CN204276685U - Without rivet mould - Google Patents

Without rivet mould Download PDF

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Publication number
CN204276685U
CN204276685U CN201420775002.3U CN201420775002U CN204276685U CN 204276685 U CN204276685 U CN 204276685U CN 201420775002 U CN201420775002 U CN 201420775002U CN 204276685 U CN204276685 U CN 204276685U
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CN
China
Prior art keywords
die
hole
upper
bottom plate
punch
Prior art date
Application number
CN201420775002.3U
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Chinese (zh)
Inventor
冯兆玄
姜黎华
吕婕
陆善彬
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吉林大学
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Application filed by 吉林大学 filed Critical 吉林大学
Priority to CN201420775002.3U priority Critical patent/CN204276685U/en
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Publication of CN204276685U publication Critical patent/CN204276685U/en

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Abstract

The utility model discloses a kind of without rivet mould, for overcoming existing equipment poor universality, inconvenience located by plate, axiality can not ensure the problem high with cost.It is made up of mold and bed die; Mold includes upper bolster, guide pin bushing and punch; The upper end of guide pin bushing is inserted in the guide pin bushing through hole upper bolster from the below of upper bolster, interference fit is adopted to be connected between guide pin bushing and the guide pin bushing through hole on upper bolster, punch is arranged in the nest seat on upper mounted plate, for being fixedly connected with on the bottom surface that upper mounted plate adopts bolt to be arranged on upper bolster; Bed die includes guide pillar, die shoe and die; The lower end of guide pillar is inserted in the guide pillar through hole on die shoe; be interference fit between guide pillar through hole on the lower end of guide pillar and die shoe; the upper end of guide pillar is inserted in guide pin bushing; for being slidably matched between guide pillar and guide pin bushing; die is arranged in the lower nest seat on bottom plate; bottom plate adopts bolt and alignment pin to be fixed on the upper surface of die shoe, punch and cavity die rotating axis collinear.

Description

Without rivet mould

Technical field

The utility model relates to a kind of device connected for sheet metal, and or rather, the utility model relates to a kind of without rivet mould.

Background technology

Along with the development of modern industrial technology, various lightweight, high-strength metal material are widely used in the manufacture such as automobile, household electrical appliances field.Traditional metalwork connected mode such as methods such as spot welding, bonding, self-pierce riveting all have certain limitation.Easily there is the defects such as serious crackle, shrinkage cavity, splash in the joint as spot welding aluminium alloy and high-strength steel; The process of surface treatment that bonding needs are special; Self-pierce riveting needs extra rivet.These all affect the effect that metalwork connects.

Be a kind of metal sheet mechanical connection new technology without rivet technology, it is under normal temperature state, is extruded metal sheet by punch and die, makes it produce after plastic deformation and forms a salient point, thus complete the connection between metal sheet.This connected mode or can have sandwich plate member to connect to unlike material, does not have particular/special requirement to plate surface, and quality of connection is stable and anti-fatigue performance is good.In addition, some lightweight materials such as aluminium alloy and magnesium alloy, in automobile industry highly developed modern times, are widely used, and be difficult to connect, and can carry out good connection without rivet for the electric welding that these materials are conventional.

The existing equipment realized without rivet is substantially all gas-liquid power-increasing cylinder formula pressing equipment, the method utilizes a simple round punch, under the stamping press effect that gas-liquid power-increasing cylinder produces, the sheet material of the sheet material Extruding die side of punch side, make its flow forming in die, form self-locking and be fastenedly connected.But its model is various, the connection of different metal plate needs the equipment of different model, and high to product dependence, equipment is decided by product, poor universality, causes that cost is high, economy is bad.Equipment volume is comparatively large, requires high, and lack workbench to work-yard, and plate is difficult to location, need make Special tooling clamp, cause automaticity lower.Because punch impulse stroke is longer, punch-die axiality is caused to be difficult to ensure.

Summary of the invention

Technical problem to be solved in the utility model be overcome the inconvenience of existing, plate poor without rivet equipment interoperability location, axiality can not ensure and use cost high-technology problem, provides a kind of without rivet mould.

For solving the problems of the technologies described above, the utility model adopts following technical scheme to realize: described is made up of mold and bed die without rivet mould.

Described mold includes the identical guide pin bushing of upper bolster, 2 structures and punch.

In the guide pin bushing through hole that 2 structures inserting upper bolster from the below of upper bolster of the upper end of the guide pin bushing that 2 structures are identical are identical, adopt interference fit to be connected between guide pin bushing and the guide pin bushing through hole on upper bolster, punch is arranged on the bottom surface of upper bolster.

Described bed die includes 2 structures identical guide pillar, die shoe and die.

The lower end of the guide pillar that 2 structures are identical is inserted in the identical guide pillar through hole of 2 structures on die shoe; be interference fit between guide pillar through hole on the lower end of guide pillar and die shoe; the upper end of the guide pillar that 2 structures are identical is inserted in the identical guide pin bushing of 2 structures; for being slidably matched between the guide pin bushing that the identical guide pillar of 2 structures is identical with 2 structures; die is arranged on die shoe, punch and cavity die rotating axis collinear.

The bottom surface that punch described in technical scheme is arranged on upper bolster refers to: punch is arranged in the nest seat on upper mounted plate, for being fixedly connected with on the bottom surface that upper mounted plate adopts bolt to be arranged on upper bolster.Upper bolster is rear side guide pillar upper bolster, and the center of upper bolster is provided with die shank through hole, and the die shank through hole of upper bolster and the lower end of die shank are that interference fit is connected, and die shank is forced die shank.

Punch described in technical scheme is columniform ladder shaft type structural member, punch is by mount pad, inoperative part and working portion form, top is the mount pad of the flattened cylindrical bodily form, middle-end is tubular inoperative part, lower end is tubular working portion, the bottom of mount pad is connected with the top of the inoperative part of middle-end, the axis of rotation conllinear of the mount pad of the flattened cylindrical bodily form and the inoperative part of middle-end, the lower end of inoperative part of middle-end is connected with the top of the working portion of lower end, the mount pad of the flattened cylindrical bodily form on top, the axis of rotation conllinear of the inoperative part of middle-end and the working portion of lower end, the cylindrical diameter of the working portion of punch is 4mm ~ 7mm, the material of punch is quality carbon tool steel.

Bed die described in technical scheme also includes fixed block, bottom plate, spring, lower bolster and upper liner plate that 8 structures are identical.Bottom plate adopts bolt and alignment pin to be fixed on the upper surface of die shoe, die is arranged in the lower nest seat on bottom plate, the upper surface that the fixed block of cuboid adopts bolt to be fixedly mounted on the die shoe between the identical guide pillar of 2 structures is positioned at the rear side of bottom plate, upper liner plate adopts bolt to be fixedly mounted on fixed block, lower bolster adopts bolt and spring fitting directly over bottom plate, and fit with the lower surface of upper liner plate, the lower surface of lower bolster and bottom plate upper surface are at a distance of 10mm.

Die described in technical scheme is cylindrical structural part, is made up of discoidal mounting seat and die main body, and the top of mounting seat is connected with the bottom of die main body, the axis of rotation conllinear of mounting seat and die main body; The center of the top end face of die main body is provided with columniform groove, the center of columniform groove floor arranges a cylindrical protrusions, be that the anchor ring of arc is round and smooth by cross section between the face of cylinder of cylindrical protrusions and the cylindrical cell wall of groove to be connected, groove diameter on die 2mm ~ 3mm larger than punch working portion diameter, the diameter 1mm ~ 2mm less of the body diameter of punch working portion of the cylindrical projections of groove center.

Bottom plate described in technical scheme is off-gauge rectangular plate type structural member, the centre position of bottom plate is provided with the jut of cuboid, the jut plane of symmetry is parallel with the plane of symmetry of bottom plate, jut and the groove part on lower bolster are equipped with as being slidably connected mutually, bottom plate is provided with four bolt holes and two straight pin through holes, four bolt holes and two straight pin through holes divide two rows to be arranged on a left side for bottom plate symmetrically, right both sides, often row is all 2 bolt holes and 1 straight pin through hole, straight pin through hole is between 2 bolt holes, the line of two round center lines is parallel with the plane of symmetry of jut, the both sides of the jut of the cuboid in bottom plate centre position are respectively arranged with the through hole of a row for inserting bolt, two through holes arranged for inserting bolt of two rows on the through hole of inserting bolt and the lower bolster of rectangle align, lower end on the right side of bottom plate is provided with one for installing the lower nest seat of die, and bottom plate adopts bolt and alignment pin to be fixed on the upper surface of die shoe.

Lower bolster described in technical scheme is off-gauge rectangular plate type structural member, the centre position of the bottom face of lower bolster is provided with the groove equipped with the jut of the cuboid on bottom plate, groove both sides are provided with the through hole of two rows for inserting bolt, two through holes arranged for inserting bolt of two rows on the lower bolster of rectangle on the through hole and bottom plate of inserting bolt align, and the lower right of lower bolster is provided with the breach of a U-shaped.

Upper liner plate described in technical scheme is the plank frame part of off-gauge rectangle, Left-side center place is provided with a large rectangle through hole, two little rectangular through-hole for construction bolt are set on the right side of large rectangle through hole, large rectangle through hole is parallel with longitudinal plane of symmetry of two little rectangular through-hole, two little rectangular through-hole relative to large rectangle through hole for arrange symmetrically.

Compared with prior art the beneficial effects of the utility model are:

1. described in the utility model simple without rivet die assembly structure, be easy to processing, low cost of manufacture;

2. described in the utility model without the small volume and less weight of rivet mould, be applicable to various workplace, easy to operate;

3. described in the utility model good without the punch and matrix axiality in rivet mould, ensure plate riveting quality;

4. described in the utility modelly grip can be less than the various metals plate of 10mm without rivet mould, versatility is good, cost-saving, improves economy;

5. the coarse positioning that can realize plate without rivet mould described in the utility model, conveniently realize streamline processing, automaticity is high.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the axonometric projection view without rivet mould structure composition described in the utility model

Fig. 2 is the front view of the punch structure composition without adopting in rivet mould described in the utility model;

Fig. 3 is the front view of the cavity die structure composition without adopting in rivet mould described in the utility model;

Fig. 4 is the axonometric projection view of the bottom plate structure composition without adopting in rivet mould described in the utility model;

Fig. 5 is the axonometric projection view of the lower bolster plate structure composition without adopting in rivet mould described in the utility model;

Fig. 6 is the axonometric projection view of the upper lining plate structure composition without adopting in rivet mould described in the utility model;

Fig. 7 is the front view installing relation without die in rivet mould and bottom plate described in the utility model;

Fig. 8 is the front view be arranged on without rivet mould convex mould employing upper mounted plate on upper bolster bottom surface described in the utility model;

In figure: 1. die shank, 2. upper bolster, 3. guide pin bushing, 4. guide pillar, 5. fixed block, 6. die shoe, 7. die, 8. bottom plate, 9. spring, 10. lower bolster, liner plate on 11., 12. punch, 13. upper mounted plates.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is explained in detail:

Consult Fig. 1, described in the utility modelly to form primarily of mold and bed die without rivet mould.

Described mold comprises die shank 1, upper bolster 2, upper mounted plate 13,2 guide pin bushings that structure is identical 3 and punch 12.

Consult Fig. 2, described punch 12 is the straight-bar class formation part of circular variable cross-section, in order to strengthen the strength and stiffness of punch 12, the diameter of each part of punch 12 makes the multilevel pattern increased step by step from top to bottom, namely punch 12 is ladder shaft type structural member, exactly, punch 12 is by mount pad, inoperative part and working portion form, top is the mount pad of flattened cylinder, middle-end is columniform inoperative part, lower end is columniform working portion, the bottom of mount pad is connected with the top of punch 12 inoperative part, the axis of rotation conllinear of the mount pad of flattened cylinder and the middle-end inoperative part of punch 12, the bottom of middle-end inoperative part is connected with the top of lower end working portion, the mount pad of flattened cylinder, the axis of rotation conllinear of the inoperative part of middle-end and the working portion of lower end.

Consult Fig. 8, nest seat on the mount pad of flattened cylinder and upper mounted plate 13 is equipped with the installation and location that realize punch 12, nest seat on described fixed head 13 is sunk screw cellular type structure, punch 12 inserts in sunk screw cellular type nest seat, the top end face of the mount pad of punch 12 and the top end face of fixed head 13 coplanar, punch 12 is arranged on the bottom surface of upper bolster 2 by fixed head 13, and the upper surface of the mount pad of punch 12 contacts with the bottom surface of upper bolster 2 and connects.Material is quality carbon tool steel, and the lower end of punch 12 and the cylindrical diameter of working portion, between 4mm ~ 7mm, can complete the connection between various aluminium alloy and structural steel sheet material.After the total length of punch 12 makes it be arranged on upper bolster 2, when upper bolster 2 is positioned at maximum height, the bottom surface of punch 12 is positioned at more than lower bolster 10 upper surface.

Described die shank 1 is forced die shank, and upper bolster 2 is rear side guide pillar upper bolster, and the center of upper bolster 2 is provided with die shank through hole, and it is interference fit that the lower end of die shank 1 is arranged in the die shank through hole on upper bolster 2; Upper mounted plate 13 is non-standard component, is rectangular slab class formation part, is provided with six screws, and six, both sides screw divides 2 rows to arrange, and 2 row's physical dimensions of screw are identical with the bolt hole physical dimension of die shank 1 both sides on upper bolster 2 and align; For being fixedly connected with on the bottom surface that upper mounted plate 13 adopts bolt to be arranged on upper bolster 2.Guide pin bushing 3 is A type guide pin bushing, in the guide pin bushing through hole that 2 structures inserting upper bolster 2 from the below of the upper bolster 2 of horizontal positioned of the upper end of the guide pin bushing 3 that 2 structures are identical are identical, interference fit is adopted to be connected between guide pin bushing 3 and the guide pin bushing through hole on upper bolster 2, guide pin bushing 3 is set in together with the guide pillar 4 in bed die, the axis of rotation conllinear of guide pin bushing 3 and guide pillar 4, adopting matched in clearance between the endoporus of guide pin bushing 3 and guide pillar 4, generally adopt H7/h6, is H6/h5 when required precision is very high; Add man-hour except making guide pillar 4, the mating part of guide pin bushing 3 meets except dimensional accuracy, also should meet the axiality between matching surface, i.e. the axiality requirement of guide pin bushing 3 cylindrical and bore area.

Described bed die comprises 2 structures identical guide pillar 4, fixed block 5, die shoe 6, die 7, bottom plate 8,8 bolts that structure is identical, spring 9, lower bolster 10 and upper liner plate 11 that 8 structures are identical.

Consult Fig. 3, die 7 is cylindrical structural part, is made up of discoidal mounting seat and die main body, and the top of mounting seat is connected with the bottom of die main body, the axis of rotation conllinear of mounting seat and die main body; The center of die main body top end face is provided with columniform groove, the center of columniform groove floor arranges a cylindrical protrusions, be that the anchor ring of arc is round and smooth by cross section between the face of cylinder of cylindrical protrusions and the cylindrical cell wall of groove to be connected, groove diameter on die 7 2mm ~ 3mm larger than punch 12 working portion diameter, the diameter 1mm ~ 2mm less of punch 12 working portion body diameter of the cylindrical projections of groove center.

Add man-hour punch 12 and first apply pressure to upper plate, make plate press to lower plate, upper plate and lower plate start the groove on deformable filler die 7 top, finally form snap close between plate up and down, realize connection self-locking.

Consult Fig. 7, die 7 is by the nest seat location on bottom plate 8, and be fixed on die shoe 6, die 7 contacts with the semi-cylindrical cell wall of the U-shaped open slot inboard on lower bolster 10 and connects, the top end face 10mm lower than lower bolster 10 upper surface of die 7, the material of die 7 adopts quality carbon tool steel.Die shoe 6 is rear side guide colume type die shoe, guide pillar 4 is A type guide pillar, the lower end of the guide pillar 4 that 2 structures are identical is inserted in the identical guide pillar through hole of 2 structures on die shoe 6, and be interference fit between the guide pillar through hole on the lower end of guide pillar 4 and die shoe 6, upper end and the guide pin bushing 3 of guide pillar 4 are slidably matched.

Consult Fig. 4, bottom plate 8 is off-gauge rectangular plate type structural member, bottom plate 8 centre position is provided with the jut of cuboid, the jut plane of symmetry is parallel with the plane of symmetry of bottom plate 8, jut is equipped with as being slidably connected mutually with the groove part on lower bolster 10, makes lower bolster 10 can produce relative sliding with bottom plate 8.Bottom plate 8 is provided with four bolt holes and two straight pin through holes, four bolt holes and two straight pin through holes divide two rows to be arranged on the arranged on left and right sides of bottom plate 8 symmetrically, often row is all 2 bolt holes and 1 straight pin through hole, straight pin through hole is between 2 bolt holes, and the line of two round center lines is parallel with the plane of symmetry of jut; The both sides of the jut of the cuboid in bottom plate 8 centre position are respectively arranged with the through hole that a row inserts for bolt, two rows of bottom plate 8 be used for the screwed hole arranged for construction bolt of two on the lower bolster 10 of through hole and the rectangle that bolt inserts align (in), two row's springs 9 are sleeved on two row's bolts between bottom plate 8 and lower bolster 10, the bottom face of spring 9 contacts with bottom plate 8 upper surface, and spring 9 top end face contacts with lower bolster 10 bottom face and connects.When lower bolster 10 moves downward, the bottom of bolt can aligning with bottom plate 8 liang of exhausting holes on die shoe 6 (in) two exhausting holes in down move, the distance between bottom plate 8 and lower bolster 10 shortens, and spring is compressed.Lower end on the right side of bottom plate 8 is provided with a lower nest seat, installation for die 7 is located, lower nest holder structure is identical with the structure of the nest seat on upper mounted plate 13, also be the nest seat of sunk screw pore structure, only contrary with the nest seat direction on upper mounted plate 13, bottom plate 8 adopts bolt and alignment pin to be fixed on the upper surface of die shoe 6.Fixed block 5 is non-standard component, is bolted on the upper surface of die shoe 6 and is positioned on rear side of bottom plate 8.

Consult Fig. 5, lower bolster 10 is off-gauge rectangular plate type structural member, the centre position of lower bolster 10 bottom face is provided with the groove equipped with the jut of the cuboid on bottom plate 8, groove both sides are provided with the screwed hole of two rows for construction bolt, two rows on the lower bolster 10 of rectangle be used for two on screwed hole and the bottom plate 8 of construction bolt arrange the through hole inserted for bolt align (in), the lower right of lower bolster 10 is provided with one U-shaped open slot, before the plane of symmetry of U-shaped open recess and rectangular plate type structural member, back side edge is parallel, the snap close after making discharging, plate formed does not produce with lower bolster 10 interferes, feeding is carried out smoothly.Lower bolster 10 is by bolt and spring 9, and " suspension " directly over bottom plate 8, and fits with the bottom face of upper liner plate 11, and lower bolster 10 bottom face and bottom plate 8 top end face are at a distance of 10mm.During work, be put between lower bolster 10 and upper liner plate 11 by the plate of two pieces of gross thickness within 10mm, lower bolster 10 moves downward, and due to the effect of spring 9, produces pretightning force, realizes the fixing of plate.

Consult Fig. 6, upper liner plate 11 is the plank frame part of the long narrow shapes of off-gauge rectangle, Left-side center place is provided with a large rectangle through hole, two little rectangular through-hole for construction bolt are set on the right side of large rectangle through hole, large rectangle through hole is parallel with longitudinal plane of symmetry of two little rectangular through-hole, two little rectangular through-hole relative to large rectangle through hole for arrange symmetrically.Upper liner plate 11 adopts bolt to be fixedly mounted on fixed block 5, adjacent with bottom plate 8 on the upper surface that the fixed block 5 of cuboid is arranged on the die shoe 6 between the identical guide pillar 4 of 2 structures, upper liner plate 11 lower surface requires smoother, the frictional force made it between plate is less, facilitates pusher.

Mold is connected by the suit of guide pin bushing 3 with guide pillar 4 with bed die, ensures axiality, punch 12 and die 7 axis of rotation conllinear.

The course of work without rivet mould described in the utility model is:

1. two pieces of sheet metals for connecting are placed between upper liner plate 11 and lower bolster 10.

2. need according to plate processing the position determining first riveting point, make to produce thrust between upper liner plate 11 and lower bolster 10 by spring 9, realize the location of plate.

3. apply downward pressure by forcing press to die shank 1, because die shank 1, upper bolster 2 and punch 12 connect firmly, therefore punch 12 is stressed moves downward.By the guide effect of guide pillar 4 with guide pin bushing 3, ensure that the axiality of punch 12 and die 7.

4. punch 12 applies pressure first to upper plate, makes plate press to lower plate, now descends plate to start to fill die 7, continue to exert pressure, until upper and lower plate is also fully filled die by pressing, and then forms snap close between plate up and down, realizes connecting self-locking.

5. remove pressure, under spring force, lower bolster 10 promotes plate and moves up to former height, and mobile plate carries out the riveted joint of next riveting point.

The foregoing is only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto, any those skilled in the art is in the utility model field, and the change done or modification are all encompassed within the scope of the claims of the present utility model.

Claims (8)

1. without a rivet mould, it is characterized in that, described is made up of mold and bed die without rivet mould;
Described mold includes the identical guide pin bushing (3) of upper bolster (2), 2 structures and punch (12);
In the guide pin bushing through hole that 2 structures inserting upper bolster (2) from the below of upper bolster (2) of the upper end of the guide pin bushing (3) that 2 structures are identical are identical, adopt interference fit to be connected between guide pin bushing (3) with the guide pin bushing through hole on upper bolster (2), punch (12) is arranged on the bottom surface of upper bolster (2);
Described bed die includes 2 structures identical guide pillar (4), die shoe (6) and die (7);
The lower end of the guide pillar (4) that 2 structures are identical is inserted in the identical guide pillar through hole of 2 structures on die shoe (6), be interference fit between guide pillar through hole on the lower end of guide pillar (4) and die shoe (6), the upper end of the guide pillar (4) that 2 structures are identical is inserted in the identical guide pin bushing (3) of 2 structures, for being slidably matched between the guide pin bushing (3) that the identical guide pillar (4) of 2 structures is identical with 2 structures, die (7) is arranged on die shoe (6), punch (12) and die (7) axis of rotation conllinear.
2. it is characterized in that without rivet mould according to according to claim 1, the bottom surface that described punch (12) is arranged on upper bolster (2) refer to:
Punch (12) is arranged in the nest seat on upper mounted plate (13), for being fixedly connected with on the bottom surface that upper mounted plate (13) adopts bolt to be arranged on upper bolster (2);
Upper bolster (2) is rear side guide pillar upper bolster, the center of upper bolster (2) is provided with die shank through hole, die shank through hole and the lower end of die shank (1) of upper bolster (2) are that interference fit is connected, and die shank (1) is forced die shank.
3. according to according to claim 1 without rivet mould, it is characterized in that, described punch (12) is columniform ladder shaft type structural member, punch (12) is by mount pad, inoperative part and working portion form, top is the mount pad of the flattened cylindrical bodily form, middle-end is tubular inoperative part, lower end is tubular working portion, the bottom of mount pad is connected with the top of the inoperative part of middle-end, the axis of rotation conllinear of the mount pad of the flattened cylindrical bodily form and the inoperative part of middle-end, the lower end of inoperative part of middle-end is connected with the top of the working portion of lower end, the mount pad of the flattened cylindrical bodily form on top, the axis of rotation conllinear of the inoperative part of middle-end and the working portion of lower end, the cylindrical diameter of the working portion of punch (12) is 4mm ~ 7mm, the material of punch (12) is quality carbon tool steel.
4. according to according to claim 1 without rivet mould, it is characterized in that, described bed die also includes fixed block (5), bottom plate (8), spring (9), lower bolster (10) and upper liner plate (11) that 8 structures are identical;
Bottom plate (8) adopts bolt and alignment pin to be fixed on the upper surface of die shoe (6), die (7) is arranged in the lower nest seat on bottom plate (8), the upper surface that the fixed block (5) of cuboid adopts bolt to be fixedly mounted on the die shoe (6) between the identical guide pillar (4) of 2 structures is positioned at the rear side of bottom plate (8), upper liner plate (11) adopts bolt to be fixedly mounted on fixed block (5), lower bolster (10) adopts bolt and spring (9) to be arranged on directly over bottom plate (8), and fit with the lower surface of upper liner plate (11), the lower surface of lower bolster (10) and bottom plate (8) upper surface are at a distance of 10mm.
5. according to described in claim 1 or 4 without rivet mould, it is characterized in that, described die (7) is cylindrical structural part, be made up of discoidal mounting seat and die main body, the top of mounting seat is connected with the bottom of die main body, the axis of rotation conllinear of mounting seat and die main body; The center of the top end face of die main body is provided with columniform groove, the center of columniform groove floor arranges a cylindrical protrusions, be that the anchor ring of arc is round and smooth by cross section between the face of cylinder of cylindrical protrusions and the cylindrical cell wall of groove to be connected, groove diameter on die (7) 2mm ~ 3mm larger than punch (12) working portion diameter, the diameter 1mm ~ 2mm less of the body diameter of punch (12) working portion of the cylindrical projections of groove center.
6. according to according to claim 4 without rivet mould, it is characterized in that, described bottom plate (8) is off-gauge rectangular plate type structural member, the centre position of bottom plate (8) is provided with the jut of cuboid, the jut plane of symmetry is parallel with the plane of symmetry of bottom plate (8), jut is equipped with as being slidably connected with the groove part on lower bolster (10) mutually, bottom plate (8) is provided with four bolt holes and two straight pin through holes, four bolt holes and two straight pin through holes divide two rows to be arranged on a left side for bottom plate (8) symmetrically, right both sides, often row is all 2 bolt holes and 1 straight pin through hole, straight pin through hole is between 2 bolt holes, the line of two round center lines is parallel with the plane of symmetry of jut, the both sides of the jut of the cuboid in bottom plate (8) centre position are respectively arranged with the through hole of a row for inserting bolt, two through holes arranged for inserting bolt that two rows are used on the through hole of inserting bolt and the lower bolster (10) of rectangle align, the lower end on bottom plate (8) right side is provided with one for installing the lower nest seat of die (7), and bottom plate (8) adopts bolt and alignment pin to be fixed on the upper surface of die shoe (6).
7. according to according to claim 4 without rivet mould, it is characterized in that, described lower bolster (10) is off-gauge rectangular plate type structural member, the centre position of the bottom face of lower bolster (10) is provided with the groove equipped with the jut of the cuboid on bottom plate (8), groove both sides are provided with the through hole of two rows for inserting bolt, two through holes arranged for inserting bolt that two rows on the lower bolster (10) of rectangle are used on through hole and the bottom plate (8) of inserting bolt align, the lower right of lower bolster (10) is provided with the breach of a U-shaped.
8. according to according to claim 4 without rivet mould, it is characterized in that, the plank frame part that described upper liner plate (11) is off-gauge rectangle, Left-side center place is provided with a large rectangle through hole, two little rectangular through-hole for construction bolt are set on the right side of large rectangle through hole, large rectangle through hole is parallel with longitudinal plane of symmetry of two little rectangular through-hole, two little rectangular through-hole relative to large rectangle through hole for arrange symmetrically.
CN201420775002.3U 2014-12-08 2014-12-08 Without rivet mould CN204276685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420775002.3U CN204276685U (en) 2014-12-08 2014-12-08 Without rivet mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420775002.3U CN204276685U (en) 2014-12-08 2014-12-08 Without rivet mould

Publications (1)

Publication Number Publication Date
CN204276685U true CN204276685U (en) 2015-04-22

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CN201420775002.3U CN204276685U (en) 2014-12-08 2014-12-08 Without rivet mould

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889269A (en) * 2015-05-25 2015-09-09 昆山荣科钣金科技有限公司 Riveting jig and riveting method
CN106694717A (en) * 2017-01-12 2017-05-24 无锡艾度科技有限公司 Riveting machine for microwave oven inner container front panel
CN107063657A (en) * 2017-03-02 2017-08-18 上海交通大学 A kind of aircraft pneumatic riveting operational qualification decision maker and decision method
CN108237179A (en) * 2018-03-21 2018-07-03 苏州弘能精密模具有限公司 A kind of non-porous riveting die set and non-porous riveting products

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104889269A (en) * 2015-05-25 2015-09-09 昆山荣科钣金科技有限公司 Riveting jig and riveting method
CN106694717A (en) * 2017-01-12 2017-05-24 无锡艾度科技有限公司 Riveting machine for microwave oven inner container front panel
CN106694717B (en) * 2017-01-12 2018-06-22 无锡艾度科技有限公司 A kind of riveting machine of microwave oven inner container front panel
CN107063657A (en) * 2017-03-02 2017-08-18 上海交通大学 A kind of aircraft pneumatic riveting operational qualification decision maker and decision method
CN108237179A (en) * 2018-03-21 2018-07-03 苏州弘能精密模具有限公司 A kind of non-porous riveting die set and non-porous riveting products

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