CN210704136U - Metal is polished and is used holding abrasive band machine - Google Patents
Metal is polished and is used holding abrasive band machine Download PDFInfo
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- CN210704136U CN210704136U CN201921651589.6U CN201921651589U CN210704136U CN 210704136 U CN210704136 U CN 210704136U CN 201921651589 U CN201921651589 U CN 201921651589U CN 210704136 U CN210704136 U CN 210704136U
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Abstract
The embodiment of the utility model discloses metal is polished and is held abrasive band machine with hand, concretely relates to equipment technical field that polishes, the test platform comprises a support, one side bottom of frame is equipped with first armed lever, the one end of first armed lever is equipped with the axostylus axostyle, just first armed lever passes through axostylus axostyle swing joint with the frame, the fixed thorn that is equipped with in the outside of axostylus axostyle one end, the outside of thorn is equipped with the ring. The utility model discloses a contained angle between first armed lever and the second armed lever increases, the abrasive band is tightened this moment, after the motor starts, the plane of article is polished in the abrasive band that the accessible was tightened, when the face of polishing of article is the cambered surface, extrude first armed lever, contained angle between first armed lever and the second armed lever reduces, the abrasive band is lax, press the left side abrasive band in the cambered surface of article this moment, can polish the article cambered surface after making the abrasive band fully contact with the cambered surface of article, the elasticity of this abrasive band machine can be adjusted, be convenient for polish the article of different shapes, the practicality is good.
Description
Technical Field
The utility model relates to an equipment technical field that polishes, more specifically say, the utility model relates to a metal is polished and is held abrasive band machine with hand.
Background
The abrasive belt machine is a polishing device, comprises an abrasive belt, an abrasive belt shell for accommodating the abrasive belt, a motor shell for accommodating the motor, a handle, a driving wheel, a driven wheel and a transmission device for connecting the motor and the driving wheel, and is widely applied to the field of machinery;
the prior art has the following defects: the abrasive band elasticity of abrasive band machine can not be adjusted, when the face of polishing of article is the arc face, needs polish for a long time to the article, and the change angle of polishing that need not stop among the polishing process, and the practicality is poor.
Therefore, it is necessary to provide a hand-held abrasive belt machine for metal grinding to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a metal is polished with holding abrasive band machine to the abrasive band elasticity of solving the abrasive band machine can not be adjusted, when the face of polishing of article is the arc face, needs to polish for a long time the article, and the change angle of polishing that need not stop among the polishing process, the poor problem of practicality.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a hand-held abrasive belt machine for metal grinding comprises a machine base, wherein a first arm rod is arranged at the bottom of one side of the machine base, a shaft lever is arranged at one end of the first arm rod, the first arm lever is movably connected with the base through a shaft lever, the outer side of one end of the shaft lever is fixedly provided with a spine, the outer side of the spine is provided with a circular ring, the circular ring is fixedly connected with the machine base, the inner wall of the circular ring is provided with a positioning groove, the end part of the thorn is embedded in the positioning groove, a first rotating rod is arranged on the side surface of the other end of the first arm rod, a second arm rod is fixedly arranged on the top of one side of the machine base, a second rotating rod is arranged on the side surface of the second arm rod, rollers are arranged on one side of the first rotating rod and one side of the second rotating rod, the number of the rollers is two, one of them running roller passes through first bull stick swing joint with first armed lever, and another running roller passes through second bull stick swing joint with the second armed lever.
Furthermore, the shaft lever penetrates through the base, and the shaft lever is in clearance fit with the inner wall of the penetrating position of the base.
Furthermore, the manufacturing material of the thorns is elastic steel, the thorns are arranged in a plurality, and the thorns are uniformly distributed on the outer side of the shaft rod.
Furthermore, the positioning grooves are arranged in a plurality of numbers, and the positioning grooves are matched with the spines.
Furthermore, the first arm rod and the second arm rod are arranged in a crossed mode.
Further, the length of first pivot pole is less than the length of second pivot pole, two the running roller is central symmetry distribution about the axostylus axostyle.
Further, the side of frame is equipped with the action wheel, the fixed transmission shaft that is equipped with in center department of action wheel, the one end of transmission shaft is equipped with the motor, just the action wheel passes through the transmission shaft transmission with the motor and is connected, one side of frame is equipped with operating switch, just operating switch establishes ties with the motor.
Furthermore, an abrasive belt is arranged on one side of the driving wheel, the abrasive belt is respectively embedded and sleeved on the outer sides of the middle portions of the driving wheel and the two rollers, the two rollers are in transmission connection with the driving wheel through the abrasive belt, and a handle is fixedly arranged on one side of the machine base.
The embodiment of the utility model provides a have following advantage:
1. the utility model discloses an contained angle between first armed lever and the second armed lever increases, the abrasive band is tightened at this moment, after the motor starts, the plane of article can be polished through the abrasive band that tightens, when the face of polishing of article is the cambered surface, extrude first armed lever, the contained angle between first armed lever and the second armed lever reduces, the abrasive band is lax, press the abrasive band in the left side on the cambered surface of article this moment, can polish the article cambered surface after making abrasive band and the cambered surface of article fully contact, compare with the current abrasive band machine that can not be adjusted and used, the elasticity of this abrasive band machine can be adjusted, be convenient for polish the article of different shapes, the practicality is good;
2. the utility model discloses a motor switch-on current drives the action wheel through the transmission shaft and rotates to the operation of drive abrasive band, when polishing, the handheld handle of staff can use the abrasive band machine article of polishing, when needing to be changed the abrasive band, extrudees first armed lever and draws close to the second armed lever, can change after the abrasive band relaxs, compares with the abrasive band machine that current abrasive band change step is numerous and diverse, and the abrasive band change step of this abrasive band machine is simple, alleviates artifical burden.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a top view of a hand-held belt sander for metal grinding provided in embodiment 1 of the present invention;
fig. 2 is a transverse cross-sectional view of a frame of a handheld belt sander for metal grinding provided in embodiment 1 of the present invention;
fig. 3 is an enlarged view of a portion a of the belt sander for metal grinding according to embodiment 1 of the present invention in fig. 3;
fig. 4 is a front view of a hand-held belt sander for metal grinding provided in embodiment 2 of the present invention;
fig. 5 is a longitudinal sectional view of a frame of a hand-held belt sander for metal grinding according to embodiment 2 of the present invention.
In the figure: the device comprises a machine base 1, a first arm lever 2, a shaft lever 3, a spine 4, a ring 5, a positioning groove 6, a first rotating lever 7, a second arm lever 8, a second rotating lever 9, a roller 10, a driving wheel 11, a transmission shaft 12, a motor 13, an operating switch 14, an abrasive belt 15 and a handle 16.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a hand-held abrasive belt machine for metal polishing as shown in figures 1-3, which comprises a machine base 1, wherein the bottom of one side of the machine base 1 is provided with a first arm lever 2, one end of the first arm lever 2 is provided with a shaft lever 3, the first arm lever 2 is movably connected with the machine base 1 through the shaft lever 3, the outer side of one end of the shaft lever 3 is fixedly provided with a spine 4, the outer side of the spine 4 is provided with a ring 5, the ring 5 is fixedly connected with the machine base 1, the inner wall of the ring 5 is provided with a positioning groove 6, the end part of the spine 4 is embedded and arranged in the positioning groove 6, the side surface of the other end of the first arm lever 2 is provided with a first rotating lever 7, the top of one side of the machine base 1 is fixedly provided with a second arm lever 8, the side surface of the second arm lever 8 is provided with a second rotating lever 9, one side of the first rotating lever 7 and one side of the second rotating lever 9 are, the number of the rollers 10 is two, one of the rollers 10 is movably connected with the first arm lever 2 through the first rotating lever 7, and the other roller 10 is movably connected with the second arm lever 8 through the second rotating lever 9.
The implementation mode is specifically as follows: according to the shape of the object to be polished, the belt sander can be adjusted, when the polished surface of the object is a plane, a worker pulls the first arm lever 2, the first arm lever 2 drives the shaft lever 3 to rotate, the shaft lever 3 drives the spine 4 to rotate, because the spine 4 is made of elastic steel material, when rotating, the spine 4 is elastically deformed to be separated from the current positioning groove 6 to rotate in the circular ring 5, when the spine 4 is not stressed, the spine 4 is clamped into the positioning groove 6 through self elasticity to fix the first arm lever 2, the included angle between the first arm lever 2 and the second arm lever 8 is increased, at the moment, the belt 15 is tightened, after the motor 13 is started, the plane of the object can be polished through the abrasive belt 15 tightening the abrasive belt, when the polished surface of the object is a cambered surface, the first arm lever 2 is squeezed, the included angle between the first arm lever 2 and the second arm lever 8 is reduced, the abrasive belt 15 is loosened, at the moment, the left abrasive belt 15 is pressed on the cambered surface of the object, so that the abrasive belt 15 and, the elasticity of abrasive band machine can be adjusted, is convenient for polish the article of different shapes, and the practicality is good, and this embodiment has specifically solved among the prior art abrasive band machine and has not been convenient for use, the poor problem of practicality.
As shown in fig. 1 and fig. 4 to 5, the shaft lever 3 penetrates through the base 1, the shaft lever 3 is in clearance fit with the inner wall of the penetrating part of the base 1, and the movement of the first arm lever 2 is facilitated through the shaft lever 3.
The manufacturing material of thorn 4 is the elastic steel, thorn 4 sets up to a plurality ofly, and a plurality of thorn 4 evenly distributed is in the outside of axostylus axostyle 3, and the location of first armed lever 2 is convenient for through the thorn 4 that sets up.
The positioning grooves 6 are arranged in a plurality of numbers, the positioning grooves 6 are matched with the spines 4, and the spines 4 are limited by the arranged positioning grooves 6.
The first arm lever 2 and the second arm lever 8 are arranged in a crossed manner, so that the tightness of the abrasive belt 15 can be conveniently adjusted.
The length of the first rotating rod 7 is smaller than that of the second rotating rod 9, and the two rollers 10 are distributed in central symmetry about the shaft rod 3, so that the two rollers 10 are positioned on the same horizontal line.
The side of frame 1 is equipped with action wheel 11, the fixed transmission shaft 12 that is equipped with in center department of action wheel 11, the one end of transmission shaft 12 is equipped with motor 13, just action wheel 11 passes through transmission shaft 12 transmission with motor 13 and is connected, one side of frame 1 is equipped with operating switch 14, just operating switch 14 establishes ties with motor 13, the staff's operation of being convenient for.
An abrasive belt 15 is arranged on one side of the driving wheel 11, the abrasive belt 15 is respectively embedded and arranged on the outer sides of the middle portions of the driving wheel 11 and the two rollers 10, the two rollers 10 are in transmission connection with the driving wheel 11 through the abrasive belt 15, and a handle 16 is fixedly arranged on one side of the machine base 1, so that workers can use the belt sander conveniently.
The implementation mode is specifically as follows: the motor 13 is connected with a power supply through an external cable, the operating switch 14 is pressed, the motor 13 is connected with current, the driving wheel 11 is driven to rotate through the transmission shaft 12, so that the abrasive belt 15 is driven to run, when the abrasive belt 15 is ground, an operator can use the abrasive belt machine to grind objects by holding the handle 16 by hand, when the abrasive belt 15 needs to be replaced, the first arm rod 2 is extruded to be drawn close to the second arm rod 8, the abrasive belt 15 can be replaced after being loosened, the abrasive belt replacing step of the abrasive belt machine is simple, the manual burden is reduced, and the problem that the abrasive belt replacing step of the abrasive belt machine is complicated in the prior art is.
The utility model discloses the theory of operation:
referring to the attached drawings 1-5 of the specification, the first arm rod 2 drives the shaft rod 3 to rotate, the shaft rod 3 drives the spine 4 to rotate, the spine 4 is made of elastic steel materials, during rotation, the spine 4 is elastically deformed to be separated from the current positioning groove 6 to rotate in the circular ring 5, when the spine 4 is not stressed, the spine 4 is clamped into the positioning groove 6 through the self elasticity to fix the first arm rod 2, the included angle between the first arm rod 2 and the second arm rod 8 is increased, the abrasive belt 15 is tightened at the moment, the plane of an object can be polished through the tightened abrasive belt 15, and the arc surface of the object can be polished after the abrasive belt 15 is fully contacted with the arc surface of the object.
Referring to the attached drawings 3-5 of the specification, a motor 13 is connected with current, and drives a driving wheel 11 to rotate through a transmission shaft 12, so that an abrasive belt 15 is driven to run, when the abrasive belt is ground, a worker can use the abrasive belt machine to grind objects by holding a handle 16, when the abrasive belt 15 needs to be replaced, the first arm rod 2 is squeezed to be close to the second arm rod 8, and the abrasive belt 15 can be replaced after being loosened.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a metal is polished and is held abrasive band machine with hand, includes frame (1), its characterized in that: a first arm lever (2) is arranged at the bottom of one side of the machine base (1), a shaft lever (3) is arranged at one end of the first arm lever (2), the first arm lever (2) is movably connected with the machine base (1) through the shaft lever (3), a spine (4) is fixedly arranged at the outer side of one end of the shaft lever (3), a ring (5) is arranged at the outer side of the spine (4), the ring (5) is fixedly connected with the machine base (1), a positioning groove (6) is arranged on the inner wall of the ring (5), the end part of the spine (4) is embedded in the positioning groove (6), a first rotating rod (7) is arranged on the side surface of the other end of the first arm lever (2), a second arm lever (8) is fixedly arranged at the top of one side of the machine base (1), a second rotating rod (9) is arranged on the side surface of the second arm lever (8), and rollers (10) are arranged on one sides of the first rotating rod (7) and the second rotating rod (9), the two rollers (10) are arranged, one of the two rollers (10) is movably connected with the first arm lever (2) through a first rotating lever (7), and the other roller (10) is movably connected with the second arm lever (8) through a second rotating lever (9).
2. The hand-held abrasive belt machine for metal grinding according to claim 1, characterized in that: the shaft lever (3) penetrates through the base (1), and the shaft lever (3) is in clearance fit with the inner wall of the penetrating position of the base (1).
3. The hand-held abrasive belt machine for metal grinding according to claim 1, characterized in that: the material of thorn (4) is the elastic steel, thorn (4) set up to a plurality ofly, and a plurality of thorn (4) evenly distributed is in the outside of axostylus axostyle (3).
4. The hand-held abrasive belt machine for metal grinding according to claim 1, characterized in that: the positioning grooves (6) are arranged in a plurality of numbers, and the positioning grooves (6) are matched with the spines (4).
5. The hand-held abrasive belt machine for metal grinding according to claim 1, characterized in that: the first arm lever (2) and the second arm lever (8) are arranged in a crossed manner.
6. The hand-held abrasive belt machine for metal grinding according to claim 1, characterized in that: the length of the first rotating rod (7) is smaller than that of the second rotating rod (9), and the two rollers (10) are distributed in central symmetry around the shaft rod (3).
7. The hand-held abrasive belt machine for metal grinding according to claim 1, characterized in that: the side of frame (1) is equipped with action wheel (11), the fixed transmission shaft (12) that is equipped with is located in the center of action wheel (11), the one end of transmission shaft (12) is equipped with motor (13), just action wheel (11) are connected through transmission shaft (12) transmission with motor (13), one side of frame (1) is equipped with operating switch (14), just operating switch (14) and motor (13) are established ties.
8. The hand-held abrasive belt machine for metal grinding according to claim 7, characterized in that: an abrasive belt (15) is arranged on one side of the driving wheel (11), the abrasive belt (15) is respectively embedded and arranged on the outer sides of the middle portions of the driving wheel (11) and the two rollers (10), the two rollers (10) are in transmission connection with the driving wheel (11) through the abrasive belt (15), and a handle (16) is fixedly arranged on one side of the machine base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651589.6U CN210704136U (en) | 2019-09-30 | 2019-09-30 | Metal is polished and is used holding abrasive band machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921651589.6U CN210704136U (en) | 2019-09-30 | 2019-09-30 | Metal is polished and is used holding abrasive band machine |
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| Publication Number | Publication Date |
|---|---|
| CN210704136U true CN210704136U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921651589.6U Active CN210704136U (en) | 2019-09-30 | 2019-09-30 | Metal is polished and is used holding abrasive band machine |
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| CN (1) | CN210704136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319715A (en) * | 2021-06-18 | 2021-08-31 | 中国一冶集团有限公司 | Handheld steel bar derusting machine |
-
2019
- 2019-09-30 CN CN201921651589.6U patent/CN210704136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113319715A (en) * | 2021-06-18 | 2021-08-31 | 中国一冶集团有限公司 | Handheld steel bar derusting machine |
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