Rotating tool of polishing platform

Abstract

The utility model relates to the technical field of polishing platforms, in particular to a rotating tool of a polishing platform, which mainly comprises a base, a first support frame arranged at the top of the base, a second support frame arranged at the top of the first support frame, a lifting mechanism arranged above the base, and a rotating mechanism arranged above the lifting mechanism. A lead screw motor is started, a floating connector drives a fixing rod and a connecting shell to move, the connecting shell drives a fixing shell, a fixing plate and a fixing block to move, the fixing block drives a first bolt to move in a through groove and then is fixed, the fixing shell drives a limiting frame and a protruding strip to move on the outer wall of a limiting plate and the outer wall of a limiting groove, and then the fixing shell is limited; and the fixed shell drives the ejector rod and the supporting rod above to move, the supporting rod drives the machined part to move, the height of the machined part can be adjusted according to needs, it is guaranteed that the grinding plate can comprehensively and fully grind different positions of the machined part, and the grinding quality is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding platforms, in particular to a rotary tooling for a grinding platform. Background Art

[0002] The rotary fixture of the grinding platform is a device component specially used for grinding operations, which allows the workpiece to rotate during the grinding process, thereby achieving uniform grinding and processing of the workpiece surface. The rotary fixture usually includes a rotatable turntable or fixture for fixing and supporting the workpiece, and a drive device for driving the turntable or fixture to rotate.

[0003] When the existing grinding platform performs fixed grinding on the workpiece, most of them grind the workpiece by adjusting the position and angle of the grinding head after the workpiece is fixed. Since the adjustment position and angle of the grinding head have certain limitations, it is easy to cause the local position of the workpiece to be difficult to be fully ground, thereby affecting the grinding quality of the workpiece.

[0004] Therefore, a rotary tooling for a grinding platform is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a rotary tooling for a grinding platform to solve the problems raised by the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rotary tooling for a grinding platform, comprising: a base;

[0008] A first support frame, arranged on the top of the base;

[0009] A second support frame, arranged on top of the first support frame;

[0010] A lifting mechanism, arranged above the base, for adjusting the height of the workpiece;

[0011] The rotating mechanism is arranged above the lifting mechanism and is used for driving the workpiece to rotate.

[0012] Preferably, the lifting mechanism includes three screw motors fixedly mounted on the top surface of the base, the output ends of the three screw motors are connected to fixed rods through floating joints, a connecting shell is fixedly mounted on the outer wall of the fixed rod, and a fixed shell is fixedly mounted on the top surface of the connecting shell.

[0013] Preferably, a fixing plate is fixedly installed on the front side of the fixing shell, a fixing block is fixedly installed on the front side of the fixing plate, a supporting plate is fixedly installed on the top surface of the base, a through groove is formed on the front side of the supporting plate, and the fixing block is connected to the through groove by a first bolt.

[0014] Preferably, a mounting plate is fixedly installed on the rear side of the first support frame, a limiting plate is fixedly installed on the front side of the mounting plate, limiting grooves are provided on the left and right sides of the limiting plate, the outer wall of the limiting plate is slidably connected to the limiting frame, a convex strip is fixedly installed on the inner wall of the limiting frame, the outer wall of the convex strip is slidably connected to the inner wall of the limiting groove, and the front side of the limiting frame is fixedly connected to the rear side of the fixed shell.

[0015] Preferably, the rotating mechanism includes fixed shafts rotatably installed on the top surfaces of three fixed shells respectively, the upper ends of the three fixed shafts rotate through angular contact bearings to pass through the inner wall of the upper end of the first support frame and extend to above the first support frame, and the outer walls of the three fixed shafts are respectively fixedly installed with double pulleys, a first pulley and a second pulley.

[0016] Preferably, push rods are fixedly mounted on the upper ends of the three fixed shafts, and support rods are fixedly mounted on the upper ends of the three push rods, respectively. The push rods are rotatably connected to the inner wall of the second support frame via a second angular contact bearing.

[0017] Preferably, a movable groove is provided on the top surface of the first support frame, a movable plate is slidably connected to the inner wall of the movable groove, a servo motor is fixedly installed on the bottom surface of the movable plate, the servo motor output rod rotates through the bottom surface of the movable plate and extends to above the movable plate, a third pulley is fixedly installed on the upper end of the servo motor output rod, an adjustment groove is provided on the top surface of the movable plate, and the adjustment groove is connected to the inner wall of the movable groove by a second bolt.

[0018] Preferably, two rollers are rotatably installed on the top surface of the first support frame, the inner wall of the double pulley, the inner wall of the second pulley and the inner wall of the third pulley are connected by a first belt transmission, the inner wall of the double pulley is connected to the outer wall of the first pulley by a second belt, and the outer wall of the first belt is rollingly connected to the outer walls of the two rollers.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model starts the screw motor, drives the fixing rod and the connecting shell to move through the floating joint, the connecting shell drives the fixing shell to move, the fixing shell drives the fixing plate and the fixing block to move, the fixing block drives the first bolt to move inside the through groove and then fixes it, and at the same time the fixing shell drives the limit frame and the convex strip to move between the limit plate and the outer wall and outer wall of the limit groove, thereby limiting the fixing shell and ensuring that the fixed shell moves more smoothly, the fixed shell drives the upper push rod and the support rod to move, and then the support rod drives the workpiece to move, and the height of the workpiece can be adjusted as needed to ensure that the grinding plate can fully and comprehensively grind different positions of the workpiece, thereby ensuring the grinding quality.

[0021] By turning on the servo motor, the third pulley is driven to rotate, and the third pulley drives the double pulley and the second pulley to rotate through the first belt, and the double pulley drives the first pulley to rotate through the second belt. The three fixed shafts are driven to rotate through the double pulley, the first pulley and the second pulley, and the three top rods and the three support rods are driven to rotate, thereby driving the workpieces above the three support rods to rotate at the same time, so that the workpieces can be further comprehensively polished at the same time to ensure the efficiency and quality of polishing.

[0022] By adjusting the second bolt, the movable plate is moved, thereby driving the servo motor and the third pulley to rotate, and the third pulley drives the first belt to move. Through the joint action of the two rollers, the first pulley can be tightened, so that the first belt is in a taut state, which is not easy to cause the first belt to fall off, thereby ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is an exploded view of the three-dimensional structure of the utility model;

[0025] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0026] Figure 4 For the utility model Figure 2 Enlarged view of point A in the middle;

[0027] Figure 5 For the utility model Figure 3 Enlarged view of point B in the middle.

[0028] In the figure: 1, base; 101, first support frame; 102, second support frame; 2, lifting mechanism; 201, screw motor; 202, floating joint; 203, connecting shell; 204, fixed shell; 205, fixed plate; 206, fixed block; 207, support plate; 208, through groove; 209, first bolt; 210, mounting plate; 211, limit plate; 212, limit groove; 213, limit frame; 214, convex strip; 215 , fixed rod; 3, rotating mechanism; 301, fixed shaft; 302, first angular contact bearing; 303, double pulley; 304, first pulley; 305, second pulley; 306, top rod; 307, support rod; 308, movable groove; 309, movable plate; 310, servo motor; 311, third pulley; 312, adjusting groove; 313, second bolt; 314, roller; 315, first belt; 316, second belt. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0031] Example 1: Please refer to Figure 1-5 , the utility model provides a technical solution: a rotary tooling for a grinding platform, comprising: a base 1, a first support frame 101, arranged on the top of the base 1, and a second support frame 102, arranged on the top of the first support frame 101;

[0032] The lifting mechanism 2 is arranged above the base 1 and is used to adjust the height of the workpiece. The lifting mechanism 2 includes three screw motors 201 fixedly installed on the top surface of the base 1. The output ends of the three screw motors 201 are connected to fixed rods 215 through floating joints 202. A connecting shell 203 is fixedly installed on the outer wall of the fixing rod 215. A fixing shell 204 is fixedly installed on the top surface of the connecting shell 203. A fixing plate 205 is fixedly installed on the front side of the fixing shell 204. A fixing block 206 is fixedly installed on the front side of the fixing plate 205. A support plate 207 is fixedly installed on the top surface of the base 1. The support plate 207 is fixedly installed on the top surface of the base 1. A through slot 208 is provided through the front side of 07, and the fixing block 206 is connected to the through slot 208 by a first bolt 209. A mounting plate 210 is fixedly installed on the rear side of the first support frame 101, and a limiting plate 211 is fixedly installed on the front side of the mounting plate 210. Limiting slots 212 are provided on the left and right sides of the limiting plate 211. The outer wall of the limiting plate 211 is slidably connected to the limiting frame 213, and a convex strip 214 is fixedly installed on the inner wall of the limiting frame 213. The outer wall of the convex strip 214 is slidably connected to the inner wall of the limiting slot 212, and the front side of the limiting frame 213 is fixedly connected to the rear side of the fixed shell 204;

[0033] By turning on the screw motor 201, the floating joint 202 drives the fixing rod 215 and the connecting shell 203 to move, the connecting shell 203 drives the fixing shell 204 to move, the fixing shell 204 drives the fixing plate 205 and the fixing block 206 to move, the fixing block 206 drives the first bolt 209 to move inside the through groove 208 and then fixes it, and at the same time, the fixing shell 204 drives the limiting frame 213 and the convex strip 214 to move on the limiting plate 211 and the outer wall and outer wall of the limiting groove 212, thereby limiting the fixing shell 204 to ensure that the fixing shell 204 moves more smoothly, the fixing shell 204 drives the upper push rod 306 and the support rod 307 to move, and then the support rod 307 drives the workpiece to move, and the height of the workpiece can be adjusted as needed to ensure that the grinding plate can fully and comprehensively grind different positions of the workpiece to ensure the grinding quality;

[0034] Embodiment 2: Figure 1-5 As shown, a rotating tooling of a grinding platform disclosed in the second embodiment of the present invention has a structure that is basically the same as that in the first embodiment, except that a rotating mechanism 3 is arranged above the lifting mechanism 2 and is used to drive the workpiece to rotate. The rotating mechanism 3 includes fixed shafts 301 that are rotatably mounted on the top surfaces of the three fixed shells 204 respectively. The upper ends of the three fixed shafts 301 rotate through the inner wall of the upper end of the first support frame 101 and extend to the top of the first support frame 101 through the first angular contact bearing 302. The outer walls of the three fixed shafts 301 are respectively fixedly mounted with double pulleys 303, a first pulley 304 and a second pulley 305. The upper ends of the three fixed shafts 301 are respectively fixedly mounted with push rods 306. The upper ends of the three push rods 306 are respectively fixedly mounted with support rods 307. The push rods 306 are rotatably connected to the inner wall of the second support frame 102 through the second angular contact bearing. The first support frame 10 A moving groove 308 is provided on the top surface, and a moving plate 309 is slidably connected to the inner wall of the moving groove 308. A servo motor 310 is fixedly installed on the bottom surface of the moving plate 309. The output rod of the servo motor 310 rotates and passes through the bottom surface of the moving plate 309 to extend above the moving plate 309. A third pulley 311 is fixedly installed on the upper end of the output rod of the servo motor 310. An adjusting groove 312 is provided on the top surface of the moving plate 309. The adjusting groove 312 is connected to the inner wall of the moving groove 308 through a second bolt 313. Two rollers 314 are rotatably installed on the top surface of the first support frame 101. The inner wall of the double pulley 303, the inner wall of the second pulley 305 and the inner wall of the third pulley 311 are connected by transmission through a first belt 315. The inner wall of the double pulley 303 is connected by transmission to the outer wall of the first pulley 304 through a second belt 316. The outer wall of the first belt 315 is rollingly connected to the outer walls of the two rollers 314.

[0035] By turning on the servo motor 310, the third pulley 311 is driven to rotate, and the third pulley 311 drives the double pulley 303 and the second pulley 305 to rotate through the first belt 315, and the double pulley 303 drives the first pulley 304 to rotate through the second belt 316, and the three fixed shafts 301 are driven to rotate through the double pulley 303, the first pulley 304 and the second pulley 305, and the three top rods 306 and the three support rods 307 are driven to rotate, and then the workpieces above the three support rods 307 are driven to rotate at the same time, so that the workpieces can be further comprehensively polished at the same time to ensure the efficiency and quality of polishing;

[0036] By adjusting the second bolt 313, the movable plate 309 is moved, thereby driving the servo motor 310 and the third pulley 311 to rotate, and the third pulley 311 drives the first belt 315 to move. By working together with the two rollers 314, the first pulley 304 can be tightened, so that the first belt 315 is in a taut state, which is not likely to cause the first belt 315 to fall off, thereby ensuring the normal operation of the device.

[0037] The specific solution is as follows: after the workpiece is placed on the support rod 307, the screw motor 201 is turned on, and the fixed rod 215 and the connecting shell 203 are driven to move through the floating joint 202, and the connecting shell 203 drives the fixed shell 204 to move, and the fixed shell 204 drives the fixed plate 205 and the fixed block 206 to move, and the fixed block 206 drives the first bolt 209 to move inside the through groove 208 and then fix it. At the same time, the fixed shell 204 drives the limit frame 213 and the convex strip 214 to move on the limit plate 211 and the outer wall and outer wall of the limit groove 212, thereby limiting the fixed shell 204 to ensure that the fixed shell 204 moves more smoothly, and the fixed shell 204 drives the upper push rod 306 and the support rod 307 to move, and then the support rod 307 drives the workpiece to move, and the height of the workpiece can be adjusted as needed to ensure that the grinding plate can fully and comprehensively grind different positions of the workpiece to ensure the grinding quality, and adjust the second bolt 313 , move the movable plate 309, thereby driving the servo motor 310 and the third pulley 311 to rotate, the third pulley 311 drives the first belt 315 to move, and through the joint action with the two rollers 314, the first pulley 304 can be tightened, so that the first belt 315 is in a taut state, turn on the servo motor 310, drive the third pulley 311 to rotate, the third pulley 311 drives the double pulley 303 and the second pulley 305 to rotate through the first belt 315, the double pulley 303 drives the first pulley 304 to rotate through the second belt 316, and the three fixed shafts 301 are driven to rotate through the double pulley 303, the first pulley 304 and the second pulley 305, and the three top rods 306 and the three support rods 307 are driven to rotate, thereby driving the workpieces above the three support rods 307 to rotate at the same time, so that the workpieces can be further comprehensively polished at the same time to ensure the efficiency and quality of polishing.

[0038] A person skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0039] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A rotary tooling for a grinding platform, characterized in that: include: Base (1); A first support frame (101), arranged on the top of the base (1); A second support frame (102), arranged on top of the first support frame (101); A lifting mechanism (2) is arranged above the base (1) and is used to adjust the height of the workpiece. The lifting mechanism (2) comprises three screw motors (201) fixedly mounted on the top surface of the base (1). The output ends of the three screw motors (201) are connected to a fixing rod (215) via a floating joint (202). A connecting shell (203) is fixedly mounted on the outer wall of the fixing rod (215). A fixing shell (204) is fixedly mounted on the top surface of the connecting shell (203). A fixing plate (205) is fixedly mounted on the front side surface of the fixing shell (204). A fixing block (206) is fixedly mounted on the front side surface of the fixing plate (205). A supporting plate (207) is fixedly mounted on the top surface of the base (1). A through slot (208) is formed through the front side surface of the supporting plate (207). The fixing block (206) is connected to the through slot (208) via a first bolt (209). A rotating mechanism (3) is arranged above the lifting mechanism (2) and is used to drive the workpiece to rotate. The rotating mechanism (3) comprises fixed shafts (301) rotatably mounted on the top surfaces of three fixed shells (204), the upper ends of the three fixed shafts (301) rotatably penetrate the inner wall of the upper end of the first support frame (101) through the first angular contact bearing (302) and extend to the top of the first support frame (101), the outer walls of the three fixed shafts (301) are respectively fixedly mounted with a double pulley (303), a first pulley (304) and a second pulley (305), the upper ends of the three fixed shafts (301) are respectively fixedly mounted with a push rod (306), the upper ends of the three push rods (306) are respectively fixedly mounted with a support rod (307), and the push rod (306) is rotatably connected to the inner wall of the second support frame (102) through a second angular contact bearing.

2. A rotary tooling for a grinding platform according to claim 1, characterized in that: A mounting plate (210) is fixedly mounted on the rear side of the first support frame (101); a limiting plate (211) is fixedly mounted on the front side of the mounting plate (210); limiting grooves (212) are provided on the left and right sides of the limiting plate (211); an outer wall of the limiting plate (211) is slidably connected to a limiting frame (213); a convex strip (214) is fixedly mounted on the inner wall of the limiting frame (213); the outer wall of the convex strip (214) is slidably connected to the inner wall of the limiting groove (212); and the front side of the limiting frame (213) is fixedly connected to the rear side of the fixed shell (204).

3. The rotary tooling for a grinding platform according to claim 1, characterized in that: A movable groove (308) is provided on the top surface of the first support frame (101), a movable plate (309) is slidably connected to the inner wall of the movable groove (308), a servo motor (310) is fixedly installed on the bottom surface of the movable plate (309), an output rod of the servo motor (310) rotates through the bottom surface of the movable plate (309) and extends to the top of the movable plate (309), a third pulley (311) is fixedly installed on the upper end of the output rod of the servo motor (310), an adjustment groove (312) is provided on the top surface of the movable plate (309), and the adjustment groove (312) is connected to the inner wall of the movable groove (308) via a second bolt (313).

4. The rotary tooling for a grinding platform according to claim 1, characterized in that: Two rollers (314) are rotatably mounted on the top surface of the first support frame (101); the inner wall of the double pulley (303), the inner wall of the second pulley (305) and the inner wall of the third pulley (311) are connected in transmission via a first belt (315); the inner wall of the double pulley (303) is connected in transmission to the outer wall of the first pulley (304) via a second belt (316); and the outer wall of the first belt (315) is rollingly connected to the outer walls of the two rollers (314).

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