CN114952654B - Torsion Liang Qimi detects and oil gas spraying equipment - Google Patents
Torsion Liang Qimi detects and oil gas spraying equipment Download PDFInfo
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- CN114952654B CN114952654B CN202210623395.5A CN202210623395A CN114952654B CN 114952654 B CN114952654 B CN 114952654B CN 202210623395 A CN202210623395 A CN 202210623395A CN 114952654 B CN114952654 B CN 114952654B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Vehicle Body Suspensions (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses torsion beam airtight detection and oil gas spraying equipment. The torsion Liang Qimi detection and oil gas spraying equipment airtight detection mechanism is used for conveying gas to the inner cavity of the torsion beam through the process hole of the torsion beam and detecting welding quality through judging the inner cavity pressure; the oil gas spraying mechanism sprays oil gas into the inner cavity of the torsion beam through the process hole of the torsion beam; the switching mechanism drives the airtight detection mechanism and the oil gas spraying mechanism, so that the airtight detection mechanism or the oil gas spraying mechanism is aligned with the process hole of the torsion beam; the first clamping mechanism is used for fixing one end of the torsion beam; the second clamping mechanism is used for fixing the other end of the torsion beam; and a base for providing support for the first clamping mechanism, the second clamping mechanism and the switching mechanism. The invention can clamp the torsion beam once to perform weld detection and oxidation treatment.
Description
Technical Field
The invention relates to the technical field of torsion beam processing, in particular to torsion beam airtight detection and oil gas spraying equipment.
Background
The torsion beam is required to detect a welding seam gap after welding, the inner cavity of the torsion beam is required to be oxidized and lubricated after detection is completed, the two procedures are required to be completed on different equipment, workpieces are required to be transferred, and the operation is complex.
Disclosure of Invention
The technical problem to be solved by the invention is to provide torsion Liang Qimi detection and oil-gas spraying equipment for simultaneously detecting welding seams and oxidizing and lubricating the inner cavity of a torsion beam.
In order to solve the problems, the invention provides a torsion beam airtight detection and oil gas spraying device, wherein the torsion Liang Qimi detection and oil gas spraying device airtight detection mechanism is used for conveying gas to an inner cavity of the torsion beam through a process hole of the torsion beam and detecting welding quality by judging the pressure of the inner cavity;
the oil gas spraying mechanism sprays oil gas into the inner cavity of the torsion beam through the process hole of the torsion beam;
the switching mechanism drives the airtight detection mechanism and the oil gas spraying mechanism, so that the airtight detection mechanism or the oil gas spraying mechanism is aligned with the process hole of the torsion beam;
the first clamping mechanism is used for fixing one end of the torsion beam;
the second clamping mechanism is used for fixing the other end of the torsion beam;
and a base for providing support for the first clamping mechanism, the second clamping mechanism and the switching mechanism.
Further, the switching mechanism comprises a movable plate, a switching bearing seat, a switching cylinder and a switching connecting piece, the bottom of the movable plate is provided with a switching sliding seat, the switching bearing seat is provided with a switching sliding rail, the switching sliding seat is arranged on the switching sliding rail in a sliding mode, so that the movable plate is arranged on the switching bearing seat in a sliding mode, the airtight detection mechanism and the oil gas spraying mechanism are fixed on the movable plate, the switching cylinder is fixed on the switching bearing seat, and the switching connecting piece connects the switching cylinder with the movable plate.
Further, airtight detection mechanism includes air nozzle, manometer, sealed detection mounting panel, first lift jar, first lift track and sealed detection guide holder, the air nozzle is connected with the manometer, the manometer is connected with the air supply, first lift jar is fixed on the fly leaf of shifter, sealed detection mounting panel is fixed on the telescopic link of first lift jar, first lift track is fixed on the sealed detection mounting panel, first lift track slides and establishes on sealed detection guide holder, sealed detection guide holder pass through the fixed plate with shifter's fly leaf is fixed.
Further, the oil gas spraying mechanism comprises an oil gas nozzle, an oil gas spraying mounting plate, a second lifting cylinder, a second lifting rail and an oil gas spraying guide seat, wherein the oil gas nozzle is connected with an oil gas source, the second lifting cylinder is fixed on a movable plate of the switching mechanism, the oil gas spraying mounting plate is fixed on a telescopic rod of the second lifting cylinder, the second lifting rail is fixed on the oil gas spraying mounting plate, the second lifting rail is slidably arranged on the oil gas spraying guide seat, and the oil gas spraying guide seat is fixed on the movable plate of the switching mechanism through a fixed plate.
Further, first fixture includes first mount pad, first clamping assembly, first supporting shoe, first stopper, first support column, second supporting shoe and first locating pin, first clamping assembly, first supporting shoe, first stopper, first support column and first locating pin are fixed on the first mount pad, first clamping assembly is used for compressing tightly torsion beam, first supporting shoe, first support column and second supporting shoe all are used for supporting torsion beam.
Further, the first compression assembly comprises a first compression cylinder, a first connecting piece, a first pressure head and a first compression seat, wherein the first compression cylinder is fixed on the first compression seat, the first connecting piece is fixed on a telescopic rod of the first compression cylinder, and the first pressure head is fixed on the first connecting piece.
Further, the first supporting block is provided with a first arc-shaped supporting surface and a first supporting plane, and the first arc-shaped supporting surface and the first supporting plane are lower than the top surface of the first supporting block.
Further, the first support column comprises a first fixing seat body and a first limiting column body, the first fixing seat is used for being fixed on the first installation seat, the first limiting column body is arranged on the first fixing seat body, and the first fixing seat body is provided with an inclined surface.
Further, a second supporting plane is arranged on the first limiting block, and the second supporting plane is lower than the top surface of the first limiting block.
Further, second fixture includes second mount pad, second hold-down subassembly, third supporting shoe, second stopper, third stopper, second support column, fourth supporting shoe and second locating pin, second hold-down subassembly, third supporting shoe, second stopper, second support column, fourth supporting shoe and second locating pin are fixed on the second mount pad, the second holds-down subassembly is used for compressing tightly the torsion beam, third supporting shoe, second support column and fourth supporting shoe all are used for supporting the torsion beam, second stopper and second locating pin all are used for prescribing a limit to the torsion beam.
According to the torsion Liang Qimi detection and oil-gas spraying device, the airtight detection mechanism and the oil-gas spraying mechanism are subjected to position modulation through the switching mechanism, so that the airtight detection mechanism or the oil-gas spraying mechanism is aligned with the process holes of the torsion beam, which are aligned with the torsion beam, and accordingly the airtight detection mechanism or the oil-gas spraying mechanism can be used for detecting and spraying correspondingly, switching operation among a plurality of devices is not needed, and the efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a preferred embodiment of the torque Liang Qimi detection and oil and gas spraying apparatus of the present invention.
Fig. 2 is a schematic structural view of the first compression assembly.
Fig. 3 is a schematic structural view of the first support block.
Fig. 4 is a schematic structural view of the first support column.
Fig. 5 is a schematic structural view of the first stopper.
Fig. 6 is a schematic structural view of a second hold-down assembly.
FIG. 7 is a schematic diagram of the switching mechanism, the close detection mechanism and the oil and gas spraying mechanism.
Fig. 8 is a rear view of the switching mechanism, the close detection mechanism, and the oil and gas spraying mechanism.
FIG. 9 is a top view of the switching mechanism, the density detection mechanism, and the oil and gas spraying mechanism.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, a preferred embodiment of the torsion beam 7 airtight detecting and oil and gas spraying apparatus of the present invention includes a base 1, a first clamping mechanism 2, a second clamping mechanism 3, a switching mechanism 4, an airtight detecting mechanism 5, and an oil and gas spraying mechanism 6. The first clamping mechanism 2, the second clamping mechanism 3 and the switching mechanism 4 are all arranged on the base 1, and the first clamping mechanism 2 and the second clamping mechanism 3 respectively clamp and fix two ends of the torsion beam 7. The airtight detection mechanism 5 and the oil gas spraying mechanism 6 are both arranged on the switching mechanism 4, and the switching mechanism 4 is used for driving the airtight detection mechanism 5 and the oil gas spraying mechanism 6 to move so that the airtight detection mechanism 5 or the oil gas spraying mechanism 6 is aligned with the torsion beam 7 process hole. The airtight detection mechanism 5 performs airtight detection through the process hole of the torsion beam 7, specifically, the airtight detection mechanism 5 pressurizes the inner cavity through the process hole of the torsion beam 7, after pressurization is completed, whether welding is missed or not is judged according to whether the pressure of the inner cavity is reduced, if the pressure is balanced, welding is qualified, if the pressure is reduced, welding is missed at the welding position, and the welding of the torsion beam 7 is unqualified. The oil gas spraying mechanism 6 sprays oil gas to the inner cavity through the torsion beam 7 process hole so as to oxidize and lubricate the inner cavity. The switching mechanism 4 is arranged below the second clamping mechanism 3, so that occupied space can be reduced, and the design difficulty of the whole equipment can be reduced.
As shown in fig. 2 to 5, the first clamping mechanism 2 includes a first mounting base 21, a first pressing assembly 22, a first supporting block 23, a first stopper 24, a first supporting column 25, a second supporting block 26, and a first positioning pin 27, and the first pressing assembly 22, the first supporting block 23, the first stopper 24, the first supporting column 25, and the first positioning pin 27 are fixed on the first mounting base 21. The first pressing component 22 is used for pressing the torsion beam 7, the first supporting block 23, the first supporting column 25 and the second supporting block 26 are all used for supporting the torsion beam 7, the first supporting column 25 and the first supporting block 23 are located on the same side of the torsion beam 7, the second supporting block 26 is located on the other side of the torsion beam 7, and the first locating pin 27 and the first limiting block 24 are located on the same side as the second supporting block 26. The first supporting block 23 is provided with a first arc supporting surface 231 and a first supporting plane 232, and the first supporting plane 232 is lower than the lowest point of the first arc supporting surface 231, so that the first arc supporting surface 231 can be better attached to the torsion beam 7, and the supporting effect is better; the first arc supporting surface 231 and the first supporting plane 232 are lower than the top surface 233 of the first supporting block 23, so that one end of the torsion beam 7 may be supported while one end of the torsion beam 7 is limited, and it is ensured that the torsion beam 7 does not move. The first support column 25 includes a first fixing seat body 251 and a first limit column 252, the first fixing seat is used for being fixed on the first mounting seat 21, the first limit column 252 is arranged on the first fixing seat body 251, the first fixing seat body 251 is provided with an inclined surface 253, the inclined surface 253 is adapted to the torsion beam 7, so that the torsion beam 7 can be better supported, and the first limit column 252 is inserted on the torsion beam 7 to limit the torsion beam 7. The first limiting block 24 is provided with a second supporting plane 241, and the second supporting plane 241 is lower than the top surface 242 of the first limiting block 24, so that the torsion beam 7 is supported and the torsion beam 7 is limited. The first positioning pin 27 is used for limiting the torsion beam 7.
The first compression assembly 22 comprises a first compression cylinder 221, a first connecting piece 222, a first pressure head 223 and a first compression seat 224, wherein the first compression cylinder 221 is fixed on the first compression seat 224, the first connecting piece 222 is fixed on a telescopic rod of the first compression cylinder 221, and the first pressure head 223 is fixed on the first connecting piece 222. The first pressing cylinder 221 drives the first connecting piece 222, and the first connecting piece 222 drives the first pressing head 223, so that the torsion beam 7 is pressed or released.
As shown in fig. 6, the second clamping mechanism 3 includes a second mounting seat 31, a second pressing assembly 32, a third supporting block 33, a second limiting block 34, a third limiting block 35, a second supporting column 36, a fourth supporting block 37, and a second positioning pin 38, where the second pressing assembly 32, the third supporting block 33, the second limiting block 34, the second supporting column 36, the fourth supporting block 37, and the second positioning pin 38 are all fixed on the second mounting seat 31. The second pressing component 32 is used for pressing the torsion beam 7, the third supporting block 33, the second supporting column 36 and the fourth supporting block 37 are all used for supporting the torsion beam 7, the second supporting column 36 and the third supporting block 33 are located on the same side of the torsion beam 7, the fourth supporting block 37 is located on the other side of the torsion beam 7, and the second locating pin 38 and the second limiting block 34 are located on the same side of the fourth supporting block 37. The third supporting block 33 is provided with a third arc supporting surface and a third supporting plane, and the third supporting plane is lower than the lowest point of the third arc supporting surface, so that the third supporting block can be better attached to the torsion beam 7, and the supporting effect is better; the third arc supporting surface and the third supporting plane are lower than the top surface of the third supporting block 33, so that it is possible to support one end of the torsion beam 7 and limit one end of the torsion beam 7, thereby ensuring that the torsion beam 7 does not move. The second support column 36 is used for fixing the second fixing seat body and the second limiting column body, the second fixing seat is used for being fixed on the second installation seat 31, the second limiting column body is arranged on the second fixing seat body, the second fixing seat body is provided with an inclined surface, the inclined surface is matched with the torsion beam 7, the torsion beam 7 can be better supported, and the second limiting column body is inserted on the torsion beam 7 to limit the torsion beam 7. The second limiting block 34 is provided with a second supporting plane 241, and the second supporting plane 241 is lower than the top surface of the second limiting block 34, so that the torsion beam 7 is supported and the torsion beam 7 is limited. The third limiting block 35 is provided with an arc-shaped supporting surface, and the arc-shaped supporting surface is lower than the top surface of the third limiting block 35, so that the torsion beam 7 is supported and the torsion beam 7 is limited.
The second pressing assembly 32 includes a second pressing cylinder 321, a second connecting piece 322, a second pressing head 323, and a second pressing seat 324, where the second pressing cylinder 321 is fixed on the second pressing seat 324, the second connecting piece 322 is fixed on a telescopic rod of the second pressing cylinder 321, and the second pressing head 323 is fixed on the second connecting piece 322. The second pressing cylinder 321 drives the second connecting piece 322, and the second connecting piece 322 drives the second pressing head 323, so as to press or release the torsion beam 7.
As shown in fig. 7 to 9, the switching mechanism 4 includes a movable plate 41, a switching bearing seat 42, a switching cylinder 43 and a switching connecting member 44, a switching sliding seat 45 is disposed at the bottom of the movable plate 41, a switching sliding rail 46 is disposed on the switching bearing seat 42, the switching sliding seat 45 is slidably disposed on the switching sliding rail 46, so that the movable plate 41 is slidably disposed on the switching bearing seat 42, the airtight detecting mechanism 5 and the oil-gas spraying mechanism 6 are fixed on the movable plate 41, the switching cylinder 43 is fixed on the switching bearing seat 42, and the switching connecting member 44 connects the switching cylinder 43 and the movable plate 41. The switching cylinder 43 drives the movable plate 41 to move, the movable plate 41 moves along the switching slide rail, and the movable plate 41 drives the airtight detection mechanism 5 and the oil gas spraying mechanism 6 to move, so that the airtight detection mechanism 5 or the oil gas spraying mechanism 6 is aligned with the process hole of the torsion beam 7.
The airtight detection mechanism 5 comprises an air nozzle 51, a pressure gauge 52, a seal detection mounting plate 53, a first lifting cylinder 54, a first lifting rail 55 and a seal detection guide seat 56, wherein the air nozzle 51 is connected with the pressure gauge 52, the pressure gauge 52 is connected with an air source, the first lifting cylinder 54 is fixed on a movable plate 41 of the switching mechanism 4, the seal detection mounting plate 53 is fixed on a telescopic rod of the first lifting cylinder 54, the first lifting rail 55 is fixed on the seal detection mounting plate 53, the first lifting rail 55 is slidably arranged on the seal detection guide seat 56, and the seal detection guide seat 56 is fixed on the movable plate 41 of the switching mechanism 4 through a fixed plate 8. The first lifting cylinder 54 drives the seal detection mounting plate 53 to lift, the seal detection mounting plate 53 drives the air nozzle 51 to lift, so that the nozzle can block or leave the process hole of the torsion beam 7, when the nozzle blocks the process hole of the torsion beam 7, gas sprayed by the air nozzle 51 can enter the inner cavity through the process hole, the pressure gauge 52 detects the pressure of the inner cavity after the air spraying action is finished, and whether welding of the torsion beam 7 is missed can be judged through the pressure change of the inner cavity. The seal detection mounting plate 53 is lifted and lowered, and meanwhile the first lifting rail 55 is driven to lift along the seal detection guide seat 56, so that the seal detection mounting plate 53 is ensured to lift according to a preset direction.
The oil gas spraying mechanism 6 comprises an oil gas nozzle 61, an oil gas spraying mounting plate 62, a second lifting cylinder 63, a second lifting rail 64 and an oil gas spraying guide seat 65, wherein the oil gas nozzle 61 is connected with an oil gas source, the second lifting cylinder 63 is fixed on the movable plate 41 of the switching mechanism 4, the oil gas spraying mounting plate 62 is fixed on a telescopic rod of the second lifting cylinder 63, the second lifting rail 64 is fixed on the oil gas spraying mounting plate 62, the second lifting rail 64 is slidably arranged on the oil gas spraying guide seat 65, and the oil gas spraying guide seat 65 is fixed with the movable plate 41 of the switching mechanism 4 through a fixed plate 8. The second lifting cylinder 63 drives the oil gas spraying mounting plate 62 to lift, the oil gas spraying mounting plate 62 drives the oil gas nozzle 61 to lift, so that the oil gas nozzle 61 can block or leave the process hole of the torsion beam 7, when the oil gas nozzle 61 blocks the process hole of the torsion beam 7, the oil gas sprayed out of the oil gas nozzle 61 can enter the inner cavity through the process hole, so that a layer of oil gas film is attached to the inner cavity of the torsion beam 7, the torsion beam 7 can be prevented from being oxidized, meanwhile, the torsion beam 7 can twist to lubricate the air passage, and the noise is reduced. The second lifting rail 64 is driven to lift along the oil gas spraying guide seat 65 while the oil gas spraying mounting plate 62 is lifted, so that the oil gas spraying mounting plate 62 is ensured to lift according to a preset direction.
In use, the torsion beam 7 is first placed on the first clamping mechanism 2 and the second clamping mechanism 3, and the torsion beam 7 is compressed. Then the switching cylinder 43 drives the movable plate 41 to move, so that the air nozzle 51 of the airtight detection mechanism 5 is aligned with the process hole of the torsion beam 7, then the first lifting cylinder 54 drives the air nozzle 51 to move upwards, so that the air nozzle 51 seals the process hole of the torsion beam 7, high-pressure gas starts to be sprayed to the inner cavity of the torsion beam 7 after the air nozzle 51 is in place, the sprayed high-pressure gas stops spraying after reaching a preset pressure value, then whether the pressure of the inner cavity changes is observed within a preset time, if the pressure is reduced, the welding position is leaked, and if the pressure is reduced, the welding quality is qualified. When the torsion beam 7 needs to be sprayed with oil gas, the switching cylinder 43 drives the movable plate 41 to move, so that the oil gas nozzle 61 is aligned with a process hole of the torsion beam 7, then the second lifting cylinder 63 drives the oil gas nozzle 61 to move upwards, so that the oil gas nozzle 61 plugs the process hole of the torsion beam 7, the oil gas nozzle 61 starts to spray oil gas to the inner cavity of the torsion beam 7 after being in place, and an oil gas film is attached to the inner cavity of the torsion beam 7, thereby preventing the torsion beam 7 from being oxidized, and simultaneously enabling the torsion beam 7 to twist to lubricate an air passage, and reducing noise.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures made by the description of the invention and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the invention.
Claims (9)
1. The utility model provides a torsion beam airtight detection and oil gas spraying equipment which characterized in that: comprising the following steps:
the airtight detection mechanism is used for conveying gas to the inner cavity of the torsion beam through the process hole of the torsion beam and detecting welding quality through judging the pressure of the inner cavity;
the oil gas spraying mechanism sprays oil gas into the inner cavity of the torsion beam through the process hole of the torsion beam;
the switching mechanism drives the airtight detection mechanism and the oil gas spraying mechanism, so that the airtight detection mechanism or the oil gas spraying mechanism is aligned with the process hole of the torsion beam; the switching mechanism comprises a movable plate, a switching bearing seat, a switching cylinder and a switching connecting piece, wherein the bottom of the movable plate is provided with a switching sliding seat, the switching bearing seat is provided with a switching sliding rail, the switching sliding seat is arranged on the switching sliding rail in a sliding manner, so that the movable plate is arranged on the switching bearing seat in a sliding manner, the airtight detection mechanism and the oil gas spraying mechanism are fixed on the movable plate, the switching cylinder is fixed on the switching bearing seat, and the switching connecting piece connects the switching cylinder with the movable plate;
the first clamping mechanism is used for fixing one end of the torsion beam;
the second clamping mechanism is used for fixing the other end of the torsion beam;
and a base for providing support for the first clamping mechanism, the second clamping mechanism and the switching mechanism.
2. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 1, wherein: the airtight detection mechanism comprises an air nozzle, a pressure gauge, a sealing detection mounting plate, a first lifting cylinder, a first lifting rail and a sealing detection guide seat, wherein the air nozzle is connected with the pressure gauge, the pressure gauge is connected with an air source, the first lifting cylinder is fixed on a movable plate of the switching mechanism, the sealing detection mounting plate is fixed on a telescopic rod of the first lifting cylinder, the first lifting rail is fixed on the sealing detection mounting plate, the first lifting rail is slidably arranged on the sealing detection guide seat, and the sealing detection guide seat is fixed on the movable plate of the switching mechanism through a fixed plate.
3. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 1, wherein: the oil gas spraying mechanism comprises an oil gas nozzle, an oil gas spraying mounting plate, a second lifting cylinder, a second lifting rail and an oil gas spraying guide seat, wherein the oil gas nozzle is connected with an oil gas source, the second lifting cylinder is fixed on a movable plate of the switching mechanism, the oil gas spraying mounting plate is fixed on a telescopic rod of the second lifting cylinder, the second lifting rail is fixed on the oil gas spraying mounting plate, the second lifting rail is slidably arranged on the oil gas spraying guide seat, and the oil gas spraying guide seat is fixed on the movable plate of the switching mechanism through a fixed plate.
4. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 1, wherein: the first clamping mechanism comprises a first mounting seat, a first pressing component, a first supporting block, a first limiting block, a first supporting column, a second supporting block and a first locating pin, wherein the first pressing component, the first supporting block, the first limiting block, the first supporting column and the first locating pin are fixed on the first mounting seat, the first pressing component is used for pressing the torsion beam, and the first supporting block, the first supporting column and the second supporting block are all used for supporting the torsion beam.
5. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 4, wherein: the first pressing component comprises a first pressing cylinder, a first connecting piece, a first pressing head and a first pressing seat, wherein the first pressing cylinder is fixed on the first pressing seat, the first connecting piece is fixed on a telescopic rod of the first pressing cylinder, and the first pressing head is fixed on the first connecting piece.
6. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 4, wherein: the first support block is provided with a first arc-shaped support surface and a first support plane, and the first arc-shaped support surface and the first support plane are lower than the top surface of the first support block.
7. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 4, wherein: the first support column comprises a first fixing seat body and a first limiting column body, the first fixing seat is used for being fixed on the first installation seat, the first limiting column body is arranged on the first fixing seat body, and the first fixing seat body is provided with an inclined surface.
8. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 4, wherein: the first limiting block is provided with a second supporting plane, and the second supporting plane is lower than the top surface of the first limiting block.
9. The torsion Liang Qimi detection and oil and gas spraying apparatus of claim 1, wherein: the second clamping mechanism comprises a second mounting seat, a second pressing assembly, a third supporting block, a second limiting block, a third limiting block, a second supporting column, a fourth supporting block and a second positioning pin, wherein the second pressing assembly, the third supporting block, the second limiting block, the second supporting column, the fourth supporting block and the second positioning pin are fixed on the second mounting seat, the second pressing assembly is used for pressing the torsion beam, the third supporting block, the second supporting column and the fourth supporting block are all used for supporting the torsion beam, and the second limiting block and the second positioning pin are all used for limiting the torsion beam.
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