CN202070837U - Portable pipeline electric beveling machine - Google Patents
Portable pipeline electric beveling machine Download PDFInfo
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- CN202070837U CN202070837U CN2011201526586U CN201120152658U CN202070837U CN 202070837 U CN202070837 U CN 202070837U CN 2011201526586 U CN2011201526586 U CN 2011201526586U CN 201120152658 U CN201120152658 U CN 201120152658U CN 202070837 U CN202070837 U CN 202070837U
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- beveling machine
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- revolving sleeve
- cutting part
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Abstract
The utility model discloses a portable pipeline electric beveling machine, which comprises a pipeline positioning part and a cutting part which is installed on the pipeline positioning part, wherein the positioning part comprises outriggers, a three-jaw chuck and a central post which is sleeved on a central hole of the three-jaw chuck and is used as the main mounting support of the cutting part, wherein the centrifugal ends of the claws of the three-jaw chuck are connected with the outriggers, so the three corresponding outriggers with the same length extend along the radial direction of the three-jaw chuck. The portable pipeline electric beveling machine has a compact structure, has wide application scope and is suitable to field operation.
Description
Technical field
The utility model relates to a kind of beveling machine, specifically relates to a kind of tube groove machine.
Background technology
Beveling machine is pipeline or the dull and stereotyped special equipment that carries out the chamfering groove at the welding front end face, common groove equipment mainly contains flame bevel cut machine, sanding machine at present, be applicable to the electronic internal expansion type pipe beveling machine of tubule footpath groove, wherein part is a common apparatus, such as sanding machine, or even flame cutting machine, mostly the operation of this kind equipment is manual operations, labour intensity is big, and institute's moulding angle is lack of standardization, and is domatic coarse.Beveling machine then is a special equipment, generally is applicable to the open-air groove operation of small-caliber pipeline for said electronic internal expansion type pipe beveling machine, and below 200mm, nonetheless, the deadweight of the type beveling machine also reaches four or five ten kilograms such as caliber; Then weigh eight or nine ten kilograms for caliber near this type of beveling machine of the correspondence of 1000mm, for the pipeline of caliber at 1500mm, corresponding estimating one's own ability of this type of beveling machine then reaches about 250 kilograms, add the pipeline locating rack, gross weight is above four or five hundred kilograms, very heavy, be not suitable for field work.
Need to prove that for the bigger pipeline of caliber, beveling machine all needs to be equipped with said pipeline locating rack,, make up the track that beveling machine rotates around pipeline just at the support body for the treatment of to be equipped with coaxially on the pipeline of groove an annular.Based on said structure, when pipeline needs groove, need hang ground one segment distance to the bevel end of pipeline, the line stabilization of going forward side by side supports, so that the normal operation of the installation of pipeline locating rack and beveling machine.Diameter is at 1000 ~ 1500 big-diameter pipeline, even the pipeline of bigger caliber, and then several tons in light weight, heavy then tens tons, there is not special hanging device to be difficult to finish the previous work of groove.The previous work of tradition beveling machine ubiquity is many, and the problem of auxiliary equipment and self heaviness not too is fit to field work, the present situation of laying in the open air mostly with big-diameter pipeline does not conform to, especially for the pipeline of different tube diameters, also to be equipped with different pipeline locating racks, use inconvenience.
What beveling machine used pipeline locating rack structure relative compact is chain-type pipeline locating rack, it comprises the support body and the hinge wheel that is packed on the support body of annular, also comprise the minor sprocket that is fitted on the beveling machine, chain is actually drawing piece, than higher, overall structure is still heavy partially to himself requirement of strength.
Because existing beveling machine is generally heavy, very inconvenient defective when causing it to use in the open air, the inventor has a mind to the pipeline locate mode of relogging with other.
Summary of the invention
Therefore, the purpose of this utility model is to provide a kind of compact conformation, the portable pipe beveling machine of applied widely and suitable field work.
The technical solution adopted in the utility model is:
The utility model portable pipe beveling machine, comprise pipeline location division and the cutting part that is installed on this pipeline location division, described location division comprises supporting leg, scroll chuck and is set in the newel as cutting part master mounting bracket on the heart hole of scroll chuck, wherein the centrifugal end of the claw of scroll chuck connects described supporting leg, makes the radially extension of the supporting leg of three corresponding same length along scroll chuck.
Adopted the structure that can in pipeline, position according to portable pipe beveling machine of the present utility model, the scroll chuck that just has Self-centering Action cooperates supporting leg to position, wherein the Self-centering Action of scroll chuck not only is embodied in three-jaw cooperation centering, and its heart hole has than higher precision, be connected with the main shaft of lathe and have very high axiality, therefore, under same condition, the position of newel can accurately be located, by the support of three-jaw and supporting leg, can guarantee that newel has than higher axiality with treating the groove pipeline.
Therefore, further, the positioning accuracy of newel depends on that the rigidity of supporting leg, supporting leg are stationary parts, and ratio of rigidity is easier to guarantee that own wt is not too large.Compared existing beveling machine, its overall weight can significantly reduce.At the pipeline of different tube diameters (pipeline that the caliber of field work is bigger, general caliber is all greater than 500mm), can use identical location division in addition, if consider support stiffness, what changed mainly is supporting leg, compact conformation.
In addition, because the location division is positioned at pipe interior in working order down, do not need to support pipeline, previous work just significantly reduces, the claw that adds scroll chuck can radially be adjusted, and not only mates the close a collection of pipeline of caliber, and is applied widely, and can position fast, efficient improves greatly.
Above-mentioned portable pipe beveling machine, described supporting leg is threaded with being connected to of described claw.
Above-mentioned portable pipe beveling machine, the centrifugal end of described supporting leg is provided with the leg of arc.
Above-mentioned portable pipe beveling machine, described cutting part also comprises gas torch and drives the drive unit that this gas torch rotates around described newel, this drive unit comprises and is arranged on second revolving sleeve that has on the described newel around this newel rotational freedom, the stull that one end flatly is connected on this second revolving sleeve and supports as the radial position adjustment of described gas torch, and drive the driving mechanism that described second revolving sleeve rotates.
Above-mentioned portable pipe beveling machine, described driving mechanism comprises and the gear wheel of the described second revolving sleeve one and the motor of this gear wheel rotation of driving, wherein motor is fixed on the described newel by lateral frame, and the output shaft of motor is provided with the pinion that meshes with described gear wheel.
Above-mentioned portable pipe beveling machine, described drive unit also comprise the clutch of the described gear wheel of the described motor-driven of control, and the control device of control motor speed and rotating.
Above-mentioned portable pipe beveling machine, described cutting part also comprise the rule that flatly is connected on described second revolving sleeve, and the base of described cylinder torch is provided with the pointer that is instructed on this rule.
Above-mentioned portable pipe beveling machine, described base is provided with adjusting lever, is provided with second adjusting device of adjusting up and down along it on this adjusting lever, and it is secondary that this second adjusting device and described cylinder torch form swing, and this cyclotomy machine contains the locking piece of locking gas torch pivot angle.
Above-mentioned portable pipe beveling machine, described cutting part also comprises by first revolving sleeve and is installed in the support bar that is parallel to described stull on the described newel, this support bar is provided with handle, and is provided with the connection support bar that is supported in the described stull in the end of support bar.
Above-mentioned portable pipe beveling machine, described cutting part comprise that also the pipe arrangement mouth of pipe that is arranged on the described newel is to introduce the source of the gas of gas torch; Two corresponding air chambers that are communicated in the described pipe arrangement mouth of pipe that described first revolving sleeve is divided into by rotary sealing, and on this first revolving sleeve, draw the tube connector that is communicated in described air chamber, so that the part of the tracheae of gas torch on the newel rotation synchronous with gas torch.
Description of drawings
Below in conjunction with Figure of description the technical solution of the utility model is further described, makes those skilled in the art better understand the utility model, wherein:
The structural representation of a kind of portable cyclotomy machine of Fig. 1.
Fig. 2 is the structural representation according to a kind of scroll chuck of the present utility model.
Fig. 3 is the structural representation of supporting leg.
Fig. 4 is the pinion and rack schematic diagram.
