CN114812462A - Precision dimension measurement system of vehicle-mounted electronic control cooling unit of new energy - Google Patents
Precision dimension measurement system of vehicle-mounted electronic control cooling unit of new energy Download PDFInfo
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- CN114812462A CN114812462A CN202210710665.6A CN202210710665A CN114812462A CN 114812462 A CN114812462 A CN 114812462A CN 202210710665 A CN202210710665 A CN 202210710665A CN 114812462 A CN114812462 A CN 114812462A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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Abstract
The invention relates to the technical field of new energy vehicle-mounted cooling, and discloses a precision dimension measuring system of a new energy vehicle-mounted electronic control cooling unit, which comprises a lower measuring seat and an upper measuring seat, wherein the lower measuring seat is connected with the upper measuring seat through a separable connecting mechanism and is used for mounting and separating the lower measuring seat and the upper measuring seat; the measuring box is positioned on the side surfaces of the lower measuring seat and the upper measuring seat and used for measuring the size of the fan blade; according to the precise dimension measuring system of the new energy vehicle-mounted electronic control cooling unit, through the matching of the connecting rod, the compression elastic piece, the sliding rod, the upper rod of the supporting rod and the connecting plate, when the horizontal height of the measuring ball on the surface of the fan blade changes, the result of the pressure sensor can be changed, the pressure sensor can be matched with the detachable connecting mechanism, the movement control mechanism and the upper and lower side adjusting rods for use, the elastic force of the compression elastic piece on the measuring ball can be kept unchanged, and the precision of fan blade dimension measurement is improved.
Description
Technical Field
The invention relates to the technical field of new energy vehicle-mounted cooling, in particular to a precision dimension measuring system of a new energy vehicle-mounted electronic control cooling unit.
Background
The vehicle-mounted electric control cooling system for the new energy comprises a natural cooling system, an air cooling system and a water cooling system, wherein a fan is one of main cooling units in the air cooling system.
The fan structure of the new energy vehicle-mounted electric control air cooling system is an important factor for controlling the cooling effect of the air cooling system, wherein the size of the fan, the shape of fan blades, the installation angle of the fan blades, the change of the curvature of the surface of the fan blades and other parameters all affect the cooling effect of the fan, the size of the fan blades of the fan can be measured after the cooling unit fan of the new energy vehicle-mounted air cooling system is designed and produced, wherein three-coordinate measurement is one of the modes of measuring the size of the fan blades, when a measuring sphere is used for measuring the fan blades by matching with a three-coordinate measuring instrument, the measuring sphere needs to be contacted with the surface of the fan blades, when the existing measuring instrument based on the measuring sphere is used for measuring the fan blades, in order to keep the contact state between the sphere and the surface of the fan blades all the time, the sphere generates certain pressure on the surface of the fan blades, but the pressure between the sphere and the fan blades can change along with the difference of the measuring positions on the surface of the fan blades, therefore, the surface of the fan blade is deformed due to pressure change, and the accuracy of measuring the surface dimension of the fan blade is influenced.
Disclosure of Invention
In order to solve the problem that when the existing measuring instrument based on the measuring sphere measures the fan blade, the pressure between the sphere and the fan blade can be changed along with the difference of the measuring positions on the surface of the fan blade, so that the surface of the fan blade is deformed due to the pressure change, and the accuracy of measuring the surface size of the fan blade is influenced, the measuring instrument is realized by the following technical scheme: the precise dimension measuring equipment of the vehicle-mounted electric control cooling unit of the new energy comprises,
the lower measuring seat is connected with the upper measuring seat through a separable connecting mechanism and used for mounting and separating the lower measuring seat and the upper measuring seat;
the measuring box is positioned on the side surfaces of the lower measuring seat and the upper measuring seat and used for measuring the size of the fan blade;
the adjusting block is positioned in the measuring box and used for adjusting the position of the lower rod of the support rod, and a driving mechanism for driving and controlling the adjusting block to move in the longitudinal direction or the transverse direction is arranged on the upper surface of the adjusting block;
the support rod is divided into an upper rod and a lower rod, the upper rod is connected with the adjusting block in a sliding mode, the lower rod is fixedly connected with the adjusting block, a sliding rod is arranged between the upper rod and the lower rod, a detachable connecting mechanism is arranged between the sliding rod and the upper rod, the detachable connecting mechanism is used for sliding or fixedly connecting the sliding rod and the upper rod, and the sliding rod is connected with the lower rod in a sliding mode;
the measuring ball is arranged at the lower end of the lower rod in a sliding mode through a connecting rod and used for measuring the size of the surface of the fan blade, a pressing elastic piece is arranged between the connecting rod and the lower rod and used for enabling the measuring ball to generate certain pressure on the surface of the fan blade, and the connecting rod is fixedly connected with the sliding rod;
the sliding seat is positioned in the adjusting block, is horizontally connected with the measuring box in a sliding manner, and is used for supporting the adjusting block, adjusting the rod and installing the movement control mechanism;
adjust the pole, distribute and be in the upper and lower both sides of slide, the upside adjust the pole pass through the connecting plate with upper boom sliding connection, the downside adjust the pole pass through the connecting plate with lower beam fixed connection, the inside drive that is provided with of slide adjust the mobile control mechanism that the pole reciprocated, the upside adjust the upper end surface of pole and be provided with pressure sensor, pressure sensor and the cooperation of the upper boom of branch for indirectly detect the pressure of measuring ball to the flabellum surface, mobile control mechanism and the lower beam cooperation of adjusting pole and branch are used for adjusting the elasticity of compression bullet spare to measuring ball.
Further, the separable coupling mechanism includes:
the lantern ring is positioned on the upper surface of the lower measuring base, a top plate is connected to the interior of the lantern ring in a sliding mode, the outer side surface of the top plate is matched with the inner ring surface of the fan blade mounting base, and a push block is arranged on the inner side surface of the top plate and used for fixing the fan blade mounting base on the surface of the lantern ring;
and the guide post is positioned on the lower surface of the upper measuring seat, is matched with the lantern ring, corresponds to the push block, is used for matching and connecting the lower measuring seat and the upper measuring seat, and is used for pushing the push block to move.
Furthermore, a reset elastic piece is arranged between the top plate and the inner side surface of the lantern ring, and the measuring balls in the lower measuring seat and the upper measuring seat are respectively positioned on the upper side and the lower side of the fan blade.
Further, the driving mechanism includes:
the longitudinal transmission screw rod is rotatably arranged in the measuring box and is used for driving the adjusting block to move in the longitudinal direction;
the adjusting device comprises a transverse transmission screw rod, wherein connecting seats are rotatably arranged at two ends of the transverse transmission screw rod, and the connecting seats are in threaded connection with a longitudinal transmission screw rod and are used for driving an adjusting block to move in the transverse direction.
Furthermore, the upper end of the supporting rod is connected with the transverse transmission screw rod through a threaded seat, the upper rod of the supporting rod is connected with the threaded seat in a vertical sliding mode, and the threaded seat is connected with the transverse transmission screw rod in a threaded mode.
Further, the detachable connection mechanism includes:
the connecting block is fixedly connected with the connecting plate on the upper side, a push column is arranged inside the connecting block, the push column is driven by an electromagnetic group, the electromagnetic group is matched with the push column and used for controlling the movement of the ejector block, and the pressure sensor is in electric signal connection with a power supply of the electromagnetic group;
and the ejector block is positioned on the surface of the push column, is matched with the side surface of the slide rod and is used for controlling the connection state between the upper rod of the support rod and the slide rod.
Further, the movement control mechanism includes:
the sleeve is an internal threaded pipe, a driving motor for driving the sleeve to rotate is mounted on the surface of the sliding seat, and the pressure sensor is in electric signal connection with the driving motor;
the threaded rod is in the same rod design as the adjusting rod and is in threaded connection with the sleeve, the thread directions of the threaded rod in the adjusting rods on the upper side and the lower side of the sliding seat are the same, and the sleeve is matched with the threaded rod and used for driving the adjusting rod to move up or down.
Furthermore, a supporting plate is arranged inside the measuring box and used for horizontally supporting the sliding seat, and the sliding seat is horizontally and slidably arranged on the surface of the supporting plate.
Accurate size measurement system of on-vehicle automatically controlled cooling unit of new forms of energy includes:
the path recording module is used for recording the moving path of the sphere center of the measuring sphere;
the data processing and analyzing module is used for acquiring route data of the measuring ball in contact with the surface of the fan blade when the measuring ball moves on the surface of the fan blade according to the moving path of the spherical center of the measuring ball recorded by the path recording module, and integrating the route data to acquire curved surface data of the surface of the fan blade;
and the fan blade surface size output module is used for calculating and acquiring various size data of the fan blade surface through the acquired curved surface data of the fan blade surface.
Further, when the data processing and analyzing module acquires the curved surface data of the fan blade surface, route data are acquired according to the moving path of the sphere center of the measuring sphere and the radius of the sphere body of the measuring sphere, and the integration processing of the route data is formed by combining and arranging the route data acquired according to the plurality of moving paths of the measuring sphere from line to plane;
the fan blade surface size output module calculates and acquires various size data of the fan blade surface according to the curved surface data of the fan blade surface based on a computer graphic algorithm.
