Pulley type grinding wheel polisher

Abstract

The utility model discloses a pulley type grinding wheel polisher, which relates to the technical field of grinding wheel polishers and comprises a base, a polishing mechanism fixedly connected to the top of the base, an adjusting mechanism fixedly connected to the top of the base and a fixing mechanism connected with the adjusting mechanism. The adjusting mechanism comprises a storage groove formed in the top of the base, an electric lifter fixedly connected to the bottom of the storage groove, and a transmission base fixedly connected to the top of the electric lifter and used for bearing other parts. The fixing mechanism comprises a workbench movably arranged on the side portion of the transmission base and a clamping plate movably arranged on the side portion of the workbench and used for fixing the workpiece to be machined. According to the pulley type grinding wheel polisher, the clamping plate and the top face of the workbench clamp a workpiece to be machined together till the pressure sensor detects that the pressure reaches a set value, the electric push rod is closed, and therefore the workpiece to be machined is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheel grinders, in particular to a pulley type grinding wheel grinder. Background Art

[0002] A grinding wheel grinder is a machine that uses a grinding wheel to process the surface of metal objects. It is usually composed of a motor, a grinding wheel, a grinding wheel seat, a base, a plywood, etc. During the processing, the burrs, oxide layers and other undesirable surface materials on the metal surface are removed through the rotation of the grinding wheel and the friction on the metal surface, thereby achieving a smooth and flat effect.

[0003] At present, the electric grinding machines with grinding wheels on the market are mainly operated manually. The operator holds the metal parts to be ground and grinds them close to the grinding wheel. If the metal parts are small and difficult to hold, the hands will be easily scratched during the grinding process, which poses a great safety hazard. Utility Model Content

[0004] The main purpose of the utility model is to provide a pulley type grinding wheel grinder, which solves the problem that operators hold the metal parts to be ground and grind them close to the grinding wheel, which may easily scratch their hands during the grinding process, posing a great safety hazard.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pulley type grinding wheel grinder comprises a base, a grinding mechanism fixedly connected to the top of the base, an adjusting mechanism fixedly connected to the top of the base, and a fixing mechanism connected to the adjusting mechanism;

[0007] The adjustment mechanism includes a storage slot opened on the top of the base, an electric lifter fixedly connected to the bottom of the storage slot, and a transmission seat fixedly connected to the top of the electric lifter for carrying other components;

[0008] The fixing mechanism comprises a workbench movably arranged on the side of the transmission seat, and a clamping plate movably arranged on the side of the workbench for fixing the workpiece to be processed.

[0009] Preferably, the adjustment mechanism further comprises a servo motor fixedly connected to the outer side wall of the transmission seat, a screw rod fixedly connected to the output end of the servo motor, and a movable seat movably arranged on the outer side wall of the screw rod.

[0010] Preferably, the adjustment mechanism further comprises a transmission block fixedly connected to the outer side wall of the movable seat, a limiting hole provided on the outer side wall of the movable seat, a mounting groove provided on the outer side wall of the transmission block, and a movable rod rotatably connected to the inner side wall of the mounting groove.

[0011] Preferably, the adjustment mechanism further comprises a fixed sleeve fixedly connected to the end surface of the transmission block, an electric telescopic rod fixedly connected to the inner side wall of the fixed sleeve, and a connecting rod fixedly connected to the output end of the electric telescopic rod;

[0012] The outer side wall of the workbench is fixedly connected to the end surface of the connecting rod.

[0013] Preferably, the adjustment mechanism further comprises a guide tube fixedly connected to the top of the fixed sleeve, and a slide rod fixedly connected to the outer side wall of the workbench, and one end of the slide rod away from the workbench is inserted into the interior of the guide tube.

[0014] Preferably, the fixing mechanism further comprises an adjusting motor fixedly connected to the top of the workbench, a horizontal plate fixedly connected to the output end of the adjusting motor, an installation chamber fixedly connected to the bottom of the horizontal plate, and an electric push rod fixedly connected to the top wall of the installation chamber;

[0015] The top of the clamping plate is fixedly connected to the output end of the electric push rod, and a pressure sensor is embedded in the interior of the clamping plate.

[0016] Preferably, the grinding mechanism includes a mounting frame fixedly connected to the top of the base, a driving motor fixedly connected to the top of the mounting frame, a protective cover fixedly connected to the side wall of the mounting frame, and a grinding wheel fixedly connected to the output end of the driving motor.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. In the utility model, the workpiece to be processed is placed on the top of the workbench, and then the adjusting motor is started to drive the horizontal plate to rotate until the horizontal plate is moved above the workpiece to be processed. Then the electric push rod is started, and the clamping plate is pushed out of the installation chamber, so that the workpiece to be processed will be clamped together with the top surface of the workbench until the pressure sensor detects that the pressure reaches the set value. At this time, the pressure sensor will turn off the electric push rod, and the workpiece to be processed will be fixed at this time, without the need for the staff to hold it, thereby improving the safety of the work.

[0019] 2. In the utility model, the electric telescopic rod is started to drive the connecting rod and the workbench to move until the processing surface of the workpiece to be processed intersects with the grinding surface of the grinding wheel, and then the driving motor is started to drive the grinding wheel to rotate, and then the servo motor is started to drive the screw to rotate, thereby driving the movable seat to make a linear motion. During this process, the transmission block will drive the movable rod to roll on the inner wall of the limiting hole, thereby improving the movement stability of the movable seat and reducing the wear on the transmission block. The movable seat can be driven to make a reciprocating linear motion by controlling the forward and reverse rotation of the servo motor to grind the workpiece to be processed. The height of the transmission seat and the workbench can be adjusted by an electric lift to adapt to workpieces of different thicknesses to be processed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of a top view structure;

[0022] Figure 3 For this utility model Figure 1 Schematic diagram of the longitudinal structure;

[0023] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in the middle;

[0024] Figure 5 It is a schematic diagram of the internal structure of the transmission seat of the utility model.

[0025] In the figure: 1. base; 201. drive motor; 202. protective cover; 203. grinding wheel; 301. electric lift; 302. transmission seat; 303. servo motor; 304. lead screw; 305. movable seat; 306. transmission block; 307. limit hole; 308. movable rod; 309. fixed sleeve; 3010. electric telescopic rod; 3011. connecting rod; 3012. guide tube; 3013. sliding rod; 401. workbench; 402. adjustment motor; 403. clamping plate; 404. horizontal plate; 405. installation chamber; 406. electric push rod; 407. pressure sensor. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] Embodiment 1: Figure 1-5 As shown, a pulley type grinding wheel grinder comprises a base 1, a grinding mechanism fixedly connected to the top of the base 1, an adjusting mechanism fixedly connected to the top of the base 1, and a fixing mechanism connected to the adjusting mechanism;

[0028] The adjustment mechanism includes a storage slot opened on the top of the base 1, an electric lifter 301 fixedly connected to the bottom of the storage slot, and a transmission seat 302 fixedly connected to the top of the electric lifter 301 for carrying other components;

[0029] The fixing mechanism includes a workbench 401 movably disposed on the side of the transmission base 302 , and a clamping plate 403 movably disposed on the side of the workbench 401 for fixing the workpiece to be processed.

[0030] The fixing mechanism also includes an adjusting motor 402 fixedly connected to the top of the workbench 401, a horizontal plate 404 fixedly connected to the output end of the adjusting motor 402, a mounting chamber 405 fixedly connected to the bottom of the horizontal plate 404, and an electric push rod 406 fixedly connected to the top wall of the mounting chamber 405;

[0031] The top of the clamping plate 403 is fixedly connected to the output end of the electric push rod 406. A pressure sensor 407 is embedded inside the clamping plate 403. The electric push rod 406 pushes the clamping plate 403 out of the installation chamber 405 and works together with the top surface of the workbench 401 to fix the workpiece to be processed, and the clamping force is controlled by the set pressure sensor 407.

[0032] The workpiece to be processed is placed on the top of the workbench 401, and then the adjusting motor 402 is started to drive the horizontal plate 404 to rotate until the horizontal plate 404 is moved above the workpiece to be processed. Then the electric push rod 406 is started, and the clamping plate 403 is pushed out of the installation chamber 405, thereby clamping the workpiece to be processed together with the top surface of the workbench 401 until the pressure sensor 407 detects that the pressure reaches the set value. At this time, the pressure sensor 407 will close the electric push rod 406, and the workpiece to be processed will be fixed. The position of the horizontal plate 404 is adjustable, which is convenient for placing the workpiece to be processed on the workbench 401.

[0033] Embodiment 2: Figure 1-5 As shown, a pulley type grinding wheel grinder comprises a base 1, a grinding mechanism fixedly connected to the top of the base 1, an adjusting mechanism fixedly connected to the top of the base 1, and a fixing mechanism connected to the adjusting mechanism;

[0034] The adjustment mechanism includes a storage slot opened on the top of the base 1, an electric lifter 301 fixedly connected to the bottom of the storage slot, and a transmission seat 302 fixedly connected to the top of the electric lifter 301 for carrying other components;

[0035] The fixing mechanism includes a workbench 401 movably disposed on the side of the transmission base 302 , and a clamping plate 403 movably disposed on the side of the workbench 401 for fixing the workpiece to be processed.

[0036] The adjustment mechanism also includes a servo motor 303 fixedly connected to the outer wall of the transmission seat 302, a screw rod 304 fixedly connected to the output end of the servo motor 303, and a movable seat 305 movably arranged on the outer wall of the screw rod 304, wherein the interior of the transmission seat 302 is hollow and the screw rod 304 is completely located inside the transmission seat 302.

[0037] The adjustment mechanism also includes a transmission block 306 fixedly connected to the outer wall of the movable seat 305, a limiting hole 307 opened on the outer wall of the movable seat 305, a mounting groove opened on the outer wall of the transmission block 306, and a movable rod 308 rotatably connected to the inner wall of the mounting groove, wherein the limiting hole 307 is communicated with the interior of the transmission seat 302, and one end of the transmission block 306 extends to the outer surface of the transmission seat 302 through the limiting hole 307; wherein the outer wall of the movable rod 308 extends to the outer surface of the mounting groove and fits with the inner wall of the limiting hole 307, wherein there are two groups of integral structures consisting of the movable rod 308 and the mounting groove, which are respectively distributed on the opposite side walls of the transmission block 306.

[0038] The adjustment mechanism also includes a fixed sleeve 309 fixedly connected to the end surface of the transmission block 306, an electric telescopic rod 3010 fixedly connected to the inner wall of the fixed sleeve 309, and a connecting rod 3011 fixedly connected to the output end of the electric telescopic rod 3010;

[0039] The outer wall of the workbench 401 is fixedly connected to the end face of the connecting rod 3011 , wherein the outer diameter of the connecting rod 3011 is equal to the inner diameter of the fixed sleeve 309 , and the end face of the connecting rod 3011 extends to the outer surface of the fixed sleeve 309 under the action of the electric telescopic rod 3010 .

[0040] The adjustment mechanism also includes a guide tube 3012 fixedly connected to the top of the fixed sleeve 309, and a slide rod 3013 fixedly connected to the outer wall of the workbench 401, and the end of the slide rod 3013 away from the workbench 401 is inserted into the interior of the guide tube 3012, wherein the guide tube 3012 is a right-angle tube, and the inner diameter of the guide tube 3012 is equal to the outer diameter of the slide rod 3013.

[0041] The grinding mechanism includes a mounting frame fixedly connected to the top of the base 1, a driving motor 201 fixedly connected to the top of the mounting frame, a protective cover 202 fixedly connected to the side wall of the mounting frame, and a grinding wheel 203 fixedly connected to the output end of the driving motor 201, wherein the grinding wheel 203 is located inside the protective cover 202, and the outer side wall extends to the outer surface of the protective cover 202.

[0042] After the workpiece to be processed is fixed, the electric telescopic rod 3010 is started to drive the connecting rod 3011 and the workbench 401 to move until the workpiece to be processed is interlaced with the grinding surface of the grinding wheel 203, and then the driving motor 201 is started to drive the grinding wheel 203 to rotate, and then the servo motor 303 is started to drive the screw rod 304 to rotate, thereby driving the movable seat 305 to make a linear motion. During this process, the transmission block 306 will drive the movable rod 308 to roll on the inner wall of the limiting hole 307, thereby improving the movement stability of the movable seat 305 and reducing the wear on the transmission block 306. The movable seat 305 can be driven to make a reciprocating linear motion by controlling the forward and reverse rotation of the servo motor 303 to grind the workpiece to be processed. The height of the transmission seat 302 and the workbench 401 can be adjusted by the electric lift 301 to adapt to workpieces of different thicknesses.

Claims

1. A pulley type grinding wheel grinder, comprising a base (1), and a grinding mechanism fixedly connected to the top of the base (1), characterized in that: It also includes an adjustment mechanism fixedly connected to the top of the base (1), and a fixing mechanism connected to the adjustment mechanism; The adjustment mechanism comprises a storage slot provided on the top of the base (1), an electric lifter (301) fixedly connected to the bottom of the storage slot, and a transmission seat (302) fixedly connected to the top of the electric lifter (301) for carrying other components; The fixing mechanism comprises a workbench (401) movably arranged on the side of the transmission seat (302), and a clamping plate (403) movably arranged on the side of the workbench (401) for fixing the workpiece to be processed.

2. A pulley type grinding wheel grinding machine according to claim 1, characterized in that: The adjustment mechanism further comprises a servo motor (303) fixedly connected to the outer wall of the transmission seat (302), a screw rod (304) fixedly connected to the output end of the servo motor (303), and a movable seat (305) movably arranged on the outer wall of the screw rod (304).

3. A pulley type grinding wheel grinding machine according to claim 2, characterized in that: The adjustment mechanism also includes a transmission block (306) fixedly connected to the outer wall of the movable seat (305), a limiting hole (307) provided on the outer wall of the movable seat (305), a mounting groove provided on the outer wall of the transmission block (306), and a movable rod (308) rotatably connected to the inner wall of the mounting groove.

4. A pulley type grinding wheel grinding machine according to claim 3, characterized in that: The adjustment mechanism also includes a fixed sleeve (309) fixedly connected to the end surface of the transmission block (306), an electric telescopic rod (3010) fixedly connected to the inner wall of the fixed sleeve (309), and a connecting rod (3011) fixedly connected to the output end of the electric telescopic rod (3010); The outer side wall of the workbench (401) is fixedly connected to the end surface of the connecting rod (3011).

5. A pulley type grinding wheel grinding machine according to claim 4, characterized in that: The adjustment mechanism also includes a guide tube (3012) fixedly connected to the top of the fixed sleeve (309), and a slide rod (3013) fixedly connected to the outer wall of the workbench (401), and one end of the slide rod (3013) away from the workbench (401) is inserted into the interior of the guide tube (3012).

6. A pulley type grinding wheel grinding machine according to claim 5, characterized in that: The fixing mechanism also includes an adjusting motor (402) fixedly connected to the top of the workbench (401), a horizontal plate (404) fixedly connected to the output end of the adjusting motor (402), an installation chamber (405) fixedly connected to the bottom of the horizontal plate (404), and an electric push rod (406) fixedly connected to the top wall of the installation chamber (405); The top of the clamping plate (403) is fixedly connected to the output end of the electric push rod (406), and a pressure sensor (407) is embedded inside the clamping plate (403).

7. The pulley type grinding wheel grinding machine according to claim 1, characterized in that: The grinding mechanism comprises a mounting frame fixedly connected to the top of the base (1), a driving motor (201) fixedly connected to the top of the mounting frame, a protective cover (202) fixedly connected to the side wall of the mounting frame, and a grinding wheel (203) fixedly connected to the output end of the driving motor (201).

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