CN207027201U - A kind of plane sanding burnishing device - Google Patents

Abstract

The utility model belongs to wood working machinery field, specially a kind of plane sanding burnishing device.Including spinning motor, connecting shaft, revolution wheel, self-rotation wheel, synchronizing wheel, timing belt, fixture and sanding component；Spinning motor is provided with a connecting shaft, and revolution wheel is arranged on connecting shaft top, and for fixture on revolution wheel, synchronizing wheel is arranged on connecting shaft bottom；Fixture is provided with multiple sanding components, each sanding component includes a sponge mill, rotating shaft and sanding layer, rotating shaft is connected with fixture, sponge mill is arranged on the bottom of rotating shaft, sponge mill is provided with sanding layer, while a self-rotation wheel is provided with each rotating shaft, the synchronizing wheel on each sanding component passes through synchronous band connection with the self-rotation wheel in connecting shaft.The utility model advantage is effectively to solve the problems, such as undesirable to workpiece planarization sanding, is used cooperatively with irregular sanding machine structure, continuous, uniform sanding or polishing are carried out to workpiece, realizes functional diversities, improves product quality.

Description

A flat sanding and polishing device

technical field

The utility model belongs to the field of woodworking machinery and equipment, in particular to a plane sanding and polishing device.

Background technique

Sanding refers to the physical removal of some materials and objects that are uneven, uneven in thickness, and do not meet the process requirements, through emery cloth, grinding wheel, sandpaper, etc., to make them smoother and more uniform in thickness. Sanding machine is the woodworking machinery equipment used for sanding work. On traditional sanding machines, plane grinding and special-shaped grinding equipment are mostly separate equipment, which cannot be used for multiple purposes, and the production cost is relatively high. At the same time, the combination of sandpaper and cloth strips used for grinding the contact surface makes the grinding force not enough to completely sand the plane.

Utility model content

In order to solve the above technical problems, the purpose of this utility model is to provide a sanding and polishing device capable of effectively sanding the surface of a workpiece. The sanding and polishing device is used in combination with the special-shaped sanding and polishing mechanism, which can perform special-shaped and flat sanding and polishing on different products, making the use more multifunctional.

The utility model is achieved in this way. A plane sanding and polishing device is arranged on the hoisting frame of the special-shaped combined sanding machine, and as a sanding unit of the special-shaped combined sanding machine, it includes a support frame, an autorotation motor, and a connecting shaft. , revolving wheel, synchronous wheel, synchronous belt, fixing piece and sanding assembly; the described autorotation motor is installed on the supporting frame, and the lower part of the autorotation motor is provided with a connecting shaft, and the revolving wheel is arranged on the upper part of the connecting shaft, and the fixing piece is fixed on On the revolving wheel, the synchronous wheel is arranged at the lower part of the connecting shaft; the fixed part is provided with a plurality of sanding components, and the sanding component includes a sponge grinding disc, a rotating shaft, a self-rotating wheel and a sanding layer, and the rotating shaft and the fixing part Connection, the bottom of the rotating shaft is provided with a sponge grinding disc, and the bottom surface of the sponge grinding disc is provided with a sanding layer. The rotating shaft is provided with a self-rotating wheel, and the self-rotating wheel on each sanding component is connected to the synchronous wheel through a synchronous belt. , that is, the self-rotating wheel and the synchronous wheel on each sanding assembly are connected by a synchronous belt.

Further, the number of said sanding components is 3.

Further, a plurality of plane sanding and polishing devices according to claim 1 may be arranged on the support frame.

Further, a revolving motor is provided on the support frame, and a driving wheel is provided at the lower part of the revolving motor, and the driving wheel is connected to the revolving wheels on the plane sanding and polishing devices through a synchronous belt drive, In the utility model, a synchronous belt is used on each sanding polishing device, and a synchronous belt is also used for transmission between the revolving wheel and the driving wheel here.

Further, the top of the support frame is also provided with a lifting assembly, including a lifting motor and two lifting columns, the lifting motor is located at the top of one of the lifting columns, and the bottom ends of the two lifting columns are respectively mounted on the support frame through a base, and the two lifting columns The upper end of each lifting column is connected with the frame of the special-shaped combination sander.

Further, when the lifting assembly is mounted on the support frame, a sliding track is respectively provided on both sides of the support frame, and a plurality of pulleys are respectively provided on both sides of the base, and the pulleys are correspondingly stuck in the sliding track. At this point the support frame can slide back and forth as a main body.

Further, a swing motor is provided on one side of the support frame, and the swing motor is connected with the support frame to drive the support frame to reciprocate. The plane sanding and polishing device is directly driven by a swing motor to perform uniform and stable forward and backward movement for seamless sanding.

Further, the sanding layer is made of Velcro sandpaper or rubber products.

Further, the thickness of the sponge grinding disc is 1-8 cm, and the diameter is 13-19 cm.

Compared with the prior art, the utility model has the advantage that the device has obvious effects on the flatness of paint (PU, PE, UV), wood and wood-based panels. It is installed on the special-shaped sander, so that the overall equipment can sand special-shaped products and flat products, and truly achieve the effect of one machine with multiple functions. One piece of equipment can solve the work of two or more pieces of equipment, effectively improving production efficiency, reducing labor and reducing the cost of equipment purchased by users. It can sand and polish workpieces with patterns of different depths and high flatness requirements without dead angles, and the grinding is more in place, improving the efficiency and quality of sanding, reducing the defective rate of sanding workpieces, and at the same time reducing the Labor intensity of workers.

Description of drawings

Fig. 1 is a structural diagram of the utility model;

Fig. 2 is an enlarged view of a separate plane sanding and polishing device;

Fig. 3 is a structural diagram of a single sponge grinding disc;

Figure 4 is a diagram of the cooperation between the sliding track and the base;

Fig. 5 is a side structural view of the utility model;

Fig. 6 is the transmission position diagram of revolving wheel, driving wheel and synchronous belt;

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In order to meet the production needs, the utility model provides a plane sanding and polishing device for effective sanding of special-shaped workpieces with concave-convex patterns and flat workpieces. On the hoisting frame of the machine, as a sanding component of the special-shaped combined sanding machine, it is characterized in that it includes a support frame 1, an autorotation motor 2, a connecting shaft 3, a revolving wheel 4, a synchronous wheel 5, a synchronous belt 6, a fixed Part 7 and sanding component 8;

The autorotation motor 2 is installed on the support frame 1, the bottom of the autorotation motor 2 is provided with a connecting shaft 3, the revolving wheel 4 is arranged on the upper part of the connecting shaft 3, the fixing part 7 is fixed on the revolving wheel 4, and the synchronous wheel 5 is arranged on the connecting shaft 3. lower part;

The fixed part is provided with 3 sanding components, and each of the sanding components includes a sponge grinding disc 8, a rotating shaft 9, a self-rotating wheel 10 and a sanding layer 11, the rotating shaft 9 is connected with the fixing part 7, and the sponge grinding disc 8 Set on the bottom of the rotating shaft 9, the bottom surface of the sponge grinding disc 8 is provided with a sanding layer 11, and at the same time, each rotating shaft 9 is provided with a self-rotating wheel 10, and the rotating wheel 10 on each sanding assembly is connected to the connecting shaft 3. The synchronous wheel 5 is connected by a synchronous belt 6. When the autorotation motor 2 is started, the autorotation motor 2 drives the connecting shaft 3 to rotate, and the connecting shaft 3 drives the synchronous wheel 5 to rotate, but the revolving wheel 4 arranged on the connecting shaft 3 top does not rotate.

Further, three plane sanding and polishing devices as claimed in claim 1 can be provided on the support frame 1, which can be specifically set according to the width of the workpiece to be polished, that is, the special-shaped combined sanding machine is provided with three A group of plane sanding and polishing units, each unit contains 3 sponge grinding discs 8 .

Further, a revolving motor 12 is provided on the support frame 1, and a revolving wheel 13 is arranged at the bottom of the revolving motor, and the revolving wheel 13 is connected with the revolving wheel on each plane sanding and polishing device. 4 is connected through the transmission of the synchronous belt 6. When the revolving motor 12 runs, the driving wheel 13 is driven to rotate, and the revolving wheel 4 on each plane sanding and polishing device is driven to rotate through the transmission of the synchronous belt 6. After the revolving wheel 4 rotates, Then drive each fixing part 7 to rotate, and then drive each sanding assembly on the fixing part 7 to revolve, and more effectively polish the workpiece.

Further, a sliding track 18 is respectively provided on both sides of the top of the support frame 1, and a lifting assembly is also provided on the top of the support frame 1, including a lifting motor 14, two lifting columns 15 and a connecting rod. The lifting motor 14 is located at The top of one of the lifting columns 15 is connected with a connecting rod between the tops of the two lifting columns 15. The bottom ends of the two lifting columns 15 are also provided with a base 17. Slide track 18 above. Specifically, when the lifting assembly is arranged on the upper end of the support frame 1, a sliding track 18 is respectively provided on the outside of both sides of the support frame 1, a base 17 is provided at the bottom of the lifting column 15, and a base 17 is provided on both sides of the base 17. There are a plurality of pulleys 16, and the pulleys 16 are correspondingly placed in the sliding track 18. The upper end of the lifting column 15 is fixed on the frame of the special-shaped combination sander, and the two lifting columns 15 are fixed with the frame. The support frame 1 can reciprocate along the sliding track 18 as a whole, and at the same time, it can be adjusted according to the thickness of different workpieces. Lifting column 15 carries out height adjustment.

Further, a swing motor is provided on one side of the support frame 1, and the swing motor is connected with the support frame 1 to drive the support frame 1 to reciprocate as a whole. That is, the oscillating motor directly drives the plane sanding and polishing device to perform uniform and stable forward and backward movement for seamless sanding.

Further, the sanding layer 11 is made of Velcro sandpaper or rubber products.

Further, the sponge grinding disc 8 has a thickness of 5 cm and a diameter of 15 cm.

When using this plane sanding and polishing device for grinding operations, at first turn on the lifting motor 14 according to the thickness of the workpiece, and adjust the height of the plane sanding and polishing device by lifting the two lifting columns 15, and at the same time according to the width of the workpiece, specifically in The support frame 1 is provided with a plurality of plane sanding and polishing device units. When a plurality of sanding and polishing devices are provided, the number of sponge grinding discs 8 for grinding the workpiece is increased, which can increase the grinding efficiency. Connect the rotation motor 2 of each plane sanding and polishing device unit, and now the synchronous wheel 5 rotates, driving each rotation wheel 10 to rotate, and then driving the sponge grinding disc 8 to rotate, and the sanding layer on each sponge grinding disc 8 directly contacts the surface of the workpiece Contact for grinding, in order to achieve a better grinding effect, optimally, a revolution motor 12 is arranged on the support frame 1, and the revolution motor 12 starts to drive the revolution wheel 4 on each plane sanding and polishing device to rotate, so that each sponge grinding disc 8 is rotating At the same time, it also revolves along the connecting shaft 3 of each plane sanding and polishing device where it is located. At the same time, a swing motor is also provided, which is connected with the main body of the support frame 1, and the plane sanding and polishing device is directly driven by the swing motor to perform uniform and stable forward and backward movement for seamless sanding. In this solution, the advantage of using the sponge grinding disc 8 is that the sponge grinding disc 8 with a certain thickness also has a certain hardness on the basis of elasticity. When encountering paint flow or burrs on the required workpiece, it can effectively sand Light, run into the decorative pattern on the workpiece after sanding, the sponge grinding disc 8 has elasticity and can not damage the decorative pattern on the workpiece.

The above is only a preferred embodiment of the present utility model, and the scope of protection of the present utility model is not limited thereto. Any transformation or replacement disclosed by any person familiar with the technology in the present utility model should be covered by the present utility model. within the range.

Claims (8)

1. A plane sanding and polishing device is arranged on the hoisting frame of the special-shaped combined sanding machine, and as a sanding unit of the special-shaped combined sanding machine, it is characterized in that: it includes a support frame, a rotation motor, a connecting shaft, a male Rotary wheel, synchronous wheel, synchronous belt, fixing piece and sanding assembly; the self-rotating motor is installed on the support frame, the lower part of the self-rotating motor is provided with a connecting shaft, the revolving wheel is arranged on the upper part of the connecting shaft, and the fixing piece is fixed on the revolving On the wheel, the synchronous wheel is arranged at the lower part of the connecting shaft; the fixed part is provided with a plurality of sanding components, and the sanding component includes a sponge grinding disc, a rotating shaft, a self-rotating wheel and a sanding layer, and the rotating shaft is connected with the fixing part. The bottom of the rotating shaft is provided with a sponge grinding disc, and the bottom surface of the sponge grinding disc is provided with a sanding layer. The rotating shaft is provided with a self-rotating wheel, and the self-rotating wheel on each sanding assembly is connected to the synchronous wheel through a synchronous belt. 2. A plane sanding and polishing device as claimed in claim 1, wherein the number of said sanding components is three. 3. A kind of plane sanding and polishing device as claimed in claim 1, characterized in that: a revolution motor is provided on the support frame, and a drive wheel is provided at the bottom of the revolution motor, and the drive wheel and the drive wheel The revolving wheels on the above-mentioned plane sanding and polishing devices are connected by synchronous belt transmission. 4. A kind of plane sanding and polishing device as claimed in claim 1, characterized in that; the top of the support frame is also provided with a lifting assembly, including a lifting motor and two lifting columns, and the lifting motor is located at the top of one of the lifting columns The bottom ends of the two lifting columns are respectively mounted on the supporting frame through a base, and the upper ends of the two lifting columns are connected with the frame of the special-shaped combination sander. 5. A kind of plane sanding and polishing device as claimed in claim 4, characterized in that: when the lifting assembly is mounted on the support frame, a sliding track is respectively provided on the outside of both sides of the support frame, and the two sides of the base are respectively provided with There are a plurality of pulleys, and the pulleys are correspondingly stuck in the sliding track. 6. A plane sanding and polishing device as claimed in claim 4, characterized in that: a swing motor is provided on one side of the support frame, and the swing motor is connected with the support frame to drive the support frame to reciprocate. 7. A plane sanding and polishing device as claimed in claim 1, characterized in that: said sanding layer is made of Velcro sandpaper or rubber products. 8. A plane sanding and polishing device as claimed in claim 1, characterized in that: the thickness of the sponge grinding disc is 1-8 cm, and the diameter is 13-19 cm.