CN116576776B - Auxiliary device for three-dimensional precise detection of metal mold - Google Patents
Auxiliary device for three-dimensional precise detection of metal mold Download PDFInfo
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- CN116576776B CN116576776B CN202310862587.6A CN202310862587A CN116576776B CN 116576776 B CN116576776 B CN 116576776B CN 202310862587 A CN202310862587 A CN 202310862587A CN 116576776 B CN116576776 B CN 116576776B
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 239000002131 composite material Substances 0.000 claims abstract description 47
- 230000010365 information processing Effects 0.000 claims abstract description 23
- 239000011159 matrix material Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 35
- 238000013016 damping Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 5
- 230000014759 maintenance of location Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application relates to the field of die precision detection equipment, and provides a three-dimensional precision detection auxiliary device for a metal die, which comprises an operation platform, a three-axis driving assembly, a composite measuring head and a positioning detection unit, wherein the operation platform is connected with the three-axis driving assembly; the positioning detection unit comprises a placing bearing platform, a movable holding mechanism and an information processing module, wherein the movable holding mechanism is provided with a plurality of groups and is uniformly distributed on the placing bearing platform in a lattice arrangement; each movable holding mechanism is internally provided with a sensing element, each sensing element is electrically connected with the information processing module, and when the movable holding mechanism is in a compression holding state, the sensing element is in a working state to form a dot matrix image; the output end of the information processing module is electrically connected with the composite measuring head and is used for driving the composite measuring head to always rotate to face the outer edge of the dot matrix image. Based on the above, the possibility of collision between the compound measuring head or the triaxial driving assembly and the workpiece to be measured can be reduced, and the detection result can be kept with good accuracy.
Description
Technical Field
The application relates to the field of die precision detection equipment, in particular to a metal die three-dimensional precision detection auxiliary device.
Background
The types of automobile parts are various, including hardware, plastic parts, silica gel parts and the like, and relate to various industries such as injection molding, casting, smelting, chemical industry and the like. The injection molding of the automobile parts often needs to use metal molds, and the metal molds used for processing need to be specially customized because the shapes and the sizes of the automobile parts are different; after the customized metal mold is manufactured, the three-dimensional detection device is required to detect the size and the shape of the injection molding cavity and the mutual position relationship between the injection molding cavity and the metal mold, so that the machining precision of the injection molding cavity is ensured to meet the size precision requirement of the automobile part, and the follow-up precision machining and forming of the automobile part are facilitated.
The related art discloses a cubic element detection device at present, including operation platform, locate the triaxial drive assembly at operation platform top and rotatable compound gauge head of installing in triaxial drive assembly removal end, wherein, triaxial drive assembly is used for driving compound gauge head to carry out X, Y, Z's triaxial removal, and then when the work piece that awaits measuring is placed in operation platform, compound gauge head can carry out the detection of space shape to the work piece that awaits measuring.
Because the shape and the size of the workpiece to be measured are uncertain, after the workpiece to be measured is placed on the operation platform, the triaxial driving assembly is manually operated to move, so that the composite measuring head can perform reference measurement and positioning on the placement position of the workpiece to be measured, and the shape and the size of the workpiece to be measured can be automatically detected by the subsequent composite measuring head. However, in the manual operation process, there are cases where mutual collision may occur due to a manual operation error, between the composite gauge head and the workpiece to be measured, or between the moving end of the triaxial drive assembly and the workpiece to be measured, thereby causing the position of the composite gauge head to deviate, resulting in a decrease in accuracy of the detection result.
Disclosure of Invention
In order to reduce the possibility of collision between the composite measuring head or the triaxial driving assembly and a workpiece to be measured, and keep good accuracy of a detection result, the application provides a three-dimensional precise detection auxiliary device for a metal mold.
The application provides a metal mold three-dimensional precision detection auxiliary device which adopts the following technical scheme:
a metal mold three-dimensional precise detection auxiliary device comprises an operation platform, a three-axis driving assembly, a compound measuring head and a positioning detection unit;
the positioning detection unit comprises a placing bearing platform, a movable holding mechanism and an information processing module, wherein the placing bearing platform is arranged at the top of the operation platform;
the movable retaining mechanisms are provided with a plurality of groups and are uniformly distributed on the placement bearing platform in a lattice arrangement; the inside of each movable holding mechanism is provided with a sensing element, each sensing element is electrically connected with the information processing module, when the movable holding mechanism is in a compression holding state, the sensing element is in a working state, and all the sensing elements in the working state jointly enable the information processing module to form a dot matrix image;
the output end of the information processing module is electrically connected with the composite measuring head and is used for driving the composite measuring head to always rotate to face the outer edge of the dot matrix image.
By adopting the technical scheme, when the size of the workpiece to be detected is detected, the workpiece to be detected is placed on the placing bearing platform, each group of movable retaining mechanisms below the area where the workpiece to be detected is extruded is in a compressed retaining state, and the sensing elements in the corresponding movable retaining mechanisms are in a working state and can send signals to the information processing module, so that a lattice image matched with the horizontal projection shape of the workpiece to be detected is formed.
The three-dimensional precise detection auxiliary device is provided with a position adjustment mode and a measurement mode, and when the composite measuring head is positioned outside the dot matrix image, the detection auxiliary device is automatically positioned in the position adjustment mode; at this time, the information processing module can send a control signal to the composite measuring head by taking the dot matrix image as a reference, so that the composite measuring head automatically rotates to a position facing the outer edge of the dot matrix image.
When the reference measurement and positioning are needed to be carried out on the workpiece to be measured, the metal mold is in a regular shape, and the three-axis driving assembly can drive the composite measuring head to automatically move to the center point based on the center point of the dot matrix image during starting, so that the composite measuring head automatically rotates to a position facing the outer side of the workpiece to be measured. When the composite measuring head moves and contacts with the workpiece to be measured, the rollback function of the composite measuring head can play a role in avoiding, so that the possibility that the triaxial driving assembly collides with the workpiece to be measured or the lateral surface of the composite measuring head collides with the workpiece to be measured is reduced, the possibility that the composite measuring head is offset in position is further reduced, and the detection result is kept to be good in accuracy.
