CN207154650U - A kind of riveting set with pre-pressing - Google Patents
A kind of riveting set with pre-pressing Download PDFInfo
- Publication number
- CN207154650U CN207154650U CN201720955974.4U CN201720955974U CN207154650U CN 207154650 U CN207154650 U CN 207154650U CN 201720955974 U CN201720955974 U CN 201720955974U CN 207154650 U CN207154650 U CN 207154650U
- Authority
- CN
- China
- Prior art keywords
- plate
- riveting
- intermediate plate
- rivet
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insertion Pins And Rivets (AREA)
Abstract
The utility model discloses a kind of riveting set with pre-pressing, including the riveting tool being fixed on press device platform, riveting tool includes upper plate, intermediate plate and lower plate, and elastic guide part is equipped between upper plate and intermediate plate and intermediate plate and lower plate, and upper plate fixes upper mould, fixed lower mould in the middle part of intermediate plate, riveting column is distributed with lower mould, upper die and lower die align, fixed guide ring in lower plate, backing plate, wherein backing plate and end in contact under riveting column are set in guide ring.The utility model adds pre-compressing device, it can ensure that the deformation compliance metal of rivet flows to naturally, the notch impact toughness and ductility of material will not be reduced, reduce and occur the too high danger of tangential stress around rivet tail, without broken fibres stream after riveting, the bearing capacity of rivet is improved, improves the life-span of riveting products, ensures product quality.
Description
Technical field
The utility model belongs to metal working technical area, especially a kind of riveting set with pre-pressing.
Background technology
At present, many products are that two parts are linked together by rivet, and this will use special riveting work
Dress, riveting tool used in present market is most to be separately fixed on press device for the upper mould of riveting and the lower mould of riveting, then
Place workpiece and start press device application pressure, when drift comes downwards to after bottom dead center squeezed riveting material, the rivet of lower floor is pressurized
Produce Plastic Flow and be full of mating holes, and the lower surface of rivet then forms " heading ", and materials at two layers is riveted together, such as accompanying drawing
Shown in 1.Following problem be present in this riveting tool：
1st, due to being placed into by the part of rivet interlacement on lower mould when, it is impossible to connection member mating surface is completely secured
Between be bonded close, and it can not be corrected after directly applying pressure, cause gap be present between the workpiece of riveting, influence product
Quality；
2nd, using direct stamping riveting, it is impossible to ensure rivet vertical depression, be likely to result in around rivet tail and cut
The danger too high to tension, broken fibres stream is produced, influence rivet bearing capacity, reduce product service life.
Rocked to solve the generation of rivet tail part, rivet bearing capacity is influenceed, in Patent No. CN 205414297U
In disclose a kind of combination stamping riveting device, the device is connected with riveting drift below forcing press depression bar, riveted on drift
Provided with precompressed tight set, pre-pressing spring, straight pin；Positioning base is installed on press bench, riveting drift center line with
The center line alignment of positioning base；The bottom for riveting drift is provided with the positioning cylinder of workpiece.By riveting drift by forcing press
Linear motion is converted into the radial load extended out, realizes the riveting function to workpiece.The prepressing device set by riveting on drift,
First workpiece is compressed, ensures that the end face of workpiece during riveting is fully bonded.The device is only used for the punching press riveting under low load
Connect, riveted for the larger workpiece of thickness, then easily produce position error, influence service life of equipment.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of riveting set with pre-pressing, and the riveting set exists
Under top load impact, pre-compressing device is added, it can be ensured that the deformation compliance metal of rivet flows to naturally, will not reduce material
Notch impact toughness and ductility, reduce and occur the too high danger of tangential stress around rivet tail, without folding after riveting
Protruding end stream, the bearing capacity of rivet is improved, improved the life-span of riveting products, ensure product quality.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of riveting with pre-pressing
Device, including the riveting tool being fixed on press device platform, it is characterised in that the riveting tool includes upper plate, intermediate plate
And lower plate, elastic guide part is equipped between upper plate and intermediate plate and intermediate plate and lower plate, upper plate fixes upper mould, middle
Lower mould is fixed in the middle part of plate, riveting column is distributed with lower mould, upper die and lower die align, fixed guide ring in lower plate, in guide ring
Backing plate, wherein backing plate and end in contact under riveting column are set.
