CN112276245B - Straight workpiece arc angle cutting tool - Google Patents
Straight workpiece arc angle cutting tool Download PDFInfo
- Publication number
- CN112276245B CN112276245B CN202011157374.6A CN202011157374A CN112276245B CN 112276245 B CN112276245 B CN 112276245B CN 202011157374 A CN202011157374 A CN 202011157374A CN 112276245 B CN112276245 B CN 112276245B
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- turning rod
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- 238000005520 cutting process Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 10
- 238000005266 casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a straight workpiece arc angle cutting tool, and belongs to the field of machining. The device comprises: the driving mechanism comprises a driving motor, a driving screw rod and a clamping device; the grinding mechanism comprises a base, a grinding motor, a first rotating block, a second rotating block, a first turning rod, a second turning rod and a tool rest, wherein the tool rest is used for installing a tool; one end of the first turning rod is hinged to the second turning block, the other end of the first turning rod is hinged to the tool rest, and the middle part of the first turning rod is hinged to the first turning block; one end of the second turning rod is hinged to the second turning block, the other end of the second turning rod is hinged to the tool rest, and the middle part of the second turning rod is hinged to the first turning block. The invention provides a straight workpiece arc angle cutting tool, which improves the machining efficiency, and can obviously improve the machining precision due to machining, and the cut arc is regular and smooth.
Description
Technical Field
The invention relates to the field of machining, in particular to a straight workpiece arc angle cutting tool.
Background
In the machining manufacturing process, arc chamfering operation is required to be carried out on a workpiece frequently. In the prior art, the polishing is generally performed by molding, such as casting, at one time, or manually. However, when the requirements on high precision and large batches are met, the manual polishing work efficiency is low, and the general precision of casting molding is difficult to meet the requirements.
Disclosure of Invention
The invention provides a straight workpiece arc angle cutting tool, which can solve the problem of lower arc angle machining precision and efficiency in mass production.
A straight workpiece arc angle cutting tool comprising:
the driving mechanism comprises a driving motor, a driving screw and a clamping device, wherein the clamping device is used for clamping a workpiece, the driving screw is matched with the clamping device and used for driving the clamping device to move, and the driving motor is used for driving the driving screw to rotate;
the grinding mechanism comprises a base, a grinding motor, a first rotating block, a second rotating block, a first turning rod, a second turning rod and a tool rest, wherein the tool rest is used for installing a tool;
the first turning rod and the second turning rod are C-shaped, and the first turning rod is positioned on the upper side of the second turning rod; one end of the first turning rod is hinged to the second turning block, the other end of the first turning rod is hinged to the tool rest, and the middle part of the first turning rod is hinged to the first turning block; one end of the second turning rod is hinged to the second turning block, the other end of the second turning rod is hinged to the tool rest, the middle part of the second turning rod is hinged to the first turning block, and the first turning rod, the second turning rod, the tool rest and the second turning block are surrounded to form a parallelogram structure.
More preferably, the feeding mechanism further comprises a first sliding block, a second sliding block, an arc-shaped block, a driving wheel, a first bevel gear, a second bevel gear and a feeding screw, wherein a feeding sliding groove is formed in the base, the first sliding block and the second sliding block are both slidably arranged in the feeding sliding groove, threaded holes matched with the feeding screw are formed in the first sliding block and the second sliding block, and the feeding screw is driven to synchronously move when rotating; the grinding motor is fixedly arranged on the first sliding block, and the second rotating block is rotatably arranged on the second sliding block; the arc-shaped block is fixedly arranged on the second rotating block, the driving wheel is rotatably arranged on the base, the first bevel gear and the driving wheel are coaxially and fixedly arranged, the second bevel gear is fixedly arranged at one end of the feed screw, the first bevel gear is matched with the second bevel gear, and the arc-shaped block is matched with the driving wheel; and in the movement process of the arc-shaped block, the driving wheel is driven to rotate.
More preferably, the arc-shaped block is an arc-shaped tooth block, and the driving wheel is a gear.
More preferably, the arc-shaped block is an arc-shaped friction block, and the driving wheel is a friction wheel.
More preferably, the feeding mechanism further comprises a sliding rod, a sliding sleeve and a first spring, the sliding sleeve is fixedly arranged on the second rotating block, the sliding rod is slidably arranged in the sliding sleeve, and one end of the first spring is connected to the sliding sleeve, and the other end of the first spring is connected to the sliding rod.
More preferably, the device further comprises a control system, wherein the control system comprises a processor, a wireless transmitting module, a wireless receiving module and an electromagnet, wherein the wireless transmitting module, the wireless receiving module, the electromagnet and the grinding motor are connected to the processor through signals, and the electromagnet is fixedly arranged in the sliding sleeve and used for adsorbing the sliding rod.
The invention provides a straight workpiece arc angle cutting tool, which drives a first turning rod and a second turning rod to rotate through a grinding motor, so that a tool rest is driven to move in an arc track, a tool on the tool rest cuts, the machining efficiency is improved, the machining precision can be obviously improved due to machining, and the tool rest drives the tool to move in an arc, so that the cut arc is regular and smooth.
Drawings
FIG. 1 is a schematic view of a straight workpiece arc angle cutting tool according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a top view of FIG. 3;
fig. 7 is a schematic view of the structure of the cutter.
Reference numerals illustrate:
10. the grinding machine comprises a base, 20, a grinding motor, 21, a first rotating block, 22, a second sliding block, 23, a second rotating block, 24, a first turning rod, 25, a second turning rod, 26, a tool rest, 30, a sliding sleeve, 31, a sliding rod, 32, an arc-shaped block, 33, a driving wheel, 34, a first bevel gear, 35, a second bevel gear, 36, a feed screw, 40, a driving motor, 41, a clamping device, 50, an electromagnet, 51, a first spring, 52 and a wireless receiving module.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Embodiment one:
as shown in fig. 1 to 6, an arc angle cutting tool for a straight workpiece according to an embodiment of the present invention includes:
the driving mechanism comprises a driving motor 40, a driving screw and a clamping device 41, wherein the clamping device 41 is used for clamping a workpiece, the driving screw is matched with the clamping device 41 and used for driving the clamping device 41 to move, and the driving motor 40 is used for driving the driving screw to rotate; the clamping device 41 may be a clamping device in the prior art, such as a bolt clamping method.
The grinding mechanism comprises a base 10, a grinding motor 20, a first rotating block 21, a second rotating block 23, a first rotating rod 24, a second rotating rod 25 and a tool rest 26, wherein the tool rest 26 is used for mounting a tool, the grinding motor 20 is fixedly arranged on the base 10, the first rotating block 21 is in transmission connection with the output end of the grinding motor 20, and the second rotating block 23 is rotatably arranged on the base 10;
the first turning rod 24 and the second turning rod 25 are C-shaped, and the first turning rod 24 is positioned on the upper side of the second turning rod 25; one end of the first turning rod 24 is hinged to the second turning block 23, the other end is hinged to the tool rest 26, and the middle part of the first turning rod 24 is hinged to the first turning block 21; the second turning rod 25 has one end hinged to the second turning block 23 and the other end hinged to the tool holder 26, and the second turning rod 25 has a middle hinged to the first turning block 21, and the first turning rod 24, the second turning rod 25, the tool holder 26 and the second turning block 23 are enclosed into a parallelogram structure.
When the grinding motor 20 works, the first rotating block 21 is driven to rotate, the first rotating block 21 drives the first rotating rod 24 and the second rotating rod 25 to rotate, the knife rest 26 is driven to rotate when the first rotating rod 24 and the second rotating rod 25 rotate, at the moment, the rotating track of the knife rest 26 is arc-shaped, the knife rest 26 is provided with a knife, and in the rotating process, the moving track of the cutting part of the knife is arc-shaped; when the motor rotates, the driving screw is driven to rotate, and when the driving screw rotates, the clamping device 41 is driven to move, so that the workpiece is driven to move, and feeding is completed. As shown in fig. 7, for better cutting, the tool may be a double-edged tool, i.e. a cutting edge in the direction of movement of the drive screw, while also having a cutting edge in the direction towards the workpiece.
Embodiment two:
in the first embodiment, only the workpiece which is cast and formed can be corrected to achieve higher precision, and when the workpiece is formed by totally relying on cutting processing, the feeding amount of a cutter is needed step by step, so on the basis of the first embodiment, the feeding mechanism further comprises a first sliding block, a second sliding block 22, an arc-shaped block 32, a driving wheel 33, a first bevel gear 34, a second bevel gear 35 and a feeding screw 36, a feeding sliding groove is formed in the base 10, the feeding sliding groove is in a T shape, the cross sections of the first sliding block and the second sliding block 22 are also in a T shape, the first sliding block and the second sliding block 22 are both slidably arranged in the feeding sliding groove, threaded holes matched with the feeding screw 36 are formed in the first sliding block and the second sliding block 22, and when the feeding screw 36 rotates, the first sliding block and the second sliding block 22 are driven to synchronously move; the grinding motor 20 is fixedly arranged on the first sliding block, and the second rotating block 23 is rotatably arranged on the second sliding block 22; the arc-shaped block 32 is fixedly arranged on the second rotating block 23, the driving wheel 33 is rotatably arranged on the base 10, the first bevel gear 34 is coaxially and fixedly arranged with the driving wheel 33, the second bevel gear 35 is fixedly arranged at one end of the feed screw 36, the first bevel gear 34 is matched with the second bevel gear 35, and the arc-shaped block 32 is matched with the driving wheel 33; during the movement of the arcuate block 32, the drive wheel 33 is driven to rotate.
In operation, as shown in fig. 1 and 7, the grinding motor 20 drives the first rotating block 21 to act, the first rotating rod 24 and the second rotating rod 25 driven by the first rotating block 21 act, the first rotating rod 24 and the second rotating rod 25 jointly drive the second rotating block 23 to rotate, the second rotating block 23 can drive the arc block 32 to periodically approach to and separate from the driving wheel 33 in the action process, when the arc block 32 contacts with the driving wheel 33, the arc block 32 drives the driving wheel 33 to rotate, the driving wheel 33 drives the second bevel gear 35 to rotate through the first bevel gear 34, and then drives the feed screw 36 to rotate, and the feed screw 36 drives the first sliding block and the second sliding block 22 to advance, so that feeding is realized.
Specifically, the arc-shaped block 32 is an arc-shaped tooth block, and the driving wheel 33 is a gear.
It will be appreciated that in another alternative, the arcuate blocks 32 may be arcuate friction blocks and the drive wheel 33 a friction wheel.
Further, since the first sliding block and the second sliding block after feeding will drive the arc-shaped block 32 to move, so that the arc-shaped block 32 cannot drive the driving wheel 33 to rotate during the movement after moving for a certain distance, as shown in fig. 6, the feeding mechanism further includes a sliding rod 31, a sliding sleeve 30 and a first spring 51, the sliding sleeve 30 is fixedly disposed on the second rotating block 23, the sliding rod 31 is slidably disposed in the sliding sleeve 30, one end of the first spring 51 is connected to the sliding sleeve 30, and the other end is connected to the sliding rod 31. The first spring 51 can force the slide bar 31 to extend or retract after the second slider 22 moves to compensate for the distance the second slider 22 moves.
Embodiment III:
on the basis of the first embodiment or the second embodiment, since the cutting is performed in place, it is generally necessary to perform feeding-free reciprocating cutting on the cut for a period of time to clean the cut marks or burrs of the cut, and in addition, in some workpieces, such as the correction of defective parts, continuous feeding is often not necessary, so that switching between feeding and non-feeding states is required, the present embodiment further includes a control system including a processor, a wireless transmitting module, a wireless receiving module 52, and an electromagnet 50, where the wireless transmitting module, the wireless receiving module 52, the electromagnet 50, and the grinding motor 20 are all signal-connected to the processor, and the electromagnet 50 is fixedly disposed in the sliding sleeve 30 for adsorbing the sliding rod 31.
In the feed state, the electromagnet 50 is de-energized, and the operation is the same as in the second embodiment. When no-feed cutting is required, a signal is sent through the wireless transmitting module, the wireless receiving module 52 receives the signal, the signal is sent to the processor, the processor controls the electromagnet 50 to be electrified, the electromagnet 50 adsorbs the slide rod 31 after being electrified, and the arc-shaped block 32 is kept separated from the driving wheel 33 in the moving process, so that the switching between the feeding state and the non-feeding state is realized, and the corresponding working mode is convenient to realize according to the requirement.
The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto and variations within the scope of the invention will be apparent to those skilled in the art.
Claims (3)
1. A straight workpiece arc angle cutting tool, comprising:
the driving mechanism comprises a driving motor, a driving screw and a clamping device, wherein the clamping device is used for clamping a workpiece, the driving screw is matched with the clamping device and used for driving the clamping device to move, and the driving motor is used for driving the driving screw to rotate;
the grinding mechanism comprises a base, a grinding motor, a first rotating block, a second rotating block, a first turning rod, a second turning rod and a tool rest, wherein the tool rest is used for installing a tool;
the first turning rod and the second turning rod are C-shaped, and the first turning rod is positioned on the upper side of the second turning rod; one end of the first turning rod is hinged to the second turning block, the other end of the first turning rod is hinged to the tool rest, and the middle part of the first turning rod is hinged to the first turning block; one end of the second turning rod is hinged to the second turning block, the other end of the second turning rod is hinged to the tool rest, the middle part of the second turning rod is hinged to the first turning block, and the first turning rod, the second turning rod, the tool rest and the second turning block are surrounded to form a parallelogram structure;
the feeding mechanism comprises a first sliding block, a second sliding block, an arc-shaped block, a driving wheel, a first bevel gear, a second bevel gear and a feeding screw, wherein a feeding sliding groove is formed in the base, the first sliding block and the second sliding block are both slidably arranged in the feeding sliding groove, threaded holes matched with the feeding screw are formed in the first sliding block and the second sliding block, and the feeding screw is driven to synchronously move when rotating; the grinding motor is fixedly arranged on the first sliding block, and the second rotating block is rotatably arranged on the second sliding block; the arc-shaped block is fixedly arranged on the second rotating block, the driving wheel is rotatably arranged on the base, the first bevel gear and the driving wheel are coaxially and fixedly arranged, the second bevel gear is fixedly arranged at one end of the feed screw, the first bevel gear is matched with the second bevel gear, and the arc-shaped block is matched with the driving wheel; in the movement process of the arc-shaped block, the driving wheel is driven to rotate;
the feeding mechanism further comprises a sliding rod, a sliding sleeve and a first spring, wherein the sliding sleeve is fixedly arranged on the second rotating block, the sliding rod is slidably arranged in the sliding sleeve, one end of the first spring is connected to the sliding sleeve, and the other end of the first spring is connected to the sliding rod;
the automatic grinding machine further comprises a control system which comprises a processor, a wireless transmitting module, a wireless receiving module and an electromagnet, wherein the wireless transmitting module, the wireless receiving module, the electromagnet and the grinding motor are connected to the processor through signals, and the electromagnet is fixedly arranged in the sliding sleeve and used for adsorbing the sliding rod.
2. The straight workpiece arc angle cutting tool of claim 1 wherein the arcuate segment is an arcuate tooth segment and the drive wheel is a gear.
3. The straight workpiece arc angle cutting tool of claim 1 wherein the arcuate segment is an arcuate friction segment and the drive wheel is a friction wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157374.6A CN112276245B (en) | 2020-10-26 | 2020-10-26 | Straight workpiece arc angle cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157374.6A CN112276245B (en) | 2020-10-26 | 2020-10-26 | Straight workpiece arc angle cutting tool |
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| Publication Number | Publication Date |
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| CN112276245A CN112276245A (en) | 2021-01-29 |
| CN112276245B true CN112276245B (en) | 2023-04-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB763977A (en) * | 1953-11-27 | 1956-12-19 | Reginald Allen | Improvements in or relating to link mechanisms |
| CN103433811A (en) * | 2013-09-11 | 2013-12-11 | 济钢集团有限公司 | Mechanical device for generating circular motion trail |
| CN104191371A (en) * | 2014-05-19 | 2014-12-10 | 苏州经贸职业技术学院 | Grinding wheel fillet dressing device |
| CN109395364B (en) * | 2018-11-23 | 2019-09-24 | 牡丹江师范学院 | A kind of list leg disabled person's winter sports auxiliary device |
| CN109605162B (en) * | 2018-12-29 | 2020-08-18 | 重庆亿普机电有限公司 | Grinding processing equipment |
| CN211388234U (en) * | 2019-12-18 | 2020-09-01 | 山东东泰工程咨询有限公司 | Clamping device of abrasive wheel cutting machine |
| CN211491750U (en) * | 2020-02-11 | 2020-09-15 | 滨州学院 | Financial management is with wage list location cutting means |
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Application publication date: 20210129 Assignee: Xuzhou Zeruike Refrigeration Equipment Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051998 Denomination of invention: A straight workpiece arc angle cutting tool Granted publication date: 20230425 License type: Common License Record date: 20231213 Application publication date: 20210129 Assignee: Xuzhou Jinju Packaging Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051988 Denomination of invention: A straight workpiece arc angle cutting tool Granted publication date: 20230425 License type: Common License Record date: 20231213 Application publication date: 20210129 Assignee: Xuzhou Qiaonan Instrument Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051979 Denomination of invention: A straight workpiece arc angle cutting tool Granted publication date: 20230425 License type: Common License Record date: 20231213 Application publication date: 20210129 Assignee: Xuzhou gravity lifting equipment Technology Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051977 Denomination of invention: A straight workpiece arc angle cutting tool Granted publication date: 20230425 License type: Common License Record date: 20231213 Application publication date: 20210129 Assignee: JIANGSU XIANGYU IRRIGATION EQUIPMENT CO.,LTD. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051825 Denomination of invention: A straight workpiece arc angle cutting tool Granted publication date: 20230425 License type: Common License Record date: 20231213 |
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Assignee: Xuzhou Qiaonan Instrument Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051979 Date of cancellation: 20240305 |
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| EC01 | Cancellation of recordation of patent licensing contract | ||
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Assignee: Xuzhou Zeruike Refrigeration Equipment Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051998 Date of cancellation: 20240308 Assignee: Xuzhou Jinju Packaging Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051988 Date of cancellation: 20240308 Assignee: Xuzhou gravity lifting equipment Technology Co.,Ltd. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051977 Date of cancellation: 20240308 Assignee: JIANGSU XIANGYU IRRIGATION EQUIPMENT CO.,LTD. Assignor: JIANGSU College OF SAFETY TECHNOLOGY Contract record no.: X2023980051825 Date of cancellation: 20240308 |
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