CN214556331U - High-precision steel pipe cold-drawing machine - Google Patents
High-precision steel pipe cold-drawing machine Download PDFInfo
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- CN214556331U CN214556331U CN202120403694.9U CN202120403694U CN214556331U CN 214556331 U CN214556331 U CN 214556331U CN 202120403694 U CN202120403694 U CN 202120403694U CN 214556331 U CN214556331 U CN 214556331U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 116
- 239000010959 steel Substances 0.000 title claims abstract description 116
- 238000010622 cold drawing Methods 0.000 title claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The application relates to a high-precision steel pipe cold-drawing machine, which comprises a cold-drawing die and a cold-drawing base which are sequentially arranged along a steel pipe transmission direction, wherein a clamping device is connected to the cold-drawing base in a sliding manner along the steel pipe transmission direction; one ends of the supporting piece and the clamping device close to each other are provided with magnetic pieces, and the two magnetic pieces are mutually adsorbed; and a limiting block for limiting the sliding distance of the support piece is further arranged on the cold-drawing base. This application helps improving the relatively poor problem of cold drawing precision to the steel pipe.
Description
Technical Field
The application relates to the technical field of cold-drawing pipe equipment, in particular to a high-precision steel pipe cold-drawing machine.
Background
Cold drawing is a processing technology of materials, and for metal materials, cold drawing refers to drawing under the condition that the materials are at normal temperature in order to achieve a certain shape and a certain mechanical property. Compared with hot forming, the cold-drawn product has the advantages of high dimensional precision and good surface smoothness.
The related art cold drawing machine generally includes a cold drawing die and a cold drawing base connected in sequence, wherein the cold drawing die is provided with a die for reducing the diameter of the steel pipe, and the die is provided with a die hole. And a clamping device is arranged on the cold drawing base and is connected with the cold drawing base in a sliding manner in a chain transmission mode along the transmission direction of the steel pipe. One end of the steel pipe penetrates through a die hole in the cold-drawing die by the steel pipe transmission device, the clamping device clamps the steel pipe and penetrates through one end of the cold-drawing die, and then the steel pipe is moved along the transmission direction of the steel pipe to be drawn out of the cold-drawing die, so that the cold-drawing effect is achieved.
According to the related technology, in the process of the device in actual use and in the process of cold drawing of the steel pipe, the steel pipe after cold drawing is likely to shake due to the fact that the length of the steel pipe after cold drawing is long, the surface of the steel pipe after cold drawing is uneven, and the cold drawing precision of the steel pipe is poor.
SUMMERY OF THE UTILITY MODEL
In order to improve the relatively poor problem of cold drawing precision to the steel pipe, this application provides a high accuracy steel pipe drawbench.
The application provides a high accuracy steel pipe drawbench adopts following technical scheme:
a high-precision steel pipe cold-drawing machine comprises a cold-drawing die and a cold-drawing base which are sequentially arranged along the transmission direction of a steel pipe, wherein a clamping device is connected to the cold-drawing base in a sliding manner along the transmission direction of the steel pipe; one ends of the supporting piece and the clamping device, which are close to each other, are provided with magnetic pieces, and the two magnetic pieces are mutually adsorbed; and the cold-drawing base is also provided with a limiting block for limiting the sliding distance of the support piece.
Through adopting above-mentioned technical scheme, at the in-process that carries out the cold drawing processing to the steel pipe, support piece can slide simultaneously with clamping device under the adsorption of magnetic part, and after support piece slided to offset with the stopper, two magnetic parts break away from, and clamping components continues to move, and support piece keeps applying vertical upward holding power to the steel pipe to help keeping the stability of steel pipe in the transmission, help improving the relatively poor problem of the cold drawing precision to the steel pipe.
Optionally, the top end of the support member is rotatably connected with a rotating wheel, the axial direction of the rotating wheel is perpendicular to the transmission direction of the steel pipe, and the top of the rotating wheel is used for applying a vertical upward supporting force to the steel pipe.
Through adopting above-mentioned technical scheme, the runner can rotate along with the direction of transmission of steel pipe to reduce the frictional force between support piece and the steel pipe, help reducing the wearing and tearing to the steel pipe outer wall after the cold drawing.
Optionally, the rotating wheel is a concave wheel.
Through adopting above-mentioned technical scheme, the convex surface on the concave wheel increases the area of contact of runner and steel pipe to help keeping the stability of steel pipe in the transmission, help improving the relatively poor problem of cold drawing precision to the steel pipe.
Optionally, the bottom end of the supporting member is slidably connected with the cold-drawing base through a supporting base, the supporting member is rotatably connected with the supporting base, and the supporting member rotates in a plane perpendicular to the steel pipe transmission direction; the last articulated driving piece that has of support base, the top of driving piece articulates there is the regulating block, the driving piece is used for driving the regulating block and slides along vertical direction and support piece and is connected.
Through adopting above-mentioned technical scheme, break away from the back when the steel pipe from the cold drawing mould, the driving piece slides through the drive regulating block for the support piece upset is convenient for take off the steel pipe after the cold drawing from support piece.
Optionally, the top end of the support member is provided with an extension plate, and the extension plate is obliquely arranged and parallel to the transmission direction of the steel pipe.
Through adopting above-mentioned technical scheme, the steel pipe slides down from the extension board, and reducible steel pipe drops the damage to the cold drawing base.
Optionally, a placing groove is formed in one end, close to the cold drawing base, of the cold drawing die, and the supporting base slides into the placing groove.
Through adopting above-mentioned technical scheme, the supporting pedestal can slide to in the standing groove to increased the distance of the tight partial steel pipe of clamping device, thereby stability when helping improving the steel pipe cold drawing helps improving the relatively poor problem of the cold drawing precision to the steel pipe.
Optionally, the support piece includes bracing piece and bottom suspension vaulting pole, go up the bracing piece and slide with the bottom suspension vaulting pole along vertical direction and be connected, be equipped with the first mounting that a plurality of is used for restricting the bracing piece position of sliding on the bottom suspension vaulting pole.
By adopting the technical scheme, the height of the supporting piece can be adjusted, so that the steel tube cold-drawing machine can be suitable for steel tubes with different diameters and sizes, and the applicability of the steel tube cold-drawing machine is improved.
Optionally, the limiting block slides along the transmission direction of the steel pipe and is connected with the cold-drawing base, and a plurality of second fixing pieces used for fixing the position of the limiting block on the cold-drawing base are arranged on the limiting block.
By adopting the technical scheme, the position of the limiting block is adjustable, so that steel pipes with different lengths can be supported, and the applicability of the steel pipe cold-drawing machine is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of cold-drawing the steel pipe, the supporting piece can slide with the clamping device under the adsorption effect of the magnetic pieces, when the supporting piece slides to abut against the limiting block, the two magnetic pieces are separated, the clamping assembly continues to move, and the supporting piece keeps applying a vertical upward supporting force to the steel pipe, so that the stability of the steel pipe in transmission is kept, and the problem of poor cold-drawing precision of the steel pipe is solved;
2. after the steel pipe is separated from the cold-drawing die, the driving piece drives the adjusting block to slide, so that the supporting piece is turned over, and the cold-drawn steel pipe is conveniently taken down from the supporting piece;
3. the height of the supporting piece can be adjusted, and the position of the limiting block can be adjusted, so that steel pipes with different lengths or different diameter sizes can be supported, and the applicability of the steel pipe cold-drawing machine can be improved.
Drawings
Fig. 1 is a schematic structural view of a high-precision cold drawing machine according to an embodiment of the present invention when a steel pipe is released from a cold drawing die.
Fig. 2 is a schematic structural view of a clamping device according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram for showing a connection relationship between a support member and a support base according to an embodiment of the present application.
FIG. 4 is a schematic structural diagram showing a positional relationship between clamping assemblies when a high-precision cold drawing machine performs cold drawing on a steel pipe according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a support member according to an embodiment of the present application.
Description of reference numerals: 1. cold drawing the mould; 2. cold-drawing the base; 21. a chute; 22. a motor; 23. a chain; 3. a clamping device; 31. clamping the base; 32. a clamping mechanism; 33. clamping the sliding block; 4. a die hole; 5. a steel pipe; 6. a support member; 61. an upper support rod; 62. a lower support bar; 7. a support base; 8. a support slide block; 9. a magnetic member; 10. a first dovetail groove; 11. a limiting block; 12. a clamping block; 13. a second fixing member; 14. a rotating wheel; 15. a support plate; 16. a placement groove; 17. blind holes; 18. inserting a block; 19. a first fixing member; 20. a second dovetail groove; 21. an adjusting block; 22. a drive member; 23. an extension plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses high accuracy steel pipe drawbench.
