CN214645471U

CN214645471U - Injection mold with four-side slide block glue position surface processing structure

Info

Publication number: CN214645471U
Application number: CN202120656572.0U
Authority: CN
Inventors: 罗义柏
Original assignee: Hangzhou Kaimei Mold Co ltd
Current assignee: Hangzhou Kaimei Mold Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-09
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a take four sides slider to glue position face processing structure's injection mold, calibration mechanism include spout and hydraulic stem, and the spout is seted up at the top of first die cavity internal surface, and the one end of hydraulic stem is connected with the internal surface fixed connection of first die cavity, and the internal surface sliding connection of spout has the movable block, the bottom fixedly connected with pole setting of movable block, the one end of hydraulic stem and the external fixed surface of pole setting are connected, the utility model relates to an injection mold technical field. This take four sides slider to glue injection mold of position face processing structure, through the conical plate, the pressure is felt the piece, the movable plate, the combination of stationary blade isotructure, after the injection molding shaping, through the signal that movable plate and stationary blade contact sent and the pressure signal of pressure sense piece, carry out the parameter debugging that four sliders glued the position face processing, the double-layered line appears in the product when having avoided secondary production, the problem of taking four sliders to glue position face injection mold and leading to the product surface to appear double-layered line easily has been solved through the combination of above-mentioned structure.

Description

Injection mold with four-side slide block glue position surface processing structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold who takes four sides slider to glue position face processing structure.

Background

The precision requirement of the injection mold for machining the glue position surfaces of the four-side sliding blocks is high, because the periphery of the encapsulation mode of the sliding blocks usually relates to the appearance surface, the appearance surface of a product has obvious wire clamping marks if the precision requirement cannot be met, the current general rule of the mold industry usually requires that the wire clamping marks are very weak, the traditional machining mode of the injection mold generally adopts independent electrodes for machining, four independent electrodes are needed for machining the injection mold of the four-side sliding blocks, the CNC machine tool for machining the electrodes and the EDM machine tool for machining the workpiece need to guarantee the extremely high precision requirement, and sometimes even if the precision requirement is met, the requirement that the wire clamping is weak is often difficult to achieve.

The line clamping traces on the product appearance greatly affect the product sales, if the line clamping traces can be processed by secondary processing in small-batch production, but for large-batch production, the production cost is increased, and meanwhile, the sales of a large number of reprocessed products are severe, so a device needs to be provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take four sides slider to glue position face processing structure's injection mold has solved and has taken four sliders to glue position face injection mold and lead to the problem that the double-layered line appears in the product surface easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the injection mold comprises an upper template and a lower template, wherein the bottom of the upper template is movably connected with the top of the lower template, an upper half mold cavity is formed in the bottom of the upper template, a lower half mold cavity is formed in the top of the lower template, and a calibration mechanism is arranged inside the upper half mold cavity.

The calibrating mechanism comprises a sliding groove and a hydraulic rod, the sliding groove is formed in the top of the inner surface of the upper half die cavity, one end of the hydraulic rod is fixedly connected with the inner surface of the upper half die cavity, a moving block is connected to the inner surface of the sliding groove in a sliding mode, a vertical rod is fixedly connected to the bottom end of the moving block, one end of the hydraulic rod is fixedly connected with the outer surface of the vertical rod, a conical plate is fixedly connected to the outer surface of the vertical rod, a pressure sensing piece is fixedly connected to the outer surface of the conical plate, a moving piece is fixedly connected to the outer surface of the moving block, and a fixing piece is fixedly connected to the inner surface of the sliding groove.

Preferably, the bottom of the inner surface of the lower half mold cavity is movably connected with four sliding blocks, mold grooves are formed in the sides, close to each other, of the outer surfaces of the four sliding blocks, and the bottom of the inner surface of the lower half mold cavity is movably connected with a three-dimensional electrode.

Preferably, the bottom of the lower template is provided with a bottom plate, the left side and the right side of the top of the bottom plate are fixedly connected with supporting plates, and the tops of the two supporting plates are fixedly connected with the bottom of the lower template.

Preferably, the top of the bottom plate is fixedly connected with a fixing plate, the top of the fixing plate is movably connected with an ejector plate, and the top of the ejector plate is fixedly connected with an ejector pin.

Preferably, the top end of the ejector pin is movably connected with the bottom of the lower template, the top end of the ejector pin penetrates through the lower template and extends to the inside of the lower half mold cavity, the top of the upper template is fixedly connected with a feed pipe, and the bottom end of the feed pipe penetrates through the upper template and extends to the outside of the upper template.

Preferably, the left side and the right side of the outer surface of the upper template are both movably connected with connecting plates, the upper side and the lower side of each connecting plate are both in threaded connection with screws, one ends of the screws sequentially penetrate through the connecting plates and the upper template and extend into the upper template, and one ends of the screws sequentially penetrate through the connecting plates and the lower template and extend into the lower template.

Advantageous effects

The utility model provides a take four sides slider to glue injection mold of position face processing structure. Compared with the prior art, the method has the following beneficial effects:

(1) This take injection mold of four sides slider glue position face processing structure, through the conical plate, the pressure is felt the piece, the movable plate, the combination of stationary blade isotructure, after the injection molding shaping, the hydraulic stem is flexible to drive conical plate and movable block motion through the pole setting, thereby make movable plate and stationary blade contact, make the contact of pressure and pressing line department simultaneously, thereby signal and the pressure of pressure sense piece that send through movable plate and stationary blade contact feel the signal, carry out the parameter debugging of four slider glue position face processing, and then the double-layered line appears in the product when having avoided secondary production, the problem of taking four slider glue position face injection mold to lead to the product surface to appear pressing the line easily has been solved through the combination of above-mentioned structure.

(2) This take injection mold of four sides slider glue position face processing structure, through the combination of structures such as lower half die cavity, slider, die cavity, three-dimensional electrode, after the injection molding is at the inside cooling shaping of model groove, can carry out the processing of glue position face through the slider, and meanwhile three-dimensional electrode can carry out synchronous processing to four glue position faces simultaneously to reduce production time and improve production line efficiency, solved through the combination of above-mentioned structure and taken four slider glue position face injection mold and leaded to the problem that the double-layered line appears in the product surface easily.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a perspective view of the internal structure of the lower template of the present invention;

FIG. 3 is a perspective view of the external structure of the slider of the present invention;

fig. 4 is a front view of the internal structure of the upper plate of the present invention.

In the figure: 1-upper die plate, 2-lower die plate, 3-upper die cavity, 4-lower die cavity, 5-calibration mechanism, 51-chute, 52-hydraulic rod, 53-moving block, 54-vertical rod, 55-conical plate, 56-pressure sensing piece, 57-moving piece, 58-fixed piece, 6-slide block, 7-die cavity, 8-three-dimensional electrode, 9-bottom plate, 10-supporting plate, 11-fixed plate, 12-thimble plate, 13-thimble, 14-feeding pipe, 15-connecting plate and 16-screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the injection mold with the four-side slide block glue position surface processing structure comprises an upper mold plate 1 and a lower mold plate 2, wherein the bottom of the upper mold plate 1 is movably connected with the top of the lower mold plate 2, the bottom of the upper mold plate 1 is provided with an upper half mold cavity 3, the top of the lower mold plate 2 is provided with a lower half mold cavity 4, and a calibration mechanism 5 is arranged inside the upper half mold cavity 3; the calibration mechanism 5 comprises a chute 51 and four hydraulic rods 52, the hydraulic rods 52 are electrically connected with a CNC machine tool control circuit, the chute 51 is arranged at the top of the inner surface of the upper half die cavity 3, the number of the chutes 51 is four, the chutes respectively correspond to the positions where the glue level surface clamping lines appear, one end of each hydraulic rod 52 is fixedly connected with the inner surface of the upper half die cavity 3, the inner surface of the chute 51 is connected with a moving block 53 in a sliding manner, the bottom end of each moving block 53 is fixedly connected with an upright rod 54, one end of each hydraulic rod 52 is fixedly connected with the outer surface of the upright rod 54, the outer surface of the upright rod 54 is fixedly connected with a conical plate 55, the outer surface of the conical plate 55 is fixedly connected with a pressure sensing piece 56, the pressure sensing piece 56 is electrically connected with the CNC machine tool control circuit, the outer surface of the moving block 53 is fixedly connected with a movable piece 57, the inner surface of the chute 51 is fixedly connected with a fixed piece 58, and both the movable piece 57 and the fixed piece 58 are electrically connected with the CNC machine tool control circuit, the bottom of the inner surface of the lower half die cavity 4 is movably connected with four sliding blocks 6, one side of the outer surfaces of the four sliding blocks 6, which are close to each other, is provided with a die groove 7, the bottom of the inner surface of the lower half die cavity 4 is movably connected with a three-dimensional electrode 8, the three-dimensional electrode 8 is electrically connected with a CNC machine tool control circuit, the bottom of the lower die 2 is provided with a bottom plate 9, the left side and the right side of the top of the bottom plate 9 are fixedly connected with supporting plates 10, the tops of the two supporting plates 10 are fixedly connected with the bottom of the lower die 2, the top of the bottom plate 9 is fixedly connected with a fixing plate 11, the top of the fixing plate 11 is movably connected with an ejector plate 12, a cylinder is arranged between the fixing plate 11 and the ejector plate 12 and is electrically connected with the CNC machine tool control circuit, the top of the ejector plate 12 is fixedly connected with an ejector pin 13, the top end of the ejector pin 13 is movably connected with the bottom of the lower die 2, and the top end of the ejector pin 13 penetrates through the lower die 2 and extends into the lower half die cavity 4, top fixedly connected with inlet pipe 14 of cope match-plate pattern 1, the bottom of inlet pipe 14 runs through cope match-plate pattern 1 and extends to the outside of cope match-plate pattern 1, the equal swing joint in the left and right sides of 1 surface of cope match-plate pattern has connecting plate 15, the equal threaded connection in the upper and lower both sides of connecting plate 15 has screw 16, the one end of top screw 16 runs through connecting plate 15 and cope match-plate pattern 1 in proper order and extends to the inside of cope match-plate pattern 1, the one end of below screw 16 runs through connecting plate 15 and lower bolster 2 in proper order and extends to the inside of lower bolster 2, screw 16 and connecting plate 15 have strengthened the stability that cope match-plate pattern 1 and lower bolster 2 are connected.

