Vacuum sealing device for vacuum electron beam welding

Abstract

The utility model discloses a vacuum sealing device for vacuum electron beam welding, which comprises a working plate, the upper side of the working plate is fixedly connected with a sealing cover, the lower side of the working plate is fixedly connected with a supporting plate, the upper side of the working plate is provided with a discharge hole, the upper side of the working plate is provided with a sealing unit, and the sealing unit is connected with the supporting plate. The upper side of the sealing cover is fixedly connected with a vacuum pump, the sealing unit comprises guide plates, the guide plates are fixedly connected to the upper side of the working plate and located on the front side and the rear side of the sealing cover, and sliding frames are arranged on the outer sides of the guide plates on the front side and the rear side. By arranging a guide plate, a sliding frame, a moving block, a connecting plate, a sealing cover and a placing welding plate, a workpiece on the placing welding plate can be conveniently moved into a sealing cover, vacuum electron beam welding of the workpiece is facilitated, the placing welding plate can be conveniently controlled to incline through a control plate, a lifting plate and an electric push rod, and chippings during welding can be conveniently discharged in cooperation with a discharging hole; the operation is simple.

Description

Technical Field

[0001] The utility model relates to the field of vacuum electron beam welding, and particularly relates to a vacuum sealing device for vacuum electron beam welding. Background Technique

[0002] Vacuum electron beam welding is a high-energy density welding technology. It uses a high-speed electron beam emitted under vacuum conditions to impact the workpiece, converts kinetic energy into heat energy, quickly melts the workpiece, and realizes the connection of materials after cooling.

[0003] When a vacuum electron beam welding machine is in use, the workpiece needs to be placed in a vacuum-sealed environment for convenient welding of the workpiece. During welding, a large amount of debris will remain in the sealing device. These debris are not easy to clean because they are located in the sealing device, making it easy for the debris to block the device. Content of the Utility Model

[0004] In order to overcome the deficiency that the debris during welding in the prior art is not easy to clean, one of the purposes of the utility model is to provide a vacuum sealing device for vacuum electron beam welding.

[0005] One of the purposes of the utility model is realized by adopting the following technical scheme: A vacuum sealing device for vacuum electron beam welding, including a working plate: A sealing cover is fixedly connected to the upper side of the working plate, a support plate is fixedly connected to the lower side of the working plate, a discharge hole is opened on the upper side of the working plate, a sealing unit is arranged on the upper side of the working plate, and a vacuum pump is fixedly connected to the upper side of the sealing cover;

[0006] The sealing unit includes a guide plate, the guide plate is fixedly connected to the upper side of the working plate and is located on the front and rear sides of the sealing cover. Slide frames are arranged on the outer sides of the guide plates on the front and rear sides. A moving block is fixedly connected to the upper side of the slide frame. Fixed blocks are fixedly connected to the upper sides of the left and right ends of the guide plate. A screw rod is rotatably connected between the fixed blocks on the left and right sides. A connecting plate is fixedly connected between the slide frames on the front and rear sides. A sealing cover is fixedly connected to the right side of the connecting plate. Two side blocks are fixedly connected to the right side of the sealing cover. A welding plate is rotatably connected between the two side blocks. A lifting groove is opened on the right side of the sealing cover. A lifting plate is slidably connected to the inner side of the lifting groove. A connecting block one is fixedly connected to the right side of the lifting plate. A control plate is rotatably connected to the outer side of the connecting block one. A connecting block two is fixedly connected to the upper side of the welding plate. The connecting block two is rotatably connected to the control plate.

[0007] According to the described vacuum sealing device for vacuum electron beam welding, the control plate is arranged in an inclined structure. It is convenient to control the inclination of the welding plate.

[0008] According to the vacuum sealing device for vacuum electron beam welding described above, an electric push rod is fixedly connected between the lower side of the lifting plate and the inner wall of the lifting groove, which is convenient for controlling the up and down movement of the lifting plate.

[0009] According to the vacuum sealing device for vacuum electron beam welding described above, limiting plates are fixedly connected to the upper sides of the front and rear ends of the placement welding plate.

[0010] According to the vacuum sealing device for vacuum electron beam welding described above, the screw rod is threadedly connected to the moving block, and a motor is fixedly connected to the left side of the fixed block, and the output end of the motor is fixedly connected to the left end of the screw rod, which is convenient for controlling the rotation of the screw rod.

[0011] According to the vacuum sealing device for vacuum electron beam welding described above, the sliding frame is slidably connected to the guide plate.

[0012] According to the vacuum sealing device for vacuum electron beam welding described above, a support rod is fixedly connected to the upper side of the working plate.

[0013] Beneficial effects:

[0014] By providing a guide plate, a sliding frame, a moving block, a connecting plate, a sealing cover, and a placement welding plate, it is convenient to move the workpiece on the placement welding plate into the sealing cover, which is convenient for the workpiece to carry out vacuum electron beam welding. And through the control board, the lifting plate and the electric push rod, it is convenient to control the inclination of the placement welding plate, and cooperate with the discharge hole to facilitate the discharge of debris during welding, and the operation is simple.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, become apparent in part from the following description, or be understood through the practice of the present invention. Description of the drawings

[0016] The following further illustrates the present invention in conjunction with the drawings and embodiments;

[0017] Figure 1 It is an overall three-dimensional structure diagram of a vacuum sealing device for vacuum electron beam welding of the present invention;

[0018] Figure 2 It is a three-dimensional structure diagram of a sealing unit in a vacuum sealing device for vacuum electron beam welding of the present invention;

[0019] Figure 3 It is another perspective three-dimensional structure diagram of a sealing unit in a vacuum sealing device for vacuum electron beam welding of the present invention;

[0020] Figure 4 It is a three-dimensional structure diagram of a vacuum sealing device for vacuum electron beam welding of the present invention after removing the sealing unit.

[0021] Legend description:

[0022] 1. Working plate; 2. Support plate; 3. Discharge hole; 4. Sealing cover; 5. Vacuum pump; 6. Sealing unit; 601. Guide plate; 602. Slide frame; 603. Moving block; 604. Fixed block; 605. Screw; 606. Motor; 607. Connecting plate; 608. Sealing cover; 609. Lifting groove; 610. Lifting plate; 611. First connecting block; 612. Control board; 613. Electric push rod; 614. Second connecting block; 615. Side block; 616. Welding plate for placement; 617. Limiting plate; 7. Support rod. Detailed implementation manners

[0023] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The function of the accompanying drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be construed as a limitation on the protection scope of the present utility model.

[0024] Refer to Figure 1 - Figure 4 , a vacuum sealing device for vacuum electron beam welding, comprising a working plate 1: A sealing cover 4 is fixedly connected to the upper side of the working plate 1, a support plate 2 is fixedly connected to the lower side of the working plate 1, a discharge hole 3 is opened on the upper side of the working plate 1, a sealing unit 6 is arranged on the upper side of the working plate 1, a vacuum pump 5 is fixedly connected to the upper side of the sealing cover 4, a support rod 7 is fixedly connected to the upper side of the working plate 1, and the support rod 7 supports the welding plate 616 for placement. Among them, a vacuum electron beam welder is arranged inside the sealing cover 4, which is convenient for welding workpieces.

[0025] The sealing unit 6 includes a guide plate 601 which is fixedly connected to the upper side of the working plate 1 and located on the front and rear sides of the sealing cover 4. Slide frames 602 are arranged on the outer sides of the guide plates 601 on the front and rear sides. A moving block 603 is fixedly connected to the upper side of the slide frame 602. Fixed blocks 604 are fixedly connected to the upper sides of the left and right ends of the guide plate 601. A screw rod 605 is rotatably connected between the fixed blocks 604 on the left and right sides. A connecting plate 607 is fixedly connected between the slide frames 602 on the front and rear sides. A sealing cover 608 is fixedly connected to the right side of the connecting plate 607. Two side blocks 615 are fixedly connected to the right side of the sealing cover 608. A placement welding plate 616 is rotatably connected between the two side blocks 615. A lifting groove 609 is formed on the right side of the sealing cover 608. A lifting plate 610 is slidably connected to the inner side of the lifting groove 609. A connecting block one 611 is fixedly connected to the right side of the lifting plate 610. A control plate 612 is rotatably connected to the outer side of the connecting block one 611. A connecting block two 614 is fixedly connected to the upper side of the placement welding plate 616. The connecting block two 614 is rotatably connected to the control plate 612. The control plate 612 is arranged in an inclined structure. An electric push rod 613 is fixedly connected between the lower side of the lifting plate 610 and the inner wall of the lifting groove 609. Limiting plates 617 are fixedly connected to the upper sides of the front and rear ends of the placement welding plate 616. The screw rod 605 is threadedly connected to the moving block 603. A motor 606 is fixedly connected to the left side of the fixed block 604. The output end of the motor 606 is fixedly connected to the left end of the screw rod 605. The slide frame 602 is slidably connected to the guide plate 601. When in use, the workpiece is placed on the placement welding plate 616, and then the motor 606 is started. The motor 606 drives the screw rod 605 to rotate. The screw rod 605 drives the moving block 603 to move rightward. The moving block 603 drives the connecting plate 607 to move. The connecting plate 607 drives the sealing cover 608 to move rightward. The sealing cover 608 drives the placement welding plate 616 to move rightward, so that the workpiece moves into the sealing cover 4, and the sealing cover 608 seals the sealing cover 4, which is convenient for welding the workpiece. When the welding is completed, control the screw rod 605 to reverse, control the placement welding plate 616 to move leftward, control the electric push rod 613 to drive the lifting plate 610 to descend. The lifting plate 610 drives the control plate 612 to rotate. The control plate 612 drives the placement welding plate 616 to rotate and incline, so that the debris remaining on the placement welding plate 616 is discharged through the discharge hole 3. The operation is simple, reducing the workload of the staff for cleaning.

[0026] Working principle: During use, the operator first places the workpiece on the placement welding plate 616, and then controls the motor 606 to rotate the screw 605. Under the action of the moving block 603 and the connecting plate 607, it is convenient to control the rightward movement of the sealing cover 608, so that the sealing cover 608 is sealed with the sealing cover 4. The workpiece moves into the sealing cover 4. After welding is completed, the screw 605 is controlled to reverse to control the leftward movement of the workpiece, and then the electric push rod 613 is controlled to drive the lifting plate 610 to descend. Under the action of the control plate 612, it is convenient to rotate and tilt the placement welding plate 616 to discharge the residual workpiece after welding. The operation is simple.

[0027] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which it pertains, various changes can be made without departing from the gist of the present invention.

Claims

1. A vacuum sealing device for vacuum electron beam welding, characterized in that: The invention comprises a working plate (1): a sealing cover (4) is fixedly connected to the upper side of the working plate (1), a supporting plate (2) is fixedly connected to the lower side of the working plate (1), a discharge hole (3) is opened on the upper side of the working plate (1), a sealing unit (6) is arranged on the upper side of the working plate (1), and a vacuum pump (5) is fixedly connected to the upper side of the sealing cover (4); The sealing unit (6) comprises a guide plate (601), the guide plate (601) is fixedly connected to the upper side of the working plate (1) and is located at the front and rear sides of the sealing cover (4), the outer sides of the guide plates (601) on the front and rear sides are provided with sliding frames (602), the upper side of the sliding frames (602) is fixedly connected with a moving block (603), the upper sides of the left and right ends of the guide plate (601) are fixedly connected with fixed blocks (604), the fixed blocks (604) on the left and right sides are rotatably connected with a screw rod (605), the sliding frames (602) on the front and rear sides are fixedly connected with a connecting plate (607), and the right side of the connecting plate (607) is fixedly connected with a sealing cover (6 08), two side blocks (615) are fixedly connected to the right side of the sealing cover (608), a welding plate (616) is rotatably connected between the two side blocks (615), a lifting groove (609) is opened on the right side of the sealing cover (608), a lifting plate (610) is slidably connected to the inner side of the lifting groove (609), a connecting block 1 (611) is fixedly connected to the right side of the lifting plate (610), a control plate (612) is rotatably connected to the outer side of the connecting block 1 (611), a connecting block 2 (614) is fixedly connected to the upper side of the welding plate (616), and the connecting block 2 (614) is rotatably connected to the control plate (612).

2. A vacuum sealing device for vacuum electron beam welding according to claim 1, characterized in that: The control panel (612) is arranged in an inclined structure.

3. A vacuum sealing device for vacuum electron beam welding according to claim 1, characterized in that: An electric push rod (613) is fixedly connected between the lower side of the lifting plate (610) and the inner wall of the lifting slot (609).

4. A vacuum sealing device for vacuum electron beam welding according to claim 1, characterized in that: The upper sides of the front and rear ends of the welding plate (616) are fixedly connected to the limiting plates (617).

5. The vacuum sealing device for vacuum electron beam welding according to claim 1, characterized in that: The screw rod (605) is threadedly connected to the moving block (603), a motor (606) is fixedly connected to the left side of the fixed block (604), and an output end of the motor (606) is fixedly connected to the left end of the screw rod (605).

6. A vacuum sealing device for vacuum electron beam welding according to claim 1, characterized in that: The sliding frame (602) is slidably connected to the guide plate (601).

7. A vacuum sealing device for vacuum electron beam welding according to claim 1, characterized in that: A support rod (7) is fixedly connected to the upper side of the working plate (1).

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