CN212598375U - Continuous die for energy absorption box of automobile bumper - Google Patents
Continuous die for energy absorption box of automobile bumper Download PDFInfo
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- CN212598375U CN212598375U CN202020900219.8U CN202020900219U CN212598375U CN 212598375 U CN212598375 U CN 212598375U CN 202020900219 U CN202020900219 U CN 202020900219U CN 212598375 U CN212598375 U CN 212598375U
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Abstract
The utility model relates to the technical field of automobile molds, in particular to a continuous mold of an energy absorption box of an automobile bumper, which comprises an upper mold and a lower mold, wherein the upper mold is erected on the lower mold, a conveying surface for conveying a material belt is arranged on the lower mold, a contour block group and a positioning block group are arranged between the upper mold and the lower mold, the contour block group comprises an upper contour block and a lower contour block, the upper contour block is connected with the lower surface of the upper mold, the lower contour block is connected with the upper surface of the lower mold, the positioning block group comprises an upper positioning block and a lower positioning block, the upper positioning block is connected with the lower surface of the upper; the equal-height block groups and the positioning block groups are arranged in pairs, any one equal-height block group comprises two equal-height block groups and is respectively positioned on two sides of the conveying surface, and any one pair of positioning block groups comprises two positioning block groups and is respectively positioned on two sides of the conveying surface. The utility model discloses have better structural strength and stability, not only improved production efficiency, also guaranteed that part production quality is more stable.
Description
Technical Field
The utility model relates to an automobile mold technical field, concretely relates to continuous mould of car bumper energy-absorbing box.
Background
In the manufacturing process of automobile products, various structural components are produced by forming cast iron or steel products by various corresponding dies. Wherein, most of all parts for constituting the automobile body are the structure of structure comparatively complicated, for example the energy-absorbing box subassembly that is used for car bumper, and its each face has different structures so that the different structural support of cooperation connection, consequently this type of subassembly needs to carry out many times after the punching press to bend again and just can final forming. For such structural components, continuous molds are often used for manufacturing in order to save costs and increase production yields. The progressive die is also called a progressive die and consists of a plurality of stations, and the stations are sequentially connected in front and back to complete the punching processing operation of a plurality of continuous different parts in a single punching stroke. After the single stamping is finished, the material belt is conveyed backwards and then is advanced by one step, so that each machined part on the material belt enters a subsequent stamping station, and each part of the same type on the material belt is subjected to stamping forming after all stamping stations are gradually advanced. However, the material belt on the traditional progressive die is long in length and large in dead weight, so that inertia is large, the material belt is easy to deviate at every progressive conveying and stamping, the deviation of the material belt is also easy to cause certain dislocation of the upper die and the lower die, and adverse effects can be caused on the precision of subsequent stamping.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car bumper energy-absorbing box continuous mould, technical problem more than solving.
The utility model provides a technical problem can adopt following technical scheme to realize:
a continuous die for an energy absorption box of an automobile bumper comprises an upper die and a lower die, wherein the upper die is erected on the lower die, a conveying surface for conveying a material belt is arranged on the lower die, an equal-height block group and a positioning block group are arranged between the upper die and the lower die, the equal-height block group comprises an upper equal-height block and a lower equal-height block, the upper equal-height block is connected with the lower surface of the upper die, the lower equal-height block is connected with the upper surface of the lower die, the positioning block group comprises an upper positioning block and a lower positioning block, the upper positioning block is connected with the lower surface of the upper die, and the lower positioning block is connected with;
the equal-height block groups and the positioning block groups are arranged in pairs, any pair of equal-height block groups comprises two equal-height block groups and is respectively positioned on two sides of the conveying surface, and any pair of positioning block groups comprises two positioning block groups and is respectively positioned on two sides of the conveying surface;
when the upper die frame is erected on the lower die, the lower surfaces of the upper equal-height blocks and the lower equal-height blocks of the same equal-height block group are attached, and the upper positioning blocks and the lower positioning blocks of the same positioning block group are mutually nested up and down.
The utility model discloses a connection structure between the lower mould in the design, the integrated configuration that has realized the upper and lower mould keeps the material area place to carry the steady and structural connection between the upper and lower mould of face stable in the working process in the long scale material area of modulus of continuity, ensures the production precision.
Optionally, the upper equal-height block is connected with the upper die through a buckle type connection structure, and the lower equal-height block is connected with the lower die through a buckle type connection structure.
Optionally, the upper equal-height block is fastened and connected with the upper die through a bolt, and the lower equal-height block is fastened and connected with the lower die through a bolt.
Optionally, the upper positioning block of the same positioning block group is provided with a hole end with a downward opening, the lower positioning block corresponding to the upper positioning block is provided with an upward guide pillar end, and when the upper die is mounted on the lower die, the guide pillar end of the lower positioning block is upwards inserted into the hole end of the upper positioning block, so that the assembly of the same positioning block group is realized.
Preferably, the lower positioning block and the guide post end thereof are of an integrally formed structure.
Optionally, a spring is arranged in the opening end of the upper positioning block, the upper end of the spring is upwards fixedly connected with the top end of the inner cavity of the opening end of the upper positioning block, when the upper positioning block and the lower positioning block are assembled, the guide pillar end of the lower positioning block is upwards plugged with the opening end of the upper positioning block, the guide pillar end is abutted against the spring, and the connection effect with the guide pillar end is provided through the restoring force of the compressed spring.
Optionally, a material guiding block group is arranged on the lower die, and the material guiding block group includes two material guiding blocks, and the two material guiding blocks are respectively arranged on two sides of the conveying surface and used for limiting the input position of the material belt when the material belt is input between the upper die and the lower die, so as to ensure that the initial input state of the material belt does not deviate.
Optionally, the material guide block group is arranged on a material guide block support plate, the material guide block support plate comprises a horizontal part and a vertical part, the horizontal part and the vertical part are connected with each other, one end of the vertical part is fixed on the lower die, and two sides of the upper surface of the horizontal part are respectively provided with one material guide block.
Has the advantages that: due to the adoption of the technical scheme, the utility model discloses have better structural strength and stability, not only improved production efficiency, also guaranteed that part production quality is more stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the upper mold removed;
FIG. 3 is a partial schematic view of FIG. 1;
fig. 4 is a schematic structural diagram of the material guiding block set of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1, 2 and 3, a continuous die for an energy absorption box of an automobile bumper comprises an upper die 1 and a lower die 2, wherein the upper die 1 is erected on the lower die 2, a conveying surface for conveying a material belt is arranged on the lower die 2, an equal-height block group 3 and a positioning block group 4 are arranged between the upper die 1 and the lower die 2, the equal-height block group 3 comprises an upper equal-height block 31 and a lower equal-height block 32, the upper equal-height block 31 is connected with the lower surface of the upper die 1, the lower equal-height block 32 is connected with the upper surface of the lower die 2, the positioning block group 4 comprises an upper positioning block 41 and a lower positioning block 42, the upper positioning block 41 is connected with the;
the equal-height block groups 3 and the positioning block groups 4 are arranged in pairs, any one equal-height block group comprises two equal-height block groups 3 which are respectively positioned at two opposite sides of the conveying surface, and any one pair of positioning block groups comprises two positioning block groups 4 which are respectively positioned at two sides of the conveying surface;
when the upper die 1 is erected on the lower die 2, the lower surfaces of the upper equal-height blocks 31 and the lower equal-height blocks 32 of the same equal-height block group 3 are attached, and the upper positioning blocks 41 and the lower positioning blocks 42 of the same positioning block group 4 are mutually nested up and down.
As shown in fig. 1 and 2, a plurality of contour block sets and positioning block sets are arranged at a certain distance on the same side of the material belt 9 along the length direction of the mold, and the number of contour block sets and positioning block sets can be flexibly configured according to the length of the mold, so that the supporting and positioning effects are optimized.
The utility model discloses a high block group 3's such as structure is according to its and the connected mode of the mould that corresponds includes fixed and quick detach formula, wherein quick detach formula is as follows setting up:
the upper equal-height block 31 is connected with the upper die 1 through a buckle type connecting structure, the lower equal-height block 32 is connected with the lower die 2 through a buckle type connecting structure, at this time, a clamping groove or a buckle (a structure shown in the figure is not shown) is arranged on the corresponding surface of the upper die 1 and the lower die 2, and a clamping groove or a buckle which is matched with the clamping groove or the buckle to be in buckle type connection is arranged on the upper equal-height block 31 or the lower equal-height block 32 connected with the upper die 1 or the lower die.
In addition, the fixed type is arranged as follows: the upper equal-height block 31 is fastened and connected with the upper die 1 through bolts, and the lower equal-height block 32 is fastened and connected with the lower die 2 through bolts.
The utility model discloses in, can realize according to following setting to the nested structure of locating block group 4: the upper positioning block 41 of the same positioning block group 4 is provided with a hole end (not shown in the figure) opened downwards, the lower positioning block 42 corresponding to the upper positioning block is provided with an upward guide post end 4201, and when the upper die 1 is mounted on the lower die 2, the guide post end 4201 is inserted upwards into the hole end of the upper positioning block 41, so that the same positioning block group 4 is assembled. In some preferred embodiments, the lower positioning block and the guide post end thereof are provided as an integrally formed structure, which is integrally formed according to a manufacturing mold during manufacturing, so that when the guide post end and the lower positioning block are connected in a separated structure, the strength of the joint is insufficient, and damage is avoided during daily stamping and material belt conveying.
The utility model discloses in, in order to have certain connection effect to the assembly structure of last locating piece 41 and lower locating piece 42, the tip that does not make the guide post end is located trompil end inner chamber unsettled, can set up according to following structure: set up spring (not shown in the figure) in the trompil end of last locating piece 41, the trompil end inner chamber top of last locating piece 41 is connected to the upper end of spring fixed connection upwards, and when upper and lower locating piece 42 assembled, the guide pillar end of lower locating piece 42 upwards when pegging graft with the trompil end of last locating piece 41, the guide pillar end supports on the spring, provides the connection effect of locating piece and guide pillar end through the restoring force after the spring is compressed.
The utility model discloses in, in order to ensure the stability of taking 9 inputs to the mould in the material, can set up according to following structure: the lower die 2 is provided with a material guiding block group 5, the material guiding block group 5 comprises two material guiding blocks, namely a first material guiding block 51 and a second material guiding block 52, the two material guiding blocks are respectively arranged on two sides of the conveying surface and used for limiting the input position of the material belt 9 when the material belt 9 is input between the upper die 2 and the lower die 2, and the initial input state of the material belt 9 is ensured not to deviate. In some preferred embodiments, as shown in fig. 4, the material guide block group 5 is disposed on the material guide block support plate 6, and the material guide block support plate 6 is located at one side of the material strip inlet end on the lower mold 2. The guide block support plate 6 includes a horizontal portion 61 and a vertical portion 62 connected to each other, one end of the vertical portion 62 is fixed to the lower mold 2, and a first guide block 51 and a second guide block 52 are respectively disposed on both sides of an upper surface of the horizontal portion 61.
The utility model discloses a connection structure between the lower mould in the design, the integrated configuration that has realized the upper and lower mould keeps the material area place to carry the steady and structural connection between the upper and lower mould of face stable in the working process in the long scale material area of modulus of continuity, ensures the production precision.
It should be noted that the upper and lower equal-height block structures of the equal-height block group are used for heightening and limiting the height interval between the upper and lower modules, and the equal-height block group with different heights can be replaced according to the requirement; the upper and lower positioning blocks in the positioning block group are mutually nested to realize positioning, and simultaneously ensure that the upper and lower dies cannot be dislocated and horizontally deviated, and when the die is actually used, the effect that one group of positioning block group corresponds to the contour block groups with different heights can be realized by increasing the nesting height range of the positioning block group, namely, the contour block groups with different heights can be replaced according to the stamping requirement under the condition that the same group of positioning block group is not changed. The connection effect in the nested structure can be realized by arranging a spring in the inner cavity of the opening end of the upper positioning block in the embodiment.
The utility model discloses in, lower mould upper surface accessible sets up the flat transport surface that the polylith plate-like cushion constitutes to have a take the altitude, sets up different pass on the plate-like cushion, and consequently the plate-like cushion also is a part of lower mould. In addition, the upper surface of the horizontal part of the guide block support plate is flush with the upper surface of the uppermost plate-shaped cushion block, so that the horizontal part also becomes a part of the conveying surface. In order to facilitate the connection between the lower mold leg 201 and the punch table 8, a plurality of T-shaped grooves 801 may be formed in the table along the length direction of the mold, and a groove 2011 may be formed in the lower mold leg 201 to match with the T-shaped grooves 801, but the number of the grooves may be less than that of the T-shaped grooves 801, and the matching of the grooves and the T-shaped grooves 801 may facilitate the locking of the fixture to fix the mold on the punch table.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The continuous die for the energy absorption box of the automobile bumper comprises an upper die and a lower die, wherein the upper die is erected on the lower die, and a conveying surface for conveying a material belt is arranged on the lower die;
the equal-height block groups and the positioning block groups are arranged in pairs, any pair of equal-height block groups comprises two equal-height block groups and is respectively positioned on two sides of the conveying surface, and any pair of positioning block groups comprises two positioning block groups and is respectively positioned on two sides of the conveying surface.
2. The continuous mold for the energy-absorbing box of the automobile bumper as recited in claim 1, wherein the upper equal-height block is connected with the upper mold through a snap-in connection structure, and the lower equal-height block is connected with the lower mold through a snap-in connection structure.
3. The continuous die for the energy absorption box of the automobile bumper as claimed in claim 1, wherein the upper equal-height block is fixedly connected with the upper die through bolts, and the lower equal-height block is fixedly connected with the lower die through bolts.
4. The continuous mold for automobile bumper energy-absorbing box according to claim 1, wherein the upper locating block of the same locating block set is provided with a downwardly open hole end, and the corresponding lower locating block is provided with an upwardly directed guide pillar end.
5. The continuous mold for automobile bumper energy-absorbing box according to claim 4, wherein the lower positioning block and the guide pillar end thereof are integrally formed.
6. The continuous die for the energy-absorbing box of the automobile bumper as claimed in claim 4, wherein a spring is arranged in the opening end of the upper positioning block, and the upper end of the spring is fixedly connected with the top end of the cavity of the opening end of the upper positioning block.
7. The continuous mold for the energy-absorbing box of the bumper of the car as claimed in any one of claims 1 to 6, wherein the lower mold is provided with a material guiding block set, the material guiding block set comprises two material guiding blocks, and the two material guiding blocks are respectively arranged at two sides of the conveying surface.
8. The progressive die for the energy-absorbing box of the automobile bumper as recited in claim 7, wherein the material guiding block set is disposed on a material guiding block support plate, the material guiding block support plate includes a horizontal portion and a vertical portion, the horizontal portion and the vertical portion are connected to each other, one end of the vertical portion is fixed to the lower die, and two sides of an upper surface of the horizontal portion are respectively provided with the material guiding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900219.8U CN212598375U (en) | 2020-05-26 | 2020-05-26 | Continuous die for energy absorption box of automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900219.8U CN212598375U (en) | 2020-05-26 | 2020-05-26 | Continuous die for energy absorption box of automobile bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212598375U true CN212598375U (en) | 2021-02-26 |
Family
ID=74750448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900219.8U Expired - Fee Related CN212598375U (en) | 2020-05-26 | 2020-05-26 | Continuous die for energy absorption box of automobile bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212598375U (en) |
-
2020
- 2020-05-26 CN CN202020900219.8U patent/CN212598375U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |