, observation window;104, second sliding groove;105, vertical electric push rod;106, clamping plate;1061, connecting plate;107, third sliding groove;2, ozone generator;201, gas pipe;2011, control valve;202, horizontal electric push rod;203, mounting plate;3, pull rod;301, fixed plate;302, first sliding groove;303, first sliding block;304, second sliding block;4, first horizontal push roller;401, third sliding block;5, second horizontal push roller;6, base. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model are described in detail below. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0023] In the utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "fixation" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium;It can be the communication inside two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-7As shown, the utility model is a kind of rubber aging degree's ozone aging test chamber, including test chamber 1 and ozone generator 2, ozone generator 2 outside is connected with gas pipe 201, the output end of gas pipe 201 is connected with test chamber 1, and pull rod 3 is installed in test chamber 1, first horizontal push roller 4 and second horizontal push roller 5 are respectively installed in the both sides of pull rod 3, and the one side of test chamber 1 is provided with exhaust port 102, the other side of test chamber 1 is connected with base 6, the ozone aging test chamber is supported and fixed, second sliding block 304 is connected at the both ends of pull rod 3, second sliding groove 104 is provided on the inner side surface of test chamber 1, second sliding block 304 and second sliding groove 104 are slidingly matched, and longitudinal electric push rod 105 is connected on the inner top surface of test chamber 1, the output end of longitudinal electric push rod 105 is connected with pull rod 3, the longitudinal height of pull rod 3 can be adjusted by longitudinal electric push rod 105 and second sliding mechanism, so as to carry out the tensile test to rubber, first sliding groove 302 is provided on the upper surface of pull rod 3, fixed plate 301 is installed on the side of pull rod 3, first sliding block 303 is connected at the bottom end of fixed plate 301, first sliding block 303 and first sliding groove 302 are slidingly matched, and limit block is connected between the side of first sliding block 303 and first sliding groove 302, the transverse position of fixed plate 301 can be adjusted by first sliding mechanism to adapt to the volume of the rubber to be tested;

[0025] Both sides of test chamber 1 are provided with side plate 101, one side of side plate 101 is connected with roller shaft 1011, roller shaft 1011 is rotatably connected with test chamber 1, the other side of side plate 101 is connected with clamping piece 1012, clamping piece 1012 is clamped with test chamber 1, test chamber 1 is covered by side plate 101, and side plate 101 can be opened by roller shaft 1011, and the other side is connected and fixed by clamping piece 1012, third sliding block 401 is connected at the both ends of first horizontal push roller 4 and second horizontal push roller 5, third sliding groove 107 is provided on the both inner side surfaces of test chamber 1, third sliding block 401 and third sliding groove 107 are slidingly matched, mounting plate 203 is connected on the inner side of side plate 101, horizontal electric push rod 202 is connected on the side of mounting plate 203, the output end of horizontal electric push rod 202 is connected with first horizontal push roller 4 and second horizontal push roller 5 respectively, horizontal electric push rod 202 is provided with two groups, one group is connected with first horizontal push roller 4, and the other group is connected with second horizontal push roller 5, first horizontal push roller 4 and second horizontal push roller 5 are moved along third sliding mechanism, and horizontal electric push rod 202 is used as the power mechanism of first horizontal push roller 4 and second horizontal push roller 5 movement;

[0026] The top surface of the test box 1 is also connected with a connecting plate 1061, one side of the connecting plate 1061 is connected with a clamping plate 106, the clamping plate 106 is below the fixed plate 301 in position, one side of the clamping plate 106 and the fixed plate 301 is connected with a fastening bolt, one end of the test rubber is fixed by the clamping plate 106, the other end is fixed by the fixed plate 301, and the fastening bolt can be used for reinforcement, the surface of the side plate 101 is connected with an observation window 103, which is convenient for instant observation of the test state of the test rubber, one side of the gas conveying pipe 201 is connected with a control valve 2011, which controls the gas conveying amount and the opening and closing of the gas conveying pipe 201, the second sliding groove 104 is longitudinally arranged, the third sliding groove 107 is transversely arranged, the second sliding groove 104 and the third sliding groove 107 are perpendicular and cross, which is convenient to operate and has strong adaptability, wherein the longitudinal electric push rod 105, the ozone generator 2 and the transverse electric push rod 202 are all existing devices.

[0027] The utility model discloses a kind of rubber aging degree's ozone aging test box, ozone is generated by ozone generator 2, it is transported to test box 1 (ozone concentration is 50-200pphm) by gas conveying pipe 201), the aging degree of rubber in ozone environment is tested, detects its surface crack generation and expansion, pull rod 3 and horizontal push roller are respectively installed in test box 1, pull rod 3 upper end is connected with fixed plate 301, it is clamped and fixed to rubber with the cooperation of the clamping plate 106 of the top end in test box 1, wherein fixed plate 301 can be by the position of first sliding mechanism at bottom end Transverse adjustment, to adapt to the clamping of rubber of different width, after rubber clamping and fixing, longitudinal electric push rod 105 is used to stretch rubber longitudinally, to test the aging degree of rubber in stretching state, simultaneously, first horizontal push roller 4 and second horizontal push roller 5 in test box 1 can be extruded and stretched to rubber on both sides, specifically, first horizontal push roller 4 or second horizontal push roller 5 is pushed and pulled to rubber along third sliding mechanism cooperation transverse electric push rod 202, cooperation longitudinal stretching structure, to further test the aging degree of rubber in transverse stretching state, more extensive test range, higher test completion degree and precision of rubber.

[0028] Side plate 101 is installed on both sides of test box 1, cooperation roller shaft 1011 can be opened and closed to test box 1, it is convenient to carry out test operation, side plate 101 surface is also connected with observation window 103, it is convenient to carry out instant observation to the test state of rubber, and operation controllability is strong.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An ozone aging test chamber for rubber aging degree, comprising a test chamber (1) and an ozone generator (2), an air conveying pipe (201) is connected to the outside of the ozone generator (2), and the output end of the air conveying pipe (201) is connected with the test chamber (1), characterized in that: The test box (1) is internally provided with a pull rod (3), the two sides of the pull rod (3) are respectively provided with a first horizontal pushing roller (4) and a second horizontal pushing roller (5), one side of the test box (1) is provided with an exhaust port (102), and the other side of the test box (1) is connected with a base (6).

2. The ozone aging test chamber for rubber aging degree according to claim 1, characterized in that: Both ends of the pull rod (3) are connected with a second sliding block (304), the inner side surface of the test box (1) is provided with a second sliding groove (104), the second sliding block (304) and the second sliding groove (104) are in sliding fit, and the inner top surface of the test box (1) is connected with a vertical electric push rod (105), and the output end of the vertical electric push rod (105) is connected with the pull rod (3).

3. The ozone aging test chamber for rubber aging degree according to claim 2, characterized in that: The upper surface of the pull rod (3) is provided with a first sliding groove (302), the pull rod (3) is provided with a fixed plate (301) on one side, the bottom end of the fixed plate (301) is connected with a first sliding block (303), the first sliding block (303) and the first sliding groove (302) are in sliding fit, and the first sliding block (303) is connected with a limiting block between one side and the first sliding groove (302).

4. The ozone aging test chamber for rubber aging degree according to claim 3, characterized in that: Both sides of the test box (1) are provided with side plates (101), one side of the side plate (101) is connected with a roller shaft (1011), the roller shaft (1011) is rotatably connected with the test box (1), the other side of the side plate (101) is connected with a clamping piece (1012), and the clamping piece (1012) is clamped with the test box (1).

5. The ozone aging test chamber for rubber aging degree according to claim 4, characterized in that: Both ends of the first horizontal pushing roller (4) and the second horizontal pushing roller (5) are connected with a third sliding block (401), both inner side surfaces of the test box (1) are provided with third sliding grooves (107), the third sliding block (401) and the third sliding groove (107) are in sliding fit, the inner side of the side plate (101) is connected with a mounting plate (203), one side of the mounting plate (203) is connected with a horizontal electric push rod (202), and the output end of the horizontal electric push rod (202) is connected with the first horizontal pushing roller (4) and the second horizontal pushing roller (5).

6. The ozone aging test chamber for the degree of rubber aging according to claim 5, characterized by: The inner top surface of the test box (1) is further connected with a connecting plate (1061), one side of the connecting plate (1061) is connected with a clamping plate (106), the clamping plate (106) is below the fixed plate (301), and one side of the clamping plate (106) and the fixed plate (301) is connected with a fastening bolt.

7. The ozone aging test chamber for the degree of rubber aging according to claim 6, characterized by: The surface of the side plate (101) is connected with an observation window (103), and one side of the gas conveying pipe (201) is connected with a control valve (2011).

8. The ozone aging test chamber for the degree of rubber aging according to claim 7, characterized by: The second sliding groove (104) is longitudinally arranged, the third sliding groove (107) is transversely arranged, and the second sliding groove (104) and the third sliding groove (107) are vertically and crossly arranged.

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