CN208513468U - A kind of mold with lift block feeding structure - Google Patents

Abstract

The utility model discloses a kind of mold with lift block feeding structure, including upper mold group and lower die group, and upper mold group includes upper padding plate, upper clamp plate, upper lever stopper and upper de- plate, and lower die group includes lower template, lower bolster and lower bottom base；Lift block is set in lower die group, lift block is flexibly connected by contour telescopic screw with lower die group, contour telescopic screw one end is spirally connected with lift block, other end activity penetrates system in the guide hole on lower template, lower bolster and lower bottom base, and contour telescopic screw is for guiding or limiting the vertically movable of lift block；Buoyance lift groove processed in the middle part of lower template, two sides that buoyance lift groove is matched in lower template and lower bolster are also formed with the guiding groove through lower template and lower bolster, spring is set in guiding groove, spring one end is connect with lower bottom base, the other end is connect with two guiding flanges of the lift block in guiding groove, and lift block is vertically movable and matching is embedded in or the damping of emersion buoyance lift groove for providing for spring.The mould template intensity of the utility model is good, template is not easy to break.

Description

A kind of mold with lift block feeding structure

Technical field

The utility model relates to mould applications, especially a kind of mold with lift block feeding structure.

Background technique

The progressive die is the existing continuous multi-process punching press of progress and completes product and processes the mold being often used, to adapt to Long coiled material, long plate continuous not severing operation processing and more and more used.And product punching press is carried out using the progressive die and is added Working hour needs the movement carried out to have following two step: first is that, progressive die molding or demoulding, matching carry out punching press to product；Two It is after completing punching press, the part buoyance lift that long coiled material or long plate are placed in the progressive die to be lifted by lift block, makes long coiled material Or long plate can be moved along conveying direction, and matched the region for making long coiled material or long plate complete processing and be moved out of the progressive die, and Region to be processed is set to be moved to the progressive die.And complete above-mentioned two step, it is often necessary to which lift block or floating are set on the progressive die Block makes the progressive die meet punch process, and meets the energy long coiled material of buoyance lift or long plate and carry out feeding.It is existing with reference to attached drawing 1 The mode that the progressive die 001 installs lift block 002 is by cutting in lower template 003 and lower bolster 004 and floating life 002 size of block And the groove 005 that volume size is equivalent, then cooperating guide pin 007 that lift block 002 is movably arranged on groove by spring 006 In 005.Deficiency existing for above-mentioned assembly method in existing is: first is that, it is logical by cutting lower template 003 and lower bolster 004 And groove 005 is formed, the corresponding template intensity of the mold so made is weak, and template is easily broken off；Second is that 002 use side of lift block The lift block of block entity, when lift block is very long, lift block weight increases, so that the elastic force needed increases, elastic force is too big to be made At having press back on product or long coiled material or long plate, cause product unqualified.

Therefore, the creator of this exercises combines itself R&D and production actual conditions, design a kind of template strength is good, template not The high mold with lift block feeding structure of the qualification rate of easy fracture and converted products.

Utility model content

The technical issues of the utility model solves is to provide a kind of template for above-mentioned existing defect in the prior art The mold with lift block feeding structure that intensity is good, template is not easy to break and the qualification rate of converted products is high.

To solve above-mentioned technical problem, a kind of technical solution that the utility model is taken is as follows: one kind is sent with lift block Expect the mold of structure, including upper mold group and lower die group, the upper mold group include the upper padding plate set gradually from top to bottom, upper folder Plate, upper lever stopper and upper de- plate, the lower die group include the lower template set gradually from top to bottom, lower bolster and lower bottom base；It is described Lift block is set in lower die group, the lift block is flexibly connected by several contour telescopic screws with lower die group, described several contour Telescopic screw one end is spirally connected with the lift block, and other end activity penetrates the guidance made on lower template, lower bolster and lower bottom base In hole, and several contour telescopic screws are for guiding or limiting the vertically movable of lift block；It is formed in the middle part of the lower template Buoyance lift groove, two sides that the buoyance lift groove is matched in the lower template and lower bolster are also formed with through lower template and lower bolster Guiding groove, set spring in the guiding groove, the spring one end is connect with lower bottom base, the other end and the institute in guiding groove State lift block two guiding flanges connection, and the spring be used to provide the described lift block it is vertically movable and match be embedded in or float The damping of the buoyance lift groove out.

It is further described as to above-mentioned technical proposal:

In the above-mentioned technical solutions, the lift block is the lift block of bald precious lid shape

In the above-mentioned technical solutions, the upper clamp plate and the upper padding plate are affixed, and the upper lever stopper and the upper de- plate are logical It crosses bolt to lock and connect, and the upper lever stopper locked and connected and upper de- plate cooperate guide sleeve and affixed upper clamp plate and upper pad by guide post Plate is flexibly connected.

In the above-mentioned technical solutions, the lower bolster passes through bolt with the lower template and lower bottom base or screw is affixed.

In the above-mentioned technical solutions, at least two symmetrically arranged contour telescopic screws are set in the lower die group.

In the above-mentioned technical solutions, the spring is pressure spring or column spring.

The utility model has the beneficial effects that: lift block is set bald precious lid shape by the mold of the utility model, and For its two guiding flange embedded in system in the guiding groove of lower template and lower bolster, the lift block made meets buoyance lift requirement simultaneously, and subtracts The small cutting to lower template, lower bolster, enhancing lower template, the intensity of the templates such as lower bolster, keep the template of mold not easy to break and Extend the service life of mold；Meanwhile lift block is set as bald precious lid shape, lift block weight saving, the elastic force of buoyance lift demand Small, lift block will not avoid influencing product quality to product formation press back；Furthermore the mould structure of the utility model is simple, peace Fill easy to assembly, using effect is good.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the existing middle progressive die；

Structural schematic diagram when Fig. 2 is the utility model mold clamping；

Structural schematic diagram when Fig. 3 is the utility model mold releasability；

Fig. 4 is the decomposition view of the utility model mold；

Fig. 5 is the structural schematic diagram of the utility model lift block.

In existing figure, 001. progressive die, 002. rocker piece, 003. lower template, 004. lower bolster, 005. groove, 006. bullet Spring, 007. guide pin.

In the utility model figure, 1. upper mold groups, 11. upper padding plates, 12. upper clamp plates, 13. upper lever stoppers take off plate on 14.；2. Lower die group, 21. lower templates, 22. lower bolsters, 23. lower bottom bases, 24. guiding grooves, 211. buoyance lift grooves；3. bolt；4. lift block, 41. guiding flange；5. etc. high telescopic screw；6. guide hole；7. spring.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation " Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；It can be machinery Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

A kind of embodiment of attached drawing 2-5 embodiments of the utility model, with reference to attached drawing 2-5, one kind having lift block feeding knot The mold of structure, including upper mold group 1 and lower die group 2, the upper mold group 1 include upper padding plate 11, the upper folder set gradually from top to bottom Plate 12, upper lever stopper 13 and upper de- plate 14, the upper clamp plate 12 and the upper padding plate 11 are affixed, the upper lever stopper 13 and described de- Plate 14 is locked and connected by bolt 3, and the upper lever stopper 13 locked and connected and upper de- plate 14 are cooperated by guide post (attached drawing is not shown) Guide sleeve (attached drawing is not shown) is flexibly connected with affixed upper clamp plate 12 and upper padding plate 11, in practice, the upper mold group 1 and lower die group 2 be also to be connected by guide pillars and bushes, and matching enables mold to mold or demould, it should be noted that, above stop due to described Plate 13 and the upper de- plate 14 are locked and connected by bolt 3 to be integral and opposite can be likewise provided as whole 11 He of upper padding plate 13 activity of upper clamp plate is mobile, thus in mold releasability, upper lever stopper 13 and upper de- plate 14 act together, and matching makes de- plate 14 exist The de- product for completing processing can be pushed up when the mold releasability；The lower die group 2 include set gradually from top to bottom lower template 21, Lower bolster 22 and lower bottom base 23, in the present embodiment, the lower bolster 22 pass through spiral shell with the lower template 21 and lower bottom base 23 Bolt 3 or screw are affixed；Lift block 4 is set in the lower die group 2, in practice, the lift block 4 is to be installed in the lower template 21 On, and the lift block 4 is the lift block of bald precious lid shape, that is, " Mi " shape lift block (referring to attached drawing 5), it is described floating It rises block 4 to be flexibly connected by several contour telescopic screws 5 with lower die group 1, several contour 5 upper ends of telescopic screw are floated with described It rises block 4 to be spirally connected, lower end activity penetrates system in the guide hole 6 on lower template 21, lower bolster 22 and lower bottom base 23, and if described Contour telescopic screw 5 is done for guiding or limit the vertically movable of lift block 4, in the present embodiment, set in the lower die group 2 to Few two symmetrically arranged contour telescopic screws 5, and in practice, open the guide hole 6 made on lower bottom base 23 be formed with it is contour The step that the size of the nut of telescopic screw 5 matches, contour telescopic screw 5 penetrate in corresponding guide hole 6 simultaneously from bottom to top Finally it is spirally connected with lift block 4, in this way, the nut of contour telescopic screw 5 is buckled on step when lift block 4 floats to most vertex, Matching limits contour telescopic screw 5 and continues to move up and limit 4 buoyance lift of lift block；Buoyance lift groove is formed in the middle part of the lower template 21 211, in the present embodiment, buoyance lift groove 211 is the groove in 21 milling certain depth of lower template, the depth and buoyance lift of the groove The thickness in "-" portion of block 4 matches, and when the mold clamping made, lift block 4 is completely embedded in buoyance lift groove 211, makes long paper Material or long plate are located at the lower mode of the upper surface of lift block 4 and concordant mold, thus make mould punching when, can will complete pair The corresponding punching press of product；Two sides that the buoyance lift groove 211 is matched in the lower template 21 and lower bolster 22, which are also formed with, to be passed through The guiding groove 24 of template 21 and lower bolster 22 is worn, sets spring 7 in the guiding groove 24, in the present embodiment, the spring 7 is Pressure spring or column spring, and 7 one end of the spring is connect with lower bottom base 23, the other end and the buoyance lift in guiding groove 24 Two guiding flanges 41 of block 4 connect, and to be used to provide the described lift block 4 vertically movable and match and be embedded in or float for the spring 7 The damping of the buoyance lift groove 211 out；During practical floating feed, when mold is in mold closing mechanism (with reference to attached drawing 2), institute State the pressure effect that lift block 4 provides by upper mold group 1 and be pressed into buoyance lift groove 211, after product completes punching press, mold into Row demoulding, upper mold group 1 are moved up with respect to lower die group 2, during this, are provided elastic force vertically upward by spring 7 and are made buoyance lift 4 buoyance lift of block, and the long coiled material for being located at 4 upper surface of lift block or long plate is driven to float up to the position that can complete to be fed forward, So complete buoyance lift feeding.

Lift block 4 is set bald precious lid shape by the mold of the present embodiment, and its two guiding flange 41 is embedded in system in lower die In the guiding groove 24 of plate 21 and lower bolster 22, the lift block 4 made meets buoyance lift requirement simultaneously, and reduces to lower template 21, underlay The cutting of plate 22, the intensity of the templates such as enhancing lower template 21, lower bolster 22, keeps the template of mold not easy to break and extends mold Service life；Lift block 4 is set as bald precious lid shape, and 4 weight saving of lift block, the elastic force of buoyance lift demand is small, and lift block 4 will not To product formation press back, avoid influencing product quality；Furthermore the mould structure of the present embodiment is simple, installation is easy to assembly, uses Effect is good.

Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.

Claims (6)

1. a kind of mold with lift block feeding structure, including upper mold group and lower die group, the upper mold group includes from top to bottom Upper padding plate, upper clamp plate, upper lever stopper and the upper de- plate set gradually, the lower die group includes the lower die set gradually from top to bottom Plate, lower bolster and lower bottom base；It is characterized in that setting lift block in the lower die group, the lift block passes through several contour sleeves Screw is flexibly connected with lower die group, and described several contour telescopic screw one end are spirally connected with the lift block, and other end activity penetrates System is in the guide hole on lower template, lower bolster and lower bottom base, and several contour telescopic screws are floating for guiding or limiting Rise the vertically movable of block；It is formed with buoyance lift groove in the middle part of the lower template, it is recessed that the buoyance lift is matched in the lower template and lower bolster Two sides of slot are also formed with the guiding groove through lower template and lower bolster, set spring in the guiding groove, the spring one end with Lower bottom base connection, the other end are connect with two guiding flanges of the lift block in guiding groove, and the spring is for mentioning It is vertically movable for the lift block and match be embedded in or emersion described in buoyance lift groove damping.

2. a kind of mold with lift block feeding structure according to claim 1, it is characterised in that, the lift block is The lift block of bald treasured lid shape.

3. a kind of mold with lift block feeding structure according to claim 1, it is characterised in that, the upper clamp plate with The upper padding plate is affixed, and the upper lever stopper and the upper de- plate are locked and connected by bolt, and the upper lever stopper that locks and connects and upper De- plate cooperates guide sleeve to be flexibly connected with affixed upper clamp plate and upper padding plate by guide post.

4. a kind of mold with lift block feeding structure according to claim 1, it is characterised in that, the lower bolster with The lower template and lower bottom base pass through bolt or screw is affixed.

5. a kind of mold with lift block feeding structure according to any one of claims 1 to 4, it is characterised in that, institute It states and sets at least two symmetrically arranged contour telescopic screws in lower die group.

6. a kind of mold with lift block feeding structure according to claim 5, which is characterized in that the spring is pressure Spring or column spring.