CN211638817U - Automobile-used DPF subassembly welding clamping structure - Google Patents
Automobile-used DPF subassembly welding clamping structure Download PDFInfo
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- CN211638817U CN211638817U CN201922383876.XU CN201922383876U CN211638817U CN 211638817 U CN211638817 U CN 211638817U CN 201922383876 U CN201922383876 U CN 201922383876U CN 211638817 U CN211638817 U CN 211638817U
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Abstract
The utility model relates to an automobile-used DPF subassembly welding clamping structure belongs to automobile-used DPF processing auxiliary assembly field. The sensor seat positioning module is used for realizing positioning and clamping of the retainer ring and the barrel body by controlling a positioning pin by a fifth cylinder and then installing the sensor seat on a positioning hole of the barrel body to be pressed tightly by a fourth cylinder; the utility model discloses to DPF subassembly simple to operate is swift, fix a position accurately, has guaranteed product uniformity and welding seam quality, has improved work efficiency and product percent of pass.
Description
Technical Field
The utility model relates to an automobile-used DPF processing auxiliary assembly field especially relates to an automobile-used DPF subassembly welding clamping structure.
Background
The pollutants discharged by the tail gas of the diesel engine cause serious environmental pollution, the pollution reduction and the emission reduction by using a catalytic purification technology are one of key technologies of the exhaust aftertreatment of the diesel engine, the existing catalytic converter mostly adopts DOC + DPF + SCR three checkpoints to remove harmful substances in the tail gas of an automobile, a DPF assembly is an important component of the catalytic converter, however, the DPF assembly cannot be welded and formed by a set of tool, components are welded in different working procedures, and then the complete DPF assembly is welded by the components and the components to form a mainstream processing technology at the present stage.
In the past, DPF assemblies are manufactured by manual welding, and have differences in size, angle and the like, so that the DPF assemblies cannot be installed and used, the consistency of the products cannot be guaranteed, the efficiency is low, and the delivery period of customers 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 DPF subassembly welding clamping structure to DPF end awl subassembly simple to operate is swift, fixes a position accurately, has guaranteed the uniformity and the welding seam quality of product, has improved work efficiency and product percent of pass.
The utility model provides a technical scheme that its technical problem adopted is:
a DPF assembly welding clamping structure for a vehicle comprises a connecting base, wherein a barrel positioning module, a barrel support, a check ring positioning module and a sensor seat positioning module are arranged on the connecting base, the barrel positioning module is positioned on the left side, the check ring positioning module is arranged on a right side fixing plate of the connecting base opposite to the barrel positioning module, the barrel support is positioned between the barrel positioning module and the check ring positioning module, and the sensor seat positioning module is positioned on a fixing plate above the check ring positioning module;
the cylinder positioning module is provided with a support, a first air cylinder is arranged on the support, and a circular positioning plate matched with the inner circle of the cylinder is arranged on a push head of the first air cylinder;
the check ring positioning module is provided with a fixed seat, the fixed seat is provided with a slide rail and a limiting block, the slide rail is provided with a slide seat, the slide seat is connected with a second air cylinder fixed at the right end of the connecting base, the slide seat is provided with a check ring positioning block and a third air cylinder, and the third air cylinder is connected with the check ring positioning block in a control mode;
the sensor seat positioning module is provided with a base, a fourth cylinder and a limiting plate are arranged on the base, a supporting plate is arranged on a push rod of the fourth cylinder, a positioning pin for positioning the sensor seat is arranged on the supporting plate, and the positioning pin is connected with a fifth cylinder on the rear side of the supporting plate.
Furthermore, the barrel support comprises two sets of mounting blocks with arc grooves.
Furthermore, the retaining ring locating block comprises a conical block connected with the third cylinder, a plurality of groups of retractable annular locating blocks are arranged outside the conical block, a telescopic elastic body is arranged on the locating block and fixed on the sliding seat, and a locating groove for installing the retaining ring is arranged between the conical block and the locating block.
Furthermore, baffles are arranged on two sides of the fourth cylinder push rod, and the support plate is mounted on the fourth cylinder push rod.
Furthermore, a handle for pre-tightening is arranged at the rear end of the fifth cylinder.
Furthermore, the positioning pin is composed of two semicircular pins, and the opening and closing of the two pins are realized through the telescopic control of a fifth cylinder.
The utility model discloses following beneficial effect has: the utility model adopts the cylinder drive control, can simply and rapidly assemble and position the cylinder, the check ring and the sensor seat and then compress the cylinder, the check ring and the sensor seat; the size and the position of the assembly are effectively controlled, and the parts are ensured not to be displaced and deformed in the assembling and welding processes. The consistency and the welding seam quality of products are ensured, the qualification rate and the working efficiency of finished products are improved, and the labor intensity of workers is reduced.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a schematic view of an end face of a positioning block of the retainer ring of the present invention;
FIG. 5 is a schematic view of a structure of a DPF assembly of the present invention;
FIG. 6 is a perspective view of the present invention;
fig. 7 is a schematic view of the present invention assembled with a workpiece.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 5, a DPF assembly for a vehicle is assembled by a cylinder 101, a retainer ring 102 and a sensor seat 103, wherein two ends of the cylinder 101 are provided with curled edges, and a plurality of uniformly distributed U-shaped grooves 104 for facilitating welding are arranged on the outer circle of the cylinder 101 at the side connected with the retainer ring 102.
As shown in fig. 1, 2, 3, 4: a DPF assembly welding clamping structure for a vehicle comprises a connecting base 1, wherein a cylinder positioning module 2, a cylinder support 3, a check ring positioning module 4 and a sensor seat positioning module 5 are arranged on the connecting base 1, the cylinder positioning module 2 is positioned on the left side, the check ring positioning module 4 is arranged on a right side fixing plate 11 of the connecting base 1 opposite to the cylinder positioning module 2, the cylinder support 3 is positioned between the cylinder positioning module 2 and the check ring positioning module 4, and the sensor seat positioning module 5 is positioned on the fixing plate 11 above the check ring positioning module 4;
the cylinder positioning module 2 is provided with a support 21, the support 21 is provided with a first air cylinder 23, and a push head of the first air cylinder 23 is provided with a circular positioning plate 22 matched with the inner circle of the cylinder;
the retainer ring positioning module 4 is provided with a fixed seat 41, a sliding rail 411 and a limiting block 412 are arranged on the fixed seat 41, a sliding seat 42 is arranged on the sliding rail 411, the sliding seat 42 is connected with a second air cylinder 43 fixed at the right end of the connecting base 1, a retainer ring positioning block 44 and a third air cylinder 45 are arranged on the sliding seat 42, and the third air cylinder 45 is connected with the retainer ring positioning block 44 in a control mode;
the sensor seat positioning module 5 is provided with a base 51, the base 51 is provided with a fourth cylinder 52 and a limiting plate 511, a support plate 53 is installed on a push rod of the fourth cylinder 52, a positioning pin 55 for positioning the sensor seat is arranged on the support plate 53, and the positioning pin 55 is connected with a fifth cylinder 54 at the rear side of the support plate 53.
The cylinder support 3 is composed of two groups of mounting blocks with arc-shaped grooves.
The retaining ring positioning block 44 comprises a conical block 441 connected with the third cylinder 45, a plurality of groups of retractable annular positioning blocks 442 are arranged outside the conical block 441, a retractable elastic body 443 is arranged on the positioning blocks 442 and fixed on the sliding base 42, and a positioning groove 444 for mounting the retaining ring is arranged between the conical block 441 and the positioning blocks 442.
And baffles are arranged on two sides of a mounting support plate 53 on the push rod of the fourth cylinder 52.
A handle 56 for pre-tightening is arranged at the rear end of the fifth cylinder 54.
The positioning pin 55 is composed of two semicircular pins, and the opening and closing of the two pins are realized through the telescopic control of the fifth cylinder 54.
Specifically, the sensor seat is placed on the positioning pin, and the positioning pin is controlled to be opened by the fifth cylinder to clamp the sensor seat. And placing the check ring into the positioning groove of the check ring positioning block, starting the third cylinder to drive the conical block to move rightwards, and contracting the annular positioning block to clamp the check ring. And starting the first cylinder, moving the cylinder positioning plate to the right for limiting, placing the cylinder on the cylinder support, simultaneously installing the left end of the cylinder on the positioning plate, pressing the handle downwards and rotating the cylinder to insert the sensor seat into the positioning hole on the cylinder, and starting the fourth cylinder to tightly push the support plate to the limiting plate so as to ensure that the sensor seat is tightly pressed in the positioning hole of the cylinder. And finally, starting the second cylinder to enable the sliding seat to slide to the position of the limiting block, ensuring that the check ring is inserted into the right end of the cylinder body, and then welding by using robot welding equipment for one-step forming.
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 (6)
1. The utility model provides an automobile-used DPF subassembly welding clamping structure which characterized in that: the sensor positioning device comprises a connecting base, wherein a barrel positioning module, a barrel support, a check ring positioning module and a sensor seat positioning module are arranged on the connecting base, the barrel positioning module is positioned on the left side, the check ring positioning module is arranged on a right side fixing plate of the connecting base opposite to the barrel positioning module, the barrel support is positioned between the barrel positioning module and the check ring positioning module, and the sensor seat positioning module is positioned on a fixing plate above the check ring positioning module;
the cylinder positioning module is provided with a support, a first air cylinder is arranged on the support, and a circular positioning plate matched with the inner circle of the cylinder is arranged on a push head of the first air cylinder;
the check ring positioning module is provided with a fixed seat, the fixed seat is provided with a slide rail and a limiting block, the slide rail is provided with a slide seat, the slide seat is connected with a second air cylinder fixed at the right end of the connecting base, the slide seat is provided with a check ring positioning block and a third air cylinder, and the third air cylinder is connected with the check ring positioning block in a control mode;
the sensor seat positioning module is provided with a base, a fourth cylinder and a limiting plate are arranged on the base, a supporting plate is arranged on a push rod of the fourth cylinder, a positioning pin for positioning the sensor seat is arranged on the supporting plate, and the positioning pin is connected with a fifth cylinder on the rear side of the supporting plate.
2. The DPF assembly welding and clamping structure for the vehicle as set forth in claim 1, wherein: the cylinder support is composed of two groups of mounting blocks with arc-shaped grooves.
3. The DPF assembly welding and clamping structure for the vehicle as set forth in claim 1, wherein: the retaining ring positioning block comprises a conical block connected with the third cylinder, a plurality of groups of retractable annular positioning blocks are arranged outside the conical block, a retractable elastic body is arranged on the positioning block and fixed on the sliding seat, and a positioning groove for mounting the retaining ring is formed between the conical block and the positioning block.
4. The DPF assembly welding and clamping structure for the vehicle as set forth in claim 1, wherein: and baffles are arranged on two sides of the fourth cylinder push rod on which the support plate is arranged.
5. The DPF assembly welding and clamping structure for the vehicle as set forth in claim 1, wherein: and a handle for pre-tightening is arranged at the rear end of the fifth cylinder.
6. The DPF assembly welding and clamping structure for the vehicle as set forth in claim 1, wherein: the positioning pin is composed of two semicircular pins, and the opening and closing of the two pins are realized through the telescopic control of a fifth cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383876.XU CN211638817U (en) | 2019-12-26 | 2019-12-26 | Automobile-used DPF subassembly welding clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383876.XU CN211638817U (en) | 2019-12-26 | 2019-12-26 | Automobile-used DPF subassembly welding clamping structure |
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| Publication Number | Publication Date |
|---|---|
| CN211638817U true CN211638817U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922383876.XU Active CN211638817U (en) | 2019-12-26 | 2019-12-26 | Automobile-used DPF subassembly welding clamping structure |
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| CN (1) | CN211638817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682980A (en) * | 2022-04-18 | 2022-07-01 | 湖北鑫索建设有限公司 | Turnover device applied to steel structure welding and application method thereof |
-
2019
- 2019-12-26 CN CN201922383876.XU patent/CN211638817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682980A (en) * | 2022-04-18 | 2022-07-01 | 湖北鑫索建设有限公司 | Turnover device applied to steel structure welding and application method thereof |
| CN114682980B (en) * | 2022-04-18 | 2024-03-15 | 湖北鑫索建设有限公司 | Turnover device applied to steel structure welding and application method thereof |
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