CN208789011U - A kind of thimble secondary ejection structure - Google Patents

Abstract

The utility model discloses a kind of thimble secondary ejection structures of mould ejection technical field, the inner cavity of the holding tank is laterally nested thimble panel, electric telescopic rod is fixedly installed at the top center of Ejector Retainer Plate, the interior bar top of the electric telescopic rod extends to after holding tank the bottom center for being fixedly connected on thimble panel through support plate bottom, thimble is longitudinally nested at the top center of the thimble panel, longitudinally disposed guide groove is offered at the top center of the cover half seat, limited block is fixedly installed at left and right sides of the bottom of the cover half seat, the inverted draw cut inner cavity is fixedly installed limit plate on the side side wall of cover half seat, the top of the thimble sequentially passes through inverted draw cut from top to bottom, at the limit plate center and bottom of cover half seat is simultaneously fixedly connected with protection board after extending to guide groove, structure design It is ingenious, promote thimble to complete Double-ejection operation, while the pressure to product can also be reduced, eliminates the top trace to product.

Description

A kind of thimble secondary ejection structure

Technical field

The utility model relates to mould ejection technical field, specially a kind of thimble secondary ejection structure.

Background technique

Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product, in brief, mold are the tools for formed article, and this tool is by various parts It constitutes, different molds is made of different parts, and when taking out product, when once being pushed up by thimble, product often can not It realizes ejection, it is difficult to cause product stripping, therefore generally require and make secondary top, but existing Double-ejection technology is excessively complicated, It is troublesome in poeration, while when being ejected to product, thimble top can generate biggish compression, can cause not to product bottom Evitable top trace, for this purpose, it is proposed that a kind of thimble secondary ejection structure.

Utility model content

The purpose of this utility model is to provide a kind of thimble secondary ejection structures, 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 thimble secondary ejection structure, including fixed Die holder is provided with Ejector Retainer Plate below the cover half seat, is fixedly installed branch at left and right sides of the top of the Ejector Retainer Plate Bracer is fixedly installed support plate at the top of supporting block described in two groups, offers holding tank at the top center of the support plate, The inner cavity of the holding tank is laterally nested thimble panel, is fixedly installed electric expansion at the top center of Ejector Retainer Plate Bar, the interior bar top of the electric telescopic rod through support plate bottom extend to holding tank after be fixedly connected on the bottom of thimble panel At portion center, it is longitudinally nested thimble at the top center of the thimble panel, is opened at the top center of the cover half seat Equipped with longitudinally disposed guide groove, it is fixedly installed limited block at left and right sides of the bottom of the cover half seat, is limited described in two groups Inverted draw cut is set as between block, the inverted draw cut inner cavity is fixedly installed limit plate, the thimble on the side side wall of cover half seat Top sequentially pass through inverted draw cut from top to bottom, be fixedly connected with the bottom of cover half seat at limit plate center and after extending to guide groove There is protection board.

Preferably, the protection board includes connecting plate, and the bottom center of the connecting plate is offered to be filled with thimble top The fitting groove matched, the top adhesive of the connecting plate have buffer layer, and the top adhesive of the buffer layer has rubber pad, the rubber The top adhesive of pad has protection cotton-padded covering, and the inner cavity of the buffer layer longitudinally offers accommodating cavity, and the accommodating cavity is nested with It is provided with rubber buffer ball.

Preferably, it is bonded by PU glue-line between the connecting plate, buffer layer, rubber pad and protection cotton-padded covering, the appearance Cavity of receiving is uniformly arranged along the length direction of buffer layer as the identical cavity of three groups of structures, and the rubber buffer ball is set as two The elastic rubber ball of group and longitudinal arrangement.

Preferably, the intracavity bottom of the holding tank and side wall are provided with cushion rubber bumper, and the width of the holding tank Highly match respectively with the width of thimble panel and height.

Preferably, the width of the width of the inverted draw cut and thimble panel matches, and the height of the inverted draw cut is greater than thimble The height of panel.

Preferably, the bottom center of the support plate offers the pilot hole matched with electric telescopic rod interior bar, institute The bottom center for stating cover half seat offers the pilot hole matched with thimble.

Compared with prior art, the utility model has the beneficial effects that the utility model is reasonable in design, by external Driving device drives Ejector Retainer Plate to move upwards, and electric telescopic rod, support plate and thimble panel can be driven to move upwards, work as branch Two sides conflict can promote thimble to complete ejection operation for the first time at limited block bottom at the top of fagging, when needs carry out second When ejection operation, electric telescopic rod is started by external power supply, promotes electric telescopic rod that thimble panel is driven to move up, passes through Second of ejection operation is realized in the cooperation of thimble panel and inverted draw cut, when thimble plate contact arrives limit plate, Double-ejection completion, Smart structural design, and it is easy to use, and in addition when thimble ejects product, protection board can maximally reduce top It is directed to the compression of product, to eliminate top trace, can be very good to protect product.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model protection board structural schematic diagram.

In figure: 1 cover half seat, 2 Ejector Retainer Plates, 3 supporting blocks, 4 support plates, 5 holding tanks, 6 thimble panels, 7 electric telescopic rods, 8 thimbles, 9 guide grooves, 10 protection boards, 101 connecting plates, 102 fitting grooves, 103 buffer layers, 104 rubber pads, 105 protection cotton-padded coverings, 106 accommodating cavities, 107 rubber buffer balls, 11 limited blocks, 12 inverted draw cuts, 13 limit plates.

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.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of thimble secondary ejection structure, including cover half Seat 1, the lower section of cover half seat 1 are provided with Ejector Retainer Plate 2, are fixedly installed supporting block 3 at left and right sides of the top of Ejector Retainer Plate 2, The top of two groups of supporting blocks 3 is fixedly installed support plate 4, and holding tank 5 is offered at the top center of support plate 4, holding tank 5 Inner cavity is laterally nested thimble panel 6, and electric telescopic rod 7 is fixedly installed at the top center of Ejector Retainer Plate 2, electronic to stretch The interior bar top of contracting bar 7 extends to after holding tank 5 bottom center for being fixedly connected on thimble panel 6 through 4 bottom of support plate, It is longitudinally nested thimble 8 at the top center of thimble panel 6, is offered at the top center of cover half seat 1 longitudinally disposed The bottom left and right sides of guide groove 9, cover half seat 1 is fixedly installed limited block 11, is set as inverted draw cut between two groups of limited blocks 11 12,12 inner cavity of inverted draw cut is fixedly installed limit plate 13 on the side side wall of cover half seat 1, the top of thimble 8 from top to bottom according to It is secondary through inverted draw cut 12, at 13 center of the limit plate and bottom of cover half seat 1 and be fixedly connected with protection board after extending to guide groove 9 10。

Wherein, protection board 10 includes connecting plate 101, and the bottom center of connecting plate 101 is offered assembles with 8 top of thimble Fitting groove 102, the top adhesive of connecting plate 101 has buffer layer 103, and the top adhesive of buffer layer 103 has rubber pad 104, rubber The top adhesive of rubber mat 104 has protection cotton-padded covering 105, and the inner cavity of buffer layer 103 longitudinally offers accommodating cavity 106, accommodating cavity 106 are nested with and are provided with rubber buffer ball 107, by protecting cotton-padded covering 105 to can reduce the rigid friction to product, increase simultaneously And the contact area of product, pressure is reduced, so as to eliminate top trace, compression is delayed by rubber pad 104 Punching provides rebound support force by the compression of rubber buffer ball 107 in accommodating cavity 106, so as to reduce to product sheet The rigid support of body；

It is bonded, is accommodated empty by PU glue-line between connecting plate 101, buffer layer 103, rubber pad 104 and protection cotton-padded covering 105 Chamber 106 is uniformly arranged along the length direction of buffer layer 103 as the identical cavity of three groups of structures, and rubber buffer ball 107 is set as The elastic rubber ball of two groups and longitudinal arrangement, can be improved connecting plate 101, buffer layer 103, rubber pad 104 by this set Stable connection degree between protection cotton-padded covering 105, while the feature of environmental protection is also had both, by yielding rubber ball 107 to the pressure of thimble 8 Stress is buffered；

The intracavity bottom and side wall of holding tank 5 are provided with cushion rubber bumper, and the width of holding tank 5 respectively and is pushed up with height The width and height of dial plate 6 match, and can promote thimble panel 6 that can be contained in holding tank 5 by this set, and And impact when thimble panel 6 resets can reduce by cushion rubber bumper；

The width of inverted draw cut 12 and the width of thimble panel 6 match, and the height of inverted draw cut 12 is greater than the height of thimble panel 6 Degree, can guarantee that thimble panel 6 can move up and down in inverted draw cut 12 by this set, improve the Double-ejection of thimble 8 Operation is smoothly spent；

The bottom center of support plate 4 offers the pilot hole matched with 7 interior bar of electric telescopic rod, the bottom of cover half seat 1 The pilot hole matched with thimble 8 is offered at portion center, is connected by pilot hole convenient for electric telescopic rod 7 and thimble panel 6, Pilot hole is passed through by pilot hole convenient for thimble 8 to be nested in guide groove 9.

