CN210745682U

CN210745682U - Ultrahigh pressure spray pipe swing mechanism

Info

Publication number: CN210745682U
Application number: CN201921962335.6U
Authority: CN
Inventors: 吴龙安; 蔡志浩; 祝国旗; 林利兰
Original assignee: Jiangxi Weiligu Intelligent Equipment Co Ltd
Current assignee: Jiangxi Weiligu Intelligent Equipment Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-12
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a superhigh pressure spray tube wabbler mechanism belongs to the circuit board field of making, the utility model discloses a superhigh pressure spray tube wabbler mechanism, including high-pressure spray tube, board support, high-pressure spray tube is provided with board leg joint and is connected the sliding sleeve, and high-pressure spray tube passes and connects the sliding sleeve, and rather than sliding connection. The device also comprises a sliding bracket, a guide rail and a driving mechanism; the guide rail is fixed on the machine table support, the sliding support is connected to the guide rail in a sliding mode, one end of the high-pressure spray pipe is fixed on the sliding support, and the power output end of the driving mechanism is hinged to the sliding support to drive the high-pressure spray pipe to reciprocate along the axis direction. The high-pressure spray pipe can be limited to move only along the axial direction, and the partial movement in other directions can not be generated, so that the high-pressure spray pipe and the connecting sliding sleeve are not easy to wear.

Description

Ultrahigh pressure spray pipe swing mechanism

Technical Field

The utility model relates to a circuit board makes the field, especially relates to a super high pressure spray tube wabbler mechanism.

Background

In the manufacturing process of a Printed Circuit Board (PCB), the operations of drilling, grinding a board (deburring machine), removing a film, etching, cleaning and the like can be approximately covered, and a swing mechanism is needed in an ultrahigh pressure water washing section after a board grinding section.

Chinese patent document publication No. CN205657931U discloses a high pressure water washing wabbler mechanism for PCB manufacture, which comprises a machine body, a transverse spray pipe fixedly connected in the machine body, a wabbler motor fixedly connected outside the right side of the machine body, a motor seat plate fixedly connected on one side of the wabbler motor, a wabbler frame connected to a motor shaft of the wabbler motor through a joint bearing, the right side of the transverse spray pipe extends out of the right side of the machine body and is connected to a high pressure pipe, the lower end of the wabbler frame is connected to the motor seat plate through a first bearing, the upper end is connected to the right end of the spray pipe through a pressing plate, and the wabbler frame swings left.

However, the existing swing mechanism is not stable enough in transmission, and component force in the direction vertical to the axis is easy to generate, so that parts are abraded.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that an ultrahigh pressure spray pipe wabbler mechanism is provided adopts guide rail restriction high pressure spray pipe to remove along the axis direction only to can eliminate perpendicular axial component, thereby reduce wear.

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

the utility model provides an ultrahigh pressure spray pipe swing mechanism, which comprises a high pressure spray pipe and a machine table bracket, wherein the high pressure spray pipe is connected on the machine table bracket in a sliding way; the device also comprises a sliding bracket, a guide rail and a driving mechanism; the guide rail is fixed on the machine table support, the sliding support is connected to the guide rail in a sliding mode, one end of the high-pressure spray pipe is fixed on the sliding support, and the power output end of the driving mechanism is hinged to the sliding support to drive the high-pressure spray pipe to reciprocate along the axis direction. The high-pressure spray pipe can be limited to move only along the axial direction, and partial movement in other directions cannot be generated, so that the high-pressure spray pipe is less prone to abrasion.

The utility model has the preferable technical proposal that the utility model also comprises a guide rod and a guide wheel group; the guide rod is arranged in parallel with the high-pressure spray pipe, the guide wheel group rolls along the length direction of the guide rod, and the other end of the high-pressure spray pipe is fixed on the guide wheel group. Rolling connections can reduce wear better than sliding connections.

The utility model has the preferable technical proposal that the guide wheel set comprises a wheel set bracket which is fixedly connected with the high-pressure spray pipe; the two sides of the wheel set bracket are respectively provided with three rollers, the two sides of the wheel set bracket are respectively provided with a guide rod, and the three rollers are respectively in rolling connection with the guide rods on the same side; one side of the guide rod is distributed with a roller, and the roller on the side is positioned between the two rollers on the other side. The roller can be well clamped and fixed on the guide rod, so that the guide function can be well played.

The utility model has the preferable technical proposal that the driving mechanism comprises a power unit and two crank link mechanisms; one end of each crank connecting rod mechanism is connected with the power output ends of the two sides of the power unit, the other end of each crank connecting rod mechanism is connected with a sliding support provided with a high-pressure spray pipe, one high-pressure spray pipe is located above one side of the power output end of the power unit, and the other high-pressure spray pipe is located below the other side of the power output end of the power unit. The crank connecting rod mechanism enables the provided power to be more power in the axial direction, and component force in other directions is reduced, so that abrasion is reduced.

The utility model discloses preferred technical scheme lies in, crank link mechanism includes first connecting rod and second connecting rod, and power pack includes the output shaft, and first connecting rod one end is fixed in the one end of output shaft, the other end of first connecting rod and the one end pin joint of second connecting rod, and the one end and the sliding support of second connecting rod rotate to be connected.

The utility model discloses preferred technical scheme lies in, power unit still includes driving motor, driving sprocket, drive chain, axle mount, and drive chain is connected with driving motor's power take off end and driving sprocket meshing simultaneously, and on output shaft rotated and connected and the axle mount, drive sprocket was fixed in the middle part of output shaft. Power connection is in the middle part of output shaft for both ends can be used for connecting crank link mechanism, thereby just can drive two high-pressure spray pipes motion through a motor, and overall structure is simple.

The utility model discloses preferred technical scheme lies in, and the first connecting rod of output shaft one end and the first connecting rod installation angle of the other end differ 180. Therefore, the two high-pressure spray pipes can alternately move back and forth, the moment is balanced, and the whole body is more stable.

The utility model discloses preferred technical scheme lies in, fixedly connected with link block on the sliding support, and the link block joint is on the guide rail, and link block can follow high-pressure spray tube axis direction and slide. The sliding support can be fixed and can be limited to move along the axis of the high-pressure spray pipe.

The utility model discloses preferred technical scheme lies in, and high-pressure spray tube is provided with the connection sliding sleeve with board leg joint department, and the high-pressure spray tube passes the connection sliding sleeve, and rather than sliding connection.

The utility model has the advantages that:

the utility model provides a pair of superhigh pressure spray tube wabbler mechanism, including high-pressure spray tube, board support, high-pressure spray tube is provided with the connection sliding sleeve with board leg joint, and high-pressure spray tube passes the connection sliding sleeve, and rather than sliding connection. The device also comprises a sliding bracket, a guide rail and a driving mechanism; the guide rail is fixed on the machine table support, the sliding support is connected to the guide rail in a sliding mode, one end of the high-pressure spray pipe is fixed on the sliding support, and the power output end of the driving mechanism is hinged to the sliding support to drive the high-pressure spray pipe to reciprocate along the axis direction. The high-pressure spray pipe can be limited to move only along the axial direction, and the partial movement in other directions can not be generated, so that the high-pressure spray pipe and the connecting sliding sleeve are not easy to wear.

Drawings

Fig. 1 is a schematic view of an internal structure of a swing mechanism of an ultra-high pressure nozzle according to an embodiment of the present invention;

fig. 2 is a schematic view of an enlarged structure of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a transmission mechanism provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 3 according to an embodiment of the present invention;

in the figure:

1. a machine table support; 2. a guide bar; 3. a high pressure nozzle; 4. a power unit; 5. a guide wheel set; 6. a crank link mechanism; 7. a guide rail; 8. a sliding support; 604. a drive mechanism; 41. a drive motor; 42. a drive chain; 43. a drive sprocket; 44. a shaft fixing frame; 45. an output shaft; 51. a wheel set bracket; 52. a roller; 61. a second link; 62. a first link; 81. and connecting the sliding block.

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, the ultrahigh pressure nozzle 3 swing mechanism provided in this embodiment includes a high pressure nozzle 3 and a machine support 1, a connection sliding sleeve is disposed at a connection position between the high pressure nozzle 3 and the machine support 1, the connection sliding sleeve is fixed on the machine support 1, and the high pressure nozzle 3 penetrates through the connection sliding sleeve and is slidably connected to the connection sliding sleeve. The device also comprises a sliding bracket 8, a guide rail 7 and a driving mechanism 604; the guide rail 7 is fixed on the machine table support 1, the sliding support 8 is connected on the guide rail 7 in a sliding mode, one end of the high-pressure spray pipe 3 is fixed on the sliding support 8, and the power output end of the driving mechanism 604 is hinged to the sliding support 8 so as to drive the high-pressure spray pipe 3 to reciprocate along the axis direction. The high-pressure nozzle 3 is limited to slide only along the length direction of the guide rail 7 by the sliding bracket 8, the thrust force provided for the reciprocating motion of the high-pressure nozzle 3 along the axial direction by the driving mechanism 604 is provided, and the component force perpendicular to the axial direction can be eliminated by the sliding bracket 8. The high-pressure nozzle 3 can be limited to move only along the axial direction, and the partial movement in other directions can not be generated, so that the high-pressure nozzle 3 and the connecting sliding sleeve are not easy to wear.

In order to better fix the high-pressure spray pipe 3 and ensure that the high-pressure spray pipe is not easy to wear when moving along the axial direction, the swing mechanism of the ultrahigh-pressure spray pipe 3 also comprises a guide rod 2 and a guide wheel group 5; the guide rod 2 is arranged in parallel with the high-pressure spray pipe 3, the guide wheel set 5 rolls along the length direction of the guide rod 2, and the other end of the high-pressure spray pipe 3 is fixed on the guide wheel set 5. Rolling connections can reduce wear better than sliding connections. Two ends of the guide rod 2 are fixed inside the machine table bracket 1, and the guide rod 2 and the high-pressure spray pipe 3 are arranged in parallel. Further, the guide wheel set 5 comprises a wheel set bracket 51, and the wheel set bracket 51 is fixedly connected with the high-pressure nozzle 3; the two sides of the wheel set bracket 51 are provided with three rollers 52, the two sides of the wheel set bracket 51 are provided with guide rods 2, and the three rollers 52 are in rolling connection with the guide rods 2 on the same side; one side of the guide rod 2 is distributed with a roller 52, and the roller 52 on the side is positioned between the two rollers 52 on the other side. The roller 52 can be clamped and fixed to the guide rod 2 well, so that a good guiding effect can be achieved. The roller 52 is mounted on the wheel set bracket 51 by means of a bolt, and the roller 52 is also rotatable about the bolt. The wheel set bracket 51 can be well fixed and clamped on the guide rod 2 through the three rollers 52, and the wheel set bracket 51 can be stably installed through the two guide rods 2 arranged on the two sides. During the back and forth movement of the high-pressure lance 3, the roller 52 rolls on the guide rod 2, so that wear of the high-pressure lance 3 can be reduced.

Preferably, the driving mechanism 604 comprises a power unit 4, two crank-link mechanisms 6; one end of each of the two crank link mechanisms 6 is connected with the power output ends of the two sides of the power unit 4, the other end of each crank link mechanism 6 is connected with a sliding support 8 provided with the high-pressure spray pipe 3, one high-pressure spray pipe 3 is positioned above one side of the power output end of the power unit 4, and the other high-pressure spray pipe 3 is positioned below the other side of the power output end of the power unit 4. Preferably, the crank link mechanism 6 includes a first link 62 and a second link 61, the power unit 4 includes an output shaft 45, one end of the first link 62 is fixed to one end of the output shaft 45, the other end of the first link 62 is pivotally connected to one end of the second link 61, and one end of the second link 61 is rotatably connected to the sliding bracket 8. The crank connecting rod mechanism 6 enables the supplied power to be more axial power, and reduces the component force in other directions, thereby reducing the abrasion. The two high-pressure spray pipes 3 are located at the upper and lower positions of the two sides, the lengths of the two sliding supports 8 are different, so that the two high-pressure spray pipes 3 can be respectively connected to the two sliding supports 8, the two crank connecting rod mechanisms 6 can be connected through one output shaft 45, the two high-pressure spray pipes 3 are driven to move, the crank connecting rod mechanisms 6 can drive the high-pressure spray pipes 3 to move back and forth, and the vertical axial component force generated after the sliding supports 8 which are in sliding connection are matched is smaller. The originally adopted oscillating bar mechanism does arc motion with the connecting point of the high-pressure spray pipe 3, but does not complete linear motion, so that a larger component force vertical to the axial direction is generated, and the abrasion is serious. The crank connecting rod mechanism 6 of the present application can solve the problem well.

Preferably, the power unit 4 further includes a driving motor 41, a transmission chain wheel 43, a transmission chain 42, and a shaft fixing frame 44, wherein the transmission chain 42 is engaged with the power output end of the driving motor 41 and the transmission chain wheel 43, the output shaft 45 is rotatably connected to the shaft fixing frame 44, and the transmission chain wheel 43 is fixed in the middle of the output shaft 45. The driving motor 41 drives the output shaft 45 to rotate, so that the first connecting rods 62 driving the two crank connecting rods rotate, the transmission chain wheel 43 is connected to the middle of the output shaft 45, the two ends of the transmission chain wheel can be used for being connected with the crank connecting rod mechanisms 6, the two high-pressure spray pipes 3 can be driven to move through one motor, the whole structure is simple, and cost is saved.

Preferably, the first link 62 at one end of the output shaft 45 is mounted at an angle different from that of the first link 62 at the other end by 180 °. When one of the high-pressure nozzles 3 is pushed to the farthest position, the other high-pressure nozzle 3 is pulled to the nearest position, so that the two high-pressure nozzles 3 can alternately move back and forth, the moment is balanced, and the whole high-pressure nozzle is stable.

Further, fixedly connected with link block 81 on the sliding support 8, link block 81 joint is on guide rail 7, and link block 81 can slide along the 3 axial directions of high-pressure nozzle. Through link block 81 joint on guide rail 7 for can play fixed sliding support 8's effect, can restrict sliding support 8 simultaneously and follow the axial displacement of high-pressure nozzle 3.

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 ultrahigh-pressure spray pipe swinging mechanism comprises a high-pressure spray pipe (3) and a machine table bracket (1), wherein the high-pressure spray pipe (3) is connected to the machine table bracket (1) in a sliding manner; the method is characterized in that:

the device also comprises a sliding bracket (8), a guide rail (7) and a driving mechanism (604);

guide rail (7) are fixed in on board support (1), sliding support (8) sliding connection in on guide rail (7), the one end of high pressure spray tube (3) is fixed in on sliding support (8), actuating mechanism (604) power take off end with sliding support (8) are articulated, in order to drive high pressure spray tube (3) are along axis direction reciprocating motion.

2. The ultra-high pressure nozzle rocker mechanism of claim 1, wherein:

the device also comprises a guide rod (2) and a guide wheel set (5); the guide rod (2) is parallel to the high-pressure spray pipe (3), the guide wheel set (5) rolls along the length direction of the guide rod (2), and the other end of the high-pressure spray pipe (3) is fixed on the guide wheel set (5).

3. The ultra-high pressure nozzle rocker mechanism of claim 2, wherein:

the guide wheel set (5) comprises a wheel set bracket (51), and the wheel set bracket (51) is fixedly connected with the high-pressure spray pipe (3); the two sides of the wheel set support (51) are provided with three rollers (52), the two sides of the wheel set support (51) are provided with guide rods (2), and the three rollers (52) are in rolling connection with the guide rods (2) on the same side; one side of the guide rod (2) is distributed with one roller (52), and the roller (52) on the side is positioned between the two rollers (52) on the other side.

4. The ultra-high pressure nozzle rocker mechanism of claim 1, wherein:

the driving mechanism (604) comprises a power unit (4) and two crank-link mechanisms (6);

two the one end of crank link mechanism (6) with the power take off end of power pack (4) both sides links to each other, every the other end of crank link mechanism (6) all is connected with installs high pressure spray tube (3) sliding support (8), one high pressure spray tube (3) are located power take off end one side top of power pack (4), another high pressure spray tube (3) are located the power take off end opposite side below of power pack (4).

5. The ultra-high pressure nozzle rocker mechanism of claim 4, wherein:

the crank connecting rod mechanism (6) comprises a first connecting rod (62) and a second connecting rod (61), the power unit (4) comprises an output shaft (45), one end of the first connecting rod (62) is fixed at one end of the output shaft (45), the other end of the first connecting rod (62) is pivoted with one end of the second connecting rod (61), and one end of the second connecting rod (61) is rotatably connected with the sliding support (8).

6. The ultra-high pressure nozzle rocker mechanism of claim 5, wherein:

the power unit (4) further comprises a driving motor (41), a transmission chain wheel (43), a transmission chain (42) and a shaft fixing frame (44), wherein the transmission chain (42) is simultaneously meshed with the power output end of the driving motor (41) and the transmission chain wheel (43), the output shaft (45) is rotatably connected with the shaft fixing frame (44), and the transmission chain wheel (43) is fixed in the middle of the output shaft (45).

7. The swing mechanism of the ultrahigh-pressure nozzle of claim 6, wherein:

the installation angles of the first connecting rod (62) at one end of the output shaft (45) and the first connecting rod (62) at the other end are different by 180 degrees.

8. The ultra-high pressure nozzle rocker mechanism of claim 1, wherein:

fixedly connected with link block (81) on sliding support (8), link block (81) joint in on guide rail (7), link block (81) can be followed high pressure spray tube (3) axis direction slides.

9. The ultra-high pressure nozzle rocker mechanism of claim 1, wherein:

the high-pressure spray pipe (3) with board support (1) junction is provided with the connecting sliding sleeve, high-pressure spray pipe (3) pass the connecting sliding sleeve, and rather than sliding connection.