Device for detecting yield strength of mechanical blade

Abstract

The utility model relates to the technical field of blade detection, in particular to a mechanical blade yield strength detection device which comprises a support, a hydraulic cylinder is installed on the side wall of the support, the extending end of the hydraulic cylinder is connected with an upper pressing plate, and a detection mechanism is installed on the side wall of the support. A pushing structure is installed on the support and comprises a lower pressing plate, the lower pressing plate is fixedly installed on the top face of the support, a rubber pad adheres to the top face of the lower pressing plate, a sliding groove is formed in the top face of the lower pressing plate, a movable block is installed on the inner side of the sliding groove in a sliding mode, and a magnetic block adheres to the top face of the movable block. And an anti-skid pad is arranged on the top surface of the movable block. By arranging the movable block capable of moving, the blade can be pushed out of the lower pressing plate under the action of the electric telescopic rod, the magnetic block can magnetically attract the blade, the blade can be prevented from falling off when the movable block moves, and then safety and convenience are improved when a user takes out the blade.

Description

Technical Field

[0001] The utility model relates to the technical field of blade detection, in particular to a device for detecting the yield strength of mechanical blades. Background Technique

[0002] During the production of mechanical blades, it is necessary to conduct sampling inspections on the yield strength of mechanical blades to control the quality of batch products.

[0003] In this regard, Chinese Patent Application No.: CN202123260245.2 discloses a device for detecting the yield strength of cemented carbide blades, including a base. A first support plate is fixedly connected to the top of the base. A limiting mechanism is arranged on the front surface of the first support plate. Second support plates are fixedly connected to both sides of the top of the base. A detection mechanism is arranged on the side of the second support plates close to each other. A protection mechanism is arranged on the side of the second support plates close to each other. The limiting mechanism includes a first driving motor, and a first threaded rod is fixedly connected to the output end of the first driving motor. The device has a simple structure and novel design, which can prevent the blade from shaking during the detection process and prevent affecting the detection accuracy. The torque is monitored in real time through a torque sensor, and the monitored signal is sent to the controller, which is convenient for the staff to collect data and convenient for detecting the yield strength of the blade. This device is suitable for wide promotion.

[0004] This detection device can clamp and fix the blade by setting two groups of limiting plates. However, when the pressing block presses down the blade, the blade will bend and fit the front surface of the limiting plate, resulting in no gap between the blade and the limiting plate, which will affect the convenience of blade removal. At the same time, the blade is sharp, and there are certain safety hazards when manually removing it.

[0005] Therefore, in order to solve the above problems, a device for detecting the yield strength of mechanical blades is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide a device for detecting the yield strength of mechanical blades to solve the problem that in the existing detection device in the above background technique, two groups of limiting plates are set to clamp and fix the blade. However, when the pressing block presses down the blade, the blade will bend and fit the front surface of the limiting plate, resulting in no gap between the blade and the limiting plate, which will affect the convenience of blade removal. At the same time, the blade is sharp, and there are certain safety hazards when manually removing it.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A device for detecting the yield strength of mechanical blades, including: a bracket, a hydraulic cylinder is installed on the side wall of the bracket, the extending end of the hydraulic cylinder is connected to an upper pressing plate, and a detection mechanism is installed on the side wall of the bracket;

[0008] A pushing structure is installed on the bracket. The pushing structure includes a lower pressing plate which is fixedly installed on the top surface of the bracket. A rubber pad is bonded to the top surface of the lower pressing plate. A sliding groove is formed on the top surface of the lower pressing plate. A movable block is slidably installed inside the sliding groove. A magnetic block is bonded to the top surface of the movable block. An anti-slip pad is arranged on the top surface of the movable block. An electric telescopic rod is fixedly installed on the back surface of the bracket.

[0009] Preferably, a protection structure is installed on the bracket. The protection structure includes a shielding plate which is movably installed on the top surface of the bracket. A limiting block is integrally formed at the rear end of the shielding plate. An activity groove is formed on the side wall of the bracket. Stopping blocks are integrally formed on both sides of the front surface of the bracket.

[0010] Preferably, the detection mechanism is installed on the front side of the hydraulic cylinder, and the upper pressing plate and the lower pressing plate cooperate with each other.

[0011] Preferably, the top surfaces of the lower pressing plate and the movable block are flush.

[0012] Preferably, the extending end of the electric telescopic rod is fixedly connected to the movable block.

[0013] Preferably, the rear end of the shielding plate is slidably installed inside the detection mechanism, and the front end of the shielding plate is stuck inside the stopping block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: By arranging a movable movable block, the blade can be pushed out from the lower pressing plate under the action of the electric telescopic rod, and the magnetic block can magnetically adsorb the blade, which can prevent the blade from falling off when the movable block moves, thereby improving the safety and convenience of the user when taking out the blade.

[0015] 1. By arranging a pushing structure in the present utility model, the blade is placed on the top surface of the anti-slip pad, and the blade can be pre-fixed on the movable block by the magnetic block, which can prevent the blade from extending too long and falling off. Starting the hydraulic cylinder can drive the upper pressing plate to descend. The upper pressing plate cooperates with the lower pressing plate to clamp and fix the blade. The anti-yield strength of the blade can be detected through the detection mechanism. After the detection, start the electric telescopic rod. The electric telescopic rod can drive the movable block to slide in the sliding groove, so that the movable block extends out from the front surface of the lower pressing plate, and the blade can be driven to move to the front side of the lower pressing plate, which is convenient for the tester to take out the blade, and can avoid the sharp blade from bending and fitting with the lower pressing plate, thus making the taking out of the blade have potential safety hazards and being more practical.

[0016] 2. By arranging a protection structure in the present utility model, pulling the shielding plate, the shielding plate slides in the detection mechanism, and the front end of the shielding plate is stuck in the stopping block, so that the shielding plate can be fixed. The shielding plate can cover the front side of the blade, which can prevent the blade from cracking during the detection and the flying debris from hurting people, and can ensure the safety of the detection. Description of the Drawings

[0017] Figure 1 is a front view schematic diagram of the structure of the present utility model;

[0018] Figure 2 is an exploded schematic diagram of the structure of the present utility model;

[0019] Figure 3 is a side view sectional schematic diagram of the structure of the present utility model;

[0020] Figure 4 is an exploded schematic diagram of the structure of the pushing structure of the present utility model.

[0021] In the figure: 1, support; 11, hydraulic cylinder; 12, upper pressure plate; 13, detection mechanism; 2, pushing structure; 21, lower pressure plate; 22, rubber pad; 23, chute; 24, movable block; 25, magnetic block; 26, anti-slip pad; 27, electric telescopic rod; 3, protection structure; 31, shielding plate; 32, limiting block; 33, movable groove; 34, blocking block. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 , an embodiment provided by the present utility model:

[0024] The support 1, hydraulic cylinder 11, upper pressure plate 12, detection mechanism 13 and electric telescopic rod 27 used in this application are products that can be directly purchased on the market, and their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be described in detail here.

[0025] A mechanical blade yield strength detection device includes: a support 1, a hydraulic cylinder 11 is installed on the side wall of the support 1, the extending end of the hydraulic cylinder 11 is connected to an upper pressure plate 12, and a detection mechanism 13 is installed on the side wall of the support 1;

[0026] A pushing structure 2 is installed on the bracket 1. The pushing structure 2 includes a lower pressing plate 21 which is fixedly installed on the top surface of the bracket 1. A rubber pad 22 is bonded to the top surface of the lower pressing plate 21. A sliding groove 23 is formed on the top surface of the lower pressing plate 21. A movable block 24 is slidably installed inside the sliding groove 23. A magnetic block 25 is bonded to the top surface of the movable block 24. An anti-slip pad 26 is arranged on the top surface of the movable block 24. An electric telescopic rod 27 is fixedly installed on the back surface of the bracket 1. The movable block 24 is movable and can push the blade out of the lower pressing plate 21 under the action of the electric telescopic rod 27. And the magnetic block 25 can magnetically adsorb the blade, which can prevent the blade from falling off when the movable block 24 moves, thereby improving the safety and convenience of the user when taking out the blade.

[0027] Further, a protection structure 3 is installed on the bracket 1. The protection structure 3 includes a shielding plate 31 which is movably installed on the top surface of the bracket 1. A limiting block 32 is integrally formed at the rear end of the shielding plate 31. An activity groove 33 is formed on the side wall of the bracket 1. Block pieces 34 are integrally formed on both sides of the front surface of the bracket 1. Pull the shielding plate 31, and the shielding plate 31 slides in the detection mechanism 13. The front end of the shielding plate 31 is stuck in the block pieces 34, so that the shielding plate 31 can be fixed. The shielding plate 31 can cover the front side of the blade, which can prevent the blade from cracking during detection and the flying debris from hurting people, and can ensure the safety of detection.

[0028] Further, the detection mechanism 13 is installed on the front side of the hydraulic cylinder 11. The upper pressing plate 12 and the lower pressing plate 21 cooperate with each other, and the upper pressing plate 12 and the lower pressing plate 21 can clamp and fix the blade.

[0029] Further, the top surfaces of the lower pressing plate 21 and the movable block 24 are flush, and the movable block 24 can be placed under the blade.

[0030] Further, the extending end of the electric telescopic rod 27 is fixedly connected to the movable block 24, and the electric telescopic rod 27 provides power for the movement of the movable block 24 on the lower pressing plate 21.

[0031] Further, the rear end of the shielding plate 31 is slidably installed inside the detection mechanism 13. The front end of the shielding plate 31 is stuck inside the block pieces 34. The block pieces 34 can limit the shielding plate 31 at the front side to prevent a gap from appearing between the shielding plate 31 and the bracket 1, which affects the protection effect.

[0032] Working principle: When in use, place the blade on the top surface of the anti-slip pad 26. The blade can be pre-fixed on the movable block 24 through the magnetic block 25, which can prevent the blade from extending too long and falling off. Start the hydraulic cylinder 11, which can drive the upper pressing plate 12 to descend. The upper pressing plate 12 and the lower pressing plate 21 cooperate to clamp and fix the blade. Pull the shielding plate 31, and the shielding plate 31 slides in the detection mechanism 13. The front end of the shielding plate 31 is stuck in the block pieces 34 to fix the shielding plate 31. The shielding plate 31 can cover the front side of the blade, which can prevent the blade from cracking during detection and the flying debris from hurting people, and can ensure the safety of detection;

[0033] After detection, the electric telescopic rod 27 is started. The electric telescopic rod 27 can drive the movable block 24 to slide in the chute 23, so that the movable block 24 extends from the front of the lower pressing plate 21, and can drive the blade to move to the front side of the lower pressing plate 21, which is convenient for the tester to remove the blade, avoiding the sharp blade from bending and fitting with the lower pressing plate 21, and making the removal of the blade have potential safety hazards, and it is more practical.

[0034] The above is only the preferred embodiment of the present invention, and does not impose any form of limitation on the present invention; any ordinary technician in the industry can smoothly implement the present invention according to the instructions in the attached drawings and the above description; however, any minor changes, modifications and equivalent variations made by those skilled in the art without departing from the technical solution of the present invention by using the technical content disclosed above are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications and variations made to the above embodiments based on the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A mechanical blade yield strength detection device, comprising: A bracket (1), a hydraulic cylinder (11) is installed on the side wall of the bracket (1), an extended end of the hydraulic cylinder (11) is connected to an upper pressing plate (12), and a detection mechanism (13) is installed on the side wall of the bracket (1); Features: The support (1) is provided with a pushing structure (2), the pushing structure (2) comprising a lower pressing plate (21), the lower pressing plate (21) being fixedly mounted on the top surface of the support (1), the top surface of the lower pressing plate (21) being bonded with a rubber pad (22), the top surface of the lower pressing plate (21) being provided with a slide groove (23), a movable block (24) being slidably mounted on the inner side of the slide groove (23), the top surface of the movable block (24) being bonded with a magnetic block (25), the top surface of the movable block (24) being provided with an anti-slip pad (26), and an electric telescopic rod (27) being fixedly mounted on the back surface of the support (1).

2. A mechanical blade yield strength detection device according to claim 1, characterized in that: A protective structure (3) is installed on the bracket (1), and the protective structure (3) comprises a shield (31), the shield (31) is movably installed on the top surface of the bracket (1), a limiting block (32) is integrally formed at the rear end of the shield (31), a movable groove (33) is provided on the side wall of the bracket (1), and stop blocks (34) are integrally formed on both sides of the front surface of the bracket (1).

3. A mechanical blade yield strength detection device according to claim 1, characterized in that: The detection mechanism (13) is installed on the front side of the hydraulic cylinder (11), and the upper pressing plate (12) and the lower pressing plate (21) cooperate with each other.

4. The device for detecting the yield strength of a mechanical blade according to claim 1, characterized in that: The top surfaces of the lower pressing plate (21) and the movable block (24) are flush.

5. The device for detecting the yield strength of a mechanical blade according to claim 1, characterized in that: The extended end of the electric telescopic rod (27) is fixedly connected to the movable block (24).

6. A mechanical blade yield strength detection device according to claim 2, characterized in that: The rear end of the shielding plate (31) is slidably mounted inside the detection mechanism (13), and the front end of the shielding plate (31) is stuck inside the stopper (34).

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