CN109648464B - Wedge-shaped gasket grinding machine - Google Patents
Wedge-shaped gasket grinding machine Download PDFInfo
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- CN109648464B CN109648464B CN201811567274.3A CN201811567274A CN109648464B CN 109648464 B CN109648464 B CN 109648464B CN 201811567274 A CN201811567274 A CN 201811567274A CN 109648464 B CN109648464 B CN 109648464B
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- 239000004579 marble Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract 2
- 239000010959 steel Substances 0.000 claims abstract 2
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
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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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
Description
技术领域Technical field
本发明属于机械加工技术领域,具体涉及一种楔形垫片研磨机。The invention belongs to the technical field of mechanical processing, and specifically relates to a wedge-shaped pad grinding machine.
背景技术Background technique
目前,机械生产加工需要为垫片修磨楔角,在传统技术中,对楔角的打磨通常由操作员手持工件完成,不能保证打磨的一致性,保证标准化操作,而且劳动保护效果欠佳,影响产品的质量。At present, mechanical production and processing need to grind the wedge angle for the gasket. In traditional technology, the grinding of the wedge angle is usually completed by the operator holding the workpiece, which cannot guarantee the consistency of grinding and standardized operation, and the labor protection effect is not good. affect the quality of the product.
而现有技术中楔形垫片研磨机,存在以下技术缺陷:结构复杂,难于操作,楔角精度低,生产成本高的技术问题。However, the wedge-shaped gasket grinding machine in the prior art has the following technical defects: complex structure, difficulty in operation, low wedge angle accuracy, and high production cost.
发明内容Contents of the invention
本发明的目的是提供一种楔形垫片研磨机,解决现有技术中存在的结构复杂,难于操作,楔角精度低,生产成本高的技术问题。The purpose of the present invention is to provide a wedge-shaped gasket grinding machine to solve the technical problems existing in the prior art such as complex structure, difficulty in operation, low wedge angle accuracy, and high production cost.
为解决上述技术问题,本发明提供以下技术方案:In order to solve the above technical problems, the present invention provides the following technical solutions:
本发明楔形垫片研磨机包括可调地脚、平台支架、大理石平台、支撑架、微调机构、重锤、楔角调整支架、钢丝绳、滑轮支架、滑轮、放大杆、楔角调整轴、气缸、气管、真空夹头、驱动机构、移动滑台;The wedge-shaped gasket grinding machine of the present invention includes adjustable feet, platform bracket, marble platform, support frame, fine-tuning mechanism, weight, wedge angle adjustment bracket, wire rope, pulley bracket, pulley, amplifying rod, wedge angle adjustment shaft, cylinder, Air pipe, vacuum chuck, driving mechanism, moving slide;
大理石平台放置在平台支架上,可调地脚与平台支架固定连接;大理石平台上方设有楔角调整支架;驱动机构用于驱动滑台移动;The marble platform is placed on the platform bracket, and the adjustable feet are fixedly connected to the platform bracket; a wedge angle adjustment bracket is provided above the marble platform; the driving mechanism is used to drive the slide table to move;
微调机构位于大理石平台上的左端;The fine-tuning mechanism is located at the left end on the marble platform;
钢丝绳一端与重锤固定连接,重锤位于微调机构正上方,另一端与放大杆固定连接,滑轮支架与楔角调整支架固定连接,滑轮固定连接在滑轮支架上,钢丝绳在滑轮上滑动;One end of the wire rope is fixedly connected to the weight, the weight is located directly above the fine-tuning mechanism, the other end is fixedly connected to the amplification rod, the pulley bracket is fixedly connected to the wedge angle adjustment bracket, the pulley is fixedly connected to the pulley bracket, and the wire rope slides on the pulley;
气管一端与气缸联通,另一端与真空夹头连接,真空夹头与楔形垫片有一定角度,楔角调整轴与气缸固定联接。One end of the air pipe is connected to the cylinder, and the other end is connected to the vacuum chuck. The vacuum chuck and the wedge-shaped gasket have a certain angle, and the wedge angle adjustment shaft is fixedly connected to the cylinder.
微调机构包括微调支架、微分调整器和传感器;微调支架固定连接在大理石平台上,微分调整器与微调支架固定连接,传感器位于微分调整器的上方。The fine-tuning mechanism includes a fine-tuning bracket, a differential adjuster and a sensor; the fine-tuning bracket is fixedly connected to the marble platform, the differential adjuster is fixedly connected to the fine-tuning bracket, and the sensor is located above the differential adjuster.
驱动机构包括承接板、伺服减速电机、曲柄摇杆机构、直线滑块组和推杆;伺服减速电机、曲柄摇杆机构、直线滑块组和推杆均设置在承接板上,伺服电机的输出轴通过联轴器与曲柄摇杆机构连接,曲柄摇杆机构与直线滑块组连接,直线滑块组与推杆连接。The driving mechanism includes a receiving plate, servo reduction motor, crank rocker mechanism, linear slider group and push rod; the servo reduction motor, crank rocker mechanism, linear slider group and push rod are all set on the receiving plate, and the output of the servo motor The shaft is connected to the crank rocker mechanism through a coupling, the crank rocker mechanism is connected to the linear slide block group, and the linear slide block group is connected to the push rod.
移动滑台包括Y方向滑台和X方向滑台;分别在Y方向滑台和X方向滑台各设一驱动机构,Y方向滑台与驱动机构的推杆固定连接,X方向滑台与驱动机构的推杆固定连接,X方向滑台在大理石平台上滑动,Y方向滑台在X方向滑台上滑动。The mobile slide table includes a Y-direction slide table and an X-direction slide table; a driving mechanism is respectively provided on the Y-direction slide table and the X-direction slide table. The Y-direction slide table is fixedly connected to the push rod of the driving mechanism, and the X-direction slide table is fixedly connected to the drive The push rods of the mechanism are fixedly connected, the X-direction slide table slides on the marble platform, and the Y-direction slide table slides on the X-direction slide table.
本发明的工作原理及工作工程:The working principle and working engineering of the present invention:
首先通过真空夹头将所磨削的楔形垫片固定,然后根据所需磨削的楔角设置重锤到微分调整器的距离。磨削使用的砂纸布置在Y方向滑台上,Y方向滑台与X方向滑台均由伺服减速电机驱动,提供磨削的动力。开始工作时,重锤会驱动放大杆-真空夹头沿调整轴旋转,从而带动垫片呈一定斜角转动,在此过程中,Y方向滑台与X方向滑台往复运动,提供磨削力,直至重锤与微分调整器接触,伺服减速电机停止工作,垫片研磨结束。First, fix the ground wedge-shaped gasket through the vacuum chuck, and then set the distance from the weight to the differential adjuster according to the wedge angle required to be ground. The sandpaper used for grinding is arranged on the Y-direction slide table. Both the Y-direction slide table and the X-direction slide table are driven by servo reduction motors to provide grinding power. When starting work, the weight will drive the magnifying rod-vacuum chuck to rotate along the adjustment axis, thereby driving the gasket to rotate at a certain oblique angle. During this process, the Y-direction slide table and the X-direction slide table reciprocate to provide grinding force. , until the weight contacts the differential adjuster, the servo reduction motor stops working, and the gasket grinding is completed.
本发明的有益技术效果:本发明中的曲柄摇杆机构能够实现快速加工,提供足够的磨削力;本装置研磨的楔形垫片的精度高,一致性好;本装置结构简单,易操作,自动化程度高,大大降低人工劳动成本。Beneficial technical effects of the present invention: the crank rocker mechanism in the present invention can achieve rapid processing and provide sufficient grinding force; the wedge-shaped gaskets ground by this device have high precision and good consistency; the device has a simple structure and is easy to operate. The high degree of automation greatly reduces labor costs.
附图说明Description of the drawings
图1为本发明楔形垫片研磨机的结构示意图;Figure 1 is a schematic structural diagram of a wedge-shaped pad grinding machine according to the present invention;
图2为本发明楔形垫片研磨机的另一结构示意图;Figure 2 is another structural schematic diagram of the wedge-shaped pad grinding machine of the present invention;
图3为本发明楔形垫片研磨机的三维结构示意图;Figure 3 is a schematic three-dimensional structural diagram of the wedge-shaped pad grinding machine of the present invention;
其中,1、可调地脚;2、平台支架;3、大理石平台;4、微调支架;5、微分调整器;6、重锤;7、楔角调整支架;8、钢丝绳;9、滑轮;10、放大杆;11、气缸;12、楔角调整轴;13、真空夹头;14、推杆;15、直线滑块组;16、曲柄;17、伺服减速电机;18、气管;19、Y方向滑台;20、X方向滑台。Among them, 1. Adjustable feet; 2. Platform bracket; 3. Marble platform; 4. Fine-tuning bracket; 5. Differential adjuster; 6. Weight; 7. Wedge angle adjustment bracket; 8. Wire rope; 9. Pulley; 10. Amplification rod; 11. Cylinder; 12. Wedge angle adjustment shaft; 13. Vacuum chuck; 14. Push rod; 15. Linear slide block group; 16. Crank; 17. Servo reduction motor; 18. Air pipe; 19. Y direction sliding table; 20. X direction sliding table.
具体实施方式Detailed ways
下面结构附图对本发明作进一步阐述。The following structural drawings further illustrate the present invention.
参见附图1、附图2和附图3,本发明楔形垫片研磨机包括可调地脚1、平台支架2、大理石平台3、支撑架、微调机构、重锤6、楔角调整支架、钢丝绳8、滑轮支架、滑轮9、放大杆10、楔角调整轴12、气缸11、气管、真空夹头13、驱动机构、移动滑台;Referring to Figure 1, Figure 2 and Figure 3, the wedge-shaped gasket grinding machine of the present invention includes adjustable feet 1, platform bracket 2, marble platform 3, support frame, fine-tuning mechanism, weight 6, wedge angle adjustment bracket, Wire rope 8, pulley bracket, pulley 9, magnifying rod 10, wedge angle adjustment shaft 12, cylinder 11, air pipe, vacuum chuck 13, driving mechanism, moving slide;
大理石平台3的四个角各设一平台支架2,平台支架2与大理石平台3固定连接,可调地脚1与平台支架2固定连接;大理石平台3上方设有楔角调整支架;驱动机构用于驱动移动滑台移动;There is a platform bracket 2 at each of the four corners of the marble platform 3. The platform bracket 2 is fixedly connected to the marble platform 3, and the adjustable feet 1 are fixedly connected to the platform bracket 2; a wedge angle adjustment bracket is provided above the marble platform 3; for the driving mechanism To drive the mobile slide to move;
微调机构位于大理石平台上的左端;The fine-tuning mechanism is located at the left end on the marble platform;
钢丝绳8一端与重锤6固定连接,重锤6位于微调机构正上方,另一端与放大杆10固定连接,滑轮支架与楔角调整支架固定连接,滑轮9固定连接在滑轮支架上,钢丝绳8在滑轮上滑动;One end of the wire rope 8 is fixedly connected to the weight 6. The weight 6 is located directly above the fine-tuning mechanism. The other end is fixedly connected to the amplifying rod 10. The pulley bracket is fixedly connected to the wedge angle adjustment bracket. The pulley 9 is fixedly connected to the pulley bracket. The wire rope 8 is on sliding on pulleys;
气管18一端与气缸11联通,另一端与真空夹头13连接,真空夹头13与楔形垫片有一定角度,楔角调整轴与气缸固定联接。One end of the air pipe 18 is connected to the cylinder 11, and the other end is connected to the vacuum chuck 13. The vacuum chuck 13 has a certain angle with the wedge gasket, and the wedge angle adjustment shaft is fixedly connected to the cylinder.
微调机构包括微调支架4、微分调整器5和传感器;微调支架4固定连接在大理石平台3上,微分调整器5与微调支架4固定连接,传感器位于微分调整器的上方。The fine-tuning mechanism includes a fine-tuning bracket 4, a differential adjuster 5 and a sensor; the fine-tuning bracket 4 is fixedly connected to the marble platform 3, the differential adjuster 5 is fixedly connected to the fine-tuning bracket 4, and the sensor is located above the differential adjuster.
驱动机构包括承接板、伺服减速电机17、曲柄摇杆机构、直线滑块组15和推杆14;伺服减速电机17、曲柄摇杆机构、直线滑块组15和推杆14均设置在承接板上,伺服减速电机17的输出轴通过联轴器与曲柄摇杆机构连接,曲柄摇杆机构与直线滑块组15连接,直线滑块组15与推杆14连接。The driving mechanism includes a receiving plate, a servo reduction motor 17, a crank rocker mechanism, a linear slider group 15 and a push rod 14; the servo reduction motor 17, a crank rocker mechanism, a linear slider group 15 and a push rod 14 are all arranged on the receiving plate On the top, the output shaft of the servo reduction motor 17 is connected to the crank rocker mechanism through a coupling, the crank rocker mechanism is connected to the linear slide block group 15, and the linear slide block group 15 is connected to the push rod 14.
移动滑台包括Y方向滑台19和X方向滑台20;分别在Y方向滑台19和X方向滑台20各设一驱动机构,Y方向滑台19与驱动机构的推杆固定连接,X方向滑台20与驱动机构的推杆固定连接,X方向滑台20在大理石平台3上滑动,Y方向滑台19在X方向滑台20上滑动。The mobile slide table includes a Y-direction slide table 19 and an X-direction slide table 20; a driving mechanism is respectively provided on the Y-direction slide table 19 and the X-direction slide table 20. The Y-direction slide table 19 is fixedly connected to the push rod of the driving mechanism. The direction slide table 20 is fixedly connected to the push rod of the driving mechanism. The X direction slide table 20 slides on the marble platform 3 , and the Y direction slide table 19 slides on the X direction slide table 20 .
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH577875A5 (en) * | 1974-05-16 | 1976-07-30 | Masch & Stahlbau Ag | Grinding machine for hollow paper punching tube - has internal grinder mounted on slides parallel and at angle to workpiece |
| JPH09174422A (en) * | 1995-12-22 | 1997-07-08 | Toshiba Mach Co Ltd | Polishing device |
| JPH11267956A (en) * | 1998-03-20 | 1999-10-05 | Nagase Integrex:Kk | Grinding machine |
| US6210258B1 (en) * | 1999-11-19 | 2001-04-03 | Vibro Finish Tech Inc. | Vibrational finishing assembly |
| CN103212988A (en) * | 2013-04-07 | 2013-07-24 | 长春理工大学 | Microminiature reconfigurable combined processing machine tool |
| CN103624658A (en) * | 2013-11-06 | 2014-03-12 | 杭州电子科技大学 | Angle grinder adjusting rack capable of being installed on machine tool |
| CN104977112A (en) * | 2015-07-09 | 2015-10-14 | 长春理工大学 | Precise shaft dynamic torque measuring instrument |
| CN205765351U (en) * | 2016-06-01 | 2016-12-07 | 山东新景表业有限公司 | Bridge shape angularly angular surface grinding frock |
| CN206995845U (en) * | 2017-03-24 | 2018-02-13 | 广东工业大学 | A kind of carbon-free trolley for realizing 8 word tracks |
| CN207309686U (en) * | 2017-10-30 | 2018-05-04 | 辽宁忠旺机械设备制造有限公司 | Aluminium busbar plate abrading machine |
| CN108621024A (en) * | 2018-07-11 | 2018-10-09 | 北京中研环科科技有限公司 | Diamond lap equipment |
-
2018
- 2018-12-19 CN CN201811567274.3A patent/CN109648464B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH577875A5 (en) * | 1974-05-16 | 1976-07-30 | Masch & Stahlbau Ag | Grinding machine for hollow paper punching tube - has internal grinder mounted on slides parallel and at angle to workpiece |
| JPH09174422A (en) * | 1995-12-22 | 1997-07-08 | Toshiba Mach Co Ltd | Polishing device |
| JPH11267956A (en) * | 1998-03-20 | 1999-10-05 | Nagase Integrex:Kk | Grinding machine |
| US6210258B1 (en) * | 1999-11-19 | 2001-04-03 | Vibro Finish Tech Inc. | Vibrational finishing assembly |
| CN103212988A (en) * | 2013-04-07 | 2013-07-24 | 长春理工大学 | Microminiature reconfigurable combined processing machine tool |
| CN103624658A (en) * | 2013-11-06 | 2014-03-12 | 杭州电子科技大学 | Angle grinder adjusting rack capable of being installed on machine tool |
| CN104977112A (en) * | 2015-07-09 | 2015-10-14 | 长春理工大学 | Precise shaft dynamic torque measuring instrument |
| CN205765351U (en) * | 2016-06-01 | 2016-12-07 | 山东新景表业有限公司 | Bridge shape angularly angular surface grinding frock |
| CN206995845U (en) * | 2017-03-24 | 2018-02-13 | 广东工业大学 | A kind of carbon-free trolley for realizing 8 word tracks |
| CN207309686U (en) * | 2017-10-30 | 2018-05-04 | 辽宁忠旺机械设备制造有限公司 | Aluminium busbar plate abrading machine |
| CN108621024A (en) * | 2018-07-11 | 2018-10-09 | 北京中研环科科技有限公司 | Diamond lap equipment |
Non-Patent Citations (3)
| Title |
|---|
| 刘业磊 ; 李跃光 ; .曲柄摇杆机构在转向机中轴综合台中的应用.长春大学学报.2014,(第02期),全文. * |
| 王晶东 ; 陈广俊 ; 于化东 ; 刘刚 ; 王旭 ; .无碳小车误差补偿分析及微调结构设计.机械工程与自动化.2018,(第04期),全文. * |
| 章昱帆 ; 姜振军 ; 熊树生 ; 郭宝圣 ; 毛彬滔 ; 黄晓波 ; 李伟 ; .硅钢片自动叠片装置设计及结构优化研究.机电工程.2015,(第10期),全文. * |
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