CN205032525U - Bellows ripple deformation device - Google Patents
Bellows ripple deformation device Download PDFInfo
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- CN205032525U CN205032525U CN201520624902.2U CN201520624902U CN205032525U CN 205032525 U CN205032525 U CN 205032525U CN 201520624902 U CN201520624902 U CN 201520624902U CN 205032525 U CN205032525 U CN 205032525U
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- bellows
- guide post
- guide bar
- connection block
- deformation apparatus
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Abstract
The utility model belongs to the technical field of bellows equipment, especially, relate to a bellows ripple deformation device. It has solved the inconvenient scheduling problem of current bellows blank pressing operation. Including being shaft -likely and can inserting the guide bar in bellow, its characterized in that, guide bar one end the guide part has, the other end is connected with the connecting seat with the coaxial setting of guide bar, the one end that is equipped with the guide bar on the connecting seat have a plurality of be located guide bar circumference peripheral and all with the concentric annular groove that sets up of guide bar, the connecting seat other end be equipped with with the handle of the coaxial setting of the guide bar body. This bellows ripple deformation device's advantage lies in: simple structure, convenient operation through establishing bellows jecket on the guide bar and hitting dozen handle body with the hammer and can realize the deformation of bellows corrugated, is applicable to the bellows of more bore models, practices thrift the cost.
Description
Technical field
The utility model belongs to bellows device technical field, especially relates to a kind of bellows ripple deformation apparatus.
Background technology
Bellows is a kind of tubing of wave sample of external form picture rule, be mainly used in the connection of pipeline and pipeline, or the connection of pipeline and equipment uses.Need before installation to carry out flanging to the port of bellows, existing bellows edge mould is all manufacture for the bellows of fixing specification, a kind of edge mould can only process a kind of bellows of specification, installation cost is high, poor for applicability, and during flanging bellows pipe fitting end in the inside of edge mould, damage when not easily seeing flanging, pipe fitting caused, easy destruction fitting structure, causes unnecessary economic loss.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of mechanical transmission-type corrugated pipe mouth fatting apparatus [application number: 201420858342.2], it comprises bellows lock chamber, lock chamber lid and crushing block, it is hinged that lock chamber lid locks chamber by articulated mounting and bellows, lock chamber lid and bellows locks and chamber are had respectively snap close can cover locking chamber and bellows is locked chamber and locked, also include swing arm, precession block, crushing block and crushing block back-moving spring, described crushing block is loaded in bellows lock chamber movably, form transmission as its one end of transmission Passive part and precession block to connect, its outer cover has crushing block back-moving spring, back-moving spring is loaded in bellows lock chamber, precession block there is external screw thread, the internal thread locking end, chamber with bellows forms screw thread turn and connects, one end of precession block is fixed with manual rotation apparatus swing arm.
When such scheme to some extent solves bellows flanging, flanging difficulty is large, easily damages the problem of body, but the corrugated pipe mouth fatting apparatus of the program still can only the bellows of corresponding a kind of model, and cost is high, poor for applicability.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, is convenient to bellows ripple deformation apparatus bellows being carried out to flanging.
For achieving the above object, the utility model have employed following technical proposal: this bellows ripple deformation apparatus, comprise in guide post that is shaft-like and that can insert in bellows body, it is characterized in that, described guide post one end has guide part, the other end is connected with the Connection Block coaxially arranged with guide post, one end that Connection Block is provided with guide post has and is somely positioned at guide post week to the periphery and all concentric annular grooves arranged with guide post, and the described Connection Block other end is provided with the handle body coaxially arranged with guide post.The end of first guide post being inserted bellows body during flanging produces displacement to avoid bellows in flanging process, flanging operation can be carried out to bellows body end edge against to during annular groove on Connection Block when guide post inserts bellows body completely, bellows body can be fixed by annular groove here, thus make flanging more accurate, then make bellows ripple produce deformation by hammer handle body and circumference is outwardly, thus realize corrugated tube end flanging.
In above-mentioned bellows ripple deformation apparatus, the groove width size of described annular groove is more than or equal to the wall thickness size of bellows body.
In above-mentioned bellows ripple deformation apparatus, the quantity of described annular groove is two and sets gradually from inside to outside.Carry out flanging with the bellows body that this carrys out satisfied different bore, have more applicability.
In above-mentioned bellows ripple deformation apparatus, the diameter of the stub end that described guide part is connected with guide post diminishes gradually to the diameter of little head end, and the little head end of described guide part is blunt nosed shape.Therefore can not destroy the structure of bellows body when guide post inserts bellows body, reduce transducer wall ' s abrasion.
In above-mentioned bellows ripple deformation apparatus, described Connection Block is column, and has arc-shaped transition between described Connection Block and handle body.
In above-mentioned bellows ripple deformation apparatus, described Connection Block, handle body and guide post are all connected as a single entity structure.This structure makes this ripple deformation apparatus firmer, stable, and simply shaping, easy to process.
Compared with prior art, the advantage of this bellows ripple deformation apparatus is: structure is simple, easy to operate, by bellows-sheathed being established the deformation that also can realize bellows ripple on the guide bar with hammer handle body, be applicable to the bellows of more bore models, cost-saving.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
Structural representation under the using state that Fig. 2 provides for the utility model.
In figure, bellows body 1, bellows body end 11, tube wall 12, guide post 2, guide part 3, stub end 31, little head end 32, Connection Block 4, annular groove 41, handle body 5, arc-shaped transition 6.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this bellows ripple deformation apparatus, comprise in guide post 2 that is shaft-like and that can insert in bellows body 1, guide post 2 one end has guide part 3, the other end is connected with the coaxial Connection Block 4 arranged with guide post 2, one end that Connection Block 4 is provided with guide post 2 has and is somely positioned at guide post 2 weeks to the periphery and all concentric annular grooves 41 arranged with guide post 2, and described Connection Block 4 other end is provided with the coaxial handle body 5 arranged with guide post 2.First guide post 2 is inserted bellows body 1 during flanging and in flanging process, produce displacement to avoid bellows body 1, flanging operation can be carried out against to during annular groove 41 on Connection Block 4 when guide post 2 inserts edge, bellows body 1 to bellows body end 2 completely, bellows body 1 can be fixed by annular groove 41 here, thus make flanging more accurate, smoothly, then make bellows body 1 ripple produce deformation by hammer handle body 5 and circumference is outwardly, thus realize bellows body 1 end flanging.
Particularly, the Connection Block 4 of the bellows ripple deformation apparatus in the present embodiment is provided with the annular groove 41 outwards set gradually in two, here annular groove 41 is used for fixing bellows body 1, and groove width size is more than or equal to the wall thickness size of bellows body 1, carry out flanging with the bellows body 1 that this carrys out satisfied different bore, have more applicability.
Further, the diameter of the stub end 31 that the guide part 3 in the present embodiment is connected with guide post 2 diminishes gradually to the diameter of little head end 32, and the little head end 32 of guide part 3 is in blunt nosed shape, therefore can not destroy the structure of bellows body 1 when guide post 2 inserts bellows body 1, reduce tube wall 12 and wear and tear.Wherein, the Connection Block 4 of this bellows ripple deformation apparatus is column, and and between handle body 5, there is arc-shaped transition 6, Connection Block 4, handle body 5 are all connected as a single entity structure with guide post 2, and this structure makes this ripple deformation apparatus firmer, stable, and it is simply shaping, easy to process.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as bellows body 1, bellows body end 11, tube wall 12, guide post 2, guide part 3, stub end 31, little head end 32, Connection Block 4, annular groove 41, handle body 5, arc-shaped transition 6 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a bellows ripple deformation apparatus, comprise in guide post (2) that is shaft-like and that can insert in bellows body (1), it is characterized in that, described guide post (2) one end has guide part (3), the other end is connected with the coaxial Connection Block (4) arranged with guide post (2), one end that Connection Block (4) is provided with guide post (2) has and is somely positioned at guide post (2) week to the periphery and all concentric annular grooves (41) arranged with guide post (2), described Connection Block (4) other end is provided with the coaxial handle body (5) arranged with guide post (2).
2. bellows ripple deformation apparatus according to claim 1, is characterized in that, the groove width size of described annular groove (41) is more than or equal to the wall thickness size of bellows body (1).
3. bellows ripple deformation apparatus according to claim 2, is characterized in that, the quantity of described annular groove (41) is two and sets gradually from inside to outside.
4. the bellows ripple deformation apparatus according to claim 1 or 2 or 3, it is characterized in that, the diameter of the stub end (31) that described guide part (3) is connected with guide post (2) diminishes gradually to the diameter of little head end (32), and the little head end (32) of described guide part (3) is in blunt nosed shape.
5. bellows ripple deformation apparatus according to claim 4, is characterized in that, described Connection Block (4) in column, and has arc-shaped transition (6) between described Connection Block (4) and handle body (5).
6. bellows ripple deformation apparatus according to claim 5, is characterized in that, described Connection Block (4), handle body (5) and guide post (2) are all connected as a single entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624902.2U CN205032525U (en) | 2015-08-18 | 2015-08-18 | Bellows ripple deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520624902.2U CN205032525U (en) | 2015-08-18 | 2015-08-18 | Bellows ripple deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032525U true CN205032525U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520624902.2U Active CN205032525U (en) | 2015-08-18 | 2015-08-18 | Bellows ripple deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032525U (en) |
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2015
- 2015-08-18 CN CN201520624902.2U patent/CN205032525U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |