CN217096336U - Vehicle SCR (Selective catalytic reduction) cylinder and check ring welding forming clamping mechanism - Google Patents
Vehicle SCR (Selective catalytic reduction) cylinder and check ring welding forming clamping mechanism Download PDFInfo
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- CN217096336U CN217096336U CN202122425199.0U CN202122425199U CN217096336U CN 217096336 U CN217096336 U CN 217096336U CN 202122425199 U CN202122425199 U CN 202122425199U CN 217096336 U CN217096336 U CN 217096336U
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Abstract
The utility model relates to a welding process is supplementary technical field, especially relates to an automobile-used SCR barrel and retaining ring welding forming fixture, the on-line screen storage device comprises a base, the base upper surface has set gradually fourth fixed stay, second fixed stay, third fixed stay and first fixed stay from a left side to the right side, be fixed with the fixture who is used for the centre gripping retaining ring on fourth fixed stay and the second fixed stay, be fixed with the tight mechanism that supports that is used for placing the barrel on third fixed stay and the first fixed stay, whole device adopts pneumatic drive, ensures that the part does not shift, indeformable in assembly and welding process to the finished product qualification rate has been improved, the workman's that alleviates intensity of labour.
Description
Technical Field
The utility model relates to a welding process assists technical field, especially relates to an automobile-used SCR barrel and retaining ring 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 by a set of tooling, the components are welded in different processes, 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 has differences in size, angle and the like, so that the SCR assembly cannot be installed and used, the consistency of products cannot be guaranteed, the efficiency is low, and the customer delivery period cannot be effectively met.
SUMMERY OF THE UTILITY MODEL
To defect and not enough problem among the prior art, the utility model provides an automobile-used SCR barrel and retaining ring weld forming fixture has proposed a device, adopts pneumatic drive, ensures that the part does not shift, indeformable in assembly and welding process to improved the finished product qualification rate, the workman's that alleviates intensity of labour.
The utility model provides a technical scheme that its technical problem adopted is: a clamping mechanism for welding and forming an SCR cylinder and a check ring for a vehicle comprises a base, wherein a fourth fixed support, a second fixed support, a third fixed support and a first fixed support are sequentially arranged on the upper surface of the base from left to right, a first connecting base is fixed on the upper portion of the fourth fixed support, a first connecting block is arranged on the left side of the top end of the first connecting base, a first cylinder supporting block is arranged on the right side of the middle portion of the first connecting base, the bottom of the first connecting block is connected with a first cylinder, the top of the first connecting block is connected with an overturning pressing arm, the right end of the overturning pressing arm is connected with a first check ring component positioning block, a first handle is arranged in front of the first connecting block, a second check ring component positioning block is fixed on the second fixed support, a Y-shaped support frame is fixed on the third fixed supporting block, a second cylinder supporting block is arranged on the Y-shaped support frame, and a second connecting block is fixed on the top end of the first fixed support, the left end of the second connecting block is connected with a shaft sleeve, the left end of the shaft sleeve is connected with a shaft pin, the left end of the shaft pin is connected with a barrel positioning block, the right end of the second connecting block is connected with a second cylinder, the right end of the second cylinder is provided with a second handle, and the air inlet pipes of the first cylinder and the second cylinder are connected with a hand plate valve.
Further, the hand plate valve includes first hand plate valve and second hand plate valve, there are first hand plate valve fixed plate and second hand plate valve fixed plate with the bolt rigid coupling in proper order base right-hand member upper surface front portion, be fixed with the first hand plate valve that is used for controlling first cylinder on the first hand plate valve fixed plate with the bolt, be fixed with the second hand plate valve that is used for controlling the second cylinder on the second hand plate valve fixed plate with the bolt.
Furthermore, first fixed stay is formed by two L shaped plates and a riser concatenation in proper order, and the L shaped plate right angle department that is provided with the backup pad bottommost.
Furthermore, the fourth fixed support and the third fixed support are L-shaped plates, and a supporting plate is arranged at the right angle of the plate.
Furthermore, the number of the first barrel supporting blocks and the second barrel supporting blocks is three, the first barrel supporting blocks are fixed with the surface of the barrel in an arc shape at the right side of the first connecting base, and the second barrel supporting blocks are fixed with the surface of the barrel in an arc shape at the Y-shaped supporting frame.
The utility model discloses following beneficial effect has: placing a second retaining ring component on a second retaining ring component positioning block, then placing the barrel on a first barrel supporting block and a second barrel supporting block, wherein the left end face of the barrel abuts against the first connecting base, pulling a second handle, and inserting a barrel positioning block into the right side of the barrel through a shaft sleeve, and finally, striking a second hand plate valve to the left side, and tightly pushing the second cylinder in place after ventilation, so that the barrel can be effectively positioned, the stability of the barrel is ensured, and displacement does not occur; the first check ring assembly is placed in the first check ring assembly positioning block, the first handle is pressed downwards, the first check ring assembly is attached to the barrel body through overturning of the overturning pressing arm, the first hand plate valve is driven to the left side, and the first cylinder is compressed in place after ventilation; adopt pneumatic drive, simple quick centre gripping second retaining ring subassembly, first retaining ring subassembly carry out effective control to subassembly size, position, ensure that the part does not shift in assembly and welding process, indeformable, improved the finished product qualification rate, the workman's that alleviates intensity of labour uses the welding equipment of robot to weld one shot forming at last, guarantees size, welding quality uniformity.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view in the clamped state;
FIG. 3 is a schematic structural view of a first stationary support;
FIG. 4 is a perspective view with a barrel and a retainer ring;
in the figure: 1-a first cylinder; 2-a first connection base; 3-a first barrel support block; 4-a first handle; 5-turning over the press arm; 6-a first retainer ring assembly positioning block; 7-cylinder positioning block; 8-axle pin; 9-shaft sleeve; 10-a second connecting block; 11-a first fixed support; 12-gas second cylinder; 13-a second handle; 14-a second retainer assembly positioning block; 15-a second fixed support; 16-a second barrel support block; 17-a third fixed support; 18-a base plate; 19-a first hand plate valve; 20-a first hand plate valve fixing plate; 21-second hand plate valve; 22-a second hand-plate valve fixing plate; 23-a second retainer assembly; 24-a first retainer ring assembly; 25-a cylinder body; 26-a fourth fixed support; 27-a first connection block; 28-a support plate; 29-Y shaped support frame.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1-4, a clamping mechanism for welding and forming an SCR cylinder and a retainer ring for a vehicle comprises a base 18, wherein a fourth fixed support 26, a second fixed support 15, a third fixed support 17 and a first fixed support 11 are sequentially arranged on the upper surface of the base 18 from left to right, a first connecting base 2 is fixed on the upper portion of the fourth fixed support 25, a first connecting block 27 is arranged on the left side of the top end of the first connecting base 2, a first cylinder supporting block 3 is arranged on the right side of the middle portion of the first connecting base, the bottom of the first connecting block 27 is connected with a first cylinder 1, the top of the first connecting block 27 is connected with a turning pressure arm 5, the right end of the turning pressure arm 5 is connected with a first retainer ring component positioning block 6, a first handle 4 is arranged in front of the first connecting block 27, a second retainer ring component 14 is fixed on the second fixed support positioning block 15, a Y-shaped supporting frame 29 is fixed on the third fixed supporting block 17, the Y-shaped supporting frame 29 is provided with a second cylinder supporting block 16, the top end of the first fixed support 11 is fixed with a second connecting block 10, the left end of the second connecting block 10 is connected with a shaft sleeve 9, the left end of the shaft sleeve 9 is connected with a shaft pin 8, the left end of the shaft pin 8 is connected with a barrel positioning block 7, the right end of the second connecting block 10 is connected with a second cylinder 12, the right end of the second cylinder 12 is provided with a second handle 13, the air inlet pipes of the first cylinder 1 and the second cylinder 12 are connected with hand plate valves, the hand plate valves comprise a first hand plate valve 19 and a second hand plate valve 21, a first hand plate valve fixing plate 20 and a second hand plate valve fixing plate 22 are fixedly connected to the front part of the upper surface of the right end of the base 18 through bolts in sequence, a first hand plate valve 19 for controlling the first cylinder 1 is fixed on the first hand plate valve fixing plate 20 through bolts, and a second hand plate valve 21 for controlling the second cylinder 12 is fixed on the second hand plate valve fixing plate 22 through bolts.
In the embodiment, the second retaining ring assembly is placed on the second retaining ring assembly positioning block, the barrel is placed on the first barrel supporting block and the second barrel supporting block, the left end face of the barrel abuts against the first connecting base, the second handle is pulled, the shaft pin passes through the shaft sleeve, the barrel positioning block is inserted into the right side of the barrel, finally, the second hand-plate valve is driven to the left side, the second cylinder is tightly pushed in place after ventilation, the barrel can be effectively positioned, the stability of the barrel is ensured, and displacement does not occur; the first check ring assembly is placed in the first check ring assembly positioning block, the first handle is pressed downwards, the first check ring assembly is attached to the barrel body through overturning of the overturning pressing arm, the first hand plate valve is driven to the left side, and the first cylinder is compressed in place after ventilation; adopt pneumatic drive, simple quick centre gripping second retaining ring subassembly, first retaining ring subassembly carry out effective control to subassembly size, position, ensure that the part does not shift in assembly and welding process, indeformable, improved the finished product qualification rate, the workman's that alleviates intensity of labour uses the welding equipment of robot to weld one shot forming at last, guarantees size, welding quality uniformity.
Illustratively, the first fixed support 11 is formed by sequentially splicing two L-shaped plates and a vertical plate, a support plate 28 is arranged at the right angle of the lowermost L-shaped plate, the fourth fixed support 26 and the third fixed support 17 are L-shaped plates, and a support plate is arranged at the right angle of the plate; be convenient for fixed, convenient dismantlement sets up the backup pad and guarantees its stability.
Illustratively, the number of the first barrel support block 3 and the second barrel support block 16 is three, the first barrel support block 3 is fixed on the right side of the first connection base 2 in an arc shape matched with the surface of the barrel, and the second barrel support block 16 is fixed on the Y-shaped support 29 in an arc shape matched with the surface of the barrel; the clamping device is matched with the cylinder body, and the stability in the clamping process is ensured.
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 (5)
1. The utility model provides a vehicle SCR barrel and retaining ring weld forming fixture which characterized in that: the device comprises a base, wherein a fourth fixed support, a second fixed support, a third fixed support and a first fixed support are sequentially arranged on the upper surface of the base from left to right, a first connecting base is fixed on the upper part of the fourth fixed support, a first connecting block is arranged on the left side of the top end of the first connecting base, a first cylinder supporting block is arranged on the right side of the middle part of the first connecting base, the bottom of the first connecting block is connected with a first cylinder, the top of the first connecting block is connected with an overturning pressing arm, the right end of the overturning pressing arm is connected with a first retainer ring component positioning block, a first handle is arranged in front of the first connecting block, a second retainer ring component positioning block is fixed on the second fixed support, a Y-shaped support frame is fixed on the third fixed support block, a second cylinder supporting block is arranged on the Y-shaped support frame, a second connecting block is fixed on the top end of the first fixed support, and the left end of the second connecting block is connected with a shaft sleeve, the left end of the shaft sleeve is connected with a shaft pin, the left end of the shaft pin is connected with the barrel positioning block, the right end of the second connecting block is connected with a second cylinder, a second handle is arranged at the right end of the second cylinder, and the air inlet pipes of the first cylinder and the second cylinder are connected with a hand plate valve.
2. The vehicle SCR cylinder and check ring welding forming clamping mechanism of claim 1, characterized in that: the hand plate valve includes first hand plate valve and second hand plate valve, there are first hand plate valve fixed plate and second hand plate valve fixed plate with the bolt rigid coupling in proper order base right-hand member upper surface front portion, be used for controlling the first hand plate valve of first cylinder with the bolt fastening on the first hand plate valve fixed plate, be used for controlling the second hand plate valve of second cylinder with the bolt fastening on the second hand plate valve fixed plate.
3. The vehicle SCR cylinder and check ring welding forming clamping mechanism of claim 1, characterized in that: the first fixed support is formed by sequentially splicing two L-shaped plates and a vertical plate, and a supporting plate is arranged at the right angle of the L-shaped plate at the bottom.
4. The vehicle SCR cylinder and check ring welding forming clamping mechanism of claim 1, characterized in that: the fourth fixed support and the third fixed support are L-shaped plates, and a supporting plate is arranged at the right angle of the plate.
5. The vehicle SCR cylinder and check ring welding forming clamping mechanism of claim 1, characterized in that: the number of the first barrel supporting blocks and the number of the second barrel supporting blocks are three, the first barrel supporting blocks are fixed with the surface of the barrel in an arc shape at the right side of the first connecting base, and the second barrel supporting blocks are fixed with the surface of the barrel in an arc shape at the Y-shaped supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425199.0U CN217096336U (en) | 2021-10-09 | 2021-10-09 | Vehicle SCR (Selective catalytic reduction) cylinder and check ring welding forming clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122425199.0U CN217096336U (en) | 2021-10-09 | 2021-10-09 | Vehicle SCR (Selective catalytic reduction) cylinder and check ring welding forming clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217096336U true CN217096336U (en) | 2022-08-02 |
Family
ID=82577083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122425199.0U Active CN217096336U (en) | 2021-10-09 | 2021-10-09 | Vehicle SCR (Selective catalytic reduction) cylinder and check ring welding forming clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217096336U (en) |
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2021
- 2021-10-09 CN CN202122425199.0U patent/CN217096336U/en active Active
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