After the composite measuring head moves to the center point of the array image, the three-dimensional precise detection auxiliary device automatically enters a measurement mode, at the moment, the composite measuring head is no longer controlled by the information processing module and automatically returns to the original position, the composite measuring head is driven to move through a PC (personal computer) and control forming carried by the three-dimensional precise detection auxiliary device, the shape and the size of each direction of a workpiece to be measured can be detected, and the shape and the size of the workpiece to be measured can be precisely measured.
Optionally, the top surface of the placing bearing platform is provided with a plurality of installation chambers, and each movable retaining mechanism is correspondingly arranged in each installation chamber;
wherein the movable retaining mechanism comprises a hinge and a sliding column; the two hinge parts are hinged to the bottom wall of the mounting chamber respectively; a torsion spring is arranged between the hinge parts and the mounting chamber and is used for forcing the two hinge parts to rotate in opposite directions;
the sliding column is movably inserted into the mounting chamber, an elastic piece I is arranged between the sliding column and the mounting chamber, and the elastic piece I is used for forcing the sliding column to be partially exposed out of the mounting chamber; the sliding column is provided with a limit groove on the side surface close to the hinge parts, when the sliding column completely enters the installation chamber, the two hinge parts rotate in opposite directions, and the free ends of the hinge parts are clamped in the limit groove;
the hinge is also provided with a clamping assembly, the bottom wall in the mounting chamber is provided with a clamping groove, and when the sliding column completely enters the mounting chamber, the clamping assembly is matched with the clamping groove in a clamping way.
By adopting the technical scheme, the elastic piece is arranged to generate elastic force which always acts on the sliding column, so that the top of the sliding column is normally exposed out of the mounting chamber. When the workpiece to be tested is placed on the placing bearing table, the workpiece to be tested is propped against each group of movable retaining mechanisms below the area where the workpiece to be tested is located, and the sliding column is forced to move into the installation chamber; the sliding column is propped against the hinge in the downward movement process and forces the two hinge to rotate in opposite directions, at the moment, the free end of the hinge can enter the limiting groove, and when the hinge rotates to the position where the clamping assembly is opposite to the clamping groove, the clamping assembly is automatically clamped in the clamping groove, so that the rotation of the hinge can be limited, the sliding column is difficult to move upwards and expose in the installation chamber, and the compression and retention functions of the movable retention mechanism are realized.
Optionally, the clamping assembly comprises a clamping block and an elastic piece II, wherein the clamping block is movably inserted into one side of the hinge piece far away from the adjacent hinge piece;
the elastic piece II is arranged between the clamping block and the hinging piece and is used for forcing the clamping block to be partially exposed out of the hinging piece, and when the free end of the hinging piece is clamped in the limiting groove, the clamping block is matched and inserted in the clamping groove.
By adopting the technical scheme, the elastic piece II is arranged to always generate elastic force acting on the clamping block, so that the clamping block can be kept exposed out of the hinge piece; when the sliding column is stressed to move downwards and the hinge parts rotate in the direction away from the adjacent hinge parts, the clamping blocks can be abutted against the inner wall of the installation chamber and forced to move upwards, and at the moment, the elastic force of the elastic part II acting on the clamping blocks is gradually increased; when the hinge piece rotates to the position that the clamping block is right to the clamping groove, the clamping block is automatically clamped into the clamping groove under the action of the elastic force of the elastic piece II, so that the movement of the sliding column is limited, and the movable holding mechanism is in a compression holding state.
Optionally, a movable jack is arranged at one side of the hinge part far away from the adjacent hinge part, and the clamping block is inserted into the movable jack;
one side end of the clamping block is provided with a limiting part, and the limiting part is exposed out of one side of the hinge piece where the clamping block is positioned, which is close to the adjacent hinge piece; under the torsion action of the torsion spring, the two adjacent limiting parts are mutually abutted, and the space between the two hinge parts is gradually increased from the hinge end of the hinge part to the free end of the hinge part;
one end of the elastic piece II is connected with the limiting part, and the other end of the elastic piece II is connected with the hinge piece where the clamping block is located; the second elastic piece is used for forcing the limiting part to abut against the hinge piece.
Through adopting foretell technical scheme, through making the joint piece activity insert locate in the activity jack, the elastic force of elastic component two can make spacing portion support all the time in the articulated elements, and the joint piece is kept away from spacing one side end normal state of portion and is exposed in the articulated elements to in order to match the joint with the joint groove. Under initial condition, two articulated elements rotate in opposite directions under the torsion of corresponding torsional spring, can make two articulated elements tilt each other through the butt limit of two spacing portions, and then when sliding the post and moving downwards, support in articulated elements can drive articulated elements smoothly to keeping away from the direction rotation of adjacent articulated elements.
Optionally, the positioning detection unit further comprises a reset mechanism for forcing the clamping assembly to be separated from the clamping groove;
the reset mechanism comprises a movable plate frame and a jacking column, the movable plate frame is vertically and slidably connected to the placing bearing platform through a sliding structure, and the movable plate frame is positioned below the placing bearing platform;
the jacking columns are matched with the clamping grooves in number, and all the jacking columns are fixed on the top surface of the movable plate frame together; the bottom of the placement bearing platform is provided with perforations for the jacking column to pass through, and each perforation is correspondingly communicated with each clamping groove.
By adopting the technical scheme, after the workpiece to be detected is detected and taken away from the placing bearing platform, an operator forces the movable plate frame to move upwards, and each lifting column of the movable plate frame can be respectively abutted against the corresponding clamping block and push the clamping block out of the clamping groove; at this moment, the articulated elements automatically reset under the torsion action of the corresponding torsion springs, so that the sliding column can be pushed to move upwards, and the sliding column can be quickly returned to the original position and be exposed in the installation chamber again through the assistance of the elastic force of the elastic element II.
Optionally, the sliding structure comprises a sliding frame, a sliding block, a rotating sleeve and a swinging rod; the sliding frame is fixed on the placing bearing platform and is provided with a sliding hole which is vertically arranged;
the sliding block is arranged in the sliding hole in a sliding way, and the movable plate frame is connected with the sliding block; in a natural state, the sliding block is abutted against the lower end wall of the sliding hole, and the farthest distance is reached between the movable plate frame and the placing bearing platform;
the rotating sleeve is rotationally connected to the sliding block, one end of the swinging rod is hinged to the placing bearing platform, and the other end of the swinging rod is movably inserted into the rotating sleeve.
By adopting the technical scheme, the movable plate frame is slidably arranged in the sliding hole through the sliding block on the side face and can move up and down along the sliding hole; through making the one end of pendulum rod articulated in placing the cushion cap, the other end activity wears to locate the rotation cover in the sliding block outside, can promote the pendulum rod through the rotation cover when movable grillage removes and rotate, can take place relative movement, produce frictional resistance between pendulum rod and the rotation cover this moment, the setting of frictional resistance makes movable grillage receive certain hindrance at the downthehole removal of sliding, reduces movable grillage when measuring and moves up the possibility of moving owing to equipment vibration, is favorable to movable holding mechanism to keep good compression holding state.
Optionally, the placing bearing platform is slidably arranged on the operation platform, and a linear driving mechanism is arranged between the placing bearing platform and the operation platform and used for driving the placing bearing platform to move;
the operation platform frame is provided with a positioning plate, the positioning plate is provided with a strip-shaped hole, and the strip-shaped hole penetrates through one side end of the positioning plate in the extending direction;
the side surface of the swing rod, which is far away from the placing bearing platform, is fixedly provided with a positioning rod, the outer diameter of the positioning rod is matched with the width of the strip-shaped hole, and when the placing bearing platform moves to the upper part of the operating platform, the positioning rod is matched into the strip-shaped hole.
Through adopting foretell technical scheme, the setting of straight line actuating mechanism is used for controlling to place the cushion cap and removes, when placing the work piece that awaits measuring in placing the cushion cap, makes straight line actuating mechanism drive to place the cushion cap and remove to the operation platform outside, can be convenient for the placing of the work piece that awaits measuring. When the detection is carried out, the linear driving mechanism drives the placing bearing platform to move to the upper part of the operating platform, and the positioning rod at the outer side of the swing rod can be matched and enter the strip-shaped hole of the positioning plate, so that the possibility that the movable plate frame moves up and down in the moving process is further reduced, and the movable holding mechanism is kept in a good compression holding state.
Optionally, the linear driving mechanism comprises a servo motor, a screw rod and a guide rod, the guide rod is arranged on the placing bearing platform in a penetrating manner, and two ends of the guide rod are respectively arranged on the operation platform in a supporting manner;
the screw rod penetrates through the placing bearing platform and is in threaded connection with the placing bearing platform, and two ends of the screw rod are respectively rotatably erected on the operating platform; the output end of the servo motor is connected to the screw rod and used for driving the screw rod to rotate.
Through adopting foretell technical scheme, drive the screw rod and rotate when servo motor operates, can make to place the cushion cap along guide bar axial displacement through the screw rod with place screw thread cooperation between the cushion cap, and then will place the cushion cap propelling movement to operation platform top or propelling movement to the operation platform outside.
Optionally, a damping cushion layer is arranged on the inner side of the rotating sleeve.
By adopting the technical scheme, the friction resistance between the rotating sleeve and the swing rod can be further increased by the arrangement of the damping cushion layer, so that the possibility that the movable plate frame moves upwards due to equipment vibration is further reduced, and the movable retaining mechanism is kept in a good compression retaining state.
Optionally, the side wall of the installation chamber is respectively provided with a first baffle and a second baffle, the first baffle is positioned at the port of the installation chamber, and the second baffle is positioned in the middle of the installation chamber;
the bottom of the sliding column is provided with an abutting part, and the abutting part is positioned between the first baffle table and the second baffle table; the first elastic piece is embedded in the side surface of the second baffle plate, which is close to the first baffle plate, one end of the first elastic piece, which is far away from the second baffle plate, is abutted against the abutting part, and the first elastic piece is in a normal compression state;
the sensing element is arranged on the side surface of the abutting part, which is close to the second baffle table, and works when the sliding column completely enters the mounting chamber.
By adopting the technical scheme, the abutting part at the bottom of the sliding column is always positioned between the first baffle table and the second baffle table, and the elastic force of the first elastic piece can force the abutting part to abut against the first baffle table in a normal state, so that the possibility that the sliding column is directly separated from the mounting chamber is reduced; in addition, when the sliding column is forced to move downwards and completely enter the installation room, the abutting part moves towards the direction close to the second baffle, and the sensing element can be in a working state after being close to the second baffle, so that a signal is sent to the information processing module to produce a dot matrix image.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the reference measurement and the positioning of the workpiece to be measured are carried out, the signal control module drives the composite measuring head to automatically rotate to a position facing the outer side of the workpiece to be measured, so that the possibility that the three-axis driving assembly collides with the workpiece to be measured or the side surface of the composite measuring head collides with the workpiece to be measured can be reduced, and the detection result can keep good accuracy;
2. when the sliding column moves downwards to enter the mounting chamber, the free end of the hinge part can enter the limiting groove, and when the hinge part rotates to a position opposite to the clamping groove, the clamping assembly is automatically clamped in the clamping groove, so that the rotation of the hinge part can be limited, the sliding column is difficult to move upwards and expose out of the mounting chamber, and the compression and retention functions of the movable retention mechanism are realized;
3. after the workpiece to be detected is detected and taken away from the placing bearing platform, the movable plate frame is forced to move upwards, and each jacking column of the movable plate frame can be respectively abutted against the corresponding clamping block and push the clamping block out of the clamping groove; at the moment, the hinge piece automatically resets under the torsion action of the torsion spring, and the sliding column can quickly return to the original position through the elastic force of the elastic piece II, so that the use is convenient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a half sectional view of the movable holding mechanism in the present embodiment, with the movable holding mechanism in an initial state;
fig. 4 is an enlarged view at B in fig. 3;
FIG. 5 is a half sectional view of the movable holding mechanism in the present embodiment, with the movable holding mechanism in a compressed holding state;
fig. 6 is an enlarged view at C in fig. 1.
