CN218310064U - Hot rolling internal mold adjusting and positioning device for internal thread seamless steel pipe - Google Patents
Hot rolling internal mold adjusting and positioning device for internal thread seamless steel pipe Download PDFInfo
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- CN218310064U CN218310064U CN202222007170.5U CN202222007170U CN218310064U CN 218310064 U CN218310064 U CN 218310064U CN 202222007170 U CN202222007170 U CN 202222007170U CN 218310064 U CN218310064 U CN 218310064U
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- seamless steel
- movable rod
- hot rolling
- centre form
- positioning device
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 20
- 239000010959 steel Substances 0.000 title claims abstract description 20
- 238000005098 hot rolling Methods 0.000 title claims abstract description 16
- 230000005012 migration Effects 0.000 abstract description 8
- 238000013508 migration Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010622 cold drawing Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a positioner is adjusted to hot rolling centre form of internal thread seamless steel pipe, belong to seamless steel pipe production technical field, the support cover of the fixed surface of base is connected with the symmetry, the one end of supporting the cover is equipped with the trepanning, the inner wall sliding connection of trepanning has the movable rod, the surface of movable rod is equipped with the scale mark, the mounting hole has been opened to the one end of movable rod, positioner is adjusted to the hot rolling centre form of this internal thread seamless steel pipe, motor and lead screw through setting up, make the slide have horizontal migration's function, and then adjust the horizontal migration position of centre form, lifter through setting up, can adjust the lifting height of bottom plate, and then adjust the high position of centre form, great improvement the positioning efficiency of centre form, and through the scale that sets up, support the cover, movable rod and scale mark, the accurate quick horizontal adjustment position and the high adjustment position of confirming centre form of person of being convenient for use, the accurate nature of position control of centre form has been improved.
Description
Technical Field
The utility model relates to a seamless steel pipe production technical field, more specifically say, relate to a hot rolling centre form adjusting positioning device of internal thread seamless steel pipe.
Background
In the production process of seamless steel pipes, an internal mold and an internal mold positioning device are needed to assist production, for example, a cold-drawing internal mold adjusting and positioning device for seamless steel pipes with internal threads is disclosed in publication No. CN202316603U, but the general internal mold positioning device is not convenient for adjusting the height position of the internal mold, and reduces the positioning efficiency of the internal mold, and the horizontal position of the internal mold needs to be adjusted by a user repeatedly moving in the adjusting process, so that the adjusting accuracy is limited.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a positioner is adjusted to hot rolling centre form of internal thread seamless steel pipe, positioner is adjusted to the hot rolling centre form of this internal thread seamless steel pipe, motor and lead screw through setting up, make the slide have horizontal migration's function, and then adjust the horizontal migration position of centre form, lifter through setting up, can adjust the lifting height of bottom plate, and then adjust the high position of centre form, great improvement the location efficiency of centre form, and through the scale that sets up, support the cover, movable rod and scale mark, the horizontal adjustment position and the high adjusting position of the accurate quick definite centre form of convenient to use person, the position control accuracy nature of centre form has been improved.
In order to solve the problem, the utility model adopts the following technical proposal.
The utility model provides a positioner is adjusted to hot rolling centre form of internal thread seamless steel pipe, includes the base, the support cover of the fixed surface of base is connected with the symmetry, the one end of supporting the cover is equipped with the trepanning, the inner wall sliding connection of trepanning has the movable rod, the surface of movable rod is equipped with the scale mark, the one end of movable rod is opened there is the mounting hole, the lifter has been cup jointed to the inner wall of mounting hole, the other end fixedly connected with bottom plate of movable rod, the fixed surface of bottom plate is connected with the scale and the guide rail of symmetry, the sliding surface of guide rail is connected with the slide, the fixed block and the plug of fixed surface of slide fixed surface connection symmetry, the one end fixed mounting of plug has the centre form, the sliding surface of plug is connected with the die holder, the side fixed mounting of die holder has the motor, the output of motor is equipped with the lead screw, the surface of lead screw has the thread bush through threaded connection, and this positioner is adjusted to the hot rolling centre form of seamless steel pipe for the slide has horizontal migration's function, and then adjusts the horizontal migration position, through the lifter that sets up, can adjust the centre form, and then the high position of adjustment accuracy adjustment through the accurate adjustment of the positioning rod that sets up and the accurate adjustment of the user that the accurate adjustment of the scale mark, the adjustment of the accurate adjustment.
Furthermore, the cross-sectional shapes of the sleeve hole and the movable rod are polygons, the side surface of the movable rod is provided with symmetrical positioning holes, the side surface of the support sleeve is provided with symmetrical pin holes, and the inner wall of each pin hole is sleeved with a positioning pin.
Furthermore, the surface of the threaded sleeve is fixedly sleeved with the inner wall of the fixed block, a threaded hole is formed in the center of the threaded sleeve, and the inner wall of the threaded hole is in threaded connection with the surface of the screw rod.
Furthermore, the both ends of thread bush are equipped with the anticreep board of symmetry, and the surface contact of anticreep board and fixed block is connected.
Furthermore, one end of the lifting rod is detachably connected with the bottom of the sleeve hole, and the lifting rod is a hydraulic telescopic rod.
Further, the length direction of the graduated scale is consistent with the length direction of the bottom plate.
Compared with the prior art, the utility model has the advantages of:
(1) This scheme is through the motor and the lead screw that set up for the slide has horizontal migration's function, and then adjusts the horizontal migration position of centre form, through the lifter that sets up, can adjust the lift height of bottom plate, and then adjusts the high position of centre form, great improvement the location efficiency of centre form.
(2) Through the scale, the support sleeve, the movable rod and the scale mark that set up, the level (l) ing position and the altitude mixture control position of the accurate quick definite centre form of user of being convenient for have improved the position control accuracy nature of centre form.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the base and bottom plate mounting structure of the present invention;
fig. 3 is a side view of the fixing block structure of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base 1, a support sleeve 11, a sleeve 12 hole, a pin hole 13, a movable rod 14, scale marks 15, a mounting hole 16, a lifting rod 17, a positioning hole 18, a bottom plate 2, a guide rail 21, a sliding seat 22, a core rod 23, an internal mold 24, a fixed block 25, a scale 26, a die holder 3, a motor 31, a screw rod 32, a threaded sleeve 33 and a threaded hole 34.
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.
Referring to fig. 1-3, a hot rolling inner mold adjusting and positioning device for an internal thread seamless steel pipe comprises a base 1 and fig. 1-3, wherein the surface of the base 1 is fixedly connected with symmetrical support sleeves 11, the number of the support sleeves 11 is at least four, the support stability of a bottom plate 2 is ensured, one end of each support sleeve 11 is provided with a sleeve hole 12, the inner wall of each sleeve hole 12 is connected with a movable rod 14 in a sliding manner, each movable rod 14 has a lifting function, the surface of each movable rod 14 is provided with a scale mark 15, one end of each movable rod 14 is provided with a mounting hole 16, the inner wall of each mounting hole 16 is sleeved with a lifting rod 17, the other end of each movable rod 14 is fixedly connected with the bottom plate 2, the surface of the bottom plate 2 is fixedly connected with symmetrical graduated scales 26 and guide rails 21, the length direction of each graduated scale 26 is consistent with the length direction of the bottom plate 2, the device is characterized in that a user can visually see the moving distance of the sliding seat 22 conveniently, the surface of the guide rail 21 is connected with the sliding seat 22 in a sliding manner, the forming structure and the connection mode of the sliding seat 22 belong to the prior art, the core rod 23 is convenient to install and adjust, the surface of the sliding seat 22 is fixedly connected with a symmetrical fixed block 25 and the core rod 23, one end of the core rod 23 is fixedly provided with an inner die 24, the connection mode of the inner die 24 and the core rod 23 belongs to the prior art, the inner die 24 is convenient to adjust the combination position between the inner die and an outer die, the surface of the core rod 23 is connected with the die holder 3, the side surface of the die holder 3 is fixedly provided with a motor 31, the motor 31 is a forward and reverse rotating motor, a controller is provided, the horizontal moving position of the sliding seat 22 can be controlled through threads, the output end of the motor 31 is provided with a lead screw 32, and the surface of the lead screw 32 is connected with a thread sleeve 33 through threads.
Referring to fig. 2 and 3, the cross-sectional shapes of the sleeve hole 12 and the movable rod 14 are polygons, which facilitates the connection and positioning between the positioning hole 18 and the pin hole 13, the side surface of the movable rod 14 is provided with the symmetrical positioning holes 18, the side surface of the support sleeve 11 is provided with the symmetrical pin holes 13, the inner walls of the pin holes 13 are sleeved with the positioning pins, the pin holes 13 are equidistantly distributed along the height direction of the support sleeve 11, the height position of the movable rod 14 can be fixed through the positioning pins and the pin holes 13, and the anti-slip function is achieved, the surface of the threaded sleeve 33 is fixedly sleeved with the inner wall of the fixed block 25, the center position of the threaded sleeve 33 is provided with the threaded hole 34, the inner wall of the threaded hole 34 is in threaded connection with the surface of the screw rod 32, the fixed block 25 can increase the connection firmness of the threaded sleeve 33, and thus the movement stability of the slide carriage 22 is improved.
Referring to fig. 2 and 3, two ends of the threaded sleeve 33 are provided with symmetrical anti-disengaging plates, the surfaces of the anti-disengaging plates are in contact with the surface of the fixing block 25, the anti-disengaging plates can limit the connecting positions of the two ends of the threaded sleeve 33 and have an anti-disengaging limiting effect, one end of the lifting rod 17 is detachably connected with the bottom of the sleeve hole 12, the lifting rod 17 is a hydraulic telescopic rod, and the lifting rod 17 enables the bottom plate 2 and the base 1 to have a distance adjusting function.
When the device is used, firstly, the inner die 24 is fixedly installed at one end of the mandrel 23, then the control motor 31 drives the lead screw 32 to rotate clockwise, the lead screw 32 rotates clockwise to drive the sliding seat 22 to move rightwards through threads, when the lead screw 32 rotates anticlockwise, the sliding seat 22 can be driven to move leftwards, the sliding seat 22 can be driven to drive the mandrel 23 to move, the mandrel 23 moves to drive the inner die 24 to move, then the moving distance of the sliding seat 22 is determined according to the scale 26, and further the moving distance of the inner die 24 is controlled, then the height position of the bottom plate 2 is adjusted through the lifting rod 17, the bottom plate 2 drives the inner die 24 to move upwards and downwards through the lifting rod 17, the height position of the inner die 24 is adjusted, after the height adjustment is completed, the inner die height of the bottom plate 2 can be adjusted through the positioning pin inserted into the positioning hole 18 and the pin hole 13 which are communicated with each other, it is ensured that the bottom plate 2 cannot automatically sink down, through the motor 31 and the lead screw 32 which are arranged, so that the sliding seat 22 has a horizontal movement function, and further the horizontal movement position of the inner die 24 is adjusted through the lifting rod 17 which is arranged, and the accurate adjustment sleeve 14 and the adjustment of the adjustable scale 24, and the accurate adjustment sleeve can be convenient for a user to determine the accurate adjustment.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a positioner is adjusted to hot rolling centre form of internal thread seamless steel pipe, includes base (1), its characterized in that: the utility model discloses a support base, including base (1), the fixed surface of base (1) is connected with the support cover (11) of symmetry, the one end of support cover (11) is equipped with trepanning (12), the inner wall sliding connection of trepanning (12) has movable rod (14), the surface of movable rod (14) is equipped with scale mark (15), mounting hole (16) have been opened to the one end of movable rod (14), lifter (17) have been cup jointed to the inner wall of mounting hole (16), the other end fixedly connected with bottom plate (2) of movable rod (14), the fixed surface of bottom plate (2) is connected with scale (26) and guide rail (21) of symmetry, the sliding surface of guide rail (21) is connected with slide (22), the fixed surface of slide (22) is connected with fixed block (25) and plug (23) of symmetry, the one end fixed mounting of plug (23) has centre form (24), the sliding surface of plug (23) is connected with die holder (3), the side fixed mounting of die holder (3) has motor (31), the output of motor (31) is equipped with lead screw (32), the surface of lead screw (32) is connected with screw thread bush (33).
2. The adjusting and positioning device for the hot rolling inner die of the internally threaded seamless steel tube as claimed in claim 1, characterized in that: the cross-sectional shapes of the sleeve hole (12) and the movable rod (14) are polygons, the side surface of the movable rod (14) is provided with symmetrical positioning holes (18), the side surface of the support sleeve (11) is provided with symmetrical pin holes (13), and the inner wall of each pin hole (13) is sleeved with a positioning pin.
3. The adjusting and positioning device for the hot rolling inner die of the internally threaded seamless steel tube as claimed in claim 1, characterized in that: the surface of the threaded sleeve (33) is fixedly sleeved with the inner wall of the fixing block (25), a threaded hole (34) is formed in the center of the threaded sleeve (33), and the inner wall of the threaded hole (34) is in threaded connection with the surface of the screw rod (32).
4. The adjusting and positioning device for the hot rolling inner die of the internally threaded seamless steel tube according to claim 3, characterized in that: the both ends of thread bush (33) are equipped with the anticreep board of symmetry, and the surface contact of anticreep board and fixed block (25) is connected.
5. The adjusting and positioning device for the hot rolling inner die of the internally threaded seamless steel tube as claimed in claim 1, characterized in that: one end of the lifting rod (17) is detachably connected with the bottom of the sleeve hole (12), and the lifting rod (17) is a hydraulic telescopic rod.
6. The adjusting and positioning device for the hot rolling inner die of the internally threaded seamless steel tube as claimed in claim 1, characterized in that: the length direction of the graduated scale (26) is consistent with the length direction of the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007170.5U CN218310064U (en) | 2022-08-01 | 2022-08-01 | Hot rolling internal mold adjusting and positioning device for internal thread seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222007170.5U CN218310064U (en) | 2022-08-01 | 2022-08-01 | Hot rolling internal mold adjusting and positioning device for internal thread seamless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218310064U true CN218310064U (en) | 2023-01-17 |
Family
ID=84873696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222007170.5U Active CN218310064U (en) | 2022-08-01 | 2022-08-01 | Hot rolling internal mold adjusting and positioning device for internal thread seamless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218310064U (en) |
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2022
- 2022-08-01 CN CN202222007170.5U patent/CN218310064U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 252001 Songhuajiang Road, Development Zone, Liaocheng City, Shandong Province Patentee after: Shandong Dayang Steel Pipe Group Co.,Ltd. Country or region after: China Address before: 252000 Songhuajiang Road, Liaocheng Development Zone, Shandong Province Patentee before: SHANDONG DAYANG STEEL PIPE MANUFACTURING CO.,LTD. Country or region before: China |