CN211360344U - Bolt die - Google Patents
Bolt die Download PDFInfo
- Publication number
- CN211360344U CN211360344U CN201922418377.XU CN201922418377U CN211360344U CN 211360344 U CN211360344 U CN 211360344U CN 201922418377 U CN201922418377 U CN 201922418377U CN 211360344 U CN211360344 U CN 211360344U
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- cavity
- bolt
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- mould
- inboard
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- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004080 punching Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a bolt die, including last mould and U type frame, the inside of going up the mould is equipped with the cavity, the inboard upper surface sliding mounting who goes up the cavity has last jumper bar, the inboard upper surface of U type frame rotates and installs the axis of rotation, the fixed surface of axis of rotation is connected with the bed die, the upper surface of bed die compresses tightly the lower surface of being connected with in last mould, the inside of bed die is equipped with down the cavity, the last port butt joint of cavity is in the lower port of last cavity down, the inboard lower surface of cavity lower extreme fixed mounting has down the jumper bar down, the surface lower extreme of jumper bar slides down and has cup jointed the adjusting shim, the lower fixed surface of lower jumper bar is connected with the supporting seat, guarantees stamping quality, does benefit to and adjusts the use, and is convenient and high-efficient, convenient to popularize and use.
Description
Technical Field
The utility model relates to a bolt processing field, more specifically say, relate to a bolt mould.
Background
In current industrial production and daily life, various mechanical equipment is used, and the mechanical equipment is formed by connecting various components through bolts in a combined mode, so that a large number of bolts are required to be produced and supplied sequentially.
However, when the existing bolt is machined, an integrally formed die is mostly adopted for punching, although the threaded rod and the hexagonal head can be directly formed, due to the fact that the diameters of the hexagonal head and the threaded rod are inconsistent, in an integral punching mode, the threaded rod is prone to excessive deformation or bending into a hexagonal forming cavity due to the fact that the upper pressure and the lower pressure are inconsistent, the product quality is poor, the punching efficiency is affected, and a new forming die and a new technological method are to be provided.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a bolt mould through the structural style that last mould and bed die combined together, can guarantee threaded rod position stamping forming's stability, rotates the erection bracing seat through U type frame simultaneously, combines the hexagonal groove of bottom, does benefit to the regulation punching press, can the shaping hexagon head alone simultaneously, guarantees the punching press quality, does benefit to and adjusts the use, and is convenient and high-efficient, convenient to popularize and use.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a bolt mould, includes mould and U type frame, the inside of going up the mould is equipped with the cavity, the inboard surperficial upper end slidable mounting who goes up the cavity has last jumper bar, the inboard surperficial upper end of U type frame is rotated and is installed the axis of rotation, the outer fixed surface of axis of rotation is connected with the bed die, the upper surface of bed die compresses tightly the lower surface of being connected in last mould, the inside of bed die is equipped with down the cavity, the last port butt joint of cavity is in the lower port of last cavity down, the inboard surperficial lower extreme fixed mounting of cavity has down the jumper bar down, the surface lower extreme of lower jumper bar slides and has cup jointed adjusting shim, the lower fixed surface of lower jumper bar is connected with the supporting seat.
Further, the lower surface of supporting seat is equipped with the hexagonal recess, the hexagonal recess is located the lower surface center department of supporting seat, through set up the hexagonal recess at the supporting seat lower extreme, can the shaping hexagon head alone, improves stamping quality, and is stable high-efficient.
Further, the surface both sides of supporting seat all are equipped with the installation piece, the installation piece pass through mounting bolt fixed connection in the lower extreme both sides of bed die, through fixed block and mounting bolt joint support seat, do benefit to and fix a position the bed die lower extreme, easy to assemble uses.
Further, the front side surface fixedly connected with motor of axis of rotation, motor fixed mounting can rotate angle regulation in the front side surface of U type frame through axis of rotation installation motor, does benefit to the separation punching press, and is convenient high-efficient, does benefit to the use.
Further, the upper surface of going up the mould is equipped with the annular groove, the surface of annular groove is equipped with the connecting pipe, through annular groove installation connecting pipe, can let in the cooling oil, does benefit to the drawing of patterns.
Furthermore, the inside of annular groove communicates in the inboard surperficial upper end position of last cavity, the upper surface of annular groove passes through connecting screw fixedly connected with clamp plate, through at the annular groove upper end installation clamp plate, can compress tightly the protection, improves the stability in use.
Further, the inner side of the lower surface of the pressing plate is provided with an inner side sealing ring, the outer side of the lower surface of the pressing plate is provided with an outer side sealing ring, the two sides of the annular groove can be compressed by connecting the inner side sealing ring and the outer side sealing ring at the lower end of the pressing plate, leakage is avoided, and the use stability of the cooling oil is improved.
Further, the molding process comprises the following steps:
s1, inserting the heated blank into the upper cavity from the upper end, and punching downwards through the upper punch;
s2, enabling the bar stock to enter the upper cavity and the lower cavity to form a stamped bar stock;
s3, keeping the upper punch rod in a downward stamping state, pulling the U-shaped frame downwards, reducing the height of the lower die, separating the lower cavity from the stamped bar stock, and exposing the lower end head;
s4, the starting motor drives the rotating shaft to rotate one hundred eighty degrees, the lower die is adjusted to face the lower end, and the supporting seat faces the upper end;
s5, pushing the U-shaped frame upwards, and punching the lower end head through the upward hexagonal groove to form a hexagonal head;
s6, introducing cooling oil from the inside of the connecting pipe, and entering the inner part of the upper cavity through the annular groove;
s7, cooling the formed blank by cooling oil, and lubricating the formed blank by flowing downwards along the upper cavity;
and S8, pushing the formed blank downwards, and subsequently cutting the threads to finish the bolt machining.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the stability of punch forming of the threaded rod part can be ensured through the structural form of combining the upper die and the lower die, meanwhile, the U-shaped frame is used for rotating the installation supporting seat, the hexagonal groove at the bottom is combined, the adjustment punching is facilitated, meanwhile, the hexagonal head can be formed independently, the punching quality is ensured, and the adjustment and the use are facilitated;
(2) the hexagonal head can be formed independently by arranging the hexagonal groove at the lower end of the supporting seat, so that the stamping quality is improved, and the stability and the high efficiency are realized;
(3) the supporting seat is connected through the fixing block and the mounting bolt, so that the lower end of the lower die is favorably positioned, and the mounting and the use are convenient;
(4) the motor is arranged through the rotating shaft, so that the angle can be adjusted in a rotating mode, separation stamping is facilitated, convenience and high efficiency are achieved, and the use is facilitated;
(5) the connecting pipe is arranged through the annular groove, so that cooling oil can be introduced, and demolding is facilitated;
(6) the upper end of the annular groove is provided with the pressing plate, so that the protection can be compressed, and the use stability is improved;
(7) through connecting inboard sealing washer and outside sealing washer at the clamp plate lower extreme, can compress tightly the annular groove both sides, avoid revealing, improve the stability that the coolant oil used.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of the connection of the pressing plate in fig. 1 according to the present invention at a position a;
fig. 3 is a schematic structural diagram of the pressing plate of the present invention.
The reference numbers in the figures illustrate:
1 upper die, 11 upper cavities, 12 upper punches, 13U-shaped frames, 14 rotating shafts, 15 lower dies, 16 lower cavities, 17 lower punches, 18 adjusting gaskets, 2 supporting seats, 21 hexagonal grooves, 22 mounting blocks, 23 mounting bolts, 24 motors, 3 annular grooves, 31 connecting pipes, 32 connecting screws, 33 pressing plates, 34 inner side sealing rings and 35 outer side sealing rings.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, a bolt die and a molding compound process include an upper die 1 and a U-shaped frame 13, referring to fig. 1, an upper cavity 11 is disposed inside the upper die 1, an upper punch 12 is slidably mounted at an upper end of an inner side surface of the upper cavity 11 and connected to a driving cylinder, the upper end of the inner side surface of the U-shaped frame 13 is rotatably mounted with a rotating shaft 14, the rotating shaft can rotate by a motor 24 to facilitate turning of an angle between the mounting base 2 and the lower die 15, the lower die 15 is fixedly connected to an outer surface of the rotating shaft 14, an upper surface of the lower die 15 is tightly pressed and connected to a lower surface of the upper die 1, a lower cavity 16 is disposed inside the lower die 15, an upper port of the lower cavity 16 is in butt joint with a lower port of the upper cavity 11, the lower port can be communicated with the upper cavity 11 for compound use and convenient stamping, a lower punch 17 is fixedly mounted at a lower end of an, the lower end of the outer surface of the lower punch 17 is sleeved with an adjusting gasket 18 in a sliding mode, the mounting height can be adjusted by connecting different numbers, the mounting height of the lower punch 17 is further adjusted, the adaptability is high, the length of a lower end can be adjusted, hexagonal heads with different thicknesses can be formed in a stamping mode, the use is convenient, the lower surface of the lower punch 17 is fixedly connected with the supporting seat 2, the lower surface of the supporting seat 2 is provided with the hexagonal groove 21, the hexagonal groove 21 is located in the center of the lower surface of the supporting seat 2, the two sides of the outer surface of the supporting seat 2 are respectively provided with the mounting blocks 22, the mounting blocks 22 are fixedly connected to the two sides of the lower end of the lower die 15 through the mounting bolts 23, the front side surface of the rotating shaft 14 is fixedly connected with the motor 24 which is an ABB-12H servo motor in model, the rotating angle can be, the motor 24 is fixedly arranged on the front side surface of the U-shaped frame 13, which is beneficial to safe use.
Please refer to fig. 2 and fig. 3, the upper surface of the upper die 1 is provided with an annular groove 3, the outer surface of the annular groove 3 is provided with a connecting pipe 31, the oil supply pump can be connected, the cooling oil can be introduced, on one hand, the punch forming bolt can be cooled, on the other hand, the upper cavity 11 can be lubricated, the punching and the demolding can be facilitated, the use is facilitated, the inside of the annular groove 3 is communicated with the upper end position of the inner side surface of the upper cavity 11, the upper surface of the annular groove 3 is fixedly connected with a pressing plate 33 through a connecting screw 32, the inner side of the lower surface of the pressing plate 33 is provided with an inner side sealing ring 34, the outer side of the lower surface of the pressing plate 33 is provided with an outer side sealing ring.
The molding process comprises the following steps:
s1, inserting the heated blank into the upper cavity from the upper end, and punching downwards through the upper punch;
s2, enabling the bar stock to enter the upper cavity and the lower cavity to form a stamped bar stock;
s3, keeping the upper punch rod in a downward stamping state, pulling the U-shaped frame downwards, reducing the height of the lower die, separating the lower cavity from the stamped bar stock, and exposing the lower end head;
s4, the starting motor drives the rotating shaft to rotate one hundred eighty degrees, the lower die is adjusted to face the lower end, and the supporting seat faces the upper end;
s5, pushing the U-shaped frame upwards, and punching the lower end head through the upward hexagonal groove to form a hexagonal head;
s6, introducing cooling oil from the inside of the connecting pipe, and entering the inner part of the upper cavity through the annular groove;
s7, cooling the formed blank by cooling oil, and lubricating the formed blank by flowing downwards along the upper cavity;
and S8, pushing the formed blank downwards, and subsequently cutting the threads to finish the bolt machining.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a bolt mould, includes mould (1) and U type frame (13), its characterized in that: the inside of going up mould (1) is equipped with cavity (11), the inboard surface upper end slidable mounting who goes up cavity (11) has last jumper bar (12), the inboard surface upper end of U type frame (13) is rotated and is installed axis of rotation (14), the outer fixed surface of axis of rotation (14) is connected with bed die (15), the upper surface of bed die (15) is compressed tightly and is connected in the lower surface of last mould (1), the inside of bed die (15) is equipped with down cavity (16), the last port butt joint of cavity (16) is in the lower port of last cavity (11) down, the inboard surface lower extreme fixed mounting of cavity (16) has down jumper bar (17) down, the surface lower extreme of lower jumper bar (17) slides and has cup jointed adjusting shim (18), the lower fixed surface of lower jumper bar (17) is connected with supporting seat (2).
2. A bolt die according to claim 1, wherein: the lower surface of supporting seat (2) is equipped with hexagonal recess (21), hexagonal recess (21) are located the lower surface center department of supporting seat (2).
3. A bolt die according to claim 1, wherein: the outer surface both sides of supporting seat (2) all are equipped with installation piece (22), the lower extreme both sides of passing through mounting bolt (23) fixed connection in bed die (15) of installation piece (22).
4. A bolt die according to claim 1, wherein: the motor (24) is fixedly connected to the front side surface of the rotating shaft (14), and the motor (24) is fixedly mounted on the front side surface of the U-shaped frame (13).
5. A bolt die according to claim 1, wherein: the upper surface of going up mould (1) is equipped with annular groove (3), the surface of annular groove (3) is equipped with connecting pipe (31).
6. A bolt die according to claim 5, wherein: the inner part of the annular groove (3) is communicated with the upper end position of the inner side surface of the upper cavity body (11), and the upper surface of the annular groove (3) is fixedly connected with a pressing plate (33) through a connecting screw (32).
7. A bolt die according to claim 6, wherein: the lower surface inboard of clamp plate (33) is equipped with inboard sealing washer (34), the lower surface outside of clamp plate (33) is equipped with outside sealing washer (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418377.XU CN211360344U (en) | 2019-12-30 | 2019-12-30 | Bolt die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418377.XU CN211360344U (en) | 2019-12-30 | 2019-12-30 | Bolt die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211360344U true CN211360344U (en) | 2020-08-28 |
Family
ID=72163760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922418377.XU Active CN211360344U (en) | 2019-12-30 | 2019-12-30 | Bolt die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211360344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167944A (en) * | 2019-12-30 | 2020-05-19 | 浙江裕泰汽车配件有限公司 | Bolt die and forming composite process |
-
2019
- 2019-12-30 CN CN201922418377.XU patent/CN211360344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111167944A (en) * | 2019-12-30 | 2020-05-19 | 浙江裕泰汽车配件有限公司 | Bolt die and forming composite process |
| CN111167944B (en) * | 2019-12-30 | 2024-10-18 | 浙江裕泰汽车配件有限公司 | Bolt forming composite process |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |