CN111390564A

CN111390564A - Drilling and polishing device for valve flange plate

Info

Publication number: CN111390564A
Application number: CN202010299139.6A
Authority: CN
Inventors: 耿彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-07-10

Abstract

The invention discloses a drilling and polishing device for a valve flange plate, which belongs to the field of drilling and polishing of the valve flange plate, and comprises a bottom plate and a flange plate, wherein a vertical rod is fixed at the top end of the bottom plate, a top plate is fixed at the top end of the vertical rod, a scrap groove is formed in the center of the top end of a base, four groups of sliding grooves are formed in the top end of the bottom plate, sliding blocks are connected in the sliding grooves in a sliding manner, a bearing is arranged in the center of the side surface of each sliding block, an adjusting bolt is rotatably connected with each bearing, a through screw hole is formed in the center of the end part of each sliding groove, each adjusting bolt penetrates through the side surface of the bottom plate through the through screw hole, an electric push rod is arranged in the center of the top end of the top plate, a piston rod, the center of the bottom end of the elastic column is fixed with a pressing disc, and the top end of the sliding block is fixed with a supporting plate.

Description

Drilling and polishing device for valve flange plate

Technical Field

The invention relates to the field of valve flange drilling and polishing, in particular to a valve flange drilling and polishing device.

Background

The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for a valve of the fluid control system, can be divided into a shut-off valve, a check valve, a regulating valve and the like according to the function, is used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like from the simplest stop valve to the extremely complicated automatic control system, has quite various varieties and specifications, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, is generally connected with a pipeline by a flange plate of the conventional valve, is connected with the pipeline by a bolt, and needs to drill holes one by one and then polish when the flange plate is drilled.

At present, Chinese patent with application number CN201821167652.4 discloses a valve flange drilling, polishing and translating device, which belongs to the technical field of valve processing, and comprises a processing flat plate, wherein the upper end of the processing flat plate is fixedly connected with a rough edge grinding disc mechanism and a drilling mechanism from left to right, the upper end of the processing flat plate is provided with a translating chute, the translating chute is internally connected with two translating slide blocks, the upper ends of the two translating slide blocks are fixedly connected with a fixed pile, the upper side of the fixed pile is provided with an upper movable clamping plate, the outer side of the upper movable clamping plate is provided with a semi-movable screw rod, the semi-movable screw rod is fixedly connected with the upper movable clamping plate, one end of the semi-movable screw rod, which is close to the upper movable clamping plate, is fixedly connected with a limiting clamping plate, one end of the fixed pile, which is close to the semi-movable screw rod, the working efficiency is improved. However, when the device is used for drilling and polishing the valve flange, the valve flange cannot be adjusted according to the size of the flange, and meanwhile, scraps generated in the drilling and polishing process are inconvenient to treat. Based on the drilling and polishing device, the drilling and polishing device for the valve flange plate is designed.

Disclosure of Invention

The invention aims to provide a drilling and polishing device for a valve flange plate, which aims to solve the problems that the adjustment cannot be carried out according to the size of the flange plate and the scraps generated in the drilling and polishing process are inconvenient to treat in the background.

In order to achieve the purpose, the invention provides the following technical scheme:

a drilling and polishing device for a valve flange plate comprises a bottom plate and a flange plate, wherein a vertical rod is fixed at the top end of the bottom plate, a top plate is fixed at the top end of the vertical rod, a scrap groove is formed in the center of the top end of a base, four groups of sliding grooves are formed in the top end of the bottom plate, sliding blocks are connected inside the sliding grooves in a sliding mode, bearings are arranged in the centers of the side surfaces of the sliding blocks, adjusting bolts are rotatably connected with the bearings, through screw holes are formed in the centers of the end portions of the sliding grooves, the adjusting bolts penetrate through the side surfaces of the bottom plate through the through screw holes, an electric push rod is installed in the center of the top end of the top plate, a through hole is formed in the center of the top end of the bottom plate, the surface of the drill rod is provided with polishing salient points, two groups of elastic columns are symmetrically fixed at the bottom end of the connecting plate, a compression disc is fixed at the center of the bottom end of each elastic column, and a supporting plate is fixed at the top end of each sliding block.

Preferably, the shape of the horizontal section of the bottom plate is square, four groups of vertical rods are arranged at four corners of the top end of the bottom plate symmetrically at equal intervals, and the depth of the scrap groove is greater than half of the thickness of the bottom plate.

Preferably, the four groups of sliding chutes are arranged at the center of the top end of the bottom plate in a cross shape, the length of each sliding chute is less than half of the length of the bottom plate, the height of each sliding block is equal to the length of each sliding chute, and the width of each supporting plate is greater than that of each sliding block.

Preferably, the length of the adjusting bolt is equal to the sum of the length of the sliding groove and the length of the through screw hole, and the connecting plate is equal to the horizontal distance between two ends, close to the sliding groove.

Preferably, the drill rod is installed at the bottom end of the rotating shaft in a threaded mode, and the power output rotating direction of the motor is the same as the rotating direction of the drill rod and the rotating shaft in a threaded mode.

Preferably, the sum of the length of the elastic column and the thickness of the pressing disc when the elastic column is not deformed is larger than the vertical distance from the bottom end of the top plate to the bottom end of the drill rod.

Compared with the prior art, the invention has the beneficial effects that: by arranging the sliding grooves and the sliding blocks, the distance between the supporting plates can be adjusted according to the diameter of the flange to be drilled and polished by matching the sliding grooves and the sliding blocks, the flange is supported by the supporting plates, and the center of a gap between the supporting plates is opposite to the center of the flange; through setting up electric putter, elastic column and compressing tightly the dish, at the in-process that electric putter drove the connecting plate and moves down, utilize the elastic column and compress tightly the dish and compress tightly fixedly to the ring flange, avoid it to drop at the drilling in-process of polishing, the waste material that produces is convenient for collect to the existence of scrap groove simultaneously in the drilling in-process of polishing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

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

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of part A of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-vertical rod, 3-top plate, 4-scrap groove, 5-sliding chute, 6-sliding block, 7-bearing, 8-adjusting bolt, 9-through screw hole, 10-electric push rod, 11-through hole, 12-piston rod, 13-connecting plate, 14-motor, 15-rotating shaft, 16-drill rod, 17-elastic column, 18-pressing plate, 19-supporting plate and 20-flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the examples of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1-4, the present invention provides a technical solution:

as shown in figures 1, 2 and 3, the drilling and polishing device for the valve flange plate comprises a bottom plate 1 and a flange plate 20, wherein the horizontal section of the bottom plate 1 is square, upright posts 2 are fixed at the top end of the bottom plate 1, four groups of upright posts 2 are arranged at four corners of the top end of the bottom plate 1 at equal intervals, a top plate 3 is fixed at the top end of each upright post 2, a scrap groove 4 is formed in the center of the top end of a base 1, the depth of the scrap groove 4 is larger than half of the thickness of the bottom plate 1, four groups of sliding grooves 5 are formed in the top end of the bottom plate 1, the four groups of sliding grooves 5 are arranged at the center of the top end of the bottom plate 1 in a cross shape, the length of each sliding groove 5 is smaller than half of the length of the bottom plate 1, a sliding block 6 is connected in the sliding mode inside each sliding groove 5, a bearing 7 is arranged at the center of the side, a through screw hole 9 is formed in the center of the end part of the sliding groove 5, an adjusting bolt 8 penetrates through the side surface of the bottom plate 1 through the through screw hole 9, and an electric push rod 10 is installed in the center of the top end of the top plate 3;

as shown in fig. 1 and 4, a through hole 11 is formed in the center of the top end of the bottom plate 3, a piston rod 12 is movably connected inside the electric push rod 10, a connecting plate 13 is fixed at the end part of the piston rod 12, the connecting plate 13 is equal to the horizontal distance between the two ends close to the sliding groove 5, a motor 14 is fixed at the center of the bottom end of the connecting plate 13, the output end of the motor 14 is connected with a rotating shaft 15, a drill rod 16 is fixed at the end part of the rotating shaft 15, the rotating direction of the power output of the motor 14 is the same as the rotating direction of the drill rod 16 and the rotating direction of the rotating shaft 15 by screw threads, the drill rod 16 is installed at the bottom end of the rotating shaft 15 by screw threads, grinding salient points are arranged on the surface of the drill rod 16, two groups of elastic columns 17 are symmetrically fixed at the bottom ends of the connecting plate, the width of the support plate 19 is greater than the width of the slide 6.

One specific application of this embodiment is: according to the diameter of the flange 20 to be drilled and polished, the adjusting bolt 8 is rotated, the distance between the supporting plates 18 is adjusted by the matching of the sliding groove 5 and the sliding block 6, the flange 20 is placed at the top end of the supporting plate 18, the centers of gaps formed among the four groups of supporting plates 18 are opposite to the center of the flange 20, the electric push rod 10 and the motor 14 are started, under the action of the piston rod 12, the connecting plate 13 is driven to move downwards, and in the process of moving downwards of the connecting plate 13, the pressing disc 18 firstly contacts the flange plate 20 and, under the cooperation of the elastic column 17, the flange 20 is extruded and fixed, then the drill rod 16 contacts the flange 20, drilling is carried out under the driving of the motor 14, meanwhile, grinding salient points are arranged on the surface of the drill rod 16, the drilling is polished while drilling, the waste material that the in-process produced falls into waste chute 4, is convenient for collect, and 16 threaded connection of drilling rod are in 15 bottoms of pivot, the installation and the change of the drilling rod 16 of being convenient for.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for valve flange dish drilling grinding device, includes bottom plate (1) and flange dish (20), its characterized in that: the top end of the bottom plate (1) is fixedly provided with a vertical rod (2), the top end of the vertical rod (2) is fixedly provided with a top plate (3), the center of the top end of the base (1) is provided with a scrap groove (4), the top end of the bottom plate (1) is provided with four groups of sliding chutes (5), the sliding chutes (5) are internally and slidably connected with sliding blocks (6), the center of the side surface of each sliding block (6) is provided with a bearing (7), each bearing (7) is rotatably connected with an adjusting bolt (8), the center of the end part of each sliding chute (5) is provided with a through screw hole (9), each adjusting bolt (8) penetrates through the side surface of the bottom plate (1) through a thread of the through screw hole (9), the center of the top end of the top plate (3) is provided with an electric push rod (10), the center of the top end of the bottom, the drilling machine is characterized in that a motor (14) is fixed at the center of the bottom end of the connecting plate (13), the output end of the motor (14) is connected with a rotating shaft (15), a drill rod (16) is fixed at the end of the rotating shaft (15), polishing salient points are arranged on the surface of the drill rod (16), two groups of elastic columns (17) are symmetrically fixed at the bottom end of the connecting plate (13), a compression disc (18) is fixed at the center of the bottom end of each elastic column (17), and a supporting plate (19) is fixed at the top end of the sliding.

2. The drilling and grinding device for the valve flange plate according to claim 1, wherein: the shape of the horizontal section of the bottom plate (1) is square, four groups of upright rods (2) are arranged at four corners of the top end of the bottom plate (1) symmetrically at equal intervals, and the depth of the scrap groove (4) is larger than half of the thickness of the bottom plate (1).

3. The drilling and grinding device for the valve flange plate according to claim 1, wherein: four sets of spout (5) become the cross setting at bottom plate (1) top center, the length of spout (5) is less than half of bottom plate (1) length, the length of slider (6) equals the length of spout (5), the width of backup pad (19) is greater than the width of slider (6).

4. The drilling and grinding device for the valve flange plate according to claim 1, wherein: the length of the adjusting bolt (8) is equal to the sum of the length of the sliding groove (5) and the length of the through screw hole (9), and the connecting plate (13) is equal to the horizontal distance between the two ends, close to the sliding groove (5).

5. The drilling and grinding device for the valve flange plate according to claim 1, wherein: the drill rod (16) is installed at the bottom end of the rotating shaft (15) in a threaded mode, and the rotating direction of power output of the motor (14) is the same as the rotating direction of the drill rod (16) and the rotating shaft (15) in a threaded mode.

6. The drilling and grinding device for the valve flange plate according to claim 1, wherein: when the elastic column (17) is not deformed, the sum of the length of the elastic column and the thickness of the pressing disc (18) is greater than the vertical distance from the bottom end of the top plate (3) to the bottom end of the drill rod (16).