CN212397678U - Extrusion forming device for end part of tail pipe - Google Patents
Extrusion forming device for end part of tail pipe Download PDFInfo
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- CN212397678U CN212397678U CN202020992258.5U CN202020992258U CN212397678U CN 212397678 U CN212397678 U CN 212397678U CN 202020992258 U CN202020992258 U CN 202020992258U CN 212397678 U CN212397678 U CN 212397678U
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Abstract
The utility model discloses an extrusion forming device for the end part of a mouse tail pipe, which comprises a base (8); the top of the base is provided with a lower die holder (7); the top of the lower die base is provided with a lower concave die accommodating groove; a lower female die (9) is arranged in the lower female die accommodating groove; the rear end of the lower female die is provided with a molding boss (90); an upper die (4) is arranged right above the forming boss; the molding boss is provided with a plurality of molding grooves (2); the front end of the top of the lower die holder is provided with positioning bosses (70) which are transversely distributed; the positioning boss is provided with a positioning groove (1) at the position right in front of each forming groove; each forming groove and the corresponding positioning groove are respectively placed in the end part and the middle part of a rat tail pipe (3). The utility model discloses an extrusion device of sage tip end can be fast, carry out extrusion to a plurality of sage tip ends reliably, is showing shaping size uniformity and the qualification rate that promotes the sage tip end, promotes the production quality of temperature-uniforming plate.
Description
Technical Field
The utility model relates to a technical field is made to the temperature-uniforming plate, especially relates to an extrusion device at rat tail pipe end portion.
Background
Along with the increasing power consumption and the miniaturization of electronic components on the market, the contradiction between the performance of the electronic components and the high heat flow density generated by the electronic components is increasingly serious in a narrow space, and the heat dissipation problem of the electronic components is related to the reliability and the service life of related equipment.
The temperature-equalizing plate is suitable for heat dissipation of high heat flux density electronic components in narrow space due to the two-dimensional characteristic of the temperature-equalizing plate in the aspect of heat conduction, such as notebook computers, computer workstations and network servers, in particular to the mobile phones in the 5G era, and is characterized by smaller structure, stronger function and higher heat productivity of working elements, so that a more efficient heat conduction mode is required, and the temperature-equalizing plate has wider market prospect in the 5G era.
At present, the requirements for the quality of the uniform temperature plate are more and more strict. In the manufacturing process of the temperature equalization plate, welding the rat tail pipe is an essential process. In order to meet the process, the end part of the rat tail pipe is extruded into a required size in advance, then the rat tail pipe is inserted into a reserved rat tail pipe socket on the temperature equalization plate, and then welding operation is carried out.
However, the conventional rat tail pipe end forming process can only meet the thickness dimension of the radial end face of the rat tail pipe end in the vertical direction, and cannot control the width dimension of the radial end face of the rat tail pipe end in the left-right direction, so that the production quality is low.
Simultaneously, because the width dimension of radial terminal surface left and right sides direction can't be controlled to current rat tail pipe end portion, therefore need expand the horizontal size of the rat tail pipe socket of reserving on the temperature-uniforming plate relatively (need expand a little promptly) to insert rat tail pipe end portion on the temperature-uniforming plate, thereby reduced the whole production efficiency of temperature-uniforming plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an extrusion device at end of a tail pipe aiming at the technical defect existing in the prior art.
Therefore, the utility model provides an extrusion forming device of the end part of a tail pipe, which comprises a base;
the top of the base is provided with a lower die holder which is transversely distributed;
the top of the lower die base is provided with lower concave die accommodating grooves which are transversely distributed;
a lower female die is arranged in the lower female die accommodating groove;
the rear end of the lower female die is provided with a forming boss which is transversely distributed and protrudes upwards;
upper dies which are transversely distributed are arranged right above the forming lug boss;
the forming boss is provided with a plurality of forming grooves which are distributed at equal intervals transversely and extend longitudinally;
the front end of the top of the lower die base is provided with positioning bosses which are transversely distributed;
the positioning boss is positioned in front of the lower female die;
the positioning boss is provided with a longitudinally extending positioning groove at the position right in front of each forming groove;
each forming groove and the corresponding positioning groove are respectively used for placing the end part and the middle part of a rat tail pipe.
Wherein, the bottom surface of positioning groove and the bottom surface of shaping recess are highly equal.
Wherein, the positioning groove and the forming groove are rectangular grooves.
Wherein, the bottom surface of the upper die and the top surface of the molding lug boss are smooth planes.
Wherein, the upper die is positioned at the lower part of the front end of an upper die holder;
the middle part of the bottom of the upper die holder is provided with transversely distributed top block accommodating grooves;
the top of the lower die holder is arranged behind the lower female die and is provided with transversely distributed top blocks;
the top block and the top block accommodating groove are vertically and correspondingly arranged.
Wherein, the front side of the top block is contacted with the back side of the molding boss;
the lower part of the back side surface of the upper die is the front side of the top block accommodating groove.
The top surface of the top block and the top surface of the top block accommodating groove are smooth planes;
the top surface height of the top block is higher than that of the molding boss.
Wherein, a flange is fixedly arranged at the center of the top of the upper die holder;
and the flange is used for being connected with an ejector rod of the external press.
Wherein, the base is provided with a slotted hole on the left side and the right side of the lower die holder respectively.
By above the technical scheme the utility model provides a it is visible, compare with prior art, the utility model provides an extrusion device at sage tip, its structural design science, it can be quick, carry out extrusion to a plurality of sage tip reliably, make the shaping size at sage tip, not only can guarantee the thickness dimension of the upper and lower direction of radial terminal surface, also can guarantee the width dimension of the left and right sides direction of the radial terminal surface of sage tip, show the shaping size uniformity who promotes the sage tip, be favorable to promoting the production quality of the samming board of mouse tail pipe and final production, it is significant to have the production practice.
Furthermore, through using the utility model discloses, because the shaping size of rat tail pipe end portion, not only can guarantee the thickness dimension of the upper and lower direction of the radial terminal surface of rat tail pipe end portion, also can guarantee the width dimension of the left and right directions of the radial terminal surface of rat tail pipe end portion to the width dimension of the horizontal left and right directions of the rat tail pipe socket of reserving on the temperature-uniforming plate, only need slightly be greater than the width dimension of the radial terminal surface left and right directions of rat tail pipe end portion, can conveniently insert the temperature-uniforming plate with rat tail pipe end portion, thereby be favorable to promoting the whole production efficiency of temperature-uniforming.
Drawings
Fig. 1 is a schematic perspective view of an extrusion molding apparatus for a rat tail end portion according to the present invention;
fig. 2 is a schematic diagram of a working state before forming in an extrusion forming device for a rat tailpiece, in which a rat tailpiece is inserted into a forming groove on a lower female die and is to be extruded through the bottom of an upper die;
fig. 3 is a schematic diagram of an extrusion molding device for the end part of a rat tail pipe provided by the present invention, wherein a rat tail pipe end is placed in a molding groove on a lower female die, and then is extruded through the bottom of an upper die, and the working state after molding is performed;
in the figure: 1 is a positioning groove, 2 is a forming groove, 3 is a mouse tail pipe, 4 is an upper die, and 5 is an upper die seat;
7 is a lower die holder, 8 is a base, 9 is a lower concave die, 10 is a long round hole, and 11 is a flange;
40 are extrusion boss, 50 are kicking block holding tank, 70 are the location boss, 90 are the shaping boss.
Detailed Description
In order to make the technical means of the present invention easier to understand, the present application will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.
The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
Referring to fig. 1 to 3, the present invention provides an extrusion molding apparatus for an end portion of a tail pipe, which includes a base 8;
the top of the base 8 is provided with a lower die holder 7 which is transversely distributed;
the top of the lower die base 7 is provided with lower concave die accommodating grooves which are distributed transversely;
a lower female die 9 is arranged in the lower female die accommodating groove (for example, fixedly connected through a screw);
the rear end of the lower female die 9 is provided with a molding boss 90 which is transversely distributed and protrudes upwards;
the forming boss 90 is provided with a plurality of forming grooves 2 which are distributed at equal intervals in the transverse direction and extend in the longitudinal direction;
the front end of the top of the lower die holder 7 is provided with positioning bosses 70 which are transversely distributed;
the positioning boss 70 is positioned in front of the lower female die 9;
the positioning boss 70 is provided with a longitudinally extending positioning groove 1 at the position right in front of each forming groove 2;
each forming groove 2 and the corresponding positioning groove 1 are respectively used for placing the end part and the middle part of a mouse tail pipe 3.
It should be noted that, to the utility model discloses, through positioning groove 1's design, can be at the quick location of a plurality of mouse tail pipe 3 when vertically putting.
The utility model discloses, shaping recess 2 for the extrusion of the tip of mouse tail pipe 3 can make the tip of mouse tail pipe 3 after the shaping, and its shape and size is corresponding with shaping recess 2's shape and size. For example, the thickness of the radial end surface of the end of the trunk 3 in the vertical up-down direction is equal to the vertical height of the forming groove 2, the length of the end of the trunk 3 in the axial direction (i.e. the axial direction of the trunk 3) is equal to the longitudinal length of the forming groove 2, and the width of the radial end surface of the end of the trunk 3 in the left-right direction is equal to (or slightly smaller than) the transverse width of the forming groove 2.
It should be noted that the shape and size of the forming groove 2 is equal to the shape and size of the end of the rat-tail pipe 3 with the standard qualified size required in advance; the method specifically comprises the following steps: the thickness in the vertical direction, the length in the longitudinal direction and the width in the transverse left-right direction all accord with the standard qualified size of the end part of the rat tail pipe 3.
The utility model discloses in, on specifically realizing, positioning groove 1's bottom surface and shaping recess 2's bottom surface height equal to can let 3 levels of rat tail pipe wait highly place.
The utility model discloses in, on specifically realizing, positioning groove 1 and shaping recess 2 are the recess of rectangle.
The utility model discloses in, on specifically realizing, go up the bottom surface of mould 4 and the top surface of shaping boss 90, be smooth plane.
In the present invention, in a specific implementation, the upper mold 4 is located at the lower part of the front end of an upper mold base 5 (for example, fixedly connected by screws);
the middle part of the bottom of the upper die holder 5 is provided with top block accommodating grooves 50 which are transversely distributed;
the top of the lower die holder 7 is arranged behind the lower female die 9 and is provided with transversely distributed top blocks 6 (which can be fixedly connected through screws);
the top block 6 is vertically and correspondingly arranged with the top block accommodating groove 50 (namely, is positioned under the top block accommodating groove 50) and is used for guiding when the upper die 4 is pressed down and limiting in the vertical direction (namely, the height direction).
In particular, the front side of the top block 6 contacts the rear side of the forming boss 90.
In concrete terms, the lower portion of the rear side of the upper die 4 is the front side of the top block accommodating groove 50.
In particular, the top surface of the top block 6 and the top surface of the top block accommodating groove 50 are smooth planes;
the top surface of the top block 6 is higher than the top surface of the forming boss 90.
In a specific implementation, the longitudinal width of the extrusion boss 40 provided at the bottom of the upper die 4 is equal to (or slightly larger than) the longitudinal length of the forming groove 2.
In the concrete implementation, a flange 11 is fixedly arranged at the center of the top of the upper die base 5;
and a flange 11 for connecting with a ram of an external press.
It should be noted that, to the utility model discloses, through the up-and-down motion of press ejector pin, can correspond last mould 4 on drive upper die base 5 and the upper die base 5 and push down and upwards open the action to realize automatic, high-efficient ground extrusion operation.
The utility model discloses in, on specifically realizing, the press can adopt current press that has the ejector pin, for example can be current punching press formula press. This is a prior art device and is not described in detail herein.
It should be noted that, to the utility model discloses, the design of kicking block 6 and die holder 7 is split body, can increase and decrease the gasket between kicking block 6 and 7 rear end tops of die holder to the height after the mould is closed about adjusting, thereby can be used to finely tune the thickness size of mouse tip end portion.
To the utility model discloses, lower die 9 and die holder 7 to and go up mould 4 and last die holder 5 and be the components of a whole that can function independently structure, can replace. In order to meet the molding sizes of various tail pipe ends, only the lower concave die and the upper die are redesigned, so that the design difficulty and the manufacturing cost can be greatly reduced.
In the utility model, in the concrete implementation, the base 8 is provided with a long round hole 10 on the left and right sides of the lower die holder 7 respectively;
the base 8 can be connected with an external operating table through connecting parts such as oblong holes 10 and bolts;
the specific position of the base 8 can be adjusted through the oblong holes and the bolts inserted on the oblong holes, so that the upper die and the lower die are accurately matched.
In order to understand the technical solution of the present invention more clearly, the following describes the operation process of the present invention.
Firstly, putting the middle part of a mouse tail pipe 3 into a positioning groove 1, and simultaneously enabling the end part of the mouse tail pipe 3 to fall into a rear molding groove 2;
then, by starting the external press, the press drives the upper die 5 and the upper die base 5 to press down until the upper die contacts with the top surface of the ejector block 6, so that the end portion (i.e., the rear end portion shown in fig. 1) of the rat tail pipe 3 is finally extruded and molded.
Compared with the prior art, the utility model provides an extrusion device of tip of tail pipe has following beneficial effect:
1. the processing efficiency is high, and a plurality of (for example, 20 shown in figure 1) rat tail pipes can be pressed at one time;
2. the machining precision is high, the size of the formed product can be finely adjusted, and the precision is controlled within 0.05mm through practical inspection;
3. the structure design is scientific, the installation is convenient and durable, the material of the die seat body is 45 steel, and the material of the die head is Cr12 steel, so that the die is firm and durable;
4. the interchangeability is high, and the upper die and the lower die adopt the components of a whole that can function independently design, greatly reduced the degree of difficulty and the manufacturing cost of design.
To sum up, compare with prior art, the utility model provides a pair of extrusion device at rat tail pipe end, its structural design science, it can be fast, carry out extrusion to a plurality of rat tail pipe end portions reliably, make the shaping size at rat tail pipe end portion, not only can guarantee the thickness dimension of the upper and lower direction of the radial terminal surface of rat tail pipe end portion, also can guarantee the width dimension of the left and right sides direction of the radial terminal surface of rat tail pipe end portion, show the shaping size uniformity who promotes rat tail pipe end portion, be favorable to promoting the production quality of the samming board of mouse tail pipe and final production, it is significant to have serious production practice.
Furthermore, through using the utility model discloses, because the shaping size of rat tail pipe end portion, not only can guarantee the thickness dimension of the upper and lower direction of the radial terminal surface of rat tail pipe end portion, also can guarantee the width dimension of the left and right directions of the radial terminal surface of rat tail pipe end portion to the width dimension of the horizontal left and right directions of the rat tail pipe socket of reserving on the temperature-uniforming plate, only need slightly be greater than the width dimension of the radial terminal surface left and right directions of rat tail pipe end portion, can conveniently insert the temperature-uniforming plate with rat tail pipe end portion, thereby be favorable to promoting the whole production efficiency of temperature-uniforming.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. An extrusion forming device for the end part of a tail pipe is characterized by comprising a base (8);
the top of the base (8) is provided with a lower die holder (7) which is transversely distributed;
the top of the lower die base (7) is provided with lower concave die accommodating grooves which are transversely distributed;
a lower female die (9) is arranged in the lower female die accommodating groove;
the rear end of the lower female die (9) is provided with a molding boss (90) which is transversely distributed and protrudes upwards;
upper dies (4) which are transversely distributed are arranged right above the forming lug boss (90);
the forming boss (90) is provided with a plurality of forming grooves (2) which are distributed at equal intervals transversely and extend longitudinally;
the front end of the top of the lower die holder (7) is provided with positioning bosses (70) which are transversely distributed;
the positioning boss (70) is positioned in front of the lower female die (9);
the positioning boss (70) is correspondingly provided with a positioning groove (1) extending longitudinally at the position right in front of each forming groove (2);
each forming groove (2) and the corresponding positioning groove (1) are respectively used for placing the end part and the middle part of a rat tail pipe (3).
2. Extrusion moulding device for tailpieces ends according to claim 1, characterized in that the bottom surface of the positioning groove (1) and the bottom surface of the moulding groove (2) are of equal height.
3. Extrusion moulding device for tailpieces ends according to claim 1, characterized in that the positioning groove (1) and the moulding groove (2) are rectangular grooves.
4. The extrusion-molding apparatus for a tailpiece end portion of a motorcycle as claimed in claim 1, wherein the bottom surface of the upper mold (4) and the top surface of the molding projection (90) are formed in a smooth plane.
5. The extrusion-molding apparatus for the ends of a mouse tailpiece as claimed in claim 1, wherein the upper mold (4) is located at a lower front end of an upper mold base (5);
the middle part of the bottom of the upper die holder (5) is provided with transversely distributed top block accommodating grooves (50);
the top of the lower die holder (7) is arranged behind the lower female die (9) and is provided with transversely distributed top blocks (6);
the top block (6) and the top block accommodating groove (50) are arranged in a vertically corresponding manner.
6. Extrusion moulding device for rat-tail ends according to claim 5, characterized in that the front side of the top piece (6) is in contact with the rear side of the moulding boss (90);
the lower part of the rear side surface of the upper die (4) is the front side of the top block accommodating groove (50).
7. The extrusion molding apparatus for a tailpiece end portion as claimed in claim 5, wherein the top surface of the top piece (6) and the top surface of the top piece receiving groove (50) are formed in a smooth plane;
the top surface height of the top block (6) is higher than that of the molding boss (90).
8. The extrusion-molding apparatus for the end portion of a mouse tailpiece as claimed in claim 5, wherein a flange (11) is fixedly provided at the top center of the upper die holder (5);
and the flange (11) is used for being connected with a mandril of the external press.
9. Extrusion moulding apparatus for tailpieces ends as claimed in any of claims 1 to 8, characterized in that the base (8) is provided with an oblong hole (10) on each of the left and right sides of the lower mould base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992258.5U CN212397678U (en) | 2020-06-03 | 2020-06-03 | Extrusion forming device for end part of tail pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020992258.5U CN212397678U (en) | 2020-06-03 | 2020-06-03 | Extrusion forming device for end part of tail pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212397678U true CN212397678U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020992258.5U Active CN212397678U (en) | 2020-06-03 | 2020-06-03 | Extrusion forming device for end part of tail pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212397678U (en) |
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2020
- 2020-06-03 CN CN202020992258.5U patent/CN212397678U/en active Active
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