CN107575441A - Latch class anticreep jump ring, processing technology and its clamp spring component - Google Patents
Latch class anticreep jump ring, processing technology and its clamp spring component Download PDFInfo
- Publication number
- CN107575441A CN107575441A CN201710877857.5A CN201710877857A CN107575441A CN 107575441 A CN107575441 A CN 107575441A CN 201710877857 A CN201710877857 A CN 201710877857A CN 107575441 A CN107575441 A CN 107575441A
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- section
- jump ring
- flat segments
- latch
- bending
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Abstract
The invention belongs to technical field of automobile accessories, more particularly to a kind of latch class anticreep jump ring, processing technology and its clamp spring component.It solves the problems such as prior art design is unreasonable.This latch class anticreep jump ring, jump ring takes the shape of the letter U structure, including flat segments and the bending section for being connected to flat segments one end, connect that oriented flat segments side is inclined to tilt down section in one end away from flat segments of bending section, it is provided with the lower end for tilting down section outward towards the upper inclined section that is inclined upwardly, the one end of flat segments away from bending section can be divided into the segmentation breach of two pieces of symmetrically arranged elastic cantilever blocks by being provided with the one end of flat segments away from bending section, U-shaped hole is provided with section is tilted down and on section is tilted down formed with cantilever type elastic briquetting, described cantilever type elastic briquetting free end is directly over segmentation breach, pressure reduction structure is provided between cantilever type elastic briquetting and bending section.The advantage of the invention is that：It is simple in construction and bolt-dismounting efficiency can be improved.
Description
Technical field
The invention belongs to technical field of automobile accessories, more particularly to a kind of latch class anticreep jump ring, processing technology and its
Clamp spring component.
Background technology
In auto parts machinery, such as throttle or clutch etc., it is required for being attached fixation using clamp spring component.
Its structure of existing jump ring typically takes the shape of the letter U structure, is molded respectively inwards at the both ends of U-shaped structure, shaping manufacture phase
Cumbersome to complicated and technique, secondly, its cooperation or dismounting with latch of existing jump ring, its disassembly efficiency is relatively low, main
Reason is：
Both ends are molded respectively inwards, and it causes the gap between both ends smaller, and latch resistance during being caught in is larger
And assembling is influenceed, secondly, in dismounting, its influence of aduncate convex portion is split out, it is necessary to could be realized by instrument above-mentioned
Dismounting.
Based on above-mentioned technical problem, urgent need design is a can to solve the clamp spring component and technique of above-mentioned technical problem.
The content of the invention
First purpose of the present invention is in view of the above-mentioned problems, providing a kind of simple in construction and can improve bolt-dismounting effect
The latch class anticreep jump ring of rate.
Second object of the present invention is in view of the above-mentioned problems, providing a kind of technique simply and can improve disassembly efficiency
Latch class anticreep jump ring.
Third object of the present invention is in view of the above-mentioned problems, providing a kind of simple in construction and can improve disassembly efficiency
Latch class anticreep jump ring.
To reach above-mentioned purpose, present invention employs following technical proposal：This latch class anticreep jump ring, jump ring take the shape of the letter U
Structure, including flat segments and the bending section for being connected to flat segments one end, it is oriented flat in one end connection of the bending section away from flat segments
Straight section side is inclined to tilt down section, is provided with the lower end for tilting down section outward towards the upper inclined section that is inclined upwardly, straight
The one end of section away from bending section, which is provided with, can be divided into the one end of flat segments away from bending section two pieces of symmetrically arranged elastic suspendeds
The segmentation breach of arm block, U-shaped hole is provided with section is tilted down and on section is tilted down formed with cantilever type elastic briquetting, institute
The cantilever type elastic briquetting free end stated is provided between cantilever type elastic briquetting and bending section and subtracted directly over segmentation breach
Laminated structure.
In this application, the flat segments of design and section is tilted down, it is straight structure, can not only improve dismounting
Efficiency, but also processing and manufacturing difficulty can be further reduced, in addition, the cantilever type elastic briquetting combination elastic cantilever block of design
With the structure of segmentation breach, it can realize that axial locking prevents the function that comes off with circumferential, virtually provide safety coefficient.
Further, the pressure reduction structure of design, it can not only increase the service life, but also can further improve elastic shape
The performance of change.
In above-mentioned latch class anticreep jump ring, described cantilever type elastic briquetting free end is curved with being bent upwards
Bent guide part.
The curved guide portion of design, it can further improve packaging efficiency.
In above-mentioned latch class anticreep jump ring, two ends of described U-shaped hole are extended in the middle part of bending section.
The design of the structure, it can further improve packaging efficiency.
In above-mentioned latch class anticreep jump ring, described pressure reduction structure includes being arranged on cantilever type elastic briquetting and curved
Vent between tune.
Vent is bar hole.
In above-mentioned latch class anticreep jump ring, described U-shaped hole on both sides of the middle has arc-shaped concave respectively.
In above-mentioned latch class anticreep jump ring, strip groove；Elastic cantilever block another side have with it is described
The corresponding strip bulge of strip groove.
The processing technology of this latch class anticreep jump ring comprises the following steps：
A, punching press, sheet material is fed through in diel, U-shaped hole is processed on sheet material by diel, segmentation lacks
Mouth, vent and strip groove, and process curved guide portion in the free end of cantilever type elastic briquetting；
B, bending, product made from above-mentioned punching press is fed through in Bending Mould, now the forming blocks in Bending Mould to
Upper movement is so as to by product middle bent made from punching press, i.e. the jump ring for the structure that takes the shape of the letter U is made；
C, it is heat-treated, jump ring is fed through in quenching apparatus, the heat treatment jump ring of HV435-535 hardness is made；
D, it is surface-treated, the jump ring after heat treatment is fed through in Dacroment equipment and carries out antirust treatment, i.e. card is made
Spring finished product.
In the processing technology of above-mentioned latch class anticreep jump ring, in above-mentioned step A, described U-shaped hole, segmentation
Breach, vent, strip groove and curved guide portion are separated separately machined.
This latch class anticreep clamp spring component includes latch and the jump ring for the structure that takes the shape of the letter U, and the jump ring includes flat segments and company
The bending section of flat segments one end is connected on, connects that oriented flat segments side is inclined to be tilted down in one end away from flat segments of bending section
Section, it is provided with outward towards the upper inclined section that is inclined upwardly in the lower end for tilting down section, is set in the one end of flat segments away from bending section
The one end of flat segments away from bending section can be divided into the segmentation breach of two pieces of symmetrically arranged elastic cantilever blocks by having, downward
Tilting section is provided with U-shaped hole and hanged on section is tilted down formed with cantilever type elastic briquetting, described cantilever type elastic briquetting
Dead end is provided with pressure reduction structure, in the outer end of latch directly over segmentation breach between cantilever type elastic briquetting and bending section
Provided with annular groove, described cantilever type elastic briquetting free end is oppressed on the outer end end face of latch, the elastic cantilever block
Opposite inner side is stuck in described annular groove.
In above-mentioned latch class anticreep clamp spring component, the one end of described flat segments away from bending section is located to updip
Oblique section is away from the outside of the one end for tilting down section.
Compared with prior art, this latch class anticreep is with the advantages of jump ring and its production technology：
1st, design flat segments and tilt down section, it is straight structure, can not only improve disassembly efficiency, and
Processing and manufacturing difficulty can also be further reduced, in addition, the cantilever type elastic briquetting combination elastic cantilever block of design and segmentation lack
The structure of mouth, it can realize that axial locking prevents the function that comes off with circumferential, virtually provide safety coefficient.
2nd, the pressure reduction structure of design, it can not only increase the service life, but also can further improve elastic deformation
Performance.
3rd, it is simple in construction and easily fabricated.
4th, technique is simple and is easily manipulated.
5th, can complete to dismount without instrument.
Brief description of the drawings
Fig. 1 is side structure schematic view provided by the invention.
Fig. 2 is dimensional structure diagram provided by the invention.
Fig. 3 is configuration schematic diagram provided by the invention.
Fig. 4 is the structural representation after cooperation provided by the invention.
In figure, flat segments 1, elastic cantilever block 11, split breach 12, bending section 2, tilt down section 3, U-shaped hole 31, cantilever
Formula elastic press 32, curved guide portion 33, vent 34, arc-shaped concave 35, the section that is inclined upwardly 4, latch 5, annular groove 51.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1-2, this latch class anticreep jump ring, jump ring take the shape of the letter U structure, and jump ring is made up of one piece of sheet fabrication.
The jump ring includes flat segments 1 and is connected to the bending section 2 of the one end of flat segments 1, in bending section 2 away from flat segments 1
One end connects that the oriented side of flat segments 1 is inclined to tilt down section 3, and flat segments 1 and tilting down are formed less than 90 ° between section 3
Angle.
The design of the structure, it can improve the pressure for tilting down section 3.
It is provided with the lower end for tilting down section 3 outward towards the upper inclined section 4 that is inclined upwardly, tilts down section 3 and to updip
Excessively connected by arc section between oblique section 4, meanwhile, tilt down section 3 and formed between the section 4 that is inclined upwardly the folder more than 120 °
Angle and the angle are less than 180 °.
Two can be divided into by the one end of flat segments 1 away from bending section 2 by being provided with the one end of flat segments 1 away from bending section 2
The segmentation breach 12 of the symmetrically arranged elastic cantilever block 11 of block, segmentation breach 12 are U-shaped mouth, every piece of elastic cantilever block 11 it is hanging
End inner side is respectively equipped with chamfering, and the chamfering of design, it is easy to follow-up assembling.
Meanwhile the elastic cantilever block 11 of design, its can each stress and corresponding deformation occurs, and can voluntarily answer
Position.
U-shaped hole 31 is provided with section 3 is tilted down and on section 3 is tilted down formed with cantilever type elastic briquetting 32, entered
One step, there is arc-shaped concave 35 respectively in the on both sides of the middle of U-shaped hole 31.
Arc-shaped concave 35 and the same center of circle of middle part outer side edges of U-shaped hole 31, the structure are not only convenient for fabricating, together
When, it is thus also avoided that the cracking in process.
The free end of cantilever type elastic briquetting 32 can be oppressed effectively directly over segmentation breach 12.
Secondly, there is the curved guide portion 33 being bent upwards in the free end of cantilever type elastic briquetting 32.Curved guide portion 33
Structure its can play a part of guiding.Cantilever type elastic briquetting 32 and curved guide portion 33 formed the angle more than 90 ° and
The angle is less than 180 °.
Prioritization scheme, two ends of U-shaped hole 31 extend to the middle part of bending section 2.
The design of the structure, it can further improve the anti-pressure ability in knee, and elasticity capacity.
Pressure reduction structure is provided between cantilever type elastic briquetting 32 and bending section 2.
Pressure reduction structure includes the vent 34 being arranged between cantilever type elastic briquetting 32 and bending section 2.Vent 34
Between two ends of U-shaped hole 31.
Further, there is the strip groove 14 to lower recess in the close one side for tilting down section 3 of elastic cantilever block 11；In bullet
The another side of property cantilever block 11 has the strip bulge 15 corresponding with described strip groove 14.
The strip groove 14 and strip bulge 15 of design, it can realize the reinforcement of structure, avoid in use
Structural deformation.
As shown in Figure 1-2,
The processing technology of this latch class anticreep jump ring comprises the following steps：
A, punching press, sheet material is fed through in diel, processes U-shaped hole 31, segmentation on sheet material by diel
Breach 12, vent 34 and strip groove 14, and process curved guide portion 33 in the free end of cantilever type elastic briquetting 32；
B, bending, product made from above-mentioned punching press is fed through in Bending Mould, now the forming blocks in Bending Mould to
Upper movement is so as to by product middle bent made from punching press, i.e. the jump ring for the structure that takes the shape of the letter U is made；
The forming blocks and forming blocks of design move up, and it can continue after an action of the bowels removes workpiece.
C, it is heat-treated, jump ring is fed through in quenching apparatus, the heat treatment jump ring of HV435-535 hardness is made；
D, it is surface-treated, the jump ring after heat treatment is fed through in Dacroment equipment and carries out antirust treatment, i.e. card is made
Spring finished product.
E, salt spray test：480 hours in salt fog equipment, no red rust.
In above-mentioned step A, described U-shaped hole 31, segmentation breach 12, vent 34, strip groove 14 and bending are led
It is separated to portion 33 separately machined.
Above-mentioned processing, it can be with any order.
As Figure 1-4,
This latch class anticreep clamp spring component includes latch 5 and the jump ring for the structure that takes the shape of the letter U, and the jump ring includes the He of flat segments 1
The bending section 2 of the one end of flat segments 1 is connected to, it is inclined to connect the oriented side of flat segments 1 in the one end of bending section 2 away from flat segments 1
Section 3 is tilted down, is provided with the lower end for tilting down section 3 outward towards the upper inclined section 4 that is inclined upwardly, in flat segments 1 away from curved
One end of tune 2, which is provided with, can be divided into the one end of flat segments 1 away from bending section 2 two pieces of symmetrically arranged elastic cantilever blocks 11
Segmentation breach 12, on section 3 is tilted down be provided with U-shaped hole 31 and on section 3 is tilted down formed with cantilever type elastic briquetting
32, the described free end of cantilever type elastic briquetting 32 is directly over segmentation breach 12, in cantilever type elastic briquetting 32 and bending
Pressure reduction structure is provided between section 2, annular groove 51, described 32 hanging side pressure of cantilever type elastic briquetting are provided with the outer end of latch 5
Compel on the outer end end face of latch 5, the opposite inner side of the elastic cantilever block 11 is stuck in described annular groove 51.
The one end of flat segments 1 away from bending section 2 is located at the section 4 that is inclined upwardly away from the outside of the one end for tilting down section 3.The knot
The design of structure, it can be more preferable in order to the insertion of latch, i.e. guidance quality.
Secondly, the bulge loop thickness beyond the annular groove 51 of latch 5 is less than the length for the section 4 that is inclined upwardly.
The structure can further improve packaging efficiency.
In the present embodiment, the structure of cantilever type elastic briquetting 32 is combined by designing two pieces of elastic cantilever blocks 11, it can
To play a part of axial locking and circumferential anticreep, structure design is more reasonable and virtually improves packaging efficiency.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of latch class anticreep jump ring, it is characterised in that jump ring takes the shape of the letter U structure, including flat segments (1) and is connected to straight
The bending section (2) of section (1) one end, it is inclined to connect oriented flat segments (1) side in the one end of bending section (2) away from flat segments (1)
Section (3) is tilted down, is provided with the lower end for tilting down section (3) outward towards the upper inclined section that is inclined upwardly (4), in flat segments
(1) one end away from bending section (2), which is provided with, to be divided into two pieces symmetrically to set the one end of flat segments (1) away from bending section (2)
The segmentation breach (12) for the elastic cantilever block (11) put, U-shaped hole (31) is provided with section (3) is tilted down and is tilting down section
(3) formed with cantilever type elastic briquetting (32) on, described cantilever type elastic briquetting (32) free end is positioned at segmentation breach (12)
Surface, pressure reduction structure is provided between cantilever type elastic briquetting (32) and bending section (2).
2. latch class anticreep jump ring according to claim 1, it is characterised in that described cantilever type elastic briquetting (32)
Free end has the curved guide portion (33) being bent upwards.
3. latch class anticreep jump ring according to claim 1, it is characterised in that two ends of described U-shaped hole (31)
Portion is extended in the middle part of bending section (2).
4. latch class anticreep jump ring according to claim 1, it is characterised in that described pressure reduction structure includes being arranged on
Vent (34) between cantilever type elastic briquetting (32) and bending section (2).
5. latch class anticreep jump ring according to claim 1, it is characterised in that described U-shaped hole (31) on both sides of the middle
There is arc-shaped concave (35) respectively.
6. latch class anticreep jump ring according to claim 1, it is characterised in that described elastic cantilever block (11) is close
The one side of section (3) is tilted down with the strip groove (14) to lower recess；Elastic cantilever block (11) another side have with
The corresponding strip bulge (15) of described strip groove (14).
7. the processing technology of the latch class anticreep jump ring according to claim 1-6 any one, it is characterised in that this work
Skill comprises the following steps：
A, punching press, sheet material is fed through in diel, U-shaped hole (31) is processed on sheet material by diel, segmentation lacks
Mouthful (12), vent (34) and strip groove (14), and process bending in the free end of cantilever type elastic briquetting (32) and lead
To portion (33)；
B, bending, product made from above-mentioned punching press is fed through in Bending Mould, now the forming blocks in Bending Mould are to moving up
It is dynamic so as to by product middle bent made from punching press, i.e. the jump ring for the structure that takes the shape of the letter U is made；
C, it is heat-treated, jump ring is fed through in quenching apparatus, the heat treatment jump ring of HV435-535 hardness is made；
D, be surface-treated, the jump ring after heat treatment is fed through in Dacroment equipment and carries out antirust treatment, i.e. i.e. be made jump ring into
Product.
8. the processing technology of latch class anticreep jump ring according to claim 7, it is characterised in that in above-mentioned step A
In, described U-shaped hole (31), segmentation breach (12), vent (34), strip groove (14) and curved guide portion (33) are front and rear divides
Open separately machined.
9. a kind of latch class anticreep clamp spring component, including latch (5) and the jump ring for the structure that takes the shape of the letter U, it is characterised in that described
Jump ring includes flat segments (1) and is connected to the bending section (2) of flat segments (1) one end, in bending section (2) away from flat segments (1)
One end oriented flat segments (1) side of connection is inclined to tilt down section (3), is provided with the lower end for tilting down section (3) outward towards upper
The inclined section that is inclined upwardly (4), being provided with the one end of flat segments (1) away from bending section (2) can be by flat segments (1) away from bending
One end of section (2) is divided into the segmentation breach (12) of two pieces of symmetrically arranged elastic cantilever blocks (11), on section (3) is tilted down
Formed with cantilever type elastic briquetting (32), described cantilever type elastic briquetting provided with U-shaped hole (31) and on section (3) is tilted down
(32) free end is provided with decompression directly over segmentation breach (12) between cantilever type elastic briquetting (32) and bending section (2)
Structure, annular groove (51) is provided with the outer end of latch (5), and described cantilever type elastic briquetting (32) free end is oppressed in latch
(5) on outer end end face, the opposite inner side of the elastic cantilever block (11) is stuck in described annular groove (51).
10. latch class anticreep clamp spring component according to claim 9, it is characterised in that described flat segments (1) are remote
One end of bending section (2) is located at the section (4) that is inclined upwardly away from the outside of the one end for tilting down section (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877857.5A CN107575441A (en) | 2017-09-26 | 2017-09-26 | Latch class anticreep jump ring, processing technology and its clamp spring component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710877857.5A CN107575441A (en) | 2017-09-26 | 2017-09-26 | Latch class anticreep jump ring, processing technology and its clamp spring component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107575441A true CN107575441A (en) | 2018-01-12 |
Family
ID=61039877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710877857.5A Pending CN107575441A (en) | 2017-09-26 | 2017-09-26 | Latch class anticreep jump ring, processing technology and its clamp spring component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575441A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589215A (en) * | 2018-04-16 | 2018-09-28 | 无锡小天鹅股份有限公司 | The mounting assembly and device for clothing processing of compressor |
| CN108954752A (en) * | 2018-09-21 | 2018-12-07 | 宁波奥克斯电气股份有限公司 | Fixing piece and air-cooled ducted air conditioner |
| CN109707913A (en) * | 2019-03-06 | 2019-05-03 | 无锡金尚汽车技术开发有限公司 | For installing the disconnecting prevention structure of hose coupling |
| CN113700718A (en) * | 2021-10-12 | 2021-11-26 | 重庆建设工业(集团)有限责任公司 | Connecting pin structure for firearm |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589215A (en) * | 2018-04-16 | 2018-09-28 | 无锡小天鹅股份有限公司 | The mounting assembly and device for clothing processing of compressor |
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| CN109707913A (en) * | 2019-03-06 | 2019-05-03 | 无锡金尚汽车技术开发有限公司 | For installing the disconnecting prevention structure of hose coupling |
| CN113700718A (en) * | 2021-10-12 | 2021-11-26 | 重庆建设工业(集团)有限责任公司 | Connecting pin structure for firearm |
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