CN214265065U - Abrasive belt grinding head for processing various profiles - Google Patents
Abrasive belt grinding head for processing various profiles Download PDFInfo
- Publication number
- CN214265065U CN214265065U CN202022378507.4U CN202022378507U CN214265065U CN 214265065 U CN214265065 U CN 214265065U CN 202022378507 U CN202022378507 U CN 202022378507U CN 214265065 U CN214265065 U CN 214265065U
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- wheel
- mounting plate
- driven
- abrasive belt
- grinding head
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- 239000004576 sand Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a sand belt grinding head for processing various types of profiles, which comprises a frame, a grinding head and a grinding head, wherein the frame comprises a machine body main body part, a mounting plate and a rotating shaft, and the mounting plate is rotationally connected with the machine body main body part through the rotating shaft; the grinding device comprises a headstock motor, a driving wheel, a first driven wheel, a second driven wheel and an abrasive belt; the angle adjusting device comprises an adjusting hand wheel, a worm wheel rod, a driving gear and a driven gear. Implement the embodiment of the utility model provides a, following beneficial effect has: the abrasive belt grinding head for processing various types of profiles can control the mounting plate to rotate left and right through the angle adjusting device, so that two driven wheels on the mounting plate are driven to rotate together, the relative position between the driving wheel and the two driven wheels is changed, the inclination angle of an abrasive belt sleeved on the driving wheel and the two driven wheels is changed, different processing surfaces are obtained, the problem that the existing abrasive belt processing surface is single is solved, and the processing range of the abrasive belt grinding head is expanded.
Description
Technical Field
The utility model relates to an abrasive band is thrown and is ground equipment technical field, especially relates to an abrasive band bistrique towards processing of multiclass profile.
Background
With the continuous acceleration of the updating speed of mechanical products, high-precision and high-quality mechanical products continuously appear, which puts higher requirements on the processing efficiency and the processing precision of mechanical processing equipment, and also puts new requirements on the mechanical equipment due to the continuous improvement of the processing technology of the products. In terms of domestic production at present, workpieces of the type are generally machined by a special grinding wheel machine or a general grinding machine. Neither the special grinding wheel machine nor the general grinding machine can ensure high production efficiency and low production cost.
The development of the abrasive belt grinding technology is about to mature, and particularly the electrostatic sand planting technology is mastered, so that the abrasive belt grinding technology is popularized and used. Belt grinding is the most efficient abrasive tool of all grinding tools. The abrasive belt grinding element is called elastic grinding, high-efficiency grinding and cold grinding.
With regard to the prior abrasive belt polishing and grinding machine tool, the processing range of the designed abrasive belt grinding head is mostly a single processing surface, which limits the processing capacity and the processing range of the abrasive belt grinding machine, increases the processing cost to a certain extent, and restricts the processing efficiency of products in a certain aspect.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a belt grinding head for processing multiple types of surfaces, so as to solve the technical problem of single processing surface of the belt die head in the prior art.
The utility model provides an abrasive band bistrique towards multiclass profile processing, this abrasive band bistrique towards multiclass profile processing includes: the mounting plate is rotatably connected with the main body part of the machine body through the rotating shaft; the grinding device comprises a headstock motor, a driving wheel, a first driven wheel, a second driven wheel and an abrasive belt, wherein the headstock motor is arranged on the machine body part, a transmission shaft of the headstock motor is in transmission connection with the driving wheel, the first driven wheel and the second driven wheel are respectively in rotation connection with the mounting plate, and the abrasive belt is sleeved on the driving wheel, the first driven wheel and the second driven wheel and can rotate around the driving wheel, the first driven wheel and the second driven wheel under the driving of the driving wheel; the angle adjusting device comprises an adjusting hand wheel, a worm wheel rod, a driving gear and a driven gear, wherein the adjusting hand wheel is fixedly connected with one end of the worm, the middle of the worm is rotatably connected with the main body part of the machine body, the worm is also meshed with the worm wheel, two ends of the worm wheel rod are respectively fixedly connected with the worm wheel and the driving gear, the middle of the worm wheel rod is rotatably connected with the main body part of the machine body, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected with the mounting plate.
Further, towards abrasive belt bistrique of multiclass profile processing still includes overspeed device tensioner, overspeed device tensioner includes the mount pad, a spring, the take-up pulley mounting panel, take-up pulley and adjustment mechanism, the mount pad includes base portion and pole portion, base portion and fuselage main part fixed connection, pole portion one end and base portion fixed connection, spring and take-up pulley mounting panel cover are located on the pole portion, the spring both ends respectively butt base portion and take-up pulley mounting panel, the take-up pulley rotates with the take-up pulley mounting panel to be connected, and paste and compress tightly the abrasive band, adjustment mechanism is used for adjusting the position of take-up pulley mounting panel on pole portion.
Further, adjustment mechanism is adjusting nut, has seted up the external screw thread on the pole portion, and adjusting nut is connected and pastes and lean on the take-up pulley mounting panel with the external screw thread meshing, just can adjust the position of take-up pulley mounting panel on pole portion through rotatory adjusting nut.
Further, the frame still includes the contact plate, and the contact plate is connected with mounting panel fixed to the abrasive band inboard is supported.
Further, the angle adjusting device further comprises at least one limiting bolt, and the limiting bolt is detachably connected with the mounting plate and the machine body main body part.
Furthermore, the number of teeth of the driving gear is larger than that of the driven gear.
Compared with the prior art, this abrasive belt bistrique towards multiclass profile processing can control the mounting panel and rotate about, specifically be through the rotation regulation hand wheel, and then loop through the worm, the worm wheel pole, the transmission of driving gear and driven gear, it is rotatory to drive the mounting panel, thereby adjust first from the driving wheel and the second from the position relation of driving wheel for the driving wheel, the winding has been changed at the driving wheel, first from the driving wheel, the shape of the abrasive belt on the second driven wheel, thereby the machined surface of different angles has been obtained, the problem that current abrasive belt machined surface is single has been solved, the machining range of abrasive belt bistrique has been enlarged.
Drawings
Fig. 1 is a front view of a sand belt grinding head for processing multiple types of profiles according to the present invention;
fig. 2 is a side view of a belt grinding head for processing multiple types of profiles according to the present invention;
FIG. 3 is a schematic view of the angle adjustment apparatus of FIG. 1;
FIG. 4 is a schematic view of the tensioner of FIG. 1;
fig. 5 is a partial cross-sectional view of fig. 2.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1 to 5, the abrasive belt grinding head for processing various types of profiles includes a frame 1, a grinding device (not shown), an angle adjusting device 3 and a tensioning device 4, wherein the grinding device is disposed on the frame 1, and is used for polishing and grinding, and the angle adjusting device 3 can adjust the angle of the grinding device to form different processing surfaces to adapt to different usage scenarios.
The rack 1 includes a body main body portion 11, a mounting plate 12, a rotating shaft 13, and a contact plate 14. The mounting plate 12 is rotatably connected to the body 11 via a rotating shaft 13, so that the mounting plate 12 can rotate relative to the body 11. The contact plate 14 is fixedly connected to a lower portion of the mounting plate 12, and the contact plate 14 extends below a lower surface of the mounting plate 12.
The grinding device comprises a headstock motor 21, a drive wheel 22, a first driven wheel 23, a second driven wheel 24 and a sanding belt 25. The headstock motor 21 is disposed on the machine body 11, and a transmission shaft of the headstock motor 21 is in transmission connection with the driving wheel 22 to drive the driving wheel 22 to rotate. The first driven pulley 23 and the second driven pulley 24 are rotatably connected to the mounting plate 12, respectively, and can freely rotate relative to the mounting plate 12. The abrasive belt 25 is sleeved on the driving wheel 22, the first driven wheel 23 and the second driven wheel 24, and is also in contact with the contact plate 14. The abrasive belt 25 can rotate around the driving wheel 21, the first driven wheel 23 and the second driven wheel 24 under the driving of the driving wheel 22, and an object to be ground can be ground by contacting the abrasive belt 25.
In order to ensure that the sanding belt 25 can be tightened on the drive wheel 22, the first driven wheel 23 and the second driven wheel 24 without slipping, a tightening device 4 is provided for pressing the sanding belt 25. The tensioner 4 includes a mounting base 41, a spring 42, a tensioner mounting plate 43, a tensioner 44, and an adjustment mechanism 45. The mount 41 includes a base portion and a rod portion, the base portion is fixedly connected to the main body 11, and one end of the rod portion is fixedly connected to the base portion. The spring 42 is sleeved on the rod portion, and one end of the tension wheel mounting plate 43 is sleeved on the rod portion, and the other end is rotatably connected with the tension wheel 44. The tension wheel 44 abuts and presses the sanding belt 25, and the relative distance between the tension wheel 44 and the sanding belt 25 can be changed by sliding the tension wheel mounting plate 43 along the rod, thereby adjusting the degree of pressing the sanding belt 25. Both ends of the spring 42 abut against the base portion and the tension pulley mounting plate 43, respectively. The adjusting device 45 is used to adjust the position of the tension pulley mounting plate 43 on the rod portion. In the present embodiment, the adjustment mechanism 45 is an adjustment nut. Correspondingly, the rod part is provided with an external thread, the adjusting nut is meshed with the external thread and is attached to the tension pulley mounting plate 43, and the position of the tension pulley mounting plate 43 on the rod part can be adjusted by rotating the adjusting nut, so that the abrasive belt is properly pressed.
The angle adjusting device 3 comprises an adjusting hand wheel 31, a worm 32, a worm wheel 33, a worm wheel rod 34, a driving gear 35, a driven gear 36 and a limit bolt 37. The adjusting hand wheel 31 is fixedly connected with one end of the worm 32, the middle part of the worm 32 is rotatably connected with the main body part 11 of the machine body, the main body part 11 of the machine body plays a role of bearing the worm wheel 32, and the worm 32 is also meshed with the worm wheel 33. Two ends of the worm gear 34 are respectively fixedly connected with the worm gear 33 and the driving gear 35, the middle part of the worm gear is rotatably connected with the main body 11, and the main body 11 plays a role in bearing the worm gear 34. The driving gear 35 is engaged with the driven gear 36, and the driven gear 36 is fixedly connected with the mounting plate 12 and can drive the mounting plate 12 to rotate around the rotating shaft 13. And the number of teeth of the driving gear 35 is larger than that of the driven gear 36. The mounting panel 12 and the fuselage main part 11 are connected to limit bolt 37 detachably, the relative position of the mounting panel 12 and the fuselage main part 11 is fixed when in normal use, accidental sliding is avoided, when the angle adjusting device 3 needs to be adjusted, the limit bolt 37 is screwed to separate the mounting panel 12 from the fuselage main part 11, the adjusting hand wheel 31 is rotated again, the mounting panel 12 and the fuselage main part 11 form relative rotation, the limit bolt 37 is screwed again, and therefore the new position relation of the mounting panel 12 and the fuselage main part 11 is fixed. Although the positions of the mounting plate 12 and the main body 11 change, the displacement is in a regular arc shape. Therefore, an arc-shaped connecting groove can be correspondingly formed on the mounting plate 12, and a mounting hole can be correspondingly formed on the machine body main body 11. Thus, during the rotation of the mounting plate 12, the limit bolt 37 can pass through the arc-shaped connecting groove to be connected with the mounting hole on the main body 11.
When the device is used, the angle of the processing surface can be adjusted according to different polishing objects, specifically, the mounting plate 12 is driven to rotate by rotating the adjusting hand wheel 31 and further sequentially driven by the worm 32, the worm wheel 33, the worm wheel rod 34, the driving gear 35 and the driven gear 36, so that the position relation of the first driven wheel 23 and the second driven wheel 24 relative to the driving wheel 22 is adjusted, the shapes of the abrasive belts 25 wound on the driving wheel 22, the first driven wheel 23 and the second driven wheel 24 are changed, and the processing surfaces with different angles are obtained.
Implement the embodiment of the utility model provides a, following beneficial effect has: the abrasive belt grinding head for processing various types of profiles can control the mounting plate to rotate left and right through the angle adjusting device, so that two driven wheels on the mounting plate are driven to rotate together, the relative position between the driving wheel and the two driven wheels is changed, the inclination angle of an abrasive belt sleeved on the driving wheel and the two driven wheels is changed, different processing surfaces are obtained, the problem that the existing abrasive belt processing surface is single is solved, and the processing range of the abrasive belt grinding head is expanded.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (6)
1. A sand belt grinding head for processing various profiles is characterized by comprising:
the mounting plate is rotatably connected with the main body part of the machine body through the rotating shaft;
the sanding device comprises a headstock motor, a driving wheel, a first driven wheel, a second driven wheel and a sanding belt, wherein the headstock motor is arranged on the machine body part, a transmission shaft of the headstock motor is in transmission connection with the driving wheel, the first driven wheel and the second driven wheel are respectively in rotation connection with the mounting plate, and the sanding belt is sleeved on the driving wheel, the first driven wheel and the second driven wheel and can rotate around the driving wheel, the first driven wheel and the second driven wheel under the driving of the driving wheel;
the angle adjusting device comprises an adjusting hand wheel, a worm wheel rod, a driving gear and a driven gear, wherein the adjusting hand wheel is fixedly connected with one end of the worm, the middle of the worm is rotatably connected with the machine body main body part, the worm is also meshed with the worm wheel and is connected with the driving gear, two ends of the worm wheel rod are respectively fixedly connected with the worm wheel and the driving gear, the middle of the worm wheel rod is rotatably connected with the machine body main body part, the driving gear is meshed with the driven gear, and the driven gear is fixedly connected with the mounting plate.
2. The abrasive belt grinding head for machining multiple types of surfaces according to claim 1, wherein the abrasive belt grinding head for machining multiple types of surfaces further comprises a tensioning device, the tensioning device comprises a mounting seat, a spring, a tensioning wheel mounting plate, a tensioning wheel, and an adjusting mechanism, the mounting seat comprises a base portion and a rod portion, the base portion is fixedly connected with the machine body main body portion, one end of the rod portion is fixedly connected with the base portion, the spring and the tensioning wheel mounting plate are sleeved on the rod portion, two ends of the spring respectively abut against the base portion and the tensioning wheel mounting plate, the tensioning wheel is rotatably connected with the tensioning wheel mounting plate and abuts against and tightly presses the abrasive belt, and the adjusting device is used for adjusting a position of the tensioning wheel mounting plate on the rod portion.
3. The abrasive belt grinding head for multi-type surface machining according to claim 2, wherein the adjusting mechanism is an adjusting nut, the rod portion is provided with an external thread, the adjusting nut is engaged with the external thread and abuts against the tension pulley mounting plate, and the position of the tension pulley mounting plate on the rod portion can be adjusted by rotating the adjusting nut.
4. The belt sander of claim 3, wherein the frame further comprises a contact plate, the contact plate being fixedly attached to the mounting plate and abutting the inside of the sanding belt.
5. The belt sander of claim 4, wherein the angle adjustment mechanism further comprises at least one stop bolt, the stop bolt removably connecting the mounting plate to the body portion.
6. The belt sander of claim 5, wherein the number of teeth of the drive gear is greater than the number of teeth of the driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378507.4U CN214265065U (en) | 2020-10-22 | 2020-10-22 | Abrasive belt grinding head for processing various profiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378507.4U CN214265065U (en) | 2020-10-22 | 2020-10-22 | Abrasive belt grinding head for processing various profiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214265065U true CN214265065U (en) | 2021-09-24 |
Family
ID=77773870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022378507.4U Expired - Fee Related CN214265065U (en) | 2020-10-22 | 2020-10-22 | Abrasive belt grinding head for processing various profiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214265065U (en) |
-
2020
- 2020-10-22 CN CN202022378507.4U patent/CN214265065U/en not_active Expired - Fee Related
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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: 20210924 |