CN212469487U - Stamping die capable of measuring inflow amount - Google Patents
Stamping die capable of measuring inflow amount Download PDFInfo
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- CN212469487U CN212469487U CN202021505210.3U CN202021505210U CN212469487U CN 212469487 U CN212469487 U CN 212469487U CN 202021505210 U CN202021505210 U CN 202021505210U CN 212469487 U CN212469487 U CN 212469487U
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- 239000000463 material Substances 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a stamping die capable of measuring inflow, belonging to the field of stamping dies, in particular to a stamping die and a use method and application thereof; the lower die comprises a lower die core and a blank holder, wherein the blank holder can be arranged on the lower die base and can move up and down relative to the lower die core; the lower die base can be also detachably provided with an upper die base, and when the upper die base, the lower die core and the blank holder are closed, a plate material pressing and flowing channel is formed; a material positioner, a sensor bracket, a conical balance block and a balance cushion block are arranged on one side of the blank holder facing the upper die holder; the side of the blank holder facing the upper die holder is provided with a pressure-sensitive bonding line, a receiving line external-expansion contour line, an inflow sectional measuring line and a blank positioning line, and the pressure-sensitive bonding line, the receiving line external-expansion contour line, the inflow sectional measuring line and the blank positioning line are arranged on the inner ring of the blank holder. The utility model discloses in stamping die drawing process, the inflow form of strict control blank.
Description
Technical Field
The utility model belongs to the stamping die field especially relates to a stamping die and application method and application thereof.
Background
The automobile industry is one of the strut industries in China, and the automobile manufacturing industry in China is rapidly developed along with gradual deepening of innovation. Automobile production is also a rapid growth. With the development of the automobile industry, the modeling of automobile bodies is continuously updated, and a large number of dies for metal stamping parts such as inner and outer covers of automobile bodies are also updated accordingly. This requires that mold design and fabrication must keep pace with the times.
The automobile panel die is important technological equipment for automobile body production, and is mainly characterized by large size, complex working profile, generally 3D free-form surface and higher requirements on size precision and surface roughness. The design quality of the die is one of important marks of the stamping forming technical level of the automobile covering part, is the key for realizing the quality requirement and the process requirement of the covering part, directly influences the manufacturing level of the die, the difficulty degree of die assembly and the debugging workload, influences the length of the preparation period of automobile production, and even influences the development progress of new automobile types.
For a drawing die, the inflow of a plate on the drawing die plays a decisive role in the formability and dimensional qualification rate of parts, and for an outer plate part, the problem of a facing product is influenced, so the inflow accuracy is crucial to the field debugging of the drawing die.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can carry out inflow volume measuring stamping die to solve the uncontrollable technical problem of the inflow of plate on drawing die.
In order to achieve the above object, the present invention provides a specific technical solution for measuring inflow in a stamping die, which comprises:
a stamping die capable of measuring inflow amount comprises a lower die base, wherein a lower die core and a blank holder are arranged on the lower die base, and the blank holder can be mounted on the lower die base in a manner of moving up and down relative to the lower die core; the lower die base can be also detachably provided with an upper die base, and when the upper die base, the lower die core and the blank holder are closed, a plate material pressing and flowing channel is formed;
one end of the material positioner and one end of the sensor support are fixed on the blank holder, the other end of the material positioner and the other end of the sensor support penetrate through the upper die base, one end of the conical balance block and one end of the balance cushion block are fixed on the blank holder, and the other end of the conical balance block and the other end of the balance cushion block are abutted against the upper die base;
the side, facing the upper die holder, of the blank holder is provided with a pressure line, a receiving line external expansion contour line, an inflow sectional measurement line and a blank positioning line, and the pressure line, the receiving line external expansion contour line, the inflow sectional measurement line and the blank positioning line are arranged on an inner ring of the blank holder.
Furthermore, a blank positioning line, a pressure welding line and a material receiving line external expansion contour line are sequentially arranged on the blank holder from inside to outside, and inflow sectional measurement lines are distributed along the axial direction of the blank holder in an unequal distribution mode.
Further, the blank positioning lines are arranged along the L-shaped positions and are arranged at four positions.
Further, the inflow subsection measuring line is provided with a scale at the position interval of 200-300mm where the flow is uniform, and is provided with a scale at the position interval of 50-100mm where the flow is non-uniform.
Furthermore, the outward-expanding contour line of the material receiving line is arranged at the position of the theoretical material receiving line, which is 10mm outward.
Furthermore, a guide plate is arranged on the peripheral side of the blank holder or a guide plate is arranged between the lower die core and the blank holder.
The utility model discloses an inflow measurement has following advantage in the application of stamping die: in the drawing process of the stamping die, the inflow state of the blank is strictly controlled; the drawing device is suitable for drawing processes of stamping dies made of all materials; the forming state of the on-site plate is closer to a theoretical analysis state, and the size and the quality problems of the part after the part is formed are more controllable.
Drawings
Fig. 1 is a schematic structural diagram of a stamping die capable of measuring inflow according to the present invention.
Fig. 2 is the utility model discloses a can carry out inflow measurement's stamping die's die holder, the lower mould kernel and the plan view of blank holder (not set up blank location line, nip line, inflow segmentation measuring line and the receipts material line when expanding the outline line outward state).
Fig. 3 is a top view of the lower die holder, the lower die core and the blank holder of the stamping die capable of measuring the inflow amount (the state when the outer contour line of the blank positioning line, the press line, the inflow amount sectional measuring line and the receiving line are expanded) of the utility model.
Fig. 4 is a top view of a blank holder of a press die according to the present invention (a state in which a blank positioning line, a pressure line, an inflow amount sectional measurement line, and a receiving line are arranged to form an outward expansion contour line).
Fig. 5 is the utility model discloses a can carry out the inflow volume measuring blank positioning line on stamping die's the blank holder, the local enlargements of the outer contour line that expands of die line and receipts material line of the segmentation measuring line of closing line.
Fig. 6 is a first cross-sectional view of a stamping die capable of measuring an inflow amount according to the present invention.
Fig. 7 is a second cross-sectional view of the press die of the present invention, which is capable of measuring the inflow amount.
Fig. 8 is a distribution diagram of blank positioning lines on a blank holder ring of a stamping die capable of measuring inflow according to the present invention.
The notation in the figure is: 1. a lower die holder; 2. a lower die core; 3. a blank holder; 4. an upper die holder; 5. a guide plate; 6. a material locator; 7. balancing the cushion block; 8. a sensor holder; 9. a conical balance weight; 10. a blank positioning line; 11. a crimping line; 12. inflow segmented measurement line; 13. and the receiving line is an outward expansion contour line.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
As shown in fig. 1-8, the stamping die capable of measuring inflow amount of the present invention includes a lower die holder 1, wherein the lower die holder 1 is provided with a lower die core 2 and a blank holder 3, and the blank holder 3 is mounted on the lower die holder 1 so as to be capable of moving up and down relative to the lower die core 2; the lower die base 1 can be also detachably provided with an upper die base 4, and when the upper die base 4, the lower die base 1, the lower die core 2 and the blank holder 3 are closed, a plate material pressing and flowing channel is formed;
one side of the blank holder 3 facing the upper die holder 4 is provided with a material positioner 6, a sensor support 8, a conical balance block 9 and a balance cushion block 7, one end of the material positioner 6 and one end of the sensor support 8 are fixed on the blank holder 3, the other end of the material positioner 6 and the other end of the sensor support 8 penetrate through the upper die holder 4, one end of the conical balance block 9 and one end of the balance cushion block 7 are fixed on the blank holder 3, and the other end of the conical balance block 9 and the other;
one side of the blank holder 3 facing the upper die holder 4 is provided with a press line 11, a receiving line external expansion contour line 13, an inflow sectional measurement line 12 and a blank positioning line 10, the press line 11, the receiving line external expansion contour line 13, the inflow sectional measurement line 12 and the blank positioning line 10 are arranged on the inner ring of the blank holder 3, the blank positioning line 10 is a virtual draw bead closed blank boundary line, the press line 11 is a blank boundary line when the blank holder 3 is closed, and a specified point of the inflow sectional measurement line 12 is used for measuring the inflow of the plate.
Introduction of drawing die parts:
an upper die holder 4: an upper die mechanism of the stamping die, which forms a part of the die;
blank holder 3: the pressing device and the lower die base 1 work together to press the plate;
a lower die core 2: a lower die mechanism of a stamping die, a part of a forming die;
a guide plate 5: the guiding device is used for guiding the blank holder 3 and the lower die in the moving process;
the material locator 6: the plate is placed on the blank holder 3 to be positioned;
the sensor holder 8: the device is used for installing a sensor, and after the part is placed on the blank holder 3, a signal is transmitted to a machine table through the sensor;
balance weight: controlling the material flowing speed of the plate on the blank holder 3;
tapered balance weight 9: the material flow speed of the plate on the blank holder 3 is controlled, and the female die and the blank holder 3 are guided at the same time.
In the embodiment, a blank positioning line 10, a pressing line 11 and a receiving line outer expansion contour line 13 are sequentially arranged on the blank holder 3 from inside to outside, and the inflow subsection measuring lines 12 are distributed along the axial direction of the blank holder 3 in an unequal manner.
In the present embodiment, the material positioning line 10 is provided at four positions along the L-shaped position.
In the present embodiment, the inflow amount subsection measuring line 12 is provided with a scale at the position interval of 200-300mm where the flow amount is uniform, and a scale at the position interval of 50-100mm where the flow amount is non-uniform.
In the embodiment, the receiving line outer expanding contour line 13 is arranged at the position of the theoretical receiving line, which is expanded by 10mm, and is used for measuring the positions of the actual receiving line and the theoretical receiving line.
In the present embodiment, a guide plate 5 is disposed on the peripheral side of the blank holder 3 or a guide plate 5 is disposed between the lower mold core 2 and the blank holder 3.
The utility model also provides a stamping die's application method that can carry out inflow measurement, including following step, and following step is gone on in order:
step S1, guiding the blank holder 3 and the lower die holder 1 through a guide plate 5, lifting the blank holder 3, placing the blank on the blank holder 3, searching the position of the blank on the blank holder 3 through a blank positioning line 10, and fixing the blank through a material positioner 6 and a sensor bracket 8 after the position is determined;
step S2, the upper die base 4 moves downwards to be closed with the blank holder 3, and the upper die base 4 contacts the balance block and the conical balance block 9 to form a draw bead;
step S3, lifting the upper die base 4, measuring the position difference between the theoretical press line 11 and the actual press line 11 by site personnel through a ruler, requiring the position difference between the theoretical press line and the actual line to be within +/-2 mm, and continuing descending the upper die base 4 and the blank holder 3 after the requirement is met;
and S4, forming the blank with the lower mold core 2 until the mold is closed, reopening the upper mold base 4, lifting the blank holder 3, measuring the distance between the theoretical material receiving line external expansion contour line 13 and the actual material receiving line at the position of the inflow segmented measuring line 12 by a field worker through a ruler, recording and comparing the distances, and reading the inflow difference value when the position difference value between the actual material receiving line and the theoretical material receiving line external expansion contour line 13 is within 10 +/-5 mm.
The utility model also provides an application of stamping die that can carry out inflow measurement in plain carbon steel, high-strength steel, aluminum plate and tailor-welded blank.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (6)
1. The stamping die capable of measuring inflow is characterized by comprising a lower die base (1), wherein a lower die core (2) and a blank holder (3) are arranged on the lower die base (1), and the blank holder (3) can be mounted on the lower die base (1) in a manner of moving up and down relative to the lower die core (2); the lower die base (1) is also detachably provided with an upper die base (4), and when the upper die base (4), the lower die base (1), the lower die core (2) and the blank holder (3) are closed, a plate material pressing and flowing channel is formed;
one side, facing the upper die holder (4), of the blank holder (3) is provided with a material positioner (6), a sensor support (8), a conical balance block (9) and a balance cushion block (7), one end of the material positioner (6) and one end of the sensor support (8) are fixed on the blank holder (3), the other end of the material positioner and the other end of the sensor support penetrate through the upper die holder (4), one end of the conical balance block (9) and one end of the balance cushion block (7) are fixed on the blank holder (3), and the other end of the conical balance block (9) and the other end of;
one surface, facing the upper die holder (4), of the blank holder (3) is provided with a press line (11), a material receiving line external expansion contour line (13), an inflow sectional measurement line (12) and a blank positioning line (10), and the press line (11), the material receiving line external expansion contour line (13), the inflow sectional measurement line (12) and the blank positioning line (10) are arranged on an inner ring of the blank holder (3).
2. The stamping die capable of measuring the inflow according to claim 1, wherein the blank positioning line (10), the pressing line (11) and the receiving line external expansion contour line (13) are sequentially arranged on the blank holder (3) from inside to outside, and the inflow sectional measuring lines (12) are distributed along the axial direction of the blank holder (3) in unequal intervals.
3. The press die capable of inflow measurement according to claim 1, wherein the blank positioning line (10) is provided at four positions along an L-shaped position.
4. The press die capable of measuring an inflow amount as set forth in claim 1, wherein the sectional measuring line (12) for an inflow amount is provided with a scale at a position where the inflow amount is uniform at an interval of 200-300mm and a scale at a position where the inflow amount is non-uniform at an interval of 50-100 mm.
5. The stamping die capable of inflow measurement according to claim 1, wherein the receiving line flaring contour line (13) is arranged at a theoretical receiving line position flaring by 10 mm.
6. The stamping die capable of inflow measurement according to claim 1, wherein a guide plate (5) is disposed on the periphery of the blank holder (3) or a guide plate (5) is disposed between the lower die core (2) and the blank holder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505210.3U CN212469487U (en) | 2020-07-27 | 2020-07-27 | Stamping die capable of measuring inflow amount |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021505210.3U CN212469487U (en) | 2020-07-27 | 2020-07-27 | Stamping die capable of measuring inflow amount |
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| Publication Number | Publication Date |
|---|---|
| CN212469487U true CN212469487U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021505210.3U Active CN212469487U (en) | 2020-07-27 | 2020-07-27 | Stamping die capable of measuring inflow amount |
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| CN (1) | CN212469487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842661A (en) * | 2020-07-27 | 2020-10-30 | 格致汽车科技股份有限公司 | Stamping die capable of measuring inflow amount and using method and application thereof |
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2020
- 2020-07-27 CN CN202021505210.3U patent/CN212469487U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842661A (en) * | 2020-07-27 | 2020-10-30 | 格致汽车科技股份有限公司 | Stamping die capable of measuring inflow amount and using method and application thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A stamping die capable of measuring inflow Effective date of registration: 20231222 Granted publication date: 20210205 Pledgee: Industrial and Commercial Bank of China Limited Liaoyuan Branch Pledgor: GZ TOOLING GROUP AUTOMOBILE TECHNOLOGY Co.,Ltd. Registration number: Y2023220000143 |