CN111318885B - Workbench with centering and positioning functions for engraving machine - Google Patents
Workbench with centering and positioning functions for engraving machine Download PDFInfo
- Publication number
- CN111318885B CN111318885B CN202010245250.7A CN202010245250A CN111318885B CN 111318885 B CN111318885 B CN 111318885B CN 202010245250 A CN202010245250 A CN 202010245250A CN 111318885 B CN111318885 B CN 111318885B
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- rod
- permanent magnet
- bedplate
- supporting rod
- limiting rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a workbench with a centering and positioning function for an engraving machine, which comprises a rectangular bedplate, wherein a plurality of rectangular workpiece placing grooves are formed in the bedplate, a plurality of transverse and opposite insertion holes are formed in two side walls of each workpiece placing groove, a right supporting rod and a left supporting rod in a circular tube shape are respectively inserted into the insertion holes in two sides of the bedplate, and a left limiting rod and a right limiting rod in a circular tube shape are respectively formed at the left end of the left supporting rod and the right end of the right supporting rod; the workpiece placing groove is characterized in that a plurality of longitudinal slots are formed in the bedplate on two sides of the workpiece placing groove, inserting rods are inserted in the slots, a plurality of first permanent magnets opposite to the left limiting rod or the right limiting rod are inserted in the inserting rods, third permanent magnets are inserted and fixed in the left limiting rod or the right limiting rod, and the third permanent magnets are attracted and leaned on the inserting rods.
Description
Technical Field
The invention relates to the technical field of engraving machines, in particular to a workbench with a centering and positioning function for an engraving machine.
Background
The engraving is a drilling and milling combined machining in principle, and a plurality of data input modes of the engraving machine have more free edges as required. The existing engraving machine is generally provided with a workbench, and the workbench is provided with a corresponding tool clamp for clamping an engraved workpiece; for workpieces processed in batches, a special workbench is generally arranged, so that the workpieces are convenient to clamp and replace, for example, when rectangular plate-shaped workpieces are processed, a plurality of rectangular positioning grooves are arranged on the workbench, the workpieces are placed in the positioning grooves, and the upper end surfaces of the workpieces are pressed and held by adopting a tilting mechanism with a frame structure so as to clamp and fix the workpieces; in order to match with a cutter of a carving machine, a workpiece needs to be accurately positioned, the shape and the size of a positioning groove are generally designed to be the same as the shape and the size of the outer contour of the workpiece, and a conveying mechanism for conveying, taking and placing the workpiece is required to be capable of accurately moving the workpiece into the positioning groove of a workbench, so that the conveying mechanism is structurally assisted and high in manufacturing cost; conventional engravers are not equipped with the above-described transport mechanism.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a workbench with a centering and positioning function for an engraving machine, which adopts the workbench capable of centering and positioning a workpiece placed in a workpiece placing groove, so that a conveying mechanism for accurate conveying is not needed.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a workbench with a centering and positioning function for an engraving machine comprises a rectangular bedplate, wherein a plurality of rectangular workpiece placing grooves are formed in the bedplate, a plurality of transverse and opposite insertion holes are formed in two side walls of each workpiece placing groove, a right supporting rod and a left supporting rod in a circular tube shape are respectively inserted into the insertion holes in two sides of the bedplate, and a left limiting rod and a right limiting rod in a circular tube shape are respectively formed at the left end of the left supporting rod and the right end of the right supporting rod; a plurality of longitudinal slots are formed in the bedplate at two sides of the workpiece placing slot, inserting rods are inserted in the slots, a plurality of first permanent magnets opposite to the left limiting rod or the right limiting rod are inserted in the inserting rods, and a second permanent magnet with the polarity opposite to that of the first permanent magnet is inserted and fixed on the inserting rod at the rear side of each first permanent magnet; a third permanent magnet is fixedly inserted into the left limiting rod or the right limiting rod and is attracted to the inserting rod;
the rear end of the inserted bar extends out of the bedplate and is fixed on the movable plate; a positioning groove penetrating through the rear end face of the platen is formed in the rear side wall of the platen workpiece placing groove, a material pushing plate is inserted into the positioning groove of the platen, the material pushing plate is fixed on a longitudinal material pushing rod, and the rear end of the material pushing rod is fixed on a movable plate; a centering cylinder is fixed on the movable plate, and a piston rod of the centering cylinder penetrates through the movable plate and is fixed on the bedplate.
Preferably, the material pushing rod and the movable plate are elastically fixed, the material pushing rod is T-shaped and is inserted into the movable plate, a spring is inserted into the material pushing rod, and two ends of the spring are respectively pressed against the movable plate and the material pushing plate.
Preferably, the right supporting rod or the left supporting rod is linearly and uniformly distributed in the workpiece placing groove of the bedplate, and the first permanent magnet or the second permanent magnet is linearly and uniformly distributed on the inserted rod.
Preferably, the diameter of the outer wall of the right supporting rod is equal to that of the outer wall of the left supporting rod, the diameter of the outer wall of the left limiting rod is larger than that of the outer wall of the left supporting rod, and the diameter of the outer wall of the right limiting rod is larger than that of the outer wall of the right supporting rod; and a guide rod is formed on the right supporting rod and is inserted into the left supporting rod.
Preferably, the aperture of the jack on the bedplate is equal to the diameter of the outer wall of the right limiting rod or the left limiting rod.
Preferably, the first permanent magnet is circular, the second permanent magnet is rectangular, and the length of the second permanent magnet is greater than the diameter of the first permanent magnet.
Preferably, the magnetism of the opposite end surfaces of the first permanent magnet and the third permanent magnet is opposite; the magnetism of the opposite end surfaces of the second permanent magnet and the third permanent magnet is the same.
The invention has the beneficial effects that: the workbench adopted by the automatic workpiece placing device can be used for centering and positioning the workpiece placed in the workpiece placing groove, so that a conveying mechanism for accurate conveying is not needed, and the conventional engraving machine can also realize mechanical automation for taking and placing the workpiece.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic top view of the present invention.
In the figure: 1. a platen; 11. a workpiece placing groove; 12. a jack; 13. a slot; 14. positioning a groove; 2. a right support rod; 21. a right stop lever; 22. a guide bar; 3. a left support rod; 31. a left stop lever; 4. a third permanent magnet; 5. inserting a rod; 6. a first permanent magnet; 7. a second permanent magnet; 8. a movable plate; 9. a material pushing plate; 10. a material pushing rod; 20. a centering cylinder; 30. a spring.
Detailed Description
Example (b): as shown in fig. 1 to 4, a workbench with a centering and positioning function for an engraving machine comprises a rectangular bedplate 1, wherein a plurality of rectangular workpiece placing grooves 11 are formed on the bedplate 1, a plurality of transverse and opposite insertion holes 12 are formed on two side walls of the workpiece placing grooves 11, a right tubular supporting rod 2 and a left tubular supporting rod 3 are respectively inserted into the insertion holes 12 on two sides of the bedplate 1, and a left tubular limiting rod 31 and a right tubular limiting rod 21 are respectively formed at the left end of the left supporting rod 3 and the right end of the right supporting rod 2; a plurality of longitudinal slots 13 are formed in the bedplate 1 at two sides of the workpiece placing groove 11, inserting rods 5 are inserted in the slots 13, a plurality of first permanent magnets 6 opposite to the left limiting rod 31 or the right limiting rod 21 are inserted in the inserting rods 5, and a second permanent magnet 7 with a magnetic pole opposite to that of the first permanent magnet 6 is inserted and fixed on the inserting rod 5 at the rear side of each first permanent magnet 6; a third permanent magnet 4 is fixedly inserted into the left limiting rod 31 or the right limiting rod 21, and the third permanent magnet 4 is attracted to the inserting rod 5;
the rear end of the inserted bar 5 extends out of the bedplate 1 and is fixed on the movable plate 8; a positioning groove 14 penetrating through the rear end face of the bedplate 1 is formed in the rear side wall of the workpiece placing groove 11 of the bedplate 1, a material pushing plate 9 is inserted into the positioning groove 14 of the bedplate 1, the material pushing plate 9 is fixed on a longitudinal material pushing rod 10, and the rear end of the material pushing rod 10 is fixed on a movable plate 8; a centering cylinder 20 is fixed on the movable plate 8, and a piston rod of the centering cylinder 20 passes through the movable plate 8 and is fixed on the bedplate 1.
Preferably, the material pushing rod 10 and the movable plate 8 are elastically fixed, and the material pushing rod 10 and the movable plate 8 are elastically fixed in a manner that the material pushing rod 10 is T-shaped, the material pushing rod 10 is inserted into the movable plate 8 and inserted and sleeved with a spring 30, and two ends of the spring 30 are respectively pressed against the movable plate 8 and the material pushing plate 9.
Preferably, the right supporting rod 2 or the left supporting rod 3 is linearly and uniformly distributed in the workpiece placing groove 11 of the bedplate 1, and the first permanent magnet 6 or the second permanent magnet 7 is linearly and uniformly distributed on the inserting rod 5.
Preferably, the diameter of the outer wall of the right supporting rod 2 is equal to that of the outer wall of the left supporting rod 3, the diameter of the outer wall of the left limiting rod 31 is larger than that of the outer wall of the left supporting rod 3, and the diameter of the outer wall of the right limiting rod 21 is larger than that of the outer wall of the right supporting rod 2; the right supporting rod 2 is formed with a guide rod 22, and the guide rod 22 is inserted in the left supporting rod 3.
Preferably, the aperture of the insertion hole 12 on the bedplate 1 is equal to the diameter of the outer wall of the right limiting rod 21 or the left limiting rod 31.
Preferably, the first permanent magnet 6 is circular, the second permanent magnet 7 is rectangular, and the length of the second permanent magnet 7 is greater than the diameter of the first permanent magnet 6.
Preferably, the magnetism of the opposite end surfaces of the first permanent magnet 6 and the third permanent magnet 4 is opposite; the second permanent magnet 7 has the same magnetism as the opposite end faces of the third permanent magnet 4.
The working principle is as follows: the invention is a workbench with a centering and positioning function of a carving machine, which is technically characterized in that a workpiece placing groove 11 structure of the workbench designs the size of the workpiece placing groove 11 to be larger than that of a workpiece, so that the workpiece can be placed in the workpiece placing groove 11 without accuracy; conventional mechanical conveying structures such as clamping hands and the like can be adopted;
after a workpiece enters the workpiece placing groove 11, the workpiece is supported by the right supporting rod 2 and the left supporting rod 3, then the centering cylinder 20 is driven, and the centering cylinder 20 can push the material pushing plate 9 to push the workpiece to abut against the front side wall of the workpiece placing groove 11 (the front side wall of the workpiece placing groove 11 is set as a positioning reference surface); in the pushing process of the material pushing plate 9, the centering cylinder 20 can drive the insert rod 5 to move; the inserting rod 5 moves to realize that the second permanent magnet 7 is just opposite to the first permanent magnet 4 on the right supporting rod 2 or the left supporting rod 3, and the left limiting rod 31 or the right limiting rod 21 moves towards the middle part of the workpiece placing groove 11, so that the centering is realized.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.
Claims (7)
1. The utility model provides an engraver has centering locate function's workstation, includes platen (1) of rectangle, and the shaping has work piece mounting groove (11) of a plurality of rectangle on platen (1), its characterized in that: a plurality of transverse and opposite insertion holes (12) are formed in two side walls of the workpiece placing groove (11), a right supporting rod (2) and a left supporting rod (3) which are in a circular tube shape are respectively inserted into the insertion holes (12) in two sides of the bedplate (1), and a left limiting rod (31) and a right limiting rod (21) which are in a circular tube shape are respectively formed at the left end of the left supporting rod (3) and the right end of the right supporting rod (2); a plurality of longitudinal slots (13) are formed in the bedplate (1) at two sides of the workpiece placing groove (11), inserting rods (5) are inserted in the slots (13), a plurality of first permanent magnets (6) opposite to the left limiting rod (31) or the right limiting rod (21) are inserted in the inserting rods (5), and a second permanent magnet (7) with the magnetic pole opposite to that of the first permanent magnet (6) is fixedly inserted in the inserting rod (5) at the rear side of each first permanent magnet (6); a third permanent magnet (4) is fixedly inserted into the left limiting rod (31) or the right limiting rod (21), and the third permanent magnet (4) is attracted to the insert rod (5);
the rear end of the inserted bar (5) extends out of the bedplate (1) and is fixed on the movable plate (8); a positioning groove (14) penetrating through the rear end face of the bedplate (1) is formed in the rear side wall of the workpiece placing groove (11) of the bedplate (1), a material pushing plate (9) is inserted into the positioning groove (14) of the bedplate (1), the material pushing plate (9) is fixed on a longitudinal material pushing rod (10), and the rear end of the material pushing rod (10) is fixed on a movable plate (8); a centering cylinder (20) is fixed on the movable plate (8), and a piston rod of the centering cylinder (20) penetrates through the movable plate (8) and is fixed on the bedplate (1).
2. A table with centering function for an engraver as claimed in claim 1, wherein: the material pushing rod (10) and the movable plate (8) are elastically fixed, the material pushing rod (10) and the movable plate (8) are elastically fixed in a mode that the material pushing rod (10) is T-shaped, the material pushing rod (10) is inserted into the movable plate (8) in a plugging mode and is sleeved with a spring (30), and two ends of the spring (30) are pressed against the movable plate (8) and the material pushing plate (9) respectively.
3. A table with centering function for an engraver as claimed in claim 1, wherein: the right supporting rod (2) or the left supporting rod (3) is linearly and uniformly distributed in a workpiece placing groove (11) of the bedplate (1), and the first permanent magnet (6) or the second permanent magnet (7) is linearly and uniformly distributed on the inserting rod (5).
4. A table with centering function for an engraver as claimed in claim 3, wherein: the diameter of the outer wall of the right supporting rod (2) is equal to that of the outer wall of the left supporting rod (3), the diameter of the outer wall of the left limiting rod (31) is larger than that of the outer wall of the left supporting rod (3), and the diameter of the outer wall of the right limiting rod (21) is larger than that of the outer wall of the right supporting rod (2); a guide rod (22) is formed on the right supporting rod (2), and the guide rod (22) is inserted into the left supporting rod (3).
5. The engraving machine with centering function as claimed in claim 4, characterized in that: the aperture of the jack (12) on the bedplate (1) is equal to the diameter of the outer wall of the right limiting rod (21) or the left limiting rod (31).
6. A table with centering function for an engraver as claimed in claim 3, wherein: the first permanent magnet (6) is circular, the second permanent magnet (7) is rectangular, and the length of the second permanent magnet (7) is larger than the diameter of the first permanent magnet (6).
7. The engraving machine with centering function as claimed in claim 6, characterized in that: the magnetism of the opposite end surfaces of the first permanent magnet (6) and the third permanent magnet (4) is opposite; the magnetism of the opposite end surfaces of the second permanent magnet (7) and the third permanent magnet (4) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245250.7A CN111318885B (en) | 2020-03-31 | 2020-03-31 | Workbench with centering and positioning functions for engraving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245250.7A CN111318885B (en) | 2020-03-31 | 2020-03-31 | Workbench with centering and positioning functions for engraving machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111318885A CN111318885A (en) | 2020-06-23 |
| CN111318885B true CN111318885B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010245250.7A Active CN111318885B (en) | 2020-03-31 | 2020-03-31 | Workbench with centering and positioning functions for engraving machine |
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| CN (1) | CN111318885B (en) |
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|---|---|---|---|---|
| JPH07214443A (en) * | 1994-01-28 | 1995-08-15 | Roland D G Kk | Engraving machine |
| CN102849444A (en) * | 2011-06-29 | 2013-01-02 | 深南电路有限公司 | Alignment location device |
| CN207824447U (en) * | 2018-01-23 | 2018-09-07 | 潍坊华光散热器股份有限公司 | Self-centering clamping device |
| CN108556545A (en) * | 2018-04-25 | 2018-09-21 | 夏巧巧 | A kind of fully automatic integral engraving machine |
| CN109228770A (en) * | 2018-10-29 | 2019-01-18 | 安徽昊盛木业有限公司 | A kind of mechanical fixer for machining of carving machine |
| CN109352383A (en) * | 2018-11-16 | 2019-02-19 | 东莞长盈精密技术有限公司 | Centering and positioning device |
| CN110757210A (en) * | 2019-10-24 | 2020-02-07 | 山东力得汽车科技股份有限公司 | Machining clamp for disc brake caliper body |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9038262B2 (en) * | 2012-02-23 | 2015-05-26 | Beijing Sevenstar Electronics Co., Ltd. | Device for holding disk-shaped articles and method thereof |
| CN208880238U (en) * | 2018-06-29 | 2019-05-21 | 江苏嘉泰锻压机械有限公司 | A kind of machining center with high-precision clamping device |
| CN208992390U (en) * | 2018-11-07 | 2019-06-18 | 无锡刚正精密吸铸有限公司 | Gearshift is used in a kind of grinding of magnet steel |
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2020
- 2020-03-31 CN CN202010245250.7A patent/CN111318885B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214443A (en) * | 1994-01-28 | 1995-08-15 | Roland D G Kk | Engraving machine |
| CN102849444A (en) * | 2011-06-29 | 2013-01-02 | 深南电路有限公司 | Alignment location device |
| CN207824447U (en) * | 2018-01-23 | 2018-09-07 | 潍坊华光散热器股份有限公司 | Self-centering clamping device |
| CN108556545A (en) * | 2018-04-25 | 2018-09-21 | 夏巧巧 | A kind of fully automatic integral engraving machine |
| CN109228770A (en) * | 2018-10-29 | 2019-01-18 | 安徽昊盛木业有限公司 | A kind of mechanical fixer for machining of carving machine |
| CN109352383A (en) * | 2018-11-16 | 2019-02-19 | 东莞长盈精密技术有限公司 | Centering and positioning device |
| CN110757210A (en) * | 2019-10-24 | 2020-02-07 | 山东力得汽车科技股份有限公司 | Machining clamp for disc brake caliper body |
Non-Patent Citations (1)
| Title |
|---|
| 电永磁夹具的柔性化设计及应用;陈靖;《装配维修技术》;20150615(第2期);第36-40页 * |
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| CN111318885A (en) | 2020-06-23 |
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Effective date of registration: 20210525 Address after: 225300 in Caiguan industrial concentration area, Zhangdian Town, Jiangyan District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Zhongzhi Automation Co.,Ltd. Address before: Room 603-2, block a, Tongsheng technology building, No.3, Huahui Road, Dalang street, Longhua District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN HUIHAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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