And those not described in detail in this specification are well within the skill of those in the art.

The during operation, before product batch production, be connected cope match-plate pattern 1 and lower bolster 2 to carry out product injection moulding through prior art, the flexible end of four hydraulic stem 52 of CNC lathe control stretches out and drives pole setting 54 motion behind the product shaping, thereby makes movable block 53 slide at the inside drive movable plate 57 of spout 51, and conical plate 55 drives the motion of pressure and feels piece 56 simultaneously, judges whether the basis of product surface has the double-layered line vestige does: the contact circuit of the movable plate 57 and the fixed plate 58 is connected with a CNC machine tool to receive signals, meanwhile, the pressure sensing plate 56 is in contact with a crack of the sliding block 6, no duck liver data is generated on the pressure sensing plate 56, when two conditions are simultaneously reached, it can be judged that no line clamping trace is generated on the glue position surface of the injection molding part, otherwise, the two conditions are not simultaneously met, namely, line clamping is generated, accordingly, injection molding can be repeatedly carried out for many times, the difference of the CNC machine tool is adjusted, further, the glue position surface of the produced product is free of line clamping, recording parameters are stored, and then the injection mold is facilitated to carry out mass production through the parameters.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Take four sides slider to glue injection mold of position face processing structure, including cope match-plate pattern (1) and lower bolster (2), the bottom of cope match-plate pattern (1) and the top swing joint of lower bolster (2), its characterized in that: an upper half die cavity (3) is formed in the bottom of the upper die plate (1), a lower half die cavity (4) is formed in the top of the lower die plate (2), and a calibration mechanism (5) is arranged inside the upper half die cavity (3);

the calibrating mechanism (5) comprises a sliding groove (51) and a hydraulic rod (52), the sliding groove (51) is formed in the top of the inner surface of the upper half die cavity (3), one end of the hydraulic rod (52) is fixedly connected with the inner surface of the upper half die cavity (3), a moving block (53) is connected to the inner surface of the sliding groove (51) in a sliding mode, a vertical rod (54) is fixedly connected to the bottom end of the moving block (53), one end of the hydraulic rod (52) is fixedly connected with the outer surface of the vertical rod (54), a tapered plate (55) is fixedly connected to the outer surface of the vertical rod (54), a pressure sensing piece (56) is fixedly connected to the outer surface of the tapered plate (55), a movable piece (57) is fixedly connected to the outer surface of the moving block (53), and a fixing piece (58) is fixedly connected to the inner surface of the sliding groove (51).

2. The injection mold with the four-sided slider glue site surface processing structure according to claim 1, characterized in that: the bottom of the inner surface of the lower half die cavity (4) is movably connected with four sliding blocks (6), one side, close to each other, of the outer surfaces of the four sliding blocks (6) is provided with a die groove (7), and the bottom of the inner surface of the lower half die cavity (4) is movably connected with a three-dimensional electrode (8).

3. The injection mold with the four-sided slider glue site surface processing structure according to claim 1, characterized in that: the bottom of lower bolster (2) is provided with bottom plate (9), equal fixedly connected with backup pad (10) in the left and right sides at bottom plate (9) top, two the top of backup pad (10) all with the bottom fixed connection of lower bolster (2).

4. The injection mold with the four-sided slider glue site surface processing structure according to claim 3, characterized in that: the top fixedly connected with fixed plate (11) of bottom plate (9), the top swing joint of fixed plate (11) has thimble board (12), the top fixedly connected with thimble (13) of thimble board (12).

5. The injection mold with the four-sided slider glue site surface processing structure according to claim 4, characterized in that: the top end of the ejector pin (13) is movably connected with the bottom of the lower template (2), the top end of the ejector pin (13) penetrates through the lower template (2) and extends to the interior of the lower half mold cavity (4), the top of the upper template (1) is fixedly connected with an inlet pipe (14), and the bottom end of the inlet pipe (14) penetrates through the upper template (1) and extends to the exterior of the upper template (1).

6. The injection mold with the four-sided slider glue site surface processing structure according to claim 1, characterized in that: the equal swing joint in the left and right sides of cope match-plate pattern (1) surface has connecting plate (15), the equal threaded connection in upper and lower both sides of connecting plate (15) has screw (16), top the one end of screw (16) runs through connecting plate (15) and cope match-plate pattern (1) in proper order and extends to the inside of cope match-plate pattern (1), the below the one end of screw (16) runs through connecting plate (15) and lower bolster (2) in proper order and extends to the inside of lower bolster (2).