CN210533554U - Microscopic heat distribution testing equipment - Google Patents
Microscopic heat distribution testing equipment Download PDFInfo
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- CN210533554U CN210533554U CN201921090205.8U CN201921090205U CN210533554U CN 210533554 U CN210533554 U CN 210533554U CN 201921090205 U CN201921090205 U CN 201921090205U CN 210533554 U CN210533554 U CN 210533554U
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Abstract
The utility model provides a microscopic heat distribution test device, which comprises a test cabinet, wherein a three-shaft mechanical arm and a two-shaft rotary supporting platform are arranged in the test cabinet, and the three-shaft mechanical arm is arranged above the two-shaft rotary supporting platform; the three-axis mechanical arm working end is provided with a station switching piece, and the station switching piece is provided with a microscopic camera module and a micro-distance thermal imaging module. This micro-thermal distribution test equipment is through setting up microspur thermal imaging module and micro-camera module on a station switching piece, and the position relatively fixed of microspur thermal imaging module and micro-camera module on the operation station of station switching piece guarantees that the distance between microspur thermal imaging module and the part that awaits measuring is optimum distance, has guaranteed the microspur thermal imaging effect, has good practicality.
Description
Technical Field
The utility model relates to an electrical detection field, concretely relates to micro-thermal distribution test equipment.
Background
In the field of electronic component detection, high-temperature failure analysis of electronic components and the like needs to be tested through a thermal distribution test experiment. At present, heat distribution test experiments in the industry are mainly concentrated in the macroscopic field, and heat distribution test experiments in the microscopic field are fewer; the micro-field heat distribution test has strict requirements on the distance between the thermal imager and the part to be tested, and has higher operation difficulty.
SUMMERY OF THE UTILITY MODEL
In order to reduce the operation degree of difficulty of the micro-thermal distribution test experiment, the embodiment of the utility model provides a micro-thermal distribution test equipment, this micro-thermal distribution test equipment operation degree of difficulty is low, and thermal imaging is effectual, has good practicality.
Correspondingly, the utility model provides a microscopic heat distribution test device, which comprises a test cabinet, wherein a three-axis mechanical arm and a two-axis rotary supporting platform are arranged in the test cabinet, and the three-axis mechanical arm is arranged above the two-axis rotary supporting platform;
a station switching piece with a plurality of fixed stations is arranged at the working tail end of the triaxial mechanical arm, and a microscopic camera module and a micro-distance thermal imaging module are arranged on the station switching piece; a plurality of station mounting surfaces are arranged on the surface of the station switching piece, a station corresponding to one of the station mounting surfaces is an operation station, and the operation station faces the two-axis rotary supporting platform; the microscopic camera module and the micro-distance thermal imaging module are respectively arranged on two of the plurality of station mounting surfaces;
the two-axis rotary supporting platform comprises a two-axis motion module and a rotary platform module, the rotary platform module is arranged at the output end of the two-axis motion module, and the two-axis motion module drives the rotary platform module to move in a plane;
the rotary platform module comprises a test support plate rotating around the axis of the rotary platform module.
In an optional embodiment, the test cabinet is further provided with a station switching assembly; the station switching assembly comprises a station switching connecting plate, a station switching motor, a station switching driving wheel and a station switching driven wheel;
the station switching connecting plate is connected to the working tail end of the triaxial mechanical arm; the station switching motor body is fixed on the upper surface of the station switching connecting plate, an output shaft of the station switching motor penetrates through the station switching connecting plate and is connected with the station switching driving wheel, and the station switching driving wheel and the station switching driven wheel are meshed to form transmission;
the station switching piece is fixedly connected with the station switching driven wheel, and the station mounting surfaces are uniformly distributed along the circumference of the axis of the station switching driven wheel.
In an optional embodiment, the microscope camera module comprises a CCD camera and a straight-tube microscope, and the CCD camera is disposed on one of the station mounting surfaces of the station switching member; the straight-tube microscope is arranged on the CCD camera lens.
In an optional embodiment, the macro thermal imaging module comprises a thermal imager and a macro lens; the thermal imaging instrument is arranged on one of the station mounting surfaces of the station switching piece, and the macro lens is arranged on the imaging lens of the thermal imaging instrument.
In an alternative embodiment, the two-axis motion module comprises a lateral motion module and a longitudinal motion module, and the longitudinal motion module is disposed at an output end of the lateral motion module.
In an alternative embodiment, the lateral motion module comprises a bottom plate, a top plate, a lateral polish rod, a lateral connection block, a lateral motion plate and a lateral motor;
the bottom plate and the top plate are fixed and parallel to each other, a transverse through groove is formed in the middle of the top plate along the transverse direction, the two transverse polish rods are fixed below the top plate along the transverse direction, and the arrangement positions of the two transverse polish rods are respectively located on the two longitudinal sides of the transverse through groove;
the number of the transverse connecting blocks is two, and two ends of each transverse connecting block are respectively in sliding fit with the two transverse polish rods; the middle part of each transverse connecting block penetrates through the transverse through groove, and the transverse moving plate is fixed on the two transverse connecting blocks;
the transverse motor is arranged on the bottom surface of the top plate and drives the transverse connecting block to move along the transverse polished rod.
In an optional embodiment, the longitudinal movement module comprises a longitudinal guide rail, a longitudinal slider, a longitudinal screw and a longitudinal motor;
the longitudinal guide rail is longitudinally fixed on the transverse moving plate, and the longitudinal sliding block is in sliding fit with the longitudinal guide rail; the longitudinal screw rod is arranged on one side of the longitudinal guide rail in parallel; the longitudinal motor is arranged at one end of the longitudinal screw rod, and an output shaft of the longitudinal motor is coaxially connected with the longitudinal screw rod; the longitudinal sliding block is matched on the longitudinal screw rod based on threads matched with the longitudinal screw rod.
In an optional implementation manner, the rotating platform module further includes a rotating platform motor, the rotating platform motor body is disposed at an output end of the two-axis motion module, and an output shaft of the rotating platform motor is fixedly connected to the test support plate.
In an optional implementation manner, a flexible clamping jaw module for clamping a part to be tested is further arranged on the station switching piece, and the flexible clamping jaw module is arranged on one of the station mounting surfaces of the station switching piece.
The embodiment of the utility model provides a micro thermal distribution test equipment, this micro thermal distribution test equipment is through setting up microspur thermal imaging module and micro camera module at a station switching piece, and the position of microspur thermal imaging module and micro camera module on the operation station of station switching piece is relatively fixed, and on the one hand, the part real object image that awaits measuring that the microspur thermal imaging module obtained corresponds the relation clearly with the thermal imaging image of micro camera module, and the complex degree of difficulty is low; on the other hand, the part to be measured is measured through the micro-camera module, the distance between the micro-distance thermal imaging module and the part to be measured is ensured to be the optimal distance, the micro-distance thermal imaging effect is ensured, and the micro-distance thermal imaging device has good practicability; the station switching piece is also provided with a flexible clamping jaw module which has good protectiveness when clamping a part to be tested; the station switching piece is arranged on the three-axis mechanical arm, and the position adjustment of the flexible clamping jaw module, the micro-distance thermal imaging module and the micro-camera module is realized through a group of three-axis mechanical arms, so that the convenience is good; meanwhile, the position of the part to be measured is adjusted through the cooperation of the three-axis mechanical arm and the two-axis rotary supporting platform, and the adjusting efficiency is high; the water-cooling joint and the heating head that set up in the test support plate can adjust the test support plate temperature high-efficiently, are favorable to improving efficiency of software testing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 shows a front view of a microscopic thermal distribution testing apparatus according to an embodiment of the present invention;
fig. 2 is a partial enlarged structural view of a working end of a three-axis robot arm according to an embodiment of the present invention;
figure 3 shows a schematic three-dimensional structure of a flexible jaw module according to an embodiment of the present invention;
fig. 4 shows a microscopy camera module of an embodiment of the invention;
FIG. 5 illustrates a macro thermal imaging module of an embodiment of the present invention;
fig. 6 shows a schematic three-dimensional structure diagram of a two-axis rotary supporting platform according to an embodiment of the present invention;
fig. 7 shows a schematic three-dimensional structure diagram of a lateral motion module according to an embodiment of the present invention;
fig. 8 shows a schematic three-dimensional structure diagram of a longitudinal motion module according to an embodiment of the present invention;
fig. 9 shows a schematic three-dimensional structure diagram of a rotating platform module according to an embodiment of the present invention;
fig. 10 shows a schematic three-dimensional structure diagram of a clamping probe module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a microscopic heat distribution testing device, which comprises a testing cabinet; a three-axis mechanical arm and a two-axis supporting platform are arranged in the test cabinet; a tail end switching assembly is arranged at the working tail end of the triaxial mechanical arm, and a microscopic camera module and a micro-distance thermal imaging module are arranged on the tail end switching assembly; an operation station is arranged on the tail end switching component, and the micro camera module and the micro thermal imaging module can be respectively switched to the operation station to operate.
The part that awaits measuring sets up on the biaxial supporting platform, through the micro-camera module, can acquire the part that awaits measuring and be in position on the biaxial supporting platform and the part that awaits measuring with distance between the micro-camera module utilizes micro-camera module and microspur thermal imaging module to be in the fixed characteristics of relative position on the operation station can ensure the distance between microspur thermal imaging module and the part that awaits measuring keeps the best, guarantees thermal imaging quality.
To the utility model provides a micro-thermal distribution test equipment, the embodiment of the utility model provides an use one of them embodiment to explain as the example.
Fig. 1 shows a front view of a microscopic thermal distribution testing apparatus according to an embodiment of the present invention, wherein a cover plate of a part of a cabinet is not shown. The utility model discloses micro-thermal distribution test equipment of embodiment includes test cabinet 1, dc power supply 2 able to programme, water-cooling machine 3, temperature controller 4 and host computer 5, wherein, be provided with the relevant detection equipment of micro-thermal distribution test in the test cabinet 1, dc power supply 2 able to programme is used for forming stable power supply, water-cooling machine 3 is used for the cooling of supporting platform, temperature controller 4 is used for controlling the temperature rise and the cooling of making the platform, host computer 5 is used for acquireing the data of micro-camera module and microspur thermal imaging module and coordinating the work of each spare part; it should be noted that, the programmable dc power supply 2, the water cooling machine 3, the temperature controller 4, and the upper computer 5 may adopt the prior art, and the contents of the utility model in the embodiment of the present invention mainly focus on the test cabinet 1, and therefore, other components are not separately described.
In order to prevent that the test environment background is undulant, to the influence of micro-infrared thermal distribution test, the utility model discloses test cabinet 1 need set up to the optics darkroom, can select to use special light test jam-proof dark black box. In the embodiment of the present invention, a three-axis mechanical arm 20 and a two-axis rotation supporting platform 40 are disposed in the testing cabinet 1; the working end of the three-axis mechanical arm 20 is provided with an operation module, the working end of the two-axis rotary supporting platform 40 is a supporting plate rotating around the axis of the two-axis rotary supporting platform, and the supporting plate can freely move in a stroke along a plane; through the cooperation of triaxial arm 20 and two rotatory supporting platform 40 of axle, the work end of triaxial arm 20 can move to in arbitrary position in backup pad top, simultaneously, the rotation of backup pad can change the relative rotation contained angle of the part that awaits measuring and the work end of triaxial arm 20.
Fig. 2 shows a schematic view of a partially enlarged working end of a three-axis robot arm 20 according to an embodiment of the present invention. The utility model discloses Delta type robot arm is chooseed for use to triaxial arm 20, and triaxial translational motion can be followed in the space to this triaxial arm 20's work end. The embodiment of the utility model provides an in, be connected with station switching subassembly on triaxial arm 20's the work end, station switching subassembly includes a plurality of stations, and the interoperable is specific between adjacent station, including an operation station in a plurality of stations.
The embodiment of the utility model provides an in, station switching subassembly includes that the station switches connecting plate 205, station switching motor 204, station switching action wheel 205, station switching from driving wheel 206 and station switching piece 207. Generally, in the specific implementation, the working end of the three-axis robot arm 20 is a plane, so as to form an avoidance with the three-axis robot arm 20 and ensure that the working station of the station switching assembly faces downward, in the embodiment of the present invention, the station switching connecting plate 205 is connected to the working end of the three-axis robot arm 20 based on a station switching connecting piece 202; the bottom surface of the station-switching link 202 is at an angle of less than 90 deg. to the plane of the working end of the tri-axial robot arm 20.
The body of the station switching motor 204 is fixed on the upper surface of the station switching connecting plate 205, the output shaft of the station switching motor 204 reversely penetrates through the station switching connecting plate 205 and then is connected with the station switching driving wheel 205, and the station switching driving wheel 205 and the station switching driven wheel 206 are engaged to form transmission; optionally, the nominal diameter of the station switching driven wheel 206 is smaller than the nominal diameter of the station switching driving wheel 205, so that the output torque is increased, and a small motor can be used when the station switching motor 204 selects the type, thereby reducing the weight and the cost. Station switches piece 207 with the station switches and is connected fixedly from driving wheel 206 the embodiment of the utility model provides an in, station switches piece 207 supplies including three station, and one of them station is the operation station towards vertical below. Three station mounting surfaces are uniformly distributed on the surface of the station switching piece 207 along the circumference of the axis of the station switching driven wheel 206.
In the embodiment of the present invention, the three station installation surfaces are respectively provided with a flexible clamping jaw module 210, a micro-camera module 220 and a micro-thermal imaging module 230.
Fig. 3 shows a schematic diagram of a three-dimensional structure of a flexible clamping jaw module 210 according to an embodiment of the present invention, where the flexible clamping jaw module 210 according to an embodiment of the present invention includes a clamping jaw frame 211 and a plurality of flexible fingers, and the clamping jaw frame 211 is disposed on one of the mounting surfaces of the station switching member 207 based on the module connecting member 208, so as to avoid position interference with other modules; the plurality of flexible fingers are arranged on the jaw frame 211, and the moving directions of the plurality of flexible fingers face the inside; specifically, the flexible finger is composed of a finger connector 212 and a finger grip 213, the finger connector 212 is usually made of a metal material, and the finger grip 213 is made of a soft material such as rubber; the finger gripping member 213 is disposed below the finger connector 212 and is in communication with the finger connector 212; by accessing the trachea in the finger connector 212 and based on the control of air pressure, the retraction and extension of the finger grip 213 can be controlled; the finger clamping piece 213 moves stably, clamping force is uniform, material elasticity is good, and the part to be tested is clamped through the flexible clamping jaw module 210, so that the part to be tested is protected; meanwhile, manual grabbing of high-temperature parts to be tested can be avoided, and human health is protected.
Fig. 4 shows a microscope camera module 220 according to an embodiment of the present invention, where the microscope camera module 220 includes a CCD camera 221 and a straight-tube microscope 222, and the CCD camera 221 is disposed on one of the station mounting surfaces of the station switching member 207 based on the module connecting member 208; the straight-tube microscope 222 is arranged on one side of the lens of the CCD camera 221; because there is no light source in the test cabinet, in order to supplement light, a plurality of switch-controllable lamp beads 223 are arranged on one side of the objective lens of the straight-tube microscope 222, and it should be noted that reference numeral 223 is only used for showing the installation positions of the lamp beads 233.
Fig. 5 shows a macro thermal imaging module 230 according to an embodiment of the present invention, where the macro thermal imaging module 230 includes a thermal imager 231 and a macro lens 322; the thermal imaging camera 231 is arranged on one of the station mounting surfaces of the station switching member 207 based on the module connecting member 208, and the macro lens 322 is arranged on the imaging lens of the thermal imaging camera 231. Optionally, the focal length of the macro lens 322 is 20 μm; and receiving the infrared radiation energy distribution pattern on the photosensitive element of the detected target through the photosensitive element of the thermal imager so as to obtain an infrared thermograph.
Because the micro camera module 220 and the macro thermal imaging module 230 are respectively arranged on different installation surfaces of the station switching piece 207, the station switching piece 207 can respectively switch the micro camera module 220 and the macro thermal imaging module 230 to an operation station, and the distance between the micro thermal imaging module 230 and a part to be measured can be always kept to be optimal through the characteristic that the relative positions of the micro camera module 220 and the macro thermal imaging module 230 are fixed when the station is operated, so that the optimal infrared thermal image can be obtained.
Fig. 6 shows a schematic diagram of a three-dimensional structure of a two-axis rotary supporting platform 40 according to an embodiment of the present invention, where the two-axis rotary supporting platform 40 includes a two-axis motion module 410 and a rotary platform module 430, and optionally, the two-axis rotary supporting platform 40 further includes a clamping-type probe module 420.
The two-axis motion module 410 includes a lateral motion module and a longitudinal motion module.
Fig. 7 shows a schematic three-dimensional structure diagram of a lateral motion module according to an embodiment of the present invention. The lateral motion module of the embodiment of the present invention includes a bottom plate 411, a top plate 412, a lateral polish rod 417, a lateral connection block 418, a lateral motion plate 419 (fig. 8), and a lateral motor 413. The bottom plate 411 and the top plate 412 are connected by a plurality of connecting rods 413 and are kept fixed and parallel to each other; a transverse through groove is formed in the middle of the top plate 412 along the transverse direction, the two transverse polish rods 417 are fixedly arranged below the top plate 210 along the transverse direction, and the arrangement positions are respectively located at two longitudinal sides of the transverse through groove 211; the number of the transverse connecting blocks 418 is two, two ends of each transverse connecting block 418 are respectively matched on the two transverse polish rods 417 in a sliding mode, the middle portion of each transverse connecting block passes through the transverse through groove, a transverse moving plate 419 (figure 8) is fixed on the transverse connecting blocks 418, and the transverse moving plate 419 (figure 8) moves in the transverse direction under the guidance of the transverse connecting blocks 418. The body of the transverse motor 413 is fixed on the bottom surface of the top plate 412, and the output end of the transverse motor is connected with a transverse driving wheel 414; on the other side with respect to the transverse driving wheel 414, a transverse driven wheel 415 is provided; transverse driving wheel 414 and transverse driven wheel 415 are connected based on transverse belt 416; a transverse connecting block 418 is fixedly attached to the transverse belt 416 at a fixed location.
Fig. 8 shows a schematic three-dimensional structure diagram of a longitudinal motion module according to an embodiment of the present invention. The longitudinal moving assembly of the embodiment of the utility model comprises a longitudinal guide rail 420, a longitudinal slide block 421, a longitudinal screw rod 423 and a longitudinal motor 422; a longitudinal guide rail 420 is fixed on the transverse moving plate 419 along the longitudinal direction, and a longitudinal sliding block 421 is in sliding fit on the longitudinal guide rail 420; the longitudinal screw 423 is arranged on one side of the longitudinal guide rail 420 in parallel, and two ends of the longitudinal screw are respectively matched with the screw seats; the longitudinal motor 422 is arranged at one end of the longitudinal screw 423, and an output shaft of the longitudinal motor 422 is coaxially connected with the longitudinal screw 423; the longitudinal sliding block 421 extends out to a certain length towards one side of the longitudinal screw 423, and the longitudinal sliding block 421 is matched on the longitudinal screw 423 based on the thread matched with the longitudinal screw 423; optionally, a screw sleeve matched with the longitudinal screw 423 may be disposed on the longitudinal sliding block 421.
Fig. 9 shows a schematic three-dimensional structure diagram of a rotating platform module 430 according to an embodiment of the present invention. The rotary platform module 430 of the embodiment includes a rotary platform motor 424, a test support plate 425, a heating head 426 and a water cooling joint 427. The body of the rotary platform motor 424 is fixed on the longitudinal sliding block 421, and the output shaft is connected with the test supporting plate 425; a plurality of the heating tips 426 are uniformly embedded in the bottom of the test support plate 425, and a plurality of water-cooling joints 427 are uniformly disposed in the bottom of the test support plate 425. The water-cooling joint 427 is connected to a water cooler and used for cooling the test support plate 425, and the temperature controller 4 is connected to the water cooler and the heating head 426 respectively and used for adjusting the temperature of the test support plate 425 according to a setting. Optionally, a plurality of temperature sensors are further uniformly embedded at the bottom of the test supporting plate 425, and the plurality of temperature sensors are respectively connected with the temperature controller 4 and used for feeding back the temperature of the test supporting plate 425.
Fig. 10 shows a schematic three-dimensional structure diagram of a clamp-type probe module 420 according to an embodiment of the present invention. The utility model discloses centre gripping formula probe module 420 of embodiment includes holder 421, centre gripping retaining member 422, height connecting piece 424, first centre gripping motor 425, first even arm 426, second centre gripping motor 427, the second even arm 428, third centre gripping motor 429, the third even arm 430, probe motor 431, probe runner 432 and probe 433. The cross section of the clamping piece 421 is C-shaped, and is clamped on the top plate when being installed, and the clamping locking piece 422 is arranged in the clamping piece 421 and is locked on the top plate based on the clamping screw 423; the bottom of the height connector 424 is fixed on the clamping member 421, and the height connector 424 is used for increasing the height of the probes 433, so that the height of the probes 433 is higher than that of the test supporting plate 425; the body of the first clamping motor 425 is fixed on the top of the height connecting piece 424, and the output shaft is connected with the starting end of the first connecting arm 426; the second clamping motor 427 is fixed to the end of the first connecting arm 426, and the output shaft is connected to the beginning of the second connecting arm 428; the third clamping motor 429 is fixed on the end of the second connecting arm 428, and the output shaft is connected with the start end of the third connecting arm 430; the probe motor 431 body is fixed on the end of the third connecting arm 430, the output shaft is connected with the probe rotating wheel 432, the probe 433 is arranged on the probe rotating wheel 432, and the probe 433 points to the direction departing from the probe rotating wheel 432. It should be noted that the output axes of the first clamping motor 425, the second clamping motor 427 and the third clamping motor 429 are parallel to each other, and the output axis of the probe motor 431 is perpendicular to the output axis of the first clamping motor 425; the probe 433 is connected with the programmable direct current power supply and used for supplying power to a part to be tested; optionally, the number of the clip-on probe modules 420 is plural.
The working process of the microscopic heat distribution testing equipment is as follows:
firstly, switching the flexible clamping jaw module to an operation station based on the station switching piece, and clamping a part to be tested onto the test supporting plate through the flexible clamping jaw module;
then, switching the microscope camera module to an operation station based on the station switching piece, adjusting the position of the microscope camera module through the cooperation of a three-axis mechanical arm, adjusting the position of the part to be detected through a two-axis rotating support platform, focusing a real object image obtained by the microscope camera module on the set position of the part to be detected through manual observation or upper computer program detection, and finishing the position adjustment of the part to be detected;
then, the micro-distance thermal imaging module is switched to an operation station based on the station switching piece, and the micro-distance thermal imaging module is adjusted to a proper position through the three-axis mechanical arm according to a preset offset distance by taking the position of the micro-camera module on the operation station as a reference as the relative position of the micro-distance thermal imaging module and the micro-camera module on the operation station is fixed;
then, controlling the temperature of the test supporting plate through a temperature controller, and simulating the working temperature of the part to be tested;
then, the clamping type probe module controls the probe to move to a pin of the part to be detected, and the part to be detected is powered;
and finally, acquiring a thermal imaging image of the part to be tested through the microspur thermal imaging module, and compounding the object image and the thermal imaging image through the upper computer to obtain a microscopic thermal distribution test schematic diagram of the part to be tested.
The embodiment of the utility model provides a micro thermal distribution test equipment, this micro thermal distribution test equipment is through setting up microspur thermal imaging module and micro camera module on a station switching piece, and the position of microspur thermal imaging module and micro camera module on the operation station of station switching piece is relatively fixed, and on the one hand, the part real object image that awaits measuring that the microspur thermal imaging module obtained corresponds clearly with the thermal imaging image of micro camera module, and the complex degree of difficulty is low; on the other hand, the part to be measured is measured through the micro-camera module, the distance between the micro-distance thermal imaging module and the part to be measured is ensured to be the optimal distance, the micro-distance thermal imaging effect is ensured, and the micro-distance thermal imaging device has good practicability; the station switching piece is also provided with a flexible clamping jaw module which has good protectiveness when clamping a part to be tested; the station switching piece is arranged on the three-axis mechanical arm, and the position adjustment of the flexible clamping jaw module, the micro-distance thermal imaging module and the micro-camera module is realized through a group of three-axis mechanical arms, so that the convenience is good; meanwhile, the position of the part to be measured is adjusted through the cooperation of the three-axis mechanical arm and the two-axis rotary supporting platform, and the adjusting efficiency is high; the water-cooling joint and the heating head that set up in the test support plate can adjust the test support plate temperature high-efficiently, are favorable to improving efficiency of software testing.
The above detailed description is made on a microscopic thermal distribution testing device provided by the embodiment of the present invention, and the detailed embodiment is applied to explain the principle and the implementation manner of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. The microscopic heat distribution test equipment is characterized by comprising a test cabinet, wherein a three-axis mechanical arm and a two-axis rotary supporting platform are arranged in the test cabinet, and the three-axis mechanical arm is arranged above the two-axis rotary supporting platform;
a station switching piece with a plurality of fixed stations is arranged at the working tail end of the triaxial mechanical arm; a plurality of station mounting surfaces are arranged on the surface of the station switching piece, a station corresponding to one of the station mounting surfaces is an operation station, and the operation station faces the two-axis rotary supporting platform;
the station switching piece is provided with a micro camera module and a micro thermal imaging module, and the micro camera module and the micro thermal imaging module are respectively arranged on two of the plurality of station mounting surfaces;
the two-axis rotary supporting platform comprises a two-axis motion module and a rotary platform module, the rotary platform module is arranged at the output end of the two-axis motion module, and the two-axis motion module drives the rotary platform module to move in a plane;
the rotary platform module comprises a test support plate rotating around the axis of the rotary platform module.
