CN209977202U

CN209977202U - Hard tooth surface speed reducer

Info

Publication number: CN209977202U
Application number: CN201920513786.5U
Authority: CN
Inventors: 陈小标; 陈玉飞; 谢百锋; 陈杰
Original assignee: Shaoxing Jinying Machinery Manufacturing Co Ltd
Current assignee: Shaoxing Jinying Machinery Manufacturing Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-21
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a hard tooth surface reducer, which comprises a fixed box body and a fixed chute device, wherein an upper connecting bearing seat is arranged at the middle inner position of the upper end of the fixed box body, and because the fixed chute device and a sliding connection device are arranged, when the hard tooth surface reducer is damaged for maintenance, a worker rotates a fixed nut to respectively and rotatably separate the fixed nut from an internal thread fixed hole in the fixed chute device and an internal thread connecting hole in the sliding connection device, then moves the fixed box body upwards to slidably separate a fixed sliding block in the sliding connection device from a sliding groove in the fixed chute device, thereby separating the fixed box body from the fixed chute device, facilitating the maintenance of the hard tooth surface reducer, simultaneously avoiding the need of rotating an external fixed end hole again, and improving the work efficiency of maintenance, but also does not affect the overall aesthetic appearance.

Description

Hard tooth surface speed reducer

Technical Field

The utility model belongs to the technical field of the hardtooth face reduction gear is relevant, concretely relates to hardtooth face reduction gear.

Background

The hard tooth surface speed reducer is a relatively precise machine, is used for reducing the rotating speed and increasing the torque, and is suitable for the environment that the rotating speed of a high-speed shaft is not more than 1500 rpm, the peripheral speed of gear transmission is not more than 20 m/s, and the working environment temperature is-40 ℃ to 45 ℃. The gear of the hard tooth surface speed reducer is formed by carburizing and quenching high-strength low-carbon alloy steel, the tooth surface hardness is high, the gears are all subjected to a numerical control gear grinding process, the precision is high, the contact performance is good, the transmission efficiency is high, the operation is stable, and the noise is low; the volume is small, the weight is light, the service life is long, and the bearing capacity is high; easy to be disassembled and inspected and easy to be installed.

The prior art of the hardened tooth surface speed reducer has the following problems: the existing hardened face reducer is fixedly connected with the external fixed end in a rotating mode through the fixing nut when in use, when the hardened face reducer is damaged for maintenance, the fixing nut and the external fixed end are required to be separated in a rotating mode, after maintenance is conducted for many times, the internal thread hole of the external fixed end is damaged, the hole needs to be rotated again, the hardened face reducer is required to be fixedly connected, and therefore the whole attractiveness is influenced, the maintenance work efficiency is reduced, and the whole attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard flank of tooth reduction gear to the work efficiency who has reduced the maintenance that proposes among the solution above-mentioned background art and influence holistic pleasing to the eye problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hard flank of tooth reduction gear, includes fixed box and fixed spout device, fixed box upper end intermediate position department is provided with the connecting bearing frame, fixed box upper end left side front position department and right back side position department all are provided with rings, fixed box upper end left side rear side position department is provided with the oil filler hole device, fixed box front end left side intermediate position department is provided with preceding connecting bearing frame, fixed box front end right side intermediate position department is provided with the sealed lid of viewing aperture, both ends below position department is provided with sliding connection device, two about the fixed box sliding connection device outer wall position department has cup jointed fixed spout device, two both ends below position department about the fixed spout device is located fixed box.

Preferably, fixed spout device includes fixed connection hole, fixing base, internal thread fixed orifices and sliding tray, inside position department is provided with the fixed connection hole in the middle of the both sides around the fixing base, inside position department is provided with the sliding tray in the middle of the fixing base right side, both sides inside position department about the fixing base right front end and both sides inside position department about the right back end all are provided with the internal thread fixed orifices, four the internal thread fixed orifices is located both sides position department about the sliding tray front and back both ends, fixed spout device passes through internal thread fixed orifices and sliding tray and sliding connection device fixed connection.

Preferably, the sliding connection device comprises a fixed sliding block, an internal thread connecting hole and a fixed connecting block, the internal thread connecting hole is formed in the positions of the upper and lower inner positions of the front end and the rear end of the fixed sliding block, the fixed connecting block is arranged at the position of the outer wall of the middle upper part of the right end of the fixed sliding block, and the sliding connection device is fixedly connected with the fixed box body through the fixed connecting block.

Preferably, the length, the width and the height of the fixed box body are respectively set to be fifty centimeters, forty centimeters and forty-five centimeters, a conical gear set is arranged inside the fixed box body, and the conical gear set is respectively and fixedly connected with the upper connecting bearing seat and the front connecting bearing seat in a rotating mode.

Preferably, the upper connecting bearing seat consists of a bearing seat and a rotating bearing, and the upper connecting bearing seat is fixedly connected with the fixed box body through the bearing seat.

Preferably, the front connecting bearing seat consists of a bearing seat and a rotating bearing, and the front connecting bearing seat is fixedly connected with the fixed box body through the bearing seat.

Preferably, the number of the lifting rings is two, the two lifting rings are made of a three-zero-four stainless steel material, and the two lifting rings are fixedly connected with the fixed box body through welding.

Preferably, the oil filling port device consists of an oil filling pipe and a sealing cover, the height of the oil filling port device is set to be five centimeters, and the oil filling port device is fixedly connected with the fixed box body through the oil filling pipe.

Compared with the prior art, the utility model provides a hard flank of tooth reduction gear possesses following beneficial effect: the utility model discloses install fixed spout device and sliding connection device, when the damage of hard flank of tooth reduction gear is maintained, the staff passes through rotatory fixation nut, make fixation nut respectively with the internal thread fixed orifices among the fixed spout device and the internal thread connecting hole swivelling joint among the sliding connection device, then the fixed box of rebound again, make the sliding tray sliding separation among the fixed sliding block among the sliding connection device and among the fixed spout device, thereby also make fixed box and fixed spout device separate, the maintenance of hard flank of tooth reduction gear has been made things convenient for, also need not to change the hole to outside stiff end again simultaneously, the work efficiency of maintenance has not only been improved like this, and still do not influence holistic pleasing to the eye.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a hard tooth surface reducer provided by the present invention;

fig. 2 is a schematic view of an enlarged structure of a local device anatomy according to the present invention;

fig. 3 is a schematic structural view of the fixed chute device provided by the present invention;

fig. 4 is a schematic structural view of the sliding connection device of the present invention;

in the figure: 1. the upper connecting bearing seat; 2. a fuel filler opening device; 3. a fixed chute device; 31. fixing the connecting hole; 32. a fixed seat; 33. an internal thread fixing hole; 34. a sliding groove; 4. a front connecting bearing seat; 5. a viewing port sealing cover; 6. fixing the box body; 7. a hoisting ring; 8. a sliding connection device; 81. fixing the sliding block; 82. an internal thread connecting hole; 83. and fixing the connecting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a hard tooth surface speed reducer comprises a fixed box body 6 and fixed chute devices 3, wherein an upper connecting bearing seat 1 is arranged at the middle inner position of the upper end of the fixed box body 6, hanging rings 7 are arranged at the left front side position and the right rear side position of the upper end of the fixed box body 6, an oil filler device 2 is arranged at the left rear side position of the upper end of the fixed box body 6 for better moving the fixed box body 6, in order to better add lubricating oil, a conical gear set in the fixed box body 6 can better perform speed reduction work, a front connecting bearing seat 4 is arranged at the middle position of the left side of the front end of the fixed box body 6, an observation port sealing cover 5 is arranged at the middle position of the right side of the front end of the fixed box body 6, sliding connection devices 8 are arranged at the lower positions of the left end and the right end of the fixed box body 6, the fixed chute devices 3 are sleeved at the outer wall positions of the two sliding connection devices, through rotating the fixing nut, make the fixing nut rotate with the internal thread fixed orifices 33 in the fixed chute device 3 and the internal thread connecting hole 82 in the sliding connection device 8 separately, then the fixed box 6 of the rebound again, make the fixed sliding block 81 in the sliding connection device 8 and the sliding tray 34 in the fixed chute device 3 separate by sliding, thus make the fixed box 6 separate with the fixed chute device 3, made things convenient for the maintenance of the hard tooth face reduction gear like this.

Further, the fixed chute device 3 includes a fixed connection hole 31, a fixed seat 32, an internal thread fixed hole 33 and a sliding groove 34, the fixed connection hole 31 is provided at the middle inner position of the front and back sides of the fixed seat 32, the sliding groove 34 is provided at the middle inner position of the right side of the fixed seat 32, the internal thread fixed holes 33 are provided at the upper and lower inner positions of the front and back sides of the right front end and the upper and lower inner positions of the back and back ends of the fixed seat 32, the four internal thread fixed holes 33 are located at the upper and lower positions of the front and back ends of the sliding groove 34, the fixed chute device 3 is fixedly connected with the sliding connection device 8 through the internal thread fixed holes 33 and the sliding groove 34, through rotating the fixed nut, the fixed nut is respectively separated from the internal thread fixed holes 33 in the fixed chute device 3 and the internal thread connected holes 82 in the sliding connection device 8 in a rotating manner, and then the fixed box 6 is moved upward, so that And the fixed box body 6 is separated from the fixed chute device 3, so that the maintenance of the hardened tooth surface reducer is facilitated.

Further, the sliding connection device 8 comprises a fixed sliding block 81, an internal thread connection hole 82 and a fixed connection block 83, the internal thread connection hole 82 is arranged at the inner position of the upper and lower sides of the front and rear ends of the fixed sliding block 81, the fixed connection block 83 is arranged at the outer wall position of the upper middle part of the right end of the fixed sliding block 81, the sliding connection device 8 is fixedly connected with the fixed box 6 through the fixed connection block 83, by rotating the fixing nuts, which are respectively rotationally separated from the internally threaded fixing holes 33 in the fixed chute arrangement 3 and the internally threaded connecting holes 82 in the sliding connection arrangement 8, then, the fixed casing 6 is moved upward again, so that the fixed slide block 81 in the slide coupling device 8 is slidably separated from the slide groove 34 in the fixed chute device 3, thereby separating the fixed box body 6 from the fixed chute device 3, and facilitating the maintenance of the hardened tooth surface reducer.

Further, the length, the width and the height of the fixed box body 6 are respectively set to be fifty centimeters, forty centimeters and forty-five centimeters, a conical gear set is arranged inside the fixed box body 6, the conical gear set is respectively and fixedly connected with the upper connecting bearing seat 1 and the front connecting bearing seat 4 in a rotating mode, fixing and supporting work is better conducted, and meanwhile speed reduction work is better conducted through the conical gear set inside the fixed box body.

Further, go up connecting bearing frame 1 and constitute by bearing frame and swivel bearing, go up connecting bearing frame 1 through bearing frame and fixed box 6 fixed connection, for better and outside rotating electrical machines carry out rotatory fixed connection.

Further, preceding connecting bearing frame 4 comprises bearing frame and swivel bearing, and preceding connecting bearing frame 4 passes through bearing frame and fixed box 6 fixed connection, carries out rotatory fixed connection for better and outside equipment.

Further, rings 7 are two, two rings 7 are made of a three-zero-four stainless steel material, and the two rings 7 are fixedly connected with the fixed box 6 through welding so as to move the fixed box 6 better.

Further, the oil filler device 2 is composed of an oil filling pipe and a sealing cover, the height of the oil filler device 2 is set to be five centimeters, the oil filler device 2 is fixedly connected with the fixed box body 6 through the oil filling pipe, and in order to better add lubricating oil, the conical gear set in the fixed box body 6 can better perform speed reduction work.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker firstly passes through the fixed connecting hole 31 in the fixed chute device 3 through the fixed nut to be connected with the external fixed end in a rotating and fixed manner, after two fixed nuts pass through the fixed chute device 3 to be connected with the external fixed end in a fixed manner, then aligns the fixed sliding block 81 and the fixed connecting block 83 in the sliding connection device 8 at the lower positions of the left and right ends of the fixed box body 6 with the sliding grooves 34 in the two fixed chute devices 3, then slidably connects with the sliding grooves 34 through the fixed sliding block 81 and the fixed connecting block 83, after the internal thread fixing hole 33 in the fixed chute device 3 is aligned with the internal thread connecting hole 82 in the sliding connection device 8, respectively, the fixed nut is connected with the internal thread fixing hole 33 in the fixed chute device 3 and the internal thread connecting hole 82 in the sliding connection device 8 in a rotating and fixed manner through the fixed nut, thereby make sliding connection device 8 and fixed chute device 3 fixed connection, just so make fixed box 6 and outside stiff end fixed connection, then will go up connecting bearing frame 1 and preceding connecting bearing frame 4 respectively with outside rotating electrical machines and outside rotatory working equipment fixed connection, when outside rotating electrical machines carries out work, the gear train of the inside of fixed box 6 will work at a reduced speed to rotatory work after driving outside rotatory working equipment to carry out the speed reduction through preceding connecting bearing frame 4, this is exactly the theory of operation of whole equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardened face reduction gear, includes fixed box (6) and fixed spout device (3), its characterized in that: the utility model discloses a portable electronic device, including fixing box (6), fixed box (6) upper end inside position department is provided with connection bearing frame (1), fixing box (6) upper end left side front position department and right back side position department all are provided with rings (7), fixing box (6) upper end left side rear position department is provided with oil filler hole device (2), fixing box (6) front end left side intermediate position department is provided with preceding connection bearing frame (4), fixing box (6) front end right side intermediate position department is provided with the sealed lid of viewing aperture (5), both ends below position department is provided with sliding connection device (8), two sliding connection device (8) outer wall position department has cup jointed fixed spout device (3), two both ends below position department about fixed spout device (3) are located fixing box (6).

2. A hardened tooth surface reducer as claimed in claim 1 in which: fixed chute device (3) are including fixed connection hole (31), fixing base (32), internal thread fixed orifices (33) and sliding tray (34), inside position department is provided with fixed connection hole (31) in the middle of both sides around fixing base (32), inside position department is provided with sliding tray (34) in the middle of fixing base (32) right side, both sides inside position department all is provided with internal thread fixed orifices (33), four about both sides inside position department and right back end about fixing base (32) right front end both sides inside position department is located sliding tray (34) both ends about, fixed chute device (3) are through internal thread fixed orifices (33) and sliding tray (34) and sliding connection device (8) fixed connection.

3. A hardened tooth surface reducer as claimed in claim 1 in which: sliding connection device (8) are including fixed sliding block (81), female connection hole (82) and fixed connection piece (83), both sides internal position department is provided with female connection hole (82) about both ends around fixed sliding block (81), top outer wall position department is provided with fixed connection piece (83) in fixed sliding block (81) right-hand member, sliding connection device (8) are through fixed connection piece (83) and fixed box (6) fixed connection.

4. A hardened tooth surface reducer as claimed in claim 1 in which: the length, the width and the height of the fixed box body (6) are respectively set to be fifty centimeters, forty centimeters and forty-five centimeters, a conical gear set is arranged inside the fixed box body (6), and the conical gear set is respectively and fixedly connected with the upper connecting bearing seat (1) and the front connecting bearing seat (4) in a rotating mode.

5. A hardened tooth surface reducer as claimed in claim 1 in which: the upper connecting bearing seat (1) is composed of a bearing seat and a rotating bearing, and the upper connecting bearing seat (1) is fixedly connected with the fixed box body (6) through the bearing seat.

6. A hardened tooth surface reducer as claimed in claim 1 in which: the front connecting bearing seat (4) consists of a bearing seat and a rotating bearing, and the front connecting bearing seat (4) is fixedly connected with the fixed box body (6) through the bearing seat.

7. A hardened tooth surface reducer as claimed in claim 1 in which: the lifting rings (7) are arranged in two, the two lifting rings (7) are made of a three-zero-four stainless steel material, and the two lifting rings (7) are fixedly connected with the fixed box body (6) through welding.

8. A hardened tooth surface reducer as claimed in claim 1 in which: the oil filling port device (2) is composed of an oil filling pipe and a sealing cover, the height of the oil filling port device (2) is set to be five centimeters, and the oil filling port device (2) is fixedly connected with the fixed box body (6) through the oil filling pipe.