CN110576061A - Cold drawing machine suitable for seamless steel pipe processing - Google Patents
Cold drawing machine suitable for seamless steel pipe processing Download PDFInfo
- Publication number
- CN110576061A CN110576061A CN201810591168.2A CN201810591168A CN110576061A CN 110576061 A CN110576061 A CN 110576061A CN 201810591168 A CN201810591168 A CN 201810591168A CN 110576061 A CN110576061 A CN 110576061A
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- plate
- cold
- steel pipe
- extrusion
- seamless steel
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- 238000010622 cold drawing Methods 0.000 title claims abstract description 81
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 47
- 239000010959 steel Substances 0.000 title claims abstract description 47
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000008859 change Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention relates to the technical field of steel pipe processing equipment, and discloses a cold-drawing machine suitable for seamless steel pipe processing, which comprises a bottom plate, wherein two symmetrical supporting legs are fixedly arranged on two sides of the bottom plate, the bottoms on two sides of the supporting legs are fixedly connected through two ends of a supporting plate, a driving motor is fixedly arranged on one side of the top of the supporting plate, a driving wheel is fixedly sleeved on an output shaft of the driving motor, a supporting rod is fixedly connected to the middle of the front surface of the bottom plate, and a bearing plate is fixedly connected to the top of the supporting rod. This drawbench suitable for seamless steel pipe processing uses through the cooperation of joint groove, sliding tray, connecting block sliding block and extrusion device, is convenient for fix the cold drawing mould for the cold drawing mould is fixed more stable, has avoided rocking at the in-process cold drawing mould of cold drawing steel pipe, and then influences the quality of cold drawing, is convenient for change not unidimensional cold drawing mould simultaneously, has improved the stability of device.
Description
Technical Field
The invention relates to the technical field of steel pipe processing equipment, in particular to a cold-drawing machine suitable for processing a seamless steel pipe.
background
The cold drawing machine can be roughly divided into three-seat separation type and frame type according to the structure mode of a machine body, and can be divided into various types of drawing machines such as chain type, hydraulic transmission type, rack type, screw rod type and the like according to the transmission mode, and the drawing trolley is supported by two I-shaped guide rails and is driven by a main oil cylinder to run along the I-shaped guide rails. The main oil cylinder and the drawing trolley can be axially fixed with the trolley body through the adjustable split piston, when a steel pipe is drawn, the core rod is firstly inserted into an inner hole of the pipe, then the core head is installed, and then the front end of the steel pipe which is inserted with the core head is pushed out of the drawing die seat.
When the existing cold drawing machine for processing the steel pipe is used, different cold drawing dies are not convenient to replace, the replacement process is complicated, the dies are easy to fall off in the working process of the cold drawing machine, the quality of cold drawing of the steel pipe is poor, and the steel pipe cannot be limited and fixed when the steel pipe is cold drawn by the existing cold drawing machine, so that the cold drawing machine suitable for processing the seamless steel pipe is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the cold-drawing machine suitable for processing the seamless steel tube has the advantages of convenience in replacing dies, stable structure and the like, and solves the problems that different cold-drawing dies are inconvenient to replace when the cold-drawing machine is used, the replacement process is complicated, the dies are easy to fall off in the working process of the cold-drawing machine, the cold-drawing quality of the steel tube is poor, and the steel tube cannot be limited and fixed when the steel tube is cold-drawn by the conventional cold-drawing machine.
(II) technical scheme
In order to realize the purposes of convenient replacement of the die and stable structure, the invention provides the following technical scheme: a cold drawing machine suitable for seamless steel pipe processing comprises a bottom plate, wherein two symmetrical supporting legs are fixedly arranged on two sides of the bottom plate, the bottoms of two sides of each supporting leg are fixedly connected with two ends of a supporting plate, a driving motor is fixedly arranged on one side of the top of the supporting plate, a driving wheel is fixedly sleeved on an output shaft of the driving motor, a supporting rod is fixedly connected with the middle of the front side of the bottom plate, a bearing plate is fixedly connected with the top of the supporting rod, two symmetrical connecting plates are fixedly arranged on the top of the bottom plate, a rotating shaft is movably sleeved on one side of one connecting plate, one end of the rotating shaft extends to one side of the other connecting plate, a driven wheel positioned on one side of the connecting plate is fixedly sleeved on one end of the rotating shaft, the driven wheel is connected with the outer edge of the, the number of the limiting blocks is two, the extrusion plate positioned between the two limiting blocks is movably sleeved on the rotating shaft, and the number of the extrusion plates is two, one side of the limiting block is in transmission connection with one side of the extrusion plate through a telescopic spring positioned on the rotating shaft, the top of the bottom plate is fixedly provided with a fixed plate positioned on the back of the two connecting plates, the front of the fixed plate is provided with a clamping groove, the fixing plate is internally provided with sliding grooves positioned at two sides of the clamping groove, the clamping groove is internally provided with a cold-drawing die, the two sides of the cold-drawing die are both fixedly connected with connecting blocks, one side of each connecting block is fixedly connected with a sliding block, the top of bottom plate fixed mounting has the support frame that is located the fixed plate outside, the top screw thread cover of support frame is equipped with extrusion device, the middle part fixedly connected with pressure tube plate of support frame bottom.
Preferably, extrusion device includes the stripper bar, the stripper bar screw thread suit is at the top of support frame, the fixed cover in top of stripper bar is equipped with the turning block that is located the support frame top, the one end of stripper bar runs through the fixed plate and extends to the inside in joint groove and with the fixed suit in top of stripper block.
Preferably, the diameter value of the driven wheel is one and a half times of that of the driving wheel, and the driving wheel and the driven wheel are on the same plane.
Preferably, the size of sliding tray and the size looks adaptation of sliding block, sliding block activity suit is in the inside of sliding tray, and the bottom of sliding block and the top sliding connection of sliding tray.
Preferably, one side of each extrusion plate is provided with a smooth curved surface, and the two extrusion plates form a semicircle.
Preferably, the support frame comprises a horizontal plate and two vertical plates, and the horizontal plate and the vertical plates on the support frame are perpendicular to each other.
(III) advantageous effects
Compared with the prior art, the cold-drawing machine suitable for processing the seamless steel pipe has the following beneficial effects:
1. This drawbench suitable for seamless steel pipe processing uses through the cooperation of joint groove, sliding tray, sliding block and extrusion device, is convenient for fix the cold drawing mould for the cold drawing mould is fixed more stable, has avoided rocking at the in-process cold drawing mould of cold drawing steel pipe, and then influences the quality of cold drawing, is convenient for change not unidimensional cold drawing mould simultaneously, has improved the stability of device.
2. This drawbench suitable for seamless steel pipe processing uses through loading board, axis of rotation, stripper plate and expanding spring's cooperation, is convenient for carry on spacing fixedly to the steel pipe before the cold drawing, and the skew of steel pipe and then influence the quality of cold drawing when having avoided the cold drawing has improved device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic view of the extrusion apparatus of the present invention.
In the figure: the device comprises a base plate 1, supporting legs 2, supporting plates 3, a driving motor 4, a driving wheel 5, a supporting rod 6, a bearing plate 7, a connecting plate 8, a rotating shaft 9, a driven wheel 10, a belt 11, a limiting block 12, an extrusion plate 13, a telescopic spring 14, a fixed plate 15, a clamping groove 16, a sliding groove 17, a cold drawing die 18, a connecting block 19, a sliding block 20, a supporting frame 21, an extrusion device 22, an extrusion rod 221, a rotating block 222, an extrusion block 223 and a tube pressing plate 23.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a cold-drawing machine suitable for seamless steel tube processing comprises a bottom plate 1, two symmetrical supporting legs 2 are fixedly installed on both sides of the bottom plate 1, the bottoms of both sides of the supporting legs 2 are fixedly connected through both ends of a supporting plate 3, a driving motor 4 is fixedly installed on one side of the top of the supporting plate 3, a driving wheel 5 is fixedly sleeved on an output shaft of the driving motor 4, a supporting rod 6 is fixedly connected to the middle of the front surface of the bottom plate 1, a bearing plate 7 is fixedly connected to the top of the supporting rod 6, two symmetrical connecting plates 8 are fixedly installed on the top of the bottom plate 1, a rotating shaft 9 is movably sleeved on one side of one connecting plate 8, one end of the rotating shaft 9 extends to one side of the other connecting plate 8, a driven wheel 10 located on one side of the connecting plate 8 is, the driving wheel 5 and the driven wheel 10 are on the same plane, the driven wheel 10 is in transmission connection with the outer edge of the driving wheel 5 through a belt 11, the rotating shaft 9 is fixedly sleeved with two limiting blocks 12 positioned between the two connecting plates 8, the number of the limiting blocks 12 is two, the rotating shaft 9 is movably sleeved with an extrusion plate 13 positioned between the two limiting blocks 12, one side of the extrusion plate 13 is provided with a smooth curved surface, the two extrusion plates 13 form a semicircle, the steel pipe before cold drawing is convenient to limit and fix, the deviation of the steel pipe during cold drawing is avoided, the cold drawing quality is further influenced, the practicability of the device is improved, the number of the extrusion plates 13 is two, one side of the limiting block 12 is in transmission connection with one side of the extrusion plate 13 through a telescopic spring 14 positioned on the rotating shaft 9, the top of the bottom plate 1 is fixedly provided with a fixed plate 15 positioned on the back of the two connecting plates 8, the front of the fixed plate 15 is provided with a clamping groove 16, the inside of the fixed plate 15 is provided with sliding grooves 17 positioned on the two sides of the clamping groove 16, the size of the sliding groove 17 is matched with that of a sliding block 20, the sliding block 20 is movably sleeved inside the sliding groove 17, the bottom of the sliding block 20 is in sliding connection with the top of the sliding groove 17, the cold-drawing die 18 is conveniently positioned by matching the sliding groove 17 and the sliding block 20, so that the device is fixed more stably, the cold-drawing die 18 is arranged inside the clamping groove 16, the two sides of the cold-drawing die 18 are both fixedly connected with connecting blocks 19, one side of each connecting block 19 is fixedly connected with the sliding block 20, the top of the bottom plate 1 is fixedly provided with a supporting frame 21 positioned outside, the transverse plate and the vertical plate on the support frame 21 are mutually vertical, the cold-drawing die 18 is conveniently fixed and replaced through the support frame 21, the problem that the cold-drawing die 18 cannot be replaced and the practicability of equipment is influenced is solved, the top thread sleeve of the support frame 21 is provided with the extruding device 22, the extruding device 22 comprises an extruding rod 221, the thread sleeve of the extruding rod 221 is arranged at the top of the support frame 21, the top end of the extruding rod 221 is fixedly sleeved with a rotating block 222 positioned above the support frame 21, one end of the extruding rod 221 penetrates through the fixing plate 15 and extends to the inside of the clamping groove 16 and is fixedly sleeved with the top of the extruding block 223, the cold-drawing die 18 is conveniently fixed, the cold-drawing die 18 is more stably fixed, the cold-drawing die 18 is prevented from shaking in the cold-drawing process of a steel pipe, the cold-drawing quality is further influenced, meanwhile, cold-drawing dies 18 with different sizes are, the middle part of the bottom end of the supporting frame 21 is fixedly connected with a tube pressing plate 23.
During operation, at first, will wait that the cold drawn steel pipe is put on loading board 7, start driving motor 4, make drive wheel 5 drive belt 11 and rotate from driving wheel 10, it rotates to drive axis of rotation 9, promote the steel pipe, make steel pipe contact stripper plate 13, the steel pipe gets into cold drawing mould 18 and carries out the cold drawing under the extrusion of stripper plate 13 and pressure tube sheet 23, when needing to change cold drawing mould 18, wrench movement turning block 222 makes stripper rod 221 rotate, stripper block 223 relieves the extrusion to cold drawing mould 18 top, promote cold drawing mould 18 and make cold drawing mould 18 slide in the inside of sliding tray 17, take out the change, can.
In summary, the cold-drawing machine suitable for processing the seamless steel tube is convenient for fixing the cold-drawing die 18 through the matching use of the clamping groove 16, the sliding groove 17, the sliding block 20 and the extrusion device 22, so that the cold-drawing die 18 is more stable in fixing, the shaking of the cold-drawing die 18 in the process of cold-drawing the steel tube is avoided, the cold-drawing quality is further influenced, meanwhile, the cold-drawing dies 18 with different sizes are convenient to replace, and the stability of the device is improved; the bearing plate 7, the rotating shaft 9, the extrusion plate 13 and the telescopic spring 14 are matched for use, so that the steel pipe before cold drawing is limited and fixed conveniently, the steel pipe is prevented from being deviated during cold drawing so as to influence the quality of cold drawing, and the practicability of the device is improved; the problem of cold drawing machine when using, be not convenient for change different cold drawing moulds 18, and the process of changing is comparatively loaded down with trivial details, and the in-process mould of cold drawing machine work drops easily, causes the quality of steel pipe cold drawing relatively poor, moreover during present cold drawing machine cold drawing steel pipe, can not carry out spacing fixed to the steel pipe is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a drawbench suitable for seamless steel tube processing, includes bottom plate (1), its characterized in that: the supporting legs (2) are fixedly arranged on two sides of the bottom plate (1) and are symmetrical to each other, the bottoms of two sides of each supporting leg (2) are fixedly connected with two ends of the supporting plate (3) through fixed connection, a driving motor (4) is fixedly arranged on one side of the top of the supporting plate (3), a driving wheel (5) is fixedly sleeved on an output shaft of the driving motor (4), a supporting rod (6) is fixedly connected to the middle of the front side of the bottom plate (1), a bearing plate (7) is fixedly connected to the top of the supporting rod (6), two connecting