CN108972057B - PCBA jointed board positioning and fixing device and method - Google Patents

PCBA jointed board positioning and fixing device and method Download PDF

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Publication number
CN108972057B
CN108972057B CN201810916728.7A CN201810916728A CN108972057B CN 108972057 B CN108972057 B CN 108972057B CN 201810916728 A CN201810916728 A CN 201810916728A CN 108972057 B CN108972057 B CN 108972057B
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China
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pcba
jointed board
jointed
locking handle
sliding block
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CN108972057A (en
Inventor
吴卫
柳刚
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Accelink Technologies Co Ltd
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Accelink Technologies Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mounting Of Printed Circuit Boards And The Like (AREA)
  • Pinball Game Machines (AREA)

Abstract

The invention belongs to the technical field of PCBA board dividing processing, and discloses a PCBA jointed board positioning and fixing device and a PCBA jointed board positioning and fixing method, wherein a guide rail is fixed on a base, a slide block is slidably jointed in the guide rail, a PCBA clamping component is connected with the slide block, a first locking handle penetrates through the base and is connected with two ends of the PCBA clamping component, and a PCBA jointed board positioning pin is in threaded connection with the base; selecting a PCBA jointed board positioning pin according to the size of a positioning hole of the PCBA jointed board, and fixing the PCBA jointed board positioning pin on the base; penetrating a positioning hole of the PCBA jointed board through a PCBA jointed board positioning pin; adjusting the position of the sliding block on the guide rail to enable the PCBA clamping component to be attached to the side edge of the PCBA jointed board, and screwing the first locking handle; the PCBA jointed board is clamped through the PCBA clamping component. The invention solves the problem that the PCBA jointed boards with different specifications are difficult to position and fix by using one device in the prior art.

Description

PCBA jointed board positioning and fixing device and method
Technical Field
The invention relates to the technical field of PCBA board splitting processing, in particular to a PCBA jointed board positioning and fixing device and method.
Background
At present, the PCBA jointed board in the optical communication industry mainly comprises a manual board, a milling cutter board and a laser board. The manual board separation is gradually replaced by automatic equipment due to low efficiency, high labor intensity and high requirement on personnel. The milling cutter plate separation and the laser plate separation can realize batch automation. For PCBA jointed board structures with various varieties, a large number of special board dividing clamps are prepared, and a large amount of manufacturing and management costs are consumed.
Disclosure of Invention
The embodiment of the application provides a PCBA jointed board positioning and fixing device and method, and solves the problem that in the prior art, one device is difficult to position and fix PCBA jointed boards of different specifications.
The embodiment of the application provides a PCBA makeup location fixing device, includes: the device comprises a base, a guide rail, a sliding block, a first locking handle, a PCBA clamping component and a PCBA jointed board positioning pin;
the guide rail is fixed on the base, the slider slidable ground joint is in the guide rail, PCBA clamping component with the slider is connected, first locking handle pass the base and with PCBA clamping component's both ends are connected, PCBA makeup locating pin with base threaded connection.
Preferably, the base comprises a bottom surface, a first side surface and a second side surface, the first side surface and the second side surface are arranged in parallel, and the first side surface and the second side surface are both vertical to the bottom surface;
the bottom surface is provided with a guide rail mounting hole, a PCBA jointed board positioning pin mounting hole and a device limiting hole, and the first side surface and the second side surface are respectively provided with a first locking handle sliding groove;
the guide rail mounting hole is used for mounting the guide rail; the PCBA jointed board positioning pin mounting hole is used for mounting the PCBA jointed board positioning pin; the device limiting hole is used for limiting in the sub-plate; the first locking handle sliding groove is used for limiting the movement of the first locking handle.
Preferably, the bottom surface is provided with two pairs of the device limiting holes, and each pair of the device limiting holes comprises a round hole and a waist round hole.
Preferably, the bottom surface is also provided with a groove; the groove corresponds to the placement area of the PCBA jointed board.
Preferably, the PCBA clamping component comprises a sliding block baffle, a stop block pressing plate and a second locking handle;
PCBA makeup is located the slider baffle with between the dog clamp plate, second locking handle is used for right the dog clamp plate carries out spacing fixed to press from both sides tightly the PCBA makeup.
Preferably, the sliding block baffle comprises a PCBA jointed board edge limiting step, a first threaded hole, a stop block pressing plate limiting groove, a sliding block mounting hole and a second threaded hole;
the PCBA jointed board edge limiting step is used for tightly attaching to the side edge of the PCBA jointed board; the first threaded hole is used for penetrating through the second locking handle; the stop block pressing plate limiting groove is used for limiting the installation of the stop block pressing plate; the sliding block mounting hole is used for connecting and fixing the sliding block baffle and the sliding block; the second threaded hole is used for connecting the sliding block baffle and the first locking handle.
On the other hand, the PCBA jointed board positioning and fixing method is provided in the embodiment of the application, and the applied device comprises a base, a guide rail, a sliding block, a first locking handle, a PCBA clamping component and a PCBA jointed board positioning pin; the guide rail is fixed on the base, the sliding block is slidably engaged in the guide rail, the PCBA clamping component is connected with the sliding block, and the first locking handle penetrates through the base and is connected with two ends of the PCBA clamping component;
the method comprises the following steps:
selecting PCBA jointed board positioning pins with corresponding sizes according to the sizes of the positioning holes of the PCBA jointed boards, and fixing the PCBA jointed board positioning pins on the base through threads;
penetrating the positioning hole of the PCBA jointed board through the PCBA jointed board positioning pin to enable the PCBA jointed board to be located on the base;
adjusting the position of the sliding block on the guide rail to enable the PCBA clamping component to be attached to the side edge of the PCBA jointed board, and screwing the first locking handle;
the PCBA jointed board is clamped through the PCBA clamping component.
Preferably, the PCBA clamping component comprises a sliding block baffle, a stop block pressing plate and a second locking handle, the sliding block baffle comprises a PCBA jointed plate edge limiting step, a first threaded hole and a stop block pressing plate limiting groove, and the second locking handle penetrates through the first threaded hole;
make PCBA clamping component hug closely the side of PCBA makeup, and tighten first locking handle includes the following steps:
the slide block baffle is driven to move to the side edge of the PCBA by the movement of the slide block, so that the side edge of the PCBA is tightly attached to the limit step of the edge of the PCBA;
screwing down the first locking handle to fix the position of the sliding block baffle;
the step of clamping the PCBA jointed board through the PCBA clamping components comprises the following steps:
pressing the stop block pressing plate to the upper surface of the PCBA jointed plate, and inserting the stop block pressing plate into the stop block pressing plate limiting groove;
and screwing down the second locking handle to fix the position of the stop block pressing plate.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
in the embodiment of the application, the PCBA jointed board positioning and fixing device comprises a base, a guide rail, a sliding block, a first locking handle, a PCBA clamping component and a PCBA jointed board positioning pin; the guide rail is fixed on the base, the slide block is slidably jointed in the guide rail, the PCBA clamping component is connected with the slide block, the first locking handle penetrates through the base and is connected with two ends of the PCBA clamping component, the PCBA jointed board positioning pin is in threaded connection with the base, when the PCBA jointed board is positioned and fixed, the PCBA jointed board positioning pin with the corresponding size is selected according to the size of the positioning hole of the PCBA jointed board, and the PCBA jointed board positioning pin is fixed on the base through threads; then, the positioning hole of the PCBA jointed board penetrates through the PCBA jointed board positioning pin, so that the PCBA jointed board is positioned on the base; and then adjusting the position of the sliding block on the guide rail to enable the PCBA clamping component to be attached to the side edge of the PCBA jointed board, screwing the first locking handle to fix the position of the PCBA clamping component, and finally clamping the PCBA jointed board through the PCBA clamping component to finish positioning and fixing of the PCBA jointed board. In conclusion, this application can be through changing PCBA makeup locating pin, and the position that PCBA clamping component was adjusted promptly to the adjustment slider realizes fixing a position and fixing the PCBA of different specification products, can practice thrift greatly and divide the preparation and the administrative cost of board anchor clamps.
