CN210818940U - Teaching and training device of flexible abrasive belt grinding machine - Google Patents
Teaching and training device of flexible abrasive belt grinding machine Download PDFInfo
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- CN210818940U CN210818940U CN201921123355.4U CN201921123355U CN210818940U CN 210818940 U CN210818940 U CN 210818940U CN 201921123355 U CN201921123355 U CN 201921123355U CN 210818940 U CN210818940 U CN 210818940U
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- 238000012549 training Methods 0.000 title claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 38
- 238000005452 bending Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000002699 waste material Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The utility model provides a teaching and practical training device of a flexible abrasive belt sander, which comprises a driving motor, a driving wheel, an adjusting component, an adjusting wheel and a sanding belt; the driving wheel is fixed on a rotating shaft of the driving motor; the adjusting assembly comprises a fixed seat, an adjusting rod and a spring, the adjusting rod is provided with a connecting part and a bent part formed by bending one end of the connecting part towards one side, and the middle part of the adjusting rod is rotatably arranged at one side of the fixed seat so that the adjusting rod can rotate on the plane where the adjusting rod is located; one end of the spring is connected with one end of the connecting part far away from the bending part, and the other end of the spring is fixed on the side of the fixed seat; the end of the bending part far away from the connecting part extends towards one side to form a fixed shaft in a protruding mode, the fixed shaft is perpendicular to the plane where the adjusting rod is located and is the same as the axial direction of the rotating shaft, the adjusting wheel can be axially and rotatably installed on the fixed shaft, and the adjusting wheel is in transmission connection with the driving wheel through the polishing abrasive belt. The utility model provides a technical scheme aims at solving the sunken degree of the abrasive band of polishing too big, can influence the pivoted problem of abrasive band of polishing.
Description
Technical Field
The utility model relates to a technical field that polishes especially relates to a real device of instructing of flexible abrasive band polisher teaching.
Background
Along with the wide application of abrasive band polisher in each profession and every industry, school also more and more values the teaching quality of abrasive band polisher, establish abrasive band polisher teaching course specially and purchase a large amount of abrasive band polisher teaching equipment and supply the student to study and use, can also supply teachers and students to carry out research and development work together, the abrasive band of polishing of abrasive band polisher in the market at present with when treating the excessive contact of piece of polishing, the sunken degree of abrasive band of polishing is too big, can influence the rotation of the abrasive band of polishing, can not be applicable to multiple teaching scene well.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the utility model provides a real device of instructing of flexible abrasive band polisher teaching aims at solving and polishes the abrasive band and when treating the excessive contact of part of polishing, and the sunken degree in abrasive band of polishing is too big, can influence the pivoted problem in abrasive band of polishing.
The embodiment of the utility model provides a teaching and practical training device of a flexible abrasive belt sander, which comprises a driving motor, a driving wheel, an adjusting component, an adjusting wheel and a sanding belt;
the driving wheel is fixed on a rotating shaft of the driving motor, and the driving motor drives the driving wheel to axially rotate;
the adjusting assembly comprises a fixed seat, an adjusting rod and a spring, the adjusting rod is provided with a connecting part and a bending part formed by bending one end of the connecting part towards one side, and the middle part of the adjusting rod is rotatably arranged on one side of the fixed seat so that the adjusting rod can rotate on the plane where the adjusting rod is located; one end of the spring is connected with one end of the connecting part, which is far away from the bent part, and the other end of the spring is fixed on the side of the fixed seat and is positioned below the adjusting rod; the end, far away from the connecting part, of the bent part protrudes towards one side to form a fixed shaft, the fixed shaft is perpendicular to the plane where the adjusting rod is located and is the same as the axial direction of the rotating shaft, the adjusting wheel can be axially and rotatably installed on the fixed shaft, and the adjusting wheel is in transmission connection with the driving wheel through a polishing abrasive belt which is annularly arranged.
Further, the spring comprises a first spring and a second spring, the upper ends of the first spring and the second spring are connected with one end, away from the bending part, of the connecting part, and the lower ends of the first spring and the second spring are located on two sides of the connecting part respectively.
Further, the driving wheel and the adjusting wheel are respectively arranged on two sides of the connecting part.
Further, the device also comprises a tensioning cylinder and a tensioning wheel;
the piston rod of the tensioning cylinder protrudes towards one side to form a moving shaft, the moving shaft and the rotating shaft have the same axial direction, the tensioning wheel can be axially and rotatably mounted on the moving shaft, the tensioning wheel is located on the plane where the driving wheel and the adjusting wheel are located, the tensioning cylinder is used for driving the tensioning wheel to move on the plane where the driving wheel and the adjusting wheel are located, the polishing abrasive belt is sleeved on the tensioning wheel, and the driving wheel and the adjusting wheel are in transmission connection with the tensioning wheel through the polishing abrasive belt.
Furthermore, the fixed seat is provided with a strip-shaped through hole, the width of the strip-shaped through hole is the same as the outer diameter of the movable shaft, and the extending direction of the piston rod is the same as the extending direction of the strip-shaped through hole;
the fixed shaft penetrates through the strip-shaped through hole, and the piston rod and the tensioning wheel are respectively positioned on two sides of the through hole.
Further, the device also comprises a frequency converter, wherein the frequency converter is electrically connected with the driving motor and used for adjusting the rotating speed of the driving motor.
The shielding plate is positioned on one side of the driving wheel, which is far away from the fixed seat, the end part of the fixed seat is connected with the end part of the shielding plate through the side plate to form a protection box with an inner cavity, and the driving wheel, the adjusting wheel and the tensioning wheel are all positioned in the inner cavity of the protection box;
the side plate is provided with a notch so that the polishing abrasive belt with at least one preset length is exposed.
Further, the shielding plate can be arranged on the side plate in an openable mode.
The polishing device further comprises a waste material box, wherein the waste material box is provided with an inner cavity with an upward opening, the side plate or the shielding plate is provided with an opening, the waste material box penetrates through the opening and is positioned in the inner cavity and covers the opening, and the waste material box is positioned below the polishing abrasive belt which is arranged in an exposed mode.
Furthermore, a first magnetic suction part is arranged on the waste material box, a second magnetic suction part is arranged on the protection box, and the first magnetic suction part is matched with the second magnetic suction part in a magnetic suction manner so as to fix the waste material box in the inner cavity of the protection box.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: when waiting to polish when a contact with the abrasive band of polishing, make the abrasive band of polishing too big with the position sunken degree of waiting to polish a contact, thereby the extrusion regulating wheel makes the regulation pole rotate, and then has compression or tensile effect to the spring, adjust the pole and rotate and make the regulating wheel to keeping away from the direction removal of waiting to polish, thereby reduce the sunken degree of abrasive band of polishing, can avoid polishing the rotation in abrasive band because of the too big influence of sunken degree, make the abrasive band of polishing closely laminate all the time with waiting to polish.
Drawings
Fig. 1 is a schematic structural view of a teaching and practical training device of a flexible abrasive belt sander;
FIG. 2 is a schematic view of the teaching training device (with side plate, baffle plate and sanding belt hidden) of the flexible belt sander of FIG. 1;
FIG. 3 is a schematic view of the teaching training device (with side plate, baffle and sanding belt hidden) of the flexible belt sander of FIG. 1 from another perspective;
in the figure: the device comprises a supporting plate 1, a mounting hole 11, a driving motor 2, a frequency converter 21, a driving wheel 3, an adjusting assembly 4, a fixed seat 41, a strip-shaped through hole 411, an adjusting rod 42, a connecting part 421, a bending part 422, a fixed shaft 423, a spring 43, a first spring 431, a second spring 432, an adjusting wheel 5, a tensioning cylinder 6, a piston rod 61, a moving shaft 62, a tensioning wheel 7, a grinding abrasive belt 8, a shielding plate 91, a side plate 92 and a waste box 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Please refer to fig. 1 to 3, an embodiment of the present invention provides a teaching and training device for a flexible belt sander, which includes a supporting plate 1, a driving motor 2, a driving wheel 3, an adjusting component 4, an adjusting wheel 5, a tensioning cylinder 6, a tensioning wheel 7 and a sanding belt 8.
Referring to fig. 1, the driving motor 2 is fixed on the supporting plate 1, a mounting hole 11 is formed through the supporting plate 1, and the mounting hole 11 is used for being matched with a fastener to fix the supporting plate 1 on a teaching platform. Referring to fig. 1 and 2, the driving wheel 3 is fixed on a rotating shaft of the driving motor 2, and the driving motor 2 drives the driving wheel 3 to rotate axially. In this embodiment, the driving motor 2 is specifically a three-phase asynchronous motor, the rotating speed of the motor can be adjusted in a stepless manner within a range of 0 rpm to 4000 rpm, and the rotating speed can be flexibly adjusted according to actual teaching requirements. The driving motor 2 is electrically connected with the frequency converter 21 and used for adjusting the rotating speed of the driving motor 2 so as to adjust the rotating speed of the driving wheel 3, the frequency converter 21 supports IO control and PN communication control, and a control mode can be flexibly used according to teaching practical training tasks to realize tasks.
Referring to fig. 1 and 3, the adjusting assembly 4 includes a fixing base 41, an adjusting lever 42 and a spring 43, the adjusting lever 42 has a connecting portion 421 and a bending portion 422 bent from one end of the connecting portion 421 to one side, and the middle portion of the adjusting lever 42 is rotatably mounted on one side of the fixing base 41, so that the adjusting lever 42 can rotate on a plane where the adjusting lever 42 is located; one end of the spring 43 is connected to the end of the connecting portion 421 away from the bending portion 422, and the other end is fixed to the side of the fixing seat 41 and located below the adjusting lever 42; a fixed shaft 423 is convexly extended towards one side from one end of the bending part 422, which is far away from the connecting part 421, the fixed shaft 423 is perpendicular to the plane where the adjusting rod 42 is located, and is the same as the axial direction of the rotating shaft of the driving motor 2, the adjusting wheel 5 is axially and rotatably installed on the fixed shaft 423, and the adjusting wheel 5 is in transmission connection with the driving wheel 3 through a polishing abrasive belt 8 which is annularly arranged. In the embodiment, the width of the sanding belt 8 is less than 40mm, the model is 60-800 meshes, and the sanding belt is suitable for different process scenes.
Further, the spring 43 includes a first spring 431 and a second spring 432, the upper ends of the first spring 431 and the second spring 432 are both connected to one end of the connecting portion 421, which is far away from the bending portion 422, the lower ends of the first spring 431 and the second spring 432 are respectively located at two sides of the connecting portion 421, and the adjusting lever 4 is stretched or compressed by the first spring 431 and the second spring 432 during the rotation process, so that the rotation stability of the adjusting lever 4 can be enhanced.
Further, referring to fig. 2 and 3, the tensioning cylinder 6 is fixed on the fixed seat 41, a piston rod 61 of the tensioning cylinder 6 protrudes towards one side to form a moving shaft 62, the moving shaft 62 has the same axial direction as the rotating shaft, the tensioning wheel 7 is axially and rotatably mounted on the moving shaft 62, the tensioning wheel 7 is located on the plane where the driving wheel 3 and the adjusting wheel 5 are located, the tensioning cylinder 6 is used for driving the tensioning wheel 7 to move on the plane where the driving wheel 3 and the adjusting wheel 5 are located, the sanding belt 8 is sleeved on the tensioning wheel 7, and the driving wheel 3 and the adjusting wheel 5 are in transmission connection with the tensioning wheel 7 through the sanding belt 8. Tensioning cylinder 6 can drive take-up pulley 7 and remove to adjust the tensioning degree of sanding belt 8, thereby make things convenient for fast and conveniently load and unload sanding belt 8, be convenient for change sanding belt 8 and carry out the demonstration of different technology scenes.
In this embodiment, referring to fig. 2 and fig. 3, the fixing base 41 is disposed in a plate shape, the fixing base 41 is provided with a strip through hole 411, a width of the strip through hole 411 is the same as an outer diameter of the moving shaft 62, and an extending direction of the piston rod 61 is the same as an extending direction of the strip through hole 411; the fixing shaft 423 penetrates through the strip-shaped through hole 411, and the piston rod 61 and the tensioning wheel 7 are respectively positioned at two sides of the strip-shaped through hole 411, so that the movement stability of the tensioning wheel 7 can be enhanced.
Further, referring to fig. 1 and fig. 2, the teaching and training device of the flexible abrasive belt sander further includes a shielding plate 91 and a side plate 92, the shielding plate 91 is located on a side of the driving wheel 3 away from the fixing seat 41, an end of the fixing seat 41 is connected with an end of the shielding plate 91 through the side plate 92 to form a protection box with an inner cavity, and the driving wheel 3, the adjusting wheel 5 and the tensioning wheel 7 are all located in the inner cavity of the protection box; in this embodiment, the material of fixing base 41, shielding plate 91 and curb plate 92 is the panel beating, can avoid the student to take place the incident at the in-process of polishing. The shielding plate 91 can be arranged on the side plate 92 in an opening mode, and the shielding plate 91 is detached, so that the sanding belt 8 can be replaced conveniently. The side plate 92 is provided with a gap so that at least one preset length of the sanding belt 8 is exposed, and a part to be sanded can be conveniently contacted with the exposed sanding belt 8.
Referring to fig. 1, the teaching practical training device of the flexible abrasive belt sander further comprises a waste material box 10, the waste material box 10 is provided with an inner cavity with an upward opening, an opening is formed in the side plate 92 or the shielding plate 91, the waste material box 10 penetrates through the opening and is located in the inner cavity and covers the opening, and the waste material box 10 is located below the sanding belt 8 which is exposed, so that powder waste materials in a sanding process can be collected conveniently, and pollution to the environment can be avoided. The waste material box 10 is provided with a first magnetic suction part (not shown in the figure), the protection box is provided with a second magnetic suction part (not shown in the figure), and the first magnetic suction part is matched with the second magnetic suction part in a magnetic suction manner so as to fix the waste material box 10 in the inner cavity of the protection box, and the waste material box 10 is convenient to disassemble, assemble and clean by utilizing the magnetic suction. The size of the teaching and training device of the flexible abrasive belt sander is as follows: the length is 340mm, the width is 310mm, the height is 392mm, the size is small, the carrying is convenient, and the use is light.
Utilize flexible abrasive band polisher teaching practical training device to polish, at first, utilize mounting hole 11 of backup pad 1 to fix the device on teaching platform, according to the technology demand of task, select suitable abrasive band 8 of polishing, will polish abrasive band 8 cover at drive wheel 3, regulating wheel 5 and take-up pulley 7 periphery, utilize tensioning cylinder 6 drive take-up pulley 7 to remove, make abrasive band 8 of polishing be located the tensioning state, utilize driving motor 2 drive wheel 3 to rotate, drive abrasive band 8 of polishing and rotate, will treat that the piece of polishing is placed with the abrasive band 8 contact of polishing that is exposed setting, can treat that the piece of polishing polishes.
When waiting to polish a piece and polishing abrasive band 8 excessive contact, make polishing abrasive band 8 too big with the position sunken degree of waiting to polish a piece contact, thereby extrusion regulating wheel 5 makes regulation pole 4 rotate, and then has compression or tensile effect to spring 43, it makes regulating wheel 5 remove to the direction of keeping away from waiting to polish to adjust pole 4 to rotate, thereby reduce the sunken degree of polishing abrasive band 8, can avoid polishing abrasive band 8's rotation because of the too big influence of sunken degree, make polishing abrasive band 8 closely laminate with waiting to polish all the time. In this embodiment, the driving wheel 3 and the adjusting wheel 5 are respectively disposed at two sides of the connecting portion 421, so that when the sanding belt 8 is pressed, the moment applied to the bending portion 422 is larger, and the adjusting rod 42 is easier to rotate to adjust the position of the adjusting wheel 5.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A teaching and training device of a flexible abrasive belt sander is characterized by comprising a driving motor, a driving wheel, an adjusting component, an adjusting wheel and a sanding abrasive belt;
the driving wheel is fixed on a rotating shaft of the driving motor, and the driving motor drives the driving wheel to axially rotate;
the adjusting assembly comprises a fixed seat, an adjusting rod and a spring, the adjusting rod is provided with a connecting part and a bending part formed by bending one end of the connecting part towards one side, and the middle part of the adjusting rod is rotatably arranged on one side of the fixed seat so that the adjusting rod can rotate on the plane where the adjusting rod is located; one end of the spring is connected with one end of the connecting part, which is far away from the bent part, and the other end of the spring is fixed on the side of the fixed seat and is positioned below the adjusting rod; the end, far away from the connecting part, of the bent part protrudes towards one side to form a fixed shaft, the fixed shaft is perpendicular to the plane where the adjusting rod is located and is the same as the axial direction of the rotating shaft, the adjusting wheel can be axially and rotatably installed on the fixed shaft, and the adjusting wheel is in transmission connection with the driving wheel through a polishing abrasive belt which is annularly arranged.
2. The teaching and training device of a flexible belt sander as claimed in claim 1, wherein said spring comprises a first spring and a second spring, the upper ends of said first spring and said second spring are connected to the end of said connecting portion away from said bending portion, and the lower ends of said first spring and said second spring are located on the two sides of said connecting portion respectively.
3. The device of claim 2, wherein the drive wheel and the adjustment wheel are disposed on opposite sides of the connecting portion.
4. The teaching and training device of a flexible belt sander of claim 1, further comprising a tensioning cylinder and a tensioning wheel;
the piston rod of the tensioning cylinder protrudes towards one side to form a moving shaft, the moving shaft and the rotating shaft have the same axial direction, the tensioning wheel can be axially and rotatably mounted on the moving shaft, the tensioning wheel is located on the plane where the driving wheel and the adjusting wheel are located, the tensioning cylinder is used for driving the tensioning wheel to move on the plane where the driving wheel and the adjusting wheel are located, the polishing abrasive belt is sleeved on the tensioning wheel, and the driving wheel and the adjusting wheel are in transmission connection with the tensioning wheel through the polishing abrasive belt.
5. The teaching and practical training device of the flexible belt sander according to claim 4, wherein the fixed seat is provided with a strip-shaped through hole, the width of the strip-shaped through hole is the same as the outer diameter of the movable shaft, and the extending direction of the piston rod is the same as the extending direction of the strip-shaped through hole;
the fixed shaft penetrates through the strip-shaped through hole, and the piston rod and the tensioning wheel are respectively positioned on two sides of the through hole.
6. The teaching and training device of a flexible belt sander as set forth in claim 1, further comprising a frequency converter electrically connected to said drive motor for adjusting the rotational speed of said drive motor.
7. The teaching and practical training device of the flexible belt sander according to claim 1, further comprising a shielding plate and a side plate, wherein the shielding plate is located on the side of the driving wheel away from the fixed seat, the end of the fixed seat is connected with the end of the shielding plate through the side plate to form a protection box with an inner cavity, and the driving wheel, the adjusting wheel and the tensioning wheel are located in the inner cavity of the protection box;
the side plate is provided with a notch so that the polishing abrasive belt with at least one preset length is exposed.
8. The teaching and training device of a flexible belt sander as set forth in claim 7, wherein said shutter is openably disposed on said side plate.
9. The teaching and training device of a flexible belt sander as claimed in claim 7, further comprising a waste box, wherein the waste box has an inner cavity with an upward opening, the side plate or the shielding plate has an opening, the waste box passes through the opening and is located in the inner cavity and covers the opening, and the waste box is located below the sanding belt in an exposed arrangement.
10. The practical training device for teaching of the flexible belt sander according to claim 9, wherein the waste box is provided with a first magnetic attraction portion, the protection box is provided with a second magnetic attraction portion, and the first magnetic attraction portion and the second magnetic attraction portion are matched in a magnetic attraction manner to fix the waste box in the inner cavity of the protection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123355.4U CN210818940U (en) | 2019-07-17 | 2019-07-17 | Teaching and training device of flexible abrasive belt grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921123355.4U CN210818940U (en) | 2019-07-17 | 2019-07-17 | Teaching and training device of flexible abrasive belt grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210818940U true CN210818940U (en) | 2020-06-23 |
Family
ID=71272061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921123355.4U Expired - Fee Related CN210818940U (en) | 2019-07-17 | 2019-07-17 | Teaching and training device of flexible abrasive belt grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210818940U (en) |
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2019
- 2019-07-17 CN CN201921123355.4U patent/CN210818940U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |