CN221984724U - A sanding machine roller shaft rotary support mechanism - Google Patents
A sanding machine roller shaft rotary support mechanism Download PDFInfo
- Publication number
- CN221984724U CN221984724U CN202420613109.1U CN202420613109U CN221984724U CN 221984724 U CN221984724 U CN 221984724U CN 202420613109 U CN202420613109 U CN 202420613109U CN 221984724 U CN221984724 U CN 221984724U
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- fixedly connected
- base
- sanding machine
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Abstract
The utility model discloses a rotary supporting mechanism of a roller shaft of a sanding machine, which comprises a base, wherein the upper end of the base is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a transverse plate, the vertical plate is connected with a sliding block in a sliding way, the side wall of the sliding block is fixedly connected with a moving plate, a moving mechanism for moving the moving plate is arranged between the base and the transverse plate, a sliding groove is formed in the moving plate, two symmetrically arranged moving blocks are connected in the sliding groove in a sliding way, limiting rollers are respectively connected to the two moving blocks in a rotating way, and an adjusting mechanism for adjusting the spacing between the limiting rollers at two sides is arranged on the side wall of the moving plate. The device is reasonable in structure, and the electric push rod is driven to push the pushing blocks to move downwards by arranging the adjusting mechanism, so that the rotating plates at two sides are pushed to rotate, the moving blocks at two sides are pushed to move, the spacing between the limiting rollers at two sides is adjusted, the limiting effect on workpieces with different lengths is improved, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of sanding machines, in particular to a roller shaft rotary supporting mechanism of a sanding machine.
Background
The sander is used for grinding and polishing the surface of a workpiece, and in the existing sander, a sanding belt needs to be matched with a limit roller above the sander, so that the sanding effect on the workpiece is achieved. The limiting roller has the main function of limiting the workpiece and preventing the workpiece from deviating. Most sanders can set up two spacing rollers, make spacing effect better, but the interval of two spacing rollers on traditional sander is mostly fixed, can't adjust, if work piece length is shorter, the interval is great between the spacing rollers, and spacing effect is then relatively poor, if work piece length is longer, and the interval is less between the spacing rollers, and spacing effect is also relatively poor. Therefore, the utility model provides a roller slewing supporting mechanism of a sanding machine.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a roller shaft rotary supporting mechanism of a sanding machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a grinder roller gyration supporting mechanism, includes the base, the upper end fixedly connected with riser of base, the upper end fixedly connected with diaphragm of riser, sliding connection has the slider on the riser, fixedly connected with movable plate on the lateral wall of slider, be provided with the mobile mechanism who is used for carrying out the removal to the movable plate between base and the diaphragm, the spout has been seted up on the movable plate, sliding connection has the movable block of two symmetries settings in the spout, two all rotate on the movable block and be connected with the spacing roller, be provided with the adjustment mechanism who is used for carrying out the interval to the spacing roller of both sides on the lateral wall of movable plate, adjustment mechanism includes fixed block on the movable plate of fixed connection, the lower extreme fixedly connected with electric putter of fixed block, electric putter's telescopic link fixedly connected with impeller.
Preferably, the first grooves are formed in the side walls of the two ends of the pushing block, the rotating plates are connected in the first grooves in a rotating mode, the second grooves are formed in the upper ends of the moving blocks, and the end portions of the rotating plates are connected in the second grooves in a rotating mode.
Preferably, the moving mechanism comprises a threaded rod rotatably connected between the base and the cross plate, the threaded rod passing through the slider and being in threaded connection therewith.
Preferably, the upper end of the threaded rod penetrates through the transverse plate and is in rotary connection with the transverse plate, and the upper end of the threaded rod is fixedly connected with the rotary table.
Preferably, the upper end of the base is provided with a sander body, and the sander body is matched with the two limit rollers.
Preferably, a buffer pad is arranged at the lower end of the base.
Compared with the prior art, the utility model has the beneficial effects that:
1. Through setting up adjustment mechanism, the flexible end of drive electric putter stretches, promotes the impeller block and moves down to promote the pivoted plate rotation of both sides, promote the movable block removal of both sides, realize adjusting the spacing of the spacing roller of both sides, improve the spacing effect to the different length work pieces, improve the practicality of device.
2. Through setting up moving mechanism, the carousel that rotates drives the threaded rod and rotates, drives the slider that moves rather than threaded connection to drive the movable plate and remove, the removal of movable plate drives two spacing rollers and removes, realizes adjusting spacing between spacing roller and the grinder main part, is convenient for process the work piece of different thickness.
Drawings
FIG. 1 is a perspective view of a roller shaft rotary support mechanism of a sander according to the present utility model;
Fig. 2 is a schematic structural view of a roller shaft rotary supporting mechanism of a sander according to the present utility model;
FIG. 3 is a perspective view of a movable plate of a rotary support mechanism for a roller shaft of a sander according to the present utility model;
FIG. 4 is a rear perspective view of a movable plate of a rotary support mechanism for a roller shaft of a sander according to the present utility model;
fig. 5 is an enlarged view of the structure at a in fig. 3.
In the figure: 1 base, 2 risers, 3 crossbeams, 4 turntables, 5 movable plates, 6 sliding grooves, 7 sander bodies, 8 limit rollers, 9 sliding blocks, 10 threaded rods, 11 electric push rods, 12 fixed blocks, 13 movable blocks, 14 first grooves, 15 rotary plates and 16 second grooves.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1-5, a rotary support mechanism for a roller shaft of a sanding machine comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a vertical plate 2, the upper end of the vertical plate 2 is fixedly connected with a transverse plate 3, the vertical plate 2 is slidably connected with a sliding block 9, the side wall of the sliding block 9 is fixedly connected with a movable plate 5, a moving mechanism for moving the movable plate 5 is arranged between the base 1 and the transverse plate 3, the moving mechanism comprises a threaded rod 10 rotationally connected between the base 1 and the transverse plate 3, the threaded rod 10 penetrates through the sliding block 9 and is in threaded connection with the threaded rod 10, the upper end of the threaded rod 10 penetrates through the transverse plate 3 and is rotationally connected with the threaded rod, the upper end of the threaded rod 10 is fixedly connected with a rotary disc 4, the lower end of the base 1 is provided with a cushion pad made of rubber, the threaded rod 10 can drive the sliding block 9 in threaded connection with the threaded rod to move, the movable plate 5 is driven to move, the height of the limiting roller 8 is driven to adjust, the cushion pad can increase the friction force between the base 1 and the ground, stability of the device is improved, and meanwhile the damping and noise reduction effects can be achieved.
According to the utility model, the sliding groove 6 is formed in the moving plate 5, two symmetrically arranged moving blocks 13 are connected in a sliding manner in the sliding groove 6, the limiting rollers 8 are connected to the two moving blocks 13 in a rotating manner, the sander main body 7 is arranged at the upper end of the base 1, the sander main body 7 is matched with the two limiting rollers 8, the sliding groove 6 can limit the moving blocks 13, the stability of the moving blocks 13 in the moving process is improved, the moving stability of the limiting rollers 8 at two sides is improved, and the limiting rollers 8 at two sides can move in opposite directions to finish the interval adjustment.
According to the utility model, an adjusting mechanism for adjusting the spacing between limit rollers 8 on two sides is arranged on the side wall of a moving plate 5, the adjusting mechanism comprises a fixed block 12 fixedly connected to the moving plate 5, the lower end of the fixed block 12 is fixedly connected with an electric push rod 11, the telescopic end of the electric push rod 11 is fixedly connected with a pushing block, the side walls on two ends of the pushing block are respectively provided with a first groove 14, rotating plates 15 are respectively and rotatably connected in the two first grooves 14, the upper ends of the two moving blocks 13 are respectively provided with a second groove 16, the end parts of the two rotating plates 15 are respectively and rotatably connected in the second grooves 16, and the telescopic end of the electric push rod 11 is fixedly connected to the center of the upper end of the pushing block.
When the polishing machine is used, the sander main body 7 is started, a workpiece to be processed is placed on the sander main body 7 for sanding treatment, when workpieces with different thicknesses are required to be sanded, the turntable 4 can be rotated to drive the threaded rod 10 to rotate so as to drive the sliding block 9 in threaded connection with the threaded rod to move, the movement of the sliding block 9 drives the moving plate 5 to move so as to drive the two limit rollers 8 on the moving plate 5 to lift, and therefore the distance between the sander main body 7 and the limit rollers 8 is adjusted, sanding of the workpieces with different thicknesses can be achieved, and the practicability of the polishing machine is improved.
When the work pieces with different lengths are required to be used, the telescopic ends of the electric push rods 11 are driven to stretch or shrink, the pushing blocks are driven to ascend or descend, the rotating plates 15 on the two sides are pushed to rotate, the moving blocks 13 on the two sides are pushed to move, the limit rollers 8 on the two sides are driven to move, the spacing between the two limit rollers 8 is adjusted, and the limit effect on the work pieces with different lengths is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420613109.1U CN221984724U (en) | 2024-03-28 | 2024-03-28 | A sanding machine roller shaft rotary support mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420613109.1U CN221984724U (en) | 2024-03-28 | 2024-03-28 | A sanding machine roller shaft rotary support mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221984724U true CN221984724U (en) | 2024-11-12 |
Family
ID=93369509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420613109.1U Active CN221984724U (en) | 2024-03-28 | 2024-03-28 | A sanding machine roller shaft rotary support mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221984724U (en) |
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2024
- 2024-03-28 CN CN202420613109.1U patent/CN221984724U/en active Active
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