CN213002245U - Stamping head for radiating fin and radiating fin assembling machine - Google Patents
Stamping head for radiating fin and radiating fin assembling machine Download PDFInfo
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- CN213002245U CN213002245U CN202021476262.2U CN202021476262U CN213002245U CN 213002245 U CN213002245 U CN 213002245U CN 202021476262 U CN202021476262 U CN 202021476262U CN 213002245 U CN213002245 U CN 213002245U
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Abstract
The utility model belongs to the technical field of cooling fin assembly equipment, in particular to a stamping head for a cooling fin and a cooling fin assembly machine, wherein the stamping head for the cooling fin comprises a riveting punch, a riveting core and an elastic part; the riveting punch is provided with an upper end face and a lower end face which are oppositely arranged, the elastic piece is installed on the lower end face, the riveting punch is provided with a first through hole penetrating through the upper end face and the lower end face, the elastic piece is provided with a second through hole, the axis of the first through hole is overlapped with the axial direction of the second through hole, and the riveting core is arranged in the first through hole and the second through hole in a sliding mode. The drive riveting drift moves down for the elastic component laminating compresses tightly in the surface of stitch, and the drive riveting core is punching press down and is fixed the stitch on the heating panel, through elasticity in the punching press of riveting core and boss, plays the cushioning effect, thereby makes the state that the stitch remains throughout with the fin laminating in stamping process, can not appear the clearance because of the vibration, improves riveted fastening degree, satisfies the production requirement.
Description
Technical Field
The utility model belongs to the technical field of fin rigging equipment, especially, relate to a punching press head and fin assembly machine for fin.
Background
Pressing is the most common processing mode in the prior die processing, and the stamping die comprises a blanking die, a bending die, a deep drawing die, a hole flanging die, a hole shrinking die, a fluctuation die, an expansion die, a shaping die and the like.
To fin punching press course of working, make the stitch fix on the fin through the boss on the fin of punching press head punching press fin for the fin, among the prior art fin with the punching press head generally be riveting drift and riveting core, fix a position the boss through the riveting drift, but because the riveting drift is rigid contact when fixing a position the boss, the riveting in-process can produce the vibration to at the punching press in-process, the vibration can lead to producing the clearance between stitch and the fin, and then leads to riveting not tight condition.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a punching press head and fin assembly machine for fin aims at solving among the prior art at the punching press in-process, and the vibration can lead to producing the clearance between stitch and the fin, and then leads to riveting not tight condition technical problem.
In order to achieve the above object, an embodiment of the present invention provides a stamping head for a heat sink, including a riveting punch, a riveting core and an elastic member; the riveting punch is provided with an upper end face and a lower end face which are oppositely arranged, the elastic piece is installed on the lower end face, the riveting punch is provided with a first through hole which penetrates through the upper end face and the lower end face, the elastic piece is provided with a second through hole, the axis of the first through hole is overlapped with the axial direction of the second through hole, and the riveting core is slidably arranged in the first through hole and the second through hole.
Optionally, the diameter of the first through hole is larger than the diameter of the second through hole.
Optionally, the elastic member and the riveting punch are provided with a clearance groove on the same side for clearance.
Optionally, the riveting punch is provided at its upper end with a mounting portion for mounting.
Optionally, the elastic member is detachably connected with the riveting punch.
Optionally, the length of the resilient member is less than the length of the riveting punch.
Optionally, the cross-sectional area of the resilient member is the same as the cross-sectional area of the riveting punch.
Optionally, the lower end of the riveting core is provided with a chamfer.
Optionally, the elastic member is a super glue.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the stamping head for the fin have one of following technological effect at least: the during operation, fix a position the stitch on the boss of heating panel earlier, then drive riveting drift moves down, make the elastic component laminating and compress tightly in the surface of stitch, then drive riveting core is punching press downwards, thereby fix the stitch on the heating panel, owing to laminate and compress tightly in the surface of stitch through the elastic component, in riveting core and boss punching press, play the cushioning effect, thereby make the stitch remain the state of laminating with the fin throughout in stamping process, can not appear the clearance because of the vibration, improve riveted fastening, satisfy the production requirement.
