CN114594295B - Disconnect-type shielded cell - Google Patents
Disconnect-type shielded cell Download PDFInfo
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- CN114594295B CN114594295B CN202210137301.3A CN202210137301A CN114594295B CN 114594295 B CN114594295 B CN 114594295B CN 202210137301 A CN202210137301 A CN 202210137301A CN 114594295 B CN114594295 B CN 114594295B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
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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
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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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
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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Abstract
The invention provides a separated shielding box, comprising: the bottom of the box body is provided with an opening, the support plate is provided with an operation platform and a telescopic device; one end of the telescopic device is fixedly connected with the upper end of the box body; the support plate is arranged in a groove on the upper surface of the operation platform, and the box body is positioned above the support plate; further comprising: the telescopic device is arranged above the box body, and one end of the telescopic device, which is far away from the box body, is arranged on the guide rail in a sliding manner; the at least three distance detection devices are respectively arranged at the bottom end of the box body and two side surfaces of the box body in the moving direction under the action of the guide rail; and the controller is electrically connected with the guide rail, the telescopic device and the distance detection device respectively. According to the separated shielding box, the products on the support plate are detected row by moving the position of the box body during detection, the products do not need to be moved, the products cannot slide, and the detection of the products is prevented from being influenced; when abnormal, the motion of the motion part is stopped in time, and the detection safety is improved.
Description
Technical Field
The invention relates to the technical field of shielding boxes, in particular to a separated shielding box.
Background
At present, in the wireless electronic product test, the most ideal environment is that no electromagnetic signal exists, but the electromagnetic signal without one wire is difficult to achieve in the actual test; therefore, it is common to create a relatively ideal environment with a shielded enclosure in which the product is inspected.
Prior granted patent CN201520746534.9 discloses a split shielding box, comprising: the device comprises a shielding box body and a test jig, wherein the shielding box body is a rectangular box body formed by a top plate, a bottom plate, 2 side plates and 2 end plates; the shielding of electromagnetic signals is carried out through the shielding box body so as to create a relatively ideal environment for testing the wireless electronic product; however, the bottom plate is pushed manually or by a machine, so that the carrier plate rows in the back row on the bottom plate and the products to be detected placed on the carrier plate rows are pushed to the position under the shielding box body, the operation is repeated, new products to be detected are detected until all the products on the bottom plate are detected completely, the products to be detected easily slide in the movement, the detection of the products is affected, and in addition, when manual operation is adopted, clamping injuries of personnel are easily caused for setting safety measures.
Disclosure of Invention
One objective of the present invention is to provide a separated shielding box to solve the above technical problems.
The embodiment of the invention provides a separated shielding box, which comprises: the box body is provided with an opening at the bottom, the support plate, the operation platform and the telescopic device; one end of the telescopic device is fixedly connected with the upper end of the box body; the support plate is arranged in a groove on the upper surface of the operation platform, and the box body is positioned above the support plate;
further comprising:
the telescopic device is arranged above the box body, and one end of the telescopic device, which is far away from the box body, is arranged on the guide rail in a sliding manner;
the at least three distance detection devices are respectively arranged at the bottom end of the box body and two side surfaces of the box body in the moving direction under the action of the guide rail;
and the controller is electrically connected with the guide rail, the telescopic device and the distance detection device respectively.
Preferably, the controller performs the following operations:
when the guide rail moves to drive the box body to move, starting a distance detection device in the moving direction, and acquiring a first distance value through the distance detection device;
when the first distance value is smaller than a preset first threshold value, controlling the guide rail to stop acting;
when the telescopic device moves to drive the box body to move towards the lower cover plate, the distance detection device at the bottom end of the box body is started, and a second distance value is obtained through the distance detection device;
and when the change quantity of the second distance value is not consistent with the change quantity of the telescopic length of the telescopic device, controlling the telescopic device to stop acting.
Preferably, the work platform comprises:
the upper surface of the mounting platform is symmetrically provided with mounting blocks;
the lower surface of the bottom plate is symmetrically provided with mounting grooves; the mounting block is matched with the mounting groove to mount the bottom plate on the mounting platform; the groove body penetrates from one side of the upper surface of the bottom plate to the other side; a transmission mechanism is arranged at the bottom of the tank body, and transmission devices are arranged on two sides of the operation platform; the carrier plate is conveyed into the tank body by a conveying device at one side of the operation platform and stops on the tank body;
the first lifting block is arranged on one side of the groove body close to the input of the carrier plate and is fixedly connected with the bottom plate through a first telescopic mechanism;
the second lifting block is arranged on one side of the groove body, which is far away from the input of the carrier plate, and is fixedly connected with the bottom plate through a second telescopic mechanism; after the carrier plate is input into the groove body, the first lifting block and the second lifting block act to limit the carrier plate in the groove body; a buffer mechanism is arranged on one side, close to the first lifting block, of the second lifting block;
the buffer gear includes: a damping plate and at least one spring; the spring sets up between buffer board and second elevator and one end and buffer board fixed connection, the other end and second elevator fixed connection.
Preferably, the case includes:
the upper end surface of the first main body is fixedly connected with the telescopic device, and both sides of the first main body are provided with first clamping grooves;
the two second main bodies are symmetrically arranged, one side of each second main body is provided with a first clamping body, and the other side of each second main body is provided with a second clamping groove;
two third main parts that the symmetry set up, one side is provided with the second joint body.
Preferably, accommodating cavities are formed in the first main body, the second main body and the third main body and are used for accommodating the detection assembly; the accommodating cavity is a cavity body which penetrates through the accommodating cavity from top to bottom;
the detection assembly comprises:
the side surface of the columnar body is provided with a plurality of limiting mechanisms; a limiting groove matched with the limiting mechanism is arranged on the inner wall of the accommodating cavity; the limiting groove is annular;
the detection clamp is embedded at the lower end of the columnar body; a step is arranged at one end of the cylindrical body close to the detection clamp, and a limiting protrusion is arranged at the lower end of the accommodating cavity; the step is matched with the limiting protrusion to enable the cylindrical body to stay in the accommodating cavity; an annular groove is formed in one side wall of the step and protrudes out of the accommodating cavity;
the wiring body is arranged at one end of the cylindrical body, which is far away from the detection clamp, and is electrically connected with the detection clamp through a lead arranged in the cylindrical body;
one end of the cylindrical body, which is far away from the detection clamp, is provided with a rotating mechanism;
the rotating mechanism comprises: the gear is arranged at the output end of the rotating motor; the inner side wall of the accommodating cavity is provided with annular teeth at positions corresponding to the gears; the annular teeth are meshed with the gear; the rotating motor is electrically connected with the wiring body;
a locking mechanism is arranged on the outer side of one end of the accommodating cavity close to the wiring body; the locking mechanism includes: the fixed shaft and the locking body are sleeved on the fixed shaft in a rotating mode.
Preferably, the split shield box further includes:
the image acquisition module is arranged on the lower end face of the first main body, is used for shooting images of products on the carrier plate and is electrically connected with an external processor; the external processor is also electrically connected with the rotating motor through a wiring body;
the external processor performs the following operations:
shooting an image of a product on the carrier plate through the image acquisition module;
analyzing the image and determining the offset angle of each product;
and controlling the rotating motor to act based on the offset angle, so that the corresponding rotating angle of the detection clamp corresponds to the product.
Preferably, the analyzing the image to determine the offset angle of each product includes:
constructing a coordinate system;
acquiring a first coordinate of a first identifier and a second coordinate of a second identifier on a product;
determining a first vector based on the first coordinate and the second coordinate;
acquiring a standard vector; the standard vector is determined by a third coordinate corresponding to the first identifier and a fourth coordinate corresponding to the second identifier when the product is not deviated;
and calculating an included angle between the standard vector and the first vector, wherein the included angle is an offset angle.
Preferably, the carrier plate comprises:
a plurality of loading units arranged in an array; the loading unit is used for loading products;
the containing unit includes:
the first annular groove body is internally provided with conductive cotton;
the circular groove is arranged in the first annular groove body and is concentric with the first annular groove body;
the loading groove is arranged at the bottom of the circular groove;
the middle parts of the arc bodies are hinged with the carrier plate, and the arc bodies can rotate at the hinged positions; one end of the arc-shaped body is positioned at the bottom of the circular groove and at the periphery of the loading groove, and the other end of the arc-shaped body is positioned on the side wall of the circular groove; when the cylindrical body is jointed with the circular groove, one end of the arc-shaped body, which is positioned on the side wall of the circular groove, is contacted with the annular groove of the cylindrical body, and one end, which is positioned on the bottom of the circular groove, is contacted with the lower end face of the cylindrical body.
Preferably, the telescopic device comprises:
the two third telescopic mechanisms are symmetrically arranged on two sides of the first main body, which are not provided with the first clamping groove, and one ends of the two third telescopic mechanisms are fixedly connected with the triangular fixing bodies arranged on the side surfaces of the first main body;
a plurality of limiting columns are arranged at the bottoms of the first clamping groove and the second clamping groove, the tail ends of the limiting columns are arranged in a protruding mode, and the limiting columns can be pressed to be flush with the bottoms of the first clamping groove or the second clamping groove; and a limiting groove is arranged at the position of the first clamping body or the second clamping body, which corresponds to the limiting column.
According to the separated shielding box, the products on the support plate are detected row by moving the position of the box body during detection, the products do not need to be moved, the products cannot slide, and the detection of the products is prevented from being influenced; in addition, the distance detection device is used for detecting the distance of the object in the movement direction, and the movement of the moving part is stopped in time when the object is abnormal, so that the detection safety is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a split shielding cage according to an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic view of another split shielding cage in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of the front side of the case in an embodiment of the present invention;
FIG. 5 is a schematic view of a bottom end surface of the case according to the embodiment of the invention.
FIG. 6 is a cross-sectional view of a second body in an embodiment of the present invention;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is an enlarged view of FIG. 6 at D;
FIG. 9 is a schematic view of a loading unit according to an embodiment of the present invention;
FIG. 10 is a diagram illustrating a first body according to an embodiment of the present invention.
In the figure:
1. a guide rail; 2. a telescopic device; 3. a box body; 4. a distance detecting device; 5. a transmission device; 6. a first lifting block; 7. a first telescoping mechanism; 8. an operation platform; 9. a transport mechanism; 10. a tank body; 11. a second lifting block; 12. a second telescoping mechanism; 13. a buffer mechanism; 14. mounting grooves; 15. mounting blocks; 16. a carrier plate; 17. a rotating mechanism; 18. a locking mechanism; 19. a third telescoping mechanism; 20. a fixed body; 21. a limiting column; 31. a first body; 32. a second body; 33. a third body; 34. a columnar body; 35. a first clamping groove; 36. a first clip body; 37. a second clamping groove; 38. a second clip body; 39. detecting the clamp; 40. a wiring body; 41. an annular groove; 42. a limiting mechanism; 43. a limiting groove; 44. an arc-shaped body; 45. conductive cotton; 46. a first annular groove body; 47. a circular groove; 48. a loading groove; 81. a base plate; 82. mounting a platform; 131. a buffer plate; 132. a spring; 171. a gear; 172. rotating the motor; 181. a locking body; 182. and (5) fixing the shaft.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
An embodiment of the present invention provides a separated shielding box, as shown in fig. 1, including: the box body 3 with an opening at the bottom, the support plate 16, the operation platform 8 and the telescopic device 2; one end of the telescopic device 2 is fixedly connected with the upper end of the box body 3; the carrier plate 16 is arranged in the groove body 10 on the upper surface of the operation platform 8, and the box body 3 is positioned above the carrier plate 16;
further comprising:
the guide rail 1 is arranged above the box body 3, and one end of the telescopic device 2, which is far away from the box body 3, is arranged on the guide rail 1 in a sliding manner;
at least three distance detection devices 4 which are respectively arranged at the bottom end of the box body 3 and two side surfaces of the box body 3 in the moving direction under the action of the guide rail 1;
and the controller is electrically connected with the guide rail 1, the telescopic device 2 and the distance detection device 4 respectively.
The working principle and the beneficial effects of the technical scheme are as follows:
the box body 3 is driven to move above the support plate 16 by the movement of the guide rail 1; when products on the carrier plate 16 are detected, firstly, the box 3 is moved to the position above a first row of products by the guide rail 1, the telescopic device 2 acts to move the box 3 downwards to be jointed with the carrier plate 16, so that each product is positioned in the cavity of the box 3, and a relatively ideal test environment is constructed; when the first row of products is tested, the telescopic device 2 contracts to enable the box body 3 to move upwards, after the box body moves to a certain distance, the guide rail 1 moves to drive the box body 3 to move to a second row of products, and the second row of products are tested; in the moving process, the distance detection device 4 is used for detecting the object distance of the environment around the box body 3, and then whether an abnormal barrier exists is judged; when present, the movement of the guide rail 1 and the telescopic device 2 is stopped to avoid unnecessary collisions, in particular pinching of the limbs of the staff. Wherein, the distance detecting device 4 includes: an infrared distance detecting means 4. The guide rail 1 comprises a ball screw guide rail 1. Although sometimes, in use, a flip cover is adopted for half-coating outside the detection, and when the flip cover mechanism is opened and stopped, the mechanism is convenient to overhaul; but when overhauing, the staff can will detect flip mechanism and open the back and can cover the sensor that detects flip, is convenient for like this move when overhauing and confirms, consequently can also accomplish protection maintenance personal's safety to this kind of maintenance situation through the distance detection sensor that sets up on the box. In practical application, the number of the guide rails can be selected automatically according to practical conditions; on the premise of ensuring the sealing performance of the lower end surface of the box body and the support plate. The number of distance detectors is also arranged to ensure that access from either direction can be detected.
According to the separated shielding box, the products on the support plate 16 are detected row by moving the position of the box body 3 during detection, the products do not need to be moved, the products cannot slide, and the detection of the products is prevented from being influenced; in addition, the distance detection device 4 detects the distance of the object in the moving direction, and the moving part stops moving in time when abnormal, so that the detection safety is improved.
In one embodiment, the controller performs the following operations:
when the guide rail 1 moves to drive the box body 3 to move, the distance detection device 4 in the moving direction is started, and a first distance value is obtained through the distance detection device 4;
when the first distance value is smaller than a preset first threshold value (5 cm), controlling the guide rail 1 to stop acting;
when the telescopic device 2 acts to drive the box body 3 to move towards the lower cover plate direction, the distance detection device 4 positioned at the bottom end of the box body 3 is started, and a second distance value is obtained through the distance detection device 4;
when the variation of the second distance value is not equal to the variation of the telescopic length of the telescopic device 2, the telescopic device 2 is controlled to stop.
The working principle and the beneficial effects of the technical scheme are as follows:
by optimizing the trigger measurement of the distance detection device 4 in the moving direction, the power consumption is reduced and the work efficiency of the controller is improved.
In one embodiment, work platform 8 includes:
the mounting platform 82 is provided with mounting blocks 15 symmetrically on the upper surface;
the bottom plate 81 is symmetrically provided with mounting grooves 14 on the lower surface; the mounting block 15 is matched with the mounting groove 14 to mount the bottom plate 81 on the mounting platform 82; the trough body 10 penetrates from one side of the upper surface of the bottom plate 81 to the other side; the bottom of the tank body 10 is provided with a transmission mechanism 9, and two sides of the operation platform 8 are provided with transmission devices 5; the carrier plate 16 is transferred into the groove body 10 through the transfer device 5 at one side of the operation platform 8 and stops on the groove body 10;
the first lifting block 6 is arranged on one side of the groove body 10 close to the input of the carrier plate 16 and is fixedly connected with the bottom plate 81 through a first telescopic mechanism 7;
the second lifting block 11 is arranged on one side of the groove body 10 far away from the input of the carrier plate 16 and is fixedly connected with the bottom plate 81 through a second telescopic mechanism 12; after the carrier plate 16 is input into the trough body 10, the first lifting block 6 and the second lifting block 11 act to limit the carrier plate 16 in the trough body 10; the second lifting block 11 is provided with a buffer mechanism 13 at one side close to the first lifting block 6;
the buffer mechanism 13 includes: a damping plate 131 and at least one spring 132; the spring 132 is disposed between the buffer plate 131 and the second lifting block 11, and has one end fixedly connected to the buffer plate 131 and the other end fixedly connected to the second lifting block 11.
The working principle and the beneficial effects of the technical scheme are as follows:
when waiting for the carrier plate 16 to enter the trough body 10, the first lifting block 6 is in a descending state, and the second lifting block 11 is in a lifting state; when the carrier plate 16 is conveyed to the conveying mechanism 9 at the bottom of the tank body 10 through the conveying device, the carrier plate is buffered by the buffer mechanism 13 at one side of the second lifting block 11 and stays in the tank body 10, then the first telescopic mechanism 7 lifts the first lifting block 6 to limit the carrier plate 16 in the tank body 10, the conveying mechanism 9 of the tank body 10 stops acting, and after the product on the carrier plate 16 is detected, the second lifting block 11 descends, and the conveying mechanism 9 acts to convey the carrier plate 16 to the conveying device 5 at the other side of the operation platform 8; the mounting platform 82 and the bottom plate 81 are detachably connected through the mounting groove 14 and the mounting block 15; the bottom plate 81 can be replaced conveniently, and the bottom plate 81 with a wider slot body 10 can be replaced to adapt to the size of the carrier plate 16.
In one embodiment, the case 3 includes:
the upper end face of the first main body 31 is fixedly connected with the telescopic device 2, and both sides of the first main body are provided with first clamping grooves 35;
two second main bodies 32 which are symmetrically arranged, wherein one side is provided with a first clamping body 36, and the other side is provided with a second clamping groove 37;
two third main bodies 33 which are symmetrically arranged are provided with a second clamping body 38 on one side.
The working principle and the beneficial effects of the technical scheme are as follows:
the first clamping groove 35, the second clamping groove 37, the first clamping body 36 and the second clamping body 38 realize the detachable connection between the first main body 31 and the second main body 32, between the second main body 32 and the third main body 33 and between the second main body 32 and other second main bodies 32; therefore, the width of the box body 3 can be adjusted according to the number of the row of products on the carrier plate 16, and the carrier plate 16 and the bottom plate 81 can be replaced synchronously according to different requirements.
In one embodiment, the first body 31, the second body 32 and the third body 33 are all provided with accommodating cavities therein for accommodating the detection components; the accommodating cavity is a cavity which penetrates through the accommodating cavity from top to bottom;
the detection assembly comprises:
a plurality of limiting mechanisms 42 are arranged on the side surface of the columnar body 34; a limiting groove 43 matched with the limiting mechanism 42 is arranged on the inner wall of the accommodating cavity; the limiting groove 43 is annular;
a detection clamp 39 embedded at the lower end of the column 34; a step is arranged at one end of the cylindrical body 34 close to the detection clamp 39, and a limiting protrusion is arranged at the lower end of the accommodating cavity; the step is matched with the limiting protrusion to enable the cylindrical body 34 to stay in the accommodating cavity; an annular groove 41 is formed in one side wall of the step, and the annular groove 41 protrudes out of the accommodating cavity;
a connection body 40, which is arranged at one end of columnar body 34 far away from detection clamp 39 and is electrically connected with detection clamp 39 through a lead arranged in columnar body 34;
one end of the cylindrical body 34 far away from the detection clamp 39 is provided with a rotating mechanism 17;
the rotating mechanism 17 includes: a rotary motor 172 and a gear 171 provided at an output end of the rotary motor 172; the inner side wall of the accommodating cavity is provided with annular teeth corresponding to the gear 171; the annular teeth mesh with gear 171; the rotating motor 172 is electrically connected to the wiring body 40;
a locking mechanism 18 is arranged on the outer side of one end of the accommodating cavity close to the wiring body 40; the lock mechanism 18 includes: a fixed shaft 182 and a locking body 181 which is rotationally sleeved on the fixed shaft 182.
The working principle and the beneficial effects of the technical scheme are as follows:
In one embodiment, the split shield box further comprises:
the image acquisition module is arranged on the lower end face of the first main body 31, is used for shooting an image of a product on the carrier plate 16, and is electrically connected with an external processor; the external processor is also electrically connected with the rotating motor 172 through the wiring body 40;
the external processor performs the following operations:
shooting an image of a product on the carrier plate 16 through the image acquisition module;
analyzing the image and determining the offset angle of each product;
based on the offset angle, the rotation motor 172 is controlled to operate, so that the detection clamp 39 rotates by a corresponding angle corresponding to the product.
The analyzing the image and determining the offset angle of each product comprises the following steps:
constructing a coordinate system;
acquiring a first coordinate of a first identifier and a second coordinate of a second identifier on a product;
determining a first vector based on the first coordinate and the second coordinate;
acquiring a standard vector; the standard vector is determined by a third coordinate corresponding to the first identifier and a fourth coordinate corresponding to the second identifier when the product is not deviated;
and calculating an included angle between the standard vector and the first vector, wherein the included angle is an offset angle.
The working principle and the beneficial effects of the technical scheme are as follows:
the detection clamp 39 is subjected to angle fine adjustment through the determination of the product position when the box body 3 falls, so that the influence of slight deviation of the detection clamp 39 and the product in the product containing position of the carrier plate 16 on the detection result is avoided; the accuracy rate of detection is improved; although the existing gap between the included angle and the carrier plate 16 is adopted, the position adjustment is realized through the product self-adjustment; in this way, the product inevitably has friction with the position; by adjusting the angle of the detection clamp 39, after the positioning pin is aligned with the product positioning hole, the friction of the product is converted into the friction between the positioning pin and the surface of the carrier plate 16 in a manner of rotating to the standard position, so that the influence of the friction on the product is reduced; the calculation of the included angle between the first vector and the standard vector can be performed by using an included angle cosine formula.
In one embodiment, carrier plate 16 includes:
a plurality of loading units arranged in an array; the loading unit is used for loading products;
the containing unit includes:
a first annular groove 46, wherein conductive cotton 45 is arranged in the first annular groove 46;
a circular groove 47 disposed in the first annular groove 46, concentrically with the first annular groove 46;
the loading groove 48 is arranged at the bottom of the circular groove 47;
a plurality of arc-shaped bodies 44, the middle part of which is hinged with the carrier plate 16, the arc-shaped bodies 44 can rotate at the hinged position; one end of the arc-shaped body 44 is positioned at the bottom of the circular groove 47 and at the periphery of the loading groove 48, and the other end is positioned at the side wall of the circular groove 47; when cylindrical body 34 is engaged with circular groove 47, the end of arc-shaped body 44 located at the side wall of circular groove 47 is in contact with annular groove 41 of cylindrical body 34, and the end located at the bottom of circular groove 47 is in contact with the lower end face of cylindrical body 34.
The working principle and the beneficial effects of the technical scheme are as follows:
the first annular groove 46 is engaged with the peripheral side wall of the lower end face of the first main body 31, the second main body 32 or the third main body 33 to form a first shield; the lower end surface of cylindrical body 34 is engaged with circular groove 47 to form a second shield; in addition, the design of arc 44 converts the downward pressure of column 34 into a pushing force, further improving the engagement effect of column 34 with circular groove 47.
In one embodiment, the telescopic device 2 comprises:
the two third telescopic mechanisms 19 are symmetrically arranged on two sides of the first main body 31, which are not provided with the first clamping groove 35, and one end of each third telescopic mechanism is fixedly connected with the triangular fixing body 20 arranged on the side surface of the first main body 31; the close fitting between the box body 3 and the first annular groove body 46 of the loading unit on the carrier plate 16 is realized by adopting a symmetrical force applying mode;
in order to stabilize the detachable connection between the first engaging groove 35 and the first engaging body 36, and between the first engaging groove 35 and the second engaging body 38; a plurality of limiting columns 21 are arranged at the bottoms of the first clamping groove 35 and the second clamping groove 37, the tail ends of the limiting columns 21 are arranged in a protruding mode, and the limiting columns can be pressed to be flush with the bottoms of the first clamping groove 35 or the second clamping groove 37; a position of the first engaging body 36 or the second engaging body 38 corresponding to the position of the position limiting post 21 is provided with a position limiting groove.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A split shielding cage comprising: the bottom of the box body is provided with an opening, the support plate is provided with an operation platform and a telescopic device; one end of the telescopic device is fixedly connected with the upper end of the box body; the support plate is arranged in a groove body on the upper surface of the operation platform, and the box body is positioned above the support plate; it is characterized by also comprising:
the telescopic device is arranged above the box body, and one end of the telescopic device, which is far away from the box body, is arranged on the guide rail in a sliding manner;
the at least three distance detection devices are respectively arranged at the bottom end of the box body and two side surfaces of the box body in the moving direction under the action of the guide rail;
the controller is electrically connected with the guide rail, the telescopic device and the distance detection device respectively;
the box body comprises:
the upper end surface of the first main body is fixedly connected with the telescopic device, and both sides of the first main body are provided with first clamping grooves;
the two second main bodies are symmetrically arranged, one side of each second main body is provided with a first clamping body, and the other side of each second main body is provided with a second clamping groove;
two third main bodies are symmetrically arranged, and a second clamping body is arranged on one side of each third main body;
the first main body, the second main body and the third main body are internally provided with accommodating cavities, and the accommodating cavities are used for accommodating detection components; the accommodating cavity is a cavity which penetrates through the accommodating cavity from top to bottom;
the detection assembly comprises:
the side surface of the columnar body is provided with a plurality of limiting mechanisms; a limiting groove matched with the limiting mechanism is formed in the inner wall of the accommodating cavity; the limiting groove is annular;
the detection clamp is embedded at the lower end of the cylindrical body; a step is arranged at one end of the cylindrical body close to the detection clamp, and a limiting protrusion is arranged at the lower end of the accommodating cavity; the step is matched with the limiting protrusion to enable the cylindrical body to stay in the accommodating cavity; an annular groove is formed in one side wall of the step and protrudes out of the accommodating cavity;
the wiring body is arranged at one end of the cylindrical body, which is far away from the detection clamp, and is electrically connected with the detection clamp through a lead arranged in the cylindrical body;
one end of the cylindrical body, which is far away from the detection clamp, is provided with a rotating mechanism;
the rotating mechanism includes: the gear is arranged at the output end of the rotating motor; annular teeth are arranged on the inner side wall of the accommodating cavity corresponding to the gear; the annular teeth are meshed with the gear; the rotating motor is electrically connected with the wiring body;
a locking mechanism is arranged on the outer side of one end, close to the wiring body, of the accommodating cavity; the locking mechanism includes: the fixed shaft and the locking body are sleeved on the fixed shaft in a rotating mode.
2. The split shielding cage of claim 1, wherein the controller performs the following operations:
when the guide rail moves to drive the box body to move, the distance detection device in the moving direction is started, and a first distance value is obtained through the distance detection device;
when the first distance value is smaller than a preset first threshold value, controlling the guide rail to stop acting;
when the telescopic device acts to drive the box body to move towards the lower cover plate, the distance detection device positioned at the bottom end of the box body is started, and a second distance value is obtained through the distance detection device;
and when the change amount of the second distance value is not consistent with the change amount of the telescopic length of the telescopic device, controlling the telescopic device to stop acting.
3. The split shielding cage of claim 1, wherein the work platform comprises:
the upper surface of the mounting platform is symmetrically provided with mounting blocks;
the lower surface of the bottom plate is symmetrically provided with mounting grooves; the mounting block is matched with the mounting groove to mount the bottom plate on the mounting platform; the groove body penetrates from one side of the upper surface of the bottom plate to the other side; a transmission mechanism is arranged at the bottom of the tank body, and transmission devices are arranged on two sides of the operation platform; the carrier plate is conveyed into the tank body through the conveying device on one side of the operation platform and stops on the tank body;
the first lifting block is arranged on one side, close to the input side of the carrier plate, of the groove body and is fixedly connected with the bottom plate through a first telescopic mechanism;
the second lifting block is arranged on one side of the groove body, which is far away from the input of the carrier plate, and is fixedly connected with the bottom plate through a second telescopic mechanism; after the carrier plate is input into the groove body, the first lifting block and the second lifting block act to limit the carrier plate in the groove body; a buffer mechanism is arranged on one side, close to the first lifting block, of the second lifting block;
the buffer mechanism includes: a damping plate and at least one spring; the spring sets up the buffer board with between the second elevator and just one end with buffer board fixed connection, the other end with second elevator fixed connection.
4. The split shield box of claim 1, further comprising:
the image acquisition module is arranged on the lower end face of the first main body, is used for shooting images of products on the carrier plate and is electrically connected with an external processor; the external processor is also electrically connected with the rotating motor through the wiring body;
the processor of the outside world performs the following operations:
shooting an image of a product on the carrier plate through the image acquisition module;
analyzing the image and determining the offset angle of each product;
and controlling the rotating motor to act based on the offset angle, so that the corresponding rotating angle of the detection clamp corresponds to the product.
5. The split shielding cage of claim 4, wherein said parsing said image to determine an offset angle for each product comprises:
constructing a coordinate system;
acquiring a first coordinate of a first identifier and a second coordinate of a second identifier on a product;
determining a first vector based on the first and second coordinates;
acquiring a standard vector; the standard vector is determined by a third coordinate corresponding to the first identifier and a fourth coordinate corresponding to the second identifier when the product is not deviated;
and calculating an included angle between the standard vector and the first vector, wherein the included angle is the offset angle.
6. The split shield box of claim 1, wherein the carrier plate comprises:
a plurality of loading units arranged in an array; the containing unit is used for containing products;
the containing unit includes:
the first annular groove body is internally provided with conductive cotton;
the circular groove is arranged in the first annular groove body and is concentric with the first annular groove body;
the loading groove is arranged at the bottom of the circular groove;
the middle parts of the arc bodies are hinged with the carrier plate, and the arc bodies can rotate at the hinged positions; one end of the arc-shaped body is positioned at the bottom of the circular groove and at the periphery of the loading groove, and the other end of the arc-shaped body is positioned on the side wall of the circular groove; when the cylindrical body is jointed with the circular groove, one end of the arc-shaped body, which is positioned on the side wall of the circular groove, is contacted with the annular groove of the cylindrical body, and one end, which is positioned on the bottom of the circular groove, is contacted with the lower end face of the cylindrical body.
7. The split shielding cage of claim 1, wherein said telescoping means comprises:
the two third telescopic mechanisms are symmetrically arranged on two sides of the first main body, which are not provided with the first clamping groove, and one ends of the two third telescopic mechanisms are fixedly connected with the triangular fixing bodies arranged on the side surfaces of the first main body;
a plurality of limiting columns are arranged at the bottoms of the first clamping groove and the second clamping groove, the tail ends of the limiting columns are arranged in a protruding mode, and the limiting columns can be pressed to be flush with the bottoms of the first clamping groove or the second clamping groove; and a position of the first clamping body or the second clamping body, which corresponds to the limiting column, is provided with a limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137301.3A CN114594295B (en) | 2022-02-15 | 2022-02-15 | Disconnect-type shielded cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137301.3A CN114594295B (en) | 2022-02-15 | 2022-02-15 | Disconnect-type shielded cell |
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| CN114594295A CN114594295A (en) | 2022-06-07 |
| CN114594295B true CN114594295B (en) | 2023-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210137301.3A Active CN114594295B (en) | 2022-02-15 | 2022-02-15 | Disconnect-type shielded cell |
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