Reference numerals illustrate: 1. an operating platform; 11. a positioning plate; 111. a bar-shaped hole; 12. a linear driving mechanism; 121. a servo motor; 122. a screw; 123. a guide rod; 13. a support plate; 2. a three-axis drive assembly; 3. a composite measuring head; 4. placing a bearing platform; 41. a mounting chamber; 411. a first baffle; 412. a second baffle; 42. a clamping groove; 43. perforating; 44. a connection part;
5. a movable holding mechanism; 51. a hinge; 511. a movable jack; 52. a slip column; 521. a limit groove; 5211. a through region; 5212. a limit area; 522. an abutting portion; 53. an elastic piece I; 54. a torsion spring; 55. a clamping assembly; 551. a clamping block; 5511. a limit part; 552. an elastic piece II;
6. a sensing element; 7. a reset mechanism; 71. a movable plate frame; 72. jacking the column; 8. a slip structure; 81. a sliding frame; 811. a slip hole; 82. a sliding block; 83. a rotating sleeve; 831. damping cushion layer; 84. swing rod; 841. and a positioning rod.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses a three-dimensional precise detection auxiliary device for a metal die.
Referring to fig. 1, a three-dimensional precision detection auxiliary device for a metal mold comprises a cabinet, an operation platform 1, a three-axis driving assembly 2, a composite measuring head 3 and a positioning detection unit; the combined type measuring head 3 is rotatably arranged on the three-shaft driving assembly 2; the driving piece is arranged in the composite measuring head 3, so that the composite measuring head 3 can be driven to rotate and turn over. The three-axis driving assembly 2 is used for driving the composite measuring head 3 to move along the X, Y, Z three axes, so that the composite measuring head 3 detects the space shape of a workpiece to be detected; the structure of the three-axis drive assembly 2 is of conventional design in the art, and will not be described in detail herein.
The positioning detection unit comprises a placing bearing platform 4, a movable holding mechanism 5, a reset mechanism 7 and an information processing module, wherein the placing bearing platform 4 is arranged at the top of the operation platform 1 in a sliding manner, and a linear driving mechanism 12 is arranged between the placing bearing platform 4 and the operation platform 1 and used for driving the placing bearing platform 4 to move along a Y axis.
Specifically, the linear driving mechanism 12 includes a servo motor 121, a screw 122 and a guide rod 123, the top surface of the placement platform 4 is fixed with a plurality of support plates 13, and the guide rod 123 is erected on the operation platform 1 through the support plates 13; the screw 122 is mounted on the operation platform 1 through the support plate 13, and the screw 122 is rotatably connected to the support plate 13. The servo motor 121 is fixed to the support plate 13 where the screw 122 is located, and an output shaft of the servo motor 121 is connected to the screw 122, so that the screw can be rotated by controlling the operation of the servo motor 121.
Referring to fig. 2, two opposite sides of the placement platform 4 are respectively integrally formed with a connecting portion 44, a guide rod 123 is inserted into one connecting portion 44, and a screw 122 is inserted into the other connecting portion 44 and is in threaded connection with the connecting portion 44; when the servo motor 121 is operated, the servo motor 121 drives the screw 122 to rotate, and the placing table 4 can move axially along the guide rod 123 through the threaded fit between the screw 122 and the connecting portion 44. In the initial state, the placing table 4 stays outside the operation platform 1, and when the workpiece to be detected is detected, the placing table 4 can be driven by the servo motor 121 to move above the operation platform 1.
The movable retaining mechanisms 5 are provided with a plurality of groups, and all the movable retaining mechanisms 5 are uniformly distributed on the placing bearing platform 4 in a lattice arrangement. Referring to fig. 3, each movable holding mechanism 5 is internally provided with a sensing element 6, and each sensing element 6 is electrically connected to the information processing module. When a workpiece to be measured is placed on the placement platform 4, the workpiece to be measured can extrude the movable holding mechanism 5 at the corresponding position to be in a compression holding state, at the moment, the corresponding sensing element 6 is in a working state, and all the sensing elements 6 in the working state can jointly enable the information processing module to form a dot matrix image; the output end of the information processing module is electrically connected with the composite measuring head 3 and is used for driving the composite measuring head 3 to always rotate towards the outer edge of the dot matrix image.
Referring specifically to fig. 3, the top surface of the placement table 4 is provided with a plurality of installation chambers 41, the number of installation chambers 41 is equal to the number of movable holding mechanisms 5, and each group of movable holding mechanisms 5 is correspondingly provided in each installation chamber 41. Wherein the movable holding mechanism 5 comprises a hinge member 51 and a sliding column 52, the sliding column 52 is movably inserted into the installation chamber 41, so that the sliding column 52 can move in a direction approaching/separating from the inner bottom wall of the installation chamber 41; an elastic member I53 is further disposed between the sliding column 52 and the installation chamber 41, and the elastic member I53 is used for driving the sliding column 52 to partially expose to the installation chamber 41 in an initial state.
The side wall of the installation chamber 41 is respectively provided with a first baffle 411 and a second baffle 412, the first baffle 411 is positioned at the port of the installation chamber 41, the second baffle 412 is positioned in the middle of the installation chamber 41, and the first baffle 411 and the second baffle 412 are arranged at intervals. An abutting part 522 is integrally formed on the outer side of the sliding column 52, and the abutting part 522 is positioned at the bottom of the sliding column 52; the abutting portion 522 is located between the first baffle 411 and the second baffle 412, and an outer side surface of the abutting portion 522 abuts against an inner wall of the installation chamber 41.
The first elastic piece 53 is embedded in the side surface of the second baffle table 412, which is close to the first baffle table 411, and one end of the first elastic piece 53, which is far away from the second baffle table 412, is always abutted against the abutting part 522; the first elastic member 53 of the present embodiment is a compression spring, and the compression spring is in a normal compression state, so that an abutment force acting on the abutment portion 522 can be always generated, so that the abutment portion 522 is forced to move upwards to abut against the first baffle 411, and the sliding column 52 is limited from being directly separated from the mounting chamber 41.
The sensing element 6 is embedded in the side surface of the abutting part 522, which is close to the second baffle table 412, and the sensing element 6 and the first elastic piece 53 are arranged in a staggered manner; the sensor element 6 of the present embodiment is a contact sensor, when the sliding column 52 completely enters the installation chamber 41, the abutting portion 522 can abut against the second baffle 412, and at this time, the sensor element 6 is in a working state, and a signal can be generated to the information processing module, so as to form a dot matrix image.
The number of the hinge members 51 is two, the two hinge members 51 are hinged to the inner bottom wall of the installation chamber 41 together, and the two hinge members 51 are mirror-symmetrical in the installation chamber 41. Referring additionally to fig. 4, a torsion spring 54 is provided at the hinge of each hinge member 51 to the inner bottom wall of the installation chamber 41, and the torsion springs 54 are used to urge the two hinge members 51 to rotate in opposite directions; in addition, the end of the hinge 51 remote from the inner bottom wall of the installation chamber 41 is a free end, and is provided with a ball head.
Referring back to fig. 3, the side of the sliding post 52 near the hinge 51 is provided with a limiting groove 521, wherein the limiting groove 521 includes a through region 5211 penetrating through the side of the sliding post 52 and two limiting regions 5212 communicating with two opposite sides of the through region 5211, the through region 5211 is disposed opposite to the two hinges 51, and the width of the through region 5211 is smaller than the maximum distance between the two limiting regions 5212.
Referring to fig. 5, when the sliding column 52 moves downward under force, the two hinge members 51 enter the limiting groove 521 through the through areas 5211, respectively, and the ball heads at the free ends of the hinge members 51 can abut against the inner wall of the limiting groove 521; the sliding column 52 continues to move downwards to force the two hinges 51 to rotate oppositely, and after the sliding column 52 completely enters the installation chamber 41, the ball heads of the hinges 51 can be correspondingly clamped in the adjacent limiting areas 5212.
In addition, returning to fig. 4, the hinge member 51 is further provided with a clamping component 55, the inner bottom wall of the installation chamber 41 is provided with a clamping groove 42, and when the sliding column 52 completely enters the installation chamber 41, the clamping component 55 and the clamping groove 42 are in clamping fit, so that the sliding column 52 can stably stay in the installation chamber 41, and further compression and retention of the movable retaining mechanism 5 are realized.
The clamping assembly 55 comprises a clamping block 551 and an elastic piece two 552, one side of the hinge piece 51 far away from the adjacent hinge piece 51 is provided with a movable jack 511, and the movable jack 511 is communicated with the hinge piece 51; the clamping block 551 is movably inserted into the movable jack 511, and both side ends of the clamping block 551 are exposed out of the movable jack 511.
One side end of the clamping block 551 is provided with a limiting part 5511, the limiting part 5511 is exposed on one side, close to the adjacent hinge piece 51, of the hinge piece 51 where the clamping block 551 is located, and under the torsion action of the torsion spring 54, the two adjacent limiting parts 5511 mutually abut against and limit, at the moment, the hinge pieces 51 are obliquely arranged, an acute angle is formed between the two hinge pieces 51, and the distance between the two hinge pieces 51 is gradually increased from the hinge end of the hinge piece 51 to the free end of the hinge piece 51.
Referring to fig. 5, one end of the second elastic member 552 is connected to the limiting portion 5511, and the other end of the second elastic member 552 is connected to the hinge member 51 where the clamping block 551 is located; the second elastic member 552 of the present embodiment is an extension spring, and can always generate an elastic force acting on the limiting portion 5511 to force the limiting portion 5511 to abut against the hinge member 51. When the two hinge members 51 rotate oppositely, the clamping block 551 is abutted against the inner bottom wall of the installation chamber 41 and moves inwards, so that the second elastic member 552 can be stretched and prolonged; when the hinge member 51 rotates to a position where the clamping block 551 is opposite to the clamping groove 42, the elastic force of the second elastic member 552 forces the clamping block 551 to be automatically clamped in the clamping groove 42, so as to limit the rotation of the hinge member 51, and the position of the sliding column 52 in the mounting chamber 41 is maintained.
Returning to fig. 3, the reset mechanism 7 is disposed below the placement platform 4, and is used for driving each set of clamping assemblies 55 to separate from the corresponding clamping grooves 42, so that each set of movable holding mechanisms 5 can be reset after the workpiece to be detected is detected and taken away from the placement platform 4, so that the workpiece to be detected next time can be detected conveniently. The reset mechanism 7 comprises a movable plate frame 71 and a jacking column 72, and the movable plate frame 71 is positioned below the placing bearing platform 4; referring to fig. 2, a sliding structure 8 is disposed between the movable plate frame 71 and the placement platform 4, so that the movable plate frame 71 is vertically slidably connected to the placement platform 4 through the sliding structure 8.
Returning to fig. 3, the number of the jacking columns 72 is equal to the number of the clamping grooves 42, and all the jacking columns 72 are fixed on the top surface of the movable plate frame 71 together; the bottom of the placement platform 4 is provided with a plurality of through holes 43, the number of the through holes 43 is equal to that of the clamping grooves 42, each through hole 43 is correspondingly communicated with each clamping groove 42, and each jacking column 72 is correspondingly penetrated through each through hole 43. In the initial state, the movable plate frame 71 is subjected to the action of gravity, and the farthest distance reaching the limit between the placement platform 4 is reached, and at this time, one end face of the jacking column 72 away from the movable plate frame 71 can be kept flush with the bottom wall of the clamping groove 42.
Returning to fig. 2, the sliding structures 8 are provided with a plurality of groups, and each group of sliding structures 8 is symmetrically arranged on two opposite sides of the placing platform 4 for improving the stability of the movable plate frame 71 installed on the placing platform 4. The sliding structure 8 comprises a sliding frame 81, a sliding block 82, a rotating sleeve 83 and a swinging rod 84, wherein the sliding frame 81 is fixed on the side surface of the placing bearing platform 4; the slide frame 81 is provided with a slide hole 811 penetrating therethrough, and the extending direction of the slide hole 811 is the same as the vertical direction.
The sliding block 82 is connected to the side of the movable plate frame 71, and the sliding block 82 is slidably mounted in the sliding hole 811, and in a natural state, the movable plate frame 71 is subjected to the action of gravity, so that the sliding block 82 can be abutted against the lower end wall of the sliding hole 811, and the farthest distance between the movable plate frame 71 and the placement platform 4 reaches the limit. The rotating sleeve 83 is rotatably connected to the side surface, far away from the movable plate frame 71, of the sliding block 82, one end of the swinging rod 84 is hinged to the placing bearing platform 4, and the other end of the swinging rod 84 is movably inserted into the rotating sleeve 83, so that the swinging rod 84 and the rotating sleeve 83 can move relatively.
In addition, the damping cushion 831 is adhered to the inner side of the rotating sleeve 83, and the damping cushion 831 is made of a flexible material with a high friction coefficient, so that a large friction resistance exists between the damping cushion 831 and the swing rod 84, the possibility that the movable plate frame 71 is forced to move upwards due to various reasons can be reduced, and the movable retaining mechanism 5 can be kept in a good compression retaining state.
In reality, when the metal mold is detected, the metal mold is placed on the placement base 4, and then the movable holding mechanisms 5 of the groups projected to the top surface area of the placement base 4 at the wider positions of the upper part of the metal mold are manually or by an auxiliary tool to be pressed so as to be in a compressed holding state; the movable holding mechanisms 5 are not pressed by the metal mold, so that the friction resistance between the damping cushion 831 and the swinging rod 84 is more needed to keep the stability of the movable plate frame 71, and the possibility of accidental resetting of the movable holding mechanisms 5 and error of dot matrix images are reduced.
Referring to fig. 6, a positioning plate 11 is erected on the top of the operation platform 1, two positioning plates 11 are provided, and the two positioning plates 11 are respectively positioned at the edges of two opposite sides of the operation platform 1; each positioning plate 11 is provided with a strip-shaped hole 111, and the strip-shaped hole 111 penetrates through one side of the positioning plate 11 in the extending direction. A positioning rod 841 is fixed on the side surface of the swing rod 84, which is far away from the placing bearing platform 4, and the positioning rod 841 is higher than the rotating sleeve 83 in the vertical plane; the outer diameter of the positioning rod 841 is set equal to the width of the bar-shaped hole 111. When the servo motor 121 drives the placement platform 4 to move above the operation platform 1, the positioning rod 841 can be matched into the bar-shaped hole 111 to limit the rotation of the swing rod 84, so that the relative position of the movable plate frame 71 and the placement platform 4 is maintained, the possibility that the movable plate frame 71 moves upwards due to the vibration of the equipment is further reduced, and each group of movable retaining mechanisms 5 keeps a good compression retaining state.
The embodiment of the application relates to an auxiliary device for three-dimensional precision detection of a metal mold, which comprises the following implementation principles:
when the size of the workpiece to be detected is detected, the workpiece to be detected is placed on the placing bearing platform 4, each group of movable retaining mechanisms 5 below the area where the workpiece to be detected is extruded is in a compressed retaining state, and the sensing element 6 in the corresponding movable retaining mechanism 5 is in a working state and can send a signal to the information processing module, so that a lattice image matched with the horizontal projection shape of the workpiece to be detected is formed.
The three-dimensional precise detection auxiliary device is provided with a position adjustment mode and a measurement mode, and when the composite measuring head 3 is positioned outside the dot matrix image, the detection auxiliary device is automatically positioned in the position adjustment mode; at this time, the information processing module can send a control signal to the composite gauge head 3 with the dot matrix image as a reference, so that the composite gauge head 3 automatically rotates to a position facing the outer edge of the dot matrix image.
When the reference measurement and positioning are needed to be carried out on the workpiece to be measured, as the metal mold is generally in a regular shape, the three-axis driving assembly 2 can drive the composite measuring head 3 to automatically move to the center point based on the center point of the dot matrix image during starting, and at the moment, the composite measuring head 3 automatically rotates to a position facing the outer side of the workpiece to be measured. When the composite measuring head 3 moves and contacts with a workpiece to be measured, the rollback function of the composite measuring head 3 can play a role in avoiding, so that the possibility that the triaxial driving assembly 2 collides with the workpiece to be measured or the lateral surface of the composite measuring head 3 collides with the workpiece to be measured is reduced, the possibility that the composite measuring head 3 is offset in position is further reduced, and the detection result is kept with good accuracy.
After the composite measuring head 3 moves to the center point of the array image, the three-dimensional precise detection auxiliary device automatically enters a measurement mode, at the moment, the composite measuring head 3 is no longer controlled by the information processing module and automatically returns to the original position, the composite measuring head 3 is driven to move through a PC (personal computer) and control forming carried by the three-dimensional precise detection auxiliary device, the shape and the size of each direction of a workpiece to be measured can be detected, and the shape and the size of the workpiece to be measured can be accurately measured.
The above is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. The utility model provides a metal mold three-dimensional accurate detection auxiliary device which characterized in that: comprises an operation platform (1), a triaxial driving assembly (2), a composite measuring head (3) and a positioning detection unit;
the positioning detection unit comprises a placing bearing platform (4), a movable holding mechanism (5) and an information processing module, wherein the placing bearing platform (4) is arranged at the top of the operation platform (1);
the movable retaining mechanisms (5) are provided with a plurality of groups and are uniformly distributed on the placing bearing platform (4) in a lattice arrangement; a sensing element (6) is arranged in each movable holding mechanism (5), each sensing element (6) is electrically connected to the information processing module, when the movable holding mechanisms (5) are in a compression holding state, the sensing elements (6) are in a working state, and all the sensing elements (6) in the working state jointly enable the information processing module to form a dot matrix image;
the output end of the information processing module is electrically connected with the composite measuring head (3) and is used for driving the composite measuring head (3) to always rotate to face the outer edge of the dot matrix image;
the top surface of the placement bearing platform (4) is provided with a plurality of installation chambers (41), and each movable retaining mechanism (5) is correspondingly arranged in each installation chamber (41);
wherein the movable holding mechanism (5) comprises a hinge (51) and a sliding column (52); the hinge parts (51) are provided with two hinge parts and are respectively hinged with the inner bottom wall of the mounting chamber (41); a torsion spring (54) is arranged between the hinge parts (51) and the mounting chamber (41), and the torsion spring (54) is used for forcing the two hinge parts (51) to rotate in opposite directions;
the sliding column (52) is movably inserted into the mounting chamber (41), an elastic piece I (53) is arranged between the sliding column (52) and the mounting chamber (41), and the elastic piece I (53) is used for forcing the sliding column (52) to be partially exposed out of the mounting chamber (41); the side surface of the sliding column (52) close to the hinge piece (51) is provided with a limit groove (521), when the sliding column (52) completely enters the installation chamber (41), the two hinge pieces (51) rotate oppositely, and the free end of the hinge piece (51) is clamped in the limit groove (521);
the hinge piece (51) is further provided with a clamping assembly (55), the inner bottom wall of the mounting chamber (41) is provided with a clamping groove (42), and when the sliding column (52) completely enters the mounting chamber (41), the clamping assembly (55) is matched with the clamping groove (42) in a clamping mode.
2. The metal mold three-dimensional precision detection auxiliary device according to claim 1, wherein: the clamping assembly (55) comprises a clamping block (551) and an elastic piece II (552), wherein the clamping block (551) is movably inserted into one side, far away from the adjacent hinge piece (51), of the hinge piece (51);
the elastic piece II (552) is arranged between the clamping block (551) and the hinge piece (51) and is used for forcing the clamping block (551) to be partially exposed out of the hinge piece (51), and when the free end of the hinge piece (51) is clamped in the limiting groove (521), the clamping block (551) is matched and inserted in the clamping groove (42).
3. The metal mold three-dimensional precision detection auxiliary device according to claim 2, wherein: a movable jack (511) is arranged on one side, far away from the adjacent hinge piece (51), of the hinge piece (51), and the clamping block (551) is inserted into the movable jack (511);
one side end of the clamping block (551) is provided with a limiting part (5511), and the limiting part (5511) is exposed out of one side, close to the adjacent hinge piece (51), of the hinge piece (51) where the clamping block (551) is positioned; under the torsion force of the torsion spring (54), two adjacent limiting parts (5511) are mutually abutted, and the space between the two hinge parts (51) is gradually increased from the hinge end of the hinge part (51) to the free end of the hinge part (51);
one end of the second elastic piece (552) is connected with the limiting part (5511), and the other end of the second elastic piece is connected with the hinge piece (51) where the clamping block (551) is located; the second elastic piece (552) is used for forcing the limiting part (5511) to abut against the hinge piece (51).
4. The metal mold three-dimensional precision detection auxiliary device according to claim 2, wherein: the positioning detection unit further comprises a reset mechanism (7) for forcing the clamping assembly (55) to be separated from the clamping groove (42);
the reset mechanism (7) comprises a movable plate frame (71) and a jacking column (72), the movable plate frame (71) is vertically and slidably connected to the placing bearing platform (4) through a sliding structure (8), and the movable plate frame (71) is positioned below the placing bearing platform (4);
the jacking columns (72) are matched with the clamping grooves (42) in number, and all the jacking columns (72) are fixed on the top surface of the movable plate frame (71) together; the bottom of the placement bearing platform (4) is provided with a through hole (43) for the jacking column (72) to pass through, and each through hole (43) is correspondingly communicated with each clamping groove (42).
5. The auxiliary device for three-dimensional precision detection of a metal mold according to claim 4, wherein: the sliding structure (8) comprises a sliding frame (81), a sliding block (82), a rotating sleeve (83) and a swinging rod (84); the sliding frame (81) is fixed on the placing bearing platform (4), and the sliding frame (81) is provided with a sliding hole (811) which is vertically arranged;
the sliding block (82) is slidably arranged in the sliding hole (811), and the movable plate frame (71) is connected to the sliding block (82); in a natural state, the sliding block (82) is abutted against the lower end wall of the sliding hole (811), and the farthest distance is reached between the movable plate frame (71) and the placing bearing platform (4);
the rotating sleeve (83) is rotationally connected to the sliding block (82), one end of the swinging rod (84) is hinged to the placing bearing platform (4), and the other end of the swinging rod is movably inserted into the rotating sleeve (83).
6. The auxiliary device for three-dimensional precision detection of a metal mold according to claim 5, wherein: the placing bearing platform (4) is arranged on the operating platform (1) in a sliding manner, and a linear driving mechanism (12) is arranged between the placing bearing platform (4) and the operating platform (1) and used for driving the placing bearing platform (4) to move;
the operation platform (1) is erected with a positioning plate (11), the positioning plate (11) is provided with a strip-shaped hole (111), and the strip-shaped hole (111) penetrates through one side end of the positioning plate (11) in the extending direction;
the side that the cushion cap (4) was kept away from to pendulum rod (84) is fixed with locating lever (841), the external diameter of locating lever (841) and the width looks adaptation in bar hole (111), when the cushion cap (4) is moved to operation platform (1) top to placing, locating lever (841) matches and gets into in bar hole (111).
7. The auxiliary device for three-dimensional precision detection of a metal mold according to claim 6, wherein: the linear driving mechanism (12) comprises a servo motor (121), a screw rod (122) and a guide rod (123), the guide rod (123) is arranged on the placing bearing platform (4) in a penetrating mode, and two ends of the guide rod (123) are respectively arranged on the operating platform (1) in a supporting mode;
the screw (122) penetrates through the placing bearing platform (4) and is in threaded connection with the placing bearing platform, and two ends of the screw (122) are respectively rotatably erected on the operating platform (1); the output end of the servo motor (121) is connected to the screw rod (122) and used for driving the screw rod (122) to rotate.
8. The auxiliary device for three-dimensional precision detection of a metal mold according to claim 5, wherein: a damping cushion layer (831) is arranged on the inner side of the rotating sleeve (83).
9. The metal mold three-dimensional precision detection auxiliary device according to claim 1, wherein: the side wall of the mounting chamber (41) is respectively provided with a first baffle (411) and a second baffle (412), the first baffle (411) is positioned at the port position of the mounting chamber (41), and the second baffle (412) is positioned in the middle of the mounting chamber (41);
an abutting part (522) is arranged at the bottom of the sliding column (52), and the abutting part (522) is positioned between the first baffle table (411) and the second baffle table (412); the first elastic piece (53) is embedded in the side surface of the second baffle table (412) close to the first baffle table (411), one end of the first elastic piece (53) away from the second baffle table (412) is abutted against the abutting part (522), and the first elastic piece (53) is in a normal compression state;
the sensing element (6) is arranged on the side surface of the abutting part (522) close to the second baffle table (412), and when the sliding column (52) completely enters the mounting chamber (41), the sensing element (6) works.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535659U (en) * | 2009-04-10 | 2010-07-28 | 张会雄 | Three-dimensional curve surface measuring device based on pressure measuring flat plate |
| JP2015206502A (en) * | 2014-04-18 | 2015-11-19 | パナソニックＩｐマネジメント株式会社 | Storage box |
| CN105122197A (en) * | 2013-02-27 | 2015-12-02 | 辛纳普蒂克斯公司 | Device and method for localized force sensing |
| CN105452805A (en) * | 2013-05-02 | 2016-03-30 | 059312N.B.有限公司 | Cyclical sensor array |
| CN205332963U (en) * | 2015-11-20 | 2016-06-22 | 巨旦纳米科技（昆山）有限公司 | Cubic unit measuring apparatu |
| CN106643626A (en) * | 2016-12-27 | 2017-05-10 | 烟台拓伟智能科技股份有限公司 | Food surface contour measurement system |
| CN107339960A (en) * | 2017-08-22 | 2017-11-10 | 机科发展科技股份有限公司 | The measurement apparatus and measuring method of a kind of connecting rod |
| CN217110724U (en) * | 2022-04-29 | 2022-08-02 | 昆山元奥精密机械有限公司 | Detection tool of handrail planking skeleton |
| CN115164700A (en) * | 2022-07-28 | 2022-10-11 | 合肥工业大学 | Planar two-dimensional displacement measurement method based on surface topography characteristics |
| CN217716315U (en) * | 2022-05-25 | 2022-11-01 | 江西联益光学有限公司 | Lens cone jig based on three-dimensional measurement |
-
2023
- 2023-07-14 CN CN202310862587.6A patent/CN116576776B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201535659U (en) * | 2009-04-10 | 2010-07-28 | 张会雄 | Three-dimensional curve surface measuring device based on pressure measuring flat plate |
| CN105122197A (en) * | 2013-02-27 | 2015-12-02 | 辛纳普蒂克斯公司 | Device and method for localized force sensing |
| CN105452805A (en) * | 2013-05-02 | 2016-03-30 | 059312N.B.有限公司 | Cyclical sensor array |
| JP2015206502A (en) * | 2014-04-18 | 2015-11-19 | パナソニックＩｐマネジメント株式会社 | Storage box |
| CN205332963U (en) * | 2015-11-20 | 2016-06-22 | 巨旦纳米科技（昆山）有限公司 | Cubic unit measuring apparatu |
| CN106643626A (en) * | 2016-12-27 | 2017-05-10 | 烟台拓伟智能科技股份有限公司 | Food surface contour measurement system |
| CN107339960A (en) * | 2017-08-22 | 2017-11-10 | 机科发展科技股份有限公司 | The measurement apparatus and measuring method of a kind of connecting rod |
| CN217110724U (en) * | 2022-04-29 | 2022-08-02 | 昆山元奥精密机械有限公司 | Detection tool of handrail planking skeleton |
| CN217716315U (en) * | 2022-05-25 | 2022-11-01 | 江西联益光学有限公司 | Lens cone jig based on three-dimensional measurement |
| CN115164700A (en) * | 2022-07-28 | 2022-10-11 | 合肥工业大学 | Planar two-dimensional displacement measurement method based on surface topography characteristics |
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