CN219025813U - Hump pipe forming die structure - Google Patents
Hump pipe forming die structure Download PDFInfo
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- CN219025813U CN219025813U CN202222460142.9U CN202222460142U CN219025813U CN 219025813 U CN219025813 U CN 219025813U CN 202222460142 U CN202222460142 U CN 202222460142U CN 219025813 U CN219025813 U CN 219025813U
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Abstract
The utility model provides a hump tube forming die structure, belongs to the technical field of hump tube processing, and aims to solve the problems that the existing hump tube forming die is high in energy consumption in production, and a blank is easy to have defects such as air holes and sand holes, so that the rejection rate is high; comprising the following steps: the device comprises a mounting base plate, a lower bottom plate, a lower base plate, a supporting plate, a lower fixing plate, an upper fixing plate and a supporting rod; the lower bottom plate is fixedly connected to the upper end surface of the mounting base plate; the lower base plate is fixedly connected to the upper end face of the lower bottom plate; the supporting plate is fixedly connected to the upper end face of the lower backing plate; the lower fixing plate is fixedly connected to the upper end face of the supporting plate; the upper fixing plate is connected above the lower fixing plate in an up-down sliding manner; the utility model avoids blank defects caused by adopting a casting process, improves the production quality, reduces the rejection rate of blanks, effectively reduces the production energy consumption, reduces the material consumption and reduces the production cost.
Description
Technical Field
The utility model belongs to the technical field of hump tube processing, and particularly relates to a hump tube forming die structure.
Background
The hump pipe is one kind of reducing pipe and is used widely in automobile field, and the hump pipe has machining process including casting blank, throwing ball and machining.
For example, CN202020533223.5 discloses a die for producing stainless steel hump pipe, comprising a vertical expansion and contraction mechanism and a device connection block, wherein the device connection block is arranged on the vertical expansion and contraction mechanism, and the vertical expansion and contraction mechanism comprises: the utility model relates to the technical field of stainless steel hump tube processing, in particular to a vertical expansion and contraction machine body, a hydraulic cylinder, a female die turntable and a male die turntable, wherein a female die is arranged on the female die turntable, and a male die is arranged on the male die turntable.
Based on the above, the existing hump pipe forming die is generally used for casting liquid metal into a die, casting the liquid metal into a casting piece to solidify the casting piece, so that a blank can be obtained, but in the casting stage, shrinkage occurs when the metal is changed from a liquid state to a solid state, riser feeding is needed during shrinkage, shrinkage holes are generated when the position is not opposite or the feeding is insufficient in the state, sand holes are formed in the casting piece, and if the sand mold is not dry, degassing is not good, the temperature of fire water is not enough or is too high, air holes are formed in the casting piece, so that the rejection rate is high, more materials are consumed, the cost is high, and the production efficiency is low.
Accordingly, the present utility model has been made in view of the above circumstances, and an object of the present utility model is to provide a hump tube forming die structure which is more practical.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a hump pipe forming die structure, which aims to solve the problems that the prior hump pipe forming die is generally used for casting liquid metal into a die, and casting the liquid metal to solidify a casting to obtain a blank, but in the casting stage, shrinkage occurs when the metal is changed from a liquid state to a solid state, riser feeding is needed during the shrinkage, shrinkage holes are generated when the position is not proper or the feeding is insufficient in the state, sand holes are formed in the casting, and if a sand mold is not dry, degassing is poor, the temperature of fire water is insufficient or too high, air holes are formed in the casting, so that the rejection rate is high, the material consumption is high, the cost is high, and the production efficiency is low.
The utility model discloses a hump pipe forming die structure, which is characterized by comprising the following specific technical means:
a hump tube forming die structure comprising: the device comprises a mounting base plate, a lower bottom plate, a lower base plate, a supporting plate, a lower fixing plate, an upper fixing plate and a supporting rod; the lower bottom plate is fixedly connected to the upper end surface of the mounting base plate through screws; the lower backing plate is fixedly connected to the upper end face of the lower bottom plate through screws; the supporting plate is fixedly connected to the upper end face of the lower backing plate through a screw; the lower fixing plate is fixedly connected to the upper end face of the supporting plate through a screw; the upper fixing plate is connected above the lower fixing plate through a guide pillar in an up-down sliding manner; the support rods are connected to the middle parts of the lower bottom plate and the lower base plate in an up-down sliding mode.
Further, the mounting pad comprises an elastic piece; the elastic piece is arranged at the upper end of the middle part of the mounting base plate;
the support rod comprises a connecting plate; the connecting plate is fixedly connected to the lower end face of the supporting rod, and is elastically connected to the upper portion of the mounting base plate through an elastic piece.
Further, the supporting plate comprises an ejector; the ejector is inserted in the middle of the supporting plate.
Further, the upper fixing plate comprises an upper die; the upper die is inserted in the middle of the upper fixing plate;
the lower fixing plate comprises a lower die; the lower die is inserted in the middle of the lower fixing plate.
Further, the upper fixing plate further comprises a core rod; the core rod is inserted into the lower part of the upper die.
Further, the supporting plate further comprises a positioning pin; the locating pin is fixedly connected to the upper end of the ejector through a screw.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the casting molding of the traditional hump pipe forming die is changed into forging molding, the steel pipe is sawed into the steel ring through the sawing machine, the upper die is pushed through the pole, and the steel ring is forged and pressed through the upper die and the lower die, so that the steel ring is forged and pressed into the hump pipe structure, the blank defect caused by adopting the casting process is avoided, the production quality is improved, the rejection rate of the blank is reduced, the production energy consumption is effectively reduced, the material consumption is reduced, the production cost is reduced, meanwhile, the inconvenience in cleaning the die after casting is reduced, the operation steps in the hump pipe processing are reduced, and the production efficiency is effectively improved.
According to the utility model, the elastic piece is additionally arranged on the supporting rod of the traditional hump tube forming die, the circle centers of the die and the steel ring are fixed through the locating pin, so that the symmetry of the hump tube is effectively ensured, the production quality is improved, the product qualification rate of the hump tube is ensured, the upper die is driven to move upwards by the rod after forging and pressing is finished, the supporting rod automatically ejects through the connecting plate and the elastic piece, the ejector is pushed through the supporting rod, the forged blank is pushed out through the ejector, the discharging of the forming die structure is facilitated, the discharging efficiency is improved, and the labor intensity of workers is relieved.
The utility model avoids blank defects caused by adopting a casting process, improves the production quality, reduces the rejection rate of blanks, effectively reduces the production energy consumption, reduces the material consumption, reduces the production cost, simultaneously reduces the inconvenience in cleaning the die after casting, reduces the operation steps in hump tube processing, effectively improves the production efficiency, effectively ensures the symmetry of the hump tube, improves the production quality, ensures the product qualification rate of the hump tube, facilitates the discharge of a forming die structure, improves the discharge efficiency and lightens the labor intensity of staff.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the mounting pad of the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
Fig. 4 is a schematic structural view of the inventive supporting rod.
Fig. 5 is a schematic structural view of the lower and upper fixing plates of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. installing a backing plate; 101. an elastic member; 2. a lower base plate; 3. a lower backing plate; 4. a support plate; 401. an ejector; 402. a positioning pin; 5. a lower fixing plate; 501. a lower die; 6. an upper fixing plate; 601. an upper die; 602. a core rod; 7. a supporting rod; 701. and (5) connecting a plate.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 5:
the utility model provides a hump pipe forming die structure, comprising: the device comprises a mounting base plate 1, a lower base plate 2, a lower base plate 3, a supporting plate 4, a lower fixing plate 5, an upper fixing plate 6 and a supporting rod 7; the lower bottom plate 2 is fixedly connected to the upper end surface of the mounting base plate 1 through screws; the lower backing plate 3 is fixedly connected to the upper end surface of the lower bottom plate 2 through screws; the supporting plate 4 is fixedly connected to the upper end surface of the lower backing plate 3 through screws; the lower fixing plate 5 is fixedly connected to the upper end surface of the supporting plate 4 through screws; the upper fixing plate 6 is connected above the lower fixing plate 5 through a guide pillar in a vertically sliding manner; the supporting rod 7 is connected with the middle parts of the lower bottom plate 2 and the lower backing plate 3 in an up-and-down sliding way.
Wherein the support plate 4 comprises an ejector 401; the ejector 401 is inserted in the middle of the supporting plate 4; in use, the forged blank is pushed out through the ejector 401, so that the ejection of the forming die structure is facilitated, the ejector 401 is supported through the supporting plate 4, the position of the hump tube forming die structure is fixed through the mounting base plate 1, the lower base plate 3 is mounted through the lower base plate 2, and the position of the supporting rod 7 is limited through the lower base plate 3.
Wherein, the upper fixing plate 6 comprises an upper die 601; the upper die 601 is inserted in the middle of the upper fixing plate 6;
the lower fixing plate 5 includes a lower die 501; the lower die 501 is inserted in the middle of the lower fixing plate 5; in use, the steel pipe is sawed into the steel ring by the sawing machine, the upper die 601 is pushed by the rod, the steel ring is forged and pressed by the upper die 601 and the lower die 501, so that the steel ring is forged and pressed into a hump pipe structure, the blank defect caused by adopting a casting process is avoided, the production quality is improved, the rejection rate of the blank is reduced, the production energy consumption is effectively reduced, the material consumption is reduced, the production cost is reduced, meanwhile, the inconvenience of cleaning the die after casting is reduced, the operation step of hump pipe processing is reduced, the production efficiency is effectively improved, the position of the lower die 501 is fixed by the lower fixing plate 5, and the position of the upper die 601 is fixed by the upper fixing plate 6.
Wherein, the upper fixing plate 6 also comprises a core rod 602; core rod 602 is inserted into the lower part of upper die 601; in use, by inserting mandrel 602 into the middle of the hump tube, the inside diameter dimension of the hump tube is effectively defined.
Wherein the support plate 4 further comprises a positioning pin 402; the positioning pin 402 is fixedly connected to the upper end of the ejector 401 through a screw; in use, the center of the mold and the steel ring is fixed through the positioning pin 402, so that the symmetry of the hump tube is effectively ensured, the production quality is improved, and the product qualification rate of the hump tube is ensured.
Wherein the mounting pad 1 comprises an elastic member 101; the elastic piece 101 is arranged at the upper end of the middle part of the installation base plate 1;
the supporting rod 7 comprises a connecting plate 701; the connecting plate 701 is fixedly connected to the lower end surface of the supporting rod 7, and the connecting plate 701 is elastically connected to the upper part of the mounting base plate 1 through an elastic piece 101; in use, after forging and pressing are finished, the upper die 601 is driven to move upwards by the driving rod, the supporting rod 7 automatically bounces through the connecting plate 701 and the elastic piece 101, and the ejector 401 is pushed by the supporting rod 7, so that the hump tube is conveniently discharged, the discharging efficiency is improved, and the labor intensity of workers is reduced.
Specific use and action of the embodiment: in use, saw cut the steel pipe into the steel loop through the sawing machine, promote the mould 601 through the beating pole, forge and press the steel loop through last mould 601 and lower mould 501, thereby forge and press the steel loop into hump pipe structure, the blank defect that leads to when having avoided adopting the casting technology, the production quality has been improved, the rejection rate of blank has been reduced, the effectual production energy consumption that has reduced, the material consumption has reduced, manufacturing cost has reduced, the inconvenience when mould clearance has been reduced after the casting simultaneously, the operating procedure when having reduced hump pipe processing, the effectual production efficiency that has improved, fix the position of lower mould 501 through lower fixed plate 5, fix the position of upper mould 601 through last fixed plate 6, through pegging graft the plug 602 in the middle part of hump pipe, the internal diameter size of hump pipe has been effectually prescribing a limit to, the centre of a circle of mould and steel loop through locating pin 402, the effectual symmetry of hump pipe has been guaranteed, the production quality has been improved, the product qualification rate of hump pipe has been guaranteed, support plate 4 supports ejector 401, the position of hump pipe structure is fixed through mounting backing plate 1, the forging and pressing die, the position of die carrier plate 3 is passed through setting up 3, the automatic forging and pressing die carrier 7 is passed through the upper plate 7, the upper die carrier 7 is passed through the fixed position of lower fixed plate 3, the forging and automatic forging and pressing device is passed through the mould 101, the upper die is finished through the connecting plate is pushed out by the forging and is convenient, the finished by the staff, the ejection device is finished through the connecting plate 101, and has passed through the automatic forging and has passed through the forging die finished.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A hump tube forming die structure, comprising: the device comprises a mounting base plate (1), a lower base plate (2), a lower base plate (3), a supporting plate (4), a lower fixing plate (5), an upper fixing plate (6) and a supporting rod (7); the lower bottom plate (2) is fixedly connected to the upper end face of the mounting base plate (1) through screws; the lower base plate (3) is fixedly connected to the upper end face of the lower base plate (2) through screws; the supporting plate (4) is fixedly connected to the upper end face of the lower base plate (3) through a screw; the lower fixing plate (5) is fixedly connected to the upper end face of the supporting plate (4) through screws; the upper fixing plate (6) is connected above the lower fixing plate (5) through a guide pillar in an up-down sliding manner; the supporting rods (7) are connected to the middle parts of the lower bottom plate (2) and the lower base plate (3) in an up-down sliding mode.
2. A hump tube forming die structure according to claim 1, wherein: the supporting plate (4) comprises an ejector (401); the ejector (401) is inserted in the middle of the supporting plate (4).
3. A hump tube forming die structure according to claim 1, wherein: the upper fixing plate (6) comprises an upper die (601); the upper die (601) is inserted in the middle of the upper fixing plate (6);
the lower fixing plate (5) comprises a lower die (501); the lower die (501) is inserted in the middle of the lower fixing plate (5).
4. A hump tube forming die structure according to claim 3, wherein: the upper fixing plate (6) further comprises a core rod (602); the core rod (602) is inserted into the lower part of the upper die (601).
5. A hump tube forming die structure according to claim 2, wherein: the supporting plate (4) also comprises a positioning pin (402); the locating pin (402) is fixedly connected to the upper end of the ejector (401) through a screw.
6. A hump tube forming die structure according to claim 1, wherein: the mounting base plate (1) comprises an elastic piece (101); the elastic piece (101) is arranged at the upper end of the middle part of the mounting base plate (1);
the supporting rod (7) comprises a connecting plate (701); the connecting plate (701) is fixedly connected to the lower end face of the supporting rod (7), and the connecting plate (701) is elastically connected to the upper part of the mounting base plate (1) through an elastic piece (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460142.9U CN219025813U (en) | 2022-09-17 | 2022-09-17 | Hump pipe forming die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460142.9U CN219025813U (en) | 2022-09-17 | 2022-09-17 | Hump pipe forming die structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219025813U true CN219025813U (en) | 2023-05-16 |
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ID=86274947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222460142.9U Active CN219025813U (en) | 2022-09-17 | 2022-09-17 | Hump pipe forming die structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219025813U (en) |
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2022
- 2022-09-17 CN CN202222460142.9U patent/CN219025813U/en active Active
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