CN208914527U - A kind of pulled core structure of bottoming bridge formation sliding block - Google Patents

Abstract

A kind of pulled core structure of bottoming bridge formation sliding block, belong to advanced manufacture and field of automation technology, including fixed block, sliding block, inclined guide pillar and inclined guide pillar fixed block, the inclined guide pillar sequentially passes through inclined guide pillar fixed block, sliding block and fixed block according to sequence from top to bottom, and inclined guide pillar is obliquely installed, and the sliding block is arranged in fixed block, and the inclined guide pillar fixed block is connect with inclined guide pillar, and inclined guide pillar fixed block is arranged on fixed block and upper end of slide block face, and the inclined guide pillar is cylindric.The pulled core structure of the bottoming bridge formation sliding block of the utility model, it is reasonable in design, it is easy to use, application cost is low, adaptability is good, and the movement that sliding block can be smooth on inclined cylinder inclined guide pillar avoids clamping stagnation, inclined guide pillar fixed block is able to carry out the fixation of inclined guide pillar simultaneously, and inclined guide pillar fixed block can also position limiting slide block, fixed block provides the card slot of stable clamping for sliding block, this structure compact overall structure, design rationally, improves the yield rate of product.

Description

A kind of pulled core structure of bottoming bridge formation sliding block

Technical field

The utility model belongs to advanced manufacture and field of automation technology, and in particular, to a kind of bottoming bridge formation sliding block Pulled core structure.

Background technique

Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to be heated and melt The material of change injects die cavity by high pressure, after cooling and solidifying, obtains formed products.Injection mold is a kind of work for producing plasthetics Tool；Also it is to confer to the tool of plasthetics complete structure and accurate dimension.

Injection mold is made of dynamic model and cover half two parts, and dynamic model is mounted on the moving die plate of injection (mo(u)lding) machine, cover half It is mounted on the fixed form of injection (mo(u)lding) machine.In injection moulding, dynamic model and cover half closure constitute running gate system and type chamber, open Dynamic model and cover half separation are when mould to take out plastic products.

At present largely in the injection mold used, due to producing the structural relation of product, many ancestrals Soviet Unions mold is all had How mould core pulling and slide block structure during bottoming is into glue, are guaranteed steady during into glue with meeting product structure needs Fixed into glue, while when going out product into core_pulling demoulding after glue, product qualification rate is high, is asking of solving of the application convenient for forming Topic.

Utility model content

Purpose of utility model: the purpose of the utility model is to provide a kind of pulled core structures of bottoming bridge formation sliding block, solve During slipper block loose core the problem of stability, while solving the problems, such as sliding block molding gate and product.

Technical solution: the utility model provides a kind of pulled core structure of bottoming bridge formation sliding block, including fixed block, sliding block, Inclined guide pillar and inclined guide pillar fixed block, the inclined guide pillar according to sequence from top to bottom sequentially pass through inclined guide pillar fixed block, sliding block and Fixed block, and inclined guide pillar is obliquely installed, and the sliding block is arranged in fixed block, and the inclined guide pillar fixed block and inclined guide pillar connect Connect, and inclined guide pillar fixed block be arranged on fixed block and upper end of slide block face, the inclined guide pillar be it is cylindric, the inclined guide pillar Upper end is equipped with boss, the boss be it is discoid, first through hole is equipped in the inclined guide pillar fixed block, the inclined guide pillar is placed in In first through hole, and the lower end of inclined guide pillar is stretched out out of first through hole, and the upper surface of the inclined guide pillar fixed block is equipped with the One groove, the diameter of first groove are greater than the diameter of first through hole, and the boss is arranged in first through hole, and described first The section of through-hole and the first groove is circle, and the upper surface of the inclined guide pillar and the upper end surface of inclined guide pillar fixed block are in same Plane.The pulled core structure of the bottoming bridge formation sliding block of the utility model, the shifting that sliding block can be smooth on inclined cylinder inclined guide pillar It is dynamic, clamping stagnation is avoided, while inclined guide pillar fixed block is able to carry out the fixation of inclined guide pillar, and inclined guide pillar fixed block can also limit cunning Block, fixed block provide the card slot of stable clamping for sliding block, this structure compact overall structure, design rationally, improve product at Product rate.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the fixed block is interior to be equipped with card slot, the card slot Section is T shape, and the sliding block is placed in card slot, and the lower end surface of the sliding block is equipped with directive slide track, the section of the directive slide track Width is greater than the cross-sectional width of sliding block, and the directive slide track is placed in card slot.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the fixed block are equipped with one group of limited screw hole, Limited screw, the side wall connection of the limited screw and sliding block are equipped in the limited screw hole.Limited screw and limited screw Hole is threadedly coupled, and carries out the limit of sliding block.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block is equipped with one group on the two sidewalls of the sliding block Two grooves, the inner wall of second groove are arcwall face, and the limited screw is equipped with stopper protrusion close to the end of sliding block, described Stopper protrusion is stretched out out of limited screw hole, and the outer wall of the stopper protrusion is arcwall face, and it is recessed that the stopper protrusion is placed in second In slot.One group of second groove being arranged can adjust position of the sliding block in card slot, can specifically be set according to product.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the limited screw of the sliding block two sides and second recessed Slot is symmetrical set along the center line of sliding block, and the limited screw is equipped with interior hexagonal counter sink far from the end of sliding block.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the sliding block is equipped with the second through-hole, described tiltedly to lead Column is arranged in the second through-hole, and the upper and lower ends of inclined guide pillar are stretched out out of second through-hole.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the inclined guide pillar fixed block are equipped with one group first Fixing screws, the four corners of the fixed block are equipped with the second fixing screws, and the limited screw hole is arranged in adjacent the Between two fixing screws.The first fixing screws and the second fixing screws being arranged be fixed respectively block and inclined guide pillar fixed block with The fixation of plastic mould.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the inclined guide pillar fixed block are equipped with third through-hole, The lower end of the inclined guide pillar is placed in third through-hole, and the first through hole, the second through-hole and third through-hole are obliquely installed.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the sliding block are equipped with far from the upper surface of fixed block First recess portion, first recess portion are bonded with surface of plastic product.

Further, the pulled core structure of above-mentioned bottoming bridge formation sliding block, the sliding block are equipped with far from the lower end surface of fixed block Second recess portion, second recess portion are bonded with discharge surface is poured.

Above-mentioned technical proposal can be seen that the utility model has the following beneficial effects: bottoming described in the utility model The pulled core structure of bridge formation sliding block, reasonable in design, easy to use, application cost is low, and adaptability is good, in the frame of plastic cement products One group of sliding block of upper setting and core pulling, this pulled core structure are stablized, and the guiding of sliding block is carried out by cylindrical inclined guide pillar, can be guaranteed Sliding block is smooth to be slided on inclined guide pillar, to carry out the molding of product, is improved the qualification rate of product, is avoided pulling product, And product shape is beautiful, improves work efficiency, has great popularization value.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 2 is the right side structure schematic diagram of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 3 is the top view of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 4 is the bottom view of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 5 is the explosive view one of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 6 is the explosive view two of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 7 is the explosive view three of the pulled core structure of bottoming bridge formation sliding block described in the utility model；

Fig. 8 is the structural schematic diagram of limited screw described in the utility model；

Fig. 9 is the pulled core structure of bottoming bridge formation sliding block described in the utility model and the structural schematic diagram of plastic cement products.

In figure: fixed block 1, card slot 11, limited screw hole 12, the second fixing screws 13, sliding block 2, directive slide track 21, second Groove 22, the second through-hole 23, inclined guide pillar 3, boss 31, inclined guide pillar fixed block 4, first through hole 41, the first groove 42, first are fixed Screw 43, third through-hole 44, protrusion 45, inclined surface 46, limited screw 5, stopper protrusion 51, interior hexagonal counter sink 52, first are recessed Portion 6, the second recess portion 7, plastic cement products 100.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " multiple " It is two or more, unless otherwise restricted clearly.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

In the present invention unless specifically defined or limited otherwise, 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.Moreover, 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 is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Embodiment

