CN216267394U - Solid silica gel injection mold - Google Patents

Abstract

The utility model discloses a solid silica gel injection mold which comprises a lower template, wherein a lower template is fixedly arranged in the middle of the top surface of the lower template, a positioning guide pillar is inserted into the top of the lower template, an upper template is fixedly arranged at the top end of the positioning guide pillar, an upper template is fixedly arranged at the top of the upper template, an injection port is formed in the top of the upper template, and a connecting sleeve seat is fixedly arranged at the edge of the bottom surface of the lower template. When the servo motor drives the threaded shaft to rotate, the internal thread pipe is driven to longitudinally move on the surface of the threaded shaft, so that the supporting transverse plate is pushed to longitudinally move, the sliding longitudinal pipe is longitudinally slid in the limiting longitudinal pipe, the upper die base and the upper die plate are driven to longitudinally move, namely, a demolding auxiliary structure integrally connected with the die is provided, the effect of facilitating efficient automatic demolding is achieved, the target of improving demolding efficiency is achieved, the efficiency of machining solid silica gel products is integrally improved, and the large-batch production and machining are facilitated.

Description

Solid silica gel injection mold

Technical Field

The utility model relates to the technical field of processing of silica gel products, in particular to a solid silica gel injection mold.

Background

The silica gel product is a product made of silica gel, the silica gel is also named as silicic acid gel, is a high-activity adsorbing material, belongs to an amorphous substance, and has stable chemical property and no combustion because the main component of the silica gel is silicon dioxide; the processing of the silica gel product needs to be carried out through the application of a mould, and an injection mould is usually adopted for molding processing, wherein the injection mould is that plastic is heated and melted in a heating charging barrel of an injection machine, is pushed by a screw or a plunger, enters a mould cavity through a nozzle and a pouring system of the mould, is hardened and shaped in the cavity, is used for molding thermoplastic plastic products and thermosetting plastic products, and occupies a large proportion in the molding of the plastic products.

The injection mold that is used for solid silica gel goods processing at present is carrying out the drawing of patterns link, because mould itself lacks drawing of patterns ejection mechanism and assists for drawing of patterns operation needs operating personnel to operate or contact instrument equipment etc. and handles, and the treatment effeciency is lower, and the flexibility is very poor, is not convenient for carry out a large amount of production and processing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a solid silica gel injection mold, which solves the problems that the demolding operation needs an operator to operate or contact tool equipment and the like to process, the processing efficiency is low, the flexibility is poor, and a large amount of production and processing are inconvenient to perform due to the fact that the mold is lack of a demolding ejection mechanism for assistance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a solid silica gel injection mold comprises a lower template, wherein a lower template is fixedly arranged in the middle of the top surface of the lower template, a positioning guide pillar is inserted into the top of the lower template, an upper die base is fixedly arranged at the top end of the positioning guide pillar, an upper template is fixedly arranged at the top of the upper die base, an injection port is formed in the top of the upper template, a connecting sleeve base is fixedly arranged at the edge of the bottom surface of the lower template, a supporting sleeve is fixedly arranged at the bottom of the connecting sleeve base, an overlapping cushion frame is fixedly arranged at the bottom of the supporting sleeve, a motor liner frame is fixedly arranged at the bottom of the connecting sleeve base, a servo motor is fixedly arranged in the motor liner frame, a limiting longitudinal pipe is fixedly inserted into the top surface and the bottom surface of the lower template in a penetrating manner, a sliding longitudinal pipe is inserted into the limiting longitudinal pipe, and the top end of the sliding longitudinal pipe is fixedly connected with the bottom surface of the upper template, the bottom fixed mounting of slip longitudinal tube has the support diaphragm, the middle part of supporting the diaphragm face is run through fixed the grafting and is had the internal thread pipe, the inside threaded connection of internal thread pipe has the screw thread axle, the bearing has all been cup jointed on the lower surface and the top of screw thread axle, the top of screw thread axle is passed through the bearing and is connected with the lower bolster rotation, the lower surface of screw thread axle passes through the bearing and rotates the installation with the connecting sleeve seat diapire, and servo motor's output and the bottom installation of screw thread axle.

Preferably, the bottom surface of the lapping pad frame is provided with an anti-slip groove, and the anti-slip groove is an inverted V-shaped groove.

Preferably, the limiting longitudinal pipe and the sliding longitudinal pipe are both of circular tubular structures.

Preferably, the number of the limiting longitudinal pipes and the number of the sliding longitudinal pipes are four, and the top ends and the bottom ends of the four sliding longitudinal pipes are respectively fixedly connected with the upper die plate and the four corners of the supporting transverse plate surface.

Preferably, the lateral surface of the supporting cross plate is not in contact with the inner wall of the connecting sleeve seat.

Preferably, the bottoms of the support sleeve and the lapping pad frame are in a through shape, and the thickness of the frame wall of the lapping pad frame is larger than that of the sleeve wall of the support sleeve.

Compared with the prior art, the utility model has the beneficial effects that: this solid silica gel injection mold, limit structure through setting up longitudinal sliding, it is spacing to slide the slip of indulging pipe and spacing indulging pipe promptly, indulging pipe and internal thread union coupling will slide through supporting the diaphragm, can be when servo motor drive screw shaft rotates, drive the internal thread pipe at screw shaft surface longitudinal movement, thereby promote and support diaphragm longitudinal movement, make the slip indulging the inside longitudinal movement of pipe at spacing indulging, thereby drive upper die base and cope match-plate pattern longitudinal movement, the drawing of patterns auxiliary structure of being connected with the mould integration promptly has been provided, the effect of the high-efficient automatic drawing of patterns of being convenient for has been reached, the target of improving drawing of patterns efficiency has been realized, thereby the efficiency of solid silica gel goods processing has been improved on the whole, do benefit to and carry out large batch production and processing more.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

fig. 2 is a front view of the structure of the present invention.

In the figure: the device comprises a lower template 1, a lower template 2, a positioning guide post 3, an upper die holder 4, an upper template 5, an injection port 6, a motor liner plate frame 7, a servo motor 8, a connecting sleeve seat 9, a supporting sleeve 10, an overlapping cushion frame 11, an anti-skid groove 1101, a limiting longitudinal pipe 12, a sliding longitudinal pipe 13, a supporting transverse plate 14, an internal threaded pipe 15, a threaded shaft 16 and a bearing 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a solid silica gel injection mold comprises a lower template 1, a lower template base 2 is fixedly installed in the middle of the top surface of the lower template 1, a positioning guide pillar 3 is inserted in the top of the lower template base 2, an upper template base 4 is fixedly installed at the top end of the positioning guide pillar 3, an upper template 5 is fixedly installed at the top of the upper template base 4, an injection port 6 is opened at the top of the upper template 5, a connecting sleeve base 9 is fixedly installed at the edge of the bottom surface of the lower template 1, a supporting sleeve 10 is fixedly installed at the bottom of the connecting sleeve base 9, a lap joint cushion frame 11 is fixedly installed at the bottom of the supporting sleeve 10, a motor liner frame 7 is fixedly installed at the bottom of the connecting sleeve base 9, a servo motor 8 is fixedly installed inside the motor liner frame 7, a limiting longitudinal pipe 12 is fixedly inserted in the top surface and the bottom surface of the lower template 1, a sliding longitudinal pipe 13 is slidably inserted in the inside of the limiting longitudinal pipe 12, and the top end of the sliding longitudinal pipe 13 is fixedly connected with the bottom surface of the upper template 5, the bottom fixed mounting of slip vertical tube 13 has support diaphragm 14, the middle part of supporting diaphragm 14 face is run through fixed grafting and is had internal thread pipe 15, the internal thread connection of internal thread pipe 15 has threaded shaft 16, bearing 17 has all been cup jointed on threaded shaft 16's lower surface and top, bearing 17 and lower bolster 1 are passed through to threaded shaft 16's top and are rotated and be connected, bearing 17 and the installation of connecting sleeve seat 9 diapire are passed through to threaded shaft 16's lower surface, and servo motor 8's output and threaded shaft 16's bottom installation.

Through setting up longitudinal sliding's limit structure, it is spacing to slide longitudinal tube 13 and spacing longitudinal tube 12's slip promptly, through supporting diaphragm 14 with slide longitudinal tube 13 and internal thread pipe 15 and connecting, can be when servo motor 8 drive screw shaft 16 rotates, drive internal thread pipe 15 at 16 surperficial longitudinal movement of screw shaft, thereby promote and support diaphragm 14 longitudinal movement, make slide longitudinal tube 13 at spacing longitudinal tube 12 inside longitudinal sliding, thereby drive upper die base 4 and upper die plate 5 longitudinal movement, the drawing of patterns auxiliary structure who is connected with the mould integration is provided promptly, be convenient for carry out the automatic drawing of patterns of efficient, the drawing of patterns efficiency is improved, the efficiency of solid silica gel goods processing has been improved on the whole.

In the utility model, the bottom surface of the lapping pad frame 11 is provided with an anti-slip groove 1101, and the anti-slip groove 1101 is an inverted V-shaped groove. Through setting up the bottom surface at overlap joint pad frame 11 of antiskid groove 1101 for the overlap joint is more stable, is difficult for sliding.

In the utility model, the limiting longitudinal pipes 12 and the sliding longitudinal pipes 13 are both in a circular tubular structure, the number of the limiting longitudinal pipes 12 and the number of the sliding longitudinal pipes 13 are four, and the top ends and the bottom ends of the four sliding longitudinal pipes 13 are respectively fixedly connected with four corners of the surfaces of the upper template 5 and the supporting transverse plate 14. Through setting up four spacing vertical tubes 12 of pipe form and slip vertical tube 13 and connect and spacing for the structure activity is more smooth and easy, is difficult for the jamming.

In the utility model, the side surface of the supporting transverse plate 14 is not contacted with the inner wall of the connecting sleeve seat 9. The side surface of the supporting transverse plate 14 is not contacted with the inner wall of the connecting sleeve seat 9, so that the resistance is reduced when the structure moves, and the friction effect is reduced.

In the utility model, the bottoms of the supporting sleeve 10 and the lapping cushion frame 11 are in a through shape, and the thickness of the frame wall of the lapping cushion frame 11 is larger than that of the sleeve wall of the supporting sleeve 10. The thickness of the frame wall of the overlapping cushion frame 11 is larger than the thickness of the sleeve wall of the support sleeve 10, so that the overlapping surface is increased, and the unstable overlapping condition is avoided.

In conclusion, the solid silica gel injection mold is provided with the limiting structure capable of longitudinally sliding, namely, the sliding limiting of the sliding longitudinal tube 13 and the limiting longitudinal tube 12, and the sliding longitudinal tube 13 is connected with the internal thread tube 15 through the supporting transverse plate 14, so that when the servo motor 8 drives the threaded shaft 16 to rotate, the internal thread tube 15 is driven to longitudinally move on the surface of the threaded shaft 16, the supporting transverse plate 14 is pushed to longitudinally move, the sliding longitudinal tube 13 longitudinally slides in the limiting longitudinal tube 12, the upper mold base 4 and the upper mold plate 5 are driven to longitudinally move, namely, the demolding auxiliary structure integrally connected with the mold is provided, the effect of facilitating efficient and automatic demolding is achieved, the purpose of improving demolding efficiency is achieved, the efficiency of solid silica gel product processing is integrally improved, the large-batch production processing is facilitated, and the problem that the mold is lack of a demolding ejection mechanism for assistance is solved, the demoulding operation needs the operation of an operator or the treatment of contact with tool equipment and the like, so that the treatment efficiency is low, the flexibility is poor, and the large-scale production and processing are inconvenient to carry out.

It should be noted that, in this document, terms such as "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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a solid silica gel injection mold, includes lower bolster (1), its characterized in that, the middle part fixed mounting of lower bolster (1) top surface has die holder (2), peg graft at the top of die holder (2) and have location guide pillar (3), the top fixed mounting of location guide pillar (3) has upper die base (4), the top fixed mounting of upper die base (4) has cope match-plate pattern (5), injection port (6) have been seted up at cope match-plate pattern (5) top, the marginal fixed mounting of lower bolster (1) bottom surface has connecting sleeve seat (9), the bottom fixed mounting of connecting sleeve seat (9) has support cover (10), the bottom fixed mounting of support cover (10) has overlap pad frame (11), the bottom surface fixed mounting of connecting sleeve seat (9) has motor liner frame (7), the inside fixed mounting of motor liner frame (7) has servo motor (8), the top surface and the bottom surface of the lower template (1) are fixedly inserted with a limiting longitudinal pipe (12) in a penetrating way, the inner part of the limiting longitudinal pipe (12) is inserted with a sliding longitudinal pipe (13) in a sliding way, the top end of the sliding longitudinal pipe (13) is fixedly connected with the bottom surface of the upper template (5), the bottom end of the sliding longitudinal pipe (13) is fixedly provided with a supporting transverse plate (14), an internal threaded pipe (15) is fixedly inserted in the middle of the plate surface of the supporting transverse plate (14), the internal thread of the internal thread pipe (15) is connected with a thread shaft (16), the lower surface and the top end of the thread shaft (16) are sleeved with bearings (17), the top end of the threaded shaft (16) is rotationally connected with the lower template (1) through a bearing (17), the lower surface of the threaded shaft (16) is rotatably arranged with the bottom wall of the connecting sleeve seat (9) through a bearing (17), and the output end of the servo motor (8) is arranged at the bottom end of the threaded shaft (16).

2. The solid silica gel injection mold according to claim 1, wherein the bottom surface of the overlapping pad frame (11) is provided with an anti-slip groove (1101), and the anti-slip groove (1101) is an inverted V-shaped groove.

3. The solid silica gel injection mold according to claim 1, wherein the limiting longitudinal tube (12) and the sliding longitudinal tube (13) are both of a circular tubular structure.

4. The solid silica gel injection mold according to claim 1, wherein the number of the limiting longitudinal pipes (12) and the number of the sliding longitudinal pipes (13) are four, and the top ends and the bottom ends of the four sliding longitudinal pipes (13) are respectively fixedly connected with the four corners of the surfaces of the upper mold plate (5) and the supporting transverse plate (14).

5. A solid silica gel injection mold according to claim 1, characterized in that the lateral surface of the supporting cross plate (14) is not in contact with the inner wall of the connecting sleeve seat (9).

6. The solid silica gel injection mold according to claim 1, wherein the bottom of the support sleeve (10) and the overlapping pad frame (11) are through, and the thickness of the frame wall of the overlapping pad frame (11) is larger than that of the support sleeve (10).

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