CN214900526U - Gear box assembly of office table lifting motor - Google Patents

Abstract

The utility model provides a gear box component of office table lifting motor, which comprises a gear box shell, a chuck, a worm wheel and a quick connecting component, wherein the chuck is rotatably connected on the inner wall of the gear box shell through a bearing, the worm wheel is clamped on one side of the chuck, the quick connecting component is fixed on one side of the worm wheel close to the chuck and is used for quickly connecting the worm wheel on the chuck, the quick connecting component comprises a positioning groove, positioning clamping blocks and an elastic clamping hook, the positioning groove is arranged on the inner wall of the chuck, the positioning grooves are three and are arranged at equal intervals, the positioning clamping blocks are fixed on the outer wall of the worm wheel close to one side of the chuck, the positions of the three positioning clamping blocks are respectively corresponding to the three positioning grooves, the elastic clamping hook is fixed on one side of the worm wheel close to the chuck, the quick connecting component provided by the utility model greatly improves the speed of the worm wheel when a worker assembles, thereby greatly improving the production efficiency of enterprises and being convenient for modern enterprise processing and production.

Description

Gear box assembly of office table lifting motor

Technical Field

The utility model relates to a gear box motor technical field especially relates to a desk elevator motor's gear box subassembly.

Background

As the use needs of people increase, the height of some desks can be increased and lifted at the same time, namely, the height of the desks can be conveniently adjusted according to the needs of users, the effect can be achieved, the gear motor is mainly used, generally, the main structure of the gear box motor is that a shell is arranged at the output end of the motor, a connecting disc is rotatably connected inside the shell through a bearing, a worm wheel is fixed on the connecting disc, a worm is further fixed at the output end of the motor, the worm drives the worm wheel to rotate through the worm, and the effect of reducing speed and increasing torque is achieved, but the connection between the worm wheel and the connecting disc in the traditional gear box motor is fixed in a bolt mode, the production and assembly efficiency is greatly reduced in the process of processing the gear box motor, and workers need to repeatedly beat screws to connect, thereby greatly reducing the processing efficiency of enterprises and being not suitable for modern production enterprises.

Therefore, there is a need to provide a new gearbox assembly for a desk lifting motor to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a desk elevator motor's gear box subassembly.

The utility model provides a pair of desk elevator motor's gear box subassembly, including the gear box shell, chuck, worm wheel and quick coupling assembling, the chuck passes through the bearing and rotates the inner wall of connection at the gear box shell, the worm wheel joint is in one side of chuck, quick coupling assembling fixes in one side that the worm wheel is close to the chuck for quick connect the worm wheel on the chuck.

Preferably, quick connect module includes constant head tank, location fixture block and elasticity pothook, the inner wall at the chuck is seted up to the constant head tank, the constant head tank has threely and is the equidistance setting, location fixture block fixes the outer wall that is close to chuck one side at the worm wheel, and the position of three location fixture block is corresponding with three constant head tank respectively, the elasticity pothook is fixed in one side that the worm wheel is close to the chuck, the elasticity pothook has threely, and the outside that the elasticity pothook is close to chuck one end is the inclined plane setting.

Preferably, a reinforcing arc-shaped plate is fixed at a position, corresponding to the positioning fixture block, of one side, close to the positioning fixture block, of the worm wheel, and one side, close to the reinforcing arc-shaped plate, of the positioning fixture block is fixed with the reinforcing arc-shaped plate.

Preferably, one side of the positioning fixture block, which is close to the chuck, is provided with a chamfer.

Preferably, the outer sides of the three reinforcing arc plates close to one end of the chuck are all arranged in an inclined plane.

Preferably, the distance between the top surface of the reinforcing arc-shaped plate and the worm wheel is equal to the distance between the top surface of the elastic hook and the worm wheel.

Preferably, the middle part of the positioning fixture block is provided with an arc-shaped groove.

Preferably, the middle part of worm wheel is fixed with the output cover, the inner wall of output cover is interior hexagonal shape setting, and the chamfer has all been seted up at the both ends of output cover inner wall.

Compared with the prior art, the utility model provides a desk elevator motor's gear box subassembly has following beneficial effect:

the utility model discloses unique adoption a quick coupling assembling comes to connect worm wheel and chuck, when workman's equipment worm wheel, only need to hold the inner wall that the worm wheel inserted its one end that has the elasticity pothook into the chuck, and then both can insert the worm wheel card on the chuck through the elasticity pothook after going into completely, can advance line location effectively to the position of worm wheel through constant head tank and positioning fixture block simultaneously, guarantee the rotation that the worm wheel can be smooth after the card is on the chuck to for traditional screw fixation's mode, the utility model provides a speed when very big improvement workman's equipment of connected mode, and then very big improvement the production efficiency of enterprise, the enterprise processing production of the modernization of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the positioning groove of the present invention;

fig. 3 is the structure diagram of the quick connection assembly of the present invention.

Reference numbers in the figures: 1. a gearbox housing; 2. a chuck; 3. a worm gear; 4. a quick connect assembly; 41. positioning a groove; 42. positioning a fixture block; 43. an elastic hook; 5. reinforcing the arc-shaped plate; 6. an arc-shaped slot; 7. and an output sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides a gear box assembly of desk elevator motor, including gear box shell 1, chuck 2, worm wheel 3 and quick connect assembly 4, chuck 2 rotates through the bearing and connects at the inner wall of gear box shell 1, 3 joints of worm wheel are in one side of chuck 2, quick connect assembly 4 fixes in one side that worm wheel 3 is close to chuck 2 for quick connect worm wheel 3 on chuck 2.

It should be noted that, through the rapid connection assembly 4, the time for assembling the worm wheel 3 by a worker can be effectively increased in the process of assembling the gear box motor by the worker, so that the processing efficiency is greatly increased.

Referring to fig. 2 and 3, the quick connection assembly 4 includes three positioning grooves 41, three positioning blocks 42 and three elastic hooks 43, the positioning grooves 41 are disposed on the inner wall of the chuck 2, the three positioning grooves 41 are disposed at equal intervals, the positioning blocks 42 are fixed on the outer wall of the worm wheel 3 near one side of the chuck 2, the positions of the three positioning blocks 42 correspond to the three positioning grooves 41, the elastic hooks 43 are fixed on one side of the worm wheel 3 near the chuck 2, the number of the elastic hooks 43 is three, and the outer side of one end of the elastic hook 43 near the chuck 2 is disposed in an inclined plane.

It should be noted that, when assembling, only need through taking worm wheel 3, and then aim at chuck 2 with one side that is fixed with elasticity pothook 43 on the worm wheel 3, and then will strengthen the inner wall that arc 5 pushed into chuck 2, when strengthening arc 5 and pushing into, elasticity pothook 43 is the inclined plane setting owing to be close to one side of chuck 2, can be promoted by the inner wall of chuck 2 promptly, until promoting to the whole back of blocking into constant head tank 41 with positioning fixture block 42, and then the inner wall of chuck 2 is also passed to the one end of elasticity pothook 43, and then under the spring action of elasticity pothook 43 self, the one end card that drives elasticity pothook 43 and have the hook is on chuck 2, thereby with worm wheel 3 fixed joint on chuck 2, accomplish the installation work, very big improvement workman's packaging efficiency, intensity of labour when having reduced workman's equipment effectively.

Referring to fig. 3, a reinforcing arc-shaped plate 5 is fixed at a position corresponding to the positioning fixture block 42 on one side of the worm wheel 3 close to the positioning fixture block 42, and the positioning fixture block 42 is fixed with the reinforcing arc-shaped plate 5 on the side close to the reinforcing arc-shaped plate 5, a distance between the top surface of the reinforcing arc-shaped plate 5 and the worm wheel 3 is equal to a distance between the top surface of the elastic hook 43 and the worm wheel 3, the stability of connection between the positioning fixture block 42 and the worm wheel 3 can be firstly improved through the reinforcing arc-shaped plate 5, and meanwhile, the reinforcing arc-shaped plate 5 can be conveniently pushed into the inner wall of the chuck 2 during assembly, so that a stable support is provided, and then the three elastic hooks 43 are simultaneously inserted into the inner wall of the chuck 2, and the three elastic hooks 43 can be conveniently and smoothly inserted into the inner wall of the chuck 2 through the reinforcing arc-shaped plate 5.

Referring to fig. 3, a chamfer is formed on one side of the positioning latch 42 close to the chuck 2, so that the positioning latch 42 can be conveniently inserted into the inner wall of the chuck 2.

Referring to fig. 3, the outer sides of the three reinforcing arc plates 5 near the chuck 2 are inclined, so that the reinforcing arc plates 5 can be smoothly inserted into the inner wall of the chuck 2.

Referring to fig. 3, the arc-shaped groove 6 is formed in the middle of the positioning fixture block 42, and the processing materials of the arc-shaped fixture block can be reduced while the positioning effect of the positioning fixture block 42 is ensured through the arc-shaped groove 6, so that the use of production materials is greatly reduced, and the self weight of a product is reduced.

Referring to fig. 3, an output sleeve 7 is fixed at the middle of the worm wheel 3, the inner wall of the output sleeve 7 is in a hexagon socket shape, chamfers are arranged at two ends of the inner wall of the output sleeve 7, the output sleeve 7 is an output end of the gear box motor, a power transmission rod can be conveniently inserted into the output sleeve 7 when the output sleeve 7 is in the hexagon socket shape, so that a working part can be conveniently driven to rotate, and the chamfers at the two ends are arranged to facilitate the power transmission rod to be inserted into the output sleeve 7.

The utility model provides a desk elevator motor's gear box subassembly's theory of operation as follows:

during the use, when assembling, only need through taking worm wheel 3, and then aim at chuck 2 with one side that is fixed with elasticity pothook 43 on the worm wheel 3, and then with the inner wall that strengthens arc 5 and push into chuck 2, when strengthening arc 5 and pushing in, elasticity pothook 43 is the inclined plane setting owing to be close to one side of chuck 2, can be promoted by chuck 2's inner wall promptly, until promoting to the whole back of blocking into constant head tank 41 with positioning fixture block 42, and then the inner wall of chuck 2 is also passed to the one end of elasticity pothook 43, and then under the spring action of elasticity pothook 43 self, the one end card that drives elasticity pothook 43 and have the hook is on chuck 2, thereby fix the joint on chuck 2 with worm wheel 3, accomplish the installation work, very big improvement workman's packaging efficiency, intensity when having reduced the workman equipment effectively.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (8)

1. A desk elevator motor's gear box subassembly which characterized in that includes:

a gearbox housing (1);

the chuck (2) is rotatably connected to the inner wall of the gear box shell (1) through a bearing;

the worm wheel (3), the said worm wheel (3) is snapped on one side of the chuck (2);

quick-connect components (4), quick-connect components (4) are fixed in worm wheel (3) and are close to one side of chuck (2) for quick connect worm wheel (3) on chuck (2).

2. Gearbox assembly for a desk lifting motor according to claim 1, characterized in that said quick-connect assembly (4) comprises:

the positioning grooves (41) are formed in the inner wall of the chuck (2), and three positioning grooves (41) are arranged at equal intervals;

the positioning fixture blocks (42) are fixed on the outer wall of one side, close to the chuck (2), of the worm wheel (3), and the positions of the three positioning fixture blocks (42) correspond to the three positioning grooves (41) respectively;

the elastic clamping hook (43) is fixed on one side, close to the chuck (2), of the worm wheel (3), the number of the elastic clamping hooks (43) is three, and the outer side, close to one end of the chuck (2), of each elastic clamping hook (43) is arranged in an inclined plane.

3. The gearbox assembly of the desk lifting motor as recited in claim 2, wherein a reinforcing arc plate (5) is fixed on one side of the worm wheel (3) close to the positioning fixture block (42) corresponding to the position of the positioning fixture block (42), and one side of the positioning fixture block (42) close to the reinforcing arc plate (5) is fixed with the reinforcing arc plate (5).

4. The gearbox assembly of the desk lifting motor as recited in claim 2, wherein one side of the positioning fixture block (42) close to the chuck (2) is chamfered.

5. Gearbox assembly for a desk-lifting motor according to claim 3, characterised in that the outer sides of the three reinforcing arcs (5) near the chuck (2) are all bevelled.

6. The gear box assembly of desk lifting motor according to claim 3, wherein the distance between the top surface of the reinforcing arc plate (5) and the worm wheel (3) is equal to the distance between the top surface of the elastic hook (43) and the worm wheel (3).

7. The gearbox assembly of the desk lifting motor as recited in claim 2, wherein the middle part of the positioning fixture block (42) is provided with an arc-shaped groove (6).

8. The gearbox assembly of an office table lifting motor as claimed in claim 3, wherein an output sleeve (7) is fixed in the middle of the worm wheel (3), the inner wall of the output sleeve (7) is arranged in a hexagon socket shape, and chamfers are arranged at two ends of the inner wall of the output sleeve (7).

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