CN217018444U

CN217018444U - Pre-riveting device for touch switch combined component

Info

Publication number: CN217018444U
Application number: CN202220742831.6U
Authority: CN
Inventors: 钟绍焱
Original assignee: SHENZHEN HONYUAN PRECISION COMPONENT CO Ltd
Current assignee: SHENZHEN HONYUAN PRECISION COMPONENT CO Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-22
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a pre-riveting device of a touch switch combined component, which comprises a rotary mechanism, a carrier and a pre-riveting mechanism, wherein the rotary mechanism comprises a workbench and a rotary disc: the carrier is arranged on the rotary disc and is provided with a riveting opening and a bending opening, the riveting opening is communicated with the bending opening, and the riveting opening is a through opening; the pre-riveting mechanism is arranged on the workbench and comprises a pre-riveting cylinder and a pre-riveting plate connected with a push rod of the pre-riveting cylinder, an opening is formed in the pre-riveting plate in a penetrating mode, the bottom of the opening is a V-shaped groove structure matched with the light touch switch shell to enable the shell to be bent initially, a floating ejector rod penetrating through the opening is arranged at the upper end of the pre-riveting plate, an installation plate is arranged at the upper end of the floating ejector rod and fixedly connected with the pre-riveting plate, a first spring is arranged between the floating ejector rod and the installation plate, and the first spring has elastic force pushing the floating ejector rod out of the opening; the utility model provides a pre-riveting device for a light-touch switch combined component, and aims to realize full-automatic assembly by adopting automatic feeding and automatic material moving.

Description

Pre-riveting device for touch switch combined component

Technical Field

The application relates to a dabs switch equipment technical field, specifically relates to dabs device of riveting in advance of switch composite member.

Background

The tact switch, as its name implies, is an electronic switch, and belongs to the class of electronic components. Further, the tact switch, also called a push switch, first appears in japan [ referred to as: when the sensitive switch is used, the switch is pressed towards the switch operation direction under the condition of meeting the operation force, the switch is closed and switched on, when the pressure is removed, the switch is switched off, and the internal structure of the sensitive switch is switched on and off by the stress change of the metal elastic sheet. The tact switch has advantages of small contact resistance, accurate operation force error, diversified specifications, and the like, and is widely applied to electronic equipment, white appliances, and the like.

The existing touch switch is still produced by manual feeding, manual discharging and sorting, manual sequencing and assembling or semi-automatic equipment is used for assembling, multiple workers are required to continuously work from production to final assembling, multiple production lines need more workers to operate, the labor is greatly wasted, the productivity is low, the quality is poor, the process is complicated, and the requirement of high quality of products cannot be met.

Disclosure of Invention

The utility model mainly aims at the problems and provides a pre-riveting device for a light-touch switch combined component, and aims to realize full-automatic assembly by adopting automatic feeding and automatic moving.

In order to achieve the above object, the present invention provides a pre-riveting device for a touch switch assembly, comprising:

rotation mechanism, rotation mechanism includes workstation and rotatable gyration disc:

the carrier is arranged on the rotary disc and provided with a bending opening and a riveting opening for accommodating the light touch switch combined component, the riveting opening is communicated with the bending opening, and the riveting opening is a through opening;

rivet the mechanism in advance, it is installed the workstation, including riveting the cylinder in advance and riveting the board in advance with riveting cylinder push rod in advance and being connected, it has the opening to link up on the board in advance, open-ended bottom is for making the V type groove structure of this shell just bending with dabbing the switch shell cooperation, the upper end of riveting the board in advance is provided with wears to establish this open-ended unsteady ejector pin, the upper end of unsteady ejector pin is provided with the mounting panel, the mounting panel with rivet board fixed connection in advance, unsteady ejector pin with be provided with first spring between the mounting panel, first spring have with unsteady ejector pin is released the open-ended elastic force.

Furthermore, the pre-riveting mechanism further comprises a base, the base is fixedly connected with the workbench, a guide rod is arranged on the base, and a guide hole for the guide rod to penetrate is formed in the mounting plate.

Further, the number of the floating ejector rods is four.

Furthermore, the end part of the floating ejector rod is provided with a bulge part, and the size of the bulge part is larger than the caliber of the opening.

Furthermore, the carrier comprises a base fixed on the rotary disc, the riveting port and the bending port are located on the base, a guide groove communicated with the riveting port and the bending port transversely penetrates through the base, a floatable blanking plate is arranged in the guide groove, a butt joint port for allowing a bending component to extend into and a discharge port for allowing a tact switch to fall are formed in the blanking plate, one end of the blanking plate is connected with the fixed seat through a second spring, the fixed seat is connected with the rotary disc, the other end of the blanking plate is provided with an actuating wheel, the actuating wheel is pushed by a blanking rod, the blanking plate overcomes the elastic force of the second spring to move in the guide groove, and the discharge port corresponds to the riveting port.

Compared with the prior art, according to the pre-riveting device for the light-touch switch combined component, the floating ejector rod is arranged inside the pre-riveting plate, the floating ejector rod extends out to abut against the light-touch switch to be pre-riveted under the action of the first spring in the process that the pre-riveting cylinder pushes the pre-riveting plate to descend, the light-touch switch is fixed before pre-riveting, the pre-riveting cylinder continues to push the pre-riveting plate to descend, the shell of the light-touch switch is bent by the V-shaped groove structure of the pre-riveting plate, the whole operation is fully automatic, manual intervention is avoided, and the efficiency is high.

Drawings

Fig. 1 is a diagram illustrating a riveted state change of a tact switch component disclosed in the present application.

Fig. 2 is a pre-riveting device of a touch switch assembly disclosed in the present application.

Fig. 3 is an exploded view of a pre-riveting mechanism as disclosed herein.

FIG. 4 is a cross-sectional view of a pre-riveted plate as disclosed herein.

Fig. 5 is a schematic perspective view of a carrier disclosed in the present application.

Fig. 6 is a schematic view of an internal structure of a carrier according to the present disclosure.

Reference numerals shown in the drawings:

100. a swing mechanism; 10. a work table; 11. rotating the disc;

200. a carrier; 20. a base body; 21. a blanking plate; 22. a second spring; 23. a fixed seat; 24. an actuating wheel; 201. riveting the opening; 202. bending the opening; 203. a discharge opening;

300. a pre-riveting mechanism; 30. pre-riveting a cylinder; 31. a push rod; 32. pre-riveting a plate; 33. a floating ejector rod; 34. mounting a plate; 35. a first spring; 36. a base; 37. a guide bar; 301. an opening; 302. a V-shaped groove; 303. a guide hole; 304. a boss portion;

500. a tact switch; 50. a housing; 51. and a terminal.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings only for the convenience of description of the present invention and simplification of the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.

In some embodiments of the present invention, as shown in fig. 2-6, a pre-riveting device for a touch switch assembly comprises a rotating mechanism 100, wherein the rotating mechanism 100 comprises a worktable 10 and a rotatable rotating disk 11: the rotary disk 11 is provided with a corresponding number of carriers 200 corresponding to each workstation, in the embodiment, the carriers 200 are provided with riveting openings 201 penetrating in the vertical direction and bending openings 202 arranged in the transverse direction, the riveting openings 201 are communicated with the bending openings 202, and the tact switches 500 are accommodated in the riveting openings 201 and the bending openings 202, wherein the housing 50 of the tact switch 500 is at the position of the riveting opening 201, and the terminals 51 of the tact switch 500 are at the position of the bending opening 202.

The workbench 10 of the slewing mechanism 100 is provided with a pre-riveting mechanism 300 at a pre-riveting station, as shown in fig. 2-4, the pre-riveting mechanism includes a pre-riveting cylinder 30 and a pre-riveting plate 32 connected with a push rod 31 of the pre-riveting cylinder 30, an opening 301 penetrates through the pre-riveting plate 32, the bottom of the opening 301 is a V-shaped groove 302 structure which is matched with the housing 50 of the tact switch 500 to enable the housing 50 to be initially bent, the housing 50 placed in the vertical direction completes pre-riveting under the action of the V-shaped groove 302, and pretreatment is provided for subsequently and completely riveting the housing 50 on the tact switch 500.

As shown in fig. 3 and 4, the upper end of the pre-riveting plate 32 is provided with a floating mandril 33 penetrating through the opening 301, the end of the floating mandril 33 is provided with a convex part 304, the size of the convex part 304 is larger than the caliber of the opening 301, the floating mandril 33 is prevented from falling from the opening 301, the upper end of the convex part 304 is provided with a mounting plate 34,

the mounting plate 34 is fixedly connected with the pre-riveting plate 32, the first spring 35 is arranged between the protruding portion 304 and the mounting plate 34, the first spring 35 has elastic force for pushing the floating ejector rod 33 out of the opening 301, so that when pre-riveting is carried out, the floating ejector rod 33 contacts the tact switch 500 first, and the tact switch 500 is fixed under the action of the first spring 35, so that the pre-riveting stability of the tact switch 500 is improved, and displacement of the tact switch 500 during pre-riveting is avoided.

Referring to fig. 3, the pre-riveting mechanism 300 further includes a base 36, the base 36 is fixedly connected to the worktable 10 through bolts, a guide rod 37 is disposed on the base 36 in a vertical direction, a guide hole 303 is disposed on the mounting plate 34 for accommodating the guide rod 37, and the mounting plate 34 that is lifted up and down can move stably under the action of the guide rod 37.

Preferably, in the above embodiment, a plurality of tact switches 500 can be processed at one time, and the number of the corresponding floating push rods 33 is set according to the number of the processed tact switches 500, and in the present embodiment, the number of the floating push rods 33 is four.

Fig. 5 and 6 are schematic perspective views illustrating a carrier 200 according to this embodiment, as shown in fig. 5 and 6, the carrier 200 includes a base 20 fixed on the rotary disc 11, a riveting opening 201 and a bending opening 202 are located on the base 20, a guide slot (not shown) is transversely penetrated through the base 20 and is communicated with the riveting opening 201 and the bending opening 202, a transversely floating blanking plate 21 is disposed in the guide slot, a pair of openings for allowing bending parts to extend into and a discharge opening 203 for allowing the light touch switch 500 to fall are disposed on the blanking plate 21, one end of the blanking plate 21 is connected to a fixed seat 23 through a second spring 22, the fixed seat 23 is connected to the rotary disc 11, an actuating wheel 24 is disposed at the other end of the blanking plate 21, the actuating wheel 24 is pushed downward by a blanking rod, the blanking plate 21 moves in the guide slot against the elastic force of the second spring 22, and the discharge opening 203 corresponds to the riveting opening 201, at this time, the tact switch 500 is moved to a position between the discharge opening 203 and the rivet opening 201, and is in a suspended state, and falls out of the discharge opening 203 by gravity.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A device is riveted in advance of dabbing switch composite member which characterized in that includes:

2. The pre-riveting device of the light-touch switch combined component as claimed in claim 1, wherein the pre-riveting mechanism further comprises a base, the base is fixedly connected with the workbench, a guide rod is arranged on the base, and a guide hole for the guide rod to penetrate is formed in the mounting plate.

3. The pre-riveting device for the touch switch combined component according to claim 1, wherein the number of the floating mandrils is four.

4. The pre-riveting device for the light-touch switch combined component according to claim 3, wherein a protruding part is arranged at the end part of the floating ejector rod, and the size of the protruding part is larger than the caliber of the opening.

5. The pre-riveting device for the touch switch combination component according to claim 1, the carrier comprises a base body fixed on the rotary disc, the riveting opening and the bending opening are positioned on the base body, and a guide groove communicated with the riveting opening and the bending opening is transversely penetrated through the seat body, a floatable blanking plate is arranged in the guide groove, the lower material plate is provided with a butt joint port for accommodating the bending part to extend into and a discharge port for accommodating the light touch switch to fall down, one end of the blanking plate is connected with a fixed seat through a second spring, the fixed seat is connected with the rotary disc, the other end of the blanking plate is provided with an actuating wheel, and the actuating wheel is pushed by a blanking rod, so that the blanking plate moves in the guide groove by overcoming the elastic force of a second spring, and the discharge opening corresponds to the riveting opening.