CN107350562B - Knife rest device for pipeline beveling machine - Google Patents
Knife rest device for pipeline beveling machine Download PDFInfo
- Publication number
- CN107350562B CN107350562B CN201710744304.2A CN201710744304A CN107350562B CN 107350562 B CN107350562 B CN 107350562B CN 201710744304 A CN201710744304 A CN 201710744304A CN 107350562 B CN107350562 B CN 107350562B
- Authority
- CN
- China
- Prior art keywords
- tool rest
- plate
- pad
- copper
- support plate
- 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.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052802 copper Inorganic materials 0.000 claims abstract description 55
- 239000010949 copper Substances 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000005452 bending Methods 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 238000005461 lubrication Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 12
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008713 feedback mechanism Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
- B23D79/02—Machines or devices for scraping
- B23D79/04—Machines or devices for scraping with rotating cutting-tool, e.g. for smoothing linings of bearings
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories And Tools For Shearing Machines (AREA)
- Turning (AREA)
Abstract
The invention relates to pipeline construction equipment, in particular to a tool rest device for a pipeline beveling machine. The proposed tool rest device for the pipeline beveling machine is fixed on a cutter head; the tool rest device is provided with a tool rest supporting plate used for supporting a tool rest; the cutter frame supporting plate is positioned between the cutter head and the cutter frame and is fixed on the cutter head; the through hole matched with the tool rest shaft on the tool rest support plate is positioned at one end of the tool rest support plate; the tool rest device is also provided with a copper steel pad tightening mechanism I; the other end of the tool rest supporting plate is provided with a bending plate which is bent towards one side of the cutter head, and the bending plate is an L-shaped plate; a U-shaped cavity which is in clearance fit with the tool rest is formed between the L-shaped plate and the tool rest support plate; the pressing plate of the bending plate is provided with a copper steel pad tightening mechanism II which is used for enabling the end face of one side of the bending plate parallel to the tool rest supporting plate to be in contact with the tool rest during operation, so that the tool rest supporting plate is tightly pressed on the tool rest. The invention increases the contact area of the tool rest device and the tool rest supporting plate, disperses the impact during operation, increases the stability of the tool rest device and improves the groove quality.
Description
Technical Field
The invention relates to pipeline construction equipment, in particular to a tool rest device for a pipeline beveling machine.
Background
With the development of natural gas, petroleum and chemical industry, a beveling machine becomes equipment with a plurality of grooves in pipeline construction operation; as shown in fig. 1-4, the original tool rest device is in single-point contact with the tool rest support plate through a copper steel pad tightening mechanism I, and when a load is applied to the operation of the beveling machine, the tool rest device slightly rotates around a tool rest shaft 2 according to the shape of the pipe wall at any time; only through copper steel pad tightening mechanism I, the single-point contact of the tool rest device and the tool rest support plate can cause the phenomenon of unqualified groove quality due to insufficient rigidity of the tool rest device.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a tool rest device for a pipeline beveling machine.
The invention adopts the following technical scheme for accomplishing the purposes:
the tool rest device for the pipeline beveling machine is fixed on a cutter head; the tool rest device is provided with a tool rest supporting plate for supporting a tool rest; the cutter frame supporting plate is positioned between the cutter head and the cutter frame and is fixed on the cutter head; a cutter frame shaft which is fixed with the cutter frame into a whole penetrates through the cutter frame supporting plate and is in threaded connection with the cutter head; the through hole matched with the tool rest shaft on the tool rest support plate is positioned at one end of the tool rest support plate; the tool rest device is also provided with a copper steel pad tightening mechanism I for enabling the tool rest to press the tool rest supporting plate and lubricating the contact surface of the tool rest and the tool rest supporting plate during operation; the other end of the tool rest support plate is provided with a bending plate bending to one side of the cutter head, and the bending plate is an L-shaped plate formed by a vertical plate perpendicular to the tool rest support plate and a pressing plate parallel to the tool rest support plate; a U-shaped cavity which is in clearance fit with the tool rest is formed between the L-shaped plate and the tool rest support plate; the pressing plate of the bending plate is provided with a copper steel pad tightening mechanism II which is used for enabling the end face of one side of the bending plate parallel to the tool rest supporting plate to be in contact with the tool rest during operation, so that the tool rest supporting plate is tightly pressed on the tool rest.
The vertical plate and the pressing plate are integrally formed into an L-shaped plate, and are integrally formed with the tool rest supporting plate.
The vertical plate and the tool rest support plate are of an integrated structure, and the pressing plate of the bending plate is parallel to the tool rest support plate and is fixed with the tool rest support plate into a whole through screws.
The copper steel pad tightening mechanism II is provided with a set screw II; one end of the set screw II penetrates through the pressing plate of the bending plate, and a copper pad II and a steel pad II are arranged at the end head of the set screw; the steel pad II is positioned between the copper pad II and the set screw II; the steel pad II and the copper pad II are respectively provided with a central through hole communicated with the press-fit type pressure oil filling cup; the contact surface of the copper pad II and the tool rest is provided with an oil groove communicated with the central through hole, and a lubrication surface for lubricating the tool rest is formed on the contact surface of the copper pad II and the tool rest; the other end of the set screw II is screwed by a nut II.
The pressing plate is provided with a groove for placing the steel pad II and the steel pad II.
The copper steel pad tightening mechanism I is provided with a set screw I; one end of the set screw I penetrates through the tool rest, and a copper pad I and a steel pad I are arranged at the end head of the set screw I; the steel pad I is positioned between the copper pad I and the set screw I; the steel pad I and the copper pad I are respectively provided with a central through hole communicated with the press-fit type pressure oil filling cup; the contact surface of the copper pad I and the tool rest support plate is provided with an oil groove communicated with the central through hole, and a lubrication surface for lubricating the tool rest support plate is formed on the contact surface of the copper pad I and the tool rest support plate; the other end of the set screw I is screwed by a nut I.
According to the tool rest device for the pipeline beveling machine, the bending plate at the other end of the tool rest support plate compresses the tool rest through the copper steel gasket tightening mechanism II, the tool rest support plate is indirectly compressed on the tool rest, and the tool rest is matched with the tool rest support plate through the copper steel gasket tightening mechanism I, so that the contact area of the tool rest device and the tool rest support plate is increased, the impact during operation is dispersed, and the stability of the tool rest device is increased; the U-shaped cavity formed between the tool rest support plate and the pressing plate overcomes the play of the tool rest device, increases the rigidity of the whole tool rest device, ensures stable operation of the device and improves the groove quality.
Drawings
Fig. 1 is a top view of a prior art tool holder assembly coupled to a cutterhead.
Fig. 2 is a schematic view of a prior art tool post assembly.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a cross-sectional view A-A of fig. 2.
Fig. 5 is a top view of the structure of the present invention.
Fig. 6 is a front view of the structure of the present invention.
Fig. 7 is a B-B cross-sectional view of fig. 6.
Fig. 8 is a schematic view of another embodiment of the present invention.
In the figure: 1. cutterhead, 2, tool rest shaft, 3, tool rest supporting plate, 4, set screw, 5, copper pad I, 6, steel pad I, 7, set screw I, 8, nut I, 9, follower, 10, flat pad, 11, pressure spring, 12, spring tappet, 13, spring base plate, 14, nut III, 15, spring pad I, 16, steel brush support, 17, hexagon socket screw, 18, spring pad II, 19, press-fit type injection cup, 20, pressing plate, 21, screw, 22, spring pad III, 23, set screw II, 24, nut II, 25, steel pad II, 26, copper pad II, 27, tool rest, 28, riser.
Detailed Description
The invention will now be described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 5, and referring to fig. 6, a tool rest device for a pipe beveling machine is fixed on a cutter head 1; the tool rest device is provided with a tool rest supporting plate 3 for supporting a tool rest; the cutter frame supporting plate 3 is positioned between the cutter head 2 and the cutter frame 27 and is fixed on the cutter head 2 through the fixing screw 4; a cutter frame shaft 2 which is fixed with the cutter frame 27 into a whole penetrates through the cutter frame supporting plate 3 and is in threaded connection with the cutter head 2; the through hole matched with the tool rest shaft 2 on the tool rest support plate is positioned at one end of the tool rest support plate 3; the tool rest device is also provided with a copper steel pad tightening mechanism I for enabling the tool rest 27 to press the tool rest supporting plate 3 and lubricating the contact surface of the tool rest 27 and the tool rest supporting plate 3 during operation; referring to fig. 1, the copper steel pad tightening mechanism i is provided with a set screw 7; one end of the set screw I7 passes through the tool rest 27, and a copper pad I5 and a steel pad I6 are arranged at the end of the set screw I7; the steel pad I6 is positioned between the copper pad I5 and the set screw I7; the steel pad I6 and the copper pad I5 are respectively provided with a central through hole communicated with the press-fit type pressure oil filling cup; the contact surface of the copper pad I5 and the tool rest support plate 3 is provided with an oil groove communicated with the central through hole, and the contact surface of the copper pad I5 and the tool rest support plate 3 forms a lubrication surface for lubricating the tool rest support plate; the other end of the set screw I7 is screwed by a nut I8; the lubricating oil finally plays a role in lubricating the matching surface of the copper pad I5 and the tool rest supporting plate 3 through oil holes of the press-fit type pressure oil injection cup 19, the steel pad I6 and the copper pad I5; the tool rest device can slightly rotate around the 2 tool rest shaft according to the shape of the pipe wall at any time; the other end of the tool rest support plate 3 is provided with a bending plate which is bent towards one side of the cutter head, and the bending plate is an L-shaped plate formed by a vertical plate 28 which is perpendicular to the tool rest support plate 3 and a pressing plate 20 which is parallel to the tool rest support plate 3; in this embodiment, the vertical plate 28 and the pressing plate 20 are integrally formed into an L-shaped plate, and are integrally formed with the tool rest support plate, that is, the bending plate is formed by bending the other end of the tool rest support plate by 90 ° toward the cutter disc side and then bending the other end of the tool rest support plate by 90 ° toward one end of the tool rest support plate; a U-shaped cavity which is in clearance fit with the knife rest 27 is formed between the L-shaped plate and the knife rest supporting plate 3; the pressing plate 20 of the bending plate is provided with a copper steel gasket tightening mechanism II which is used for enabling the end surface of one side of the bending plate parallel to the tool rest supporting plate 3 to be in contact with the tool rest 27 during operation, so that the tool rest supporting plate 3 integrated with the bending plate is tightly pressed on the tool rest 27; the copper steel pad tightening mechanism II is provided with a set screw II 23; one end of the set screw II 23 penetrates through the pressing plate 20 of the bending plate, and a copper pad II 26 and a steel pad II 25 are arranged at the end of the set screw 23; the steel pad II 25 is positioned between the copper pad II 26 and the set screw II 23; the steel pad II 25 and the copper pad II 26 are respectively provided with a central through hole communicated with the press-fit type press-filling oil cup 19; the contact surface of the copper pad II 26 and the tool rest is provided with an oil groove communicated with the central through hole, the contact surface of the copper pad II 26 and the tool rest is provided with a lubrication surface for lubricating the tool rest, and the other end of the set screw II 26 is screwed by a nut II 24; when in operation, a tiny sliding exists between the tool rest 27 and the tool rest supporting plate 3; the lubricating oil finally plays a role in lubricating the matching surface of the copper pad II 26 and the tool rest 3 through the oil holes of the press-fit type pressure oil injection cup 19, the copper pad II 26 and the steel pad II 25.
Fig. 8 shows another embodiment of the structure of the present invention, which has the same main structure as embodiment 1, wherein the vertical plate 28 of the bending plate is integrally formed with the tool rest support plate 3, and the pressing plate 20 of the bending plate is parallel to the tool rest support plate 3 and is integrally fixed with the tool rest support plate 3 through the screw 21; an elastic pad III 22 is arranged between the nut of the screw 21 and the pressing plate.
The working process of the tool rest device is as follows:
the cutter rest device is arranged at a proper position on the cutter disc according to the pipe size, and a proper cutter bar is arranged on the cutter rest device according to the groove requirement; then the cutter head rotates to drive the cutter frame device to move; the tool rest device is connected with the cutter head through a tool rest supporting plate; the tool rest support plate is used as a carrier of the tool rest; the position of the tool rest device can be adjusted at any time according to the inner wall of the pipe, and the tool rest device is provided with a position feedback mechanism; the position feedback mechanism adopts the structure existing in the prior art, and is as follows: the spring bottom plate 13 is connected with the tool rest supporting plate 3 through the socket head cap screw 17 and the elastic pad II 18; the spring tappet 12 is arranged on the spring base plate 13; the pressure spring 11 is sleeved on the spring tappet 12; the other end of the spring tappet 12 passes through a groove at the end part of the tool rest and is limited by a plurality of flat pads 10 and two nuts III 14; when the actual groove works, the pressure spring 11 is always in a compressed state, so that the follower wheel 9 is ensured to be always in contact with the inner wall of the pipe; thus, along with the shape change of the inner wall of the pipe, the tool rest device is adjusted at any time, and the qualification of groove parameters is ensured.
Claims (4)
1. The tool rest device for the pipeline beveling machine is fixed on a cutter head; the tool rest device is provided with a tool rest supporting plate for supporting a tool rest; the cutter frame supporting plate is positioned between the cutter head and the cutter frame and is fixed on the cutter head; a cutter frame shaft which is fixed with the cutter frame into a whole penetrates through the cutter frame supporting plate and is in threaded connection with the cutter head; the tool rest can slightly rotate around the tool rest shaft according to the shape of the pipe wall at any time; the through hole matched with the tool rest shaft on the tool rest support plate is positioned at one end of the tool rest support plate; the tool rest device is also provided with a copper steel pad tightening mechanism I for enabling the tool rest to press the tool rest supporting plate and lubricating the contact surface of the tool rest and the tool rest supporting plate during operation; the method is characterized in that: the other end of the tool rest support plate is provided with a bending plate bending to one side of the cutter head, and the bending plate is an L-shaped plate formed by a vertical plate perpendicular to the tool rest support plate and a pressing plate parallel to the tool rest support plate; a U-shaped cavity which is in clearance fit with the tool rest is formed between the L-shaped plate and the tool rest support plate; the pressing plate of the bending plate is provided with a copper steel pad tightening mechanism II which is used for enabling the end surface of one side of the bending plate parallel to the tool rest supporting plate to be in contact with the tool rest during operation, so that the tool rest supporting plate is tightly pressed on the tool rest; the copper steel pad tightening mechanism II is provided with a set screw II; one end of the set screw II penetrates through the pressing plate of the bending plate, and a copper pad II and a steel pad II are arranged at the end head of the set screw; the steel pad II is positioned between the copper pad II and the set screw II; the steel pad II and the copper pad II are respectively provided with a central through hole communicated with the press-fit type pressure oil filling cup; the contact surface of the copper pad II and the tool rest is provided with an oil groove communicated with the central through hole, and a lubrication surface for lubricating the tool rest is formed on the contact surface of the copper pad II and the tool rest; the other end of the set screw II is screwed by a nut II; the copper steel pad tightening mechanism I is provided with a set screw I; one end of the set screw I penetrates through the tool rest, and a copper pad I and a steel pad I are arranged at the end head of the set screw I; the steel pad I is positioned between the copper pad I and the set screw I; the steel pad I and the copper pad I are respectively provided with a central through hole communicated with the press-fit type pressure oil filling cup; the contact surface of the copper pad I and the tool rest support plate is provided with an oil groove communicated with the central through hole, and a lubrication surface for lubricating the tool rest support plate is formed on the contact surface of the copper pad I and the tool rest support plate; the other end of the set screw I is screwed by a nut I.
2. The tool rest apparatus for a pipe beveling machine of claim 1 wherein: the vertical plate and the pressing plate are integrally formed L-shaped plates; the L-shaped plate is connected with the tool rest supporting plate into a whole.
3. The tool rest apparatus for a pipe beveling machine of claim 1 wherein: the vertical plate and the tool rest support plate are of an integrally formed structure, and the pressing plate of the bending plate is parallel to the tool rest support plate and is fixed with the vertical plate into a whole through screws.
4. The tool rest apparatus for a pipe beveling machine of claim 1 wherein: the pressing plate is provided with a groove for placing the steel pad II and the copper pad II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744304.2A CN107350562B (en) | 2017-08-25 | 2017-08-25 | Knife rest device for pipeline beveling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744304.2A CN107350562B (en) | 2017-08-25 | 2017-08-25 | Knife rest device for pipeline beveling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350562A CN107350562A (en) | 2017-11-17 |
| CN107350562B true CN107350562B (en) | 2023-11-28 |
Family
ID=60288891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744304.2A Active CN107350562B (en) | 2017-08-25 | 2017-08-25 | Knife rest device for pipeline beveling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350562B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751933A (en) * | 1993-06-11 | 1995-02-28 | Kenji Jitsuhara | End face working device |
| JPH09253903A (en) * | 1996-03-19 | 1997-09-30 | Nkk Corp | Chamfering tool |
| JPH09300112A (en) * | 1996-05-15 | 1997-11-25 | Nkk Corp | Cutting tool for inner groove chanfer at end surface of steel pipe |
| CN202591632U (en) * | 2012-03-30 | 2012-12-12 | 洛阳德平机械设备有限公司 | Knife rest floating mechanism on small-pipe diameter beveling machine |
| CN102950299A (en) * | 2012-11-28 | 2013-03-06 | 安徽新源石油化工技术开发有限公司 | Swinging-adjustment type floating knife rest |
| CN105562721A (en) * | 2016-01-22 | 2016-05-11 | 无锡双友石化机械有限公司 | Flattop chamfering and cutting device |
| CN207127350U (en) * | 2017-08-25 | 2018-03-23 | 洛阳德平科技股份有限公司 | A kind of pipeline beveling machine cutter holder device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8307682B2 (en) * | 2010-01-12 | 2012-11-13 | Te Sheng Lee | Pipe chamfering device |
-
2017
- 2017-08-25 CN CN201710744304.2A patent/CN107350562B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0751933A (en) * | 1993-06-11 | 1995-02-28 | Kenji Jitsuhara | End face working device |
| JPH09253903A (en) * | 1996-03-19 | 1997-09-30 | Nkk Corp | Chamfering tool |
| JPH09300112A (en) * | 1996-05-15 | 1997-11-25 | Nkk Corp | Cutting tool for inner groove chanfer at end surface of steel pipe |
| CN202591632U (en) * | 2012-03-30 | 2012-12-12 | 洛阳德平机械设备有限公司 | Knife rest floating mechanism on small-pipe diameter beveling machine |
| CN102950299A (en) * | 2012-11-28 | 2013-03-06 | 安徽新源石油化工技术开发有限公司 | Swinging-adjustment type floating knife rest |
| CN105562721A (en) * | 2016-01-22 | 2016-05-11 | 无锡双友石化机械有限公司 | Flattop chamfering and cutting device |
| CN207127350U (en) * | 2017-08-25 | 2018-03-23 | 洛阳德平科技股份有限公司 | A kind of pipeline beveling machine cutter holder device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107350562A (en) | 2017-11-17 |
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