CN103862338B - There is the angle grinding machine of push-down stop mechanism - Google Patents
There is the angle grinding machine of push-down stop mechanism Download PDFInfo
- Publication number
- CN103862338B CN103862338B CN201210532940.6A CN201210532940A CN103862338B CN 103862338 B CN103862338 B CN 103862338B CN 201210532940 A CN201210532940 A CN 201210532940A CN 103862338 B CN103862338 B CN 103862338B
- Authority
- CN
- China
- Prior art keywords
- push rod
- push
- grinding machine
- stop mechanism
- latch
- Prior art date
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B24B23/028—Angle tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention provides a kind of angle grinding machine with push-down stop mechanism, this push-down stop mechanism includes push rod, latch and elastic component, described push rod is located at the lower section of the gear box cover of angle grinding machine, its one end is the rotating shaft end can being rotationally connected with on the grinder body of angle along perpendicular, and its other end is for pulling the free end that described push rod rotates；The lower end of described latch is fixedly connected on described push rod, and its upper end can be arranged in described gear box cover up and down；The position of the most corresponding described latch in bottom of described gear is respectively equipped with at least two groove, and the upper end of described latch moves upward and can enter in one of them described groove；Described elastic component is connected between described push rod and described head capsule.Compared to prior art, technical scheme makes the operation of handling grinding wheel simpler and laborsaving, it is also possible to reduce the size of head capsule.
Description
Technical field
The present invention relates to a kind of for grinding, the electric tool that cuts or polish, especially relate to a kind of angle grinding machine with push-down stop mechanism.
Background technology
Angle grinding machine is a kind of conventional electric tool, its main operational principle be utilize be fixed on output shaft and with the grinding wheel of output shaft high speed rotating material carried out grinding, polish, the processing such as polishing.Owing to the grinding wheel of angle grinding machine is easy to wear, need often to change grinding wheel.When changing grinding wheel, needing fixed angles grinding machine fuselage, and block output shaft braking with spanner, with another spanner, the securing member of fixed emery wheel sheet is removed the most simultaneously, Renewal process bothers very much, and efficiency is the lowest.
Chinese utility model patent CN201239909Y discloses the work head of a kind of angle grinding machine, it includes the pushbutton unit on head capsule, head capsule, the output shaft being loaded on head capsule, drives the gear of output shaft, the grinding wheel that is loaded on output shaft, described pushbutton unit includes a button, equipped with compression spring between button and head capsule, latch one end is fixed on button by the through hole on head capsule, the latch other end is then blocked by head capsule, and described gear is along the circumferential direction provided with at least two position-arresting hole.The work head of this angle grinding machine is by the pushbutton unit being arranged on head capsule, in when pressing the button, latch enters gear position-arresting hole, make gear and output shaft not to rotate, thus output shaft is braked, it is achieved that only need with once spanner degree of tightness round nut can be loaded and unloaded grinding wheel conveniently and efficiently.
But, owing to described pushbutton unit is directly arranged at head capsule top, be positioned at casing to zygonema at, latch has moment of torsion, a vibration, easily impacts the seam of casing, makes casing ftracture, and latch is arranged on the top of head capsule the most smoothly.Another Chinese utility model patent CN2447107Y discloses a kind of improved structure of angle-grinding arresting pin, and including latch, retaining spring, stop guide, described latch is arranged on the sidepiece of head capsule, and latch holds out against output shaft from side.Latch is arranged on the sidepiece of head capsule by this utility model, can avoid impacting casing apposition position, prevent casing from ftractureing, make more convenient to operate.
Although prior art is successfully realized the braking of the output shaft of diagonal angle grinder heads, but owing to pushbutton unit or latch structure are arranged on head capsule top or sidepiece, have the disadvantage that (1) pushbutton unit or latch structure take volume big, add the size of head capsule, cause angle grinding machine can not enter narrow space, limit the range of angle grinding machine；(2) contrary with grinding wheel disassembly direction when pushbutton unit or latch structure operation, sight line is bad, inconvenient operation.
