CN210024057U - Intercooler double track welding set - Google Patents
Intercooler double track welding set Download PDFInfo
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- CN210024057U CN210024057U CN201920372316.1U CN201920372316U CN210024057U CN 210024057 U CN210024057 U CN 210024057U CN 201920372316 U CN201920372316 U CN 201920372316U CN 210024057 U CN210024057 U CN 210024057U
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Abstract
The utility model relates to an intercooler double track welding set, including base plate (1) and frame (2), still include rotational positioning unit (3), welding unit (4), lower part supporting unit (5), upper portion compress tightly unit (6), treat that welded workpiece (7) compress tightly the fixed of unit (6) and lower part supporting unit (5) through rotational positioning unit (3) and upper portion, weld unit (4) through both sides, weld one side after, rotational positioning unit (3) carry out the another side welding with work piece (7) upset. Compared with the prior art, the device has high welding efficiency, double-track welding is realized by adopting a double-track and double-gun automatic welding device, a left frame and a right frame are erected to move a left welding gun and a right welding gun according to tracks, the welding guns are moved to the initial positions of workpieces (7) to start welding, and after the welding is finished on one side, a hand wheel is rotated to overturn the workpieces (7).
Description
Technical Field
The utility model relates to a welding set, concretely relates to intercooler double track welding set.
Background
For supercharged engines, the charge air cooler is an important component of the supercharging system. In either a supercharged or turbocharged engine, an intercooler is required to be installed between the supercharger and the engine intake pipe. The intercooler plays the effect of cooling air, and high temperature air gets into in the engine again through the cooling of intercooler. If the intercooler is lacked, the supercharged high-temperature air directly enters the engine, and the phenomenon that the engine is damaged or even the engine is dead fire due to overhigh air temperature can be caused. In order to solve the adverse effect that the air intensification after the pressure boost caused, consequently need install the intercooler additional and reduce the intake air temperature. The intercooler core and the air chamber main sheet are welded, the existing general welding process is that argon arc welding is carried out manually, the efficiency is low, the air tightness is poor, the welding line is not attractive, and the cooling efficiency of the engine is inevitably influenced. In addition, during the welding process, a thermal deformation phenomenon is generated, excessive deformation needs to be prevented, and equipment fixtures need to be used for deformation and stress release in a certain direction, so that the welding quality and size of the product meet the design requirements of patterns.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intercooler double track welding set for solving above-mentioned problem adopts double track welding machine and two welder to carry out the guide tracked welding, and the welding is accomplished the back, overturns whole work piece and carries out the welding of one side in addition again.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an intercooler double track welding set, includes base plate and frame, still includes:
a rotation positioning unit: the workpiece fixing device comprises a pair of stand columns arranged on a substrate at intervals, wherein bearing seats are arranged on the stand columns, main shafts are arranged in the bearing seats, the main shafts are connected with a positioning rotating seat, and a clamping mechanism used for fixing a workpiece 7 is arranged on the positioning rotating seat;
a welding unit: the welding gun comprises a welding gun head arranged on the upper part of a rotary positioning unit, the welding gun head is fixedly arranged on a sliding mounting block, the sliding mounting block is arranged on a sliding rail in a sliding manner, and the welding gun head moves in the front-back direction along the sliding rail;
a lower support unit: the lifting device comprises a lower lifting cylinder bottom plate and a lower lifting cylinder, wherein an upper working table surface is arranged at the upper part of the lower lifting cylinder bottom plate;
an upper pressing unit: the lifting device comprises an upper lifting cylinder bottom plate and an upper lifting cylinder, wherein a lower working table surface is arranged at the lower part of the upper lifting cylinder bottom plate;
the workpiece to be welded is fixed with the lower supporting unit through the rotary positioning unit and the upper pressing unit, welding is carried out through the welding units on the two sides, and after one surface is welded, the rotary positioning unit turns over the workpiece to weld the other surface.
Furthermore, the clamping mechanism comprises a horizontal telescopic cylinder and a vertical compression cylinder, the horizontal telescopic cylinder is fixedly installed on the positioning rotating seat, an output shaft of the horizontal telescopic cylinder is connected with a cylinder connecting plate, the vertical compression cylinder is fixedly installed on the cylinder connecting plate, and a positioning block is installed on an output shaft of the vertical compression cylinder through a positioning block connecting plate.
Furthermore, the inner side end of the clamping mechanism is provided with a heat insulation plate, the temperature can reach more than 600 ℃ in the welding process, a workpiece is easy to be heated and deformed, the left-right sliding positioning cylinder is difficult to slide and feed after being heated and deformed, and the problem can be effectively solved by the arrangement of the heat insulation plate.
Furthermore, the positioning block is provided with a protective sleeve of heat insulation materials, and the upper working table surface and the lower working table surface are provided with protective layers of heat insulation materials.
Furthermore, a hand wheel is arranged on the main shaft on one side of the rotary positioning unit, the bearing seat is connected with the steering cover plate and the steering positioning block, the steering positioning block is connected with the main shaft through a bolt, and a steel ball and a spring are arranged between the steering positioning block and the main shaft.
Further, a bearing is arranged between the main shaft and the bearing seat, the main shaft is connected with the positioning rotating seat through an optical axis, and the main shaft is fastened with the bearing seat through a round nut.
Furthermore, a positioning hole matched with the workpiece is formed in the positioning rotating seat.
Furthermore, first flange linear bearings are arranged on two sides of a bottom plate of the lower lifting cylinder, and the upper working table surface is lifted under the action of the lower lifting cylinder.
Furthermore, two sides of the bottom plate of the upper lifting cylinder are provided with second flange linear bearings, and the working table top moves up and down under the action of the upper lifting cylinder.
Furthermore, the welding gun heads are arranged in a bilateral symmetry mode and are located at the upper portion of the positioning rotating seat.
During specific work, a workpiece to be welded is positioned on the rotary positioning unit and accurately placed through the positioning hole of the working table top, the specific action process of the rotary positioning unit is that the workpiece is placed on the left positioning rotary seat and the right positioning rotary seat, the horizontal telescopic cylinder is started, the vertical compression cylinder is driven to move towards the inside, after the workpiece is in place, the vertical compression cylinder moves downwards, and the positioning block at the lower part clamps and fixes the workpiece on the positioning rotary seat. Meanwhile, the upper pressing unit and the lower supporting unit clamp the workpiece, welding gun heads on two sides start to work and weld at the same time, and the welding gun heads move along the rails and move from one end to the other end to complete workpiece welding. When one side is welded, the upper pressing unit and the lower supporting unit are withdrawn, the rotary positioning unit drives the workpiece to rotate 180 degrees through the adjustment of a hand wheel, the upper pressing unit and the lower supporting unit clamp the workpiece again, the other side is welded, and after the welding is finished, the cylinder moves to return to the original way and takes out the workpiece.
Compared with the prior art, the utility model has the advantages of it is following:
1, high welding efficiency: the double-rail welding is realized by adopting a double-rail and double-gun automatic welding device, a left frame and a right frame are erected to move a left welding gun and a right welding gun according to a rail, the welding guns are moved to the initial positions of workpieces to start welding, and after the welding is finished on one side, a hand wheel is rotated to overturn the workpieces.
2, accurate positioning and high welding quality: the positioning holes are formed in the left positioning rotating seat and the right positioning rotating seat, so that the lower positioning columns on the air chamber are positioned in the rotating positioning holes, product welding is facilitated, the installation size of a product is guaranteed, a certain allowance is placed in a tolerance range, the product can be conveniently taken out after welding is completed, and accurate positioning is achieved.
3 adopt the thermal insulation material protective sheath to insulate against heat, make the cylinder prevent the transmission of fire splash thing and heat, solve because last location on the air chamber is fixed a position by the slip cylinder, the cylinder is easy to warp after being heated, the difficult slip problem.
4 because after core and air chamber welding, the product can warp and produce, and the location cylinder is difficult for withdrawing, makes the product difficult for taking out, and the cylinder that work table surface is connected is compressed tightly with upper and lower table surface to the work piece after will welding for this reason, then the location cylinder withdraws from the back, loosens the cylinder of upper and lower table surface, makes the work piece take off smoothly.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
fig. 2 is a schematic structural view of the rotary positioning unit of the present invention;
FIGS. 3 and 4 are schematic views of a partially enlarged structure of FIG. 2;
FIG. 5 is a schematic structural view of the welding unit and the upper pressing unit of the present invention;
FIG. 6 is a schematic view of a partial structure of the welding unit of the present invention;
fig. 7 is a schematic structural view of the lower supporting unit of the present invention;
FIG. 8 is a schematic view showing the operation of the workpiece welding process (the upper pressing unit is in a released state);
FIG. 9 is a schematic view of the work welding process (welding state);
fig. 10 is a schematic view of the operation of the welding process on the other side of the workpiece (welding state).
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
As shown in fig. 1, an intercooler double-rail welding device includes a substrate 1 and a frame 2, and further includes:
the rotational positioning unit 3: comprises a pair of upright posts 301 arranged on a substrate 1 at intervals, a bearing seat 308 is arranged on the upright posts 301, a main shaft 303 is arranged in the bearing seat 308, a bearing is arranged between the main shaft 303 and the bearing seat 308, a deep groove ball bearing is adopted, the main shaft 303 is connected with a positioning rotating seat 306, the main shaft 303 is connected with the positioning rotating seat 306 through an optical axis,
referring to fig. 2-4, a clamping mechanism for fixing the workpiece 7 is arranged on the positioning rotary base 306, and the spindle 303 and the bearing block 308 are fastened through a round nut. The positioning rotary base 306 is provided with a positioning hole matched with the workpiece 7, so that the lower positioning column on the air chamber is positioned in the positioning hole on the positioning rotary base 306, the product welding is facilitated, the product installation size is ensured, a certain allowance is placed in a tolerance range, and the product is convenient to take out after the welding is completed.
The clamping mechanism comprises a horizontal telescopic cylinder 304 and a vertical pressing cylinder 305, the horizontal telescopic cylinder 304 is fixedly mounted on a positioning rotating base 306, an output shaft of the horizontal telescopic cylinder 304 is connected with a cylinder connecting plate, the vertical pressing cylinder 305 is fixedly mounted on the cylinder connecting plate, an output shaft of the vertical pressing cylinder 305 is provided with a positioning block 310 through a positioning block connecting plate for positioning a workpiece 7, and the positioning block 310 is provided with a protective sleeve made of a heat-insulating material.
A hand wheel 302 is arranged on the left main shaft 303, a left bearing seat 308 is connected with a steering cover plate and a steering positioning block, the steering positioning block is connected with the main shaft 303 through a bolt, a steel ball and a spring are arranged between the steering positioning block and the main shaft 303, and the steering positioning block is fixed through a fastening screw and used for steering of the rotary positioning unit 3.
The specific action process of the rotary positioning unit 3 is to place the workpiece 7 on the left and right positioning rotary seats 306, start the horizontal telescopic cylinder 304 to drive the vertical pressing cylinder 305 to move towards the inside, after the workpiece is in place, the vertical pressing cylinder 305 moves downwards, and the positioning block at the lower part clamps and fixes the workpiece 7 on the positioning rotary seats 306. When one side is welded, the hand wheel 302 is used for adjusting to enable the rotary positioning unit 3 to drive the workpiece 7 to rotate 180 degrees, the other side is welded, and after the welding is finished, the cylinder moves to return to the original way, and the workpiece 7 is taken out.
As shown in fig. 6, the welding unit 4: the welding gun comprises welding gun heads 401 arranged on the upper portion of a rotary positioning unit 3, the welding gun heads are arranged in a bilateral symmetry mode and are located on the upper portion of a positioning rotary seat 306, the welding gun heads 401 are fixedly installed on a sliding installation block 402, and the sliding installation block 402 is arranged on a sliding rail 403 in a sliding mode and can move in the front-back direction along the sliding rail 403.
As in fig. 7, the lower support unit 5: including lower lift cylinder bottom plate 501, locate lower lift cylinder 502 in the middle of lower lift cylinder bottom plate 501 lower part, lower lift cylinder bottom plate 501 both sides are equipped with first flange linear bearing 503, the upper portion of lower lift cylinder bottom plate 501 is equipped with table surface 504, goes up table surface 504 and carries out elevating movement under the effect of lower lift cylinder 502, when ascending, carries out the top lifting to work piece 7.
As shown in fig. 5, the upper pressing unit 6: the lifting cylinder comprises an upper lifting cylinder bottom plate 601 and an upper lifting cylinder 602 arranged in the middle of the upper part of the upper lifting cylinder bottom plate 601, wherein second flange linear bearings 603 are arranged on two sides of the upper lifting cylinder bottom plate 601, a lower working table 604 is arranged on the lower part of the upper lifting cylinder bottom plate 601, the working table 604 performs lifting motion under the action of the upper lifting cylinder 602, and when the lifting cylinder descends, a workpiece 7 is pressed. The upper and lower worktops 604 are provided with protective jackets of insulating material.
