CN210647801U - Split type extrusion head - Google Patents
Split type extrusion head Download PDFInfo
- Publication number
- CN210647801U CN210647801U CN201921067581.5U CN201921067581U CN210647801U CN 210647801 U CN210647801 U CN 210647801U CN 201921067581 U CN201921067581 U CN 201921067581U CN 210647801 U CN210647801 U CN 210647801U
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- China
- Prior art keywords
- extrusion head
- pressure pad
- mounting hole
- pull rod
- split type
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- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 title claims abstract description 76
- 230000008859 change Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an aluminium alloy processing technology field, concretely relates to split type extrusion head. The utility model discloses aim at solving current extrusion head and need change frequently, lead to the higher problem of manufacturing cost. Mesh for this reason, the utility model discloses an extrusion head includes the pull rod of coaxial setting, rises the axle, rises the cover, interior pressure pad and external pressure pad, and the pull rod, rise the axle and rise the cover and cup joint in proper order outside to by interior, and the external pressure pad cup joints in the interior pressure pad outside, and the pull rod can dismantle with interior pressure pad and be connected. The utility model discloses a split type extrusion head has avoided a damage just need to change whole extrusion head, has prolonged the life of extrusion head, has practiced thrift material cost to split type extrusion head elasticity is better, can guarantee the tolerance.
Description
Technical Field
The utility model relates to an aluminium alloy processing technology field, concretely relates to split type extrusion head.
Background
The extrusion head is a very important ring in the extrusion production of aluminum metal. The extrusion head is directly contacted with the aluminum bar, and the extrusion head pushes the aluminum bar into the die under the driving of the press, so that various finished aluminum profiles are produced. The extrusion head has a short service life because of its harsh working environment, i.e. it is always in a high temperature environment and is subjected to high pressure.
The existing extrusion head is mostly of an integrated structure, or most of components are of an integrated structure, when the extrusion head is damaged and needs to be replaced, the whole extrusion head is almost replaced, resource waste is caused, and production cost is increased.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned problems of the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve above-mentioned problem among the prior art, need change frequently, lead to the higher problem of manufacturing cost for solving current extrusion head promptly, the utility model provides a split type extrusion head, extrusion head includes the pull rod of coaxial setting, rises the axle, rises the cover, interior pressure pad and outer pressure pad, the pull rod rise the axle with it cup joints in proper order outside to rise the cover, outer pressure pad cup joints in interior pressure pad outside, the pull rod with interior pressure pad can be dismantled and be connected.
In the preferable technical scheme of the split type extrusion head, a first mounting hole is axially formed in the expansion shaft, the head of the pull rod is matched with the first mounting hole, and the first mounting hole can limit the pull rod to move in the axial direction.
In the preferable technical scheme of the split type extrusion head, the expansion shaft is in a circular truncated cone shape.
In the preferable technical scheme of the split type extrusion head, the head of the pull rod and the first mounting hole are both in an inverted cone shape.
In the preferable technical scheme of the split type extrusion head, a second mounting hole is axially formed in the expansion sleeve, the expansion shaft is matched with the second mounting hole, and the second mounting hole can limit the axial movement of the expansion shaft.
In the preferable technical scheme of the split type extrusion head, the hole wall of the second mounting hole is provided with an annular bulge matched with the head of the inner pressure pad, and the head of the inner pressure pad is clamped on the annular bulge.
In the preferable technical scheme of the split type extrusion head, the extrusion head comprises a nut, a third mounting hole is axially formed in the inner pressure pad, and the tail of the pull rod can extend into the third mounting hole to be connected with the nut.
In the preferable technical scheme of the split type extrusion head, the hole wall of the third mounting hole is provided with threads, and the extrusion head is connected with a press through the threads.
In the preferable technical scheme of the split type extrusion head, a tool withdrawal groove and an exhaust hole are formed in the hole wall of the third mounting hole.
In the preferable technical scheme of the split type extrusion head, the inner pressure pad is provided with a hole groove, the outer pressure pad is provided with a through hole, and the inner pressure pad and the outer pressure pad are in threaded connection through the hole groove and the through hole.
It can be understood that in the preferred technical scheme of the utility model, the extrusion head includes the pull rod of coaxial setting, rises the axle, rises the cover, interior pressure pad and outer pressure pad, and the pull rod, rise the axle and rise the cover and cup joint in proper order outside to by interior, and outer pressure pad cup joints in the interior pressure pad outside, and the pull rod can dismantle with interior pressure pad and be connected.
The utility model discloses set up the extrusion head into the components of a whole that can function independently form, set to the ejector pin that the form of pull rod and the components of a whole that can function independently replaces current extrusion head promptly to all the other components also set up to the components of a whole that can function independently form, so, when the pull rod damage then only need change the pull rod can, all the other parts are also so, avoided a damage just need change whole extrusion head, prolonged the life of extrusion head, practiced thrift material cost, and split type extrusion head elasticity is better, can guarantee the tolerance.
Drawings
FIG. 1 is a cross-sectional view of an extrusion head of the present invention;
fig. 2 is a cross-sectional view of a pull rod of the extrusion head of the present invention;
FIG. 3 is a cross-sectional view of the expanding shaft of the extrusion head of the present invention;
FIG. 4 is a cross-sectional view of the expansion sleeve of the extrusion head of the present invention;
FIG. 5 is a cross-sectional view of the inner pressure pad of the extrusion head of the present invention;
fig. 6 is a sectional view of an outer pressure pad of the extrusion head of the present invention.
List of reference numerals
1. A pull rod; 11. a thread a; 12. a backstop bolt; 2. expanding the shaft; 21. a first mounting hole; 3. expanding sleeves; 31. a second mounting hole; 311. an annular projection; 4. an inner pressure pad; 41. a third mounting hole; 42. a thread b; 43. a hole groove; 44. a tool withdrawal groove; 45. an exhaust hole; 5. an outer pressure pad; 51. a through hole; 52. lifting holes; 6. and a nut.
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
Referring first to fig. 1, the split extrusion head of the present invention will be described. Wherein, fig. 1 is a sectional view of the extrusion head of the present invention.
As shown in fig. 1, in a possible embodiment, the utility model discloses an extrusion head includes coaxial setting's pull rod 1, rise axle 2, rise cover 3, interior pressure pad 4 and external pressure pad 5, pull rod 1, rise axle 2 and rise cover 3 cup joint in proper order from inside to outside, the outside of pressure pad 4 including outer pressure pad 5 cup joints, external pressure pad 5 butt is in the bottom surface of the cover 3 that rises, pull rod 1 with press interior pressure pad 4 can dismantle the connection, specifically, the two adopts threaded connection, of course, also can adopt other detachable connected modes, for example riveting, pin joint etc..
The split extrusion head of the present invention will be described with reference to fig. 2 and 3, wherein fig. 2 is a cross-sectional view of a pull rod of the extrusion head of the present invention; fig. 3 is a sectional view of the expanding shaft of the extrusion head of the present invention.
As shown in fig. 1, 2 and 3, in a preferred embodiment, the axial direction of the expanding shaft 2 is provided with a first mounting hole 21, the head of the pull rod 1 is matched with the first mounting hole 21, and the first mounting hole 21 can limit the movement of the pull rod 1 in the axial direction. Specifically, the head of the pull rod 1 and the first mounting hole 21 are both in an inverted cone shape. Alternatively, the shape of the first mounting hole 21 may be other shapes capable of limiting the movement of the tie rod 1 in the axial direction, and of course, the shape of the head of the tie rod 1 may also be changed according to the shape of the first mounting hole 21, for example, the first mounting hole 21 and the head of the tie rod 1 may be suitably stepped.
The split extrusion head of the present invention is described below with reference to fig. 4. Wherein, fig. 4 is a sectional view of the expansion sleeve of the extrusion head of the present invention.
As shown in fig. 3 and 4, in a preferred embodiment, the expansion sleeve 3 is provided with a second mounting hole 31 in the axial direction, the expansion shaft 2 is matched with the second mounting hole 31, and the second mounting hole 31 can limit the movement of the expansion shaft 2 in the axial direction. Specifically, the shape of the expansion shaft 2 is a circular truncated cone, the shape of the front end of the second mounting hole 31 is an inverted cone adapted to the side surface of the expansion shaft 2, alternatively, the shape of the second mounting hole 31 may be another shape capable of restricting the axial movement of the expansion shaft 2, naturally, the shape of the side surface of the expansion shaft 2 may also change with the change of the shape of the second mounting hole 31, for example, the shape of the front end of the second mounting hole 31 may also be a step shape, and the shape of the side surface of the expansion shaft 2 may also be a step shape adapted thereto. The rear end of the hole wall of the second mounting hole 31 is provided with an annular protrusion 311 matched with the head of the inner pressure pad 4, and the head of the inner pressure pad 4 is clamped on the annular protrusion 311.
The split extrusion head of the present invention will now be described with reference to fig. 5. Wherein, fig. 5 is a sectional view of the inner pressure pad of the extrusion head of the present invention.
