CN119772719A - Rotary sanding device and rotary sanding machine - Google Patents
Rotary sanding device and rotary sanding machine Download PDFInfo
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- CN119772719A CN119772719A CN202510226700.0A CN202510226700A CN119772719A CN 119772719 A CN119772719 A CN 119772719A CN 202510226700 A CN202510226700 A CN 202510226700A CN 119772719 A CN119772719 A CN 119772719A
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- sanding
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Abstract
本发明公开了一种回转砂光装置和回转砂光机，其特征在于，它包括固定环架、电机支座、电机、回转支撑座、回转砂光机构，回转支撑座活动悬置于固定环架的中部，电机固定在电机支座上，回转支撑座与电机之间连接有齿轮传动机构，使得回转支撑座能够在电机驱动下在固定环架中旋转；回转砂光机构设置在回转支撑座上，对送入的柱式工件进行砂光处理。本发明稳定性好，加工精度高，生产效率高。
The present invention discloses a rotary sanding device and a rotary sanding machine, which are characterized in that they include a fixed ring frame, a motor support, a motor, a rotary support seat, and a rotary sanding mechanism, wherein the rotary support seat is movably suspended in the middle of the fixed ring frame, the motor is fixed on the motor support seat, and a gear transmission mechanism is connected between the rotary support seat and the motor, so that the rotary support seat can rotate in the fixed ring frame under the drive of the motor; the rotary sanding mechanism is arranged on the rotary support seat to perform sanding treatment on the columnar workpiece fed in. The present invention has good stability, high processing accuracy, and high production efficiency.
Description
Technical Field
The invention relates to the technical field of woodworking instruments, in particular to sanding equipment.
Background
The existing sanding machine is characterized in that the abrasive belt is tensioned on two or more belt wheels, the abrasive belt generates cutting motion through rotation of the belt wheels, sanding and polishing processing of a workpiece are achieved, the abrasive belt polishing is elastic grinding, the system vibration is small, the stability is good, the polishing speed is stable, and therefore the surface quality of the polished workpiece is high, and the polishing machine is widely applied. However, the polishing mode is not suitable for polishing the traditional column furniture parts, and is finished by hands in the past, and the polishing mode has the defects of large labor requirement, high processing strength, severe environment and low processing efficiency.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a rotary sanding device which is stable and reliable, convenient to operate and high in production efficiency.
Another object of the present invention is to provide a rotary sander with high productivity.
The rotary sanding device is characterized by comprising a fixed ring frame, a motor support, a motor, a rotary support seat and a rotary sanding mechanism, wherein the rotary support seat is movably suspended in the middle of the fixed ring frame, the motor is fixed on the motor support seat, a gear transmission mechanism is connected between the rotary support seat and the motor, so that the rotary support seat can rotate in the fixed ring frame under the drive of the motor, and the rotary sanding mechanism is arranged on the rotary support seat and is used for sanding fed column workpieces.
As a further explanation of the scheme, the fixed ring frame comprises a fixed ring seat and a guide ring, wherein more than two sliding contact line installation seats are movably arranged on the guide ring, and the sliding contact line installation seats are fixedly connected with the rotary support seat.
Further, a through hole I for allowing the workpiece to be processed to pass through is formed in the middle of the rotary supporting seat, and the rotary sanding mechanism is arranged on the outer side of the through hole I and performs sanding treatment on the workpiece to be processed while the workpiece to be processed passes through.
Further, the gear transmission mechanism comprises a motor gear and a toothed ring, the toothed ring is fixed on the back of the rotary support seat, the motor support is provided with a second through hole, the outer edge of the second through hole is correspondingly provided with a positioning ring, the toothed ring is sleeved outside the positioning ring, and the motor gear is connected with the toothed ring so as to drive the toothed ring to rotate relative to the positioning ring.
Further, the rotary sanding mechanism comprises two groups of sand wheel sanding parts arranged on the rotary supporting seat, the sand wheel sanding parts comprise a sanding movable seat and a sanding motor and a sand wheel arranged on the sanding movable seat, and the sanding motor is connected with the sand wheel to drive the sand wheel.
Further, the sanding motor is connected with the grinding wheel by a belt, and a belt tension adjusting mechanism is arranged between the sanding motor and the grinding wheel and used for adjusting the tightness of the belt.
Further, the belt tension adjusting mechanism comprises an adjusting bracket and an adjusting wheel, an adjusting chute is arranged on the adjusting bracket, a fastener is arranged on the sanding movable seat and corresponds to the adjusting chute, and the adjusting wheel is movably propped against the belt.
