CN213106629U

CN213106629U - Automatic assembly machine for submersible pump

Info

Publication number: CN213106629U
Application number: CN202021721027.7U
Authority: CN
Inventors: 张旭华; 申利克; 许志义; 李立欣; 郭兰东
Original assignee: Hebei Pule Pump Industrial Science And Technology Co ltd; Lincheng Water Pump Industrial Technology Research Institute
Current assignee: Hebei Pule Pump Industrial Science And Technology Co ltd; Lincheng Water Pump Industrial Technology Research Institute
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-05-04
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a immersible pump automatic assembly machine, including frame and the mounting platform of setting in the frame bottom, the top of frame is provided with elevating system, and elevating system's bottom is provided with can open and shut, in order to realize the press mold harness to leading impeller assembly suppression through loading and unloading the parallel pressure head of taper sleeve, and the press mold harness is suppressed each part of immersible pump and is assembled under elevating system's drive, and the controlled end of elevating system and press mold harness is connected respectively and is provided with the PLC controller. The utility model discloses the pressure membrane harness that elevating system's bottom set up can open and shut, consequently can realize the assembly suppression to leading the impeller through loading and unloading the parallel pressure head of toper cover, and parallel, steady, balanced when the installation of immersible pump spare can be guaranteed to the parallel pressure head of toper cover of setting, has realized the complete assembly to leading the impeller, need not to strike leading the impeller in assembling process, has reduced human labor intensity.

Description

Automatic assembly machine for submersible pump

Technical Field

The utility model relates to a immersible pump assembly quality technical field, concretely relates to immersible pump automatic assembly machine.

Background

The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape. The submersible pump is formed by multi-section split charging and comprises a pump shell base, a guide impeller, a guide shell and a submersible pump shaft. At present when installing guide impeller, be provided with the toper cover on the guide impeller, when adopting current immersible pump assembly quality to assemble guide impeller, only can suppress guide impeller to the position with pump case base top end face looks parallel and level, can't suppress guide impeller inside the pump case base completely, still need artifically to strike guide impeller when assembling, in order to guarantee its complete assembly, lead to that the assembly effect of immersible pump is poor, and wasted a large amount of manpowers.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that needs to solve provides a immersible pump automatic assembly machine to solve current immersible pump assembly device and carry out the problem that the assembly effect is poor, extravagant a large amount of manpowers to leading the impeller, with the realization is to leading the complete assembly of impeller, with need not to strike leading the impeller in the assembling process, with reduction manpower intensity of labour.

In order to solve the technical problem, the utility model adopts the following technical proposal.

Immersible pump automatic assembly machine, including frame and the mounting platform of setting in the frame bottom, the top of frame is provided with elevating system, and elevating system's bottom is provided with can open and shut, in order to realize the press mold harness to guide impeller assembly suppression through loading and unloading toper cover parallel pressure head, and the press mold harness is suppressed each part of immersible pump and is assembled under elevating system's drive, and the controlled end of elevating system and press mold harness is connected respectively and is provided with the PLC controller.

According to the technical scheme, the lifting mechanism comprises a hydraulic cylinder, a connecting plate and a sliding plate, wherein the fixed end of the hydraulic cylinder is fixedly arranged on the bottom end face of the rack, the connecting plate is fixedly arranged at the bottom end of the hydraulic cylinder, the sliding plate is fixedly connected with the connecting plate, the sliding plate is assembled with a slide rail fixedly arranged on the side wall of the rack, the oil inlet and outlet ends of the hydraulic cylinder are connected with a hydraulic pump station assembly, and the controlled end of the hydraulic pump station assembly is connected to the output end of the.

Further optimize technical scheme, be provided with the manometer that is used for adjusting hydraulic oil pressure on the hydraulic power unit assembly.

Further optimize technical scheme, the press mold harness includes between through two rotatable manipulators of round pin axle looks articulated, and the round pin hub fixation sets up in the bottom of connecting plate, offers respectively on two rotatable manipulators's the relative inside wall to be used for carrying out the arc draw-in groove that the card was held with the immersible pump axle when rotating to target in place, and the lateral wall of two rotatable manipulators carries out relative rotation through actuating mechanism's drive respectively.

According to the technical scheme, the driving mechanism comprises a pushing hydraulic cylinder with a fixed end hinged to the sliding plate, a piston rod end of the pushing hydraulic cylinder is hinged to the side wall of the rotatable manipulator, and an oil inlet end and an oil outlet end of the pushing hydraulic cylinder are connected to the hydraulic pump station assembly.

According to the technical scheme, a circular groove is formed in the top end face of the mounting platform, a base positioning bulge is arranged on the top end face of the mounting platform and located on the outer edge of the circular groove, a vertical bulge is arranged on the bottom end face of the circular groove, and a motor gap adjusting column positioning groove with a motor gap adjusting column detachably positioned inside is formed in the vertical bulge; the top of circular recess can be dismantled the lid and be equipped with the disc base, offers the circular port that is used for making vertical arch can stretch out on the disc base.

According to the technical scheme, the motor gap adjusting column storage plate is arranged on the upper end face of the mounting platform, and a plurality of motor gap adjusting column storage holes used for storing motor gap adjusting columns of different specifications are formed in the motor gap adjusting column storage plate.

Further optimize technical scheme, the PLC controller sets up in the block terminal, is provided with switch on the PLC controller, and the input of PLC controller is connected respectively and is provided with the start-up footboard that is used for controlling means function and is used for the scram footboard that controlling means promptly stopped the function.

Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains as follows.

The utility model discloses the pressure membrane harness that elevating system's bottom set up can open and shut, consequently can realize the assembly suppression to leading the impeller through loading and unloading the parallel pressure head of toper cover, and parallel, steady, balanced when the installation of immersible pump spare can be guaranteed to the parallel pressure head of toper cover of setting, has realized the complete assembly to leading the impeller, need not to strike leading the impeller in assembling process, has reduced human labor intensity.

The utility model discloses a elevating system can drive the press mold harness and go up and down, and then realizes the suppression assembly to each pump spare of immersible pump, simultaneously, the utility model discloses well promotion pneumatic cylinder can drive two rotatable manipulators and open and shut, and then realizes establishing the parallel pressure head of toper cover and each pump spare cover and suppress in the immersible pump is epaxial, guarantees the normal assembly of immersible pump.

The utility model discloses the motor clearance adjustment post that sets up can control immersible pump motor part and water pump and overflow a reasonable distance between the impeller. When the motor clearance adjusting column is automatically installed, the motor clearance adjusting column is placed below a submersible pump shaft on the motor and then installed, so that a reasonable clearance is formed between the motor and the overflowing piece, and the installation requirement of the submersible pump is met. The motor gap adjusting columns also have different models, and the model corresponding to the motor needs to be selected during installation.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

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

fig. 4 is a first schematic structural diagram of the submersible pump when the submersible pump is assembled according to the present invention;

fig. 5 is a schematic structural diagram ii of the submersible pump in the assembly process of the present invention;

FIG. 6 is a schematic structural view of the parallel pressing head of the conical sleeve of the present invention;

fig. 7 is a third schematic structural view when the submersible pump is assembled according to the present invention;

fig. 8 is a schematic structural diagram of the disc base of the present invention.

Wherein: 1. the device comprises a rack, 2, an installation platform, 21, a base positioning bulge, 22, a circular groove, 23, a vertical bulge, 24, a motor gap adjusting column positioning groove, 3, a disc base, 31, a circular hole, 4, a lifting mechanism, 41, a hydraulic cylinder, 42, a sliding plate, 43, a sliding way, 5, a film pressing tool, 51, a rotatable mechanical arm, 52, an arc-shaped clamping groove, 53, a pushing hydraulic cylinder, 6, a hydraulic pump station assembly, 61, a pressure gauge, 7, a distribution box, 71, a power switch, 72, a starting pedal, 73, an emergency stop pedal, 8, a submersible pump, 81, a pump shell base, 82, a guide impeller, 83, a guide shell, 84, a submersible pump shaft, 9, a motor gap adjusting column, 10, a conical sleeve parallel pressure head, 11 and a motor gap adjusting column storage plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

An automatic assembly machine for a submersible pump is shown in figures 1 to 8 and comprises a rack 1, an installation platform 2, a lifting mechanism 4, a film pressing tool 5 and a PLC (programmable logic controller).

Frame 1 includes vertical board, top fixed plate and below fixed plate, and the fixed setting of top fixed plate is on the top of vertical board, and the fixed setting in the bottom of vertical board of below fixed plate. Mounting platform 2 sets up in 1 bottom of frame, goes on mounting platform 2 when carrying out the immersible pump assembly.

The top of frame 1 is provided with elevating system 4, and elevating system 4's controlled end is connected and is set up in the output of PLC controller. The lifting mechanism 4 comprises a hydraulic cylinder 41, a connecting plate, a sliding plate 42 and a hydraulic pump station assembly 6.

The fixed end of the hydraulic cylinder 41 is fixedly arranged on the bottom end face of the frame 1, the connecting plate is connected and arranged at the bottom end of the piston rod of the hydraulic cylinder 41, the sliding plate 42 is assembled with the slideway 43 fixedly arranged on the side wall of the frame 1, and the sliding plate 42 is fixed with the connecting plate. The number of the slide ways 43 is two, the slide ways are respectively vertically arranged, and slide way oil injection holes are formed in the outer side wall of each slide way 43. The oil inlet and outlet ends of the hydraulic cylinder 41 are connected with a hydraulic pump station assembly 6, and the controlled end of the hydraulic pump station assembly 6 is connected to the output end of the PLC.

And the hydraulic pump station assembly 6 is provided with a pressure gauge 61 for adjusting the pressure of hydraulic oil. The pressure gauge 61 has different pressure values, the size of the selected pressure value is in direct proportion to the size of the mounted submersible pump, the large selected pressure value of the submersible pump needs to be larger, and the small pressure value of the submersible pump needs to be correspondingly smaller.

The bottom of elevating system 4 is provided with press mold harness 5, and press mold harness 5 can open and shut to can realize assembling the suppression to leading impeller 82 through the parallel pressure head 10 of loading and unloading toper cover, the controlled end of press mold harness 5 is connected and is set up in the output of PLC controller. The submersible pump is assembled through the bottom end of the film pressing harness 5.

The conical sleeve parallel pressure head 10 has the function of ensuring parallelism, stability and balance of the submersible pump when the submersible pump is installed, different models are marked on the conical sleeve parallel pressure head 10, and the model corresponding to the installed pump is selected during installation.

The lamination fixture 5 includes a rotatable robot 51, a pin, and a drive mechanism. The two rotatable mechanical arms 51 are hinged through a pin shaft, the pin shaft is fixedly arranged at the bottom end of the connecting plate, and the two rotatable mechanical arms 51 can rotate relatively around the pin shaft.

Arc-shaped clamping grooves 52 are respectively formed on the opposite inner side walls of the two rotatable manipulators 51. The arc-shaped clamping groove 52 is used for clamping the submersible pump shaft 84 when the submersible pump is rotated in place. The side walls of the two rotatable manipulators 51 are driven by the driving mechanisms to rotate relatively.

The driving mechanism comprises a pushing hydraulic cylinder 53, the fixed end of the pushing hydraulic cylinder 53 is hinged to the sliding plate 42, the piston rod end of the pushing hydraulic cylinder 53 is hinged to the side wall of the rotatable manipulator 51, and the oil inlet end and the oil outlet end of the pushing hydraulic cylinder 53 are connected to the hydraulic pump station assembly 6. When the piston rods of the two pushing hydraulic cylinders 53 extend, the two rotatable mechanical arms 51 can be driven to rotate inwards relatively, and then the submersible pump shaft 84 is clamped. When the piston rods of the two pushing hydraulic cylinders 53 retract, the two rotatable mechanical arms 51 can be driven to rotate outwards relatively, so that the two rotatable mechanical arms 51 are opened, and the installation and the disassembly of the conical sleeve parallel pressure head 10 can be realized.

Circular recess 22 has been seted up on the top terminal surface of mounting platform 2, is located and is provided with base location arch 21 on the 2 top terminal surfaces of mounting platform on circular recess 22 outer edge, is provided with vertical arch 23 on the bottom terminal surface of circular recess 22, has seted up motor clearance adjustment post constant head tank 24 on vertical arch 23, and the location can be dismantled to the inside of motor clearance adjustment post constant head tank 24 and is provided with motor clearance adjustment post 9. The top of circular recess 22 can be dismantled the lid and be equipped with disc base 3, has seted up circular port 31 on the disc base 3, and circular port 31 is used for making vertical arch 23 can stretch out.

The utility model discloses the motor clearance adjustment post 9 that sets up can control immersible pump motor part and the water pump reasonable distance between overflowing a impeller. When the motor clearance adjusting column 9 is automatically installed, the motor clearance adjusting column is placed below a submersible pump shaft on the motor and then installed, so that a reasonable clearance is formed between the motor and the overflowing piece, and the installation requirement of the submersible pump is met. The motor gap adjusting column 9 has different models, and the model corresponding to the motor is selected during installation.

Be provided with motor clearance adjustment post on mounting platform 2's the up end and deposit board 11, motor clearance adjustment post has been seted up a plurality of motor clearance adjustment post on depositing board 11 and has been deposited the hole, and a plurality of motor clearance adjustment post deposit the hole is used for depositing different specification motor clearance adjustment posts 9.

The PLC controller is arranged in the distribution box 7, a power switch 71 is arranged on the PLC controller, and the device can be started by pressing down the power switch 71. The input end of the PLC controller is respectively connected with a starting pedal 72 for controlling the operation of the device and an emergency stop pedal 73 for controlling the emergency stop of the device.

The technical parameters of the utility model are as follows:

the voltage is 380V; the device can automatically assemble various submersible pumps with 20-32 mm submersible pump shafts; the device is made of all metal; the hydraulic pressure value is 1-30T.

The utility model discloses assembly process to the immersible pump as follows.

And S1, during installation, firstly, adjusting the pressure of the pressure gauge 61, and adjusting the pressure according to the requirements of the workpiece. In order to ensure that the sizes of the installation workpieces are completely consistent, a conical sleeve parallel pressure head and a motor clearance adjusting column which correspond to the type of the water pump to be installed are selected before installation (the type is marked on the conical sleeve parallel pressure head and the motor clearance adjusting column). And a disc base 3 with a proper specification is selected, and the disc base 3 is sleeved on the mounting platform 2.

And S2, placing the motor gap adjusting column in the motor gap adjusting column positioning groove 24 of the vertical protrusion 23 on the mounting platform 2.

S3, in the initial state, the two rotatable manipulators 51 are in the opened state. The pump shell base 81 is placed on the disc base 3 on the mounting platform (the mounting sequence of the pump shell base is the same as that of manual work), the impeller guide 82 is placed inside the pump shell base 81, the submersible pump shaft 84 sequentially penetrates through the pump shell base 81 and the impeller guide 82, and the conical sleeve parallel pressure head 10 is placed on the conical sleeve of the impeller guide 82. The power switch 71 on the PLC controller is then opened.

After the workpiece is placed, the user releases his hand from the workpiece, and depresses the start pedal 72 to start the machine. The PLC controller controls the piston rods of the two pushing hydraulic cylinders 53 in the film pressing fixture 5 to extend simultaneously, the two pushing hydraulic cylinders 53 drive the rotatable manipulator 51 to rotate inwards, and the arc-shaped clamping grooves 52 on the two rotatable manipulators 51 clamp the submersible pump shaft 84.

The PLC controls the extension of a piston rod of the hydraulic cylinder 41 to drive the rotatable manipulator 51 of the film pressing tool 5 to move downwards, and the conical sleeve parallel pressure head 10 and the guide impeller 82 are pressed through the rotatable manipulator 51.

After the rotatable manipulator 51 presses the parallel pressure head 10 of taper sleeve for a period of time, unclamp the start-up footboard 72, the suppression is accomplished this moment, and the PLC controller control film pressing harness 5 moves upward, and after the rebound reached initial position, the PLC controller controlled two and promoted pneumatic cylinder 53 piston rods and withdraw simultaneously, and then made two rotatable manipulators 51 open, took off the parallel pressure head 10 of taper sleeve from immersible pump axle 84 again.

S4, when the film pressing harness 5 is automatically opened upwards, the installation of the section is completed, then the upper guide shell 83 and the lower guide shell 83 are placed for installation, and the starting pedal 72 is stepped down. In the assembling process of the guide shell 83, the guide shell 83 is directly pressed by the film pressing tool 5 without placing the parallel pressure head 10 of the conical sleeve.

A guide impeller is installed in the guide shell 83, a conical sleeve parallel pressure head 10 is arranged above the guide impeller, and the guide impeller is pressed according to the method of the step S3. When each section of guide vane wheel is pressed, a parallel pressure head of the conical sleeve must be firstly placed, and when the guide casing is pressed, the parallel pressure head of the conical sleeve is not placed. And the rest is done in the same way, and the overall installation is finally completed.