As shown in fig. 1, 2 and 5, in a preferred embodiment, the extrusion head includes a nut 6, the tail portion of the tie rod 1 is provided with a thread a11, the axial direction of the inner press pad 4 is provided with a third mounting hole 41, and the tail portion of the tie rod 1 can extend into the third mounting hole 41 to be connected with the nut 6. The tail part of the pull rod 1 is also provided with a retaining bolt 12, and the nut 6 is prevented from loosening and falling off due to the arrangement of the retaining bolt 12. Therefore, the pull rod 1, the expansion shaft 2 and the expansion sleeve 3 are sleeved layer by layer, and the head of the inner pressure pad 4 is clamped on the expansion sleeve 3, so that the pull rod 1, the expansion shaft 2, the expansion sleeve 3 and the inner pressure pad 4 are fixedly connected together. The hole wall of the third mounting hole 41 is provided with a thread b42, and the extrusion head is connected with the press through the thread b 42. The hole wall of the third mounting hole 41 is provided with a relief groove 44 and an exhaust hole 45.
The split extrusion head of the present invention is described below with reference to fig. 6. Wherein, fig. 6 is a sectional view of the outer pressure pad of the extrusion head of the present invention.
As shown in fig. 1, 5 and 6, the outer pressure pad 5 is provided with a through hole 51, the inner pressure pad 4 is provided with a hole groove 43, and the inner pressure pad 4 and the outer pressure pad 5 are screw-coupled through the hole groove 43 and the through hole 51. Thus, the pull rod 1, the expansion shaft 2, the expansion sleeve 3, the inner press pad 4 and the outer press pad 5 are fixedly connected together. The side of the outer pressure pad 5 is provided with lifting holes 52 for the assembly process and subsequent production and processing.
The utility model discloses set up the extrusion head into the components of a whole that can function independently form, set to the ejector pin that the form of pull rod 1 and the 2 components of a whole that can function independently of rising replaces current extrusion head promptly to all the other components also set up to the components of a whole that can function independently form, therefore, when pull rod 1 damage then only need change pull rod 1 can, all the other parts are so, avoided a damage just need change whole extrusion head, the life of extrusion head has been prolonged, material cost is saved, and split type extrusion head elasticity is better, can guarantee the tolerance.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a split type extrusion head, its characterized in that, extrusion head includes the pull rod of coaxial setting, rises the axle, rises the cover, interior pressure pad and outer pressure pad, the pull rod rise the axle with it cup joints in proper order outside to rise the cover, outer pressure pad cup joints in press the pad outside in, the pull rod with press the pad can dismantle and be connected.
2. The split type extrusion head of claim 1, wherein the axial direction of the expansion shaft is provided with a first mounting hole, the head of the pull rod is matched with the first mounting hole, and the first mounting hole can limit the movement of the pull rod in the axial direction.
3. The split extrusion head of claim 2 wherein the expansion shaft is frustoconical.
4. The split extrusion head of claim 2, wherein the head of the tie rod and the first mounting hole are each shaped as an inverted cone.
5. The split type extrusion head of claim 1, wherein the expansion sleeve is axially provided with a second mounting hole, the expansion shaft is matched with the second mounting hole, and the second mounting hole can limit the movement of the expansion shaft in the axial direction.
6. The split type extrusion head of claim 5, wherein the wall of the second mounting hole is provided with an annular protrusion adapted to the head of the inner pressure pad, and the head of the inner pressure pad is clamped on the annular protrusion.
7. The split type extrusion head of claim 1, wherein the extrusion head comprises a nut, a third mounting hole is axially formed in the inner pressure pad, and the tail part of the pull rod can extend into the third mounting hole to be connected with the nut.
8. The split extrusion head of claim 7, wherein the wall of the third mounting hole is provided with threads, and the extrusion head is connected with a press through the threads.
9. The split extrusion head of claim 7 wherein the wall of the third mounting hole is provided with relief grooves and vent holes.
10. The split type extrusion head of claim 1, wherein the inner pressure pad is provided with a hole groove, the outer pressure pad is provided with a through hole, and the inner pressure pad and the outer pressure pad are in threaded connection through the hole groove and the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067581.5U CN210647801U (en) | 2019-07-09 | 2019-07-09 | Split type extrusion head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067581.5U CN210647801U (en) | 2019-07-09 | 2019-07-09 | Split type extrusion head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210647801U true CN210647801U (en) | 2020-06-02 |
Family
ID=70834727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067581.5U Expired - Fee Related CN210647801U (en) | 2019-07-09 | 2019-07-09 | Split type extrusion head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210647801U (en) |
-
2019
- 2019-07-09 CN CN201921067581.5U patent/CN210647801U/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 |
Granted publication date: 20200602 |