CN203370812U - Perforator push rod dolly cooling water pipe drawing mechanism - Google Patents
Perforator push rod dolly cooling water pipe drawing mechanism Download PDFInfo
- Publication number
- CN203370812U CN203370812U CN201320154282.1U CN201320154282U CN203370812U CN 203370812 U CN203370812 U CN 203370812U CN 201320154282 U CN201320154282 U CN 201320154282U CN 203370812 U CN203370812 U CN 203370812U
- Authority
- CN
- China
- Prior art keywords
- water pipe
- cooling water
- chuck
- cable
- ejector rob
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a perforator push rod dolly cooling water pipe drawing mechanism, which can prevent the problem that a conventional push rod dolly water pipe tow chain will be frequently damaged, and can reduce maintenance, device failure rate and production cost. The perforator push rod dolly cooling water pipe drawing mechanism comprises a cooling water pipe, and one end of the cooling water pipe is connected to a water pipe in the push rod dolly, and the other end is connected to a water supply main pipe. The perforator push rod dolly cooling water pipe drawing mechanism is characterized in that the perforator push rod dolly cooling water pipe drawing mechanism comprises a front end support, a tail end support, a support wire rope, a load cable and at least one water pipe chuck; the front end support is connected to the tail end support through the load cable; the cooling water pipe traverses through the at least one water pipe chuck and is tightly clamped by the water pipe chuck and then is connected to the water supply main pipe; the front end and the rear end of the at least one water pipe chuck are respectively connected to the push rod dolly and the tail end support through the load cable; the upper part of the water pipe chuck is connected to a set of pulley mechanisms, and the pulley mechanism is disposed on and is capable of sliding on the support wire rope.
Description
Technical field
The utility model belongs to the seamless steel tube production technical field, is specifically related to ejector rob trolley of puncher cooling water pipe haulage gear.
Background technology
Pipe perforation is most important distortion operation during hot rolled seamless steel tube is produced, and its task is the hollow billet that the solid pipe that will heat pierces into physical dimension and the surfaces externally and internally quality of requirement, for next step operation rolling.Guarantee corresponding punching rate and rolling cycle simultaneously, adapt to the rhythm of production of whole unit.In perforation procedure, come directly towards the instrument that makes forming tubular product use for penetrating pipe inside together with roll.The common looping passes of instrument such as it and roll during work, and axial restraint, for the roll piercing of hot-rolled pipe unit, secondary extend, automatic tube rolling mill tube rolling and tubing expansion.Because top is the instrument of rolled metal that participates in, bearing very large thermic load (as the piercing mandrel plug local temperature can reach 1300 ℃) and very large power load (the top volume is little, and unit pressure is very large) in pipe.Under the HTHP effect, top is easy to occur the problems such as heavy wear, pressure break, shape distortion, thereby worsens the pipe quality.In order to guarantee the service life of top, interior cooling water must be added in top.
In existing seamless steel pipe continuous rolling production line, the general method adopted is: top is connected on push rod, and push rod is fixed on ejector rob trolley provided head, and push rod is hollow structure, and built-in cooling water pipe is connected with ejector rob trolley provided inner conduit, for supplying water top.As described in Figure 4, existing ejector rob trolley provided cooling water pipe draw-gear comprises ejector rob trolley provided 1 and the parts such as cooling water pipe 2, drag chain 26 that are connected to ejector rob trolley provided afterbody.Wherein, an end of cooling water pipe 2 is connected with ejector rob trolley provided 1 inner conduit, and an other end is connected with the main water inlet tube road, and cooling water pipe 2 is arranged on drag chain 26 inside, and drag chain 26 1 ends and ejector rob trolley provided afterbody are fixed.Use above-mentioned draw-gear, during punch on, ejector rob trolley provided from position (de-a mandril position) move to twelve punch y, after perforation procedure finishes, ejector rob trolley provided must retreating, move to de-mandril position from twelve punch y, ejector rob trolley provided need be between de-mandril position and twelve punch y at a high speed, reciprocating action continually, be connected to the drag chain of ejector rob trolley provided afterbody also along with ejector rob trolley provided frequent movement, cause wear and aging serious, even fracture, need frequent maintenance, replacing in use, impact is normally produced, and has increased maintenance cost, reduced production efficiency, equipment fault is high.
Summary of the invention
For the problems referred to above, the utility model provides a kind of ejector rob trolley of puncher cooling water pipe haulage gear, and the problem that it can avoid existing ejector rob trolley provided water pipe drag chain frequent breakage, reduce maintenance load, reduces equipment failure rate and production cost.
Its technical scheme is such, it comprises cooling water pipe, described cooling water pipe one end connects ejector rob trolley provided inner conduit, the other end connects the vibration means for main pipe for supplying water road, it is characterized in that: it comprises front-end bracket, end support, supporting steel-cable, haulage cable and at least one water pipe chuck, between described front-end bracket and end support, by described supporting steel-cable, be connected, described cooling water pipe is through described at least one water pipe chuck and by being connected with described vibration means for main pipe for supplying water road after described water pipe clamp head clamping, the front end of described at least one water pipe chuck, rear end is respectively by described haulage cable and described ejector rob trolley provided, described end support connects, described water pipe chuck top connects one group of pulley mechanism, described pulley mechanism is installed on described supporting steel-cable and can slides on described supporting steel-cable.
It is further characterized in that:
Described pulley mechanism comprises that side face all has top sheave and the lower sheave of arc groove, described top sheave is installed between left pressing plate and right pressing plate by pulley spindle is parallel respectively with lower sheave, by slotted nut, bullet pad and split pin, fix, and the arc groove of described top sheave and lower sheave over against and form a semi-enclosed circular hole, described supporting steel-cable passes in described semi-enclosed circular hole; Described top sheave, lower sheave are installed on described pulley spindle by deep groove ball bearing respectively;
Described deep groove ball bearing is installed on the endoporus two ends of described pulley, circlip for hole is installed on the endoporus of described pulley and is arranged on the outside of described deep groove ball bearing, described deep groove ball bearing and described pulley sleeve are contained on described pulley spindle, described circlip for shaft is installed on described pulley spindle, is arranged on the outside of described deep groove ball bearing;
Described water pipe chuck comprises the anchor ear of two double dissection types, described cooling water pipe by the anchor ear of described two double dissection types from the periphery obvolvent, between described two anchor ears, by fastening bolt, nut, clamp, described two anchor ear tops all have locating hole, and the front and back end on described two anchor ear tops is separately installed with alignment pin for fixing described haulage cable;
Described water pipe chuck is installed on the bottom of described pulley mechanism by hook, between described lower sheave bottom, described left pressing plate, right pressing plate, lower shaft is installed, described hook upper end vertically through the central axis hole of described lower shaft and by nut fix, its lower end hook portion hooks together and is connected with described water pipe chuck by the described locating hole on described water pipe chuck top;
It further is characterised in that:
When described water pipe chuck is provided with two or more, the described water pipe chuck of its front end with described ejector rob trolley provided between, between adjacent described two water pipe chucks, be connected by described haulage cable respectively between the described water pipe chuck of end and described end support;
Haulage cable length between described adjacent two water pipe chucks is consistent;
When the radius of curvature of water pipe chuck is suspended on the water pipe chuck with cooling water pipe, bending radius is consistent.
The utility model adopts the wire rope pulley device to substitute drag chain, haulage cable drives the water pipe chuck and moves on supporting steel-cable, the cooling water pipe be fixed on the water pipe chuck is also followed movement, in the situation that cooling water pipe is frequent mobile, avoided drag chain seriously to cause because of direct and ground contact wear the problem ruptured, have simple in structure, be easy to manufacture, the advantage such as reliable, easy to use, maintenance cost is low, reduce maintenance load, reduce equipment failure rate and production cost.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
The structural representation that Fig. 2 is water pipe chuck in the utility model;
The side view that Fig. 3 is water pipe chuck in the utility model;
Fig. 4 is original ejector rob trolley provided cooling water pipe drag chain schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As Fig. 1, 2, shown in 3, the utility model comprises that its technical scheme is such, it comprises cooling water pipe 2, cooling water pipe 2 one ends connect ejector rob trolley provided 1 inner conduit, the other end connects vibration means for main pipe for supplying water road (not providing in figure), it comprises front-end bracket 3, end support 4, supporting steel-cable 5, haulage cable 6 and water pipe chuck 7, between front-end bracket 3 and end support 4, by supporting steel-cable 5, be connected, cooling water pipe 2 is not connected with vibration means for main pipe for supplying water road (providing in figure) through water pipe chuck 7 and after water pipe chuck 7 clamps, when the radius of curvature of water pipe chuck 7 is suspended on water pipe chuck 7 with cooling water pipe 2, bending radius is consistent, ejector rob trolley provided 1 and the water pipe chuck 7 of front end between, between adjacent two water pipe chucks 7, between the water pipe chuck 7 of end and end support 4, by haulage cable 6, be connected respectively, haulage cable 6 length between adjacent two water pipe chucks 7 are consistent, water pipe chuck 7 tops connect one group of pulley mechanism, pulley mechanism is installed on supporting steel-cable 5 and can slides on supporting steel-cable 5, pulley mechanism comprises that side face all has the top sheave 8 and lower sheave 9 of arc groove, top sheave 8 is installed between left pressing plate 11 and right pressing plate 12 by pulley spindle 10 is parallel respectively with lower sheave 9, left pressing plate 11, right pressing plate 12 is by slotted nut 23, bullet pad 24 and split pin 25 are fixed on pulley spindle 10, and the arc groove of top sheave 8 and lower sheave 9 over against and form a semi-enclosed circular hole, supporting steel-cable 5 passes in semi-enclosed circular hole, top sheave 8, lower sheave 9 is installed on pulley spindle 10 by deep groove ball bearing 13 respectively, deep groove ball bearing 13 is installed on top sheave 8, lower sheave 9 internal holes two ends, circlip for hole 14 is installed on top sheave 8, on lower sheave 9 internal holes and be arranged on the outside of deep groove ball bearing 13, deep groove ball bearing 13 and top sheave 8 are sleeved on pulley spindle 10 with lower sheave 9, circlip for shaft 15 is installed on pulley spindle 10 and is arranged on the outside of deep groove ball bearing 13, water pipe chuck 7 comprises the anchor ear 16 of two double dissection types, cooling water pipe 2 by the anchor ear 16 of two double dissection types from the periphery obvolvent, pass through fastening bolt 17 between described two anchor ears 16, nut 18 clamps, described two anchor ear 16 tops all have locating hole, the front and back end on described two anchor ear tops is separately installed with alignment pin (not providing in figure) for fixed traction steel wire rope 6, water pipe chuck 7 is by linking up with 19 bottoms that are installed on pulley mechanism, between lower sheave 9 bottoms, left pressing plate 11, right pressing plate 12, lower shaft 20 is installed, links up with 19 upper ends and vertically through the central axis hole 21 of lower shaft 20, its lower end hook portion fixing by locking nut 22, by the locating hole on water pipe chuck 7 tops, with water pipe chuck 7, hook together and be connected.
During punch on, ejector rob trolley provided 1 from position (de-a mandril position) move to twelve punch y, ejector rob trolley provided 1 drives haulage cable 6, haulage cable 6 drives water pipe chuck 7 and moves on supporting steel-cable 5, the cooling water pipe 2 be fixed on water pipe chuck 7 is also followed forward and is moved, and after perforation procedure finishes, ejector rob trolley provided 1 retreats, ejector rob trolley provided 1 bracket at tail part promotes successively backward water pipe chuck 7 and moves backward, and the cooling water pipe 2 be fixed on water pipe chuck 7 is also followed backward and moved.It can basis, cooling water pipe 2 length and ejector rob trolley provided 1 range ability are selected the number of required water pipe chuck 7, semi-enclosed circular hole that formation is set of upper and lower pulley 8,9 makes water pipe chuck 7 move on supporting steel-cable 5 stably, prevents that water pipe chuck 7 from can not normally move in supporting steel-cable 5 landings; When the radius of curvature of water pipe chuck 7 is suspended on water pipe chuck 7 with cooling water pipe 2, bending radius is consistent, makes water pipe can the circulation to current not impact because of the preponderance bending.
Claims (8)
1. ejector rob trolley of puncher cooling water pipe haulage gear, it comprises cooling water pipe, described cooling water pipe one end connects ejector rob trolley provided inner conduit, the other end connects the vibration means for main pipe for supplying water road, it is characterized in that: it comprises front-end bracket, end support, supporting steel-cable, haulage cable and at least one water pipe chuck, between described front-end bracket and end support, by described supporting steel-cable, be connected, described cooling water pipe is through described at least one water pipe chuck and by being connected with described vibration means for main pipe for supplying water road after described water pipe clamp head clamping, the front end of described at least one water pipe chuck, rear end is respectively by described haulage cable and described ejector rob trolley provided, described end support connects, described water pipe chuck top connects one group of pulley mechanism, described pulley mechanism is installed on described supporting steel-cable and can slides on described supporting steel-cable.
2. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 1, it is characterized in that: described pulley mechanism comprises that side face all has top sheave and the lower sheave of arc groove, described top sheave is installed between left pressing plate and right pressing plate by pulley spindle is parallel respectively with lower sheave, by slotted nut, bullet pad and split pin, fix, and the arc groove of described top sheave and lower sheave over against and form a semi-enclosed circular hole, described supporting steel-cable passes in described semi-enclosed circular hole; Described top sheave, lower sheave are installed on described pulley spindle by deep groove ball bearing respectively.
3. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 2, it is characterized in that: described deep groove ball bearing is installed on the endoporus two ends of described pulley, circlip for hole is installed on the endoporus of described pulley and is arranged on the outside of described deep groove ball bearing, described deep groove ball bearing and described pulley sleeve are contained on described pulley spindle, described circlip for shaft is installed on described pulley spindle, is arranged on the outside of described deep groove ball bearing.
4. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 1, it is characterized in that: described water pipe chuck comprises the anchor ear of two double dissection types, described cooling water pipe, is clamped by fastening bolt, nut between described two anchor ears from the periphery obvolvent by the anchor ear of described two double dissection types; Described two anchor ear tops all have locating hole; The front and back end on described two anchor ear tops is separately installed with alignment pin for fixing described haulage cable.
5. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 1 and 2, it is characterized in that: described water pipe chuck is installed on the bottom of described pulley mechanism by hook; Between described lower sheave bottom, described left pressing plate, right pressing plate, lower shaft is installed, described hook upper end vertically through the central axis hole of described lower shaft and by nut fix, its lower end hook portion hooks together and is connected with described water pipe chuck by the described locating hole on described water pipe chuck top.
6. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 1, it is characterized in that: when described water pipe chuck is provided with two or more, the described water pipe chuck of its front end with described ejector rob trolley provided between, between adjacent described two water pipe chucks, be connected by described haulage cable respectively between the described water pipe chuck of end and described end support.
7. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 1, it is characterized in that: when the radius of curvature of water pipe chuck is suspended on the water pipe chuck with cooling water pipe, bending radius is consistent.
8. ejector rob trolley of puncher cooling water pipe haulage gear according to claim 1, it is characterized in that: the haulage cable length between described adjacent two water pipe chucks is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320154282.1U CN203370812U (en) | 2013-04-01 | 2013-04-01 | Perforator push rod dolly cooling water pipe drawing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320154282.1U CN203370812U (en) | 2013-04-01 | 2013-04-01 | Perforator push rod dolly cooling water pipe drawing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203370812U true CN203370812U (en) | 2014-01-01 |
Family
ID=49833369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320154282.1U Expired - Fee Related CN203370812U (en) | 2013-04-01 | 2013-04-01 | Perforator push rod dolly cooling water pipe drawing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203370812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109894A (en) * | 2015-08-10 | 2015-12-02 | 莱芜钢铁集团有限公司 | Conveying and guiding device used for mounting drag chain inner pipe fitting and drag chain inner pipe fitting mounting method |
-
2013
- 2013-04-01 CN CN201320154282.1U patent/CN203370812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109894A (en) * | 2015-08-10 | 2015-12-02 | 莱芜钢铁集团有限公司 | Conveying and guiding device used for mounting drag chain inner pipe fitting and drag chain inner pipe fitting mounting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102179450B (en) | Hot expanding process for seamless steel tube, and hot tube expanding machine | |
| CN203317005U (en) | Large hoist cylinder disassembly, assembly and trial equipment system | |
| CN202052874U (en) | Seamless steel pipe hot expanding machine | |
| CN201625670U (en) | Precise pipe cold-drawing machine with retained mandrel | |
| CN203370812U (en) | Perforator push rod dolly cooling water pipe drawing mechanism | |
| CN218361323U (en) | Roll changing device for perforating machine | |
| CN204035212U (en) | A kind of steel pipe cold | |
| CN203140429U (en) | Modified ejector rod thrust trolley device | |
| CN104058247B (en) | A kind of lifting mode steel rolling inhibiting device and shaped steel checkout stand | |
| CN107442587A (en) | A kind of seamless steel pipe processing drawbench | |
| CN202316595U (en) | Device with two cold-drawing tubes | |
| CN209094191U (en) | A kind of steel pipe cold | |
| CN201120435Y (en) | Diameter enlarging machine | |
| CN104016123B (en) | A kind of shaped steel checkout system | |
| CN210412347U (en) | Mandrel reaming device for medium-large forged pipes | |
| CN203750992U (en) | Two-roller four-stand continuous rolling mill set | |
| CN103586674B (en) | Rear axle hub bearing inner race single head pressing machine | |
| CN207288358U (en) | Hot pull tandem rolling tubulation production line | |
| CN202290858U (en) | Secondary centering device for thin coil steel sleeve | |
| CN101716598B (en) | Process for producing large-caliber steel pipe through mandril circulation | |
| CN201632477U (en) | Movable short mandrel device of men tube mill | |
| CN101554639B (en) | Cylinder body forging machine of hydraulic cylinder | |
| CN102259158A (en) | Novel machine tool for manufacturing steel flanges | |
| CN101422789B (en) | High-accurate large cold drawbench | |
| CN219786045U (en) | Material guiding mechanism of combined drawing trolley |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140922 Granted publication date: 20140101 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150322 Granted publication date: 20140101 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20180401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |