CN220819912U - Alloy cutter hardness detection device - Google Patents
Alloy cutter hardness detection device Download PDFInfo
- Publication number
- CN220819912U CN220819912U CN202322013961.3U CN202322013961U CN220819912U CN 220819912 U CN220819912 U CN 220819912U CN 202322013961 U CN202322013961 U CN 202322013961U CN 220819912 U CN220819912 U CN 220819912U
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- China
- Prior art keywords
- alloy cutter
- detection device
- ultrasonic sensor
- sliding block
- positioning
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- 239000000956 alloy Substances 0.000 title claims abstract description 39
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 38
- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000007542 hardness measurement Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract 1
- 238000005520 cutting process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an alloy cutter hardness detection device which comprises a supporting table and a pressing mechanism, wherein a positioning disc is fixedly arranged on the supporting table, a locking threaded ring used for locking a test table is arranged on the positioning disc, a supporting column is arranged behind the positioning disc, a detection device is fixedly arranged at the upper position of the middle part of the supporting column, the detection device comprises a sliding sleeve, a sliding block, a compression spring assembly, a positioning hoop and an ultrasonic sensor rod, the sliding block is fixedly arranged in the sliding sleeve in a sliding manner and can move up and down under the action of the compression spring assembly, the ultrasonic sensor rod is fixedly connected with the sliding block through the positioning hoop, the ultrasonic sensor rod measures the hardness of an alloy cutter through the change of resonant frequency, the ultrasonic hardness measurement is extremely small in damage to the surface of the alloy cutter, the measurement effect is high, a limiting plate used for limiting the detection device is arranged at the top of the supporting column, and the pressing mechanism can drive the ultrasonic sensor rod to move down stably.
Description
Technical Field
The utility model relates to the technical field of hardness detection, in particular to an alloy cutter hardness detection device.
Background
The cutter is a tool commonly used in daily life and also can be a weapon. Tools used for cutting machining in machine manufacturing are called cutting tools. Most knives are mechanical but also hand-held. Since tools used in machine manufacture are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool, the tool materials being generally divided into the following categories: the hard alloy is an alloy material manufactured by a powder metallurgy method, and is formed by sintering powder of metal carbide WC, tiC and the like with high hardness and high melting point at high temperature by using a metal binder such as cobalt and the like.
The hardness of the alloy cutter is high, the sharpness is good, the wear resistance is high, the shape retention is far more durable than that of a high-speed steel cutter, the shape retention is higher than that of the high-speed steel cutter, the price liquid is relatively higher, the hardness test is required before delivery, the alloy cutter is required to be clamped by the conventional detection device, clamping marks or cracks are easily caused by the clamping effect, and the product quality is not facilitated, so the hardness detection device for the alloy cutter is provided.
Disclosure of utility model
The utility model aims to solve the problems and provide an alloy cutter hardness detection device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including brace table and pushing mechanism, fixedly on the brace table be provided with the positioning disk, be provided with the locking screwed ring that is used for locking the testboard on the positioning disk, the positioning disk rear is provided with the support column, the support column middle part is fixed to be provided with detection device in the department of leaning on, the support column top is provided with and is used for spacing limiting plate to detection device.
Preferably, a steel ball frame for limiting and wrapping the steel balls is arranged in the positioning disc, the steel ball frame is fixed by the supporting frame, one fourth of the steel balls are positioned outside the positioning disc, the steel balls can rotate along with the rotation of the locking threaded ring, the locking effect of the locking threaded ring can be reduced, and the problem of unsmooth rotation caused by locking is avoided.
Preferably, the bottom of the test bench is provided with a threaded rod, and the test bench has the lifting property, so that the distance between the test bench and the ultrasonic sensor rod is adjusted to adapt to alloy cutters with different sizes.
Preferably, the detection device comprises a sliding sleeve, a sliding block, a compression spring assembly, a positioning hoop and an ultrasonic sensor rod, wherein the sliding block is fixedly arranged in the sliding sleeve in a sliding manner and can move up and down under the action of the compression spring assembly, the ultrasonic sensor rod is fixedly connected with the sliding block through the positioning hoop, the end part of the ultrasonic sensor rod comprises a pressure head, the sliding sleeve is mainly used for limiting the movement of the sliding block, the stability of longitudinal lifting is ensured, the ultrasonic sensor rod is fixed by the positioning hoop, the fixed position of the ultrasonic sensor rod can be adjusted by adjusting the positioning hoop, the ultrasonic sensor rod can measure hardness through the change of resonant frequency, the ultrasonic hardness measurement has little damage to the surface of an alloy cutter, and the measuring effect is high.
Preferably, the compression spring assembly is fixed between the sliding sleeve and the sliding block, and the movement of the compression spring is influenced by the sliding block, so that forced compression and resetting are realized.
Preferably, the pushing mechanism comprises a shaft lever, a clamping block and a holding rod, wherein the shaft lever penetrates through the sliding sleeve and is connected with the shaft seat, the shaft lever rotates and the clamping block on the shaft lever synchronously rotates through the pushing process of the holding rod, and the pushing force of the clamping block is used for controlling the sliding block to move downwards.
Preferably, the clamping groove is formed in the back of the sliding block, corresponding to the clamping block, and is used for limiting the clamping block, so that the slipping of the clamping block is avoided.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure and reasonable design, can achieve the high-efficiency hardness detection effect, can realize the downward movement of the ultrasonic sensor rod through the stirring of the downward pressing mechanism, thereby achieving the uniform contact with the surface of the alloy cutter, and can adapt to the alloy cutters with different sizes, and along with the completion of the test, the ultrasonic sensor rod can automatically reset and move upward, and the excessive extrusion of the alloy cutter is caused by the opposite surface, so that the use effect is better.
Drawings
FIG. 1 is a front view of the alloy cutter hardness testing device.
Fig. 2 is a schematic structural view of the locking mechanism of the present utility model.
FIG. 3 is a schematic diagram of the structure of the detecting device of the present utility model.
Fig. 4 is a schematic structural view of the pressing mechanism of the present utility model.
In the figure: the device comprises a 1-supporting table, a 2-supporting column, a 3-positioning disk, a 4-steel ball frame, a 5-steel ball, a 6-supporting frame, a 7-locking threaded ring, an 8-testing table, a 9-detecting device, a 10-limiting plate, an 11-sliding sleeve, a 12-sliding block, a 13-compression spring assembly, a 14-positioning hoop, a 15-ultrasonic sensor rod, a 16-pressure mechanism, a 17-shaft rod, a 18-clamping block and a 19-holding rod.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: including brace table 1 and pushing down mechanism 16, fixed being provided with positioning disk 3 on the brace table 1, be provided with the locking screwed ring 7 that is used for locking test bench 8 on the positioning disk 3, the positioning disk 3 rear is provided with support column 2, support column 2 middle part is fixed to be provided with detection device 9 in the department of going up, support column 2 top is provided with and is used for the limiting plate 10 spacing to detection device 9.
The steel ball frame 4 for limiting and wrapping the steel balls 5 is arranged in the positioning disc 3, the steel ball frame 4 is fixed by the supporting frame 6, and one fourth of the steel balls 5 are positioned outside the positioning disc 3.
The bottom of the test bench 8 is provided with a threaded rod.
The detection device 9 comprises a sliding sleeve 11, a sliding block 12, a compression spring assembly 13, a positioning hoop 14 and an ultrasonic sensor rod 15, wherein the sliding block 12 is fixedly arranged in the sliding sleeve 11 in a sliding manner and can move up and down under the action of the compression spring assembly 13, the ultrasonic sensor rod 15 is fixedly connected with the sliding block 12 through the positioning hoop 14, and the end part of the ultrasonic sensor rod 15 comprises a pressure head.
The compression spring assembly 13 is fixed between the sliding sleeve 11 and the sliding block 12.
The pressing mechanism 16 comprises a shaft rod 17, a clamping block 18 and a holding rod 19, and the shaft rod 17 penetrates through the sliding sleeve 11 to be connected with the shaft seat.
The back of the sliding block 12 is provided with a clamping groove corresponding to the clamping block 18.
In summary, the test stand 8 has a liftable property, so as to adjust the distance between the test stand and the ultrasonic sensor rod 15, so as to adapt to alloy cutters with different sizes.
In summary, the locking threaded ring 7 is used for fixing the test bench 8, when the locking threaded ring 7 contacts the steel ball 5, the steel ball 5 can rotate along with the rotation of the locking threaded ring 7, and the steel ball 5 can reduce the locking effect of the locking threaded ring 7, so that the problem of unsmooth rotation caused by locking is avoided.
In summary, the sliding sleeve 11 is mainly used for limiting the movement of the sliding block 12, guaranteeing the stability of longitudinal lifting, the ultrasonic sensor rod 15 is fixed by the positioning hoop 14, the fixing position of the ultrasonic sensor rod 15 can be adjusted by adjusting the positioning hoop 14, the ultrasonic sensor rod 15 measures the hardness through the change of the resonant frequency, wherein the ultrasonic hardness measurement has little damage to the surface of the alloy cutter, and the measuring effect is high.
In summary, the movement of the compression spring 13 is affected by the slider 12, thereby achieving forced compression and return.
In summary, in the process of pressing down the holding rod 19, the shaft rod 17 rotates to synchronously rotate the clamping block 18 thereon, and the downward movement of the sliding block 12 is controlled by the downward pressure of the clamping block 18, so that the ultrasonic sensor rod 15 is in uniform contact with the surface of the alloy cutter.
In summary, the clamping groove on the back of the slider 12 is used for limiting the clamping block 18, so as to avoid the slipping of the clamping block 18.
According to the alloy cutter hardness detection device, an alloy cutter is stably placed on a test bench 8 when the alloy cutter hardness detection device is used, if the center hardness of the alloy cutter is to be detected, the middle part of the alloy cutter is required to correspond to an ultrasonic sensor rod 15, if the edge hardness of the alloy cutter is to be detected, the edge of the alloy cutter is required to correspond to the ultrasonic sensor rod 15, then the holding rod 19 is held by hand to press down, the shaft rod 17 and a clamping block 18 on the shaft rod are synchronously rotated, the downward movement of the sliding block 12 is controlled by the downward force of the clamping block 18, further the longitudinal movement of the ultrasonic sensor rod 15 is realized, the uniform contact with the surface of the alloy cutter is fully realized, the hardness is measured by the change of the resonant frequency, the output signal is displayed on a display after the amplifier, namely the hardness of the alloy cutter is obtained, after the detection is finished, the holding rod 19 is released, the sliding block 12 is reset by the reverse force of the compression spring component 13, so that the ultrasonic sensor rod 15 is far away from the alloy cutter, and then the alloy cutter can be taken down.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (7)
1. The utility model provides an alloy cutter hardness detection device, includes brace table (1) and pushing down mechanism (16), its characterized in that: the test bench is characterized in that a positioning disc (3) is fixedly arranged on the supporting table (1), a locking threaded ring (7) used for locking the test bench (8) is arranged on the positioning disc (3), a supporting column (2) is arranged behind the positioning disc (3), a detection device (9) is fixedly arranged at the position, above the middle part of the supporting column (2), and a limiting plate (10) used for limiting the detection device (9) is arranged at the top of the supporting column (2).
2. The alloy cutter hardness detection apparatus according to claim 1, wherein: the steel ball positioning device is characterized in that a steel ball frame (4) for limiting and wrapping the steel balls (5) is arranged in the positioning disc (3), the steel ball frame (4) is fixed by a supporting frame (6), and one fourth of the steel balls (5) are positioned outside the positioning disc (3).
3. The alloy cutter hardness detection apparatus according to claim 1, wherein: the bottom of the test bench (8) is provided with a threaded rod.
4. The alloy cutter hardness detection apparatus according to claim 1, wherein: the detection device (9) comprises a sliding sleeve (11), a sliding block (12), a compression spring assembly (13), a positioning hoop (14) and an ultrasonic sensor rod (15), wherein the sliding block (12) is fixedly arranged in the sliding sleeve (11) in a sliding manner and can move up and down under the action of the compression spring assembly (13), the ultrasonic sensor rod (15) is fixedly connected with the sliding block (12) through the positioning hoop (14), and the end part of the ultrasonic sensor rod (15) comprises a pressure head.
5. The alloy cutter hardness testing device according to claim 4, wherein: the compression spring assembly (13) is fixed between the sliding sleeve (11) and the sliding block (12).
6. The alloy cutter hardness detection apparatus according to claim 1, wherein: the pressing mechanism (16) comprises a shaft lever (17), a clamping block (18) and a holding rod (19), and the shaft lever (17) penetrates through the sliding sleeve (11) to be connected with the shaft seat.
7. The alloy cutter hardness testing device according to claim 4, wherein: the back of the sliding block (12) is provided with a clamping groove corresponding to the clamping block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013961.3U CN220819912U (en) | 2023-07-28 | 2023-07-28 | Alloy cutter hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322013961.3U CN220819912U (en) | 2023-07-28 | 2023-07-28 | Alloy cutter hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819912U true CN220819912U (en) | 2024-04-19 |
Family
ID=90701556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322013961.3U Active CN220819912U (en) | 2023-07-28 | 2023-07-28 | Alloy cutter hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819912U (en) |
-
2023
- 2023-07-28 CN CN202322013961.3U patent/CN220819912U/en active Active
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