CN210549272U - Welding tool of air inlet device - Google Patents
Welding tool of air inlet device Download PDFInfo
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- CN210549272U CN210549272U CN201921407597.6U CN201921407597U CN210549272U CN 210549272 U CN210549272 U CN 210549272U CN 201921407597 U CN201921407597 U CN 201921407597U CN 210549272 U CN210549272 U CN 210549272U
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Abstract
The utility model discloses an air inlet unit's welding frock, cooperation positioner and welding robot use, a serial communication port, include: the base plate, fixing device, base and closing device, fixing device sets up respectively in the both sides of bottom plate, and fixing device's tip is provided with one and places the piece, and the base is fixed to be set up on the bottom plate, and the last push rod that is provided with of closing device, the lower extreme of push rod are provided with a pressure strip, and the pressure strip is located the base directly over. The utility model provides a welding frock sets up the welding of cooperation welding robot on positioner, has improved air inlet unit's welding efficiency, has guaranteed the firm nature of welding of intake pipe with the baffle after the welding simultaneously, has improved production manufacturer's production efficiency, has increased production manufacturer's productivity.
Description
Technical Field
The utility model belongs to frock field is used in the welding of diesel vehicle tail gas processing apparatus, concretely relates to air inlet unit's welding frock.
Background
The tail gas of the diesel vehicle is the tail gas which is sprayed out after a diesel engine on the diesel vehicle burns diesel, the tail gas contains hundreds of different compounds, and the gas emission is not only strange in smell, but also is faint and nausea, so that the health of people is influenced. Experts of the world health organization determine that the tail gas of the diesel engine has high carcinogenicity as the same as asbestos, arsenic and other substances.
The effective technology of diesel vehicle tail gas treatment mainly has catalytic reduction and particle filtration at present, and catalytic reduction and particle filtration all set up in the used tail gas processing apparatus of diesel vehicle, and processing apparatus includes air inlet unit, gas outlet means and sets up catalytic reduction system and the particle capture system who uses cordierite as the carrier in processing apparatus. Along with the national improvement once more to the diesel vehicle exhaust emission standard, the producer need produce more processing apparatus and just can satisfy present market demand. The shell of the air inlet device mainly comprises an air inlet pipe, an air inlet cylinder body and a partition plate, and the partition plate has the function of dividing regions in the air inlet device, so that functional regions are not interfered with one another. During welding, the air inlet pipe and the partition plate are usually welded together, and the air inlet pipe and the partition plate are welded together with the air inlet cylinder. Most of the existing welding is manually welded by skilled welding workers, so that the welding efficiency is low and the productivity is insufficient; some manufacturers have started to use welding robots to weld, but lack welding tools matched with the robots, and during actual operation, the production efficiency still cannot meet the requirements of existing production.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the above-mentioned prior art, the utility model aims at providing an air inlet unit's welding frock, cooperation positioner and welding robot use, improve manufacturer's production efficiency, increase the productivity.
The purpose of the utility model is realized through the following technical scheme.
The utility model provides an air inlet unit's welding frock, cooperation positioner and welding robot use, include:
the welding positioner comprises a base plate, wherein a connecting hole which is connected with the welding positioner in a matched manner is formed in the base plate;
the fixing devices are respectively arranged on two sides of the bottom plate, a placing piece is arranged at the end part of each fixing device, a step is arranged on each placing piece, the cross section of each step slope surface is arc-shaped, the angle of each step slope surface is 90 degrees, and the arc slope surfaces of the two placing pieces are arranged oppositely;
the base is fixedly arranged on the bottom plate and is positioned at the center of the two fixing devices;
the pressing device is arranged on the bottom plate, a push rod is arranged on the pressing device, a pressing plate is arranged at the lower end of the push rod, and the pressing plate is located right above the base.
A rotating piece is arranged on the top surface of the step slope of the placing piece, and when the rotating piece rotates, the end part of the rotating piece sweeps through a vertical column body area formed by the arc-shaped slope surface.
The fixing device further comprises a first upright column and a first cross rod, the first upright column is vertically arranged on the bottom plate, one end of the first cross rod is fixedly and vertically connected with the top end of the first upright column, and the placing piece is arranged at the other end of the first cross rod.
The first upright post is sequentially provided with at least two rows of threaded holes from top to bottom, the top end face of the first transverse rod is provided with threaded holes with the same size, and the first transverse rod is fixedly connected with the first upright post through bolt threaded connection.
The pressing device further comprises a second cross rod, a second upright post, a third cross rod and a third upright post, one end of the second cross rod is fixedly arranged on the bottom plate, the lower end of the second upright post is fixedly and vertically connected with the other end of the second cross rod, one end of the third cross rod is fixedly and vertically connected with the upper end of the second upright post, the third upright post is fixedly and vertically connected with the other end of the third cross rod, a push rod is arranged on the third upright post, and the axial direction of the push rod is the same as the axial direction of the third upright post; the third cross rod is provided with a through hole, the push rod penetrates through the through hole, and the pressing plate is located below the third cross rod.
The pressing device further comprises a fixing plate fixedly arranged on the third upright post, a fixing block is arranged on the fixing plate, and a hinge seat and a cylindrical barrel are respectively arranged at two ends of the fixing block; the push handle is an obtuse-angle bending handle, the connecting piece is of a hollow structure capable of containing the hinge seat, one end of the push handle is hinged to the hinge seat, the bending part of the push handle is hinged to one end of the connecting piece, and the upper end of the push rod penetrates through the cylindrical barrel and is hinged to the other end of the connecting piece.
The second stand is provided with at least two rows of threaded holes from top to bottom in sequence, the top end face of the third transverse rod is provided with threaded holes of the same size, and the third transverse rod is fixedly connected with the second stand through bolt threaded connection.
The base has set gradually at least two-layer plectane from last to down, and from last to down, the plectane diameter on each layer increases gradually.
The utility model has the advantages that: the utility model provides a welding frock sets up the welding of cooperation welding robot on positioner, has improved air inlet unit's welding efficiency, has guaranteed the firm nature of welding of intake pipe with the baffle after the welding simultaneously, has improved production manufacturer's production efficiency, has increased production manufacturer's productivity.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial schematic view of a fixture.
Fig. 3 is a partial schematic view of a hold-down device.
In the figure, 1 is a bottom plate, 101 is a connecting hole, 2 is a fixing device, 201 is a placing piece, 202 is a step, 203 is a slope surface, 204 is a slope top surface, 205 is a rotating piece, 206 is a first upright post, 207 is a first cross rod, 3 is a base, 4 is a pressing device, 401 is a push rod, 402 is a pressing plate, 403 is a second cross rod, 404 is a second upright post, 405 is a third cross rod, 406 is a third upright post, 407 is a through hole, 408 is a fixing plate, 409 is a fixing block, 410 is a hinge seat, 411 is a cylindrical barrel, 412 is a push handle, and 413 is a connecting piece.
Detailed Description
As shown in fig. 1 to 3, the welding tool of the air inlet device is used in cooperation with a welding positioner and a welding robot, and is mainly used for welding an air inlet pipe and a partition plate in a diesel vehicle tail gas treatment device, so that the welding efficiency is improved, and the production capacity is increased. The method comprises the following steps: the device comprises a bottom plate 1, a fixing device 2, a base 3 and a pressing device 4. The bottom plate 1 is used for being fixedly connected with the welding positioner so that the welding tool is matched with the welding positioner for use. The fixing device 2 is used for placing and fixing the partition board. The base 3 is used for fixing the lower end of the air inlet pipe, and the lower end of the air inlet pipe is sleeved on the base 3 to prevent the air inlet pipe from shifting during welding. The pressing device 4 serves to press the inlet pipe from above, also preventing it from shifting during welding.
The bottom plate 1 is provided with a connecting hole 101 which is matched and connected with the welding positioner, and the bottom plate 1 is fixed on the welding positioner through the connecting hole 101 and a connecting bolt.
The fixing devices 2 are respectively arranged at two sides of the bottom plate 1 and used for placing and fixing the partition plates to be welded. The fixing device 2 comprises a first upright column 206 and a first cross bar 207, the first upright column 206 is vertically arranged on the base plate 1, one end of the first cross bar 207 is fixedly and vertically connected with the top end of the first upright column 206, and the placing piece 201 is arranged at the other end of the first cross bar 207. A step 202 is arranged on the placing pieces 201, the cross section of the slope surface 203 of the step 202 is arc-shaped, the slope surface angle of the step 202 is 90 degrees, the arc shape of the slope surface 203 is matched with the arc edge of the partition board to be welded, and the arc slope surfaces 203 of the two placing pieces 201 are arranged oppositely; a rotating piece 205 is arranged on the top slope surface 204 of the placing piece 201, and when the rotating piece 205 rotates, the end part of the rotating piece sweeps a vertical column body area formed by the arc slope surface 203. Preferably, the rotating member 205 is disposed on the top surface 204 by a bolt, and when it is required to rotate, the bolt is loosened, the rotating member 205 is rotated to make the end of the rotating member 205 located in the region of the upright column formed by the arc-shaped slope surface 203, and then the bolt is tightened to fix the rotating member 205 on the top surface. Preferably, the rotating member 205 may be a semicircular panel as shown in fig. 1, or the rotating member 205 may also be a strip-shaped panel, which only needs to satisfy that the rotating member 205 can sweep the upright column region formed by the arc-shaped slope surface 203 at the farthest position and can not sweep the upright column region formed by the arc-shaped slope surface 203 at the nearest position with a bolt or a rotating point as the center.
The base 3 is fixedly arranged on the bottom plate 1, the base 3 is used for being sleeved inside the lower end of the air inlet pipe, and the base 3 is positioned in the center of the two fixing devices 2; the base 3 is provided with at least two layers of circular plates from top to bottom in sequence, and the diameter of each layer of circular plate is gradually increased from top to bottom. The size of the circular plate can be customized according to the size of the inner diameter of the air inlet pipe to be welded.
The pressing device 4 is arranged on the base plate 1, the pressing device 4 comprises a second cross bar 403, a second upright column 404, a third cross bar 405 and a third upright column 406, and a through hole 407 is arranged on the third cross bar 405. One end of the second cross bar 403 is fixedly arranged on the bottom plate 1, the lower end of the second upright post 404 is fixedly and vertically connected with the other end of the second cross bar 403, one end of the third cross bar 405 is fixedly and vertically connected with the upper end of the second upright post 404, and the third upright post 406 is fixedly and vertically connected with the other end of the third cross bar 405. The pressing device 4 further comprises a fixing plate 408 fixedly arranged on the third upright post 406, a fixing block 409 is arranged on the fixing plate 408, and a hinge seat 410 and a cylindrical barrel 411 are respectively arranged at two ends of the fixing block 409; the push handle 412 is an obtuse-angle bending handle, the connecting piece 413 is a hollow structure capable of containing the hinge seat 410, one end of the push handle 412 is hinged to the hinge seat 410, the bending part of the push handle 412 is hinged to one end of the connecting piece 413, and the upper end of the push rod 401 penetrates through the through hole 407 and the cylindrical barrel 411 to be hinged to the other end of the connecting piece 413. The lower end of the push rod 401 is provided with a pressing plate 402, the pressing plate 402 is located below the third cross bar 405, and the pressing plate 402 is located right above the base 3. The moving distance of the push rod 401 is determined by the distance between the bending part of the push handle 412 and the hinge point of the push handle 412 and the hinge seat 410, the moving displacement is twice the distance between the bending part of the push handle 412 and the hinge point of the push handle 412 and the hinge seat 410, and the moving distance of the push rod 401 can be changed by changing the length of the section. The push rod 401 is subjected to a large resistance in the cylindrical barrel 411, the push rod 401 can be pushed only when the push rod 401 is pushed forcibly, and the push rod 401 cannot be pushed when the push rod 401 is not pushed forcibly.
Further, in order to deal with the difference between the welding positions of the air inlet pipe and the partition plate, at least two rows of threaded holes are sequentially formed in the first upright post 206 from top to bottom, the threaded holes are perpendicular to the first upright post 206 and parallel to the base plate 1, the threaded holes with the same size are formed in the top end face of the first cross rod 207, and the first cross rod 207 is fixedly connected with the first upright post 206 through bolt threaded connection. The first cross rod 207 is in threaded connection with threaded holes in the first upright post 206 at different heights, so that the partition plates are welded at different height positions on the air inlet pipe.
Further, in order to deal with the difference in height of the air inlet pipe, at least two rows of threaded holes are sequentially formed in the second upright column 404 from top to bottom, the threaded holes are perpendicular to the second upright column 404 and parallel to the base plate 1, threaded holes of the same size are formed in the top end face of the third cross rod 405, and the third cross rod 405 is fixedly connected with the second upright column 404 through bolt threaded connection. The third cross bar 405 is in threaded connection with threaded holes in the second upright column 404, which are at different heights, so that the compressing device 4 compresses the air inlet pipes at different heights.
The utility model discloses a working method does: set up according to above-mentioned structural relation the utility model discloses a welding frock is arranged welding frock in on the positioner. The utility model discloses a base 1 sets up to two-layer, can deal with the intake pipe of two kinds of different internal diameter sizes.
During the use, cup joint the lower extreme of intake pipe on base 1, embolia the intake pipe with the baffle from the top of intake pipe, fall in the arc slope surface 203 of placing 201 until the baffle, rotate and place the piece 205 on 201, make to rotate the piece 205 and push down the baffle and screw up the bolt of this department, make to rotate piece 205 and push down the baffle, the baffle drops when can preventing positioner from rotating. The push handle 412 is pushed, so that the pressing plate 402 on the push rod 401 presses on the upper end of the air inlet pipe. At this point, the welding preparation work of the air inlet pipe and the partition plate is completed, and the welding is started.
It should be noted that the air inlet pipe and the partition plate are prefabricated according to design requirements.
The above description is only a preferred embodiment of the present invention, and is not a limitation to the technical solution of the present invention, and it should be noted that, further improvements and changes can be made by those skilled in the art on the premise of the technical solution of the present invention, and all such improvements and changes should be covered in the protection scope of the present invention.
Claims (8)
1. The utility model provides an air inlet unit's welding frock, cooperation positioner and welding robot use, its characterized in that includes:
the welding positioner comprises a base plate (1), wherein a connecting hole (101) which is connected with the welding positioner in a matched mode is formed in the base plate (1);
the fixing device (2) is respectively arranged on two sides of the bottom plate (1), a placing piece (201) is arranged at the end part of the fixing device (2), a step (202) is arranged on the placing piece (201), the cross section of the slope surface (203) of the step (202) is arc-shaped, the slope surface angle of the step (202) is 90 degrees, and the arc-shaped slope surfaces (203) of the two placing pieces (201) are oppositely arranged;
the base (3) is fixedly arranged on the bottom plate (1), and the base (3) is positioned at the center of the two fixing devices (2);
the pressing device (4) is arranged on the bottom plate (1), a push rod (401) is arranged on the pressing device (4), a pressing plate (402) is arranged at the lower end of the push rod (401), and the pressing plate (402) is located right above the base (3).
2. The welding tooling of the air inlet device according to claim 1, characterized in that a rotating member (205) is arranged on the slope top surface (204) of the step (202) of the placing member (201), and when the rotating member (205) rotates, the end part of the rotating member sweeps through a vertical column body area formed by the arc slope surface (203).
3. The welding tooling for the air inlet device according to claim 2, wherein the fixing device (2) further comprises a first upright column (206) and a first cross rod (207), the first upright column (206) is vertically arranged on the bottom plate (1), one end of the first cross rod (207) is fixedly and vertically connected with the top end of the first upright column (206), and the placing piece (201) is arranged at the other end of the first cross rod (207).
4. The welding tool of the air inlet device according to claim 3, wherein the first upright post (206) is provided with at least two rows of threaded holes in sequence from top to bottom, the top end face of the first cross rod (207) is provided with threaded holes of the same size, and the first cross rod (207) is fixedly connected with the first upright post (206) through bolt threaded connection.
5. The welding tool of the air inlet device according to claim 1, wherein the pressing device (4) further comprises a second cross bar (403), a second upright column (404), a third cross bar (405) and a third upright column (406), one end of the second cross bar (403) is fixedly arranged on the bottom plate (1), the lower end of the second upright column (404) is fixedly and vertically connected with the other end of the second cross bar (403), one end of the third cross bar (405) is fixedly and vertically connected with the upper end of the second upright column (404), the third upright column (406) is fixedly and vertically connected with the other end of the third cross bar (405), the push rod (401) is arranged on the third upright column (406), and the axial direction of the push rod (401) is the same as the axial direction of the third upright column (406); the third cross bar (405) is provided with a through hole (407), the push rod (401) penetrates through the through hole (407), and the pressing plate (402) is located below the third cross bar (405).
6. The welding tooling for the air inlet device according to claim 5, wherein the pressing device (4) further comprises a fixing plate (408) fixedly arranged on the third upright post (406), the fixing plate (408) is provided with a fixing block (409), and two ends of the fixing block (409) are respectively provided with a hinge seat (410) and a cylindrical barrel (411); the push handle (412) is an obtuse-angle bending handle, the connecting piece (413) is a hollow structure capable of containing the hinge seat (410), one end of the push handle (412) is hinged to the hinge seat (410), the bending part of the push handle (412) is hinged to one end of the connecting piece (413), and the upper end of the push rod (401) penetrates through the cylindrical barrel body (411) and is hinged to the other end of the connecting piece (413).
7. The welding tool of the air inlet device according to claim 6, wherein the second upright post (404) is provided with at least two rows of threaded holes in sequence from top to bottom, the top end face of the third cross rod (405) is provided with threaded holes of the same size, and the third cross rod (405) is fixedly connected with the second upright post (404) through bolt threaded connection.
8. The welding tooling of the air intake device according to claim 1, characterized in that the base (3) is provided with at least two layers of circular plates in sequence from top to bottom, and the diameter of each layer of circular plate is gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407597.6U CN210549272U (en) | 2019-08-28 | 2019-08-28 | Welding tool of air inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407597.6U CN210549272U (en) | 2019-08-28 | 2019-08-28 | Welding tool of air inlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210549272U true CN210549272U (en) | 2020-05-19 |
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ID=70669548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921407597.6U Active CN210549272U (en) | 2019-08-28 | 2019-08-28 | Welding tool of air inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210549272U (en) |
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2019
- 2019-08-28 CN CN201921407597.6U patent/CN210549272U/en active Active
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