CN211218121U - Cold-drawn precise seamless steel pipe straightening device - Google Patents
Cold-drawn precise seamless steel pipe straightening device Download PDFInfo
- Publication number
- CN211218121U CN211218121U CN201922109459.6U CN201922109459U CN211218121U CN 211218121 U CN211218121 U CN 211218121U CN 201922109459 U CN201922109459 U CN 201922109459U CN 211218121 U CN211218121 U CN 211218121U
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- Prior art keywords
- fixedly connected
- motor
- cold
- seamless steel
- straightening device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 46
- 239000010959 steel Substances 0.000 title claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 238000010622 cold drawing Methods 0.000 claims abstract description 8
- 230000002146 bilateral effect Effects 0.000 claims abstract description 6
- 239000011295 pitch Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides an accurate seamless steel pipe straightener of cold drawing, includes box down, the first motor of lower box internal fixedly connected with, first motor output fixedly connected with driving gear, bottom half fixedly connected with bearing bracket down, the inboard rotation of bearing bracket is connected with the screw thread axle, screw thread axle right-hand member fixedly connected with and driving gear engaged's driven gear, its characterized in that: the left and right sides of the threaded shaft are threaded in opposite directions, the thread pitches are equal, the outer side of the threaded shaft is in threaded connection with a sliding sleeve, the top of the lower box is in bilateral symmetry and fixedly connected with a guide sleeve, and the inner side of the guide sleeve is in sliding connection with a longitudinal sliding rod. The utility model discloses thereby can drive the threaded spindle through opening first motor and rotate during the use, and then adjust slope drive rod bottom position to further realize adjusting from top to bottom vertical litter, and through the aligning to the different diameter steel pipes of last compression roller and lower compression roller interval adjustment realization, application scope greatly increased is worth promoting.
Description
Technical Field
The utility model relates to a steel pipe technical field specifically is a precision seamless steel pipe straightener of cold drawing.
Background
The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
The existing steel pipe straightening device can only straighten steel pipes with one diameter, and has poor applicability. To solve the problems mentioned above in the background, a cold-drawn precision seamless steel tube straightening device has been proposed by those skilled in the art.
Disclosure of Invention
An object of the utility model is to provide an accurate seamless steel pipe straightener of cold drawing, thereby can drive the threaded spindle through opening first motor and rotate during the use, and then adjust slope drive rod bottom position to further realize adjusting the upper and lower of vertical litter, and through the straightening to different diameter steel pipes of the realization of adjusting with lower compression roller interval to last compression roller, application scope greatly increased is worth promoting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an accurate seamless steel pipe straightener of cold drawing, includes box down, the first motor of lower box internal fixedly connected with, first motor output fixedly connected with driving gear, bottom half fixedly connected with bearing bracket down, the inboard rotation of bearing bracket is connected with the screw thread axle, screw thread axle right-hand member fixedly connected with and driving gear engaged's driven gear, its characterized in that: the utility model discloses a novel bearing box, including threaded shaft, lower box, upper beam, lower compression roller frame, upper compression roller frame, lower compression roller frame, upper beam, lower compression roller frame, the threaded shaft left and right sides screw thread is turned to opposite pitch and is equal, and threaded shaft outside threaded connection has the slip cap, and lower box top bilateral symmetry fixedly connected with uide bushing, and the uide bushing slides in the uide bushing and is connected with vertical litter, and vertical litter bottom articulates there is the slope transfer line, and the slope transfer line is articulated with the slip cap, vertical litter top fixedly connected with the upper beam, and the upper beam is hollow structure, and.
Furthermore, the bottom of the lower box body is fixedly connected with casters in a bilateral symmetry manner.
Furthermore, the caster wheel is a universal brake wheel.
Furthermore, the transmission connection mode is belt wheel transmission or chain transmission.
Furthermore, the first motor and the second motor are both alternating current motors, and the first motor and the second motor are respectively electrically connected with the power supply through a switch.
Further, the diameter of the driving gear is larger than that of the driven gear.
Further, the upper pressing rollers are in the same direction, and the lower pressing rollers are in the same direction.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, convenient to use can drive the threaded shaft through opening first motor and rotate during the use, and then adjusts slope drive rod bottom position to further realize adjusting the upper and lower regulation of vertical litter, and realize the aligning to different diameter steel pipes through adjusting last compression roller and lower compression roller interval, application scope greatly increased is worth promoting.
Drawings
FIG. 1 is a schematic structural view of a cold-drawn precision seamless steel tube straightening device;
FIG. 2 is a schematic view of a connecting structure of a lower box body and a guide sleeve in a cold-drawing precision seamless steel pipe straightening device;
FIG. 3 is a schematic view of a connecting structure of a longitudinal slide rod and an upper beam in a cold-drawing precision seamless steel tube straightening device;
in the figure: 1-lower box body, 2-first motor, 3-driving gear, 4-bearing bracket, 5-threaded shaft, 6-driven gear, 7-sliding sleeve, 8-guide sleeve, 9-longitudinal sliding rod, 10-inclined transmission rod, 11-upper beam, 12-second motor, 13-upper compression roller bracket, 14-upper compression roller, 15-mounting seat, 16-lower compression roller bracket, 17-lower compression roller and 18-caster.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1 to 3, a cold-drawing precision seamless steel tube straightening device comprises a lower box body 1, wherein a first motor 2 is fixedly connected in the lower box body 1, an output end of the first motor 2 is fixedly connected with a driving gear 3, the bottom of the lower box body 1 is fixedly connected with a bearing frame 4, the inner side of the bearing frame 4 is rotatably connected with a threaded shaft 5, and the right end of the threaded shaft 5 is fixedly connected with a driven gear 6 meshed with the driving gear 3;
when the screw thread shaft is used, the first motor 2 is started, the driving gear 3 is driven to rotate after the first motor 2 is started, the driving gear 3 drives the driven gear 6 to rotate, the driven gear 6 can drive the screw thread shaft 5 to rotate, and the sliding sleeve 7 on the outer side of the screw thread shaft 5 can move oppositely or backwards along with the screw thread shaft;
the thread turning directions of the threads on the left side and the right side of the threaded shaft 5 are opposite, the thread pitches are equal, the outer side of the threaded shaft 5 is in threaded connection with a sliding sleeve 7, the top of the lower box body 1 is in bilateral symmetry and is fixedly connected with a guide sleeve 8, the inner side of the guide sleeve 8 is in sliding connection with a longitudinal sliding rod 9, the bottom of the longitudinal sliding rod 9 is hinged with an inclined transmission rod 10, and the inclined transmission rod 10 is hinged with the sliding;
the sliding sleeve 7 drives the longitudinal sliding rod 9 to move up and down through the inclined transmission rod 10, the up-and-down movement direction of the longitudinal sliding rod 9 is controlled by the steering of the first motor 2, and the steering control of the first motor 2 is the prior art;
the top of the longitudinal sliding rod 9 is fixedly connected with an upper beam 11, the upper beam 11 is of a hollow structure, the right side of the upper beam 11 is fixedly connected with a second motor 12, an upper compression roller frame 13 is fixedly connected below the upper beam 11, the inner side of the upper compression roller frame 13 is rotatably connected with an upper compression roller 14, the top of the lower box body 1 is fixedly connected with a lower compression roller frame 16 through a mounting seat 15, the inner side of the lower compression roller frame 16 is rotatably connected with a lower compression roller 17, the upper compression roller 14 and the lower compression roller 17 are arranged in a staggered mode, and the second motor 12 is in transmission connection with a roller shaft of the upper compression;
after the steel pipe straightening is carried out, the upper press roll 14 and the lower press roll 17 can be utilized to carry out steel pipe straightening, after the second motor 12 is started, the roll shaft of the upper press roll 14 is driven to rotate through transmission connection, the upper press roll 14 is driven to rotate, the steel pipe straightening is carried out, the stress of the steel pipe is thoroughly eliminated through multiple times of correction, and the straightening effect is ensured.
The transmission connection mode is belt wheel transmission or chain transmission.
The first motor 2 and the second motor 12 are both alternating current motors, and the first motor 2 and the second motor 12 are respectively electrically connected with a power supply through a switch.
The diameter of the driving gear 3 is larger than that of the driven gear 6.
The upper rolls 14 are oriented in unison and the lower rolls 17 are oriented in unison.
Example two: this embodiment is a further improvement of the previous embodiment: the bottom of the lower box body 1 is fixedly connected with caster wheels 18, preferably universal brake wheels, in a bilateral symmetry mode. The device movement is greatly facilitated by the provision of the caster wheels 18.
