CN106271003B - A kind of spring pressurization mechanism arrangement - Google Patents
A kind of spring pressurization mechanism arrangement Download PDFInfo
- Publication number
- CN106271003B CN106271003B CN201610909090.5A CN201610909090A CN106271003B CN 106271003 B CN106271003 B CN 106271003B CN 201610909090 A CN201610909090 A CN 201610909090A CN 106271003 B CN106271003 B CN 106271003B
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- spring
- slide
- bar
- cylinder
- pressure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a kind of spring pressurization mechanism arrangements,Including cylinder pressing action part and spring pressurization part,It is characterized in that,Cylinder pressing action part contacts welded piece side,Welded piece other side contact spring pressurized part,Cylinder pressing action part and spring pressurization part pass through guiding axis connection,Show from working principle,Spring pressurization be in pressure process by cylinder force in conjunction with spring force,But due to being spring pressure when cylinder stroke adjusts the pressurization of the welding after certain stroke,And the process that spring releases stress belongs to freely discharging for mechanical energy,There is no influenced as cylinder by atmospheric pressure is unstable,When so that supply gas pressure changing in a certain range,Welding pressure, which is able to maintain, realizes welding in a stable pressure value,To solves the problems, such as because supply it is unstable make weld occur it is various,To obtain preferable welding quality.
Description
Technical field
The present invention relates to a kind of industrial manufacturing technology, specifically a kind of spring pressurization mechanism arrangements.
Background technique
Pressing mechanism device is one of main component of electric resistance welding, and electric resistance welding is to be pressed in welded piece by plus-pressure
Between two electrodes, generate heat on work piece interface and the resistance of adjacent domain using electric current, and be heated to fusing or
Mecystasis is allowed to form a kind of welding method of metal bonding.Pressing mechanism device effect be exactly by welded piece compress and
Between two electrodes.
Electrode plus-pressure main source is：Compressor compresses air is transported to the gas in pressing mechanism by filtering pressure regulation
Cylinder realizes electrode pressurization.During welding resistance, on the one hand the size of electrode pressure influences the numerical value of resistance, to influence to analyse
Heat number, still further aspect influence heat dispersal situations of the weldment to electrode.Too small electrode pressure will lead to resistance and increase, analyse
Heat is excessive and heat dissipation intersects, and causes splash early period；Excessive electrode pressure will lead to resistance reduce, analysis heat it is few, heat dissipation it is good
Good, molten core size reduction, especially penetration rate are remarkably decreased.Therefore consider from Energy Angle, should select not generate splashing
Minimum electrode pressure.Generally speaking, if welding pressure is unstable in the welding process, it may result in welded part not prison welding
Gu splashing when welding, or even it will appear fried electrode phenomenon.Occur pressure transient be mainly due to air supply source pressure not
Stablize.In many factory's goods enterprise, due to using pneumatic plant more, and cause in use pressure be difficult to protect
It holds in a metastable value, it is unstable that this results in welding equipment welding pressure to occur.This is also of the existing technology
Shortcoming.
Summary of the invention
The purpose of the present invention is to provide a kind of spring pressurization mechanism arrangements, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of spring pressurization mechanism arrangement, including cylinder pressing action part and spring pressurization part, the cylinder push
Action part contacts welded piece side, welded piece other side contact spring pressurized part, cylinder pressing action part and bullet
Spring pressurized part passes through guiding axis connection.
As a further solution of the present invention：Cylinder pressing action part includes guiding axis, guiding bearing, cunning
Block, linear guide, cylinder block, increased stroke-adjustable gas cylinder and throttle valve,
As further scheme of the invention：The increased stroke-adjustable gas cylinder side is provided with throttle valve, and bottom is equipped with gas
Cylinder seat, the cylinder block inner surface are equipped with linear guide, and sliding block, the setting of linear guide opposing floor portion are equipped with inside linear guide
There is guiding axis, guiding axis is connected with guiding bearing.
As further scheme of the invention：Pressure adjusting nut, pressure is topmost arranged in the spring pressurization part
It is provided with spring compression pin below adjusting nut, compression spring is connected below spring compression pin, slide-bar gear is provided with below compression spring
Ring, slide-bar baffle ring lower section are connected with slide-bar.
As further scheme of the invention：The slide-bar surface is successively arranged linear bearing, middle interval from inside to outside
Set, bearing holder (housing, cover) and slide-bar seat, slide-bar two sides of the bottom are symmetrically arranged with slide-bar nut and connecting plate, and the connecting plate connects guiding axis,
Electrode tip holder is set in spring pressurization section bottom, the electrode tip holder connects guiding axis.
As further scheme of the invention：The spring pressurization part includes pressure adjusting nut, spring compression pin, lock
Tight nut, compression spring, spring base, slide-bar baffle ring, fillister head screw, holding screw, slide-bar, bearing holder (housing, cover), middle spacer sleeve, straight line
Bearing, slide-bar seat, circlip for hole, connecting plate, electrode tip holder and slide-bar nut.
As further scheme of the invention：The pressure adjusting nut is connected with spring base by locking nut.
As further scheme of the invention：The slide-bar seat is fixedly connected with bearing holder (housing, cover) by holding screw.
As further scheme of the invention：The slide-bar seat is fixedly connected with spring base by fillister head screw.
As further scheme of the invention：The bearing holder (housing, cover) bottom is equipped with circlip for hole.
Compared with prior art, the beneficial effects of the invention are as follows：Show spring pressurization in pressure process from working principle
Be through cylinder force in conjunction with spring force, but due to cylinder stroke adjust after certain stroke welding pressurization when be spring pressure
Power, and the process that spring releases stress belongs to freely discharging for mechanical energy, there is no unstable by atmospheric pressure as cylinder
Fixed influence, when so that supply gas pressure changing in a certain range, welding pressure is able to maintain real in a stable pressure value
Now weld, thus solve the problems, such as because supply it is unstable make welding occur it is various, to obtain preferable welding quality.Therefore originally
Invention by improve structure, efficiently against the deficiency of prior art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spring pressurization mechanism arrangement, the A-A section view state of Fig. 3；
Fig. 2 is main view of the invention；
Fig. 3 is top view of the invention, is rotated by 90 °；
Diagram：1, pressure adjusting nut, 2, spring compression pin, 3, locking nut, 4, compression spring, 5, spring base, 6, slide-bar
Baffle ring, 7, fillister head screw, 8, holding screw, 9, slide-bar, 10, bearing holder (housing, cover), 11, middle spacer sleeve, 12, linear bearing, 13, slide-bar
Seat, 14, circlip for hole, 15, connecting plate, 16, electrode tip holder, 17, slide-bar nut, 18, guiding axis, 19, guiding bearing,
20, sliding block, 21, linear guide, 22, cylinder block, 23, increased stroke-adjustable gas cylinder, 24, throttle valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of spring pressurization mechanism arrangement, including cylinder pressing action part and
Spring pressurization part, cylinder pressing action part contact welded piece side, the pressurization of welded piece other side contact spring
Part.
Cylinder pressing action part includes guiding axis 18, guiding bearing 19, sliding block 20, linear guide 21, cylinder
Seat 22, increased stroke-adjustable gas cylinder 23 and throttle valve 24,23 side of increased stroke-adjustable gas cylinder are provided with throttle valve 24, and bottom is equipped with gas
Cylinder seat 22,22 inner surface of cylinder block are equipped with linear guide 21, are equipped with sliding block 20 inside linear guide 21, and sliding block 20 can be with
Free to slide in linear guide 21,21 opposing floor portion of linear guide is provided with guiding axis 18, and guiding axis 18 is connected with guiding and uses
Bearing 19.
The spring pressurization part includes pressure adjusting nut 1, spring compression pin 2, locking nut 3, compression spring 4, spring
Seat 5, slide-bar baffle ring 6, fillister head screw 7, holding screw 8, slide-bar 9, bearing holder (housing, cover) 10, middle spacer sleeve 11, linear bearing 12, slide-bar
Seat 13, circlip for hole 14, connecting plate 15, electrode tip holder 16 and slide-bar nut 17, the spring pressurization part are topmost arranged
Pressure adjusting nut 1 is provided with spring compression pin 2 below pressure adjusting nut 1, connects compression spring 4, institute below spring compression pin 2
It states compression spring 4 to be arranged inside spring base 5, the pressure adjusting nut 1 and spring base 5 are connected by locking nut 3, pressure
It is provided with slide-bar baffle ring 6 below spring 4, slide-bar 9 is connected with below slide-bar baffle ring 6,9 surface of slide-bar is successively set from inside to outside
There are linear bearing 12, middle spacer sleeve 11, bearing holder (housing, cover) 10 and slide-bar seat 13, the slide-bar seat 13 and bearing holder (housing, cover) 10 pass through holding screw
8 are fixedly connected, and the slide-bar seat 13 is fixedly connected with spring base 5 by fillister head screw 7, and 10 bottom of bearing holder (housing, cover) is equipped with hole
With circlip 14,9 two sides of the bottom of slide-bar are symmetrically arranged with slide-bar nut 17 and connecting plate 15, and the connecting plate 15 connects guiding axis
18, electrode tip holder 16 is set in spring pressurization section bottom, the electrode tip holder 16 connects guiding axis 18.
The working principle of the invention is：Compressed air is given to increased stroke-adjustable gas cylinder 23 and pushes away by the guiding of linear guide 21 first
Dynamic to slide 20 pieces of downward actuations and cylinder pressing action part is driven to move downward, cylinder pressing action part reaches range-adjustable gas
The limit point adjusted of cylinder 23 is kept, and so that the electrode on electrode tip holder 16 is pressurizeed on welded piece, is made be given to plus-pressure
The obtained spring force of 4 decrement of compression spring adjusts pressure adjusting nut 1 further according to pressure size required for welded piece
Corresponding pressure is obtained to control the decrement of compression spring 4, realizes that the necessary condition of above-mentioned function is the pressure requirements of cylinder
The spring force discharged more than or equal to compressed spring.
From above-mentioned working principle show spring pressurization be in pressure process through cylinder force in conjunction with spring force, but
It is spring pressure when being the welding pressurization due to cylinder stroke adjusting after certain stroke, and the process that spring releases stress belongs to
Mechanical energy freely discharges, there is no being influenced as cylinder by atmospheric pressure is unstable, so that supply gas pressure is certain
In range when variation, welding pressure, which is able to maintain, realizes welding in a stable pressure value, to solve unstable because supplying
The various problems for welding occur, to obtain preferable welding quality.Therefore of the invention by improving structure, effectively gram
Take the deficiency of prior art.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (2)
1. a kind of spring pressurization mechanism arrangement, including cylinder pressing action part and spring pressurization part, which is characterized in that described
Cylinder pressing action part contacts welded piece side, welded piece other side contact spring pressurized part, cylinder pressing action
Part and spring pressurization part pass through guiding axis connection；
Cylinder pressing action part includes guiding axis, guiding bearing, sliding block, linear guide, cylinder block, range-adjustable gas
Cylinder and throttle valve；
The increased stroke-adjustable gas cylinder side is provided with throttle valve, and bottom is equipped with cylinder block, and the cylinder block inner surface is equipped with straight
Line guide rail, linear guide inside are equipped with sliding block, and linear guide opposing floor portion is provided with guiding axis, and guiding axis is connected with guiding axis
It holds；
The spring pressurization part includes pressure adjusting nut, spring compression pin, locking nut, compression spring, spring base, slide-bar gear
Ring, fillister head screw, holding screw, slide-bar, bearing holder (housing, cover), middle spacer sleeve, linear bearing, slide-bar seat, circlip for hole, connection
Plate, electrode tip holder and slide-bar nut；
Topmost setting pressure adjusting nut, pressure adjusting nut lower section are provided with spring compression pin, bullet for the spring pressurization part
Compression spring is connected below spring pressing, and slide-bar baffle ring is provided with below compression spring, is connected with slide-bar below slide-bar baffle ring；
The slide-bar surface is successively arranged linear bearing, middle spacer sleeve, bearing holder (housing, cover) and slide-bar seat, slide-bar two sides of the bottom from inside to outside
It is symmetrically arranged with slide-bar nut and connecting plate, the connecting plate connects guiding axis, and electrode tip holder, institute is arranged in spring pressurization section bottom
State electrode tip holder connection guiding axis.
2. spring pressurization mechanism arrangement according to claim 1, which is characterized in that the pressure adjusting nut and spring base
It is connected by locking nut；
The pressure adjusting nut is connected with spring base by locking nut；
The slide-bar seat is fixedly connected with bearing holder (housing, cover) by holding screw；
The bearing holder (housing, cover) bottom is equipped with circlip for hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909090.5A CN106271003B (en) | 2016-10-19 | 2016-10-19 | A kind of spring pressurization mechanism arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909090.5A CN106271003B (en) | 2016-10-19 | 2016-10-19 | A kind of spring pressurization mechanism arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271003A CN106271003A (en) | 2017-01-04 |
| CN106271003B true CN106271003B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909090.5A Active CN106271003B (en) | 2016-10-19 | 2016-10-19 | A kind of spring pressurization mechanism arrangement |
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| CN (1) | CN106271003B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112008211B (en) * | 2020-08-31 | 2022-01-28 | 廊坊市永旺汽车部件有限公司 | Welding device |
| CN115781095B (en) * | 2023-01-06 | 2023-05-26 | 西北电子装备技术研究所(中国电子科技集团公司第二研究所) | Double-spring seam welding head and parallel seam welding machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB841155A (en) * | 1955-10-05 | 1960-07-13 | Ckd Ceska Lipa | A sliding expansion contact device for supplying electric current from stationary to moving parts of machines |
| JPH04237580A (en) * | 1991-01-17 | 1992-08-26 | Miyachi Technos Kk | Resistance welding machine |
| CN201320655Y (en) * | 2008-11-28 | 2009-10-07 | 东莞市中一合金科技有限公司 | Welding device capable of adjusting welding pressure |
| CN102554437A (en) * | 2012-01-31 | 2012-07-11 | 福州星云自动化技术有限公司 | Gantry-type automatic spot welding system for battery pack |
| CN202428107U (en) * | 2012-06-18 | 2012-09-12 | 北京飞机维修工程有限公司 | Honeycomb replacing part spot-welding electrode flexible driving mechanism |
| CN202667905U (en) * | 2012-08-10 | 2013-01-16 | 长沙华锐机电实业有限公司 | Novel pressure mechanism for welding equipment |
| CN202894581U (en) * | 2012-11-07 | 2013-04-24 | 广东至盈实业有限公司 | A micro-motor commutator spot welder negative electrode adjustment device |
| CN103358007A (en) * | 2013-06-27 | 2013-10-23 | 北京商驰科技发展有限公司 | Full automatic tab welding device |
-
2016
- 2016-10-19 CN CN201610909090.5A patent/CN106271003B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB841155A (en) * | 1955-10-05 | 1960-07-13 | Ckd Ceska Lipa | A sliding expansion contact device for supplying electric current from stationary to moving parts of machines |
| JPH04237580A (en) * | 1991-01-17 | 1992-08-26 | Miyachi Technos Kk | Resistance welding machine |
| CN201320655Y (en) * | 2008-11-28 | 2009-10-07 | 东莞市中一合金科技有限公司 | Welding device capable of adjusting welding pressure |
| CN102554437A (en) * | 2012-01-31 | 2012-07-11 | 福州星云自动化技术有限公司 | Gantry-type automatic spot welding system for battery pack |
| CN202428107U (en) * | 2012-06-18 | 2012-09-12 | 北京飞机维修工程有限公司 | Honeycomb replacing part spot-welding electrode flexible driving mechanism |
| CN202667905U (en) * | 2012-08-10 | 2013-01-16 | 长沙华锐机电实业有限公司 | Novel pressure mechanism for welding equipment |
| CN202894581U (en) * | 2012-11-07 | 2013-04-24 | 广东至盈实业有限公司 | A micro-motor commutator spot welder negative electrode adjustment device |
| CN103358007A (en) * | 2013-06-27 | 2013-10-23 | 北京商驰科技发展有限公司 | Full automatic tab welding device |
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| Publication number | Publication date |
|---|---|
| CN106271003A (en) | 2017-01-04 |
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Effective date of registration: 20240913 Granted publication date: 20181130 |