CN218081302U

CN218081302U - Miniature motor shaft drive gear push in device

Info

Publication number: CN218081302U
Application number: CN202222301082.6U
Authority: CN
Inventors: 虞春琴; 陈金林
Original assignee: Changzhou Yixin Electric Co ltd
Current assignee: Changzhou Yixin Electric Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-20
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a miniature motor shaft drive gear push in device relates to the machine-building technical field. The utility model comprises a frame body, a lifting guide frame is sleeved on one side of the top of the frame body and on the top of a motor mounting clamping seat; a compression spring is sleeved between the top of the lifting guide frame and the frame body; the two sides of the bottom of the lifting guide frame are rotatably connected with clamping frames; an electric telescopic rod is fixedly arranged on one side of the top of the lifting guide frame; a push frame is fixedly arranged at the telescopic end at the bottom of the electric telescopic rod; the inner sides of the two ends of the push frame are respectively meshed with the end parts of the two clamping frames for transmission. The utility model discloses an electric telescopic handle drives and pushes away the frame and moves down, pushes away the frame and mutually supports through the meshing gear of meshing strip and two holding framves for two holding frame upsets carry out the centre gripping to drive gear, and electric telescopic handle continues the propelling movement and drives the compression spring shrink, moves down and cup joints the assembly each other with the motor shaft through the fixed drive gear of holding frame, its easy operation, and degree of automation is higher, has satisfied the needs of in-service use.

Description

Miniature motor shaft drive gear push in device

Technical Field

The utility model belongs to the technical field of the machine-building, especially, relate to a miniature motor shaft drive gear push in device.

Background

Micro motors are often used in control systems to perform functions such as detection, amplification, execution, or conversion of electromechanical signals or energy.

When the micro motor is used for transmitting mechanical load, the shaft end of the micro motor is usually connected with a transmission gear through interference fit, in the embodiment of the micro motor, two expansion bolts are moved out of two thread clamping grooves by screwing the two expansion bolts, the fixing of a rotating disc is released, then the rotating disc is rotated, the rotating disc drives a bidirectional screw rod to rotate, the bidirectional screw rod drives two clamping plates to move, then the motor main body is placed in a fixing box, then the rotating disc is rotated anticlockwise, the two clamping plates fixedly clamp the motor main body, after clamping, the two expansion bolts are screwed anticlockwise, the two expansion bolts are clamped into the two thread clamping grooves in a threaded manner, the rotating disc is fixed, the motor main body is fixed, and the transmission gear is supported by a transmission gear positioning sleeve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature motor shaft drive gear push in device, move down and drive through electric telescopic handle and push away the frame and move down, push away the frame and mutually support through the meshing gear of meshing strip and two holding framves, make two holding framves overturn relatively and carry out the centre gripping to drive gear, and electric telescopic handle continues the propelling movement and drives the compression spring shrink through the lift saddle, make two fixed drive gear of holding frame centre gripping move down and cup joint the assembly each other with the motor shaft of motor installation cassette, it is inconvenient to have solved the current motor shaft drive gear push in device that is used for operation, the problem that degree of automation is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a miniature motor shaft transmission gear press-in device, which comprises a frame body, wherein one side of the bottom of the frame body is fixedly connected with a motor installation clamping seat through a bolt; a lifting guide frame is sleeved on one side of the top of the frame body and positioned at the top of the motor mounting clamping seat;

a compression spring is sleeved between the top of the lifting guide frame and the frame body; the two sides of the bottom of the lifting guide frame are rotatably connected with clamping frames;

an electric telescopic rod is fixedly arranged on one side of the top of the lifting guide frame; a push frame is fixedly arranged at the telescopic end at the bottom of the electric telescopic rod; the inner sides of the two ends of the pushing frame are respectively meshed with the end parts of the two clamping frames for transmission.

As a preferred technical solution of the present invention, the frame body comprises a base; a supporting plate is vertically fixed on one side of the base; the top of one side of the supporting plate, which is close to the base, is provided with a top end plate; the top end plate is far away from backup pad one end both sides and all has seted up and has connected the guide hole with lift guide matched with.

As a preferred technical scheme of the utility model, an elastic support rod is arranged on one side of the support plate and between the two clamping frames in a linear array manner; and the surface of one end of the elastic support rod, which is far away from the support plate, is provided with a U-shaped clamping groove.

As a preferred technical scheme of the utility model, the lifting guide frame comprises two guide rods; a connecting plate is fixed between the top ends of the two guide rods; the bottom end parts of the two guide rods are provided with connecting shaft sleeves; the center positions of the two guide rods are provided with limiting end rings; the two guide rods are sleeved with the compression spring, are arranged on the peripheral side surface of the top end of the guide rod and are positioned between the connecting plate and the limiting end sleeve.

As a preferred technical solution of the present invention, the clamping frame comprises a U-shaped clamping plate; the inner side of the U-shaped clamping plate is of an arc structure; extension rods are arranged at the tops of two ends of the U-shaped clamping plate; a rotating shaft matched with the connecting shaft sleeve is arranged between the top ends of the two extension rods; and meshing gears are arranged on the circumferential side surface of the rotating shaft and positioned at two ends of the connecting shaft sleeve.

As a preferred technical proposal of the utility model, the push frame comprises a push plate which is mutually connected with the telescopic end of the electric telescopic rod; guide sleeves matched with the guide rods are arranged at two ends of the push plate; the four-corner end of the bottom of the push plate is provided with a meshing strip; the inner side of the meshing strip is in meshed transmission with the meshing gear.

The utility model discloses following beneficial effect has:

the utility model discloses an electric telescopic handle moves down and drives and push away the frame and move down, push away the frame and mutually support through the meshing gear of meshing strip and two holding framves, make two holding frame relative upsets carry out the centre gripping to drive gear, and electric telescopic handle continues the propelling movement and drives the compression spring shrink through the lift guide, make two fixed drive gear of holding frame centre gripping move down and cup joint the assembly each other with the motor shaft that motor installation cassette holder established fixed micro motor, and the operation is simple, and degree of automation is higher, and the needs of in-service use have been satisfied.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the driving gear pressing device of the miniature motor shaft of the present invention.

Fig. 2 is a schematic structural view of the frame body.

Fig. 3 is a schematic structural view of the lifting guide.

Fig. 4 is a schematic structural view of the holder.

Fig. 5 is a schematic structural view of the pushing frame.

In the drawings, the reference numbers indicate the following list of parts:

1-frame body, 2-motor installation clamping seat, 3-lifting guide frame, 4-compression spring, 5-clamping frame, 6-electric telescopic rod, 7-pushing frame, 101-base, 102-supporting plate, 103-top end plate, 104-connecting guide hole, 105-elastic supporting rod, 106-U-shaped clamping groove, 301-guide rod, 302-connecting plate, 303-connecting shaft sleeve, 304-limiting end ring, 501-U-shaped clamping plate, 502-extension rod, 503-rotating shaft, 504-meshing gear, 701-pushing plate, 702-guide sleeve and 703-meshing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The specific embodiment is as follows:

referring to fig. 1-5, the utility model relates to a miniature motor shaft transmission gear press-in device, which comprises a frame body 1, wherein one side of the bottom of the frame body 1 is fixedly connected with a motor mounting clamping seat 2 through a bolt; a lifting guide frame 3 is sleeved on one side of the top of the frame body 1 and positioned on the top of the motor mounting clamping seat 2; the frame body 1 comprises a base 101; a supporting plate 102 is vertically fixed on one side of the base 101; the top of the supporting plate 102 close to the base 101 is provided with a top end plate 103; two sides of one end of the top end plate 103, which is far away from the supporting plate 102, are provided with connecting guide holes 104 matched with the lifting guide frame 3; the lifting guide frame 3 comprises two guide rods 301; a connecting plate 302 is fixed between the top ends of the two guide rods 301; the bottom ends of the two guide rods 301 are provided with connecting shaft sleeves 303; the central positions of the two guide rods 301 are provided with limiting end rings 304; the two guide rods 304 are sleeved with the compression spring 4 on the peripheral side surfaces of the top ends and between the connecting plate 302 and the limiting end sleeve 304; a compression spring 4 is sleeved between the top of the lifting guide frame 3 and the frame body 1; the two sides of the bottom of the lifting guide frame 3 are rotatably connected with clamping frames 5; elastic support rods 105 are arranged on one side of the support plate 102 and between the two clamping frames 5 in a linear array manner; the surface of one end of the elastic support rod 105, which is far away from the support plate 102, is provided with a U-shaped clamping groove 106; the clamping frame 5 comprises a U-shaped clamping plate 501; the inner side of the U-shaped splint 501 is of an arc structure; the top parts of the two ends of the U-shaped clamp plate 501 are provided with extension rods 502; a rotating shaft 503 matched with the connecting shaft sleeve 303 is arranged between the top ends of the two extension rods 502; meshing gears 504 are arranged on the peripheral side surface of the rotating shaft 503 and positioned at two ends of the connecting shaft sleeve 303; an electric telescopic rod 6 is fixedly arranged on one side of the top of the lifting guide frame 3; a push frame 7 is fixedly arranged at the telescopic end at the bottom of the electric telescopic rod 6; the inner sides of the two ends of the push frame 7 are respectively meshed with the end parts of the two clamping frames 5 for transmission; the push frame 7 comprises a push plate 701 which is connected with the telescopic end of the electric telescopic rod 6; guide sleeves 702 matched with the guide rods 301 are arranged at two ends of the push plate 701; the four corner ends of the bottom of the push plate 701 are provided with meshing strips 703; the inside of the meshing bar 703 is in meshing transmission with the meshing gear 504.

One specific application of this embodiment is: the motor installation clamping seat 2 is fixedly installed with the base 101 through bolts, the micro motor is erected and vertically fixed by the motor installation clamping seat 2, the plurality of elastic support rods 105 positioned on the side face of the supporting plate 102 place the rotating gear through the U-shaped clamping grooves 106, the push frame 7 is mutually sleeved with the guide rods 301 through the guide sleeves 702, so that the telescopic end of the electric telescopic rod 6 drives the push frame 7 to move downwards along the lifting guide frame 3, the clamping frames 5 positioned at the bottom ends of the two guide rods 301 and mutually connected through the connecting shaft sleeves 303 are in meshed transmission with the meshing strips 703 of the push frame 7 through the meshing gears 504, the two clamping frames 5 relatively rotate and clamp and fix the transmission gears placed on the elastic support rods 105 and automatically center, the electric telescopic rod 6 continuously moves downwards and enables the compression springs 4 to contract, and the transmission gears fixedly clamped by the two clamping frames 5 move downwards and are mutually spliced and assembled with the shaft ends of the micro motor.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a miniature motor shaft drive gear push in device, includes support body (1), its characterized in that:

one side of the bottom of the frame body (1) is fixedly connected with a motor mounting clamping seat (2) through a bolt; a lifting guide frame (3) is sleeved on one side of the top of the frame body (1) and positioned at the top of the motor mounting clamping seat (2);

a compression spring (4) is sleeved between the top of the lifting guide frame (3) and the frame body (1); both sides of the bottom of the lifting guide frame (3) are rotatably connected with clamping frames (5);

an electric telescopic rod (6) is fixedly arranged on one side of the top of the lifting guide frame (3); a pushing frame (7) is fixedly arranged at the telescopic end of the bottom of the electric telescopic rod (6); the inner sides of the two ends of the pushing frame (7) are respectively meshed with the end parts of the two clamping frames (5) for transmission.

2. The miniature motor shaft transmission gear press-in device according to claim 1, wherein said frame body (1) comprises a base (101); a supporting plate (102) is vertically fixed on one side of the base (101); the top of one side, close to the base (101), of the supporting plate (102) is provided with a top end plate (103); and both sides of one end, far away from the supporting plate (102), of the top end plate (103) are provided with connecting guide holes (104) matched with the lifting guide frame (3).

3. The micro motor shaft transmission gear press-in device according to claim 2, characterized in that the support plate (102) is provided with elastic support rods (105) at one side and in a linear array between two holding frames (5); and a U-shaped clamping groove (106) is formed in the surface of one end, away from the supporting plate (102), of the elastic supporting rod (105).

4. The miniature motor shaft transmission gear press-in device according to claim 1, wherein said lifting guide frame (3) comprises two guide rods (301); a connecting plate (302) is fixed between the top ends of the two guide rods (301); the bottom end parts of the two guide rods (301) are provided with connecting shaft sleeves (303); the central positions of the two guide rods (301) are provided with limiting end rings (304); the peripheral side surfaces of the top ends of the two guide rods (301) are positioned between the connecting plate (302) and the limiting end ring (304) and are mutually sleeved with the compression spring (4).

5. The micro motor shaft transmission gear press-in device according to claim 4, wherein the holding frame (5) comprises a U-shaped clamping plate (501); the inner side of the U-shaped clamping plate (501) is of an arc structure; the top parts of two ends of the U-shaped clamping plate (501) are respectively provided with an extension rod (502); a rotating shaft (503) matched with the connecting shaft sleeve (303) is arranged between the top ends of the two extension rods (502); meshing gears (504) are arranged on the circumferential side surface of the rotating shaft (503) and positioned at two ends of the connecting shaft sleeve (303).

6. The miniature motor shaft transmission gear press-in device according to claim 5, wherein the push frame (7) comprises a push plate (701) connected with the telescopic end of the electric telescopic rod (6); guide sleeves (702) matched with the guide rods (301) are arranged at the two ends of the push plate (701); the four-corner end of the bottom of the push plate (701) is provided with a meshing strip (703); the inner side of the meshing strip (703) is in meshed transmission with the meshing gear (504).