CN211304347U - Local heating device for steel pipe - Google Patents
Local heating device for steel pipe Download PDFInfo
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- CN211304347U CN211304347U CN201922370316.0U CN201922370316U CN211304347U CN 211304347 U CN211304347 U CN 211304347U CN 201922370316 U CN201922370316 U CN 201922370316U CN 211304347 U CN211304347 U CN 211304347U
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Abstract
The utility model relates to the technical field of steel pipe production and processing, in particular to a steel pipe local heating device, which comprises an intermediate frequency heating device, a heating coil is arranged at the front end of the intermediate frequency heating device, a bottom plate, an adjusting seat, an upper arc-shaped clamping plate and a lower arc-shaped clamping plate, the bottom end of the intermediate frequency heating device is connected with the rear side area of the middle part of the top end of the bottom plate, a bearing seat is arranged at the right side of the top end of the bottom plate, a chute in the left and right directions is arranged in the left and right areas of the top end of the bottom plate, a slider is arranged at the bottom end of the adjusting seat and can be transversely arranged in the chute in a sliding manner, a threaded through hole which is penetrated left and right is transversely is arranged in the middle of the adjusting seat, an adjusting lead screw is inserted into the threaded through hole, meanwhile, the steel pipe is heated in the heating coil more uniformly, the heating effect is improved, and the use limitation is reduced.
Description
Technical Field
The utility model relates to a steel pipe production and processing technology field specifically is a steel pipe local heating device.
Background
It is well known that with the rapid development of the steel industry, steel pipes are used more and more. The steel pipes need to be connected and installed during the production process. In view of the requirements of installation occasions, the steel pipe is required to be bent in some cases so as to complete the installation of the steel pipe in a limited space. The steel pipe bending process needs to heat the steel pipe first, so that the steel pipe is easier to deform, and the generation of internal stress of the steel pipe is reduced in the pipe bending process.
The steel pipe local heating mode among the prior art generally heats the steel pipe through intermediate frequency heating equipment, it is when using, at first place the position that needs the heating on the steel pipe in intermediate frequency heating equipment's heating coil, then open intermediate frequency heating equipment circular telegram, heat the steel pipe can, its in use discovers, because steel pipe weight is heavier, its be convenient for adjust the heating position of steel pipe in heating coil, simultaneously because can not guarantee that the steel pipe is placed with heating coil is concentric inside the heating coil, thereby lead to the steel pipe to produce the comparatively inhomogeneous phenomenon of being heated easily in heating coil, influence the heating effect, lead to its use limitation higher, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a heating position of steel pipe in heating coil is convenient for adjust, and the steel pipe is heated comparatively evenly in heating coil simultaneously, improves the heating effect, reduces and uses the limitation, improves the steel pipe local heating device of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a steel pipe local heating device comprises an intermediate frequency heating device, a bottom plate, an adjusting seat, an upper arc-shaped clamping plate and a lower arc-shaped clamping plate, wherein a heating coil is arranged at the front end of the intermediate frequency heating device, the bottom end of the intermediate frequency heating device is connected with the rear side area of the middle part of the top end of the bottom plate, a bearing seat is arranged on the right side of the top end of the bottom plate, a sliding groove in the left-right direction is arranged in the left-right direction in the left side area of the top end of the bottom plate, a sliding block is arranged at the bottom end of the adjusting seat and can transversely slide in the sliding groove, a threaded through hole which penetrates through the left and the right is transversely arranged in the middle part of the adjusting seat, an adjusting lead screw is inserted in the threaded through hole, the adjusting lead screw is positioned on the front side of the intermediate frequency heating device, the upper arc-shaped clamping plate and the lower arc-shaped clamping plate are arranged in a vertically symmetrical mode, an upper adjusting plate and a lower adjusting plate are symmetrically arranged at the top end of the upper arc-shaped clamping plate and the bottom end of the lower arc-shaped clamping plate respectively, the bottom end of the lower adjusting plate is connected with the top end of an adjusting seat, hydraulic cylinders are longitudinally arranged at four corners of the top end of the lower adjusting plate respectively, top output ends of the four hydraulic cylinders are connected with four corners of the bottom end of the upper adjusting plate respectively, a plurality of groups of upper rollers and a plurality of groups of lower rollers are rotatably arranged on the arc-shaped inner walls of the upper arc-shaped clamping plate and the lower arc-shaped clamping plate respectively through mounting frames, adjusting shafts are transversely arranged on the rollers located in the middle side area in the plurality of groups of lower rollers.
Preferably, an arc-shaped bracket is arranged on the right side of the top end of the bottom plate, the radian of the arc-shaped bracket is consistent with that of the multiple groups of lower rollers, and the lowest point of the inner wall of the arc-shaped bracket and the lowest points of the multiple groups of lower rollers are located on the same horizontal line.
Preferably, the arc-shaped bracket comprises an arc-shaped carriage and a support column, the support column is fixedly connected with the top end of the bottom plate, the middle of the bottom end of the arc-shaped carriage is fixedly connected with the top end of the support column, a plurality of groups of spherical grooves are uniformly distributed on the arc-shaped inner wall of the arc-shaped carriage, and balls can be rotatably arranged in each spherical groove.
Preferably, each sliding groove is shaped like an inverted "T", and each sliding block is correspondingly shaped like an inverted "T".
Preferably, a plurality of supporting feet are uniformly distributed and installed at the bottom end of the bottom plate.
Preferably, the number of the sliding grooves and the number of the sliding blocks are both more than or equal to 2.
Compared with the prior art, the utility model provides a steel pipe local heating device possesses following beneficial effect:
this steel pipe local heating device, can clip the steel pipe through lower arc splint and last arc splint, flexible action through the pneumatic cylinder, be convenient for adjust the distance between last arc splint and the lower arc splint, be convenient for place the steel pipe, through first hand wheel, be convenient for rotate the regulation lead screw, make the regulation seat remove about can following the direction of spout, be convenient for adjust the heating position of steel pipe in heating coil, through the second hand wheel, rotate the regulating spindle, make the steel pipe rotate under the effect of multiunit top roller and bottom roller, thereby can drive the steel pipe and rotate inside the heating coil, compensate the defect that the steel pipe can not place at heating coil with one heart, make the heating coil heat the steel pipe evenly, the steel pipe is heated comparatively evenly in the heating coil, improve the heating effect, reduce the use limitation, the practicality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view schematic structural view of the connection of the bottom plate, the adjusting seat, the upper arc-shaped clamping plate and the lower roller of the present invention;
FIG. 3 is a left side view of the structure of the arc carriage, the pillar and the ball joint of the present invention;
fig. 4 is a schematic view of the overlooking structure of the lower arc-shaped clamping plate, the lower roller and the adjusting shaft of the present invention.
In the figure: 1. a base plate; 2. an adjusting seat; 3. an upper arc-shaped splint; 4. a bearing seat; 5. a chute; 6. a slider; 7. adjusting the lead screw; 8. a first hand wheel; 9. an upper adjusting plate; 10. a hydraulic cylinder; 11. a lower roller; 12. an adjustment shaft; 13. a second hand wheel; 14. an arc-shaped carriage; 15. a pillar; 16. a ball bearing; 17. supporting feet; 18. intermediate frequency heating equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, a local steel pipe heating device comprises an intermediate frequency heating device 18, a bottom plate 1, an adjusting seat 2, an upper arc-shaped clamping plate 3 and a lower arc-shaped clamping plate, wherein a heating coil is arranged at the front end of the intermediate frequency heating device 18, a bearing seat 4 is arranged at the right side of the top end of the bottom plate 1, a sliding groove 5 in the left-right direction is arranged in the left-right area of the top end of the bottom plate 1, a sliding block 6 is arranged at the bottom end of the adjusting seat 2, the sliding block 6 can be arranged in the sliding groove 5 in a transverse sliding manner, so that the adjusting seat 2 can move left and right to adjust the heating position of a steel pipe, the number of the sliding grooves 5 and the sliding blocks 6 is more than or equal to 2, the transverse sliding capability between the adjusting seat 2 and the bottom plate 1 is enhanced, a threaded through hole which penetrates left and right is transversely, an adjusting screw 7 is inserted into the threaded through hole in a screwed manner, the adjusting screw 7 is positioned on the front side of the intermediate-frequency heating device 18, the right end of the adjusting screw 7 is rotatably mounted inside the bearing seat 4, the adjusting screw 7 is rotated to drive the adjusting seat 2 to move left and right along the direction of the chute 5 for adjustment, the left end of the adjusting screw 7 extends out of the left end of the adjusting seat 2 and is concentrically provided with a first hand wheel 8, a user can conveniently rotate the adjusting screw 7 to reduce manpower, the upper arc-shaped clamping plate 3 and the lower arc-shaped clamping plate are vertically symmetrically arranged, an upper adjusting plate 9 and a lower adjusting plate are symmetrically arranged at the top end of the upper arc-shaped clamping plate 3 and the bottom end of the lower arc-shaped clamping plate respectively, the bottom end of the lower adjusting plate is connected with the top end of the adjusting seat 2, hydraulic cylinders 10 are longitudinally arranged at four corners of the top end of the lower adjusting plate, and top output ends, the inner arc walls of the upper arc-shaped clamping plate 3 and the lower arc-shaped clamping plate are respectively provided with a plurality of groups of upper rollers and a plurality of groups of lower rollers 11 in a rotatable manner through mounting frames, adjusting shafts 12 are transversely arranged on the rollers positioned in the middle side area in the plurality of groups of lower rollers 11, the left ends of the adjusting shafts 12 extend out of the left end of the lower arc-shaped clamping plate and are concentrically provided with second hand wheels 13, steel pipes can be clamped through the lower arc-shaped clamping plate and the upper arc-shaped clamping plate 3, the distance between the upper arc-shaped clamping plate 3 and the lower arc-shaped clamping plate can be conveniently adjusted through the telescopic action of a hydraulic cylinder 10, the steel pipes can be conveniently placed, the adjusting lead screws 7 can be conveniently rotated through the first hand wheels 8, the adjusting seats 2 can be moved left and right along the direction of the sliding grooves 5, the heating position of the steel pipes in the heating coil can be, thereby can drive the steel pipe and rotate in heating coil inside, compensate the steel pipe and can not place the defect at heating coil with one heart, make heating coil carry out the even heating to the steel pipe, the steel pipe is heated comparatively evenly in heating coil, improves the heating effect, reduces and uses the limitation, improves the practicality.
It should be further noted that an arc-shaped bracket is arranged on the right side of the top end of the bottom plate 1, the radian of the arc-shaped bracket is consistent with the radian formed by the plurality of groups of lower rollers 11, the lowest point of the inner wall of the arc-shaped bracket and the lowest point of the plurality of groups of lower rollers 11 are located on the same horizontal line, a steel pipe extending out of the heating coil is conveniently supported by the arc-shaped bracket, the placing stability of the steel pipe is improved, the arc-shaped bracket comprises an arc-shaped carriage 14 and a supporting column 15, the supporting column 15 is fixedly connected with the top end of the bottom plate 1, the middle part of the bottom end of the arc-shaped carriage 14 is fixedly connected with the top end of the supporting column 15, a plurality of groups of spherical grooves are uniformly distributed on the arc-shaped inner wall of the arc-shaped carriage 14, balls 16 are rotatably arranged, each the shape of spout 5 is "T" type of falling to each the shape of slider 6 all corresponds and sets up to "T" type of falling, improves sliding effect, prevents to take place to slide between regulation seat 2 and the bottom plate 1 and leaves, a plurality of support footing 17 are installed to the bottom equipartition of bottom plate 1 for improve holistic stable support ability.
In this embodiment, the hydraulic cylinder 10 has the following types: DG-J40C-E.
To sum up, when the device for locally heating the steel pipe is used, firstly, the whole body is stably placed at a position required by a user through the supporting bottom feet 17, then the four hydraulic cylinders 10 are communicated with an external oil circuit, the four hydraulic cylinders 10 are opened to extend, the upper adjusting plate 9 is jacked up to separate the upper arc-shaped clamping plate 3 from the lower arc-shaped clamping plate, then the steel pipe is transversely placed on the plurality of groups of lower rollers 11 of the lower arc-shaped clamping plate, the four hydraulic cylinders 10 are controlled to be compressed simultaneously, the upper arc-shaped clamping plate 3 is moved downwards to move downwards, the plurality of groups of upper rollers are in rotatable contact with the top end of the steel pipe, the first hand wheel 8 is rotated, the heating position of the steel pipe extending into the heating coil is adjusted in the left-right direction, after the adjustment is completed, the intermediate frequency heating device 18 is electrified and opened to heat the steel pipe, and meanwhile, the second hand wheel 13 is rotated to drive, and uniformly heating the heating position of the steel pipe.
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 steel pipe local heating device, includes intermediate frequency heating equipment (18) to the front end of intermediate frequency heating equipment (18) is provided with heating coil, its characterized in that: still include bottom plate (1), adjust seat (2), go up arc splint (3) and lower arc splint, the bottom of intermediate frequency heating equipment (18) with the top middle part rear side region of bottom plate (1) is connected, and the top right side of bottom plate (1) is provided with bearing frame (4), and the top left side region of bottom plate (1) is provided with spout (5) of controlling ascending side, and the bottom of adjusting seat (2) is provided with slider (6), but slider (6) lateral sliding sets up inside spout (5), and the middle part of adjusting seat (2) is transversely provided with about the screw through-hole that runs through, and the inside spiral shell dress of screw through-hole has inserted regulation lead screw (7), and regulation lead screw (7) are located the front side of intermediate frequency heating equipment (18) to the right-hand member rotatable installation of adjusting lead screw (7) is inside bearing frame (4), and the left end of adjusting lead screw (7) stretches out to the left end of adjusting seat (2) and installs first hand wheel (8) with one ) The upper arc-shaped clamping plate (3) and the lower arc-shaped clamping plate are arranged up and down symmetrically, an upper adjusting plate (9) and a lower adjusting plate are respectively arranged at the top end of the upper arc-shaped clamping plate (3) and the bottom end of the lower arc-shaped clamping plate symmetrically, the bottom end of the lower adjusting plate is connected with the top end of the adjusting seat (2), hydraulic cylinders (10) are longitudinally arranged at the four corners of the top end of the lower adjusting plate, the top output ends of the four hydraulic cylinders (10) are respectively connected with the four corners of the bottom end of the upper adjusting plate (9), a plurality of groups of upper rollers and a plurality of groups of lower rollers (11) are respectively and rotatably arranged on the arc inner walls of the upper arc-shaped clamping plate (3) and the lower arc-shaped clamping plate through mounting frames, and the rollers in the middle side area of the plurality of groups of lower rollers (11) are transversely provided with adjusting shafts (12), and the left end of the adjusting shaft (12) extends out of the outside of the left end of the lower arc-shaped clamping plate and is concentrically provided with a second hand wheel (13).
2. The local heating device for the steel pipe according to claim 1, wherein: the arc-shaped bracket is arranged on the right side of the top end of the bottom plate (1), the radian of the arc-shaped bracket is consistent with that of the multiple groups of lower rollers (11), and the lowest point of the inner wall of the arc-shaped bracket and the lowest point of the multiple groups of lower rollers (11) are located on the same horizontal line.
3. The local heating device for the steel pipe according to claim 2, wherein: the arc-shaped bracket comprises an arc-shaped carriage (14) and a support column (15), the support column (15) is fixedly connected with the top end of the bottom plate (1), the middle of the bottom end of the arc-shaped carriage (14) is fixedly connected with the top end of the support column (15), a plurality of groups of spherical grooves are uniformly distributed on the arc-shaped inner wall of the arc-shaped carriage (14), and balls (16) are rotatably arranged in each spherical groove.
4. The local heating device for the steel pipe according to claim 1, wherein: the shape of each sliding groove (5) is an inverted T shape, and the shape of each sliding block (6) is correspondingly arranged to be the inverted T shape.
5. The local heating device for the steel pipe according to claim 1, wherein: a plurality of supporting feet (17) are uniformly arranged at the bottom end of the bottom plate (1).
6. The local heating device for the steel pipe according to claim 1, wherein: the number of the sliding grooves (5) and the number of the sliding blocks (6) are more than or equal to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370316.0U CN211304347U (en) | 2019-12-25 | 2019-12-25 | Local heating device for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922370316.0U CN211304347U (en) | 2019-12-25 | 2019-12-25 | Local heating device for steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211304347U true CN211304347U (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922370316.0U Active CN211304347U (en) | 2019-12-25 | 2019-12-25 | Local heating device for steel pipe |
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| Country | Link |
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| CN (1) | CN211304347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371388A (en) * | 2022-06-05 | 2022-11-22 | 山东水馨新材料科技有限公司 | Heating device for be used for new material processing |
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2019
- 2019-12-25 CN CN201922370316.0U patent/CN211304347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371388A (en) * | 2022-06-05 | 2022-11-22 | 山东水馨新材料科技有限公司 | Heating device for be used for new material processing |
| CN115371388B (en) * | 2022-06-05 | 2024-04-02 | 山东基舜新材料科技有限公司 | Heating device for be used for new material processing |
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