CN209745755U - Controllable diffusion experimental apparatus of temperature pressure - Google Patents
Controllable diffusion experimental apparatus of temperature pressure Download PDFInfo
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- CN209745755U CN209745755U CN201920267020.3U CN201920267020U CN209745755U CN 209745755 U CN209745755 U CN 209745755U CN 201920267020 U CN201920267020 U CN 201920267020U CN 209745755 U CN209745755 U CN 209745755U
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Abstract
the utility model discloses a diffusion experimental device with controllable temperature and pressure, which comprises a workbench, a transverse feeding device, a longitudinal feeding device, a pressure adjusting device, a pressure measuring device, a cutter clamping device, a temperature adjusting device and a temperature measuring device; the longitudinal feeding device comprises a bracket and a longitudinal driving mechanism; the temperature adjusting device comprises a heating mechanism and a cooling mechanism; the heating mechanism is arranged at the workbench, and the flat workpiece is fixedly arranged on the heating mechanism; the bracket is erected above the heating mechanism, and the transverse feeding device is in transmission connection with the bracket; the pressure adjusting device is longitudinally movably arranged at the bracket; the longitudinal driving mechanism is in transmission connection with the pressure adjusting device; the cutter clamping device and the cooling mechanism are arranged above the flat workpiece; the temperature measuring device is arranged between the flat workpiece and the cutter; the pressure measuring device is arranged in the tool clamping device. The utility model discloses can simulate operating condition, have the more accurate advantage of experiment.
Description
Technical Field
The utility model relates to a diffusion experimental facilities field especially relates to a controllable diffusion experimental apparatus of temperature pressure.
Background
The hard alloy cutter can generate diffusion abrasion and bonding damage when cutting iron-carbon alloy and nickel-based alloy, the essential reason is the diffusion of elements between cutter and scraps, and the main factors are mainly the chemical affinity, temperature, pressure, concentration gradient and the like among materials.
In order to research the element diffusion between the cutter and the scraps, the current experimental mode of the diffusion between the cutter and the scraps is to clamp or weld the cutter and the scraps together, heat the materials by a high-temperature furnace and then cool the materials to obtain the diffusion experimental result, and the experimental scheme can not simulate the relative motion of the cutter material and the workpiece material; after the two are clamped, the change rate of the concentration gradient is inconsistent with the actual working condition; in addition, due to the difference of thermal expansion coefficients of the fixture, the cutter and the workpiece, the normal pressure borne by the cutter-workpiece surface at normal temperature and high temperature is changed. Therefore, the influence of the pressure and concentration gradient change on diffusion cannot be accurately researched by the conventional diffusion experiment mode.
SUMMERY OF THE UTILITY MODEL
therefore, a diffusion experiment device with controllable temperature and pressure needs to be provided to solve the problem that actual diffusion factors cannot be reflected in a diffusion experiment in the prior art.
In order to achieve the above object, the inventor provides a diffusion experimental device with controllable temperature and pressure, which comprises a workbench, a transverse feeding device, a longitudinal feeding device, a pressure adjusting device, a pressure measuring device, a cutter clamping device, a temperature adjusting device and a temperature measuring device; the longitudinal feeding device comprises a bracket and a longitudinal driving mechanism; the temperature adjusting device comprises a heating mechanism and a cooling mechanism;
the heating mechanism is arranged at the workbench, and the flat workpiece is fixedly arranged on the heating mechanism; the support is erected above the heating mechanism, and the transverse feeding device is in transmission connection with the support and used for driving the support to transversely move; the pressure adjusting device is longitudinally movably arranged at the bracket and is used for applying pressure for extruding the flat workpiece to the tool clamping device; the longitudinal driving mechanism is in transmission connection with the pressure adjusting device and is used for driving the pressure adjusting device to move longitudinally;
The cutter clamping device and the cooling mechanism are arranged above the flat workpiece, are connected with the pressure adjusting device and are respectively used for clamping the cutter and reducing the contact temperature of the cutter and the flat workpiece; the temperature measuring device is arranged between the flat workpiece and the cutter and is used for measuring the contact temperature of the tubular workpiece and the cutter; the pressure measuring device is arranged in the tool clamping device, is connected with the pressure adjusting device and is used for measuring the pressure of the pressure adjusting device for applying the pressure for extruding the flat plate-shaped workpiece to the tool clamping device.
as an optimized structure of the utility model, the heating mechanism is a silicon nitride ceramic heating plate.
As a preferred structure of the utility model, cooling body includes trachea and air pump, tracheal one end is connected in pressure adjustment device's bottom, and towards the contact surface of dull and stereotyped work piece and cutter, the tracheal other end is connected in the gas outlet of air pump.
As a preferred structure of the present invention, the pressure adjusting device comprises a linear reciprocating mechanism and a first pressurizing platform, wherein the linear reciprocating mechanism is a linear motor, a hydraulic cylinder or an air cylinder; the linear reciprocating mechanism is longitudinally movably arranged at the bracket, and the output end of the linear reciprocating mechanism is downwards arranged; the first pressurizing platform is connected below the output end of the linear repeating mechanism; and the cutter clamping device and the cooling mechanism are connected below the first pressurizing platform.
as a preferred structure of the utility model, the utility model further comprises a second pressurizing platform, the back of the second pressurizing platform is provided with a first slide block, and the pressure adjusting device is connected to the back of the second pressurizing platform;
The bracket comprises a cross beam and two supporting pieces; the cross beam longitudinally spans the operation platform and is provided with a longitudinal slide rail; the two supporting pieces are respectively arranged at the two ends of the cross beam in a transversely sliding manner;
The second pressurizing platform is longitudinally connected with the longitudinal slide rail of the cross beam in a sliding manner through the first slide block.
As a preferred structure of the utility model, the longitudinal driving mechanism is a screw motor, and the back of the second pressurizing platform is provided with a first transmission nut; the machine body of the screw rod motor is connected with the cross beam; and a screw rod of the screw rod motor is arranged in parallel with the longitudinal slide rail and is in threaded transmission connection with the first transmission nut.
as a preferred structure of the utility model, the operation platform is provided with two transverse slide rails, and the two transverse slide rails are oppositely arranged; the bottom of two support pieces is provided with a second sliding block, and the two support pieces are respectively connected to the two sliding rails through the second sliding blocks in a transverse sliding mode.
as a preferred structure of the utility model, the transverse feeding device comprises a connecting frame and a transverse driving mechanism, wherein the transverse driving mechanism is a linear motor; the connecting frame is positioned below the operating platform and connected with the two second sliding blocks; the linear motor is connected with the connecting frame and used for driving the connecting frame to drive the two second sliding blocks to transversely move.
As a preferred structure of the utility model, the cutter clamping device comprises a shell, the interior of the shell is a cavity, and the pressure measuring device is fixedly arranged in the cavity; the shell is provided with an opening, and one end of the cutter can movably penetrate through the opening and is abutted against the pressure measuring device.
As a preferred structure of the utility model, still be provided with the heat insulating mattress in the cavity, the heat insulating mattress is located between pressure measurement device and the cutter for isolated cutter conduction is to the heat degree of pressure measurement device department.
Be different from prior art, above-mentioned technical scheme controllable diffusion experimental apparatus of temperature pressure, through set up heating mechanism on the workstation to be fixed in the flat work piece on heating mechanism, then can heat flat work piece, then can be in the experimentation, temperature between the flat work piece and the cutter under the simulation operating condition. Through set up cooling body between dull and stereotyped shape work piece and cutter, then can cool down dull and stereotyped shape work piece and cutter, and then reach temperature regulation's effect, not only can be with the temperature regulation of excess temperature to the required temperature value of experiment like this, can also avoid each mechanism to damage because of the excess temperature. Through set up temperature measuring device between dull and stereotyped shape work piece and cutter, then can realize the measurement to the contact temperature of dull and stereotyped shape work piece and cutter, play the effect of monitoring promptly, when monitoring the temperature and not reaching the required temperature value of experiment, heating mechanism then can continue to heat in order to raise the temperature, when monitoring the temperature and surpassing the required temperature value of experiment, cooling body then can start with the hypothermia. Through setting up the transverse feeding device, then can realize the drive and be provided with cutter clamping device's vertical feed device lateral shifting, through setting up vertical feed device, then can realize driving cutter clamping device longitudinal shifting, and then can realize in the experimentation, the relative movement of cutter relative flat plate-shaped work piece under the simulation operating mode. By arranging the tool holding device under the pressure adjusting device, the pressure with which the tool presses the flat-plate-shaped tool can be applied and adjusted. Through set up pressure measurement device in cutter clamping device, then can realize the measurement to pressure, when measuring the pressure value and not reaching the required pressure value of experiment, pressure regulation apparatus then can increase pressure, when measuring the pressure value and surpassing the required pressure value of experiment, pressure regulation apparatus then can reduce pressure. Therefore, the experimental device can simulate the actual working condition and controllably carry out diffusion experiment on the pressure and the temperature, namely, the actual diffusion factors can be reflected, and the experimental result is more accurate.
Drawings
Fig. 1 is a structural diagram of a diffusion experiment apparatus with controllable temperature and pressure according to an embodiment of the present invention;
Fig. 2 is a bottom structure diagram of a diffusion experiment apparatus with controllable temperature and pressure according to an embodiment of the present invention;
Fig. 3 is a structural view of a tool holding apparatus according to an embodiment of the present invention;
Fig. 4 is a sectional view of a tool holding apparatus according to an embodiment of the present invention.
Description of reference numerals:
1. A work table; 2. a horizontal sliding rail on the table; 3. a silicon nitride ceramic heating plate; 4. a flat plate-shaped workpiece; 5. a second slider; 6. a support member; 7. an infrared sensor; 8. a temperature measuring device support; 9. a feed bar support; 10. a polished rod; 11. a hydraulic cylinder; 12. a first slider; 13. a longitudinal slide rail; 14. a cross beam; 15. an air tube; 16. a tool holding device; 17. a platform bottom slide rail; 18. a cylindrical pin; 19. a horizontal sliding rail under the platform; 20. a connecting frame; 21. a clamping device flange; 22. a pressure measurement device cylinder; 23. a gland; 24. a cutter; 25. a ceramic heat insulating mat; 26. a circular plate type dynamometer is provided.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 4, the present invention provides a diffusion experiment apparatus with controllable temperature and pressure, which provides an experiment apparatus for researching the influence factor of element diffusion generated in cutting alloy of hard alloy tool, especially provides an experiment apparatus capable of reflecting the actual diffusion factor and accurately controlling the diffusion factor.
In a specific embodiment, the diffusion experiment device with controllable temperature and pressure comprises a workbench 1, a transverse feeding device, a longitudinal feeding device, a pressure adjusting device, a pressure measuring device, a cutter clamping device, a temperature adjusting device and a temperature measuring device; the longitudinal feeding device comprises a bracket and a longitudinal driving mechanism; the temperature adjusting device comprises a heating mechanism and a cooling mechanism. The workbench 1 is an operating platform of the experimental device, and is used for installing other devices of the diffusion experimental device with controllable temperature and pressure and providing a platform for placing workpieces for users. The transverse feed device and the longitudinal feed device are used for driving the tool clamping device 16 clamping the tool to move transversely and longitudinally relative to the flat workpiece 4 respectively, and further simulating the movement of the tool relative to the flat workpiece 4 under the actual working condition.
the pressure adjusting device is used for applying pressure for extruding the flat workpiece 4 to the cutter, so that the pressure for extruding the flat workpiece 4 by the cutter under the actual working condition is simulated, and the required value of the pressure can be adjusted according to the experiment requirement. The pressure measuring device is used for measuring the pressure value of the pressure adjusting device for applying the extrusion pressure on the flat plate-shaped workpiece 4 to the cutter, and the pressure adjusting device can adjust the pressure value according to the measuring result of the pressure measuring device when adjusting the pressure value.
The temperature regulating device is used for ensuring controllable temperature or researching the temperature change of the sample under the action of friction in the experimental process. The heating mechanism is used for heating the flat workpiece 4 to enable a certain temperature to exist between the flat workpiece 4 and the cutter, and the cooling mechanism is used for reducing the temperature between the flat workpiece 4 and the cutter when the temperature exceeds a value required by an experiment so as to achieve the temperature adjusting effect. The temperature measuring device is used for measuring the temperature value between the flat workpiece 4 and the cutter, and providing temperature data for the temperature adjusting device to adjust the temperature so as to ensure that the temperature adjusting device can adjust the temperature to the specified temperature.
the heating mechanism is arranged at the position of the workbench 1, and the flat-plate-shaped workpiece 4 is fixedly arranged on the heating mechanism. Specifically, the heating mechanism is configured to be flat, and the configuration is such that the heating mechanism can be attached to the flat workpiece 4 to achieve uniform heating effect, and in one embodiment, the heating mechanism can be a silicon nitride ceramic heating plate 3. This arrangement allows the heating mechanism to heat the flat workpiece 4, allowing the tack-welding and diffusion experiments to be run at a predetermined temperature.
In order to ensure that the flat workpiece 4 can be fixed on the heating mechanism, in a further embodiment, a clamping groove can be formed in the surface of the silicon nitride ceramic heating plate 3, a clamping block is arranged at the bottom of the flat workpiece 4, and the flat workpiece 4 can be clamped in the clamping groove through the clamping block and fixedly connected with the silicon nitride ceramic heating plate 3, so that the flat workpiece 4 can be detached conveniently.
The bracket is erected above the heating mechanism, and the transverse feeding device is in transmission connection with the bracket, so that the transverse feeding device can drive the bracket to transversely move. The pressure adjusting device is arranged at the bracket in a longitudinally movable manner, and the longitudinal driving mechanism is in transmission connection with the pressure adjusting device, so that the longitudinal driving mechanism can drive the pressure adjusting device to move longitudinally. The cutter clamping device 16 and the cooling mechanism are both arranged above the flat-plate-shaped workpiece 4 and are both connected with the pressure regulating device, and the arrangement enables the cutter clamped by the cutter clamping device 16 to synchronously move along with the pressure regulating device under the driving of the transverse feeding device and the longitudinal driving mechanism, namely, the relative motion of the cutter and the flat-plate-shaped workpiece 4 under the simulation of actual working conditions is realized.
In one embodiment, the pressure adjusting device comprises a linear reciprocating mechanism and a first pressurizing platform, and is used for pressurizing the cutter in the experimental process, so that the normal cutting force of the cutter in the workpiece cutting process can be simulated. The first pressurizing platform is driven to move up and down through the linear reciprocating mechanism, so that pressure can be applied to the cutter. Specifically, the linear reciprocating motion may be a linear motion mechanism such as a linear motor, a hydraulic cylinder 11 or an air cylinder, and in order to avoid damage to the tool holding device 16, in a preferred embodiment, the hydraulic cylinder 11 is used as the linear reciprocating mechanism in the present embodiment.
The linear reciprocating mechanism is longitudinally movably arranged at the bracket, and the output end of the linear reciprocating mechanism is downwards arranged; the first pressurizing platform is connected below the output end of the linear repeating mechanism; the tool holding device 16 and the cooling mechanism are both connected below the first pressurizing platform. When pressure needs to be applied to the tool clamping device 16, the output end of the linear reciprocating mechanism can be started to extend so as to drive the first pressurizing platform to move downwards, so that the tool clamped by the tool clamping device 16 extrudes the flat workpiece 4; when the pressure applied to the tool holding device needs to be reduced, the output end of the linear reciprocating mechanism can be started to be gradually shortened so as to drive the first pressurizing platform to move upwards, so that the pressure of the tool held by the tool holding device 16 for extruding the flat plate-shaped workpiece 4 is reduced.
In order to allow the pressure adjusting device to be longitudinally movably connected with the tool clamping device 16 at the bracket, in one embodiment, a second pressure platform is further provided, the back surface of the second pressure platform is provided with the first slide block 12, and the pressure adjusting device is connected with the back surface of the second pressure platform;
The bracket comprises a cross beam 14 and two supporting pieces 6; the cross beam 14 longitudinally spans the operation platform, and the cross beam 14 is provided with a longitudinal slide rail 13; the two supporting pieces 6 are respectively arranged at two ends of the cross beam 14 in a transversely sliding manner;
The second pressing platform is connected with a longitudinal slide rail 13 of a cross beam 14 in a longitudinally slidable manner through a first slide block 12. This arrangement makes it possible for the pressure regulating device to be moved longitudinally along the support above the plate-shaped workpiece 4, in conjunction with the support.
In order to make the pressure adjustment device longitudinally movable more stably, in a further embodiment, longitudinal guide means are provided, comprising a beam 10, said beam 10 being arranged between the two supports 6 and being fixed by a beam support 9 arranged at the support 6 and being arranged parallel to the cross beam 14; the back of the second pressurizing platform is also provided with a sleeve, the sleeve can be sleeved on the light bar 10 in a sliding manner, and when the longitudinal driving mechanism works, the first sliding block 12 and the sleeve synchronously move along the longitudinal direction.
In one embodiment, the linear bearing is embedded in the supporting member 6, and forms a moving pair with the light bar 10, so as to bear the load in the pressurizing direction and keep the working posture of the hydraulic cylinder 11 stable during the pressurizing process.
In order to drive the pressure adjusting device to move longitudinally along the beam 14, the longitudinal driving mechanism may be a linear motor fixed on the surface of the beam 14, in a preferred embodiment, the longitudinal driving mechanism is a screw motor, and the back of the second pressurizing platform is provided with a first transmission nut; the machine body of the screw rod motor is connected with a cross beam 14; and a screw rod of the screw rod motor is arranged in parallel with the longitudinal slide rail 13 and is in threaded transmission connection with the first transmission nut. When the pressure adjusting device needs to be driven to move longitudinally, the screw motor can be started, the screw of the screw motor rotates, the first transmission nut moves along the screw of the screw motor under the action of thread transmission, and the pressure adjusting device moves synchronously with the first transmission nut along with the second pressurizing platform.
In one embodiment, the pressure regulating device further comprises a pressure controller, and the pressure controller is connected with the pressure measuring mechanism and the linear reciprocating mechanism and is used for controlling the pressure force applied by the press according to the measurement result of the pressure measuring device.
In order to connect the support and the work table in a transversely movable manner, in a preferred embodiment, the work table is provided with two transverse slide rails, and the two transverse slide rails are arranged oppositely; the bottom of two support pieces 6 is provided with a second sliding block 5, and the two support pieces 6 are respectively connected to two sliding rails through the second sliding block 5 in a transverse sliding manner. The arrangement enables the support member 6 to move transversely along the workbench under the condition that the support member is connected with the workbench, and can limit the track of the transverse movement of the support member 6 and reduce the friction force of the transverse movement of the support member 6.
In one embodiment, the transverse feeding device may include a connecting frame 20, a transverse driving mechanism, and the transverse driving mechanism is a linear motor; the connecting frame 20 is positioned below the operating platform and is connected with the two second sliding blocks 5; the linear motor is connected with the connecting frame 20 and is used for driving the connecting frame 20 to drive the two second sliding blocks 5 to transversely move. Specifically, the transverse sliding rails comprise an upper transverse sliding rail 2 and a lower transverse sliding rail 19, the upper transverse sliding rail 2 is arranged on the workbench, the lower transverse sliding rail 19 is arranged at the bottom of the workbench and stacked with the upper transverse sliding rail 2, the second sliding block 5 is a v-21274-shaped sliding block, a v-21274-shaped sliding block is clamped at the side wall of the workbench, the top and the bottom of the second sliding block are respectively clamped at the upper transverse sliding rail 2 and the lower transverse sliding rail 19 in a sliding manner, the transverse sliding rails and the second sliding block 5 form a moving pair together, the upper transverse sliding rail 2 is used for placing a supporting piece 6, the lower sliding rail is used for ensuring that the equipment is not jacked up by pressure when the pressure adjusting device applies pressure, and the holding device works stably. The two ends of the connecting frame 20 are respectively connected with the bottoms of the two v-shaped 21274h-shaped sliding blocks.
The linear motor can also be a screw motor, the operation table is also provided with a table bottom slide rail 17 at the moment, the table bottom slide rail 17 is arranged in parallel with the two transverse slide rails, the connecting frame 20 is provided with a third slide block, and the third slide block is connected with the connecting frame 20 through a cylindrical pin 18; the third sliding block is connected with the platform bottom sliding rail 17 in a sliding mode, a threaded hole is transversely formed in the third sliding block, the machine body of the lead screw motor is connected with the bottom of the operation platform, a lead screw of the lead screw motor is parallel to the platform bottom sliding rail 17, and the third sliding block is in threaded transmission connection with the lead screw of the lead screw motor. When the bracket needs to be driven to move transversely, the screw rod motor can be started, the screw rod of the screw rod motor rotates, and under the action of thread transmission, the third sliding block moves transversely along the platform bottom sliding rail 17, so that the connecting frame 20 connected with the third sliding block drives the two supporting pieces 6 to synchronously move transversely, and the cross beam 14 and a device connected with the cross beam 14 can be driven to move transversely.
in order to reduce the temperature when the temperature is too high or needs to be adjusted, in one embodiment, the cooling mechanism includes an air pipe 15 and an air pump, one end of the air pipe 15 is connected to the bottom of the first pressurizing platform of the pressure adjusting device and faces the contact surface between the flat workpiece 4 and the tool, and the other end of the air pipe 15 is connected to an air outlet of the air pump. Due to the arrangement, when the contact surface of the flat workpiece 4 and the cutter needs to be cooled, high-pressure cold air can be directly introduced between the contact surface of the flat workpiece 4 and the cutter by starting the air pump, so that the temperature of the contact surface between the cutter and the cutter is reduced, and the experiment can be ensured to be carried out within a preset temperature range.
The temperature measuring device is arranged between the flat plate-shaped workpiece 4 and the cutter through a temperature measuring device support 8 and is used for measuring the contact temperature of the tubular workpiece and the cutter. The arrangement position can ensure that the temperature measuring device and the cutter are relatively static in the experimental process, and can realize real-time acquisition of the temperature of a workpiece material (steel plate) and the temperature of a contact area of the cutter material. The temperature measuring device can be an infrared sensor 7 or an infrared thermal imager.
in one embodiment, the temperature adjusting device further comprises a temperature controller, wherein the temperature controller is connected with the temperature measuring device, the heating mechanism and the cooling mechanism and used for controlling the heating mechanism and the cooling mechanism according to the measuring result of the temperature measuring device, so that the experiment can be carried out within a preset temperature range.
the pressure measuring device is arranged in the tool holding device 16 and connected with a pressure adjusting device, and is used for measuring the pressure applied by the pressure adjusting device to the tool holding device 16 to extrude the flat plate-shaped workpiece 4, and the pressure measuring device can be a pressure sensor or a circular plate-type force measuring instrument 26. Specifically, referring to fig. 3 to 4, the tool clamping device 16 includes a housing, a cavity is formed inside the housing, the housing includes a clamping device flange 21 and a pressing cover 23, the bottom of the clamping device flange 21 is connected to the bottom surface of the second press platform through bolts, the pressing cover 23 is clamped to the top of the clamping device flange 21, and the pressing cover 23 and the second press platform enclose the cavity of the clamping device flange 21 into a sealed cavity. The pressure measuring device is fixedly arranged in the tool holding device 16, i.e. in the cavity of the holding device flange 21, so that the holding device flange 21 is the pressure measuring device cylinder 22. The pressure measuring device is used for measuring the pressure applied by the pressure adjusting device to the tool clamping device 16 for extruding the tubular workpiece;
In order to mount the cutter 24, the pressing cover 23 of the housing is opened, and one end of the cutter 24 is movably inserted into the opening and pressed against the pressure measuring device. This arrangement allows the pressure experienced by the tool 24 to act on the pressure measuring device, which measures the pressure experienced by the tool 24.
In a further embodiment, the gland 23 and the top of the clamping device flange 21 are provided with threads, and the gland 23 may be bolted to the top of the clamping device flange 21.
In a further embodiment, a thermal insulation pad, which may be a ceramic thermal insulation pad 25, is also disposed within the cavity. The heat insulation pad is positioned between the pressure measuring device and the cutter 24 and used for insulating the heat conducted from the cutter 24 to the pressure measuring device and preventing the high-temperature cutter 24 from burning the pressure measuring device.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (10)
1. A diffusion experimental device with controllable temperature and pressure is characterized by comprising a workbench, a transverse feeding device, a longitudinal feeding device, a pressure adjusting device, a pressure measuring device, a cutter clamping device, a temperature adjusting device and a temperature measuring device; the longitudinal feeding device comprises a bracket and a longitudinal driving mechanism; the temperature adjusting device comprises a heating mechanism and a cooling mechanism;
the heating mechanism is arranged at the workbench, and the flat workpiece is fixedly arranged on the heating mechanism; the support is erected above the heating mechanism, and the transverse feeding device is in transmission connection with the support and used for driving the support to transversely move; the pressure adjusting device is longitudinally movably arranged at the bracket and is used for applying pressure for extruding the flat workpiece to the tool clamping device; the longitudinal driving mechanism is in transmission connection with the pressure adjusting device and is used for driving the pressure adjusting device to move longitudinally;
The cutter clamping device and the cooling mechanism are arranged above the flat workpiece, are connected with the pressure adjusting device and are respectively used for clamping the cutter and reducing the contact temperature of the cutter and the flat workpiece; the temperature measuring device is arranged between the flat workpiece and the cutter and is used for measuring the contact temperature of the tubular workpiece and the cutter; the pressure measuring device is arranged in the tool clamping device, is connected with the pressure adjusting device and is used for measuring the pressure of the pressure adjusting device for applying the pressure for extruding the flat plate-shaped workpiece to the tool clamping device.
2. The diffusion experimental device with controllable temperature and pressure as claimed in claim 1, wherein the heating mechanism is a silicon nitride ceramic heating plate.
3. The experimental device for diffusion with controllable temperature and pressure as claimed in claim 1, wherein the cooling mechanism comprises an air tube and an air pump, one end of the air tube is connected to the bottom of the pressure regulating device and faces the contact surface of the flat workpiece and the cutter, and the other end of the air tube is connected to an air outlet of the air pump.
4. The diffusion experimental device with controllable temperature and pressure as claimed in claim 1, wherein the pressure regulating device comprises a linear reciprocating mechanism and a first pressurizing platform, and the linear reciprocating mechanism is a linear motor, a hydraulic cylinder or a pneumatic cylinder; the linear reciprocating mechanism is longitudinally movably arranged at the bracket, and the output end of the linear reciprocating mechanism is downwards arranged; the first pressurizing platform is connected below the output end of the linear repeating mechanism; and the cutter clamping device and the cooling mechanism are connected below the first pressurizing platform.
5. The diffusion experimental device with the controllable temperature and pressure as claimed in claim 1, further comprising a second pressurizing platform, wherein a first slide block is arranged on the back surface of the second pressurizing platform, and the pressure regulating device is connected to the back surface of the second pressurizing platform;
The bracket comprises a cross beam and two supporting pieces; the cross beam longitudinally spans the operation platform and is provided with a longitudinal slide rail; the two supporting pieces are respectively arranged at the two ends of the cross beam in a transversely sliding manner;
the second pressurizing platform is longitudinally connected with the longitudinal slide rail of the cross beam in a sliding manner through the first slide block.
6. The diffusion experimental device with controllable temperature and pressure as claimed in claim 5, wherein the longitudinal driving mechanism is a lead screw motor, and a first transmission nut is arranged on the back of the second pressurizing platform; the machine body of the screw rod motor is connected with the cross beam; and a screw rod of the screw rod motor is arranged in parallel with the longitudinal slide rail and is in threaded transmission connection with the first transmission nut.
7. The diffusion experiment device with controllable temperature and pressure as claimed in claim 5, wherein the workbench is provided with two transverse sliding rails, and the two transverse sliding rails are arranged oppositely; the bottom of two support pieces is provided with a second sliding block, and the two support pieces are respectively connected to the two sliding rails through the second sliding blocks in a transverse sliding mode.
8. The diffusion experimental device with controllable temperature and pressure as claimed in claim 7, wherein the transverse feeding device comprises a connecting frame and a transverse driving mechanism, and the transverse driving mechanism is a linear motor; the connecting frame is positioned below the operating platform and connected with the two second sliding blocks; the linear motor is connected with the connecting frame and used for driving the connecting frame to drive the two second sliding blocks to transversely move.
9. The diffusion experiment device with controllable temperature and pressure as claimed in claim 1, wherein the tool clamping device comprises a housing, a cavity is arranged in the housing, and the pressure measuring device is fixedly arranged in the cavity; the shell is provided with an opening, and one end of the cutter can movably penetrate through the opening and is abutted against the pressure measuring device.
10. the diffusion experiment device with controllable temperature and pressure as claimed in claim 9, wherein a heat insulation pad is further arranged in the cavity, and the heat insulation pad is located between the pressure measurement device and the cutter and used for isolating heat conducted from the cutter to the pressure measurement device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920267020.3U CN209745755U (en) | 2019-03-04 | 2019-03-04 | Controllable diffusion experimental apparatus of temperature pressure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920267020.3U CN209745755U (en) | 2019-03-04 | 2019-03-04 | Controllable diffusion experimental apparatus of temperature pressure |
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| CN209745755U true CN209745755U (en) | 2019-12-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900598A (en) * | 2019-03-04 | 2019-06-18 | 莆田学院 | A kind of diffusion experiment device that temperature, pressure is controllable |
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2019
- 2019-03-04 CN CN201920267020.3U patent/CN209745755U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900598A (en) * | 2019-03-04 | 2019-06-18 | 莆田学院 | A kind of diffusion experiment device that temperature, pressure is controllable |
| CN109900598B (en) * | 2019-03-04 | 2023-11-14 | 莆田学院 | Diffusion experiment device with controllable temperature and pressure |
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