CN208117153U - Automobile hub bearing steel ball automatic material distributing device - Google Patents

Abstract

The utility model discloses a kind of automobile hub bearing steel ball automatic material distributing devices; including base and feeding mould installed on the machine seat, sub-material mould; the charging die has the storage cavity of storage steel ball; the center of the sub-material mould is equipped with inner hole up and down; the sub-material mould is set to the center of feeding mould; the sub-material modular ring is equipped with radially distributed rolling sub-material alley around inner hole; the rolling sub-material alley inner end is connected to inner hole; outer end is connected to storage cavity, and the rolling sub-material alley is tilted down from outer end to inner end.The automatic distribution of steel ball, the labor intensity for improving production efficiency, reducing employee may be implemented in the utility model.

Description

Automobile hub bearing steel ball automatic material distributing device

Technical field

The utility model relates to automatic technologies, and in particular to automobile hub bearing steel ball automatic assembly technique.

Background technique

To be manually press formula, mould structure is divided into two kinds of open type, closed type molds, open type mould for existing steel ball assembly Tool is made of bed die and equal part ball cover；Closed type mold is made of bed die, upper mold.Wherein closed type mold is more difficult to process, is not easy The indentation angle of steel ball is found, different steel ball gauges, different size retainer, the indentation angle of steel ball are all different, need to process Continuous pressure testing in the process, and in assembling process, employee's physical demands is big, and assembly efficiency is low, and average minute clock assembles 15. Retainer is mainly pressed into steel ball with employee's palm by open type, huge to employee's physical demands, and the sharp place of retainer chamfering Employee is damaged, while assembly efficiency is low, average minute kind assembles 20.

Open type retainer steel ball assembly technology：Steel ball is put into bed die cavity (mold cavity bottoms are equipped with equal part ball cover) → inspection It looks into steel ball number → be put into retainer → pressing retainer (steel ball is pressed into retainer) with hand → and pours out the component assembled.

Closed type retainer steel ball assembly technology：Retainer is put into bed die cavity → is placed into steel ball → inspection steel ball Quantity → be put into handpress (press pressing part is equipped with upper mold), and pull handle makes steel ball insertion retainer → pour out dress The component prepared.

Two kinds of assembling technology procedure complexity, when ball steel, which has, installs not in place or neglected loading steel ball, and employee need to be in assembling process In 100% full inspection.

Utility model content

Technical problem to be solved in the utility model is just to provide a kind of automobile hub bearing steel ball automatic material distributing device, It realizes the automatic accurate distribution of steel ball, avoids neglected loading.

In order to solve the above technical problems, the utility model adopts the following technical solution：Automobile hub bearing steel ball divides automatically Expect that device, including base and feeding mould installed on the machine seat, sub-material mould, the charging die have the storing of storage steel ball Chamber, the center of the sub-material mould are equipped with inner hole up and down, and the sub-material mould is set to the center of feeding mould, the sub-material Modular ring is equipped with radially distributed rolling sub-material alley around inner hole, and the rolling sub-material alley inner end is connected to inner hole, and outer end connects Logical storage cavity, the rolling sub-material alley are tilted down from outer end to inner end.

Preferably, the high conical surface of low surrounding centered on the bottom surface of the storage cavity, and conical surface inner peripheral and rolling sub-material ball Road smooth transition linking.

Preferably, the sub-material mould is rotated by driven by rotary disc, and the sub-material mould is connected with swing rod, and the swing rod is with sub-material mould Rotation is to stir the steel ball in storage cavity.

Preferably, the bottom of the sub-material mould connects cushion block, and the cushion block connects turntable, and the turntable is set to plane bearing On.

Preferably, the plane bearing and feeding mould are installed on positioning plate, and the positioning plate is mounted on base.

Preferably, the turntable connects small rod, and the small rod is connect with rotation cylinder.

Steel ball is stored in feeding mould storage cavity, due to being connected to storage cavity by the technical solution adopted in the utility model Rolling sub-material alley tilted down from outer end to inner end, therefore, in storage cavity steel ball can pass through roll sub-material alley carry out Sub-material may be implemented the automatic distribution of steel ball, avoid neglected loading, the labor intensity for improving production efficiency, reducing employee.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and detailed description：

Fig. 1 is the cross-sectional view of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the schematic cross-sectional view of sub-material mould；

Fig. 4 is the schematic cross-sectional view of push rod.

Specific embodiment

The technical solution of the utility model embodiment is explained below with reference to the attached drawing of the utility model embodiment and Illustrate, but following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, Those skilled in the art's obtained other embodiments without making creative work, belong to the utility model Protection scope.

As shown in Figure 1 to Figure 3, a kind of automobile hub bearing steel ball automatic assembling machine, including base 6 and it is installed on base Feeding mould 3, sub-material mould 1 on 6, base 6 be rectangular frame cabinet, top be equipped with mounting platform, for install feeding mould 3, Sub-material mould 1, middle part are equipped with closing or open cavity, and bottom is equipped with height-adjustable stabilizer blade.The feeding mould 3 has The storage cavity of steel ball 32 is stored, the center of the sub-material mould 1 is equipped with inner hole 11 up and down, and activity passes through in the inner hole 11 There is push rod 4, the sub-material mould 1 is set to the center of feeding mould 3, and the sub-material mould 1 is equipped with around inner hole 11 radially to be divided The rolling sub-material alley 12 of cloth, the rolling sub-material alley inner end are connected to inner hole 11, and outer end is connected to storage cavity, the rolling sub-material Alley 12 is tilted down from outer end to inner end.

Wherein, feeding mould 3 is designed using " funneling " storage cavity, and low surrounding centered on the floor design of storage cavity is high The conical surface 31, while conical surface inner peripheral is connected with the smooth transition of sub-material alley 12 is rolled, thus it is possible, on the one hand, in a limited space, Keep capacity maximum, be once put into more steel balls, still further aspect is rolled to along conical surface gradient convenient for steel ball and rolls sub-material ball In road 12.On material, feeding mould 3 selects nylon material, facilitates processing in the fabrication process, while when in use, inner cavity table Face will not generate gouge to steel ball.

It will be appreciated by persons skilled in the art that need to be according to assembly steel ball number and size, the rolling that sub-material mould is used The quantity and diameter of dynamic sub-material alley 12 are designed, make steel ball enter roll sub-material alley 12 it is orderly assemble.Certainly, It must guarantee that rolling 12 diameter of sub-material alley is greater than steel ball size, it is stuck to avoid steel ball, further, roll sub-material alley 12 tilt angle can be greater than storage cavity bottom surface angle of taper, roll sub-material alley to guarantee that steel ball enters.In the present embodiment, Storage cavity bottom conical surface gradient is designed as 15 degree, rolls sub-material alley 12 or 15 degree, or be greater than 15 degree.

In addition, the diameter C2 of inner hole 11 is equal to retainer roll center diameter+steel ball size.The inner hole 11 of the sub-material mould Equipped with the cone angle portion 13 to connect with rolling sub-material alley 12,13 upper end diameter of cone angle portion is small, and lower end diameter is big, in push rod 4 Upwards when jacking, which shrink steel ball to radially inner side, so that steel ball be made to squeeze into retainer ball pocket.

Further, the corresponding each rolling sub-material alley in the cone angle portion 13 is equipped with guidance steel ball upward sliding and inwardly receives The gradient of contracting is oriented to ball path groove 14, and when jacking push rod 4 upwards, steel ball is unlikely to generate circumferential displacement, is detached from retainer.

In order to avoid retainer neglected loading steel ball or steel ball blanking are uneven (it is insufficient that steel ball enters sub-material mould), sub-material mould 1 It can connect rotating mechanism, drive sub-material mould 1 to rotate by rotating mechanism.Wherein rotating mechanism includes turntable 22, the sub-material Mould 1 is driven by turntable 22 and is rotated.In addition, the top of the sub-material mould 1 connects the connecting plate 15 that oriented radial outside stretches out, it is described Connecting plate 15 connects swing rod 16, and swing rod 16 is inserted into storage cavity straight down.The swing rod 16 rotates to stir with sub-material mould 1 Steel ball 32 in storage cavity, it is specially four in the present embodiment, swing rod 16 is storing up that swing rod 16 is circumferential uniformly distributed multiple along sub-material mould 1 Expect intracavitary abundant agitation, steel ball is made to be evenly distributed at sub-material mould one week, it is also possible to which avoiding steel ball from being blocked in rolls sub-material ball Road arrival end can smoothly enter into steel ball and roll sub-material alley.

The bottom of the sub-material mould 1 connects cushion block 23, and the cushion block 23 connects turntable 22, and cushion block 23 and turntable 22 use spiral shell Silk connection, the turntable 22 are set on plane bearing 21.The plane bearing 21 and feeding mould 3 are installed on positioning plate 2, institute Positioning plate 2 is stated to be mounted on base 6.Positioning plate 2 is equipped with locating slot, and plane bearing 21 and turntable 22 are located in locating slot.On Expect that mould 3 is fixed on positioning plate 2 using soket head cap screw 33.

In the present embodiment, the power source of turntable 22 uses rotation cylinder 25, and the turntable 22 connects small rod 24, described Small rod 24 is connect with rotation cylinder 25, and the piston rod of rotation cylinder 25 is flexible, then drives turntable 22 to exist by small rod 24 Reciprocally swinging within the scope of certain angle.Certainly, it will be appreciated by persons skilled in the art that turntable 22 can also be driven using motor Turn is dynamic.

Refering to what is shown in Fig. 4, the upper end of the push rod 4 is equipped with the retainer positioning step 41 for placing retainer 42.When push rod 4 Decline and 41 holder 42 of retainer positioning step with rolling 12 plane of sub-material alley to it is corresponding when steel ball 32 along dynamic sub-material alley 12 are rolled on retainer 42, when push rod 4 rises and jacks to sub-material 1 top of mould, can take out retainer 42.Push rod upper end The diameter C1 of positioning step is less than retainer fore shaft 0.4~0.5mm of diameter, mainly after placement convenient for retainer, retainer ball Pocket center and sub-material mould, which roll sub-material alley, certain angular deviation, under the promotion of steel ball and rotating device effect, can make Retainer is freely rotated, and corrects the angular deviation of retainer and sub-material mould alley.

The bottom of the push rod 4 is connect with lifting cylinder 5, and lifting cylinder 5 is vertically arranged in closing in the middle part of base or opens It puts in the cavity of formula, is controlled and gone up and down by floor push, the piston rod part of lifting cylinder is equipped with thread segment, and the bottom of push rod is equipped with Threaded hole 43, thread segment screw in threaded hole 43 and are connected with adjusting nut 54, and push rod 4 can be adjusted by adjusting nut 54 Promotion stroke.The lifting cylinder 5 is fixed in fixed plate 51,51 connecting screw 52 of fixed plate, is cased with outside screw rod 52 Loop bar 53, the upper end of screw rod 52 are fixed on base mounting platform.5 driving push rod 4 of lifting cylinder, and push on retainer 42 It rises, ball path groove 14 is oriented to by gradient, steel ball 32 and 42 ball pocket rigging position of retainer are positioned and found accurately to steel ball 32, then The radially movable size of steel ball is shunk by the guiding of cone angle portion 13, steel ball is made to squeeze into retainer ball pocket.

The assembling process of automobile hub bearing steel ball is as follows：

Steel ball 32 is poured into the storage cavity of feeding mould, takes retainer 42 to be put into push rod retainer positioning step 41 and (keep Frame 42 is face-up with fore shaft)；

Floor push is clicked, lifting cylinder 5 pulls push rod 4 to be retracted to bottommost, and rotation cylinder 25 quickly pushes one back and forth A circulation is rolled into steel ball 32 on the outside of retainer ball pocket by rolling sub-material alley 12 on sub-material mould 1, and lifting cylinder 5 is by push rod 4 Inner hole 11 is ejected, in ejection process, a whole circle steel ball 32 is taken out of by push rod 4, passes through the cone angle portion 13 of sub-material mould 1 and gradient It is oriented to ball path groove 14 to be oriented to, the radially movable dimensional contraction of steel ball makes steel ball 32 squeeze into retainer 42, and push rod 4 shifts top onto, takes out Part is completed in assembly.Retainer 42 is placed into equally to be recycled.

Open type and closed type retainer assembly steel ball are averaged 30~45/min compared to hand assembled improved efficiency 50- 60%.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, being familiar with the those skilled in the art should be understood that the utility model includes but is not limited to attached drawing and specific embodiment party above Content described in formula.The modification of any function and structure principle without departing from the utility model is intended to be included in claims Range in.

Claims (6)

1. automobile hub bearing steel ball automatic material distributing device, it is characterised in that：Including base and feeding installed on the machine seat Mould, sub-material mould, the charging die have the storage cavity of storage steel ball, and the center of the sub-material mould is equipped with inner hole up and down, The sub-material mould is set to the center of feeding mould, and the sub-material modular ring is equipped with radially distributed rolling sub-material ball around inner hole Road, the rolling sub-material alley inner end are connected to inner hole, and outer end is connected to storage cavity, the rolling sub-material alley from outer end to inner end to Lower inclination.

2. automobile hub bearing steel ball automatic material distributing device according to claim 1, it is characterised in that：The storage cavity The high conical surface of low surrounding centered on bottom surface, and conical surface inner peripheral is connected with the smooth transition of sub-material alley is rolled.

3. automobile hub bearing steel ball automatic material distributing device according to claim 1, it is characterised in that：The sub-material mould by Driven by rotary disc rotation, the sub-material mould are connected with swing rod, and the swing rod rotates to stir the steel ball in storage cavity with sub-material mould.

4. automobile hub bearing steel ball automatic material distributing device according to claim 1, it is characterised in that：The sub-material mould Bottom connects cushion block, and the cushion block connects turntable, and the turntable is set on plane bearing.

5. automobile hub bearing steel ball automatic material distributing device according to claim 4, it is characterised in that：The plane bearing It is installed on positioning plate with feeding mould, the positioning plate is mounted on base.

6. automobile hub bearing steel ball automatic material distributing device according to claim 4, it is characterised in that：The turntable connection Small rod, the small rod are connect with rotation cylinder.