Multi-station transmission mechanism of vacuum sintering furnace

Abstract

The utility model discloses a multi-station transmission mechanism of a vacuum sintering furnace, which comprises a track support frame, a track is arranged at the upper end of the track support frame, a running trolley is arranged on the track, materials are placed on the running trolley, a plurality of track support frames are arranged on the right side of the track support frame, and the track support frames are the same in structure. A bottom frame is arranged at the front end of the track supporting frame, a speed reducer is arranged in the middle of the upper end of the bottom frame, a driving motor is installed at the upper end of the speed reducer, the two ends of the speed reducer are connected with a connecting shaft through clutches, and a reverser is arranged at the end of the connecting shaft. According to the utility model, the working procedures are simplified, the working procedures are simplified through the transmission mechanism originally needing a plurality of complex working procedures, the travel of the travelling trolley is accurately controlled by utilizing the rack, any starting point can be set, the transmission mechanism has high accuracy, is safer than an instrument in use at high temperature, and the instrument is replaced; operation is simple and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum sintering furnaces, in particular to a multi-station transmission mechanism of a vacuum sintering furnace. Background Art

[0002] A vacuum sintering furnace is a furnace that performs protective sintering on heated objects in a vacuum environment. There are many heating methods, such as resistance heating, induction heating, microwave heating, etc. A vacuum sintering furnace is a furnace that uses induction heating to perform protective sintering on heated objects. It can be divided into industrial frequency, medium frequency, high frequency and other types, which can be classified as a subcategory of vacuum sintering furnaces.

[0003] The vacuum induction sintering furnace is a complete set of equipment that uses the principle of medium-frequency induction heating to sinter cemented carbide tool heads and various metal powder compacts under vacuum or protective atmosphere conditions. It is designed for the industrial production of cemented carbide, metal dysprosium, and ceramic materials.

[0004] The existing process is complicated, and multiple instruments are installed in the device. The instruments are affected by high temperature during operation and are easily damaged. In addition, the operation is cumbersome when conveying materials, which reduces work efficiency. Therefore, the present invention provides a multi-station transmission mechanism of a vacuum sintering furnace to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-station transmission mechanism for a vacuum sintering furnace to solve the problem that the existing process in the above-mentioned background technology is complicated, and a plurality of instruments are arranged in the device. The instruments are affected by high temperature during operation and are easily damaged. In addition, when conveying materials, the operation is cumbersome, thereby reducing the work efficiency.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a multi-station transmission mechanism of a vacuum sintering furnace, comprising:

[0007] A track support frame, wherein a track is provided at the upper end of the track support frame, a running trolley is provided on the track, and materials are placed on the running trolley. There are multiple track support frames on the right side, and they have the same structure;

[0008] A base frame is provided at the front end of the track support frame, and a reducer is provided at the middle position of the upper end of the base frame. A driving motor is installed at the upper end of the reducer. Both ends of the reducer are connected to the connecting shaft through a clutch, and a commutator is provided at the end of the connecting shaft.

[0009] The rear end of the commutator is connected to the driving main shaft through a bearing seat, and the rear end of the driving main shaft is meshed and connected with the rack at the bottom end of the running trolley through a driving gear.

[0010] Preferably, as a preferred embodiment of the utility model, the sections starting from two adjacent tracks are each provided with a driving spindle, and the commutators at the front ends of the two driving spindles are connected by a connecting shaft.

[0011] Preferably, as a preferred embodiment of the present invention, a plurality of the track support frames are spaced apart, and a distance between two adjacent track support frames is smaller than a width of the running trolley.

[0012] Preferably, as a preferred embodiment of the present invention, the distance between the two driving gears is smaller than the width of the running trolley.

[0013] Preferably, as a preferred embodiment of the present invention, the structure connecting the two sides of the reducer is a symmetrical structure with a track support frame located in the center.

[0014] Preferably, as a preferred embodiment of the present invention, the running trolley is slidably connected to the track.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model simplifies the process from complex to simple. The work that originally required multiple complex processes can now be simplified through the transmission mechanism.

[0017] 2. The utility model utilizes a rack to accurately control the travel of the trolley, and any starting point can be set with high accuracy. Compared with the use of instruments at high temperatures, it is safer and replaces the instruments, which is simple to operate and highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial structural schematic diagram of the utility model;

[0020] Figure 3 It is the front view of the utility model;

[0021] Figure 4 It is a top view of the utility model.

[0022] In the figure: 1. track support frame; 2. track; 3. material; 4. driving gear; 5. driving spindle; 6. bearing seat; 7. base frame; 8. commutator; 9. reducer; 10. driving motor; 11. connecting shaft; 12. clutch; 13. connecting shaft; 14. running trolley; 15. rack. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention 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 on the present invention. In addition, in the description of the present invention, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connected", and "connected" should be understood in a broad sense. For example, it 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 a direct connection or a connection through an intermediate medium. It can be a connection between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The meaning of "multiple" in the present utility model is two or more, and unless otherwise clearly and specifically limited, they all fall within the scope of protection of the present utility model.

[0026] Example: Figure 1-4 , the utility model provides a technical solution: including:

[0027] A track support frame 1, a track 2 is provided at the upper end of the track support frame 1, a running trolley 14 is provided on the track 2, and a material 3 is placed on the running trolley 14, and multiple trolleys are provided on the right side of the track support frame 1, and have the same structure;

[0028] A base frame 7 is provided at the front end of the track support frame 1, and a reducer 9 is provided at the middle position of the upper end of the base frame 7. A driving motor 10 is installed at the upper end of the reducer 9. Both ends of the reducer 9 are connected to the connecting shaft through a clutch 11, and a commutator 8 is provided at the end of the connecting shaft.

[0029] The rear end of the commutator 8 is connected to the driving spindle 5 through the bearing seat 6 , and the rear end of the driving spindle 5 is meshed and connected with the rack 15 at the bottom end of the running trolley 14 through the driving gear 4 .

[0030] The sections of two adjacent tracks 2 are both provided with driving spindles 5 , and the commutators 8 at the front ends of the two driving spindles 5 are connected via a connecting shaft 13 .

[0031] There are intervals between the multiple track support frames 1, and the distance between two adjacent track support frames 1 is smaller than the width of the running trolley 14.

[0032] The distance between the two driving gears 4 is smaller than the width of the running carriage 14 .

[0033] The structure connected on both sides of the reducer 9 is a symmetrical structure with the track support frame 1 located in the center.

[0034] The running trolley 14 is slidably connected to the track 2 .

[0035] Working principle: The driving motor starts, and the reducer transmits the driving force to the gear of the driving main shaft through the commutator, coupling, clutch, and connecting shaft. The rotation of the gear drives the rack to move, and the rack is fixed under the running trolley, so that the running trolley can run on the track. Multiple track wheels are installed under the running trolley, and the installation length of multiple track wheels is more than twice the length of the disconnected track, so that it can cross the disconnected track. There is a closed valve at the disconnection of the track, which is opened or closed to form a closure to meet the requirements of the working environment. When the running trolley reaches the position of each workstation, the closed valve at the disconnection of the track is closed. When crossing the workstation, the valve at the corresponding position is opened, and the running trolley is closed again when it reaches the corresponding workstation, forming a high temperature, vacuum, and sealed state in the working environment. Run to each workstation in turn to complete the cross-station operation of the segmented track.

[0036] 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.

Claims

1. A multi-station transmission mechanism for a vacuum sintering furnace, characterized in that: include: A track support frame (1), wherein a track (2) is provided at the upper end of the track support frame (1), a running trolley (14) is provided on the track (2), and a material (3) is placed on the running trolley (14), and a plurality of the track support frames (1) are provided on the right side and have the same structure; A base frame (7) is provided at the front end of the track support frame (1), and a reducer (9) is provided at the middle position of the upper end of the base frame (7), a driving motor (10) is installed at the upper end of the reducer (9), both ends of the reducer (9) are connected to the connecting shaft through a clutch (11), and a commutator (8) is provided at the end of the connecting shaft; The rear end of the commutator (8) is connected to the driving main shaft (5) via a bearing seat (6), and the rear end of the driving main shaft (5) is meshedly connected with a rack (15) at the bottom end of a running trolley (14) via a driving gear (4).

2. The multi-station transmission mechanism of a vacuum sintering furnace according to claim 1, characterized in that: The sections of the two adjacent tracks (2) are each provided with a driving spindle (5), and the commutators (8) at the front ends of the two driving spindles (5) are connected via a connecting shaft (13).

3. The multi-station transmission mechanism of a vacuum sintering furnace according to claim 1, characterized in that: A plurality of the track support frames (1) are spaced apart from each other, and the distance between two adjacent track support frames (1) is smaller than the width of the running trolley (14).

4. The multi-station transmission mechanism of a vacuum sintering furnace according to claim 1, characterized in that: The distance between the two driving gears (4) is smaller than the width of the running trolley (14).

5. The multi-station transmission mechanism of a vacuum sintering furnace according to claim 1, characterized in that: The structure connecting the two sides of the reducer (9) is a symmetrical structure with the track support frame (1) located in the center.

6. The multi-station transmission mechanism of a vacuum sintering furnace according to claim 1, characterized in that: The running trolley (14) is slidably connected to the track (2).

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