CN112605913B

CN112605913B - Duplexer processing is with location frock of PCBA plate body

Info

Publication number: CN112605913B
Application number: CN202011408016.8A
Authority: CN
Inventors: 易员先; 王奇; 刘慧萍
Original assignee: Jiujiang Haina Telecommunications Technology Co ltd
Current assignee: Jiujiang Haina Telecommunications Technology Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2022-10-14
Anticipated expiration: 2040-12-03
Also published as: CN112605913A

Abstract

The invention discloses a positioning tool for a PCBA plate body for machining a duplexer, which comprises a base device, wherein the base device comprises a working platform, two fixing frames are fixed on the working platform, a backing plate is arranged at the bottom of each fixing frame, a moving assembly is arranged between the backing plate and the fixing frames, two first sleeves are fixed at the bottom of the backing plate, a second sleeve is sleeved in each of the two first sleeves, a driving assembly is arranged in each of the two first sleeves, a circuit board positioning device is arranged at the bottom of each second sleeve, the circuit board positioning device comprises a box body, a rotating assembly is arranged between the box body and the two second sleeves, four deviation rectifying clamping assemblies are arranged at the top of the inner wall of the box body, a partition plate is fixed on the inner wall of the box body, a plurality of probes are arranged on the partition plate, each probe penetrates through the partition plate, two clamping platforms are arranged on each probe, a limiting assembly is arranged at the bottom of the probe, a reference plate is fixed on the side wall of the bottom of the box body, and auxiliary positioning assemblies are arranged at two ends of the bottom of the box body. The positioning tool can be used for positioning and mounting circuit boards in inner cavities with different shapes and is high in positioning precision.

Description

Duplexer processing is with location frock of PCBA plate body

Technical Field

The invention mainly relates to the technical field of duplexer production and manufacturing, in particular to a positioning tool for a PCBA plate body for duplexer processing.

Background

When the duplexer is manufactured, a circuit board needs to be installed in the duplexer, and before the circuit board is installed, a positioning tool needs to be used for positioning the circuit board so as to facilitate subsequent installation.

According to a welding cell-phone circuit board location frock that patent document that application number is CN201921559069.2 provided, this product includes workstation and master controller, the master controller is fixed to be located on the workstation, the frame is placed to last sliding connection of workstation, the workstation upper end is connected with Y to fixed block and X to the fixed block, place the front end of frame and seted up first X to the spout, first X has all seted up second X to the spout to the upper and lower inner wall of spout, first X is to sliding connection has first X to the slider in the spout, first X is to the equal fixedly connected with second X of both ends of slider to the slider, and a pair of second X is to slider sliding connection respectively in a pair of second X to the spout, first X is to fixedly connected with Y to the telescoping device between the rear end of fixed block to the front end of slider and Y. The product realizes the movement of the position of the circuit board and is convenient for fixing the circuit board.

The product in the above-mentioned patent is convenient for the removal and the fixed of circuit board, but positioning accuracy is lower, and can't carry out the circuit board installation to different shape inner chambers, consequently need design one kind can carry out circuit board location installation to different shape inner chambers, the location frock that positioning accuracy is high.

Disclosure of Invention

The invention mainly provides a positioning tool for a PCBA plate body for machining a duplexer, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a location frock of PCBA plate body is used in duplexer processing, includes the base device, the base device includes work platform, two fixed mounts on the work platform, the mount bottom is equipped with the backing plate, the backing plate with be equipped with the removal subassembly between the mount, two fixed first sleeves in backing plate bottom, two the second sleeve pipe, two all cup joint in the first sleeve pipe all be equipped with drive assembly in the first sleeve pipe, second sleeve pipe bottom is equipped with circuit board positioner, circuit board positioner includes the box, box and two be equipped with rotating component between the second sleeve pipe, box inner wall top is equipped with four clamping components that rectify, box inner wall fixed partition board, be equipped with a plurality of probes on the baffle, every the probe all runs through the baffle, every all be equipped with two ka tais on the probe, the probe bottom is equipped with spacing subassembly, the fixed reference plate of bottom half lateral wall, bottom half both ends all are equipped with auxiliary positioning assembly.

Preferably, the moving assembly comprises two X-axis linear guide rails, the two X-axis linear guide rails are fixed at the bottoms of the two fixing frames respectively, two Y-axis linear guide rails are arranged between the X-axis linear guide rails, two X-axis linear guide rails are connected with the two ends of the Y-axis linear guide rails through nuts respectively, and the base plate nuts are connected with the Y-axis linear guide rails. In the preferred embodiment, the movement of the circuit board positioning device in the x-axis direction and the movement in the y-axis direction are facilitated by a movement assembly.

Preferably, the driving assembly comprises a hydraulic cylinder, the hydraulic cylinder is fixed to the top of the inner wall of the first sleeve, and the output end of the hydraulic cylinder is connected with the second sleeve. In the preferred embodiment, the driving component provides driving force for sliding and lifting of the second sleeve.

Preferably, the inner wall of the first sleeve is provided with an anti-rotation boss, and the side wall of the second sleeve is provided with an anti-rotation groove. In the preferred embodiment, the anti-rotation boss on the inner wall of the first sleeve is matched with the anti-rotation groove on the side wall of the second sleeve, so that relative rotation between the two sleeves can be prevented, and the stability between the two sleeves is improved.

Preferably, the runner assembly is including fixed case and fixed block, two second sleeves are connected respectively to fixed case and fixed block, fixed incasement fixed motor, first pivot is connected in the meshing of motor output gear, first pivot bearing connects fixed case lateral wall and extends to external connection box lateral wall, the fixed block rotates and connects second pivot one end, second pivot other end connection box lateral wall. In the preferred embodiment, the box body is turned over through the rotating assembly, and the positioned circuit board can be conveniently moved into the cavity to be fixed after the box body is turned over.

Preferably, the clamping component of rectifying a deviation includes the pneumatic cylinder of rectifying a deviation, two the pneumatic cylinder of rectifying a deviation is all fixed at the box lateral wall, two the pneumatic cylinder output of rectifying a deviation all runs through the box lateral wall and connects first cover box, be equipped with the extension subassembly in the first cover box. In the preferred embodiment, the circuit board is corrected by the deviation correcting clamping assembly, and the circuit board after positioning is conveniently clamped and fixed.

Preferably, the extension subassembly includes second cover box and connecting rod, two the connecting rod all runs through first cover box top and extends to the second cover box of internal connection, the second cover box cup joints first cover box inner wall, the spring is established to connecting rod outer wall cover, second cover box bottom one side is the inclined plane. In the preferred embodiment, the extension assembly facilitates increasing the effective clamping range of the first cassette.

Preferably, spacing subassembly includes baffle and two flexible pneumatic cylinders, sliding connection box inner wall behind the baffle runs through the box lateral wall, two flexible pneumatic cylinder is all fixed at the box lateral wall, two flexible pneumatic cylinder output link baffle lateral wall. In the preferred embodiment, the probe is convenient to limit and fix through the limiting component.

Preferably, the auxiliary positioning subassembly includes locating plate and two location pneumatic cylinders, two the location pneumatic cylinder is all fixed at the box lateral wall, two the location pneumatic cylinder output all runs through the box lateral wall and extends to the internal connection locating plate. In the preferred embodiment, the auxiliary positioning assembly is matched with the base plate to facilitate the control of the detection range of the probe.

Preferably, the locating plate is T shape, locating plate top one end is equipped with spacing platform, the locating plate top other end runs through the box inner wall and extends to the outside. In the preferred embodiment, the wall thickness of the side wall of the cavity to be installed is offset conveniently through the limiting table, and the probe can detect the inside of the cavity conveniently.

Compared with the prior art, the invention has the following beneficial effects:

the invention is convenient for the circuit board positioning device to move in the x-axis direction and move in the y-axis direction through the moving assembly, the circuit board positioning device is lifted through the matching of the first sleeve and the second sleeve, the circuit board positioning and placing are convenient through the circuit board positioning device, the circuit board only needs to be placed on the probe during the work, the detection range of the probe is convenient to control through the matching of the auxiliary positioning assembly and the base plate, the wall thickness of the side wall of the cavity to be installed is offset through the limiting table, the probe is convenient to detect the inside of the cavity, the limiting assembly cancels the limiting after the detection range is fixed, the probe automatically falls, the probe at the gap in the cavity falls, the probe at the part to be installed which is raised in the cavity is jacked, the jacked probe is the installation part, the densely distributed probes are convenient for the detection of inner cavities in various shapes, the circuit board after the positioning is convenient to clamp and fix while the correction of the circuit board is realized through the correction clamping assembly, the box is overturned through the rotating assembly, and the positioned circuit board is convenient to move into the cavity to be fixed after the box is overturned.

The invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an isometric view of the overall construction of the present invention;

FIG. 2 is a side view of the circuit board positioning device of the present invention;

FIG. 3 is a side view of the structural axis of the deviation rectifying clamping assembly of the present invention;

FIG. 4 is an isometric view of the internal structure of the housing of the present invention;

FIG. 5 is a side view of the overall structure of the present invention;

FIG. 6 is an enlarged view of the structure at A of the present invention;

fig. 7 is a side view of the stop assembly structure of the present invention.

Description of the drawings: 1. a base unit; 11. a working platform; 12. a fixed mount; 13. a backing plate; 14. a moving assembly; 141. an X-axis linear guide rail; 142. a Y-axis linear guide rail; 15. a first sleeve; 151. an anti-rotation boss; 16. a second sleeve; 161. an anti-rotation groove; 17. a drive assembly; 171. a hydraulic cylinder; 2. a circuit board positioning device; 21. a box body; 22. a rotating assembly; 221. a stationary box; 222. a fixed block; 223. a motor; 224. a first rotating shaft; 225. a second rotating shaft; 23. a deviation rectifying clamping assembly; 231. a deviation rectifying pneumatic cylinder; 232. a first sleeve box; 233. an extension assembly; 2331. a second kit; 2332. a connecting rod; 2333. a spring; 24. a partition plate; 25. a probe; 251. clamping a platform; 26. a limiting component; 261. a baffle plate; 262. a telescopic pneumatic cylinder; 27. a reference plate; 28. an auxiliary positioning assembly; 281. positioning a plate; 2811. a limiting table; 282. the pneumatic cylinder is positioned.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 5 heavily, a positioning tool for a PCBA plate for duplexer processing includes a base device 1, the base device 1 includes a working platform 11, two fixed frames 12 are fixed on the working platform 11, a backing plate 13 is disposed at the bottom of the fixed frame 12, a moving component 14 is disposed between the backing plate 13 and the fixed frame 12, two first sleeves 15 are fixed at the bottom of the backing plate 13, two second sleeves 16 are sleeved in the first sleeves 15, two driving components 17 are disposed in the first sleeves 15, each moving component 14 includes two X-axis linear guide rails 141, two X-axis linear guide rails 141 are fixed at the bottom of the two fixed frames 12 respectively, two Y-axis linear guide rails 142 are disposed between the X-axis linear guide rails 141, two ends of the Y-axis linear guide rails 142 are connected with two X-axis linear guide rails 141 respectively through nuts, the backing plate 13 is connected with the Y-axis linear guide rails 142 through nuts, the driving components 17 include a hydraulic cylinder 171, the hydraulic cylinder 171 is fixed at the top of the first sleeve 15, an output end of the hydraulic cylinder 171 is connected with a second sleeve 16, an anti-rotation boss 151 is disposed on the inner wall of the first sleeve 15, and an anti-rotation groove 161 is disposed on the second sleeve 15. Two X-axis linear guide 141 can drive Y-axis linear guide 142 and carry out the ascending removal in the X-axis direction, and Y-axis linear guide 142 can drive backing plate 13 and carry out the ascending removal in the Y-axis direction, when needing to go up and down, opens pneumatic cylinder 171, and the pneumatic cylinder 171 output end drives second sleeve 16 and slides in first sleeve 15, and circuit board positioner 2 can carry out the ascending motion in X-axis, Y-axis and z-axis triaxial from this.

Please refer to fig. 1, 2, 3, and 7, a circuit board positioning device 2 is disposed at the bottom of the second sleeve 16, the circuit board positioning device 2 includes a box body 21, a rotating assembly 22 is disposed between the box body 21 and the two second sleeves 16, four deviation rectifying clamping assemblies 23 are disposed at the top of the inner wall of the box body 21, the rotating assembly 22 includes a fixed box 221 and a fixed block 222, the fixed box 221 and the fixed block 222 are respectively connected to the two second sleeves 16, a motor 223 is fixed in the fixed box 221, a gear at the output end of the motor 223 is engaged with a first rotating shaft 224, the first rotating shaft 224 is connected to the side wall of the fixed box 221 through a bearing and extends to the side wall of the box body 21, the fixed block 222 is rotatably connected to one end of a second rotating shaft 225, the other end of the second rotating shaft 225 is connected to the side wall of the box body 21, the deviation rectifying assembly 23 includes a deviation rectifying pneumatic cylinder, the two deviation rectifying pneumatic cylinders 231 are both fixed to the side wall of the box body 21, the output ends of the two deviation rectifying pneumatic cylinders 231 penetrate through the side wall of the box body 21 and connect to a first set of box 232, an extension assembly 233 is disposed in the first set 232, the second set of extension assembly 233, the extension assembly 233 includes a second set of a connecting rod set of connecting rod 1 and a connecting rod 2332, the connecting rod 2, and a connecting rod 2332, and a connecting rod 2, and a connecting rod 2332 is connected to the second set of 2332, and a connecting rod 2332. Open pneumatic cylinder 231 of rectifying, the pneumatic cylinder 231 output of rectifying drives first set of box 232 and removes, first set of box 232 promotes the circuit board, rectify to the circuit board, the circuit board location back, four sides pneumatic cylinder 231 of rectifying open simultaneously, the clamping of circuit board, open motor 223, the motor 223 output drives first pivot 224 through the gear and rotates, first pivot 224 drives box 21 and overturns, can carry out placing of circuit board after the upset is accomplished.

Referring to fig. 1-7 again, a partition plate 24 is fixed on the inner wall of the box 21, a plurality of probes 25 are arranged on the partition plate 24, each probe 25 penetrates through the partition plate 24, two clamping platforms 251 are arranged on each probe 25, a limiting assembly 26 is arranged at the bottom of each probe 25, a reference plate 27 is fixed on the bottom side wall of the box 21, auxiliary positioning assemblies 28 are arranged at two ends of the bottom of the box 21, each limiting assembly 26 comprises a baffle 261 and two telescopic pneumatic cylinders 262, the baffle 261 penetrates through the side wall of the box 21 and is connected with the inner wall of the box 21 in a sliding manner, the two telescopic pneumatic cylinders 262 are fixed on the side wall of the box 21, the output ends of the two telescopic pneumatic cylinders 262 are connected with the side wall of the baffle 261, each auxiliary positioning assembly 28 comprises a positioning plate 281 and two positioning pneumatic cylinders 282, the two positioning pneumatic cylinders 282 are fixed on the side wall of the box 21, the output ends of the two positioning pneumatic cylinders 282 penetrate through the side wall of the box 21 and extend to the internal connection positioning plate 281, the positioning plate 281 is in a T shape, one end of the top of the positioning plate 281 is provided with a limiting platform 2811, and the other end of the positioning plate 281 extends to the external through the inner wall of the box 21. Open box 21 bottom both sides location pneumatic cylinder 282, location pneumatic cylinder 282 output drives the locating plate 281 and pastes and tightly treats the installation cavity both ends outer wall, spacing platform 2811 offsets the wall thickness this moment, probe 25 directly surveys the inner chamber, during the detection, open flexible pneumatic cylinder 262, flexible pneumatic cylinder 262 output drives baffle 261 roll-off, probe 25 falls automatically, treat the installation cavity interior space position probe 25 whereabouts, treat that the installation cavity is bellied treat position probe 25 jack-up, the installation position is treated in the formation of probe 25 top.

The specific process of the invention is as follows:

two X-axis linear guide rails 141 can drive a Y-axis linear guide rail 142 to move in the X-axis direction, the Y-axis linear guide rail 142 can drive a base plate 13 to move in the Y-axis direction, when lifting is needed, a hydraulic cylinder 171 is opened, the output end of the hydraulic cylinder 171 drives a second sleeve 16 to slide in a first sleeve 15, so that a circuit board positioning device 2 can move in the three-axis directions of the X-axis, the Y-axis and the z-axis, a workpiece of a circuit board to be installed is placed on a working platform 11, the circuit board is placed on a probe 25, a base plate 27 at the bottom of a box body 21 is tightly attached to the outer wall of one side of a cavity to be installed through three-axis adjustment, positioning pneumatic cylinders 282 at two sides of the bottom of the box body 21 are opened, the output ends of the positioning pneumatic cylinders 282 drive positioning plates 281 to be tightly attached to the outer walls of two ends of the cavity to be installed, at the moment, a limiting platform 2811 offsets the wall thickness of the cavity, the probe 25 directly detects the inner cavity, and the telescopic pneumatic cylinders 262 are opened, the output end of the telescopic pneumatic cylinder 262 drives the baffle 261 to slide out, the probe 25 automatically falls, the probe 25 in the gap part in the cavity to be installed falls, the probe 25 in the part to be installed which protrudes in the cavity to be installed is jacked up, the top of the probe 25 forms the part to be installed, at the moment, the deviation rectifying pneumatic cylinders 231 on different side walls of the box body 21 are opened, the deviation rectifying pneumatic cylinders 231 push the first box 232 to rectify deviation of the circuit board, after the circuit board is positioned, the deviation rectifying pneumatic cylinders 231 on four sides are opened simultaneously to clamp the circuit board, if the circuit board moves downwards, the spring 2333 can press the second box 2331 to increase the clamping range, after the positioning is completed, the second box 16 moves upwards and starts the motor 223, the output end of the motor 223 drives the first rotating shaft 224 to rotate through a gear, the first rotating shaft 224 drives the box body 21 to turn over, at the moment, the probe 25 can be inserted into the cavity to be installed through the gap on the circuit board for secondary positioning, the deviation rectifying pneumatic cylinders reset, the circuit board slides downwards into the cavity to be installed to complete positioning and installation.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a location frock of PCBA plate body is used in duplexer processing, includes base device (1), its characterized in that, base device (1) includes work platform (11), work platform (11) are gone up two fixed mounts (12) of fixed, mount (12) bottom is equipped with backing plate (13), backing plate (13) with be equipped with removal subassembly (14) between mount (12), backing plate (13) bottom is fixed two first sleeve pipes (15), two all cup joint second sleeve pipe (16) in first sleeve pipe (15), two all be equipped with drive assembly (17) in first sleeve pipe (15), second sleeve pipe (16) bottom is equipped with circuit board positioner (2), circuit board positioner (2) are including box (21), box (21) and two be equipped with rotating assembly (22) between second sleeve pipe (16), box (21) inner wall top is equipped with four clamping components (23) of rectifying, box (21) inner wall fixed baffle (24), be equipped with a plurality of probes (25) on baffle (24), every baffle (25) all run through, every probe (25) all be equipped with spacing platform (251) bottom (26), a reference plate (27) is fixed on the side wall of the bottom of the box body (21), and auxiliary positioning assemblies (28) are arranged at two ends of the bottom of the box body (21);

the limiting assembly (26) comprises a baffle (261) and two telescopic pneumatic cylinders (262), the baffle (261) penetrates through the side wall of the box body (21) and then is connected with the inner wall of the box body (21) in a sliding mode, the two telescopic pneumatic cylinders (262) are fixed on the side wall of the box body (21), and the output ends of the two telescopic pneumatic cylinders (262) are connected with the side wall of the baffle (261);

the auxiliary positioning assembly (28) comprises a positioning plate (281) and two positioning pneumatic cylinders (282), wherein the two positioning pneumatic cylinders (282) are fixed on the side wall of the box body (21), and the output ends of the two positioning pneumatic cylinders (282) penetrate through the side wall of the box body (21) and extend to the internal connection positioning plate (281).

2. The positioning tool for the PCBA plate body for machining the duplexer according to claim 1, wherein the moving assembly (14) comprises two X-axis linear guide rails (141), the two X-axis linear guide rails (141) are respectively fixed at the bottoms of two fixing frames (12), a Y-axis linear guide rail (142) is arranged between the two X-axis linear guide rails (141), two ends of the Y-axis linear guide rail (142) are respectively connected with the two X-axis linear guide rails (141) through nuts, and the base plate (13) is connected with the Y-axis linear guide rail (142) through nuts.

3. The tool for positioning the PCBA plate body for machining the duplexer of claim 1, wherein the driving component (17) comprises a hydraulic cylinder (171), the hydraulic cylinder (171) is fixed on the top of the inner wall of the first sleeve (15), and the output end of the hydraulic cylinder (171) is connected with the second sleeve (16).

4. The tool for positioning the PCBA plate body for machining the duplexer as recited in claim 1, wherein the inner wall of the first sleeve (15) is provided with an anti-rotation boss (151), and the side wall of the second sleeve (16) is provided with an anti-rotation groove (161).

5. The locating tool for the PCBA plate body for machining the duplexer as recited in claim 1, wherein the rotating assembly (22) comprises a fixed box (221) and a fixed block (222), the fixed box (221) and the fixed block (222) are respectively connected with two second sleeves (16), a motor (223) is fixed in the fixed box (221), an output end of the motor (223) is in gear engagement with a first rotating shaft (224), a bearing of the first rotating shaft (224) is connected with a side wall of the fixed box (221) and extends to a side wall of an external connection box body (21), the fixed block (222) is rotatably connected with one end of a second rotating shaft (225), and the other end of the second rotating shaft (225) is connected with the side wall of the box body (21).

6. The tool for positioning the PCBA plate body for machining the duplexer as recited in claim 1, wherein the deviation-correcting clamping assembly (23) comprises deviation-correcting pneumatic cylinders (231), two deviation-correcting pneumatic cylinders (231) are fixed on the side wall of the box body (21), the output ends of the two deviation-correcting pneumatic cylinders (231) penetrate through the side wall of the box body (21) and are connected with a first box (232), and an extension assembly (233) is arranged in the first box (232).

7. The tool for positioning the PCBA plate body for machining the duplexer as claimed in claim 6, wherein the extension assembly (233) comprises a second sleeve (2331) and connecting rods (2332), both the connecting rods (2332) penetrate through the top of the first sleeve (232) and extend to the inside to be connected with the second sleeve (2331), the second sleeve (2331) is sleeved on the inner wall of the first sleeve (232), springs (2333) are sleeved on the outer wall of the connecting rods (2332), and one side of the bottom of the second sleeve (2331) is an inclined surface.

8. The positioning tool for the PCBA plate body for machining the duplexer according to claim 1, wherein the positioning plate (281) is T-shaped, a limiting table (2811) is arranged at one end of the top of the positioning plate (281), and the other end of the top of the positioning plate (281) penetrates through the inner wall of the box body (21) and extends to the outside.