CN206839018U - A kind of rivet pulling device between alloy sheets and carbon fibre composite plate - Google Patents
A kind of rivet pulling device between alloy sheets and carbon fibre composite plate Download PDFInfo
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- CN206839018U CN206839018U CN201720532650.XU CN201720532650U CN206839018U CN 206839018 U CN206839018 U CN 206839018U CN 201720532650 U CN201720532650 U CN 201720532650U CN 206839018 U CN206839018 U CN 206839018U
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Abstract
The utility model discloses the rivet pulling device between a kind of aluminium alloy plate and carbon fibre composite plate, including：Carbon fibre composite plate preparation facilities with through hole, it is used to prepare the carbon fibre composite plate with through hole；Rivet pulling device, including：Cavity plate main body, it is cylinder, and first through hole is set at center；Blank holder, it is cylinder, and flanging circle center has the second through hole；Self-plugging rivet plug, it is cylinder；Self-plugging rivet drill bit, it is that cone, self-plugging rivet plug described in the integrally connected of cone bottom surface, and the basal diameter of cone are more than the self-plugging rivet diameter of mandrel；Rivet body, its center have nail, and nail internal diameter is identical with the self-plugging rivet diameter of mandrel, improve the mechanical property of aluminium alloy plate and carbon fibre composite plate riveted joint in existing staking riveting process.
Description
Technical field
It the utility model is related to a kind of riveting set, more particularly to the drawing of a kind of aluminium alloy plate and carbon fibre composite plate
Riveting riveting set.
Background technology
The development of the auto industry contradiction increasingly fierce with world energy sources, environmental problem promotes automotive light weight technology theory
Development.High-strength steel, carbon fibre composite make its rising year by year using proportion on body of a motor car with higher specific strength,
Conversion from from high-end vehicle to middle-end vehicle is realized rapidly.Carbon fibre composite itself has crashworthiness energy absorption capacity good, anti-
The properties such as fatigability is good, electrochemical corrosion resistant provide broader space for its development in automobile industry.
Carbon fibre composite usually using splicing and mechanically connects on automobile with the connection of other plates.Mechanically connect
Joint area suitable for bearing top load and complex load, and there is easily inspection, reliability height, repeat and assemble and to ring
Border fatigue influences the features such as insensitive, therefore is mechanically connected at present in the connection of composite in the highest flight, for large-scale
Complex structural member is such especially.Riveting is a kind of new lightweight interconnection technique in mechanical connection, is commonly used to gold of the same race
The connection of category or dissimilar metal.Carbon fibre composite is plastically deformed very little in deformation process, and ductility compares metal material
It is mutually far short of what is expected, limit the application of riveting technology.
In the riveting of composite, typically forbid being riveted with the hammering of impingement riveting gun, to prevent composite to be hit
Damage；And it is limited by size for large complicated part to press, can only be used in individual sites such as end frames；Therefore for
Large-scale composite material structural member is to carry out staking with ring-grooved rivet.
Existing staking technique is built upon on the basis of prebored hole, because carbon fibre composite is in boring procedure
Failure mode is excessively complicated, and such as resinous substrates destroy, fibrous fracture, seriously reduces the mechanical property of joint material.Separately
On the one hand, due to being to carry out staking operation again after prebored hole, manufacturing procedure is added, reduces joint efficiency, improves life
Produce cost.
Therefore, in existing staking technique, it is necessary to increase new process, ensure compound in aluminium alloy and carbon fiber
The second best in quality riveted joint is obtained in material riveting process, while connection effect is improved by improving original process
Rate, cost is reduced on the premise of riveting parts of good performance are obtained.
Utility model content
Problem to be solved in the utility model is to use special self-plugging rivet, and principle and staking technique are bored with reference to hot melt,
Blind riveting can be achieved, improve joint efficiency.
Technical scheme provided by the utility model is：
A kind of rivet pulling device between aluminium alloy plate and carbon fibre composite plate, including：
Carbon fibre composite plate preparation facilities with through hole, it is used to prepare the carbon fibre composite with through hole
Plate；
Rivet pulling device, including：
Cavity plate main body, it is cylinder, and first through hole is set at center；
Blank holder, it is cylinder, and the flanging circle center has the second through hole；
Self-plugging rivet plug, it is cylinder；
Self-plugging rivet drill bit, it is cone, self-plugging rivet plug described in the integrally connected of the cone bottom surface, and described
The basal diameter of cone is more than the self-plugging rivet diameter of mandrel；
Rivet body, its center have a nail, and the nail internal diameter is identical with the self-plugging rivet diameter of mandrel.
Preferably, the diameter of the first through hole is more than the diameter of second through hole.
Preferably, the rivet body includes：
Rivet nut, it is cylindricality；
The head of a nail, it is integrally formed with the rivet nut, and external diameter is more than the rivet nut；
Wherein, the rivet body center has the through hole run through.
Preferably, in addition to：Small drill bit, it is taper bit, is arranged at the top of the self-plugging rivet drill bit.
Preferably, the cavity plate main body, the blank holder, the self-plugging rivet plug, the self-plugging rivet drill bit and
The rivet body is coaxially disposed.
Preferably, the carbon fibre composite plate preparation facilities with through hole, including：
Upper male mould, it is cuboid, and the upper male mould lower surface is provided centrally with cuboid boss, and the boss center is set
It is equipped with combination bore；
Lower punch, it is cuboid, and the lower punch upper surface is provided centrally with cuboid groove, the groove center tool
There is coupled column, the coupled column can the deep enough combination bore.
Preferably, the combination bore, including：
Tapered portion, it is round taper hole, close to the upper male mould upper surface at the top of the conical bore；
Cylindrical portion, it is that cylindrical hole uses circular arc close to the upper male mould lower surface, the tapered portion with the cylindrical portion
Transition；
The coupled column, including：
Tapered pole, it is batter post, close to the lower punch upper surface at the top of the conical bore；
Cylinder, it is cylinder, and close to the lower punch lower surface, the tapered pole uses circular arc mistake with the cylinder
Cross.
The beneficial effects of the utility model
1. aluminium alloy plate described in the utility model carries through hole with being used in the clinching method of carbon fibre composite plate
Carbon fibre composite plate, directly the plate is made with through hole in carbon fibre composite plate manufacturing process, no
Need to carry out prebored hole manufacturing procedure, simplify processing step, shorten the process-cycle, reduce production cost.
2. aluminium alloy plate described in the utility model carries through hole with being used in the clinching method of carbon fibre composite plate
Carbon fibre composite plate, carbon fibre composite plate hardly deforms during staking, avoids carbon fiber and answers
Condensation material plate prebored hole manufacturing procedure makes plate that the destruction such as MATRIX CRACKING and fibrous fracture occur, and ensure that material at riveted joint
Mechanical property.
3. aluminium alloy plate described in the utility model in the clinching method of carbon fibre composite plate with using special core pulling
Rivet, bore principle and staking technique with reference to hot melt, blind riveting can be achieved, do not limited by part dimension, and time processing into
Shape, reduce in traditional staking technique to metallic plate prebored hole manufacturing procedure, improve joint efficiency.
4. aluminium alloy plate described in the utility model is former with being bored in the clinching method of carbon fibre composite plate using hot melt
Reason, it is that the ELEMENTARY INTRODUCTION TO NON technology portalled with bushing, without special equipment, common brill are once processed on sheet metal that hot melt, which bores,
Bed, milling machine or numerical control machining center CNC can be used.Drilling is accurate, service life length, it is easy to accomplish industrial automation produces.
Brief description of the drawings
Fig. 1 is by the full section described in the utility model for preparing the carbon fibre composite plate with through hole and using mould
Figure；
Fig. 2 prepares the carbon fibre composite plate with through hole using upper male mould in mould by described in the utility model
The axonometric projection view of structure；
Fig. 3 prepares the carbon fibre composite plate with through hole using lower cavity die in mould by described in the utility model
The axonometric projection view of structure；
Rivet pulling device structural representations of the Fig. 4 between aluminium alloy plate described in the utility model and carbon fibre composite plate
Figure.
