CN217394143U - Automotive SCR end cone tail pipe welding forming clamping mechanism - Google Patents
Automotive SCR end cone tail pipe welding forming clamping mechanism Download PDFInfo
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- CN217394143U CN217394143U CN202123358044.6U CN202123358044U CN217394143U CN 217394143 U CN217394143 U CN 217394143U CN 202123358044 U CN202123358044 U CN 202123358044U CN 217394143 U CN217394143 U CN 217394143U
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- tail pipe
- end cone
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to an automobile-used SCR end awl tail pipe weld forming fixture belongs to welding jig technical field. The device comprises a bottom plate, wherein a first mounting seat is arranged on one side of the bottom plate, the first mounting seat is provided with an end cone positioning and clamping device and a first air cylinder, and the first air cylinder drives the end cone positioning and clamping device; a second mounting seat is arranged on the other side of the bottom plate, the second mounting seat is provided with a guide rail sliding block assembly, a limiting block, a handle and a third air cylinder, the handle is connected with the guide rail sliding block assembly, the third air cylinder drives the guide rail sliding block assembly, and the limiting block is positioned right in front of the guide rail sliding block assembly and fixedly connected with the bottom plate; a tail pipe positioning and clamping device and a second cylinder are arranged on the guide rail sliding block assembly, and the second cylinder drives the tail pipe positioning and clamping device; the middle part of the bottom plate is provided with a hand-operated valve which is connected with the first cylinder, the second cylinder and the third cylinder. The utility model discloses can high-efficient welding SCR end awl tail pipe, guarantee the product percent of pass.
Description
Technical Field
The utility model relates to a welding jig technical field especially relates to an automobile-used SCR end awl tail pipe weld forming fixture.
Background
The existing catalytic converter mostly adopts DOC + DPF + mixer + SCR to remove harmful substances in automobile exhaust, the SCR is installed in the exhaust system of the diesel vehicle engine, and converts toxic Nitrogen Oxides (NOX) in the exhaust into nontoxic nitrogen (N2) and water (H2O) through selective catalytic reduction reaction so as to reduce the emission of the NOX. However, the SCR cannot be welded and formed through a set of tool, the components are welded in different working procedures, and then the components and the components are welded to form a complete mixer, which is the mainstream processing technology at the present stage.
In the past, the SCR assembly is manufactured by manual welding, and the SCR assembly cannot be installed and used due to the fact that the SCR assembly is different in size, angle and the like, the consistency of products cannot be guaranteed, efficiency is low, and the requirement of clients on delivery date cannot be met effectively.
The SCR assembly structure is an end cone 21 and a tail pipe 22, and the end cone 21 is provided with a temperature sensor seat 20 and an NOX sensor seat 23.
Disclosure of Invention
Defect and not enough problem among the prior art, the utility model provides an automobile-used SCR end awl tail pipe weld forming fixture has solved the SCR assembly preparation in the past and has adopted manual welding, has the difference in aspects such as size, angle, causes unable installation and uses, and the uniformity of product can't be guaranteed, and inefficiency can't effectually satisfy the problem that the customer handed over, has guaranteed the uniformity and the welding seam quality of product, has improved work efficiency and finished product qualification rate.
The utility model provides a technical scheme that its technical problem adopted is:
a welding forming clamping mechanism for a vehicle SCR end cone tail pipe comprises a bottom plate, wherein a first mounting seat is arranged on one side of the bottom plate, the first mounting seat is provided with an end cone positioning and clamping device and a first air cylinder, and the first air cylinder drives the end cone positioning and clamping device; a second mounting seat is arranged on the other side of the bottom plate, the second mounting seat is provided with a guide rail sliding block assembly, a limiting block, a handle and a third air cylinder, the handle is connected with the guide rail sliding block assembly, the third air cylinder drives the guide rail sliding block assembly, and the limiting block is positioned right in front of the guide rail sliding block assembly and fixedly connected with the bottom plate; a tail pipe positioning and clamping device and a second cylinder are arranged on the guide rail sliding block assembly, and the second cylinder drives the tail pipe positioning and clamping device; the middle part of the bottom plate is provided with a hand-operated valve which is connected with the first cylinder, the second cylinder and the third cylinder;
the end cone positioning and clamping device comprises an end cone positioning block, a temperature sensor positioning block, an anti-splashing baffle, three clamping jaws, three movable connecting blocks and a fixed support, wherein the fixed support is fixedly connected to a bottom plate;
the tail pipe positioning and clamping device comprises a tail pipe supporting seat, a pressing arm and a tail pipe pressing block, wherein the upper part of the tail pipe supporting seat is connected with the tail pipe pressing block, the tail pipe pressing block is connected with the pressing arm, and the pressing arm is connected with the second air cylinder through an air cylinder connecting plate.
Furthermore, the three clamping jaws are uniformly distributed on the end cone positioning block.
Furthermore, the hand-operated valve is connected with the bottom plate through a hand-operated valve fixing plate and is fixed by bolts.
Furthermore, the temperature sensor positioning block is located right below the end cone positioning block.
Furthermore, the temperature sensor positioning block is attached to the cylindrical outer surface of the temperature sensor seat.
Furthermore, the splash-proof baffle is connected with the clamping jaw at the lower left part of the end cone positioning block.
Furthermore, the distance between the guide rail sliding block assembly and the limiting block is equal to the length of the tail pipe inserting end cone.
Furthermore, the tail pipe positioning and clamping device is connected with the guide rail sliding block assembly through a movable connecting block.
The utility model discloses following beneficial effect has: the utility model discloses a pneumatic drive can be effectual advances line location to the end awl, and simple quick centre gripping tail pipe carries out effective control to component size, position, ensures that the part does not displace in assembly and welding process, and indeformable has guaranteed the uniformity and the welding seam quality of product, has improved production efficiency and finished product qualification rate, the workman's that has alleviateed intensity of labour.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic view of the SCR assembly structure of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:
as shown in fig. 1-3, a welding forming clamping mechanism for a vehicle SCR end cone tail pipe comprises a bottom plate 19, a first mounting seat is arranged on one side of the bottom plate 19, the first mounting seat is provided with an end cone positioning and clamping device and a first cylinder 3, and the first cylinder 3 drives the end cone positioning and clamping device; a second mounting seat is arranged on the other side of the bottom plate, the second mounting seat is provided with a guide rail sliding block assembly 14, a limiting block 15, a handle 17 and a third air cylinder 18, the handle 17 is connected with the guide rail sliding block assembly 14, the third air cylinder 18 drives the guide rail sliding block assembly 14, and the limiting block 15 is located right in front of the guide rail sliding block assembly 14 and fixedly connected with a bottom plate 19; a tail pipe positioning and clamping device and a second cylinder 12 are arranged on the guide rail sliding block assembly 14, and the second cylinder 12 drives the tail pipe positioning and clamping device; a hand-operated valve 16 is arranged in the middle of the bottom plate 19 and is connected with the first cylinder 3, the second cylinder 12 and the third cylinder 18;
the end cone positioning and clamping device comprises an end cone positioning block 1, a temperature sensor positioning block 8, a splash-proof baffle 6, three clamping jaws 5, three movable connecting blocks 4 and a fixed support 2, wherein the fixed support 2 is fixedly connected to a bottom plate 19, the temperature sensor positioning block 8 is positioned on one side of the fixed support 2, the end cone positioning block 1 is positioned at the upper part of the fixed support 2, the three clamping jaws 5 are arranged on one side of the end cone positioning block 1, the splash-proof baffle 6 is connected with the clamping jaws 5, the three movable connecting blocks 4 are connected with the three clamping jaws 5, and a first air cylinder 3 is connected with the three movable connecting blocks 4 through air cylinder connecting plates 7;
the tail pipe positioning and clamping device comprises a tail pipe supporting seat 9, a tail pipe pressing block 10 and a pressing arm 11, wherein the upper part of the tail pipe supporting seat 9 is connected with the tail pipe pressing block 10, the tail pipe pressing block 10 is connected with the pressing arm 11, and the pressing arm 11 is connected with the second cylinder 12 through a cylinder connecting plate;
the three clamping jaws 5 are uniformly distributed on the end cone positioning block 1.
The hand-operated valve 16 is connected with the bottom plate 19 through a hand-operated valve fixing plate and is fixed by bolts.
And the temperature sensor positioning block 8 is positioned right below the end cone positioning block 1.
The temperature sensor positioning block 8 is attached to the cylindrical outer surface of the temperature sensor seat 20.
And the anti-splashing baffle 6 is connected with the clamping jaw 5 at the lower left part of the end cone positioning block 1.
The distance between the guide rail sliding block assembly 14 and the limiting block 15 is equal to the length of the tail pipe 22 inserted into the end cone 21.
The tail pipe positioning and clamping device is connected with the guide rail sliding block assembly 14 through a movable connecting block 13.
The utility model discloses at the during operation, beat the intermediate position with hand valve 16 earlier, put into end awl locating piece 1 with end awl 21, temperature sensor seat 20 card goes up on the end awl 21 is gone into in the temperature sensor locating piece 8, NOX sensor seat is in preventing baffle 6 that splashes, put into tail pipe supporting seat 9 with tail pipe 22 on, pull handle 17, swing joint piece 13 passes through guide rail sliding block assembly 14, make tail pipe 22 insert end awl 21, beat the left side with hand valve 16 at last, second cylinder 12 ventilates, it drives tail pipe clamp block 10 and compresses tightly the tail pipe to compress tightly arm 11 atress, third cylinder 18 ventilates, make swing joint piece 13 top to the stopper on, first cylinder 3 ventilates, cylinder connecting plate 7 drives swing joint piece 4 messenger clamping jaw 5 and presss from both sides tight end awl 21. And finally, welding is carried out by using robot welding equipment for one-step forming, the consistency of size and welding quality is ensured, the production efficiency and the qualified rate of finished products are improved, and the labor intensity of workers is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an automobile-used SCR end awl tail pipe weld forming fixture which characterized in that: the device comprises a bottom plate, wherein a first mounting seat is arranged on one side of the bottom plate, the first mounting seat is provided with an end cone positioning and clamping device and a first air cylinder, and the first air cylinder drives the end cone positioning and clamping device; a second mounting seat is arranged on the other side of the bottom plate, the second mounting seat is provided with a guide rail sliding block assembly, a limiting block, a handle and a third air cylinder, the handle is connected with the guide rail sliding block assembly, the third air cylinder drives the guide rail sliding block assembly, and the limiting block is positioned right in front of the guide rail sliding block assembly and fixedly connected with the bottom plate; a tail pipe positioning and clamping device and a second cylinder are arranged on the guide rail sliding block assembly, and the second cylinder drives the tail pipe positioning and clamping device; a hand-operated valve is arranged in the middle of the bottom plate and is connected with the first cylinder, the second cylinder and the third cylinder;
the end cone positioning and clamping device comprises an end cone positioning block, a temperature sensor positioning block, an anti-splash baffle, three clamping jaws, three movable connecting blocks and a fixed support, wherein the fixed support is fixedly connected to a bottom plate;
the tail pipe positioning and clamping device comprises a tail pipe supporting seat, a pressing arm and a tail pipe pressing block, wherein the upper part of the tail pipe supporting seat is connected with the tail pipe pressing block, the tail pipe pressing block is connected with the pressing arm, and the pressing arm is connected with the second cylinder through a cylinder connecting plate.
2. The automotive SCR end cone tail pipe welding forming clamping mechanism as claimed in claim 1, wherein: the three clamping jaws are uniformly distributed on the end cone positioning block.
3. The clamping mechanism for welding and forming the tail pipe of the automotive SCR end cone as claimed in claim 1, is characterized in that: the hand-operated valve is connected with the bottom plate through a hand-operated valve fixing plate and is fixed by bolts.
4. The automotive SCR end cone tail pipe welding forming clamping mechanism as claimed in claim 1, wherein: the temperature sensor positioning block is positioned under the end cone positioning block.
5. The clamping mechanism for welding and forming the tail pipe of the automotive SCR end cone as claimed in claim 1, is characterized in that: the temperature sensor positioning block is attached to the cylindrical outer surface of the temperature sensor seat.
6. The automotive SCR end cone tail pipe welding forming clamping mechanism as claimed in claim 1, wherein: the splash-proof baffle is connected with the clamping jaw at the lower left part of the end cone positioning block.
7. The clamping mechanism for welding and forming the tail pipe of the automotive SCR end cone as claimed in claim 1, is characterized in that: the distance between the guide rail sliding block assembly and the limiting block is equal to the length of the tail pipe inserting end cone.
8. The automotive SCR end cone tail pipe welding forming clamping mechanism as claimed in claim 1, wherein: the tail pipe positioning and clamping device is connected with the guide rail sliding block assembly through a movable connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123358044.6U CN217394143U (en) | 2021-12-29 | 2021-12-29 | Automotive SCR end cone tail pipe welding forming clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123358044.6U CN217394143U (en) | 2021-12-29 | 2021-12-29 | Automotive SCR end cone tail pipe welding forming clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217394143U true CN217394143U (en) | 2022-09-09 |
Family
ID=83134924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123358044.6U Active CN217394143U (en) | 2021-12-29 | 2021-12-29 | Automotive SCR end cone tail pipe welding forming clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217394143U (en) |
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2021
- 2021-12-29 CN CN202123358044.6U patent/CN217394143U/en active Active
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