CN209224476U - A kind of plastic mould core-extracting mechanism - Google Patents

Abstract

The utility model discloses a kind of plastic mould core-extracting mechanisms, including cavity plate main body, it is opened up at left and right sides of the top of the cavity plate main body fluted, the Basolateral of the groove is welded with sliding block, the top of the sliding block is placed with bottom plate, the bottom end of the bottom plate and sliding block opposite position offer sliding slot in left-right direction, and sliding block is embedded in the inner cavity of sliding slot, the top of the bottom plate is welded with rectangular block, mold core is welded on the inside of the rectangular block, and the inner cavity of cavity plate main body is extended on the inside of mold core, center offers threaded hole in left-right direction on front side of the bottom end of the rectangular block, the top dead center position of the rectangular block offers the first jack.The plastic mould core-extracting mechanism prevents the generation between guide post and rectangular block from wearing, and avoids the damage parts of plastic foil tool core-pulling mechanism, reduces maintenance cost, has ensured that plastic mould core-extracting mechanism works normally, has been conducive to be widely popularized.

Description

A kind of plastic mould core-extracting mechanism

Technical field

The utility model relates to plastic mould core-extracting technical field, specially a kind of plastic mould core-extracting mechanism.

Background technique

Plastic mould, is in plastics processing industry and plastic molding press is mating, assigns plastic products with complete configuration and essence The tool of true size, since plastics variety and processing method are various, the structure of plastic molding press and plastic products is again complicated and simple different, So the type and structure of plastic mould be also it is diversified, in existing plastic mould core-extracting mechanism, die sinking core pulling When, the block connecting with mold core is squeezed outward and carries out core pulling by guide post, but can make to generate abrasion between guide post and block in this way, The damage parts of plastic mould core-extracting mechanism are easily caused, increases maintenance cost, influences the normal work of plastic mould core-extracting mechanism Make, is unfavorable for being widely popularized.

Utility model content

The purpose of this utility model is to provide a kind of plastic mould core-extracting mechanisms, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of plastic mould core-extracting mechanism, including recessed Mould main body, opens up at left and right sides of the top of the cavity plate main body fluted, and the Basolateral of the groove is welded with sliding block, institute The top for stating sliding block is placed with bottom plate, and the bottom end of the bottom plate and sliding block opposite position offer sliding slot in left-right direction, and Sliding block is embedded in the inner cavity of sliding slot, and the top of the bottom plate is welded with rectangular block, and mold core is welded on the inside of the rectangular block, and The inner cavity of cavity plate main body is extended on the inside of mold core, center offers spiral shell in left-right direction on front side of the bottom end of the rectangular block Pit, the top dead center position of the rectangular block offer the first jack, and the outer tip end front and rear sides of the rectangular block are opened Equipped with the second jack, the inner cavity bottom end of first jack and the second jack is welded with cylinder, and the inner wall of the cylinder is welded with Sliding equipment, the sliding equipment include rectangular box, and the outside of the rectangular box is mutually welded with the inner wall of cylinder, the rectangular box Inner cavity be plugged with inserting column, block is welded on the outside of the inserting column, the outer wall of the inserting column is socketed with spring, the spring Left and right ends are mutually clamped with block and rectangular box respectively, and connecting plate, the inside of the connecting plate are welded on the right side of the inserting column It is connected with idler wheel, baffle is welded on the outside of the cavity plate main body, the outer wall of the baffle is connected with can be around own axis Screw rod, the inner cavity that threaded hole is extended on the inside of the screw rod is connected with threaded hole screw thread, is welded on the outside of the screw rod Handle.

Preferably, the shape of the baffle is L shape, and the inner cavity bottom end of baffle and the inner cavity bottom end of groove are in same On horizontal linear.

Preferably, four rectangular boxes are by being distributed in the inner wall circumference of cylinder, and four rectangular boxes every degree clockwise In the outer wall of cylinder, gap arrangement has a five-element from top to bottom, and the gap between the rectangular box of every row is 2cm.

Preferably, there are three sliding blocks for gap arrangement from front to back for the inner cavity bottom end of the groove, and between each sliding block Spacing is 10cm.

Preferably, the right end of the inserting column is welded with two connecting plates, and central point of two connecting plates relative to inserting column It is symmetrical arranged.

Compared with prior art, the utility model has the beneficial effects that the plastic mould core-extracting mechanism, by will be with cavity plate When main body and the punch-pin to match are put into cavity plate main body or extract from cavity plate main body, it can make at left and right sides of punch-pin bottom end Guide post be inserted into the cylinder of the inner cavity bottom end of first through hole and the second through-hole respectively or from the inner cavity of cylinder extract, by guide post with Cooperation between idler wheel prevents the generation between guide post and rectangular block when can make in guide post insertion cylinder or extract from cylinder Abrasion avoids the damage parts of plastic foil tool core-pulling mechanism, reduces maintenance cost, ensured plastic mould core-extracting mechanism It works normally, is conducive to be widely popularized.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is schematic diagram of main cross-sectional structure of the utility model cylinder；

Fig. 3 is schematic diagram of main cross-sectional structure of the utility model sliding equipment；

Fig. 4 is the overlooking structure diagram of the utility model cylinder；

Fig. 5 is the schematic perspective view of the utility model bottom plate and rectangular block；

Fig. 6 is the vertical view schematic cross-sectional view of the utility model rectangular block.

In figure: 1, cavity plate main body, 2, groove, 3, sliding block, 4, bottom plate, 5, sliding slot, 6, rectangular block, 7, mold core, 8, threaded hole, 9, the first jack, the 10, second jack, 11, cylinder, 12, sliding equipment, 121, rectangular box, 122, inserting column, 123, block, 124, Spring, 125, connecting plate, 126, idler wheel, 13, baffle, 14, screw rod, 15, handle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of plastic mould core-extracting mechanism, including cavity plate The top left and right sides of main body 1, cavity plate main body 1 opens up fluted 2, and the Basolateral of groove 2 is welded with sliding block 3, groove 2 There are three sliding blocks 3 for gap arrangement from front to back for inner cavity bottom end, and the spacing between each sliding block 3 is 10cm, and the top of sliding block 3 is put It is equipped with bottom plate 4, the bottom end of bottom plate 4 and 3 opposite position of sliding block offer sliding slot 5 in left-right direction, and sliding block 3 is embedded in sliding slot 5 inner cavity can facilitate the movement of bottom plate 4 by the cooperation of sliding slot 5 and sliding block 3, and the top of bottom plate 4 is welded with rectangular block 6, square The inside of shape block 6 is welded with mold core 7, and the inside of mold core 7 extends to the inner cavity of cavity plate main body 1, on front side of the bottom end of rectangular block 6 in Heart position offers threaded hole 8 in left-right direction, and the top dead center position of rectangular block 6 offers the first jack 9, rectangular block 6 Outer tip end front and rear sides offer the second jack 10, by the first jack 9 and the second jack 10 can facilitate by with cavity plate master The guide post for the punch-pin bottom end that body 1 matches is inserted into the first jack 9 and the second jack 10 is molded, and the first jack 9 and second is inserted The inner cavity bottom end in hole 10 is welded with cylinder 11, and the inner wall of cylinder 11 is welded with sliding equipment 12, and sliding equipment 12 includes rectangular box 121, the outside of rectangular box 121 is mutually welded with the inner wall of cylinder 11, and four rectangular boxes 121 are by being distributed in circle every 90 degree clockwise The inner wall circumference of cylinder 11, and in the outer wall of cylinder 11, gap arrangement has the five-element, and the square of every row to four rectangular boxes 121 from top to bottom Gap between shape case 121 is 2cm, and the inner cavity of rectangular box 121 is plugged with inserting column 122, and the outside of inserting column 122 is welded with block 123, the outer wall of inserting column 122 is socketed with spring 124, and spring 124 is compressed spring, and the coefficient of elasticity of spring 124 is 18N/CM, bullet Spring 124 is stretched or generates after squeezing elastic deformation, restores after removing external force to original state, can be driven by spring 124 Inserting column 122 and block 123 are resetted, and the left and right ends of spring 124 are clamped with block 123 and 121 phase of rectangular box respectively, are led to The movement for crossing block 123 can make spring 124 stretch, and the right side of inserting column 122 is welded with connecting plate 125, the right end of inserting column 122 Two connecting plates 125 are welded with, and two connecting plates 125 are symmetrical arranged relative to the central point of inserting column 122, connecting plate 125 Inside is connected with idler wheel 126, when guide post can be prevented to be inserted into the inner cavity of the first jack 9 and the second jack 10 by idler wheel 126 and square Shape block 6 generates abrasion, and the outside of cavity plate main body 1 is welded with baffle 13, and the shape of baffle 13 is L shape, and the inner cavity of baffle 13 Bottom end and the inner cavity bottom end of groove 2 can facilitate rectangular block 6 to move and move outward on same horizontal linear by baffle 13 It moves to the inner cavity of baffle 13, the outer wall of baffle 13, which is connected with, to be extended around the screw rod 14 of own axis, the inside of screw rod 14 It is connected to the inner cavity of threaded hole 8 with 8 screw thread of threaded hole, by the cooperation of screw rod 14 and threaded hole 8, it can be achieved that rectangular block 6 is outside Side moves inward, and the outside of screw rod 14 is welded with handle 15, can facilitate the rotation of screw rod 14 by handle 15.

When being molded to the device, will be put into cavity plate main body 1 with cavity plate main body 1 with the punch-pin to match, and make Guide post at left and right sides of punch-pin bottom end is inserted into the inner cavity of first through hole 9 and the second through-hole 10 respectively, and keeps guide post logical along first The inner cavity in hole 9 and the second through-hole 10 insertion cylinder 11, when guide post is in contact with the idler wheel 126 of 11 inner cavity of cylinder, by punch-pin band Dynamic guide post continues to move down, and successively idler wheel 126 is rolled squeezing roller 126 guide post simultaneously outward from top to bottom, idler wheel 126 drive connecting plates 125 and inserting column 122 are moved outward, and inserting column 122 is made to drive block 123 in the inner cavity of rectangular box 121 Mobile on the outside of phase, 123 extension spring 124 of block makes 124 stress deformation of spring, can when guide post is moved to the bottom end of cylinder 11 Realization molds the device, and guide post and idler wheel 126, which are in, at this time fits closely state, when needs are opened the device And when core pulling, punch-pin is lifted first vertically upward, make punch-pin that guide post be driven to move up, guide post drives idler wheel 126 to be rolled It is dynamic, guide post can be facilitated to be detached from away from first through hole 9 and the second through-hole 10, when needing to carry out core pulling to the device, clockwise Swing handle 15, handle 15 drive screw rod 14 to rotate clockwise, under the cooperation of screw rod 14 and threaded hole 8, when screw rod 14 rotates It drives rectangular block 6 and mold core 7 to move outward, mold core 7 can be made to extract out from the inner cavity of cavity plate main body 1, to can realize to the dress Carry out core pulling is set, the device is easy to operate, using flexible, avoids the abrasion between the part of plastic mould core-extracting mechanism, significantly Improve the service life of the part of plastic mould core-extracting mechanism.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as indicating Or imply relative importance or implicitly indicate the quantity of indicated technical characteristic, define as a result, " first ", " second ", The feature of " third ", " the 4th " can explicitly or implicitly include at least one of the features.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of plastic mould core-extracting mechanism, including cavity plate main body (1), it is characterised in that: the top of the cavity plate main body (1) is left Right two sides open up fluted (2), and the Basolateral of the groove (2) is welded with sliding block (3), and the top of the sliding block (3) is put It is equipped with bottom plate (4), the bottom end of the bottom plate (4) and sliding block (3) opposite position offer sliding slot (5) in left-right direction, and sliding Block (3) is embedded in the inner cavity of sliding slot (5), and the top of the bottom plate (4) is welded with rectangular block (6), the inside of the rectangular block (6) It is welded with mold core (7), and extends to the inner cavity of cavity plate main body (1) on the inside of mold core (7), on front side of the bottom end of the rectangular block (6) Center offers threaded hole (8) in left-right direction, and the top dead center position of the rectangular block (6) offers the first jack (9), the outer tip end front and rear sides of the rectangular block (6) offer the second jack (10), first jack (9) and second The inner cavity bottom end of jack (10) is welded with cylinder (11), and the inner wall of the cylinder (11) is welded with sliding equipment (12), the cunning Motivation structure (12) includes rectangular box (121), and the outside of the rectangular box (121) and the inner wall of cylinder (11) mutually weld, the square The inner cavity of shape case (121) is plugged with inserting column (122), is welded with block (123), the inserting column on the outside of the inserting column (122) (122) outer wall is socketed with spring (124), the left and right ends of the spring (124) respectively with block (123) and rectangular box (121) it is mutually clamped, is welded with connecting plate (125) on the right side of the inserting column (122), is connected on the inside of the connecting plate (125) Idler wheel (126) is welded with baffle (13) on the outside of the cavity plate main body (1), the outer wall of the baffle (13) be connected with can around from The screw rod (14) of body axis rotation, inner cavity and threaded hole (8) the screw thread phase of threaded hole (8) are extended on the inside of the screw rod (14) Even, handle (15) are welded on the outside of the screw rod (14).

2. a kind of plastic mould core-extracting mechanism according to claim 1, it is characterised in that: the shape of the baffle (13) is L shape, and the inner cavity bottom end of the inner cavity bottom end of baffle (13) and groove (2) is on same horizontal linear.

3. a kind of plastic mould core-extracting mechanism according to claim 1, it is characterised in that: four rectangular boxes (121) By the inner wall circumference for being distributed in cylinder (11) every 90 degree clockwise, and four rectangular boxes (121) cylinder (11) outer wall from There are the five-element up to lower gap arrangement, and the gap between the rectangular box (121) of every row is 2cm.

4. a kind of plastic mould core-extracting mechanism according to claim 1, it is characterised in that: the interior bottom of chamber of the groove (2) There are three sliding block (3) for gap arrangement from front to back at end, and the spacing between each sliding block (3) is 10cm.

5. a kind of plastic mould core-extracting mechanism according to claim 1, it is characterised in that: the right end of the inserting column (122) Two connecting plates (125) are welded with, and two connecting plates (125) are symmetrical arranged relative to the central point of inserting column (122).