CN218577265U

CN218577265U - Automatic centering workbench module

Info

Publication number: CN218577265U
Application number: CN202222749265.4U
Authority: CN
Inventors: 陆建聪; 梁志东
Original assignee: Ods Auto Equipment Shenzhen Co ltd
Current assignee: Ods Auto Equipment Shenzhen Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-03-07
Anticipated expiration: 2032-10-18

Abstract

The utility model is suitable for a lithography apparatus technical field provides an automatic centering workstation module, including the bottom plate, be equipped with X axle motor and Y axle motor on the bottom plate, the output shaft of X axle motor passes through first connecting block and bottom plate fixed connection, the top of bottom plate still is equipped with the XY fly leaf, the output shaft of Y axle motor passes through second connecting block and XY fly leaf fixed connection, be equipped with the R axle motor on the XY fly leaf, the upper end of XY fly leaf is equipped with the R fly leaf, the output shaft of R axle motor passes through the third connecting block and R fly leaf fixed connection, still be equipped with the R axle spacing subassembly that is used for injecing R fly leaf turned angle between XY fly leaf and the R fly leaf; the system drives the X-axis motor, the Y-axis motor and the R-axis motor to move through the offset generated by the workbench, finally determines the position of the R movable plate, and realizes automatic centering and accurate positioning.

Description

Automatic centering workbench module

Technical Field

The utility model belongs to the technical field of lithography apparatus, concretely relates to automatic centering workstation module.

Background

At present, a common workbench of a printing machine has no automatic centering function or is in a semi-automatic centering state, and finally needs to be corrected by manual intervention or by a tool clamp. When the PCB substrate is tinned, the PCB substrate reference needs to be superposed with the steel mesh reference point, the steel mesh reference point is fixed and unchanged, and the reference point of the PCB substrate changes along with the change of the placement position, so that the difficulty is brought to production. The reference point is usually corrected manually or clamped with a jig. While these methods can address this problem, they are time consuming and labor intensive, the tooling fixture is only suitable for high volume production, and low volume production or pilot production is not cost effective.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide an automatic centering workstation module.

The utility model discloses a realize like this: the utility model provides an automatic centering workstation module, includes the bottom plate, be equipped with X axle motor and Y axle motor on the bottom plate, the output shaft of X axle motor pass through first connecting block with bottom plate fixed connection, the top of bottom plate still is equipped with the XY fly leaf, the output shaft of Y axle motor pass through the second connecting block with XY fly leaf fixed connection, be equipped with R axle motor on the XY fly leaf, the upper end of XY fly leaf is equipped with the R fly leaf, the output shaft of R axle motor pass through the third connecting block with R fly leaf fixed connection, the XY fly leaf with still be equipped with between the R fly leaf and be used for injecing the spacing subassembly of R fly leaf turned angle's R axle.

Furthermore, the R-axis limiting assembly comprises a plurality of rotary bearings arranged at the lower end of the R movable plate, sliding grooves are formed in the XY movable plate corresponding to the positions of the rotary bearings, and each rotary bearing is embedded into the sliding groove and slides in the sliding groove.

Furthermore, the rotary bearings and the sliding grooves are four in number, the rotary bearings are arranged on the rectangular top points, and the arrangement angles of the sliding grooves are matched with the rotary track of the R movable plate.

Furthermore, the first connecting block is fixed on the upper end face of the bottom plate, a first sliding block is arranged on the lower end face of the bottom plate, a first sliding rail is arranged on the position, corresponding to the first sliding block, of the printer table, and the X-axis motor drives the bottom plate to slide along the first sliding rail.

Furthermore, the second connecting block is arranged on the lower end face of the XY movable plate, a second sliding block is further arranged on the lower end face of the XY movable plate, a second sliding rail matched with the second sliding block is arranged on the bottom plate, and the Y-axis motor drives the XY movable plate to slide along the second sliding rail.

Furthermore, the third connecting block is arranged on the lower end face of the R movable plate, and a plane thrust bearing used for eliminating the movement clearance in the forward and reverse directions is further arranged on an output shaft of the R shaft motor.

The utility model provides a pair of automatic centering workstation module, the offset drive X axle motor, Y axle motor and the motion of R axle motor that the system produced through the workstation, the position of final definite R fly leaf realizes automatic centering, accurate positioning. The labor intensity of workers can be reduced, and human errors can be reduced; the PCB production line has the advantages that a tooling clamp is omitted, the PCB production line can be used at any time, the cost is saved, the PCB production line is particularly suitable for PCB products of emergency parts and small-batch trial production, and the PCB production line has a remarkable effect of improving the productivity.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention.

Fig. 1 is a schematic structural diagram provided by the present invention.

Fig. 2 is a schematic view of the utility model with the R-shaped movable plate hidden.

Fig. 3 is a schematic view of the XY moving plate hidden in fig. 2.

The reference numbers illustrate: 1. a base plate; 11. a first slider; 12. a second slide rail; 2. an X-axis motor; 21. a first connection block; 3. a Y-axis motor; 31. a second connecting block; 4. an XY moving plate; 41. a chute; 42. a second slider; 5. an R-axis motor; 51. a third connecting block; 52. a planar thrust bearing; 6. an R movable plate; 61. and a rotating bearing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Please refer to fig. 1-3, which are a schematic diagram of an automatic centering table module, according to the present invention, the automatic centering table module includes a bottom plate 1, an X-axis motor 2 and a Y-axis motor 3 are disposed on the bottom plate 1, and an output shaft of the X-axis motor 2 is fixedly connected to the bottom plate 1 through a first connecting block 21. Specifically, the first connecting block 21 is fixed to the upper end face of the bottom plate 1, the lower end face of the bottom plate 1 is provided with a first sliding block 11, a first sliding rail along the X-axis direction is arranged at a position, corresponding to the first sliding block 11, on a machine table of the printing machine, and the X-axis motor 2 drives the bottom plate 1 to slide along the first sliding rail, that is, the X-axis motor 2 can drive the whole bottom plate 1 to move back and forth in the X-axis direction.

An XY moving plate 4 is further arranged above the bottom plate 1, and an output shaft of the Y-axis motor 3 is fixedly connected with the XY moving plate 4 through a second connecting block 31. Specifically, the second connecting block 31 is disposed on the lower end surface of the XY moving plate 4, a second slider 42 along the Y axis direction is further disposed on the lower end surface of the XY moving plate 4, a second slide rail 12 adapted to the second slider 42 is disposed on the bottom plate 1, and the Y axis motor 3 drives the XY moving plate 4 to slide along the second slide rail 12. Namely, the Y-axis motor 3 can drive the XY-moving plate 4 to reciprocate in the Y-axis direction, and the entire XY-moving plate 4 can move in the X-axis and Y-axis directions simultaneously in cooperation with the base plate 1 and the X-axis motor 2.

The printing machine is characterized in that an R-axis motor 5 is arranged on the XY movable plate 4, an R movable plate 6 is arranged at the upper end of the XY movable plate 4, an output shaft of the R-axis motor 5 is fixedly connected with the R movable plate 6 through a third connecting block 51, the third connecting block 51 is arranged on the lower end face of the R movable plate 6, namely, the R-axis motor 5 can drive the R movable plate 6 to rotate and is matched with the bottom plate 1 and the X-axis motor 2, the Y-axis motor 3 and the XY movable plate 4, namely, the R movable plate 6 can move in the X-axis and Y-axis directions and rotate along the R axis, the R movable plate 6 is matched with a workbench of the printing machine, and a PCB substrate is fixed on the workbench and can move or rotate in the X-axis, Y-axis and R-axis directions under the driving of the R movable plate 6. Further, an R-axis limiting component for limiting the rotation angle of the R-movable plate 6 is further arranged between the XY-movable plate 4 and the R-movable plate 6. The R-axis limiting assembly comprises a plurality of rotary bearings 61 arranged at the lower end of the R-moving plate 6, specifically, a plurality of connecting rods are arranged at the lower end of the R-moving plate 6, each connecting rod is fixed with an inner ring of one rotary bearing 61, and it is ensured that the rotary bearings 61 interfere with the R-moving plate 6 in the rotating process. And a sliding groove 41 is formed in the XY moving plate 4 at a position corresponding to each of the rotary bearings 61, and each of the rotary bearings 61 is embedded into the sliding groove 41 and slides in the sliding groove 41. Specifically, swivel bearing 61 with spout 41 all is equipped with four, four swivel bearing 61 is the rectangle summit and arranges, and four the angle of arranging of spout 41 with the rotatory orbit looks adaptation of R fly leaf 6R axle motor 5 drive when R fly leaf 6 rotates, guarantee R fly leaf 6 can be firmly injectd, avoids when R axle motor 5 stops to drive R fly leaf 6 still appears rocking's phenomenon, just the turned angle of R fly leaf 6 is all the time in the length range of spout 41, also can avoid working as when R axle motor 5 excessively drives, make R fly leaf 6 the condition of excessive rotation appears, disturbs the processing operation of PCB base plate then. Preferably, a flat thrust bearing 52 for eliminating a clearance in forward and reverse directions is further disposed on the output shaft of the R-axis motor 5, so that the rotation angle of the R-axis movable plate 6 is more accurate.

When the PCB substrate is processed, the PCB substrate is simply fixed and positioned on the workbench, the machine vision system captures a PCB substrate reference point and compares the PCB substrate reference point with a steel mesh reference point for calculation, the system drives the X-axis motor 2, the Y-axis motor 3 and the R-axis motor 5 to move according to the position offset of the PCB substrate, and finally the R movable plate 6 matched with the workbench realizes the position compensation in the X-axis direction, the Y-axis direction and the R-axis direction, so that the automatic centering and the accurate positioning are realized. The labor intensity of workers is further reduced, and human errors are reduced; the PCB production line has the advantages that a tooling clamp is omitted, the PCB production line can be used at any time, the cost is saved, the PCB production line is particularly suitable for PCB products of emergency parts and small-batch trial production, and the PCB production line has a remarkable effect of improving the productivity.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automatic centering workstation module which characterized in that: the motor comprises a base plate, be equipped with X axle motor and Y axle motor on the bottom plate, the output shaft of X axle motor pass through first connecting block with bottom plate fixed connection, the top of bottom plate still is equipped with the XY fly leaf, the output shaft of Y axle motor pass through the second connecting block with XY fly leaf fixed connection, be equipped with R axle motor on the XY fly leaf, the upper end of XY fly leaf is equipped with the R fly leaf, the output shaft of R axle motor pass through the third connecting block with R fly leaf fixed connection, the XY fly leaf with still be equipped with between the R fly leaf and be used for injecing the spacing subassembly of R fly leaf turned angle's R axle.

2. An automatic centering table module according to claim 1, characterized in that: the R-axis limiting assembly comprises a plurality of rotary bearings arranged at the lower end of the R movable plate, sliding grooves are formed in the positions, corresponding to the rotary bearings, of the XY movable plate, and each rotary bearing is embedded into the corresponding sliding groove and slides in the corresponding sliding groove.

3. An automatic centering table module according to claim 2, characterized in that: the rotary bearings and the sliding grooves are four in number, the rotary bearings are arranged on the rectangular top points, and the arrangement angles of the sliding grooves are matched with the rotary track of the R movable plate.

4. An automatic centering table module according to claim 1, characterized in that: the first connecting block is fixed on the upper end face of the bottom plate, a first sliding block is arranged on the lower end face of the bottom plate, a first sliding rail is arranged on a position, corresponding to the first sliding block, on a machine table of the printing machine, and the X-axis motor drives the bottom plate to slide along the first sliding rail.

5. An automatic centering table module according to claim 1, characterized in that: the second connecting block is arranged on the lower end face of the XY movable plate, a second sliding block is further arranged on the lower end face of the XY movable plate, a second sliding rail matched with the second sliding block is arranged on the bottom plate, and the Y-axis motor drives the XY movable plate to slide along the second sliding rail.

6. An automatic centering table module according to claim 1, characterized in that: the third connecting block is arranged on the lower end face of the R movable plate, and a plane thrust bearing used for eliminating the movement clearance in the forward and reverse directions is further arranged on the output shaft of the R shaft motor.