Multifunctional polishing device

Abstract

The utility model belongs to the technical field of polishing equipment, and particularly relates to a multifunctional polishing device which comprises a base, the base is of a cuboid structure, a plurality of grinding head units are installed on the base in the length direction of the base at intervals, and each grinding head unit comprises a first double-head motor and a second double-head motor which are vertically arranged in a staggered mode. Two output shafts of the first double-head motor are connected with a first grinding head assembly and a second grinding head assembly respectively, and two output shafts of the second double-head motor are connected with a third grinding head assembly and a fourth grinding head assembly respectively. The four grinding head assemblies of each grinding head unit are located on the four side faces of the base correspondingly. According to the polishing machine, the multiple grinding head units are arranged, multiple products can be polished at the same time, the machining efficiency is high, each grinding head unit is provided with the four grinding head assemblies, four polishing procedures can be continuously completed by clamping the products at a time, and the polishing efficiency is greatly improved; and meanwhile, the four grinding head assemblies of each grinding head unit are driven by two double-head motors which are vertically arranged in a staggered manner, so that each grinding head assembly can be independently adjusted, and the consistency of polishing quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of polishing equipment, and in particular relates to a multifunctional polishing device. Background Art

[0002] Polishing is a common surface processing technology for products. It refers to a processing method that uses mechanical means to reduce the roughness of the workpiece surface to obtain a bright and smooth surface. The existing polishing device has a relatively simple function. The grinding head needs to be replaced once for each polishing process, resulting in low polishing efficiency. In addition, the grinding heads of multiple stations use the same drive device and cannot be individually adjusted, resulting in inconsistent processing quality. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a multifunctional polishing device that can improve the polishing efficiency and the consistency of the polishing quality.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is a multifunctional polishing device, including a base, which is a rectangular structure, and a plurality of grinding head units are installed on the base at intervals along its length direction, each of the grinding head units includes a first double-headed motor and a second double-headed motor which are arranged vertically staggered, the two output shafts of the first double-headed motor are respectively connected to the first grinding head assembly and the second grinding head assembly, and the two output shafts of the second double-headed motor are respectively connected to the third grinding head assembly and the fourth grinding head assembly; the four grinding head assemblies of each of the grinding head units are respectively located on the four sides of the base.

[0005] As one of the embodiments, the first grinding head assembly includes a first grinding head fixed seat, a transmission mechanism, a driving wheel, a first guide wheel, a second guide wheel and a planar sanding belt, the first grinding head fixed seat is fixed on the side of the base, the first guide wheel and the second guide wheel are rotatably installed on the first grinding head fixed seat, an output shaft of the first double-headed motor is connected to the driving wheel through a transmission mechanism, and the planar sanding belt is sleeved on the driving wheel, the first guide wheel and the second guide wheel.

[0006] As one of the embodiments, the transmission mechanism includes a driving wheel, a driven wheel, an idler wheel and a synchronous belt, the driving wheel, the driven wheel and the idler wheel are all rotatably mounted on the first grinding head fixing seat, and the driving wheel is coaxially connected to the first double-headed motor, and the driven wheel is coaxially connected to the driving wheel; the synchronous belt is sleeved on the driving wheel, the driven wheel and the idler wheel.

[0007] As one of the embodiments, the first grinding head assembly also includes a tensioning mechanism, which includes a tensioning wheel, a tensioning wheel fixing seat and an adjusting component for adjusting the position of the tensioning wheel. The tensioning wheel is rotatably mounted on the tensioning wheel fixing seat, and the planar abrasive belt is sleeved on the driving wheel, the first guide wheel, the second guide wheel and the tensioning wheel.

[0008] As one of the embodiments, the adjusting component includes a connecting rod, a nitrogen spring and a rebounder, the tensioning wheel fixing seat is fixed on the connecting rod, one end of the connecting rod is hinged to the first grinding head fixing seat, the other end of the connecting rod is hinged to one end of the nitrogen spring, and the other end of the nitrogen spring is hinged to the first grinding head fixing seat; one end of the rebounder is fixed to the first grinding head fixing seat, and the other end cooperates with the connecting rod.

[0009] As one of the implementation modes, the connecting rod is also connected with a handle.

[0010] As one of the implementation modes, the second grinding head assembly includes a grinding rod and a second grinding head fixing seat for fixing the grinding rod, and the second grinding head fixing seat is connected to the other output shaft of the first double-headed motor through a coupling.

[0011] As one of the implementation modes, the third grinding head assembly includes a concentric grinding head and a third grinding head fixing seat for fixing the concentric grinding head, and the third grinding head fixing seat is connected to an output shaft of the second double-headed motor through a coupling.

[0012] As one of the implementation modes, the fourth grinding head assembly includes an eccentric grinding head and a fourth grinding head fixing seat for fixing the eccentric grinding head, and the fourth grinding head fixing seat is connected to the other output shaft of the second double-headed motor through a coupling.

[0013] As one of the implementation modes, rotating shafts are provided at both ends of the base.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The multifunctional polishing device provided by the utility model is provided with multiple grinding head units, which can polish multiple products at the same time, and has high processing efficiency. Each grinding head unit has four grinding head assemblies, which can realize one-time clamping of the product and complete four polishing processes in succession, thereby greatly improving the polishing efficiency. At the same time, the four grinding head assemblies of each grinding head unit are driven by two double-head motors arranged vertically staggered, so that each grinding head assembly can be independently adjusted, thereby improving the consistency of polishing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 A schematic diagram of the structure of a multifunctional polishing device provided by an embodiment of the utility model;

[0018] Figure 2 An internal schematic diagram of a base provided for an embodiment of the utility model;

[0019] Figure 3 A schematic structural diagram of a first grinding head assembly provided in an embodiment of the utility model;

[0020] In the figure: 1. base; 2. first double-head motor; 3. first grinding head assembly; 301. first grinding head fixed seat; 302. driving wheel; 303. first guide wheel; 304. second guide wheel; 305. plane sanding belt; 306. driving wheel; 307. idler wheel; 308. synchronous belt; 309. tensioning wheel; 310. tensioning wheel fixed seat; 311. connecting rod; 312. nitrogen spring; 313. rebounder; 314. handle; 4. second grinding head assembly; 401. second grinding head fixed seat; 402. grinding rod; 5. third grinding head assembly; 501. third grinding head fixed seat; 502. concentric grinding head; 6. fourth grinding head assembly; 601. fourth grinding head fixed seat; 602. eccentric grinding head. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0024] like Figure 1-Figure 2 As shown, this embodiment provides a multifunctional polishing device, including a base 1, the base 1 is a rectangular parallelepiped structure, and a plurality of grinding head units are installed on the base 1 at intervals along its length direction, each of the grinding head units includes a first double-headed motor 2 and a second double-headed motor arranged in a vertical staggered manner, the two output shafts of the first double-headed motor 2 are respectively connected to a first grinding head assembly 3 and a second grinding head assembly 4, and the two output shafts of the second double-headed motor are respectively connected to a third grinding head assembly 5 and a fourth grinding head assembly 6; the four grinding head assemblies of each grinding head unit are respectively located on the four sides of the base 1. By setting a plurality of grinding head units, this embodiment can polish a plurality of products at the same time, with high processing efficiency, and each grinding head unit has four grinding head assemblies, and different grinding heads can be used for different polishing processes respectively. By rotating the base 1 to switch the grinding head assemblies, the product can be clamped once, and four polishing processes can be completed continuously, which greatly improves the polishing efficiency; at the same time, the four grinding head assemblies of each grinding head unit are driven by two double-headed motors arranged in a vertical staggered manner, so that each grinding head assembly can be adjusted independently, thereby improving the consistency of polishing quality.

[0025] The grinding head assembly of this embodiment can adopt various grinding heads such as concentric grinding heads, eccentric grinding heads, circular grinding belts, flat grinding belts, grinding wheels, pneumatic grinding heads, grinding rods, etc. according to process requirements; the four grinding head assemblies of the grinding head unit can adopt different grinding heads, and the grinding head assemblies on the same side of the base 1 can adopt the same grinding head.

[0026] In one embodiment, the first grinding head assembly 3 includes a first grinding head fixed seat 301, a transmission mechanism, a driving wheel 302, a first guide wheel 303, a second guide wheel 304 and a plane sanding belt 305. The first grinding head fixed seat 301 is fixed on the side of the base 1, the first guide wheel 303 and the second guide wheel 304 are rotatably mounted on the first grinding head fixed seat 301, an output shaft of the first double-headed motor 2 is connected to the driving wheel 302 through a transmission mechanism, and the plane sanding belt 305 is sleeved on the driving wheel 302, the first guide wheel 303 and the second guide wheel 304. The first double-headed motor 2 drives the driving wheel 302 to rotate through the transmission mechanism, thereby driving the plane sanding belt 305 to perform polishing operations.

[0027] Specifically, the transmission mechanism includes a driving wheel 306, a driven wheel, an idler wheel 307 and a synchronous belt 308. The driving wheel 306, the driven wheel and the idler wheel 307 are all rotatably mounted on the first grinding head fixing seat 301, and the driving wheel 306 is coaxially connected to the first double-headed motor 2, and the driven wheel is coaxially connected to the driving wheel 302; the synchronous belt 308 is sleeved on the driving wheel 306, the driven wheel and the idler wheel 307. The first double-headed motor 2 drives the driving wheel 306 to rotate, thereby driving the synchronous belt 308 to rotate, and the synchronous belt 308 drives the driven wheel to rotate, thereby driving the driving wheel 302 to rotate.

[0028] like Figure 3 As shown, the first grinding head assembly 3 also includes a tensioning mechanism, which includes a tensioning wheel 309, a tensioning wheel fixing seat 310, and an adjusting component for adjusting the position of the tensioning wheel 309. The tensioning wheel 309 is rotatably mounted on the tensioning wheel fixing seat 310, and the plane sand belt 305 is sleeved on the driving wheel 302, the first guide wheel 303, the second guide wheel 304, and the tensioning wheel 309. The position of the tensioning wheel 309 is adjusted by the adjusting component, so as to adjust the tension of the plane sand belt 305, ensure that the plane sand belt 305 remains stable during the transmission process, avoid slipping or excessive wear, and improve the polishing quality and efficiency.

[0029] Furthermore, the adjustment component includes a connecting rod 311, a nitrogen spring 312 and a rebounder 313. The tension wheel fixing seat 310 is fixed on the connecting rod 311. One end of the connecting rod 311 is hinged to the first grinding head fixing seat 301. The other end of the connecting rod 311 is hinged to one end of the nitrogen spring 312. The other end of the nitrogen spring 312 is hinged to the first grinding head fixing seat 301. One end of the rebounder 313 is fixed to the first grinding head fixing seat 301, and the other end cooperates with the connecting rod 311. The position of the tension wheel 309 is adjusted by driving the connecting rod 311 to rotate around its hinged hinge point of the first grinding head fixing seat 301. The stability and reliability of the tensioning mechanism during the adjustment process are ensured by the nitrogen spring 312 and the rebounder 313.

[0030] Furthermore, a handle 314 is connected to the connecting rod 311. The handle 314 and the rebounder 313 are respectively located on both sides of the connecting rod 311. The position of the tensioning wheel 309 can be manually adjusted by driving the connecting rod 311 to move through the handle 314.

[0031] In one embodiment, the second grinding head assembly 4 includes a grinding rod 402 and a second grinding head fixing seat 401 for fixing the grinding rod 402, and the second grinding head fixing seat 401 is connected to the other output shaft of the first double-headed motor 2 through a coupling. The second grinding head fixing seat 401 can fix the grinding rod 402 in a clamping manner.

[0032] In one embodiment, the third grinding head assembly 5 includes a concentric grinding head 502 and a third grinding head fixing seat 501 for fixing the concentric grinding head 502, and the third grinding head fixing seat 501 is connected to an output shaft of the second double-headed motor through a coupling. The third grinding head fixing seat 501 can fix the concentric grinding head 502 by adsorption or fixed connection.

[0033] In one embodiment, the fourth grinding head assembly 6 includes an eccentric grinding head 602 and a fourth grinding head fixing seat 601 for fixing the eccentric grinding head 602, and the fourth grinding head fixing seat 601 is connected to the other output shaft of the second double-headed motor through a coupling. The fourth grinding head fixing seat 601 can fix the eccentric grinding head 602 by adsorption or fixed connection.

[0034] In this embodiment, a rotating shaft is provided at both ends of the base 1. The rotating shafts at both ends of the base 1 are on the same axis and are rotatably mounted on the two side walls of the U-shaped arm through bearings, and one of the rotating shafts is connected to the output shaft of the driving motor. The driving motor drives the rotating shaft to rotate, thereby driving the base 1 to rotate, and realizing the switching of the grinding head.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional polishing device, comprising a base, characterized in that: The base is a rectangular structure, and a plurality of grinding head units are installed on the base at intervals along its length direction, each of the grinding head units includes a first double-headed motor and a second double-headed motor which are arranged vertically staggered, the two output shafts of the first double-headed motor are respectively connected to the first grinding head assembly and the second grinding head assembly, and the two output shafts of the second double-headed motor are respectively connected to the third grinding head assembly and the fourth grinding head assembly; the four grinding head assemblies of each of the grinding head units are respectively located on the four sides of the base.

2. The multifunctional polishing device according to claim 1, characterized in that: The first grinding head assembly includes a first grinding head fixed seat, a transmission mechanism, a driving wheel, a first guide wheel, a second guide wheel and a planar sanding belt. The first grinding head fixed seat is fixed to the side of the base. The first guide wheel and the second guide wheel are rotatably mounted on the first grinding head fixed seat. An output shaft of the first double-headed motor is connected to the driving wheel through a transmission mechanism. The planar sanding belt is sleeved on the driving wheel, the first guide wheel and the second guide wheel.

3. The multifunctional polishing device according to claim 2, characterized in that: The transmission mechanism includes a driving wheel, a driven wheel, an idler wheel and a synchronous belt. The driving wheel, the driven wheel and the idler wheel are all rotatably mounted on the first grinding head fixing seat, and the driving wheel is coaxially connected to the first double-headed motor, and the driven wheel is coaxially connected to the driving wheel; the synchronous belt is sleeved on the driving wheel, the driven wheel and the idler wheel.

4. The multifunctional polishing device according to claim 2, characterized in that: The first grinding head assembly also includes a tensioning mechanism, which includes a tensioning wheel, a tensioning wheel fixing seat and an adjusting component for adjusting the position of the tensioning wheel. The tensioning wheel is rotatably mounted on the tensioning wheel fixing seat, and the planar abrasive belt is sleeved on the driving wheel, the first guide wheel, the second guide wheel and the tensioning wheel.

5. The multifunctional polishing device according to claim 4, characterized in that: The adjusting component includes a connecting rod, a nitrogen spring and a rebounder. The tensioning wheel fixing seat is fixed on the connecting rod. One end of the connecting rod is hinged to the first grinding head fixing seat, and the other end of the connecting rod is hinged to one end of the nitrogen spring, and the other end of the nitrogen spring is hinged to the first grinding head fixing seat; one end of the rebounder is fixed to the first grinding head fixing seat, and the other end cooperates with the connecting rod.

6. The multifunctional polishing device according to claim 5, characterized in that: The connecting rod is also connected with a handle.

7. The multifunctional polishing device according to claim 1, characterized in that: The second grinding head assembly includes a grinding rod and a second grinding head fixing seat for fixing the grinding rod, and the second grinding head fixing seat is connected to the other output shaft of the first double-headed motor through a coupling.

8. The multifunctional polishing device according to claim 1, characterized in that: The third grinding head assembly includes a concentric grinding head and a third grinding head fixing seat for fixing the concentric grinding head. The third grinding head fixing seat is connected to an output shaft of the second double-headed motor through a coupling.

9. The multifunctional polishing device according to claim 1, characterized in that: The fourth grinding head assembly includes an eccentric grinding head and a fourth grinding head fixing seat for fixing the eccentric grinding head. The fourth grinding head fixing seat is connected to the other output shaft of the second double-headed motor through a coupling.

10. The multifunctional polishing device according to claim 1, characterized in that: Rotating shafts are arranged at both ends of the base.

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