CN219543784U - Silica gel diaphragm forming die - Google Patents

Abstract

The utility model discloses a silica gel membrane forming die which comprises an upper die and a lower die, wherein the bottom of the upper die is fixedly connected with a plurality of die cores, the lower die is provided with a die cavity corresponding to the die cores, the bottom of the lower die is fixedly connected with a supporting frame, a transverse plate is arranged in the supporting frame, the top of the transverse plate is fixedly connected with a top plate corresponding to the die cavity, the top plate is inserted into the die cavity, a supporting plate is fixedly connected in the supporting frame, a groove is arranged on the supporting plate, a rotating rod is fixedly connected in the groove, a first gear is fixedly connected on the rotating rod, two sides of the first gear are respectively provided with a second gear meshed with the second gear, and one side of the second gear is fixedly connected with a threaded rod.

Description

Silica gel diaphragm forming die

Technical Field

The utility model relates to the field of products related to production of silica gel diaphragms, in particular to a silica gel diaphragm forming die.

Background

The silica gel membrane is an industrial product, has the classification of silicon, special type membrane and the like, can resist high temperature and oil, has strong chemical corrosion resistance, but is easy to damage in the demoulding process of the existing silica gel membrane forming mould. The product remained in the die is difficult to clean, and the yield is low.

Disclosure of Invention

The utility model aims to provide a silica gel membrane forming die for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a silica gel diaphragm forming die, includes mould and lower mould, the bottom fixedly connected with of going up the mould a plurality of mold cores, be equipped with the die cavity that corresponds with a plurality of mold cores on the lower mould, the bottom fixedly connected with support frame of lower mould, be equipped with the diaphragm in the support frame, diaphragm top fixedly connected with and the roof that the die cavity corresponds, the roof is inserted and is established in the die cavity, fixedly connected with backup pad in the support frame, be equipped with the recess in the backup pad, fixedly connected with bull stick in the recess, fixedly connected with first gear on the bull stick, the both sides of first gear all are equipped with the second gear of engaged with, one side fixedly connected with threaded rod of second gear, the screw thread of the horizontal axial cross-section both sides of threaded rod revolves to be opposite setting, the both ends of threaded rod all screw thread sleeve has been connected with the movable plate, rotate on the movable plate and be connected with the push pedal, the one end and the diaphragm of push pedal rotate and be connected.

Preferably, one end of the threaded rod is rotatably connected with a bearing block, and the bearing block is fixedly connected with the supporting frame.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the supporting frame, limiting rods are fixedly connected in the limiting grooves, and the two ends of the transverse plate are sleeved on the limiting rods in a sliding mode.

Preferably, the first gear and the second gear are bevel gears.

Preferably, a stop groove is formed in the inner bottom of the support frame, and the bottom end of the moving plate is slidably inserted into the stop groove.

Preferably, one end of the rotating rod penetrates through the groove and extends outwards, and one end of the rotating rod extending is fixedly connected with a rotating block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the silica gel membrane forming die, a die material is guided into a die cavity on a lower die, die assembly is carried out between an upper die and the lower die, at the moment, a die core is inserted into the die cavity to achieve shaping, after die opening, a rotating rod rotates in a supporting plate, at the moment, a first gear arranged on the rotating rod is meshed with a second gear to further achieve rotation of a threaded rod, at the moment, two moving plates on the threaded rod drive a push plate to move to further push a diaphragm to move, a top plate arranged on the diaphragm ejects the shaped die cavity to achieve discharging, and the setting of a ejection assembly is adopted to enable the silica gel membrane to be demolded without damaging arc buckling positions, avoid breakage of the silica gel membrane and improve yield.

Drawings

FIG. 1 is a schematic structural view of a molding die for a silicone membrane according to the present utility model;

FIG. 2 is a schematic view of a rotating rod of a mold for molding a silicone membrane according to the present utility model.

In the figure: 1. an upper die; 2. a lower die; 3. a mold core; 4. a support frame; 5. a cross plate; 6. a top plate; 7. a support plate; 8. a rotating rod; 9. a first gear; 10. a second gear; 11. a threaded rod; 12. a moving plate; 13. a push plate; 14. a limit rod; 15. a rotating block; 16. and a bearing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the utility model provides a silica gel diaphragm forming die, including last 1 and lower mould 2, the bottom fixedly connected with of last 1 is a plurality of mold cores 3, be equipped with the die cavity that corresponds with a plurality of mold cores 3 on the lower mould 2, the bottom fixedly connected with support frame 4 of lower mould 2, be equipped with diaphragm 5 in the support frame 4, the roof 6 that diaphragm 5 top fixedly connected with corresponds with the die cavity inserts and establishes in the die cavity, fixedly connected with backup pad 7 in the support frame 4, be equipped with the recess on the backup pad 7, fixedly connected with bull stick 8 in the recess, fixedly connected with first gear 9 on the bull stick 8, the both sides of first gear 9 all are equipped with the second gear 10 of meshing, one side fixedly connected with threaded rod 11 of second gear 10, the screw thread of the horizontal axial cross-section both sides of threaded rod 11 is the opposite setting, the equal screw thread sleeve has been connected with movable plate 12 in both ends of threaded rod 11, rotate on movable plate 12 and be connected with push pedal 13, the one end and the diaphragm 5 rotation connection this moment, specifically speaking, the material is led into the die cavity on the lower mould 2, carry out between with last 1 and the lower mould 2, insert 3 in the recess, insert the second gear 10 in the realization die cavity is realized through the bull stick 8, and then the threaded rod is rotated in the second die cavity 8 is realized to realize the second die cavity 11, and then the threaded rod is rotated in the second die cavity is rotated in the die cavity 8 through the second plate 8, and is realized in the die cavity 8, and then the threaded rod is rotated in the second plate is rotated in the die cavity 8 is rotated by the die plate 5 and is further to realize the threaded plate is driven by the threaded rod 11.

In this embodiment, one end of the threaded rod 11 is rotatably connected with a bearing block 16, and the bearing block 16 is fixedly connected with the support frame 4 to support the threaded rod 11; limiting grooves are formed in the inner walls of the two sides of the supporting frame 4, limiting rods 14 are fixedly connected in the limiting grooves, two ends of the transverse plate 5 are sleeved on the limiting rods 14 in a sliding mode, and two ends of the transverse plate 5 are limited; the first gear 9 and the second gear 10 are bevel gears; the bottom end of the movable plate 12 is inserted in the stop groove in a sliding way, so that the movable plate 12 is limited in movement; one end of the rotating rod 8 penetrates through the groove and extends outwards, and one end of the rotating rod 8 extending is fixedly connected with a rotating block 15, so that the rotating rod 8 can be rotated conveniently.

Working principle: firstly, the mould material is led into a mould cavity on the lower mould 2, mould clamping is carried out between the upper mould 1 and the lower mould 2, at the moment, mould core 3 is inserted into the mould cavity to realize shaping, after mould opening, a rotating rod 8 rotates in a supporting plate 7, at the moment, a first gear 9 arranged on the rotating rod 8 is meshed with a second gear 10 to further realize rotation of a threaded rod 11, at the moment, two movable plates 12 on the threaded rod 11 drive a push plate 13 to move so as to push a transverse plate 5 to move, and a top plate 6 arranged on the transverse plate 5 ejects the shaped mould material out of the mould cavity to realize discharging.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a silica gel diaphragm forming die, includes mould (1) and lower mould (2), its characterized in that: the bottom fixedly connected with mold cores (3) of last mould (1), be equipped with the die cavity that corresponds with a plurality of mold cores (3) on lower mould (2), the bottom fixedly connected with support frame (4) of lower mould (2), be equipped with diaphragm (5) in support frame (4), the roof (6) that diaphragm (5) top fixedly connected with corresponds with the die cavity, roof (6) are inserted and are established in the die cavity, fixedly connected with backup pad (7) in support frame (4), be equipped with the recess on backup pad (7), fixedly connected with bull stick (8) in the recess, fixedly connected with first gear (9) on bull stick (8), the both sides of first gear (9) all are equipped with engaged second gear (10), one side fixedly connected with threaded rod (11) of second gear (10), the screw thread of the horizontal axial cross-section of threaded rod (11) both sides revolves to set up for opposite, moving plate (12) have been cup jointed at the both ends of threaded rod (11), moving plate (12) are connected with push pedal (13) and one end of rotation.

2. The silicone membrane forming die of claim 1, wherein: one end of the threaded rod (11) is rotatably connected with a bearing block (16), and the bearing block (16) is fixedly connected with the supporting frame (4).

3. The silicone membrane forming die of claim 1, wherein: limiting grooves are formed in the inner walls of the two sides of the supporting frame (4), limiting rods (14) are fixedly connected in the limiting grooves, and the two ends of the transverse plate (5) are sleeved on the limiting rods (14) in a sliding mode.

4. The silicone membrane forming die of claim 1, wherein: the first gear (9) and the second gear (10) are bevel gears.

5. The silicone membrane forming die of claim 1, wherein: the inner bottom of the supporting frame (4) is provided with a stop groove, and the bottom end of the moving plate (12) is inserted in the stop groove in a sliding manner.

6. The silicone membrane forming die of claim 1, wherein: one end of the rotating rod (8) penetrates through the groove and extends outwards, and one end of the rotating rod (8) extending is fixedly connected with a rotating block (15).