CN105127955B - It is a kind of to dig square or slot/groove device - Google Patents
It is a kind of to dig square or slot/groove device Download PDFInfo
- Publication number
- CN105127955B CN105127955B CN201510486927.5A CN201510486927A CN105127955B CN 105127955 B CN105127955 B CN 105127955B CN 201510486927 A CN201510486927 A CN 201510486927A CN 105127955 B CN105127955 B CN 105127955B
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- China
- Prior art keywords
- rectangular metal
- metal block
- gear
- annular ring
- power transmission
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Abstract
The present invention provides a kind of square or slot/groove device of cutting,Including power transmission shaft,Rectangular metal block,It is sleeved on the chain form annular ring outside rectangular metal block and the thickness on power transmission shaft is slightly less than the gear of rectangular metal tile height,Rectangular metal block draws downwards a cylindrical hollow out cavity with certain diameter from central upper portion point,Centre forms the circular recess installed gear and can be up and down,The via passed through for power transmission shaft is further opened with the middle of rectangular metal block bottom,Rectangular metal block recess sidewall is penetrating,Gear is engaged at the penetrating position of recess sidewall with the chain form annular ring being sleeved on outside rectangular metal block,Drive chain strip annular ring is rotated around rectangular metal block,Pinion rotation is driven by power transmission shaft,Gear engages drive chain form annular ring with chain form annular ring and rotates so that cutter rotation is to wall,Plank etc. is cut,Square or rectangle deep trouth or a hole can be formed,And neat in edge.
Description
Technical field
The invention belongs to small-sized electric engineering construction instrument, it is related to a kind of " digging square or slot/groove device ".
Background technology
Electric drill transmits power by the drive link with motor shaft coaxial link, and the non-one end being connected with motor shaft of drive link adds
Be installed tool, and drill bit is locked with fixture, realizes that drill bit rotates jointly with motor, be can be used to dig the circular aperture for penetrating or is not worn
Saturating hole, general cutting aperture is smaller with depth, in addition, round hole device is circular cut knife the bit change-over of electric drill
Tool can be used for digging relatively large circular hole or hole.
It is frequently necessary to dig square or rectangle in ground, metope or hard objects in construction process at present
No matter groove, penetrated or do not penetrate, and completion can be constructed, it is necessary to be dug using hand tools, class currently without corresponding electric tool
Like woodcraft, the groove or bore edges so dug are difficult to whole, and operating efficiency is low, and working strength is big, and dig it is square
Hole or groove are irregular positive, attractive in appearance.
The content of the invention
Present invention aim at a kind of square or slot/groove device of cutting is provided, can facilitate on hard material,
Quickly, it is attractive in appearance to cut square or slot or groove.
To achieve the above object, the present invention is as follows using scheme：
It is a kind of to dig square or slot/groove device, including power transmission shaft, rectangular metal block, it is sleeved on rectangular metal
Chain form annular ring outside block and the gear on power transmission shaft, empty middle formation and install gear inside rectangular metal block
Recess, rectangular metal block bottom is further opened with the via passed through for power transmission shaft, and rectangular metal block recess sidewall is penetrating, the gear teeth
Engaged with the chain form annular ring being sleeved on outside rectangular metal block at the rectangular metal block side penetrating place of wall, drive chain strip annular
Circle is rotated around rectangular metal block, and cutting cutter is provided with the chain form annular ring.
Further, the rectangular metal block top view cross section is square or rectangular, four side walls of rectangular metal block recess
Or two side walls are penetrating from top to bottom.
Further, gear is except driving annular ring to rotate outer, also to press downwards function.
Further, the power transmission shaft is driven using electric drill, and power transmission shaft lower end is identical with normal drill bit.
Further, in order in operation, allow rectangular metal block to keep geo-stationary (not with the annular ring for being enclosed within outside
Rotate simultaneously, should not influence the position of pinion rotation to make a call to about two through holes in rectangular metal block, intending digging thing before construction
Two same holes are accordingly bored on body, is inserted with metallic rod, fixed rectangle metal derby).
Further, the cutter is made of hard alloy or diamond.
Further, the outer peripheral gear offers a plurality of annular incision being parallel to each other.
The present invention coaxial fixed installation one on drive link has the gear of certain thickness (being slightly less than rectangular block always high), also
The rectangular metal block that the hole to be dug including a basis or the size of groove are made, with the cogged drive link other end (lower end)
The via of rectangular metal block bottom is stretched out, metal derby surrounding parcel one encloses chain form annular ring, and the annular ring top is by gear
Rotation is driven, is provided with chain form annular ring to hard material, material is carried out by way of chain is rotationally advancing drive
The cutter of cutting, drives pinion rotation, gear drive chain form annular ring to be engaged with chain form annular ring and is rotated by power transmission shaft
So that cutter rotation is cut object.When gear rotates, power transmission shaft lower end drills simultaneously, keeps same with cutting annular ring
Step is moved downward.
Penetrate if desired, directly cut on earth, if do not penetrated, square or rectangle can be outputed on material
Deep trouth, then rejected material middle part with other instruments, you can square or rectangle deep trouth or a hole are formed, and edge is whole
Together.
Further, gear can also press downwards in addition to driving chain annular ring and rotating, and to give power downwards, advance chain
While bar endless loops cutter is pushed ahead, downwards firmly, dig in hgher efficiency.
Further, the power transmission shaft is driven using electric drill, and structure improves convenient, and tool making is simple.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram of the power transmission shaft in the present invention and gear；
Fig. 2 is gear and rectangular metal block, the attachment structure schematic diagram of chain form annular ring in the present invention；
Fig. 3 is rectangular block side cross sectional views of the invention；
In figure：1- power transmission shafts, 2- gears, 3- rectangular metal blocks, 4- chain form annular rings, 5- cutters, 6- recesses, in the middle of 7-
Via.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, the technical scheme in the present invention is carried out below
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
As Figure 1-3, it is of the invention dig square or slot/groove device include its lower end of power transmission shaft 1 with it is general
Logical drill bit is the same, rectangular metal block 3, the chain form annular ring 4 being sleeved on outside rectangular metal block 3 and on power transmission shaft 1
Gear 2, rectangular metal block 3 empties downwards the middle recess 6 for being formed and installing gear 2, rectangle from the middle of top with certain diameter
The bottom of metal derby 3 is further opened with the via 7 passed through for power transmission shaft 1, the recess sidewall of rectangular metal block 3 in penetrating shape (two walls or
Four walls), the gear teeth of gear 2 are in the penetrating place of metal derby recess 6 and the chain form annular ring 4 being sleeved on outside rectangular metal block 3
Engagement, drive chain strip annular ring 4 is rotated around rectangular metal block 3, and cutting cutter 5 is provided with the chain form annular ring 4.
Power transmission shaft of the present invention 1 is driven using electric drill, and completely newly bit part has been founded equivalent on the basis of traditional electric drill.
Principle is that drive link is connected with drill bit fixture equivalent to the top of drill bit and can also redesign connected mode, such as hexagon
Or octagonal sleeve cascade synthesis, coaxially fixed installation one has certain thickness gear, the one of drive link for drive link middle and lower part
End is connected (identical with electric drill) with electric drill rig, and the drive link other end will grow one section of gear lower section, and the work(with drill bit
Energy.
A rectangle or square metal block are made in addition, and there is a via centre, with the cogged drive link other end
The hole is inserted, metal derby surrounding parcel one encloses chain form annular ring, and the annular ring top is driven by gear and rotated, and cutter is arranged at bottom
Hard material is cut material by way of chain is rotationally advancing drive.Gear is same drive annular ring to rotate
When, power is given downwards with hand by electric drill handle.Drive link is moved downward simultaneously with gear, annular cutting circle.
Further, it can be square to look down the cross section of rectangular metal block 3, or rectangle, with the square or
Rectangular geometric center is origin, and recess is dug as diameter with the crown of travelling gear to the distance of crown.Rectangular metal block 3
During for square, its four length of sides are identical to diameter at tooth root with the tooth root of gear, in this way, four side walls will be into after recess is dug
Permeability status, after installation, the gear teeth are exposed at square fast four sides, when rectangular metal block 3 is rectangle, the tooth root of its short side and gear
Place's diameter is identical, and recess digs latter two side wall (longwell) will be into permeability status, and the gear teeth expose in both sides after installation.Cutter is used
Hard alloy or diamond are made, and can dig hole or the groove of neat in edge.
The periphery of the gear 2 offers a plurality of annular incision being parallel to each other, just as gear is onesize by several
The gear of shape is stacked, and the tooth of upper lower whorl aligns with tooth, but between cog has certain distance (or gap) up and down.Because ring-type
Chain has certain altitude, can reticulate, and the gear teeth are engaged more preferably with chain.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (6)
1. it is a kind of dig square opening/groove device, it is characterised in that：Including power transmission shaft (1), rectangular metal block (3) is sleeved on square
The outside chain form annular ring (4) of shape metal derby (3) and the gear (2) on power transmission shaft (1), rectangular metal block (3) from
A cylindrical hollow out cavity is drawn downwards in the centre on top, and centre forms the recess (6) that gear (2) is slided up and down, rectangular metal
Block (3) bottom is further opened with the via passed through for power transmission shaft (1)；Rectangular metal block (3) both sides or four sides are punched from top to bottom
Open-work, for when chain form annular ring (4) rotates, fixing rectangle metal derby (3), rectangular metal block (3) recess (6) side wall is certainly
It is upper and it is lower be in penetrating shape, the gear teeth of gear (2) recess (6) side wall at penetrating shape be sleeved on rectangular metal block (3) outward
Chain form annular ring (4) engagement in portion, drive chain strip annular ring (4) is rotated around rectangular metal block (3), the chain form annular
Cutting cutter (5) is installed on circle (4).
2. it is according to claim 1 dig square opening/groove device, it is characterised in that：The rectangular metal block (3) is overlooked
Section is square, and (6) four side walls of rectangular metal block (3) recess are penetrating or two side walls are penetrating.
3. it is according to claim 1 dig square opening/groove device, it is characterised in that：The gear is except drive annular ring
Rotate outer, also to press downwards function.
4. according to claim 1,2 or 3 cutting square opening/groove device, it is characterised in that：The power transmission shaft (1) is adopted
It is driven with electric drill.
5. according to claim 1,2 or 3 cutting square opening/groove device, it is characterised in that：The cutter uses hard
Alloy or diamond are made.
6. according to claim 1,2 or 3 cutting square opening/groove device, it is characterised in that：Gear (2) periphery
Offer a plurality of annular incision being parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486927.5A CN105127955B (en) | 2015-08-11 | 2015-08-11 | It is a kind of to dig square or slot/groove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486927.5A CN105127955B (en) | 2015-08-11 | 2015-08-11 | It is a kind of to dig square or slot/groove device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127955A CN105127955A (en) | 2015-12-09 |
| CN105127955B true CN105127955B (en) | 2017-07-04 |
Family
ID=54713699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510486927.5A Active CN105127955B (en) | 2015-08-11 | 2015-08-11 | It is a kind of to dig square or slot/groove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105127955B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111676789A (en) * | 2020-06-23 | 2020-09-18 | 周磊 | Automatic replacing and cutting mechanism for damaged rubber ground of playground and stadium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2343402B (en) * | 1999-02-18 | 2000-10-11 | Armeg Ltd | Square hole cutter |
| CN201865134U (en) * | 2010-12-03 | 2011-06-15 | 孙灵会 | Salt lake drilling grooving machine |
| CN203129956U (en) * | 2013-03-08 | 2013-08-14 | 徐州徐工基础工程机械有限公司 | Square drill bit of rotating drill |
| CN104533300A (en) * | 2014-12-31 | 2015-04-22 | 张永忠 | Rectangular drilling machine |
| CN205043733U (en) * | 2015-08-11 | 2016-02-24 | 耿志成 | Dig device square or slot / groove |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9925048D0 (en) * | 1999-10-25 | 1999-12-22 | Collins John F | Hole cutter |
-
2015
- 2015-08-11 CN CN201510486927.5A patent/CN105127955B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2343402B (en) * | 1999-02-18 | 2000-10-11 | Armeg Ltd | Square hole cutter |
| CN201865134U (en) * | 2010-12-03 | 2011-06-15 | 孙灵会 | Salt lake drilling grooving machine |
| CN203129956U (en) * | 2013-03-08 | 2013-08-14 | 徐州徐工基础工程机械有限公司 | Square drill bit of rotating drill |
| CN104533300A (en) * | 2014-12-31 | 2015-04-22 | 张永忠 | Rectangular drilling machine |
| CN205043733U (en) * | 2015-08-11 | 2016-02-24 | 耿志成 | Dig device square or slot / groove |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105127955A (en) | 2015-12-09 |
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