Summary of the invention
In view of this, it is an object of the invention to overcome the defect of prior art, it is provided that a kind of angle grinding machine with Two Directional Stop Mechanism, it is little that this kind of stop mechanism takies volume to head capsule, reduces head capsule size, makes the more convenient to operate of handling grinding wheel.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of angle grinding machine with push-down stop mechanism, it includes angle grinder body, head capsule, the output shaft being loaded on described head capsule, drives the gear of described output shaft, is installed on the gear box cover of described head capsule bottom, it is characterized in that: described angle grinding machine has push-down stop mechanism, this push-down stop mechanism includes push rod, latch and elastic component, described push rod is located at the lower section of described gear box cover, its one end is can be rotationally connected with the rotating shaft end on the grinder body of described angle along perpendicular, and its other end is for pulling the free end that described push rod rotates；The lower end of described latch is fixedly connected on described push rod, and its upper end can be arranged in described gear box cover up and down；The position of the most corresponding described latch in bottom of described gear is provided with at least two groove, and the upper end of described latch moves upward and can enter in described groove；Described elastic component is connected between described push rod and described head capsule.
Preferably, the free end of described push rod is provided with kink convenient to operate.
Preferably, described push rod is provided with horizontal extension, and the lower end of described latch is fixedly connected on described horizontal extension.It is highly preferred that the lower end of described latch is threadingly attached on described horizontal extension.
Preferably, described at least two groove is arranged on the bottom of described gear along same even circumferential with being distributed.
Preferably, described elastic component is spring.
Use technique scheme, when dismantling the grinding wheel of angle grinding machine, have only to pull described push rod on the other hand, described latch is driven to move upward in the groove entering described gear, thus block described gear and limit its rotation, achieving the braking to output shaft, another hands uses spanner just can be disassembled by grinding wheel.Owing to described latch is no longer directly arranged on head capsule, but it is actively located in described gear box cover, this avoid taking of correct shell volume, reduce the size of head capsule；On the other hand, owing to using push-down structure, latch just can be driven to move by pulling the free end of push rod, avoid the defect that when directly operating latch, sight line is stopped by grinding wheel, the operation making handling grinding wheel is simpler, and the leverage of push rod also makes the brake operating to gear more laborsaving.
Accompanying drawing explanation
Fig. 1 is the axonometric chart that the present invention has the angle grinding machine of push-down stop mechanism.
Fig. 2 is the generalized section that the present invention has the angle grinding machine of push-down stop mechanism.
Fig. 3 is the sectional perspective perspective view that the present invention has the angle grinding machine of push-down stop mechanism.
Fig. 4 is that the present invention has the angle grinding machine of push-down stop mechanism in the partial cutaway schematic of the first state.
Fig. 5 is that the present invention has the angle grinding machine of push-down stop mechanism in the partial cutaway schematic of the second state.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in detail.
Refer to Fig. 1 to Fig. 5, the present invention provides a kind of angle grinding machine with push-down stop mechanism, it includes angle grinder body 10, head capsule 11, the output shaft 20 being loaded on described head capsule 11, drives the gear 21 of described output shaft 20, is installed on the gear box cover 12 of described head capsule 11 bottom, grinding wheel 30, wheel guard 40, and described push-down stop mechanism includes push rod 50, latch 60 and spring 70.
Described push rod 50 is located at the lower section of described gear box cover 12, and its one end is can be rotationally connected with the rotating shaft end 51 on described angle grinder body 10 along perpendicular, and its other end is for pulling the free end 52 that described push rod 50 rotates.
The lower end of described latch 60 is fixedly connected on described push rod 50, and its upper end can be arranged in described gear box cover 12 up and down；The position of the most corresponding described latch in bottom of described gear 21 is provided with four grooves 22, and the upper end of described latch 60 moves upward and can enter in described groove 22.Described four grooves 22 are arranged on the bottom of described gear 21 along same even circumferential with being distributed.
Described spring 70 is connected between described push rod 50 and described head capsule 10.
In the present embodiment, the free end 52 of described push rod 50 is provided with kink 53 convenient to operate；Described push rod 50 is provided with horizontal extension 54, and the lower end of described latch 60 is threadably secured and is connected on described horizontal extension 54.
Refer to Fig. 3 and Fig. 4, the present invention has the angle grinding machine of push-down stop mechanism when the first state, described push rod 50 is in the position unclamped under the effect of spring 70, and the upper end of described latch 60 is away from the groove 22 of described gear 21, and now gear 21 can drive output shaft 20 freely rotatable.
Refer to Fig. 5, the present invention has the angle grinding machine of push-down stop mechanism when the second state, i.e. during dismounting grinding wheel 30, only need to pull the kink 53 of the free end 52 of described push rod 50, described push rod 50 is made to rotate up along described rotating shaft end 51, described latch 60 moves upward under the drive of push rod 50, the upper end of latch 60 enters in the groove 22 of described gear 21, thus gear 21 is blocked by latch 60, gear 21 cannot rotate, therefore output shaft 20 is also braked, and now has only to just can be disassembled by grinding wheel 30 with a spanner.Equally, grinding wheel 30 are installed when, may be used without same mode of operation.After handling grinding wheel 30 completes, unclamping described push rod 50, push rod 50 resets under the effect of spring 70, and latch 60 exits the groove 22 of described gear 21, so that gear 21 can drive output shaft 20 freely rotatable, angle grinding machine can normally work.
After using technique scheme, making more changing jobs of grinding wheel simpler and laborsaving, and reduce the size of angle grinding machine head capsule, angle grinding machine can enter more narrow space and carry out operation.
Above-described embodiment is only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this; can not limit the scope of the invention with this; all equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (6)
1. an angle grinding machine with push-down stop mechanism, it includes angle grinder body, head capsule, the output shaft being loaded on described head capsule, drives the gear of described output shaft, is installed on the gear box cover of described head capsule bottom, it is characterized in that: described angle grinding machine has push-down stop mechanism, this push-down stop mechanism includes push rod, latch and elastic component；Described push rod is located at the lower section of described gear box cover, and its one end is can be rotationally connected with the rotating shaft end on the grinder body of described angle along perpendicular, and its other end is for pulling the free end that described push rod rotates；The lower end of described latch is fixedly connected on described push rod, and its upper end can be arranged in described gear box cover up and down；The position of the most corresponding described latch in bottom of described gear is respectively equipped with at least two groove, and the upper end of described latch moves upward and can enter in one of them described groove；Described elastic component is connected between described push rod and described head capsule.
The angle grinding machine with push-down stop mechanism the most according to claim 1, it is characterised in that: the free end of described push rod is provided with kink convenient to operate.
The angle grinding machine with push-down stop mechanism the most according to claim 1, it is characterised in that: described push rod is provided with horizontal extension, and the lower end of described latch is fixedly connected on described horizontal extension.
The angle grinding machine with push-down stop mechanism the most according to claim 3, it is characterised in that: the lower end of described latch is threadingly attached on described horizontal extension.
The angle grinding machine with push-down stop mechanism the most according to claim 1, it is characterised in that: described at least two groove is spaced apart and arranged in the bottom of described gear along same even circumferential.
The angle grinding machine with push-down stop mechanism the most according to claim 1, it is characterised in that: described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532940.6A CN103862338B (en) | 2012-12-12 | 2012-12-12 | There is the angle grinding machine of push-down stop mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210532940.6A CN103862338B (en) | 2012-12-12 | 2012-12-12 | There is the angle grinding machine of push-down stop mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103862338A CN103862338A (en) | 2014-06-18 |
| CN103862338B true CN103862338B (en) | 2016-08-17 |
Family
ID=50901675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210532940.6A Expired - Fee Related CN103862338B (en) | 2012-12-12 | 2012-12-12 | There is the angle grinding machine of push-down stop mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103862338B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695884A (en) * | 2017-05-19 | 2018-02-16 | 佛山驰博科技有限公司 | A kind of modified sanding apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0244203A2 (en) * | 1986-04-29 | 1987-11-04 | Kango Limited | Rotary power tools |
| CN1086758A (en) * | 1992-10-07 | 1994-05-18 | 罗伯特-博希股份公司 | Eccentric disk sander |
| CN2455441Y (en) * | 2000-12-27 | 2001-10-24 | 车王电子股份有限公司 | Safety device for replacing sand wheel of hand abrader |
| DE102006031658A1 (en) * | 2006-07-08 | 2008-01-10 | Festool Gmbh | Machine tool gearbox for operating as a manual electric or pneumatic machine tool has a tool spindle driven by a driving motor and stopped by a blocking device |
| CN201239909Y (en) * | 2008-07-04 | 2009-05-20 | 广东电动工具厂有限公司 | Working head of angle grinder |
-
2012
- 2012-12-12 CN CN201210532940.6A patent/CN103862338B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0244203A2 (en) * | 1986-04-29 | 1987-11-04 | Kango Limited | Rotary power tools |
| CN1086758A (en) * | 1992-10-07 | 1994-05-18 | 罗伯特-博希股份公司 | Eccentric disk sander |
| CN2455441Y (en) * | 2000-12-27 | 2001-10-24 | 车王电子股份有限公司 | Safety device for replacing sand wheel of hand abrader |
| DE102006031658A1 (en) * | 2006-07-08 | 2008-01-10 | Festool Gmbh | Machine tool gearbox for operating as a manual electric or pneumatic machine tool has a tool spindle driven by a driving motor and stopped by a blocking device |
| CN201239909Y (en) * | 2008-07-04 | 2009-05-20 | 广东电动工具厂有限公司 | Working head of angle grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103862338A (en) | 2014-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206794903U (en) | Hand held cutting tool | |
| CN209598907U (en) | A kind of solid tyre renovation polishing all-in-one machine | |
| CN103862338B (en) | There is the angle grinding machine of push-down stop mechanism | |
| CN103862350B (en) | Angle grinder with push-down stop mechanism | |
| CN208584424U (en) | A kind of mill | |
| CN204658141U (en) | The floating grinding apparatus of a kind of correction | |
| CN107962463B (en) | A kind of aviation plate surface grinding apparatus | |
| CN104084868A (en) | Angle grinder | |
| CN209288948U (en) | Flat-grinding machine | |
| CN208528740U (en) | A kind of grinding apparatus of cloud carved lacquer ware | |
| CN208289569U (en) | A kind of more specification casting floating grinding devices | |
| CN101983840A (en) | Floating sander | |
| CN206393407U (en) | Hand sander safety arrestment is stopped disk device | |
| KR101391771B1 (en) | Multi-functional cutter for hand grinder | |
| CN216066890U (en) | Hammer grinding device | |
| CN213225577U (en) | Abrasive belt machine capable of replacing abrasive belts with different sizes for grinding mechanical workpieces | |
| CN110640579A (en) | Grinding machine for processing magnetic material electromagnetic chuck | |
| CN209503825U (en) | A kind of fixed device of cutter sharpener grinding wheel | |
| CN213380829U (en) | Grinding device for wooden packaging box | |
| CN214642613U (en) | Rubber grinding machine | |
| CN210115764U (en) | Wall polisher rotational positioning mechanism | |
| CN205928154U (en) | Safe grinding burr | |
| CN107953183A (en) | A kind of dust-collecting type casting floating workpiece polishing mechanism | |
| CN107160273A (en) | A kind of sander | |
| CN107932266A (en) | A kind of casting floating sanding apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170426 Address after: 215123 Jiangsu Province, Suzhou City Industrial Park East Road, No. 18 Patentee after: Technology (China) Co., Ltd. Address before: 215123 Jiangsu Province, Suzhou City Industrial Park East Road, No. 18 Patentee before: Baoshide Electric Tools Co., Ltd., Suzhou |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20191212 |