CN216525279U

CN216525279U - Automatic adjust micro-vickers hardness device of stock guide

Info

Publication number: CN216525279U
Application number: CN202121876318.8U
Authority: CN
Inventors: 刘英伟; 李宪刚
Original assignee: Beijing Tianqi Lanqi Technology Development Co ltd
Current assignee: Beijing Tianqi Lanqi Technology Development Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-05-13
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of micro Vickers hardness detection, and discloses a micro Vickers hardness device for automatically adjusting a material guide plate, which comprises a base, wherein an electric hydraulic cylinder is arranged in the base, the inner side wall of the electric hydraulic cylinder is slidably connected with one end of a hydraulic telescopic rod capable of vertically stretching, the other end of the hydraulic telescopic rod extends into a groove and is fixedly connected with the outer wall of the bottom surface of the material guide plate, the upper surface of the material guide plate is provided with a material placing groove, the inner side wall of the material placing groove is provided with a support plate, the upper surface of the support plate is provided with a sliding groove A, and the inner side wall of the sliding groove A is slidably connected with a sliding block B; the material clamping device has the advantages that materials can be automatically clamped in the material placing groove, the situation that the materials shake in the detection process is avoided, the materials can be always clamped in the middle of the upper surface of the material guide plate, the detection speed and the detection efficiency of the device are improved, the structure of the device is simple, the practicability is high, and the device is suitable for wide popularization and use.

Description

Micro Vickers hardness device capable of automatically adjusting guide plate

Technical Field

The utility model belongs to the technical field of micro Vickers hardness detection, and particularly relates to a micro Vickers hardness device capable of automatically adjusting a material guide plate.

Background

The micro Vickers hardness device connects the micro hardness meter with the computer through the CCD camera interface, the whole testing process can be finished through the simple operation of the keyboard and the mouse; the measurement and control of the system are completed by a high-resolution camera device and computer software, so that the speed and flexibility of the test are increased, the artificial operation error of an ocular lens system is eliminated, and the requirements of various microhardness tests can be met.

1. The guide plate of the micro Vickers hardness device in the current market generally needs manual assistance and manual clamping, so that the clamping speed is low, the situation of loose clamping is easy to occur, and meanwhile, the situation of shaking of materials is easy to occur in the detection process; 2. most of guide plates of the existing microscopic Vickers hardness device in the market can not clamp materials at the middle position of the guide plate all the time, so that the device needs to be adjusted and displaced to a large extent for many times in the hardness detection process, and the detection speed and the detection efficiency of the device are seriously influenced; therefore, a micro vickers hardness device for automatically adjusting the material guide plate needs to be designed.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the micro Vickers hardness device capable of automatically adjusting the guide plate, which effectively solves the problems that the guide plate of the micro Vickers hardness device in the current market is low in clamping speed and easy to clamp loosely due to the fact that manual assistance and manual clamping are generally needed, and the device needs to be adjusted and displaced to a large extent for many times in the hardness detection process due to the fact that most of the guide plates cannot clamp materials in the middle of the guide plate all the time.

In order to achieve the purpose, the utility model provides the following technical scheme: a micro Vickers hardness device for automatically adjusting a material guide plate comprises a base, wherein an electric hydraulic cylinder is arranged in the base, the inner side wall of the electric hydraulic cylinder is connected with one end of a vertically telescopic hydraulic telescopic rod in a sliding manner, the other end of the hydraulic telescopic rod extends into a groove and is fixedly connected with the outer wall of the bottom surface of the material guide plate, a material placing groove is formed in the upper surface of the material guide plate, a supporting plate is arranged on the inner side wall of the material placing groove, a sliding groove A is formed in the upper surface of the supporting plate, a sliding block B is connected with the inner side wall of the sliding groove A in a sliding manner, a sliding block A is connected with the upper surface of the sliding block A in a sliding manner, one end of a connecting rod B is rotatably connected with the upper surface of the sliding block A, the other end of the connecting rod B is rotatably connected with the connecting rod A, the outer side wall of the connecting rod A is rotatably connected with the outer surface of a cross rod, just horizontal pole fixed connection is in riser A and riser B intermediate position, riser A left side outer wall is provided with the one end of pivot, just the other end motor A's of pivot output shaft fixed connection, recess top surface inner wall is provided with the protection casing, just the pressure head is installed to the protection casing intermediate position, and pressure head lateral wall fixedly connected with objective, the base surface is provided with the micrometer eyepiece.

Preferably, the number of the support plates, the slide blocks A, the slide blocks B and the connecting rods B is two, and the two support plates are symmetrically distributed inside the object placing groove.

Preferably, put thing groove left side position and be provided with motor B, just connection structure between motor B and the slider B is the same with the connection structure between motor A and the slider A.

Preferably, the number of the motors A and the number of the motors B are two, and the two motors A and the two motors B are symmetrically distributed on the upper surface of the material guide plate.

Preferably, the guide plate is located right below the pressing head, the number of the objective lenses is multiple, and the pressing head is located in the middle of the objective lenses.

Preferably, the base surface is provided with the controller, the signal input part of controller and external power supply's signal output part electric connection, just the signal output part of controller and electric hydraulic cylinder, motor A and motor B's signal input part electric connection.

Compared with the prior art, the utility model has the beneficial effects that:

1) in operation, firstly, a material to be detected is placed in the middle position inside the storage groove, then the motor A operates to drive the rotating shaft to rotate so as to drive the vertical plate A, the transverse rod and the vertical plate B to rotate through switching on the power supply and controlling the controller, further the connecting rod A can be driven to longitudinally move under the rotation action of the transverse rod, so that the connecting rod B can be driven to contract and move, the sliding block A can be driven to transversely approach along the sliding groove B under the contraction and movement action of the connecting rod B, so that the material can be transversely clamped in the middle position of the two sliding blocks A, then the sliding block B can be driven to longitudinally slide along the sliding groove A through the operation of the motor B, so that the material can be longitudinally clamped in the middle position of the two sliding blocks B, the material can be automatically clamped in the storage groove by the device, the problem that the guide plate of the existing micro Vickers hardness device in the market generally needs manual clamping by manual assistance is solved, thereby resulting in the slow problem that presss from both sides the not tight condition with appearing easily of clamping speed, avoided the material condition of rocking to appear in the testing process.

2) During work, materials can be clamped inside the object placing groove under the action of symmetrical operation of the two motors A and B, meanwhile, the supporting plate, the sliding block A and the sliding block B are symmetrically distributed inside the object placing groove, so that the materials can be always clamped at the middle position of the object placing groove, then, the hydraulic telescopic rod can be driven to vertically slide inside the groove through the operation of the electric hydraulic cylinder, so that the material guide plate and the materials with fixed upper surfaces can be driven to vertically move to be close to the pressure head for hardness detection, meanwhile, the micro Vickers hardness detection operation on the materials can be completed under the mutual matching action of the objective lens and the micrometer eyepiece, the materials can be effectively clamped at the middle position of the upper surface of the material guide plate by the device, the problem that most of the material guide plates of the micro Vickers hardness device in the current market can not clamp the materials at the middle position of the material guide plate all the time is solved, therefore, the problem that the device needs to be adjusted and displaced for a plurality of times in the hardness detection process is solved, and the detection speed and the detection efficiency of the device are effectively improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the upper surface structure of the material guiding plate according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the structure of the hydraulic telescopic rod of the present invention;

in the figure: 1. a base; 2. a hydraulic telescopic rod; 3. a pressure head; 4. an objective lens; 5. a controller; 6. a groove; 7. a material guide plate; 8. a storage groove; 9. a protective cover; 10. a micrometer eyepiece; 11. a chute A; 12. a support plate; 13. a slide block A; 14. a chute B; 15. a slide block B; 16. a rotating shaft; 17. a motor A; 18. a motor B; 19. a vertical plate A; 20. a cross bar; 21. a vertical plate B; 22. a connecting rod A; 23. a connecting rod B; 24. an electric hydraulic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, as shown in fig. 1 to 4, the device for automatically adjusting the micro vickers hardness of the material guide plate of the present invention includes a base 1, wherein an electric hydraulic cylinder 24 is disposed inside the base 1, an inner sidewall of the electric hydraulic cylinder 24 is slidably connected to one end of a vertically extendable hydraulic telescopic rod 2, another end of the hydraulic telescopic rod 2 extends into a groove 6 and is fixedly connected to an outer wall of a bottom surface of the material guide plate 7, an object placing groove 8 is disposed on an upper surface of the material guide plate 7, a support plate 12 is disposed on an inner sidewall of the object placing groove 8, a sliding groove a11 is disposed on an upper surface of the support plate 12, an inner sidewall of a sliding groove a11 is slidably connected to a sliding block B15, an upper surface of the sliding block B15 is disposed with a sliding groove B14, an inner sidewall of a sliding groove B14 is slidably connected to a sliding block a13, an upper surface of the sliding block a13 is rotatably connected to one end of a connecting rod B23, and another end of the connecting rod B23 is rotatably connected to a connecting rod a22, the outer side wall of the connecting rod A22 is rotatably connected with the outer surface of the cross rod 20, the cross rod 20 is fixedly connected between a vertical plate A19 and a vertical plate B21, the outer wall of the left side of the vertical plate A19 is provided with one end of a rotating shaft 16, the output shaft of a motor A17 at the other end of the rotating shaft 16 is fixedly connected, the inner wall of the top surface of the groove 6 is provided with a protective cover 9, the middle position of the protective cover 9 is provided with a pressure head 3, the outer side wall of the pressure head 3 is fixedly connected with an objective lens 4, the outer surface of the base 1 is provided with a micrometer 10, the rotating shaft 16 is driven to rotate through the operation of the motor A17, so that the vertical plate A19, the cross rod 20 and the vertical plate B21 can be driven to rotate, the connecting rod A22 can be driven to move longitudinally under the rotating action of the cross rod 20, the connecting rod B23 can be driven to move in a manner, and the sliding block A13 can be driven to move transversely along the sliding groove B14 under the action of the connecting rod B23, so that the material can be clamped transversely in the middle of the two sliders a 13.

Referring to fig. 1, 2 and 3, the number of the support plates 12, the sliders a13, the sliders B15 and the connecting rods B23 is two, the two support plates 12 are symmetrically distributed inside the storage slot 8, and the support plates 12, the sliders a13 and the sliders B15 are symmetrically distributed inside the storage slot 8, so that the material can be clamped in the middle of the storage slot 8 all the time.

Referring to fig. 1, 2 and 3, a motor B18 is disposed at the left side of the storage slot 8, and the connection structure between the motor B18 and the slider B15 is the same as the connection structure between the motor a17 and the slider a13, and the slider B15 can be driven to slide longitudinally along the sliding slot a11 by the operation of the motor B18, so that the material can be clamped longitudinally between the two sliders B15.

Referring to fig. 1 and 2, the number of the motor a17 and the number of the motor B18 are two, and the two motors a17 and the two motors B18 are symmetrically distributed on the upper surface of the material guide plate 7, so that the material can be clamped inside the material accommodating groove 8 by the symmetrical operation of the two motors a17 and the two motors B18.

Referring to fig. 1, the material guide plate 7 is located under the pressure head 3, the number of the objective lenses 4 is multiple, the pressure head 3 is located in the middle of the objective lenses 4, the hydraulic telescopic rod 2 can be driven to vertically slide in the groove 6 through the operation of the electric hydraulic cylinder 24, so that the material guide plate 7 and the material with the fixed upper surface can be driven to vertically move to be close to the pressure head 3 for hardness detection, and meanwhile, the micro vickers hardness detection operation on the material can be completed under the mutual matching action of the objective lenses 4 and the micrometer eyepieces 10.

Referring to fig. 1, 2 and 4, a controller 5 is arranged on the outer surface of the base 1, a signal input end of the controller 5 is electrically connected with a signal output end of an external power supply, a signal output end of the controller 5 is electrically connected with signal input ends of the electric hydraulic cylinder 24, the motor a17 and the motor B18, and the controller 5 is switched on and off and operates circuits of the electric hydraulic cylinder 24, the motor a17 and the motor B18, so that the control is convenient and the safety is excellent.

The working principle is as follows: when the device works, firstly, a material to be detected is placed in the middle position inside the storage groove 8, then the controller 5 is controlled by connecting a power supply, the motor A17 operates to drive the rotating shaft 16 to rotate so as to bring the vertical plate A19, the cross rod 20 and the vertical plate B21 to rotate, further the connecting rod A22 can be driven to move longitudinally under the rotating action of the cross rod 20, so that the connecting rod B23 can be driven to move in a contraction mode, the sliding block A13 can be driven to transversely approach along the sliding groove B14 under the contraction moving action of the connecting rod B23, so that the material can be transversely clamped in the middle position of the two sliding blocks A13, then the motor B18 operates to drive the sliding block B15 to longitudinally slide along the sliding groove A11, so that the material can be longitudinally clamped in the middle position of the two sliding blocks B15, the device can effectively clamp the material in the storage groove 8 automatically, and avoids the situation that the material shakes in the detection process, can press from both sides the material tight inside putting thing groove 8 under two motor A17 and motor B18's symmetrical operation effect afterwards, simultaneously also because backup pad 12, slider A13 and slider B15 all symmetric distribution put thing groove 8 inside, thereby can press from both sides the material tight intermediate position who puts thing groove 8 all the time, then can drive hydraulic stretching rod 2 through the operation of electric hydraulic cylinder 24 and carry out vertical slip in recess 6 inside so that can drive stock guide 7 and its fixed surface's material of upper surface carry out vertical movement and be close to pressure head 3 and carry out the hardness detection, simultaneously can accomplish the micro vickers hardness detection operation to the material under objective 4 and the mutually supporting effect of micrometer eyepiece 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides an automatic adjust micro vickers hardness device of stock guide, includes base (1), its characterized in that: an electric hydraulic cylinder (24) is arranged in the base (1), the inner side wall of the electric hydraulic cylinder (24) is connected with one end of a vertically telescopic hydraulic telescopic rod (2) in a sliding manner, the other end of the hydraulic telescopic rod (2) extends into the groove (6) and is fixedly connected with the outer wall of the bottom surface of the material guide plate (7), the upper surface of the material guide plate (7) is provided with a material placing groove (8), the inner side wall of the material placing groove (8) is provided with a support plate (12), the upper surface of the support plate (12) is provided with a sliding groove A (11), the inner side wall of the sliding groove A (11) is connected with a sliding block B (15) in a sliding manner, the upper surface of the sliding block B (15) is provided with a sliding groove B (14), the inner side wall of the sliding groove B (14) is connected with a sliding block A (13), and the upper surface of the sliding block A (13) is connected with one end of a connecting rod B (23) in a rotating manner, just the other end and connecting rod A (22) of connecting rod B (23) rotate to be connected, connecting rod A (22) lateral wall rotates with horizontal pole (20) surface to be connected, just horizontal pole (20) fixed connection is in riser A (19) and riser B (21) intermediate position, riser A (19) left side outer wall is provided with the one end of pivot (16), just the output shaft fixed connection of the other end motor A (17) of pivot (16), recess (6) top surface inner wall is provided with protection casing (9), just pressure head (3) are installed to protection casing (9) intermediate position, and pressure head (3) lateral wall fixedly connected with objective (4), base (1) surface is provided with micrometer eyepiece (10).

2. The device for automatically adjusting the micro Vickers hardness of the guide plate as claimed in claim 1, wherein: the number of the support plates (12), the slide blocks A (13), the slide blocks B (15) and the connecting rods B (23) is two, and the two support plates (12) are symmetrically distributed inside the storage groove (8).

3. The device for automatically adjusting the micro Vickers hardness of the guide plate as claimed in claim 1, wherein: put thing groove (8) left side position and be provided with motor B (18), just connection structure between motor B (18) and slider B (15) is the same with the connection structure between motor A (17) and slider A (13).

4. The device for automatically adjusting the micro Vickers hardness of the guide plate as claimed in claim 1, wherein: the number of the motors A (17) and the number of the motors B (18) are two, and the two motors A (17) and the two motors B (18) are symmetrically distributed on the upper surface of the material guide plate (7).

5. The device for automatically adjusting the micro Vickers hardness of the guide plate as claimed in claim 1, wherein: the guide plate (7) is located under the pressure head (3), the number of the objective lenses (4) is multiple, and the pressure head (3) is located in the middle of the objective lenses (4).

6. The device for automatically adjusting the micro Vickers hardness of the guide plate as claimed in claim 1, wherein: the outer surface of the base (1) is provided with a controller (5), the signal input end of the controller (5) is electrically connected with the signal output end of an external power supply, and the signal output end of the controller (5) is electrically connected with the signal input ends of an electric hydraulic cylinder (24), a motor A (17) and a motor B (18).