CN114871882A

CN114871882A - End surface polishing equipment for machining pump shell of water pump

Info

Publication number: CN114871882A
Application number: CN202210807492.XA
Authority: CN
Inventors: 张雷
Original assignee: Xuzhou Youguan Plant Protection Machinery Co ltd
Current assignee: Xuzhou Youguan Plant Protection Machinery Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-08-09

Abstract

The application discloses terminal surface equipment of polishing is used in processing of water pump case, the on-line screen storage device comprises a base, be equipped with the support frame on the base, the support frame upper end is equipped with the fixed station, be equipped with a plurality of chucking boards that can move with one heart on the fixed station, be equipped with the erection column that is located the fixed station rear on the base, be equipped with fixed case on the erection column, be equipped with height-adjustable's lift arm on the fixed case, the lower extreme of lift arm is equipped with the connecting cylinder, the inside of connecting cylinder is equipped with first motor, the output shaft of first motor is equipped with the grinding machanism who is located the connecting cylinder below, grinding machanism includes central cylinder, central cylinder outer wall circumference is equipped with a plurality of linking arms, but all be equipped with lateral shifting's removal frame on a plurality of linking arms, be equipped with grinding motor on the removal frame, the lower extreme of grinding motor output shaft is equipped with the wheel of polishing. Compared with the prior art: this application is according to the nimble position of adjusting grinding machanism of water pump case of different external diameters and can high-efficiently polish water pump case terminal surface, and the suitability is stronger, can satisfy the production demand of reality.

Description

End surface polishing equipment for machining pump shell of water pump

Technical Field

The application relates to a water pump processing technology, in particular to end face polishing equipment for processing a water pump shell.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid matter.

In the manufacturing process of water pump case, the polishing of pump case terminal surface is an indispensable process, therefore, need use water pump grinding device for manufacturing, present equipment of polishing often adopts artifical handheld polisher to polish the pump case terminal surface, when the manual work is polished the water pump case, make the water pump case rock easily, thereby reduce the quality of polishing of water pump, and the position of the nimble grinding machanism of adjusting of water pump case that some automatic grinding equipment that have now can't be according to different external diameters, the suitability is relatively poor, can't satisfy the actual production demand.

Disclosure of Invention

In order to overcome above technical defect, the application provides a water pump case processing is with terminal surface equipment of polishing.

According to one aspect of the application, the end face polishing equipment for processing the pump shell of the water pump comprises a base, wherein a supporting frame is arranged on the base, a fixing platform is arranged at the upper end of the supporting frame,

but be equipped with a plurality of chucking boards of concentric movement on the fixed station, be equipped with the erection column that is located the fixed station rear on the base, be equipped with fixed case on the erection column, be equipped with height-adjustable's lifing arm on the fixed case, the lower extreme of lifing arm is equipped with the connecting cylinder, the inside of connecting cylinder is equipped with first motor, the output shaft of first motor is equipped with the grinding machanism who is located the connecting cylinder below, grinding machanism includes central section of thick bamboo, central section of thick bamboo outer wall circumference is equipped with a plurality of linking arms, but all be equipped with lateral shifting's removal frame on a plurality of linking arms, be equipped with grinding motor on the removal frame, the lower extreme of grinding motor output shaft is equipped with the wheel of polishing.

The number of chucking board is provided with threely, the inside of fixed station is equipped with the cavity, be equipped with on the fixed station with three bar through-hole and three chucking board setting of cavity intercommunication in corresponding bar through-hole, be equipped with rotatable drive shaft in the cavity, be equipped with the triangle drive plate on the drive shaft, cavity bottom circumference is equipped with three guide rail, it is equipped with movable block and chucking board and fixes on corresponding movable block to slide on the guide rail, the three apex angle of triangle drive plate all articulates there is the connecting rod, the one end that the triangle drive plate was kept away from to three connecting rod is articulated with three movable block respectively.

The upper end and the lower end of the driving shaft are rotatably connected with the inner wall of the cavity through bearings, the lower end of the driving shaft extends to the lower portion of the fixing table, the lower end of the driving shaft is provided with a driving gear, the bottom of the fixing table is provided with an air cylinder, the end portion of a piston rod of the air cylinder is provided with a driving rack, and the driving rack is in meshing transmission with the driving gear.

The inside of fixed case is equipped with the installation cavity, be equipped with vertical guide holder and the lifing arm slides and sets up on vertical guide holder in the installation cavity, the up end of fixed case and terminal surface all are equipped with the opening corresponding with the lifing arm position down, the installation cavity internal rotation is equipped with first pivot and second pivot, and first pivot and second pivot are arranged perpendicularly mutually, be equipped with the worm on the first pivot, be equipped with worm wheel and worm meshing transmission in the second pivot, be equipped with the drive gear that is located worm wheel one side in the second pivot, the side of lifing arm is equipped with a plurality of tooth's socket with drive gear meshing.

The end part of the first rotating shaft is provided with a handheld rotating handle positioned outside the fixed box.

The linking arm is provided with and is equipped with the mounting groove on three and the linking arm, and the mounting groove internal rotation is equipped with the lead screw, removes the frame and includes the removal seat with lead screw threaded connection, and the below of removing the seat is equipped with U type mounting panel, and grinding motor fixes on U type mounting panel, and mounting groove inner wall both sides all are equipped with the slide rail and remove the both sides of seat respectively with two slide rail sliding connection.

A partition plate is arranged in the central cylinder, the partition plate divides the interior of the central cylinder into an upper cavity and a lower cavity, a second motor located in the upper cavity is arranged on the partition plate, a driving bevel gear located in the lower cavity is arranged on an output shaft of the second motor, driven bevel gears located in the lower cavity are arranged at the end portions of the three lead screws, and the driving bevel gear and the driven bevel gears are in meshed transmission together.

The bottom of the fixed table is provided with a transverse guide seat, and the side surface of the driving rack is in sliding fit with the transverse guide seat.

According to the end face polishing equipment for processing the water pump shell, the driving shaft, the triangular driving plate and the connecting rod are arranged to synchronously drive the three clamping plates to concentrically move, so that the water pump shells with different sizes can be conveniently clamped and fixed, the water pump shells are prevented from shaking in the processing and polishing process, and the polishing precision is improved; through setting up the rotation that the second motor drove drive bevel gear, the synchronous rotation of a plurality of driven bevel gear can be driven in step in the rotation of drive bevel gear, thereby can drive the rotation of a plurality of lead screws in step, can be according to the position of grinding motor and grinding wheel on a plurality of linking arms of the nimble adjustment of size of the terminal surface of water pump case, through setting up first motor and driving central section of thick bamboo, the periodic circular motion of linking arm and grinding motor, thereby can polish the terminal surface of water pump case high-efficiently, can adjust the height of grinding wheel in a flexible way through setting up height-adjustable's lifing arm, be convenient for be suitable for polishing of not co-altitude pump case.

Drawings

Fig. 1 is a schematic structural diagram of an end face grinding device for machining a pump shell of a water pump according to an embodiment of the application.

Fig. 2 is a schematic internal structural diagram of a fixing table of an end face grinding device for processing a pump shell of a water pump according to an embodiment of the application.

Fig. 3 is a bottom structure schematic diagram of a fixing table of an end face grinding device for processing a pump shell of a water pump according to an embodiment of the application.

Fig. 4 is a schematic diagram of the internal structure of a fixing box of an end face grinding device for processing a pump shell of a water pump according to an embodiment of the application.

Fig. 5 is a schematic structural diagram of a polishing mechanism of an end surface polishing device for processing a pump shell of a water pump according to an embodiment of the application.

Fig. 6 is an enlarged schematic view of a structure in fig. 1 according to an embodiment of the present application.

Fig. 7 is a schematic view of the internal structure of a center barrel of an end face grinding device for machining a pump shell of a water pump according to an embodiment of the application.

Reference numerals: 1. a base, 2, a support frame, 3, a fixed platform, 4, a clamping plate, 5, a mounting column, 6, a fixed box, 7, a lifting arm, 8, a connecting cylinder, 9, a first motor, 10, a polishing mechanism, 101, a central cylinder, 102, a connecting arm, 103, a movable frame, 1031, a movable seat, 1032, a U-shaped mounting plate, 104, a driven bevel gear, 105, a polishing motor, 106, a polishing wheel, 107, a mounting groove, 108, a lead screw, 109, a sliding rail, 110, a partition plate, 111, an upper cavity, 112, a lower cavity, 113, a second motor, 114, a driving bevel gear, 11, a cavity, 12, a strip-shaped through hole, 13, a driving shaft, 14, a triangular driving plate, 15, a guide rail, 16, a movable block, 17, a connecting rod, 18, a driving gear, 19, a cylinder, 20, a driving rack, 21, a mounting cavity, 22, a longitudinal guide seat, 23, a first rotating shaft, 24, a second rotating shaft, 25 and a worm, 26. worm wheel, 27, transmission gear, 28, tooth groove, 29, hand-held rotating handle, 30 and transverse guide seat.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in attached figures 1-3, the end face polishing equipment for processing the pump shell of the water pump comprises a base 1, wherein a support frame 2 is arranged on the base 1, and a fixing table 3 is arranged at the upper end of the support frame 2;

in one embodiment, a plurality of clamping plates 4 capable of concentrically moving are arranged on a fixed table 3, an installation column 5 located behind the fixed table 3 is arranged on a base 1, a fixed box 6 is arranged on the installation column 5, a lifting arm 7 with adjustable height is arranged on the fixed box 6, a connecting cylinder 8 is arranged at the lower end of the lifting arm 7, a first motor 9 is arranged inside the connecting cylinder 8, a polishing mechanism 10 located below the connecting cylinder 8 is arranged on an output shaft of the first motor 9, the polishing mechanism 10 comprises a central cylinder 101, a plurality of connecting arms 102 are arranged on the circumference of the outer wall of the central cylinder 101, movable frames 103 capable of transversely moving are arranged on the connecting arms 102, a polishing motor 105 is arranged on the movable frames 103, and a polishing wheel 106 is arranged at the lower end of the output shaft of the polishing motor 105.

In one embodiment, three clamping plates 4 are arranged, a cavity 11 is arranged inside the fixed station 3, three strip-shaped through holes 12 communicated with the cavity 11 are arranged on the fixed station 3, the three clamping plates 4 are arranged in the corresponding strip-shaped through holes 12, a rotatable driving shaft 13 is arranged in the cavity 11, a triangular driving plate 14 is arranged on the driving shaft 13, three guide rails 15 are arranged on the bottom circumference of the cavity 11, moving blocks 16 are arranged on the guide rails 15 in a sliding manner, the clamping plates 4 are fixed on the corresponding moving blocks 16, connecting rods 17 are hinged to three top corners of the triangular driving plate 14, one ends of the three connecting rods 17 far away from the triangular driving plate 14 are respectively hinged to the three moving blocks 16, the driving shaft 13 can drive the triangular driving plate 14 to rotate, the connecting rods 17 connected with the three top corners of the triangular driving plate 14 can be pulled to move simultaneously by the rotation of the triangular driving plate 14, and due to the arrangement of the guide rails 15, the three moving blocks 16 concentrically move under the action of the connecting rods 17, the moving block 16 drives the clamping plate 4 to move centripetally, so that water pump shells with different sizes can be clamped and fixed.

In one embodiment, the upper end and the lower end of the driving shaft 13 are rotatably connected with the inner wall of the cavity 11 through bearings, the lower end of the driving shaft 13 extends to the lower part of the fixed table 3, the lower end of the driving shaft 13 is provided with a driving gear 18, the bottom of the fixed table 3 is provided with an air cylinder 19, the end of a piston rod of the air cylinder 19 is provided with a driving rack 20, the driving rack 20 is in meshing transmission with the driving gear 18, the air cylinder 19 drives a piston rod of the air cylinder to move, the piston rod of the air cylinder 19 drives the driving rack 20 to move, and the driving rack 20 can drive the driving shaft 13 to rotate through the meshing transmission of the driving gear 18.

In one embodiment, as shown in fig. 4, a mounting cavity 21 is provided inside the fixed box 6, a longitudinal guide seat 22 is provided in the mounting cavity 21, the lifting arm 7 is slidably disposed on the longitudinal guide seat 22, an opening corresponding to the position of the lifting arm 7 is provided on both the upper end surface and the lower end surface of the fixed box 6, a first rotating shaft 23 and a second rotating shaft 24 are rotatably provided in the mounting cavity 21, the first rotating shaft 23 and the second rotating shaft 24 are arranged perpendicular to each other, a worm 25 is provided on the first rotating shaft 23, a worm wheel 26 is provided on the second rotating shaft 24, the worm wheel 26 is in meshing transmission with the worm 25, a transmission gear 27 is provided on one side of the worm wheel 26 on the second rotating shaft 24, a plurality of tooth grooves 28 meshing with the transmission gear 27 are provided on the side surface of the lifting arm 7, rotation of the first rotating shaft 23 drives rotation of the worm 25, rotation of the worm 25 drives rotation of the second rotating shaft 24 in cooperation with the worm wheel 26, rotation of the second rotating shaft 24 drives rotation of the transmission gear 27, the transmission gear 27 is matched with the tooth slot 28 to drive the lifting arm 7 to lift, and the height of the grinding wheel 106 can be flexibly adjusted according to the height of the pump shell of the water pump.

The end of the first rotating shaft 23 is provided with a hand-held rotating handle 29 located outside the fixed box 6.

As shown in fig. 5-fig. 7, in an embodiment, the connecting arm 102 is provided with three mounting grooves 107, the screw 108 is rotatably disposed in the mounting grooves 107, the movable frame 103 includes a movable seat 1031 threadedly coupled to the screw 108, a U-shaped mounting plate 1032 is disposed below the movable seat 1031, the grinding motor 105 is fixed on the U-shaped mounting plate 1032, two sliding rails 109 are disposed on two sides of an inner wall of the mounting groove 107, and two sides of the movable seat 1031 are slidably coupled to the two sliding rails 109, respectively.

A partition plate 110 is arranged in the central cylinder 101, the partition plate 110 divides the interior of the central cylinder 101 into an upper cavity 111 and a lower cavity 112, a second motor 113 positioned in the upper cavity 111 is arranged on the partition plate 110, a drive bevel gear 114 positioned in the lower cavity 112 is arranged on an output shaft of the second motor 113, driven bevel gears 104 positioned in the lower cavity 112 are arranged at the end parts of the three lead screws 108, the drive bevel gear 114 and the driven bevel gears 104 are in meshed transmission together, the drive bevel gear 114 is driven to rotate by the rotation of the second motor 113, the three lead screws 108 can be synchronously driven to rotate by the rotation of the drive bevel gear 114, the three moving frames 103 can be synchronously driven to move by the synchronous rotation of the three lead screws 108, and the three polishing wheels 106 can be simultaneously adjusted above the end face of the water pump casing by the synchronous movement of the three moving frames 103, so that the end faces of the water pump casings with different sizes can be rapidly polished.

The bottom of the fixed table 3 is provided with a transverse guide seat 30, and the side surface of the driving rack 20 is in sliding fit with the transverse guide seat 30.

The working principle is as follows: the water pump casing to be processed is placed on the fixed platform 3, the end face of the water pump casing is upward, the air cylinder 19 is started to drive the piston rod of the water pump casing to move, the piston rod of the air cylinder 19 drives the driving rack 20 to move, the driving rack 20 can drive the driving shaft 13 to rotate through the meshing transmission of the driving gear 18, the driving shaft 13 can drive the triangular driving plate 14 to rotate, the triangular driving plate 14 can simultaneously drive the connecting rods 17 connected with the three vertex angles of the triangular driving plate to move through the rotation, due to the arrangement of the guide rail 15, the three moving blocks 16 concentrically move under the action of the connecting rods 17, and the moving blocks 16 drive the clamping plates 4 to move in a centripetal manner, so that the water pump casing can be clamped and fixed; the position of the polishing wheel 106 in the horizontal direction is adjusted according to the size of the end face of the water pump shell, the specific steps are that the second motor 113 is started, the second motor 113 rotates to drive the driving bevel gear 114 to rotate, the driving bevel gear 114 rotates to synchronously drive the three lead screws 108 to rotate, the three lead screws 108 synchronously rotate to synchronously drive the three moving frames 103 to move, and the three polishing wheels 106 can be adjusted to be above the end face of the water pump shell through the synchronous movement of the three moving frames 103; the hand-held rotating handle 29 is rotated, the hand-held rotating handle 29 drives the first rotating shaft 23 to rotate, the first rotating shaft 23 rotates to drive the worm 25 to rotate, the worm 25 is matched with the worm wheel 26 to drive the second rotating shaft 24 to rotate, the second rotating shaft 24 rotates to drive the transmission gear 27 to rotate, the transmission gear 27 is matched with the tooth groove 28 to drive the lifting arm 7 to descend, when the bottom ends of the three polishing wheels 106 contact the end face of the water pump shell, the hand-held rotating handle 29 stops rotating, the first motor 9 is started, the first motor 9 drives the central cylinder 101, the connecting arm 102 and the polishing motor 105 to do periodic circular motion, and therefore the three polishing wheels 106 can polish the end face of the water pump shell efficiently.

The above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the embodiments of the present application have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions, which are defined by the claims of this application.

Claims

1. An end face polishing device for processing a pump shell of a water pump comprises a base (1), wherein a support frame (2) is arranged on the base (1), a fixed platform (3) is arranged at the upper end of the support frame (2),

the polishing machine is characterized in that a plurality of clamping plates (4) capable of moving concentrically are arranged on the fixed table (3), a mounting column (5) located at the rear of the fixed table (3) is arranged on the base (1), a fixed box (6) is arranged on the mounting column (5), a lifting arm (7) with adjustable height is arranged on the fixed box (6), a connecting cylinder (8) is arranged at the lower end of the lifting arm (7), a first motor (9) is arranged inside the connecting cylinder (8), a polishing mechanism (10) located below the connecting cylinder (8) is arranged on an output shaft of the first motor (9), the polishing mechanism (10) comprises a central cylinder (101), a plurality of connecting arms (102) are arranged on the circumference of the outer wall of the central cylinder (101), a plurality of moving frames (103) capable of moving transversely are arranged on the connecting arms (102), and a polishing motor (105) is arranged on the moving frame (103), and a grinding wheel (106) is arranged at the lower end of the output shaft of the grinding motor (105).

2. The end face grinding device for processing the pump shell of the water pump as claimed in claim 1, wherein the number of the clamping plates (4) is three, a cavity (11) is arranged inside the fixed table (3), three strip-shaped through holes (12) communicated with the cavity (11) are arranged on the fixed table (3), the three clamping plates (4) are arranged in the corresponding strip-shaped through holes (12), a rotatable driving shaft (13) is arranged in the cavity (11), a triangular driving plate (14) is arranged on the driving shaft (13), three guide rails (15) are arranged on the bottom circumference of the cavity (11), a moving block (16) is arranged on the guide rails (15) in a sliding manner, the clamping plates (4) are fixed on the corresponding moving block (16), and connecting rods (17) are hinged to three top corners of the triangular driving plate (14), one ends, far away from the triangular driving plate (14), of the three connecting rods (17) are hinged to the three moving blocks (16) respectively.

3. The end face grinding equipment for processing the pump shell of the water pump as claimed in claim 2, wherein the upper end and the lower end of the driving shaft (13) are rotatably connected with the inner wall of the cavity (11) through bearings, the lower end of the driving shaft (13) extends to the lower portion of the fixed table (3), the lower end of the driving shaft (13) is provided with a driving gear (18), the bottom of the fixed table (3) is provided with a cylinder (19), the end portion of a piston rod of the cylinder (19) is provided with a driving rack (20), and the driving rack (20) is in meshing transmission with the driving gear (18).

4. The end face grinding equipment for processing the pump shell of the water pump as claimed in claim 1, wherein a mounting cavity (21) is arranged inside the fixing box (6), a longitudinal guide seat (22) is arranged in the mounting cavity (21), the lifting arm (7) is slidably arranged on the longitudinal guide seat (22), openings corresponding to the position of the lifting arm (7) are formed in the upper end face and the lower end face of the fixing box (6), a first rotating shaft (23) and a second rotating shaft (24) are rotatably arranged in the mounting cavity (21), the first rotating shaft (23) and the second rotating shaft (24) are perpendicularly arranged, a worm (25) is arranged on the first rotating shaft (23), a worm wheel (26) is arranged on the second rotating shaft (24), the worm wheel (26) is in meshing transmission with the worm (25), and a transmission gear (27) located on one side of the worm wheel (26) is arranged on the second rotating shaft (24), the side surface of the lifting arm (7) is provided with a plurality of tooth grooves (28) meshed with the transmission gear (27).

5. An end face grinding apparatus for processing a pump casing of a water pump according to claim 4, wherein a hand-held rotating handle (29) located outside the fixed case (6) is provided at an end of the first rotating shaft (23).

6. The end face grinding equipment for processing the pump shell of the water pump is characterized in that the connecting arm (102) is provided with three ends, a mounting groove (107) is formed in the connecting arm (102), a lead screw (108) is rotatably arranged in the mounting groove (107), the moving frame (103) comprises a moving seat (1031) in threaded connection with the lead screw (108), a U-shaped mounting plate (1032) is arranged below the moving seat (1031), the grinding motor (105) is fixed on the U-shaped mounting plate (1032), sliding rails (109) are arranged on two sides of the inner wall of the mounting groove (107), and two sides of the moving seat (1031) are respectively in sliding connection with the two sliding rails (109).

7. The end face grinding equipment for processing the pump shell of the water pump as claimed in claim 6, wherein a partition plate (110) is arranged in the central cylinder (101), the partition plate (110) divides the interior of the central cylinder (101) into an upper cavity (111) and a lower cavity (112), a second motor (113) located in the upper cavity (111) is arranged on the partition plate (110), a driving bevel gear (114) located in the lower cavity (112) is arranged on an output shaft of the second motor (113), driven bevel gears (104) located in the lower cavity (112) are arranged at the end parts of the three lead screws (108), and the driving bevel gears (114) are in meshed transmission with the driven bevel gears (104).

8. The end face grinding device for processing the pump shell of the water pump as claimed in claim 3, characterized in that a transverse guide seat (30) is arranged at the bottom of the fixing platform (3), and the side face of the driving rack (20) is in sliding fit with the transverse guide seat (30).