CN210720027U

CN210720027U - Hardness detector capable of accurately detecting hardness

Info

Publication number: CN210720027U
Application number: CN201921164399.1U
Authority: CN
Inventors: 王永峰; 孙立刚
Original assignee: Lijia Group Co ltd
Current assignee: Lijia Group Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-09
Anticipated expiration: 2029-07-23

Abstract

The utility model relates to an auto parts hardness detects technical field, and discloses a detect accurate hardness detector, including work platform, mobilizable processing platform has been placed at work platform's top, the left end fixed mounting at processing bench portion has the supporting shoe, and the top fixed mounting of supporting shoe has first copper contact, the spout has been seted up at work platform's top, and the inside sliding connection of spout has the slider, the top fixed mounting of slider has the push pedal, and the top of push pedal is provided with the rack, work platform's roof fixed mounting has fixed plate and L type pole, the side of L type pole is provided with display and master controller, and the input of display and the output electric connection of master controller. The utility model provides a current auto parts hardness detection device structure comparatively simple, the data of detection can be because the impurity influence that adheres to on the surface detects the problem of accuracy.

Description

Hardness detector capable of accurately detecting hardness

Technical Field

The utility model relates to an auto parts hardness detects technical field, specifically is a detect accurate hardness detector.

Background

Automobile parts constitute the main components of automobiles. When the automobile parts are produced, the hardness of the automobile parts needs to be detected so as to ensure the safety of later practical use.

Hardness, a term of art in physics, the ability of a material to resist locally the penetration of a hard object into its surface is called hardness. The local resistance of solid to the invasion of external objects is an index for comparing the hardness of various materials.

However, in the existing automobile part hardness detection device, fine dust, gravel and other impurities are attached to the surface of a workpiece, so that detection data is affected, and the hardness detection device cannot accurately detect the extrusion force, so that accurate detection data cannot be obtained.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a detect accurate hardness detector has solved current auto parts hardness detection device structure comparatively simple, and the data of detection can be because the impurity influence on the surface detects the problem of accuracy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a hardness detector for accurate detection comprises a working platform, a movable processing table is placed at the top of the working platform, a supporting block is fixedly installed at the left end of the top of the processing table, a first copper contact piece is fixedly installed at the top of the supporting block, a sliding groove is formed in the top of the working platform, a sliding block is connected to the inside of the sliding groove in a sliding mode, a push plate is fixedly installed at the top of the sliding block, a gear rack is arranged at the top of the push plate, a fixed plate and an L-shaped rod are fixedly installed on the top wall of the working platform, a display and a main controller are arranged on the side face of the L-shaped rod, the input end of the display is electrically connected with the output end of the main controller, a hydraulic cylinder is fixedly installed at the bottom of the transverse end of the L-shaped rod, the input end of, the output end of the hardness detector is electrically connected with the input end of the main controller, the front surface of the fixed plate is fixedly provided with a motor, the input end of the motor is electrically connected with the output end of the main controller, an output shaft of the motor is fixedly provided with a circular gear and a rope winding wheel, the circular gear is meshed with a gear rack on the push plate, the rope winding wheel is wound with a pull rope, and the other end of the pull rope is fixed on the left side surface of the processing table;

the utility model discloses a cleaning brush, including the fixed plate, the right flank fixed mounting of fixed plate has the diaphragm, it has two mobilizable branches to run through on the diaphragm, and fixed mounting has the backup pad between the bottom of two branches, the bottom fixed mounting of backup pad has second copper contact, the top of backup pad and the bottom fixed mounting of diaphragm have two supporting spring, the right-hand member fixed mounting of diaphragm bottom has electric telescopic handle and fan, electric telescopic handle's output fixed mounting has the cleaning brush.

Preferably, a series circuit is formed among the first copper contact piece, the second copper contact piece, the electric telescopic rod and the fan through conducting wires.

Preferably, the top of the first copper contact piece is arc-shaped.

Preferably, the right end of push pedal contacts with the left side wall of processing platform, and the bottom overlap joint of push pedal is at work platform's top.

Preferably, the cleaning brush is located between the fan and the second copper contact.

Preferably, the two support springs are both located between the two struts.

(III) advantageous effects

Compared with the prior art, the utility model provides a detect accurate hardness detector possesses following beneficial effect:

1. the utility model discloses a removal about the processing platform can be driven to the round gear and the band pulley that set up to can make the work piece from cleaning brush and fan process, carry out the impurity clearance such as grit that persists to workpiece surface, degree of automation is high, has improved the efficiency of work.

2. The utility model discloses a first copper contact that sets up, when the processing platform is driving the work piece and is removing, touch second copper contact to the switch-on circuit for electric telescopic handle promotes the cleaning brush and moves down the workpiece surface clearance to the removal, and rethread fan blows away impurity afterwards, thereby has guaranteed the more accuracy of value when detecting.

3. The data detected by the hardness detector are transferred to the display through the main controller, so that the detected data can be more conveniently known, and the recording and observation are facilitated.

4. Through branch and the supporting spring who sets up, can guarantee that first copper contact hugs closely the second copper contact and removes in the removal, avoided appearing moving in the contact failure, lead to the condition of short circuit.

Drawings

FIG. 1 is a front view of a hardness tester for testing accuracy of the present invention;

fig. 2 is a top view of the motor of the present invention.

In the figure: 1 working platform, 2 processing tables, 3 supporting blocks, 4 first copper contact pieces, 5 sliding blocks, 6 push plates, 7 fixing plates, 8L-shaped rods, 9 displays, 10 main controllers, 11 hydraulic cylinders, 12 hardness detectors, 13 motors, 14 circular gears, 15 rope winding wheels, 16 pull ropes, 17 transverse plates, 18 supporting rods, 19 supporting plates, 20 second copper contact pieces, 21 supporting springs, 22 electric telescopic rods, 23 fans and 24 cleaning brushes.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a hardness detector capable of accurately detecting comprises a working platform 1, a movable machining table 2 is placed at the top of the working platform 1, a supporting block 3 is fixedly installed at the left end of the top of the machining table 2, a first copper contact piece 4 is fixedly installed at the top of the supporting block 3, a series circuit is formed among the first copper contact piece 4, a second copper contact piece 20, an electric telescopic rod 22 and a fan 23 through conducting wires, the top of the first copper contact piece 4 is arc-shaped, the first copper contact piece 4 is guaranteed to be more flexible when being in contact with the second copper contact piece 20, a sliding groove is formed in the top of the working platform 1, a sliding block 5 is connected to the inside of the sliding groove in a sliding mode, a push plate 6 is fixedly installed at the top of the sliding block 5, a gear rack is arranged at the top of the push plate 6, the right end of the push plate 6 is in contact with the left side wall of the machining table 2, the bottom of the push plate 6 is lapped at the, a display 9 and a main controller 10 are arranged on the side surface of the L-shaped rod 8, the input end of the display 9 is electrically connected with the output end of the main controller 10, a hydraulic cylinder 11 is fixedly installed at the bottom of the transverse end of the L-shaped rod 8, the input end of the hydraulic cylinder 11 is electrically connected with the output end of the main controller 10, a hardness detector 12 is fixedly installed at the bottom of the hydraulic cylinder 11 through a fixing block, the output end of the hardness detector 12 is electrically connected with the input end of the main controller 10, a motor 13 is fixedly installed on the front surface of the fixing plate 7, the input end of the motor 13 is electrically connected with the output end of the main controller 10, a circular gear 14 and a rope winding wheel 15 are fixedly installed on the output shaft of the motor 13, the circular gear 14 is meshed with a gear rack on the push plate 6, the rope;

fixed plate 7's right flank fixed mounting has diaphragm 17, it has two mobilizable branch 18 to run through on diaphragm 17, fixed mounting has backup pad 19 between two branch 18's the bottom, the bottom fixed mounting of backup pad 19 has second copper contact 20, the top of backup pad 19 and the bottom fixed mounting of diaphragm 17 have two supporting spring 21, two supporting spring 21 all are located between two branch 18, it keeps balanced to have guaranteed branch 18 when the atress extrudees, the right-hand member fixed mounting of diaphragm 17 bottom has electric telescopic handle 22 and fan 23, electric telescopic handle 22's output fixed mounting has cleaning brush 24, cleaning brush 24 is located between fan 23 and the second copper contact 20.

The working principle is as follows: when the device works, a workpiece is placed on a processing table 2, a motor 13 is started through a main controller 10 to drive a circular gear 14 and a rope winding wheel 15 to rotate, the rope winding wheel 15 starts to release a pull rope 16, the circular gear 14 drives a push plate 6 to push the processing table 2 to move towards the right side, a first copper contact piece 4 moves along with the movement and contacts with a second copper contact piece 20 to connect a circuit of an electric telescopic rod 22 and a fan 23, the electric telescopic rod 22 starts to push a cleaning brush 24 to move downwards to contact with the workpiece to clean the surface of the workpiece, the fan 23 starts to blow away cleaned impurities until the first copper contact piece 4 moves to the right side of the second copper contact piece 20 and is separated from the second copper contact piece, the circuit of the electric telescopic rod 22 and the circuit of the fan 23 is disconnected to finish cleaning, the motor 13 is simultaneously closed, the workpiece at the moment is positioned right below a hardness detector 12, a hydraulic cylinder 11 is started to drive the hardness detector 12 to carry out testing, tested, upon completion of the detection operation, the motor 13 is again started to rotate in reverse, and the pull cord 16 is wound to bring the processing table 2 back.

The electrical components present therein are all electrically connected to the external 220V mains, and the master controller 10 may be a conventional known device controlled by a computer or the like.

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 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 utility model provides a detect accurate hardness detector, includes work platform (1), its characterized in that: a movable machining table (2) is placed at the top of the working platform (1), a supporting block (3) is fixedly installed at the left end of the top of the machining table (2), a first copper contact piece (4) is fixedly installed at the top of the supporting block (3), a sliding groove is formed in the top of the working platform (1), a sliding block (5) is connected to the inside of the sliding groove in a sliding mode, a push plate (6) is fixedly installed at the top of the sliding block (5), a gear strip is arranged at the top of the push plate (6), a fixed plate (7) and an L-shaped rod (8) are fixedly installed at the top wall of the working platform (1), a display (9) and a main controller (10) are arranged on the side face of the L-shaped rod (8), the input end of the display (9) is electrically connected with the output end of the main controller (10), and a hydraulic cylinder (11) is, the input end of the hydraulic cylinder (11) is electrically connected with the output end of the main controller (10), the bottom of the hydraulic cylinder (11) is fixedly provided with a hardness detector (12) through a fixing block, the output end of the hardness detector (12) is electrically connected with the input end of the main controller (10), the front surface of the fixing plate (7) is fixedly provided with a motor (13), the input end of the motor (13) is electrically connected with the output end of the main controller (10), the output shaft of the motor (13) is fixedly provided with a circular gear (14) and a rope winding wheel (15), the circular gear (14) is meshed with a gear strip on the push plate (6), the rope winding wheel (15) is wound with a pull rope (16), and the other end of the pull rope (16) is fixed on the left side surface of the processing table (2;

the right flank fixed mounting of fixed plate (7) has diaphragm (17), it has two mobilizable branch (18) to run through on diaphragm (17), and fixed mounting has backup pad (19) between the bottom of two branch (18), the bottom fixed mounting of backup pad (19) has second copper contact (20), the top of backup pad (19) and the bottom fixed mounting of diaphragm (17) have two supporting spring (21), the right-hand member fixed mounting of diaphragm (17) bottom has electric telescopic handle (22) and fan (23), the output fixed mounting of electric telescopic handle (22) has cleaning brush (24).

2. The apparatus of claim 1, wherein the apparatus is further configured to: the first copper contact piece (4), the second copper contact piece (20), the electric telescopic rod (22) and the fan (23) form a series circuit through wires.

3. The apparatus of claim 1, wherein the apparatus is further configured to: the top of the first copper contact piece (4) is arc-shaped.

4. The apparatus of claim 1, wherein the apparatus is further configured to: the right-hand member of push pedal (6) contacts with the left side wall of processing platform (2), and the bottom overlap joint of push pedal (6) is at the top of work platform (1).

5. The apparatus of claim 1, wherein the apparatus is further configured to: the cleaning brush (24) is positioned between the fan (23) and the second copper contact (20).

6. The apparatus of claim 1, wherein the apparatus is further configured to: the two supporting springs (21) are both located between the two struts (18).