阅读说明：本技术 一种套丝机主轴传动结构 (Main shaft transmission structure of threading machine ) 是由 王列 王灿华 于 2021-08-25 设计创作，主要内容包括：本发明涉及一种套丝机主轴传动结构,所述套丝机主轴传动结构包括变速箱,安装在所述变速箱侧部上的驱动组件以及与所述驱动组件连接的变速机构,所述变速机构安装在所述变速箱中,当套丝机套丝时,当气缸未充气时,小主动轮与大从动轮啮合,此时大主动轮与小从动轮分离,电机减速驱动主轴正转,使套丝机稳定的对管道加工；通过对气缸充气,使气缸的输出轴将弹簧套筒推出,带动小从动轮移动,当小从动轮与大主动轮触碰但未啮合在一起时,转动机构驱动活塞对弹簧压缩,直至大主动轮旋转至与小从动轮啮合,弹簧将活塞弹出,驱动转动机构带动小从动轮移动至与大主动轮啮合,此时主轴加速转动并将管道退出。(The invention relates to a main shaft transmission structure of a threading machine, which comprises a gearbox, a driving assembly and a speed change mechanism, wherein the driving assembly is arranged on the side part of the gearbox, the speed change mechanism is connected with the driving assembly, the speed change mechanism is arranged in the gearbox, when a cylinder is not inflated during threading of the threading machine, a small driving wheel is meshed with a large driven wheel, the large driving wheel is separated from the small driven wheel at the moment, and a motor drives the main shaft to rotate forwards in a speed reducing manner so that the threading machine can stably process a pipeline; the air cylinder is inflated, the output shaft of the air cylinder pushes out the spring sleeve to drive the small driven wheel to move, when the small driven wheel is contacted with the large driving wheel but not meshed together, the rotating mechanism drives the piston to compress the spring until the large driving wheel rotates to be meshed with the small driven wheel, the spring pops the piston out, the driving rotating mechanism drives the small driven wheel to move to be meshed with the large driving wheel, and at the moment, the main shaft rotates at an accelerated speed and withdraws the pipeline.)

1. The utility model provides a mantle fiber machine main shaft transmission structure, its characterized in that, mantle fiber machine main shaft transmission structure includes organism (16), installs drive assembly and gearbox (3) on organism (16), drive assembly is used for the drive to install speed change mechanism in gearbox (3) operates, mantle fiber machine main shaft transmission structure still includes:

the main shaft (15), main shaft (15) are connected through slewing mechanism speed change mechanism, speed change mechanism is used for the drive main shaft (15) are rotatory and right the slew velocity of main shaft (15) is adjusted, slewing mechanism is used for driving main shaft (15) rotate.

2. A drive structure of a main shaft of a threading machine according to claim 1, characterized in that the drive assembly comprises a motor (1) fixedly mounted on the machine body (16), the motor (1) is used for driving a main shaft (15) to rotate, and a cylinder (2) is used for adjusting the rotation rate of the main shaft (15).

3. A kind of mantle fiber machine main shaft drive structure of claim 2, characterized by, the said change gear includes the card cage (17) set in the said change-speed gear box (3), the elastic assembly connecting the said card cage (17), set the driving gear set on the output shaft of the said electrical machinery (1) and install the driven gear set on the said rotating mechanism, the said card cage (17) is fixedly mounted on the output end of the said air cylinder (2), the said rotating mechanism connects with said elastic assembly.

4. A driving structure of a main shaft of a threading machine according to claim 3, characterized in that the driving gear set comprises a small driving wheel (4) and a large driving wheel (5) fixedly installed on the output end of the motor (1), the small driving wheel (4) is fixed at the end close to the motor (1), and the large driving wheel (5) is fixed at the end far from the motor (1).

5. A threader spindle drive according to claim 3, characterized in that the driven gear set comprises a large driven wheel (10) and a small driven wheel (11) fixedly mounted on the rotating mechanism, the large driven wheel (10) is fixed at one end close to the cylinder (2), and the small driven wheel (11) is fixed at one end far from the cylinder (2).

6. A drive structure of a main shaft of a threading machine according to claim 3, characterized in that the elastic assembly comprises a connecting shaft (18) rotatably mounted in the clamping groove (17), a spring sleeve (6) fixedly connected with the connecting shaft (18), a spring (7) fixedly mounted in the spring sleeve (6), and a piston (8) movably arranged in the spring sleeve (6), wherein the piston (8) is connected with the spring (7).

7. A kind of mantle fiber machine main shaft drive structure according to claim 6, characterized by, the said slewing mechanism includes the drive shaft (9) connecting the said piston (8), the disc board (12) fixedly mounted on said drive shaft (9) and the guide assembly set up on said disc board (12), the said guide assembly connects the said main shaft (15), the said drive shaft (9) is movably disposed in the said main shaft (15), and the said big driven wheel (10) and said small driven wheel (11) are fixedly mounted on said drive shaft (9).

8. A kind of mantle fiber machine main shaft drive structure of claim 7, characterized by, that the said guide assembly includes the guide shaft (13) mounted on said disc board (12) symmetrically, and the guide cylinder (14) fixed on said main shaft (15) symmetrically, the said guide shaft (13) is set up in the said guide cylinder (14) movably.

Technical Field

The invention relates to the technical field related to mechanical manufacturing, in particular to a main shaft transmission structure of a threading machine.

Background

In the prior art, the rotational speed of the threading machine is always the same during feeding and retracting, but in the actual production process, the threading machine needs to rotate slowly to keep stable during feeding and needs to rotate quickly to increase the processing efficiency during retracting, so that the rotational speed of the threading machine during feeding and retracting is always not ideal.

Disclosure of Invention

The invention aims to provide a main shaft transmission structure of a threading machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a mantle fiber machine main shaft transmission structure, mantle fiber machine main shaft transmission structure includes the organism, installs drive assembly and gearbox on the organism, drive assembly is used for the drive to be installed speed change mechanism in the gearbox functions, mantle fiber machine main shaft transmission structure still includes:

the main shaft is connected with the speed change mechanism through a rotating mechanism, the speed change mechanism is used for driving the main shaft to rotate and adjusting the rotating speed of the main shaft, and the rotating mechanism is used for driving the main shaft to rotate.

As a further scheme of the invention: the driving assembly comprises a motor and an air cylinder, the motor is fixedly mounted on the machine body and used for driving the main shaft to rotate, and the air cylinder is used for adjusting the rotation rate of the main shaft.

As a still further scheme of the invention: the speed change mechanism comprises a clamping groove arranged in the gearbox, an elastic component connected with the clamping groove, a driving gear set arranged on the motor output shaft and a driven gear set arranged on the rotating mechanism, the clamping groove is fixedly arranged on the output end of the air cylinder, and the rotating mechanism is connected with the elastic component.

As a still further scheme of the invention: the driving gear set comprises a small driving wheel and a large driving wheel which are fixedly arranged on the output end of the motor, the small driving wheel is fixed at one end close to the motor, and the large driving wheel is fixed at the end far away from the large driving wheel;

the driven gear set comprises a large driven wheel and a small driven wheel which are fixedly arranged on the rotating mechanism, the large driven wheel is fixed to be close to one end of the air cylinder, and the small driven wheel is fixed to be far away from one end of the air cylinder.

As a still further scheme of the invention: the elastic component comprises a connecting shaft rotatably installed in the clamping groove, a spring sleeve fixedly connected with the connecting shaft, a spring fixedly installed in the spring sleeve and a piston movably arranged in the spring sleeve, and the piston is connected with the spring.

As a still further scheme of the invention: the rotating mechanism comprises a transmission shaft connected with the piston, a disc plate fixedly arranged on the transmission shaft and a guide assembly arranged on the disc plate, the guide assembly is connected with the main shaft, the transmission shaft is movably arranged in the main shaft, and the large driven wheel and the small driven wheel are fixedly arranged on the transmission shaft;

the guide assembly comprises guide shafts symmetrically arranged on the disc plate and guide cylinders symmetrically fixed on the main shaft, and the guide shafts are movably arranged in the guide cylinders.

Compared with the prior art, the invention has the beneficial effects that: when the threading machine is ready for feeding, when the air cylinder is not inflated, the small driving wheel is meshed with the large driven wheel, the large driving wheel is separated from the small driven wheel, and the motor drives the main shaft to rotate forwards in a speed reducing manner, so that the threading machine can stably process pipelines; when the mantle fiber machine prepares to move back the sword, aerify the cylinder, make big action wheel and little from the driving wheel meshing through spring assembly, little action wheel and the separation of big driven wheel this moment make the motor accelerate the reversal of drive main shaft, withdraw from the pipeline rapidly to make the mantle fiber machine more stable and showing the efficiency that improves the processing at the mantle fiber in-process.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a main shaft transmission structure of a threading machine.

FIG. 2 is a side view of one embodiment of a drive arrangement for a spindle of a threading machine.

Fig. 3 is a schematic view of the connection relationship of the disc plate, the main shaft, the guide shaft and the transmission shaft in an embodiment of the main shaft transmission structure of the threading machine.

Fig. 4 is a schematic view of a connection relationship between the locking groove 17 and the connecting shaft in an embodiment of a main shaft transmission structure of a threading machine.

In the figure: 1-a motor; 2-a cylinder; 3-a gearbox; 4-small driving wheel; 5-big driving wheel; 6-a spring sleeve; 7-a spring; 8-a piston; 9-a transmission shaft; 10-large driven wheel; 11-small driven wheel; 12-a disc plate; 13-a guide shaft; 14-a guide cylinder; 15-main shaft, 16-machine body; 17-a card slot; 18-connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 4, in an embodiment of the present invention, a main shaft transmission structure of a threading machine includes a machine body 16, a driving assembly installed on the machine body 16, and a transmission case 3, where the driving assembly is used to drive a speed change mechanism installed in the transmission case 3 to operate, and the main shaft transmission structure of the threading machine further includes:

the main shaft 15, the main shaft 15 passes through slewing mechanism and connects speed change mechanism, speed change mechanism is used for driving the main shaft 15 is rotatory and right the slew velocity of main shaft 15 is adjusted, slewing mechanism is used for driving main shaft 15 rotates.

In the embodiment of the present invention, the driving component drives the speed changing mechanism to rotate or move left and right, so that the rotating mechanism drives the main shaft 15 to rotate or changes the rotation rate of the main shaft 15.

As an embodiment of the present invention, the driving assembly includes a motor 1 fixedly mounted on the machine body 16, and a cylinder 2, the motor 1 is used for driving a main shaft 15 to rotate, and the cylinder 2 is used for adjusting a rotation rate of the main shaft 15.

In the embodiment of the invention, the motor 1 drives the speed change mechanism to drive the main shaft 15 to rotate, when the rotation rate of the main shaft 15 needs to be adjusted, the air is filled in the air cylinder 2 to push out the output end of the air cylinder 2, and the gear of the speed change mechanism is replaced;

in detail, the motor 1 is a forward and reverse rotation motor, and a 4IK/80 yyyjt motor is adopted, which has stable performance, and other types of motors can be adopted as long as the driving requirements are met, which is not specifically limited in the present application.

As an embodiment of the present invention, the speed change mechanism includes a slot 17 disposed in the transmission 3, an elastic component connected to the slot 17, a driving gear set disposed on an output shaft of the motor 1, and a driven gear set mounted on the rotation mechanism, the slot 17 is fixedly mounted on an output end of the cylinder 2, and the rotation mechanism is connected to the elastic component;

the driving gear set comprises a small driving wheel 4 and a large driving wheel 5 which are fixedly arranged on the output end of the motor 1, wherein the small driving wheel 4 is fixed at one end close to the motor 1, and the large driving wheel 5 is fixed at the end far away from the large driving wheel 1;

the driven gear set comprises a large driven wheel 10 and a small driven wheel 11 which are fixedly installed on the rotating mechanism, the large driven wheel 10 is fixed to be close to one end of the cylinder 2, and the small driven wheel 11 is fixed to be far away from one end of the cylinder 2.

In the embodiment of the invention, when the threading machine is ready to cut the threading on the pipeline, when the air cylinder 2 is not inflated, the small driving wheel 4 is meshed with the large driven wheel 10, the large driving wheel 5 is separated from the small driven wheel 11, and the motor 1 decelerates to drive the main shaft 15 to rotate forwards, so that the threading machine stably processes the pipeline; when the threading machine finishes preparation for retracting the cutter for the pipeline threading, the air cylinder 2 is inflated, the large driving wheel 5 is meshed with the small driven wheel 11 through the spring assembly, and the small driving wheel 4 is separated from the large driven wheel 10 at the moment, so that the motor 1 accelerates to drive the main shaft 15 to rotate reversely, and the pipeline is rapidly withdrawn;

therefore, the threading machine is more stable in the threading process and the processing efficiency is obviously improved;

it should be noted that the large driven wheel 10 and the small driven wheel 11 can be engaged with the small driving wheel 4 and the large driving wheel 5, respectively.

As an embodiment of the present invention, the elastic assembly includes a connecting shaft 18 rotatably installed in the clamping groove 17, a spring sleeve 6 fixedly connected with the connecting shaft 18, a spring 7 fixedly installed in the spring sleeve 6, and a piston 8 movably disposed in the spring sleeve 6, wherein the piston 8 is connected with the spring 7.

In the embodiment of the invention, when the threading machine finishes preparation for retracting a cutter for pipeline threading, the rotation of the main shaft 15 needs to be accelerated and regulated, the cylinder 2 is inflated, so that the output shaft of the cylinder 2 pushes out the spring sleeve 6 to drive the small driven wheel 11 to move, when the small driven wheel 11 is contacted with the large driving wheel 5 but not meshed with the large driving wheel, the rotating mechanism drives the piston 8 to compress the spring 7 until the large driving wheel 5 rotates to be meshed with the small driven wheel 11, the spring 7 ejects the piston, the rotating mechanism is driven to drive the small driven wheel 11 to move to be meshed with the large driving wheel 5, and at the moment, the main shaft accelerates and withdraws the pipeline.

As an embodiment of the present invention, the rotating mechanism includes a transmission shaft 9 connected to the piston 8, a disc plate 12 fixedly mounted on the transmission shaft 9, and a guiding assembly disposed on the disc plate 12, the guiding assembly is connected to the main shaft 15, the transmission shaft 9 is movably disposed in the main shaft 15, and the large driven wheel 10 and the small driven wheel 11 are fixedly mounted on the transmission shaft 9;

the guide assembly comprises guide shafts 13 symmetrically arranged on the disc plate 12 and guide cylinders 14 symmetrically fixed on the main shaft 15, and the guide shafts 13 are movably arranged in the guide cylinders 14.

In the embodiment of the invention, when the main shaft 15 is adjusted through speed change, the cylinder 2 drives the piston 8 to drive the transmission shaft 9 to move in the main shaft 15, and the transmission shaft 9 drives the disc plate 12 to drive the guide shaft 13 to move in the guide cylinder 14, when the small driven wheel 11 is meshed with the large driving wheel 5 or one pair of two sets of gears, namely the large driving wheel 5 and the small driven wheel 11, the motor 1 drives the transmission shaft 9 to drive the disc plate 12 to rotate, so that the guide shaft 13 drives the guide cylinder 14 to drive the main shaft 15 to rotate.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.