The utility model discloses a welding of double track is realized to double track, double gun automatic weld, controls frame 2 and will control welder according to orbital motion, starts welding with welder operation to the initial position of work piece 7. After one side of welding is finished, the hand wheel 302 is rotated to drive the left main shaft 303, and then the main shaft 303 drives the positioning rotating base 306 to overturn together with the workpiece 7. Core positioning is required during the welding process to ensure the mounting dimension of the assembly. The fixed core height is made on the working table surface, and a certain margin is reserved in the tolerance range to prevent the workpiece 7 from being easily taken out after thermal deformation. The air chamber is needed to be positioned in the welding process, so that the welding and the core body are convenient to be positioned correctly. The lower location on the air chamber adopts the locating hole to add on the rotor plate now, makes the lower reference column on the air chamber in rotatory locating hole, and the product welding of being convenient for guarantees product mounting dimension to certain surplus has been put to the tolerance range, makes and is convenient for take out the product after the welding is accomplished. Because last location on the air chamber is fixed a position by sliding cylinder, the cylinder is heated the back yielding, is difficult for sliding, the utility model discloses a thermal insulation material's protective sheath insulates against heat, makes the cylinder prevent that the fire spatters thing and thermal transmission. Because after core and air chamber welding, the product can warp and produce, and the location cylinder is difficult for withdrawing from, makes the product difficult for taking out. Therefore, the welded core body is pressed by the air cylinders connected with the upper working table surface 604 and the lower working table surface 604, and then the air cylinders of the upper working table surface 604 and the lower working table surface 604 are released after the positioning air cylinders exit, so that the workpiece 7 is smoothly taken down.
Referring to fig. 8-10, during specific work, the workpiece 7 to be welded is placed on the rotary positioning unit 3 and accurately placed through the positioning hole of the table top, and the specific action process of the rotary positioning unit 3 is to place the workpiece 7 on the left and right positioning rotary bases 306, start the horizontal telescopic cylinder 304, drive the vertical pressing cylinder 305 to move towards the inside, after the workpiece is in place, the vertical pressing cylinder 305 moves downwards, and the positioning block at the lower part clamps and fixes the workpiece 7 on the positioning rotary base 306. Meanwhile, the upper pressing unit 6 and the lower supporting unit 5 clamp the workpiece 7, the welding torch heads 401 on both sides start to work and weld at the same time, and the welding torch heads 401 move along the rails and move from one end to the other end to complete welding of the workpiece 7. When one side is welded, the upper pressing unit 6 and the lower supporting unit 5 are withdrawn, the rotating positioning unit 3 is adjusted by the hand wheel 302 to drive the workpiece to rotate 180 degrees, the upper pressing unit 6 and the lower supporting unit 5 clamp the workpiece again to weld the other side, and after the welding is finished, the cylinder moves to return to the original way and takes out the workpiece.
The equipment has obvious cost advantage and improved production efficiency, if manual welding is adopted, each product is welded about 25MIN, and if double-track automatic welding is adopted at present, the required time of each product is about 3-5MIN, and the efficiency is improved by more than 5 times; the quality of the welding seam is improved, and the welding seam has better quality consistency and no welding defects such as shrinkage cavity, breaking point and the like because the automatic welding machine is adopted for welding; the welding machine is simple and convenient to operate, a product is placed on a fixed working table, after an operation button is started to automatically finish a process, the product is automatically loosened to take down the workpiece 7, and the welding of the whole product is completed.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (10)
1. The utility model provides an intercooler double track welding set, includes base plate (1) and frame (2), its characterized in that still includes:
rotational positioning unit (3): the fixture comprises a pair of upright posts (301) arranged on a substrate (1) at intervals, wherein bearing seats (308) are arranged on the upright posts (301), main shafts (303) are arranged in the bearing seats (308), the main shafts (303) are connected with a positioning rotating seat (306), and a clamping mechanism for fixing a workpiece (7) is arranged on the positioning rotating seat (306);
welding unit (4): the welding gun comprises a welding gun head (401) arranged on the upper part of a rotary positioning unit (3), wherein the welding gun head (401) is fixedly arranged on a sliding installation block (402), the sliding installation block (402) is arranged on a sliding rail (403) in a sliding manner, and the welding gun head (401) moves in the front-back direction along the sliding rail (403);
lower support unit (5): the device comprises a lower lifting cylinder bottom plate (501) and a lower lifting cylinder (502), wherein an upper working table top (504) is arranged at the upper part of the lower lifting cylinder bottom plate (501);
upper pressing unit (6): the device comprises an upper lifting cylinder bottom plate (601) and an upper lifting cylinder (602), wherein a lower working table top (604) is arranged at the lower part of the upper lifting cylinder bottom plate (601);
the workpiece (7) to be welded is fixed with the lower supporting unit (5) through the rotary positioning unit (3) and the upper pressing unit (6) and is welded through the welding units (4) on the two sides, and after one surface is welded, the rotary positioning unit (3) overturns the workpiece (7) to weld the other surface.
