CN108103301A - A heat treatment device for transmission gear production - Google Patents

Abstract

The invention discloses a heat treatment device for production of a transmission gear, which comprises a bottom box, wherein a motor is fixedly connected to the bottom box, the output end of the motor is fixedly connected with a first rotating shaft, one end, far away from the motor, of the first rotating shaft penetrates through the bottom box and is rotatably connected with the inner side wall of the bottom box, a first gear is fixedly sleeved on the first rotating shaft, a plurality of second rotating shafts are rotatably connected to the bottom box, a second gear is fixedly sleeved on the second rotating shaft, the first gear and the second gear are connected through a toothed belt, and a supporting plate is arranged at the top of the bottom box. According to the invention, the gear to be heated is stabilized through the limiting mechanism, then the motor drives the first rotating shaft to rotate so as to drive the second rotating shaft to rotate, and then the connecting mechanism drives the supporting plate to move forwards.

Description

A heat treatment device for transmission gear production

technical field

The invention relates to the technical field of gear processing equipment, in particular to a heat treatment device for transmission gear production.

Background technique

Gear transmission is the most widely used form of transmission in mechanical transmission. Its transmission is relatively accurate, high in efficiency, compact in structure, reliable in operation and long in life. In order to improve the service life of the gear, heat treatment is required during the machining of the gear.

At present, when the gear is heat treated, the gear is stable, which will cause the gear to be heated unevenly, because one side of the gear is heated by the heating block, and the end away from the heating block cannot be heated evenly, so that Affect the quality of the gear, and then affect people's use.

For this reason, we have designed a heat treatment device for transmission gear production.

Contents of the invention

The purpose of the present invention is to solve the current problem that gears cannot be heated uniformly and affect their quality, and propose a heat treatment device for transmission gear production.

In order to achieve the above object, the present invention adopts the following technical solutions:

A heat treatment device for transmission gear production, comprising a bottom box, a motor is fixedly connected to the bottom box, a first rotating shaft is fixedly connected to the output end of the motor, and the end of the first rotating shaft far away from the motor passes through the bottom box and is connected to the bottom box. The inner side wall of the bottom box is rotatably connected, the first shaft is fixedly sleeved with a first gear, the inside of the bottom box is rotatably connected with a plurality of second shafts, and the second shaft is fixedly sleeved with a second gear, The first gear and the second gear are connected by a toothed belt, the top of the bottom box is provided with a support plate, the support plate is connected with the bottom box through a connection mechanism, and a plurality of baffles are fixedly connected to the top of the support plate , one side of the support plate is provided with a fixed plate, the fixed plate is fixed on the top of the bottom box, the side of the fixed plate close to the support plate is fixedly connected with a connecting plate, and the baffle plate close to the connecting plate passes through the first The four shafts are rotatably connected with a gear sleeve, and the connecting plate is provided with a first tooth slot corresponding to the gear sleeve, and the opposite sides of two adjacent baffle plates are rotatably connected with a turntable, which are located on the same baffle plate The two turntables are connected through the third rotating shaft, the end of the fourth rotating shaft away from the gear sleeve penetrates the baffle and is fixedly connected with the turntable, the fourth rotating shaft is connected to the baffle in rotation, and the two opposite turntables pass through the limit mechanism connected, the top of the bottom box is fixedly connected with a box body, and the inner top of the box body is fixedly connected with a heating block.

Preferably, both sides of the box body are provided with openings corresponding to the support plate, and the inner top of the openings is softly connected with a heat insulation layer.

Preferably, the connection mechanism includes a plurality of movable plates fixed on the bottom of the support plate, the top of the bottom box is provided with an opening corresponding to the movable plate, and the movable plate is slidably connected to the inner side wall of the opening, and the movable plate The bottom of the movable plate passes through the bottom box and extends downwards. A plurality of third gears are fixedly sleeved on the first rotating shaft and the second rotating shaft. The bottom of the movable plate is provided with second tooth slots corresponding to the third gears.

Preferably, both sides of the movable plate are fixedly connected with slide bars, and the inner side wall of the opening is provided with slide bar grooves corresponding to the slide bars.

Preferably, the limiting mechanism includes a lower limiting plate, the lower limiting plate is fixed between two adjacent turntables, the lower limiting plate is connected with an upper limiting plate through bolts, and the upper limiting plate is fixedly connected limited axis.

Preferably, the inner side wall of the bottom box is provided with a turning groove corresponding to the second rotating shaft, and the inner side wall of the turning groove is equidistantly surrounded by a plurality of storage grooves, and balls are arranged in the storage grooves, and the balls Contact with the second shaft.

The present invention stabilizes the gear to be heated through the limiting mechanism, then drives the rotation of the first rotating shaft through the motor to drive the rotation of the second rotating shaft, and then drives the supporting plate to move forward through the connecting mechanism. When the supporting plate moves forward, due to The effect of the gear sleeve makes the gears to be heated rotate at the same time, so that the gears are heated evenly.

Description of drawings

Fig. 1 is the structural representation of a kind of transmission gear production heat treatment device that the present invention proposes;

Fig. 2 is a schematic diagram of the internal structure of the bottom box in a heat treatment device for transmission gear production proposed by the present invention;

Fig. 3 is a schematic diagram of the connection structure between the support plate and the fixed plate in a heat treatment device for transmission gear production proposed by the present invention;

Fig. 4 is a top structural schematic diagram of a heat treatment device for transmission gear production proposed by the present invention.

In the figure: 1 bottom box, 2 motor, 3 first rotating shaft, 4 first gear, 5 second rotating shaft, 6 second gear, 7 toothed belt, 8 supporting plate, 9 connecting mechanism, 91 movable plate, 92 third gear , 10 baffle plate, 11 fixed plate, 12 connecting plate, 13 gear sleeve, 14 turntable, 15 third rotating shaft, 16 limit mechanism, 161 lower limit plate, 162 bolt, 163 upper limit plate, 164 limit shaft, 17 heating Block, 18 heat insulation layers, 19 box bodies, 20 fourth rotating shafts.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, so as to Specific orientation configurations and operations, therefore, are not to be construed as limitations on the invention.

Referring to Figures 1-4, a heat treatment device for transmission gear production includes a bottom box 1, a motor 2 is fixedly connected to the bottom box 1, and a first rotating shaft 3 is fixedly connected to the output end of the motor 2, and the first rotating shaft 3 is far away from the motor 2 One end of the bottom box 1 passes through the bottom box 1 and is rotatably connected with the inner side wall of the bottom box 1. The first shaft 3 is fixedly sleeved with the first gear 4, and the bottom box 1 is rotatably connected with a plurality of second shafts 5. The inner side of the bottom box 1 The wall is provided with a rotating groove corresponding to the second rotating shaft 5, and the inner wall of the rotating groove is equidistantly surrounded by a plurality of storage grooves, and balls are arranged in the receiving grooves, and the balls are in contact with the second rotating shaft 5, so that the second rotating shaft can be reduced. 5 and the friction force when the inner side wall of the bottom box 1 rotates, the second rotating shaft 5 is fixedly sleeved with the second gear 6, the first gear 4 and the second gear 6 are connected by a toothed belt 7, and the top of the bottom box 1 is provided with Support plate 8, support plate 8 is connected with bottom case 1 by connecting mechanism 9, and connecting mechanism 9 comprises a plurality of movable plates 91 fixed on the bottom of support plate 8, and the top of bottom case 1 is provided with the opening corresponding to movable plate 91, movable Plate 91 is slidably connected with the inner side wall of the opening, and both sides of the movable plate 91 are fixedly connected with slide bars, and the inner side wall of the opening is provided with a slide bar groove corresponding to the slide bar, so that the movable plate 1 is slidably connected with the inner side wall of the opening. , the bottom of the movable plate 91 runs through the bottom box 1 and extends downwards, the first rotating shaft 3 and the second rotating shaft 5 are fixedly sleeved with a plurality of third gears 92, and the bottom of the movable plate 91 is provided with the third gear 92 corresponding to The second tooth groove, so that the movement of the support plate 8 is facilitated by the connection mechanism. The top of the support plate 8 is fixedly connected with a plurality of baffles 10, and one side of the support plate 8 is provided with a fixed plate 11, which is fixed on the bottom box 1, the side of the fixed plate 11 close to the support plate 8 is fixedly connected with the connecting plate 12, and the baffle plate close to the connecting plate 12 is connected with the gear sleeve 13 through the fourth rotating shaft 20, and the connecting plate 12 is provided with the gear sleeve 13 Corresponding to the first tooth groove, the opposite sides of two adjacent baffles 10 are rotatably connected with a turntable 14, and the two turntables 14 on the same baffle 10 are connected by a third rotating shaft 15, and the fourth rotating shaft 20 is far away from the gear sleeve 13, one end passes through the baffle plate 10 and is fixedly connected with the turntable 14, the fourth rotating shaft 20 is rotatably connected with the baffle plate 10, and the two opposite turntables 14 are connected through a limit mechanism 16, and the limit mechanism 16 includes a lower limit plate 161, a lower limit plate 161 is fixed between two adjacent rotating disks 14, and the lower limiting plate 161 is connected with the upper limiting plate 163 by bolts 162, and the upper limiting plate 163 is fixedly connected with the limiting shaft 164, so that the gear is stabilized by the limiting mechanism 16, and the bottom The top of the box 1 is fixedly connected with a box body 19, and the inner top of the box body 19 is fixedly connected with a heating block 17. Both sides of the box body 19 are provided with openings corresponding to the support plate 8, and the inner top of the opening is softly connected with heat insulation layer 18, so as to avoid the dissipation of heat.

In the present invention, when the gear needs to be heat-treated, the gear is fixed by the limit mechanism 16, even if the limit shaft 164 corresponds to the connection port of the gear, the upper limit plate 163 is stably connected with the lower limit plate 161 by tightening the bolt 162, Thereby the gear is stabilized, and then the support plate 8 is placed on the bottom case 1, then the switch of the motor 2 is turned on, and the motor 2 drives the rotation of the second rotating shaft 5 through the first rotating shaft 3, that is, the first gear 4 drives the second rotating shaft 5 through the toothed belt 7 The rotation of the second gear 6 drives the rotation of the second rotating shaft 5, then the third gear 92 moves the support plate 8 forward through the movable plate 91, then along with the support plate 8 moves forward, the gear sleeve 13 will be made to move forward in the first position. When one tooth slot rotates, the gear sleeve 13 will drive the turntable 14 to rotate at the same time, so that the gears will rotate at the same time through the action of the limit mechanism 16, and then the gears will rotate while moving forward and heating, thereby making the heating more sufficient .

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. A heat treatment device for transmission gear production, comprising a bottom box (1), characterized in that a motor (2) is fixedly connected to the bottom box (1), and the output end of the motor (2) is fixedly connected with The first rotating shaft (3), the end of the first rotating shaft (3) away from the motor (2) passes through the bottom box (1) and is connected to the inner side wall of the bottom box (1) in rotation, the first rotating shaft (3) A first gear (4) is fixedly sleeved, and a plurality of second rotating shafts (5) are rotatably connected in the bottom box (1), and a second gear (6) is fixedly sleeved on the second rotating shaft (5) , the first gear (4) and the second gear (6) are connected by a toothed belt (7), the top of the bottom box (1) is provided with a support plate (8), and the support plate (8) is connected by The mechanism (9) is connected to the bottom box (1), the top of the support plate (8) is fixedly connected with a plurality of baffles (10), and one side of the support plate (8) is provided with a fixed plate (11), The fixed plate (11) is fixed on the top of the bottom box (1), and the side of the fixed plate (11) close to the support plate (8) is fixedly connected with the connecting plate (12), and the side close to the connecting plate (12) The baffle plate (10) is rotatably connected to the gear sleeve (13) through the fourth rotating shaft (20), and the connecting plate (12) is provided with a first tooth slot corresponding to the gear sleeve (13), and two adjacent The opposite side of the baffle (10) is rotatably connected with a turntable (14), and the two turntables (14) on the same baffle (10) are connected by a third rotating shaft (15), and the fourth rotating shaft (20) The end away from the gear sleeve (13) runs through the baffle (10) and is fixedly connected to the turntable (14). The fourth rotating shaft (20) is rotatably connected to the baffle (10). The two opposite turntables ( 14) Connected by a limit mechanism (16), the top of the bottom box (1) is fixedly connected with a box body (19), and the inner top of the box body (19) is fixedly connected with a heating block (17). 2. A heat treatment device for transmission gear production according to claim 1, characterized in that, both sides of the box body (19) are provided with openings corresponding to the support plate (8), and inside the openings The top soft connection has a heat insulation layer (18). 3. A heat treatment device for transmission gear production according to claim 1, characterized in that the connection mechanism (9) includes a plurality of movable plates (91) fixed on the bottom of the support plate (8), and the bottom The top of the box (1) is provided with an opening corresponding to the movable plate (91), and the movable plate (91) is slidably connected with the inner side wall of the opening, and the bottom of the movable plate (91) penetrates the bottom box (1) and extends toward the Extending downward, the first rotating shaft (3) and the second rotating shaft (5) are fixedly sleeved with a plurality of third gears (92), and the bottom of the movable plate (91) is provided with the third gear (92) ) corresponding to the second alveolar. 4. A heat treatment device for transmission gear production according to claim 3, characterized in that, both sides of the movable plate (91) are fixedly connected with slide bars, and the inner side wall of the opening is provided with a slide bar Corresponding slider slot. 5. A heat treatment device for transmission gear production according to claim 1, characterized in that, the limit mechanism (16) includes a lower limit plate (161), and the lower limit plate (161) is fixed on two Between adjacent turntables (14), the lower limiting plate (161) is connected to an upper limiting plate (163) via bolts (162), and a limiting shaft (164) is fixedly connected to the upper limiting plate (163). 6. A heat treatment device for transmission gear production according to claim 1, characterized in that, the inner wall of the bottom box (1) is provided with a turning groove corresponding to the second rotating shaft (5), and the turning groove A plurality of storage grooves are equidistantly arranged on the inner side wall of the inner wall, and balls are arranged in the storage grooves, and the balls are in contact with the second rotating shaft (5).