CN105643338A - Tool feeding and retracting mechanism for end face beveling machine - Google Patents
Tool feeding and retracting mechanism for end face beveling machine Download PDFInfo
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- CN105643338A CN105643338A CN201510028759.5A CN201510028759A CN105643338A CN 105643338 A CN105643338 A CN 105643338A CN 201510028759 A CN201510028759 A CN 201510028759A CN 105643338 A CN105643338 A CN 105643338A
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Abstract
The invention provides a tool feeding and retracting mechanism for an end face beveling machine. The tool feeding and retracting mechanism comprises a base and a tool disc assembly arranged in a manner of being matched with the base; a driving motor, a lead screw fixed to the output end of the driving motor, an axial transmission mechanism which is matched with the lead screw and can slide in the axial direction of the lead screw and an axial rack arranged at the output end of the axial transmission mechanism are arranged in the base; the axial rack stretches into the tool disc assembly in a protruding manner; the tool disc assembly is provided with a tool disc connecting seat, a tool disc, a conjugate gear, a radial rack, a sliding seat, a connecting part and a beveling tool assembly; the tool disc connecting seat and the tool disc are fixed in the axial direction of the lead screw, the conjugate gear is fixed into the tool disc fixing seat, one side of the conjugate gear is meshed with the axial rack, the radial rack is meshed with the other side of the conjugate gear and perpendicular to the axial rack, the sliding seat is arranged on the tool disc in a sliding manner and is fixed with the radial rack, the radial rack and the sliding seat are fixedly connected through the connecting part, and the beveling tool assembly is fixed to the sliding seat. The tool disc is provided with an open groove allowing the connecting part to penetrate.
Description
Technical field
The present invention relates to a kind of tube to tubesheet technical field, particularly relate to a kind of advance and retreat cutter mechanism for end surface beveller.
Background technology
Pipe, in the course of processing, is adapt to groove required when the unlike material pipe such as carbon steel, stainless steel, steel alloy, cast iron welds, and now general adopts lathe turning processing or oxyacetylene metal-cutting and handwheel frosted ground finish operation. But, lathe turning processing units is bulky, weight is big, is only adapted at fixed venue processing, and concerning the steel pipe of major diameter, transport and clamping etc. are all very inconvenient. Though oxyacetylene metal-cutting and hand operated grinding wheel ground finish can in in-situ processing, but the surface quality of its processing is poor, efficiency is low, and workpiece to be machined metal lattice after being heated easily changes, corresponding material internal soundness changes, and so causes workpiece to be machined heatproof, withstand voltage properties to reduce.
In addition, disclosing a kind of advance and retreat cutter mechanism for facing machine in No. CN103341773Ath, Chinese invention patent application disclosed in 9 days October in 2013, its advance and retreat realizing slope cutter mainly through the cam mechanism on cam plate move. Because the travel limit of the advance and retreat cutter mode of this kind of cam structure so that this kind of advance and retreat cutter mechanism is only applicable to the relatively thin pipe groove of tube wall, can not be useful in the thicker pipe groove work of tube wall.
Therefore, it is necessary to provide a kind of applicable advance and retreat cutter mechanism operated in the pipe groove carrying out thicker tube wall to overcome the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of applicable advance and retreat cutter mechanism for end surface beveller higher in the operation of pipe groove and performance accuracy with thicker tube wall.
For achieving the above object, the present invention provides a kind of advance and retreat cutter mechanism for end surface beveller, the cutter head assembly that described advance and retreat cutter mechanism comprises pedestal and is equipped with pedestal; Being provided with drive-motor in described pedestal, be fixed on the leading screw of drive-motor output terminal and match with leading screw that merge can along the axial transmission rig that leading screw axial direction due slides, the axial tooth bar being arranged on axial transmission rig output terminal, described axial tooth bar protrudes in cutter head assembly; Described cutter head assembly has the cutterhead Connection Block mutually fixed along leading screw axial direction due and cutterhead, be fixed in cutterhead Connection Block and side engage the conjugation gear arranged is meshed with another side of conjugation gear and vertical axial tooth bar is arranged radial tooth bar, is slidably arranged on cutterhead and the slide, the web member being fixedly connected with radial tooth bar and slide and the slope doctor blade assembly being fixed on slide that fix with radial tooth bar with axial tooth bar, and described cutterhead is provided with the fluting supplying web member to pass.
