CN208539759U - Shaft coupling is used in a kind of installation of End cover for motor - Google Patents

Abstract

The utility model discloses a kind of End cover for motor installation shaft couplings, including tapping bar bracket, tap bar, U-shaped folder and lifting device, it taps bar pedestal upper end face center and is equipped with semi-circular recesses, semi-circular recesses two sides are equipped with radial through-hole, U-shaped folder both ends pass through the radial through-hole, and it is fixed on and is tapped on bar bracket by the nut that both ends are arranged, bar bracket is tapped centered on semi-circular recesses, the symmetrical several cross through hole in two sides, percussion bar is even number, and it is symmetrically plugged in cross through hole centered on semi-circular recesses, it taps bar one end and is socketed spring, lifting device, which is fixedly connected, taps bar pedestal lower end face center.The utility model structure is simple, at low cost, and easy to use, and after being fixed motor rotor shaft by U-shaped folder, motor rotor shaft is easy in place and stabilization is not shaken；End cover for motor will not fall off and shake during the installation process, be easily installed.

Description

Shaft coupling is used in a kind of installation of End cover for motor

Technical field

The utility model relates to a kind of shaft couplings, and in particular to shaft coupling is used in a kind of installation of End cover for motor.

Background technique

Existing End cover for motor installation is not because have specific purpose tool, and electric motor end cap needs during the installation process and rotor bearing Success could be installed in place by cooperating with stator casing, but since electric work machine rotor axis sinks to shifting, when installation will depend on two people End cap is helped, then has a people or two people to lift motor rotor shaft, it is very painstaking and unstable when axis to lift, if armature spindle is in place If, it is also necessary to two people take hammer to strike end cap simultaneously in the right and left respectively, are difficult in place if two people's mismatees.Cause There is following disadvantage in this existing installation method: 1. not allowing easy to operate, stability is poor during the installation process；2. being easy to happen people Body safety problem；3. needing a large amount of manpower and material resources；4. consumption is given up a large amount of time；5. being easily damaged each accessory.

Utility model content

The purpose of the utility model is to overcome disadvantages of the existing technology, provide a kind of End cover for motor installation lift Axis device.

To achieve the goals above, the technical solution of the utility model is: a kind of End cover for motor installation shaft coupling, Be characterized in that: including tapping bar bracket, tapping bar, U-shaped folder and lifting device, the percussion bar pedestal upper end face center is equipped with half Circular groove, the semi-circular recesses two sides are equipped with radial through-hole, and the U-shaped folder both ends pass through the radial through-hole, described U-shaped It presss from both sides both ends and is equipped with screw thread, the screw thread is equipped with nut, and is fixed on and is tapped on bar bracket by the nut, the percussion bar Bracket is centered on semi-circular recesses, the symmetrical several cross through hole in two sides, and the percussion bar is for even number and with semicircle It is symmetrically plugged in cross through hole centered on groove, described percussion bar one end is socketed spring, and the spring one end is fixed on percussion On bar bracket, the other end be fixed on percussion boom end, the lifting device, which is fixedly connected, taps bar pedestal lower end face center.

Further；The lifting device includes telescopic rod, ripping bar and support rod, is fixedly connected and strikes at the top of the telescopic rod Hit bar pedestal lower end face center, bottom is fixedly connected with ripping bar one end upper surface, the ripping bar other end be equipped with handle, the support Bar is fixed on ripping bar lower surface close to telescopic rod one end.

Further；The lifting device includes hydraulic lifting arm, is fixedly connected with percussion bar at the top of the hydraulic lifting arm Pedestal lower end face center, bottom are equipped with fixed station.

Further；The percussion bar is two.

The utility model has the beneficial effects that the utility model structure is simple, and it is at low cost and easy to use, it will by U-shaped folder After motor rotor shaft is fixed, motor rotor shaft is easy in place and stabilization is not shaken；End cover for motor is during the installation process not It can fall off and shake, the personnel that do not need specially go to consolidate, and are easily installed, therefore save a large amount of manpower and material resources.

Detailed description of the invention

Fig. 1 is 1 structural schematic diagram of embodiment；

Fig. 2 is the partial exploded view of Fig. 1；

Fig. 3 is the left view of Fig. 1；

Fig. 4 is U-shaped folder enlarged structure schematic diagram in Fig. 1；

Fig. 5 is 2 structural schematic diagram of embodiment；

Fig. 6 is the top view of Fig. 5.

In figure: tapping bar bracket 1, tap bar 2, U-shaped folder 3, telescopic rod 4, ripping bar 5, handle 6, support rod 7, hydraulic lifting Bar 8, fixed station 9, cross through hole 11, semi-circular recesses 12, radial through-hole 13, spring 21, nut 31.

Specific embodiment

Embodiment 1:

A kind of End cover for motor installation shaft coupling, including tap bar bracket 1, tap bar 2, U-shaped folder 3 and lifting device, The 1 upper surface center of percussion bar bracket is equipped with semi-circular recesses 12, and 12 two sides of semi-circular recesses are equipped with radial through-hole 13, 3 both ends of U-shaped folder pass through the radial through-hole 13, and 3 both ends of U-shaped folder are equipped with screw thread, and the screw thread is equipped with nut 31, And be fixed on and tapped on bar bracket 1 by the nut 31, the percussion bar bracket 1 is centered on semi-circular recesses 12, two sides Symmetrical several cross through hole 11, the percussion bar 2 are two and are symmetrically plugged on transverse direction centered on semi-circular recesses 12 In through-hole 11, described 2 one end of percussion bar is socketed spring 21, and described 21 one end of spring is fixed on percussion bar bracket 1, the other end is solid It is scheduled on and taps 2 end of bar, the lifting device includes telescopic rod 4, ripping bar 5 and support rod 7, fixed company at the top of the telescopic rod 4 It connecing and taps 1 lower end surface center of bar bracket, bottom and be fixedly connected with 5 one end upper surface of ripping bar, 5 other end of ripping bar is equipped with handle 6, The support rod 7 is fixed on ripping bar lower surface close to 4 one end of telescopic rod.

It is plugged in corresponding cross through hole 11 in use, will hit against bar 2 according to motor model, it will be electric by U-shaped folder 3 Motivation armature spindle is fixed in the semi-circular recesses 12 for tapping bar bracket 1, flexible according to motor rotor shaft height different adjustment The height of bar 4, will hit against the pressing of 2 lateral ends of bar and withstands on motor terminal and cover, and the pressure generated at this time by spring 21 is by motor End cap is withstood, and then agitates ripping bar 5, motor rotor shaft is raised to horizontal position, hammering taps bar 2 and End cover for motor is pacified It is attached to position.

Embodiment 2:

A kind of End cover for motor installation shaft coupling, the difference with embodiment 1 are lifting device, the lifting dress Set including hydraulic lifting arm 8, the 1 lower end surface center of bar bracket that taps is fixedly connected at the top of the hydraulic lifting arm 8, bottom be equipped with it is solid Determine platform 9.

It is plugged in corresponding cross through hole 11 in use, will hit against bar 2 according to motor model, it will be electric by U-shaped folder 3 Motivation armature spindle is fixed in the semi-circular recesses 12 for tapping bar bracket 1, be will hit against the pressing of 2 one end of bar and is withstood on End cover for motor On, End cover for motor is withstood by the pressure that spring 21 generates at this time, hydraulic lifting arm 8 is then turned on and lifts motor rotor shaft Horizontal position is played, hammering taps bar 2 and End cover for motor is installed in place.

Embodiment described above is the preferable scheme of the utility model, is not made in any form to the utility model Limitation, on the premise of not exceeding the technical scheme recorded in the claims there are also other variations and modifications.

Claims (4)

1. a kind of End cover for motor installation shaft coupling, it is characterised in that: including tapping bar bracket, tapping bar, U-shaped folder and lifting Device, the percussion bar pedestal upper end face center are equipped with semi-circular recesses, and the semi-circular recesses two sides are equipped with radial through-hole, institute U-shaped folder both ends are stated across the radial through-hole, the U-shaped folder both ends are equipped with screw thread, and the screw thread is equipped with nut, and passes through institute It states nut to be fixed on percussion bar bracket, the percussion bar bracket is centered on semi-circular recesses, the symmetrical several cross in two sides To through-hole, the percussion bar is even number and is symmetrically plugged in cross through hole centered on semi-circular recesses, the percussion bar One end is socketed spring, and the spring one end is fixed on percussion bar bracket, the other end is fixed on percussion boom end, the lifting dress It sets to be fixedly connected and taps bar pedestal lower end face center.

2. End cover for motor installation shaft coupling according to claim 1, it is characterised in that: the lifting device includes stretching Contracting bar, ripping bar and support rod, the telescopic rod top is fixedly connected and taps bar pedestal lower end face center, bottom is fixedly connected with ripping bar One end upper surface, the ripping bar other end are equipped with handle, and the support rod is fixed on ripping bar lower surface close to telescopic rod one end.

3. End cover for motor installation shaft coupling according to claim 1, it is characterised in that: the lifting device includes liquid Elevating lever is pressed, the bar pedestal lower end face center that taps, bottom are fixedly connected at the top of the hydraulic lifting arm equipped with fixed station.

4. End cover for motor installation shaft coupling according to claim 1, it is characterised in that: the percussion bar is two.