CN203275271U - Permanent magnetic steel and glue tensile test device - Google Patents
Permanent magnetic steel and glue tensile test device Download PDFInfo
- Publication number
- CN203275271U CN203275271U CN 201320153254 CN201320153254U CN203275271U CN 203275271 U CN203275271 U CN 203275271U CN 201320153254 CN201320153254 CN 201320153254 CN 201320153254 U CN201320153254 U CN 201320153254U CN 203275271 U CN203275271 U CN 203275271U
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- magnetic steel
- permanent magnetic
- tensile test
- glue
- test apparatus
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Abstract
The utility model provides a permanent magnetic steel and glue tensile test device. The permanent magnetic steel and glue tensile test device comprises a base frame, two vertical support rods, a transverse top beam, a transverse floating rod arranged between the two vertical support rods, two stop nuts respectively arranged on the two vertical support rods, a sliding sleeve which is fixed on the transverse top beam and is provided with an internal thread, a screw sheathed in the sliding sleeve, a tension scale comprising a first tension end and a second tension end, a tray used for placing magnetic steel and a bonding rod, wherein the first tension end of the tension scale is connected with the bottom of the screw, the tray used for placing the magnetic steel is suspended and connected with the second tension end of the tension scale, and a through hole is formed at the middle part of the tray used for placing the magnetic steel; and one end of the bonding rod is bonded with the permanent magnetic steel by virtue of glue, and the other end of the bonding rod penetrates through the through hole in the tray and is connected with the middle part of the transverse floating rod. The permanent magnetic steel and glue tensile test device can be used for carrying out small batch permanent magnetic steel and glue tensile tests, accurate test data can be guaranteed, and cost is also saved.
Description
[technical field]
The utility model relates to the testing machine technical field, particularly a kind of permanent magnetic steel and glue tensile test apparatus.
[background technology]
Large-scale permanent magnet direct-drive generator permanent magnetic steel is by the gluing rotor inner wall that is connected on, sometimes it is bonding firm a large amount of permanent magnetic steels to appear in manufacturing process, phenomenon with rotor inner wall comes off in order to find the main cause that comes off, must detect the bonding strength of permanent magnetic steel and glue.
Bonding strength at existing permanent magnetic steel in enormous quantities and glue is mainly to test by drawing machine, and drawing machine has easy to operate, the advantage that accuracy is high.But, if the test of short run is also by drawing machine greatly increased input cost.
Therefore, be necessary to provide a kind of improved technical scheme to overcome the problems referred to above.
[utility model content]
The purpose of this utility model is to provide a kind of permanent magnetic steel and glue tensile test apparatus, and it can carry out permanent magnetic steel and the glue tension test of short run, thereby has reduced experimentation cost, and can the warranty test precision.
In order to address the above problem, the utility model provides a kind of permanent magnetic steel and glue tensile test apparatus, and it comprises a kind of permanent magnetic steel and glue tensile test apparatus, and it comprises: underframe; Be arranged at respectively two vertical supporting bars at described underframe two ends; Be fixed in the horizontal back timber of two vertical supporting masthead ends; Be arranged at two laterally floating bars between the vertical supporting bar; Be arranged at respectively on two vertical supporting bars and be positioned at two stop nuts of described laterally floating bar top; Be fixed on described horizontal back timber and female sliding sleeve is set; Be sheathed on the screw rod in described sliding sleeve, described screw rod slides over vertical direction precession or back-out along described; Be arranged at the handwheel of described screw tip, by rotating handwheel to drive described screw rod rotation; The spring balance that comprises the first pulling force end and the second pulling force end, the first pulling force end of described spring balance is connected with the bottom of described screw rod; Be used for placing the pallet of magnet steel, it hangs the second pulling force end that is connected to described spring balance, and its middle part is provided with a through hole; Bonding rod, an end of described bonding rod is mutually bonding with permanent magnetic steel by glue, and the through hole that the other end passes on described pallet is connected with the middle part of described laterally floating bar.
As a preferred embodiment of the present utility model, described permanent magnetic steel and glue tensile test apparatus also comprise the handwheel that is arranged at described screw tip, by rotating handwheel to drive described screw rod rotation.
As a preferred embodiment of the present utility model, described permanent magnetic steel and glue tensile test apparatus also comprise a plurality of universal wheels that are arranged at described underframe bottom.
As a preferred embodiment of the present utility model, top and the bottom of described bonding rod are respectively arranged with radial direction through hole, wherein, the radial direction through hole on described bonding excellent top is used for placing sensor connector, and the radial direction through hole on the bottom is connected with described floating lever by shackle.
As a preferred embodiment of the present utility model, the external diameter of described bonding rod is identical with its external diameter with the link of permanent magnetic steel.
As a preferred embodiment of the present utility model, described permanent magnetic steel and glue tensile test apparatus also comprise the baffle plate that is arranged at described sliding sleeve below, and described baffle plate prevents when being used for rotation hand wheel that spring balance from rotating.
As a preferred embodiment of the present utility model, the middle part of described laterally floating bar is provided with one and hangs nail, and described shackle is connected with described floating lever by the described nail that hangs.
As a preferred embodiment of the present utility model, one end of described laterally floating bar is close to the leading flank of a vertical supporting bar, the other end is close to the trailing flank of another vertical supporting bar, described stop nut is used for carrying out spacing to described laterally floating bar along the vertical displacement of described vertical supporting bar
Compared with prior art, the permanent magnetic steel in the utility model and glue tensile test apparatus can carry out permanent magnetic steel and the glue tension test of short run, thereby have reduced experimentation cost, and can the warranty test precision.
[description of drawings]
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.Wherein:
Fig. 1 is permanent magnetic steel and the glue tensile test apparatus structural representation in one embodiment in the utility model;
Fig. 2 is the pallet structural representation in one embodiment in Fig. 1; With
Fig. 3 is permanent magnetic steel in Fig. 1 and the bonding rod structural representation when being in adhering state.
[embodiment]
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Alleged " embodiment " or " embodiment " refer to be contained in special characteristic, structure or the characteristic at least one implementation of the utility model herein.Different local in this manual " in one embodiment " that occur not are all to refer to same embodiment, neither be independent or the embodiment mutually exclusive with other embodiment optionally.Unless stated otherwise, herein connection, the word that the expression that is connected, joins is electrically connected all represents directly or indirectly to be electrical connected.
Permanent magnetic steel in the utility model and glue tensile test apparatus can carry out permanent magnetic steel and the glue tension test of short run, and it has not only reduced experimentation cost, and easy and simple to handle, simultaneously can the warranty test precision.
Please refer to shown in Figure 1ly, it is permanent magnetic steel and glue tensile test apparatus structural representation in one embodiment in the utility model.Described permanent magnetic steel and glue tensile test apparatus comprise underframe 1, two vertical supporting bars 2, laterally back timber 3, laterally floating bar 4, two stop nuts 5, female sliding sleeve 6 be set, be sheathed on screw rod (not shown), the handwheel 7 that is arranged at described screw tip, spring balance 8, pallet 9 and bonding excellent 10 in described sliding sleeve 6.
In the present embodiment, be provided with a plurality of universal wheels 11 on the bottom surface of described underframe 1, can facilitate like this permanent magnetic steel and glue tensile test apparatus in mobile the utility model.Two vertical supporting bars 2 are arranged at respectively described underframe 1 two ends; Laterally back timber 3 is fixed in two vertical supporting bar 2 tops.Laterally floating bar 4 is arranged between two vertical supporting bars 2, and an end of described floating lever 4 is close to the leading flank of a vertical supporting bar 2, and the other end is close to the trailing flank of another support bar 2.In in this enforcement, the middle part of described laterally floating bar 4 is provided with one and hangs nail 12.
Two stop nuts 5 are arranged at respectively on two vertical supporting bars 2 and are positioned at described laterally floating bar 4 tops.Be provided with the screw thread that is complementary with described stop nut 5 on outer wall due to two vertical supporting bars 2, therefore, just can adjust the position of stop nut 5 on described vertical supporting bar 2 by turn stop nut 5, thereby adjust described laterally floating bar 4 along the maximum displacement that makes progress of described vertical supporting bar.
Female sliding sleeve 6 is set to be fixed on described horizontal back timber 3, described screw sleeve is located in described sliding sleeve 6, the top of described screw rod is provided with handwheel 7, can drive described screw rod rotation by rotating handwheel 7, thereby make described screw rod along described sliding sleeve 6 precessions or back-out.
Described spring balance 8 comprises the first pulling force end and the second pulling force end, and the first pulling force end of described spring balance 8 is connected with the bottom of described screw rod.In the present embodiment, the first pulling force end of described spring balance 8 is connected with the bottom of described screw rod by hook 13.Described pallet 9 is used for placing permanent magnetic steel 14, and described pallet 9 hangs the second pulling force end that is connected to described spring balance 8.In the present embodiment, described pallet 9 hangs the second pulling force end that is connected to described spring balance 8 by chain sling 15.
Please refer to shown in Figure 2ly, it is the pallet structural representation in one embodiment in Fig. 1.The middle part of described pallet 9 is provided with a through hole 201.The internal diameter of described through hole 201 is slightly larger than described bonding excellent 10 external diameter, passes from described through hole 201 with convenient described bonding excellent 10.
A described end of bonding excellent 10 is mutually bonding with permanent magnetic steel 14 by glue, and the through hole 201 that the other end passes on described pallet 9 is connected with the middle part of described laterally floating bar 4.Please refer to shown in Figure 3, the structural representation when it is in adhering state for the permanent magnetic steel in Fig. 1 and bonding rod.In the present embodiment, described bonding excellent 10 external diameter is identical with its external diameter with the link of permanent magnetic steel 14.Like this, in the time of can guaranteeing that permanent magnetic steel 14 is bonding with described bonding excellent 10, the width of glue is consistent with permanent magnetic steel 14 and described bonding excellent 10 width.
Described bonding excellent 10 top and bottom are respectively arranged with radial direction through hole, and wherein, the radial direction through hole 302 on described bonding excellent 10 tops can be used for placing sensor connector, and the radial direction through hole 304 on the bottom is used for being connected with described floating lever 4.Concrete, radial direction through hole 304 on described bonding excellent 10 bottoms can be connected by the nail 12 that hangs on shackle 16 and described laterally floating bar 4, thereby realize that described bonding excellent 10 bottom is connected with the middle part of described laterally floating bar 4, permanent magnetic steel 14 play not, make test figure accurate when guaranteeing to stretch.
In the embodiment shown in fig. 1, the tensile test apparatus in the utility model also comprises the baffle plate 17 that is arranged at described sliding sleeve below, and described baffle plate 17 is used for preventing that spring balance 8 from rotating when rotation hand wheel 7, handled easily personnel reading from the described spring balance 8.
Above the structure of each device and mutual annexation in the utility model permanent magnetic steel and glue tensile test apparatus are introduced.For the ease of understanding the utility model, specifically introduce its course of work or using method below in conjunction with the permanent magnetic steel in Fig. 1 and glue tensile test apparatus.
At first, a described end of bonding excellent 10 is mutually bonding with permanent magnetic steel 14 by glue, and the through hole 201 that the other end passes on described pallet 9 is connected with the middle part of described laterally floating bar 4.Be specially and undertaken bonding by glue permanent magnetic steel 14 and bonding excellent 10 tops.Then described bonding excellent 10 bottoms are passed the through hole 201 on described pallet 9, made described permanent magnetic steel 12 be arranged in pallet 9, and by shackle 16, the through hole 304 on described bonding excellent 10 bottoms is connected with the nail 12 that hangs of the center of described laterally floating bar 4.
Then, slow circumvolve handwheel 7 rises floating lever 4 and arrives stop nut 5, spring balance 8 numerical value are made zero after floating lever 4 is tightened up, thereby the weight of removal floating lever 4 reduces error again.
Continue slow circumvolve handwheel 7 until bonding excellent 10 separate with permanent magnetic steel 14, record bonding excellent 10 maximum pulls when separating with permanent magnetic steel 14, and with the length and width degree of vernier caliper measurement glue, use at last maximum pull divided by the area of glue, obtain the bonding strength of glue.
Need to prove, the tensile test apparatus in the utility model is not only applicable to permanent magnetic steel and glue tension test, and the solid-state devices and the glue that also are applicable to other materials carry out tension test.
Not only can carry out short run permanent magnetic steel and glue tension test by the permanent magnetic steel in the utility model and glue tensile test apparatus, and easy to operate, can warranty test data accurate, saved simultaneously cost.
Above-mentioned explanation has fully disclosed embodiment of the present utility model.It is pointed out that being familiar with any change that the person skilled in art does embodiment of the present utility model does not all break away from the scope of claims of the present utility model.Correspondingly, the scope of claim of the present utility model also is not limited only to previous embodiment.
Claims (8)
1. a permanent magnetic steel and glue tensile test apparatus, is characterized in that, it comprises:
Underframe;
Be arranged at respectively two vertical supporting bars at described underframe two ends;
Be fixed in the horizontal back timber of two vertical supporting masthead ends;
Be arranged at two laterally floating bars between the vertical supporting bar;
Be arranged at respectively on two vertical supporting bars and be positioned at two stop nuts of described laterally floating bar top;
Be fixed on described horizontal back timber and female sliding sleeve is set;
Be sheathed on the screw rod in described sliding sleeve, described screw rod slides over vertical direction precession or back-out along described;
The spring balance that comprises the first pulling force end and the second pulling force end, the first pulling force end of described spring balance is connected with the bottom of described screw rod;
Be used for placing the pallet of magnet steel, it hangs the second pulling force end that is connected to described spring balance, and its middle part is provided with a through hole;
Bonding rod, the one end is mutually bonding with permanent magnetic steel by glue, and the through hole that the other end passes on described pallet is connected with the middle part of described laterally floating bar.
2. permanent magnetic steel according to claim 1 and glue tensile test apparatus, is characterized in that, it also comprises the handwheel that is arranged at described screw tip, by rotating handwheel to drive described screw rod rotation.
3. permanent magnetic steel according to claim 2 and glue tensile test apparatus, is characterized in that, it also comprises a plurality of universal wheels that are arranged at described underframe bottom.
4. according to claim 1-3 arbitrary described permanent magnetic steel and glue tensile test apparatus, it is characterized in that, top and the bottom of described bonding rod are respectively arranged with radial direction through hole, wherein, radial direction through hole on described bonding excellent top is used for placing sensor connector, and the radial direction through hole on the bottom is connected with described floating lever by shackle.
5. permanent magnetic steel according to claim 4 and glue tensile test apparatus, is characterized in that, the external diameter of described bonding rod is identical with its external diameter with the link of permanent magnetic steel.
6. permanent magnetic steel according to claim 5 and glue tensile test apparatus, is characterized in that, it also comprises the baffle plate that is arranged at described sliding sleeve below, and described baffle plate prevents when being used for rotation hand wheel that spring balance from rotating.
7. permanent magnetic steel according to claim 4 and glue tensile test apparatus, is characterized in that, the middle part of described laterally floating bar is provided with one and hangs nail, and described shackle is connected with described floating lever by the described nail that hangs.
8. permanent magnetic steel according to claim 1 and glue tensile test apparatus, it is characterized in that, one end of described laterally floating bar is close to the leading flank of a vertical supporting bar, the other end is close to the trailing flank of another vertical supporting bar, and described stop nut is used for carrying out spacing to described laterally floating bar along the vertical displacement of described vertical supporting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153254 CN203275271U (en) | 2013-03-29 | 2013-03-29 | Permanent magnetic steel and glue tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320153254 CN203275271U (en) | 2013-03-29 | 2013-03-29 | Permanent magnetic steel and glue tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275271U true CN203275271U (en) | 2013-11-06 |
Family
ID=49505651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320153254 Withdrawn - After Issue CN203275271U (en) | 2013-03-29 | 2013-03-29 | Permanent magnetic steel and glue tensile test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203275271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217379A (en) * | 2013-03-29 | 2013-07-24 | 江苏南车电机有限公司 | Permanent magnet steel and glue tensile test device and using method thereof |
-
2013
- 2013-03-29 CN CN 201320153254 patent/CN203275271U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103217379A (en) * | 2013-03-29 | 2013-07-24 | 江苏南车电机有限公司 | Permanent magnet steel and glue tensile test device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131106 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |