CN207806326U - Circular sheet swaging Side opening punching die has - Google Patents

Abstract

A kind of circular sheet swaging Side opening punching die tool, including upper mold and the lower die positioned at lower part of upper die.The utility model can carry out thin plate swaging and then carry out playing side opening integration processing to swaging face, that is, increases efficiency, and improve precision, be worthy of popularization.

Description

Circular sheet swaging Side opening punching die has

Technical field

The utility model is related to a kind of mold, especially a kind of circular sheet swaging Side opening punching die tool.

Background technology

For band side opening swaging part (as shown in Figure 8), usual way on the market is on different devices step by step It is operated, i.e., swaging bending first is carried out to circular sheet, then be put on another machine and the swaging curved surface after swaging is carried out Side opening is beaten, this substep ways of carrying out, not only efficiency is low but also low precision but also of high cost.

Utility model content

The utility model will solve the disadvantage that the above-mentioned prior art, and swaging bending can be carried out to circular sheet by providing one kind The mold for rushing the completion of side opening process integration, meets the demand that manufacturing enterprise is efficient, precision is high, at low cost.

The utility model solves the technical solution of its technical problem use：This circular sheet swaging Side opening punching die tool, packet Include upper mold and the lower die positioned at lower part of upper die, upper mold includes cope plate and the mounting base that is fixed on cope plate, is opened in mounting base There are hole one and the hole two of intercommunication, the section in hole two to be more than the section in hole one, be plugged with column block on hole one, the top surface of column block is fixed with The limited block being plugged on hole two is plugged with mandril on cope plate, is equipped on cope plate for pressing mandril and towards limited block The bottom wheel profile surface of the compressed spring one that direction presses, column block is swaging face, and longitudinally disposed longitudinal spliced eye is provided on column block, Compression bar is plugged at longitudinal spliced eye, be provided in the bottom wheel profile surface of column block one group along longitudinal direction spliced eye center be uniformly arranged and with The transverse splicing hole of longitudinal spliced eye connection is all plugged on each transverse splicing hole and pushes bar, is equipped on column block for pushing The compressed spring two that bar is pressed towards longitudinal spliced eye direction, the inner end for respectively pushing bar are both provided with circular ring shape and press inclined-plane one, press The bottom end of bar be provided with each circular ring shape press inclined-plane one cooperation circular ring shape press inclined-plane two, be equipped with for compression bar on column block The top surface of the compressed spring three longitudinally pulled down, column block is fixed with longitudinally disposed rack, and mounting groove is provided on cope plate, peace It is rotatably connected to shaft in tankage, the gear coordinated with rack is fixed in shaft, round block, round block and compression bar are fixed in shaft Between be provided with the drawstring of high intensity, one end of drawstring is fixed on compression bar, and the other end of drawstring is fixed on the contoured surface of round block On, cross through hole is provided on mandril, transverse splicing has across cross through hole and is plugged on cope plate positioned internal hole on cope plate On lateral inserted link, lateral inserted link laterally driven by the drivening piece that is fixed on cope plate, and drivening piece includes being opened in cope plate Upper and section is more than the transverse holes of lateral inserted link, and the outer end of lateral inserted link is fixed with section and is more than lateral inserted link and is plugged on transverse direction The inserted block in hole, the inner end and outer end of inserted block are separately installed with air bag one and air bag two, and air bag one is by being fixed on upper mold Inflator pump one on plate is used as power source, air bag two to be used as power source by the inflator pump two being fixed on cope plate；Compression The elastic force of spring three is more than compressed spring two；Lower die includes lower template and the bearing piece that is fixed on lower die plate top surface, the top of bearing piece Face is provided with die hole, and one group of all grafting in the uniformly distributed transverse holes one in die hole center, each transverse holes one is provided on die hole There is transverse bar one, together with the radian face transition of die hole, the outside of transverse holes one is provided with and transverse direction the outer end face of transverse bar one The square hole one that hole one is connected to, the outside of square hole one are provided with and are connected to the transverse holes that simultaneously section is less than square hole one with square hole one Two, the outer end of transverse bar one is fixed with the square block one being plugged on square hole one, and the outer end of square block one is fixed with grafting Transverse bar two in transverse holes two, be provided on the top surface of bearing piece one group respectively with two location matches of each transverse holes and be connected to together Longitudinally through hole, the outer end of transverse bar two is equipped with inclined-plane one, is equipped at square hole one for pressing square block one towards transverse direction The compressed spring four that two side direction of hole presses；One group is equipped in mounting base to be evenly distributed with along mounting base center and respectively lead to each longitudinal direction The matched pressure rod of hole site shape is crossed, the bottom of each pressure rod is provided with the inclined-plane two coordinated with inclined-plane one, when pressure rod profit The a period of time of the inclined-plane on transverse bar two is pressed with inclined-plane two, compressed spring four is pressurized and compresses and transverse bar one is made to stretch out transverse holes together Coordinate with transverse splicing hole；Swaging face is matched with die hole size shape；It is fixed with guide sleeve on cope plate, is fixed in lower template With the guide post of guide sleeve cooperation, resetting spring is installed on guide post.Here with lateral inserted link to mandril longitudinal spacing, to also indulge To column block is limited, to first carry out swaging processing to circular sheet embryo material, after swaging is handled well, lateral inserted link is released to mandril Longitudinal spacing, be further continued for pressing cope plate, the gear on cope plate first drive round block rotation drive compression bar move up, make respectively to push Bar is moved towards longitudinal spliced eye direction, and to make transverse splicing bar reserve punching space, cope plate is further continued for moving down, to drive The side that pressure rod presses thin plate after transverse bar a pair of swaging is punched out processing, and after punching is good, upper mold sheet reset pushes bar handle Waste material ejects from transverse splicing hole；Here the effect that the section of round block is more than the section of gear is, when gear rolls at rack When dynamic, gear turns around, and round block can turn the amount for being more than a circle, can quickly be pulled up in this way using drawstring to compression bar Dynamic, the effect that the elastic force of compressed spring three is more than the elastic force of compressed spring two here is, when drawstring does not pull compression bar, Compression bar can suppress to push bar and allow push bar and be in outermost side by compressed spring three pushes bar after compression bar is shifted up It can just be pushed by compressed spring two, towards the rectangular movement of longitudinal spliced eye, to make the outflow of transverse splicing hole and transverse bar one coordinate Punching space, after punching is good, is pressed using compression bar and push bar waste material is ejected from transverse splicing hole；Here to thin after swaging Plate can be such that punching burr is located at the inner face of shaping workpiece, in this way may be used using being punched out processing by the way of outside inside To avoid the situation that working face is jagged, grinding process need not be carried out to the burr positioned at inner end under normal circumstances, reduced Cost；Here one role of radian face transition of the outer end face of transverse bar one and die hole is the outer end face for making transverse bar one With the concave surface of die hole can smooth transition, when to avoid to circular sheet concave surface pressing, the influence to pressure surface；Here square hole One and the effect of square block one be that transverse bar one and transverse bar two is avoided to rotate, to influence punching.

It is further perfect, a countershaft is rotatably connected at mounting groove, the gear both sides of each shaft are all fixed with round block, tooth Item is double-sides belt gear rack, and the tooth of rack two sides coordinates with the gear of both sides, is all fixed between each round block and compression bar respectively Drawstring.Here the effect of a countershaft, four round blocks, two gears and the setting of double-sides belt gear rack is, can band when lower template moves down It is motionless that moving gear moves down rotated rack at rack again, moves up to pull on compression bar to which round block can be driven rotate and move to stretch It moves, and then releases compression bar and pressed to pushing bar, respectively push bar does not influence transverse bar a pair of swaging using the retraction of compressed spring two The side of thin plate is punched out processing afterwards；Four stretch while compression bar being pulled to move up, it is ensured that compression bar moves up more stable (as schemed Shown in 6).

It is further perfect, it is fixed with cylinder in bearing piece, push plate is fixed on the piston rod of cylinder, cylinder does not drive in push plate When shifting, the bottom surface of the top surface of push plate and die hole maintains an equal level.Here cylinder, push plate effect be, can be the molding work processed Part ejects a distance from die hole, and then shaping workpiece is ejected from die hole taking out conducive to shaping workpiece, improves To the processing efficiency (as shown in Figure 7) of circular sheet.

Further perfect, the top of bearing piece is fixed with one group of positioning column.Here the effect of positioning column is, for accurately circle Shape webstock, which is placed on bearing piece top surface, is used for swaging punching.

The utility model has the advantages that：The utility model smart structural design, rationally, lateral inserted link to mandril carry out Longitudinal spacing, to carry out indentation shape, swaging to circular sheet embryo material to column block longitudinal spacing, and then using column block and die hole Afterwards, lateral inserted link is moved using drivening piece, to release the longitudinal spacing to mandril, and then releases the longitudinal direction to column block Limit, then proceedes to move down cope plate, to be pressed to transverse bar one using pressure rod, to the side to thin plate after swaging Face carries out rushing side opening processing, and efficient, precision is high, is worthy of popularization.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the a-quadrant partial enlarged view of Fig. 1；

Fig. 3 is the B area partial enlarged view of Fig. 1；

Fig. 4 is the C-C sectional views of Fig. 1；

Fig. 5 is the regions the D partial enlarged view of Fig. 1；

Fig. 6 is the fundamental diagram of the utility model；

Fig. 7 is respectively to push that bar ejects waste material from each transverse splicing hole and shaping workpiece is ejected in the utility model State flow chart；

Fig. 8 is the flow process chart of the utility model circular sheet.

Reference sign：Upper mold 1, cope plate 1-1, mounting groove 1-1a, transverse holes 1-1b, mounting base 1-2, one 1- of hole 2a, two 1-2b of hole, column block 1-3, limited block 1-3a, swaging face 1-3b, longitudinal spliced eye 1-3c, transverse splicing hole 1-3d, mandril 1-4, cross through hole 1-4a, compressed spring one 1-5, compression bar 1-6, circular ring shape press two 1-6a of inclined-plane, push bar 1-7, circular ring shape Press one 1-7a of inclined-plane, two 1-8 of compressed spring, compressed spring three 1-9, rack 1-10, shaft 1-11, gear 1-12, round block 1- 13, drawstring 1-14, lateral inserted link 1-15, drivening piece 1-16, one 1-16a of air bag, two 1-16b of air bag, one 1- of inflator pump 16c, inflator pump 1-16d, pressure rod 1-17, two 1-17a of inclined-plane, lower die 2, lower template 2-1, bearing piece 2-2, die hole 2-2a are horizontal To one 2-2b of hole, one 2-2c of square hole, two 2-2d of transverse holes, longitudinally through hole 2-2e, longitudinal jack 2-2f, lateral jack 2- 2g, one 2-3 of transverse bar, one 2-4 of square block, two 2-5 of transverse bar, one 2-5a of inclined-plane, compressed spring four 2-6, cylinder 2-7, push plate 2-8, positioning column 2-9, guide sleeve 3, guide post 4, resetting spring 5, circular sheet embryo material 6, thin plate 6-1, shaping workpiece 6-2 after swaging, Waste material 6-3.

Specific implementation mode

The utility model is described in further detail below in conjunction with the accompanying drawings：

With reference to attached drawing：This circular sheet swaging Side opening punching die tool, including upper mold 1 and the lower die 2 positioned at 1 lower section of upper mold, Hole one 1- of the upper mold 1 including being provided with intercommunication on cope plate 1-1 and the mounting base 1-2 being fixed on cope plate 1-1, mounting base 1-2 The section of 2a and hole two 1-2b, two 1-2b of hole are more than the section of one 1-2a of hole, and column block 1-3, column block 1-3 are plugged on one 1-2a of hole Top surface be fixed with the limited block 1-3a being plugged on two 1-2b of hole, mandril 1-4 is plugged on cope plate 1-1, on cope plate 1-1 One 1-5 of compressed spring for pressing mandril 1-4 and being pressed towards the directions limited block 1-3a, the bottom profile of column block 1-3 are installed Face is swaging face 1-3b, is provided with longitudinally disposed longitudinal spliced eye 1-3c on column block 1-3, pressure is plugged at longitudinal spliced eye 1-3c Bar 1-6, be provided in the bottom wheel profile surface of column block 1-3 one group along longitudinal direction the centers spliced eye 1-3c be uniformly arranged and with longitudinal spliced eye It is all plugged on the transverse splicing hole 1-3d of 1-3c connections, each transverse splicing hole 1-3d and pushes bar 1-7, be equipped on column block 1-3 Two 1-8 of compressed spring pressed towards the directions longitudinal spliced eye 1-3c for pushing bar 1-7, the inner end for respectively pushing bar 1-7 is all arranged There is circular ring shape to press one 1-7a of inclined-plane, the bottom end of compression bar 1-6 is provided with the annulus for pressing one 1-7a of inclined-plane cooperations with each circular ring shape Shape presses two 1-6a of inclined-plane, and three 1-9 of compressed spring longitudinally pulled down for compression bar 1-6, column block 1- are equipped on column block 1-3 3 top surface is fixed with longitudinally disposed rack 1-10, and mounting groove 1-1a is provided on cope plate 1-1, and the interior rotations of mounting groove 1-1a connect It is connected to shaft 1-11, the gear 1-12 with rack 1-10 cooperations is fixed on shaft 1-11, round block 1- is fixed on shaft 1-11 13, the drawstring 1-14 of high intensity is provided between round block 1-13 and compression bar 1-6, one end of drawstring 1-14 is fixed on compression bar 1-6, The other end of drawstring 1-14 is fixed on the contoured surface of round block 1-13, and cross through hole 1-4a, cope plate 1-1 are provided on mandril 1-4 Upper transverse splicing has across cross through hole 1-4a and the lateral inserted link 1-15 that is plugged on cope plate 1-1 positioned internals hole, laterally Inserted link 1-15 is laterally driven by the drivening piece 1-16 being fixed on cope plate 1-1, and drivening piece 1-16 includes being opened in cope plate 1-1 The outer end that upper and section is more than the transverse holes 1-1b, lateral inserted link 1-15 of lateral inserted link 1-15 is fixed with section more than lateral inserted link 1-15 and the inserted block 1-15a for being plugged on transverse holes 1-1b, the inner end and outer end of inserted block 1-8a are separately installed with one 1-16a of air bag Power source is used as by one 1-16c of inflator pump being fixed on cope plate 1-1 with two 1-16b of air bag, one 1-16a of air bag, Two 1-16b of air bag is used as power source by two 1-16d of inflator pump being fixed on cope plate 1-1；The bullet of three 1-9 of compressed spring Power is more than two 1-8 of compressed spring；Lower die 2 includes lower template 2-1 and the bearing piece 2-2, bearing piece 2- that are fixed on the top surfaces lower template 2-1 2 top surface is provided with die hole 2-2a, and one group is provided on die hole 2-2a along uniformly distributed one 2- of transverse holes in the centers die hole 2-2a One 2-3 of transverse bar, the radian of the outer end face and die hole 2-2a of one 2-3 of transverse bar are all plugged on 2b, one 2-2b of each transverse holes Face transition together, is provided with one 2-2c of square hole being connected to one 2-2b of transverse holes, one 2- of square hole on the outside of one 2-2b of transverse holes It is provided on the outside of 2c and is connected to two 2-2d of transverse holes, one 2- of transverse bar that simultaneously section is less than one 2-2c of square hole with one 2-2c of square hole 3 outer end is fixed with one 2-4 of square block being plugged on one 2-2c of square hole, and the outer end of one 2-4 of square block is fixed with grafting Two 2-5 of transverse bar on two 2-2d of transverse holes, be provided on the top surface of bearing piece 2-2 one group respectively with two positions 2-2d of each transverse holes Match and be connected to together longitudinally through hole 2-2e, the outer end of two 2-5 of transverse bar is equipped with one 2-5a of inclined-plane, at one 2-2c of square hole Four 2-6 of compressed spring pressed towards two 2-2d side directions of transverse holes for pressing one 2-4 of square block is installed；On mounting base 1-2 Be equipped with one group it is uniformly distributed along the centers mounting base 1-2 and respectively with respectively longitudinally through the hole positions the 2-2e matched pressure rod 1- of shape The bottom of 17, each pressure rod 1-17 are provided with two 1-17a of inclined-plane coordinated with one 2-5a of inclined-plane, when pressure rod 1-17 utilizes inclined-plane When two 1-17a press one 2-5a of inclined-plane on two 2-5 of transverse bar, compressed spring four 2-6 is pressurized and compresses and one 2-3 of transverse bar is made to stretch Go out one 2-2b of transverse holes and coordinates with transverse splicing hole 1-3d；Swaging face 1-3b is matched with die hole 2-2a size shapes；Upper mold It is fixed with guide sleeve 3 on plate 1-1, the guide post 4 coordinated with guide sleeve 3 is fixed on lower template 2-1, resetting spring is installed on guide post 4 5。

The both sides gear 1-12 that countershaft a 1-11, each shaft 1-11 is rotatably connected at mounting groove 1-1a are all fixed with circle Block 1-13, rack 1-10 are double-sides belt gear rack, and the tooth of the two sides rack 1-10 coordinates with the gear 1-12 of both sides respectively, each circle Drawstring 1-14 is all fixed between block 1-13 and compression bar 1-6.

It is fixed with cylinder 2-7 in bearing piece 2-2, push plate 2-8 is fixed on the piston rod of cylinder 2-7, cylinder 2-7, which does not drive, to be pushed away When plate 2-8 is moved up, the bottom surface of the top surface of push plate 2-8 and die hole 2-2a maintains an equal level.

The top of bearing piece 2-2 is fixed with one group of positioning column 2-9.

The operation principle of the utility model：Circular sheet embryo material 6 is first placed on bearing piece 2- by the positioning of positioning column 2-9 On 2 top surface (as shown in Fig. 6 the first width figures), then moving down cope plate 1-1, (at this moment transverse direction inserted link 1-15 is to be plugged on laterally to lead to Hole 1-4a is used to limit mandril 1-4 longitudinal movements, that is, limits the longitudinal movement of column block 1-3), utilize column block 1-3 and die hole The cooperation of 2-2a is processed into thin plate 6-1 after swaging to circular sheet embryo material 6, and (as shown in Fig. 6 the second width figures) and then opens One 1-16a of air bag on dynamic drivening piece 1-16 inflates one 1-16a of air bag using one 1-16c of inflator pump, slotting to press Block 1-15a simultaneously drives lateral inserted link 1-15 to move lateral out, to make lateral inserted link 1-15 release the longitudinal spacing to mandril 1-4, The longitudinal spacing (as shown in Fig. 6 third width figures) to column block 1-3 is released, and then continues to move down cope plate 1-1, due to hole two There are gaps between 1-2b and limited block 1-3a, and at this moment column block 1-3 is blocked and will not continue to move down, so, as cope plate 1-1 When at this moment continuing to move down, rack 1-10 is motionless, and gear 1-12 is moved down can rotate and round block 1-13 is driven to rotate simultaneously counterclockwise, circle Block 1-13 can drive drawstring 1-14 that compression bar 1-6 is pulled to move up, and compression bar 1-6 releases the cross spacing to pushing bar 1-7, to each top Lever 1-7 is moved to the directions longitudinal shank 1-3c, and to make transverse splicing hole 1-3d, there are punching space (such as the 4th width of Fig. 6 Shown in figure, Fig. 3, at this moment pressure rod 1-17 presses two 2-5 of transverse bar not yet), and then, continue to push cope plate 1-1, at this moment Drawstring 1-14 pulls on compression bar 1-6 and moves up, and pressure rod 1-17 quickly presses two 2-5 of transverse bar, to utilize laterally cross One 2-3 and transverse splicing hole 1-3d cooperations are to go out thin plate 6-1 progress side opening after swaging and then process shaping workpiece 6-2 (as shown in the 5th width figures of Fig. 6), after circular sheet embryo material 6-1 is processed, then, cope plate 1-1 is moved up, this hour rack 1-10 is also It is motionless (due to also there are the gap and also bullet of one 1-5 of compressed spring between two bottom surfaces 1-2b of hole and the bottom surfaces limited block 1-3a Power also presses against mandril 1-4), gear 1-12 rotates clockwise that drawstring 1-14 is made to transfer, and then compression bar 1-6 is made to press again respectively Bar 1-7 is pushed to original position (as shown in the first width of Fig. 7, the second width figure), with the reset for respectively pushing bar 1-7, to handle Waste material 6-3 at each transverse splicing hole 1-3d is ejected (as shown in Fig. 7 third width figures), most at each transverse splicing hole 1-3d Start cylinder 2-7 afterwards, cylinder 2-7 drives push plate 2-8 to move up, to which shaping workpiece 6-2 is ejected certain distance upwards, be convenient at Type workpiece 6-2 is taken out from die hole 2-2a (as shown in the 4th width figures of Fig. 7)；If it is intended to transverse direction inserted link 1-15 is again to mandril 1-4 carries out longitudinal spacing, it is only necessary to which mandril 1-4 inflates two 1-16b of air bag in initial position, using two 1-16d of air pump, fills One 1-16a of airbag is in non-aerating (deflating) state and drives inserted block 1-15a in this way by two 1-16b inflations of air bag It is interior move simultaneously drive lateral inserted link 1-15 to be plugged on cope plate 1-1 by lateral jack 1-4a, so as to mandril 1-4 again into Row longitudinal spacing.

Although the utility model is shown and described by reference to preferred embodiment, this profession is common Technical staff can make various variation in form and details it is to be appreciated that in the range of claims.

Claims (4)

1. a kind of circular sheet swaging Side opening punching die tool, including upper mold (1) and the lower die (2) below upper mold (1), feature It is：The upper mold (1) includes cope plate (1-1) and the mounting base (1-2) being fixed on cope plate (1-1), the mounting base (1- 2) hole one (1-2a) and hole two (1-2b) of intercommunication, section the cutting more than hole one (1-2a) of the hole two (1-2b) are provided on Face is plugged with column block (1-3) on the hole one (1-2a), the top surface of the column block (1-3), which is fixed with, is plugged on hole two (1-2b) On limited block (1-3a), be plugged with mandril (1-4) on the cope plate (1-1), be equipped with and be used on the cope plate (1-1) The compressed spring one (1-5) for pressing mandril (1-4) and being pressed towards the direction limited block (1-3a), the bottom wheel of the column block (1-3) Profile surface is swaging face (1-3b), and longitudinally disposed longitudinal spliced eye (1-3c), the longitudinal direction grafting are provided on the column block (1-3) It is plugged with compression bar (1-6) at hole (1-3c), one group of spliced eye (1- along longitudinal direction is provided in the bottom wheel profile surface of the column block (1-3) 3c) the transverse splicing hole (1-3d) that center is uniformly arranged and is connected to longitudinal spliced eye (1-3c), each transverse splicing hole (1- It is all plugged on 3d) and pushes bar (1-7), be equipped on the column block (1-3) for pushing bar (1-7) towards longitudinal spliced eye (1- 3c) the compressed spring two (1-8) that direction presses, each inner end for pushing bar (1-7) are both provided with circular ring shape and press inclined-plane one (1-7a), the bottom end of the compression bar (1-6), which is provided with, to be pressed the circular ring shape of inclined-plane one (1-7a) cooperation with each circular ring shape and presses tiltedly Face two (1-6a) is equipped with the compressed spring three (1-9) longitudinally pulled down for compression bar (1-6), institute on the column block (1-3) The top surface for stating column block (1-3) is fixed with longitudinally disposed rack (1-10), and mounting groove (1- is provided on the cope plate (1-1) 1a), it is rotatably connected to shaft (1-11) in the mounting groove (1-1a), is fixed on the shaft (1-11) and rack (1-10) The gear (1-12) of cooperation, is fixed with round block (1-13) on the shaft (1-11), the round block (1-13) and compression bar (1-6) it Between be provided with the drawstring (1-14) of high intensity, one end of the drawstring (1-14) is fixed on compression bar (1-6), the drawstring (1- 14) the other end is fixed on the contoured surface of round block (1-13), and cross through hole (1-4a) is provided on the mandril (1-4), described There is across cross through hole (1-4a) and the cross that is plugged on cope plate (1-1) positioned internal hole transverse splicing on cope plate (1-1) To inserted link (1-15), the transverse direction inserted link (1-15) is laterally driven by the drivening piece (1-16) being fixed on cope plate (1-1), The drivening piece (1-16) is more than the transverse holes (1-1b) of lateral inserted link (1-15) including being opened on cope plate (1-1) and section, The outer end of the transverse direction inserted link (1-15) is fixed with section and is more than lateral inserted link (1-15) and is plugged on inserting for transverse holes (1-1b) Block (1-15a), the inner end and outer end of the inserted block (1-15a) are separately installed with two (1- of air bag one (1-16a) and air bag 16b), the air bag one (1-16a) is used as power source by the inflator pump one (1-16c) being fixed on cope plate (1-1), institute It states air bag two (1-16b) and power source is used as by the inflator pump two (1-16d) being fixed on cope plate (1-1)；The compression The elastic force of spring three (1-9) is more than compressed spring two (1-8)；

The lower die (2) includes lower template (2-1) and the bearing piece (2-2) that is fixed on the top surface lower template (2-1), the bearing piece The top surface of (2-2) is provided with die hole (2-2a), be provided on the die hole (2-2a) one group it is equal along the center die hole (2-2a) The transverse holes one (2-2b) of cloth are all plugged with transverse bar one (2-3), the transverse bar one in each transverse holes one (2-2b) The outer end face of (2-3) is provided with and cross together with the radian face transition of die hole (2-2a) on the outside of the transverse holes one (2-2b) The square hole one (2-2c) of Xiang Kongyi (2-2b) connections, is provided with and square hole one (2-2c) on the outside of the square hole one (2-2c) It is connected to and section is less than the transverse holes two (2-2d) of square hole one (2-2c), the outer end of the transverse bar one (2-3) is fixed with The square block one (2-4) being plugged on square hole one (2-2c), the outer end of the square block one (2-4), which is fixed with, is plugged on transverse direction Transverse bar two (2-5) on hole two (2-2d), be provided on the top surface of the bearing piece (2-2) one group respectively with two (2- of each transverse holes 2d) location matches and be connected to together longitudinally through hole (2-2e), the outer end of the transverse bar two (2-5) is equipped with one (2- of inclined-plane 5a), it is equipped at the square hole one (2-2c) and is pressed towards transverse holes two (2-2d) side direction for pressing square block one (2-4) Compressed spring four (2-6)；

Be equipped on the mounting base (1-2) one group it is uniformly distributed along the center mounting base (1-2) and respectively with respectively longitudinally through hole (2- 2e) the matched pressure rod of position shape (1-17), the bottom of each pressure rod (1-17) is provided with matches with inclined-plane one (2-5a) The inclined-plane two (1-17a) of conjunction, when the pressure rod (1-17) pressed using inclined-plane two (1-17a) it is oblique on transverse bar two (2-5) When face one (2-5a), compressed spring four (2-6) be pressurized compress and make transverse bar one (2-3) stretch out transverse holes one (2-2b) and with cross Coordinate to spliced eye (1-3d)；The swaging face (1-3b) matches with die hole (2-2a) size shape；

It is fixed with guide sleeve (3) on the cope plate (1-1), the guide post with guide sleeve (3) cooperation is fixed on the lower template (2-1) (4), resetting spring (5) is installed on the guide post (4).

2. circular sheet swaging Side opening punching die tool according to claim 1, it is characterized in that：Turn at the mounting groove (1-1a) Dynamic to be connected with a countershaft (1-11), both sides gear (1-12) of each shaft (1-11) are all fixed with round block (1-13), institute It is double-sides belt gear rack to state rack (1-10), and the tooth of rack (1-10) two sides is matched with the gear of both sides (1-12) respectively It closes, drawstring (1-14) is all fixed between each round block (1-13) and compression bar (1-6).

3. circular sheet swaging Side opening punching die tool according to claim 1, it is characterized in that：It is fixed in the bearing piece (2-2) There is cylinder (2-7), push plate (2-8) is fixed on the piston rod of the cylinder (2-7), the cylinder (2-7) does not drive push plate (2- 8) when moving up, the bottom surface of the top surface of the push plate (2-8) and die hole (2-2a) maintains an equal level.

4. circular sheet swaging Side opening punching die tool according to claim 1, it is characterized in that：The top of the bearing piece (2-2) It is fixed with one group of positioning column (2-9).