CN207563489U - It is a kind of to be used to produce the interior rolling die group assured - Google Patents

Abstract

The utility model is related to a kind of for producing the interior rolling die group assured.The device includes the first rolling die group to the 7th rolling die group, strip intermediate calender rolls are extruded the first protrusion by the first rolling die group, both sides roll-in is upturned, first protrusion is rolled into two arc convex by the second rolling die group, the equal roll-in in strip both sides is gone out into inclined side, third rolling die group surrounds two arc convex of strip to circularize, strip both sides are rolled into upward arc by the 4th rolling die group, 5th rolling die group makes strip both sides gather in opposite directions, 6th rolling die group makes the both sides of strip polymerize to be formed and interior assured with apertured, 7th rolling die group is used in fixed assure, it is convenient for soldering in the gap assured in making.Since the first rolling die group to the 6th rolling die group matches, the direct roll-in of strip can be encircled into being assured in gap, and due to the presence of the 7th rolling die group, assured in dynamic is fixed, convenient for peripheral hardware welding machine by gap soldering.

Description

It is a kind of to be used to produce the interior rolling die group assured

Technical field

Technical field more particularly to a kind of rolling die group for assuring in producing are assured the utility model is related to interior.

Background technology

Assuring majority in producing on the market at present is formed with molded thin-walled hollow pipe secondary operation, insufficient Part is：Since blank is machined molding thin-walled hollow pipe, production cost is excessively high, secondly secondary operation, Therefore the more numerous rope of processing technology, production technology excessively fall behind, and middle clamping thin-walled hollow circular-tube is recessed there are clamping in process The problem of falling into, therefore the scrappage of defect ware is higher, while production efficiency is relatively low, is not suitable for producing in enormous quantities.

Utility model content

The purpose of this utility model is in view of the deficienciess of the prior art, providing that a kind of machining accuracy is higher and production is high Effect is used to produce the interior rolling die group assured.

In order to realize the purpose of above-mentioned utility model, technical solution adopted in the utility model：

It is a kind of to be used to produce the interior rolling die group assured, including the first roll-in set gradually along the direction of motion of strip Set of molds, the second rolling die group, third rolling die group, the 4th rolling die group, the 5th rolling die group, the 6th roller die Tool group and the 7th rolling die group, the first rolling die group are used to strip intermediate calender rolls extruding the first protrusion, simultaneously By being upturned for the first raised both sides strip roll-in, the second rolling die group is used to the first protrusion being rolled into two Arc convex, while the strip both sides being upturned are rolled into inclined side, the third rolling die group is used for roll-in The inclined side of strip makes two arc convex of strip be encircled into the annular with gap, and the 4th rolling die group is used for Strip both sides are rolled into the arc being bent upwards, the 5th rolling die group is used for the centre of roll-in strip, makes strip Both sides gather in opposite directions, the 6th rolling die group is used for roll-in strip, polymerize the both sides of strip to form band and have the gap In assure, the 7th rolling die group for assuring in fixed, make in the gap assured be convenient for soldering.

During utility model works, the first rolling die group, the second rolling die group, third rolling die group, four-roller Compression mould group, the 5th rolling die group, the 6th rolling die group and the 7th rolling die group rotate, and strip passes through the first roller Go out the first protrusion in the middle part roll-in of strip after compression mould group, by being upturned for the both sides roll-in of strip, then strip is passed through First protrusion is rolled into two arc convex by the second rolling die group, and the strip both sides of tilting are rolled into upward inclination Side, then strip is using third rolling die group, two inclined sides of third rolling die group roll-in strip, makes two of strip Arc convex is gathered into apertured annular, and then strip is using the 4th rolling die group, and the 4th rolling die group is by band Material both sides are rolled into the arc being bent upwards, strip using the 5th rolling die group, the 5th rolling die group roll-in strip Centre makes the both sides of strip gather in opposite directions, and strip closes strip both sides using the 6th rolling die group, the 6th rolling die group Surround with it is apertured it is interior assure, strip is assured using the 7th rolling die group, in the 7th rolling die group is dynamically fixed, The welding machine of peripheral hardware is by the interior gap soldering assured.

In order to which carrying roller is extruded the first protrusion, while the both sides of strip is made to be upturned, first rolling die Group include equipped with the first outer lug first on roller die and first time roller die equipped with the first inner groovy, outside described first Raised rolling surface be equipped with recessed roll-in arc surface, the first inner groovy be equipped with convex roll-in arc surface, the recessed roll-in arc surface with it is convex Roll-in arc surface matches roll-in and goes out the first protrusion, and first inner groovy is matched with the first outer lug, makes the two of strip Side is upturned.

Annular to be closed is formed for the ease of the first raised roll-in, the second rolling die group includes being equipped with V-type Roller die and second time roller die of V-groove is provided on the second of protrusion, the convex roll-in circular arc of roller die on described second Face offers the second inner groovy, and the recessed roll-in arc surface of second time roller die offers the second outer lug, second indent Slot is matched with the second outer lug is rolled into two arc convex by the first protrusion, the V-groove matched with V-type protrusion by Strip both sides are rolled into the inclined side being upturned.

In order to which two arc convex are encircled into the annular with gap, the third rolling die group includes offering the In the third of one holding tank roller die and with roller die under the matched third of roller die in third, roller die is equipped under third For the third outer lug of two arc convex of roll-in, roller die is matched with roller die under third for roller in the third Two inclined side of pressure zone material makes two arc convex of strip be encircled into the annular with gap, and the third outer lug is held with first Slot of receiving prevents cyclic deformation while matching roll-in annular.

In order to which strip both sides are rolled into the arc being bent upwards, the 4th rolling die group includes being equipped with outside the 4th Roller die and the four times roller dies of the 4th arc groove are offered on the 4th of protrusion, offered in the 4th outer lug For place annular the second holding tank, the 4th outer lug matched with the 4th arc groove by strip both sides be rolled into The arc of upper bending.

In order to which the both sides for making strip are gathered in opposite directions, the 5th rolling die group includes offering the of third holding tank Roller die and the five times roller dies of the 5th arc groove are offered on five, in the 5th upper roller die roll pressure zone material Between, the both sides of strip is made to gather in opposite directions.

Compared with prior art, the beneficial effects of the utility model are：Due to the first rolling die group, the second rolling die Group, third rolling die group, the 4th rolling die group, the 5th rolling die group and the 6th rolling die group match, can be with The direct roll-in of strip is encircled into being assured in gap, and due to the presence of the 7th rolling die group, dynamic fixes interior wrap Pipe, convenient for peripheral hardware welding machine by gap soldering, and the set rolling die group machining accuracy is higher, and production efficiency is higher, inferior The probability of product production is relatively low.

Description of the drawings

Fig. 1 is the structure diagram of the first rolling die group in the utility model.

Fig. 2 is the structure diagram of the second rolling die group in the utility model.

Fig. 3 is the structure diagram of third rolling die group in the utility model.

Fig. 4 is the structure diagram of the 4th rolling die group in the utility model.

Fig. 5 is the structure diagram of the 5th rolling die group in the utility model.

Fig. 6 is the structure diagram of the 6th rolling die group in the utility model.

Fig. 7 is the structure diagram of the 7th rolling die group in the utility model.

Fig. 8 is the strip structure diagram after the first rolling die group roll-in.

Fig. 9 is the strip structure diagram after the second rolling die group roll-in.

Figure 10 is the strip structure diagram after third rolling die group roll-in.

Figure 11 is the strip structure diagram after the 4th rolling die group roll-in.

Figure 12 is the strip structure diagram after the 5th rolling die group roll-in.

Figure 13 is the strip structure diagram after the 6th rolling die group roll-in.

Figure 14 is the strip structure diagram after the 7th rolling die group roll-in.

Wherein, 1 strip, 101 first protrusions, 102 arc convex, 103 inclined sides, 104 is annular, is assured in 105,2 first Rolling die group, roller die on 201 first, 202 first outer lugs, 203 first time roller die, 204 first inner groovies, 205 is recessed Roll-in arc surface, 206 convex roll-in arc surfaces, 3 second rolling die groups, roller die on 301 second, 302V types protrusion, 303 second Lower roller die, 304V type grooves, 305 second inner groovies, 306 second outer lugs, 4 third rolling die groups, roll-in in 401 thirds Mould, 402 first holding tanks, roller die under 403 thirds, 404 third outer lugs, 5 the 4th rolling die groups, roll-in on 501 the 4th Mould, 502 the 4th outer lugs, 503 the four times roller dies, 504 the 4th arc grooves, 505 second holding tanks, 6 the 5th rolling die groups, Roller die on 601 the 5th, 602 third holding tanks, 603 the five times roller dies, 604 the 5th arc grooves, 7 the 6th rolling die groups, 8 7th rolling die group.

Specific embodiment

With reference to specific embodiment, the utility model is further described：

As described in Fig. 1~14, a kind of rolling die group for assuring in producing, including the direction of motion along strip 1 according to The first rolling die group 2, the second rolling die group 3, third rolling die group 4, the 4th rolling die group the 5, the 5th of secondary setting Rolling die group 6, the 6th rolling die group 7 and the 7th rolling die group 8, the first rolling die group 2 is used for will be among strip 1 Roll-in goes out the first protrusion 101, while being upturned the first raised 101 both sides strip, 1 roll-in, and the first rolling die group 2 is wrapped Roller die 201 and first time roller die 203 equipped with the first inner groovy 204 on first equipped with the first outer lug 202 are included, the One outer lug, 202 rolling surface is equipped with recessed roll-in arc surface 205, and the first inner groovy 204 is equipped with convex roll-in arc surface 206, recessed roll-in Arc surface 205 matches roll-in with convex roll-in arc surface 206 and goes out the first protrusion 101, the first inner groovy 204 and the first outer lug 202 match, and the both sides of strip 1 is made to be upturned, and the second rolling die group 3 is used to the first protrusion 101 being rolled into two arcs Shape protrusion 102, while 1 both sides of strip being upturned are rolled into inclined side 103, the second rolling die group 3 includes being equipped with V Roller die 301 and second time roller die 303 of V-groove 304 is provided on the second of type protrusion 302, roller die 301 on second Convex roll-in arc surface 206 offers the second inner groovy 305, and the recessed roll-in arc surface 205 of second time roller die 303 offers second Outer lug 306, the second inner groovy 305 match with the second outer lug 306 first protrusion 101 being rolled into two arc convex 102, V-groove 304 matches the inclined side 103 for being rolled into 1 both sides of strip and being upturned, third roller die with V-type protrusion 302 Tool group 4 is used for the inclined side 103 of roll-in strip 1, and two arc convex 102 of strip 1 is made to be encircled into the annular 104 with gap, Third rolling die group 4 include offering in the third of the first holding tank 402 roller die 401 and with roller die 401 in third Roller die 403 under matched third, roller die 403 is equipped with the third evagination for two arc convex 102 of roll-in under third 404 are played, roller die 401 is matched with roller die under third 403 for 1 liang of inclined side 103 of roll-in strip in third, makes strip 1 Two arc convex 102 be encircled into the annular 104 with gap, third outer lug 404 matches roll-in with the first holding tank 402 Prevent annular 104 from deforming while annular 104, the 4th rolling die group 5 is used to for 1 both sides of strip to be rolled into the arc being bent upwards Shape, the 4th rolling die group 5 include being equipped with roller die 501 on the 4th of the 4th outer lug 502 and offer the 4th arc groove 504 the four times roller dies 503, offer the second holding tank 505 for placing annular 104 in the 4th outer lug 502, and the 4th Outer lug 502 is matched with the 4th arc groove 504 is rolled into the arc being bent upwards, the 5th rolling die group 6 by 1 both sides of strip For the centre of roll-in strip 1, the both sides of strip 1 is made to gather in opposite directions, the 5th rolling die group 6 includes offering third holding tank Roller die 601 and the five times roller dies 603 of the 5th arc groove 604 are offered on the 5th of 602, roller die 601 on the 5th The centre of roll-in strip 1 makes the both sides of strip 1 gather in opposite directions, and the 6th rolling die group 7 is used for roll-in strip 1, makes strip 1 Both sides polymerize to be formed with it is apertured it is interior assure 105, the 7th rolling die group 8 for assuring 105 in fixed, make in assure 105 Gap be convenient for soldering.

During work, the first rolling die group 2, the second rolling die group 3, third rolling die group 4, the 4th rolling die group 5th, the 5th rolling die group 6, the 6th rolling die group 7 and the 7th rolling die group 8 rotate, and strip 1 passes through the first roll-in Go out the first protrusion 101 in the middle part roll-in of strip 1 after set of molds 2, by being upturned for the both sides roll-in of strip 1, then strip 1 First protrusion 101 is rolled into two arc convex 102 by the second rolling die group 3,1 both sides of strip of tilting are rolled into Upward inclined side 103, then strip 1 incline using third rolling die group 4, the two of 4 roll-in strip 1 of third rolling die group Bevel edge 103 makes two arc convex 102 of strip 1 gather into apertured annular 104, and then strip 1 is using four-roller 1 both sides of strip are rolled into the arc being bent upwards by compression mould group 5, the 4th rolling die group 5, and strip 1 is using the 5th roll-in Set of molds 6, the centre of 6 roll-in strip 1 of the 5th rolling die group, makes the both sides of strip 1 gather in opposite directions, and strip 1 is using the 6th Rolling die group 7, the 6th rolling die group 7 by 1 both sides of strip be encircled into it is apertured it is interior assure 105, strip 1 is using Seven rolling die groups 8, assure 105 in the 7th rolling die group 8 is dynamically fixed, the welding machine of peripheral hardware by it is interior assure 105 gap Soldering.

The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed in the utility model, this For the technical staff in field according to disclosed technology contents, not needing to performing creative labour can be to some of which technology spy Sign makes some and replaces and deform, these are replaced and deformation is within the protection scope of the present utility model.

Claims (6)

1. a kind of be used to produce the interior rolling die group assured, it is characterised in that：Including being set gradually along the direction of motion of strip The first rolling die group, the second rolling die group, third rolling die group, the 4th rolling die group, the 5th rolling die group, 6th rolling die group and the 7th rolling die group, the first rolling die group are used to strip intermediate calender rolls extruding first Protrusion, while being upturned the first raised both sides strip roll-in, the second rolling die group are used for the first protrusion Two arc convex are rolled into, while the strip both sides being upturned are rolled into inclined side, the third rolling die Group makes two arc convex of strip be encircled into the annular with gap, the 4th roll-in for the inclined side of roll-in strip Set of molds is used to for strip both sides to be rolled into the arc being bent upwards, and the 5th rolling die group is used in roll-in strip Between, the both sides of strip is made to gather in opposite directions, the 6th rolling die group is used for roll-in strip, and the both sides of strip is made to polymerize to be formed With it is apertured it is interior assure, the 7th rolling die group for assuring in fixed, make in the gap assured be convenient for soldering.

2. a kind of rolling die group for assuring in producing according to claim 1, it is characterised in that：Described first Rolling die group includes being equipped with roller die and first time roller die equipped with the first inner groovy on the first of the first outer lug, institute The first outer lug rolling surface is stated equipped with recessed roll-in arc surface, the first inner groovy is equipped with convex roll-in arc surface, recessed roll-in circle Cambered surface matches roll-in with convex roll-in arc surface and goes out the first protrusion, and first inner groovy is matched with the first outer lug, made The both sides of strip are upturned.

3. a kind of rolling die group for assuring in producing according to claim 2, it is characterised in that：Described second Rolling die group includes being equipped with roller die on the second of V-type protrusion and is provided with second time roller die of V-groove, and described second The roll-in arc surface of upper roller die offers the second inner groovy, and the roll-in arc surface of second time roller die offers the second evagination It rises, second inner groovy is matched with the second outer lug is rolled into two arc convex, the V-groove by the first protrusion It is matched with V-type protrusion and strip both sides is rolled into the inclined side being upturned.

4. a kind of rolling die group for assuring in producing according to claim 3, it is characterised in that：The third Rolling die group include offering in the third of the first holding tank roller die and under the matched third of roller die in third Roller die, roller die is equipped with the third outer lug for two arc convex of roll-in under third, in the third roller die with Roller die is matched for two inclined side of roll-in strip under third, and two arc convex of strip is made to be encircled into the ring with gap Shape, the third outer lug prevent cyclic deformation while matching roll-in annular with the first holding tank.

5. a kind of rolling die group for assuring in producing according to claim 4, it is characterised in that：Described the 4th Rolling die group includes roller die and offering the four times roller dies of the 4th arc groove on the equipped with the 4th outer lug the 4th, The second holding tank for placing annular, the 4th outer lug and the 4th arc groove are offered in 4th outer lug Match the arc that strip both sides are rolled into and are bent upwards.

6. a kind of rolling die group for assuring in producing according to claim 5, it is characterised in that：Described the 5th Rolling die group includes offering roller die on the 5th of third holding tank and offers five times roll-ins of the 5th arc groove Mould, the centre of the 5th upper roller die roll pressure zone material, makes the both sides of strip gather in opposite directions.