CN220081976U - Output shaft convenient to assemble - Google Patents

Abstract

The utility model relates to the technical field of output shafts, in particular to an output shaft convenient to assemble. The utility model comprises a first rotating rod, wherein one end of the first rotating rod is in flange connection with a second rotating rod, one end of the second rotating rod, which is far away from the first rotating rod, is provided with a mounting groove, the arc surface of the second rotating rod is slidably inserted with two sliding rods, one ends, which are close to each other, of the two sliding rods are movably connected with a mounting frame, the arc surface of the mounting frame is provided with two movable grooves, the mounting frame is movably connected with the inside of the mounting groove of the second rotating rod, one end, which is close to the second rotating shaft, of the mounting frame is semicircular, and one end, which is far away from the second rotating rod, of the mounting frame is fixedly connected with a shaft head. The problem of the long-time use in-process of output shaft appear damaging easily the condition in the axis, change and mostly dismantle the change, the less quick installation of joint is changed, but the centrifugal force that produces when the output shaft rotates probably makes the joint installation drop is solved.

Description

Output shaft convenient to assemble

Technical Field

The utility model relates to the technical field of output shafts, in particular to an output shaft convenient to assemble.

Background

The output shaft is a mechanical part for driving force in the mechanical field, and simply is a shaft body for outputting power.

One Chinese patent of the Chinese patent application CN209100467U discloses an output shaft, and the technical scheme is as follows: the novel heat dissipation device comprises a shaft body, wherein the shaft body is mainly provided with a plurality of shaft bodies, two ends of the shaft body are respectively provided with a shaft head and a shaft tail, the shaft head is provided with a spline part, the shaft tail is provided with a bolt hole, a heat dissipation channel is arranged between the spline part and the bolt hole, and the heat dissipation channel is communicated to the outside of the shaft body through a bolt and a heat dissipation hole. According to the utility model, the heat dissipation channel is arranged between the spline part and the bolt hole, so that heat generated by friction of the spline part is directly discharged, and the service life is prolonged.

Aiming at the prior related art, the inventor considers that the defects that the output shaft is generally connected with the moving part through a spline part arranged on the shaft head to realize transmission, the shaft head is easy to damage in the long-time use process of the output shaft, most of the shaft head is detached and replaced, and the other part of the shaft head is fast assembled and replaced by clamping, but the clamping installation is likely to fall off due to the centrifugal force generated when the output shaft rotates; therefore, an output shaft which is convenient to assemble is provided for the problems.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the shaft head is easy to damage in the long-time use process of an output shaft, most of the shaft head is detached and replaced, and the least part of the shaft head is fast assembled and replaced by clamping, but the clamping installation is likely to fall off due to centrifugal force generated when the output shaft rotates, and provides an output shaft convenient to assemble.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an output shaft of convenient assembly, includes first dwang, the one end flange joint of first dwang has the second dwang, the mounting groove has been seted up to the one end that first dwang was kept away from to the second dwang, two slide bars have been inserted in the circular arc surface slip of second dwang, two the one end swing joint that slide bars are close to each other has the mounting bracket, two movable grooves have been seted up to the circular arc surface of mounting bracket, swing joint in mounting bracket and the second dwang mounting groove, the one end that the mounting bracket is close to the second axis of rotation is semicircle, the one end fixedly connected with spindle nose that the second dwang was kept away from to the mounting bracket.

The effects achieved by the components are as follows: the sliding rod is pulled to slide in the second rotating rod, the shaft head driven by the installation frame is installed on the second rotating rod, the effect of quickly installing and detaching the shaft head and the second rotating rod is achieved, and when the shaft head is damaged and needs to be replaced, the shaft head is detached from the second rotating rod and replaced, so that certain replacement time is saved, and the convenience of the device is improved.

Preferably, the arc surfaces of the two sliding rods are sleeved with cylinders, the cylinders are fixedly connected with the arc surfaces of the second rotating rod, the arc surfaces of the sliding rods are fixedly connected with circular plates, the circular plates are slidably connected with the inner surfaces of the cylinders, the arc surfaces of the sliding rods are sleeved with springs, and two ends of each spring are fixedly connected with the circular plates and the cylinders respectively.

The effects achieved by the components are as follows: under the effort through the spring, reached automatic male effect, when having avoided the semicircle end of mounting bracket to slide into second dwang mounting groove, need promote the slide bar and slide into the mounting bracket circular slot, improved the convenience of device.

