CN217217054U

CN217217054U - PCB clamping device suitable for SMT chip mounter

Info

Publication number: CN217217054U
Application number: CN202221009744.6U
Authority: CN
Inventors: 牟松; 张金玺; 高洪青
Original assignee: Yantai Jiali Electronic Technology Co ltd
Current assignee: Yantai Jiali Electronic Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-16
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to a SMT chip mounter field just discloses a PCB board clamping device suitable for in SMT chip mounter, including operation panel, fixed centre gripping subassembly, driven centre gripping subassembly and adjusting device, semicircular arc wire casing has been seted up on the horizontal central line of top outer wall of operation panel, the side outer wall of operation panel is provided with adjusting device, be provided with in the semicircular arc wire casing and be connected mobilizable driven centre gripping subassembly with adjusting device, the side edge that is close to on the outer wall of operation panel top and deviates from driven centre gripping subassembly has set firmly fixed centre gripping subassembly, and the device can carry out the centre gripping to the PCB board of different length through fixed centre gripping subassembly and portable driven centre gripping subassembly, and fixed centre gripping subassembly and driven centre gripping subassembly can carry out the centre gripping to the PCB board of different thickness, have improved the device's suitability.

Description

PCB clamping device suitable for SMT chip mounter

Technical Field

The utility model relates to a SMT chip mounter field specifically is applicable to the PCB board clamping device in the SMT chip mounter.

Background

SMT chip mounter: the surface mounting system is also called a mounting machine and a surface mounting system, and is a device which is configured behind a dispensing machine or a screen printing machine in a production line and accurately places surface mounting components on a PCB pad by moving a mounting head; the PCB is a printed circuit board, also called printed circuit board, and is an important electronic component, a support body for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing; the clamping device in the existing SMT chip mounter can only be suitable for a PCB of one specification, cannot be adjusted, and influences the applicability of the chip mounter, so that the PCB clamping device suitable for the SMT chip mounter is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a PCB board clamping device suitable for in SMT paster machine has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: PCB board clamping device suitable for SMT paster built-in, including operation panel, fixed centre gripping subassembly, driven centre gripping subassembly and adjusting device, semicircular arc wire casing has been seted up on the horizontal central line of top outer wall of operation panel, the side outer wall of operation panel is provided with adjusting device, be provided with in the semicircular arc wire casing and be connected mobilizable driven centre gripping subassembly with adjusting device, the side edge that is close to on the outer wall of operation panel top and deviates from driven centre gripping subassembly has set firmly fixed centre gripping subassembly.

Preferably, adjusting device includes threaded rod and motor, the side outer wall fixed mounting of operation panel has the connecting piece of two sets of symmetries, the operation panel has the motor through two sets of connecting piece fixed mounting, the side outer wall that the output shaft of motor runs through the operation panel extends in the semicircle arc wire casing, and fixedly connected with threaded rod on the motor extends the output outer wall in the semicircle arc wire casing, the other end of threaded rod rotates and installs on the side inner wall that deviates from the motor in the semicircle arc wire casing.

Preferably, fixed centre gripping subassembly and driven centre gripping subassembly all include centre gripping frame, spliced pole, spring, diaphragm and grip block, three equidistance of group are seted up and are arranged the circular slot that runs through the formula, and the horizontal word arrangement in three circular slots, three springs of the position fixedly connected with of corresponding circular slot on the top inner wall of centre gripping frame, three groups the bottom fixed mounting of spring has the grip block with the laminating of centre gripping frame bottom inner wall, fixed mounting has three spliced poles that are surrounded by the spring on the grip block top outer wall, and fixed mounting has the diaphragm on the top outer wall that three spliced poles upwards extend through the circular slot, the top outer wall center department fixed mounting of diaphragm has the handle.

Preferably, fixed mounting has flexible glue board two on the bottom inner wall of centre gripping frame, fixed mounting has flexible glue board one on the bottom outer wall of centre gripping board, the laminating of the bottom outer wall of flexible glue board one and the top outer wall of flexible glue board two, (and because the installation of flexible glue board one and flexible glue board two can make the grip block rebound and push the spring and deform simultaneously for a clamping-force appears to the central extrusion in grip block bottom outer wall and the bottom inner wall of centre gripping frame)

Preferably, the bottom outer wall center department fixed mounting of centre gripping frame has the camber slider among the driven centre gripping subassembly, and the cross section of camber slider be with the semicircle of semicircle arc wire casing adaptation, set up the thread groove of run-through formula and threaded rod adaptation on the side outer wall of camber slider, driven centre gripping subassembly passes through camber slider and threaded rod threaded connection, and the arc outer wall of camber slider laminates with the inner wall of semicircle arc wire casing each other, the one end that is close to the motor in the semicircle arc wire casing is installed to driven centre gripping subassembly.

Preferably, the bottom outer wall of the clamping frame in the fixed clamping assembly is fixedly installed on the top outer wall of the operating platform, and the installation position of the fixed clamping assembly is close to the port of the semi-circular-arc-shaped wire groove rotating connecting threaded rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a PCB board clamping device suitable for in SMT paster machine possesses following beneficial effect:

1. this PCB board clamping device suitable for SMT paster built-in can adjust the distance between driven centre gripping subassembly and the fixed centre gripping subassembly through adjusting device to reach and to carry out the centre gripping to the PCB board of different length, but also the grip block that can reciprocate between driven centre gripping subassembly and the fixed centre gripping subassembly can carry out the centre gripping to the PCB board of different thickness, the device is accomplishing the further improvement the suitability on the basic function that can the centre gripping to the centre gripping PCB board.

2. This PCB board clamping device suitable for in SMT paster machine, fixed mounting has flexible glue board two on the bottom inner wall through the centre gripping frame, and fixed mounting has flexible glue board one on the bottom outer wall of grip block, the laminating of the top outer wall of the bottom outer wall of flexible glue board one and flexible glue board two, and flexible glue board one and flexible glue board two can carry out a keep-alive to the PCB board when the centre gripping, prevent that the bottom inner wall of the grip block of stereoplasm and centre gripping frame from causing wearing and tearing to be meeting the damage to the PCB board.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the adjusting device of the present invention;

fig. 3 is a schematic structural view of the driven clamping assembly of the present invention.

In the figure: 1. an operation table; 2. fixing the clamping assembly; 3. a driven clamping assembly; 4. an adjustment device; 5. a semicircular arc wire groove; 6. a threaded rod; 7. a motor; 8. a connecting member; 9. a clamping frame; 10. a circular groove; 11. connecting columns; 12. a spring; 13. a transverse plate; 14. a handle; 15. a clamping plate; 16. a first flexible glue board; 17. a second flexible glue board; 18. an arc-shaped slider; 19. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a PCB clamping device suitable for use in an SMT sheet mounter includes an operation table 1, a fixed clamping assembly 2, a driven clamping assembly 3 and an adjusting device 4, a semicircular arc slot 5 is formed in a horizontal center line of a top outer wall of the operation table 1, the adjusting device 4 is arranged on a side outer wall of the operation table 1, the driven clamping assembly 3 connected with the adjusting device 4 in the semicircular arc slot 5 is movable, and the fixed clamping assembly 2 is fixedly arranged at a side edge of the top outer wall of the operation table 1, which is close to the side edge departing from the driven clamping assembly 3.

Further, adjusting device 4 includes threaded rod 6 and motor 7, the side outer wall fixed mounting of operation panel 1 has connecting piece 8 of two sets of symmetries, operation panel 1 has motor 7 through two sets of connecting piece 8 fixed mounting, the side outer wall that the output shaft of motor 7 runs through operation panel 1 extends in semi-circular arc wire casing 5, and fixedly connected with threaded rod 6 on the output outer wall that motor 7 extends in semi-circular arc wire casing 5, the other end of threaded rod 6 is rotated and is installed on the side inner wall that deviates from motor 7 in semi-circular arc wire casing 5.

Further, fixed centre gripping subassembly 2 and driven centre gripping subassembly 3 all include centre gripping frame 9, spliced pole 11, spring 12, diaphragm 13 and grip block 15, grip block 9 top outer wall has been seted up three equidistance and has been arranged the circular slot 10 of run-through, three horizontal word arrangements of circular slot 10 of group, correspond three group spring 12 of fixedly connected with in position of circular slot 10 on the top inner wall of centre gripping frame 9, the bottom fixed mounting of three group spring 12 has the grip block 15 with the laminating of grip block 9 bottom inner wall, fixed mounting has three group spliced pole 11 that are surrounded by spring 12 on the 15 top outer walls of grip block, and fixed mounting has diaphragm 13 on the top outer wall that three group spliced poles 11 upwards extend through circular slot 10, the top outer wall center department fixed mounting of diaphragm 13 has handle 14.

Further, a second flexible glue board 17 is fixedly mounted on the inner bottom wall of the clamping frame 9, a first flexible glue board 16 is fixedly mounted on the outer bottom wall of the clamping plate 15, the outer bottom wall of the first flexible glue board 16 is attached to the outer top wall of the second flexible glue board 17, and the clamping plate 15 moves upwards and simultaneously the extrusion spring 12 deforms due to the mounting of the first flexible glue board 16 and the second flexible glue board 17, so that the outer bottom wall of the clamping plate 15 and the inner bottom wall of the clamping frame 9 are extruded towards the center to generate a clamping force; the first soft rubber plate 16 and the second soft rubber plate 17 can keep the PCB alive during clamping, and the hard clamping plate 15 and the inner wall of the bottom of the clamping frame 9 are prevented from causing abrasion and damage to the PCB.

Further, the bottom outer wall center fixed mounting of centre gripping frame 9 has arc slider 18 among the driven centre gripping subassembly 3, and the cross section of arc slider 18 is the semicircle with semicircle arc wire casing 5 adaptation, set up the thread groove 19 of run-through formula and 6 adaptations of threaded rod on the side outer wall of arc slider 18, driven centre gripping subassembly 3 passes through

arc slider

18 and 6 threaded connection of threaded rod, and the arc outer wall of arc slider 18 laminates with the inner wall of semicircle arc wire casing 5 each other, driven centre gripping subassembly 3 installs the one end that is close to motor 7 in semicircle arc wire casing 5.

Furthermore, the bottom outer wall of the clamping frame 9 in the fixed clamping component 2 is fixedly installed on the top outer wall of the operating platform 1, and the installation position of the fixed clamping component 2 is close to the port of the semicircular arc wire groove 5 for rotating the connecting threaded rod 6.

The working principle is as follows: firstly, a transverse plate 13 is pulled upwards through a handle 14 in a driven clamping assembly 3, meanwhile, the transverse plate 13 drives a clamping plate 15 to move upwards through three groups of connecting columns 11, the clamping plate 15 moves upwards to compress a spring 12 to deform, at the moment, a first soft rubber plate 16 and a second soft rubber plate 17 are separated from each other, then one end of a PCB is firstly placed into an interval between the first soft rubber plate 16 and the second soft rubber plate 17, then the first soft rubber plate 16 at the bottom of the clamping plate 15 is extruded by slowly loosening the elastic force brought by the deformation of the handle 14 through the spring 12, the driven clamping assembly 3 is used for clamping one end of the PCB, then a motor 7 is opened to enable a threaded rod 6 to rotate, the arc-shaped sliding block 18 can slide linearly along the inner wall of a semi-arc-shaped wire slot 5 according to the principle of a lead screw, the driven clamping assembly 3 is driven to be close to a fixed clamping assembly 2 through the arc-shaped sliding block 18, then, the other end of the PCB is clamped by pulling the handle 14 in the fixed clamping component 2 upwards; the device can carry out the centre gripping to the PCB board of different length through fixed centre gripping subassembly 2 and portable driven centre gripping subassembly 3, and just fixed centre gripping subassembly 2 and driven centre gripping subassembly 3 can carry out the centre gripping to the PCB board of different thickness, have improved the device's suitability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. PCB board clamping device suitable for in SMT chip mounter, including operation panel (1), fixed centre gripping subassembly (2), driven centre gripping subassembly (3) and adjusting device (4), its characterized in that: semicircular arc wire grooves (5) have been seted up on the horizontal central line of top outer wall of operation panel (1), the side outer wall of operation panel (1) is provided with adjusting device (4), be provided with in semicircular arc wire grooves (5) and be connected mobilizable driven centre gripping subassembly (3) with adjusting device (4), the side edge that is close to on the outer wall of operation panel (1) top and deviates from driven centre gripping subassembly (3) has set firmly fixed centre gripping subassembly (2).

2. The PCB clamping device suitable for use in an SMT chip mounter according to claim 1, wherein: adjusting device (4) include threaded rod (6) and motor (7), the side outer wall fixed mounting of operation panel (1) has connecting piece (8) of two sets of symmetries, operation panel (1) has motor (7) through two sets of connecting piece (8) fixed mounting, the side outer wall that the output shaft of motor (7) runs through operation panel (1) extends in semicircle arc wire casing (5), and motor (7) extend fixedly connected with threaded rod (6) on the output outer wall in semicircle arc wire casing (5), the other end of threaded rod (6) is rotated and is installed on the side inner wall that deviates from motor (7) in semicircle arc wire casing (5).

3. The PCB clamping device suitable for use in an SMT chip mounter according to claim 1, wherein: the fixed clamping assembly (2) and the driven clamping assembly (3) both comprise a clamping frame (9), a connecting column (11), a spring (12), a transverse plate (13) and a clamping plate (15), the outer wall of the top of the clamping frame (9) is provided with three groups of equidistantly arranged penetrating circular grooves (10), the three groups of circular grooves (10) are transversely arranged in a straight line, three groups of springs (12) are fixedly connected on the inner wall of the top of the clamping frame (9) corresponding to the position of the circular groove (10), the bottom ends of the three groups of springs (12) are fixedly provided with clamping plates (15) attached to the inner wall of the bottom of the clamping frame (9), three groups of connecting columns (11) surrounded by springs (12) are fixedly arranged on the outer wall of the top of the clamping plate (15), and the three groups of connecting posts (11) are fixedly provided with a transverse plate (13) on the outer wall of the top end extending upwards through the circular groove (10), and a handle (14) is fixedly arranged at the center of the outer wall of the top of the transverse plate (13).

4. The PCB clamping device suitable for use in an SMT chip mounter according to claim 3, wherein: the fixed mounting has two (17) flexible glue boards on the bottom inner wall of centre gripping frame (9), fixed mounting has one (16) flexible glue board on the bottom outer wall of grip block (15), the laminating of the bottom outer wall of flexible glue board one (16) and the top outer wall of flexible glue board two (17).

5. A PCB clamping device suitable for use in an SMT chip mounter according to any one of claims 2 or 4, wherein: the utility model discloses a motor clamping assembly, including driven centre gripping subassembly (3), the bottom outer wall center of centre gripping frame (9) department fixed mounting has arc slider (18), and the cross section of arc slider (18) be with semicircle arc wire casing (5) adaptation semi-circular, set up thread groove (19) of run-through formula and threaded rod (6) adaptation on the side outer wall of arc slider (18), driven centre gripping subassembly (3) are through arc slider (18) and threaded rod (6) threaded connection, and the arc outer wall of arc slider (18) laminates with the inner wall of semicircle arc wire casing (5) each other, the one end that is close to motor (7) in semicircle arc wire casing (5) is installed in driven centre gripping subassembly (3).

6. A PCB clamping device suitable for use in an SMT chip mounter according to any one of claims 2 or 4, wherein: the bottom outer wall fixed mounting of centre gripping frame (9) is on the top outer wall of operation panel (1) in fixed centre gripping subassembly (2), and fixed centre gripping subassembly (2) mounted position is close to semicircle arc wire casing (5) and rotates the port department of connecting threaded rod (6).