CN201416423Y

CN201416423Y - Motor removing seat

Info

Publication number: CN201416423Y
Application number: CN2009201000770U
Authority: CN
Inventors: 金松林; 孙英飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-09
Filing date: 2009-06-09
Publication date: 2010-03-03
Anticipated expiration: 2019-06-09

Abstract

The utility model discloses a motor removing seat which is capable of adjusting the position of a motor at any time and consists of a crank-rocker mechanism (1), a screw driving mechanism (2) and a support component (3). Through driving the torque of the screw driving mechanism, the motor fixed on the crank-rocker mechanism is driven to carry out reciprocating swing, the center distance for belt transmission is changed, the disassembly and assembly as well as adjustment for the belt is achieved, and the problems of inflexible operation and inaccuracy in the prior motor removing seat are solved. The motor removing seat provided by the utility model has the advantages of time and labor saving, convenient operation, safety and high accuracy.

Description

Motor moves seat

Technical field:

The utility model relates to a kind of and the matching used device of oil-field oil pumper, and concrete is the mobile device of pumping-unit motor.

Background technology:

The oil field still is extensive use of beam pumping unit at present, this kind oil pumper belt in use for some time is lax easily, at this moment needing to adjust motor position makes belt tension or changes belt, the equipment that existing mobile motor adopted mainly comprises crank and rocker mechanism and transmission mechanism, motor is seated on the crank and rocker mechanism, when mobile transmission mechanism is applied certain active force, impel the crank and rocker mechanism reciprocally swinging that is attached thereto, thereby realize moving of motor, but what existing transmission mechanism adopted is the turbine and worm form, the relative sliding velocity of meshing wheel between cog is big during the worm and gear engaged transmission, so frictional dissipation is big, efficient is low, on the other hand, relative sliding velocity ambassador tooth surface abrasion is serious, heating is serious, in order to dispel the heat and to reduce wearing and tearing, often adopt comparatively expensive antifriction quality of price and wear resistence material and good lubricating arrangement preferably, thereby cost is higher.

The utility model content:

Technical problem to be solved in the utility model provides and a kind ofly saves time, laborsaving, easy to operate, safety and the high motor of precision move seat.

For achieving the above object, technical solution of the present utility model is: this motor moves seat to be made up of crank and rocker mechanism, transmission mechanism and support component, and wherein crank and rocker mechanism comprises connecting plate for electric motor, base junction plate, crank, limiting plate, square support plate; Support component comprises the leading screw support plate that is fixed on the base junction plate, be fixed on two square support plates on the connecting plate for electric motor and connect the bearing pin of two square support plates, be fixed together with the leading screw support plate crescent moon pressing plate, screw mechanism bearing support back shaft; Transmission mechanism is a kind of screw-drive mechanism, comprise leading screw axle sleeve, leading screw, hollow shaft, hollow shaft axle sleeve, dustproof axle sleeve, leading screw one end is fixed on lead screw shaft and puts, the leading screw outside puts hollow shaft, hollow shaft radially outwards is followed successively by rolling bearing, bearing support from the lining, the two ends of bearing support are fixed with bearing (ball) cover, and rolling bearing, bearing support, bearing (ball) cover are combined as the hollow shaft axle sleeve, and the tail end of hollow shaft is fixedly connected with dustproof axle sleeve.

Described screw-drive mechanism also comprises locking device, concrete is at the fixed end of dustproof axle sleeve along having several screws on the girth of central siphon, fixing locking plate simultaneously on set bolt of axle sleeve end cap, locking plate is the L type, and locking plate is fixedlyed connected with dustproof axle sleeve by bolt.

Technique effect of the present utility model is: because the utility model motor moves that the transmission mechanism of seat adopts is screw-drive mechanism, so operation is gone up easily, only need operating personnel to get final product, alleviated labour intensity, saved the time; Can realize the fine setting of belt transmission center to center distance in addition because of screw-drive mechanism, the degree of regulation height, thus can obtain the required best pulling force of transmission, improve the bel-drivenn supporting capacity, give full play to the bel-drivenn service behaviour; For improving the safety of this complete equipment, be provided with locking protection on the screw-drive mechanism of the present utility model, have auto-lock function; so reliable operation; after adjusting was finished, the center to center distance of belt can not change during oil pumper work, and the assurance belt transmission can steadily be carried out.

Description of drawings:

Fig. 1 is the structural representation that the utility model motor moves seat.

Fig. 2 is the structural representation of the utility model crank mechanism.

Fig. 3 is the structural representation of the utility model transmission mechanism.

Crank mechanism among the figure-1, transmission mechanism-2, support component-3, connecting plate for electric motor-4, base junction plate-5, crank-6, limiting plate-7, square support plate-8, leading screw support plate-9, leading screw bearing pin-10, crescent moon pressing plate-11, leading screw axle sleeve-12, leading screw-13, bearing (ball) cover-14, bearing support-15, hollow shaft-16, bearing-17, locking plate-18, bolt-19, dustproof axle sleeve-20, bearing support back shaft-21

The specific embodiment:

The utility model is described in further detail below in conjunction with accompanying drawing.

The utility model motor moves the structure of seat and is made up of crank and rocker mechanism 1 and screw-drive mechanism 2 and support component 3 as shown in Figure 1.

Crank and rocker mechanism 1 comprises connecting plate for electric motor 4 as shown in Figure 2, base junction plate 5, crank 6, limiting plate 7, side's support plate 8, the base shape of connecting plate for electric motor 4 and required mobile motor, size adapts, and motor can be fixed on the junction plate 4, the shape of base junction plate 5 and connecting plate for electric motor 4, size adapts, parallel and the side's of being welded with support plate 8 relatively in twos on four corners of base junction plate 5, be welded with two square support plates 8 on each corner, these two square support plates 8 also are parallel relative, have corresponding circular hole on two square support plates 8, insert crank 6 backs between the circular hole and link to each other with bearing pin; The also side's of being welded with support plate 8 in the same way on connecting plate for electric motor 4, connecting plate for electric motor 4 is movably connected by crank 6 and bearing pin with the base junction plate, in order to control the scope of crank-swinging, on the side of crank 6, base junction plate 5, be welded with limiting plate 7.

The support component 3 crescent moon pressing plate 11, the screw mechanism bearing support back shaft 21 that comprise the leading screw support plate 9 that is fixed on the base junction plate 5, be fixed on two square support plates on the connecting plate for electric motor 4 and connect the bearing pin 10 of two square support plates, be fixed together with leading screw support plate 9 as shown in Figure 2.

Screw-drive mechanism 2 comprises leading screw axle sleeve 12 as shown in Figure 3, leading screw 13, hollow shaft 16, hollow shaft axle sleeve (14,15,17), dustproof axle sleeve 20, leading screw 13 1 ends are fixed on the leading screw axle sleeve 12, leading screw 13 outsides put hollow shaft 16, hollow shaft 16 radially outwards is followed successively by rolling bearing 17 from the lining, bearing support 15, the two ends of bearing support 15 are fixed with bearing (ball) cover 14, rolling bearing 17, bearing support 15, bearing (ball) cover 14 is combined as the hollow shaft axle sleeve, the tail end of hollow shaft 16 is fixedly connected with dustproof axle sleeve 20, and the other end tail end of dustproof axle sleeve 20 has the pin hole that passes axle journal; Regulating hollow shaft 16 rotates to behind the certain position loosening in order to prevent it, at the fixed end of dustproof axle sleeve 20 along having several screws on the girth of central siphon, fixing locking plate 18 simultaneously on 14 1 set bolts of axle sleeve end cap, locking plate is the L type, after locking plate 18 passes through bolt 19 and dustproof axle sleeve 20 is fixedlyed connected, screw-drive mechanism is realized auto-lock function, and the center to center distance of belt can not change after assurance was regulated and finished.

By Fig. 2 in conjunction with shown in Figure 3, square support plate on leading screw axle sleeve 12 and the connecting plate for electric motor 4 links together by bearing pin 10, the bearing support 15 and the leading screw support plate 9 of screw-drive mechanism link together by bearing support back shaft 21, screw-drive mechanism 2 has been realized the purpose that links together with crank and rocker mechanism 1 by support component 3, is an overall structure form after this device assembling.

During mobile motor, use crank to make hollow shaft 16 rotations, hollow shaft 16 rotating band movable wire thick sticks 13 move forward or backward with respect to central axis, leading screw 13 moves the back and drives crank 6 swings, driving the motor be connected on the crank mechanism simultaneously and move, when crank 6 swings to correct position, also is that bel-drivenn center to center distance is fixed together locking plate 18 and dustproof axle sleeve 20 with bolt 19 when adjusting, from under lock and key, so far motor position is regulated and is finished with screw-drive mechanism.

Certainly this motor moves seat and is not limited to use on oil pumper, everyly all can use the utility model motor to move seat by the bel-drivenn motor to carry out the position adjustments of motor or change operation such as belt.

Claims

1, a kind of motor moves seat, is made up of crank and rocker mechanism (1) and transmission mechanism (2) and support component (3), and crank and rocker mechanism (1) comprises connecting plate for electric motor (4), base junction plate (5), crank (6), limiting plate (7), square support plate (8); Support component (3) comprises the leading screw support plate (9) that is fixed on the base junction plate (5), be fixed on two square support plates on the connecting plate for electric motor (4) and connect two square support plates bearing pin (10), with crescent moon pressing plate (11), transmission mechanism bearing support back shaft (21) that leading screw support plate (9) is fixed together, it is characterized in that: described transmission mechanism (2) is a kind of screw-drive mechanism.

2, move seat according to the described motor of claim 1, it is characterized in that: screw-drive mechanism comprises leading screw axle sleeve (12), leading screw (13), hollow shaft (16), hollow shaft axle sleeve (14,15,17), dustproof axle sleeve (20), leading screw (13) one ends are fixed on the leading screw axle sleeve (12), leading screw (13) outside puts hollow shaft (16), hollow shaft (16) radially outwards is followed successively by rolling bearing (17), bearing support (15) from the lining, the two ends of bearing support (15) are fixed with bearing (ball) cover (14), and the tail end of hollow shaft (16) is fixedly connected with dustproof axle sleeve (20).

3, move seat according to the described motor of claim 2, it is characterized in that: screw-drive mechanism also comprises locking device, concrete is at the fixed end of dustproof axle sleeve (20) along having several screws on the girth of central siphon, fixing locking plate (18) simultaneously on (14) set bolts of axle sleeve end cap, locking plate is the L type, and locking plate (18) is fixedlyed connected with dustproof axle sleeve (20) by bolt (19).