CN204338778U - Riveter and revolve die - Google Patents
Riveter and revolve die Download PDFInfo
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- CN204338778U CN204338778U CN201420771473.7U CN201420771473U CN204338778U CN 204338778 U CN204338778 U CN 204338778U CN 201420771473 U CN201420771473 U CN 201420771473U CN 204338778 U CN204338778 U CN 204338778U
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- die
- connecting portion
- head
- riveter
- revolve
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Abstract
The utility model discloses a kind of riveter and revolve die, it is characterized in that, comprise connecting portion and contact with rivet roll head, described connecting portion be used for be connected with the die connector that revolves of riveter, described connecting portion is fixedly connected with the described head that rolls, described in roll head be that wolfram steel rolls head.Using to revolving die the wolfram steel that hardness is higher, the service life of rolling head can be extended, and then add the service life of revolving die.So the utility model provide revolve die and can solve short problem in service life.The invention also discloses and a kind ofly comprise the above-mentioned riveter revolving die.
Description
Technical field
The utility model relates to machine tool field, more particularly, relates to one and revolves die, also relates to a kind ofly comprising the above-mentioned riveter revolving die.
Background technology
Riveter is a kind of riveting equipment developed according to cold rolling principle, the plant equipment with rivet, article riveted joint can got up.This compact equipment, stable performance and easy and safe to operate.Riveter owner will complete assembling by rotating with pressure, and it is mainly used in the occasion needing closing-up, and kind is divided into pneumatic rotary riveter and hydraulic revolving-riveting machine, and the rivet of use is generally solid rivet or rivet more hollow.
Riveter is generally pass motion to main shaft by the shaft coupling of self, pneumatic system or hydraulic system piston rod UNICOM main shaft are exerted pressure downwards simultaneously, when revolving die and touching rivet, revolve die to revolve round the sun around the center of rivets central line and main shaft, revolve die rotation under the effect of tangential force simultaneously, thus form fricton-tight rolling, wherein revolve die and refer to the die be applied on riveter.The material revolving die use in prior art is Cr12MoV (chromium 12 molybdenum vanadium), and the hardness of this material is 58HRC-62HRC (HRC is stiffness units).This service life of revolving die is short, the end face that die is once revolved in every reconditioning can only process about 1,000 rivet and revolve die can reconditioning number of times less.Not only add workload greatly like this, and add the manufacturing cost of revolving die.
In sum, short problem in service life of revolving die how is effectively solved, those skilled in the art's urgent problem.
Utility model content
In view of this, first object of the present utility model is to provide one to revolve die, and this revolves die can solve short problem in service life of revolving die effectively, and second object of the present utility model is to provide and a kind ofly comprises the above-mentioned riveter revolving die.
In order to reach above-mentioned first object, the utility model provides following technical scheme:
One revolves die, it is characterized in that, comprise connecting portion and contact with rivet roll head, described connecting portion is used for being connected with the die connector that revolves of riveter, and described connecting portion is fixedly connected with the described head that rolls, described in roll head be that wolfram steel rolls head.
Preferably, described connecting portion welds with the described head that rolls.
Preferably, described in roll head the one end contacted with described rivet be cone, the bus of described cone and the angle of bottom surface are between 1.5 degree and 2 degree.
Preferably, described in roll head the one end be connected with described connecting portion there is lug boss, described lug boss inserts described connecting portion.
The one that the utility model provides revolves die, and this revolves die and comprises connecting portion and roll head, and wherein connecting portion is used for being connected with the die connector that revolves of described riveter, and rolls head with rivet and contact, to rivet applying grinding pressure.Connecting portion with roll head and be fixed together, wherein rolling head is that a kind of wolfram steel rolls head, compares connecting portion, and the hardness rolling head can be high a lot, but this global shape revolving die should with reference to the shape of revolving die in prior art.
Can know according to above-mentioned technical scheme, of the present utility modelly revolve the part that die contacts with rivet and have employed the high a lot of wolfram steel of hardness, compare and overallly adopt wolfram steel, financial cost can reduce a lot.And compare entirety and all use chromium 12 molybdenum vanadium, the time in service life can be increased.Because rolling head is main consumable component in the riveter course of work, and certain hour internal loss degree is relevant with the hardness of self.The wolfram steel that hardness is higher is used to this position, the service life of rolling head can be extended, and then add the service life of revolving die.So the utility model provide revolve die and can solve short problem in service life.
In order to reach above-mentioned second object, the utility model additionally provides a kind of riveter, this riveter comprise above-mentioned any one revolve die, because the above-mentioned die that revolves has above-mentioned technique effect, there is this riveter revolving die and also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation revolving die that Fig. 1 provides for the utility model embodiment.
In accompanying drawing, mark is as follows:
Connecting portion 1, roll 2.
Detailed description of the invention
The utility model embodiment discloses one and revolves die, to solve short problem in service life of revolving die.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to Fig. 1, is the structural representation revolving die that the utility model embodiment provides.
In a kind of specific embodiment, what this enforcement provided revolves die, and global shape is preferably with reference to the shape of revolving die in prior art.Revolve die to rotate round the center line of rivet, and revolve the center line of die self and rivets central line can be at a certain angle, so just can make to revolve die and rolling compaction is realized to rivet.Die is revolved in order to what better describe that the present embodiment provides, the one end contacted with rivet of revolving die is referred to as to roll 2, the other end revolving die is referred to as connecting portion 1, the Main Function of connecting portion 1 is for being connected with the die connector that revolves of riveter, so the concrete shape of connecting portion 1 can with reference to prior art.Roll 2 to be fixed together with connecting portion 1, concrete connected mode generally selects welding, and it is more firm weld, and low to volume requirement relative to bolt connection.And the hardness rolling 2 should be greater than the hardness of connecting portion 1, so preferably select wolfram steel to roll head, wolfram steel rolls the hardness of head much larger than chromium 12 molybdenum vanadium, and the material of connecting portion 1 still can use chromium 12 molybdenum vanadium to roll head.The material revolving die and rivet contact portion is made into the larger wolfram steel of hardness, within a certain period of time, wolfram steel rolls head and compares chromium 12 molybdenum vanadium and roll head, and its extent of deterioration is very little, so extend the service life of rolling 2, and then increase the service life of revolving die.
Because the center line and its rotary centerline that revolve die are at an angle, but that face of generally rolling the nearly rivet of head rest is at a right angle with the center line revolving die, so be easy to cause the end face sub-fraction linear contact lay revolving die and rivet, make to revolve die causes rivet end face out-of-flatness when rolling compaction, make the end face of rivet not reach requirement.The one end contacted with rivet that therefore can make to roll 2 is cone, the bus of this cone and the angle of bottom surface between 1.5 degree and 2 degree, the wherein bottom surface of cone that refers to, bottom surface.Roll 2 overall be truncated cone-shaped, can ensure to roll the rigidity of 2, and then reduce the distortion rolling 2.Use there is cone roll 2, making to roll 2 can have the linear contact lay of half path length with rivet end face, can ensure rivet end face flat smooth like this.
In order to the connection making to roll between 2 and connecting portion 1 is more firm.In the one end be connected with connecting portion 1 of rolling 2, there is lug boss, and this lug boss inserts connecting portion 1, namely represent that connecting portion 1 has the space that lug boss can be allowed to insert.When connecting portion 1 drive roll 2 move along the centerline direction vertically revolving die time, the thrust that connecting portion 1 provides and be not only the thrust provided by intermediate junction device, the mainly thrust that provides of lug boss, avoid destroy roll 2 with the connection of connecting portion 1.
Revolve die based on what provide in above-described embodiment, the utility model additionally provides a kind of riveter, and this riveter comprises in above-described embodiment that any one revolves die.Die is revolved, so the beneficial effect of this riveter please refer to above-described embodiment in above-described embodiment because this riveter have employed.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. one kind revolves die, it is characterized in that, comprise connecting portion (1) and contact with rivet roll head (2), described connecting portion (1) is for being connected with the die connector that revolves of riveter, described connecting portion (1) is fixedly connected with the described head (2) that rolls, described in roll head (2) for wolfram steel and roll head.
2. according to claim 1ly revolve die, it is characterized in that, described connecting portion (1) welds with the described head (2) that rolls.
3. according to claim 1ly revolve die, it is characterized in that, described in roll head (2) the one end contacted with described rivet be cone, the bus of described cone and the angle of bottom surface are between 1.5 degree and 2 degree.
4. according to any one of claim 1-3, revolve die, it is characterized in that, described in roll head (2) the one end be connected with described connecting portion (1) there is lug boss, described lug boss inserts described connecting portion (1).
5. a riveter, is characterized in that, comprises and revolve die as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771473.7U CN204338778U (en) | 2014-12-09 | 2014-12-09 | Riveter and revolve die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420771473.7U CN204338778U (en) | 2014-12-09 | 2014-12-09 | Riveter and revolve die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338778U true CN204338778U (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420771473.7U Active CN204338778U (en) | 2014-12-09 | 2014-12-09 | Riveter and revolve die |
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| CN (1) | CN204338778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672638A (en) * | 2018-07-10 | 2018-10-19 | 西安航空制动科技有限公司 | A kind of rotation riveting punch |
-
2014
- 2014-12-09 CN CN201420771473.7U patent/CN204338778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672638A (en) * | 2018-07-10 | 2018-10-19 | 西安航空制动科技有限公司 | A kind of rotation riveting punch |
| CN108672638B (en) * | 2018-07-10 | 2023-08-29 | 西安航空制动科技有限公司 | Rotary riveting punch |
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