CN217858428U - Radiating fin pin riveting press - Google Patents

Abstract

The application discloses a radiating fin pin riveting press which at least comprises a rack, and an automatic radiating fin feeding device, a pin automatic feeding device and riveting equipment which are connected to the rack; the automatic radiating fin feeding device and the automatic foot feeding device are respectively positioned on two sides of the riveting equipment, the automatic foot feeding device is used for conveying the feet one by one to the riveting position of the riveting equipment, and the automatic radiating fin feeding device is used for moving the radiating fins to the riveting position of the riveting equipment and enabling the radiating fins to be positioned above the feet; the riveting device comprises a riveting machine and a riveting assembly, wherein the riveting assembly comprises a main body, a prepressing plate and a riveting head; the body is connected to the driving end of the riveting press, and the prepressing plate is connected to the lower portion of the body in a vertically sliding mode. The automatic feeding and the alignment of the foot clip and the radiating fins can be realized, the operation danger is reduced, and the production efficiency is improved.

Description

Radiating fin pin riveting press

Technical Field

The application relates to the field of server equipment, in particular to a radiating fin foot riveting press.

Background

The prior art requires staking legs 12 to the raised portions of the bottom surface of heat sink 11 (e.g., as shown in fig. 1) to form a heat sink leg staking.

At present, the riveting mode of the pin 12 and the radiating fin 11 is to manually align and stack the pin 12 and the radiating fin 11 in sequence and place the aligned and stacked pin below a riveting machine for riveting, and then the riveting machine is used for riveting. However, in this way, the pins and the radiating fins are manually placed below the riveting press, so that the risk of riveting operation is increased, and the production efficiency is low.

Disclosure of Invention

An object of this application is to provide a heat dissipation fin foot is young riveting machine, can realize the material loading and the alignment of foot young and heat dissipation fin automatically, reduces the operation danger, improves production efficiency.

In order to achieve the above purpose, the present application provides a radiating fin pin riveting press machine, which at least comprises a frame, and an automatic radiating fin feeding device, a pin automatic feeding device and riveting equipment which are connected to the frame; the automatic radiating fin feeding device and the automatic foot feeding device are respectively positioned on two sides of the riveting equipment, the automatic foot feeding device is used for conveying the feet one by one to the riveting position of the riveting equipment, and the automatic radiating fin feeding device is used for moving the radiating fins to the riveting position of the riveting equipment and enabling the radiating fins to be positioned above the feet; the riveting and pressing equipment comprises a riveting and pressing machine and a riveting and pressing assembly, wherein the riveting and pressing assembly comprises a main body, a prepressing plate and a riveting and pressing head; the riveting press comprises a body, a prepressing plate, a riveting head and a riveting head, wherein the body is connected to a driving end of the riveting press, the prepressing plate is connected to the lower portion of the body in a vertically sliding mode, the riveting head is fixed to the body, and the riveting head can penetrate through the prepressing plate.

Therefore, according to the technical scheme provided by the application, the automatic radiating fin feeding device and the automatic foot feeding device can be arranged on two sides of the riveting equipment respectively, wherein the automatic foot feeding device is used for conveying feet one by one to the riveting position of the riveting equipment, the automatic radiating fin feeding device is used for moving the radiating fins to the riveting position of the riveting equipment, the radiating fins are located above the feet, and then the riveting machine is used for driving the riveting head to perform riveting connection. So, can realize the material loading and the alignment of the foot son and fin, avoid artifical handheld material loading, reduce the operation danger, improve production efficiency.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an axial view of the heat sink and legs of the present application;

FIG. 2 is an axial view of a fin pin riveter according to one embodiment of the present disclosure;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic structural diagram of a part of a fin foot riveting press according to an embodiment provided in the present application;

FIG. 5 is a schematic view of a half-section of a rivet pressing assembly according to an embodiment of the present disclosure;

FIG. 6 is a schematic view of a first angle of an automatic heat sink loading apparatus according to an embodiment of the present disclosure;

