CN219899686U - Cold drawing steel pipe die - Google Patents
Cold drawing steel pipe die Download PDFInfo
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- CN219899686U CN219899686U CN202320127506.3U CN202320127506U CN219899686U CN 219899686 U CN219899686 U CN 219899686U CN 202320127506 U CN202320127506 U CN 202320127506U CN 219899686 U CN219899686 U CN 219899686U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000010622 cold drawing Methods 0.000 title claims description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model discloses a cold-drawn steel tube die, in particular to the technical field of cold-drawn steel tube dies, which comprises a first die, a second die and a third die, wherein the second die is arranged on the right side of the first die, the third die is arranged on the right side of the second die, the first die, the second die and the third die are assembled together, and connecting assemblies are arranged between the first die and the second die and between the second die and the third die. The connecting block for connection and reinforcement and the vertical long rod are embedded in the first die or the second die or the third die, so that the space outside the first die or the second die or the third die is prevented from being occupied, the appearance of the connecting block is smooth, the placing of the connecting block is convenient, and in addition, the connecting block is simple in structure and convenient to assemble and disassemble.
Description
Technical Field
The utility model relates to the technical field of cold-drawn steel tube dies, in particular to a cold-drawn steel tube die.
Background
The cold drawn steel pipe is produced by drawing, extruding, perforating and other methods, and has no seam on the surface. Is round, square and rectangular steel with hollow section and without joints at the periphery. The steel ingot or solid tube blank is perforated to prepare a blank tube, and then cold-drawn to prepare the steel ingot or solid tube blank.
At present, the existing cold-drawn steel tube die has a single shaping outlet size and can only be used for processing cold-drawn steel tubes with single model specifications, so in order to solve the technical problem, a multifunctional cold-drawn steel tube die is provided in a Chinese patent document with publication number of CN214160908U, and in the technical scheme, a first die, a second die and a third die with different outlet sizes are connected by utilizing a multi-limiting mechanism so as to flexibly change the outlet size; above-mentioned technical scheme is though the export size that can change cold drawn steel tube mould as required, but stop gear in this technical scheme structure is complicated, is located the outer end of mould and occupies certain space moreover, and first mould, second mould and the third mould after inconvenient concatenation are put, and the spring in the stop gear reduces after long-time use elastic potential energy moreover, still needs to change, but this spring is restricted between limiting plate and connecting plate, inconvenient dismantlement.
Therefore, it is necessary to invent a cold drawn steel tube die to solve the above problems.
Disclosure of Invention
The utility model aims to provide a cold-drawn steel tube die, which is characterized in that a connecting block for connecting and reinforcing and a vertical long rod are embedded in a first die or a second die or a third die, so that the space outside the first die or the second die or the third die is prevented from being occupied, the appearance of the die is smooth, the placement of the die is convenient, and in addition, the die is simple in structure and convenient to assemble and disassemble.
In order to achieve the above object, the present utility model provides the following technical solutions: the cold-drawn steel tube die comprises a first die, a second die and a third die, wherein the second die is arranged on the right side of the first die, the third die is arranged on the right side of the second die, the first die, the second die and the third die are assembled together, and connecting components are arranged between the first die and the second die and between the second die and the third die;
the connecting assembly comprises a plurality of connecting grooves formed in the top of the first die, the bottom of the first die, the top of the second die, the bottom of the second die, the top of the third die and the bottom of the third die, wherein the connecting grooves between the first die and the second die are communicated, the connecting grooves between the second die and the third die are communicated, and connecting blocks are inlaid in the connecting grooves between the first die and the second die and the connecting grooves between the second die and the third die.
Preferably, the connecting groove is composed of a transverse groove and a vertical groove, the transverse groove is located on the outer side of the first die, the vertical groove is located on the inner side of the first die, and the transverse groove is communicated with the vertical groove.
Preferably, the connecting blocks comprise a transverse connecting block and two vertical connecting blocks, and the two vertical connecting blocks are respectively positioned at two ends of the transverse connecting block and fixedly connected with the transverse connecting block; the transverse connection block is arranged inside the transverse groove, and the vertical connection block is arranged inside the vertical groove.
Preferably, the first die top and the first die bottom, the second die top and the second die bottom, and the third die top and the third die bottom are provided with vertical long grooves, and the vertical long grooves are communicated with the transverse grooves; the transverse connecting block is provided with a vertical short groove, the vertical short groove is communicated with a vertical long groove, and vertical long rods are arranged in the vertical long groove and the vertical short groove.
Preferably, through holes are formed in two ends of the vertical long rod, screw holes are formed in the top of the first die, the bottom of the first die, the top of the second die, the bottom of the second die, the top of the third die and the bottom of the third die, the screw holes are located at the bottom end of the inside of the vertical long groove, the screw holes are located right below the through holes and are communicated with the through holes, screws penetrate through the inside of the through holes, and the bottom ends of the screws extend into the screw holes and are connected with the screw holes through threads.
