A quenched steel polycrystalline blade strength detection device

Abstract

This utility model relates to the field of polycrystalline steel blade strength testing technology, and discloses a device for testing the strength of quenched steel polycrystalline steel blades, including a base, a compressive strength testing base, a bending strength testing instrument, a rotating seat, a gripping component, a placement frame, a polycrystalline steel blade, and a compressive strength testing component. This device, by including the base, compressive strength testing base, compressive strength testing component, and bending strength testing instrument, can perform compressive strength and bending strength tests on polycrystalline steel blades respectively. The base, compressive strength testing base, and bending strength testing instrument are connected by locking blocks and slots. Users can replace the testing units as needed, for example, replacing the bending strength testing instrument with a hardness testing instrument, further demonstrating the device's high adjustability and applicability. The gripping component allows the polycrystalline steel blade to be tested to be placed at the testing point, eliminating the need for manual placement by the user and improving the device's convenience.

Description

Technical Field

[0001] This utility model relates to the field of polycrystalline blade strength testing technology, specifically a device for testing the strength of quenched steel polycrystalline blades. Background Technology

[0002] Polycrystalline inserts are a type of cutting tool made of superhard materials and are widely used in the machining of high-hardness materials. Strength testing of polycrystalline inserts is a key step in evaluating their quality and reliability, and directly affects the stability and lifespan during machining.

[0003] Chinese Patent Publication No. CN221528286U discloses a blade strength testing device, relating to the field of blade strength testing devices. The device includes a testing platform and a fixing mechanism. The top of the testing platform has a groove, and a fixing plate is installed inside the groove. A gear is movably connected to the center of the inner cavity of the testing platform via a bearing. Racks mesh on both sides of the gear surface. A movable plate is fixedly connected to the top of the racks. A first cylinder is fixedly connected to the bottom of the inner cavity of the testing platform, and the output end of the first cylinder is fixedly connected to the rear movable plate. This invention, by setting up a fixing mechanism, effectively fixes the blade. As the two movable plates move towards the center, a connecting block drives the fixing plate to move towards the center, thereby clamping and fixing the blade, preventing the blade from shaking during testing, and effectively improving the testing effect of blade strength.

[0004] However, this invention has the following problems in practical use:

[0005] The testing device has a limited range of testing capabilities, only capable of performing simple compressive strength tests. If other tests are required, external devices are needed. Furthermore, the device has low overall adjustability, making it inconvenient to use. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To overcome the aforementioned shortcomings of the prior art, this utility model provides a strength testing device for quenched steel polycrystalline blades, solving the problems in the prior art:

[0008] The testing device has a limited range of testing capabilities, only capable of performing simple compressive strength tests. It cannot meet the requirements for other tests and requires the use of external devices. Furthermore, the device has low overall adjustability, making it inconvenient to use.

[0009] (II) Technical Solution

[0010] To achieve the above objectives, this utility model provides the following technical solution: a strength testing device for quenched steel polycrystalline blades, comprising a base, a compressive strength testing base snapped onto the left side of the base, and a bending strength testing instrument snapped onto the right side of the base. The compressive strength testing base and the bending strength testing instrument can be detached and replaced at will. A rotating seat is rotatably mounted on the top of the base, and a gripping component is fixedly mounted on the top of the rotating seat. A placement frame is provided at the top front of the base, and multiple polycrystalline blades to be tested are placed inside the placement frame. A compressive strength testing component is provided on the top of the compressive strength testing base.

[0011] Optionally, a first slot is provided on the left side of the base and a second slot is provided on the right side of the base. The first slot and the second slot are provided to facilitate the engagement of the compression testing base and the bending testing instrument.

[0012] Optionally, the back of the pressure testing base is provided with a first locking block for connecting with the base, and the front of the pressure testing base is provided with a display screen.

[0013] Optionally, a second locking block is provided on the back of the bending tester for connection with the base. Drive mechanisms are provided on both the left and right sides of the bending tester. A threaded column is rotatably mounted on the top of the inside of the bending tester. One end of the threaded column is connected to the rotor end of the drive mechanism. A slider is threadedly connected to the outer surface of the threaded column. The slider slides according to a groove on the top of the bending tester as the threaded column rotates. A first placement slot is provided on the top of the slider for placing the polycrystalline blade. A first support frame is provided on the top of the bending tester. An electric rod is provided on the top of the first support frame. A push rod is movably mounted on the bottom of the electric rod. A pressure head is provided on the bottom of the push rod for bending testing of the polycrystalline blade.

[0014] Optionally, the gripping assembly includes: a fixed base, a control arm, and a gripper. The fixed base is fixedly installed on the top of the rotating seat. One end of the control arm is movably installed with the fixed base, and the other end is movably installed with the gripper. The control arm is composed of multiple sections, and each connection point can be bent and moved freely.

[0015] Optionally, the pressure resistance testing component includes: a second support frame, a first cylinder, an upper plate, a lower plate, a second placement slot, a second cylinder, and a protective cover. The second support frame is fixed to both ends of the top of the pressure resistance testing base, and the lower plate is fixed to the middle of the top of the pressure resistance testing base. A second placement slot is provided in the middle of the top surface of the lower plate to facilitate the placement of the polycrystalline blade. The bottom surface of the second support frame is provided with a first cylinder, and the bottom of the first cylinder is provided with an upper plate. The first cylinder can control the upper plate to move up and down. The top of the second support frame is provided with a second cylinder for extension and retraction, and the extension and retraction end of the second cylinder is provided with a protective cover for preventing debris from splashing.

[0016] (III) Beneficial Effects

[0017] This utility model provides a strength testing device for quenched steel polycrystalline blades, which has the following beneficial effects:

[0018] This strength testing device for quenched steel polycrystalline blades, consisting of a base, a compressive strength testing base, a compressive strength testing component, and a bending strength testing instrument, can perform compressive strength and bending strength tests on polycrystalline blades respectively. The base, compressive strength testing base, and bending strength testing instrument are connected by locking blocks and slots. Users can replace the testing units as needed, for example, by replacing the bending strength testing instrument with a hardness testing instrument, further demonstrating the device's high adjustability and applicability. The inclusion of a gripping component allows the polycrystalline blade to be placed at the testing point, eliminating the need for manual placement by the user and improving the device's convenience. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the base and gripping component of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the pressure resistance testing base of this utility model;

[0022] Figure 4 This is a schematic diagram of the bending strength testing instrument of this utility model;

[0023] Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.

[0024] In the diagram: 1. Base; 2. Compression testing base; 3. Bending tester; 4. Rotating seat; 5. Gripping assembly; 6. Placement frame; 7. Compression testing assembly; 8. Polycrystalline blade; 101. First slot; 102. Second slot; 201. First block; 202. Display screen; 301. Second block; 302. Drive mechanism; 303. Threaded column; 304. Slider; 305. First placement slot; 306. First support frame; 307. Electric rod; 308. Push rod; 309. Pressure head; 501. Fixed base; 502. Control arm; 503. Gripper; 701. Second support frame; 702. First cylinder; 703. Upper plate; 704. Lower plate; 705. Second placement slot; 706. Second cylinder; 707. Protective cover. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by those skilled in the art. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] Example 1:

[0028] Please see Figures 1 to 5 This utility model provides a technical solution: a strength testing device for quenched steel polycrystalline blades. In order to ensure the adjustability and convenience of the device during use, it is provided with a device base 1, a rotating seat 4, a gripping component 5, a placement frame 6 and a polycrystalline blade 8.

[0029] The device includes a base 1, a rotating seat 4 rotatably mounted on the top of the base 1, a gripping component 5 fixedly mounted on the top of the rotating seat 4, a placement frame 6 on the front top of the base 1 containing multiple polycrystalline blades 8 to be tested, a first slot 101 on the left side of the base 1, and a second slot 102 on the right side of the base 1. The first slot 101 and the second slot 102 are provided to facilitate the engagement of the compression testing base 2 and the bending testing instrument 3. The gripping component 5 includes a fixed base 501, a control arm 502, and a gripper 503. The fixed base 501 is fixedly mounted on the top of the rotating seat 4, and one end of the control arm 502 is movably mounted to the fixed base 501. The other end is movably installed with the gripper 503. The control arm 502 is composed of multiple sections, and each connection point can be bent and moved freely. Therefore, the first slot 101 is designed to facilitate the snap-fit ​​installation of the pressure testing base 2, making it easy to install and disassemble. Similarly, the second slot 102 is designed to facilitate the snap-fit ​​of the bending tester 3. The fixed base 501 is installed on the top of the rotating seat 4. The rotation of the rotating seat 4 will drive the gripping component 5 on its top to rotate, facilitating the transport of the polycrystalline blade 8 by the gripping component 5. The control arm 502 is composed of multiple sections, and each connection point can be moved. The gripper 503 is designed to facilitate the gripping of the polycrystalline blade 8.

[0030] Example 2:

[0031] In order to perform compressive strength testing on the polycrystalline blade 8 during use, a compressive strength testing base 2 and a compressive strength testing component 7 are provided.

[0032] A pressure testing base 2 is snapped onto the left side of the base 1. A pressure testing component 7 is installed on the top of the pressure testing base 2. A first locking block 201 is installed on the back of the pressure testing base 2 for connecting with the base 1. A display screen 202 is installed on the front of the pressure testing base 2. The pressure testing component 7 includes: a second support frame 701, a first cylinder 702, an upper plate 703, a lower plate 704, a second placement slot 705, a second cylinder 706, and a protective cover 707. The second support frame 701 is fixed to both ends of the top of the pressure testing base 2. The lower plate 704 is fixed to the middle of the top of the pressure testing base 2. A second placement slot 705 is opened in the middle of the top surface of the lower plate 704 to facilitate the placement of the polycrystalline blade 8. The first cylinder 702 is installed on the bottom surface of the second support frame 701. The upper plate 703 is installed at the bottom of the first cylinder 702. The first cylinder 702 can control the upper plate 703 to move up and down. The top of the second support frame 701 is provided with a telescopic mechanism. The second cylinder 706 has a protective cover 707 at its telescopic end to prevent fragments from flying. The first locking block 201 is for easy connection to the base 1. The display screen 202 is for better presentation of the pressure test data. The second support frame 701 is for support and to facilitate the installation of some components. The first cylinder 702 is for controlling the upper plate 703 to move up and down to achieve the pressure test effect. The lower plate 704 is fixed to the top of the pressure test base 2. A second placement groove 705 is opened in the middle for placing the polycrystalline blade 8. The lower plate 704 and the upper plate 703 are coaxially and vertically arranged. The pressure test of the polycrystalline blade 8 can be achieved by controlling the lower plate 703 to descend through the first cylinder 702. The second cylinder 706 and the protective cover 707 are used to protect the test area during use to prevent the polycrystalline blade 8 from breaking and flying during the pressure test, which could cause injury to personnel.

[0033] Example 3:

[0034] In order to perform bending resistance tests on the polycrystalline blade 8 during use, a bending resistance tester 3 is provided;

[0035] A bending tester 3 is snapped onto the right side of the base 1. The bending tester 3 and the compression test base 2 can be easily disassembled and replaced. A second locking block 301 is provided on the back of the bending tester 3 for connecting with the base 1. Drive mechanisms 302 are provided on both the left and right sides of the bending tester 3. A threaded post 303 is rotatably mounted on the top of the inside of the bending tester 3. One end of the threaded post 303 is connected to the rotor end of the drive mechanism 302. A slider 304 is threadedly connected to the outer surface of the threaded post 303. The slider 304 slides according to the groove opened on the top of the bending tester 3 by rotating the threaded post 303. A first placement groove 305 is opened on the top of the slider 304 for placing the polycrystalline blade 8. A first support frame 306 is provided on the top of the bending tester 3. An electric rod 307 is provided on the top of the first support frame 306. A push rod 308 is movably mounted at the bottom of the 07, and a pressure head 309 is provided at the bottom of the push rod 308 for bending resistance testing of the polycrystalline blade 8. Therefore, the second locking block 301 is provided to facilitate the connection between the bending tester 3 and the base 1. The drive mechanism 302 is provided to control the rotation of the threaded column 303. The rotation of the threaded column 303 controls the sliding of the slider 304. A first placement groove 305 is provided on one side of the top of each of the two sliders 304 for convenient placement of the polycrystalline blade 8. The first support frame 306 is provided to facilitate the installation of other components during use. The electric rod 307 is provided with a push rod 308 at its bottom, and a pressure head 309 is provided at one end of the push rod 308. The push rod 308 can control the pressure head 309 to move up and down to facilitate bending resistance testing of the polycrystalline blade 8.

[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A strength testing device for quenched steel polycrystalline blades, comprising a base (1), characterized in that: A pressure testing base (2) is snapped onto the left side of the base (1), and a bending tester (3) is snapped onto the right side of the base (1). The pressure testing base (2) and the bending tester (3) can be disassembled and replaced at will. A rotating seat (4) is rotatably installed on the top of the base (1), and a gripping component (5) is fixedly installed on the top of the rotating seat (4). A placement frame (6) is provided on the top front of the base (1), and multiple polycrystalline blades (8) to be tested are placed inside the placement frame (6). A pressure testing component (7) is provided on the top of the pressure testing base (2).

2. The strength testing device for quenched steel polycrystalline blades according to claim 1, characterized in that: The base (1) has a first slot (101) on the left side and a second slot (102) on the right side. The first slot (101) and the second slot (102) are provided to facilitate the engagement of the compressive strength test base (2) and the bending strength tester (3).

3. The strength testing device for quenched steel polycrystalline blades according to claim 1, characterized in that: The back of the pressure testing base (2) is provided with a first locking block (201) for connecting with the base (1), and the front of the pressure testing base (2) is provided with a display screen (202).

4. The strength testing device for quenched steel polycrystalline blades according to claim 1, characterized in that: The bending tester (3) has a second locking block (301) on its back for connecting to the base (1). Both sides of the bending tester (3) have drive mechanisms (302). A threaded column (303) is rotatably mounted on the top of the inside of the bending tester (3). One end of the threaded column (303) is connected to the rotor end of the drive mechanism (302). A slider (304) is threaded onto the outer surface of the threaded column (303). The slider (304) rotates via the threaded column (303) according to the bending resistance... The bending tester (3) slides through the groove on the top. The top of the slider (304) is provided with a first placement groove (305) for placing the polycrystalline blade (8). The top of the bending tester (3) is provided with a first support frame (306). The top of the first support frame (306) is provided with an electric rod (307). The bottom end of the electric rod (307) is movably installed with a push rod (308). The bottom end of the push rod (308) is provided with a pressure head (309) for performing bending tests on the polycrystalline blade (8).

5. The strength testing device for quenched steel polycrystalline blades according to claim 1, characterized in that: The gripping component (5) includes: a fixed base (501), a control arm (502) and a gripper (503). The fixed base (501) is fixedly installed on the top of the rotating seat (4). One end of the control arm (502) is movably installed with the fixed base (501), and the other end is movably installed with the gripper (503). The control arm (502) is composed of multiple sections, and each connection can be bent and moved freely.

6. The strength testing device for quenched steel polycrystalline blades according to claim 1, characterized in that: The pressure testing component (7) includes: a second support frame (701), a first cylinder (702), an upper plate (703), a lower plate (704), a second placement slot (705), a second cylinder (706), and a protective cover (707). The second support frame (701) is fixed to the top two ends of the pressure testing base (2). The lower plate (704) is fixed to the top middle of the pressure testing base (2). The top surface of the lower plate (704) is provided with a second placement slot (705) for placing polycrystalline blades (8). The bottom surface of the second support frame (701) is provided with a first cylinder (702). The bottom of the first cylinder (702) is provided with an upper plate (703). The first cylinder (702) can control the upper plate (703) to move up and down. The top of the second support frame (701) is provided with a second cylinder (706) for telescopic movement. The telescopic end of the second cylinder (706) is provided with a protective cover (707) for placing flying debris.

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