CN205914791U - Tapping machine feed display device - Google Patents
Tapping machine feed display device Download PDFInfo
- Publication number
- CN205914791U CN205914791U CN201620767560.4U CN201620767560U CN205914791U CN 205914791 U CN205914791 U CN 205914791U CN 201620767560 U CN201620767560 U CN 201620767560U CN 205914791 U CN205914791 U CN 205914791U
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- CN
- China
- Prior art keywords
- telescopic shaft
- tapping machine
- display device
- housing
- gear
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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 belongs to pipeline construction equipment, concretely relates to tapping machine feed display device, the telescopic shaft and the telescopic shaft actuating mechanism that set up on the organism, telescopic shaft and organism constitution axial sliding fit, the tool bit of tapping machine is installed on this telescopic shaft, along with slip realization feed, the tool backlash movement of telescopic shaft, telescopic shaft actuating mechanism includes on the telescopic shaft outer wall rack that sets up along the axial, rotate the gear engagement who sets up on rack and the organism, this gear rotates the hand wheel that sets up on by the organism and drives, a gear and a worm coaxial coupling, worm and worm wheel constitution transmission coordination, be equipped with the pointer on the worm wheel, the pointer sets up with synchronous rotation of worm wheel, still be equipped with on the organism with the concentric dial plate that sets up of worm wheel, indicate needle position in dial plate surface. The utility model discloses a feed of feed display device in situ observation tapping machine two, can effectively improve tapping machine construction security and construction quality.
Description
Technical field
This utility model belongs to pipeline construction equipment and in particular to a kind of tapping machine feed display device.
Background technology
It is sometimes desirable to open up arm on pipeline in working order to carry out drain in pipeline construction field, therefore just need
Perforate to be carried out on existing pipeline.But tapping machine of the prior art is in use it is impossible to feed two to cutter head
Accurately shown, the operating experience of operator can only be relied on to be judged, be so easy to beat the offside tube wall of pipeline
Wear, cause serious consequence.
Utility model content
The purpose of this utility model is to provide a kind of tapping machine feed display device being capable of the Real Time Observation depth of cut.
For achieving the above object, this utility model provides a kind of technical scheme below: tapping machine feed display device, bag
Include the telescopic shaft of setting and telescopic shaft drive mechanism on body, described telescopic shaft constitutes axial sliding fit, tapping machine with body
Cutter head be arranged on this telescopic shaft, feed, tool backlash movement, described telescopic shaft drive mechanism bag are realized in the slip with telescopic shaft
Include axially disposed tooth bar on telescopic shaft outer wall, described tooth bar is engaged with the gear rotating setting on body, and this gear is by machine
The handwheel rotating setting on body is driven；Described gear is coaxially connected with a worm screw, and worm screw and a worm gear constitute transmission cooperation,
Described worm gear is provided with pointer, and pointer is arranged with worm gear synchronous axial system；The table being arranged concentrically with worm gear is additionally provided with described body
Disk, described pointer is located at panel surface.
Described body includes a trumpet-shaped housing, and the bigger diameter end of this housing and pipeline block the arm of the arm pipe clamp setting
Adpting flange is connected, and described telescopic shaft is inserted in the miner diameter end of housing, and constitutes axial sliding fit with this miner diameter end；Described
Telescopic shaft extends to the bigger diameter end within the chamber of housing, and installs described cutter head at this end.
It is provided with the first dynamic seal ring between the inwall of the outer ring surface of described telescopic shaft and bigger diameter end chamber.
It is additionally provided with sleeve, axially disposed on described sleeve lining have one between described telescopic shaft and miner diameter end inner walls
Bar groove, described telescopic shaft is provided with a raised line in the axial direction, and described raised line is slidably matched with bar groove composition, is used for preventing from stretching
Produce relative rotation between axle and housing.
Of the present utility model have the technical effect that this utility model passes through feed display device Real Time Observation tapping machine feed
Two, tapping machine working security and construction quality can be effectively improved.
Brief description
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the i partial enlarged view of Fig. 2；
Fig. 4 is incision principle figure of the present utility model.
Specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in detail.
As shown in figure 1, a kind of tapping machine feed display device, drive including the telescopic shaft 11 of setting on body 10 and telescopic shaft
Motivation structure, described telescopic shaft 11 and body 10 constitute axial sliding fit, and the cutter head 13 of tapping machine is arranged on this telescopic shaft 11,
Feed, tool backlash movement are realized in slip with telescopic shaft 11, and described telescopic shaft drive mechanism is included on telescopic shaft 11 outer wall along axle
To the tooth bar 111 of setting, described tooth bar 111 is engaged with the gear 103 rotating setting on body 10, and this gear 103 is by body 10
The upper handwheel 104 rotating setting is driven；Described gear 103 is coaxially connected with a worm screw 108, worm screw 108 and a worm gear 109
Constitute transmission cooperation, described worm gear 109 is provided with pointer 1, pointer 1 and the setting of worm gear 109 synchronous axial system；On described body 10 also
It is provided with the dial plate 2 being arranged concentrically with worm gear 109, described pointer 1 is located at dial plate 2 surface.
As shown in Fig. 2 described body 10 includes a trumpet-shaped housing, the bigger diameter end 101 of this housing and pipeline 20 block
If the arm adpting flange 22 of arm pipe clamp 21 be connected, described telescopic shaft 11 is inserted in the miner diameter end 102 of housing, and little with this
Footpath end 102 constitutes axial sliding fit；Described telescopic shaft 11 is tubular structure, and rotating shaft 12 is inserted in telescopic shaft 11, and with flexible
Axle 11 composition is rotatably assorted；Telescopic shaft 11 and rotating shaft 12 extend to bigger diameter end 101 within the chamber of housing, and the rotating shaft 12 at this end
Upper installation cutter head 13；Telescopic shaft drive mechanism is used for driving telescopic shaft 11 to slide axially, and realizes the feed tool backlash movement of cutter head 13；
Rotating shaft drive mechanism rotates for drive shaft 12, realizes the circumgyration incision action of cutter head 13；On the shell wall of bigger diameter end 101 chamber
It is provided with pipe joint 106, pipe joint 106 is provided with stop valve 107.This utility model forms a confined space by housing, then
Holed in this confined space, in work progress, pipeline need not be closed, be effectively prevent work progress to productive life band
The loss coming.
Preferably, rotating shaft drive mechanism is motor 14, and the main shaft of motor 14 passes through in reduction box 15 and rotating shaft 12 away from knife
13 one end constitutes transmission cooperation；The housing of reduction box 15 is fixedly connected with one end away from cutter head 13 on telescopic shaft 11；Electricity
Machine 14 is fixedly connected with reduction box 15 housing.In work process, motor 14 and reduction box 15 are servo-actuated with telescopic shaft 11.
Preferably, telescopic shaft drive mechanism includes axially disposed tooth bar 111 on outer 11 walls of telescopic shaft, tooth bar 111 with
The gear 103 rotating setting on miner diameter end 102 housing engages, and this gear 103 is by the handwheel rotating setting on miner diameter end 102 housing
104 are driven.
Preferably, move as shown in figure 3, being provided with first between the inwall of the outer ring surface of telescopic shaft 11 and bigger diameter end 101 chamber
Sealing ring 115；It is provided with the second dynamic seal ring 116 between the inner ring surface of telescopic shaft 11 one end near cutter head 13 and rotating shaft 12.
Preferably, it is additionally provided with ball bearing 113 and thrust roller bearing 114 between telescopic shaft 11 inner ring surface and rotating shaft 12,
Ball bearing 113 and thrust roller bearing 114 are disposed side by side on one end near cutter head 13 in rotating shaft 12.Thrust bearing can
There is provided certain axial thrust for rotating shaft 12.
Preferably, the drill bit 132 that cutter head 13 includes tubular cutterhead 131 and is located at tubular cutterhead 131 center；Tubular cutterhead
131 front ends are provided with blade, tubular shape cutterhead 131 rear end is connected with rotating shaft 12 by end plate, and end plate is provided with and passes through for fluid
Through hole 133.
Preferably, the length of drill bit 132 is more than the length of tubular cutterhead 131, makes cutter head 13 in cutting, drill bit 132 is first
First with pipeline 20 wall contacts.Make when pipeline 20 cuts through again, the part being cut off can be enclosed within drill bit 132, without being lost in
In pipeline 20.
Preferably, it is additionally provided with sleeve 105 between telescopic shaft 11 and miner diameter end 102 inner walls, along axle on sleeve 105 inwall
To being provided with a bar groove, telescopic shaft 11 is provided with a raised line 112 in the axial direction, raised line 112 is slidably matched with bar groove composition, uses
In preventing from producing relative rotation between telescopic shaft 11 and housing.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (4)
1. a kind of tapping machine feed display device, including the telescopic shaft of setting and telescopic shaft drive mechanism on body, described flexible
Axle and body constitute axial sliding fit, and the cutter head of tapping machine is arranged on this telescopic shaft, with telescopic shaft slip realize into
Knife, tool backlash movement it is characterised in that: described telescopic shaft drive mechanism includes axially disposed tooth bar on telescopic shaft outer wall, institute
State tooth bar and engage with the gear that setting is rotated on body, this gear is driven by the handwheel rotating setting on body；Described tooth
Wheel is coaxially connected with a worm screw, and worm screw and a worm gear constitute transmission cooperation, and described worm gear is provided with pointer, and pointer is synchronous with worm gear
Rotate setting；The dial plate being arranged concentrically with worm gear is additionally provided with described body, described pointer is located at panel surface.
2. tapping machine feed display device according to claim 1 it is characterised in that: it is trumpet-shaped that described body includes one
Housing, the bigger diameter end of this housing is connected with the arm adpting flange blocking the arm pipe clamp setting on pipeline, and described telescopic shaft is inserted in
The miner diameter end of housing, and constitute axial sliding fit with this miner diameter end；Described telescopic shaft extends to the bigger diameter end within the chamber of housing,
And at this end, described cutter head is installed.
3. tapping machine feed display device according to claim 1 it is characterised in that: the outer ring surface of described telescopic shaft with big
It is provided with the first dynamic seal ring between the inwall of footpath end chamber.
4. tapping machine feed display device according to claim 1 it is characterised in that: described telescopic shaft and path end housing
It is additionally provided with sleeve, axially disposed on described sleeve lining have a bar groove, and described telescopic shaft sets in the axial direction between inwall
There is a raised line, described raised line is slidably matched with bar groove composition, is used for preventing from producing relative rotation between telescopic shaft and housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767560.4U CN205914791U (en) | 2016-07-20 | 2016-07-20 | Tapping machine feed display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767560.4U CN205914791U (en) | 2016-07-20 | 2016-07-20 | Tapping machine feed display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205914791U true CN205914791U (en) | 2017-02-01 |
Family
ID=57873339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767560.4U Active CN205914791U (en) | 2016-07-20 | 2016-07-20 | Tapping machine feed display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205914791U (en) |
-
2016
- 2016-07-20 CN CN201620767560.4U patent/CN205914791U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |