CN214373804U

CN214373804U - Measuring equipment for measuring hardness of screw

Info

Publication number: CN214373804U
Application number: CN202023163211.7U
Authority: CN
Inventors: 季荣伟
Original assignee: Lishui Ruibiao Auto Parts Co ltd
Current assignee: Lishui Ruibiao Auto Parts Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-08
Anticipated expiration: 2030-12-24

Abstract

The utility model provides a measuring equipment for measuring screw hardness, includes base, support and measuring device, base upper end installing support, the base upper end is located support front end installation elevating gear, the platform is examined in elevating gear top installation, examine the bench end and keep away from central left and right sides installation telescopic link, the telescopic link is close to and examines a central one end installation clamp plate, support top installation measuring device, the base upper end is located elevating gear left side installation dead lever, installation pole left side installation cowl, the cowl front end sets up observation window, has covered the respective advantage of two types of sclerometers, has compensatied respective shortcoming, can realize powerful function, has very strong flexibility again, makes the li bu shi hardness measurement more convenient and high-efficient.

Description

Measuring equipment for measuring hardness of screw

Technical Field

The utility model relates to a mechanical measurement technical field specifically is a measuring equipment for measuring screw hardness.

Background

It is known that, in order to ensure the quality of the product, the hardness of the metal product is tested and analyzed in factories and laboratories, in order to control the hardness of the product to be suitable for the quality requirement of the product, for this reason, astm (american Society for Testing and materials) specifies the hardness standard of the metal material, the transmission standard of the carrier of the hardness, and the test instrument standard of the hardness test, in the prior hardness measuring machine, in order to solve the supporting and holding of the workpiece, a horizontal working table is generally adopted as the supporting surface of the object to be measured, the supporting surface is perpendicular to the main axis of the hardness measuring force application unit, but for the special-shaped surface, if no special clamp is adopted, stable support cannot be formed, and when the special clamp is adopted to fix the workpiece to be used on a production line, because the product specification changes more frequently, can't change or adjust anchor clamps rapidly, make this kind of workstation as the technical scheme of holding surface have inefficiency and the inconvenient problem of operation when using.

The prior art, for example, the name "a hardness measuring machine integral mechanism" with the patent number "CN 201822264855.1", includes a base, a bracket and a measuring main body, wherein the measuring main body is connected with the base through the bracket, and a plurality of measuring units are installed on the measuring main body; the measuring unit consists of a plurality of measuring needles and a plurality of measuring holes, and the measuring needles are arranged in the measuring holes; electromagnets are respectively arranged at the bottom end of the measuring hole and the bottom end of the measuring needle, an infrared emitter and an infrared receiver are respectively arranged on the two electromagnets, and a hardness measuring module is arranged at the bottom end of the measuring hole; the base is provided with a fixed platform and a processing chip, and the lower end of the fixed platform is provided with a lifting structure.

The integral mechanism of the hardness measuring machine uses an electromagnet, and may react with metal to influence the detection of the device, so that the numerical value is unstable, and the defect is large.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a measuring equipment for measuring screw hardness.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a measuring equipment for measuring screw hardness, includes base, support and measuring device, base upper end installing support, the base upper end is located support front end installation elevating gear, the platform is examined in elevating gear top installation, examine the bench end and keep away from central left and right sides installation telescopic link, the telescopic link is close to and examines a central one end installation clamp plate of platform, support top installation measuring device, the base upper end is located elevating gear left side installation dead lever, installing support left side installation cowl, the cowl front end sets up observation window.

In order to better set screw prevent to remove, the utility model discloses the improvement has, examine the setting of bench end and put the thing groove, the clamp plate bottom is located puts the thing inslot.

In order to further set screw, make its adaptable most screw, make the detector better measure, the utility model discloses the improvement has, it sets up to the sliding plate to examine the front and back both ends that bench end kept away from the center, reset spring is installed to the sliding plate bottom, the reset spring other end with examine test table rear end and be connected, the sliding plate bottom with examine test table sliding connection.

In order to detect the hardness of screw better, the utility model discloses the improvement has, measuring device includes detector, hardness instrument, hydraulic press and sensor, installation detector in the measuring device, measuring device front end installation hardness instrument, the measuring device lower extreme is located support front end installation hydraulic press, hydraulic press upper end installation sensor, sensor and detector, hydraulic press electric connection.

For fixed cowl, the utility model discloses the improvement has, support right-hand member installation draw-in groove, arc slide other end installation fastener, fastener and draw-in groove laminating.

For more convenient comprehensive detection screw hardness, the utility model discloses the improvement has, measuring device bottom and support top sliding connection.

For more practical detection screw hardness, the utility model discloses the improvement has, measuring device is the detection of distributing type hardness.

In order to prevent that the screw from crushing when the extrusion examines test table, the utility model discloses the improvement has, examine test table and be the tungsten steel material.

(III) advantageous effects

Compared with the prior art, the utility model provides a measuring equipment for measuring screw hardness possesses following beneficial effect:

this a measuring equipment for measuring screw hardness through the cooperation that detects platform, telescopic link and clamp plate for the device comes the fixed screw to the extrusion of screw, has reduced the unstable condition of screw, through the cooperation of dead lever, cowl and observation window, has avoided measuring device to pop out in order hindering the people at the piece of the in-process screw that detects, makes the security of the device strengthen greatly.

Drawings

FIG. 1 is a front view of the present invention; FIG. 2 is a side view of the structure of the present invention; fig. 3 is a top view of the present invention.

In the figure: 1. a base; 2. a support; 3. a measuring device; 4. a lifting device; 5. a detection table; 6. a telescopic rod; 7. pressing a plate; 8. fixing the rod; 9. an arc-shaped baffle plate; 10. an observation window; 11. a storage groove; 12. a sliding plate; 13. a return spring; 14. a detector; 15. a hardness meter; 16. a hydraulic press; 17. a sensor; 18. a card slot; 19. the fastener.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a measuring device for measuring screw hardness comprises a base 1, a support 2 and a measuring device 3, wherein the support 2 is installed at the upper end of the base 1, a lifting device 4 is installed at the front end of the support 2 at the upper end of the base 1, a detection table 5 is installed at the top end of the lifting device 4, telescopic rods 6 are installed at the upper end of the detection table 5 far away from the left side and the right side of the center, a pressing plate 7 is installed at one end, close to the center, of the detection table 5, the measuring device 3 is installed at the top end of the support 2, a fixing rod 8 is installed at the left side of the lifting device 4 at the upper end of the base 1, an arc-shaped baffle 9 is installed at the left side of the installation support, and an observation window 10 is arranged at the front end of the arc-shaped baffle 9.

Detect 5 upper ends of table and set up and put

thing groove

11, 7 bottom positions in putting thing groove 11 of clamp plate, set screw prevents to remove better.

The front end and the rear end of the upper end of the detection table 5, which are far away from the center, are provided with sliding plates 12, the bottom ends of the sliding plates 12 are provided with return springs 13, the other ends of the return springs 13 are connected with the rear end of the detection table 5, and the bottom ends of the sliding plates 12 are in sliding connection with the detection table 5, so that screws are further fixed, and the screw detection device is suitable for most screws.

The measuring device 3 comprises a detector 14, a hardness instrument 15, a hydraulic machine 16 and a sensor 17, the detector 14 is installed in the measuring device 3, the hardness instrument 15 is installed at the front end of the measuring device 3, the hydraulic machine 16 is installed at the front end, located at the front end of the support 2, of the lower end of the measuring device 3, the sensor 17 is installed at the upper end of the hydraulic machine 16, and the sensor 17 is electrically connected with the detector 14 and the hydraulic machine 16 to better detect the hardness of the screw.

A clamping groove 18 is formed in the right end of the support 2, a clamping piece 19 is arranged at the other end of the arc-shaped baffle 9, and the clamping piece 19 is attached to the clamping groove 18 to fix the arc-shaped baffle.

3 bottom and the 2 top sliding connection of support of measuring device, more convenient comprehensive detection screw hardness.

The measuring device 3 is used for detecting the hardness of the screw in a distributed mode, and the hardness of the screw is more actually detected. The detection table 5 is made of tungsten steel and is prevented from being crushed during extrusion.

To sum up, in the measuring device for measuring the hardness of the screw, when in use, the sliding plate 12 is pulled in a direction away from the detection table 5, then the screw is placed in the placing groove 11, the sliding plate 12 returns to the original position through the elasticity of the return spring 13, then the screw is clamped, the telescopic rod 6 moves to the screw position, the pressing plate 7 presses the other two ends of the screw to be fixed, then the arc-shaped sliding plate rotates, the clamping groove 18 is combined with the clamping piece 19, the lifting device 4 moves upwards, the hydraulic machine 16 is started to move downwards to press the screw, the sensor 17 receives information and transmits the information to the detector 14 to be calculated, the numerical value is displayed on the hardness instrument 15, then the measuring device 3 is slid to test the screw at other points for a plurality of times, and the average value is obtained.

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. A measuring equipment for measuring screw hardness, includes base (1), support (2) and measuring device (3), its characterized in that: base (1) upper end installing support (2), base (1) upper end is located support (2) front end installation elevating gear (4), elevating gear (4) top installation detects platform (5), detect platform (5) upper end and keep away from central left and right sides installation telescopic link (6), telescopic link (6) are close to and detect platform (5) central one end installation clamp plate (7), support (2) top installation measuring device (3), base (1) upper end is located elevating gear (4) left side installation dead lever (8), installing support left side installation cowl (9), cowl (9) front end sets up observation window (10).

2. A measuring device for measuring the hardness of a screw according to claim 1, characterized in that: detect platform (5) upper end and set up and put thing groove (11), clamp plate (7) bottom is located and puts thing groove (11).

3. A measuring device for measuring the hardness of a screw according to claim 1 or 2, characterized in that: the detection device is characterized in that sliding plates (12) are arranged at the front end and the rear end, far away from the center, of the upper end of the detection table (5), a return spring (13) is installed at the bottom end of each sliding plate (12), the other end of each return spring (13) is connected with the rear end of the detection table (5), and the bottom end of each sliding plate (12) is connected with the detection table (5) in a sliding mode.

4. A measuring device for measuring the hardness of a screw according to claim 1, characterized in that: the measuring device (3) comprises a detector (14), a hardness instrument (15), a hydraulic machine (16) and a sensor (17), the detector (14) is installed in the measuring device (3), the hardness instrument (15) is installed at the front end of the measuring device (3), the hydraulic machine (16) is installed at the lower end of the measuring device (3) and located at the front end of the support (2), the sensor (17) is installed at the upper end of the hydraulic machine (16), and the sensor (17) is electrically connected with the detector (14) and the hydraulic machine (16).

5. A measuring device for measuring the hardness of a screw according to claim 1, characterized in that: a clamping groove (18) is arranged at the right end of the support (2), a clamping piece (19) is arranged at the other end of the arc-shaped baffle (9), and the clamping piece (19) is attached to the clamping groove (18).

6. A measuring device for measuring the hardness of screws according to claim 1, characterised in that

In the following steps: the bottom end of the measuring device (3) is connected with the top end of the support (2) in a sliding manner.

7. A measuring device for measuring the hardness of a screw according to claim 1, characterized in that: the measuring device (3) is used for detecting the hardness of the cloth.

8. A measuring device for measuring the hardness of a screw according to claim 1, characterized in that: the detection table (5) is made of tungsten steel.