Damping and silencing door pushing motor

Abstract

The utility model discloses a damping and silencing door pushing motor, which comprises a tubular motor main body (1) and a stroke control assembly (2), one end of the tubular motor main body (1) is provided with a rubber connecting sleeve (3) fixed with the stroke control assembly (2), and the other end of the tubular motor main body (1) is provided with an end rubber sleeve (4). A shell (5) located on the outer side of the tubular motor body (1) is arranged between the rubber connecting sleeve (3) and the end rubber sleeve (4). The output end of the tubular motor body (1) is provided with a connecting claw (6), the drive control end of the stroke control assembly (2) is provided with a cross-shaped connecting piece (7), and the outer end face of the cross-shaped connecting piece (7) is provided with a connecting pad (8) matched with the connecting claw (6). On one hand, the damping and noise reduction effects can be effectively improved, and on the other hand, the connecting structure between the output shaft of the tubular motor main body and the driving control end of the stroke control assembly becomes very simple.

Description

Technical Field

[0001] The utility model relates to a tubular motor, in particular to a vibration-absorbing and noise-reducing door-pushing motor. Background Art

[0002] In some specific occasions, doors are required to open and close automatically, such as some automatically opening and closing glass doors. In order to achieve this effect, researchers use tubular motors as door push motors to cooperate with corresponding mechanical structures to achieve the above purpose. The tubular motor mainly includes a motor body and a stroke control mechanism. The motor body and the stroke control mechanism are generally directly connected and fixed by bolts. The overall shock absorption effect is not ideal, and a certain amount of noise may be generated after long-term use. Therefore, the existing technology has the problems of unsatisfactory shock absorption effect and complex structure. Utility Model Content

[0003] The purpose of the utility model is to provide a vibration-absorbing and noise-reducing push-door motor. The utility model can effectively improve the vibration-absorbing and noise-reducing effects.

[0004] The technical solution of the utility model is as follows: a shock-absorbing and noise-absorbing push-door motor comprises a tubular motor body and a stroke control component, one end of the tubular motor body is provided with a rubber connecting sleeve fixed to the stroke control component, the other end of the tubular motor body is provided with an end rubber sleeve, and an outer shell located outside the tubular motor body is provided between the rubber connecting sleeve and the end rubber sleeve.

[0005] In the aforementioned shock-absorbing and noise-absorbing push door motor based on soft connection, the stroke control component includes an outer sleeve, a stroke module is arranged inside the outer sleeve, and a group of annularly distributed mounting holes are arranged on the end face of the outer sleeve; the cross-shaped connecting piece is connected to the driving control end of the stroke module via screws, and an annular groove is formed between the cross-shaped connecting piece and the end of the outer sleeve.

[0006] In the aforementioned soft-connection-based damping and noise-absorbing push-door motor, the rubber connecting sleeve comprises a connecting sleeve body, one end of which is provided with an axial mounting hole matching the tubular motor body, and the other end of which is provided with an annular sealing sheet.

[0007] Compared with the prior art, the utility model provides a rubber connection sleeve at one end of the tubular motor body to connect the tubular motor body and the stroke control assembly, thereby effectively achieving the effect of vibration reduction and noise reduction, and also improving the impact resistance and sealing performance; and provides an end rubber sleeve at the other end of the tubular motor body to cooperate with the rubber connection sleeve, which can further improve the effect of vibration reduction and noise reduction. In summary, the utility model can effectively improve the effect of vibration reduction and noise reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of the utility model;

[0009] Figure 2 This is a structural view after omitting the outer shell;

[0010] Figure 3 It is the assembly view of the stroke control component and the cross-shaped connecting piece;

[0011] Figure 4 It is an exploded view of the travel control assembly, the cross-shaped connector, and the connecting claws without the outer sleeve;

[0012] Figure 5 It is a structural view of the connecting claw;

[0013] Figure 6 and Figure 7 These are structural views of the rubber connecting sleeve in two different directions.

[0014] The marks in the accompanying drawings are: 1- tubular motor body, 2- stroke control assembly, 3- rubber connecting sleeve, 4- end rubber sleeve, 5- shell, 6- connecting claw, 7- cross-shaped connecting piece, 8- connecting pad, 201- outer sleeve, 202- stroke module, 203- mounting hole, 204- annular groove, 701- first connecting sleeve, 702- connecting plate, 703- cross-shaped groove, 801- cross-shaped connecting pad body, 802- cross-shaped slot, 601- second connecting sleeve, 602- claw head, 301- connecting sleeve body, 302- axial mounting hole, 303- annular sealing sheet. DETAILED DESCRIPTION

[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.

[0016] Embodiment. A damping and noise-reducing push door motor is constructed as follows Figure 1-7 As shown, it includes a tubular motor body 1 and a stroke control component 2, one end of the tubular motor body 1 is provided with a rubber connecting sleeve 3 fixed to the stroke control component 2, the other end of the tubular motor body 1 is provided with an end rubber sleeve 4, and a shell 5 located outside the tubular motor body 1 is provided between the rubber connecting sleeve 3 and the end rubber sleeve 4; the output end of the tubular motor body 1 is provided with a connecting claw 6, the driving control end of the stroke control component 2 is provided with a cross-shaped connecting piece 7, and the outer end surface of the cross-shaped connecting piece 7 is provided with a connecting pad 8 matched with the connecting claw 6.

[0017] The present application arranges a connecting claw at the output shaft end of the tubular motor body, and installs a cross-shaped connector and a connecting pad at the drive control end of the stroke control component. The two cooperate with each other to achieve the connection drive between the tubular motor body and the stroke control component. The structure is simple, the disassembly and assembly are convenient, and the noise generation can be effectively reduced.

[0018] like Figure 3 As shown, the stroke control component 2 includes an outer sleeve 201, in which a stroke module 202 is arranged, and a group of annularly distributed mounting holes 203 are arranged on the end face of the outer sleeve 201; the cross-shaped connecting member 7 is connected to the driving control end of the stroke module 202 via screws, and an annular groove 204 is formed between the cross-shaped connecting member 7 and the end of the outer sleeve 201.

[0019] like Figure 4 As shown, the cross-shaped connecting member 7 comprises a first connecting sleeve 701 , a connecting disk 702 is provided at the end of the first connecting sleeve 701 , and a cross-shaped groove 703 is provided on the surface of the connecting disk 702 .

[0020] like Figure 4 As shown, the connection pad 8 includes a cross-shaped connection pad body 801 , and a cross-shaped slot 802 is provided on the surface of the cross-shaped connection pad body 801 .

[0021] like Figure 5 As shown, the connecting claw 6 comprises a second connecting sleeve 601 matched with the output shaft of the tubular motor body 1, and a group of claw heads 602 distributed in a cross shape are provided at the end of the second connecting sleeve 601.

[0022] like Figure 6 and 7 As shown, the rubber connecting sleeve 3 includes a connecting sleeve body 301 , one end of which is provided with an axial mounting hole 302 matched with the tubular motor body 1 , and the other end of the connecting sleeve body 301 is provided with an annular sealing sheet 303 .

[0023] The end of the outer sleeve is also provided with a stepped notch for limiting the end of the outer shell. After the outer shell is inserted into the rubber connecting sleeve, the end is pressed against the stepped notch.

[0024] The end rubber sleeve comprises a rubber sleeve main body matched with the tubular motor main body, a limiting stepped plate is arranged at the end of the rubber sleeve main body, and the outer shell is arranged on the outside of the rubber sleeve main body.

[0025] The travel module of the travel control assembly mainly includes a screw unit, and a travel telescopic rod is arranged on the screw nut of the screw unit; one end of the screw of the screw unit is a driving control end (which can be a rotating driving shaft), and a pin hole is arranged on the driving control end. The first connecting sleeve of the cross-shaped connecting member is sleeved on the driving control end, and the two are fixed by pins or screws. When the cross-shaped connecting member rotates, it will drive the screw to rotate, and then drive the screw nut and the travel telescopic rod matched with it to move accordingly.

[0026] The installation process of the utility model is as follows: align the mounting hole on the connecting sleeve body of the rubber connecting sleeve with the mounting hole on the outer sleeve end face of the stroke control assembly, then fix the rubber connecting sleeve on the outer sleeve end face of the stroke control assembly by screws, the annular sealing sheet of the rubber connecting sleeve is located in the annular groove, and then insert one end of the tubular motor body into the axial mounting hole of the rubber connecting sleeve (the two are tightly matched); in this process, first clamp the claw head of the connecting claw into the corresponding position of the cross-shaped groove to realize the installation and fixation of the connecting claw and the cross-shaped connecting piece, and then insert the output shaft of the tubular motor body into the second connecting sleeve of the connecting claw (the end of the output shaft is provided with a square notch, and the inner hole shape of the second connecting sleeve corresponds to the output shaft, so that the force transmission can be realized). Finally, the outer shell is inserted into the rubber connecting sleeve until the end of the outer shell contacts the stepped groove at the end of the outer sleeve, and the end rubber sleeve is inserted into the other end of the tubular motor body (the two are tightly matched), and the stepped grooves of the end rubber sleeve and the end face of the outer sleeve clamp and fix the outer shell.

[0027] The above-mentioned soft-connection-based damping and noise-absorbing push-door motor is assembled using the following assembly equipment, which can realize automatic and rapid assembly. The specific structure is: it includes a frame, a conveyor belt is provided on the frame, and a set of vertical fixing fixtures of the travel control component is provided on the conveyor belt; a rubber connection sleeve installation station, a connection claw installation station, a tubular motor installation station, a shell installation station and an end rubber sleeve installation station are sequentially provided above the conveyor belt.

[0028] The rubber connection sleeve installation station includes a first bracket fixed on the frame, a vertical storage bin is provided at one end of the first bracket, an L-shaped push piece is provided on the side of the lower discharge port of the vertical storage bin, and an arc-shaped positioning plate is provided on the other side of the lower discharge port of the vertical storage bin, a downward pressing mechanism is provided above the arc-shaped positioning plate, and a gate is provided at the bottom of the arc-shaped positioning plate; the downward pressing mechanism includes a hydraulic cylinder, a pressing plate is provided at the lower end of the hydraulic cylinder, and a clamp corresponding to the axial mounting hole is provided in the middle of the pressing plate. When pressing is required, the rubber connection sleeve is pushed to the arc-shaped positioning plate by the L-shaped push piece, and then the pressing plate is lowered to the position in contact with the rubber connection sleeve, the clamp expands outward to clamp the rubber connection sleeve, the gate is opened, and the pressing plate continues to descend until the rubber connection sleeve is assembled and pressed on the upper end surface of the stroke control component.

[0029] A ring frame is provided in the middle of the first bracket, and a group of vertical screw storage bins distributed in a ring are provided on the ring frame. The screw storage bins are provided with screws stacked in sequence, and two symmetrically distributed arc-shaped opening gates are provided at the bottom of the screw storage bin. When the screws need to be placed, the two arc-shaped opening gates are extended outward to make the screws fall, and then the arc-shaped opening gates are closed to support and fix the screws above to prevent them from falling.

[0030] A lifting mechanism is arranged at the other end of the first bracket, and a group of screw tighteners distributed in an annular manner are arranged below the lifting mechanism. When the screw tighteners reach this position, they descend to tighten the screws.

[0031] The connecting claw installation station places the connecting claw in the cross-shaped slot through a worker or a robot.

[0032] The tubular motor installation station uses a manipulator to align the output shaft of the tubular motor body with the installation hole of the connecting claw, and presses the end of the tubular motor body into the axial installation hole.

[0033] The shell installation station uses a robot to insert the shell into the rubber connecting sleeve until it contacts the step limit groove.

[0034] The end rubber sleeve installation station uses a robot to insert the end rubber sleeve into the upper end of the tubular motor body and press it tightly against the outer shell.

[0035] Through the mutual cooperation between the above structures, the present application can realize automated assembly, greatly improving the installation efficiency and quality.

Claims

1. The vibration-absorbing and noise-reducing push door motor is characterized by: The invention comprises a tubular motor body (1) and a stroke control assembly (2); one end of the tubular motor body (1) is provided with a rubber connection sleeve (3) fixed to the stroke control assembly (2); the other end of the tubular motor body (1) is provided with an end rubber sleeve (4); and a housing (5) located outside the tubular motor body (1) is provided between the rubber connection sleeve (3) and the end rubber sleeve (4).

2. The damping and noise-absorbing push door motor according to claim 1, characterized in that: The stroke control component (2) comprises an outer sleeve (201), a stroke module (202) is arranged inside the outer sleeve (201), and a group of annularly distributed mounting holes (203) are arranged on the end surface of the outer sleeve (201).

3. The damping and noise-absorbing push door motor according to claim 1, characterized in that: The rubber connecting sleeve (3) comprises a connecting sleeve body (301), one end of which is provided with an axial mounting hole (302) matching with the tubular motor body (1), and the other end of which is provided with an annular sealing sheet (303).

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