Vacuum furnace feeding structure

Abstract

The utility model discloses a vacuum furnace feeding structure which comprises a first guide rail and a second guide rail, transverse reciprocating lead screws are arranged in the first guide rail and the second guide rail, a machine base is installed on the outer sides of the transverse reciprocating lead screws, a lifting guide rail is installed at the upper end of the machine base, and a top plate is arranged at the upper end of the lifting guide rail. A movable seat is mounted on the outer side of the lifting guide rail, a movable cabin is formed in one end of the movable seat, a first movable block and a second movable block are mounted in the movable cabin, a first lifting plate and a second lifting plate are mounted at one end of the first movable block and one end of the second movable block, and a third motor is mounted on the bottom wall of an inner cavity of the machine base; the output end of the third motor penetrates through the top end of the machine base and is fixedly connected with a lifting reciprocating lead screw, the upper end of the lifting reciprocating lead screw penetrates through the moving base and is rotationally connected with the top plate, a first limiting switch and a second limiting switch are installed at the left end and the right end in the first guide rail and the left end and the right end in the second guide rail correspondingly, and a third limiting switch is installed at the upper end of the moving base. A limiting switch IV is mounted at the lower end of the top plate.

Description

Technical Field

[0001] The utility model relates to the technical field of production and processing, in particular to a vacuum furnace feeding structure. Background Art

[0002] A vacuum furnace is a device used for heat treatment, sintering, annealing and other processes in a vacuum environment. By excluding air and other impurities, the material can be heated at a high temperature to avoid oxidation, carbonization and hydrogenation reactions on the surface of the material, thereby achieving a purer heat treatment effect. When using a vacuum furnace, the material is placed in a material frame, and then the material frame is placed in the vacuum furnace through a loading device. The existing loading device cannot change the width of the lifting plate according to the size of the material frame, and has certain limitations. Therefore, those skilled in the art provide a vacuum furnace loading structure to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a vacuum furnace feeding structure to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A vacuum furnace feeding structure comprises guide rail 1 and guide rail 2, wherein guide rail 1 and guide rail 2 are both provided with transverse reciprocating screw rods, and the transverse reciprocating screw rods are rotatably connected to guide rail 1 and guide rail 2, a machine base is installed on the outside of the transverse reciprocating screw rod, and a lifting guide rail is fixedly installed at the upper end of the machine base near the four corners, and a top plate is fixedly connected to the upper end of the lifting guide rail, and a moving seat is installed on the outside of the lifting guide rail, and a moving cabin is opened at one end of the moving seat, and a positive and negative threaded screw rod is arranged in the moving cabin, and the positive and negative threaded screw rod is rotatably connected to the moving seat, and a moving block 1 and a moving block 2 are installed on the outside of the positive and negative threaded screw rod, and the moving block 1 is fixedly connected to a lifting plate 1 at the end away from the moving seat, and the moving block 2 is fixedly connected to a lifting plate 2 at the end away from the moving seat.

[0006] As a further solution of the utility model: a crank is provided on one side of the movable seat, one end of the crank extends through the movable cabin and is fixedly connected to the positive and negative threaded screw rod.

[0007] As a further solution of the utility model: a motor three is installed on the bottom wall of the inner cavity of the machine base, the output end of the motor three passes through the top of the machine base and is fixedly connected to a lifting reciprocating screw rod, the upper end of the lifting reciprocating screw rod passes through the moving seat and is rotatably connected to the top plate, and the lifting reciprocating screw rod is threadedly connected to the moving seat.

[0008] As a further solution of the utility model: a motor 1 is installed at one end of the guide rail 1, and the output end of the motor 1 extends through the guide rail 1 and is fixedly connected to the transverse reciprocating screw rod.

[0009] As a further solution of the utility model: a second motor is installed at one end of the second guide rail, and an output end of the second motor extends through the second guide rail and is fixedly connected to the transverse reciprocating screw rod.

[0010] As a further solution of the utility model: limit switch 1 and limit switch 2 are respectively installed at the left and right ends of the guide rail 1 and the guide rail 2, and the limit switch 1 and limit switch 2 are respectively electrically connected to the motor 1 and the motor 2.

[0011] As a further solution of the utility model: a limit switch three is installed on the upper end of the movable seat, and a limit switch four is installed on the lower end of the top plate, and both the limit switch three and the limit switch four are electrically connected to the motor three.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the positive and negative threaded screw to rotate by rotating the crank, thereby driving the moving block 1 and the moving block 2 to move, thereby driving the lifting plate 1 and the lifting plate 2 to move, and can control the opening and closing degree of the lifting plate 1 and the lifting plate 2, so that it can be suitable for loading materials with different widths of material frames.

[0014] 2. The utility model can prevent the machine from crashing due to operating errors by setting limit switch 1, limit switch 2, limit switch 3 and limit switch 4. When the machine base touches limit switch 1 and limit switch 2, motor 1 and motor 2 will stop, thereby stopping the machine base. When the moving base touches limit switch 3 and limit switch 4, motor 3 will stop. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the overall structure of a vacuum furnace feeding structure.

[0016] Figure 2 The present invention is a structural schematic diagram of a movable seat and a lifting plate in a vacuum furnace feeding structure.

[0017] Figure 3 The present invention is a structural schematic diagram of a machine base and limit switch three and limit switch four in a vacuum furnace feeding structure.

[0018] Figure 4 The present invention is a schematic diagram of the structure of a guide rail and limit switch 1 and limit switch 2 in a vacuum furnace feeding structure.

[0019] In the figure: 1. Guide rail 1; 2. Guide rail 2; 3. Machine base; 4. Motor 1; 5. Motor 2; 6. Moving base; 7. Lifting plate 1; 8. Lifting plate 2; 9. Lifting guide rail; 10. Lifting reciprocating screw; 11. Top plate; 12. Horizontal reciprocating screw; 13. Limit switch 1; 14. Limit switch 2; 15. Moving cabin; 16. Positive and negative threaded screw; 17. Crank handle; 18. Moving block 1; 19. Moving block 2; 20. Motor 3; 21. Limit switch 3; 22. Limit switch 4. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] See also Figures 1 to 4In the embodiment of the utility model, a vacuum furnace feeding structure includes a guide rail 1 and a guide rail 2, wherein the guide rail 1 and the guide rail 2 are both provided with a transverse reciprocating screw rod 12, wherein the transverse reciprocating screw rod 12 is rotatably connected to the guide rail 1 and the guide rail 2, and a base 3 is installed on the outer side of the transverse reciprocating screw rod 12, and a lifting guide rail 9 is fixedly installed at the upper end of the base 3 near the four corners, and a top plate 11 is fixedly connected to the upper end of the lifting guide rail 9, and a moving seat 6 is installed on the outer side of the lifting guide rail 9, and one end of the moving seat 6 is opened. There is a moving cabin 15, in which a positive and negative threaded screw rod 16 is arranged, and the positive and negative threaded screw rod 16 is rotatably connected to the moving seat 6. A moving block 18 and a moving block 2 19 are installed on the outer side of the positive and negative threaded screw rod 16. The moving block 18 is fixedly connected to a lifting plate 1 7 at one end away from the moving seat 6, and the moving block 2 19 is fixedly connected to a lifting plate 2 8 at one end away from the moving seat 6. A crank 17 is arranged on one side of the moving seat 6, and one end of the crank 17 extends through the moving cabin 15 and is connected to the positive The reverse threaded screw 16 is fixedly connected, a motor 3 20 is installed on the bottom wall of the inner cavity of the base 3, the output end of the motor 3 20 passes through the top of the base 3 and is fixedly connected to the lifting reciprocating screw 10, the upper end of the lifting reciprocating screw 10 passes through the moving seat 6 and is rotatably connected to the top plate 11, the lifting reciprocating screw 10 is threadedly connected to the moving seat 6, a motor 4 is installed at one end of the guide rail 1, the output end of the motor 4 passes through and extends into the guide rail 1 and is fixedly connected to the transverse reciprocating screw 12, and one end of the guide rail 2 is installed There is a motor 2 5, the output end of the motor 2 5 extends through the guide rail 2 2 and is fixedly connected to the transverse reciprocating screw rod 12, the left and right ends of the guide rail 1 1 and the guide rail 2 2 are respectively installed with a limit switch 1 13 and a limit switch 2 14, the limit switch 1 13 and the limit switch 2 14 are respectively electrically connected to the motor 1 4 and the motor 2 5, the upper end of the movable seat 6 is installed with a limit switch 3 21, the lower end of the top plate 11 is installed with a limit switch 4 22, the limit switch 3 21 and the limit switch 4 22 are both electrically connected to the motor 3 20.

[0022] The working principle of the utility model is: when using the utility model, first, the crank 17 is turned to drive the positive and negative threaded screw 16 to rotate, thereby driving the moving block 18 and the moving block 2 19 to move, thereby driving the lifting plate 1 7 and the lifting plate 2 8 to move, to control the opening and closing degree of the lifting plate 1 7 and the lifting plate 2 8, according to the width of the material frame, the lifting plate 1 7 and the lifting plate 2 8 are opened and closed to a suitable width, and then the motor 3 20 is turned on to drive the lifting reciprocating screw 10 to rotate, so that the moving seat 6 moves along the lifting guide rail 9, thereby driving the lifting plate 1 7 and the lifting plate 2 8 to move, so as to lift the material frame, and then start the motor 1 4 and the motor 2 5, so that the horizontal reciprocating screw 12 rotates, so that the machine base 3 moves on the guide rail 1 and the guide rail 2, thereby driving the material frame to move, and the material frame is placed in the vacuum furnace.

[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A vacuum furnace loading structure, comprising a guide rail 1 (1) and a guide rail 2 (2), characterized in that: The guide rails 1 (1) and 2 (2) are both provided with transverse reciprocating screw rods (12), and the transverse reciprocating screw rods (12) are both rotatably connected to the guide rails 1 (1) and 2 (2). A base (3) is installed on the outer side of the transverse reciprocating screw rods (12), and a lifting guide rail (9) is fixedly installed on the upper end of the base (3) near the four corners, and the upper end of the lifting guide rail (9) is fixedly connected to a top plate (11), and a moving seat (6) is installed on the outer side of the lifting guide rail (9), and the moving seat (6) ) is provided with a moving cabin (15) at one end, a positive and negative threaded screw rod (16) is arranged in the moving cabin (15), the positive and negative threaded screw rod (16) is rotatably connected to the moving seat (6), a moving block 1 (18) and a moving block 2 (19) are mounted on the outer side of the positive and negative threaded screw rod (16), the moving block 1 (18) is fixedly connected to a lifting plate 1 (7) at the end away from the moving seat (6), and the moving block 2 (19) is fixedly connected to a lifting plate 2 (8) at the end away from the moving seat (6).

2. A vacuum furnace feeding structure according to claim 1, characterized in that: A crank handle (17) is provided on one side of the movable seat (6), and one end of the crank handle (17) extends through the movable cabin (15) and is fixedly connected to the positive and negative threaded screw rod (16).

3. A vacuum furnace feeding structure according to claim 1, characterized in that: A motor three (20) is mounted on the bottom wall of the inner cavity of the machine base (3); the output end of the motor three (20) passes through the top of the machine base (3) and is fixedly connected to a lifting reciprocating screw rod (10); the upper end of the lifting reciprocating screw rod (10) passes through the movable seat (6) and is rotatably connected to the top plate (11); the lifting reciprocating screw rod (10) is threadedly connected to the movable seat (6).

4. A vacuum furnace feeding structure according to claim 1, characterized in that: A motor 1 (4) is mounted on one end of the guide rail 1 (1), and an output end of the motor 1 (4) extends through the guide rail 1 (1) and is fixedly connected to the transverse reciprocating screw rod (12).

5. A vacuum furnace feeding structure according to claim 1, characterized in that: A second motor (5) is mounted on one end of the second guide rail (2), and an output end of the second motor (5) extends through the second guide rail (2) and is fixedly connected to the transverse reciprocating screw rod (12).

6. A vacuum furnace feeding structure according to claim 1, characterized in that: A limit switch 1 (13) and a limit switch 2 (14) are respectively installed at the left and right ends of the guide rail 1 (1) and the guide rail 2 (2), and the limit switch 1 (13) and the limit switch 2 (14) are respectively electrically connected to the motor 1 (4) and the motor 2 (5).

7. A vacuum furnace feeding structure according to claim 1, characterized in that: A limit switch three (21) is installed at the upper end of the movable seat (6), and a limit switch four (22) is installed at the lower end of the top plate (11). Both the limit switch three (21) and the limit switch four (22) are electrically connected to the motor three (20).

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