Motor rotating shaft convenient to install

Abstract

The utility model discloses a motor rotating shaft convenient to install, which comprises a rotating shaft body and an installing ring, the installing ring is fixed on a motor, the rotating shaft body comprises a rotating rod and a connecting ring, the rotating rod is fixedly arranged at the center of the side surface of the connecting ring, a telescopic cavity is arranged in the connecting ring, a rotating rod is rotatably arranged in the rotating rod, and the rotating rod is connected with the connecting ring. One end of the rotating rod is rotatably arranged in the telescopic cavity, fixing blocks are symmetrically arranged on the upper surface and the lower surface of the telescopic cavity, two-way lead screws are rotatably arranged in the two fixing blocks, lead screw nuts symmetrically sleeve the two-way lead screws, mounting rods movably penetrate through the upper wall and the lower wall of the telescopic cavity, and the lead screw nuts are fixedly connected to the mounting rods; the rotating shaft body is fixed in the mounting ring by controlling the rotating block to rotate and controlling the mounting rod to be inserted into the mounting groove, and the problems that most rotating shafts provided in the background technology are fixedly connected with a motor through screws, multiple sets of screws need to be screwed in in the fixing mode, and consumed time is long are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor rotating shafts, and particularly relates to a motor rotating shaft which is easy to install. Background Art

[0002] A motor is an electromagnetic device that converts or transmits electrical energy according to the law of electromagnetic induction. The main function of the rotating shaft is to facilitate the connection between the object and the motor when the object rotates under the action of the motor, so that the object is fixed on the rotating shaft and moves with the motor, thereby realizing the corresponding function.

[0003] Most of the current rotating shafts are fixedly connected to the motor by screws. This fixing method has strong stability and low operating difficulty. However, this fixing method requires screwing in multiple sets of screws, which is time-consuming. Therefore, a motor rotating shaft that is easy to install is proposed. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem that in the prior art, most rotating shafts are fixedly connected to motors by screws, and this fixing method requires screwing in multiple sets of screws, which is time-consuming. The utility model provides a motor rotating shaft that is easy to install and can be fixed by controlling the rotation of a rotating block to drive the rotation of a bidirectional lead screw, thereby controlling the installation rod to be inserted into the installation groove, and fixing the rotating shaft body in the installation ring. The installation and fixing can be achieved by only rotating it once.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a motor rotating shaft that is easy to install, including a rotating shaft body and a mounting ring, the mounting ring is fixed on the motor, one end of the rotating shaft body is fixedly inserted into the mounting ring, the rotating shaft body includes a rotating rod and a connecting ring, the rotating rod is fixedly arranged at the center of the side of the connecting ring, a telescopic cavity is provided in the connecting ring, a rotating rod is rotatably provided in the rotating rod, one end of the rotating rod is rotatably arranged in the telescopic cavity, fixed blocks are symmetrically provided on the upper and lower surfaces of the telescopic cavity, two groups of bidirectional lead screws are rotatably provided in the fixed blocks, the middle part of the bidirectional lead screw is fixedly connected to the rotating rod, lead screw nuts are symmetrically sleeved on the bidirectional lead screw, mounting rods are movably penetrated through the upper and lower walls of the telescopic cavity, and the lead screw nut is fixedly connected to the mounting rod.

[0006] Preferably, a rotating cavity is embedded in the end surface of the rotating rod away from the connecting ring, a rotating block is rotatably arranged in the rotating cavity, and the rotating block is fixedly connected to the rotating rod.

[0007] Preferably, mounting grooves are symmetrically provided on the inner wall of the connecting ring, and the mounting rod is inserted into the mounting grooves.

[0008] Preferably, the rotating rod is symmetrically provided with a flat portion near one end of the rotating rod.

[0009] Preferably, the side surface of the rotating rod is fixedly connected to the first gear, the bidirectional lead screw is fixedly sleeved with a second gear, the first gear is meshingly connected to the second gear, and the first gear and the second gear are both arranged in the telescopic cavity.

[0010] Preferably, a push plate is connected to the side surface of the lead screw nut, and push rods are symmetrically arranged on the push plate, and the push rods are fixedly connected to the mounting rod.

[0011] Preferably, a limiting rod is provided at one end of the telescopic cavity away from the fixed block, a limiting sleeve is movably sleeved on the limiting rod, and the limiting sleeve is fixedly connected to the push plate.

[0012] The beneficial effects of the utility model are:

[0013] The utility model controls the rotation of the rotating block to drive the rotation of the bidirectional lead screw, and then controls the installation rod to be inserted into the installation groove, and fixes the rotating shaft body in the installation ring. The installation and fixation can be achieved by just rotating it once, which solves the problem that most of the rotating shafts proposed in the background technology are fixedly connected to the motor by screws. This fixing method requires screwing in multiple sets of screws, which is time-consuming. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the motor rotating shaft of the utility model which is easy to install.

[0015] Figure 2 It is a structural diagram of a rotating shaft body in a motor rotating shaft that is easy to install according to the utility model.

[0016] Figure 3 The utility model is a structural diagram of the connection position of the rotating shaft body and the mounting ring in the rotating shaft of the motor which is easy to install.

[0017] In the figure: 1. rotating shaft body; 2. mounting ring; 3. rotating rod; 4. connecting ring; 5. telescopic chamber; 6. rotating rod; 7. fixing block; 8. bidirectional screw; 9. screw nut; 10. mounting rod; 11. rotating chamber; 12. rotating block; 13. mounting groove; 14. flat part; 15. first gear; 16. second gear; 17. push plate; 18. limit rod; 19. limit sleeve; 20. push rod. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, specific orientation structure and operation, and therefore should not be understood as a limitation on the present invention.

[0020] The present embodiment provides a motor rotating shaft which is easy to install, comprising a rotating shaft body 1 and a mounting ring 2, the mounting ring 2 is fixed on the motor, one end of the rotating shaft body 1 is fixedly inserted into the mounting ring 2, the rotating shaft body 1 comprises a rotating rod 3 and a connecting ring 4, the rotating rod 3 is fixedly arranged at the center of the side of the connecting ring 4, a telescopic cavity 5 is arranged in the connecting ring 4, a rotating rod 6 is rotatably arranged in the rotating rod 3, one end of the rotating rod 6 is rotatably arranged in the telescopic cavity 5, fixed blocks 7 are symmetrically arranged on the upper and lower sides of the telescopic cavity 5, two groups of fixed blocks 7 are rotatably arranged in two-way lead screws 8, the middle part of the two-way lead screw 8 is fixedly connected to the rotating rod 6, lead screw nuts 9 are symmetrically sleeved on the two-way lead screw 8, a mounting rod 10 is movably penetrated through the upper and lower walls of the telescopic cavity 5, the lead screw nut 9 is fixedly connected to the mounting rod 10, a first gear 15 is fixedly connected to the side of the rotating rod 6, a second gear 16 is fixedly sleeved on the two-way lead screw 8, the first gear 15 is meshedly connected to the second gear 16, and the first gear 15 and the second gear 16 are both arranged in the telescopic cavity 5.

[0021] In one embodiment, specifically, a rotating cavity 11 is embedded in the end surface of the rotating rod 3 away from the connecting ring 4, and a rotating block 12 is rotatably arranged in the rotating cavity 11. The rotating block 12 is fixedly connected to the rotating rod 6, and the rotating rod 6 is driven to rotate by the rotating block 12, and finally the installation rod 10 is driven to be inserted into the installation groove 13.

[0022] In one embodiment, specifically, mounting grooves 13 are symmetrically provided on the inner wall of the connecting ring 4 , and the mounting rod 10 is inserted into the mounting groove 13 .

[0023] In one embodiment, specifically, a flat portion 14 is symmetrically provided at one end of the rotating rod 3 close to the rotating rod 6 .

[0024] In one embodiment, specifically, a push plate 17 is connected to the side of the screw nut 9, and a push rod 20 is symmetrically provided on the push plate 17. The push rod 20 is fixedly connected to the mounting rod 10. A limit rod 18 is provided at one end of the telescopic cavity 5 away from the fixed block 7. A limit sleeve 19 is movable sleeved on the limit rod 18. The limit sleeve 19 is fixedly connected to the push plate 17. When the push plate 17 moves, it drives the limit sleeve 19 to move on the limit rod 18.

[0025] The working process of the motor rotating shaft that is easy to install in this embodiment is as follows: insert one end of the connecting ring 4 into the mounting ring 2, and then rotate the rotating block 12. The rotating block 12 drives the first gear 15 to rotate through the rotating rod 6. The first gear 15 drives the bidirectional screw 8 to rotate through the second gear 16. The bidirectional screw 8 drives the screw nuts 9 at both ends to move. The push plate 17 is controlled by the screw nut 9. The push plate 17 and the mounting rod 10 move, so that the mounting rod 10 is inserted into the mounting groove 13. The mounting rod 10 is inserted into the mounting groove 13 to complete the fixed installation of the rotating shaft body 1 and the mounting part, which simplifies the disassembly and installation process of the rotating shaft body 1 and improves the disassembly and installation efficiency.

Claims

1. A motor rotating shaft that is easy to install, characterized in that: The invention comprises a rotating shaft body (1) and a mounting ring (2), wherein the mounting ring (2) is fixed on the motor, and one end of the rotating shaft body (1) is fixedly inserted into the mounting ring (2). The rotating shaft body (1) comprises a rotating rod (3) and a connecting ring (4), wherein the rotating rod (3) is fixedly arranged at the center of the side of the connecting ring (4), a telescopic cavity (5) is arranged in the connecting ring (4), a rotating rod (6) is rotatably arranged in the rotating rod (3), and one end of the rotating rod (6) is rotatably arranged in the telescopic cavity (5), fixed blocks (7) are symmetrically arranged on the upper and lower surfaces of the telescopic cavity (5), two groups of bidirectional lead screws (8) are rotatably arranged in the fixed blocks (7), the middle part of the bidirectional lead screw (8) is fixedly connected to the rotating rod (6), a lead screw nut (9) is symmetrically sleeved on the bidirectional lead screw (8), a mounting rod (10) is movably penetrated through the upper and lower walls of the telescopic cavity (5), and the lead screw nut (9) is fixedly connected to the mounting rod (10).

2. The motor rotating shaft that is easy to install according to claim 1, characterized in that: A rotating cavity (11) is embedded in the end surface of the rotating rod (3) away from the connecting ring (4), a rotating block (12) is rotatably arranged in the rotating cavity (11), and the rotating block (12) is fixedly connected to the rotating rod (6).

3. The motor rotating shaft that is easy to install according to claim 1, characterized in that: The inner wall of the connecting ring (4) is symmetrically provided with mounting grooves (13), and the mounting rod (10) is inserted into the mounting grooves (13).

4. The motor rotating shaft that is easy to install according to claim 2, characterized in that: The rotating rod (3) is symmetrically provided with a flat portion (14) at one end close to the rotating rod (6).

5. The motor rotating shaft that is easy to install according to claim 1, characterized in that: The rotating rod (6) is fixedly connected to a first gear (15) on a side surface, the bidirectional lead screw (8) is fixedly sleeved with a second gear (16), the first gear (15) is meshingly connected to the second gear (16), and the first gear (15) and the second gear (16) are both arranged in the telescopic cavity (5).

6. The motor rotating shaft that is easy to install according to claim 1, characterized in that: A push plate (17) is connected to the side of the lead screw nut (9), and a push rod (20) is symmetrically provided on the push plate (17), and the push rod (20) is fixedly connected to the mounting rod (10).

7. The motor rotating shaft that is easy to install according to claim 6, characterized in that: A limiting rod (18) is provided at one end of the telescopic cavity (5) away from the fixed block (7), a limiting sleeve (19) is movably sleeved on the limiting rod (18), and the limiting sleeve (19) is fixedly connected to the push plate (17).

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