CN209520261U - Rectangular decorative tail tube die with edge-folded - Google Patents
Rectangular decorative tail tube die with edge-folded Download PDFInfo
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- CN209520261U CN209520261U CN201822138440.XU CN201822138440U CN209520261U CN 209520261 U CN209520261 U CN 209520261U CN 201822138440 U CN201822138440 U CN 201822138440U CN 209520261 U CN209520261 U CN 209520261U
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- molding assembly
- dressing stick
- folded
- edge
- tail tube
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Abstract
The utility model provides a kind of rectangular decorative tail tube die with edge-folded, the second molding assembly of the first molding assembly and shaping transition piece including shaped transition part；First molding assembly includes mutually matched cavity plate, punch-pin, and workpiece to be added can be sheathed on punch-pin, and die pad can push workpiece to be added to move along a straight line；Second molding assembly includes upperpush rod, lower push rod, dressing stick, and upperpush rod pushes dressing stick to move downward, and lower push rod pushes dressing stick to move upwards, and dressing stick carries out shaping to transition piece.First via the first molding assembly shaped transition part, that is, biggish transition process part processing in the angle R, then the angle R is further processed so that crimping meets the requirements via the second molding assembly, that is, angle R shaping mould；So that the preliminary crimping of workpiece oral area to be added is formed transition piece by the first molding assembly cavity plate and punch-pin cooperation makes oral area crimp profile meet the requirements, simplifies crimping forming process in the prior art by the second molding assembly to the further shaping of transition piece.
Description
Technical field
The utility model relates to automobile tail pipes to manufacture mold, and in particular to rectangular decorative tail tube die with edge-folded.
Background technique
Automobile decorative tail pipe, i.e. car tail larynx install automobile exhaust pipe tail end, have the effects that decoration, noise reduction.It is open
Portion is High angle small round corner form, and when decorative tail tube is rectangular, this High angle small round corner is that moulding process is brought quite
Difficulty.Existing technique needs to solve the rectangular decorative tail tube moulding process difficult problem of High angle small round corner in fillet part
Position open gap, so that material is easy flowing, moulding process are as follows: 1-local annealing of crimping-when crimping forms for roundlet angular position
Crimping 2-shaping, 1-shaping, 2-notch repair welding-notch polishing, it can be seen that also needed between crimping twice in prior art
The edge-curling workpieces for meeting size can be formed by Spot annealing treatment, therefore this technique process is long, complex process is at high cost.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of rectangular decorative tail tube die with edge-folded, without to be added
Open gap on workpiece twice between crimping without annealing, and is conducive to subsequent Shape correction, reduces manufacturing procedure.
The technical solution of the utility model is to provide a kind of rectangular decorative tail tube die with edge-folded, and including shaped transition part
Second molding assembly of one molding assembly and shaping transition piece；First molding assembly includes mutually matched cavity plate, punch-pin, to be added
Workpiece can be sheathed on punch-pin, and die pad can push workpiece to be added to move along a straight line；Second molding assembly includes upperpush rod, lower top
Bar, dressing stick, upperpush rod push dressing stick move downward, lower push rod push dressing stick move upwards, dressing stick to transition piece into
Row shaping.
By adopting the above technical scheme, wherein the first molding assembly is transition piece molding die, the second molding assembly is that the angle R is whole
Shape mold, transition piece are shaped to the biggish transition process part processing in the angle R, then the angle R is further processed via the angle R shaping mould so that
Crimping meets the requirements；The preliminary crimping of workpiece oral area to be added is set to form transition piece by the first molding assembly cavity plate and punch-pin cooperation,
Then it by the second molding assembly to the further shaping of transition piece, so that oral area crimping compact dimensions meet the requirements, simplifies existing
There is the crimping forming process in technology.
Preferably, dressing stick is mutually matched two, shaping can be carried out in the left and right sides angle R to transition piece respectively, just
It is finely adjusted in the angle R shaping effect.
Preferably, above-mentioned first molding assembly further includes sheath, it is sheathed on outer workpiece to be added, prevents cavity plate and punch-pin from squeezing
Pressure leads to other position distortions of workpiece to be added.
Preferably, sheath is set on die pad, convenient for protecting workpiece to be added in time with die pad movement.
Preferably, above-mentioned second molding assembly further includes guide pad, guidance dressing stick movement.
Preferably, upperpush rod is two, penetrates inside dressing stick and connect with dressing stick.
Detailed description of the invention
Fig. 1 is the workpiece structural schematic diagram to be added of rectangular decorative tail tube.
Fig. 2 is the overlooking structure diagram of the workpiece to be added of rectangular decorative tail tube.
Fig. 3 is the first molding assembly schematic diagram of internal structure of the rectangular decorative tail tube die with edge-folded of the utility model.
Fig. 4 is that the internal structure at another visual angle of the first molding assembly of the rectangular decorative tail tube die with edge-folded of the utility model is shown
It is intended to.
Fig. 5 is the second molding assembly structural schematic diagram of the rectangular decorative tail tube die with edge-folded of the utility model.
Fig. 6 is the transition piece overlooking structure diagram of rectangular decorative tail tube.
Fig. 7 is the overlooking structure diagram that rectangular decorative tail tube crimping is completed.
In figure, 1- cavity plate, 2- workpiece to be added, 3- sheath, 4- die pad, 5- punch-pin, 6- upperpush rod, 7- dressing stick, 8- led
To block, 9- lower push rod, 10- transition piece.
Specific embodiment
The utility model is described in further detail With reference to embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction ", is merely for convenience of describing
The utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
The utility model provides a kind of rectangular decorative tail tube die with edge-folded, referring to shown in Fig. 3 to 5, including shaped transition part
10 the first molding assembly and the second molding assembly of shaping transition piece 10；Referring to shown in Fig. 3 to 5, the first molding assembly includes
Mutually matched cavity plate 1, punch-pin 5, workpiece 2 to be added can be sheathed on punch-pin 5, and die pad 4 can push workpiece 2 to be added to transport along straight line
It is dynamic；Shown in Figure 5, the second molding assembly includes upperpush rod 6, lower push rod 9, dressing stick 7, and upperpush rod 6 pushes dressing stick 7 downward
Movement, lower push rod 9 push dressing stick 7 to move upwards, and dressing stick 7 carries out shaping to transition piece 10.
By adopting the above technical scheme, wherein the first molding assembly is the molding die of transition piece 10, the second molding assembly is R
Angle shaping mould, transition piece 10 are the biggish transition process part processing in the angle R, and then the angle R is further processed via the angle R shaping mould
So that the angle crimping R meets the requirements；Make the preliminary crimping shape of 2 oral area of workpiece to be added by the first molding assembly cavity plate 1 and the cooperation of punch-pin 5
At transition piece 10, then by the second molding assembly to the further shaping of transition piece 10, so that oral area crimping compact dimensions meet
It is required that simplifying crimping forming process in the prior art.
As a further improvement, dressing stick 7 is mutually matched left and right two, the corresponding left side transition piece R of left side dressing stick 7
Angle, the corresponding right side angle transition piece R of right side dressing stick 7, can carry out shaping in the left and right sides angle R to transition piece respectively, convenient for the angle R
Shaping effect is finely adjusted.
As a further improvement, the first molding assembly further includes sheath 3, it is sheathed on outside workpiece 2 to be added, prevents cavity plate 1
Lead to other position distortions of workpiece 2 to be added with the extruding of punch-pin 5.
As a further improvement, sheath 3 is set on die pad 4, convenient for protecting in time to be processed with the movement of die pad 4
Part 2.
As a further improvement, the second molding assembly further includes guide pad 8, guidance dressing stick 7 is moved.Dressing stick 7 with lead
It can be dressing stick 7 with sliding slot to the connection type of block 8, guide pad 8 has the guide rail matched, dressing stick 7 and guide pad 8
It is slidably connected.
As a further improvement, upperpush rod 6 is symmetrical two, and penetrates 7 inside of dressing stick and connect with dressing stick 7
It connects；Lower push rod 9 is symmetrical two, is set to 7 bottom of dressing stick.
The course of work of above-mentioned die with edge-folded are as follows:
Referring to shown in Fig. 1 to 2, workpiece 2 to be added is the rectangular tube by welding formation after sheet stock bending, to the rectangular spout part
It needs to carry out crimping processing, is handled by crimping twice, be respectively formed structure as shown in Figure 6 to 7, wherein Fig. 6 was shown
The structural schematic diagram of part 10 is crossed, Fig. 7 show the structural schematic diagram for completing part, and wherein Ra is the biggish angle R, and Rb is lesser R
Angle, in the present embodiment by the transition piece 10 of R20, after the completion for the completion part of R15 for be illustrated, due to oral area corner
Curvature is smaller to be obtained by one-pass molding, it is therefore desirable to be initially formed transition piece 10.
Referring to shown in Fig. 3 to 4, workpiece 2 to be added is sheathed on the punch-pin 5 of the first molding assembly first, die pad 4 pushes
Workpiece 2 to be added is moved to 1 direction of cavity plate, and oral area and the cavity plate 1 of workpiece 2 to be added offset, as die pad 4 further pushes, to
Crimping occurs for the oral area of workpiece 2, when crimping part material is close to Materials Yield Limit, 4 stop motion of die pad, and punch-pin 5
It moves to 1 direction of cavity plate to carry out shaping to the workpiece to be added 2 of surrender, while alloing the further crimping of workpiece 2 to be added；It can be with
The processing action of above-mentioned die pad 4, punch-pin 5 is repeated to obtain transition piece 10；
Shown in Figure 5, the rise of lower push rod 9 lifts dressing stick 7 along guide pad 8, and transition piece 10 is placed on dressing stick 7, on
Compression bar 6 pushes dressing stick 7, and the angle R of dressing stick 7 is the angle R of required size, therefore makes the angle R of transition piece 10 by pressure effect
Deformation is close to dressing stick 7, so that the fillet of R20 be made to be shaped as the fillet of R15.Rectangular decoration tail is completed by above-mentioned crimping twice
The crimping procedures of pipe.
Material, reagent and the experimental facilities that the utility model embodiment is related to are unless otherwise instructed to meet automobile
The commercial product in parts machining field.
The above, the only preferred embodiment of the utility model, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from the core technology of the utility model, improvements and modifications can also be made, these improve and
Retouching also should belong to the scope of patent protection of the utility model.With the comparable meaning and scope of claims of the utility model
Interior any change, is all considered as being included within the scope of the claims.
Claims (7)
1. rectangular decorative tail tube die with edge-folded, which is characterized in that the first molding assembly and shaping transition including shaped transition part
Second molding assembly of part；First molding assembly includes mutually matched cavity plate, punch-pin, and workpiece to be added can be sheathed on described
Punch-pin, die pad can push workpiece to be added to move along a straight line；Second molding assembly includes upperpush rod, lower push rod, dressing stick,
The upperpush rod pushes the dressing stick to move downward, and the lower push rod pushes the dressing stick to move upwards, the dressing stick
Shaping is carried out to transition piece.
2. rectangular decorative tail tube die with edge-folded as described in claim 1, which is characterized in that first molding assembly further includes
Sheath, the sheath are sheathed on outer workpiece to be added.
3. rectangular decorative tail tube die with edge-folded as claimed in claim 2, which is characterized in that the sheath is set to the liftout
It can move on plate and with the die pad.
4. rectangular decorative tail tube die with edge-folded as described in claim 1, which is characterized in that second molding assembly further includes
Guide the guide pad of dressing stick movement.
5. rectangular decorative tail tube die with edge-folded as described in claim 1, which is characterized in that the upperpush rod is two, is penetrated
It is connect inside the dressing stick with the dressing stick.
6. rectangular decorative tail tube die with edge-folded as described in claim 1, which is characterized in that the lower push rod is two, setting
In dressing stick bottom.
7. rectangular decorative tail tube die with edge-folded as described in claim 1, which is characterized in that the dressing stick is to cooperate to divide
The other left and right sides angle R to transition piece carries out two of shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138440.XU CN209520261U (en) | 2018-12-20 | 2018-12-20 | Rectangular decorative tail tube die with edge-folded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138440.XU CN209520261U (en) | 2018-12-20 | 2018-12-20 | Rectangular decorative tail tube die with edge-folded |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520261U true CN209520261U (en) | 2019-10-22 |
Family
ID=68227413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138440.XU Active CN209520261U (en) | 2018-12-20 | 2018-12-20 | Rectangular decorative tail tube die with edge-folded |
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| CN (1) | CN209520261U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275943A (en) * | 2020-09-29 | 2021-01-29 | 保隆(安徽)汽车配件有限公司 | Method for manufacturing small round-corner flanging |
| CN112404258A (en) * | 2020-09-29 | 2021-02-26 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of special-shaped tail pipe flanging fillet, forming female die and combined shaping male die |
| CN112496160A (en) * | 2020-10-30 | 2021-03-16 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of tail pipe decorative frame body |
-
2018
- 2018-12-20 CN CN201822138440.XU patent/CN209520261U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112275943A (en) * | 2020-09-29 | 2021-01-29 | 保隆(安徽)汽车配件有限公司 | Method for manufacturing small round-corner flanging |
| CN112404258A (en) * | 2020-09-29 | 2021-02-26 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of special-shaped tail pipe flanging fillet, forming female die and combined shaping male die |
| CN112404258B (en) * | 2020-09-29 | 2024-03-26 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of special-shaped tail pipe flanging fillet and combined shaping male die |
| CN112496160A (en) * | 2020-10-30 | 2021-03-16 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of tail pipe decorative frame body |
| CN112496160B (en) * | 2020-10-30 | 2023-11-28 | 保隆(安徽)汽车配件有限公司 | Manufacturing method of tail pipe decorative frame |
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