CN205967685U - Threading machine knife rest with automatic positioning mechanism of steel pipe axial - Google Patents
Threading machine knife rest with automatic positioning mechanism of steel pipe axial Download PDFInfo
- Publication number
- CN205967685U CN205967685U CN201620587287.7U CN201620587287U CN205967685U CN 205967685 U CN205967685 U CN 205967685U CN 201620587287 U CN201620587287 U CN 201620587287U CN 205967685 U CN205967685 U CN 205967685U
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- China
- Prior art keywords
- automatic positioning
- positioning mechanism
- steel pipe
- guide
- lifting
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Abstract
The utility model relates to a threading machine knife rest with automatic positioning mechanism of steel pipe axial, this knife rest include knife rest body (1), go up and down automatic positioning mechanism and controller, the automatic positioning mechanism of lift slide and set up in knife rest body (1) side, the automatic positioning mechanism of lift be equipped with two displacement sensor that are used for measuring the automatic positioning mechanism horizontal displacement of this lift and vertical bit and move, the controller automatic positioning mechanism that connects. Compared with the prior art, the utility model has the advantages of simple structure, various, the plant use of being convenient for of threading machine knife rest function.
Description
Technical field
This utility model is related to a kind of thread cutter holder, especially relates to a kind of there is steel pipe axially self detent mechanism
Thread cutter holder.
Background technology
Existing machine for threading is mainly used as steel tube screw thread processing, and thread cutter holder is used for turning steel pipe, but in turning pipe
Need steel pipe is positioned before son.Existing method is to carry out axially position, its axially position side using the tailstock of machine for threading
Method is：The good limited block front and back position of pre-adjustment, drives ball screw to drive tailstock slide unit to axially move to anteposition by oil motor
Positioning stops, and pipe is delivered in machine for threading till tube end encounters tailstock by pinch roll, and then tailstock returns to end
Position positioning terminates.
Now due to steel pipe's production outline changes, produce special buckle screw thread in machine for threading, will due to producing product new technology
Ask knife rest must run at 100mm under steel pipe center, cause knife rest and collide with the tailstock returning final position, thus produce and produce
Special buckle product can not be positioned with tailstock, can not meet Production requirement.Only abandon tailstock and can meet processing technique requirement, but
Occur in that pipe the problem of axially position cannot compel the solution that is essential simultaneously.
Utility model content
The purpose of this utility model is exactly to overcome the defect of above-mentioned prior art presence to provide one kind to have steel pipe
The axially self thread cutter holder of detent mechanism.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of thread cutter holder with steel pipe axially self detent mechanism, this knife rest includes tool holder body, lifting automatically
Detent mechanism and controller, described lifting automatic positioning mechanism is slidably arranged in tool holder body side, and described lifting is automatic
Detent mechanism is provided with the two axle position displacement sensors for measuring this lifting automatic positioning mechanism horizontal displacement and vertical displacement, described
Controller connect lifting automatic positioning mechanism.
Described lifting automatic positioning mechanism includes static housing, lifting seat and positioning unit, described static housing edge
Horizontal direction is slidably arranged in tool holder body side, and described lifting seat is vertically slidably arranged in inside static housing,
Described positioning unit is fixed on lifting seat.
Described positioning unit includes：
Locating bodies：This locating bodies is fixed on lifting seat, and this locating bodies is provided with counterbore, level along horizontal axis line
Two guide holes being provided with insertion of axial line；
Baffle plate：This baffle plate be provided with the axis of guide mating with the counterbore on locating bodies and with locating bodies on two
Correspondence inserts in counterbore and guide hole respectively for two guide pillars of guide hole coupling, the described axis of guide and guide pillar；
Spring：This spring is set on the described axis of guide, and spring one end is fixedly connected baffle plate, and the other end is fixedly connected heavy
In the hole wall.
Described locating bodies bottom is provided with the fixing projection being fixedly connected with lifting seat, and correspondingly, lifting seat corresponds to position
Install the fixing groove mated with described fixing projection.
Described guide pillar and guide hole carry out gap connection by bushing.
Two guide pillar afterbodys are respectively provided with the lock-screw adjusting initial tension of spring and back-up ring.
Compared with prior art, this utility model has the advantage that：
(1) this utility model thread cutter holder is positioned by lifting automatic positioning mechanism, is raised above in positioning
This lifting automatic positioning mechanism is positioned, and after positioning terminates, lifting automatic positioning mechanism restores in situ, does not interfere with knife rest
Run, this thread cutter holder not only has the function of producing special buckle screw thread, has also been provided simultaneously with the function of steel pipe axially position,
There is very strong practicality；
(2) automatic positioning mechanism is capable of both horizontally and vertically biaxial movement by liter of the present utility model, and level is transported
The dynamic regulation being capable of position level position, can produce different steel tube screw thread length, and vertical movement is then that by
The positioning of steel pipe, and position terminate after restore, do not affect follow-up screw thread process；
(3) positioning unit in lifting automatic positioning mechanism of the present utility model passes through the level fortune of the axis of guide and lead
Dynamic, realize cushioning effect, after preventing steel pipe impingement baffles, produce very big impact force because inertia can not stop immediately, destroy
Baffle plate, thus extend the service life of the lifting automatic positioning mechanism in this utility model thread cutter holder.
Brief description
Fig. 1 is the structural representation of this utility model thread cutter holder；
Fig. 2 is the structural representation of this utility model positioning unit；
Fig. 3 is this utility model thread cutter holder use state schematic diagram.
In figure, 1 is tool holder body, and 2 is static housing, and 3 is lifting seat, and 4 is positioning unit, and 41 is locating bodies, and 42 are
Counterbore, 43 is guide hole, and 44 is baffle plate, and 45 is the axis of guide, and 46 is guide pillar, and 47 is spring, and 48 is counterbore inwall, and 49 is bushing, 410
For lock-screw, 411 is back-up ring, and 5 is steel pipe.
Specific embodiment
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of thread cutter holder with steel pipe axially self detent mechanism, this knife rest includes tool holder body
1st, lifting automatic positioning mechanism and controller, lifting automatic positioning mechanism is slidably arranged in tool holder body 1 side, and lifting is automatically fixed
Position mechanism is provided with the two axle position displacement sensors for measuring this lifting automatic positioning mechanism horizontal displacement and vertical displacement, controller
Connect lifting automatic positioning mechanism；Controller is according to the Real-time Water of the horizontal displacement setting and the detection of two axle position displacement sensors
Flat displacement controls lifting automatic positioning mechanism along tool holder body 1 side horizontal movement to setting position, so controller according to
The real-time vertical displacement amount of the vertical displacement amount setting and the detection of two axle position displacement sensors controls lifting automatic positioning mechanism liter
It is down to setting height, steel pipe 5 moves, after clashing into lifting automatic positioning mechanism, steel pipe 5 is out of service is positioned, and controller controls
Lifting automatic positioning mechanism restores to initial position.It is single that lifting automatic positioning mechanism includes static housing 2, lifting seat 3 and positioning
Unit 4, static housing 2 is slidably arranged in tool holder body 1 side in the horizontal direction, and lifting seat 3 is vertically slidably arranged in solid
Determine inside casing 2, positioning unit 4 is fixed on lifting seat 3.
As shown in Fig. 2 positioning unit 4 includes：Locating bodies 41：This locating bodies 41 is fixed on lifting seat 3, this positioning
Body 41 is provided with counterbore 42 along horizontal axis line, and two, horizontal axis line is provided with the guide hole 43 of insertion；Baffle plate 44：On this baffle plate 44
It is provided with the axis of guide 45 mating with the counterbore 42 on locating bodies 41 and mate with two guide holes 43 on locating bodies 41
Correspondence inserts in counterbore 42 and guide hole 43 respectively for two guide pillars 46, the axis of guide 45 and guide pillar 46；Spring 47：This spring 47 is set in
On the axis of guide 45, spring 47 one end is fixedly connected baffle plate 44, and the other end is fixedly connected described counterbore inwall 48.Locating bodies 41 bottom
Portion is provided with the fixing projection being fixedly connected with lifting seat 3, and correspondingly, lifting seat 3 correspondence position is provided with and fixes what projection mated
Fixing groove.Guide pillar 46 and guide hole 43 carry out gap connection by bushing 49.Two guide pillar 46 afterbodys are respectively provided with regulation bullet
The lock-screw 410 of spring 47 pretightning force and back-up ring 411.
As shown in figure 3, when thread cutter holder uses, lifting automatic positioning mechanism horizontal movement first sets displacement thus arriving
Reach setting position, controller controls the positioning unit 4 in lifting automatic positioning mechanism to move up to setting position again, now steel
Pipe 5 is driven by pinch roll and moves right, until colliding to the baffle plate 44 of positioning unit 4, now positioning unit 4 baffle plate 44 level
Axis and the alignment of steel pipe 5 axis, steel pipe 5 collides to baffle plate 44, and baffle plate 44 moves right up to baffle plate under spring 47 effect
Behind 44 locating bodies 41 sides being attached to positioning unit 4, baffle plate 44 stop motion, now steel pipe 5 also stop motion, it is fixed to carry out
Position, in order to show the process moved upwards of positioning unit 4 in lifting automatic positioning mechanism in Fig. 3, in figure with left and right two width figure Lai
Represent, in fact, in positioning unit 4 uphill process, the shifting in knife rest and lifting automatic positioning mechanism not occurred level direction
Dynamic.After steel pipe 5 positioning terminates, controller controls lifting automatic positioning mechanism homing.
Claims (6)
1. a kind of thread cutter holder with steel pipe axially self detent mechanism is it is characterised in that this knife rest includes tool holder body
(1), lifting automatic positioning mechanism and controller, described lifting automatic positioning mechanism is slidably arranged in tool holder body (1) side,
Described lifting automatic positioning mechanism is provided with two axles for measuring this lifting automatic positioning mechanism horizontal displacement and vertical displacement
Displacement transducer, described controller connects lifting automatic positioning mechanism.
2. according to claim 1 a kind of have steel pipe axially self detent mechanism thread cutter holder it is characterised in that
Described lifting automatic positioning mechanism includes static housing (2), lifting seat (3) and positioning unit (4), described static housing
(2) it is slidably arranged in tool holder body (1) side in the horizontal direction, described lifting seat (3) is vertically slidably arranged in solid
Determine casing (2) internal, described positioning unit (4) is fixed on lifting seat (3).
3. according to claim 2 a kind of have steel pipe axially self detent mechanism thread cutter holder it is characterised in that
Described positioning unit (4) includes：
Locating bodies (41)：This locating bodies (41) are fixed on lifting seat (3), and this locating bodies (41) set along horizontal axis line
There is counterbore (42), two, horizontal axis line is provided with the guide hole (43) of insertion；
Baffle plate (44)：This baffle plate (44) be provided with the axis of guide (45) mating with the counterbore (42) on locating bodies (41) and with
Two guide pillars (46) that two guide holes (43) on locating bodies (41) are mated, the described axis of guide (45) and guide pillar (46) are respectively
Correspondence inserts in counterbore (42) and guide hole (43)；
Spring (47)：This spring (47) is set on the described axis of guide (45), and spring (47) one end is fixedly connected baffle plate (44),
The other end is fixedly connected counterbore inwall (48).
4. according to claim 3 a kind of have steel pipe axially self detent mechanism thread cutter holder it is characterised in that
Described locating bodies (41) bottom is provided with the fixing projection being fixedly connected with lifting seat (3), and correspondingly, lifting seat (3) is corresponding
Position is provided with the fixing groove mated with described fixing projection.
5. according to claim 3 a kind of have steel pipe axially self detent mechanism thread cutter holder it is characterised in that
Described guide pillar (46) and guide hole (43) carry out gap connection by bushing (49).
6. according to claim 3 a kind of have steel pipe axially self detent mechanism thread cutter holder it is characterised in that
Two guide pillar (46) afterbodys are respectively provided with the lock-screw (410) adjusting spring (47) pretightning force and back-up ring (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587287.7U CN205967685U (en) | 2016-06-16 | 2016-06-16 | Threading machine knife rest with automatic positioning mechanism of steel pipe axial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620587287.7U CN205967685U (en) | 2016-06-16 | 2016-06-16 | Threading machine knife rest with automatic positioning mechanism of steel pipe axial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205967685U true CN205967685U (en) | 2017-02-22 |
Family
ID=58021027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620587287.7U Expired - Fee Related CN205967685U (en) | 2016-06-16 | 2016-06-16 | Threading machine knife rest with automatic positioning mechanism of steel pipe axial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205967685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511538A (en) * | 2016-06-16 | 2017-12-26 | 上海瓦姆石油天然气管业有限公司 | A kind of thread cutter holder with steel pipe axially self detent mechanism |
| CN109249094A (en) * | 2018-10-27 | 2019-01-22 | 徐锁 | A kind of MPP power cable protecting pipe thread machining device |
-
2016
- 2016-06-16 CN CN201620587287.7U patent/CN205967685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511538A (en) * | 2016-06-16 | 2017-12-26 | 上海瓦姆石油天然气管业有限公司 | A kind of thread cutter holder with steel pipe axially self detent mechanism |
| CN109249094A (en) * | 2018-10-27 | 2019-01-22 | 徐锁 | A kind of MPP power cable protecting pipe thread machining device |
| CN109249094B (en) * | 2018-10-27 | 2020-08-04 | 广东电网有限责任公司梅州供电局 | MPP power cable protection pipe thread processingequipment |
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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: 20170222 Termination date: 20190616 |