The utility model discloses a theory of operation is: when the steel pipe straightening machine is used, the first motor 2 is started, the driving gear 3 is driven to rotate after the first motor 2 is started, the driving gear 3 drives the driven gear 6 to rotate, the driven gear 6 can drive the threaded shaft 5 to rotate, the sliding sleeve 7 on the outer side of the threaded shaft 5 can move in the opposite direction or in the opposite direction along with the threaded shaft, the inclined transmission rod 10 synchronously drives the longitudinal sliding rod 9 to move up and down, the vertical movement direction of the longitudinal sliding rod 9 is controlled by the steering of the first motor 2, the steering of the first motor 2 is the prior art, the upper compression roller 14 and the lower compression roller 17 can be used for steel pipe straightening after the adjustment is completed, after the second motor 12 is started, the roller shaft of the upper compression roller 14 is driven to rotate and drives the upper compression roller 14 to rotate, the steel pipe straightening is performed, the stress of the steel pipe.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a precision seamless steel pipe straightener of cold drawing, includes box (1) down, the first motor of fixedly connected with (2) in lower box (1), first motor (2) output end fixedly connected with driving gear (3), box (1) bottom fixedly connected with bearing bracket (4) down, bearing bracket (4) inboard is rotated and is connected with threaded shaft (5), and threaded shaft (5) right-hand member fixedly connected with and driven gear (6) of driving gear (3) meshing, its characterized in that: the left and right sides of the threaded shaft (5) are threaded in opposite directions with equal thread pitches, the outer side of the threaded shaft (5) is in threaded connection with a sliding sleeve (7), the top of the lower box body (1) is bilaterally and fixedly connected with a guide sleeve (8), the inner side of the guide sleeve (8) is in sliding connection with a longitudinal slide rod (9), the bottom of the longitudinal slide rod (9) is hinged with an inclined transmission rod (10), the inclined transmission rod (10) is hinged with the sliding sleeve (7), the top of the longitudinal slide rod (9) is fixedly connected with an upper beam (11), the upper beam (11) is of a hollow structure, the right side of the upper beam (11) is fixedly connected with a second motor (12), the lower side of the upper beam (11) is fixedly connected with an upper compression roller frame (13), the inner side of the upper compression roller frame (13) is rotatably connected with an upper compression roller (14), the top of the lower box body (1) is fixedly connected with a lower compression, the upper pressing roller (14) and the lower pressing roller (17) are arranged in a staggered mode, and the second motor (12) is in transmission connection with a roller shaft of the upper pressing roller (14).
2. The cold-drawn precision seamless steel tube straightening device according to claim 1, wherein: the bottom of the lower box body (1) is fixedly connected with caster wheels (18) in bilateral symmetry.
3. The cold-drawn precision seamless steel tube straightening device according to claim 2, wherein: the caster wheel (18) is a universal brake wheel.
4. The cold-drawn precision seamless steel tube straightening device according to claim 1, wherein: the transmission connection mode is belt wheel transmission or chain transmission.
5. The cold-drawn precision seamless steel tube straightening device according to claim 1, wherein: the first motor (2) and the second motor (12) are both alternating current motors, and the first motor (2) and the second motor (12) are electrically connected with a power supply through switches respectively.
6. The cold-drawn precision seamless steel tube straightening device according to claim 1, wherein: the diameter of the driving gear (3) is larger than that of the driven gear (6).
7. The cold-drawn precision seamless steel tube straightening device according to claim 1, wherein: the upper pressing roller (14) is in the same direction, and the lower pressing roller (17) is in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922109459.6U CN211218121U (en) | 2019-11-29 | 2019-11-29 | Cold-drawn precise seamless steel pipe straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922109459.6U CN211218121U (en) | 2019-11-29 | 2019-11-29 | Cold-drawn precise seamless steel pipe straightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211218121U true CN211218121U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922109459.6U Expired - Fee Related CN211218121U (en) | 2019-11-29 | 2019-11-29 | Cold-drawn precise seamless steel pipe straightening device |
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| Country | Link |
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| CN (1) | CN211218121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426843A (en) * | 2021-04-27 | 2021-09-24 | 陈兆启 | Automatic processing system of stainless steel seamless steel pipe |
-
2019
- 2019-11-29 CN CN201922109459.6U patent/CN211218121U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113426843A (en) * | 2021-04-27 | 2021-09-24 | 陈兆启 | Automatic processing system of stainless steel seamless steel pipe |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20200811 |