CN207682046U - A kind of upright drill drill bit chip guard - Google Patents
A kind of upright drill drill bit chip guard Download PDFInfo
- Publication number
- CN207682046U CN207682046U CN201721634425.3U CN201721634425U CN207682046U CN 207682046 U CN207682046 U CN 207682046U CN 201721634425 U CN201721634425 U CN 201721634425U CN 207682046 U CN207682046 U CN 207682046U
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- protective cover
- clamping ring
- bar
- connecting tube
- arc
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Abstract
A kind of upright drill drill bit chip guard, it includes the cover body component arranged vertically, it is horizontally disposed and with the connection component of cover body attached components；Cover body component includes clamping ring, protective cover, the cranse with folding structure；Clamping ring is upper and lower opening and the hollow ring arranged vertically；Arrangement and shape are arc to protective cover vertically, protective cover is bonded by the identical arc rubber slab of central angle and arc heat insulation foam layer, heat insulation foam layer is located at rubber slab on the inside cylinder of its axis, the central angle of protective cover is 300 330 degree, there are one notches up and down for the circumferential direction of protective cover, the arc length of protective cover is less than the perimeter of clamping ring, and the height of protective cover is more than the height of clamping ring, and there are several circumferentially equidistant spaced apart grille strips in the middle and lower part of protective cover；The lower part of clamping ring, the top of protective cover, cranse from the inside to the outside, are in turn tightly sleeved, and grille strip exceeds clamping ring.Metal debris splashes when this chip guard can prevent upright drill operation.
Description
Technical field
The utility model is related to a kind of upright drill drill bit chip guards.
Background technology
Drill bit be on solid material drilling go out through-hole or blind hole, and can be to the cutter of existing hole reaming.It is vertical
Before drilling machine processing, the position of workpiece on the table must be first adjusted, makes to be processed centerline hole alignment tool axis.When processing,
Workpiece is fixed, and main shaft rotates in sleeve and acts as axial feed with sleeve one.Upright drill motor rack is fixed on lifting
On slide plate, the up and down motion of drill bit is driven by the up and down motion of lifter slide.It will produce in drilling machine processing operation process a large amount of
Metal debris, with the operating of drilling machine, metal debris splashes are easy to damage operator.
Cranse is a kind of a kind of existing connecting pipe, a kind of attachment device of valve and pipe line parts, has and uses
It is convenient, the features such as clamping force is strong, good seal performance.It is each to be mainly used for vehicle, ship, diesel engine, gasoline engine, lathe, fire-fighting etc.
The connection fastening of the interfaces such as kind mechanical equipment, the common all rubber hose of chemical industry equipment, nylon plastic(s) hose, fabric hose, water band
And sealing.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of upright drill drill bit chip guards, it can prevent from standing
Metal debris splashes when formula drilling machine operation.
In order to solve the above technical problems, the utility model provides a kind of upright drill drill bit chip guard, it includes vertical
The cover body component of arrangement, it is horizontally disposed and with the connection component of cover body attached components；
Cover body component includes clamping ring, protective cover, the cranse with folding structure；
Clamping ring is upper and lower opening and the hollow ring arranged vertically；
Arrangement and shape are arc to protective cover vertically, and the central angle of protective cover is 300-330 degree, and protective cover is by central angle phase
The same rubber slab of arc and the heat insulation foam layer of arc is bonded, and heat insulation foam layer is located at columnae medialis of the rubber slab close to its axis
On face, for the circumferential direction of protective cover there are one notch up and down, the arc length of protective cover is less than the perimeter of clamping ring, the height of protective cover
For degree more than the height of clamping ring, there are several circumferentially equidistant spaced apart grille strips in the middle and lower part of protective cover；
The lower part of clamping ring, the top of protective cover, cranse from the inside to the outside, are in turn tightly sleeved, and grille strip exceeds and connects
Adapter ring.
It is simple to a kind of upright drill drill bit chip guard provided by the utility model below for the sake of simple declaration problem
Referred to as this chip guard.
The use state of this chip guard is：This chip guard is fixedly connected by connection component with the slide plate of upright drill,
The drill bit of drilling machine is located at cover body component internal.Upright drill in use, slide plate drive drill bit move downward, this chip guard synchronize to
Lower movement, when protective cover moves downward, protective cover lower end elder generation contact workpiece platform then proceedes to move downward, grille strip lower part connects
It touches the radially outward fold along clamping ring, the metal fragment that when bit operation splashes after work stage and is blocked in cover body component internal,
Slide plate drives drill bit when moving upwards, this chip guard, which synchronizes, to be moved upwards, gradually to contract on the downside of grille strip, then proceed to
On move from work stage, grille strip restores the vertical state before use.
The advantages of this chip guard：This chip guard is fixed on the slide plate of upright drill, can be moved synchronously with drill bit, drill bit
The metal fragment to splash when work can be blocked in inside this chip guard, will not be splashed everywhere, be protected indoor environment, avoid splashing
Metal fragment drilling machine operating personnel are damaged.Leaving certain gaps uncovered by the economic plan can be used as observation panel processed for observing on protective cover
Workpiece state.Continuous impact after the long-time use of this chip guard because of clast may result in protective cover breakage, using this
Kind structure, it is convenient after damaged to replace in time.
To reach the better use state of the utility model, preferred embodiment is as follows：
Preferably, the connection component includes the front and back mounting base to connect successively, connecting tube, the first bar, installation
The generally horizontal T shapes of shape of seat, mounting base before and after the installation sheet of arc, circular second bar by constituting, before installation sheet
Side is adapted with the outer cylinder of clamping ring, and the height of installation sheet is less than the height of clamping ring, the front end of the second bar and installation sheet
Rear side is affixed；
Connecting tube is round tube, and the rear portion of connecting tube is equipped with the tapped through hole radially arranged, the center of tapped through hole
Axial distance between the rear end of connecting tube is L, and spinning bolt in tapped through hole, the internal diameter of connecting tube is equal to the outer of the second bar
Diameter, connecting tube, the second bar length ratio be 1：0.2-0.4；
First bar be circular pin, outer diameter be equal to connecting tube internal diameter, connecting tube, the first bar length ratio be 1：0.1-
0.3, the radially interior lowland in front of the first bar is equipped with the milling flat to extend back from its front end, and milling flat is to be parallel to the first bar
Axis rectangular planes, milling flat length in the front-back direction is more than L, and the rear portion of the first bar is equipped with thread segment；
Affixed, the axis of the second bar and axis of clamping ring intersects vertically and two lines are total of the front side of installation sheet and clamping ring
Grafting inside and outside grafting inside and outside the front of same vertical plane, the second bar and connecting tube, the front of the first bar and the rear portion of connecting tube, spiral shell
The end of thread of bolt is in close contact with milling flat, and thread segment exceeds connecting tube.
Due to the upright drill of different model, drill bit is different from the distance between slide plate, can basis using this structure
Insertion depth apart from different adjustment first bar in connecting tube of the drilling machine drill bit of different model away from slide plate, it is entire to change
The length of connection component is to adapt to the demand of the drilling machine of different model.
Preferably, the bolt is wing bolt.
Butterfly-type bolt is more convenient compared to conventional bolt operation, can not use tool hand operation, more convenient.
Preferably, notch is located at the other side far from connection component on protective cover.
Notch is located at the other side far from connection component on protective cover, and when drilling machine operating personnel operate, observation panel direction is just
Against operating personnel, facilitate observation.
Description of the drawings
Fig. 1 is the stereogram of this chip guard.
Fig. 2 is the stereogram after the dismantling of this chip guard.
Fig. 3 is that upright drill installs the stereogram after this chip guard.
Specific implementation mode
Referring to Fig. 1, Fig. 2,
This chip guard includes the cover body component 1 arranged vertically, the horizontally disposed and connection component 2 that connects with cover body component 1.
Cover body component 1 includes clamping ring 3, protective cover 4, the cranse 5 with folding structure.
Clamping ring 3 is upper and lower opening and the hollow ring arranged vertically.
Arrangement and shape are arc to protective cover 4 vertically, and the central angle of protective cover 4 is 330 degree, and protective cover 4 is by central angle phase
The same rubber slab of arc and the heat insulation foam layer of arc is bonded, and heat insulation foam layer is located at columnae medialis of the rubber slab close to its axis
On face (heat insulation foam layer is being not shown in figure), there are one notch 4a up and down, the arc length of protective cover 4 for the circumferential direction of protective cover 4
Less than the perimeter of clamping ring 3, the height of protective cover 4 is more than the height of clamping ring 3, and there are several circumferential directions etc. in the middle and lower part of protective cover 4
Away from spaced apart grille strip 4b.
Middle and lower part by cutting protective cover 4 forms grille strip 4b, and grille strip 4b has elasticity performance good, every high temperature,
Grille strip 4b is vertically to can be bent after compression, can restore after pressure disappears.
Cranse 5 is prior art part.
The lower part of clamping ring 3, the top of protective cover 4, cranse 5 from the inside to the outside, are in turn tightly sleeved, and notch 4a is located at anti-
The other side far from connection component 2 on shield 4, grille strip 4b exceed clamping ring 3, by cranse 5 so that protective cover 4 is connecting
It is positioned on circle 3.
Connection component 2 includes the front and back mounting base 7 to connect successively, connecting tube 6, the first bar 8, and the shape of mounting base 7 is substantially
For horizontal T shapes, mounting base 7 before and after the installation sheet 7a of arc, circular second bar 7b by constituting, the front side of installation sheet 7a and company
The outer cylinder of adapter ring 3 is adapted, and the height of installation sheet 7a is less than the height of clamping ring 3, front end and the installation sheet 7a of the second bar 7b
Rear side in the middle part of it is affixed.
Connecting tube 6 is round tube, and the rear portion of connecting tube 6 is equipped with the tapped through hole 6a, tapped through hole 6a that radially arrange
Center and the rear end of connecting tube 6 between axial distance be L, spinning wing bolt 6b in tapped through hole 6a, connecting tube 6 it is interior
Diameter be equal to the second bar 7b outer diameter, connecting tube 6, the second bar 7b length ratio be 1：0.3.
First bar 8 be circular pin, outer diameter be equal to connecting tube 6 internal diameter, connecting tube 6, the first bar 8 length ratio be 1：
0.2, the radially interior lowland in front of the first bar 8 is equipped with the milling flat 8b to extend back from its front end, and milling flat 8b is to be parallel to
The rectangular planes of the axis of first bar 8, milling flat 8b length in the front-back direction are more than L, and the rear portion of the first bar 8 is equipped with thread segment
8a。
The front side of installation sheet 7a and the top of clamping ring 3 are affixed, the axis phase vertical with the axis of clamping ring 3 of the second bar 7b
Friendship and the common vertical plane of two lines, the second bar 7b and grafting inside and outside the front of connecting tube 6, front and the connecting tube 6 of the first bar 8
Grafting inside and outside rear portion, the end of thread and the milling flat 8b of wing bolt 6b are in close contact, and thread segment 8a exceeds connecting tube 6.
Referring to Fig. 3, the use state of this chip guard is：By the thread segment 8a and upright drill of first bar 8 of this chip guard
Slide plate 9 on reserved screwed hole be threadedly coupled, the drill bit of drilling machine is located inside cover body component 1.Upright drill is in use, slide plate
9 drive drill bits move downward, this chip guard, which synchronizes, to be moved downward, and when protective cover 4 moves downward, 4 lower end of protective cover first contacts work
Part platform 10 then proceedes to move downward, along the radially outward fold (lattice of clamping ring 3 after grille strip 4b lower contacts work stage 10
The state of grizzly bar 4b fold is not shown in figure), the metal fragment that when bit operation splashes is blocked in inside cover body component 1, slide plate 9
When drill bit being driven to move upwards, this chip guard, which synchronizes, to be moved upwards, and gradually to contract on the downside of grille strip 4b, is then proceeded to upwards
Work stage 10 is moved from, grille strip 4b restores the vertical state before use.
The advantages of this chip guard：This chip guard is fixed on the slide plate 9 of upright drill, can be moved synchronously with drill bit, is bored
The metal fragment to splash when head work can be blocked in inside this chip guard, will not be splashed everywhere, be protected indoor environment, avoid flying
The metal fragment splashed damages drilling machine operating personnel.Leaving certain gaps uncovered by the economic plan 4a can be used as observation panel to be used for observing quilt on protective cover
The state of the workpiece of processing.Notch 4a is located remotely from the side of connection component 2, when drilling machine operating personnel operate, observation panel direction
Operating personnel are faced, observation is facilitated.Continuous impact after the long-time use of this chip guard because of clast may result in protective cover 4
Breakage, using this structure so that protective cover 4 can be convenient after damaged to replace in time with easy removal.
Due to the upright drill of different model, drill bit is different from the distance between slide plate 9, using this structure, Ke Yigen
According to insertion depth apart from different adjustment first bar 8 in connecting tube 6 of the drilling machine drill bit of different model away from slide plate 9, to change
Become the length of entire connection component 2 to adapt to the demand of the drilling machine of different model.
Butterfly-type bolt 6b is more convenient compared to conventional bolt operation, can not use tool hand operation, more convenient fast
It is prompt.
Claims (4)
1. a kind of upright drill drill bit chip guard, it is characterised in that：
It includes the cover body component arranged vertically, it is horizontally disposed and with the connection component of cover body attached components；
Cover body component includes clamping ring, protective cover, the cranse with folding structure；
Clamping ring is upper and lower opening and the hollow ring arranged vertically；
Arrangement and shape are arc to protective cover vertically, and the central angle of protective cover is 300-330 degree, and protective cover is identical by central angle
The rubber slab of arc and the heat insulation foam layer of arc are bonded, and heat insulation foam layer is located inside cylinder of the rubber slab close to its axis
On, for the circumferential direction of protective cover there are one notch up and down, the arc length of protective cover is less than the perimeter of clamping ring, the height of protective cover
More than the height of clamping ring, there are several circumferentially equidistant spaced apart grille strips in the middle and lower part of protective cover；
The lower part of clamping ring, the top of protective cover, cranse from the inside to the outside, are in turn tightly sleeved, and grille strip exceeds clamping ring.
2. a kind of upright drill drill bit chip guard according to claim 1, it is characterised in that：
The connection component includes the front and back mounting base to connect successively, connecting tube, the first bar, and the shape of mounting base is generally horizontal
The T shapes set, mounting base before and after the installation sheet of arc, circular second bar by constituting, the front side of installation sheet and the column jacket of clamping ring
Face is adapted, and the height of installation sheet is less than the height of clamping ring, and the front end of the second bar and the rear side of installation sheet are affixed；
Connecting tube is round tube, and the rear portion of connecting tube is equipped with the tapped through hole radially arranged, the center of tapped through hole and company
Axial distance between the rear end taken over is L, and spinning bolt in tapped through hole, the internal diameter of connecting tube is equal to the outer diameter of the second bar,
Connecting tube, the second bar length ratio be 1：0.2-0.4；
First bar be circular pin, outer diameter be equal to connecting tube internal diameter, connecting tube, the first bar length ratio be 1：0.1-0.3,
The radially interior lowland in the front of first bar is equipped with the milling flat to extend back from its front end, and milling flat is the axis for being parallel to the first bar
The rectangular planes of line, milling flat length in the front-back direction are more than L, and the rear portion of the first bar is equipped with thread segment；
Affixed, the axis of the second bar and axis of clamping ring intersects vertically and two lines common one of the front side of installation sheet and clamping ring
Grafting inside and outside grafting inside and outside the front of vertical plane, the second bar and connecting tube, the front of the first bar and the rear portion of connecting tube, bolt
The end of thread is in close contact with milling flat, and thread segment exceeds connecting tube.
3. a kind of upright drill drill bit chip guard according to claim 2, it is characterised in that：The bolt is butterfly spiral shell
Bolt.
4. a kind of upright drill drill bit chip guard according to claim 1, it is characterised in that：Notch is located on protective cover far
The other side from connection component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634425.3U CN207682046U (en) | 2017-11-30 | 2017-11-30 | A kind of upright drill drill bit chip guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634425.3U CN207682046U (en) | 2017-11-30 | 2017-11-30 | A kind of upright drill drill bit chip guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207682046U true CN207682046U (en) | 2018-08-03 |
Family
ID=62999726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721634425.3U Active CN207682046U (en) | 2017-11-30 | 2017-11-30 | A kind of upright drill drill bit chip guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207682046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775439A (en) * | 2017-11-30 | 2018-03-09 | 安徽后青春工业设计研究院有限公司 | A kind of upright drill drill bit chip guard |
-
2017
- 2017-11-30 CN CN201721634425.3U patent/CN207682046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775439A (en) * | 2017-11-30 | 2018-03-09 | 安徽后青春工业设计研究院有限公司 | A kind of upright drill drill bit chip guard |
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