CN210128910U - A sclerometer for detecting metal material hardness - Google Patents
A sclerometer for detecting metal material hardness Download PDFInfo
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- CN210128910U CN210128910U CN201920938044.7U CN201920938044U CN210128910U CN 210128910 U CN210128910 U CN 210128910U CN 201920938044 U CN201920938044 U CN 201920938044U CN 210128910 U CN210128910 U CN 210128910U
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- sclerometer
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- 239000007769 metal material Substances 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 30
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 53
- 229910052751 metal Inorganic materials 0.000 abstract description 53
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 15
- 238000007373 indentation Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000007546 Brinell hardness test Methods 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a hardness tester for testing the hardness of metal materials, which comprises a feeding table and a cloth-type hardness tester; a switch plate is rotatably mounted on the feeding table, four notches are formed in the switch plate in the circumferential direction, four arc-shaped baffles are arranged in the circumferential direction of the feeding table, the distance between every two adjacent arc-shaped baffles is matched with the size of each notch, and the heights of the arc-shaped baffles are higher than those of the switch plate; the cloth formula sclerometer sets up material loading platform one side and correspond the setting in the interval between two arbitrary cowl, the cloth formula sclerometer includes the fuselage, be provided with the workstation on the fuselage, be provided with on the cloth formula sclerometer and be used for driving workstation upward movement's power unit, material loading bench is just right the vertical notch that runs through of workstation is provided with. This sclerometer can be better detect the hardness of metal block, and is efficient, with low costs.
Description
Technical Field
The utility model relates to a mould production and processing technology field especially relates to a sclerometer for detecting metal material hardness.
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, and the Brinell hardness test is a test method with the largest indentation in all hardness tests, can reflect the comprehensive performance of the materials, is not influenced by microsegregation of sample structures and uneven components, and is a hardness test method with higher precision.
In the process of producing the die, the hardness of the material for producing the die needs to be detected, and before producing the die, the material is cut and milled to form a rectangular block-shaped metal block. When detecting the hardness of metal block, generally need the manual work to carry the metal block to detecting the platform, then utilize the sclerometer to detect, it is inefficient, operating personnel intensity of labour is big, can't satisfy the production demand.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a can be better improvement detection efficiency and degree of automation, reduce workman's intensity of labour's a sclerometer for detecting metal material hardness.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hardness tester for detecting the hardness of a metal material comprises a feeding table and a distributed hardness tester; the feeding table is in a round table shape, a shifting plate is rotatably mounted on the feeding table and is in a disc shape, four notches are formed in the shifting plate along the circumferential direction, the shifting plate and the upper surface of the feeding table are arranged at intervals, four arc-shaped baffles are circumferentially arranged on the feeding table, the distance between every two adjacent arc-shaped baffles is matched with the size of each notch, and the height of each arc-shaped baffle is higher than that of the shifting plate; the cloth formula sclerometer sets up material loading platform one side and correspond the setting in the interval between two arbitrary cowl, the cloth formula sclerometer includes the fuselage, be provided with the workstation on the fuselage, be provided with on the cloth formula sclerometer and be used for driving workstation upward movement's power unit, material loading bench is just right the vertical notch that runs through of workstation is provided with.
Among this technical scheme, when carrying out hardness detection to the metal block, place the metal block in the breach, then the switch board rotates, drives the metal block and rotates to notch position and above the workstation, rotates the in-process at the switch board, utilizes cowl to block the breach on the switch board, avoids the metal block because inertia roll-off, improves the security performance. When the metal block moves to between the two arc-shaped plates and moves to the upper part of the workbench, the power mechanism drives the workbench to penetrate through the notch to move upwards, and the hardness of the metal block is detected by the cloth-type hardness meter. After the detection technology, the power mechanism resets, the metal block falls, the material shifting plate rotates, the metal block after detection rotates, the metal block to be detected rotates to the upper side of the workbench, and the distributed hardometer is used for detection.
Furthermore, a driving motor is fixedly mounted at the lower end of the feeding table through a support, and an output shaft of the driving motor is vertically arranged and penetrates through the feeding table and the middle of the material stirring plate to be fixedly connected.
Therefore, the driving motor acts to drive the material shifting plate to rotate, and the metal block can be better driven to rotate.
Furthermore, a first air cylinder is fixedly installed in the notch along the radial direction of the material shifting plate, a piston rod of the first air cylinder is horizontally arranged and is fixedly provided with a push plate, and the push plate is arranged outwards.
Like this, after the detection is accomplished, first cylinder action can be released the metal block from the breach, makes things convenient for the unloading.
Furthermore, balls are arranged between the material shifting plate and the upper surface of the feeding table.
Therefore, the friction force between the metal block and the feeding table can be reduced, and the metal block is prevented from being damaged.
Further, still include 3 drive mechanism, drive mechanism includes the brace table, the brace table upper surface is provided with the driving roller, the driving roller upper surface with the ball upper surface flushes.
Therefore, when feeding, an operator places the metal block on the driving roller on the supporting table and then manually pushes the metal block into the notch; after the detection is finished, the first air cylinder acts to push the metal block out of the notch to the supporting table, and discharging is facilitated. Be provided with 4 breachs, 3 brace tables correspond 3 breachs respectively, and another breach correspondence is provided with the cloth formula sclerometer, forms the quadruplex position, and the quadruplex position is clockwise respectively for material loading, detection, useless unloading and qualified unloading along, distinguishes useless.
Furthermore, a baffle is arranged on the side wall of the notch, and the height of the baffle is consistent with that of the ball; the machine body of the distributed hardness tester is fixedly provided with a second cylinder downwards, a piston rod of the second cylinder is arranged downwards, a pressure head handle is fixedly arranged downwards on the piston rod of the second cylinder, the pressure head handle is connected downwards with a pressure head, a pressure sensor is arranged between the pressure head handle and the pressure head, and the pressure head is arranged right opposite to the workbench.
Thus, the baffle plate is arranged, and the balls can be prevented from falling off. The size of the notch is smaller than the size of the workpiece. The power mechanism acts to drive the workbench to ascend and jack up the workpiece, and the size of the notch is matched with that of the workpiece. The workbench is supported by the power mechanism, the second cylinder acts, the press head is driven to move downwards by the press head handle, the pressure sensor is arranged between the press head handle and the press head, and the pressure sensor is used for detecting the pressure born by the press head, so that the hardness of the metal block can be obtained.
Furthermore, the power mechanism comprises a third cylinder fixedly mounted on the machine body, the third cylinder is vertically arranged, and a piston rod of the third cylinder is upwards arranged and fixedly connected with the workbench.
Therefore, the third cylinder acts to drive the workbench to move upwards, and the operation is stable and reliable.
Drawings
Fig. 1 is a schematic structural diagram of a hardness tester for detecting hardness of a metal material according to the present invention.
Fig. 2 is a bottom view of the hardness tester for testing the hardness of a metal material shown in fig. 1.
Fig. 3 is a schematic view of view a-a of fig. 2 (with the brinell hardness tester not shown).
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.
Referring to fig. 1-3, a durometer for detecting hardness of a metal material includes a feeding table and a cloth type durometer; the feeding table 1 is in a circular truncated cone shape, a material shifting plate 12 is rotatably mounted on the feeding table 1, the material shifting plate 12 is in a circular disc shape, four notches 13 are formed in the material shifting plate 12 along the circumferential direction, the material shifting plate 12 and the upper surface of the feeding table 1 are arranged at intervals, four arc-shaped baffles 14 are arranged on the feeding table 1 in the circumferential direction, the distance between every two adjacent arc-shaped baffles 14 is matched with the size of the notch, and the height of each arc-shaped baffle 14 is higher than that of the material shifting plate 12; the setting of distributing type sclerometer is in material loading platform 1 one side just corresponds the setting in the interval between two arbitrary cowl 14, the distributing type sclerometer includes fuselage 15, be provided with workstation 16 on the fuselage 15, be provided with on the distributing type sclerometer and be used for driving the power unit of 16 upward movements of workstation, material loading platform 1 is last just to 16 vertical penetrations of workstation are provided with notch 17.
Like this, when carrying out hardness testing to the metal block, place the metal block in the breach, then the switch board rotates, drives the metal block and rotates to notch position and above the workstation, rotates the in-process at the switch board, utilizes cowl to block the breach on the switch board, avoids the metal block because inertia roll-off, improves the security performance. When the metal block moves to between the two arc-shaped plates and moves to the upper part of the workbench, the power mechanism drives the workbench to penetrate through the notch to move upwards, and the hardness of the metal block is detected by the cloth-type hardness meter. After the detection technology, the power mechanism resets, the metal block falls, the material shifting plate rotates, the metal block after detection rotates, the metal block to be detected rotates to the upper side of the workbench, and the distributed hardometer is used for detection.
Further, a driving motor 18 is fixedly mounted at the lower end of the feeding table 1 through a support, and an output shaft of the driving motor 18 is vertically arranged and penetrates through the middle of the feeding table 1 and the material shifting plate 12 to be fixedly connected.
Therefore, the driving motor acts to drive the material shifting plate to rotate, and the metal block can be better driven to rotate.
Further, a first cylinder 19 is fixedly installed in the gap 13 along the radial direction of the material shifting plate 12, a piston rod of the first cylinder 19 is horizontally arranged and is fixedly provided with a push plate 2, and the push plate 2 is arranged outwards.
Like this, after the detection is accomplished, first cylinder action can be released the metal block from the breach, makes things convenient for the unloading.
Further, a ball 21 is arranged between the kick-out plate 12 and the upper surface of the feeding table 1.
Therefore, the friction force between the metal block and the feeding table can be reduced, and the metal block is prevented from being damaged. It should be further explained that the upper surface of the feeding table is provided with a groove, the ball is arranged in the groove, and the upper surface of the ball is positioned above the groove and is in contact with the material shifting plate, so that the ball is prevented from rolling out.
Further, still include 3 drive mechanism, drive mechanism includes a supporting bench 22, a supporting bench 22 upper surface is provided with driving roller 23, driving roller 23 upper surface with ball 21 upper surface flushes.
Therefore, when feeding, an operator places the metal block on the driving roller on the supporting table and then manually pushes the metal block into the notch; after the detection is finished, the first air cylinder acts to push the metal block out of the notch to the supporting table, and discharging is facilitated. Be provided with 4 breachs, 3 brace tables correspond 3 breachs respectively, and another breach correspondence is provided with the cloth formula sclerometer, forms the quadruplex position, and the quadruplex position is clockwise respectively for material loading, detection, useless unloading and qualified unloading along, distinguishes useless.
Further, the side wall of the notch 17 is provided with a baffle 24, and the height of the baffle 24 is consistent with that of the ball 21; the machine body 15 of the distributed hardness tester is fixedly provided with a second air cylinder 25 downwards, a piston rod of the second air cylinder 25 is arranged downwards, a pressure head handle 26 is fixedly arranged downwards on the piston rod of the second air cylinder 25, a pressure head 27 is connected downwards to the pressure head handle 26, a pressure sensor 28 is arranged between the pressure head handle 26 and the pressure head 27, and the pressure head 27 is arranged right opposite to the workbench 16.
Thus, the baffle plate is arranged, and the balls can be prevented from falling off. The size of the notch is smaller than the size of the workpiece. The power mechanism acts to drive the workbench to ascend and jack up the workpiece, and the size of the notch is matched with that of the workpiece. The workbench is supported by the power mechanism, the second cylinder acts, the press head is driven to move downwards by the press head handle, the pressure sensor is arranged between the press head handle and the press head, and the pressure sensor is used for detecting the pressure born by the press head, so that the hardness of the metal block can be obtained.
Further, the power mechanism comprises a third cylinder 29 fixedly mounted on the machine body 15, the third cylinder 29 is vertically arranged, and a piston rod of the third cylinder 29 is upwards arranged and fixedly connected with the workbench 16.
Therefore, the third cylinder acts to drive the workbench to move upwards, and the operation is stable and reliable.
The working principle is as follows:
when the metal block is detected, the metal block to be detected is placed on a transmission roller on a supporting table, the metal block is manually pushed to enter a notch, a driving motor acts to drive a shifting plate to rotate, the shifting plate drives the metal block to move along the surface of a ball, an arc baffle is used for limiting the metal block, when the metal block moves to the position above the notch, a second cylinder acts to drive a workbench to move upwards to jack the metal block upwards, the metal block is contacted with a pressure head, a reading is detected by a pressure sensor, then a pressure head handle and the pressure head are driven to move downwards at a certain speed by the action of the second cylinder, a certain pressure is applied to the metal block through the pressure head, and the metal block is continuously detected for a period of time by the pressure sensor; after the detection is finished, the driving motor drives the shifting plate to rotate, the undetected metal blocks are moved to the positions of the notches, meanwhile, the detected workpieces are discharged, the other two notches are used for distinguishing waste materials and qualified parts, the first air cylinder acts to push the metal blocks out of the notches to the transmission roller, and discharging is carried out.
Specifically, the driving motor is a stepping motor; the stepping motor and the transformer for providing the low-voltage power supply are connected with the power panel, and the stepping motor is connected with a stepping motor driver through a power line. The single chip microcomputer and the indentation depth measuring device are arranged on the machine body, the single chip microcomputer and the indentation depth measuring device are connected through a signal line, and the stepping motor driver is connected with the single chip microcomputer through a driver signal line. A display area and a control area are arranged on one side of the distributed hardness tester, and an indentation depth measuring device of 0.1 micrometer can be selected as the indentation depth measuring device. The pressure sensor is a spoke type force measuring sensor. The pressure sensor is connected with the singlechip through a signal wire. The first cylinder, the second cylinder and the third cylinder are respectively connected with a vacuum generator through an air inlet pipe and an air outlet pipe, electromagnetic valves are arranged on the air inlet pipe and the air outlet pipe, and the electromagnetic valves are connected with the single chip microcomputer.
In particular, the brinell hardness tester belongs to the existing equipment and is directly applied. The working principle of the Brinell hardness tester is that a steel ball with a certain diameter is pressed into the surface of a sample at a certain speed under the action of a certain test force, and the test force is removed after the specified test force is kept for a certain time. The brinell hardness value of the metal is expressed as the average pressure on the spherical surface area of the indentation of the sample.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A sclerometer for detecting the hardness of a metal material is characterized by comprising a feeding table and a distributed sclerometer;
the feeding table is in a round table shape, a shifting plate is rotatably mounted on the feeding table and is in a disc shape, four notches are formed in the shifting plate along the circumferential direction, the shifting plate and the upper surface of the feeding table are arranged at intervals, four arc-shaped baffles are circumferentially arranged on the feeding table, the distance between every two adjacent arc-shaped baffles is matched with the size of each notch, and the height of each arc-shaped baffle is higher than that of the shifting plate;
the cloth formula sclerometer sets up material loading platform one side and correspond the setting in the interval between two arbitrary cowl, the cloth formula sclerometer includes the fuselage, be provided with the workstation on the fuselage, be provided with on the cloth formula sclerometer and be used for driving workstation upward movement's power unit, material loading bench is just right the vertical notch that runs through of workstation is provided with.
2. The durometer for detecting hardness of metal materials as claimed in claim 1, wherein a driving motor is fixedly installed at a lower end of the feeding table through a support, and an output shaft of the driving motor is vertically arranged and penetrates through the feeding table to be fixedly connected with the middle of the material shifting plate.
3. The durometer for detecting hardness of metal materials as claimed in claim 2, wherein a first cylinder is fixedly installed in the notch along a radial direction of the switch plate, a piston rod of the first cylinder is horizontally arranged and is fixedly installed with a push plate, and the push plate is outwardly arranged.
4. A hardness tester according to claim 3, wherein a ball is provided between said kickoff plate and the upper surface of the loading table.
5. The durometer used for detecting the hardness of the metal material is characterized by further comprising 3 transmission mechanisms, wherein each transmission mechanism comprises a supporting table, a transmission roller is arranged on the upper surface of each supporting table, and the upper surface of each transmission roller is flush with the upper surface of each ball.
6. The durometer for detecting the hardness of the metal material is characterized in that the side wall of the notch is provided with a baffle plate, and the height of the baffle plate is consistent with that of the ball; the machine body of the distributed hardness tester is fixedly provided with a second cylinder downwards, a piston rod of the second cylinder is arranged downwards, a pressure head handle is fixedly arranged downwards on the piston rod of the second cylinder, the pressure head handle is connected downwards with a pressure head, a pressure sensor is arranged between the pressure head handle and the pressure head, and the pressure head is arranged right opposite to the workbench.
7. The durometer used for detecting the hardness of the metal material is characterized in that the power mechanism comprises a third air cylinder fixedly mounted on the machine body, the third air cylinder is vertically arranged, and a piston rod of the third air cylinder is upwards arranged and fixedly connected with the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938044.7U CN210128910U (en) | 2019-06-21 | 2019-06-21 | A sclerometer for detecting metal material hardness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920938044.7U CN210128910U (en) | 2019-06-21 | 2019-06-21 | A sclerometer for detecting metal material hardness |
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| Publication Number | Publication Date |
|---|---|
| CN210128910U true CN210128910U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920938044.7U Expired - Fee Related CN210128910U (en) | 2019-06-21 | 2019-06-21 | A sclerometer for detecting metal material hardness |
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| Country | Link |
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| CN (1) | CN210128910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766169A (en) * | 2020-06-17 | 2020-10-13 | 西京学院 | Automatic measuring device for fixed Leeb hardness meter |
-
2019
- 2019-06-21 CN CN201920938044.7U patent/CN210128910U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766169A (en) * | 2020-06-17 | 2020-10-13 | 西京学院 | Automatic measuring device for fixed Leeb hardness meter |
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Granted publication date: 20200306 |