CN205950144U - Automobile exhaust sensor front shroud laser welding presss from both sides tight positioner - Google Patents
Automobile exhaust sensor front shroud laser welding presss from both sides tight positioner Download PDFInfo
- Publication number
- CN205950144U CN205950144U CN201620898441.2U CN201620898441U CN205950144U CN 205950144 U CN205950144 U CN 205950144U CN 201620898441 U CN201620898441 U CN 201620898441U CN 205950144 U CN205950144 U CN 205950144U
- Authority
- CN
- China
- Prior art keywords
- front shroud
- cylinder
- automobile exhaust
- laser welding
- spring
- 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
Landscapes
- Laser Beam Processing (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses an automobile exhaust sensor front shroud laser welding presss from both sides tight positioner, include part clamping device and push away tight device, part clamping device include the full encirclement anchor clamps bodies and the first cylinder of inside spring, specific internal layout is pressed from both sides in the full encirclement of inside spring has the adjusting spring, the movable rod one end of first cylinder is connected with the one end of adjusting spring through a connector to promote the elasticity of adjusting spring, pushing away tight device and including slider, second cylinder, connecting plate and uide bushing, the uide bushing passes through the bearing to be installed on the connecting plate, but the connecting plate horizontal slip install on the slider, and the promotion of second cylinder is pushed up the work piece tightly down. The utility model discloses a full encirclement anchor clamps body of inside spring presss from both sides tight location to automobile sensor's front shroud, and because of the front shroud wall ratio is thinner, the too big front shroud that easily leads to of clamp force warp, and the event anchor clamps body is for encirclement entirely and control with the spring to prevent that the clamping from arousing the deformation of front shroud.
Description
Technical field
This utility model is related to a kind of automobile exhaust sensor front shroud laser welding clamping and positioning device, belongs to welding equipment
Technical field.
Background technology
Automobile exhaust sensor is temperature sensor, and this kind of sensor is typically internal sensing element, has pressure, airtight
Property requirement, weld strength and leak rate are required higher, and in welding process, require deformation little it is impossible to have to inner member
Damage.Moment sensor sealing welding adopts electric resistance welding, argon tungsten-arc welding, plasma arc welding (PAW), electron beam weldering and Laser Welding mostly
Deng.
The wherein method such as electric resistance welding, argon tungsten-arc welding, PLASMA ARC WELDING, the effect of welding is poor, and post welding distortion is big, and welds
Connect sealing also poor；The equipment of electron beam weldering is complicated, high to workpiece matching requirements；And laser welding technology is a kind of high-new
Technology, is not required to vacuum chamber and carries out degaussing process to before workpiece weldering, speed of welding is fast, and post welding distortion is little, due to its exclusive spy
Point, is particularly suitable for using in sensor seal weld, is advanced sensor solder technology.Abroad many produces sensors at present
Producer all produce sensor using laser welding process, and the domestic producer using this technique is few, relevant sensor laser
The exploitation of the positioner of weldering is also less.Sensor Part wall thickness is relatively thin, and caliber is less, and (caliber is respectively 0.6mm for 5mm wall thickness
And 0.25mm), so in welding process, the centering requirement of part is higher, the control requirement to post welding distortion is also higher.
Content of the invention
Technical problem to be solved in the utility model is：Overcome the deficiencies in the prior art, provide a kind of vehicle exhaust to pass
Sensor front shroud laser welding clamping and positioning device, to solve the problems, such as the clamping and positioning of the laser welding of automobile exhaust sensor.
In order to solve above-mentioned technical problem, the technical solution of the utility model is：A kind of automobile exhaust sensor front shroud swashs
Photocoagulation clamping and positioning device, including part clamping device and pushing device；
Described part clamping device includes full encirclement clamp body and first cylinder of contained spring formula, described contained spring
The inside of the full encirclement clamp body of formula is disposed with adjustment spring, and a union joint and tune are passed through in motion bar one end of described first cylinder
One end of whole spring connects, to promote the elastic of adjustment spring；
Described pushing device includes slide block, the second cylinder, connecting plate and fairlead, and fairlead is arranged on connection by bearing
On plate, connecting plate can slidingly be arranged on slide block, and by workpiece pre-tightening under the promotion of described second cylinder.
Specifically at the uniform velocity rotate further for retaining clip, described automobile exhaust sensor front shroud laser welding clamping and positioning dress
Put and be respectively mounted on the table, the lower surface of workbench be provided with servo rotary mechanism and servo rotary mechanism control similarly hereinafter
The Timing Belt of step rotation, the full encirclement clamp body of described contained spring formula is mounted on bearings, and is driven with servo rotary mechanism,
The full encirclement clamp body of contained spring formula is made at the uniform velocity to rotate in welding process.
Further, described automobile exhaust sensor front shroud laser welding clamping and positioning device also includes supporting workpiece
Support block.
Further provide for the attachment structure of a kind of connecting plate and slide block, the slide block of described pushing device is provided with slide rail, institute
State connecting plate and be arranged on opposing slider on this slide rail and horizontally slip.
Further, described part clamping device also includes propulsion plant, and the first cylinder is fixed on this propulsion plant.
After employing technique scheme, this utility model adopts the full encirclement clamp body of contained spring formula to sensing vehicle
The front shroud of device is clamped positioning, and because front shroud wall ratio is relatively thin, clamping force is excessive to be easily caused front shroud deformation, therefore clamp body is full bag
Enclose and controlled with spring, to prevent clamping from causing the deformation of front shroud；This utility model improves automobile exhaust sensor front shroud
Assembling quality and production efficiency, solve the difficult point in erection welding technique, improve the weldering of automobile exhaust sensor front shroud
Connect quality.
Brief description
Fig. 1 is the exploded view of part clamping device 1 of the present utility model；
Fig. 2 is overall sectional arrangement drawing of the present utility model；
Fig. 3 is perspective view during welding of the present utility model；
In figure, 1, part clamping device, 1-1, the full encirclement clamp body of contained spring formula, 1-2, the first cylinder, 1-3, axle
Hold, 1-4, union joint, 1-5, adjustment spring, 2, pushing device, 2-1, fairlead, 2-2, bearing, 2-3, connecting plate, 2-4, cunning
Block, 2-5, the second cylinder, 3, workbench, 4, support block, 5, Timing Belt, 6, servo rotary mechanism, 7, propulsion plant, 8, workpiece.
Specific embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to this utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of automobile exhaust sensor front shroud laser welding clamping and positioning device, including part
Clamping device 1 and pushing device 2；
Described part clamping device includes the full encirclement clamp body 1-1 and the first cylinder 1-2 of contained spring formula, described interior
The inside of the full encirclement clamp body of portion's spring is disposed with adjustment spring 1-5, and motion bar one end of described first cylinder 1-2 is passed through
One union joint 1-4 is connected with one end of adjustment spring 1-5, adjusts the elastic of spring 1-5 to promote；
Described pushing device 2 includes slide block 2-4, the second cylinder 2-5, connecting plate 2-3 and fairlead 2-1, and fairlead 2-1 leads to
Cross bearing 2-2 and be arranged on connecting plate 2-3 it is ensured that the synchronous rotary of fairlead 2-1, fairlead 2-1 facilitates parts automatically fixed
Bit alignment, connecting plate 2-3 can slidingly be arranged on slide block 2-4, and pushes up workpiece 8 under the promotion of described second cylinder
Tightly.
Preferably, as shown in Fig. 2 described automobile exhaust sensor front shroud laser welding clamping and positioning device is installed in work
In station 3, the lower surface of workbench 3 be provided with servo rotary mechanism 6 and under the control of servo rotary mechanism 6 synchronous rotary
Timing Belt 5, the full encirclement clamp body 1-1 of described contained spring formula is arranged on bearing 1-3, and is driven with servo rotary mechanism 6,
The full encirclement clamp body 1-1 of contained spring formula is made can at the uniform velocity to rotate in welding process, to reduce the full bag of contained spring formula
Enclose resistance in rotation for the clamp body 1-1, if rotation has pause, somewhere Laser output point will compare many, generation
More heat energy, leads to tiny deformation.
Alternatively, as shown in Fig. 2 described automobile exhaust sensor front shroud laser welding clamping and positioning device also include in order to
Support the support block 4 of workpiece.
Further, the slide block 2-4 of described pushing device 2 is provided with slide rail, and described connecting plate 2-3 is arranged on phase on this slide rail
Slide block 2-4 is horizontally slipped；Connecting plate 2-3 moves along a straight line along slide rail in the presence of cylinder, after being advanced to locating surface
Stop again.
Alternatively, as shown in Fig. 2 described part clamping device 1 also includes propulsion plant 7, the first cylinder 1-2 is fixed on this
On propulsion plant 7.
The concentricity of part clamping device 1 and pushing device 2 is 0.1mm, and part clamping device 1 and pushing device 2 need
Ensure certain linearity in sustained height, after part is installed, left side part clamping device 1 first clamps, right side pushing device 2 edge
Slide block movement, it is ensured that the centering of sensor workpiece 8, ensures to reduce overall beating when rotated simultaneously.
The operating procedure of this device is as follows：
1st, workpiece 8 is loaded part clamping device 1, workpiece 8 is placed in support block 4 simultaneously；
2nd, propulsion plant 7 now unclamps, and clamps workpiece 8 in part clamping device 1 in the presence of adjustment spring 1-5；
3rd, pushing device 2 moves forward in the presence of the second cylinder 2-5, makes workpiece 8 withstand work after entering fairlead 2-1
The end of part 8；
4th, now servo rotary mechanism 6 starts at the uniform velocity to rotate, and laser is welded to weld by laser gun, now needs
Want argon to be protected, micro dust is siphoned away simultaneously；
5th, after welding terminates, servo rotary mechanism 6 stops the rotation, and pushing device 2 resets
The motion bar of 6 first cylinder 1-2 promotes the adjustment spring 1-5 in fixture, unclamps workpiece 8.
It is fixed that this utility model is clamped to the front shroud of automobile sensor using the full encirclement clamp body 1-1 of contained spring formula
Position, because front shroud wall ratio is relatively thin, clamping force is excessive to be easily caused front shroud deformation, therefore clamp body is full encirclement and is controlled with spring,
To prevent clamping from causing the deformation of front shroud；This utility model improves the assembling quality of automobile exhaust sensor front shroud and produces effect
Rate, solves the difficult point in erection welding technique, improves the welding quality of automobile exhaust sensor front shroud.
Particular embodiments described above, the technical problem that this utility model is solved, technical scheme and beneficial effect are entered
Go further description, should be understood that and the foregoing is only specific embodiment of the utility model, and without
In restriction this utility model, all any modification, equivalent substitution and improvement within spirit of the present utility model and principle, done
Deng should be included within protection domain of the present utility model.
Claims (5)
1. a kind of automobile exhaust sensor front shroud laser welding clamping and positioning device it is characterised in that：Including part clamping device
And pushing device (2) (1)；
Described part clamping device includes full encirclement clamp body (1-1) and first cylinder (1-2) of contained spring formula, described interior
The inside of the full encirclement clamp body of portion's spring is disposed with adjustment spring (1-5), motion bar one end of described first cylinder (1-2)
It is connected with one end of adjustment spring (1-5) by a union joint (1-4), to promote the elastic of adjustment spring (1-5)；
Described pushing device (2) includes slide block (2-4), the second cylinder (2-5), connecting plate (2-3) and fairlead (2-1), guiding
Set (2-1) is arranged on connecting plate (2-3) by bearing (2-2), and connecting plate (2-3) can slidingly be arranged on slide block (2-
4) on, and under the promotion of described second cylinder (2-5), workpiece (8) is held out against.
2. automobile exhaust sensor front shroud laser welding clamping and positioning device according to claim 1 it is characterised in that：Institute
State automobile exhaust sensor front shroud laser welding clamping and positioning device to be installed on workbench (3), the lower surface of workbench (3)
Be provided with servo rotary mechanism (6) and under the control of servo rotary mechanism (6) synchronous rotary Timing Belt (5), described inside
The full encirclement clamp body (1-1) of spring is arranged on bearing (1-3), and is driven with servo rotary mechanism (6), makes contained spring
The full encirclement clamp body (1-1) of formula at the uniform velocity rotates in welding process.
3. automobile exhaust sensor front shroud laser welding clamping and positioning device according to claim 2 it is characterised in that：Institute
State the support block (4) that automobile exhaust sensor front shroud laser welding clamping and positioning device also includes supporting workpiece.
4. automobile exhaust sensor front shroud laser welding clamping and positioning device according to claim 3 it is characterised in that：Institute
The slide block (2-4) stating pushing device (2) is provided with slide rail, and described connecting plate (2-3) is arranged on opposing slider (2-4) on this slide rail
Horizontally slip.
5. automobile exhaust sensor front shroud laser welding clamping and positioning device according to claim 4 it is characterised in that：Institute
State part clamping device (1) and also include propulsion plant (7), the first cylinder (1-2) is fixed on this propulsion plant (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898441.2U CN205950144U (en) | 2016-08-17 | 2016-08-17 | Automobile exhaust sensor front shroud laser welding presss from both sides tight positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898441.2U CN205950144U (en) | 2016-08-17 | 2016-08-17 | Automobile exhaust sensor front shroud laser welding presss from both sides tight positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205950144U true CN205950144U (en) | 2017-02-15 |
Family
ID=57975093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898441.2U Expired - Fee Related CN205950144U (en) | 2016-08-17 | 2016-08-17 | Automobile exhaust sensor front shroud laser welding presss from both sides tight positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205950144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958164A (en) * | 2020-08-21 | 2020-11-20 | 浙江大学台州研究院 | Semi-automatic welding equipment for exhaust nozzle of motorcycle welding oil tank |
-
2016
- 2016-08-17 CN CN201620898441.2U patent/CN205950144U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111958164A (en) * | 2020-08-21 | 2020-11-20 | 浙江大学台州研究院 | Semi-automatic welding equipment for exhaust nozzle of motorcycle welding oil tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108356497A (en) | Composite plate tests exemplar base packaging system | |
| CN202224884U (en) | Positioning device for welding of tank bodies | |
| CN103433629A (en) | Assembly line of medium-high temperature solar thermal-collecting tube assembly | |
| CN207205628U (en) | A kind of multi-angle steel-pipe welding device | |
| CN106881549A (en) | One kind can anti-welding oxidation rotating welding lubricating cup fixture and control method | |
| CN109693023B (en) | Elbow part argon arc welding multistage fast switching gas protection device | |
| CN202212711U (en) | Welding frock for parts with curve appearance and with one sealed end | |
| CN214236692U (en) | Heating pipe bundle welding device | |
| CN205950144U (en) | Automobile exhaust sensor front shroud laser welding presss from both sides tight positioner | |
| CN202894585U (en) | Vacuum electron beam welding fixture for cooling water channel of vacuum reaction cavity of integrate circuit (IC) equipment | |
| CN203390427U (en) | Universal automatic welding machine for metal oil pipe | |
| CN220330462U (en) | Intersecting line welding device | |
| CN103317215B (en) | Heat pipe sealing argon arc welding device and method | |
| CN116833650B (en) | Automobile door body welding device with path tracking function | |
| CN105458640B (en) | A kind of aluminium alloy radiating fin of transformer clamp system and technological process | |
| CN103785938B (en) | A kind of IC equips vacuum reaction chamber cooling water channel vacuum electron beam welding fixture | |
| CN216706535U (en) | LNG tank body head group is to welding adjustment frock clamp | |
| CN206241569U (en) | Guided missile launching cradle integral assembly welding frock | |
| CN214558575U (en) | Magnetron tube core welding device | |
| CN106342016B (en) | Carrier rocket tank welding equipment is assisted rotating supporting device | |
| CN204711471U (en) | Inflatable cabinet body auxiliary welding equipment | |
| CN113977062A (en) | Electron beam welding device and control method thereof | |
| CN205927446U (en) | Be used for condenser tube branch pipe welded device | |
| CN219818394U (en) | Battery cell pre-welding loading mechanism and battery cell pre-welding system | |
| CN203282025U (en) | Argon arc welding device for thermal tube sealing |
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 |
Granted publication date: 20170215 Termination date: 20200817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |