CN112405128A - Device and method for removing burrs at hole edges - Google Patents
Device and method for removing burrs at hole edges Download PDFInfo
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- CN112405128A CN112405128A CN202011406567.0A CN202011406567A CN112405128A CN 112405128 A CN112405128 A CN 112405128A CN 202011406567 A CN202011406567 A CN 202011406567A CN 112405128 A CN112405128 A CN 112405128A
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- main shaft
- driving motor
- lead screw
- ultrasonic
- grinding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/04—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes subjecting the grinding or polishing tools, the abrading or polishing medium or work to vibration, e.g. grinding with ultrasonic frequency
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a device and a method for removing burrs at edges of holes, and the device comprises a grinding mechanism and an ultrasonic vibration mechanism, wherein the grinding mechanism comprises a base, a control cabinet, a lead screw driving motor, a lead screw, an upright post, a main shaft driving motor, a main shaft box, a main shaft, a tool handle, a clamp, a workbench and a sliding table; the lead screw driving motor drives the lead screw to rotate, the lead screw is in threaded connection with the sliding block, the sliding block is fixed on the main shaft box, the main shaft box is in sliding connection with the upright post, the lead screw drives the main shaft box to lift along the upright post, the main shaft driving motor drives the main shaft to rotate, and the tool shank is fixedly connected with the main shaft; a sliding table is fixed on the base and drives a motor to drive the workbench to move; an ultrasonic generator of the ultrasonic vibration mechanism is connected with the electric brush, the slip ring is connected with the transducer, the transducer is connected with the amplitude transformer, the bottom of the amplitude transformer is fixedly connected with the magnetic pole through a collet chuck, and the top of the amplitude transformer is connected with the knife handle through a coupler. The advantages are that: the burr on the edge of the hole can be removed efficiently, reliably and continuously.
Description
Technical Field
The invention belongs to the field of grinding and machining, and particularly relates to a device and a method for removing burrs at edges of holes.
Background
The hole parts are widely applied to various fields as important parts, and along with the development of equipment manufacturing technologies in the fields of aviation manufacturing industry, hydraulic machinery manufacturing, medical instruments and the like, the requirements on the shape, size and precision and surface appearance of the hole parts are increasingly strict. The hole edge burrs are usually removed manually, and the removal effect of the hole edge burrs has important influence on the working performance of mechanical equipment or the whole operating system.
The traditional method for removing burrs at the edges of the holes is to polish the hole pieces by using sand paper, and the method is time-consuming, labor-consuming, dangerous and low in processing efficiency; referring to fig. 6, due to uneven stress, a fillet (shown at B) may appear at the edge of the hole, or the burr may cling to the inner wall of the hole (shown at a), which is difficult to remove. In order to solve the problem, a magnetic particle grinding method is adopted, and the traditional method for grinding and removing burrs at the edges of the holes by magnetic particles improves the processing efficiency and the surface appearance quality to a certain extent, but the processing efficiency of hard material workpieces is not too high. Nowadays, there is the enterprise to develop full-automatic grit flow polishing burr-grinding machine, and the grinding effect is obvious, but, mainly get rid of downthehole surface burr, can not get rid of hole edge burr, and this grinding process operation is complicated in addition, and equipment is expensive, and the cost is great.
Chinese patent publication No. CN204867663U discloses a deburring tool for surface cross hole edges in aluminum alloy die castings, wherein a numerical control cutter handle drives a brush head at the end part of a shaft rod to rotate and extend into a cross hole, and burrs at the edges of the cross hole are quickly removed by a cutting knife in an annular brush groove of the brush head. The method can remove burrs at the edge of the crossed hole, but if the coaxiality cannot be ensured, the removal amount of the burrs at the edge of the hole can be deviated; in addition, the inner surface of the hole is easily damaged when the brush head is deep and deeply contacted; it is difficult to meet the high precision quality requirements of some enterprises.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a device and a method for removing burrs at the edges of holes, which can continuously grind and process the burrs at the edges of the holes, and the device and the method are used for carrying out composite grinding and removal on the burrs at the edges of the holes by combining ultrasonic vibration based on a magnetic particle grinding and finishing technology, thereby improving the grinding efficiency and reducing the labor intensity of workers; the hole pieces made of different materials can be processed, and excellent surface quality is obtained; the reliability is strong, and the grinding processing can be continuously carried out.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a device for removing burrs at the edge of a hole comprises a grinding mechanism and an ultrasonic vibration mechanism,
the grinding mechanism comprises a base, a control cabinet, a lead screw driving motor, a lead screw, an upright post, a main shaft driving motor, a main shaft box, a main shaft, a tool shank, a clamp, a workbench and a sliding table; a lead screw driving motor is fixed at the top of the control cabinet and drives a lead screw to rotate, the lead screw is in threaded connection with a sliding block, the sliding block is fixedly connected with a main shaft box, the main shaft box is in sliding connection with an upright post, the lead screw drives the main shaft box to lift along the upright post, a main shaft driving motor is fixedly connected onto the main shaft box and drives a main shaft to rotate, and a tool shank is fixedly connected with the main shaft; a sliding table is fixed on the base, a sliding table driving motor is arranged on the sliding table, and the sliding table driving motor is used for driving the workbench to move; a clamp is fixed on the workbench;
the ultrasonic vibration mechanism comprises an ultrasonic generator, an electric brush, a transducer, a slip ring, a variable amplitude rod, a collet and a magnetic pole; the ultrasonic generator converts alternating current into ultrasonic frequency electric oscillation signals; the ultrasonic generator is connected with the electric brush, and the electric brush transmits ultrasonic frequency electric oscillation signals to the slip ring; the slip ring is connected with the transducer, the transducer is connected with the amplitude transformer, and the transducer converts the ultrasonic frequency electric oscillation signal into ultrasonic frequency mechanical vibration; the amplitude transformer is used for amplifying the amplitude of the ultrasonic frequency mechanical vibration; the bottom of the amplitude transformer is fixedly connected with the magnetic pole through a collet, and the top of the amplitude transformer is connected with the tool shank through a coupler.
The sliding table is a cross linear sliding table, and the working table is driven to move by two sliding table driving motors.
The periphery of the bottom end of the collet is connected with a hairbrush.
The magnetic poles are cylindrical radial permanent magnetic poles.
A method of deburring an edge of a hole comprising the steps of:
1) the lead screw driving motor acts on the lead screw to drive the spindle box to move up and down along the upright post, the spindle driving motor drives the spindle to rotate, the sliding table driving motor drives the workbench to move horizontally and vertically, and the workbench and the spindle are adjusted to proper positions;
2) fixing a workpiece to be processed on a clamp, and ensuring the workpiece to be kept horizontal;
3) connecting the rotary ultrasonic wave with a tool handle through a coupler;
4) a machining gap of 1-2mm is kept between the magnetic pole and the workpiece;
5) mixing the grinding material and the grinding liquid, and adsorbing the mixture on a magnetic pole;
6) the sliding table driving motor drives the workbench to move along the X direction and the Y direction in a matched manner, and the main shaft driving motor drives the main shaft to rotate; the rotating speed of the workpiece is 150-;
7) the ultrasonic vibration mechanism is electrified, an over-frequency electric signal is acted on the slip ring through the electric brush to be transmitted to the rotary ultrasonic wave, the over-frequency electric oscillation signal is converted into a high-frequency mechanical vibration signal through the transducer, the amplitude of the high-frequency mechanical vibration signal is amplified through the amplitude transformer and acts on the magnetic pole, and the ultrasonic vibration drives the magnetic pole to vibrate in a high frequency mode, so that burrs on the edge of the hole are removed efficiently.
In the step 5), the grinding material and the grinding liquid are mixed according to the volume of 1:3 and are uniformly stirred; the grinding material is formed by sintering aluminum oxide and iron powder according to the mass ratio of 1: 2; the grinding fluid is water-based grinding fluid.
Compared with the prior art, the invention has the beneficial effects that:
get rid of device of hole edge burr can guarantee that the quality of high efficiency, laborsaving reliable, the continuation work gets rid of hole edge burr, and the advantage is:
1) the application range is wide, hole pieces made of different materials can be processed, and excellent surface quality is obtained;
2) the reliability is strong, the clamping is convenient and flexible, and the processing time is effectively saved.
Method for removing burrs at hole edges
3) The ultrasonic vibration is matched with the magnetic particle grinding, so that the processing track is compounded, the processing efficiency is high, and the labor intensity of workers is effectively reduced;
4) in the grinding process, the brush can clean machining chips and invalid grinding liquid generated by grinding, and effectively prevent the grinding materials from splashing;
5) after burrs are removed, the edge chamfer or the fillet of the hole is extremely small, and the hole pattern is not influenced;
6) after grinding, the burr removal quality is high;
7) in the processing process, the grinding pressure of the magnetic particles on the hole piece is small, and the damage to the inner surface of the hole and the hole outlet cannot be caused.
Drawings
FIG. 1 is a front view of an apparatus for deburring the edges of a hole.
FIG. 2 is a side view of an apparatus for deburring an edge of a hole.
Fig. 3 is a partial structural schematic view of the table.
Fig. 4 is a schematic view of a cross linear slide.
FIG. 5 is a schematic view of the grinding process.
FIG. 6 is a defect diagram of a conventional processing method.
In the figure: the machining method comprises the steps of 1, a base 2, an air pump 3, a control cabinet 4, a control panel 5, a lead screw driving motor 6, a lead screw 7, an upright post 8, a spindle driving motor 9, a spindle box 10, a spindle 11, a tool shank 12, a coupler 13, an ultrasonic generator 14, an electric brush 15, a transducer 16, a sliding ring 17, an amplitude transformer 18, a collet chuck 19, a magnetic pole 20, a workpiece 21, a clamp 22, a workbench 23, a sliding table 24, a Y axial driving motor 25, an X axial driving motor 26, an abrasive 27, abrasive paper 28, a hairbrush 29 and machining in a traditional mode.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-5, a device for removing burrs on an edge of a hole comprises a grinding mechanism and an ultrasonic vibration mechanism;
the grinding mechanism comprises a base 1, a control cabinet 3, a lead screw driving motor 5, a lead screw 6, an upright post 7, a main shaft driving motor 8, a main shaft box 9, a main shaft 10, a tool shank 11, a clamp 21, a workbench 22 and a sliding table 23; a lead screw driving motor 5 is fixed at the top of the control cabinet 3, the lead screw driving motor 5 drives a lead screw 6 to rotate, the lead screw 6 is in threaded connection with a sliding block, the sliding block is fixedly connected with a main shaft box 9, the main shaft box 9 is in sliding connection with an upright post 7, the lead screw 6 drives the main shaft box 9 to ascend and descend along the upright post 7, a main shaft driving motor 8 is fixedly connected with the main shaft box 9, the main shaft driving motor 8 drives a main shaft 10 to rotate, and a tool shank 11 is fixedly connected; the base 1 plays a role in positioning and supporting. A sliding table 23 is fixed on the base 1, a sliding table 23 driving motor is arranged on the sliding table 23, and the sliding table 23 driving motor is used for driving the workbench 22 to move; a clamp 21 is fixed on the workbench 22; the grinding mechanism further comprises a control panel 4 arranged at the front part of the control cabinet 3 and an air pump 2 arranged at the rear part of the control cabinet 3.
The ultrasonic vibration mechanism comprises an ultrasonic generator 13, an electric brush 14, a transducer 15, a slip ring 16, a variable amplitude rod 17, a collet 18 and a magnetic pole 19; the ultrasonic generator 13 converts alternating current into ultrasonic frequency electric oscillation signals; the ultrasonic generator 13 is connected with an electric brush 14, and the electric brush 14 transmits an ultrasonic frequency electric oscillation signal to a slip ring 16; the slip ring 16 is connected with the transducer 15, the transducer 15 is connected with the amplitude transformer 17, and the transducer 15 converts the ultrasonic frequency electric oscillation signal into ultrasonic frequency mechanical vibration; the amplitude transformer 17 is used for amplifying the amplitude of the ultrasonic frequency mechanical vibration; the bottom of the amplitude transformer 17 is fixedly connected with the magnetic pole 19 through the collet 18, and the top of the amplitude transformer 17 is connected with the tool shank 11 through the coupler 12.
The sliding table 23 is a cross linear sliding table, and the working table 22 is driven to move by two sliding table driving motors, namely the Y axial driving motor 24 drives the Y axial reciprocating motion, and the X axial driving motor 25 drives the X axial reciprocating motion, so as to drive the working table 22 to move horizontally to any position. Brushes 28 are attached around the bottom end of the collet 18. The poles 19 are cylindrical radial permanent poles 19.
A method of deburring an edge of a hole comprising the steps of:
1) the control cabinet 3 is powered on, the control panel 4 is operated, the lead screw driving motor 5 acts on the lead screw 6 to drive the spindle box 9 to move up and down along the upright post 7, the spindle driving motor 8 drives the spindle 10 to rotate, the sliding table 23 drives the motor to drive the workbench 22 to move horizontally and vertically, and the workbench 22 and the spindle 10 are adjusted to proper positions so as to be convenient for clamping the workpiece 20;
2) fixing a workpiece 20 to be machined on a clamp 21, and ensuring that the workpiece 20 is kept horizontal; a cushion block can be placed below the workpiece 20 to improve the stability of the workpiece 20;
3) the rotary ultrasonic wave is connected with the cutter handle 11 through the coupler 12, and the cutter handle 11 and the main shaft 10 can be connected together by utilizing the attraction force provided by the air pump 2;
4) a machining gap of 1-2mm is kept between the magnetic pole 19 and the workpiece 20;
5) mixing the abrasive 26 and the grinding fluid, and adsorbing the mixture on the magnetic pole 19; wherein, the grinding material 26 and the grinding liquid are mixed and stirred uniformly according to the volume of 1: 3; the abrasive 26 is formed by sintering aluminum oxide and iron powder according to the mass ratio of 1: 2; the grinding fluid is water-based grinding fluid;
6) the sliding table 23 drives the motor driving workbench 22 to move along the X direction and the Y direction along the sliding table 23 in a matched mode, and the main shaft driving motor 8 drives the main shaft 10 to rotate; the rotating speed of the workpiece 20 is 150-;
7) the ultrasonic vibration mechanism is electrified, an over-frequency electric signal acts on a slip ring 16 through an electric brush 14 and is transmitted to rotary ultrasonic waves, the over-frequency electric oscillation signal is converted into a high-frequency mechanical vibration signal through a transducer 15, the amplitude of the high-frequency mechanical vibration signal is amplified through an amplitude transformer 17 and acts on a magnetic pole 19, the magnetic pole 19 is driven by the ultrasonic vibration to vibrate in a high frequency mode, and burrs on the edge of the hole are removed efficiently.
[ EXAMPLES one ]
In this embodiment, the workpiece 20 is made of TC4, and the dimensions of the workpiece 20 are: the length is 120mm, and thickness is 10mm, and the diameter of hole is 6mm, requires to get rid of TC4 hole edge burr and guarantees that the hole surface is level and smooth.
The processing conditions of this example were: radial magnetic poles 19 with the diameter of 8mm and the length of 30mm are adopted, the magnetic grinding particles are 40 meshes, the filling amount is 5g, the grinding fluid is labor force SR-9911 water-based grinding fluid, the machining gap is 2mm, the rotating speed of a main shaft 10 is 2000r/min, the rotating speed of a workpiece 20 is 300r/min, and the grinding machining time is 10 min.
After the device and the method for efficiently grinding and removing the burrs at the edges of the holes are ground and processed, the burrs at the edges of the holes are completely removed, the surface quality of the holes is uniform and smooth, and the requirements of customers are met.
[ example two ]
In this embodiment, the workpiece 20 is made of SUS304, and the dimensions of the workpiece 20 are: the length is 200mm, the thickness is 12mm, the diameter of the hole is 8mm, and the burr on the edge of the SUS304 hole is required to be removed and the surface of the hole is ensured to be flat.
The processing conditions of this example were: radial magnetic poles 19 with the diameter of 10mm and the length of 30mm are adopted, the magnetic grinding particles are 60 meshes, the filling amount is 5g, the grinding fluid is labor force SR-9911 water-based grinding fluid, the machining gap is 1.5mm, the rotating speed of a main shaft 10 is 2200r/min, the rotating speed of a workpiece 20 is 300r/min, and the grinding machining time is 8 min.
After the device and the method for efficiently grinding and removing the burrs at the edges of the holes are ground and processed, the burrs at the edges of the holes are quickly removed, the surfaces of the holes are smooth and flat, and the requirements of customers are met.
Claims (6)
1. A device for removing burrs at the edges of holes is characterized by comprising a grinding mechanism and an ultrasonic vibration mechanism,
the grinding mechanism comprises a base, a control cabinet, a lead screw driving motor, a lead screw, an upright post, a main shaft driving motor, a main shaft box, a main shaft, a tool shank, a clamp, a workbench and a sliding table; a lead screw driving motor is fixed at the top of the control cabinet and drives a lead screw to rotate, the lead screw is in threaded connection with a sliding block, the sliding block is fixedly connected with a main shaft box, the main shaft box is in sliding connection with an upright post, the lead screw drives the main shaft box to lift along the upright post, a main shaft driving motor is fixedly connected onto the main shaft box and drives a main shaft to rotate, and a tool shank is fixedly connected with the main shaft; a sliding table is fixed on the base, a sliding table driving motor is arranged on the sliding table, and the sliding table driving motor is used for driving the workbench to move; a clamp is fixed on the workbench;
the ultrasonic vibration mechanism comprises an ultrasonic generator, an electric brush, a transducer, a slip ring, a variable amplitude rod, a collet and a magnetic pole; the ultrasonic generator converts alternating current into ultrasonic frequency electric oscillation signals; the ultrasonic generator is connected with the electric brush, and the electric brush transmits ultrasonic frequency electric oscillation signals to the slip ring; the slip ring is connected with the transducer, the transducer is connected with the amplitude transformer, and the transducer converts the ultrasonic frequency electric oscillation signal into ultrasonic frequency mechanical vibration; the amplitude transformer is used for amplifying the amplitude of the ultrasonic frequency mechanical vibration; the bottom of the amplitude transformer is fixedly connected with the magnetic pole through a collet, and the top of the amplitude transformer is connected with the tool shank through a coupler.
2. The device for deburring hole edges of claim 1, wherein the slide is a cross linear slide, and the two slide driving motors drive the worktable to move.
3. The device for deburring at the edge of a hole of claim 1, wherein brushes are attached around the bottom end of said collet.
4. A hole edge deburring apparatus as claimed in claim 1 wherein said magnetic pole is a cylindrical radial permanent magnetic pole.
5. A method for deburring hole edges by using the device of any one of claims 1 to 4, comprising the following steps:
1) the lead screw driving motor acts on the lead screw to drive the spindle box to move up and down along the upright post, the spindle driving motor drives the spindle to rotate, the sliding table driving motor drives the workbench to move horizontally and vertically, and the workbench and the spindle are adjusted to proper positions;
2) fixing a workpiece to be processed on a clamp, and ensuring the workpiece to be kept horizontal;
3) connecting the rotary ultrasonic wave with a tool handle through a coupler;
4) a machining gap of 1-2mm is kept between the magnetic pole and the workpiece;
5) mixing the grinding material and the grinding liquid, and adsorbing the mixture on a magnetic pole;
6) the sliding table driving motor drives the workbench to move along the X direction and the Y direction in a matched manner, and the main shaft driving motor drives the main shaft to rotate; the rotating speed of the workpiece is 150-;
7) the ultrasonic vibration mechanism is electrified, an over-frequency electric signal is acted on the slip ring through the electric brush to be transmitted to the rotary ultrasonic wave, the over-frequency electric oscillation signal is converted into a high-frequency mechanical vibration signal through the transducer, the amplitude of the high-frequency mechanical vibration signal is amplified through the amplitude transformer and acts on the magnetic pole, and the ultrasonic vibration drives the magnetic pole to vibrate in a high frequency mode, so that burrs on the edge of the hole are removed efficiently.
6. The method for deburring hole edges according to claim 5, wherein in the step 5), the grinding material and the grinding fluid are mixed according to the volume ratio of 1:3 and are uniformly stirred; the grinding material is formed by sintering aluminum oxide and iron powder according to the mass ratio of 1: 2; the grinding fluid is water-based grinding fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406567.0A CN112405128A (en) | 2020-12-04 | 2020-12-04 | Device and method for removing burrs at hole edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011406567.0A CN112405128A (en) | 2020-12-04 | 2020-12-04 | Device and method for removing burrs at hole edges |
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| Publication Number | Publication Date |
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| CN112405128A true CN112405128A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011406567.0A Pending CN112405128A (en) | 2020-12-04 | 2020-12-04 | Device and method for removing burrs at hole edges |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464471A (en) * | 2022-09-15 | 2022-12-13 | 湘潭大学 | Ultrasonic auxiliary polishing device capable of self-adapting to irregular complex curved surface |
| CN115674001A (en) * | 2022-10-24 | 2023-02-03 | 苏州三环科技有限公司 | Internal chamfer grinding process for riving knife |
| CN116748602A (en) * | 2023-08-22 | 2023-09-15 | 常崟汽车配件南通有限公司 | Deburring equipment for automobile lock cylinder castings |
-
2020
- 2020-12-04 CN CN202011406567.0A patent/CN112405128A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464471A (en) * | 2022-09-15 | 2022-12-13 | 湘潭大学 | Ultrasonic auxiliary polishing device capable of self-adapting to irregular complex curved surface |
| CN115464471B (en) * | 2022-09-15 | 2023-08-29 | 湘潭大学 | Ultrasonic auxiliary polishing device capable of self-adapting to irregular complex curved surface |
| CN115674001A (en) * | 2022-10-24 | 2023-02-03 | 苏州三环科技有限公司 | Internal chamfer grinding process for riving knife |
| CN115674001B (en) * | 2022-10-24 | 2023-07-14 | 苏州三环科技有限公司 | Inner chamfer grinding process of riving knife |
| CN116748602A (en) * | 2023-08-22 | 2023-09-15 | 常崟汽车配件南通有限公司 | Deburring equipment for automobile lock cylinder castings |
| CN116748602B (en) * | 2023-08-22 | 2023-11-14 | 常崟汽车配件南通有限公司 | Deburring equipment for automobile lock cylinder castings |
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