CN204308461U - Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag - Google Patents
Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag Download PDFInfo
- Publication number
- CN204308461U CN204308461U CN201420417691.0U CN201420417691U CN204308461U CN 204308461 U CN204308461 U CN 204308461U CN 201420417691 U CN201420417691 U CN 201420417691U CN 204308461 U CN204308461 U CN 204308461U
- Authority
- CN
- China
- Prior art keywords
- hold down
- down gag
- thin
- applicable
- minor diameter
- Prior art date
- 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
Links
Abstract
The utility model relates to a kind of welding equipment, particularly relate to a kind of be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, comprise and be fixed frame, described in be fixed frame top two the second cylinders be installed; Described second cylinder piston rod end is all connected with mounting blocks; Described mounting blocks is articulated on contiguous block respectively by rotating shaft; Described contiguous block lower end is articulated on ear seat by rotating shaft, and described ear seat is fixed on and is fixed on frame; Contiguous block top is provided with key holder; Described two the second cylinders, mounting blocks, contiguous blocks and be fixed frame and form a four-bar linkage.The utility model produces active force from upper left and right to wrap-around tube longitudinal joint, and under the effect of anti-misalignment and centralising device, workpiece just can be completed to joint working without the need to manually adjusting, and ensure the glacing flatness of abutment joint, avoid in production process in the past and need the artificial situation repeatedly adjusting abutment joint position and revise misalignment to occur.
Description
Technical field
The utility model relates to a kind of welding equipment, particularly relate to a kind of be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag.
Background technology
Along with industrial development, the high-quality tubing part demand that rolls is increased day by day.For the demand of satisfied increase, production efficiency and the automaticity of wrap-around tube longitudinal seam welding must be improved.In wrap-around tube longitudinal seam welding, ensure that the axiality of wrap-around tube and the accurate longitudinal seam welding of weld seam linearity always are a difficult point; What existing longitudinal seam welder adopted the joint close of pipe crimping butt weld in addition is the way of artificial adjustment, and joint close speed is slow and gap is difficult to accurate control.
If number of patent application is 201320201892.2, the applying date is 2013-04-19, name is called the utility model patent of " the straight seam welding device of single-side welding double-side forming ", its technical scheme is as follows: the straight seam welding device that the utility model proposes a kind of single-side welding double-side forming, and it comprises: frame, travelling car, bonding machine and copper rod.Bonding machine has a welding gun, and this welding gun is fixed on travelling car.Copper rod has a slot to make way.In the utility model, melt liquid is introduced the weld seam of workpiece by welding gun, and melt liquid is piled up in weld seam.Due to the existence of slot to make way, melt liquid, inside the outer side inflow of weld seam, finally achieves single-side welding double-side forming.Although the method for above-mentioned patent to single face welding and double face shaping is improved, for welding thin-walled (1-1.5mm), the wrap-around tube workpiece of minor diameter (being minimal to 100mm), then cannot make welded object implementatio8 hanging single-sided weld the effect of double-faced forming.And also there is larger problem in compressing neutralization of existing workpiece weld seam.
Summary of the invention
In order to overcome the difficult point in prior art, existing special release a kind of be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag.
The utility model is realized by following technical scheme:
Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up a hold down gag, it is characterized in that: comprise and be fixed frame, described in be fixed frame top two the second cylinders be installed; Described second cylinder piston rod end is all connected with mounting blocks; Described mounting blocks is articulated on contiguous block respectively by rotating shaft; Described contiguous block lower end is articulated on ear seat by rotating shaft, and described ear seat is fixed on and is fixed on frame; Contiguous block top is provided with key holder; Described two the second cylinders, mounting blocks, contiguous blocks and be fixed frame and form a four-bar linkage.
Described being fixed after frame is equipped with compact heap.
Described key holder is provided with key.
Linear slide rail and the 3rd cylinder are equipped with in the described frame bottom that is fixed.
Described linear slide rail and the 3rd cylinder are arranged in frame.
Described linear slide rail is two, and two linear slide rails are one group.
The described hold down gag that closes up is two, first close up hold down gag and second and close up hold down gag respectively, described first closes up hold down gag and second, and to close up the structure of hold down gag identical, and described first closes up hold down gag and second closes up hold down gag and be arranged symmetrically with after in face of workpiece centre.
First object of closing up hold down gag is wrap-around tube one side bus level align and be pressed between mandrel and key, its operation principle is by by pressured concordant with centralising device for sideline, wrap-around tube side, and by decline key by Work-sheet pressing between mandrel and key, realize workpiece weld seam to neutralization compress; The described hold down gag that closes up can promote workpiece forced centering exactly and compress, and ensures to be in tram in whole welding process.
The utility model has the advantage of:
1, the utility model adopts technique scheme, active force is produced from upper left and right to wrap-around tube longitudinal joint, and under the effect of anti-misalignment and centralising device, workpiece just can be completed to joint working without the need to manually adjusting, and ensure the glacing flatness of abutment joint, avoid in production process in the past and need the artificial situation repeatedly adjusting abutment joint position and revise misalignment to occur.
The object of 2, closing up hold down gag is wrap-around tube one side bus level align and be pressed between mandrel and key, its operation principle is by by pressured concordant with centralising device for sideline, wrap-around tube side, and by decline key by Work-sheet pressing between mandrel and key, realize workpiece weld seam to neutralization compress.
3, first closes up hold down gag and second and closes up hold down gag and can promote workpiece forced centering exactly and compress, and ensures to be in tram in whole welding process.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In accompanying drawing:
10 ear seats, 11 second cylinder 12 mounting blocks, 13 are fixed frame, 14 key holders, 15 keys, 16 compact heaps, 17 the 3rd cylinders, 18 linear slide rails, 19 contiguous blocks.
Detailed description of the invention
As shown in Figure 1, be a kind ofly applicable to thin-walled minor diameter, the hold down gag that closes up of hanging single-sided weldering double-faced forming comprise and be fixed frame, described in be fixed frame top two the second cylinders be installed; Described second cylinder piston rod end is all connected with mounting blocks; Described mounting blocks is articulated on contiguous block respectively by rotating shaft; Described contiguous block lower end is articulated on ear seat 10 by rotating shaft, and described ear seat 10 is fixed on and is fixed on frame; Contiguous block top is provided with key holder; Described two the second cylinders, mounting blocks, contiguous blocks and be fixed frame and form a four-bar linkage.
The utility model adopts technique scheme, active force is produced from upper left and right to wrap-around tube longitudinal joint, and under the effect of anti-misalignment and centralising device, workpiece just can be completed to joint working without the need to manually adjusting, and ensure the glacing flatness of abutment joint, avoid in production process in the past and need the artificial situation repeatedly adjusting abutment joint position and revise misalignment to occur.Positioning workpieces device have employed the method for key and mandrel clamping control abutment joint, accelerate the loose arrow of welding heat, efficiently reduce welding deformation and avoid the generation of the defects such as peach type weld seam, substantially increase axiality and the linearity of wrap-around tube, effectively reduce subsequent treatment operation and the processing time of wrap-around tube.
First object of closing up hold down gag is wrap-around tube one side bus level align and be pressed between mandrel and key, its operation principle is by by pressured concordant with centralising device for sideline, wrap-around tube side, and by decline key by Work-sheet pressing between mandrel and key, realize workpiece weld seam to neutralization compress; Second closes up hold down gag can promote workpiece forced centering exactly and compress, and ensures to be in tram in whole welding process.
Embodiment 2
As shown in Figure 1, be a kind ofly applicable to thin-walled minor diameter, the hold down gag that closes up of hanging single-sided weldering double-faced forming comprise and be fixed frame, described in be fixed frame top two the second cylinders be installed; Described second cylinder piston rod end is all connected with mounting blocks; Described mounting blocks is articulated on contiguous block respectively by rotating shaft; Described contiguous block lower end is articulated on ear seat 10 by rotating shaft, and described ear seat 10 is fixed on and is fixed on frame; Contiguous block top is provided with key holder; Described two the second cylinders, mounting blocks, contiguous blocks and be fixed frame and form a four-bar linkage.
Described being fixed after frame is equipped with compact heap.Described key holder is provided with key.
Linear slide rail and the 3rd cylinder are equipped with in the described frame bottom that is fixed.Described linear slide rail and the 3rd cylinder are arranged in frame.
Described linear slide rail is two, and two linear slide rails are one group.
The utility model adopts technique scheme, active force is produced from upper left and right to wrap-around tube longitudinal joint, and under the effect of anti-misalignment and centralising device, workpiece just can be completed to joint working without the need to manually adjusting, and ensure the glacing flatness of abutment joint, avoid in production process in the past and need the artificial situation repeatedly adjusting abutment joint position and revise misalignment to occur.Positioning workpieces device have employed the method for key and mandrel clamping control abutment joint, accelerate the loose arrow of welding heat, efficiently reduce welding deformation and avoid the generation of the defects such as peach type weld seam, substantially increase axiality and the linearity of wrap-around tube, effectively reduce subsequent treatment operation and the processing time of wrap-around tube.
First object of closing up hold down gag is wrap-around tube one side bus level align and be pressed between mandrel and key, its operation principle is by by pressured concordant with centralising device for sideline, wrap-around tube side, and by decline key by Work-sheet pressing between mandrel and key, realize workpiece weld seam to neutralization compress; Second closes up hold down gag can promote workpiece forced centering exactly and compress, and ensures to be in tram in whole welding process.
Embodiment 3
As shown in Figure 1, be a kind ofly applicable to thin-walled minor diameter, the hold down gag that closes up of hanging single-sided weldering double-faced forming comprise and be fixed frame, described in be fixed frame top two the second cylinders be installed; Described second cylinder piston rod end is all connected with mounting blocks; Described mounting blocks is articulated on contiguous block respectively by rotating shaft; Described contiguous block lower end is articulated on ear seat 10 by rotating shaft, and described ear seat 10 is fixed on and is fixed on frame; Contiguous block top is provided with key holder; Described two the second cylinders, mounting blocks, contiguous blocks and be fixed frame and form a four-bar linkage.
Described being fixed after frame is equipped with compact heap.Described key holder is provided with key.
Linear slide rail and the 3rd cylinder are equipped with in the described frame bottom that is fixed.Described linear slide rail and the 3rd cylinder are arranged in frame.
Described linear slide rail is two, and two linear slide rails are one group.
The described hold down gag that closes up is two, first close up hold down gag and second and close up hold down gag respectively, described first closes up hold down gag and second, and to close up the structure of hold down gag identical, and described first closes up hold down gag and second closes up hold down gag relative to symmetrical after in face of workpiece centre.
The utility model adopts technique scheme, active force is produced from upper left and right to wrap-around tube longitudinal joint, and under the effect of anti-misalignment and centralising device, workpiece just can be completed to joint working without the need to manually adjusting, and ensure the glacing flatness of abutment joint, avoid in production process in the past and need the artificial situation repeatedly adjusting abutment joint position and revise misalignment to occur.Positioning workpieces device have employed the method for key and mandrel clamping control abutment joint, accelerate the loose arrow of welding heat, efficiently reduce welding deformation and avoid the generation of the defects such as peach type weld seam, substantially increase axiality and the linearity of wrap-around tube, effectively reduce subsequent treatment operation and the processing time of wrap-around tube.
First object of closing up hold down gag is wrap-around tube one side bus level align and be pressed between mandrel and key, its operation principle is by by pressured concordant with centralising device for sideline, wrap-around tube side, and by decline key by Work-sheet pressing between mandrel and key, realize workpiece weld seam to neutralization compress; Second closes up hold down gag can promote workpiece forced centering exactly and compress, and ensures to be in tram in whole welding process.
Claims (7)
1. be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up a hold down gag, it is characterized in that: comprise and be fixed frame (13), described in be fixed frame (13) top two the second cylinders (11) be installed; Described second cylinder (11) piston-rod end is all connected with mounting blocks (12); Described mounting blocks (12) is articulated on contiguous block (19) respectively by rotating shaft; Described contiguous block (19) lower end is articulated on ear seat (10) by rotating shaft, and described ear seat (10) is fixed on and is fixed on frame (13); Contiguous block (19) top is provided with key holder (14); Described two the second cylinders (11), mounting blocks (12), contiguous block (19) and be fixed frame (13) formed a four-bar linkage.
2. according to claim 1 be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, it is characterized in that: described in be fixed frame (13) and below compact heap (16) be housed.
3. according to claim 2 be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, it is characterized in that: described key holder (14) is provided with key (15).
4. according to claim 3 be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, it is characterized in that: described in be fixed frame (13) bottom linear slide rail (18) and the 3rd cylinder (17) be housed.
5. according to claim 4 be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, it is characterized in that: described linear slide rail (18) and the 3rd cylinder (17) are arranged in frame (20).
6. according to claim 5 be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, it is characterized in that: described linear slide rail (18) is two, two linear slide rails (18) are one group.
7. according to claim 6 be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag, it is characterized in that: first closes up hold down gag and second, and to close up the structure of hold down gag identical, described first closes up hold down gag and second closes up hold down gag relative to symmetrical after in face of workpiece centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417691.0U CN204308461U (en) | 2015-02-12 | 2015-02-12 | Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417691.0U CN204308461U (en) | 2015-02-12 | 2015-02-12 | Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308461U true CN204308461U (en) | 2015-05-06 |
Family
ID=53130793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417691.0U Expired - Fee Related CN204308461U (en) | 2015-02-12 | 2015-02-12 | Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308461U (en) |
-
2015
- 2015-02-12 CN CN201420417691.0U patent/CN204308461U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104128736B (en) | Be applicable to the longitudinal seam welding machine of thin-walled minor diameter, hanging single-sided weldering double-faced forming | |
| CN204639602U (en) | Contact welding fabrication automatic processing device | |
| CN104128517B (en) | A kind of multistation electric tube expander | |
| CN103286158B (en) | Two one-step forming methods are utilized to prepare method and the device of not uniform thickness vertical masonry joint laser welding pipe | |
| CN104493485A (en) | Rolling welder | |
| CN104226749A (en) | U-shaped molding process for manufacturing HFW (High Frequency Welding) welding pipe | |
| JP4711445B2 (en) | Bulge forming method and apparatus | |
| CN202162386U (en) | Sealing and turning integrated equipment for steel-plastic compound pipe | |
| CN103172258B (en) | Glass tubing closing device | |
| CN203992925U (en) | Be applicable to the longitudinal seam welding machine of thin-walled minor diameter, hanging single-sided weldering double-faced forming | |
| CN204308461U (en) | Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag | |
| CN105252118A (en) | Welding process for rear door of self-supporting van vehicle | |
| CN201669550U (en) | Automobile heat dissipation water tank core correcting platform | |
| CN204075573U (en) | Be applicable to the positioning workpieces device of thin-walled minor diameter, hanging single-sided weldering double-faced forming | |
| CN102806420B (en) | Novel machining method for improving strength of friction-welded joint of thin-wall tube | |
| CN210147214U (en) | Straight seam welding machine for T-shaped workpiece | |
| CN111390506A (en) | Production process of silencer assembly for forklift | |
| CN204075615U (en) | Be applicable to the centralising device of thin-walled minor diameter, hanging single-sided weldering double-faced forming | |
| CN202411156U (en) | Novel straightening device for mandrel | |
| CN202591497U (en) | Gantry-type horizontal hot extrusion hydraulic machine | |
| CN103386451B (en) | Forming process of large-diameter piston plug, step shaft or oil cylinder and processing equipment thereof | |
| CN105234609A (en) | Welding support device for automobile sheet metal part | |
| CN105436789B (en) | New energy car B post crossbeam assembly welding clamps | |
| CN204413444U (en) | Be applicable to thin-walled minor diameter, hanging single-sided weldering double-faced forming close up hold down gag | |
| CN106881410A (en) | A kind of Hardware fitting stamping mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20160212 |