CN219817687U - Composite die with conical positioning structure for upper sections of left and right D column inner plates - Google Patents
Composite die with conical positioning structure for upper sections of left and right D column inner plates Download PDFInfo
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- CN219817687U CN219817687U CN202320779545.1U CN202320779545U CN219817687U CN 219817687 U CN219817687 U CN 219817687U CN 202320779545 U CN202320779545 U CN 202320779545U CN 219817687 U CN219817687 U CN 219817687U
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- die
- lower die
- guide block
- upper die
- holder
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- 239000002131 composite material Substances 0.000 title claims abstract description 21
- 238000007723 die pressing method Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009966 trimming Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a composite die with a conical positioning structure at the upper sections of left and right D column inner plates, which comprises: a lower die unit comprising: the device comprises a lower die holder, a lower die supporting core arranged on the lower die holder, lower die guide blocks and cushion blocks respectively arranged on two sides of the lower die holder; an upper die unit, which includes: the upper die guide block is arranged on the upper die pressing material core and matched with the lower die guide block. According to the utility model, the original cushion block is replaced and fixed to the lower die guide block, and the upper die guide block and the lower die guide block which are correspondingly matched are arranged at the corresponding position of the upper die base, so that the side force problem caused by side trimming and side punching is well solved when the upper die guide block and the lower die guide block are matched during punching, the problems of large part punching burrs and easy damage of a standard part are solved, the part production efficiency is improved, and the die maintenance cost and the standard part consumption cost are reduced.
Description
Technical Field
The utility model relates to the technical field of automobile spare and accessory part production dies, in particular to a composite die with a conical positioning structure at the upper sections of left and right D column inner plates.
Background
When the automobile left and right D column inner plates are subjected to stamping production, four adjusting cushion blocks are used on the existing side trimming side punching composite die, and the material pressing area among the die cavity, the workpiece and the male die is controlled by adjusting the number of the cushion blocks under the cushion blocks, so that the material feeding effect is realized by adjusting the clearance of the male die and the female die.
However, for the side trimming and side punching die with side force, the side force of side trimming and punching cannot be solved, so that the problems of large part punching burrs and easy damage to standard parts can be caused, and the part production efficiency and the die maintenance cost are further affected.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems with the conventional composite molds for the upper sections of the right and left D-pillar inner panels having a tapered positioning structure.
In order to solve the technical problems, the utility model provides the following technical scheme:
a left and right D pillar inner panel upper section composite mold with tapered positioning structure, comprising:
a lower die unit comprising: the device comprises a lower die holder, a lower die supporting core arranged on the lower die holder, lower die guide blocks and cushion blocks respectively arranged on two sides of the lower die holder;
an upper die unit, which includes: the upper die guide block is arranged on the upper die pressing material core and matched with the lower die guide block;
wherein, the part is placed on the lower die holding core and contacts with the upper die holding core when the lower die base and the upper die base are matched.
As a preferable scheme of the composite die with the conical positioning structure for the upper sections of the left and right D column inner plates, the utility model comprises the following steps: the lower die guide block comprises: the lower die supporting core comprises a fixed part, a positioning part and a conical surface, wherein the fixed part is connected with the lower die supporting core in a matched mode, the positioning part is arranged on the fixed part, and the conical surface is arranged on the positioning part;
wherein, guide notch that is laminated with location portion, conical surface is seted up to the inboard of last mould guide piece.
As a preferable scheme of the composite die with the conical positioning structure for the upper sections of the left and right D column inner plates, the utility model comprises the following steps: the side of upper die base is provided with the stiffening rib, the side of die holder is provided with down the stiffening rib, down stiffening rib and last stiffening rib are triangle-shaped.
As a preferable scheme of the composite die with the conical positioning structure for the upper sections of the left and right D column inner plates, the utility model comprises the following steps: the upper side of the lower die holder is provided with a locating sleeve, and the bottom side of the upper die holder is provided with a locating rod corresponding to the locating sleeve.
As a preferable scheme of the composite die with the conical positioning structure for the upper sections of the left and right D column inner plates, the utility model comprises the following steps: the length and width dimensions of the lower die holder and the upper die holder are the same.
The utility model has the beneficial effects that:
1. according to the utility model, the original cushion block is replaced and fixed to the lower die guide block, and the upper die guide block and the lower die guide block which are correspondingly matched are arranged at the corresponding position of the upper die base, so that the side force problem caused by side trimming and side punching is well solved when the upper die guide block and the lower die guide block are matched during punching, the problems of large part punching burrs and easy damage of standard parts are solved, the part production efficiency is improved, the die maintenance cost and the standard part consumption cost are reduced, and the method is convenient and effective.
2. According to the utility model, the lower die supporting core of the lower die holder is positioned for initial positioning, so that the upper die guide block on the upper die holder is quickly attached to the lower die supporting core in the die assembly process of the lower die holder and the upper die holder until the die is pressed down, and the rapid processing of the part is completed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a composite mold with conical positioning structures at the upper sections of the left and right D-pillar inner plates;
FIG. 2 is a schematic diagram of the front structure of a composite mold with tapered positioning structures for the upper sections of the left and right D-pillar inner plates;
FIG. 3 is a schematic diagram of the mating structure of the upper mold core and the lower mold unit;
FIG. 4 is a schematic view of the overall front structure of the lower die unit;
FIG. 5 is a schematic perspective view of a part placed in a lower die holder;
fig. 6 is a schematic diagram of the cooperation of the upper and lower mold guide blocks.
In the figure: 100-lower die unit, 101-lower die holder, 102-lower reinforcing rib, 103-locating sleeve, 104-lower die guide block, 104 a-fixed part, 104 b-locating part, 104 c-conical surface, 105-lower die supporting core, 106-cushion block, 200-upper die unit, 201-upper die holder, 202-upper reinforcing rib, 203-upper die guide block and 204-upper die pressing core.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-6, for one embodiment of the present utility model, there is provided a composite mold for upper sections of left and right D pillar inner panels having a tapered positioning structure, the composite mold comprising: the lower die unit 100 and the upper die unit 200.
The lower die unit 100 includes: the die comprises a lower die holder 101, a lower die supporting core 105 arranged on the lower die holder 101, lower die guide blocks 104 and cushion blocks 106 respectively arranged on two sides of the lower die holder 101.
The upper die unit 200 includes: the upper die holder 201 correspondingly matched with the lower die holder 101, the upper die pressing core 204 arranged on the inner side of the upper die holder 201, and the upper die guide block 203 arranged on the upper die pressing core 204 and matched with the lower die guide block 104, wherein the length and width dimensions of the lower die holder 101 and the upper die holder 201 are the same, so that the integrity after die assembly is stronger.
Specifically, the lower die guide block 104 includes: the fixing part 104a, the positioning part 104b and the conical surface 104c are arranged on the fixing part 104a and the positioning part 104b, and the inner side of the upper die guide block 203 is provided with a guide notch which is attached to the positioning part 104b and the conical surface 104c, so that the upper die core and the lower die core 105 can be directly guided, and the guide part is designed into a conical shape, so that the guide precision between the upper die core and the lower die core 105 can be ensured, and the stable material pressing in the production process can be realized;
the parts are placed on the lower die supporting core 105, contact with the upper die pressing core 204 when the lower die holder 101 and the upper die holder 201 are assembled, an upper reinforcing rib 202 is arranged on the side of the upper die holder 201, a lower reinforcing rib 102 is arranged on the side of the lower die holder 101, and the lower reinforcing rib 102 and the upper reinforcing rib 202 are both triangular. The structural stability of the die is improved, a positioning sleeve 103 is arranged on the upper side of the lower die holder 101, and a positioning rod corresponding to the upper die holder 201 is arranged on the bottom side of the upper die holder 201 and used for guiding when the lower die holder 101 and the upper die holder 201 are clamped.
In the use process, the original cushion block position is replaced and fixed to the lower die guide block 104, and the corresponding matched upper die guide block 203 is arranged at the corresponding position of the upper die holder 201. So that during stamping, the upper die guide block 203 is matched with the lower die guide block 104, so that the problem of lateral force caused by lateral trimming and lateral punching is well solved, the problems of large stamping burrs of parts and easy damage to standard parts are solved, the production efficiency of the parts is improved, the maintenance cost of the dies and the consumption cost of the standard parts are reduced, the lower die supporting core 105 of the lower die holder 101 is conveniently and effectively positioned, and the upper die guide block 203 on the upper die holder 201 is quickly attached to the lower die supporting core 105 in the die assembly process of the lower die holder 101 and the upper die holder 201 until the dies die up, and the rapid processing of the parts is completed.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a control D post inner panel upper segment compound die with toper location structure which characterized in that includes:
a lower die unit (100) comprising: the die comprises a lower die holder (101), a lower die supporting core (105) arranged on the lower die holder (101), lower die guide blocks (104) and cushion blocks (106) respectively arranged on two sides of the lower die holder (101);
an upper die unit (200) comprising: the upper die guide block comprises an upper die base (201) correspondingly matched with a lower die base (101), an upper die pressing material core (204) arranged on the inner side of the upper die base (201), and an upper die guide block (203) arranged on the upper die pressing material core (204) and matched with a lower die guide block (104);
the parts are placed on the lower die supporting core (105) and are contacted with the upper die pressing core (204) when the lower die base (101) and the upper die base (201) are assembled.
2. The composite die with conical positioning structure for the upper sections of the left and right inner plates of the D column according to claim 1, wherein the composite die is characterized in that: the lower die guide block (104) includes: a fixing part (104 a) which is matched and connected with the lower die supporting core (105), a positioning part (104 b) which is arranged on the fixing part (104 a), and a conical surface (104 c) which is arranged on the positioning part (104 b);
the inner side of the upper die guide block (203) is provided with a guide notch which is attached to the positioning part (104 b) and the conical surface (104 c).
3. The composite die with conical positioning structure for the upper sections of the left and right inner plates of the D column according to claim 2, wherein the composite die is characterized in that: an upper reinforcing rib (202) is arranged on the side of the upper die holder (201), a lower reinforcing rib (102) is arranged on the side of the lower die holder (101), and the lower reinforcing rib (102) and the upper reinforcing rib (202) are both triangular.
4. A composite mold for upper sections of left and right D pillar inner panels having a tapered positioning structure according to claim 3, wherein: the upper side of die holder (101) is provided with spacer sleeve (103), the bottom side of upper die holder (201) is provided with the locating lever rather than corresponding.
5. The composite die with conical positioning structure for the upper sections of the left and right inner plates of the D column according to claim 4, wherein: the length and width dimensions of the lower die holder (101) and the upper die holder (201) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320779545.1U CN219817687U (en) | 2023-04-11 | 2023-04-11 | Composite die with conical positioning structure for upper sections of left and right D column inner plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320779545.1U CN219817687U (en) | 2023-04-11 | 2023-04-11 | Composite die with conical positioning structure for upper sections of left and right D column inner plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219817687U true CN219817687U (en) | 2023-10-13 |
Family
ID=88284351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320779545.1U Active CN219817687U (en) | 2023-04-11 | 2023-04-11 | Composite die with conical positioning structure for upper sections of left and right D column inner plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219817687U (en) |
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2023
- 2023-04-11 CN CN202320779545.1U patent/CN219817687U/en active Active
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