CN212824585U - Polisher with adjustable height - Google Patents
Polisher with adjustable height Download PDFInfo
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- CN212824585U CN212824585U CN202021699741.0U CN202021699741U CN212824585U CN 212824585 U CN212824585 U CN 212824585U CN 202021699741 U CN202021699741 U CN 202021699741U CN 212824585 U CN212824585 U CN 212824585U
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- driving wheel
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- limiting plate
- grinding
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Abstract
The utility model relates to the technical field of hardware processing, in particular to a grinding machine with adjustable height, which comprises a first motor, a grinding component and an adjusting component; the polishing assembly comprises a supporting plate, a rotating plate and a first polishing roller, one end of the rotating plate is rotatably connected to the supporting plate, and the first polishing roller is arranged on the rotating plate; the first motor drives the first grinding roller to rotate; the adjusting assembly comprises a second motor, a U-shaped limiting plate and a ball screw mechanism; one end of the limiting plate is rotatably connected to the rotating plate, and the other end of the limiting plate extends into the rotating plate; the second motor drives the screw rod part of the ball screw to rotate, and the ball part of the ball screw is fixed on the rotating plate; the utility model discloses a rotation of second motor, and then the one end that drives the limiting plate goes up and down in adjusting the mouth, and then makes the limiting plate of the other end also be elevating movement, because the one end of rotor plate rotates to be connected in the backup pad, elevating movement is done to the motion of limiting plate makes the free end of rotor plate, realizes height-adjustable.
Description
Technical Field
The utility model relates to a hardware processing technology field, concretely relates to polisher with adjustable height.
Background
The hardware processing is to process raw materials into various parts according to the drawing or sample of a customer by using machines such as a lathe, a milling machine, a drilling machine, polishing and the like, wherein the machining comprises the following steps: screws, motor shafts, model car parts, fishing gear accessories, sound box product shells, mobile power supply shells and the like;
after hardware tool injection molding is completed, a series of processing needs to be performed, wherein polishing is an important step of hardware tool, and a workpiece is polished by using a polishing machine (an angle grinder cannot meet the required polishing requirement, for example, polishing the whole surface), however, the height of the polishing machine in the prior art is generally fixed, so that when the workpiece is polished, the specific height of the workpiece cannot be adjusted according to the requirement, the workpiece needs to be stopped, and then a more suitable polishing component is replaced, so that the limitation is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing a polisher with adjustable height.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the grinding machine with the adjustable height comprises a machine frame, a first motor, a grinding assembly and an adjusting assembly;
the grinding assembly comprises a supporting plate, a rotating plate and a first grinding roller, and the supporting plate is fixedly connected to the rack; one end of the rotating plate is rotatably connected to the supporting plate, the other end of the rotating plate is a free end, the first grinding roller is rotatably connected to the free end, and the rotating plate is further provided with an adjusting opening; the first motor is arranged on the frame and drives the first grinding roller to rotate;
the adjusting assembly comprises a second motor, a U-shaped limiting plate, a connecting rod and a ball screw mechanism; one end of the limiting plate is rotatably connected to the free end, and the other end of the limiting plate extends into the adjusting port; the second motor is connected to the bottom of the opening of the limiting plate through a connecting rod, the second motor drives the screw rod part of the ball screw to rotate, and the ball part of the ball screw is fixed in the opening of the limiting plate.
The beneficial effects of the utility model reside in that: the rotation of the second motor drives one end of the limiting plate to lift in the adjusting port, so that the limiting plate at the other end also performs lifting motion; through the design of above-mentioned mechanism, can form the connection form of many connecting rods, the structure is more stable, need not to shut down the change, and the regulation of height just can be carried out to direct under the state of first grinding roller operation.
Drawings
Fig. 1 is a schematic structural view of a height-adjustable sander according to an embodiment of the present invention;
fig. 2 is a partial schematic structural view of a height-adjustable sander according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
description of reference numerals: 1. a frame; 2. a first motor; 3. polishing the assembly; 31. a support plate; 32. a rotating plate; 321. an auxiliary wheel; 33. a first grinding roller; 331. a first rotating shaft; 332. a first drive pulley; 333. a second transmission wheel; 334. a first roller body; 34. damping telescopic rods; 4. an adjustment assembly; 41. a second motor; 42. a limiting plate; 421. a limiting groove; 43. a connecting rod; 44. a ball screw mechanism; 5. a second grinding roller; 51. a second rotating shaft; 52. a third transmission wheel; 53. and a second roller body.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a height-adjustable polishing machine of the present invention includes a frame 1, a first motor 2, a polishing assembly 3, and an adjusting assembly 4;
the grinding assembly 3 comprises a supporting plate 31, a rotating plate 32 and a first grinding roller 33, and the supporting plate 31 is fixedly connected to the frame 1; one end of the rotating plate 32 is rotatably connected to the supporting plate 31, the other end of the rotating plate is a free end, the first grinding roller 33 is rotatably connected to the free end, and the rotating plate 32 is further provided with an adjusting opening; the first motor 2 is arranged on the frame 1 and drives the first grinding roller 33 to rotate;
the adjusting assembly 4 comprises a second motor 41, a U-shaped limiting plate 42, a connecting rod 43 and a ball screw mechanism 44; one end of the limiting plate 42 is rotatably connected to the free end, and the other end of the limiting plate extends into the adjusting port; the second motor 41 is connected to the bottom of the opening of the limiting plate 42 through a connecting rod 43, the second motor 41 drives the screw rod part of the ball screw to rotate, and the ball part of the ball screw is fixed in the opening of the limiting plate 42.
As can be seen from the above description, the rotation of the second motor 41 drives one end of the limiting plate 42 to ascend and descend in the adjusting opening, so that the limiting plate 42 at the other end also performs ascending and descending motions, and since one end of the rotating plate 32 is rotatably connected to the supporting plate 31, the motion of the limiting plate 42 causes the free end of the rotating plate 32 to perform ascending and descending motions, thereby achieving height adjustment; through the design of the mechanism, the connection form of the multiple connecting rods 43 can be formed, the structure is more stable, the first grinding roller 33 does not need to be stopped and replaced, and the height can be adjusted directly under the running state.
Further, the rotating plate 32 is further provided with an auxiliary wheel 321, a limiting groove 421 is fixed in an opening of the limiting plate 42, a length direction of the limiting groove 421 is perpendicular to the supporting plate 31, and the auxiliary wheel 321 is located in the limiting groove 421.
As can be seen from the above description, the relative movement between the limit groove 421 and the auxiliary wheel 321 (actually, the part of the limit groove 421 moves) can limit the rotation of the rotating plate 32 and facilitate the lifting of the rotating plate.
Further, a damping telescopic rod 34 is further arranged between the limiting plate 42 and the supporting plate 31, and two ends of the damping telescopic rod 34 are rotatably connected with the limiting plate 42 and the supporting plate 31 respectively.
As can be seen from the above description, by providing the damping telescopic rod 34, it is possible to avoid dangerous situations or other situations caused by too fast lifting speed.
Further, the height-adjustable sander further comprises a second sanding roller 5;
the first grinding roller 33 comprises a first rotating shaft 331, a first driving wheel 332, a second driving wheel 333 and a first roller body 334, the first driving wheel 332 and the second driving wheel 333 are respectively arranged at two ends of the first rotating shaft 331, the first roller body 334 is arranged on the first rotating shaft 331 between the first driving wheel 332 and the second driving wheel 333, and the first driving wheel 332 is in transmission connection with the first motor 2;
the second grinding roller 5 comprises a second rotating shaft 51, a third transmission wheel 52 and a second roller body 53, the third transmission wheel 52 is rotatably connected to the support plate 31, the third transmission wheel 52 and the second roller body 53 are respectively arranged at two ends of the second rotating shaft 51, and the third transmission wheel 52 is in transmission connection with the second transmission wheel 333.
As can be seen from the above description, the first grinding roller 33 and the second grinding roller 5 are designed to facilitate the first motor 2 driving the two grinding rollers to grind, so that one machine can achieve the design of two grinding requirements; meanwhile, the belt pulley is adopted, so that the power is not interrupted when the height is adjusted by utilizing the elasticity of the belt pulley.
Further, the diameter of the second roller body 53 is larger than the thickness thereof.
As is apparent from the above description, the second roller body 53 can be used as a flywheel by having the diameter of the second roller body 53 larger than the thickness thereof. While enabling both the side and circumferential faces of the second roller body 53 to be used.
Example one
A height-adjustable grinding machine comprises a machine frame, a first motor, a grinding assembly and an adjusting assembly;
the grinding assembly comprises a supporting plate, a rotating plate and a first grinding roller, and the supporting plate is fixedly connected to the rack; one end of the rotating plate is rotatably connected to the supporting plate, the other end of the rotating plate is a free end, the first grinding roller is rotatably connected to the free end, and the rotating plate is further provided with an adjusting opening; the first motor is arranged on the frame and drives the first grinding roller to rotate;
the adjusting assembly comprises a second motor, a U-shaped limiting plate, a connecting rod and a ball screw mechanism; one end of the limiting plate is rotatably connected to the free end, and the other end of the limiting plate extends into the adjusting port; the second motor is connected to the bottom of the opening of the limiting plate through a connecting rod, the second motor drives the screw rod part of the ball screw to rotate, and the ball part of the ball screw is fixed in the opening of the limiting plate.
The rotating plate is further provided with an auxiliary wheel, a limiting groove is fixed in an opening of the limiting plate, the length direction of the limiting groove is perpendicular to the supporting plate, and the auxiliary wheel is located in the limiting groove.
And a damping telescopic rod is further arranged between the limiting plate and the supporting plate, and two ends of the damping telescopic rod are respectively connected with the limiting plate and the supporting plate in a rotating manner.
The height-adjustable sander further comprises a second sanding roller;
the first grinding roller comprises a first rotating shaft, a first driving wheel, a second driving wheel and a first roller body, the first driving wheel and the second driving wheel are respectively arranged at two ends of the first rotating shaft, the first roller body is positioned on the first rotating shaft between the first driving wheel and the second driving wheel, and the first driving wheel is in transmission connection with a first motor;
the second grinding roller comprises a second rotating shaft, a third driving wheel and a second roller body, the third driving wheel is rotatably connected to the supporting plate, the third driving wheel and the second roller body are respectively arranged at two ends of the second rotating shaft, and the third driving wheel is in transmission connection with the second driving wheel.
The diameter of the second roller body is larger than the thickness of the second roller body.
Example two
A height-adjustable grinding machine comprises a machine frame, a first motor, a grinding assembly and an adjusting assembly;
the grinding assembly comprises a supporting plate, a rotating plate and a first grinding roller, and the supporting plate is fixedly connected to the rack; one end of the rotating plate is rotatably connected to the supporting plate, the other end of the rotating plate is a free end, the first grinding roller is rotatably connected to the free end, and the rotating plate is further provided with an adjusting opening; the first motor is arranged on the frame and drives the first grinding roller to rotate;
the adjusting assembly comprises a second motor, a U-shaped limiting plate, a connecting rod and a ball screw mechanism; one end of the limiting plate is rotatably connected to the free end, and the other end of the limiting plate extends into the adjusting port; the second motor is connected to the bottom of the opening of the limiting plate through a connecting rod, the second motor drives the screw rod part of the ball screw to rotate, and the ball part of the ball screw is fixed in the opening of the limiting plate.
And a damping telescopic rod is further arranged between the limiting plate and the supporting plate, and two ends of the damping telescopic rod are respectively connected with the limiting plate and the supporting plate in a rotating manner.
The height-adjustable sander further comprises a second sanding roller;
the first grinding roller comprises a first rotating shaft, a first driving wheel, a second driving wheel and a first roller body, the first driving wheel and the second driving wheel are respectively arranged at two ends of the first rotating shaft, the first roller body is positioned on the first rotating shaft between the first driving wheel and the second driving wheel, and the first driving wheel is in transmission connection with a first motor;
the second grinding roller comprises a second rotating shaft, a third driving wheel and a second roller body, the third driving wheel is rotatably connected to the supporting plate, the third driving wheel and the second roller body are respectively arranged at two ends of the second rotating shaft, and the third driving wheel is in transmission connection with the second driving wheel.
The diameter of the second roller body is larger than the thickness of the second roller body.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A grinding machine with adjustable height is characterized by comprising a machine frame, a first motor, a grinding assembly and an adjusting assembly;
the grinding assembly comprises a supporting plate, a rotating plate and a first grinding roller, and the supporting plate is fixedly connected to the rack; one end of the rotating plate is rotatably connected to the supporting plate, the other end of the rotating plate is a free end, the first grinding roller is rotatably connected to the free end, and the rotating plate is further provided with an adjusting opening; the first motor is arranged on the frame and drives the first grinding roller to rotate;
the adjusting assembly comprises a second motor, a U-shaped limiting plate, a connecting rod and a ball screw mechanism; one end of the limiting plate is rotatably connected to the free end, and the other end of the limiting plate extends into the adjusting port; the second motor is connected to the bottom of the opening of the limiting plate through a connecting rod, the second motor drives the screw rod part of the ball screw to rotate, and the ball part of the ball screw is fixed in the opening of the limiting plate.
2. The machine of claim 1, wherein the rotating plate further comprises an auxiliary wheel, a limiting groove is fixed in the opening of the limiting plate, the length direction of the limiting groove is perpendicular to the supporting plate, and the auxiliary wheel is located in the limiting groove.
3. The grinding machine with adjustable height of claim 1, characterized in that a damping telescopic rod is further arranged between the limiting plate and the supporting plate, and two ends of the damping telescopic rod are respectively rotatably connected with the limiting plate and the supporting plate.
4. The height-adjustable sander of claim 1, further comprising a second sanding roller;
the first grinding roller comprises a first rotating shaft, a first driving wheel, a second driving wheel and a first roller body, the first driving wheel and the second driving wheel are respectively arranged at two ends of the first rotating shaft, the first roller body is positioned on the first rotating shaft between the first driving wheel and the second driving wheel, and the first driving wheel is in transmission connection with a first motor;
the second grinding roller comprises a second rotating shaft, a third driving wheel and a second roller body, the third driving wheel is rotatably connected to the supporting plate, the third driving wheel and the second roller body are respectively arranged at two ends of the second rotating shaft, and the third driving wheel is in transmission connection with the second driving wheel.
5. The height-adjustable sander of claim 4, wherein the diameter of the second roller body is greater than its thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699741.0U CN212824585U (en) | 2020-08-15 | 2020-08-15 | Polisher with adjustable height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021699741.0U CN212824585U (en) | 2020-08-15 | 2020-08-15 | Polisher with adjustable height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212824585U true CN212824585U (en) | 2021-03-30 |
Family
ID=75133528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021699741.0U Active CN212824585U (en) | 2020-08-15 | 2020-08-15 | Polisher with adjustable height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212824585U (en) |
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2020
- 2020-08-15 CN CN202021699741.0U patent/CN212824585U/en active Active
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