CN109015136B - Sanding equipment - Google Patents
Sanding equipment Download PDFInfo
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- CN109015136B CN109015136B CN201810697804.XA CN201810697804A CN109015136B CN 109015136 B CN109015136 B CN 109015136B CN 201810697804 A CN201810697804 A CN 201810697804A CN 109015136 B CN109015136 B CN 109015136B
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- Prior art keywords
- thimble
- disc
- grinding
- tailstock
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/04—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of mechanical equipment, in particular to sanding equipment. The sanding device comprises a rack, a rotary clamping part and a sanding part, wherein the rotary clamping part is arranged on the rack and used for clamping a material to be machined, the sanding part is arranged on the rack and used for polishing the material to be machined. The invention has at least one of the following advantages and positive effects: according to the polishing machine, a material to be processed is clamped in the circumferential direction of the rotary clamping part, the rotary clamping part is driven to rotate, and the material to be processed is polished in the axial direction and the radial direction through the polishing part in the rotating process; the machine has the advantages of ingenious structure, simple operation, low labor intensity, high processing efficiency and higher practical application value, and is particularly suitable for processing furniture parts such as shafts and columns.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to sanding equipment.
Background
The polishing process of the traditional column type furniture parts is always completed by hands, and the defects are as follows: the labor demand is large, the processing strength is large, the environment is severe and the processing efficiency is low.
To this end, we propose a sanding apparatus to solve the above problems.
Disclosure of Invention
It is a primary object of the present invention to overcome at least one of the disadvantages of the prior art and to provide a sanding apparatus.
In order to realize the technical scheme, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a sanding apparatus comprising:
a frame;
the rotary clamping part is arranged on the rack and is used for clamping a material to be processed;
the grinding part is arranged on the rack and is driven to rotate the rotary clamping part, and the grinding part polishes the materials to be processed.
According to an embodiment of the present invention, the rotary clamping portion includes a large thimble plate, a large tailstock plate and a screw rod, the screw rod is disposed on the frame, and the large thimble plate and the large tailstock plate are coaxially disposed on two sides of the screw rod;
the machining tool comprises a tailstock and a large thimble plate, wherein the large thimble plate is circumferentially provided with a plurality of main shaft thimbles, the tailstock is circumferentially provided with a plurality of tailstock thimble assemblies, and the main shaft thimbles are matched with the tailstock thimble assemblies to form a mechanism for clamping a material to be machined.
According to an embodiment of the present invention, the number of the spindle ejector pins is equal to that of the tailstock ejector pin assemblies.
According to an embodiment of the present invention, the method further comprises:
the driven disc is fixedly arranged on the right side of the tailstock big disc and is coaxially arranged with the tailstock big disc;
the driven disc comprises a first disc and a second disc arranged on the outer side of the first disc, two openings are respectively formed in the second disc, a first guide plate bending inwards is arranged at one opening, and a second guide plate bending outwards is arranged at the other opening.
According to an embodiment of the invention, the material releasing port is located at the notch of the first guide plate, and the material gripping port is located at the notch of the second guide plate.
According to an embodiment of the present invention, the method further comprises:
and the rotary clamping part driving assembly is used for driving the rotary clamping part to operate.
According to an embodiment of the present invention, the swing clamp driving assembly includes:
the worm wheel is arranged at one end of the screw rod through a bearing;
the variable-frequency speed regulating motor is arranged at the bottom of the rack;
the worm is arranged between the variable-frequency speed-regulating motor and the worm wheel;
the variable-frequency speed regulating motor transmits power to the worm through a belt, the worm is matched with the worm wheel to achieve power transmission, and then the screw rod, the ejector pin large disc and the tailstock large disc are driven to rotate.
According to an embodiment of the present invention, the method further comprises:
and the main shaft thimble driving component is used for driving the main shaft thimble to operate.
According to an embodiment of the present invention, the spindle thimble driving assembly is a driving motor or a thimble driving transmission mechanism.
According to an embodiment of the present invention, the ejector pin drive transmission mechanism includes:
the thimble belt pulley is arranged on the outer side of the thimble large disc and is coaxially connected with the main shaft thimble;
the thimble driving motor is arranged at the bottom of the frame;
the thimble transmission mechanism is arranged between the thimble driving motor and the thimble large disc;
the thimble driving motor transmits power to the thimble transmission mechanism through a belt, and the thimble transmission mechanism transmits the power to the thimble belt pulley through the belt, so as to drive the main shaft thimble to rotate.
According to an embodiment of the present invention, a power output end of the thimble driving motor is provided with a first belt pulley, a power input end of the thimble transmission mechanism is provided with a second belt pulley, and a power output end thereof is provided with a third belt pulley.
According to an embodiment of the invention, the diameter of the first pulley is smaller than the diameter of the second pulley, which is smaller than the diameter of the third pulley.
According to an embodiment of the present invention, the power output end of the variable frequency adjustable speed motor is provided with a fourth belt pulley, and the power input end of the worm is provided with a fifth belt pulley.
According to an embodiment of the invention, the diameter of the fourth pulley is smaller than the diameter of the fifth pulley.
According to an embodiment of the invention, the tailstock thimble assembly comprises a thimble sleeve and a thimble shaft, wherein one end of the thimble shaft is provided with a thimble head through a bearing, the other end of the thimble shaft is embedded in the thimble sleeve, a compression spring is arranged between the thimble shaft and the thimble sleeve, and the thimble sleeve can slide outwards when the thimble sleeve is subjected to the outwards thrust of the compression spring; and a vertically arranged toggle pin shaft is arranged at the tail end of the right side close to the thimble sleeve, and a deep groove ball bearing is fixed at the lower end part of the toggle pin shaft through a nut.
According to an embodiment of the present invention, a limiting ring is disposed on an outer circumference of the thimble sleeve.
According to an embodiment of the present invention, the toggle pin is perpendicular to the thimble sleeve.
According to an embodiment of the invention, the grinding section comprises a number of axial grinding linkages and/or radial grinding mechanisms.
According to an embodiment of the invention, the axial sharpening linkage comprises:
the axial grinding driving motor is arranged on the rack;
the rotating center of the eccentric wheel is coaxially and fixedly connected with a power output shaft of the axial polishing driving motor;
the polishing connecting rod is movably arranged in the guide groove of the rack and is positioned outside the rotary clamping part;
one end of the adapter rod is hinged with the polishing connecting rod, and the other end of the adapter rod is hinged on the outer circle of the eccentric wheel;
the polishing assembly is arranged on one side, close to the rotary clamping part, of the polishing connecting rod;
when the axial grinding driving motor operates, the eccentric wheel is driven to rotate, the grinding connecting rod is driven to do linear reciprocating motion through the switching rod, and then the grinding component is used for axially polishing materials to be processed.
According to an embodiment of the invention, the radial sharpening mechanism comprises:
the radial grinding shaft is arranged on the rack and positioned outside the rotary clamping part;
the grinding assembly is arranged on the radial grinding shaft;
the radial grinding driving motor is arranged on the rack and used for driving the radial grinding shaft to operate;
when the radial grinding drive motor drives the radial grinding shaft to rotate, the grinding assembly is used for radially polishing the material to be processed.
According to an embodiment of the invention, the sanding assembly employs a sanding brush, a sanding cloth or a sanding belt.
According to an embodiment of the present invention, the front end of the frame is provided with a feeding frame support rod, and the upper portion of the frame is a feeding port.
According to an embodiment of the present invention, a downward inclined flat plate is disposed at a lower side of the rotary clamping portion, and a discharge port is disposed at a terminal of the flat plate near an outer side.
According to the technical scheme, the invention has at least one of the following advantages and positive effects:
according to the polishing machine, a material to be processed is clamped in the circumferential direction of the rotary clamping part, the rotary clamping part is driven to rotate, and the material to be processed is polished in the axial direction and the radial direction through the polishing part in the rotating process; the machine has the advantages of ingenious structure, simple operation, low labor intensity, high processing efficiency and higher practical application value, and is particularly suitable for processing furniture parts such as shafts and columns.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a sanding apparatus according to the present invention;
fig. 2 is a front view of the sanding apparatus of the present invention;
fig. 3 is a top view of the sanding apparatus of the present invention;
fig. 4 is a right side view of the sanding apparatus of the present invention;
FIG. 5 is a schematic perspective view of the rotary clamping portion according to the present invention;
FIG. 6 is a front view of the rotating clamp of the present invention;
FIG. 7 is a right side view of the rotating clamp of the present invention;
FIG. 8 is a left side view of the rotating clamp of the present invention;
FIG. 9 is a schematic perspective view of a driven plate according to the present invention;
FIG. 10 is an enlarged schematic view of the driven disk of FIG. 9;
FIG. 11 is a sectional view taken along line A-A of the driven disk of FIG. 10;
fig. 12 is a structural cross-sectional view of the tailstock ejector pin assembly.
The reference numerals are explained below:
1-a frame; 2-a thimble big plate; 3-tailstock large disc; 4-a screw rod; 5-a main shaft thimble; 6-tailstock thimble assembly; 61-thimble sleeve; 611-a limit ring; 62-thimble shaft; 63-needle head; 64-a compression spring; 65-toggle pin roll; 66-deep groove ball bearings; 7-a driven disc; 71-a first disc; 72-a second disc; 721-a first opening; 722-a second gap; 723-a first guide plate; 724-second guide plate; 8-a rotating grip drive assembly; 81-a worm gear; 82-variable frequency speed regulating motor; 821-a fourth pulley; 83-worm; 831-fifth pulley; 84-a belt; 9-a main shaft thimble driving component; 91-a thimble pulley; 92-a thimble drive motor; 921 — a first pulley; 93-thimble drive mechanism; 931-a second pulley; 932-a third pulley; 10-axial grinding connecting rod mechanism; 101-axially grinding a driving motor; 102-eccentric wheel; 103-grinding the connecting rod; 104-an adapter rod; 11-a radial grinding mechanism; 111-radial grinding shaft; 112-radial grinding driving motor; 12-a grinding assembly; 13-a loading frame support rod; 14-feeding port; 15-plate; 16-discharge port.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience in describing and simplifying the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention are understood according to specific situations.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 12, fig. 1 is a schematic perspective view of a sanding apparatus according to the present invention, fig. 2 is a front view of the sanding apparatus according to the present invention, fig. 3 is a top view of the sanding apparatus according to the present invention, fig. 4 is a right side view of the sanding apparatus according to the present invention, fig. 5 is a schematic perspective view of a rotary clamping portion according to the present invention, fig. 6 is a front view of the rotary clamping portion according to the present invention, fig. 7 is a right side view of the rotary clamping portion according to the present invention, fig. 8 is a left side view of the rotary clamping portion according to the present invention, fig. 9 is a schematic perspective view of a driven disc according to the present invention, fig. 10 is an enlarged structural schematic view of the driven disc according to fig. 9, fig. 11 is a sectional view of a-a direction of the tailstock a-a of the driven disc according to fig. 10.
The sanding device comprises a rack 1, a rotary clamping part and a sanding part, wherein the rotary clamping part is arranged on the rack 1 and used for clamping a material to be machined, the sanding part is arranged on the rack, and the sanding part polishes the material to be machined by driving the rotary clamping part to rotate.
The rotary clamping part comprises a thimble large disc 2, a tailstock large disc 3 and a screw rod 4, wherein the screw rod 4 is arranged on the rack 1, and the thimble large disc 2 and the tailstock large disc 3 are respectively arranged on two sides of the screw rod 4 and are coaxially arranged; the machining tool comprises a tailstock, a large thimble plate 2, a tailstock thimble assembly 6, a plurality of main shaft thimbles 5 and a plurality of main shaft thimbles 5, wherein the thimble large plate 2 is circumferentially provided with the plurality of main shaft thimbles 5, the tailstock thimble assembly 6 is circumferentially provided with the plurality of tailstock thimbles, and the main shaft thimbles 5 and the tailstock thimble assembly 6 are matched to form a mechanism for clamping a. The number of the spindle thimbles 5 is equal to that of the tailstock thimble assemblies 6, and in this embodiment, the number of the spindle thimbles 5 is 16.
The tailstock structure further comprises a driven disc 7, wherein the driven disc 7 is fixedly arranged on the screw rod 4 and is positioned on the right side of the tailstock big disc 3, and the driven disc 7 and the tailstock big disc 3 are coaxially arranged. Note that the driven disk 7 is fixed and does not rotate. The driven disc 7 includes a first disc 71 and a second disc 72 disposed outside the first disc 71, the second disc 72 is respectively provided with two openings, namely a first opening 721 and a second opening 722, the first opening 721 is provided with a first guide plate 723 bending inward, and the second opening 722 is provided with a second guide plate 724 bending outward. Further, a material releasing port is arranged at the notch of the first guide plate 723, and a material gripping port is arranged at the notch of the second guide plate 724.
The invention also comprises a rotary clamping part driving component 8 which is used for driving the rotary clamping part to operate. Further, the revolving clamping part driving assembly 8 comprises a worm wheel 81, a variable frequency speed regulating motor 82 and a worm 83, wherein the worm wheel 81 is arranged at one end of the screw rod 4 through a bearing, the variable frequency speed regulating motor 82 is arranged at the bottom of the rack 1, and the worm 83 is arranged between the variable frequency speed regulating motor 82 and the worm wheel 81. Specifically, the variable frequency speed regulating motor 82 transmits power to the worm 83 through the belt 84, and the worm 83 is matched with the worm wheel 81 to realize power transmission, so as to drive the screw rod 4, the thimble large disc 2 and the tailstock large disc 3 to rotate. In this embodiment, the power output end of the variable-frequency speed-regulating motor 82 is provided with a fourth pulley 821, and the power input end of the worm 83 is provided with a fifth pulley 831. The diameter of the fourth pulley 821 is smaller than that of the fifth pulley 831, so that one-stage speed change is realized.
In the invention, the main shaft thimble driving component 9 is used for driving the main shaft thimble 5 to operate; the main shaft thimble driving component 9 is a driving motor or a thimble driving transmission mechanism. In this embodiment, the thimble driving transmission mechanism includes a thimble pulley 91, a thimble driving motor 92, and a thimble transmission mechanism 93, the thimble pulley 91 is disposed on the outer side of the thimble large plate 2 and coaxially connected to the main shaft thimble 5, the thimble driving motor 92 is disposed at the bottom of the rack 1, and the thimble transmission mechanism 93 is disposed between the thimble driving motor 92 and the thimble large plate 2. The thimble driving motor 92 transmits power to the thimble transmission mechanism 93 through the belt 84, and the thimble transmission mechanism 93 transmits power to the thimble pulley 91 through the belt 84, so as to drive the spindle thimble 5 to rotate. Further, the power output end of the thimble driving motor 92 is provided with a first pulley 921, the power input end of the thimble transmission mechanism 93 is provided with a second pulley 931, and the power output end thereof is provided with a third pulley 932. In the present embodiment, the diameter of the first pulley 921 is smaller than the diameter of the second pulley 931, and the diameter of the second pulley 931 is smaller than the diameter of the third pulley 932, whereby two-stage deceleration can be achieved. Of course, the diameters of the first pulley 921, the second pulley 931 and the third pulley 932 may be determined according to actual needs. In addition, the spindle thimble driving unit 9 may also be in the form of a driving motor, and a driving motor (not shown) needs to be additionally installed at the rear portion of each spindle thimble 5.
In the invention, the tailstock thimble assembly 6 comprises a thimble sleeve 61 and a thimble shaft 62, one end of the thimble shaft 62 is provided with a thimble head 63 through a bearing, the other end of the thimble shaft is embedded in the thimble sleeve 61, a compression spring 64 is arranged between the thimble shaft 62 and the thimble sleeve 61, and when the thimble sleeve 61 receives the outward thrust of the compression spring 64, the thimble sleeve 61 can slide outward; a vertically arranged toggle pin shaft 65 is arranged at the tail end of the right side close to the thimble sleeve 61, and a deep groove ball bearing 66 is fixed at the lower end part of the toggle pin shaft 65 through a nut. Further, a limiting ring 611 is arranged on the outer circle of the thimble sleeve 61, and the limiting ring 611 and the thimble sleeve 61 are integrally formed and can be formed by turning through a lathe. The toggle pin 65 is perpendicular to the thimble sleeve 61; meanwhile, all the toggle pin shafts 65 are arranged perpendicular to the thimble sleeves 61 connected with each other.
In the present invention, the grinding section includes an axial grinding link mechanism 10 and a radial grinding mechanism 11. As shown in fig. 3 and 4, the axial grinding link mechanism 10 includes an axial grinding driving motor 101, an eccentric wheel 102, a grinding connecting rod 103, an adapting rod 104, and a grinding assembly 12, the axial grinding driving motor 101 is disposed on the frame 1, a rotation center of the eccentric wheel 102 is coaxially and fixedly connected to a power output shaft of the axial grinding driving motor 101, the grinding connecting rod 103 is movably disposed in a guide groove of the frame 1 and located outside the rotary clamping portion, one end of the adapting rod 104 is hinged to the grinding connecting rod 103, the other end is hinged to an outer circle of the eccentric wheel 102, and the grinding assembly 12 is disposed on one side of the grinding connecting rod 103 close to the rotary clamping portion. When the axial grinding driving motor 101 operates, the eccentric wheel 102 is driven to rotate, the grinding connecting rod 103 is driven to do linear reciprocating motion through the adapter rod 104, and then the grinding component 12 is used for axially polishing materials to be processed. On the other hand, radial grinding machanism 11 includes radial grinding shaft 111, the subassembly 12 of polishing, radial grinding driving motor 112, and shown radial grinding shaft 111 sets up in frame 1 and is located the gyration clamping part outside, grinding subassembly 12 set up in on the radial grinding shaft 111, radial grinding driving motor 112 sets up in frame 1, is used for the drive radial grinding shaft 111 operates. When the radial grinding driving motor 112 operates, the radial grinding shaft 111 is driven to rotate, and then the grinding assembly 12 polishes the material to be processed in a radial direction. In this embodiment, the sanding assembly 12 is a sanding brush. In the present invention, the grinding unit 12 of the radial grinding mechanism 11 is shown in fig. 2, while the grinding unit 12 is not shown in other drawings, but this does not affect the description of the structure of the grinding unit 12.
In the invention, the front end of the frame 1 is provided with a feeding frame support rod 13, and the upper part of the frame is provided with a feeding hole 14. A downward inclined flat plate 15 is arranged at the lower side of the rotary clamping part, and a discharge hole 16 is formed at the tail end, close to the outer side, of the flat plate 15.
In a specific operation, as shown in fig. 1 and 2, a material to be processed is put in from the feeding port 14. When the polishing of the material between the spindle thimble 5 and the tailstock thimble assembly 6 is completed, as shown in fig. 5, 6, 9 and 10, the thimble large plate 2, the tailstock large plate 3 and the lead screw 4 rotate clockwise, and at this time, the observation visual angle is located on the right side surface of the sanding device, and the tailstock thimble assembly 6 is driven to rotate at the same time; when the toggle pin 65 and the deep groove ball bearing 66 of the tailstock ejector pin assembly 6 pass through the first notch 721, because the compression spring 64 is arranged in the tailstock ejector pin assembly 6, under the action of the compression spring 64, the ejector pin sleeve 61 slides towards the direction far away from the ejector pin shaft 62, and meanwhile, the ejector pin 63 slides along with the ejector pin sleeve 61, so that the processed material is released immediately. Further, after the material falls, the toggle pin 65 passes through the first guide plate 723 to the second guide plate 724, and the second guide plate 724 is bent toward the outer side of the driven disc 7, and enters the inner side of the second guide plate 724 through the second notch 722, so that in the process of climbing through the second guide plate 724, the deep groove ball bearing 66 is attached to the inner surface of the second disc 72 of the driven disc 7, and meanwhile, the deep groove ball bearing 66 moves clockwise along with the tailstock large disc 3, and at this time, when the material to be processed is put into the feeding port 14, the ejector pin sleeve 61 slides leftward and simultaneously extrudes the compression spring 64 and the ejector pin head 63, so as to clamp the material to be processed. As shown in fig. 7, the right arrow in the drawing indicates the rotation direction of the tailstock big disc 3, as shown in fig. 10, the major arc formed between the clockwise rotation of the second notch 722 and the first notch 721 is a polishing stroke of the sanding device, and in this polishing stroke, the material is sanded by the axial sanding link mechanism 10 and the radial sanding mechanism 11. Because the main shaft thimble 5 is driven to rotate by the main shaft thimble driving component 9, the materials are polished in a rotating state, all-round polishing without dead angles is realized, and the polishing quality is higher.
In summary, in the invention, the material to be processed is clamped in the circumferential direction of the rotary clamping part, the rotary clamping part is driven to rotate, and the material to be processed is polished in the axial direction and the radial direction through the polishing part in the rotating process; the machine has the advantages of ingenious structure, simple operation, low labor intensity, high processing efficiency and higher practical application value, and is particularly suitable for processing furniture parts such as shafts and columns.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The invention is capable of other embodiments and of being practiced and carried out in various ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (5)
1. A sanding apparatus, comprising:
a frame;
the rotary clamping part is arranged on the rack and is used for clamping a material to be processed;
the grinding part is arranged on the rack and is used for polishing the material to be processed by driving the rotary clamping part to rotate;
the rotary clamping part comprises a large thimble disc, a large tailstock disc and a screw rod, the screw rod is arranged on the rack, and the large thimble disc and the large tailstock disc are arranged on two sides of the screw rod coaxially;
the device comprises a tailstock, a large thimble plate, a tailstock thimble assembly, a plurality of main shaft thimbles, a plurality of tail seat thimble assemblies and a mechanism, wherein the thimble plate is circumferentially provided with a plurality of main shaft thimbles, and the main shaft thimbles and the tail seat thimble assemblies are matched to form a mechanism for clamping a material to be processed;
further comprising:
the driven disc is fixedly arranged on the right side of the tailstock big disc and is coaxially arranged with the tailstock big disc;
the driven disc comprises a first disc and a second disc arranged on the outer side of the first disc, two openings are respectively arranged on the second disc, a first guide plate bending inwards is arranged at one opening, and a second guide plate bending outwards is arranged at the other opening;
further comprising:
the rotary clamping part driving assembly is used for driving the rotary clamping part to operate;
the swivel clamp drive assembly includes:
the worm wheel is arranged at one end of the screw rod through a bearing;
the variable-frequency speed regulating motor is arranged at the bottom of the rack;
the worm is arranged between the variable-frequency speed-regulating motor and the worm wheel;
the variable-frequency speed regulating motor transmits power to the worm through a belt, and the worm is matched with the worm wheel to realize power transmission so as to drive the screw rod, the thimble large disc and the tailstock large disc to rotate;
further comprising:
the main shaft thimble driving component is used for driving the main shaft thimble to operate;
the main shaft thimble driving component is a driving motor or a thimble driving transmission mechanism;
thimble drive mechanism includes:
the thimble belt pulley is arranged on the outer side of the thimble large disc and is coaxially connected with the main shaft thimble;
the thimble driving motor is arranged at the bottom of the frame;
the thimble transmission mechanism is arranged between the thimble driving motor and the thimble large disc;
the thimble driving motor transmits power to the thimble transmission mechanism through a belt, and the thimble transmission mechanism transmits the power to the thimble belt pulley through the belt, so as to drive the main shaft thimble to rotate.
2. The sanding device according to claim 1, wherein the tailstock ejector pin assembly comprises an ejector pin sleeve and an ejector pin shaft, wherein one end of the ejector pin shaft is provided with an ejector pin head through a bearing, the other end of the ejector pin shaft is embedded in the ejector pin sleeve, a compression spring is arranged between the ejector pin shaft and the ejector pin sleeve, and the ejector pin sleeve can slide outwards when the ejector pin sleeve is subjected to outward thrust of the compression spring; and a vertically arranged toggle pin shaft is arranged at the tail end of the right side close to the thimble sleeve, and a deep groove ball bearing is fixed at the lower end part of the toggle pin shaft through a nut.
3. A sanding apparatus as defined in claim 1, wherein the sanding section includes a plurality of axial and/or radial sanding linkages.
4. A sanding apparatus as defined in claim 3, wherein the axial sanding linkage comprises:
the axial grinding driving motor is arranged on the rack;
the rotating center of the eccentric wheel is coaxially and fixedly connected with a power output shaft of the axial polishing driving motor;
the polishing connecting rod is movably arranged in the guide groove of the rack and is positioned outside the rotary clamping part;
one end of the adapter rod is hinged with the polishing connecting rod, and the other end of the adapter rod is hinged on the outer circle of the eccentric wheel;
the polishing assembly is arranged on one side, close to the rotary clamping part, of the polishing connecting rod;
when the axial grinding driving motor operates, the eccentric wheel is driven to rotate, the grinding connecting rod is driven to do linear reciprocating motion through the switching rod, and then the grinding component is used for axially polishing materials to be processed.
5. A sanding apparatus as defined in claim 3, wherein the radial sanding mechanism comprises:
the radial grinding shaft is arranged on the rack and positioned outside the rotary clamping part;
the grinding assembly is arranged on the radial grinding shaft;
the radial grinding driving motor is arranged on the rack and used for driving the radial grinding shaft to operate;
when the radial grinding drive motor drives the radial grinding shaft to rotate, the grinding assembly is used for radially polishing the material to be processed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697804.XA CN109015136B (en) | 2018-06-29 | 2018-06-29 | Sanding equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810697804.XA CN109015136B (en) | 2018-06-29 | 2018-06-29 | Sanding equipment |
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| CN109015136A CN109015136A (en) | 2018-12-18 |
| CN109015136B true CN109015136B (en) | 2020-12-11 |
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| CN201810697804.XA Active CN109015136B (en) | 2018-06-29 | 2018-06-29 | Sanding equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112692675B (en) * | 2020-12-29 | 2022-12-13 | 南方电网调峰调频发电有限公司信息通信分公司 | Shell polishing device for manufacturing intelligent robot and manufacturing method of intelligent robot |
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|---|---|---|---|---|
| US3581445A (en) * | 1969-06-10 | 1971-06-01 | Litton Industries Inc | Feed rate and work speed control for grinders |
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| JPS62130845U (en) * | 1986-02-10 | 1987-08-18 | ||
| CN103909470B (en) * | 2013-01-07 | 2016-05-25 | 乳山市宏远机床制造有限公司 | A kind of double-ended grinding machine Special clamping device |
| DE102014109149B4 (en) * | 2014-06-30 | 2016-02-04 | Fritz Studer Ag | Workpiece receiving device for a machine tool and machine tool |
| CN204396906U (en) * | 2015-01-29 | 2015-06-17 | 台州市三友机床附件有限公司 | A kind of double-purpose is top |
| CN205465582U (en) * | 2016-03-07 | 2016-08-17 | 无锡振华机械有限公司 | Multiplex spare burnishing machine |
| CN106141889B (en) * | 2016-08-25 | 2020-08-18 | 廊坊市北方天宇机电技术有限公司 | Oil pump gear shaft spiral-flow type barreling finishing processing tool device and method |
| CN206047817U (en) * | 2016-09-22 | 2017-03-29 | 广东万恒通家居制品有限公司 | A kind of automatic sander |
| CN206200725U (en) * | 2016-09-22 | 2017-05-31 | 温州统利机械科技有限公司 | A kind of cylindrical parts surface polishing machine |
| CN206796217U (en) * | 2016-10-09 | 2017-12-26 | 泉州华中科技大学智能制造研究院 | Stone railing post integration machining tool |
| CN206883432U (en) * | 2017-07-12 | 2018-01-16 | 象山维治模具有限公司 | A kind of accessory sanding apparatus of automatic discharging |
| CN108312026A (en) * | 2018-05-04 | 2018-07-24 | 赵军 | A kind of full-automatic column sander |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3581445A (en) * | 1969-06-10 | 1971-06-01 | Litton Industries Inc | Feed rate and work speed control for grinders |
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