CN216646684U

CN216646684U - Tooling equipment for measuring performance of multiple circles

Info

Publication number: CN216646684U
Application number: CN202123252325.3U
Authority: CN
Inventors: 王刚; 冀明华; 刘晓宇
Original assignee: Sengen Technology Suzhou Co ltd
Current assignee: Sengen Technology Suzhou Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-31
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a tooling device for measuring multi-circle performance, which comprises a tooling bottom plate and a tooling top plate, wherein the tooling top plate is arranged above the tooling bottom plate, a lifting assembly used for the tooling top plate to move up and down is arranged between the tooling top plate and the tooling bottom plate, an elastic telescopic piece is fixedly arranged in the middle of the tooling top plate, a measuring probe is arranged in the middle of the elastic telescopic piece, a connecting open slot is formed in the top end of the tooling bottom plate, a PCB (printed circuit board) is fixedly arranged in an inner cavity of the connecting open slot, a probe contact is arranged at the top end of the PCB, and a magnetic ring body is arranged at the top end of the tooling bottom plate. The utility model solves the problem that the magnetic ring needs to be wound for measurement for multiple circles, so that the steps of taking, placing and measuring the magnetic ring become simple and convenient, and simultaneously, the measurement error caused by the difference of manual winding of the magnetic ring is reduced, thereby improving the convenience and the measurement precision when the magnetic ring is used for testing the inductance characteristic and the volt-ampere characteristic of the multiple circles.

Description

Tooling equipment for measuring performance of multiple circles

Technical Field

The utility model relates to the technical field of testing tools, in particular to a tool device for measuring multi-circle performance.

Background

At present, when the inductance characteristic and the volt-ampere characteristic of a magnetic ring are tested for multiple circles, the measurement needs to be carried out after the multiple circles of windings are wound under partial conditions. Before each magnetic ring is measured, the wire needs to be measured after being wound, the wire needs to be removed after the measurement, the wire is wound when the next product is measured, and due to the fact that the manual winding is different, such as lap winding and the mutual insertion of the wires, the fluctuation of the measuring system is increased, the batch production measurement is not facilitated, a tester consumes a large amount of time in the previous period of measurement preparation, the wire needs to be removed after the measurement is completed, and the measuring efficiency is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide tooling equipment for measuring multi-turn performance, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the tooling equipment for measuring the performance of the multi-turn comprises a tooling bottom plate and a tooling top plate, wherein the tooling top plate is arranged above the tooling bottom plate, and a lifting assembly for moving the tooling top plate up and down is arranged between the tooling top plate and the tooling bottom plate;

an elastic telescopic piece is fixedly arranged in the middle of the tool top plate, a measuring probe is arranged in the middle of the elastic telescopic piece, and the measuring probe is in transmission arrangement with a telescopic end of the elastic telescopic piece;

the tool bottom plate is characterized in that a connecting groove is formed in the top end of the tool bottom plate and is located under the measuring probe, a PCB is fixedly arranged in an inner cavity of the connecting groove, a probe contact corresponding to the measuring probe is arranged at the top end of the PCB, and a magnetic ring body is arranged at the position, corresponding to the connecting groove, of the top end of the tool bottom plate.

Preferably, the lifting assembly comprises two linear shaft levers and two sliding shaft sleeves, the two linear shaft levers are symmetrically and fixedly arranged at the top end of the tool bottom plate, the two sliding shaft sleeves are fixedly inserted and connected at two end parts of the tool top plate, and the two sliding shaft sleeves are respectively arranged in a sliding and inserting manner with the two linear shaft levers.

Preferably, the two sides of the top end of the tool bottom plate are fixedly connected with fixing plates, the top of one side, opposite to the fixing plates, of each fixing plate is fixedly connected with connecting blocks, and the bottom ends of the connecting blocks are fixedly arranged on the top ends of the two linear shaft rods respectively.

Preferably, the elastic telescopic part comprises an outer sleeve body, an inner sleeve body and a plurality of elastic parts, the outer sleeve body is fixedly inserted in the middle of the tooling top plate, the inner sleeve body is slidably inserted in the bottom end of the outer sleeve body, the elastic parts are symmetrically arranged on two sides between the outer sleeve body and the inner sleeve body, and the inner sleeve body is fixedly arranged with the measuring probe.

Preferably, the elastic part is a return spring, the top end of the return spring is fixedly connected with the top end of the inner cavity of the outer sleeve, and the bottom end of the return spring is fixedly connected with the top end of the inner sleeve.

Preferably, the measuring probe is electrically connected with the probe contact on the PCB through a conductive wire.

The utility model has the technical effects and advantages that:

(1) the utility model solves the problem that the magnetic ring needs to be wound for measurement for a plurality of circles, so that the steps of taking, placing and measuring the magnetic ring become simple and convenient, and meanwhile, the measurement error caused by the difference of manual winding of the magnetic ring is reduced, thereby improving the convenience and the measurement precision when the magnetic ring is used for testing the inductance characteristic and the volt-ampere characteristic of the plurality of circles;

(2) according to the utility model, the arrangement of the linear shaft lever and the sliding shaft sleeve between the tool bottom plate and the tool top plate is utilized, so that the up-and-down movement of the tool top plate can be guided and limited, and a measuring probe on the tool top plate can be accurately and stably contacted with a probe contact of a PCB (printed circuit board) on the tool bottom plate, thereby improving the stability and precision of measurement;

(3) according to the utility model, by means of the arrangement of the elastic telescopic piece between the tool top plate and the measuring probe, the reliability of connection between the measuring probe and the probe contact on the PCB can be ensured, and the state of the coil can not change during repeated measurement, so that the repeated measurement precision is high, and the measuring system dials the pin, thereby further improving the measurement precision.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

Fig. 3 is a front sectional structural view of the elastic expansion piece of the present invention.

In the figure: 1. a tooling bottom plate; 2. a fixing plate; 3. connecting blocks; 4. a linear shaft lever; 5. a tooling top plate; 6. a sliding shaft sleeve; 7. an elastic extensible member; 701. an outer casing; 702. an inner sleeve body; 703. a return spring; 8. a measurement probe; 9. a magnetic ring body; 10. connecting and slotting; 11. a PCB board; 12. and (6) a probe contact.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a tooling device for measuring multi-turn performance, which comprises a tooling bottom plate 1 and a tooling top plate 5, wherein the tooling top plate 5 is arranged above the tooling bottom plate 1, and a lifting component used for the up-and-down movement of the tool top plate 5 is arranged between the tool top plate 5 and the tool bottom plate 1, the lifting component comprises two linear shaft rods 4 and two sliding shaft sleeves 6, the two linear shaft rods 4 are symmetrically and fixedly arranged at the top end of the tool bottom plate 1, the two sliding shaft sleeves 6 are fixedly and alternately connected with the two end parts of the tool top plate 5, and the two sliding shaft sleeves 6 are respectively and slidably and alternately arranged with the two linear shaft rods 4, the tool top plate 5 is driven to move up and down along the linear shaft lever 4 by the sliding of the sliding shaft sleeve 6 on the outer wall of the linear shaft lever 4, the stability of the lifting motion of the tool top plate 5 is kept, therefore, the butt joint accuracy of the measuring probe 8 and the probe contact 12 on the PCB 11 is improved;

an elastic telescopic piece 7 is fixedly arranged in the middle of the tool top plate 5, a measuring probe 8 is arranged in the middle of the elastic telescopic piece 7, the measuring probe 8 and the telescopic end of the elastic telescopic piece 7 are arranged in a transmission mode, and the elastic telescopic piece 7 is arranged to enable the measuring probe 8 to perform elastic telescopic motion at the bottom end of the tool top plate 5, so that the connection reliability between the measuring probe 8 and the probe contact 12 is guaranteed, the state of a coil is not changed during repeated measurement, the repeated measurement precision is high, the stirring of a measurement system is small, and the measurement result is more accurate;

the top end of the tool bottom plate 1 is provided with a connecting slot 10 at a position right below the measuring probe 8, an inner cavity of the connecting slot 10 is fixedly provided with a PCB 11, the top end of the PCB 11 is provided with probe contacts 12 corresponding to the measuring probe 8, the measuring probe 8 is electrically connected with the probe contacts 12 on the PCB 11 through conductive wires, the wires on the measuring probe 8 and the wires on the PCB 11 can be connected in a connector lug connection mode, the measuring probe 8 and the probe contacts 12 can be arranged into two parallel groups, each group is arranged at five intervals, so that the wires with the number of turns to be measured can be connected in advance according to the measurement requirement, the measurement operation of the number of winding turns within ten turns can be selected by the magnetic ring body 9, and the magnetic ring body 9 is arranged at a position corresponding to the connecting slot 10 at the top end of the tool bottom plate 1;

the two sides of the top end of the tool bottom plate 1 are fixedly connected with the fixed plates 2, the tops of the opposite sides of the two fixed plates 2 are fixedly connected with the connecting blocks 3, the bottom ends of the two connecting blocks 3 are respectively and fixedly arranged with the top ends of the two linear shaft levers 4, the linear shaft levers 4 are fixedly connected and locked on the tool bottom plate 1, and the mounting firmness of the linear shaft levers 4 is kept;

elastic expansion element 7 includes outer cover 701, interior cover 702 and a plurality of elastic component 703, outer cover 701 is fixed to be alternated and sets up in the middle part of frock roof 5, interior cover 702 slides to alternate and sets up in the bottom of outer cover 701, a plurality of elastic component 703 symmetry set up in the both sides position between outer cover 701 and interior cover 702, interior cover 702 and the fixed setting of measurement probe 8, elastic component 703 is reset spring, reset spring's top and the top fixed connection of outer cover 701 inner chamber, reset spring's bottom and the top fixed connection of interior cover 702, utilize reset spring's 703 elasticity performance that resets, make interior cover 702 can carry out elastic expansion in outer cover 701, realize measurement probe 8's elastic expansion nature, thereby increase the precision of measuring the structure.

The working principle of the utility model is as follows: before measurement, a lead on a measuring probe 8 is connected with a PCB 11 according to the required number of turns, on-off measurement is carried out to determine whether a circuit is normal or not, a leading-out wire of the tool is connected with equipment to finish preparation before measurement, a standard magnetic ring with nominal performance is used for verification to confirm that a measuring system is error-free, and then the subsequent measurement operation of a magnetic ring body 9 is started;

the method comprises the steps of placing a magnetic ring body 9 to be measured at a position of a connecting groove 10 on a tool bottom plate 1, then pressing a tool top plate 5 downwards to drive a measuring probe 8 to be in contact connection with a probe contact 12 on a PCB 11 positioned in the connecting groove 10, enabling a lead between the measuring probe 8 and the PCB 11 to form a loop, achieving rapid winding operation, and accordingly carrying out performance testing on the magnetic ring body 9, lifting the tool top plate 5 after measurement is completed, enabling the measuring probe 8 to be separated from the probe contact 12 on the PCB 11, taking out the measured magnetic ring body 9, and replacing a new magnetic ring body 9 to carry out subsequent measurement operation.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The tooling equipment for measuring the performance of the multiple circles comprises a tooling bottom plate (1) and a tooling top plate (5), and is characterized in that the tooling top plate (5) is arranged above the tooling bottom plate (1), and a lifting assembly used for enabling the tooling top plate (5) to move up and down is arranged between the tooling top plate (5) and the tooling bottom plate (1);

an elastic telescopic piece (7) is fixedly arranged in the middle of the tool top plate (5), a measuring probe (8) is arranged in the middle of the elastic telescopic piece (7), and the measuring probe (8) is in transmission arrangement with a telescopic end of the elastic telescopic piece (7);

the tool bottom plate comprises a tool bottom plate (1), a connecting groove (10) is formed in the position, located right below a measuring probe (8), of the top end of the tool bottom plate (1), a PCB (printed circuit board) board (11) is fixedly arranged in an inner cavity of the connecting groove (10), a probe contact (12) corresponding to the measuring probe (8) is arranged on the top end of the PCB board (11), and a magnetic ring body (9) is arranged at the position, corresponding to the connecting groove (10), of the top end of the tool bottom plate (1).

2. The tooling equipment for measuring the performance of multiple circles of workpieces as claimed in claim 1, wherein the lifting assembly comprises two linear shaft rods (4) and two sliding shaft sleeves (6), the two linear shaft rods (4) are symmetrically and fixedly arranged at the top end of the tooling bottom plate (1), the two sliding shaft sleeves (6) are fixedly inserted and connected to two end portions of the tooling top plate (5), and the two sliding shaft sleeves (6) are respectively slidably inserted and arranged with the two linear shaft rods (4).

3. The tooling equipment for measuring the performance of multiple turns of the motor rotor shaft as claimed in claim 1, wherein fixing plates (2) are fixedly connected to both sides of the top end of the tooling bottom plate (1), connecting blocks (3) are fixedly connected to the tops of the opposite sides of the two fixing plates (2), and the bottom ends of the two connecting blocks (3) are respectively fixedly arranged with the top ends of the two linear shaft rods (4).

4. The tooling equipment for measuring the performance of multiple turns of the claim 1, wherein the elastic expansion member (7) comprises an outer sleeve (701), an inner sleeve (702) and a plurality of elastic members (703), the outer sleeve (701) is fixedly inserted and arranged in the middle of the tooling top plate (5), the inner sleeve (702) is slidably inserted and arranged at the bottom end of the outer sleeve (701), the plurality of elastic members (703) are symmetrically arranged at two sides between the outer sleeve (701) and the inner sleeve (702), and the inner sleeve (702) is fixedly arranged with the measuring probe (8).

5. The tooling device for measuring the performance of multiple turns of claim 4, wherein the elastic member (703) is a return spring, the top end of the return spring is fixedly connected with the top end of the inner cavity of the outer sleeve (701), and the bottom end of the return spring is fixedly connected with the top end of the inner sleeve (702).

6. The tooling equipment for measuring the performance of the multi-turn according to claim 1, characterized in that the measuring probe (8) is electrically connected with a probe contact (12) on the PCB (11) through a conductive wire.