Planetary gear carburizing device

Abstract

The utility model relates to the technical field of planetary gear production, in particular to a planetary gear carburizing device which comprises a furnace body, an air inlet pipe, two front clamping blocks, two rear clamping blocks, a fixing plate, a fixing component, a moving component and a sealing component, the two front clamping blocks are arranged in the furnace body, the two rear clamping blocks are arranged in the furnace body, and the moving component is arranged in the furnace body. The fixing plate is arranged above the two front clamping blocks, the fixing component is arranged in the furnace body, the moving component is arranged in the furnace body, the sealing component is arranged at one end of the furnace body, the fixing plate fixes the position of the fixing component, and the two front clamping blocks and the two rear clamping blocks can be driven to move by controlling the fixing component. Therefore, the front shaft and the rear shaft of the planetary gear are clamped and fixed, the fixing process is simplified, the efficiency is improved, after fixing, the moving component is controlled to drive the planetary gear to move into the furnace body for carburizing, and the sealing performance of the furnace body can be improved by controlling the sealing component.

Description

TECHNICAL FIELD

[0001] The utility model relates to planetary gear production technical field especially relates to a planetary gear carburizing device. BACKGROUND

[0002] At present, carburizing refers to a kind of process of metal surface treatment, and carburizing process can significantly improve the surface performance of parts, and is widely applied in the manufacturing of gear, shaft and other high wear parts.

[0003] As precision transmission component, planetary gear needs to have high surface hardness and strong core toughness, and carburizing treatment is one of its core processes, and the existing carburizing device is to place planetary gear into active carburizing medium, heat to a certain temperature and keep warm enough time, so that active carbon atom decomposed in carburizing medium penetrates into planetary gear surface layer, thereby obtaining high-carbon surface layer and maintaining original composition inside.

[0004] But in the prior art, the fixing of the planetary gear carburizing device to the planetary gear is relatively cumbersome, resulting in low efficiency of the carburizing process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a planetary gear carburizing device, to solve the technical problem of the fixing of the planetary gear carburizing device in the prior art to the planetary gear being relatively cumbersome, resulting in low efficiency of the carburizing process.

[0006] To achieve the above-mentioned purpose, the utility model adopts a planetary gear carburizing device, which comprises a furnace body, an air inlet pipe and a carburizing assembly, the air inlet pipe is fixedly connected with the furnace body and located above the furnace body;

[0007] The carburizing assembly comprises two front clamping blocks, two rear clamping blocks, a fixed plate, a fixed component, a moving component and a closing component, the two front clamping blocks are arranged in the interior of the furnace body, the two rear clamping blocks are arranged in the interior of the furnace body, and the two front clamping blocks and the two rear clamping blocks are symmetrically arranged, the fixed plate is arranged above the two front clamping blocks, the fixed component is arranged in the interior of the furnace body, the moving component is arranged in the interior of the furnace body, and the closing component is arranged at one end of the furnace body.

[0008] The fixed component comprises a first moving block, a second moving block and a driving unit, the first moving block is fixedly connected with the two front clamping blocks and located above the two front clamping blocks, the second moving block is fixedly connected with the two rear clamping blocks and located above the two rear clamping blocks, and the driving unit is arranged in the interior of the fixed plate.

[0009] The driving unit comprises a fixed threaded rod, a guide rod and a knob, the fixed threaded rod is rotationally connected with the fixed plate and located inside the fixed plate, the threads of the fixed threaded rod at both ends are opposite in rotation direction, the first moving block and the second moving block are both threadedly connected with the fixed threaded rod, the guide rod is fixedly connected with the fixed plate and located inside the fixed plate, and the knob is detachably connected with the fixed threaded rod and located outside the fixed plate.

[0010] The moving part comprises a moving threaded rod, an auxiliary rod, two limiting blocks, a connecting rod and a moving plate, the moving threaded rod is rotationally connected with the furnace body and located inside the furnace body, the auxiliary rod is detachably connected with the furnace body and located inside the furnace body, the moving plate is threadedly connected with the moving threaded rod and wraps the moving threaded rod and the auxiliary rod, the two limiting blocks are fixedly connected with the moving threaded rod and the auxiliary rod respectively and located outside the furnace body, the connecting rod is fixedly connected with the fixed plate and located above the fixed plate, the moving plate is detachably connected with the connecting rod and located above the connecting rod, and the moving plate is threadedly connected with the moving threaded rod.

[0011] The closing part comprises a connecting block, a sliding rod and a closing cover, the sliding rod is slidingly connected with the furnace body and located inside the furnace body, the closing cover is detachably connected with the sliding rod and located at one end of the sliding rod, and the connecting block is fixedly connected with the closing cover and located above the closing cover.

[0012] The planetary gear carburizing device of the utility model, through control the fixed part can drive two the front clamping block and two the rear clamping block move, thereby clamping and fixing the front and rear shafts of planetary gear, to this simplifies the fixed process, increased efficiency, after fixing, control the moving part can drive planetary gear to move to the furnace body inside and carry out carburizing, control the closing part can increase the sealing property of the furnace body. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the structure schematic diagram of the planetary gear carburizing device of the utility model.

[0015] Figure 2It is the front view of the planetary gear carburizing device of the utility model.

[0016] Figure 3 It is the plan view of the planetary gear carburizing device of the utility model.

[0017] Figure 4 It is the Figure 2 A-A line structure section view of the utility model.

[0018] 101-furnace body, 102-inlet pipe, 103-front clamping block, 104-rear clamping block, 105-fixed plate, 106-first moving block, 107-second moving block, 108-fixed threaded rod, 109-guide rod, 110-knob, 111-moving threaded rod, 112-assistant rod, 113-limiting block, 114-connecting rod, 115-moving plate, 116-connecting block, 117-sliding rod, 118-closed cover, 119-moving motor, 120-cylinder. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-4 , wherein Figure 1 It is the structure schematic view of the planetary gear carburizing device of the utility model, Figure 2 It is the front view of the planetary gear carburizing device of the utility model, Figure 3 It is the plan view of the planetary gear carburizing device of the utility model, Figure 4 It is the Figure 2 A-A line structure section view of the utility model.

[0021] The utility model provides a kind of planetary gear carburizing device, including furnace body 101, inlet pipe 102 and carburizing component, the inlet pipe 102 is connect with the furnace body 101 fixedly, and it is located above the furnace body 101;

[0022] The carburizing assembly comprises two front clamping blocks 103, two rear clamping blocks 104, a fixed plate 105, a fixed component, a moving component and a closing component, the two front clamping blocks 103 are arranged inside the furnace body 101, the two rear clamping blocks 104 are arranged inside the furnace body 101, and the two front clamping blocks 103 and the two rear clamping blocks 104 are symmetrically arranged, the fixed plate 105 is arranged above the two front clamping blocks 103, the fixed component is arranged inside the furnace body 101, the moving component is arranged inside the furnace body 101, and the closing component is arranged at one end of the furnace body 101.

[0023] In the embodiment, the fixed component can drive the two front clamping blocks 103 and the two rear clamping blocks 104 to move, thereby clamping and fixing the front and rear shafts of the planetary gear, so as to simplify the fixing process and increase the efficiency, and after fixing, the moving component can be controlled to drive the planetary gear to move into the furnace body 101 for carburizing, and the closing component can be controlled to increase the sealing performance of the furnace body 101.

[0024] Further, the fixed component comprises a first moving block 106, a second moving block 107 and a driving unit, the first moving block 106 is fixedly connected with the two front clamping blocks 103 and located above the two front clamping blocks 103, the second moving block 107 is fixedly connected with the two rear clamping blocks 104 and located above the two rear clamping blocks 104, and the driving unit is arranged inside the fixed plate 105.

[0025] In the embodiment, the driving unit can drive the first moving block 106 and the second moving block 107 to move towards each other, thereby driving the front clamping blocks 103 and the rear clamping blocks 104 to move and clamp and fix the front and rear shafts of the planetary gear.

[0026] Further, the driving unit comprises a fixed threaded rod 108, a guide rod 109 and a knob 110, the fixed threaded rod 108 is rotatably connected with the fixed plate 105 and located inside the fixed plate 105, and the threads on the two ends of the fixed threaded rod 108 are in opposite directions, meanwhile, the first moving block 106 and the second moving block 107 are threadedly connected with the fixed threaded rod 108, the guide rod 109 is fixedly connected with the fixed plate 105 and located inside the fixed plate 105, and the knob 110 is detachably connected with the fixed threaded rod 108 and located outside the fixed plate 105.

[0027] In the embodiment, rotating the knob 110 can drive the fixed threaded rod 108 to rotate, and the rotation of the fixed threaded rod 108 can drive the first moving block 106 and the second moving block 107 to move towards each other, and the guide rod 109 can increase the stability of the first moving block 106 and the second moving block 107 when moving.

[0028] Further, the moving part comprises a moving threaded rod 111, an auxiliary rod 112, two limiting blocks 113, a connecting rod 114 and a moving plate 115, the moving threaded rod 111 is rotatably connected with the furnace body 101 and located inside the furnace body 101, the auxiliary rod 112 is detachably connected with the furnace body 101 and located inside the furnace body 101, the moving plate 115 is threadedly connected with the moving threaded rod 111 and wraps the moving threaded rod 111 and the auxiliary rod 112, the two limiting blocks 113 are fixedly connected with the moving threaded rod 111 and the auxiliary rod 112 respectively and located outside the furnace body 101, the connecting rod 114 is fixedly connected with the fixed plate 105 and located above the fixed plate 105, the moving plate 115 is detachably connected with the connecting rod 114 and located above the connecting rod 114, and the moving plate 115 is threadedly connected with the moving threaded rod 111.

[0029] In the embodiment, controlling the moving motor 119 fixed outside the furnace body 101 can drive the moving threaded rod 111 to rotate, and under the assistance of the auxiliary rod 112, the rotation of the moving threaded rod 111 can drive the moving plate 115 to move, and through the connecting rod 114, the fixed plate 105 can be driven to move, and at the same time, the two limiting blocks 113 can prevent the moving plate 115 from moving beyond the stroke.

[0030] Further, the closing part comprises a connecting block 116, a sliding rod 117 and a closing cover 118, the sliding rod 117 is slidably connected with the furnace body 101 and located inside the furnace body 101, the closing cover 118 is detachably connected with the sliding rod 117 and located at one end of the sliding rod 117, and the connecting block 116 is fixedly connected with the closing cover 118 and located above the closing cover 118.

[0031] In the embodiment, controlling the cylinder 120 fixed above the furnace body 101 can drive the connecting block 116 to move, and under the assistance of the sliding rod 117, the movement of the connecting block 116 can drive the closing cover 118 to move, and when the closing cover 118 is attached to one end of the furnace body 101, the sealing property of the furnace body 101 can be increased.

[0032] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right scope, the person skilled in the art can understand that the whole or part processes of the above-mentioned embodiment are realized, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. A planetary gear carburizing device, comprising a furnace body and an air inlet pipe, the air inlet pipe is fixedly connected with the furnace body and located above the furnace body, characterized in that, It further comprises a carburizing assembly; The carburizing assembly comprises two front clamping blocks, two rear clamping blocks, a fixed plate, a fixed component, a moving component and a closing component, the two front clamping blocks are arranged inside the furnace body, the two rear clamping blocks are arranged inside the furnace body, and the two front clamping blocks and the two rear clamping blocks are symmetrically arranged, the fixed plate is arranged above the two front clamping blocks, the fixed component is arranged inside the furnace body, the moving component is arranged inside the furnace body, and the closing component is arranged at one end of the furnace body.

2. The planetary gear carburizing device according to claim 1, characterized in that, The fixed component comprises a first moving block, a second moving block and a driving unit, the first moving block is fixedly connected with the two front clamping blocks and located above the two front clamping blocks, the second moving block is fixedly connected with the two rear clamping blocks and located above the two rear clamping blocks, and the driving unit is arranged inside the fixed plate.

3. The planetary gear carburizing device according to claim 2, characterized in that, The driving unit comprises a fixed threaded rod, a guide rod and a knob, the fixed threaded rod is rotatably connected with the fixed plate and located inside the fixed plate, the threads on both ends of the fixed threaded rod are opposite in rotation direction, the first moving block and the second moving block are both threadedly connected with the fixed threaded rod, the guide rod is fixedly connected with the fixed plate and located inside the fixed plate, and the knob is detachably connected with the fixed threaded rod and located outside the fixed plate.

4. The planetary gear carburizing device according to claim 1, characterized in that, The moving component comprises a moving threaded rod, an auxiliary rod, two limiting blocks, a connecting rod and a moving plate, the moving threaded rod is rotatably connected with the furnace body and located inside the furnace body, the auxiliary rod is detachably connected with the furnace body and located inside the furnace body, the moving plate is threadedly connected with the moving threaded rod and wraps the moving threaded rod and the auxiliary rod, the two limiting blocks are fixedly connected with the moving threaded rod and the auxiliary rod respectively and located outside the furnace body, the connecting rod is fixedly connected with the fixed plate and located above the fixed plate, the moving plate is detachably connected with the connecting rod and located above the connecting rod, and the moving plate is threadedly connected with the moving threaded rod.

5. The planetary gear carburizing device according to claim 1, characterized in that, The closing component comprises a connecting block, a sliding rod and a closing cover, the sliding rod is slidably connected with the furnace body and located inside the furnace body, the closing cover is detachably connected with the sliding rod and located at one end of the sliding rod, and the connecting block is fixedly connected with the closing cover and located above the closing cover.

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