Preferably, a soft pad is fixedly connected to one side of the circular plate, which is close to the arc surface of the second rotating rod, and the soft pad is made of rubber.

The effects achieved by the components are as follows: the protection effect of the second rotating rod is achieved, the phenomenon that the second rotating rod is damaged due to the fact that the spring drives the circular plate to collide with the arc surface of the second rotating rod under the acting force of the spring is avoided, and the service life of the device is prolonged.

Preferably, the end that the slide bar is close to each other is all fixedly connected with limiting plate, limiting plate and mounting bracket movable groove's internal surface swing joint.

The effects achieved by the components are as follows: the effect that the mounting bracket is spacing in the second dwang mounting groove has been reached, has avoided the output shaft when using, and the centrifugal force that produces at the output shaft rotation makes the slide bar roll-off mounting bracket movable slot, leads to the mounting bracket to break away from the condition that causes the incident with the second dwang to appear, has improved the security of device.

Preferably, one end of the sliding rod, which is far away from the limiting plate, is fixedly connected with a handle, and the surface of the second rotating rod is fixedly connected with two positioning blocks.

The effects achieved by the components are as follows: the effect of location when being convenient for operate and make things convenient for the mounting bracket installation to the slide bar has improved the practicality of device.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, the effect of quickly mounting and dismounting the shaft head and the second rotating rod is achieved, so that when the shaft head is damaged and needs to be replaced, the shaft head is only required to be dismounted and replaced from the second rotating rod, a certain replacement time is saved, meanwhile, when the mounting frame and the second rotating rod are assembled, the sliding rod slides out of the movable groove of the mounting frame due to the centrifugal force generated by the rotation of the output shaft, the situation that the mounting frame and the second rotating rod are separated to cause a safety accident is avoided, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is an exploded view of the slide bar of the present utility model;

fig. 4 is a cross-sectional view of a slide bar in the present utility model.

Legend description: 1. a first rotating lever; 2. a second rotating lever; 3. a slide bar; 4. a cylinder; 5. a handle; 6. a circular plate; 7. a spring; 8. a limiting plate; 9. a soft cushion; 10. a positioning block; 11. a mounting frame; 12. a movable groove; 13. and a shaft head.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an output shaft convenient to assemble, includes first dwang 1, the one end flange joint of first dwang 1 has second dwang 2, the mounting groove has been seted up to the one end that second dwang 2 kept away from first dwang 1, two slide bars 3 have been inserted in the circular arc face slip of second dwang 2, two the one end swing joint that slide bars 3 are close to each other has mounting bracket 11, two movable grooves 12 have been seted up to the circular arc face of mounting bracket 11, the mounting bracket 11 is with the interior swing joint of second dwang 2 mounting groove, the one end that mounting bracket 11 is close to second dwang 2 is the semicircle form, the one end fixedly connected with spindle nose 13 that second dwang 2 was kept away from to mounting bracket 11, and pulling slide bar 3 slides in second dwang 2, installs the spindle nose 13 that mounting bracket 11 drove on second dwang 2, the effect of quick installation and disassembly of the shaft head 13 and the second rotating rod 2 is achieved, when the shaft head 13 is damaged and needs to be replaced, the shaft head 13 is only required to be disassembled and replaced from the second rotating rod 2, certain replacement time is saved, convenience of the device is improved, the circular arc surfaces of the two sliding rods 3 are sleeved with the cylinder 4, the cylinder 4 is fixedly connected with the circular arc surface of the second rotating rod 2, the circular arc surface of the sliding rod 3 is fixedly connected with the circular plate 6, the circular plate 6 is in sliding connection with the inner surface of the cylinder 4, the circular arc surface of the sliding rod 3 is sleeved with the spring 7, two ends of the spring 7 are respectively fixedly connected with the circular plate 6 and the cylinder 4, the effect of automatic insertion is achieved under the acting force of the spring 7, the sliding rod 3 is required to be pushed to slide into the circular groove of the mounting frame 11 when the semicircular end of the mounting frame 11 slides into the mounting groove of the second rotating rod 2, convenience of the device is improved, the utility model provides a high-speed intelligent control device, including the plectane 6, the plectane 2 is close to one side fixedly connected with cushion 9 of arc surface, the material of cushion 9 is the rubber material, the effect to the protection of second dwang 2 has been reached, avoided under the effort of spring 7, spring 7 drives plectane 6 and the arc surface of second dwang 2 and bumps, the condition that leads to second dwang 2 to take place to damage appears, improved the life of device, the equal fixedly connected with limiting plate 8 of one end that sliding rod 3 is close to each other, limiting plate 8 and the internal surface swing joint of mounting bracket 11 movable groove 12 have reached the effect that mounting bracket 11 was spacing in second dwang 2 mounting groove, have avoided the output shaft when using, in centrifugal force that produces at output shaft rotation makes sliding rod 3 roll-off mounting bracket 11 movable groove 12, lead to the condition that mounting bracket 11 breaks away from causing the incident appears with second dwang 2, improved the security of device, the one end fixedly connected with handle 5 of limiting plate 8 is kept away from to sliding rod 3, the surface fixedly connected with two locating pieces 10 of second dwang 2, convenient to operate and the mounting bracket 11 when installing the practicality is improved to sliding rod 3.

Working principle, when a worker needs to install the shaft head 13 on the second rotating rod 2, the shaft head 13 is installed on the installation frame 11, the movable groove 12 of the installation frame 11 is aligned with the positioning block 10, the semicircular end of the installation frame 11 slides in the installation groove of the second rotating rod 2, the semicircular end of the installation frame 11 contacts with the limiting plate 8, the installation frame 11 extrudes the limiting plate 8, the limiting plate 8 drives the sliding rod 3 to slide in the second rotating rod 2, the sliding rod 3 drives the circular plate 6 to slide in the cylinder 4, the spring 7 is in a compressed state, when the limiting plate 8 is positioned on the surface of the movable groove 12 of the installation frame 11, the spring 7 drives the sliding rod 3 under the acting force of the spring 7, the sliding rod 3 drives the limiting plate 8 to slide into the movable groove 12, when the limiting plate 8 is completely positioned in the movable groove 12, the installation frame 11 is rotated, limiting plate 8 rotates in movable groove 12, limiting plate 8 is when movable groove 12 internal rotation is motionless, under the effort of spring 7, spring 7 drives slide bar 3 and laminating with the recess in movable groove 12, reached the effect of installing fast and dismantling to spindle nose 13 and second dwang 2, when the spindle nose 13 appears damaging and need be changed of being convenient for, only need dismantle spindle nose 13 from second dwang 2 and change, certain change time has been saved, simultaneously also can avoid installation frame 11 and second dwang 2 to assemble the time, make slide bar 3 roll-off installation frame 11 movable groove 12 because of the centrifugal force that the output shaft produced when rotating, lead to the installation frame 11 to break away from the circumstances that causes the incident with second dwang 2 to appear, the security of device has been improved.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (5)

1. The utility model provides an output shaft of convenient assembly, includes first dwang (1), its characterized in that: one end flange joint of first dwang (1) has second dwang (2), the mounting groove has been seted up to one end that first dwang (1) was kept away from to second dwang (2), two sliding rod (3) have been inserted in the arc surface slip of second dwang (2), two one end swing joint that sliding rod (3) are close to each other has mounting bracket (11), two movable grooves (12) have been seted up to the arc surface of mounting bracket (11), movable connection in mounting bracket (11) and second dwang (2) mounting groove, the one end that mounting bracket (11) are close to second dwang (2) is the semicircle form, one end fixedly connected with spindle nose (13) that second dwang (2) were kept away from to mounting bracket (11).

2. An output shaft for easy assembly as defined in claim 1, wherein: the two arc surfaces of the sliding rods (3) are sleeved with the cylinder (4), the cylinder (4) is fixedly connected with the arc surface of the second rotating rod (2), the arc surface of the sliding rod (3) is fixedly connected with the circular plate (6), the circular plate (6) is slidably connected with the inner surface of the cylinder (4), the arc surface of the sliding rod (3) is sleeved with the spring (7), and two ends of the spring (7) are fixedly connected with the circular plate (6) and the cylinder (4) respectively.

3. An output shaft for easy assembly as defined in claim 2, wherein: one side of the circular plate (6) close to the arc surface of the second rotating rod (2) is fixedly connected with a soft cushion (9), and the soft cushion (9) is made of rubber.

4. An output shaft for easy assembly as defined in claim 2, wherein: the one end that slide bar (3) are close to each other all fixedly connected with limiting plate (8), limiting plate (8) and mounting bracket (11) movable groove (12)'s internal surface swing joint.

5. An output shaft for easy assembly as defined in claim 4, wherein: one end of the sliding rod (3) far away from the limiting plate (8) is fixedly connected with a handle (5), and the surface of the second rotating rod (2) is fixedly connected with two positioning blocks (10).