CN108621666B - Five-axis engraving and milling machine and automatic door structure thereof - Google Patents
Five-axis engraving and milling machine and automatic door structure thereof Download PDFInfo
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- CN108621666B CN108621666B CN201710891326.1A CN201710891326A CN108621666B CN 108621666 B CN108621666 B CN 108621666B CN 201710891326 A CN201710891326 A CN 201710891326A CN 108621666 B CN108621666 B CN 108621666B
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- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 8
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- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
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- 230000009286 beneficial effect Effects 0.000 description 4
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- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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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
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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
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/04—Machines or tools for carving
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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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- Power-Operated Mechanisms For Wings (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a five-axis engraving and milling machine and an automatic door structure thereof, comprising: a door body slidably mounted on a housing to open or close a window provided on the housing; the pulley structure is located on the casing and is located one side or both sides of window, the pulley structure includes: the driving belt is arranged in parallel with the sliding direction and fixedly assembled with the door main body, and the main belt pulley and the auxiliary belt pulley are matched with the driving belt and are arranged on the shell; and the driving mechanism is controlled by a control processor, acts when the control processor receives an opening or closing instruction and drives the main belt pulley to rotate so as to drive the door main body to slide relative to the window. The door structure can be automatically controlled to be opened and closed, and the door structure has the advantages of being free from the limitation of the stroke of the air cylinder and the space of equipment, and is more convenient to use and install.
Description
Technical Field
The invention relates to the technical field of jewelry processing, in particular to a five-axis engraving and milling machine and an automatic door structure thereof.
Background
The five-axis engraving and milling machine is a machine tool which has high technological content and high precision and is specially used for processing complex curved surfaces. Currently, five-axis linkage numerical control machine tools already comprise vertical, horizontal, gantry and floor type processing turntables in variety, and are suitable for processing precious materials on jewelry and gold watches with different sizes.
In order to protect personnel safety of operators and maintain clean and tidy surrounding environment, the five-axis engraving and milling machine in the prior art is provided with a totally enclosed shell, and a sliding door structure or a roll-over door structure is arranged on the shell for facilitating operation, maintenance, observation and the like of the operators.
However, the existing sliding door structure or roll-over door structure is usually opened and closed manually, and the door structure is not convenient to use; and a small part of the air cylinders are adopted to realize opening and closing, and the general air cylinders are limited in stroke, so that the opening area of the door structure is small, the work of operators is not facilitated, and the problems of large occupied space and difficult installation can be caused by adopting the air cylinders with large stroke for driving. Therefore, the door structure of the existing five-axis engraving and milling machine has the technical defects generally, and needs to be improved.
Disclosure of Invention
The embodiment of the invention aims to provide a five-axis engraving and milling machine and an automatic door structure thereof, which solve the problem that the door structure of the common five-axis engraving and milling machine is inconvenient because of manual opening and closing and the problem that the door structure is unreasonable because of cylinder driving opening and closing.
The first aspect of the present invention provides an automatic door structure of a five-axis engraving and milling machine, comprising:
a door body slidably mounted on a housing to open or close a window provided on the housing;
the pulley structure is located on the casing and is located one side or both sides of window, the pulley structure includes: the driving belt is arranged in parallel with the sliding direction and fixedly assembled with the door main body, and the main belt pulley and the auxiliary belt pulley are matched with the driving belt and are arranged on the shell; the method comprises the steps of,
and the driving mechanism is controlled by a control processor, acts when the control processor receives an opening or closing instruction and drives the main belt pulley to rotate so as to drive the door main body to slide relative to the window.
When an operator needs to open or close a window on the shell, the control processor inputs a corresponding instruction, the control processor can control the driving mechanism to work so as to drive the main belt pulley to rotate, and then the driving belt rotates between the main belt pulley and the auxiliary belt pulley. Compared with a common door structure which is opened and closed manually, the novel automatic door structure does not need manpower driving, and operators are more convenient in the working process; compared with the door structure opened and closed by the air cylinder, the novel automatic door structure can drive the door main body to realize sliding with larger stroke through the driving belt, is not limited by the stroke of the air cylinder, is beneficial to installation and use relative to the air cylinder with larger stroke, occupies smaller space and has higher stability relative to the driving of the air cylinder.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the pulley structures have two groups and are respectively located at two sides of the window and are arranged in parallel, two main pulleys are located at the same side of the window,
the driving mechanism includes:
the power source is arranged on the shell and controlled by the control processor to act;
the synchronous connecting piece is arranged between the two main belt pulleys and can rotate freely and synchronously drive the two main belt pulleys to rotate during rotation; the method comprises the steps of,
and the transmission assembly is arranged between the power source and the synchronous connecting piece and drives the synchronous connecting piece to rotate when the power source acts.
The automatic door structure realizes the scheme, the belt wheel structure is provided with two groups and is respectively fixed on the two sides of the door main body, so that the stability of the door main body in the sliding process is improved; the power source drives the synchronous connecting piece to rotate through the transmission component, so that synchronous rotation of the two main belt pulleys is realized, and the stability of the door structure in the sliding process is further improved; the mode of driving the two groups of belt wheel structures through one group of power sources not only saves manufacturing and installation costs, but also is beneficial to rapid assembly, maintenance and control of the automatic door structure.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the synchronization connection is a movable shaft structure that is respectively disposed between one side of the transmission assembly and one of the main pulleys and between the other side of the transmission assembly and the other of the main pulleys, and the movable shaft structure includes: the first shaft rod is assembled on the transmission assembly, the second shaft rod is assembled on the main belt pulley, the third shaft rod is assembled on the transmission assembly, and the second shaft rod and the third shaft rod are respectively installed between the first shaft rod and the third shaft rod; or,
the transmission component is one or more of a belt wheel transmission structure, a chain wheel transmission structure or a gear transmission structure; or,
the power source is a band-type brake motor; or,
the door body includes: the door comprises a door frame fixedly assembled with the transmission belt, a transparent plate assembled with the door frame, and a handle arranged on the door frame for holding and applying force by a person.
When the automatic door structure of the scheme is realized and the transmission assembly drives the first shaft levers on two sides of the automatic door structure to rotate, the third shaft levers can be driven to rotate through the couplings, and the third shaft levers can drive the second shaft levers to rotate through the other group of couplings, so that the synchronous driving can be realized due to the fact that the two groups of second shaft levers are respectively assembled with the two main belt pulleys; due to the movable characteristic of the coupler, the transmission assembly and the main belt pulley can synchronously rotate even if the transmission assembly and the main belt pulley are not coaxially arranged, so that the assembly precision requirement of the main belt pulley and the transmission assembly is reduced, and the automatic door structure not only ensures the stability, but also is easy to install; under the condition that the power source is a band-type brake motor, the power source has a self-locking function, so that when the door main body closes the window and the power source is not opened, people are difficult to manually push the door main body to slide so as to open the window, and further, when the five-axis engraving and milling machine processes precious materials, the precious materials can be effectively prevented from being stolen, and the five-axis engraving and milling machine has a better protection effect on the precious materials; the operating personnel can see the inside processing condition of five cnc engraving and milling machines from the window through transparent plate, and the handle is favorable to operating personnel to exert effort in installation, dismantlement and use simultaneously, and is more convenient.
With reference to the first aspect, in a third possible implementation manner of the first aspect, the pulley structure, the door body and the driving mechanism are all disposed on an inner side wall of the housing, the door body is assembled with the housing in a vertically sliding manner, and the housing is provided with a notch through which a part of the door body protrudes when the window is opened.
The automatic door structure realizes the scheme, and the shell has a certain protection effect on the belt wheel structure, the door main body and the driving mechanism and also has a certain hiding effect, so that the whole appearance of the five-axis engraving and milling machine is more attractive; the gap can ensure that the door main body is not blocked by the shell in the lifting process, and meanwhile, the gap has a certain limiting effect on the door main body, so that the door main body is not easy to shake in the lifting process, and the stability of the automatic door structure is further improved.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, a vertical guide rail is disposed in the housing, and is located at two sides of the window, and a gap for accommodating the door body is left between the inner side wall of the housing, and a plurality of sliders assembled with the vertical guide rail are disposed at one side of the door body adjacent to the vertical guide rail.
Realize the automatically-controlled door structure of above-mentioned scheme, slider AND gate main part fixed assembly, vertical guide rail and slider assemble mutually to can realize the stable slip of door main part, the inside wall of vertical guide rail and casing has certain spacing effect to the door main part simultaneously, and then the door main part is difficult for rocking at the in-process of going up and down, has further increased the stability of this automatically-controlled door structure.
With reference to the first aspect, in a fifth possible implementation manner of the first aspect, the automatic door structure further includes:
a connecting plate fixedly assembled with one side of the door main body, and a connecting plate,
and a clamping piece for clamping and fixing the transmission belt and being fixed at one end of the connecting plate opposite to the door main body.
After the automatic door structure of the scheme is realized, the connecting plate and the clamping piece are fixedly assembled, the stable connection between the door main body and the driving belt can be realized, so that the door main body and the driving belt are not easy to relatively displace, and the stability of the automatic door structure is further improved.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the automatic door structure further includes:
a blocking piece fixed to the connection plate or the clamping piece and protruding from an end of the connection plate or the clamping piece opposite to the door main body; the method comprises the steps of,
and the photoelectric sensor is fixed on the shell, is connected with the control processor, and is used for blocking a light signal by the baffle sheet when the door main body slides to the limit position so as to enable the control processor to generate the closing instruction.
When the door main body slides to the limit position, the baffle plate can slide to the position corresponding to the photoelectric sensor, and then the baffle plate separates the optical signal of the photoelectric sensor, so that the photoelectric sensor feeds back the information to the control processor, the control processor controls the driving mechanism to stop working after generating a closing instruction, and the door main body is controlled to stop sliding.
The second aspect of the present invention provides a five-axis engraving and milling machine, comprising:
the shell body is provided with a plurality of grooves,
a control processor is provided to control the processor,
such as the above-described automatic door structure, and,
the safety gratings are arranged in the shell and positioned at two sides of the window, are connected with the control processor, and are used for judging whether to open the five-axis engraving and milling machine by the control processor through whether the optical signals of the safety gratings are blocked by people or objects.
When an operator crosses a window to work, the optical signal of the safety grating is blocked by the operator or an operating tool, and the safety grating feeds back the information to the control processor, so that the control processor can control the five-axis engraving machine to be unable to be started according to the information, thereby increasing the safety; the five-axis engraving and milling machine is more intelligent due to the safety grating and the automatic door structure, and better safety is ensured.
With reference to the second aspect, in a first possible implementation manner of the second aspect, the five-axis engraving and milling machine further includes:
a base;
a processing platform for carrying valuable material to be processed, the processing platform comprising: the two groups of supporting parts are arranged on the machine base at intervals to form a rotating space, a rotating part which is assembled with the supporting parts and can rotate in the rotating space around a first rotating shaft, and a first driving device which is arranged on one supporting part to drive the rotating part to rotate around the first rotating shaft;
the base is arranged on the base;
the bidirectional displacement platform is longitudinally and slidably assembled on the base;
the machine head assembly is arranged on the bidirectional displacement platform and driven by the bidirectional displacement platform to transversely and vertically move relative to the machine base; the method comprises the steps of,
a tool mounted on the head assembly for processing the valuable material.
The five-axis engraving and milling machine has the advantages that the two-way displacement platform, the machine head assembly and the cutter longitudinally slide relative to the machine base, the two-way displacement platform ensures that the machine head assembly and the cutter transversely and vertically slide relative to the machine base, so that the specific position of the cutter on the machine head assembly can be conveniently adjusted, the cutter is matched with precious materials rotating in the rotating space of the processing platform for use, the cutter can be aligned with the processing area of the precious materials, a complex curved surface meeting the requirements is processed, and the processing precision of the five-axis engraving and milling machine on the precious materials is higher.
With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, the five-axis engraving and milling machine further includes:
the oil spraying mechanism is used for spraying cleaning oil to the processing platform so as to flush scraps obtained by milling on the processing platform;
a hopper circumferentially disposed about the rotating portion to isolate the drive mechanism, the first drive device from the debris and the cleaning oil for collecting the debris and the cleaning oil;
baffles arranged on two sides of a collecting opening of the hopper to separate the belt wheel structure, the safety grating and the scraps in a splashing state from the cleaning oil; the method comprises the steps of,
and the separating mechanism is used for collecting the mixed liquid from the drain opening of the funnel and separating the chips in the mixed liquid from the cleaning oil.
According to the five-axis engraving and milling machine, the scraps produced by milling precious materials are attached to the processing platform, the oil injection mechanism ejects the cleaning oil to clean scraps on the processing platform, the mixed liquid formed by the scraps washed by the cleaning oil and the cleaning oil is collected in the funnel, the mixed liquid is conveyed to the separating mechanism through the funnel, the scraps in the mixed liquid are separated from the cleaning oil by the separating mechanism, and the separated scraps and the cleaning oil can be recycled, so that the five-axis engraving and milling machine is cleaner and environment-friendly; the funnel can effectively prevent scraps and cleaning oil from contacting the driving mechanism and the first driving device, so that the driving mechanism and the first driving device are not in a moist environment for a long time, and the service lives of the driving mechanism and the first driving device are prolonged; in the cleaning process, cleaning oil has great impact effect to the fragments, and some cleaning oil and fragments are in the splash state, and the baffle can effectively prevent the fragments of splash state, cleaning oil and band pulley structure and safety grating contact, and then the band pulley structure is difficult for wearing and tearing owing to the card income fragments, and the light signal between the safety grating is difficult for being kept off by cleaning oil and fragments, has effectively avoided safety grating to produce misjudgement and makes five-axis cnc engraving and milling machine stop work's phenomenon, has prolonged band pulley structure and safety grating's life simultaneously.
In summary, the embodiment of the invention has the following beneficial effects:
firstly, the five-axis engraving and milling machine has a safety grating and an automatic door structure, is more intelligent and has higher safety, and meanwhile, the automatic door structure is stable, is easy to control and install, and is more convenient to use;
secondly, form independent cleaning oil, piece collecting system through funnel and baffle, and will locate inside each part of casing and separate with cleaning oil, piece, increased life and reduced maintenance cost.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present invention;
FIG. 2 is a schematic view of an automatic door structure according to a first embodiment of the present invention;
FIG. 3 is a schematic structural view of a synchronous connector according to a first embodiment of the present invention;
fig. 4 is an enlarged view at a in fig. 2;
FIG. 5 is a schematic diagram showing the connection relationship among a door body, a slider and a vertical guide rail in accordance with the first embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the first embodiment of the present invention with the housing, funnel and baffle removed;
FIG. 7 is a schematic view of a funnel and baffle according to a first embodiment of the present invention;
fig. 8 is a schematic structural view of a separating mechanism according to a first embodiment of the present invention.
Reference numerals: 1. a housing; 2. an automatic door structure; 21. a door main body; 211. a door frame; 212. a transparent plate; 213. a handle; 22. a pulley structure; 221. a transmission belt; 222. a main pulley; 223. a slave pulley; 23. a driving mechanism; 231. a power source; 232. a synchronization connection; 2321. a first shaft; 2322. a second shaft; 2323. a third shaft; 2324. a coupling; 233. a transmission assembly; 24. a vertical guide rail; 25. a slide block; 26. a connecting plate; 27. a clamping member; 28. a baffle; 29. a photoelectric sensor; 3. a control processor; 4. a safety grating; 5. a base; 6. a processing platform; 61. a support part; 62. a rotating part; 63. a first driving device; 64. a clamp; 7. a base; 8. a bidirectional displacement platform; 9. a handpiece assembly; 10. a cutter; 12. a funnel; 13. a baffle; 14. a separation mechanism; 141. a collection box; 142. a collection drawer; 143. a filter tube; 144. a case cover; 145. a wheel; 146. a bracelet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: a five-axis engraving and milling machine, as shown in fig. 1, comprising: a machine base 5, a housing 1, a control processor 3 and an automatic door structure 2. In fig. 1, only the door main body 21 in the automatic door structure 2 is shown for view angle shielding reasons, the machine base 5 can be made of marble or cast iron, the shell 1 is mainly made of aluminum alloy plates combined with acrylic plates or glass, the shell 1 is fixedly installed on the machine base 5 through screws, the control processor 3 is hinged to the right side of the shell 1 so as to be convenient for operators to use, a window for the operators to maintain, clean or perform other manual operations is formed in the front side of the shell 1, the door main body 21 is vertically and slidably assembled on the shell 1 so as to open or close the window, and the door main body 21 is rectangular in shape matched with the window.
The door main body 21 includes: a door frame 211, a transparent plate 212 assembled with the door frame 211, and a handle 213 mounted to the lower half of the front surface of the door frame 211. In this embodiment, the transparent plate 212 is rectangular and made of acrylic, and in other embodiments, the transparent plate 212 may be other shapes or made of glass. The processing condition inside the five-axis engraving and milling machine can be seen from the window through the transparent plate 212 by an operator, and meanwhile, the handle 213 is beneficial to the operator to apply acting force in the processes of installation, disassembly and use, so that the engraving and milling machine is more convenient.
As shown in fig. 1 and 2, the pulley structure 22, the door body 21 and the driving mechanism 23 are all disposed on the inner side wall of the housing 1, the door body 21 is assembled with the housing 1 in a vertically sliding manner, and the housing 1 is provided with a notch through which a part of the door body 21 protrudes when the window is opened. The shell 1 has a certain protection effect on the belt wheel structure 22, the door main body 21 and the driving mechanism 23, and also has a certain hiding effect, so that the whole appearance of the five-axis engraving and milling machine is more attractive; the gap can ensure that the door main body 21 is not blocked by the shell 1 in the lifting process, and meanwhile, the gap has a certain limiting effect on the door main body 21, so that the door main body 21 is not easy to shake in the lifting process, and the stability of the automatic door structure 2 is further improved.
The automatic door structure 2 further includes: the pulley structure 22 and the driving mechanism 23, the pulley structure 22 is mounted on the housing 1, and the pulley structure 22 has two groups and is respectively located at two sides of the window in vertical parallel arrangement, so as to increase stability of the door main body 21 in sliding process, in other embodiments, the pulley structure 22 may be one group and only mounted at one side of the window.
Five cnc engraving and milling machines still include: and the safety grating 4 is arranged in the shell 1 and positioned at two sides of the window, is connected with the control processor 3, and is used for judging whether to start the five-axis engraving and milling machine by the control processor 3 through whether the light signals of the safety grating are blocked by people or objects. When an operator crosses a window for operation, the optical signal of the safety grating 4 is blocked by the operator or an operating tool, and the safety grating 4 feeds back the information to the control processor 3, so that the control processor 3 can control the five-axis engraving and milling machine to be unable to be started according to the information, thereby increasing safety.
The pulley structure 22 includes: a belt 221 fixedly assembled with the door body 21, which is disposed in parallel with the sliding direction of the door body 21, and a main pulley 222 and a sub pulley 223 mounted on the housing 1, which are adapted to the belt 221. The two main pulleys 222 are arranged at the same lower side of the window, and the driving mechanism 23 is controlled by the control processor 3 and acts and drives the main pulleys 222 to rotate to drive the door body 21 to slide relative to the window when the control processor 3 receives an opening or closing command.
The driving mechanism 23 includes: the power source 231 is mounted on the shell 1 and controlled by the control processor 3 to act, and the power source 231 is specifically a band-type brake motor in the embodiment; a synchronous connecting piece 232 which is arranged between the two main pulleys 222 and is freely rotated and synchronously drives the two main pulleys 222 to rotate when rotating; and a transmission assembly 233 provided between the power source 231 and the synchronization link 232 to drive the synchronization link 232 to rotate when the power source 231 is operated.
The transmission assembly 233 in this embodiment is a pulley transmission structure, and in other embodiments, the transmission assembly 233 may be a sprocket transmission structure or a gear transmission structure.
The power source 231 drives the synchronous connecting piece 232 to rotate through the transmission component 233, so that the synchronous rotation of the two main pulleys 222 is realized, and the stability of the door structure in the sliding process is further improved; this way of driving the two sets of pulley structures 22 by means of one set of power sources 231 not only saves manufacturing and installation costs, but also facilitates rapid assembly, maintenance and control of the automatic door structure 2.
Under the condition that the power source 231 is a band-type brake motor, the power source 231 has a self-locking function, and further under the condition that the door main body 21 is closed and the power source 231 is not opened, people are difficult to manually push the door main body 21 to slide so as to open the window, and further when the five-axis engraving and milling machine processes precious materials, the precious materials can be effectively prevented from being stolen, and the protection effect on the precious materials is better.
Referring to fig. 2 and 3, the synchronous connecting member 232 is provided with two sets of movable shaft structures, one set of movable shaft structure is installed between one side of the pulley of the transmission assembly 233 and one main pulley 222, the other set of movable shaft structure is installed between the other side of the pulley of the transmission assembly 233 and the other main pulley 222, only the pulley of the transmission assembly 233 is shown in fig. 3, and the movable shaft structure includes: a first shaft 2321 mounted to the transmission assembly 233, a second shaft 2322 mounted to the primary pulley 222, a third shaft 2323, and two sets of couplings 2324 mounted between the first shaft 2321 and the third shaft 2323, respectively, and between the second shaft 2322 and the third shaft 2323. The above structure not only can realize the above synchronous driving, but also can realize synchronous rotation even if the transmission assembly 233 and the main belt pulley 222 are not coaxially arranged due to the movable characteristic of the coupling 2324, thereby reducing the assembly precision requirement of the main belt pulley 222 and the transmission assembly 233 and being easy to install.
As shown in connection with fig. 2 and 4, the automatic door structure 2 further comprises: a connection plate 26 fixedly assembled to one side of the door main body 21 by a screw, and a clamp 27 clamping and fixing one end of the belt 221 opposite to the door main body 21, which is fixed to the connection plate 26. After the connecting plate 26 and the clamping member 27 are fixedly assembled, stable connection between the door main body 21 and the driving belt 221 can be realized, so that relative displacement between the door main body 21 and the driving belt 221 is not easy to happen, and the stability of the automatic door structure 2 is further improved.
The automatic door structure 2 further includes: a blocking piece 28 fixed to the clamping piece 27 and protruding from an end of the clamping piece 27 opposite to the door main body 21, and in other embodiments the blocking piece 28 may be fixed to an end of the connecting plate 26 opposite to the door main body 21; and a photoelectric sensor 29 fixed to the housing 1 and connected to the control processor 3 (shown in fig. 1), and which is blocked by a blocking piece 28 by a light signal when the door main body 21 is lifted to an extreme position, for the control processor 3 to generate a closing instruction. When the door body 21 slides to the limit position, the baffle 28 slides to the position corresponding to the photoelectric sensor 29, and the baffle 28 further separates the optical signal of the photoelectric sensor 29, so that the photoelectric sensor 29 feeds back the information to the control processor 3, and the control processor 3 generates a closing instruction and then controls the driving mechanism 23 to stop working, so that the door body 21 is controlled to stop sliding.
As shown in fig. 2 and fig. 5, the vertical guide rails 24 are disposed in the housing 1 and located at two sides of the window, and a space for accommodating the door main body 21 is left between the inner side wall of the housing 1, two sets of sliding blocks 25 assembled with the vertical guide rails 24 are disposed at one side of the door main body 21 adjacent to the vertical guide rails 24, and in other embodiments, the number of sets of sliding blocks 25 may be one, three or more. And the safety grating 4 in fig. 2 is fixed on one side of the vertical guide rail 24 opposite to the door main body 21, the sliding block 25 is fixedly assembled with the door main body 21, and the vertical guide rail 24 is assembled with the sliding block 25, so that stable sliding of the door main body 21 can be realized, meanwhile, the vertical guide rail 24 and the inner side wall of the shell 1 have a certain limiting effect on the door main body 21, and the door main body 21 is not easy to shake in the lifting process, so that the stability of the automatic door structure 2 is further improved.
As shown in connection with fig. 1 and 6, the five-axis engraving and milling machine further includes: a processing platform 6 for carrying valuable material to be processed; a base 7 fixedly assembled on the base 5; a bi-directional displacement platform 8 longitudinally slidably mounted on the base 7, and the bi-directional displacement platform 8 is longitudinally slidably driven by a servo motor electrically connected to the control processor 3 through a ball screw, the ball screw being longitudinally disposed with respect to the base 5; a head assembly 9 slidably mounted on the bi-directional displacement platform 8 and driven by the bi-directional displacement platform 8 to move laterally and vertically with respect to the housing 5, the head assembly 9 being driven to slide vertically with respect to the housing 5 by a ball screw driven by a servo motor electrically connected to the control processor 3, the head assembly 9, the servo motor, and the ball screw being driven to slide laterally with respect to the housing 5 by another ball screw driven by another servo motor electrically connected to the control processor 3, the ball screw being arranged laterally with respect to the housing 5; and a cutter 10 mounted on the head assembly 9 for processing the valuable material.
The processing platform 6 includes: the two sets of support parts 61 are arranged on the stand 5 at intervals to form a rotating space, a rotating part 62 which is assembled with the support parts 61 and can rotate around a first rotating shaft in the rotating space, and a first driving device 63 which is arranged on one support part 61 to drive the rotating part 62 to rotate around the first rotating shaft. The rotating portion 62 is provided with a receiving space for receiving a valuable material, and an axis of the first rotating shaft penetrates through the receiving space. The rotating part 62 is provided with a clamp 64 for clamping and fixing valuable materials, and the clamp 64 is driven to freely rotate around a second rotating shaft by a second driving device, specifically a servo motor electrically connected to the control processor 3, and the second driving device is arranged inside the rotating part 62 and is not shown in fig. 6, and meanwhile, the first rotating shaft is horizontally and transversely arranged, and the second rotating shaft is vertically arranged.
The bidirectional displacement platform 8, the machine head assembly 9 and the cutter 10 longitudinally slide relative to the machine base 5, and the bidirectional displacement platform 8 ensures that the machine head assembly 9 and the cutter 10 transversely and vertically slide relative to the machine base 5, so that the specific position of the cutter 10 on the machine head assembly 9 can be conveniently adjusted, the cutter 10 is matched with precious materials rotating in the rotating space of the processing platform 6 for use, the cutter 10 can be aligned with the processing area of the precious materials, a complex curved surface meeting the requirements is processed, and the processing precision of the five-axis engraving and milling machine on the precious materials is higher.
As shown in connection with fig. 2, 6 and 7, the five-axis engraving and milling machine further includes: a spray mechanism for spraying cleaning oil to the processing platform 6 to flush the chips obtained by milling on the processing platform 6 (the specific construction of the spray mechanism is not specifically disclosed in the drawings of the embodiment due to the view angle, the spray mechanism comprises a spray pipe which is arranged on one side of the head assembly 9 and is arranged in parallel with the cutter 10, and an oil pump for pumping the cleaning oil out of the spray pipe); a hopper 12 circumferentially disposed about the rotary portion 62 to isolate the drive mechanism 23, the first drive 63, from debris and wash oil for collecting the debris and wash oil; baffles 13 disposed on both sides of the collection opening of the hopper 12 to isolate the pulley structure 22, the safety grating 4, from debris in a splash state and the cleaning oil; and a separation mechanism 14 for collecting the mixed liquor from the drain opening of the hopper 12 and separating the debris in the mixed liquor from the wash oil.
The funnel 12 can effectively prevent the scraps and cleaning oil from contacting the driving mechanism 23 and the first driving device 63, ensure that the driving mechanism 23 and the first driving device 63 are not in a moist environment for a long time, and prolong the service lives of the driving mechanism 23 and the first driving device 63; in the cleaning process, cleaning oil has great impact effect on scraps, and part of cleaning oil and scraps are in a splashing state, and the baffle 13 can effectively prevent scraps in the splashing state, cleaning oil and the belt wheel structure 22 and the safety grating 4 from contacting, so that the belt wheel structure 22 is not easy to wear due to clamping in scraps, and an optical signal between the safety gratings 4 is not easy to be blocked by the cleaning oil and scraps, so that the phenomenon that the five-axis engraving and milling machine stops working due to misjudgment caused by the safety grating 4 is effectively avoided, and meanwhile, the service lives of the belt wheel structure 22 and the safety grating 4 are prolonged.
As shown in fig. 8, the separation mechanism 14 includes: a collection box 141; a collecting drawer 142 placed in the collecting tank 141, a gap being left between the bottom of the collecting drawer 142 and the tank bottom of the collecting tank 141 to form a liquid collecting cavity for accommodating the cleaning oil; three filter pipes 143 vertically arranged at the bottom of the collecting drawer 142, protruding upwards and communicated with the liquid collecting cavity, wherein the heights of the three filter pipes 143 gradually increase, when the mixed liquid falls into the collecting drawer 142, and the liquid level of the mixed liquid is higher than the filter pipes 143, scraps are left in the collecting drawer 142, and cleaning oil flows into the liquid collecting cavity along the filter pipes 143; a case cover 144 mounted at a case opening portion of the collecting case 141; four sets of wheels 145 mounted on the bottom surface of the collection box 141; and a bracelet 146 mounted to the outer side wall of the collection box 141 for pushing the separation mechanism 14 to move. The oil pump of the oil injection mechanism can be communicated with the liquid collecting cavity so as to pump the filtered cleaning oil again for cleaning scraps, and a system for recycling the cleaning oil is formed.
The control processor 3 controls the second driving device to drive the valuable material to rotate along the second rotating shaft after the valuable material is fixed on the clamp 64, the control processor 3 controls the first driving device 63 to drive the valuable material to swing along the first rotating shaft, the bidirectional displacement platform 8 drives the cutter 10 to longitudinally move when longitudinally moving relative to the base 7, the machine head assembly 9 drives the cutter 10 to vertically move when vertically moving relative to the bidirectional displacement platform 8, the machine head assembly 9 drives the cutter 10 to transversely move when transversely moving relative to the bidirectional displacement platform 8, and therefore the purpose that the cutter 10 is aligned with the valuable material to be processed can be achieved, and the purpose that the valuable material is processed can be achieved after the cutter 10 rotates and is rotated.
The scraps produced by milling the precious materials are attached to the processing platform 6, the oil spraying mechanism sprays cleaning oil to clean scraps on the processing platform 6, mixed liquid formed by the scraps washed by the cleaning oil and the cleaning oil is collected in the funnel 12, the mixed liquid is conveyed to the separating mechanism 14 through the funnel 12, the scraps in the mixed liquid are separated from the cleaning oil by the separating mechanism 14, and the separated scraps and the cleaning oil can be recycled, so that the five-axis engraving and milling machine is cleaner and environment-friendly.
When an operator needs to open or close a window on the shell 1, a corresponding instruction is input to the control processor 3, the control processor 3 can control the power source 231 to work, the main belt pulley 222 can be driven to rotate through the transmission component 233 and the synchronous connecting piece 232, the transmission belt 221 further rotates between the main belt pulley 222 and the auxiliary belt pulley 223, and the door main body 21 can be driven to lift and fall relative to the window due to the fixed assembly of the transmission belt 221 and the door main body 21, so that the door main body 21 can open and close the window; when the door main body 21 slides to the limit position, the blocking piece 28 slides to the position corresponding to the photoelectric sensor 29, and the blocking piece 28 blocks the optical signal of the photoelectric sensor 29, so that the photoelectric sensor 29 feeds back the information to the control processor 3, and the control processor 3 generates a closing instruction and then controls the driving mechanism 23 to stop working, so that the door main body 21 is controlled to stop sliding.
Embodiment two: a five-axis engraving and milling machine is different from the first embodiment in that a door main body 21 is transversely slidably assembled inside a housing 1, and corresponding pulley structures 22 are transversely and horizontally arranged on the upper and lower sides of a window.
Embodiment III: the five-axis engraving and milling machine is different from the first embodiment in that the belt wheel structure 22, the door main body 21 and the driving mechanism 23 are all provided on the outer side wall of the housing 1.
The above embodiments do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present invention.
Claims (7)
1. A five-axis engraving and milling machine, characterized by comprising:
a housing (1),
a control processor (3),
a door body (21) slidably fitted to a housing (1) to open or close a window provided to the housing (1);
a pulley structure (22) provided on the housing (1) on one or both sides of the window, the pulley structure (22) comprising: a belt (221) fixedly assembled with the door body (21) and arranged in parallel with the sliding direction of the door body (21), and a main pulley (222) and a slave pulley (223) which are fitted with the belt (221) and mounted on the housing (1); the method comprises the steps of,
a driving mechanism (23) controlled by a control processor (3) and acting when the control processor (3) receives an opening or closing instruction and driving the main belt pulley (222) to rotate so as to drive the door main body (21) to slide relative to the window;
a safety grating (4) which is arranged in the shell (1) and is positioned at two sides of the window, is connected with the control processor (3) and is used for judging whether to start the five-axis engraving and milling machine by the control processor (3) through whether an optical signal of the safety grating is blocked by a person or an object;
a processing platform (6) for carrying valuable material to be processed and a stand (5) for supporting the processing platform (6), the processing platform (6) comprising: two groups of supporting parts (61) which are arranged on the stand (5) at intervals to form a rotating space, rotating parts (62) which are assembled with the supporting parts (61) and can rotate in the rotating space around a first rotating shaft, and first driving devices (63) which are arranged on one supporting part (61) to drive the rotating parts (62) to rotate around the first rotating shaft;
a base (7) arranged on the base (5);
a bidirectional displacement platform (8) longitudinally and slidably assembled on the base (7);
the machine head assembly (9) is arranged on the bidirectional displacement platform (8) and is driven by the bidirectional displacement platform (8) to move transversely and vertically relative to the machine base (5); the method comprises the steps of,
a tool (10) mounted on said head assembly (9) for processing said valuable material;
the oil spraying mechanism is used for spraying cleaning oil to the processing platform (6) so as to flush scraps obtained by milling on the processing platform (6);
a hopper (12) circumferentially arranged around the rotating portion (62) to isolate the drive mechanism (23), the first drive means (63) from the debris and the cleaning oil for collecting the debris and the cleaning oil;
baffles (13) arranged on both sides of the collection opening of the hopper (12) to separate the pulley structure (22), the safety grating (4) from the debris in a splash state and the cleaning oil; the method comprises the steps of,
a separation mechanism (14) for collecting the mixed liquor from the drain opening of the hopper (12) and separating the debris in the mixed liquor from the cleaning oil;
an isolation space is arranged between the baffle (13) and the shell (1), and the belt wheel structure (22) and the driving structure (23) are positioned in the isolation space;
the baffle (13), the door main body (21) and the funnel (12) are surrounded to form a processing space for isolating the inside and the outside;
the separation mechanism (14) comprises: a collection box (141); a collecting drawer (142) placed in the collecting box (141), wherein a gap is reserved between the bottom of the collecting drawer (142) and the bottom of the collecting box (141) to form a liquid collecting cavity for containing cleaning oil; three filtering pipes (143) vertically arranged at the bottom of the collecting drawer (142) and protruding upwards and communicated with the liquid collecting cavity, wherein the heights of the three filtering pipes (143) gradually increase, when the mixed liquid falls into the collecting drawer (142) and the liquid level of the mixed liquid is higher than the filtering pipes (143), scraps are left in the collecting drawer (142) and cleaning oil flows into the liquid collecting cavity along the filtering pipes (143); a case cover (144) mounted on the case opening part of the collecting case (141); four sets of wheels 145 mounted on the bottom surface of the collection box (141); a bracelet (146) which is arranged on the outer side wall of the collecting box (141) and is used for pushing the separating mechanism (14) to move; the oil pump of the oil injection mechanism can be communicated with the liquid collecting cavity so as to pump the filtered cleaning oil again for cleaning scraps, and a system for recycling the cleaning oil is formed.
2. Five-axis engraving and milling machine according to claim 1, characterized in that said pulley structure (22) has two groups and is arranged in parallel on each side of said window, two said main pulleys (222) being arranged on the same side of said window, said driving mechanism (23) comprising:
a power source (231) which is arranged on the shell (1) and is controlled by the control processor (3) to act;
the synchronous connecting piece (232) is arranged between the two main pulleys (222) and can rotate freely and synchronously drive the two main pulleys (222) to rotate when rotating; the method comprises the steps of,
and the transmission assembly (233) is arranged between the power source (231) and the synchronous connecting piece (232) and drives the synchronous connecting piece (232) to rotate when the power source (231) acts.
3. The five-axis engraving and milling machine according to claim 2, characterized in that,
the synchronous connecting piece (232) is a movable shaft structure which is respectively arranged between one side of the transmission assembly (233) and one main belt pulley (222) and between the other side of the transmission assembly (233) and the other main belt pulley (222), and the movable shaft structure comprises: a first shaft (2321) fitted to the transmission assembly (233), a second shaft (2322) fitted to the main pulley (222), a third shaft (2323), and two sets of couplings (2324) respectively installed between the first shaft (2321) and the third shaft (2323) and between the second shaft (2322) and the third shaft (2323); or,
the transmission component (233) is one or more of a belt wheel transmission structure, a chain wheel transmission structure or a gear transmission structure; or,
the power source (231) is a band-type brake motor; or,
the door body (21) includes: a door frame (211) fixedly assembled with the transmission belt (221), a transparent plate (212) assembled with the door frame (211), and a handle (213) arranged on the door frame (211) for people to hold and apply force.
4. Five-axis engraving and milling machine according to claim 1, characterized in that said pulley structure (22), said door body (21) and said driving mechanism (23) are all arranged on the inner side wall of said housing (1), said door body (21) is assembled with said housing (1) vertically slidingly, said housing (1) is provided with notches for the extension of part of said door body (21) when said window is opened.
5. The five-axis engraving and milling machine according to claim 4, characterized in that a vertical guide rail (24) for a containing gap of the door main body (21) is arranged in the shell (1), and the vertical guide rail (24) is arranged between the two sides of the window and the inner side wall of the shell (1), and a plurality of sliding blocks (25) assembled with the vertical guide rail (24) are arranged on one side, close to the vertical guide rail (24), of the door main body (21).
6. The five-axis engraving and milling machine of claim 1, further comprising:
a connecting plate (26) fixedly assembled with one side of the door main body (21), and,
and a clamping member (27) which clamps and fixes the end of the transmission belt (221) opposite to the door main body (21) and is fixed on the connecting plate (26).
7. The five-axis engraving and milling machine of claim 6, further comprising:
a baffle (28) fixed to the connection plate (26) or the clip (27) and protruding from an end of the connection plate (26) or the clip (27) opposite to the door main body (21); the method comprises the steps of,
and a photoelectric sensor (29) which is fixed on the shell (1) and is connected with the control processor (3) and is used for blocking a light signal by the baffle sheet (28) when the door main body (21) slides to the limit position so that the control processor (3) can generate the closing instruction.
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| CN110207599A (en) * | 2019-05-28 | 2019-09-06 | 河南检亿科技有限公司 | A kind of visual window component of wire and cable intelligent measurement instrument |
| CN110132147A (en) * | 2019-05-28 | 2019-08-16 | 河南检亿科技有限公司 | It is a kind of for measuring the intelligent measurement instrument of optical cable and cable insulation jacket |
| CN110174062A (en) * | 2019-05-28 | 2019-08-27 | 河南检亿科技有限公司 | A kind of casing assembly of wire and cable intelligent measurement instrument |
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