Such scheme is made further preferably, two elastic guide parts to be distributed between the upper plate and intermediate plate, should
Elastic guide part includes long guide pillar, wherein long guide pillar upper end is fixedly connected with upper plate, long guide pillar lower end is with being arranged on intermediate plate
The hole on surface is slidably matched, and is provided with spring in long guide pillar outer sheath, spring is arranged between upper plate and intermediate plate.
Such scheme is made further preferably, the elastic guide part between the intermediate plate and lower plate includes two short-range missiles
Post and 4 rubber spring columns, wherein short guiding column lower end and lower plate is affixed, and the hole of short guiding column upper end and middle plate surface is slidably matched,
Rubber spring column upper and lower side is individually fixed on intermediate plate and lower plate.
Such scheme is made further preferably, the lower mould upper surface is provided for positioning the locating slot of riveting workpiece, riveting
Connect post to align with the rivet on the housing of riveting workpiece, the upper end of rivet contacts with upper mould.
Such scheme is made further preferred, is provided with guide pin bushing between the long guide pillar and short guiding column and intermediate plate, guide pin bushing and
Intermediate plate is interference fitted.
Such scheme is made further preferably, to connect by trip bolt between the upper plate and upper mould.
Such scheme is made further preferably, the press device is the forcing press with drift, and wherein drift passes through shell
Body, rivet and intermediate plate, grating being equipped with around riveting tool and drift, wherein grating is the optoelectronic switch of arrangement,
Two groups of gratings are respectively photoemission end and receiving terminal, and optoelectronic switch is concatenated and connected with external power supply.
It is using beneficial effect caused by above-mentioned technical proposal：
（1）The utility model increases elastic guide part, realizes pre-pressing function, first will closely be pasted between connected piece
Close, then ensure that rivet be in after plumbness and apply pressure again and riveted, so can ensure that metal is obedient in the deformation of rivet
Naturally flow to, the notch impact toughness and ductility of material will not be reduced, reduce to occur tangentially drawing around rivet tail and answer
The too high danger of power, without broken fibres stream after riveting, the bearing capacity of rivet is improved, the life-span of riveting products is improved, ensures production
Quality；
（2）The utility model increases elastic guide part, and as increase buffering, rivet slowly deform, reduce production and make an uproar
Sound；
（3）The utility model increases grating, when realizing press device work, to the inducing function of operating personnel, ensures
Have object block it is photosensitive in the case of, press device is stopped, avoid danger generation.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is directly to rivet overall structure diagram in the prior art；
Fig. 2 is the utility model riveted structure schematic diagram；
Fig. 3 is riveting tool structural representation in the utility model；
Fig. 4 is the decomposition texture schematic diagram of riveting tool in Fig. 3；
In figure：1st, press device, 2, riveting tool, 3, riveting workpiece, 4, grating, 201, upper plate, 202, trip bolt,
203rd, upper mould, 204, spring, 205, long guide pillar, 206, rivet, 207, housing, 208, axle sleeve, 209, riveting column, 210, lower mould,
211st, guide pin bushing, 212, intermediate plate, 213, hex bolts, 214, backing plate, 215, guide ring, 216, short guiding column, 217, rubber spring column,
218th, lower plate.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
2-4 understands that the utility model is specifically related to a kind of riveting set with pre-pressing, is mainly used in having with reference to the accompanying drawings
There is the orientation riveting between housing and axle sleeve, particularly for being achieved a fixed connection between magneto casing and axle sleeve by rivet.
The device is improved on original riveting equipment, and emphasis is the structure of riveting tool 2 to being fixed on the platform of press device 1
Optimize, the structure is improved the bearing capacity of rivet, improve the life-span of riveting products, ensure product quality.
In accompanying drawing 3 and 4, it can be seen that the structure and explosive view of riveting tool 2, wherein riveting tool 2 include upper plate
201st, intermediate plate 212 and lower plate 218, three ply board be arranged in parallel, in upper plate 201 and intermediate plate 212 and intermediate plate 212 and lower plate
Elastic guide part is equipped between 218, elastic guide part is mainly used in adjusting the distance between three ply board, realizes three ply board
Vertically-guided motion, elastic buffer and pre-pressing function.Upper plate 201 fixes upper mould 203, the fixed lower mould in the middle part of intermediate plate 212
210, riveting column 209 is distributed with lower mould 210, upper mould 203 and lower mould 210 are aligned, fixed guide ring 215 in lower plate 218, led
Backing plate 214 is set into ring 215, and wherein backing plate 214 and 209 times end in contact of riveting column, lower plate 218 is fixed on press device 1
On platform.
In said structure, press device 1 pushes intermediate plate 212, using the elastic guide part of lower floor, in slow adjustment
Between the distance between plate 212 and lower plate 218, while middle guide ring 215 withstands riveting column 209, riveting column with backing plate 214
209 pairs of rivet extruding above it, it will first be riveted between part and be brought into close contact, and then ensure that rivet will be applied again after being in plumbness
Plus-pressure is riveted, and so can ensure that the deformation compliance metal of rivet flows to naturally, the notch shock that will not reduce material is tough
Property and ductility, reduce and occur the too high danger of tangential stress around rivet tail, without broken fibres stream after riveting, carry
The bearing capacity of high rivet, improve the life-span of riveting products, ensure product quality.
Elastic guide part in the utility model is two kinds, wherein being distributed with two between upper plate 201 and intermediate plate 212
Individual identical elastic guide part, the elastic guide part include long guide pillar 205, wherein the upper end of long guide pillar 205 is solid with upper plate 201
Connect, the long lower end of guide pillar 205 is slidably matched with being arranged on the hole on the surface of intermediate plate 212, and long guide pillar 205 plays to intermediate plate 212 leads
To effect, while it ensure that there are enough space mountings to be riveted part between upper plate 201 and intermediate plate 212.Outside long guide pillar 205
Side is arranged with spring 204, and the elongation of spring 204 is arranged between upper plate 201 and intermediate plate 212., can be right using the elasticity of spring
The distance between upper plate 201 and intermediate plate 212 are slowly adjusted, and the potential energy of punching press is discharged by spring, realize the slow of rivet
Slow deformation, so as to control metal to flow to naturally.
Another form of elastic guide part, it is that the elastic guide part between intermediate plate 212 and lower plate 218 includes
Two short guiding columns 216 and 4 cylindrical rubber spring columns 217, the wherein lower end of short guiding column 216 and lower plate 218 is affixed, short guiding column 216
The hole of upper end and the surface of intermediate plate 212 is slidably matched, and slowly push control of the short guiding column 216 to intermediate plate 212 is vertical direction,
Ensure that rivet is in plumbness；The upper and lower side of rubber spring column 217 is individually fixed on intermediate plate 212 and lower plate 218, four rubbers
Spring column 217 is arranged on four angles of lower plate 218, and rubber spring column 217 is similar with spring, on the one hand makes intermediate plate 212 oriented
The space of lower movement, on the other hand completed in riveting, intermediate plate 212 is resetted.The elastic guide part simultaneously, increase are slow
Punching, rivet slowly deform, and reduce production noise, are less than 60db according to test.
, it is necessary to be positioned to riveting workpiece 3 before riveting, location structure is typically set on the lower surface of mould 210, therefore needs
To be provided for positioning the locating slot of riveting workpiece 3 in the lower upper surface of mould 210, housing 207 and axle sleeve 208 are aligned assembling, and
Rivet 206 is inserted in preformed hole, it is desirable to which riveting column 209 aligns with the rivet 206 on the housing 207 of riveting workpiece 3, rivet
206 upper end contacts with upper mould 203；Slowly pushed by upper mould 203, riveting column 209 is slowly upper to be pushed up, and realizes the both ends of rivet 206
Deformation, complete riveting.
For the ease of overall assembling, while ensure service life, long guide pillar 205 and short guiding column 216 and intermediate plate 212 it
Between be provided with guide pin bushing 211, guide pin bushing 211 is interference fitted with intermediate plate 212, passes through trip bolt 202 between upper plate 201 and upper mould 203
Connection.
Press device 1 in the utility model is the forcing press with drift, and wherein drift passes through housing, rivet and centre
Plate 212 contacts.Furthermore, it is contemplated that, it is necessary to riveting workpiece 3 artificially be changed, for press device 1 with electrician in riveting process
Make, operating personnel's hand easily occur and be extruded accident, therefore grating 4, wherein light are being equipped with around riveting tool 2 and drift
Grid 4 are the optoelectronic switch of arrangement, and two groups of gratings are respectively photoemission end and receiving terminal, and optoelectronic switch concatenates and and external power supply
Connection.When realizing that press device 1 works, to the inducing function of operating personnel's human hand, when there is human hand operation, cover photoelectricity and open
Close, realization automatically powers off, so ensure have object block it is photosensitive in the case of, press device is stopped, and avoids danger
Occur.
The utility model is first according to require with 9~18 parts correctly to coordinate 1~5 part in Fig. 4 when specifically used
The riveting tool 2 of complete set is assembled into, then the housing 207 for being riveted workpiece 3 and axle sleeve 208 are perforated by rivet 206
Connection, the lower corresponding position of mould 210 is positioned over, after starting press device 1, drift extrudes intermediate plate 212 by housing, rivet,
The gap of housing 207 and the mating surface of axle sleeve 208 is adjusted by the axial deformation of rubber spring column 217, during this riveting column 209 with
The effect of power does not occur for rivet 206, and drift continues to move downward, and backing plate 214 pushes up riveting column 209 upwards after reaching certain distance
Rise, extruding rivet 206 deforms, and completes the riveting of workpiece, and long guide pillar 205 plays guide effect with short guiding column 216 in whole process.Grating
4 be upper and lower photosensitizing type, and when light at any point between having object to block, equipment is stopped, and needs to restart.
Many details are elaborated in superincumbent description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by particular embodiments disclosed above.
Claims (7)
1. a kind of riveting set with pre-pressing, including it is fixed on press device（1）Riveting tool on platform（2）, it is special
Sign is the riveting tool（2）Including upper plate（201）, intermediate plate（212）And lower plate（218）, in upper plate（201）With intermediate plate
（212）And intermediate plate（212）With lower plate（218）Between be equipped with elastic guide part, upper plate（201）Mould in fixation（203）,
Intermediate plate（212）Lower mould is fixed at middle part（210）, lower mould（210）Riveting column is inside distributed with（209）, upper mould（203）With lower mould
（210）Align, lower plate（218）Upper fixed guide ring（215）, in guide ring（215）Interior setting backing plate（214）, wherein backing plate
（214）With riveting column（209）Lower end in contact.
A kind of 2. riveting set with pre-pressing according to claim 1, it is characterised in that the upper plate（201）With in
Between plate（212）Between two elastic guide parts are distributed with, the elastic guide part includes long guide pillar（205）, wherein long guide pillar
（205）Upper end and upper plate（201）It is fixedly connected, long guide pillar（205）Lower end is with being arranged on intermediate plate（212）The hole on surface, which is slided, matches somebody with somebody
Close, in long guide pillar（205）Outer sheath is provided with spring（204）, spring（204）It is arranged on upper plate（201）With intermediate plate（212）It
Between.
A kind of 3. riveting set with pre-pressing according to claim 2, it is characterised in that the intermediate plate（212）With
Lower plate（218）Between elastic guide part include two short guiding columns（216）With 4 rubber spring columns（217）, wherein short guiding column
（216）Lower end and lower plate（218）It is affixed, short guiding column（216）Upper end and intermediate plate（212）The hole on surface is slidably matched, rubber bullet
Post（217）Upper and lower side is individually fixed in intermediate plate（212）And lower plate（218）On.
A kind of 4. riveting set with pre-pressing according to Claims 2 or 3, it is characterised in that the lower mould（210）
Upper surface is provided for positioning riveting workpiece（3）Locating slot, riveting column（209）With riveting workpiece（3）Housing（207）On
Rivet（206）Alignment, rivet（206）Upper end and upper mould（203）Contact.
A kind of 5. riveting set with pre-pressing according to claim 4, it is characterised in that the long guide pillar（205）With
Short guiding column（216）With intermediate plate（212）Between be provided with guide pin bushing（211）, guide pin bushing（211）With intermediate plate（212）Interference fit.
A kind of 6. riveting set with pre-pressing according to claim 1, it is characterised in that the upper plate（201）With it is upper
Mould（203）Between pass through trip bolt（202）Connection.
A kind of 7. riveting set with pre-pressing according to claim 1, it is characterised in that the press device（1）For
Forcing press with drift, wherein drift pass through housing（207）, rivet（206）With intermediate plate（212）Contact, in riveting tool
（2）And grating is equipped with around drift（4）, wherein grating（4）For the optoelectronic switch of arrangement, two groups of gratings are respectively photoemission
End and receiving terminal, optoelectronic switch are concatenated and connected with external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955974.4U CN207154650U (en) | 2017-08-02 | 2017-08-02 | A kind of riveting set with pre-pressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720955974.4U CN207154650U (en) | 2017-08-02 | 2017-08-02 | A kind of riveting set with pre-pressing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154650U true CN207154650U (en) | 2018-03-30 |
Family
ID=61715685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720955974.4U Active CN207154650U (en) | 2017-08-02 | 2017-08-02 | A kind of riveting set with pre-pressing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154650U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175205A (en) * | 2018-07-27 | 2019-01-11 | 常州星宇车灯股份有限公司 | A kind of pre-compressing device |
| CN109877566A (en) * | 2019-04-04 | 2019-06-14 | 爱克斯瑞真空技术（苏州）有限公司 | A kind of multi-functional slit beryllium piece riveting device |
| CN112077254A (en) * | 2020-09-23 | 2020-12-15 | 石忠滚 | Intelligent assembling equipment for sanitary quick connector |
| CN117300047A (en) * | 2023-11-30 | 2023-12-29 | 沈阳铁路信号有限责任公司 | Armature, yoke and spring bracket riveting tool |
-
2017
- 2017-08-02 CN CN201720955974.4U patent/CN207154650U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109175205A (en) * | 2018-07-27 | 2019-01-11 | 常州星宇车灯股份有限公司 | A kind of pre-compressing device |
| CN109877566A (en) * | 2019-04-04 | 2019-06-14 | 爱克斯瑞真空技术（苏州）有限公司 | A kind of multi-functional slit beryllium piece riveting device |
| CN112077254A (en) * | 2020-09-23 | 2020-12-15 | 石忠滚 | Intelligent assembling equipment for sanitary quick connector |
| CN117300047A (en) * | 2023-11-30 | 2023-12-29 | 沈阳铁路信号有限责任公司 | Armature, yoke and spring bracket riveting tool |
| CN117300047B (en) * | 2023-11-30 | 2024-02-20 | 沈阳铁路信号有限责任公司 | Armature, yoke and spring bracket riveting tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207154650U (en) | A kind of riveting set with pre-pressing | |
| CN204094422U (en) | A kind of automobile electric fuel pump pressure valve valve core case diaphragm pressure riveting device | |
| CN103372593B (en) | Diel | |
| CN201619041U (en) | Assembly fixture | |
| CN216397717U (en) | Stamping die with replaceable die core | |
| CN2496577Y (en) | Thin slice press die | |
| CN104338846A (en) | Gas spring reinforcing plate grading mold | |
| CN213260026U (en) | Workbench for assembling fence | |
| CN216801251U (en) | Tool equipment that laminate polymer battery utmost point ear was bent | |
| CN104607923A (en) | Pressurization press fitting mechanism of compressor front cover assembling machine | |
| CN211930453U (en) | Tool of rotor core rivet fixing structure | |
| CN201493393U (en) | Rib rolling mould | |
| CN106914853A (en) | A kind of piston ring assembling apparatus | |
| CN108526242A (en) | A kind of clutch cover and plate assembly riveting die structure | |
| CN204449183U (en) | A kind of frock of riveting relay valve assembly pipe type rivet | |
| CN206500854U (en) | A kind of gate-type forcing press | |
| CN207479385U (en) | A kind of punching mechanism and base material blanking apparatus | |
| CN203398255U (en) | A riveting mechanism of an isolator cavity processing machine and an isolator cavity processing machine | |
| CN207289380U (en) | A kind of c-type shrapnel press-loading apparatus | |
| CN208613671U (en) | Rivet presses tooling | |
| CN204954301U (en) | Eliminate not high auxiliary positioning device to influence of accurate assembling process of outward appearance precision | |
| CN206868925U (en) | Continuous manipulator transmits compound die | |
| CN219055407U (en) | Lower fixed plate sleeve pressing tool of engine | |
| CN204842616U (en) | Terrace die die is from leading zero clearance punching device | |
| CN215903047U (en) | Quick auxiliary assembly device of on-vehicle dull and stereotyped |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |