Polishing device for hardware part machining

By introducing electric push rods and pressure sensors into the hardware parts polishing device for pressure control, and integrating cleaning, drying and quality inspection functions, the problems of inaccurate polishing pressure control and complex operation are solved, thereby improving production efficiency and product quality.

CN224115886UActive Publication Date: 2026-04-14QUZHOU SHENGLI METAL MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUZHOU SHENGLI METAL MATERIALS CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing hardware polishing equipment is difficult to control the polishing pressure precisely, which can lead to damage to parts or poor polishing results. In addition, the equipment needs to be transferred for cleaning and drying after polishing, which increases the complexity of operation and the risk of secondary pollution.

Method used

A device was designed that includes a polishing worktable, an adjustment frame, a clamping mechanism, and a multi-functional processing component. It uses an electric push rod and a pressure sensor to achieve pressure control, integrates cleaning, drying, and quality inspection functions, and achieves automated operation through an automated central control system.

Benefits of technology

It achieves precise control of polishing pressure, avoids damage to parts, simplifies the operation process, reduces the risk of secondary contamination, improves production efficiency and product quality, and adapts to the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of hardware part machining, in particular to a polishing device for hardware part machining. According to the technical scheme, the device comprises a polishing workbench, an adjusting frame is arranged above the polishing workbench, a position adjusting mechanism is arranged on the adjusting frame, a polishing machine is arranged at the output end of an electric push rod, a material guide plate is arranged on one side of the polishing workbench, and a multifunctional processing assembly is arranged at the end, away from the polishing workbench, of the material guide plate. Through the arrangement of the electric push rod and the pressure sensor, real-time monitoring and accurate control of polishing pressure are achieved, part damage caused by improper pressure is effectively avoided, the polishing requirement of high-precision hardware parts can be met, the product quality is improved, and the production cost is reduced. Through the arrangement of the multifunctional treatment assembly, cleaning, drying and quality inspection are integrated, the part transfer process is reduced, the risk of secondary pollution and damage is reduced, the operation process is simplified, and the production efficiency is remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of hardware parts processing technology, and in particular to a polishing device for hardware parts processing. Background Technology

[0002] In the polishing process of hardware parts processing, existing polishing equipment has many shortcomings that need improvement. On the one hand, traditional polishing equipment struggles to precisely control the pressure during the polishing process. Excessive pressure can easily lead to scratches, deformation, and other damage on the surface of hardware parts, while insufficient pressure fails to achieve the desired polishing effect, making it difficult to meet the processing requirements of high-precision hardware parts. On the other hand, most polishing equipment has relatively limited functionality. After completing the polishing process, if subsequent processing such as cleaning and drying is required, the parts often need to be transferred to other equipment. This not only increases the complexity of the operation process but also easily causes secondary contamination or damage to the surface of the parts during the transfer, reducing production efficiency and product quality. Therefore, we propose a polishing device for hardware parts processing. Utility Model Content

[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a polishing device for processing hardware parts.

[0004] The technical solution of this utility model: A polishing device for processing hardware parts includes a polishing worktable, an adjusting frame above the polishing worktable, a position adjusting mechanism on the adjusting frame, a motor located on one side of the adjusting frame, a lead screw at the output end of the motor, an adjusting beam surrounding the lead screw, a motor at one end of the adjusting beam, a lead screw at the output end of the motor, a connecting block surrounding the lead screw, an electric push rod below the connecting block, a polishing machine at the output end of the electric push rod, a clamping mechanism above the polishing worktable, a guide plate on one side of the polishing worktable, a multi-functional processing component at the end of the guide plate away from the polishing worktable, a multi-functional processing chamber including a multi-functional processing compartment, a conveyor belt inside the multi-functional processing compartment, an ultrasonic cleaner on the conveyor belt near the polishing worktable on one side of the multi-functional processing compartment, a dryer and an image detection device above the multi-functional processing compartment, and an automated central control unit on one side of the polishing worktable.

[0005] Preferably, the polishing worktable is provided with a conveyor belt, and an installation groove is provided at the middle position of the polishing worktable, and the installation end of the conveyor belt is installed corresponding to the installation groove.

[0006] Preferably, the adjustment frame is arranged in a rectangular gantry frame manner, with the mounting ends of the adjustment frame corresponding to the four corner positions above the polishing worktable, the mounting end of the first motor corresponding to one side of the adjustment frame, the first lead screw located on the adjustment frame and arranged longitudinally, and one end of the first lead screw corresponding to the output end of the first motor.

[0007] Preferably, the two ends of the adjusting beam are installed corresponding to the two sides of the adjusting frame, the adjusting beam is arranged horizontally on the adjusting frame, the mounting end of the second motor is installed corresponding to one end of the adjusting beam, one end of the second lead screw is installed corresponding to the output end of the second motor, the mounting end of the electric push rod is installed corresponding to the lower side of the connecting block, the mounting end of the polishing machine is installed corresponding to the output end of the electric push rod, and a pressure sensor is provided on the polishing machine at the middle position of the polishing wheel, the pressure sensor being electrically connected to the electric push rod.

[0008] Preferably, the guide plate is installed at one end corresponding to one end of the polishing worktable, the guide plate is set in an inclined shape, the other end of the guide plate is installed at one end corresponding to one end of the multi-functional processing chamber, the conveyor belt is installed at the bottom of the inner cavity of the multi-functional processing chamber, and the multi-functional processing chamber contains cleaning fluid.

[0009] Preferably, the end of the multifunctional processing chamber closest to the polishing worktable is the cleaning area, the mounting end of the ultrasonic cleaner is installed corresponding to one side of the multifunctional processing chamber, the middle inclined surface of the multifunctional processing chamber is the drying area, the mounting end of the dryer is installed corresponding to the position of the drying area on the upper side of the multifunctional processing chamber, the end of the multifunctional processing chamber away from the polishing worktable is the quality inspection area, and the mounting end of the image detection equipment is installed corresponding to the position of the quality inspection area on the upper side of the multifunctional processing chamber.

[0010] Preferably, the clamping mechanism includes a fixed frame and a fixed plate located on both sides of the conveyor belt above the polishing worktable. A cylinder is provided on one side of the fixed frame, and the output end of the cylinder passes through the fixed frame and is provided with a clamping plate. The installation end of the automated central control unit is installed corresponding to one side of the polishing worktable. A PLC controller is provided inside the automated central control unit. The motor one, motor two, electric push rod, polishing machine, conveyor belt, conveyor chain, ultrasonic cleaner, dryer, image detection equipment and cylinder are all electrically connected to the automated central control unit.

[0011] Compared with the prior art, the present invention has the following beneficial technical effects:

[0012] This utility model has a compact overall structure. By setting up an electric push rod and a pressure sensor, it achieves real-time monitoring and precise control of polishing pressure, effectively avoiding damage to parts caused by improper pressure. It can meet the polishing requirements of high-precision hardware parts, improve product quality, and integrate cleaning, drying and quality inspection through the setting of multi-functional processing components. This reduces the part transfer process, lowers the risk of secondary contamination and damage, simplifies the operation process, significantly improves production efficiency, enhances the continuity and stability of production, can adapt to the needs of large-scale production, and reduces production costs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a partial cross-sectional view of the multifunctional processing compartment in this utility model;

[0015] Figure 3 This is a schematic diagram of a portion of the polishing workbench in this utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the multifunctional processing chamber in this utility model.

[0017] Reference numerals: 1. Polishing worktable; 2. Adjusting frame; 3. Position adjustment mechanism; 31. Motor 1; 32. Lead screw 1; 33. Adjusting crossbeam; 34. Motor 2; 35. Lead screw 2; 36. Connecting block; 37. Electric push rod; 4. Polishing machine; 5. Guide plate; 6. Multifunctional processing component; 61. Multifunctional processing bin; 62. Conveyor belt; 63. Ultrasonic cleaner; 64. Dryer; 65. Image detection equipment; 7. Conveyor belt; 8. Pressure sensor; 9. Clamping mechanism; 91. Fixing frame; 92. Cylinder; 93. Clamping plate; 94. Fixing plate; 10. Automated central control. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0019] Example

[0020] like Figure 1-4As shown, this utility model proposes a polishing device for processing hardware parts, including a polishing worktable 1. A conveyor belt 7 is installed on the polishing worktable 1. The conveyor belt 7 is a mature existing conveyor belt technology, and therefore will not be described in detail in this application. An installation groove is provided in the middle of the polishing worktable 1. The installation end of the conveyor belt 7 is installed corresponding to the installation groove and is fixedly connected to the polishing worktable 1 through the installation groove. The installation of the conveyor belt 7 facilitates the operator's transport and transfer of hardware parts requiring polishing, avoiding manual handling and reducing workload. A [further details about the device are missing from the original text.] The device includes a clamping mechanism 9, which comprises a fixed frame 91 and a fixed plate 94 located on both sides of the conveyor belt 7 above the polishing worktable 1. The mounting ends of the fixed frame 91 and the fixed plate 94 are fixedly connected to the polishing worktable 1. A cylinder 92 is provided on one side of the fixed frame 91, and the mounting end of the cylinder 92 is fixedly connected to one side of the fixed frame 91. The output end of the cylinder 92 passes through the fixed frame 91 and is provided with a clamping plate 93, and the output end of the cylinder 92 is fixedly connected to one side of the clamping plate 93. The clamping mechanism 9 can position and clamp the hardware parts that need to be polished, thereby making the hardware parts more stable during the polishing operation.

[0021] An adjustment frame 2 is installed above the polishing worktable 1. The adjustment frame 2 is a rectangular gantry frame. The mounting ends of the adjustment frame 2 are respectively installed at the four corner positions above the polishing worktable 1. The mounting ends of the adjustment frame 2 are fixedly connected to the polishing worktable 1. A position adjustment mechanism 3 is installed on the adjustment frame 2. The position adjustment mechanism 3 includes a motor 31 located on one side of the adjustment frame 2. The mounting end of the motor 31 is installed corresponding to one side of the adjustment frame 2 and is fixedly connected to one side of the adjustment frame 2. A lead screw 32 is installed at the output end of the motor 31. The lead screw 32 is located on the adjustment frame 2 and is longitudinally arranged. The lead screw 32 is rotatably connected to the adjustment frame 2. One end of the lead screw 32 is installed corresponding to the output end of the motor 31. The output end of screw 31 passes through one side of screw 32 and is fixedly connected to one end of screw 32. An adjusting beam 33 is fitted around the outer ring of screw 32. A threaded hole is provided on the adjusting beam 33, and screw 32 is threadedly connected to the threaded hole. Both ends of the adjusting beam 33 are correspondingly installed on both sides of the adjusting frame 2. The adjusting beam 33 is slidably connected to the adjusting frame 2. The adjusting beam 33 is positioned laterally on the adjusting frame 2. A motor 34 is installed at one end of the adjusting beam 33. The mounting end of motor 34 is correspondingly installed on one end of the adjusting beam 33 and is fixedly connected to one end of the adjusting beam 33. A screw 35 is installed at the output end of motor 34, and one end of screw 35 is connected to the adjusting beam 33. The inner side of the screw rod 35 is rotatably connected. One end of the screw rod 35 is installed correspondingly to the output end of the motor 34. The screw rod 35 is fixedly connected to the output end of the motor 34. A connecting block 36 is sleeved on the outer ring of the screw rod 35. A threaded hole 2 is opened on the connecting block 36. The screw rod 35 is threadedly connected to the threaded hole 2. An electric push rod 37 is set below the connecting block 36. The mounting end of the electric push rod 37 is installed correspondingly to one side of the lower part of the connecting block 36. The electric push rod 37 is fixedly connected to the connecting block 36. A polishing machine 4 is set at the output end of the electric push rod 37. The adjustment frame 2 and the position adjustment mechanism 3 are set together to adjust the horizontal and vertical position of the polishing machine 4, so that the polishing machine 4 can better adapt to hardware parts of different specifications. The polishing machine 4 and the electric push rod 37 are mutually compatible, enabling better polishing of hardware parts. The mounting end of the polishing machine 4 is installed correspondingly to the output end of the electric push rod 37, and the mounting end of the polishing machine 4 and the output end of the electric push rod 37 are fixedly connected. The electric push rod 37 can adjust the height of the polishing machine 4. A pressure sensor 8 is set on the polishing machine 4 at the middle position of the polishing wheel. The pressure sensor 8 is electrically connected to the electric push rod 37. The pressure sensor 8 can detect the pressure between the polishing machine 4 and the hardware parts, thereby enabling precise control of the downward pressure of the electric push rod 37. This effectively avoids damage to parts caused by improper pressure, meets the polishing requirements of high-precision hardware parts, and improves product quality.

[0022] A guide plate 5 is provided on one side of the polishing worktable 1. The mounting end of the guide plate 5 is installed corresponding to one end of the polishing worktable 1. One end of the guide plate 5 is fixedly connected to the polishing worktable 1. The guide plate 5 is set at an angle, which can better guide the polished hardware parts for unloading, so that they can be transferred to the next process. A multi-functional processing component 6 is provided on the end of the guide plate 5 away from the polishing worktable 1. The multi-functional processing component 6 includes a multi-functional processing chamber 61 containing cleaning fluid. The other end of the guide plate 5 is installed corresponding to one end of the multi-functional processing chamber 61. One end of 61 is fixedly connected. A conveyor belt 62 is installed inside the multi-functional processing chamber 61. The mounting end of the conveyor belt 62 is installed corresponding to the bottom of the inner cavity of the multi-functional processing chamber 61. The mounting end of the conveyor belt 62 is fixedly connected to one side of the multi-functional processing chamber 61. The conveyor belt 62 is an existing mature conveyor belt technology, so it will not be described in detail in this application. An ultrasonic cleaner 63 is installed on the conveyor belt 62 near the polishing table 1 on one side of the multi-functional processing chamber 61. The end of the multi-functional processing chamber 61 near the polishing table 1 is the cleaning area. The mounting end of the ultrasonic cleaner 63 is installed corresponding to one side of the multi-functional processing chamber 61. The ultrasonic cleaner 63 is fixedly connected to the multi-functional processing chamber 61. The ultrasonic cleaner 63 is designed to perform ultrasonic cleaning on the hardware parts transported to the cleaning area within the multi-functional processing chamber 61, efficiently cleaning iron filings adhering to the polished surfaces. A dryer 64 and an image detection device 65 are respectively installed above the multi-functional processing chamber 61. The drying area is located on the middle inclined surface of the multi-functional processing chamber 61. The dryer 64 is installed on one side of the multi-functional processing chamber 61, corresponding to the position of the drying area. The dryer 64 is fixedly connected to the multi-functional processing chamber 61. The dryer 64 is designed to clean the parts transported after cleaning. The hardware parts conveyed by the chain belt 62 are air-dried, which can quickly dry the cleaned parts. The end of the multi-functional processing chamber 61 away from the polishing table 1 is the quality inspection area. The mounting end of the image detection device 65 is installed on the upper side of the multi-functional processing chamber 61 corresponding to the position of the quality inspection area. The mounting end of the image detection device 65 is fixedly connected to the multi-functional processing chamber 61. The image detection device 65 can automatically detect the polishing quality of the part surface. The multi-functional processing component 6 integrates cleaning, drying and quality inspection, reduces the part transfer process, reduces the risk of secondary pollution and damage, simplifies the operation process and significantly improves production efficiency.

[0023] An automated control unit 10 is installed on one side of the polishing worktable 1. The automated control unit 10 contains a PLC controller. The mounting end of the automated control unit 10 is installed corresponding to one side of the polishing worktable 1 and is fixedly connected to it. Motor 1 (31), Motor 2 (34), Electric push rod (37), Polishing machine (4), Conveyor belt (7), Conveyor chain (62), Ultrasonic cleaner (63), Dryer (64), Image detection equipment (65), and cylinder (92) are all electrically connected to the automated control unit 10. The automated control unit 10 can provide integrated control of motor 1 (31), motor 2 (34), electric push rod (37), polishing machine (4), conveyor belt (7), conveyor chain (62), ultrasonic cleaner (63), dryer (64), image detection equipment (65), and cylinder (92). The automated control unit 10 enables automated operation of the entire polishing process. Operators can set processing parameters through the automated control unit 10. The controller automatically controls the operation of each component based on preset programs and sensor feedback information, ensuring the stability and efficiency of the processing, adapting to the needs of large-scale production, and reducing production costs.

[0024] In this embodiment, polishing parameters and subsequent processing parameters are first set on the automated central control unit 10. Then, the metal parts to be polished are placed on the conveyor belt 7. When the conveyor belt 7 transports the metal parts to the clamping mechanism 9, the cylinder 92 pushes the clamping plate 93, thereby cooperating with the fixed plate 94 to stably clamp the metal parts on the conveyor belt 7. Then, the operator starts the motors 31 and 34. The motors 31 and 34 adjust the horizontal and vertical orientation of the connecting block 36 through the lead screws 32 and 35, so that the electric push rod 37 below the connecting block 36 drives the polishing machine 4 to the position above the metal parts. Then, the operator starts the electric push rod 37, which adjusts the height of the polishing machine 4, so that the polishing machine 4 drives the pressure sensor 8 to contact the metal parts. At this time, the pressure sensor 8 accurately detects the pressure applied by the electric push rod 37. When the pressure applied by the electric push rod 37 reaches the set threshold, the electric push rod 37 stops working. At this time, the polishing machine 4 starts to polish the hardware parts. After the hardware parts are polished, the clamping mechanism 9 stops clamping the parts, so that the conveyor belt 7 continues to drive the parts to be transported. The parts are guided by the guide plate 5 to guide them into the multi-functional processing chamber 61 containing cleaning fluid. At this time, the ultrasonic cleaner 63 operates to perform ultrasonic cleaning on the parts. After cleaning, the conveyor belt 62 and the dryer 64 operate simultaneously. The ultrasonic cleaner 63 transports the cleaned parts to the bottom of the dryer 64 for drying. After drying, the parts are transported by the conveyor belt 62 to the image detection device 65, and the quality inspection of the hardware parts begins.

[0025] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.

Claims

1. A polishing device for processing hardware parts, comprising a polishing worktable (1), characterized in that: An adjustment frame (2) is provided above the polishing worktable (1). A position adjustment mechanism (3) is provided on the adjustment frame (2). The position adjustment mechanism (3) includes a motor (31) located on one side of the adjustment frame (2). A lead screw (32) is provided at the output end of the motor (31). An adjustment beam (33) is fitted around the outer ring of the lead screw (32). A motor (34) is provided at one end of the adjustment beam (33). A lead screw (35) is provided at the output end of the motor (34). A connecting block (36) is fitted around the outer ring of the lead screw (35). An electric push rod (37) is provided below the connecting block (36). A polishing machine (4) is provided at the output end of the electric push rod (37). A clamping mechanism (9) is provided above the polishing worktable (1). A guide plate (5) is provided on one side of the polishing worktable (1). A multi-functional processing component (6) is provided on the end of the guide plate (5) away from the polishing worktable (1). The multi-functional processing component (6) includes a multi-functional processing chamber (61). A conveyor belt (62) is provided inside the multi-functional processing chamber (61). An ultrasonic cleaner (63) is provided on the conveyor belt (62) near the polishing worktable (1) on one side of the multi-functional processing chamber (61). A dryer (64) and an image detection device (65) are respectively provided above the multi-functional processing chamber (61). An automated central control (10) is provided on one side of the polishing worktable (1).

2. The polishing device for processing hardware parts according to claim 1, characterized in that, The polishing worktable (1) is provided with a conveyor belt (7), and an installation groove is provided at the middle position of the polishing worktable (1). The installation end of the conveyor belt (7) is installed in the corresponding installation groove.

3. The polishing device for processing hardware parts according to claim 1, characterized in that, The adjustment frame (2) is arranged in a rectangular gantry frame. The mounting ends of the adjustment frame (2) are respectively installed at the four corner positions above the polishing worktable (1). The mounting end of the motor (31) is installed on one side of the adjustment frame (2). The lead screw (32) is arranged longitudinally on the adjustment frame (2). One end of the lead screw (32) is installed corresponding to the output end of the motor (31).

4. The polishing apparatus for processing hardware parts according to claim 1, characterized in that, The two ends of the adjusting beam (33) are installed corresponding to the two sides of the adjusting frame (2). The adjusting beam (33) is arranged horizontally on the adjusting frame (2). The mounting end of the second motor (34) is installed corresponding to one end of the adjusting beam (33). One end of the second lead screw (35) is installed corresponding to the output end of the second motor (34). The mounting end of the electric push rod (37) is installed corresponding to the lower side of the connecting block (36). The mounting end of the polishing machine (4) is installed corresponding to the output end of the electric push rod (37). A pressure sensor (8) is installed on the polishing machine (4) at the middle position of the polishing wheel. The pressure sensor (8) is electrically connected to the electric push rod (37).

5. A polishing apparatus for processing hardware parts according to claim 1, characterized in that, The guide plate (5) is installed at one end corresponding to one end of the polishing worktable (1). The guide plate (5) is set in an inclined shape. The other end of the guide plate (5) is installed at one end corresponding to one end of the multi-functional processing chamber (61). The installation end of the conveyor belt (62) is installed at the bottom of the inner cavity of the multi-functional processing chamber (61). The multi-functional processing chamber (61) contains cleaning fluid.

6. A polishing apparatus for processing hardware parts according to claim 1, characterized in that, The end of the multifunctional processing chamber (61) near the polishing worktable (1) is the cleaning area. The installation end of the ultrasonic cleaner (63) is installed corresponding to one side of the multifunctional processing chamber (61). The middle inclined surface of the multifunctional processing chamber (61) is the drying area. The installation end of the dryer (64) is installed corresponding to the position of the drying area on the upper side of the multifunctional processing chamber (61). The end of the multifunctional processing chamber (61) away from the polishing worktable (1) is the quality inspection area. The installation end of the image detection device (65) is installed corresponding to the position of the quality inspection area on the upper side of the multifunctional processing chamber (61).

7. A polishing apparatus for processing hardware parts according to claim 2, characterized in that, The clamping mechanism (9) includes a fixed frame (91) and a fixed plate (94) located on both sides of the conveyor belt (7) above the polishing worktable (1). A cylinder (92) is provided on one side of the fixed frame (91). The output end of the cylinder (92) passes through the fixed frame (91) and is provided with a clamping plate (93). The installation end of the automated control unit (10) is installed corresponding to one side of the polishing worktable (1). A PLC controller is provided inside the automated control unit (10). The motor one (31), motor two (34), electric push rod (37), polishing machine (4), conveyor belt (7), conveyor chain (62), ultrasonic cleaner (63), dryer (64), image detection equipment (65) and cylinder (92) are all electrically connected to the automated control unit (10).