CN215508607U - Salient point sizing die - Google Patents
Salient point sizing die Download PDFInfo
- Publication number
- CN215508607U CN215508607U CN202121339348.5U CN202121339348U CN215508607U CN 215508607 U CN215508607 U CN 215508607U CN 202121339348 U CN202121339348 U CN 202121339348U CN 215508607 U CN215508607 U CN 215508607U
- Authority
- CN
- China
- Prior art keywords
- inner core
- petal
- petal inner
- sizing die
- salient point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model provides a bump sizing die which comprises an outer die and an eight-petal inner core, wherein the outer die is arranged on the periphery of one side of the eight-petal inner core, a positioning plate is arranged on the periphery of the other side of the eight-petal inner core, one end of a push rod assembly is arranged in the eight-petal inner core, the other end of the push rod assembly penetrates through the positioning plate, guide keys are arranged in the eight-petal inner core and the positioning plate, and an outer die cover plate is arranged on the other side of the positioning plate. According to the salient point sizing die, the IO sizing machine is additionally provided with the salient point processing function, the bent pipeline can be processed at one time, and the turnover is reduced; the processing of the salient points is safe compared with that of a punching machine; the convex points are suitable for various bent pipes under the condition of unchanging size, position and pipe diameter.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a convex point sizing die.
Background
In the production process of the thin-wall pipe fitting of the automobile exhaust system, the processing of the convex points of the thin-wall welded pipe cannot be finished in a pipe bending line, the cost of secondary processing and turnover is increased, and a convex point sizing die is newly added by combining with sizing equipment of the pipe bending line, so that finished products can be conveniently made in line.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the bump sizing die, the bent pipeline can be processed at one time, the turnover is reduced, and the consistency of products is ensured.
The technical scheme adopted by the utility model is as follows:
a bump sizing die, wherein: the positioning device comprises an outer die and a eight-petal inner core, wherein the outer die is arranged on the periphery of one side of the eight-petal inner core, a positioning plate is arranged on the periphery of the other side of the eight-petal inner core, one end of a push rod assembly is arranged in the eight-petal inner core, the other end of the push rod assembly penetrates through the positioning plate, guide keys are arranged in the eight-petal inner core and the positioning plate, and an outer die cover plate is arranged on the other side of the positioning plate.
Preferably, the protruding point sizing die, wherein: the ejector rod assembly comprises an ejector rod, a handle and a connecting piece, the handle is arranged at the top end of the connecting piece, and the ejector rod is arranged on the side wall of the connecting piece.
Preferably, the protruding point sizing die, wherein: one end of the ejector rod is arranged in the eight-petal inner core, and the other end of the ejector rod is arranged outside the positioning plate.
Preferably, the protruding point sizing die, wherein: the locating plate comprises an outer plane, an inner plane and a key groove, the inner plane is arranged in the outer plane, and the key groove is arranged on the inner plane.
Preferably, the protruding point sizing die, wherein: the eight-petal inner core comprises seven first eight-petal inner cores and a second eight-petal inner core, the second eight-petal inner core is arranged right above the eight-petal inner cores, and the seven first eight-petal inner cores and the seven second eight-petal inner cores form a circle.
Preferably, the protruding point sizing die, wherein: and salient points are arranged on the second eight-petal inner core.
Preferably, the protruding point sizing die, wherein: grooves are formed in the outer sides of the seven first eight-petal inner cores and the outer sides of the seven second eight-petal inner cores.
The utility model has the advantages that: according to the salient point sizing die, the IO sizing machine is additionally provided with the salient point processing function, the bent pipeline can be processed (with salient points) at one time, and the turnover is reduced; the processing of the salient points is safe compared with that of a punching machine; the convex points are suitable for various bent pipes under the condition of unchanging size, position and pipe diameter.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a schematic structural view of the ram assembly of fig. 1.
Fig. 5 is a schematic structural view of the positioning plate of fig. 1.
Fig. 6 is a schematic structural view of the first eight-petal inner core of fig. 1.
Fig. 7 is a schematic structural view of the second eight-petal inner core of fig. 1.
Detailed Description
The utility model is further illustrated by the following specific figures and examples.
As shown in FIGS. 1-7: the utility model provides a salient point sizing die, wherein: the outer die comprises an outer die 1 and an eight-petal inner core 2, wherein the outer die 1 is arranged on the periphery of one side of the eight-petal inner core 2, a positioning plate 6 is arranged on the periphery of the other side of the eight-petal inner core 2, one end of an ejector rod assembly 3 is arranged in the eight-petal inner core 2, the other end of the ejector rod assembly 3 penetrates through the positioning plate 6, guide keys 5 are arranged in the eight-petal inner core 2 and the positioning plate 6, and an outer die cover plate 7 is arranged on the other side of the positioning plate 6.
Wherein: the ejector rod component 3 comprises an ejector rod 3-1, a handle 3-2 and a connecting piece 3-3, wherein the handle 3-2 is arranged at the top end of the connecting piece 3-3, and the ejector rod 3-1 is arranged on the side wall of the connecting piece 3-3.
Wherein: one end of the ejector rod 3-1 is arranged in the eight-petal inner core 2, and the other end of the ejector rod 3-1 is arranged outside the positioning plate 6.
Wherein: the positioning plate 6 comprises an outer plane 6-1, an inner plane 6-2 and a key groove 6-3, wherein the inner plane 6-2 is arranged in the outer plane 6-1, and the key groove 6-3 is arranged on the inner plane 6-2.
Wherein: the eight-petal inner core 2 comprises seven first eight-petal inner cores 2-1 and a second eight-petal inner core 2-2, the second eight-petal inner core 2-2 is arranged right above the eight-petal inner core 2, and the seven first eight-petal inner cores 2-1 and the second eight-petal inner core 2-2 form a circle.
