Part heat treatment machining device

Abstract

The utility model relates to a part heat treatment processing device which comprises a heat treatment furnace, a furnace cover is arranged at the upper end of the heat treatment furnace, a placing frame is arranged on the furnace cover, and the furnace cover and the heat treatment furnace are jointly provided with a rotating mechanism. The rotating mechanism comprises a motor, the motor is provided with a transmission shaft, a transmission groove is formed in the furnace cover, a first gear is rotationally installed in the center of the transmission groove, a gear ring is fixedly installed on the curved surface of the transmission groove, and a second gear is assembled between the first gear and the gear ring and rotationally connected with the upper end in the transmission groove. The lower end of the second gear is fixedly connected with the placing frame, a clamping block is fixedly installed on the upper portion of the transmission shaft, the transmission shaft and the clamping block penetrate through the first gear in a sliding mode, the rotating mechanism is arranged, so that the placing frame 102 revolves and rotates, and by means of the composite motion mode, parts can receive heat more evenly in the heat treatment process; therefore, the heat treatment quality and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat treatment device technical field, concretely relates to a kind of part heat treatment processing device. BACKGROUND

[0002] The heat treatment of part is a vital process link, and the heat treatment changes the internal structure of material by heating, holding and cooling, so as to improve its mechanical properties, physical properties and chemical properties to meet the use requirements under different working conditions. When the parts are heat treated, heat treatment processing device is needed, which is usually a heat treatment furnace.

[0003] The existing heat treatment furnace is usually used by directly stacking or hanging the parts into the heat treatment furnace for heating, which leads to uneven heating of the parts at different positions, low efficiency and serious impact on the quality and production cost of the parts. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of part heat treatment processing device to solve the problems in the background art.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme: a kind of part heat treatment processing device, including heat treatment furnace, the upper end of heat treatment furnace is equipped with furnace cover, the furnace cover is equipped with rack, the furnace cover and heat treatment furnace are equipped with rotating mechanism, the rack is used to place the parts needing heat treatment, and heat treatment is carried out by heat treatment furnace.

[0006] The rotating mechanism includes motor, the motor is fixedly installed at the center of the bottom of heat treatment furnace, and the output end of the motor is upward and fixedly installed with transmission shaft, the transmission shaft penetrates out of the furnace cover, the transmission groove is set in the furnace cover, the first gear is rotatably installed at the center of the transmission groove, the gear ring is fixedly installed on the curved surface of the transmission groove, the second gear is assembled between the first gear and the gear ring, and the second gear is rotatably connected with the upper end of the transmission groove, the lower end of the second gear is fixedly connected with the rack, and the lower end of the transmission groove is provided with a hollow slot matched with the rotation track of the rack, the upper part of the transmission shaft is fixedly installed with a clamping block, the transmission shaft and the clamping block slide through the first gear, the rotating mechanism is used to drive the rack to rotate, and the rotating mechanism can also make the rack rotate around the transmission shaft while rotating, so that the parts to be treated can more evenly receive heat, thereby improving the quality and efficiency of heat treatment.

[0007] The furnace cover is provided with a lifting mechanism together with the heat treatment furnace, the lifting mechanism comprises a hydraulic rod, the hydraulic rod is fixedly installed at the outer end of the furnace cover, a connecting frame is fixedly installed at the upper end of the furnace cover, an opening matched with the transmission shaft is formed in the middle of the connecting frame, and the connecting frame is fixedly connected with the output shaft of the hydraulic rod, so that the furnace cover is lifted, thereby facilitating feeding and discharging.

[0008] A supporting table is fixedly installed on the transmission shaft and matches the position of the lower end of the first gear when the hydraulic rod is retracted, so that the first gear is supported when the furnace cover is lowered and closed.

[0009] A cover plate is fixedly installed at the lower end of the supporting table, and the cover plate is used for shielding the empty groove at the lower end of the transmission groove.

[0010] A supporting frame is fixedly installed at the upper end of the heat treatment furnace, the transmission shaft is rotationally connected with the supporting frame, and the supporting frame is provided with a sliding groove matched with the connecting frame, so that the upper end of the transmission shaft is connected, and the transmission shaft runs more stably.

[0011] A plurality of hooks are fixedly installed at the lower end of the placing frame, and the hooks are used for more conveniently placing the parts to be processed.

[0012] The beneficial effects of the utility model are as follows: the rotation mechanism is arranged, so that the placing frame can not only revolve around the transmission shaft in the heat treatment furnace, but also simultaneously rotate, the composite motion mode makes the parts more evenly receive heat in the heat treatment process, and the quality and efficiency of heat treatment are improved; the lifting mechanism is arranged, the furnace cover is lifted and closed, feeding and discharging operations become simple and fast, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.

[0014] Figure 1 The structure diagram of the utility model is shown in the drawings. Figure 1 ;

[0015] Figure 2 The structure diagram of the utility model is shown in the drawings. Figure 2 ;

[0016] Figure 3 The structure diagram of the utility model is shown in the drawings.

[0017] Figure 4The utility model discloses a section view schematic diagram after closing of a kind of part heat treatment processing device.

[0018] Figure 5 The utility model discloses a section view schematic diagram of furnace cover 101 in a kind of part heat treatment processing device.

[0019] Main element symbol is explained as follows: heat treatment furnace 100, furnace cover 101, placing rack 102, motor 200, transmission shaft 201, transmission groove 202, first gear 203, gear ring 204, second gear 205, clamping block 206, hydraulic rod 300, connecting frame 301, support table 302, cover plate 303, support frame 401, hook 402. DETAILED DESCRIPTION

[0020] In order for those skilled in the art to better understand the utility model, the technical scheme of the utility model is further described below in conjunction with the drawings and examples.

[0021] Example one:

[0022] As Figures 1-5 Indicated, a kind of part heat treatment processing device, including heat treatment furnace 100, heat treatment furnace 100 upper end is equipped with furnace cover 101, furnace cover 101 is equipped with placing rack 102, furnace cover 101 is equipped with rotating mechanism with heat treatment furnace 100, by setting placing rack 102, to place the part needing heat treatment, and heat treatment is carried out by heat treatment furnace 100;

[0023] Rotating mechanism includes motor 200, motor 200 is fixedly installed at the bottom center of heat treatment furnace 100, and the output end of motor 200 is towards and fixedly installed with transmission shaft 201, transmission shaft 201 penetrates furnace cover 101, transmission groove 202 is set in furnace cover 101 inside, first gear 203 is rotatably installed at the center of transmission groove 202, gear ring 204 is fixedly installed on the curved surface of transmission groove 202, second gear 205 is assembled between first gear 203 and gear ring 204, and second gear 205 is rotatably connected with the upper end inside transmission groove 202, the lower end of second gear 205 is fixedly connected with placing rack 102, and the lower end of transmission groove 202 is equipped with the empty slot matched with the rotation track of placing rack 102, clamping block 206 is fixedly installed on the upper portion of transmission shaft 201, transmission shaft 201 and clamping block 206 slide through first gear 203, by setting rotating mechanism, to drive placing rack 102 to rotate, and rotating mechanism can also make placing rack 102 simultaneously self-rotate around transmission shaft 201, so that the part to be treated can more evenly receive heat, to improve the quality and efficiency of heat treatment.

[0024] The furnace cover 101 is provided with a lifting mechanism together with the heat treatment furnace 100, the lifting mechanism comprises a hydraulic rod 300, the hydraulic rod 300 is fixedly installed at the outer end of the furnace cover 101, a connecting frame 301 is fixedly installed at the upper end of the furnace cover 100, and an opening matched with the transmission shaft 201 is formed in the middle of the connecting frame 301, the connecting frame 301 is fixedly connected with the output shaft of the hydraulic rod 300, and the lifting mechanism is arranged so as to lift the furnace cover 101, thereby facilitating feeding and discharging.

[0025] The support table 302 is fixedly installed on the transmission shaft 201, and the position of the support table 302 is matched with the position of the lower end of the first gear 203 when the hydraulic rod 300 is retracted, and the support table 302 is arranged so as to support the first gear 203 when the furnace cover 101 is lowered and closed.

[0026] The cover plate 303 is fixedly installed at the lower end of the support table 302, and the cover plate 303 is arranged so as to shield the hollow groove at the lower end of the transmission groove 202.

[0027] The support frame 401 is fixedly installed at the upper end of the heat treatment furnace 100, the transmission shaft 201 is rotatably connected with the support frame 401, and the support frame 401 is provided with a sliding groove matched with the connecting frame 301, and the support frame 401 is arranged so as to connect the upper end of the transmission shaft 201 and make it run more stably.

[0028] The hooks 402 are fixedly installed at the lower end of the placing frame 102, and the hooks 402 are arranged so as to more conveniently place the parts to be processed.

[0029] In use, the hydraulic rod 300 is controlled to lift, the hydraulic rod 300 drives the connecting frame 301, the furnace cover 101 and other components on the furnace cover 101 to move upwards, the parts to be processed are hung on the hooks 402 of the placing frame 102, the furnace cover 101 is lowered by the hydraulic rod 300 to close the heat treatment furnace 100, the parts enter the heat treatment furnace 100, the motor 200 is started, the motor 200 drives the transmission shaft 201 and the first gear 203 to rotate, the first gear 203 drives the second gear 205 to rotate, the gear ring 204 is in a stationary state, the second gear 205 rotates around the transmission shaft 201 while revolving around the transmission shaft 201, and the second gear 205 drives the placing frame 102 to rotate in the same way, thereby uniformly heat treating the parts on the placing frame 102.

[0030] The rotating mechanism is arranged, so that the placing frame 102 not only revolves around the transmission shaft 201 in the heat treatment furnace 100, but also simultaneously rotates around its own axis, and this combined motion mode makes the parts more uniformly receive heat during the heat treatment process, thereby improving the quality and efficiency of the heat treatment; the lifting mechanism is arranged to lift and close the furnace cover 101, and feeding and discharging operations become simple and fast, thereby improving the production efficiency.

[0031] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application should be covered by the claims of the present application.

Claims

1. A heat treatment processing apparatus for parts, comprising a heat treatment furnace, characterized in that: The heat treatment furnace is provided with a furnace cover at the upper end, the furnace cover is provided with a placement rack, and the furnace cover and the heat treatment furnace are provided with a rotating mechanism together; The rotating mechanism includes a motor, which is fixedly installed at the center of the bottom of the heat treatment furnace. The output end of the motor faces upward and is fixedly installed with a drive shaft. The drive shaft passes through the furnace cover. A transmission groove is opened inside the furnace cover. A first gear is rotatably installed at the center of the transmission groove. A gear ring is fixedly installed on the curved surface of the transmission groove. A second gear is assembled between the first gear and the gear ring. The second gear is rotatably connected to the upper end of the transmission groove. The lower end of the second gear is fixedly connected to the placement frame. A slot matching the rotation trajectory of the placement frame is opened at the lower end of the transmission groove. A locking block is fixedly installed on the upper part of the transmission shaft. The transmission shaft and the locking block slide through the first gear.

2. The heat treatment processing apparatus for parts according to claim 1, characterized in that: The furnace cover and the heat treatment furnace are provided with a lifting mechanism. The lifting mechanism includes a hydraulic rod, which is fixedly installed on the outer end of the furnace cover. A connecting frame is fixedly installed on the upper end of the furnace cover, and the connecting frame has an opening in the middle that matches the drive shaft. The connecting frame is fixedly connected to the output shaft of the hydraulic rod.

3. The heat treatment processing apparatus for parts according to claim 2, characterized in that: A support platform is fixedly installed on the drive shaft, and the position of the support platform matches the position of the lower end of the first gear when the hydraulic rod retracts.

4. The heat treatment processing apparatus for parts according to claim 3, characterized in that: A cover plate is fixedly installed at the lower end of the support platform.

5. The heat treatment processing apparatus for parts according to claim 4, characterized in that: A support frame is fixedly installed on the upper end of the heat treatment furnace. The drive shaft is rotatably connected to the support frame, and the support frame has a sliding groove that matches the connecting frame.

6. The heat treatment processing apparatus for parts according to claim 5, characterized in that: Several hooks are fixedly installed at the lower end of the placement rack.

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