CN102806478B - A kind of steel tube end part chamfer machining fixture - Google Patents

A kind of steel tube end part chamfer machining fixture Download PDF

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Publication number
CN102806478B
CN102806478B CN201210297144.9A CN201210297144A CN102806478B CN 102806478 B CN102806478 B CN 102806478B CN 201210297144 A CN201210297144 A CN 201210297144A CN 102806478 B CN102806478 B CN 102806478B
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CN
China
Prior art keywords
bolster
die shoe
guide pillar
caliber
hole
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.)
Expired - Fee Related
Application number
CN201210297144.9A
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Chinese (zh)
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CN102806478A (en
Inventor
滕传祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU TONGHE AUTOMOBILE FLUID SYSTEM CO Ltd
Original Assignee
WUHU TONGHE AUTOMOBILE FLUID SYSTEM CO Ltd
Priority date (The priority date 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 date listed.)
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Application filed by WUHU TONGHE AUTOMOBILE FLUID SYSTEM CO Ltd filed Critical WUHU TONGHE AUTOMOBILE FLUID SYSTEM CO Ltd
Priority to CN201210297144.9A priority Critical patent/CN102806478B/en
Publication of CN102806478A publication Critical patent/CN102806478A/en
Application granted granted Critical
Publication of CN102806478B publication Critical patent/CN102806478B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a kind of steel tube end part chamfer machining fixture being applied to steel pipe processing technique field, recess I (4) on the upper bolster (1) of described chamfer machining fixture forms nib (6) with the recess II (5) on die shoe (2), the upper body (7) of clamping (3) is connected with upper bolster (1) and die shoe (2) respectively with lower body (8), the upper caliber portion (9) of upper body (7) and lower caliber portion (10) fastening of lower body (8) form columniform caliber portion (11), caliber portion (11) is through nib (6), caliber portion (11) is set to the structure that can be set with steel pipe (12), fixture of the present invention can clamp steel pipe, thus conveniently can carry out chamfered to steel tube end part, adopt fixture of the present invention, structure is simple, before the steel pipe of different tube diameters is processed, only need to change the clamping with the caliber portion of different size.

Description

A kind of steel tube end part chamfer machining fixture
Technical field
The invention belongs to steel pipe processing technique field, more particularly, relate to a kind of steel tube end part chamfer machining fixture.
Background technology
Along with automobile industry constantly develops, pursue higher to the quality of automobile each side, particularly pipeline aspect, more directly affect life-span and the security of automobile, therefore, treatment of details for steel pipe just becomes more strict, in order to carry out the steel tube end part of different tube diameters conveniently, stable, chamfered efficiently, has occurred multi-pipe-diameter steel tube chamfering fixture for processing in prior art.But the shortcoming of chamfer machining fixture of the prior art is, can not facilitates, stablize, the multiplex chamfered work (the center adjustment of cutter and fixture is very inconvenient, cause the percent defective of chamfering high) realizing multi-pipe-diameter of mechanization, one.
Summary of the invention
Technical problem to be solved by this invention is: for deficiency of the prior art, there is provided a kind of structure simple, can facilitate, stably clamping be realized to the steel pipe of different tube diameters, thus be convenient to steel tube end part chamfer machining fixture steel tube end part being carried out to chamfered.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is a kind of steel tube end part chamfer machining fixture, described fixture for processing comprises upper bolster, die shoe, clamping, after upper bolster and die shoe are fastened and connected, recess I on upper bolster forms with the recess II on die shoe the nib penetrating upper bolster and die shoe, upper body and the lower body of clamping are set to the structure that can be connected with upper bolster and die shoe respectively, when upper body is not connected with upper bolster and die shoe with lower body portion, the upper caliber portion of upper body and the lower caliber portion of lower body fasten and form columniform caliber portion, caliber portion is through nib, caliber portion is set to the structure that can be set with steel pipe.
The one side described die shoe being arranged recess II is connected with one end of left guide pillar and right guide pillar respectively, upper bolster is arranged left trepanning and right trepanning, upper bolster is set on left guide pillar and right guide pillar by left trepanning and right trepanning, is set to the structure that there is gap between the outer surface in caliber portion and the inner surface of nib.
One end that described left guide pillar and right guide pillar are not connected with die shoe is connected with plate, plate is arranged for pushing the driver part of upper bolster along left guide pillar and right guide pillar movement, driver part is hydraulic oil pump or air pump, driver part is connected with control power supply, controls switch power supply arranged for manipulating control assembly.
Arrange jacking block between described plate and upper bolster, jacking block is connected with the bolt hole on upper module by bolt, and control assembly arranges push rod, and push rod is connected with jacking block, and push rod is set to the structure that can push jacking block movement.
Described upper bolster and die shoe respectively arrange multiple connecting hole, connecting hole on upper bolster and the connecting hole on die shoe are set to the position being positioned at recess I and recess II side respectively, the upper body 7 of clamping 3 and lower body 8 distinguish providing holes 30, and the hole 30 on upper body 7 is connected with the connecting hole 23 on upper bolster 1 and the connecting hole 23 on die shoe 2 respectively by bolt with the hole 30 on lower body 8.
The dual-side of described die shoe respectively arranges a projecting block, and two projecting blocks arrange perforation respectively, and described chamfer machining fixture is connected with the pedestal of frame shape, chamfer machining with fixture by through perforation bolt be connected with pedestal.
Described left guide pillar and right guide pillar are connected with the screwed hole I on die shoe and screwed hole II respectively.
Adopt technical scheme of the present invention, following beneficial effect can be obtained:
Steel tube end part chamfer machining fixture of the present invention, by the cooperation of upper bolster, die shoe and clamping, can clamp steel pipe, thus conveniently can carry out chamfered to steel tube end part, adopt fixture of the present invention, before the steel pipe of different tube diameters is processed, only need to change the clamping with the caliber portion of different size, thus make clamp structure of the present invention simple, can facilitate, stably the steel pipe of different tube diameters be stepped up, thus conveniently chamfered be carried out to steel tube end part.
Accompanying drawing explanation
Brief description is made to the content expressed by each accompanying drawing of this description and the mark in figure below:
Fig. 1 is the structural representation of steel tube end part chamfer machining fixture of the present invention;
Fig. 2 is the Facad structure schematic diagram of steel tube end part chamfer machining fixture of the present invention;
Fig. 3 is the upper bolster of steel tube end part chamfer machining fixture of the present invention and the structural representation of die shoe;
Fig. 4 is the structural representation of the clamping of steel tube end part chamfer machining fixture of the present invention;
Fig. 5 is the structural representation of the die shoe of steel tube end part chamfer machining fixture of the present invention;
Be labeled as in figure: 1, upper bolster; 2, die shoe; 3, clamping; 4, recess I; 5, recess II; 6, nib; 7, upper body; 8, lower body; 9, upper caliber portion; 10, lower caliber portion; 11, caliber portion; 12, steel pipe; 13, left guide pillar; 14, right guide pillar; 15, left trepanning; 16, right trepanning; 17, plate; 18, driver part; 19, power supply is controlled; 20, jacking block; 21, bolt hole; 22, push rod; 23, connecting hole; 24, projecting block; 25, bore a hole; 26, pedestal; 27, switch; 28, screwed hole I; 29, screwed hole II; 30, hole.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, the effect and operation principle etc. of the specific embodiment of the present invention as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail:
As shown in accompanying drawing 1-accompanying drawing 5, the present invention is a kind of steel tube end part chamfer machining fixture, described fixture comprises upper bolster 1, die shoe 2, clamping 3, after upper bolster 1 and die shoe 2 are fastened and connected, recess I 4 on upper bolster 1 forms with the recess II 5 on die shoe 2 nib 6 penetrating upper bolster 1 and die shoe 2, upper body 7 and the lower body 8 of clamping 3 are set to the structure that can be connected with upper bolster 1 and die shoe 2 respectively, when upper body 7 is connected with upper bolster 1 and die shoe 2 respectively with lower body 8, the upper caliber portion 9 of upper body 7 and the lower caliber portion 10 of lower body 8 fasten and form columniform caliber portion 11, caliber portion 11 is through nib 6, caliber portion 11 is set to the structure that can be set with steel pipe 12.
The one side described die shoe 2 being arranged recess II 5 is connected with one end of left guide pillar 13 and right guide pillar 14 respectively, upper bolster 1 is arranged left trepanning 15 and right trepanning 16, upper bolster 1 is set on left guide pillar 13 and right guide pillar 14 by left trepanning 15 and right trepanning 16, is set to the structure that there is gap between the outer surface in described caliber portion 11 and the inner surface of nib 6.
One end that described left guide pillar 13 is not connected with die shoe 2 with right guide pillar 14 is connected with plate 17, plate 17 is arranged for pushing the driver part 18 of upper bolster 1 along left guide pillar 13 and right guide pillar 14 movement, driver part 18 is hydraulic oil pump or air pump, driver part 18 is connected with control power supply 19, controls the switch 27 power supply 19 arranged for manipulating control assembly 18.
Arrange jacking block 20 between described plate 17 and upper bolster 1, jacking block 20 is connected with the bolt hole 21 on upper module 1 by bolt, control assembly 18 is arranged push rod 22, and push rod 22 is connected with jacking block 20, and push rod 22 is set to the structure that can push jacking block 20 movement.
Described upper bolster 1 and die shoe 2 respectively arrange multiple connecting hole 23, connecting hole 23 on described upper bolster 1 and the connecting hole 23 on die shoe 2 are set to the position being positioned at recess I 4 and recess II 5 side respectively, the upper body 7 of clamping 3 and lower body 8 distinguish providing holes 30, and the hole 30 on upper body 7 is connected with the connecting hole 23 on upper bolster 1 and the connecting hole 23 on die shoe 2 respectively by bolt with the hole 30 on lower body 8.
The dual-side of described die shoe 2 respectively arranges on a projecting block 24, two projecting blocks 24 and arranges perforation 25 respectively, and described chamfer machining fixture is connected with the pedestal 26 of frame shape, and chamfer machining fixture is connected with pedestal 26 by the bolt through perforation 25.
Described left guide pillar 13 is connected with the screwed hole I 28 on die shoe 2 and screwed hole II 29 respectively with right guide pillar 14.
Steel tube end part chamfer machining fixture of the present invention, when carrying out chamfered to steel tube end part, first die shoe is connected with pedestal by projecting block, so namely, achieve fixing die shoe, then, left guide pillar 13 is connected with the screwed hole I 28 on die shoe 2 and screwed hole II 29 respectively with right guide pillar 14, upper bolster 1 is set on left guide pillar 13 and right guide pillar 14 by left trepanning 15 and right trepanning 16, again jacking block 20 is connected with upper module 1, then plate 17 is connected with left guide pillar 13 and right guide pillar 14, driver part 18 is fixedly mounted on plate 17, driver part 18 is connected with control power supply 19.At this moment, by the tube body of clamping through nib, and the upper body 7 of clamping is connected with upper bolster 1 and die shoe 2 respectively with lower body 8, and the diameter dimension of the tube body of the clamping of selection is supporting with the steel pipe caliber that will process.
After completing above-mentioned steps, can start to clamp steel pipe 12, during clamping, first steel pipe 12 cover is installed in the caliber portion 11 of clamping 3, then manipulated by switch 27 and control power supply 19, control power supply 19 controls driver part 18 and works, the push rod 22 of driver part 18 is protruding, push rod 22 pushes jacking block 20, thus drive upper bolster 1 to move to the direction near die shoe 2, like this, the reduced diameter of the nib of the circle that the recess I 4 on upper bolster 1 forms with the recess II 5 on die shoe 2, and the steel pipe 12 be sleeved on the most at last in caliber portion 11 clamps, now namely complete the clamping work to the steel pipe 12 needing to carry out end-beveling process, thus convenient operation personnel carry out the chamfered of end to described steel pipe 12.
Steel tube end part chamfer machining fixture of the present invention, by the cooperation of upper bolster, die shoe and clamping, can clamp steel pipe, thus conveniently can carry out chamfered to steel tube end part, adopt fixture of the present invention, before the steel pipe of different tube diameters is processed, only need to change the clamping with the caliber portion of different size, thus make clamp structure of the present invention simple, can facilitate, stably the steel pipe of different tube diameters be stepped up, thus conveniently chamfered be carried out to steel tube end part.
Above by reference to the accompanying drawings to invention has been exemplary description; the concrete realization of obvious the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasions, all in protection scope of the present invention without to improve.

Claims (3)

1. a steel tube end part chamfer machining fixture, described chamfer machining fixture comprises upper bolster (1), die shoe (2), clamping (3), after upper bolster (1) and die shoe (2) are fastened and connected, recess I (4) on upper bolster (1) and the recess II (5) on die shoe (2) form the nib (6) of the circular configuration penetrating upper bolster (1) and die shoe (2), upper body (7) and the lower body (8) of clamping (3) are set to the structure that can be connected with upper bolster (1) and die shoe (2) respectively, when upper body (7) is connected with upper bolster (1) and die shoe (2) respectively with lower body (8), the upper caliber portion (9) of upper body (7) and lower caliber portion (10) fastening of lower body (8) form columniform caliber portion (11), caliber portion (11) is through nib (6), caliber portion (11) is set to the structure that can be set with steel pipe (12),
The one side described die shoe (2) being arranged recess II (5) is connected with one end of left guide pillar (13) and one end of right guide pillar (14) respectively, upper bolster (1) is arranged left trepanning (15) and right trepanning (16), upper bolster (1) is set on left guide pillar (13) and right guide pillar (14) by left trepanning (15) and right trepanning (16), is set to the structure that there is gap between the outer surface in described caliber portion (11) and the inner surface of nib (6);
It is characterized in that: one end that described left guide pillar (13) and right guide pillar (14) are not connected with die shoe (2) is connected with plate (17), the upper setting of plate (17) is used for pushing the driver part (18) of upper bolster (1) along left guide pillar (13) and right guide pillar (14) movement, driver part (18) is hydraulic oil pump or air pump, driver part (18) is connected with control power supply (19), controls the upper switch (27) arranged for manipulating driver part (18) of power supply (19);
Between described plate (17) and upper bolster (1), jacking block (20) is set, jacking block (20) is connected with the bolt hole (21) on upper module (1) by bolt, driver part (18) is arranged push rod (22), push rod (22) is connected with jacking block (20), and push rod (22) is set to the structure that can push jacking block (20) movement;
Described left guide pillar (13) and right guide pillar (14) are connected with the screwed hole I (28) on die shoe (2) and screwed hole II (29) respectively.
2. steel tube end part chamfer machining fixture according to claim 1, it is characterized in that: described upper bolster (1) and die shoe (2) are upper respectively arranges multiple connecting hole (23), connecting hole (23) on upper bolster (1) and the connecting hole (23) on die shoe (2) are set to the position being positioned at recess I (4) and recess II (5) side respectively, the upper body (7) of clamping (3) and the upper providing holes (30) respectively of lower body (8), hole (30) on upper body (7) is connected with the connecting hole (23) on upper bolster (1) and the connecting hole (23) on die shoe (2) respectively by bolt with the hole (30) on lower body (8).
3. steel tube end part chamfer machining fixture according to claim 2, it is characterized in that: the dual-side of described die shoe (2) respectively arranges a projecting block (24), two projecting blocks (24) arrange perforation (25) respectively, described chamfer machining fixture is connected with the pedestal (26) of frame shape, and chamfer machining is passed through to be connected with pedestal (26) through the bolt of perforation (25) with fixture.
CN201210297144.9A 2012-08-20 2012-08-20 A kind of steel tube end part chamfer machining fixture Expired - Fee Related CN102806478B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210297144.9A CN102806478B (en) 2012-08-20 2012-08-20 A kind of steel tube end part chamfer machining fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210297144.9A CN102806478B (en) 2012-08-20 2012-08-20 A kind of steel tube end part chamfer machining fixture

Publications (2)

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CN102806478A CN102806478A (en) 2012-12-05
CN102806478B true CN102806478B (en) 2015-10-14

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388065A (en) * 2015-11-26 2016-03-09 中国航空工业集团公司北京航空材料研究院 Convenient-to-clamp pipe circumferential tensile test device
CN107363590A (en) * 2017-09-01 2017-11-21 苏州卓润精密模具有限公司 Multi-functional tube-shaped fixes processing unit (plant)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722147A (en) * 1996-12-30 1998-03-03 Dana Corporation Apparatus for press fitting an end fitting onto a hollow tube
CN201366550Y (en) * 2008-12-31 2009-12-23 江苏合丰机械制造有限公司 Clamping device
CN201988972U (en) * 2011-04-02 2011-09-28 苏州市职业大学 Turning fixture of thin-wall sleeve
CN102310335A (en) * 2011-08-02 2012-01-11 宁波金美亚集团池州钢管制造有限公司 Chamfering device of steel tube
CN102581759A (en) * 2012-03-13 2012-07-18 苏州市福迈精密机械有限公司 Thin wall processing fixture
CN202804698U (en) * 2012-08-20 2013-03-20 芜湖通和汽车管路系统有限公司 Clamp for steel tube end portion chamfering machining

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Address after: 241009 Hengshan Road economic and Technological Development Zone, Anhui, No. 26,

Applicant after: WUHU TONGHE AUTOMOBILE FLUID SYSTEM CO., LTD.

Address before: 241009 Hengshan Road economic and Technological Development Zone, Anhui, No. 26,

Applicant before: Wuhu Tonhe Automobile Fluid System Co., Ltd.

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Granted publication date: 20151014

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CF01 Termination of patent right due to non-payment of annual fee