Working principle: the device drives Ejector Retainer Plate 2 to move upwards when in use, by external driving device, pushes up at this time Needle floor 2 can drive supporting block 3, electric telescopic rod 7, support plate 4 and thimble panel 6 to move upwards, while thimble 8 is also upward Mobile, when 4 top two sides of support plate are contradicted at the bottom of limited block 11, thimble 8 completes ejection operation for the first time, passes through protection Plate 10 can eject product, when needing to carry out second of ejection operation, start electric telescopic rod 7 by external power supply, promote The interior bar of electric telescopic rod 7 is overhanging, since limited block 11 plays position-limiting action to support plate 4, so that electric telescopic rod 7 drives top Dial plate 6 moves up, while thimble panel 6 can move in inverted draw cut 12, real using the cooperation of thimble panel 6 and inverted draw cut 12 Second of ejection operation of existing thimble 8, when thimble panel 6 touches limit plate 13, Double-ejection completion, thimble 8 twice During ejection, the protection cotton-padded covering 105 in protection board 10 can reduce the rigid friction to product, while increase and product Contact area, reduce pressure, so as to eliminate top trace, compression buffered by rubber pad 104, passes through appearance The rubber buffer ball 107 received in cavity 106 compresses to provide rebound support force, so as to reduce the hardness branch to product itself The drawbacks of supportting, while traditional pushing method can be eliminated.

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 (6)

1. a kind of thimble secondary ejection structure, including cover half seat (1), it is characterised in that: be provided with below the cover half seat (1) The top left and right sides of Ejector Retainer Plate (2), the Ejector Retainer Plate (2) is fixedly installed supporting block (3), supporting block described in two groups (3) it is fixedly installed at the top of support plate (4), offers holding tank (5), the appearance at the top center of the support plate (4) Receiving the inner cavity of slot (5) is laterally nested thimble panel (6), is fixedly installed at the top center of Ejector Retainer Plate (2) electronic The interior bar top of telescopic rod (7), the electric telescopic rod (7) extends to holding tank (5) fixed company afterwards through support plate (4) bottom The bottom center in thimble panel (6) is connect, is longitudinally nested thimble (8) at the top center of the thimble panel (6), It is offered longitudinally disposed guide groove (9) at the top center of the cover half seat (1), bottom of the cover half seat (1) or so two Side is fixedly installed limited block (11), is set as between limited block described in two groups (11) inverted draw cut (12), in the inverted draw cut (12) Chamber is fixedly installed limit plate (13) on the side side wall of cover half seat (1), and the top of the thimble (8) is from top to bottom successively At inverted draw cut (12), limit plate (13) center and the bottom of cover half seat (1) and guarantor is fixedly connected with after extending to guide groove (9) Backplate (10).

2. a kind of thimble secondary ejection structure according to claim 1, it is characterised in that: the protection board (10) includes connecting Fishplate bar (101), the bottom center of the connecting plate (101) offer the fitting groove (102) with the assembly of thimble (8) top, institute The top adhesive for stating connecting plate (101) has buffer layer (103), and the top adhesive of the buffer layer (103) has rubber pad (104), The top adhesive of the rubber pad (104) has protection cotton-padded covering (105), and the inner cavity of the buffer layer (103) longitudinally offers receiving Cavity (106), the accommodating cavity (106), which is nested with, is provided with rubber buffer ball (107).

3. a kind of thimble secondary ejection structure according to claim 2, it is characterised in that: the connecting plate (101), buffering Layer (103), rubber pad (104) and protect cotton-padded covering (105) between bonded by PU glue-line, the accommodating cavity (106) along The length direction of buffer layer (103) is uniformly arranged as the identical cavity of three groups of structures, and the rubber buffer ball (107) is set as two The elastic rubber ball of group and longitudinal arrangement.

4. a kind of thimble secondary ejection structure according to claim 1, it is characterised in that: the inner cavity of the holding tank (5) Bottom and side wall is provided with cushion rubber bumper, and the width of the holding tank (5) and the height width with thimble panel (6) respectively Highly match.

5. a kind of thimble secondary ejection structure according to claim 1, it is characterised in that: the width of the inverted draw cut (12) and The width of thimble panel (6) matches, and the height of the inverted draw cut (12) is greater than the height of thimble panel (6).

6. a kind of thimble secondary ejection structure according to claim 1, it is characterised in that: the bottom of the support plate (4) The pilot hole matched with electric telescopic rod (7) interior bar is offered at center, the bottom center of the cover half seat (1) offers The pilot hole matched with thimble (8).