阅读说明：本技术 一种油路内循环渗碳磨齿鼓形齿接轴及其加工方法 (Oil-way internal circulation carburization gear grinding crowned tooth connecting shaft and machining method thereof ) 是由 袁文甲 孔骏骏 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种油路内循环渗碳磨齿鼓形齿接轴及其加工方法,包括中间轴、轧辊连接端和传动连接端,本发明一种油路内循环渗碳磨齿鼓形齿接轴及其加工方法,通过设置了第一弧型板,通过第一弧型板、转杆、第二弧型板、卡杆与圆槽的配合使用,即完成了轧辊连接端和传动连接端的安装固定,便于对轧辊连接端和传动连接端进行拆卸更换,方便更换不同的轧辊连接端和传动连接端,提高了齿接轴的使用效率,通过弹簧和挡板的使用,在进油时,油路挤压挡板从而进行进油,然后在弹簧的拉力作用下,使卡块与卡槽卡合,即可通过挡板进行遮挡,避免油路发生倒流现象,提高了轧辊连接端的润滑效果。(The invention discloses an oil circuit internal circulation carburizing gear grinding drum-shaped tooth connecting shaft and a processing method thereof, wherein the oil circuit internal circulation carburizing gear grinding drum-shaped tooth connecting shaft comprises an intermediate shaft, a roller connecting end and a transmission connecting end, and the oil circuit internal circulation carburizing gear grinding drum-shaped tooth connecting shaft is characterized in that a first arc-shaped plate is arranged, the roller connecting end and the transmission connecting end are installed and fixed through the matching use of the first arc-shaped plate, a rotating rod, a second arc-shaped plate, a clamping rod and a circular groove, the roller connecting end and the transmission connecting end are convenient to detach and replace, different roller connecting ends and transmission connecting ends are convenient to replace, the use efficiency of the tooth connecting shaft is improved, through the use of a spring and a baffle plate, when oil is fed, the oil circuit extrudes the baffle plate to feed oil, then the clamping block is clamped with the clamping groove under the tensile force of the spring, the baffle plate, the lubricating effect of the roller connecting end is improved.)

1. The utility model provides an oil circuit inner loop carburization gear grinding crowned tooth spiale, includes jackshaft (1), roll link (2) and transmission link (3), its characterized in that: a plurality of circular grooves (9) have all been seted up at the both ends of jackshaft (1) both sides, and are a plurality of circular groove (9) are connected with a plurality of kelly (8) block respectively, and are a plurality of kelly (8) are fixed respectively and are set up at the middle part of four first arc template (10) inner walls, four the middle part of first arc template (10) outer wall rotates with the one end of four bull stick (5) respectively and is connected, four the other end of bull stick (5) respectively with the middle part threaded connection of four second arc template (6) one side, four the middle part of second arc template (6) avris all is fixed and is equipped with dead lever (4), four dead lever (4) are fixed respectively and are set up at the both ends of roll link (2) one side and the both ends of transmission link (3) one side.

2. The oil circuit internal circulation carburizing and grinding crowned tooth connecting shaft is characterized in that: the roller connecting end (2) is internally provided with a first oil cavity (11), two ends of one side of the inner wall of the first oil cavity (11) are respectively provided with a groove (23), the middle parts of one side of the inner wall of the two grooves (23) are respectively fixedly provided with a spring (24), and one end of each spring (24) is respectively fixedly connected with two ends of one side of a baffle (25).

3. The oil circuit internal circulation carburizing and grinding crowned tooth connecting shaft is characterized in that: the two ends of one side of the baffle plate (25) are fixedly provided with clamping blocks (21), the two clamping blocks (21) are respectively connected with the two clamping grooves (22) in a clamping mode, and the two clamping grooves (22) are respectively arranged at the two ends of one side of the inner wall of the first oil cavity (11).

4. The oil circuit internal circulation carburizing and grinding crowned tooth connecting shaft is characterized in that: the middle part cover of jackshaft (1) outer wall is equipped with fuel feeding ring (7), the oil inlet has been seted up to one side of fuel feeding ring (7) outer wall, the oil inlet is through advancing the fixed intercommunication in middle part of oil pipe and first circulating pipe (15) one side, the one end of first circulating pipe (15) and the fixed intercommunication of one end of first oil pocket (11) one side, the other end of first oil pocket (11) one side and the fixed intercommunication of one end of second circulating pipe (12), the other end of second circulating pipe (12) and the fixed intercommunication of one end of second oil pocket (14) one side, the inside at drive connection end (3) is seted up in second oil pocket (14).

5. The oil circuit internal circulation carburizing and grinding crowned tooth connecting shaft is characterized in that: the middle part of one side of the second oil cavity (14) is fixedly communicated with one end of a connecting pipe (13), and the other end of the connecting pipe (13) is fixedly communicated with one side of the outer wall of the oil supply ring (7).

6. The oil circuit internal circulation carburizing and grinding crowned tooth connecting shaft is characterized in that: the two ends of the two sides of the inner wall of the intermediate shaft (1) are fixedly connected with the two ends of the two first fixing plates (16) respectively, two ends of one side of each first fixing plate (16) are provided with first arc-shaped grooves (19), and the four first arc-shaped grooves (19) are connected with the two ends of the first circulating pipe (15) and the two ends of the second circulating pipe (12) in a clamping mode respectively.

7. The oil circuit internal circulation carburizing and grinding crowned tooth connecting shaft is characterized in that: two the one end of first fixed plate (16) one side all articulates there is second fixed plate (17), two second arc type groove (20), four have all been seted up at the both ends of second fixed plate (17) one side second arc type groove (20) are connected with the both ends of first circulating pipe (15) and the both ends block of second circulating pipe (12) respectively, two first fixed plate (16) are respectively through two screw rods (18) and two second fixed plate (17) threaded connection.

8. A method for processing an oil-way internal circulation carburizing grinding gear crowned tooth connecting shaft is characterized in that the crowned tooth connecting shaft is the oil-way internal circulation carburizing grinding gear crowned tooth connecting shaft in any one of claims 1 to 7: the first arc-shaped plate (10) and the second arc-shaped plate (6) appear in pairs, and in the relative process that the first arc-shaped plate (10) moves in opposite directions, the clamping rod (8) is driven to be connected with the circular groove (9) in a clamping mode, and the fixing of the intermediate shaft (1), the roller connecting end (2) and the transmission connecting end (3) is completed.

9. The method for processing the crowned teeth connecting shaft of the oil circuit internal circulation carburizing gear grinding as set forth in claim 8, characterized in that: the first circulating pipe (15) and the second circulating pipe (12) are respectively placed in a first arc-shaped groove (19) and a second arc-shaped groove (20), and then the first circulating pipe (15) and the second circulating pipe (12) are clamped and fixed under the action force of the first fixing plate (16) and the second fixing plate (17).

10. The method for processing the crowned teeth connecting shaft of the oil circuit internal circulation carburizing gear grinding as set forth in claim 8, characterized in that: the communication position of the first circulating pipe (15) and the first oil cavity (11) is positioned between the two grooves (23), and the communication position of the first circulating pipe (15) and the first oil cavity (11) is shielded by the baffle plate (25).

Technical Field

The invention relates to a crowned tooth connecting shaft, in particular to an oil-way internal circulation carburization gear grinding crowned tooth connecting shaft and a processing method thereof.

Background

The crowned tooth connecting shaft is widely applied to a hot continuous rolling finishing mill group as a mechanical transmission part for a steel rolling machine, and is roughly divided into two categories, namely a thin oil lubrication crowned tooth connecting shaft and a dry oil lubrication crowned tooth connecting shaft according to the structural form, wherein the thin oil lubrication crowned tooth connecting shaft is more widely applied due to better lubrication condition and longer service life.

Disclosure of Invention

The invention aims to provide an oil-way internal circulation carburization gear grinding crowned tooth connecting shaft and a machining method thereof, and aims to solve the problems that disassembly is inconvenient and backflow is easy to occur in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the oil circuit internal circulation carburizing grinding tooth crowned tooth connecting shaft comprises an intermediate shaft, a roller connecting end and a transmission connecting end, wherein a plurality of circular grooves are formed in two ends of two sides of the intermediate shaft and are respectively connected with a plurality of clamping rods in a clamping mode, the clamping rods are respectively fixedly arranged in the middle of the inner walls of four first arc-shaped plates, the middle of the outer wall of the four first arc-shaped plates is respectively connected with one ends of four rotating rods in a rotating mode, the other ends of the four rotating rods are respectively in threaded connection with the middle of one side of four second arc-shaped plates, fixing rods are respectively fixedly arranged in the middle of one side of each second arc-shaped plate, and the four fixing rods are respectively fixedly arranged at two ends of one side of the roller connecting end and two ends of one side of the transmission connecting end.

According to a preferable technical scheme of the invention, a first oil cavity is formed in the roller connecting end, grooves are formed in two ends of one side of the inner wall of the first oil cavity, springs are fixedly arranged in the middle of one side of the inner wall of each groove, and one end of each spring is fixedly connected with two ends of one side of the baffle plate.

As a preferred technical scheme of the present invention, two ends of one side of the baffle are both fixedly provided with a fixture block, the two fixture blocks are respectively connected with two clamping grooves in a clamping manner, and the two clamping grooves are respectively formed at two ends of one side of the inner wall of the first oil chamber.

As a preferable technical scheme of the invention, an oil supply ring is sleeved in the middle of the outer wall of the intermediate shaft, an oil inlet is formed in one side of the outer wall of the oil supply ring, the oil inlet is fixedly communicated with the middle of one side of a first circulating pipe through an oil inlet pipe, one end of the first circulating pipe is fixedly communicated with one end of one side of a first oil cavity, the other end of one side of the first oil cavity is fixedly communicated with one end of a second circulating pipe, the other end of the second circulating pipe is fixedly communicated with one end of one side of a second oil cavity, and the second oil cavity is formed in the transmission connecting end.

As a preferable technical scheme of the invention, the middle part of one side of the second oil cavity is fixedly communicated with one end of a connecting pipe, and the other end of the connecting pipe is fixedly communicated with one side of the outer wall of the oil supply ring.

According to a preferable technical scheme of the invention, two ends of two sides of the inner wall of the intermediate shaft are respectively and fixedly connected with two ends of two first fixing plates, two ends of one side of each of the two first fixing plates are respectively provided with a first arc-shaped groove, and the four first arc-shaped grooves are respectively connected with two ends of a first circulating pipe and two ends of a second circulating pipe in a clamping manner.

According to a preferable technical scheme of the invention, one end of one side of each of the two first fixing plates is hinged with a second fixing plate, two ends of one side of each of the two second fixing plates are respectively provided with a second arc-shaped groove, the four second arc-shaped grooves are respectively connected with two ends of the first circulating pipe and two ends of the second circulating pipe in a clamping manner, and the two first fixing plates are respectively in threaded connection with the two second fixing plates through two screws.

The invention relates to a method for processing a crowned tooth connecting shaft of an oil circuit internal circulation carburization gear grinding, which is a preferable technical scheme of the invention, wherein a first arc-shaped plate and a second arc-shaped plate are paired, and in the process of opposite movement of the two first arc-shaped plates, a clamping rod is driven to be clamped and connected with a circular groove, so that the fixing of a connecting end of an intermediate shaft and a roller and a transmission connecting end is completed, and the assembly of the crowned tooth connecting shaft is completed.

As a preferable technical scheme of the invention, the first circulating pipe and the second circulating pipe are respectively placed in the first arc-shaped groove and the second arc-shaped groove, and then the first circulating pipe and the second circulating pipe are clamped and fixed under the action of the first fixing plate and the second fixing plate, so that the stability of the first circulating pipe and the second circulating pipe is ensured.

As a preferable technical scheme of the invention, the communication position of the first circulating pipe and the first oil cavity is positioned between the two grooves, and the communication position of the first circulating pipe and the first oil cavity is shielded by the baffle plate, so that the oil return phenomenon is avoided.

Compared with the prior art, the invention has the beneficial effects that:

1. the first arc-shaped plate is arranged, and the first arc-shaped plate, the rotating rod, the second arc-shaped plate, the clamping rod and the circular groove are matched for use, so that the installation and fixation of the roller connecting end and the transmission connecting end are completed, the roller connecting end and the transmission connecting end are convenient to disassemble and replace, different roller connecting ends and different transmission connecting ends are convenient to replace, and the use efficiency of the gear coupling shaft is improved.

2. According to the roller oil feeding device, the baffle is arranged, the oil circuit extrudes the baffle to feed oil when the oil is fed through the spring and the baffle, then the clamping block is clamped with the clamping groove under the action of the tensile force of the spring, the oil circuit can be shielded through the baffle, the backflow phenomenon of the oil circuit is avoided, and the lubricating effect of the roller connecting end is improved.

3. The first fixing plate is arranged, the first circulating pipe and the second circulating pipe are clamped and fixed through the matching use of the first fixing plate, the first arc-shaped groove, the second fixing plate and the second arc-shaped groove, the shaking of the first circulating pipe and the second circulating pipe caused by overlarge oil circuit pressure is avoided, the stability of the first circulating pipe and the second circulating pipe is improved, and the service life of the first circulating pipe and the service life of the second circulating pipe are prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the intermediate shaft of the present invention;

FIG. 3 is a schematic diagram of a first fixing plate structure according to the present invention;

fig. 4 is a schematic view of the enlarged structure of a part a in fig. 2 according to the present invention.

In the figure: 1. an intermediate shaft; 2. a roller connecting end; 3. a transmission connecting end; 4. fixing the rod; 5. a rotating rod; 6. a second arc-shaped plate; 7. an oil supply ring; 8. a clamping rod; 9. a circular groove; 10. a first arc-shaped plate; 11. a first oil chamber; 12. a second circulation pipe; 13. a connecting pipe; 14. a second oil chamber; 15. a first circulation pipe; 16. a first fixing plate; 17. a second fixing plate; 18. a screw; 19. a first arc-shaped groove; 20. a second arc-shaped groove; 21. a clamping block; 22. a card slot; 23. a groove; 24. a spring; 25. and a baffle plate.

Detailed Description

The technology in the embodiment of the invention will be described in conjunction with the accompanying drawings in the embodiment of the invention

The embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical scheme of an oil-way internal circulation carburization gear grinding crowned tooth connecting shaft:

according to the figures 1-4, the gear connecting shaft comprises an intermediate shaft 1, a roller connecting end 2 and a transmission connecting end 3, wherein a plurality of circular grooves 9 are respectively arranged at two ends of two sides of the intermediate shaft 1, the circular grooves 9 are respectively connected with a plurality of clamping rods 8 in a clamping way, the clamping rods 8 are respectively fixedly arranged at the middle parts of the inner walls of four first arc-shaped plates 10, the middle parts of the outer walls of the four first arc-shaped plates 10 are respectively rotatably connected with one ends of four rotating rods 5, the mounting and fixing of the intermediate shaft 1, the roller connecting end 2 and the transmission connecting end 3 are completed through the matching use of the first arc-shaped plates 10, the second arc-shaped plates 6, the rotating rods 5, the clamping rods 8 and the circular grooves 9, the dismounting and the replacement of the roller connecting end 2 and the transmission connecting end 3 are convenient, the different roller connecting end 2 and the transmission connecting end 3 are convenient to replace, the use efficiency of the gear connecting shaft is improved, the other ends of, the middle parts of one side sides of the four second arc-shaped plates 6 are respectively fixedly provided with a fixing rod 4, and the four fixing rods 4 are respectively fixedly arranged at two ends of one side of the roller connecting end 2 and two ends of one side of the transmission connecting end 3.

Secondly, first oil pocket 11 has been seted up to roll connection end 2's inside, recess 23 has all been seted up at the both ends of first oil pocket 11 inner wall one side, the middle part of the inner wall one side of two recess 23 all fixes and is equipped with spring 24, the one end of two spring 24 respectively with the both ends fixed connection of baffle 25 one side, the both ends of baffle 25 one side are all fixed and are equipped with fixture block 21, two fixture block 21 are connected with two draw-in groove 22 blocks respectively, through baffle 25, spring 24, fixture block 21 and draw-in groove 22's cooperation is used, shelter from the oil feed department of first oil pocket 11, avoid taking place the refluence phenomenon, roll connection end 2's lubricated effect has been improved, the both ends in first oil pocket 11 inner wall one side are.

Then, an oil supply ring 7 is sleeved in the middle of the outer wall of the intermediate shaft 1, an oil inlet is formed in one side of the outer wall of the oil supply ring 7, the oil inlet is fixedly communicated with the middle of one side of a first circulating pipe 15 through an oil inlet pipe, one end of the first circulating pipe 15 is fixedly communicated with one end of one side of a first oil cavity 11, the other end of one side of the first oil cavity 11 is fixedly communicated with one end of a second circulating pipe 12, oil is fed into the first oil cavity 11 through the oil supply ring 7, the roll connecting end 2 is lubricated, and then the lubricating oil enters the second oil chamber 14 through the second circulating pipe 12, the internal circulation of the oil path of the gear coupling shaft is completed, the other end of the second circulation pipe 12 is fixedly communicated with one end of one side of the second oil chamber 14, the second oil chamber 14 is arranged in the transmission connecting end 3, the middle of one side of the second oil chamber 14 is fixedly communicated with one end of the connecting pipe 13, and the other end of the connecting pipe 13 is fixedly communicated with one side of the outer wall of the oil supply ring 7.

Finally, two ends of two sides of the inner wall of the intermediate shaft 1 are respectively fixedly connected with two ends of two first fixing plates 16, two ends of one side of the two first fixing plates 16 are respectively provided with a first arc-shaped groove 19, four first arc-shaped grooves 19 are respectively connected with two ends of a first circulating pipe 15 and two ends of a second circulating pipe 12 in a clamping manner, one end of one side of each of the two first fixing plates 16 is hinged with a second fixing plate 17, the first circulating pipe 15 and the second circulating pipe 12 are fixed by matching the first fixing plates 16, the second fixing plates 17, the first arc-shaped grooves 19 and the second arc-shaped grooves 20, the shaking of the first circulating pipe 15 and the second circulating pipe 12 caused by overlarge oil circuit pressure is avoided, the stability of the first circulating pipe 15 and the second circulating pipe 12 is improved, two ends of one side of the two second fixing plates 17 are respectively provided with a second arc-shaped groove 20, four second arc-shaped grooves 20 are respectively connected with two ends of the first circulating pipe 15 and two ends of, the two first fixing plates 16 are respectively connected with the two second fixing plates 17 through two screws 18.

When the oil circuit internal circulation carburizing gear grinding crowned tooth connecting shaft and the processing method thereof are used, a first arc-shaped plate 10 and a second arc-shaped plate 6 are paired, a rotating rod 5 is rotated, the rotating rod 5 drives the first arc-shaped plate 10 to move, a clamping rod 8 is driven to be clamped and connected with a circular groove 9 in the opposite moving process of the two first arc-shaped plates 10, namely, the fixing of an intermediate shaft 1 and a roller connecting end 2 and a transmission connecting end 3 is completed, so that the assembly of the crowned tooth connecting shaft is completed, the roller connecting end 2 and the transmission connecting end 3 are convenient to disassemble and replace, different roller connecting ends 2 and transmission connecting ends 3 are convenient to replace, the use efficiency of the crowned shaft is improved, a first circulating pipe 15 and a second circulating pipe 12 are respectively placed in a first arc-shaped groove 19 and a second arc-shaped groove 20, then the first circulating pipe 15 and the second circulating pipe 12 are clamped and fixed under the acting force of a first fixing plate 16 and a second fixing plate 17, the shaking of the first circulating pipe 15 and the second circulating pipe 12 caused by overlarge oil circuit pressure is avoided, the stability of the first circulating pipe 15 and the stability of the second circulating pipe 12 are guaranteed, the communication position of the first circulating pipe 15 and the first oil cavity 11 is located between the two grooves 23, the communication position of the first circulating pipe 15 and the first oil cavity 11 is shielded through the baffle plate 25, when oil is fed through the oil supply ring 7, the oil circuit extrudes the spring 24, so that oil is fed into the first oil cavity 11, when the oil feeding is finished, the clamping block 21 and the clamping groove 22 are clamped under the tensile force action of the spring 24, namely, the baffle plate 25 shields the oil circuit, the backflow phenomenon is avoided, and then the oil circuit enters the second oil cavity 14 through the second circulating pipe 12, namely, the internal circulation of the oil circuit is completed.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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.