Preferably, the connecting block and the outer end of the vertical long rod which are arranged in the first die or the second die or the third die are flush with the outer end of the first die or the second die or the third die.
Preferably, the diameters of the outlets of the first mold, the second mold and the third mold are sequentially reduced.
In the technical scheme, the utility model has the technical effects and advantages that:
the connecting blocks are embedded between the first die and the second die and between the second die and the third die for connection, and the vertical long rod is embedded at the top of each connecting block for reinforcing the connecting blocks, so that the firmness of the connecting positions between the first die and the second die and between the second die and the third die is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is a bottom view of the first mold of the present utility model;
fig. 5 is an exploded view of the vertical pole of the present utility model with the screw and connection block.
Reference numerals illustrate:
1 a first mould, 2 a second mould, 3 a third mould, 4 a connecting groove, 41 a transverse groove, 42 a vertical groove, 5 a connecting block, 51 a transverse connecting block, 52 a vertical connecting block, 6 a vertical long groove, 7 a vertical short groove, 8 a vertical long rod, 9 a through hole, 10 screws and 11 screw holes.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a cold drawn steel tube die shown in figure 1, which comprises a first die 1, a second die 2 and a third die 3, wherein the second die 2 is arranged on the right side of the first die 1, the third die 3 is arranged on the right side of the second die 2, the first die 1, the second die 2 and the third die 3 are assembled together, and in order to be convenient for processing cold drawn steel tubes with different diameters, the diameters of the outlets of the first die 1, the second die 2 and the third die 3 are sequentially reduced as shown in figure 2, and the diameters of the outlets can be randomly changed by randomly assembling the first die 1, the second die 2 and the third die 3, so that the cold drawn steel tube die is applicable to processing cold drawn steel tubes with different diameters.
In order to improve the connection strength between the first mold 1 and the second mold 2 and between the second mold 2 and the third mold 3 during assembly, as shown in fig. 1-5, connection assemblies are arranged between the first mold 1 and the second mold 2 and between the second mold 2 and the third mold 3;
specifically, the connecting assembly comprises a plurality of connecting grooves 4 formed in the top of the first die 1 and the bottom of the first die 1, the top of the second die 2 and the bottom of the second die 2, and the top of the third die 3 and the bottom of the third die 3, the connecting grooves 4 between the first die 1 and the second die 2 are communicated, the connecting grooves 4 between the second die 2 and the third die 3 are communicated, connecting blocks 5 are respectively inlaid in the connecting grooves 4 between the first die 1 and the second die 2 and the connecting grooves 4 between the second die 2 and the third die 3, the connecting grooves 4 are composed of a transverse groove 41 and a vertical groove 42, the transverse groove 41 is positioned outside the first die 1, the vertical groove 42 is positioned inside the first die 1, the transverse groove 41 is communicated with the vertical groove 42, the connecting blocks 5 comprise a transverse connecting block 51 and two vertical connecting blocks 52, and the two vertical connecting blocks 52 are respectively positioned at two ends of the transverse connecting blocks 51 and are fixedly connected with the transverse connecting blocks 51; the transverse connection block 51 is arranged in the transverse groove 41, the vertical connection block 52 is arranged in the vertical groove 42, when the first mould 1, the second mould 2 and the third mould 3 or the first mould 1 and the third mould 3 are assembled, only the transverse groove 41 positioned at the top of the first mould 1, the second mould 2 and the third mould 3 is required to be aligned, then the transverse connection block 51 and the vertical connection block 52 are correspondingly inserted in the transverse groove 41 and the vertical groove 42, if the first mould 1, the second mould 2 or the third mould 3 is required to fall off, the limitation of the vertical connection block 52 is met, and the connection can be released only by taking the transverse connection block 51 and the vertical connection block 52 out of the transverse groove 41 and the vertical groove 42;
compared with the limiting mechanism in the prior art, the limiting mechanism for connecting the first die 1, the second die 2 and the third die 3 is simple in structure, convenient to install and convenient to detach.
In addition, in order to improve the stability of the connection, as shown in fig. 1-5, the top of the first mold 1 and the bottom of the first mold 1, the top of the second mold 2 and the bottom of the second mold 2, and the top of the third mold 3 and the bottom of the third mold 3 are provided with vertical long grooves 6, and the vertical long grooves 6 are communicated with the transverse grooves 41; the vertical short groove 7 is formed in the transverse connection block 51, the vertical short groove 7 is communicated with the vertical long groove 6, the vertical long groove 6 and the vertical short groove 7 are internally provided with the vertical long rod 8, the connection block 5 can be limited inside the connection groove 4 by utilizing the vertical long rod 8, moreover, through holes 9 are formed in two ends of the vertical long rod 8, screw holes 11 are formed in the top of the first die 1, the bottom of the second die 2, the top of the third die 3 and the bottom of the third die 3, the screw holes 11 are located at the bottom of the inner portion of the vertical long groove 6, the screw holes 11 are located under the through holes 9 and are communicated with the through holes 9, screws 10 are arranged in the through holes 9 in a penetrating mode, the bottom of the screws 10 extend into the screw holes 11 and are in threaded connection with the screw holes 11, the vertical long rod 8 can be fixed at the outer ends of the connection block 5 by screwing the screws 10 into the screw holes 11 and the inner portions of the through holes 9, and accordingly the effect of fixing the connection block 5 by utilizing the vertical long rod 8 can be achieved.
In the utility model, the outer ends of the connecting block 5 and the vertical long rod 8 which are arranged inside the first mould 1 or the second mould 2 or the third mould 3 are flush with the outer ends of the first mould 1 or the second mould 2 or the third mould 3, and the connecting block 5 and the vertical long rod 8 are embedded inside the first mould 1, the second mould 2 and the third mould 3, so that the space outside the first mould 1, the second mould 2 and the third mould 3 is not occupied, and the placement of the utility model is convenient.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a cold drawing steel pipe mould, includes first mould (1), second mould (2) and third mould (3), second mould (2) are established on first mould (1) right side, third mould (3) are established on second mould (2) right side, first mould (1), second mould (2) and third mould (3) are assembled together, its characterized in that: connecting components are arranged between the first die (1) and the second die (2) and between the second die (2) and the third die (3);
the connecting assembly comprises a plurality of connecting grooves (4) formed in the top of the first die (1) and the bottom of the first die (1), the top of the second die (2) and the bottom of the second die (2) and the top of the third die (3) and the bottom of the third die (3), the connecting grooves (4) between the first die (1) and the second die (2) are communicated, the connecting grooves (4) between the second die (2) and the third die (3) are communicated, and connecting blocks (5) are embedded in the connecting grooves (4) between the first die (1) and the second die (2) and the connecting grooves (4) between the second die (2) and the third die (3).
2. The cold drawn steel tube die of claim 1, wherein: the connecting groove (4) is composed of a transverse groove (41) and a vertical groove (42), wherein the transverse groove (41) is located on the outer side of the first die (1), the vertical groove (42) is located on the inner side of the first die (1), and the transverse groove (41) is communicated with the vertical groove (42).
3. The cold drawn steel tube die of claim 2, wherein: the connecting blocks (5) comprise a transverse connecting block (51) and two vertical connecting blocks (52), and the two vertical connecting blocks (52) are respectively positioned at two ends of the transverse connecting block (51) and fixedly connected with the transverse connecting block (51);
the transverse connection block (51) is arranged inside the transverse groove (41), and the vertical connection block (52) is arranged inside the vertical groove (42).
4. A cold drawn steel tube die according to claim 3, wherein: the top of the first die (1) and the bottom of the first die (1), the top of the second die (2) and the bottom of the second die (2), and the top of the third die (3) and the bottom of the third die (3) are provided with vertical long grooves (6), and the vertical long grooves (6) are communicated with the transverse grooves (41);
the transverse connection block (51) is provided with a vertical short groove (7), the vertical short groove (7) is communicated with the vertical long groove (6), and the vertical long groove (6) and the vertical short groove (7) are internally provided with a vertical long rod (8).
5. The cold drawn steel tube die of claim 4, wherein: through holes (9) are formed in two ends of the vertical long rod (8), screw holes (11) are formed in the top of the first die (1), the bottom of the first die (1), the top of the second die (2), the bottom of the second die (2), the top of the third die (3) and the bottom of the third die (3), the screw holes (11) are formed in the bottom end of the inside of the vertical long groove (6), the screw holes (11) are located right below the through holes (9) and are communicated with the through holes (9), screws (10) penetrate through the inside of the through holes (9), and the bottom ends of the screws (10) extend into the screw holes (11) and are in threaded connection with the screw holes (11).
6. The cold drawn steel tube die of claim 1, wherein: the outer ends of the connecting block (5) and the vertical long rod (8) which are arranged in the first die (1) or the second die (2) or the third die (3) are flush with the outer ends of the first die (1) or the second die (2) or the third die (3).
7. The cold drawn steel tube die of claim 1, wherein: the diameters of the outlets of the first die (1), the second die (2) and the third die (3) are sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127506.3U CN219899686U (en) | 2023-02-06 | 2023-02-06 | Cold drawing steel pipe die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127506.3U CN219899686U (en) | 2023-02-06 | 2023-02-06 | Cold drawing steel pipe die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219899686U true CN219899686U (en) | 2023-10-27 |
Family
ID=88422801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320127506.3U Active CN219899686U (en) | 2023-02-06 | 2023-02-06 | Cold drawing steel pipe die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219899686U (en) |
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2023
- 2023-02-06 CN CN202320127506.3U patent/CN219899686U/en active Active
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