CN107052418B - Pneumatic double-end chamfering machine - Google Patents
Pneumatic double-end chamfering machine Download PDFInfo
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- CN107052418B CN107052418B CN201710354561.5A CN201710354561A CN107052418B CN 107052418 B CN107052418 B CN 107052418B CN 201710354561 A CN201710354561 A CN 201710354561A CN 107052418 B CN107052418 B CN 107052418B
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- assembly
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
- B23C3/122—Trimming or finishing edges, e.g. deburring welded corners of pipes or cylinders
- B23C3/124—Trimming or finishing edges, e.g. deburring welded corners of pipes or cylinders internally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/12—Trimming or finishing edges, e.g. deburring welded corners
- B23C3/126—Portable devices or machines for chamfering edges
Abstract
The invention discloses a pneumatic double-end chamfering machine which comprises a rack, a steel pipe clamping assembly and a control assembly, wherein the steel pipe clamping assembly and the control assembly are arranged on the rack; the control assembly is connected with the steel pipe clamping assembly, the conveying assembly and the electric appliance part of the pneumatic cutter feeding assembly, a feeding sensor is arranged on a conveying frame at the feeding end of the conveying assembly, and a pipe clamping sensor is arranged on a frame where the steel pipe clamping assembly is arranged. According to the invention, through the design of the track frame, the L-shaped base surface, the track and the like, the concentricity is firstly ensured on the installation of the bottom base; the steel pipe clamping assembly automatically finishes feeding, positioning clamping and discharging of raw materials, the pneumatic feed assembly realizes processing, and edge blunting processing of burrs, inner holes and outer circles is finished at one time, so that the problem of concentricity is thoroughly solved; degree of automation is high, on the basis of mechanical structure assurance concentricity, has greatly improved machining efficiency.
Description
Technical Field
The invention relates to a chamfering machine, in particular to a pneumatic double-end chamfering machine.
Background
In the processing of bearing roller, the steel pipe that the bearing roller body used is after carrying out the fixed length and cutting off the process, the steel pipe both ends can form the burr under the effort of cutting off the sword, and there is the edges and corners edge to appear, because the preparation requirement concentricity of bearing roller is high, and burr and edges and corners edge can direct influence the welding quality of bearing roller, cause a large amount of substandard products to produce, and can cause operating personnel to scratch the hand, consequently, this problem must be solved, and to the preparation of bearing roller, solve the burr and the edges and corners edge problem of hole and excircle, the concentricity needs to be considered, but does not have professional equipment among the prior art.
Disclosure of Invention
The invention aims to provide a pneumatic double-end chamfering machine aiming at the defects in the prior art, which can solve the problem of burrs, can perform chamfering processing on edges of an inner hole and an outer circle at two ends of a steel pipe simultaneously to form a chamfering angle required by welding, and can ensure concentricity.
In order to achieve the purpose, the technical means adopted by the invention is as follows: a pneumatic double-end chamfering machine comprises a rack, a steel pipe clamping assembly and a control assembly, wherein the steel pipe clamping assembly and the control assembly are arranged on the rack; the control assembly is connected with the steel pipe clamping assembly, the conveying assembly and the electric appliance part of the pneumatic cutter feeding assembly, a feeding sensor is arranged on a conveying frame at the feeding end of the conveying assembly, and a pipe clamping sensor is arranged on a frame where the steel pipe clamping assembly is arranged.
Further, two sets of pneumatic feed subassemblies are including being located the steel pipe respectively and embracing two sets of feed cylinders at clamp subassembly both ends, two sets of slides, two sets of disc motors, two sets of chamfer blade discs, wherein feed cylinder installs in the frame of slide lower part and connects the slide, the chamfer blade disc is connected to the disc motor, the chamfer blade disc is installed on the slide, the chamfer blade disc comprises blade disc and the blade of installing on the blade disc, the slide lower part sets up two slide rails, set up two runways that correspond the slide rail in the frame, two sets of pneumatic feed subassemblies are installed on two runways and are located the steel pipe through the slide rail and are embraced clamp subassembly both ends.
Furthermore, the blades in the chamfering cutter head are formed by three groups of eight-edge hard alloy blades.