plates (8) which are symmetrical to each other are fixedly arranged on the top of the bottom plate (1), a rotating shaft (9) is movably sleeved on one side of one connecting plate (8), one end of the rotating shaft (9) extends to one side of the other connecting plate (8), a driven wheel (10, the driven wheel (10) is connected with the outer edge of the driving wheel (5) through a belt (11) in a transmission manner, the rotating shaft (9) is fixedly sleeved with two limit blocks (12) between two connecting plates (8), the number of the limit blocks (12) is two, the rotating shaft (9) is movably sleeved with two extrusion plates (13) between the two limit blocks (12), the number of the extrusion plates (13) is two, one side of each limit block (12) is connected with one side of each extrusion plate (13) through a telescopic spring (14) positioned on the rotating shaft (9), a fixing plate (15) positioned on the back of the two connecting plates (8) is fixedly installed at the top of the bottom plate (1), a clamping groove (16) is formed in the front of the fixing plate (15), sliding grooves (17) positioned on two sides of the clamping groove (16) are formed in the fixing plate (15), the inside in joint groove (16) is provided with cold drawing mould (18), the equal fixedly connected with connecting block (19) in both sides of cold drawing mould (18), one side fixedly connected with sliding block (20) of connecting block (19), the top fixed mounting of bottom plate (1) has support frame (21) that are located fixed plate (15) outside, the top screw thread cover of support frame (21) is equipped with extrusion device (22), middle part fixedly connected with pressure tube board (23) of support frame (21) bottom.
2. A cold-drawing machine suitable for seamless steel pipe processing according to claim 1, characterized in that: extrusion device (22) include extrusion stem (221), extrusion stem (221) screw thread suit is at the top of support frame (21), the fixed cover in top of extrusion stem (221) is equipped with turning block (222) that are located support frame (21) top, the one end of extrusion stem (221) runs through fixed plate (15) and extends to the inside of joint groove (16) and with the fixed suit in top of extrusion block (223).
3. A cold-drawing machine suitable for seamless steel pipe processing according to claim 1, characterized in that: the diameter value of the driven wheel (10) is one-half and five times of that of the driving wheel (5), and the driving wheel (5) and the driven wheel (10) are on the same plane.
4. A cold-drawing machine suitable for seamless steel pipe processing according to claim 1, characterized in that: the size of sliding tray (17) and the size looks adaptation of sliding block (20), sliding block (20) activity suit is in the inside of sliding tray (17), and the bottom of sliding block (20) and the top sliding connection of sliding tray (17).
5. A cold-drawing machine suitable for seamless steel pipe processing according to claim 1, characterized in that: one side of each extrusion plate (13) is provided with a smooth curved surface, and the two extrusion plates (13) form a semicircle.
6. A cold-drawing machine suitable for seamless steel pipe processing according to claim 1, characterized in that: the supporting frame (21) is composed of a transverse plate and two vertical plates, and the transverse plate and the vertical plates on the supporting frame (21) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591168.2A CN110576061A (en) | 2018-06-10 | 2018-06-10 | Cold drawing machine suitable for seamless steel pipe processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810591168.2A CN110576061A (en) | 2018-06-10 | 2018-06-10 | Cold drawing machine suitable for seamless steel pipe processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110576061A true CN110576061A (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810591168.2A Pending CN110576061A (en) | 2018-06-10 | 2018-06-10 | Cold drawing machine suitable for seamless steel pipe processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110576061A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203991710U (en) * | 2014-08-11 | 2014-12-10 | 天津润德中天钢管有限公司 | A kind of automatic clamping drawing trolley of cold drawing machine |
| CN204817503U (en) * | 2015-08-07 | 2015-12-02 | 宜昌中南精密钢管有限公司 | Steel pipe cold drawing device |
| CN208628140U (en) * | 2018-06-10 | 2019-03-22 | 江苏君睿智能制造有限公司 | A kind of drawbench suitable for seamless steel pipe processing |
-
2018
- 2018-06-10 CN CN201810591168.2A patent/CN110576061A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203991710U (en) * | 2014-08-11 | 2014-12-10 | 天津润德中天钢管有限公司 | A kind of automatic clamping drawing trolley of cold drawing machine |
| CN204817503U (en) * | 2015-08-07 | 2015-12-02 | 宜昌中南精密钢管有限公司 | Steel pipe cold drawing device |
| CN208628140U (en) * | 2018-06-10 | 2019-03-22 | 江苏君睿智能制造有限公司 | A kind of drawbench suitable for seamless steel pipe processing |
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