CN104289940B - A kind of processing bend pipe end face special fixture - Google Patents
A kind of processing bend pipe end face special fixture Download PDFInfo
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- CN104289940B CN104289940B CN201410564445.2A CN201410564445A CN104289940B CN 104289940 B CN104289940 B CN 104289940B CN 201410564445 A CN201410564445 A CN 201410564445A CN 104289940 B CN104289940 B CN 104289940B
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- bearing
- hinge
- hold down
- pressing plate
- down gag
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- 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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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)
- Supports For Pipes And Cables (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of processing bend pipe end face special fixture, it is mainly used in, in the special bend pipe end face course of processing, bend pipe is carried out clamping, including base plate, bearing one, bearing two, bearing three, hold down gag one, hold down gag two and positioner, described bearing one, bearing two, bearing three are each attached on base plate, described hold down gag one is fixed on the top of bearing one and bearing two, described hold down gag two is fixed on the top of bearing two and bearing three, said two hold down gag vertical distribution；During use, square elbow mouth end is fixedly mounted in the cavity formed by bearing one, bearing two and hold down gag one, circular winding pipe mouth end is fixedly mounted in the cavity formed by bearing two, bearing three and hold down gag two, achieve the clamping effect to bend pipe in processing end face process of special bend pipe, the clamp structure of present invention design is simple, easy to operate, it is achieved that while the special bend pipe of clamping, to improve end face working (machining) efficiency.
Description
Technical field
The present invention relates to a kind of processing bend pipe end face special fixture, be mainly used in, in the special bend pipe end face course of processing, bend pipe is carried out clamping.
Background technology
In daily productive life, pipeline is closely bound up with us, the junction of pipeline is most important undoubtedly, if pipeline end face out-of-flatness, then can leave gap in the junction of pipeline, cause leakage, whether liquid leakage or gas leakage, serious threat is caused to the personal safety as well as the property safety of people in capital, it is seen then that the processing for pipeline end face can not be ignored.Traditional crooked pipeline shape is relatively simple, even if having several bending, each adjacent bend pipe plane is also in same space, now can make two moulds with respective shapes die cavity according to the shape facility of each knee of bend pipe, bend pipe is placed in die cavity, two moulds are fixed to one another, can by bend pipe success clamping, thus realizing processing to bend pipe end face.
But the needs according to productive life, the special bend pipe of one as shown in Figure 6, two bend pipe mouth place planes are mutually perpendicular to, and one end is square, the other end is rounded, and bend pipe is distorted shape, and each plane of bending of this bend pipe is all in different spaces from adjacent flex plane, it is difficult to by traditional mode clamping, thus bringing difficulty to the processing of bend pipe end face.
Summary of the invention
The technical problem to be solved is: above-mentioned be difficult to fix its clamping for special bend pipe to overcome, thus bringing the defect of difficulty to processing bend pipe end face, there is provided one processing bend pipe end face special fixture, it is possible to effectively special bend pipe lived by clamping, thus realizing end face processing.
The technical solution adopted for the present invention to solve the technical problems is: a kind of processing bend pipe end face special fixture, mainly include base plate, bearing one, bearing two, bearing three, hold down gag one, hold down gag two and positioner, described bearing one, bearing two, bearing three are each attached on base plate, described hold down gag one is fixed on the top of bearing one and bearing two, described hold down gag two is fixed on the top of bearing three and bearing two, said two hold down gag vertical distribution.
In order to make the effective clamping of hold down gag one live square elbow mouth end, described hold down gag one includes hinge pressing plate one, horizontal pressure foot, hinge seat one, hinge bolt one and hinge bolt two, the middle part of described hinge pressing plate one offers kidney slot one, described horizontal pressure foot is connected by alignment pin with kidney slot one, horizontal pressure foot bottom symmetrical is provided with two compact heaps, the upper end of described hinge bolt one is hinged with one end of hinge pressing plate one, lower end is fixing with bearing one to be connected, the lower end of described hinge seat one is fixing with bearing two to be connected, upper end is hinged with one end of hinge bolt two, the other end of described hinge bolt two is fixing with hinge pressing plate one to be connected.
In order to make the effective clamping of hold down gag two live circular winding pipe mouth end, described hold down gag two includes hinge pressing plate two, V-type pressing plate, hinge seat two, hinge bolt three and hinge bolt four, the middle part of described hinge pressing plate two offers kidney slot two, described V-type pressing plate is crossed alignment pin with kidney slot two-way and is connected, the upper end of described hinge bolt three is hinged with one end of hinge pressing plate two, lower end is fixing with bearing three to be connected, the lower end of described hinge seat two is fixing with bearing two to be connected, upper end is hinged with one end of hinge bolt four, the other end of described hinge bolt four is fixing with hinge pressing plate two to be connected.
In order to be accurately positioned while ensureing clamping special bend pipe two nose end, described positioner includes a pair fixed bearing, a pair v-shaped bearing, spacing supporting and postive stop baffle, described fixed bearing and postive stop baffle are each attached on base plate, and symmetry is in the underface of hinge pressing plate one, described spacing supporting and fixing is on the side of bearing two, described v-shaped bearing symmetry is fixed on the inclined-plane of bearing two and bearing three, and the axis of v-shaped bearing is perpendicular to inclined-plane.
The invention has the beneficial effects as follows: the one processing bend pipe end face special fixture of present invention design, square elbow mouth end is fixedly mounted in the cavity formed by bearing one, bearing two and hold down gag one, circular winding pipe mouth end is fixedly mounted in the cavity formed by bearing two, bearing three and hold down gag two, achieve the clamping effect to bend pipe in leak detection process of special bend pipe, clamp structure is simple, easy to operate, it is achieved that while the special bend pipe of clamping, to improve working (machining) efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is a kind of axonometric drawing processed when bend pipe end face special fixture works of the present invention；
Fig. 2 is another view stereo structural representation of the present invention；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the left view of Fig. 1；
Fig. 5 is horizontal pressure foot structural representation；
Fig. 6 is a kind of special bend pipe structure schematic diagram；
Fig. 7 is another viewing angle constructions schematic diagram of Fig. 6.
In figure: 1, base plate, 2, bearing one, 3, bearing two, 4, bearing three, 5, compact heap, 6, fixed bearing, 7, v-shaped bearing, 8, spacing supporting, 9, postive stop baffle, 10, hinge pressing plate one, 11, horizontal pressure foot, 12, hinge seat one, 13, hinge bolt one, 14, hinge bolt two, 20, hinge pressing plate two, 21, V-type pressing plate, 22, hinge seat two, 23, hinge bolt three, 24, hinge bolt four, a, kidney slot one, b, kidney slot two, c, square elbow mouth, d, circular winding pipe mouth.
Detailed description of the invention
Presently in connection with accompanying drawing, the present invention is described in detail.This figure is the schematic diagram simplified, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-5, the present invention provides a kind of processing bend pipe end face special fixture, mainly include base plate 1, bearing 1, bearing 23, bearing 34, hold down gag one, hold down gag two and positioner, described bearing 1, bearing 23, bearing 34 are each attached on base plate 1, described hold down gag one is fixed on the top of bearing 1 and bearing 23, described hold down gag two is fixed on the top of bearing 34 and bearing 23, said two hold down gag vertical distribution.
Such as Fig. 1, shown in Fig. 3 and Fig. 7, in order to make the effective clamping of hold down gag one live square elbow mouth c end, described hold down gag one includes hinge pressing plate 1, horizontal pressure foot 11, hinge seat 1, hinge bolt 1 and hinge bolt 2 14, the middle part of described hinge pressing plate 1 offers kidney slot one a, described horizontal pressure foot 11 is connected by alignment pin with kidney slot one a, horizontal pressure foot 11 bottom symmetrical is provided with two compact heaps 5, the upper end of described hinge bolt 1 is hinged with one end of hinge pressing plate 1, lower end is fixing with bearing 1 to be connected, the lower end of described hinge seat 1 is fixing with bearing 23 to be connected, upper end is hinged with one end of hinge bolt 2 14, the other end of described hinge bolt 2 14 is fixing with hinge pressing plate 1 to be connected.
Such as Fig. 1, shown in Fig. 4 and Fig. 7, in order to make the effective clamping of hold down gag two live circular winding pipe mouth d end, described hold down gag two includes hinge pressing plate 2 20, V-type pressing plate 21, hinge seat 2 22, hinge bolt 3 23 and hinge bolt 4 24, the middle part of described hinge pressing plate 2 20 offers kidney slot two b, described V-type pressing plate 21 is connected by alignment pin with kidney slot two b, the upper end of described hinge bolt 3 23 is hinged with one end of hinge pressing plate 2 20, lower end is fixing with bearing 34 to be connected, the lower end of described hinge seat 2 22 is fixing with bearing 23 to be connected, upper end is hinged with one end of hinge bolt 4 24, the other end of described hinge bolt 4 24 is fixing with hinge pressing plate 2 20 to be connected.
As Figure 1-5, in order to be accurately positioned while ensureing clamping special bend pipe two nose end, described positioner includes a pair fixed bearing 6, a pair v-shaped bearing 7, spacing supporting 8 and postive stop baffle 9, described fixed bearing 6 is each attached on base plate 1 with postive stop baffle 9, and symmetry is in the underface of hinge pressing plate 1, described spacing supporting 8 is fixed on the side of bearing 23, described v-shaped bearing 7 symmetry is fixed on the inclined-plane of bearing 23 and bearing 34, and the axis of v-shaped bearing 7 is perpendicular to inclined-plane.
nullBelow in conjunction with Fig. 1-5，A kind of clamping process processing bend pipe end face special fixture provided by the present invention is described: be placed in by square elbow mouth c in the Baltimore groove of bearing 1 and bearing 23 formation，The bottom surface keeping square elbow mouth c contacts with a pair fixed bearing 6，Regulate the bolt on bearing 1 side，Compress square calibre c until contacting the spacing supporting 8 arranged on bearing 23 side，Now tighten the hinge bolt 14 of hinge pressing plate 1 one end，In rundown process，Hinge pressing plate 1 drives the horizontal pressure foot 11 connected with it with alignment pin，So that a pair compact heap 5 on horizontal pressure foot 11 lower surface compresses the end face of square elbow mouth c，Now，A pair fixed bearing 6 pressurized，Compress the bottom surface of square elbow mouth c，So far，Four limits of square elbow mouth c are all fixed，Thus by fixing for square elbow mouth c clamping.Especially, when the power being applied to square elbow mouth c is excessive, the bottom surface of square elbow mouth c can touch postive stop baffle 9, thus protecting spacing supporting 8.
Similarly, circular winding pipe mouth d is placed in the Baltimore groove of bearing 23 and bearing 34 formation, now, it is in bearing 23 to contact with the periphery of a pair v-shaped bearing 7 on bearing 34 with circular winding pipe mouth d, tighten the hinge bolt 24 of hinge pressing plate 2 20 one end, in rundown process, hinge pressing plate 2 20 drives the V-type pressing plate 21 connected with it with alignment pin, so that V-type pressing plate 21 is always able to periphery that is tangent and that compress circular winding pipe mouth d, v-shaped bearing 7 stress extruding periphery, thus by fixing for circular winding pipe mouth d clamping.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff not necessarily departing from the scope of the present invention, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
Claims (3)
- null1. a processing bend pipe end face special fixture，Mainly include base plate (1)、Bearing one (2)、Bearing two (3)、Bearing three (4)、Hold down gag one、Hold down gag two and positioner，It is characterized in that: described bearing one (2)、Bearing two (3)、Bearing three (4) is each attached on base plate (1)，Described hold down gag one is fixed on the top of bearing one (2) and bearing two (3)，Described hold down gag two is fixed on the top of bearing three (4) and bearing two (3)，Said two hold down gag vertical distribution，Described hold down gag one includes hinge pressing plate one (10)、Horizontal pressure foot (11)、Hinge seat one (12)、Hinge bolt one (13) and hinge bolt two (14)，The middle part of described hinge pressing plate one (10) offers kidney slot one (a)，Described horizontal pressure foot (11) is connected by alignment pin with kidney slot one (a)，Horizontal pressure foot (11) bottom symmetrical is provided with two compact heaps (5)，The upper end of described hinge bolt one (13) is hinged with one end of hinge pressing plate one (10)，Lower end is fixing with bearing one (2) to be connected，The lower end of described hinge seat one (12) is fixing with bearing two (3) to be connected，Upper end is hinged with one end of hinge bolt two (14)，The other end of described hinge bolt two (14) is fixing with hinge pressing plate one (10) to be connected.
- 2. a kind of processing bend pipe end face special fixture as claimed in claim 1, it is characterized in that: described hold down gag two includes hinge pressing plate two (20), V-type pressing plate (21), hinge seat two (22), hinge bolt three (23) and hinge bolt four (24), the middle part of described hinge pressing plate two (20) offers kidney slot two (b), described V-type pressing plate (21) is connected by alignment pin with kidney slot two (b), the upper end of described hinge bolt three (23) is hinged with one end of hinge pressing plate two (20), lower end is fixing with bearing three (4) to be connected, the lower end of described hinge seat two (22) is fixing with bearing two (3) to be connected, upper end is hinged with one end of hinge bolt four (24), the other end of described hinge bolt four (24) is fixing with hinge pressing plate two (20) to be connected.
- 3. a kind of processing bend pipe end face special fixture as claimed in claim 1, it is characterized in that: described positioner includes a pair fixed bearing (6), a pair v-shaped bearing (7), spacing supporting (8) and postive stop baffle (9), described fixed bearing (6) and postive stop baffle (9) are each attached on base plate (1), and symmetry is in the underface of hinge pressing plate one (10), described spacing supporting (8) is fixed on the side of bearing two (3), described v-shaped bearing (7) symmetry is fixed on the inclined-plane of bearing two (3) and bearing three (4), and the axis of v-shaped bearing (7) is perpendicular to inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564445.2A CN104289940B (en) | 2014-10-21 | 2014-10-21 | A kind of processing bend pipe end face special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564445.2A CN104289940B (en) | 2014-10-21 | 2014-10-21 | A kind of processing bend pipe end face special fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104289940A CN104289940A (en) | 2015-01-21 |
| CN104289940B true CN104289940B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410564445.2A Active CN104289940B (en) | 2014-10-21 | 2014-10-21 | A kind of processing bend pipe end face special fixture |
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| CN (1) | CN104289940B (en) |
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| US3776539A (en) * | 1971-05-19 | 1973-12-04 | L Miller | Plastic pipe bending jig |
| CN102513853A (en) * | 2011-12-26 | 2012-06-27 | 上海锅炉厂有限公司 | Elbow clamping positioning device |
| CN103358135B (en) * | 2012-04-05 | 2016-02-10 | 中国石油天然气集团公司 | Heavy caliber hot-bending bends retaining wall on slope dedicated |
| CN203109660U (en) * | 2012-12-10 | 2013-08-07 | 上海航天精密机械研究所 | Bent pipe clamping device |
| CN203751729U (en) * | 2014-03-11 | 2014-08-06 | 南京清泽田工程机械有限公司 | Elbow end face machining tool |
| CN204209461U (en) * | 2014-10-21 | 2015-03-18 | 江苏万盛铸造有限公司 | The special bend pipe end face special fixture of a kind of processing |
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2014
- 2014-10-21 CN CN201410564445.2A patent/CN104289940B/en active Active
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| CN104289940A (en) | 2015-01-21 |
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