Compared with the prior art, the invention has the following beneficial effects:
1. this on-vehicle automatically controlled cooling unit's of new forms of energy precision dimension measurement system, through the connecting rod, the cooperation of compression bullet spare and slide bar and branch upper boom and connecting plate, when measuring the ball and appearing changing at the level on flabellum surface, can make pressure sensor's result change, pressure sensor with can break away from coupling mechanism, movement control mechanism and the cooperation of upper and lower side regulation pole are used, can adjust the lower beam height of branch, thereby guarantee that compression bullet spare remains unchangeable to the elasticity of measuring the ball, and then make the measuring ball remain stable to the pressure on flabellum surface, improve flabellum size measurement's precision.
2. This on-vehicle automatically controlled cooling unit's of new forms of energy precision dimension measurement system uses with the cooperation of last measurement seat through measuring the seat down, can carry out synchronous measurement to the size on the upper and lower surface of flabellum, and the cooperation of usable guide pillar and ejector pad and roof is fixed the flabellum under and is measured between seat and the last measurement seat simultaneously, is convenient for measure the flabellum surface.
Drawings
FIG. 1 is a front view of the structure of the measuring apparatus of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a structural diagram illustrating a fan blade measurement status according to the present invention;
FIG. 4 is a schematic view of the internal structure of the adjusting block of the present invention;
FIG. 5 is a schematic view of a connection structure between a connection block and an adjustment lever according to the present invention;
FIG. 6 is a flow chart of the measurement system of the present invention.
In the figure: 1. a lower measuring seat; 11. a collar; 12. a top plate; 13. a push block; 2. an upper measuring seat; 21. a guide post; 3. a measurement box; 31. a support plate; 4. a drive mechanism; 41. a longitudinal transmission screw rod; 42. a transverse transmission screw rod; 5. a threaded seat; 6. an adjusting block; 7. a strut; 71. a slide bar; 72. a measuring ball; 8. a slide base; 81. a sleeve; 82. adjusting a rod; 83. a pressure sensor; 9. a connecting plate; 91. connecting blocks; 911. pushing the column; 912. an electromagnetic group; 92. a top block; 10. a fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the precise dimension measuring system of the new energy vehicle-mounted electronic control cooling unit is as follows:
referring to fig. 1-5, the precision dimension measuring device of the new energy vehicle-mounted electronic control cooling unit comprises,
the device comprises a lower measuring seat 1 and an upper measuring seat 2, wherein the lower measuring seat 1 is connected with the upper measuring seat 2 through a separable connecting mechanism and is used for mounting and separating the lower measuring seat 1 and the upper measuring seat 2; the separable coupling mechanism includes:
the lantern ring 11 is positioned on the upper surface of the lower measuring base 1, a top plate 12 is connected inside the lantern ring 11 in a sliding mode, the outer side surface of the top plate 12 is matched with the inner ring surface of the mounting base of the fan blade 10, and a push block 13 is arranged on the inner side surface of the top plate 12 and used for fixing the mounting base of the fan blade 10 on the surface of the lantern ring 11; the guide post 21 is located on the lower surface of the upper measuring base 2, is matched with the sleeve ring 11, corresponds to the push block 13, is used for matching and connecting the lower measuring base 1 and the upper measuring base 2, and is used for pushing the push block 13 to move, a reset elastic piece is arranged between the top plate 12 and the inner side surface of the sleeve ring 11, and the measuring balls 72 in the lower measuring base 1 and the upper measuring base 2 are respectively located on the upper side and the lower side of the fan blade 10.
A measuring box 3 located on the side surfaces of the lower measuring base 1 and the upper measuring base 2 and used for measuring the size of the fan blade 10; the adjusting block 6 is positioned inside the measuring box 3 and used for adjusting the position of the lower rod of the support rod 7, a support plate 31 is installed inside the measuring box 3 and used for horizontally supporting the sliding seat 8, the sliding seat 8 is horizontally and slidably installed on the surface of the support plate 31, and a driving mechanism 4 for driving and controlling the longitudinal and transverse directions is arranged on the upper surface of the adjusting block 6 and used for driving the adjusting block 6 to move in the longitudinal or transverse direction; the drive mechanism 4 includes:
the longitudinal transmission screw rod 41 is rotatably arranged inside the measuring box 3 and is used for driving the adjusting block 6 to move in the longitudinal direction; and two ends of the transverse transmission screw rod 42 are rotatably provided with connecting seats, and the connecting seats are in threaded connection with the longitudinal transmission screw rod 41 and are used for driving the adjusting block 6 to move in the transverse direction.
the connecting block 91 is fixedly connected with the connecting plate 9 on the upper side, a push column 911 is arranged inside the connecting block 91, the push column 911 is driven by an electromagnetic group 912, the electromagnetic group 912 is matched with the push column 911 and used for controlling the movement of the ejector block 92, and the pressure sensor 83 is in electrical signal connection with a power supply of the electromagnetic group 912; and the top block 92 is positioned on the surface of the push column 911, and the top block 92 is matched with the side surface of the sliding rod 71 and used for controlling the connection state between the upper rod of the support rod 7 and the sliding rod 71.
The detachable connecting mechanism is used for sliding or fixed connection between the sliding rod 71 and the upper rod, the sliding rod 71 is connected with the lower rod in a sliding mode, the upper end of the supporting rod 7 is connected with the transverse transmission screw rod 42 through the threaded seat 5, the upper rod of the supporting rod 7 is connected with the threaded seat 5 in a vertical sliding mode, and the threaded seat 5 is connected with the transverse transmission screw rod 42 in a threaded mode.
The measuring ball 72 is slidably mounted at the lower end of the lower rod through a connecting rod and used for measuring the size of the surface of the fan blade 10, a pressing elastic piece is arranged between the connecting rod and the lower rod and used for enabling the measuring ball 72 to generate certain pressure on the surface of the fan blade 10, and the connecting rod is fixedly connected with the sliding rod 71.
The sliding seat 8 is positioned inside the adjusting block 6, is horizontally connected with the measuring box 3 in a sliding way, and is used for supporting the adjusting block 6 and installing the adjusting rod 82 and the movement control mechanism; adjust pole 82, distribute in the upper and lower both sides of slide 8, the regulation pole 82 of upside passes through connecting plate 9 and upper boom sliding connection, and the regulation pole 82 of downside passes through connecting plate 9 and lower beam fixed connection, and slide 8 is inside to be provided with the drive and to adjust the movement control mechanism that pole 82 reciprocated, and movement control mechanism includes:
the sleeve 81, the sleeve 81 is an internal threaded tube, the surface of the sliding seat 8 is provided with a driving motor for driving the sleeve 81 to rotate, and the pressure sensor 83 is connected with the driving motor through an electric signal; the threaded rod is designed to be the same as the adjusting rod 82 and is in threaded connection with the sleeve 81, the thread directions of the threaded rod in the adjusting rod 82 on the upper side and the lower side of the sliding seat 8 are the same, and the sleeve 81 is matched with the threaded rod and used for driving the adjusting rod 82 to move up or down.
The upper end surface of the upper adjusting rod 82 is provided with a pressure sensor 83, the pressure sensor 83 is matched with the upper rod of the supporting rod 7 and used for indirectly detecting the pressure of the measuring ball 72 on the surface of the fan blade 10, and the movement control mechanism and the adjusting rod 82 are matched with the lower rod of the supporting rod 7 and used for adjusting the elasticity of the compression elastic piece on the measuring ball 72.
The working principle is as follows:
when measuring the size of the surface of the fan blade 10, referring to fig. 1 and 3, firstly, the mounting base of the fan blade 10 is mounted on the surface of the collar 11, the guide post 21 on the lower surface of the upper measuring base 2 is matched with the collar 11, the guide post 21 enters the collar 11 and contacts with the push block 13, the push block 13 drives the top plate 12 to move, the top plate 12 contacts with the inner ring surface of the mounting base of the fan blade 10, and the fan blade 10 is fixed on the surface of the collar 11.
The measuring box 3 is adjusted to the position of the fan blade 10, the measuring ball 72 is in contact with the upper and lower surfaces of the fan blade 10, at this time, under the action of the pressing elastic member, the measuring ball 72 will generate a certain pressure on the surface of the fan blade 10, and the longitudinal transmission screw rod 41 or the transverse transmission screw rod 42 is driven to rotate by the related driving device, so that the adjusting block 6 is driven to move in the transverse direction or the longitudinal direction through the threaded seat 5.
When the adjusting block 6 moves, the support rod 7 drives the measuring ball 72 to move on the surface of the fan blade 10, and the size of the surface of the fan blade 10 is measured according to the motion track of the measuring ball 72.
When the measuring ball 72 moves on the surface of the fan blade 10, when the horizontal surface of the fan blade 10 changes into an ascending surface or a descending surface, the height of the measuring ball 72 changes, accordingly, the elastic force of the compression elastic member on the measuring ball 72 changes, the pressure of the measuring ball 72 on the surface of the fan blade 10 also changes, and the change of the height position of the measuring ball 72 drives the sliding rod 71 to move together through the connecting rod.
At this time, under the action of the electromagnetic group 912 and the push post 911, the ejector block 92 is in contact with the sliding rod 71, the sliding rod 71 is in fixed connection with the upper rod of the supporting rod 7, the movement of the sliding rod 71 drives the corresponding connecting plate 9 to move through the upper rod and the connecting block 91, when the connecting plate 9 moves, the pressure detected by the pressure sensor 83 changes, and sends electric signals to the power supply of the electromagnetic group 912 and the driving motor on the surface of the sliding seat 8, the top block 92 is separated from the sliding rod 71, meanwhile, the sleeve 81 is driven to rotate by the driving motor, the sleeve 81 is meshed with the threaded rod on the surface of the adjusting rod 82 in a threaded manner to drive the adjusting rod 82 to move upwards or downwards, the adjusting rod 82 on the lower side drives the lower rod of the supporting rod 7 to move through the connecting plate 9, the compression elastic piece is compressed or stretched by the movement of the lower rod, the elastic force of the compression elastic member on the measuring ball 72 is adjusted, so that the measuring ball 72 keeps the same pressure on the surface of the fan blade 10.
When the threaded rod drives the adjusting rod 82 to move, the adjusting rod 82 on the upper side can drive the pressure sensor 83 to move together, when the contact pressure between the pressure sensor 83 and the corresponding connecting plate 9 is restored to a set standard value, the upper rod of the support rod 7 and the slide rod 71 are kept in a fixed connection state through the detachable connecting mechanism, and meanwhile, the sleeve 81 is stopped from rotating.
Referring to fig. 6, the system for measuring the precise size of the new energy vehicle-mounted electronic control cooling unit includes:
the path recording module is used for recording the moving path of the center of the measuring ball 72;
the data processing and analyzing module is used for acquiring route data of the measuring ball 72 in contact with the surface of the fan blade 10 when the measuring ball 72 moves on the surface of the fan blade 10 according to the moving path of the spherical center of the measuring ball 72 recorded by the path recording module, integrating the route data to acquire curved surface data of the surface of the fan blade 10, acquiring route data according to the moving path of the spherical center of the measuring ball 72 and the radius of the spherical center of the measuring ball 72 when the data processing and analyzing module acquires the curved surface data of the surface of the fan blade 10, and integrating the route data by combining and arranging the route data acquired according to the plurality of moving paths of the measuring ball 72 from line to plane.
The fan blade surface size output module calculates and acquires various size data of the surface of the fan blade 10 through the acquired curved surface data of the surface of the fan blade 10, and the fan blade surface size output module calculates and acquires various size data of the surface of the fan blade 10 according to the curved surface data of the surface of the fan blade 10 based on a computer graphics algorithm.
The operation principle of the measuring system is as follows:
the measuring ball 72 in the measuring device moves on the surface of the fan blade 10, when the measuring ball 72 moves, the path recording module is used for recording the moving path of the center of the measuring ball 72, the data processing and analyzing module is used for processing the moving path of the measuring ball 72 according to the radius of the measuring ball 72, and the data of the path of the measuring ball 72 contacting with the surface of the fan blade 10 when the measuring ball 72 moves on the surface of the fan blade 10 is obtained.
After the measurement ball 72 finishes the surface movement measurement of the fan blade 10, the data processing and analyzing module is used to convert all the path processing of the movement of the measurement ball 72 into the route data, and the data of all the routes are integrated by the line and the plane to obtain the curved surface graph data of the surface of the fan blade 10.
By using a graphic algorithm in the computer, the curved surface graph is calculated and analyzed, the dimensions such as the surface size of the fan blade 10, the shape of the fan blade 10, the installation angle of the fan blade 10, the surface curvature of the fan blade 10 and the like can be calculated, and the dimension of the fan blade 10 is output through a fan blade surface dimension output module, so that the required gear of the fan blade 10 can be obtained, and whether the dimension of the fan blade 10 is standard or not can be judged.
The path recording module is used for recording the moving path of the center of the measuring ball 72;
the data processing and analyzing module is used for acquiring route data of the measuring ball 72 in contact with the surface of the fan blade 10 when the measuring ball 72 moves on the surface of the fan blade 10 according to the moving path of the spherical center of the measuring ball 72 recorded by the path recording module, and integrating the route data to acquire curved surface data of the surface of the fan blade 10;
and the fan blade surface size output module is used for calculating and acquiring various size data of the surface of the fan blade 10 according to the acquired curved surface data of the surface of the fan blade 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The precise dimension measuring equipment of the vehicle-mounted electric control cooling unit of the new energy comprises,
the device comprises a lower measuring seat (1) and an upper measuring seat (2), wherein the lower measuring seat (1) is connected with the upper measuring seat (2) through a separable connecting mechanism;
a measuring box (3) located on the side surfaces of the lower measuring base (1) and the upper measuring base (2);
the adjusting block (6) is positioned inside the measuring box (3), and a driving mechanism (4) for driving and controlling the longitudinal direction and the transverse direction is arranged on the upper surface of the adjusting block (6);
the supporting rod (7) is divided into an upper rod and a lower rod, the upper rod is connected with the adjusting block (6) in a sliding mode, the lower rod is fixedly connected with the adjusting block (6), a sliding rod (71) is arranged between the upper rod and the lower rod, a detachable connecting mechanism is arranged between the sliding rod (71) and the upper rod, the detachable connecting mechanism is used for sliding or fixed connection between the sliding rod (71) and the upper rod, and the sliding rod (71) is connected with the lower rod in a sliding mode;
the measuring ball (72) is slidably mounted at the lower end of the lower rod through a connecting rod, a pressing elastic piece is arranged between the connecting rod and the lower rod, and the connecting rod is fixedly connected with the sliding rod (71);
the sliding seat (8) is positioned inside the adjusting block (6) and is horizontally connected with the measuring box (3) in a sliding manner;
adjust pole (82), distribute in the upper and lower both sides of slide (8), the upside adjust pole (82) through connecting plate (9) with upper boom sliding connection, the downside adjust pole (82) through connecting plate (9) with lower beam fixed connection, slide (8) inside is provided with the drive adjust the movement control mechanism that pole (82) reciprocated, the upside adjust the upper end surface of pole (82) and be provided with pressure sensor (83).
2. The precision dimension measuring device of the new-energy vehicle-mounted electronic control cooling unit according to claim 1, wherein the separable connecting mechanism includes:
the lantern ring (11) is located on the upper surface of the lower measuring base (1), a top plate (12) is connected to the interior of the lantern ring (11) in a sliding mode, the outer side surface of the top plate (12) is matched with the inner ring surface of the mounting base of the fan blade (10), and a push block (13) is arranged on the inner side surface of the top plate (12);
and the guide post (21) is positioned on the lower surface of the upper measuring seat (2), is matched with the lantern ring (11) and corresponds to the push block (13).
3. The precision dimension measuring device of the new energy vehicle-mounted electronic control cooling unit according to claim 2, wherein a reset elastic piece is arranged between the top plate (12) and the inner side surface of the sleeve ring (11), and the measuring balls (72) in the lower measuring seat (1) and the upper measuring seat (2) are respectively positioned at the upper side and the lower side of the fan blade (10).
4. The precision dimension measuring device of the new energy vehicle-mounted electronic control cooling unit according to claim 1, wherein the drive mechanism (4) includes:
the longitudinal transmission screw rod (41) is rotatably arranged inside the measuring box (3);
the connecting device comprises a transverse transmission screw rod (42), connecting seats are rotatably installed at two ends of the transverse transmission screw rod (42), and the connecting seats are in threaded connection with the longitudinal transmission screw rod (41).
5. The precise dimension measuring equipment of the new energy vehicle-mounted electronic control cooling unit according to claim 4, wherein the upper end of the support rod (7) is connected with the transverse transmission screw rod (42) through a threaded seat (5), the upper rod of the support rod (7) is connected with the threaded seat (5) in a vertical sliding mode, and the threaded seat (5) is connected with the transverse transmission screw rod (42) in a threaded mode.
6. The precision dimension measuring device of the new energy vehicle-mounted electronic control cooling unit according to claim 1, wherein the disengageable coupling mechanism includes:
the connecting block (91) is fixedly connected with the connecting plate (9) on the upper side, a push column (911) is arranged inside the connecting block (91), the push column (911) is driven by an electromagnetic group (912), and the pressure sensor (83) is in electrical signal connection with a power supply of the electromagnetic group (912);
the ejector block (92) is located on the surface of the push column (911), and the ejector block (92) is matched with the side surface of the sliding rod (71).
7. The precision dimension measuring device of the new-energy vehicle-mounted electronic control cooling unit according to claim 6, wherein the movement control mechanism includes:
the sleeve (81) is an internal threaded pipe, a driving motor for driving the sleeve (81) to rotate is mounted on the surface of the sliding seat (8), and the pressure sensor (83) is connected with the driving motor in an electric signal mode;
the threaded rod is designed to be the same as the adjusting rod (82) and is in threaded connection with the sleeve (81), and the thread directions of the threaded rod in the adjusting rod (82) on the upper side and the lower side of the sliding seat (8) are the same.
8. The precision dimension measuring device of the new energy vehicle-mounted electronic control cooling unit according to any one of claims 1-7, wherein a support plate (31) is installed inside the measuring box (3), and the sliding seat (8) is horizontally and slidably installed on the surface of the support plate (31).
9. The precise dimension measurement system of the new energy vehicle-mounted electronic control cooling unit is applied to the precise dimension measurement equipment of the new energy vehicle-mounted electronic control cooling unit in any one of claims 1 to 7, and comprises:
the path recording module is used for recording the moving path of the sphere center of the measuring sphere (72);
the data processing and analyzing module is used for acquiring route data of the measuring ball (72) in contact with the surface of the fan blade (10) when the measuring ball (72) moves on the surface of the fan blade (10) according to the moving path of the spherical center of the measuring ball (72) recorded by the path recording module, and integrating the route data to acquire curved surface data of the surface of the fan blade (10);
and the fan blade surface size output module is used for calculating and acquiring various size data of the surface of the fan blade (10) through the acquired curved surface data of the surface of the fan blade (10).
10. The precision dimension measurement system of the new energy vehicle-mounted electronic control cooling unit according to claim 9, wherein when the data processing and analyzing module obtains curved surface data of the surface of the fan blade (10), route data is obtained according to a moving path of a sphere center of a measuring sphere (72) and a sphere radius of the measuring sphere (72), and the route data is integrated by combining and arranging route data obtained according to a plurality of moving paths of the measuring sphere (72) from line to plane;
the fan blade surface size output module is used for calculating and acquiring various size data of the surface of the fan blade (10) according to the curved surface data of the surface of the fan blade (10) based on a computer graphic algorithm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710665.6A CN114812462B (en) | 2022-06-22 | 2022-06-22 | Precision dimension measurement system of vehicle-mounted electronic control cooling unit of new energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210710665.6A CN114812462B (en) | 2022-06-22 | 2022-06-22 | Precision dimension measurement system of vehicle-mounted electronic control cooling unit of new energy |
Publications (2)
| Publication Number | Publication Date |
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| CN114812462A true CN114812462A (en) | 2022-07-29 |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297449A1 (en) * | 1987-06-29 | 1989-01-04 | Meseltron S.A. | Sensor for measuring the dimensions of objects by touch |
| US20070068023A1 (en) * | 2005-09-23 | 2007-03-29 | Fu-Kue Chang | Surface curvature measuring apparatus for object profiles |
| CN201152735Y (en) * | 2008-01-21 | 2008-11-19 | 浙江陀曼精密机械有限公司 | Bearing collar path dimension detecting device |
| CN201909598U (en) * | 2010-12-20 | 2011-07-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Comprehensive measuring device for shaped surface of allowance-free blade |
| US20120125088A1 (en) * | 2010-11-24 | 2012-05-24 | Canon Kabushiki Kaisha | Contact type shape measuring apparatus |
| CN202485611U (en) * | 2011-12-29 | 2012-10-10 | 无锡曙光模具有限公司 | Blade profile degree detection device |
| CN103308016A (en) * | 2013-06-03 | 2013-09-18 | 南京航空航天大学 | Driving mechanism of micro-displacement sensor of thread detector and balance state adjusting method thereof |
| CN203259123U (en) * | 2013-05-20 | 2013-10-30 | 华中科技大学 | Large-scale revolution workpiece inner wall size measurement apparatus and system thereof |
| JP5577549B1 (en) * | 2013-08-05 | 2014-08-27 | ニシジマ精機株式会社 | Wing shape measuring device |
| CN109696106A (en) * | 2019-03-12 | 2019-04-30 | 岳阳大陆激光技术有限公司 | A kind of fan blade measuring device, method and the application in blade reparation |
| CN209605752U (en) * | 2019-01-22 | 2019-11-08 | 航天华盛源机电（苏州）有限公司 | A kind of multifunctional heat dissipation board checking device |
| CN110986827A (en) * | 2019-12-25 | 2020-04-10 | 浙江工业大学 | Axle part size measuring device based on DIC |
| US20200173936A1 (en) * | 2017-05-15 | 2020-06-04 | Siemens Aktiengesellschaft | Method and device for at least partly, preferably completely, determining the external and internal geometry of a component with at least one cavity |
| CN212645675U (en) * | 2020-09-14 | 2021-03-02 | 广州宽恒信息科技有限公司 | Fan blade processing radian detection device for wind power new energy |
| CN213543436U (en) * | 2020-10-26 | 2021-06-25 | 上海楚峰机电有限公司 | Tool of collection fixed and detection in an organic whole |
| CN213631982U (en) * | 2020-11-12 | 2021-07-06 | 东莞市兆丰精密仪器有限公司 | Automatic feedback measuring mechanism for track type probe elasticity |
| CN113916085A (en) * | 2021-10-15 | 2022-01-11 | 江苏徐工工程机械研究院有限公司 | Portable man-machine hard spot measuring device and measurement correcting method |
| US20220026295A1 (en) * | 2018-12-04 | 2022-01-27 | Sony Group Corporation | Detection device |
| CN216115953U (en) * | 2021-08-23 | 2022-03-22 | 苏州永和诚风机工业有限公司 | Test equipment is used in production of fan blade |
| CN114383489A (en) * | 2022-03-21 | 2022-04-22 | 南通海泰科特精密材料有限公司 | Automobile turbine blade size testing fixture |
-
2022
- 2022-06-22 CN CN202210710665.6A patent/CN114812462B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297449A1 (en) * | 1987-06-29 | 1989-01-04 | Meseltron S.A. | Sensor for measuring the dimensions of objects by touch |
| US20070068023A1 (en) * | 2005-09-23 | 2007-03-29 | Fu-Kue Chang | Surface curvature measuring apparatus for object profiles |
| CN201152735Y (en) * | 2008-01-21 | 2008-11-19 | 浙江陀曼精密机械有限公司 | Bearing collar path dimension detecting device |
| US20120125088A1 (en) * | 2010-11-24 | 2012-05-24 | Canon Kabushiki Kaisha | Contact type shape measuring apparatus |
| CN201909598U (en) * | 2010-12-20 | 2011-07-27 | 沈阳黎明航空发动机(集团)有限责任公司 | Comprehensive measuring device for shaped surface of allowance-free blade |
| CN202485611U (en) * | 2011-12-29 | 2012-10-10 | 无锡曙光模具有限公司 | Blade profile degree detection device |
| CN203259123U (en) * | 2013-05-20 | 2013-10-30 | 华中科技大学 | Large-scale revolution workpiece inner wall size measurement apparatus and system thereof |
| CN103308016A (en) * | 2013-06-03 | 2013-09-18 | 南京航空航天大学 | Driving mechanism of micro-displacement sensor of thread detector and balance state adjusting method thereof |
| JP5577549B1 (en) * | 2013-08-05 | 2014-08-27 | ニシジマ精機株式会社 | Wing shape measuring device |
| US20200173936A1 (en) * | 2017-05-15 | 2020-06-04 | Siemens Aktiengesellschaft | Method and device for at least partly, preferably completely, determining the external and internal geometry of a component with at least one cavity |
| US20220026295A1 (en) * | 2018-12-04 | 2022-01-27 | Sony Group Corporation | Detection device |
| CN209605752U (en) * | 2019-01-22 | 2019-11-08 | 航天华盛源机电（苏州）有限公司 | A kind of multifunctional heat dissipation board checking device |
| CN109696106A (en) * | 2019-03-12 | 2019-04-30 | 岳阳大陆激光技术有限公司 | A kind of fan blade measuring device, method and the application in blade reparation |
| CN110986827A (en) * | 2019-12-25 | 2020-04-10 | 浙江工业大学 | Axle part size measuring device based on DIC |
| CN212645675U (en) * | 2020-09-14 | 2021-03-02 | 广州宽恒信息科技有限公司 | Fan blade processing radian detection device for wind power new energy |
| CN213543436U (en) * | 2020-10-26 | 2021-06-25 | 上海楚峰机电有限公司 | Tool of collection fixed and detection in an organic whole |
| CN213631982U (en) * | 2020-11-12 | 2021-07-06 | 东莞市兆丰精密仪器有限公司 | Automatic feedback measuring mechanism for track type probe elasticity |
| CN216115953U (en) * | 2021-08-23 | 2022-03-22 | 苏州永和诚风机工业有限公司 | Test equipment is used in production of fan blade |
| CN113916085A (en) * | 2021-10-15 | 2022-01-11 | 江苏徐工工程机械研究院有限公司 | Portable man-machine hard spot measuring device and measurement correcting method |
| CN114383489A (en) * | 2022-03-21 | 2022-04-22 | 南通海泰科特精密材料有限公司 | Automobile turbine blade size testing fixture |
Non-Patent Citations (1)
| Title |
|---|
| 张俊凤 等: "《汽车冷却风扇叶片曲面的三坐标检测研究》", 《机电信息》 * |
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