CN216882611U

CN216882611U - Rivet equipment mechanism

Info

Publication number: CN216882611U
Application number: CN202123119786.3U
Authority: CN
Inventors: 杨长兴; 周利平; 梁志承
Original assignee: Shenzhen Xingchuang Jia Technology Co ltd
Current assignee: Shenzhen Xingchuang Jia Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-07-05
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a rivet assembling mechanism which comprises an assembling module and a detecting module, wherein the detecting module is arranged on the assembling module, and the assembling module is used for inserting a pin rivet into a station die; the detection module is used for detecting whether the pin rivet exists in the assembly module. The rivet assembling mechanism can synchronously insert and detect the pin rivet on the station die.

Description

Rivet equipment mechanism

Technical Field

The utility model relates to capacitor manufacturing equipment, in particular to a rivet assembling mechanism.

Background

As shown in fig. 1, the capacitor cover plate is composed of two pin terminals 10, two pin rivets 11, a cover 12 and two washers 13 (aluminum washer), when assembling, the two pin terminals 10 are respectively welded on the heads of the corresponding pin rivets 11, then the tails of the two pin rivets 11 are respectively inserted into the corresponding holes on the cover 12, then the two washers 13 are respectively inserted into the tails of the corresponding pin rivets 11, and finally the two pin rivets 11 are riveted to thicken the tails of the two pin rivets 11, so as to fix the two pin terminals 10 on the cover 12, and the two pin terminals 10 are also called as ox horn terminal because they are folded upwards to be shaped like oxhorn.

The Chinese patent discloses a full-automatic riveting press machine, which comprises a frame, a transmission speed change mechanism arranged on the frame and a rotary conveying device driven by the transmission speed change mechanism, wherein the rotary conveying device comprises a workbench, the center of the workbench is provided with a vertical shaft coaxially connected with the transmission speed change mechanism, the periphery of the workbench consists of ten die tables rotating around the vertical shaft, and each die table is provided with a capacitor cover plate die; a pin rivet upper die device, a pin rivet detection device, a cover upper die device, a cover detection device, a first ox horn upper die device, a second ox horn upper die device, an ox horn detection device, a stamping device, a genuine product discharging device and a waste product discharging device which are matched with the die table are sequentially arranged along the advancing path of the working table; the advancing direction of the workbench is a working period from the pin rivet upper die device to the genuine product discharging device or the waste product discharging device sequentially through the pin rivet detection device, the cover upper die device, the cover detection device, the first ox horn upper die device, the second ox horn upper die device, the ox horn detection device and the stamping device. The pin rivet upper die device is used for clamping two pin rivets and simultaneously inserting the two pin rivets into the holes of the cover body die, and the pin rivet detection device is used for detecting whether the pin rivets are correctly inserted into the holes.

The pin rivet upper die device comprises a pin rivet vibration spiral conveying disc, a pin rivet conveying track, a sliding mechanism and a first clamping jaw, wherein the pin rivet vibration spiral conveying disc and the sliding mechanism are respectively arranged on the rack, and the first clamping jaw is arranged on the sliding mechanism; the pin rivet conveying track is a double-row guide rail, one end of the pin rivet conveying track is connected with the pin rivet vibration spiral conveying disc, and the other end of the pin rivet conveying track is positioned below the first clamping jaw; the working process is as follows: in the intermittent process that the rotary conveying device rotates for 36 degrees at each time, two pin rivets are clamped from the grabbing points of the pin rivet die mounting device and are simultaneously inserted into the holes of the cover body die, and the method comprises the following specific working steps: lowering the first jaw to grip two pin rivets at the point of grasp of the pin rivet over-mold apparatus → raising the first jaw to the height required for insertion of the pin rivets into the cavities → translating the first jaw directly above the cavities of the mold table → lowering the first jaw to insert two pin rivets simultaneously into the corresponding cavities → releasing the first jaw → raising first and translating the first jaw back to the initial position (at this time the first jaw is in a released state and positioned directly above the point of grasp of the pin rivet over-mold apparatus for use), thus completing an operation cycle.

According to the pin rivet upper die device, the pin rivet is often not grabbed by the first clamping jaw due to the fact that the pin rivet cannot be timely conveyed to a specified position by the pin rivet vibrating spiral conveying disc or due to other reasons, and then the cover body mold enters the next station under the condition that no pin rivet exists in the hole, so that the pin rivet detection device is needed to be used for detecting whether the pin rivet is correctly inserted into the hole, but the upper die and the detection of the pin rivet are respectively arranged on the two stations, the efficiency of upper die detection is low, meanwhile, the number of stations of the full-automatic riveting machine is increased, and the problems that the stations are too many and the size is too large are caused.

Disclosure of Invention

In order to solve the above-mentioned deficiencies of the prior art, the present invention provides a rivet assembling mechanism, which can synchronously insert and detect pin rivets in a station die.

The technical problem to be solved by the utility model is realized by the following technical scheme:

a rivet assembling mechanism comprises an assembling module and a detecting module, wherein the detecting module is arranged on the assembling module, and the detecting module is arranged on the assembling module

The assembling module is used for inserting the pin rivet into the station die;

the detection module is used for detecting whether the pin rivet is arranged in the assembly module.

Furthermore, the assembly module comprises a first receiving clamp, a second receiving clamp, an open clamp seat, a movable clamp seat, an open clamp pressing block and a lifting mechanism, wherein a first receiving groove is formed in the first receiving clamp, and an opening is formed in the side surface of the first receiving clamp of the first receiving groove for a pin rivet to enter; a second material receiving groove is formed in the second material receiving clamp, and an opening is formed in the side face of the second material receiving clamp of the second material receiving groove for another pin rivet to enter; the clamping opening pressing block is positioned above the movable clamping seat, is arranged on the lifting mechanism and can be driven by the lifting mechanism to lift relative to the movable clamping seat; the movable clamping seat is positioned above the clamping opening seat, is elastically connected with the clamping opening pressing block and can be driven by the clamping opening pressing block to lift relative to the clamping opening seat; the first material receiving clamp and the second material receiving clamp are arranged on the movable clamping seat, lift together with the movable clamping seat, abut against the opening clamping seat when descending to synchronously open the first material receiving groove and the second material receiving groove, and are separated from the opening clamping seat when ascending to synchronously close the first material receiving groove and the second material receiving groove.

Further, the first receiving clamp comprises a first outer clamping block and a first inner clamping block, and the second receiving clamp comprises a first outer clamping block and a first inner clamping block; the first outer clamping block and the second outer clamping block are oppositely arranged on two sides of the open clamping seat and are elastically connected with each other, one end of each outer clamping block is respectively rotatably connected with the movable clamping seat, and the other end of each outer clamping block extends to the position below the open clamping seat; when the first outer clamping block and the second outer clamping block descend along with the movable clamping seat, the first outer clamping block and the second outer clamping block respectively abut against the opening clamping seat and swing outwards, and when the first outer clamping block and the second outer clamping block ascend along with the movable clamping seat, the first outer clamping block and the second outer clamping block are respectively separated from the opening clamping seat and swing inwards under the action of elasticity; the utility model discloses a clamping device, including first outer clamp splice, first interior clamp splice and second, first interior clamp splice is located open the below of holder, first interior clamp splice set up in the outer clamp splice of second orientation on one side of first outer clamp splice, with first outer clamp splice forms jointly the first silo that connects, the clamp splice set up in first outer clamp splice orientation on one side of the outer clamp splice of second, with the outer clamp splice of second forms jointly the second connects the silo.

Furthermore, a first abutting bearing and a second abutting bearing are respectively arranged on the first outer clamping block and the second outer clamping block and are used for abutting against the open clamping seat when descending; two abutting inclined planes respectively corresponding to the first outer clamping block and the second outer clamping block are arranged on two sides of the open clamping seat.

Furthermore, the first material receiving groove and the second material receiving groove both extend inwards to form a limiting part, the groove diameter of the first material receiving groove and the second material receiving groove after being closed is matched with the size of the head part with the larger diameter of the pin rivet, and the distance between the limiting parts in the first material receiving groove and the second material receiving groove after being closed is matched with the size of the tail part with the smaller diameter of the pin rivet.

Furthermore, the lifting mechanism comprises a lifting sliding plate, and the detection module and the clamping and pressing block of the assembly module are arranged on the lifting sliding plate.

Furthermore, the detection module comprises a first material pressing elastic needle, a second material pressing elastic needle, a first induction component and a second induction component, and the first induction component and the second induction component are arranged on the lifting sliding plate and lift together with the lifting sliding plate; the first pressing elastic needle and the second pressing elastic needle are elastically connected with the clamping opening pressing block so as to lift together with the clamping opening pressing block and can lift and move relative to the clamping opening pressing block; the first sensing assembly and the second sensing assembly are respectively positioned above the first pressing ejection needle and the second pressing ejection needle so as to respectively sense the lifting movement of the first pressing ejection needle and the second pressing ejection needle relative to the unclamping press block; the lower ends of the first material pressing elastic needle and the second material pressing elastic needle extend into the first material receiving clamp and the second material receiving clamp respectively so as to correspondingly press pin rivets in the first material receiving groove and the second material receiving groove.

Further, the first sensing assembly comprises a first fixing piece, a first sensing piece and a first sensor, and the first fixing piece fixes the first sensor on the lifting sliding plate and is positioned above the first material pressing elastic needle; one end of the first induction sheet is rotatably connected with the lifting sliding plate, and the other end of the first induction sheet is positioned above the first material pressing elastic needle to be sensed by the first inductor;

the second induction assembly comprises a second fixing piece, a second induction piece and a second inductor, and the second inductor is fixed on the lifting sliding plate by the second fixing piece and is positioned above the second material pressing elastic needle; one end of the second induction sheet is rotatably connected with the lifting sliding plate, and the other end of the second induction sheet is positioned above the second material pressing elastic needle to enable the second inductor to sense.

Further, elevating system still includes fixed plate, lift slide rail and lift driving source, the lift slide rail vertical set up in on the fixed plate, the lift slide set up in on the lift slide rail, the drive is connected to the lift driving source the lift slide is in go up and down to slide on the lift slide rail.

Further, the pin rivet feeding device comprises a feeding module, wherein the feeding module is used for conveying the pin rivets to a rivet feeding position.

The utility model has the following beneficial effects: the rivet assembling mechanism integrates the pin rivet assembling module and the detecting module into the same device, in the process that the pin rivet is obtained by the assembling module at the rivet feeding position and inserted into the station die by the assembling module at the rivet upper die position, the detecting module can detect and judge whether the pin rivet is arranged in the assembling module or not, and whether the pin rivet is inserted into the station die or not at the next station position is not required to be detected, so that the efficiency of detecting the pin rivet upper die is improved, one station of capacitor cover plate manufacturing equipment is reduced, and the size of the capacitor cover plate manufacturing equipment can be reduced.

Drawings

FIG. 1 is a schematic diagram of a prior art capacitor cover plate;

FIG. 2 is a schematic view of a rivet assembly mechanism provided by the present invention;

FIG. 3 is a schematic diagram of an assembly module and a detection module in the rivet assembly mechanism provided by the present invention;

FIG. 4 is another schematic diagram of an assembly module and a detection module in the rivet assembly mechanism provided by the present invention;

FIG. 5 is another schematic diagram of an assembly module and a detection module of the rivet assembly mechanism provided by the present invention;

FIG. 6 is an exploded view of the first receiving clip and the second receiving clip of the rivet assembling mechanism of the present invention.

Detailed Description

The utility model is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" 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," "second," or "third" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," "disposed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

As shown in fig. 2-5, a rivet assembling mechanism comprises an assembling module 4 and a detecting module 5, wherein the detecting module 5 is disposed on the assembling module, and the assembling module

The assembly module 4 is used for inserting the pin rivet 11 into the station module 6;

the detection module 5 is used for detecting whether the pin rivet 11 is arranged in the assembly module 4.

The rivet assembling mechanism integrates the assembling module 4 and the detecting module 5 of the pin rivet 11 into the same device, and in the process that the pin rivet 11 is obtained by the assembling module 4 at the rivet feeding position and inserted into the station die 6 by the assembling module 4 at the rivet upper die position, the detecting module 5 can detect and judge whether the pin rivet 11 is arranged in the assembling module 4, and whether the pin rivet 11 is inserted into the station die 6 at the next station position is not required, so that the efficiency of detecting the pin rivet 11 upper die is improved, one station of capacitor cover plate manufacturing equipment is reduced, and the size of the capacitor cover plate manufacturing equipment is reduced.

The station die 6 is used for loading the pin rivets 11 and other elements of the capacitor cover plate, and is driven by a rotating disc device or other conveying devices to move on each station, so that the pin rivets 11 and other elements of the capacitor cover plate are correspondingly processed at each station. According to different processing procedures of the capacitor cover plate, before the pin rivet 11 is inserted, a cover body or a pin terminal 10 of the capacitor cover plate can be placed in the station die 6 in advance, so that the assembly module 4 can insert the obtained pin rivet 11 into a corresponding hole position of the cover body or the pin terminal 10.

The assembly module 4 comprises a first receiving clamp 41, a second receiving clamp 42, an open clamp seat 43, a movable clamp seat 44, an open clamp pressing block 45 and a lifting mechanism 49, wherein a first receiving groove is formed in the first receiving clamp 41, and an opening is formed in the side surface of the first receiving clamp 41 of the first receiving groove for a pin rivet 11 to enter; a second receiving groove is formed in the second receiving clamp 42, and an opening is formed in the side face of the second receiving clamp 42 of the second receiving groove for another pin rivet 11 to enter; the clamping opening pressing block 45 is positioned above the movable clamping seat 44, is arranged on the lifting mechanism 49, and can be driven by the lifting mechanism 49 to lift relative to the movable clamping seat 44; the movable clamping seat 44 is positioned above the clamping opening seat 43, is elastically connected with the clamping opening pressing block 45, and can be driven by the clamping opening pressing block 45 to lift relative to the clamping opening seat 43; the first receiving clamp 41 and the second receiving clamp 42 are arranged on the movable clamp seat 44, ascend and descend along with the movable clamp seat 44, abut against the opening clamp seat 43 when descending, synchronously open the first receiving groove and the second receiving groove, and separate from the opening clamp seat 43 when ascending to synchronously close the first receiving groove and the second receiving groove.

When the rivet feeding device works, when the opening clamp pressing block 45 ascends at a rivet feeding position, the movable clamp seat 44 is driven to ascend together through elasticity, the first receiving clamp 41 and the second receiving clamp 42 ascend together with the movable clamp seat 44 and are separated from the opening clamp seat 43, so that the first receiving groove and the second receiving groove are closed synchronously, and then two-pin rivets 11 are fed into the first receiving groove and the second receiving groove from side openings of the first receiving clamp 41 and the second receiving clamp 42 respectively through rivet feeding modules; when the unclamping press block 45 descends on the rivet upper die, the movable clamp seat 44 is driven to descend together through the pressing force, the first receiving clamp 41 and the second receiving clamp 42 descend together with the movable clamp seat 44 and abut against the unclamping seat 43, the first receiving groove and the second receiving groove are opened synchronously, and then the two pin rivets 11 are loosened by the first receiving clamp 41 and the second receiving clamp 42 respectively and inserted into the station die 6.

Two holes for inserting the two pin rivets 11 are formed in the station die 6. The clamping opening pressing block 45 is elastically connected with the movable clamping seat 44 through first springs 47 on two sides.

A plurality of limiting guide rods 48 are arranged on one side of the open clamping seat 43 facing the movable clamping seat 44, limiting guide holes corresponding to the limiting guide rods 48 are formed in the movable clamping seat 44, and the limiting guide rods 48 are correspondingly arranged in the limiting guide holes in a penetrating manner; the movable clamp holder 44 can move relative to the clamp opening holder 43 along the axial direction of the limiting guide rod 48.

As shown in fig. 6, the first receiving clamp 41 includes a first outer clamping block 411 and a first inner clamping block 412, and the second receiving clamp 42 includes a first outer clamping block 411 and a first inner clamping block 412; the first outer clamping block 411 and the second outer clamping block 421 are oppositely arranged at two sides of the open clamping seat 43 and are elastically connected with each other, one end of each outer clamping block is rotatably connected with the movable clamping seat 44, and the other end of each outer clamping block extends to the position below the open clamping seat 43; when the first outer clamping block 411 and the second outer clamping block 421 descend along with the movable clamping seat 44, the first outer clamping block 411 and the second outer clamping block 421 respectively abut against the open clamping seat 43 to swing outwards, and when the first outer clamping block 411 and the second outer clamping block 421 ascend along with the movable clamping seat 44, the first outer clamping block 411 and the second outer clamping block 421 are respectively separated from the open clamping seat 43 to swing inwards under the action of elastic force; the first inner clamping block 412 and the second inner clamping block 422 are located below the open clamping seat 43, the first inner clamping block 412 is arranged on one side, facing the first outer clamping block 411, of the second outer clamping block 421, and forms the first material receiving groove together with the first outer clamping block 411, the second inner clamping block 422 is arranged on one side, facing the second outer clamping block 421, of the first outer clamping block 411 and forms the second material receiving groove together with the second outer clamping block 421.

When the first outer clamping block 411 and the second outer clamping block 421 ascend with the movable clamping seat 44 during operation, the first outer clamping block 411 and the second outer clamping block 421 separate from the opening clamping seat 43 and swing inwards under the action of elasticity, at this time, the first inner clamping block 412 swings with the second outer clamping block 421 towards the direction opposite to the first outer clamping block 411, the distance between the first outer clamping block 411 and the first inner clamping block 412 is reduced, the first material receiving groove is closed, meanwhile, the second inner clamping block 422 swings with the first outer clamping block 411 towards the direction opposite to the second outer clamping block 421, the distance between the second outer clamping block 421 and the second inner clamping block 422 is reduced, and the second material receiving groove is closed; when the first outer clamping block 411 and the second outer clamping block 421 descend along with the movable clamping seat 44, the first outer clamping block 411 and the second outer clamping block 421 swing outwards relatively due to being abutted against the open clamping seat 43, at this time, the first inner clamping block 412 swings along with the second outer clamping block 421 towards the direction opposite to the first outer clamping block 411, the distance between the first outer clamping block 411 and the first inner clamping block 412 is increased, the first material receiving groove is opened, meanwhile, the second inner clamping block 422 swings along with the first outer clamping block 411 towards the direction opposite to the second outer clamping block 421, the distance between the second outer clamping block 421 and the second inner clamping block 422 is increased, and the second material receiving groove is opened.

In this embodiment, the first outer clamping block 411 and the second outer clamping block 421 are elastically connected by a second spring 46.

The first outer clamping block 411 and the second outer clamping block 421 are respectively provided with a first abutting bearing 413 and a second abutting bearing 423 which are used for abutting against the open clamping seat 43 when descending; two abutting inclined surfaces respectively corresponding to the first abutting bearing 413 on the first outer clamping block 411 and the second abutting bearing 423 on the second outer clamping block 421 are arranged on two sides of the open clamping seat 43.

A first outer clamping plate 4110 extends out of the side surface of the first outer clamping block 411, a first inner clamping plate 4120 corresponding to the first outer clamping plate 4110 extends out of the first inner clamping block 412 after bypassing the second inner clamping block 422, half grooves are formed in the opposite sides of the first outer clamping plate 4110 and the first inner clamping plate 4120, and the half grooves in the first outer clamping plate 4110 and the first inner clamping plate 4120 form a first material receiving groove together; a second outer clamping plate 4210 extends from the side surface of the second outer clamping block 421, the second inner clamping block 422 extends out of a second inner clamping plate 4220 corresponding to the second outer clamping block 421 after bypassing the first inner clamping block 412, half grooves are formed in the opposite sides of the second outer clamping plate 4210 and the second inner clamping plate 4220, and the second receiving groove is formed by the half grooves on the second outer clamping plate 4210 and the second inner clamping plate 4220.

Each half groove extends inwards to form a limiting part 400, the groove diameter of the first receiving groove and the second receiving groove after being closed is matched with the size of the head with the larger diameter of the pin rivet 11, the distance between the limiting parts 400 in the first receiving groove and the second receiving groove after being closed is matched with the size of the tail with the smaller diameter of the pin rivet 11, when the pin rivet 11 is sent into the first receiving groove or the second receiving groove, the head of the pin rivet 11 is limited above the limiting part 400, the pin rivet 11 is prevented from falling off, and the tail of the pin rivet 11 penetrates through the distance between the limiting parts 400 and then is exposed below the first receiving groove and the second receiving groove.

The lifting mechanism 49 comprises a lifting slide 493, and the detection module 5 and the clamping-opening pressing block 45 of the assembly module 4 are arranged on the lifting slide 493.

The detection module 5 comprises a first material pressing and ejecting needle 51, a second material pressing and ejecting needle 52, a first sensing assembly 53 and a second sensing assembly 54, wherein the first sensing assembly 53 and the second sensing assembly 54 are arranged on the lifting sliding plate 493 and lift together with the lifting sliding plate 493; the first pressing elastic needle 51 and the second pressing elastic needle 52 are elastically connected with the clamping opening pressing block 45, so as to be lifted together with the clamping opening pressing block 45 and be lifted and moved relative to the clamping opening pressing block 45; the first sensing assembly 53 and the second sensing assembly 54 are respectively located above the first swaging needle 51 and the second swaging needle 52 so as to respectively sense the lifting movement of the first swaging needle 51 and the second swaging needle 52 relative to the clamping block 45; the lower ends of the first pressing bullet needle 51 and the second pressing bullet needle 52 respectively extend into the first receiving clamp 41 and the second receiving clamp 42 to correspondingly press the pin rivets 11 in the first receiving groove and the second receiving groove.

During operation, at a rivet feeding position, after two pin rivets 11 are respectively fed into the first material receiving groove and the second material receiving groove, the lifting slide plate 493 drives the first sensing assembly 53, the second sensing assembly 54 and the clamping opening and pressing block 45 to synchronously descend, at the moment, the first pressing elastic needle 51 and the second pressing elastic needle 52 also descend along with the clamping opening and pressing block 45, and the movable clamp seat 44, the first material receiving clamp 41 and the second material receiving clamp 42 are kept still under the limitation of the first spring 47, the second spring 46 and the limiting guide rod 48; when the lifting slide plate 493 descends to a predetermined height, if pin rivets 11 are in the first material receiving groove and the second material receiving groove, the first material pressing elastic needle 51 and the second material pressing elastic needle 52 are respectively pressed on the pin rivets 11 in the first material receiving groove and the second material receiving groove, then the lifting slide plate 493 continuously descends to a predetermined height, if pin rivets 11 are in the first material receiving groove and the second material receiving groove, the first material pressing elastic needle 51 and the second material pressing elastic needle 52 can ascend relative to the clamping opening and pressing block 45 under the reaction of the corresponding pin rivets 11, the first sensing assembly 53 and the second sensing assembly 54 are triggered to further confirm that the pin rivets 11 are in the first material receiving groove and the second material receiving groove, and if no pin rivets 11 are in the first material receiving groove and the second material receiving groove, the first material pressing elastic needle 51 and the second material pressing elastic needle 52 respectively directly penetrate through the first material receiving groove and the second material receiving groove, the first induction assembly 53 and the second induction assembly 54 are not triggered, and then the fact that no pin rivet 11 is arranged in the first receiving groove and the second receiving groove is confirmed; if the first and

second sensing assemblies

53 and 54 are not triggered, the lifting slide 493 is lifted and reset, and if the first and

second sensing assemblies

53 and 54 are triggered, the lifting slide 493 continues to descend to press the clamping opening pressing block 45 on the movable clamping seat 44, so that the movable clamping seat 44 drives the first receiving clamp 41 and the second receiving clamp 42 to descend, then the open clamping seat 43 is abutted against the first outer clamping block 411 and the second outer clamping block 421 to open the first receiving groove and the second receiving groove, the two-pin rivet 11 is pushed out of the first receiving groove and the second receiving groove by the first swaging needle 51 and the second swaging needle 52 respectively, and is inserted into the station die 6, so that the whole process of detecting and assembling the pin rivet 11 on the station die 6 is completed, and then the lifting slide plate 493 is lifted and reset.

In this embodiment, the rivet feed position and the rivet upper die position are located on the same vertical line.

The first swaging needle 51 and the second swaging needle 52 are respectively elastically connected to the clamping opening pressing block 45 through corresponding third springs 55.

The opening clamp seat 43 and the opening clamp pressing block 45 are respectively provided with a limiting guide hole corresponding to the first swaging needle 51 and the second swaging needle 52, so that the first swaging needle 51 and the second swaging needle 52 can penetrate through the limiting guide holes to prevent the eccentric shaft.

The first sensing assembly 53 comprises a first fixing plate 531, a first sensing plate 532 and a first sensor 533, wherein the first fixing plate 531 fixes the first sensor 533 on the lifting slide 493 and is located above the first material pressing and ejecting pin 51; one end of the first sensing piece 532 is rotatably connected to the lifting slide 493, and the other end is located above the first material pressing and ejecting pin 51 for sensing by the first sensor 533.

When the first swage elastic needle 51 does not lift up the first sensing piece 532, the first sensing piece 532 is located in the sensing area of the first sensor 533, and when the first swage elastic needle 51 lifts up the first sensing piece 532, the first sensing piece 532 leaves the sensing area of the first sensor 533, the first sensor 533 is triggered, and it is determined that the pin rivet 11 is in the first material receiving groove.

The second sensing assembly 54 includes a second fixing plate 541, a second sensing plate 542 and a second sensor 543, the second fixing plate 541 fixes the second sensor 543 on the lifting slide 493 and is located above the second material pressing and ejecting pin 52; one end of the second sensing piece 542 is rotatably connected to the lifting slide 493, and the other end of the second sensing piece is located above the second pressing pin 52 for the second sensor 543 to sense.

When the second pressing bullet pin 52 does not push up the second sensing piece 542, the second sensing piece 542 is located in the sensing area of the second sensor 543, and when the second pressing bullet pin 52 pushes up the second sensing piece 542, the second sensing piece 542 leaves the sensing area of the second sensor 543, the second sensor 543 is triggered, and it is determined that the second material receiving groove has the pin rivet 11 therein.

Example two

As a modification of the first embodiment, as shown in fig. 3 and 4, in the rivet assembling mechanism of this embodiment, the lifting mechanism 49 further includes a fixing plate 491, a lifting slide rail 492, and a lifting drive source 494, the lifting slide rail 492 is vertically disposed on the fixing plate 491, the lifting slide plate 493 is slidably disposed on the lifting slide rail 492, and the lifting drive source 494 is connected to drive the lifting slide plate 493 to slide on the lifting slide rail 492 in a lifting manner.

The lifting driving source 494 in this embodiment may be a cam link assembly, a lead screw motor assembly, or a cylinder assembly, and the specific power type thereof is not limited.

The lifting sliding plate 493 is provided with a limiting lifting block 495, the fixing plate 491 is provided with a limiting fixing block 496, the limiting lifting block 495 corresponds to the limiting fixing block 496, and when the lifting sliding plate 493 drives the detection module 5 to descend, the limiting fixing block 496 can abut against the limiting lifting block 495 so as to limit the descending stroke of the detection module 5.

EXAMPLE III

As a modification of the first or second embodiment, as shown in fig. 1, the rivet assembling mechanism in this embodiment further includes a feeding module, and the feeding module is configured to convey the pin rivet 11 to a rivet feeding position.

The feeding module includes vibration dish 2 and straight platform 3 that shakes, vibration dish 2 is used for sending into unordered pin rivet 11 pair by pair through the vibration mode on the straight platform 3 that shakes, straight platform 3 that shakes is used for carrying forward to rivet feeding department pairwise through the vibration mode.

The vertical vibration table 3 is connected between the vibration disc 2 and the assembly module 4.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the embodiments of the present invention, and these modifications or equivalent substitutions cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The rivet assembling mechanism is characterized by comprising an assembling module and a detecting module, wherein the detecting module is arranged on the assembling module, and the detecting module is arranged on the assembling module

The assembling module is used for inserting the pin rivet into the station die;

the detection module is used for detecting whether the pin rivet exists in the assembly module.

2. The rivet assembling mechanism according to claim 1, wherein the assembling module comprises a first receiving clamp, a second receiving clamp, a clamping opening seat, a movable clamping seat, a clamping opening pressure block and a lifting mechanism, a first receiving groove is arranged in the first receiving clamp, and an opening is formed in the side surface of the first receiving clamp for a pin rivet to enter; a second material receiving groove is formed in the second material receiving clamp, and an opening is formed in the side face of the second material receiving clamp of the second material receiving groove for another pin rivet to enter; the clamping opening pressing block is positioned above the movable clamping seat, is arranged on the lifting mechanism and can be driven by the lifting mechanism to lift relative to the movable clamping seat; the movable clamping seat is positioned above the clamping opening seat, is elastically connected with the clamping opening pressing block and can be driven by the clamping opening pressing block to lift relative to the clamping opening seat; the first material receiving clamp and the second material receiving clamp are arranged on the movable clamping seat, lift together with the movable clamping seat, abut against the opening clamping seat when descending to synchronously open the first material receiving groove and the second material receiving groove, and are separated from the opening clamping seat when ascending to synchronously close the first material receiving groove and the second material receiving groove.

3. The rivet assembly mechanism of claim 2, wherein the first receiving clip includes a first outer block and a first inner block, and the second receiving clip includes a first outer block and a first inner block; the first outer clamping block and the second outer clamping block are oppositely arranged on two sides of the open clamping seat and are elastically connected with each other, one end of each outer clamping block is respectively rotatably connected with the movable clamping seat, and the other end of each outer clamping block extends to the position below the open clamping seat; when the first outer clamping block and the second outer clamping block descend along with the movable clamping seat, the first outer clamping block and the second outer clamping block respectively abut against the opening clamping seat and swing outwards, and when the first outer clamping block and the second outer clamping block ascend along with the movable clamping seat, the first outer clamping block and the second outer clamping block are respectively separated from the opening clamping seat and swing inwards under the action of elasticity; the utility model discloses a clamping device, including first outer clamp splice, first interior clamp splice, second outer clamp splice, first interior clamp splice and second interior clamp splice are located open the below of holder, first interior clamp splice set up in the outer clamp splice of second orientation on one side of first outer clamp splice, with first outer clamp splice forms jointly the first silo that connects, in the second clamp splice set up in first outer clamp splice orientation on one side of the outer clamp splice of second, with the outer clamp splice of second forms jointly the second connects the silo.

4. The rivet assembling mechanism according to claim 3, characterized in that the first outer clamping block and the second outer clamping block are respectively provided with a first abutting bearing and a second abutting bearing for abutting against the opening holder when descending; two abutting inclined planes respectively corresponding to the first outer clamping block and the second outer clamping block are arranged on two sides of the open clamping seat.

5. The rivet assembling mechanism according to claim 2, wherein the first receiving groove and the second receiving groove each have a limiting portion extending inward, the first receiving groove and the second receiving groove have a groove diameter after being closed corresponding to a size of a head portion of the pin rivet having a larger diameter, and the first receiving groove and the second receiving groove have a limiting portion spaced apart from each other after being closed corresponding to a size of a tail portion of the pin rivet having a smaller diameter.

6. The rivet assembling mechanism according to claim 2, wherein the lifting mechanism includes a lifting slide plate, and the detecting module and the clamping block of the assembling module are disposed on the lifting slide plate.

7. The rivet assembling mechanism according to claim 6, characterized in that the detection module comprises a first swaging needle, a second swaging needle, a first sensing component and a second sensing component, the first sensing component and the second sensing component are arranged on the lifting slide plate and lift together with the lifting slide plate; the first pressing elastic needle and the second pressing elastic needle are elastically connected with the clamping opening pressing block so as to lift together with the clamping opening pressing block and can lift and move relative to the clamping opening pressing block; the first sensing assembly and the second sensing assembly are respectively positioned above the first pressing ejection needle and the second pressing ejection needle so as to respectively sense the lifting movement of the first pressing ejection needle and the second pressing ejection needle relative to the unclamping press block; the lower ends of the first material pressing elastic needle and the second material pressing elastic needle extend into the first material receiving clamp and the second material receiving clamp respectively so as to correspondingly press pin rivets in the first material receiving groove and the second material receiving groove.

8. The rivet assembling mechanism according to claim 7, characterized in that the first sensing assembly comprises a first fixing plate, a first sensing plate and a first sensor, wherein the first fixing plate fixes the first sensor on the lifting slide plate and is positioned above the first swaging needle; one end of the first induction sheet is rotatably connected with the lifting sliding plate, and the other end of the first induction sheet is positioned above the first material pressing elastic needle to be sensed by the first inductor;

9. The rivet assembling mechanism according to claim 6, wherein the lifting mechanism further comprises a fixing plate, a lifting slide rail and a lifting driving source, the lifting slide rail is vertically disposed on the fixing plate, the lifting slide plate is slidably disposed on the lifting slide rail, and the lifting driving source is connected to drive the lifting slide plate to slide up and down on the lifting slide rail.

10. The rivet assembly mechanism of claim 1 further comprising a feeder module for delivering the pin rivet to a rivet feeder.