Efficient energy-saving transmission device of gear hobbing machine

Abstract

The efficient energy-saving transmission device of the gear hobbing machine comprises a supporting frame, the surface of the supporting frame is fixedly connected with a limiting sliding groove, the inner side of the limiting sliding groove is connected with a pulley block in a sliding mode, the top of the pulley block is fixedly connected with a supporting plate, and the top of the supporting plate is connected with a motor through threads. The surface of the supporting plate is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with a first connecting plate. According to the efficient energy-saving transmission device of the gear hobbing machine, a limiting sliding groove is fixedly connected to the surface of the supporting frame, a new hobbing cutter is replaced, then a second nut on the surface of a fixed threaded rod is screwed and moved to a proper position, then a first connecting plate is pushed so that the surface of the first connecting plate can be attached to the second nut, and then the first nut is screwed to fix the first connecting plate; and then a fixing plate fixedly connected with the surface of the supporting plate is screwed down through a hand-screwing bolt in threaded connection, so that the hob can be easily replaced, and the production efficiency of the device is improved to a great extent.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hobbing machine technical field especially relates to a kind of high-efficiency energy-saving transmission device of hobbing machine. BACKGROUND

[0002] Hobbing machine transmission device is the key equipment between power device and working mechanism, it is mainly responsible for the power of power device transmission to the working mechanism of hobbing machine, hobbing machine transmission device is powered by motor, after reducer deceleration, power transmission is given to transmission shaft.Transmission shaft drives hobbing cutter rotation again, and workpiece is cut.Processing needs to ensure stability, accurate, to ensure the machining quality of gear.

[0003] The high-efficiency energy-saving transmission device of hobbing machine on the market has the following problems when in use.

[0004] 1, the traditional high-efficiency energy-saving transmission device of hobbing machine, when needing to replace different hobbing cutters, the production of different specifications of gear, need to be disassembled, replace the hobbing cutter more complex, time-consuming and labor-saving, reduce production efficiency to a large extent;

[0005] 2, most of the high-efficiency energy-saving transmission device of hobbing machine, its protection device is more fixed, transmission device may break down under long time use, need regular inspection and replacement, protection device opening is more difficult, greatly increase the difficulty of repair of workers. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of high-efficiency energy-saving transmission device of hobbing machine, to solve the technical problems proposed in background art.

[0007] In order to realize the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a hobbing machine high-efficiency energy-saving transmission device, including support frame, the support frame surface fixedly connected with the limiting sliding groove, the limiting sliding groove inner side is connected with the pulley block through sliding, through the limiting sliding groove that is equipped, make the pulley block not easy to shake when rolling in its inside, the stability of the device is increased to a great extent, the pulley block top fixedly connected with the supporting plate, the supporting plate top is connected with the motor through screw thread, the supporting plate surface fixedly connected with the connecting rod, the connecting rod top fixedly connected with the first connecting plate, the first connecting plate surface is pasted with the first nut, the other side of the first connecting plate is pasted with the second nut, the first nut inner side is connected with the fixed threaded rod through screw thread, the second nut inner side is connected with the fixed threaded rod through screw thread, the fixed threaded rod surface penetrates the first connecting plate, the fixed threaded rod surface is connected with the second connecting plate through screw thread, the second connecting plate bottom fixedly connected with the support frame, so when the different hob production different specifications of gear is needed to be replaced, first unscrew the first nut, then push the first connecting plate outward, the pulley block can be moved in the limiting sliding groove that is fixedly connected with the support frame surface, the whole transmission device is moved outward more easily, then the hob can be taken off from the first connecting plate and the second connecting plate, so that the new hob is replaced, then the second nut on the fixed threaded rod surface is screwed, it is moved to the appropriate position, then the first connecting plate is pushed, the surface is pasted with the second nut, then the first nut is tightened to fix the first connecting plate, the fixed plate that is fixedly connected with the supporting plate surface is connected with the hand bolt through screw thread, the hob can be replaced more easily, the production efficiency of the device is increased to a great extent.

[0008] Preferably, the supporting plate surface is fixedly connected with the reinforcing frame, the reinforcing frame top is fixedly connected with the protective shell, the protective shell surface is connected with the protective cover through the rotating shaft, the protective cover surface is fixedly connected with the plug-in plate, the plug-in plate surface is provided with the perforation, the perforation inner side is inserted into the plug rod, the plug rod surface penetrates the fixed frame, the plug rod surface is connected with the fixed frame through the spring, the fixed frame surface is fixedly connected with the protective shell, so when the protective cover needs to be opened for maintenance of the transmission device, the plug rod is pulled out of the perforation on the plug-in plate surface, the handle is pulled to open the protective cover for maintenance work, after the maintenance is completed, the protective cover is rotated, the plug rod is pushed outward by the plug-in plate until the protective cover is completely closed, at this time the plug rod is inserted into the perforation on the plug-in plate surface more tightly under the action of the spring, it is more difficult to open, the maintenance difficulty of the worker is reduced to a great extent.

[0009] Preferably, the support plate surface is fixedly connected with a fixed plate, the fixed plate surface is connected with a hand screw bolt through screw threads, and the hand screw bolt surface is attached to a limiting sliding groove, so that the device is prevented from sliding during use by screwing the hand screw bolt connected with the fixed plate through screw threads, and the stability of the device is greatly increased.

[0010] Preferably, the protection shell inside is fixedly connected with a drying box, and the drying box inside is provided with a drying bag, so that the drying box is arranged inside the protection shell, and the drying bag is arranged inside the drying box, so that the inside of the protection device is kept dry, internal corrosion is prevented, and the service life of the device is increased.

[0011] Preferably, the motor surface is inserted into a first transmission wheel, the first transmission wheel surface is provided with a transmission belt, the transmission belt inside is provided with a second transmission wheel, the second transmission wheel inside is sleeved with a hob, the hob surface is connected with a first connecting plate through a bearing, and the hob surface is connected with a second connecting plate through a bearing, so that the power generated by the motor can be transmitted to the hob through the first transmission wheel, the second transmission wheel and the transmission belt, and the rationality of the device is greatly increased.

[0012] Preferably, the protection cover surface is fixedly connected with a handle, and the protection cover surface is provided with an observation mirror, so that the handle provides a force point for opening the protection cover, and the convenience of the device is greatly increased.

[0013] The high-efficiency energy-saving transmission device of the hobbing machine has the following advantages:

[0014] 1. The high-efficiency energy-saving transmission device of the gear hobbing machine, through the fixed connection of the limiting sliding groove on the surface of the support frame, then the pulley set is arranged on the inner side of the limiting sliding groove, the top of the pulley set is fixedly connected with the supporting plate, the motor is installed on the top of the supporting plate, the first connecting plate is fixedly connected with the connecting rod on the surface of the supporting plate, the first nut and the second nut are arranged on the two sides of the first connecting plate, the fixed threaded rod penetrates the first connecting plate through the threaded connection of the inner sides of the first nut and the second nut, and finally the second connecting plate fixedly connected with the top of the support frame is connected with the surface of the fixed threaded rod through threaded connection, so that when different hobbing tools are needed to produce different specifications of gears, the first nut is unscrewed first, then the first connecting plate is pushed outward, the pulley set can be moved in the limiting sliding groove fixedly connected with the surface of the support frame, the whole transmission device is easily moved outward, then the hobbing tool can be taken out from the first connecting plate and the second connecting plate, so that a new hobbing tool can be replaced, then the second nut on the surface of the fixed threaded rod is screwed first, the fixed threaded rod is moved to a suitable position, the first connecting plate is pushed, the surface of the first connecting plate is attached to the second nut, then the first nut is tightened to fix the first connecting plate, and finally the fixed plate fixedly connected with the surface of the supporting plate is tightened through the hand screw bolt connected through threaded connection, so that the hobbing tool can be replaced easily, and the production efficiency of the device is greatly increased;

[0015] 2. The high-efficiency energy-saving transmission device of the gear hobbing machine, through the fixed connection of the reinforcing frame on the surface of the supporting plate, then the protective shell is fixedly connected with the top of the reinforcing frame, the protective cover is connected with the surface of the protective shell through the rotating shaft, the plug-in plate with the perforation on the surface is fixedly connected with the surface of the protective cover, then the plug-in rod is inserted into the perforation, and the plug-in rod penetrates the fixed frame fixedly connected with the protective shell, the plug-in rod is connected with the fixed frame through the spring, so that when the protective cover needs to be opened for maintenance of the transmission device, the plug-in rod is pulled out of the perforation on the surface of the plug-in plate, the handle is pulled to open the protective cover for maintenance work, after the maintenance is completed, the protective cover is rotated, the plug-in rod is pushed outward by the plug-in plate until the protective cover is completely closed, at this time the plug-in rod is inserted into the perforation on the surface of the plug-in plate under the action of the spring, so that it is difficult to open, and the maintenance difficulty of the workers is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is the limiting sliding groove structure schematic view of the utility model;

[0019] Figure 3 It is the support plate structure schematic view of the utility model;

[0020] Figure 4 It is the utility model Figure 3 The A part enlargement view in the middle.

[0021] Marking illustration in the drawing: 1, support frame; 2, limiting sliding groove; 3, pulley set; 4, support plate; 5, fixed plate; 6, hand screw bolt; 7, motor; 8, first transmission wheel; 9, transmission belt; 10, second transmission wheel; 11, hob; 12, fixed threaded rod; 13, first nut; 14, second nut; 15, connecting rod; 16, reinforcing frame; 17, first connecting plate; 18, second connecting plate; 19, protective shell; 20, protective cover; 21, fixed frame; 22, plug rod; 23, plug plate; 24, perforation; 25, handle; 26, drying box; 27, drying bag; 28, observation mirror. DETAILED DESCRIPTION

[0022] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the description of the embodiments of the utility model, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the utility model.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise clearly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrated; can be mechanically connected, can also be electrically connected, and can also be communicated; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements or mutual action relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present application. In order to simplify the disclosure of the embodiments of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present application. In addition, the embodiments of the present application can refer to the same reference numerals and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the present application, the high-efficiency energy-saving transmission device of the hobbing machine is further described in detail below in combination with the drawings.

[0028] As Figure 1The utility model provides a kind of hobbing machine high-efficiency energy-saving transmission device shown in the figure 4, including support frame 1, support frame 1 surface fixedly connected with limiting sliding groove 2, limiting sliding groove 2 inner side is connected with pulley block 3 by sliding, by being equipped with limiting sliding groove 2, make pulley block 3 not easy to shake when rolling in its inside, the stability of the device is increased to a greater extent, pulley block 3 top fixedly connected with support plate 4, support plate 4 top is connected with motor 7 by screw thread, support plate 4 surface fixedly connected with connecting rod 15, connecting rod 15 top fixedly connected with first connecting plate 17, first connecting plate 17 surface is attached with first nut 13, first connecting plate 17 other side is attached with second nut 14, first nut 13 inner side is connected with fixed threaded rod 12 by screw thread, second nut 14 inner side is connected with fixed threaded rod 12 by screw thread, fixed threaded rod 12 surface penetrates first connecting plate 17, fixed threaded rod 12 surface is connected with second connecting plate 18 by screw thread, second connecting plate 18 bottom fixedly connected with support frame 1, so when needing to replace different hob 11 to produce different specifications of gear, first nut 13 is unscrewed first, then first connecting plate 17 is pushed outwards, i. e. make pulley block 3 move in the limiting sliding groove 2 fixedly connected with support frame 1 surface, make the whole transmission device move out more easily, then hob 11 can be removed from first connecting plate 17 and second connecting plate 18, so that new hob 11 is replaced, then second nut 14 on the surface of fixed threaded rod 12 is screwed, it is moved to suitable position, then first connecting plate 17 is pushed, so that its surface is attached with second nut 14, then first nut 13 is tightened to fix first connecting plate 17, then hand screw bolt 6 connected by screw thread of fixed plate 5 fixedly connected with the surface of support plate 4, i. e. hob 11 can be replaced more easily, the production efficiency of the device is increased to a greater extent.

[0029] Support plate 4 surface fixedly connected with reinforcing frame 16, reinforcing frame 16 top fixedly connected with protective shell 19, protective shell 19 surface is connected with protective cover 20 by rotating shaft, protective cover 20 surface fixedly connected with plug plate 23, perforation 24 is set on the surface of plug plate 23, plug rod 22 is inserted into perforation 24 inner side, plug rod 22 surface penetrates fixed frame 21, plug rod 22 surface is connected with fixed frame 21 by spring, fixed frame 21 surface fixedly connected with protective shell 19, so when needing to open protective cover 20 to overhaul transmission device, only need to pull plug rod 22, make plug rod 22 separate from the perforation 24 set on the surface of plug plate 23, i. e. pull handle 25 to open protective cover 20 and overhaul, after overhaul is completed, only need to rotate protective cover 20, when plug plate 23 is contacted with plug rod 22, plug rod 22 will be pushed outwards by plug plate 23 until protective cover 20 is closed completely, at this time, plug rod 22 will be more closely inserted into the perforation 24 set on the surface of plug plate 23 under the action of spring, make it more difficult to open, the overhaul difficulty of worker is reduced to a greater extent.

[0030] The surface of the support plate 4 is fixedly connected with the fixed plate 5, the surface of the fixed plate 5 is threadedly connected with the hand screw bolt 6, and the surface of the hand screw bolt 6 is attached to the limiting sliding groove 2. Thus, the device can be prevented from sliding during use by tightening the hand screw bolt 6 which is threadedly connected with the fixed plate 5 fixedly connected with the surface of the support plate 4, thereby greatly increasing the stability of the device.

[0031] The inside of the protective shell 19 is fixedly connected with the drying box 26, and the inside of the drying box 26 is provided with the drying bag 27. Thus, the drying box 26 is arranged inside the protective shell 19, and the drying bag 27 is arranged inside the drying box 26, so that the inside of the protective device is kept dry, the inside is prevented from being corroded, and the service life of the device is increased.

[0032] The surface of the motor 7 is inserted into the first transmission wheel 8, the surface of the first transmission wheel 8 is provided with the transmission belt 9, the inside of the transmission belt 9 is provided with the second transmission wheel 10, the inside of the second transmission wheel 10 is sleeved with the hob 11, the surface of the hob 11 is connected with the first connecting plate 17 through bearings, and the surface of the hob 11 is connected with the second connecting plate 18 through bearings. Thus, the power generated by the motor 7 can be transmitted to the hob 11 through the first transmission wheel 8, the second transmission wheel 10 and the transmission belt 9, thereby greatly increasing the rationality of the device.

[0033] The surface of the protective cover 20 is fixedly connected with the handle 25, and the surface of the protective cover 20 is mounted with the observation mirror 28. Thus, the handle 25 is arranged to provide a force point for opening the protective cover 20, thereby greatly increasing the convenience of the device.

[0034] The working principle of the high-efficiency energy-saving transmission device of the hobbing machine is as follows: in the process of applying the device, first, the motor 7 is started, the motor 7 drives the first transmission wheel 8 to rotate, then the second transmission wheel 10 is driven to rotate through the transmission belt 9, so that the hob 11 rotates for use, when different hobs 11 are needed to produce gears of different specifications, first, the first nut 13 is unscrewed, then the first connecting plate 17 is pushed outward, so that the pulley block 3 moves in the limiting sliding groove 2 fixedly connected to the surface of the support frame 1, the whole transmission device is easily moved outward, then the hob 11 is removed from the first connecting plate 17 and the second connecting plate 18, so that a new hob 11 is replaced, then the second nut 14 on the surface of the fixed threaded rod 12 is screwed, and is moved to a suitable position, then the first connecting plate 17 is pushed, so that the surface of the first connecting plate 17 is attached to the second nut 14, then the first nut 13 is tightened to fix the first connecting plate 17, then the fixed plate 5 fixedly connected to the surface of the support plate 4 is screwed by the hand screw bolt 6, so that the hob 11 is easily replaced, the production efficiency of the device is greatly increased, when the protective cover 20 needs to be opened for maintenance of the transmission device, the plug rod 22 is pulled out of the perforation 24 on the surface of the plug plate 23, the handle 25 is pulled to open the protective cover 20 for maintenance work, after the maintenance is completed, the protective cover 20 is rotated, the plug plate 23 contacts the plug rod 22, the plug rod 22 is pushed outward by the plug plate 23 until the protective cover 20 is completely closed, at this time, the plug rod 22 is closely inserted into the perforation 24 on the surface of the plug plate 23 under the action of the spring, so that it is difficult to open, the maintenance difficulty of workers is greatly reduced, the drying box 26 is arranged in the protective shell 19, the drying bag 27 is arranged in the drying box 26, so that the inside of the protective device is kept dry, corrosion is prevented, and the service life of the device is increased.

[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A high-efficiency energy-saving transmission device for a gear hobbing machine, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected with a limiting sliding groove (2) on the surface, a pulley block (3) is connected in the limiting sliding groove (2) through sliding, a support plate (4) is fixedly connected on the top of the pulley block (3), a motor (7) is connected on the top of the support plate (4) through screwing, a connecting rod (15) is fixedly connected on the surface of the support plate (4), a first connecting plate (17) is fixedly connected on the top of the connecting rod (15), a first nut (13) is attached to the surface of the first connecting plate (17), a second nut (14) is attached to the other surface of the first connecting plate (17), a fixed threaded rod (12) is fixedly connected in the first nut (13) and the second nut (14) through screwing, the fixed threaded rod (12) penetrates through the first connecting plate (17) on the surface, a second connecting plate (18) is connected on the surface of the fixed threaded rod (12) through screwing, and the support frame (1) is fixedly connected on the bottom of the second connecting plate (18).

2. The high-efficiency energy-saving transmission device of a gear hobbing machine according to claim 1, characterized in that: A reinforcing frame (16) is fixedly connected on the surface of the support plate (4), a protective shell (19) is fixedly connected on the top of the reinforcing frame (16), a protective cover (20) is connected on the surface of the protective shell (19) through a rotating shaft, a plug plate (23) is fixedly connected on the surface of the protective cover (20), a perforation (24) is formed on the surface of the plug plate (23), a plug rod (22) is inserted into the perforation (24), the plug rod (22) penetrates through a fixing frame (21) on the surface, the plug rod (22) is connected with the fixing frame (21) through a spring, and the fixing frame (21) is fixedly connected with the protective shell (19) on the surface.

3. The high efficiency energy saving transmission of a gear hobber as claimed in claim 1, wherein: A fixed plate (5) is fixedly connected on the surface of the support plate (4), a hand screw bolt (6) is connected on the surface of the fixed plate (5) through screwing, and the hand screw bolt (6) is attached to the limiting sliding groove (2) on the surface.

4. The high-efficiency energy-saving transmission device of a gear hobbing machine according to claim 2, characterized in that: A drying box (26) is fixedly connected in the protective shell (19), and a drying bag (27) is arranged in the drying box (26).

5. The high efficiency energy saving transmission of a gear hobber as claimed in claim 1 wherein: A first transmission wheel (8) is inserted on the surface of the motor (7), a transmission belt (9) is arranged on the surface of the first transmission wheel (8), a second transmission wheel (10) is arranged in the transmission belt (9), a hob (11) is sleeved in the second transmission wheel (10), the hob (11) is connected with the first connecting plate (17) and the second connecting plate (18) through bearings on the surface.

6. The high efficiency energy saving transmission of a gear hobber machine as claimed in claim 2 wherein: A handle (25) is fixedly connected on the surface of the protective cover (20), and a viewing mirror (28) is mounted on the surface of the protective cover (20).

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