CN116393551B - U-beam shaping tool and shaping method - Google Patents
U-beam shaping tool and shaping methodInfo
- Publication number
- CN116393551B CN116393551B CN202310077109.4A CN202310077109A CN116393551B CN 116393551 B CN116393551 B CN 116393551B CN 202310077109 A CN202310077109 A CN 202310077109A CN 116393551 B CN116393551 B CN 116393551B
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- Prior art keywords
- shaping
- shaped beam
- upper die
- die holder
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本发明公开U型梁整形工装及整形方法，U型梁整形工装包括机座、下模及上模，下模包括装于机座的下模座，下模座设有限位槽，限位槽供U型梁限位安装，以使得U型梁的槽口朝上设置；上模包括沿上下向活动安装于机座且位于下模座上方的上模座、设于上模座下方且可沿上下向活动的压紧部以及设于上模座的整形组件，整形组件包括两个沿左右向分设于压紧部两侧的整形块，两个整形块均具有沿前后向延伸且邻近压紧部设置的整形面，各整形面由上至下均呈逐渐背离压紧部，压紧部将U型梁压紧于限位槽内，上模座向下活动，使得两个整形面与U型梁的两侧臂相抵，使得U型梁的两侧臂相互靠近，以达到整形，结构简单，投入成本低、调试周期短、生产效率高。
The invention discloses a U-shaped beam shaping tool and a shaping method. The U-shaped beam shaping tool comprises a machine base, a lower die and an upper die. The lower die comprises a lower die base mounted on the machine base, and the lower die base is provided with a limiting groove, wherein the limiting groove is used for limiting installation of the U-shaped beam so that the notch of the U-shaped beam is arranged upward; the upper die comprises an upper die base movably mounted on the machine base along the up-down direction and located above the lower die base, a clamping part which is arranged below the upper die base and can move along the up-down direction, and a shaping component arranged on the upper die base. The shaping component comprises two shaping blocks which are arranged at both sides of the clamping part along the left-right direction, the two shaping blocks both have shaping surfaces which extend along the front-back direction and are arranged adjacent to the clamping part, and each shaping surface gradually departs from the clamping part from top to bottom, and the clamping part presses the U-shaped beam in the limiting groove, and the upper die base moves downward so that the two shaping surfaces are against the two side arms of the U-shaped beam, so that the two side arms of the U-shaped beam are close to each other, so as to achieve shaping. The structure is simple, the investment cost is low, the debugging cycle is short, and the production efficiency is high.
Description
Technical Field
The invention relates to the technical field of U-shaped beam shaping, in particular to a U-shaped beam shaping tool and a shaping method.
Background
The U-shaped beam is a common part in the automobile industry and the mechanical industry, and along with the promotion of the light weight degree, the strength grade of the part material is improved continuously, and the rebound of the U-shaped beam is also larger and larger. The U-shaped beam workpiece is shaped by a shaping tool after being manufactured, and the existing shaping tool is complex in structure, high in input cost, long in debugging and rectifying period and low in production efficiency.
Disclosure of Invention
The invention mainly aims to provide a U-shaped beam shaping tool and a shaping method, and aims to solve the problems of complex structure, high input cost, long debugging and modifying period and low production efficiency of the existing shaping tool.
In order to achieve the above purpose, the U-shaped Liang Zhengxing tool provided by the invention comprises:
a base;
The lower die comprises a lower die holder fixedly arranged on the base, wherein the upper end surface of the lower die holder is provided with a limiting groove extending along the front-back direction, the limiting groove is used for limiting and installing the U-shaped beam so as to enable the notch of the U-shaped beam to be upwards arranged, and
The upper die comprises an upper die seat, a compression part and a shaping assembly, wherein the upper die seat is movably arranged on the base along the up-down direction and is positioned above the lower die seat, the compression part is arranged below the upper die seat and can be movably arranged on the upper die seat along the up-down direction, the shaping assembly is arranged on the upper die seat and comprises two shaping blocks which are respectively arranged on two sides of the compression part along the left-right direction, the two shaping blocks are respectively provided with shaping surfaces which extend along the front-back direction and are adjacent to the compression part, and each shaping surface is gradually deviated from the compression part from top to bottom;
The upper die holder moves downwards to drive the shaping assembly to move downwards, so that two shaping surfaces are abutted to two side arms of the U-shaped beam.
Optionally, the shaping surface forms an angle σ with the vertical surface, wherein σ is equal to or greater than 5 ° and equal to or less than 10 °.
Optionally, the device further comprises a limiting abutting part, wherein the limiting abutting part extends up and down, the lower end of the limiting abutting part is installed on the lower die holder, and the upper end of the limiting abutting part is used for abutting against the upper die holder so as to limit the downward moving stroke of the upper die holder.
Optionally, a distance between an upper end and a lower end of the limiting abutment portion is adjustable.
Optionally, the connection part between the lower end surface of each shaping block and the shaping surface is in arc transition.
Optionally, the compressing part is connected with the upper die holder through a linear driving assembly.
Optionally, the linear driving assembly comprises a cylinder or an electric push rod.
Optionally, a guide assembly is arranged between the lower die holder and the upper die plate, the guide assembly comprises a guide column extending up and down and a guide cylinder matched with the guide column, one of the guide column and the guide cylinder is arranged on the upper die plate, the other is arranged on the lower die holder, and/or,
The U-shaped beam shaping tool also comprises a lifting driving component, wherein the lifting driving mechanism is arranged between the upper die holder and the lower die holder and used for driving the upper die holder to move up and down, and/or,
The two shaping blocks are detachably connected with the upper die holder.
In order to achieve the above purpose, the method for shaping the U-shaped beam provided by the invention is based on the U-shaped Liang Zhengxing tool, and comprises the following steps:
Placing the U-shaped Liang Fang in the limit groove so that the notch of the U-shaped beam is upward;
The pressing part moves downwards to extend into the groove of the U-shaped beam to press the U-shaped beam into the limit groove;
The upper die holder moves downwards to drive the shaping assembly to move downwards, so that the two shaping surfaces are abutted with the two side arms of the U-shaped beam;
The upper die holder moves upwards to drive the shaping assembly to move upwards, so that the two shaping surfaces are separated from the two side arms of the U-shaped beam;
so that the pressing part moves upward to be separated from the U-shaped beam.
Optionally, the U-beam shaping tool further includes a limiting abutment portion, the limiting abutment portion extends vertically, a lower end of the limiting abutment portion is mounted on the lower die holder, an upper end of the limiting abutment portion is used for abutting against the upper die holder to limit a downward moving stroke of the upper die holder, a distance between an upper end and a lower end of the limiting abutment portion is adjustable, and the step of placing the U-beam Liang Fang in the limiting groove so that a notch of the U-beam is upward arranged further includes before the step of placing the U-beam upward;
And adjusting the distance between the upper end and the lower end of the limiting abutting part.
According to the technical scheme provided by the invention, when the U-shaped beam is required to be shaped, the U-shaped Liang Fang is arranged in the limiting groove, so that the notch of the U-shaped beam is upwards arranged, the pressing part moves downwards to extend into the groove of the U-shaped beam to press the U-shaped beam in the limiting groove, the upper die holder moves downwards to drive the shaping assembly to move downwards, the two shaping surfaces are abutted against the two side arms of the U-shaped beam, and in the downward movement process of the upper die holder, the two shaping surfaces apply pressure to the two side arms of the U-shaped beam, so that the two side arms of the U-shaped beam are mutually close to meet the theoretical tolerance requirement of the U-shaped beam.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of a U-beam shaping tool according to the present invention;
FIG. 2 is a schematic left-hand view of the U-beam shaping tooling of FIG. 1;
fig. 3 is a schematic diagram of a front view structure of the U-beam shaping tool in fig. 1;
fig. 4 is a schematic structural diagram of the shaping work performed by the U-beam shaping tool in fig. 1;
Fig. 5 is a schematic structural view of a U-beam.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear are referred to in the embodiments of the present invention), the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The U-shaped beam is a common part in the automobile industry and the mechanical industry, and along with the promotion of the light weight degree, the strength grade of the part material is improved continuously, and the rebound of the U-shaped beam is also larger and larger. The U-shaped beam workpiece is shaped by a shaping tool after being manufactured, and the existing shaping tool is complex in structure, high in input cost, long in debugging and rectifying period and low in production efficiency.
In view of the above, the present invention provides a U-beam shaping tool and a shaping method, wherein fig. 1 to fig. 4 are schematic structural diagrams of an embodiment of the U-beam shaping tool provided by the present invention.
Referring to fig. 1 to 4, the U-beam shaping tool 100 includes a base 1, a lower mold 2 and an upper mold 3, the lower mold 2 includes a lower mold base 21 fixedly mounted on the base 1, a limiting groove 211 extending in a front-rear direction is provided on an upper end surface of the lower mold base 21, the limiting groove 211 is used for limiting the U-beam 200 (refer to fig. 5), so that a notch 201 of the U-beam 200 is disposed upwards, the upper mold 3 includes an upper mold base 31 movably mounted on the base 1 and above the lower mold base 21 in an up-down direction, a pressing portion 32 movably mounted on the upper mold base 31 in an up-down direction and a shaping assembly 33 mounted on the upper mold base 31 in an up-down direction, the shaping assembly 33 includes two shaping blocks 331 extending in a left-right direction and respectively disposed on two sides of the pressing portion 32, the two shaping blocks 331 each shaping surface a extending in a front-rear direction and being adjacent to the pressing portion 32, the two shaping surfaces a gradually face away from the lower mold base 1 and being in contact with the two sides of the upper mold base 31, the two shaping blocks 200 are gradually pressed against the two pressing portions 200, and the two shaping blocks 200 are movably pressed against the upper mold base 31.
In the technical scheme provided by the invention, when the U-shaped beam 200 needs to be shaped, the U-shaped beam 200 is placed in the limiting groove 211, so that the notch 201 of the U-shaped beam 200 is upwards arranged, the pressing part 32 downwards moves to extend into the groove of the U-shaped beam 200 to press the U-shaped beam 200 in the limiting groove 211, the upper die holder 31 downwards moves to drive the shaping assembly 33 to downwards move, the two shaping surfaces a are abutted against the two side arms 202 of the U-shaped beam 200, and in the downwards moving process of the upper die holder 31, the two shaping surfaces a apply pressure to the two side arms 202 of the U-shaped beam 200, so that the two side arms 202 of the U-shaped beam 200 are mutually close to meet the theoretical tolerance requirement of the U-shaped beam 200.
Specifically, referring to fig. 3, the shaping surface a forms an included angle σ with the vertical surface, wherein σ is greater than or equal to 5 ° and less than or equal to 10 °, so that the two side arms 202 of the U-shaped beam 200 can be guided to slide into the shaping space b formed between the two shaping blocks 331, and referring to fig. 1, since the width of the shaping space b is gradually reduced from bottom to top, when the upper die holder 31 moves downward, the two shaping surfaces a apply pressure to the two side arms 202 of the U-shaped beam 200, so that the two side arms 202 of the U-shaped beam 200 approach each other, and shaping is achieved.
It should be noted that the range of the included angle formed before the shaping surface a and the vertical surface is not limited in the present application, in other embodiments, the range of the included angle formed before the shaping surface a and the vertical surface may be also 10 ° to 30 °, and the specific included angle may be selected according to the need.
In order to avoid the side arm 202 of the U-shaped beam 200 being damaged by the excessive downward movement of the upper die holder 31, referring to fig. 1, the U-shaped beam shaping tool 100 further includes a limiting abutment portion 4, the limiting abutment portion 4 extends vertically, the lower end of the limiting abutment portion 4 is mounted on the lower die holder 21, and the upper end of the limiting abutment portion 4 is used for abutting against the upper die holder 31 to limit the downward movement of the upper die holder 31, so that the upper die holder 31 is not damaged by the downward movement of the upper die holder 31, and the effect is good.
Considering that the U-shaped beams 200 of different sizes need to be shaped, the distances between the two side arms 202 of the U-shaped beams 200 of different sizes are different, referring to fig. 3, since the width of the shaping space b formed between the two shaping blocks 331 is gradually reduced from bottom to top, the distance between the upper end and the lower end of the limiting abutting portion 4 is adjustable, so that the length of the limiting abutting portion 4 is adjusted as required, the downward movable stroke of the upper die holder 31 is adjusted, and the ends of the two side arms 202 of the U-shaped beam 200 are abutted against the inner wall of the shaping space b of the corresponding width, so that the side wall rebound shaping is realized.
Specifically, the distance between the upper end and the lower end of the limiting abutment portion 4 may be adjustable, for example, in one embodiment, the limiting abutment portion 4 includes a telescopic rod extending vertically, the lower end of the telescopic rod is connected to the lower die holder 21, and the upper end of the telescopic rod abuts against the upper die holder 31. In other embodiments, the limiting abutment 4 may further include a cylinder or an electric push rod, and specifically, the present application is not limited to the type of the limiting abutment 4.
In order to avoid the U-shaped beam 200 from being scratched when the shaping block 331 is shaped, the connection part of the lower end surface of each shaping block 331 and the shaping surface a is in arc transition arrangement, so that sharp corners are avoided, the shaping block 331 is scratched when shaping is performed, and the shaping effect is good.
Referring to fig. 3, the compressing portion 32 is connected with the upper die holder 31 through the linear driving assembly 5, so that the compressing portion 32 can be movably mounted on the upper die holder 31 along the up-down direction, and the structure is simple.
Further, the linear driving assembly 5 includes an air cylinder or an electric push rod, and of course, in other embodiments, the linear driving assembly 5 may further include a linear motor, a ball screw, etc., specifically, referring to fig. 1, in an embodiment of the present application, the upper die holder 31 is penetrated with a mounting hole 312 vertically, an upper end of the pressing portion 32 is provided with a threaded hole 322, the linear driving assembly includes a bolt 51, and a threaded end of the bolt 51 passes through the mounting hole 312 and is screwed with the threaded hole 322 of the pressing portion 32, and by rotating the bolt 51, the pressing portion 32 may be driven to move vertically on one hand, and a moving stroke of the pressing portion 32 in the vertical direction may be limited. The type of the linear drive assembly 5 is not limited in the present application.
In order to ensure that the pressing part 32 is accurately and movably mounted in the upper die holder 31 along the vertical direction, the upper die holder is provided with a through hole 311 along the vertical direction, the pressing part 32 is provided with an inserting column 321 extending along the vertical direction, the inserting column 321 corresponds to the through hole 311, and is movably inserted in the through hole 311 along the vertical direction, so that the pressing part 32 is accurately and movably mounted in the upper die holder 31 along the vertical direction, and the structure is simple and easy to process.
In order to guarantee that upper die holder 31 is accurate along going up and down to the activity, the die holder 21 with be provided with direction subassembly 6 between the 3 boards of upper die, direction subassembly 6 include along the guide post 61 that extends the setting from top to bottom and with guide cylinder 62 of guide post 61 looks adaptation, guide post 61 with in the guide cylinder 62, one of them is located upper die 3 boards, the other is located the die holder 21, through guide post 61 and guide cylinder 62 cooperation installation, thereby realize upper die holder 31 is accurate along going up and down movable mounting in die holder 21, simple structure, it is effectual.
Further, the U-beam shaping tool 100 further includes a lifting driving assembly, the lifting driving assembly is installed between the upper die holder 31 and the lower die holder 21, and the upper die holder 31 is driven to move up and down by the lifting driving assembly, so that the structure is simple, and the efficiency is improved.
Specifically, the lifting driving assembly is various, for example, the lifting driving assembly includes at least one of a cylinder, a hydraulic cylinder, a linear motor, an electric push rod, etc., so that the upper die holder 31 moves stably and has good effect.
Considering that long-time use will lead to the abrasion of the shaping block 331, both the shaping block 331 and the upper die holder 31 are detachably connected, and when the shaping block 331 is abraded, the shaping block 331 is convenient to replace in time, so that the shaping accuracy is improved, and the effect is good.
It should be noted that, there are various manners of detachably connecting the shaping block 331 and the upper die holder 31, for example, in one embodiment, the shaping block is screwed by a threaded structure, and in other embodiments, the shaping block is clamped by a fastening structure, etc., which is not limited to this specific embodiment of the present application.
In addition, the features of the guide assembly 6, the features of the upper die holder 31 driven by the lifting driving assembly to move up and down, and the features of the two shaping blocks 331 and the upper die holder 31 which are detachably connected can be set alternatively or simultaneously, and when the two shaping blocks are set simultaneously, the effect is good.
Specifically, the present application further provides a method for shaping the U-shaped beam 200, where the method for shaping the U-shaped beam 200 is based on the tool 100 for shaping the U-shaped beam as described above, referring to fig. 1, and the method for shaping the U-shaped beam 200 includes the following steps:
step S20, placing the U-shaped beam 200 in the limit groove 211, so that the notch 201 of the U-shaped beam 200 is upwards arranged;
Step S30, the pressing portion 32 is moved downward to extend into the groove of the U-beam 200 to press the U-beam 200 into the limiting groove 211;
Step S40, enabling the upper die holder 31 to move downwards, driving the shaping assembly 33 to move downwards, and enabling the two shaping surfaces a to abut against the two side arms 202 of the U-shaped beam 200;
step S50, enabling the upper die holder 31 to move upwards, driving the shaping assembly 33 to move upwards, and enabling the two shaping surfaces a to be separated from the two side arms 202 of the U-beam 200;
step S60, the pressing portion 32 is moved upward to be separated from the U-beam 200.
In the shaping method of the U-shaped beam 200 provided by the invention, the U-shaped beam 200 is placed in the limiting groove 211, so that the notch 201 of the U-shaped beam 200 is upwards arranged, the pressing part 32 moves downwards to extend into the groove of the U-shaped beam 200 to press the U-shaped beam 200 in the limiting groove 211, the upper die holder 31 moves downwards to drive the shaping assembly 33 to move downwards, the two shaping surfaces a are abutted against the two side arms 202 of the U-shaped beam 200, the upper die holder 31 moves upwards to drive the shaping assembly 33 to move upwards, the two shaping surfaces a are separated from the two side arms 202 of the U-shaped beam 200, and the pressing part 32 moves upwards to be separated from the U-shaped beam 200, so that a space b with gradually reduced width is formed between the two shaping blocks 331, and when the upper die holder 31 moves downwards, the two shaping surfaces a apply pressure to the two side arms 202 of the U-shaped beam 200, so that the two side arms 202 are easy to move upwards, the two shaping surfaces a are close to each other, the two shaping structures are easy to realize short investment, the production cost is low, and the production cost is easy, and the production investment is easy.
Further, the U-beam shaping tool 100 further includes a limiting abutment portion 4, the limiting abutment portion 4 extends vertically, the lower end of the limiting abutment portion 4 is mounted on the lower die holder 21, the upper end of the limiting abutment portion is configured to abut against the upper die holder 31 to limit the downward movement stroke of the upper die holder 31, the distance between the upper end and the lower end of the limiting abutment portion 4 is adjustable, and the step S20 "placing the U-beam 200 in the limiting groove 211 so that the notch 201 of the U-beam 200 is upward" further includes;
Step S10, adjusting the distance between the upper end and the lower end of the limit abutting part 4.
In this step, the distance between the upper end and the lower end of the limiting abutting portion 4 is adjustable, so that the length of the limiting portion is adjusted as required, and the downward moving stroke of the upper die holder 31 is adjusted, so that the ends of the two side arms 202 of the U-shaped beam 200 abut against the inner wall of the shaping space b with the corresponding width, and the side wall rebound shaping is realized.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (8)
1. U type Liang Zhengxing frock, its characterized in that includes:
a base;
The lower die comprises a lower die holder fixedly arranged on the base, wherein the upper end surface of the lower die holder is provided with a limiting groove extending along the front-back direction, the limiting groove is used for limiting and installing the U-shaped beam so as to enable the notch of the U-shaped beam to be upwards arranged, and
The upper die comprises an upper die seat, a compression part and a shaping assembly, wherein the upper die seat is movably arranged on the base along the up-down direction and is positioned above the lower die seat, the compression part is arranged below the upper die seat and can be movably arranged on the upper die seat along the up-down direction, the shaping assembly is arranged on the upper die seat and comprises two shaping blocks which are respectively arranged on two sides of the compression part along the left-right direction, the two shaping blocks are respectively provided with shaping surfaces which extend along the front-back direction and are adjacent to the compression part, and each shaping surface is gradually deviated from the compression part from top to bottom;
the upper die holder moves downwards to drive the shaping assembly to move downwards, so that two shaping surfaces are abutted with two side arms of the U-shaped beam, and the two side arms of the U-shaped beam are guided to slide into a shaping space formed between the two shaping blocks;
The U-shaped beam shaping tool further comprises a limiting abutting part, the limiting abutting part extends up and down, the lower end of the limiting abutting part is mounted on the lower die holder, and the upper end of the limiting abutting part is used for abutting against the upper die holder to limit the downward movable stroke of the upper die holder;
The distance between the upper end and the lower end of the limiting abutting part is adjustable, so that the end parts of the two side arms of the U-shaped beam are abutted with the inner wall of the shaping space with the corresponding width.
2. The U-shaped Liang Zhengxing tooling of claim 1, wherein the shaping surface forms an angle σ with a vertical plane at which the centerline is located, wherein 5 ° is less than or equal to σ is less than or equal to 10 °.
3. The U-shaped Liang Zhengxing tool as defined in claim 1, wherein the connection between the lower end surface of each shaping block and the shaping surface is in arc transition.
4. The U-shaped Liang Zhengxing tooling of claim 1 wherein the compression section is connected to the upper die base by a linear drive assembly.
5. The U-shaped Liang Zhengxing tooling of claim 4 wherein the linear drive assembly includes a cylinder or an electric push rod.
6. The U-shaped Liang Zhengxing tooling of claim 1, wherein a guide assembly is arranged between the lower die holder and the upper die holder, the guide assembly comprises a guide column and a guide cylinder, the guide column is arranged in an extending manner along the upper and lower directions, the guide cylinder is matched with the guide column, one of the guide column and the guide cylinder is arranged on the upper die holder, the other guide column is arranged on the lower die holder, and/or,
The U-shaped beam shaping tool also comprises a lifting driving component which is arranged between the upper die holder and the lower die holder and used for driving the upper die holder to move up and down, and/or,
The two shaping blocks are detachably connected with the upper die holder.
7. A method for shaping a U-shaped beam based on a U-shaped Liang Zhengxing tooling as defined in any one of claims 1 to 6, wherein the method for shaping a U-shaped beam comprises the steps of:
Placing the U-shaped Liang Fang in the limit groove so that the notch of the U-shaped beam is upward;
The pressing part moves downwards to extend into the groove of the U-shaped beam to press the U-shaped beam into the limit groove;
The upper die holder moves downwards to drive the shaping assembly to move downwards, so that the two shaping surfaces are abutted with the two side arms of the U-shaped beam;
The upper die holder moves upwards to drive the shaping assembly to move upwards, so that the two shaping surfaces are separated from the two side arms of the U-shaped beam;
so that the pressing part moves upward to be separated from the U-shaped beam.
8. The method for shaping a U-shaped beam according to claim 7, further comprising a limiting abutment portion extending vertically, wherein a lower end of the limiting abutment portion is mounted on the lower die holder, an upper end of the limiting abutment portion is configured to abut against the upper die holder to limit a downward movement stroke of the upper die holder, a distance between the upper end and the lower end of the limiting abutment portion is adjustable, and the step of placing the U-shape Liang Fang in the limiting groove so that a notch of the U-shaped beam is disposed upward further comprises the steps of;
And adjusting the distance between the upper end and the lower end of the limiting abutting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310077109.4A CN116393551B (en) | 2023-02-06 | 2023-02-06 | U-beam shaping tool and shaping method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310077109.4A CN116393551B (en) | 2023-02-06 | 2023-02-06 | U-beam shaping tool and shaping method |
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| CN116393551A CN116393551A (en) | 2023-07-07 |
| CN116393551B true CN116393551B (en) | 2025-07-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108856505A (en) * | 2018-06-08 | 2018-11-23 | 数码模冲压技术（武汉）有限公司 | A kind of side shaping mould improving rebound |
| CN110449490A (en) * | 2019-08-29 | 2019-11-15 | 安徽江淮汽车集团股份有限公司 | A kind of U-shaped beam shaping tooling and corresponding shaping methods |
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| CN211757984U (en) * | 2019-12-20 | 2020-10-27 | 柳州福臻车体实业有限公司 | Facade simple pendulum formula side complete mechanism |
| CN215392034U (en) * | 2021-04-28 | 2022-01-04 | 平湖爱驰威汽车零部件有限公司 | Automobile manifold bevel connection shaping die |
| CN215941235U (en) * | 2021-07-07 | 2022-03-04 | 明达铝业科技(太仓)有限公司 | U-shaped profile shaping and stamping die structure |
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| CN108856505A (en) * | 2018-06-08 | 2018-11-23 | 数码模冲压技术（武汉）有限公司 | A kind of side shaping mould improving rebound |
| CN110449490A (en) * | 2019-08-29 | 2019-11-15 | 安徽江淮汽车集团股份有限公司 | A kind of U-shaped beam shaping tooling and corresponding shaping methods |
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