CN209664458U - Band bellows terminal pad and valve seal are welded in thread-cutting tool - Google Patents
Band bellows terminal pad and valve seal are welded in thread-cutting tool Download PDFInfo
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- CN209664458U CN209664458U CN201822159460.5U CN201822159460U CN209664458U CN 209664458 U CN209664458 U CN 209664458U CN 201822159460 U CN201822159460 U CN 201822159460U CN 209664458 U CN209664458 U CN 209664458U
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- cutting tool
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- adjusting nut
- thread
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Abstract
The utility model relates to machinery manufacturing technology field, specifically discloses a kind of band bellows terminal pad and valve seal is welded in thread-cutting tool.Motor support base and adjusting nut in the tool are supported and fixed on valve flanges face to be cut by support plate, " cross " axis is fixed in motor support base and adjusting nut central through hole by deep groove ball bearing, and the end of " cross " axis is made to be connected with the pneumatic motor being mounted on motor support base and adjusting nut；" cross " axis lower end is four into 90 degree of cutter sliding rail, and cutting tool is fixed on the cutter sliding rail of " cross " axis, and the radial cuts range of adjustable cutting tool.The tool not will cause the damage of the terminal pad with bellows and valve body when cutting；Cutter radial position can reach accurate cutting diameter under scale, the effect of clamping screw nut；Under the action of circumferential graduated scale, cutter can accurately be fed, and the tool construction is compact, reasonable, and each components are more preferably convenient.
Description
Technical field
The invention belongs to machinery manufacturing technology fields, and in particular to a kind of band bellows terminal pad and valve seal are welded in line
Cutting tool.
Background technique
As shown in Figure 1 and Figure 2, the valve with bellows terminal pad and valve seal weldering, biggest advantage are to have preferable
Leakproofness.But once interior leakage occurs in spool, bellows must be cut, spool could be taken out, to eliminate flap
Defect.There are two ways to sealing welding is cut is placed on lathe and is cut one is valve entirety is cut down from pipeline
It cuts, valve is welded return pipe road again after defect expressivity.This method for needing to cut welded pipe line significantly reduces the pipeline longevity
Life.Another method is to cut online to sealing welding, however there is no this specific purpose tools at present.
Summary of the invention
The purpose of the present invention is to provide a kind of band bellows terminal pads and valve seal to be welded in thread-cutting tool, solves
In the case where not cutting pipeline, online to sealing welding, quick, high efficiency cutting is realized.
Technical scheme is as follows: a kind of band bellows terminal pad and valve seal are welded in thread-cutting tool, the work
Tool includes pneumatic motor, motor support base and adjusting nut, support plate, " cross " axis and cutting tool, wherein motor support base and
Adjusting nut is supported and fixed on valve flanges face to be cut by support plate, and " cross " axis is fixed on electricity by deep groove ball bearing
In machine support and adjusting nut central through hole, and the gas for making the end of " cross " axis and being mounted on motor support base and adjusting nut
Dynamic motor is connected；" cross " axis lower end is four into 90 degree of cutter sliding rail, and cutting tool is fixed on " cross " axis
On cutter sliding rail, and the radial cuts range of adjustable cutting tool.
" cross " axis is " cross " type combiner that cylindrical bar shape structure and its end face extend outward to form, and
It is equipped with boss in cylindrical rod middle position, deep groove ball bearing can be limited；" cross " of " cross " the axis lower end
Part is formed by four at 90 degree of cutter sliding rail, and the section of each sliding rail is " I-shaped " type, and in sliding rail
Road is equipped with scale.
The motor support base and adjusting nut is that circular motor guide type shoe and adjusting nut are welded by cylindrical rod
The composite structure of formation, wherein adjusting nut center be cylindrical hole structure, outer wall have external screw thread, and with support disk center
Internal screw thread match.
The support plate is annulus dish structure, several through-holes is circumferentially provided with, on valve to be cut
Flange hole position it is corresponding；The support plate is supported and fixed on to be cut by several support columns and support column nut
It cuts in the flange hole of valve.
The cutting tool lower end is cutter head, and upper end is the rectangular parallelepiped structure for being provided with square groove, can be incited somebody to action by square groove
Cutting tool slides into the cutter sliding rail of " cross " axis lower end and is fixed.
The cutting tool slides into " cross " axis in cutting tool perpendicular to being provided with through-hole on the direction of square groove
Afterwards, cutting tool is fixed on the cutter sliding rail of " cross " axis using clamping screw and locking nut.
It is also carved with scale in the circumferential direction of the support plate, by the screw pitch of adjusting nut and turns over scale in support plate
Value, the accurate amount of feeding for showing cutter.
Set is there are two locking nut on the motor support base and adjusting nut, by locking nut can by motor support base and
Adjusting nut is locked in support plate.
Remarkable result of the invention is: a kind of band bellows terminal pad of the present invention is welded in line with valve seal and cuts
Cut tool, annular cutting is overlapped with the track of sealing welding, and when cutting not will cause the damage of the terminal pad with bellows and valve body
It is bad；Cutter radial position can reach accurate cutting diameter under scale, the effect of clamping screw nut；Using multiple deep-groove ball axis
It holds, axial position is more firm.Bearing band dustproof cover, the foreign matter for avoiding cutting and other factors from generating enter bearing；In week
To under the action of graduated scale, cutter can accurately be fed, in addition, using pneumatic motor, more safe and efficient, compact-sized, conjunction
Reason, each components are more preferably convenient.
Detailed description of the invention
Fig. 1 is that existing band bellows terminal pad and valve seal weld overall structure diagram；
Fig. 2 is sealing welding partial enlarged view in Fig. 1；
Fig. 3 is that a kind of band bellows terminal pad of the present invention and valve seal are welded in thread-cutting tool structural representation
Figure；
Fig. 4 is that a kind of band bellows terminal pad of the present invention and valve seal are welded in thread-cutting tool explosive view；
Fig. 5 is motor support base and adjusting nut structural schematic diagram in Fig. 4；
Fig. 6 is " cross " axle construction schematic diagram in Fig. 4；
Fig. 7 is cutting tool structural schematic diagram in Fig. 4；
In figure: 1, pneumatic motor；2, coupling assembly；3, motor support base and adjusting nut；4, motor bolt；5, locking screw
It is female；6, deep groove ball bearing；7, support column nut；8, support plate；9, support column；10, " cross " axis；11, cutting tool；12, knife
Has clamping screw；13, cutter locking nut.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in Fig. 3~Fig. 7, a kind of band bellows terminal pad and valve seal are welded in thread-cutting tool, including pneumatic electricity
Machine 1, motor support base and adjusting nut 3, support plate 8, " cross " axis 10 and cutting tool 11, wherein motor support base and adjusting
Nut 3 welds the composite structure to be formed by four cylindrical rods for circular motor guide type shoe and adjusting nut, wherein adjusts
Nut center is cylindrical hole structure, and outer wall has external screw thread, after two locking nuts 5 are inserted in motor support base and adjusting nut 3,
And whole matching is mounted in the internal thread hole at 8 center of support plate, is circumferentially provided with 4 through-holes along the annulus of support plate 8, with to
The position for cutting valve upper flange hole is corresponding, can be by support plate 8 by four support columns 9 and support column nut 7
It is fixedly mounted on the flange face of valve to be cut；It is also carved with scale in the circumferential direction of support plate 8, for accurately showing knife
The amount of feeding of tool；" cross " axis 10 is the combiner that cylindrical bar shape structure and its end face extend outward to form " cross " type,
In, cylindrical bar shape structure in " cross " axis 10 by three deep groove ball bearings 6 from support plate (8) lower end be inserted in motor support base and
In 3 central through hole of adjusting nut, and zanjon bearing 6 is limited by the boss among 10 cylindrical rod of " cross " axis；Pneumatically
Motor 1 is mounted on motor support base and adjusting nut 3, and is fixedly connected by coupling assembly 2 with the end of " cross " axis 10；
" cross " of 10 lower end of " cross " axis is partially formed by four at 90 degree of cutter sliding rail, the section of each sliding rail
For " I-shaped " type, and scale is equipped on sliding rail；11 lower end of cutting tool is cutter head, and upper end is be provided with square groove rectangular
Cutting tool 11 can be slid into the cutter sliding rail of 10 lower end of " cross " axis by square groove, and pass through locking by body structure
Bolt 12 is passed through perpendicular to the through-hole on the direction of square groove, using cutter locking nut 13 and clamping screw 12 by cutting tool
11 are fixed on " cross " axis 10, and pass through the scale of " cross " axis, accurate to adjust the big of 11 radial cuts range of cutting tool
It is small.
A kind of specifically used process being welded in thread-cutting tool with bellows terminal pad and valve seal of the present invention
Are as follows: four cutting tools 11 are installed on " cross " axis 10, cutter clamping screw 12 and cutter locking nut 13 are pacified respectively
It is attached on each cutting tool 11 and is tentatively screwed with hand.Three deep groove ball bearings 6 are in turn mounted to by bearing heater
On " cross " axis 10.Motor support base and adjusting nut 3 are heated with bearing heater, three bearings are installed to its internal step
Until.One locking nut 5 is installed to the bottom of motor support base and adjusting nut 3, by motor support base and the whole rotation of adjusting nut 3
Enter 8 the inside of support plate, then another locking nut 5 is screwed in motor support base and adjusting nut 3.By four support columns 9 and four branch
Dagger nut peace 7 is attached in support plate 8 and fastens.Coupling assembly is installed to one end of " cross " axis, pneumatic motor is pacified
It is attached in the seam allowance of motor support base and adjusting nut 3, four motor bolts 4 is screwed in pneumatic motor 1 and fastened.Invention is filled
Four support columns 9 with good tool are fallen into four bolts hole of flange in valve body, with nut tight.Adjust four cutting tools
11 radial position is overlapped with sealing welding track, tight cutter clamping screw 12 and cutter locking nut 13.With spanner by motor
Support and adjusting nut 3 screw in support plate 8, and make tool contact sealing welding.Screw in appropriate angle again, realize cutter into
It gives, by two 5 locking motor supports of locking nut and adjusting nut 3 and support plate 8.Continuous reciprocal annular cutting and feeding,
Until sealing welding is cut off.
Claims (8)
1. a kind of band bellows terminal pad and valve seal are welded in thread-cutting tool, it is characterised in that: the tool includes pneumatic electricity
Machine (1), motor support base and adjusting nut (3), support plate (8), " cross " axis (10) and cutting tool (11), wherein motor
Support and adjusting nut (3) are supported and fixed on valve flanges face to be cut by support plate (8), and " cross " axis (10) passes through depth
Ditch ball bearing (6) is fixed in motor support base and adjusting nut (3) central through hole, and makes the end and installation of " cross " axis (10)
Pneumatic motor (1) on motor support base and adjusting nut (3) is connected；" cross " axis (10) lower end is four into 90 degree of knife
Has sliding rail, cutting tool (11) is fixed on the cutter sliding rail of " cross " axis (10), and adjustable cutting tool
(11) radial cuts range.
2. a kind of band bellows terminal pad according to claim 1 and valve seal are welded in thread-cutting tool, feature exists
In: described " cross " axis (10) be cylindrical bar shape structure and its " cross " type combiner that end face extends outward to form, and
It is equipped with boss in cylindrical rod middle position, deep groove ball bearing (6) can be limited；Described " cross " axis (10) lower end
" cross " is partially formed by four at 90 degree of cutter sliding rail, and the section of each sliding rail is " I-shaped " type, and
Sliding rail is equipped with scale.
3. a kind of band bellows terminal pad according to claim 1 and valve seal are welded in thread-cutting tool, feature exists
It is that circular motor guide type shoe and adjusting nut by cylindrical rod weld shape in: the motor support base and adjusting nut (3)
At composite structure, wherein adjusting nut center be cylindrical hole structure, outer wall have external screw thread, and with support plate (8) center
Internal screw thread match.
4. a kind of band bellows terminal pad according to claim 1 and valve seal are welded in thread-cutting tool, feature exists
In: the support plate (8) is annulus dish structure, several through-holes is circumferentially provided with, on valve to be cut
The position of flange hole is corresponding；The support plate (8) is fixed by several support columns (9) and support column nut (7), support
In the flange hole of valve to be cut.
5. a kind of band bellows terminal pad according to claim 1 and valve seal are welded in thread-cutting tool, feature exists
In: cutting tool (11) lower end is cutter head, and upper end is the rectangular parallelepiped structure for being provided with square groove, can will be cut by square groove
Cutter tool (11) slides into the cutter sliding rail of " cross " axis (10) lower end and is fixed.
6. a kind of band bellows terminal pad according to claim 5 and valve seal are welded in thread-cutting tool, feature exists
In: the cutting tool (11) is provided with through-hole on the direction perpendicular to square groove, and slides into " cross " in cutting tool (11)
After axis (10), cutting tool (11) is fixed on " cross " axis (10) using clamping screw (12) and cutter locking nut (13)
On cutter sliding rail.
7. a kind of band bellows terminal pad according to claim 4 and valve seal are welded in thread-cutting tool, feature exists
In: it is also carved with scale in the circumferential direction of the support plate (8), by the screw pitch of adjusting nut and turns over quarter on support plate (8)
Angle value, the accurate amount of feeding for showing cutter.
8. a kind of band bellows terminal pad according to claim 3 and valve seal are welded in thread-cutting tool, feature exists
In: there are two locking nut (5) for set on the motor support base and adjusting nut (3), can be by motor branch by locking nut (5)
Seat and adjusting nut (3) are locked on support plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159460.5U CN209664458U (en) | 2018-12-21 | 2018-12-21 | Band bellows terminal pad and valve seal are welded in thread-cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822159460.5U CN209664458U (en) | 2018-12-21 | 2018-12-21 | Band bellows terminal pad and valve seal are welded in thread-cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209664458U true CN209664458U (en) | 2019-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822159460.5U Active CN209664458U (en) | 2018-12-21 | 2018-12-21 | Band bellows terminal pad and valve seal are welded in thread-cutting tool |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347101A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Take bellows connection pad and valve body seal welding on-line cutting instrument |
| CN112719422A (en) * | 2020-12-30 | 2021-04-30 | 中广核核电运营有限公司 | Power type cutting device |
-
2018
- 2018-12-21 CN CN201822159460.5U patent/CN209664458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347101A (en) * | 2018-12-21 | 2020-06-30 | 核动力运行研究所 | Take bellows connection pad and valve body seal welding on-line cutting instrument |
| CN112719422A (en) * | 2020-12-30 | 2021-04-30 | 中广核核电运营有限公司 | Power type cutting device |
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