CN110560831A - Arc groove forming device for structural part - Google Patents
Arc groove forming device for structural part Download PDFInfo
- Publication number
- CN110560831A CN110560831A CN201910880350.4A CN201910880350A CN110560831A CN 110560831 A CN110560831 A CN 110560831A CN 201910880350 A CN201910880350 A CN 201910880350A CN 110560831 A CN110560831 A CN 110560831A
- Authority
- CN
- China
- Prior art keywords
- pressing
- turntable
- positioning
- supporting
- structural part
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K7/00—Cutting, scarfing, or desurfacing by applying flames
- B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a structural part arc beveling device which comprises a supporting device and a rotary table rotatably arranged on the supporting device, wherein a positioning device capable of freely rotating is arranged on the rotary table, and a mounting stud is arranged at the rotating center of the rotary table; the structural part arc chamfering device further comprises a positioning shaft, when the structural part to be machined is cylindrical, the positioning shaft is in threaded connection with the mounting stud, a supporting frame is mounted on one side of the chassis, a guide pillar which is transversely arranged is mounted on the supporting frame, and a rotatable cutting gun nozzle is slidably mounted on the guide pillar. The invention rotates the structural component to cut the fixed flame gun nozzle with the adjusted angle along the arc, thereby ensuring the consistent angle, the consistent depth and the stability of the arc groove, improving the working efficiency, realizing the processing of cylindrical and disc-shaped workpieces, being convenient to install and position, saving time and improving the production efficiency.
Description
Technical Field
The invention belongs to the technical field of machining, and particularly relates to a device for forming a circular arc groove on a structural member.
Background
At present, when a structural part is provided with an arc groove (chamfer), the structural part is usually cut along an arc by using manual flame, due to the limitation of a manipulation of an operator, the flame cutting is difficult to accurately cut along the arc, and the performance and the appearance are seriously affected due to different sizes and depths of cut grooves, so that the requirement of a drawing groove cannot be met. In addition, the cutting mode has long processing period and serious manpower waste. Therefore, an arc chamfering device with high working efficiency and low rejection rate is urgently needed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a circular arc beveling device for a structural part, which is convenient to install and high in efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
A structural member arc groove forming device comprises a supporting device and a rotary table rotatably mounted on the supporting device, wherein a plurality of sliding grooves which are radially arranged along the rotary table are circumferentially distributed on the rotary table around the rotating center of the rotary table, a positioning device capable of freely rotating is mounted on each sliding groove, and a mounting stud is arranged at the rotating center of the rotary table; the structure arc-opening beveling device further comprises a positioning shaft, when the structure to be machined is cylindrical, the positioning shaft is in threaded connection with the mounting stud, the outer diameter of the positioning shaft is matched with the inner diameter of the structure to be machined, a supporting frame is mounted on one side of the base plate, a guide pillar which is transversely arranged is mounted on the supporting frame, one end of the guide pillar extends to the upper side of the disc, and a rotatable cutting gun nozzle is slidably mounted on the guide pillar.
Preferably, a plurality of mounting plates are mounted on the turntable, a pressing device is mounted on one side of each mounting plate, and a pressing block which can be adjusted up and down is arranged on each pressing device; when the structural part to be processed is disc-shaped, the structural part is clamped between the mounting plate and the pressing block.
Preferably, strutting arrangement includes the chassis, the fixed disk is installed through a plurality of fixed axles in the top on chassis, the mid-mounting of fixed disk has the supporting axle sleeve, the carousel rotates to be installed in the upper end of supporting axle sleeve, the chassis mid-mounting has variable speed motor, variable speed motor's output shaft runs through fixed disk, supporting axle sleeve and installs on the carousel, a plurality of evenly distributed's direction wheelset has been arranged to the outside circumference of fixed disk.
Preferably, the guide wheel set comprises a fixed seat fixedly mounted on the outer annular wall of the fixed disk, an inclined bracket is mounted at the upper end of the fixed seat, and a rotating wheel used for abutting against the rotating disk is mounted on the inclined bracket.
preferably, positioner is including installing the book shape frame in the spout top, fold shape frame including horizontal minor face and the vertical long limit that links to each other, the minor face hugs closely on the upper surface of carousel and passes through fixation nut and through bolt fastening, the upper end of folding the shape frame is run through and is arranged positioning stud.
preferably, the compressing device comprises a vertical column vertically installed on the turntable, a compressing frame is vertically installed at the upper end of the vertical column in a sliding mode, the compressing frame comprises a sliding sleeve sleeved on the vertical column and a pressing plate transversely arranged on one side of the sliding sleeve, the pressing block is installed at the bottom of one end, far away from the sliding sleeve, of the pressing plate, a spring is arranged between the sliding sleeve and the vertical column, a compressing bolt is inserted into the sliding sleeve, and the lower end of the compressing bolt is meshed and inserted into the vertical column.
Preferably, a locking device for fixing is arranged on the cutting gun nozzle.
Preferably, a positioning plate higher than the mounting plate is mounted on the turntable.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention ensures that the fixed flame gun nozzle with the adjusted angle cuts along the arc by changing the original manual flame cutting technology along the arc and rotating the structural member, thereby ensuring the consistent angle, the consistent depth and the stability of the arc groove and improving the working efficiency;
(2) The rotary table is rotatably arranged on the supporting device and is rotated by the variable speed motor, the guide wheel set can play a supporting role in the rotating process, the rotary table is ensured not to be easily deformed in the rotating process, and the workpiece is cut in the rotating process;
(3) According to the invention, the mounting plate, the positioning device, the mounting stud and the pressing device are arranged on the turntable, so that cylindrical and disc-shaped workpieces can be processed, the mounting and positioning are convenient, the time is saved, and the production efficiency is improved.
drawings
FIG. 1 is a schematic view of a structure according to the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
FIG. 3 is a cross-sectional view of the internal connection of the chassis to the support assembly of the present invention;
FIG. 4 is a sectional view of the connection of the pressing frame and the upright post according to the present invention;
FIG. 5 is a cross-sectional view of the internal connection of the turntable and positioning device of the present invention.
Description of reference numerals:
1. Chassis, 2, variable speed motor, 3, support frame, 4, mounting panel, 5, cutting rifle mouth, 6, positioner, 61, locating stud, 62, the frame of folding form, 63, fixation nut, 64, through bolt, 7, carousel, 71, spout, 8, direction wheelset, 81, runner, 82, bracing frame, 83, fixing base, 9, mounting stud, 10, fixed disk, 11, supporting axle sleeve, 12, closing device, 121, housing bolt, 122, spring, 123, pressure frame, 124, stand, 125, clamping block, 13, locating plate, 14, guide pillar, 15, fixed axle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, a structural member arc chamfering device includes a supporting device and a turntable 7 rotatably mounted on the supporting device, the supporting device includes a chassis 1, a fixed disk 10 is mounted above the chassis 1 through a plurality of fixed shafts 15, a supporting shaft sleeve 11 is mounted in the middle of the fixed disk 10, the turntable 7 is rotatably mounted at the upper end of the supporting shaft sleeve 11, a variable speed motor 2 is mounted in the middle of the chassis 1, an output shaft of the variable speed motor 2 penetrates through the fixed disk 10 and the supporting shaft sleeve 11 and is mounted on the turntable 7, the variable speed motor 2 can drive the turntable 7 to rotate through the output shaft thereof under the driving of the variable speed motor 2, a plurality of guide wheel sets 8 uniformly distributed are circumferentially arranged at the outer side of the fixed disk 10, each guide wheel set 8 includes a fixed seat 83 fixedly mounted on the outer circumferential wall of the fixed disk 10, and an inclined strut, the inclined strut 82 is provided with the rotating wheels 81 which are tightly abutted against the rotating disc 7, and the bottom of the rotating disc 7 is arranged on the rotating wheels 81, so that the rotating disc 7 can rotate on the rotating wheels 81, and the rotating disc 7 is prevented from deforming due to overlarge stress and influencing processing;
