Fluxgate sensor circuit board assembling jig

Abstract

The utility model discloses a fluxgate sensor circuit board assembling jig which comprises a base, a stand column installed on the top of the base, a rotating shaft installed at the upper end of the stand column in a rotating mode, and an adjusting assembly used for adjusting the rotating angle of the rotating shaft. The adjusting assembly comprises a gear connected with the rotating shaft, a plurality of first sawtooth blocks are annularly and evenly arranged on the side, facing the stand column, of the gear with the center axis of the gear as the center, and the adjusting assembly further comprises second sawtooth blocks which are arranged on the side, facing the gear, of the stand column and matched with the first sawtooth blocks. The second sawtooth block can be clamped between the two corresponding first sawtooth blocks by rotating the gear, so that the rotation angle of the rotating shaft can be adjusted, the inclination angle of the circuit board fixed to the fixing device can be adjusted according to the welding requirement, workers can assemble the circuit board conveniently, and the assembly efficiency of the circuit board is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fluxgate sensor, especially to a fluxgate sensor circuit board assembling jig. BACKGROUND

[0002] The fluxgate sensor is a kind of sensor that utilizes the nonlinear relationship between the magnetic induction intensity and the magnetic field intensity of high-permeability core in measured magnetic field under the saturation excitation of alternating magnetic field to measure weak magnetic field.The circuit board of flux sensor needs to be fixed by assembling jig during assembly, and then electronic components are welded on the circuit board by welding tool after being fixed, but the existing assembling jig can only be used to fix the circuit board, and cannot adjust the inclination angle of the circuit board according to actual welding requirements, so it is inconvenient for workers to assemble the circuit board, and the assembly efficiency of the circuit board is affected. SUMMARY

[0003] The utility model discloses a kind of fluxgate sensor circuit boards to overcome the above technical deficiencies, solve the technical problem that the assembling jig in prior art can only be used to fix the circuit board, cannot adjust the inclination angle of the circuit board according to actual welding requirements, so it is inconvenient for workers to assemble the circuit board, and the assembly welding of the circuit board is affected.

[0004] To achieve the above technical purpose, the technical scheme of the utility model provides a kind of fluxgate sensor circuit board assembling jig, including base, base top is equipped with stand, stand upper end is rotatably installed with pivot, pivot one end is connected with the fixed device of fixed circuit board, assembling jig further includes the adjusting assembly for adjusting the rotation angle of pivot, adjusting assembly includes the gear connected with pivot, gear towards stand one side is centered on the center axis of gear, it is uniformly provided with a plurality of first sawtooth blocks in annular, adjusting assembly further includes the second sawtooth block that is arranged at the side of stand towards gear, and with first sawtooth block cooperation.

[0005] Further, adjusting assembly further includes elastic member, the side opposite to gear of stand is equipped with telescopic slot, second sawtooth block is movably arranged in telescopic slot, one end of elastic member is connected with the inner end of telescopic slot, the other end of elastic member is connected with second sawtooth block.

[0006] Further, handle rod is installed on gear.

[0007] Further, the fixed device includes connecting rod, first connecting block and second connecting block are installed at the both ends of connecting rod respectively, first connecting block is connected with pivot, first connecting block is further equipped with first fixed block, first fixed block is equipped with first clamping groove, the fixed device further includes movable block, movable block is equipped with movable hole, movable block is movably arranged on connecting rod through movable hole, movable block is equipped with second fixed block, second fixed block is equipped with second clamping groove, movable block is connected with the driving part for driving movable block linear motion along connecting rod.

[0008] Further, the driving member is a screw rod, the movable block is internally provided with a threaded hole, the screw rod is threadedly connected in the threaded hole of the movable block, and the screw rod is rotatably connected with the first connecting block and the second connecting block at two ends thereof.

[0009] Further, the screw rod is provided with a first handle block at one end.

[0010] Further, the first fixed block is provided with a first fixing member for fixing one end of the circuit board in the first clamping groove, and the second fixed block is provided with a second fixing member for fixing the other end of the circuit board in the second clamping groove.

[0011] Further, the first fixing member comprises a threaded rod, the first fixed block is provided with a threaded hole in communication with the first clamping groove, the threaded rod is threadedly connected in the threaded hole of the first fixed block, and the threaded rod is provided with a pad at one end located in the first clamping groove.

[0012] Further, the threaded rod is provided with a second handle block at one end located outside the first clamping groove.

[0013] Further, the second fixing member is the same in structure as the first fixing member.

[0014] The beneficial effects of the utility model include:

[0015] 1. The second sawtooth block can be clamped between the corresponding two first sawtooth blocks by rotating the gear, so that the rotation angle of the rotating shaft can be adjusted, and the inclination angle of the circuit board fixed on the fixing device can be adjusted according to the welding requirement, so that the staff can assemble the circuit board conveniently and the assembly efficiency of the circuit board is improved.

[0016] 2. When the circuit board is fixed, one end of the circuit board is clamped in the first clamping groove, the movable block is driven to move linearly along the connecting rod by rotating the screw rod, the distance between the second fixed block and the first fixed block is adjusted, the other end of the circuit board is clamped in the second clamping groove, and the fixing of the circuit board is completed, so that the operation is convenient, and the circuit board of different sizes can also be fixed. DRAWINGS

[0017] Figure 1 is a magnetic flux gate sensor circuit board assembly jig structure schematic view of the utility model embodiment;

[0018] Figure 2 is another state view of the magnetic flux gate sensor circuit board assembly jig of the utility model embodiment;

[0019] Figure 3 is a first fixed block and first fixing member installation view of the utility model embodiment;

[0020] Figure 4It is the magnetic flux gate sensor circuit board assembling jig sectional view of the embodiment of the utility model;

[0021] Figure 5 It is Figure 4 The enlarged view of A of the utility model embodiment is shown in the figure.

[0022] Figure 6 It is the schematic view of the gear structure of the utility model embodiment.

[0023] In the figure: 1, base; 2, stand; 21, telescopic groove; 3, rotating shaft; 4, fixing device; 41, connecting rod; 42, first connecting block; 43, second connecting block; 44, first fixed block; 441, first clamping groove; 45, movable block; 46, second fixed block; 461, second clamping groove; 47, driving part; 471, first handle block; 48, first fixing part; 481, threaded rod; 482, cushion block; 483, second handle block; 49, second fixing part; 5, adjusting assembly; 51, gear; 511, first sawtooth block; 52, second sawtooth block; 53, elastic part; 54, handle rod. DETAILED DESCRIPTION

[0024] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is connected with the figure and embodiment, and the utility model is further detailed.

[0025] The utility model embodiment provides a kind of magnetic flux gate sensor circuit board assembling jig, as shown in Figures 1-2 It is shown in the figure, including base 1, base 1 top is equipped with stand 2, and stand 2 upper end is rotatably installed rotating shaft 3, and rotating shaft 3 one end is connected with the fixing device 4 for fixing circuit board, and assembling jig further includes the adjusting assembly 5 for adjusting the rotation angle of rotating shaft 3, when assembling circuit board, circuit board is fixed on fixing device 4, the rotation angle of rotating shaft 3 can be adjusted by adjusting assembly 5, so that the inclination angle of the circuit board fixed on fixing device 4 can be adjusted according to the need of welding, it is convenient for staff to assemble circuit board, improve the assembly efficiency of circuit board.

[0026] In the embodiment, the fixing device 4 comprises a connecting rod 41, the first connecting block 42 and the second connecting block 43 are respectively arranged at two ends of the connecting rod 41, the first connecting block 42 is connected with the rotating shaft 3, the first fixing block 44 is further arranged on the first connecting block 42, the first clamping groove 441 is arranged on the first fixing block 44, the movable block 45 is further arranged on the connecting rod 41, the movable block 45 is arranged on the connecting rod 41 through the movable hole, the second fixing block 46 is arranged on the movable block 45, the second clamping groove 461 is arranged on the second fixing block 46, the movable block 45 is connected with the driving member 47 for driving the movable block 45 to move linearly along the connecting rod 41, when fixing the circuit board, one end of the circuit board is clamped in the first clamping groove 441, and the second fixing block 46 is driven by the driving member 47 to move linearly along the connecting rod 41, the distance between the second fixing block 46 and the first fixing block 44 is adjusted, the other end of the circuit board is clamped in the second clamping groove 461, and the fixing of the circuit board is completed, the operation is convenient, and the fixing device can be also applied to fixing circuit boards with different sizes.

[0027] In the embodiment, the driving member 47 is a screw rod, the screw hole is arranged in the movable block 45, the screw rod is screw-connected in the screw hole of the movable block 45, and the screw rod is rotatably connected with the first connecting block 42 and the second connecting block 43 at two ends of the screw rod, the movable block 45 is driven to move linearly along the connecting rod 41 by rotating the screw rod, in other embodiments, the driving member 47 is also a screw rod, the screw hole is arranged in the first connecting block 42 or the second connecting block 43, the screw rod is screw-connected in the screw hole of the first connecting block 42 or the second connecting block 43, the movable block 45 is driven to move linearly along the connecting rod 41 by rotating the screw rod, and the first handle block 471 is arranged at one end of the screw rod, the first handle block 471 is in a star-shaped structure, and the screw rod can be conveniently rotated.

[0028] In order to more firmly fix the circuit board, in the embodiment, the first connecting block 42 and the second connecting block 43 are provided with the first clamping groove 441 and the second clamping groove 461 respectively, the first clamping groove 441 and the second clamping groove 461 are arranged in parallel, and the first clamping groove 441 and the second clamping groove 461 are arranged in parallel. Figure 3As shown, the first fixed block 44 is provided with a first fixing part 48 for fixing one end of the circuit board inside the first clamping groove 441, and the second fixed block 46 is provided with a second fixing part 49 for fixing the other end of the circuit board inside the second clamping groove 461.

[0029] In this embodiment, as shown in the figure, Figures 4-6 The adjusting assembly 5 includes a gear 51 connected with the rotating shaft 3, and a plurality of first sawtooth blocks 511 are uniformly arranged in a ring shape around the center axis of the gear 51 on the side of the gear 51 facing the stand 2. The adjusting assembly 5 further includes a second sawtooth block 52 arranged on the side of the stand 2 facing the gear 51 and matched with the first sawtooth blocks 511. When the rotating angle of the rotating shaft 3 is adjusted, the gear 51 is rotated to make the second sawtooth block 52 clamped between the corresponding two first sawtooth blocks 511, so that the rotating angle of the rotating shaft 3 can be adjusted. The design is reasonable and the operation is simple. The adjusting assembly 5 further includes an elastic member 53. The side of the stand 2 opposite to the gear 51 is provided with an expansion slot 21, and the second sawtooth block 52 is movably arranged in the expansion slot 21. One end of the elastic member 53 is connected with the inner end of the expansion slot 21, and the other end of the elastic member 53 is connected with the second sawtooth block 52. When the rotating angle of the rotating shaft 3 is adjusted by rotating the gear 51, the second sawtooth block 52 can be retracted into the expansion slot 31, and at the same time, the elastic member 53 is elastically deformed. When the adjustment is completed, the elastic member 53 restores the elastic deformation and pushes the second sawtooth block 52 to be clamped between the corresponding two first sawtooth blocks 511. The operation is simple.

[0030] In order to facilitate the rotation of the gear 51, the handle rod 54 is installed on the gear 51 in this embodiment, and the handle rod 54 has a character shape structure.

[0031] The magnetic flux gate sensor circuit board assembly jig of the embodiment of the utility model, through rotating the gear 51 can make the second sawtooth block 52 clamped between the corresponding two first sawtooth blocks 511, so that the rotating angle of the rotating shaft 3 can be adjusted, and the inclination angle of the circuit board fixed on the fixing device 4 can be adjusted according to the welding requirement. The staff can assemble the circuit board conveniently, and the assembly efficiency of the circuit board is improved.

[0032] The specific embodiments of the present application described above do not constitute a limitation of the protection scope of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. A fluxgate sensor circuit board assembly jig, characterized by, The utility model provides a kind of assembly fixture, including base (1), the top of base (1) is equipped with stand (2), the upper end of stand (2) is rotatably installed with rotating shaft (3), and one end of rotating shaft (3) is connected with the fixed device (4) for fixed circuit board, the assembly fixture further includes adjusting assembly (5) for adjusting rotating angle of rotating shaft (3), and adjusting assembly (5) includes gear (51) connected with rotating shaft (3), and the side of gear (51) towards stand (2) is centered on the center axis of gear (51), and a plurality of first sawtooth blocks (511) are uniformly arranged in annular shape, and adjusting assembly (5) further includes second sawtooth block (52) being arranged on the side of stand (2) towards gear (51) and matched with first sawtooth block (511).

2. The fluxgate sensor circuit board assembly jig of claim 1, wherein, The adjusting assembly (5) further includes a resilient member (53), and the side of the stand (2) opposite to the gear (51) is provided with an expansion slot (21), the second sawtooth block (52) is movably arranged in the expansion slot (21), one end of the resilient member (53) is connected with the inner end of the expansion slot (21), and the other end of the resilient member (53) is connected with the second sawtooth block (52).

3. The fluxgate sensor circuit board assembly jig of claim 2, wherein, The gear (51) is provided with a handle rod (54).

4. The fluxgate sensor circuit board assembly jig of claim 1, wherein, The fixed device (4) includes a connecting rod (41), and the two ends of the connecting rod (41) are respectively provided with a first connecting block (42) and a second connecting block (43). The first connecting block (42) is connected with the rotating shaft (3), and the first connecting block (42) is further provided with a first fixing block (44). The first fixing block (44) is provided with a first clamping groove (441). The fixed device further includes a movable block (45), and the movable block (45) is movably arranged on the connecting rod (41) through a movable hole. The movable block (45) is provided with a second fixing block (46), and the second fixing block (46) is provided with a second clamping groove (461). The movable block (45) is connected with a driving member (47) for driving the movable block (45) to move linearly along the connecting rod (41).

5. The fluxgate sensor circuit board assembly jig of claim 4, wherein, The driving member (47) is a lead screw, and the movable block (45) is provided with a threaded hole. The lead screw is threadedly connected in the threaded hole of the movable block (45), and the two ends of the lead screw are rotatably connected with the first connecting block (42) and the second connecting block (43), respectively.

6. The fluxgate sensor circuit board assembly jig of claim 5, wherein, The lead screw is provided with a first handle block (471) at one end.

7. The fluxgate sensor circuit board assembly jig of claim 4, wherein, The first fixing block (44) is provided with a first fixing member (48) for fixing one end of the circuit board in the first clamping groove (441). The second fixing block (46) is provided with a second fixing member (49) for fixing the other end of the circuit board in the second clamping groove (461).

8. The fluxgate sensor circuit board assembly jig of claim 7, wherein, The first fixing member (48) includes a threaded rod (481), and the first fixing block (44) is provided with a threaded hole communicated with the first clamping groove (441). The threaded rod (481) is threadedly connected in the threaded hole of the first fixing block (44), and the end of the threaded rod (481) located in the first clamping groove (441) is provided with a pad (482).

9. The fluxgate sensor circuit board assembly jig of claim 8, wherein, The threaded rod (481) is provided with a second handle block (483) at one end outside the first clamping slot (441).

10. The fluxgate sensor circuit board assembly jig of claim 9, wherein, The second fixing member (49) is identical in structure to the first fixing member (48).

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