CN209232596U - Negative nailing machine die mechanism with flattening and cold riveting integrated module - Google Patents

Abstract

The utility model relates to a die mechanism of a negative nailing machine with a flattening and cold riveting integrated module, which comprises a die mechanism body of the negative nailing machine, wherein the die mechanism body of the negative nailing machine comprises a nail hole device, a feeding device and a flattening and rivet welding integrated module; the flattening and rivet welding integrated module comprises a first flattening head, a first cold welding die, a fixed block and a first driving mechanism, wherein the first flattening head is connected to the fixed block through a first elastic part, the top end of the first cold welding die is connected with the fixed block, the first flattening head is provided with a first abdicating hole, the lower end of the first cold welding die extends into the first abdicating hole and is not exposed out of the lower end face of the first flattening head, and the first driving mechanism is connected to the fixed block so as to control the first flattening head and the first cold welding die to move up and down for adjustment; borrow this, it mainly is through the integrative module of rivet welding that flattens, realizes will flattening station and rivet welding station and integrate in same station, and overall structure compactness is better, especially, shortens the time of processing procedure, improves work efficiency then.

Description

Negative nailing machine die mechanism with flattening and cold riveting integrated module

technical field

The utility model relates to the technical field of mechanical manufacturing, in particular to a negative nail machine mold mechanism with an integrated module of flattening and cold riveting, which is mainly used for the production and manufacture of aluminum electrolytic capacitors.

Background technique

In the process of manufacturing the element, a negative nailing machine mold mechanism is required. The existing negative nail machine mold mechanism generally has three stations: a nailing station, a flattening station and a riveting station.

Therefore, in the patent application for this utility model, the applicant has meticulously researched a negative nail machine mold mechanism with an integrated module of flattening and cold riveting to solve the above problems.

Utility model content

Aiming at the shortcomings of the above-mentioned prior art, the main purpose of the utility model is to provide a negative nail machine mold mechanism with an integrated module of flattening and cold riveting, which realizes the integration of the flattening station and the riveting and welding station in the same station, The overall structure is more compact, especially, the process time is shortened, and the work efficiency is improved.

For realizing the above-mentioned purpose, the utility model adopts the following technical scheme:

A negative nail machine mold mechanism with an integrated module of flattening and cold riveting includes a negative nail machine mold mechanism body, wherein:

The mold mechanism body of the negative nail machine has a nail hole station, a feeding station, and an integrated station for flattening and riveting. , the nail hole device is set corresponding to the nail hole station, the feeding device is set corresponding to the feeding station, and the flattening, riveting and welding integrated module is set corresponding to the flattening, riveting and welding integrated station;

The flattening, riveting and welding integrated module includes a first flattening head, a first cold welding mold, a fixing block and a first driving mechanism. The first flattening head is connected to the fixing block through a first elastic member, and the first cold welding mold is The top end is connected to the fixing block, the first flattening head is provided with a first abdication hole penetrating the upper and lower end surfaces of the first flattening head, and the lower end of the first cold welding die extends into the first abdication hole and is not exposed to the first For the lower end surface of the flattening head, the first driving mechanism is connected to the fixing block to control the up and down displacement adjustment of the first flattening head and the first cold welding die.

As a preferred solution, the fixing block includes a first fixing part and a second fixing part integrally connected to the first fixing part, the bottom of the first fixing part is recessed with a first cold welding die installation groove, and the The first cold welding mold is installed in the first cold welding mold installation groove, and the first cold welding mold is connected with the first fixing part through the first screw;

The first fixing portion is provided with a guide post installation hole, a guide post is installed in the guide post installation hole, the first elastic member is sleeved on the guide post, and the outer periphery of the upper end of the guide post extends horizontally outward as a whole to form a limited The outer diameter of the limiting top is larger than the outer diameter of the mounting hole of the guide post, the lower end of the guide post is connected to the first flattening head, and the second fixing part is connected to the first driving mechanism.

As a preferred solution, the first fixing portion is arranged horizontally and vertically along the front and rear, and the second fixing portion is arranged horizontally and vertically along the front and rear.

As a preferred solution, an auxiliary flattening riveting and welding module is arranged below the flattening riveting and welding integrated station, and the flattening riveting and welding integrated module is arranged above the auxiliary flattening riveting and welding module. The flat riveting welding module includes a mounting seat, a second flattening head and a second cold welding die. The second flattening head is connected to the mounting seat through a second elastic member, and the lower end of the second cold welding mold is connected to the mounting seat. The second flattening head is provided with a second escape hole penetrating the upper and lower end surfaces of the second flattening head, and the lower end of the second cold welding die extends into the second escapement hole and is not exposed on the upper end surface of the second flattening head.

As a preferred solution, the nail hole device includes a nail hole needle and a second driving mechanism, and the second driving mechanism is connected to the nail hole needle to control the adjustment of the up and down displacement of the nail hole needle.

As a preferred solution, the second driving mechanism includes a nail hole driving cylinder and a nail hole driving link group, the nail hole driving cylinder is connected to the nail hole driving link group, and the nail hole driving link group is connected to the nail The nail hole driving cylinder drives the nail hole driving link group to move up and down intermittently, and the nail hole needle moves up and down with the displacement of the nail hole driving link group.

As a preferred solution, the first drive mechanism includes a flattening riveting driving cylinder and a flattening riveting driving link group, the flattening riveting driving cylinder is connected to the flattening riveting driving connecting rod group, and the flattening riveting driving link group is connected. The flattening riveting and welding drive connecting rod group is connected to the fixed block, the aforesaid nail hole driving connecting rod group is also connected with a transmission wheel, the transmission wheel is connected with a rotating shaft, and a driving cam is arranged on the rotating shaft, and the aforesaid nail hole driving cylinder drives the The driving cam rotates, and the driving cam drives the flattening riveting and welding drive connecting rod group to displace intermittently in the up and down direction, and the fixed block drives the first flattening head and the first cold welding die with the displacement of the flattening riveting and welding driving connecting rod group. Displacement up and down.

As a preferred solution, the flattening, riveting and welding integrated module further includes a cutter, and the cutter is arranged on one side of the first flattening head.

As a preferred solution, the feeding device includes a feeding motor, a length shaft, a pinch roller and a transmission belt, the length shaft is connected with the feeding motor through the transmission belt, and the pinch wheel is located above the length shaft.

Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it mainly realizes the integration of the flattening station and the riveting and welding station in the same station through the flattening and riveting and welding integrated module. The structure is compact, especially, the time of the process is shortened, and then the work efficiency is improved;

Secondly, through the auxiliary flattening riveting and welding module, on the one hand, it can play a buffering role during flattening and riveting, and on the other hand, it is beneficial to improve the effect of flattening riveting;

In addition, the overall structural design is ingenious and reasonable, and the installation between the various parts is convenient and firm, which ensures the stability and reliability during use.

In order to illustrate the structural features and effects of the present invention more clearly, the following detailed description will be given in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the three-dimensional assembly structure schematic diagram of the negative nailing machine mold mechanism body and the pad foil discharging device, the negative nailing mechanism, and the eccentric guide needle automatic direction selection mechanism according to the embodiment of the present utility model respectively;

Fig. 2 is another angle three-dimensional assembly structure schematic diagram of Fig. 1;

3 is a schematic diagram of the three-dimensional assembly structure of the mold mechanism body of the negative nailing machine according to the embodiment of the present utility model;

Fig. 4 is a partial enlarged structural schematic diagram at A in Fig. 3;

Fig. 5 is a schematic diagram of a partially enlarged structure at B in Fig. 3;

6 is a schematic diagram of the exploded structure of the main body of the negative nailing machine mold mechanism according to the embodiment of the present utility model;

Description of reference numbers:

11. Back plate 12. Nail hole device

121, nail hole needle 122, second drive mechanism

1221, nail hole driving cylinder 1222, nail hole driving connecting rod group

123, transmission wheel 124, rotating shaft

125. Drive cam 13. Feeding device

131. Feeding motor 132. Length shaft

133, pressure roller 134, transmission belt

14. Flattening, riveting and welding integrated module 141. The first flattening head

1411, the first give way hole 142, the first cold welding mold

143, fixed block 1431, first fixed part

1432, the second fixing part 1433, the first cold welding die installation groove

1434, guide post mounting hole 144, cutter

145, the first elastic member 146, the guide post

1461, limit top 15, first drive mechanism

151. Flattening riveting and welding drive cylinder 152. Flattening riveting and welding drive connecting rod group

16. Auxiliary flattening riveting and welding module 161. Mounting seat

162, the second flattening head 163, the second cold welding die

164, the second elastic piece 165, the second abdication hole

20. Pad foil feeding device 21. Pad foil

30. Negative nailing mechanism 31. Eccentric guide needle automatic direction selection mechanism.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1 to 6, a negative nail machine mold mechanism with an integrated module of flattening and cold riveting includes a negative nail machine mold mechanism body, wherein:

The mold mechanism body of the negative nail machine has a nail hole station, a feeding station, and a flattening, riveting and welding integrated station. The mold mechanism body of the negative nail machine includes a back plate 11, a nail hole device 12, a feeding device 13, a pressure The flat riveting and welding integrated module 14, the nail hole device 12 is disposed corresponding to the nail hole station, the feeding device 13 is disposed corresponding to the feeding station, and the flattening riveting and welding integrated module 14 corresponds to the flattening riveting and welding integrated The nail hole device 12, the feeding device 13, and the flattening riveting and welding integrated module 14 are all installed on the back plate 11. In this embodiment, the nailing hole device 12 is located in the flattening, riveting and welding integrated On the right side of the module 14 , the feeding device 13 is located between the nail hole device 12 and the flattening, riveting and welding integrated module 14 .

The nail hole device 12 includes a nail hole needle 121 and a second driving mechanism 122 . The second driving mechanism 122 is connected to the nail hole needle 121 to control the up and down displacement adjustment of the nail hole needle 121 . In this embodiment, the second driving mechanism 122 includes a nail hole driving cylinder 1221 and a nail hole driving link group 1222, the nail hole driving cylinder 1221 is connected to the nail hole driving link group 1222, and the nail hole driving The connecting rod group 1222 is connected to the nail hole needle 121, the nail hole driving cylinder 1221 drives the nail hole driving connecting rod group 1222 to displace intermittently up and down, and the nail hole needle 121 moves up and down with the displacement of the nail hole driving link group 1222. .

The feeding device 13 includes a feeding motor 131 , a length shaft 132 , a pressing wheel 133 and a transmission belt 134 . The die mechanism body of the negative nailing machine is also connected with a pad foil discharging device 20 , a negative nailing mechanism 30 and a negative foil discharging device (not shown in the figure), and the pad foil discharging device 20 is arranged on the back plate 11 And the pad foil discharging device 20 is located above the feeding device 13, the negative nailing mechanism 30 is connected with an eccentric guide needle automatic direction selection mechanism 31, and the eccentric guide needle automatic direction selection mechanism 31 is connected with a needle guide box (Fig. not shown).

The flattening, riveting and welding integrated module 14 includes a first flattening head 141 , a first cold welding die 142 , a fixing block 143 , a cutter 144 and a first driving mechanism 15 . The first flattening head 141 passes through the first elastic member 145 Connected to the fixing block 143 , the top of the first cold welding die 142 is connected to the fixing block 143 , the first flattening head 141 is provided with a first abdication hole 1411 penetrating the upper and lower end surfaces of the first flattening head 141 , the first cold welding The lower end of the die 142 protrudes into the first accommodating hole 1411 and is not exposed to the lower end surface of the first flattening head 141. The first driving mechanism 15 is connected to the fixing block 143 to control the first flattening head 141 and the first cold welding The mold 142 can be adjusted up and down by displacement.

In this embodiment, the fixing block 143 includes a first fixing portion 1431 and a second fixing portion 1432 integrally connected to the first fixing portion 1431 . The fixing portion 1432 is arranged horizontally and vertically along the front and rear. The bottom of the first fixing portion 1431 is recessed with a first cold welding die mounting groove 1433, the first cold welding die 142 is installed in the first cold welding die mounting groove 1433, and the first cold welding die 142 passes through the first cold welding die The screw is connected to the first fixing part 1431;

The first fixing portion 1431 defines a guide post mounting hole 1434 , a guide post 146 is installed in the guide post installation hole 1434 , the aforementioned first elastic member 145 is sleeved on the guide post 146 , and the top end of the guide post 146 is The outer circumference extends horizontally outward to form a limiting top 1461 . The outer diameter of the limiting top 1461 is larger than the outer diameter of the guide post mounting hole 1434 , so that the lower end surface of the limiting top 1461 of the guide post 146 abuts against the first fixing portion 1431 the upper end face. The lower end of the guide post 146 is connected to the first flattening head 141 , and the second fixing portion 1432 is connected to the first driving mechanism 15 .

An auxiliary flattening riveting and welding module 16 is arranged below the flattening riveting and welding integrated station, and the flattening riveting and welding integrated module 14 is arranged above the auxiliary flattening riveting and welding module 16. The auxiliary flattening riveting and welding module 16 The module 16 includes a mounting seat 161, a second flattening head 162 and a second cold welding die 163. The second flattening head 162 is connected to the mounting seat 161 through a second elastic member 164. Preferably, the first elastic member 145 and The second elastic members 164 are all springs. The lower end of the second cold welding die 163 is connected to the mounting seat 161 , the second flattening head 162 is provided with a second accommodating hole 165 penetrating the upper and lower end surfaces of the second flattening head 162 , and the lower end of the second cold welding die 163 protrudes into The second escape hole 165 is inside and not exposed on the upper end surface of the second flattening head 162 .

The cutter 144 is disposed on one side of the first flattening head 141 . The first driving mechanism 15 includes a flattening riveting driving cylinder 151 and a flattening riveting driving link group 152, the flattening riveting driving cylinder 151 is connected to the flattening riveting driving link group 152, The flat riveting drive connecting rod group 152 is connected to the fixed block 143 , the aforementioned nail hole driving connecting rod group 1222 is also connected with a transmission wheel 123 , the transmission wheel 123 is connected with a rotating shaft 124 , and a driving cam 125 is arranged on the rotating shaft 124 The aforementioned nail hole driving cylinder 1221 drives the driving cam 125 to rotate, and the driving cam 125 drives the flattening riveting driving link group 152 to drive the connecting rod group to displace intermittently up and down. The displacement of the rod group 152 drives the first flattening head 141 and the first cold welding die 142 to move up and down.

Next, the working process is roughly explained: the negative foil is released from the negative foil discharging mechanism, and the negative foil passes through the mold mechanism body of the negative nail machine. Send the needle to the negative nailing mechanism 30 to the left, the negative nailing mechanism 30 sends the guide needle to the bottom of the nail hole device 12 of the mold mechanism body of the negative nail machine, and the second driving mechanism 122 drives the nail hole device 12 to descend to make the nail hole, and then reset , the negative foil continues to move forward, driving the guide needle to move to the auxiliary flattening riveting and welding module 16 of the flattening and riveting-welding integrated station. At the same time, the pad foil discharging device 20 transfers the pad foil 21 to the feeding device 13. The feeding device 13 sends the pad foil 21 to the top of the guide needle, and then the pad foil 21 and the guide needle are flattened and then riveted by the flattening, riveting and welding integrated module 14. Move left.

The main point of the design of the utility model is that the flattening and riveting-welding integrated module is mainly used to realize the integration of the flattening station and the riveting-welding station in the same station, and the overall structure is relatively compact, especially, the process time is shortened, Then improve work efficiency;

Secondly, through the auxiliary flattening riveting and welding module, on the one hand, it can play a buffering role during flattening and riveting, and on the other hand, it is beneficial to improve the effect of flattening riveting;

In addition, the overall structural design is ingenious and reasonable, and the installation between the various parts is convenient and firm, which ensures the stability and reliability during use.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model, All still belong to the scope of the technical solution of the present invention.

Claims (9)

1. a kind of with the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: include negative nailing machine molding machine Structure ontology, in which:

The negative nailing machine mold mechanism ontology has nail hole station, feeding station, flattens rivet welding one station, the negative nailing machine mould Tool mechanism body includes nail hole device, feed device, flattens rivet welding Integral mold group, and the nail hole device corresponds at nail hole station Setting, the feed device corresponds to be arranged at feeding station, and the pressing rivet welding Integral mold group is corresponding to flatten rivet welding one station Place's setting；

The pressing rivet welding Integral mold group includes the first applanation head, the first cold welding mould, fixed block and the first driving mechanism, and first Applanation head is connected to fixed block, the top connection fixing block of the first cold welding mould by the first elastic component, and first applanation head is opened Equipped with the first relief hole for running through the first applanation head upper and lower end face, the lower end of the first cold welding mould protrude into the first relief hole and The lower end surface of the first applanation head it is not exposed to, first driving mechanism is connected to fixed block to control the first applanation head and first cold Mould upper and lower displacement is welded to adjust.

2. according to claim 1 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described Fixed block includes the first fixed part and the second fixed part for being integrally connected to the first fixed part, and the bottom of first fixed part is recessed Equipped with the first cold welding mould mounting groove, the first cold welding mould is installed in the first cold welding mould mounting groove and the first cold welding mould is by first Screw is connect with the first fixed part；

First fixed part offers guideing pillar mounting hole, and guide post, aforementioned first elastic component are installed in the guideing pillar mounting hole It is sheathed on guide post, horizontal extension is formed at the top of limit top periphery one outward on the guide post, at the top of the limit Outer diameter is greater than the outer diameter of guideing pillar mounting hole, and the lower end of the guide post connects the first applanation head, and second fixed part and first drive The connection of motivation structure.

3. according to claim 2 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described First fixed part is laterally arranged along anterior-posterior horizontal, and second fixed part is vertically arranged along anterior-posterior horizontal.

4. according to claim 1 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described It flattens and is provided with auxiliary pressing rivet welding mould group below rivet welding one station, pressing rivet welding Integral mold group is set to auxiliary and flattens riveting Weld the top of mould group, auxiliary pressing rivet welding mould group includes mounting base, the second applanation head and the second cold welding mould, and described second Applanation head is connected to mounting base by the second elastic component, and the lower end of the second cold welding mould connects mounting base, and second applanation head is opened Equipped with the second relief hole for running through the second applanation head upper and lower end face, the lower end of the second cold welding mould protrude into the second relief hole and It is not exposed to the upper surface of the second applanation head.

5. according to claim 1 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described Nail hole device includes nail hole needle and the second driving mechanism, and second driving mechanism is connected to nail hole needle to control nail hole needle or more Displacement is adjusted.

6. according to claim 5 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described Second driving mechanism includes nail hole driving cylinder and nail hole drive link group, and the nail hole driving cylinder connection nail hole driving connects Bar group, the nail hole drive link group connect nail hole needle, the nail hole driving cylinder drive nail hole drive link group it is intermittent on Lower direction displacement, nail hole needle upper and lower displacement with the displacement of nail hole drive link group.

7. according to claim 6 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described First driving mechanism includes to flatten rivet welding driving cylinder and flatten rivet welding drive link group, and the pressing rivet welding driving cylinder connects It connects and flattens rivet welding drive link group, the pressing rivet welding drive link group connection fixing block, aforementioned nail hole drive link group also connects It is connected to driving wheel, the driving wheel is connected with rotary shaft, and the rotary shaft is equipped with driving cam, and aforementioned nail hole drives cylinder band Dynamic driving cam rotation, the driving cam driven flatten the intermittent up and down direction displacement of rivet welding drive link group, the fixation Block drives the first applanation head and the first cold welding mould upper and lower displacement with the displacement for flattening rivet welding drive link group.

8. according to claim 1 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described Flattening rivet welding Integral mold group further includes having cutter, and the cutter is set to the side of the first applanation head.

9. according to claim 1 have the negative nailing machine mold mechanism for flattening cold riveting Integral mold group, it is characterised in that: described Feed device includes feeding motor, length axis, pinch roller and transmission belt, and the length axis is connected by transmission belt and feeding motor It connects, the pinch roller is located above length axis.