CN220074621U - Multi-angle antenna pressfitting tool - Google Patents

Abstract

The utility model relates to a multi-angle antenna pressing jig, which belongs to the field of jigs and is used for pressing an antenna and a circuit board, and comprises a base, a working frame and a bracket, wherein the antenna and the circuit board are arranged on the working frame, and a pressing assembly is arranged on the bracket; an annular groove is formed in the base, a plurality of moving seats are arranged on the base in a sliding mode, guide posts are arranged on the moving seats, the guide posts slide along the annular groove, positioning assemblies are arranged on the moving seats, the positioning assemblies are attached to the antenna and the circuit board, an annular scale is arranged on the moving seats, the annular scale is arranged between the working frame and the annular groove, and marking blocks matched with the annular scale are arranged on the moving seats. The operating personnel slide and remove the seat and observe the angle between locating component and the work frame through mark soon and annular scale, adjust the angle between locating component and antenna and the circuit board promptly to the antenna and the circuit board of different installation demands of adaptation, thereby has improved the holistic application scope of tool.

Description

Multi-angle antenna pressfitting tool

Technical Field

The utility model relates to the field of jigs, in particular to a multi-angle antenna pressing jig.

Background

The antenna is mainly used for receiving wireless signals. With the development of technology, antennas gradually evolve from external antennas to internal antennas, and at this time, when the antennas are mounted, the antennas are usually fixed to a circuit board using an adhesive placement.

In the related art, when an antenna is mounted on a circuit board, an antenna press-fit jig is generally used to fix the antenna and the circuit board, and then the antenna is press-fit on the circuit board. The antenna pressing fixture mainly comprises a base, a support, a pressing plate and a plurality of positioning blocks, wherein a bearing platform is arranged on the base, the support is arranged on the base, a linear driving mechanism connected with the pressing plate is arranged on the support, each positioning block corresponds to one air cylinder, and the air cylinders are fixed on the base through bolts. The cylinder drives the positioning block to position the antenna and the circuit board at a plurality of positions, and then the pressing plate is controlled to press the antenna on the circuit board so as to complete the connection of the antenna and the circuit board.

Aiming at the related art, the inventor finds that the position of the air cylinder is fixed, so that each positioning block only positions the antenna at an angle, and the jig cannot be well adapted to antennas with different assembly requirements, so that the application range of the jig is smaller, and the improvement is needed.

Disclosure of Invention

In order to improve the above-mentioned problems, the present utility model provides a multi-angle antenna pressing fixture.

The utility model provides a multi-angle antenna pressing jig, which adopts the following technical scheme:

the multi-angle antenna pressing jig is used for pressing an antenna and a circuit board and comprises a base, a working frame and a support, wherein the working frame and the support are arranged on the base, the antenna and the circuit board are arranged on the working frame, a pressing assembly used for pressing the antenna and the circuit board is arranged on the support, and the pressing assembly is arranged opposite to the working frame;

offer the ring channel on the base, the ring channel sets up in the work frame outside, sliding connection has a plurality of removal seats on the base, each all be equipped with the guide post on the removal seat, each the guide post all with the inner wall sliding connection of ring channel, each all be equipped with the locating component that is used for location antenna and circuit board on the removal seat, each group locating component all laminates with antenna and circuit board mutually, be equipped with annular scale on the removal seat, annular scale sets up between work frame and ring channel, be equipped with on the removal seat with annular scale matched with mark piece.

Through adopting above-mentioned technical scheme, when needs are installed antenna and circuit board, operating personnel control removes the seat and removes along the ring channel, under the effect of guide post, has improved the stability when removing the seat and remove. When the movable seat moves, the corresponding marking block is driven to move, and an operator observes the marking block and the annular graduation meter to determine the position between each movable seat and the working frame, so that the movable seat and the positioning assembly are convenient to adapt to different assembly requirements of the antenna and the circuit board, the positioning of the antenna at multiple angles is realized, and the overall application range of the jig is improved. And an operator uses the positioning assembly to position the antenna and the circuit board so that the pressing assembly presses the antenna and the circuit board.

Preferably, each movable seat is provided with a fixing plate, the fixing plates are provided with first fixing holes along the vertical direction, the first fixing holes are provided with fixing columns, the bottoms of the annular grooves are provided with a plurality of second fixing holes matched with the first fixing holes along the circumferential direction of the bottoms of the annular grooves, the fixing columns penetrate through the corresponding second fixing holes, one ends of the fixing columns, far away from the fixing plates, of the fixing columns are in threaded connection with nuts, and the nuts are abutted against the base.

Through adopting above-mentioned technical scheme, after operating personnel accomplishes the angle modulation between movable seat and the work frame, the angle modulation between locating component and antenna and the circuit board is accomplished promptly, and first fixed orifices is relative with the second fixed orifices of corresponding position. The operating personnel inserts the fixed column in proper order in first fixed orifices and the second fixed orifices again, and the base is stretched out to the one end that the fixed plate was kept away from to the fixed column this moment, and operating personnel is fixed the nut again on the fixed column for the nut offsets tightly with the base, accomplishes the fixed of moving the seat this moment, so that locating component comparatively stably fixes a position circuit board and antenna, thereby has improved the installation accuracy between follow-up antenna and the circuit board.

Preferably, each movable seat is provided with an adjusting groove along the length direction of the movable seat, the adjusting grooves are rotationally connected with a screw rod, adjusting blocks are arranged in the adjusting grooves and are in sliding connection with the inner walls of the adjusting grooves, the adjusting blocks are in threaded connection with the screw rod, the adjusting seats are arranged on the adjusting blocks and are in sliding connection with the movable seat, and the positioning assembly is arranged on one side, far away from the movable seat, of the adjusting seats.

Through adopting above-mentioned technical scheme, operating personnel rotate the threaded rod, under the spacing and the direction effect of adjustment tank, the threaded rod drives the regulating block and removes, and the regulating block drives the regulating seat again and removes, and the regulating seat drives the locating component that corresponds and removes to adjust the distance between locating component and antenna and the circuit board, thereby further increased the holistic application scope of tool.

Preferably, the adjusting seat is connected with the rotating seat in a rotating way on one side far away from the moving seat, a locking piece for locking the rotating seat is arranged on the adjusting seat, and the positioning assembly is arranged on one side far away from the adjusting seat.

Through adopting above-mentioned technical scheme, when needs change locating component to the supporting angle of antenna and circuit board, operating personnel control rotates the orientation rotation of seat towards the base, and the locking piece is to rotating the seat and locking this moment for it is difficult to continue to rotate under the gravity effect of self and locating component to rotate the seat, so that follow-up locating component is comparatively steadily spacing antenna and circuit board, thereby installs antenna and circuit board with different angles for operating personnel and has provided convenience, and has further improved the holistic application scope of tool.

Preferably, the locking piece comprises a ratchet and a pawl, the pawl is coaxially arranged on a rotating shaft of the rotating seat, the adjusting seat is provided with a connecting plate, the pawl is rotationally connected to the connecting plate, the connecting plate is provided with a first spring, one end of the first spring, far away from the connecting plate, is connected with the pawl, and the pawl is meshed with the ratchet.

Through adopting above-mentioned technical scheme, when operating personnel control rotates the seat, rotates the seat and drives the ratchet and rotate, extrudees the pawl when the ratchet rotates for the pawl rotates towards the connecting plate, and first spring is in compression state, after operating personnel has adjusted the seat of rotating, under the effect of first spring resilience force, pawl and ratchet mesh, thereby accomplish the spacing to rotating the seat, so that locating component is comparatively stable spacing antenna and circuit board.

Preferably, the positioning assembly comprises a positioning cylinder and a positioning plate, the positioning cylinder is arranged on one side of the rotating seat away from the adjusting seat, the positioning plate is arranged on the output end of the positioning cylinder, and each positioning plate is abutted against the antenna and the circuit board.

Through adopting above-mentioned technical scheme, after operating personnel accomplishes the position adjustment to location cylinder and locating plate, operating personnel starts the location cylinder, and the location cylinder drives the locating plate and removes towards antenna and circuit board, when locating plate and antenna and circuit board offset tightly, accomplishes spacing to antenna and circuit board to follow-up pressfitting subassembly installs antenna and circuit board.

Preferably, the pressing assembly comprises a pressing cylinder and a pressing plate, the pressing cylinder is arranged on the support, the pressing plate is arranged at the output end of the pressing cylinder, and the pressing plate and the working frame are arranged oppositely.

Through adopting above-mentioned technical scheme, after operating personnel uses the locating plate to carry out spacingly to antenna and circuit board, operating personnel starts the pressfitting cylinder, and the pressfitting cylinder drives the clamp plate and removes towards the work frame, and the clamp plate contacts with antenna and circuit board and accomplishes the installation of antenna and circuit board to it is convenient to install antenna and circuit board for operating personnel.

Preferably, a pressing groove is formed in one side, close to the working frame, of the pressing plate in the vertical direction, a pressing block is arranged in the pressing groove and is in sliding connection with the inner wall of the pressing groove, a second spring is arranged in the pressing groove, and one end of the second spring is connected with the bottom of the pressing groove, and the other end of the second spring is connected with the pressing block.

Through adopting above-mentioned technical scheme, when the clamp plate removes towards the work frame, the clamp plate drives the briquetting and removes towards the work frame, and when clamp plate and antenna and circuit board contact, the briquetting receives the extrusion, and the second spring is in compression state. Under the effect of the resilience force of the second spring, convenience is provided for the installation of the pressing block to the antenna and the circuit board, and the possibility of damage to the antenna and the circuit board caused by the fact that the pressing plate directly presses the antenna and the circuit board is reduced.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. by arranging each moving seat moving along the annular groove, the limiting angles of the positioning assembly on the antenna and the circuit board are conveniently changed, and the whole application range of the jig is increased, so that different installation requirements of the antenna and the circuit board are met;

2. the adjusting seat and the rotating seat are arranged, so that the adjusting seat is convenient for adjusting the distance between the positioning assembly and the working frame, and the rotating seat is convenient for adjusting the limiting angle of the positioning assembly to the antenna and the circuit board, so that the whole application range of the jig is further increased;

3. through setting up the locking piece, the locking piece is convenient to carry out spacingly to rotating the seat to locating component is comparatively stable carries out spacingly to antenna and circuit board.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram showing the positional relationship between a fixing post and a second fixing hole according to an embodiment of the present utility model;

fig. 3 is a schematic view of a structure for embodying the relationship of the movable seat, the adjusting seat and the rotating seat according to the embodiment of the present utility model.

Reference numerals illustrate: 1. a base; 11. an annular groove; 111. a second fixing hole; 12. an annular scale; 2. a work frame; 3. a bracket; 4. a pressing assembly; 41. a pressing cylinder; 42. a pressing plate; 421. a compaction groove; 422. briquetting; 423. a second spring; 5. a movable seat; 51. a guide post; 52. marking the block; 53. a fixing plate; 531. a first fixing hole; 54. fixing the column; 55. a nut; 56. an adjustment tank; 561. a screw; 562. an adjusting block; 6. a positioning assembly; 61. positioning a cylinder; 62. a positioning plate; 621. an arc-shaped groove; 7. an adjusting seat; 71. a connecting plate; 72. a first spring; 8. a rotating seat; 81. a locking member; 811. a ratchet wheel; 812. a pawl.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a multi-angle antenna pressing jig. Referring to fig. 1, a multi-angle antenna press-fit jig is used for pressing-fit antennas and circuit boards, and comprises a base 1, a working frame 2 and a support 3, wherein the working frame 2 is arranged on the base 1 and used for placing the antennas and the circuit boards, the support 3 is fixed on the base 1, a press-fit assembly 4 is arranged on the support 3, and the press-fit assembly 4 is arranged opposite to the working frame 2. The base 1 is slidably connected with a plurality of moving seats 5, the base 1 is provided with annular grooves 11, the annular grooves 11 are arranged on the outer side of the working frame 2, guide posts 51 are fixed on the moving seats 5, and the guide posts 51 move along the annular grooves 11. The movable base 5 is provided with a positioning component 6 for positioning the antenna and the circuit board. The operator controls the movable seat 5 to move along the annular groove 11 so as to change the angle between the positioning component 6 and the working frame 2, so that the positioning component 6 limits the antenna and the circuit board at different angles, and the positioning component 6 adapts to different installation requirements of the antenna and the circuit board, thereby increasing the whole application range of the jig.

Referring to fig. 1, in order to improve accuracy between the movable base 5 and the working frame 2, an annular scale 12 is provided on the base 1, the annular scale 12 is provided between the working frame 2 and the annular groove 11, and the annular scale 12 and the annular groove 11 are coaxially located. The side of each movable seat 5 close to the working frame 2 is fixed with a marking block 52 matched with the annular graduation meter 12. An operator can adapt the different mounting requirements of the antenna and the circuit board by marking the position between the block 52 and the annular scale 12.

Referring to fig. 2 and 3, in order to conveniently limit the movable seat 5, a fixing plate 53 is fixed on the movable seat 5, a first fixing hole 531 is formed in the fixing plate 53 along the vertical direction, a plurality of second fixing holes 111 matched with the first fixing holes 531 are formed in the bottom of the annular groove 11 along the circumferential direction of the groove, fixing columns 54 are arranged in the first fixing holes 531 and the second fixing holes 111 in a penetrating manner, nuts 55 are connected with one ends of the fixing columns 54, far away from the fixing plate 53, of the nuts 55 in a threaded manner, and one sides of the nuts 55, far away from the working frame 2, of the base 1 are abutted against each other. After the operator adjusts the movable seat 5, the first fixing hole 531 is opposite to the corresponding second fixing hole 111, the operator sequentially inserts the fixing posts 54 into the first fixing hole 531 and the second fixing hole 111, and then the nuts 55 are connected to the fixing posts 54 in a threaded manner, so that the nuts 55 are abutted against the base 1, and therefore limiting of the movable seat 5 is completed, and the subsequent positioning assembly 6 limits the antenna and the circuit board.

Referring to fig. 3, in order to further improve the overall application range of the jig, each movable seat 5 is provided with an adjusting groove 56 along its own length direction, a screw 561 is rotatably connected in the adjusting groove 56, an adjusting block 562 is provided in the adjusting groove 56, the adjusting block 562 is slidably connected with the inner wall of the adjusting groove 56, and the adjusting block 562 is in threaded connection with the screw 561. The adjusting block 562 is fixed with an adjusting seat 7, and the adjusting seat 7 is slidably connected with the movable seat 5.

One side of the adjusting seat 7 far away from the moving seat 5 is rotationally connected with a rotating seat 8, a locking piece 81 for locking the rotating seat 8 is arranged on the adjusting seat 7, and the positioning assembly 6 is arranged on one side of the rotating seat 8 far away from the adjusting seat 7.

The lock member 81 includes a ratchet 811 and a pawl 812, the ratchet 811 is coaxially fixed to the rotation shaft of the rotation seat 8, the link plate 71 is fixed to the adjustment seat 7, the pawl 812 is rotatably connected to the link plate 71, and the pawl 812 is engaged with the ratchet 811. A first spring 72 is provided between the pawl 812 and the connection plate 71, and one end of the first spring 72 is fixed to the pawl 812 and the other end is fixed to the connection plate 71.

The operator rotates screw 561, under the cooperation of regulating block 562 and adjusting tank 56, screw 561 drives regulating block 562 and removes, and regulating block 562 drives regulating seat 7 and removes along the length direction of removing seat 5, and regulating seat 7 drives again and removes seat 5 and locating component 6 and remove to change the distance between locating component 6 and antenna and the circuit board. The operator controls the rotation seat 8 to rotate, the rotation seat 8 drives the ratchet 811 to rotate, and when the ratchet 811 contacts the pawl 812, the pawl 812 moves toward the link plate 71, and the first spring 72 is in a compressed state. After the operator has adjusted the position of rotating seat 8, under the effect of the resilience of first spring 72, pawl 812 meshes with ratchet 811 to carry out spacingly to rotating seat 8, make rotating seat 8 be difficult for continuing to rotate under the effect of gravity of self and locating component 6, improved the stability when follow-up locating component 6 carries out spacingly to antenna and circuit board.

At this time, under the effect of adjusting seat 7 and rotating seat 8, convenient locating component 6 carries out spacingly with more different angles to antenna and circuit board to further improved the holistic application scope of tool.

Referring to fig. 1 and 3, the positioning assembly 6 includes a positioning cylinder 61 and a positioning plate 62, the positioning cylinder 61 is fixed to a side of the rotating base 8 remote from the adjusting base 7, and the positioning plate 62 is fixed to an output end of the positioning cylinder 61. The positioning plate 62 is provided with an arc groove 621 at one end far away from the positioning cylinder 61, and the antenna is abutted against the bottom of the arc groove 621 of the circuit board. The arcuate slot 621 increases the contact area between the positioning plate 62 and the antenna and circuit board, thereby improving the spacing capability of the positioning plate 62 to the antenna and circuit board.

The pressing assembly 4 comprises a pressing cylinder 41 and a pressing plate 42, the pressing cylinder 41 is fixed on the bracket 3, the pressing plate 42 is fixed on the output end of the pressing cylinder 41, and the pressing plate 42 is arranged opposite to the working frame 2.

After the angle between the locating plate 62 and the antenna and the circuit board is adjusted by the operator, the operator starts the locating cylinder 61, the locating cylinder 61 drives the locating plate 62 to move towards the antenna and the circuit board, after the locating plate 62 abuts against the antenna and the circuit board, the operator starts the pressing cylinder 41 again, the pressing cylinder 41 drives the pressing plate 42 to move towards the antenna and the circuit board, and the pressing plate 42 presses the antenna and the circuit board to complete the installation of the antenna and the circuit board, so that convenience is brought to the installation of the antenna and the circuit board by the operator.

Referring to fig. 1, in order to reduce the possibility of damage to the antenna and the circuit board caused by the pressing plate 42, a pressing groove 421 is formed in a side of the pressing plate 42, which is close to the working frame 2, in a vertical direction, a pressing block 422 is formed in the pressing groove 421, the pressing block 422 is slidably connected with an inner wall of the pressing groove 421, a second spring 423 is formed in the pressing groove 421, one end of the second spring 423 is fixed to a groove bottom of the pressing groove 421, and the other end of the second spring 423 is fixed to the pressing block 422.

When the pressing plate 42 moves towards the working frame 2, the pressing plate 42 drives the pressing block 422 to move towards the antenna and the circuit board, and when the pressing block 422 contacts the antenna and the circuit board, the pressing block 422 is pressed, and the second spring 423 is in a compressed state. Under the effect of the resilience of the second spring 423, the pressing block 422 is enabled to stably press the antenna and the circuit board, and meanwhile the pressing plate 42 is enabled to be not easy to directly press the antenna and the circuit board, so that the antenna and the circuit board are not easy to damage.

The implementation principle of the multi-angle antenna lamination jig provided by the embodiment of the utility model is as follows: the operator can adjust the position of moving seat 5 to observe the angle between moving seat 5 and the work frame 2 through mark piece 52 and annular scale 12, with the angle between change locating component 6 and antenna and the circuit board, rethread rotates screw 561, with the distance between adjusting locating component 6 and antenna and the circuit board, the rethread rotates seat 8 and carries out the locking through locking piece 81 to rotating seat 8, with the angle between further change locating component 6 and antenna and the circuit board, so that locating component 6 adaptation antenna and the installation demand of circuit board, the holistic application scope of tool has been improved simultaneously.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A multi-angle antenna pressfitting tool for pressfitting antenna and circuit board, its characterized in that: the antenna comprises a base (1), a working frame (2) and a support (3), wherein the working frame (2) and the support (3) are arranged on the base (1), an antenna and a circuit board are arranged on the working frame (2), a pressing component (4) for pressing the antenna and the circuit board is arranged on the support (3), and the pressing component (4) is arranged opposite to the working frame (2);

