CN214557064U - Elastic assembly for cold heading of nut and nut processing system - Google Patents
Elastic assembly for cold heading of nut and nut processing system Download PDFInfo
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- CN214557064U CN214557064U CN202023169967.2U CN202023169967U CN214557064U CN 214557064 U CN214557064 U CN 214557064U CN 202023169967 U CN202023169967 U CN 202023169967U CN 214557064 U CN214557064 U CN 214557064U
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- cold heading
- elastic
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Abstract
The application relates to the technical field of fastener cold heading forming processes, in particular to an elastic component for nut cold heading and a nut processing system. The elastic component for cold heading of the nut comprises a cushion cover, an elastic piece, a cushion block and a punch; the cushion cover is internally provided with an accommodating space, and the elastic piece is positioned in the accommodating space; one end of the cushion block is located in the accommodating space and is in contact with the elastic piece, and the other end of the cushion block extends out of the accommodating space and is in contact with the punch. When the drift received the shaping power, the drift atress can promote the cushion motion, and cushion compression elastic component, when the drift butt was sheathe in to the pad, the drift that receives the shaping power stopped the application of force to the cushion, and the cushion this moment only receives the elastic force of elastic component, and the shaping power is used on the terminal surface of filling up the cover through the drift, and the shaping power is finally sheathe in to the pad, the intensity of filling up the cover is enough to bear great shaping power and can not damage, and the cushion only receives the elastic force of elastic component, and the atress is less, and then can not influence the life of elastic construction.
Description
Technical Field
The application relates to the technical field of fastener cold heading forming processes, in particular to an elastic component for nut cold heading and a nut processing system.
Background
During cold heading production and manufacturing of the nut, the elastic structure plays a role of transferring the nut between stations, and as shown in the combined drawings of fig. 1, 2 and 3, the elastic restoring piece is realized by using a step punch 100 'and a first spring 101' in a first elastic structure; referring to fig. 4, 5 and 6, it is shown that the elastic restoring member is implemented by using the step pad 102 'and the second spring 103' in the second elastic structure.
However, in the two modes, the nut is subjected to a large cold heading forming force in cold heading forming, which ranges from several tons to tens of tons, and due to the fact that the two elastic structures are both provided with the elastic parts, the diameter d of the end part, facing the first cushion block 104 'or the second cushion block 105', of the step punch 100 'or the step cushion block 102' is greatly reduced, the strength of the cold heading forming force is often insufficient, the end part is often broken or bent, and the service life of the elastic structure is influenced.
SUMMERY OF THE UTILITY MODEL
The application aims to provide an elastic component and nut system of processing for nut cold-heading, in order to solve among the prior art step drift or step cushion intensity not enough and influence elastic construction life's technical problem to a certain extent.
The application provides an elastic assembly for cold heading of a nut, which comprises a cushion cover, an elastic piece, a cushion block and a punch;
the cushion sleeve is internally provided with an accommodating space, and the elastic piece is positioned in the accommodating space;
one end of the cushion block is positioned in the accommodating space and can be in contact with the elastic piece, and the other end of the cushion block extends out of the accommodating space and is in contact with the punch;
when the punch head bears the nut to be machined, the punch head compresses the elastic piece through the cushion block, and the punch head is enabled to abut against the cushion sleeve.
In the above technical scheme, further, the cushion cover is in clearance fit with the cushion block in the cushion cover.
In the above technical solution, further, the punch pin structure further comprises a punch pin sleeve, wherein the punch pin sleeve is sleeved outside the punch pin and is in clearance fit with the punch pin.
In the above technical solution, further, the punch includes an abutting portion and a receiving portion; the abutting part is connected with the cushion block, and the bearing part is used for bearing the nut to be processed;
a first mounting hole and a second mounting hole are formed in the punch sleeve;
the abutting portion moves in the first mounting hole, and the receiving portion moves in the first mounting hole and the second mounting hole.
In the above technical scheme, further, still include the convex die cover, the convex die cover is established the cushion cover and partly the cover of punching head.
In the above technical solution, further, the male die sleeve is connected with at least a part of the punch sleeve through a clamping sleeve.
In the above technical scheme, further, still include the plug, the plug is located accommodation space and be located the elastic component is kept away from one side of cushion, the plug with screw-thread fit between the cover of packing.
In the above technical solution, further, the cushion block is in a T-shaped structure, and a large end thereof is in contact with the elastic member.
In the above technical solution, further, the elastic member is a spring.
The application also provides a nut processing system, including the elastic component of foretell nut cold-heading.
Compared with the prior art, the beneficial effect of this application is:
the application provides an elastic component for cold heading of a nut, which comprises a cushion cover, an elastic piece, a cushion block and a punch;
the cushion sleeve is internally provided with a containing space;
one end of the cushion block is located in the accommodating space and is in contact with the elastic piece, and the other end of the cushion block extends out of the accommodating space and is in contact with the punch.
Specifically, when the drift receives the shaping power, the drift atress can promote the cushion motion, the cushion compression the elastic component, until the drift butt arrives when the cushion sheathes in, receive the shaping power the drift stops right the cushion application of force, the cushion this moment only receives the elastic force of elastic component, the shaping power process the drift is used on the terminal surface of cushion cover, compare in prior art, shaping power direct action is on the less step drift of diameter or step cushion, lead to the tip rupture or the bending of the less step drift of diameter or step cushion, and then influence elastic construction's life compares, shaping power in this application is finally used on the cushion sheathes, the intensity of cushion cover is enough to bear great shaping power and can not damage, the cushion only receives the elastic force of elastic component, and the atress is less, and thus the service life of the elastic structure is not affected.
The application also provides a nut processing system, which comprises the elastic component for cold heading of the nut. Based on the above analysis, the above beneficial effects are also achieved, and are not described herein again.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a first elastic structure for a nut cold heading in a free state in the prior art;
FIG. 2 is a structural diagram of a first elastic structure for a nut cold heading in a forming stressed state in the prior art;
FIG. 3 is a schematic structural view of a stepped punch in a spring structure for a first prior art nut cold heading;
FIG. 4 is a schematic structural view of a second prior art elastic structure for a nut cold heading in a free state;
FIG. 5 is a structural diagram of a second prior art elastic structure for a cold heading nut in a forming stressed state;
FIG. 6 is a schematic structural view of a step pad in a spring structure for a second prior art nut cold heading;
FIG. 7 is a schematic structural view of the spring assembly for cold heading of a nut provided herein in a free state;
FIG. 8 is a structural schematic diagram of the elastic component for cold heading of the nut provided by the application under forming stress.
In the figure: 100' -step punch; 101' -a first spring; 102' -step pad; 103' -a second spring; 104' -a first head block; 105' -a second head block; 106-cushion cover; 107-an elastic member; 108-a cushion block; 109-a punch; 110-a containment space; 111-punch sleeves; 112-an abutment; 113-a receiving portion; 116-a male die sleeve; 117-clamping set; 118-plug.
Detailed Description
The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.
Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.
For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.
Example one
Referring to fig. 7 and 8, the present application provides an elastic assembly for cold heading of a nut, including a washer housing 106, an elastic member 107, a spacer 108, and a punch 109;
the cushion cover 106 is internally provided with an accommodating space 110, and the elastic piece 107 is positioned in the accommodating space 110;
one end of the spacer 108 is located in the accommodating space 110 and contacts the elastic member 107, and the other end of the spacer 108 extends out of the accommodating space 110 and contacts the punch 109.
Specifically, when the drift 109 receives the forming power, the drift 109 atress can promote the cushion 108 motion, the cushion 108 compresses the elastic component 107, until the drift 109 butt arrives when the ticking 106 goes up, receive the forming power the drift 109 stops right the cushion 108 application of force, cushion 108 this moment only receives the elastic force of elastic component 107, the forming power process the drift 109 is used on the terminal surface of ticking 106, compare in the prior art, the forming power is directly used on the step drift or the step cushion that the diameter is less, lead to the tip rupture or the bending of the step drift or the step cushion that the diameter is less, and then influence the life of elastic construction and compare, the forming power in this application is used on the ticking 106 at last, the intensity of ticking 106 is enough to bear great forming power and can not damage, the cushion 108 only receives the elastic force of elastic component 107, the stress is small, and the service life of the elastic structure cannot be influenced.
Preferably, the elastic member 107 is a spring.
Preferably, the pad block 108 has a T-shaped structure and the large end thereof contacts the elastic member 107, so as to increase the contact area between the pad block 108 and the elastic member 107.
Preferably, the cushion cover 106 is in clearance fit with the spacers 108 located within the cushion cover 106 to ensure that the spacers 108 can slide within the cushion cover 106.
In this embodiment, the elastic assembly for cold heading of the nut further includes a punch sleeve 111, the punch sleeve 111 is sleeved outside the punch 109, and the punch sleeve 111 and the punch 109 are in clearance fit to ensure that the punch 109 can slide in the punch sleeve 111.
Specifically, the punch 109 includes an abutment portion 112 and a socket portion 113; the abutting part 112 is connected with the cushion block 108, and the receiving part 113 is used for receiving the nut to be processed; a first mounting hole and a second mounting hole are formed in the punch sleeve 111; more specifically, the first and second mounting holes have a stepped structure such that the abutting portion 112 moves in the first mounting hole and the receiving portion 113 moves in the first and second mounting holes.
In this embodiment, the elastic assembly for cold heading of nut further includes a male mold sleeve 116, the male mold sleeve 116 is sleeved on the cushion cover 106 and the punch cover 111, and the male mold sleeve 116 is used for fixing the cushion cover 106 and a part of the punch cover 111.
Specifically, the die sleeve 116 and a portion of the punch sleeve 111 are connected by a clamping sleeve 117, and the clamping sleeve 117 is used to improve the connection stability between the die sleeve 116 and the punch sleeve 111 and prevent the punch sleeve 111 from rotating relative to the die sleeve 116 when a forming force is applied to the punch 109.
In this embodiment, the elastic assembly for cold heading of the nut further comprises a plug 118, the plug 118 is located in the accommodating space 110 and located on one side of the elastic member 107 away from the spacer 108, one end of the elastic member 107 is in contact with the spacer 108, and the other end is fixedly connected with the plug 118.
Preferably, the plug 118 is threadably engaged with the gland 106.
Example two
The application also provides a nut processing system, which comprises the elastic component for cold heading of the nut. Based on the above analysis, the above beneficial effects are also achieved, and are not described herein again.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. An elastic assembly for cold heading of a nut is characterized by comprising a cushion cover, an elastic piece, a cushion block and a punch;
the cushion sleeve is internally provided with an accommodating space, and the elastic piece is positioned in the accommodating space;
one end of the cushion block is positioned in the accommodating space and can be in contact with the elastic piece, and the other end of the cushion block extends out of the accommodating space and is in contact with the punch;
when the punch head bears the nut to be machined, the punch head compresses the elastic piece through the cushion block, and the punch head is enabled to abut against the cushion sleeve.
2. The spring assembly for cold heading a nut as claimed in claim 1, wherein said pillow cover is a clearance fit with said spacer located within said pillow cover.
3. The spring assembly for cold heading of nuts as claimed in claim 1, further comprising a punch sleeve sleeved outside said punch and clearance fit with said punch.
4. The resilient assembly for cold heading of a nut as claimed in claim 3, wherein said punch includes an abutment and a socket; the abutting part is connected with the cushion block, and the bearing part is used for bearing the nut to be processed;
a first mounting hole and a second mounting hole are formed in the punch sleeve;
the abutting portion moves in the first mounting hole, and the receiving portion moves in the first mounting hole and the second mounting hole.
5. The spring assembly for cold heading of a nut as claimed in claim 3, further comprising a die sleeve surrounding said washer sleeve and at least a portion of said punch sleeve.
6. The spring assembly for cold heading of nuts as claimed in claim 5, wherein said die sleeve and said punch sleeve are connected by a clamping sleeve.
7. The spring assembly for cold heading of a nut as claimed in claim 1, further comprising a plug located in said receiving space and on a side of said spring remote from said pad, said plug being in threaded engagement with said washer.
8. The spring assembly for cold heading of nuts as claimed in claim 1, wherein said spacer is of T-shaped configuration and its large end is in contact with said spring.
9. The spring assembly for cold heading of a nut of claim 1, wherein said spring is a spring.
10. A nut machining system comprising the nut cold-headed resilient assembly of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169967.2U CN214557064U (en) | 2020-12-24 | 2020-12-24 | Elastic assembly for cold heading of nut and nut processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023169967.2U CN214557064U (en) | 2020-12-24 | 2020-12-24 | Elastic assembly for cold heading of nut and nut processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557064U true CN214557064U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023169967.2U Active CN214557064U (en) | 2020-12-24 | 2020-12-24 | Elastic assembly for cold heading of nut and nut processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214557064U (en) |
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- 2020-12-24 CN CN202023169967.2U patent/CN214557064U/en active Active
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