CN107009239B - Fixed protection device for hand-held grinding machine for cast parts - Google Patents
Fixed protection device for hand-held grinding machine for cast parts Download PDFInfo
- Publication number
- CN107009239B CN107009239B CN201710388358.XA CN201710388358A CN107009239B CN 107009239 B CN107009239 B CN 107009239B CN 201710388358 A CN201710388358 A CN 201710388358A CN 107009239 B CN107009239 B CN 107009239B
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- CN
- China
- Prior art keywords
- lantern ring
- hand
- grinding machine
- wall
- protective cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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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
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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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
Abstract
A fixed guard for a hand-held grinder for cast parts, comprising a finger ring and a hand-held grinder; the tail end lantern ring is tightly screwed on the outer wall of the tail end lantern ring by pushing the screw thread, and is arranged in an annular array to form three parts; the tail end lantern ring and the lantern ring are integrally formed and arranged on the left side of the device body; the finger ring is welded and fixed on the outer wall of the lantern ring and is positioned in the protective cover; the hand-held grinding machine is arranged in the device body in a penetrating mode. This a fixed protector for hand-held type grinding machine of cast member is equipped with the protection casing, and the protection casing is the setting of round platform shape shell of taking out and has thin wall characteristic, and the protection casing can block in the protection casing outside the iron cutting that produces when grinding, can avoid splashing the iron cutting fish tail finger.
Description
Technical Field
The invention relates to the technical field of matched tools of casting part machining and grinding machines, in particular to a fixed protection device of a handheld grinding machine for casting parts.
Background
After die casting, in order to improve the product size requirement, the product needs to be ground so that the product reaches the standard of customers, and the hand-held grinding machine is flexible to use and is convenient to be widely applied.
The inventors have found that the fixed guard structure of the existing grinding machine, when in use, exists:
1. the protective measures for the splashed scrap iron are not in place;
2. there is no special problem of eliminating filtering measures for vibration generated by the grinding machine.
Accordingly, the inventor has made many years of experience in designing, developing and actually manufacturing the related industry, and has studied and improved the existing structure and the existing defects, and has provided a fixing and protecting device for a hand-held grinding machine for casting parts, so as to achieve the purpose of having more practical value.
Disclosure of Invention
The invention aims to provide a fixed protection device for a hand-held grinding machine for casting parts, which solves the problems that the prior art has insufficient protection measures for splashed scrap iron and no special filtering measures are needed for eliminating vibration generated by the grinding machine.
The invention provides a fixed protection device for a hand-held grinding machine for casting parts, which aims at achieving the following specific technical means:
a stationary guard for a hand-held grinding machine for cast parts, wherein the stationary guard for a hand-held grinding machine for cast parts comprises:
the device comprises a device body, a tightening screw, a lantern ring, a protective cover, a terminal lantern ring tightening screw, a terminal lantern ring, a finger ring and a handheld grinding machine;
the jacking screws are fastened on the outer wall of the lantern ring in a threaded manner, and five parts are arranged in an annular array; the lantern ring penetrates through the protective cover and is fixedly connected with the welding phase of the protective cover; the tail end lantern ring is tightly screwed on the outer wall of the tail end lantern ring by pushing the screw thread, and is arranged in an annular array to form three parts; the protective cover is welded and fixed on the outer wall of the lantern ring; the tail end lantern ring and the lantern ring are integrally formed and arranged on the left side of the device body; the finger ring is welded and fixed on the outer wall of the lantern ring and is positioned in the protective cover; the hand-held grinding machine is arranged in the device body in a penetrating mode.
Furthermore, the protection cover is provided with thin-wall characteristics for the truncated cone-shaped pumping shell.
Further, a damping spring is arranged at the bottom of the end lantern ring jacking screw.
Further, the finger ring is provided with five parts in total, and the inner wall of the finger ring is provided with a rubber sleeve.
Compared with the prior structure, the invention has the following advantages:
1. according to the invention, the protective cover is provided with the thin-wall characteristic for the truncated cone-shaped drawing shell, so that the protective cover can block the iron scraps generated during grinding on the outer side of the protective cover, and the fingers can be prevented from being scratched by splash iron scraps.
2. According to the invention, the damping spring is arranged at the bottom of the screw tightly propped by the end lantern ring, and the handheld grinding machine can generate very high-frequency vibration when rotating the grinding casting piece, so that the palm of an operator can be vibrated to be numb due to the high-frequency vibration during long-time grinding operation, further the hand weakness is caused, the safety accident of hurting the operator caused by the grinding machine cannot be held, the damping spring effectively buffers the vibration force, the vibration frequency is reduced, the local numbness of the palm of the operator is reduced, and the safety accident is effectively controlled.
3. The finger ring is arranged, five positions are arranged on the finger ring, and the rubber sleeve is arranged on the inner wall of the finger ring, so that the finger ring is firmly held by the grinding machine and is not easy to slide off, and meanwhile, the abrasion damage to the finger caused by vibration friction can be effectively reduced by the rubber sleeve.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the collar tightening screw at the end of the present invention;
FIG. 4 is a schematic three-dimensional view of a hand-held grinder of the present invention.
In the figure: 1-device body, 2-screw, 3-lantern ring, 4-protection casing, 5-end lantern ring screw, 6-end lantern ring, 7-ring, 8-hand grinder.
Detailed Description
Embodiments of the present invention will be described in detail below, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with the exemplary embodiments, it will be understood that the description is not intended to limit the invention to the exemplary embodiments. On the contrary, the invention is to cover not only the exemplary embodiment but also various alternatives, modifications, equivalents and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims.
Referring to fig. 1 to 4, a fixed guard for a hand-held grinding machine for cast parts, comprising:
the device comprises a device body 1, a jacking screw 2, a lantern ring 3, a protective cover 4, a terminal lantern ring jacking screw 5, a terminal lantern ring 6, a finger ring 7 and a handheld grinding machine 8;
the jacking screws 2 are fastened on the outer wall of the lantern ring 3 in a threaded manner, and five parts are arranged in an annular array; the lantern ring 3 penetrates through the protective cover 4 and is fixedly connected with the protective cover 4 by welding; the terminal lantern ring jacking screw 5 is screwed on the outer wall of the terminal lantern ring 6 and is arranged in an annular array to form three parts; the protective cover 4 is welded and fixed on the outer wall of the lantern ring 3; the tail end lantern ring 6 and the lantern ring 3 are integrally formed and arranged on the left side of the device body 1; the finger ring 7 is welded and fixed on the outer wall of the lantern ring 3 and is positioned inside the protective cover 4; the hand-held grinding machine 8 is provided inside the apparatus body 1.
In the preferred embodiment of the fixing and protecting device for the hand-held grinding machine for casting parts, the protecting cover 4 is provided with a circular truncated cone-shaped drawing shell and has a thin-wall characteristic, and the protecting cover 4 can block the iron skids generated during grinding from the outer side of the protecting cover 4, so that the fingers can be prevented from being scratched by splash iron skids;
according to the preferred embodiment of the fixing and protecting device for the hand-held grinding machine for casting parts, the damping spring is arranged at the bottom of the tip collar propping screw 5, so that the hand-held grinding machine can generate vibration with high frequency when rotating to grind the casting parts, and the palm of an operator can be vibrated to be numb due to the vibration with high frequency during long-time grinding operation, so that the hand is weak, the safety accident that the operator hurts the person due to the fact that the operator cannot hold the grinding machine can be avoided, the damping spring effectively buffers the vibration force, reduces the vibration frequency, reduces the local numbness of the palm of the operator, and effectively controls the safety accident;
according to the preferred embodiment of the fixing and protecting device for the hand-held grinding machine for casting parts, the finger ring 7 is provided with five parts in total, and the inner wall of the finger ring 7 is provided with the rubber sleeve, so that the grinding machine is held more firmly and is not easy to slide down, and meanwhile, the abrasion damage to the fingers due to vibration friction can be effectively reduced by the rubber sleeve.
The working principle of the embodiment is as follows:
the device body 1 is sleeved on the outer wall of the handheld grinder 8 and is moved to the front part of the handheld grinder 8, all the end lantern ring jacking screws 5 and jacking screws 2 are sequentially screwed up through a cross screwdriver, the device body 1 and the handheld grinder 8 are further fastened together in a jacking mode, finally fingers are inserted into the finger ring 7 and the palm is closely held on the outer wall of the handheld grinder 8, the other hand is held on the rear half part of the handheld grinder 8, and a starting button of the handheld grinder 8 is pressed down to start grinding operation of casting parts, so that a series of operation flows are completed.
It should be noted that standard parts used in the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art, so that the inventor does not detail the description here.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and other elements within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. A fixed guard for a hand-held grinding machine for cast parts, characterized by: the fixed protection device for the hand-held grinding machine for casting parts comprises:
the device comprises a device body, a tightening screw, a lantern ring, a protective cover, a terminal lantern ring tightening screw, a terminal lantern ring, a finger ring and a handheld grinding machine;
the jacking screws are fastened on the outer wall of the lantern ring in a threaded manner, and five parts are arranged in an annular array; the lantern ring penetrates through the protective cover and is fixedly connected with the welding phase of the protective cover; the tail end lantern ring is tightly screwed on the outer wall of the tail end lantern ring by pushing the screw thread, and is provided with three parts in an annular array; the protective cover is welded and fixed on the outer wall of the lantern ring; the tail end lantern ring and the lantern ring are integrally formed and arranged on the left side of the device body; the finger ring is welded and fixed on the outer wall of the lantern ring and is positioned in the protective cover; the hand-held grinding machine is arranged in the device body in a penetrating way; the protective cover is a truncated cone-shaped drawing shell and is provided with thin-wall characteristics; five finger rings are arranged in total, and rubber sleeves are arranged on the inner walls of the finger rings.
2. The fixed guard for a hand-held grinding machine for cast parts of claim 1, wherein: and a damping spring is arranged at the bottom of the terminal lantern ring jacking screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710388358.XA CN107009239B (en) | 2017-05-27 | 2017-05-27 | Fixed protection device for hand-held grinding machine for cast parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710388358.XA CN107009239B (en) | 2017-05-27 | 2017-05-27 | Fixed protection device for hand-held grinding machine for cast parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009239A CN107009239A (en) | 2017-08-04 |
| CN107009239B true CN107009239B (en) | 2023-05-26 |
Family
ID=59451539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710388358.XA Active CN107009239B (en) | 2017-05-27 | 2017-05-27 | Fixed protection device for hand-held grinding machine for cast parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107009239B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139935A (en) * | 2020-09-28 | 2020-12-29 | 马鞍山实嘉信息科技有限公司 | Pipe fitting grinding device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4237357C2 (en) * | 1992-11-05 | 2002-03-14 | Stihl Maschf Andreas | Protective shield for a brush cutter |
| US6938587B2 (en) * | 2003-03-25 | 2005-09-06 | Homelite Technologies, Ltd. | Hand held power tool |
| CN201092094Y (en) * | 2007-09-26 | 2008-07-30 | 袁国君 | Hand-held electric double-blade groove cutting machine |
| CN202178987U (en) * | 2011-08-09 | 2012-04-04 | 马志强 | Handheld electric shrub trimmer |
| US10334779B2 (en) * | 2014-05-19 | 2019-07-02 | Husqvarna Ab | Balanced trim shield with a single, dual direction line cutting member |
| CN105945339A (en) * | 2016-05-01 | 2016-09-21 | 王本 | Handheld dust-free cutting machine |
| CN206869616U (en) * | 2017-05-27 | 2018-01-12 | 苏州苏铸重工有限公司 | A kind of fixed-guard of hand-guided grinding for cast member |
| CN107009238A (en) * | 2017-05-27 | 2017-08-04 | 苏州苏铸重工有限公司 | A kind of fixed-guard of hand-guided grinding for cast member |
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2017
- 2017-05-27 CN CN201710388358.XA patent/CN107009239B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107009239A (en) | 2017-08-04 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 508-4, Zhujiang Road, high tech Zone, Suzhou, Jiangsu 215000 Applicant after: Suzhou Suzhu Intelligent Equipment Co.,Ltd. Address before: No. 508-4, Zhujiang Road, high tech Zone, Suzhou, Jiangsu 215000 Applicant before: SUZHOU SUZHU HEAVY INDUSTRY Co.,Ltd. |
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| GR01 | Patent grant |