CN203917435U - Cold-drawing machine for seamless steel - Google Patents
Cold-drawing machine for seamless steel Download PDFInfo
- Publication number
- CN203917435U CN203917435U CN201420295719.8U CN201420295719U CN203917435U CN 203917435 U CN203917435 U CN 203917435U CN 201420295719 U CN201420295719 U CN 201420295719U CN 203917435 U CN203917435 U CN 203917435U
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- 238000010622 cold drawing Methods 0.000 title claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a kind of cold-drawing machine for seamless steel; described cold-drawing machine for seamless steel comprises frame, chain-drive mechanism, cold-drawing trolley and outer mold mechanism, and described cold-drawing trolley comprises the first jaw, the second jaw, the first arm-tie, the second arm-tie, movable head, movable head pulley, pulley guide rails, crossbeam, crossbeam push rod, crossbeam push rod bearing pin, balancing weight, drag hook, drag hook bearing pin, trolley idler wheels, little car bottom plate and lance etc.The utility model is simple in structure, be easy to realize, and but greatly strengthened clamping force and the snap-in force of whole cold-drawing machine for seamless steel, and drawing effect strengthens, and is specially adapted to the drawing demand of large-diameter steel pipe.
Description
Technical field
The utility model relates to a kind of equipment of cold-drawn tubing, particularly relates to a kind of cold-drawing machine for seamless steel.
Background technology
The equipment of cold-drawing seamless tube can be hammered the one end that needs the blank steel pipe of cold-drawn processing enlarging hammer point into shape or take the lead at present, makes blank steel pipe can stretch out the external mold nib of drawbench, and cold-drawing trolley can be clamped the tup of blank steel pipe or take the lead and carry out cold-drawn.And the chucking power of the drawbench using at present and snap-in force are often not enough, can not adapt to the cold-drawn demand of large-diameter steel pipe.
Utility model content
The utility model is in order to address the above problem; a kind of cold-drawing machine for seamless steel is provided; described cold-drawing machine for seamless steel comprises frame, chain-drive mechanism, cold-drawing trolley and outer mold mechanism; frame is fixed on Shang Qie both sides, level ground and is provided with cold-drawing trolley track; chain-drive mechanism, cold-drawing trolley and outer mold mechanism set gradually in the horizontal direction; chain-drive mechanism is arranged in the middle of cold-drawing trolley track; cold-drawing trolley is placed in above cold-drawing trolley track; chain-drive mechanism and cold-drawing trolley are respectively by independent motor actuation movement, and outer mold mechanism is directly fixed on level ground.
Described cold-drawing trolley comprises the first jaw, the second jaw, jaw bearing pin, the first arm-tie, the second arm-tie, the first arm-tie bearing pin, the second arm-tie bearing pin, active pin shaft, movable head, movable head pulley, pulley guide rails, the first gusset piece, the first gusset piece bearing pin, crossbeam, crossbeam push rod, crossbeam push rod bearing pin, balancing weight, the second gusset piece, the second gusset piece bearing pin, drag hook, drag hook bearing pin, trolley idler wheels, little car bottom plate and lance.
The first arm-tie, the second arm-tie, the first jaw and the second jaw form tong-like clamping structure, described active pin shaft connects movable head, movable head both sides are provided with movable head pulley, below movable head pulley, be provided with pulley guide rails, pulley guide rails is fixed on movable head body, movable head upper end connects described crossbeam push rod and balancing weight by crossbeam push rod bearing pin, and crossbeam push rod is arranged in the middle of crossbeam push rod bearing pin, and balancing weight is positioned at crossbeam push rod bearing pin two ends.
One end of described crossbeam connects the first gusset piece by the first gusset piece bearing pin, the other end connects the second gusset piece by the second gusset piece bearing pin, the second gusset piece connects one end of described drag hook simultaneously by the second gusset piece bearing pin, the other end of drag hook connects movable head by drag hook bearing pin, it is bottom that little car bottom plate is positioned at whole cold-drawing trolley, below little car bottom plate, fixedly mount some trolley idler wheels, lance is arranged on the side of little car bottom plate.
Preferably, on described the first jaw and the second jaw, be provided with empiecement, described empiecement is replaceable.
Owing to having adopted technique scheme, the utlity model has following technique effect: the cold-drawing trolley adopting in the utility model, be provided with balancing weight, crossbeam, crossbeam push rod, empiecement etc., simple in structure, be easy to realize, but clamping force and the snap-in force of whole cold-drawing machine for seamless steel have greatly been strengthened, drawing effect strengthens, and is specially adapted to the drawing demand of large-diameter steel pipe.
Accompanying drawing explanation
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of the cold-drawing trolley in the utility model.
The specific embodiment
Disclosed all features in this description, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this description, unless narration especially all can be replaced by other equivalences or the alternative features with similar object.That is,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
As Fig. 1, a kind of cold-drawing machine for seamless steel shown in Fig. 2, comprise frame 100, chain-drive mechanism 200, cold-drawing trolley 300 and outer mold mechanism 400, frame 100 is fixed on Shang Qie both sides, level ground and is provided with cold-drawing trolley track, chain-drive mechanism 200, cold-drawing trolley 300 and outer mold mechanism 400 set gradually in the horizontal direction, chain-drive mechanism 200 is arranged in the middle of cold-drawing trolley track, cold-drawing trolley 300 is placed in above cold-drawing trolley track, chain-drive mechanism 200 and cold-drawing trolley 300 are respectively by independent motor (not shown in FIG.) actuation movement, outer mold mechanism 400 is directly fixed on level ground.
In the present embodiment, cold-drawing trolley 300 comprises the first jaw 301, the second jaw 302, jaw bearing pin 303, the first arm-tie 304, the second arm-tie 305, the first arm-tie bearing pin 306, the second arm-tie bearing pin 307, active pin shaft 308, movable head 309, movable head pulley 310, pulley guide rails 311, the first gusset piece 312, the first gusset piece bearing pin 313, crossbeam 314, crossbeam push rod 315, crossbeam push rod bearing pin 316, balancing weight 317, the second gusset piece 318, the second gusset piece bearing pin 319, drag hook 320, drag hook bearing pin 321, trolley idler wheels 322, dolly base plate 323 and lance 324.
The first jaw 301 and the second jaw 302 are hinged by jaw bearing pin 303, first arm-tie 304 one end are hinged by the first arm-tie bearing pin 306 and the first jaw 301, second arm-tie 305 one end are hinged by the second arm-tie bearing pin 307 and the second jaw 302, the other end of the first arm-tie 304 and the second arm-tie 305 is hinged by active pin shaft 308 and the first gusset piece 312, and the first arm-tie 304, the second arm-tie 305, the first jaw 301 and the second jaw 302 form tong-like clamping structure
.
Active pin shaft 308 connects movable head 309 simultaneously, movable head 309 both sides are provided with movable head pulley 310, movable head pulley 310 is provided with pulley guide rails 311 below, pulley guide rails 311 is fixed on movable head 309 upper ends on movable head 309 bodies and passes through crossbeam push rod bearing pin 316 connecting cross beam push rods 315 and balancing weight 317, crossbeam push rod 315 is arranged in the middle of crossbeam push rod bearing pin 316, and balancing weight 317 is positioned at crossbeam push rod bearing pin 316 two ends.
One end of crossbeam 314 connects the first gusset piece 312 by the first gusset piece bearing pin 313, the other end connects the second gusset piece 318 by the second gusset piece bearing pin 319, the second gusset piece 318 connects one end of drag hook 320 simultaneously by the second gusset piece bearing pin 319, the other end of drag hook 320 connects movable head 309 by drag hook bearing pin 321, it is bottom that dolly base plate 323 is positioned at whole cold-drawing trolley, dolly base plate 323 fixedly mounts some trolley idler wheels 322 below, and lance 324 is arranged on the side of dolly base plate 323.
As shown in Figure 2, in the present embodiment, on the first jaw 301 and the second jaw 302, be equipped with empiecement 325, empiecement 325 is replaceable, strengthens wear-resisting, clamping effect.
The course of work of the present utility model is, to by hoisting machinery or other power set, sling through the external mold nib of outer mold mechanism through the blank steel pipe of taking the lead or weld drawing head, by blank steel pipe take the lead or soldering tip is put in the middle of the first jaw and the second jaw, the tong-like clamping structure being comprised of the first pull bar, the second pull bar, the first jaw and the second jaw clamps blank steel pipe; Cold-drawing trolley drive motors drives movable head pulley to move to outer mold mechanism direction along pulley guide rails, the lance of cold-drawing trolley is subject to the balancing weight on jack-up crossbeam push rod bearing pin both sides after resistance, thereby crossbeam push rod forces down, crossbeam falls the pull hook of cold-drawing trolley is hooked on the chain link of chain-drive mechanism; Chain driving motor drive chain transmission mechanism travels forward, chain-drive mechanism drives drag hook to travel forward, thereby drive blank steel pipe to travel forward, realized the Cold Drawing Process of steel pipe, in the process of advancing, blank steel pipe is subject to the Drawing Force backward that external mold nib applies simultaneously.When whole steel pipe is from pull out outer mold mechanism the inside, Cold Drawing Process completes, and steel pipe is transported by hoisting machinery or other power set.After cold-drawn completes, because Drawing Force disappears, tong-like clamping structure opens, and balancing weight falls back, thus crossbeam push rod jack-up crossbeam, the chain link of drag hook and chain-drive mechanism departs from, and cold-drawing trolley motor drives movable head pulley to move backward along pulley guide rails.
