CN203621371U - Pipe end thickening device molding die locking system - Google Patents

Pipe end thickening device molding die locking system Download PDF

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Publication number
CN203621371U
CN203621371U CN201320344814.8U CN201320344814U CN203621371U CN 203621371 U CN203621371 U CN 203621371U CN 201320344814 U CN201320344814 U CN 201320344814U CN 203621371 U CN203621371 U CN 203621371U
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China
Prior art keywords
latch segment
groove
mould
module
locking device
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Expired - Lifetime
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CN201320344814.8U
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Chinese (zh)
Inventor
肖天甫
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NANTONG PUMENGSHENG MACHINERY MANUFACTURING Co Ltd
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NANTONG PUMENGSHENG MACHINERY MANUFACTURING Co Ltd
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Priority to CN201320344814.8U priority Critical patent/CN203621371U/en
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Publication of CN203621371U publication Critical patent/CN203621371U/en
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Abstract

The utility model discloses a pipe end thickening device molding die locking system. The system comprises an upper module and a lower module, wherein the upper module is snapped into the lower module to form a molding die. The upper module and the lower module are locked through a locking device. The locking device is dumbbell-shaped, C-shaped or O-shaped. The locking device is provided with at least a push cylinder or a mechanical drive. The system utilizes the locking device to replace a compaction oil cylinder, so that cost is reduced, energy is saved, and the system is practical. The system is simple in structure, convenient to use, firm and stable in locking, and not easy to loosen. The system protects a core rod to prevent the core rod from fracturing.

Description

End upsetting equipment mould fastening system
Technical field
The utility model relates to drill rocker end upsetting apparatus field, relates in particular to a kind of end upsetting equipment mould fastening system reducing costs.
Background technology
Drilling rod generally adopts seamless steel pipe manufacture, but tube wall can not be too thick, if second the too thick cost that increases first of tube wall because deadweight is unfavorable for greatly rig work, increases the load of rig.
Therefore, need to, by after two ends of drill heating, put into mould, by axial pressure, the mode of roll extrusion radially, drill rod end pier slightly be thickeied.In the thick process of pier, due to the expansion of material, and extrusion die, make upper and lower module easily separate, ftracture.
At present, in prior art, be installed with in the upper and lower surface of mould and prevent crack of die by large tank.The method use cost is higher, is unsuitable for practicality; In addition, lock upper and lower module by the mode of hydraulic pressure, easily cause the fracture of plug.
Utility model content
It is a kind of convenient and practical that the purpose of this utility model is to provide, the end upsetting equipment mould fastening system reducing costs.
To achieve these goals, the end upsetting equipment mould fastening system that the utility model provides comprises: upper module and lower module, and the mutual interlock of described upper module and lower module, is formed into mould; Described upper module and lower module are locked by locking device; Described upper module and lower module are rectangular block, and described mould dual-side is provided with N the locking draw-in groove vertically arranging, N >=2; Described locking device is provided with two, and each described locking device comprises connecting plate and is connected in N latch segment of connecting plate one side, N >=2; Described latch segment becomes dumb-bell shape, and described latch segment is corresponding one by one with described locking draw-in groove; The side that described connecting plate does not connect described latch segment is provided with at least one propulsion cylinder.Thus, promote locking device by propulsion cylinder and be arranged in the ambilateral locking draw-in groove of shaping mould from mould both sides, upper module and lower module are lock onto to one, prevent that upper module and lower module from separating.
In some embodiments, the cross section of described locking draw-in groove becomes half elliptic, and described locking draw-in groove two ends are provided with the step surface of stepped, and the caliber size at locking draw-in groove two ends is greater than the caliber size at its middle part; Described dumb-bell shape latch segment comprises latch segment connecting portion and two ends clamping part; The latch segment connecting portion of described latch segment is arranged in described locking draw-in groove, and clamping part is arranged in step surface place, described locking draw-in groove two ends described in two ends.Thus, locking draw-in groove is set, latch segment is arranged in locking draw-in groove, prevent that latch segment from getting loose.
In some embodiments, locking draw-in groove two ends step surface is provided with wear-resistant block, the clamping part inner side of described latch segment, and a side adjacent with described step surface is provided with wear-resistant block.Thus, improve wearability, extended the service life of locking device and mould; When use reached after normal hour, change wear-resistant block.
The end upsetting equipment mould fastening system that the utility model provides, comprising: upper module and lower module, and the mutual interlock of described upper module and lower module, is formed into mould; Described upper module and lower module are locked by locking device; Described upper module and lower module are rectangular block; Described locking device is provided with two, and each described locking device comprises connecting plate and is connected in N latch segment of connecting plate one side, N >=2; Described latch segment becomes " C " shape; The side that described connecting plate does not connect described latch segment is provided with at least one propulsion cylinder.Thus, promote locking device by propulsion cylinder and be arranged in mould both sides from mould both sides, upper module and lower module are lock onto to one, prevent that upper module and lower module from separating.
In some embodiments, " C " shape latch segment is connected in described connecting plate one side, its opening is towards away from described connecting plate one side, described " C " shape latch segment two ends are arranged in described mould upper and lower surface, inner side, described " C " shape latch segment two ends is provided with wear-resistant block, and described mould upper and lower surface is provided with wear-resistant block.Thus, by " C " shape latch segment locking mould, prevent that upper module and lower module from separating.
In some embodiments, mould both sides are provided with the locking draw-in groove corresponding with described " C " shape latch segment, and described locking draw-in groove two ends are provided with the step surface of stepped, and the caliber size at locking draw-in groove two ends is greater than the caliber size at its middle part; Described " C " shape latch segment is arranged in described locking draw-in groove, and its two ends are arranged in step surface place, described locking draw-in groove two ends; Described locking draw-in groove two ends step surface is provided with wear-resistant block.Thus, locking draw-in groove is set, latch segment is arranged in locking draw-in groove, prevent that latch segment from getting loose.
The end upsetting equipment mould fastening system that the utility model provides, comprising: upper module and lower module, and the mutual interlock of described upper module and lower module, is formed into mould; Described upper module and lower module are locked by locking device; Described upper module and lower module are semicircle piece; Described locking device is 1 or two; Described locking device is " O " shape, and described locking device is located at described upper module and lower module middle part or two ends; Described locking device one end is provided with propulsion cylinder.Thus, promote locking device by propulsion cylinder and be arranged in mould periphery from mould end, upper module and lower module are lock onto to one, prevent that upper module and lower module from separating.
In some embodiments, " O " shape locking device inwall is provided with wear-resistant block, and described mould outer surface is provided with wear-resistant block.Thus, lock in mould middle part or end, two ends by " O " shape locking device, prevent that upper module and lower module from separating.
End upsetting equipment mould fastening system of the present utility model compared with prior art, has the following advantages:
1. end upsetting equipment mould fastening system of the present utility model, replaces compressed oil cylinder by locking device, has reduced cost, has saved the energy, is suitable for practicality.
2. end upsetting equipment mould fastening system of the present utility model, simple in structure, easy to use.
3. end upsetting equipment mould fastening system of the present utility model, locking is firm, stable, is difficult for getting loose.
4. end upsetting equipment mould fastening system of the present utility model, effectively protects plug, prevents mandrel fracture.
5. end upsetting equipment mould fastening system of the present utility model, its upset end length, by original 100mm-150mm, extends to 750mm.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the end upsetting equipment mould fastening system of the utility model the first embodiment;
Fig. 2 is the structural representation of mould in the end upsetting equipment mould fastening system shown in Fig. 1;
Fig. 3 and Fig. 4 are the structural representation of locking device in the end upsetting equipment mould fastening system shown in Fig. 1;
Fig. 5 is the decomposing schematic representation of the end upsetting equipment mould fastening system of the utility model the second embodiment;
Fig. 6 and Fig. 7 are the structural representation of locking device in the end upsetting equipment mould fastening system shown in Fig. 5.
Fig. 8 is the decomposing schematic representation of the end upsetting equipment mould fastening system of the third embodiment of the utility model;
Fig. 9 is the structural representation of the end upsetting equipment mould fastening system of the 4th kind of embodiment of the utility model;
Figure 10 is the structural representation of mould in the end upsetting equipment mould fastening system shown in Fig. 9;
Figure 11 is the structural representation of locking device in the end upsetting equipment mould fastening system shown in Fig. 9.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail to explanation.
Fig. 1 to Figure 11 has schematically shown the end upsetting equipment mould fastening system according to a kind of embodiment of the utility model.
Embodiment 1:
Fig. 1 to Fig. 4 has schematically shown the end upsetting equipment mould fastening system according to the utility model the first embodiment.
As shown in Figure 1, end upsetting equipment mould fastening system of the present utility model comprises: upper module 10 and lower module 20, and upper module 10 and lower module 20 are rectangular block, upper module 10 and the mutual interlock of lower module 20, be formed into mould 12.As shown in the figure, the upper surface of the lower surface of upper module 10, lower module 20 is provided with shaping mold cavity 11 along its axis.
As shown in Figure 1, upper module 10 and lower module 20 are locked by locking device 30.
As shown in Figure 1, mould 12 dual-sides are provided with N the locking draw-in groove 1020 vertically arranging, and N >=2, in this embodiment of the present utility model, are provided with 3 locking draw-in grooves 1020 that vertically arrange; Locking device 30 is provided with two, and each locking device 30 comprises connecting plate 301 and is connected in 3 latch segment 302 of connecting plate one side, 302 one-tenth dumb-bell shapes of latch segment, and latch segment 302 is corresponding one by one with locking draw-in groove 1020.
As shown in Figure 2, the cross section of locking draw-in groove 1020 becomes half elliptic, and locking draw-in groove 1020 two ends are provided with the step surface 0201 of stepped, and the caliber size at locking draw-in groove 1020 two ends is greater than the caliber size at its middle part.Locking draw-in groove 1020 two ends step surface 0201 surfaces are connected with wear-resistant block 501 by set bolt.
As shown in Figure 3 and Figure 4, dumb-bell shape latch segment 302 comprises latch segment connecting portion 3021 and two ends clamping part 3022.
As shown in Figures 1 to 4, the latch segment connecting portion 3021 of latch segment 302 is arranged in locking draw-in groove 1020, and two ends clamping part 3022 is arranged in locking draw-in groove 1020 two ends step surface 0201 places.Clamping part 3022 inner sides of latch segment 302, a side adjacent with step surface 0201 is connected with wear-resistant block 502 by set bolt.
As shown in Figure 1, the side that connecting plate 301 does not connect latch segment 302 is provided with two propulsion cylinders 40, promoting locking device 30 by propulsion cylinder 40 is arranged in the locking draw-in groove 1020 of mould 12 both sides from mould 12 both sides, upper module 10 and lower module 20 are lock onto to one, prevent that upper module 10 and lower module 20 from separating.
Embodiment 2:
Fig. 5 to Fig. 7 has schematically shown the end upsetting equipment mould fastening system according to the utility model the second embodiment.
As shown in Figure 5, end upsetting equipment mould fastening system of the present utility model comprises: upper module 10 ' and lower module 20 ', and upper module 10 ' and lower module 20 ' they are rectangular block, upper module 10 ' and the mutual interlock of lower module 20 ', be formed into mould 12 '.As shown in the figure, the upper surface of the lower surface of upper module 10 ', lower module 20 ' is provided with shaping mold cavity 11 ' along its axis.
As shown in Figure 5, upper module 10 ' and lower module 20 ' are by locking device 30 ' locking.
As shown in Figures 5 to 7, locking device 30 ' is provided with two, and each locking device 30 ' comprises connecting plate 301 ' and is connected in N latch segment 302 ' of connecting plate one side, N >=2, latch segment 302 ' becomes " C " shape, in this embodiment of the present utility model, is provided with 3 latch segments 302 '." C " shape latch segment 302 ' is connected in connecting plate 301 ' one side, its opening is towards away from connecting plate 301 ' one side, " C " shape latch segment 302 ' two ends are arranged in mould 12 ' upper and lower surface, " C " shape latch segment 302 ' inner sides, two ends are provided with wear-resistant block 502 ', and mould 12 ' upper and lower surface is provided with wear-resistant block 501 '.
As shown in Figure 5, the side that connecting plate 301 ' does not connect latch segment 302 ' is provided with two propulsion cylinders 40 ', promote locking device 30 ' by propulsion cylinder 40 ' and be arranged in mould 12 ' both sides from mould 12 ' both sides, upper module 10 ' and lower module 20 ' are lock onto to one, prevent that upper module 10 ' and lower module 20 ' from separating.
Embodiment 3:
Fig. 8 has schematically shown the end upsetting equipment mould fastening system according to the third embodiment of the utility model.
As shown in Figure 8, the end upsetting equipment mould fastening system of this embodiment, its basic structure is substantially the same manner as Example 2, its difference is, its mould 12 ' both sides are provided with the locking draw-in groove 1020 ' corresponding with " C " shape latch segment 302 ', locking draw-in groove 1020 ' two ends are provided with the step surface 0201 ' of stepped, and the caliber size at locking draw-in groove 1020 ' two ends is greater than the caliber size at its middle part." C " shape latch segment 302 ' is arranged in locking draw-in groove 1020 ', and its two ends are arranged in locking draw-in groove 1020 ' two ends step surfaces 0201 ' and locate.Locking draw-in groove 1020 ' two ends step surfaces 0201 ' are provided with wear-resistant block 503 '.
Thus, locking draw-in groove 1020 ' is set, latch segment 302 ' is arranged in locking draw-in groove 1020 ', prevent that latch segment 302 ' from getting loose.
Embodiment 4:
Fig. 9 to Figure 11 has schematically shown the end upsetting equipment mould fastening system according to the 4th kind of embodiment of the utility model.
As shown in Figure 9 and Figure 10, end upsetting equipment mould fastening system of the present utility model comprises: upper module 10 " and lower module 20 ", described upper module 10 " and lower module 20 " be semicircle piece, described upper module 10 " and lower module 20 " interlock mutually, be formed into mould 12 ".As shown in the figure, upper module 10 " lower surface, lower module 20 " upper surface be provided with shaping mold cavity 11 along its axis ", mould 12 " outer surface is provided with wear-resistant block 501 ".
As shown in Figure 9, upper module 10 " and lower module 20 " by locking device 30 " locking.In this embodiment of the present utility model, locking device 30 " be two, be located at respectively cylindrical mould 12 " two ends.
As shown in figure 11, described locking device 30 " be " O " shape, O " shape locking device 30 " inwall is provided with wear-resistant block 502 ".
Locking device 30 " internal diameter be slightly larger than mould 12 " external diameter.
As shown in Figures 9 to 11, two described locking devices 30 " mutually away from end be respectively equipped with two propulsion cylinders 40 ".By propulsion cylinder 40 " promote locking device 30 " from mould 12 " end is arranged in mould 12 " two ends periphery, by upper module 10 " and lower module 20 " lock onto one, prevent upper module 10 " and lower module 20 " separate.
In sum, end upsetting equipment mould fastening system of the present utility model, replaces compressed oil cylinder by locking device, has reduced cost, has saved the energy, is suitable for practicality; It is simple in structure, easy to use, and locking is firm, stable, is difficult for getting loose; Protect plug simultaneously, prevent mandrel fracture.

Claims (7)

1. end upsetting equipment mould fastening system, comprising: upper module (10) and lower module (20), and the interlock mutually of described upper module (10) and lower module (20), is formed into mould (12);
It is characterized in that, described upper module (10) and lower module (20) are by locking device (30) locking;
Described upper module (10) and lower module (20) are rectangular block, and described mould (12) dual-side is provided with N the locking draw-in groove (1020) vertically arranging, N >=2;
Described locking device (30) is provided with two, and each described locking device (30) comprises connecting plate (301) and is connected in N the latch segment (302) of connecting plate one side, N >=2; Described latch segment (302) becomes dumb-bell shape, and described latch segment (302) is corresponding one by one with described locking draw-in groove (1020);
The side that described connecting plate (301) does not connect described latch segment (302) is provided with at least one propulsion cylinder (40).
2. end upsetting equipment mould fastening system according to claim 1, it is characterized in that, the cross section of described locking draw-in groove (1020) becomes half elliptic, described locking draw-in groove (1020) two ends are provided with the step surface (0201) of stepped, and the caliber size at locking draw-in groove (1020) two ends is greater than the caliber size at its middle part; Described dumb-bell shape latch segment (302) comprises latch segment connecting portion (3021) and two ends clamping part (3022); The latch segment connecting portion (3021) of described latch segment (302) is arranged in described locking draw-in groove (1020), and clamping part (3022) is arranged in described locking draw-in groove (1020) two ends step surfaces (0201) and locates described in two ends.
3. end upsetting equipment mould fastening system according to claim 2, it is characterized in that, described locking draw-in groove (1020) two ends step surfaces (0201) are provided with wear-resistant block (501), clamping part (3022) inner side of described latch segment (302), a side adjacent with described step surface (0201) is provided with wear-resistant block (502).
4. end upsetting equipment mould fastening system, comprising: upper module (10 ') and lower module (20 '), and the interlock mutually of described upper module (10 ') and lower module (20 '), is formed into mould (12 ');
It is characterized in that, described upper module (10 ') and lower module (20 ') are by locking device (30 ') locking;
Described upper module (10 ') and lower module (20 ') are rectangular block;
Described locking device (30 ') is provided with two, and each described locking device (30 ') comprises connecting plate (301 ') and is connected in N the latch segment (302 ') of connecting plate one side, N >=2; Described latch segment (302 ') becomes " C " shape;
The side that described connecting plate (301 ') does not connect described latch segment (302 ') is provided with at least one propulsion cylinder (40 ').
5. end upsetting equipment mould fastening system according to claim 4, it is characterized in that, described " C " shape latch segment (302 ') is connected in described connecting plate (301 ') side, its opening is towards away from described connecting plate (301 ') side, described " C " shape latch segment (302 ') two ends are arranged in described mould (12 ') upper and lower surface, inner side, described " C " shape latch segment (302 ') two ends is provided with wear-resistant block (502 '), and described mould (12 ') upper and lower surface is provided with wear-resistant block (501 ').
6. according to claim 4described end upsetting equipment mould fastening system, it is characterized in that, described mould (12 ') both sides are provided with the locking draw-in groove (1020 ') corresponding with described " C " shape latch segment (302 '), described locking draw-in groove (1020 ') two ends are provided with the step surface (0201 ') of stepped, and the caliber size at locking draw-in groove (1020 ') two ends is greater than the caliber size at its middle part; Described " C " shape latch segment (302 ') is arranged in described locking draw-in groove (1020 '), and its two ends are arranged in described locking draw-in groove (1020 ') two ends step surfaces (0201 ') and locate; Described locking draw-in groove (1020 ') two ends step surfaces (0201 ') are provided with wear-resistant block (503 ').
7. end upsetting equipment mould fastening system, comprising: upper module (10 ") and lower module (20 "), and described upper module (10 ") and lower module (20 ") interlock mutually, is formed into mould (12 ");
It is characterized in that, described upper module (10 ") and lower module (20 ") are by locking device (30 ") locking;
Described upper module (10 ") and lower module (20 ") be semicircle piece;
Described locking device (30 ") be 1 or two;
Described locking device (30 ") is " O " shape, and described locking device (30 ") is located at described upper module (10 ") and lower module (20 ") middle part or two ends;
Described locking device (30 ") one end is provided with propulsion cylinder (40 ").
8.end upsetting equipment mould fastening system according to claim 7, is characterized in that, described " O " shape locking device (30 ") inwall is provided with wear-resistant block (502 "), and described mould (12 ") outer surface is provided with wear-resistant block (501 ").
CN201320344814.8U 2013-06-17 2013-06-17 Pipe end thickening device molding die locking system Expired - Lifetime CN203621371U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320344814.8U CN203621371U (en) 2013-06-17 2013-06-17 Pipe end thickening device molding die locking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320344814.8U CN203621371U (en) 2013-06-17 2013-06-17 Pipe end thickening device molding die locking system

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CN203621371U true CN203621371U (en) 2014-06-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264136A (en) * 2013-06-17 2013-08-28 南通普蒙盛机械制造有限公司 Locking system for forming die of pipe end thickening equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103264136A (en) * 2013-06-17 2013-08-28 南通普蒙盛机械制造有限公司 Locking system for forming die of pipe end thickening equipment

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Granted publication date: 20140604