CN201980736U

CN201980736U - Adjustable rotary table driving device

Info

Publication number: CN201980736U
Application number: CN2011200036359U
Authority: CN
Inventors: 张华兵; 梁会鹏; 唐中华
Original assignee: Jiangsu Miracle Logistics System Engineering Co Ltd
Current assignee: Jiangsu Miracle Logistics System Engineering Co Ltd
Priority date: 2011-01-07
Filing date: 2011-01-07
Publication date: 2011-09-21
Anticipated expiration: 2021-01-07

Abstract

The utility model relates to an adjustable rotary table driving device for production line product carrier reversing, which comprises an expansion screw bolt arranged on a bottom plate, wherein a linear guide rail is fixedly arranged on the upper surface of the bottom plate through a pad plate, a slide block is glidingly connected onto the linear guide rail, a seat plate is fixedly arranged on the slide block through a fixing seat, a driven arm support seat and a cam driven bearing support seat are arranged on the seat plate at intervals, a rotary assembly is fixedly arranged on the seat plate, a driven arm is fixedly arranged on the driven arm support seat, a friction driven wheel is arranged on the driven arm, two cam driven bearings are connected onto the cam driven bearing support seat at top and bottom through screw threads via gaskets, a swinging arm is rotatablely arranged on the rotary assembly, a speed reducing motor is fixedly arranged on the swinging arm, a friction driving wheel is arranged on an output shaft of the speed reducing motor, and a rotation elastic pushing device of the swinging arm is arranged on the seat plate. Because the gravity direction of the speed reducing motor is coincident with the axis of the driving shaft, the radial load of the driving shaft is reduced, and the service life is prolonged.

Description

Adjustable turntable drive device

Technical field

The utility model relates to a kind of adjustable turntable drive device of product of production line carrier commutation, belongs to technical field of conveying machinery.

Background technology

Modern workshop travel line, when carrying out the product assembling, travel line turns back repeatedly to reach the purpose that finite space obtains enough to produce station.In the termination that travel line turns back, goods support needs commutation, and rotating table is just carrying the work of commutation.According to the requirement of modern manufacturing industry automation, can not promote rotating table with manpower, just need a cover actuating device.

In the prior art, it mainly adopts actuating device to be installed on the rotating table road wheel, by the direct drive road wheel, drives whole rotating table and moves by planned orbit.There is design defect in the actuating device of this kind structure, and whole motor and retarder weight are born by axle drive shaft, and the structure of cantilever beam form is easy to make a fracture by fatigue.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can reduce the radial weight of axle drive shaft, the adjustable turntable drive device that increases the service life.

The technical scheme that provides according to the utility model, described adjustable turntable drive device, be included in the expansion bolt of installing on the base plate, on the expansion bolt below the base plate lower surface, be provided with the adjustment backing plate, it is characterized in that: the upper surface at base plate is installed with line slideway by backing plate, slidely connect slide block on the line slideway, slide block is fixedly mounted on the seat board below, on seat board, at interval the slave arm bearing is installed and cam follower shaft holds bearing, on slave arm bearing and cam follower shaft hold seat board between the bearing, is installed with gyro black assembly; On the slave arm bearing, be installed with slave arm, the friction flower wheel is installed on slave arm; Holding bearing two cam follower shafts that are spirally connected up and down at cam follower shaft holds; Be rotatablely equipped with swing arm on gyro black assembly, the free end of described swing arm is between two cam follower shafts hold; Be installed with reducing motor in swing arm, the friction driving wheel is installed on the output shaft of reducing motor, described friction flower wheel cooperates with the friction driving wheel; The rotation elastic pushing device of swing arm is installed on seat board.

Be bolted with gyro black assembly, slave arm bearing and cam follower shaft on the described seat board and hold bearing; Described seat board below connects with slide block, make seat board to slide before and after the line slide rail direction, and the other plate that described seat board relies on two bolts on the permanent seat to clamp on the seat board is located seat board.

Described gyro black assembly is in flanged shaft pair of bearings to be housed up and down, and bearing relies on shaft room at a certain distance, and bearing top circle cooperates with sleeve in the swing arm, and end cap is fixed by two bolt and flanged shaft side by side, but swing arm wraparound commentaries on classics assembly rotates thus.

Described rotation elastic pushing device comprises that an end is fixed on the threaded pull bar on the seat board, and pull bar passes the interior hole of baffle plate in the swing arm, and pin limits both and breaks away from; Spring is housed on the pull bar, and an end of spring is limited by the fixing spring housing of double nuts, and the other end and the baffle plate of spring offset; Described spring push-tight baffle plate makes swing arm wraparound rotary device rotation, makes to produce preload pressure, clamping rotating table steel plate between friction driving wheel and the friction flower wheel on the reducing motor output shaft.

The utility model is convenient to and the whole position of adjusting of rotating table owing to adopt line slideway; Drive element is vertically placed, and the axis coinciding of its gravity direction and axle drive shaft by spring application, clamps the rotating table steel plate jointly with the friction flower wheel, by the final driven rotary platform rotation of this steel plate.So just, reduce the radial weight of axle drive shaft, prolonged service life.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a birds-eye view of the present utility model.

Fig. 3 is a right elevation of the present utility model.

Fig. 4 is an electrical control diagram of circuit of the present utility model.

The specific embodiment

The utility model is described in further detail below in conjunction with concrete drawings and Examples.

As shown in the figure, the utility model is mainly by friction driving wheel 1, friction flower wheel 2, swing arm 3, baffle plate 3a, sleeve 3b, slave arm 4, gyro black assembly 5, end cap 5a, flanged shaft 5b, axle sleeve 5c, bearing 5d, seat board 6, other plate 6a, slave arm bearing 7, cam follower shaft holds bearing 8, permanent seat 9, rotate elastic pushing device 10, threaded pull bar 10a, spring 10b, spring housing 10c, pin 10d, base plate 11, backing plate 12, packing ring 13, adjust backing plate 14, slide block 15, line slideway 16, cam follower shaft holds 17, reducing motor 18, expansion bolt 19 and pull bar 20 component set-ups such as grade.

This adjustable turntable drive device, be included in the expansion bolt of installing on the base plate 11 19, on the expansion bolt 19 below base plate 11 lower surfaces, be provided with and adjust backing plate 14, it is characterized in that: the upper surface at base plate 11 is installed with line slideway 16 by backing plate 12, slidely connect slide block 15 on the line slideway 16, slide block 15 is fixedly mounted on seat board 6 belows, slave arm bearing 7 is installed at interval on seat board 6 holds bearing 8, on slave arm bearing 7 and cam follower shaft hold seat board 6 between the bearing 8, be installed with gyro black assembly 5 with cam follower shaft; On slave arm bearing 7, be installed with slave arm 4, friction flower wheel 2 is installed on slave arm 4; Hold bearing 8 two cam follower shafts that are spirally connected up and down at cam follower shaft and hold 17; Be rotatablely equipped with swing arm 3 on gyro black assembly 5, the free end of described swing arm 3 holds between 17 at two cam follower shafts; Be installed with reducing motor 18 in swing arm 3, friction driving wheel 1 is installed on the output shaft of reducing motor 18, described friction flower wheel 2 cooperates with friction driving wheel 1; The rotation elastic pushing device 10 of swing arm 3 is installed on seat board 6.

Be bolted with gyro black assembly 5, slave arm bearing 7 and cam follower shaft on the described seat board 6 and hold bearing 8; Described seat board 6 belows connect with slide block 15, make seat board 6 to slide before and after line slide rail 16 directions, and the other plate 6a that described seat board 6 relies on two bolts on the permanent seat 9 to clamp on the seat board 6 locate seat board 6.

The slave arm 4 that is spirally connected on the described slave arm bearing 7, friction flower wheel 2 is fixed on the described slave arm 4.Described cam follower shaft holds bearing 8 two cam follower shafts that are spirally connected up and down and holds 17, is used to support swing arm 3 rotations.Friction driving wheel 1 links to each other with reducing motor 18 main shafts, and reducing motor 18 is screwed in the described swing arm 3.

Described gyro black assembly 5 is at flanged shaft 5b pair of bearings 5d to be housed up and down, bearing 5d relies on axle sleeve 5c to keep at a certain distance away, bearing 5d cylindrical cooperates with sleeve 3b in the swing arm 3, and end cap 5a fixes by two bolt and flanged shaft 5b side by side, but assembly 5 rotations are changeed in swing arm 3 wraparounds thus.

Described rotation elastic pushing device 10 comprises that an end is fixed on the threaded pull bar 10a on the seat board 6, and pull bar 10a passes the interior hole of baffle plate 3a in the swing arm 3, and pin 10d limits both and breaks away from; Spring 10b is housed on the pull bar 10a, and the end of spring 10b is limited by the fixing spring housing 10c of double nuts, and the other end of spring 10b and baffle plate 3a offset; Described spring 10b push-tight baffle plate 3a makes the rotation of swing arm 3 wraparound rotary devices 5, makes to produce preload pressure, clamping rotating table steel plate between friction driving wheel 1 and the friction flower wheel 2 on reducing motor 18 output shafts.

Working process of the present utility model is as follows:

After the utility model and whole rotating table Installation and Debugging put in place, regulate the positions of seat board 6 on line slideway 16 by the bolt on the permanent seat 9 13.Friction driving wheel 1 is under the impetus of rotating elastic pushing device 10, and with the friction flower wheel 2 common rotating table steel plates that clamp that fixedly install, this steel plate slightly is longer than 1/4 circular arc of rotating table radius of rotation.

After goods support slipped into rotating table and puts in place, location switch sent signal, and reducing motor 18 begins rotation, drove 1 rotation of friction driving wheel.Clamp under the friction force effect of rotating table steel plate at friction driving wheel 1 and friction flower wheel 2, the rotating table steel plate rotates along the rotating table centre of gration, the rotation of driven rotary platform.

After the rotating table half-twist put in place, location switch sent signal, and reducing motor 18 stops action.Goods support drive actions on the rotating table promotes goods support and skids off rotating table.

After goods support skids off rotating table arrival perch, safety switch sends signal, reducing motor 18 contrarotations, equally, clamp under the friction force effect of rotating table steel plate at friction driving wheel 1 and friction flower wheel 2, the rotating table steel plate is along the contrarotation of rotating table centre of gration, and the contrarotation of driven rotary platform resets.

When rotating table resetted, location switch sent signal, and reducing motor 18 stops counter-rotating.

After rotating table resets, wait for that next goods support slips into rotating table and puts in place.

Above repeatedly action just can realize goods support automatic reverse, runs without interruption between the line body turning back.

Claims

1. adjustable turntable drive device, be included in base plate (11) and go up the expansion bolt of installing (19), on the expansion bolt (19) of base plate (11) lower surface below, be provided with and adjust backing plate (14), it is characterized in that: the upper surface at base plate (11) is installed with line slideway (16) by backing plate (12), slidely connect slide block (15) on the line slideway (16), slide block (15) is fixedly mounted on seat board (6) below, go up at seat board (6) and slave arm bearing (7) to be installed at interval to hold bearing (8), on slave arm bearing (7) and cam follower shaft hold seat board (6) between the bearing (8), be installed with gyro black assembly (5) with cam follower shaft; On slave arm bearing (7), be installed with slave arm (4), friction flower wheel (2) is installed on slave arm (4); Hold bearing (8) two cam follower shafts that are spirally connected up and down at cam follower shaft and hold (17); Be rotatablely equipped with swing arm (3) on gyro black assembly (5), the free end of described swing arm (3) is positioned at two cam follower shafts and holds between (17); Be installed with reducing motor (18) in swing arm (3), friction driving wheel (1) is installed on the output shaft of reducing motor (18), described friction flower wheel (2) cooperates with friction driving wheel (1); The rotation elastic pushing device (10) of swing arm (3) is installed on seat board (6).

2. adjustable turntable drive device as claimed in claim 1 is characterized in that: be bolted with gyro black assembly (5), slave arm bearing (7) and cam follower shaft on the described seat board (6) and hold bearing (8); Described seat board (6) below connects with slide block (15), make seat board (6) before and after line slide rail (16) direction, to slide, and the other plate (6a) that described seat board (6) relies on two bolts on the permanent seat (9) to clamp on the seat board (6) is located seat board (6).

3. adjustable turntable drive device as claimed in claim 1, it is characterized in that: described gyro black assembly (5) is in flanged shaft (5b) pair of bearings (5d) to be housed up and down, bearing (5d) relies on axle sleeve (5c) to keep at a certain distance away, bearing (5d) cylindrical cooperates with sleeve (3b) in the swing arm (3), end cap (5a) is fixing by two bolt and flanged shaft (5b) side by side, swing arm thus (3) but wraparound change assembly (5) and rotate.

4. adjustable turntable drive device as claimed in claim 1, it is characterized in that: described rotation elastic pushing device (10) comprises that an end is fixed on the threaded pull bar (10a) on the seat board (6), pull bar (10a) passes the interior hole of baffle plate (3a) in the swing arm (3), and pin (10d) limits both and breaks away from; Spring (10b) is housed on the pull bar (10a), and an end of spring (10b) is subjected to fixing spring housing (10c) restriction of double nuts, and the other end of spring (10b) and baffle plate (3a) offset; Described spring (10b) push-tight baffle plate (3a) makes swing arm (3) wraparound rotary device (5) rotation, makes to produce preload pressure, clamping rotating table steel plate between friction driving wheel (1) and the friction flower wheel (2) on reducing motor (18) output shaft.