CN218772578U

CN218772578U - Clapper lever mechanism for full-automatic exposure machine

Info

Publication number: CN218772578U
Application number: CN202223004941.1U
Authority: CN
Inventors: 高剑; 曾春燕; 黎喜安; 曾祥清
Original assignee: Dongguan Hechuan Mechanical Equipment Technology Co ltd
Current assignee: Dongguan Hechuan Mechanical Equipment Technology Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-28
Anticipated expiration: 2032-11-11

Abstract

The utility model provides a full-automatic exposure machine is with clapping board lever mechanism, including base, elastic buffer subassembly and be the roller axle subassembly of perpendicular setting, the roller axle subassembly passes through the elastic buffer unit mount on the base, receives Y axial external force the roller axle subassembly can follow Y axial motion and can compress the elastic buffer subassembly. Through the utility model discloses can eliminate the harmful effects that rigid contact brought. Through the utility model discloses can avoid the harmful effects that rigid contact caused, do benefit to the protection PCB base plate.

Description

Clapper lever mechanism for full-automatic exposure machine

Technical Field

The utility model relates to a hinder and weld the exposure machine field, specifically a full-automatic exposure machine is with clapping board lever mechanism.

Background

In the disclosure of patent document CN109541899B, a board-patting step is to drive two board-patting devices to move in opposite directions through a transmission device, so that two rows of board-patting rods arranged in an array move in opposite directions to respectively contact opposite edges of a PCB substrate, thereby realizing the center patting of the PCB substrate.

Disclosure of Invention

An object of the utility model is to provide a full-automatic exposure machine is with clapping board lever mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a full-automatic exposure machine is with clapping board lever mechanism, includes base, elastic buffer subassembly and is the roller axle subassembly of perpendicular setting, the roller axle subassembly passes through the elastic buffer subassembly to be installed on the base, receives Y axial external force the roller axle subassembly can follow Y axial motion and can compress the elastic buffer subassembly.

Further, the elastic buffering subassembly includes the base, founds seat, Y axial guide shaft, the spacing fastener of guide shaft and spring, found the seat and installed perpendicularly on the base, the guide hole has been seted up on founding the seat, Y axial guide shaft cover is located the guide hole and is slided, the one end and the roller subassembly fixed connection of Y axial guide shaft, the spacing fastener of guide shaft is installed at the other end of Y axial guide shaft and all is laminated with one side of founding the seat back to the roller subassembly, the spring housing is established outside Y axial guide shaft and is located the roller subassembly and found between the seat.

Furthermore, a guide groove is formed in the base, and the roller shaft assembly is connected with the guide groove in a sliding mode.

Further, the roller shaft component comprises a roller shaft body support and a roller shaft body, the roller shaft body support is installed on the elastic buffering component, and the roller shaft body is installed on the roller shaft body support.

The roller shaft assembly locating device further comprises a locating detection module, the locating detection module is installed on the base and is used for detecting whether the roller shaft assembly moves in place along the Y-axis direction.

The utility model has the advantages that:

through the utility model discloses replace whole board pole for at the in-process of carrying out the clapper step, the roller subassembly that sets up through two rows of arrays contacts with the opposite border of PCB base plate respectively, during the contact, the reaction force drive roller subassembly of PCB base plate compresses the elastic buffer subassembly along Y axial motion, the elastic buffer subassembly plays the cushioning effect, realize that the roller subassembly carries out elastic contact with the border of PCB base plate, avoid the harmful effects that rigid contact caused, do benefit to the protection PCB base plate.

Drawings

FIG. 1: a three-dimensional schematic diagram of a clapper lever mechanism for a full-automatic exposure machine.

FIG. 2: a front view schematic diagram of a clapper lever mechanism for a full-automatic exposure machine.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1 and 2, a blade lever mechanism for a full-automatic exposure machine includes a base 1, an elastic buffer assembly 2, and a roller assembly 3 vertically disposed, wherein the roller assembly 3 is mounted on the base 1 through the elastic buffer assembly 2, and when the roller assembly 3 receives an external force in the Y-axis direction, the roller assembly 3 moves in the Y-axis direction and compresses the elastic buffer assembly 2.

Referring to fig. 1 and 2, a hollow portion 11 is formed in the base 1 to reduce the weight of the base 1 and to achieve a lightweight design, and the base 1 is formed with a mounting hole 12 communicating with the hollow portion 11.

Referring to fig. 1 and fig. 2, the elastic buffer assembly 2 includes a base 21, an upright seat 22, a Y-axis guide shaft 23, a guide shaft limiting fastener 24 and a spring, the upright seat 22 is vertically installed on the base 21, a guide hole is formed in the upright seat 22, the Y-axis guide shaft 23 is sleeved in the guide hole and can slide, one end of the Y-axis guide shaft 23 is fixedly connected with the roller shaft assembly 3, the guide shaft limiting fastener 24 is installed at the other end of the Y-axis guide shaft 23 and is attached to one side of the upright seat 22 opposite to the roller shaft assembly 3, and the spring is sleeved outside the Y-axis guide shaft 23 and is located between the roller shaft assembly 3 and the upright seat 22.

The base 21 is provided with a guide groove, the roller shaft assembly 3 is connected with the guide groove in a sliding mode, and the guide groove is used for guiding the roller shaft assembly 3 to move along the Y axial direction.

One end of the Y-axis guide shaft 23 is provided with a screw, the roller shaft component 3 is provided with a threaded hole corresponding to the screw, the screw is in threaded connection with the threaded hole, and in the embodiment, the screw, the Y-axis guide shaft 23 and the guide shaft limiting clamping piece 24 form a bolt.

In this embodiment, two guide holes are provided and arranged in parallel in the up-down direction, and the number of the guide holes, the Y-axis guide shaft 23, and the springs corresponds to each other.

Referring to fig. 1 and 2, the roller assembly 3 includes a roller body bracket 31 and a roller body 32, the roller body bracket 31 is mounted on the Y-axis guide shaft 23 of the elastic buffer assembly 2, and the roller body 32 is mounted on the roller body bracket 31.

The utility model discloses the whole board pole in the alternative patent document (publication number: CN 109541899B) embodiment is installed on whole board sliding seat through base 1, make in the in-process of carrying out the bat board step, through transmission's drive, make two rows of roller axis bodies 32 along X axial array setting do the relative motion in order to contact the opposite border of PCB base plate respectively, during the contact, the reaction force drive roller axis body 32 of PCB base plate drives roller axis body support 31 and links Y axial guide shaft 23 along Y axial motion, roller axis body support 31 compresses the spring during, cushion through the spring, realize that roller axis body 32 carries out elastic contact with the border of PCB base plate, avoid the harmful effects that rigid contact caused.

Referring to fig. 1 and 2, the exposure apparatus further includes a position detection module 4, which is a proximity sensor, mounted on the base 1 and electrically connected to the controller of the exposure machine, for detecting whether the roller assembly 3 moves to the position along the Y axis.

In this embodiment, the roller shaft support 31 is in a concave shape, the lower portion of the roller shaft support 31 is slidably connected with the guide groove and extends to form a sensing arm 311 along the Y axis in a direction away from the vertical seat 22, the sensing avoiding groove 3111 is formed in the lower portion of the sensing arm 311, the sensing portion of the in-place detection module 4 faces upward and is arranged opposite to the sensing avoiding groove 3111, when the PCB substrate drives the roller shaft support 31 through the reaction force driving roller shaft 32 in the contact process to move in place towards the vertical seat 22 along the Y axis, the sensing avoiding groove 3111 is dislocated with the sensor, the free end 3112 of the sensing arm 311 enters the sensing area of the in-place detection module 4, at this time, the in-place detection module 4 detects the free end 3112, it is stated that the roller shaft assembly 3 is in place in contact with the edge of the PCB substrate, the in-place detection module 4 sends an electric signal to the controller, the controller learns that the edge of the roller shaft assembly 3 is in place in contact with the PCB substrate, that the PCB substrate is in-shot, at this time, the controller controls the transmission device to stop moving, and finally, it is possible that the PCB substrate is shot accurately, and it is not accidentally failed in-shot.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a full-automatic exposure machine is with clapping board lever mechanism which characterized in that: including base, elastic buffer subassembly and be the roller axle subassembly of perpendicular setting, the roller axle subassembly passes through the elastic buffer subassembly and installs on the base, receives Y axial external force the roller axle subassembly can follow Y axial motion and can compress the elastic buffer subassembly.

2. The blade lever mechanism for a full-automatic exposure machine according to claim 1, characterized in that: elastic buffer subassembly includes the base, founds seat, Y axial guide shaft, the spacing fastener of guide shaft and spring, found the seat and install perpendicularly on the base, found the guide hole of having seted up on the seat, Y axial guide shaft cover is located the guide hole and is slided, the one end and the roller subassembly fixed connection of Y axial guide shaft, the spacing fastener of guide shaft is installed at the other end of Y axial guide shaft and all is laminated with one side of founding the seat back of the body roller subassembly, the spring housing is established outside Y axial guide shaft and is located the roller subassembly and found between the seat.

3. The blade lever mechanism for a full-automatic exposure machine according to claim 2, characterized in that: a guide groove is formed in the base, and the roller shaft assembly is connected with the guide groove in a sliding mode.

4. The blade lever mechanism for a full-automatic exposure machine according to claim 1, characterized in that: the roller shaft component comprises a roller shaft body support and a roller shaft body, the roller shaft body support is installed on the elastic buffering component, and the roller shaft body is installed on the roller shaft body support.

5. The flap lever mechanism for a full automatic exposure machine according to claim 1, characterized in that: the roller shaft assembly locating device is characterized by further comprising a locating detection module, wherein the locating detection module is installed on the base and used for detecting whether the roller shaft assembly moves in place along the Y axial direction or not.