阅读说明：本技术 一种模具钢耐磨性试验装置 (Die steel wear resistance test device ) 是由 吴秋锋 于 2019-10-17 设计创作，主要内容包括：本发明公开了一种模具钢耐磨性试验装置,涉及耐磨性检测技术领域,为解决现有技术中的金属在进行硬度耐磨检测时大多选用布氏硬度或洛氏硬度检测,但这些检测方式只能用于退火后或是热处理前的金属,无法对成品的模具钢的问题。所述耐磨检测设备组件的一侧设置有操作机箱,所述操作机箱的外表面设置有触摸控制显示屏,所述操作机箱的一侧设置有检测机箱,所述操作机箱和检测机箱的底部设置有固定底座,所述检测机箱的上方设置有传动箱体组件,所述传动箱体组件的一侧设置有驱动电机,所述驱动电机的下方设置有空气充压泵,所述检测机箱的内部设置有检测工作腔,所述检测工作腔的两侧均设置有夹具轨道。(The invention discloses a die steel wear resistance test device, relates to the technical field of wear resistance detection, and aims to solve the problems that most of metals in the prior art are subjected to Brinell hardness or Rockwell hardness detection during hardness wear resistance detection, but the detection modes can only be used for the metals after annealing or before heat treatment, and cannot be used for finished die steel. One side of wear-resisting check out test set subassembly is provided with the operation machine case, the surface of operation machine case is provided with the touch control display screen, one side of operation machine case is provided with the detection machine case, the bottom of operation machine case and detection machine case is provided with unable adjustment base, the top of detecting the machine case is provided with the transmission box subassembly, one side of transmission box subassembly is provided with driving motor, driving motor's below is provided with the air pressurizing pump, the inside of detecting the machine case is provided with the detection working chamber, the both sides of detecting the working chamber all are provided with the anchor clamps track.)

1. The utility model provides a mould steel wearability test device, includes wear-resisting check out test set subassembly (1), its characterized in that: an operation cabinet (2) is arranged on one side of the wear-resistant detection equipment component (1), a touch control display screen (4) is arranged on the outer surface of the operation cabinet (2), a detection cabinet (3) is arranged on one side of the operation cabinet (2), fixing bases (6) are arranged at the bottoms of the operation cabinet (2) and the detection cabinet (3), a transmission cabinet component (5) is arranged above the detection cabinet (3), a driving motor (12) is arranged on one side of the transmission cabinet component (5), an air pressurizing pump (13) is arranged below the driving motor (12), a detection working chamber (7) is arranged inside the detection cabinet (3), clamp rails (10) are arranged on two sides of the detection working chamber (7), a steel sample clamping component (11) is arranged on the outer side of each clamp rail (10), and a gravity induction plate (9) is arranged at one end inside the detection working chamber (7), the utility model discloses a gravity sensor, including gravity tablet (9), bottom plate (8) are raised to the below of gravity tablet (9), gravity tablet (9) volume top is provided with atmospheric pressure subassembly module (18), the bottom of atmospheric pressure subassembly module (18) is provided with atmospheric pressure spray gun (25), and atmospheric pressure spray gun (25) have a plurality ofly, the other end that detects work chamber (7) inside is provided with accomodates groove (17), the top of accomodating groove (17) is provided with the fixed subassembly of steel sample (16), the top of the fixed subassembly of steel sample (16) is provided with shaft drive fixed block (14), the inboard of shaft drive fixed block (14) is provided with the steel body and beats grinding roller (15).

2. The die steel wear resistance test device according to claim 1, characterized in that: one end of steel sample centre gripping subassembly (11) is provided with slip beam barrel (19), the other end of slip beam barrel (19) is provided with automatically controlled extension rod (20), the other end of automatically controlled extension rod (20) is provided with electromagnet (21).

3. The die steel wear resistance test device according to claim 2, characterized in that: sliding shaft section of thick bamboo (19) and automatically controlled extension rod (20) telescopic connection, automatically controlled extension rod (20) set up to hollow structure, automatically controlled extension rod (20) pass through bolted connection with electromagnet (21).

4. The die steel wear resistance test device according to claim 1, characterized in that: the bottom of the steel sample fixing assembly (16) is provided with two hydraulic rod assemblies (24), the two hydraulic rod assemblies (24) are arranged, a supporting workbench (22) is arranged above the hydraulic rod assemblies (24), and movable clamping plates (23) are arranged on two sides of the supporting workbench (22).

5. The die steel wear resistance test device according to claim 4, characterized in that: the hydraulic rod assembly (24) is connected with the supporting workbench (22) through bolts, the movable clamping plate (23) is connected with the supporting workbench (22) through a sliding groove in a sliding mode, and a rubber pad is arranged on the inner side of the movable clamping plate (23).

6. The die steel wear resistance test device according to claim 1, characterized in that: the operation machine box (2) and the detection machine box (3) are connected with the fixed base (6) in a combined mode, the air pressurizing pump (13) is connected with the air pressure assembly module (18) through a hose, and the driving motor (12) is connected with the transmission box body assembly (5) through gear transmission.

7. The die steel wear resistance test device according to claim 1, characterized in that: gravity-feed tank board (9) are connected through elevating bottom plate (8) with detection working chamber (7), anchor clamps track (10) and steel sample centre gripping subassembly (11) sliding connection, atmospheric pressure subassembly module (18) are connected through internal thread rotation with atmospheric pressure spray gun (25).

8. The die steel wear resistance test device according to claim 1, characterized in that: the wheel shaft driving fixing block (14) is rotatably connected with the steel body grinding roller (15) through a rotating shaft, a grinding layer is arranged on the outer surface of the steel body grinding roller (15), and the wheel shaft driving fixing block (14) is connected with the transmission box body assembly (5) in a combined mode.

Technical Field

The invention relates to the technical field of wear resistance detection, in particular to a die steel wear resistance test device.

background

Die steel is a steel grade used for manufacturing dies such as cold stamping dies, hot forging dies, die casting dies and the like. The die is a main processing tool for manufacturing parts in industrial departments of mechanical manufacturing, radio instruments, motors, electric appliances and the like. The quality of the die directly influences the quality of the pressure processing technology, the precision yield of products and the production cost, the quality and the service life of the die are mainly influenced by die materials and heat treatment except by reasonable structural design and processing precision, and the die steel can be roughly divided into: cold rolling die steel, hot rolling die steel and plastic die steel, and is used for forging, stamping, cutting, die casting and the like. Because of the complicated working conditions and different applications of various dies, the die steel should have high hardness, strength, wear resistance, sufficient toughness, and high hardenability, and other processing properties according to the working conditions of the die manufactured from the die steel. Because the applications are different and the working conditions are complex, the performance requirements of the steel for the die are different, and the cold rolling die comprises a cold stamping die, a wire drawing die, a drawing die, an embossing die, a screw rolling die, a cold heading die, a cold extrusion die and the like; the hot rolling die is divided into several main types of hammer forging, die forging, extrusion and die casting, including a hot forging die, a press forging die, a stamping die, a hot extrusion die, a metal die casting die and the like; plastic molds include thermoplastic molds and thermoset molds.

However, most of the existing metals adopt Brinell hardness or Rockwell hardness detection when performing hardness and wear resistance detection, but the detection modes can only be used for the metals after annealing or before heat treatment, and cannot be used for detecting the finished die steel; therefore, the existing requirements are not met, and a die steel wear resistance test device is provided for the requirements.

Disclosure of Invention

The invention aims to provide a die steel wear resistance test device to solve the problems that most of the metal provided in the background art is subjected to Brinell hardness or Rockwell hardness test, but the test methods can only be used for the metal after annealing or before heat treatment, and the finished die steel cannot be tested.

In order to achieve the purpose, the invention provides the following technical scheme: a die steel wear resistance test device comprises a wear resistance detection equipment component, wherein one side of the wear resistance detection equipment component is provided with an operating case, the outer surface of the operating case is provided with a touch control display screen, one side of the operating case is provided with a detection case, the bottoms of the operating case and the detection case are provided with fixed bases, a transmission case component is arranged above the detection case, one side of the transmission case component is provided with a driving motor, an air pressurizing pump is arranged below the driving motor, a detection working chamber is arranged inside the detection case, two sides of the detection working chamber are respectively provided with a clamp rail, the outer side of each clamp rail is provided with a steel sample clamping component, one end inside the detection working chamber is provided with a gravity sensing plate, a high bottom plate is arranged below the gravity sensing plate, and an air pressure component module is arranged above the gravity sensing plate, the bottom of atmospheric pressure subassembly module is provided with the atmospheric pressure spray gun, and the atmospheric pressure spray gun has a plurality ofly, the other end of detecting the working chamber inside is provided with accomodates the groove, the top of accomodating the groove is provided with the fixed subassembly of steel sample, the top of the fixed subassembly of steel sample is provided with shaft drive fixed block, the inboard of shaft drive fixed block is provided with the steel body and beats the grinding roller.

Preferably, the one end of steel sample centre gripping subassembly is provided with the slip beam barrel, the other end of slip beam barrel is provided with automatically controlled extension rod, the other end of automatically controlled extension rod is provided with electromagnet.

Preferably, the sliding shaft barrel is in telescopic connection with the electric control extension rod, the electric control extension rod is arranged to be of a hollow structure, and the electric control extension rod is connected with the electromagnetic chuck through a bolt.

Preferably, the bottom of the steel sample fixing assembly is provided with two hydraulic rod assemblies, a supporting workbench is arranged above the hydraulic rod assemblies, and movable clamping plates are arranged on two sides of the supporting workbench.

Preferably, the hydraulic rod assembly is connected with the supporting workbench through a bolt, the movable clamping plate is connected with the supporting workbench through a sliding groove in a sliding mode, and a rubber pad is arranged on the inner side of the movable clamping plate.

Preferably, the operation case and the detection case are connected with the fixed base in a combined manner, the air pressurizing pump is connected with the air pressure assembly module through a hose, and the driving motor is connected with the transmission case assembly through a gear in a transmission manner.

preferably, the gravity induction plate is connected with the detection working cavity through an elevated bottom plate, the clamp track is connected with the steel sample clamping assembly in a sliding mode, and the air pressure assembly module is connected with the air pressure spray gun through internal threads in a rotating mode.

Preferably, the wheel shaft driving fixing block is rotatably connected with the steel body polishing roller through a rotating shaft, a polishing layer is arranged on the outer surface of the steel body polishing roller, and the wheel shaft driving fixing block is connected with the transmission box body assembly in a combined mode.

Compared with the prior art, the invention has the beneficial effects that:

1. The steel sample clamping assembly is formed by combining a sliding shaft barrel, an electric control extension rod and an electromagnetic chuck, wherein the sliding shaft barrel at one end can horizontally move along a track, the electric control extension rod which is in telescopic connection with the shaft barrel can adjust and control the distance between two clamps according to different samples so as to adapt to different sample sizes, and the electromagnetic chuck at the other end of the electric control extension rod can generate magnetic force after being electrified so as to adsorb and fix a steel sample, so that manual operation is reduced, and meanwhile, the problem of abrasion possibly caused to the sample by the operation of a common clamp during clamping can be avoided;

2. According to the invention, the air pump is used for inflating the air pressure component module, and then the air pressure spray gun at the bottom is used for blowing out air pressure, so that the surface cleaning work is carried out on the polished steel sample, and the influence of the scrap powder on the quality detection accuracy is avoided;

3. The invention places the cleaned steel sample on a gravity sensing plate in a working cavity, detects the weight of the steel sample, clamps and fixes the steel sample through a steel sample clamping assembly and moves the steel sample to the upper part of the steel sample fixing assembly, clamps the steel sample through movable clamping plates at two ends of a working platform, continues to ascend until the steel sample on the working platform is contacted with a steel body polishing roller at the top of the working cavity while clamping, drives the steel body polishing roller to rotate through a motor and a corresponding transmission assembly, polishes the steel sample fixed on the working platform, turns off the motor after polishing for a period of time, moves the polished steel sample to the upper part of the position of the previous gravity sensing plate through an electromagnetic chuck, enables the polished steel sample to fall on the gravity sensing plate, cleans the steel sample through an air pump, detects the weight of the polished steel sample through the detection function of the gravity sensing plate after a period of time, the obtained detection data are compared with steel sample data before polishing, and the abrasion loss can be obtained according to the feeding amount and the area of the polishing roller, so that the abrasion resistance of the steel sample can be clearly known.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

FIG. 3 is a side view of a pneumatic assembly module of the present invention;

FIG. 4 is a schematic structural view of a steel sample clamping assembly according to the present invention;

FIG. 5 is a schematic structural diagram of a steel sample fixing assembly according to the present invention.

In the figure: 1. a wear detection equipment component; 2. operating the case; 3. detecting the chassis; 4. a touch control display screen; 5. a transmission case assembly; 6. a fixed base; 7. detecting the working cavity; 8. raising the bottom plate; 9. a gravity sensing plate; 10. a clamp track; 11. a steel sample clamping assembly; 12. a drive motor; 13. an air pressurizing pump; 14. the wheel shaft drives the fixed block; 15. grinding a roller on the steel body; 16. a steel sample fixing component; 17. a receiving groove; 18. an air pressure assembly module; 19. a sliding shaft cylinder; 20. an electrically controlled extension rod; 21. an electromagnetic chuck; 22. supporting a worktable; 23. a movable splint; 24. a hydraulic rod assembly; 25. a pneumatic lance.

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.

referring to fig. 1-5, an embodiment of the present invention is shown: a die steel wear resistance test device comprises a wear-resistant detection device component 1, an operation machine case 2 is arranged on one side of the wear-resistant detection device component 1, the operation machine case 2 mainly controls equipment and records data, a touch control display screen 4 is arranged on the outer surface of the operation machine case 2 to facilitate corresponding touch selection operation, a detection machine case 3 is arranged on one side of the operation machine case 2 to perform corresponding detection processing on a steel sample, a fixed base 6 is arranged at the bottom of the operation machine case 2 and the bottom of the detection machine case 3 to play a role in supporting and fixing, a transmission case component 5 is arranged above the detection machine case 3, a plurality of gear transmission sets are arranged inside the detection machine case, a grinding roller is driven to rotate through the gear sets, a driving motor 12 is arranged on one side of the transmission case component 5 to provide kinetic energy required by grinding processing, and an air pressurizing pump 13 is arranged below the driving, the air pressure required by an air gun is provided, a detection working chamber 7 is arranged in a detection case 3, clamp rails 10 are arranged on two sides of the detection working chamber 7, a steel sample clamping assembly 11 is arranged on the outer side of each clamp rail 10 and used for clamping and fixing a small steel sample, a gravity sensing plate 9 is arranged at one end in the detection working chamber 7 and used for measuring the front and rear mass of the detected steel sample so as to compare and calculate the wear-resisting numerical value of the steel sample, an elevated bottom plate 8 is arranged below the gravity sensing plate 9 and used for fixing, an air pressure assembly module 18 is arranged above the gravity sensing plate 9, an air pressure spray gun 25 is arranged at the bottom of the air pressure assembly module 18 and can blow out strong air pressure, the surface cleaning work of the polished steel sample is carried out, the detection accuracy of the mass is prevented from being influenced by scrap powder, a plurality of air pressure spray guns 25 are arranged, a containing groove 17 is arranged at the other end in the detection working chamber 7, be convenient for the regulation in the space to utilize, the top of accomodating groove 17 is provided with the fixed subassembly 16 of steel sample, press from both sides tightly fixedly to the steel sample of the in-process of polishing, prevent that its phenomenon that skew and sideslip from appearing, the top of the fixed subassembly 16 of steel sample is provided with shaft drive fixed block 14, fix and spacing to the grinding roller, it rotates to drive the grinding roller simultaneously, the inboard of shaft drive fixed block 14 is provided with steel body grinding roller 15, contact it through rotating the back and steel sample and polish.

further, the one end of steel sample centre gripping subassembly 11 is provided with slip beam barrel 19, can carry out horizontal migration along the track, and the other end of slip beam barrel 19 is provided with automatically controlled extension rod 20, carries out the regulation control of interval according to the sample of difference, and the other end of automatically controlled extension rod 20 is provided with electromagnet 21, can produce magnetic force after the circular telegram, thereby live in the steel sample and replace manual removal, the operation probably to the wearing and tearing problem that the sample caused when can avoiding general anchor clamps to carry out the centre gripping like this moreover.

Further, slip beam barrel 19 and automatically controlled extension rod 20 telescopic connection promote anchor clamps's suitability, and automatically controlled extension rod 20 sets up to hollow structure, and the arrangement of the sucking disc circuit of being convenient for, and automatically controlled extension rod 20 passes through bolted connection with electromagnet 21, is convenient for install and dismantle.

Further, the bottom of the steel sample fixing assembly 16 is provided with a hydraulic rod assembly 24, the lifting function of the control workbench is realized, the hydraulic rod assemblies 24 are two, a supporting workbench 22 is arranged above the hydraulic rod assembly 24, the main supporting function is realized, movable clamping plates 23 are arranged on two sides of the supporting workbench 22, and the steel sample is clamped and fixed.

Further, hydraulic stem subassembly 24 passes through bolted connection with supporting workbench 22, and reinforcing stability, activity splint 23 pass through spout sliding connection with supporting workbench 22, adjust the use according to the steel sample structure size, promote the suitability, and the inboard of activity splint 23 is provided with the rubber pad, avoids causing wearing and tearing to the steel sample, increases frictional resistance simultaneously, prevents that the steel sample from sideslipping.

Further, the operation machine case 2 and the detection machine case 3 are connected with the fixing base 6 in a combined mode, so that combined installation is facilitated, the air pressurizing pump 13 is connected with the air pressure assembly module 18 through a hose, air pressure conveying is achieved, steel samples are cleaned conveniently, and the driving motor 12 is connected with the transmission case body assembly 5 through gear transmission.

Furthermore, the gravity sensing plate 9 is connected with the detection working cavity 7 through the raised bottom plate 8, the clamp track 10 is connected with the steel sample clamping assembly 11 in a sliding mode, and the air pressure assembly module 18 is connected with the air pressure spray gun 25 in a rotating mode through internal threads, so that the combined installation is facilitated.

Further, the wheel shaft driving fixing block 14 is rotatably connected with the steel body grinding roller 15 through a rotating shaft, the rotating function of the grinding roller is achieved, a grinding layer is arranged on the outer surface of the steel body grinding roller 15, the surface of a steel sample is ground through the grinding layer, and the wheel shaft driving fixing block 14 is connected with the transmission box body assembly 5 in a combined mode, so that kinetic energy can be conveniently transmitted.

the working principle is as follows: when the device is used, a small section of steel sample is intercepted on finished die steel, the intercepted steel sample is correspondingly cleaned, then the cleaned steel sample is placed in a detection working cavity 7 on a detection case 3, a gravity sensing plate 9 is arranged in the working cavity, the steel sample is stably placed on the plate, the weight of the steel sample is detected through the gravity sensing plate 9, after detection data are obtained, the operation case 2 can carry out corresponding recording, then a steel sample clamping assembly 11 detected in the working cavity is controlled to clamp and fix the steel sample, a sliding shaft cylinder 19 at one end of the assembly moves to two sides of the steel sample, then an internal electric control extension rod 20 extends out to enable an electromagnetic chuck 21 to abut against two sides of the steel sample, magnetic force can be generated after the electromagnetic chuck 21 is electrified, so that the steel sample is firmly adsorbed on the surface of the chuck, and the fixing mode can avoid the problem that the sample can be abraded by operation when a common clamp is used for clamping, the measuring accuracy is improved, then the steel sample is moved to the position above the other end accommodating groove 17 of the working cavity through the clamp, the steel sample fixing assembly 16 is arranged inside the accommodating groove 17, after the steel sample is moved to the upper position, the two hydraulic rod assemblies 24 below the supporting workbench 22 jack the supporting workbench 22 upwards, when the workbench is contacted with the steel sample, the circuit of the electromagnetic chuck 21 is cut off, the steel sample falls on the workbench, after the steel sample is placed, the movable clamping plates 23 at the two ends of the workbench move inwards to clamp the steel sample, a rubber pad is arranged on the inner side of the movable clamping plate 23 and is used for placing the clamping plate to wear the steel sample in the polishing process, the hydraulic rod assemblies 24 at the bottom continuously rise until the steel sample on the workbench is contacted with the steel body polishing roller 15 at the top of the working cavity, the motor is started, the steel body polishing roller 15 is driven to rotate through the motor and the corresponding transmission assembly, polishing a steel sample fixed on a workbench, recording polishing time by operating a case 2, finally, after polishing for a period of time, closing a motor, descending the workbench to the height of a clamp, starting an electromagnetic chuck 21 again to adsorb and clamp the polished steel sample, moving the polished steel sample to the position above a previous gravity sensing plate 9, removing magnetic force, enabling the polished steel sample to fall on the gravity sensing plate 9, generating a certain amount of powder fragments in the polishing process, wherein a part of the powder fragments are remained on the steel sample as before, inflating an air pressure component module 18 by an air pump below the motor, blowing air pressure out by an air pressure spray gun 25 at the bottom, thereby performing surface cleaning work on the polished steel sample, avoiding the influence of the powder on the detection accuracy of quality, after continuously cleaning for a period of time, closing the air pump, starting the detection function of the gravity sensing plate 9 to detect the weight of the polished steel sample for a period of time, the obtained detection data are compared with steel sample data before polishing, and the abrasion loss can be obtained according to the feeding amount and the area of the polishing roller, so that the abrasion resistance of the steel sample can be clearly known.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.