CN209531890U - A kind of stretching cylinder liner mold - Google Patents

Abstract

The utility model discloses a kind of stretching cylinder liner molds, including upper die and lower die, lower die includes lower bottom base, material platform, liftout column, lower connector, through slot is equipped on lower bottom base and material platform, liftout column is located in lower connector, upper mold includes that the pressure matched with material platform sets platform, pressure, which is set, is successively arranged upper connector and upper bed-plate on platform, pressure sets platform equipped with through-hole, bar shaped groove there are four being set on the outer wall of upper connector, de- material part is equipped on the outer wall of the corresponding bar shaped groove position of material platform, de- material part includes fixed block, fixed block is equipped with mounting groove, shaft is equipped in mounting groove, shaft is equipped with the rotating bar extended towards upper connector, rotation boom end extends to bar shaped groove position, the end vertical of rotating bar is equipped with pressing lever, fixed block side is equipped with support plate, support plate is equipped with servo motor, servo motor Output shaft connect with shaft.This practical mold can carry out quick de- material to product by de- material part, improve the speed of production.

Description

A kind of stretching cylinder liner mold

Technical field

The utility model relates to a kind of drawing dies, more specifically, it relates to a kind of stretching cylinder liner mold.

Background technique

Existing stretching cylinder liner mold generally comprises upper die and lower die and liftout column, by between upper die and lower die Plate raw material is placed, then drives ejector beam extrusion plate raw material to stretch by cylinder, eventually forms tubular cylinder liner product, But in demoulding since cylinder liner and upper mold contact area are big, being easy to appear cylinder liner, to be bonded in upper mold not easy to fall off Situation needs manually to be detached from, the efficiency of production greatly reduces, very inconvenient.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of stretching gas cylinders convenient for de- material Die for inner.

To achieve the above object, the utility model provides following technical solution: a kind of stretching cylinder liner mold, including Upper die and lower die, the lower die include lower bottom base, material platform and liftout column, and lower connection is equipped between the lower bottom base and material platform It manages, is equipped with the through slot being connected with lower connector on the lower bottom base and material platform, the liftout column is located in lower connector, And the both ends of the liftout column are embedded in through slot, the upper mold includes that the pressure matched with material platform sets platform, and the pressure is set Upper connector and upper bed-plate are successively arranged on platform, the pressure sets platform and is equipped with the through-hole matched with liftout column, the upper connection The bar shaped groove there are four evenly distributed setting is set on the outer wall of pipe, on the outer wall of the corresponding bar shaped groove position of material platform It is equipped with de- material part, the de- material part includes the fixed block being arranged on material platform outer wall, and the fixed block is close to upper connector One end be equipped with mounting groove, the shaft being rotatably assorted is equipped in the mounting groove, the both ends of the shaft, which each extend over out, to be fixed The two sides of block, the shaft are equipped with the rotating bar extended towards upper connector, and the rotation boom end extends to bar shaped groove Close to the position of upper bed-plate one end, the end vertical of the rotating bar is equipped with towards the pressing lever extended in bar shaped groove, described Fixed block side is equipped with support plate, and the support plate is equipped with servo motor, and output shaft and the shaft of the servo motor are fixed Connection.

The utility model is further arranged to: offer venthole on the side wall of the upper bed-plate, the one of the venthole End extends at the center of upper bed-plate, and the upper bed-plate is equipped at the center of the one side of upper connector to be connected with venthole Venthole, the position of the corresponding venthole of upper bed-plate is equipped with mounting plate, and the mounting plate is equipped with and connect with venthole Blowing machine.

The utility model is further arranged to: the end of the pressing lever is equipped with rubber block.

The utility model is further arranged to: the circumferential arrangement of the material platform is provided at least four limit plates.

It, can be auxiliary to product by de- material part when mold demoulds product by using above-mentioned technical proposal De- material is helped, preventing product that can be bonded in upper mold can not be detached from, and greatly improve the speed of production, pass through the side wall in upper bed-plate On offer venthole, one end of the venthole extends at the center of upper bed-plate, and the upper bed-plate is close to upper connector The venthole being connected with venthole is equipped at center on one side, the position of the corresponding venthole of upper bed-plate is equipped with installation Plate, the mounting plate are equipped with the blowing machine connecting with venthole, to be gone out when mold releasability using blowing machine Wind, by venthole then from venthole outlet air, wind-force will be applied on the product of drawing and forming at this time, can be further Play the role of de- material, and venthole is arranged at the center of upper bed-plate, just to blow when outlet air and producing The central point of product, preventing offset blowout from can blow product tiltedly causes de- material difficult, by being equipped with rubber block in the end of pressing lever, So that pressing lever is capable of forming buffer protection when being pressed on product, prevent from destroying product formation, by blowing The circumferential arrangement of platform is provided at least four limit plates, accurately determines so that people are able to carry out when placing plate raw material Position, improves the speed of production.

Detailed description of the invention

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

Fig. 2 is the enlarged drawing in Fig. 1 at a；

Fig. 3 is the structural exploded view of the utility model；

Fig. 4 is the structure sectional view of upper bed-plate.

1, upper mold；10, pressure sets platform；100, through-hole；11, upper connector；110, bar shaped groove；12, upper bed-plate；120, it ventilates Hole；121, venthole；2, lower die；20, lower bottom base；21, material platform；22, liftout column；23, lower connector；3, through slot；4, de- material Part；40, fixed block；41, mounting groove；42, shaft；43, rotating bar；44, pressing lever；440, rubber block；45, support plate；46, it watches Take motor；5, mounting plate；6, blowing machine；7, limit plate.

Specific embodiment

The utility model embodiment is described further referring to figs. 1 to Fig. 4.

The utility model discloses a kind of stretching cylinder liner molds, including upper mold 1 and lower die 2, under the lower die 2 includes Pedestal 20, material platform 21 and liftout column 22 are equipped with lower connector 23, the lower bottom base between the lower bottom base 20 and material platform 21 20 and material platform 21 on be equipped with the through slot 3 being connected with lower connector 23, the liftout column 22 is located in lower connector 23, and The both ends of the liftout column 22 are embedded in through slot 3, and the upper mold 1 includes that the pressure matched with material platform 21 sets platform 10, institute It states pressure and sets and be successively arranged upper connector 11 and upper bed-plate 12 on platform 10, the pressure sets platform 10 and is equipped with to be matched with liftout column 22 Through-hole 100 sets the bar shaped groove 110 there are four evenly distributed setting, the material platform 21 on the outer wall of the upper connector 11 De- material part 4 is equipped on the outer wall of corresponding 110 position of bar shaped groove, the de- material part 4 includes being arranged in 21 outer wall of material platform On fixed block 40, the fixed block 40 is equipped with mounting groove 41 close to one end of upper connector 11, is equipped in the mounting groove 41 The shaft 42 being rotatably assorted, the both ends of the shaft 42 each extend over out the two sides of fixed block 40, and the shaft 42 is equipped with court The rotating bar 43 of the extension of pipe 11 is connected up, 43 end of rotating bar extends to bar shaped groove 110 close to 12 one end of upper bed-plate Position, the end vertical of the rotating bar 43 is equipped with towards the pressing lever 44 extended in bar shaped groove 110, the fixed block 40 Side is equipped with support plate 45, and the support plate 45 is equipped with servo motor 46, the output shaft and shaft 42 of the servo motor 46 It is fixedly connected.Venthole 120 is offered on the side wall of the upper bed-plate 12, one end of the venthole 120 extends to upper bed-plate At 12 center, go out at the center of one side of the upper bed-plate 12 close to upper connector 11 equipped with what is be connected with venthole 120 Stomata 121, the position of the corresponding venthole 120 of the upper bed-plate 12 are equipped with mounting plate 5, and the mounting plate 5 is equipped with and ventilation The blowing machine 6 that hole 120 connects.The end of the pressing lever 44 is equipped with rubber block 440.The circumferential arrangement of the material platform 21 is arranged There are at least four limit plates 7.

In actual operation, when mold produces cylinder liner, plate raw material is placed on material platform 21 first, then Upper mold 1 is driven to slide towards lower die 2, the pressure of upper mold 1 sets platform 10 and will be pressed on material platform 21 at this time, then drives to liftout Column 22 slides towards upper bed-plate 12, and liftout column 22 will head on plate raw material and squeeze towards upper mold 1 at this time.When ejector beam enters When pressure is set in the through-hole 100 of platform 10, plate raw material, which is subject to, presses the cooperation with liftout column 22 for setting platform 10 to be stretched, and passes through It is continuous to stretch so that plate raw material will form cylinder liner.People can be by the bar shaped groove that is arranged in upper connector 11 The process of 110 pairs of stretchings is observed, and is monitored in real time, very practical.When stretching completion, liftout column is driven first 22 return to original position, then by starting servo motor 46 so that the output shaft of servo motor 46 will drive shaft 42 into Row rotation will drive rotating bar 43 to carry out rotation towards upper mold 1 during shaft 42 rotates and be adjacent to, at 43 turns of rotating bar The pressing lever 44 that 43 end of rotating bar is arranged in dynamic process will slide into the bar shaped groove 110 of upper connector 11, at this time By the driving force of servo motor 46 pressing lever 44 can be pressed and is being located at molding cylinder liner outer wall in upper connector 11 On.By the rotating bar 43 being arranged, cylinder liner is firmly promptly fixed, then starts to drive upper mold 1 It is demoulded, at this time in upper mold 1 constantly rises, pressing lever 44 can firmly be firmly grasped cylinder liner, so that cylinder liner It will not be bonded in the through-hole 100 of upper bed-plate 12, be able to maintain always in original position.And during upper mold 1 is opened Pressing lever 44 can be slid in the bar shaped groove 110 of upper connector 11, when pressing lever 44 slides onto 110 lower end of bar shaped groove When, servo motor 46 drives rotating bar 43 to unclamp the fixation to cylinder liner, and cylinder liner will pass through self gravity at this time Effect be detached from upper mold 1, complete fast demoulding, people can blanking re-start feeding, very it is convenient, improve production Efficiency.By offering venthole 120 on the side wall of upper bed-plate 12, one end of the venthole 120 extends to upper bed-plate 12 Center at, the outlet that is connected with venthole 120 is equipped at the center of one side of the upper bed-plate 12 close to upper connector 11 The position in hole 121, the corresponding venthole 120 of the upper bed-plate 12 is equipped with mounting plate 5, and the mounting plate 5 is equipped with and venthole The blowing machines 6 of 120 connections, enable when mold releasability using 6 outlet air of blowing machine, by venthole 120 then from 121 outlet air of venthole, wind-force will be applied on the product of drawing and forming at this time, can further play the role of de- material, And venthole 121 is arranged at the center of upper bed-plate 12, allow the central point just blown when outlet air in product, Preventing offset blowout from can blow product tiltedly causes de- material difficult.By being equipped with rubber block 440 in the end of pressing lever 44, so that pressing Compression bar 44 is capable of forming buffer protection when being pressed on product, prevents from destroying product formation.By in material platform 21 Circumferential arrangement be provided at least four limit plates 7 so that people be able to carry out when placing plate raw material it is accurate fixed Position, improves the speed of production.This practical mold can carry out quick de- material to product by de- material part 4, improve production Speed.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (4)

1. a kind of stretching cylinder liner mold, it is characterised in that: including upper die and lower die, the lower die includes lower bottom base, blowing Platform and liftout column are equipped with lower connector, are equipped with under on the lower bottom base and material platform between the lower bottom base and material platform The through slot that connecting tube is connected, the liftout column are located in lower connector, and the both ends of the liftout column are embedded in through slot, The upper mold includes that the pressure matched with material platform sets platform, and the pressure, which is set, is successively arranged upper connector and upper bed-plate on platform, described Pressure sets platform and is equipped with the through-hole matched with liftout column, and the item there are four evenly distributed setting is set on the outer wall of the upper connector Shape through slot, de- material part is equipped on the outer wall of the corresponding bar shaped groove position of material platform, and the de- material part includes that setting exists Fixed block on material platform outer wall, the fixed block are equipped with mounting groove close to one end of upper connector, are equipped in the mounting groove The shaft being rotatably assorted, the both ends of the shaft each extend over out the two sides of fixed block, and the shaft is equipped with court and connects up The rotating bar that pipe extends, the rotation boom end extend to bar shaped groove close to the position of upper bed-plate one end, the rotating bar End vertical is equipped with towards the pressing lever extended in bar shaped groove, and the fixed block side is equipped with support plate, in the support plate Equipped with servo motor, the output shaft of the servo motor is fixedly connected with shaft.

2. a kind of stretching cylinder liner mold according to claim 1, it is characterised in that: opened on the side wall of the upper bed-plate Equipped with venthole, one end of the venthole is extended at the center of upper bed-plate, one side of the upper bed-plate close to upper connector Center at be equipped with the venthole that is connected with venthole, the position of the corresponding venthole of upper bed-plate is equipped with mounting plate, institute It states mounting plate and is equipped with the blowing machine connecting with venthole.

3. a kind of stretching cylinder liner mold according to claim 2, it is characterised in that: the end of the pressing lever is equipped with Rubber block.

4. a kind of stretching cylinder liner mold according to claim 3, it is characterised in that: the circumferential arrangement of the material platform It is provided at least four limit plates.