CN109108338A - Guide head - Google Patents
Guide head Download PDFInfo
- Publication number
- CN109108338A CN109108338A CN201811060084.2A CN201811060084A CN109108338A CN 109108338 A CN109108338 A CN 109108338A CN 201811060084 A CN201811060084 A CN 201811060084A CN 109108338 A CN109108338 A CN 109108338A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- half hoop
- guide head
- fixed
- ring
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of guide heads, including pedestal, fixed mechanism, guide sleeve, pedestal is fixedly connected with fixed mechanism, fixed mechanism includes fixed half hoop and activity half hoop, fixed half hoop is U-shaped, it includes the elongated portion of curved portion and curved portion two sides, elongated portion is equipped with limit card slot, activity half hoop is C-shaped, guide sleeve includes the first cylinder and the second cylinder, first cylinder one end is fixed on the base, pedestal is equipped with the through-hole of corresponding first cylinder, the external cylindrical surface of first cylinder is equipped with chip removal mouth, second cylinder one end is equipped with external screw thread, the other end is equipped with ring cover, second inner barrel is equipped with coaxial bearing.It can adapt to the pipeline or cylindrical body by sizes.Guide head split type structure is easy to use.In drilling, bearing rotation reduces the relative rotation speed of bearing inner race and drilling rod, reduces frictional force.The guide head positioning stablity is suitable for a variety of occasions.
Description
Technical field
The present invention relates to auxiliary workpiece for drilling to have technical field, specifically a kind of to be suitable for drilling on pipeline and cylindrical body
Guide head.
Background technique
Drilling machine has an A seating and two kinds of hand-held, the drilling machine of A seating can be aligned position that construction material needs to drill into
The fixed drilling of row, this drilling machine need worker to drag construction material to below drill, and manpower expends serious, cost mistake
Height is not very convenient to use.The drilling machine of hand-held can take manually to be directed at construction material and directly drills, but often because
It is easy to be influenced to cause boring positioning inaccuracy by extraneous factor for drilling machine or is unable to vertical drilling, to cause borehole accuracy
It is not high, it is unable to satisfy the problem of technique requires, especially when needing to drilling on pipeline or cylindrical body, drill bit cannot hang down
It is insecure directly to pierce the device that will lead to and install in drilling, notice, which is not oriented to properly, can also be such that drill bit deviates, and cause safety hidden
Suffer from.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide one kind can guarantee the guiding that drilling is vertical, prevents deviation
Head.
In order to achieve the above objectives, using following technical scheme.
A kind of guide head, including pedestal, fixed mechanism, guide sleeve, the pedestal are fixedly connected with fixed mechanism, described solid
Determining mechanism includes fixed half hoop and activity half hoop, and the fixed half hoop is U-shaped comprising curved portion and curved portion two sides are stretched
Long portion, the elongated portion are equipped with limit card slot, and the activity half hoop is C-shaped, and both ends are equipped with fastening nut, activity half hoop
End is matched with limit card slot, and the guide sleeve includes the first cylinder and the second cylinder, and first cylinder one end is fixed on
On pedestal, pedestal is equipped with the through-hole of corresponding first cylinder, and the external cylindrical surface of first cylinder is equipped with chip removal mouth, and described the
Two cylinders and the first cylinder screw thread cooperate, and second cylinder one end is equipped with external screw thread, and the other end is equipped with ring cover, the second inner barrel
Equipped with coaxial bearing.
The pedestal is cross, is circumferentially with four stabilizer blades, and two of them are connection stabilizer blade, connects stabilizer blade and fixation
The curved portion of half hoop is fixedly connected, other two stabilizer blade with to connect stabilizer blade vertical.Other two stabilizer blade plays a supportive role, and prevents from leading
Topple over to covering to generate in the direction vertical with fixed half hoop.
The outer ring of the bearing is fixedly connected with the second cylinder, and the inner ring of bearing cooperates with the drilling steel slip passed through.
The internal diameter of first cylinder is greater than the internal diameter of the second cylinder.
The inside of the fixed half hoop is equipped with anti-skid bulge.
The inside of second cylinder is equipped with ring-shaped step, and the bearing is between ring cover and ring-shaped step.Annular
Step, second is that drilling bits enter bearing in order to prevent, influences its operating first is that for fixed and positioned bearing.
The inner surface of the ring-shaped step is equipped with sealing ring.It is in order to adapt to drill pipe, in the duct that sealing ring, which is arranged,
Hydraulic pressure, which exists, to be stopped by sealing ring, is prevented spray splash and is guaranteed Electrical Safety.The chip removal mouth of first cylinder connects
It is connected to chip removal pipeline, the chip removal pipeline is equipped with valve.It prevents water flow from flowing directly out, is guided by chip removal pipeline.
The utility model has the advantages that the guide head is positioned using fixed half hoop and half hoop, fixed half hoop is U-shaped can play clamping
With the effect of positioning；It can adapt to the pipeline or cylindrical body by sizes.Guide head split type structure can first fix
One cylinder is easy to use by drilling rod and the connection of the second cylinder.In drilling, bearing inner race and drilling rod have frictional force, simultaneously
Bearing rotation reduces the relative rotation speed of bearing inner race and drilling rod, reduces frictional force.The guide head positioning stablity, operation letter
It is single, it is suitable for a variety of occasions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Please refer to Fig. 1.Structure, ratio, size depicted in this specification institute attached drawing etc., only to cooperate specification institute
The content of announcement is not intended to limit the invention enforceable qualifications so that those skilled in the art understands and reads,
Therefore not having technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing this hair
Under bright the effect of can be generated and the purpose that can reach, the model that disclosed technology contents can be covered should all be still fallen in
In enclosing.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, be also only
Convenient for being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in no essence
It changes under technology contents, when being also considered as the enforceable scope of the present invention.
As shown in Figure 1, a kind of guide head, including pedestal 1, fixed mechanism, guide sleeve 2, the pedestal 1 and fixed mechanism are solid
Fixed connection, the fixed mechanism include fixed half hoop 3 and activity half hoop 4, and the fixed half hoop 3 is U-shaped comprising curved portion 31
And the elongated portion 32 of 31 two sides of curved portion, the elongated portion 32 are equipped with limit card slot 33, the activity half hoop 4 is C-shaped,
Both ends are equipped with fastening nut 41, and the end of activity half hoop 4 is matched with limit card slot 33, and the guide sleeve 2 includes the first cylinder
21 and second cylinder 22, described first cylinder, 21 one end be fixed on pedestal 1, pedestal 1 is equipped with the logical of corresponding first cylinder 21
Hole, the external cylindrical surface of first cylinder 21 are equipped with chip removal mouth 26, and second cylinder 22 and 21 screw thread of the first cylinder cooperate,
Second cylinder, 22 one end is equipped with external screw thread, and the other end is equipped with ring cover 23, is equipped with coaxial bearing inside the second cylinder 22
24。
As shown in Fig. 2, the pedestal 1 is cross, four stabilizer blades are circumferentially with, two of them are connection stabilizer blade 11,
Connection stabilizer blade 11 is fixedly connected with the curved portion 31 of fixation half hoop 3, and it is vertical that other two stabilizer blade with 12 connect stabilizer blade 11.Other two
A stabilizer blade 12 plays a supportive role, and prevents guide sleeve 2 from generating in the direction vertical with fixed half hoop 3 and topples over.
The outer ring of the bearing 24 is fixedly connected with the second cylinder 22, the inner ring of bearing 24 and the drilling steel slip passed through
Cooperation.
The internal diameter of first cylinder 21 is greater than the internal diameter of the second cylinder 22.
The inside of the fixed half hoop 3 is equipped with anti-skid bulge.
The inside of second cylinder 22 is equipped with ring-shaped step 25, and the bearing 24 is located at ring cover 23 and ring-shaped step 25
Between.Ring-shaped step 25, second is that drilling bits enter bearing 24 in order to prevent, influences its fortune first is that for fixed and positioned bearing 24
Turn.
The inner surface of the ring-shaped step 25 is equipped with sealing ring.It is in order to adapt to drill pipe, in pipeline that sealing ring, which is arranged,
Middle hydraulic pressure, which exists, to be stopped by sealing ring, is prevented spray splash and is guaranteed Electrical Safety.The chip removal of first cylinder 21
Mouth 26 is connected with chip removal pipeline, and the chip removal pipeline is equipped with valve 28.It prevents water flow from flowing directly out, is carried out by chip removal pipeline
Guidance.
The guide head is positioned using fixed half hoop 3 and activity half hoop 4, fixed half hoop 3 is U-shaped can play clamping and
The effect of positioning；It can adapt to the pipeline or cylindrical body by sizes.
Guide head split type structure when work, first fixes the first cylinder 21, tightens the nut of 4 end of activity half hoop, drilling rod
It is inserted into the second cylinder 22, by drilling rod and the connection of the second cylinder 22, is easy to use.24 inner ring of bearing and drilling rod in drilling
There is frictional force, while the rotation of bearing 24 reduces the relative rotation speed of 24 inner ring of bearing and drilling rod, reduces frictional force.The guide head
Positioning stablity, it is easy to operate, it is suitable for a variety of occasions.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of guide head, it is characterised in that: including pedestal, fixed mechanism, guide sleeve, the pedestal and the fixed company of fixed mechanism
It connects, the fixed mechanism includes fixed half hoop and activity half hoop, and the fixed half hoop is U-shaped comprising curved portion and arc
The elongated portion of portion two sides, the elongated portion are equipped with limit card slot, and the activity half hoop is C-shaped, and both ends are equipped with fastening nut,
The end of activity half hoop is matched with limit card slot, and the guide sleeve includes the first cylinder and the second cylinder, first cylinder
One end is fixed on the base, and pedestal is equipped with the through-hole of corresponding first cylinder, and the external cylindrical surface of first cylinder is equipped with row
Consider mouth to be worth doing, second cylinder and the first cylinder screw thread cooperate, and second cylinder one end is equipped with external screw thread, and the other end is equipped with ring cover,
Second inner barrel is equipped with coaxial bearing.
2. guide head according to claim 1, it is characterised in that: the pedestal is cross, is circumferentially with four stabilizer blades,
Two of them be connection stabilizer blade, connection stabilizer blade with fixation half hoop curved portion be fixedly connected, other two stabilizer blade with connect stabilizer blade
Vertically.
3. guide head according to claim 1, it is characterised in that: the outer ring of the bearing is fixedly connected with the second cylinder, axis
The inner ring held cooperates with the drilling steel slip passed through.
4. guide head according to claim 1, it is characterised in that: the internal diameter of first cylinder is greater than the interior of the second cylinder
Diameter.
5. guide head according to claim 1, it is characterised in that: the inside of the fixed half hoop is equipped with anti-skid bulge.
6. guide head according to claim 1, it is characterised in that: the inside of second cylinder is equipped with ring-shaped step, described
Bearing is between ring cover and ring-shaped step.
7. guide head according to claim 6, it is characterised in that: the inner surface of the ring-shaped step is equipped with sealing ring.
8. guide head according to claim 7, it is characterised in that: the chip removal mouth of first cylinder is connected with chip removal pipeline,
The chip removal pipeline is equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060084.2A CN109108338A (en) | 2018-09-12 | 2018-09-12 | Guide head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060084.2A CN109108338A (en) | 2018-09-12 | 2018-09-12 | Guide head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109108338A true CN109108338A (en) | 2019-01-01 |
Family
ID=64859227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060084.2A Pending CN109108338A (en) | 2018-09-12 | 2018-09-12 | Guide head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109108338A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112040A (en) * | 1994-02-23 | 1995-11-22 | 弗赖亚特克陶器及塑料工厂有限公司 | Anbohrarmatur |
| CN2475495Y (en) * | 2001-05-21 | 2002-02-06 | 李盛海 | Sealed drilling tapping machine with manual energy filing removal |
| CN103056690A (en) * | 2012-08-08 | 2013-04-24 | 南京梅山冶金发展有限公司 | Multi-standard steel pipe end face machining fast-changing tooling |
| CN103394731A (en) * | 2013-08-06 | 2013-11-20 | 国家电网公司 | Punching positioning device |
| CN206415661U (en) * | 2017-01-22 | 2017-08-18 | 刘海营 | A kind of drilling under pressure of pipeline device |
-
2018
- 2018-09-12 CN CN201811060084.2A patent/CN109108338A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112040A (en) * | 1994-02-23 | 1995-11-22 | 弗赖亚特克陶器及塑料工厂有限公司 | Anbohrarmatur |
| CN2475495Y (en) * | 2001-05-21 | 2002-02-06 | 李盛海 | Sealed drilling tapping machine with manual energy filing removal |
| CN103056690A (en) * | 2012-08-08 | 2013-04-24 | 南京梅山冶金发展有限公司 | Multi-standard steel pipe end face machining fast-changing tooling |
| CN103394731A (en) * | 2013-08-06 | 2013-11-20 | 国家电网公司 | Punching positioning device |
| CN206415661U (en) * | 2017-01-22 | 2017-08-18 | 刘海营 | A kind of drilling under pressure of pipeline device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190101 |
|
| RJ01 | Rejection of invention patent application after publication |