CN218694039U

CN218694039U - Valve flange punches and uses fixed establishment

Info

Publication number: CN218694039U
Application number: CN202221840263.XU
Authority: CN
Inventors: 李静; 李秋中
Original assignee: Flowserve Valve Group Co ltd
Current assignee: Flowserve Valve Group Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-24
Anticipated expiration: 2032-07-15

Abstract

The application provides a valve flange punches and uses fixed establishment belongs to drilling equipment technical field. The fixing mechanism for punching the valve flange comprises a drilling assembly and a fixing assembly. Drilling subassembly is including support, base, drilling mechanism, adjusting part and location awl, drilling mechanism sets up on the support, the base with support fixed connection, the adjusting part sets up drilling mechanism's flexible serving, the location awl with adjusting part fixed connection, fixed subassembly is including floating piece, rotating member and holder, floating piece with base swing joint, the rotating member sets up on the floating piece, the holder sets up on the floating piece. In this application, the fixing assembly freely adjusts the valve position to fit the positioning cone after the valve is clamped and fixed, so that one of the flange holes is aligned with the drill bit, and then all the flange holes are quickly drilled by rotating around the flange opening by itself.

Description

Valve flange punches and uses fixed establishment

Technical Field

The application relates to the technical field of drilling equipment, particularly, relate to a valve flange punches and uses fixed establishment.

Background

The valve is for joint strength and leakproofness's needs, all set up the flange in import and export usually, when the valve is made, just need drill round flange hole around the flange mouth, because the quantity of punching is many and need guarantee the position degree relation of self and flange mouth, otherwise the installation leakproofness of valve is difficult to guarantee, so the flange hole drilling degree of difficulty is great, the precision is difficult to grasp, the common way is, draw all flange hole centre of a circle mark in advance on the ring flange, then handheld drilling mechanism alignment mark carries out the drilling operation, no matter draw centre mark or align mark drilling, all troublesome and the accuracy is not high, present powerful company all processes through machining center, but machining center is with high costs, not all companies can bear.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the application provides a valve flange punches and uses fixed establishment, aims at improving the problem that the valve flange hole drilling mentioned in the above-mentioned background art is troublesome and the precision is difficult to hold.

The application provides a valve flange punches and uses fixed establishment, including drilling subassembly and fixed subassembly.

Drilling subassembly is including support, base, drilling mechanism, adjusting part and location awl, drilling mechanism sets up on the support, the base with support fixed connection, the adjusting part sets up drilling mechanism's flexible serving, the location awl with adjusting part fixed connection, fixed subassembly is including floating piece, rotating member and holder, floating piece with base swing joint, the rotating member sets up on the floating piece, the holder sets up on the floating piece.

Furthermore, the adjusting part comprises a slide rail and a slide seat, and the slide seat is connected with the slide rail in a sliding manner.

Furthermore, the adjusting piece also comprises a fastening screw which movably penetrates through the sliding rail and is in threaded connection with the sliding seat.

Furthermore, the adjusting piece further comprises a connecting rod, the connecting rod is connected with the sliding seat in a sliding mode, the inner end of the connecting rod is connected with the fastening screw in a threaded mode, and the outer end of the connecting rod is fixedly connected with the positioning cone.

Furthermore, the floating piece comprises a disc seat and a locking screw, a floating groove matched with the disc seat is formed in the base, and the disc seat is movably connected with the base.

Furthermore, the locking screw penetrates through and is screwed with the base, and the locking screw movably abuts against the disc seat.

Furthermore, the rotating part comprises a base plate and a rotary plate, the base plate is fixedly connected with the base plate, the rotary plate is rotatably connected with the base plate, and the clamping part is arranged on the rotary plate.

Furthermore, the rotating part further comprises butterfly screws, indexing grooves are uniformly distributed in the outer circle of the rotary disc, the butterfly screws penetrate through the base plate and are screwed into the base plate, and the butterfly screws are movably inserted into the corresponding indexing grooves.

Compared with the prior art, the beneficial effect of this application is: the valve to be drilled is fixed on a clamping piece, the distance between a positioning cone and the axis of a drilling mechanism is adjusted through an adjusting piece, the distance is the distance from the center of a flange opening on the valve to the center of the flange opening, the drilling mechanism drives the adjusting piece and the positioning cone to downwards contact with an opening of the valve, the position of the valve is adjusted by utilizing the self-centering effect of the conical surface and the flange opening, the valve freely moves in a plane through a floating piece to align the positioning cone, then the floating piece is locked, the position of the valve can be locked, a drill bit of the drilling mechanism is opposite to the flange opening, then the positioning cone is retracted through the adjusting piece, the drilling mechanism can normally drill holes, then the rotating piece rotates for a specified angle, all flange openings are sequentially drilled, it needs to be stated that the positioning cone is used only once when the valve is clamped, in the embodiment, the clamping piece adopts a three-jaw clamp, the axis of the rotating piece is coaxial with the flange opening after the valve is fixed, the position of the rotating piece cannot change the position of the flange opening, and then the fixing assembly is matched with a positioning cone to enable the flange opening to quickly align with the flange opening through the center of the flange opening.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

Fig. 1 is a schematic structural view of a fixing mechanism for punching a valve flange according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view illustrating a connection relationship between an adjusting member and a drilling mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view illustrating a connection relationship between an adjusting member and a positioning cone according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a connection relationship between a rotating member and a floating member according to an embodiment of the present application.

In the figure: 100-a drilling assembly; 110-a scaffold; 120-a base; 130-a drilling mechanism; 140-a conditioning element; 141-a slide rail; 142-a slide; 143-fastening screws; 144-a connecting rod; 150-positioning cone; 200-a stationary component; 210-a float; 211-disc seat; 212-locking screws; 220-a rotating member; 221-a chassis; 222-a turntable; 223-butterfly screws; 230-a clamp.

Detailed Description

The technical solutions in the present application will be described below with reference to the drawings in the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of 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 some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a valve flange drilling fixing mechanism including a drilling assembly 100 and a fixing assembly 200.

Wherein the fixture assembly 200, after holding the valve in place, freely adjusts the valve position to fit the positioning cone 150 such that one of the flange holes is aligned with the drill bit, and then rapidly drills all of the flange holes by rotating itself about the flange opening.

Referring to fig. 1-4, the drilling assembly 100 includes a support 110, a base 120, a drilling mechanism 130, an adjusting member 140 and a positioning cone 150, the drilling mechanism 130 is disposed on the support 110, the base 120 is fixedly connected to the support 110, the adjusting member 140 is disposed on a telescopic end of the drilling mechanism 130, the positioning cone 150 is fixedly connected to the adjusting member 140, the fixing assembly 200 includes a floating member 210, a rotating member 220 and a clamping member 230, the floating member 210 is movably connected to the base 120, the rotating member 220 is disposed on the floating member 210, and the clamping member 230 is disposed on the floating member 210. The valve to be drilled is fixed on a clamping piece 230, the distance between a positioning cone 150 and the axis of a drilling mechanism 130 is adjusted through an adjusting piece 140, the distance is the distance from the center of a flange opening on the valve to the center of the flange opening, the drilling mechanism 130 drives the adjusting piece 140 and the positioning cone 150 to downwards contact the opening of the valve, the position of the valve is adjusted by utilizing the self-centering effect of a conical surface and the flange opening, the valve freely moves in a plane through a floating piece 210 to align the positioning cone 150, then the floating piece 210 is locked, the position of the valve can be locked, a drill bit of the drilling mechanism 130 is aligned to the flange opening, then the positioning cone 150 is retracted through the adjusting piece 140, the drilling mechanism 130 can normally drill a hole, then the valve is rotated by a designated angle through a rotating piece 220 to drill all the flange openings sequentially, it needs to be noted that the positioning cone 150 is only used once when the valve is clamped for the first time, in the embodiment, the clamping piece 230 adopts a three-jaw clamp, the axis of the rotating piece 220 and the flange opening can be aligned to the flange opening after the valve is fixed, and the valve is aligned to the flange opening through a flange opening and the clamping mechanism 150, and the flange opening can be quickly matched with the flange opening through the adjusting valve.

Referring to fig. 1-4, the adjusting member 140 includes a slide rail 141 and a slide base 142, and the slide base 142 is slidably connected to the slide rail 141. The adjusting member 140 further includes a fastening screw 143, and the fastening screw 143 movably penetrates the slide rail 141 and is screwed with the slide base 142. The adjusting member 140 further comprises a connecting rod 144, the connecting rod 144 is slidably connected to the sliding base 142, the inner end of the connecting rod 144 is screwed to the fastening screw 143, and the outer end of the connecting rod 144 is fixedly connected to the positioning cone 150. The slide rail 141 is provided with a transverse groove, the slide seat 142 is divided into two parts, one part is a rectangular card and moves in the transverse groove, so as to adjust the distance between the slide seat and a drill bit, the slide seat 142 and the drill bit are matched with flange holes with different circular array radiuses, the other part is barrel-shaped and forms a telescopic rod with the connecting rod 144, after the distance is adjusted, the fastening screw 143 is screwed, the slide seat 142 and the slide rail 141 are fixed, the connecting rod 144 is axially and circumferentially connected with the slide seat 142, the handheld positioning cone 150 is pressed on a flange opening part, then the floating part 210 is locked, the connecting rod 144 is upwards screwed with the fastening screw 143, the positioning cone 150 can be contracted and fixed, and the subsequent drilling is not influenced.

Referring to fig. 1-4, the floating member 210 includes a plate 211 and a locking screw 212, a floating slot matching with the plate 211 is formed in the base 120, and the plate 211 is movably connected to the base 120. The locking screw 212 is screwed through the base 120, and the locking screw 212 is movably abutted against the disk seat 211. The disk seat 211 is embedded in the base 120 and can move within a certain range in a plane, and the disk seat is axially fixed, when the positioning cone 150 abuts against the flange opening, the disk seat is automatically moved to be matched, and after the positioning cone is positioned, the disk seat 211 is tightly abutted against the disk seat 211 through two locking screws, so that the disk seat 211 is locked.

Referring to fig. 1-4, the rotating member 220 includes a base 221 and a rotating disc 222, the base 221 is fixedly connected to the base 211, the rotating disc 222 is rotatably connected to the base 221, and the clamping member 230 is disposed on the rotating disc 222. The rotating member 220 further comprises butterfly screws 223, indexing grooves are uniformly distributed on the outer circle of the rotating disc 222, the butterfly screws 223 penetrate through and are screwed on the base plate 221, and the butterfly screws 223 are movably inserted into the corresponding indexing grooves. The dividing grooves are arranged according to the common flange hole angle distribution, the butterfly screws 223 are turned by hand and clamped in the dividing grooves, so that the rotary table 222 can be circumferentially fixed, after one flange hole is drilled, the butterfly screws 223 are screwed out, rotated into the other dividing groove, then screwed in and locked, and holes are drilled, and the process is circulated, so that all flange holes can be drilled quickly and accurately.

This valve flange punches and uses fixed establishment's theory of operation: fixing the valve to be drilled on the clamping part 230, firstly adjusting the distance between the positioning cone 150 and the axis of the drilling mechanism 130 through the adjusting part 140, wherein the distance is the distance from the center of a flange opening on the valve to the center of a flange hole, after the distance is adjusted, screwing the fastening screw 143, fixing the slide carriage 142 and the slide rail 141, at the moment, connecting rod 144 and the slide carriage 142 are axially and circumferentially connected, pressing the handheld positioning cone 150 on the flange opening, then pressing tightly the disk seat 211 through two locking screws, locking the disk seat 211, at the moment, the drill bit of the drilling mechanism 130 is opposite to the flange hole, screwing the connecting rod 144 upwards with the fastening screw 143, retracting and fixing the positioning cone 150, so as to avoid influencing subsequent drilling, and clamping the butterfly screw 223 by hand in an indexing groove, thus circumferentially fixing the rotating disk 222, after a flange hole is drilled, the butterfly screw 223 is screwed out, the butterfly screw is rotated into another indexing groove, then the butterfly screw is screwed in and locked, and holes are drilled again, and the process is circulated, so that all flange holes can be drilled quickly and accurately, it needs to be described that the positioning cone 150 is only used once when the valve is clamped for the first time, in the embodiment, the clamping piece 230 adopts a three-jaw clamp, the rotating axis of the turntable 222 is coaxial with the flange opening after the valve is fixed, the circle center position of the flange opening cannot be changed by the rotation of the turntable 222, in conclusion, after the fixing assembly 200 clamps and fixes the valve, the position of the valve is freely adjusted to be matched with the positioning cone 150, one of the flange holes is aligned with the drill bit, and then all the flange holes are drilled quickly by rotating around the flange opening.

It should be noted that the specific model specifications of the drilling mechanism 130, the fastening screw 143, the locking screw 212, the thumb screw 223 and the clamping member 230 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the drilling mechanism 130 and its principle will be clear to the skilled person and will not be described in detail here.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A fixing mechanism for punching valve flanges is characterized by comprising

The drilling assembly (100) comprises a support (110), a base (120), a drilling mechanism (130), an adjusting piece (140) and a positioning cone (150), wherein the drilling mechanism (130) is arranged on the support (110), the base (120) is fixedly connected with the support (110), the adjusting piece (140) is arranged on the telescopic end of the drilling mechanism (130), and the positioning cone (150) is fixedly connected with the adjusting piece (140);

the fixing assembly (200) comprises a floating piece (210), a rotating piece (220) and a clamping piece (230), wherein the floating piece (210) is movably connected with the base (120), the rotating piece (220) is arranged on the floating piece (210), and the clamping piece (230) is arranged on the floating piece (210).

2. The valve flange punching fixing mechanism according to claim 1, wherein the adjusting member (140) comprises a slide rail (141) and a slide seat (142), and the slide seat (142) is slidably connected with the slide rail (141).

3. The valve flange punching fixing mechanism according to claim 2, wherein the adjusting member (140) further comprises a fastening screw (143), and the fastening screw (143) movably penetrates through the sliding rail (141) to be screwed with the sliding base (142).

4. The valve flange punching fixing mechanism according to claim 3, wherein the adjusting member (140) further comprises a connecting rod (144), the connecting rod (144) is slidably connected with the sliding seat (142), an inner end of the connecting rod (144) is in threaded connection with the fastening screw (143), and an outer end of the connecting rod (144) is fixedly connected with the positioning cone (150).

5. The valve flange punching fixing mechanism according to claim 4, wherein the floating member (210) comprises a disk seat (211) and a locking screw (212), a floating groove matched with the disk seat (211) is formed in the base (120), and the disk seat (211) is movably connected with the base (120).

6. The valve flange punching fixing mechanism according to claim 5, wherein the locking screw (212) is threaded through the base (120), and the locking screw (212) is movably abutted against the disc seat (211).

7. The valve flange punching fixing mechanism according to claim 6, wherein the rotating member (220) comprises a base plate (221) and a rotating disc (222), the base plate (221) is fixedly connected with the base plate (211), the rotating disc (222) is rotatably connected with the base plate (221), and the clamping member (230) is arranged on the rotating disc (222).

8. The valve flange punching fixing mechanism according to claim 7, wherein the rotating member (220) further comprises butterfly screws (223), indexing grooves are uniformly distributed on the outer circle of the rotating disc (222), the butterfly screws (223) penetrate through and are screwed in the base disc (221), and the butterfly screws (223) are movably inserted into the corresponding indexing grooves.