High-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device

Abstract

The utility model discloses a high carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device which comprises a heat preservation box, a main body of the heat preservation box is of a new wall structure with a one-way opening in the right side, and a transverse groove is formed in the heat preservation box. When the bearing box and a bearing ring placed in the bearing box are inserted into the heat preservation box, preheating operation can be conducted by starting an electric heating pipe to achieve slow cooling operation, a servo motor is fixedly connected to the outer side of a supporting frame, and moving wheels are installed at the output end of the servo motor, so that when feeding and discharging operation is conducted, the feeding and discharging efficiency is improved. The servo motor installed on the outer side of the supporting frame can be started to drive the moving wheels to rotate so that active opening and closing operation can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to isothermal spheroidizing annealing device technical field, concretely is a kind of high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device. BACKGROUND

[0002] Annealing is a kind of metal heat treatment process, refers to the metal slowly heated to a certain temperature, keep enough time, then with suitable speed cooling. Broadly speaking, annealing is a kind of heat treatment process to material, including metal material, non-metallic material. And the annealing purpose of new material also with traditional metal annealing exists difference and similarity, the existing patent a kind of based on high-carbon chromium bearing steel's annealing device, patent publication number CN213680786U including base, the base upper end is installed with annealing chamber, the inner side wall of annealing chamber is fixedly installed with cooling pipe, the cooling pipe is spirally arranged, the annealing chamber upper end left and right sides are provided with water inlet pipe and water outlet pipe, the water inlet pipe and water outlet pipe are connected with the inlet and outlet of cooling pipe respectively. The utility model absorbs the heat in annealing chamber by cooling water circulating flow in the cooling pipe of spiral shape, to carry out cooling annealing to workpiece, by fan work, through connecting pipe to send air to exhaust pipe, to workpiece by exhaust head spouts, to carry out cooling annealing to workpiece, the waste gas generated in annealing chamber, through the work of exhaust fan, is extracted into filter box, and granular material in waste gas is filtered through filter screen and activated carbon filter plate, harmful gas in waste gas is adsorbed, to realize the purification of waste gas.

[0003] For the related technology in the above, the inventor believes that the following defects exist: when using, although it can be discharged through exhaust pipe, but when using, due to the lack of effective heat preservation structure, when the external environment temperature is too low, the bearing ring is directly cooled naturally, which is easy to cause the temperature to drop too fast, affect the quality of bearing ring, so we put forward a kind of high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a kind of high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device, solve the problem that the existing due to the lack of effective heat preservation structure, when the external environment temperature is too low, the bearing ring is directly cooled naturally, which is easy to cause the temperature to drop too fast, affect the quality of bearing ring.

[0005] In order to achieve the above object, the utility model discloses a kind of high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device, including heat preservation box, the main body of the heat preservation box is right side one-way opening new wall structure, and the inside of heat preservation box is provided with horizontal groove, the horizontal groove is guide groove, guide groove is equipped with two, two guide grooves are oppositely arranged in the front and rear positions of heat preservation box inside, guide groove and heat preservation box are jointly formed into guide structure, and the inside bottom end surface of heat preservation box is fixedly connected with electric heating tube, the front end surface of heat preservation box is fixedly connected with display screen, the top of heat preservation box is provided with through slot, the inside of the through slot is fixedly connected with cover body, the top end surface of cover body is fixedly connected with smoke pipe.

[0006] Preferably, the cover body and the smoke pipe jointly form a heat dissipation structure, and the bottom end surface of the heat preservation box is fixedly connected with a support.

[0007] Preferably, the support is provided with two, and the two supports are fixedly connected in a linear array on the left and right sides of the bottom end surface of the heat preservation box.

[0008] Preferably, the inside of the mounting plate is provided with two mounting holes in a linear array, and the right side of the heat preservation box is provided with a baffle.

[0009] Preferably, the right end surface of the baffle is fixedly connected with a handle, and the handle and the baffle jointly form an opening structure.

[0010] Preferably, the left end surface of the baffle is fixedly connected with a plug column, and the left end of the plug column is fixedly connected with a temperature measurement module.

[0011] Preferably, the left end surface of the plug column is fixedly connected with a bearing box, the bearing box is used for accommodating the bearing ring, two plug-in blocks are oppositely fixedly connected on the front and rear sides of the bearing box, the bottom end surface of the baffle is fixedly connected with a support frame, a servo motor is installed on the outside of the support frame, and a moving wheel is installed on the output shaft of the servo motor.

[0012] Beneficial effects

[0013] The utility model provides a kind of high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device.Compared with prior art, it has the following beneficial effects:

[0014] The high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device, by being provided with the electric heating tube laid on the inside bottom end surface of the heat preservation box, when the bearing box and the bearing ring placed inside are inserted into the inside of the heat preservation box, the slow cooling operation can be realized by starting the preheating operation of the electric heating tube, and the more practical purpose is achieved.

[0015] The high-carbon chromium bearing ring protective atmosphere isothermal spheroidizing annealing device, through the outside of the support frame fixedly connected with servo motor, servo motor's output end is installed with the moving wheel, make it when carrying on the in and out material operation, can through the starting of the servo motor installed on the outside of the support frame to the moving wheel carries out the rotation drive to realize the opening and closing operation of the initiative. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front side view structure schematic diagram of the spheroidizing annealing device after cutting;

[0017] Figure 2 It is the right side view structure schematic diagram of the spheroidizing annealing device;

[0018] Figure 3 It is the front view structure schematic diagram of the spheroidizing annealing device;

[0019] Figure 4 It is the overhead structure schematic diagram of the spheroidizing annealing device;

[0020] Figure 5 It is the baffle and plug column combination structure schematic diagram of the spheroidizing annealing device;

[0021] Figure 6 It is the heat preservation box and guide groove combination structure schematic diagram of the spheroidizing annealing device.

[0022] In the drawing: 1, heat preservation box;101, support;102, mounting plate;103, mounting hole;2, guide groove;201, electric heating pipe;202, display screen;203, cover body;204, smoke pipe;3, baffle;301, handle;302, plug column;303, temperature measurement module;304, bearing box;305, plug;306, support frame;307, servo motor;308, moving wheel. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Please refer to Figures 1-6The utility model provides a technical scheme: a high carbon chromium bearing ring protection atmosphere isotherm spheroidizing annealing device, including the heat preservation box 1, the main part of heat preservation box 1 is the new wall body structure of right side one-way opening, and the inside of heat preservation box 1 is set with horizontal groove, and the horizontal groove is guide groove 2, and guide groove 2 is equipped with two, and two guide grooves 2 are oppositely set in the front and rear two sides positions in the inside of heat preservation box 1, and guide groove 2 and heat preservation box 1 commonly constitute the guide structure, and the inside bottom end surface of heat preservation box 1 is fixedly connected with electric heating tube 201, and the front end surface of heat preservation box 1 is fixedly connected with display screen 202, and the top of heat preservation box 1 is set with through slot, and the inside of the through slot is fixedly connected with cover 203, and the top end surface of cover 203 is fixedly connected with smoke exhaust pipe 204,

[0025] Through the fixed connection of cover 203 on the top end surface of heat preservation box 1, the smoke in heat preservation box 1 can be discharged when using.

[0026] Refer to Figure 2 、 Figure 3 Cover 203 and smoke exhaust pipe 204 commonly constitute the heat dissipation structure, and the bottom end surface of heat preservation box 1 is fixedly connected with bracket 101.

[0027] Through the fixed connection of smoke exhaust pipe 204 on the top end surface of cover 203, the smoke exhaust pipe 204 can be connected with the external fan when using.

[0028] Refer to Figure 1 、 Figure 4 Two brackets 101 are fixedly connected in the left and right two sides positions of the bottom end surface of heat preservation box 1 in linear array, and the inside of two brackets 101 is fixedly connected with the mounting plate 102 arranged longitudinally.

[0029] Through the fixed connection of bracket 101 on the bottom end surface of heat preservation box 1, the support operation of heat preservation box 1 can be realized when using.

[0030] Refer to Figure 1 、 Figure 3 Two mounting holes 103 are set in the inside of mounting plate 102 in linear array, and baffle 3 is installed on the right side of heat preservation box 1.

[0031] Through the setting of mounting hole 103 in the inside of mounting plate 102, heat preservation box 1 can be fixedly limited when using.

[0032] Refer to Figure 3 、 Figure 5 The right end surface of baffle 3 is fixedly connected with handle 301, and handle 301 and baffle 3 commonly constitute the opening structure.

[0033] The handle 301 is fixedly connected to the right end face of the baffle 3, so that the opening operation of the baffle 3 can be realized when in use.

[0034] Referring to Figure 1 、 Figure 2 The plug column 302 is fixedly connected to the left end face of the baffle 3, and the temperature measuring module 303 is fixedly connected to the left end of the plug column 302.

[0035] The temperature measuring module 303 is fixedly connected to the left end face of the plug column 302, so that the temperature in the heat preservation box 1 can be monitored when in use.

[0036] Referring to Figure 4 、 Figure 6 The bearing box 304 is fixedly connected to the left end face of the plug column 302, and the bearing box 304 is used to accommodate the bearing ring. Two insertion blocks 305 are fixedly connected to the front and rear sides of the bearing box 304 in opposite directions. The support frame 306 is fixedly connected to the bottom end face of the baffle 3, and the servo motor 307 is installed on the outer side of the support frame 306. The moving wheel 308 is installed on the output shaft of the servo motor 307.

[0037] The moving wheel 308 is installed on the output end of the servo motor 307, so that the baffle 3 and other components can be driven to move and expand when in use.

[0038] When working, the high-carbon chromium bearing ring is annealed, the electric heating pipe 201 in the heat preservation box 1 is started, and preheating operation is performed. At this time, the high-carbon chromium bearing ring to be annealed is placed in the inner side of the bearing box 304 fixedly connected to one side of the plug column 302, the servo motor 307 installed on the outer side of the support frame 306 is started to drive the moving wheel 308 to rotate, and the moving wheel 308 moves on the ground by friction, driving the baffle 3 and the plug column 302 to move towards the side close to the heat preservation box 1, and the high-carbon chromium bearing ring placed in the bearing box 304 moves to the inside of the heat preservation box 1.

[0039] When the bearing box 304 containing the high-carbon chromium bearing ring moves to the inside of the heat preservation box 1, the flue gas can be discharged through the cover body 203 and the smoke exhaust pipe 204, and the movement of the current bearing box 304 is guided and transported through the guide groove 2 opened in the heat preservation box 1.

[0040] As described above, the device is provided with the electric heating pipe 201, which can realize slow cooling operation.

[0041] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

Claims

1. A high carbon chromium bearing race protection atmosphere isothermal spheroidizing annealing device, comprising a heat preservation box (1), characterized in that: The main body of the heat preservation box (1) is a right-side one-way opening new wall structure, and a horizontal groove is formed in the heat preservation box (1), which is a guide groove (2). The two guide grooves (2) are oppositely arranged on the front and rear sides of the heat preservation box (1). The guide groove (2) and the heat preservation box (1) form a guide structure. An electric heating pipe (201) is fixedly connected to the bottom end surface of the heat preservation box (1). A display screen (202) is fixedly connected to the front end surface of the heat preservation box (1). A through groove is formed in the top end of the heat preservation box (1). A cover body (203) is fixedly connected to the inside of the through groove. A smoke exhaust pipe (204) is fixedly connected to the top end surface of the cover body (203).

2. The high carbon chromium bearing race protection atmosphere isothermal spheroidizing annealing device according to claim 1, characterized in that: The cover body (203) and the smoke exhaust pipe (204) form a heat dissipation structure, and the bottom end surface of the heat preservation box (1) is fixedly connected with a support (101).

3. The device for isothermal spheroidizing annealing of high-carbon chromium bearing ring in protective atmosphere according to claim 2, characterized in that: The support (101) is arranged in a linear array on the left and right sides of the bottom end surface of the heat preservation box (1). The inner side of the support (101) is fixedly connected with a vertically arranged mounting plate (102).

4. The high carbon chromium bearing race equal can atmosphere is annealed device according to claim 3, it is characterized by: Two mounting holes (103) are linearly arranged in the mounting plate (102). The right side of the heat preservation box (1) is provided with a baffle (3).

5. A high carbon chromium bearing race protection atmosphere isothermal spheroidizing annealing apparatus according to claim 4, characterized in that: A handle (301) is fixedly connected to the right end surface of the baffle (3). The handle (301) and the baffle (3) form an opening structure.

6. A high carbon chromium bearing race protection atmosphere isothermal spheroidizing annealing apparatus according to claim 5, characterized in that: A temperature measuring module (303) is fixedly connected to the left end of the baffle (3).

7. A high carbon chromium bearing race protection atmosphere isothermal spheroidizing annealing apparatus according to claim 6, characterized in that: A bearing sleeve is accommodated in a bearing box (304) fixedly connected to the left end surface of the baffle (302). Two plug blocks (305) are oppositely arranged on the front and rear sides of the bearing box (304). A support frame (306) is fixedly connected to the bottom end surface of the baffle (3). A servo motor (307) is installed on the outer side of the support frame (306). A moving wheel (308) is installed on the output shaft of the servo motor (307).

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