CN109108509B - Network cabinet production line - Google Patents

Network cabinet production line Download PDF

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Publication number
CN109108509B
CN109108509B CN201810889568.1A CN201810889568A CN109108509B CN 109108509 B CN109108509 B CN 109108509B CN 201810889568 A CN201810889568 A CN 201810889568A CN 109108509 B CN109108509 B CN 109108509B
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CN
China
Prior art keywords
base
shell
network cabinet
production line
sprinkler
Prior art date
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Expired - Fee Related
Application number
CN201810889568.1A
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Chinese (zh)
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CN109108509A (en
Inventor
尹春生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Huarong Technology Co ltd
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Shenzhen Huarong Technology Co ltd
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Publication date
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Priority to CN201810889568.1A priority Critical patent/CN109108509B/en
Publication of CN109108509A publication Critical patent/CN109108509A/en
Application granted granted Critical
Publication of CN109108509B publication Critical patent/CN109108509B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0228Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0285Stands for supporting individual articles to be sprayed, e.g. doors, vehicle body parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Spray Control Apparatus (AREA)

Abstract

The invention discloses a network cabinet production line which comprises a frame body, a base and a conveying plate, wherein first electromagnetic slide rails are arranged on two sides of the conveying plate, one ends of the first electromagnetic slide rails are provided with the base through sliders, two ends of the top of the base are provided with hydraulic telescopic rods through vertical rods, one ends of the hydraulic telescopic rods, which are far away from the vertical rods, are provided with clamping plates, pressure sensors are arranged at middle positions inside the clamping plates, a supporting seat is arranged at the middle position of the top end of the base, a driving motor is arranged at the bottom end inside the supporting seat, a workbench is arranged at the top end of the supporting seat, and the output end of the driving motor is connected with the bottom end of the workbench through a rotating shaft. By installing the hydraulic telescopic rod and the clamping plate, the network cabinets with different specifications can be conveniently fixed when the network cabinets are processed, and the network cabinets are prevented from being knocked down due to the action of external force in the transmission process, so that the production efficiency of the network cabinets is improved.

Description

Network cabinet production line
Technical Field
The invention relates to the technical field of cabinet production, in particular to a network cabinet production line.
Background
With the development of society, the demand of network cabinets is increasing day by day, as is well known, the network cabinets are used for combining and installing panels, plug-in units, plug-in boxes, electronic elements, devices, mechanical parts and components to form an integral installation box, and according to the current types, the production line of the network cabinets comprises server cabinets, wall-mounted cabinets, network cabinets, standard cabinets, intelligent protection type outdoor cabinets and the like, and generally needs blanking, welding forming and paint lamp spraying processes, however, the existing production line has some defects, firstly, the network cabinets with different sizes cannot be fixed during welding, in addition, the existing production line cannot absorb shock during working, the service life of the device is easily reduced due to long-term shock, and when plastic powder is sprayed on the cabinets, the spraying quality of the network cabinets is greatly influenced, and the surface of the network cabinets is not smooth, affecting the beauty and the use quality.
Disclosure of Invention
The present invention is directed to a network cabinet production line, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a network cabinet production line comprises a frame body, a base and a conveying plate, wherein first electromagnetic slide rails are arranged on two sides of the conveying plate, a base is installed at one end of each first electromagnetic slide rail through a sliding block, hydraulic telescopic rods are installed at two ends of the top of the base through vertical rods, clamping plates are installed at the ends, far away from the vertical rods, of the hydraulic telescopic rods, pressure sensors are installed at middle positions inside the clamping plates, a supporting seat is installed at the middle position of the top end of the base, a driving motor is installed at the bottom end inside the supporting seat, a workbench is installed at the top end of the supporting seat, the output end of the driving motor is connected with the bottom end of the workbench through a rotating shaft, a first shell is installed at one side, close to the base, of each first electromagnetic slide rail through a sliding block, a first motor is installed at the top end inside the first shell, a first mechanical arm is installed at the output end of the first motor through a rotating seat, and a mechanical claw is installed at the top end, far away from the first shell, of each first mechanical arm, a second shell is arranged on one side of the first shell, which is far away from the base, through a sliding block, a second motor is arranged at the bottom end inside the second shell, a second mechanical arm is arranged at the output end of the second motor through a rotating shaft, a welding head is arranged at the top end of the second mechanical arm, which is far away from the second shell, the other end of the first electromagnetic slide rail is respectively arranged on a frame body through a sliding block, a control panel is arranged at the bottom end of one side of the frame body, the output end of a pressure sensor is electrically connected with the input end of the control panel through a wire, a first spraying device is arranged at the top end of the frame body, second electromagnetic slide rails are uniformly arranged on two sides inside the frame body, a second spraying device is arranged at the top end of the second electromagnetic slide rail through a sliding block, spray heads are uniformly arranged on the first spraying device and the second spraying device, a storage tank is arranged at the top end of the frame body, a pressure pump is arranged at the bottom end inside the storage tank, one end of the pressure pump is connected with the top end of the second spraying device through a spring hose, the other end of the pressure pump is connected with the top end of the first spraying device through a material guide pipe.
Preferably, the damping springs are uniformly fixed inside the base.
Preferably, both ends of the first electromagnetic sliding rail are provided with limiting blocks.
Preferably, the top end of one side of the frame body is provided with an observation window.
Preferably, the bottom end of the mechanical claw is provided with a laser lamp.
Compared with the prior art, the invention has the beneficial effects that: the production line of the network cabinet is provided with the hydraulic telescopic rod and the clamping plate, so that the network cabinets with different specifications can be conveniently fixed when the network cabinets are processed, the phenomenon that the network cabinets are knocked down due to the action of external force in the conveying process is avoided, the production efficiency of the network cabinets is improved, meanwhile, when the cabinets are fixed, the surfaces of the network cabinets are prevented from being damaged due to overlarge force, the service life of the network cabinets is influenced, the driving motor is used for installing the workbench through the rotating shaft, so that the network cabinets can be conveniently rotated during production and processing, the network cabinets are welded and sprayed with plastic from multiple aspects, the damping springs are uniformly fixed in the base, the vibration of the whole device is conveniently reduced, the loosening of parts on the workbench due to long-term vibration is avoided, the service life of the device is further prolonged, the first spraying device and the second spraying device are installed in the frame body, and the first spraying device and the second spraying device are uniformly provided with the spray heads, so that the spraying of the network cabinet is more uniform, the efficiency is higher, the spraying is prevented from being non-uniform, the spraying quality of the network cabinet is greatly influenced, the surface of the network cabinet is not smooth, and the attractiveness and the use quality are influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of a supporting seat structure of the present invention.
In the figure: 1. a first robot arm; 2. welding a head; 3. a gripper; 4. a second mechanical arm; 5. a frame body; 6. a spring hose; 7. a first spraying device; 8. a pressure pump; 9. a material storage tank; 10. a base; 11. a supporting seat; 12. a drive motor; 13. a first electromagnetic slide rail; 14. a first motor; 15. a transfer plate; 16. a second motor; 17. a second electromagnetic slide rail; 18. a second spraying device; 19. a spray head; 20. a material guide pipe; 21. a first housing; 22. a second housing; 23. a control panel; 24. a hydraulic telescopic rod; 25. a splint; 26. a work table; 27. a pressure sensor; 28. a shock absorbing spring.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown: a network cabinet production line comprises a frame body 5, a base 10 and a conveying plate 15, wherein first electromagnetic slide rails 13 are arranged on two sides of the conveying plate 15, the base 10 is installed at one end of each first electromagnetic slide rail 13 through a slide block, damping springs 28 are uniformly fixed inside the base 10, vibration is conveniently relieved during production, loosening of internal parts is avoided, service life is further shortened, limiting blocks are arranged at two ends of each first electromagnetic slide rail 13, slipping of the slide blocks is prevented, normal conveying of a network cabinet is influenced, hydraulic telescopic rods 24 are installed at two ends of the top of the base 10 through upright rods, clamping plates 25 are installed at one ends, far away from the upright rods, of the hydraulic telescopic rods 24, pressure sensors 27 are installed at middle positions inside the clamping plates 25, the types of the pressure sensors 27 can be CYYZ11, supporting seats 11 are installed at middle positions of the top ends of the base 10, and driving motors 12 are installed at the bottom ends inside the supporting seats 11, the model of the driving motor 12 can be Y355L1-2, the top end of the supporting seat 11 is provided with the workbench 26, the output end of the driving motor 12 is connected with the bottom end of the workbench 26 through a rotating shaft, one side of the first electromagnetic slide rail 13 close to the base 10 is provided with the first shell 21 through a sliding block, the top end inside the first shell 21 is provided with the first motor 14, the model of the first motor 14 can be Y90S-2, the output end of the first motor 14 is provided with the first mechanical arm 1 through a rotating seat, the top end of the first mechanical arm 1 far away from the first shell 21 is provided with the mechanical claw 3, the bottom end of the mechanical claw 3 is provided with a laser lamp which is convenient to position and accurately grab the network cabinet to avoid the phenomenon of grabbing, the side of the first shell 21 far away from the base 10 is provided with the second shell 22 through a sliding block, the bottom end inside the second shell 22 is provided with the second motor 16, the model of the second motor 16 can be Y90L-2, the output end of the second motor 16 is provided with a second mechanical arm 4 through a rotating shaft, the top end of the second mechanical arm 4 far away from the second shell 22 is provided with a welding head 2, the other end of the first electromagnetic slide rail 13 is provided with a frame body 5 through a slide block, the bottom end of one side of the frame body 5 is provided with a control panel 23, the top end of one side of the frame body 5 is provided with an observation window for observing the plastic spraying condition of the internal network cabinet, the output end of a pressure sensor 27 is electrically connected with the input end of the control panel 23 through a wire, the top end of the frame body 5 is provided with a first spraying device 7, the two sides inside the frame body 5 are uniformly provided with second electromagnetic slide rails 17, the top ends of the second electromagnetic slide rails 17 are provided with second spraying devices 18 through slide blocks, the first spraying device 7 and the second spraying devices 18 are uniformly provided with spray heads 19, the top end of the frame body 5 is provided with a storage tank 9, and the bottom end inside the storage tank 9 is provided with a pressure pump 8, one end of the pressure pump 8 is connected with the top end of the second spraying device 18 through the flexible hose 6, and the other end of the pressure pump 8 is connected with the top end of the first spraying device 7 through the material guide pipe 20.
The working principle is as follows: when the spraying device is used, firstly, the control panel 23 is opened through an external power supply, parts of the network cabinet are clamped and fixed through the hydraulic telescopic rod 24 and the clamping plate 25, meanwhile, the pressure sensor 27 is arranged inside the clamping plate 25, the parts are prevented from being damaged due to overlarge pressure, then, the workbench 26 is conveyed forwards on the conveying plate 15 through the first electromagnetic slide rail 13, the first motor 14 drives the first mechanical arm 1 and the mechanical claw 3 to grab the cabinet parts, then the second motor 16 drives the second mechanical arm 4 and the welding head 2 to weld and form the network cabinet, then the workbench 26 continuously conveys the network cabinet forwards, when the rack body 5 is located, the pressure pump 8 is started to work, the material storage tank 9 at the top end of the rack body 5 guides the inside of the first spraying device 7 through the material guide pipe 20, the top end of the network cabinet is sprayed with plastic, and the spring hose 6 sends the materials into the second spraying device 18, through the up-and-down sliding of second electromagnetism slide rail 17, shower nozzle 19 begins to spray plastics the side of network rack with plastic powder, and after the spraying of both sides was finished, driving motor 12 drove workstation 26 and rotates and carry out the spraying plastics to two other sides of network rack, makes its spraying plastics more even, has improved the quality of network rack, and at last, the network rack that will produce can be taken out.
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.

Claims (5)

1. The utility model provides a network cabinet production water line, includes support body (5), base (10) and conveying board (15), its characterized in that: the conveying device is characterized in that first electromagnetic sliding rails (13) are arranged on two sides of the conveying plate (15), a base (10) is installed at one end of each first electromagnetic sliding rail (13) through a sliding block, hydraulic telescopic rods (24) are installed at two ends of the top of the base (10) through vertical rods, clamping plates (25) are installed at one ends, far away from the vertical rods, of the hydraulic telescopic rods (24), pressure sensors (27) are installed at middle positions inside the clamping plates (25), supporting seats (11) are installed at middle positions of the top end of the base (10), driving motors (12) are installed at the bottom ends inside the supporting seats (11), a workbench (26) is installed at the top ends of the supporting seats (11), the output ends of the driving motors (12) are connected with the bottom ends of the workbench (26) through rotating shafts, and first shells (21) are installed on one side, close to the base (10), of the first electromagnetic sliding rails (13), and the top end in the first shell (21) is provided with a first motor (14), the output end of the first motor (14) is provided with a first mechanical arm (1) through a rotary seat, the top end of the first mechanical arm (1) far away from the first shell (21) is provided with a mechanical claw (3), one side of the first shell (21) far away from the base (10) is provided with a second shell (22) through a sliding block, the bottom end in the second shell (22) is provided with a second motor (16), the output end of the second motor (16) is provided with a second mechanical arm (4) through a rotating shaft, the top end of the second shell (22) far away from the second mechanical arm (4) is provided with a welding head (2), the other end of the first electromagnetic sliding rail (13) is provided with a frame body (5) through a sliding block, the bottom end of one side of the frame body (5) is provided with a control panel (23), the output end of the pressure sensor (27) is electrically connected with the input end of the control panel (23) through a wire, first sprinkler (7) are installed on the top of support body (5), second electromagnetism slide rail (17) are evenly installed to the inside both sides of support body (5), and second sprinkler (18) are installed through the slider on the top of second electromagnetism slide rail (17), evenly install shower nozzle (19) on first sprinkler (7) and second sprinkler (18), storage tank (9) are installed on the top of support body (5), and install force (forcing) pump (8) in the inside bottom of storage tank (9), the one end of force (forcing) pump (8) is passed through spring hose (6) and is connected with the top of second sprinkler (18), the other end of force (forcing) pump (8) passes through guide tube (20) and is connected with the top of first sprinkler (7).
2. The network cabinet production line of claim 1, wherein: and damping springs (28) are uniformly fixed in the base (10).
3. The network cabinet production line of claim 1, wherein: and limiting blocks are arranged at two ends of the first electromagnetic sliding rail (13).
4. The network cabinet production line of claim 1, wherein: an observation window is installed on the top end of one side of the frame body (5).
5. The network cabinet production line of claim 1, wherein: the bottom end of the mechanical claw (3) is provided with a laser lamp.
CN201810889568.1A 2018-08-06 2018-08-06 Network cabinet production line Expired - Fee Related CN109108509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810889568.1A CN109108509B (en) 2018-08-06 2018-08-06 Network cabinet production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810889568.1A CN109108509B (en) 2018-08-06 2018-08-06 Network cabinet production line

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CN109108509A CN109108509A (en) 2019-01-01
CN109108509B true CN109108509B (en) 2021-08-17

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111390551A (en) * 2020-04-24 2020-07-10 扬州瑞能电器设备有限公司 Standard protection rack production and processing system
CN112024139A (en) * 2020-07-29 2020-12-04 江西文青园林古建工程有限公司 Paraffin emulsion spraying device for waterproof processing treatment of gallery bridge walking plate
CN114472019A (en) * 2022-02-23 2022-05-13 扬州京隆科技有限公司 Cabinet surface high-precision processing device and method for intelligent power grid transformer substation manufacturing

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1092710A (en) * 1993-03-15 1994-09-28 丛学沂 multifunctional rotary spray welding unit
CN2544875Y (en) * 2002-04-12 2003-04-16 王纪山 Three-D position-controlled full-automatic surface welding and spray coating device
CN203632986U (en) * 2013-11-18 2014-06-04 上海亨通宏普通信技术有限公司 IDC cloud-computing network cabinet
CN104394666A (en) * 2014-11-17 2015-03-04 安徽省泗县飞凯电子技术有限公司 Production process of cabinet
CN204564433U (en) * 2015-01-25 2015-08-19 沧州瑞泰石油机械有限公司 Petroleum pipeline spray equipment
CN104907676A (en) * 2015-04-07 2015-09-16 昆山力盟机械工业有限公司 Welding technology for aluminum alloy network cabinet
CN205462922U (en) * 2016-01-09 2016-08-17 北京华体体育场馆施工有限责任公司 Shock attenuation flush coater
CN206588498U (en) * 2017-01-05 2017-10-27 武汉研途电气有限公司 A kind of full-automatic alloy bit bonding machine double deflecting feed device
CN107377833A (en) * 2017-09-19 2017-11-24 饶名梅 A kind of micro-wave oven gauze screen processing unit (plant)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102700911B (en) * 2012-05-31 2014-10-15 长城汽车股份有限公司 Automatic conveying and gluing equipment for welding workpieces
CN107553392A (en) * 2017-10-20 2018-01-09 吴翠环 A kind of filter gauze mounting device of water conservancy survey tool water meter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1092710A (en) * 1993-03-15 1994-09-28 丛学沂 multifunctional rotary spray welding unit
CN2544875Y (en) * 2002-04-12 2003-04-16 王纪山 Three-D position-controlled full-automatic surface welding and spray coating device
CN203632986U (en) * 2013-11-18 2014-06-04 上海亨通宏普通信技术有限公司 IDC cloud-computing network cabinet
CN104394666A (en) * 2014-11-17 2015-03-04 安徽省泗县飞凯电子技术有限公司 Production process of cabinet
CN204564433U (en) * 2015-01-25 2015-08-19 沧州瑞泰石油机械有限公司 Petroleum pipeline spray equipment
CN104907676A (en) * 2015-04-07 2015-09-16 昆山力盟机械工业有限公司 Welding technology for aluminum alloy network cabinet
CN205462922U (en) * 2016-01-09 2016-08-17 北京华体体育场馆施工有限责任公司 Shock attenuation flush coater
CN206588498U (en) * 2017-01-05 2017-10-27 武汉研途电气有限公司 A kind of full-automatic alloy bit bonding machine double deflecting feed device
CN107377833A (en) * 2017-09-19 2017-11-24 饶名梅 A kind of micro-wave oven gauze screen processing unit (plant)

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