FIG. 7 is a second schematic angle view of an automated heat sink loading apparatus according to one embodiment provided herein;

FIG. 8 is an enlarged view of area B of FIG. 7;

FIG. 9 is a schematic view of a first angle of a positioning fixture according to an embodiment of the present disclosure;

FIG. 10 is a second angle view of a positioning fixture according to an embodiment of the present disclosure;

FIG. 11 is a schematic view of an automatic heat sink loading apparatus according to an embodiment of the present disclosure;

in the figure: 1. a frame; 11. a heat sink; 12. a foot is young; 2. the automatic feeding device for the radiating fins; 21. a lateral movement mechanism; 22. positioning a jig; 221. a base; 2211. connecting blocks; 2212. a slider; 222. positioning seats; 2221. a support plate; 2222. a through groove; 223. a guide post; 224. an elastic element; 225. a first positioning block; 226. a second positioning block; 227. a positioning adjustment assembly; 2271. a third positioning block; 2272. locking the screw; 2273. an elliptical hole; 23. a stressed seat; 231. a chute; 24. a box body; 241. a discharging groove; 3. a foot automatic feeding device; 31. vibrating the feeding disc; 32. a feeding seat; 321. a feeding positioning groove; 4. riveting equipment; 41. riveting machine; 42. riveting the component; 421. a main body; 422. pre-pressing a plate; 423. riveting and pressing heads; 424. and (5) a goods pressing piece.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings. Terms such as "upper," "above," "lower," "below," "first end," "second end," "one end," "another end," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Furthermore, the terms "mounted", "disposed", "provided", "connected", "slidably connected", "fixed" and "sleeved" are to be understood in a broad sense. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1, in the conventional riveting method for the legs 12 and the heat sink 11, the legs 12 and the heat sink 11 are manually aligned and stacked in sequence and placed below a riveting press for riveting, and then the riveting press is used for riveting. However, in this way, the pins and the radiating fins are manually placed below the riveting press, so that the risk of riveting operation is increased, and the production efficiency is low. Therefore, a radiating fin pin riveting press is urgently needed, the feeding and alignment of the pins and the radiating fins can be automatically realized, the operation danger is reduced, and the production efficiency is improved.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. It should be apparent that the embodiments described in this application are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.

In an implementation embodiment, as shown in fig. 2 to 5, a fin pin riveting press may include at least a frame 1, and a fin automatic feeding device 2, a pin automatic feeding device 3, and a riveting device 4 connected to the frame 1. The automatic radiating fin feeding device 2 and the automatic foot feeding device 3 are respectively located on two sides of the riveting equipment, the automatic foot feeding device 3 is used for conveying feet one by one to the riveting position of the riveting equipment 4, and the automatic radiating fin feeding device 2 is used for moving radiating fins to the riveting position of the riveting equipment 4 and enabling the radiating fins to be located above feet. So, can realize the material loading and the alignment of the young 12 of foot and fin 11, avoid artifical handheld material loading, reduce the operation danger, improve production efficiency.

The riveting device 4 includes a riveting machine 41 and a riveting assembly 42, where the riveting assembly 42 includes a main body 421, a pre-pressing plate 422, and a riveting head 423. The body 421 is connected to the driving end of the riveting machine 41, the prepress 422 is connected to the lower side of the body 421 in a vertically sliding manner, the riveting head 423 is fixed to the body 421, and the riveting head 423 can penetrate through the prepress 422. A spring may also be provided between the pre-press plate 422 and the main body 421.

In the process that the riveting press 41 drives the riveting assembly 42 to move downwards, the pre-pressing plate 422 is firstly contacted with the pins, and the pins are pre-pressed, so that the situation that the pins tilt up in the riveting process is avoided. Then, the riveting head 423 rivets the joint of the heat sink and the leg clip, and completes the riveting operation.

It should be noted that the specific structure of the riveting press 41 can refer to the prior art, and will not be described herein.

Further, the main body 421 is provided with the goods pressing member 424 on the side close to the automatic feeding device 2 for the heat dissipation fins, and in the process that the main body 421 moves down, the goods pressing member 422 is used for pressing the positioning seat 222 and the heat dissipation fins thereon down to the position right above the legs, so that the connection parts of the legs and the heat dissipation fins are aligned, and the riveting quality is prevented from being affected by tilting in the riveting process.

In an implementation manner, referring to fig. 6 to 11 together, the structure of the automatic heat sink loading apparatus 2 may at least include a lateral moving mechanism 21 and two positioning jigs 22. Wherein, two positioning jigs 22 are connected at the moving end of the transverse moving mechanism 21, and the two positioning jigs 22 are arranged at intervals.

Thus, the transverse moving mechanism 21 is used for driving the two positioning jigs 22 to switch between the upper and lower material levels and the riveting position. For example, the two positioning jigs 22 are divided into a first positioning jig and a second positioning jig, and when the first positioning jig is located at the upper and lower material levels, the second positioning jig is located at the riveting position, and vice versa.

In other words, when any one positioning jig 22 of the two positioning jigs 22 is located at the riveting position, the other positioning jig can be subjected to loading and unloading operations, so that the production efficiency is improved. And, adopt positioning jig 22 to press from both sides tight fin and move to the riveting position, need not handheld the delivery to, improve the security of riveting operation.

As to the specific structure of the positioning fixture 22, please refer to fig. 8 and fig. 9 together, in an implementation manner, the positioning fixture 22 includes a base 221 and a positioning seat 222, wherein the positioning seat 222 is connected to the base 221 by a guide pillar 223 in a vertically sliding manner, and the guide pillar 223 is sleeved with an elastic element 224, the elastic element 224 is used for floating on the base 221 when the positioning seat 222 is not under pressure, and when the riveting device 4 presses down the heat sink on the positioning seat 222, the positioning seat 222 and the heat sink thereon move down to be in contact with the legs for riveting, so as to realize the riveting action. The guide post 223 is used for guiding the positioning seat 222 when sliding up and down.

It should be noted that, the top surface of the positioning seat 222 has a supporting plate 2221 protruding outward, and the supporting plate 2221 supports the heat sink together with the top surface of the positioning seat 222, where the purpose of protruding outward is to make the protrusion at the bottom of the heat sink float outward, so as to facilitate contact and riveting with the legs. Meanwhile, the support plate 2221 is also required to have a through groove 2222 therein so as to give way to the protruding portion of the heat sink.

In practical applications, the elastic element 224 may be a spring, or other elastic barrel. The through grooves 2222 are two, and when the heat sink 11 is positioned and placed on the positioning fixture 22, the bottom surface protrusions of the heat sink 11 are respectively located in the two through grooves 2222. In addition, in order to rivet the two protruding rivet pins at the bottom of the heat sink at one time, the lateral moving mechanism 21 may adopt a servo linear module, and sequentially move the bottom protrusions of the heat sink to the positions above the two protruding rivet pins according to the positions of the bottom protrusions of the heat sink.

To achieve the positioning of the heat sink by the positioning socket 222. In an implementation manner, a first positioning block 225 is fixed at each end of the positioning seat 222, a second positioning block 226 is fixed on the supporting plate 2221, and a positioning adjustment assembly 227 is disposed on the positioning seat 222, wherein the positioning adjustment assembly 227 is disposed opposite to the second positioning block 226.

Thus, when the heat sink is placed on the positioning seat 222, two ends of the heat sink are positioned by the two first positioning blocks 225. One side of the heat sink is located by a second locating block 226, and the other side of the heat sink is located and pressed by a locating and adjusting component 227.

As to the specific structure of the positioning adjustment assembly 227, a third positioning block 2271 and a locking screw 2272 may be included. The third positioning block 2271 has an elliptical hole 2273, and a connection line of two circle centers of the elliptical hole 2273 is perpendicular to the second positioning block 226. The locking screw 2272 passes through the elliptical hole 2273 to be connected with the positioning socket 222. Like this, can realize adjusting third locating piece 2271 and lock to corresponding position department, also can be after the fin is placed on positioning seat 222, through the opposite side butt of removing third locating piece 2271 with the fin, then lock third locating piece 2271.

To facilitate the connection of the positioning jig 22 to the lateral movement mechanism 21. A connection block 2211 may be provided on a side of the base 221 away from the support plate 2221. Thus, the base 221 is connected to the moving end of the lateral moving mechanism 21 through the connecting block 2211.

Further, fin automatic feeding device still includes atress seat 23, wherein, is provided with spout 231 on the atress seat 23. The bottom surface of base 221 is provided with slider 2212, and slider 2212 sliding connection is in spout 231 to can shift the pressure of riveting to on the atress seat, thereby improve whole loading attachment's life.

In one practical embodiment, referring to fig. 11, the automatic fin feeder further includes a box 24. The traverse mechanism 21 is accommodated in the case 24, and the top end of the case 24 has a discharge chute 241.

Therefore, the space can be effectively utilized, and the occupied area of the equipment is reduced. Meanwhile, the box body 24 can also reduce external dust from entering the transverse moving mechanism 21, and the service life of the transverse moving mechanism 21 is prolonged. Moreover, the discharging groove 241 can be used for conveniently placing the radiating fins to be riveted and the riveted products, and the use is more convenient.

In an implementation, referring to fig. 3 to 5, the pin automatic feeding device 3 may include a vibrating feeding tray 31 and a feeding seat 32. The feeding seat 32 is provided with a feeding positioning groove 321, and one end of the feeding positioning groove 321 is communicated with the outlet end of the vibrating feeding tray 31, so that the vibrating feeding tray 31 can feed materials through vibration, and the feet on the vibrating feeding tray 31 enter the feeding positioning groove 321 in sequence. When the positioning fixture 22 is located at the riveting position, one side of the positioning seat 222 abuts against the other end of the feeding positioning slot 321, so that the feeding positioning slot 321 is blocked, and the pin is positioned. That is, when the leg slides to contact with the positioning seat 222, the leg is positioned.

In practical use, the bottom of the feeding seat 32 may be provided with a direct vibration feeder for feeding. Certainly, in order to prevent the legs from sliding out of the feeding positioning groove 321, the feeding seat 32 is further provided with a material blocking cylinder. When one side of the positioning seat 222 is not abutted to the other end of the feeding positioning groove 321, the material blocking cylinder drives the material blocking plate to block the feeding positioning groove 321, so that the legs are prevented from sliding out.

Therefore, according to the technical scheme provided by the application, the automatic radiating fin feeding device and the automatic foot feeding device can be arranged on two sides of the riveting equipment respectively, wherein the automatic foot feeding device is used for conveying feet one by one to the riveting position of the riveting equipment, the automatic radiating fin feeding device is used for moving the radiating fins to the riveting position of the riveting equipment, the radiating fins are located above the feet, and then the riveting machine is used for driving the riveting head to perform riveting connection. So, can realize the material loading and the alignment of the foot son and fin, avoid artifical handheld material loading, reduce the operation danger, improve production efficiency.

Simultaneously, fin automatic feeding device adopts lateral shifting mechanism to drive two positioning jig and goes up unloading in turn automatically to the fin, need not the manual work and places the fin in riveting machine below, reduces the danger of riveting operation to the mode of going up unloading in turn can be at the in-process of riveting and go up unloading, improves production efficiency. And, positioning jig adopts base and positioning seat to the positioning seat floats and sets up on the base, like this, at the riveting in-process, the fin is pressed the back and is contacted the riveting with the foot son, and rises together with the positioning seat after the riveting, the unloading after being convenient for assemble, convenient operation is swift.

Furthermore, can also be provided with the atress seat to make the base slide on the atress seat, thereby when the fin riveting, can shift the riveting atress to on the atress seat, thereby improve whole loading attachment's life.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A radiating fin pin riveting press is characterized by at least comprising a rack (1), and a radiating fin automatic feeding device (2), a pin automatic feeding device (3) and riveting equipment (4) which are connected to the rack (1);

the automatic radiating fin feeding device (2) and the automatic foot feeding device (3) are respectively positioned on two sides of the riveting equipment, the automatic foot feeding device (3) is used for conveying feet to the riveting position of the riveting equipment (4) one by one, and the automatic radiating fin feeding device (2) is used for moving a radiating fin to the riveting position of the riveting equipment (4) and enabling the radiating fin to be positioned above the feet;

the riveting device (4) comprises a riveting machine (41) and a riveting assembly (42), wherein the riveting assembly (42) comprises a main body (421), a prepressing plate (422) and a riveting head (423);

the riveting machine is characterized in that the main body (421) is connected to the driving end of the riveting machine (41), the prepressing plate (422) is connected to the lower portion of the main body (421) in a vertically sliding mode, the riveting head (423) is fixed to the main body (421), and the riveting head (423) can penetrate through the prepressing plate (422).

2. The fin pin riveter of claim 1, wherein a presser (424) is provided on a side of the main body (421) adjacent to the fin autoloading apparatus (2).

3. The machine according to claim 2, characterized in that the automatic feeding device (2) of the heat sink comprises at least a transverse moving mechanism (21) and two positioning jigs (22);

the two positioning jigs (22) are connected to the moving end of the transverse moving mechanism (21), and the two positioning jigs (22) are arranged at intervals;

the positioning jig (22) comprises a base (221) and a positioning seat (222), wherein the positioning seat (222) is connected to the base (221) in a vertically sliding mode through a guide post (223), and an elastic element (224) is sleeved on the guide post (223);

a supporting plate (2221) protruding outwards is arranged on the top surface of the positioning seat (222), and a through groove (2222) is formed in the supporting plate (2221);

first positioning blocks (225) are respectively fixed at two ends of the positioning seat (222), a second positioning block (226) is fixed on the supporting plate (2221), a positioning adjusting component (227) is arranged on the positioning seat (222), and the positioning adjusting component (227) and the second positioning block (226) are oppositely arranged.

4. The machine according to claim 3, characterized in that the automatic pin feeder (3) comprises a vibrating feeding tray (31) and a feeding seat (32);

the feeding seat (32) is provided with a feeding positioning groove (321), and one end of the feeding positioning groove (321) is communicated with the outlet end of the vibrating feeding disc (31);

when the positioning jig (22) is located at the riveting position, one side of the positioning seat (222) abuts against the other end of the feeding positioning groove (321).

5. The fin foot riveter of claim 3 or 4, wherein the positioning adjustment assembly (227) comprises a third positioning block (2271) and a locking screw (2272);

the third positioning block (2271) is provided with an oval hole (2273);

the locking screw (2272) penetrates through the oval hole (2273) to be connected with the positioning seat (222).

6. The fin foot riveter of claim 5, wherein there are two through slots (2222);

when the radiating fins (11) are positioned on the positioning jig (22), the bottom surface convex parts of the radiating fins (11) are respectively positioned in the two through grooves (2222).

7. The fin foot riveter machine according to claim 6, wherein a connecting block (2211) is arranged on one side of the base (221) away from the supporting plate (2221);

the base (221) is connected with the moving end of the transverse moving mechanism (21) through the connecting block (2211).

8. The machine for riveting and pressing the legs of the heat radiating fins according to claim 7, wherein the automatic feeding device (2) for the heat radiating fins further comprises a stress base (23), wherein a sliding groove (231) is arranged on the stress base (23);

the bottom surface of the base (221) is provided with a sliding block (2212), and the sliding block (2212) is connected in the sliding groove (231) in a sliding mode.

9. The fin pin riveter of claim 8, wherein the fin autoloading apparatus (2) further comprises a box (24);

the transverse moving mechanism (21) is accommodated in the box body (24), and a discharge groove (241) is formed at the top end of the box body (24).

10. The fin foot riveter machine according to claim 6, wherein the lateral movement mechanism (21) is a servo linear module.

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