CN214349366U - Flattening forming die for U-shaped bolt of automobile leaf spring - Google Patents
Flattening forming die for U-shaped bolt of automobile leaf spring Download PDFInfo
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- CN214349366U CN214349366U CN202023195080.0U CN202023195080U CN214349366U CN 214349366 U CN214349366 U CN 214349366U CN 202023195080 U CN202023195080 U CN 202023195080U CN 214349366 U CN214349366 U CN 214349366U
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Abstract
The utility model discloses a flattening forming die for U-shaped bolts of automobile leaf springs, which comprises an upper die and a lower die, wherein one side of the upper die, which is close to the lower die, is formed into a pressing forming end, and the position of the lower die, which is matched with the pressing forming end of the upper die, is formed into a pressing forming groove; the space between the pressing and forming end and the pressing and forming groove is configured as a flattening and forming space of the U-shaped bolt. The utility model discloses a shaping flattening die utensil passes through mould and bed die relative movement in the press drive to holding the shaping end through the pressure that designs and pressing the middle part of holding the shaping groove to U type bolt and flattening the shaping, through the processing of the relative distance of mould and bed die in order to satisfy the U type bolt of different technological requirements in the control, the device simple structure nevertheless can greatly improve production efficiency, and the operating personnel of being convenient for control machining precision.
Description
Technical Field
The utility model relates to a leaf spring U type bolt production and processing technology field for the car especially relates to a car leaf spring U type bolt flattens forming die.
Background
The automobile steel plate spring U-shaped bolt is a necessary part in automobile production and processing, and in order to enable the clamping force between the automobile U-shaped bolt and the steel plate spring to be stable and reliable, the middle part of the automobile steel plate spring U-shaped bolt needs to be processed into a round bar-shaped structure, so that the contact area between the U-shaped bolt and a steel plate spring carriage is increased, and the effectiveness of the clamping force between the U-shaped bolt and the steel plate spring during automobile running is ensured.
Among the prior art, the processing means of car leaf spring U type bolt is mainly through air hammer forging and pressing shaping, and operating personnel handheld tool operates, but through the discovery of practice for a long time, prior art's processing method wastes time and energy, and production efficiency is not high, and operating personnel handheld tool operation also is difficult to control machining precision moreover, consequently, the processing means among the prior art is difficult to guarantee product quality and is difficult to satisfy the production quantity requirement of mass production.
Therefore, in view of the above technical problems, a need exists in the art for developing a die suitable for flattening and forming U-shaped bolts of automotive leaf springs.
Disclosure of Invention
The utility model aims at providing a novel structure, simple operation, can improve the efficiency of production and processing, make things convenient for operating personnel to control machining precision, labour saving and time saving's car leaf spring U type bolt and flatten forming die.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a car leaf spring U type bolt flattens forming die, this mould includes:
an upper die; and
a lower die;
the upper die and the lower die are integrated on an external press;
the upper die is arranged on an upper die plate of the press machine, and the lower die is arranged on a lower die plate of the press machine;
movement of the upper die relative to the lower die is driven by the press;
one side of the upper die, which is close to the lower die, is formed into a pressing and forming end, and a pressing and forming groove is formed at the position where the lower die is matched with the pressing and forming end of the upper die;
the space between the pressing and forming end and the pressing and forming groove is configured as a flattening and forming space of the U-shaped bolt.
Furthermore, two ends of the upper die are provided with press bolt holes for the upper die extending along the thickness direction of the upper die, and two ends of the lower die are provided with press bolt holes for the lower die extending along the thickness direction of the lower die;
the upper die is assembled and fixed with an upper die plate of the press machine through a fastener and a press machine bolt hole for the upper die;
the lower die is assembled and fixed with a lower die plate of the press machine through a fastener and a press machine bolt hole for the lower die.
Furthermore, two ends of the upper die along the length direction are assembled and fixed with an external positioning device;
and two ends of the lower die along the length direction are assembled and fixed with an external positioning device.
Furthermore, the two ends of the upper die are provided with positioning threaded holes, and the two ends of the lower die are provided with positioning threaded holes.
Further, the middle position of one side of the upper die, which is close to the lower die, is formed into the pressing and forming end in a downward protruding manner;
the lower die and the press-holding forming end are matched, and the position of the lower die and the press-holding forming end is formed into the press-holding forming groove in a downward concave mode;
both ends of the mould are reserved with mould loading and unloading holes;
the middle part of the U-shaped bolt is flattened and molded through the pressing and molding end and the pressing and molding groove, and two ends of the U-shaped bolt are embedded into the mold assembling and disassembling hole.
Furthermore, a first through hole is formed in the end part of the upper die and one side, close to the lower die, of the upper die;
a second through hole is formed in the end part of the lower die and one side, close to the upper die, of the lower die;
when the upper die and the lower die are closed, the first through hole and the second through hole form the die assembling and disassembling hole.
In the technical scheme, the utility model provides a pair of car leaf spring U type bolt flattens forming die has following beneficial effect:
the utility model discloses a shaping flattening die utensil passes through mould and bed die relative movement in the press drive to holding the shaping end through the pressure that designs and pressing the middle part of holding the shaping groove to U type bolt and flattening the shaping, through the processing of the relative distance of mould and bed die in order to satisfy the U type bolt of different technological requirements in the control, the device simple structure nevertheless can greatly improve production efficiency, and the operating personnel of being convenient for control machining precision.
The utility model discloses a shaping flattening die utensil has designed mould loading and unloading hole in order to can be for the non-processing part headspace in U type bolt both ends, and this mould loading and unloading hole can guarantee not only that U type bolt adds man-hour both ends do not receive the interference, can also conveniently unload the mould.
The utility model discloses a mould can make things convenient for operating personnel to put into the mould fast, accurately with the work piece of processing, and can conveniently remove the assigned position, does not disturb original operational environment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is an exploded view of a flattening forming die for a U-shaped bolt of an automobile leaf spring provided in an embodiment of the present invention;
fig. 2 is a sectional view of a die assembly state of the automobile leaf spring U-shaped bolt flattening forming die provided by the embodiment of the invention;
fig. 3 is the embodiment of the utility model provides a car leaf spring U type bolt flattens forming die's top view.
Description of reference numerals:
1. an upper die; 2. a lower die; 3. positioning the threaded hole; 4. a mold loading and unloading hole;
101. pressing the forming end; 102. a press bolt hole for an upper die;
201. pressing and holding the forming groove; 202. a press bolt hole for a lower die;
401. a first through hole; 402. a second via.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See FIGS. 1-3;
the utility model discloses a car leaf spring U type bolt flattens forming die, this mould includes:
an upper mold 1; and
a lower mold 2;
the upper die 1 and the lower die 2 are integrated on an external press;
the upper die 1 is arranged on an upper template of the press machine, and the lower die 2 is arranged on a lower template of the press machine;
the movement of the upper die 1 relative to the lower die 2 is driven by the press;
one side of the upper die 1, which is close to the lower die 2, is formed into a pressing and forming end 101, and the position where the lower die 2 is matched with the pressing and forming end 101 of the upper die 1 is formed into a pressing and forming groove 201;
the space between the press forming end 101 and the press forming groove 201 is configured as a crush forming space of the U-bolt.
Specifically, the embodiment discloses a die suitable for flattening U-shaped bolts of automobile leaf springs, which comprises an upper die 1 and a lower die 2 which are fixedly assembled with an external press and driven by the press to move and operate, wherein the U-shaped bolts are flattened and formed at the middle positions of the upper die 1, so that the middle position of the upper die 1 is provided with a pressing and forming end 101, and the middle position of the lower die 2 is provided with a corresponding pressing and forming groove 201, so that under the driving of the press, the upper die 1 is close to the lower die 2, the U-shaped bolts are flattened and formed by matching the pressing and forming end 101 with the pressing and forming groove 201, the distance between the pressing and forming end 101 and the pressing and forming groove 201 is controlled according to the processing technological requirements, and the flattening and forming of the U-shaped bolts can be completed The operation is easy, the machining precision is easy to control, and time and labor are saved.
Preferably, in this embodiment, both ends of the upper mold 1 are provided with upper mold press bolt holes 102 extending in the thickness direction of the upper mold 1, and both ends of the lower mold 2 are provided with lower mold press bolt holes 202 extending in the thickness direction of the lower mold 2;
the upper die 1 is assembled and fixed with an upper die plate 1 of a press through a fastener and a press bolt hole 102 for the upper die;
the lower die 2 is fixed to the lower die press bolt hole 202 by fastening the lower die plate 2 of the press to the lower die.
In order to be assembled and fixed with the press machine and facilitate the press machine to drive the upper die 1 to move, the upper die press bolt holes 102 and the lower die press bolt holes 202 are formed at corresponding positions of the upper die 1 and the lower die 2 so as to facilitate the assembling and fixing.
Preferably, in the embodiment, two ends of the upper die 1 along the length direction are fixedly assembled with an external positioning device;
the two ends of the lower die 2 along the length direction are fixedly assembled with an external positioning device.
The two ends of the upper die 1 are provided with positioning threaded holes 3, and the two ends of the lower die 2 are provided with positioning threaded holes 3.
In actual production and processing, in order to realize the positioning of the upper die 1 and the lower die 2, an external positioning device is needed, and in order to be matched with the positioning device, the positioning threaded hole 3 is designed so as to avoid the influence on processing quality caused by the displacement during the processing of the U-shaped bolt.
Preferably, the middle position of the upper die 1 near the lower die 2 is formed into a pressing and forming end 101 in a downward protruding manner;
the position where the lower die 2 is matched with the press-holding forming end 101 is formed into a press-holding forming groove 201 in a downward concave manner;
two ends of the mould are reserved with mould loading and unloading holes 4;
the middle part of the U-shaped bolt is formed by flattening through a pressing and forming end 101 and a pressing and forming groove 201, and two ends of the U-shaped bolt are embedded into the die assembling and disassembling hole 4.
Wherein, the further explanation is:
a first through hole 401 is formed at the end of the upper die 1 and on the side close to the lower die 2;
a second through hole 402 is formed at the end part of the lower die 2 and at one side close to the upper die 1;
when the upper mold 1 and the lower mold 2 are closed, the first through hole 401 and the second through hole 402 constitute a mold attachment/detachment hole 4.
Because the die disclosed by the embodiment is used for processing the middle position of the U-shaped bolt, the problem of interference of the end part of the U-shaped bolt needs to be considered, the die assembling and disassembling holes 4 are reserved at the two ends of the die, and the workpiece can be conveniently assembled and disassembled by an operator on the premise of ensuring that the end part of the U-shaped bolt does not interfere production.
In the technical scheme, the utility model provides a pair of car leaf spring U type bolt flattens forming die has following beneficial effect:
the utility model discloses a shaping flattening die utensil passes through mould 1 and 2 relative movement of bed die in the press drive to hold shaping end 101 and press through the pressure that designs and hold shaping groove 201 and flatten the shaping to the middle part of U type bolt, through the processing of the relative distance of controlling bed die 1 and bed die 2 in order to satisfy the U type bolt of different technological requirements, the device simple structure nevertheless can greatly improve production efficiency, and the operating personnel of being convenient for control machining precision.
The utility model discloses a shaping flattening die utensil has designed mould loading and unloading hole 4 in order to can be for the non-processing part headspace in U type bolt both ends, and this mould loading and unloading hole 4 is not single can guarantee that U type bolt adds man-hour both ends do not receive the interference, can also conveniently unload the mould.
The utility model discloses a mould can make things convenient for operating personnel to put into the mould fast, accurately with the work piece of processing, and can conveniently remove the assigned position, does not disturb original operational environment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (6)
1. Automobile leaf spring U type bolt flattens forming die, its characterized in that, this mould includes:
an upper mold (1); and
a lower mold (2);
the upper die (1) and the lower die (2) are integrated on an external press;
the upper die (1) is arranged on an upper die plate of the press machine, and the lower die (2) is arranged on a lower die plate of the press machine;
the movement of the upper die (1) relative to the lower die (2) is driven by the press;
one side of the upper die (1), which is close to the lower die (2), is formed into a pressing and forming end (101), and a pressing and forming groove (201) is formed at the position where the lower die (2) is matched with the pressing and forming end (101) of the upper die (1);
the space between the pressing and forming end (101) and the pressing and forming groove (201) is configured as a flattening and forming space of the U-shaped bolt.
2. The automobile leaf spring U-shaped bolt flattening forming die of claim 1, characterized in that two ends of the upper die (1) are provided with upper die press bolt holes (102) extending along the thickness direction of the upper die (1), and two ends of the lower die (2) are provided with lower die press bolt holes (202) extending along the thickness direction of the lower die (2);
the upper die (1) is assembled and fixed with an upper die plate of the press through a fastener and a press bolt hole (102) for the upper die;
the lower die (2) is assembled and fixed with a lower die plate of the press machine through a fastener and a press machine bolt hole (202) for the lower die.
3. The automobile steel plate spring U-shaped bolt flattening forming die as claimed in claim 1, wherein two ends of the upper die (1) along the length direction are fixedly assembled with an external positioning device;
and two ends of the lower die (2) along the length direction are assembled and fixed with an external positioning device.
4. The automobile leaf spring U-shaped bolt flattening forming die according to claim 3, characterized in that two ends of the upper die (1) are provided with positioning threaded holes (3), and two ends of the lower die (2) are provided with positioning threaded holes (3).
5. The automobile steel plate spring U-shaped bolt flattening forming die according to claim 1, characterized in that the middle position of one side of the upper die (1) close to the lower die (2) is formed into the pressing and holding forming end (101) in a downward protruding mode;
the lower die (2) is concavely formed into the pressing and forming groove (201) at the position matched with the pressing and forming end (101);
two ends of the mould are reserved with mould loading and unloading holes (4);
the middle part of the U-shaped bolt is flattened and molded through the pressing and molding end (101) and the pressing and molding groove (201), and two ends of the U-shaped bolt are embedded into the mold assembling and disassembling hole (4).
6. The automobile steel plate spring U-shaped bolt flattening forming die as claimed in claim 5, characterized in that a first through hole (401) is formed at one side of the end part of the upper die (1) and close to the lower die (2);
a second through hole (402) is formed in the end part of the lower die (2) and on one side close to the upper die (1);
when the upper die (1) and the lower die (2) are closed, the first through hole (401) and the second through hole (402) form the die mounting and dismounting hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195080.0U CN214349366U (en) | 2020-12-25 | 2020-12-25 | Flattening forming die for U-shaped bolt of automobile leaf spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023195080.0U CN214349366U (en) | 2020-12-25 | 2020-12-25 | Flattening forming die for U-shaped bolt of automobile leaf spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349366U true CN214349366U (en) | 2021-10-08 |
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ID=77947503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023195080.0U Active CN214349366U (en) | 2020-12-25 | 2020-12-25 | Flattening forming die for U-shaped bolt of automobile leaf spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349366U (en) |
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2020
- 2020-12-25 CN CN202023195080.0U patent/CN214349366U/en active Active
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