Wherein: and salient points 2-3 are arranged on the second eight-petal inner core 2-2.
Wherein: grooves 2-4 are formed in the outer sides of the seven first eight-petal inner cores 2-1 and the seven second eight-petal inner cores 2-2.
The utility model relates to the field of dies, in particular to a pipe fitting salient point processing die, which comprises an outer die 1, an eight-piece inner core 2, a mandril assembly 3, a rubber band 4, a guide key 5, a positioning plate 6 and an outer die cover plate 7, and the use method comprises the following steps: after the pipe is placed in the die, the device is started, the ejector rod assembly 3 moves to the right, the eight-piece inner core 2 is enlarged, the pipe is subjected to expansion of the eight-piece inner core 2 to eject convex points, then the ejector rod assembly 3 moves to the left and moves back, the rubber band 4 tightens up the eight-piece inner core 2, and the pipe is taken out.
According to the salient point sizing die, the IO sizing machine is additionally provided with the salient point processing function, the bent pipeline can be processed (with salient points) at one time, and the turnover is reduced; the processing of the salient points is safe compared with that of a punching machine; the convex points are suitable for various bent pipes under the condition of unchanging size, position and pipe diameter.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a bump sizing mould which characterized in that: including external mold (1) and eight lamella inner cores (2), eight lamella inner cores (2) one side periphery sets up external mold (1), eight lamella inner cores (2) opposite side periphery sets up locating plate (6), set up ejector pin subassembly (3) one end in eight lamella inner cores (2), ejector pin subassembly (3) other end passes locating plate (6), set up guide key (5) in eight lamella inner cores (2) and locating plate (6), locating plate (6) opposite side sets up external mold apron (7).
2. The salient point sizing die of claim 1, wherein: the ejector rod component (3) comprises an ejector rod (3-1), a handle (3-2) and a connecting piece (3-3), the handle (3-2) is arranged at the top end of the connecting piece (3-3), and the ejector rod (3-1) is arranged on the side wall of the connecting piece (3-3).
3. The salient point sizing die of claim 2, wherein: one end of the ejector rod (3-1) is arranged in the eight-petal inner core (2), and the other end of the ejector rod (3-1) is arranged outside the positioning plate (6).
4. The salient point sizing die of claim 1, wherein: the positioning plate (6) comprises an outer plane (6-1), an inner plane (6-2) and a key groove (6-3), wherein the inner plane (6-2) is arranged in the outer plane (6-1), and the key groove (6-3) is arranged on the inner plane (6-2).
5. The salient point sizing die of claim 1, wherein: the eight-petal inner core (2) comprises seven first eight-petal inner cores (2-1) and a second eight-petal inner core (2-2), the second eight-petal inner core (2-2) is arranged right above the eight-petal inner core (2), and the seven first eight-petal inner cores (2-1) and the second eight-petal inner core (2-2) form a circle.
6. The bump sizing die according to claim 5, wherein: salient points (2-3) are arranged on the second eight-petal inner core (2-2).
7. The bump sizing die according to claim 5, wherein: grooves (2-4) are formed in the outer sides of the seven first eight-petal inner cores (2-1) and the seven second eight-petal inner cores (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339348.5U CN215508607U (en) | 2021-06-16 | 2021-06-16 | Salient point sizing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339348.5U CN215508607U (en) | 2021-06-16 | 2021-06-16 | Salient point sizing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215508607U true CN215508607U (en) | 2022-01-14 |
Family
ID=79808462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339348.5U Active CN215508607U (en) | 2021-06-16 | 2021-06-16 | Salient point sizing die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215508607U (en) |
-
2021
- 2021-06-16 CN CN202121339348.5U patent/CN215508607U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102240716B (en) | Bending and horizontal type reshaping method of high-pressure bend | |
| CN104070129B (en) | Hot extrusion forging die for pipe with flange and deep blind taper hole shaft and forging technology thereof | |
| CN104209702A (en) | Cold-heading device for irregular nut and production technique of cold-heading device | |
| CN204817751U (en) | Shaping processingequipment of concentric flaring of light -wall pipe double -end | |
| CN102319783A (en) | Heat-push bending method for producing pipe fittings with equal diameters and equal wall thicknesses | |
| CN201295722Y (en) | Pipe fittings processing die | |
| CN102240698A (en) | Reducing and hot-pressing formation method for high-pressure bend elliptical pipe billet | |
| CN215508607U (en) | Salient point sizing die | |
| CN204685815U (en) | A kind of Trinity assembled tool of winding | |
| JP2012196714A (en) | Method and apparatus for forming workpiece | |
| CN102228930A (en) | Punching and bending integrated machine | |
| JP5380847B2 (en) | Work forming method and work forming apparatus | |
| CN207615603U (en) | A kind of cold-heading module for manufacturing flange sleeve | |
| CN108971302B (en) | Processing method of thin-walled piece inner flanging | |
| CN211803232U (en) | Thick wall elbow shaping mould | |
| CN212944990U (en) | Special-shaped double-end-face tooth-shaped structure metal sleeve one-time forming device for automobile | |
| CN102784832B (en) | The forming method of a kind of combustion chamber casing | |
| RU48287U1 (en) | STAMP FOR MANUFACTURE OF HOLLOW DETAILS | |
| CN109604390B (en) | Thin-wall sheet metal part forming method | |
| CN201921931U (en) | Mold for inner pipe of car muffler | |
| CN202779387U (en) | Burr-free punching mold system | |
| JP2021121446A (en) | Spiral thread molding method of metal pipe | |
| CN211161504U (en) | Bent pipe forming die | |
| CN214556515U (en) | Bending die follow-up fixture | |
| CN218395427U (en) | Quick practical pneumatic mechanism of bending |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |