CN220872276U - Enameled wire bending fatigue testing device - Google Patents
Enameled wire bending fatigue testing device Download PDFInfo
- Publication number
- CN220872276U CN220872276U CN202321728681.4U CN202321728681U CN220872276U CN 220872276 U CN220872276 U CN 220872276U CN 202321728681 U CN202321728681 U CN 202321728681U CN 220872276 U CN220872276 U CN 220872276U
- Authority
- CN
- China
- Prior art keywords
- loading platform
- seat
- bending fatigue
- enameled wire
- clamping assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims abstract description 45
- 238000009661 fatigue test Methods 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of fatigue tests, in particular to an enameled wire bending fatigue test device which comprises a loading platform, a first clamping assembly and a test assembly, wherein the first clamping assembly is fixedly arranged above the loading platform, the test assembly comprises an adjusting column and a second clamping assembly, the loading platform is provided with an arc-shaped groove, the adjusting column is in sliding connection with the loading platform and is positioned between the first clamping assembly and the arc-shaped groove, the second clamping assembly is in sliding connection with the loading platform, the second clamping assembly is positioned in the arc-shaped groove, the position of the adjusting column can slide relative to the loading platform, and further the bending position of the enameled wire can be changed to perform bending fatigue test on each position of the enameled wire, so that the practicability of the enameled wire bending fatigue test device is improved.
Description
Technical Field
The utility model relates to the technical field of fatigue testing, in particular to an enameled wire bending fatigue testing device.
Background
The existing enameled wires are widely applied, a large amount of requirements are met in various industries, most of test tools can be suitable for fatigue resistance tests of enameled wires with the diameter of 0.2mm or more than 0.3mm, and the enameled wires with the diameter of more than 0.3mm cannot be accurately evaluated.
The utility model patent with publication number CN217605550U provides an enameled wire bending fatigue testing device, which comprises a bracket, a first clamping component, a second clamping component and a bending adapter. One end of a wire to be tested is fixed through the first clamping component, the other end of the wire to be tested is fixed through the second clamping component, the second clamping component is driven to rotate around the first clamping component back and forth through the driving component, the second clamping component drives the enameled wire to move back and forth, the enameled wire moves back and forth and contacts the bending adapting piece in the process of contacting the bending adapting piece, bending occurs due to blocking of the bending adapting piece in the process of contacting the bending adapting piece, and therefore the wire to be tested can be used for simulating the bending fatigue performance of the enameled wire, the distance between the second clamping component and the first clamping component, the diameter of the bending adapting piece and the rotation speed of the second clamping group can be flexibly adjusted according to actual requirements, the wire to be tested can be suitable for testing operation of enameled wires with larger diameter and enameled wires with smaller diameter (0.18-0.04 mm).
However, the positions of the first clamping assembly and the bending adapter are fixed, so that when the second clamping assembly moves, the fatigue resistance test can only be performed on a certain position of the enameled wire, and the practicability is not high.
Disclosure of utility model
The utility model aims to provide an enameled wire bending fatigue testing device which can be used for performing bending fatigue testing on a plurality of places of enameled wires so as to improve practicability.
In order to achieve the above purpose, the utility model provides an enameled wire bending fatigue testing device which comprises a loading platform, a first clamping component and a testing component, wherein the first clamping component is fixedly arranged above the loading platform, the testing component comprises an adjusting column and a second clamping component, the loading platform is provided with an arc-shaped groove, the adjusting column is in sliding connection with the loading platform and is positioned between the first clamping component and the arc-shaped groove, the second clamping component is in sliding connection with the loading platform, and the second clamping component is positioned inside the arc-shaped groove.
The first clamping assembly comprises a fixed seat, a movable seat and a locking bolt, wherein the fixed seat is fixedly connected with the loading platform, the movable seat is arranged above the fixed seat, and the locking bolt penetrates through the movable seat to be in threaded connection with the fixed seat.
The first clamping assembly further comprises a limiting column, the movable seat is provided with a mounting groove, one end of the limiting column is fixedly connected with the fixing seat, and the other end of the limiting column is located inside the mounting groove.
The adjusting column comprises a column body and an installation seat, the installation seat is in sliding connection with the loading platform, the column body is connected with the installation seat in a detachable mode, and the column body is located above the installation seat.
The side of movable seat is provided with fixed knot constructs, fixed knot constructs including linking bridge, sliding block and connecting bolt, loading platform has the T-shaped groove, the sliding block with loading platform sliding connection, the sliding block is located the inside in T-shaped groove, the linking bridge with mount pad fixed connection, connecting bolt passes the linking bridge with sliding block threaded connection.
According to the enameled wire bending fatigue testing device, one end of a wire to be tested is fixed through the first clamping component, the other end of the wire to be tested is fixed through the second clamping component, the second clamping component is stirred to rotate around the first clamping component, the second clamping component drives the enameled wire to move back and forth, the enameled wire contacts with the adjusting column in the back and forth movement process, and bends due to blocking of the adjusting column in the process of contacting with the adjusting column, so that the bending fatigue performance of the enameled wire is simulated, the angle between the second clamping component and the first clamping component and the rotation speed of the second clamping component can be flexibly adjusted according to actual requirements, and the enameled wire bending fatigue testing device can be suitable for testing operation of enameled wires with larger diameter and enameled wires with smaller diameter. Simultaneously, the position of adjusting the post can slide for loading platform, and then make the bending position of enameled wire change to carry out bending fatigue test to each position of enameled wire, with the practicality that has improved enameled wire bending fatigue testing arrangement.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a top view of a first embodiment of the present utility model.
Figure 2 is a cross-sectional view of the utility model at A-A in figure 1.
Fig. 3 is a top view of a second embodiment of the present utility model.
Fig. 4 is a cross-sectional view at B-B in fig. 3 of the present utility model.
101-Loading platform, 102-adjusting column, 103-second clamping component, 104-arc groove, 105-fixing seat, 106-movable seat, 107-locking bolt, 108-limit column, 109-mounting groove, 201-column, 202-mounting seat, 203-connecting bracket, 204-sliding block, 205-connecting bolt, 206-T-shaped groove.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
The first embodiment of the utility model is as follows: fig. 1 is a top view of a first embodiment of the present utility model, and fig. 2 is a cross-sectional view at A-A in fig. 1 of the present utility model. The utility model provides an enameled wire bending fatigue testing device, which comprises a loading platform 101, a first clamping assembly and a testing assembly, wherein the testing assembly comprises an adjusting column 102 and a second clamping assembly 103;
For this embodiment, the first clamping assembly is fixedly disposed above the loading platform, the loading platform 101 has an arc slot 104, the adjusting column 102 is slidably connected with the loading platform 101 and located between the first clamping assembly and the arc slot 104, the second clamping assembly 103 is slidably connected with the loading platform 101, and the second clamping assembly 103 is located inside the arc slot 104. Loading platform 101 is used for installing first clamping component with test assembly, first clamping component with second clamping component 103 is used for fixing the both ends of enameled wire respectively, arc wall 104 is used for placing second clamping component 103, adjusting column 102 and enameled wire butt. One end of a wire to be tested is fixed through the first clamping component, the other end of the wire to be tested is fixed through the second clamping component 103, the second clamping component 103 is stirred to rotate around the first clamping component, the second clamping component 103 drives the enameled wire to move back and forth, the enameled wire is contacted with the adjusting column 102 in the back and forth movement process of the enameled wire, the adjusting column 102 is contacted with the enameled wire, bending occurs due to blocking of the adjusting column 102 in the process of the adjusting column 102, so that simulation test is conducted on bending fatigue performance of the enameled wire, the angle between the second clamping component 103 and the first clamping component and the rotation speed of the second clamping component 103 can be flexibly adjusted according to actual requirements, and the enameled wire testing device can be suitable for testing operation of enameled wires with larger diameter and also can be suitable for testing operation of enameled wires with smaller diameter (0.18-0.04 mm). Meanwhile, the position of the adjusting column 102 can slide relative to the loading platform 101, so that the bending position of the enameled wire can be changed, and bending fatigue tests are conducted on each position of the enameled wire, so that the practicability of the enameled wire bending fatigue testing device is improved.
Secondly, the first clamping assembly comprises a fixed seat 105, a movable seat 106 and a locking bolt 107, the fixed seat 105 is fixedly connected with the loading platform 101, the movable seat 106 is arranged above the fixed seat 105, and the locking bolt 107 penetrates through the movable seat 106 to be in threaded connection with the fixed seat 105. The locking bolt 107 fixes the movable base 106 on the fixed base 105, places the end of the enameled wire between the movable base 106 and the fixed base 105, and tightens the locking bolt 107, thereby fixing the end of the enameled wire in the movable base 106 and the fixed base 105 to fix the end of the enameled wire.
In addition, the first clamping assembly further comprises a limiting column 108, the movable seat 106 is provided with a mounting groove 109, one end of the limiting column 108 is fixedly connected with the fixed seat 105, and the other end of the limiting column 108 is located inside the mounting groove 109. The limiting post 108 can slide in the mounting groove 109, and the limiting post 108 is used for limiting the movement of the movable seat 106, so that the movable seat 106 can only move up and down relative to the fixed seat 105, so that the locking bolt 107 is fixed.
When the enameled wire bending fatigue testing device is used, one end of a wire to be tested is fixed through the first clamping component, the other end of the wire to be tested is fixed through the second clamping component 103, the second clamping component 103 is stirred to rotate around the first clamping component, the second clamping component 103 drives the enameled wire to move back and forth, the enameled wire contacts the adjusting column 102 in the back and forth movement process, the enameled wire is bent due to blocking of the adjusting column 102 in the process of contacting the adjusting column 102, so that the bending fatigue performance of the enameled wire is simulated, the angle between the second clamping component 103 and the first clamping component and the rotating speed of the second clamping component 103 can be flexibly adjusted according to actual requirements, and the enameled wire bending fatigue testing device can be suitable for testing operation of enameled wires with larger diameter and also can be suitable for testing operation of enameled wires with smaller diameter (0.18-0.04 mm).
The second embodiment of the application is as follows:
Referring to fig. 3 and 4 based on the first embodiment, fig. 3 is a top view of a second embodiment of the present utility model. Fig. 4 is a cross-sectional view at B-B in fig. 3 of the present utility model. The adjusting column 102 of the enameled wire bending fatigue testing device of the embodiment comprises a column 201 and a mounting seat 202, the mounting seat 202 is in sliding connection with the loading platform 101, the column 201 is detachably connected with the mounting seat 202, and the column 201 is located above the mounting seat 202. The mounting seat 202 is used for mounting the column 201, and the column 201 is in threaded connection with the movable seat 106, so that the column 201 can be conveniently detached, and columns 201 with different diameters can be replaced, so that enameled wires can be conveniently tested.
In addition, the side of mount pad 202 is provided with fixed knot and constructs, fixed knot constructs including linking bridge 203, sliding block 204 and connecting bolt 205, loading platform 101 has T-slot 206, sliding block 204 with loading platform 101 sliding connection, the movable block sliding block is located the inside of T-slot 206, linking bridge 203 with mount pad 202 fixed connection, connecting bolt 205 passes linking bridge 203 with sliding block 204 threaded connection. The fixed structure is used for fixing the movable seat 106 with the loading platform 101, the sliding block 204 can slide in the T-shaped groove 206, the connecting bracket 203 is fixed on the side surface of the mounting seat 202, when the connecting bolt 205 is screwed down, the connecting bracket 203 and the sliding block 204 cooperate with each other to press and hold the upper and lower ends of the T-shaped groove 206, so that the mounting seat 202 and the loading platform 101 are fixed, and the column 201 is further fixed.
When the enameled wire bending fatigue testing device of the embodiment is used, the position of the adjusting column 102 can slide relative to the loading platform 101, so that the bending position of the enameled wire can be changed, bending fatigue testing can be conducted on each position of the enameled wire, and the practicability of the enameled wire bending fatigue testing device is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (5)
1. The enameled wire bending fatigue testing device comprises a loading platform and a first clamping component, wherein the first clamping component is fixedly arranged above the loading platform,
The test assembly is also included;
The test assembly comprises an adjusting column and a second clamping assembly, the loading platform is provided with an arc-shaped groove, the adjusting column is in sliding connection with the loading platform and is located between the first clamping assembly and the arc-shaped groove, the second clamping assembly is in sliding connection with the loading platform, and the second clamping assembly is located inside the arc-shaped groove.
2. The bending fatigue testing device for enameled wires according to claim 1, wherein,
The first clamping assembly comprises a fixed seat, a movable seat and a locking bolt, wherein the fixed seat is fixedly connected with the loading platform, the movable seat is arranged above the fixed seat, and the locking bolt penetrates through the movable seat to be in threaded connection with the fixed seat.
3. The bending fatigue testing device for enameled wires according to claim 2, wherein,
The first clamping assembly further comprises a limiting column, the movable seat is provided with a mounting groove, one end of the limiting column is fixedly connected with the fixed seat, and the other end of the limiting column is located inside the mounting groove.
4. The bending fatigue testing device for enameled wires according to claim 3, wherein,
The adjusting column comprises a column body and an installation seat, the installation seat is in sliding connection with the loading platform, the column body is connected with the installation seat in a detachable mode, and the column body is located above the installation seat.
5. The bending fatigue testing device for enameled wires according to claim 4, wherein,
The side of movable seat is provided with fixed knot and constructs, fixed knot constructs including linking bridge, sliding block and connecting bolt, loading platform has the T-shaped groove, the sliding block with loading platform sliding connection, the sliding block is located the inside in T-shaped groove, the linking bridge with mount pad fixed connection, connecting bolt passes the linking bridge with sliding block threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728681.4U CN220872276U (en) | 2023-07-04 | 2023-07-04 | Enameled wire bending fatigue testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728681.4U CN220872276U (en) | 2023-07-04 | 2023-07-04 | Enameled wire bending fatigue testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872276U true CN220872276U (en) | 2024-04-30 |
Family
ID=90815015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728681.4U Active CN220872276U (en) | 2023-07-04 | 2023-07-04 | Enameled wire bending fatigue testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872276U (en) |
-
2023
- 2023-07-04 CN CN202321728681.4U patent/CN220872276U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220872276U (en) | Enameled wire bending fatigue testing device | |
| CN205353236U (en) | Test fixture with automatically testboard of transposing | |
| CN111707568A (en) | Spring fatigue detection device and detection method | |
| CN211527811U (en) | Ball pin bending fatigue test stand | |
| CN216082843U (en) | A frock clamp for circuit board test | |
| CN208872530U (en) | The test device and suspension testing stand of suspended rack assembly | |
| CN213209441U (en) | Multi-angle tension testing device | |
| CN114199500A (en) | Large wind turbine blade full-size simulation wind force loading test system | |
| CN216117700U (en) | Make things convenient for frock clamp of circuit board test | |
| CN106918506B (en) | Compression permanent deformation test device for automobile glass guide groove | |
| CN112345383A (en) | Multi-direction rock shearing test system capable of realizing acoustic emission test | |
| CN220893965U (en) | Automatic sample fixing device of microcomputer controlled electrohydraulic servo universal tester | |
| CN205333680U (en) | Press module | |
| CN220170724U (en) | Semi-arc sample centering fixture of impact testing machine | |
| CN117554167B (en) | Tension test device and application method thereof | |
| CN220795381U (en) | Probe test fixture | |
| CN217278780U (en) | Adjustable jig for ICT test | |
| CN216717990U (en) | High-precision electronic tension testing machine | |
| CN217084465U (en) | Tensile test device | |
| CN220854431U (en) | Aluminum alloy toughness testing device | |
| CN219608295U (en) | Rotating shaft torsion testing jig | |
| CN212808472U (en) | Automatic testing arrangement of electronic product | |
| CN212379174U (en) | Traction clamping mechanism for tensile test | |
| CN218937969U (en) | Statics test fixture of accurate adjustable thickness | |
| CN216791030U (en) | Utensil is examined to central air conditioning installing support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |