CN212857435U

CN212857435U - Copper cylinder riveting equipment

Info

Publication number: CN212857435U
Application number: CN202021401128.6U
Authority: CN
Inventors: 李春霞
Original assignee: Dongguan Kuixin Hardware Products Co ltd
Current assignee: Dongguan Kuixin Hardware Products Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-02
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to a copper post riveting equipment, it includes the frame, installs first feeding mechanism in the frame, install second feeding mechanism in the frame, install elevating system in the frame and installing riveting mechanism in the frame, first feeding mechanism and second feeding mechanism intussuseption is filled with the copper post, riveting mechanism is including installing riveting base in the frame and quilt the riveting subassembly that the elevating system drive rises or descends, riveting base is including installing lead sliding seat body in the frame, slide and set up and be in lead sliding seat body on the sliding seat body and install drive assembly on the sliding part, the fin is installed on the sliding part, the sliding part along lead sliding seat body's length direction to be close to or keep away from riveting mechanism's direction removes. This application has improved the operational safety nature of riveting equipment.

Description

Copper cylinder riveting equipment

Technical Field

The application relates to the field of cooling fin processing, in particular to copper column riveting equipment.

Background

The radiating fin is a device for radiating heat of an easily-generated electronic element in an electrical appliance, and is made of aluminum alloy, brass or bronze into a plate shape, a sheet shape, a multi-sheet shape and the like, for example, a CPU (central processing unit) in a computer needs to use a relatively large radiating fin, and a power tube, a line tube and a power amplifier tube in a television need to use radiating fins. Generally, a layer of heat-conducting silicone grease is coated on the contact surface of an electronic component and a heat sink when the heat sink is in use, so that heat emitted by the component is more effectively conducted to the heat sink and then dissipated to the ambient air through the heat sink.

After the heat sink is machined, a riveting device is usually required to rivet a copper column on the heat sink for subsequent use.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the riveting equipment is exposed outside, and when an operator puts in the radiating fin, if the operator removes the hand untimely, the operator is easily injured by the riveting equipment, and the operation safety is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the operational safety of riveting equipment, this application provides a copper cylinder riveting equipment.

The application provides a copper post riveting equipment adopts following technical scheme:

the utility model provides a copper post riveting equipment, includes the frame, copper post riveting equipment is still including installing elevating system in the frame and installing riveting mechanism in the frame, riveting mechanism is including installing riveting base in the frame and quilt the riveting subassembly that elevating system drive rose or descend, riveting base is including installing lead slide carriage body in the frame, slide and set up and be in lead slide carriage body on the slide carriage and install drive assembly on the slide carriage, the fin is installed on the slide carriage, the slide carriage along lead the length direction of slide carriage body to be close to or keep away from riveting mechanism's direction removes.

By adopting the technical scheme, when riveting is carried out by an operator, the heat radiating fin is placed on the sliding piece, then the driving assembly is started, the driving assembly can drive the sliding piece to move along the length direction of the sliding guide seat body, and after the sliding guide seat reaches the machining area of the riveting mechanism, the riveting mechanism rivets the copper column on the heat radiating fin. In the riveting process, the hand of an operator cannot approach the riveting mechanism, so that the riveting equipment can improve the operation safety in the operation process.

Preferably, the driving assembly comprises a sliding cylinder installed on the riveting base and a push rod installed on the sliding cylinder, one end of the push rod is installed on a piston rod of the sliding cylinder, and the other end of the push rod is fixedly connected with the sliding piece.

Through adopting above-mentioned technical scheme, the theory of structure of push cylinder is simple, and the operating personnel of being convenient for operates, push cylinder will when starting lead the slide and release, operating personnel will the fin is placed lead in the slide, will the fin is placed lead behind the slide, start again push cylinder will lead the slide and pull back to the below of riveting subassembly is riveted.

Preferably, the riveting component comprises a pressure head driven by the lifting mechanism to ascend or descend, a lower jig mounted on the rack, and an upper jig mounted on the lower jig, the upper jig is connected with the lower jig in a sliding manner, the pressure head faces the upper jig, and a striker is fixedly arranged on the lower end face of the upper jig.

By adopting the technical scheme, during riveting, the pressing head moves downwards to abut against the upper end face of the upper jig, then the pressing head applies a force close to the lower jig to the upper jig, and the upper jig can move downwards to enable the striker to rivet the radiating fin.

Preferably, the lifting mechanism comprises a lifting cylinder arranged on the frame and a lifting block arranged on the lifting cylinder, and the pressure head is arranged on the lifting block.

Through adopting above-mentioned technical scheme, the structure and the principle of cylinder are simple, and the operating personnel of being convenient for controls and operates it, the elevator drives the pressure head rises or descends, makes then the pressure head with go up the tool contact or break away from.

Preferably, a pressing cylinder is installed on the rack, the axis of the pressing cylinder is vertically arranged, and the lower jig is fixedly connected to the pressing cylinder.

By adopting the technical scheme, when the radiating fin is conveyed to the lower part of the lower jig, the pressing cylinder is started, the pressing cylinder drives the lower jig to descend and then presses the upper end face of the radiating fin, and the riveting quality of the riveting equipment is improved.

Preferably, a guide sliding column is fixedly arranged on the lower jig, the upper jig is connected to the guide sliding column in a sliding mode, the upper jig moves towards the direction close to or away from the lower jig along the guide sliding column, a spring is sleeved on the guide sliding column, and the spring applies a force far away from the direction of the lower jig to the upper jig.

By adopting the technical scheme, when the pressure head is pressed downwards for riveting, the spring can slow down the pressing speed of the upper jig so as to increase the riveting quality; when the riveting is finished and the pressure head rises, the spring can release elastic potential energy to bounce the upper jig, the upper jig can reset automatically without the help of other structures, and the usability of the riveting equipment is improved.

Preferably, the copper column riveting equipment further comprises a first feeding mechanism arranged on the rack and a second feeding mechanism arranged on the rack, and copper columns are filled in the first feeding mechanism and the second feeding mechanism.

By adopting the technical scheme, the riveting component is automatically fed through the first feeding mechanism and the second feeding mechanism, so that the usability of the riveting equipment is improved,

preferably, the first feeding mechanism comprises a first feeding vibration disc and a first conveying pipeline, and the first conveying pipeline is connected with the first feeding vibration disc and the riveting mechanism; the second pay-off structure includes second pay-off vibration dish, the main pipeline of second and the vice pipeline of second all connect in the second pay-off vibration dish and riveting mechanism.

Through adopting above-mentioned technical scheme, first pay-off vibration dish can pass through the copper post first pipeline carries extremely rivet in the riveting mechanism, second pay-off vibration dish can pass through the copper post second pipeline carries extremely rivet in the riveting mechanism, the simple structure convenient operation of vibration dish further increases riveting equipment's usability.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sliding piece is used for replacing manual feeding, and the hand of an operator is positioned outside the riveting mechanism in the riveting process, so that the operation safety of the riveting equipment is improved;

2. the first feeding mechanism and the second feeding mechanism can automatically feed the copper columns, and usability of the riveting equipment is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of an embodiment of the present application.

Fig. 3 is a schematic side view of an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a support post; 12. a support plate; 2. a first feeding mechanism; 21. a first delivery conduit; 3. a second feeding mechanism; 31. a second main conveying pipe; 32. a second secondary delivery conduit; 4. a lifting mechanism; 41. a lifting cylinder; 42. a lifting block; 5. a riveting mechanism; 51. riveting a base; 511. a guide chute; 512. a slide guide seat body; 513. a drive assembly; 5131. a slipping cylinder; 5132. a push rod; 514. a sliding member; 52. riveting the assembly; 521. a pressure head; 522. mounting a jig; 5221. a striker; 523. a lower jig; 5231. a sliding groove; 5232. pushing the plate; 5233. a push cylinder; 5234. a slide guiding column; 5235. a feeding hole; 5236. riveting holes; 524. and the air cylinder is pressed.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses copper post riveting equipment. Referring to fig. 1, the copper column riveting equipment comprises a frame 1, a first feeding mechanism 2 installed on the frame 1, a second feeding mechanism 3 installed on the frame 1, a lifting mechanism 4 installed on the frame 1, and a riveting mechanism 5 installed on the frame 1. The first feeding mechanism 2 and the second feeding mechanism 3 are filled with copper columns, and the first feeding mechanism 2 and the second feeding mechanism 3 are used for guiding the copper columns into the riveting mechanism 5 for riveting.

Referring to fig. 1 and 2, the riveting mechanism 5 is used for riveting a copper cylinder on a heat sink, and the riveting mechanism 5 comprises a riveting base 51 and a riveting assembly 52 which are installed on the frame 1. Specifically, the riveting base 51 includes a slide guiding base body 512 installed on the rack 1, a sliding member 514 slidably disposed on the slide guiding base body 512, and a driving assembly 513 driving the sliding member 514 to slide. The slide guiding seat body 512 is substantially in a cuboid shape, the slide guiding seat body is provided with a slide guiding groove 511 along the length direction of the slide guiding seat body, the sliding piece 514 is in sliding connection with the slide guiding groove 511, the sliding piece 514 is substantially in a cuboid shape, and the sliding piece 514 is provided with a placing cavity for placing a heat radiating fin. Therefore, the sliding member 514 can slide on the sliding guide body 512, and the side wall of the sliding member 514 can press against the corresponding side wall of the sliding guide body 512 to achieve a more stable sliding effect.

In this embodiment, an air cylinder is used to drive the slide 514 to move. That is, the driving assembly 513 includes a sliding cylinder 5131 mounted on the frame 1 and a pushing rod 5132 mounted on the sliding cylinder 5131, the pushing rod 5132 is fixedly connected to the sliding member 514, and the axis of the pushing rod 5132 is the same as the extending direction of the sliding guide 511. Therefore, when the pushing cylinder 5233 is operated, the pushing cylinder 5233 applies a pulling or pushing force to the slider 514 to reciprocate the slider 514 on the guide slot 511.

Referring to fig. 1, the frame 1 includes a support column 11 and a support plate 12 fixedly disposed on the support column 11. In this embodiment, there are four supporting columns 11, and the supporting plate 12 is fixedly connected to the upper end faces of the four supporting columns 11 to increase the bearing capacity. The lifting mechanism 4 comprises a lifting cylinder 41 arranged on the upper end surface of the bearing plate 12 and a lifting block 42 arranged on the lifting cylinder 41, the axes of the lifting cylinder 41 and the lifting block 42 are vertically arranged, and therefore, the lifting block 42 can be driven to ascend or descend in the vertical direction by starting the lifting cylinder 41.

Referring to fig. 1 and 2, the riveting component 52 is located above the slide guiding seat body 512, and after an operator places a heat sink to be processed on the sliding component 514, the driving component 513 drives the sliding component 514 to move to a position right below the riveting component 52 for riveting. Specifically, the riveting assembly 52 includes a pressing head 521 mounted on the lifting block 42, a lower jig 523 mounted on the frame 1, and an upper jig 522 mounted on the lower jig 523. The lower jig 523 is substantially rectangular, the lower jig 523 is mounted on the rack 1 through the pressing cylinder 524, and when the sliding member 514 drives the heat sink to slide below the lower jig 523, the pressing cylinder 524 starts to drive the lower jig 523 to descend, so that the lower surface of the lower jig 523 is pressed against the upper surface of the heat sink to be riveted. Go up tool 522 and be the cuboid type generally, go up tool 522 and lower tool 523 sliding connection, specifically, the up end of lower tool 523 is fixed and is provided with many and leads traveller 5234, go up tool 522 sliding connection and lead traveller 5234 on, it is equipped with the spring to lead the cover on the traveller 5234, the spring can exert a vertical ascending pressure of supporting to last tool 522, pressure head 521 can descend then drive and go up tool 522 and descend during the riveting, the spring just can produce elastic deformation then stores elastic potential energy, pressure head 521 rises after the riveting is accomplished, thereby the spring can release elastic potential energy makes and goes up tool 522 and lower tool 523 autosegregation in order to prepare next riveting.

Referring to fig. 2, before riveting, a copper column needs to be led in, a first conveying pipeline 21 passes through the upper jig 522, one end of the first conveying pipeline 21 is connected to a first feeding vibration disc (not shown in the figure), and the other end of the first conveying pipeline 21 is connected to the lower jig 523. The first feeding vibration disc can convey the copper column to the first conveying pipeline 21, a through hole for placing the first conveying pipeline 21 is formed above the lower jig 523, and the first conveying pipeline 21 can convey the copper column to the lower jig 523. In addition, a sliding groove 5231 is formed below the lower jig 523, a push plate 5232 and a pushing cylinder 5233 for driving the push plate 5232 to move in the sliding groove 5231 are slidably arranged in the sliding groove 5231, and a feeding hole 5235 is formed in the push plate 5232. When the copper columns are led in, the axial line of the feeding hole 5235 coincides with the axial line of the first conveying pipeline 21, so that the copper columns conveyed from the first conveying pipeline 21 fall into the feeding hole 5235, and at the moment, the lower jig 523 is pressed on the heat dissipation sheet, so that the copper columns are in contact with the upper surface of the heat dissipation sheet to be riveted. Then, the pushing cylinder 5233 pushes the pushing plate 5232 to move in the sliding groove 5231, and the copper column placed in the feeding hole 5235 moves together with the pushing plate 5232.

With continued reference to fig. 2, when the pushing plate 5232 is pushed by the pushing cylinder 5233 to reach the limit of the stroke in the sliding groove 5231, the copper pillars placed in the feeding holes 5235 are located above the surface to be processed of the heat sink, and the heat sink needs to be riveted on the heat sink. The lower jig 523 has a riveting hole 5236 formed therethrough, and correspondingly, the lower end surface of the upper jig 522 is integrally formed with a striker 5221, and an axis of the striker 5221 coincides with an axis of the riveting hole 5236. Therefore, when the ram 521 is pressed down, a vertical downward force is applied to the upper jig 522 to drive the upper jig 522 to move toward the lower jig 523, so that the striker 5221 enters the riveting hole 5236, the feeding hole 5235 is located right below the riveting hole 5236, the axis of the feeding hole 5235 coincides with the axis of the riveting hole 5236, the striker 5221 sequentially passes through the riveting hole 5236 and the feeding hole 5235 to rivet a copper pillar placed in the feeding hole 5235, and the copper pillar is riveted to the heat sink.

Referring to fig. 3, similarly, the second main conveying pipeline 31 and the second auxiliary conveying pipeline 32 are both connected to a second feeding vibration disk (not shown in the figure), the second main conveying pipeline 31 and the second auxiliary conveying pipeline 32 penetrate through the upper jig 522, and then convey the corresponding copper columns into the lower jig 523 for riveting, the upper jig 522 is provided with a striker corresponding to the second feeding mechanism 3, and the lower jig 523 is provided with a riveting hole 5236 corresponding to the second feeding mechanism 3. The working principle and riveting process of the second feeding mechanism 3 are the same as those of the first feeding mechanism 2, and are not described again.

The implementation principle of the embodiment of the application is as follows: an operator places the heat sink to be processed on the sliding member 514, then the driving assembly 513 starts to drive the sliding member 514 to move below the riveting assembly 52, the first feeding mechanism 2 and the second feeding mechanism 3 convey the corresponding copper columns into the feeding hole 5235, and then the pushing cylinder 5233 is started to push the pushing plate 5232 to the stroke limit, so that the feeding hole 5235 is aligned with the riveting hole 5236. The pressing head 521 presses down to drive the upper jig 522 to descend, and the descending upper jig 522 is matched with the lower jig 523 to rivet the copper column on the heat sink, so that the riveting operation is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a copper post riveting equipment, includes frame (1), its characterized in that: copper post riveting equipment is still including installing elevating system (4) on frame (1) and installing riveting mechanism (5) on frame (1), riveting mechanism (5) are including installing riveting base (51) on frame (1) and quilt elevating system (4) drive is risen or is descended riveting subassembly (52), riveting base (51) are including installing lead slide base body (512), the slip setting in on frame (1) lead slide base body (512) and install drive assembly (513) on slip (514), the fin is placed on slip (514), slip (514) are along the length direction of lead slide base body (512) is to being close to or keeping away from the direction removal of riveting mechanism (5).

2. The copper cylinder riveting equipment according to claim 1, characterized in that: the driving assembly (513) comprises a sliding cylinder (5131) installed on the riveting base (51) and a pushing rod (5132) installed on the sliding cylinder (5131), one end of the pushing rod (5132) is installed on a piston rod of the sliding cylinder (5131), and the other end of the pushing rod (5132) is fixedly connected with the sliding piece (514).

3. The copper cylinder riveting equipment according to claim 1, characterized in that: the riveting component (52) comprises a pressure head (521) driven by the lifting mechanism (4) to ascend or descend, a lower jig (523) installed on the rack (1) and an upper jig (522) installed on the lower jig (523), the upper jig (522) is connected with the lower jig (523) in a sliding mode, the pressure head (521) faces the upper jig (522), and a firing pin (5221) is fixedly arranged on the lower end face of the upper jig (522).

4. The copper cylinder riveting equipment according to claim 3, characterized in that: the lifting mechanism (4) comprises a lifting cylinder (41) arranged on the frame (1) and a lifting block (42) arranged on the lifting cylinder (41), and the pressure head (521) is arranged on the lifting block (42).

5. The copper cylinder riveting equipment according to claim 3, characterized in that: the pressing air cylinder (524) is mounted on the rack (1), the axis of the pressing air cylinder (524) is vertically arranged, and the lower jig (523) is fixedly connected to the pressing air cylinder (524).

6. The copper cylinder riveting equipment according to claim 3, characterized in that: the fixed traveller (5234) that is provided with down on tool (523), go up tool (522) sliding connection in traveller (5234) leads, go up tool (522) along slide traveler (5234) are to being close to or keeping away from down the direction of tool (523) removes, it is equipped with the spring to lead the cover on traveller (5234), the spring is right it keeps away from to go up tool (522) exerts one the power of tool (523) direction down.

7. The copper cylinder riveting equipment according to claim 1, characterized in that: the copper column riveting equipment further comprises a first feeding mechanism (2) arranged on the rack (1) and a second feeding mechanism (3) arranged on the rack (1), and the first feeding mechanism (2) and the second feeding mechanism (3) are filled with copper columns.

8. The copper cylinder riveting equipment according to claim 7, characterized in that: the first feeding mechanism (2) comprises a first feeding vibration disc and a first conveying pipeline (21), and the first conveying pipeline (21) is connected with the first feeding vibration disc and the riveting mechanism (5); the second pay-off structure includes second pay-off vibration dish, the main pipeline of second (31) and the vice pipeline of second (32) all connect in the second pay-off vibration dish and riveting mechanism (5).