The utility model also provides a fin assembly machine, including foretell punching press head for the fin.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the fin assembly machine have one of following technological effect at least: owing to adopted foretell punching press head, at the during operation, fix a position the stitch on the boss of heating panel earlier, then drive riveting drift moves down, make the elastic component laminating and compress tightly in the surface of stitch, then drive riveting core punching press downwards, thereby fix the stitch on the heating panel, owing to laminate and compress tightly in the surface of stitch through the elastic component, in riveting core and boss punching press, play the cushioning effect, thereby make the stitch remain the state of laminating with the fin throughout in stamping process, the clearance can not appear because of the vibration, improve riveted fastening degree, meet the production requirement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a stamping head provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-riveting punch 11-first through hole 12-mounting part
20-riveting core 30-elastic piece 31-second through hole
40-clearance groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, there is provided a stamping head for a heat sink, including a riveting punch 10, a riveting core 20, and an elastic member 30; the riveting punch 10 is provided with an upper end face and a lower end face which are oppositely arranged, the elastic piece 30 is installed on the lower end face, the riveting punch 10 is provided with a first through hole 11 penetrating through the upper end face and the lower end face, the elastic piece 30 is provided with a second through hole 31, the axis of the first through hole 11 is axially overlapped with the axis of the second through hole 31, and the riveting core 20 is slidably arranged in the first through hole 11 and the second through hole 31.
During specific work, fix a position the stitch on the boss of heating panel earlier, then drive riveting drift 10 downstream, make the laminating of elastic component 30 and compress tightly in the surface of stitch, then drive riveting core 20 punching press downwards, thereby fix the stitch on the heating panel, owing to laminate and compress tightly in the surface of stitch through elastic component 30, in the time of riveting core 20 and boss punching press, play the cushioning effect, thereby make the stitch remain the state of laminating with the fin throughout in stamping process, can not appear the clearance because of the vibration, improve riveted tautness, satisfy the production requirement
In another embodiment of the present invention, as shown in fig. 1, the lower end of the elastic member 30 is provided with a positioning groove for positioning the boss of the heat sink. In this way, the riveting core 20 is positioned right above the boss of the radiating fin by positioning the positioning groove, so that the riveting accuracy is improved.
In another embodiment of the present invention, as shown in fig. 1, the diameter of the first through hole 11 is larger than the diameter of the second through hole 31. In this way, a stopper surface for stopping the caulking core 20 is formed between the lower end surface of the caulking punch 10 and the upper end surface of the elastic member 30.
In another embodiment of the present invention, as shown in fig. 1, the side portion of the riveting core 20 is provided with a limiting step adapted to the limiting surface. In this way, through the cooperation between the limiting step and the limiting surface, the riveting core 20 is prevented from being excessively stamped, and the production stability is improved.
In another embodiment of the present invention, as shown in fig. 1, the elastic member 30 and the riveting punch 10 are provided with a clearance groove 40 for clearance on the same side. Specifically, can be when riveting the stitch in the fin through keeping away empty groove 40, can play the effect of dodging the stitch to avoid appearing the condition of interfering, improve the stability and the yields of production.
In another embodiment of the present invention, as shown in fig. 1, the riveting punch 10 is provided at its upper end with a mounting portion 12 for mounting. Specifically, the riveting punch 10 is installed on the equipment through the installation part 12, and the installation part 12 is provided with a plurality of notches for positioning, so that a user can install the riveting punch 10 on the equipment more conveniently.
In another embodiment of the present invention, as shown in fig. 1, the elastic member 30 is detachably connected to the riveting punch 10. Specifically, frequent punching press makes elastic component 30 appear damaging easily, because for dismantling the connection between elastic component 30 and the riveting drift 10, can change elastic component 30 alone when elastic component 30 damages need not whole change, reduces the consumptive material cost, improves the competitiveness of enterprise.
In another embodiment of the present invention, as shown in fig. 1, the length of the elastic member 30 is smaller than the length of the riveting punch 10. In this way, the material usage of the elastic member 30 is less, the input cost can be reduced while the production requirement is met, and the production cost is further improved.
In another embodiment of the present invention, as shown in fig. 1, the cross-sectional area of the elastic member 30 is the same as the cross-sectional area of the riveting punch 10. Therefore, the pins can be pressed and attached to the radiating fins and cannot protrude out of the side face of the riveting punch 10, and stability in the riveting process is improved.
In another embodiment of the present invention, as shown in fig. 1, the lower end of the riveting core 20 is provided with a chamfer. That is, the contact area between the lower end surface of the rivet mandrel 20 and the boss of the heat sink is reduced, so that the pressure of stamping is increased, the boss is formed at one time, and the production stability is improved.
In another embodiment of the present invention, the elastic member 30 is a high-strength rubber. Particularly, the high-strength rubber has the characteristics of buffering, silencing, shock absorption, wear resistance and high temperature resistance, and is good in strength, durable, small in compression deformation, pressure-resistant, shock-resistant, impact-resistant, oil-resistant, acid-base-resistant and excellent in wear resistance.
The utility model also provides a fin assembly machine, including foretell punching press head for the fin.
Specifically, owing to adopted foretell punching press head, at the during operation, fix a position the stitch on the boss of heating panel earlier, then drive riveting drift 10 downstream, make the laminating of elastic component 30 and compress tightly in the surface of stitch, then drive riveting core 20 punching press downwards, thereby fix the stitch on the heating panel, owing to laminate and compress tightly in the surface of stitch through elastic component 30, in the punching press of riveting core 20 and boss, play the cushioning effect, thereby make the stitch remain the state of laminating with the fin throughout in the punching press process, the clearance can not appear because of the vibration, improve riveted fastening, satisfy the production requirement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A stamping head for a radiating fin is characterized by comprising a riveting punch head, a riveting core and an elastic piece; the riveting punch is provided with an upper end face and a lower end face which are oppositely arranged, the elastic piece is installed on the lower end face, the riveting punch is provided with a first through hole which penetrates through the upper end face and the lower end face, the elastic piece is provided with a second through hole, the axis of the first through hole is overlapped with the axis of the second through hole, and the riveting core is slidably arranged in the first through hole and the second through hole.
2. The stamping head for a heat sink as recited in claim 1, wherein the diameter of the first through-hole is larger than the diameter of the second through-hole.
3. The punch head for a heat sink as claimed in claim 1, wherein a clearance groove for clearance is provided on the same side of the elastic member and the caulking punch.
4. A stamping head for a heat sink as claimed in any one of claims 1 to 3, wherein the riveting stamping head is provided with a mounting portion at an upper end thereof for mounting.
5. A stamping head for a heat sink as claimed in any one of claims 1 to 3, wherein the resilient member is detachably connected to the riveting punch.
6. A stamping head for a heat sink as claimed in any one of claims 1 to 3, wherein the length of the resilient member is less than the length of the riveting punch.
7. A stamping head for a heat sink as claimed in any one of claims 1 to 3, wherein the cross-sectional area of the resilient member is the same as the cross-sectional area of the riveting punch.
8. A stamping head for a heat sink as claimed in any one of claims 1 to 3, wherein the lower end of the riveting core is provided with a chamfer.
9. A stamping head for a heat sink as claimed in any one of claims 1 to 3, wherein the resilient member is a super glue.
10. A heat sink assembling machine comprising the press head for heat sink according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476262.2U CN213002245U (en) | 2020-07-23 | 2020-07-23 | Stamping head for radiating fin and radiating fin assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476262.2U CN213002245U (en) | 2020-07-23 | 2020-07-23 | Stamping head for radiating fin and radiating fin assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002245U true CN213002245U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021476262.2U Active CN213002245U (en) | 2020-07-23 | 2020-07-23 | Stamping head for radiating fin and radiating fin assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002245U (en) |
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2020
- 2020-07-23 CN CN202021476262.2U patent/CN213002245U/en active Active
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