Further, a sliding block guide rod mechanism and a motor driving mechanism are arranged between the sanding movable seat and the rotary support seat, the motor driving mechanism comprises a driving motor, a screw rod threaded sleeve and a connecting piece, the screw rod is arranged in parallel with the sliding block guide rod mechanism, the driving motor is connected with and drives the screw rod, the screw rod threaded sleeve is arranged on the screw rod, the connecting piece is connected between a screw rod nut and the sanding movable seat, and the driving motor drives the screw rod to move along the guiding direction of the sliding block guide rod mechanism in the rotating process, so that the sanding movable seat can be suitable for polishing workpieces with different diameters.
Further, the screw rod in the motor driving mechanism is provided with a forward thread section and a reverse thread section, the forward thread section and the reverse thread section are driven by a screw rod nut and a connecting piece to respectively correspond to the sanding movable seats of the two groups of grinding wheel sanding parts, so that the two groups of sanding movable seats can synchronously run in the reverse direction, the control is simple and efficient, and the sanding stability and the sanding precision can be improved.
The utility model provides a gyration grinder, its characterized in that, it includes feeding belt line, gyration sanding frame, multiunit gyration sanding device, location track subassembly, upward carry pinch roller device, multiunit gyration sanding device sets gradually in gyration sanding frame, feeding belt line sets up the input at first gyration sanding device, is provided with many transport davits in the gyration sanding frame, upward carries pinch roller train and location track subassembly to set up respectively on carrying the davits, be provided with on the location track subassembly with carry pinch roller train corresponding complex down and carry pinch roller train.
The beneficial effects achieved by adopting the technical proposal of the invention are as follows:
The rotary sanding mechanism is arranged on the rotary support seat, and the rotary support seat rotates and is matched with the rotary sanding mechanism to perform 360-degree sanding treatment on the fed column type workpiece without stopping and clamping, so that the continuous sanding function of multiple workpieces can be realized, the production efficiency is extremely high, and the processing quality is good.
Drawings
FIG. 1 is a schematic diagram of a rotary sander according to the present invention;
FIG. 2 is a schematic diagram of a rotary sanding device according to the present invention;
FIG. 3 is a schematic diagram of a rotary sanding device according to the present invention;
FIG. 4 is a schematic diagram of a rotary sanding device according to the present invention;
FIG. 5 is a schematic diagram of a rotary sanding mechanism;
Fig. 6 is a schematic structural view of a rotary sanding mechanism.
The reference numerals indicate that 1, a feeding belt line 2, a rotary sanding frame 3, a rotary sanding device 3-1, a fixed ring frame 3-11, a fixed ring seat 3-12, a guide ring 3-13, a sliding contact line mounting seat 3-2, a motor support 3-21, a through hole II 3-3, a motor 3-4, a rotary support seat 3-41, a through hole I3-5, a rotary sanding mechanism 3-51, a sanding movable seat 3-52, a sanding motor 3-53, a grinding wheel 3-54, a belt tension adjusting mechanism 3-541, an adjusting bracket 3-542, an adjusting wheel 3-543, an adjusting chute 3-6, a gear transmission mechanism 3-61, a motor gear 3-62, a toothed ring 3-63, a positioning ring 3-7, a sliding block guide rod mechanism 3-8, a motor driving mechanism 3-81, a driving motor 3-82, a screw rod 3-83, a screw sleeve 3-84, a connecting piece 4, a positioning track assembly 5, an upper conveying pinch roller device 6, a material collecting platform 7, a fixed bracket 8, a cross rod 9, a rod sleeve 10, a suspension rod 11, a conveying wheel 12, a boom 13 and a lower conveying wheel set.
Detailed Description
In the description of the present invention, it should be noted that, for the azimuth words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present invention that the device or element referred to must have a specific azimuth configuration and operation.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such features, and in the description of the invention, "at least" means one or more, unless clearly specifically defined otherwise.
In the present invention, unless explicitly stated or limited otherwise, the terms "assembled," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, directly connected, or connected via an intermediate medium, or two elements may be in communication. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "below," and "above" a second feature includes the first feature being directly above and obliquely above the second feature, or simply representing the first feature as having a higher level than the second feature. The first feature being "above," "below," and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or simply indicating that the first feature is level below the second feature.
The following description of the specific embodiments of the present invention is further provided with reference to the accompanying drawings, so that the technical scheme and the beneficial effects of the present invention are more clear and definite. The embodiments described below are exemplary by referring to the drawings for the purpose of illustrating the invention and are not to be construed as limiting the invention.
As shown in fig. 1-6, the invention relates to a rotary sanding device, which is applied to a rotary sanding machine, the rotary sanding machine structurally comprises a feeding belt line 1, a rotary sanding machine frame 2, a plurality of groups of rotary sanding devices 3, a positioning rail assembly 4, an upper conveying pinch roller device 5 and a material receiving platform 6, wherein two sides of the feeding belt line are respectively provided with a plurality of groups of fixing brackets 7, a cross rod 8 is connected between the fixing brackets on two sides, a rod sleeve 9 is arranged on the cross rod, a suspension rod 10 which is vertically arranged is arranged on the rod sleeve, a feeding conveying wheel 11 is arranged on the suspension rod, and the forward conveying function of a column type workpiece can be realized by matching with the feeding belt line 1 below. The multiunit gyration sanding device 3 sets gradually on gyration sanding frame 2, and the feeding belt line sets up the input at first gyration sanding device 3, and the lower part of gyration sanding frame 2 is provided with the support chassis, and the upper portion of gyration sanding frame 2 is provided with the crossbeam, and the suspension has many transport davits 12 on the crossbeam, goes up transport pinch roller group and location track subassembly and sets up respectively on carrying davits 12, is provided with the complex lower transport pinch roller group 13 that corresponds with last transport pinch roller group on the location track subassembly. The positioning track assembly structurally comprises a bottom plate, an upper L-shaped plate and a lower L-shaped plate, wherein the bottom plate is horizontally arranged, the upper L-shaped plate and the lower L-shaped plate are distributed up and down and assembled to form a T-shaped structure, two side edges of the lower L-shaped plate are distributed left and right and supported on the bottom plate, the lower conveying roller set 13 is arranged on the lower L-shaped plate, so that a column type workpiece can be positioned and supported by the lower conveying roller set 13 and the upper L-shaped plate in the forward feeding process, and the whole feeding process is stable and small in shaking by combining the jacking action of the upper conveying roller set. In the embodiment, the number of the rotary sanding devices is three, and the number of the conveying suspension arms is 4, so that the conveying suspension arms are arranged on the front side and the rear side of each rotary sanding device, the stability of the forward conveying process of the column-type workpiece is ensured, and the machining precision is ensured.
The rotary sanding device 3 comprises a fixed ring frame 3-1, a motor support 3-2, a motor 3-3, a rotary support seat 3-4 and a rotary sanding mechanism 3-5, wherein the rotary support seat 3-4 is movably suspended in the middle of the fixed ring frame 3-1, the motor 3-3 is fixed on the motor support 3-2, a gear transmission mechanism 3-6 is connected between the rotary support seat 3-4 and the motor 3-3, so that the rotary support seat can rotate in the fixed ring frame under the drive of the motor, and the rotary sanding mechanism 3-5 is arranged on the rotary support seat 3-4 and performs sanding treatment on a fed column workpiece. The fixed ring frame 3-1 comprises a fixed ring seat 3-11 and a guide ring 3-12, wherein two trolley wire mounting seats 3-13 are movably arranged on the guide ring 3-12, the trolley wire mounting seats are fixedly connected with the rotary support seat, and trolley wires are arranged on the trolley wire mounting seats and used for supplying power to a motor structure arranged on the rotary support seat, so that the problem of winding of a circuit generated when the rotary support seat 3-4 rotates relative to the fixed ring frame 3-1 due to direct wiring is avoided, and the fact that the trolley wires are current purchase accessories is worth noting, and the specific structure of the trolley wires is not repeated herein. The middle part of the rotary support seat 3-4 is provided with a first through hole 3-41 for allowing the workpiece to be processed to pass through, and the rotary sanding mechanism is arranged outside the first through hole 3-41 and performs sanding treatment on the workpiece to be processed while the workpiece to be processed passes through. The gear transmission mechanism 3-6 comprises a motor gear 3-61 and a toothed ring 3-62, the motor gear is meshed with the toothed ring for transmission, the toothed ring is fixed on the back of the rotary support seat, the motor support seat 3-2 is provided with a through hole II 3-21, the through hole II 3-21 is concentric with the through hole I3-41, the outer edge of the through hole II 3-21 is correspondingly provided with a positioning ring 3-63, the toothed ring 3-62 is sleeved outside the positioning ring 3-63, and the motor drives the toothed ring through motor gear connection during operation, so that the toothed ring can rotate relative to the positioning ring, and meanwhile, the rotary support seat synchronously rotates.
The rotary sanding mechanism 3-5 comprises two groups of sand wheel sanding parts arranged on the rotary supporting seat, wherein each sand wheel sanding part comprises a sanding movable seat 3-51 and a sand wheel 3-53 arranged on the sanding movable seat, and the sand wheel is driven by the sand wheel motor. The sanding motor is connected with a belt to drive a grinding wheel, and a belt tension adjusting mechanism 3-54 is arranged between the sanding motor and the grinding wheel and used for adjusting the tightness of the belt. The belt tension adjusting mechanism 3-54 comprises an adjusting bracket 3-541 and an adjusting wheel 3-542, an adjusting chute 5-543 is arranged on the adjusting bracket 3-541, a fastener is arranged on the sanding movable seat 3-51 and corresponds to the adjusting chute, the adjusting wheel can be kept movably pressed on the belt by changing the position of the fastener in the adjusting chute, and the belt can be kept in a tensioning state all the time. In this embodiment, the adjusting bracket adopts a form of a rod, the adjusting chute 5-543 is a bar-shaped slot hole arranged in the middle of the rod, and a through hole corresponding to the adjusting wheel 3-542 is arranged on the sanding movable seat, so that the wheel axle of the adjusting wheel 3-542 can pass through the through hole and be connected and fixed with the adjusting bracket, and therefore, the adjusting wheel can be hidden at the back of the sanding movable seat 3-51, interference can not be generated on the grinding wheel, and the stability of the sanding process is ensured. It should be noted that the adjusting bracket 3-541 may also be directly fixed on the sanding movable seat 3-51, and a shaft rod is disposed on the shaft core of the adjusting wheel, and the shaft rod is disposed on the adjusting chute in a penetrating manner and fixed by a fastener, so that the position adjustment of the adjusting wheel may also be realized.
Further, a sliding block guide rod mechanism 3-7 and a motor driving mechanism 3-8 are arranged between the sanding movable seat 3-51 and the rotary support seat 3-4, the motor driving mechanism 3-8 comprises a driving motor 3-81, a screw rod 3-82, a screw rod threaded sleeve 3-83 and a connecting piece 3-84, the screw rod and the sliding block guide rod mechanism 3-7 are arranged in parallel, the driving motor is connected to drive the screw rod 3-82, the screw rod threaded sleeve 3-83 is sleeved on the screw rod, the connecting piece is connected between a screw rod nut and the sanding movable seat, and the driving motor drives the screw rod to move along the guiding direction of the sliding block guide rod mechanism in the rotating process of driving the sanding movable seat, so that the sanding movable seat can be suitable for polishing workpieces with different diameters. The screw rod in the motor driving mechanism 3-8 is provided with a forward thread section and a reverse thread section, and the forward thread section and the reverse thread section respectively correspond to the sanding movable seats of the two groups of grinding wheel sanding parts through the transmission of screw rod nuts and connecting pieces, so that the two groups of sanding movable seats can synchronously run in the reverse direction, the control is simple and efficient, and the sanding stability and the sanding precision can be improved.
It is noted that one of the characteristics of the rotary sander of the present technical solution is that the sanding mechanism integrally rotates 360 degrees around the workpiece, so that the rotary sander can be used for processing other types of workpieces besides columnar furniture parts, and sanding treatment is performed around the side surface of the workpiece.
Compared with the prior art, the rotary sanding mechanism is arranged on the rotary supporting seat, the rotary supporting seat rotates in the forward conveying process of the column workpiece, and the rotary sanding mechanism is matched with the rotary sanding mechanism to perform 360-degree sanding treatment on the fed column workpiece, so that the continuous sanding function of multiple workpieces can be realized, and the production efficiency is high.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The rotary sanding device is characterized by comprising a fixed ring frame, a motor support, a motor, a rotary support seat and a rotary sanding mechanism, wherein the rotary support seat is movably suspended in the middle of the fixed ring frame, the motor is fixed on the motor support seat, a gear transmission mechanism is connected between the rotary support seat and the motor, so that the rotary support seat can rotate in the fixed ring frame under the drive of the motor, and the rotary sanding mechanism is arranged on the rotary support seat and is used for sanding fed column workpieces.
2. The rotary sanding device according to claim 1, wherein the fixed ring frame comprises a fixed ring seat and a guide ring, more than two sliding wire installation seats are movably arranged on the guide ring, and the sliding wire installation seats are fixedly connected with the rotary support seat.
3. The rotary sanding device according to claim 1, wherein the middle part of the rotary support seat is provided with a first through hole for allowing the workpiece to be processed to pass through, and the rotary sanding mechanism is arranged outside the first through hole and performs sanding treatment on the workpiece to be processed while the workpiece to be processed passes through.
4. The rotary sanding device according to claim 1, wherein the gear transmission mechanism comprises a motor gear and a toothed ring, the toothed ring is fixed on the back surface of the rotary supporting seat, the motor supporting seat is provided with a through hole II, a positioning ring is correspondingly arranged on the outer edge of the through hole II, the toothed ring is sleeved outside the positioning ring, and the toothed ring is driven by the motor gear to rotate relative to the positioning ring.
5. The rotary sanding device according to claim 1, wherein the rotary sanding mechanism comprises two groups of sand wheel sanding parts arranged on the rotary supporting seat, the sand wheel sanding parts comprise a sanding movable seat and a sand wheel and a sand motor arranged on the sanding movable seat, and the sand wheel is connected with the sand wheel and driven by the sand motor.
6. The rotary sanding device of claim 5, wherein the sanding motor is connected by a belt to drive the grinding wheel, and a belt tension adjusting mechanism is provided between the sanding motor and the grinding wheel.
7. The rotary sanding device according to claim 6, wherein the belt tension adjusting mechanism comprises an adjusting bracket and an adjusting wheel, an adjusting chute is arranged on the adjusting bracket, a fastener is arranged on the sanding movable seat and corresponds to the adjusting chute, and the adjusting wheel is movably propped against the belt.
8. The rotary sanding device according to claim 1, wherein a slide guide rod mechanism and a motor driving mechanism are arranged between the sanding movable seat and the rotary supporting seat, the motor driving mechanism comprises a driving motor, a screw rod threaded sleeve and a connecting piece, the screw rod is arranged in parallel with the slide guide rod mechanism, the driving motor is connected with and drives the screw rod, the screw rod threaded sleeve is sleeved on the screw rod, and the connecting piece is connected between the screw rod nut and the sanding movable seat.
9. The rotary sanding device according to claim 8, wherein the screw rod in the motor driving mechanism is provided with a forward thread section and a reverse thread section, and the forward thread section and the reverse thread section respectively correspond to the sanding movable seats of the two groups of sanding parts through the transmission of the screw rod nut and the connecting piece, so that the two groups of sanding movable seats can synchronously and reversely run.
10. The rotary sander is characterized by comprising a feeding belt line, a rotary sanding frame, a plurality of groups of rotary sanding devices, a positioning rail assembly and an upper conveying roller device, wherein the rotary sanding devices are sequentially arranged on the rotary sanding frame, the feeding belt line is arranged at the input end of the first rotary sanding device, a plurality of conveying hanging arms are arranged on the rotary sanding frame, the upper conveying roller set and the positioning rail assembly are respectively arranged on the conveying hanging arms, and the positioning rail assembly is provided with a lower conveying roller set which corresponds to the upper conveying roller set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510226700.0A CN119772719A (en) | 2025-02-27 | 2025-02-27 | Rotary sanding device and rotary sanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510226700.0A CN119772719A (en) | 2025-02-27 | 2025-02-27 | Rotary sanding device and rotary sanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119772719A true CN119772719A (en) | 2025-04-08 |
Family
ID=95233960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510226700.0A Pending CN119772719A (en) | 2025-02-27 | 2025-02-27 | Rotary sanding device and rotary sanding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119772719A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080207096A1 (en) * | 2007-02-23 | 2008-08-28 | Wen-Chi Chang | Wide belt sander |
| CN215036033U (en) * | 2021-06-29 | 2021-12-07 | 佛山市林丰砂光科技有限公司 | Wiredrawing three-side sander |
| CN119188522A (en) * | 2024-11-28 | 2024-12-27 | 江苏菲瑞达模具科技有限公司 | A grinding device and grinding method for nitrogen spring processing |
-
2025
- 2025-02-27 CN CN202510226700.0A patent/CN119772719A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080207096A1 (en) * | 2007-02-23 | 2008-08-28 | Wen-Chi Chang | Wide belt sander |
| CN215036033U (en) * | 2021-06-29 | 2021-12-07 | 佛山市林丰砂光科技有限公司 | Wiredrawing three-side sander |
| CN119188522A (en) * | 2024-11-28 | 2024-12-27 | 江苏菲瑞达模具科技有限公司 | A grinding device and grinding method for nitrogen spring processing |
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