CN210281785U - Abrasive belt replacing mechanism - Google Patents
Abrasive belt replacing mechanism Download PDFInfo
- Publication number
- CN210281785U CN210281785U CN201921354337.7U CN201921354337U CN210281785U CN 210281785 U CN210281785 U CN 210281785U CN 201921354337 U CN201921354337 U CN 201921354337U CN 210281785 U CN210281785 U CN 210281785U
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- CN
- China
- Prior art keywords
- abrasive belt
- fixing plate
- belt
- feeding
- workbench
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an abrasive belt replacing mechanism, which comprises a frame, a workbench, a driving wheel, a driven wheel, an abrasive belt feeding frame, a new abrasive belt, a driven wheel, a first driving mechanism, a discharging fixed plate, a clamping mechanism, a sliding block, a sliding, and a fifth driving mechanism is arranged on the feeding fixing plate and drives the clamping mechanism to horizontally slide.
Description
Technical Field
The utility model belongs to the technical field of automation equipment technique and specifically relates to a mechanism is changed to abrasive band is related to.
Background
In order to make the surface more smooth in the processing of stainless steel thermos cup, often can use the burnishing machine to polish the surface of cup, in the first rough polishing process of cup polishing, all use the abrasive band to polish the cup basically, abrasive band on the traditional burnishing machine all needs the manual work to dismantle the installation when needing to be changed, troublesome poeration can not realize automaticly.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a mechanism is changed to abrasive band can carry out the automation to the abrasive band on the abrasive band machine and change automatically.
The utility model provides a technical scheme that its technical problem adopted is: an abrasive belt replacing mechanism comprises a rack, a workbench, a driving wheel, a driven wheel and an abrasive belt, wherein the abrasive belt comprises an old abrasive belt to be replaced and a new abrasive belt to be replaced, the old abrasive belt is fixed on the driving wheel and the driven wheel in an initial state, the abrasive belt replacing mechanism further comprises an abrasive belt feeding frame, the new abrasive belt is installed on the abrasive belt feeding frame, the driven wheel is rotatably connected to a connecting seat, the connecting seat is arranged on the workbench in a sliding mode, a first driving mechanism is arranged on the rack and drives the connecting seat to move towards the driving wheel, a blanking fixing plate is further arranged on the rack and can move transversely on the rack, a clamping mechanism is arranged on the blanking fixing plate, a second driving mechanism and a seventh driving mechanism are further arranged on the rack, the second driving mechanism drives the workbench to move longitudinally, and the seventh driving mechanism drives the workbench to move transversely, the feeding fixing plate can move above the old abrasive belt through a third driving mechanism and clamp the old abrasive belt through the clamping mechanism and then leave the workbench, a feeding fixing plate is further arranged on the rack and transversely slides between the abrasive belt feeding frame and the upper portion of the workbench under the driving of a fourth driving mechanism, a sliding block is arranged on the feeding fixing plate in a sliding mode, the clamping mechanisms are arranged on the feeding fixing plate and the sliding block, and a fifth driving mechanism is arranged on the feeding fixing plate and drives the clamping mechanism to horizontally slide.
The replacement of the abrasive belt comprises two steps of blanking and feeding. When the abrasive belt moves to a certain position of the blanking fixing plate, the clamping mechanism on the blanking fixing plate clamps the abrasive belt, the first driving mechanism drives the driven wheel to move towards the driving wheel, so that the abrasive belt to be replaced keeps a loosened state, the seventh driving mechanism drives the working table to move inwards to loosen the limit of the driving wheel and the abrasive belt, the second driving mechanism drives the working table to descend to an initial position, then the third driving mechanism drives the blanking fixing plate to leave the upper part of the working table together with the abrasive belt to be replaced, the blanking fixing plate moves to an old material recovery area and loosens the clamp of the abrasive belt, and the abrasive belt falls to the old material recovery area; then the feeding process of a new abrasive belt is carried out, the feeding fixing plate is positioned above the abrasive belt frame in the initial state, after the new abrasive belt on the abrasive belt frame is clamped, the fourth driving mechanism drives the feeding fixing plate to move above the workbench, and simultaneously, a fifth driving mechanism above the feeding fixing plate drives 2 clamping mechanisms to move inwards, meanwhile, the slide block is driven by the sixth driving mechanism to slowly move away from the feeding fixed plate, the abrasive belt at the moment changes the original profile, the outline can be conveniently sleeved on the outer rings of the driving wheel and the driven wheel, the first driving mechanism drives the driven wheel to restore to the original position, after the driven wheel and the driving wheel completely tension the abrasive belt, the second driving mechanism drives the workbench to move downwards to the original position through the rack, meanwhile, the feeding fixing plate and the sliding block are restored to the original positions, and the abrasive belt frame rotates to place a new abrasive belt to be replaced under the feeding fixing plate to wait for next material taking.
In the above technical solution, preferably, after the used abrasive belt is taken down, the feeding fixing plate clamps the new abrasive belt from the abrasive belt feeding frame through the clamping mechanism, the shape of the new abrasive belt is changed by changing the position between the clamping mechanisms, the feeding fixing plate moves the new abrasive belt to the upper side of the workbench, and the horizontal height of the workbench is changed through the second driving mechanism, so that the new abrasive belt is sleeved on the peripheries of the driving wheel and the driven wheel.
In the above technical scheme, preferably, a sixth driving mechanism and a slide rail are arranged on the feeding fixing plate, the slide block is slidably connected to the slide rail, and the sixth driving mechanism drives the slide block to move.
In the above technical scheme, preferably, a curved chute and a link mechanism are arranged on the feeding fixing plate, one end of the link mechanism is connected to the fifth driving mechanism, the other end of the link mechanism is connected to the clamping mechanism on the feeding fixing plate, and the clamping mechanism on the feeding fixing plate can slide in the curved chute.
In the above technical scheme, preferably, the top plate is fixedly arranged at the top of the rack, and the feeding fixing plate is transversely connected below the top plate in a sliding manner.
In the above technical scheme, preferably, the workbench includes an upper support plate, a lower support plate and a base, the driving wheel and the driven wheel are arranged on the upper support plate, a rack is longitudinally connected to the lower support plate, the rack is engaged with a rotating gear of the second driving mechanism, the base is transversely slidably connected to the rack, and a seventh driving mechanism is arranged on the rack to drive the base to transversely displace.
In the above technical scheme, preferably, a linear chute is arranged on the workbench, a sliding rod is arranged in the linear chute and penetrates through the connecting seat, the connecting seat can transversely slide in the linear chute, a spring is sleeved on the sliding rod and drives the connecting seat to be away from the driving wheel.
In the above technical solution, preferably, the clamping mechanism is a pneumatic finger.
In the above technical solution, preferably, the first driving mechanism is a first cylinder, the second driving mechanism is a servo motor, the third driving mechanism is a second cylinder, the fourth driving mechanism is a third cylinder, the fifth driving mechanism is a fourth cylinder, the sixth driving mechanism is a fifth cylinder, and the seventh driving mechanism is an electric cylinder.
In the above technical scheme, preferably, the abrasive belt feeding frame includes a support, 2 sets of turntable assemblies and a chain, 2 turntables are arranged on the turntable assemblies, an outer contour of each turntable is a regular hexagon, the chain is wound on the 2 turntables, the chain is composed of a plurality of mutually connected chain links, the chain links are attached to edges of the turntables, the turntables drive the chain to longitudinally rotate, the 2 sets of turntable assemblies are connected through a rotating shaft, the rotating shaft drives the turntable to rotate, the abrasive belt feeding frame further includes a servo motor, the servo motor is connected with the rotating shaft through a coupler, and the servo motor drives the rotating shaft to drive the turntable to rotate for 60 degrees at a time.
In the above technical solution, it is preferable, the carousel assembly still includes the connecting strip, on the carousel assembly the carousel passes through the connecting strip is connected, the connecting strip with on the carousel the pivot is rotated and is connected, the carousel both sides are equipped with the baffle, the baffle with carousel profile shape is the same, the baffle size is greater than the carousel size, the baffle can block the chain removes about, prevents the chain from following roll-off on the carousel.
In the above technical scheme, preferably, the chain is further provided with a connecting hole, a connecting rod is installed between 2 groups of chains installed on 2 groups of the turntable assembly, the connecting rod is inserted into the connecting hole, the connecting rod is provided with an abrasive belt fixing shaft, an abrasive belt is installed on every two connecting rods, and the abrasive belt is sleeved on the abrasive belt fixing shaft. And cylinders are arranged on two sides of the connecting rod to displace the inner sides of the abrasive belt fixing shafts, so that the abrasive belts can be clamped and loosened.
The utility model has the advantages that: the abrasive belt is sequentially disassembled and assembled through the discharging fixing frame and the feeding fixing frame, the whole process is fully automatic, and manual operation is not needed.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the blanking step of the present invention.
Fig. 2 is another angle structure diagram of the blanking step of the present invention.
Fig. 3 is a schematic structural diagram of the feeding step of the present invention.
Fig. 4 is a schematic structural diagram of the worktable of the present invention mounted on the frame.
Fig. 5 is a schematic view of the chain connection structure of the present invention.
In the figure, 1, a frame, 2, a workbench, 3, a driving wheel, 4, a driven wheel, 5, an abrasive belt, 51, an old abrasive belt, 52, a new abrasive belt, 6, an abrasive belt feeding frame, 7, a connecting seat, 8, a first air cylinder, 9, a blanking fixing plate, 10, a pneumatic finger, 11, a servo motor, 12, a second air cylinder, 13, a feeding fixing plate, 131, a curve chute, 15, a fourth air cylinder, 17, a sliding block, 18, a sliding rail, 19, a top plate, 20, an upper supporting plate, 21, a lower supporting plate, 22, a base, 23, a rack, 24, an electric cylinder, 25, a linear chute, 26, a sliding rod, 27, a spring, 28, a support, 29, a rotating disc assembly, 291, a rotating disc, 292, a connecting bar, 30, a chain, 301, 302, a connecting hole, 31, a rotating shaft, 32, a connecting rod, 33, an abrasive belt fixing shaft and 34 are included.
Detailed Description
In fig. 1-5, a mechanism for replacing an abrasive belt 5 comprises a frame 1, a workbench 2, a driving wheel 3, a driven wheel 4 and an abrasive belt 5, wherein the abrasive belt 5 comprises a used abrasive belt 51 to be replaced and a new abrasive belt 52 to be replaced, the used abrasive belt 51 is fixed on the driving wheel 3 and the driven wheel 4 in an initial state, the abrasive belt feeding frame 6 is further included, the new abrasive belt 52 is mounted on the abrasive belt feeding frame 6, the driven wheel 4 is rotatably connected to a connecting seat 7, the connecting seat 7 is slidably arranged on the workbench 2, a first air cylinder 8 is arranged on the frame 1 to drive the connecting seat 7 to move towards the driving wheel 3, a blanking fixing plate 9 is further arranged on the frame 1, the blanking fixing plate 9 can move transversely on the frame 1, a pneumatic finger 10 is arranged on the blanking fixing plate 9, a servo motor 11 is further arranged on the frame 1 to drive the workbench 2 to move longitudinally, the blanking fixing plate 9 can move above the old abrasive belt 51 through the second cylinder 12 and clamp the old abrasive belt 51 by the pneumatic finger 10 and then leave the workbench 2, the frame 1 is further provided with a feeding fixing plate 13, the feeding fixing plate 13 slides transversely between the feeding frame of the abrasive belt 5 and the upper part of the workbench 2 under the driving of the third cylinder, the feeding fixing plate 13 is provided with a sliding block 17 in a sliding manner, the feeding fixing plate 13 and the sliding block 17 are provided with the pneumatic finger 10, and the feeding fixing plate 13 is provided with a fourth cylinder 15 for driving the pneumatic finger 10 to slide horizontally.
After the old abrasive belt 51 is taken down, the feeding fixing plate 13 clamps the new abrasive belt 52 from the abrasive belt feeding frame 6 through the pneumatic fingers, the shape of the new abrasive belt 52 is changed by changing the positions between the pneumatic fingers 10, the feeding fixing plate 13 moves the new abrasive belt 52 to the upper side of the workbench 2, the horizontal height of the workbench 2 is changed through the servo motor 11, and the new abrasive belt 52 is sleeved on the periphery of the driving wheel 3 and the driven wheel 4.
The feeding fixing plate 13 is provided with a fifth cylinder and a slide rail 18, the slide block 17 is connected to the slide rail 18 in a sliding manner, and the fifth cylinder drives the slide block 17 to move. The feeding fixing plate 13 is provided with a curve chute 131 and a link mechanism 34, one end of the link mechanism 34 is connected with the fourth cylinder 15, the other end of the link mechanism is connected with the pneumatic finger 10 on the feeding fixing plate 13, and the pneumatic finger 10 on the feeding fixing plate 13 can slide in the curve chute 131.
The top of the frame 1 is fixedly provided with a top plate 19, and the feeding fixing plate 13 is transversely connected below the top plate 19 in a sliding manner.
The abrasive belt 5 feeding frame comprises a support 28, 2 groups of turntable assemblies 29 and chains 30, wherein 2 turntables 291 are arranged on each turntable assembly 29, the outer contours of the turntables 291 are regular hexagons, the chains 30 are wound on the 2 turntables 291, each chain 30 is composed of a plurality of mutually connected chain links 301, the chain links 301 are attached to the edges of the turntables 291, the turntables 291 drive the chains 30 to longitudinally rotate, the 2 groups of turntable assemblies 29 are connected through rotating shafts 31, the rotating shafts 31 drive the turntables 291 to rotate, the abrasive belt 5 feeding frame further comprises a servo motor, the servo motor is connected with the rotating shafts 31 through couplings, and the servo motor drives the rotating shafts 31 to drive the turntables 291 to rotate for 60 degrees at a time. The turntable assembly 29 further comprises a connecting bar 292, the turntable 291 on the turntable assembly 29 is connected through the connecting bar 292, the connecting bar 292 is rotatably connected with the rotating shaft 30 on the turntable 291, baffles are arranged on two sides of the turntable 291, the baffles have the same contour shape as the turntable 291, the size of the baffles is larger than that of the turntable 291, and the baffles can block the chain 30 from moving left and right to prevent the chain 30 from sliding out of the turntable 291.
Referring to fig. 5, a connecting hole 302 is further formed in the chain 30, a connecting rod 32 is installed between 2 groups of chains 30 installed on 2 groups of the turntable assembly 29, the connecting rod 32 is inserted into the connecting hole 302, an abrasive belt fixing shaft 33 is arranged on the connecting rod 32, an abrasive belt 5 is installed on every two connecting rods 32, and the abrasive belt 5 is sleeved on the abrasive belt fixing shaft 33.
The utility model discloses a working process: the replacement of the abrasive belt comprises two steps of blanking and feeding. During the blanking, the blanking fixing plate 9 is moved to the position above the sand belt 5 to be replaced, namely above the worktable 2, the servo motor 11 drives the rack 23 on the worktable 2 to rise, so that the worktable 2 slowly approaches to the blanking fixing plate 9, when the abrasive belt 5 moves to a certain position of the blanking fixing plate 9, the pneumatic finger 10 on the blanking fixing plate 9 clamps the abrasive belt 5, the first cylinder 8 drives the driven wheel 4 to move towards the driving wheel 3, so that the abrasive belt 5 to be replaced keeps a loose state, the electric cylinder 24 drives the workbench 2 to move inwards, the limit between the driving wheel 3 and the abrasive belt 5 is loosened, the servo motor 11 drives the workbench 2 to descend to an initial position, then the second cylinder 12 drives the blanking fixing plate 9 to leave the upper part of the workbench 2 together with the abrasive belt 5 to be replaced, the blanking fixing plate 9 moves to the old material recovery area and loosens the clamping of the abrasive belt 5, and the abrasive belt 5 falls to the old material recovery area; then, a feeding process of a new abrasive belt 52 is performed, the feeding fixing plate 13 is initially positioned above the abrasive belt feeding frame 6, after the new abrasive belt 52 on the abrasive belt feeding frame 6 is clamped, the third cylinder drives the feeding fixing plate 13 to move above the workbench 2, while moving, the fourth cylinder 15 above the feeding fixing plate 13 drives 2 of the pneumatic fingers 10 to move inwards, and meanwhile, the slide block 17 is driven by the fifth cylinder to slowly move away from the feeding fixing plate 13, the abrasive belt 5 at the moment changes the original profile, the profile can be conveniently sleeved on the outer rings of the driving wheel 3 and the driven wheel 4, the first cylinder 8 drives the driven wheel 4 to return to the original position, after the driven wheel 4 and the driving wheel 3 completely tighten the abrasive belts, the servo motor drives the workbench 2 to move downwards to the initial position through the rack 23, and simultaneously the feeding fixing plate 13 and the slide block 17 return to the original position, belt feeder 6 rotates to place a new belt 52 to be replaced right under the feeding fixing plate 13 to wait for the next feeding.
Claims (11)
1. An abrasive belt replacing mechanism comprises a frame, a workbench, a driving wheel, a driven wheel and an abrasive belt, wherein the abrasive belt comprises an old abrasive belt to be replaced and a new abrasive belt to be replaced, the old abrasive belt is fixed on the driving wheel and the driven wheel in an initial state, and the abrasive belt replacing mechanism is characterized in that: the novel abrasive belt conveying device further comprises an abrasive belt feeding frame, the novel abrasive belt is installed on the abrasive belt feeding frame, the driven wheel is rotatably connected to a connecting seat, the connecting seat is arranged on the workbench in a sliding mode, a first driving mechanism is arranged on the rack and drives the connecting seat to move towards the driving wheel, a blanking fixing plate is further arranged on the rack and can transversely move on the rack, a clamping mechanism is arranged on the blanking fixing plate, a second driving mechanism and a seventh driving mechanism are further arranged on the rack and drive the workbench to longitudinally move, the seventh driving mechanism drives the workbench to transversely move, the blanking fixing plate can move to the position above the old abrasive belt and is separated from the workbench after the old abrasive belt is clamped by the clamping mechanism through the third driving mechanism, and a loading fixing plate is further arranged on the rack, the feeding fixing plate is driven by a fourth driving mechanism to transversely slide between the abrasive belt feeding frame and the upper portion of the workbench, a sliding block is arranged on the feeding fixing plate in a sliding mode, clamping mechanisms are arranged on the feeding fixing plate and the sliding block, and a fifth driving mechanism is arranged on the feeding fixing plate and drives the clamping mechanisms to horizontally slide.
2. A belt changing mechanism as claimed in claim 1, wherein: and after the old abrasive belt is taken down, the feeding fixing plate clamps the new abrasive belt from the abrasive belt feeding frame through the clamping mechanisms, the shape of the new abrasive belt is changed by changing the position between the clamping mechanisms, the feeding fixing plate moves the new abrasive belt to the position above the workbench, and the horizontal height of the workbench is changed through the second driving mechanism, so that the new abrasive belt is sleeved on the peripheries of the driving wheel and the driven wheel.
3. A belt changing mechanism as claimed in claim 1, wherein: and a sixth driving mechanism and a sliding rail are arranged on the feeding fixing plate, the sliding block is connected to the sliding rail in a sliding manner, and the sixth driving mechanism drives the sliding block to move.
4. A belt changing mechanism as claimed in claim 1, wherein: and a curve chute and a connecting rod mechanism are arranged on the feeding fixing plate, one end of the connecting rod mechanism is connected with the fifth driving mechanism, the other end of the connecting rod mechanism is connected with the clamping mechanism on the feeding fixing plate, and the clamping mechanism on the feeding fixing plate can slide in the curve chute.
5. A belt changing mechanism as claimed in claim 1, wherein: the top of the rack is fixedly provided with a top plate, and the feeding fixing plate is transversely connected below the top plate in a sliding manner.
6. A belt changing mechanism as claimed in claim 1, wherein: the workbench comprises an upper supporting plate, a lower supporting plate and a base, the driving wheel and the driven wheel are arranged on the upper supporting plate, a rack is longitudinally connected onto the lower supporting plate, the rack is meshed with a rotating gear of the second driving mechanism, the base is transversely slidably connected onto the rack, and a seventh servo motor is arranged on the rack to drive the base to transversely displace.
7. A belt changing mechanism as claimed in claim 1, wherein: the workbench is provided with a linear sliding groove, a sliding rod is arranged in the linear sliding groove and penetrates through the connecting seat, the connecting seat can transversely slide in the linear sliding groove, the sliding rod is sleeved with a spring, and the spring drives the connecting seat to be far away from the driving wheel.
8. Abrasive belt changing mechanism according to claim 2 or 4, characterized in that: the clamping mechanism is a pneumatic finger.
9. A belt changing mechanism as claimed in claim 1, wherein: the abrasive belt feeding frame comprises a support, 2 groups of turntable assemblies and a chain, wherein the turntable assemblies are provided with 2 turntables, the outer contours of the turntables are regular hexagons, the chain is wound on the 2 turntables, the chain is composed of a plurality of mutually connected chain links, the chain links are attached to the edges of the turntables, the turntables drive the chain to longitudinally rotate, the 2 groups of turntable assemblies are connected through a rotating shaft, the rotating shaft drives the turntables to rotate, the abrasive belt feeding frame further comprises a servo motor, the servo motor is connected with the rotating shaft through a coupler, and the servo motor drives the rotating shaft to drive the turntables to rotate for 60 degrees at a time.
10. A belt changing mechanism as claimed in claim 9, wherein: the carousel assembly still includes the connecting strip, on the carousel assembly the carousel passes through the connecting strip is connected, the connecting strip with on the carousel the pivot is rotated and is connected, the carousel both sides are equipped with the baffle, the baffle with carousel profile shape is the same, the baffle size is greater than the carousel size, the baffle can block the chain removes about, prevents the chain follows roll-off on the carousel.
11. A belt changing mechanism as claimed in claim 9, wherein: the chain is also provided with a connecting hole, connecting rods are arranged between 2 groups of chains on the 2 groups of turntable assemblies and inserted in the connecting hole, the connecting rods are provided with abrasive belt fixing shafts, abrasive belts are arranged on every two connecting rods, and the abrasive belts are sleeved on the abrasive belt fixing shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354337.7U CN210281785U (en) | 2019-08-20 | 2019-08-20 | Abrasive belt replacing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921354337.7U CN210281785U (en) | 2019-08-20 | 2019-08-20 | Abrasive belt replacing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281785U true CN210281785U (en) | 2020-04-10 |
Family
ID=70062816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921354337.7U Expired - Fee Related CN210281785U (en) | 2019-08-20 | 2019-08-20 | Abrasive belt replacing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210281785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139931A (en) * | 2020-09-23 | 2020-12-29 | 温州职业技术学院 | Full-automatic abrasive belt grinding machine |
-
2019
- 2019-08-20 CN CN201921354337.7U patent/CN210281785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139931A (en) * | 2020-09-23 | 2020-12-29 | 温州职业技术学院 | Full-automatic abrasive belt grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |