Brand-new full-automatic repeated bending testing machine

Abstract

The utility model provides a brand-new full-automatic repeated bending testing machine which comprises a machine body and a bin body, the bin body is installed on the side face of the machine body, guide rods are fixedly connected to the front face and the top face of the bin body, protective doors are movably connected to the guide rods, and the protective doors can seal the bin body in a sliding mode. The protective door has the advantages that the protective door adopts a cylinder-driven left-right push-pull type structure, the protective door is not required to be like a traditional flip type protective cover, the door opening is simpler and quicker, the occupied space is small, the labor intensity is reduced, the sample adopts an auxiliary cylinder-driven bolt type structure, the sample is easier and more convenient to clamp and loosen, the working efficiency is improved, and the production cost is reduced. According to the brand-new full-automatic repeated bending testing machine, the supporting roller adopts a rotary air cylinder automatic zero returning structure, so that an operator can quickly carry out the next test after the previous test is finished, and the working efficiency is improved; and the cushion block is attracted with the supporting roller through the magnet, so that the sample is simpler and more convenient to place and take out.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material detection technical field, especially a brand new full -automatic repeated bending testing machine. BACKGROUND

[0002] To detect the bending plastic deformation capacity of steel bars or plates, the corresponding length of steel bars or plate samples needs to be intercepted, the corresponding span is adjusted according to the standard, the corresponding bending core is selected, a certain force is applied to the sample to bend and deform to the required angle of the test, then the force is released, the sample is taken out, and whether there is a crack is observed, if there is no crack, the sample is determined to be qualified.

[0003] At present, most of the steel bar or plate bending testing machines in China adopt an up-down opening and closing type protective cover, which requires a large operating space and affects the customer to place or take out the sample; after the sample is placed, a manual clamping mode is adopted, which is complicated to operate; after the test is completed, the baffle needs to be manually released, the sample is taken out, and then the support needs to be manually returned to the zero position in order to place the sample, which greatly reduces the test efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving at least one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a brand new full-automatic repeated bending testing machine to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a brand new full-automatic repeated bending testing machine, which comprises a machine body and a warehouse body, the side surface of the machine body is provided with the warehouse body, the front surface and the top surface of the warehouse body are fixedly connected with guide rods, the guide rods are movably connected with protective doors, and the protective doors can slide to close the warehouse body.

[0007] The top end of the warehouse body is fixedly connected with an air cylinder, the corner of the top edge of the protective door is fixedly connected with a connecting plate, and the tail end of the output end of the air cylinder is connected with the connecting plate.

[0008] The top of the machine body is provided with an output mechanism, the output end of the output mechanism is loaded with a bending core, and the output end of the output mechanism can enter the warehouse body.

[0009] The bottom surface of the inner side of the warehouse body is provided with a rotary air cylinder, the output end of the rotary air cylinder is provided with a supporting roller, and the front surface, the back surface and the upper side of the supporting roller are open.

[0010] The inner side of the supporting roller is detachably connected with a pad, the outer side of the supporting roller is provided with a secondary air cylinder, the output end of the secondary air cylinder is fixedly connected with a bolt, and the bolt is movably connected with the supporting roller.

[0011] Preferably, the front of the machine body is provided with a digital display screen, and the guide rod is made of stainless steel.

[0012] The above technical solutions have the following advantages: a) the protective door is driven by a cylinder, so that the protective door can be automatically opened and closed;

[0013] b) the pin is driven by a secondary cylinder, and when the pin is pushed out, the sample is blocked to prevent the sample from jumping out and causing an accident; when the test is completed, the output end of the secondary cylinder is retracted, and the pin is automatically retracted;

[0014] c) the rotating cylinder can drive the supporting roller to automatically return to the zero position after the test is completed and the sample is removed;

[0015] d) the magnetic attraction can firmly keep the cushion block and the supporting roller together, and the cushion block can be removed, and the cushion block can prevent the sample from damaging the supporting roller.

[0016] Preferably, the cylinder is horizontally installed, and the end of the output end of the cylinder is connected to the connecting plate by a screw.

[0017] The protective door adopts a left-right push-pull structure driven by a cylinder, and does not need to be opened like a traditional flip cover protective cover, so that the door can be opened more simply and quickly, the space occupied is small, and the labor intensity is reduced;

[0018] The sample adopts a pin structure driven by a secondary cylinder, which can clamp and release the sample more simply and conveniently, improve the work efficiency, and reduce the labor intensity;

[0019] The supporting roller adopts a rotating cylinder automatic return structure, so that the operator can quickly perform the next test after completing the last test, and the work efficiency is improved;

[0020] The cushion block is attracted to the supporting roller by magnetic attraction, and the sample is placed and removed more simply and conveniently.

[0021] Preferably, the power source of the output mechanism is hydraulic pressure.

[0022] A steel bar or plate sample of a corresponding length is cut, the corresponding span is adjusted according to the standard, the sample is placed inside the supporting roller, then the secondary cylinder works, the pin is pushed out, the pin is movably connected to the supporting roller, the pin blocks the top of the sample to prevent it from jumping out, a corresponding bending core is selected, the output end of the output mechanism has the bending core, when the output mechanism is pushed out, a certain force is applied to the sample to make it bend and deform to the required angle, then the force is removed, the output mechanism is retracted, the secondary cylinder is controlled to retract, the pin is retracted, and the sample is removed from the supporting roller, whether the sample has cracks is observed, if not, it is determined that the sample is qualified. The supporting roller is installed on the output end of the rotating cylinder, and after the experiment is completed, the output end of the rotating cylinder is automatically rotated to make the supporting roller rotate to return to the zero position.

[0023] Preferably, according to any of the above solutions, the supporting roller is rotatable, and the pad is magnetically attracted to the inner side of the supporting roller.

[0024] The core structure of the device is: guide rod, protective door, air cylinder, connecting plate, output mechanism, rotary air cylinder, supporting roller, pad, auxiliary air cylinder, and bolt.

[0025] Preferably, according to any of the above solutions, the auxiliary air cylinder is horizontally installed, and the bolt is transversely inserted into the top opening of the supporting roller.

[0026] Compared with the prior art, the device has the following advantages and beneficial effects:

[0027] 1. The new full-automatic repeated bending test machine is provided with a guide rod, a protective door, an air cylinder, a connecting plate, an output mechanism, a rotary air cylinder, a supporting roller, a pad, an auxiliary air cylinder, and a bolt, the protective door adopts a left-right push-pull structure driven by the air cylinder, and the door is opened more simply and quickly without occupying much space and reducing labor intensity, compared with the traditional flip-type protective cover.

[0028] The test sample adopts a bolt structure driven by the auxiliary air cylinder, so that the test sample is clamped and released more simply and conveniently, the working efficiency is improved, and the labor intensity is reduced.

[0029] 2. The new full-automatic repeated bending test machine is provided with a supporting roller adopting a rotary air cylinder automatic zero reset structure, so that the operator can quickly perform the next test after completing the last test, and the working efficiency is improved.

[0030] The pad is attracted to the supporting roller by magnetic attraction, so that the test sample is placed and taken out more simply and conveniently.

[0031] The additional aspects and advantages of the device will be partially given in the following description, some will become apparent from the following description, or will be understood by those skilled in the art through practice of the device. BRIEF DESCRIPTION OF DRAWINGS

[0032] The above and / or additional aspects and advantages of the device will become apparent and easy to understand from the following description of embodiments, in conjunction with the accompanying drawings, in which:

[0033] Figure 1 The figure is a structural schematic view of the first perspective of the device.

[0034] Figure 2 The figure is a structural schematic view of the second perspective of the device.

[0035] Figure 3 The figure is a structural schematic view of the third perspective of the device.

[0036] Figure 4 The figure is a structural schematic view of the supporting roller when the pad is installed.

[0037] In the diagram: 1-Main body, 2-Compartment, 3-Guide rod, 4-Protective door, 5-Cylinder, 6-Connecting plate, 7-Output mechanism, 8-Rotary cylinder, 9-Support roller, 10-Padded block, 11-Auxiliary cylinder, 12-Pin. Detailed Implementation

[0038] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] like Figures 1-4 As shown, this brand-new fully automatic repeated bending test machine includes a machine body 1 and a chamber 2. The chamber 2 is installed on the side of the machine body 1. Guide rods 3 are fixedly connected to the front and top surfaces of the chamber 2. A protective door 4 is movably connected to the guide rods 3. The protective door 4 can slide to close the chamber 2.

[0041] A cylinder 5 is fixedly connected to the top of the chamber 2, and a connecting plate 6 is fixedly connected to the corner of the top edge of the protective door 4. The end of the output end of the cylinder 5 is connected to the connecting plate 6.

[0042] An output mechanism 7 is installed on the top of the body 1. A bent core is loaded at the end of the output end of the output mechanism 7, and the output end of the output mechanism 7 can enter the chamber 2.

[0043] A rotary cylinder 8 is installed on the bottom surface inside the silo 2. A support roller 9 is installed at the output end of the rotary cylinder 8. The front, back and top of the support roller 9 are open.

[0044] The inner side of the support roller 9 is detachably connected to the pad 10, and the outer side of the support roller 9 is equipped with an auxiliary cylinder 11. The output end of the auxiliary cylinder 11 is fixedly connected to the pin 12, and the pin 12 is movably connected to the support roller 9.

[0045] Example 1: A digital display screen is installed on the front of the machine body 1, and the guide rod 3 is made of stainless steel. a) The equipment of this patent application uses a cylinder 5 to drive the protective door 4, thereby realizing the automatic opening and closing of the protective door 4;

[0046] b) The latch 12 is driven by the auxiliary cylinder 11, when the latch 12 pushes out, it blocks the sample, prevents the sample from jumping out, so as to avoid accidents; when the test is completed, the output end of the auxiliary cylinder 11 retreats, and the latch 12 automatically retracts;

[0047] c) The rotary cylinder 8 can drive the supporting roller 9 to automatically return to zero position after the detection is completed and the sample is taken away;

[0048] d) The magnetic attraction can firmly make the cushion block 10 and the supporting roller 9 close together, and the cushion block 10 can be disassembled, and the function of the cushion block 10 is to prevent the sample from damaging the supporting roller 9.

[0049] In the embodiment 2, the cylinder 5 is horizontally installed, the end of the output end of the cylinder 5 is connected with the connecting plate 6 through a screw, the power source of the output mechanism 7 is hydraulic, the supporting roller 9 is rotatable, the cushion block 10 is magnetically attracted to the inner side of the supporting roller 9, the auxiliary cylinder 11 is horizontally installed, and the latch 12 is transversely inserted into the top opening of the supporting roller 9.

[0050] The working principle of the utility model is as follows:

[0051] The corresponding length of the steel bar or plate sample is intercepted, the corresponding span is adjusted according to the standard, the sample is placed in the inner side of the supporting roller 9, then the auxiliary cylinder 11 works, the latch 12 pushes out, the latch 12 is movably connected with the supporting roller 9, the latch 12 blocks the upper side of the sample, prevents the sample from jumping out, the corresponding bending core is selected, the output end of the output mechanism 7 has the bending core, when the output mechanism 7 pushes out, a certain force is applied to the sample, so that the sample is bent and deformed to the required angle of the test, then the force is unloaded, the output mechanism 7 retreats, the auxiliary cylinder 11 retreats is controlled, the latch 12 is retracted, the sample is taken out from the supporting roller 9, whether the sample has cracks is observed, if not, the sample is determined to be qualified. The supporting roller 9 is installed on the output end of the rotary cylinder 8, after the experiment is completed, the output end of the rotary cylinder 8 automatically rotates, so that the supporting roller 9 rotates to return to zero position.

[0052] Compared with the prior art, the utility model has the following beneficial effects relative to the prior art:

[0053] 1、The novel full-automatic repeated bending test machine is simple, convenient and efficient in clamping and releasing the sample through the cooperation of the guide rod 3, the protective door 4, the cylinder 5, the connecting plate 6, the output mechanism 7, the rotary cylinder 8, the supporting roller 9, the cushion block 10, the auxiliary cylinder 11 and the latch 12, and the labor intensity is reduced.

[0054] The sample is driven by the auxiliary cylinder 11 in the latch type structure, so that the sample is clamped and released more simply and conveniently, the working efficiency is improved, and the labor intensity is reduced.

[0055] 2、The new full-automatic repeated bending tester, the automatic return-to-zero structure of the rotating cylinder 8 used in the supporting roller 9 enables the operator to quickly perform the next test after completing the last test, thus improving the work efficiency;

[0056] The cushion block 10 is attracted to the supporting roller 9 by magnetic attraction, and the sample is simpler and more convenient to place and take out.

Claims

1. A brand new full automatic repeated bending tester, characterized in that, Including body (1), warehouse body (2), the side of body (1) is installed warehouse body (2), the front and top of warehouse body (2) are fixedly connected with guide rod (3), the guide rod (3) is movably connected with protective door (4), the protective door (4) can slide and close warehouse body (2); The top end of the warehouse body (2) is fixedly connected with the air cylinder (5), the corner of the top edge of the protective door (4) is fixedly connected with the connecting plate (6), and the end of the output end of the air cylinder (5) is connected with the connecting plate (6); The top of the body (1) is provided with an output mechanism (7), and the output end of the output mechanism (7) is loaded with a bent core. The bottom of the inside of the warehouse body (2) is provided with a rotary air cylinder (8), the output end of the rotary air cylinder (8) is provided with a supporting roller (9), and the front, back and upper side of the supporting roller (9) are open. The inside of the supporting roller (9) is detachably connected with a pad (10), the outside of the supporting roller (9) is provided with a secondary air cylinder (11), the output end of the secondary air cylinder (11) is fixedly connected with a bolt (12), and the bolt (12) is movably connected with the supporting roller (9).

2. A brand new fully automatic repeated bend testing machine as claimed in claim 1 characterized in that: The front of the body (1) is provided with a digital display screen, and the material of the guide rod (3) is stainless steel.

3. A brand new fully automatic repeated bend testing machine as claimed in claim 2 wherein: The air cylinder (5) is horizontally installed, and the end of the output end of the air cylinder (5) is connected with the connecting plate (6) through screws.

4. A brand new fully automatic repeated bend testing machine as claimed in claim 3 wherein: The power source of the output mechanism (7) is hydraulic pressure.

5. A brand new fully automatic repeated bend testing machine as claimed in claim 4 wherein: The rotary air cylinder (8) is located on both sides of the output path of the output mechanism (7), and the rotary air cylinder (8) is symmetrically distributed about the middle plane of the warehouse body (2).

6. A brand new fully automatic repeated bend testing machine as claimed in claim 5 wherein: The supporting roller (9) can rotate, and the pad (10) is magnetically adsorbed with the inside of the supporting roller (9).

7. A new and improved full automatic repeated bend testing machine as claimed in claim 6, wherein: The secondary air cylinder (11) is horizontally installed, and the bolt (12) is transversely inserted into the top opening of the supporting roller (9).

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