CN109318642B - Carving machine centering mechanism - Google Patents
Carving machine centering mechanism Download PDFInfo
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- CN109318642B CN109318642B CN201811243367.0A CN201811243367A CN109318642B CN 109318642 B CN109318642 B CN 109318642B CN 201811243367 A CN201811243367 A CN 201811243367A CN 109318642 B CN109318642 B CN 109318642B
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- extrusion
- limiting gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/06—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/06—Accessories, e.g. tool or work holders
- B44B3/065—Work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/12—Accessories; Tool or work holders
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- Jigs For Machine Tools (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention provides a centering mechanism of a carving machine, which comprises a base, wherein a workbench is arranged at the center of the base, a top plate is arranged above the base, an adjusting shaft is arranged on the top plate, the adjusting shaft is positioned above the center of the workbench, a first limiting gear and a second limiting gear are connected on the adjusting shaft, the first limiting gear and the second limiting gear can synchronously rotate along with the adjusting shaft, when the torque is larger, the first limiting gear and the second limiting gear can respectively stand still, the first limiting gear is respectively and cooperatively connected with two groups of first racks which are oppositely arranged, the second limiting gear is respectively and cooperatively connected with two groups of second racks which are oppositely arranged, the first racks and the second racks are pairwise vertical, the two groups of first racks are respectively and fixedly connected with two groups of first extrusion plates, the two groups of second racks are respectively and fixedly connected with two groups of second extrusion plates, the two groups of first extrusion plates and the two groups of second extrusion plates are movably arranged on the base and distributed on four edges of the workbench, the centering precision is improved, the labor intensity is reduced, and the centering process is simpler and more convenient and easier to operate.
Description
Technical Field
The invention belongs to the technical field of engraving machines, and particularly relates to a centering mechanism of an engraving machine.
Background
In the current market, various carved wooden furniture has good market sales and is popular with consumers. When the furniture is produced and processed, the necessary manufacturing equipment is used for the carving machine, the existing carving machine is gradually improved, the drill bit of the carving machine can carve various groups through a series of linkage, some problems still exist in the carving process, the workpiece needs to be placed on a workbench and centered before being processed, the existing centering mechanism is not complete enough, when the workpiece faces different lengths and widths, the workpiece needs to be centered through multiple times of adjustment, the centering precision is inevitably reduced due to the fact that the number of steps of artificial participation is increased, the precision of the workpiece during processing is reduced, and the carving quality is reduced.
Disclosure of Invention
In light of the above deficiencies of the prior art, the present invention provides a centering mechanism for a carving machine, which is directed to solving all or one of the problems of the prior art.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: a centering mechanism of a carving machine comprises a base, a workbench is arranged at the center of the base, a top plate is arranged above the base, an adjusting shaft is arranged on the top plate and is positioned above the center of the workbench, a first limiting gear and a second limiting gear are connected to the adjusting shaft and can synchronously rotate along with the adjusting shaft, when the torque is large, the first limiting gear and the second limiting gear can be respectively static, the first limiting gear is respectively connected with two groups of first racks which are oppositely arranged in a matching manner, the second limiting gear is respectively connected with two groups of second racks which are oppositely arranged in a matching manner, the first racks are pairwise perpendicular to the second racks, the two groups of first racks are respectively fixedly connected with two groups of first extrusion plates, the two groups of second racks are respectively fixedly connected with two groups of second extrusion plates, and the two groups of first extrusion plates and the two groups of second extrusion plates are movably arranged on the base and distributed on four edges of the workbench.
Optionally, a first extrusion part is fixedly mounted on one side, close to the workbench, of the first extrusion plate, a second extrusion part is fixedly mounted on one side, close to the workbench, of the second extrusion plate, and rolling balls are respectively mounted on the end parts, close to the workbench, of the first extrusion part and the second extrusion part.
Optionally, first restriction gear and second restriction gear include the fluted disc respectively, and the annular distribution has a plurality of accommodation holes on the fluted disc, and accommodation hole orifice goes out to be equipped with the extrusion ball, inside the accommodation hole was arranged in to the extrusion ball part, the accommodation hole is inside to be equipped with the restriction board, and the restriction board supports the extrusion ball, and the restriction board below is connected with the spring, and spring mounting is in the accommodation hole bottom, first restriction gear and second restriction axle center department are equipped with respectively and hold the portion with regulating spindle matched with bearing, are equipped with a plurality of balls between bearing portion and the fluted disc body.
Optionally, the adjusting shaft 5 includes a shaft center portion, the shaft center portion is matched with the bearing portion, a shaft edge portion is arranged on the periphery of the shaft center portion, extrusion teeth are annularly distributed on the shaft edge portion, the extrusion teeth and the extrusion balls are distributed in a staggered manner and are matched with each other, and the extrusion balls limit the movement of the extrusion teeth.
Optionally, the base is provided with a first slide rail and a second slide rail, the first slide rail is matched with the first extrusion plate, and the second slide rail is matched with the second extrusion plate.
Optionally, the base is provided with a self-checking scale for detecting the precision of the mechanism.
The invention has the beneficial effects that: the first limiting gear and the second limiting gear are connected to the adjusting shaft and can synchronously rotate along with the adjusting shaft, when the torque is large, the first limiting gear and the second limiting gear can respectively stand still, the first limiting gear and the second limiting gear respectively drive the extrusion plates distributed on the four sides of the workbench to move through the transmission mechanism, the centering of a workpiece is realized, when the workpiece is rectangular, a reference system shaft with a long side is centered firstly, the torque of the limiting gear and the adjusting shaft is too large, the limiting gear does not rotate along with the adjusting shaft, the other limiting gear can normally work until the centering of the workpiece is completed, the centering of the workpiece can be realized only by giving power to the adjusting shaft, the centering precision is high, the labor intensity of personnel is low, and the operation is simple and convenient; meanwhile, the extrusion part contacted with the workpiece is provided with the rolling ball, so that the power input of the adjusting shaft is further reduced, and the labor intensity is reduced; the self-checking scales can realize the detection of the self precision of the mechanism and improve the centering precision of the mechanism.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is an elevation view of a carving machine centering mechanism according to an embodiment of the present invention;
FIG. 2 is a top view of a carving machine centering mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a restraint gear according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of the limiting gear and the adjusting shaft according to the embodiment of the invention.
In the figure: 1-base, 2-workbench, 3-top plate, 4-shaft hole, 5-adjusting shaft, 6-adjusting handle, 7-first limiting gear, 8-first rack, 9-first extrusion plate, 10-first extrusion part, 11-second limiting gear, 12-second rack, 13-second extrusion plate, 14-second extrusion part, 15-first slide rail, 16-second slide rail, 17-rolling ball, 51-shaft edge part, 52-extrusion tooth, 53-shaft center part, 71-fluted disc, 72-accommodating hole, 73-extrusion ball, 74-limiting plate, 75-spring, 76-bearing part and 77-ball.
Detailed Description
The following embodiments are provided to describe the embodiments of the present invention, and to further describe the detailed description of the embodiments of the present invention, such as the shapes, configurations, mutual positions and connection relationships of the components, the functions and operation principles of the components, the manufacturing processes and operation methods, etc., so as to help those skilled in the art to more fully, accurately and deeply understand the inventive concept and technical solutions of the present invention.
As shown in fig. 1-2, the present embodiment provides a centering mechanism for a carving machine, which includes a base 1, a worktable 2 is fixedly mounted at the center of the base 1, a top plate 3 is also fixedly mounted above the base, the top plate 3 and the center of the worktable 2 coincide in the vertical direction, a shaft hole 4 is formed at the center of the top plate 3, an adjusting shaft 5 is arranged inside the shaft hole 4 in a matching manner, an adjusting handle 6 is fixedly mounted at the top of the adjusting shaft 5, a first limiting gear 7 and a second limiting gear 11 are respectively mounted on the adjusting shaft 5 from top to bottom below the top plate 3, and the first limiting gear 7 and the second limiting gear 11 lose their functions when the torque reaches a certain value. First restriction gear 7 is the cooperation respectively and is connected with two sets of first racks 8, and two sets of first racks 8 are relative motion, two sets of under the effect of first restriction gear 7 first rack 8 is two sets of first stripper plates 9 of fixedly connected with respectively, and is two sets of first stripper plate 9 movable mounting is on base 1 and can be towards workstation 2 relative movement, and is two sets of still fixed first stripper portion 10 that is provided with on the first stripper plate 9, second restriction gear 11 cooperation is connected with two sets of second racks 12 respectively, and two sets of second racks are perpendicular to two sets of first rack settings respectively, and two sets of second racks 12 are two sets of second pressure plate 13 of fixedly connected with respectively, and two sets of second stripper plates 13 can be under the effect of two sets of second racks 12 towards workstation 2 relative movement, install second stripper portion 14 on two sets of second stripper plates 13 respectively. When centering is carried out, the adjusting shaft 5 is driven to rotate through the rotating adjusting handle 6, the first limiting gear 7 and the second limiting gear 11 on the adjusting shaft 5 are made to rotate, so that the two groups of first racks 8 and the two groups of second racks 12 are made to move, the two groups of first extrusion plates 9 are driven to move relatively towards the center of the workbench, meanwhile, the two groups of second extrusion plates 13 are also made to move relatively towards the center of the workbench 2, and therefore workpieces on the workbench 2 are made to move towards the center of the workbench 2.
As shown in fig. 3, in the present embodiment, in order to enable the first limiting gear 7 and the second limiting gear 11 to lose their functions when the torque reaches a certain level, the first limiting gear 7 includes a toothed disc 71, a plurality of receiving holes 72 are annularly distributed on the toothed disc 71, a pressing ball 73 is provided at an opening of the receiving hole 72, the pressing ball 73 is partially disposed inside the receiving hole 72, a limiting plate 74 is provided inside the receiving hole 72, the limiting plate 74 supports the pressing ball 73, a spring 75 is connected below the limiting plate 74, the spring 75 is mounted at a bottom of the receiving hole 72, a bearing portion 76 that is engaged with the adjusting shaft 5 is provided at an axial center of the first limiting gear 7, a plurality of balls 77 are provided between the bearing portion 76 and a body of the toothed disc 71, and the relative sliding between the adjusting shaft 5 and the toothed disc 71.
As shown in fig. 4, in the present embodiment, optionally, the adjusting shaft 5 includes a shaft center portion 53, the shaft center portion 53 is capable of cooperating with a bearing portion 76, a shaft edge portion 51 is disposed on a periphery of the shaft center portion 53, pressing teeth 52 are annularly distributed on the shaft edge portion 51, the pressing teeth 52 are alternately distributed and cooperate with the pressing balls 73, and the pressing balls 73 limit movement of the pressing teeth 52. When the torque is small, the extrusion ball 73 limits the movement of the extrusion teeth 52, so that the first limiting gear 7 rotates along with the adjusting shaft 5, and the whole mechanism is driven to perform centering, after the workpiece is centered on a certain reference system shaft, the extrusion plate on the reference system shaft cannot move continuously to the center of the workbench, so that the torque between the limiting gear driving the cover extrusion plate to move and the rotating shaft 5 is increased, then the extrusion force of the extrusion teeth 52 on the extrusion ball 73 is increased, the spring 75 is compressed, the extrusion ball 73 enters the accommodating hole 72, the adjusting shaft 5 rotates relative to the fluted disc, and the mechanism on the other reference system shaft continues to operate until the workpiece is completely centered.
In this embodiment, in order to make the workpiece more quickly and conveniently centered, the base 1 is provided with a first slide rail 15 and a second slide rail 16, the first slide rail 15 is matched with the first squeezing plate 9, and the second slide rail 16 is matched with the second squeezing plate 13.
In the embodiment, in order to save labor when centering the workpiece, rolling balls 17 are arranged at the ends of the first pressing part 10 and the second pressing part 14, which are in contact with the workpiece, so that the workpiece can move more smoothly when one reference system shaft is centered and the other reference system shaft is centered.
In this embodiment, in order to ensure the precision of the mechanism, the base is provided with a self-checking scale for observing the precision of the mechanism at the original position.
The working principle of the invention is as follows: when the workpiece is centered, firstly, the precision of the mechanism is checked by utilizing the self-checking scale, then, the workpiece is placed on the workbench, the adjusting handle is rotated, the adjusting shaft is rotated to drive the first limiting gear and the second limiting gear to rotate, the first extrusion plate and the second extrusion plate simultaneously move towards the center of the workbench and push the workpiece towards the center of the workbench, when the centering on one reference system shaft is completed, the torque of the rotating shaft and the limiting gear on the reference system shaft is increased at the moment, the extrusion force of the extrusion teeth on the rotating shaft on the extrusion balls on the limiting gear is increased, the springs are compressed, the extrusion balls enter the accommodating holes, the adjusting shaft and the fluted disc lose relative limitation, the relative rotation is realized, and the mechanism on the other reference system shaft continues to operate until the workpiece is completely centered.
The invention has been described in an illustrative manner, and it is to be understood that the invention is not limited to the precise form disclosed, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without such modifications, are intended to be covered by the scope of the invention. The protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a carving machine centering mechanism which characterized in that: the adjustable gear type adjustable gear comprises a base, wherein a workbench is arranged at the center of the base, a top plate is arranged above the base, an adjusting shaft is arranged on the top plate and is positioned above the center of the workbench, a first limiting gear and a second limiting gear are connected to the adjusting shaft, the first limiting gear and the second limiting gear have two states, the first limiting gear and the second limiting gear can synchronously rotate along with the adjusting shaft when the adjusting shaft is in a first state, and the first limiting gear and the second limiting gear can respectively stand when the adjusting shaft is in a second state; the first limiting gear is respectively matched and connected with two groups of first racks which are arranged oppositely, the second limiting gear is respectively matched and connected with two groups of second racks which are arranged oppositely, the first racks and the second racks are pairwise perpendicular, each group of first racks is fixedly connected with one group of first extrusion plates, each group of second racks is fixedly connected with one group of second extrusion plates, and the two groups of first extrusion plates and the two groups of second extrusion plates are movably arranged on the base and distributed on four edges of the workbench;
the first limiting gear and the second limiting gear respectively comprise a fluted disc, a plurality of accommodating holes are annularly distributed in the fluted disc, extruding balls are arranged at the orifices of the accommodating holes, the extruding balls are partially arranged in the accommodating holes, limiting plates are arranged in the accommodating holes and support the extruding balls, springs are connected below the limiting plates and are arranged at the bottoms of the accommodating holes, bearing portions matched with the adjusting shafts are respectively arranged at the axle centers of the first limiting gear and the second limiting gear, and a plurality of balls are arranged between the bearing portions and the fluted disc body;
the adjusting shaft comprises a shaft center part, the shaft center part is matched with the bearing part, a shaft edge part is arranged on the periphery of the shaft center part, extrusion teeth are annularly distributed on the shaft edge part, the extrusion teeth and the extrusion balls are distributed in a staggered mode and are matched with each other, and the extrusion balls limit the motion of the extrusion teeth.
2. The engraving machine centering mechanism of claim 1, wherein: the first extrusion plate is close to workstation one side fixed mounting has first extrusion portion, the second extrusion plate is close to workstation one side fixed mounting has the second extrusion portion, the rolling ball is installed respectively to the tip that first extrusion portion and second extrusion portion are close to the workstation.
3. The engraving machine centering mechanism of claim 1, wherein: a first sliding rail and a second sliding rail are arranged on the base, the first sliding rail is matched with the first extrusion plate, and the second sliding rail is matched with the second extrusion plate.
4. The engraving machine centering mechanism of claim 1, wherein: the base is provided with self-checking scales for detecting the precision of the mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243367.0A CN109318642B (en) | 2018-10-24 | 2018-10-24 | Carving machine centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243367.0A CN109318642B (en) | 2018-10-24 | 2018-10-24 | Carving machine centering mechanism |
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| Publication Number | Publication Date |
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| CN109318642A CN109318642A (en) | 2019-02-12 |
| CN109318642B true CN109318642B (en) | 2020-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811243367.0A Active CN109318642B (en) | 2018-10-24 | 2018-10-24 | Carving machine centering mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109878255A (en) * | 2019-03-29 | 2019-06-14 | 浙江千束家居用品有限公司 | A kind of chopping block branding equipment |
| CN110132767B (en) * | 2019-05-31 | 2022-08-23 | 西安石油大学 | Metal material compression test device |
| CN114801564A (en) * | 2022-04-02 | 2022-07-29 | 安徽联合智能装备有限责任公司 | Curved surface relief fixed-point positioning method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2888169Y (en) * | 2006-01-20 | 2007-04-11 | 姜其平 | Adjustable mechanical transmission coupling device with overload protection function |
| DE202006020627U1 (en) * | 2006-06-13 | 2009-03-26 | Amann Girrbach Ag | Workpiece for machining in machining devices |
| CN104441077A (en) * | 2014-12-15 | 2015-03-25 | 重庆欧帆门业有限公司 | Door body clamping device |
| CN204493501U (en) * | 2015-02-11 | 2015-07-22 | 张诗山 | Novel steel ball limited torque device |
| CN106050963A (en) * | 2016-06-16 | 2016-10-26 | 江苏飞船股份有限公司 | Overload-preventing coupling |
| CN206105483U (en) * | 2016-10-12 | 2017-04-19 | 吉首大学 | 4 centering mechanisms of rack |
| CN206732605U (en) * | 2017-03-30 | 2017-12-12 | 东莞台一盈拓科技股份有限公司 | A kind of sheet material workpiece puts middle tool |
| CN106736722B (en) * | 2017-03-30 | 2019-05-17 | 东莞台一盈拓科技股份有限公司 | A kind of sheet material workpiece sets middle jig |
| CN106895237A (en) * | 2017-04-13 | 2017-06-27 | 东莞市数字印数码科技有限公司 | A kind of panel computer clamping device |
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Effective date of registration: 20201201 Address after: 236400 innovation and entrepreneurship incubation center of Northwest Anhui cross border e-commerce Industrial Park, Xingtang street, Linquan County, Fuyang City, Anhui Province Patentee after: Linquan branch of Anhui Kechuang Productivity Promotion Center Co., Ltd Address before: 236000 Electronic Industrial Park, 17 Building 313, Linquan Economic Development Zone, Fuyang City, Anhui Province Patentee before: ANHUI HAOSHENG WOOD INDUSTRY Co.,Ltd. |
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Address after: 331 tangling Guquan Road, Qiaocheng District, Bozhou City, Anhui Province, 236800 Patentee after: Linquan branch of Anhui Kechuang Productivity Promotion Center Co., Ltd Address before: 236400 innovation and entrepreneurship Incubation Center B309 of Northwest Anhui cross border e-commerce Industrial Park, Xingtang street, Linquan County, Fuyang City, Anhui Province Patentee before: Linquan branch of Anhui Kechuang Productivity Promotion Center Co., Ltd |
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