CN218079633U - A mould for rolling nonrust steel pipe of high strength - Google Patents

A mould for rolling nonrust steel pipe of high strength Download PDF

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Publication number
CN218079633U
CN218079633U CN202222599255.7U CN202222599255U CN218079633U CN 218079633 U CN218079633 U CN 218079633U CN 202222599255 U CN202222599255 U CN 202222599255U CN 218079633 U CN218079633 U CN 218079633U
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China
Prior art keywords
mould
die
rolling
flank
steel pipe
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CN202222599255.7U
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Chinese (zh)
Inventor
张开禄
陆乐
谢秉明
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Zhejiang Detrans Piping Co ltd
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Zhejiang Detrans Piping Co ltd
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Abstract

The utility model relates to the technical field of stainless steel pipes, in particular to a die for rolling high-strength stainless steel pipes, which comprises a chuck and a die, wherein two horizontal planes of the die are respectively provided with a rolling part A and a rolling part B; two sides of the bottom of the chuck are respectively extended with a side wing, and the mold is arranged between the two side wings; the mould passes through the coupling assembling flank and rotates mutually, the utility model discloses in the mould through the integral type that sets up can realize the rolling mode of two kinds of differences, under the condition that reduces the mould counter weight, promoted greatly and be used for carrying out the hand power operation to the mould, simultaneously the utility model discloses in the change that sets up simultaneously not only be convenient for the user and carry out the hand power operation to the mould, and when fixing the mould, also can cooperate the inserted bar that sets up to fix the upper and lower position of mould, overall structure is simple and novel, and the practicality is stronger.

Description

A mould for rolling nonrust steel pipe of high strength
Technical Field
The utility model relates to a nonrust steel pipe technical field especially relates to a mould for rolling nonrust steel pipe of high strength.
Background
Chinese patent publication No. CN203803914U discloses a die for rolling steel pipes. The steel pipe rolling die comprises an upper die chuck and a steel pipe rolling die, wherein the upper end of the upper die chuck is fixed on a rolling bender, the lower end of the upper die chuck is provided with an installation cavity, and one side of the installation cavity is provided with a jacking through hole; the steel pipe rolling die is arranged in the mounting cavity, one side of the steel pipe rolling die, which corresponds to the jacking through hole, is provided with a jacking groove, and a bolt penetrates through the jacking through hole and is arranged in the jacking groove. The utility model divides the mould into an upper mould chuck and a steel pipe rolling mould, and the upper mould chuck is fixed on the rolling bender;
although the technical scheme can realize the disassembly of the die so as to reduce the overall weight of the die, the technical scheme needs manual continuous disassembly and assembly when the V-shaped die and the arc-shaped die are switched, so that certain inconvenience still exists in the practical use process, and the improvement is worth continuously providing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a die for rolling a high-strength stainless steel pipe.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a die for rolling a high-strength stainless steel pipe, which comprises a chuck and a die, wherein two horizontal planes of the die are respectively provided with a rolling part A and a rolling part B, wherein the rolling part A and the rolling part B are arranged on the horizontal planes of the die;
two sides of the bottom of the chuck are respectively extended with a side wing, and the mold is arranged between the two side wings;
the mould passes through the coupling assembling flank and rotates mutually, coupling assembling can dismantle with the flank and be connected, is provided with the fixed subassembly that is used for locking mould turned position on at least a set of flank.
Preferably, coupling assembling is including the round pin axle that is located the mould both ends respectively, the round pin axle rotates with the mould to be connected, set up a spout of placing the round pin axle on the flank, be provided with the locking subassembly between round pin axle and the flank.
Preferably, the locking subassembly is including rotating the swivel of connecting in round pin axle head portion, has the inserted bar through pressure spring swing joint on the lateral surface of flank, a recess has been seted up on the outer peripheral face of inserted bar, the inboard of recess is connected with the butt piece through the pressure spring, the swivel can overlap the outside of locating the inserted bar and with butt piece looks butt.
Preferably, two sets of limiting rings are arranged on the outer side of the pin shaft and can be clamped on two sides of the side wings.
Preferably, the fixing component is a spring insertion rod component arranged on the side wing, two groups of positioning holes are formed in the side end of the die at intervals, and insertion rods of the spring insertion rod component can be inserted into the positioning holes.
Preferably, the rolling section a and the rolling section B are provided with an arc structure and a V-shaped structure, respectively.
The utility model provides a mould for rolling nonrust steel pipe of high strength, beneficial effect lies in: the utility model discloses in the mould through the integral type of setting can realize the rolling mode of two kinds of differences, under the circumstances that reduces the mould counter weight, promoted greatly and be used for carrying out the hand power operation to the mould, simultaneously the utility model discloses in the change that sets up simultaneously not only the user of being convenient for carries out the hand power operation to the mould, and when fixing the mould, the inserted bar that also can cooperate the setting is fixed the upper and lower position of mould, when having avoided bolt fastening's mode among the prior art when dismantling, the problem that the mould dropped suddenly, overall structure is simple and novel, can promote the change of operation personnel to the mould greatly and dismantle the operation, and the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of a die for rolling a high-strength stainless steel pipe according to the present invention;
fig. 2 is an enlarged structural schematic diagram of a region a of the die for rolling a high-strength stainless steel tube according to the present invention;
fig. 3 is the utility model provides a groove structure schematic diagram of a mould for rolling stainless steel pipe of high strength.
In the figure: 1. a chuck; 11. a side wing; 12. a chute; 13. inserting a rod; 14. a groove; 15. a butting block; 2. a mold; 21. a rolling section A; 22. a rolling section B; 23. positioning holes; 3. a connecting assembly; 31. a pin shaft; 32. rotating the ring; 33. a limiting ring; 4. and (6) fixing the assembly.
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.
Referring to fig. 1-3, a die for rolling a high-strength stainless steel pipe comprises a chuck 1 and a die 2, wherein two horizontal planes of the die 2 are respectively provided with a rolling part a21 and a rolling part B22;
two sides of the bottom of the chuck 1 are respectively extended with a side wing 11, and the mold 2 is arranged between the two side wings 11;
mould 2 rotates through 3 flank 11 of coupling assembling mutually, and coupling assembling 3 can be dismantled with flank 11 and be connected, is provided with the fixed subassembly 4 that is used for locking 2 rotational position of mould on at least a set of flank 11.
Further speaking, the utility model discloses well coupling assembling 3 is including the round pin axle 31 that is located 2 both ends of mould respectively, and round pin axle 31 rotates with mould 2 to be connected, sets up a spout 12 of placing round pin axle 31 on the flank 11, is provided with the locking subassembly between round pin axle 31 and the flank 11.
Still further, the aforesaid locking subassembly is exemplary, the locking subassembly includes rotating the swivel 32 of connecting in round pin axle 31 tip, there is inserted bar 13 on the lateral surface of flank 11 through pressure spring swing joint, a recess 14 has been seted up on the outer peripheral face of inserted bar 13, the inboard of recess 14 is connected with butt piece 15 through the pressure spring, swivel 32 can overlap the outside of locating inserted bar 13 and with butt piece 15 butt, locate the outside of inserted bar 13 with swivel 32 cover during the use, carry on spacingly to swivel 32 through the butt piece 15 that sets up, in order to avoid its slippage, when needing to dismantle mould 2, the user can press butt piece 15, and press inserted bar 13 to the inboard of flank 11, can pull the swivel 32 by hand at this moment and take off mould 2.
That is to say, two sets of limiting rings 33 are set on the outer side of the pin 31, the two sets of limiting rings 33 can be clamped on the two sides of the side wing 11, and the two sets of limiting rings 33 can prevent the die 2 from moving left and right in the side wing 11.
Furthermore, the fixing component 4 is a spring inserting rod component arranged on the side wing 11, two groups of positioning holes 23 are arranged at the side end of the die 2 at intervals, and the inserting rod of the spring inserting rod component can be inserted into the positioning holes 23.
It should be noted that, in the present invention, the rolling portion a21 and the rolling portion B22 are respectively set to be the arc structure and the V-shaped structure, and the rolling surfaces of the two sets of different rolling surfaces are set to meet different processing requirements.
The utility model discloses in can realize the rolling mode of two kinds of differences through the mould 2 of the integral type that sets up, under the condition that reduces 2 counter weights of mould, promoted the change efficiency that is used for rolling the face greatly, simultaneously the utility model discloses in the change 32 that sets up simultaneously not only the user of being convenient for carries out the hand power operation to mould 2, and when fixing to mould 2, also can cooperate the inserted bar 13 that sets up to fix the upper and lower position of mould 2, avoided the mode of bolt fastening among the prior art when dismantling, the problem that the mould dropped suddenly, overall structure is simple and novel, can promote the operation personnel greatly to the change of mould 2 and dismantle the operation, the practicality is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a mould for rolling stainless steel pipe of high strength, includes chuck (1) and mould (2), its characterized in that: a rolling part A (21) and a rolling part B (22) are respectively arranged on two horizontal planes of the die (2);
two sides of the bottom of the chuck (1) are respectively extended with a side wing (11), and the mold (2) is arranged between the two side wings (11);
mould (2) rotate mutually through coupling assembling (3) flank (11), coupling assembling (3) can be dismantled with flank (11) and be connected, are provided with fixed subassembly (4) that are used for locking mould (2) turned position on at least a set of flank (11).
2. The die of claim 1, wherein: coupling assembling (3) are including being located round pin axle (31) at mould (2) both ends respectively, round pin axle (31) are rotated with mould (2) and are connected, set up one spout (12) of placing round pin axle (31) on flank (11), be provided with the locking subassembly between round pin axle (31) and flank (11).
3. The die for rolling a high strength stainless steel pipe according to claim 2, wherein: the locking subassembly is including rotating swivel (32) of connecting in round pin axle (31) tip, has inserted bar (13) through pressure spring swing joint on the lateral surface of flank (11), a recess (14) have been seted up on the outer peripheral face of inserted bar (13), the inboard of recess (14) is connected with butt piece (15) through the pressure spring, swivel (32) can overlap the outside of locating inserted bar (13) and with butt piece (15) looks butt.
4. The die for rolling a high strength stainless steel pipe according to claim 2, wherein: two sets of spacing rings (33) are set in the outer side of the pin shaft (31), and the two sets of spacing rings (33) can be clamped on the two sides of the side wings (11).
5. The die of claim 1, wherein: the fixing assembly (4) is a spring inserted rod assembly arranged on the side wing (11), two groups of positioning holes (23) are formed in the side end of the die (2) at intervals, and an inserted rod of the spring inserted rod assembly can be inserted into the positioning holes (23).
6. The die of claim 1, wherein: the rolling part A (21) and the rolling part B (22) are respectively provided with an arc structure and a V-shaped structure.
CN202222599255.7U 2022-08-19 2022-08-19 A mould for rolling nonrust steel pipe of high strength Active CN218079633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222599255.7U CN218079633U (en) 2022-08-19 2022-08-19 A mould for rolling nonrust steel pipe of high strength

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222599255.7U CN218079633U (en) 2022-08-19 2022-08-19 A mould for rolling nonrust steel pipe of high strength

Publications (1)

Publication Number Publication Date
CN218079633U true CN218079633U (en) 2022-12-20

Family

ID=84455850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222599255.7U Active CN218079633U (en) 2022-08-19 2022-08-19 A mould for rolling nonrust steel pipe of high strength

Country Status (1)

Country Link
CN (1) CN218079633U (en)

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