CN113551979A - Heat-resistant steel strength detection equipment - Google Patents
Heat-resistant steel strength detection equipment Download PDFInfo
- Publication number
- CN113551979A CN113551979A CN202110963988.1A CN202110963988A CN113551979A CN 113551979 A CN113551979 A CN 113551979A CN 202110963988 A CN202110963988 A CN 202110963988A CN 113551979 A CN113551979 A CN 113551979A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
Abstract
The invention discloses a heat-resistant steel strength detection device, which relates to the technical field of steel plate strength detection and comprises a supporting assembly, wherein a feeding conveying assembly for conveying a steel plate, a transmission assembly for transmitting and clamping the steel plate and a detection assembly for detecting the strength of the steel plate are arranged on the supporting assembly, the feeding conveying assembly comprises a conveying supporting plate for supporting, a cam lifting unit for driving the steel plate to lift and a pushing unit for pushing the steel plate, the transmission assembly comprises a transmission unit and a clamping unit, the detection assembly comprises a feeding unit and a strength detection unit, the feeding unit is arranged on the supporting assembly, the strength detection unit comprises a first detection mechanism for measuring tensile and compressive strength, a second detection mechanism for measuring bending strength and a positioning mechanism for positioning the steel plate, and the detection assembly can carry out tensile strength, clamping strength and bending strength on the steel plate, The compression strength and the bending strength are detected, and the strength values of different positions of the steel plate can be measured.
Description
Technical Field
The invention relates to the technical field of steel plate strength detection, in particular to heat-resistant steel strength detection equipment.
Background
The heat-resistant steel is widely applied in daily use, and is used as a high-temperature and high-pressure valve body, a combustor, a high-temperature component for a furnace, a nozzle, a combustor fire tube, a turbine blade, a heating furnace body, a methane conversion device and a high-temperature separation device, and the strength of a test piece needs to be tested in the production process of the heat-resistant steel so as to detect whether the required strength is achieved, wherein the hardness test is very important; in the strength detection of the heat-resistant steel, the strength detection of a plurality of samples needs to be performed on the same batch of spot check, the strength detection of the spot check samples is rapidly completed, and the pressure heads of different types need to be used for rapid mass detection on different batches of heat-resistant steel.
The patent with application number 202021568037.1 proposes a detection device for detecting the strength of a steel plate, which comprises a concave fixed platform, wherein a limit frame A is arranged inside one side of the concave fixed platform, a limit frame B is arranged above the limit frame A, a slide rail B and an electric push rod B are arranged below the limit frame B, a slide block B is embedded in the lower part inside the slide rail B, a slide block B is arranged at one end of the electric push rod B, an electric hydraulic push rod B is arranged below the slide block B, a screw rod is matched with one side of a screw rod motor, the electric push rod B drives the slide block B to horizontally move in a chute through expansion and contraction, the electric hydraulic push rod B moves along with the slide block B and extrudes different positions of the steel plate, thereby detecting the strength of different positions of the steel plate, the patent can detect the strength of the steel plate, but only can detect the compressive strength of the steel plate, the type of the detection is single, and the patent can not automatically feed, and labor is consumed when batch detection is required.
Disclosure of Invention
Aiming at the technical problem, the invention provides a heat-resistant steel strength detection device, which comprises a support assembly, wherein a feeding and conveying assembly for conveying a steel plate, a transmission assembly for transmitting and clamping the steel plate and a detection assembly for detecting the strength of the steel plate are arranged on the support assembly, the feeding and conveying assembly comprises a conveying support plate for supporting, a cam lifting unit for driving the steel plate to lift and a pushing unit for pushing the steel plate, the conveying support plate is fixedly arranged on the support assembly, the pushing unit and the cam lifting unit are both arranged on the conveying support plate and connected with each other, the cam lifting unit drives the steel plate to lift and lower under the driving of the pushing unit, the transmission assembly comprises a transmission unit and a clamping unit, and the transmission unit and the clamping unit are both fixedly arranged on the support assembly, pass through the transfer unit transmits the steel sheet to the clamping unit on, the determine module includes feeding unit and intensity detecting element, it installs on supporting component to feed the unit, intensity detecting element installs on feeding the unit, intensity detecting element is including the first detection mechanism that is used for measuring tensile and compressive strength, the second detection mechanism that is used for measuring bending strength and the positioning mechanism who is used for fixing a position the steel sheet, first detection mechanism installs on feeding the unit, positioning mechanism and second detection mechanism all install on first detection mechanism.
Further, the supporting assembly comprises a supporting frame, a containing fixing box and a containing sliding box, the containing fixing box is fixedly mounted on the supporting frame, the containing sliding box is slidably mounted on the containing fixing box, the conveying supporting plate is fixedly mounted on the supporting frame, a finished product area is arranged on one side of the supporting frame, and the finished product area is close to the feeding unit.
Further, the pushing unit comprises a power mechanism and a pushing mechanism, the power mechanism is arranged on the conveying support plate, the pushing mechanism is arranged on a power mechanism, the power mechanism comprises a belt, a driven belt pulley and a motor mounting rack, the motor mounting rack is fixedly arranged on the conveying support plate, a double-shaft motor is fixedly arranged on the motor mounting rack, a driving belt pulley is fixedly arranged on one output shaft of the double-shaft motor, the driven belt pulley is fixedly arranged on the cam lifting unit, one end of the belt is connected with the driving belt pulley, the other end of the belt is connected with the driven belt pulley, the pushing mechanism comprises a driving rotating rod, the driving rotating rod is fixedly arranged on the other output shaft of the double-shaft motor, the driving rotating rod is rotatably arranged on the connecting rod, a first push rod is rotatably installed on the connecting rod and is in sliding connection with the motor installation frame.
Further, the cam lifting unit comprises a cam connecting shaft, a limiting plate and a lifting plate, the limiting plate is fixedly installed on the conveying support plate, the lifting plate is slidably installed on the conveying support plate, two clamping plates are fixedly arranged on the lifting plate, the cam connecting shaft is rotatably installed on the conveying support plate, the cam connecting shaft is fixedly connected with the driven pulley, and two cams are fixedly arranged on the cam connecting shaft.
Further, the transmission unit comprises a transmission frame, the transmission frame is fixedly installed on the support frame, a second air cylinder is fixedly arranged on the transmission frame, a sliding rod is fixedly installed on a piston rod of the second air cylinder, a transmission rod is fixedly arranged on the sliding rod, the sliding rod is connected with the transmission frame in a sliding mode, and an inclined plane is arranged on the transmission rod.
Further, the centre gripping unit includes solid fixed splint, sliding plate, fixed plate and push rod two, solid fixed splint fixed mounting is on the support frame, gu be provided with cylinder one and dead lever on the solid fixed splint, fixed mounting has movable cardboard on the piston rod of cylinder one, piston rod and solid fixed splint sliding connection of cylinder one, two slidable mounting of push rod are on solid fixed splint, sliding plate slidable mounting is on push rod two, fixed plate fixed mounting is on push rod two, be provided with spring one between fixed plate and the solid fixed splint, be provided with spring two between fixed plate and the sliding plate, it installs the dwang to rotate on the dead lever, be provided with the oblique fixture block on the dwang, be provided with the inclined plane on the sliding plate, be provided with the flexure strip between the dwang and between the dead lever.
Furthermore, the feeding unit comprises a feeding motor, a lead screw and a guide shaft, the feeding motor and the guide shaft are both fixedly mounted on the support frame, the lead screw is fixedly mounted on an output shaft of the feeding motor, the lead screw is rotatably connected with the feeding motor, the positioning mechanism is slidably mounted on the guide shaft, and the positioning mechanism is connected with the lead screw through threads.
Further, the first detection mechanism comprises a connecting seat and a cylinder IV, the connecting seat is slidably mounted on the guide shaft, the connecting seat is connected with the lead screw through threads, the cylinder IV is fixedly mounted on the connecting seat, the positioning mechanism comprises a sliding seat which is slidably mounted on the connecting seat, the sliding seat is fixedly connected with a piston rod of the cylinder IV, a pressing plate motor is fixedly mounted on the sliding seat, a pressing plate is fixedly mounted on an output shaft of the pressing plate motor, the pressing plate is rotatably connected with the sliding seat, the second detection mechanism comprises a fixing frame and a cylinder III, the fixing frame is fixedly mounted on the sliding seat, a sliding frame is slidably mounted on the fixing frame, the piston rod of the cylinder III is fixedly connected with the fixing frame, a shell of the cylinder III is fixedly connected with the sliding frame, and a pressing rod is fixedly mounted on the sliding frame, and force measuring devices are arranged on the third air cylinder and the fourth air cylinder.
Compared with the prior art, the invention has the beneficial effects that: (1) the feeding conveying assembly can automatically feed, and when a steel plate slides to a position to be detected, the height of the steel plate can be automatically adjusted through the cam lifting mechanism on the feeding conveying assembly to prepare for conveying the steel plate next time; (2) the steel plate detected by the invention can be automatically ejected to a finished product area, the whole process is automatically finished, and manual operation is not needed; (3) the detection assembly can detect the tensile strength, the compressive strength and the bending strength of the steel plate, and can measure the strength values of the steel plate at different positions.
Drawings
Fig. 1 and 2 are overall schematic views of the present invention.
FIG. 3 is a schematic view of a feeding conveyor assembly according to the present invention.
Fig. 4 and 7 are partial schematic views of the present invention.
FIG. 5 is a partial schematic view of a transfer assembly of the present invention.
FIG. 6 is a partially enlarged view of the transfer assembly of the present invention.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the apparatus for detecting strength of heat-resistant steel comprises a supporting assembly 1, wherein the supporting assembly 1 is provided with a feeding conveying assembly 2 for conveying a steel plate, a conveying assembly 3 for conveying and clamping the steel plate, and a detecting assembly 4 for detecting strength of the steel plate, the feeding conveying assembly 2 comprises a conveying support plate 205 for supporting, a cam lifting unit for driving the steel plate to lift and a pushing unit for pushing the steel plate, the conveying support plate 205 is fixedly installed on the supporting assembly 1, the pushing unit and the cam lifting unit are both installed on the conveying support plate 205, the pushing unit is connected with the cam lifting unit, the cam lifting unit drives the steel plate to lift and lower under the driving of the pushing unit, the conveying assembly 3 comprises a conveying unit and a clamping unit, both the conveying unit and the clamping unit are fixedly installed on the supporting assembly 1, the steel plate is transmitted to the clamping unit through the transmission unit, the detection assembly 4 comprises a feeding unit and an intensity detection unit, the feeding unit is installed on the supporting assembly 1, the intensity detection unit is installed on the feeding unit, the intensity detection unit comprises a first detection mechanism used for measuring tensile and compressive strength, a second detection mechanism used for measuring bending strength and a positioning mechanism used for positioning the steel plate, the first detection mechanism is installed on the feeding unit, and the positioning mechanism and the second detection mechanism are both installed on the first detection mechanism.
As shown in fig. 1, 2 and 4, the supporting assembly 1 includes a supporting frame 101, a storage fixing box 102 and a storage sliding box 103, the storage fixing box 102 is fixedly mounted on the supporting frame 101, the storage sliding box 103 is slidably mounted on the storage fixing box 102, a conveying supporting plate 205 is fixedly mounted on the supporting frame 101, a finished product area is arranged on one side of the supporting frame 101, the finished product area is close to the feeding unit, a required maintenance tool is put into the storage sliding box 103, the storage sliding box 103 is pushed into the storage fixing box 102, and when the maintenance tool is required to be used, the storage sliding box 103 is pulled open to take out the maintenance tool.
As shown in fig. 3, the pushing unit includes a power mechanism and a pushing mechanism, the power mechanism is mounted on the conveying support plate 205, the pushing mechanism is mounted on the power mechanism, the power mechanism includes a belt 203, driven pulley 204 and motor mounting 213, motor mounting 213 fixed mounting is on carrying backup pad 205, the fixed biax motor 201 that is provided with on motor mounting 213, fixed mounting has drive pulley 202 on an output shaft of biax motor 201, driven pulley 204 fixed mounting is on cam lifting unit, belt 203 one end and drive pulley 202 are connected the other end and are connected with driven pulley 204, push mechanism includes initiative bull stick 212, initiative bull stick 212 fixed mounting is on another output shaft of biax motor 201, rotate on the initiative bull stick 212 and install at connecting rod 211, rotate on the connecting rod 211 and install push rod 210, push rod 210 and motor mounting 213 sliding connection.
The cam lifting unit comprises a cam connecting shaft 207, a limiting plate 208 and a lifting plate 209, wherein the limiting plate 208 is fixedly installed on the conveying supporting plate 205, the lifting plate 209 is installed on the conveying supporting plate 205 in a sliding mode, two clamping plates 214 are fixedly arranged on the lifting plate 209, the cam connecting shaft 207 is rotatably installed on the conveying supporting plate 205, the cam connecting shaft 207 is fixedly connected with the driven pulley 204, and two cams 206 are fixedly arranged on the cam connecting shaft 207.
Put between two cardboard 214 on the lifter plate 209 with batch steel sheet, start biaxial motor 201, two output shafts of biaxial motor 201 drive driving pulley 202 and initiative bull stick 212 respectively and rotate, initiative bull stick 212 drives a push rod 210 through connecting rod 211 and slides on motor mounting frame 213, push rod 210 pushes the steel sheet of the one deck of the top between two cardboard 214 when sliding on the transmission unit, driving pulley 202 drives driven pulley 204 through belt 203 and rotates, driven pulley 204 drives cam 206 through cam connecting axle 207 and rotates, cam 206 pushes up the steel sheet through lifter plate 209, thereby on the transmission unit of will orderly pushing of batch steel sheet through a push rod 210.
As shown in fig. 4, 5 and 6, the transmission unit includes a transmission frame 304, the transmission frame 304 is fixedly mounted on the support frame 101, a second air cylinder 305 is fixedly disposed on the transmission frame 304, a sliding rod 314 is fixedly mounted on a piston rod of the second air cylinder 305, a transmission rod 306 is fixedly disposed on the sliding rod 314, the sliding rod 314 is slidably connected with the transmission frame 304, and an inclined surface is disposed on the transmission rod 306.
The clamping unit comprises a fixed clamping plate 301, a sliding plate 307, a fixed plate 310 and a second push rod 313, the fixed clamping plate 301 is fixedly installed on the supporting frame 101, a first cylinder 302 and a fixed rod 309 are arranged on the fixed clamping plate 301, a movable clamping plate 303 is fixedly installed on a piston rod of the first cylinder 302, the piston rod of the first cylinder 302 is slidably connected with the fixed clamping plate 301, the second push rod 313 is slidably installed on the fixed clamping plate 301, the sliding plate 307 is slidably installed on the second push rod 313, the fixed plate 310 is fixedly installed on the second push rod 313, a first spring 311 is arranged between the fixed plate 310 and the fixed clamping plate 301, a second spring 312 is arranged between the fixed plate 310 and the sliding plate 307, a rotating rod 308 is rotatably installed on the fixed rod 309, an oblique clamping block is arranged on the rotating rod 308, an inclined surface is arranged on the sliding plate 307, and an elastic sheet is arranged between the rotating rods 308 and between the fixed rods 309.
When the steel plate reaches the transmission frame 304, the second air cylinder 305 is started, a piston rod of the second air cylinder 305 drives the steel plate to move to the fixed clamping plate 301 through the sliding rod 314, the first air cylinder 302 is started, the piston rod of the first air cylinder 302 drives the movable clamping plate 303 to move, the movable clamping plate 303 clamps the steel plate, the feeding unit drives the first detection mechanism and the second detection mechanism to move to the position of the steel plate to detect the strength of the steel plate, after the detection is finished, the piston rod of the first air cylinder 302 drives the movable clamping plate 303 to move reversely, the movable clamping plate 303 loosens the steel plate, the sliding rod 314 drives the sliding plate 307 to move through the transmission rod 306, the sliding plate 307 drives the second spring 312 to compress, the sliding plate 307 drives the rotating rod 308 to rotate on the fixed rod 309, the rotating rod 308 loosens the fixed plate 310, the second spring 312 drives the second push rod 313 to move through the fixed plate 310, the second push rod 313 to push the steel plate into a finished product area, and after the steel plate is pushed into the finished product area, the fixed plate 310 and the second push rod 313 are reset by the first spring 311, and the sliding plate 307 is reset by the second spring 312.
As shown in fig. 7, the feeding unit includes a feeding motor 401, a lead screw 402 and a guide shaft 403, the feeding motor 401 and the guide shaft 403 are both fixedly mounted on the supporting frame 101, the lead screw 402 is fixedly mounted on an output shaft of the feeding motor 401, the lead screw 402 is rotatably connected with the feeding motor 401, the positioning mechanism is slidably mounted on the guide shaft 403, and the positioning mechanism is connected with the lead screw 402 through a thread.
The first detection mechanism comprises a connecting seat 404 and a cylinder IV 412, the connecting seat 404 is slidably mounted on a guide shaft 403, the connecting seat 404 is connected with a lead screw 402 through threads, the cylinder IV 412 is fixedly mounted on the connecting seat 404, the positioning mechanism comprises a sliding seat 405, the sliding seat 405 is slidably mounted on the connecting seat 404, a piston rod of the sliding seat 405 is fixedly connected with the cylinder IV 412, a pressing plate motor 407 is fixedly mounted on the sliding seat 405, a pressing plate 408 is fixedly mounted on an output shaft of the pressing plate motor 407, the pressing plate 408 is rotatably connected with the sliding seat 405, the second detection mechanism comprises a fixing frame 406 and a cylinder III 409, the fixing frame 406 is fixedly mounted on the sliding seat 405, a sliding frame 410 is slidably mounted on the fixing frame 406, a piston rod of the cylinder III 409 is fixedly connected with the fixing frame 406, a shell of the cylinder III 409 is fixedly connected with the sliding frame 410, a pressing rod 411 is fixedly mounted on the sliding frame 410, and force measuring devices are arranged on the cylinder III 409 and the cylinder IV 412.
When the movable clamping plate 303 clamps a steel plate, the feeding motor 401 is started, the output shaft of the feeding motor 401 drives the strength detection unit to move on the guide shaft 403 through the lead screw 402, when the strength detection unit moves to the position of the steel plate, the pressing plate motor 407 is started, the output shaft of the pressing plate motor 407 drives the pressing plate 408 to rotate, the pressing plate 408 presses the steel plate, the air cylinder three 409 is started, the air cylinder three 409 drives the pressing rod 411 to detect the bending strength of the steel plate through the sliding frame 410, whether the steel plate deforms or not is observed when the force measurement device on the air cylinder three 409 reaches a set value, the bending strength is qualified if the steel plate does not deform, the bending strength is unqualified if the steel plate deforms, the air cylinder four 412 is started, the air cylinder four 412 detects the tensile and compressive strengths of the steel plate through the sliding seat 405, and whether the tensile and compressive strengths of the steel plate are qualified or not is observed if the force measurement unit on the air cylinder four 412 reaches the set value, the output shaft of the feeding motor 401 drives the strength detection unit to move through the lead screw 402, and then the strength of different positions of the steel plate is measured.
Claims (8)
1. The utility model provides a heat-resisting steel intensity check out test set, includes supporting component 1, its characterized in that: the supporting assembly is provided with a feeding conveying assembly for conveying a steel plate, a transferring assembly for transferring and clamping the steel plate and a detecting assembly for detecting the strength of the steel plate;
the feeding and conveying assembly 2 comprises a conveying support plate for supporting, a cam lifting unit for driving a steel plate to lift and a pushing unit for pushing the steel plate, the conveying support plate is fixedly arranged on the support assembly, the pushing unit and the cam lifting unit are both arranged on the conveying support plate and connected with each other, and the cam lifting unit drives the steel plate to lift under the driving of the pushing unit;
the transfer assembly 3 comprises a transfer unit and a clamping unit, the transfer unit and the clamping unit are both fixedly arranged on the support assembly, and the steel plate is transferred to the clamping unit through the transfer unit;
the detection assembly 4 includes feeding unit and intensity detecting element, feeding unit installs on supporting component, intensity detecting element installs on feeding unit, intensity detecting element is including the first detection mechanism that is used for measuring tensile and compressive strength, the second detection mechanism that is used for measuring bending strength and the positioning mechanism who is used for the steel sheet location, first detection mechanism installs on feeding unit, positioning mechanism and second detection mechanism all install on first detection mechanism.
2. The apparatus for testing strength of heat-resistant steel according to claim 1, wherein: the supporting assembly comprises a supporting frame, a containing fixing box and a containing sliding box, the containing fixing box is fixedly installed on the supporting frame, the containing sliding box is slidably installed on the containing fixing box, the conveying supporting plate is fixedly installed on the supporting frame, a finished product area is arranged on one side of the supporting frame, and the finished product area is close to the feeding unit.
3. A heat-resistant steel strength detecting apparatus as claimed in claim 2, wherein: the pushing unit comprises a power mechanism and a pushing mechanism, the power mechanism is arranged on the conveying support plate, the pushing mechanism is arranged on a power mechanism, the power mechanism comprises a belt, a driven belt pulley and a motor mounting rack, the motor mounting rack is fixedly arranged on the conveying support plate, a double-shaft motor is fixedly arranged on the motor mounting rack, a driving belt pulley is fixedly arranged on one output shaft of the double-shaft motor, the driven belt pulley is fixedly arranged on the cam lifting unit, one end of the belt is connected with the driving belt pulley, the other end of the belt is connected with the driven belt pulley, the pushing mechanism comprises a driving rotating rod, the driving rotating rod is fixedly arranged on the other output shaft of the double-shaft motor, the driving rotating rod is rotatably arranged on the connecting rod, a first push rod is rotatably installed on the connecting rod and is in sliding connection with the motor installation frame.
4. A heat-resistant steel strength detecting apparatus as claimed in claim 3, wherein: the cam lifting unit comprises a cam connecting shaft, a limiting plate and a lifting plate, the limiting plate is fixedly installed on the conveying support plate, the lifting plate is slidably installed on the conveying support plate, two clamping plates are fixedly arranged on the lifting plate, the cam connecting shaft is rotatably installed on the conveying support plate, the cam connecting shaft is fixedly connected with the driven pulley, and two cams are fixedly arranged on the cam connecting shaft.
5. The apparatus for testing strength of heat-resistant steel as claimed in claim 4, wherein: the transmission unit comprises a transmission frame, the transmission frame is fixedly installed on the support frame, a second air cylinder is fixedly arranged on the transmission frame, a sliding rod is fixedly installed on a piston rod of the second air cylinder, a transmission rod is fixedly arranged on the sliding rod, the sliding rod is connected with the transmission frame in a sliding mode, and an inclined plane is arranged on the transmission rod.
6. The apparatus for testing strength of heat-resistant steel as claimed in claim 5, wherein: the clamping unit comprises a fixed clamping plate, a sliding plate, a fixed plate and a second push rod, the fixed clamping plate is fixedly mounted on the support frame, a first air cylinder and a fixed rod are arranged on the fixed clamping plate, a movable clamping plate is fixedly mounted on a piston rod of the first air cylinder, the piston rod of the first air cylinder is connected with the fixed clamping plate in a sliding mode, a second push rod is slidably mounted on the fixed clamping plate, the sliding plate is slidably mounted on the second push rod, the fixed plate is fixedly mounted on the second push rod, a first spring is arranged between the fixed plate and the fixed clamping plate, a second spring is arranged between the fixed plate and the sliding plate, a rotating rod is rotatably mounted on the fixed rod, an oblique clamping block is arranged on the rotating rod, an inclined surface is arranged on the sliding plate, and an elastic sheet is arranged between the rotating rod and between the fixed rods.
7. The apparatus for testing strength of heat-resistant steel according to claim 6, wherein: the feeding unit comprises a feeding motor, a lead screw and a guide shaft, wherein the feeding motor and the guide shaft are both fixedly mounted on the support frame, the lead screw is fixedly mounted on an output shaft of the feeding motor, the lead screw is rotatably connected with the feeding motor, the positioning mechanism is slidably mounted on the guide shaft, and the positioning mechanism is connected with the lead screw through threads.
8. The apparatus for testing strength of heat-resistant steel according to claim 7, wherein: the first detection mechanism comprises a connecting seat and a cylinder IV, the connecting seat is slidably arranged on the guide shaft, the connecting seat is connected with the screw rod through threads, the cylinder IV is fixedly arranged on the connecting seat, the positioning mechanism comprises a sliding seat, the sliding seat is slidably arranged on the connecting seat and is fixedly connected with a piston rod of the cylinder IV, a pressing plate motor is fixedly arranged on the sliding seat, a pressing plate is fixedly arranged on an output shaft of the pressing plate motor, the pressing plate is rotationally connected with the sliding seat, the second detection mechanism comprises a fixed frame and a third air cylinder, the fixed frame is fixedly arranged on the sliding seat, the sliding frame is arranged on the fixed frame in a sliding way, a piston rod of the cylinder III is fixedly connected with the fixed frame, the shell of the cylinder III is fixedly connected with the sliding frame, a pressure rod is fixedly mounted on the sliding frame, and force measuring devices are arranged on the cylinder III and the cylinder IV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963988.1A CN113551979B (en) | 2021-08-21 | 2021-08-21 | Heat-resistant steel strength detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963988.1A CN113551979B (en) | 2021-08-21 | 2021-08-21 | Heat-resistant steel strength detection equipment |
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| CN113551979A true CN113551979A (en) | 2021-10-26 |
| CN113551979B CN113551979B (en) | 2022-11-15 |
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| CN202110963988.1A Active CN113551979B (en) | 2021-08-21 | 2021-08-21 | Heat-resistant steel strength detection equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113853086A (en) * | 2021-12-02 | 2021-12-28 | 山东广域科技有限责任公司 | Frequency conversion protection control cabinet for oil pumping unit |
| CN117491133A (en) * | 2023-11-06 | 2024-02-02 | 金华市丰硕化妆用品有限公司 | Pressure detection device for nail patch |
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