High-stability PM cavity of heat treatment equipment

Abstract

The utility model discloses a high-stability heat treatment equipment PM cavity which comprises a cavity body, the top end of the cavity body is provided with a window fixing seat, one end of the window fixing seat is movably connected with a window assembly, the front face of the cavity body is provided with a connecting hole, one end of the connecting hole is movably connected with a connecting assembly, and one side of the cavity body is provided with a connecting piece. One end of the cavity is movably connected with an observation assembly, the back side of the cavity is fixedly connected with a PCW port, the bottom end of the cavity is fixedly connected with a limiting pin, the upper end of the inner side of the cavity is fixedly connected with a gas sensor, and the bottom end of the inner side of the cavity is fixedly connected with two temperature sensors. According to the high-stability PM cavity of the heat treatment equipment, the fixing frame can be connected with the cavity through the first fastening bolt and the first fastening bolt gasket, and the mounting frame can be connected with the cavity through the third fastening bolt and the third fastening bolt gasket.

Description

TECHNICAL FIELD

[0001] The utility model relates to cavity technical field, concretely is a kind of high-stability heat treatment equipment PM cavity. BACKGROUND

[0002] PM cavity in heat treatment equipment usually refers to the cavity used in die casting or powder metallurgy process.PM (Powder Metallurgy) technology is widely used in manufacturing various metal parts, especially in the field requiring high performance and wear resistance, the internal reaction of PM cavity can be observed through observation window, the gas requirement in cavity can be controlled through air hole, and the temperature in cavity can be detected by placing temperature sensor in cavity.

[0003] In the above technology, the existing heat treatment equipment PM cavity can directly observe the internal situation of the cavity through the observation window, but the clarity of the observation window decreases after long-term use, which reduces the observation effect, and the observation window is tightly connected and cannot be quickly disassembled. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-stability heat treatment equipment PM cavity to solve the problem that observation window is tightly connected and cannot be quickly disassembled in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of high-stability heat treatment equipment PM cavity, including cavity main body, the top of the cavity main body is equipped with window fixed seat, one end of the window fixed seat is movably connected with window assembly, the front of the cavity main body is equipped with connecting hole, one end of the connecting hole is movably connected with connecting assembly, one side of the cavity main body is equipped with observation hole, one end of the observation hole is movably connected with observation assembly, the back of the cavity main body is fixedly connected with PCW port, the bottom of the cavity main body is fixedly connected with limit pin, the inner side upper end of the cavity main body is fixedly connected with gas sensor, the inner side bottom of the cavity main body is fixedly connected with two temperature sensors, the top of the cavity main body one side is fixedly connected with DOG sensor, gas sensor and temperature sensor can detect the temperature and gas condition in cavity main body, DOG sensor can detect the deformation amount of window assembly, and PCW port can transmit sensor data out.

[0006] Preferably, the window assembly includes a fastening bolt, the cavity main body is threadedly connected with a fastening bolt washer through the fastening bolt, the cavity main body is fixedly connected with a fixing frame through the fastening bolt, the bottom of the fixing frame is movably connected with an O-ring, and the middle of the two O-rings is movably connected with a cavity window.

[0007] Preferably, the connecting assembly comprises two fastening bolts, the cavity body is fixedly connected with a valve connecting piece through the two fastening bolts, one end of the valve connecting piece is movably connected with an O-shaped rubber ring two, the O-shaped rubber ring two is made of high-temperature-resistant rubber, and the cavity body can be quickly supplemented with required gas through the valve connecting piece.

[0008] Preferably, the observation assembly comprises a fastening bolt three, the cavity body is threadedly connected with a fastening bolt gasket three through the fastening bolt three, the cavity body is fixedly connected with a mounting rack through the fastening bolt three, one end of the mounting rack is movably connected with an O-shaped rubber ring three, two middle portions of the O-shaped rubber ring three are movably connected with observation windows, the O-shaped rubber ring three is made of high-temperature-resistant rubber, and the reaction process inside the cavity body can be directly observed through the observation windows.

[0009] Preferably, a plurality of limiting holes are formed in one end of the cavity body, and the limiting holes are of the same size as the fastening bolt one.

[0010] Preferably, the cavity window is of the same size as the window fixing seat, and the O-shaped rubber ring one is made of high-temperature-resistant rubber, and the cavity window can be placed in the window fixing seat.

[0011] Compared with the prior art, the utility model has the advantages that the fixing rack and the cavity body are connected through the fastening bolt one and the fastening bolt gasket one, the cavity window and the O-shaped rubber ring one are fixed to achieve sealing effect, the mounting rack and the cavity body are connected through the fastening bolt three and the fastening bolt gasket three, the O-shaped rubber ring three and the observation window are fixed to achieve sealing effect, the valve connecting piece and the cavity body are connected through the fastening bolt two, and the O-shaped rubber ring two is fixed to achieve sealing effect, the use of the O-shaped rubber ring can prevent the air inside the cavity from flowing to the outside, reduce the influence of the air inside the cavity on work, the data inside the cavity body can be monitored through the temperature sensor and the gas sensor, the deformation amount of the fixing rack can be monitored through the DOG sensor, data transmission can be realized through the PCW port, and the cavity body and the heater can be accurately connected through the limiting pin. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the PM cavity body of the high-stability heat treatment equipment;

[0013] Figure 2 It is a rear view of the PM cavity body of the high-stability heat treatment equipment;

[0014] Figure 3 It is a top view of the PM cavity body of the high-stability heat treatment equipment;

[0015] Figure 4 It is a half-section view of the PM cavity body of the high-stability heat treatment equipment.

[0016] In the figure: 1, cavity body; 2, fixed frame; 3, valve connecting piece; 4, fastening bolt washer one; 5, fastening bolt one; 6, cavity window; 7, DOG sensor; 8, fastening bolt two; 9, fastening bolt three; 10, fastening bolt washer three; 11, mounting frame; 12, observation window; 13, PCW port; 14, window fixing seat; 15, gas sensor; 16, temperature sensor; 17, limiting hole; 18, O-ring three; 19, O-ring one; 20, O-ring two; 21, limiting pin; 22, connecting hole; 23, observation hole. 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.

[0018] Please refer to Figures 1-4 The utility model provides a kind of high-stability heat treatment equipment PM cavity, including cavity body 1, the top of cavity body 1 is equipped with window fixing seat 14, and the one end of window fixing seat 14 is movably connected with window assembly, and the front of cavity body 1 is equipped with connecting hole 22, and the one end of connecting hole 22 is movably connected with connecting assembly, and the one side of cavity body 1 is equipped with observation hole 23, and the one end of observation hole 23 is movably connected with observation assembly, and the back of cavity body 1 is fixedly connected with PCW port 13, and the bottom of cavity body 1 is fixedly connected with limiting pin 21, and the inner side upper end of cavity body 1 is fixedly connected with gas sensor 15, and the inner side bottom of cavity body 1 is fixedly connected with two temperature sensors 16, and the top one side of cavity body 1 is fixedly connected with DOG sensor 7.

[0019] Further, window assembly includes fastening bolt one 5, and cavity body 1 is threadedly connected with fastening bolt washer one 4 by fastening bolt one 5, and cavity body 1 is fixedly connected with fixed frame 2 by fastening bolt one 5, and the bottom of fixed frame 2 is movably connected with O-ring one 19, and the middle of two O-ring one 19 is movably connected with cavity window 6, and loose fastening bolt one 5 can separate fixed frame 2 and cavity window 6.

[0020] Further, connecting assembly includes fastening bolt two 8, and cavity body 1 is fixedly connected with valve connecting piece 3 by fastening bolt two 8, and the one end of valve connecting piece 3 is movably connected with O-ring two 20, and O-ring two 20 is made of high-temperature-resistant rubber, and loose fastening bolt two 8 can separate valve connecting piece 3 and cavity body 1.

[0021] Further, the observation assembly comprises fastening bolts three 9, the cavity body 1 is threadedly connected with fastening bolt washers three 10 through the fastening bolts three 9, the cavity body 1 is fixedly connected with a mounting rack 11 through the fastening bolts three 9, one end of the mounting rack 11 is movably connected with O-shaped washers three 18, the two O-shaped washers three 18 are movably connected with an observation window 12 in the middle, the O-shaped washers three 18 are made of high-temperature-resistant rubber, and the mounting rack 11 and the observation window 12 can be separated by the fastening bolts three 9.

[0022] Further, a plurality of limiting holes 17 are formed at one end of the cavity body 1, and the limiting holes 17 have the same size as that of the fastening bolts one 5.

[0023] Further, the cavity window 6 has the same size as that of the window fixing seat 14, and the O-shaped washer one 19 is made of high-temperature-resistant rubber.

[0024] In use, the two O-shaped washers one 19 can fix the cavity window 6 and simultaneously play a sealing role, the fastening bolts one 5 and the fastening bolt washers one 4 can fasten the fixing rack 2 and the cavity body 1, and simultaneously fasten the O-shaped washer one 19 and the cavity window 6, the fastening bolts two 8 can fasten the valve body connecting piece 3 and the O-shaped washer two 20 on one side of the cavity body 1, the O-shaped washer two 20 can play a sealing role, the two O-shaped washers three 18 can fasten the observation window 12, the fastening bolts three 9 and the fastening bolt washers three 10 can fasten the mounting rack 11 on the other side of the cavity body 1, and simultaneously fasten the O-shaped washer three 18 and the observation window 12, the temperature sensor 16 and the gas sensor 15 can detect parameters inside the cavity body 1, the DOG sensor 7 can detect a deformation amount of the fixing rack 2, the PCW port 13 can transmit various monitoring data in the cavity body 1, and the limiting pin 21 can limit connection of a heater connected to the lower end of the cavity body 1.

[0025] Although the utility model has been described 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, and 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 high-stability heat treatment equipment PM cavity, comprising a cavity body (1), characterized in that: The top of the cavity body (1) is provided with a window fixing seat (14), and a window assembly is movably connected to one end of the window fixing seat (14). The front of the cavity body (1) is provided with a connection hole (22), and a connection assembly is movably connected to one end of the connection hole (22). An observation hole (23) is provided on one side of the cavity body (1), and an observation assembly is movably connected to one end of the observation hole (23). A PCW port (13) is fixedly connected to the back side of the cavity body (1). A limit pin (21) is fixedly connected to the bottom end of the cavity body (1). A gas sensor (15) is fixedly connected to the upper inner side of the cavity body (1). Two temperature sensors (16) are fixedly connected to the bottom inner side of the cavity body (1). A DOG sensor (7) is fixedly connected to one side of the top of the cavity body (1).

2. The PM cavity of a high-stability heat treatment device according to claim 1, characterized in that: The window assembly includes a fastening bolt (5), the cavity body (1) is threadedly connected to a fastening bolt washer (4) via the fastening bolt (5), the cavity body (1) is fixedly connected to a fixing bracket (2) via the fastening bolt (5), the bottom end of the fixing bracket (2) is movably connected to an O-ring washer (19), and the cavity window (6) is movably connected between the two O-rings (19).

3. The PM cavity of a high-stability heat treatment device according to claim 1, characterized in that: The connecting assembly includes a second fastening bolt (8), and the cavity body (1) is fixedly connected to a valve body connector (3) by the second fastening bolt (8). One end of the valve body connector (3) is movably connected to an O-ring washer (20), which is made of high-temperature resistant rubber.

4. The PM cavity of a high-stability heat treatment device according to claim 1, characterized in that: The observation assembly includes a fastening bolt three (9), the cavity body (1) is threadedly connected to a fastening bolt washer three (10) via the fastening bolt three (9), the cavity body (1) is fixedly connected to a mounting bracket (11) via the fastening bolt three (9), one end of the mounting bracket (11) is movably connected to an O-ring washer three (18), and the middle of the two O-ring washers three (18) is movably connected to an observation window (12), the O-ring washer three (18) is made of high temperature resistant rubber.

5. The PM cavity of a high-stability heat treatment device according to claim 2, characterized in that: The cavity body (1) has multiple limiting holes (17) at one end, and the size of the limiting holes (17) is the same as that of the fastening bolt (5).

6. The PM cavity of a high-stability heat treatment device according to claim 2, characterized in that: The dimensions of the cavity window (6) are the same as those of the window fixing seat (14), and the O-ring (19) is made of high-temperature resistant rubber.

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