CN220279216U - Automatic tensioning and polishing mechanism for abrasive belt - Google Patents
Automatic tensioning and polishing mechanism for abrasive belt Download PDFInfo
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- CN220279216U CN220279216U CN202321826305.9U CN202321826305U CN220279216U CN 220279216 U CN220279216 U CN 220279216U CN 202321826305 U CN202321826305 U CN 202321826305U CN 220279216 U CN220279216 U CN 220279216U
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- belt
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- abrasive belt
- bottom plate
- abrasive
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- 238000005498 polishing Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to an automatic tensioning and polishing mechanism for an abrasive belt, which comprises a feeding device, a bottom plate, and an abrasive belt device, an abrasive belt driving device and an abrasive belt adjusting device which are arranged on the bottom plate, wherein the feeding device comprises a feeding cylinder and a feeding guide rail, the abrasive belt device comprises a belt wheel, two adjusting arms, two idler wheels and an abrasive belt, one end of each adjusting arm is connected to the bottom plate through a step bolt, the middle part of each adjusting arm is connected to the bottom plate through an adjusting bolt in an angle adjustable manner, the idler wheels are connected to the other end of each adjusting arm, the abrasive belt is sleeved on the belt wheel and the two idler wheels and is tensioned through the belt wheel and the two idler wheels, the abrasive belt driving device is connected with the belt wheel and can drive the belt wheel to rotate, and therefore the abrasive belt adjusting device can adjust the distance between the belt wheel and the idler wheels.
Description
Technical Field
The utility model relates to the technical field of polishing equipment, in particular to an automatic tensioning and polishing mechanism for an abrasive belt.
Background
With the increasing popularization of new energy automobiles, the production requirements of internal core parts are increased, the tour guide cover is a clutch sliding sleeve product applied to the new energy automobiles and is a thin-wall cylindrical stamping part, and the outer circular surface of the tour guide cover is required to be polished by an abrasive belt.
The guide cover polishing equipment in the prior art is characterized in that clamping of the abrasive belt depends on manual work, replacement is inconvenient, tensioning and adjustment of the abrasive belt are complicated, and machining efficiency is low.
Disclosure of Invention
Aiming at the problems, the utility model provides the automatic tensioning and polishing mechanism for the abrasive belt, which is convenient to clamp and replace, can automatically tension, has high processing efficiency and strong universality.
The utility model is realized by the following technical scheme: an automatic tensioning and polishing mechanism for an abrasive belt comprises a feeding device, a bottom plate, an abrasive belt device and an abrasive belt driving device, wherein the abrasive belt device and the abrasive belt driving device are arranged on the bottom plate.
The feeding device is used for realizing the displacement of the abrasive belt relative to the surface to be processed of a product, so that the polishing processing operation of the whole mechanism is completed, and the feeding device comprises a feeding cylinder and a feeding guide rail, wherein the bottom plate is arranged on the feeding guide rail through a feeding sliding block and can drive the abrasive belt device and the abrasive belt driving device to move along the feeding guide rail under the action of the feeding cylinder.
The abrasive belt device is used for polishing the surface of a product and comprises a belt wheel, two adjusting arms, two idler wheels and an abrasive belt, one end of each adjusting arm is connected to the bottom plate through a step bolt, the idler wheels are connected to the other end of each adjusting arm, the abrasive belt is sleeved on the belt wheel and the two idler wheels and is tensioned through the belt wheel and the two idler wheels, and the abrasive belt driving device is connected with the belt wheel and can drive the belt wheel to rotate so as to drive the abrasive belt to operate, so that polishing of the surface of the product is realized.
In order to adjust the length of the abrasive belt working section to adapt to products of different types, the universality of the polishing mechanism is improved, meanwhile, the tension of the abrasive belt working section is adjusted to obtain the best processing effect, and the middle part of the adjusting arm is connected to the bottom plate in an angle-adjustable manner through an adjusting bolt.
In order to achieve the angle adjustment of the adjusting arms, specifically, two waist-shaped holes are formed in the bottom plate corresponding to the middle positions of the two adjusting arms, and the adjusting arms are connected to the bottom plate in an angle-adjustable mode through the waist-shaped holes and the adjusting bolts.
In order to make the machining process smoother, it is preferable that the two adjustment arms are symmetrically arranged with respect to the moving direction of the pulley.
In order to realize automatic tensioning of the abrasive belt, the automatic tensioning and polishing mechanism of the abrasive belt further comprises an abrasive belt adjusting device arranged on the bottom plate, the tensioning force of the abrasive belt is adjusted by adjusting the distance between the belt wheel and the idler wheel, specifically, the abrasive belt adjusting device comprises a screw assembly, two guide rods, a spring and an adjusting slide block, the guide rods are arranged on the bottom plate through guide rod fixing seats, the adjusting slide block is sleeved on the guide rods through linear bearings, the screw assembly is screwed on and penetrates through the guide rod fixing seats, one end of the adjusting slide block is connected to the adjusting slide block and locked through nuts, the spring is sleeved on the screw assembly and is arranged between the end part of the screw assembly and the guide rod fixing seats, the adjusting slide block can be driven to move along the guide rods through screwing in or screwing out of the screw assembly, and the abrasive belt driving device is arranged on the adjusting slide block through a motor fixing plate and can move along the guide rods, and accordingly the belt wheel is driven to be close to or far away from the idler wheel.
In order to adjust the position that the bottom plate moved ahead, this automatic tensioning polishing mechanism of abrasive band still includes stop device, stop device includes limit stop, oil pressure buffer passes through the buffer seat setting and presets the position on the workstation, limit stop connects the bottom plate side and with oil pressure buffer corresponds the setting, oil pressure buffer can restrict the travel distance of bottom plate, thereby adjusts the distance that abrasive band device fed.
In order to improve the safety and protect the abrasive belt device at the same time, a dust cover is arranged outside the adjusting arm and the idler pulley.
The beneficial effects of the utility model are as follows: according to the automatic tensioning and polishing mechanism for the abrasive belt, the automatic tensioning of the abrasive belt for polishing is realized by designing the abrasive belt adjusting device, and the clamping efficiency and convenience of the abrasive belt are greatly improved; the flexible adjustability of the polishing mechanism is greatly improved through the design of the angle-adjustable adjusting arm and idler wheel assembly for tensioning the abrasive belt, so that the universality of the mechanism is improved, and the processing precision and efficiency are improved; in addition, the automatic tensioning polishing mechanism for the abrasive belt is compact and reliable in structure and stable in operation.
Drawings
FIG. 1 is a front view of an automatic belt tensioning and polishing mechanism of the present utility model;
FIG. 2 is a top view of the belt automatic tensioning and polishing mechanism of the present utility model;
FIG. 3 is a left side view of the belt automatic tensioning and polishing mechanism of the present utility model;
in the figure: 1. a feeding device; 11. a feed cylinder; 12. a feed rail; 13. a feed slide; 2. a bottom plate; 21. waist-shaped holes; 3. a belt sander; 31. a belt wheel; 32. an adjusting arm; 33. an idler; 34. abrasive belt; 35. a step bolt; 36. an adjusting bolt; 37. a dust cover; 4. a belt drive; 5. a belt adjusting device; 51. a screw assembly; 52. a guide rod; 53. a spring; 54. an adjusting slide block; 55. a guide rod fixing seat; 56. a linear bearing; 57. a nut; 58. a motor fixing plate; 6. a limiting device; 61. a limit stop; 62. a hydraulic buffer; 63. a buffer seat.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
An automatic tensioning and polishing mechanism for abrasive belt as shown in fig. 1-3 comprises a feeding device 1, a bottom plate 2, an abrasive belt device 3, an abrasive belt driving device 4 and an abrasive belt adjusting device 5 which are arranged on the bottom plate 2.
The feeding device 1 comprises a feeding cylinder 11 and a feeding guide rail 12, the bottom plate 2 is arranged on the feeding guide rail 12 through a feeding sliding block 13 and can drive the abrasive belt device 3, the abrasive belt driving device 4 and the abrasive belt adjusting device 5 to move along the feeding guide rail 12 under the action of the feeding cylinder 11.
The abrasive belt device 3 comprises a belt wheel 31, two adjusting arms 32, two idler wheels 33 and an abrasive belt 34, one end of each adjusting arm 32 is connected to the base plate 2 through a step bolt 35, two waist-shaped holes 21 are formed in the middle positions of the base plate 2 corresponding to the two adjusting arms 32, the adjusting arms 32 are connected to the base plate 2 in an angle-adjustable mode through the waist-shaped holes 21 and the adjusting bolts 36, and the two adjusting arms 32 are symmetrically arranged relative to the moving direction of the belt wheel 31.
The idler wheels 33 are connected to the other end of the adjusting arm 32, the abrasive belt 34 is sleeved on the belt wheel 31 and the two idler wheels 33 and is tensioned through the belt wheel 31 and the two idler wheels 33, and the abrasive belt driving device 4 is connected with the belt wheel 31 and can drive the belt wheel 31 to rotate, so that the abrasive belt 34 is driven to operate. Dust caps 37 are provided outside the adjustment arm 32 and idler pulley 33.
The belt adjusting device 5 is used for adjusting the distance between the belt wheel 31 and the idler wheel 33 to adjust the tension force of the belt 34, and comprises a screw assembly 51, two guide rods 52, a spring 53 and an adjusting slide block 54, wherein the guide rods 52 are arranged on the base plate 2 through a guide rod fixing seat 55, the adjusting slide block 54 is sleeved on the guide rods 52 through a linear bearing 56, the screw assembly 51 is screwed on and penetrates through the guide rod fixing seat 55, one end of the screw assembly 51 is connected to the adjusting slide block 54 and is locked through a nut 57, the spring 53 is sleeved on the screw assembly 51 and is arranged between the end of the screw assembly 51 and the guide rod fixing seat 55, the screw assembly 51 can be screwed in or screwed out to drive the adjusting slide block 54 to move along the guide rod 52, and the belt driving device 4 is arranged on the adjusting slide block 54 through a motor fixing plate 58 and can move along the guide rod 52 along the adjusting slide block 54, so that the belt wheel 31 is driven to be close to or far away from the idler wheel 33.
Still include stop device 6, stop device 6 includes limit stop 61, oil pressure buffer 62 passes through buffer seat 63 and sets up the position of predetermineeing on the workstation, limit stop 61 connect bottom plate 2 side and with oil pressure buffer 62 corresponds the setting, oil pressure buffer 62 can restrict bottom plate 2's travel distance is in order to adjust abrasive band device 3's feed distance.
The operation process of polishing the guide cover by using the automatic tensioning and polishing mechanism of the abrasive belt is as follows:
first, the angle between the two adjustment arms 32 is adjusted to be in place according to the product model, and is fixedly attached to the base plate 2 by the adjustment bolts 36.
Then, according to the product processing requirement, a proper abrasive belt 34 is selected, and a screw assembly 51 is adjusted to drive an adjusting slide block 54 to move along a guide rod 52, so that an abrasive belt driving device 4 and a belt pulley 31 connected with the abrasive belt driving device 4 are driven to be far away from an idler pulley 33, and the abrasive belt 34 is tensioned;
finally, the abrasive belt driving device 4 is started to drive the abrasive belt 34 to operate, the feeding air cylinder 11 is started to push the base plate 2 to drive the abrasive belt device 3 to move forwards, the abrasive belt 34 polishes the tour guide cover product, and the hydraulic buffer 30 can adjust the forward position of the air cylinder 11.
When belt 34 needs to be replaced, only reverse direction adjusting screw assembly 51 is needed, and belt 34 is loosened and removed.
The belt drive 4 in this embodiment is an electric motor.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model.
In addition, in the description of embodiments of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "configured," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model for illustrating the technical solution of the present utility model, but not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the foregoing examples, it will be understood by those skilled in the art that the present utility model is not limited thereto: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (6)
1. An automatic tensioning polishing mechanism of abrasive band, its characterized in that: the belt conveyor comprises a feeding device, a bottom plate, and an abrasive belt device, an abrasive belt driving device and an abrasive belt adjusting device which are arranged on the bottom plate, wherein the feeding device comprises a feeding cylinder and a feeding guide rail, the bottom plate is arranged on the feeding guide rail through a feeding sliding block and can drive the abrasive belt device, the abrasive belt driving device and the abrasive belt adjusting device to move along the feeding guide rail under the action of the feeding cylinder, the abrasive belt device comprises a belt wheel, two adjusting arms, two idler wheels and an abrasive belt, one ends of the adjusting arms are connected on the bottom plate through step bolts, the middle parts of the adjusting arms are connected on the bottom plate through adjusting bolts in an angle adjustable manner, the idler wheels are connected on the other ends of the adjusting arms, the abrasive belt is sleeved on the belt wheel and the two idler wheels and is tensioned through the belt wheels and the two idler wheels, the abrasive belt driving device is connected with the belt wheels and can drive the belt wheels to rotate, and the abrasive belt adjusting device can adjust the distance between the belt wheels and the idler wheels, so that the tensioning force of the abrasive belt is adjusted.
2. The belt automatic tensioning and polishing mechanism as claimed in claim 1, wherein: the abrasive belt adjusting device comprises a screw assembly, two guide rods, a spring and an adjusting slide block, wherein the guide rods are arranged on the bottom plate through guide rod fixing seats, the adjusting slide block is sleeved on the guide rods through linear bearings, the screw assembly is screwed on and penetrates through the guide rod fixing seats, one end of the screw assembly is connected to the adjusting slide block and locked through nuts, the spring is sleeved on the screw assembly and arranged between the end part of the screw assembly and the guide rod fixing seats, the screw assembly can drive the adjusting slide block to move along the guide rods through screwing in or screwing out, and the abrasive belt driving device is arranged on the adjusting slide block through a motor fixing plate and can move along the guide rods along with the adjusting slide block, so that the belt pulley is driven to be close to or far away from the idler pulley.
3. The belt automatic tensioning and polishing mechanism as claimed in claim 1, wherein: still include stop device, stop device includes limit stop, oil pressure buffer passes through the buffer seat setting and presets the position on the workstation, limit stop connects the bottom plate side and with oil pressure buffer corresponds the setting, oil pressure buffer can restrict the travel distance of bottom plate.
4. The belt automatic tensioning and polishing mechanism as claimed in claim 1, wherein: the two adjusting arms are symmetrically arranged relative to the moving direction of the belt wheel.
5. The belt automatic tensioning and polishing mechanism as claimed in claim 1, wherein: two waist-shaped holes are formed in the bottom plate corresponding to the middle positions of the two adjusting arms, and the adjusting arms are connected to the bottom plate in an angle-adjustable mode through the waist-shaped holes and the adjusting bolts.
6. The belt automatic tensioning and polishing mechanism as claimed in claim 1, wherein: and a dust cover is arranged outside the adjusting arm and the idler pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826305.9U CN220279216U (en) | 2023-07-12 | 2023-07-12 | Automatic tensioning and polishing mechanism for abrasive belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321826305.9U CN220279216U (en) | 2023-07-12 | 2023-07-12 | Automatic tensioning and polishing mechanism for abrasive belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220279216U true CN220279216U (en) | 2024-01-02 |
Family
ID=89330178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321826305.9U Active CN220279216U (en) | 2023-07-12 | 2023-07-12 | Automatic tensioning and polishing mechanism for abrasive belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220279216U (en) |
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2023
- 2023-07-12 CN CN202321826305.9U patent/CN220279216U/en active Active
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