Automatic power control grinding device of industrial robot

By designing an automatic force-controlled grinding device for industrial robots, the device utilizes components such as electric push rods and robotic arms to achieve rapid clamping and grinding of workpieces. This solves the problems of low production efficiency and increased labor costs caused by complex clamping operations in existing technologies, and achieves the effects of high-efficiency production and rapid assembly and disassembly of chip collection hoppers.

CN223685080UActive Publication Date: 2025-12-19GUANGDONG POLYTECHNIC COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423297399.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

In the prior art, the operation of the fixtures in the automatic force-controlled grinding device of industrial robots is complicated, resulting in low production efficiency and poor adaptability. In the prior art, specific fixtures are usually required to hold the workpiece, and the applicable workpieces are limited, resulting in low production efficiency and increased labor costs.

Method used

An automatic force-controlled grinding device for industrial robots was designed, including components such as a support plate, electric push rod, sliding plate, slider, slide rail, connecting plate, rotating block, rotating rod, and clamping plate. The electric push rod drives the sliding plate and slider to slide, and the connecting plate and rotating block to rotate, so as to quickly clamp the workpiece. The grinding disc is driven by a robotic arm and a motor to perform grinding. At the same time, a collection component and a connecting component are set to enable quick disassembly and assembly of the chip collection hopper for replacement and cleaning.

Benefits of technology

It enables rapid clamping and grinding of workpieces, improves production efficiency, reduces labor costs, simplifies fixture operation, enhances production efficiency and adaptability, and allows for quick disassembly and assembly of the chip collection hopper for cleaning and replacement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223685080U_ABST
    Figure CN223685080U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automatic part machining, and discloses an industrial robot self-power-control grinding device which comprises a supporting plate, a fixing block is fixedly connected to the outer wall of the front side of the supporting plate, an electric push rod is fixedly connected to the outer wall of the front side of the fixing block, and a sliding plate is fixedly arranged at the output end of the electric push rod. The outer wall of the rear side of the sliding plate is fixedly connected with a sliding block, the inner wall of the sliding block is slidably connected with a sliding rail, the outer wall of the sliding plate is rotatably connected with a connecting plate, the inner wall of the connecting plate is rotatably connected with a rotating block, the sliding plate is provided with a rotating rod, and the outer wall of the rotating rod is fixedly connected with a clamping plate. And a polishing assembly is arranged on the lower surface of the supporting plate. According to the assembly, the electric push rod is started to drive the sliding plate to slide, the sliding plate drives the connecting plate to enable the rotating block to rotate, the sliding plate drives the rotating rod to enable the clamping plate to move, and the assembly not only can achieve the effect of self-adaptive workpiece clamping, but also can achieve the effect of rapid workpiece clamping.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic machining of parts, especially to industrial robot automatic force control polishing device. BACKGROUND

[0002] The automatic force control polishing device is an advanced equipment used in industrial production, which is mainly used for polishing the surface of a workpiece and can automatically control the force during polishing. The automatic force control polishing device senses the contact force between the polishing tool and the surface of the workpiece through the built-in force sensor, and then feeds back to the control system to adjust the polishing tool.

[0003] The use of the industrial robot automatic force control polishing device can meet the requirements of quality stability, improve production efficiency, adapt to complex shapes and diversified tasks, improve working environment and labor intensity. The traditional industrial robot automatic force control polishing device has insufficient force control precision, poor adaptability to complex shapes, high consistency requirements for incoming materials, and high difficulty in system integration. In order to meet the requirements of modern part polishing, a new type of industrial robot automatic force control polishing device is used.

[0004] In the prior art, a specific clamp is usually required to clamp the workpiece, and the applicable workpieces are limited. The operation of the upper clamp is complex, which requires a lot of time and effort of workers, resulting in low production efficiency and increased labor cost. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides an industrial robot automatic force control polishing device, which aims to improve the problem that a specific clamp is usually required to clamp the workpiece, and the applicable workpieces are limited. The operation of the upper clamp is complex, which requires a lot of time and effort of workers, resulting in low production efficiency and increased labor cost.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The industrial robot automatic force control polishing device comprises a support plate, a fixed block is fixedly connected to the front side outer wall of the support plate, an electric push rod is fixedly connected to the front side outer wall of the fixed block, a sliding plate is fixedly arranged at the output end of the electric push rod, a sliding block is fixedly connected to the rear side outer wall of the sliding plate, a sliding rail is slidably connected to the inner wall of the sliding block, a connecting plate is rotatably connected to the outer wall of the sliding plate, a rotating block is rotatably connected to the inner wall of the connecting plate, the outer wall of the rotating block is rotatably connected to the inner wall of the support plate, a rotating rod is arranged on the sliding plate, a clamping plate is fixedly connected to the outer wall of the rotating rod, and a polishing assembly is arranged on the lower surface of the support plate.

[0008] Preferably, the polishing assembly comprises a bottom plate, the upper surface of the bottom plate is fixedly connected to the lower surface of the support plate, the upper surface of the bottom plate is provided with a mechanical arm, the outer wall of the mechanical arm is fixedly connected with a motor, the output end of the motor is fixedly provided with a polishing disc, and the upper surface of the bottom plate is provided with a collecting assembly.

[0009] Preferably, the collecting assembly comprises a fixed support, the lower surface of the fixed support is fixedly connected to the upper surface of the bottom plate, and the inner wall of the fixed support is provided with a scrap collecting bucket.

[0010] Preferably, the inner wall of the scrap collecting bucket is fixedly connected with a spring, the outer wall of the spring is fixedly connected with a pressing plate, the outer wall of the pressing plate is slidably connected to the inner wall of the scrap collecting bucket, and the upper surface of the fixed support is provided with a connecting assembly.

[0011] Preferably, the connecting assembly comprises a base, the inner wall of the base is slidably connected with a limiting plate, and the upper surface of the limiting plate is provided with a driving block.

[0012] Preferably, the outer wall of the driving block is provided with a driven block, the lower surface of the driven block is arranged on the upper surface of the limiting plate, the upper surface of the driving block is provided with a reset torsion spring.

[0013] Preferably, the outer wall of the reset torsion spring is fixedly connected with a pressing block, the inner wall of the pressing block is slidably connected to the outer wall of the driving block, the inner wall of the pressing block is slidably connected to the outer wall of the driven block, the lower surface of the pressing block is slidably connected to the upper surface of the limiting plate, and the outer wall of the pressing block is slidably connected to the inner wall of the limiting plate.

[0014] Preferably, the outer wall of the limiting plate is fixedly connected with a clamping block, the inner wall of the base is provided with a limiting groove, the width of the limiting groove is consistent with the diameter of the clamping block, and the outer wall of the clamping block is slidably connected to the inner wall of the limiting groove.

[0015] The utility model has the advantages of the following:

[0016] 1、the utility model discloses, start electric push rod drive sliding plate makes sliding block slide in the outer wall of slide rail, sliding plate drive connecting plate makes rotating block rotate, rotating block drive another side's connecting plate makes another side's sliding plate remove, sliding plate drive rotating rod makes clamping plate remove, this assembly not only can reach the effect of self -adaptation workpiece and clamping, can also reach the effect of quick clamping workpiece.

[0017] 2、the utility model discloses, press down and drive driven block with pressing block make pressing block can automatically return and press and turn and can be stuck pressing block prevent rebound, this assembly can reach the effect of quick dismouting and cleaning and replacing of scrap collecting bucket. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A perspective view of the industrial robot automatic force control polishing device according to the present application;

[0019] Figure 2 A sliding block partial structure schematic view of the industrial robot automatic force control polishing device according to the present application;

[0020] Figure 3 A mechanical arm partial structure schematic view of the industrial robot automatic force control polishing device according to the present application;

[0021] Figure 4 A spring partial structure schematic view of the industrial robot automatic force control polishing device according to the present application;

[0022] Figure 5 A driven block partial structure schematic view of the industrial robot automatic force control polishing device according to the present application.

[0023] LEGEND:

[0024] 1, support plate; 11, fixed block; 12, electric push rod; 13, sliding plate; 14, sliding block; 15, sliding rail; 16, connecting plate; 17, rotating block; 18, rotating rod; 19, clamping plate; 2, polishing assembly; 21, bottom plate; 22, mechanical arm; 23, motor; 24, polishing disc; 3, collection assembly; 31, fixed support; 32, scrap collecting hopper; 33, spring; 34, pressing plate; 4, connecting assembly; 41, base; 42, limiting plate; 43, driving block; 44, driven block; 45, reset torsional spring; 46, pressing block; 47, clamping block. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the specification of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] REFERENCE Figure 1 AND Figure 2The utility model provides an embodiment: industrial robot automatic force control polishing device, including support plate 1, the front side outer wall fixed connection of support plate 1 has fixed block 11, the front side outer wall fixed connection of fixed block 11 has electric push rod 12, the output of electric push rod 12 is fixedly arranged with sliding plate 13, the rear side outer wall fixed connection of sliding plate 13 has sliding block 14, the inner wall sliding connection of sliding block 14 has slide rail 15, the outer wall rotation connection of sliding plate 13 has connecting plate 16, the inner wall rotation connection of connecting plate 16 has rotary block 17, the outer wall rotation connection of rotary block 17 is in the inner wall of support plate 1, the setting of sliding plate 13 has rotating rod 18, the outer wall fixed connection of rotating rod 18 has clamping plate 19, the lower surface of support plate 1 is provided with polishing assembly 2,

[0027] Specifically, the electric push rod 12 fixed on the fixed block 11 is started, the electric push rod 12 drives the sliding plate 13 to move, the sliding block 14 fixed on the rear side outer wall of the sliding plate 13 slides on the outer wall of the slide rail 15 fixed on the front side outer wall of the support plate 1, the sliding plate 13 drives the connecting plate 16 to move, the rotary block 17 rotates, the rotary block 17 drives the connecting plate 16 on the other side to move, the sliding plate 13 on the other side moves, and the rotating rod 18 fixed on the sliding plate 13 at both ends drives the clamping plate 19 to move.

[0028] Referring to Figure 3 And Figure 4 , the polishing assembly 2 includes a bottom plate 21, the upper surface of the bottom plate 21 is fixedly connected to the lower surface of the support plate 1, the upper surface of the bottom plate 21 is provided with a mechanical arm 22, the outer wall of the mechanical arm 22 is fixedly connected with a motor 23, the output end of the motor 23 is fixedly provided with a polishing disc 24, and the upper surface of the bottom plate 21 is provided with a collecting assembly 3; the collecting assembly 3 includes a fixed support 31, the lower surface of the fixed support 31 is fixedly connected to the upper surface of the bottom plate 21, and the inner wall of the fixed support 31 is provided with a scrap collecting hopper 32; the inner wall of the scrap collecting hopper 32 is fixedly connected with a spring 33, the outer wall of the spring 33 is fixedly connected with a lower pressing plate 34, the outer wall of the lower pressing plate 34 is slidably connected to the inner wall of the scrap collecting hopper 32, and the upper surface of the fixed support 31 is provided with a connecting assembly 4;

[0029] Specifically, the mechanical arm 22 on the bottom plate 21 is started to drive the motor 23 to move, the motor 23 is started to drive the polishing disc 24, so that the workpiece can be polished, the scrap collecting hopper 32 provided on the fixed support 31 can make the workpiece fixed more firmly under the action of the clamping plate 19, and the spring 33 and the lower pressing plate 34 arranged in the scrap collecting hopper 32 can make the collected debris concentrated at the bottom of the scrap collecting hopper 32, so that the debris does not fall on the workpiece to cause the quality of the polishing work of the workpiece to decrease, and the connecting assembly can achieve the effects of collecting debris and stably clamping the workpiece.

[0030] Referring to Figure 4 and Figure 5 The connecting assembly 4 comprises a base 41, the inner wall of the base 41 is slidably connected with a limiting plate 42, the upper surface of the limiting plate 42 is provided with a driving block 43; the outer wall of the driving block 43 is provided with a driven block 44, the lower surface of the driven block 44 is arranged on the upper surface of the limiting plate 42, the upper surface of the driving block 43 is provided with a reset torsion spring 45; the outer wall of the reset torsion spring 45 is fixedly connected with a pressing block 46, the inner wall of the pressing block 46 is slidably connected with the outer wall of the driving block 43, the inner wall of the pressing block 46 is slidably connected with the outer wall of the driven block 44, the lower surface of the pressing block 46 is slidably connected with the upper surface of the limiting plate 42, the outer wall of the pressing block 46 is slidably connected with the inner wall of the limiting plate 42; the outer wall of the limiting plate 42 is fixedly connected with a clamping block 47, the inner wall of the base 41 is provided with a limiting groove, the width of the limiting groove is consistent with the diameter of the clamping block 47, the outer wall of the clamping block 47 is slidably connected with the inner wall of the limiting groove;

[0031] Specifically, slightly rotating the pressing block 46 makes the reset torsion spring 45 which is compressed to be elastically deformed and makes the driving block 43 rotate, the driving block 43 drives the pressing block 46 to make the pressing block 46 rise, the driving block 43 rotates at the same time to make the limiting plate 42 slide on the inner wall of the base 41, so as to achieve the effect of unlocking, the fixed support 31 and the dust collecting hopper 32 can be quickly disassembled, after cleaning or replacing the spring 33, pressing the pressing block 46 downward makes the reset torsion spring 45 compressed, at the same time, the pressing block 46 drives the driven block 44 to rotate to make the driving block 43 drive the limiting plate 42 to rotate on the inner wall of the base 41, so as to achieve the effect of self-locking, the clamping block 47 slides in the groove of the base 41, so as to prevent the effect of the pressing block 46 rebounding, the assembly can achieve the effect of quickly disassembling and replacing the dust collecting hopper 32.

[0032] Working principle: when the device needs to be used, the workpiece is placed in the inner wall of the fixed support 31, the spring 33 is compressed by pressing the pressing plate 34 under the workpiece, so that the effect of preventing the waste in the dust collecting hopper 32 from blowing out and falling on the workpiece, causing the precision of the workpiece to be polished to be reduced, and the effect of collecting waste and centralized processing, preventing the waste from polluting the environment, is achieved. The electric push rod 12 fixed on the fixed block 11 is started to drive the sliding plate 13 to move, so that the fixed sliding block 14 slides on the outer wall of the sliding rail 15 fixed on the support plate 1. The sliding plate 13 drives the connecting plate 16 to move, so that the rotating block 17 rotates, and the connecting plate 16 and the sliding plate 13 on the other side are driven to move, so that the rotating rod 18 fixed on the sliding plate 13 drives the clamping plate 19 to clamp. This assembly not only has the effect of being suitable for different workpieces, but also has the effect of quick clamping. The angle of the mechanical arm 22 fixed on the bottom plate 21 is adjusted, and the motor 23 fixed on the mechanical arm 22 is started to drive the polishing disc 24 to rotate, so that the effect of polishing the workpiece is achieved. When the waste needs to be cleaned, the lower pressing block 46 is rotated, the compressed reset torsional spring 45 drives the driving block 43 to rotate, and the lower pressing block 46 is upwardly pressed under the action of the driven block 44. The driving block 43 rotates while driving the limiting plate 42 to slide in the inner wall of the base 41, so as to achieve unlocking, thereby achieving the effect of quickly disassembling the dust collecting hopper 32. After cleaning, the bottom plate 41 on both sides is pressed downwardly to press the driven block 44 to rotate, so that the driven block 44 drives the driving block 43 to rotate. The lower pressing block 46 presses the reset torsional spring 45 while driving the reset torsional spring 45 to rotate. The clamping block 47 on the lower pressing block 46 is clamped in the groove formed in the inner wall of the base 41, so as to achieve self-locking. The driving block 43 drives the limiting plate 42 to rotate, so that the limiting plate 42 is clamped in the inner wall of the base 41, thereby fixing the fixed support 31 and the dust collecting hopper 32. This assembly can quickly disassemble and replace the dust collecting hopper 32 for cleaning. This assembly not only solves the problem that a specific clamp is usually needed to clamp the workpiece, and the applicable workpieces are limited, and the operation of the upper clamp is complex, which consumes a lot of time and effort of workers, resulting in low production efficiency and increased labor cost, but also solves the problem of complex operation of disassembling the dust collecting hopper 32.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. Industrial robot force controlled grinding device comprising a support plate (1), characterized in that: The outer wall of the front side of the supporting plate (1) is fixedly connected with a fixed block (11), the outer wall of the front side of the fixed block (11) is fixedly connected with an electric push rod (12), the output end of the electric push rod (12) is fixedly provided with a sliding plate (13), the rear outer wall of the sliding plate (13) is fixedly connected with a sliding block (14), the inner wall of the sliding block (14) is slidably connected with a sliding rail (15), the outer wall of the sliding plate (13) is rotatably connected with a connecting plate (16), the inner wall of the connecting plate (16) is rotatably connected with a rotating block (17), the outer wall of the rotating block (17) is rotatably connected with the inner wall of the supporting plate (1), the sliding plate (13) is provided with a rotating rod (18), the outer wall of the rotating rod (18) is fixedly connected with a clamping plate (19), and the lower surface of the supporting plate (1) is provided with a polishing assembly (2).

2. The industrial robot force controlled sanding device according to claim 1, characterized in that: The polishing assembly (2) comprises a bottom plate (21), the upper surface of the bottom plate (21) is fixedly connected with the lower surface of the supporting plate (1), the upper surface of the bottom plate (21) is provided with a mechanical arm (22), the outer wall of the mechanical arm (22) is fixedly connected with a motor (23), the output end of the motor (23) is fixedly provided with a polishing disc (24), and the upper surface of the bottom plate (21) is provided with a collecting assembly (3).

3. The industrial robot force controlled sanding device according to claim 2, characterized in that: The collecting assembly (3) comprises a fixed support (31), the lower surface of the fixed support (31) is fixedly connected with the upper surface of the bottom plate (21), and the inner wall of the fixed support (31) is provided with a scrap collecting hopper (32).

4. The industrial robot force controlled sanding device according to claim 3, characterized in that: The inner wall of the scrap collecting hopper (32) is fixedly connected with a spring (33), the outer wall of the spring (33) is fixedly connected with a lower pressing plate (34), the outer wall of the lower pressing plate (34) is slidably connected with the inner wall of the scrap collecting hopper (32), and the upper surface of the fixed support (31) is provided with a connecting assembly (4).

5. The industrial robot force controlled sanding device according to claim 4, characterized in that: The connecting assembly (4) comprises a base (41), the inner wall of the base (41) is slidably connected with a limiting plate (42), and the upper surface of the limiting plate (42) is provided with a driving block (43).

6. The industrial robot force controlled sanding device according to claim 5, characterized in that: The outer wall of the driving block (43) is provided with a driven block (44), the lower surface of the driven block (44) is arranged on the upper surface of the limiting plate (42), the upper surface of the driving block (43) is provided with a reset torsional spring (45).

7. The industrial robot force controlled sanding device according to claim 6, characterized in that: The outer wall of the reset torsional spring (45) is fixedly connected with a lower pressing block (46), the inner wall of the lower pressing block (46) is slidably connected with the outer wall of the driving block (43), the inner wall of the lower pressing block (46) is slidably connected with the outer wall of the driven block (44), the lower surface of the lower pressing block (46) is slidably connected with the upper surface of the limiting plate (42), and the outer wall of the lower pressing block (46) is slidably connected with the inner wall of the limiting plate (42).

8. The industrial robot force controlled sanding device according to claim 7, characterized in that: The outer wall of the limiting plate (42) is fixedly connected with a clamping block (47), the inner wall of the base (41) is provided with a limiting groove, the width of the limiting groove is consistent with the diameter of the clamping block (47), and the outer wall of the clamping block (47) is slidably connected with the inner wall of the limiting groove.