CN209014601U

CN209014601U - A kind of air bag protecting device of armature test fixture

Info

Publication number: CN209014601U
Application number: CN201821664327.9U
Authority: CN
Inventors: 郭恒
Original assignee: Shenzhen Xianhang Electronic Technology Co Ltd
Current assignee: Shenzhen Xianhang Electronic Technology Co Ltd
Priority date: 2018-10-13
Filing date: 2018-10-13
Publication date: 2019-06-21
Anticipated expiration: 2028-10-13

Abstract

The utility model relates to a kind of air bag protecting devices of armature test fixture, belong to armature the field of test technology comprising: the ring frame being mounted on pedestal loading end；On the pedestal loading end being mounted in ring frame, offer the mounting plate of utensil receiving opening for accommodating armature；Ring is located in the mounting plate for accommodating the slide opening of probe；And, it is arranged in ring frame for driving probe to slide along slide opening, so that tips of probes and the inconsistent driving assembly in armature outer predetermined position, the return unit for driving probe to reset is additionally provided in the mounting plate, the pedestal is detachable to be equipped with multiple symmetrical guide pads for being used to limit probe, and the guide pad ring is located at the periphery of mounting plate.The air bag protecting device of the utility model when in use, can limit probe, reduce probe and occur the case where shaking and shifting in sliding process, so as to improve the accuracy of probe test.

Description

A kind of air bag protecting device of armature test fixture

Technical field

The utility model relates to a kind of protections of the air bag of armature the field of test technology more particularly to armature test fixture to fill It sets.

Background technique

Armature is to realize to play crucial and pivotal role components in mechanical energy and the mutual conversion process of electric energy in motor, In motor assembling process, armature generally requires the process tested by multiple tracks, to guarantee the quality of motor.

Currently, needing to be in contact using multiple probes with the commutator segment on armature when testing armature, so that visiting Needle is in contact with the side wall of armature, to realize the conducting of circuit, then test device is recycled to examine the performance of armature It surveys.

But during driving probe to be in contact with the commutator segment on armature, probe, which is easy to exist, to be swung or shakes The predetermined position of dynamic situation, the top and armature that lead to probe deviates, to influence the test of armature, influences the standard of test True property remains to be further improved in this case.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of air bags of armature test fixture Protective device can limit probe, reduce probe and occur the case where shaking and shifting in sliding process, thus The accuracy of probe test can be improved.

The above-mentioned purpose of the utility model has the technical scheme that

A kind of air bag protecting device of armature test fixture, including the ring frame being mounted on pedestal loading end；It is mounted on On pedestal loading end in ring frame, offer the mounting plate of utensil receiving opening for accommodating armature；Ring is located in the mounting plate For accommodating the slide opening of probe；And it is arranged in ring frame for driving probe to slide along slide opening, so that tips of probes and electricity The inconsistent driving assembly in the outer predetermined position of pivot is additionally provided with the return unit for driving probe to reset in the mounting plate, described Pedestal is detachable to be equipped with multiple symmetrical guide pads for being used to limit probe, and the guide pad ring is located at the outer of mounting plate It encloses.

By adopting the above technical scheme, the driving assembly Yu return unit of setting cooperate, and probe can be driven along slide opening It is mobile, so that the top of probe is in contact with the predetermined position of armature outer wall, so as to easily test armature, and The guide pad of setting can carry out a degree of limitation to the mobile track of probe, so that visiting during probe is mobile Needle can be slided along scheduled direction, and so as to reduce the case where probe deviates, probe test then can be improved Accuracy.

The utility model is further arranged: the guide pad close to the fixed locating piece in the end of pedestal, the pedestal The locating slot to match with locating piece is offered on loading end.

By adopting the above technical scheme, when guide pad needs to install, the locating piece of setting can be with the inner wall phase of locating slot It is mutually chimeric, very firmly guide pad can be installed on the base, this structure operation is simple, it is easy to accomplish, can be very easily Realize the Fast Installation and disassembly of guide pad.

The utility model is further arranged: the bottom wall of the locating piece end and locating slot, which is sticked, to attract each other Magnetic patch.

By adopting the above technical scheme, the magnetic patch to attract each other is set, itself has certain guiding role, and it is fixed to make Position block is quickly chimeric with locating slot, at the same time it can also play certain reinforcing to guide pad and make using the attraction of itself With so that guide pad firmly fits with pedestal very much.

The utility model is further arranged: the mounting plate is arranged with annular slab, be equipped on the annular slab position with The corresponding limiting slot in slide opening position, the annular slab are on the pedestal between guide pad and mounting plate.

By adopting the above technical scheme, the limiting slot of setting, can cooperate with guide pad, further limit probe, So as to reduce the case where probe shakes.

The utility model is further arranged: the driving component includes: that ring is located at ring frame inner wall and mounting plate outer wall Between air bag；And gas ducting communicated with the airbag, the gas ducting are connected with aerator.

By adopting the above technical scheme, when needing to drive probe mobile, it can use aerator and air bag be inflated, gas Capsule can automatically expand during inflation, can be inconsistent with the end of probe, so that probe be pushed to move along slide opening It is dynamic, so that the top of probe is in contact with the outer wall predetermined position of armature, to easily realize the synchronous driving to probe.

The utility model is further arranged: the Air sac cover is equipped with several protective layers.

By adopting the above technical scheme, the protective layer of setting can protect air bag, add to the outer surface of air bag Gu reducing air bag there is damaged situation.

The utility model is further arranged: the probe is arranged with cushion collar close to one end of air bag.

By adopting the above technical scheme, the cushion collar of setting, can to playing certain buffer action between probe and air bag, At the same time it can also protect probe, reduces probe and destroyed caused by air bag.

The utility model is further arranged: the guide pad is equipped with the arc to match with air bag far from the side of annular slab Shape face.

By adopting the above technical scheme, the arcwall face of setting, after air bag inflation, arcwall face can connect with the outer wall of air bag Touching, can increase the contact area with gasbag ektexine, certain restriction effect can be played to air bag, air bag can be made more preferable Stabilization in ring frame.

In conclusion the utility model has the following beneficial effects:

Probe synchronizing moving can be driven by setting driving assembly and return unit, the mutual cooperation of the two, so that probe Top is in contact with the predetermined position of armature outer wall, and after completing the test of armature, return unit can very easily drive probe It resets；

Certain restriction effect can be played to probe by setting guide pad and annular slab, the mutual cooperation of the two, it can There is the case where shaking or arbitrarily swinging to reduce probe in moving process, so as to improve the standard that probe tests armature True property.

Detailed description of the invention

Fig. 1 is the assembly structure diagram of rimless lid in the utility model embodiment；

Fig. 2 is overall structure perspective view of the explosion in the utility model embodiment；

Fig. 3 is the position view of locating piece and locating slot in the utility model embodiment；

Fig. 4 is the position view of reset spring in the utility model embodiment.

Appended drawing reference: 1, pedestal；10, probe；101, cushion collar；11, limit hole；2, ring frame；3, mounting plate；31, hold Na Kou；310, elastic layer；32, slide opening；33, reset spring；4, air bag；41, gas ducting；5, frame lid；51, port；6, it is oriented to Block；61, locating piece；62, locating slot；63, magnetic patch；7, annular slab；71, limiting slot；8, arcwall face.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

The present embodiment: a kind of air bag protecting device of armature test fixture, as depicted in figs. 1 and 2, including pedestal 1；Installation Ring frame 2 on 1 loading end of pedestal；And it is mounted on the mounting plate 3 in ring frame 2, in the middle position of mounting plate 3 Utensil receiving opening 31 is offered, utensil receiving opening 31 can be used to accommodate armature, allow armature is stable to be placed in utensil receiving opening 31；Separately Outside, slide opening 32 is offered in mounting plate 3, slide opening 32 is radially arranged in mounting plate 3, and spy is mounted in slide opening 32 Needle 10, the top of probe 10 can be in contact with armature outer wall, the other end exposes mounting plate 3, and be also equipped in ring frame 2 Driving assembly, driving assembly can drive probe 10 mobile simultaneously, so that the top of probe 10 is in contact with armature outer wall, pacify The return unit for driving probe 10 to reset is additionally provided in loading board 3, return unit can drive probe 10 to reset.

Wherein, as shown in Figures 2 and 3, also detachable on pedestal 1 to be equipped with multiple guide pads 6, guide pad 6 is in The two sides of probe 10 can play restriction effect to probe 10, and 6 ring of guide pad is located at 10 phase of periphery and probe of mounting plate 3 Matching.When driving assembly driving probe 10 is mobile, the guide pad 6 of setting can be carried out probe 10 from the two sides of probe 10 Guiding and limitation, it is possible to reduce the case where 10 end of probe is shaken can be with so that probe 10 is under the driving of driving assembly It is in contact along scheduled direction with the outer wall of armature, so as to effectively improve the accuracy of armature test.

In the present embodiment, guide pad 6 is fixed with locating piece 61 close to the end of pedestal 1, and in the corresponding position of pedestal 1 It sets and offers the locating slot 62 mutually chimeric with locating piece 61, when guide pad 6 needs to install, the locating piece 61 of setting can be with The inner wall of locating slot 62 is mutually chimeric, and very firmly guide pad 6 can be mounted on pedestal 1；In addition, at the end of locating piece 61 The bottom wall of portion and locating slot 62 is sticked the magnetic patch 63 to attract each other, the magnetic patch 63 to attract each other, itself has certain Guiding role can make locating piece 61 quickly chimeric with locating slot 62, right at the same time it can also the attraction of utilization itself Guide pad 6 plays certain reinforcement effect, so that guide pad 6 firmly fits with pedestal 1 very much.

Annular slab 7 is also arranged with outside mounting plate 3, and it is corresponding with 32 position of slide opening that position is equipped on annular slab 7 Limiting slot 71, and annular slab 7 is on the pedestal 1 between guide pad 6 and mounting plate 3, and with the detachable installation of pedestal 1, In the present embodiment, annular slab 7 can be mounted on the predetermined position of pedestal 1 by spike.

Annular slab 7 can play further restriction effect to mounting plate 3, meanwhile, the limiting slot 71 on annular slab 7 can To cooperate together with guide pad 6, plays the role of limitation and guiding to the end of probe 10, probe can be further reduced 10 there is the case where shaking offset, further increase the accuracy that probe 10 tests armature.

In addition, being equipped with the arcwall face 8 to match with air bag 4 far from the side of annular slab 7 in guide pad 6, inflated in air bag 4 Afterwards, arcwall face 8 can be in contact with the outer wall of air bag 4, can increase the contact area with 4 outer wall of air bag, can rise to air bag 4 To certain restriction effect, air bag 4 can be made preferably to stablize in ring frame 2.

In the present embodiment, driving assembly includes: the air bag 4 that ring is located between 3 outer wall of 2 inner wall of ring frame and mounting plate； And ring frame 2, and the traversing through end of gas ducting 4 are stretched out in the gas ducting 41 being connected with air bag 4, the end of gas ducting 4 Portion is connected with aerator；And the return unit in the present embodiment is the reset spring 33(that is mounted in slide opening 32 as shown in Figure 4), it is multiple Position spring 33 is set on the outside of probe 10.

When needing to test armature, first armature can be placed in the utensil receiving opening 31 of mounting plate 3, then utilized Aerator is inflated air bag 4, and air bag 4 can be in contact during expansion with the end of probe 10, so that probe 10 It is slided along slide opening 32 and inconsistent with the outer wall predetermined position of armature, thus realize the test job to armature, it is complete to armature After test job, processing of losing heart can be carried out to air bag 4, releases the compressing to probe 10 of air bag 4, at this point, the meeting of probe 10 exists It is automatically resetted under the driving of reset spring 33, to facilitate the test of subsequent armature, through the above scheme, electricity both may be implemented The test job of pivot, while can also effectively save cost.

It is equipped with protective layer in the outer cover of air bag 4, in the present embodiment, protective layer can be the protective film of rubber material, Protective film can protect the outer wall of air bag 4, it is possible to reduce damaged situation occurs in air bag 4, in addition, close in probe 10 One end of air bag 4 is arranged with cushion collar 101, and cushion collar 101 is using made by plastic material, can be with when being in contact with air bag 4 Play the role of certain buffer function, air bag 4 can be can act as with probe 10 and be effectively protected.

Also it is equipped with elastic layer 310 on 31 inner wall of utensil receiving opening of mounting plate 3, elastic layer 310 in the present embodiment, can be with Flexible plastics or rubber material, elastic layer 310 can closely be in contact with armature outer wall very much, can increase with Stiction between armature, so as to reduce the case where armature shakes.

Wherein, framed lid 5 is installed in the top side detachable formula of ring frame 2, and 5 middle position of frame lid is offered and installed The port 51 that plate 3 matches, frame lid 5 effectively can be blocked and be protected to the air bag 4 in ring frame 2, can be to avoid gas Capsule 4 it is exposed, so as to reduce extraneous part or impurity to degree of impairment caused by air bag 4.In addition, in the present embodiment It is fixed between frame lid 5 and ring frame 2 by screw or bolt, it, can when needing replacing the part or air bag 4 in ring frame 2 Easily frame lid 5 to be disassembled by rotary screw or bolt.

In addition, the middle position in pedestal 1 offers the limit hole 11 to match with the shaft on armature, at armature When in utensil receiving opening 31, the shaft on armature can match with limit hole 11, at this point, limit hole 11 can form one to shaft Fixed restriction effect can be further reduced the case where armature shakes.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification made to the present embodiment and do not create contribution after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims

1. a kind of air bag protecting device of armature test fixture characterized by comprising be mounted on pedestal (1) loading end Ring frame (2)；

On pedestal (1) loading end being mounted in ring frame (2), offer the mounting plate of utensil receiving opening (31) for accommodating armature (3)；

Ring is located in the mounting plate (3) for accommodating the slide opening (32) of probe；And

Setting is in ring frame (2) for driving probe (10) to slide along slide opening (32), so that probe (10) top and armature outer The inconsistent driving assembly in predetermined position, the interior return unit being additionally provided with for driving probe to reset of the mounting plate (3), the base Seat (1) is detachable to be equipped with multiple symmetrical guide pads (6) for being used to limit probe (10), and guide pad (6) ring is set In the periphery of mounting plate (3).

2. a kind of air bag protecting device of armature test fixture according to claim 1, which is characterized in that the guide pad (6) it is offered on the fixed locating piece in end (61) of pedestal (1), the loading end of the pedestal (1) and locating piece (61) The locating slot (62) to match.

3. a kind of air bag protecting device of armature test fixture according to claim 2, which is characterized in that the locating piece (61) bottom wall of end and locating slot (62) is sticked the magnetic patch (63) to attract each other.

4. a kind of air bag protecting device of armature test fixture according to claim 1, which is characterized in that the mounting plate (3) it is arranged with annular slab (7), position limiting slot (71) corresponding with slide opening (32) position is equipped on the annular slab (7), The annular slab (7) is on the pedestal (1) between guide pad (6) and mounting plate (3).

5. a kind of air bag protecting device of armature test fixture according to claim 1, which is characterized in that the driving group Part includes: the air bag (4) that ring is located between ring frame (2) inner wall and mounting plate (3) outer wall；And be connected with air bag (4) Gas ducting (41), the gas ducting (41) are connected with aerator.

6. a kind of air bag protecting device of armature test fixture according to claim 1, which is characterized in that the air bag (4) several protective layers (42) are arranged with.

7. a kind of air bag protecting device of armature test fixture according to claim 1, which is characterized in that the probe (10) one end close to air bag (4) is arranged with cushion collar (101).

8. a kind of air bag protecting device of armature test fixture according to claim 1, which is characterized in that the guide pad (6) side far from annular slab (7) is equipped with the arcwall face (8) to match with air bag (4).