CN210788718U - Welded pipe die for bending welded pipe - Google Patents

Welded pipe die for bending welded pipe Download PDF

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Publication number
CN210788718U
CN210788718U CN201921348146.XU CN201921348146U CN210788718U CN 210788718 U CN210788718 U CN 210788718U CN 201921348146 U CN201921348146 U CN 201921348146U CN 210788718 U CN210788718 U CN 210788718U
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China
Prior art keywords
welded tube
connecting block
mould
shell
mould shell
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CN201921348146.XU
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Chinese (zh)
Inventor
柏兆兴
王德平
柏鹏
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Yangzhou DONGLUN Machinery Manufacturing Co.,Ltd.
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Yangzhou Jixing Machinery Co ltd
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Abstract

The utility model discloses a welded tube mould for welded tube is buckled, concretely relates to mould technical field, including first mould shell, the front side of first mould shell is provided with first connecting block, and first mould shell sets up to the integral type structure with first connecting block, top one side swing joint of first mould shell has the second mould shell, the front side of second mould shell is provided with the second connecting block. Through being equipped with the round pin axle, fastening bolt and nut, first mould shell can be realized opening with the second mould shell under the effect of round pin axle, be convenient for take out the welded tube spare after buckling from the inside of first mould shell and second mould shell, avoid buckling the phenomenon that the machined part appears friction and collision with first mould shell and second mould shell inner wall when taking out, be equipped with the long screw, screw and extrusion piece, can adjust the distance of extrusion piece and welded tube machined part, the welded tube machined part of adaptable different diameters, the machining range of welded tube has been improved.