The utility model discloses can program the program of PLC controller, and then when loosening start-up footboard 72, can drive rotatable manipulator 51 through the control hydraulic cylinder and get back to initial position, control two promotion pneumatic cylinder functions after that, open two rotatable manipulators 51.

If the equipment is not operated smoothly, the emergency stop pedal 73 is timely pressed down, then the reason is found out, the power switch 71 on the distribution box 7 is restarted, and the equipment can be restarted only after the reason is found out.

Claims

1. Immersible pump automatic assembly machine, its characterized in that: including frame (1) and mounting platform (2) of setting in frame (1) bottom, the top of frame (1) is provided with elevating system (4), the bottom of elevating system (4) is provided with and opens and shuts, in order to realize pressing film harness (5) to guide impeller (82) assembly suppression through loading and unloading toper cover parallel pressure head (10), pressing film harness (5) suppress the assembly to each part of immersible pump under the drive of elevating system (4), the controlled end of elevating system (4) and pressing film harness (5) is connected respectively and is provided with the PLC controller.

2. The automatic assembly machine for submersible pumps according to claim 1, characterized in that: the lifting mechanism (4) comprises a hydraulic cylinder (41) with a fixed end fixedly arranged on the bottom end face of the rack (1), a connecting plate fixedly arranged at the bottom end of the hydraulic cylinder (41) and a sliding plate (42) fixedly arranged with the connecting plate, the sliding plate (42) is assembled with a sliding way (43) fixedly arranged on the side wall of the rack (1), the oil inlet and outlet ends of the hydraulic cylinder (41) are connected with a hydraulic pump station assembly (6), and the controlled end of the hydraulic pump station assembly (6) is connected with the output end of the PLC.

3. The automatic assembly machine for submersible pumps according to claim 2, characterized in that: and a pressure gauge (61) for adjusting the pressure of the hydraulic oil is arranged on the hydraulic pump station assembly (6).

4. The automatic assembly machine for submersible pumps according to claim 2, characterized in that: film pressing harness (5) include between mutually through two rotatable manipulators (51) of round pin axle articulated mutually, the round pin hub fixation sets up in the bottom of connecting plate, offers arc draw-in groove (52) that are used for can carrying out the dive pump shaft (84) card and hold when rotating to target in place on the relative inside wall of two rotatable manipulators (51) respectively, and the lateral wall of two rotatable manipulators (51) carries out relative rotation through actuating mechanism's drive respectively.

5. The automatic assembly machine of claim 4, characterized in that: the driving mechanism comprises a pushing hydraulic cylinder (53) with a fixed end hinged to the sliding plate (42), a piston rod end of the pushing hydraulic cylinder (53) is hinged to the side wall of the rotatable manipulator (51), and an oil inlet end and an oil outlet end of the pushing hydraulic cylinder (53) are connected to the hydraulic pump station assembly (6).

6. The automatic assembly machine for submersible pumps according to claim 1, characterized in that: a circular groove (22) is formed in the top end face of the mounting platform (2), a base positioning protrusion (21) is arranged on the top end face of the mounting platform (2) located on the outer edge of the circular groove (22), a vertical protrusion (23) is arranged on the bottom end face of the circular groove (22), and a motor gap adjusting column positioning groove (24) which is detachably positioned inside and provided with a motor gap adjusting column (9) is formed in the vertical protrusion (23); the upper portion of the circular groove (22) is detachably covered with a disc base (3), and a circular hole (31) used for enabling the vertical protrusion (23) to extend out is formed in the disc base (3).

7. The automatic assembly machine of claim 6, characterized in that: the motor gap adjusting column storage plate (11) is arranged on the upper end face of the mounting platform (2), and a plurality of motor gap adjusting column storage holes used for storing motor gap adjusting columns (9) of different specifications are formed in the motor gap adjusting column storage plate (11).

8. The automatic assembly machine for submersible pumps according to claim 1, characterized in that: the PLC controller is arranged in the distribution box (7), a power switch (71) is arranged on the PLC controller, and the input end of the PLC controller is respectively connected with a starting pedal (72) for controlling the operation of the device and an emergency stop pedal (73) for controlling the emergency stop of the device.