Multi-point manipulator welding device suitable for vacuum cavity

Abstract

The utility model relates to the technical field of vacuum cavity welding, in particular to a multi-point manipulator welding device suitable for a vacuum cavity, which comprises a welding device main body and the vacuum cavity, a welding manipulator is mounted on the welding device main body, an interface pipeline is arranged on the side surface of the vacuum cavity, a support seat is arranged on the welding device main body, and the vacuum cavity is arranged on the support seat. A rotary supporting table is fixed in the supporting seat, a rotating table is rotatably mounted above the rotary supporting table, a supporting pipe column is fixed to the upper end of the rotating table, and partition plates are evenly connected between the supporting pipe column and the rotating table at intervals. According to the multi-point manipulator welding device suitable for the vacuum cavity, the partition plate is arranged on the rotating table used for welding and positioning the vacuum cavity, inner cavity partitioning treatment can be conducted on the vacuum cavity, and the welding manipulator and the sealing cover used for sealing detection are arranged on the outer ring of the rotating table; and therefore, each interface pipeline can be independently subjected to sealing detection treatment after being welded, and the welding quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum cavity welding technical field, concretely to the multi -point position manipulator welding device suitable for vacuum cavity. BACKGROUND

[0002] Vacuum cavity refers to a closed container or space with internal pressure lower than external atmospheric pressure, which is widely used in many fields such as physics, chemistry, material science, electronic industry, medical equipment, etc. The main function of vacuum cavity is to provide a low-pressure environment to achieve specific experimental conditions or process requirements. In the manufacturing process of vacuum cavity, welding is an important process to ensure structural integrity and sealing performance.

[0003] The existing vacuum cavity needs to be adjusted flexibly by a multi-point manipulator to realize high-precision welding of each part during welding, but the vacuum cavity is usually sealed and detected as a whole after welding, and once the sealing performance is not up to standard, rework is required, and it is difficult to quickly understand which pipe has quality problems, increasing cost and time. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multi-point manipulator welding device suitable for vacuum cavity to solve the problem that the vacuum cavity on the market is usually sealed and detected as a whole after welding, and once the sealing performance is not up to standard, rework is required, and it is difficult to quickly understand which pipe has quality problems, increasing cost and time.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a multi-point manipulator welding device suitable for vacuum cavity, comprising a welding device main body and a vacuum cavity, a welding manipulator is installed on the welding device main body, an interface pipeline is arranged on the side of the vacuum cavity, a support seat is arranged on the welding device main body, a rotating support table is fixed in the support seat, a rotating table is rotatably installed above the rotating support table, a support pipe column is fixed to the upper end of the rotating table, and a partition plate is connected between the support pipe column and the rotating table at uniform intervals, and the vacuum cavity is sleeved outside the partition plate, a limiting ring is arranged on the rotating support table outer circle part of the support seat, a first adjusting seat and a second adjusting seat are movably installed on the limiting ring, a first mounting seat and a second mounting seat are movably connected to the first adjusting seat and the second adjusting seat through a lead screw structure, a lifting cylinder is connected to the upper end of the second mounting seat, and a sealing cover matched with the vacuum cavity is arranged on the side of the lifting cylinder.

[0006] Preferably, a sealing damping support pad is arranged on the upper end of the rotating table, the sealing damping support pad is matched and engaged with the support pipe column and the partition plate, and the sealing damping support pad is in close contact with the vacuum cavity and the sealing cover.

[0007] Preferably, the support column is fixed with a second pneumatic push rod on the side between the partition plates, and the second pneumatic push rod is fixed with an interface pipe positioning rod matched with the interface pipe.

[0008] Preferably, the partition plate is clamped with a sealing fastening block on the side close to the vacuum cavity, and the sealing fastening block is in close contact with the vacuum cavity.

[0009] Preferably, the sealing cover is in a fan shape, and the center of the fan shape is fixed with a positioning block by welding, and the positioning block is in sealing and matched connection with the support column.

[0010] Preferably, the sealing cover is fixed with a connecting plate by screwing, and the connecting plate is fixed with the movable end of the lifting cylinder, the side of the sealing cover in contact with the vacuum cavity and the partition plate is fixed with a sealing gasket, the sealing cover, the partition plate and the vacuum cavity form a sealing cavity in communication through the interface pipe, the inside of the sealing cover is fixed with a first pneumatic push rod corresponding to the position of the interface pipe, and the movable end of the first pneumatic push rod is connected with a sealing cover matched with the interface pipe.

[0011] Compared with the prior art, the beneficial effects of the multi-point mechanical hand welding device suitable for the vacuum cavity are that the partition plate is arranged on the rotary table for vacuum cavity welding positioning, the inner cavity of the vacuum cavity can be processed in sections, the welding mechanical hand and the sealing cover for sealing detection are arranged on the outer ring of the rotary table, so that each interface pipe can be independently sealed and detected after welding, and the welding quality is ensured. The multi-point mechanical hand welding device suitable for the vacuum cavity is provided with the telescopic and adjustable interface pipe positioning rod between the partition plates, the interface pipe can be positioned with high precision, the accuracy of the welding position is ensured, and the sealing cover is tightly matched with the vacuum cavity to facilitate the sealing detection. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a schematic diagram of the position structure of the welding mechanical hand of the multi-point mechanical hand welding device suitable for the vacuum cavity relative to the vacuum cavity.

[0013] Figure 2 It is a schematic diagram of the internal structure of the sealing cover of the multi-point mechanical hand welding device suitable for the vacuum cavity relative to the position of the vacuum cavity.

[0014] Figure 3 It is a schematic diagram of the external structure of the sealing cover of the multi-point mechanical hand welding device suitable for the vacuum cavity relative to the position of the vacuum cavity.

[0015] Figure 4The utility model is applicable to the multi-point mechanical arm welding device of the vacuum cavity.

[0016] In the figure: 1, welding device main part; 2, rotary table; 201, sealed shock attenuation support pad; 202, support pipe column; 203, partition plate; 204, sealed fastening block; 3, vacuum cavity; 301, interface pipeline; 4, welding mechanical arm; 401, first mounting seat; 5, first adjusting seat; 6, support seat; 601, rotary support table; 602, limit ring; 7, second adjusting seat; 8, positioning block; 9, sealed cover; 901, connecting plate; 902, lifting cylinder; 903, second mounting seat; 904, sealing pad; 905, sealing cover; 906, first pneumatic push rod; 10, second pneumatic push rod; 1001, interface pipeline positioning rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4The utility model provides technical scheme: be applicable to the multi -point mechanical hand welding set of vacuum cavity, including welding device main body 1 and vacuum cavity 3, welding device main body 1 is installed with welding manipulator 4, vacuum cavity 3 side is equipped with interface pipeline 301, welding device main body 1 is equipped with support seat 6, and support seat 6 is fixed with rotating support platform 601 in, and rotating support platform 601 top rotation is installed with rotating table 2, and rotating table 2 upper end is fixed with support pipe column 202, and support pipe column 202 side is respectively fixed with second pneumatic push rod 10 between partition plate 203, and second pneumatic push rod 10 movable end screw is fixed with and interface pipeline 301 respectively insert joint cooperation interface pipeline positioning rod 1001, this structure can be through second pneumatic push rod 10 to interface pipeline positioning rod 1001 and carry out telescopic movement, let interface pipeline positioning rod 1001 can with vacuum cavity 3 through, so as to carry out the positioning treatment of welding to interface pipeline 301, while the design of interface pipeline positioning rod 1001 does not influence vacuum cavity 3 feeding and vacuum cavity 3's sealed detection, and support pipe column 202 and rotating table 2 are evenly spaced and connected with partition plate 203, and vacuum cavity 3 is set up in partition plate 203 outside, and one side of partition plate 203 close to vacuum cavity 3 is clamped with sealed fastening clamping block 204, and sealed fastening clamping block 204 is in close contact with vacuum cavity 3, this structure can make partition plate 203 through sealed fastening clamping block 204 to vacuum cavity 3 carry out close positioning, and let partition plate 203 and vacuum cavity 3 between through sealed fastening clamping block 204 carry out sealed cooperation, and the position of support seat 6 is equipped with limit ring 602 in rotating support platform 601 outer ring part, and first adjusting seat 5 and second adjusting seat 7 are movably installed on limit ring 602, and first adjusting seat 5 and second adjusting seat 7 are movably connected with first mounting seat 401 and second mounting seat 903 respectively through screw rod structure, the upper end of second mounting seat 903 is connected with lifting cylinder 902, and the side of lifting cylinder 902 is equipped with sealed cover 9 and is clamped with vacuum cavity 3, and the upper end of rotating table 2 is equipped with sealed shock-absorbing support pad 201, and sealed shock-absorbing support pad 201 is penetrated and clamped with support pipe column 202 and partition plate 203, and sealed shock-absorbing support pad 201 is in close contact with vacuum cavity 3 and sealed cover 9 cooperation, this structure can carry out shock-absorbing support treatment to vacuum cavity 3 through sealed shock-absorbing support pad 201, and can make sealed cover 9 and sealed cover 9 between through sealed shock-absorbing support pad 201 sealed cooperation, sealed cover 9 is fan structure, and the center of sealed cover 9 fan structure is fixed with positioning clamping block 8 through welding, and positioning clamping block 8 and support pipe column 202 sealed insert joint cooperation, this structure can drive lifting cylinder 902 to move through second adjusting seat 7, thereby realizing the movement treatment of sealed cover 9 relative to vacuum cavity 3, and can realize the close cooperation of sealed cover 9 and vacuum cavity 3 through the lifting of sealed cover 9 of lifting cylinder 902, positioning clamping block 8 is the positioning effect of the lifting of sealed cover 9, and the connection plate 901 is fixed on sealed cover 9 through screw,And the connecting plate 901 and the lifting cylinder 902 mobile end fixed, sealing cover 9 and vacuum cavity 3 and the side of the partition plate 203 contact are all bonded with sealing pad 904 fixed, and sealing cover 9 and rotary table 2, partition plate 203, vacuum cavity 3 between constitute through the interface pipeline 301 communication seal cavity, sealing cover 9 inside fixed with the first pneumatic push rod 906 corresponding to the position of interface pipeline 301, and the first pneumatic push rod 906 mobile end is connected with the sealing cover 905 sealed with interface pipeline 301, this structure is through the welding mechanical arm 4 to the vacuum cavity 3 and interface pipeline 301 is welded fixed after, can make the welded interface pipeline 301 move to sealing cover 9 place, through sealing cover 9 and rotary table 2, partition plate 203 and vacuum cavity 3 cooperation constitutes sealed space, sealing cover 905 adopts general type size, can carry out the plugging treatment to various sizes of interface pipeline 301, through the plugging of interface pipeline 301, the inside and outside of vacuum cavity 3 constitute two independent seal cavities, at this moment, the independent sealing detection of interface pipeline 301 can be carried out, in order to judge the quality of interface pipeline 301 welding.

[0019] Working principle: when using the multi-point mechanical arm welding device suitable for vacuum cavity, first, when the vacuum cavity 3 and the interface pipeline 301 are welded through the welding device main body 1, the vacuum cavity 3 is sleeved outside the partition plate 203, it is ensured that each interface of the vacuum cavity 3 is located between the partition plate 203, the sealing fastening block 204 is used for fastening treatment of the vacuum cavity 3, the sealing property between the vacuum cavity 3 and the partition plate 203 is ensured, the sealing damping support pad 201 is used for damping support treatment of the vacuum cavity 3, then the second pneumatic push rod 10 is started, the interface pipeline positioning rod 1001 is sent into the interface position of the vacuum cavity 3, the positioning of the interface pipeline 301 is carried out, then the welding and fixing of the interface pipeline 301 and the vacuum cavity 3 are carried out through the multi-point welding mechanical arm 4, the first adjusting seat 5 can make the first mounting seat 401 move forward and backward relative to the vacuum cavity 3, so that the installation position of the welding mechanical arm 4 is adjusted, after each interface pipeline 301 is welded, the rotary table 2 is rotated, the next interface pipeline 301 to be welded is moved to the welding mechanical arm 4, and the welded interface pipeline 301 is moved to the position corresponding to the sealing cover 9, the supporting seat 6 rotates the rotary table 2 through the rotary supporting table 601, when the sealed detection of the interface pipeline 301 after welding is carried out, the second adjusting seat 7 drives the second mounting seat 903 to move to one side of the vacuum cavity 3, after the positioning clamping block 8 corresponds to the position of the supporting pipe column 202, the lifting cylinder 902 is started, the lifting cylinder 902 drives the sealing cover 9 to move downward through the connecting plate 901, the sealing cover 9 is tightly matched with the partition plate 203 and the vacuum cavity 3 through the sealing gasket 904, the sealing damping support pad 201 is also tightly matched with the bottom surface of the sealing cover 9, so that the sealing property is ensured, then the first pneumatic push rod 906 is started, the sealing cover 905 is used for blocking the interface pipeline 301, then the existing sealing detection tool is used for sealing test, if the interface pipeline 301 is found to be unqualified, it can be reworked in time, so that the cost and time waste are reduced, the first adjusting seat 5 and the second adjusting seat 7 are respectively installed and positioned through the limiting ring 602, so that a series of work is completed.

[0020] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-point robotic welding device suitable for vacuum chambers, comprising a welding device body (1) and a vacuum chamber (3), wherein a welding robotic arm (4) is mounted on the welding device body (1), and an interface pipe (301) is provided on the side of the vacuum chamber (3), characterized in that: The main body (1) of the welding device is provided with a support base (6), and a rotating support platform (601) is fixed inside the support base (6). A rotating platform (2) is rotatably installed above the rotating support platform (601). A support column (202) is fixed at the upper end of the rotating platform (2), and partition plates (203) are evenly spaced between the support column (202) and the rotating platform (2). The vacuum chamber (3) is sleeved outside the partition plates (203). The support base (6) is mounted on the rotating support platform (601). 01) A limiting ring (602) is provided on the outer ring, and a first adjusting seat (5) and a second adjusting seat (7) are movably installed on the limiting ring (602). A first mounting seat (401) and a second mounting seat (903) are movably connected to the first adjusting seat (5) and the second adjusting seat (7) respectively through a screw structure. A lifting cylinder (902) is connected to the upper end of the second mounting seat (903), and a sealing cover (9) that engages with the vacuum chamber (3) is provided on the side of the lifting cylinder (902).

2. The multi-point robotic welding device for vacuum cavities according to claim 1, characterized in that: The upper end of the rotary table (2) is provided with a sealing and shock-absorbing support pad (201), and the sealing and shock-absorbing support pad (201) is engaged with the support column (202) and the partition plate (203) through the support column (202) and the partition plate (203), and the sealing and shock-absorbing support pad (201) is in close contact with the vacuum chamber (3) and the sealing cover (9).

3. The multi-point robotic welding device for vacuum cavities according to claim 1, characterized in that: The side of the support column (202) is respectively fixed with a second pneumatic push rod (10) between the partition plates (203), and the movable end of the second pneumatic push rod (10) is screwed with an interface pipe positioning rod (1001) that is respectively inserted and matched with the interface pipe (301).

4. The multi-point robotic welding device suitable for vacuum cavities according to claim 1, characterized in that: The partition plate (203) has a sealing fastening block (204) engaged on the side close to the vacuum cavity (3), and the sealing fastening block (204) is in close contact with the vacuum cavity (3).

5. The multi-point robotic welding device for vacuum cavities according to claim 1, characterized in that: The sealing cover (9) has a fan-shaped structure, and the center of the fan-shaped structure of the sealing cover (9) is fixed with a positioning block (8) by welding, and the positioning block (8) is sealed and plugged into the support column (202).

6. The multi-point robotic welding device for vacuum cavities according to claim 1, characterized in that: A connecting plate (901) is fixed to the sealing cover (9) by screws, and the connecting plate (901) is fixed to the movable end of the lifting cylinder (902). A sealing gasket (904) is glued and fixed to the side of the sealing cover (9) that contacts the vacuum chamber (3) and the partition plate (203). The sealing cover (9), the rotating table (2), the partition plate (203) and the vacuum chamber (3) form a sealed chamber connected by the interface pipe (301). A first pneumatic push rod (906) corresponding to the position of the interface pipe (301) is fixed inside the sealing cover (9), and the movable end of the first pneumatic push rod (906) is connected to a sealing cover (905) that seals with the interface pipe (301).

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