Automatic infiltration walking tool

Abstract

The utility model discloses an automatic infiltration walking tool, and relates to the field of infiltration. The automatic infiltration walking tool comprises a smelting furnace, a walking unit, a vacuum pump and an inert gas storage tank, the walking unit is located at the top of the smelting furnace, the vacuum pump is used for vacuumizing the interior of the smelting furnace, the inert gas storage tank is used for preventing a workpiece from being oxidized during infiltration, and the smelting furnace comprises a furnace body and a furnace door. The furnace body is provided with a fixed connecting piece, the furnace door is provided with a movable connecting piece, the movable connecting piece corresponds to the fixed connecting piece in position, a rotating shaft is inserted into the inner side of the movable connecting piece, and the rotating shaft penetrates through the fixed connecting piece; the walking unit comprises a rotating motor and a lifting hydraulic rod, the bottom of the rotating motor is sleeved with a motor fixing base, the motor fixing base is fixed to the top of the furnace body, the output end of the rotating motor is sleeved with a transmission gear, and the transmission gear is connected with a linkage gear in an engaged mode.

Description

Technical Field

[0001] The utility model relates to the technical field of melt infiltration, in particular to an automatic melt infiltration walking tool. Background Art

[0002] The infiltration process refers to a process in which a metal or alloy with a lower melting point than the product is used to fill the pores in an unsintered or sintered preform in a molten state.

[0003] In the prior art, infiltration refers to the spontaneous entry of melt into a granular porous preform by means of capillary pressure caused by the infiltration phenomenon without the action of external forces.

[0004] In the actual production process, the infiltration process without external force is prone to uneven infiltration of the workpiece, especially for large-sized workpieces, uniform pressure infiltration is a problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic infiltration walking tool, which solves the problem of uneven infiltration.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic infiltration walking tool, comprising a walking unit, the walking unit being connected to a furnace, a vacuum pump and an inert gas storage tank, the walking unit being located at the top of the furnace, the vacuum pump being used to evacuate the interior of the furnace, and the inert gas storage tank being used to prevent oxidation of the workpiece during infiltration, the furnace comprising a furnace body and a furnace door, the furnace body being provided with a fixed connecting piece, the furnace door being provided with a movable connecting piece, the movable connecting piece corresponding to the position of the fixed connecting piece, a rotating shaft being inserted into the inner side of the movable connecting piece, and the rotating shaft passing through the fixed connecting piece; the walking unit comprising a rotating motor and a lifting hydraulic rod, the bottom of the rotating motor being sleeved with a motor fixing seat, the motor fixing seat being fixed to the top of the furnace body, the output end of the rotating motor being sleeved with a transmission gear, the transmission gear being meshed with a linkage gear, the linkage gear being sleeved on the outer side of the lifting hydraulic rod, the outer side of the lifting hydraulic rod being sleeved with a fixed bracket, and the fixed bracket being fixed to the top of the furnace body.

[0007] Preferably, a fixing anchor is fixedly provided on the front side of the furnace door, a handle is sleeved on the outside of the fixing anchor, the handle is clamped on the inside of a fixing clamp, and the fixing clamp is fixed on the front side of the furnace body.

[0008] Preferably, a heat-insulating layer is provided inside the furnace body, a heater is provided inside the furnace body, the heater is located inside the heat-insulating layer, and socket parts are sleeved at both ends of the heater.

[0009] Preferably, a melt infiltrator is provided inside the furnace body, a fixing seat is clamped at the bottom of the melt infiltrator, and the fixing seat is located inside the insulation layer. A sealing gasket is provided inside the furnace body, and the sealing gasket is tightly attached to the inner side of the furnace door.

[0010] Preferably, an air outlet is provided inside the furnace body, and the air outlet is connected to a vacuum pump, and the vacuum pump is located outside the furnace body. An air inlet is provided inside the furnace body, and the air inlet is connected to an inert gas storage tank, and the inert gas storage tank is located outside the furnace body.

[0011] Preferably, a turntable is fixedly provided at the output end of the lifting hydraulic rod, and connection anchor points are evenly provided on the outside of the turntable. A hanging basket is connected to the bottom of the connection anchor point. The hanging basket includes a boom and a horizontal bar. A fixed anchor point is sleeved on the outside of the boom, and the fixed anchor point is fixed on the outside of the horizontal bar.

[0012] The utility model discloses an automatic infiltration walking tool, which has the following beneficial effects: in order to make non-wettability liquid metal infiltrate a microporous structure, the automatic infiltration walking tool adopts a pressure infiltration process, realizes high pressure by inputting gas into the furnace, increases the infiltration pressure, and further improves the performance of the workpiece; a power device is provided, including a rotating motor and a lifting hydraulic rod, the lifting hydraulic rod facilitates the infiltration treatment after reaching the preset temperature and pressure, and the rotating motor drives the workpiece to rotate in the infiltration liquid, so that the infiltration pressure is more uniform; a vacuum pump and an inert gas storage tank are provided, which facilitate vacuum treatment in the furnace body and isolate oxygen to prevent oxidation of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0016] In the figure: 1. furnace; 11. furnace body; 111. fixed connector; 112. fixed clamp; 12. furnace door; 121. movable connector; 122. fixed anchor; 13. rotating shaft; 14. handle; 15. insulation layer; 16. heater; 161. socket; 17. infiltrator; 171. fixed seat; 18. sealing gasket; 2. walking unit; 21. rotating motor; 211. motor fixed seat; 212. transmission gear; 22. lifting hydraulic rod; 221. fixed bracket; 222. linkage gear; 23. turntable; 231. connecting anchor point; 24. hanging basket; 241. hanging rod; 242. fixed anchor point; 243. horizontal bar; 3. vacuum pump; 31. air outlet; 4. inert gas storage tank; 41. air inlet. DETAILED DESCRIPTION

[0017] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] The embodiment of the utility model discloses an automatic infiltration walking tool.

[0019] According to the attached Figure 1-2 As shown, the walking unit 2 is connected to the furnace 1, the vacuum pump 3 and the inert gas storage tank 4. The walking unit 2 is located at the top of the furnace 1. The vacuum pump 3 is used to evacuate the interior of the furnace 1. The inert gas storage tank 4 is used to prevent the workpiece from oxidizing during infiltration. The furnace 1 includes a furnace body 11 and a furnace door 12. The furnace body 11 is provided with a fixed connection 111. The furnace door 12 is provided with a movable connection 121. The movable connection 121 corresponds to the fixed connection 111. A rotating shaft 13 is inserted into the inner side of the movable connection 121, and the rotating shaft 13 passes through the fixed connection 111.

[0020] The walking unit 2 includes a rotating motor 21 and a lifting hydraulic rod 22. The bottom of the rotating motor 21 is sleeved with a motor fixing seat 211, and the motor fixing seat 211 is fixed to the top of the furnace body 11. The output end of the rotating motor 21 is sleeved with a transmission gear 212, and the transmission gear 212 is meshed with a linkage gear 222. The linkage gear 222 is sleeved on the outside of the lifting hydraulic rod 22. The outside of the lifting hydraulic rod 22 is sleeved with a fixed bracket 221, and the fixed bracket 221 is fixed to the top of the furnace body 11.

[0021] In order to allow non-wetting liquid metal to penetrate into the microporous structure, the automatic infiltration walking tool adopts a pressure infiltration process, which realizes high pressure by inputting gas into the furnace 11, increases the infiltration pressure, and further improves the performance of the workpiece; a walking unit 2 is provided, including a rotating motor 21 and a lifting hydraulic rod 22. The lifting hydraulic rod 22 facilitates the infiltration treatment after reaching the preset temperature and pressure. At the same time, the rotating motor 21 drives the workpiece to rotate in the infiltration liquid, making the infiltration pressure more uniform; a vacuum pump 3 and an inert gas storage tank 4 are provided to facilitate vacuum treatment in the furnace body 11 and isolate oxygen to prevent oxidation of the workpiece.

[0022] Furthermore, a fixing anchor 122 is fixedly provided on the front side of the furnace door 12 , and a handle 14 is sleeved on the outside of the fixing anchor 122 . The handle 14 is clamped on the inside of the fixing clamp 112 , and the fixing clamp 112 is fixed to the front side of the furnace body 11 .

[0023] Furthermore, a heat-insulating layer 15 is provided inside the furnace body 11 , and a heater 16 is provided inside the furnace body 11 . The heater 16 is located inside the heat-insulating layer 15 , and socket connectors 161 are sleeved at both ends of the heater 16 .

[0024] It is particularly disclosed that a melt infiltrator 17 is provided on the inner side of the furnace body 11 , and a fixing seat 171 is clamped on the bottom of the melt infiltrator 17 . The fixing seat 171 is located on the inner side of the insulation layer 15 . A sealing gasket 18 is provided on the inner side of the furnace body 11 , and the sealing gasket 18 is tightly attached to the inner side of the furnace door 12 .

[0025] It is particularly disclosed that an air outlet 31 is provided on the inner side of the furnace body 11, and the air outlet 31 is connected to the vacuum pump 3, and the vacuum pump 3 is located outside the furnace body 11. An air inlet 41 is provided on the inner side of the furnace body 11, and the air inlet 41 is connected to the inert gas storage tank 4, and the inert gas storage tank 4 is located outside the furnace body 11.

[0026] It should be particularly emphasized that a turntable 23 is fixedly provided at the output end of the lifting hydraulic rod 22, and connecting anchor points 231 are evenly provided on the outside of the turntable 23. The bottom of the connecting anchor point 231 is connected to a hanging basket 24. The hanging basket 24 includes a hanging rod 241 and a horizontal bar 243. A fixed anchor point 242 is sleeved on the outside of the hanging rod 241, and the fixed anchor point 242 is fixed on the outside of the horizontal bar 243.

[0027] Working principle: First, place the workpiece in the hanging basket 24 and the infiltrated alloy part in the infiltrator 17. Then, close the furnace door 12 and start the vacuum pump 3 to extract the oxygen in the furnace body 11 to prevent the workpiece from oxidizing during heating. Open the inert gas storage tank 4 to inject inert gas into the furnace body 11 and provide high-pressure conditions. Then, start the heater 16. After the infiltrated alloy melts, start the lifting hydraulic rod 22 to drive the hanging basket 24 down, so that the workpiece is immersed in the infiltration liquid. The rotating motor 21 drives the workpiece to rotate in the infiltration liquid, which facilitates uniform infiltration treatment of the workpiece.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automatic infiltration walking tool, comprising a walking unit (2), wherein the walking unit (2) is connected to a furnace (1), a vacuum pump (3) and an inert gas storage tank (4), and the walking unit (2) is located on the top of the furnace (1), characterized in that: The vacuum pump (3) is used to evacuate the interior of the furnace (1); the inert gas storage tank (4) is used to prevent oxidation of a workpiece during infiltration; the furnace (1) comprises a furnace body (11) and a furnace door (12); the furnace body (11) is provided with a fixed connection member (111); the furnace door (12) is provided with a movable connection member (121); the movable connection member (121) corresponds to the fixed connection member (111); a rotating shaft (13) is inserted into the inner side of the movable connection member (121), and the rotating shaft (13) passes through the fixed connection member (111); The travel unit (2) comprises a rotating motor (21) and a lifting hydraulic rod (22); a motor fixing seat (211) is sleeved on the bottom of the rotating motor (21); the motor fixing seat (211) is fixed on the top of the furnace body (11); a transmission gear (212) is sleeved on the output end of the rotating motor (21); the transmission gear (212) is meshedly connected with a linkage gear (222); the linkage gear (222) is sleeved on the outside of the lifting hydraulic rod (22); a fixing bracket (221) is sleeved on the outside of the lifting hydraulic rod (22); and the fixing bracket (221) is fixed on the top of the furnace body (11).

2. The automatic infiltration walking tool according to claim 1, characterized in that: A fixing anchor (122) is fixedly provided on the front side of the furnace door (12); a handle (14) is sleeved on the outside of the fixing anchor (122); the handle (14) is clamped on the inside of a fixing clamp (112); and the fixing clamp (112) is fixed on the front side of the furnace body (11).

3. The automatic infiltration walking tool according to claim 1, characterized in that: A heat-insulating layer (15) is provided inside the furnace body (11), a heater (16) is provided inside the furnace body (11), the heater (16) is located inside the heat-insulating layer (15), and sleeve connectors (161) are sleeved at both ends of the heater (16).

4. The automatic infiltration walking tool according to claim 1, characterized in that: A melt infiltrator (17) is provided on the inner side of the furnace body (11). A fixing seat (171) is clamped on the bottom of the melt infiltrator (17). The fixing seat (171) is located on the inner side of the thermal insulation layer (15). A sealing gasket (18) is provided on the inner side of the furnace body (11). The sealing gasket (18) is tightly attached to the inner side of the furnace door (12).

5. The automatic infiltration walking tool according to claim 1, characterized in that: An air outlet (31) is provided on the inner side of the furnace body (11), the air outlet (31) is connected to a vacuum pump (3), the vacuum pump (3) is located outside the furnace body (11), an air inlet (41) is provided on the inner side of the furnace body (11), the air inlet (41) is connected to an inert gas storage tank (4), and the inert gas storage tank (4) is located outside the furnace body (11).

6. The automatic infiltration walking tool according to claim 1, characterized in that: A turntable (23) is fixedly provided at the output end of the lifting hydraulic rod (22), and connection anchor points (231) are evenly provided on the outside of the turntable (23). The bottom of the connection anchor point (231) is connected to a hanging basket (24), and the hanging basket (24) includes a suspension rod (241) and a horizontal bar (243). A fixed anchor point (242) is sleeved on the outside of the suspension rod (241), and the fixed anchor point (242) is fixed on the outside of the horizontal bar (243).

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