CN207326503U - A kind of helix drum end plate drilling tool - Google Patents
A kind of helix drum end plate drilling tool Download PDFInfo
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- CN207326503U CN207326503U CN201721417600.3U CN201721417600U CN207326503U CN 207326503 U CN207326503 U CN 207326503U CN 201721417600 U CN201721417600 U CN 201721417600U CN 207326503 U CN207326503 U CN 207326503U
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- end plate
- rotating shaft
- fixing bracket
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Abstract
The utility model discloses a kind of helix drum end plate drilling tool, including fixing bracket, on fixing bracket and the flap mechanism that can rotate and in the flap mechanism and for the rotating mechanism of end plate installation, the mandril that the flap mechanism includes the flap hinged with fixing bracket and promotes flap to rotate, the mandril is installed on fixing bracket, the rotating mechanism includes first rotating shaft and supporting rack, bearing is provided between the flap and first rotating shaft, the bearing holder (housing, cover) is in first rotating shaft, the end plate is installed on supporting rack, and support frame as described above is detachably connected with end plate, the flap is detachably connected with fixing bracket, positioning pressuring plate is provided with support frame as described above, the locking member fixed to first rotating shaft is provided with the flap.The utility model is simple in structure, is convenient for changing end plate, adapts to major diameter end plate, and end plate angle of inclination is big, reduces labor intensity, improves drilling efficiency, applied widely.
Description
Technical field
The utility model belongs to Shearer Helical Drum end plate drilling technique field, and in particular to a kind of helix drum end plate
Use drilling tool.
Background technology
End plate is the important composition component of Shearer Helical Drum, and essentially all end plate uses " taper end plate "
Form, is distributed multiple water channel holes on end plate circumference, and water channel hole is connected with end plate endoporus sink, these water channel axially bored lines and end plate
Cone element is parallel；When in drilling conical surface water-supply line hole on radial drilling machine, it is necessary to be first tilted a certain angle end plate, make taper
End plate busbar is in vertical direction, then rotates end plate, the water channel hole of wanted drilling is in vertical direction, then drilling water channel
Hole.Since end plate is heavier, and end plate taper differs, and such as without suitable frock, the difficulty of end plate drilling will be very big, and work is strong
Degree is high, and work efficiency is low, and current drilling tool is only adapted to the end plate below Φ 2160mm, but is directed to more than Φ 2750mm
Swift end plate, in existing drilling tool, turntable rotates dumb, and operation difficulty is big；In addition, bored using current turntable
Hole tool, end plate angle of inclination are small.Therefore need one kind simple in structure, design rational helix drum end plate drilling tool,
Compact-sized, low manufacture cost, is convenient for changing end plate, adapts to major diameter end plate, and end plate angle of inclination is big, and it is strong to reduce work
Degree, improves drilling efficiency.
Utility model content
The technical problem to be solved by the utility model is to for above-mentioned deficiency of the prior art, there is provided a kind of spiral
Roller end plate drilling tool, its design structure is simple, low manufacture cost, is convenient for changing end plate, adapts to major diameter end plate, and hold
Disk angle of inclination is big, reduces labor intensity, improves drilling efficiency, applied widely, highly practical.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of helix drum end plate drilling
Frock, it is characterised in that：Including the fixing bracket on radial drilling machine workbench, on fixing bracket and can rotate
Flap mechanism and in the flap mechanism and for end plate installation rotating mechanism, the flap mechanism include and fixation
The hinged flap of stent and the mandril for promoting flap to rotate, the mandril are installed on fixing bracket, and the rotating mechanism includes
First rotating shaft and the supporting rack being sleeved in first rotating shaft installed in flap lower part, are provided between the flap and first rotating shaft
Bearing, the bearing holder (housing, cover) is in first rotating shaft, and the end plate is installed on supporting rack, and support frame as described above and end plate are detachable
Connection, the flap are detachably connected with fixing bracket, and the positioning pressuring plate positioned to end plate is provided with support frame as described above,
The locking member fixed to first rotating shaft is provided with the flap, the fixing bracket includes bottom plate, is symmetrically mounted on bottom plate
Hang plate and the securing plate that is connected between bottom plate and hang plate, the hang plate is from bottom to top gradually to the side away from bottom plate
Laid to tilting.
A kind of above-mentioned helix drum end plate drilling tool, it is characterised in that：Confession is provided between two hang plates
The connecting plate of mandril installation and the second shaft for flap installation, the shaft is positioned at the top of two hang plates, the connection
Plate is provided with kidney slot on the middle part of two hang plates, the positioning pressuring plate.
A kind of above-mentioned helix drum end plate drilling tool, it is characterised in that：First rotating shaft is provided with the flap
The cylindrical portion worn, the bearing are fixedly connected with the cylindrical portion.
A kind of above-mentioned helix drum end plate drilling tool, it is characterised in that：Support frame as described above includes being sleeved on first
The first support plate in shaft, be symmetrically mounted on the second support plate of the first support plate both sides and be connected to the first support plate and the
Clamping plate between two support plates, first support plate and the perpendicular laying of the second support plate, the quantity of the clamping plate are four, four
A clamping plate surrounds square.
A kind of above-mentioned helix drum end plate drilling tool, it is characterised in that：The quantity of the positioning pressuring plate is four,
Four positioning pressuring plates are located on same circumference, and four positioning pressuring plates are respectively positioned at the both ends of the first support plate and two
The second support plate top.
A kind of above-mentioned helix drum end plate drilling tool, it is characterised in that：First support plate, the second support plate
It is channel steel with clamping plate.
The utility model has the following advantages compared with prior art：
1st, the utility model is designed reasonably, it is simple in structure, it is easy to operate.
2nd, by setting flap and fixing bracket to be detachably connected, supporting rack and end plate are detachably connected the utility model,
So as to by replacing flap and supporting rack, to adapt to the water channel hole drilling demand of different-diameter end plate, wide adaptation range.
3rd, the utility model, by adjusting mandril, makes flap be rotated along fixing bracket by setting mandril and flap, so that
Adjust to end plate cone element and be in vertical direction, be rotated further by supporting rack and rotated by first rotating shaft around bearing, rotate end plate
Drilling operation is carried out after being fixed to required bore position and with locking member, it is easy to operate.
4th, bearing is provided between the utility model flap and first rotating shaft, realizes that first rotating shaft flexibly turns when supporting rack rotates
It is dynamic, make end plate want the water channel hole of drilling to be in vertical direction, and be fixedly connected with first rotating shaft with flap by locking member, from
And fix supporting rack, prevent that supporting rack is rotated by first rotating shaft around bearing in boring procedure, improve drilling accuracy.
5th, the utility model is by setting hang plate, and hang plate gradually tilts cloth to the direction away from bottom plate from bottom to top
If so as to increase the angle of inclination of end plate, and by setting securing plate to reinforce hang plate, ensure support bracket fastened entirety
Rigidity, ensures that end plate energy normal mounting is drilled.
In conclusion the utility model is simple in structure, easy to operate, low manufacture cost, is convenient for changing end plate, adapts to big straight
Footpath end plate, and end plate angle of inclination is big, reduces labor intensity, improves drilling efficiency, it is applied widely, it is highly practical.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is that Fig. 1 removes the right view after end plate.
Fig. 3 is the sectional view of A-A in Fig. 2.
Description of reference numerals:
1-fixing bracket；1-1-bottom plate；1-2-hang plate；
1-3-securing plate；2-the second shaft；3-flap；
4-mandril；5-bearing；6-first rotating shaft；
7-supporting rack；The support plates of 7-1-first；The support plates of 7-2-second；
7-3-clamping plate；8-positioning pressuring plate；9-locking member；
10-end plate；11-connecting plate.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes fixing bracket 1, the peace being installed on radial drilling machine workbench
On fixing bracket 1 and the flap mechanism that can rotate and the whirler installed in the flap mechanism and for end plate 10
Structure, the mandril 4 that the flap mechanism includes the flap 3 hinged with fixing bracket 1 and promotes flap 3 to rotate, the mandril 4 are installed
On fixing bracket 1, the rotating mechanism includes being installed on the first rotating shaft 6 of 3 lower part of flap and is sleeved in first rotating shaft 6
Supporting rack 7, is provided with bearing 5 between the flap 3 and first rotating shaft 6, the bearing 5 is sleeved in first rotating shaft 6, the end plate
10 are installed on supporting rack 7, and support frame as described above 7 is detachably connected with end plate 10, and the flap 3 and fixing bracket 1 are detachable
Connect, be provided with the positioning pressuring plate 8 positioned to end plate 10 on support frame as described above 7, be provided with the flap 3 to first turn
The locking member 9 that axis 6 is fixed, the fixing bracket 1 include bottom plate 1-1, the hang plate 1-2 being symmetrically mounted on bottom plate 1-1 and company
The securing plate 1-3, the hang plate 1-2 between bottom plate 1-1 and hang plate 1-2 are connected to from bottom to top gradually to away from bottom plate 1-1
Direction tilt lay.
In the present embodiment, by setting flap 3 to be detachably connected with fixing bracket 1, supporting rack 7 and end plate 10 detachably connect
Connect, so as to by replacing flap 3 and supporting rack 7, to adapt to the drilling demand of different-diameter end plate, wide adaptation range.
In the present embodiment, by adjusting mandril 4, flap 3 is set to be rotated along fixing bracket 1, so as to adjust to 10 conical surface of end plate
Busbar is in vertical direction, easy to the demand of drilling.
In the present embodiment, by setting first rotating shaft 6, make in rotary support frame 7 by first rotating shaft 6 around 5 turns of bearing
It is dynamic, end plate 10 is turned to required bore position；By setting bearing 5, realize that first rotating shaft 6 is flexible when supporting rack 7 rotates
Rotate, the water channel hole of drilling needed for end plate 10 is in vertical direction, and fix first rotating shaft 6 and flap 3 by locking member 9
Connection, so that supporting rack 7 be fixed, prevents that supporting rack 7 is rotated by first rotating shaft 6 around bearing 5 in boring procedure, improves drilling
Accuracy.
In the present embodiment, hang plate is set, and hang plate 1-2 is gradually tilted to the direction away from bottom plate 1-1 from bottom to top
Lay, so as to increase the angle of inclination of end plate 10, and by setting securing plate 1-3 to reinforce hang plate 1-1, ensure to fix
The integral rigidity of stent 1, ensures that the energy normal mounting of end plate 10 is drilled.
In the present embodiment, the connecting plate 11 installed for mandril 4 is provided between two hang plate 1-2 and is pacified for flap 3
Second shaft 2 of dress, the shaft 2 are located at two hang plate 1-2 positioned at the top of two hang plate 1-2, the connecting plate 11
Top.
In the present embodiment, when 10 outside diameter of end plate is larger, during end plate 10 processes water channel hole, first rotating shaft 6
The position below radial drilling machine workbench, therefore mandril 4 is easy for personnel's operation installed in the top of two hang plate 1-2.
In the present embodiment, the cylindrical portion that first rotating shaft 6 is worn, the bearing 5 and the cylinder are provided with the flap 3
Portion is fixedly connected.
In the present embodiment, the cylindrical portion is set, is for the installation of bearing 5.
As shown in Fig. 2, in the present embodiment, the first support plate 7-1 that support frame as described above 7 includes being sleeved in first rotating shaft 6,
It is symmetrically mounted on the second support plate 7-2 of the first support plate 7-1 both sides and is connected to the first support plate 7-1 and the second support plate 7-
Clamping plate 7-3, the first support plate 7-1 and the second perpendicular layings of support plate 7-2 between 2, the quantity of the clamping plate 7-3 is four
A, four clamping plate 7-3 surround square.
In the present embodiment, the quantity of the positioning pressuring plate 8 is four, and four positioning pressuring plates 8 are located on same circumference,
Four positioning pressuring plates 8 are described respectively positioned at the both ends of the first support plate 7-1 and two the second support plate 7-2 middle parts
Kidney slot is provided with positioning pressuring plate 8.
In the present embodiment, by setting four positioning pressuring plates 8 to be located in 10 inner circle of end plate, so as to fulfill determining to end plate 10
Position, and accurate positioning.
In the present embodiment, it is respectively arranged with the first support plate 7-1 and the second support plate 7-2 and pacifies for positioning pressuring plate 8
The mounting hole of dress, is provided with kidney slot on the positioning pressuring plate 8, by adjusting positioning pressuring plate 8 in the first support plate 7-1 and second
Installation site on support plate 7-2, and adjust the positioning pressuring plate 8 and be finely adjusted along the length direction of the kidney slot, with suitable
Answer the end plate 10 of different inner diameters size.
In the present embodiment, the first support plate 7-1, the second support plate 7-2 and clamping plate 7-3 are channel steel, and cost is low, and
Meet 10 installation requirements of end plate.
When the utility model is used, first, which is installed on radial drilling machine workbench by fixing bracket 1, then,
According to 10 outside diameter size of end plate, position of the adjustment positioning pressuring plate 8 on supporting rack 7, end plate 10 is lifted on supporting rack 7, and
Fixed with positioning pressuring plate 8, and ensure that the center line of end plate 10 is overlapped with the center line of first rotating shaft 6；Then, flap 3 is passed through
Second shaft 2 is connected with fixing bracket 1, promotes flap 3 to rotate by mandril 4,10 cone element of end plate is in vertical direction；
Finally, it is rotated further by supporting rack 7 to rotate around bearing 5 by first rotating shaft 6, end plate 10 is turned to first water channel hole drilling position
Put, and after being fixed first rotating shaft 6 and flap 3 with locking member 9, operation carries out drilling operation, first water channel on end plate 10
When hole drilling is complete, locking member 9 is loosened, rotary support frame 7 is rotated by first rotating shaft 6 around bearing 5, rotates end plate 10 to the second
During a water channel hole drill position, second water channel hole of drilling, is processed successively, until completing the brill of all water channel holes on end plate 10
Cut.Certainly, melt pit is built below radial drilling machine workbench to stretch into for end plate 10, and by replacing flap 2 and supporting rack 7, energy
The drilling operation of all end plates between enough covering Φ 800mm~Φ 3500mm.The tool structure is simple, easy to operate, is fabricated to
This is low, is convenient for changing end plate, reduces labor intensity, improves drilling efficiency, applied widely, highly practical.
The above, is only the embodiment of the utility model, not the utility model is imposed any restrictions, every according to this
Any simple modification, change and the equivalent structure change that utility model technical spirit makees above example, still fall within
In the protection domain of technical solutions of the utility model.
Claims (6)
- A kind of 1. helix drum end plate drilling tool, it is characterised in that：Including the fixation on radial drilling machine workbench Stent (1), on fixing bracket (1) and the flap mechanism that can rotate and in the flap mechanism and supply end plate (10) rotating mechanism of installation, the flap mechanism include the flap (3) hinged with fixing bracket (1) and promote flap (3) to turn Dynamic mandril (4), the mandril (4) are installed on fixing bracket (1), and the rotating mechanism includes being installed on flap (3) lower part First rotating shaft (6) and the supporting rack (7) that is sleeved in first rotating shaft (6), set between the flap (3) and first rotating shaft (6) There is bearing (5), the bearing (5) is sleeved in first rotating shaft (6), and the end plate (10) is installed on supporting rack (7), and described Supporting rack (7) is detachably connected with end plate (10), and the flap (3) is detachably connected with fixing bracket (1), support frame as described above (7) positioning pressuring plate (8) positioned to end plate (10) is provided with, is provided with the flap (3) solid to first rotating shaft (6) Fixed locking member (9)；The fixing bracket (1) includes bottom plate (1-1), the hang plate (1-2) being symmetrically mounted on bottom plate (1-1) And the securing plate (1-3) being connected between bottom plate (1-1) and hang plate (1-2), the hang plate (1-2) from bottom to top gradually to Direction away from bottom plate (1-1), which tilts, lays.
- A kind of 2. helix drum end plate drilling tool described in accordance with the claim 1, it is characterised in that：Two hang plates The second shaft (2) that the connecting plate (11) installed for mandril (4) is provided between (1-2) and supplies flap (3) to install, described second turn Axis (2) is positioned at the top of two hang plates (1-2), and the connecting plate (11) is positioned at the top of two hang plates (1-2).
- 3. according to a kind of helix drum end plate drilling tool described in claim 1 or 2, it is characterised in that：The flap (3) On be provided with the cylindrical portion that first rotating shaft (6) is worn, the bearing (5) is fixedly connected with the cylindrical portion.
- 4. according to a kind of helix drum end plate drilling tool described in claim 1 or 2, it is characterised in that：Support frame as described above (7) the first support plate (7-1) for including being sleeved in first rotating shaft (6), be symmetrically mounted on the of the first support plate (7-1) both sides Two support plates (7-2) and the clamping plate (7-3) being connected between the first support plate (7-1) and the second support plate (7-2), described first Fagging (7-1) and the second support plate (7-2) perpendicular laying, the quantity of the clamping plate (7-3) is four, four clamping plates (7-3) surrounds square.
- 5. according to a kind of helix drum end plate drilling tool described in claim 4, it is characterised in that：The positioning pressuring plate (8) quantity is four, and four positioning pressuring plates (8) are located on same circumference, and four positioning pressuring plates (8) are located at respectively In the middle part of the both ends of first support plate (7-1) and two second support plates (7-2), waist is provided with the positioning pressuring plate (8) Shape hole.
- 6. according to a kind of helix drum end plate drilling tool described in claim 4, it is characterised in that：First support plate (7-1), the second support plate (7-2) and clamping plate (7-3) are channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417600.3U CN207326503U (en) | 2017-10-28 | 2017-10-28 | A kind of helix drum end plate drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417600.3U CN207326503U (en) | 2017-10-28 | 2017-10-28 | A kind of helix drum end plate drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207326503U true CN207326503U (en) | 2018-05-08 |
Family
ID=62364101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721417600.3U Active CN207326503U (en) | 2017-10-28 | 2017-10-28 | A kind of helix drum end plate drilling tool |
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| CN (1) | CN207326503U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788842A (en) * | 2018-05-31 | 2018-11-13 | 天津中德应用技术大学 | Microminiature cylinder axially extending bore cluster head processing unit (plant) |
-
2017
- 2017-10-28 CN CN201721417600.3U patent/CN207326503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788842A (en) * | 2018-05-31 | 2018-11-13 | 天津中德应用技术大学 | Microminiature cylinder axially extending bore cluster head processing unit (plant) |
| CN108788842B (en) * | 2018-05-31 | 2023-09-26 | 天津中德应用技术大学 | Ultra-small cylinder axial through hole multi-shaft head processing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 710200 No. 7, Middle Section of Jingpu Road, Jingwei New City, Jingkai District, Xi'an City, Shaanxi Province Patentee after: Xi'an Coal Mining Machinery Co., Ltd. Address before: 710021 No. 8 Shangji Road, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee before: Xi'an Coal Mining Machinery Co., Ltd. |