CN211102621U

CN211102621U - Nut fastening machine for assembling planetary speed reducer

Info

Publication number: CN211102621U
Application number: CN201922102095.9U
Authority: CN
Inventors: 于先功; 李海云
Original assignee: Qingdao Ruituowei Intelligent Equipment Co ltd
Current assignee: Qingdao Ruituowei Intelligent Equipment Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-28
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a nut fastening machine for planetary reducer assembly, fastening machine are including adjusting the base, adjust the base including adjusting the base main part, are equipped with the movable block in adjusting the base main part, are equipped with L shape support piece on adjusting the base, and L shape support piece includes mutually perpendicular's vertical support plate and horizontal support plate, is equipped with the through hole in the vertical support plate the utility model discloses nut fastening machine places spare part in the one end of nut fastening machine, places the nut downthehole at the hexagon, just to the screw rod, and biax cylinder drive connecting piece extrusion fastener removes for the nut is extruded on the screw rod, rotates through the motor, makes the nut install on the screw rod, and the small investment, occupation space is little, uses in a flexible way, owing to be semi-automatic mode, and a certain assembly link goes wrong and need not to stop whole assembly line, has replaced the upset and the fastening nut operation mode that traditional manpower realized the work piece, has both reduced operator intensity of labour.

Description

Nut fastening machine for assembling planetary speed reducer

Technical Field

The utility model relates to a nut fastening machine specifically is a nut fastening machine for planetary reducer assembly.

Background

The assembly line consists of a cleaning machine, a drying machine, a conveyor, a movable assembly platform, a lifter, a nut fastening machine, a 180-degree turnover machine, a jacking rotating mechanism and a turnover experiment table. The pre-assembled parts firstly pass through a cleaning machine and a drying machine, then scrap iron and dust remained in the pre-assembled parts are removed, and the pre-assembled parts enter an assembly area through a conveyor. In the assembly area, place on the frock board on removing assembly platform with clear spare part through hoisting machine structure, the manual work removes the frock board and gets into nut fastening machine, accomplishes nut fastening process by nut fastening machine, and nut fastening moment of torsion can set up the upper limit in this process, and fastening machine automatic off-load when reaching the upper limit value, and this kind of structure can reach the design moment of torsion requirement and can prevent to cause the damage for the work piece because of the excessive moment of torsion again. The 180-degree turnover machine vertically lifts the speed reducer to a turnover height, the turnover mechanism finishes the turnover action of the workpiece, and the lifting mechanism vertically and stably places the workpiece on the movable assembly platform. The work piece after the upset is by artifical immigration jacking rotation region, is jack-up with the work piece by climbing mechanism, can carry out 360 degrees rotations to the work piece this moment to accomplish the bolt-up process between the separation work piece. The speed reducer assembled on the movable assembly platform is placed on a turnover experiment table through a hoisting mechanism to perform power test, sealing test and pressure test. The tooling plate with the vacant end process is recycled by moving the elevators at the head end and the tail end of the assembly platform and the speed doubling chains below the assembly platform.

In the prior art, the planetary reducer has large assembly investment and large occupied space; the operation modes of overturning the workpiece and fastening the nut are completely realized by manpower, the labor intensity of operators is high, and the production efficiency is low; the quality of products is affected by artificially-caused workpiece scratching, collision and damage and the inconsistency of bolt and nut fastening force; the assembly site is cluttered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nut fastening machine for planetary reducer assembly, place spare part in the one end of nut fastening machine, place the nut in the hexagon hole, just to the screw rod, the biax cylinder drives connecting piece extrusion fastener and moves, makes the nut extrude on the screw rod, through the motor rotation, makes the nut install on the screw rod, and the investment is few, and occupation space is little; the use is flexible, and due to the semi-automatic mode, the whole assembly line does not need to be stopped when a certain assembly link has a problem; the traditional manual operation mode of turning over the workpiece and fastening the nut is replaced, so that the labor intensity of an operator is reduced, and the production efficiency is improved; the scratch, collision and damage of the workpiece and the inconsistency of the fastening force of the bolt and the nut caused by people are avoided, and the quality of the product is improved; eliminates the messy phenomenon of the assembly site and beautifies the environment.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a nut fastening machine for planetary reducer assembly, fastening machine is including adjusting the base, adjust the base including adjusting the base main part, be equipped with the movable block in the regulation base main part, be equipped with L shape support piece on adjusting the base, L shape support piece includes mutually perpendicular's vertical support board and horizontal support board, is equipped with the through hole in the vertical support board, is equipped with the quad slit in the horizontal support board.

The L-shaped supporting piece is provided with a motor, an output shaft of the motor penetrates through the through hole to be tightly provided with a coupler, the coupler is tightly connected with a connecting shaft, the connecting shaft comprises a connecting shaft main body, and the other end of the connecting shaft is provided with a limiting block.

The one end of movable block is equipped with the biax cylinder, is equipped with the connecting piece on the L shape support piece, and the connecting piece is equipped with the gliding sliding block that is located the quad slit including rotating the circle, rotating on the circle, the one end and the rotation circle fastening connection of sliding block, and the other end is equipped with the connecting block.

The L shape support piece is last to be equipped with the fastener, and the one end of fastener is equipped with the slip hole, and the other end is equipped with hexagonal hole, is equipped with in the slip hole and places the hole, is equipped with the fixed axle on the fastener.

The connecting shaft main part is matched with the sliding hole, the limiting block is matched with the placing hole, and the elastic piece is sleeved on the connecting shaft main part.

Furthermore, the connecting shaft is tightly connected with the coupler through the connecting shaft main body.

Furthermore, the connecting piece passes through the output shaft fastening connection of connecting block and biax cylinder.

Furthermore, the connecting piece is rotatably connected with the fixed shaft through a rotating ring.

Furthermore, a circular counter bore is arranged in the hexagonal hole.

Furthermore, one end of the elastic piece is fixedly connected with the limiting block, and the other end of the elastic piece is fixedly connected with the inner wall of the placing hole.

The utility model has the advantages that:

1. the utility model discloses nut fastening machine places spare part in the one end of nut fastening machine, places the nut in the hexagon hole, just to the screw rod, and biax cylinder drive connecting piece extrudes the fastener and removes for the nut is extruded on the screw rod, rotates through the motor, makes the nut install on the screw rod, and the small investment, occupation space is little;

2. the utility model has flexible use, and a certain assembly link has problems without stopping the whole assembly line due to a semi-automatic mode;

3. the nut fastening machine of the utility model replaces the traditional manual mode of turning over the workpiece and fastening the nut, thereby not only reducing the labor intensity of operators, but also improving the production efficiency;

4. the nut fastening machine of the utility model avoids the manual workpiece scratching, collision and damage and the inconsistency of the bolt and nut fastening force, thus improving the quality of the product;

5. the utility model discloses nut fastening machine has eliminated the mixed and disorderly phenomenon in assembly scene, has beautified the environment.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the nut fastening machine of the present invention;

FIG. 2 is a schematic view of the L-shaped supporting member of the present invention;

FIG. 3 is a schematic view of the structure of the connecting shaft of the present invention;

FIG. 4 is a sectional view of the nut fastening machine of the present invention;

FIG. 5 is a schematic view of the fastener of the present invention;

fig. 6 is a schematic view of the structure of the connector of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A nut fastening machine for assembling a planetary reducer comprises an adjusting base 1, as shown in figure 1, the adjusting base 1 comprises an adjusting base body 11, and a movable block 12 is arranged on the adjusting base body 11.

The adjusting base 1 is provided with L-shaped supporting members 3, as shown in fig. 2, the L-shaped supporting members 3 comprise vertical supporting plates 32 and horizontal supporting plates 31 which are perpendicular to each other, through holes 33 are formed in the vertical supporting plates 32, and square holes 34 are formed in the horizontal supporting plates 31.

The L-shaped supporting piece 3 is provided with a motor 4, the output shaft of the motor 4 penetrates through the through hole 33 to be tightly provided with a coupler 5, the coupler 5 is tightly connected with a connecting shaft 6, as shown in fig. 3, the connecting shaft 6 comprises a connecting shaft main body 61, the connecting shaft 6 is tightly connected with the coupler 5 through the connecting shaft main body 61, and the other end of the connecting shaft 6 is provided with a limiting block 62.

One end of the movable block 12 is provided with the double-shaft cylinder 2, the L-shaped support piece 3 is provided with the connecting piece 8, as shown in fig. 6, the connecting piece 8 comprises a rotating ring 81, the rotating ring 81 is provided with a sliding block 82 positioned in the square hole 34 and sliding, one end of the sliding block 82 is fixedly connected with the rotating ring 81, the other end of the sliding block 82 is provided with a connecting block 83, and the connecting piece 8 is fixedly connected with an output shaft of the double-shaft cylinder 2 through the connecting.

L shape support piece 3 is equipped with fastener 7, as shown in fig. 5, fastener 7 has one end equipped with sliding hole 71, and the other end is equipped with hexagonal hole 74, is equipped with placing hole 72 in sliding hole 71, and fastener 7 is equipped with fixed axle 73, and connecting piece 8 is connected with fixed axle 73 through rotating circle 81 and is rotated, is equipped with circular counter bore 75 in hexagonal hole 74.

The connecting shaft main body 61 is matched with the sliding hole 71, the limiting block 62 is matched with the placing hole 72, the elastic piece 10 is sleeved on the connecting shaft main body 61, one end of the elastic piece 10 is tightly connected with the limiting block 62, and the other end of the elastic piece 10 is tightly connected with the inner wall of the placing hole 72.

When the nut fixing machine is used, parts are placed at one end of the nut fixing machine, the nut is placed in the hexagonal hole 74 and is opposite to the screw, the double-shaft cylinder 2 drives the connecting piece 8 to extrude the fastening piece 7 to move, the nut is extruded on the screw, and the nut is rotated through the motor 4 and is installed on the screw.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A nut fastening machine for assembling a planetary reducer comprises an adjusting base (1) and is characterized in that the adjusting base (1) comprises an adjusting base main body (11), a movable block (12) is arranged on the adjusting base main body (11), an L-shaped supporting piece (3) is arranged on the adjusting base (1), the L-shaped supporting piece (3) comprises a vertical supporting plate (32) and a horizontal supporting plate (31) which are perpendicular to each other, a through hole (33) is formed in the vertical supporting plate (32), and a square hole (34) is formed in the horizontal supporting plate (31);

the L-shaped supporting piece (3) is provided with a motor (4), an output shaft of the motor (4) penetrates through the through hole (33) to be tightly provided with a coupler (5), the coupler (5) is tightly and fixedly connected with a connecting shaft (6), the connecting shaft (6) comprises a connecting shaft main body (61), and the other end of the connecting shaft main body is provided with a limiting block (62);

one end of the movable block (12) is provided with a double-shaft cylinder (2), the L-shaped supporting piece (3) is provided with a connecting piece (8), the connecting piece (8) comprises a rotating ring (81), the rotating ring (81) is provided with a sliding block (82) which is positioned in the square hole (34) and slides, one end of the sliding block (82) is fixedly connected with the rotating ring (81), and the other end of the sliding block (82) is provided with a connecting block (83);

a fastening piece (7) is arranged on the L-shaped supporting piece (3), one end of the fastening piece (7) is provided with a sliding hole (71), the other end of the fastening piece (7) is provided with a hexagonal hole (74), a placing hole (72) is arranged in the sliding hole (71), and a fixing shaft (73) is arranged on the fastening piece (7);

the connecting shaft main body (61) is matched with the sliding hole (71), the limiting block (62) is matched with the placing hole (72), and the elastic part (10) is sleeved on the connecting shaft main body (61).

2. The nut tightening machine for a planetary reducer assembly according to claim 1, characterized in that the connecting shaft (6) is tightly connected with the coupling (5) through a connecting shaft body (61).

3. The nut tightening machine for a planetary reducer assembly according to claim 1, characterized in that the connecting member (8) is firmly connected with the output shaft of the biaxial cylinder (2) through a connecting block.

4. A nut tightening machine for a planetary reducer assembly according to claim 1, characterized in that the connecting member (8) is rotatably connected to the fixed shaft (73) by a rotating ring (81).

5. The nut tightening machine for a planetary reducer assembly according to claim 1, characterized in that a circular counter bore (75) is provided in the hexagonal hole (74).

6. The nut tightening machine for the assembly of the planetary reducer as set forth in claim 1, wherein one end of the elastic member (10) is tightly coupled with the stopper (62) and the other end is tightly coupled with the inner wall of the placement hole (72).