Description

Welded pipe die for bending welded pipe
Technical Field
The utility model relates to the technical field of mold, more specifically say, the utility model relates to a welded tube mould for welded tube is buckled.
Background
The die can make the blank into a tool with a workpiece with a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like.
Patent application publication No. CN 108954337A's utility model discloses an burning furnace is burnt to energy-concerving and environment-protective type, in this technical scheme, through setting up the carousel, make the material when burning to the certain degree, the carousel can rise before the certain degree at the storage hopper, the rotatory carousel that makes of the first gear of drive of motor, make the arch can shake the material, make the material fully burn at the in-process that rises, great saving the fuel, can make the abundant burning of material, the effect that the reinforcing was burned, reduce unnecessary fuel loss, energy-conserving effect has been reached.
However, in practical use, there are still many disadvantages, such as difficult taking out after the bending process of the welded pipe.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a welded tube mould for welded tube is buckled, through being equipped with the round pin axle, fastening bolt and nut, break away from between fastening bolt and the nut, first connecting block and second connecting block separation, first mould shell can be realized opening under the effect of round pin axle with second mould shell, be convenient for take out the welded tube spare after buckling from the inside of first mould shell and second mould shell, avoid buckling the machined part and first mould shell and second mould shell inner wall the phenomenon of friction collision appears when taking out, the phenomenon that the welded tube machined part took out the difficulty in the past has been changed, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a welded pipe mould for bending a welded pipe comprises a first mould shell, wherein a first connecting block is arranged on the front side of the first mould shell, the first mould shell and the first connecting block are arranged into an integrated structure, one side of the top end of the first mould shell is movably connected with a second mould shell, and a second connecting block is arranged on the front side of the second mould shell;
the second connecting block and the second die shell are arranged to be of an integral structure, a pin shaft is arranged at the joint of the second connecting block and the first connecting block, the second connecting block and the first connecting block are movably connected through the pin shaft, the second connecting block and the first connecting block are symmetrically arranged to the central axis in a vertical direction of the pin shaft, and a second fixing block is arranged at the bottom end of the second connecting block
In a preferred embodiment, a first fixing block is arranged at the bottom end of the first connecting block, and fastening bolts are embedded in the surfaces of the first fixing block and the second fixing block.
In a preferred embodiment, a nut is sleeved on the outer wall of the circumferential side of the fastening bolt, the fastening bolt is in threaded connection with the nut, and one end of the nut is attached to the side wall of the second fixing block.
In a preferred embodiment, the first and second mold shells each have an axial cross-sectional shape that is configured as a semi-circle, and a cavity is formed between the first and second mold shells.
In a preferred embodiment, a screw hole is formed in the surface of the first mold shell, and a hollow portion is formed in one side of the side wall of the inner cavity of the first mold shell, which is close to the screw hole, and the hollow portion is communicated with the screw hole.
In a preferred embodiment, a long screw is embedded inside the screw hole, a rotatable block is fixedly connected to one end of the long screw, an extrusion block is movably connected to the other end of the long screw, and the long screw is in threaded connection with the screw hole.
In a preferred embodiment, one side of the extrusion block is provided with a rubber pad, the axial cross-sectional shape of the extrusion block is provided with an arc shape, and the rubber pad is a member made of rubber.
In a preferred embodiment, the sum of the widths of the pressing block and the rubber pad is smaller than the width of the hollow part.
The utility model discloses a technological effect and advantage:
1. the first connecting block is separated from the second connecting block, the first die shell and the second die shell can be opened under the action of the pin shaft, so that the bent welded pipe fitting can be conveniently taken out from the inner parts of the first die shell and the second die shell, the phenomenon that the bent machined part is in friction collision with the inner walls of the first die shell and the second die shell when taken out is avoided, and the phenomenon that the conventional welded pipe machined part is difficult to take out is changed;
2. through being equipped with long screw, screw and extrusion piece, rotatable piece is being twisted to the forward, and long screw is driving extrusion piece and cushion and is moving towards one side direction of welded tube machined part, and the one end and the welded tube machined part of cushion can be fixed to the welded tube machined part, and the rotation of long screw and screw can be adjusted the distance of extrusion piece and welded tube machined part, and the processing range of welded tube has been improved to the welded tube machined part of adaptable different diameters.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of a first mold shell mounting structure of the present invention.
Fig. 4 is a schematic view of the three-dimensional structure of the extrusion block of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
The reference signs are: the die comprises a first connecting block 1, a second connecting block 2, a pin shaft 3, a first fixing block 4, a second fixing block 5, a screw hole 6, a long screw 7, a rotatable block 8, a fastening bolt 9, a nut 10, a hollow part 11, an extrusion block 12, a rubber cushion 13, a first die shell 14 and a second die shell 15.
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.
The utility model discloses a welded tube mould for welded tube is buckled, including first mould shell 14, the front side of first mould shell 14 is provided with first connecting block 1, and first mould shell 14 sets up to the integral type structure with first connecting block 1, top one side swing joint of first mould shell 14 has second mould shell 15, the front side of second mould shell 15 is provided with second connecting block 2.
Referring to the attached drawings 1, 2 and 5 in the specification, the second connecting block 2 and the second die shell 15 in the welded pipe die for bending the welded pipe in the embodiment are in an integral structure, a pin shaft 3 is arranged at the joint of the second connecting block 2 and the first connecting block 1, the second connecting block 2 and the first connecting block 1 are movably connected through the pin shaft 3, the second connecting block 2 and the first connecting block 1 are symmetrically arranged around the vertical central axis of the pin shaft 3, and a second fixing block 5 is arranged at the bottom end of the second connecting block 2.
Further, a first fixing block 4 is arranged at the bottom end of the first connecting block 1, and fastening bolts 9 are embedded into the surfaces of the first fixing block 4 and the second fixing block 5.
Further, the outer wall of the circumferential side of the fastening bolt 9 is sleeved with a nut 10, the fastening bolt 9 is in threaded connection with the nut 10, and one end of the nut 10 is attached to the side wall of the second fixing block 5.
The implementation scenario is specifically as follows: in practical use, the first mold shell 14 and the second mold shell 15 are separated, the welded pipe to be bent can be placed inside the first mold shell 14 and the second mold shell 15, the nut 10 and the fastening bolt 9 are fastened to fix the first mold shell 14 and the second mold shell 15, the welded pipe can be bent, after the bent welded pipe is bent, the fastening bolt 9 is turned in the reverse direction, the fastening bolt 9 and the nut 10 are separated, the first connecting block 1 is separated from the second connecting block 2, the first mold shell 14 and the second mold shell 15 can be opened under the action of the pin shaft 3, the bent welded pipe can be conveniently taken out from the first mold shell 14 and the second mold shell 15, and the phenomenon that the bent workpiece is in friction collision with the inner walls of the first mold shell 14 and the second mold shell 15 when the bent workpiece is taken out is avoided, the taking-out mode is simple, the phenomenon that the welded pipe machined part is difficult to take out in the past is changed, and the device is convenient to popularize and use.
Referring to fig. 1 to 4 in the specification, in the welded pipe die for bending the welded pipe according to the embodiment, the first die shell 14 and the second die shell 15 are both semicircular in axial cross-sectional shape, a cavity is formed between the first die shell 14 and the second die shell 15, a screw hole 6 is formed in the surface of the first die shell 14, a hollow portion 11 is formed in one side of the side wall of the inner cavity of the first die shell 14, which is close to the screw hole 6, and the hollow portion 11 is communicated with the screw hole 6.
Furthermore, a long screw 7 is embedded into the screw hole 6, a rotatable block 8 is fixedly connected to one end of the long screw 7, an extrusion block 12 is movably connected to the other end of the long screw 7, and the long screw 7 is in threaded connection with the screw hole 6.
Further, a rubber mat 13 is arranged on one side of the extrusion block 12, the axial cross-sectional shape of the extrusion block 12 is an arc shape, the rubber mat 13 is a rubber member, and the sum of the widths of the extrusion block 12 and the rubber mat 13 is smaller than the width of the hollow part 11.
The implementation scenario is specifically as follows: when the welding pipe machining piece is used, when the welding pipe machining piece is placed into a cavity formed between the first die shell 14 and the second die shell 15, the extrusion block 12 and the rubber pad 13 are located inside the hollow portion 11, hiding of the extrusion block 12 and the rubber pad 13 can be achieved, the rotatable block 8 is screwed forwards afterwards, the long screw 7 and the screw hole 6 rotate in a threaded mode, the extrusion block 12 and the rubber pad 13 can be driven by the long screw 7 to move towards one side direction of the welding pipe machining piece, one end of the rubber pad 13 is fixed with the welding pipe machining piece and can fix the welding pipe machining piece, the rotation of the long screw 7 and the screw hole 6 can adjust the distance between the extrusion block 12 and the welding pipe machining piece, the welding pipe machining piece can adapt to welding pipe machining pieces with different diameters, and the machining range of a welding pipe is improved.
The utility model discloses the theory of operation:
referring to the attached drawings 1, 2 and 5 of the specification, the pin shaft 3, the fastening bolt 9 and the nut 10 are arranged, the fastening bolt 9 is separated from the nut 10, the first connecting block 1 is separated from the second connecting block 2, the first die shell 14 and the second die shell 15 can be opened under the action of the pin shaft 3, the bent welded pipe fitting can be taken out from the inside of the first die shell 14 and the inside of the second die shell 15 conveniently, the phenomenon that the bent machined part is in friction collision with the inner walls of the first die shell 14 and the inner wall of the second die shell 15 when the bent machined part is taken out is avoided, and the phenomenon that the conventional welded pipe machined part is difficult to take out is changed.
Referring to the attached drawings 1-4 of the specification, a long screw 7, a screw hole 6 and an extrusion block 12 are arranged, a rotatable block 8 is twisted forwards, the long screw 7 drives the extrusion block 12 and a rubber mat 13 to move towards one side of a welded pipe workpiece, one end of the rubber mat 13 is fixed with the welded pipe workpiece and can fix the welded pipe workpiece, the rotation of the long screw 7 and the screw hole 6 can adjust the distance between the extrusion block 12 and the welded pipe workpiece, the welded pipe workpiece with different diameters can be adapted, and the machining range of the welded pipe is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A welded tube mould for welded tube is buckled, includes first mould shell (14), its characterized in that: a first connecting block (1) is arranged on the front side of the first mold shell (14), the first mold shell (14) and the first connecting block (1) are arranged into an integrated structure, a second mold shell (15) is movably connected to one side of the top end of the first mold shell (14), and a second connecting block (2) is arranged on the front side of the second mold shell (15);
second connecting block (2) set up to integral type structure with second mould shell (15), second connecting block (2) are provided with round pin axle (3) with the junction of first connecting block (1), and second connecting block (2) and first connecting block (1) through round pin axle (3) swing joint, second connecting block (2) and first connecting block (1) are about the vertical of round pin axle (3) to the central axis and are the symmetry setting, the bottom of second connecting block (2) is provided with second fixed block (5).
2. A welded tube mould for bending a welded tube according to claim 1, characterized in that: the bottom of first connecting block (1) is provided with first fixed block (4), the surface embedding of first fixed block (4) and second fixed block (5) is provided with fastening bolt (9).
3. A welded tube mould for bending a welded tube according to claim 2, characterized in that: the circumference side outer wall cover of fastening bolt (9) is equipped with nut (10), and threaded connection between fastening bolt (9) and nut (10), the one end of nut (10) is laminated mutually with the lateral wall of second fixed block (5).
4. A welded tube mould for bending a welded tube according to claim 1, characterized in that: the axial section shapes of the first die shell (14) and the second die shell (15) are both semicircular, and a cavity is formed between the first die shell (14) and the second die shell (15).
5. A welded tube mould for bending a welded tube according to claim 1, characterized in that: screw hole (6) have been seted up on the surface of first mould shell (14), and one side that the inner chamber lateral wall of first mould shell (14) is close to screw hole (6) is seted up vacancy portion (11), vacancy portion (11) are linked together with screw hole (6).
6. A welded tube mould for bending a welded tube according to claim 5, characterized in that: the screw is characterized in that a long screw (7) is embedded into the screw hole (6), a rotatable block (8) is fixedly connected to one end of the long screw (7), an extrusion block (12) is movably connected to the other end of the long screw (7), and the long screw (7) is in threaded connection with the screw hole (6).
7. A welded tube mould for bending a welded tube according to claim 6, characterized in that: one side of the extrusion block (12) is provided with a rubber mat (13), the axial section of the extrusion block (12) is arc-shaped, and the rubber mat (13) is a component made of rubber.
8. A welded tube mould for bending a welded tube according to claim 7, characterized in that: the sum of the widths of the extrusion block (12) and the rubber pad (13) is smaller than the width of the hollow part (11).
CN201921348146.XU 2019-08-19 2019-08-19 Welded pipe die for bending welded pipe Active CN210788718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921348146.XU CN210788718U (en) 2019-08-19 2019-08-19 Welded pipe die for bending welded pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921348146.XU CN210788718U (en) 2019-08-19 2019-08-19 Welded pipe die for bending welded pipe

Publications (1)

Publication Number Publication Date
CN210788718U true CN210788718U (en) 2020-06-19

Family

ID=71237825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921348146.XU Active CN210788718U (en) 2019-08-19 2019-08-19 Welded pipe die for bending welded pipe

Country Status (1)

Country Link
CN (1) CN210788718U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20211216

Address after: 225100 Yihe group, Aiguo village, yangshou Town, Hanjiang District, Yangzhou City, Jiangsu Province

Patentee after: Yangzhou DONGLUN Machinery Manufacturing Co.,Ltd.

Address before: 225000 No. 2, Lexing Road, yangshou, Ganquan Town, Yangzhou City, Jiangsu Province

Patentee before: Yangzhou Jixing Machinery Co.,Ltd.

TR01 Transfer of patent right