CN215004641U

CN215004641U - Hardness meter

Info

Publication number: CN215004641U
Application number: CN202120611148.4U
Authority: CN
Inventors: 王志亮
Original assignee: Anhui Flash Test Intelligent Technology Co ltd
Current assignee: Anhui Flash Test Intelligent Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-03
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a sclerometer, the on-line screen storage device comprises a base, the top fixed connection backup pad of base, the top fixed connection roof of backup pad, one side fixedly connected with slide bar of backup pad, the surface sliding connection slider of slide bar, the bottom fixed connection motor of slider one, one side fixed connection electric telescopic handle of motor one, the output shaft fixed connection threaded rod of motor one, the surface threaded connection thread bush of threaded rod, the bottom fixed connection measuring head of thread bush, one side inner wall fixed connection motor two of base, the output shaft fixed connection lead screw of motor two, the surface symmetric connection lead screw slider of lead screw, the top fixed connection movable rod of lead screw slider, the top fixed connection splint of movable rod, beneficial effect: the clamping plate can move towards the middle and clamp the object to be detected, so that the object to be detected is prevented from deviating in the detection process and the detection result is prevented from being influenced.

Description

Hardness meter

Technical Field

The utility model relates to a measuring instrument field particularly, relates to the sclerometer.

Background

A hardness tester is an instrument for measuring the hardness of a metal material. The brinell hardness tester is a precision metrology instrument for measuring the brinell hardness of metals. The Brinell hardness tester is mainly used for hardness measurement of materials such as cast iron, steel, nonferrous metal, soft alloy and the like, the Brinell hardness test is a test method with the largest indentation in all hardness tests, can reflect the comprehensive performance of the materials, and is not influenced by micro-segregation of sample tissues and uneven components, so the Brinell hardness test is a hardness test method with higher precision, when the hardness of a metal block is detected, more than 2 positions are generally required to be detected to improve the detection result, but the existing detection is that the metal block is manually moved in the detection process, the labor intensity of workers is high, the efficiency is low, the production requirement cannot be met, and the metal block to be detected is easy to move in the detection process of the existing hardness tester, so that the detection value is inaccurate.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The technical task of the utility model is to above not enough, provide the sclerometer, solve the problem that the background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the hardness tester comprises a base, wherein a supporting plate is fixedly connected to the top end of the base, a top plate is fixedly connected to the top end of the supporting plate, a sliding rod is fixedly connected to one side of the supporting plate, a sliding block is slidably connected to the surface of the sliding rod, a first motor is fixedly connected to the bottom end of the sliding block, a second motor is fixedly connected to one side of the first motor, the electric telescopic rod is fixedly connected to the supporting plate, a threaded rod is fixedly connected to an output shaft of the first motor, a threaded sleeve is in threaded connection with the surface of the threaded rod, a limiting mechanism is arranged between one side of the threaded sleeve and the supporting plate, a measuring head is fixedly connected to the bottom end of the threaded sleeve, a second motor is fixedly connected to the inner wall of one side of the base, a lead screw is fixedly connected to an output shaft of the second motor, a lead screw sliding block is symmetrically connected to the surface of the lead screw, and a movable rod is fixedly connected to the top end of the lead screw sliding block, the top of movable rod runs through the base, and fixedly connected with splint, the display screen is installed to the one side of base, the base is close to control mechanism is installed to the one side of display screen.

Furthermore, stop gear includes spacing groove, limiting slide block and telescopic link, the backup pad is close to the spacing groove has been seted up to one side of slide bar, the inside sliding connection of spacing groove has limiting slide block, limiting slide block with fixedly connected with telescopic link between the thread bush.

Further, control mechanism includes control panel, control panel is installed to the one side of base, control panel with display screen electric connection, motor one with motor two and electric telescopic handle all with control panel electric connection.

Furthermore, one end of the sliding rod is connected with a limiting plate, and the top end of the limiting plate is fixedly connected with the top plate.

Furthermore, a bearing is sleeved at one end, far away from the motor II, of the screw rod, and the bearing is fixedly connected with the inner wall of the base.

Furthermore, a rubber pad is fixedly connected to the surface of the clamping plate.

Furthermore, four corners of the bottom of the base are fixedly connected with supporting legs.

The utility model has the advantages that:

1. this sclerometer, through setting up the base, the backup pad, the roof, the slide bar, the slider, motor one, the threaded rod, the thread bush, the measuring head, motor two, the lead screw slider, the movable rod, splint and display screen, can make the lead screw rotate under motor two's drive, thereby make the lead screw slider drive splint to remove to the centre and press from both sides the article that awaits measuring tightly, avoid the article that awaits measuring to take place the skew in the testing process, influence the testing result, and electric telescopic handle can drive measuring head horizontal migration, be convenient for detect the different positions of the article that awaits measuring.

2. Through setting up stop gear, not only can be convenient for the thread bush to remove on the surface of threaded rod, also can restrict the thread bush and do not rotate along with the rotation of threaded rod when removing simultaneously to make the more stable that the thread bush removed.

3. Through setting up the rubber pad, can enough increase frictional force between splint and the article that awaits measuring, also can avoid splint and the article direct contact that awaits measuring to cause wearing and tearing to the article that awaits measuring.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a hardness tester according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a control mechanism in a hardness tester according to an embodiment of the present invention.

Reference numerals:

1. a base; 2. a support plate; 3. a top plate; 4. a slide bar; 5. a slider; 6. a first motor; 7. a threaded rod; 8. a threaded sleeve; 9. a measuring head; 10. a second motor; 11. a lead screw; 12. a lead screw slider; 13. a movable rod; 14. a splint; 15. a display screen; 16. a limiting groove; 17. a limiting slide block; 18. a telescopic rod; 19. a control panel; 20. an electric telescopic rod; 21. a limiting plate; 22. a bearing; 23. a rubber pad; 24. support the feet.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

The first embodiment is as follows:

referring to fig. 1-2, a hardness tester according to an embodiment of the present invention includes a base 1, a supporting plate 2 is fixedly connected to a top end of the base 1, a top plate 3 is fixedly connected to a top end of the supporting plate 2, a slide rod 4 is fixedly connected to one side of the supporting plate 2, a slider 5 is slidably connected to a surface of the slide rod 4, a first motor 6 is fixedly connected to a bottom end of the slider 5, the first motor 6 is a positive and negative motor, an electric telescopic rod 20 is fixedly connected to one side of the first motor 6, the electric telescopic rod 20 is fixedly connected to the supporting plate 2, a threaded rod 7 is fixedly connected to an output shaft of the first motor 6, a threaded sleeve 8 is threadedly connected to a surface of the threaded rod 7, a limiting mechanism is disposed between one side of the threaded sleeve 8 and the supporting plate 2, a measuring head 9 is fixedly connected to a bottom end of the threaded sleeve 8, a second motor 10 is fixedly connected to an inner wall of one side of the base 1, two 10 motors are positive and negative motors, the output shaft fixedly connected with lead screw 11 of two 10 motors, the both ends screw thread of lead screw 11 is opposite, the surperficial symmetric connection of lead screw 11 has lead screw slider 12, the top fixedly connected with movable rod 13 of lead screw slider 12, the top of movable rod 13 is run through base 1, and fixedly connected with splint 14, display screen 15 is installed to the one side of base 1, base 1 is close to control mechanism is installed to the one side of display screen 15.

Through the above technical scheme of the utility model, can make lead screw 11 rotate under the drive of two 10 motors to make lead screw slider 12 drive splint 14 and press from both sides the measuring object tight to the centre removal, avoid measuring object to take place the skew in the testing process, influence the testing result, and electric telescopic handle 20 can drive 9 horizontal migration of measuring head, be convenient for detect the different positions of measuring object.

Example two:

referring to fig. 1-2, for a limiting mechanism, the limiting mechanism includes a limiting groove 16, a limiting slider 17 and an expansion link 18, one side of the supporting plate 2, which is close to the sliding rod 4, is provided with the limiting groove 16, the limiting slider 17 is slidably connected inside the limiting groove 16, the expansion link 18 is fixedly connected between the limiting slider 17 and the threaded sleeve 8, for a control mechanism, the control mechanism includes a control panel 19, one side of the base 1 is provided with the control panel 19, the control panel 19 is electrically connected with the display screen 15, the motor one 6, the motor two 10 and the electric expansion link 20 are electrically connected with the control panel 19, for the sliding rod 4, one end of the sliding rod 4 is connected with a limiting plate 21, a top end of the limiting plate 21 is fixedly connected with the top plate 3, for the lead screw 11, one end of the screw rod 11, which is far away from the second motor 10, is sleeved with a bearing 22, the bearing 22 is fixedly connected with the inner wall of the base 1, for the clamping plate 14, the surface of the clamping plate 14 is fixedly connected with a rubber pad 23, and for the base 1, four corners of the bottom of the base 1 are fixedly connected with supporting legs 24.

Through the above technical scheme of the utility model, set up stop gear, not only can be convenient for the thread bush 8 and remove on the surface of threaded rod 7, also can restrict the thread bush 8 simultaneously and do not rotate along with the rotation of threaded rod 7 when removing to make the more stable that the thread bush 8 removed.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, place the object to be measured on base 1 earlier, restart motor two 10, motor two 10 drives lead screw 11 and rotates, because the both ends screw thread of lead screw 11 is opposite, consequently, lead screw 11 drives lead screw slider 12 at both ends and removes to the centre, thereby make splint 14 remove to the centre and press from both sides the object to be measured tightly, afterwards, start motor one 6, motor one 6 drives threaded rod 7 and rotates, threaded rod 7 drives thread bush 8 and moves down, thereby make measuring head 9 move down carry out hardness measurement to the object to be measured, after the measurement is accomplished, can restart motor one 6, make threaded rod 7 reverse, thereby make measuring head 9 rebound, restart electric telescopic handle 20, electric telescopic handle 20 drives measuring head 9 and carries out horizontal migration, thereby measure different positions of the object to be measured again, thereby guarantee the measuring precision.

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

Claims

1. The hardness tester is characterized by comprising a base (1), a supporting plate (2) is fixedly connected to the top end of the base (1), a top plate (3) is fixedly connected to the top end of the supporting plate (2), a sliding rod (4) is fixedly connected to one side of the supporting plate (2), a sliding block (5) is connected to the surface of the sliding rod (4), a motor I (6) is fixedly connected to the bottom end of the sliding block (5), an electric telescopic rod (20) is fixedly connected to one side of the motor I (6), the electric telescopic rod (20) is fixedly connected with the supporting plate (2), a threaded rod (7) is fixedly connected to an output shaft of the motor I (6), a threaded sleeve (8) is connected to the surface of the threaded rod (7), a limiting mechanism is arranged between one side of the threaded sleeve (8) and the supporting plate (2), and a measuring head (9) is fixedly connected to the bottom end of the threaded sleeve (8), the utility model discloses a motor, including base (1), output shaft fixedly connected with lead screw (11) of two (10) of one side inner wall fixedly connected with motors two (10), the surperficial symmetric connection of lead screw (11) has lead screw slider (12), the top fixedly connected with movable rod (13) of lead screw slider (12), the top of movable rod (13) is run through base (1), and fixedly connected with splint (14), display screen (15) are installed to the one side of base (1), base (1) is close to control mechanism is installed to the one side of display screen (15).

2. The hardness tester according to claim 1, wherein the limiting mechanism comprises a limiting groove (16), a limiting sliding block (17) and a telescopic rod (18), the limiting groove (16) is formed in one side, close to the sliding rod (4), of the supporting plate (2), the limiting sliding block (17) is connected to the inside of the limiting groove (16) in a sliding mode, and the telescopic rod (18) is fixedly connected between the limiting sliding block (17) and the threaded sleeve (8).

3. The durometer of claim 1, wherein the control mechanism comprises a control panel (19), the control panel (19) is installed on one side of the base (1), the control panel (19) is electrically connected with the display screen (15), and the motor I (6) and the motor II (10) and the electric telescopic rod (20) are electrically connected with the control panel (19).

4. The durometer according to claim 2, wherein a limiting plate (21) is connected to one end of the sliding rod (4), and the top end of the limiting plate (21) is fixedly connected with the top plate (3).

5. The hardness tester according to claim 3, wherein a bearing (22) is sleeved at one end of the lead screw (11) far away from the second motor (10), and the bearing (22) is fixedly connected with the inner wall of the base (1).

6. The durometer of claim 1, wherein a rubber pad (23) is fixedly attached to the surface of the clamping plate (14).

7. The hardness tester according to claim 5, wherein four corners of the bottom of the base (1) are fixedly connected with supporting feet (24).