CN220305390U - Magnetic ring inductance test fixed equipment - Google Patents

Abstract

The utility model belongs to the technical field of magnetic ring detection, in particular to magnetic ring inductance test fixing equipment, which comprises a fixing plate; the fixed plate is provided with symmetrically arranged telescopic cylinders; the output ends of the telescopic cylinders are fixedly connected with moving blocks; the moving blocks are internally provided with groove bodies; the groove body is internally and rotatably connected with a bidirectional screw rod, and one end of the bidirectional screw rod penetrates through the side wall of the groove body; the clamping head is used for accurately fixing the magnetic ring, the four clamping heads are used for clamping the corresponding four points of the magnetic ring, so that the clamping stability is improved, the problem that in the prior art, the fixing pin is matched with the second through hole to adjust the distance between the clamping plates, a certain precision error exists in clamping the magnetic ring by the clamping plates, the magnetic ring cannot be well fixed, the clamping plates can only clamp the two points of the magnetic ring, the fixing effect is poor, and the practicability is low is solved.

Description

Magnetic ring inductance test fixed equipment

Technical Field

The utility model belongs to the technical field of magnetic ring detection, and particularly relates to magnetic ring inductance test fixing equipment.

Background

The magnetic ring is a common anti-interference element in an electronic circuit and has a good inhibition effect on high-frequency noise.

The utility model provides a magnetic ring inductance test fixing device that current chinese patent number is CN217112514U, including grip block, the connecting rod, the mount pad, first through-hole and second through-hole, the connecting rod is in grip block sliding connection, the grip block rigid coupling is in the one end of connecting rod, the opposite side of connecting rod and the first through-hole sliding connection in the mount pad, a plurality of second through-holes have been seted up to the correspondence on connecting rod and the mount pad, when adjusting the position between the grip block, insert the transform through the fixed pin and peg graft in different second through-holes, can adjust the distance between the grip block, just also reach the purpose of fixing different specification magnetic rings.

However, the equipment adopts fixed pin and second through-hole cooperation at first to realize the purpose of adjusting the distance between the grip block, leads to the grip block to the centre gripping of magnetic ring to have certain precision error, can not be fine fix the magnetic ring, and secondly the grip block can only carry out the centre gripping to two points of magnetic ring, and fixed effect is relatively poor, and the practicality is lower.

Therefore, a magnetic ring inductance test fixing device is provided for the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems, the magnetic ring inductance test fixing device is provided.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to magnetic ring inductance test fixing equipment, which comprises a fixing plate; the fixed plate is provided with symmetrically arranged telescopic cylinders; the output ends of the telescopic cylinders are fixedly connected with moving blocks; the moving blocks are internally provided with groove bodies; the groove body is internally and rotatably connected with a bidirectional screw rod, and one end of the bidirectional screw rod penetrates through the side wall of the groove body; the two-way screw rods are respectively and rotatably connected with first sliding blocks corresponding to each other; the first sliding blocks are fixedly connected with moving rods; the output ends of the movable rods are respectively provided with a chuck; the end parts of the moving blocks are fixedly connected with supporting blocks; and motors are fixedly connected on the supporting blocks, and the output ends of the motors are fixedly connected with the corresponding bidirectional screw rods.

Preferably, a sliding hole is formed in the moving rod; a sliding rod is connected in the sliding hole in a sliding way; a limiting hole is formed in the sliding hole at a position corresponding to the end part of the sliding rod; a limiting block is fixedly connected at the position of the sliding rod corresponding to the limiting hole; and a spring is fixedly connected between the inner end of the sliding hole and the limiting block.

Preferably, the fixing plate is provided with a second sliding groove at the position corresponding to the telescopic cylinder, and the telescopic cylinder is connected in a sliding way in the second sliding groove; fixing blocks are fixedly connected to two sides of the telescopic cylinder; countersunk grooves are formed in the positions, corresponding to the fixed blocks, of the fixed plates; the telescopic cylinder is fixedly connected with the fixing plate under the cooperation of the countersunk groove, the fixing block and the bolt.

Preferably, the surfaces of the clamping heads are fixedly connected with rubber pads; the mutually corresponding movable rods are arranged at an included angle of 90 degrees.

Preferably, the bottoms of the moving blocks are fixedly connected with second sliding blocks which are symmetrically arranged; the fixed plate is provided with a first sliding groove at the position corresponding to the second sliding block, and the second sliding blocks are connected in a sliding manner in the corresponding first sliding grooves.

Preferably, the fixing plate is fixedly connected with a guide block at a position corresponding to the output end of the telescopic cylinder, and the output ends of the telescopic cylinders are in sliding connection with the guide block.

The utility model has the beneficial effects that:

the utility model provides magnetic ring inductance test fixing equipment, which is characterized in that the specification of a magnetic ring is detected firstly through the matching of a telescopic cylinder, a bidirectional screw rod and a moving rod, then the telescopic cylinder is regulated according to the specification of the magnetic ring, the distance between moving blocks is driven by the telescopic cylinder, the distance between the moving rods is regulated, the aim of regulating the distance between mutually corresponding clamping heads is fulfilled, finally the bidirectional screw rod is driven by a motor to rotate, the distance between the moving rods is regulated by a first sliding block, the aim of regulating the distance between the mutually corresponding clamping heads is fulfilled, the accurate fixing of the clamping heads to the magnetic ring is realized through the matching of the telescopic cylinder and the bidirectional screw rod, the corresponding four points of the magnetic ring are simultaneously clamped through four clamping heads, the stability of clamping is improved, and the problems that in the prior art, a certain precision error exists in the clamping of the magnetic ring by the clamping plates, the magnetic ring cannot be well fixed, the clamping effect of the clamping plates is poor and the practicability is low are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a top perspective view of the present utility model;

FIG. 2 is a perspective view of a moving block according to the present utility model;

FIG. 3 is a perspective view of a spring of the present utility model;

FIG. 4 is a bottom perspective view of the present utility model;

FIG. 5 is a perspective view of a fixing plate according to the present utility model;

legend description:

1. a fixing plate; 2. a telescopic cylinder; 21. a fixed block; 22. a countersunk head groove; 23. a second chute; 3. a moving block; 4. a tank body; 5. a two-way screw rod; 6. a motor; 7. a moving rod; 8. a chuck; 81. a slide hole; 82. a limiting hole; 83. a spring; 84. a limiting block; 85. a slide bar; 86. a rubber pad; 9. a support block; 10. a guide block; 11. a first chute; 12. a first slider; 13. and a second slider.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-5, the present utility model provides a magnetic ring inductance test fixing device, which includes a fixing plate 1; the fixed plate 1 is provided with symmetrically arranged telescopic cylinders 2; the output ends of the telescopic cylinders 2 are fixedly connected with a moving block 3; the moving blocks 3 are internally provided with groove bodies 4; the inside of the groove body 4 is rotationally connected with a bidirectional screw rod 5, and one end of the bidirectional screw rod 5 penetrates through the side wall of the groove body 4; the two-way screw rods 5 are respectively and rotatably connected with first sliding blocks 12 which correspond to each other; the first sliding blocks 12 are fixedly connected with a movable rod 7; the output ends of the movable rods 7 are respectively provided with a chuck 8; the end parts of the moving blocks 3 are fixedly connected with supporting blocks 9; the supporting blocks 9 are fixedly connected with motors 6, and the output ends of the motors 6 are fixedly connected with the corresponding bidirectional screw rods 5.

During operation, in the prior art, the purpose of adjusting the distance between the clamping plates is achieved by matching the fixing pins with the second through holes, so that a certain precision error exists in clamping of the magnetic rings by the clamping plates, the magnetic rings cannot be well fixed, and the clamping plates can only clamp two points of the magnetic rings, so that the fixing effect is poor and the practicability is low; in order to solve the problems, the utility model designs the fixing plate 1, firstly, the specification of the magnetic ring is detected, then the telescopic cylinder 2 is adjusted according to the specification of the magnetic ring, the distance between the moving blocks 3 is driven by the telescopic cylinder 2, the distance between the moving rods 7 is adjusted, the purpose of adjusting the distance between the clamping plates 8 corresponding to each other is achieved, finally, the bidirectional screw rod 5 is driven by the motor 6 to rotate, the distance between the moving rods 7 is adjusted through the first sliding block 12, the purpose of adjusting the distance between the clamping plates 8 corresponding to each other is achieved, the clamping plates 8 are accurately fixed through the matching of the telescopic cylinder 2 and the bidirectional screw rod 5, the clamping of the magnetic ring is carried out through the matching of the four clamping plates 8, the clamping stability is improved, and the problems that in the prior art, a certain precision error exists in the clamping of the magnetic ring by the clamping plates, the magnetic ring cannot be well fixed, and secondly, the clamping plate can only clamp two points of the magnetic ring, and the fixing effect is poor and the practicability is low are solved.

Further, as shown in fig. 3, a sliding hole 81 is formed in the moving rod 7; a sliding rod 85 is connected in a sliding manner in the sliding hole 81; a limiting hole 82 is formed in the sliding hole 81 at a position corresponding to the end part of the sliding rod 85; a limiting block 84 is fixedly connected to the position of the sliding rod 85 corresponding to the limiting hole 82; a spring 83 is fixedly connected between the inner end of the sliding hole 81 and the limiting block 84.

During operation, when the clamping head 8 clamps and fixes the magnetic ring, the telescopic cylinder 2 and the bidirectional screw rod 5 are adopted for transmission, the situation that the clamping force is overlarge is unavoidable, the clamping head 8 is buffered through the matching of the sliding hole 81, the sliding rod 85 and the spring 83, the damage to the magnetic ring caused by the overlarge clamping force of the clamping head 8 is avoided, and the sliding rod 85 is prevented from falling from the sliding hole 81 through the matching of the limiting block 84 and the limiting hole 82.

Further, as shown in fig. 1 and fig. 2, the fixing plate 1 is provided with a second chute 23 at a position corresponding to the telescopic cylinder 2, and the telescopic cylinder 2 is slidably connected in the second chute 23; the two sides of the telescopic cylinder 2 are fixedly connected with fixed blocks 21; countersunk grooves 22 are formed in the positions, corresponding to the fixed blocks 21, of the fixed plate 1; the telescopic cylinder 2 is fixedly connected with the fixing plate 1 under the cooperation of the countersunk groove 22, the fixing block 21 and the bolts.

In operation, the specification of the clamping magnetic ring can be further increased through the telescopic cylinder 2 which can be freely adjusted in the second chute 23, and the purpose of fixing the position of the telescopic cylinder 2 can be realized through the cooperation of the countersunk groove 22, the fixed block 21 and the bolt.

Further, as shown in fig. 1, the surfaces of the clamping heads 8 are fixedly connected with rubber pads 86; the mutually corresponding movable rods 7 are arranged at an included angle of 90 degrees.

During operation, the friction coefficient between the magnetic ring and the clamping head 8 can be increased while the magnetic ring is protected through the rubber pad 86, the clamping stability is guaranteed, and the clamping head 8 is fixed at four points of the magnetic ring through the moving rod 7 arranged at 90 degrees.

Further, as shown in fig. 3 and fig. 4, the bottoms of the moving blocks 3 are fixedly connected with second sliding blocks 13 which are symmetrically arranged; the fixed plate 1 is provided with first sliding grooves 11 at positions corresponding to the second sliding blocks 13, and the second sliding blocks 13 are slidably connected in the corresponding first sliding grooves 11.

During operation, the second sliding block 13 is connected in a sliding manner in the first sliding groove 11, so that stability of the moving block 3 can be improved when the telescopic cylinder 2 controls the moving block 3.

Further, as shown in fig. 1, the fixing plate 1 is fixedly connected with a guide block 10 at a position corresponding to the output end of the telescopic cylinder 2, and the output ends of the telescopic cylinder 2 are slidably connected in the guide block 10.

During operation, the output end of the telescopic cylinder 2 can be stabilized through the guide block 10, so that the telescopic cylinder 2 cannot deviate during use.

Working principle: firstly, detect the specification of magnetic ring, then start adjusting flexible cylinder 2 according to the specification of magnetic ring, drive the distance between movable block 3 through flexible cylinder 2, realize adjusting the distance between movable rod 7, and then reach the purpose of adjusting the distance between chuck 8 that corresponds each other, finally drive two-way lead screw 5 through motor 6 and rotate, realize adjusting the distance between movable rod 7 through first slider 12, and then reach the purpose of adjusting the distance between chuck 8 that corresponds each other, through the cooperation of flexible cylinder 2 and two-way lead screw 5, realize chuck 8 to the accurate fixed of magnetic ring, and carry out the centre gripping to the corresponding four points of magnetic ring simultaneously through four chucks 8, the stability of centre gripping has been increased, in the prior art has been solved, the adoption fixed pin is with the purpose that the second through hole cooperation was realized adjusting the distance between the grip block, lead to the grip block to have certain precision error to the centre gripping of magnetic ring, can not be fine will fix, secondly the grip block can only grip two points of magnetic ring, the fixed effect is relatively poor, the problem of practicality is lower.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a magnetic ring inductance test fixed equipment which characterized in that: comprises a fixed plate (1); the fixing plate (1) is provided with symmetrically arranged telescopic cylinders (2); the output ends of the telescopic cylinders (2) are fixedly connected with moving blocks (3); a groove body (4) is formed in each moving block (3); the inside of the groove body (4) is rotationally connected with a bidirectional screw rod (5), and one end of the bidirectional screw rod (5) penetrates through the side wall of the groove body (4); the two-way screw rods (5) are respectively and rotatably connected with first sliding blocks (12) which correspond to each other; the first sliding blocks (12) are fixedly connected with moving rods (7); the output ends of the moving rods (7) are respectively provided with a chuck (8); the end parts of the moving blocks (3) are fixedly connected with supporting blocks (9); the supporting blocks (9) are fixedly connected with motors (6), and the output ends of the motors (6) are fixedly connected with corresponding bidirectional screw rods (5).

2. A magnetic loop inductance test fixture as recited in claim 1, wherein: a sliding hole (81) is formed in the moving rod (7); a sliding rod (85) is connected in the sliding hole (81) in a sliding way; a limiting hole (82) is formed in the sliding hole (81) at a position corresponding to the end part of the sliding rod (85); a limiting block (84) is fixedly connected at the position of the sliding rod (85) corresponding to the limiting hole (82); a spring (83) is fixedly connected between the inner end of the sliding hole (81) and the limiting block (84).

3. A magnetic loop inductance test fixture as recited in claim 2, wherein: the fixing plates (1) are provided with second sliding grooves (23) at positions corresponding to the telescopic air cylinders (2), and the telescopic air cylinders (2) are connected in a sliding mode in the second sliding grooves (23); fixed blocks (21) are fixedly connected to two sides of the telescopic cylinder (2); the positions of the fixing plates (1) corresponding to the fixing blocks (21) are provided with countersunk grooves (22); the telescopic cylinder (2) is fixedly connected with the fixing plate (1) under the cooperation of the countersunk head groove (22), the fixing block (21) and the bolts.

4. A magnetic loop inductance test fixture as recited in claim 3, wherein: rubber pads (86) are fixedly connected to the surfaces of the clamping heads (8); the mutually corresponding movable rods (7) are arranged at an included angle of 90 degrees.

5. A magnetic loop inductance test fixture as recited in claim 4, wherein: second sliding blocks (13) which are symmetrically arranged are fixedly connected to the bottoms of the moving blocks (3); the fixing plate (1) is provided with first sliding grooves (11) at positions corresponding to the second sliding blocks (13), and the second sliding blocks (13) are connected in a sliding mode in the corresponding first sliding grooves (11).

6. A magnetic loop inductance test fixture as recited in claim 5, wherein: the positions, corresponding to the output ends of the telescopic cylinders (2), on the fixed plates (1) are fixedly connected with guide blocks (10), and the output ends of the telescopic cylinders (2) are slidably connected in the guide blocks (10).