CN215785881U - Steel pipe forming lining device - Google Patents
Steel pipe forming lining device Download PDFInfo
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- CN215785881U CN215785881U CN202121976433.2U CN202121976433U CN215785881U CN 215785881 U CN215785881 U CN 215785881U CN 202121976433 U CN202121976433 U CN 202121976433U CN 215785881 U CN215785881 U CN 215785881U
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- lining
- steel pipe
- frame
- pipe forming
- mounting
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Abstract
The utility model provides a steel pipe forming lining device which comprises a rack and two lining rollers, wherein the two lining rollers are respectively rotatably arranged on the rack and symmetrically arranged along a conveying path, the axes of the lining rollers are vertical to the conveying path, and the lining rollers are used for abutting against the inner peripheral surface of a workpiece to be formed and aiming at avoiding the deformation defects of collapse, flattening and the like of the workpiece to be formed.
Description
Technical Field
The utility model belongs to the technical field of steel pipe roll forming, and particularly relates to a steel pipe forming lining device.
Background
Steel pipes are generally formed by bending a steel plate as a base material, forming the steel plate, and then welding the steel plate at high frequency. The steel plate needs to be gradually bent and formed through a plurality of working steps in the bending process, and the phenomena of tension fracture and the like of the steel plate are avoided. In the fine forming stage, the workpiece formed preliminarily is deformed easily because the workpiece is not welded in a sealing manner, the radian of the workpiece cannot be guaranteed, and finally the ellipticity of the steel pipe cannot reach the standard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel pipe forming lining device, aiming at avoiding the deformation defects of collapse and flattening of a workpiece to be formed.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a steel pipe forming lining device, including:
a frame; and
the two lining rollers are respectively rotatably arranged on the rack and symmetrically arranged along the conveying path, the axes of the lining rollers are perpendicular to the conveying path, and the lining rollers are used for being abutted against the inner surface of a workpiece to be molded.
In a possible implementation, the steel pipe forming lining device further comprises two connecting assemblies, wherein the two connecting assemblies are rotatably connected to the frame and are respectively rotatably connected with the lining rollers, and the connecting assemblies can drive the lining rollers to rotate around the axes parallel to the conveying path.
In one possible implementation, the connection assembly includes:
the rotating gear is rotationally connected with the rack; and
the fixed block is fixedly connected to the rotating gear, and the lining roller is rotationally connected to the fixed block;
wherein the rotary gears on the two connecting components are meshed.
In a possible implementation manner, an accommodating cavity is formed in the end portion of the fixing block, the lining roller is partially located in the accommodating cavity, and the part, extending out of the accommodating cavity, of the lining roller is used for contacting with the inner wall of the workpiece to be molded.
In a possible implementation manner, the rack comprises a support frame and a mounting frame, the mounting frame is slidably arranged on the support frame along the up-down direction, and the lining roller is rotatably arranged on the mounting frame.
In a possible implementation manner, the steel pipe forming lining device further comprises a lifting assembly, the lifting assembly is arranged on the supporting frame and connected with the mounting frame, and the lifting assembly is used for adjusting the height of the mounting frame.
In a possible implementation manner, the mounting frame comprises a fixing piece arranged on the support frame and a connecting piece connected with the fixing piece in a sliding manner, the lifting assembly is used for driving the connecting piece to move in the up-down direction, and the lining roller is rotatably arranged on the connecting piece.
In a possible implementation manner, the number of the mounting frames is two, the two mounting frames are distributed along the conveying path, and two lining rollers are arranged on each mounting frame.
In a possible implementation manner, the fixing member is slidably connected with the support frame along a conveying path, and an adjusting assembly is further arranged on the support frame and used for driving the mounting frames to slide along the conveying path so as to adjust the distance between the two mounting frames.
In one possible implementation, the adjusting assembly includes:
the driver is arranged on the support frame;
the turbine is sleeved at the output end of the driver;
a worm engaged with the worm gear; and
the connecting seat is connected with the fixing piece, and a spiral groove matched with the spiral teeth of the worm is formed in the inner annular surface of the connecting seat.
The steel pipe forming lining device provided by the utility model has the beneficial effects that: compared with the prior art, the lining device for forming the workpiece to be formed is characterized in that the two lining rollers are respectively connected with the frame, the two lining rollers are symmetrically arranged and can respectively apply pressure to two opposite sides of the inner wall of the workpiece to be formed, so that support is provided for a blind spot area where the workpiece to be formed is in contact with a mold, the phenomenon that the blind spot area where the workpiece to be formed is in contact with the mold collapses and flattens due to extrusion is avoided, and the qualified rate of the workpiece to be formed after forming is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel pipe forming lining device according to an embodiment of the present invention;
FIG. 2 is a front view of a steel pipe forming liner apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is a side view of a steel pipe forming liner apparatus according to an embodiment of the present invention;
FIG. 5 is a partial enlarged view of portion B of FIG. 4;
FIG. 6 is a partial view of a liner roller in contact with a workpiece to be formed as utilized in an embodiment of the present invention.
In the figure: 1. a support frame; 2. a mounting frame; 201. a fixing member; 202. a connecting member; 3. a lifting assembly; 4. a driver; 5. a connecting seat; 6. a worm; 7. connecting a bracket; 8. a rotating gear; 9. a fixed block; 901. an accommodating chamber; 10. a lining roller; 11. and (5) forming the workpiece.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 6 together, the steel pipe forming lining apparatus according to the present invention will now be described. The steel tube forming lining device comprises a frame and two lining rollers 10; the two lining rollers 10 are respectively rotatably arranged on the frame and symmetrically arranged along the conveying path, the axes of the lining rollers 10 are perpendicular to the conveying path, and the lining rollers 10 are used for abutting against the inner surface of a workpiece 11 to be molded.
Compared with the prior art, the steel pipe forming lining device provided by the utility model has the advantages that the two lining rollers 10 are respectively connected with the frame, the two lining rollers 10 are symmetrically arranged and can respectively apply pressure to two opposite sides of the inner wall of the workpiece 11 to be formed, support is provided for a blind spot area where the workpiece 11 to be formed is in contact with a mold, the phenomenon that the blind spot area where the workpiece 11 to be formed is in contact with the mold collapses and flattens due to extrusion is avoided, and the qualified rate of the workpiece 11 to be formed after forming is improved.
In some embodiments, referring to fig. 1 to 5, the lining device for forming a steel pipe further includes two connecting members, the two connecting members are rotatably connected to the frame and rotatably connected to the two lining rollers 10, respectively, and the connecting members can drive the lining rollers 10 to rotate around an axis parallel to the conveying path.
The connecting assembly rotates around an axis parallel to the conveying path, so that the lining rollers 10 synchronously rotate along with the connecting assembly, an included angle between the two lining rollers 10 can be adjusted, the lining rollers are suitable for workpieces 11 to be formed in different sizes and different blind spot areas, the application range is expanded, the lining rollers 10 do not need to be replaced when the workpieces 11 to be formed in different sizes are produced, and the production cost is reduced.
In some embodiments, referring to fig. 2 to 5, the connecting assembly includes a rotating gear 8 and a fixing block 9, the rotating gear 8 is rotatably connected to the frame; the fixed block 9 is fixedly connected with the rotating gear 8, and the lining roller 10 is rotatably connected with the fixed block 9; wherein the rotary gears 8 on the two connecting assemblies are meshed.
The rotating gears 8 on the two connecting assemblies are meshed, when one rotating gear 8 is rotated, the other rotating gear 8 rotates synchronously, the rotating angles of the two rotating gears 8 can be guaranteed to be consistent, therefore, the two lining rollers 10 are guaranteed to be symmetrically arranged all the time, and the adjusting precision is improved. Be connected lining roller 10 and rotary gear 8 through fixed block 9, improved the stability of lining roller 10 installation.
Optionally, one of the rotating gears 8 is connected with a motor, and the motor drives the rotating gear 8 to rotate.
In some embodiments, referring to fig. 4 to 5, an end of the fixing block 9 is opened with a receiving cavity 901, a portion of the lining roller 10 is located in the receiving cavity 901, and a portion of the lining roller 10 extending out of the receiving cavity 901 is used for contacting with an inner wall of the workpiece 11 to be formed.
The lining roller 10 is partially positioned in the accommodating cavity 901, and when the friction force between the lining roller 10 and the workpiece 11 to be formed can generate a large amount of heat, the accommodating cavity 901 is beneficial to heat dissipation. Simultaneously with lining roller 10's both ends respectively with the inner wall connection who holds chamber 901, avoid producing with fixed block 9 and interfere, also can make fixed block 9 and lining roller 10 stable be connected.
In some embodiments, referring to fig. 1 to 4, the frame includes a support frame 1 and a mounting frame 2, the mounting frame 2 is slidably disposed on the support frame 1 along an up-down direction, and the lining roller 10 is rotatably disposed on the mounting frame 2.
Lining roller 10 rotates in this embodiment and sets up on mounting bracket 2, can rotate around self axis along with waiting to form the transport of work piece 11, will wait to form sliding friction between the work piece 11 and change rolling friction into, reduced with the frictional force of waiting to form the work piece 11 inner wall, avoid wearing and tearing to wait to form work piece 11. The mounting frame 2 slides up and down along the support frame 1, so that the height of the lining roller 10 can be adjusted, and the lining roller can be suitable for workpieces 11 to be formed with different sizes.
Optionally, the support frame 1 and the mounting frame 2 are respectively provided with corresponding mounting holes along the sliding direction, and after the mounting frame 2 is adjusted to a proper position, the corresponding mounting holes are connected through a threaded connector, so that the mounting frame 2 is fixed.
In some embodiments, referring to fig. 1 to 4, the steel pipe forming lining apparatus further includes a lifting assembly 3, the lifting assembly 3 is disposed on the supporting frame 1 and connected to the mounting frame 2, and the lifting assembly 3 is used for adjusting the height of the mounting frame 2.
The distance between the inner wall of the workpiece 11 to be molded and the lining roller 10 is different corresponding to workpieces 11 to be molded with different sizes, the height of the mounting frame 2 is adjusted through the lifting component 3, the workpiece 11 to be molded with different sizes can be suitable, the application range of the device is widened, and the production cost is reduced. The height of the mounting frame 2 is adjusted through the lifting component 3, manual adjustment is not needed, and labor intensity of operators is reduced.
Alternatively, the lifting assembly 3 may be a cylinder.
In some embodiments, referring to fig. 1 to 4, the mounting frame 2 includes a fixing member 201 disposed on the supporting frame 1 and a connecting member 202 slidably connected to the fixing member 201, the lifting assembly 3 is configured to drive the connecting member 202 to move in an up-down direction, and the lining roller 10 is rotatably disposed on the connecting member 202.
The fixing part 201 is arranged on the support frame 1, the lifting assembly 3 drives the connecting part 202 to slide, so that the height of the lining roller 10 is adjusted, and when the lining roller 10 slides along with the connecting part 202, the height of the fixing part 201 is unchanged. According to the requirements of workpieces 11 to be formed with different sizes, the height of the lining roller 10 is adjusted to meet the production requirements, and the production cost is reduced.
Optionally, the lifting assembly 3 may be a motor, an output end of the motor is connected with a screw, a nut is sleeved outside the screw, the nut is fixed to the connecting member 202, and the screw is driven to rotate by the motor, so that the connecting member 202 is moved.
In some embodiments, referring to fig. 1 to 4, two mounting frames 2 are provided, two mounting frames 2 are respectively provided along the conveying path, and two lining rollers 10 are provided on each mounting frame 2.
When the workpiece 11 to be formed is formed, the lining roller 10 located at the upstream initially supports and limits the workpiece 11 to be formed, and when the workpiece 11 to be formed moves to the lining roller 10 located at the downstream along the conveying path, the workpiece 11 to be formed can be further supported and limited, so that the workpiece 11 to be formed can be supported and limited at each station, and the surface roundness of the workpiece 11 to be formed is further provided. Workpiece to be formed 11
In some embodiments, referring to fig. 1 to 5, the fixing member 201 is slidably connected to the supporting frame 1 along the conveying path, and the supporting frame 1 is further provided with an adjusting component, and the adjusting component is configured to drive the mounting frames 2 to slide along the conveying path so as to adjust the distance between the two mounting frames 2.
Adjusting part drive mounting 201 slides along conveying path, can adjust the distance between two sets of mounting brackets 2 according to actual production needs, and the slip between connecting piece 202 and the mounting 201 does not influence each other moreover, makes the regulation of equipment have the flexibility more, makes things convenient for processing production.
Optionally, the fixing member 201 is provided with a connecting bracket 7, the adjusting assembly is connected with the connecting bracket 7, and the lifting assembly 3 is arranged on the connecting bracket 7. The adjusting component drives the connecting bracket 7 to enable the fixing part 201 to slide, and the lifting component 3 drives the connecting part 202 to slide without mutual interference.
In some embodiments, referring to fig. 1 to 5, the adjusting assembly includes a driver 4, a worm wheel, a worm 6 and a connecting seat 5, the driver 4 is disposed on the supporting frame 1; the turbine is sleeved at the output end of the driver 4; the worm 6 is meshed with the worm wheel; the connecting seat 5 is connected with the fixing member 201 and sleeved outside the worm 6, and a spiral groove matched with the spiral teeth of the worm 6 is formed in the inner annular surface of the connecting seat 5.
The driving end of the driver 4 rotates the worm wheel, the worm 6 engaged with the worm wheel rotates and drives the connecting seat 5 in threaded connection with the worm wheel to move in the direction perpendicular to the conveying path, and therefore the mounting seat is driven to move. The worm 6 is connected with the fixing part 201 through the connecting seat 5, so that the fixing part 201 does not rotate along with the worm 6 in the moving process, and the stability of the fixing part 201 is ensured.
Optionally, the connecting seat 5 is a bearing member with a spiral groove on the inner ring surface.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Steel pipe shaping inside lining device, its characterized in that includes:
a frame; and
the two lining rollers are respectively rotatably arranged on the rack and symmetrically arranged along the conveying path, the axes of the lining rollers are perpendicular to the conveying path, and the lining rollers are used for being abutted against the inner surface of a workpiece to be molded.
2. The steel pipe forming and lining device as claimed in claim 1, further comprising two connecting members, wherein the two connecting members are rotatably connected to the frame and rotatably connected to the two lining rollers, respectively, and the connecting members can drive the lining rollers to rotate around an axis parallel to the conveying path.
3. The steel pipe forming liner apparatus of claim 2, wherein the coupling assembly comprises:
the rotating gear is rotationally connected with the rack; and
the fixed block is fixedly connected to the rotating gear, and the lining roller is rotationally connected to the fixed block;
wherein the rotary gears on the two connecting components are meshed.
4. The steel tube forming lining device as claimed in claim 3, wherein an accommodating cavity is formed at the end of the fixing block, the lining roller is partially positioned in the accommodating cavity, and the part of the lining roller extending out of the accommodating cavity is used for contacting with the inner wall of the workpiece to be formed.
5. The steel pipe forming lining device of claim 1, wherein said frame comprises a support frame and a mounting frame, said mounting frame is slidably disposed on said support frame in an up-down direction, and said lining roller is rotatably disposed on said mounting frame.
6. The steel pipe forming lining apparatus of claim 5, further comprising a lifting assembly, said lifting assembly being disposed on said support frame and connected to said mounting bracket, said lifting assembly being adapted to adjust the height of said mounting bracket.
7. The steel pipe forming lining device of claim 6, wherein said mounting frame comprises a fixing member disposed on said supporting frame and a connecting member slidably connected to said fixing member, said lifting assembly is configured to drive said connecting member to move in an up-and-down direction, and said lining roller is rotatably disposed on said connecting member.
8. The steel pipe forming and lining apparatus of claim 7 wherein there are two of said mounting blocks, two of said mounting blocks being located along the conveying path, two lining rollers being located on each of said mounting blocks.
9. The steel pipe forming lining apparatus of claim 8, wherein said fixed member is slidably connected to said support frame along a conveying path, and said support frame further comprises an adjustment assembly, said adjustment assembly being configured to drive said mounting frames to slide along the conveying path to adjust a spacing between two of said mounting frames.
10. The steel pipe forming liner apparatus of claim 9, wherein the adjustment assembly comprises:
the driver is arranged on the support frame;
the turbine is sleeved at the output end of the driver;
a worm engaged with the worm gear; and
the connecting seat is connected with the fixing piece, and a spiral groove matched with the spiral teeth of the worm is formed in the inner annular surface of the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976433.2U CN215785881U (en) | 2021-08-20 | 2021-08-20 | Steel pipe forming lining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976433.2U CN215785881U (en) | 2021-08-20 | 2021-08-20 | Steel pipe forming lining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215785881U true CN215785881U (en) | 2022-02-11 |
Family
ID=80149808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121976433.2U Active CN215785881U (en) | 2021-08-20 | 2021-08-20 | Steel pipe forming lining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215785881U (en) |
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2021
- 2021-08-20 CN CN202121976433.2U patent/CN215785881U/en active Active
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