CN215414811U - Hard alloy bending strength detection device - Google Patents
Hard alloy bending strength detection device Download PDFInfo
- Publication number
- CN215414811U CN215414811U CN202121028483.8U CN202121028483U CN215414811U CN 215414811 U CN215414811 U CN 215414811U CN 202121028483 U CN202121028483 U CN 202121028483U CN 215414811 U CN215414811 U CN 215414811U
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- Prior art keywords
- screw rod
- bending strength
- transmission structure
- seat
- upper screw
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- 239000000956 alloy Substances 0.000 title claims abstract description 25
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 24
- 238000005452 bending Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012031 short term test Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a hard alloy bending strength detection device which comprises a base, wherein a limiting seat is arranged at the top of the base, a transmission structure is arranged on the side surface of the limiting seat, the transmission structure consists of an upper screw rod and a lower screw rod which are arranged in a staggered mode, limiting polished rods parallel to the upper screw rod and the lower screw rod are arranged on the side surfaces of the upper screw rod and the lower screw rod, a pressure sensor is arranged on the inner side of the limiting seat, a workpiece is placed on the inner side of the transmission structure, a moving seat in spiral connection with the transmission structure is arranged on the transmission structure, and a first rotary joint disc in spiral connection with the upper screw rod and a second rotary joint disc in spiral connection with the lower screw rod are arranged in the moving seat. The device has scientific and reasonable structural design, achieves the aim of quickly detecting the bending strength of the alloy, detects the pressure value on the alloy bar through the pressure sensor and the dynamometer connected with the pressure sensor, and improves the safety of the device through the arrangement of the protective cover.
Description
Technical Field
The utility model relates to the technical field of hard alloy bending strength detection equipment, in particular to a hard alloy bending strength detection device.
Background
Cemented carbide is an alloy material made from a hard compound of a refractory metal (e.g., tungsten carbide powder) and a binder metal (e.g., cobalt) by a powder metallurgy process. The hard alloy has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, particularly high hardness and wear resistance, basically keeps unchanged even at the temperature of 500 ℃, and still has high hardness at the temperature of 1000 ℃. Cemented carbide is widely used as a tool material, such as turning tools, milling cutters, planing tools, drill bits, boring tools and the like, for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stone and common steel, and also for cutting refractory steel, stainless steel, high manganese steel, tool steel and other materials which are difficult to process. The conventional hard alloy bending strength detection device has the disadvantages of complex structure, high use cost, inconvenience in test operation, lack of protection equipment and limited safety. Therefore, a hard alloy bending strength detection device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hard alloy bending strength detection device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a carbide bending strength detection device, includes the base, the base top is provided with spacing seat, spacing seat side is provided with transmission structure, transmission structure comprises last lead screw and a lower lead screw of crisscross setting, and both sides all are provided with the spacing polished rod parallel with it, pressure sensor is installed to spacing seat inboard, and the work piece is placed transmission structure is inboard, the last screw connection's that is provided with of transmission structure removal seat, remove the inside first flange of revolving with last lead screw screwed connection of being provided with of seat and the flange of revolving of second with lower lead screw screwed connection, first flange and the second of revolving connects the flange and all fixes in removing the seat, wherein go up the lead screw and have first motor through the coupling joint, wherein there is the second motor through the coupling joint down the lead screw.
Preferably, the same end of the upper screw rod and the same end of the lower screw rod are movably connected with the limiting seat.
Preferably, the pressure sensor is electrically connected with a dynamometer.
Preferably, the inner sides of the moving seat and the limiting seat are both provided with extrusion plates.
Preferably, the first motor and the second motor are synchronously controlled by the same switch.
Preferably, a protective cover is arranged on the outer side of the workpiece, and an observation window is formed in the side face of the protective cover.
Compared with the prior art, the utility model has the beneficial effects that: this kind of carbide bending strength detection device, structural design is simple reasonable, has stronger practicality, through setting up the lead screw, lead screw and synchronous drive's first motor and second motor down, can drive and remove the seat and move to one side steadily, thereby carry out the quick extrusion to the work piece, the purpose of short-term test alloy bending strength has been reached, the dynamometer that connects through pressure sensor and with it detects the pressure value that the alloy rod received, user's accessible pressure value combines the atress length of rod and each group of data to calculate bending strength, the setting up of protection casing can prevent to be surveyed the potential safety hazard that the sudden looseness of alloy rod leads to in the testing process, the security of device has been improved, prevent to cause the injury to operating personnel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
In the figure: the device comprises a base 1, a limiting seat 11, an upper screw rod 12, a lower screw rod 13, a workpiece 14, a pressure sensor 15, a force measuring instrument 16, a movable seat 17, a first rotary joint disc 18, a second rotary joint disc 19, a first motor 2, a second motor 21, a protective cover 22, an observation window 23 and a squeezing plate 24.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a hard alloy bending strength detection device comprises a base 1, a limiting seat 11 is arranged at the top of the base 1, a transmission structure is arranged on the side surface of the limiting seat 11, the transmission structure is composed of an upper screw rod 12 and a lower screw rod 13 which are arranged in a staggered mode, and the side surfaces of the two are provided with a limit polished rod which is parallel to the side surfaces of the two, the limit polished rod plays a role of limiting the displacement of the moving seat 17, so that the upper screw 12 and the lower screw 13 are movably connected with the limiting seat 11 at the same end, the pressure sensor 15 is arranged at the inner side of the limiting seat 11, the pressure sensor 15 is electrically connected with the dynamometer 16, when the end part of the workpiece 14 is extruded, the pressure value is displayed on the dynamometer 16 through the pressure sensor 15, the pressure sensor 15 and the dynamometer 16 connected with the pressure sensor are used for detecting the pressure value applied to the alloy bar, and a user can calculate the bending strength by combining the pressure value with the stress length of the bar and all groups of data.
The workpiece 14 is placed at the inner side of a transmission structure, the transmission structure is provided with a movable seat 17 in threaded connection with the transmission structure, the inner sides of the movable seat 17 and a limiting seat 11 are both provided with a squeezing plate 24, the inner part of the movable seat 17 is provided with a first rotary connecting disc 18 in threaded connection with an upper screw 12 and a second rotary connecting disc 19 in threaded connection with a lower screw 13, the first rotary connecting disc 18 and the second rotary connecting disc 19 are both fixed in the movable seat 17, wherein the upper screw 12 is connected with a first motor 2 through a coupler, the lower screw 13 is connected with a second motor 21 through a coupler, the first motor 2 and the second motor 21 are positive and negative rotating motors with the same specification, both are connected with a power supply and a same control switch through leads, the first motor 2 and the second motor 21 are synchronously controlled through the same switch, an output shaft of the first motor 2 drives the upper screw 12 connected with the first motor to rotate, and the second motor 21 drives the lower screw 13 to synchronously rotate, go up lead screw 12 the same with lower lead screw 13's direction of motion, remove seat 17 with both screwed connection and move to one side under its effect, through setting up lead screw 12, lower lead screw 13 and synchronous drive's first motor 2 and second motor 21, can drive and remove seat 17 and stabilize to one side movement, thereby carry out the quick extrusion to the work piece, the purpose of short-term test alloy bending strength has been reached, the work piece 14 outside is provided with protection casing 22, observation window 23 has been seted up to protection casing 22 side, staff's accessible observation window 23 observes the inboard processing condition in operation process, protection casing 22's setting can prevent to be surveyed the potential safety hazard that the sudden not hard up of alloy rod led to in the testing process, the security of device has been improved, prevent to cause the injury to operating personnel.
The working principle is as follows:
this kind of hard alloy bending strength detection device, at work, start first motor 2 and second motor 21 of synchronous motion through control switch, the output shaft of first motor 2 drives the last lead screw 12 of being connected with it and rotates, and simultaneously second motor 21 drives lead screw 13 synchronous rotation down, go up the lead screw 12 and the direction of motion of lead screw 13 is the same down, move to one side under its effect with both screw connection's removal seat 17, spacing polished rod plays the restriction and moves the displacement of seat 17, thereby make its steady movement's effect, move the seat 17 and extrude the both ends of work piece 14 through stripper plate 24 in-process that moves to the inboard, the pressure that the measured object received can show on dynamometer 16 through pressure sensor 15, thereby reach the purpose of carrying out bending strength to work piece 14 and detecting.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a carbide bending strength detection device, includes base (1), its characterized in that: the top of the base (1) is provided with a limiting seat (11), the side face of the limiting seat (11) is provided with a transmission structure, the transmission structure is composed of an upper screw rod (12) and a lower screw rod (13) which are arranged in a staggered mode, the side faces of the upper screw rod and the lower screw rod are both provided with limiting polished rods which are parallel to the upper screw rod, the inner side of the limiting seat (11) is provided with a pressure sensor (15), a workpiece (14) is placed on the inner side of the transmission structure, the transmission structure is provided with a movable seat (17) which is in threaded connection with the upper screw rod (12), the movable seat (17) is internally provided with a first rotary joint disc (18) which is in threaded connection with the upper screw rod (12) and a second rotary joint disc (19) which is in threaded connection with the lower screw rod (13), the first rotary joint disc (18) and the second rotary joint disc (19) are both fixed in the movable seat (17), wherein the upper screw rod (12) is connected with a first motor (2) through a coupler, the lower screw rod (13) is connected with a second motor (21) through a coupler.
2. The apparatus for testing bending strength of hard alloy according to claim 1, wherein: the same ends of the upper screw rod (12) and the lower screw rod (13) are movably connected with the limiting seat (11).
3. The apparatus for testing bending strength of hard alloy according to claim 1, wherein: the pressure sensor (15) is electrically connected with a dynamometer (16).
4. The apparatus for testing bending strength of hard alloy according to claim 1, wherein: the inner sides of the moving seat (17) and the limiting seat (11) are provided with extrusion plates (24).
5. The apparatus for testing bending strength of hard alloy according to claim 1, wherein: the first motor (2) and the second motor (21) are synchronously controlled through the same switch.
6. The apparatus for testing bending strength of hard alloy according to claim 1, wherein: the workpiece (14) is provided with a protective cover (22) on the outer side, and an observation window (23) is arranged on the side face of the protective cover (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028483.8U CN215414811U (en) | 2021-05-14 | 2021-05-14 | Hard alloy bending strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028483.8U CN215414811U (en) | 2021-05-14 | 2021-05-14 | Hard alloy bending strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414811U true CN215414811U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028483.8U Expired - Fee Related CN215414811U (en) | 2021-05-14 | 2021-05-14 | Hard alloy bending strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308046A (en) * | 2022-10-10 | 2022-11-08 | 南通优尼科高分子材料科技有限公司 | Surface whitening color measurement detection device and method for plastic product stress detection |
-
2021
- 2021-05-14 CN CN202121028483.8U patent/CN215414811U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115308046A (en) * | 2022-10-10 | 2022-11-08 | 南通优尼科高分子材料科技有限公司 | Surface whitening color measurement detection device and method for plastic product stress detection |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |