CN110216437B - Car filter core laser sweeps a yard sealing washer rigging equipment - Google Patents

Car filter core laser sweeps a yard sealing washer rigging equipment Download PDF

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Publication number
CN110216437B
CN110216437B CN201910595477.1A CN201910595477A CN110216437B CN 110216437 B CN110216437 B CN 110216437B CN 201910595477 A CN201910595477 A CN 201910595477A CN 110216437 B CN110216437 B CN 110216437B
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China
Prior art keywords
sealing ring
filter element
cylinder
module
workbench
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CN201910595477.1A
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CN110216437A (en
Inventor
石皋莲
仲秋平
吴少华
董早生
张程
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Suzhou Vocational Institute of Industrial Technology
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Suzhou Vocational Institute of Industrial Technology
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Publication of CN110216437A publication Critical patent/CN110216437A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a laser code scanning sealing ring assembling device for an automobile filter element, which comprises a workbench, wherein a bottom end inner sealing ring assembling module, a top end outer sealing ring assembling module and a laser code scanning module are respectively arranged on the upper side of the workbench, an electric cabinet is arranged in the workbench, an upper shield is arranged above the bottom end inner sealing ring assembling module, the top end outer sealing ring assembling module and the laser code scanning module, the upper shield is arranged on the workbench, an operation panel is arranged on one side of the upper shield, the bottom end inner sealing ring assembling module comprises a bottom plate, a push plate and a top plate which are arranged from bottom to top, the assembly of the bottom end inner sealing ring of the filter element is realized through the bottom end inner sealing ring assembling module, the assembly of the top end outer sealing ring assembling module of the filter element is realized, thereby the installation of sealing rings at different positions of the filter element can be realized, the rapid and efficient installation is realized, and the operation and the use are convenient.

Description

Car filter core laser sweeps a yard sealing washer rigging equipment
Technical Field
The invention relates to the technical field of filter elements of automobile filters, in particular to an assembling device for a laser code scanning sealing ring of a filter element of an automobile filter.
Background
The automobile filter is a filter for filtering impurities or gas, and more common automobile filters comprise an air filter, an air conditioner filter, an engine oil filter and a fuel oil filter, and the impurities filtered by each corresponding filter are different, but basically all the impurities of air or liquid types are filtered, and in the process of processing and manufacturing the automobile filter element, the filter element is required to be assembled with a sealing ring, but in the prior art, the sealing rings at different positions cannot be installed, the installation efficiency is low, and the operation and the use are inconvenient.
Disclosure of Invention
The invention aims to solve the problems and provide the laser code scanning sealing ring assembly equipment for the filter element of the automobile filter, which has the advantages of high installation efficiency, convenience in operation and use and the like, and can realize the installation of sealing rings at different positions.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides a laser code scanning sealing ring assembly device for an automobile filter element, which comprises a workbench, wherein a bottom inner sealing ring assembly module, a top outer sealing ring assembly module and a laser code scanning module are respectively arranged on the upper side of the workbench, an electric cabinet is arranged in the workbench, an upper shield is arranged above the bottom inner sealing ring assembly module, the top outer sealing ring assembly module and the laser code scanning module, the upper shield is arranged on the workbench, and an operation panel is arranged on one side of the upper shield.
Preferably, the bottom inner seal ring assembly module comprises a bottom plate, a push plate and a top plate which are arranged from bottom to top, a guide rod is fixedly arranged between the bottom plate and the top plate, the push plate is arranged on the guide rod in a sliding mode, a second cylinder used for driving the push plate to axially move along the guide rod is arranged between the push plate and the bottom plate, a positioning through groove matched with the bottom end of a filter element is formed in the middle position of the top plate, a filter element positioning column is fixed on the upper side of the bottom plate, and the upper end of the filter element positioning column penetrates through the push plate and extends into the positioning through groove.
Preferably, the push plate is provided with more than four first cylinders which are uniformly distributed by taking the filter element positioning column as the center, and the head end of a piston rod of each first cylinder is fixedly connected with an L-shaped push table.
Preferably, a slot corresponding to the L-shaped pushing table is formed in the outer side of the top end of the filter element positioning column, and an annular through slot is formed in the outer side of the top end of the filter element positioning column.
Preferably, the top outer sealing ring assembly module comprises a base, a cylinder seat is arranged above the base, the cylinder seat is fixedly connected with the base through side plates, a third cylinder is arranged on the cylinder seat, a sealing ring mounting sleeve is connected with the lower end of a piston rod of the third cylinder, and a filter element positioning table for positioning and placing a filter element is arranged on the upper side of the base.
Preferably, a spreading block placing seat for placing the conical spreading block is arranged on one side of the top outer sealing ring assembly module, and the spreading block placing seat is fixedly installed on the workbench.
Preferably, the seal ring mounting sleeve comprises a cylinder body, one end of the cylinder body is provided with a mounting hole matched and connected with a piston rod of the third cylinder, and the other end of the cylinder body is provided with a supporting cavity matched with the conical supporting block.
The beneficial effects are that: the assembly of the inner sealing ring at the bottom end of the filter element is realized through the inner sealing ring assembly module at the bottom end, and the outer sealing ring assembly module at the top end of the filter element is used for realizing the assembly of the outer sealing ring at the top end of the filter element, so that the sealing rings at different positions of the filter element can be installed, the quick and efficient installation is realized, and the operation and the use are convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall elevation view of the present invention;
FIG. 2 is an overall perspective view of FIG. 1 of the present invention;
FIG. 3 is a cross-sectional view of the filter cartridge of FIG. 1 according to the invention;
FIG. 4 is a block diagram of the bottom end inner seal ring assembly of FIG. 1 according to the present invention;
FIG. 5 is a perspective view of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5A in accordance with the present invention;
FIG. 7 is a perspective view of the top end outer seal ring assembly module of FIG. 1 of the present invention;
FIG. 8 is a cross-sectional view of the top end outer seal ring assembly module of FIG. 1 of the present invention;
fig. 9 is a cross-sectional view of a seal ring mounting sleeve of the present invention.
The reference numerals are explained as follows: 1. a work table; 2. an electric control box; 3. the bottom end inner sealing ring assembly module; 301. a bottom plate; 302. a guide rod; 303. a push plate; 304. a top plate; 305. a first cylinder; 306. a filter element positioning column; 307. a second cylinder; 308. positioning through grooves; 309. a slot; 310. an L-shaped pushing table; 311. an annular through groove; 4. the top end outer sealing ring assembly module; 401. a third cylinder; 402. a cylinder block; 403. a tapered spreader block; 404. A base; 405. a supporting block placing seat; 406. a side plate; 407. a seal ring mounting sleeve; 407a, a cylinder; 407b, annular sealing ring caulking groove; 407c, distracting the cavity; 407d, mounting holes; 408. a filter element positioning table; 5. an upper shield; 6. an operation panel; 7. a laser code scanning module; 8. a filter element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-9, the invention provides an assembly device for a laser code scanning sealing ring of an automobile filter element, which comprises a workbench 1, wherein a bottom inner sealing ring assembly module 3, a top outer sealing ring assembly module 4 and a laser code scanning module 7 are respectively arranged on the upper side of the workbench 1, an electric cabinet 2 is arranged in the workbench 1, an upper shield 5 is arranged above the bottom inner sealing ring assembly module 3, the top outer sealing ring assembly module 4 and the laser code scanning module 7, the upper shield 5 is arranged on the workbench 1, and an operation panel 6 is arranged on one side of the upper shield 5.
The bottom inner sealing ring assembly module 3 comprises a bottom plate 301, a push plate 303 and a top plate 304 which are arranged from bottom to top, a guide rod 302 is fixedly arranged between the bottom plate 301 and the top plate 304, the push plate 303 is arranged on the guide rod 302 in a sliding mode, a second air cylinder 307 for driving the push plate 303 to axially move along the guide rod 302 is arranged between the push plate 303 and the bottom plate 301, a positioning through groove 308 matched with the bottom end of the filter element 8 is formed in the middle position of the top plate 304, a filter element positioning column 306 is fixed on the upper side of the bottom plate 301, and the upper end of the filter element positioning column 306 penetrates through the push plate 303 and extends into the positioning through groove 308. The filter element positioning column 306 and the positioning through groove 308 cooperate to realize the supporting and positioning of the filter element 8.
The push plate 303 is provided with more than four first cylinders 305 which are uniformly distributed by taking the filter element positioning column 306 as the center, and the head end of a piston rod of each first cylinder 305 is fixedly connected with an L-shaped push table 310. For compressing the seal ring.
The outer side of the top end of the filter element positioning column 306 is provided with a slot 309 corresponding to the L-shaped pushing table 310, and the outer side of the top end of the filter element positioning column 306 is provided with an annular through slot 311. The first cylinder 305 pushes the L-shaped pushing platform 310 to move close to the filter element positioning column 306, so that the L-shaped pushing platform 310 is matched with the slot 309, and a sealing ring between the L-shaped pushing platforms 310 is conveniently sent to the lower end of the filter element 8.
The top outer seal ring assembly module 4 comprises a base 404, a cylinder seat 402 is arranged above the base 404, the cylinder seat 402 and the base 404 are fixedly connected with each other through a side plate 406, a third cylinder 401 is arranged on the cylinder seat 402, a seal ring mounting sleeve 407 is connected to the lower end of a piston rod of the third cylinder 401, and a filter element positioning table 408 for positioning and placing a filter element 8 is arranged on the upper side of the base 404.
One side of the top outer sealing ring assembly module 4 is provided with a supporting block placing seat 405 for placing the conical supporting block 403, and the supporting block placing seat 405 is fixedly installed on the workbench 1.
The sealing ring mounting sleeve 407 comprises a cylinder body 407a, one end of the cylinder body 407a is provided with a mounting hole 407d which is matched and connected with a piston rod of the third cylinder 401, and the other end of the cylinder body 407a is provided with a spreading cavity 407c which is matched with the conical spreading block 403.
With the structure, when the sealing ring is assembled at the bottom n of the filter element 8 as shown in fig. 3, the sealing ring is positioned and placed between the L-shaped pushing tables 310, the first cylinder 305 stretches and pushes the connected L-shaped pushing tables 310 to move, so that the size compression of the sealing ring is realized, the filter element 8 is positioned and placed on the sealing ring assembling module 3 in the bottom end through the element positioning column 306 and the positioning through groove 308, the second cylinder 307 pulls the push plate 303 to move downwards along the guide rod 302, so that the sealing ring is positioned at the bottom n of the filter element 8, meanwhile, the annular through groove 311 arranged at the outer side of the upper end of the element positioning column 306 jacks up, the sealing ring is separated from the compression state of the L-shaped pushing tables 310, and the sealing ring is just assembled into the sealing groove at the bottom n of the filter element 8;
when a sealing groove at the y position of the top of the filter element 8 is assembled as shown in fig. 3, the filter element 8 is positioned and placed on a filter element positioning table 408, then a conical expanding block 403 is installed at the top end of the filter element 8, a sealing ring installation sleeve 407 connected with the third cylinder 401 is pushed to move downwards in a telescopic way, when a lower end annular sealing ring caulking groove 407b of the sealing ring installation sleeve 407 is close to the y sealing groove at the y position of the top of the 8 in the sealing groove at the y position of the filter element, the sealing ring is expanded by the conical expanding block 403, the sealing ring falls from the annular sealing ring caulking groove 407b and is embedded into the y sealing groove, and then the conical expanding block 403 is taken down;
the laser code scanning module 7 is used for scanning the code of the core laser of the filter element 8.
The invention has the beneficial effects that: the assembly of the inner sealing ring at the bottom end of the filter element 8 is realized through the inner sealing ring assembly module 3 at the bottom end, and the outer sealing ring assembly module 4 at the top end of the filter element 8 is used for realizing the assembly of the outer sealing ring at the top end of the filter element 8, so that the sealing rings at different positions of the filter element can be installed, the quick and efficient installation is realized, and the operation and the use are convenient.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (4)

1. The utility model provides a sign indicating number sealing washer rigging equipment is swept to car filter core laser which characterized in that: the automatic code scanning device comprises a workbench (1), wherein a bottom inner sealing ring assembling module (3), a top outer sealing ring assembling module (4) and a laser code scanning module (7) are respectively arranged on the upper side of the workbench (1), an electric cabinet (2) is arranged in the workbench (1), an upper shield (5) is arranged above the bottom inner sealing ring assembling module (3), the top outer sealing ring assembling module (4) and the laser code scanning module (7), the upper shield (5) is arranged on the workbench (1), and an operation panel (6) is arranged on one side of the upper shield (5);
the bottom end inner sealing ring assembly module (3) comprises a bottom plate (301), a push plate (303) and a top plate (304) which are arranged from bottom to top, a guide rod (302) is fixedly arranged between the bottom plate (301) and the top plate (304), the push plate (303) is slidably arranged on the guide rod (302), a second air cylinder (307) for driving the push plate (303) to axially move along the guide rod (302) is arranged between the push plate (303) and the bottom plate (301), a positioning through groove (308) matched with the bottom end of a filter element (8) is formed in the middle position of the top plate (304), a filter element positioning column (306) is fixed on the upper side of the bottom plate (301), and the upper end of the filter element positioning column (306) penetrates through the push plate (303) and extends into the positioning through groove (308);
the push plate (303) is provided with more than four first cylinders (305) which are uniformly distributed by taking a filter element positioning column (306) as a center, and the head end of a piston rod of each first cylinder (305) is fixedly connected with an L-shaped push table (310);
the top outer seal ring assembly module (4) comprises a base (404), a cylinder seat (402) is arranged above the base (404), the cylinder seat (402) and the base (404) are fixedly connected with each other through a side plate (406), a third cylinder (401) is arranged on the cylinder seat (402), a seal ring mounting sleeve (407) is connected to the lower end of a piston rod of the third cylinder (401), and a filter element positioning table (408) for positioning and placing a filter element (8) is arranged on the upper side of the base (404).
2. The device for assembling the laser code scanning sealing ring of the filter element of the automobile filter according to claim 1 is characterized in that: the outer side of the top end of the filter element positioning column (306) is provided with a slot (309) corresponding to the L-shaped pushing table (310), and the outer side of the top end of the filter element positioning column (306) is provided with an annular through slot (311).
3. The device for assembling the laser code scanning sealing ring of the filter element of the automobile filter according to claim 1 is characterized in that: one side of the top end outer sealing ring assembly module (4) is provided with a supporting block placing seat (405) for placing a conical supporting block (403), and the supporting block placing seat (405) is fixedly installed on the workbench (1).
4. A car filter core laser scanning sign indicating number sealing washer rigging equipment according to claim 3, wherein: the sealing ring mounting sleeve (407) comprises a cylinder body (407 a), one end of the cylinder body (407 a) is provided with a mounting hole (407 d) which is matched and connected with a piston rod of the third cylinder (401), and the other end of the cylinder body (407 a) is provided with a spreading cavity (407 c) which is matched with the conical spreading block (403).
CN201910595477.1A 2019-07-03 2019-07-03 Car filter core laser sweeps a yard sealing washer rigging equipment Active CN110216437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910595477.1A CN110216437B (en) 2019-07-03 2019-07-03 Car filter core laser sweeps a yard sealing washer rigging equipment

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Application Number Priority Date Filing Date Title
CN201910595477.1A CN110216437B (en) 2019-07-03 2019-07-03 Car filter core laser sweeps a yard sealing washer rigging equipment

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CN110216437B true CN110216437B (en) 2024-01-26

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110625354A (en) * 2019-10-28 2019-12-31 苏州工业职业技术学院 Automatic installation equipment for large cover of filter
CN111151990B (en) * 2020-01-05 2021-09-03 谢倩 Automatic assembly detection process for oil cup of filter

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0930128A1 (en) * 1998-01-20 1999-07-21 Suntory Limited Method for fitting a seal ring and apparatus therefor
CN102011862A (en) * 2010-10-19 2011-04-13 浙江立丰机械零部件有限公司 Device for automatically adhering rubber sealing ring of upper end cap of air filter upper and using method thereof
CN203887481U (en) * 2014-06-04 2014-10-22 德星技术(苏州)有限公司 Filter-element inner-sealing-ring assembling jig
CN206010375U (en) * 2016-07-27 2017-03-15 广州恒申智能化设备有限公司 The automatic installation apparatus of cleaner bottom secction rubber ring
CN206169631U (en) * 2016-11-10 2017-05-17 苏州瑞特威自动化技术有限公司 Equipment is strained to car machine
CN107378445A (en) * 2017-09-22 2017-11-24 东莞市盛联滤清器制造有限公司 The sealing ring vacuum automatic assembly equipment and its method of a kind of cleaner
CN107639409A (en) * 2017-11-08 2018-01-30 武汉联航机电有限公司 A kind of assembly method of device for assembling sealing ring and sealing ring
CN207464628U (en) * 2017-11-18 2018-06-08 台州永安转向器有限公司 A kind of sealing ring automatic assembling machine
CN108747307A (en) * 2018-07-28 2018-11-06 蚌埠液力机械有限公司 A kind of hydraulic cylinder piston body sealing ring semi-automatic assembling device and assembly method
CN208150464U (en) * 2018-01-31 2018-11-27 中山市安立达工业自动化设备有限公司 A kind of fast accurate automated assembly machine
CN108994585A (en) * 2018-09-28 2018-12-14 深圳市陀罗尼教育科技有限公司 A kind of assembly technology of bearing indentation, sealing and information marking one
CN210756194U (en) * 2019-07-03 2020-06-16 苏州工业职业技术学院 A yard sealing washer rigging equipment is swept to car filter core laser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20030177A1 (en) * 2003-06-19 2004-12-20 Sacmi APPARATUS FOR THE PRODUCTION OF CAPSULES

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0930128A1 (en) * 1998-01-20 1999-07-21 Suntory Limited Method for fitting a seal ring and apparatus therefor
CN102011862A (en) * 2010-10-19 2011-04-13 浙江立丰机械零部件有限公司 Device for automatically adhering rubber sealing ring of upper end cap of air filter upper and using method thereof
CN203887481U (en) * 2014-06-04 2014-10-22 德星技术(苏州)有限公司 Filter-element inner-sealing-ring assembling jig
CN206010375U (en) * 2016-07-27 2017-03-15 广州恒申智能化设备有限公司 The automatic installation apparatus of cleaner bottom secction rubber ring
CN206169631U (en) * 2016-11-10 2017-05-17 苏州瑞特威自动化技术有限公司 Equipment is strained to car machine
CN107378445A (en) * 2017-09-22 2017-11-24 东莞市盛联滤清器制造有限公司 The sealing ring vacuum automatic assembly equipment and its method of a kind of cleaner
CN107639409A (en) * 2017-11-08 2018-01-30 武汉联航机电有限公司 A kind of assembly method of device for assembling sealing ring and sealing ring
CN207464628U (en) * 2017-11-18 2018-06-08 台州永安转向器有限公司 A kind of sealing ring automatic assembling machine
CN208150464U (en) * 2018-01-31 2018-11-27 中山市安立达工业自动化设备有限公司 A kind of fast accurate automated assembly machine
CN108747307A (en) * 2018-07-28 2018-11-06 蚌埠液力机械有限公司 A kind of hydraulic cylinder piston body sealing ring semi-automatic assembling device and assembly method
CN108994585A (en) * 2018-09-28 2018-12-14 深圳市陀罗尼教育科技有限公司 A kind of assembly technology of bearing indentation, sealing and information marking one
CN210756194U (en) * 2019-07-03 2020-06-16 苏州工业职业技术学院 A yard sealing washer rigging equipment is swept to car filter core laser

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