CN219724348U - Bulging punch for tubular part with multiple sizes - Google Patents

Bulging punch for tubular part with multiple sizes Download PDF

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Publication number
CN219724348U
CN219724348U CN202320925860.0U CN202320925860U CN219724348U CN 219724348 U CN219724348 U CN 219724348U CN 202320925860 U CN202320925860 U CN 202320925860U CN 219724348 U CN219724348 U CN 219724348U
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CN
China
Prior art keywords
bulging
base
positioning ring
connectors
punch
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Active
Application number
CN202320925860.0U
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Chinese (zh)
Inventor
郭庆辰
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TIANJIN LICHUAN ELECTRIC POWER EQUIPMENT CO Ltd
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TIANJIN LICHUAN ELECTRIC POWER EQUIPMENT CO Ltd
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Priority to CN202320925860.0U priority Critical patent/CN219724348U/en
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Publication of CN219724348U publication Critical patent/CN219724348U/en
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Abstract

The utility model discloses a tube-shaped piece bulging punch head with multiple sizes, which comprises a bulging part arranged on a bulging base, wherein a connecting part of the bulging base is arranged in a groove of a positioning ring, one side of the positioning ring is provided with a connecting end capable of being tightened inwards, and a plurality of reinforcing parts for connecting the positioning ring with the bulging base are distributed on the side surface of the positioning ring; the reinforcement includes the body of rod and sets up first connector and the second connector at its both ends, first connector is connected with the retainer plate through first connecting piece, the second connector passes through the second connecting piece and is connected with the bloated base. By adopting the technical scheme, the tubular part bulging punch with multiple sizes is manufactured, so that the positioning stability of the bulging base can be effectively ensured, the stress born by the bulging mechanism as a whole is more uniform, and the effect of the bulging punch in specific use is ensured.

Description

Bulging punch for tubular part with multiple sizes
Technical Field
The utility model relates to the technical field of expansion of tubular parts, in particular to a tubular part expansion punch with multiple sizes.
Background
The pipe is a pipe widely used in the automobile, machinery, ship and aerospace industries, and is an indispensable part in the connection of various equipment pipelines. The bulging of pipe fitting is a forming process for expanding the pipe fitting in radial direction under the action of pressure, and belongs to the field of deep processing technology of pipe fittings. According to the shape requirement of the pipe fitting, the bulging can be completed, and the local expansion of the pipe blank can be completed, and the integral expansion of the pipe blank can be completed. The pipe fitting bulging generally adopts a mechanical forming method, a corresponding clamping and fixing mechanism is adopted to effectively position the bulging mechanism, and the bulging mechanism is easy to deviate from the clamping and fixing mechanism due to the impact force generated after the workpiece is impacted and processed back and forth in the use process, so that the bulging mechanism can not be uniformly stressed, the joint of the bulging mechanism is easy to break, and the stability of the device is reduced. To this end we propose a tubular bulging punch with multiple dimensions.
Disclosure of Invention
In order to solve the above problems, the present utility model provides a tubular element bulging punch having multiple dimensions to solve the problems set forth in the background art.
The utility model relates to a tubular part bulging punch with multiple sizes, which comprises a bulging part arranged on a bulging base, wherein a connecting part of the bulging base is arranged in a groove of a positioning ring, one side of the positioning ring is provided with a connecting end capable of being tightened inwards, and a plurality of reinforcing parts for connecting the positioning ring with the bulging base are distributed on the side surface of the positioning ring;
the reinforcement includes the body of rod and sets up first connector and the second connector at its both ends, first connector is connected with the retainer plate through first connecting piece, the second connector passes through the second connecting piece and is connected with the bloated base.
In the above scheme, the expansion part comprises a plurality of expansion columns with different diameters.
In the above scheme, evenly distributed's connecting hole has been seted up in the connecting portion outside.
In the above scheme, the limiting groove is formed in the connecting end, the through holes are formed in the limiting groove, and adjacent through holes are connected through the bolt connecting piece.
In the above scheme, the opening directions of the first connector and the second connector are mutually perpendicular.
In the above scheme, the first connecting piece and the second connecting piece are both bolt-nut connecting pieces.
The utility model has the advantages and beneficial effects that: the utility model provides a multi-size pipe fitting bulging punch head, which has simple and reasonable structural design and stronger practicability, can realize different reaming effects on the end part of a pipe body by arranging the bulging parts with a plurality of bulging columns with different diameters, can tighten the connecting ends inwards under the action of a bolt connecting piece by arranging the positioning rings with two movable connecting ends, and can change the inner diameter of the positioning rings to realize effective fixation of the bulging base, so that the using range of the device is further enlarged by arranging the bulging base with different diameters through the positioning rings, and can effectively ensure the positioning stability of the bulging base under the action of a rod body, a first connecting head, a second connecting head, a first connecting head and a second connecting head by arranging the plurality of reinforcement members on the positioning rings, so that the whole stress born by the bulging mechanism is more uniform, and the effect of the bulging punch head in specific use is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of a retainer ring according to the present utility model.
FIG. 2 is a schematic diagram of the expansion mechanism of the present utility model.
In the figure: the expansion base comprises a expansion base body 1, an expansion part 11, a connecting part 12, a connecting hole 13, a positioning ring 14, a groove 15, a connecting end 16, a limiting groove 17, a through hole 18, a bolt connecting piece 19, a reinforcing member 2, a rod body 21, a first connecting head 22, a second connecting head 23, a first connecting piece 24 and a second connecting piece 25.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1-2, the utility model is a multi-sized pipe-shaped piece bulging punch, comprising a bulging part 11 arranged on a bulging base 1, a connecting part 12 of the bulging base 1 is arranged in a groove 15 of a positioning ring 14, one side of the positioning ring 14 is provided with a connecting end 16 which can be tightened inwards, and a plurality of reinforcing members 2 for connecting the positioning ring 14 with the bulging base 1 are distributed on the side surface of the positioning ring 14;
the reinforcement 2 comprises a rod body 21, and a first connector 22 and a second connector 23 arranged at two ends of the rod body, wherein the first connector 22 is connected with the positioning ring 14 through a first connector 24, and the second connector 23 is connected with the expansion base 1 through a second connector 25. Through setting up a plurality of reinforcement 2 as the adapting unit of retainer plate 14 and expanding base 1 on retainer plate 14, can effectively guarantee the positional stability to expanding base 1 under the effect of body of rod 21, first connector 22, second connector 23, first connector 24 and second connector 25 for the stress that expanding mechanism wholly receives is more even, thereby has guaranteed the effect of expanding drift when specific use, has improved the stability of equipment.
In the above-mentioned scheme, the expansion portion 11 includes the expansion post of a plurality of different diameters, and during operation is installed expansion base 1 on retainer plate 14, strikes the pipeline tip through the expansion post of expansion portion 11 tip and carries out reaming operation, selects expansion portion 11 of suitable diameter to reach corresponding expansion processing effect, when corresponding different body processing effect, can change the expansion mechanism of different diameter sizes, and then realize corresponding processing demand, through setting up the expansion portion 11 that has a plurality of different diameters expansion post, can realize the reaming effect different to the body tip, has good result of use.
In the above-mentioned scheme, evenly distributed's connecting hole 13 has been seted up in connecting portion 12 outside, and the second connector 23 of reinforcement 2 one end is connected with corresponding connecting hole 13 through second connecting piece 25.
In the above scheme, the limiting groove 17 is formed in the connecting end 16, the through holes 18 are formed in the limiting groove 17, the adjacent through holes 18 are connected through the bolt connecting piece 19, and the connecting end 16 can be tightened inwards under the action of the bolt connecting piece 19 by arranging the positioning ring 14 with two movable connecting ends 16, so that the inner diameter of the positioning ring 14 can be changed to effectively fix the expanded base 1, and the expanded base 1 with different diameter sizes can be installed through the positioning ring 14, so that the application range of the device is further expanded.
In the above-mentioned solution, the opening directions of the first connector 22 and the second connector 23 are perpendicular to each other, in this device, the opening direction of the first connector 22 is perpendicular to the side plane of the positioning ring 14, and the opening direction of the second connector 23 is perpendicular to the center hole direction of the positioning ring 14.
In the above scheme, the first connecting piece 24 and the second connecting piece 25 are both bolt-nut connecting pieces, and the positioning ring 14 and the expansion base 1 can be effectively fixed through the first connecting piece 24 and the second connecting piece 25.
Working principle:
this kind of pipe type spare bulging drift with many sizes sets up the bulging portion 11 of a plurality of different diameter bulging posts through the tip at bulging portion 11, impact pipe body tip through bulging portion 11, can realize the reaming effect different to pipe body tip, during operation, select the bulging mechanism of suitable size, be connected bulging base 1 and the holding ring 14 of bulging mechanism one end, make connecting portion 12 install in the recess 15 of holding ring 14, then inwards tighten up connecting end 16 through screwing bolted connection piece 19, thereby can change the holding ring 14 internal diameter and realize the preliminary fixation to bulging base 1, simultaneously select the reinforcement 2 of suitable length, first connector 22 is connected through the through-hole on first connecting piece 24 and the holding ring 14, the second connector 23 of reinforcement 2 one end is connected through second connecting piece 25 and corresponding connecting hole 13, can accomplish the effective fixed of holding ring 14 and bulging base 1 fast under a plurality of evenly distributed's reinforcement 2 effects, stability and security when having improved bulging drift mechanism uses.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. The bulging punch head for the tubular part with multiple sizes comprises a bulging part (11) arranged on a bulging base (1), and is characterized in that a connecting part (12) of the bulging base (1) is arranged in a groove (15) of a positioning ring (14), one side of the positioning ring (14) is provided with a connecting end (16) capable of being tightened inwards, and a plurality of reinforcing members (2) for connecting the positioning ring (14) with the bulging base (1) are distributed on the side surface of the positioning ring (14);
the reinforcement (2) comprises a rod body (21) and first connectors (22) and second connectors (23) arranged at two ends of the rod body, the first connectors (22) are connected with the positioning ring (14) through first connectors (24), and the second connectors (23) are connected with the expansion base (1) through second connectors (25).
2. A tubular expansion punch with multiple dimensions according to claim 1, characterized in that the expansion (11) comprises a plurality of expansion columns of different diameters.
3. A tubular part bulging punch with multiple dimensions according to claim 1, characterized in that the outside of the connecting portion (12) is provided with evenly distributed connecting holes (13).
4. A tubular part bulging punch according to claim 1, characterized in that the connecting end (16) is provided with a limit groove (17), the limit groove (17) is internally provided with a through hole (18), and adjacent through holes (18) are connected through a bolt connecting piece (19).
5. A tubular part bulging punch according to claim 1, characterized in that the opening directions of the first (22) and second (23) connectors are mutually perpendicular.
6. A tubular expansion punch with multiple dimensions according to claim 1, characterized in that the first (24) and second (25) connectors are both bolt-and-nut connectors.
CN202320925860.0U 2023-04-23 2023-04-23 Bulging punch for tubular part with multiple sizes Active CN219724348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320925860.0U CN219724348U (en) 2023-04-23 2023-04-23 Bulging punch for tubular part with multiple sizes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320925860.0U CN219724348U (en) 2023-04-23 2023-04-23 Bulging punch for tubular part with multiple sizes

Publications (1)

Publication Number Publication Date
CN219724348U true CN219724348U (en) 2023-09-22

Family

ID=88025300

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320925860.0U Active CN219724348U (en) 2023-04-23 2023-04-23 Bulging punch for tubular part with multiple sizes

Country Status (1)

Country Link
CN (1) CN219724348U (en)

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