CN211638818U - DOC end cone assembly welding clamping structure for vehicle - Google Patents
DOC end cone assembly welding clamping structure for vehicle Download PDFInfo
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- CN211638818U CN211638818U CN201922386417.7U CN201922386417U CN211638818U CN 211638818 U CN211638818 U CN 211638818U CN 201922386417 U CN201922386417 U CN 201922386417U CN 211638818 U CN211638818 U CN 211638818U
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Abstract
The utility model relates to a DOC end awl subassembly welding clamping structure for vehicle belongs to DOC processing auxiliary assembly field for vehicle. The clamping device comprises an end cone large-head positioning module, a clamping sleeve joint positioning module, a barrel positioning module, an end cone small-head positioning module and a sensor seat positioning module, wherein the end cone large-head positioning module positions the inner circle of a large end of an end cone through an annular positioning plate on a sliding seat and is clamped by a cylinder control clamping jaw; the utility model discloses installation work piece convenient and fast fixes 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 a vehicle DOC processing auxiliary assembly field especially relates to a vehicle DOC end awl 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 discharge 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-way customs to remove harmful substances in the tail gas of an automobile, a DOC assembly is an important component of the catalytic converter, however, the DOC assembly cannot be welded and formed by a set of tools, components are welded in different processes, and then the complete DOC assembly is welded by the components and the components to form the mainstream processing technology at the present stage.
In the past, the DOC end cone assembly is manufactured by manual welding, and has the defects of incapability of being installed and used due to the difference in size, angle and the like, 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 DOC end awl subassembly welding clamping structure, to DOC end awl subassembly simple to operate swift, fix a position accurately, guaranteed the uniformity and the welding seam quality of product, improved work efficiency and product percent of pass.
The utility model provides a technical scheme that its technical problem adopted is:
a DOC end cone assembly welding clamping structure for a vehicle comprises a connecting base, wherein an end cone large-head positioning module, a cutting sleeve joint positioning module, a cylinder positioning module, an end cone small-head positioning module and a sensor seat positioning module are arranged on the connecting base;
the end cone large-head positioning module is provided with a fixed seat, the fixed seat is provided with a slide rail, a first air cylinder and a limiting block, the slide rail is provided with a slide seat, the slide seat is connected with the first air cylinder, the slide seat is provided with an annular positioning plate matched with the diameter of the inner circle of the large head of the end cone, the outer circle of the positioning plate is uniformly provided with clamping jaws, the clamping jaws are controlled by a second air cylinder at the rear side of the slide seat, a round rod is arranged inside the annular positioning plate, and the end part of the round;
the cutting sleeve joint positioning module is provided with a support, a third cylinder and a limiting plate are arranged on the support, a support plate is arranged on a push rod of the third cylinder, a first positioning pin for positioning the cutting sleeve joint is arranged on the support plate, and the first positioning pin is connected with a fourth cylinder on the rear side of the support plate;
the cylinder positioning module is provided with a fixed support, the fixed support is provided with an installation block with an arc-shaped groove, a pressing block is arranged above the installation block, and the pressing block is connected with a clamping cylinder with a clamping arm on the side surface of the fixed support;
the end cone small head positioning module is provided with a second fixed seat, a second slide rail, a fifth cylinder and a second limiting block are arranged on the second fixed seat, a second slide seat is arranged on the second slide rail, the second slide seat is connected with the fifth cylinder, and a circular positioning groove matched with the diameter of the excircle of the end cone small head is arranged on the second slide seat;
the sensor seat positioning module is provided with a base, the base is fixed above the second sliding seat, a sixth air cylinder is arranged on the base, and the sixth air cylinder is connected with a second positioning pin arranged at the front end of the base.
Furthermore, the clamping jaw is installed on the slide through the round pin, and the second cylinder is installed on the fly leaf and the second cylinder pushing head is fixed with the slide, is equipped with the link plate between fly leaf and the clamping jaw and articulates and link to each other, and the link plate is equipped with long waist hole with the clamping jaw junction.
Furthermore, handles for pre-tightening are respectively arranged at the rear ends of the fourth cylinder and the sixth cylinder.
Furthermore, the first positioning pin is composed of two semicircular pins, and the opening and closing of the two pins are realized through the telescopic control of the fourth cylinder.
Furthermore, two pressing plates with arc-shaped grooves are arranged on the pressing block.
Furthermore, baffles are arranged on two sides of the third cylinder push rod, and the support plate is mounted on the third cylinder push rod.
Further, the clamping cylinder can adopt a JCK series strong welding clamping cylinder.
The utility model discloses following beneficial effect has: the utility model adopts the cylinder drive control, can simply and quickly assemble and position the big end of the end cone, the cutting sleeve joint, the cylinder body, the small end of the end cone and the sensor seat and then compress the end cone; 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 a workpiece structure of a DOC end cone assembly according to the present invention;
FIG. 5 is a perspective view of the present invention;
fig. 6 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. 4, a DOC end cone component for a vehicle is assembled by an end cone large head 101, a ferrule adapter 102, a cylinder 103, an end cone small head 104 and a temperature sensor seat 105.
As shown in fig. 1, 2 and 3: a DOC end cone component welding clamping structure for a vehicle comprises a connecting base 1, an end cone large-head positioning module 2, a cutting sleeve joint positioning module 3, a cylinder positioning module 4, an end cone small-head positioning module 5 and a sensor seat positioning module 6, wherein the end cone large-head positioning module 2 and the cutting sleeve joint positioning module 3 are positioned on a left side fixing plate 11 of the connecting base 1, the cylinder positioning module 4 is positioned in the middle of the connecting base 1, the sensor seat positioning module 6 is positioned above the end cone small-head positioning module 5 on the right side of the connecting base 1, the end cone large-head positioning module 2 is provided with a fixing seat 21, a slide rail 211, a first cylinder 212 and a limiting block are arranged on the fixing seat 21, a slide seat 22 is arranged on the slide rail 211, the slide seat 22 is connected with the first cylinder 212, an annular positioning plate 221 matched with the diameter of the inner circle of the end cone large head is arranged on the, the clamping jaw 222 is controlled by a second cylinder 223 at the rear side of the sliding seat 22, a round rod is arranged inside the annular positioning plate 221, an annular cylinder limiting plate 23 is fixed at the end of the round rod, the ferrule connector positioning module 3 is provided with a support 31, a third cylinder 32 and a limiting plate 311 are arranged on the support 31, a support plate 33 is installed on a push rod of the cylinder 32, a first positioning pin 34 for positioning the ferrule connector is arranged on the support plate 33, the first positioning pin 34 is connected with a fourth cylinder 35 at the rear side of the support plate 33, the cylinder positioning module 4 is provided with a fixed support 41, an installation block 411 with an arc-shaped groove is arranged on the fixed support 41, a pressing block 42 is arranged above the installation block 411, the pressing block 42 is connected with a clamping cylinder 43 with a clamping arm at the side surface of the fixed support 41, the end cone small-head positioning module 5 is provided with a second fixed seat 51, a second sliding rail 511, a fifth cylinder, the second slide rail 511 is provided with a second slide seat 52, the second slide seat 52 is connected with a fifth cylinder 512, the second slide seat 52 is provided with a circular positioning groove 513 matched with the diameter of the excircle of the small end of the end cone, a base 61 is arranged above the second slide seat 52, the base 61 is provided with a sixth cylinder 62, and the sixth cylinder 62 is connected with a second positioning pin 63.
The clamping jaw 222 is mounted on the sliding seat 22 through a pin, the second cylinder 223 is mounted on the movable plate 224, the pushing head of the second cylinder is fixed with the sliding seat 22, a connecting plate 225 is arranged between the movable plate 224 and the clamping jaw 222 and is hinged to the movable plate, and a long waist hole is formed in the connecting position of the connecting plate 225 and the clamping jaw 22.
The rear ends of the fourth cylinder 35 and the sixth cylinder 62 are respectively provided with a handle for pre-tightening, and the cylinders can be pushed manually through the handles to align the positioning pins for pre-positioning.
The first positioning pin 34 is composed of two semicircular pins, and the opening and clamping of the ferrule joint or the closing and loosening of the ferrule joint are controlled by the expansion and contraction of a fourth cylinder 35.
The pressing block 42 is provided with two pressing plates with arc-shaped grooves.
And baffles are arranged on two sides of the mounting support plate 33 on the push rod of the third cylinder 32.
Specifically, the ferrule adapter 102 is placed into the first positioning pin 34, and the fourth cylinder 35 is started to open the front end of the first positioning pin 34 to clamp the ferrule adapter 102.
The first cylinder 212 is started to control the slide carriage 22 to move rightwards and be limited by the limiting block, and the barrel limiting plate 23 is also at the limiting position at the moment to position the left end of the barrel 103. The end cone big end 101 is arranged on the annular positioning plate 221, the handle 36 is pressed downwards, the end cone big end 101 is rotated, the ferrule connector 102 is inserted into the positioning hole in the end cone big end 101, the second air cylinder 223 is started, the second air cylinder 223 moves leftwards, the clamping jaw 222 is driven to clamp the end cone big end 101, the third air cylinder 32 is started, the support plate is driven by the third air cylinder 32 to move to the position of the limiting plate 311, and the ferrule connector is tightly pressed.
One end of the cylinder 103 is inserted into the large end of the end cone 101, limited by the cylinder limiting plate 23, placed on the mounting block 411, the small end cone 104 is sleeved on the other end of the cylinder, the circular positioning groove 513 is sleeved on the end of the small end cone through the movement of the second sliding seat, the temperature sensor seat 105 is placed in the positioning hole of the small end cone 104, the handle 64 is pressed down and the small end cone 104 is rotated, the second positioning pin 63 is aligned with the temperature sensor seat, the fifth air cylinder 512 is started to jack the second limiting block 513, and then the sixth air cylinder 62 is started to control the compression.
And finally, starting the clamping cylinder 43 to enable the cylinder pressing block 42 to overturn and press the cylinder, and finally performing welding one-step forming by using robot welding equipment to ensure the consistency of the size and the welding quality.
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 (7)
1. The utility model provides a vehicle DOC end awl subassembly welding clamping structure which characterized in that: the sensor seat positioning module is positioned above the end cone small-head positioning module;
the end cone large-head positioning module is provided with a fixed seat, the fixed seat is provided with a slide rail, a first air cylinder and a limiting block, the slide rail is provided with a slide seat, the slide seat is connected with the first air cylinder, the slide seat is provided with an annular positioning plate matched with the diameter of the inner circle of the large head of the end cone, the outer circle of the positioning plate is uniformly provided with clamping jaws, the clamping jaws are controlled by a second air cylinder at the rear side of the slide seat, a round rod is arranged inside the annular positioning plate, and the end part of the round;
the cutting sleeve joint positioning module is provided with a support, a third cylinder and a limiting plate are arranged on the support, a support plate is arranged on a push rod of the third cylinder, a first positioning pin for positioning the cutting sleeve joint is arranged on the support plate, and the first positioning pin is connected with a fourth cylinder on the rear side of the support plate;
the cylinder positioning module is provided with a fixed support, the fixed support is provided with an installation block with an arc-shaped groove, a pressing block is arranged above the installation block, and the pressing block is connected with a clamping cylinder with a clamping arm on the side surface of the fixed support;
the end cone small head positioning module is provided with a second fixed seat, a second slide rail, a fifth cylinder and a second limiting block are arranged on the second fixed seat, a second slide seat is arranged on the second slide rail, the second slide seat is connected with the fifth cylinder, and a circular positioning groove matched with the diameter of the excircle of the end cone small head is arranged on the second slide seat;
the sensor seat positioning module is provided with a base, the base is fixed above the second sliding seat, a sixth air cylinder is arranged on the base, and the sixth air cylinder is connected with a second positioning pin arranged at the front end of the base.
2. The DOC end cone assembly welding clamping structure for the vehicle as claimed in claim 1, wherein: the clamping jaw is installed on the sliding seat through a pin, the second cylinder is installed on the movable plate, the second cylinder pushing head is fixed to the sliding seat, a connecting plate is arranged between the movable plate and the clamping jaw and connected in a hinged mode, and a long waist hole is formed in the connecting portion of the connecting plate and the clamping jaw.
3. The DOC end cone assembly welding clamping structure for the vehicle as claimed in claim 1, wherein: and handles for pre-positioning are respectively arranged at the rear ends of the fourth cylinder and the sixth cylinder.
4. The DOC end cone assembly welding clamping structure for the vehicle as claimed in claim 1, wherein: the first positioning pin is composed of two semicircular pins, and the opening and closing of the two pins are realized through the telescopic control of the fourth cylinder.
5. The DOC end cone assembly welding clamping structure for the vehicle as claimed in claim 1, wherein: and two pressing plates with arc-shaped grooves are arranged on the pressing block.
6. The DOC end cone assembly welding clamping structure for the vehicle as claimed in claim 1, wherein: and baffles are arranged on two sides of the third cylinder push rod on which the support plate is arranged.
7. The DOC end cone assembly welding clamping structure for the vehicle as claimed in claim 1, wherein: the clamping cylinder can adopt a JCK series strong welding clamping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386417.7U CN211638818U (en) | 2019-12-26 | 2019-12-26 | DOC end cone assembly welding clamping structure for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386417.7U CN211638818U (en) | 2019-12-26 | 2019-12-26 | DOC end cone assembly welding clamping structure for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211638818U true CN211638818U (en) | 2020-10-09 |
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ID=72699534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922386417.7U Active CN211638818U (en) | 2019-12-26 | 2019-12-26 | DOC end cone assembly welding clamping structure for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211638818U (en) |
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2019
- 2019-12-26 CN CN201922386417.7U patent/CN211638818U/en active Active
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