TWI718876B - Sanding machine with bidirectional sanding device capable of rotating and operating in different directions - Google Patents

Abstract

The present invention is a sanding machine with a two-way sanding device that can rotate and operate in different directions. It includes a two-way sanding device that can rotate. The two-way sanding device is provided with two sanding groups side by side, and each sanding group is set up. There are sanding components, a motor that can drive the sanding components to rotate, and a linkage group. The sanding components are equipped with a transmission wheel group and a plurality of brush bars that act around the transmission wheel group. Most brush bars are connected to the transmission group and the linkage group is connected. Motor and transmission wheel group; the present invention is provided with two sanding groups that can be rotated and arranged side by side, and the two sanding components respectively move in opposite directions. When this creation is used, most of the brush strips can be aligned in different directions The surface of the workpiece is sanded to avoid dead angles between most brush bars and the surface of the workpiece, and to improve the sanding quality of this creation.

Description

Sanding machine with two-way sanding device capable of rotating and operating in different directions

The invention relates to a device for sanding, in particular to a sanding machine with a bidirectional sanding device that can rotate and operate in different directions for improving sanding quality and reducing sanding processing time.

The sanding machine is a kind of equipment used for sanding the surface of the workpiece. It has been improved for a long time and has a variety of different forms. For example, an existing sanding machine includes a sanding component that can rotate, and The sanding assembly is provided with a plurality of brush strips arranged in parallel and side by side, so that when the sanding assembly rotates, it can pass through the surface of the workpiece continuously through the plurality of brush strips, so that the surface of the workpiece is sanded by the plurality of brush strips. Make the surface of the workpiece have a smooth effect.

However, the sanding component of the existing sanding machine rotates in a single direction, so that the plurality of brush bars will only pass through the surface of the workpiece in the same direction. Therefore, if the surface of the workpiece is irregularly concave and convex, the plurality of brush bars will easily interact with each other. The surface of the workpiece has a dead angle, which causes the existing sanding machine to be unable to reliably sand the surface of the workpiece. This not only reduces the sanding quality of the existing sander, but also may repeat the sanding treatment many times due to poor quality. Increasing the time consumed by the sanding process, it can be seen that there is still room for improvement and advancement in the design of the existing sanding machine.

In order to solve the problem that the sanding component of the existing sanding machine rotates in a single direction, the plurality of brush bars are prone to dead angles with the surface of the workpiece, and the sanding quality is reduced. The invention provides a sanding machine with a two-way sanding device that can rotate and operate in different directions. The two-way sanding device is provided with two sanding groups arranged side by side. The two sanding groups include two sanding components and two linkages. Group and two motors. Both sanding components are equipped with a transmission wheel group and a plurality of brush strips that operate around the transmission wheel group. The two linkage groups are respectively connected to the two motors and the transmission wheel group, so that the two sanding components operate in opposite directions. , So when the author is using At this time, most of the brush strips can sand the surface of the workpiece in different directions, so that most of the brush strips are not easy to have a dead angle with the surface of the workpiece, and the sanding quality of this creation is improved.

The present invention solves the technical problem and proposes a sanding machine with a two-way sanding device that can rotate and operate in different directions. It includes: a fixed group, the fixed group includes a drive rod that can be driven to rotate; a two-way A sanding device, which is combined with the transmission rod and can be driven to rotate by the transmission rod. The two-way sanding device includes two sanding groups, the two sanding groups are arranged side by side, and each sanding group includes a sanding component , A motor, a linkage group, the sanding assembly includes two transmission wheel groups, two transmission belts respectively surrounding the two transmission wheel groups and a plurality of brush bars, the two transmission wheel groups are parallel, and the plurality of brush bars surround The two transmission wheel sets are parallel to the two transmission wheel sets and are connected to the two transmission wheel sets, the plurality of brush bars are arranged side by side and are combined with the two transmission belts, and the linkage group connects the motor and the sanding assembly Two transmission wheel sets, so that the motor can drive the plurality of brush strips to move around the two transmission wheel sets; wherein, the plurality of brush strips of the two sanding components of the two sanding sets are parallel, and one of the sanding sets The sanding component is centered on the two driving wheel sets of the sanding component and moves clockwise, and the other sanding component of the sanding component is centered on the two driving wheel sets of the sanding component and moves counterclockwise.

Said sanding machine with a two-way sanding device capable of rotating and operating in different directions, the fixed set includes a rotating seat, the rotating seat is rectangular and includes two parallel side plates, two of the sanding set The sanding assembly is fixed on the bottom of the rotating seat, and the two motors of the two sanding groups are located inside the rotating seat, and the two motors are respectively adjacent to the two side plates of the rotating seat, and the two motors are linearly opposed to each other. .

The sanding machine with the two-way sanding device capable of rotating and operating in different directions, wherein the fixed set includes a fixing base, a driving motor, a turntable and a driving chain, and the fixing base passes through the transmission rod In combination with the rotating seat, one end of the transmission rod is fixed on the rotating seat, the other end of the transmission rod passes through the bottom of the fixed seat, and the turntable is fixed on the transmission rod passing through the fixed seat At one end of the drive motor, the drive motor is installed in the fixed base, and the drive motor is located inside the fixed base. The drive chain connects the turntable and the drive motor so that the rotating base can rotate relative to the fixed base.

The sanding machine with a bidirectional sanding device capable of rotating and operating in different directions, wherein the sanding assembly of each sanding group includes at least one transmission belt surrounding the at least one transmission wheel group, and the at least one transmission wheel The group is composed of two transmission wheel groups, the two transmission wheel groups are respectively located at the first end and the second end of the sanding group, and the two transmission wheel groups are parallel.

Said sanding machine with a bidirectional sanding device capable of rotating and operating in different directions, wherein the linkage group of each sanding group includes two linkage pulleys and a linkage belt, and one of the linkage pulleys and the sanding unit One of the transmission wheel sets of the sanding assembly is arranged coaxially so that the interlocking pulley can drive the transmission wheel set, the other interlocking pulley is fixed on the drive shaft of the motor of the sanding set, and the interlocking belt is wound around the two interlocking wheels. Pulley.

The sanding machine with a bidirectional sanding device capable of rotating and operating in different directions, wherein at least one transmission belt of the sanding assembly of each sanding group is two, and the two transmission belts are arranged in parallel and spaced apart, the sanding The brush bar of the component straddles the two transmission belts.

The described sanding machine with a two-way sanding device capable of rotating and operating in different directions, wherein each transmission wheel set includes a shaft and two timing pulleys, the shaft is connected to the two timing pulleys, and the two timing pulleys The belt pulleys are coaxially arranged; the two transmission belts of the sanding assembly of each sanding group are two-time-regulated belts. The two transmission wheel sets of the sanding assembly can be further divided into an active transmission wheel group and a driven transmission wheel group. The timing belt of the sanding assembly is wound around the timing pulley of the driving transmission wheel set of the sanding assembly and the timing pulley of the driven transmission wheel set of the sanding assembly.

The efficiency gains obtained by the technical means of the present invention are as follows:

1. The sanding machine with the two-way sanding device that can rotate and operate in different directions according to the present invention, the two-way sanding device is provided with two sanding groups that can rotate and are arranged side by side, and two sanding groups of the two sanding groups The components are equipped with a transmission wheel set and a plurality of brush strips that actuate around the transmission wheel set. The linkage group of each sanding group is connected to the motor and The driving wheel group makes the two sanding components of the two sanding groups move in opposite directions. Therefore, when this creation is in use, most brush strips can sand the surface of the workpiece in different directions, so that most The brush bar is not easy to produce a dead angle with the surface of the workpiece, which improves the sanding quality of this creation and can reduce the time consumed for sanding processing.

2. The sanding machine with the two-way sanding device that can rotate and operate in different directions of the present invention, the two sanding groups of the two-way sanding device are provided with two straight and opposite motors, and the two motors are located inside the rotating seat , And the two motors are respectively adjacent to the two side plates of the rotating seat, and the two sanding components are fixed on the bottom of the rotating seat. Therefore, the weight of the two motors is evenly distributed on the rotating seat. The contact area of the surface is the same, so that this creation can evenly sand the surface of the workpiece.

10: Fixed group

11: fixed seat

12: Rotating seat

121: side panel

13: Transmission rod

14: turntable

15: Drive motor

16: drive chain

20: Sanding group

21: Sanding components

211: drive wheel set

211A: Active transmission wheel set

211B: driven transmission wheel set

2111: Timing pulley

2111A: Timing pulley

2111B: Timing pulley

2112: shaft

212: Transmission belt

213: Brush

22: Motor

23: linkage group

231: Linkage pulley

232: Link belt

Fig. 1 is a perspective view of the appearance of a preferred embodiment of the present invention.

Fig. 2 is a perspective view of the appearance of a bidirectional sanding device according to a preferred embodiment of the present invention.

Fig. 3 is a perspective view of a partial appearance of a sanding assembly according to a preferred embodiment of the present invention.

Figure 4 is a schematic plan view of a preferred embodiment of the present invention.

Fig. 5 is a schematic plan view of the use state of the preferred embodiment of the present invention.

In order to understand the technical features and practical effects of the present invention in detail, and can be implemented in accordance with the content of the invention, the preferred embodiment shown in the figure is further used, and the detailed description is as follows: as shown in Figs. 1 and 2, the present invention The preferred embodiment includes a fixed group 10 and a two-way sanding device, the fixed group 10 is combined with the two-way sanding device, and the two-way sanding device is provided with two sanding groups 20.

As shown in Figures 1 and 2, the fixed set 10 includes a fixed seat 11, a rotating seat 12, a transmission rod 13, a turntable 14, a drive motor 15 and a drive chain 16, the fixed seat 11 is located The top of the fixed set 10, and the fixed seat 11 is a hollow rectangular body, the rotating seat 12 is located at the bottom of the fixed set 10, the rotating seat 12 is rectangular and includes two parallel side plates 121, the transmission rod 13 is located between the two side plates 121 of the rotating base 12, wherein one end of the transmission rod 13 is fixed at the bottom of the rotating base 12, and the other end of the transmission rod 13 passes through the bottom of the fixed base 11. The turntable 14 is fixed at one end of the transmission rod 13 passing through the bottom of the fixing base 11, the driving motor 15 is installed on the fixing base 11, and the driving motor 15 is located inside the fixing base 11, and the driving chain 16 is connected to the The rotating disk 14 and a rotating disk fixed to the drive shaft of the driving motor 15 enable the rotating base 12 to rotate relative to the fixed base 11, wherein the rotating disk belongs to the prior art and is not a creation of the present invention The key point is not shown in the figure.

As shown in Figures 2 and 3, the two sanding groups 20 are combined with the rotating seat 12, and the two sanding groups 20 are parallel and arranged side by side. Since the two sanding groups 20 are of the same design, only one of them will be described below. The sanding assembly 20 is illustrated. The sanding assembly 20 is elongated and includes a sanding assembly 21, a motor 22, a linkage assembly 23, and a first end and a second end opposite to each other. The sanding assembly 21 Fixed at the bottom of the rotating base 12, the sanding assembly 21 includes at least one transmission wheel set 211, at least one transmission belt 212 and a plurality of brush bars 213. The at least one transmission wheel set 211 in this preferred embodiment is Two, the two transmission wheel sets 211 are respectively located at the two ends of the sanding group 20, and the two transmission wheel sets 211 are parallel, the at least one transmission belt 212 is two in this preferred embodiment, and the two transmission belts 212 The two transmission belts 212 are arranged in parallel and spaced apart. Each transmission wheel set 211 includes two timing pulleys 2111 and a shaft 2112. The two timing pulleys 2111 are arranged coaxially, and the shaft 2112 connects the two The timing pulley 2111 is shown in FIG. 5. For the convenience of description, the two transmission wheel sets 211 are further divided into a driving transmission wheel set 211A and a driven transmission wheel set 211B, which are arranged in parallel and spaced apart. The transmission belt 212 is wound around the timing pulley 2111A of the driving transmission wheel set 211A and the timing pulley 2111B of the driven transmission wheel set 211B; the plurality of brush bars 213 are combined with the two transmission belts 212, and the plurality of brush bars 213 Surround the active transmission wheel set 211A and the driven transmission wheel set 211B, so that the plurality of brush bars 213 can be connected to the active transmission wheel set 211A and the driven transmission wheel set 211B by being combined with the two transmission belts 212 , The plurality of brush bars 213 are parallel and arranged side by side along the first end and the second end of the sanding group 20, and each brush bar 213 spans two transmission belts 212.

As shown in FIGS. 1, 2 and 4, the motor 22 of the sanding unit 20 is located inside the rotating base 12, and the motor 22 is provided with a drive shaft passing through the rotating base 12, the sanding unit 20 The interlocking group 23 includes two interlocking pulleys 231 and a interlocking belt 232. One of the interlocking pulleys 231 is fixed to the shaft 2112 of one of the driving wheel sets 211 of the sanding assembly 21 of the sanding set 20, and the other The interlocking pulley 231 is fixed on the drive shaft of the motor 22, and the interlocking belt 232 is wound around the two interlocking pulleys 231, so that the motor 22 of the sanding unit 20 can drive a plurality of sanding components 21 of the sanding unit 20 The brush bar 213 moves around the two driving wheel sets 211 of the sanding assembly 21, wherein the two motors 22 of the two sanding sets 20 can respectively drive the two sanding assemblies 21 of the two sanding sets 20, one of which is the sanding set 20. The sanding assembly 21 of the group 20 moves clockwise with the two driving wheel sets 211 of the sanding assembly 21 as the center, and the other sanding assembly 21 of the sanding assembly 20 is driven by the two driving wheel sets 211 of the sanding assembly 21 Acting counterclockwise as the center, the two sanding assemblies 21 of the two sanding groups 20 are actuated in opposite directions, and the two motors 22 are respectively adjacent to the two side plates 121 of the rotating base 12, and the two motors 22 are linear Ground relative setting.

As shown in Figures 2 and 4, the two-way sanding device of the present invention is provided with two sanding groups 20, the two sanding groups 20 are arranged side by side, and the two sanding components 21 of the two sanding groups 20 are both provided with Two transmission wheel sets 211 and a plurality of brush bars 213 that act around the two transmission wheel sets 211. The linkage group 23 of each sanding group 20 connects the motor 22 of the sanding group 20 and the sanding assembly of the sanding group 20 One of the transmission wheel sets 211 of the two sanding sets 20 makes the two sanding components 21 of the two sanding sets 20 act in opposite directions respectively. Therefore, when this creation is in use, the plurality of brush bars 213 can be aligned in different directions. The surface of the workpiece is sanded, so that the plurality of brush bars 213 are not easy to form a dead angle with the surface of the workpiece, which improves the sanding quality of the invention and reduces the time consumed for sanding.

As shown in Figures 1 and 2, the two sanding groups 20 of the two-way sanding device of the present invention are provided with two linear and opposite motors 22, the two motors 22 are located inside the rotating base 12, and the two motors 22 are adjacent to the two side plates 121 of the rotating base 12, and the two sanding components 21 are fixed on the bottom of the rotating base 12. Therefore, the weight of the two motors 22 can balance the center of gravity of the rotating base 12, so that the two sanding components 21 can balance the center of gravity of the rotating base 12. The contact area of the plurality of brush bars 213 of the sanding assembly 21 and the surface of the workpiece is the same, so that the plurality of brush bars 213 of the two sanding assembly 21 can uniformly sand the surface of the workpiece.

As shown in Figures 2 and 4, the fixed set 10 of the present invention is provided with the rotating base 12, and one end of the transmission rod 13 is fixed at the bottom of the rotating base 12, and the other end of the transmission rod 13 passes through the fixed At the bottom of the seat 11, the turntable 14 is fixed at one end of the transmission rod 13 passing through the fixed seat 11, and the turntable 14 and the drive motor 15 are connected through the drive chain 16 so that the rotating seat 12 can be opposed to the fixed seat 11 Rotation. Therefore, when this creation is in operation, the rotating base 12 can drive the two sanding units 20 to rotate, and the two sanding units 21 will also move in different directions, adding a plurality of brush bars of the two sanding units 21 213 passes through the direction of the surface of the workpiece to further improve the sanding quality of this creation.

20: Sanding group

21: Sanding components

211: drive wheel set

2111: Timing pulley

2112: shaft

212: Transmission belt

213: Brush

22: Motor

23: linkage group

231: Linkage pulley

232: Link belt

Claims (6)

A sanding machine with a two-way sanding device capable of rotating and operating in different directions, comprising: a fixed group, the fixed group includes a driving rod that can be driven to rotate; a two-way sanding device, and the The transmission rod is combined and can be driven to rotate by the transmission rod. The two-way sanding device includes two sanding groups, the two sanding groups are arranged side by side, and each sanding group includes a sanding assembly, a motor, and a linkage group. , The sanding assembly includes two drive wheel sets, two drive belts respectively surrounding the two drive wheel sets, and a plurality of brush bars. The two drive wheel sets are parallel, and the plurality of brush bars surround the two drive wheel sets, and The two transmission wheel sets are parallel and connected to the two transmission wheel sets, the plurality of brush bars are arranged side by side and are combined with the two transmission belts, and the linkage group connects the motor and the two transmission wheel sets of the sanding assembly, so that the The motor can drive the plurality of brush strips to move around the two transmission wheel sets; wherein, the plurality of brush strips of the two sanding components of the two sanding sets are parallel, and one of the sanding components of the sanding set is driven by the sanding assembly. The two driving wheel sets of the assembly are centered and move clockwise, and the other sanding assembly of the sanding set is centered on the two driving wheel sets of the sanding assembly and moves counterclockwise. The sanding machine with a bidirectional sanding device capable of rotating and operating in different directions as described in claim 1, the fixed group includes a rotating seat, the rotating seat is rectangular and includes two parallel side plates, two sand The two sanding components of the light group are fixed on the bottom of the rotating seat, and the two motors of the two sanding groups are located inside the rotating seat, and the two motors are respectively adjacent to the two side plates of the rotating seat, and the two motors are Set up in a straight line. The sanding machine with a bidirectional sanding device that can rotate and operate in different directions as described in claim 2, wherein the fixed set includes a fixed seat, a drive motor, a turntable and a drive chain, the fixed seat Through the combination of the transmission rod and the rotating base, one end of the transmission rod is fixed to the rotation base, the other end of the transmission rod passes through the bottom of the fixing base, and the turntable is fixed on the transmission rod passing through the fixing base The drive motor is installed on the fixing base, and the drive motor is located at the end of the fixing base Inside, the drive chain connects the turntable and the drive motor, so that the rotating base can rotate relative to the fixed base. The sanding machine with a bidirectional sanding device capable of rotating and operating in different directions as described in claim 3, wherein the linkage group of each sanding group includes two linkage pulleys and a linkage belt, one of the linkage pulleys and the One of the transmission wheels of the sanding assembly of the sanding unit is arranged coaxially, so that the interlocking pulley can drive the transmission wheel, the other interlocking pulley is fixed on the drive shaft of the motor of the sanding group, and the interlocking belt is wound around For the two linked pulleys. The sanding machine with a bidirectional sanding device capable of rotating and operating in different directions as described in claim 4, wherein at least one transmission belt of the sanding assembly of each sanding group is two, and the two transmission belts are parallel and spaced apart , The brush strip of the sanding assembly straddles the two transmission belts. The sanding machine with a two-way sanding device capable of rotating and operating in different directions as described in claim 5, wherein each transmission wheel set includes a shaft and two timing pulleys, and the shaft connects the two timing pulleys, And the two timing pulleys are arranged coaxially; the two transmission belts of the sanding assembly of each sanding group are two timing belts, and the two transmission wheel sets of the sanding assembly can be further divided into an active transmission wheel group and a driven transmission. Wheel set, the timing belt of the sanding assembly is wound around the timing pulley of the driving drive wheel set of the sanding assembly and the timing pulley of the driven drive wheel set of the sanding assembly.

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