CN220339892U

CN220339892U - Enameled wire elongation tester

Info

Publication number: CN220339892U
Application number: CN202321807235.2U
Authority: CN
Inventors: 巩运许; 陈维厚; 马德永; 门曰建
Original assignee: Yantai Lom Electronics Co ltd
Current assignee: Yantai Lom Electronics Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-12
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of enameled wire testing, in particular to an enameled wire elongation tester; including base member, scale piece, electronic lead screw, sleeve, two bases and spacing subassembly, scale piece and scale piece fixed connection, the base member has the spacing groove, electronic lead screw sets up in the spacing inslot, sleeve and electronic lead screw threaded connection, equal fixedly connected with base in base member and telescopic top, spacing subassembly includes the cam, the U-shaped frame, a driving piece, the sliding plate, guide bar and stop collar, the U-shaped frame sets up the top of arranging the base in, driving piece and U-shaped frame fixed connection, the cam is connected with the driving piece, the U-shaped frame has two sliding grooves, sliding plate and U-shaped frame sliding connection, and run through two sliding grooves, stop collar and sliding plate fixed connection, and be located the outer wall of sliding plate, guide bar and base fixed connection, and run through the sliding plate, through the setting of above-mentioned structure, realized can be convenient for fix the enameled wire, detection efficiency has been improved.

Description

Enameled wire elongation tester

Technical Field

The utility model relates to the technical field of enameled wire testing, in particular to an enameled wire elongation tester.

Background

The enameled wire is a material composed of a conductor and an insulating layer, is a main variety of winding wires, and needs to collect a sample to test and examine the elongation of the enameled wire during processing so as to know whether the enameled wire meets production requirements, but the existing enameled wire elongation tester cannot accurately conduct contrast detection work on the elongation of the enameled wire, has certain use defects, and the existing enameled wire elongation tester cannot enable a user to limit and fix the end part of the enameled wire conveniently and stably, is easy to fall off, and is low in detection precision.

CN210465108 discloses enameled wire elongation tester among prior art patent, place between the inside last stopper of connecting block and lower stopper through the butt joint with the both ends of enameled wire body stable, drive the rotation that water droplet form friction block will stabilize along fastening bolt's surface, the user with its outer end contact of friction block go up the upper end of stopper can to through the friction extrusion state between 2 upper stoppers and lower stopper and the enameled wire body, let the user can be convenient stable carry out spacing fixedly to the tip of enameled wire body, guaranteed whole device's detection precision.

However, in the above-described method, it takes a lot of time to fix the enamel wire, and the fixing is inconvenient and the detection efficiency is low.

Disclosure of Invention

The utility model aims to provide an enameled wire elongation tester, which solves the problems that the conventional enameled wire fixing needs more time, is inconvenient to fix and has low detection efficiency.

In order to achieve the above purpose, the enameled wire elongation tester comprises a base body, a scale block, an electric screw rod, a sleeve, two bases and a limiting assembly, wherein the scale block is fixedly connected with the scale block, the base body is provided with a limiting groove, the electric screw rod is arranged in the limiting groove, the sleeve is in threaded connection with the electric screw rod, the bases are fixedly connected above the base body and the sleeve, and each base is provided with the limiting assembly;

the limiting assembly comprises a cam, a U-shaped frame, a driving piece, a sliding plate, a guide rod and a limiting sleeve, wherein the U-shaped frame is arranged above the base, the driving piece is fixedly connected with the U-shaped frame, the cam is connected with the driving piece, the U-shaped frame is provided with two sliding grooves, the sliding plate is in sliding connection with the U-shaped frame and penetrates through the two sliding grooves, the limiting sleeve is fixedly connected with the sliding plate and is positioned on the outer wall of the sliding plate, and the guide rod is fixedly connected with the base and penetrates through the sliding plate.

The limiting assembly further comprises a reset spring, wherein two ends of the reset spring are respectively fixedly connected with the sliding plate and the base, and are sleeved on the outer wall of the guide rod.

The driving piece comprises a supporting plate and a motor, wherein the supporting plate is fixedly connected with the U-shaped frame and is positioned on the outer wall of the U-shaped frame, the motor is fixedly connected with the supporting plate and is positioned above the supporting plate, and the cam is fixedly connected with the output end of the motor.

The enameled wire elongation tester further comprises a lifting assembly, and the lifting assembly is arranged below the base body.

The lifting assembly comprises a movable frame, a supporting frame and two hydraulic cylinders, the supporting frame is arranged below the base body, the lifting assembly is fixedly connected with the base body and located below the base body, the lifting assembly is movably connected with the supporting frame, the two hydraulic cylinders are symmetrically arranged on the supporting frame, and the output end of each hydraulic cylinder is fixedly connected with the movable frame.

The lifting assembly further comprises a plurality of rubber pads, and the plurality of rubber pads are fixedly connected with the supporting frame and located below the supporting frame.

According to the enameled wire elongation tester disclosed by the utility model, when the enameled wire is detected, the two ends of the enameled wire are respectively placed in the two limiting sleeves, the driving parts on the U-shaped frame are respectively started at the same time, the driving parts drive the cams to rotate, the long ends of the cams upwards squeeze the sliding plates, the sliding plates slide in the sliding grooves of the U-shaped frame, the sliding plates also slide on the guide rods, the sliding plates drive the limiting sleeves to move towards the inner wall of the U-shaped frame until the limiting sleeves and the U-shaped frame clamp and fix the enameled wire, then the electric screw rod in the limiting grooves is started, the electric screw rod drives the sleeve to move, and the sleeve drives the corresponding base to move, so that one end of the enameled wire is stretched, and the user can observe the performance change of the sliding plates, so that the user can stably and accurately test the elongation of the enameled wire sample, and the enameled wire can be conveniently fixed, and the detection efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.

Fig. 2 is an overall structural elevation view of the first embodiment of the present utility model.

Fig. 3 is an overall structural elevation view of a second embodiment of the present utility model.

101-basal body, 102-scale block, 103-electric screw rod, 104-sleeve, 105-base, 106-cam, 107-U-shaped frame, 108-supporting plate, 109-motor, 110-sliding plate, 111-guide rod, 112-limit sleeve, 113-return spring, 114-limit groove, 115-sliding groove, 201-movable frame, 202-supporting frame, 203-hydraulic cylinder and 204-rubber pad.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

First embodiment

Referring to fig. 1 and 2, fig. 1 is a schematic overall structure of the first embodiment, and fig. 2 is a front overall structure of the first embodiment.

The utility model provides an enameled wire elongation tester, which comprises: the device comprises a base body 101, a scale block 102, an electric screw 103, a sleeve 104, two bases 105 and a limiting assembly, wherein the limiting assembly comprises a cam 106, a U-shaped frame 107, a driving piece, a sliding plate 110, a guide rod 111, a limiting sleeve 112 and a return spring 113, and the driving piece comprises a supporting plate 108 and a motor 109. The problem that the existing fixing of the enameled wire needs more time, is inconvenient to fix and has low detection efficiency is solved through the scheme.

For this concrete implementation, the scale piece 102 with scale piece 102 fixed connection, base member 101 has spacing groove 114, electronic lead screw 103 set up in the spacing groove 114, sleeve 104 with electronic lead screw 103 threaded connection, base member 101 with the equal fixedly connected with in top of sleeve 104 base 105, every base 105 all is provided with spacing subassembly, through two sets of spacing subassembly will the enameled wire is fixed on two base 105, start in the spacing groove 114 electronic lead screw 103, electronic lead screw 103 drives sleeve 104 removes, sleeve 104 drives corresponding base 105 removes for draw the one end of enameled wire, cooperate its performance variation is observed to scale piece 102, lets the user stabilize accurate enameled wire to test the elongation of sample.

Wherein the U-shaped frame 107 is disposed above the base 105, the driving member is fixedly connected with the U-shaped frame 107, the cam 106 is connected with the driving member, the U-shaped frame 107 has two sliding grooves 115, the sliding plate 110 is slidably connected with the U-shaped frame 107 and penetrates through the two sliding grooves 115, the limiting sleeve 112 is fixedly connected with the sliding plate 110 and is located on the outer wall of the sliding plate 110, the guide rod 111 is fixedly connected with the base 105 and penetrates through the sliding plate 110, when detecting enameled wires, two ends of the enameled wires are respectively placed in the two limiting sleeves 112, simultaneously the driving member on the U-shaped frame 107 is respectively started, the driving member drives the cam 106 to rotate, the long end of the cam 106 upwards extrudes the sliding plate 110, the sliding plate 110 can slide in the sliding groove 115 of the U-shaped frame 107, the sliding plate 110 can also slide on the guide rod 111, the sliding plate 110 drives the limit sleeve 112 to move towards the inner wall of the U-shaped frame 107 until the limit sleeve 112 and the U-shaped frame 107 clamp and fix the enameled wire, then the electric screw 103 is started in the limit groove 114, the electric screw 103 drives the sleeve 104 to move, the sleeve 104 drives the corresponding base 105 to move, one end of the enameled wire is stretched, the performance change of the enameled wire is observed by matching with the scale block 102, the user can test the elongation of the enameled wire sample stably and accurately, the enameled wire fixing is realized, and the detection efficiency is improved.

Secondly, two ends of the return spring 113 are fixedly connected with the sliding plate 110 and the base 105 respectively, and are sleeved on the outer wall of the guide rod 111, and when the driving piece drives the cam 106 to return, the return spring 113 drives the sliding plate 110 to return on the U-shaped frame 107.

Meanwhile, the supporting plate 108 is fixedly connected with the U-shaped frame 107 and is located on the outer wall of the U-shaped frame 107, the motor 109 is fixedly connected with the supporting plate 108 and is located above the supporting plate 108, the cam 106 is fixedly connected with the output end of the motor 109, the supporting plate 108 fixedly supports the motor 109 on the U-shaped frame 107, and the motor 109 controls the cam 106 to rotate.

When the enameled wire is detected, two ends of the enameled wire are respectively placed in the two limiting sleeves 112, the motor 109 on the U-shaped frame 107 is started, the motor 109 drives the cam 106 to rotate, the long end of the cam 106 upwards presses the sliding plate 110, the sliding plate 110 slides in the sliding groove 115 of the U-shaped frame 107, the sliding plate 110 also slides on the guide rod 111, the reset spring 113 stretches, the sliding plate 110 drives the limiting sleeves 112 to move towards the inner wall of the U-shaped frame 107 until the limiting sleeves 112 and the U-shaped frame 107 clamp and fix the enameled wire, then the electric screw 103 in the limiting grooves 114 is started, the electric screw 103 drives the sleeve 104 to move, and the sleeve 104 drives the corresponding base 105 to stretch one end of the enameled wire, and the user can observe the performance change by matching with the scale block 102 to stably and accurately test the elongation of the sample; after the enameled wire is detected, the motor 109 is started to drive the cam 106 to reset, the short end of the cam 106 is contacted with the sliding plate 110, at the moment, the resilience force of the return spring 113 drives the sliding plate 110 to reset on the U-shaped frame 107, the limiting sleeve 112 is separated from the U-shaped frame 107, and then the tested enameled wire is taken out, so that the enameled wire can be conveniently fixed, and the detection efficiency is improved.

Second embodiment

Referring to fig. 3, fig. 3 is a front view of the whole structure of the second embodiment.

On the basis of the first embodiment, the enameled wire elongation tester of the utility model further comprises a lifting assembly, wherein the lifting assembly comprises a movable frame 201, a supporting frame 202, two hydraulic cylinders 203 and a plurality of rubber pads 204.

The support frame 202 set up in the below of base member 101, lifting unit with base member 101 fixed connection, and be located the below of base member 101, lifting unit still with support frame 202 swing joint, two pneumatic cylinders 203 symmetry set up in on the support frame 202, and every pneumatic cylinder 203's output all with movable frame 201 fixed connection, through lifting unit can be convenient for to the height of base member 101 is adjusted, makes things convenient for different personnel to operate.

The support frame 202 set up in the below of base member 101, lifting unit with base member 101 fixed connection, and be located the below of base member 101, lifting unit still with support frame 202 swing joint, two pneumatic cylinders 203 symmetry set up in on the support frame 202, and every pneumatic cylinder 203's output all with movable frame 201 fixed connection, support frame 202 is right when the height of base member 101 is adjusted, through starting pneumatic cylinder 203, the output of pneumatic cylinder 203 upwards promotes movable frame 201, at this moment movable frame 201 is in slide on the support frame 202, base member 101 rises along with the removal of movable frame 201, adjusts according to operating personnel's demand the height of base member 101, convenient different personnel operate.

The plurality of rubber pads 204 are fixedly connected with the support frame 202 and are located below the support frame 202, and friction between the support frame 202 and the ground is increased by the rubber pads 204, so that the support frame 202 is prevented from sliding on the ground.

The supporting frame 202 supports the base body 101, the rubber pad 204 below the supporting frame 202 increases friction with the ground, when the height of the base body 101 is adjusted, the output end of the hydraulic cylinder 203 pushes the movable frame 201 upwards through starting the hydraulic cylinder 203, at the moment, the movable frame 201 slides on the supporting frame 202, the base body 101 ascends along with the movement of the movable frame 201, the height of the base body 101 is adjusted according to the requirements of operators, and different operators can operate conveniently.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. An enameled wire elongation tester is characterized in that,

the device comprises a base body, a scale block, an electric screw rod, a sleeve, two bases and a limiting assembly, wherein the scale block is fixedly connected with the scale block, the base body is provided with a limiting groove, the electric screw rod is arranged in the limiting groove, the sleeve is in threaded connection with the electric screw rod, the bases are fixedly connected above the base body and the sleeve, and each base is provided with the limiting assembly;

2. The enamel wire elongation tester of claim 1,

the limiting assembly further comprises a reset spring, wherein two ends of the reset spring are fixedly connected with the sliding plate and the base respectively, and are sleeved on the outer wall of the guide rod.

3. The enamel wire elongation tester according to claim 2, wherein,

4. The enamel wire elongation tester according to claim 3, wherein,

5. The enamel wire elongation tester according to claim 4, wherein,

6. The enamel wire elongation tester of claim 5,

the lifting assembly further comprises a plurality of rubber pads, and the plurality of rubber pads are fixedly connected with the supporting frame and are positioned below the supporting frame.