CN216625506U

CN216625506U - Motor rotating shaft

Info

Publication number: CN216625506U
Application number: CN202122394471.3U
Authority: CN
Inventors: 徐涛; 王亚
Original assignee: Shenzhen Taohezongjiang Technology Co ltd
Current assignee: Shenzhen Taohezongjiang Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-05-27
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a motor rotating shaft which comprises a main shaft body, wherein three groups of first sliding grooves are formed in the outer surface of a cylinder of the main shaft body, a second sliding groove is formed in the bottom of each group of first sliding grooves, a plurality of groups of first clamping blocks are connected to one side of each group of second sliding grooves in a sliding mode, the first clamping blocks are clamped with the main shaft body, a group of first connecting rods is fixedly connected between every two groups of first clamping blocks, and one side of the rightmost group of first clamping blocks in each group of second sliding grooves is fixedly connected with a second connecting rod. According to the utility model, the octagonal clamping blocks can be pulled out of the octagonal holes by pulling the second rotating ring, the second rotating ring and the first rotating ring are rotated clockwise by 60 degrees, the second rotating ring is loosened, the octagonal clamping blocks are re-inserted into the octagonal holes under the action of the springs, and the first rotating ring can drive the three groups of second connecting rods to move when rotating, so that the first clamping blocks are driven to rotate by the multiple groups of first connecting rods, and the two groups of first clamping blocks clamp the second clamping blocks.

Description

Motor rotating shaft

Technical Field

The utility model relates to the field of rotating shafts, in particular to a motor rotating shaft.

Background

The motor rotating shaft is a rod connected with the motor and used for transmitting the rotating force of the motor, and the rotating shaft is generally connected with a gear.

There is certain drawback in current motor rotation axis when using, and current motor rotation axis is connected with the gear mostly all is direct welded, and this kind of way leads to the size and the number of teeth that meet the gear different, need change different rotation axes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a motor rotating shaft.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a motor rotation axis, includes the main shaft body, the cylindrical surface of the main shaft body is provided with three first spouts of group, every group the bottom of first spout is provided with the second spout, every group one side sliding connection of second spout has the first fixture block of multiunit, and first fixture block and main shaft body joint, and is per two sets of a set of head rod of fixedly connected with between the first fixture block, one side fixedly connected with second connecting rod of a set of head block on the rightmost side in every group second spout, three groups the first change of one end fixedly connected with of second connecting rod, one side of first change is provided with the multiunit spacing groove, every group the inside fixedly connected with spring of spacing groove, every group the one end fixedly connected with telescopic link of spring, multiunit one side fixedly connected with second change of telescopic link.

As a further description of the above technical solution:

one end of the spindle body is fixedly connected with a connecting square block, two groups of clamping holes are formed in the connecting square block, and the two groups of clamping holes are crossed.

As a further description of the above technical solution:

the cylindrical outer surface of the main shaft body is provided with first threads, and the first threads are located on the outer sides of the three groups of first sliding grooves.

As a further description of the above technical solution:

one side fixedly connected with octagon fixture block of second swivel, one side of the main shaft body is provided with octagon hole, and octagon fixture block and octagon hole joint.

As a further description of the above technical solution:

the outer surface of the main shaft body is plated with chromium, and the outer surface of the connecting square block is plated with chromium.

As a further description of the above technical solution:

the outside of the main shaft body is provided with the gear, the inside of gear is provided with the second screw thread, the inside joint of first spout has the second fixture block.

The utility model has the following beneficial effects:

1. the first threads are matched with the second threads to screw the gear, the second clamping block can be clamped between the two groups of first clamping blocks, and the second clamping block can limit the rotation of the gear to limit the position of the gear.

2. Pulling second swivel, can pull out octagon hole to the octagon fixture block, clockwise rotation second swivel and first swivel 60 degrees, loosen the second swivel, the octagon fixture block reinserts the octagon downthehole under the effect of spring, can drive three group's second connecting rods and remove when first swivel rotates, thereby drive first fixture block through the multiunit head rod and rotate, make two sets of first fixture blocks carry the second fixture block, accomplish the locking to the gear, prevent that the gear from rotating for the main shaft body, the position of fixed gear on the main shaft body, and the gear conveniently changes.

Drawings

Fig. 1 is a partial plan view of a motor rotating shaft according to the present invention;

FIG. 2 is a partial perspective view of a motor shaft according to the present invention;

fig. 3 is a partial sectional view of a rotary shaft of a motor according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is a top view of a rotating shaft of a motor according to the present invention;

FIG. 6 is a perspective view of a motor shaft according to the present invention;

fig. 7 is a right side view of a rotating shaft of a motor according to the present invention.

Illustration of the drawings:

1. connecting the squares; 2. a main shaft body; 3. a clamping hole; 4. a first clamping block; 5. a first chute; 6. a first thread; 7. a first swivel; 8. a telescopic rod; 9. a second swivel; 10. a first connecting rod; 11. a second chute; 12. an octagonal hole; 13. an octagonal fixture block; 14. a spring; 15. a second connecting rod; 16. A limiting groove; 17. a second fixture block; 18. a second thread; 19. a gear.

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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, one embodiment of the present invention is provided: a motor rotating shaft comprises a main shaft body 2, three groups of first sliding grooves 5 are arranged on the outer cylindrical surface of the main shaft body 2, a second sliding groove 11 is arranged at the bottom of each group of first sliding grooves 5, a plurality of groups of first clamping blocks 4 are connected to one side of each group of second sliding grooves 11 in a sliding mode, the first clamping blocks 4 are clamped with the main shaft body 2, a group of first connecting rods 10 are fixedly connected between every two groups of first clamping blocks 4, a second connecting rod 15 is fixedly connected to one side of the rightmost group of first clamping blocks 4 in each group of second sliding grooves 11, a first rotating ring 7 is fixedly connected to one end of each group of second connecting rods 15, a plurality of limiting grooves 16 are arranged on one side of the first rotating ring 7, springs 14 are fixedly connected to the inner portion of each group of limiting grooves 16, an expansion rod 8 is fixedly connected to one end of each group of springs 14, a second rotating ring 9 is fixedly connected to one side of each group of expansion rod 8, and an octagonal clamping block 13 is fixedly connected to one side of the second rotating ring 9, one side of the spindle body 2 is provided with an octagonal hole 12, and octagon fixture block 13 and octagon hole 12 joint, pulling second swivel 9, can pull out octagon fixture block 13 octagon hole 12, clockwise rotation second swivel 9 and first swivel 760 degrees, loosen second swivel 9, octagon fixture block 13 reinserts in the octagon hole 12 under the effect of spring 14, can drive three groups of second connecting rods 15 and remove when first swivel 7 rotates, thereby drive first fixture block 4 through multiunit head rod 10 and rotate, make two sets of first fixture block 4 clip second fixture block 17.

The square 1 is connected to the one end fixedly connected with of the main shaft body 2, it is provided with two sets of joint holes 3 to connect on the square 1, and two sets of joint holes 3 are alternately, joint hole 3 can make things convenient for being connected with the motor shaft, the cylinder surface of the main shaft body 2 is provided with first screw thread 6, and first screw thread 6 is located the outside of three first spouts 5 of group, the surface of the main shaft body 2 has plated chromium, the surface of connecting square 1 has plated chromium, can play anticorrosive effect, the outside of the main shaft body 2 is provided with gear 19, gear 19's inside is provided with second screw thread 18, the inside joint of first spout 5 has second fixture block 17, gear 19's installation is accomplished in second screw thread 18 and the cooperation of first screw thread 6.

The working principle is as follows: when the device is used, a proper gear 19 is selected, the gear 19 is screwed onto the first thread 6, after the device is rotated to a proper position, the second clamping block 17 is inserted into the first sliding groove 5, the gear 19 is clamped in the second clamping block 17, the second rotating ring 9 is pulled, the octagonal clamping block 13 can be pulled out of the octagonal hole 12, the second rotating ring 9 and the first rotating ring are rotated clockwise by 760 degrees, the second rotating ring 9 is loosened, the octagonal clamping block 13 is reinserted into the octagonal hole 12 under the action of the spring 14, the first rotating ring 7 can be rotated to drive the three groups of second connecting rods 15 to move, so that the first clamping blocks 4 are driven to rotate by the multiple groups of first connecting rods 10, the two groups of first clamping blocks 4 clamp the second clamping block 17, the movement of the second clamping block 17 is limited, and the second clamping blocks 17 are fixed on a motor shaft through the clamping holes 3 and the connecting blocks 1 through bolts.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A motor rotating shaft, includes spindle body (2), its characterized in that: the outer surface of a cylinder of the main shaft body (2) is provided with three groups of first sliding grooves (5), the bottom of each group of first sliding grooves (5) is provided with a second sliding groove (11), one side of each group of second sliding grooves (11) is connected with a plurality of groups of first clamping blocks (4) in a sliding manner, the first clamping blocks (4) are clamped with the main shaft body (2), a group of first connecting rods (10) are fixedly connected between every two groups of first clamping blocks (4), one side of the rightmost group of first clamping blocks (4) in each group of second sliding grooves (11) is fixedly connected with a second connecting rod (15), one end of each group of second connecting rods (15) is fixedly connected with a first rotating ring (7), one side of the first rotating ring (7) is provided with a plurality of groups of limiting grooves (16), the inner part of each group of limiting grooves (16) is fixedly connected with a spring (14), and one end of each group of the spring (14) is fixedly connected with a telescopic rod (8), and one side of each of the multiple groups of telescopic rods (8) is fixedly connected with a second rotating ring (9).

2. A motor rotary shaft according to claim 1, wherein: one end of the main shaft body (2) is fixedly connected with a connecting square block (1), two groups of clamping holes (3) are formed in the connecting square block (1), and the two groups of clamping holes (3) are crossed.

3. A motor rotary shaft according to claim 1, wherein: the outer surface of the cylinder of the main shaft body (2) is provided with first threads (6), and the first threads (6) are located on the outer sides of the three groups of first sliding grooves (5).

4. A motor rotary shaft according to claim 1, wherein: one side fixedly connected with octagon fixture block (13) of second swivel (9), one side of the main shaft body (2) is provided with octagon hole (12), and octagon fixture block (13) and octagon hole (12) joint.

5. A motor rotary shaft according to claim 2, wherein: the outer surface of the main shaft body (2) is plated with chromium, and the outer surface of the connecting square block (1) is plated with chromium.

6. A motor rotary shaft according to claim 1, wherein: the outside of main shaft body (2) is provided with gear (19), the inside of gear (19) is provided with second screw thread (18), the inside joint of first spout (5) has second fixture block (17).