The pulled core structure of bottoming bridge formation sliding block as shown in figures 1-8, including fixed block 1, sliding block 2, inclined guide pillar 3 and inclined guide pillar Fixed block 4, the inclined guide pillar 3 sequentially pass through inclined guide pillar fixed block 4, sliding block 2 and fixed block 1 according to sequence from top to bottom, and And inclined guide pillar 3 is obliquely installed, the sliding block 2 is arranged in fixed block 1, and the inclined guide pillar fixed block 4 is connect with inclined guide pillar 3, and And inclined guide pillar fixed block 4 be arranged on 2 upper surface of fixed block 1 and sliding block, the inclined guide pillar 3 be it is cylindric, the inclined guide pillar 3 Upper end is equipped with boss 31, the boss 31 be it is discoid, be equipped with first through hole 41 in the inclined guide pillar fixed block 4, it is described tiltedly Guide post 3 is placed in first through hole 41, and the lower end of inclined guide pillar 3 is stretched out out of first through hole 41, the inclined guide pillar fixed block 4 Upper surface be equipped with the first groove 42, the diameter of first groove 42 is greater than the diameter of first through hole 41, and the boss 31 is set It sets in first through hole 41, the section of the first through hole 41 and the first groove 42 is circle, the upper surface of the inclined guide pillar 3 Upper end surface with inclined guide pillar fixed block 4 is in same plane.Wherein, card slot 11, the section of the card slot 11 are equipped in fixed block 1 For T shape, the sliding block 2 is placed in card slot 11, and the lower end surface of the sliding block 2 is equipped with directive slide track 21, the directive slide track 21 Cross-sectional width is greater than the cross-sectional width of sliding block 2, and the directive slide track 21 is placed in card slot 11.The lower end surface of inclined guide pillar fixed block 4 Equipped with protrusion 45, protrusion 45 is placed in card slot 11, and the one side wall of card slot 11 is bonded with the side wall of sliding block 2, protrusion 45 and cunning The side wall of block fitting is inclined surface 46, and the side wall on corresponding sliding block 2 is also inclined surface.The protrusion 45 of setting can limit sliding block 2 position.In addition, fixed block 1 is equipped with one group of limited screw hole 12, limited screw 5, institute are equipped in the limited screw hole 12 Limited screw 5 is stated to connect with the side wall of sliding block 2.One group of second groove 22 is equipped on the two sidewalls of sliding block 2 as shown in Figure 8, The inner wall of second groove 22 is arcwall face, and the limited screw 5 is equipped with stopper protrusion 51 close to the end of sliding block 2, described Stopper protrusion 51 is stretched out out of limited screw hole 12, and the outer wall of the stopper protrusion 51 is arcwall face, and the stopper protrusion 51 is set In in the second groove 22.The limited screw 5 of 2 two sides of sliding block and the second groove 22 are symmetrical set along the center line of sliding block 2, institute It states limited screw 5 and is equipped with interior hexagonal counter sink 52 far from the end of sliding block 2.Sliding block 2 is equipped with the second through-hole 23, the inclined guide pillar 3 are arranged in the second through-hole 23, and the upper and lower ends of inclined guide pillar 3 are stretched out out of second through-hole 23.On inclined guide pillar fixed block 4 Equipped with one group of first fixing screws 43, the four corners of the fixed block 1 are equipped with the second fixing screws 13, the limited screw Hole 12 is arranged between the second adjacent fixing screws 13.Inclined guide pillar fixed block 4 is equipped with third through-hole 44, the inclined guide pillar 3 Lower end be placed in third through-hole 44, the first through hole 41, the second through-hole 23 and third through-hole 44 constitute inclined guide pillar 3 and pass through Channel, and first through hole 41, the second through-hole 23 and third through-hole 44 are obliquely installed.Upper end of the sliding block 2 far from fixed block 1 Face is equipped with the first recess portion 6, and first recess portion 6 is bonded with surface of plastic product.First recess portion 6 for plastic cement products 100 at Type.Sliding block 2 is equipped with the second recess portion 7 far from the lower end surface of fixed block 1, and second recess portion 7 is bonded with discharge surface is poured.Such as Fig. 9 institute It is shown as the pulled core structure of bottoming bridge formation sliding block and the positional structure of plastic cement products 100.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as The protection scope of the utility model.

Claims (10)

1. a kind of pulled core structure of bottoming bridge formation sliding block, it is characterised in that: including fixed block (1), sliding block (2), inclined guide pillar (3) and Inclined guide pillar fixed block (4), the inclined guide pillar (3) sequentially pass through inclined guide pillar fixed block (4), sliding block according to sequence from top to bottom (2) and fixed block (1), and inclined guide pillar (3) is obliquely installed, and sliding block (2) setting is in fixed block (1), the inclined guide pillar Fixed block (4) is connect with inclined guide pillar (3), and inclined guide pillar fixed block (4) is arranged on fixed block (1) and sliding block (2) upper surface, The inclined guide pillar (3) be it is cylindric, the upper end of the inclined guide pillar (3) is equipped with boss (31), the boss (31) be it is discoid, First through hole (41) are equipped in the inclined guide pillar fixed block (4), the inclined guide pillar (3) is placed in first through hole (41), and tiltedly The lower end of guide post (3) is stretched out out of first through hole (41), and the upper surface of the inclined guide pillar fixed block (4) is equipped with the first groove (42), the diameter of first groove (42) is greater than the diameter of first through hole (41), and the boss (31) is arranged in first through hole (41) in, the section of the first through hole (41) and the first groove (42) is circle, the upper surface of the inclined guide pillar (3) with it is oblique The upper end surface of guide post fixed block (4) is in same plane.

2. the pulled core structure of bottoming bridge formation sliding block according to claim 1, it is characterised in that: set in the fixed block (1) Have card slot (11), the section of the card slot (11) is T shape, and the sliding block (2) is placed in card slot (11), under the sliding block (2) End face is equipped with directive slide track (21), and the cross-sectional width of the directive slide track (21) is greater than the cross-sectional width of sliding block (2), the guiding Sliding rail (21) is placed in card slot (11).

3. the pulled core structure of bottoming bridge formation sliding block according to claim 2, it is characterised in that: set on the fixed block (1) There is one group of limited screw hole (12), is equipped with limited screw (5) in the limited screw hole (12), the limited screw (5) and cunning The side wall of block (2) connects.

4. the pulled core structure of bottoming bridge formation sliding block according to claim 3, it is characterised in that: the two sides of the sliding block (2) One group of second groove (22) is equipped on wall, the inner wall of second groove (22) is arcwall face, and the limited screw (5) is close The end of sliding block (2) is equipped with stopper protrusion (51), and the stopper protrusion (51) is stretched out out of limited screw hole (12), the limit The outer wall of protrusion (51) is arcwall face, and the stopper protrusion (51) is placed in the second groove (22).

5. the pulled core structure of bottoming bridge formation sliding block according to claim 4, it is characterised in that: sliding block (2) two sides Limited screw (5) and the second groove (22) are symmetrical set along the center line of sliding block (2), and the limited screw (5) is far from sliding The end of block (2) is equipped with interior hexagonal counter sink (52).

6. the pulled core structure of bottoming bridge formation sliding block according to claim 5, it is characterised in that: the sliding block (2) is equipped with Second through-hole (23), the inclined guide pillar (3) setting is in the second through-hole (23), and the upper and lower ends of inclined guide pillar (3) are from the It is stretched out in two through-holes (23).

7. the pulled core structure of bottoming bridge formation sliding block according to claim 6, it is characterised in that: the inclined guide pillar fixed block (4) it is equipped with one group of first fixing screws (43), the four corners of the fixed block (1) are equipped with the second fixing screws (13), The limited screw hole (12) is arranged between adjacent the second fixing screws (13).

8. the pulled core structure of bottoming bridge formation sliding block according to claim 7, it is characterised in that: the inclined guide pillar fixed block (4) third through-hole (44) are equipped with, the lower end of the inclined guide pillar (3) is placed in third through-hole (44), the first through hole (41), the second through-hole (23) and third through-hole (44) are obliquely installed.

9. the pulled core structure of bottoming bridge formation sliding block according to claim 8, it is characterised in that: the sliding block (2) is far from solid The upper surface for determining block (1) is equipped with the first recess portion (6), and first recess portion (6) is bonded with surface of plastic product.

10. the pulled core structure of bottoming bridge formation sliding block according to claim 9, it is characterised in that: the sliding block (2) is far from solid The lower end surface for determining block (1) is equipped with the second recess portion (7), second recess portion (7) with pour discharge surface and be bonded.