CN213409954U - Rolling device of screwed pipe - Google Patents
Rolling device of screwed pipe Download PDFInfo
- Publication number
- CN213409954U CN213409954U CN202021880157.5U CN202021880157U CN213409954U CN 213409954 U CN213409954 U CN 213409954U CN 202021880157 U CN202021880157 U CN 202021880157U CN 213409954 U CN213409954 U CN 213409954U
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- top plate
- support
- feeding device
- rack
- feeding unit
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Abstract
The utility model discloses a rolling press device of screwed pipe, which comprises a frame, the frame is equipped with feedway, press device and mobilizable material feeding unit, material feeding unit passes through the slider subassembly activity and sets up in the frame upper end, material feeding unit is equipped with the gear, and can drive the rotatory power spare of gear, the frame still is equipped with the dustcoat, the spool, the blanking hole, with gear engagement's rack, blanking hole lower extreme is equipped with the blanking fill, material feeding unit includes the support and sets up the roof on the support, the roof is equipped with the nut, with roof fixed connection's bottom plate, and run through behind the roof with support threaded connection's fastening bolt, adjusting bolt is installed to the nut. The utility model discloses feedway is put into to many pipes, and pipe among the feedway rolls to material feeding unit, and material feeding unit removes press device below back at last, and the pipe is rolled into the screwed pipe that has the thread groove structure by the blade that the slope was placed.
Description
Technical Field
The utility model belongs to the technical field of at rolling press device and specifically relates to a rolling press device of screwed pipe is related to.
Background
The steel pipe is a cylindrical steel material with a hollow cross section, and the length of the steel pipe is far greater than the diameter or the circumference. 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.
As shown in fig. 1, a threaded pipe 100 to be produced is provided, the threaded pipe 100 has a spiral thread groove 101, and the threaded pipe 100 is generally manufactured by pressing the thread groove 101 on the outer periphery of a round pipe, so a matched groove pressing device needs to be designed.
Disclosure of Invention
The utility model aims to solve the technical problem that a rolling press device of screwed pipe is provided, feedway is put into to many pipes, and the pipe among the feedway rolls to material feeding unit, and material feeding unit removes behind the press device below at last, and the pipe is rolled by the blade that the slope was placed and is pressed into the screwed pipe that has the thread groove structure.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the rolling device comprises a rack, wherein the rack is provided with a feeding device, a pressing device and a movable feeding device, the feeding device is movably arranged at the upper end of the rack through a sliding block assembly, the feeding device is provided with a gear and a power part capable of driving the gear to rotate, the rack is further provided with an outer cover, a wire pipe, a blanking hole and a rack meshed with the gear, the lower end of the blanking hole is provided with a blanking hopper, the pressing device comprises a support and a top plate arranged on the support, the top plate is provided with a nut, a bottom plate fixedly connected with the top plate and a fastening bolt penetrating through the top plate and then in threaded connection with the support, the nut is provided with an adjusting bolt, the lower end face of the adjusting bolt is attached to the upper end face of the support, the bottom plate is provided with an inclined cutter fixing groove, the cutter fixing groove is provided with a tight-fitting cutter blade, and the top plate is provided with a cutter pressing groove, The measuring seat is provided with a dial indicator, a movable pressing cutter block is arranged in the pressing cutter groove, and the unthreaded hole is provided with a pressing cutter bolt connected with the pressing cutter block through threads.
As the utility model discloses further improve: the bottom plate is provided with a fixing hole, and the fastening bolt penetrates through the top plate and then is in threaded connection with the fixing hole.
As the utility model discloses further improve: the lower end of the bracket is provided with a connecting block fixedly connected with the frame.
As the utility model discloses further improve: the included angle between the length direction of the cutter fixing groove and the motion track of the feeding device is 20 degrees.
As the utility model discloses further improve: the measuring seat is provided with an upper measuring hole and an opening, and the top plate is provided with a lower measuring hole concentric with the upper measuring hole.
As the utility model discloses further improve: the feeding device is provided with an inclined guide rail, a gate capable of moving up and down, a rotating shaft and a motor capable of driving the rotating shaft to rotate, and the gate is connected with the rotating shaft through a connecting plate.
The utility model has the advantages of simple structure and convenient operation; placing a plurality of circular tubes into a feeding device, rolling the circular tubes in the feeding device to the feeding device, finally, rolling the circular tubes into threaded tubes with thread groove structures by obliquely arranged blades after the feeding device moves below a pressing device, and enabling the threaded tubes after rolling to fall into a finished product frame after passing through a blanking hole and a blanking hopper; the power part drives the gear to rotate, so that the gear can move along the rack, and the feeding device can move; the outer cover can prevent lubricating oil from leaking to the outside of the frame, and the line pipe can protect the signal line and the power line.
The distance of the blade protruding the bottom surface of the bottom plate can be adjusted, and the effect is in order to control the thread groove depth of the threaded pipe, and the principle is: the blade is arranged in the cutter fixing groove, the upper end of the blade is propped against the cutter pressing block, the cutter pressing bolt penetrates through the unthreaded hole and then is in threaded connection with the cutter pressing block, the upper position and the lower position of the cutter pressing block in the cutter pressing groove can be controlled by screwing the cutter pressing bolt, the position distance of the cutter pressing block is measured by using a dial indicator, the upper position and the lower position of the blade in the cutter fixing groove can be indirectly controlled, the distance between the bottom surface of the blade and the bottom surface of the bottom plate can be finally calculated, and the distance is the depth of a thread groove of a threaded pipe.
The distance of material feeding unit top surface and bottom plate bottom surface can be adjusted, and the effect can adapt to the screwed pipe of different diameters, and the principle is: adjusting bolts are installed on the nuts, the distance between the top plate and the support can be adjusted by screwing the adjusting bolts, the distance value between the top plate and the support is measured by the dial indicator, the distance between the top surface of the feeding device and the bottom plate is also adjusted, and finally the fastening bolts penetrate through the top plate and are in threaded connection with the support, so that the top plate and the support are fixedly connected.
Drawings
FIG. 1 is a schematic view of a threaded pipe;
fig. 2 is an assembly view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of a feeding device;
FIG. 5 is a schematic view of a feeding device;
FIG. 6 is an exploded view of the swaging apparatus;
fig. 7 is a schematic cross-sectional view of the pressing device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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 for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1-7: a rolling device for threaded pipes comprises a rack 40, wherein the rack 40 is provided with a feeding device 20, a pressing device 10 and a movable feeding device 30, the feeding device 30 is movably arranged at the upper end of the rack 40 through a sliding block assembly 42, the feeding device 30 is provided with a gear 31 and a power part 32 capable of driving the gear 31 to rotate, the rack 40 is further provided with an outer cover 41, a wire pipe 43, a blanking hole 44 and a rack 46 meshed with the gear 31, the lower end of the blanking hole 44 is provided with a blanking hopper 45, the pressing device 10 comprises a support 11 and a top plate 9 arranged on the support 11, the top plate 9 is provided with a nut 7, a bottom plate 1 fixedly connected with the top plate 9 and a fastening bolt 3 penetrating through the top plate 9 and in threaded connection with the support 11, the nut 7 is provided with an adjusting bolt 6, the lower end face of the adjusting bolt 6 is attached to the upper end face of the support 11, the bottom plate 1 is provided with an inclined cutter fixing groove, roof 9 is equipped with cutter pressing groove 9c, a plurality of unthreaded hole 9a and a plurality of measuring seat 5, and percentage table 4 has been placed to measuring seat 5, is equipped with mobilizable cutter pressing block 13 in cutter pressing groove 9c, and unthreaded hole 9a is equipped with the cutter pressing bolt 8 with cutter pressing block 13 threaded connection.
The bottom plate 1 is provided with a fixing hole 1a, and the fastening bolt 3 penetrates through the top plate 9 and then is in threaded connection with the fixing hole 1 a. The bottom plate 1 and the top plate 9 are fixed together by the fastening bolts 3.
The lower end of the bracket 11 is provided with a connecting block 12 fixedly connected with the frame 40. The connecting block 12 connects the 3 brackets 11 together, and then the connecting block 12 is fixedly connected with the frame 40.
The included angle between the length direction of the knife fixing groove 1b and the motion track of the feeding device 30 is 20 degrees. The included angle is 20 degrees, so the inclination angle of the blade 2 is also 20 degrees, and the helix angle of the thread groove 101 on the periphery of the rolled threaded pipe 100 is also 20 degrees, thereby meeting the production requirement.
The measuring base 5 is provided with an upper measuring hole 5b and an opening 5a, and the top plate 9 is provided with a lower measuring hole 9b concentric with the upper measuring hole 5 b. The dial indicator 4 is a common detector in the mechanical industry, a round dial plate of the dial indicator is placed on the measuring seat 5, the opening 5a enables the upper measuring hole 5b to have a certain diameter change range, the dial indicator can be conveniently inserted, two test schemes are provided in total, and the first test scheme is as follows: the dial indicator 4 is characterized in that a test head sequentially penetrates through an upper measuring hole 5b and a lower measuring hole 9b, and then the test head touches the top surface of a pressing cutter block 13 to obtain a numerical value, so that the distance between the bottom surface of the blade 2 and the bottom surface of the bottom plate 1 can be indirectly calculated, and the distance is the depth of a thread groove 101 of the threaded pipe 100; the second test protocol was: the test head passes through the upper measuring hole 5b and the lower measuring hole 9b in sequence, and then the test head touches the top surface of the support 11 to obtain a numerical value, so that the distance between the bottom of the top plate 9 and the top surface of the support 11 can be indirectly calculated, and the distance between the bottom surface of the bottom plate 1 and the top surface of the feeding device 30 can be indirectly calculated, so that the rolling device is suitable for rolling threaded pipes 100 with different diameters.
The feeding device 20 is provided with an inclined guide rail 25, a gate 24 which can move up and down, a rotating shaft 22, and a motor 21 which can drive the rotating shaft 22 to rotate, wherein the gate 24 is connected with the rotating shaft 22 through a connecting plate 23. A plurality of round pipes are placed into the feeding device 20, the round pipes can slide to the gate 24 along the inclined guide rail 25, when the gate 24 is driven by the motor 21 to be opened, the round pipes fall to the feeding device 30 along the guide rail 25, and finally the feeding device 30 pushes the round pipes to the lower part of the blade 2 of the pressing device 10 to be rolled into the threaded pipes 100.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A rolling device for threaded pipes comprises a rack and is characterized in that the rack is provided with a feeding device, a pressing device and a movable feeding device, the feeding device is movably arranged at the upper end of the rack through a sliding block component, the feeding device is provided with a gear and a power part capable of driving the gear to rotate, the rack is further provided with an outer cover, a wire pipe, a blanking hole and a rack meshed with the gear, the lower end of the blanking hole is provided with a blanking hopper, the pressing device comprises a support and a top plate arranged on the support, the top plate is provided with a nut, a bottom plate fixedly connected with the top plate and a fastening bolt penetrating through the top plate and then in threaded connection with the support, the nut is provided with an adjusting bolt, the lower end face of the adjusting bolt is attached to the upper end face of the support, the bottom plate is provided with an inclined cutter fixing groove, and the cutter fixing groove is provided with a tight-fitting blade, the top plate is provided with a knife pressing groove, a plurality of unthreaded holes and a plurality of measuring seats, the measuring seats are provided with dial indicators, movable knife pressing blocks are arranged in the knife pressing grooves, and knife pressing bolts in threaded connection with the knife pressing blocks are arranged in the unthreaded holes.
2. The apparatus as claimed in claim 1, wherein the bottom plate is provided with a fixing hole, and the fastening bolt is threaded through the top plate and then is engaged with the fixing hole.
3. The rolling device for threaded pipes according to claim 1, wherein the lower end of the support is provided with a connecting block fixedly connected with the frame.
4. The rolling device of threaded pipes according to claim 1, wherein the included angle between the length direction of the cutter fixing groove and the motion track of the feeding device is 20 degrees.
5. The apparatus as claimed in claim 1, wherein the measuring seat is provided with an upper measuring hole and an opening, and the top plate is provided with a lower measuring hole concentric with the upper measuring hole.
6. The apparatus of claim 1, wherein the feeding means comprises an inclined guide, a gate movable up and down, a rotary shaft, and a motor for rotating the rotary shaft, and the gate is connected to the rotary shaft through a connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880157.5U CN213409954U (en) | 2020-09-01 | 2020-09-01 | Rolling device of screwed pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880157.5U CN213409954U (en) | 2020-09-01 | 2020-09-01 | Rolling device of screwed pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213409954U true CN213409954U (en) | 2021-06-11 |
Family
ID=76259494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021880157.5U Active CN213409954U (en) | 2020-09-01 | 2020-09-01 | Rolling device of screwed pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213409954U (en) |
-
2020
- 2020-09-01 CN CN202021880157.5U patent/CN213409954U/en active Active
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