Among the figure: 1, first revolving sleeve, 2, the pipe arrangement interface, 3, handle, 4, tube connector, 5, gas circuit is regulated assembly, 6, tube connector, 7, support bar, 8, pointer, 9, rule, 10, stull, 11, first adjusting device, 12, adjusting lever, 13, second adjusting device, 14, the 3rd adjusting device, 15, gas torch, 16, base, 17, second revolving sleeve, 18, gear train, 19, lateral frame, 20, motor, 21, clutch, 22, control panel, 23, claw, 24, heart hole, 25, square hole, 26, connecting hole, 27, chuck body, 28, the threaded portion, 29, the leg body, 30, leg, 31, gear shaft.
The specific embodiment
With reference to explanation accompanying drawing 1, the portable cyclotomy machine shown in the accompanying drawing 1 that at first need to prove is the disclosed a kind of cyclotomy machine of Chinese CN201685006U utility model patent, comprise base 16, vertically be arranged on the main support on this base, gas torch 15 and this gas torch of driving are around the drive unit of the central axis rotation of described support, described drive unit comprises and is arranged on second revolving sleeve 17 that has on the described support around described central axis rotational freedom, the stull 10 that one end flatly is connected on this second revolving sleeve and supports as the radial position adjustment of described gas torch, and drive the driving mechanism that described second revolving sleeve rotates.
This programme can adopt above-mentioned portable cyclotomy machine as cutting part, and base wherein omits, and perhaps constitutes the chuck body 27 in the utility model, and main support wherein constitutes newel, and the adjustable angle of gas torch 15 can get final product according to the bevel angle adjustment.
About cutting part, can also select other cutting equipment, be that support is very easy to the rotating mechanism of structure around this newel with the newel, focus on the location of newel, it is also just relatively simple to dispose corresponding cutting mechanism.
Therefore, according to the utility model, a kind of portable pipe beveling machine, comprise pipeline location division and the cutting part that is installed on this pipeline location division, described location division comprises supporting leg, scroll chuck and is set in the newel as cutting part master mounting bracket on the heart hole 24 of scroll chuck, wherein the centrifugal end of the claw 23 of scroll chuck connects described supporting leg, makes the radially extension of the supporting leg of three corresponding same length along scroll chuck.
Scroll chuck is made up of chuck body 27, claw 23 and claw driving mechanism.On the scroll chuck three claw targeting parts below, there is screw thread to be meshed with the flat thread at the dish-shaped bevel gear back side, when rotating cone pinion by square hole 25 with spanner, the dish gear rotates, the flat thread at the back side drive simultaneously three claws to the center near or withdraw from, in order to clamp the workpiece of different-diameter.Be used in and change three anti-pawls on three claws, be used for installing the bigger workpiece of diameter.The accuracy of centering voluntarily of scroll chuck is 0.05-0.15mm, and accuracy of alignment is very high.Scroll chuck is using of title and structure in this programme, do not constitute concrete qualification effect to concrete feature in the scheme, because scroll chuck neither be used for the card workpiece here, claw 23 is as support component, and emphasis is to be radially positioned at radially to be adjusted.
About supporting leg and being connected of claw 23 adopting removable connection also can adopt non-disconnectable connection, such as welding, the structural rigidity of non-disconnectable connection is better, and claw 23 self just has certain adjustment space, can satisfy certain specific aim needs.
If think the adjustment space that matching ratio is bigger, except the adjustment of scroll chuck self, the technological means that also should select described supporting leg to be threaded with being connected to of described claw, as accompanying drawing 2, on the centrifugal end face of claw 23, process screwed hole, constitute connecting hole, process the threaded portion 28 that matches with described screwed hole on the supporting leg, so just can change supporting leg as required, adjusting range is just bigger, just can be equipped with many cover supporting legs on-site and get final product,, improve portability greatly than existing beveling machine.
Referring to Figure of description 3, in order to improve the stability of support, the centrifugal end of described supporting leg is provided with the leg 30 of arc, configuration about arch section, a kind of situation is that this arch section and side opposite are tangent, can satisfy the requirement of stability, another kind of situation then is that two end points parts of this segmental arc contact cooperation with the insides of pipes face, and support effect is equally fine.
Further, as previously mentioned, as a kind of selection, described cutting part also comprises gas torch 15 and drives the drive unit that this gas torch rotates around described newel, this drive unit comprises and is arranged on second revolving sleeve 17 that has on the described newel around this newel rotational freedom, the stull 10 that one end flatly is connected on this second revolving sleeve and supports as the radial position adjustment of described gas torch, and drive the driving mechanism that described second revolving sleeve rotates.
About the above-mentioned configuration of gas torch, Chinese CN201685006U utility model patent has had explanation, cooperates the location division, and gas torch only need be adjusted the processing that angle just can satisfy groove.Need to prove that the adjustment angle also comprises perpendicular to pipeline tangential naturally, that is to say according to this programme, can be applied to pipeline and cut off, the efficient height, and otch is smooth.
Described driving mechanism comprises and the gear wheel of the described second revolving sleeve one and the motor 20 of this gear wheel rotation of driving that wherein motor is fixed on the described newel by lateral frame 19, and the output shaft of motor is provided with the pinion that meshes with described gear wheel.Here it should be noted that speed is little because used motor majority is a motor special, and control easily, certainly, if, also can dispose reduction box or other the device of regulating the speed with conventional motor.
Further, the operating flexibility when improving work, described drive unit also comprises the clutch 21 of the described gear wheel of the described motor-driven of control, and the control device of control motor speed and rotating.
A kind of preferred mode, described cutting part also comprise the rule 9 that flatly is connected on described second revolving sleeve, and the base of described cylinder torch is provided with the pointer 8 that is instructed on this rule.Thereby this programme can be adjusted the diameter of the groove that cuts at the scene as required apace.
Described base is provided with adjusting lever 12, is provided with second adjusting device of adjusting up and down along it 13 on this adjusting lever, and it is secondary that this second adjusting device and described cylinder torch form swing, and this cyclotomy machine contains the locking piece of locking gas torch pivot angle.Based on this structure, can adjust the angle of cutting easily, and the depth of cut that can control cutting.
In order to improve the integral rigidity of cutting part, described cutting part also comprises by first revolving sleeve 1 and is installed in the support bar that is parallel to described stull 10 7 on the described newel, this support bar is provided with handle 3, and be provided with the connection support bar that is supported in the described stull in the end of support bar, also make things convenient for the carrying of cutting part.
Further, for simplified structure, described cutting part comprises that also the pipe arrangement mouth of pipe 2 that is arranged on the described newel is to introduce the source of the gas of gas torch; Two corresponding air chambers that are communicated in the described pipe arrangement mouth of pipe that described first revolving sleeve is divided into by rotary sealing, and on this first revolving sleeve, draw the tube connector 4 that is communicated in described air chamber, so that the part of the tracheae of gas torch on the newel rotation synchronous with gas torch.So, gas torch to walk pipe just fairly simple, can be so not in disorder yet, especially at the situation that has rotatable parts, should avoid the situation of winding pipeline as much as possible.
Claims (10)
1. portable pipe beveling machine, comprise pipeline location division and the cutting part that is installed on this pipeline location division, it is characterized in that: described location division comprises supporting leg, scroll chuck and is set in the newel as cutting part master mounting bracket on the heart hole (24) of scroll chuck, wherein the centrifugal end of the claw of scroll chuck (23) connects described supporting leg, makes the radially extension of the supporting leg of three corresponding same length along scroll chuck.
2. portable pipe beveling machine according to claim 1 is characterized in that: described supporting leg is threaded with being connected to of described claw.
3. portable pipe beveling machine according to claim 2 is characterized in that: the centrifugal end of described supporting leg is provided with the leg (30) of arc.
4. according to the arbitrary described portable pipe beveling machine of claim 1 to 3, it is characterized in that: described cutting part also comprises gas torch (15) and drives the drive unit that this gas torch rotates around described newel, this drive unit comprises and is arranged on second revolving sleeve (17) that has on the described newel around this newel rotational freedom, the stull (10) that one end flatly is connected on this second revolving sleeve and supports as the radial position adjustment of described gas torch, and drive the driving mechanism that described second revolving sleeve rotates.
5. portable pipe beveling machine according to claim 4, it is characterized in that: described driving mechanism comprises and the gear wheel of the described second revolving sleeve one and the motor (20) of this gear wheel rotation of driving, wherein motor is fixed on the described newel by lateral frame (19), and the output shaft of motor is provided with the pinion that meshes with described gear wheel.
6. portable pipe beveling machine according to claim 5 is characterized in that: described drive unit also comprises the clutch (21) of the described gear wheel of the described motor-driven of control, and the control device of control motor speed and rotating.
7. portable pipe beveling machine according to claim 4 is characterized in that: described cutting part also comprises the rule (9) that flatly is connected on described second revolving sleeve, and the base of described cylinder torch is provided with the pointer (8) that is instructed on this rule.
8. portable pipe beveling machine according to claim 7, it is characterized in that: described base is provided with adjusting lever (12), on this adjusting lever, be provided with second adjusting device of adjusting up and down along it (13), it is secondary that this second adjusting device and described cylinder torch form swing, and this cyclotomy machine contains the locking piece of locking gas torch pivot angle.
9. portable pipe beveling machine according to claim 4, it is characterized in that: described cutting part also comprises by first revolving sleeve (1) and is installed in the support bar that is parallel to described stull (10) (7) on the described newel, this support bar is provided with handle (3), and is provided with the connection support bar that is supported in the described stull in the end of support bar.
10. portable pipe beveling machine according to claim 9 is characterized in that: described cutting part comprises that also the pipe arrangement mouth of pipe (2) that is arranged on the described newel is to introduce the source of the gas of gas torch; Two corresponding air chambers that are communicated in the described pipe arrangement mouth of pipe that described first revolving sleeve is divided into by rotary sealing, and on this first revolving sleeve, draw the tube connector (4) that is communicated in described air chamber, so that the part of the tracheae of gas torch on the newel rotation synchronous with gas torch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201526586U CN202070837U (en) | 2011-05-13 | 2011-05-13 | Portable pipeline electric beveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201526586U CN202070837U (en) | 2011-05-13 | 2011-05-13 | Portable pipeline electric beveling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070837U true CN202070837U (en) | 2011-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201526586U Expired - Fee Related CN202070837U (en) | 2011-05-13 | 2011-05-13 | Portable pipeline electric beveling machine |
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| Country | Link |
|---|---|
| CN (1) | CN202070837U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612106A (en) * | 2013-11-13 | 2014-03-05 | 苏州凯弘橡塑有限公司 | Copper ring frame pneumatic tooling |
| CN104089608A (en) * | 2014-06-13 | 2014-10-08 | 苏州华徕光电仪器有限公司 | Three-jaw base fixing device |
| CN105619228A (en) * | 2016-03-08 | 2016-06-01 | 沈阳富创精密设备有限公司 | Round sealing surface polishing jig for irregular part |
| CN109483007A (en) * | 2018-11-30 | 2019-03-19 | 宁夏天地奔牛实业集团有限公司 | Biplate chain wheel shaping numerically-controlled machine tool and forming method |
| CN114833422A (en) * | 2022-04-20 | 2022-08-02 | 中国船舶重工集团公司第七二五研究所 | Flame cutting device for pipe fitting |
-
2011
- 2011-05-13 CN CN2011201526586U patent/CN202070837U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612106A (en) * | 2013-11-13 | 2014-03-05 | 苏州凯弘橡塑有限公司 | Copper ring frame pneumatic tooling |
| CN104089608A (en) * | 2014-06-13 | 2014-10-08 | 苏州华徕光电仪器有限公司 | Three-jaw base fixing device |
| CN104089608B (en) * | 2014-06-13 | 2016-02-17 | 苏州华徕光电仪器有限公司 | The stationary installation of three-jaw pedestal |
| CN105619228A (en) * | 2016-03-08 | 2016-06-01 | 沈阳富创精密设备有限公司 | Round sealing surface polishing jig for irregular part |
| CN105619228B (en) * | 2016-03-08 | 2018-07-03 | 沈阳富创精密设备有限公司 | A kind of circular seal mirror polish jig of irregular part |
| CN109483007A (en) * | 2018-11-30 | 2019-03-19 | 宁夏天地奔牛实业集团有限公司 | Biplate chain wheel shaping numerically-controlled machine tool and forming method |
| CN109483007B (en) * | 2018-11-30 | 2024-04-19 | 宁夏天地奔牛实业集团有限公司 | Double-piece chain wheel forming numerical control machine tool and forming method |
| CN114833422A (en) * | 2022-04-20 | 2022-08-02 | 中国船舶重工集团公司第七二五研究所 | Flame cutting device for pipe fitting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20140513 |