CN219881103U - Double-layer nested forming device for automobile pipe fitting - Google Patents
Double-layer nested forming device for automobile pipe fitting Download PDFInfo
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- CN219881103U CN219881103U CN202320755325.5U CN202320755325U CN219881103U CN 219881103 U CN219881103 U CN 219881103U CN 202320755325 U CN202320755325 U CN 202320755325U CN 219881103 U CN219881103 U CN 219881103U
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- fixing plate
- die fixing
- sliding block
- inclined wedge
- pressing block
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-layer nested forming device for automobile pipe fittings, which relates to the technical field of automobile pipe fitting production and comprises a lower die fixing plate and an upper die fixing plate, wherein an outer inclined wedge mechanism and a clamping mechanism are arranged above the lower die fixing plate in a surrounding manner, an inner inclined wedge mechanism is arranged in the middle of the lower part of the upper die fixing plate, the outer inclined wedge mechanism comprises an outer lower pressing block, an outer sliding block and a push rod, the inner inclined wedge mechanism comprises a supporting plate, an inner lower pressing block and an inner sliding block, and the push rod and the inner sliding block are mutually opposite. The whole design of the utility model realizes the fixed connection of the inner pipe and the outer pipe by a concave pressing mode, adopts the die stamping, realizes the opposite extrusion work by the designed inner and outer inclined wedge mechanisms, presses the inner walls of the two pipes, has reasonable whole design and compact structure, is simple and quick in whole operation, can realize the multi-point concave pressing, reduces the labor intensity, improves the production efficiency and improves the product quality.
Description
Technical Field
The utility model relates to the technical field of automobile pipe fitting production, in particular to a double-layer nested forming device for automobile pipe fittings.
Background
At present, the automobile industry is continuously developed, a turbocharger is a part which is frequently used, the turbocharger has the function of increasing the air quality entering an engine, so that the air/fuel mixture is larger, the horsepower is improved, the tail gas is required to be subjected to heat preservation treatment on a pipeline on the turbocharger in order to reduce the energy loss of the tail gas, therefore, a double-layer structure is required to be adopted, heat preservation cotton is externally wrapped or a double-layer steel pipe is adopted to be the most perfect, the use is durable, the welding or indent combination can be adopted in the combined industry of the double-layer steel pipe, the welding is slightly complicated in process, the electric energy is more used, if the indent is carried out by adopting a common manual handheld tool, the efficiency is low, the quality cannot be ensured, and the fatigue degree is high, so that a special nested forming device is developed by technicians of me to solve the combined process.
Disclosure of Invention
The utility model aims to provide a double-layer nested forming device for automobile pipe fittings, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-layer nested forming device for the automobile pipe fitting comprises a lower die fixing plate and an upper die fixing plate, wherein an outer inclined wedge mechanism and a clamping mechanism are arranged above the lower die fixing plate in a surrounding manner, an inner inclined wedge mechanism is arranged in the middle of the lower portion of the upper die fixing plate, the outer inclined wedge mechanism comprises an outer lower pressing block, an outer sliding block and a push rod, the inner inclined wedge mechanism comprises a supporting plate, an inner lower pressing block and an inner sliding block, and the push rod and the inner sliding block are mutually opposite.
Further: the outer inclined wedge mechanism and the inner inclined wedge mechanism are mutually opposite, the outer lower pressing block and the supporting plate are fixed below the upper die fixing plate, a sliding supporting seat is arranged below the outer sliding block, the ejector rod is arranged at the front end of the outer sliding block, the inclined surface of the root of the outer sliding block can be attached to the inclined surface of the lower pressing block, the upper end of the inner lower pressing block is fixed at the lower end of the supporting plate, and the inclined surface of the lower end of the inner lower pressing block can be attached to the inclined surface above the inner sliding block.
Preferably: the lower end of the sliding support seat is fixed on the lower die fixing plate, a pre-pressing block is sleeved in front of the ejector rod, and a spring is arranged between the pre-pressing block and the head of the outer sliding block.
Preferably: and limiting strips are arranged on two sides of the lower part of the inner sliding block, a groove is arranged in front of the inner sliding block, and the groove is opposite to the end head of the ejector rod.
Further: the clamping mechanisms are distributed between every two outer inclined wedge mechanisms, each clamping mechanism comprises a clamping cylinder and a clamping head, the main body of each clamping cylinder is fixed on the lower die fixing plate, and each clamping head is connected to the head of each clamping cylinder.
Preferably: the guide posts are arranged at the front edge and the rear edge of the lower die fixing plate, the guide posts can penetrate through the guide sleeve on the upper die fixing plate, the left side of the lower die fixing plate is provided with a limit post, and the middle part of the lower die fixing plate is provided with a limit pin.
Compared with the prior art, the utility model has the beneficial effects that: the whole design of the utility model realizes the fixed connection of the inner pipe and the outer pipe by a concave pressing mode, adopts the die stamping, realizes the opposite extrusion work by the designed inner and outer inclined wedge mechanisms, presses the inner walls of the two pipes, has reasonable whole design and compact structure, is simple and quick in whole operation, can realize the multi-point concave pressing, reduces the labor intensity, improves the production efficiency and improves the product quality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic cross-sectional view of B-B;
FIG. 4 is a schematic view in section C-C;
FIG. 5 is an enlarged schematic view at A;
FIG. 6 is an enlarged schematic view at D;
fig. 7 is an enlarged schematic view at E.
In the figure: 1. the lower die fixing plate, 2, an outer inclined wedge mechanism, 3, a guide pillar, 4, an upper die fixing plate, 5, a clamping mechanism, 6, an inner inclined wedge mechanism, 7, a limit post, 201, an outer lower pressing block, 202, a sliding support seat, 203, an outer sliding block, 204, a push rod, 205, a pre-pressing block, 206, a spring, 501, a clamping cylinder, 502, a clamping head, 601, a support plate, 602, an inner lower pressing block, 603, an inner sliding block, 604, a limit bar, 605 and a groove.
Detailed Description
The present utility model will be described below based on embodiments with reference to the accompanying drawings in the embodiments of the present utility model, but it should be understood that the present utility model is not limited to these embodiments, and in the following detailed description of the present utility model, some specific details are described in detail, however, for the portions not described in detail, the present utility model will be fully understood by those skilled in the art.
Furthermore, those of ordinary skill in the art will appreciate that the drawings are provided solely for the purposes of illustrating the objects, features, and advantages of the utility model and that the drawings are not necessarily drawn to scale.
Meanwhile, unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, it is the meaning of "including but not limited to".
Referring to fig. 1 to 7, the present utility model provides a technical solution: the die comprises a lower die fixing plate 1 and an upper die fixing plate 4, wherein an outer inclined wedge mechanism 2 and a clamping mechanism 5 are arranged above the lower die fixing plate 1 in a surrounding manner, an inner inclined wedge mechanism 6 is arranged in the middle of the lower portion of the upper die fixing plate 4, the outer inclined wedge mechanism 2 comprises an outer lower pressing block 201, an outer sliding block 203 and an ejector rod 204, the inner inclined wedge mechanism 6 comprises a supporting plate 601, an inner lower pressing block 602 and an inner sliding block 603, and the ejector rod 204 and the inner sliding block 603 are mutually opposite.
The outer inclined wedge mechanism 2 and the inner inclined wedge mechanism 6 are mutually opposite, the outer lower pressing block 201 and the supporting plate 601 are fixed below the upper die fixing plate 4, a sliding supporting seat 202 is arranged below the outer sliding block 203, a push rod 204 is arranged at the front end of the outer sliding block 203, the inclined surface at the root of the outer sliding block 203 can be attached to the inclined surface of the lower pressing block 201, the upper end of the inner lower pressing block 602 is fixed at the lower end of the supporting plate 601, and the inclined surface at the lower end of the inner lower pressing block 602 can be attached to the inclined surface above the inner sliding block 603.
The lower end of the sliding support seat 202 is fixed on the lower die fixing plate 1, a pre-pressing block 205 is sleeved in front of the ejector rod 204, and a spring 206 is arranged between the pre-pressing block 205 and the head of the outer sliding block 203.
Limiting strips 604 are arranged on two sides below the inner sliding block 603, a groove 605 is arranged in front of the inner sliding block 603, and the groove 605 is opposite to the end head of the ejector rod 204.
The clamping mechanisms 5 are distributed between every two outer inclined wedge mechanisms 2, the clamping mechanisms 5 comprise clamping air cylinders 501 and clamping heads 502, the main bodies of the clamping air cylinders 501 are fixed on the lower die fixing plate 1, and the clamping heads 502 are connected to the heads of the clamping air cylinders 501.
Guide posts 3 are arranged at the front edge and the rear edge of the lower die fixing plate 1, the guide posts 3 can penetrate through guide sleeves on the upper die fixing plate 4, a limit post 7 is arranged on the left side of the lower die fixing plate 1, and a limit pin 8 is arranged in the middle of the lower die fixing plate 1.
When the novel pressing device is used, the novel pressing device is firstly required to be installed on the existing pressing equipment, two pipe fittings to be combined are sleeved together, the middle part of the novel pressing device is sleeved outside the four inner sliding blocks 603, the lower inner wall of the inner pipe is attached to the outer part of the limiting column 8, then the clamping cylinder 501 is inflated to drive the clamping head 502 to prop against the outer wall of the outer pipe, the rear root parts of the two sliding blocks 603 can also be connected by adopting springs to realize the resetting effect, then the upper die fixing plate 4 is driven by the equipment to move up and down, when the upper die fixing plate moves downwards, the outer inclined wedge mechanism 2 and the inner inclined wedge mechanism 6 synchronously work, grooves 605 on the top ejector rods 204 of the outer sliding blocks 203 and the inner sliding blocks 603 can be oppositely extruded by utilizing the inclined wedge principle, the forming operation is carried out, as shown in fig. 6, the limiting and fixing effects are realized, the outer pipe has the hollow effect, all parts can be reset, and parts can be taken out by pushing out, and the like, and the rapid mass production can be realized, and the cost is saved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Double-deck nested forming device of auto pipe fitting, its characterized in that: the die comprises a lower die fixing plate (1) and an upper die fixing plate (4), an outer inclined wedge mechanism (2) and a clamping mechanism (5) are arranged above the lower die fixing plate (1) in a surrounding mode, an inner inclined wedge mechanism (6) is arranged in the middle of the lower portion of the upper die fixing plate (4), the outer inclined wedge mechanism (2) comprises an outer lower pressing block (201), an outer sliding block (203) and a push rod (204), the inner inclined wedge mechanism (6) comprises a supporting plate (601), an inner lower pressing block (602) and an inner sliding block (603), and the push rod (204) and the inner sliding block (603) are opposite to each other.
2. The automotive pipe fitting double-layer nested forming device according to claim 1, wherein: the outer inclined wedge mechanism (2) and the inner inclined wedge mechanism (6) are mutually opposite, the outer lower pressing block (201) and the supporting plate (601) are fixed below the upper die fixing plate (4), a sliding supporting seat (202) is arranged below the outer sliding block (203), a push rod (204) is arranged at the front end of the outer sliding block (203), the inclined surface of the root of the outer sliding block (203) can be attached to the inclined surface of the lower pressing block (201), the upper end of the inner lower pressing block (602) is fixed at the lower end of the supporting plate (601), and the inclined surface of the lower end of the inner lower pressing block (602) can be attached to the inclined surface above the inner sliding block (603).
3. The automotive pipe fitting double-layer nested forming device according to claim 2, wherein: the lower end of the sliding support seat (202) is fixed on the lower die fixing plate (1), a pre-pressing block (205) is sleeved in front of the ejector rod (204), and a spring (206) is arranged between the pre-pressing block (205) and the head of the outer sliding block (203).
4. The automotive pipe fitting double-layer nested forming device according to claim 2, wherein: limiting strips (604) are arranged on two sides below the inner sliding block (603), a groove (605) is arranged in front of the inner sliding block (603), and the groove (605) is opposite to the end head of the ejector rod (204).
5. The automotive pipe fitting double-layer nested forming device according to claim 1, wherein: the clamping mechanisms (5) are distributed between every two outer inclined wedge mechanisms (2), each clamping mechanism (5) comprises a clamping cylinder (501) and a clamping head (502), the main body of each clamping cylinder (501) is fixed on the lower die fixing plate (1), and each clamping head (502) is connected to the head of each clamping cylinder (501).
6. The automotive pipe fitting double-layer nested forming device according to claim 1, wherein: the guide posts (3) are arranged at the front edge and the rear edge of the lower die fixing plate (1), the guide posts (3) can penetrate through the guide sleeves on the upper die fixing plate (4), a limit post (7) is arranged on the left side of the lower die fixing plate (1), and a limit pin (8) is arranged in the middle of the lower die fixing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320755325.5U CN219881103U (en) | 2023-04-07 | 2023-04-07 | Double-layer nested forming device for automobile pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320755325.5U CN219881103U (en) | 2023-04-07 | 2023-04-07 | Double-layer nested forming device for automobile pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219881103U true CN219881103U (en) | 2023-10-24 |
Family
ID=88397327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320755325.5U Active CN219881103U (en) | 2023-04-07 | 2023-04-07 | Double-layer nested forming device for automobile pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219881103U (en) |
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2023
- 2023-04-07 CN CN202320755325.5U patent/CN219881103U/en active Active
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