CN102152944B - Hexagonal flange type nut conveyor - Google Patents

Hexagonal flange type nut conveyor Download PDF

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Publication number
CN102152944B
CN102152944B CN 201110047751 CN201110047751A CN102152944B CN 102152944 B CN102152944 B CN 102152944B CN 201110047751 CN201110047751 CN 201110047751 CN 201110047751 A CN201110047751 A CN 201110047751A CN 102152944 B CN102152944 B CN 102152944B
Authority
CN
China
Prior art keywords
nut
pipe
profiling
flange type
hexagonal flange
Prior art date
Application number
CN 201110047751
Other languages
Chinese (zh)
Other versions
CN102152944A (en
Inventor
沈强
赵兴旺
张克春
刘玉海
Original Assignee
长城汽车股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长城汽车股份有限公司 filed Critical 长城汽车股份有限公司
Priority to CN 201110047751 priority Critical patent/CN102152944B/en
Publication of CN102152944A publication Critical patent/CN102152944A/en
Application granted granted Critical
Publication of CN102152944B publication Critical patent/CN102152944B/en

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Abstract

The invention discloses a hexagonal flange type nut conveyor which belongs to the technical field of automobiles and is used for improving the projection welding efficiency. The technical scheme is as follows: the hexagonal flange type nut conveyor comprises a base and a hopper, a vibration plate, a profiling pipe and a distributor which are mounted on the base, wherein a discharge port of the hopper is positioned above the vibration plate; the distributor is positioned below the lateral part of the vibration plate, and a feed inlet of the distributor is connected with a discharge port of the vibration plate through the profiling pipe; the discharge port is connected with a nut conveying gun through a nut conveying pipe; the sectional shape of the pipe cavity of the profiling pipe is matched with the axial section of the hexagonal flange type nut; and the profiling pipe and the hexagonal flange type nut are in clearance fit. According to the invention, the hexagonal flange type nut is conveyed to the distributor from the vibration plate by the profiling pipe; and as the sectional shape of the pipe cavity of the profiling pipe is matched with the axial section of the hexagonal flange type nut, nuts can not be overlapped in the profiling pipe, thereby effectively avoiding the clamping stagnation, and greatly improving the working efficiency of projection welding of nuts.

Description

Hexagonal flange type nut conveyor
Technical field
The present invention relates to a kind of device of projection welding welding machine automatic transport nut that in the process of projection welding hexagonal flange type nut, is, belong to automobile technical field.
Background technology
In the car production process, often need to use the projection welding welding machine with nut and other workpiece or automobile body welding together.At present, general with manually putting into nut during welder's project-welding nut, not only production efficiency is low, and labour intensity is large.Adopting nut conveyor supply nut is the effective ways that overcome above-mentioned shortcoming, nut conveyor generally comprises hopper, shake dish and distributing box, nut are carried rifle, the nut that is entered the dish that shakes by hopper is adjusted its attitude, also final discharging opening output of coiling from shaking successively along trapped orbit by the setting attitude gradually under the vibration of electromagnet, then enter distributing box through the nut transfer line, by distributing box nut is delivered to nut one by one again and carry rifle.But existing nut conveyor all is unsuitable for carrying hexagonal flange type nut, this is because the shape matching of hexagonal flange type nut is special, be easy to occur overlapping and catching phenomenon when in nut transfer line and distributing box, moving, had a strong impact on normally carrying out of producing.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of hexagonal flange type nut conveyor is provided, to improve the welding sequence efficient of hexagonal flange type nut, reduce workman's labour intensity.
Problem of the present invention realizes with following technical proposals:
A kind of hexagonal flange type nut conveyor, comprise base in the formation and be installed in hopper on the base, dish, profiling pipe and distributing box shake, the discharging opening of described hopper is positioned at the dish side top that shakes, described distributing box is positioned at the side-lower of the dish that shakes, its inlet point is connected by the discharging opening of profiling pipe with the dish that shakes, discharging opening carries rifle to be connected through nut delivery pipe and nut, the tube chamber shape of cross section of described profiling pipe and the axial cross section of hexagonal flange type nut is complementary and profiling pipe and hexagonal flange type nut free-running fit.
Above-mentioned hexagonal flange type nut conveyor, described distributing box is by housing, gas blow pipe, nut push rod and cylinder form, described housing is fixed on the base, its inside is provided with the cross-sectional plane horizontal through hole identical with the tube chamber of profiling pipe, one end of described horizontal through hole carries rifle to be connected by nut delivery pipe and nut, insert the nut push rod in the other end, the middle part of horizontal through hole is communicated with the profiling pipe of distributor body top by the cross-sectional plane vertical hole identical with the tube chamber of profiling pipe, position at the close nut delivery pipe of horizontal through hole is provided with the gas hole that is communicated with gas blow pipe, and the end that described nut push rod is positioned at the distributor body outside is connected with the piston rod of cylinder is coaxial; The cross-sectional plane driving fit coupling of the cross-sectional plane of described nut push rod and horizontal through hole.
Above-mentioned hexagonal flange type nut conveyor is provided with axial dredging and checks slotted hole on the tube wall of described profiling pipe.
The present invention adopts the profiling pipe that hexagonal flange type nut is transported to distributing box from the dish that shakes, because the tube chamber shape of cross section of profiling pipe and the axial cross section of hexagonal flange type nut are complementary, thereby nut can not overlap in the profiling pipe, so just effectively avoided the generation of catching phenomenon, thereby guaranteed the normal operation of conveyer, greatly improved the work efficiency of project-welding nut.Hexagonal flange type nut in distributing box the cross-sectional plane in hole of process also the tube chamber cross-sectional plane with the profiling pipe is identical, play equally the effect that prevents the nut clamping stagnation.Distributing box adopts machinery to impact the nut mode of movement that combines with airflow blow, can have the outburst that impacts concurrently fast and the air-flow conveying stablize lasting two kinds of advantages, guarantee that nut enters subsequent handling smoothly.At the tube wall of profiling pipe dredging is set and checks slotted hole, when nut during owing to other reason generation clamping stagnation, can check easily and dredge.
The conveying mechanism that the present invention provides is easy to cooperate with electronic control system, realizes the full-automation of production process.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of profiling pipe;
Fig. 3 is the A-A cutaway view;
Fig. 4 is the cutaway view of distributing box;
Fig. 5 state that to be the dispenser bottom nut impacted when ejecting.
Each label is among the figure: 1, hopper; 2, the dish that shakes; 3, base; 4, nut delivery pipe; 5, distributing box; 6, cylinder; 7, profiling pipe; 8, electromagnet; 9, hexagonal flange type nut; 10, gas blow pipe; 11, nut push rod; 12, dredging checks slotted hole; 13, gas hole; 14, horizontal through hole; 15, housing.
The specific embodiment
Referring to Fig. 1, the present invention mainly comprises hopper 1, dish 2, profiling pipe 7 and distributing box 5 shake.
The dish that shakes adopts conventional confguration: dish 2 inwalls are provided with the helical track that width is slightly larger than single nut width shaking, shake the dish bottom be provided with electromagnet 8, electromagnet 8 drives when shaking dish 2 vibration, the nuts that slip in the dish 2 that shakes from the discharging opening of hopper 1 move in the same way along helical track, enter successively at last profiling pipe 7.In order to make nut keep identical attitude when entering profiling pipe 7, be provided with four barrier pieces that are used for the adjusting nut attitude in the dish 2 that shakes: first barrier piece is arranged on the second circle of helical track, and this barrier piece is used for upright nut is set level; Second barrier piece is arranged in the peripheral tracks, is used for the prone nut of all flanges is screened away; It is peripheral that the 3rd barrier piece is arranged on the dish that shakes, this barrier piece be the tilting track (with horizontal plane angle be about 7 degree), be used for the upset of realization nut; The 4th barrier piece is arranged on profiling tube inlet place, is used for the undesirable nut of attitude (flange face upwards) is screened away.
Referring to Fig. 2, Fig. 3, profiling pipe 7 is rectangular tube, and the profile of its tube chamber cross-sectional plane is slightly larger than the profile of the hexagonal flange type nut 9 that keeps flat, and hexagonal flange type nut 9 can be free to slide along its tube chamber, but it is overlapping that adjacent two nuts can not occur, thus also not can because of overlapping clamping stagnation not before.Be provided with dredging at the sidewall of profiling pipe 7 and check slotted hole 12, when nut during owing to other reason generation clamping stagnation, can check that slotted hole 12 stir nut by dredging, make that nut is smooth and easy to be passed through.
Referring to Fig. 4, Fig. 5, the hexagonal flange type nut 9 that slides to distributing box 5 along profiling pipe 7 under Action of Gravity Field enters horizontal through hole 14 along the vertical hole in the distributor body 15, the nut that then will enter horizontal through hole 14 by cylinder 6 drive nut push rods 11 strikes the entrance of nut delivery pipe 4, simultaneously, gas blow pipe 10, makes this nut enter nut along nut delivery pipe 4 under the promotion of air-flow and carries rifle to horizontal through hole 14 interior air blowings by gas hole 13.
As shown in Figure 5, nut push rod 11 is also blocked vertical hole when the nut that will enter horizontal through hole 14 is got, blocks other nuts and falls, thereby guarantee that distributing box only has a nut to be impacted away at every turn.

Claims (2)

1. hexagonal flange type nut conveyor, it is characterized in that, it comprises base (3) and is installed in hopper (1) on the base (3), dish (2) shakes, profiling pipe (7) and distributing box (5), the discharging opening of described hopper (1) is positioned at dish (2) the side top that shakes, described distributing box (5) is positioned at the side-lower of dish (2) that shake, its inlet point is connected by the discharging opening of profiling pipe (7) with the dish (2) that shakes, discharging opening carries rifle to be connected through nut delivery pipe (4) and nut, and the axial cross section of the tube chamber shape of cross section of described profiling pipe (7) and hexagonal flange type nut (9) is complementary and profiling pipe (7) and hexagonal flange type nut (9) free-running fit;
Described distributing box (5) is by housing (15), gas blow pipe (10), nut push rod (11) and cylinder (6) form, described housing (15) is fixed on the base (3), its inside is provided with the cross-sectional plane horizontal through hole (14) identical with the tube chamber of profiling pipe (7), one end of described horizontal through hole (14) carries rifle to be connected by nut delivery pipe (4) with follow-up nut, insert nut push rod (11) in the other end, the middle part of horizontal through hole (14) is communicated with the profiling pipe (7) of distributor body (15) top by the cross-sectional plane vertical hole identical with the tube chamber of profiling pipe (7), position at the close nut delivery pipe (4) of horizontal through hole (14) is provided with the gas hole (13) that is communicated with gas blow pipe (10), and described nut push rod (11) is positioned at coaxial connection of piston rod of an end with the cylinder (6) of distributor body (15) outside; The cross-sectional plane driving fit coupling of the cross-sectional plane of described nut push rod and horizontal through hole.
2. described hexagonal flange type nut conveyor according to claim 1 is characterized in that, is provided with axial dredging on the tube wall of described profiling pipe (7) and checks slotted hole (12).
CN 201110047751 2011-02-28 2011-02-28 Hexagonal flange type nut conveyor CN102152944B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110047751 CN102152944B (en) 2011-02-28 2011-02-28 Hexagonal flange type nut conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110047751 CN102152944B (en) 2011-02-28 2011-02-28 Hexagonal flange type nut conveyor

Publications (2)

Publication Number Publication Date
CN102152944A CN102152944A (en) 2011-08-17
CN102152944B true CN102152944B (en) 2013-02-13

Family

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Application Number Title Priority Date Filing Date
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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103373595B (en) * 2012-04-18 2015-08-12 珠海格力电器股份有限公司 Nut feed mechanism
CN102849407B (en) * 2012-08-22 2015-11-25 深圳市光为光通信科技有限公司 Adapter feed system
CN106115190B (en) * 2016-08-12 2018-05-11 杭州全盛机电科技有限公司 Conducting slip ring copper ring accurate welding oscillation feed gear and its vibration feeding method
CN107570867A (en) * 2017-07-25 2018-01-12 东莞盛翔精密金属有限公司 A kind of line automatic welding machine
CN107265094B (en) * 2017-07-25 2019-06-18 纳恩博(天津)科技有限公司 Sub-material and storage device
CN107954216A (en) * 2017-11-26 2018-04-24 钟立朋 A kind of bolt transport system
CN109366190B (en) * 2018-12-21 2020-09-18 江苏徐工信息技术股份有限公司 Special machine for drilling and welding nut on thin-wall pipe
CN109607116A (en) * 2019-01-08 2019-04-12 深圳市大恒精密技术有限公司 Vibration feeder
CN110759005A (en) * 2019-11-12 2020-02-07 湖北中烟工业有限责任公司 Cigarette filter rod water cup firmware adding device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2853274Y (en) * 2005-12-30 2007-01-03 董祥义 Automatic material feeding magazine for small axle type part of different two-terminal shape
CN201309753Y (en) * 2008-07-17 2009-09-16 浙江天煌科技实业有限公司 Well type feeding device
CN101531280A (en) * 2009-04-30 2009-09-16 毛美姣 Project-welding nut sieving mechanism
CN101950927A (en) * 2010-09-13 2011-01-19 昆山施耐特机械有限公司 Assembling device of screw stems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2853274Y (en) * 2005-12-30 2007-01-03 董祥义 Automatic material feeding magazine for small axle type part of different two-terminal shape
CN201309753Y (en) * 2008-07-17 2009-09-16 浙江天煌科技实业有限公司 Well type feeding device
CN101531280A (en) * 2009-04-30 2009-09-16 毛美姣 Project-welding nut sieving mechanism
CN101950927A (en) * 2010-09-13 2011-01-19 昆山施耐特机械有限公司 Assembling device of screw stems

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