Drawings
In order to more clearly illustrate the technical solution in the present embodiment, the drawings needed to be used in the description of the embodiment will be briefly introduced below, and it is obvious that the drawings in the following description are one embodiment of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of a PCBA board positioning and fixing device provided in the embodiments of the present invention;
FIG. 2 is a schematic structural view of a base in the PCBA jigsaw positioning and fixing device provided in the embodiment of the present invention;
FIG. 3 is a schematic structural view of a PCBA clamping member in the PCBA plate positioning and fixing device provided by the embodiment of the invention;
fig. 4 is a schematic structural view of a slide block baffle in the PCBA jigsaw positioning and fixing device provided by the embodiment of the present invention.
Wherein, 1-a base, 2-a guide rail, 3-a slide block, 4-a first locking handle, 5-a PCBA clamping component and 6-a PCBA jointed board positioning pin;
11-guide rail mounting holes, 12-PCBA jointed board positioning pin mounting holes, 13-device limiting holes and 14-first locking handle sliding grooves;
51-a slide block baffle, 52-a stop block pressing plate and 53-a second locking handle;
511-a PCBA jointed board edge limiting step, 512-a first threaded hole, 513-a block pressing plate limiting groove, 514-a sliding block mounting hole and 515-a second threaded hole.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
The embodiment provides a PCBA makeup location fixing device, as shown in FIG. 1, including: the device comprises a base 1, a guide rail 2, a sliding block 3, a first locking handle 4, a PCBA clamping component 5 and a PCBA jointed board positioning pin 6; the guide rail 2 is fixed on the base 1, the slider 3 slidable joint is in the guide rail 2, PCBA clamping component 5 with the slider 3 is connected, first locking handle 4 passes the base 1 and with PCBA clamping component 5's both ends are connected, PCBA makeup locating pin 6 with base 1 threaded connection.
For example, two parallel micro linear guide rails may be provided, and the two guide rails 2 are respectively fixed in the upper and lower end regions of the base 1, that is, the first guide rail is fixedly installed in the upper end region of the base 1, and the second guide rail is fixedly installed in the lower end region of the base 1. Two sliding blocks are installed on the first guide rail and can be recorded as a first sliding block and a second sliding block, and two sliding blocks are installed on the second guide rail and can be recorded as a third sliding block and a fourth sliding block. The first guide rail can also be divided into two sections, the two sections of guide rails are on the same straight line, the first sliding block is arranged on one section of the first guide rail, and the second sliding block is arranged on the other section of the guide rail. Similarly, the second guide rail may also be divided into two sections, the two sections of the guide rail are in a straight line, the third slider is mounted on one section of the second guide rail, and the fourth slider is mounted on the other section of the second guide rail.
The device comprises two such PCBA clamping components 5, which may be referred to as a first PCBA clamping component and a second PCBA clamping component. The two ends of the first PCBA clamping component are respectively connected with the first sliding block and the third sliding block, and the two ends of the second PCBA clamping component are respectively connected with the second sliding block and the fourth sliding block. The first slider and the third slider move synchronously, and the second slider and the fourth slider move synchronously.
The number of the first locking handles 4 is four, two of the first locking handles 4 are in threaded connection with two ends of the first PCBA clamping component respectively, and the other two of the first locking handles 4 are in threaded connection with two ends of the second PCBA clamping component respectively.
Guide rail 2 through the screw with base 1 is connected, PCBA makeup locating pin 6 is from the screw thread, through the screw thread with base 1 is connected.
As shown in fig. 2, the base 1 includes a bottom surface, a first side surface, and a second side surface, the first side surface and the second side surface are arranged in parallel, and both the first side surface and the second side surface are perpendicular to the bottom surface.
The bottom surface is provided with a guide rail mounting hole 11, a PCBA jointed board positioning pin mounting hole 12 and a device limiting hole 13, and the first side surface and the second side surface are respectively provided with a first locking handle sliding groove 14; the guide rail mounting hole 11 is used for mounting the guide rail 2; the PCBA jointed board positioning pin mounting hole 12 is used for mounting the PCBA jointed board positioning pin 6; the device limiting hole 13 is used for limiting in the sub-plate; the first lock handle sliding groove 14 is used to limit the movement of the first lock handle 4.
Wherein the first side surface may be provided with one first locking handle sliding groove 14, and two first locking handles 4 passing through the first side surface may be moved in the first locking handle sliding grooves 14. In addition, the first side surface may be provided with two first lock handle sliding grooves 14, and one first lock handle 4 passes through each first lock handle sliding groove 14. Likewise, the second side may be provided with one or two of the first locking handle sliding grooves 14.
Two pairs of the device limiting holes 13 are formed in the bottom surface, and each pair of the device limiting holes 13 comprises a round hole and a waist round hole. The device limiting holes 13 are used for limiting the device on the board separating equipment, one pair (one pair is a round hole and one pair is a waist round hole) is used during limiting, and two pairs of mounting positions which can be configured differently are arranged. The device limiting hole 13 is used for limiting the whole clamp when the clamp is assembled and disassembled, and the subsequent plate dividing process can be carried out only if the position of the clamp is limited.
The bottom surface is also provided with a groove; the groove corresponds to the placement area of the PCBA jointed board. Because harmful substances such as waste residue, dust, smoke can be produced when the board is divided, the board equipment that divides can set up absorption system in the operating area, the effect of recess is exactly for the cooperation absorbs these harmful substances, also has the effect of losing weight simultaneously.
As shown in FIG. 3, the PCBA clamping component comprises a slide block baffle 51, a stop block pressing plate 52 and a second locking handle 53; PCBA makeup is located slider baffle 51 with between the dog clamp plate 52, second locking handle 53 is used for right dog clamp plate 52 carries out spacing fixed, in order to press from both sides tightly the PCBA makeup.
Because the PCBA splicing plates with different specifications have different thicknesses, the positions of the stop block pressing plates 52 required to be pressed are also different, and the friction force of the contact surfaces of the second locking handles 53 and the stop block pressing plates 52 limits the displacement of the stop block pressing plates 52 by screwing the second locking handles 53, so that the function of fixing the positions of the stop block pressing plates 52 is achieved.
As shown in fig. 4, the slide block baffle comprises a PCBA jointed board edge limiting step 511, a first threaded hole 512, a stop pressing plate limiting groove 513, a slide block mounting hole 514 and a second threaded hole 515; the PCBA jointed board edge limiting step 511 is used for tightly attaching to the side edge of the PCBA jointed board; the first threaded hole 512 is used for passing through the second locking handle 53; the block pressing plate limiting groove 513 is used for limiting the installation of the block pressing plate 52; the slider mounting hole 514 is used for connecting and fixing the slider baffle 51 and the slider 3; the second threaded hole 515 is used for connection between the slider stop 51 and the first locking handle 4.
By utilizing the device, the invention also provides a PCBA jointed board positioning and fixing method, which comprises the following steps:
and S1, selecting a PCBA jointed board positioning pin with a corresponding size according to the size of the positioning hole of the PCBA jointed board, and fixing the PCBA jointed board positioning pin on the base through threads.
Because the PCBA jointed board is provided with a positioning hole for positioning in the manufacturing process, the PCBA jointed board can be positioned by utilizing the positioning hole; the size of the locating hole of different PCBA makeup probably exists differently, and corresponding PCBA makeup locating pin also has different specifications, therefore PCBA makeup locating pin adopts threaded connection's mode, can conveniently process and change.
And step S2, enabling the positioning holes of the PCBA to penetrate through the PCBA positioning pins, and enabling the PCBA to be located on the base.
And S3, adjusting the position of the sliding block on the guide rail, and driving the sliding block baffle to move to the side edge of the PCBA plate through the movement of the sliding block, so that the side edge of the PCBA plate is tightly attached to the limit step at the edge of the PCBA plate.
Specifically, the positions of the first sliding block and the third sliding block are adjusted, that is, the first sliding block and the third sliding block are synchronously moved, so that the sliding baffle of the first PCBA clamping component is driven to move to the side edge of the left side of the PCBA jointed plate, and the side edge of the left side of the PCBA jointed plate is tightly attached to the PCBA jointed plate edge limiting step of the first PCBA clamping component;
the position of second slider with the fourth slider, synchronous movement promptly the second slider with the fourth slider to drive second PCBA clamping component's slide damper moves extremely the side edge on the right side of PCBA makeup makes the side edge on the right of PCBA makeup with the spacing step in PCBA makeup edge of second PCBA clamping component pastes tightly.
And step S4, tightening the first locking handle to fix the position of the slide block baffle.
Specifically, two first locking handles at two ends of a sliding baffle of the first PCBA clamping component are screwed, so that the position of the sliding baffle of the first PCBA clamping component is fixed;
similarly, the two first locking handles at either end of the slide stop of the second PCBA clamp component are tightened to fix the position of the slide stop of the second PCBA clamp component.
And step S5, pressing the stop block pressing plate to the upper surface of the PCBA jointed plate, and inserting the stop block pressing plate into the stop block pressing plate limiting groove.
Specifically, a block pressing plate of the first PCBA clamping component is pressed to the upper surface of the left side of the PCBA jointed board, and the block pressing plate is inserted into a block pressing plate limiting groove of the first PCBA clamping component;
similarly, the stop block pressing plate of the second PCBA clamping component is pressed to the upper surface of the right side of the PCBA jointed plate, and the stop block pressing plate is inserted into the stop block pressing plate limiting groove of the second PCBA clamping component.
And step S6, tightening the second locking handle to fix the position of the stop block pressing plate.
The PCBA single board after the board is divided is clamped when the PCBA jointed board is fixedly flattened, and the PCBA single board is prevented from falling.
Specifically, a second locking handle of the first PCBA clamping component is screwed down, so that the position of a stop block pressing plate of the first PCBA clamping component is fixed; wherein the number of the second locking handles of the first PCBA clamping component can be one or more;
similarly, a second locking handle of the second PCBA clamping component is screwed down, so that the position of a stop block pressing plate of the second PCBA clamping component is fixed; wherein the number of second locking handles of the second PCBA gripping member may be one or more.
To sum up, the PCBA makeup is placed on two slide damper, and the position of PCBA makeup realizes spacingly through PCBA makeup locating pin and slide damper's step face, and fixed then mainly realizes through dog clamp plate and second locking handle.
After the PCBA jointed board is positioned and fixed, the device is integrally placed in a working area of the board dividing equipment, and the device is limited through a PCBA jointed board positioning pin. And after the board splitting is finished, the second locking handle is loosened, the rest parts are not moved, and the materials are replaced until the PCBA jointed boards with the same size are split.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (5)

1. A PCBA makeup location fixing device, its characterized in that includes: the device comprises a base, a guide rail, a sliding block, a first locking handle, a PCBA clamping component and a PCBA jointed board positioning pin;
the guide rail is fixed on the base, the sliding block is slidably jointed in the guide rail, the PCBA clamping component is connected with the sliding block, the first locking handle penetrates through the base and is connected with two ends of the PCBA clamping component, and the PCBA jointed board positioning pin is in threaded connection with the base;
the base comprises a bottom surface, a first side surface and a second side surface, wherein the first side surface and the second side surface are arranged in parallel, and the first side surface and the second side surface are both vertical to the bottom surface; the first side surface and the second side surface are respectively provided with a first locking handle sliding groove; the first locking handle sliding groove is used for limiting the movement of the first locking handle;
the bottom surface is provided with a device limiting hole, a guide rail mounting hole and a PCBA jointed board positioning pin mounting hole, and the device limiting hole is used for limiting in the board splitting; the guide rail mounting hole is used for mounting the guide rail; the PCBA jointed board positioning pin mounting hole is used for mounting the PCBA jointed board positioning pin;
the PCBA clamping component comprises a sliding block baffle, a stop block pressing plate and a second locking handle;
the PCBA jointed board is positioned between the sliding block baffle and the stop block pressing plate, and the second locking handle is used for limiting and fixing the stop block pressing plate so as to clamp the PCBA jointed board;
the sliding block baffle comprises a PCBA jointed board edge limiting step, a first threaded hole, a stop block pressing plate limiting groove, a sliding block mounting hole and a second threaded hole;
the PCBA jointed board edge limiting step is used for tightly attaching to the side edge of the PCBA jointed board; the first threaded hole is used for penetrating through the second locking handle; the stop block pressing plate limiting groove is used for limiting the installation of the stop block pressing plate; the sliding block mounting hole is used for connecting and fixing the sliding block baffle and the sliding block; the second threaded hole is used for connecting the sliding block baffle and the first locking handle.
2. The PCBA panel positioning and fixing device as in claim 1, wherein two pairs of the device limiting holes are provided on the bottom surface, each pair of the device limiting holes comprising a round hole and a waist round hole.
3. The PCBA jigsaw positioning and fixing device as in claim 1, wherein the bottom surface is further provided with a groove; the groove corresponds to the placement area of the PCBA jointed board.
4. A PCBA board positioning and fixing method is characterized in that the PCBA board positioning and fixing device as claimed in any one of claims 1-3 is adopted;
the method comprises the following steps:
selecting PCBA jointed board positioning pins with corresponding sizes according to the sizes of the positioning holes of the PCBA jointed boards, and fixing the PCBA jointed board positioning pins on the base through threads;
penetrating the positioning hole of the PCBA jointed board through the PCBA jointed board positioning pin to enable the PCBA jointed board to be located on the base;
adjusting the position of the sliding block on the guide rail to enable the PCBA clamping component to be attached to the side edge of the PCBA jointed board, and screwing the first locking handle;
the PCBA jointed board is clamped through the PCBA clamping component.
5. The PCBA jointed board positioning and fixing method according to claim 4, wherein the PCBA clamping component comprises a slide block baffle, a stop block pressing plate and a second locking handle, the slide block baffle comprises a PCBA jointed board edge limiting step, a first threaded hole and a stop block pressing plate limiting groove, and the second locking handle penetrates through the first threaded hole;
make PCBA clamping component hug closely the side of PCBA makeup, and tighten first locking handle includes the following steps:
the slide block baffle is driven to move to the side edge of the PCBA by the movement of the slide block, so that the side edge of the PCBA is tightly attached to the limit step of the edge of the PCBA;
screwing down the first locking handle to fix the position of the sliding block baffle;
the step of clamping the PCBA jointed board through the PCBA clamping components comprises the following steps:
pressing the stop block pressing plate to the upper surface of the PCBA jointed plate, and inserting the stop block pressing plate into the stop block pressing plate limiting groove;
and screwing down the second locking handle to fix the position of the stop block pressing plate.
CN201810916728.7A 2018-08-13 2018-08-13 PCBA jointed board positioning and fixing device and method Active CN108972057B (en)

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