Fig. 5 is the structural representation of self-plugging rivet plug described in the utility model.
Rivet pulling device rivetings of the Fig. 6 between aluminium alloy plate described in the utility model and carbon fibre composite plate is advanced
During structural representation.
Rivet pulling device rivetings of the Fig. 7 between aluminium alloy plate described in the utility model and carbon fibre composite plate is completed
Structural representation.
Fig. 8 is that the aluminium alloy plate described in utility model completes structural representation with the riveting of carbon fibre composite plate.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figure 1, carbon fibre composite mould pressing process flow there is die-filling prepreg cloth, prepreg cloth gel, matched moulds to add
Pressure, elevated cure, the cooling demoulding, trimming test specimen and inspection are standby.Described prepares mould by upper male mould 110 and lower cavity die 120
Collectively constitute, mould structure is simple, is easy to prepare the carbon fibre composite plate with through hole.
As shown in Fig. 2 upper male mould 110 is cuboid formula structural member, face is at center on the basis of the lower surface of cuboid
One long and wide relatively small cuboid boss 111 is set, a cylinder and cone are provided with the center of boss
Unthreaded hole 112 is combined, the face on the basis of the bottom surface of cuboid boss, the unthreaded hole close to reference plane is cylinder unthreaded hole, away from benchmark
The unthreaded hole in face is cone unthreaded hole, and smooth arc transition, cone unthreaded hole cone are used between cylinder unthreaded hole and cone unthreaded hole
Arc transition is used at point.
In another embodiment, upper male mould 110 uses aluminum alloy materials, a length of 300mm of base cuboid of upper male mould 110,
A width of 180mm, a height of 30mm.A length of 200mm of cuboid boss 111, a width of 80mm, a height of 25mm, cuboid boss side surfaces
Parallel with each side of base cuboid respectively, distance is 50mm between every group of parallel plane.Combination unthreaded hole in upper male mould 110
Structure 112 includes a cylinder unthreaded hole and a cone unthreaded hole, and cylinder unthreaded hole bottom surface circular diameter is 8mm, depth 10mm, circular cone
Body unthreaded hole bottom surface circular conical surface circular diameter is 8mm, and the depth of cone unthreaded hole is 10mm, and cone unthreaded hole cone tip part is that radius is 1mm
Sphere, cone unthreaded hole and cylinder unthreaded hole junction use arc surface transition of the radius for 5mm.
As shown in Figure 1,3, described lower cavity die 120 is cuboid formula structural member, and face exists on the basis of cuboid upper surface
One long and wide relatively small cuboid groove 121 is set at center, be provided with the center of groove a cylinder and
Cone combines light beam 122, and the face on the basis of the bottom surface of cuboid boss, the light beam close to reference plane is cylinder light beam, far
Light beam from reference plane is cone light beam, and smooth arc transition, cone are used between cylinder light beam and cone light beam
Light beam cone tip part uses arc transition, and 4 are set in the central axis of cuboid groove length and cross direction and recess sidewall intersection
Individual semicircle light hole.
In another embodiment, lower cavity die 120 uses aluminum alloy materials, a length of 300mm of base cuboid of lower cavity die 120,
A width of 180mm, a height of 30mm.A length of 200mm of cuboid groove 121, a width of 80mm, depth 15mm, cuboid groove side
Parallel with each side of base cuboid respectively, distance is 50mm between every group of parallel plane.Light beam 122 in lower cavity die 2
Geometrical shapes and size are consistent with unthreaded hole structure in upper male mould 1, and cylinder light beam bottom surface circular diameter is 8mm, a height of 10mm,
The cone light beam bottom surface a diameter of 8mm of circular conical surface, a height of 10mm of cone light beam, cone light beam cone tip part are that radius is
1mm sphere, cone light beam use arc surface transition of the radius for 5mm, cuboid groove length with cylinder light beam junction
It is 5mm to set 4 radiuses with recess sidewall intersection with the central axis of cross direction, and depth is 15mm semicircle light hole.
Prepare method used in the carbon fibre composite plate with through hole：
The preparation of carbon fiber composite board is realized on the basis of designed mould, designed mould can prepare band
There is the carbon fibre composite plate of through hole.
The preparation process of carbon fibre composite plate with through hole：
First, carbon fibre composite prepreg cloth is cut out after carbon cloth preimpregnation process is completed, prepreg cloth is put down
The groove in lower cavity die 120 is laid, passes through the braiding hole of the composite material presoaked cloth of weaving carbon fiber in tiling process
Light beam in lower cavity die 120, and ensure that carbon fibre composite prepreg cloth is all paved in groove, the bottom surface of groove and carbon
There is no space between fibrous composite prepreg cloth；
Then, together with upper male mould 110 is attached together with lower cavity die 120, the conjunction of upper male mould 110 and the composition of lower punch 120 is made
Mould heats jointly carries out prepreg cloth gel.By taking epoxy novolac vinylite as an example, by the temperature of matched moulds be increased to 100 DEG C-
110 DEG C, complete the gel process of resin；
Then, one is applied to upper male mould 110 and lower cavity die 120 in the case where upper male mould 110 and lower cavity die 120 attach together state
Fixed pressure, by taking epoxy novolac vinylite as an example, pressurization while improve attach together after device temperature to 120 DEG C-
130 DEG C and keep a period of time, complete the solidification of resin.
Finally, reduce upper male mould 110 and attach together rear unit temp with lower cavity die 120, separate upper male mould 110 and lower cavity die
120, carbon fibre composite test specimen is taken out, plate is trimmed, it is standby to obtain the carbon fibre composite plate 150 with through hole
With.
As shown in figure 4, the staking riveting set in the clinching method of aluminium alloy plate and carbon fibre composite plate is by core pulling
Rivet drill bit 130, self-plugging rivet plug 140, self-plugging rivet rivet body 150, cavity plate main body 180, blank holder 190 form.
Self-plugging rivet drill bit 130 is made as one with self-plugging rivet plug 140, and self-plugging rivet rivet body 150 is by the head of a nail and rivet nut
Composition, self-plugging rivet drill bit 130, self-plugging rivet plug 140, self-plugging rivet rivet body 150 form special self-plugging rivet.Plug 140
It is identical with the internal diameter of rivet body 150 for cylindrical structure, its diameter.Drill bit 130 is conical structure, is justified with the cylindrical side of plug 140
Separately there is a cone on arc transition, cone top, to be easy to drilling aluminium alloy plate.The blank holder 190 is cylindrical structure, its
One through hole for being used to position drill bit 3 is set at center, and its diameter is identical with head of a nail diameter, and self-plugging rivet bores in riveting process
First 130, the special self-plugging rivet that self-plugging rivet plug 140, self-plugging rivet rivet body 150 form is transported up and down in the through hole of blank holder 9
It is dynamic.
Cavity plate main body 180 is cylindrical structure, and the center is provided with a through hole, and diameter should be greater than blank holder 190
Through-hole diameter.In staking riveting process, the through hole of cavity plate main body 180 drills through aluminium alloy plate 160 for special self-plugging rivet and formed
The bushing that length is more than twice of thickness of slab provides enough spaces.Plug 140, which moves up to, to be broken, and bushing is flared out, with carbon
The through hole of fibrous composite plate 170 forms mechanical interlocked, and rivet body 150 can improve the performance of riveted joint, improve structural member
Service life.
As seen in figs. 5-6, described aluminium alloy plate and the carbon fiber applied in the clinching method of carbon fibre composite plate
Composite panel 170 has a diameter of 6-8mm through hole in central part.Self-plugging rivet drill bit 130, self-plugging rivet plug 140, take out
Special self-plugging rivet, carbon fibre composite plate 170, blank holder 190 and the cavity plate main body 180 that core rivet rivet body 150 forms are equal
Place with one heart.
The step of clinching method of aluminium alloy plate and carbon fibre composite plate, is as follows：
Step 1：As shown in figure 5, by carbon fibre composite plate 170 and the aluminium alloy plate being prepared into through hole
160 are placed in cavity plate main body 180, and for aluminium alloy plate 160 upper, carbon fibre composite plate 170 drives blank holder 190 under
Carbon fibre composite plate 170 and aluminium alloy plate 160 are compressed, and ensures self-plugging rivet drill bit 130, self-plugging rivet plug 140, take out
The axiality of special self-plugging rivet, carbon fibre composite plate 170 and cavity plate main body 180 that core rivet rivet body 150 forms.
Chuck is correctly loaded handle of a knife by step 2 first, then special self-plugging rivet plug 140 is loaded into chuck and locked,
Then handle of a knife is accessed into drilling machine.A small amount of lubricating oil is added to keep the feed speed of rule at the uniform velocity on cutter, pushing handle, can not
Pause.Special self-plugging rivet is sent into the centralized positioning through hole of blank holder 190, head of a nail diameter range is 10-12mm, rivet nut
External diametrical extent is 4-6mm, and rivet nut inside diameter ranges are 2-4mm.Blank holder central through hole diameter is identical with head of a nail diameter, plug
140 diameters are identical with rivet nut internal diameter, and the cone base diameter of drill bit 130 is identical with rivet nut external diameter, and it is compound to be slightly less than carbon fiber
The through-hole diameter of plate of material 170, to ensure to be formed the thickness of bushing and the precision of connection.
As shown in fig. 6, step 3：The staking riveting process of described aluminium alloy plate 160 and carbon fibre composite plate 170
In special self-plugging rivet drill bit 130 move down and contacted with the top end face of aluminium alloy plate 160, metal stream while drilling aluminium alloy plate 160
It is dynamic to form bushing, until special self-plugging rivet drill bit 130 reaches lower dead center, tool is formed while drilling through aluminium alloy plate 160 completely
There is certain thickness bushing, liner sleeve length is about 2-3 times of aluminium alloy thicknesss of slab.
As Figure 7-8, step 4：Handle of a knife drives chuck, and chuck clamps plug 140 and moved upwards, produces upward pulling force,
Drill bit 130 is set to produce pressure to rivet body 5, rivet nut compression forms manufactured head, while plug 140 is drawn because bottleneck is broken
Go out, riveting is completed, and is formed riveted joint structure and is referred to Fig. 8, the preparatory process riveted next time.
Embodiment：One is prepared using the preparation method of the carbon fibre composite plate described in the utility model with through hole
Block center carries a diameter of 8mm through holes, and the overall dimensions of carbon fibre composite plate are 200mm × 80mm × 2mm.Prepare
Carbon fibre composite plate matrix material be epoxy novolac vinylite, reinforcement material is 3k carbon fiber wires.
The aluminium alloy plate and carbon described in the utility model for including the carbon fibre composite plate preparation section with through hole
The step of staking clinching method between fibrous composite plate, is as follows：
Step 1 takes the aluminium alloy plate 160 of one piece of pending riveting processing；
Step 2 prepares one block of carbon fibre composite plate 170 with a diameter of 8mm through holes.Prepreg cloth is cut out 8 pieces
Size is the cuboid of 200mm × 80mm sizes, and the carbon fibre initial rinse fabric cut out is tiled to described with logical in layer
In the groove of the structure of lower cavity die 120 in the carbon fibre composite panel assembly in hole, the carbon in tiling process by preimpregnation is fine
Dimension woven cloth is by weaving gap through the light beam in the groove of lower cavity die 120.Upper male mould 110 merges application with the phase of lower cavity die 120
5MPa pressure, matched moulds is heated up 4 hours, matched moulds temperature is increased to 110 DEG C of gels 15 minutes, complete epoxy novolac vinyl
The gel of resin.Gel continues heating and makes within 20 minutes temperature reach 120 DEG C to solidify 2 hours, complete phenolic aldehyde ring to matched moulds after terminating
The solidification of oxyethylene group resin.Matched moulds temperature, separation upper male mould 110 and lower cavity die 120 are reduced, takes out carbon fibre composite examination
Part, plate is trimmed, it is standby to obtain carbon fibre composite plate 170 of the riveting with through hole between being applied to plate.
The carbon fibre composite plate 170 being prepared into through hole is placed on by step 3 with aluminium alloy plate 160
In cavity plate main body 180, aluminium alloy plate 160 is upper, and carbon fibre composite plate 170 is upper.Blank holder 190 is driven to compress carbon fiber
Composite panel 170 and aluminium alloy plate 160, and ensure self-plugging rivet drill bit 130, self-plugging rivet plug 140, self-plugging rivet rivet body
The axiality of the 150 special self-plugging rivets formed, carbon fibre composite plate 170 and cavity plate main body 180.
Chuck is correctly loaded handle of a knife by step 4 first, then special self-plugging rivet plug is loaded into chuck and locked, then
Handle of a knife is accessed into drilling machine.A small amount of lubricating oil is added to keep the feed speed of rule at the uniform velocity on cutter, pushing handle, can not pause.
Special self-plugging rivet is sent into the centralized positioning through hole of blank holder 190, a diameter of 12mm of the head of a nail, rivet nut external diameter is 6mm, rivet nut
Internal diameter is 4mm.Blank holder central through hole diameter is identical with head of a nail diameter, and the diameter of plug 140 is identical with rivet nut internal diameter, drill bit 130
Cone base diameter is identical with rivet nut external diameter, and is slightly less than the through-hole diameter of carbon fibre composite plate 170, to ensure to form lining
The thickness of set and the precision of connection.
The special self-plugging rivet drill bits 130 of step 5 move down to be contacted with the upper surface of aluminium alloy plate 160, drilling aluminium alloy plate 160
While metal flow formed bushing, until special self-plugging rivet drill bit 130 reach lower dead center, drill through aluminium alloy plate 160 completely
While formed there is certain thickness bushing, liner sleeve length is about 2-3 times of aluminium alloy thicknesss of slab；
Step 6 handle of a knifes drive chuck, and chuck clamps plug 140 and moved upwards, produces upward pulling force, make drill bit 130 right
Rivet body 150 produces pressure, and rivet nut compression forms manufactured head, while plug 4 is drawn out because bottleneck is broken, and has been riveted
Into the preparatory process riveted next time.
In another embodiment, including：
1. one block of carbon fibre composite plate with a diameter of 6-8mm through hole is prepared before riveting；
2. aluminium alloy plate to be riveted and carbon fibre composite plate are placed on cavity plate, aluminium alloy plate is in upper, carbon fibre
Composite panel is tieed up under, driving blank holder, which is displaced downwardly to, compresses two boards part；
3. chuck correctly is loaded into handle of a knife first, then special self-plugging rivet plug is loaded into chuck and locked, then by knife
Handle accesses drilling machine.Add a small amount of lubricating oil to push handle on cutter, keep the feed speed of regular uniform, can not pause；
Contacted 4. special self-plugging rivet drill bit moves down with aluminium alloy plate upper surface, metal flow while drilling aluminium alloy plate
Form aluminum alloy sleeve.Until special self-plugging rivet drill bit reaches lower dead center, being formed while drilling through aluminium alloy plate completely has
Certain thickness bushing, liner sleeve length are about 2-3 times of aluminium alloy thicknesss of slab；
5. handle of a knife drives chuck, chuck clamps plug and moved upwards, produces upward pulling force, make the convex shoulder of special self-plugging rivet
Part, i.e., special self-plugging rivet drill bit produce pressure to special self-plugging rivet rivet body, and rivet body compression forms manufactured head, simultaneously
Plug because bottleneck fracture is drawn out, complete, and is riveted next time by riveting.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (7)
- A kind of 1. rivet pulling device between alloy sheets and carbon fibre composite plate, it is characterised in that including：Carbon fibre composite plate preparation facilities with through hole, it is used to prepare the carbon fibre composite plate with through hole；Rivet pulling device, including：Cavity plate main body, it is cylinder, and first through hole is set at center；Blank holder, it is cylinder, and the flanging circle center has the second through hole；Self-plugging rivet plug, it is cylinder；Self-plugging rivet drill bit, it is cone, self-plugging rivet plug described in the integrally connected of the cone bottom surface, and the circular cone The basal diameter of body is more than the self-plugging rivet diameter of mandrel；Rivet body, its center have a nail, and the nail internal diameter is identical with the self-plugging rivet diameter of mandrel.
- 2. the rivet pulling device between alloy sheets according to claim 1 and carbon fibre composite plate, it is characterised in that institute The diameter for stating first through hole is more than the diameter of second through hole.
- 3. the rivet pulling device between alloy sheets according to claim 1 or 2 and carbon fibre composite plate, its feature exists In the rivet body includes：Rivet nut, it is cylindricality；The head of a nail, it is integrally formed with the rivet nut, and external diameter is more than the rivet nut；Wherein, the rivet body center has the through hole run through.
- 4. the rivet pulling device between alloy sheets according to claim 1 and carbon fibre composite plate, it is characterised in that also Including：Small drill bit, it is taper bit, is arranged at the top of the self-plugging rivet drill bit.
- 5. the rivet pulling device between alloy sheets and carbon fibre composite plate according to any one of claim 1-2 and 4, Characterized in that, the cavity plate main body, the blank holder, the self-plugging rivet plug, the self-plugging rivet drill bit and the riveting Body is coaxially disposed.
- 6. the rivet pulling device between alloy sheets according to claim 1 and carbon fibre composite plate, it is characterised in that institute The carbon fibre composite plate preparation facilities with through hole is stated, including：Upper male mould, it is cuboid, and the upper male mould lower surface is provided centrally with cuboid boss, and the boss is provided centrally with Combination bore；Lower punch, it is cuboid, and the lower punch upper surface is provided centrally with cuboid groove, and the groove center has group Zygostyle, the coupled column can the deep enough combination bores.
- 7. the rivet pulling device between alloy sheets according to claim 6 and carbon fibre composite plate, it is characterised in that institute Combination bore is stated, including：Tapered portion, it is round taper hole, close to the upper male mould upper surface at the top of the conical bore；Cylindrical portion, it is that cylindrical hole uses arc transition close to the upper male mould lower surface, the tapered portion with the cylindrical portion；The coupled column, including：Tapered pole, it is batter post, close to the lower punch upper surface at the top of the conical bore；Cylinder, it is cylinder, and close to the lower punch lower surface, the tapered pole uses arc transition with the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532650.XU CN206839018U (en) | 2017-05-15 | 2017-05-15 | A kind of rivet pulling device between alloy sheets and carbon fibre composite plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532650.XU CN206839018U (en) | 2017-05-15 | 2017-05-15 | A kind of rivet pulling device between alloy sheets and carbon fibre composite plate |
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| CN206839018U true CN206839018U (en) | 2018-01-05 |
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| CN201720532650.XU Expired - Fee Related CN206839018U (en) | 2017-05-15 | 2017-05-15 | A kind of rivet pulling device between alloy sheets and carbon fibre composite plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441931A (en) * | 2018-12-27 | 2019-03-08 | 宁波康玛投资有限公司 | A kind of blind rivet special for recreating articles |
| CN110667142A (en) * | 2019-08-26 | 2020-01-10 | 武汉格罗夫氢能汽车有限公司 | Forming method of positioning hole of hydrogen energy automobile carbon fiber composite material part |
-
2017
- 2017-05-15 CN CN201720532650.XU patent/CN206839018U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441931A (en) * | 2018-12-27 | 2019-03-08 | 宁波康玛投资有限公司 | A kind of blind rivet special for recreating articles |
| CN110667142A (en) * | 2019-08-26 | 2020-01-10 | 武汉格罗夫氢能汽车有限公司 | Forming method of positioning hole of hydrogen energy automobile carbon fiber composite material part |
| CN110667142B (en) * | 2019-08-26 | 2021-08-31 | 武汉格罗夫氢能汽车有限公司 | Forming method of positioning hole of hydrogen energy automobile carbon fiber composite material part |
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