Furthermore, the lower part of the sliding plate is provided with four sliding rails corresponding to two runways, two sliding rails are arranged on each runway, and the four sliding rails are symmetrically and uniformly distributed.
Further, the steel pipe clamping assembly comprises two groups of clamping sliding groups and two groups of clamping pipe groups which are respectively installed on the two groups of clamping sliding groups, wherein each group of clamping sliding groups comprises a clamping sliding plate, the bottom of the clamping sliding plate is provided with a sliding rail which is installed on two runways of the rack, a pipe supporting plate with an arc recess in the middle is installed on the clamping sliding plate, a feeding plate and a discharging plate are respectively installed on two sides of the pipe supporting plate, a groove is formed in the clamping sliding plate on the inner side of the pipe supporting plate, a discharging push plate is arranged in the groove, a discharging cylinder is arranged below the discharging push plate, a pipe supporting plate is arranged on the outer side of the pipe supporting plate, the pipe supporting plate group is connected with the clamping sliding groups through pipe supporting plates, each group of clamping pipe groups comprises a pair of clamping pipe clamps which are connected through pivots, pull arms which are respectively connected with the two clamping; the discharging plate is of a Z-shaped structure, the bottom edge of the Z-shaped structure is an inclined edge, and one end of the Z-shaped structure, which is positioned on the side of the supporting tube plate, is higher than the other end of the Z-shaped structure.
Furthermore, the rack comprises a bottom fixing frame and two runway frames arranged on the bottom fixing frame, the two runway frames are connected through a fixing rod, an L-shaped base surface is processed on the upper plane of each runway frame, the runway is arranged at the inner right angle of the L-shaped base surface, two dovetail-shaped grooves are arranged on two side edges of the upper part of the runway, and the slide rails correspond to the groove structures and are arranged on the groove structures; the horizontal edge of the L-shaped base surface is connected with the upper top surface of the track frame, and the length of the horizontal edge between the two track frames is longer than the upper top surface of the track frame.
Furthermore, the control component is composed of a PLC (programmable logic controller) and a peripheral circuit, is connected with all electrical parts, receives signals fed back by the sensors, feeds back whether empty materials exist or not according to the feeding sensors when the pipe embracing sensors feed back empty materials, instructs the transmission component to rotate to feed materials when empty materials exist, and gives an alarm when the feeding sensors still feed back empty material signals in a feeding period; when a material is fed, the raw material pipe is conveyed to the pipe supporting plate, the feedback of the pipe holding sensor is carried out at the moment, the control assembly instructs the steel pipe to hold the clamping assembly to position and hold the clamp, after holding the clamp, the pneumatic feed assembly is instructed to feed, edge blunting processing of deburring, inner holes and outer circles is completed, after the completion, the pneumatic feed assembly is instructed to withdraw, the discharging push plate is switched on, the material is pushed out, the processed pipe material automatically slides to the lower end of the discharging plate, and the processing of a workpiece is completed.
Compared with the prior art, the invention has the following beneficial effects:
1. the concentricity is firstly ensured on the installation of the bottom foundation through the design of the runway frame, the L-shaped foundation surface, the runway and the like;
2. the steel pipe clamping assembly automatically finishes feeding, positioning clamping and discharging of raw materials, the pneumatic feed assembly realizes processing, and edge blunting processing of burrs, inner holes and outer circles is finished at one time, so that the problem of concentricity is thoroughly solved;
3. by PLC programming control, degree of automation is high, on the basis of mechanical structure assurance concentricity, has greatly improved machining efficiency.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic partial perspective view of the present invention;
fig. 2 is a left side view of a partial structure of the present invention.
In the figure: 1. the frame, 2, steel pipe embrace and press from both sides the subassembly, 3, pneumatic feed subassembly, 4, slide, 5, blade disc motor, 6, chamfer blade disc, 7, slide rail, 8, runway, 11, bottom mount, 12, runway frame, 13, dead lever, 14, L shape basal plane, 21, embrace and press from both sides the slide, 22, trusteeship board, 23, play flitch, 24, ejection of compact push pedal, 25, embrace a tub backup pad, 26, embrace the pipe clamp, 27, single arm-drag.
Detailed Description
As shown in fig. 1 and 2, a pneumatic double-end chamfering machine comprises a frame 1, a steel pipe clamping assembly 2 and a control assembly which are arranged on the frame, two groups of pneumatic feed assemblies 3 which are arranged on the frame and are respectively positioned at two ends of the steel pipe clamping assembly, and a feeding assembly arranged on the frame; the control assembly is connected with the electric appliance parts of the steel pipe clamping assembly 2, the conveying assembly and the pneumatic feed assembly 3, a feeding sensor is arranged on a conveying frame at the feeding end of the conveying assembly, and a pipe clamping sensor is arranged on a frame where the steel pipe clamping assembly 2 is arranged.
Two sets of pneumatic feed subassembly 3 is including being located the steel pipe respectively and embracing two sets of feed cylinder at 2 both ends of clamp subassembly, two sets of slides 4, two sets of disc motor 5, two sets of chamfer blade disc 6, wherein feed cylinder installs in the frame of slide 4 lower part and connects the slide, stretch out and the action that the slide was done the feed and was returned is driven with the withdrawal by feed cylinder, chamfer blade disc 6 is connected to disc motor 5, chamfer blade disc 6 is installed on the slide, disc motor 5 drives chamfer blade disc 6 rotatory, chamfer blade disc 6 comprises blade disc and the blade of installing on the blade disc, the slide lower part sets up two slide rails, set up two runways that correspond the slide rail in the frame, two sets of pneumatic feed subassemblies pass through slide rail 7 and install on two runways 8 and be located the steel pipe and embrace the clamp subassembly.
The blades in the chamfering cutter head are composed of three groups of eight-edge hard alloy blades. The structure can ensure that the blade is convenient and simple to install or replace, has good cutting burrs, and has the capability of simultaneously performing edge blunting processing on the inner hole and the outer circle at the two ends of the steel pipe.
The lower part of the sliding plate 4 is provided with four sliding rails 7 corresponding to two runways 8, two sliding rails are arranged on each runway 8, and the four sliding rails are symmetrically and uniformly distributed.
The steel pipe clamping assembly 2 comprises two groups of clamping sliding groups and two groups of clamping pipe groups which are respectively arranged on the two groups of clamping sliding groups, wherein each group of clamping sliding groups comprises a clamping sliding plate 21, the bottom of the clamping sliding plate 21 is provided with a sliding rail which is arranged on two runways 8 of the frame, a supporting tube plate 22 with an arc-shaped recess in the middle is arranged on the clamping slide plate 21, a feeding plate and a discharging plate 23 are respectively arranged on two sides of the supporting tube plate 22, a groove is opened on the clamping slide plate 21 at the inner side of the supporting tube plate 22, a discharging push plate 24 is arranged in the through groove, a discharging cylinder is arranged below the discharging push plate 24, a pipe holding support plate 25 is arranged on the outer side of the pipe supporting plate 22, the pipe supporting groups are connected with the pipe holding clamp sliding groups through the pipe holding support plate 25, each group of pipe holding groups comprises a pair of pipe holding clamps 26 which are connected through a pivot, the pull arm 27 is respectively connected with the two pipe holding clamps 26, and the other end of the pull arm 27 is arranged on the air cylinder; the discharging plate 23 is a Z-like structure, the bottom edge of the Z-like structure is an inclined edge, and one end of the Z-like structure on the side of the supporting plate is higher than the other end of the Z-like structure. After the raw materials are processed, the processed materials are jacked up by the discharging push plate 24 and automatically roll onto the discharging plate 23.
The machine frame 1 comprises a bottom fixing frame 11 and two runway frames 12 arranged on the bottom fixing frame 11, the two runway frames 12 are connected through a fixing rod 13, an L-shaped base surface 14 is processed on the upper plane of each runway frame 12, a runway 8 is arranged at the inner right angle of the L-shaped base surface 14, two dovetail-shaped grooves are formed in two side edges of the upper part of the runway 8, and a slide rail 7 corresponds to and is arranged on the groove structure; the transverse edge of the L-shaped base surface 14 is connected with the upper top surfaces of the track frames 12, and the length of the transverse edge between the two track frames is longer than that of the upper top surfaces of the track frames. The structure ensures the accuracy and the concentricity of installation and positioning and also ensures the stability of the operation of the sliding plate.
The control assembly is composed of a PLC (programmable logic controller) and a peripheral circuit, is connected with all electrical parts, receives signals fed back by the sensors, feeds back whether empty materials exist or not according to the feeding sensors when the pipe holding sensors feed back empty materials, instructs the transmission assembly to rotate for feeding when empty materials exist, and gives an alarm when the feeding sensors still feed back empty material signals in a feeding period; when a material is fed, the raw material pipe is conveyed to the pipe supporting plate, the feedback of the pipe holding sensor is carried out at the moment, the control assembly instructs the steel pipe to hold the clamping assembly to position and hold the clamp, after holding the clamp, the pneumatic feed assembly is instructed to feed, edge blunting processing of deburring, inner holes and outer circles is completed, after the completion, the pneumatic feed assembly is instructed to withdraw, the discharging push plate is switched on, the material is pushed out, the processed pipe material automatically slides to the lower end of the discharging plate, and the processing of a workpiece is completed. The method can solve the problem of burrs, and simultaneously perform chamfering processing on the inner hole and the outer circle edge at two ends of the steel pipe to form a chamfer angle required by welding, and is suitable for pipe types such as ¢ 89, ¢ 108, ¢ 133, ¢ 159 and ¢ 194.
Compared with the prior art, the invention has the following beneficial effects:
1. the concentricity is firstly ensured on the installation of the bottom foundation through the design of the runway frame, the L-shaped foundation surface, the runway and the like;
2. the steel pipe clamping assembly automatically finishes feeding, positioning clamping and discharging of raw materials, the pneumatic feed assembly realizes processing, and edge blunting processing of burrs, inner holes and outer circles is finished at one time, so that the problem of concentricity is thoroughly solved;
3. by PLC programming control, degree of automation is high, on the basis of mechanical structure assurance concentricity, has greatly improved machining efficiency.
The above-mentioned embodiments and verification examples are only illustrative of the technical solutions of the present invention, and are not intended to be limiting, and equivalent variations of the technical solutions of the present invention after the disclosure of the present invention by those skilled in the art are within the protection scope of the present invention.
Claims (4)
1. A pneumatic double-end chamfering machine comprises a rack, a steel pipe clamping assembly and a control assembly, wherein the steel pipe clamping assembly and the control assembly are arranged on the rack; the control assembly is connected with the steel pipe clamping assembly, the conveying assembly and the electric appliance part of the pneumatic cutter feeding assembly, a feeding sensor is arranged on a conveying frame at the feeding end of the conveying assembly, and a pipe clamping sensor is arranged on a frame where the steel pipe clamping assembly is arranged; the method is characterized in that:
the two groups of pneumatic feed assemblies comprise two groups of feed cylinders, two groups of sliding plates, two groups of cutter head motors and two groups of chamfering cutter heads, wherein the two groups of feed cylinders are respectively positioned at two ends of the steel pipe clamping assembly;
the steel pipe clamping assembly comprises two groups of clamping sliding groups, a group of clamping pipe groups are respectively installed on the two groups of clamping sliding groups, each group of clamping sliding groups comprises a clamping sliding plate, a sliding rail is arranged at the bottom of the clamping sliding plate and installed on two runways of the rack, a pipe supporting plate with a circular arc recess arranged in the middle is installed on the clamping sliding plate, a feeding plate and a discharging plate are respectively installed on two sides of the pipe supporting plate, a groove is formed in the clamping sliding plate on the inner side of the pipe supporting plate, a discharging push plate is arranged in the through groove, a discharging cylinder is arranged below the discharging push plate, a pipe supporting plate is arranged on the outer side of the pipe supporting plate, the clamping pipe groups are connected with the clamping sliding groups through pipe supporting plates, each group of clamping pipe groups comprises a pair of clamping pipe clamps which are pivoted, pull arms which are respectively connected with the two clamping pipe clamps; the discharging plate is of a Z-shaped structure, the bottom edge of the Z-shaped structure is an inclined edge, and one end of the Z-shaped structure, which is positioned on the side of the supporting tube plate, is higher than the other end of the Z-shaped structure;
the machine frame comprises a bottom fixing frame and two runway frames arranged on the bottom fixing frame, the two runway frames are connected through a fixing rod, an L-shaped base surface is processed on the upper plane of each runway frame, the runways are arranged at the inner right angle of the L-shaped base surface, two sides of the upper part of each runway are respectively provided with a dovetail-shaped groove, and the slide rails correspond to and are arranged on the groove structures; the horizontal edge of the L-shaped base surface is connected with the upper top surface of the track frame, and the length of the horizontal edge between the two track frames is longer than the upper top surface of the track frame.
2. The pneumatic double-end chamfering machine according to claim 1, wherein: the blades in the chamfering cutter head are composed of three groups of eight-edge hard alloy blades.
3. The pneumatic double-end chamfering machine according to claim 1, wherein: the lower part of a sliding plate in the pneumatic feed assembly is provided with four sliding rails corresponding to two runways, and the two sliding rails on each runway are symmetrically and uniformly distributed.
4. The pneumatic double-end chamfering machine according to claim 1, wherein: the control assembly is composed of a PLC (programmable logic controller) and a peripheral circuit, is connected with all electrical parts, receives signals fed back by the sensors, feeds back whether empty materials exist or not according to the feeding sensors when the pipe holding sensors feed back empty materials, instructs the transmission assembly to rotate for feeding when empty materials exist, and gives an alarm when the feeding sensors still feed back empty material signals in a feeding period; when a material is fed, the raw material pipe is conveyed to the pipe supporting plate, the feedback of the pipe holding sensor is carried out at the moment, the control assembly instructs the steel pipe to hold the clamping assembly to position and hold the clamp, after holding the clamp, the pneumatic feed assembly is instructed to feed, edge blunting processing of deburring, inner holes and outer circles is completed, after the completion, the pneumatic feed assembly is instructed to withdraw, the discharging push plate is switched on, the pipe material is pushed out, the processed pipe material automatically slides to the lower end of the discharging plate, and the processing of a workpiece is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354561.5A CN107052418B (en) | 2017-05-19 | 2017-05-19 | Pneumatic double-end chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354561.5A CN107052418B (en) | 2017-05-19 | 2017-05-19 | Pneumatic double-end chamfering machine |
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| Publication Number | Publication Date |
|---|---|
| CN107052418A CN107052418A (en) | 2017-08-18 |
| CN107052418B true CN107052418B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710354561.5A Active CN107052418B (en) | 2017-05-19 | 2017-05-19 | Pneumatic double-end chamfering machine |
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| CN (1) | CN107052418B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717131A (en) * | 2017-11-20 | 2018-02-23 | 唐山京华制管有限公司 | Full-automatic chamfering device and its workflow for spiral seam steel pipe submerged arc |
| CN108856891A (en) * | 2018-07-24 | 2018-11-23 | 广东志达精密管业制造有限公司 | A kind of pipe fitting servo beveler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2626649Y (en) * | 2003-06-24 | 2004-07-21 | 锦州万得汽车悬架系统有限公司万得工业技术研究所 | Double end chamfering machine for short material |
| DE102010025913A1 (en) * | 2009-07-13 | 2011-08-18 | Rabe Lasertechnik GmbH, 07922 | Device for e.g. deburring of front edges of pipes, has two-piece carriage for retaining set screw with operating element, and clockwork mechanism formed as spring and acting between carriage and fixed point at confinement plate or support |
| CN102513611A (en) * | 2011-12-28 | 2012-06-27 | 天津市津宝乐器有限公司 | Automatic dual-end chamfering machine |
| CN102699944B (en) * | 2012-06-26 | 2015-02-11 | 金红叶纸业集团有限公司 | Cutting device and clamping device thereof |
| CN203956239U (en) * | 2014-07-15 | 2014-11-26 | 湖州新兴汽车部件有限公司 | A kind of metal tube trimming chamfer machine |
| CN206854721U (en) * | 2017-05-19 | 2018-01-09 | 淮北高罗输送装备有限公司 | A kind of pneumatic both-end beveler |
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2017
- 2017-05-19 CN CN201710354561.5A patent/CN107052418B/en active Active
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