CN219013095U - Positioning device for uniformly distributing bonding coils on outer circle of smooth framework - Google Patents

Abstract

The utility model provides a positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework, wherein a through hole is formed in the center of a clamp body, a plurality of guide grooves are radially formed in the surface of the clamp body, and the guide grooves are uniformly distributed in the circumferential direction; the torquer skeleton and the push plate are both sleeved on the positioning shaft, and the push plate does not shade the position of the bonding coil on the torquer skeleton; the torquer framework, the positioning shaft and the pushing plate are coaxial and are positioned in the center hole of the fixture body together; the inside of the pressing block is a cavity, one end of the pressing block is inserted into the guide groove, and the other end of the pressing block is clamped on the outer wall of the clamp body; after the positioning core is inserted into the inner cavity of the pressing block, one end, close to the torquer framework, is adhered with the coil, and the other end is fixed through a screw. The device positions, clamps and withdraws from the positioning of the coil through the double-layer moving mechanism of the positioning core and the pressing block, so that the bonding quality of the product is effectively improved, the installation efficiency is greatly improved, the index consistency is improved, and the problem that the coil is scrapped due to the current installation is solved.

Description

Positioning device for uniformly distributing bonding coils on outer circle of smooth framework

Technical Field

The utility model belongs to the field of semi-liquid floating rate gyroscopes, and particularly relates to a positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework.

Background

The gyroscope for measuring the speed is mainly composed of a gyroscope body and a control loop, wherein the gyroscope body mainly comprises a annunciator, a motor, a pontoon, a torquer, a supporting structure, a signal transmission structure, a floating liquid and the like. The torquer comprises a torquer moving coil assembly and a torquer stator assembly, wherein the torquer moving coil assembly is formed by bonding a torquer framework and a coil, the torquer is mainly used for converting an electric signal into a torque signal, the position accuracy of the coil relative to the torquer framework is ensured during bonding, the stability of a torquer scale factor is ensured, and cross coupling errors are reduced.

Traditional smooth skeleton excircle equipartition bonding coil's positioner: the positioning core and the pressing block are of an integrated structure, the structure is easy to bring out the adhered coil when demolding is carried out, the precision size of the coil is easy to damage, meanwhile, the adhesive strength of the coil is reduced, and the operation skill of an assembler is relied on in the adhesive process, so that the adhesive consistency difference of six coils is larger.

Disclosure of Invention

The utility model provides a positioning device for uniformly distributing bonding coils on the excircle of a smooth framework, which aims to solve the problems that the bonded coils are easy to bring out when the existing positioning device is demolded, the precision and the size of the coils are easy to damage, the bonding strength of the coils is low, and the bonding difference is large.

The technical scheme of the utility model is as follows: a positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework comprises a cover plate 1, a clamp body 2, a positioning shaft 3, a push plate 4, screws 5, a positioning core 6 and a pressing block 7;

a through hole is formed in the center of the clamp body 3, a plurality of guide grooves are formed in the surface in the radial direction, and the guide grooves are uniformly distributed in the circumferential direction; threaded holes are radially formed in two sides of each guide groove;

the cover plate 1 is connected above the clamp body 2;

the torquer skeleton and the push plate 4 are sleeved on the positioning shaft 5, and the push plate 4 does not shade the position of the bonding coil on the torquer skeleton; the torquer skeleton, the positioning shaft 3 and the push plate 4 are coaxial and are positioned in the center hole of the clamp body 2 together, and the torquer skeleton, the push plate 4 and the inner wall of the center hole are not contacted;

the number of the pressing blocks 7 is several, the inside is a cavity, one end of the pressing blocks is inserted into the guide groove, and the other end of the pressing blocks is clamped on the outer wall of the clamp body 2 and can be fixed through the screws 5;

the number of the positioning cores 6 is several, after the positioning cores are inserted into the inner cavity of the pressing block 7, one end, close to the torquer framework, is adhered with the coil, and the other end is fixed through the screw 5.

Further, the push plate 4 is an annular part, a pin hole is formed in the inner wall surface, and the torquer framework is tightly propped up through a pin.

Further, the coil is a square coil with radian, and after the coil is attached to the outer surface of the torquer skeleton through the positioning core 6, the coil is completely attached to the outer wall of the torquer skeleton.

Furthermore, the positioning shaft 3 is a second-order columnar body, and the torquer framework and the push plate 4 are sleeved on the main shaft in parallel.

Furthermore, the pressing block 7 is an L-shaped piece, a cavity is formed in the pressing block, the 1-shaped end is inserted into the guide groove, and the straight-shaped end is clamped on the side wall of the clamp body 2; the screw 5 compresses the end face of the straight line end, so that the end face of the straight line end, the positioning core 6 and the torquer framework are compressed, and the coil is further pushed to be compressed to the outer wall of the torquer framework.

Furthermore, the positioning core 6 is a rod piece, the side wall is provided with a pin hole and is inserted with a poking pin, the positioning core 6 and the poking pin are in clearance fit when being inserted into the cavity of the pressing block 7, the positioning pin is clamped on the side wall of the clamp body 2 when being inserted, the positioning pin is clamped through the screw 5, and the positioning core 6 is further fixedly clamped.

Effects of the utility model

The utility model has the technical effects that:

1. the guide groove is formed in the clamp body, the coil is positioned, clamped and withdrawn through a double-layer moving mechanism of the positioning core and the pressing block, the problem that the existing integrated positioning device is difficult to separate from a product positioning square hole is solved, the problem that the coil is easily stuck when being demoulded, the precision size of the coil is easily damaged, meanwhile, the adhesive strength of the coil is reduced, the adhesive quality of the product is effectively improved, the installation efficiency is greatly improved, the index consistency is improved, and the problem that the coil is scrapped due to the current installation is solved.

2. The positioning shaft is matched with the push plate to ensure the angular positioning of the torquer framework, ensure the excircle of the torquer framework to be coaxial with the positioning shaft, and improve the working accuracy.

3. The installation efficiency is greatly improved through the cooperation installation of the screw, the positioning core and the pressing block, and the problem that the coil is scrapped easily caused by the current installation is solved.

4. Through the position of equipartition adjustment location core and briquetting in anchor clamps body track, the bonding position of adjustment skeleton and coil can guarantee the position degree uniformity between the bonding coil, has improved assembly and dismantlement efficiency greatly.

Drawings

FIG. 1 is a three-dimensional perspective view of the device

FIG. 2 is a schematic view of the bottom structure of the device, wherein a is a top view and b is a front sectional view

FIG. 3 is a side cross-sectional view of the device

FIG. 4 is a schematic diagram of a torquer skeleton

FIG. 5 is a schematic view of a fixture body, wherein a is a front view and b is a sectional view

FIG. 6 is a schematic view of a positioning shaft

FIG. 7 is a schematic view of a push ring, wherein a is a front view and b is a sectional view

FIG. 8 is a schematic view of a positioning core

FIG. 9 is a schematic diagram of a briquette, wherein a is a top view, b is a cross-sectional view, and c is a side view

FIG. 10 is a schematic diagram of a novel middle coil

FIG. 11 is a schematic view of an integrated positioning core and compact structure in the prior art

Reference numerals illustrate: 1-a cover plate; 2-a clamp body; 3-positioning the shaft; 4-pushing plate; 5-screws; 6-positioning the core; 7-briquetting

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-10, the utility model designs a positioning device for uniformly distributing bonding coils on the excircle of a smooth framework. The device adopts the guide way guide of circumference equipartition, sets up double-deck movable mechanism in the guide way and realizes waiting to bond the operation such as location, clamp and withdrawal location of coil to accomplish the equipartition bonding of coil on smooth skeleton excircle.

The bonding positioning clamp component mainly comprises a clamp body, a positioning shaft, a positioning core, a push plate, a push rod, a bottom plate, a pressing block, a special screw and other parts. The main function of the device is to provide a specified bonding fixed moment by matching with a movable coil framework, a coil and the like of a torquer; the outer circle of the positioning shaft is used for installing the torquer moving coil framework on the clamp body and the push plate, and ensuring that the geometric center of the torquer moving coil coincides with the center of the clamp body; the positioning mold cores and the pressing blocks are uniformly arranged at each position of the clamp body, so that the accuracy of the bonding position is ensured; the locating pin is installed in location core department, and purpose-made screw is used for pressing from both sides tight location core and briquetting, guarantees that coil application of force is even.

The fixture body 3 can uniformly distribute the bonding positions of the framework and the 6 coils.

The special screw 5 is arranged to position the core 6 press block 7, the force application between the coil and the framework is adjusted, and the bonding height consistency of the coil is ensured.

The positioning core on the sliding part can slide in the pressing block in a straight line.

The device is used for fixing the torquer framework on the outer circle of the positioning shaft, and the positioning shaft and the push plate are arranged to ensure the angular positioning of the torquer framework, so that the outer circle of the torquer framework and the positioning shaft are coaxial. One surface of the coil is coated with glue, and the coil is arranged on the positioning core to prevent axial rotation, and is pushed by the pressing block to be pressed to the outer circular surface of the torquer framework; and then the pressing block and the positioning mold core are pressed to the bottom by special screws, and the special screws are screwed to apply force to ensure reliable bonding. After the bonding is finished, the special screw is loosened when the positioning mold core is detached, the positioning mold core is firstly taken out in a sliding mode in the pressing block, the pressing block still compresses the coil when the positioning mold core is taken out, the coil is prevented from being taken out, and then the pressing block is loosened to take down the torquer moving coil assembly, so that the detachment can be finished. The device adopts the guide way guide along circumference equipartition, sets up double-deck movable mechanism in the guide way and realizes waiting to bond the operation such as location, clamp and withdrawal location of coil to accomplish the equipartition bonding of coil on smooth skeleton excircle.

Claims (6)

1. The positioning device is characterized by comprising a cover plate (1), a torquer framework, a fixture body (2), a positioning shaft (3), a push plate (4), screws (5), a positioning core (6) and a pressing block (7);

a through hole is formed in the center of the clamp body (2), a plurality of guide grooves are formed in the surface of the clamp body in the radial direction, and the guide grooves are uniformly distributed in the circumferential direction; threaded holes are radially formed in two sides of each guide groove;

the cover plate (1) is connected above the clamp body (2);

the torquer skeleton and the pushing plate (4) are both sleeved on the positioning shaft (3), and the pushing plate (4) does not shade the position of the bonding coil on the torquer skeleton; the torquer framework, the positioning shaft (3) and the pushing plate (4) are coaxial and are positioned in the center hole of the clamp body (2) together, and the torquer framework, the pushing plate (4) and the inner wall of the center hole are not contacted;

the number of the pressing blocks (7) is several, the inside is a cavity, one end of the pressing blocks is inserted into the guide groove, and the other end of the pressing blocks is clamped on the outer wall of the clamp body (2) and can be fixed through the screws (5);

the number of the positioning cores (6) is several, after the positioning cores are inserted into the inner cavity of the pressing block (7), one end, close to the torquer framework, is adhered with the coil, and the other end is fixed through the screw (5).

2. The positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework according to claim 1, wherein the push plate (4) is an annular piece, a pin hole is formed on the inner wall surface, and the torquer framework is tightly propped up by a pin.

3. The positioning device for uniformly distributing and bonding coils on the outer circle of a smooth framework according to claim 1, wherein the coils are square coils with radian, and the coils are completely bonded with the outer wall of the torquer framework after being bonded on the outer surface of the torquer framework through a positioning core (6).

4. The positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework according to claim 1, wherein the positioning shaft (3) is a second-order columnar body, and the torquer framework and the push plate (4) are sleeved on a main shaft in parallel.

5. The positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework according to claim 1, wherein the pressing block (7) is an L-shaped piece, a cavity is formed in the pressing block, a 1-shaped end is inserted into the guide groove, and the 1-shaped end is clamped on the side wall of the clamp body (2); the screw (5) compresses the end face of the straight end, so that the end face of the straight end, the positioning core (6) and the torquer framework are compressed, and the coil is further pushed to be compressed to the outer wall of the torquer framework.

6. The positioning device for uniformly distributing bonding coils on the outer circle of a smooth framework according to claim 1 or 5, wherein the positioning core (6) is a rod piece, a pin hole is formed in the side wall of the rod piece, a poking pin is inserted into the positioning core (6), the positioning core and the poking pin are in clearance fit when the positioning core is inserted into a cavity of the pressing block (7), the positioning pin is clamped on the side wall of the clamp body (2) during insertion, the positioning pin is clamped through a screw (5), and the positioning core (6) is further fixedly clamped.

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