CN107756105A - A kind of pipe fitting branch end surfaces clamp for machining - Google Patents
A kind of pipe fitting branch end surfaces clamp for machining Download PDFInfo
- Publication number
- CN107756105A CN107756105A CN201610684393.1A CN201610684393A CN107756105A CN 107756105 A CN107756105 A CN 107756105A CN 201610684393 A CN201610684393 A CN 201610684393A CN 107756105 A CN107756105 A CN 107756105A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- workseat
- pin
- briquetting
- fixed seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Abstract
The invention discloses a kind of pipe fitting branch end surfaces clamp for machining, including fixed seat, workseat and briquetting；One end of the fixed seat is fixedly connected for this fixture with lathe chuck, and the fixed seat other end is provided with locking hole, in addition to three be arranged in fixed seat pin-and-hole, and three pin-and-holes are equal with the distance of locking hole；Internal thread hole and alignment pin are provided with the bottom of the workseat, also include clamping screw, the workseat is fixed in fixed seat by the clamping screw being threadedly coupled with internal thread hole, and the alignment pin is embedded in any one pin-and-hole, the storage tank for clamping tee pipe fitting is provided with the upper surface of the workseat；The briquetting is fixed on workseat, and briquetting is located at the top of storage tank, and the distance of the briquetting and workseat is adjustable；The briquetting is used to apply compression to tee pipe fitting, and tee pipe fitting is fixed on this fixture.This fixture is beneficial to the adapter end face processing efficiency for improving tee pipe fitting.
Description
Technical field
The present invention relates to machining equipment field, more particularly to a kind of pipe fitting branch end surfaces clamp for machining.
Background technology
Tee pipe fitting is used at pipe branch, is a kind of pipe fitting widely used in fluid feed line.Using seamless steel
The tee pipe fitting that pipe makes, the manufacture craft of generally use are hydraulic expanding-forming and hot forming, the three of the pipe fitting blank processed
Individual end face, generally require and facing processing is carried out using lathe.In the prior art, it is necessary to successively respectively to the three of three-way pipeline
Individual end face carries out turnery processing.So, during switching in end face, it is necessary to carry out clamping three times to tee pipe fitting.
In above clamping process, make it that each end face is vertical both with respect to joint axis corresponding to each end face, by three
After way pipe fitting is held on the chuck in parking lot, it is required to be corrected the direction of end face to be processed, above trimming process is three
The more time is occupied in the process of way pipe fitting, is the main reason for tee pipe fitting end face processing efficiency is low.
The content of the invention
For it is above-mentioned in the prior art, after tee pipe fitting is held on the chuck in parking lot, be required to end to be processed
The direction in face is corrected, and above trimming process occupies the more time in the process of tee pipe fitting, is three-way pipe
The problem of the main reason for part end face processing efficiency is low, the invention provides a kind of pipe fitting branch end surfaces clamp for machining.
To solve the above problems, a kind of pipe fitting branch end surfaces clamp for machining provided by the invention by following technical essential come
Solve the problems, such as：A kind of pipe fitting branch end surfaces clamp for machining, including fixed seat, workseat and briquetting；
One end of the fixed seat is fixedly connected for this fixture with lathe chuck, and the fixed seat other end is provided with locking hole, institute
It is manhole to state locking hole, in addition to three pin-and-holes being arranged in fixed seat, and the pin-and-hole surround locking pore size distribution, and three
Individual pin-and-hole is equal with the distance of locking hole；
Internal thread hole and alignment pin are provided with the bottom of the workseat, in addition to the clamping screw being arranged in locking hole,
The workseat is fixed in fixed seat by the clamping screw being threadedly coupled with internal thread hole, and the alignment pin is embedded in and appointed
Anticipate in a pin-and-hole, the storage tank for clamping tee pipe fitting is provided with the upper surface of the workseat；
The briquetting is fixed on workseat, and briquetting is located at the top of storage tank, and the distance of the briquetting and workseat is adjustable；
The briquetting is used to apply compression to tee pipe fitting, and tee pipe fitting is fixed on this fixture.
Specifically, the shape of the accommodation space of above storage tank is adapted with clamped tee pipe fitting profile, such as when three
In three of way pipe fitting adapters, two of which point-blank, another relative to the straight line it is vertical when, the storage tank
T-shaped channel-shaped；When on tee pipe fitting, when three adapters are respectively on different straight lines, the Y-shaped channel-shaped of storage tank.
After tee pipe fitting is fixed in storage tank by pressing plate, tee pipe fitting is fixed relative to workseat.Clamping screw
After fastening, fixation of the workseat in fixed seat can be completed, fixed seat and one end that lathe chuck is fixed are relative to being provided with work
One end of part seat, after need to meeting that fixed seat is fixed on lathe, the adapter axis and lathe of processing stations are on tee pipe fitting
Main-shaft axis it is conllinear.
Be embedded in by alignment pin in pin-and-hole, when the end of tee pipe fitting upper connecting tube is by Cutting Force, clamping screw and/or
Alignment pin can be avoided clamping screw further to be locked or relaxed well by shear stress.It is therein on tee pipe fitting is completed
After one pipe ends turnery processing, by relaxing clamping screw, workseat is lifted so that alignment pin departs from respective pin hole
Afterwards, using clamping screw as axis of rotation workseat, after alignment pin and the cooperation of other pin-and-holes, clamping screw is tightened, so, is passed through
The position of three pin-and-holes is preset, may be such that another pipe ends is on processing stations.I.e. by alignment pin and not
Same pin-and-hole coordinates, and may be such that on different turnery processing stations of the adapter in lathe of tee pipe fitting, so, to same type
When number tee pipe fitting is processed, passes through alignment pin and determine that tee pipe fitting is different from the cooperation of pin-and-hole and take over the position on lathe
Put, be different from the tee pipe fitting of the prior art including pre- clamping, correction and accommodate process, three are greatly improved using this fixture
Clamping efficiency of the way pipe fitting on lathe.
Specifically, if this fixture is on tee pipe fitting, two adapters are located along the same line, and another adapter is straight with this
When line is vertical, it is arranged in three pin-and-holes, two pin-and-holes therein are conllinear with the line of locking hole respectively, another pin-and-hole and lock
The line of tieholen is mutually perpendicular to above line；If this fixture is in three of tee pipe fitting adapters, two of arbitrary neighborhood
When adapter angle is 120 ° of situations, three pin-and-holes are annularly uniform relative to locking hole.
Further technical scheme is：
As the specific implementation form of the fixed seat, one end of the fixed seat is cylindric, and the other end of fixed seat is flat
Tabular, the locking hole and pin-and-hole are respectively positioned on one end that fixed seat is in flat.In mechanism, fixed seat is cylindrical
One end is used for fixation of this fixture on lathe, you can clamps fixed seat by using chuck, completes this fixture on lathe
It is fixed；Fixed seat may be such that workseat and fixed seat have larger contact area in one end of flat, beneficial to this folder of optimization
Stress both when having work in mating surface.Further, an end position of flat needs to be less than columned one end, with
After workseat is fixed in fixed seat, it may be such that the processed adapter axis of tee pipe fitting is located on the axis of main shaft.
Way of realization of the briquetting to tee pipe fitting pressure holding is readily achieved as a kind of, the briquetting is connected by hold-down bolt
In on workseat.In this structure, by tightening hold-down bolt, fixation of the briquetting to tee pipe fitting can be achieved.
To optimize the stress of briquetting, in addition to the gag lever post being fixed on briquetting, the length direction and pressure of the gag lever post
The diameter parallel of tight bolt, the groove for being available for gag lever post bottom to be embedded in is additionally provided with the workseat.It is preferred that by hold-down bolt
It is arranged between gag lever post and tee pipe fitting, groove is arranged at the upper end of workseat, hold-down bolt is threadedly connected to workseat
Upper end, the gag lever post adjustable length being arranged between briquetting and workseat, use up with the briquetting for causing completion tee pipe fitting to be fixed with
May be parallel with the main-shaft axis of lathe, in favor of optimizing the steadiness of the stress of briquetting and lifting to tee pipe fitting fixation.
In above structure, after the processing of tee pipe fitting is completed, it is necessary to by the briquetting above the tee pipe fitting separate with
Its stop to tee pipe fitting is eliminated, so, groove can be set shallower, with after hold-down bolt is relaxed, with hold-down bolt
For axis of rotation briquetting, the briquetting above tee pipe fitting is removed, in order to load and unload tee pipe fitting on this fixture, thus it is it is preferred that described
The depth of groove is between 3 to 5 millimeters.
Ibid, for ease of alignment pin depart from corresponding to pin-and-hole, during beneficial to using this fixture, the end face of tee pipe fitting is processed
Efficiency, the depth of the pin-and-hole is between 3 to 5 millimeters.
The invention has the advantages that：
It is embedded in by alignment pin in pin-and-hole, when the end of tee pipe fitting upper connecting tube is by Cutting Force, clamping screw and/or positioning
Pin can be avoided clamping screw further to be locked or relaxed well by shear stress.
Meanwhile on tee pipe fitting is completed after one of pipe ends turnery processing, will by relaxing clamping screw
After workseat lifts so that alignment pin and respective pin hole depart from, using clamping screw as axis of rotation workseat, when alignment pin and its
After his pin-and-hole coordinates, clamping screw is tightened, so, by presetting the position of three pin-and-holes, may be such that another adapter
End is on processing stations.Coordinated by alignment pin from different pin-and-holes, may be such that the different adapters of tee pipe fitting are in
On the turnery processing station of lathe, so, when being processed to same model tee pipe fitting, pass through matching somebody with somebody for alignment pin and pin-and-hole
Position of the different adapters of determination tee pipe fitting on lathe is closed, is different from of the prior art including the pre- threeway for clamping, correcting
Pipe fitting accommodates process, and clamping efficiency of the tee pipe fitting on lathe is greatly improved using this fixture.
Brief description of the drawings
Fig. 1 is that fixed seat is bowed in a kind of one specific embodiment of pipe fitting branch end surfaces clamp for machining of the present invention
View；
Fig. 2 is a kind of structural representation of one specific embodiment of pipe fitting branch end surfaces clamp for machining of the present invention；
Fig. 3 is the top view of workseat in a kind of one specific embodiment of pipe fitting branch end surfaces clamp for machining of the present invention.
Scheming acceptance of the bid note is respectively：1st, fixed seat, 2, locking hole, 3, clamping screw, 4, workseat, 5, alignment pin, 6, compress
Bolt, 7, briquetting, 8, gag lever post, 9, pin-and-hole, 10, storage tank.
Embodiment
The invention provides a kind of pipe fitting branch end surfaces clamp for machining, the present invention is made with reference to embodiment further
Describe in detail, but the present invention is not limited only to following examples：
Embodiment 1：
As shown in Figure 1 to Figure 3, a kind of pipe fitting branch end surfaces clamp for machining, including fixed seat 1, workseat 4 and briquetting 7；
One end of the fixed seat 1 is fixedly connected for this fixture with lathe chuck, and the other end of fixed seat 1 is provided with locking hole 2,
The locking hole 2 is manhole, in addition to three pin-and-holes 9 being arranged in fixed seat 1, and the pin-and-hole 9 divides around locking hole 2
Cloth, and three pin-and-holes 9 are equal with the distance of locking hole 2；
Internal thread hole and alignment pin 5, in addition to the locking screw being arranged in locking hole 2 are provided with the bottom of the workseat 4
Bolt 3, the workseat 4 is fixed in fixed seat 1 by the clamping screw 3 being threadedly coupled with internal thread hole, and the alignment pin 5
It is embedded in any one pin-and-hole 9, the storage tank 10 for clamping tee pipe fitting is provided with the upper surface of the workseat 4；
The briquetting 7 is fixed on workseat 4, and briquetting 7 is located at the top of storage tank 10, the briquetting 7 and workseat 4 away from
From adjustable；
The briquetting 7 is used to apply compression to tee pipe fitting, and tee pipe fitting is fixed on this fixture.
Specifically, the shape of the accommodation space of above storage tank 10 is adapted with clamped tee pipe fitting profile, such as work as
In three of tee pipe fitting adapters, two of which point-blank, another relative to the straight line it is vertical when, it is described accommodating
10 T-shaped channel-shaped of groove；When on tee pipe fitting, when three adapters are respectively on different straight lines, the storage tank 10 is Y-shaped
Channel-shaped.
After tee pipe fitting is fixed in storage tank 10 by pressing plate, tee pipe fitting is fixed relative to workseat 4.Locking screw
After bolt 3 fastens, fixation of the workseat 4 in fixed seat 1 can be completed, fixed seat 1 and one end that lathe chuck is fixed are relative to setting
One end of workseat 4 is equipped with, after need to meeting that fixed seat 1 is fixed on lathe, the adapter axle of processing stations is on tee pipe fitting
Line is conllinear with the main-shaft axis of lathe.
It is embedded in by alignment pin 5 in pin-and-hole 9, when the end of tee pipe fitting upper connecting tube is by Cutting Force, clamping screw 3
And/or alignment pin 5 can be avoided clamping screw 3 further to be locked or relaxed well by shear stress.On tee pipe fitting is completed
After one of pipe ends turnery processing, by relaxing clamping screw 3, workseat 4 is lifted so that alignment pin 5 with it is corresponding
After pin-and-hole 9 departs from, with clamping screw 3 for axis of rotation workseat 4, after alignment pin 5 and the cooperation of other pin-and-holes 9, locking is tightened
Bolt 3, so, by presetting the position of three pin-and-holes 9, it may be such that another pipe ends is on processing stations.
Coordinated by alignment pin 5 from different pin-and-holes 9, may be such that different turnery processing stations of the adapter in lathe of tee pipe fitting
On, so, when being processed to same model tee pipe fitting, determine tee pipe fitting not by the cooperation of alignment pin 5 and pin-and-hole 9
With position of the adapter on lathe, it is different from the tee pipe fitting of the prior art including pre- clamping, correction and accommodates process, use
This fixture is greatly improved clamping efficiency of the tee pipe fitting on lathe.
Specifically, if this fixture is on tee pipe fitting, two adapters are located along the same line, and another adapter is straight with this
When line is vertical, it is arranged in three pin-and-holes 9, two pin-and-holes 9 therein are conllinear with the line of locking hole 2 respectively, another pin-and-hole 9
It is mutually perpendicular to the line of locking hole 2 with above line；If this fixture is in three of tee pipe fitting adapters, arbitrary neighborhood
When two adapter angles are 120 ° of situations, three pin-and-holes 9 are annularly uniform relative to locking hole 2.
Embodiment 2：
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1 to Figure 3, the tool as the fixed seat 1
Body way of realization, one end of the fixed seat 1 are cylindric, and the other end of fixed seat 1 is flat, the locking hole 2 and
Pin-and-hole 9 is respectively positioned on one end that fixed seat 1 is in flat.In mechanism, the cylindrical one end of fixed seat 1 exists for this fixture
Fixation on lathe, you can clamp fixed seat 1 by using chuck, complete fixation of this fixture on lathe；Fixed seat 1 is in flat
Flat one end may be such that workseat 4 and fixed seat 1 have larger contact area, beneficial to matching somebody with somebody both when optimizing the work of this fixture
Stress on conjunction face.Further, an end position of flat needs to be less than columned one end, to be fixed in workseat 4
After in fixed seat 1, it may be such that the processed adapter axis of tee pipe fitting is located on the axis of main shaft.
Way of realization of the briquetting 7 to tee pipe fitting pressure holding is readily achieved as a kind of, the briquetting 7 passes through hold-down bolt 6
It is connected on workseat 4.In this structure, by tightening hold-down bolt 6, fixation of the briquetting 7 to tee pipe fitting can be achieved.
To optimize the stress of briquetting 7, in addition to the gag lever post 8 being fixed on briquetting 7, the length direction of the gag lever post 8
With the diameter parallel of hold-down bolt 6, the groove for being available for the bottom of gag lever post 8 to be embedded in is additionally provided with the workseat 4.It is preferred that will pressure
It is tight that bolt 6 is arranged between gag lever post 8 and tee pipe fitting, groove is arranged at the upper end of workseat 4, hold-down bolt 6 is threadedly coupled
In the upper end of workseat 4, the adjustable length of gag lever post 8 that is arranged between briquetting 7 and workseat 4, to complete tee pipe fitting
The briquetting 7 being fixed with is as parallel with the main-shaft axis of lathe as possible, in favor of optimizing the stress of briquetting 7 and lifting to tee pipe fitting
Fixed steadiness.
In above structure, after the processing of tee pipe fitting is completed, it is necessary to by the briquetting 7 above the tee pipe fitting separate with
Its stop to tee pipe fitting is eliminated, so, groove can be set shallower, with after hold-down bolt 6 is relaxed, with hold-down bolt
6 be axis of rotation briquetting 7, removes the briquetting 7 above tee pipe fitting, in order to load and unload tee pipe fitting on this fixture, therefore it is preferred that
The depth of the groove is between 3 to 5 millimeters.
Embodiment 3：
The present embodiment is further qualified on the basis of any of the above one embodiment, as shown in Figure 1 to Figure 3, for ease of fixed
Position pin 5 depart from corresponding to pin-and-hole 9, beneficial to using this fixture when, to the end face processing efficiency of tee pipe fitting, the depth of the pin-and-hole 9
Degree is between 3 to 5 millimeters.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this
The embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn in the case where not departing from technical scheme, should be included within the scope of the present invention.
Claims (6)
1. a kind of pipe fitting branch end surfaces clamp for machining, it is characterised in that including fixed seat（1）, workseat（4）And briquetting（7）；
The fixed seat（1）One end be fixedly connected for this fixture with lathe chuck, fixed seat（1）The other end is provided with locking
Hole（2）, the locking hole（2）For manhole, in addition to it is arranged at fixed seat（1）On three pin-and-holes（9）, the pin-and-hole
（9）Around locking hole（2）Distribution, and three pin-and-holes（9）With locking hole（2）Distance it is equal；
The workseat（4）Bottom on be provided with internal thread hole and alignment pin（5）, in addition to it is arranged in locking hole（2）In
Clamping screw（3）, the workseat（4）Pass through the clamping screw being threadedly coupled with internal thread hole（3）It is fixed on fixed seat（1）
On, and the alignment pin（5）It is embedded in any one pin-and-hole（9）In, the workseat（4）Upper surface on be provided with for filling
Press from both sides the storage tank of tee pipe fitting（10）；
The briquetting（7）It is fixed on workseat（4）On, and briquetting（7）Positioned at storage tank（10）Top, the briquetting（7）With
Workseat（4）Distance it is adjustable；
The briquetting（7）For applying compression to tee pipe fitting, tee pipe fitting is fixed on this fixture.
A kind of 2. pipe fitting branch end surfaces clamp for machining according to claim 1, it is characterised in that the fixed seat（1）'s
One end is cylindric, fixed seat（1）The other end be flat, the locking hole（2）And pin-and-hole（9）It is respectively positioned on fixed seat
（1）In one end of flat.
A kind of 3. pipe fitting branch end surfaces clamp for machining according to claim 1, it is characterised in that the briquetting（7）Pass through
Hold-down bolt（6）It is connected to workseat（4）On.
4. a kind of pipe fitting branch end surfaces clamp for machining according to claim 3, it is characterised in that also include being fixed on briquetting
（7）On gag lever post（8）, the gag lever post（8）Length direction and hold-down bolt（6）Diameter parallel, the workseat（4）
On be additionally provided with and be available for gag lever post（8）The groove of bottom insertion.
5. a kind of pipe fitting branch end surfaces clamp for machining according to claim 4, it is characterised in that the depth of the groove is situated between
Between 3 to 5 millimeters.
A kind of 6. pipe fitting branch end surfaces clamp for machining as claimed in any of claims 1 to 5, it is characterised in that institute
State pin-and-hole（9）Depth between 3 to 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684393.1A CN107756105A (en) | 2016-08-18 | 2016-08-18 | A kind of pipe fitting branch end surfaces clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684393.1A CN107756105A (en) | 2016-08-18 | 2016-08-18 | A kind of pipe fitting branch end surfaces clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107756105A true CN107756105A (en) | 2018-03-06 |
Family
ID=61262681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610684393.1A Withdrawn CN107756105A (en) | 2016-08-18 | 2016-08-18 | A kind of pipe fitting branch end surfaces clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107756105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249178A (en) * | 2018-11-14 | 2019-01-22 | 中国直升机设计研究所 | A kind of helicopter engine rear portion hanger welding fixture |
| CN109434527A (en) * | 2018-11-14 | 2019-03-08 | 浙江携腾机械科技有限公司 | A kind of pipe fitting frock clamp |
-
2016
- 2016-08-18 CN CN201610684393.1A patent/CN107756105A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249178A (en) * | 2018-11-14 | 2019-01-22 | 中国直升机设计研究所 | A kind of helicopter engine rear portion hanger welding fixture |
| CN109434527A (en) * | 2018-11-14 | 2019-03-08 | 浙江携腾机械科技有限公司 | A kind of pipe fitting frock clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180306 |