CN209141133U - A kind of wall opening apparatus - Google Patents
A kind of wall opening apparatus Download PDFInfo
- Publication number
- CN209141133U CN209141133U CN201821134488.7U CN201821134488U CN209141133U CN 209141133 U CN209141133 U CN 209141133U CN 201821134488 U CN201821134488 U CN 201821134488U CN 209141133 U CN209141133 U CN 209141133U
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- CN
- China
- Prior art keywords
- tubular cover
- cutting
- cutting body
- roof
- 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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Abstract
The utility model relates to a kind of wall opening apparatus, including connecting shaft, spitting drill, tubular cover, tubular cover is covered on outside spitting drill and is coaxially mounted in connecting shaft with spitting drill, the length greater than the tubular cover of the length of the spitting drill, the tubular cover includes lateral wall, inner sidewall, roof, cut tooth, bottom wall, the cutting tooth is arranged on the roof, being provided on the inner sidewall has width in the tubular cover radial direction, in the tubular cover axial direction with length and in cutting body of the tubular cover circumferential direction with thickness, the channel of chip removal that the roof and bottom wall is connected is provided in the cylindrical cover body.Technical solutions of the utility model can not need to stop midway and topple over the intracorporal waste material of cylindrical cover when hole making drill carries out wall aperture with continuous work.
Description
Technical field
The utility model relates to a kind of hole making drill, especially a kind of wall opening apparatus.
Background technique
Currently, well known wall opening apparatus includes connecting shaft, spitting drill, tubular cover, tubular cover is covered on outside spitting drill
And it is coaxially mounted in connecting shaft with spitting drill, the length phase of this hole making drill aperture depth and tubular cover in use
It just needs hole making drill to exit wall simultaneously and pours out the intracorporal column waste material of cylindrical cover and could continue to punch, and waste material can be frequent
It is stuck in cylindrical cover body and is not easy to pour out, substantially reduce the efficiency of construction.
Utility model content
Based on the above issues, the utility model provides a kind of wall opening apparatus, can not need to stop midway with continuous work
Topple over the intracorporal waste material of cylindrical cover.
To achieve the above object, the utility model provides following technical solution: a kind of wall opening apparatus, including connection
Axis, spitting drill, tubular cover, tubular cover are covered on outside spitting drill and are coaxially mounted in connecting shaft with spitting drill, the positioning
The length greater than the tubular cover of the length of brill, the tubular cover include lateral wall, inner sidewall, roof, cutting tooth, bottom
Wall, the cutting tooth are arranged on the roof, and being provided on the inner sidewall has width in the tubular cover radial direction
Degree, in the tubular cover axial direction with length and in cutting body of the tubular cover circumferential direction with thickness, institute
State the channel of chip removal for being provided in cylindrical cover body and the roof and bottom wall being connected.
By using above-mentioned technical proposal, when hole making drill carries out aperture work, tubular cover drives as motor rotates
Cutting body rotation, tubular cover cut metope while the intracorporal wall of cylindrical cover ground and pass through channel of chip removal by
The bottom wall of tubular cover is discharged, and reaches hole making drill and can not need to stop midway with continuous work and topples over the intracorporal waste material of cylindrical cover.
The utility model is further arranged: the length of the cutting body is identical as the length of the tubular cover.
By using above-mentioned technical proposal, the joint face of cutting body and inner sidewall increases, and improves the intensity of cutting body.
The utility model is further arranged: the width of the cutting body is greater than or equal to the inner sidewall away from the spitting drill
Distance.
One week cylinder can be ground as soon as cutting body rotates circle under the drive of tubular cover by using above-mentioned technical proposal
The wall not cut to by tubular cover in shape cover, while powder is discharged by channel of chip removal, it thus can be in cylindrical cover
Body thoroughly grinds the part not being cut in tubular cover and is discharged from channel of chip removal while cutting, preferably play out
Hole device can not need to stop midway with continuous work topples over the intracorporal waste material of cylindrical cover, improves construction efficiency.
The utility model is further arranged: the width of the cutting body is identical as the internal diameter of tubular cover, the cutting body
It is arranged coaxially with the tubular cover.
By using above-mentioned technical proposal, cutting body rotates half-turn under the drive of tubular cover, can grind one week cylinder
The wall not cut to by tubular cover in shape cover can more rapidly and thoroughly grind the portion not being cut in cylindrical cover body
Point, improve aperture efficiency, moreover it is possible to which the connection area for increasing cutting body Yu tubular cover further increases the intensity of cutting body.
The utility model is further arranged: the cutting body includes cutting face, two sides, and the cutting face is in the cutting
The one end of body relative to roof, both ends of the two sides in the cutting body relative to the inner sidewall, the cutting face is in
Cambered surface setting, and the cutting face correspond to the positions of the cutting body central axes at a distance from the roof less than the cutting
Face is corresponding at a distance from the junction of the inner sidewall and the roof.
By using above-mentioned technical proposal, when cutting body carries out grinding work, the top in cutting face first contacts wall, into
And gradually entire cutting face enters grinding work, wall will not be contacted simultaneously by making to cut entire bevel, reduce cutting face and wall
Just contact area when contact greatly reduces the frictional force for the instantaneous touch that the two generates, and plays protection cutting body, increases cutting
The effect of the service life of body.
The utility model is further arranged: the cutting body is in double-spiral structure setting and the hand of spiral and the cylindrical cover
The direction of rotation of body is identical.
By using above-mentioned technical proposal, make the joint face of cutting body and inner sidewall twist, cutting face can be dispersed
The frictional force generated with wall, is hardly damaged cutting body and the junction of tubular cover, increases the strong of cutting body to play
Degree, the hand of spiral is identical as the direction of rotation of the tubular cover, makes two sides helically face and the mistake rotated in cutting body
The spiral centrifugal power moved towards towards bottom wall is generated in journey.
The utility model is further arranged: the roof and bottom wall is connected along the side in the channel of chip removal.
By using above-mentioned technical proposal, roof and bottom wall is connected along side in channel of chip removal, and cutting body is in rotary course
Middle ground waste can be discharged with the centrifugal force of channel of chip removal screw type to bottom wall direction, play better chip removal effect.
The utility model is further arranged: the axial direction of the cutting body is provided with the spitting drill passed through for spitting drill
Channel, the spitting drill channel are arranged coaxially with the cutting body.
By using above-mentioned technical proposal, installing and using for spitting drill is not influenced.
The utility model is further arranged: the cutting face is provided with cutting in tubular cover direction of rotation side
Sword.
By using above-mentioned technical proposal, with the rotation of cutting body, can be faster and more effective on cutting face with cutting edge
Grinding tubular cover in wall, reduce the abrasion of cutting body, increase cutting body service life and improve cutting body work
Make efficiency.
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model embodiment；
Fig. 2 is the utility model embodiment top view；
Fig. 3 is the structure chart of the utility model tubular cover.
1. it is fixed that 11. inner sidewall of tubular cover, 12. lateral wall 13. cuts 14. roof of tooth, 15. bottom wall, 2. connecting shaft 3.
Bore 4. cutting body, 41. cutting face, 42. side, 43. spitting drill channel, 411. cutting edge, 5. channel of chip removal in position.
Specific embodiment
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that creative contribution is made to the present embodiment after reading this specification, but only
It will be in the scope of the claims of the utility model all by the protection of Patent Law.
Referring to attached drawing 1-3, the utility model is a kind of wall opening apparatus, including connecting shaft, spitting drill, tubular cover, cylinder
Shape cover is covered on outside spitting drill and is coaxially mounted in connecting shaft with spitting drill, and the length of the spitting drill is greater than the tubular
The length of cover, the tubular cover include lateral wall, inner sidewall, roof, cutting tooth, bottom wall, and the cutting tooth is arranged in institute
It states on roof, being provided on the inner sidewall has width in the tubular cover radial direction, axial in the tubular cover
Direction has the cutting body of thickness with length and in the tubular cover circumferential direction, is provided with conducting in the cylindrical cover body
The channel of chip removal of the roof and bottom wall, when hole making drill carries out aperture work, tubular cover drives cutting as motor rotates
Body rotation grinds the intracorporal wall of cylindrical cover while tubular cover cuts metope and is discharged by channel of chip removal,
Reach hole making drill and can not need to stop midway with continuous work and topples over the intracorporal waste material of cylindrical cover.
The length of cutting body described in the utility model can be excellent less than the length of tubular cover or other length, the present embodiment
The further setting of choosing: the length of the cutting body is identical as the length of the tubular cover, the connection of cutting body and inner sidewall
Face increases, and improves the intensity of cutting body.
The present embodiment is further arranged: the width of the cutting body is greater than or equal to the inner sidewall away from the spitting drill
Distance can grind one week and not cut by tubular cover in cylindrical cover body as soon as cutting body rotates circle under the drive of tubular cover
The wall arrived, while powder is discharged by channel of chip removal, thus can while tubular cover is cut thorough sand cylinder
The part that is not cut in shape cover is simultaneously discharged from channel of chip removal, and playing hole making drill can not need to stop midway with continuous work
Topple over the intracorporal waste material of cylindrical cover, improves construction efficiency.
The present embodiment is further arranged: the width of the cutting body is identical as the internal diameter of tubular cover, the cutting body with
The tubular cover is arranged coaxially, and cutting body rotates half-turn under the drive of tubular cover, can grind one week tubular cover
The wall not cut to by tubular cover inside can more rapidly and thoroughly grind the part not being cut in cylindrical cover body, mention
High aperture efficiency, moreover it is possible to which the connection area for increasing cutting body Yu tubular cover further increases the intensity of cutting body.
The cutting face of the utility model can be plane or other forms, and the present embodiment is preferably further arranged:
The cutting body includes cutting face, two sides, the one end of the cutting face in the cutting body relative to roof, the two sides
At both ends of the cutting body relative to the inner sidewall, the cutting face is arranged in cambered surface, and the cutting face corresponds to institute
State the positions of the cutting body central axes junction and institute with the inner sidewall more corresponding than the cutting face at a distance from the roof
The distance for stating roof is small, and when cutting body carries out grinding work, the top in cutting face first contacts wall, and then gradually entire cutting
Face enters grinding work, and wall will not be contacted simultaneously by making to cut entire bevel, reduces the contacting when just contacting of cutting face and wall
Area substantially reduces the frictional force for the instantaneous touch that the two generates, plays protection cutting body, increase the service life of cutting body
Effect.
The hand of spiral of cutting body described in the utility model can be reversed with the tubular cover, the present embodiment preferably into
The setting of one step: the cutting body is arranged in double-spiral structure and the hand of spiral is identical as the direction of rotation of the tubular cover, makes
The joint face of cutting body and inner sidewall twist, can disperse the frictional force in cutting face and wall generation, make cutting body and cylinder
The junction of shape cover is hardly damaged, to play the intensity for increasing cutting body, the rotation of the hand of spiral and the tubular cover
Turn that direction is identical, two sides is made helically face and to generate the spiral centrifugal power moved towards towards bottom wall during cutting body rotation.
The present embodiment is further arranged: the roof and bottom wall, channel of chip removal is connected along the side in the channel of chip removal
Roof and bottom wall is connected along side, ground waste can be with the centrifugation of channel of chip removal screw type in rotary course for cutting body
Power is discharged to bottom wall direction, plays better chip removal effect.
Spitting drill described in the utility model may be provided on the cutting body, and the present embodiment is preferably further arranged: institute
The axial direction for stating cutting body is provided with the spitting drill channel passed through for spitting drill, the spitting drill channel and the cutting body
It is arranged coaxially, does not influence installing and using for spitting drill.
The present embodiment is further arranged: the cutting face is provided with cutting edge in tubular cover direction of rotation side,
With the rotation of cutting body, the wall in grinding tubular cover that can be faster and more effective on cutting face with cutting edge, reduction is cut
The abrasion for cutting body increases the service life of cutting body and improves the working efficiency of cutting body.
Claims (9)
1. a kind of wall opening apparatus, including connecting shaft, spitting drill, tubular cover, tubular cover cover on spitting drill it is outer and with positioning
Brill is coaxially mounted in connecting shaft, the length greater than the tubular cover of the length of the spitting drill, the tubular cover packet
Lateral wall, inner sidewall, roof, cutting tooth, bottom wall are included, the cutting tooth is arranged on the roof, it is characterised in that: in described
Be provided on side wall the tubular cover radial direction have width, the tubular cover axial direction have length and
The tubular cover circumferential direction has the cutting body of thickness, and the conducting roof and bottom wall are provided in the cylindrical cover body
Channel of chip removal.
2. wall opening apparatus according to claim 1, it is characterised in that: the length of the cutting body and the tubular cover
Length it is identical.
3. wall opening apparatus according to claim 1, it is characterised in that: the width of the cutting body is greater than or equal to described
Distance of the inner sidewall away from the spitting drill.
4. wall opening apparatus according to claim 3, it is characterised in that: the width of the cutting body is interior with tubular cover
Diameter is identical, and the cutting body is arranged coaxially with the tubular cover.
5. wall opening apparatus according to claim 4, it is characterised in that: the cutting body includes cutting face, two sides, institute
The one end of cutting face in the cutting body relative to roof is stated, the two sides are in the cutting body relative to the inner sidewall
Both ends, the cutting face in cambered surface be arranged, and the cutting face correspond to the cutting body central axes position and the roof
The distance junction with the inner sidewall more corresponding than the cutting face with it is small at a distance from the roof.
6. wall opening apparatus according to claim 5, it is characterised in that: the cutting body is arranged in double-spiral structure and spiral shell
It is identical as the direction of rotation of the tubular cover to revolve direction.
7. wall opening apparatus according to claim 6, it is characterised in that: the channel of chip removal is along described in the conducting of the side
Roof and bottom wall.
8. wall opening apparatus according to claim 4, it is characterised in that: the axial direction of the cutting body be provided with for
The spitting drill channel that spitting drill passes through, the spitting drill channel are arranged coaxially with the cutting body.
9. wall opening apparatus according to claim 5, it is characterised in that: the cutting face is in tubular cover rotation side
Side is provided with cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134488.7U CN209141133U (en) | 2018-07-17 | 2018-07-17 | A kind of wall opening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134488.7U CN209141133U (en) | 2018-07-17 | 2018-07-17 | A kind of wall opening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141133U true CN209141133U (en) | 2019-07-23 |
Family
ID=67264570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134488.7U Expired - Fee Related CN209141133U (en) | 2018-07-17 | 2018-07-17 | A kind of wall opening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972901A (en) * | 2018-07-17 | 2018-12-11 | 温州市人民医院 | A kind of wall opening apparatus |
-
2018
- 2018-07-17 CN CN201821134488.7U patent/CN209141133U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972901A (en) * | 2018-07-17 | 2018-12-11 | 温州市人民医院 | A kind of wall opening apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190723 Termination date: 20200717 |