2. The microscopic thermal distribution testing apparatus of claim 1, wherein said test cabinet is further provided with a station switching assembly; the station switching assembly comprises a station switching connecting plate, a station switching motor, a station switching driving wheel and a station switching driven wheel;
the station switching connecting plate is connected to the working tail end of the triaxial mechanical arm; the station switching motor body is fixed on the upper surface of the station switching connecting plate, an output shaft of the station switching motor penetrates through the station switching connecting plate and is connected with the station switching driving wheel, and the station switching driving wheel and the station switching driven wheel are meshed to form transmission;
the station switching piece is fixedly connected with the station switching driven wheel, and the station mounting surfaces are uniformly distributed along the circumference of the axis of the station switching driven wheel.
3. The microscopic heat distribution testing apparatus of claim 1, wherein said microscopic camera module comprises a CCD camera and a straight-tube microscope, said CCD camera being disposed on one of said station mounting surfaces of said station switch; the straight-tube microscope is arranged on the CCD camera lens.
4. The microscopic thermal distribution testing apparatus of claim 1, wherein said macro thermal imaging module comprises a thermal imager and a macro lens; the thermal imaging instrument is arranged on one of the station mounting surfaces of the station switching piece, and the macro lens is arranged on the imaging lens of the thermal imaging instrument.
5. The microscopic thermal distribution testing apparatus of claim 1, wherein said two-axis motion module comprises a lateral motion module and a longitudinal motion module, said longitudinal motion module disposed at an output of said lateral motion module.
6. The microscopic thermal distribution testing apparatus of claim 5, wherein said traverse module comprises a bottom plate, a top plate, a traverse polished rod, a traverse connection block, a traverse plate, and a traverse motor;
the bottom plate and the top plate are fixed and parallel to each other, a transverse through groove is formed in the middle of the top plate along the transverse direction, the two transverse polish rods are fixed below the top plate along the transverse direction, and the arrangement positions of the two transverse polish rods are respectively located on the two longitudinal sides of the transverse through groove;
the number of the transverse connecting blocks is two, and two ends of each transverse connecting block are respectively in sliding fit with the two transverse polish rods; the middle part of each transverse connecting block penetrates through the transverse through groove, and the transverse moving plate is fixed on the two transverse connecting blocks;
the transverse motor is arranged on the bottom surface of the top plate and drives the transverse connecting block to move along the transverse polished rod.
7. The microscopic thermal distribution testing apparatus of claim 5, wherein said longitudinal motion module comprises a longitudinal rail, a longitudinal slide, a longitudinal lead screw, and a longitudinal motor;
the longitudinal guide rail is longitudinally fixed on the transverse moving plate, and the longitudinal sliding block is in sliding fit with the longitudinal guide rail; the longitudinal screw rod is arranged on one side of the longitudinal guide rail in parallel; the longitudinal motor is arranged at one end of the longitudinal screw rod, and an output shaft of the longitudinal motor is coaxially connected with the longitudinal screw rod; the longitudinal sliding block is matched on the longitudinal screw rod based on threads matched with the longitudinal screw rod.
8. The microscopic thermal distribution testing apparatus of claim 1, wherein said rotating platform module further comprises a rotating platform motor, said rotating platform motor body is disposed on an output end of said two-axis motion module, and an output shaft of said rotating platform motor is fixedly connected to said test support plate.
9. The micro thermal distribution test apparatus of claim 1, wherein the station switch is further provided with a flexible clamping jaw module for clamping a part to be tested, and the flexible clamping jaw module is arranged on one of the station mounting surfaces of the station switch.
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| CN201921090205.8U CN210533554U (en) | 2019-07-11 | 2019-07-11 | Microscopic heat distribution testing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029359A (en) * | 2021-04-02 | 2021-06-25 | 重庆理工大学 | Temperature field detection device for cylinder parts |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029359A (en) * | 2021-04-02 | 2021-06-25 | 重庆理工大学 | Temperature field detection device for cylinder parts |
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