offer ring channel (11) on base (1), ring channel (11) set up in work frame (2) outside, sliding connection has a plurality of removal seat (5) on base (1), each all be equipped with guide post (51) on removing seat (5), each guide post (51) all with the inner wall sliding connection of ring channel (11), each on removing seat (5) all be equipped with be used for location antenna and circuit board locating component (6), each group locating component (6) all laminate with antenna and circuit board, be equipped with annular scale (12) on removing seat (5), annular scale (12) set up between work frame (2) and ring channel (11), be equipped with on removing seat (5) with annular scale (12) matched with mark piece (52).

2. The multi-angle antenna lamination jig according to claim 1, wherein: each movable seat (5) is provided with a fixed plate (53), the fixed plate (53) is provided with a first fixed hole (531) along the vertical direction, the first fixed hole (531) is provided with a fixed column (54), the bottom of the annular groove (11) is provided with a plurality of second fixed holes (111) matched with the first fixed hole (531) along the circumferential direction of the groove, the fixed column (54) passes through the corresponding second fixed holes (111), one end of the fixed column (54) far away from the fixed plate (53) is connected with a nut (55) in a threaded manner, and the nut (55) is propped against the base (1).

3. The multi-angle antenna lamination jig according to claim 1, wherein: each movable seat (5) is provided with an adjusting groove (56) along the length direction of the movable seat, a screw rod (561) is rotationally connected to the adjusting groove (56), an adjusting block (562) is arranged in the adjusting groove (56), the adjusting block (562) is slidably connected with the inner wall of the adjusting groove (56), the adjusting block (562) is in threaded connection with the screw rod (561), an adjusting seat (7) is arranged on the adjusting block (562), the adjusting seat (7) is slidably connected with the movable seat (5), and the positioning assembly (6) is arranged on one side, far away from the movable seat (5), of the adjusting seat (7).

4. A multi-angle antenna press-fit jig according to claim 3, wherein: one side that removes seat (5) is kept away from to regulation seat (7) rotates and is connected with rotation seat (8), be equipped with on regulation seat (7) and be used for locking piece (81) that rotates seat (8), positioning component (6) set up in one side that rotation seat (8) kept away from regulation seat (7).

5. The multi-angle antenna lamination jig of claim 4, wherein: the locking piece (81) comprises a ratchet wheel (811) and a pawl (812), the pawl (812) is coaxially arranged on a rotating shaft of the rotating seat (8), the adjusting seat (7) is provided with a connecting plate (71), the pawl (812) is rotationally connected to the connecting plate (71), the connecting plate (71) is provided with a first spring (72), one end, far away from the connecting plate (71), of the first spring (72) is connected with the pawl (812), and the pawl (812) is meshed with the ratchet wheel (811).

6. The multi-angle antenna lamination jig of claim 4, wherein: the positioning assembly (6) comprises positioning cylinders (61) and positioning plates (62), the positioning cylinders (61) are arranged on one side, far away from the adjusting seat (7), of the rotating seat (8), the positioning plates (62) are arranged on the output ends of the positioning cylinders (61), and the positioning plates (62) are all in butt joint with the antenna and the circuit board.

7. The multi-angle antenna lamination jig according to claim 1, wherein: the pressing assembly (4) comprises a pressing cylinder (41) and a pressing plate (42), the pressing cylinder (41) is arranged on the support (3), the pressing plate (42) is arranged at the output end of the pressing cylinder (41), and the pressing plate (42) and the working frame (2) are oppositely arranged.

8. The multi-angle antenna lamination jig of claim 7, wherein: one side of clamp plate (42) near work frame (2) has seted up along vertical direction and has pressed groove (421), be equipped with briquetting (422) in pressing groove (421), briquetting (422) and the inner wall sliding connection who presses groove (421), be equipped with second spring (423) in pressing groove (421), the one end of second spring (423) is connected with the tank bottom that presses groove (421), the other end is connected with briquetting (422).