CN210818315U - Horizontal generator end cover press-mounting machine - Google Patents

Abstract

The utility model discloses a horizontal generator end cover pressing machine, comprising a working platform, a placing platform for placing an engine and a fixing frame are arranged on the working platform, a cylinder is placed on the fixing frame, and the tail of the piston rod of the cylinder is connected with a A chuck, the chuck is provided with claws, the middle of the chuck is provided with a through hole, the fixing frame is provided with a fixing rod, the through hole on the chuck passes through the fixing rod, and the fixing rod is An infrared signal transmitter is arranged, a signal collector is arranged on the rotating shaft of the generator rotor, a slide rail is arranged on the working platform, a first screw is arranged on the working platform, and the first screw is sleeved in the placing table , the placing table is provided with an internal thread that engages with the first screw, the placing table is provided with a lifting device for adjusting the upper and lower heights of the generator, the device of the utility model has the advantages of simple and efficient pressing of the generator end cover. advantage.

Description

Horizontal generator end cover press machine

technical field

The utility model relates to the technical field of generator assembly, in particular to a horizontal generator end cover pressing machine.

Background technique

At present, some generator end caps are tightly fitted with the generator casing, and it is necessary to use a press to press the generator end cap onto the generator casing, so that the tight fitting sleeve on the generator end cap is connected to the generator casing. The holes fit tightly. The pressing operation of the current generator end cover pressing machine is usually: positioning the generator casing on the pressing platform, and making the axis of the installation through hole in the generator casing in a vertical state; The generator end cover is pre-installed on the generator casing; then, the pressure head of the press is pressed down to press the generator end cover onto the generator casing. At present, this kind of generator end cover pressing machine often has the following shortcomings: after manually pre-installing the generator end cover on the generator casing, it is often difficult to ensure the coaxiality of the generator end cover and the installation through hole of the generator casing. , once the axis of the generator end cover is deflected, it is easy to damage the generator end cover in the process of pressing the generator end cover to the generator casing, and even cause the generator end cover and the generator casing to be scrapped .

Utility model content

In order to overcome the technical problem of troublesome installation of the end cover and the motor casing in the prior art, the utility model provides a horizontal generator end cover pressing machine with simple installation.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a horizontal generator end cover pressing machine includes a working platform, on which a placing platform for placing the engine and a fixing frame are arranged, and a cylinder is placed on the fixing frame , the end of the piston rod of the cylinder is connected with a chuck, the chuck is provided with a claw, a through hole is arranged in the middle of the chuck, a fixing rod is arranged on the fixing frame, and the chuck is connected to the upper The hole passes through a fixed rod, an infrared signal transmitter is set on the fixed rod, a signal collector is set on the rotating shaft of the generator rotor, a slide rail is set on the working platform, and a pulley is set at the bottom of the placing table, so The pulley is placed on the slide rail, the working platform is provided with a first screw, the first screw is sleeved in the placement table, and the placement table is provided with an internal thread that engages with the first screw, and the placement table is A lifting device is provided to adjust the up and down height of the generator.

Preferably, the fixed rod and the generator rotor shaft are on the same axis, and the infrared signal transmitter and the infrared signal receiver are both arranged on the center of the fixed rod and the rotor shaft.

Preferably, the lifting device on the placing platform includes a lifting block, the lifting block is sleeved in the placing platform, a groove for placing the lifting block is arranged in the placing platform, and a second screw rod and a second screw are arranged inside the placing platform. The turbine with screw engagement, the center of the turbine is integrally formed with a third screw, the third screw is vertically sleeved in the lifting block, the second screw is connected to an external second motor, and the lifting block is provided with Internal thread that engages with the second screw.

Preferably, two second screws, third screws, turbines and second motors are provided in the placing table, and are symmetrically arranged in the left-right direction.

Preferably, the side of the lifting block is connected with a square block, and the square block is the same height as the lifting block, and a square groove opposite to the square block is arranged on the inner wall of the groove of the placing table, and the square block is placed in a square slot.

Preferably, the infrared signal receiver, the first motor, and the second motor are all connected to a PLC controller, and the first and second motors are both servo motors.

The beneficial effects of the utility model are as follows: the utility model is provided with a fixed placement rack, a chuck is arranged on the fixed rack, the generator end cover is fixed by the claws on the chuck, the chuck is connected to the piston rod on the cylinder, and the cylinder Control the advancement of the chuck and then drive the advancement of the end cover. At the same time, a fixing rod is set on the fixative, an infrared signal transmitter is set on the fixing rod, and a signal receiver is set on the turning hand of the rotor of the generator. The generator is placed On the placing table, there is a lifting device and an adjusting device at the bottom, which can adjust the horizontal position and the vertical position. At the same time, these adjusting devices are driven by servo motors, and the signal receiver and the motor are connected to the PLC controller. , when the adjustment and alignment is completed, the PLC will control the servo motor to stop the movement and complete the adjustment.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

FIG. 2 is a schematic diagram of placing the platform of the present invention on the workbench.

FIG. 3 is a schematic diagram of the internal structure of the placing table of the present invention.

4 is a schematic diagram of the connection between the lifting block and the placing table of the present invention.

In the figure, 1. Workbench; 2. Fixed frame; 3. Air cylinder; 4. Fixed rod; 5. Chuck; 6. Claw; 7. Infrared signal transmitter; 8. Placement table; 9. Generator; 10. Rotor shaft; 11, slide rail; 12, first screw; 13, first motor; 14, turbine; 15, second screw; 16, third screw; 17, second motor; 18, lifting block.

Detailed ways

The utility model will be further described below with reference to the accompanying drawings. As shown in FIG. 1, a horizontal generator 9 end cover pressing machine includes a workbench 1 on which a generator 9 placing platform 8 and a fixing frame are arranged. 2. A cylinder 3 is arranged on the fixing frame 2, the piston rod on the cylinder 3 is connected to the chuck 5, the oil cylinder drives the chuck 5 to advance, the chuck 5 is provided with a claw 6, and the end cover of the generator 9 is clamped on the chuck. 5, at the same time, a fixed rod 4 is set on the fixed frame 2, the length of the fixed rod 4 is less than the length of the piston rod of the cylinder 3, the generator 9 is placed on the placing table 8, and the rotor shaft 10 on the generator 9 is coaxial with the fixed rod 4 Setting, set an infrared transmitter on the fixed rod 4, set an infrared signal receiver on the rotor shaft 10, and determine the true position of the end cover and the center position of the rotor shaft 10 through the emission and reception of the infrared signal to achieve alignment. the goal of.

A track is also provided on the worktable 1, a mixing wheel is set on the placing table 8, and is placed on the slide rail 11 on the worktable 1, a first screw 12 is provided on the worktable 1, and the first screw 12 is connected to an electric motor. The first screw 12 is sleeved on the placing table 8, and the placing table 8 is provided with an inner thread matching with the first screw 12, the first screw 12 is driven by the first motor 13, and the first screw 12 is sleeved on the placing table 8 , the movement of the placing table 8 on the slide rail 11 is realized by matching the inner thread of the placing table 8 with the upper thread of the first screw 12 .

Further, a lifting device is provided on the placing table 8, the lifting device includes a lifting block 18, the lifting block 18 is sleeved in the placing table 8, and a groove for placing the lifting block 18 is arranged in the placing table 8 indoors. A second screw 15 and a turbine 14 engaged with the second screw 15 are arranged inside, and a third screw 16 is integrally formed at the center of the turbine 14. The third screw 16 is vertically sleeved in the lifting block 18, so The second screw 15 is connected to the external second motor 17 , and the lifting block 18 is provided with an internal thread that engages with the second screw 15 . The working principle of the lifting device is to drive the rotation of the second screw 15 through the second motor 17. The second screw 15 engages the turbine 14 and drives the rotation of the turbine 14. The turbine 14 and the second screw 15 are both set horizontally, and are also set at the center of the worm. There is a third screw 16, the third screw 16 is vertically arranged in the vertical direction, the third screw 16 is sleeved on the lifting block 18, and the lifting block 18 is also provided with an internal thread matching with it, thereby driving the lifting block 18 to rise and fall .

Further, in order to ensure the lifting force of the lifting block 18 and the stability of the lifting block 18, the second screw 15, the second motor 17, the worm and the third screw 16 under the lifting block 18 are symmetrically arranged two, respectively arranged on the lifting block. On both sides of 18, at the same time, a square long block is set on the side of the lifting block 18, a square groove is set on the groove wall of the corresponding placing table 8, and the square block is placed in the square groove to ensure that the lifting block 18 is in the groove. There will be no shaking, ensuring its stability.

Further, the above-mentioned first motor 13 and the second motor 17 are both servo motors, and the motor and the infrared signal receiver are connected to the PLC controller, and when the infrared receiver receives the signal sent by the signal transmitter, it means alignment. After the work is completed, the infrared signal controller will send a signal to the PLC controller, and then control the first and second motors 17 to stop working, because the above motors are all servo motors, which can stop in time.

The above content is a further detailed description of the horizontal generator end cover pressing machine of the present invention in combination with the specific embodiments, and does not limit the scope of the present invention. Various deformations and improvements made by those of ordinary skill in the art according to the technical solutions of the present invention are regarded as the protection scope of the present invention.

Claims (6)

1. The horizontal generator end cover pressing machine, including a working platform, is characterized in that: the working platform is provided with a placing platform and a fixing frame for placing the engine, and a cylinder is placed on the fixing frame, and the end of the piston rod of the cylinder is The connection is provided with a chuck, the chuck is provided with claws, the middle of the chuck is provided with a through hole, the fixing frame is provided with a fixing rod, the through hole on the chuck passes through the fixing rod, the An infrared signal transmitter is arranged on the fixing rod, a signal collector is arranged on the rotating shaft of the generator rotor, a slide rail is arranged on the working platform, and a pulley is arranged at the bottom of the placing table, and the pulley is placed on the slide rail, The working platform is provided with a first screw, the first screw is sleeved in the placing table, an internal thread that engages with the first screw is arranged in the placing table, and a lifting device is arranged on the placing table for adjusting The upper and lower height of the generator. 2 . The horizontal generator end cover pressing machine according to claim 1 , wherein the fixing rod and the generator rotor shaft are on the same axis, and the infrared signal transmitter and the signal collector are both arranged on the fixed pole. 3 . on the center of the rod and the rotor shaft. 3 . The horizontal generator end cover pressing machine according to claim 1 , wherein the lifting device on the placing platform comprises a lifting block, the lifting block is sleeved in the placing platform, and a placing lifting device is arranged in the placing platform. 4 . The groove of the block is provided with a second screw and a turbine meshed with the second screw inside the placing table, and a third screw is integrally formed at the center of the turbine, and the third screw is vertically sleeved in the lifting block. , the second screw is connected to an external second motor, and the lifting block is provided with an internal thread that engages with the second screw. 4. The horizontal generator end cover pressing machine according to claim 2, characterized in that: the second screw, the third screw, the turbine and the second motor are provided in the said placing table, and two are arranged in the left and right directions. Symmetrical settings. 5 . The horizontal generator end cover pressing machine according to claim 2 , wherein the side of the lifting block is connected with a square block, the square block and the lifting block are at the same height, and the placing platform is concave. 6 . A square groove opposite to the square block is arranged on the inner wall of the groove, and the square block is placed in the square groove. 6 . The horizontal generator end cover pressing machine according to claim 1 , wherein the signal collector, the first motor and the second motor are all connected to a PLC controller, and the first and second motors are both 6. 6 . Servo motor.

Images