CN205908265U - From pressing from both sides always by jaw type twisting machine - Google Patents
From pressing from both sides always by jaw type twisting machine Download PDFInfo
- Publication number
- CN205908265U CN205908265U CN201620707286.1U CN201620707286U CN205908265U CN 205908265 U CN205908265 U CN 205908265U CN 201620707286 U CN201620707286 U CN 201620707286U CN 205908265 U CN205908265 U CN 205908265U
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- CN
- China
- Prior art keywords
- clamp block
- lever
- jut
- gear ring
- pincers
- 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.)
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Abstract
The utility model provides a from pressing from both sides always by jaw type twisting machine is equipped with a annular protuberance portion on its base, annular protuberance troops under one's command tip is equipped with the 2nd annular protuberance portion, the 2nd annular protuberance portion is located to the bearing card, and ring gear seat card is equipped with ring gear seat jut on locating the bearing on the ring gear seat, and the ring gear is fixed in the top of ring gear seat jut, holds to hinder a set card and locate a annular protuberance portion, and lies in the 2nd annular protuberance portion upper end, and a annular protuberance portion is located to the friction disk cover, and a annular protuberance portion is located to the pincers seat cover, is equipped with gliding pressure drag dish about in the of on the ring gear seat jut for adjust the resistance between pincers seat and the friction disk, fixing a position the axle and being fixed in the pincers seat, on the lever shaft was fixed in the pressure drag dish, just the location axle was relative with the lever shaft, pincers body mechanism's difference fixed lever axle and location axle, half tooth lever is fixed in the lever shaft, and the ring gear is internal gear, outer worm wheel structure, half tooth lever and ring gear meshing, easy operation, low in manufacturing cost.
Description
Technical field
The utility model is related to a kind of twisting machine, refers in particular to a kind of free jaw type twisting machine of clamping certainly.
Background technology
Twisting machine is that drilling project makes a trip the important Aided Machine of process mechanism, and existing twisting machine adopts liquid mostly
Pressure clamping and oil motor drive rotation mode manufacture, have that axial dimension is big, manufacturing cost is high, operating cost is big, mechanical breakdown
The high defect of rate.
Content of the invention
The technical problems to be solved in the utility model, is to provide a kind of free jaw type twisting machine of clamping certainly, simple to operate,
Low cost of manufacture.
The utility model is achieved in that a kind of free jaw type twisting machine of clamping certainly, including a base, gear ring base, axle
Hold, hold resistance disk, frictional disk, gear ring, half tooth lever, lever shaft, locating shaft, caliper mechanism and clamp block, described base is provided with
First annular jut, described first annular jut bottom is provided with the second annular projection；Described bearing is arranged in described
Second annular projection, described gear ring base is arranged on described bearing, and described gear ring base is provided with gear ring base jut, described tooth
Circle is fixed on the top of described gear ring base jut, and the described resistance disk that holds is arranged in described first annular jut, and is located at described
Second annular projection upper end, described frictional disk is sheathed on described first annular jut, and described frictional disk bottom surface with described
Hold the contact of resistance disk upper surface, described clamp block is sheathed on described first annular jut, and described clamp block bottom surface and frictional disk upper end
Face contacts, and described gear ring base jut is provided with a pressure drag disk sliding up and down, for adjusting between described clamp block and frictional disk
Resistance；Described locating shaft is installed in described clamp block, and described lever shaft is fixed in described clamp block, and described locating shaft and thick stick
Relatively, described caliper mechanism connects described lever shaft and locating shaft to bar axle respectively；Described half tooth lever is installed on described lever
On axle, described gear ring is internal gear, outer worm gear arrangement；Described half tooth lever is provided with gear, the gear on described half tooth lever
Engage with described gear ring.
Further, described caliper mechanism includes active clamp block, fixed clamp block, at least one pincers tooth and pincers hook, described
Active clamp block one end and fixed clamp block one end are respectively articulated with to described locating shaft, and described pincers tooth uniform intervals are located at described
In fixed clamp block and active clamp block, described active clamp block the other end is by described pincers hook connects extremely described lever shaft, described
Fixed clamp block the other end connects to described lever shaft.
The utility model has the advantage of: the utility model is a kind of to clamp free jaw type twisting machine, certainly by friction mechanism
Drive and half tooth lever, mechanical system drives free pliers to twist and tears drilling rod or sleeve pipe open, provides a kind of free jaw type twisting machine, twists
Pipe machine has that axial dimension is little, simple to operation, low cost of manufacture, economic operating cost the features such as.
Brief description
The utility model is further described with reference to the accompanying drawings in conjunction with the embodiments.
Fig. 1 is the utility model from the structural representation one clamping free jaw type twisting machine.
Fig. 2 is the utility model from the structural representation two clamping free jaw type twisting machine.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2, a kind of from clamping free jaw type twisting machine, including a base 101, gear ring base 102,
Gear ring 103, half tooth lever 104, lever shaft 105, caliper mechanism 106, locating shaft 107, pressure drag disk 108, clamp block 109, frictional disk
110th, resistance disk 111 and bearing 112 are held, described base 101 is provided with first annular jut 1011, described first annular projection
Portion 1011 bottom is provided with the second annular projection；Described bearing 112 is arranged in described second annular projection 1012, described tooth
Ring support 102 is arranged on described bearing 112, and described gear ring base 102 is provided with gear ring base jut 1021, and described gear ring 103 is solid
Due to the top of described gear ring base jut 1021, the described resistance disk 111 that holds is arranged in described first annular jut 1011, and position
In described second annular projection 1012 upper end, described frictional disk 110 is sheathed on described first annular jut 1011, and described
Frictional disk 110 bottom surface is contacted with described resistance disk 111 upper surface of holding, and described clamp block 109 is sheathed on described first annular jut
1011, and described clamp block 109 bottom surface contacted with frictional disk 110 upper surface, described gear ring base jut 1021 is provided with about one
The pressure drag disk 108 sliding, for adjusting the resistance between described clamp block 109 and frictional disk 110；Described locating shaft 107 is installed on
In described clamp block 109, there is certain scope of activities, described lever shaft 105 is fixed in described clamp block 109, and described locating shaft
107 is relative with lever shaft 105, and described caliper mechanism 106 connects described lever shaft 105 and locating shaft 107 respectively；Described half tooth
Lever 104 is fixed on described lever shaft 105, and described gear ring 103 is internal gear, outer worm gear arrangement；Set on described half tooth lever 104
There is gear, the gear of described half tooth lever 104 is engaged with described gear ring 103.
Described caliper mechanism 106 includes active clamp block 205, fixed clamp block 209, at least one pincers tooth 207 and pincers hook
203, described active clamp block 205 one end and fixed clamp block 209 one end are respectively articulated with to described locating shaft 107, described pincers
Tooth 203 uniform intervals in described fixed clamp block 209 and active clamp block 205, pass through by described active clamp block 205 the other end
Described pincers hook 203 connects to described lever shaft 105, and described fixed clamp block 209 the other end is arranged on described lever shaft 105.
Driven gear ring 103 rotates, and the internal gear of tooth volume 103 is engaged with the gear of half tooth lever 104, installs half tooth lever
104 lever shaft 105 is fixed in clamp block 109, and clamp block 109 is subject to from frictional disk 110 and the resistance holding resistance disk 108, works as tooth
Volume 103 drives half tooth lever 104 to rotate around lever shaft 105 when rotating, and the lever end of half tooth lever 104 is hung and is tightly arranged on adjustable clamp
Pincers hook 203 on block 205, tightens up pincers block 205 and 209, clamps drilling rod.Hereafter, when tooth volume 103 is rotated further, half tooth lever 104
Rotation around lever shaft 105 is obstructed, and volume 103 drives half tooth lever 104, lever shaft 105, clamp block 109 and caliper mechanism around brill
Bar or sleeve pipe rotate, and take or tighten drilling rod or sleeve pipe apart.
A kind of specific embodiment of the utility model:
Refer to Fig. 1, include from the twisting machine described in mechanical transmission mechanism structural representation clamping free jaw type twisting machine
Base 101, gear ring base 102, gear ring 103, half tooth lever 104, lever shaft 105, caliper mechanism 106, locating shaft 107, pressure drag disk
108th, clamp block 109, frictional disk 110, hold resistance disk 111 and bearing 112 etc..Described gear ring 103 is arranged on gear ring base 102, for interior
Gear, outer worm gear arrangement, internal gear can be full gear ring or part gear ring, but gear ring width or the number of teeth must not be little
Width or the number of teeth in half tooth lever 104 gear；One end of caliper mechanism 106 is arranged on lever shaft 105, the other end with
The lever end of half tooth lever 104 interlocks, and half tooth lever 104 is fixing with lever shaft 105 and is fixedly mounted in clamp block 109；Positioning
Axle 107 is used for the interfix of caliper mechanism 106, and it has certain scope of activities in clamp block 109；Hold resistance disk 111 fixing
On base 101, friction plate 110 and holding can rotate along twisting machine axis between resistance disk 111 and clamp block 109, pressure drag disk
108 are fixed on gear ring 103, adjustable clamp block 109 and friction plate 110 and friction plate 110 and hold the friction between resistance disk 111
Power, to adjust the torsion that half tooth lever 104 is driven free pliers.
Refer to Fig. 2, wherein half tooth lever 201 (that is, described in Fig. 1 104), lever shaft 202 (that is, described in Fig. 1 105),
Pincers hook 203, active clamp block 205, pincers tooth standing screw 206, pincers tooth 207, pincers axle 208 (that is, locating shaft 107 described in Fig. 1), solid
Surely pincers block 209 etc..Wherein include 3 groups by the pincers dental assembly that pincers tooth 207 and pincers tooth standing screw 206 form, be separately mounted to live
On dynamic pincers block 205 (being fitted into a piece) and fixed clamp block 209 (installing two groups), tightly it is screwed the drilling rod torn open or set for stinging
Pipe.Spring catch in spring catch 204 in active clamp block, pincers axle 208 and fixed clamp block is respectively equipped with described caliper mechanism 106
210, spring catch is used for one end of fixed caliper back-moving spring, and the other end of described back-moving spring is fixed in clamp block, in caliper
When being in free state, back-moving spring traction tongs block is in open configuration.
Described twisting machine is such work: when power passes through worm drive gear ring 103 and rotates, because clamp block 109 with rub
Drag effect between wiping disk 110, the internal gear on gear ring 103 drives the tooth on half tooth lever 104 (that is, described in Fig. 2 201)
Wheel rotates, and that is, around lever shaft 105 (that is, described in Fig. 2 202) autorotation, half tooth lever 104 is (also for half tooth lever 104 (that is, 201)
I.e. 201) lever end is interlocked with pincers hook 203, so just driving active clamp block 205 and fixed clamp block 209 to tighten up, and then drives pincers
Tooth 207 clamping drilling rod or sleeve pipe, when described clamping force reaches certain value, and when gear ring 103 rotates, can drive gear ring
Seat 102 rotates around base 101 longitudinal axis, and then drives whole caliper mechanism 106 to rotate so that being clamped drilling rod or sleeve pipe
The screw thread that (lower end is by aperture clamp holder clamping) is docked with lower end is released, now by power-actuated worm drive gear ring
103 rotations, until drilling rod or casing threads are all taken apart.When needing twisting machine to tighten drilling rod or sleeve pipe, only need to will clamp
Body mechanism 106 reverses direction, power drive worm gear drives gear ring 103 to invert.
Although the foregoing describing specific embodiment of the present utility model, those familiar with the art should
Work as understanding, we are merely exemplary described specific embodiment, rather than for the limit to scope of the present utility model
Fixed, those of ordinary skill in the art, in the equivalent modification made according to spirit of the present utility model and change, should
Cover in scope of the claimed protection of the present utility model.
Claims (2)
1. a kind of from clamping free jaw type twisting machine it is characterised in that: inclusion one base, gear ring base, bearing, hold resistance disk, friction
Disk, gear ring, half tooth lever, lever shaft, locating shaft, caliper mechanism and clamp block, described base is provided with first annular jut,
Described first annular jut bottom is provided with the second annular projection；Described bearing is arranged in described second annular projection,
Described gear ring base is arranged on described bearing, and described gear ring base is provided with gear ring base jut, and described gear ring is fixed on described tooth
The top of ring support jut, the described resistance disk that holds is arranged in described first annular jut, and is located at described second annular projection
Upper end, described frictional disk is sheathed on described first annular jut, and described frictional disk bottom surface is connect with described resistance disk upper surface of holding
Touch, described clamp block is sheathed on described first annular jut, and described clamp block bottom surface is contacted with frictional disk upper surface, described gear ring
Seat jut is provided with a pressure drag disk sliding up and down, for adjusting the resistance between described clamp block and frictional disk；Described positioning
Axle is installed in described clamp block, and described lever shaft is fixed in described clamp block, and described locating shaft is relative with lever shaft, described pincers
Body mechanism connects described lever shaft and locating shaft respectively；Described half tooth lever is installed on described lever shaft, and described gear ring is
Internal gear, outer worm gear arrangement；Described half tooth lever is provided with gear, and the gear on described half tooth lever is engaged with described gear ring.
2. as claimed in claim 1 a kind of from clamping free jaw type twisting machine it is characterised in that: described caliper mechanism includes work
Dynamic pincers block, fixed clamp block, at least one pincers tooth and pincers hook, described active clamp block one end and fixed clamp block one end are respectively
Be hinged to described locating shaft, described pincers tooth uniform intervals in described fixed clamp block and active clamp block, described active clamp block
By described pincers hook connects to described lever shaft, described fixed clamp block the other end connects to described lever shaft for the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707286.1U CN205908265U (en) | 2016-07-06 | 2016-07-06 | From pressing from both sides always by jaw type twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620707286.1U CN205908265U (en) | 2016-07-06 | 2016-07-06 | From pressing from both sides always by jaw type twisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205908265U true CN205908265U (en) | 2017-01-25 |
Family
ID=57804528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620707286.1U Expired - Fee Related CN205908265U (en) | 2016-07-06 | 2016-07-06 | From pressing from both sides always by jaw type twisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205908265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952396A (en) * | 2016-07-06 | 2016-09-21 | 福建省正丰信息技术发展有限公司 | Self-clamping free clamp type pipe twisting machine |
-
2016
- 2016-07-06 CN CN201620707286.1U patent/CN205908265U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952396A (en) * | 2016-07-06 | 2016-09-21 | 福建省正丰信息技术发展有限公司 | Self-clamping free clamp type pipe twisting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170125 Termination date: 20200706 |