CN212588603U

CN212588603U - Base for solder mask alignment

Info

Publication number: CN212588603U
Application number: CN202021819229.5U
Authority: CN
Inventors: 陈廷魁
Original assignee: Xinqiang Electronics Qingyuan Co ltd
Current assignee: Xinqiang Electronics Qingyuan Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-02-23
Anticipated expiration: 2030-08-26

Abstract

The utility model provides a solder mask alignment base, which comprises a mobile station driven by a first linear sliding table, wherein the top surface of the mobile station is provided with a strip-shaped groove hole, a second linear sliding table is arranged below the strip-shaped groove hole, two second sliding blocks on the second linear sliding table extend into the strip-shaped groove hole and drive a limiting frame to move and align the positions of two sides of a circuit board; a first lead screw and a second lead screw are arranged at two ends of the limiting frame through a bearing frame and are respectively driven by independent motors, a first barrier strip is arranged on the first lead screw in a sliding manner, a second barrier strip is arranged on the second lead screw in a sliding manner, and the first barrier strip and the second barrier strip are used for clamping two ends of a circuit board; a push rod motor is arranged in the middle of the bottom surface of the mobile station, and a bearing plate for bearing the circuit board is arranged at the end part of a piston rod of the push rod motor; the mechanical alignment can be carried out on the circuit board, the alignment accuracy is ensured, the subsequent secondary alignment of the multi-time solder mask process is facilitated, and the alignment accuracy and the product quality are improved.

Description

Base for solder mask alignment

Technical Field

The utility model relates to a hinder and weld the contraposition equipment field, more specifically relates to a hinder and weld base for counterpoint.

Background

Hinder and weld a link in the circuit board processing, present hinder and weld equipment and be manual counterpoint mostly, use the circuit board to place the position that corresponds the sign, then hinder and weld the operation again, the human operation error appears easily in this kind of mode counterpoint to present hinders equipment and does not possess circuit board fixed knot structure, consequently hinders the process of welding and takes place the PCB board aversion easily, leads to counterpoint exposure misalignment, causes the off normal, hinders to hinder the process many times and is more difficult to guarantee accurate counterpoint.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect of the prior art, the utility model aims to solve the technical problem that a base for counterpoint is hindered to provide one kind, base novel structure is used in the counterpoint, can carry out mechanical type counterpoint to the circuit board, guarantees the accuracy of counterpointing to the convenient follow-up secondary that hinders the technology many times is counterpointed, improves the degree of accuracy of counterpointing, thereby improves product quality.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a solder resist alignment base, which comprises a base and first linear sliding tables fixedly arranged on two sides of the top surface of the base, wherein the first linear sliding tables are provided with first sliding blocks in a sliding manner, the top surface of the first sliding blocks is fixedly supported with a mobile station, the mobile station comprises a first supporting plate, the top surface of the first supporting plate is fixed on the first sliding blocks, vertical plates are fixedly arranged on two sides of the top surface of the first supporting plate, a top surface fixing frame of the two vertical plates is provided with a second supporting plate, the top surface of the second supporting plate is provided with a strip-shaped groove hole, the extending direction of the strip-shaped groove hole is vertical to the extending direction of the first linear sliding tables, a second linear sliding table is arranged below the strip-shaped groove hole, the second linear sliding table is a double-slider linear module, and the second sliding table is provided with two synchronous close to or synchronous away second sliding blocks, the two second sliding blocks extend into the strip-shaped slotted holes, and the top surfaces of the two second sliding blocks are flush with the top surface of the second supporting plate; the top surface of each second sliding block is provided with a limiting frame, and the two limiting frames move along with the two second sliding blocks and can carry out alignment adjustment on the positions of two sides of the circuit board; two sides of the limiting frame are open, a first lead screw and a second lead screw are arranged at two ends of the limiting frame through a bearing frame, the first lead screw and the second lead screw are parallel, the extending directions of the first lead screw and the second lead screw are perpendicular to the extending direction of the second linear sliding table, and the first lead screw is positioned on one side, close to the center of the second supporting plate, of the second lead screw; the first screw rod is driven by a first motor, a third sliding block is arranged on the first screw rod, a first barrier strip is fixedly arranged on one side, away from the second screw rod, of the third sliding block, the first barrier strip protrudes out of an opening in one side of the limiting frame, the second screw rod is driven by a second motor, a fourth sliding block is arranged on the second screw rod, a second barrier strip is fixedly arranged on one side, close to the first screw rod, of the fourth sliding block, the second barrier strip protrudes out of an opening in one side of the limiting frame, the bottom surfaces of the first barrier strip and the second barrier strip are correspondingly flush, and the top surfaces of the first barrier strip and the second barrier strip are correspondingly flush; a support frame is fixedly installed in the middle of the bottom surface of the second supporting plate, a push rod motor is installed on the support frame, a piston rod of the push rod motor is arranged upwards, a sleeve is fixedly sleeved outside the push rod motor, the sleeve penetrates through the strip-shaped slotted hole, and a supporting plate is installed at the top end of the sleeve; the first linear sliding table, the second linear sliding table, the first motor, the second motor and the push rod motor are all electrically connected with the control panel.

In the preferred technical solution of the present invention, the outer wall of the sleeve is of a square structure and slides along the two opposite side walls of the slotted hole; the bearing plate is fixed at the top end of the sleeve through a screw.

The utility model discloses in the technical scheme of preferred, be equipped with the ring body on the second stop bar, first lead screw is followed pass in the ring body.

The utility model discloses in the technical scheme of preferred, the top surface and the bottom surface of third slider the top surface and the bottom surface of fourth slider all are equipped with the guide block, the top inner wall of spacing frame, bottom inner wall correspond the direction spout has been seted up to the guide block, the third slider reaches the fourth slider slides along the direction spout that corresponds through the guide block that corresponds.

The utility model discloses in the technical scheme of preferred, be equipped with touch display screen and control button on controlling the panel.

The utility model has the advantages that:

the utility model provides a solder mask alignment base, which has a novel structure, and the design of a first linear sliding table can facilitate the overall movement of a mobile station and the taking and placing operation of a circuit board; due to the design of the push rod motor, the circuit board can be lifted better, the adjustment of circuit boards with different thicknesses can be adapted, and the circuit board can be taken and placed conveniently; and the setting of second sharp slip table can drive spacing frame and carry out the centre gripping fixed to the both sides of circuit board, and the cooperation of first lead screw, second lead screw, first motor, second motor, first blend stop, second blend stop can adjust counterpoint, centre gripping to the front and back end of circuit board, and whole cooperation can carry out mechanical type counterpoint to the circuit board, guarantees the accuracy of counterpointing to convenient many times hinder the follow-up secondary counterpoint of welding process, improve the counterpoint degree of accuracy, thereby improve product quality.

Drawings

Fig. 1 is a schematic structural view of a solder resist alignment base provided in an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a limiting frame, a first lead screw and a second lead screw provided in an embodiment of the present invention.

In the figure:

100. a base; 200. a first linear sliding table; 210. a first slider; 300. a mobile station; 310. a first pallet; 320. a second pallet; 330. a slotted hole; 340. a support frame; 400. a second linear sliding table; 410. a second slider; 500. a limiting frame; 501. a guide chute; 510. a first lead screw; 520. a second lead screw; 530. a first motor; 540. a third slider; 550. a first barrier strip; 560. a second motor; 570. a fourth slider; 580. a second barrier strip; 581. a ring body; 590. a guide block; 600. a push rod motor; 610. a sleeve; 620. a support plate; 700. a control panel; 710. a touch display screen; 720. and operating the button.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, in an embodiment of the present invention, a solder resist alignment base is disclosed, which includes a base 100, a first linear sliding table 200 fixedly disposed on two sides of a top surface of the base 100, a first sliding block 210 slidably disposed on the first linear sliding table 200, a mobile station 300 fixedly supported on top surfaces of the two first sliding blocks 210, the mobile station 300 including a first supporting plate 310, a top surface of the first supporting plate 310 being fixed on the two first sliding blocks 210, vertical plates being fixedly disposed on two sides of the top surface of the first supporting plate 310, a top surface fixing frame of the two vertical plates being provided with a second supporting plate 320, a top surface of the second supporting plate 320 being provided with a strip-shaped slot 330, an extending direction of the strip-shaped slot 330 being perpendicular to an extending direction of the first linear sliding table 200, a second linear sliding table 400 being disposed below the strip 330, the second linear sliding table 400 being a double-slider linear sliding block module, two second sliding blocks 410 which are close to or depart from each other synchronously are arranged on the second linear sliding table 400 in a sliding manner, the two second sliding blocks 410 extend into the slotted hole 330, and the top surfaces of the two second sliding blocks 410 are flush with the top surface of the second supporting plate 320; the top surface of each second sliding block 410 is provided with a limiting frame 500, and the two limiting frames 500 move along with the two second sliding blocks 410 and can perform alignment adjustment on the positions of two sides of the circuit board; the two sides of the limiting frame 500 are open, a first lead screw 510 and a second lead screw 520 are erected at the two ends of the limiting frame 500 through bearings, the first lead screw 510 and the second lead screw 520 are parallel, the extending directions of the first lead screw 510 and the second lead screw 520 are perpendicular to the extending direction of the second linear sliding table 400, and the first lead screw 510 is located on one side of the second lead screw 520 close to the center of the second supporting plate 320; the first lead screw 510 is driven by a first motor 530, a third slider 540 is arranged on the first lead screw 510, a first barrier strip 550 is fixedly arranged on one side, away from the second lead screw 520, of the third slider 540, the first barrier strip 550 protrudes out of an opening on one side of the limiting frame 500, the second lead screw 520 is driven by a second motor 560, a fourth slider 570 is arranged on the second lead screw 520, a second barrier strip 580 is fixedly arranged on one side, close to the first lead screw 510, of the fourth slider 570, the second barrier strip 580 protrudes out of an opening on one side of the limiting frame 500, and the bottom surfaces and the top surfaces of the first barrier strip 550 and the second barrier strip 580 are correspondingly flush; a support frame 340 is fixedly installed in the middle of the bottom surface of the second supporting plate 320, a push rod motor 600 is installed on the support frame 340, a piston rod of the push rod motor 600 is arranged upward, a sleeve 610 is fixedly sleeved outside the push rod motor 600, the sleeve 610 penetrates through the strip-shaped slotted hole 330, and a supporting plate 620 is installed at the top end of the sleeve 610; the first linear sliding table 200, the second linear sliding table 400, the first motor 530, the second motor 560 and the push rod motor 600 are all electrically connected with the control panel 700; the first distance measuring sensor is installed on the end portion of the second slider 410 corresponding to the slotted hole 330, the second distance measuring sensor is installed on the top surface of the second supporting plate 320 corresponding to the supporting plate 620, the third distance measuring sensor is installed on the first barrier strip 550 corresponding to the end wall of the limiting frame 500, and the fourth distance measuring sensor is installed on the second barrier strip 580 corresponding to the end wall of the limiting frame 500.

The base for solder mask alignment is novel in structure, the design of the first linear sliding table 200 can facilitate the overall movement of the mobile table 300, and the taking and placing operation of a circuit board is facilitated; due to the design of the push rod motor 600, the circuit board can be lifted better, the adjustment of circuit boards with different thicknesses can be adapted, and the circuit board can be taken and placed conveniently; the arrangement of the second linear sliding table 400 can drive the limiting frame 500 to clamp and fix two sides of the circuit board, the first lead screw 510, the second lead screw 520, the first motor 530, the second motor 560, the first barrier strip 550 and the second barrier strip 580 are matched to adjust, align and clamp the front end and the rear end of the circuit board, the circuit board can be mechanically aligned by integral matching, the alignment accuracy is ensured, the subsequent secondary alignment of a multi-time solder-resisting process is facilitated, the alignment accuracy is improved, and the product quality is improved;

more specifically, when the solder mask work is performed; inputting the size of the circuit board to be processed into the control panel 700, prompting the selection of the bearing plate 620 with the corresponding size by the control panel 700, and replacing and installing by a worker according to the prompt; the control panel 700 sets corresponding alignment and walking routes, and records the circuit boards of the batch; starting the equipment, the first linear sliding table 200 drives the whole mobile station 300 to move outwards, the staff places the circuit board to be processed on the supporting plate 620, and then the first linear sliding table 200 drives the whole mobile station 300 to move inwards according to a preset route; then, the push rod motor 600 is started to push the circuit board to a preset position; then, the second linear sliding table 400 is started, the second slider 410 drives the limiting frame 500 to align the two sides of the circuit board, and then the first motor 530 and the second motor 560 are started to drive the first barrier strip 550 and the second barrier strip 580 to move, so that the two ends of the circuit board are aligned, and the position of the circuit board is determined and clamped; after the resistance welding is finished, the first motor 530, the second motor 560 and the second linear sliding table 400 are reset, and the circuit board is released from being clamped; the first linear sliding table 200 drives the moving table 300 to move outwards, and the push rod motor 600 lifts the circuit board again to facilitate taking and placing the material; it should be noted that when performing multiple solder masks, the alignment route record of the circuit board of this batch is directly called on the control panel 700, so that accurate multiple solder masks can be performed.

Further, the outer wall of the sleeve 610 is a square structure and slides along two opposite side walls of the slotted hole 330; the supporting plate 620 is fixed at the top end of the sleeve 610 through a screw; the structural design can further limit the movement of the sleeve, so that the supporting plate 620 can be lifted and lowered smoothly; it should be noted that the support plate 620 is preferably rectangular in configuration.

Further, a ring body 581 is arranged on the second stop bar 580, and the first lead screw 510 penetrates through the ring body 581; so that the first stop strip 550 and the second stop strip 580 correspond to each other in a flush manner, and the interference between the second lead screw 520 and the second stop strip 580 can also be prevented.

Further, the top surface and the bottom surface of the third slider 540 and the top surface and the bottom surface of the fourth slider 570 are both provided with a guide block 590, the top inner wall and the bottom inner wall of the limiting frame 500 are provided with a guide sliding groove 501 corresponding to the guide block 590, and the third slider 540 and the fourth slider 570 slide along the corresponding guide sliding groove 501 through the corresponding guide block 590; the structure design can further limit the movement of the third slider 540 and the fourth slider 570, and further limit the movement of the first barrier 550 and the second barrier 580, so as to prevent the inclination.

Further, a touch display screen 710 and a control button 720 are disposed on the control panel 700.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a hinder and weld base for counterpoint, its characterized in that: the sliding table comprises a base (100) and first linear sliding tables (200) fixedly arranged on two sides of the top surface of the base (100), wherein the first linear sliding tables (200) are provided with first sliding blocks (210) in a sliding manner, the top surfaces of the first sliding blocks (210) are fixedly supported with a moving table (300), the moving table (300) comprises first supporting plates (310), the top surfaces of the first supporting plates (310) are fixed on the first sliding blocks (210), vertical plates are fixedly arranged on two sides of the top surface of the first supporting plates (310), top surface fixing frames of the two vertical plates are provided with second supporting plates (320), the top surfaces of the second supporting plates (320) are provided with strip-shaped slotted holes (330), the extending direction of the strip-shaped slotted holes (330) is perpendicular to the extending direction of the first linear sliding tables (200), second linear sliding tables (400) are arranged below the strip-shaped slotted holes (330), and the second linear sliding tables (400) are double-sliding-block linear modules, two second sliding blocks (410) which are close to or depart from each other synchronously are arranged on the second linear sliding table (400) in a sliding mode, the two second sliding blocks (410) stretch into the slotted hole (330), and the top surfaces of the two second sliding blocks are flush with the top surface of the second supporting plate (320); the top surface of each second sliding block (410) is provided with a limiting frame (500), and the two limiting frames (500) move along with the two second sliding blocks (410) and can perform alignment adjustment on the positions of the two sides of the circuit board; the two sides of the limiting frame (500) are open, a first lead screw (510) and a second lead screw (520) are arranged at the two ends of the limiting frame (500) through a bearing frame, the first lead screw (510) and the second lead screw (520) are parallel, the extending directions of the first lead screw and the second lead screw are perpendicular to the extending direction of the second linear sliding table (400), and the first lead screw (510) is located on one side, close to the center of the second supporting plate (320), of the second lead screw (520); the first lead screw (510) is driven by a first motor (530), a third slider (540) is arranged on the first lead screw (510), a first barrier strip (550) is fixedly arranged on one side, away from the second lead screw (520), of the third slider (540), the first barrier strip (550) protrudes out of an opening on one side of the limiting frame (500), the second lead screw (520) is driven by a second motor (560), a fourth slider (570) is arranged on the second lead screw (520), a second barrier strip (580) is fixedly arranged on one side, close to the first lead screw (510), of the fourth slider (570), the second barrier strip (580) protrudes out of an opening on one side of the limiting frame (500), and the bottom surfaces of the first barrier strip (550) and the second barrier strip (580) are flush with each other and the top surfaces thereof are flush with each other; a support frame (340) is fixedly installed in the middle of the bottom surface of the second supporting plate (320), a push rod motor (600) is installed on the support frame (340), a piston rod of the push rod motor (600) is arranged upwards, a sleeve (610) is fixedly sleeved outside the piston rod, the sleeve (610) penetrates through the strip-shaped slotted hole (330), and a supporting plate (620) is installed at the top end of the sleeve (610); the first linear sliding table (200), the second linear sliding table (400), the first motor (530), the second motor (560) and the push rod motor (600) are electrically connected with the control panel (700).

2. The base for solder resist alignment according to claim 1, characterized in that: the outer wall of the sleeve (610) is of a square structure and slides along two opposite side walls of the slotted hole (330); the bearing plate (620) is fixed at the top end of the sleeve (610) through a screw.

3. The base for solder resist alignment according to claim 2, characterized in that: and a ring body (581) is arranged on the second blocking strip (580), and the first lead screw (510) penetrates through the ring body (581).

4. The base for solder resist alignment according to claim 3, wherein: the top surface and the bottom surface of the third sliding block (540) and the top surface and the bottom surface of the fourth sliding block (570) are respectively provided with a guide block (590), the inner walls of the top and the bottom of the limiting frame (500) correspond to the guide blocks (590) and are provided with guide sliding grooves (501), and the third sliding block (540) and the fourth sliding block (570) slide along the corresponding guide sliding grooves (501) through the corresponding guide blocks (590).

5. The base for solder resist alignment according to claim 4, wherein: the control panel (700) is provided with a touch display screen (710) and a control button (720).