CN113770481A - Portable circle cutting device - Google Patents
Portable circle cutting device Download PDFInfo
- Publication number
- CN113770481A CN113770481A CN202110869111.6A CN202110869111A CN113770481A CN 113770481 A CN113770481 A CN 113770481A CN 202110869111 A CN202110869111 A CN 202110869111A CN 113770481 A CN113770481 A CN 113770481A
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- hole
- fixed base
- seat
- central support
- support rod
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- 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
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Sawing (AREA)
Abstract
The invention is suitable for the technical field of portable circle cutting equipment, and provides a portable circle cutting device, which comprises: the fixed base comprises an upper fixed base and a lower fixed base, the upper fixed base is a magnetic part, and the lower fixed base is matched with the magnetic part; the central support rod is movably connected to the center of the upper fixing seat and comprises an adjusting component arranged at the bottom of the central support rod and a fixing component arranged at the top of the central support rod, and a fixing hole is formed in the bottom of the fixing component; the rotating piece is connected to the fixing hole in a sliding mode, and a cutting gun sleeve is arranged at the front end of the rotating piece. Therefore, the invention realizes the effect of convenient installation and carrying of the circle cutting device by simple assembly of parts, and simultaneously increases the structure capable of adjusting the diameter and the height to realize the adjustment of the diameter of the circle cutting device.
Description
Technical Field
The invention relates to the technical field of portable circle cutting equipment, in particular to a portable circle cutting device.
Background
In actual production work, the work requirement for machining round workpieces is more and more. In the prior art, the simple circle cutting device is used after the compasses are used for drawing circles in the prior art and then is used, so that a worker is required to have higher working skill and stable working center state, and the processing and manufacturing of a circular workpiece can be completed. The success rate of cutting also completely depends on the two aspects, no matter which one of the two aspects has a fault, the workpiece is scrapped and the material is wasted, and the current circle cutting device needs a larger working space and has certain problems in the aspects of carrying and diameter adjustment, so that the design of the portable circle cutting device which is convenient for adjusting the circle cutting diameter is particularly important.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention provides a portable circle cutting device, which can be assembled by simple parts, so as to achieve the effect of convenient installation and carrying of the circle cutting device, and at the same time, increase the structure capable of adjusting the diameter and height, so as to achieve the adjustment of the circle cutting diameter.
In order to achieve the above object, the present invention provides a portable circle cutter, comprising: the fixed base comprises an upper fixed base and a lower fixed base, the upper fixed base is a magnetic part, and the lower fixed base is matched with the magnetic part; the central support rod is movably connected to the center of the upper fixing seat and comprises an adjusting component arranged at the bottom of the central support rod and a fixing component arranged at the top of the central support rod, and a fixing hole is formed in the bottom of the fixing component; the rotating piece is connected to the fixing hole in a sliding mode, and a cutting gun sleeve is arranged at the front end of the rotating piece.
According to the portable circle cutting device, the upper fixing seat comprises: the positioning seat is arranged at the bottom of the lower fixing seat, a positioning bulge is arranged at the top of the positioning seat, and a first through hole matched with the central supporting rod is formed in the center of the positioning seat; the limiting seat is arranged at the top of the positioning seat, a positioning groove corresponding to the positioning protrusion is arranged at the bottom of the limiting seat, a second through hole is formed in the center of the limiting seat, and the diameter of the second through hole is smaller than that of the first through hole.
According to the portable circle cutting device, the adjusting assembly comprises: the rotating disc is arranged at the bottom of the central supporting rod and is matched with the second through hole; the bottom of the height adjusting piece is provided with a height limiting disc which is arranged corresponding to the rotating disc, the top of the height limiting disc is provided with a screw rod, and the screw rod is matched with the center of the bottom of the central support rod; and the positioning spring is sleeved on the central supporting rod and is arranged between the rotating disk and the limiting seat.
According to the portable circle cutting device, the fixing assembly comprises a fastening screw, the fastening screw is in threaded connection with the top of the central support rod through a threaded hole, and the bottom of the threaded hole is communicated with the fixing hole.
According to the portable circle cutting device, the rotating piece is a long rod with a semicircular cross section, and the top of the long rod is provided with scale marks.
According to the portable circle cutting device, the middle part of the rotating part is provided with the balance part, and the top of the balance part is sleeved on the rotating part.
According to the portable circle cutting device, the bottom of the balance piece is provided with the universal wheel, and the top of the universal wheel is in threaded connection with the bottom of the balance piece.
The invention provides a portable circle cutting device, which comprises: the fixed base comprises an upper fixed base and a lower fixed base, the upper fixed base is a magnetic part, the top fixed base is set as the magnetic part, the lower fixed base is matched with the magnetic part, the top fixed base and the bottom fixed base can be matched for use, the fixed base is fixed at a fixed position of a material to be cut, and the phenomenon that the cutting is irregular due to the displacement of a rotation center during cutting is prevented; the central support rod is movably connected to the center of the upper fixing seat and comprises an adjusting component arranged at the bottom of the central support rod and a fixing component arranged at the top of the central support rod, the universality of the cutting torch can be ensured by adjusting the height when the size of the cutting torch changes by arranging the adjusting component, the bottom of the fixing component is provided with a fixing hole, and the fixing component is arranged to adjust the extending length of the rotating part, so that circles with different diameters can be cut; the rotating member, rotating member sliding connection in the fixed orifices realizes the function that the rotatory diameter of rotating member can be adjusted, the rotating member front end is equipped with cuts the gun case for the position of fixed cutting rifle.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the construction of the rotating member of the present invention;
in the figure, 1-lower fixed seat, 2-positioning seat, 201-first through hole, 202-positioning seat main body, 203-positioning bulge, 3-limiting seat, 301-second through hole, 302-positioning groove, 303-limiting seat main body, 4-height limiting disc, 5-screw rod, 6-rotating disc, 7-positioning spring, 8-central supporting rod, 801-fixing hole, 802-central supporting rod main body, 803-height adjusting hole, 9-fastening screw, 10-screw head, 11-rotating piece, 111-rotating piece main body, 112-scale mark, 113-cutting gun sleeve, 12-balancing piece, 121-balancing piece main body, 122-matching hole, 123-balancing piece adjusting hole, 13-adjusting screw rod, 131-balancing piece adjusting rod, 132-universal wheel rotating hole, 133-adjusting head, 14-universal wheel, 141-matching block and 142-roller.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, the present invention provides a portable circle cutting device, which comprises a fixed base, a central support rod 8, a rotating member 11 and a balancing member 12, wherein the fixed base comprises an upper fixed seat and a lower fixed seat 1, the upper fixed seat is made of a strong magnetic material, the lower fixed seat 1 can be adsorbed by the magnetic force of the upper fixed seat, when a material capable of being adsorbed by the magnetic force is cut, the surface of the material is directly adsorbed by the upper fixed seat to be fixed, and when a material incapable of being adsorbed by the magnetic force is cut, the lower fixed seat 1 is placed at the bottom of the material, and then the fixed base is fixed at a predetermined position by the adsorption force of the upper fixed seat, such that the cutting operation of the material incapable of being adsorbed by the magnetic force is achieved.
Referring to fig. 2 and preferably, the upper holder of the present invention comprises: the positioning seat 2 is arranged at the bottom of the upper fixing seat, a positioning protrusion 203 is arranged at the top of the positioning seat main body 202, the positioning protrusion 203 is arranged to limit the position of the central support rod 8, the central support rod 8 is arranged at the center of rotation, a first through hole 201 matched with the central support rod 8 is arranged at the center of the positioning seat 2, the central support rod 8 penetrates through the first through hole 201 and can freely rotate in the first through hole 201, and therefore when a circle is cut, the circle with a regular cutting can be achieved by rotating around the central support rod 8; spacing seat 3, spacing seat 3 sets up in spacing seat main part 303 top, and both adsorb through magnetic force, guarantee accuracy and stability to the restriction of central support pole 8 position, spacing seat main part 303 bottom be equipped with the protruding 203 of location corresponds the constant head tank 302 that sets up and the center of spacing seat main part 303 is equipped with second through-hole 301, second through-hole 301 diameter is less than first through-hole 201 diameter, the second through-hole 301 cooperates with the rotary disk 6 that the bottom of central support pole 8 set up, guarantees the rotatory reliability of central support pole 8.
Referring to fig. 4, in addition, the rotating member 11 of the present invention includes a rotating member main body 111, scale marks 112 and a cutting gun sleeve 113, the rotating member 11 is slidably connected to a fixing hole 801 formed at the top of a central support rod main body 802, such that a cutting radius during rotational cutting can be controlled, the cutting gun sleeve 113 is disposed at the front end of the rotating member main body 111 for fixing the cutting gun, and stability of the cutting gun during cutting is ensured, the rotating member main body 111 is a long rod with a semicircular cross section, and the scale marks 112 are disposed at the top of the rotating member main body 111, such that a length of a radius can be effectively controlled by the scale marks 112, cutting accuracy during cutting is ensured, and the scale marks are disposed in the semicircular cross section, thereby facilitating a fixing assembly at the top to fix the rotating member main body.
Furthermore, the middle part of the rotating part is provided with a balancing part 12, the balancing part 12 comprises a balancing part main body 121, a matching hole 122 and a balancing part adjusting hole 123, the top of the balancing part main body 121 is sleeved on the rotating part main body 111 through the matching hole 122, and meanwhile, the balancing part main body can freely slide on the rotating part main body 111, so that the effect of supporting balance can be effectively achieved. The bottom of the balance piece 12 is provided with a universal wheel 14, the top of the universal wheel 14 is screwed in a balance piece adjusting hole 123 at the bottom of the balance piece main body 121 through an adjusting screw rod 13, the top of the adjusting screw rod 13 is provided with a balance piece adjusting rod 131 matched with the balance piece adjusting hole 123, the balance piece 12 is adjusted in height, the bottom universal wheel rotating hole 132 of the adjusting screw rod 13 is matched with the universal wheel 14, the universal wheel 14 is guaranteed to rotate without dead angles, the hexagonal adjusting head 133 is arranged outside the adjusting screw rod 13, and the adjusting screw rod 13 is adjusted conveniently.
Referring to fig. 3, preferably, the universal wheel 14 of the present invention includes a fitting block 141 and a roller 142, and the fitting block 141 is disposed inside the universal wheel rotation hole 132 to allow 360 ° rotation of the roller 142 disposed at the bottom of the fitting block 141.
Furthermore, the central support rod 8 of the present invention is movably connected to the center of the upper fixing seat, the central support rod 8 includes an adjusting component disposed at the bottom of the central support rod 8 and a fixing component disposed at the top of the central support rod 8, the fixing component includes a fastening screw 9, the fastening screw 9 is screwed to the top of the central support rod main body 802 through a threaded hole, the bottom of the threaded hole is communicated with the fixing hole 801, and it is ensured that after the position of the rotating member 11 is adjusted, the bottom of the fastening screw 9 is contacted with the top of the rotating member 11 by rotating the screw head 10 of the fastening screw 9, so as to fix the rotating member 11.
Referring to fig. 1 and 3, preferably, the adjustment assembly of the present invention comprises: the rotating disc 6 is arranged at the bottom of the central support rod, and the rotating disc 6 is matched with the second through hole 301 to ensure that the central support rod 8 can rotate around the center all the time; the height adjusting piece is matched with the height adjusting hole 803, a height limiting disc 4 which is arranged corresponding to the rotating disc 6 is arranged at the bottom of the height adjusting piece, a screw rod 5 is arranged at the top of the height limiting disc 4, and the screw rod 5 is matched with the center of the bottom of the central support rod 8 to adjust the height of the central support rod 8; and the positioning spring 7 is sleeved on the central support rod 8 and arranged between the rotating disc 6 and the limiting seat 3, so that the height limiting disc 4 at the bottom is pressed to the bottom through the force of the positioning spring 7 after the parts are installed.
In summary, the present invention provides a portable circle cutting device, comprising: the fixed base comprises an upper fixed base and a lower fixed base, the upper fixed base is a magnetic part, the top fixed base is set as the magnetic part, the lower fixed base is matched with the magnetic part, the top fixed base and the bottom fixed base can be matched for use, the fixed base is fixed at a fixed position of a material to be cut, and the phenomenon that the cutting is irregular due to the displacement of a rotation center during cutting is prevented; the central support rod is movably connected to the center of the upper fixing seat and comprises an adjusting component arranged at the bottom of the central support rod and a fixing component arranged at the top of the central support rod, the universality of the cutting torch can be ensured by adjusting the height when the size of the cutting torch changes by arranging the adjusting component, the bottom of the fixing component is provided with a fixing hole, and the fixing component is arranged to adjust the extending length of the rotating part, so that circles with different diameters can be cut; the rotating member, rotating member sliding connection in the fixed orifices realizes the function that the rotatory diameter of rotating member can be adjusted, the rotating member front end is equipped with cuts the gun case for the position of fixed cutting rifle.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (7)
1. A portable cyclotomic device, comprising:
the fixed base comprises an upper fixed base and a lower fixed base, the upper fixed base is a magnetic part, and the lower fixed base is matched with the magnetic part;
the central support rod is movably connected to the center of the upper fixing seat and comprises an adjusting component arranged at the bottom of the central support rod and a fixing component arranged at the top of the central support rod, and a fixing hole is formed in the bottom of the fixing component;
the rotating piece is connected to the fixing hole in a sliding mode, and a cutting gun sleeve is arranged at the front end of the rotating piece.
