CN105750947A - Pipe branch end surface machining clamp - Google Patents
Pipe branch end surface machining clamp Download PDFInfo
- Publication number
- CN105750947A CN105750947A CN201610226462.4A CN201610226462A CN105750947A CN 105750947 A CN105750947 A CN 105750947A CN 201610226462 A CN201610226462 A CN 201610226462A CN 105750947 A CN105750947 A CN 105750947A
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- pin
- workseat
- hole
- fixing 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.)
- Pending
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a pipe branch end surface machining clamp. The pipe branch end surface machining clamp comprises a fixing base, a workpiece base and a pressing block, wherein one end of the fixing base is used for fixedly connecting the clamp with a lathe chuck; a locking hole is formed in the other end of the fixing base; the clamp also comprises three pin holes formed in the fixing base; the three pin holes are equal in distance from the locking hole; an inner threaded hole and a positioning pin are formed in and arranged at the bottom end of the workpiece base; the clamp further comprises a locking bolt; the workpiece base is fixed to the fixing base through a locking bolt in threaded connection with the inner threaded hole; the positioning pin is embedded in any pin hole; a containing slot used for clamping a three-way pipe is formed in the upper end surface of the workpiece base; the pressing block is fixed on the workpiece base and is located above the containing slot; the distance between the pressing block and the workpiece base is adjustable; the pressing block is used for applying stress to the three-way pipe and is used for fixing the three-way pipe to the clamp. Through the clamp, the connection pipe end surface machining efficiency of the three-way pipe is improved.
Description
Technical field
The present invention relates to machining equipment field, particularly relate to a kind of pipe fitting and prop up end surfaces clamp for machining.
Background technology
Tee pipe fitting is used for pipe branch place, is a kind of pipe fitting widely used in fluid feed line.Adopting the tee pipe fitting that seamless steel pipe makes, the processing technology generally adopted is hydraulic expanding-forming and hot forming, three end faces of the pipe fitting blank processed, it is generally required to adopt lathe to carry out facing processing.In prior art, it is necessary to respectively three end faces of three-way pipeline are carried out turnery processing successively.So, in the process of end face switching, it is necessary to tee pipe fitting is carried out No. three clampings.
In above clamping process, for making each end face vertical both with respect to the joint axis that each end face is corresponding, after tee pipe fitting is held on the chuck in parking lot, all need to treat processing end face towards being corrected, above trimming process occupies the more time in the course of processing of tee pipe fitting, is the main cause that tee pipe fitting end face working (machining) efficiency is low.
Summary of the invention
For in above-mentioned prior art, after tee pipe fitting is held on the chuck in parking lot, all need to treat processing end face towards being corrected, above trimming process occupies the more time in the course of processing of tee pipe fitting, it is the problem of the main cause that tee pipe fitting end face working (machining) efficiency is low, the invention provides a kind of pipe fitting and prop up end surfaces clamp for machining.
For solving the problems referred to above, a kind of pipe fitting provided by the invention props up end surfaces clamp for machining and solves problem by techniques below main points: a kind of pipe fitting props up end surfaces clamp for machining, including fixing seat, workseat and briquetting；
One end of described fixing seat is connected for this fixture and lathe chuck are fixing, the fixing seat other end is provided with locking hole, and described locking hole is manhole, also includes three pin-and-holes being arranged on fixing seat, described pin-and-hole is around locking hole distribution, and three pin-and-holes are equal with the distance of locking hole；
The bottom of described workseat is provided with internal thread hole and alignment pin, also include the clamping screw being arranged in locking hole, described workseat is fixed on fixing seat by the clamping screw threadeded with internal thread hole, and described alignment pin is embedded in any one pin-and-hole, the upper surface of described workseat is provided with the storage tank for clamping tee pipe fitting；
Described briquetting is fixed on workseat, and briquetting is positioned at the top of storage tank, and described briquetting is adjustable with the distance of workseat；
Tee pipe fitting, for applying compressive stress to tee pipe fitting, is fixed on this fixture by described briquetting.
Concrete, the shape of the accommodation space of above storage tank and held tee pipe fitting profile adapt, as when in three adapters of tee pipe fitting, two of which point-blank, when another is vertical relative to described straight line, the T-shaped channel-shaped of described storage tank；When on tee pipe fitting, when three adapters are respectively on different straight lines, the Y-shaped channel-shaped of described storage tank.
After tee pipe fitting is fixed in storage tank by pressing plate, tee pipe fitting is fixed relative to workseat.After clamping screw fastening, workseat fixing on fixing seat can be completed, fixing seat one end fixing with lathe chuck, relative to the one end being provided with workseat, need to meet after fixing seat is fixed on lathe, tee pipe fitting is in the adapter axis of processing stations and the main-shaft axis conllinear of lathe.
Being embedded in pin-and-hole by alignment pin, during in the end of tee pipe fitting upper connecting tube by Cutting Force, clamping screw and/or alignment pin, by shear stress, can well avoid clamping screw locked further or relax.Complete on tee pipe fitting after one of them pipe ends turnery processing, by relaxing clamping screw, workseat is mentioned after departing from respective pin hole so that alignment pin, with clamping screw for axis of rotation workseat, after alignment pin coordinates with other pin-and-holes, tighten clamping screw, so, by presetting the position of three pin-and-holes, another one pipe ends can be made to be on processing stations.Namely coordinated from different pin-and-holes by alignment pin, the different adapters that can make tee pipe fitting are on the turnery processing station of lathe, so, when same model tee pipe fitting is processed, tee pipe fitting different adapter position on lathe is determined from the cooperation of pin-and-hole by alignment pin, it is different from the tee pipe fitting blessing operation including pre-clamping, correction of the prior art, adopts this fixture to be greatly improved tee pipe fitting clamping efficiency on lathe.
Concrete, if this fixture is on tee pipe fitting, two adapters are located along the same line, when another adapter is vertical with this straight line, being set in three pin-and-holes, two pin-and-holes therein are mutually perpendicular to the line of the line conllinear of locking hole, another pin-and-hole and locking hole and above line respectively；If this fixture is in three adapters of tee pipe fitting, when two adapter angles of arbitrary neighborhood are 120 ° of situations, three pin-and-holes are uniform in the form of a ring relative to locking hole.
Further technical scheme is:
As the form that implements of described fixing seat, one end of described fixing seat is cylindric, and the other end of fixing seat is flat, and described locking hole and pin-and-hole are respectively positioned on one end that fixing seat is flat.In mechanism, fixing cylindrical one end of seat, for this fixture fixing on lathe, by adopting chuck grip seat, can complete this fixture fixing on lathe；One end that fixing seat is flat can make workseat and fixing seat have bigger contact area, is beneficial to the stress on mating surface both when optimizing the work of this fixture.Further, an end position of flat needs lower than columned one end, and with after workseat is fixed on fixing seat, the adapter axis that tee pipe fitting can be made processed is positioned on the axis of main shaft.
Being readily achieved the briquetting way of realization to tee pipe fitting pressure holding as a kind of, described briquetting is connected on workseat by hold-down bolt.In this structure, by tightening hold-down bolt, it may be achieved briquetting fixing tee pipe fitting.
For optimizing the stress of briquetting, also including the gag lever post being fixed on briquetting, the length direction of described gag lever post is parallel with the axis of hold-down bolt, described workseat is additionally provided with and is available for the groove that gag lever post bottom embeds.Preferably be arranged between gag lever post and tee pipe fitting by hold-down bolt, groove is arranged at the upper end of workseat, hold-down bolt is threadedly connected to the upper end of workseat, it is set to the gag lever post adjustable length between briquetting and workseat, so that it is parallel with the main-shaft axis of lathe as far as possible to complete the briquetting that tee pipe fitting is fixed with, it is beneficial to optimize the stress of briquetting and promote the steadiness that tee pipe fitting is fixing.
In above structure, after completing a tee pipe fitting processing, need to separate to eliminate its stop to tee pipe fitting by the briquetting above this tee pipe fitting, so, groove can be set to shallower, with after absent-mindedness hold-down bolt, with hold-down bolt for axis of rotation briquetting, remove the briquetting above tee pipe fitting, in order on this fixture, load and unload tee pipe fitting, therefore the degree of depth of preferred described groove is between 3 to 5 millimeters.
Ibid, departing from corresponding pin-and-hole for ease of alignment pin, when being beneficial to this fixture of employing, the end face working (machining) efficiency to tee pipe fitting, the degree of depth of described pin-and-hole is between 3 to 5 millimeters.
The method have the advantages that
Being embedded in pin-and-hole by alignment pin, during in the end of tee pipe fitting upper connecting tube by Cutting Force, clamping screw and/or alignment pin, by shear stress, can well avoid clamping screw locked further or relax.
Simultaneously, complete on tee pipe fitting after one of them pipe ends turnery processing, by relaxing clamping screw, workseat is mentioned after departing from respective pin hole so that alignment pin, with clamping screw for axis of rotation workseat, after alignment pin coordinates with other pin-and-holes, tighten clamping screw, so, by presetting the position of three pin-and-holes, another one pipe ends can be made to be on processing stations.Namely coordinated from different pin-and-holes by alignment pin, the different adapters that can make tee pipe fitting are on the turnery processing station of lathe, so, when same model tee pipe fitting is processed, tee pipe fitting different adapter position on lathe is determined from the cooperation of pin-and-hole by alignment pin, it is different from the tee pipe fitting blessing operation including pre-clamping, correction of the prior art, adopts this fixture to be greatly improved tee pipe fitting clamping efficiency on lathe.
Accompanying drawing explanation
Fig. 1 is that a kind of pipe fitting of the present invention props up in one specific embodiment of end surfaces clamp for machining, the top view of fixing seat；
Fig. 2 is the structural representation that a kind of pipe fitting of the present invention props up one specific embodiment of end surfaces clamp for machining；
Fig. 3 is that a kind of pipe fitting of the present invention props up in one specific embodiment of end surfaces clamp for machining, the top view of workseat.
Figure acceptance of the bid note is respectively as follows: 1, fixing seat, and 2, locking hole, 3, clamping screw, 4, workseat, 5, alignment pin, 6, hold-down bolt, 7, briquetting, 8, gag lever post, 9, pin-and-hole, 10, storage tank.
Detailed description of the invention
The invention provides a kind of pipe fitting and prop up end surfaces clamp for machining, below in conjunction with embodiment, the present invention is described in further detail, but the present invention is not limited only to following example:
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of pipe fitting props up end surfaces clamp for machining, including fixing seat 1, workseat 4 and briquetting 7；
One end of described fixing seat 1 is connected for this fixture and lathe chuck are fixing, fixing seat 1 other end is provided with locking hole 2, described locking hole 2 is manhole, also include three pin-and-holes 9 being arranged on fixing seat 1, described pin-and-hole 9 is distributed around locking hole 2, and three pin-and-holes 9 are equal with the distance of locking hole 2；
The bottom of described workseat 4 is provided with internal thread hole and alignment pin 5, also include the clamping screw 3 being arranged in locking hole 2, described workseat 4 is fixed on fixing seat 1 by the clamping screw 3 threadeded with internal thread hole, and described alignment pin 5 is embedded in any one pin-and-hole 9, the upper surface of described workseat 4 is provided with the storage tank 10 for clamping tee pipe fitting；
Described briquetting 7 is fixed on workseat 4, and briquetting 7 is positioned at the top of storage tank 10, and described briquetting 7 is adjustable with the distance of workseat 4；
Tee pipe fitting, for applying compressive stress to tee pipe fitting, is fixed on this fixture by described briquetting 7.
Concrete, the shape of the accommodation space of above storage tank 10 and held tee pipe fitting profile adapt, as when in three adapters of tee pipe fitting, two of which point-blank, when another is vertical relative to described straight line, the described T-shaped channel-shaped of storage tank 10；When on tee pipe fitting, when three adapters are respectively on different straight lines, the described Y-shaped channel-shaped of storage tank 10.
After tee pipe fitting is fixed in storage tank 10 by pressing plate, tee pipe fitting is fixed relative to workseat 4.After clamping screw 3 fastening, workseat 4 fixing on fixing seat 1 can be completed, one end that fixing seat 1 and lathe chuck are fixed is relative to the one end being provided with workseat 4, need to meet after fixing seat 1 is fixed on lathe, tee pipe fitting is in the adapter axis of processing stations and the main-shaft axis conllinear of lathe.
Being embedded in pin-and-hole 9 by alignment pin 5, during in the end of tee pipe fitting upper connecting tube by Cutting Force, clamping screw 3 and/or alignment pin 5, by shear stress, can well avoid clamping screw 3 locked further or relax.Complete on tee pipe fitting after one of them pipe ends turnery processing, by relaxing clamping screw 3, workseat 4 is mentioned after departing from so that alignment pin 5 and respective pin hole 9, with clamping screw 3 for axis of rotation workseat 4, after alignment pin 5 coordinates with other pin-and-holes 9, tighten clamping screw 3, so, by presetting the position of three pin-and-holes 9, another one pipe ends can be made to be on processing stations.Namely coordinated from different pin-and-holes 9 by alignment pin 5, the different adapters that can make tee pipe fitting are on the turnery processing station of lathe, so, when same model tee pipe fitting is processed, tee pipe fitting different adapter position on lathe is determined from the cooperation of pin-and-hole 9 by alignment pin 5, it is different from the tee pipe fitting blessing operation including pre-clamping, correction of the prior art, adopts this fixture to be greatly improved tee pipe fitting clamping efficiency on lathe.
Concrete, if this fixture is on tee pipe fitting, two adapters are located along the same line, when another adapter is vertical with this straight line, be set in three pin-and-holes 9, two pin-and-holes 9 therein respectively with the line conllinear of locking hole 2, the line of another pin-and-hole 9 and locking hole 2 is mutually perpendicular to above line；If this fixture is in three adapters of tee pipe fitting, when two adapter angles of arbitrary neighborhood are 120 ° of situations, three pin-and-holes 9 are uniform in the form of a ring 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, form is implemented as described fixing seat 1, one end of described fixing seat 1 is cylindric, the other end of fixing seat 1 is flat, and described locking hole 2 and pin-and-hole 9 are respectively positioned on fixing seat 1 one end in flat.In mechanism, fixing cylindrical one end of seat 1, for this fixture fixing on lathe, by adopting chuck grip seat 1, can complete this fixture fixing on lathe；Fixing seat 1 one end in flat can make workseat 4 and fixing seat 1 have bigger contact area, is beneficial to the stress on mating surface both when optimizing the work of this fixture.Further, an end position of flat needs lower than columned one end, and with after workseat 4 is fixed on fixing seat 1, the adapter axis that tee pipe fitting can be made processed is positioned on the axis of main shaft.
As a kind of briquetting 7 way of realization to tee pipe fitting pressure holding that is readily achieved, described briquetting 7 is connected on workseat 4 by hold-down bolt 6.In this structure, by tightening hold-down bolt 6, it may be achieved briquetting 7 fixing tee pipe fitting.
For optimizing the stress of briquetting 7, also including the gag lever post 8 being fixed on briquetting 7, the length direction of described gag lever post 8 is parallel with the axis of hold-down bolt 6, described workseat 4 is additionally provided with and is available for the groove that gag lever post 8 bottom embeds.Preferably be arranged between gag lever post 8 and tee pipe fitting by hold-down bolt 6, groove is arranged at the upper end of workseat 4, hold-down bolt 6 is threadedly connected to the upper end of workseat 4, it is set to gag lever post 8 adjustable length between briquetting 7 and workseat 4, so that it is parallel with the main-shaft axis of lathe as far as possible to complete the briquetting 7 that tee pipe fitting is fixed with, it is beneficial to optimize the stress of briquetting 7 and promote the steadiness that tee pipe fitting is fixing.
In above structure, after completing a tee pipe fitting processing, need to separate to eliminate its stop to tee pipe fitting by the briquetting 7 above this tee pipe fitting, so, groove can be set to shallower, with after absent-mindedness hold-down bolt 6, with hold-down bolt 6 for axis of rotation briquetting 7, remove the briquetting 7 above tee pipe fitting, in order on this fixture, load and unload tee pipe fitting, therefore the degree of depth of preferred described groove is between 3 to 5 millimeters.
Embodiment 3:
The present embodiment is further qualified on the basis of one embodiment of any of the above, as shown in Figure 1 to Figure 3, depart from the pin-and-hole 9 of correspondence for ease of alignment pin 5, when being beneficial to this fixture of employing, end face working (machining) efficiency to tee pipe fitting, the degree of depth of described pin-and-hole 9 is between 3 to 5 millimeters.
Above content is the further description present invention made in conjunction with concrete preferred implementation, it is impossible to assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from other embodiments drawn under technical scheme, should be included in protection scope of the present invention.
Claims (6)
1. a pipe fitting props up end surfaces clamp for machining, it is characterised in that include fixing seat (1), workseat (4) and briquetting (7)；
One end of described fixing seat (1) is connected for this fixture and lathe chuck are fixing, fixing seat (1) other end is provided with locking hole (2), described locking hole (2) is manhole, also include three pin-and-holes (9) being arranged on fixing seat (1), described pin-and-hole (9) is distributed around locking hole (2), and three pin-and-holes (9) are equal with the distance of locking hole (2)；
The bottom of described workseat (4) is provided with internal thread hole and alignment pin (5), also include the clamping screw (3) being arranged in locking hole (2), described workseat (4) is fixed on fixing seat (1) by the clamping screw (3) threadeded with internal thread hole, and described alignment pin (5) is embedded in any one pin-and-hole (9), the upper surface of described workseat (4) is provided with the storage tank (10) for clamping tee pipe fitting；
Described briquetting (7) is fixed on workseat (4), and briquetting (7) is positioned at the top of storage tank (10), and described briquetting (7) is adjustable with the distance of workseat (4)；
Tee pipe fitting, for applying compressive stress to tee pipe fitting, is fixed on this fixture by described briquetting (7).
2. a kind of pipe fitting according to claim 1 props up end surfaces clamp for machining, it is characterized in that, one end of described fixing seat (1) is cylindric, and the other end of fixing seat (1) is flat, and described locking hole (2) and pin-and-hole (9) are respectively positioned on fixing seat (1) one end in flat.
3. a kind of pipe fitting according to claim 1 props up end surfaces clamp for machining, it is characterised in that described briquetting (7) is connected on workseat (4) by hold-down bolt (6).
4. a kind of pipe fitting according to claim 3 props up end surfaces clamp for machining, it is characterized in that, also include the gag lever post (8) being fixed on briquetting (7), the length direction of described gag lever post (8) is parallel with the axis of hold-down bolt (6), described workseat (4) is additionally provided with and is available for the groove that gag lever post (8) bottom embeds.
5. a kind of pipe fitting according to claim 4 props up end surfaces clamp for machining, it is characterised in that the degree of depth of described groove is between 3 to 5 millimeters.
6. a kind of pipe fitting as claimed in any of claims 1 to 5 props up end surfaces clamp for machining, it is characterised in that the degree of depth of described pin-and-hole (9) is between 3 to 5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226462.4A CN105750947A (en) | 2016-04-13 | 2016-04-13 | Pipe branch end surface machining clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226462.4A CN105750947A (en) | 2016-04-13 | 2016-04-13 | Pipe branch end surface machining clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105750947A true CN105750947A (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226462.4A Pending CN105750947A (en) | 2016-04-13 | 2016-04-13 | Pipe branch end surface machining clamp |
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| Country | Link |
|---|---|
| CN (1) | CN105750947A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773257A (en) * | 2016-04-13 | 2016-07-20 | 成都亨通兆业精密机械有限公司 | Clamping device for pipe machining |
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204019225U (en) * | 2014-07-17 | 2014-12-17 | 温州科正阀门管件有限公司 | A kind of clamp for machining of tee pipe fitting joint |
| CN105773257A (en) * | 2016-04-13 | 2016-07-20 | 成都亨通兆业精密机械有限公司 | Clamping device for pipe machining |
| CN205497064U (en) * | 2016-04-13 | 2016-08-24 | 成都亨通兆业精密机械有限公司 | A anchor clamps for pipe fitting processing |
| CN205571991U (en) * | 2016-04-13 | 2016-09-14 | 成都亨通兆业精密机械有限公司 | Tee bend pipe fitting branch pipe facing (operation) anchor clamps |
-
2016
- 2016-04-13 CN CN201610226462.4A patent/CN105750947A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204019225U (en) * | 2014-07-17 | 2014-12-17 | 温州科正阀门管件有限公司 | A kind of clamp for machining of tee pipe fitting joint |
| CN105773257A (en) * | 2016-04-13 | 2016-07-20 | 成都亨通兆业精密机械有限公司 | Clamping device for pipe machining |
| CN205497064U (en) * | 2016-04-13 | 2016-08-24 | 成都亨通兆业精密机械有限公司 | A anchor clamps for pipe fitting processing |
| CN205571991U (en) * | 2016-04-13 | 2016-09-14 | 成都亨通兆业精密机械有限公司 | Tee bend pipe fitting branch pipe facing (operation) anchor clamps |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105773257A (en) * | 2016-04-13 | 2016-07-20 | 成都亨通兆业精密机械有限公司 | Clamping device for pipe machining |
| CN113579708A (en) * | 2020-04-30 | 2021-11-02 | 上海亚大汽车塑料制品有限公司 | Device for mounting bolts |
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Application publication date: 20160713 |