CN209012372U - A kind of novel tooth holder casting - Google Patents

Abstract

The utility model provides a kind of novel tooth holder casting, including universal driving shaft, welding is provided with protruding block in the middle part of universal driving shaft, inner ring gear is nested outside protruding block, inner ring gear exterior is nested first gear, first gear side is connected with first flange disk by bolt, the first gear other side is connected with second flange disk by bolt, universal driving shaft and first flange disk, second flange panel surface is embedded in and is provided with through hole, first flange disk, second flange disk inner surface, which is embedded in, is provided with chip space, magnet is fixedly connected with inside chip space, first flange disk, second flange disk and first gear, linkage shaft connection place is closely fitted with articulamentum.The utility model whole device stable structure, gear better tightness when being driven, the iron filings generated that can also rub to the gear time adsorb, and have very high promotional value.

Description

A kind of novel tooth holder casting

Technical field

The utility model relates to gear casting techniques field, specifically a kind of toothholder casting.

Background technique

Gear refers to that the mechanical organ for having gear continuously to engage passing movement and power on wheel rim, casting are with various castings The metal forming object that method obtains is infused that is, the liquid metal smelted with casting, injection, sucking or other casting methods Enter in preprepared casting mold, it is cooling after after the following process means such as polishing, obtained have a certain shapes, size and The object of performance.

There are the periodical and document of many research toothholder casting in the prior art, wherein a Patent No. The patent application of CN201721022628.7, this application provide a kind of novel tooth holder casting, by being arranged in the side of toothholder There is connecting plate etc., so that the device toothholder makes to unload the indoor magnet of magnet not working, iron filings are cleared up, but it is this kind of In actual use, gear leakproofness when being driven is not good enough for equipment, vulnerable to the erosion of exterior object, causes to fill It sets use scope to be limited, the iron filings generated that can not rub to the gear time voluntarily be adsorbed.Therefore, it is necessary in existing toothholder It is further studied on casting, a kind of new novel tooth holder casting is provided.

Utility model content

The utility model be intended to solve gear leakproofness when being driven it is not good enough, vulnerable to invading for exterior object The technical issues of erosion causes device use scope limited, and the iron filings generated that can not rub to the gear time adsorb, provide one Kind novel tooth holder casting enables to gear close when being driven by components such as setting first flange disk, second flange disks Envelope property is more preferable, and the iron filings generated that can also rub to the gear time adsorb, and has for gear casting techniques field extensive Practicability.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel tooth holder casting, including linkage Axis, universal driving shaft middle part welding are provided with protruding block, inner ring gear, the internal ring gear are nested outside the protruding block Wheel is external to be nested first gear, and the first gear side is connected with first flange disk by bolt, and described the The one gear other side is connected with second flange disk, the universal driving shaft and first flange disk, second flange dish cart by bolt Face is embedded in and is provided with through hole, and the first flange disk, second flange disk inner surface are embedded in and are provided with chip space, the row Magnet is fixedly connected with inside bits slot, the first flange disk, second flange disk and first gear, linkage shaft connection place are close It is fitted with articulamentum.

As further program of the utility model, the first gear inner surface be equipped with concave surface block, and concave surface block with it is convex Size is agreed between bittiness.

As further program of the utility model, the first gear inner ring is fixedly connected with passive tooth, and passive tooth It is engaged with inner ring gear outer ring tooth.

As further program of the utility model, the opening of the chip space side runs through first flange disk, the second method Blue disk and universal driving shaft contact position.

As further program of the utility model, the articulamentum is sealant articulamentum.

As further program of the utility model, the universal driving shaft and first flange disk, second flange panel surface are passed through Perforation is bolted to connection.

Compared with prior art, the beneficial effects of the utility model are as follows:

It is sealant articulamentum by being equipped with articulamentum, first flange disk, second flange disk and first gear, universal driving shaft connect The place of connecing is closely fitted with articulamentum, and first flange disk, second flange disk and first gear, linkage shaft connection place fit closely There is articulamentum, be fixedly connected with magnet inside chip space, under the collective effect of above-mentioned setting, sealant articulamentum makes inner ring Gear and the first gear better tightness when being driven, improve the service life of device, can the bottom carry out using, The use scope of device is increased, while the iron filings that magnet can generate first gear with the friction of inner ring gear adsorb, Such design is more ingenious, prevents iron filings from damaging to device, so that the stability of device is higher, self-protection is stronger, It is not easily susceptible to damage, solves the problems, such as existing apparatus leakproofness not enough and the iron filings inside device can not be adsorbed.

In conclusion whole device stable structure, gear better tightness when being driven can also be to the gear time The iron filings that friction generates are adsorbed, and have very high promotional value.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the first gear planar structure schematic diagram of the utility model.

Fig. 3 is the whole side structure schematic diagram of the utility model.

Fig. 4 is the chip space planar structure schematic diagram of the utility model.

In figure: 1- universal driving shaft, 2- first flange disk, 3- first gear, 4- second flange disk, 5- chip space, 6- articulamentum, 101- protruding block, 102- through hole, 301- inner ring gear, 501- magnet.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model 1~4, to the technical scheme in the embodiment of the utility model It is clearly and completely described, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than complete The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Every other embodiment obtained is put, is fallen within the protection scope of the utility model.

Embodiment one:

The utility model provides a kind of novel tooth holder casting, including universal driving shaft 1, and welding is provided with convex in the middle part of universal driving shaft 1 Bittiness 101, inner ring gear 301 is nested outside protruding block 101, is nested first gear outside inner ring gear 301 3,3 side of first gear is connected with first flange disk 2 by bolt, and 3 other side of first gear is flexibly connected by bolt There is second flange disk 4, universal driving shaft 1 and first flange disk 2,4 surface of second flange disk, which are embedded in, is provided with through hole 102, and first Ring flange 2,4 inner surface of second flange disk, which are embedded in, is provided with chip space 5, and magnet 501, magnetic are fixedly connected with inside chip space 5 The iron filings that iron can generate first gear with the friction of inner ring gear adsorb, and such design is more ingenious, prevent iron filings pair Device damages, so that the stability of device is higher, self-protection is stronger, is not easily susceptible to damage, first flange disk 2, Two ring flanges 4 are closely fitted with articulamentum 6 with first gear 3,1 junction of universal driving shaft, and sealant articulamentum makes internal ring gear Wheel and first gear better tightness when being driven, improve the service life of device.

Embodiment two:

The utility model provides a kind of novel tooth holder casting, wherein 3 inner surface of first gear is equipped with concave surface block, and recessed Size is agreed between face block and protruding block 101, and 3 inner ring of first gear is fixedly connected with passive tooth, and passive tooth and inner ring gear The occlusion of 301 outer ring teeth, the opening of 5 side of chip space is through first flange disk 2, second flange disk 4 and 1 contact position of universal driving shaft, even Connecing layer 6 is sealant articulamentum 6, and universal driving shaft 1 and the through hole 102 on first flange disk 2,4 surface of second flange disk pass through spiral shell Bolt is fixedly connected.

When using a kind of novel tooth holder casting provided by the utility model, firstly, guaranteeing the integrality of apparatus function, arrive The preparation of this finishing device, then universal driving shaft 1 drives inner ring gear 301 to connect so that first gear 3 is rotated , first flange disk 2, second flange disk 4 are bolted to connection in first gear 3, sealant articulamentum 6 makes interior Gear 301 and the better tightness when being driven of first gear 3 are enclosed, can be carried out at the bottom using increasing making for device With range, meanwhile, inner ring gear 301 and first gear 3 are suitble to what is rotated, can generate place's iron filings, and iron filings can be at this time In the case where the centrifugation rotation of device, enter in chip space 5, magnet 501 adsorbs iron filings, prevents iron filings from making to device At damage.

The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art, Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.

Claims (6)

1. a kind of novel tooth holder casting, including universal driving shaft (1), which is characterized in that welding is provided with convex in the middle part of the universal driving shaft (1) Bittiness (101), the protruding block (101) is external to be nested inner ring gear (301), and the inner ring gear (301) is external embedding Set is provided with first gear (3), and first gear (3) side is connected with first flange disk (2) by bolt, and described the One gear (3) other side is connected with second flange disk (4) by bolt, the universal driving shaft (1) and first flange disk (2), Second flange disk (4) surface, which is embedded in, to be provided with through hole (102), the first flange disk (2), second flange disk (4) interior table Face, which is embedded in, to be provided with chip space (5), is fixedly connected with magnet (501) inside the chip space (5), the first flange disk (2), second flange disk (4) and first gear (3), universal driving shaft (1) junction are closely fitted with articulamentum (6).

2. a kind of novel tooth holder casting according to claim 1, which is characterized in that first gear (3) inner surface is set There is concave surface block, and size is agreed between concave surface block and protruding block (101).

3. a kind of novel tooth holder casting according to claim 1, which is characterized in that first gear (3) inner ring is fixed It is connected with passive tooth, and passive tooth is engaged with inner ring gear (301) outer ring tooth.

4. a kind of novel tooth holder casting according to claim 1, which is characterized in that the opening of chip space (5) side Through first flange disk (2), second flange disk (4) and universal driving shaft (1) contact position.

5. a kind of novel tooth holder casting according to claim 1, which is characterized in that the articulamentum (6) is sealing glue connection Connect layer (6).

6. a kind of novel tooth holder casting according to claim 1, which is characterized in that the universal driving shaft (1) and first flange Disk (2), second flange disk (4) surface through hole (102) be bolted to connection.