CN113084398B - Automobile sheet metal welding door plate support utilizing trigonometric function principle - Google Patents
Automobile sheet metal welding door plate support utilizing trigonometric function principle Download PDFInfo
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- CN113084398B CN113084398B CN202110254399.6A CN202110254399A CN113084398B CN 113084398 B CN113084398 B CN 113084398B CN 202110254399 A CN202110254399 A CN 202110254399A CN 113084398 B CN113084398 B CN 113084398B
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- support frame
- outer side
- support
- smoke exhaust
- exhaust hood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses an automobile sheet metal welded door plate support utilizing a trigonometric function principle, which comprises a support base, a transverse support frame and a smoke exhaust hood body, wherein the outer side of the support base is connected with a driving motor in a penetrating manner, an equipment box door is fixed on the outer side of the support base through a bolt, an oblique positioning block is connected right above the transverse support frame, an outer side shaft of the oblique positioning block is connected with the oblique support frame, a first support arm is connected right below the smoke exhaust hood body, a smoke exhaust pipeline is connected right above an exhaust fan in a nested manner, and one side of the oblique support frame is connected with a vertical support frame in a nested manner. This utilize car sheet metal welding door plant support of trigonometric function principle is provided with slip cover piece and ball, utilizes the slip cover piece to drive horizontal support frame and carries out the vertical lift, calculates the contrast to the trigonometric function value according to the length of side that reads many times, promotes to carry out spacing fixed stability to the car sheet metal of different sizes and thickness.
Description
Technical Field
The invention relates to the technical field of automobile sheet metal processing, in particular to an automobile sheet metal welding door plate support utilizing a trigonometric function principle.
Background
In other subjects such as navigation, mapping, engineering and the like, other trigonometric functions such as a cotangent function, a secant function, a cotangent function, a normal vector function, a semi-normal vector function and the like can be used, the relationship between different trigonometric functions can be obtained through geometric intuition or calculation, the trigonometric identity is called, the automobile sheet metal welded door panel support utilizing the trigonometric function principle obtains parameters related to the side slope angle through the matching use of a distance measuring device and an angle measuring device according to the angles of one group of supports, the side slope angle is obtained through geometric analysis calculation, and the side slope angle is calculated for other subjects utilizing the trigonometric function principle.
The support of the support frame is preferably in the form of herringbone support, single-inclined-rod support arranged in pairs and the like, the included angle between the support and the column is preferably 35-55 degrees, the included angle between the support and the column is too small, construction is inconvenient, and stress is not good, and the included angle between the metal plate welding door plate supports is difficult to adjust and control according to the size of a metal plate in the use process of the conventional automobile metal plate welding door plate support, so that an operator is difficult to effectively support and limit the automobile metal plate in the included angle adjusting process, and the welding door plate support is easy to shake in the use process of the automobile metal plate;
car sheet metal welding door plant support is in the course of working, metal sheet and welding piece can produce a large amount of welding flue gas, the smoke and dust in the welding flue gas is the material of a ten minutes complicacy, the element of finding in the smoke and dust has reached more than 20 kinds more, the door plant support is difficult to extract and handle the flue gas that produces, lead to in the car processing workshop course of working sealed, the top of door plant support lacks and shelters from the gathering structure, the easy gathering of flue gas is in the inside in workshop, the flue gas leads to the fact healthy influence to operating personnel itself easily.
We have therefore proposed an automotive sheet metal welded door panel bracket using trigonometric function principles in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an automobile sheet metal welding door plate support based on a trigonometric function principle, and aims to solve the problems that in the use process of the existing automobile sheet metal welding door plate support, the included angle between the sheet metal welding door plate supports is difficult to adjust and control according to the size of a metal plate, the door plate support is difficult to extract and treat generated smoke, and the top of the door plate support is lack of a shielding gathering structure in the machining process of a sealed automobile machining workshop in the current market.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an utilize car sheet metal welding door plant support of trigonometric function principle, includes support base, horizontal support frame and the smoke extraction cover body, the outside through connection of support base has driving motor, and the outside bolt fastening of support base has the equipment chamber door, be connected with the slant locating piece directly over the horizontal support frame, and the outside hub connection of slant locating piece has the slant support frame, be connected with first support arm directly under the smoke extraction cover body, and be connected with the air exhauster directly over the smoke extraction cover body, the nested connection has the exhaust pipe directly over the air exhauster, one side nested connection of slant support frame has vertical support frame, and welded fastening has the atress panel between the vertical support frame, be connected with the industry sucking disc directly over the atress panel, and be provided with the location layer board between the industry sucking disc, the outside threaded connection of location layer board has the threaded rod, the outside nested connection of support base has the second support arm, driving motor's output is connected with first rotation axis and first conical gear simultaneously, one side meshing of first conical gear is connected with the second conical gear, the material leakage hole has been seted up through in the outside of support base, the inside welding of smoke extraction cover body is fixed with stock solution side pipe box body, and the stock solution side pipe head is connected with spray box.
Preferably, the transverse support frame is connected with the vertical support frame through an oblique positioning block and an oblique support frame, and the vertical support frame is parallel to the smoke exhaust hood body.
Preferably, the inside of horizontal support frame is including direction spout, face gear, direction slide bar and positioning seat, and the direction spout has been seted up in the outside of horizontal support frame to the outside meshing of horizontal support frame is connected with face gear, and the outside through connection of horizontal support frame has the direction slide bar in addition, and welded fastening has the positioning seat directly over the horizontal support frame simultaneously.
Preferably, the transverse support frame and the smoke exhaust hood body form a sliding structure through a plane gear and a guide sliding rod, the transverse support frame and the smoke exhaust hood body are connected through a positioning seat, and the longitudinal section of the positioning seat is of a circular truncated cone-shaped structure.
Preferably, the fume extracting hood body is connected with the exhaust fan through a second supporting arm and a first supporting arm, the length of the second supporting arm is consistent with that of the first supporting arm, and the second supporting arm is made of stainless steel.
Preferably, the exhaust fan and the smoke exhaust hood body are mutually perpendicular, and the surface area of the smoke exhaust hood body is smaller than that of the bracket base.
Preferably, the inside of vertical support frame is including angle scale, second rotation axis, slip cover piece, rotor arm, rectangle spout, ball and lifting connecting rod, and one side of vertical support frame is provided with the angle scale to one side of angle scale is connected with the second rotation axis, and the outside nested connection of vertical support frame has the slip cover piece, and the outside nested connection of second rotation axis has the rotor arm simultaneously, the rectangle spout has been seted up in the outside of vertical support frame, and the outside bolt fastening of vertical support frame has the lifting connecting rod to the outside threaded connection of lifting connecting rod has ball.
Preferably, the sliding sleeve block and the stress panel form a lifting structure through a ball screw and a lifting connecting rod, the stress panel and the inclined support frame are welded into an integral structure, and the number of the ball screws and the number of the lifting connecting rods are 2.
Preferably, the width of the industrial sucker is larger than that of the stressed panel, the industrial sucker is distributed on the outer side of the stressed panel in a rectangular mode, and the industrial sucker forms a sliding structure through the positioning supporting plate and the threaded rod.
Preferably, the spray heads are distributed on the outer side of the liquid storage box body at equal intervals, and the width of the liquid storage box body is smaller than the distance between 2 groups of material leaking holes.
Compared with the prior art, the invention has the beneficial effects that: the automobile sheet metal welding door panel bracket utilizing the trigonometric function principle,
1. the device is provided with a sliding sleeve block and a ball screw, the sliding sleeve block is used for driving a transverse support frame to vertically lift, a trigonometric function value is calculated and compared according to the side length read for many times, the stability of limiting and fixing automobile sheet metals with different sizes and thicknesses is improved, the problem that the stability of a metal sheet metal in the welding process is influenced due to the fact that the connecting angle of the transverse support frame and a vertical support frame is small is avoided, the ball screw is used for driving the sliding sleeve block to vertically lift, the moving direction of the sliding sleeve block is limited, and the sliding sleeve block is prevented from shifting or shaking in the fixing and adjusting process;
2. the plane gear and the second supporting arm are arranged, the plane gear is used for driving the first supporting arm to vertically lift, the height of the smoke exhaust hood body is adjusted according to the operation requirement and the range of a metal plate, the smoke exhaust hood body can conveniently extract smoke generated by processing, the smoke is prevented from scattering indoors, the second supporting arm is used for supporting and limiting the bottom of the smoke exhaust hood body, the smoke exhaust hood body is prevented from deviating in the moving process, and the bottom plate of the smoke exhaust hood body can be conveniently locked and limited;
3. be provided with threaded rod and rectangle spout, utilize the threaded rod to drive the industry sucking disc and carry out horizontal migration, adjust the distance between two sets of industry sucking discs according to the size and the area of metal panel beating, ensure the stability of metal panel beating in processing and welding process, utilize the rectangle spout to carry on spacingly to the moving direction of vertical support frame and slip cover piece, avoid the slip cover piece to take place the skew condition in slip and control process, promote the stability of two sets of panel beating supports in control and regulation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a front cross-section of an angle scale according to the present invention;
FIG. 3 is a schematic top view of the lateral support of the present invention;
FIG. 4 is a schematic top view of the stand base of the present invention;
FIG. 5 is a schematic bottom view of the smoke evacuation hood of the present invention;
FIG. 6 is a side view of the ball screw of the present invention;
fig. 7 is a schematic sectional view of the force-bearing panel side of the present invention.
In the figure: 1. a support base; 2. a drive motor; 3. an equipment box door; 4. a transverse support frame; 5. an oblique positioning block; 6. an oblique support frame; 7. a smoke exhaust hood body; 8. a first support arm; 801. a guide chute; 802. a face gear; 803. a guide slide bar; 804. positioning seats; 9. an exhaust fan; 10. a smoke exhaust duct; 11. a vertical support frame; 1101. carrying out angle disc carving; 1102. a second rotation shaft; 1103. a sliding sleeve block; 1104. a rotating arm; 1105. a rectangular chute; 1106. a ball screw; 1107. a lifting connecting rod; 12. a force-bearing panel; 13. an industrial suction cup; 14. positioning a supporting plate; 15. a threaded rod; 16. a second support arm; 17. a first rotating shaft; 18. a first bevel gear; 19. a second bevel gear; 20. a material leaking hole; 21. a liquid storage tank body; 22. and a spray header.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an automobile sheet metal welded door panel support utilizing trigonometric function principle comprises a support base 1, a driving motor 2, an equipment box door 3, a transverse support frame 4, an oblique positioning block 5, an oblique support frame 6, a smoke exhaust hood body 7, a first support arm 8, an exhaust fan 9, a smoke exhaust pipeline 10, a vertical support frame 11, a stress panel 12, an industrial suction cup 13, a positioning support plate 14, a threaded rod 15, a second support arm 16, a first rotating shaft 17, a first conical gear 18, a second conical gear 19, a material leakage hole 20, a liquid storage box body 21 and a spray head 22, wherein the driving motor 2 is connected with the outer side of the support base 1 in a penetrating way, an equipment box door 3 is fixed on the outer side of the bracket base 1 through bolts, an inclined positioning block 5 is connected right above the transverse supporting frame 4, and the outer side shaft of the oblique positioning block 5 is connected with an oblique supporting frame 6, a first supporting arm 8 is connected under the smoke exhaust hood body 7, an exhaust fan 9 is connected right above the smoke exhaust hood body 7, a smoke exhaust pipeline 10 is nested right above the exhaust fan 9, a vertical support frame 11 is nested on one side of the inclined support frame 6, and a stress panel 12 is welded and fixed between the vertical supporting frames 11, an industrial sucker 13 is connected right above the stress panel 12, and be provided with location layer board 14 between the industrial suction cup 13, the outside threaded connection of location layer board 14 has threaded rod 15, the outside nested connection of support base 1 has second support arm 16, driving motor 2's output is connected with first rotation axis 17 and first conical gear 18 simultaneously, one side meshing of first conical gear 18 is connected with second conical gear 19, the material leakage hole 20 has been seted up in the outside of support base 1 through, the inside welded fastening of the smoke exhaust hood body 7 has liquid storage box 21, and the pipeline is connected with shower head 22 under liquid storage box 21.
The transverse support frame 4 and the smoke exhaust hood body 7 form a sliding structure through the plane gear 802 and the guide sliding rod 803, the transverse support frame 4 and the smoke exhaust hood body 7 are connected through the positioning seat 804, the longitudinal section of the positioning seat 804 is of a circular truncated cone-shaped structure, the plane gear 802 is utilized to drive the smoke exhaust hood body 7 to vertically lift, and the sensitivity of the transverse support frame 4 and adjustment and control is improved.
The smoking cover body 7 is connected with the exhaust fan 9 through second support arm 16 and first support arm 8, and 16 length of second support arm and 8 length unanimity of first support arm to second support arm 16 is stainless steel, fixes a position the smoking cover body 7 through first support arm 8 and second support arm 16, avoids the flue gas to take place to rock the condition at the extraction in-process.
The exhaust fan 9 and the smoking cover body 7 are mutually perpendicular, the surface area of the smoking cover body 7 is smaller than that of the support base 1, the exhaust fan 9 is used for extracting smoke, and the situation that the smoke pollutes the environment is avoided.
The inside of the vertical support frame 11 comprises an angle scale 1101, a second rotating shaft 1102, a sliding sleeve block 1103, a rotating arm 1104, a rectangular sliding groove 1105, a ball screw 1106 and a lifting connecting rod 1107, wherein the angle scale 1101 is arranged on one side of the vertical support frame 11, the second rotating shaft 1102 is connected to one side of the angle scale 1101, the sliding sleeve block 1103 is connected to the outer side of the vertical support frame 11 in a nested manner, the rotating arm 1104 is connected to the outer side of the second rotating shaft 1102 in a nested manner, the rectangular sliding groove 1105 is arranged on the outer side of the vertical support frame 11, the lifting connecting rod 1107 is fixed to the outer side of the vertical support frame 11 through a bolt, the ball screw 1106 is connected to the outer side of the lifting connecting rod 1107 in a threaded manner, the angle scale 1101 is used for controlling and adjusting the angle of the rotating arm 1104, and the flexibility of the support frame in the control and adjustment process is ensured.
Sliding sleeve block 1103 and stress panel 12 form the elevation structure through ball 1106 and lifting connecting rod 1107, and stress panel 12 and slant support frame 6 weld formula structure as an organic whole to ball 1106 and lifting connecting rod 1107 quantity are 2 groups, and ball 1106 drives lifting connecting rod 1107 and carries out vertical lift, ensures that lifting connecting rod 1107 drives sliding sleeve block 1103 and carries out vertical lift.
The width of industrial suction cup 13 is greater than the width of atress panel 12, and industrial suction cup 13 is the rectangle and distributes in the atress panel 12 outside to industrial suction cup 13 constitutes sliding structure through location layer board 14 and threaded rod 15, adjusts distance between the industrial suction cup 13 according to the width of panel beating, promotes industrial suction cup 13 and adsorbs and fixed stability to the panel beating.
The spray headers 22 are distributed on the outer side of the liquid storage box body 21 at equal intervals, the width of the liquid storage box body 21 is smaller than the distance between 2 groups of material leakage holes 20, the spray headers 22 are utilized to spray and clean the processed materials, and dust generated by welding is prevented from being bonded on the surface of a metal plate.
The working principle of the embodiment is as follows: when the door panel support welded by using the automobile sheet metal based on the trigonometric function principle is used, according to the size of an automobile welded door panel, an operator fixes the positioning seat 804 at the top of the first support arm 8 and the second support arm 16 under the smoke exhaust hood body 7 according to the size of the automobile welded door panel, opens the driving motor 2, the driving motor 2 drives the plane gear 802 to rotate, the plane gear 802 drives the first support arm 8 to vertically lift, the guide slide bar 803 limits the moving direction of the first support arm 8, adjusts the height of the smoke exhaust hood body 7, when the smoke exhaust hood body 7 reaches the corresponding height, the bolt is fixed at the outer sides of the first support arm 8 and the second support arm 16, the first support arm 8 and the support base 1 are positioned and fixed, and the joint of the plane gear 802 and the first support arm 8 is separated;
as shown in fig. 1, 3, 4 and 6, subsequently, an operator installs a lifting link 1107 on the outer side of a sliding sleeve 1103, connects and fixes the lifting link 1107 and the sliding sleeve 1103 by using a bolt, turns on a driving motor 2, the driving motor 2 drives a first bevel gear 18 to rotate, the first bevel gear 18 drives a second bevel gear 19 on one side to rotate, the second bevel gear 19 drives a second bevel gear 19 on one side and a ball screw 1106 to rotate, the ball screw 1106 drives the lifting link 1107 and the sliding sleeve 1103 to vertically slide, so that the sliding sleeve 1103 slides in an outer rectangular chute 1105 of the vertical support 11, the angle between the vertical support 11 and the transverse support 4 is adjusted, then the angle of an angle scale 1101 is adjusted, so that a rotating arm 1104 intersects with the transverse support 4, at this time, the angle is read according to the scale of the angle scale 1101, the angle is read according to the transverse support 4, at this time, the position of the sliding sleeve 1103 is adjusted by combining with the annular scale on the side of the chassis, and the triangle function value is calculated and compared according to the side length of the multiple readings;
according to fig. 1, fig. 3, fig. 4, fig. 6 and fig. 7, then according to the thickness and the width of the automobile sheet metal, the threaded rod 15 is held, the threaded rod 15 rotates and moves outside the positioning support plate 14, the distance between the two sets of threaded rods 15 is adjusted, the positioning support plate 14 is inserted into the joint of the threaded rod 15, the joint of the threaded rod 15 and the positioning support plate 14 is fixed through bolts, then the automobile sheet metal is attached and adsorbed to the industrial suction cup 13, the inclined positioning blocks 5 are respectively fixed on the two sides of the transverse support frame 4 and the vertical support frame 11, the inclined support frame 6 is used for fixedly supporting the joint of the transverse support frame 4 and the vertical support frame 11, then the joint of the sheet metal is fixedly adsorbed, meanwhile, the exhaust fan 9 is used for extracting the smoke generated by welding, the exhaust pipeline 10 is used for conveying the smoke to the inside of the filtering device, and the part of the welded part is washed and processed through the spray head 22, so that a series of work is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides an utilize car sheet metal welding door plant support of trigonometric function principle, includes support base (1), horizontal support frame (4) and the smoke exhaust hood body (7), its characterized in that: the outer side of the support base (1) is connected with a driving motor (2) in a penetrating manner, an equipment box door (3) is fixed on the outer side of the support base (1) through bolts, a slant positioning block (5) is connected to the position right above a transverse support frame (4), a slant support frame (6) is connected to the outer side shaft of the slant positioning block (5), a first support arm (8) is connected to the position right below a smoke exhaust hood body (7), an exhaust fan (9) is connected to the position right above the smoke exhaust hood body (7), a smoke exhaust pipeline (10) is connected to the position right above the exhaust fan (9), one side of the slant support frame (6) is connected with a vertical support frame (11), a stress panel (12) is fixed between the vertical support frames (11) in a welding manner, an industrial sucker (13) is connected to the position right above the stress panel (12), a positioning support plate (14) is arranged between the industrial suckers (13), the outer side of the positioning support plate (14) is connected with a second support arm (16), the output end of the driving motor (2) is connected with a first rotating shaft (17) and a first bevel gear (18), one side of a second bevel gear (18) is connected with a second bevel gear (20), and a second bevel gear (18) is meshed with a second bevel gear (18) through bolt, a liquid storage box body (21) is fixedly welded inside the smoke exhaust hood body (7), and a spray head (22) is connected to a pipeline right below the liquid storage box body (21);
the transverse supporting frame (4) is connected with the vertical supporting frame (11) through an oblique positioning block (5) and an oblique supporting frame (6), and the vertical supporting frame (11) is perpendicular to the smoke exhaust hood body (7);
a guide sliding groove (801) is formed in the outer side of the first supporting arm (8), a face gear (802) is meshed and connected to the outer side of the first supporting arm (8), a guide sliding rod (803) penetrates through the outer side of the first supporting arm (8), and a positioning seat (804) is welded and fixed right above the first supporting arm (8);
the first supporting arm (8) is connected with the smoke exhaust hood body (7) through a positioning seat (804), and the longitudinal section of the positioning seat (804) is of a circular truncated cone-shaped structure;
the smoking cover body (7) is connected with the support base (1) through a second supporting arm (16), the smoking cover body (7) is further connected with the support base (1) through a first supporting arm (8), the length of the second supporting arm (16) is consistent with that of the first supporting arm (8), and the second supporting arm (16) is made of stainless steel;
the exhaust fan (9) and the smoke exhaust hood body (7) are mutually vertical, and the surface area of the smoke exhaust hood body (7) is smaller than that of the support base (1);
an angle carving disc (1101) is arranged on one side of the vertical supporting frame (11), a second rotating shaft (1102) is connected to one side of the angle carving disc (1101), a sliding sleeve block (1103) is connected to the outer side of the vertical supporting frame (11) in a nested mode, meanwhile, a rotating arm (1104) is connected to the outer side of the second rotating shaft (1102) in a nested mode, a rectangular sliding groove (1105) is formed in the outer side of the vertical supporting frame (11), a lifting connecting rod (1107) is fixed to the outer side of the sliding sleeve block (1103) through a bolt, and a ball screw (1106) is connected to the inner thread of the lifting connecting rod (1107);
the number of the ball screws (1106) and the lifting connecting rods (1107) is 2, and the transverse support frame (4) is driven to vertically lift by the sliding sleeve block (1103);
the industrial suckers (13) are distributed on the outer side of the stress panel (12) in a rectangular shape, and the industrial suckers (13) form a sliding structure through positioning supporting plates (14) and threaded rods (15);
spray heads (22) are distributed on the outer side of the liquid storage box body (21) at equal intervals, and the width of the liquid storage box body (21) is smaller than the distance between 2 groups of material leakage holes (20).
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| CN202110254399.6A CN113084398B (en) | 2021-03-05 | 2021-03-05 | Automobile sheet metal welding door plate support utilizing trigonometric function principle |
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| CN202110254399.6A CN113084398B (en) | 2021-03-05 | 2021-03-05 | Automobile sheet metal welding door plate support utilizing trigonometric function principle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10137485B2 (en) * | 2015-01-06 | 2018-11-27 | Lincoln Global, Inc. | Integrated workpiece positioning system with integral fume extraction system |
| CN204954242U (en) * | 2015-09-24 | 2016-01-13 | 中国科学院金属研究所 | Spot welding clamping device |
| CN107877007A (en) * | 2017-12-28 | 2018-04-06 | 中山华跃激光科技有限公司 | A kind of high speed laser cutting machine tool for the processing of LED light guide plates |
| CN210359935U (en) * | 2019-07-30 | 2020-04-21 | 淄博金旺机械有限公司 | Welding fume collector |
| CN211053012U (en) * | 2019-10-31 | 2020-07-21 | 上海誉亿建筑安装工程有限公司 | Steel pipe welding device |
| CN211515508U (en) * | 2019-12-26 | 2020-09-18 | 唐山市丰润区鑫宝兴管业有限公司 | Liftable welding smoke dust suction hood |
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