The cold-drawing trolley adopting in the utility model, owing to being provided with balancing weight, crossbeam, crossbeam push rod, empiecement etc., the clamping force of whole cold-drawing machine for seamless steel and snap-in force increase, clamping effect strengthens, and can meet the drawing demand of large-diameter steel pipe.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (2)
1. a cold-drawing machine for seamless steel; described cold-drawing machine for seamless steel comprises frame, chain-drive mechanism, cold-drawing trolley and outer mold mechanism; frame is fixed on Shang Qie both sides, level ground and is provided with cold-drawing trolley track; chain-drive mechanism, cold-drawing trolley and outer mold mechanism set gradually in the horizontal direction; chain-drive mechanism is arranged in the middle of cold-drawing trolley track; cold-drawing trolley is placed in above cold-drawing trolley track; chain-drive mechanism and cold-drawing trolley are respectively by independent motor actuation movement; outer mold mechanism is directly fixed on level ground, it is characterized in that:
Described cold-drawing trolley comprises the first jaw, the second jaw, jaw bearing pin, the first arm-tie, the second arm-tie, the first arm-tie bearing pin, the second arm-tie bearing pin, active pin shaft, movable head, movable head pulley, pulley guide rails, the first gusset piece, the first gusset piece bearing pin, crossbeam, crossbeam push rod, crossbeam push rod bearing pin, balancing weight, the second gusset piece, the second gusset piece bearing pin, drag hook, drag hook bearing pin, trolley idler wheels, little car bottom plate and lance;
Described the first jaw and the second jaw are hinged by jaw bearing pin, first arm-tie one end is hinged by the first arm-tie bearing pin and the first jaw, second arm-tie one end is hinged by the second arm-tie bearing pin and the second jaw, and the other end of the first arm-tie and the second arm-tie is hinged by active pin shaft and the first gusset piece;
Described active pin shaft is hinged movable head simultaneously, movable head both sides are provided with movable head pulley, below movable head pulley, be provided with pulley guide rails, pulley guide rails is fixed on movable head body, described movable head upper end connects described crossbeam push rod and balancing weight by crossbeam push rod bearing pin, described crossbeam mandril position is arranged in the middle of crossbeam push rod bearing pin, and balancing weight is positioned at crossbeam push rod bearing pin two ends;
One end of described crossbeam connects the first gusset piece by the first gusset piece bearing pin, the other end connects the second gusset piece by the second gusset piece bearing pin, the second gusset piece connects one end of described drag hook simultaneously by the second gusset piece bearing pin, the other end of described drag hook connects movable head by drag hook bearing pin;
It is bottom that described little car bottom plate is positioned at whole cold-drawing trolley, fixedly mounts some trolley idler wheels below little car bottom plate, and described lance is arranged on the side of little car bottom plate.
2. cold-drawing machine for seamless steel according to claim 1, is characterized in that: on described the first jaw and the second jaw, be equipped with empiecement, described empiecement is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295719.8U CN203917435U (en) | 2014-06-05 | 2014-06-05 | Cold-drawing machine for seamless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420295719.8U CN203917435U (en) | 2014-06-05 | 2014-06-05 | Cold-drawing machine for seamless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203917435U true CN203917435U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420295719.8U Expired - Lifetime CN203917435U (en) | 2014-06-05 | 2014-06-05 | Cold-drawing machine for seamless steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203917435U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624681A (en) * | 2015-01-23 | 2015-05-20 | 王俊 | Continuous chain-type straight line drawing device |
| CN106112544A (en) * | 2016-07-19 | 2016-11-16 | 尚成荣 | A kind of Full-automatic copper bar drawing molding diced system |
| CN106180229A (en) * | 2016-07-19 | 2016-12-07 | 尚成荣 | The extruded movable clamping device of a kind of copper bar drawing |
| CN107413869A (en) * | 2017-04-21 | 2017-12-01 | 松阳上上德盛不锈钢有限公司 | A kind of acid cleaning of steel tube cold-drawn machining production line |
| CN107457277A (en) * | 2017-09-15 | 2017-12-12 | 江苏武进不锈股份有限公司 | Tube Drawing device |
| CN119566085A (en) * | 2025-02-10 | 2025-03-07 | 江苏宣胜金属科技有限公司 | Cold drawing equipment for machining precise seamless steel tube |
-
2014
- 2014-06-05 CN CN201420295719.8U patent/CN203917435U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624681A (en) * | 2015-01-23 | 2015-05-20 | 王俊 | Continuous chain-type straight line drawing device |
| CN104624681B (en) * | 2015-01-23 | 2016-06-29 | 王俊 | A kind of chain type straight line draw-off gear continuously |
| CN106112544A (en) * | 2016-07-19 | 2016-11-16 | 尚成荣 | A kind of Full-automatic copper bar drawing molding diced system |
| CN106180229A (en) * | 2016-07-19 | 2016-12-07 | 尚成荣 | The extruded movable clamping device of a kind of copper bar drawing |
| CN107413869A (en) * | 2017-04-21 | 2017-12-01 | 松阳上上德盛不锈钢有限公司 | A kind of acid cleaning of steel tube cold-drawn machining production line |
| CN107413869B (en) * | 2017-04-21 | 2019-10-11 | 上上德盛集团有限公司 | A steel pipe pickling-cold drawing processing production line |
| CN107457277A (en) * | 2017-09-15 | 2017-12-12 | 江苏武进不锈股份有限公司 | Tube Drawing device |
| CN119566085A (en) * | 2025-02-10 | 2025-03-07 | 江苏宣胜金属科技有限公司 | Cold drawing equipment for machining precise seamless steel tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |