CN216781351U - Abrasive belt machine for surface treatment of large-sized workpiece - Google Patents
Abrasive belt machine for surface treatment of large-sized workpiece Download PDFInfo
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- CN216781351U CN216781351U CN202220052675.0U CN202220052675U CN216781351U CN 216781351 U CN216781351 U CN 216781351U CN 202220052675 U CN202220052675 U CN 202220052675U CN 216781351 U CN216781351 U CN 216781351U
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- fixedly connected
- screw rod
- surface treatment
- shaft seat
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Abstract
The utility model relates to the technical field of abrasive belt machines, and discloses an abrasive belt machine for surface treatment of large-scale workpieces, which comprises a base and a lifting table, wherein a first screw rod is connected to the lower side of the interior of the lifting table in a threaded manner, the lower side of the first screw rod is rotatably connected to the middle of the base, the bottom end of the first screw rod penetrates through the middle of the base and is fixedly connected with a servo motor, a shaft seat is fixedly connected to the middle of the top end of the lifting table, a main shaft is rotatably connected to the interior of the shaft seat, and two ends of the shaft seat are rotatably connected with support arms. According to the utility model, the support arm is driven to deflect by utilizing the expansion and contraction of the hydraulic cylinder, and the rotating circle center of the support arm on the shaft seat is positioned on the axial central line of the main shaft, so that when the support arm deflects, the abrasive belts on two sides can be always kept in a tight state, the effect of adjusting the grinding and polishing angles of the abrasive belts during high-speed operation is realized, meanwhile, the abrasive belts on two sides can be set to be of different grinding roughness types, and the applicability of the equipment is further improved.
Description
Technical Field
The utility model relates to the technical field of abrasive belt machines, in particular to an abrasive belt machine for surface treatment of large-scale workpieces.
Background
The abrasive belt machine, including abrasive belt, motor, action wheel, from the driving wheel and connect the transmission of motor and action wheel, nowadays, because of the continuous development of techniques such as abrasive belt machine, the effect of abrasive belt machine polishing on the metalworking trade becomes irreplaceable, just because of having advanced abrasive belt polishing equipment, some processing work, such as surface finish, circular polishing, finishing polishing and grinding, radius polishing, chamfering and burring etc. just can obtain satisfactory completion.
The prior abrasive belt machine still has inconvenience in use, particularly for the surface grinding and polishing work of large-scale workpieces, because the workpiece is large in size and difficult to move, and the common abrasive belt machine does not have a height and angle adjusting mechanism, so that the surface grinding and polishing work of the workpiece is inconvenient, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an abrasive belt machine for surface treatment of a large-sized workpiece.
In order to achieve the purpose, the utility model adopts the following technical scheme: an abrasive belt machine for surface treatment of large-scale workpieces comprises a base and a lifting platform, wherein a first screw rod is in threaded connection with the lower side inside the lifting platform, the lower side of the first screw rod is rotatably connected with the middle part of the base, the bottom end of the first screw rod penetrates through the middle part of the base and is fixedly connected with a servo motor, a shaft seat is fixedly connected with the middle part of the top end of the lifting platform, a main shaft is rotatably connected with the inside of the shaft seat, support arms are rotatably connected with two ends of the shaft seat, the rotating circle center of each support arm on the shaft seat is positioned on the axial center line of the main shaft, two ends of the main shaft respectively penetrate through the support arms at the same side and are fixedly connected with driving wheels, a sliding groove is formed in the front side of each support arm, a sliding block is uniformly and slidably connected with the inside of the sliding groove, a driven wheel is arranged on one side of each sliding block, a second screw rod is in threaded connection with the other side of each sliding block, which is positioned on the inner side of each support arm, the driving wheel is connected with the driven wheel on the same side through an abrasive belt, the rear ends of the support arms are rotatably connected with hydraulic cylinders, and the bottom ends of the hydraulic cylinders are rotatably connected to the left side and the right side of the lifting platform respectively.
As a further description of the above technical solution:
the bottom edge fixedly connected with guide bar of elevating platform, the guide bar external diameter corresponds sliding connection respectively and is around the middle part of base.
As a further description of the above technical solution:
the top end of the servo motor shell is fixedly connected to the bottom end of the base.
As a further description of the above technical solution:
the outer diameter of the main shaft is located at the inner cavity section of the shaft seat and is fixedly connected with a driven belt pulley, the front end of the lifting platform is fixedly connected with a variable speed motor, and the driving end of the variable speed motor is fixedly connected with a driving belt pulley.
As a further description of the above technical solution:
the driving belt pulley is connected with the driven belt pulley through a belt.
As a further description of the above technical solution:
and the front end and the rear end of the second screw rod are respectively and rotatably connected to the inner sides of the corresponding support arms.
The utility model has the following beneficial effects:
1. according to the utility model, the variable-speed motor is used for driving the driving belt pulley to rotate, and then the driving wheels on the two sides are driven to rotate through the belt and the driven belt pulley, so that the grinding and polishing work can be realized under the cooperation of the driven wheel, the servo motor is used for driving the screw rod to rotate according to the use requirement, and then the lifting platform is enabled to realize the lifting effect under the guiding and limiting effects of the guide rod, so that the purpose of adjusting the height of the grinding and polishing working section of the abrasive belt is achieved.
2. According to the utility model, the support arm is driven to deflect by utilizing the expansion and contraction of the hydraulic cylinder, and the rotating circle center of the support arm on the shaft seat is positioned on the axial central line of the main shaft, so that when the support arm deflects, the abrasive belts on two sides can be always kept in a tight state, the effect of adjusting the grinding and polishing angles of the abrasive belts during high-speed operation is realized, meanwhile, the abrasive belts on two sides can be set to be of different grinding roughness types, and the applicability of the equipment is further improved.
Drawings
FIG. 1 is a front view of an abrasive belt machine for surface treatment of large workpieces in accordance with the present invention;
FIG. 2 is a rear view of an abrasive belt machine for surface treatment of large workpieces in accordance with the present invention;
FIG. 3 is a schematic view of the inside of a shaft seat of an abrasive belt machine for surface treatment of large-sized workpieces according to the present invention;
FIG. 4 is a schematic view of a support arm of an abrasive belt machine for surface treatment of large workpieces according to the present invention;
fig. 5 is a schematic diagram of a slide block of an abrasive belt machine for surface treatment of large-sized workpieces according to the present invention.
Illustration of the drawings:
1. a base; 2. a lifting platform; 3. a guide bar; 4. a first screw rod; 5. a servo motor; 6. a shaft seat; 7. a main shaft; 8. a driven pulley; 9. a variable speed motor; 10. a drive pulley; 11. a driving wheel; 12. a support arm; 13. a slider; 14. a driven wheel; 15. a second screw; 16. an abrasive belt; 17. and a hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, one embodiment of the present invention is provided: an abrasive belt machine for surface treatment of large-scale workpieces comprises a base 1 and a lifting platform 2, the lower side of the interior of the lifting platform 2 is in threaded connection with a first screw rod 4, the lower side of the first screw rod 4 is rotatably connected to the middle of the base 1, the bottom end of the first screw rod 4 penetrates through the middle of the base 1 and is fixedly connected with a servo motor 5, the middle of the top end of the lifting platform 2 is fixedly connected with a shaft seat 6, the interior of the shaft seat 6 is rotatably connected with a main shaft 7, two ends of the shaft seat 6 are rotatably connected with support arms 12, the rotating circle center of each support arm 12 on the shaft seat 6 is located on the axial central line of the main shaft 7, two ends of the main shaft 7 respectively penetrate through the support arms 12 on the same side and are fixedly connected with a driving wheel 11, the interior of the front side of each support arm 12 is provided with a sliding groove, the interior of each sliding groove is slidably connected with a sliding block 13, one side of each sliding block 13 is located on the outer side of each support arm 12 and is in threaded connection with a second screw rod 15, the driving wheel 11 is connected with the driven wheel 14 at the same side through an abrasive belt 16, the rear end of the support arm 12 is rotatably connected with a hydraulic cylinder 17, the bottom end of the hydraulic cylinder 17 is rotatably connected to the left side and the right side of the lifting platform 2 respectively, according to the use requirement, the servo motor 5 is utilized to drive the screw rod I4 to rotate, and then the lifting platform 2 is enabled to realize the lifting effect under the guiding and limiting action of the guide rod 3, so as to achieve the purpose of adjusting the height of the grinding and polishing working section of the abrasive belt 16, the support arm 12 is driven to deflect by the expansion and contraction of the hydraulic cylinder 17, because the rotating circle center of the support arm 12 on the shaft seat 6 is positioned on the axial central line of the main shaft 7, when the support arm 12 deflects, the abrasive belts 16 at the two sides can be always kept in a tightened state, thereby realizing the effect that the grinding and polishing angle of the abrasive belt 16 at the two sides can be set to be different types of grinding roughness, further improving the applicability of the device.
The bottom end edge of the lifting platform 2 is fixedly connected with a guide rod 3, the outer diameters of the guide rods 3 are respectively correspondingly and slidably connected with the periphery of the middle part of the base 1, the top end of the shell of a servo motor 5 is fixedly connected with the bottom end of the base 1, the outer diameter of a main shaft 7 is fixedly connected with a driven pulley 8 at the inner cavity section of the shaft seat 6, the front end of the lifting platform 2 is fixedly connected with a variable speed motor 9, a driving pulley 10 is fixedly connected with the driving pulley 9, the driving pulley 10 is driven to rotate by the variable speed motor 9, then driving wheels 11 at two sides are driven to rotate by the belt and the driven pulley 8, the grinding and polishing work can be realized under the cooperation of a driven wheel 14, the front end and the rear end of a screw rod two 15 are respectively and rotatably connected with the inner sides of corresponding support arms 12, and the screw rod two 15 can further change the distance between the driven wheel 14 and the driving wheel 11, thereby facilitating the replacement of sanding belt 16.
The working principle is as follows: the variable-speed motor 9 is used for driving the driving belt pulley 10 to rotate, the driving wheels 11 on the two sides are driven to rotate through the belt and the driven belt pulley 8, grinding and polishing work can be realized under the cooperation of the driven wheel 14, the servo motor 5 is used for driving the screw rod I4 to rotate according to use requirements, and the lifting platform 2 is enabled to realize lifting effect under the guiding and limiting effect of the guide rod 3, so that the purpose of adjusting the height of the grinding and polishing work section of the abrasive belt 16 is achieved, the hydraulic cylinder 17 is used for stretching and retracting to drive the support arm 12 to deflect, because the rotating circle center of the support arm 12 on the shaft seat 6 is positioned on the axial central line of the spindle 7, when the support arm 12 deflects, the abrasive belts 16 on the two sides can be always kept in a tightened state, so that the abrasive belt 16 can adjust the grinding and polishing angle when running at high speed, and meanwhile, the abrasive belts 16 on the two sides can be set to be of different grinding roughness types, further improving the applicability of the device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides an abrasive band machine for large-scale work piece surface treatment, includes base (1) and elevating platform (2), its characterized in that: a first screw rod (4) is in threaded connection with the lower side inside the lifting platform (2), the lower side of the first screw rod (4) is rotatably connected to the middle of the base (1), the bottom end of the first screw rod (4) penetrates through the middle of the base (1) and is fixedly connected with a servo motor (5), a shaft seat (6) is fixedly connected to the middle of the top end of the lifting platform (2), a main shaft (7) is rotatably connected to the inside of the shaft seat (6), support arms (12) are rotatably connected to the two ends of the shaft seat (6), the rotating circle center of each support arm (12) on the shaft seat (6) is located on the axial central line of the main shaft (7), two ends of the main shaft (7) respectively penetrate through the support arms (12) on the same side and are fixedly connected with a driving wheel (11), sliding grooves are respectively formed in the insides of the front sides of the support arms (12), sliding grooves are respectively and are slidably connected with sliding blocks (13), driven wheels (14) are respectively arranged on the outer sides of the support arms (12) on one sides of the sliding blocks (13), the other side of the sliding block (13) is located on the inner side of the support arm (12) and is connected with a second screw rod (15) in a threaded mode, the driving wheel (11) is connected with the driven wheel (14) on the same side through an abrasive belt (16), the rear end of the support arm (12) is connected with a hydraulic cylinder (17) in a rotating mode, and the bottom end of the hydraulic cylinder (17) is connected to the left side and the right side of the lifting platform (2) in a rotating mode respectively.
2. The belt sander for surface treatment of large workpieces according to claim 1, wherein: the bottom edge fixedly connected with guide bar (3) of elevating platform (2), guide bar (3) external diameter corresponds sliding connection respectively and is around the middle part of base (1).
3. The belt sander for surface treatment of large workpieces according to claim 1, wherein: the top end of the shell of the servo motor (5) is fixedly connected to the bottom end of the base (1).
4. The belt sander for surface treatment of large workpieces according to claim 1, wherein: the outer diameter of the main shaft (7) is located at the inner cavity section of the shaft seat (6) and is fixedly connected with a driven belt pulley (8), the front end of the lifting platform (2) is fixedly connected with a variable speed motor (9), and the driving end of the variable speed motor (9) is fixedly connected with a driving belt pulley (10).
5. The belt sander for surface treatment of large workpieces according to claim 4, wherein: the driving belt pulley (10) is connected with the driven belt pulley (8) through a belt.
6. The belt sander for surface treatment of large workpieces according to claim 1, wherein: the front end and the rear end of the second screw rod (15) are respectively and rotatably connected to the inner sides of the corresponding support arms (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052675.0U CN216781351U (en) | 2022-01-11 | 2022-01-11 | Abrasive belt machine for surface treatment of large-sized workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220052675.0U CN216781351U (en) | 2022-01-11 | 2022-01-11 | Abrasive belt machine for surface treatment of large-sized workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216781351U true CN216781351U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220052675.0U Active CN216781351U (en) | 2022-01-11 | 2022-01-11 | Abrasive belt machine for surface treatment of large-sized workpiece |
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| Country | Link |
|---|---|
| CN (1) | CN216781351U (en) |
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- 2022-01-11 CN CN202220052675.0U patent/CN216781351U/en active Active
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