CN113280981A - Online airtightness detection jig for storage battery box assembly and use method of online airtightness detection jig - Google Patents
Online airtightness detection jig for storage battery box assembly and use method of online airtightness detection jig Download PDFInfo
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- CN113280981A CN113280981A CN202110691815.9A CN202110691815A CN113280981A CN 113280981 A CN113280981 A CN 113280981A CN 202110691815 A CN202110691815 A CN 202110691815A CN 113280981 A CN113280981 A CN 113280981A
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- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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Abstract
The invention relates to the technical field of airtightness detection jigs, and provides an online airtightness detection jig for a storage battery box assembly and a using method thereof. The invention relates to an on-line airtight detection jig for a storage battery box assembly and a using method thereof, wherein the on-line airtight detection jig comprises the following steps: the air tightness detection device comprises a base, a workbench, a lower air tightness insert, a filling block, a sliding table mechanism, a pressing mechanism, a positioning plate assembly, a lifting mechanism, an air inlet and a control box, wherein the workbench is fixedly connected to the base, the lower air tightness insert is fixedly installed on the workbench, the filling block is fixedly installed in the center of the workbench, the sliding table mechanism is arranged on the left side of the lower air tightness insert, the pressing mechanism is arranged on the front side, the rear side and the right side of the lower air tightness insert, the positioning plate assembly is arranged on the front side and the rear side of the lower air tightness insert, the lifting mechanism is arranged on one side of the positioning plate assembly, the air inlet is arranged on the four-corner side portion of the filling block, and the control box is arranged on the left side of the lifting mechanism.
Description
Technical Field
The invention relates to the technical field of airtightness detection jigs, in particular to an online airtightness detection jig for a storage battery box assembly and a using method of the online airtightness detection jig.
Background
With the development of electric vehicles, the power battery shell as a core component of a pure electric vehicle directly influences the safety of the whole vehicle. The development of the power battery shell needs to fully consider safety factors in various aspects, and repeatedly verify and optimize a design scheme, so that safety accidents caused by pressure accumulation of the power battery shell are prevented. Therefore, the design requirements on the strength, the rigidity, the heat dissipation, the water resistance, the insulation and the like of the battery box body are high, so the design and the tightness test of the battery box body are very important,
the jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.
The clamp generally comprises a positioning element (for determining the correct position of a workpiece in the clamp), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a clamp body (a clamp base) and the like, wherein the tool clamp is mainly used for sealing the product in an air tightness detection method, and compressed air enters the interior of a tested product or the interior of a mold through an air tightness detector. The presence of a leak is detected by a drop in direct pressure or by a pressure difference with the standard.
The air-tightness test is also called a tightness test or a waterproof test. Because many products are welded, assembled or formed by reverse molding, the poor sealing performance of the products caused by deviation in operation is inevitable, and the air tightness test is required when the products reach a certain waterproof and dustproof level or safety.
Generally, the device for detecting the air tightness of the storage battery box needs to be manually priced, the air tightness detecting tool is manually used for clamping a workpiece, and the air tightness detection is performed.
Disclosure of Invention
The invention provides an online airtight detection jig for a storage battery box assembly and a use method thereof, aiming at solving the problems that the storage battery box cannot be detected in large batch, the function of automatically detecting the airtightness of a workpiece cannot be realized, and the efficiency is low due to the fact that part of production activities need to be manually participated.
An online airtightness detection jig for a storage battery box assembly and a use method thereof comprise: base, workstation, lower airtight insert, filling block, slip table mechanism, hold-down mechanism, locating plate subassembly, lifting mechanism, air inlet and control box, fixedly connected with workstation on the base, lower airtight insert fixed mounting on the workstation, filling block fixed mounting puts at the workstation central point, and slip table mechanism sets up the left side of inserting at airtight down, and hold-down mechanism sets up front side, rear side and the right side of inserting at airtight down, and locating plate subassembly sets up front side and the rear side of inserting at airtight down, and lifting mechanism sets up in locating plate subassembly one side, and the air inlet sets up at filling block four corners lateral part, and the control box setting is in the lifting mechanism left side.
Preferably, the base includes: fork truck side pipe, adjustable supporting legs, base fixed plate, fork truck side pipe are provided with two sets ofly, base below fixed mounting has fork truck side pipe, and adjustable supporting legs is provided with the multiunit, and adjustable supporting legs sets up at base four corners and middle part edge, and the base fixed plate is provided with the multiunit, and the base fixed plate is the L type, base fixed plate one end and ground fixed mounting, and base fixed plate other end fixed mounting is in the adjustable supporting legs outside.
Preferably, the lower gas seal insert comprises: the sealing strip, the workpiece are placed in place and detected, the adjusting block and the positioning pin assembly are arranged, the sealing strip is arranged on the upper surface of the outer edge of the lower airtight insert, the workpiece is placed in place and detected and arranged on the outer sides of four corners of the lower airtight insert, the workpiece is placed in place and detected and connected with the control box through a circuit, the positioning pin assembly is arranged at two ends of the lower airtight insert, and the adjusting block is arranged on one side of the positioning pin assembly.
Preferably, the dowel assembly includes: the upper portion of the conical positioning pin is conical, the bottom of the conical positioning pin is circular and is arranged on the front side of the lower airtight insert, the cylindrical positioning pin is arranged on the rear side of the lower airtight insert, and the conical positioning pin and the circular positioning pin are fixedly arranged on the positioning pin mounting seat.
Preferably, the slide table mechanism includes: guide rail, slide rail spliced pole, slip table cylinder, slip table pressure strip, slip table drive actuating cylinder, drive connecting block and slip table guide pillar, the guide rail is provided with two sets ofly, the guide rail symmetry sets up on airtight left side mesa of inserting down, slide rail movable mounting is on the guide rail, the slide rail spliced pole is installed on the slide rail, the slip table both sides are installed on the slide rail spliced pole, slip table cylinder output is installed on the slip table downwards, slip table cylinder output and slip table pressure strip fixed connection, the slip table drives actuating cylinder and installs in workstation left side below, the slip table drives actuating cylinder output and is connected with drive connecting block one end, the drive connecting block other end is connected with the slip table, the slip table guide pillar is provided with four groups, the slip table guide pillar sets up four corners between slip table and slip table pressure strip.
Preferably, the pressing mechanism includes: compress tightly base, hold-down mechanism connecting rod, compressing tightly the pole, compress tightly the rubber pad, compress tightly the tailboom, compress tightly the cylinder mount pad and trachea protection board, compress tightly cylinder mount pad fixed mounting in the workstation side, compress tightly base fixed mounting on compressing tightly the cylinder mount pad, it is articulated with compressing tightly mechanism connecting rod one end to compress tightly the base upper end, the compressing tightly mechanism connecting rod other end is articulated with compressing tightly the pole middle part, compress tightly rubber pad fixed mounting in compressing tightly pole one end, compress tightly tailboom one end and compress tightly the pole other end and articulate, compress tightly the cylinder and install on compressing tightly the cylinder mount pad, compress tightly the cylinder and compress tightly tailboom other end fixed connection, the trachea protection board sets up the surface and is provided with two round holes, trachea protection board one end is installed in compressing tightly the cylinder mount pad outside.
Preferably, the locator plate assembly comprises: locating plate, locating plate mounting panel and locating plate rubber pad, locating plate subassembly are provided with the multiunit, and the locating plate subassembly sets up the both sides of inserting at airtight down respectively, the locating plate mounting panel is L type horn seat, and locating plate mounting panel one end fixed mounting is in the workstation side, and locating plate fixed mounting is at the locating plate mounting panel other end, and locating plate rubber pad fixed mounting is close to airtight insert side down at the locating plate other end.
Preferably, the lifting mechanism comprises: lift cylinder, lift pole loop bar and lift post, the cylinder of lifting is provided with four groups, evenly arranges at workstation four corners lower surface, and the pole loop bar of lifting is installed on cylinder upper portion of lifting, and the pole loop bar suit of lifting is at the pole surface of lifting, lifts pole one end and lift cylinder output fixed connection, lifts the pole other end and lifts post fixed connection.
Preferably, the operation steps are as follows:
s1: installing a filling block corresponding to the tested battery shell on the workbench;
s2: adjusting the pressing mechanism to an opening state, sliding the sliding table mechanism to the leftmost initial position, and adjusting the lifting mechanism to the lowest point;
s3: placing the tested battery shell above the lower airtight insert through a manipulator;
s4: the tested battery shell slides to the upper surface of the lower airtight insert through the positioning plate assembly;
s5: the tested battery shell touches a workpiece and is placed in place for detection, and after the detection is triggered, the sliding table mechanism and the pressing mechanism are started;
s6: the sliding table mechanism and the pressing mechanism are moved in place to press the workpiece,
s7: continuously injecting a specified amount of gas into a sealed space formed by the tested battery box, the sealing strip and the lower gas-tight embedding block through the gas inlet, observing whether the gas pressure in the sealed space changes after the injection is finished, and recording data;
s8: after the test, the pressing mechanism is opened, and then the sliding table mechanism is reset;
s9: the lifting mechanism ejects the tested battery shell, and the manipulator takes the workpiece and puts the workpiece into the detected workpiece area.
The invention has the advantages that: an online airtightness detection jig for a storage battery box assembly and a use method thereof comprise: a base, a workbench, a lower airtight insert, a filling block, a sliding table mechanism, a pressing mechanism, a positioning plate component, a lifting mechanism, an air inlet and a control box, the base is fixedly connected with a workbench, the lower airtight insert is fixedly arranged on the workbench, the filling block is fixedly arranged at the central position of the workbench, the sliding table mechanism is arranged at the left side of the lower airtight insert, the pressing mechanism is arranged at the front side, the rear side and the right side of the lower airtight insert, the positioning plate component is arranged at the front side and the rear side of the lower airtight insert, the lifting mechanism is arranged at one side of the positioning plate component, the air inlets are arranged at the four corner side parts of the filling block, and the control box is arranged at the left side of the lifting mechanism. In the detection, the rubber pad of the positioning plate protects the edge of the workpiece, so that the workpiece can still keep good precision after being detected.
Drawings
FIG. 1 is a structural isometric view of angle one of the present invention;
FIG. 2 is a structural isometric view of the base of the present invention;
FIG. 3 is a structural isometric view of the inventive table;
FIG. 4 is a structural isometric view of a first angle of the ramp mechanism of the present invention;
FIG. 5 is a structural isometric view of a second slide table mechanism angle of the present invention;
FIG. 6 is a structural isometric view of the hold-down mechanism of the present invention;
FIG. 7 is a structural isometric view of the locating plate assembly of the present invention;
FIG. 8 is a structural isometric view of the lifting mechanism of the present invention;
1. a base; 2. a work table; 3. a lower airtight insert; 4. filling blocks; 5. a sliding table mechanism; 6. a hold-down mechanism; 7. A positioning plate assembly; 8. a lifting mechanism; 9. an air inlet; 10. a control box; 12. a forklift square tube; 13. the supporting legs can be adjusted; 14. a base fixing plate; 31. a sealing strip; 32. detecting the in-place placement of the workpiece; 33. an adjusting block; 34. a dowel assembly; 341. a tapered locating pin; 342. a circular positioning pin; 343. a locating pin mounting seat; 51. a guide rail; 52. a slide rail; 53. a slide rail connecting post; 54. a sliding table; 55. a sliding table cylinder; 56. a slipway compacting plate; 57. the sliding table drives the cylinder; 58. a driving connecting block; 59. a sliding table guide post; 61. pressing the base; 62. a hold-down mechanism link; 63. a hold down bar; 64. pressing the rubber pad; 65. compressing the tail rod; 66. a pressing cylinder; 67. a pressing cylinder mounting seat; 68. a trachea protection plate; 71. positioning a plate; 72. a positioning plate mounting plate; 73. positioning a plate rubber pad; 81. a lifting cylinder; 82. a lifting rod; 83. lifting rod loop bars; 84. and lifting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the installation methods and technical terms mentioned in the present invention are technical terms that are already clearly known in the technical field, and thus, the explanation thereof is not repeated. Moreover, the same reference numerals are used for the same components, which do not affect and should not constitute an exact understanding of the technical solutions for a person skilled in the art.
The first embodiment is described with reference to fig. 1 and 2:
an online airtightness detection jig for a storage battery box assembly and a use method thereof comprise: the device comprises a base 1, a workbench 2, a lower airtight insert 3, a filling block 4, a sliding table mechanism 5, a pressing mechanism 6, a positioning plate component 7, a lifting mechanism 8, an air inlet 9 and a control box 10, wherein the workbench 2 is fixedly connected to the base 1, the lower airtight insert 3 is fixedly arranged on the workbench 2, the filling block 4 is fixedly arranged at the central position of the workbench 2, the sliding table mechanism 5 is arranged at the left side of the lower airtight insert 3, the pressing mechanism 6 is arranged at the front side, the rear side and the right side of the lower airtight insert 3, the positioning plate component 7 is arranged at the front side and the rear side of the lower airtight insert 3, the lifting mechanism 8 is arranged at one side of the positioning plate component 7, the air inlet 9 is arranged at the four-corner side part of the filling block 4, the control box 10 is arranged at the left side of the lifting mechanism 8, so that a worker can install the filling block corresponding to a tested battery shell on the workbench in advance and adjust the pressing mechanism to an open state, the sliding table mechanism slides to the leftmost initial position, the lifting mechanism is adjusted to the lowest point, a tested battery shell is placed above the lower airtight insert through the manipulator, the tested battery shell slides to the upper surface of the lower airtight insert through the positioning plate assembly, the tested battery shell touches a workpiece and is placed in place for detection, after the detection is triggered, the sliding table mechanism and the pressing mechanism are started, the workpiece is pressed after the sliding table mechanism and the pressing mechanism move in place, a specified amount of gas is continuously injected into a closed space formed by the tested battery box, the sealing strip and the lower airtight insert through the air inlet, whether the air pressure in the closed space changes after the injection is finished is observed, data is recorded, after the test, the pressing mechanism is opened, then the sliding table mechanism is reset, the lifting mechanism ejects the tested battery shell, and the manipulator takes a workpiece and puts the workpiece into a detected workpiece area.
In the second embodiment, the following is described with reference to fig. 2 on the basis of the first embodiment:
the base 1 includes: fork truck side pipe 12, adjustable supporting legs 13, base fixed plate 14, fork truck side pipe 12 is provided with two sets ofly, 1 below fixed mounting of base has fork truck side pipe 12, adjustable supporting legs 13 are provided with the multiunit, adjustable supporting legs 13 set up at 1 four corners of base and middle part edge, base fixed plate 14 is provided with the multiunit, base fixed plate 14 is the L type, 14 one end of base fixed plate and ground fixed mounting, 14 other end fixed mounting of base fixed plate is in the adjustable supporting legs 13 outside, so set up, fork truck side pipe 12 is used for making things convenient for fork truck loading and unloading this device, adjustable supporting legs 13 are used for supporting this device, and can height-adjusting, base fixed plate 14 confirms operating position with adjustable supporting legs 13 fixed mounting ground after this device, keep.
In the third embodiment, the following description is made with reference to fig. 3 on the basis of the second embodiment:
the lower gas seal insert 3 comprises: the sealing strip 31, the workpiece are placed in place and detected 32, the adjusting block 33 and the positioning pin assembly 34, the sealing strip 31 is arranged on the upper surface of the outer edge of the lower airtight insert 3, the workpiece is placed in place and detected 32 and arranged on the outer sides of four corners of the lower airtight insert 3, the workpiece is placed in place and detected 32 and connected with the control box 11 through a circuit, the positioning pin assembly 34 is arranged at two ends of the lower airtight insert 3, the adjusting block 33 is arranged on one side of the positioning pin assembly 34, and the positioning pin assembly 34 comprises: the sealing strip 31 is used for keeping the tightness between a workpiece and the lower airtight insert 3 during measurement, the workpiece is placed in-place detection 32 for workpiece in-place detection, the positioning pin assembly 34 is used for workpiece pre-positioning, the circular positioning pin 342 is used for positioning in advance, and the conical positioning pin 341 is used for clamping in the final positioning stage.
The fourth embodiment is explained with reference to fig. 4 and 5 on the basis of the second or third embodiment:
the slide table mechanism 5 includes: the air-tight sliding table comprises guide rails 51, slide rails 52, slide rail connecting columns 53, sliding tables 54, sliding table air cylinders 55, sliding table pressing plates 56, sliding table driving air cylinders 57, driving connecting blocks 58 and sliding table guide columns 59, wherein the guide rails 51 are arranged in two groups, the guide rails 51 are symmetrically arranged on the left table top of the lower air-tight insert 3, the slide rails 52 are movably arranged on the guide rails 51, the slide rail connecting columns 53 are arranged on the slide rails 52, two sides of the sliding tables 54 are arranged on the slide rail connecting columns 53, the output end of the sliding table air cylinders 55 is downwards arranged on the sliding tables 54, the output end of the sliding table air cylinders 55 is fixedly connected with the sliding table pressing plates 56, the sliding table driving air cylinders 57 are arranged below the left side of the working table 2, the output end of the sliding table driving air cylinders 57 is connected with one end of the driving connecting blocks 58, the other end of the driving connecting blocks 58 is connected with the sliding tables 54, the sliding table guide columns 59 are arranged in four groups, the sliding table guide columns 59 are arranged between the sliding tables 54 and the sliding table pressing plates 56, according to the arrangement, the slide rail 52 slides on the guide rail 51, the slide rail connecting column 53 moves along with the movement of the slide rail, the sliding table 54 moves along with the movement of the slide rail connecting column 53, the sliding table air cylinder 55 drives the sliding table pressing plate 56 to press the workpiece with the lower airtight insert 3, and the sliding table guide column 59 is used for keeping the sliding table pressing plate 56 to move up and down without deviation.
The fifth embodiment is explained with reference to fig. 6 on the basis of the second or third embodiment:
the pressing mechanism 6 includes: the pressing mechanism comprises a pressing base 61, a pressing mechanism connecting rod 62, a pressing rod 63, a pressing rubber pad 64, a pressing tail rod 65, a pressing air cylinder 66, a pressing air cylinder mounting seat 67 and an air pipe protection plate 68, wherein the pressing air cylinder mounting seat 67 is fixedly arranged on the side surface of the workbench 2, the pressing base 61 is fixedly arranged on the pressing air cylinder mounting seat 67, the upper end of the pressing base 61 is hinged with one end of the pressing mechanism connecting rod 62, the other end of the pressing mechanism connecting rod 62 is hinged with the middle part of the pressing rod 63, the pressing rubber pad 64 is fixedly arranged at one end of the pressing rod 63, one end of the pressing tail rod 65 is hinged with the other end of the pressing rod 63, the pressing air cylinder 66 is arranged on the pressing air cylinder mounting seat 67, the pressing air cylinder 66 is fixedly connected with the other end of the pressing tail rod 65, the surface of the air pipe protection plate 68 is provided with two round holes, one end of the air pipe protection plate 68 is arranged on the outer side of the pressing air cylinder mounting seat 67, so that the pressing rod 63 can be firstly turned over, and the pressing piece is pressed, so that the operation is convenient and flexible.
The sixth embodiment is explained with reference to fig. 7 on the basis of the second or third embodiment:
the positioning plate assembly 7 includes: locating plate 71, locating plate mounting panel 72 and locating plate rubber pad 73, locating plate assembly 7 is provided with the multiunit, locating plate assembly 7 sets up airtight insert 3 both sides under respectively, locating plate mounting panel 72 is L type angle seat, and locating plate mounting panel 72 one end fixed mounting is in workstation 2 side, and locating plate 71 fixed mounting is at the locating plate mounting panel 72 other end, and locating plate rubber pad 73 fixed mounting is close to airtight insert 3 side down at the locating plate 71 other end, so sets up, and locating plate mounting panel 72 can be fine passes through screw fixed mounting with locating plate 71 on workstation 2, and locating plate rubber pad 73 guarantees not wearing and tearing finished piece edge when putting into the finished piece.
The seventh embodiment is explained with reference to fig. 8 on the basis of the second or third embodiment:
the lifting mechanism 8 includes: lifting cylinder 81, lifting rod 82, lifting rod loop bar 83 and lifting column 84, lifting cylinder 8 is provided with four groups, evenly arranges 2 four corners lower surfaces at workstation, and lifting rod loop bar 83 installs on lifting cylinder 8 upper portion, and lifting rod loop bar 83 suit is at lifting rod 82 surface, lifting rod 82 one end and lifting cylinder 81 output fixed connection, the lifting rod 82 other end and lifting column 84 fixed connection, so set up, lifting cylinder 81 is used for when getting the piece, ejecting the piece, conveniently gets the piece.
The working principle of the invention is as follows: an online airtightness detection jig for a storage battery box assembly and a use method thereof comprise: the device comprises a base 1, a workbench 2, a lower airtight insert 3, a filling block 4, a sliding table mechanism 5, a pressing mechanism 6, a positioning plate component 7, a lifting mechanism 8, an air inlet 9 and a control box 10, wherein the workbench 2 is fixedly connected to the base 1, the lower airtight insert 3 is fixedly arranged on the workbench 2, the filling block 4 is fixedly arranged at the central position of the workbench 2, the sliding table mechanism 5 is arranged at the left side of the lower airtight insert 3, the pressing mechanism 6 is arranged at the front side, the rear side and the right side of the lower airtight insert 3, the positioning plate component 7 is arranged at the front side and the rear side of the lower airtight insert 3, the lifting mechanism 8 is arranged at one side of the positioning plate component 7, the air inlet 9 is arranged at the four-corner side part of the filling block 4, the control box 10 is arranged at the left side of the lifting mechanism 8, so that a worker can install the filling block corresponding to a tested battery shell on the workbench in advance and adjust the pressing mechanism to an open state, the sliding table mechanism slides to the leftmost initial position, the lifting mechanism is adjusted to the lowest point, a tested battery shell is placed above the lower airtight insert through the manipulator, the tested battery shell slides to the upper surface of the lower airtight insert through the positioning plate assembly, the tested battery shell touches a workpiece and is placed in place for detection, after the detection is triggered, the sliding table mechanism and the pressing mechanism are started, the workpiece is pressed after the sliding table mechanism and the pressing mechanism move in place, a specified amount of gas is continuously injected into a closed space formed by the tested battery box, the sealing strip and the lower airtight insert through the air inlet, whether the air pressure in the closed space changes after the injection is finished is observed, data is recorded, after the test, the pressing mechanism is opened, then the sliding table mechanism is reset, the lifting mechanism ejects the tested battery shell, and the manipulator takes a workpiece and puts the workpiece into a detected workpiece area.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (9)
1. An online airtight detection jig for a storage battery box assembly and a using method thereof are characterized by comprising the following steps: a base (1), a workbench (2), a lower air-tight insert (3), a filling block (4), a sliding table mechanism (5), a pressing mechanism (6), a positioning plate component (7), a lifting mechanism (8), an air inlet (9) and a control box (10), fixedly connected with workstation (2) on base (1), lower airtight insert (3) fixed mounting is on workstation (2), filling block (4) fixed mounting is put at workstation (2) central point, slip table mechanism (5) set up airtight insert (3) left side down, hold-down mechanism (6) set up airtight insert (3) front side down, rear side and right side, locating plate subassembly (7) set up airtight insert (3) front side and rear side down, lifting mechanism (8) set up in locating plate subassembly (7) one side, air inlet (9) set up in filling block (4) four corners lateral part, control box (10) set up in lifting mechanism (8) left side.
2. The tool for detecting the airtightness of the battery box assembly on line and the method for using the same according to claim 1, wherein the base (1) comprises: fork truck side pipe (12), adjustable supporting legs (13), base fixed plate (14), fork truck side pipe (12) are provided with two sets ofly, base (1) below fixed mounting has fork truck side pipe (12), and adjustable supporting legs (13) are provided with the multiunit, and adjustable supporting legs (13) set up in base (1) four corners and middle part edge, and base fixed plate (14) are provided with the multiunit, and base fixed plate (14) are the L type, base fixed plate (14) one end and ground fixed mounting, and base fixed plate (14) other end fixed mounting is in the adjustable supporting legs (13) outside.
3. The tool for detecting the on-line airtightness of the storage battery box assembly and the use method thereof according to claim 1, wherein the lower airtight insert (3) comprises: the sealing strip (31), the workpiece placing in-place detection (32), the adjusting block (33) and the positioning pin assembly (34) are arranged, the sealing strip (31) is arranged on the upper surface of the outer edge of the lower airtight insert (3), the workpiece placing in-place detection (32) is arranged on the outer sides of four corners of the lower airtight insert (3), the workpiece placing in-place detection (32) is connected with the control box (11) through a circuit, the positioning pin assembly (34) is arranged at two ends of the lower airtight insert (3), and the adjusting block (33) is arranged on one side of the positioning pin assembly (34).
4. The tool for detecting the airtightness of the battery box assembly on line and the method for using the same according to claim 3, wherein the dowel assembly (34) comprises: the upper part of the conical positioning pin (341) is conical, the bottom of the conical positioning pin (341) is circular and is arranged on the front side of the lower airtight insert (3), the cylindrical positioning pin (342) is arranged on the rear side of the lower airtight insert (3), and the conical positioning pin (341) and the cylindrical positioning pin (342) are fixedly arranged on the positioning pin mounting seat (343).
5. The on-line airtightness detection jig for the battery box assembly according to claim 1, and the use method thereof, wherein the slide table mechanism (5) includes: the air-tight sliding table comprises guide rails (51), slide rails (52), slide rail connecting columns (53), a sliding table (54), sliding table cylinders (55), a sliding table pressing plate (56), sliding table driving cylinders (57), driving connecting blocks (58) and sliding table guide columns (59), wherein the two groups of guide rails (51) are arranged, the guide rails (51) are symmetrically arranged on the left table surface of a lower air-tight insert (3), the slide rails (52) are movably arranged on the guide rails (51), the slide rail connecting columns (53) are arranged on the slide rails (52), the two sides of the sliding table (54) are arranged on the slide rail connecting columns (53), the output end of each sliding table cylinder (55) is downwards arranged on the sliding table (54), the output end of each sliding table cylinder (55) is fixedly connected with the corresponding sliding table pressing plate (56), the corresponding sliding table driving cylinder (57) is arranged below the left side of the workbench (2), and the output end of the corresponding sliding table driving cylinder (57) is connected with one end of the driving connecting block (58), the other end of the driving connecting block (58) is connected with the sliding table (54), four groups of sliding table guide columns (59) are arranged, and the sliding table guide columns (59) are arranged at four corners between the sliding table (54) and the sliding table pressing plate (56).
6. The tool for detecting the airtightness of the battery box assembly on line and the method for using the same according to claim 1, wherein the pressing mechanism (6) comprises: the pressing mechanism comprises a pressing base (61), a pressing mechanism connecting rod (62), a pressing rod (63), a pressing rubber pad (64), a pressing tail rod (65), a pressing cylinder (66), a pressing cylinder mounting seat (67) and an air pipe protection plate (68), wherein the pressing cylinder mounting seat (67) is fixedly arranged on the side surface of the workbench (2), the pressing base (61) is fixedly arranged on the pressing cylinder mounting seat (67), the upper end of the pressing base (61) is hinged with one end of the pressing mechanism connecting rod (62), the other end of the pressing mechanism connecting rod (62) is hinged with the middle part of the pressing rod (63), the pressing rubber pad (64) is fixedly arranged at one end of the pressing rod (63), one end of the pressing tail rod (65) is hinged with the other end of the pressing rod (63), the pressing cylinder (66) is arranged on the pressing cylinder mounting seat (67), and the pressing cylinder (66) is fixedly connected with the other end of the pressing tail rod (65), two round holes are formed in the surface of the air pipe protection plate (68), and one end of the air pipe protection plate (68) is installed on the outer side of the pressing cylinder installation seat (67).
7. The tool for detecting the airtightness of the battery box assembly on line and the method for using the same according to claim 1, wherein the positioning plate assembly (7) comprises: locating plate (71), locating plate mounting panel (72) and locating plate rubber pad (73), locating plate subassembly (7) are provided with the multiunit, and locating plate subassembly (7) set up airtight insert (3) both sides down respectively, locating plate mounting panel (72) are L type angle block, locating plate mounting panel (72) one end fixed mounting in workstation (2) side, and locating plate (71) fixed mounting is at locating plate mounting panel (72) other end, and locating plate rubber pad (73) fixed mounting is close to airtight insert (3) side down at locating plate (71) other end.
8. The tool for on-line detecting airtightness of battery box assembly and the method for using the same according to claim 1, wherein the lifting mechanism (8) comprises: lift cylinder (81), lift pole (82), lift pole loop bar (83) and lift post (84), lift cylinder (8) are provided with four groups, evenly arrange at workstation (2) four corners lower surface, and install on lift cylinder (8) upper portion lift pole loop bar (83), and lift pole loop bar (83) suit is at lift pole (82) surface, lift pole (82) one end and lift cylinder (81) output end fixed connection, lift pole (82) other end and lift post (84) fixed connection.
9. The on-line airtightness detection jig for the storage battery box assembly according to claim 1 and the use method thereof are characterized in that the operation steps are as follows:
s1: a filling block (4) corresponding to the tested battery shell is arranged on the workbench;
s2: the pressing mechanism (6) is adjusted to be in an opening state, the sliding table mechanism (5) slides to the leftmost initial position, and the lifting mechanism (8) is adjusted to be at the lowest point;
s3: placing the tested battery shell above the lower airtight insert (3) through a manipulator;
s4: the tested battery shell slides to the upper surface of the lower airtight insert (3) through the positioning plate component (7);
s5: the tested battery shell touches a workpiece and is placed in place for detection (32), and after the detection is triggered, the sliding table mechanism (5) and the pressing mechanism (6) are started;
s6: the sliding table mechanism (5) and the pressing mechanism (6) are moved in place to press the workpiece,
s7: continuously injecting a specified amount of gas into a sealed space formed by the tested battery box, the sealing strip (31) and the lower airtight insert (3) through a gas inlet, observing whether the gas pressure in the sealed space changes after the injection is finished, and recording data;
s8: after the test, the pressing mechanism (6) is opened, and then the sliding table mechanism (5) is reset;
s9: the lifting mechanism (8) ejects the tested battery shell, and the manipulator takes the workpiece into the detected workpiece area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691815.9A CN113280981A (en) | 2021-06-22 | 2021-06-22 | Online airtightness detection jig for storage battery box assembly and use method of online airtightness detection jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110691815.9A CN113280981A (en) | 2021-06-22 | 2021-06-22 | Online airtightness detection jig for storage battery box assembly and use method of online airtightness detection jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113280981A true CN113280981A (en) | 2021-08-20 |
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ID=77285238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110691815.9A Pending CN113280981A (en) | 2021-06-22 | 2021-06-22 | Online airtightness detection jig for storage battery box assembly and use method of online airtightness detection jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113280981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115615618A (en) * | 2022-11-08 | 2023-01-17 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Combined material battery upper cover gas tightness detection device |
-
2021
- 2021-06-22 CN CN202110691815.9A patent/CN113280981A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115615618A (en) * | 2022-11-08 | 2023-01-17 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Combined material battery upper cover gas tightness detection device |
| CN115615618B (en) * | 2022-11-08 | 2023-05-05 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Composite material battery upper cover air tightness detection device |
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