CN207655758U - A kind of bellows inner ring expansion machine - Google Patents

Abstract

The utility model is specifically related to a kind of bellows inner ring expansion machine, it includes inner ring feed mechanism, bellows feed mechanism, rotating disk mechanism for the inner ring to be carried out to expansion machine structure and the carrying bellows that swelling is combined with bellows, bellows card slot is provided on the rotating disk mechanism, swollen type punch corresponding with the bellows groove position is provided on the expansion machine structure, inner ring can be transported in the opening of corrugated tube end by the bellows inner ring expansion machine automatically, then the inner face that swollen type makes it be affixed on bellows is carried out to inner ring, complete the operation of automation.

Description

A kind of bellows inner ring expansion machine

Technical field

The utility model is related to a kind of expansion machines, and in particular to a kind of bellows inner ring expansion machine.

Background technology

A kind of corrugated stainless steel tubing is used in automobile making, it includes double-ply bellows, wraps up the interior of double-ply bellows inner face Net, the cutting ferrule for wrapping up the outer net outside double-ply bellows and being stuck in both ends end point, cutting ferrule includes outer ring and inner ring, and inner ring is swollen Type machine is used to the swollen type of inner ring being affixed on the inner face of bellows both ends end.

Invention content

The utility model aim is in order to contributing a kind of ripple that can realize automated production of practicality in the prior art Pipe inner ring expansion machine.

In order to achieve the above objectives, the technical solution adopted in the utility model is：

A kind of bellows inner ring expansion machine, it includes inner ring feed mechanism, bellows feed mechanism, is used for the inner ring The rotating disk mechanism of expansion machine structure and the carrying bellows that swelling is combined is carried out with bellows, is provided on the rotating disk mechanism Bellows card slot is provided with swollen type punch corresponding with the bellows groove position on the expansion machine structure.

Optimally, the bellows feed mechanism includes the inclined bottom plate in upper surface, is slidably disposed on the bottom plate The left limit plate and right limit plate of upper surface, the left limit plate limit with the right limit plate in the backplate surface described The feeding passage of bellows.

Further, the bellows card slot is provided with screens piece on one side.

Further, jagged, the shape of the shape of the notch and the screens piece is arranged in the lower end of the bottom plate Match.

Optimally, the inner ring feed mechanism include storing turntable, the passage that is connected with storing turntable, the storing turns The conveyer belt for being transported to the inner ring at the passage is provided in disk, the end of the passage is provided with inner ring Card slot.

Optimally, the expansion machine structure is two groups, and expansion machine structure described in two groups is arranged in correspondence in the rotating disk mechanism Both sides.

Optimally, expansion machine structure described in every group includes multiple swollen type punches, and the bellows card slot is evenly distributed At the turntable outer rim of the rotating disk mechanism.

Further, the swollen type punch quantity is three, and the bellows pocket numbers are eight, three swollen types Punch corresponds respectively to the bellows groove position of adjacent three and is arranged.

Optimally, the both sides of the rotating disk mechanism are each provided with a curved rod for being limited to bellows.

Due to the application of the above technical scheme, the utility model has following advantages：

Bellows to be processed is sent by feed mechanism on rotating disk mechanism by the utility model, so that bellows is connected to and is turned In bellows card slot on disc mechanism, then the swollen type punch of expansion machine structure takes inner ring from inner ring feed mechanism, automatically will Inner ring is transported in the opening of corrugated tube end, and then swollen type punch carries out the inner face that swollen type makes it be affixed on bellows to inner ring, Complete the operation of automation.

Description of the drawings

Fig. 1 is the structural schematic diagram of bellows inner ring expansion machine described in the utility model one embodiment；

Fig. 2 is bellows feed mechanism 2 in embodiment illustrated in fig. 1 in vertical direction with the vertical view of certain angle；

Fig. 3 is the structural schematic diagram of embodiment illustrated in fig. 1 transfer disc mechanism 4；

Fig. 4 is the front view of bellows；

Fig. 5 is the side view of bellows shown in Fig. 4；

Fig. 6 is the end schematic diagram of passage 13 in embodiment illustrated in fig. 1；

Fig. 7 is that inner ring end is squeezed to form circle angle schematic diagram by swollen type punch in embodiment illustrated in fig. 1；

Wherein：1, inner ring feed mechanism；11, inner ring；12, storing turntable；13, passage；14, conveyer belt；15, inner ring card Slot；2, bellows feed mechanism；21, bottom plate；211, notch；22, left limit plate；23, right limit plate；24, feeding passage；25、 Sliding slot；3, expansion machine structure；31, swollen type punch；4, rotating disk mechanism；41, bellows card slot；42, screens piece；43, turntable；44, arc Shape bar；5, bellows；51, outer net；52, cutting ferrule；521, outer ring；6, bellows discharging bottom plate.

Specific implementation mode

Embodiment shown in below in conjunction with the accompanying drawings is further described the utility model.

Corrugated stainless steel tubing as shown in Figure 4 and Figure 5, it includes double-ply bellows (not shown), the double-deck wave of package The Intranet (not shown) of line pipe inner face, the card for wrapping up the outer net (51) outside double-ply bellows and being stuck in both ends end point Set 52, cutting ferrule 52 include outer ring 521 and inner ring 11, the bellows inner ring expansion machine of the utility model be used for by 11 distending of inner ring at Type (referred to as swollen type) forms the inner ring 11 of cutting ferrule 52.

Embodiment as shown in Figure 1, the bellows inner ring expansion machine include mainly inner ring feed mechanism 1, bellows feeding Mechanism 2, expansion machine structure 3, rotating disk mechanism 4.Wherein inner ring feed mechanism 1 is for sending inner ring 11 to expansion machine structure 3, ripple For sending bellows 5 to rotating disk mechanism 4, expansion machine structure 3 is used for 11 swollen type of inner ring in bellows 5 pipe feed mechanism 2 Tip inside.

As shown in Figure 1, inner ring feed mechanism 1 includes storing turntable 12 and the passage 13 being connected with storing turntable 12.Storage Several inner rings 11 are placed in material turntable 12, the conveyer belt 14 of helical form rising is provided in storing turntable 12, conveyer belt 14 exists Inner ring 11 is driven to sequentially enter passage 13 under the rotation of storing turntable 12.As shown in figures 1 to 6, in the end of passage 13 Inner ring card slot 15 can be fallen into and be limited, to wait for expansion machine when inner ring 11 reaches the end of passage 13 by being provided with inner ring card slot 15 Structure 3 is taken.

As shown in Figure 1, expansion machine structure 3 includes swollen type punch 31, two groups of expansion machine structures 3 are provided in the present embodiment, respectively Positioned at the both sides of rotating disk mechanism 4.Every group of expansion machine structure 3 includes three swollen type punches 31.One in one of which expansion machine structure Swollen type punch 31 is located in inner ring feed mechanism 1 near 13 end inner ring card slot 15 of passage.The structure of swollen type punch 31 is The conventional arrangement of this field, it is inserted into the inside of inner ring 11, can expand 11 uniform external diameter of inner ring.

Bellows feed mechanism 2 as depicted in figs. 1 and 2, it includes bottom plate 21, and 21 upper surface of bottom plate tilts so that ripple Pipe 5 tumbles naturally, and 21 upper surface of bottom plate is provided with left limit plate 22 and right limit plate 23, and left limit plate 22, right limit plate 23 exist 21 surface of bottom plate limits feeding passage 24, higher than at B at the A of feeding passage 24, and bellows 5 is from A to tumbling entrance at B Rotating disk mechanism 4.Sliding slot 25 is provided on bottom plate 21, left limit plate 22 and right limit plate 23 can slide on sliding slot 25, in this way It can be according to the distance between the length adjustment left limit plate 22 of bellows 5 and right limit plate 23 so that the expansion machine can be swollen The inner ring 11 of type different length bellows 5.

As shown in figures 1 and 3, rotating disk mechanism 4 includes rotatable turntable 43, and 8 are equably provided in 43 periphery of turntable A bellows card slot 41.The rotation direction of turntable 43 is Fig. 3 shown from C to D.As shown in Fig. 3 and Fig. 2, in each ripple pipe clamp The sides C of slot 41 are provided with screens piece 42 on one side, the effect of screens piece 42 be when bellows card slot 41 is gone at bottom plate 21 ( It is exactly at E), the auxiliary of screens piece 42 catches bellows 5, and bellows 5 is made firmly to be connected among bellows card slot 41, The notch 211 that shape matches with screens piece 42 is correspondingly arranged so that screens piece 42 passes through in the lower end of bottom plate 21.It needs to illustrate Although being provided with screens piece 42 in the present embodiment and being accordingly provided with notch 211 at bottom plate 21, what the present embodiment used Said program is a kind of preferred scheme, scheme in the present invention, can be not provided with screens piece 42 and notch 211, At this moment bellows card slot 41 can equally catch bellows 5 and be rotated, and screens piece 42 and the notch being accordingly arranged 211 is arranged Bellows card slot 41 can be made more firmly to be clamped bellows 5.As shown in figure 3, the ripple pipe clamp at bottom plate 21 (at E) Slot 41 drives bellows to turn at F after being clamped bellows 5, near the inner ring card slot 15 in Fig. 1 and Fig. 6 is located at F, in Fig. 1 One group of expansion machine structure 3 in a swollen type punch 31 also be located at F near, this is swollen, and type punch 31 is taken in inner ring card slot 15 Inner ring 11 and be delivered to an end of bellows 5, and inner ring 11 is inserted into the inside of the end and the is carried out to inner ring 11 Primary swollen type；Then swollen type punch 31 returns to original position, and inner ring 11 has stayed in the tip inside of bellows 5；Turntable 43, which are rotated further drive bellows 5, reaches at G, and neighbouring swollen type punch 31 moves and is inserted into 5 end inner ring of bellows at G 11 inside carries out second of swollen type to inner ring 11；Then the swollen type punch 31 returns to original position；Turntable 43 continues to turn Dynamic that bellows 5 is driven to reach at H, neighbouring swollen type punch 31 is moved and is inserted into 5 end inner ring 11 of bellows at H Side carries out the swollen type of third time to inner ring 11 and 11 final molding of inner ring is made to form Fig. 4 and Fig. 5 institutes in the tip inside of bellows 5 Show the inner ring 11 of cutting ferrule 52；Then the swollen type punch 31 at this returns to original position；Turntable 43 is rotated further drive ripple Pipe 5 reaches at J, and bellows 5 is natural to fall off from bellows card slot 41, is collected by bellows discharging bottom plate 6.It needs to illustrate , it is provided in eight bellows card slots 41 and every group of expansion machine structure 3 in the present embodiment and three swollen type punches 31 is set, this The position of three swollen type punches 31 is corresponding with the adjacent position of three bellows card slots 41, and such setting one is can to make The working efficiency of the bellows expansion machine improves, because being clamped ripple in the bellows card slot 41 when work at E, F, G, H, J Pipe 5 carries out the corresponding operating process at this position, is described in further detail as：The bellows 5 at this is carried out at F swollen for the first time While type operates, another bellows 5 is loaded onto again at E, during turntable 43 rotates, is continuously packed into bellows 5 simultaneously Sequence operate to the swollen type of third time and finally fall off naturally for the first time；Second is that can make the swollen type of inner ring in three times into Row so that the swollen type effect of inner ring is more preferable, and can design three swollen types according to the different interior loop-shaped of corrugated tube end and rush First 31 be also different so that different swollen type punches 31 can obtain more accurately, again after having carried out swollen type three times to inner ring Miscellaneous or graceful forming shape.Above-described embodiment, which is arranged in eight bellows card slots 41 and every group of expansion machine structure 3, is arranged three The advantages of swollen type punch 31 is a kind of preferred scheme, the preferred embodiment is told about in front, and in the side of the utility model In case, a bellows card slot 41 and one group of expansion machine structure 3 can be only set, setting one is swollen in one group of expansion machine structure 3 Type punch 31, that is, only carry out primary swollen type operation to bellows and make inner ring final molding.

As shown in Figure 1, being provided with two groups of expansion machine structures 3 in the present embodiment, the both sides of rotating disk mechanism 4 are arranged on, due to this The operation object bellows 5 of expansion machine is that both ends are required for 11 swollen type of inner ring wherein in embodiment, so be arranged simultaneously Two groups of expansion machine structures 3 can carry out swollen type operation at the both ends of bellows 5 simultaneously, improve efficiency.Two groups of expansion machines are set simultaneously Structure 3 can also make the swollen type punch of same 41 both sides of bellows card slot squeeze one end of inner ring 11, can make in this way Expansion machine processing needs to carry out inner ring 11 bellows 5 of lateral compression, for example needs to form circle angle in the end of inner ring 11, such as Shown in Fig. 7.

As shown in Figure 1, the both sides of rotating disk mechanism 4 are each provided with a curved rod 44 for being limited to bellows 5, arc Bar 44 can prevent bellows 5 from falling off from bellows card slot 41, and the height of curved rod 44 can be adjusted, the curved rod 44 of both sides Height can not also be consistent.When needing the end to inner ring 11 to carry out the swelling that foregoing circle angle is formed, work as discovery The inner ring 11 of some bellows 5 falls off or undesirable needs only carry out 11 swelling of inner ring to 5 one end of bellows, in needs The height that the other end of circle swelling one end adjusts curved rod 44 makes it resist bellows 5, then will be interior to this with swollen type punch 31 It encloses 11 swollen types and the outboard end of inner ring 11 is squeezed.

Inner ring feed mechanism 1, bellows feed mechanism 2, expansion machine structure 3 and rotating disk mechanism 4 are all to automate between each other It cooperates, only needs seldom manual operation, it is efficient.

Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this. It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it It is interior.

Claims (9)

1. a kind of bellows inner ring expansion machine, it is characterised in that：It includes inner ring feed mechanism（1）, bellows feed mechanism （2）, for by the inner ring（11）The expansion machine structure that swelling is combined is carried out with bellows（3）With the turntable for carrying the bellows Mechanism（4）, the rotating disk mechanism（4）On be provided with bellows card slot（41）, the expansion machine structure（3）On be provided with and the wave Line pipe clamp slot（41）The corresponding swollen type punch in position（31）.

2. bellows inner ring expansion machine as described in claim 1, it is characterised in that：The bellows feed mechanism（2）Including The inclined bottom plate in upper surface（21）, be slidably disposed on the bottom plate（21）The left limit plate of upper surface（22）And right limit plate （23）, the left limit plate（22）With the right limit plate（23）In the bottom plate（21）Surface limits sending for the bellows Expect channel（24）.

3. bellows inner ring expansion machine as claimed in claim 2, it is characterised in that：The bellows card slot（41）Set on one side It is equipped with screens piece（42）.

4. bellows inner ring expansion machine as claimed in claim 3, it is characterised in that：The bottom plate（21）Lower end be provided with it is scarce Mouthful（211）, the notch（211）Shape and the screens piece（42）Shape match.

5. bellows inner ring expansion machine as described in claim 1, it is characterised in that：The inner ring feed mechanism（1）Including storage Expect turntable（12）And storing turntable（12）Connected passage（13）, the storing turntable（12）It is inside provided with for will be described Inner ring（11）It is transported to the passage（13）The conveyer belt at place（14）, the passage（13）End be provided with inner ring card slot （15）.

6. bellows inner ring expansion machine as described in claim 1, it is characterised in that：The expansion machine structure（3）It is two groups, two groups The expansion machine structure（3）It is arranged in correspondence in the rotating disk mechanism（4）Both sides.

7. bellows inner ring expansion machine as described in claim 1, it is characterised in that：Expansion machine structure described in every group（3）Including more A swollen type punch（31）, the bellows card slot（41）It is evenly distributed in the rotating disk mechanism（4）Turntable（43）Outside At edge.

8. bellows inner ring expansion machine as claimed in claim 7, it is characterised in that：The swollen type punch（31）Quantity is three It is a, the bellows card slot（41）Quantity is eight, three swollen type punches（31）It corresponds respectively to described in adjacent three Bellows card slot（41）Position and be arranged.

9. bellows inner ring expansion machine as described in claim 1, it is characterised in that：The rotating disk mechanism（4）Both sides respectively set Curved rod there are one setting for being limited to bellows（44）.