Referring to fig. 1, the high-precision steel pipe cold-drawing machine comprises a cold-drawing die 1 and a cold-drawing base 2 which are sequentially connected along the transmission direction of a steel pipe 5, wherein a die hole 4 for reducing the aperture of the steel pipe 5 is formed in the cold-drawing die 1, a clamping device 3 is arranged on the cold-drawing base 2, and in combination with fig. 2, the clamping device 3 comprises a clamping base 31 and a clamping mechanism 32, and the top surface of the clamping base 31 is fixedly connected with the clamping device 3. The cold drawing base 2 is provided with two sliding grooves 21 along the transmission direction of the steel pipe 5, the bottom surface of the clamping base 31 is provided with two clamping sliding blocks 33, the two clamping sliding blocks 33 correspond to the two sliding grooves 21 one by one, each clamping sliding block 33 is arranged in the corresponding sliding groove 21, and each clamping sliding block 33 is connected with the corresponding sliding groove 21 in a sliding manner along the length direction of the corresponding sliding groove 21. One end of the cold drawing base 2, which is far away from the cold drawing die 1, is provided with a motor 22, the motor 22 drives the clamping base 31 to slide in a reciprocating manner along the transmission direction of the steel pipe 5 through a chain 23, the chain 23 is located between the two sliding grooves 21, and the specific structure of the cold drawing die 1, the specific structure of the clamping device 3 and the sliding connection structure of the cold drawing die 1 and the cold drawing base 2 belong to the prior art and are not described in detail herein.
Referring to fig. 1 and 3, a support member 6, a support base 7 and two support sliders 8 are sequentially arranged on the cold drawing base 2 from top to bottom along the vertical direction, the support base 7 is located between the clamping device 3 and the cold drawing die 1, the bottom end of the support member 6 is connected with the top surface of the support base 7, and the two support sliders 8 are fixedly connected with the bottom surface of the support base 7. Two support slide blocks 8 and two spout 21 one-to-one, each support slide block 8 all is located spout 21 and slides along the length direction of spout 21 and is connected with corresponding spout 21. One end of the supporting base 7 close to the clamping base 31 and one end of the clamping base 31 close to the supporting base 7 are fixedly connected with magnetic pieces 9, and the two magnetic pieces 9 are mutually adsorbed.
Referring to fig. 1, a first dovetail groove 10 is formed in a side wall of the cold drawing base 2 in the width direction, and the first dovetail groove 10 is provided along the steel pipe 5 in the transport direction. A dovetail-shaped limiting block 11 is further arranged in the first dovetail groove 10, one end of the limiting block 11 extends out of the first dovetail groove 10, and the other end of the limiting block is located in the first dovetail groove 10 and is matched with the first dovetail groove 10. A clamping block 12 is fixedly connected to the side wall of the supporting base 7 perpendicular to the transmission direction of the steel tube 5, and the clamping block 12 and the limiting block 11 are located on one side of the cold-drawing base 2 in the same direction. The limiting block 11 is provided with a second fixing piece 13, specifically, the second fixing piece 13 is a bolt, the second fixing piece 13 passes through the limiting block 11 to abut against the bottom wall of the first dovetail groove 10, and the clamping block 12 can move to abut against the limiting block 11 under the sliding action of the supporting base 7.
Referring to fig. 1 and 3, two parallel supporting plates 15 are fixedly connected to the top end of the supporting member 6, the two supporting plates 15 are respectively located on two sides of the transmission direction of the steel pipe 5, a rotating wheel 14 is rotatably connected between the two supporting plates 15 through a bearing, in combination with fig. 1, the axial direction of the rotating wheel 14 is perpendicular to the transmission direction of the steel pipe 5, the rotating wheel 14 is a concave wheel, and the outer side wall of the rotating wheel 14 is attached to the outer side wall of the steel pipe 5. One end that cold drawing mould 1 and cold drawing base 2 are connected is opened there is standing groove 16, and standing groove 16 is located the nib 4 below, and cold drawing base 2 is connected with the diapire of standing groove 16, and support base 7 can slide to the standing groove 16 in.
Referring to fig. 1 and 4, before the steel pipe 5 is subjected to the cold drawing operation, the clamping base 31 moves towards the cold drawing die 1, so as to drive the supporting base 7 to move until the supporting base 7 abuts against the cold drawing die 1, and at this time, the supporting base 7 is located in the placing groove 16. The steel pipe 5 is transmitted into the cold-drawing die 1 through the feeding device, one end of the steel pipe 5 penetrates through a die hole 4 of the cold-drawing die 1, then the clamping mechanism 32 clamps one end of the steel pipe 5 and drives the steel pipe 5 to move in the direction far away from the cold-drawing die 1, and under the adsorption action of the magnetic part 9, the clamping base 31 can drive the supporting base 7 to move; when the supporting base 7 slides to the position where the clamping block 12 abuts against the limiting block 11, the two magnetic members 9 can be separated, the clamping mechanism 32 can continue to move, the clamping block 12 is kept in the state where the clamping block abuts against the limiting block 11, and the rotating wheel 14 is kept in the state where the rotating wheel abuts against the steel pipe 5, so that a vertical upward supporting force is provided for the steel pipe 5, and the phenomenon that the steel pipe 5 shakes is reduced.
Referring to fig. 1 and 5, in order to facilitate the height adjustment of the support 6, the support 6 includes an upper support rod 61 and a lower support rod 62, and in conjunction with fig. 3, the bottom end of the lower support rod 62 is hinged to the support base 7, the support 6 can rotate in a direction perpendicular to the transmission direction of the steel pipe 5, and a blind hole 17 is formed in the center of the top of the lower support rod 62 and along the length direction thereof. The top end of the upper supporting rod 61 is rotatably connected with the rotating wheel 14, and the bottom end thereof is connected with the inserting block 18. The insert block 18 is located the blind hole 17 and is connected with the blind hole 17 along the direction of depth of blind hole 17 slides, is equipped with a plurality of first mounting 19 on the lower support rod 62, and first mounting 19 is the bolt, and first mounting 19 passes lower support rod 62 and 18 butt, first mounting 19 and lower support rod 62 threaded connection.
Referring to fig. 1 and 3, in order to facilitate the removal of the cold drawn steel pipe 5 from the support 6, the bottom end of the lower support 6 is hinged to the support base 7, and the support 6 rotates in a plane perpendicular to the conveying direction of the steel pipe 5. The outer side wall of the lower support piece 6 is provided with a second dovetail groove 20 along the vertical direction, a dovetail-shaped adjusting block 21 is arranged in the second dovetail groove 20, and the adjusting block 21 is connected with the second dovetail groove 20 in a sliding manner along the length direction of the second dovetail groove 20. One end of the adjusting block 21 is located outside the second dovetail groove 20, and is hinged with a driving part 22, and the driving part 22 is an oil cylinder. The piston rod of the driving part 22 is hinged with the adjusting block 21, and the cylinder body of the driving part 22 is hinged with the top surface of the supporting base 7. Referring to fig. 1, an extension plate 23 is further fixed to the top end of the support plate 15 away from the driving member 22, and the extension plate 23 is disposed to be inclined in a direction away from the rotating wheel 14 and parallel to the conveying direction of the steel pipe 5. The extension plate 23 and the driving member 22 are respectively located at both sides of the steel pipe 5 in the transmission direction.
Referring to fig. 1 and 3, after the steel pipe 5 is separated from the cold drawing die 1, the driving member 22 is opened to drive the support member 6 to rotate in the direction of the extension plate 23, and the clamping mechanism 32 releases the steel pipe 5, so that the steel pipe 5 is taken off from the support member 6 and falls to a collecting device preset on one side of the cold drawing base 2 for storage.
The implementation principle of the high-precision steel pipe cold-drawing machine in the embodiment of the application is as follows: before the steel pipe 5 is subjected to cold drawing operation, the clamping base 31 moves towards the direction of the cold drawing die 1, so that the supporting base 7 is driven to move until the supporting base 7 abuts against the cold drawing die 1, and the supporting base 7 is positioned in the placing groove 16; the steel pipe 5 is transmitted into the cold-drawing die 1 through the feeding device, one end of the steel pipe 5 penetrates through a die hole 4 of the cold-drawing die 1, then the clamping mechanism 32 clamps one end of the steel pipe 5 and drives the steel pipe 5 to move in the direction far away from the cold-drawing die 1, and under the adsorption action of the magnetic part 9, the clamping base 31 can drive the supporting base 7 to move; when the support base 7 slides until the fixture block 12 abuts against the limiting block 11, the two magnetic members 9 are separated, the clamping mechanism 32 continues to move, and the fixture block 12 is kept in an abutting state against the limiting block 11; after the steel pipe 5 is separated from the cold drawing die 1, the driving member 22 is opened, so that the supporting member 6 is driven to rotate in the direction in which the extending plate 23 is arranged, and simultaneously, the clamping mechanism 32 releases the steel pipe 5, so that the steel pipe 5 is taken down from the supporting member 6 and falls to a collecting device at one side of the cold drawing base 2 for storage.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high accuracy steel pipe drawbench, includes cold drawing mould (1) and cold drawing base (2) that set gradually along steel pipe (5) direction of transmission, it is connected with clamping device (3), its characterized in that to slide along steel pipe (5) direction of transmission on cold drawing base (2): a support piece (6) used for providing vertical and upward supporting force for the steel pipe (5) is connected to the cold-drawing base (2) in a sliding mode along the transmission direction of the steel pipe (5), and the support piece (6) is located between the clamping device (3) and the cold-drawing die (1); one ends of the supporting piece (6) and the clamping device (3) close to each other are respectively provided with a magnetic piece (9), and the two magnetic pieces (9) are mutually adsorbed; and the cold-drawing base (2) is also provided with a limiting block (11) for limiting the sliding distance of the support piece (6).
2. The high-precision steel pipe cold-drawing machine according to claim 1, characterized in that: the top end of the supporting piece (6) is rotatably connected with a rotating wheel (14), the axial direction of the rotating wheel (14) is perpendicular to the transmission direction of the steel pipe (5), and the top of the rotating wheel (14) is used for applying vertical upward supporting force to the steel pipe (5).
3. The high-precision steel pipe cold-drawing machine according to claim 2, characterized in that: the rotating wheel (14) is a concave wheel.
4. The high-precision steel pipe cold-drawing machine according to claim 1, characterized in that: the bottom end of the supporting piece (6) is connected with the cold drawing base (2) in a sliding mode through a supporting base (7), the supporting piece (6) is connected with the supporting base (7) in a rotating mode, and the supporting piece (6) rotates in a plane perpendicular to the transmission direction of the steel pipe (5); articulated on support base (7) have driving piece (22), the top of driving piece (22) articulates there is regulating block (21), driving piece (22) are used for driving regulating block (21) and slide along vertical direction and support piece (6) and are connected.
5. The high-precision steel pipe cold-drawing machine according to claim 4, characterized in that: the top end of the support piece (6) is provided with an extension plate (23), and the extension plate (23) is obliquely arranged and is parallel to the transmission direction of the steel pipe (5).
6. The high-precision steel pipe cold-drawing machine according to claim 5, characterized in that: one end, close to the cold drawing base (2), of the cold drawing die (1) is provided with a placing groove (16), and the supporting base (7) slides into the placing groove (16).
7. The high-precision steel pipe cold-drawing machine according to claim 1, characterized in that: support piece (6) include bracing piece (61) and bottom suspension vaulting pole (62), go up bracing piece (61) and slide with bottom suspension vaulting pole (62) along vertical direction and be connected, be equipped with first mounting (19) that a plurality of was used for restricting bracing piece (61) position of sliding on bottom suspension vaulting pole (62).
8. The high-precision steel pipe cold-drawing machine according to claim 1, characterized in that: stopper (11) slide along the direction of transmission of steel pipe (5) and cold drawing base (2) and be connected, be equipped with second mounting (13) that a plurality of is used for fixed stopper (11) position on cold drawing base (2) on stopper (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403694.9U CN214556331U (en) | 2021-02-23 | 2021-02-23 | High-precision steel pipe cold-drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403694.9U CN214556331U (en) | 2021-02-23 | 2021-02-23 | High-precision steel pipe cold-drawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214556331U true CN214556331U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403694.9U Expired - Fee Related CN214556331U (en) | 2021-02-23 | 2021-02-23 | High-precision steel pipe cold-drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214556331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944276A (en) * | 2023-09-20 | 2023-10-27 | 山东宏力异型钢管有限公司 | Abnormal shape steel pipe forming die convenient to change |
| CN117798205A (en) * | 2024-02-28 | 2024-04-02 | 张家港市弘强制管有限公司 | Cold drawing machine for steel tube machining |
-
2021
- 2021-02-23 CN CN202120403694.9U patent/CN214556331U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944276A (en) * | 2023-09-20 | 2023-10-27 | 山东宏力异型钢管有限公司 | Abnormal shape steel pipe forming die convenient to change |
| CN116944276B (en) * | 2023-09-20 | 2023-12-26 | 山东宏力异型钢管有限公司 | Abnormal shape steel pipe forming die convenient to change |
| CN117798205A (en) * | 2024-02-28 | 2024-04-02 | 张家港市弘强制管有限公司 | Cold drawing machine for steel tube machining |
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