Titanium alloy welding software magazine
By designing a titanium alloy welding soft chamber and utilizing the combination of the soft film and the welding chamber, the problem of difficulty in observing vacuuming and gas filling in the existing technology is solved, the welding quality is improved and the risk of film rupture is reduced, and a more efficient welding process is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WUXI SHENXI SHIPPING EQUIP CO LTD
- Filing Date
- 2024-11-23
- Publication Date
- 2026-04-10
AI Technical Summary
The existing titanium alloy vacuum welding chamber is difficult to observe visually during the vacuuming and argon filling process, resulting in insufficient oxygen removal or insufficient argon filling, which affects the welding quality.
A titanium alloy welded soft chamber is used. By combining the soft membrane with the welding chamber, the degree of inflation and vacuuming can be visually observed through vacuum pumps and air pumps. The expansion and contraction of the membrane are restricted by a support frame, and the welding quality is improved by combining heating tubes and cooling coils.
This improved the welding quality of titanium alloys, reduced the risk of film rupture, and enhanced operational safety and the protective effect of the welding process.
Smart Images

Figure CN119407292B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of titanium metal welding, and in particular to a titanium alloy welding soft body bin. BACKGROUND
[0002] Titanium is a welding material, and is widely used in the technical fields of aviation industry, space navigation and manufacturing of marine equipment due to its small alloy density, high strength, corrosion resistance and other excellent performances. However, titanium metal has high affinity with oxygen, and has strong chemical activity at high temperature, so that oxidation is easily generated in the welding process. In the welding process, oxygen and nitrogen in the air are interstitially dissolved in titanium, so that the titanium lattice is distorted, the deformation resistance, strength and hardness are increased, and the plasticity and toughness are reduced, and thus it is necessary to avoid it.
[0003] At present, a titanium alloy vacuum welding cabin is disclosed in Chinese Patent No. CN117245287A, which comprises a welding cabin body, a plurality of connecting rings are arranged on the welding cabin body, a fixing ring is connected to the connecting rings, a sealed operating glove is connected to the inner ring of the fixing ring, an air pipe is arranged on the fixing ring, a plugging assembly for plugging the fixing ring is arranged on the fixing ring, and a plurality of observation windows are arranged on the welding cabin body. When in use, the workpiece to be welded is placed in the cabin body, the cabin body is sequentially subjected to vacuumizing and argon filling operations, and the operator welds the workpiece by inserting his hand into the operating glove.
[0004] According to the related technology in the above, the inventors believe that the titanium alloy vacuum welding cabin is difficult to intuitively observe the vacuumizing condition of oxygen and the filling condition of argon during the vacuumizing and argon filling process because the cabin body is made of hard material, and there may be insufficient oxygen discharge or insufficient argon filling during operation, which causes the welding quality to decrease. SUMMARY
[0005] In order to improve the quality of titanium alloy welding, the application provides a titanium alloy welding soft body bin.
[0006] The titanium alloy welding soft body bin provided by the application adopts the following technical scheme:
[0007] The utility model provides a titanium alloy welding soft body warehouse, including welding warehouse and soft film, the top of welding warehouse is provided with installation top frame, soft film is connected on installation top frame, one side of soft film is towards the inner chamber of welding warehouse and sets up, the welding warehouse is provided with the inflation pipe and vacuum pipe, the inflation pipe is provided with argon cylinder in the one end away from welding warehouse, the inflation pipe is provided with inflation pump, the vacuum pipe is provided with vacuum pump in the one end away from welding warehouse, the welding warehouse is provided with the communicating port, the inner wall of communicating port is connected with operating gloves.
[0008] Through the above technical scheme, when the workpiece is processed, the workpiece is placed in the welding warehouse, the vacuum pump is started to vacuum the welding warehouse, and the soft film is inwardly concave. After the vacuum operation is completed, the inflation pump is used to inject argon in the argon cylinder into the welding warehouse, and the soft film is outwardly expanded and protruded. Through the cooperation of the welding warehouse and the soft film, the inflation and vacuum degree of the welding warehouse is directly observed, the setting of the soft film facilitates the inflation and deflation process, and the quality of titanium alloy welding is improved.
[0009] Optionally, the installation top frame is provided with a support frame, the support frame is symmetrically provided on the upper and lower sides of the installation top frame, the soft film is arranged between the two support frames, the support frame comprises a limiting side plate, a support inclined frame and a support horizontal frame, the limiting side plate is vertically and parallelly connected to the inner ring wall at both ends of the installation top frame in the length direction, the support inclined frame is inclinedly arranged on the inner wall at both ends of the installation top frame in the width direction, and the support horizontal frame is horizontally connected between the two corresponding support inclined frames.
[0010] Through the above technical scheme, the support horizontal frame, the support inclined frame and the two limiting side plates simultaneously constitute the support frame, the support frame is symmetrically provided on the opposite sides of the soft film, the expansion and contraction degree of the soft film is limited, the possibility of explosion of the soft film due to excessive expansion or contraction degree is reduced, and the operation safety is affected.
[0011] Optionally, the support horizontal frame and the support inclined frame are slidingly connected, the support horizontal frame is provided with an adjusting sliding block at both ends in the length direction, the limiting side plate is provided with a communicating sliding groove in the vertical direction, the adjusting sliding block is slidingly arranged in the corresponding communicating sliding groove, and the limiting side plate is provided with a driving member for driving the adjusting sliding block to move in the vertical direction.
[0012] By adopting the technical scheme, the support cross frame is slidably connected with the limiting side plate through the adjusting sliding block, and the specific position of the support cross frame between the two support inclined frames can be adjusted according to different vacuumizing and inflation concentration requirements, so that the content volume of the support frame can be adjusted.
[0013] Optionally, a first control switch is arranged on the bottom surface of the support cross frame above the soft film, and a second control switch is arranged on the top surface of the support cross frame below the soft film, the first control switch is electrically connected with the inflation pump, and the second control switch is electrically connected with the vacuum pump.
[0014] By adopting the technical scheme, when the soft film is inflated to abut against the first control switch, the inflation pump stops inflation under the action of a signal; and when the soft film is vacuumized to abut against the second control switch, the vacuum pump stops air exhaust under the action of a signal, so that the control of the air exhaust process is realized, and the over-occurrence of the vacuumizing and air exhaust processes is avoided.
[0015] Optionally, the mounting top frame comprises an upper clamping frame and a lower clamping frame, one side of the upper clamping frame is rotatably connected with the lower clamping frame, the upper clamping frame and the lower clamping frame are connected through a buckle, the inner circle of the side, where the upper clamping frame and the lower clamping frame are close to each other, of the upper clamping frame and the lower clamping frame is provided with a containing ring cavity in the circumferential direction, the containing ring cavity of the lower clamping frame is provided with an annular connecting ring in the circumferential direction, the inner circle of the annular connecting ring is provided with a gas-tight zipper in the circumferential direction, the edge of the soft film is connected with the annular connecting ring through the gas-tight zipper, and the inner circle of the side, where the upper clamping frame and the lower clamping frame are close to each other, of the upper clamping frame and the lower clamping frame is provided with a gas-tight rubber ring in the circumferential direction, the two gas-tight rubber rings correspond to and abut against the two sides of the soft film.
[0016] By adopting the technical scheme, the upper clamping frame and the lower clamping frame clamp the soft film therebetween, the gas-tight rubber ring improves the sealing property of the welding chamber and reduces the possibility of air leakage. When the soft film is damaged, the soft film can be taken down through the gas-tight zipper and replaced.
[0017] Optionally, a heating bottom plate is arranged on the bottom surface of the welding chamber, a heating electric heating tube is arranged in the heating bottom plate, a cooling coil pipe is arranged in the side plate of the welding chamber, and an infrared gas sensor is arranged on the inner wall of the welding chamber.
[0018] By adopting the technical scheme, when vacuumizing, the heating electric heating tube heats the inner cavity of the welding chamber to make the internal air expand, which helps the internal air to be discharged faster and improves the vacuum degree of the welding chamber. During the inflation process, the cooling coil pipe is started to reduce the temperature of the welding chamber, which helps more argon gas to be input into the welding chamber and improves the protection effect on the welding process.
[0019] Optionally, two sealing plates are rotatably arranged on the outer wall of the welding cavity, and the two sealing plates are arranged in one-to-one correspondence with the two communication openings; a connecting plate is connected between the two sealing plates; a rotation limiting rod for fixing the connecting plate is rotatably arranged on the vertical outer wall of the welding chamber; and the rotation limiting rod is in position correspondence with the connecting plate when the sealing plate is rotated to correspond to the communication opening.
[0020] By adopting the above technical scheme, when the vacuumizing operation is performed, the two sealing plates are covered on the communication openings, and the rotation limiting rod is rotated to limit the connecting plate, thereby achieving the isolation of the operation glove from the external environment. The possibility of excessive expansion and rupture of the operation glove under the action of air pressure during the vacuumizing process is reduced.
[0021] Optionally, two extension sleeves are connected to the vertical inner wall of the welding chamber, and the two extension sleeves are arranged in one-to-one correspondence with and in communication with the two communication openings; and the operation glove is connected to one end of the extension sleeve away from the inner wall of the welding chamber.
[0022] By adopting the above technical scheme, the extension sleeve is arranged to avoid the operation glove from being ejected out of the welding chamber in the opposite direction under the action of air pressure after the sealing plate is opened, thereby affecting the normal use of the operator.
[0023] In summary, the present application has at least one of the following beneficial technical effects:
[0024] 1. By the cooperation of the welding chamber and the soft film, the inflation and vacuumizing degree of the welding chamber can be directly observed, and the soft film is arranged to facilitate the inflation and deflation process, thereby improving the quality of titanium alloy welding;
[0025] 2. The support frame is arranged to limit the expansion and contraction degree of the soft film, thereby reducing the possibility of rupture of the soft film due to excessive expansion or contraction degree, and affecting the operation safety;
[0026] 3. The heating electric heating tube is heated during vacuumizing, which helps to quickly exhaust the internal air. During the inflation process, the cooling coil reduces the temperature, which helps to input more argon gas into the welding chamber, thereby improving the protection effect on the welding process. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 is a structural schematic view of a titanium alloy welding soft chamber according to an embodiment of the present application.
[0028] Figure 2 is a sectional view of the internal structure of the welding chamber according to an embodiment of the present application.
[0029] Figure 3 is a structural schematic view of a vacuum pump and a balance valve according to an embodiment of the present application.
[0030] Figure 4 yes Figure 2 Enlarged view of part A in the middle.
[0031] Figure 5 yes Figure 2 Enlarged view of section B in the middle.
[0032] Figure 6 yes Figure 1 Enlarged view of section C.
[0033] Explanation of reference numerals in the attached drawings: 1. Welding chamber; 101. Door; 102. Viewing window; 103. Connecting port; 104. Extending sleeve; 105. Operating glove; 2. Soft membrane; 3. Support frame; 31. Limiting side plate; 311. Connecting slide; 32. Supporting inclined frame; 321. Connecting blind groove; 33. Supporting crossbar; 34. Adjusting slider; 35. Adjusting screw; 36. Mounting plate; 37. Adjusting handle; 4. Sealing plate; 5. Connecting plate; 6. Rotating limit rod; 61. Pressing inclined surface; 7. Rotating shaft; 8. Sealing 81. Ring; 9. Abutment ring groove; 9. Top frame installation; 91. Upper clamping frame; 92. Lower clamping frame; 93. Fastener; 94. Receiving ring cavity; 95. Annular connecting ring; 96. Airtight zipper; 97. Airtight rubber ring; 10. Reinforcing rib; 11. Vacuum tube; 12. Inflation tube; 13. Vacuum pump; 14. Argon gas cylinder; 15. Inflation pump; 16. Balance valve; 17. First control switch; 18. Second control switch; 19. Infrared gas sensor; 20. Heating base plate; 21. Heating electric heating tube; 22. Cooling coil. Detailed Implementation
[0034] The following is in conjunction with the appendix Figures 1-6 This application will be further described in detail below. Embodiments of this application provide a titanium alloy welding soft compartment, which improves the quality of titanium alloy welding.
[0035] Reference Figures 1-3The utility model provides a titanium alloy welding soft material warehouse includes welding warehouse 1, soft material film 2 and support frame 3, the vertical side wall of welding warehouse 1 length direction one end is provided with the door 101 of box, and welding warehouse 1 is provided with the window 102 of facilitating operator observation along one vertical side wall of length direction, and the side wall of welding warehouse 1 below the window 102 is provided with two communicating ports 103, and the inner ring wall of communicating port 103 is connected with the extension casing 104, and the extension casing 104 extends towards the inner chamber of welding warehouse 1, and the end of extension casing 104 away from the inner wall of welding warehouse 1 is connected with operating gloves 105. The outer wall of welding warehouse 1 is rotatably connected with two sealing plates 4, and the two sealing plates 4 correspond to the two communicating ports 103 one by one and are arranged below the two communicating ports 103. The connecting plate 5 is fixedly connected between the two sealing plates 4, and the side of sealing plate 4 close to communicating port 103 is connected with the rotary limiting rod 6 corresponding to communicating port 103, and one end of rotary limiting rod 6 is provided with rotating shaft 7. When the two sealing plates 4 are rotated to block the communicating port 103, the position of connecting plate 5 corresponds to the rotary limiting rod 6.
[0036] Referring to Figure 4 , the side of rotary limiting rod 6 close to the outer wall of welding warehouse 1 is provided with a pressing inclined surface 61, and the thickness of rotary limiting rod 6 gradually decreases along the direction away from rotating shaft 7. The side of sealing plate 4 close to communicating port 103 is connected with sealing ring 8 corresponding to the position of communicating port 103, and the outer ring wall of sealing ring 8 is provided with an abutting ring groove 81 along the circumference, and the outer diameter of abutting ring groove 81 is equal to the inner diameter of communicating port 103.
[0037] Referring to Figure 2 and Figure 5 , the top end of welding warehouse 1 is provided with an installation top frame 9, and the installation top frame 9 comprises an upper clamping frame 91 and a lower clamping frame 92 rotatably connected together on one side, and the side of upper clamping frame 91 away from the rotating hinge thereof is provided with a buckle 93 for connecting with the lower clamping frame 92. The lower clamping frame 92 is fixedly connected to the top opening of welding warehouse 1. The side of upper clamping frame 91 and lower clamping frame 92 close to each other is provided with a containing ring cavity 94 along the circumference, and the containing ring cavity 94 of lower clamping frame 92 is provided with an annular connecting ring 95 along the circumference, and the outer side of annular connecting ring 95 is connected with the lower clamping frame 92, and the inner ring of annular connecting ring 95 is provided with an airtight zipper 96. The annular connecting ring 95 is made of a gas-impermeable material, and the annular connecting ring 95 is connected with the edge of soft material film 2 through the airtight zipper 96. The inner ring of the side of upper clamping frame 91 and lower clamping frame 92 close to each other is connected with an airtight rubber ring 97 along the circumference, and the two airtight rubber rings 97 correspond to the two sides of soft material film 2 respectively and clamp the soft material film 2.
[0038] Referring to Figure 2 and Figure 6The support frame 3 is symmetrically arranged on both upper and lower sides of the mounting top frame 9, and the soft film 2 is clamped between the two support frames 3. The support frame 3 comprises a limiting side plate 31, a support inclined frame 32, a support horizontal frame 33, an adjusting sliding block 34, an adjusting screw rod 35, a mounting plate 36 and an adjusting handle 37. The limiting side plate 31 is vertically and fixedly connected to one of the inner rings at the two ends of the mounting top frame 9 in the length direction, and the limiting side plate 31 is vertically and fixedly connected to the mounting top frame 9 through a plurality of reinforcing rib plates 10 for strengthening the support strength of the limiting side plate 31. The support inclined frame 32 is rotatably connected to one of the inner edges at the two sides of the mounting top frame 9 in the width direction, and the two ends of the support inclined frame 32 correspond to and are arranged close to the two limiting side plates 31 in the length direction.
[0039] With reference to Figure 2 and Figure 6 The support horizontal frame 33 is arranged between the two support inclined frames 32 and the two limiting side plates 31 in the horizontal direction, and the side edges of the support horizontal frame 33 are provided with connecting rollers. The side walls of the support inclined frame 32 close to the support horizontal frame 33 are provided with connecting blind grooves 321 along the width direction, and the connecting rollers are slidingly arranged in the connecting blind grooves 321 and are rotatably arranged close to the inner bottom walls of the connecting blind grooves 321. The two ends of the support horizontal frame 33 correspond to and are arranged close to the two limiting side plates 31 in the length direction, and the adjusting sliding block 34 is fixedly connected to one of the two ends of the support horizontal frame 33. The limiting side plate 31 is provided with a communicating sliding groove 311 corresponding to the position of the adjusting sliding block 34 along the vertical direction, and the adjusting sliding block 34 is slidingly arranged in the corresponding communicating sliding groove 311. One end of the adjusting sliding block 34 passes through the limiting side plate 31 through the communicating sliding groove 311. The adjusting screw rod 35 is vertically arranged on one side of the limiting side plate 31 away from the support horizontal frame 33, and the mounting plate 36 is rotatably connected to one of the two ends of the adjusting screw rod 35. The mounting plate 36 is fixedly connected to the limiting side plate 31. The adjusting screw rod 35 is threadedly connected to the adjusting sliding block 34, and one end of the adjusting screw rod 35 is connected to the adjusting handle 37.
[0040] With reference to Figures 1-3The outer wall of the welding chamber 1 is connected with a vacuum pipe 11 and a gas filling pipe 12, the vacuum pipe 11 is provided with a vacuum pump 13 at the side far away from the welding chamber 1, the gas filling pipe 12 is connected with an argon gas cylinder 14 at the end far away from the welding chamber 1, the gas filling pipe 12 is provided with a gas filling pump 15, and the welding chamber 1 is provided with a balance valve 16 for balancing the air pressure inside and outside the welding chamber 1. The bottom surface of the support cross frame 33 above the soft film 2 is provided with a first control switch 17, and the top surface of the support cross frame 33 below the soft film 2 is provided with a second control switch 18. The first control switch 17 is electrically connected with the gas filling pump 15, and the second control switch 18 is electrically connected with the vacuum pump 13. The inner wall of the welding chamber 1 is connected with an infrared gas sensor 19 for detecting the argon concentration. The bottom wall of the welding chamber 1 is fixedly connected with a heating bottom plate 20, the heating bottom plate 20 is provided with a heating electric tube 21, and one of the vertical inner walls of the welding chamber 1 is provided with a cooling coil pipe 22.
[0041] With reference to Figure 2 and Figure 4 When welding the workpiece, open the box door 101 and place the workpiece in the welding chamber 1, cover the two sealing plates 4 on the communication port 103, and the sealing ring 8 fills the gap between the communication port 103 and the sealing plate 4. Rotate the rotary limiting plate, and as the rotary limiting plate rotates, the connecting plate 5 moves towards the welding chamber 1 under the push of the pressing inclined surface 61, improving the sealing degree between the sealing plate 4 and the welding chamber 1. The setting of the sealing plate 4 avoids the damage of the operation glove 105 due to excessive expansion under the action of air pressure during the vacuumizing process. The setting of the extension sleeve 104 avoids the reverse expansion of the operation glove 105 out of the welding groove after inflation, affecting the normal welding operation of the operator.
[0042] With reference to Figure 2 and Figure 3 Start the vacuum pump 13 to vacuumize the inside of the welding cavity, and the soft film 2 is concave towards the inner cavity of the welding chamber 1 under the action of air pressure. When the soft film 2 is concave inward to abut against the second control switch 18, the vacuum pump 13 receives a signal and stops vacuumizing. After the vacuumizing operation of the welding chamber 1 is completed, start the gas filling pump 15 to fill the argon in the argon gas cylinder 14 into the welding chamber 1 through the gas filling pipe 12, and the soft film 2 gradually expands and protrudes outward. When the soft film 2 expands outward to abut against the first control switch 17 of the support frame 3 above the mounting top frame 9, the gas filling pump 15 receives a signal and stops gas filling. The degree of vacuumizing and gas filling of the welding chamber 1 can be directly observed by the protrusion or concave degree of the soft film 2, and the setting of the soft film 2 also helps the gas filling and discharging operation to be faster.
[0043] With reference to Figure 2 and Figure 6The content volume of the support frame 3 can be adjusted according to the different vacuum degree and argon concentration required by the processing operation. The rotating adjustment handle 37 drives the sliding block 34 to move along the vertical direction under the driving of the adjusting screw 35 and the limiting and guiding effect of the communication groove 311. The connecting roller arranged on the support cross frame 33 slides in the connecting blind groove 321 in the support inclined frame 32, so that the content volume of the support frame 3 is adjusted. The arrangement of the support frame 3 limits the deformation degree of the soft film 2, reduces the possibility of explosion of the soft film 2 in the state of excessive vacuum or inflation, and improves the safety degree of the operation process. The arrangement of the infrared gas sensor 19 realizes real-time detection of the argon concentration in the welding chamber 1.
[0044] With reference to Figure 2 and Figure 5 When the soft film 2 is damaged or leaks, the upper clamping frame 91 is lifted up by the buckle 93, the soft film 2 is removed and replaced by the airtight zipper 96. The two airtight rubber rings 97 clamp the two sides of the soft film 2 at the same time, which improves the airtightness of the welding chamber 1. While the welding chamber 1 is being vacuumized, the heating tube 21 heats the inner cavity of the welding chamber 1, so that the air in it expands and is extracted from the welding chamber 1, which helps to improve the vacuum degree in the welding chamber 1 and reduce the possibility of oxidation during welding. After vacuumization is completed, the heating tube 21 stops heating, the cooling coil 22 is injected with cooling medium and the inner cavity of the welding chamber 1 is cooled, on the one hand to avoid overheating of the welding chamber 1 to injure the operator, and on the other hand the cooling environment helps more argon to enter the welding chamber 1, improving the argon protection effect on the welding process. Figure 3 After welding is completed, the balance valve 16 is lifted to balance the air pressure inside and outside the welding chamber 1, and the soft film 2 returns to the flat state, reducing the possibility of damage caused by the soft film 2 being in a deformed state for a long time.
[0045] The implementation principle of the titanium alloy welding soft chamber in the embodiment of the application is as follows: when welding a workpiece, open the box door 101 and place the workpiece in the welding chamber 1, cover the two sealing plates 4 on the communication port 103. Start the vacuum pump 13 to vacuumize the welding cavity, after the vacuumization of the welding chamber 1 is completed, start the inflation pump 15 to inflate argon into the welding chamber 1. The degree of vacuumization and inflation of the welding chamber 1 is intuitively observed by the convex or concave degree of the soft film 2.
[0046] The volume of the support frame 3 can be adjusted according to the different vacuum degree and argon concentration required by the processing operation. The support frame 3 limits the deformation degree of the soft film 2, which reduces the possibility of explosion of the soft film 2. The heating of the heating tube 21 helps to improve the vacuum degree in the welding chamber 1 while the vacuumizing operation is performed in the welding chamber 1. After the vacuumizing is completed, the cooling medium is injected into the cooling coil 22 to cool the inner cavity of the welding chamber 1, which helps more argon to enter the welding chamber 1.
[0047] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A titanium alloy weldment soft store, characterized by: The utility model provides a welding cabin (1) and soft film (2) including, the top of welding cabin (1) is provided with installation top frame (9), soft film (2) is connected on installation top frame (9), one side of soft film (2) is towards the inner chamber of welding cabin (1) is provided, be provided with inflation pipe (12) and vacuum pipe (11) on the welding cabin (1) intercommunication, the one end of inflation pipe (12) is away from the welding cabin (1) and is connected with argon gas cylinder (14), be provided with inflation pump (15) on inflation pipe (12), the one end of vacuum pipe (11) is away from the welding cabin (1) and is connected with vacuum pump (13), be provided with intercommunication mouth (103) on the welding cabin (1), the inner wall of intercommunication mouth (103) is connected with operating glove (105) intercommunication, be provided with support frame (3) on installation top frame (9), support frame (3) is provided with one on the both sides of installation top frame (9) up and down, soft film (2) is provided between two support frame (3), support frame (3) includes limiting side plate (31), support inclined frame (32) and support crosspiece (33), limiting side plate (31) is vertically and parallelly connected on the inner ring wall of both ends of installation top frame (9) length direction, support inclined frame (32) is provided with one on the inner wall of both ends of installation top frame (9) width direction, support crosspiece (33) is horizontally connected between two corresponding support inclined frame (32), the opposite ends of support crosspiece (33) with two limiting side plate (31) one to one and fit setting, the support frame (3) located above installation top frame (9) protrudes upwards, the support frame (3) located below installation top frame (9) is concave, the bottom of support crosspiece (33) located above soft film (2) is provided with first control switch (17), the top of support crosspiece (33) located below soft film (2) is provided with second control switch (18), first control switch (17) is electrically connected with inflation pump (15), second control switch (18) is electrically connected with vacuum pump (13).
2. The titanium alloy weldment cartridge of claim 1, wherein: Support crosspiece (33) and support inclined frame (32) slidingly connect, both ends of support crosspiece (33) length direction are provided with one adjusting sliding block (34), limiting side plate (31) is provided with intercommunication sliding slot (311) along vertical direction, adjusting sliding block (34) slidingly sets up in corresponding intercommunication sliding slot (311), limiting side plate (31) is provided with the drive piece for driving adjusting sliding block (34) moves along vertical direction.
3. The titanium alloy weldment cartridge of claim 1, wherein: The mounting top frame (9) comprises an upper clamping frame (91) and a lower clamping frame (92), one side of the upper clamping frame (91) is rotatably connected with the lower clamping frame (92), the upper clamping frame (91) and the lower clamping frame (92) are connected through a buckle (93), and the side of the upper clamping frame (91) and the lower clamping frame (92) close to each other is provided with a containing ring cavity (94) along the circumference, the containing ring cavity (94) of the lower clamping frame (92) is provided with an annular connecting ring (95) along the circumference, the inner ring of the annular connecting ring (95) is provided with an airtight zipper (96) along the circumference, the edge of the soft film (2) is connected with the annular connecting ring (95) through the airtight zipper (96), and the inner ring of the side of the upper clamping frame (91) and the lower clamping frame (92) close to each other is provided with an airtight rubber ring (97) along the circumference, and the two airtight rubber rings (97) correspond to and abut against the two sides of the soft film (2).
4. The titanium alloy weldment cartridge of claim 1, wherein: The bottom surface of the welding bin (1) is provided with a heating bottom plate (20), the heating bottom plate (20) is provided with a heating electric heating pipe (21), the side plate of the welding bin (1) is provided with a cooling coil (22), and the inner wall of the welding bin (1) is provided with an infrared gas sensor (19).
5. The titanium alloy weldment cartridge of claim 1, wherein: The outer wall of the welding bin is rotatably provided with two sealing plates (4), the two sealing plates (4) are correspondingly arranged with the two communication openings (103), the two sealing plates (4) are connected with a connecting plate (5), the vertical outer wall of the welding bin (1) is rotatably provided with a rotation limiting rod (6) for fixing the connecting plate (5), and the rotation limiting rod (6) is positionally corresponding to the connecting plate (5) when the sealing plate (4) is rotated to correspond to the communication opening (103).
6. The titanium alloy weldment cartridge of claim 1, wherein: The vertical inner wall of the welding bin (1) is connected with two extension casings (104), the two extension casings (104) are correspondingly and communicatively arranged with the two communication openings (103), and the operation glove (105) is connected to one end of the extension casing (104) away from the inner wall of the welding bin (1).
Citation Information
Patent Citations
Titanium alloy vacuum welding cabin and using method thereof
CN117245287A
Protective box for titanium alloy welding
CN219212057U
Device for filling trays with a neutral gas
EP0299821A1