as shown in fig. 1, 2 and 5, a mounting stud 9 is arranged at the rotation center of the turntable 7; the structural member arc chamfering device also comprises a positioning shaft, when the structural member to be machined is cylindrical, the positioning shaft is in threaded connection with the mounting stud 9, the outer diameter of the positioning shaft is matched with the inner diameter of the structural member to be machined, the positioning shaft is provided with a plurality of types which are respectively matched with inner holes of corresponding cylindrical workpieces, the lower end of the positioning shaft can be screwed on the mounting stud 9 to sleeve the cylindrical workpieces on the positioning shaft, so that the workpieces can be positioned, the rotary table 7 is provided with a plurality of mounting plates 4, when the structural member to be machined is disc-shaped, the structural member is clamped between the mounting plates 4 and the pressing block 12, a plurality of sliding grooves 71 which are radially arranged along the rotary table 7 are circumferentially distributed on the rotary table 7 around the rotation center of the rotary table 7, the sliding grooves 71 are provided with positioning devices 6 which can freely rotate, each positioning device 6 comprises a folding frame 62 which is arranged above the corresponding sliding groove 71, the folding frame 62 comprises a transverse short side and a vertical long side which are connected, the short side is tightly attached to the upper surface of the rotary table 7 and is fixed through a fixing nut 63 and a through bolt 64, a positioning stud 61 is arranged at the upper end of the folding frame 62 in a penetrating mode, the folding frame 62 is fixed on the sliding groove 71 through the fixing nut 63 and the through bolt 64, then the positioning stud 61 is rotated to abut against a workpiece to position the workpiece, a positioning plate 13 which is higher than the mounting plate 4 is mounted on the rotary table 7, the workpiece can be placed on the mounting plate 4, and the positioning plate 13 can position the workpiece in advance to generally determine the position of the workpiece;
As shown in fig. 1, 2 and 4, a pressing device 12 is installed on one side of the mounting plate 4, a pressing block 12 capable of being adjusted up and down is arranged on the pressing device 12, the pressing device 12 includes an upright post 124 vertically installed on the turntable 7, a pressing frame 123 is vertically slidably installed at the upper end of the upright post 124, the pressing frame 123 includes a sliding sleeve sleeved on the upright post 124 and a pressing plate transversely arranged on one side of the sliding sleeve, a pressing block 125 is installed at the bottom of one end of the pressing plate far away from the sliding sleeve, a spring 122 is arranged between the sliding sleeve and the upright post 124, a pressing bolt 121 is inserted into the sliding sleeve, the lower end of the pressing bolt 121 is engaged and inserted into the upright post 124, when a workpiece of a non-mounting plate type is not mounted, the pressing plate is rotated to one side far away from the mounting plate 4, when the workpiece is positioned, the pressing block 125 is pressed against the upper surface of the, then, the cutting gun is processed, a supporting frame 3 is installed on one side of the base plate 1, a guide post 14 which is transversely arranged is installed on the supporting frame 3, one end of the guide post 14 extends to the upper portion of the disc, a rotatable cutting gun nozzle 5 is installed on the guide post 14 in a sliding mode, a locking device for fixing is installed on the cutting gun nozzle 5, the cutting mode is flame cutting, the cutting gun is the prior art, the cutting gun is not specifically described, the cutting gun nozzle 5 is installed on the guide post 14 in a sliding and rotating mode, the angle and the position of the cutting gun nozzle 5 can be fixed through the locking device, and the locking device is a common locking buckle on the market, so the cutting gun is not specifically described.
the working principle is as follows: when cylindrical parts need to be processed, a positioning shaft matched with a workpiece is screwed on the mounting stud 9, the workpiece is sleeved on the positioning shaft and is fixed through the positioning device 6, after the position and the angle of the cutting gun nozzle 5 are adjusted, ignition is carried out, the variable speed motor 2 is started after the ignition is finished, the output shaft of the variable speed motor 2 drives the turntable 7 to rotate, the workpiece mounted on the turntable 7 is subjected to circular groove processing, and the guide wheel set 8 mounted on the outer side of the fixed disk 10 can realize the supporting effect on the turntable 7;
When a plate workpiece needs to be processed, the workpiece is placed on the mounting plate 4 in a tiled mode, the through bolt 64 on the positioning device 6 is unscrewed, the folding frame 62 slides to complete position adjustment, the positioning stud 61 is rotated to realize fine adjustment, the pressing device 12 is rotated, the pressing block 125 on the pressing device 12 is pressed on the workpiece, the workpiece is fixed, the position of the cutting gun nozzle 5 is manually adjusted after the fixing is completed, the gun nozzle is fixed through the locking device after the positioning is completed, ignition is carried out, the variable speed motor 2 is started to process the workpiece, the device is convenient to install, and the labor productivity can be greatly improved.
it will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. the utility model provides a structure division circular arc groove device which characterized in that: the device comprises a supporting device and a turntable (7) rotatably mounted on the supporting device, wherein a plurality of sliding grooves (71) which are radially arranged along the turntable (7) are circumferentially distributed on the turntable (7) around the rotating center of the turntable (7), a positioning device (6) capable of freely rotating is mounted on each sliding groove (71), and a mounting stud (9) is arranged at the rotating center of the turntable (7); the structure arc chamfering device further comprises a positioning shaft, when the structure to be machined is cylindrical, the positioning shaft is in threaded connection with the mounting stud (9), the outer diameter of the positioning shaft is matched with the inner diameter of the structure to be machined, a support frame (3) is installed on one side of the chassis (1), a guide pillar (14) which is transversely arranged is installed on the support frame (3), one end of the guide pillar (14) extends to the upper side of the disc, and a rotatable cutting gun nozzle (5) is slidably installed on the guide pillar (14).
2. The structural member circular arc beveling apparatus of claim 1 wherein: a plurality of mounting plates (4) are mounted on the turntable (7), a pressing device (12) is mounted on one side of each mounting plate (4), and a pressing block (12) capable of being adjusted up and down is arranged on each pressing device (12); when the structural part to be processed is disc-shaped, the structural part is clamped between the mounting plate (4) and the pressing block (12).
3. the structure arc chamfering device according to claim 2, wherein the supporting device comprises a chassis (1), a fixed disk (10) is mounted above the chassis (1) through a plurality of fixed shafts (15), a supporting shaft sleeve (11) is mounted in the middle of the fixed disk (10), the turntable (7) is rotatably mounted at the upper end of the supporting shaft sleeve (11), a variable speed motor (2) is mounted in the middle of the chassis (1), an output shaft of the variable speed motor (2) penetrates through the fixed disk (10) and the supporting shaft sleeve (11) and is mounted on the turntable (7), and a plurality of guide wheel sets (8) which are uniformly distributed are circumferentially arranged on the outer side of the fixed disk (10).
4. The structural member arc-forming groove device as claimed in claim 3, wherein the guiding wheel set (8) comprises a fixing seat (83) fixedly mounted on the outer ring wall of the fixing disc (10), an inclined bracket (82) is mounted at the upper end of the fixing seat (83), and a rotating wheel (81) for abutting against the rotating disc (7) is mounted on the inclined bracket (82).
5. The structural member circular arc beveling device according to claim 1, wherein the positioning device (6) comprises a folding frame (62) installed above the sliding chute (71), the folding frame (62) comprises a transverse short side and a connected vertical long side, the short side is tightly attached to the upper surface of the rotating disc (7) and is fixed through a fixing nut (63) and a through bolt (64), and a positioning stud (61) is arranged at the upper end of the folding frame (62) in a penetrating manner.
6. The structural member circular arc beveling device according to claim 2, wherein the pressing device (12) comprises an upright post (124) vertically installed on the turntable (7), a pressing frame (123) is vertically and slidably installed at the upper end of the upright post (124), the pressing frame (123) comprises a sliding sleeve sleeved on the upright post (124) and a pressing plate transversely arranged on one side of the sliding sleeve, the pressing block (125) is installed at the bottom of one end of the pressing plate far away from the sliding sleeve, a spring (122) is arranged between the sliding sleeve and the upright post (124), a pressing bolt (121) is inserted into the sliding sleeve, and the lower end of the pressing bolt (121) is engaged and inserted into the upright post (124).
7. The device for forming the circular arc groove on the structural member as claimed in claim 1, wherein the cutting gun nozzle (5) is provided with a locking device for fixing.
8. the device for forming the circular arc groove on the structural part according to claim 2, wherein a positioning plate (13) with the height higher than that of the mounting plate (4) is arranged on the rotating disc (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880350.4A CN110560831A (en) | 2019-09-18 | 2019-09-18 | Arc groove forming device for structural part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910880350.4A CN110560831A (en) | 2019-09-18 | 2019-09-18 | Arc groove forming device for structural part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110560831A true CN110560831A (en) | 2019-12-13 |
Family
ID=68780865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910880350.4A Pending CN110560831A (en) | 2019-09-18 | 2019-09-18 | Arc groove forming device for structural part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110560831A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371917A (en) * | 2020-11-02 | 2021-02-19 | 丹东大王精铸有限公司 | Tool for rapidly confirming UT detection point of sand casting product and manufacturing method |
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|---|---|---|---|---|
| JPH09192888A (en) * | 1996-01-12 | 1997-07-29 | Ishikawajima Harima Heavy Ind Co Ltd | Holding device for welding of bent pipe |
| CN201950274U (en) * | 2011-03-31 | 2011-08-31 | 铜陵科海光电技术有限公司 | Plate seal head beveling device |
| CN104325239A (en) * | 2014-10-08 | 2015-02-04 | 平湖市斯迈克机械制造有限公司 | Metal pipe welding device |
| CN204234941U (en) * | 2014-10-24 | 2015-04-01 | 上海振华重工(集团)股份有限公司 | Plectane groove cutting machine |
| CN106271267A (en) * | 2015-06-08 | 2017-01-04 | 南京海纳机器人有限公司 | Container nipple intersection-line cutting machine device people |
| CN209272708U (en) * | 2018-11-27 | 2019-08-20 | 二十二冶集团新疆装备制造有限公司 | A kind of cutter device of workpiece grooves |
-
2019
- 2019-09-18 CN CN201910880350.4A patent/CN110560831A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09192888A (en) * | 1996-01-12 | 1997-07-29 | Ishikawajima Harima Heavy Ind Co Ltd | Holding device for welding of bent pipe |
| CN201950274U (en) * | 2011-03-31 | 2011-08-31 | 铜陵科海光电技术有限公司 | Plate seal head beveling device |
| CN104325239A (en) * | 2014-10-08 | 2015-02-04 | 平湖市斯迈克机械制造有限公司 | Metal pipe welding device |
| CN204234941U (en) * | 2014-10-24 | 2015-04-01 | 上海振华重工(集团)股份有限公司 | Plectane groove cutting machine |
| CN106271267A (en) * | 2015-06-08 | 2017-01-04 | 南京海纳机器人有限公司 | Container nipple intersection-line cutting machine device people |
| CN209272708U (en) * | 2018-11-27 | 2019-08-20 | 二十二冶集团新疆装备制造有限公司 | A kind of cutter device of workpiece grooves |
Non-Patent Citations (1)
| Title |
|---|
| 郭金霞等: "《焊接与冷作工艺技能训练》", 31 March 2016 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112371917A (en) * | 2020-11-02 | 2021-02-19 | 丹东大王精铸有限公司 | Tool for rapidly confirming UT detection point of sand casting product and manufacturing method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20191213 |