CN108778624B - A automatic replacement device of abrasive paper for CNC production line - Google Patents
A automatic replacement device of abrasive paper for CNC production line Download PDFInfo
- Publication number
- CN108778624B CN108778624B CN201780001802.6A CN201780001802A CN108778624B CN 108778624 B CN108778624 B CN 108778624B CN 201780001802 A CN201780001802 A CN 201780001802A CN 108778624 B CN108778624 B CN 108778624B
- Authority
- CN
- China
- Prior art keywords
- plate
- sandpaper
- peeling
- sand paper
- stripping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
-
- 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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/04—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of solid grinding, polishing or lapping agents
-
- 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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
- B24B23/046—Clamping or tensioning means for abrasive sheets
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
- B24B41/047—Grinding heads for working on plane surfaces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Paper (AREA)
Abstract
The invention discloses an automatic sand paper replacing device for a CNC (computerized numerical control) production line, which comprises: the automatic sand paper supply mechanism comprises a support assembly, a sand paper storage assembly and a sand paper taking-out plate, wherein the sand paper storage assembly and the sand paper taking-out plate are arranged on the support assembly; and the automatic abrasive paper peeling mechanism is in butt joint with the support assembly and comprises a mounting plate, a peeling driving assembly and a peeling assembly, the peeling driving assembly and the peeling assembly are mounted on the mounting plate, the peeling assembly is in transmission connection with the peeling driving assembly, the peeling assembly is driven by the peeling driving assembly to periodically peel the waste abrasive paper on the polishing head, and the abrasive paper taking-out plate periodically supplies new abrasive paper to the polishing head after the abrasive paper is peeled. According to the invention, the peeling efficiency is improved, the problems of incomplete peeling, peeling residue and the like can be effectively solved, the cost is saved, the problems of sand paper blocking and the like in the sand paper supply process are solved, the sand paper replacement efficiency and success rate are improved, and the production rate is further improved.
Description
Technical Field
The invention relates to the field of CNC (computerized numerical control) production lines, in particular to an automatic sand paper replacing device for a CNC production line.
Background
In the CNC production line, be equipped with the CNC lathe of polishing usually, polish to the spare part or the structure of final finishing shaping, make it accord with the surface finish requirement of design, and on current CNC lathe of polishing, peeling off and the replacement of abrasive paper are comparatively loaded down with trivial details, degree of automation is low, need the step of manual assistance more, peel off and replace inefficiency, and appear easily and peel off unclean, peel off remaining, the abrasive paper replacement inefficiency, and appear that supply apparatus leads to because abrasive paper blocks frequently the scheduling problem that downtime. In view of the above, it is necessary to develop an automatic sand paper peeling mechanism for a CNC production line, so as to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the automatic sand paper replacing device for the CNC production line, which can effectively solve the problems of incomplete stripping, residual stripping and the like while improving the stripping efficiency, saves the cost, solves the problems of sand paper blocking and the like in the sand paper supply process, improves the sand paper replacing efficiency and success rate, and further improves the production rate.
To achieve the above objects and other advantages in accordance with the present invention, there is provided an automatic sand paper replacing apparatus for a CNC production line, comprising:
the automatic sand paper supply mechanism comprises a support assembly, a sand paper storage assembly and a sand paper taking-out plate, wherein the sand paper storage assembly and the sand paper taking-out plate are arranged on the support assembly; and
an automatic sand paper stripping mechanism which is butted with the bracket component and comprises a mounting plate, a stripping driving component and a stripping component which are arranged on the mounting plate,
the abrasive paper taking-out plate periodically supplies new abrasive paper to the polishing head after the abrasive paper is peeled off.
Preferably, the holder assembly includes a base plate and a sand extracting driving portion, and the sand paper accommodating assembly and the sand paper extracting plate are disposed on the base plate.
Preferably, abrasive paper storage component includes abrasive paper storage cylinder and abrasive paper briquetting, and abrasive paper takes out board and base plate sliding connection, thereby is formed with in the abrasive paper storage cylinder and runs through first through-hole from top to bottom and makes the upper end and the lower extreme of abrasive paper storage cylinder all open.
Preferably, the bottom of the sand paper storage barrel is provided with a left through hole and a right through hole which penetrate through the left and right second through holes, the sand paper pressing block is slidably arranged in the first through hole, the sand paper taking-out plate penetrates through the second through hole, and the sand paper taking-out plate can slide back and forth along the base plate under the driving of the sand taking-out driving part.
Preferably, the mounting plate is butted with the support assembly and extends along the vertical direction, the stripping assembly comprises a stripping mounting plate and a stripping plate fixedly mounted on the stripping mounting plate, wherein the stripping mounting plate extends along the vertical direction, the stripping mounting plate is in transmission connection with the stripping driving assembly, and the stripping plate can reciprocate in the vertical plane under the driving of the stripping driving assembly along with the stripping mounting plate.
Preferably, the stripping mounting plate is fixedly provided with a joint plate, and the joint plate is positioned right below the stripping plate.
Preferably, the peeling plate and the attaching plate are located in the same vertical plane and spaced apart from each other to form a sandpaper collection space therebetween.
Preferably, the lower edge of the stripping plate is provided with a stripping guide inclined plane which extends obliquely upwards along the inner side of the stripping plate, and the included angle between the stripping guide inclined plane and the vertical plane is theta, wherein theta is more than or equal to 3 degrees and less than or equal to 8 degrees.
Preferably, a sandpaper guide structure having a mountain-shaped cross-section is integrally formed at an upper edge of the attachment plate, and the sandpaper guide structure includes:
the first guide inclined plane extends upwards in an inclined mode on the outer side of the attaching plate and inclines towards the inner side of the attaching plate; and
a second guiding inclined plane extending obliquely upwards on the inner side of the attaching plate, the second guiding inclined plane inclines towards the outer side of the attaching plate,
wherein the included angle between the first guide inclined plane and the vertical plane is alpha, the included angle between the second guide inclined plane and the vertical plane is beta, and alpha is more than or equal to 15 degrees and less than or equal to 30 degrees, and beta is more than or equal to 5 degrees and less than or equal to 15 degrees.
Preferably, the sandpaper taking-out plate is provided with a sandpaper taking-out groove on the upper surface thereof, the sandpaper taking-out groove is located at one end of the sandpaper taking-out plate, and the sandpaper taking-out groove is selectively butted with the first through hole in the process that the sandpaper taking-out plate slides back and forth along the base plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the peeling assembly is in transmission connection with the peeling driving assembly, the peeling assembly periodically peels waste abrasive paper on the polishing head under the driving of the peeling driving assembly, and the abrasive paper taking-out plate periodically supplies new abrasive paper to the polishing head after the abrasive paper is peeled off, so that the peeling and the replacement of the abrasive paper are completed at one step, intermediate steps are omitted, the efficiency of peeling and replacing the abrasive paper is improved, and the production efficiency is further improved;
2. the sand paper pressing block is slidably arranged in the first through hole, the sand paper taking-out plate penetrates through the second through hole, and the sand paper taking-out plate can slide along the base plate in a reciprocating manner under the driving of the sand taking-out driving part, so that the sand paper taking-out plate can take out sand paper from the sand paper containing barrel periodically;
3. the sand paper taking-out groove is formed in the upper surface of the sand paper taking-out plate and is selectively butted with the first through hole, so that the sand paper can periodically fall into the sand paper taking-out groove and can move to a sand paper attaching station along with the sand paper taking-out groove;
4. the peeling mounting plate can be driven by the peeling driving component to reciprocate in a vertical plane, so that the peeling plate can periodically peel waste and damaged abrasive paper from the grinding head;
5. because a lot of warping or damage can occur after the sand paper is polished, the attaching plate can apply certain pressure to the polishing head, so that the sand paper on the polishing head is pressed flatly, the stripping plate can conveniently and quickly invade the sand paper layer, and the success rate of stripping the sand paper is improved;
6. because the lower edge of the stripping plate is provided with the stripping guide inclined plane which extends obliquely upwards along the inner side of the stripping plate, the stripping guide inclined plane can lead the stripped waste abrasive paper to be obliquely and upwards guided into the abrasive paper falling channel between the stripping mounting plate and the mounting plate, and the discharge efficiency of the waste abrasive paper is improved;
7. sand paper guide structure can prevent on the one hand that the fitting plate is difficult for interveneeing along the stripper plate that the pressfitting tension leads to on with sand paper, and on the other hand can prevent that the useless abrasive paper piece from remaining at the top of fitting plate, the effective discharge of the useless abrasive paper of being convenient for.
Drawings
Fig. 1 is a perspective view of an automatic sand paper replacing apparatus for a CNC production line according to the present invention;
fig. 2 is a perspective view of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC production line according to the present invention in a sandpaper attaching state;
fig. 3 is a perspective view of an internal structure of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC line according to the present invention in a sandpaper attaching state;
fig. 4 is a front view of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC production line according to the present invention in a sandpaper attaching state;
fig. 5 is a plan view of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC production line according to the present invention in a sandpaper attaching state;
FIG. 6 is a cross-sectional view taken along A-A of FIG. 5;
fig. 7 is a perspective view of an internal structure of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC line according to the present invention in a sandpaper takeout state;
fig. 8 is a plan view of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC production line according to the present invention in a sandpaper takeout state;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
fig. 10 is an exploded view of an automatic sandpaper feeding mechanism in an automatic sandpaper replacing apparatus for a CNC line according to the present invention in a sandpaper attaching state.
Fig. 11 is a perspective view of an automatic sandpaper peeling mechanism in an automatic sandpaper replacing apparatus for a CNC production line according to the present invention, when a peeling plate thereon is located at the highest point and is in a state to be peeled;
FIG. 12 is a perspective view of an automatic sand paper stripping mechanism cooperating with a sanding head in an automatic sand paper replacing device for CNC production lines according to the present invention, wherein the stripping plate is located at the highest point and is in a state to be stripped;
FIG. 13 is a front view of an automatic sand paper stripping mechanism cooperating with a sanding head in an automatic sand paper replacing device for a CNC production line according to the present invention, wherein a stripping plate thereon is located at the highest point and is in a state to be stripped;
FIG. 14 is a cross-sectional view taken along the line C-C of FIG. 13;
fig. 15 is a perspective view showing the automatic sandpaper peeling mechanism of the automatic sandpaper replacing apparatus for CNC production lines and the sanding head cooperating with each other, in which the peeling plate thereon is located at the lowest point and in a peeled state, according to the present invention;
fig. 16 is a perspective view of a sanding head cushion pad in an automatic sand paper replacing apparatus for a CNC production line according to the present invention.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
Referring to fig. 1, an automatic sand paper replacing apparatus for a CNC production line includes: automatic feed mechanism 1 of abrasive paper and automatic peeling means 2 of abrasive paper, wherein, this automatic feed mechanism 1 of abrasive paper includes bracket component 11, and locate abrasive paper storage component 13 and the abrasive paper take out board 113 on bracket component 11, automatic peeling means 2 of abrasive paper docks with bracket component 11, this automatic peeling means 2 of abrasive paper includes mounting panel 21, and install peeling drive assembly 22 and peeling assembly 23 on mounting panel 21, peeling assembly 23 is connected with peeling drive assembly 22 transmission, peeling assembly 23 periodically peels off the old and useless abrasive paper on the head of polishing under the drive of peeling drive assembly 22, abrasive paper take out board 113 periodically supplies new abrasive paper to the head of polishing after being peeled off abrasive paper. By adopting the structural design, the peeling and the replacement of the abrasive paper are completed at one step, the intermediate step is omitted, the peeling and the replacement efficiency of the abrasive paper are improved, and the production efficiency is further improved
Referring to fig. 2 and 3, the automatic sandpaper supply mechanism 1 includes: a bracket assembly 11 and a sand paper receiving assembly 13, wherein the bracket assembly 11 comprises a base plate 112 and a sand paper taking driving part 115, the sand paper receiving assembly 13 is arranged on the base plate 112, in addition, a sand paper taking plate 113 is arranged on the base plate 112, the sand paper receiving assembly 13 comprises a sand paper receiving cylinder 131 and a sand paper pressing block 132, the sand paper taking plate 113 is in sliding connection with the base plate 112, a first through hole 134 penetrating through the sand paper receiving cylinder 131 is formed in the sand paper receiving cylinder 131, so that the upper end and the lower end of the sand paper receiving cylinder 131 are both opened, a second through hole 135 penetrating through the left and right of the sand paper receiving cylinder 131 is formed at the bottom of the sand paper receiving cylinder 131, so that a left through hole and a right through hole are formed at the bottom of the sand paper receiving cylinder 131, the sand paper pressing block 132 is arranged in the first through hole 134 in a sliding manner, the sand paper taking plate 113 penetrates through the second through hole, the direction of the second through-hole 135 coincides with the sliding direction of the sandpaper removing plate 113. Can put into the abrasive paper group of range upon range of placing usually in abrasive paper storage cylinder 131, because some warping of abrasive paper's edge, abrasive paper briquetting 132 can be in addition with the flattening of abrasive paper pressure, can also provide a vertical decurrent thrust for abrasive paper group, make the back is taken away to the bottommost abrasive paper, remaining abrasive paper can be under its self gravity and the effect of thrust march certain distance downwards, get ready for next abrasive paper material, make abrasive paper take-out board can follow in the abrasive paper storage cylinder periodically and take out abrasive paper uninterruptedly. In one embodiment, a pad handle 1321 is attached to the top of sandpaper pad 132. In a preferred embodiment, a plurality of observation windows for observing the amount of sandpaper remaining in the sandpaper container 131 are formed in the sidewall of the sandpaper container 131.
Referring to fig. 2, 3 and 10, a sandpaper guide plate 133 is provided in the second through-hole 135 above the sandpaper takeout plate 113, and a sandpaper guide through-hole 1331 is provided in the sandpaper guide plate 133, the sandpaper guide through-hole 1331 having the same aperture size as that of the first through-hole 134, and the sandpaper guide through-hole 1331 is provided concentrically with the first through-hole 134, so that sandpaper in the sandpaper accommodating cylinder 131 can be smoothly guided to the sandpaper takeout plate 113 by the sandpaper guide plate 133.
Furthermore, the sandpaper extracting groove 1131 is formed in the upper surface of the sandpaper extracting plate 113, the sandpaper extracting groove 1131 is located at one end of the sandpaper extracting plate 113, and the sandpaper extracting groove 1131 is selectively abutted to the first through hole 134 in the process that the sandpaper extracting plate 113 slides back and forth along the base plate 112.
Referring to fig. 2 to 6, a sandpaper separation assembly 14 is disposed on the substrate 112 and beside the sandpaper storage assembly 13, and the sandpaper separation assembly 14 includes:
a partition bracket;
a partition driver 143 disposed on the partition bracket; and
a partition plate 145 provided on the partition bracket,
the partition 145 may be selectively inserted between the sandpaper guide 133 and the sandpaper removing plate 113 by the partition driver 143, so that when sandpaper is introduced into the sandpaper removing groove 1131, the partition 145 may separate the sandpaper in the sandpaper removing groove 1131 from the rest of the sandpaper above the sandpaper, thereby preventing the sandpaper in the sandpaper removing groove 1131 from being adhered to the rest of the sandpaper, and when the sandpaper needs to be introduced into the sandpaper removing groove 1131, the partition may be drawn out from between the sandpaper guide 133 and the sandpaper removing plate 113, so that the sandpaper can be smoothly introduced into the sandpaper removing groove 1131. In one embodiment, the partition bracket includes a left bracket 141 and a right bracket 142, the left bracket 141 and the right bracket 142 are parallel to each other and spaced apart from each other, at least two guide posts 144 are disposed between the left bracket 141 and the right bracket 142, and the partition driver 143 is slidably sleeved on the guide posts 144. In the preferred embodiment, the partition support, partition actuator 143 is covered by a protective cover 146 that allows the partition 145 to enter and exit.
Furthermore, a sandpaper taking-out guide rail 114 is provided on the base plate 112, and the sandpaper taking-out plate 113 is slidably fitted to the sandpaper taking-out guide rail 114.
Further, sandpaper separation assembly 14 is mounted above sandpaper removal track 114 and divider 145 is spaced a distance from sandpaper removal track 114, thereby saving space and reducing equipment footprint.
Referring to fig. 6 to 9, a sandpaper application station P1 and a sandpaper cutoff station P2 are provided in this order along the extending direction of the sandpaper removal guide rail 114. The sandpaper takeout groove 1131 alternately moves from the sandpaper application station P1 to the sandpaper cutoff station P2 or from the sandpaper cutoff station P2 to the sandpaper application station P1 during the sliding movement with the sandpaper takeout plate 113, so that after the sandpaper takeout groove 1131 takes out the sandpaper at the sandpaper cutoff station P2, it moves to the sandpaper application station P1 to wait for the sanding head to take away the sandpaper at the sandpaper application station P1.
Further, the depth of sandpaper takeout groove 1131 is greater than the thickness of monolithic sandpaper and is less than the thickness of two sheets of sandpaper, because the edge of sandpaper has certain angularity, baffle 145 can conveniently separate the sandpaper in sandpaper takeout groove 1131 from other sandpaper to the success rate of only taking out a sheet of sandpaper at a time has further been guaranteed.
Referring to fig. 9, the sand extracting drive unit 115 includes:
a guide bar 1152 provided on the base plate 112 and extending in the same direction as the sandpaper extraction guide 114; and
a first driver 1151 slidably fitted over the guide bar 1152,
the first actuator 1151 is drivingly connected to the sandpaper removal plate 113, and in a preferred embodiment, the sandpaper removal drive 115 is covered with the drive guard 111.
Referring to fig. 3, 4, and 6, a through hole penetrating through the sandpaper taking-out plate 113 is formed at the bottom of the sandpaper taking-out groove 1131, a sandpaper detection sensor 116 for sensing whether sandpaper exists in the sandpaper taking-out groove 1131 is disposed below the base plate 112 and at the sandpaper attaching position P1, a position sensor 1121 is disposed above the base plate 112 and at the sandpaper attaching position P1, and the position sensor 1121 is located at the side of the sandpaper taking-out plate 113.
Referring to fig. 2 and 3, a sanding head positioning assembly 12 is further disposed on the base plate 112, the sanding head positioning assembly 12 including:
a positioning base plate 121 provided on the substrate 112; and
a first positioning block 122, a second positioning block 123 and a third positioning block 124 disposed at the edge of the positioning base plate 121,
the first positioning block 122, the second positioning block 123 and the third positioning block 124 surround to form a first positioning channel 125 between the first positioning block 122 and the second positioning block 123 and a second positioning channel 126 between the second positioning block 123 and the third positioning block 124, and the first positioning channel 125 and the second positioning channel 126 are mutually communicated and perpendicular. Since the sanding head is eccentrically connected to its drive, it is able to accurately apply sandpaper thereto at the sandpaper application station P1 after being positioned by the first and second positioning passageways 125 and 126.
Referring to fig. 12, generally, a sanding head 3 is mounted on a sanding machine tool, the sanding head 3 is connected with replaceable sandpaper, and in practical application, the inventor finds that the connection mode of the sandpaper and the sanding head 3 in the prior art cannot meet the practical application requirements, and often causes the phenomena of sandpaper falling off, serious local abrasion of the sandpaper and the like in the sanding process. After the sand paper attaching structure is replaced, due to the fact that the attaching effect of the magic tape is beyond the set, the problem that the sand paper 311 is not easy to peel off from the buffer pad 312 and cannot be completely peeled off occurs in practical application, and therefore the automatic sand paper peeling mechanism 2 for the CNC production line is invented by the inventor to solve the problem.
Referring to fig. 1 and 11, the automatic sandpaper peeling mechanism 2 includes: the peeling device comprises a mounting plate 21, a peeling driving assembly 22 and a peeling assembly 23, wherein the mounting plate 21 extends along the vertical direction, the peeling driving assembly 22 is mounted on the mounting plate 21, the peeling assembly 23 is in transmission connection with the peeling driving assembly 22, the peeling assembly 23 comprises a peeling mounting plate 231 and a peeling plate 232 fixedly mounted on the peeling mounting plate 231, the peeling mounting plate 231 extends along the vertical direction, the peeling mounting plate 231 is in transmission connection with the peeling driving assembly 22, and the peeling mounting plate 231 can be driven by the peeling driving assembly 22 to lift and lower in the vertical plane in a reciprocating mode. In one embodiment, the peeling driving assembly 22 includes a peeling driving cylinder 221 and a connecting block 222 fixedly connected to a power output end of the peeling driving cylinder 221, the peeling driving cylinder 221 drives the connecting block 222 to reciprocate in a vertical plane, the connecting block 222 is fixedly connected to a top portion of the peeling mounting plate 231 so that the peeling mounting plate 231 is parallel to and spaced from the mounting plate 21, thereby forming a sand paper dropping channel between the peeling mounting plate 231 and the mounting plate 21, and enabling the peeled waste sand paper to drop through the sand paper dropping channel without being blocked so as to facilitate subsequent collection of the waste sand paper. In a preferred embodiment, the mounting plate 21 is provided with a left stopper 211 and a right stopper 212, and the left stopper 211 and the right stopper 212 are located at the highest position of the peeling mounting plate 231. Typically, peel mechanism shield 25 is often housed over peel assembly 23 and peel drive assembly 22.
Referring to fig. 11 again, the attaching plate 233 is fixedly mounted on the peeling mounting plate 231, the attaching plate 233 is located under the peeling plate 232, and since the sand paper is warped or damaged more or less after being polished, the attaching plate 233 can apply a certain pressure to the sand paper, so that the sand paper is restored to be flat so that the peeling plate 232 can conveniently and quickly invade into the sand paper layer, thereby improving the success rate of peeling the sand paper.
Further, the peeling plate 232 and the attaching plate 233 are located in the same vertical plane and spaced apart from each other to form a sandpaper collection space therebetween. In preferred embodiment, peel off the U font structure that mounting panel 231 is the inversion, peel off mounting panel 231 include with connecting block 222 looks rigid coupling and respectively the rigid coupling in the left cantilever and the right cantilever at roof both ends, left cantilever and right cantilever are parallel to each other and the interval sets up in order to form the space of stepping down that is located between the two, peel off board 232 and rigging board 233 all install in between left cantilever and the right cantilever, this abrasive paper collection space can receive the waste abrasive paper after peeling off can in time, effectively be guided to be located the abrasive paper whereabouts passageway between peeling off mounting panel 231 and the mounting panel 21 in, the waste abrasive paper after being convenient for peel off in time is discharged, prevents that waste abrasive paper from producing the interference to subsequent peeling action.
Further, the distance between the peeling plate 232 and the attaching plate 233 is 8mm to 15 mm. In one embodiment, the distance between the peeling plate 232 and the attaching plate 233 is 8 mm. In another embodiment, the distance between the peeling plate 232 and the attaching plate 233 is 10 mm. In yet another embodiment, the distance between the peeling plate 232 and the attaching plate 233 is 15 mm.
Referring to the enlarged part of fig. 13 and 14, the lower edge of the peeling plate 232 is provided with a peeling guide inclined surface 2321 extending obliquely upward along the inner side of the peeling plate 232, and an included angle θ between the peeling guide inclined surface 2321 and a vertical plane is 3 ° or more and 8 ° or less. The peeling guide slope 2321 enables the peeled waste sandpaper to be obliquely and upwardly guided into the sandpaper dropping passage between the peeling mounting plate 231 and the mounting plate 21, improving the waste sandpaper discharge efficiency. In one embodiment, θ is 5 °. In a preferred embodiment, a sand paper scraper 235 fixedly connected to the inner side of the peeling mounting plate 231 is further arranged in the sand paper dropping channel, and the tail end of the sand paper scraper 235 abuts against the side wall of the mounting plate 21, so that in the sand paper peeling process, the waste sand paper peeled off by the sand paper scraper 235 can be scraped downwards in time, and the sand paper dropping channel is prevented from being blocked due to excessive waste sand paper.
Further, an abrasive paper guide structure having a mountain-shaped cross section is integrally formed at an upper edge of the attaching plate 233, and the abrasive paper guide structure includes:
a first guide slope 2331 extending obliquely upward at an outer side of the attachment plate 233, the first guide slope 2331 being inclined toward an inner side of the attachment plate 233; and
a second guide slope 2332 extending obliquely upward at the inner side of the attachment plate 233, the second guide slope 2332 being inclined toward the outer side of the attachment plate 233,
wherein the angle between the first guiding inclined plane 2331 and the vertical plane is α, and the angle between the second guiding inclined plane 2332 and the vertical plane is β, then α is not less than 15 ° and not more than 30 °, β is not less than 5 ° and not more than 15 °. This abrasive paper guide structure can prevent on the one hand that rigging board 233 from going up along the difficult intervention of stripper plate 232 that the pressfitting tension leads to with abrasive paper, and on the other hand can prevent that useless abrasive paper piece from remaining at the top of rigging board 233, the effective discharge of the useless abrasive paper of being convenient for.
Referring to fig. 11 to 15, a plurality of stripping teeth 234 are provided at the lower edge of the stripping plate 232.
Further, peel off tooth 234 and extend along vertical direction, and adjacent peel off parallel and interval setting between tooth 234, adopt this kind of structure can make a plurality of peel off tooth 234 form claw shape structure, can be faster, more smooth and easy intervene the abrasive paper layer to improve abrasive paper's peeling efficiency.
Referring to fig. 11, a bracket 213 is fixedly installed on the peeling mounting plate 231, and a polishing head positioning plate 214 is installed on the bracket 213, wherein at least one polishing head receiving groove 2141 is formed on the polishing head positioning plate 214, and a peeling channel allowing the peeling mounting plate 231 and the peeling plate 232 to pass through is formed between the bracket 213 and the peeling mounting plate 231.
Further, the waste sand paper containing box 24 with a certain containing space is butt jointed under the mounting plate 21, the waste sand paper containing box 24 is open at the top, the waste sand paper containing box 24 is located under the stripping channel, referring to fig. 5, the stripped waste sand paper can directly fall into the waste sand paper containing box 24 through the opening at the top of the waste sand paper containing box 24, so that the waste sand paper is quickly and effectively collected, pollution to a production workshop and a machine table is avoided, and the waste sand paper containing box has high practical value.
The working principle is as follows: first, the sandpaper taking-out plate 113 and the partition 145 are positioned as shown in fig. 6 to 8, at this time, the sandpaper taking-out groove 1131 is positioned at the sandpaper cutting-off station P2, when a piece of sandpaper falls from the sandpaper storage cylinder 131 into the sandpaper taking-out groove 1131, the partition 145 is inserted between the sandpaper guide plate 133 and the sandpaper taking-out plate 113, so that the sandpaper in the sandpaper taking-out groove 1131 is separated from the rest of the sandpaper and the rest of the sandpaper does not fall, the sandpaper taking-out plate 113 moves to the sandpaper attachment station P1 until the sandpaper taking-out groove 1131 moves to the sandpaper attachment station P1, the sandpaper is peeled off from the waste sandpaper by the sanding head automatic peeling mechanism 2, then is positioned by the sanding head positioning assembly 12, the manipulator holds the sanding head only at the sanding head attachment station P1 and attaches the sandpaper to the sanding head on the sandpaper taking-out groove 1131, and the partition 145 at the partition station P2 makes the sandpaper in the storage cylinder 131 not fall again until At position P1; the above steps are repeated until all the sandpaper in the sandpaper accommodating cylinder 131 is taken out; after all of the sandpaper in the sandpaper receiving cylinder 131 is taken out, the next group of sandpaper can be assembled into the sandpaper receiving cylinder 131 as required.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. An automatic sand paper replacing device for a CNC production line is characterized by comprising:
the automatic sand paper supply mechanism (1), the automatic sand paper supply mechanism (1) comprises a bracket component (11), a sand paper storage component (13) and a sand paper taking-out plate (113) which are arranged on the bracket component (11); and
an automatic sand paper stripping mechanism (2) which is butted with the bracket component (11), the automatic sand paper stripping mechanism (2) comprises a mounting plate (21), a stripping driving component (22) and a stripping component (23) which are arranged on the mounting plate (21),
the peeling assembly (23) is in transmission connection with the peeling driving assembly (22), the peeling assembly (23) periodically peels waste abrasive paper on the sanding heads under the driving of the peeling driving assembly (22), and the abrasive paper taking-out plate (113) periodically supplies new abrasive paper to the sanding heads after the abrasive paper is peeled;
the mounting plate (21) is butted with the support assembly (11) and extends along the vertical direction, the stripping assembly (23) comprises a stripping mounting plate (231) and a stripping plate (232) fixedly mounted on the stripping mounting plate (231), wherein the stripping mounting plate (231) extends along the vertical direction, the stripping mounting plate (231) is in transmission connection with the stripping driving assembly (22), and the stripping plate (232) can reciprocate in the vertical plane along with the stripping mounting plate (231) under the driving of the stripping driving assembly (22);
the stripping mounting plate (231) is fixedly provided with a binding plate (233), and the binding plate (233) is positioned right below the stripping plate (232);
the stripping plate (232) and the fitting plate (233) are positioned in the same vertical plane and are arranged at intervals to form a sand paper collecting space between the stripping plate and the fitting plate;
bracket component (11) include base plate (112) and get sand drive division (115), be equipped with the abrasive paper on base plate (112) and take out guide rail (114), abrasive paper take out board (113) with abrasive paper takes out guide rail (114) and slides and join in marriage.
2. The automatic sandpaper replacing apparatus for CNC production lines as recited in claim 1, characterized in that the sandpaper receiving assembly (13) and the sandpaper removing plate (113) are provided on the base plate (112).
3. The automatic sandpaper replacing apparatus for a CNC production line according to claim 2, characterized in that the sandpaper receiving assembly (13) comprises a sandpaper receiving cylinder (131) and a sandpaper pressing block (132), the sandpaper removing plate (113) is slidably connected with the base plate (112), and a first through hole (134) is formed through the sandpaper receiving cylinder (131) so that the sandpaper receiving cylinder (131) is opened at the upper end and the lower end.
4. The automatic sand paper replacing device for the CNC production line as recited in claim 2, characterized in that the sand paper receiving cylinder (131) is formed with a second through hole (135) penetrating through the left and right of the sand paper receiving cylinder so that the bottom of the sand paper receiving cylinder (131) is formed with a left through hole and a right through hole, the sand paper pressing block (132) is slidably disposed in the first through hole (134), the sand paper taking-out plate (113) penetrates through the second through hole (135), and the sand paper taking-out plate (113) can slide along the base plate (112) in a reciprocating manner under the driving of the sand taking-out driving part (115).
5. The automatic sand paper replacing device for CNC production line as recited in claim 1, characterized in that the lower edge of the peeling plate (232) is provided with a peeling guide slope (2321) extending obliquely upward along the inner side of the peeling plate (232), and the angle between the peeling guide slope (2321) and the vertical plane is theta, then theta is more than or equal to 3 degrees and less than or equal to 8 degrees.
6. The automatic sand paper replacing apparatus for CNC production line of claim 1, wherein,
the department is formed with the emery paper guide structure that the cross section personally appears the mountain-shaped structure integratively along the department on laminating board (233), and this emery paper guide structure includes:
a first guide slope (2331) extending obliquely upward from the outer side of the attachment plate (233), the first guide slope (2331) being inclined toward the inner side of the attachment plate (233); and
a second guide inclined plane (2332) extending obliquely upward at the inner side of the attachment plate (233), the second guide inclined plane (2332) being inclined toward the outer side of the attachment plate (233),
wherein the included angle between the first guiding inclined plane (2331) and the vertical plane is alpha, the included angle between the second guiding inclined plane (2332) and the vertical plane is beta, and the alpha is more than or equal to 15 degrees and less than or equal to 30 degrees, and the beta is more than or equal to 5 degrees and less than or equal to 15 degrees.
7. The automatic sandpaper feeding device for CNC lines as recited in claim 2, characterized in that the sandpaper extracting plate (113) has a sandpaper extracting groove (1131) formed on the upper surface thereof, the sandpaper extracting groove (1131) is located at one end of the sandpaper extracting plate (113), and the sandpaper extracting groove (1131) selectively abuts against the first through hole (134) during the reciprocating sliding of the sandpaper extracting plate (113) along the base plate (112).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/110215 WO2019090606A1 (en) | 2017-11-09 | 2017-11-09 | Automatic sandpaper replacement device for cnc production line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108778624A CN108778624A (en) | 2018-11-09 |
| CN108778624B true CN108778624B (en) | 2020-09-15 |
Family
ID=64034044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780001802.6A Active CN108778624B (en) | 2017-11-09 | 2017-11-09 | A automatic replacement device of abrasive paper for CNC production line |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200030935A1 (en) |
| CN (1) | CN108778624B (en) |
| WO (1) | WO2019090606A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109531420B (en) * | 2019-01-11 | 2023-09-05 | 北京惠点信元科技有限公司 | Automatic sand sheet changing system and method |
| CN111571439A (en) * | 2020-05-28 | 2020-08-25 | 湖南宇环智能装备有限公司 | Burnishing machine with automatic feeding function |
| CN111890176A (en) * | 2020-08-13 | 2020-11-06 | 芜湖科翔动力机械有限公司 | Automatic tool changing type polishing device for machining cylinder cover |
| CN113787456B (en) * | 2021-09-30 | 2022-09-06 | 索菲丝智能科技(上海)有限公司 | Abrasive paper separator and equipment of polishing |
| CN114310622A (en) * | 2022-01-28 | 2022-04-12 | 湖南宇环精密制造有限公司 | Polishing machine and material changing control method thereof |
| CN114683121B (en) * | 2022-04-29 | 2023-01-20 | 湖南竣能科技有限公司 | Gradually fit nature internet router antenna processingequipment |
| CN115157077B (en) * | 2022-09-08 | 2022-11-15 | 季华实验室 | Polishing manipulator end effector and polishing manipulator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450860B1 (en) * | 1999-10-28 | 2002-09-17 | Strasbaugh | Pad transfer apparatus for chemical mechanical planarization |
| CN202780785U (en) * | 2012-06-12 | 2013-03-13 | 苏州雷嘉电子科技有限公司 | Automatic sandpaper-sending device of polishing machine |
| CN104226848B (en) * | 2013-06-15 | 2016-03-30 | 广东大地伟业包装实业有限公司 | A kind of full-automatic tank capsuling machine processed |
| KR102109115B1 (en) * | 2014-09-03 | 2020-05-11 | 현대자동차주식회사 | Apparatus for automatically exchanging the wiping or sanding paper |
| CN105690243A (en) * | 2014-11-28 | 2016-06-22 | 富泰华工业（深圳）有限公司 | Automatic polishing device |
| WO2017113291A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳配天智能技术研究院有限公司 | Automatic polishing system |
| CN206011104U (en) * | 2016-08-26 | 2017-03-15 | 苏州工业园区慧吉彬自动化设备有限公司 | A kind of discarded sand paper is separated and collection structure |
| CN107199509B (en) * | 2017-06-07 | 2023-07-21 | 禹奕智能科技（上海）有限公司 | A intelligence glues abrasive paper device for robot burnishing and polishing |
| CN107199508B (en) * | 2017-06-07 | 2023-07-18 | 禹奕智能科技（上海）有限公司 | A intelligent abrasive paper change device for robot burnishing and polishing |
| CN107283288B (en) * | 2017-07-03 | 2024-03-22 | 湖北敏能汽车零部件有限公司 | Automatic abrasive paper switching mechanism of pneumatic polishing machine |
| CN107199510B (en) * | 2017-07-25 | 2023-06-30 | 东莞市尚弘博实业有限公司 | Automatic sand paper replacing device and sand paper replacing method |
-
2017
- 2017-11-09 WO PCT/CN2017/110215 patent/WO2019090606A1/en active Application Filing
- 2017-11-09 US US16/486,815 patent/US20200030935A1/en not_active Abandoned
- 2017-11-09 CN CN201780001802.6A patent/CN108778624B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108778624A (en) | 2018-11-09 |
| US20200030935A1 (en) | 2020-01-30 |
| WO2019090606A1 (en) | 2019-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108778624B (en) | A automatic replacement device of abrasive paper for CNC production line | |
| WO2019090609A1 (en) | Automatic sandpaper removal mechanism for cnc production line | |
| CN106392589B (en) | Provision for disengagement | |
| CN112809200A (en) | Multi-station full-automatic laser cutting machine | |
| CN208067416U (en) | A kind of axial trough cutting machine | |
| CN216730833U (en) | Conveying device and tapping machine with same | |
| CN219485298U (en) | Polishing machine | |
| CN108064196B (en) | automatic sand paper supply mechanism for CNC (computerized numerical control) production line | |
| CN114669695A (en) | Novel cable is tailor device | |
| CN110340415A (en) | A kind of axial trough cutting machine | |
| CN210175329U (en) | Self-cutting type adhesive paper feeder | |
| CN109941728B (en) | Piston ring polishing and conveying device | |
| CN218136903U (en) | Mould embryo processing edge grinding device | |
| CN214602165U (en) | Plate shearing machine for machining steel plates | |
| CN109940091B (en) | Continuous automatic stamping equipment with material cutting mechanism | |
| CN217414278U (en) | Workbench of numerical control plate cutting saw | |
| CN217892043U (en) | Stick with paste box facial tissue flattening device | |
| CN219255207U (en) | Automatic feed and discharge grinding machine | |
| CN215471547U (en) | Posture adjusting and discharging mechanism | |
| CN220863653U (en) | Polishing piece replacing device | |
| CN217433865U (en) | Hardware correct grinding device | |
| CN210271105U (en) | Invoice printing system | |
| CN215471589U (en) | Discharging mechanism used after food slicing | |
| CN210281717U (en) | Motor core terminal surface removes nail machine | |
| KR100330778B1 (en) | The automatic action supply, draw out, separation equipment to make nail file |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |