Automatic test platform for stripping test

Abstract

The invention discloses an automatic test platform for a stripping test in the field of stripping tests in a special bonding process of railway vehicles. The platform comprises a base, a movable platform, a roller bracket, a cutting bracket and a base mounting base motor, the movable platform is driven to move on the base, and the movable platform is provided with a test sample plate assembly with a test adhesive tape; the roller bracket is locked on the base through a locking device, a roller of the roller bracket is driven by a roller motor, and one end of a test rubber strip is fixed on the roller; a spring bolt is arranged at one end of the cutting support, a guide groove is formed in the other end of the cutting support, a tool motor is fixed to the cutting support and connected with a guide column through a connecting rod assembly, and the guide column is embedded in the guide groove and drives a tool rest to move along the track of the guide groove so as to drive a tool to cut the bonding portion of the test sample plate assembly and the test rubber strip in a reciprocating mode. And the test rubber strip is driven to roll and strip from the test sample plate assembly. The cutting distance and the force application time can be accurately controlled, and human errors are eliminated.

Description

TECHNICAL FIELD

[0001] The present application relates to a peel test automatic test platform, belonging to the technical field of rail vehicle peel test. BACKGROUND

[0002] In the special process confirmation of rail vehicle bonding process, the peel test must strictly follow the operation specification. The test requires using a sharp knife to cut the adhesive tape at an angle of about 45° along the peeling direction to the substrate surface, and at the same time, the adhesive tape is peeled off at an angle of 130° to 160° with the help of a round angle pointed nose pliers. The peel force needs to be gradually increased during the operation until the crack propagates, if the cohesive failure of the adhesive occurs, the adhesive tape needs to be cut to the substrate surface every 5-10mm, and each section takes about 3 seconds, and at least 50mm of adhesive tape is peeled off. The test requires high precision and data consistency, and depends on the skills and experience of the operator.

[0003] At present, such test completely depends on manual operation, but human factors (such as individual skill difference, inconsistent operation habit) can easily lead to the difficulty of standardization of test parameters (such as cutting angle, force application time), and further affect the accuracy of the results, causing test deviation. SUMMARY

[0004] The purpose of the present application is to provide a peel test automatic test platform, which can replace manual operation by a test device, ensure the accuracy, consistency and standardization of various test parameters, avoid the test result deviation caused by the operation habit of different operators, and the cutting angle, cutting distance, force application time and other parameters are controllable and adjustable, so that the test result is more accurate.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme.

[0006] On the one hand, the present application provides a peel test automatic test platform, comprising a base, a movable platform, a roller support, a cutting support, a base motor is installed on the base, the base motor drives the movable platform to move on the base, the movable platform is provided with a test sample plate assembly with a test adhesive tape; A roller motor, a locking device and a roller are installed on the roller support, the locking device is used to lock the roller support on the base, the roller motor drives the roller to rotate, one end of the test adhesive tape is fixed on the roller; One end of the cutting support is provided with a lock tongue, and the other end is provided with a guide groove. A cutter motor is fixed on the cutting support. The cutter motor is connected with a guide column through a connecting rod assembly. The guide column is connected with a tool holder. The tool holder is installed with a cutter. The guide column is embedded in the guide groove and drives the tool holder to move along the guide groove track, so as to drive the cutter to reciprocatingly cut the bonding part between the test sample plate assembly and the test rubber strip. When the roller rotates, the test rubber strip is peeled off from the test sample plate assembly.

[0007] Preferably, a lead screw is arranged in the middle of the base. A base motor is fixed at the rear of the base and connected with the lead screw. The base motor drives the movable platform to move on the base along the direction of the lead screw. Both sides of the base are provided with dovetail guide rails. Both sides of the lower part of the movable platform are provided with dovetail guide rail sliders matched with the dovetail guide rails. The middle of the lower part of the movable platform is provided with a lead screw nut matched with the lead screw in screw thread. A rack beam is arranged above the base. A moving frame matched with the rack beam is arranged at the rear of the roller support. The locking device is installed above the moving frame. When the locking device is opened, the roller support can move horizontally on the rack beam. After adjusting the position, the roller support is fixed on the rack beam through the locking device.

[0008] Preferably, a plurality of sample plate clamps for fixing the test sample plate assembly are arranged on the upper part of the movable platform.

[0009] Preferably, a notch is arranged in front of the roller support. A fixed pressing rod and a movable pressing rod are installed below the notch. The front ends of the fixed pressing rod and the movable pressing rod can freely roll. The rear end of the fixed pressing rod is fixed inside the notch of the roller support. The rear end of the movable pressing rod is hinged with the notch. The front end of the movable pressing rod is hinged with the inside of the notch of the roller support through a spring and is pressed by the spring.

[0010] Preferably, the roller is installed at the notch of the roller support. A roller platform is arranged on the arc surface of the roller. A clamping groove is arranged on the surface of the roller platform. A clamping device is installed in the clamping groove.

[0011] Preferably, the clamping device includes an eccentric disc handle and a clamping plate. When the eccentric disc handle is opened, the clamping plate is away from the roller platform. When the eccentric disc handle is closed, the clamping plate is close to the roller platform. The outer surface of the eccentric disc handle is not higher than the arc surface of the roller when the eccentric disc handle is closed.

[0012] Preferably, a buckle device is installed on the right side of the roller support. The buckle device is provided with a knob. When the locking tongue provided at one end of the cutting support is clamped into the buckle device, the cutting support is fixed by the locking knob; when the knob is opened, the cutting support is unlocked from the buckle device, and the locking tongue is disengaged from the buckle device.

[0013] Preferably, the cutting support is of L-shaped structure, and the other end is provided with a mounting plate with a guide groove, the cutter motor is fixed to the back of the guide groove of the mounting plate, and the front of the guide groove of the mounting plate is connected with the connecting rod assembly.

[0014] Preferably, one end of the connecting rod assembly is connected with the cutter motor, the other end is connected with the tool holder, and the other side of the connecting rod assembly is further provided with a guide column embedded in the guide groove, the connecting rod assembly is driven by the cutter motor to convert the rotary motion into the reciprocating motion of the guide column along the guide groove track, thereby driving the tool holder and the cutter to cut according to the predetermined path.

[0015] Preferably, one end of the tool holder is connected with the guide column, and the other end is provided with a clamping groove for mounting the cutter, for quick disassembly and replacement of the cutter.

[0016] Compared with the prior art, the present application has the following beneficial effects: In the present application, the cutting support is first disassembled, the movable platform is pushed to the top of the base, the test sample plate assembly with the glued strip is placed on the movable platform, and is clamped by the movable platform sample plate clamp; the locking device of the roller support is opened, the roller support is adjusted by sliding transversely on the rack beam, and after the center of the roller is aligned with the center of the glued strip, the locking device is closed; the clamping device provided on the roller is opened, and the movable pressure rod is lifted, one end of the test glued strip is inserted into the roller platform groove through the fixed pressure rod, the clamping device is locked, and the movable pressure rod is lowered to ensure that the glued strip passes through the fixed pressure rod and the movable pressure rod; during the test, the base motor drives the movable platform to move from the top to the bottom, the roller motor drives the test glued strip to roll and peel off, and the cutter motor drives the cutter to cut the glued strip and the test sample plate assembly at the bonding position according to the guide groove track through the connecting rod assembly; when the cutting of the glued strip is completed, the power supply of the motor is turned off, and the test result is checked. The present application solves the problems of inconsistent and non-standard test operation, test parameters, and test result deviation caused by different operators due to operation habits. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a schematic diagram of the overall structure of the automatic test platform for the peeling test provided by the embodiment of the present application; Figure 2 Fig. 2 is a schematic diagram of the roller support, roller, etc. of the automatic test platform for the peeling test provided by the embodiment of the present application; Figure 3 Fig. 3 is a schematic diagram of the operation cutting support, cutter, etc. of the automatic test platform for the peeling test provided by the embodiment of the present application; Fig. 4 is a schematic diagram of the operation cutting support, cutter, etc. of the automatic test platform for the peeling test provided by the embodiment of the present application;Figure 4 is a peeling test operation schematic diagram of a peeling test automatic test platform provided by the embodiment of the present application; Figure 5 is a clamping device structure schematic diagram of a peeling test automatic test platform provided by the embodiment of the present application.

[0018] In the figure: 1, base; 101, screw rod; 102, dovetail guide rail; 103, rack beam; 2, base motor; 3, movable platform; 301, sample plate clamp; 4, roller support; 401, fixed pressing rod; 402, movable pressing rod; 403, spring; 404, buckle device; 5, roller motor; 6, locking device; 7, roller; 701, clamping device; 705, eccentric disc handle; 706, clamping plate; 8, cutting support; 801, locking tongue; 802, cutter; 803, cutter holder; 804, connecting rod assembly; 805, guide groove; 9, cutter motor; 11, test sample plate assembly; 12, test rubber strip. DETAILED DESCRIPTION

[0019] The technical scheme of the present application will be described in detail below with the aid of the drawings and specific embodiments. It should be understood that the embodiments of the present application and the specific features in the embodiments are detailed descriptions of the technical scheme of the present application, and are not limitations of the technical scheme of the present application. In the case of no conflict, the technical features in the embodiments of the present application and the embodiments can be combined with each other.

[0020] The term "and / or", only describes the association relationship of the associated objects, which means that there can be three kinds of relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. In addition, the character " / ", generally represents that the front and rear associated objects are in an "or" relationship. Embodiment 1

[0021] Referring to Figure 1 , the embodiment introduces a peeling test automatic test platform, characterized in that it comprises a base 1, a movable platform 3, a roller support 4, and a cutting support 8. The base 1 is provided with a base motor 2, the base motor 2 drives the movable platform 3 to move back and forth on the base 1, and the movable platform 3 is provided with a test sample plate assembly 11 with a test rubber strip 12, as shown in Figure 4 ; The roller support 4 is provided with a roller motor 5, a locking device 6 and a roller 7, and the roller support 4 is adjustably locked on the base 1 through the locking device 6. The roller 7 is driven to rotate by the roller motor 5, and one end of the test rubber strip 12 is fixed on the roller 7; One end of the cutting support 8 is provided with a lock tongue 801, and the other end is provided with a guide groove 805. A cutter motor 9 is fixed on the cutting support 8, the cutter motor is connected with a guide column through a connecting rod assembly 804, the guide column is connected with a tool holder 803, a cutter 802 is installed on the tool holder 803, the guide column is embedded in the guide groove 805 and drives the tool holder 803 to move along the track of the guide groove 805, so as to drive the cutter 802 to cut the bonding part of the test sample plate assembly 11 and the test rubber strip 12 reciprocally, and when the roller 7 rotates, the test rubber strip 12 is rolled and peeled off from the test sample plate assembly 11.

[0022] During the test, the base motor 2 drives the movable platform 3 to move towards the bottom, the roller motor 5 drives the rubber strip 12 to roll and peel off at a standard angle of 130°-160°, and the cutter motor 9 synchronously drives the cutter 802 to accurately separate the bonding layer along the 45° cutting track of the guide groove 805. The motor cooperatively controls the cutting distance, the force application time and the peeling speed, completely eliminates the manual operation deviation, and ensures the consistency of the parameters of every 5-10mm cutting interval and 50mm peeling length. The platform converts the manual operation of 3s / section into a full-automatic process, reduces the labor intensity, improves the maintenance efficiency, and meets the high-standard certification requirements of the bonding process of the railway vehicle. Embodiment 2

[0023] Referring to Figure 1 The application introduces an automatic test platform for a peeling test, which comprises a base 1, a movable platform 3, a roller support 4, a cutting support 8 and the like.

[0024] The base 1 is a rectangular structure, and is provided with a boundary beam around. A lead screw 101 is installed in the middle of the base 1, and a base motor 2 is installed outside the base along the direction of the lead screw 101, that is, the base motor 2 is fixed at the rear part of the base 1 and is connected with the lead screw 101, so as to drive the lead screw 101 to rotate.

[0025] The base 1 is provided with dovetail guide rails 102 on both sides, the movable platform 3 is provided with dovetail guide rail sliders on both sides of the lower part, the middle of the lower part of the movable platform 3 is provided with a lead screw nut which is threadedly connected with the lead screw 101, and a plurality of clamps 301 for fixing test sample plate assemblies 11 are installed on the upper part of the movable platform 3. In the embodiment of the application, the number of the test sample plate assemblies 11 is set to three. When the platform works, the base motor 2 drives the lead screw 101 to rotate, and drives the movable platform 3 to move on the base 1 along the direction of the lead screw 101 through the cooperation with the lead screw nut below the movable platform 3, and the movable platform moving direction is limited by the dovetail guide rails 102 on both sides through the guide rail sliders, so as to ensure the straight line movement precision.

[0026] In further embodiments of the present application, a door-shaped rack beam 103 is arranged at a distance above the base 1, and a moving frame that cooperates with the rack beam 103 is arranged at the rear of the roller support 4, and the locking device 6 is arranged above the moving frame. When the locking device 6 is opened, the roller support 4 can move laterally on the rack beam 103. After the position is adjusted, the roller support 4 is fixed on the rack beam 103 by the locking device 6.

[0027] Referring to Figure 1 and Figure 2 , a roller motor 5 is arranged at the left side of the roller support 4 and connected with the roller 7 to drive the roller 7 to rotate. A notch for mounting the roller 7 is arranged at the front of the roller support 4, and a fixed pressing rod 401 and a movable pressing rod 402 are arranged below the notch. The front end of the fixed pressing rod 401 is rotatably connected with the movable pressing rod 402, i.e., the front end of the fixed pressing rod 401 and the front end of the movable pressing rod 402 can freely roll. The rear end of the fixed pressing rod 401 is fixed inside the notch of the roller support 4, the rear end of the movable pressing rod 402 is hingedly connected with the notch, and the front end of the movable pressing rod 402 is hingedly connected with the inside of the notch of the roller support 4 through a spring 403 and can be pressed by the spring 403.

[0028] In further embodiments of the present application, a roller platform is arranged on the arc surface of the roller 7, and a clamping groove is arranged on the surface of the roller platform. A clamping device 701 is arranged in the clamping groove. When testing, the movable pressing rod 402 is pressed down, and the movable pressing rod 402 and the fixed pressing rod 401 together ensure the peeling angle of the test rubber strip 12 under the action of the spring 403.

[0029] In further embodiments of the present application, the clamping device 701 includes an eccentric disc handle 705 and a clamping plate 706. When the eccentric disc handle 705 is opened, the clamping plate 706 is away from the roller platform. When the eccentric disc handle 705 is closed, the clamping plate 706 is close to the roller platform, and the outer surface of the eccentric disc handle 705 is not higher than the arc surface of the roller 7 when the eccentric disc handle 705 is closed.

[0030] In further embodiments of the present application, a buckle device 404 is arranged at the right side of the roller support 4, and the buckle device 404 is provided with a knob. When a locking tongue 801 arranged at one end of the cutting support 8 is buckled into the buckle device 404, the knob is locked at this time to ensure that the cutting support 8 is fixed. When the knob is opened, the cutting support 8 is unlocked from the buckle device 404, and at this time the locking tongue 801 is separated from the buckle device 404, so that the cutting support 8 can be disassembled as a whole.

[0031] Referring to Figure 1 and Figure 3, the cutting support 8 is L-shaped structure as a whole, one end of which is provided with a lock tongue matched with the buckle device 404, and the other end is provided with a mounting plate with a guide groove 805, the cutter motor 9 is fixed on the back of the guide groove 805 of the mounting plate, and the front of the guide groove 805 of the mounting plate is connected with the connecting rod assembly 804, one end of the connecting rod assembly 804 is connected with the cutter motor 9, and the other end is connected with the tool holder 803, and the other side of the connecting rod assembly 804 is also provided with a guide column, one end of the tool holder 803 is connected with the guide column, and the other end is provided with a clamping groove for mounting the cutter 802, which is used for quick disassembly and replacement of the cutter. When testing, the guide column is embedded in the guide groove 805, the connecting rod assembly 804 is driven by the cutter motor 9 to convert the rotary motion into the reciprocating motion of the guide column along the guide groove track, thereby driving the tool holder 803 and the cutter 802 to cut along the predetermined path.

[0032] Among them, the guide groove 805 is a circular groove with small outer diameter and large inner diameter, and the circular groove track is consistent with the required path of the test, and the guide column is cylindrical, and the head is slightly larger than the spherical shape, and the head can move in the guide groove 805 without being pulled out.

[0033] Working principle: the operator first disassembles the cutting support 8, pushes the movable platform 3 to the top of the base 1, places the test sample plate assembly 11 with the test rubber strip 12 on the movable platform 3, and clamps it with the sample plate clamp 301; open the locking device 6 of the roller support 4, make the roller support 4 slide transversely on the rack beam 103 to adjust, align the center of the roller 7 with the center of the test rubber strip 12, then close the locking device 6; open the clamping device 701 on the roller 7, and lift the movable pressure rod 402, insert one end of the test rubber strip 12 into the platform groove of the roller 7 through the fixed pressure rod 401, lock the clamping device 701, and put down the movable pressure rod 402, so that the test rubber strip 12 passes through the middle of the fixed pressure rod 401 and the movable pressure rod 402; during testing, the base motor 2 drives the movable platform 3 to move from the top to the bottom, the roller motor 4 drives the test rubber strip 12 to roll and peel off, and at the same time, the cutter motor 9 drives the cutter 802 to cut the test rubber strip 12 and the test sample plate assembly 11 at the bonding part along the guide groove 805 track, when the rubber strip is completely cut, turn off the power of the motor, and check the test result.

[0034] The embodiments of the application are described above in combination with the drawings, but the application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, not restrictive, and those skilled in the art can make many forms under the inspiration of the application without departing from the purpose of the application and the scope protected by the claims, which are all within the protection of the application.

Claims

1. An automatic test platform for peel test, characterized by, The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); Gyro wheel support (4) is installed with gyro wheel motor (5), locking device (6) and gyro wheel (7), locking device (6) is used for locking gyro wheel support (4) on base (1), gyro wheel motor (5) drives gyro wheel (7) rotates, one end of test rubber strip (12) is fixed on gyro wheel (7); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); 2. The peel test automated test platform of claim 1, wherein, The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); 3. The peel test automated test platform of claim 2, wherein, The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); 4. The peel test automated test platform of claim 3, wherein, The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform (3) moves on base (1), movable platform (3) is equipped with with test rubber strip (12) test sample plate subassembly (11); The utility model relates to a cutting device for testing rubber strip, including base (1), movable platform (3), gyro wheel support (4), cutting support (8), base (1) is installed with base motor (2), base motor (2) drives movable platform ( The rear end of the fixed pressure rod (401) is fixed in the inner side of the notch of the roller support (4), the rear end of the movable pressure rod (402) is hinged with the notch, the front end of the movable pressure rod (402) is hinged with the inner side of the notch of the roller support (4) through the spring (403) and is pressed by the spring (403).

5. The peel test automated test platform of claim 4, wherein, The roller (7) is installed at the notch of the roller support (4), the arc surface of the roller (7) is provided with a roller platform, the surface of the roller platform is provided with a clamping groove, and the clamping groove is provided with a clamping device (701).

6. The peel test automated test platform of claim 5, wherein, The clamping device (701) comprises an eccentric disc handle (705) and a clamping plate (706). When the eccentric disc handle (705) is opened, the clamping plate (706) is away from the roller platform; when the eccentric disc handle (705) is closed, the clamping plate (706) is close to the roller platform, and the outer surface of the eccentric disc handle (705) is not higher than the arc surface of the roller (7) when the eccentric disc handle (705) is closed.

7. The peel test automated test platform of claim 5, wherein, The right side of the roller support (4) is provided with a buckle device (404), and the buckle device (404) is provided with a knob; When the locking tongue (801) provided at one end of the cutting support (8) is clamped into the buckle device (404), the cutting support (8) is fixed by locking the knob; when the knob is opened, the cutting support (8) is unlocked with the buckle device (404), and at this time, the locking tongue (801) is separated from the buckle device (404).

8. The peel test automated test platform of claim 7, wherein, The cutting support (8) is of L-shaped structure, and the other end of the cutting support (8) is provided with a mounting plate with a guide groove (805), the cutter motor (9) is fixed to the back surface of the guide groove (805) of the mounting plate, and the front surface of the guide groove (805) of the mounting plate is connected with a connecting rod assembly (804).

9. The peel test automated test platform of claim 8, wherein, One end of the connecting rod assembly (804) is connected with the cutter motor (9), and the other end is connected with a tool holder (803). The connecting rod assembly (804) is further provided with a guide column on one side, the guide column is embedded in the guide groove (805), the connecting rod assembly (804) is driven by the cutter motor (9) to convert the rotary motion into the reciprocating motion of the guide column along the guide groove track, so as to drive the tool holder (803) and the cutter (802) to cut according to the predetermined path.

10. The peel test automated test platform of claim 9, wherein, One end of the tool holder (803) is connected with the guide column, and the other end is provided with a clamping groove for mounting the cutter (802), which is used for quick disassembly and replacement of the cutter.

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