As a further improvement on the present invention, described cutterhead Connection Block is provided with a perforation along leading screw axial running through, described cutter head assembly is also provided with the gear permanent seat being fixed in perforation, described conjugation gear is fixed in described gear permanent seat, described axial tooth bar stretches into and passes described gear permanent seat and match with described conjugation gear, and described radial tooth bar is provided with for the slot to make way that axial tooth bar stretches into.
As a further improvement on the present invention, the side that described gear permanent seat deviates from conjugation gear at axial tooth bar is also fixed with a roller, and described roller supports axial tooth bar.
As a further improvement on the present invention, described cutterhead Connection Block is fixed with the guide rail of setting parallel with radial tooth bar, described radial tooth bar is fixed with and the slide block that described guide rail is slidably matched.
As a further improvement on the present invention, the rectangular frame shaped design of described radial tooth bar, is formed as the slot to make way that axial tooth bar stretches in the middle of it, two long limits are formed as and the tooth-strip part that conjugation gears meshing is arranged, and described slide block is arranged on two short limits.
As a further improvement on the present invention, described cutter head assembly also includes an extension spring, described extension spring and radial tooth bar setting parallel with slide, and one end of extension spring is fixed on described cutterhead, and the other end is fixed on described slide.
As a further improvement on the present invention, described pedestal comprises casing, the hollow type main shaft being rotatably fixed in casing, the roller bearing being arranged between casing and main shaft and the guide pin bushing that fixes with main shaft, described axial transmission rig is worn in described guide pin bushing and main shaft, and described axial tooth bar is connected with described axial transmission rig in main shaft.
As a further improvement on the present invention, described cutterhead Connection Block and described main shaft fix.
As a further improvement on the present invention, described pedestal also comprises the cylinder being arranged on outside leading screw and the guiding axle being axially fixed in cylinder along leading screw, described cylinder and casing fix, described axial transmission rig comprises the slide block matched with leading screw, the bearing being fixed in slide block, the adapter sleeve being fixed in bearing and be enclosed within outside leading screw and the guide pillar that fixes with adapter sleeve, and described axial tooth bar is connected with guide pillar.
As a further improvement on the present invention, described guide pillar is square columnar design, and described guide pin bushing is provided with the square hole matched with guide pillar.
The invention has the beneficial effects as follows: the present invention, the convert rotational motion of drive-motor is the radial alignment motion of slope doctor blade assembly by described leading screw, axial transmission rig, axial tooth bar, conjugation gear and radial tooth bar by described drive-motor, and the transmission design adopting axial tooth bar and radial tooth bar can effectively increase the mobile stroke of slope doctor blade assembly, and then the present invention is retreated, and groove that cutter mechanism can adapt to the thicker pipe of tube wall operates; In addition, adopt the cooperation transmission of axial tooth bar, conjugation gear and radial tooth bar, mobile stroke can be made to be able to more accurately control, and then improve pipe groove accuracy and quality; In addition, the present invention's cutter overall construction design of retreating is simple, easy for installation.
Accompanying drawing explanation
Fig. 1 is the stereographic map of cutter mechanism of retreating in the present invention;
Fig. 2 is the sectional view of cutter mechanism of retreating in Fig. 1;
Fig. 3 is part enlarged view partly of drawing a circle in Fig. 2;
Fig. 4 is retreat in Fig. 1 cutter head assembly of cutter mechanism and the three-dimensional exploded view of radial tooth bar;
Fig. 5 is retreat in Fig. 1 cutter head assembly of cutter mechanism and the sectional view of radial tooth bar.
Embodiment
Describe the present invention below with reference to each enforcement mode shown in the drawings. But these enforcement modes do not limit the present invention, structure, method or conversion functionally that the those of ordinary skill of this area is made according to these enforcement modes are all included in protection scope of the present invention.
Please refer to Fig. 1 to Fig. 5 and it show the better embodiment of the present invention for the advance and retreat cutter mechanism 100 of end surface beveller. Described advance and retreat cutter mechanism 100 is mainly applicable in the frame of end face facing machine (not shown), so that pipe (not shown) is carried out groove operation. In the present embodiment, tube wall face also can be carried out corrective operations by described advance and retreat cutter mechanism 100.
Shown in composition graphs 1 to Fig. 5, described advance and retreat cutter mechanism 100 mainly includes axial driving part and radial driving part. Described axial driving part includes drive-motor (not shown); Described radial driving part is a cutter head assembly 500, comprising there being slope doctor blade assembly 50; Described advance and retreat cutter mechanism 100 is axial linear movement by axial driving part by the circumference convert rotational motion of drive-motor, then through described radial driving part, axial linear movement is converted into radial alignment Movement transmit to slope doctor blade assembly so that slope doctor blade assembly can be retreated at radial direction straight line.
Refer to shown in figure to Fig. 3, wherein, described axial driving part includes pedestal 1, the described drive-motor that is arranged in pedestal 1, the leading screw 2 and the leading screw 2 that are fixed on drive-motor output terminal match, and merge can along the axial transmission rig 3 that leading screw 2 axial direction due slides, the axial tooth bar 4 being arranged on axial transmission rig 3 output terminal.
The guiding axle 161 that described pedestal 1 is provided with a fixed cylinder 16 and is axially fixed in cylinder 16 along leading screw 2. Described drive-motor is fixed on one end of cylinder 16. Described leading screw 2 and axial transmission rig 3 are arranged on inside cylinder 16, and described axial transmission rig 3 extends beyond cylinder 16 one end away from drive-motor. Described axial transmission rig 3 is slidably matched with described guiding axle 161, when making drive-motor drive leading screw 2 to rotate, under the driving of leading screw 2, described axial transmission rig 3 is leading on axle 161 along leading screw 2 axial linear movement, and then drive axial tooth bar 4 translational motion vertically, it is thus axial linear movement by the circumference convert rotational motion of drive-motor.
Please refer to shown in Fig. 1, Fig. 3 and Fig. 4, Fig. 5, described axial tooth bar 4 protrudes in cutter head assembly 500. described cutter head assembly 500 has the cutterhead Connection Block 51 and cutterhead 52 mutually fixed along leading screw 2 axial direction due, it is fixed in cutterhead Connection Block 51 and the conjugation gear 53 of setting is engaged with axial tooth bar 4 in side, be meshed with another side of conjugation gear 53 and vertical axial tooth bar 4 arrange radial tooth bar 54, the slide 55 being slidably arranged on cutterhead 52 and fix with radial tooth bar 54, the web member 56 being fixedly connected with radial tooth bar 54 and slide 55 and the described slope doctor blade assembly 50 being fixed on slide 55. described cutterhead 52 is provided with for the fluting 521 that web member 56 passes. described fluting 521, in strip, drives web member 56 mobile in fluting 521 when moving for radial tooth bar 54. described slope doctor blade assembly 50 has the tool rest 501 being fixed on slide 55 and two the slope cuttves 502 being fixed on tool rest 501 both sides, wherein a slope cutter 502 is for carrying out groove operation outside pipe, another slope cutter 502 can be set to correct the operation of circular arc degree for being carried out in tube wall face.
Specifically, described cutterhead Connection Block 51 is provided with a perforation 511 axially run through along leading screw 2, extends along vertical screw 2 direction with match with radial tooth bar 54 chute 512 arranged, the strip guide rail 513 being fixed in chute 512. Described guide rail 513 is separated in perforation 511 to be arranged in two-part, and setting parallel with described radial tooth bar 54.
Described cutter head assembly 500 also has the gear permanent seat 57 being fixed in perforation 511, described conjugation gear 53 is rotationally fixed in described gear permanent seat 57, and described axial tooth bar 4 stretches into and passes described gear permanent seat 57 and match with described conjugation gear 53. The side that described gear permanent seat 57 deviates from conjugation gear 53 at axial tooth bar 4 is also fixed with a roller 58, and described roller 58 supports axial tooth bar 4, so that axial tooth bar 4 closely cooperates with conjugation gear 53.
The rectangular frame shaped design of described radial tooth bar 54, be formed as the slot to make way 541 that axial tooth bar 4 stretches in the middle of it, article two, long limit is formed as engaging the slide block 543 being then fixedly installed on tooth-strip part 542, two the short limits arranged in order to be slidably matched with described guide rail 513 with roller 58. Described slot to make way 541 is connected with chute 512 with the perforation 511 on described cutterhead Connection Block 51. Described conjugation gear 53 stretches in chute 512 tooth-strip part 542 engaged transmission with radial tooth bar 54.
Being provided with the elongated slot 521 accommodating described slide 55 on described cutterhead 52, described elongated slot 521 both sides are fixed with fixed block 522, and fixed block 522 is formed slideway 5221; Described slide 55 both sides are fixed with and the slide rail 551 that described slideway 5221 is slidably matched. Being provided with a strip accepting groove 552 on described slide 55, described slope doctor blade assembly 50 is fixed in accepting groove 552, and can regulate fixed position in accepting groove 552, to adapt to the pipe groove operation of different tube diameters.
In addition, described cutter head assembly 500 also includes an extension spring 59, and described extension spring 59 is parallel to slide 55 and radial tooth bar 54 and is arranged in described elongated slot 521. Described slide 55 is provided with and is connected with elongated slot 521 and accommodates the chamber 553 of stepping down of extension spring 59 upper portion. One end of described extension spring 59 is fixed on elongated slot 521 inwall of described cutterhead 52 by mounting block, and the other end is fixed on the stepping down on the sidewall of chamber 553 of described slide 55 by a rotating shaft. This extension spring 59 can make slide 55 when being driven and move radially by radial tooth bar 54, slide 55 can be made to be in tension state always, and then make radial tooth bar 54 also be in tension state, thus can ensure the radial tooth-strip part 542 of tooth bar 54 and the teeth of conjugation gear 53 coordinate tightness.
Structure in conjunction with above-mentioned axial driving part describes with the said structure of cutter head assembly 500 known, axial tooth bar 4 driven vertically translational motion time, the conjugation gear 53 that side is meshed with axial tooth bar 4 is driven rotation by axial tooth bar 4, the rotation of conjugation gear 53 drives again the radial tooth bar 54 engaged with its another side radially to move linearly, and then drives slide 55 and slope doctor blade assembly 50 radially to retreat movement by web member 56; Thus realize the radial alignment by the circumference convert rotational motion of drive-motor is slope doctor blade assembly 50 to move, and, in the present embodiment, coordinated by the transmission of axial tooth bar 4, conjugation gear 53 and radial tooth bar 54, make the mobile stroke of slope doctor blade assembly 50 can be precisely controlled, meanwhile, this kind of transmission coordinate also can increase slope doctor blade assembly 50 move radially stroke, and then the groove to the pipe with thicker caliber can be realized operate.
Please refer to shown in Fig. 1 to Fig. 3, in addition, machine tooling mode of the prior art is all adopt the mode that pipe rotates, advance and retreat cutter mechanism is fixing to carry out, for the retaining wall on slope of long pipe, especially inconvenient, for ease of longer pipe is along the circumferential direction carried out retaining wall on slope operation, the present invention's cutter mechanism 100 of retreating also is provided with and drives the rotation drive mechanism that along the circumferential direction moves of cutter head assembly 500, namely, employing pipe is fixed, the mode that cutter head assembly 500 rotates carries out pipe retaining wall on slope operation, in the present embodiment, described rotation drive mechanism is arranged on the pedestal 1 of axial driving part, specifically, described pedestal 1 includes casing 11, the hollow type main shaft 12 being rotatably fixed in casing 11, the roller bearing 13 being arranged between casing 11 and main shaft 12, it is fixed on the gear dish 14 outside main shaft 12, it is fixed on the guide pin bushing 15 of main shaft 12 end. described cutter head assembly 500 is fixedly connected by cutterhead Connection Block 51 and described hollow type main shaft 12, thus, when gear dish 14 is driven main shaft 12 to rotate by driving, described cutter head assembly 500 is by main shaft 12 driven rotary, and then realizes the overall groove operation of pipe circumferential direction.
In addition, in the present embodiment, described axial transmission rig 3 is set to wear in described guide pin bushing 15 and main shaft 12, and described axial tooth bar 4 is connected with described axial transmission rig 3 in main shaft 12. Meanwhile, when cutter head assembly 500 is driven to rotate, described axial tooth bar 4 and the axial transmission rig 3 fixed with axial tooth bar 4 must be driven to rotate.
But, it is set to fix with casing 11 because of the cylinder 16 in pedestal 1, thus the guide pillar axle 161 being fixed on cylinder 16 and drive-motor relative main 12 and cutter head assembly 500 are static, the axial transmission rig 3 thus matched with guide pillar axle 161 has part-structure also should be set to only move axially along guide pillar axle 161, and does not rotate.
Arrange and axial transmission setting for adapting to aforementioned rotation transmission simultaneously, in the present embodiment, described axial transmission rig 3 is set to include the slide block 31 matched with leading screw 2, the bearing 32 being fixed in slide block 31, the adapter sleeve 33 being fixed in bearing 32 and is enclosed within outside leading screw 2 and the guide pillar 34 that fixes with adapter sleeve 33. Wherein, described slide block 31 is slidably matched with the guide pillar axle 161 in cylinder 16. Described axial tooth bar 4 is fixedly connected with guide pillar 34. Described guide pillar 34 is square columnar design, described guide pin bushing 15 is provided with and the square hole that guide pillar 34 matches, thus, when main shaft 12 rotates and drive guide pin bushing 15 to rotate, the guide pillar 34 adopting square hole to coordinate with guide pin bushing 15 is also driven to rotate, and then guide pillar 34 drives adapter sleeve 33 to rotate; But, because there being bearing 32 to be arranged between adapter sleeve 33 and slide block 31, so that the rotary motion of adapter sleeve 33 can not rotate by band movable slider 31, and then make described axial transmission rig 3 realize being separated of axial linear movement and rotary motion.
As known from the above, the present invention's cutter mechanism 100 retreats by the matching design of axial driving part and the cutter head assembly 500 carrying out radial transmission, conversion, can effectively realize the radial alignment by the convert rotational motion of drive-motor is slope doctor blade assembly 50 to move, and the transmission design adopting axial tooth bar 4 and radial tooth bar 54 can effectively increase the mobile stroke of slope doctor blade assembly 50, and then the present invention is retreated, and groove that cutter mechanism 100 can adapt to the thicker pipe of tube wall operates; In addition, adopt the cooperation transmission of axial tooth bar 4, conjugation gear 53 and radial tooth bar 54, mobile stroke can be made to be able to more accurately control, and then improve pipe groove accuracy and quality; In addition, the present invention's cutter 100 overall construction design of retreating is simple, easy for installation.
It is to be understood that, although this specification sheets is described according to enforcement mode, but not each enforcement mode only comprises an independent technical scheme, this kind of narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, technical scheme in each enforcement mode through appropriately combined, can also form other enforcement modes that it will be appreciated by those skilled in the art that.
A series of detailed explanation listed above is only the concrete explanation that the feasibility for the present invention implements mode; they also are not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent enforcement mode done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. the advance and retreat cutter mechanism for end surface beveller, it is characterised in that: the cutter head assembly that described advance and retreat cutter mechanism comprises pedestal and is equipped with pedestal; Being provided with drive-motor in described pedestal, be fixed on the leading screw of drive-motor output terminal and match with leading screw that merge can along the axial transmission rig that leading screw axial direction due slides, the axial tooth bar being arranged on axial transmission rig output terminal, described axial tooth bar protrudes in cutter head assembly; Described cutter head assembly has the cutterhead Connection Block mutually fixed along leading screw axial direction due and cutterhead, be fixed in cutterhead Connection Block and side engage the conjugation gear arranged is meshed with another side of conjugation gear and vertical axial tooth bar is arranged radial tooth bar, is slidably arranged on cutterhead and the slide, the web member being fixedly connected with radial tooth bar and slide and the slope doctor blade assembly being fixed on slide that fix with radial tooth bar with axial tooth bar, and described cutterhead is provided with the fluting supplying web member to pass.
2. the advance and retreat cutter mechanism for end surface beveller according to claim 1, it is characterized in that: described cutterhead Connection Block is provided with a perforation along leading screw axial running through, described cutter head assembly is also provided with the gear permanent seat being fixed in perforation, described conjugation gear is fixed in described gear permanent seat, described axial tooth bar stretches into and passes described gear permanent seat and match with described conjugation gear, and described radial tooth bar is provided with for the slot to make way that axial tooth bar stretches into.
3. the advance and retreat cutter mechanism for end surface beveller according to claim 2, it is characterised in that: the side that described gear permanent seat deviates from conjugation gear at axial tooth bar is also fixed with a roller, and described roller supports axial tooth bar.
4. the advance and retreat cutter mechanism for end surface beveller according to claim 1, it is characterised in that: the guide rail being fixed with setting parallel with radial tooth bar on described cutterhead Connection Block, described radial tooth bar is fixed with and the slide block that described guide rail is slidably matched.
5. the advance and retreat cutter mechanism for end surface beveller according to claim 4, it is characterized in that: the rectangular frame shaped design of described radial tooth bar, be formed as the slot to make way that axial tooth bar stretches in the middle of it, article two, the tooth-strip part that long limit is formed as with conjugation gears meshing is arranged, described slide block is arranged on two short limits.
6. the advance and retreat cutter mechanism for end surface beveller according to claim 1, it is characterized in that: described cutter head assembly also includes an extension spring, described extension spring and radial tooth bar setting parallel with slide, and one end of extension spring is fixed on described cutterhead, the other end is fixed on described slide.
7. the advance and retreat cutter mechanism for end surface beveller according to claim 1, it is characterized in that: described pedestal comprises casing, the hollow type main shaft being rotatably fixed in casing, the roller bearing being arranged between casing and main shaft and the guide pin bushing that fixes with main shaft, described axial transmission rig is worn in described guide pin bushing and main shaft, and described axial tooth bar is connected with described axial transmission rig in main shaft.
8. the advance and retreat cutter mechanism for end surface beveller according to claim 7, it is characterised in that: described cutterhead Connection Block and described main shaft fix.
9. the advance and retreat cutter mechanism for end surface beveller according to claim 7, it is characterized in that: described pedestal also comprises the cylinder being arranged on outside leading screw and the guiding axle being axially fixed in cylinder along leading screw, described cylinder and casing fix, described axial transmission rig comprises the slide block matched with leading screw, the bearing being fixed in slide block, the adapter sleeve being fixed in bearing and be enclosed within outside leading screw and the guide pillar that fixes with adapter sleeve, and described axial tooth bar is connected with guide pillar.
10. the advance and retreat cutter mechanism for end surface beveller according to claim 9, it is characterised in that: described guide pillar is square columnar design, and described guide pin bushing is provided with the square hole matched with guide pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028759.5A CN105643338B (en) | 2015-01-20 | 2015-01-20 | Enter retraction mechanism for end surface beveller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028759.5A CN105643338B (en) | 2015-01-20 | 2015-01-20 | Enter retraction mechanism for end surface beveller |
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| Publication Number | Publication Date |
|---|---|
| CN105643338A true CN105643338A (en) | 2016-06-08 |
| CN105643338B CN105643338B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510028759.5A Active CN105643338B (en) | 2015-01-20 | 2015-01-20 | Enter retraction mechanism for end surface beveller |
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| CN (1) | CN105643338B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333787A (en) * | 2021-05-31 | 2021-09-03 | 中国石油大学(华东) | Low-stress blanking device and method for synchronously grooving inside and outside of medium-diameter and large-diameter thick-wall pipe material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2449844Y (en) * | 2000-11-30 | 2001-09-26 | 武汉市高雄电力设备有限公司 | Chamfering machine |
| DE102011008265A1 (en) * | 2011-01-11 | 2012-07-12 | Rabe Lasertechnik Gmbh | Apparatus for deburring or chamfering of cylindrical workpiece, has drive mechanism to adjust cutter processing tools uniformly within holes so as to adapt respective diameter of workpiece and to allow workpiece front end to face a roller |
| CN202655975U (en) * | 2012-03-30 | 2013-01-09 | 昆山市华奎机械电子有限公司 | Automatic opening trimming machine tool for piston ring |
| CN103341773A (en) * | 2013-07-12 | 2013-10-09 | 昆山华恒焊接股份有限公司 | Cutter feeding and retracting mechanism used for pipe facing machine |
| CN204504846U (en) * | 2015-01-20 | 2015-07-29 | 昆山华恒焊接股份有限公司 | For the advance and retreat cutter mechanism of end surface beveller |
-
2015
- 2015-01-20 CN CN201510028759.5A patent/CN105643338B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449844Y (en) * | 2000-11-30 | 2001-09-26 | 武汉市高雄电力设备有限公司 | Chamfering machine |
| DE102011008265A1 (en) * | 2011-01-11 | 2012-07-12 | Rabe Lasertechnik Gmbh | Apparatus for deburring or chamfering of cylindrical workpiece, has drive mechanism to adjust cutter processing tools uniformly within holes so as to adapt respective diameter of workpiece and to allow workpiece front end to face a roller |
| CN202655975U (en) * | 2012-03-30 | 2013-01-09 | 昆山市华奎机械电子有限公司 | Automatic opening trimming machine tool for piston ring |
| CN103341773A (en) * | 2013-07-12 | 2013-10-09 | 昆山华恒焊接股份有限公司 | Cutter feeding and retracting mechanism used for pipe facing machine |
| CN204504846U (en) * | 2015-01-20 | 2015-07-29 | 昆山华恒焊接股份有限公司 | For the advance and retreat cutter mechanism of end surface beveller |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333787A (en) * | 2021-05-31 | 2021-09-03 | 中国石油大学(华东) | Low-stress blanking device and method for synchronously grooving inside and outside of medium-diameter and large-diameter thick-wall pipe material |
| CN113333787B (en) * | 2021-05-31 | 2022-05-03 | 中国石油大学(华东) | Low-stress blanking device and method for synchronously grooving inside and outside of medium-diameter and large-diameter thick-wall pipe material |
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|---|---|
| CN105643338B (en) | 2017-12-12 |
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