CN213293922U

CN213293922U - Crimping mechanism for water pump end cover bearing

Info

Publication number: CN213293922U
Application number: CN202021305012.2U
Authority: CN
Inventors: 张路光
Original assignee: Yancheng Dafeng Aobin Casting Co ltd
Current assignee: Yancheng Dafeng Aobin Casting Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-28
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a crimping mechanism for water pump end cover bearing, the end cover is circular iron end cover, crimping mechanism includes bearing plate, climbing mechanism and moves and carries the dish, bearing plate level is fixed in on a stage body, and the intermediate part of this bearing plate has seted up a through-hole, the top surface of bearing plate has seted up two and has placed the hole and a blanking hole, and two place the hole and a blanking hole are around the central equidistance of bearing plate arranges; compared with the traditional manual operation mode, the automatic control device reduces the labor intensity and is more suitable for continuous work; after the bearing assembly is finished, the water pump end cover which is completed is formed by the adsorption of the electromagnetic chuck, the water pump end cover which is adsorbed is rotated and moved to the blanking hole by the transfer plate, then the electromagnetic chuck power supply is disconnected, the water pump end cover which is lost by the magnetic force of the electromagnetic chuck can automatically fall down through the blanking hole under the action of gravity, so that the unloading operation is completed, and the convenience of the operation is improved.

Description

Crimping mechanism for water pump end cover bearing

Technical Field

The utility model relates to a water pump equipment field, concretely relates to crimping mechanism for water pump end cover bearing.

Background

The water pump is a booster mechanism for conveying liquid, liquid containing suspended solids. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; it transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase.

Common water pump mainly comprises parts such as impeller, the pump case, the pump shaft, the bearing, end cover and filler sealing device, the water pump end cover is part of water pump, it includes the end cover body, the centre bore that is used for fixing bearing is offered to the intermediate part of end cover body, water pump end cover and bearing part make usually, current bearing generally is in knocking into the centre bore of water pump end cover through the manual work when the assembly, accomplish the crimping of bearing, this kind of mounting means efficiency is comparatively low, be not suitable for long-time continuity work, intensity of labour in the installation simultaneously is also comparatively great.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problem, the utility model discloses a crimping mechanism for water pump end cover bearing.

In order to achieve the above purpose, the utility model provides a following technical scheme: a crimping mechanism for a water pump end cover bearing is characterized in that an end cover is a circular iron end cover and comprises a bearing plate, a jacking mechanism and a transferring plate, wherein the bearing plate is horizontally fixed on a platform body, the middle part of the bearing plate is provided with a through hole, the top surface of the bearing plate is provided with two placing holes and a blanking hole, and the two placing holes and the blanking hole are equidistantly arranged around the center of the bearing plate;

the lifting mechanisms are respectively and fixedly arranged below the placing hole, each lifting mechanism comprises a lifting cylinder, two fixing plates and a pressure plate, a push rod of each lifting cylinder is vertically and upwards arranged, the two fixing plates are respectively fixed on two sides of each lifting cylinder, the top of each fixing plate is fixedly connected with the bottom of the bearing plate, the pressure plate is positioned in the placing hole and close to the bottom of the placing hole, a circular limiting groove is formed in the middle of the top surface of the pressure plate, the bottom of the pressure plate is fixedly connected with the push rod of each lifting cylinder, and the pressure plate is driven by the lifting cylinders to linearly reciprocate in the vertical direction;

the transfer tray is right above the bearing tray, the transfer tray is rotationally connected onto the table body through a rotating shaft, the rotating shaft penetrates through a through hole of the bearing tray and extends into the table body, the bottom end of the rotating shaft is connected with a speed reducing motor in a transmission mode, the rotating shaft is driven by the speed reducing motor to rotate, three electromagnetic chucks are mounted on the face, opposite to the bearing tray, of the transfer tray, and the three electromagnetic chucks are respectively arranged opposite to the two placing holes and the blanking hole.

As an improvement of the utility model, a band conveyer is installed to the below in blanking hole, blanking hole site in band conveyer's conveyor belt is directly over.

As an improvement of the utility model, it is the step form to place the hole, should place the hole and have a big diameter section and little diameter section, little diameter section is close to bear the bottom surface of dish.

As an improvement of the utility model, the top surface of moving the dish centers on move the even equidistance in center of carrying the dish and install a plurality of universal wheels, it is a plurality of the top of universal wheel all supports and leans on a roof, and with the roof roll cooperation, the roof level is fixed in on the stage body.

As an improvement of the utility model, gear motor's power output shaft transmission is connected with a cam motion decollator, cam motion decollator's output shaft with the pivot transmission is connected, cam motion decollator is 120 cam motion decollators.

Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses a crimping mechanism includes bearing plate, and moves and carries the dish, and the below of the hole of placing of bearing plate is provided with corresponding climbing mechanism, places the bearing in circular spacing inslot during crimping, and the water pump end cover is placed in placing the hole, promotes the pressure disk through the jacking cylinder and upwards jacks, makes the top of water pump end cover support and leans on the bottom surface at electromagnetic chuck, and both extrudees and makes the bearing gradually impress in the water pump end cover to accomplish the crimping installation of bearing with this, compare with traditional manual operation mode, it has reduced intensity of labour, be more suitable for continuity work; after the bearing assembly is finished, the water pump end cover which is completed is formed by the adsorption of the electromagnetic chuck, the water pump end cover which is adsorbed is rotated and moved to the blanking hole by the transfer plate, then the electromagnetic chuck power supply is disconnected, the water pump end cover which is lost by the magnetic force of the electromagnetic chuck can automatically fall down through the blanking hole under the action of gravity, so that the unloading operation is completed, and the convenience of the operation is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention with the transfer tray removed;

FIG. 3 is a schematic structural view of a carrier tray;

FIG. 4 is a cross-sectional view of the stage body;

fig. 5 is a bottom view of the transfer tray.

List of reference numerals: 100 bearing plates, 101 through holes, 102 placing holes, 103 blanking holes, 200 jacking mechanisms, 201 jacking cylinders, 202 fixing plates, 203 pressure plates, 204 circular limiting grooves, 300 transferring plates, 301 rotating shafts, 302 electromagnetic suckers, 400 table bodies and 500 speed reduction motors.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): referring to fig. 1-5, a crimping mechanism for a water pump end cover bearing, the end cover is a circular iron end cover, the crimping mechanism includes a bearing plate 100, a jacking mechanism 200 and a transferring plate 300, the bearing plate 100 is horizontally welded on a platform 400, a through hole 101 is provided at the middle part of the bearing plate 100, two placing holes 102 and a blanking hole 103 are provided at the top surface of the bearing plate 100, and the two placing holes 102 and the blanking hole 103 are equidistantly arranged around the center of the bearing plate 100; the outline of the placing hole 102 is the same as that of the water pump end cover and is used for placing the water pump end cover, the size of the blanking hole 103 is larger than that of the water pump end cover, and the water pump end cover can fall through the blanking hole 103;

the two jacking mechanisms 200 are arranged, the two jacking mechanisms 200 are respectively and fixedly arranged below the placing hole 102, each jacking mechanism 200 comprises a jacking cylinder 201, two fixing plates 202 and a pressure plate 203, a push rod of each jacking cylinder 201 is vertically and upwards arranged, the two fixing plates 202 are respectively and fixedly welded on two sides of each jacking cylinder 201, the top of each fixing plate 202 is fixedly welded with the bottom of the bearing plate 100, each fixing plate 202 is used for fixedly supporting the jacking cylinder 201, each pressure plate 203 is located in the placing hole 102 and close to the bottom of the placing hole 102, a circular limiting groove 204 is formed in the middle of the top surface of each pressure plate 203, the bottom of each pressure plate 203 is fixedly connected with the push rod of each jacking cylinder 201 through threads, and each jacking cylinder 201 drives each pressure plate 203 to do linear; the contour of the circular limiting groove 204 is consistent with that of the bearing, when the bearing is assembled, the bearing is placed in the circular limiting groove 204 to limit the bearing, the circular limiting groove 204 is a shallow groove, the bearing protrudes out of the circular limiting groove 204, the middle part of the water pump end cover is provided with a central hole, the central hole is used for installing the bearing, the central hole is in interference fit with the bearing, and the bearing protrudes out of the central hole of the water pump end cover after being rotationally assembled;

the transfer tray 300 is right above the carrier tray 100, the transfer tray 300 is rotatably connected to the table body 400 through a rotating shaft 301, the rotating shaft 301 penetrates through the through hole 101 of the carrier tray 100 and extends into the table body 400, the bottom end of the rotating shaft 301 is in transmission connection with a speed reduction motor 500, the rotating shaft 301 is driven to rotate through the speed reduction motor 500, three electromagnetic chucks 302 are installed on one surface of the transfer tray 300 opposite to the carrier tray 100, and specifically, the three electromagnetic chucks 302 are respectively arranged opposite to the two placing holes 102 and the blanking hole 103; the power output shaft of the speed reducing motor 500 is connected with a cam motion divider in a transmission way through a coupler, the output shaft of the cam motion divider is in a transmission way with the rotating shaft 301 through the coupler, and the cam motion divider is a 120-degree cam motion divider; the cam motion divider adopts the existing DE mandrel intermittent motion divider, can drive the rotating shaft 301 to drive the bearing disc 100 to make intermittent rotary motion through the cam motion divider, and pauses after moving 120 degrees each time; the electromagnetic chuck 302 generates magnetism after being electrified and is used for adsorbing the water pump end cover after assembly is completed, after the water pump end cover is assembled, the transfer tray 300 rotates to gradually rotate and move the water pump end cover adsorbed by the transfer tray to the blanking hole 103, then the electromagnetic chuck 302 is powered off, the water pump end cover with the magnetic force disappeared can fall through the blanking hole 103 under the action of gravity, and unloading operation is completed; the power-on and power-off of the electromagnetic chuck 302 can be controlled manually or automatically by a PLC controller, specifically, a diffuse reflection type photoelectric switch can be installed at the side of the electromagnetic chuck 302, the diffuse reflection type photoelectric switch can emit a detection light beam, when the switch emits the light beam, a target generates diffuse reflection, a transmitter and a receiver form a single standard component, when enough combined light returns to the receiver, the switch state changes, when the diffuse reflection type photoelectric switch moves to the blanking hole 103, the reflection light beam is reduced, an electrical signal is generated, so that the position of the electromagnetic chuck 302 is detected, the signal output end of the diffuse reflection type photoelectric switch is electrically connected with the analog quantity signal end of the PLC controller, the control end of the PLC controller is electrically connected with the electromagnetic chuck 302 and is used for controlling the switch of the electromagnetic chuck 302, the position of the electromagnetic chuck 302 is detected by the diffuse reflection type photoelectric switch, when the electromagnetic chuck 302 is detected to move to the blanking hole 103, an electrical signal is output to the PLC, the PLC controls the electromagnetic chuck 302 to be powered off, and the water pump end cover adsorbed by the electromagnetic chuck 302 automatically falls down; the electromagnetic chuck 302 adopts an X21500 model and generates magnetism after being electrified;

when the bearing crimping installation is finished, after a push rod of the jacking cylinder 201 retracts after the electromagnetic chuck 302 is attracted by the water pump end cover after the assembly is finished, the speed reducing motor 500 is started, the transfer disc 300 is driven by the speed reducing motor 500 to rotate to move the water pump end cover after the assembly to the corresponding blanking hole 103 in a rotating manner, the power supply of the electromagnetic chuck 302 is disconnected, the magnetic force of the electromagnetic chuck 302 disappears, and the water pump end cover can fall down through the blanking hole 103 under the action of gravity, so that the unloading operation is completed.

A belt conveyor is installed below the blanking hole 103, the blanking hole 103 is located right above a conveying belt of the belt conveyor, and the belt conveyor is used for conveying the assembled water pump end cover.

The placing hole 102 is stepped, the placing hole 102 has a large-diameter section and a small-diameter section, the small-diameter section is close to the bottom surface of the bearing disc 100, the small-diameter section can limit the position of the water pump end cover, and the water pump end cover is placed and falls down to the placing hole 102.

The top surface of the transferring disc 300 is provided with a plurality of universal wheels around the center of the transferring disc 300 at uniform equal intervals, the tops of the universal wheels are supported against a top plate and are matched with the top plate in a rolling manner, the top plate is horizontally fixed on the table body 400, and the universal wheels play a role in rotatably supporting the transferring disc 300 and improve the rotating stability of the transferring disc.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a crimping mechanism for water pump end cover bearing, the end cover is circular iron end cover, its characterized in that: the crimping mechanism comprises a bearing disc (100), a jacking mechanism (200) and a transferring disc (300), the bearing disc (100) is horizontally fixed on a table body (400), a through hole (101) is formed in the middle of the bearing disc (100), two placing holes (102) and one blanking hole (103) are formed in the top surface of the bearing disc (100), and the two placing holes (102) and the one blanking hole (103) are arranged around the center of the bearing disc (100) at equal intervals;

two jacking mechanisms (200) are arranged, the two jacking mechanisms (200) are respectively and fixedly arranged below the placing hole (102), the jacking mechanism (200) comprises a jacking cylinder (201), a fixed plate (202) and a pressure plate (203), the push rods of the jacking cylinder (201) are vertically arranged upwards, two fixed plates (202) are arranged, the two fixing plates (202) are respectively fixed on two sides of the jacking cylinder (201), the top of the fixing plate (202) is fixedly connected with the bottom of the bearing plate (100), the pressure plate (203) is positioned in the placing hole (102), and is close to the bottom of the placing hole (102), a round limiting groove (204) is arranged in the middle of the top surface of the pressing plate (203), the bottom of the pressure plate (203) is fixedly connected with a push rod of the jacking cylinder (201), the jacking cylinder (201) drives the pressure plate (203) to do linear reciprocating motion along the up-down direction;

move and carry dish (300) just to bear the top of dish (100), should move and carry dish (300) through a pivot (301) rotate connect in on stage body (400), pivot (301) pass through the through-hole (101) of bearing dish (100) and stretch into in stage body (400), the bottom transmission of pivot (301) is connected with a gear motor (500), through gear motor (500) drive this pivot (301) and make rotary motion, move and carry dish (300) with bear and install three electromagnetic chuck (302) on the relative one side of dish (100), it is three electromagnetic chuck (302) set up with two placing hole (102) and a blanking hole (103) respectively relatively.

2. A crimping mechanism for a water pump end cap bearing according to claim 1, wherein: a belt conveyor is installed below the blanking hole (103), and the blanking hole (103) is located right above a conveying belt of the belt conveyor.

3. A crimping mechanism for a water pump end cap bearing according to claim 1, wherein: the placing hole (102) is step-shaped, and the placing hole (102) is provided with a large-diameter section and a small-diameter section, and the small-diameter section is close to the bottom surface of the bearing plate (100).

4. A crimping mechanism for a water pump end cap bearing according to claim 1, wherein: the top surface of the moving and carrying disc (300) surrounds the center of the moving and carrying disc (300) and is provided with a plurality of universal wheels at equal intervals, the tops of the universal wheels are abutted against a top plate and are matched with the top plate in a rolling manner, and the top plate is horizontally fixed on the table body (400).

5. A crimping mechanism for a water pump end cap bearing according to claim 1, wherein: the power output shaft of the speed reducing motor (500) is connected with a cam motion divider in a transmission mode, the output shaft of the cam motion divider is connected with the rotating shaft (301) in a transmission mode, and the cam motion divider is a 120-degree cam motion divider.