2. The portable cyclotomic device of claim 1 wherein the upper mount includes:
the positioning seat is arranged at the bottom of the lower fixing seat, a positioning bulge is arranged at the top of the positioning seat, and a first through hole matched with the central supporting rod is formed in the center of the positioning seat;
the limiting seat is arranged at the top of the positioning seat, a positioning groove corresponding to the positioning protrusion is arranged at the bottom of the limiting seat, a second through hole is formed in the center of the limiting seat, and the diameter of the second through hole is smaller than that of the first through hole.
3. The portable cyclotomic device of claim 2 wherein the adjustment assembly includes:
the rotating disc is arranged at the bottom of the central supporting rod and is matched with the first through hole;
the bottom of the height adjusting piece is provided with a height limiting disc which is arranged corresponding to the rotating disc, the top of the height limiting disc is provided with a screw rod, and the screw rod is matched with the center of the bottom of the central support rod;
and the positioning spring is sleeved on the central supporting rod and is arranged between the rotating disk and the limiting seat.
4. The portable cyclotomic device according to claim 1, wherein the fixing assembly includes a fastening screw, the fastening screw is screwed to the top of the central support rod through a threaded hole, and the bottom of the threaded hole is communicated with the fixing hole.
5. The portable cyclotomic device according to claim 1, wherein the rotary member is a long bar with a semicircular cross section, and the top of the long bar is provided with scale marks.
6. The portable cyclotomic device according to claim 1, wherein a balance member is provided in the middle of the rotary member, and the top of the balance member is sleeved on the rotary member.
7. The portable cyclotomic device of claim 6, wherein a universal wheel is disposed at the bottom of the balance member, and the top of the universal wheel is screwed to the bottom of the balance member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869111.6A CN113770481B (en) | 2021-07-30 | 2021-07-30 | Portable circle cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110869111.6A CN113770481B (en) | 2021-07-30 | 2021-07-30 | Portable circle cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113770481A true CN113770481A (en) | 2021-12-10 |
| CN113770481B CN113770481B (en) | 2022-09-23 |
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ID=78836429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110869111.6A Active CN113770481B (en) | 2021-07-30 | 2021-07-30 | Portable circle cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113770481B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434015A (en) * | 1982-09-28 | 1984-02-28 | Dyson Herbert C | Device and method for cutting circular piece parts |
| CN203209822U (en) * | 2013-04-23 | 2013-09-25 | 中建七局第二建筑有限公司 | Steel plate cutting and rounding tool |
| CN204027857U (en) * | 2014-07-15 | 2014-12-17 | 深圳市科晶智达科技有限公司 | Sheet material cutting sampling device |
| CN105057841A (en) * | 2015-07-28 | 2015-11-18 | 鞍钢建设集团有限公司 | Auxiliary device and method for manual flame rounding |
| CN108098170A (en) * | 2016-09-22 | 2018-06-01 | 裘德亮 | A kind of localization method for the steel disc fixture for being applied to laser cutting |
-
2021
- 2021-07-30 CN CN202110869111.6A patent/CN113770481B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434015A (en) * | 1982-09-28 | 1984-02-28 | Dyson Herbert C | Device and method for cutting circular piece parts |
| CN203209822U (en) * | 2013-04-23 | 2013-09-25 | 中建七局第二建筑有限公司 | Steel plate cutting and rounding tool |
| CN204027857U (en) * | 2014-07-15 | 2014-12-17 | 深圳市科晶智达科技有限公司 | Sheet material cutting sampling device |
| CN105057841A (en) * | 2015-07-28 | 2015-11-18 | 鞍钢建设集团有限公司 | Auxiliary device and method for manual flame rounding |
| CN108098170A (en) * | 2016-09-22 | 2018-06-01 | 裘德亮 | A kind of localization method for the steel disc fixture for being applied to laser cutting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113770481B (en) | 2022-09-23 |
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Effective date of registration: 20230428 Address after: 274700 middle section of Dongxi Road, economic development zone, yuncheng county, Heze City, Shandong Province Patentee after: Shandong energy group Luxi Mining Co.,Ltd. Address before: 276017 linkuang group, No.69 commercial street, Luozhuang District, Linyi City, Shandong Province Patentee before: LINYI MINING GROUP Co.,Ltd. |
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