2. The intercooler double-rail welding device according to claim 1, wherein the clamping mechanism comprises a horizontal telescopic cylinder (304) and a vertical compression cylinder (305), the horizontal telescopic cylinder (304) is fixedly installed on the positioning rotary base (306), an output shaft of the horizontal telescopic cylinder (304) is connected with a cylinder connecting plate, the vertical compression cylinder (305) is fixedly installed on the cylinder connecting plate, and an output shaft of the vertical compression cylinder (305) is installed on the positioning block (310) through a positioning block connecting plate.
3. An intercooler double rail welding device as claimed in claim 2, wherein the inner end of the clamping mechanism is provided with a heat insulation plate (309).
4. The intercooler double-rail welding device as claimed in claim 2, wherein the positioning block (310) is provided with a protective jacket of heat insulating material, and the upper and lower worktops (604) are provided with protective layers of heat insulating material.
5. An intercooler double-rail welding device as claimed in claim 1, wherein a hand wheel (302) is arranged on a main shaft (303) on one side of the rotary positioning unit (3), a bearing seat (308) is connected with a steering cover plate (307) and a steering positioning block, the steering positioning block is connected with the main shaft (303) through a bolt, and a steel ball and a spring are arranged between the steering positioning block and the main shaft.
6. An intercooler double-rail welding device as claimed in claim 1, wherein a bearing is arranged between the main shaft (303) and the bearing seat (308), the main shaft (303) and the positioning rotary seat (306) are connected through an optical axis, and the main shaft (303) and the bearing seat (308) are fastened through a round nut.
7. An intercooler double-rail welding device as claimed in claim 1, wherein the positioning rotary base (306) is provided with positioning holes matched with the workpieces (7).
8. An intercooler double-rail welding device as claimed in claim 1, wherein first flange linear bearings (503) are arranged on two sides of a bottom plate (501) of the lower lifting cylinder, and an upper working table (504) is lifted under the action of the lower lifting cylinder (502).
9. An intercooler double-rail welding device as claimed in claim 1, wherein the two sides of the bottom plate (601) of the upper lifting cylinder are provided with second flange linear bearings (603), and the lower working table (604) is lifted under the action of the upper lifting cylinder (602).
10. The intercooler double-rail welding device according to claim 1, wherein the welding gun heads are arranged in a left-right symmetrical manner and are located at the upper portion of the positioning rotating base (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372316.1U CN210024057U (en) | 2019-03-22 | 2019-03-22 | Intercooler double track welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920372316.1U CN210024057U (en) | 2019-03-22 | 2019-03-22 | Intercooler double track welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210024057U true CN210024057U (en) | 2020-02-07 |
Family
ID=69355960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920372316.1U Active CN210024057U (en) | 2019-03-22 | 2019-03-22 | Intercooler double track welding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210024057U (en) |
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2019
- 2019-03-22 CN CN201920372316.1U patent/CN210024057U/en active Active
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Effective date of registration: 20221110 Address after: 201503 No.7, Lane 381, Hong'an Road, Zhujing Town, Jinshan District, Shanghai Patentee after: SHANGHAI DELANG AUTO RADIATOR MANUFACTURING Co.,Ltd. Address before: No. 58, Yanghebang Road, Songjiang Hi tech Park, Songjiang District, Shanghai, 201615 Patentee before: SHANGHAI DELANG AUTO PARTS MANUFACTURING Co.,Ltd. |