CN205289836U - Manual area pressure tapping machine - Google Patents
Manual area pressure tapping machine Download PDFInfo
- Publication number
- CN205289836U CN205289836U CN201521121295.4U CN201521121295U CN205289836U CN 205289836 U CN205289836 U CN 205289836U CN 201521121295 U CN201521121295 U CN 201521121295U CN 205289836 U CN205289836 U CN 205289836U
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- China
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- main shaft
- knife bar
- tapping machine
- pressure tapping
- outer sleeve
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Abstract
The utility model discloses a manual area pressure tapping machine, including operating handle, outer sleeve, main shaft, cutter arbor connector and drill bit, cutter arbor upper end with operating handle drives the connection, and the drill bit is installed to the lower extreme, it is smooth that the main shaft is the surface, the tube -shape of inside cavity, main shaft lower extreme be equipped with with connector fixed connection's ring flange, the cutter arbor sets up in the inside cavity of main shaft, the main shaft sets up in the inner chamber of outer sleeve, the inner wall of outer sleeve and the surface of main shaft are provided with the transmission screw thread of mutually supporting respectively, the cutter arbor passes the main shaft upper segment is installed through the bearing the outer sleeve on. Its beneficial effect lies in: the problem of open hard or unable trompil when small -bore when manual on high -pressure pipeline is solved, operation labour saving and time saving carries and simple to operate, and use cost is low, the stable performance.
Description
Technical field
This utility model relates to pipe-line manufacture field, particularly to a kind of can with the hand hole drilling machine of press operation.
Background technology
Two cun of Manual pressure tapping machines are the equipment that pipeline dimension repairing is commonly used, but, tapping machine little at present manually can also operate during perforate on the pipeline that pressure is low, but manual operation effort or cannot the situation of manual operation will occur time pipeline pressure is too high, at this moment bigbore tapping machine will being used to open aperture, but bigbore tapping machine structure is complicated, volume is bigger, carrying use inconvenience, use cost is also high. This tapping machine can overcome above shortcoming, and when opening small-bore hole on high-pressure pipe, leicht fallen D/A during manual operation, the used time is short, carries with easy for installation, and use cost is also low.
In view of this, special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is in that to overcome the deficiencies in the prior art, a kind of Manual pressure tapping machine (band inner equilibrium) is provided, effort or cannot the problem of perforate when opening small-bore on pressure piping when solving manual, it is time saving and energy saving to operate, carry with easy for installation, use cost is low, stable performance.
For solving above-mentioned technical problem, the basic conception of this utility model employing technical scheme is:
Manual pressure tapping machine, including operation handle, outer sleeve, main shaft, knife bar adapter and drill bit;
Described knife bar upper end is connected with described operation handle drives, and lower end is provided with drill bit;
Described main shaft is smooth outer surface, the tubular of internal cavities, and main shaft lower end is provided with fixes, with described adapter, the ring flange being connected;
Described knife bar is arranged in the internal cavities of main shaft; Described main shaft is arranged in the inner chamber of outer sleeve; The inwall of described outer sleeve and the outer surface of main shaft are respectively arranged with the motion thread cooperated;
Described knife bar is through described main shaft epimere and is arranged on described outer sleeve by bearing.
Above-mentioned Manual pressure tapping machine, the inner chamber top of described outer sleeve is shoulder hole; Bearing and locknut are installed in shoulder hole; Described knife bar upper end is provided with to install the shoulder hole of bearing, and described knife bar upper end is fixing with described operation handle to be connected.
Above-mentioned Manual pressure tapping machine, described knife bar upper end end portion is provided with outer six sides, and operation handle is provided with six sides in coordinating with described outer six sides.
Above-mentioned Manual pressure tapping machine, position, termination, described knife bar lower end is provided with U-type groove, and drill bit is arranged in described U-type groove, and fixes with bayonet lock.
Above-mentioned Manual pressure tapping machine, described drill bit end is provided with the flat horizontal surface coordinated with U-type groove, and processing has pin hole on end face circular shaft.
Above-mentioned Manual pressure tapping machine, affiliated knife bar be internally provided with counterbore.
Above-mentioned Manual pressure tapping machine, described adapter one end is fixing with the ring flange of main shaft to be connected, and the other end is provided with female thread; Adapter is internally provided with combination sealing, and the inner ring of combination sealing contacts with knife bar; Female thread one end is provided with impulse pipe nipple.
Above-mentioned Manual pressure tapping machine, also includes knife bar copper sheathing; Knife bar copper sleeve inner hole is provided with screw thread, and outer surface is provided with sealed groove; The surface configuration of knife bar has the screw thread of the threaded engagement with described knife bar copper sleeve inner hole.
Above-mentioned Manual pressure tapping machine, the axle body outer surface of described main shaft is provided with scale size.
Above-mentioned Manual pressure tapping machine, the outer surface of described outer sleeve is provided with can the reticulate patterned surface of hand steered turnbarrel.
After adopting technique scheme, this utility model compared with prior art has the advantages that
When opening small-bore on pressure piping when solving manual effort or cannot the problem of perforate, it is time saving and energy saving to operate, and carries with easy for installation, and use cost is low, stable performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model Manual pressure tapping machine.
Fig. 2 is the working state figure of this utility model Manual pressure tapping machine.
In above-mentioned accompanying drawing, 1, treat perforate pipeline; 2, welding pipe nipple; 3, valve; 4, drill bit; 5, knife bar; 6, connecting short section; 7, adapter; 8, combination sealing; 9, main shaft; 10, knife bar copper sheathing; 11, outer sleeve; 12, bearing; 13, locknut; 14, operation handle; 15, bearing locking block; 16, main shaft supporting positive cover; 17, Pressure gauge; 18, bayonet lock.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, to help understanding content of the present utility model.
As depicted in figs. 1 and 2, this utility model provides a kind of Manual pressure tapping machine, including operation handle 14, outer sleeve 11, main shaft 9, knife bar adapter 7 and drill bit 4; Described knife bar upper end drives with described operation handle 14 and is connected, and lower end is provided with drill bit 4; Described main shaft 9 is smooth outer surface, the tubular of internal cavities, and main shaft 9 lower end is provided with and the described fixing ring flange being connected of adapter 7; Described knife bar is arranged in the internal cavities of main shaft 9; Described main shaft 9 is arranged in the inner chamber of outer sleeve 11; The inwall of described outer sleeve 11 and the outer surface of main shaft 9 are respectively arranged with the motion thread cooperated; The outer surface of described outer sleeve 11 is provided with can the reticulate patterned surface of hand steered turnbarrel. Described knife bar 5 is arranged on described outer sleeve 11 through described main shaft 9 upper end and by bearing 12. So, rotating operating handle 14 drives knife bar 5 to rotate and then drives drill bit 4 to rotate to carry out perforate action; Manual rotation outer sleeve 11 then makes to produce between outer sleeve 11 and main shaft 9 axial relative displacement, main shaft 9 lower end is passed through adapter 7 and treats that perforate pipeline 1 is relatively-stationary, therefore, rotary sleeve cylinder 11 is capable of knife bar 5 phase and treats the extended and retracted of tube having holes road 1. Because in the present embodiment, knife bar 5 phase is treated the extended and retracted of tube having holes road 1 and is realized by rotary sleeve cylinder 11, even if therefore band perforate manifold pressure is very big, large effect is produced without to staff, thus when opening small-bore on pressure piping when solving manual effort or cannot the problem of perforate, it is time saving and energy saving to operate, and carries with easy for installation, use cost is low, stable performance.
The inner chamber top of described outer sleeve 11 is shoulder hole; Bearing 12 and locknut 13 are installed in shoulder hole; Additionally, be also equipped with bearing locking block 15 between locknut 13 and bearing 12. Described knife bar 5 upper end is provided with to install the shoulder hole of bearing 12, and described knife bar 5 upper end is fixing with described operation handle 14 to be connected. Described knife bar 5 upper end end portion is provided with outer six sides, and operation handle 14 is provided with six sides in coordinating with described outer six sides. Position, termination, described knife bar 5 lower end is provided with U-type groove, and drill bit 4 is arranged in described U-type groove, and fixes with bayonet lock 18. The axle of described knife bar 5 is internally provided with counterbore, can will be caused fuselage interior by the pressure in open pipe road. Described drill bit 4 end is provided with the flat horizontal surface coordinated with U-type groove, and on end face circular shaft, processing has pin hole, is used for disposing bayonet lock 18. Bayonet lock has certain elasticity, difficult drop-off after installation.
In the present embodiment, Manual pressure tapping machine also includes knife bar copper sheathing 10; Knife bar copper sheathing 10 endoporus is provided with screw thread, and outer surface is provided with sealed groove; The surface configuration of knife bar has the screw thread of the threaded engagement with described knife bar copper sheathing 10 endoporus. By knife bar copper sheathing 10, it is achieved the pressure between knife bar 5 and main shaft 9 seals.
Termination, described main shaft 9 upper end material is copper, and outer surface processing has motion thread, and it adopts welded structure with axle body, and lower end is mounting flange, and it adopts Type of Welding with axle body; The axle body outer surface of described main shaft 9 is provided with scale size. Scale is dimension for staff and observes the length that calculating knife bar 5 is flexible.
Described adapter 7 one end is fixing with the ring flange of main shaft 9 to be connected, and the other end is provided with female thread; Female thread welds pipe nipple 2 with 2 cun treated on perforate pipeline 1 or 3 cun and is connected, it is achieved fixing. Adapter 7 is internally provided with combination sealing 8, and the inner ring of combination sealing 8 contacts with knife bar 5; Female thread one end is provided with impulse pipe nipple. The effect of impulse pipe nipple is in that to install Pressure gauge 17 and pressure of releasing, it is to avoid pressure overrate causes danger.
For ease of installing and using, ensure that main shaft 9 is honest, the processing of outer sleeve 11 bottom has the installing hole of main shaft righting copper sheathing, top processing has for disposing bearing 12 and the shoulder hole of locknut 13, the processing of end, main shaft 9 upper end has motion thread, lower end processing has mounting flange, screws in outer sleeve 11 by motion thread by main shaft 9, then installs main shaft supporting positive cover 16 in outer sleeve 11 lower end.
Welding pipe nipple 2 in use, is previously welded to treat on perforate pipeline 1 by Manual pressure tapping machine of the present utility model, and valve 3 is threaded connection to welding pipe nipple 2 top, and connecting short section 6 is threaded connection to valve 3.
Manual pressure tapping machine of the present utility model is connected with the external screw thread on connecting short section 6 top by the female thread of adapter 7 lower end, and outer the six of knife bar 5 top, complete machine top separate assembling ratcheting operation handle 14, adapter 7 end assembling pressure table 17.
Operating handle 14 in the present embodiment is ratcheting operation handle, manual rotation ratcheting operation handle can drive the target drill 4 of knife bar 5 and termination to rotate, complete rotary drilling action, manually rotary sleeve cylinder 11 can realize the extended and retracted of knife bar 5, complete cutting feed action, two actions cooperate, and the scale size observed on main shaft 9 can complete whole Tapping procedures.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. Manual pressure tapping machine, it is characterised in that include operation handle, outer sleeve, main shaft, knife bar adapter and drill bit;
Described knife bar upper end is connected with described operation handle drives, and lower end is provided with drill bit;
Described main shaft is smooth outer surface, the tubular of internal cavities, and main shaft lower end is provided with fixes, with described adapter, the ring flange being connected;
Described knife bar is arranged in the internal cavities of main shaft; Described main shaft is arranged in the inner chamber of outer sleeve; The inwall of described outer sleeve and the outer surface of main shaft are respectively arranged with the motion thread cooperated;
Described knife bar is through described main shaft epimere and is arranged on described outer sleeve by bearing.
2. Manual pressure tapping machine according to claim 1, it is characterised in that the inner chamber top of described outer sleeve is shoulder hole; Bearing and locknut are installed in shoulder hole; Described knife bar upper end is provided with to install the shoulder hole of bearing, and described knife bar upper end is fixing with described operation handle to be connected.
3. Manual pressure tapping machine according to claim 2, it is characterised in that described knife bar upper end end portion is provided with outer six sides, operation handle is provided with six sides in coordinating with described outer six sides.
4. Manual pressure tapping machine according to claim 1, it is characterised in that position, termination, described knife bar lower end is provided with U-type groove, and drill bit is arranged in described U-type groove, and fixes with bayonet lock.
5. Manual pressure tapping machine according to claim 4, it is characterised in that described drill bit end is provided with the flat horizontal surface coordinated with U-type groove, and processing has pin hole on end face circular shaft.
6. Manual pressure tapping machine according to claim 1, it is characterised in that affiliated knife bar be internally provided with counterbore.
7. Manual pressure tapping machine according to claim 1, it is characterised in that described adapter one end is fixing with the ring flange of main shaft to be connected, and the other end is provided with female thread; Adapter is internally provided with combination sealing, and the inner ring of combination sealing contacts with knife bar; Female thread one end is provided with impulse pipe nipple.
8. Manual pressure tapping machine according to claim 1, it is characterised in that also include knife bar copper sheathing; Knife bar copper sleeve inner hole is provided with screw thread, and outer surface is provided with sealed groove; The surface configuration of knife bar has the screw thread of the threaded engagement with described knife bar copper sleeve inner hole.
9. Manual pressure tapping machine according to claim 1, it is characterised in that the axle body outer surface of described main shaft is provided with scale size.
10. according to the arbitrary described Manual pressure tapping machine of claim 1-9, it is characterised in that the outer surface of described outer sleeve is provided with can the reticulate patterned surface of hand steered turnbarrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121295.4U CN205289836U (en) | 2015-12-31 | 2015-12-31 | Manual area pressure tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521121295.4U CN205289836U (en) | 2015-12-31 | 2015-12-31 | Manual area pressure tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205289836U true CN205289836U (en) | 2016-06-08 |
Family
ID=56468581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521121295.4U Active CN205289836U (en) | 2015-12-31 | 2015-12-31 | Manual area pressure tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205289836U (en) |
-
2015
- 2015-12-31 CN CN201521121295.4U patent/CN205289836U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |