CN208427894U - A kind of branch pipe welding fixture - Google Patents
A kind of branch pipe welding fixture Download PDFInfo
- Publication number
- CN208427894U CN208427894U CN201820841534.0U CN201820841534U CN208427894U CN 208427894 U CN208427894 U CN 208427894U CN 201820841534 U CN201820841534 U CN 201820841534U CN 208427894 U CN208427894 U CN 208427894U
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- China
- Prior art keywords
- tray
- branch pipe
- clamping fixture
- connecting plate
- lifting device
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of branch pipe welding fixtures, including pedestal, profiling component, clamping fixture, lifting device and translating device；Connecting plate is equipped among pedestal, the lifting device is fixed on the pedestal of connecting plate side；The translating device is fixed on lifting device；The profiling component includes that interior profiling component and outer profiling component are respectively used to fixed shape tube and EGR pipe；The flange positioning pin an of horizontal direction is additionally provided on the translating device for positioning EGR pipe.The branch pipe welding fixture of the utility model realizes precise positioning and fixation to shape tube and EGR pipe by using profiling component and clamping fixture cooperation lifting device and translating device, improves welding quality and efficiency.
Description
Technical field
The utility model belongs to machining equipment technical field, and in particular to a kind of branch pipe welding fixture.
Background technique
The welding of irregular components is prevalent in parts industry, welding method and electroplating equipment wielding machine, fixture
Etc. multifarious, performance and function are different；The reliable fixture of method simple and stable, the effect of capable of effectively promoting welding machine and weld part
The quality of part improves operating environment, and realizes that electroplating equipment wielding machine includes the essential safety of fixture.
EGR vehicle exhaust recirculating system is the important component in automobile, and there are various irregular in auto parts
Components, there is also a variety of different specifications for EGR pipe.By the welding of EGR conduit and irregular pipeline in existing conventional techniques
It is usually present welding positioning complexity in the process or positioning is not allowed to cause to weld welding quality and inefficient problem；In addition general
Welding equipment can typically be only used to the EGR conduit of specification a kind of, cannot achieve a tractor serves several purposes.
Chinese patent CN104384781A discloses a kind of flange positioning device of vehicle purifier, belongs to vehicle purifier
Processing technique field, solving existing flange, structure is complicated, is not easy to the technical issues of operation with exhaust branch pipe welding fixture,
Including workbench, left support abutment and right support abutment；Feeding Luo Xuan is installed in the threaded hole on left support abutment；Guide rod in push plate is inserted in
In pilot hole on left support abutment: there is mandrel in the front end of push plate, and left positioning disk is set on mandrel, and there have in left positioning side surface to be left fixed
Position block and left positioning pin is provided with sub- handle on side wall: having right positioning disk on the inside of right support abutment, there is right positioning on the end face of right positioning disk
Block.In use, flange is mounted on left positioning pin, exhaust branch pipe is covered in left locating piece and right locating piece, so that it may weld
Connecing machined.Positioning device structure of the present invention is simple, and manufacturing cost is low, convenient for operation, saving of work and time when welding.
Chinese patent CN104907682B discloses a kind of irregular components welding fixture and its welding method, including bottom
Electrode, the work being arranged in above clamping device under seat, the clamping device being mounted on the base, three valves being arranged in clamping device
Dynamic positioning plate, the insulated lifting device for driving movable positioning plate movement power on irregular components auxiliary pressuring action
Pole device and the automatic discharge unit for taking out the irregular components after welding from profiling die cavity；The upper table of movable positioning plate
Face is equipped with profiling die cavity identical with irregular component structural, and profiling die cavity is used to position irregular components,
The upper surface of movable positioning plate is equipped with electrode limb structure freely through through-hole under normally open under capable of allowing three valves；Automatically
When taking out the welding assembly being welded, opposite movable positioning plate moves upwards from dumping pit automatically and determines from activity device for discharging
Welding assembly is ejected in the profiling die cavity of position plate.The patent can substantially increase welding efficiency and welding quality, from producing
The essential safety that welding part is realized in journey, saves energy consumption, reduces labor intensity.
Chinese utility model patent CN204277328U provides a kind of automobile accessory frame installation tubing string welding fixture, including
Pedestal, profile fastener device and positioning device；The pedestal is fixed on level ground, and profile fastener device is installed on pedestal
And positioning device；The profile fastener device and positioning device include two parts symmetrically arranged on the left and the right；The positioning device
Including installing tubing string localization machine after installing tubing string positioning mechanism and rear support before preceding support installation tubing string positioning mechanism, rear support
Structure, before the rear support installation tubing string positioning mechanism with tubing string positioning mechanism be installed after rear support connected by connecting plate component,
Installing pipe column height fall adjustment gasket after tubing string and rear support is installed before being equipped with rear support in the connecting plate component.This reality
It is solved existing for existing subframe installation tubing string welding fixture with the novel automobile accessory frame installation tubing string welding fixture
It is difficult to ensure the problem of Product jointing quality, universal performance difference, improves the working efficiency that automobile accessory frame assembly is welded.
In the above patent various welding fixtures be difficult to use in tool there are two the shape tube of the different U-shaped mouth in size orientation and
The welding of EGR branch pipe, can not achieve precise positioning and clamping.
Summary of the invention
The utility model aims to solve at least one of the technical problems existing in the prior art, and the utility model devises one
Kind of branch pipe welding fixture, by profiling component and clamping fixture cooperate lifting device and translating device realize shape tube and
The precise positioning of EGR pipe and fixation improve welding quality and efficiency.
The utility model is the following technical schemes are provided: a kind of branch pipe welding fixture, including pedestal, profiling component, compression are solid
Determine device, lifting device and translating device；Connecting plate is equipped among pedestal, the lifting device is fixed on the bottom of connecting plate side
On seat；The translating device is fixed on lifting device；The profiling component includes interior profiling component and outer profiling component difference
For fixing shape tube and EGR pipe；The flange positioning pin an of horizontal direction is additionally provided on the translating device for positioning EGR
Pipe.
Shape tube is positioned and fixed by interior profiling component and clamping fixture in this programme, uses outer profiling
Flange positioning pin and clamping fixture on component and horizontal device are positioned and are fixed to EGR pipe, imitative due to using
The purpose quickly positioned both may be implemented in shape component, and can also arrange in pairs or groups compresses clamping fixture and reach good fixed effect.
Preferably, the clamping fixture includes three groups；First group of clamping fixture be mounted on by lifting device and
First group of clamping fixture and lifting device are located at the same side of connecting plate, first U for shape tube pressed from above
Type mouth；Second group of clamping fixture is mounted on one jiao of connecting plate and is located at the lifting device other side, for pressed from above
Second U-shaped mouth of shape tube；Third group clamping fixture is mounted on the translating device by connecting plate for compressing
EGR pipe.The both ends of fixed shape tube and EGR pipe, fixed effect are more preferable respectively using three groups of clamping fixtures for this programme.
Clamping fixture can use hydraulic or motor driven, it is preferable that the clamping fixture include cylinder,
Connecting rod and briquetting, connecting rod one end connect cylinder connector, and the connecting rod other end connects briquetting, joint pin is arranged among connecting rod.Cylinder is stretched
When contracting movement, cylinder connector drives connecting rod around hinge pin to carry out movement and realizes to crucial compression or pressure release.
Preferably, the outer profiling component includes positioning plate and Y type briquetting, and the positioning plate is vertically arranged and is fixed on institute
It states on translating device, the flange positioning pin is vertically set on the positioning plate；The setting of Y type briquetting is fixed in third group
On device, cylinder and connecting rod drive Y type briquetting horizontal motion to be used to EGR pipe being pressed on positioning plate.Pass through positioning plate
With the cooperation of Y type pressing plate, EGR conduit upper flange can be realized and be wrapped up, both can protect flange or precise positioning may be implemented,
And it does not influence to weld.
Preferably, the interior profiling component includes the tray of multiple and different shapes and height, and multiple trays pass through multiple companies
Fitting is connected on the connecting plate among pedestal.Positioning accuracy can be made higher by the fixation of multiple interior profiling trays, positioned
Effect is more preferable, also facilitates the processing and fixation of component.
It specifically, include a U-shaped tray in the tray, it is solid by the link block close to first group of clamping fixture
It is scheduled on connecting plate, the upper surface of the U-shaped tray and first U-shaped mouth inner surface of shape tube are just bonded；The tray
In further include multiple arcs tray, arc tray is fixed on connecting plate by connection sheet, and the upper surface of multiple arcs tray connects
At curved surface and the inner surface of second U-shaped mouth of shape tube be just bonded；The tray further includes being arranged among connecting plate
Boss tray, for positioning the hole on shape tube.By the combination of each tray of different shapes of this programme, can make different
The positioning of type pipe and fixed effect are more preferable, and when processing prevents shape tube on tray, are directed at the hole on shape tube with boss
Tray, both ends by the positioning of U-shaped tray and arc tray, are in a horizontal position the hole of shape tube, then use respectively
Clamping fixture is fixed, and is more convenient and EGR pipe is docked, facilitate welding.
Preferably, welding protective cover is additionally provided on the clamping fixture.It is welded when the protective cover is for preventing welding
Slag brings damage to machine and people.
Preferably, the lifting device and translating device are double guide rod cylinders.Double-pole bar cylinder moving stability is more preferable.
Preferably, the horizontal device and lifting device are equipped with limited block.ERG can be made to manage by the adjustment of limited block
It is precisely limited with the contact position of shape tube, improves the speed of welding contraposition.The height for changing limited block can be used for not
The welding of level EGR pipe and shape tube.
Preferably, aviation quick coupling is set on the translating device.Different angles can be switched by aviation quick coupling
The translating device of degree, the welding for different angle EGR pipe and shape tube.
The opposite and prior art, the utility model have the advantage that through profiling component and clamping fixture cooperation
Lifting device and translating device realize precise positioning and the fixation of shape tube and EGR pipe, improve welding quality and efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of branch pipe welding fixture in the utility model embodiment；
Fig. 2 is the structural schematic diagram of shape tube and EGR pipe in the utility model embodiment；
Fig. 3 is the structural schematic diagram of clamping fixture in the utility model embodiment；
Fig. 4 is the structural schematic diagram of the interior profiling component of the utility model embodiment；
Fig. 5 is the utility model embodiment China and foreign countries profiling component and third group clamping fixture and translating device and lifting
The structural schematic diagram of device；
Fig. 6 is the structural schematic diagram of positioning plate in the utility model embodiment；
Fig. 7 is the structural schematic diagram of branch pipe welding fixture fixed EGR pipe and shape tube in the utility model embodiment；
In figure: 1, pedestal；2, electronic box；3, lifting device；4, translating device；5, connecting plate；6, interior profiling component；7, outer imitative
Shape component；8, shape tube；9, EGR pipe；10, flange positioning pin；11, first group of clamping fixture；12, it is fixed for second group
Device；13, third group clamping fixture；14, cylinder；15, connecting rod；16, briquetting；1601, Y type briquetting；17, cylinder connector；
18, joint pin；19, positioning plate；20, tray；2001, U-shaped tray；2002, arc tray；2003, boss tray；21, it connects
Block；22, connection sheet；23, limited block；24, protective cover.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment
As shown in Fig. 1 to 7, a kind of branch pipe welding fixture, including pedestal 1, electronic box 2, profiling component, clamping fixture,
Lifting device 3 and translating device 4；Connecting plate 5 is equipped among pedestal 1, the lifting device 3 is fixed on the bottom of 5 side of connecting plate
On seat 1；The translating device 4 is fixed on lifting device 3；The profiling component includes interior profiling component 6 and outer profiling component 7
It is respectively used to shape tube 8 and fixed EGR pipe 9；The flange positioning pin 10 that a horizontal direction is additionally provided on the translating device 4 is used
In positioning EGR pipe 9.The lifting device 3 and translating device 4 are double guide rod cylinders.
The clamping fixture includes three groups；First group of clamping fixture 11 is mounted on 3 side of lifting device and first
Group clamping fixture 11 and lifting device 3 are located at the same side of connecting plate 5, first U for shape tube 8 pressed from above
Type mouth；Second group of clamping fixture 12 is mounted on one jiao of connecting plate 5 and is located at 3 other side of lifting device, is used for from top
Compress second U-shaped mouth of shape tube 8；Third group clamping fixture 13 is mounted on the translating device 4 by connecting plate 5
For compressing EGR pipe 9.
The clamping fixture includes cylinder 14, connecting rod 15 and briquetting 16, and 15 one end of connecting rod connects cylinder connector 17, even
15 other end of bar connects briquetting 16, and joint pin 18 is arranged among connecting rod 15.
The outer profiling component 7 includes positioning plate 19 and Y type briquetting 1601, and the positioning plate 19 is vertically arranged and is fixed on
On the translating device 4, the fitting of the flange of the medial surface and EGR pipe 9 of positioning plate 19, the flange positioning pin 10 is vertically arranged
On the positioning plate 19；Y type briquetting 1601 is arranged on third group clamping fixture 13, and cylinder 14 and connecting rod 15 drive Y
1601 horizontal motion of type briquetting is used to EGR pipe 9 being pressed on positioning plate 19；EGR pipe flange is wrapped up and positioned simultaneously.
The interior profiling component 6 includes the tray 20 of multiple and different shapes and height, and multiple trays pass through multiple connectors
It is connected on the connecting plate 5 among pedestal.
Include a U-shaped tray 2001 in the tray 20, passes through the link block close to first group of clamping fixture 11
21 are fixed on connecting plate 5, and the upper surface of the U-shaped tray 2001 and first U-shaped mouth inner surface of shape tube 8 just paste
It closes；It further include multiple arcs tray 2002 in the tray 20, arc tray 2002 is fixed on connecting plate 5 by connection sheet 22
On, the inner surface of second U-shaped mouth of curved surface and shape tube 8 that the upper surface of multiple arcs tray 2002 is linked to be just is bonded；
The tray 20 further includes the boss tray 2003 being arranged among connecting plate, the boss tray 2003 and hole on shape tube 8
Interior shape is identical for positioning the hole on shape tube 8.
The lifting device 3 is equipped with limited block 23；Welding protective cover 24 is additionally provided on clamping fixture.The translation
Aviation quick coupling is set on device 4.
In the branch pipe welding fixture use process of the present embodiment, shape tube is firstly placed on interior profiling component, due to interior imitative
Shape component is arranged on the specific position of connecting plate and has the specific shape being bonded with shape tube, after shape tube is put
Good positioning is carried out by each tray, then passes through first group of clamping fixture and second group of clamping fixture cylinder
Driving briquetting to move downward compression shape tube and be fixed makes；Then EGR conduit is positioned by flange positioning pin, is passed through
Third group clamping fixture carries out the fixed package of flange, then carries out EGR pipe position tune by horizontal device and lifting device
Section is aligned with the mouth of shape tube to be welded；Welding fixture of the invention can easily realize positioning and fixation, be limited by setting
Position block limits the extreme position of lifting device downlink, is automatically stopped after reaching limited block, EGR pipe and shape tube can be made quasi- rapidly
It determines that position is docked, prevents to weld or too small damage pipe fitting apart from excessive；Outer profiling component and protective cover may be incorporated for pre-
Welding slag preventing splashes, and has protective effect to weldment and people, and in addition lifting device and horizontal device cooperation aviation quick coupling can
With the welding for different lengths and the EGR pipe of height.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of branch pipe welding fixture, which is characterized in that including pedestal, profiling component, clamping fixture, lifting device peace
Moving device；Connecting plate is equipped among pedestal, the lifting device is fixed on the pedestal of connecting plate side；The translating device is solid
It is scheduled on lifting device；The profiling component includes that interior profiling component and outer profiling component are respectively used to fixed shape tube and EGR
Pipe；The flange positioning pin an of horizontal direction is additionally provided on the translating device for positioning EGR pipe.
2. a kind of branch pipe welding fixture according to claim 1, which is characterized in that the clamping fixture includes three
Group；First group of clamping fixture is mounted on by lifting device and first group of clamping fixture and lifting device are located at connecting plate
The same side, first U-shaped mouth for shape tube pressed from above；Second group of clamping fixture is mounted on the one of connecting plate
Angle and be located at the lifting device other side, second U-shaped mouth for shape tube pressed from above；Third group clamping fixture is logical
Connecting plate is crossed to be mounted on the translating device for compressing EGR pipe.
3. a kind of branch pipe welding fixture according to claim 2, which is characterized in that the clamping fixture includes gas
Cylinder, connecting rod and briquetting, connecting rod one end connect cylinder connector, and the connecting rod other end connects briquetting, joint pin is arranged among connecting rod.
4. a kind of branch pipe welding fixture according to claim 3, which is characterized in that the outer profiling component includes positioning plate
With Y type briquetting, the positioning plate is vertically arranged and is fixed on the translating device, and the flange positioning pin is vertically set on institute
It states on positioning plate；Y type briquetting is arranged on third group clamping fixture, and cylinder and connecting rod drive Y type briquetting horizontal direction fortune
It employs and is pressed on positioning plate in by EGR pipe.
5. a kind of branch pipe welding fixture according to claim 2, which is characterized in that the interior profiling component include it is multiple not
The tray of similar shape and height, multiple trays are connected on the connecting plate among pedestal by multiple connectors.
6. a kind of branch pipe welding fixture according to claim 5, which is characterized in that include a U-shaped support in the tray
Block is fixed on connecting plate, the upper surface of the U-shaped tray and abnormal shape by the link block close to first group of clamping fixture
The U-shaped mouth inner surface of first of pipe is just bonded；It further include multiple arcs tray in the tray, arc tray passes through connection sheet
It is fixed on connecting plate, the inner surface of second U-shaped mouth of curved surface and shape tube that the upper surface of multiple arcs tray is linked to be is just
Good fitting；The tray further includes the boss tray being arranged among connecting plate, for positioning the hole on shape tube.
7. a kind of branch pipe welding fixture according to claim 2, which is characterized in that be additionally provided on the clamping fixture
Weld protective cover.
8. according to claim 1 to a kind of 7 described in any item branch pipe welding fixtures, which is characterized in that the lifting device and
Translating device is double guide rod cylinders.
9. according to claim 1 to a kind of 7 described in any item branch pipe welding fixtures, which is characterized in that the horizontal device and
Lifting device is equipped with limited block.
10. according to claim 1 to a kind of 7 described in any item branch pipe welding fixtures, which is characterized in that on the translating device
Aviation quick coupling is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841534.0U CN208427894U (en) | 2018-05-31 | 2018-05-31 | A kind of branch pipe welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841534.0U CN208427894U (en) | 2018-05-31 | 2018-05-31 | A kind of branch pipe welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427894U true CN208427894U (en) | 2019-01-25 |
Family
ID=65101235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841534.0U Expired - Fee Related CN208427894U (en) | 2018-05-31 | 2018-05-31 | A kind of branch pipe welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208427894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986227A (en) * | 2019-04-05 | 2019-07-09 | 成都九鼎科技(集团)有限公司 | A kind of CDC damper solenoid valve protective case welder |
| CN113954006A (en) * | 2021-10-27 | 2022-01-21 | 陕西飞机工业有限责任公司 | Support and mouth frame positioner |
-
2018
- 2018-05-31 CN CN201820841534.0U patent/CN208427894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986227A (en) * | 2019-04-05 | 2019-07-09 | 成都九鼎科技(集团)有限公司 | A kind of CDC damper solenoid valve protective case welder |
| CN113954006A (en) * | 2021-10-27 | 2022-01-21 | 陕西飞机工业有限责任公司 | Support and mouth frame positioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |