CN214557170U

CN214557170U - Die sinking mechanism of whole director mould

Info

Publication number: CN214557170U
Application number: CN202023051234.9U
Authority: CN
Inventors: 郭永智; 董斌儒; 陈照华; 闵德峰; 许加强
Original assignee: Xianyang Boli Mold Manufacturing Co ltd
Current assignee: Xianyang Boli Mold Manufacturing Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-02
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a die sinking mechanism of whole director mould, including the lower bolster, the carousel seat, the carousel, the cope match-plate pattern, be equipped with pilot pin and lower mould type piece on the lower bolster, the lower mould type piece outside is equipped with the lower mould mold insert, the inside notes material mouth that is equipped with of lower mould type piece, the carousel seat leads to and establishes in the lower bolster upper end, be equipped with the slide on the carousel seat, be equipped with the sliding block in the slide, the carousel joint is inside the carousel seat, be equipped with the arc spout on the carousel, be equipped with the turning handle on the carousel, be equipped with mould stopper and ejecting block on the carousel, mould stopper and ejecting block interval set up, be equipped with the fluting on the mould stopper, ejecting block all is located lower mould type piece lower extreme, be equipped with apron and mould block on the cope match-plate pattern, be equipped with the mould insert in the mould block, be equipped with the connecting axle on the outer wall of mould block, connecting axle and fluting joint; the utility model has the advantages of reasonable design, the die sinking process is steady, and the transmission is accurate, safe and reliable, suitable a large amount of popularization.

Description

Die sinking mechanism of whole director mould

Technical Field

The utility model relates to a mould die sinking structure technical field, concretely relates to die sinking mechanism of whole director mould.

Background

In recent years, aviation products are in a rapid development stage, the production period required by complex high-temperature alloy castings such as various guider products, rotor products and the like is obviously shortened, the quality requirement is strict, the guider needs to be installed in an aero-engine and is in a high-temperature environment during working, the size of the product needs to meet the requirement of design drawings, the molded surface cannot have defects, and the blade body included angle of the product and each blade of the rotating angle of the product are different due to the fact that the original product is welded into the integral guider through a wax mold, so that the casting size qualification rate in the later period is low.

The existing integral die adopts a mechanism that the die is opened up and down and the lower die is ejected out. The mould can only press products with less blades and not capable of being mutually shielded by each blade, the products with more blades and mutually shielded blade bodies cannot realize automatic mould opening of the fixed wax pressing machine, in addition, the mould opening of the existing guider mould is laborious, and for mould loose pieces with more blades, the loose pieces need to be taken one by one and the mould opening is carried out, so the production efficiency is low; the mould opening mechanism is mainly formed by loose pieces, 3-4 loose pieces are arranged between each group of blades, so that a blade body and a runner surface of a product can generate more mould parting lines, and the other mode adopts a mode of combining a wax mould with a single blade in the later period. Therefore, the production efficiency is low, and the technical requirement on workers is high.

SUMMERY OF THE UTILITY MODEL

To the technical problem that above-mentioned exists, the utility model provides a die sinking mechanism of whole director mould that transmission is steady, safe and reliable.

The technical scheme of the utility model is that: a die opening mechanism of an integral guider die comprises a lower die plate, a turntable seat, a turntable and an upper die plate; guide pins are arranged at four corners of the lower template, a lower model block is movably arranged at the upper end of the lower template, a lower model insert is sleeved outside the lower model block, and a material injection nozzle is arranged inside the lower model block; the turntable seat is movably arranged at the upper end of the lower template through a guide pin, 3-6 slide ways are uniformly arranged on the outer side of the upper end surface of the turntable seat, sliding blocks are arranged in the slide ways through sliding rods, and an insertion groove is arranged at the bottom of one side of the turntable; the turntable is movably clamped inside the turntable seat and located at the upper end of the lower template, 3-6 arc-shaped sliding grooves are formed in the turntable in a penetrating mode, the bottom ends of the sliding rods are movably clamped in the arc-shaped sliding grooves, a rotating handle is arranged on one side of the turntable and penetrates through the inserting grooves, 2-4 upper mold limiting blocks and ejection blocks are evenly arranged on the upper end face of the turntable, the upper mold limiting blocks and the ejection blocks are arranged at intervals, grooves are formed in the tops of the upper mold limiting blocks in an inclined mode, the ejection blocks are located at the lower ends of the lower mold blocks, supporting plates are arranged between the ejection blocks and the lower mold blocks, guide grooves are formed in the bottoms of the supporting plates in an inclined mode, and the tops of the ejection blocks are abutted to the guide grooves; the upper end and the lower end of the upper template are respectively connected with a cover plate and an upper molding block through pins, the cover plate is provided with a material injection hole, the material injection hole is communicated with a material injection nozzle, the inner part of the upper molding block is connected with an upper mold insert through a bearing, the upper level of the outer wall of the upper molding block is uniformly provided with 3-6 connecting shafts, and the end parts of the connecting shafts are movably clamped with the slots.

Further, the shaft sleeves are arranged at the connection positions of the sliding rod, the arc-shaped sliding groove and the connecting shaft, and the rotating disc rotates, so that the upper die plate rises more stably and smoothly, and meanwhile, the abrasion of the device is reduced.

Furthermore, a sealing ring is arranged at the joint of the cover plate and the upper die plate, the air tightness between the cover plate and the upper die plate is improved by arranging the sealing ring, and the precision of the casting process of the guider is improved.

Further, be provided with the location fixed block on the lower bolster, the location fixed block runs through the carousel, and location fixed block upper end activity joint has last locating piece and lower locating piece, goes up the outer wall butt of locating piece and last model block, through setting up the location fixed block for the rising motion of going up the model block is more steady, goes up model block and product profile contact and causes product defect when having avoided the die sinking.

Furthermore, the protective sleeve is arranged at the end of the rotating handle, and the safety of workers in rotating the rotary table through the rotating handle can be improved by arranging the protective sleeve.

Further, the cope match-plate pattern lower extreme is connected with compresses tightly the frame, compresses tightly the frame and is located the upper mold piece outside, and the activity is pegged graft in the guide pin upper end, compresses tightly the frame through the setting, can form the protection to last mold piece, improves the wholeness of structure simultaneously.

The utility model discloses a theory of operation does: when the guide device is used, casting raw materials are introduced into the material injection nozzle through the material injection hole in the cover plate and the material injection nozzle to cast the guide device, after casting is finished, a worker rotates the turntable through the rotating handle, the upper mold limiting block and the ejection block on the turntable rotate at the moment, and in the rotating process of the upper mold limiting block, the connecting shaft on the upper mold block is grooved, so that the upper mold block is driven to ascend, and the mold opening of the upper mold block is realized; meanwhile, the ejection block rotates in the guide groove on the supporting plate, and the formed material is ejected out through the supporting plate; during the rotation of the turntable, the sliding block moves outwards along the insertion groove under the action of the sliding rod to support the upper model block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, through rotating the carousel for go up the rotatory die sinking of mould piece, its die sinking process is steady, and the transmission is accurate, and is safe convenient. The molded surface of the product is effectively avoided, and the qualification rate of the product is improved; and simultaneously, the utility model discloses a die sinking mechanism can use the suppression of various director products, realizes the automation and the standardization of mould, and the reject ratio of very big reduction product reduces workman's production intensity, has improved the work efficiency among the operation process. Through the work efficiency in the operation process that has improved, its die sinking process is steady, and the transmission is accurate, and is safe convenient.

Drawings

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

FIG. 2 is a schematic view of the connection between the material injection nozzle and the lower mold block;

fig. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural diagram of the turntable of the present invention;

FIG. 5 is a schematic view of the connection between the ejection block and the lower mold block of the present invention

FIG. 6 is a schematic view of the connection between the upper plate and the pressing frame of the present invention

The device comprises a lower template, a guide pin 10, a lower mold block 11, a lower mold insert 12, a material injection nozzle 13, a positioning fixing block 14, an upper positioning block 140, a lower positioning block 141, a turntable 2, a slideway 20, a sliding rod 21, a sliding block 22, a splicing groove 23, a turntable 3, an arc-shaped sliding groove 30, a rotating handle 31, a protective sleeve 310, an upper mold limiting block 32, a slotted groove 320, an ejection block 33, a supporting plate 330, an upper template 4, a cover plate 40, a sealing ring 400, an upper mold block 41, a bearing 410, a connecting shaft 411, an upper mold insert 42, a pressing frame 43 and a shaft sleeve 5.

Detailed Description

Example (b): as shown in fig. 1, 2, 3 and 6, the mold opening mechanism of the integral guider mold comprises a lower template 1, a turntable seat 2, a turntable 3 and an upper template 4; guide pins 10 are arranged at four corners of the lower template 1, a lower model block 11 is movably arranged at the upper end of the lower template 1, a lower model insert 12 is sleeved outside the lower model block 11, and a material injection nozzle 13 is arranged inside the lower model block 11; the lower template 1 is provided with a positioning fixing block 14, the positioning fixing block 14 penetrates through the turntable 3, the upper end of the positioning fixing block 14 is movably clamped with an upper positioning block 140 and a lower positioning block 141, the upper positioning block 140 is abutted against the outer wall of the upper mold block 41, and the upper mold block 41 is more stable in ascending motion by arranging the positioning fixing block 14, so that the product defect caused by the contact of the upper mold block 41 and the product surface during mold opening is avoided;

as shown in fig. 1 and 3, the turntable base 2 is movably arranged at the upper end of the lower template 1 through a guide pin 10, 4 slide ways 20 are uniformly arranged on the outer side of the upper end face of the turntable base 2, a slide block 22 is arranged in each slide way 20 through a slide rod 21, and the bottom of one side of the turntable 3 is provided with an insertion groove 23;

as shown in fig. 3, 4 and 5, the turntable 3 is movably clamped inside the turntable base 2 and is located at the upper end of the lower template 1, 6 arc-shaped chutes 30 are arranged on the turntable 3 in a penetrating manner, the bottom ends of the sliding rods 21 are movably clamped in the arc-shaped chutes 30, and a shaft sleeve 5 is arranged at the clamping position; a rotating handle 31 is arranged on one side of the turntable 3, the rotating handle 31 penetrates through the insertion groove 23, a protective sleeve 310 is sleeved at the end part of the rotating handle 31, and the protective sleeve 310 is arranged, so that the safety of workers when the turntable 3 is rotated through the rotating handle 31 can be improved; 3 upper mold limiting blocks 32 and ejection blocks 33 are uniformly arranged on the upper end face of the turntable 3, the upper mold limiting blocks 32 and the ejection blocks 33 are arranged at intervals, a slot 320 is obliquely arranged at the top of each upper mold limiting block 32, each ejection block 33 is positioned at the lower end of the lower mold block 11, a supporting plate 330 is arranged between the lower mold block 11 and the supporting plate 330, a guide groove is obliquely arranged at the bottom of the supporting plate 330, and the top of each ejection block 33 is abutted to the guide groove;

as shown in fig. 1, 3, 4 and 6, the upper end and the lower end of the upper template 4 are respectively connected with a cover plate 40 and an upper molding block 41 through pins, the cover plate 40 is provided with a material injection hole, a sealing ring 400 is arranged at the joint of the cover plate 40 and the upper template 4, and the sealing ring 400 is arranged, so that the air tightness of the connection between the cover plate 40 and the upper template 4 is improved, and the precision of the guider casting process is improved; the material injection hole is communicated with the material injection nozzle 13, the inner part of the upper mold block 41 is connected with an upper mold insert 42 through a bearing 410, 3 connecting shafts 411 are horizontally and uniformly arranged on the outer wall of the upper mold block 41, the end parts of the connecting shafts 411 are movably clamped with the slots 320, and shaft sleeves 5 are arranged at the clamping positions, so that when the turntable 3 rotates, the upper mold plate 4 rises more stably and smoothly, and meanwhile, the abrasion of the device is reduced; the lower extreme of cope match-plate pattern 4 is connected with and compresses tightly frame 43, compresses tightly frame 43 and is located the outside of last mould block 41, and the activity is pegged graft in guide pin 10 upper end, compresses tightly frame 43 through the setting, can form the protection to last mould block 41, improves the wholeness of structure simultaneously.

When the mould is used, casting raw materials are introduced into the material injection nozzle 13 through the material injection hole in the cover plate 40 and the material injection nozzle 13 to cast the guider, after casting is finished, a worker rotates the turntable 3 through the rotating handle 31, the upper mould limiting block 32 and the ejection block 33 on the turntable 3 rotate at the moment, and in the rotating process of the upper mould limiting block 32, the connecting shaft 411 on the upper mould block 41 is opened along the groove 320, so that the upper mould block 41 is driven to ascend, and the mould opening of the upper mould block 41 is realized; meanwhile, the ejection block 33 rotates in the guide groove on the supporting plate 330, and the molding material is ejected out through the supporting plate 330; during the rotation of the turntable 3, the sliding block 22 moves outwards along the insertion groove 23 under the action of the sliding rod 21 to support the upper mold block 41.

Claims

1. The mold opening mechanism of the integral guider mold is characterized by comprising a lower template (1), a turntable seat (2), a turntable (3) and an upper template (4); guide pins (10) are arranged at four corners of the lower template (1), a lower model block (11) is movably arranged at the upper end of the lower template (1), a lower model insert (12) is sleeved outside the lower model block (11), and a material injection nozzle (13) is arranged inside the lower model block (11); the turntable seat (2) is movably arranged at the upper end of the lower template (1) through the guide pin (10), 3-6 slide ways (20) are uniformly arranged on the outer side of the upper end face of the turntable seat (2), a sliding block (22) is arranged in each slide way (20) through a sliding rod (21), and an insertion groove (23) is arranged at the bottom of one side of the turntable (3); the rotary table (3) is movably clamped in the rotary table seat (2) and is positioned at the upper end of the lower template (1), 3-6 arc-shaped sliding grooves (30) penetrate through the rotary table (3), the bottom ends of the sliding rods (21) are movably clamped in the arc-shaped sliding grooves (30), a rotating handle (31) is arranged on one side of the rotary table (3), the rotating handle (31) penetrates through the insertion groove (23), 2-4 upper model limiting blocks (32) and ejection blocks (33) are uniformly arranged on the upper end face of the rotary table (3), the upper model limiting blocks (32) and the ejection blocks (33) are arranged at intervals, the tops of the upper model limiting blocks (32) are obliquely provided with grooves (320), the ejection blocks (33) are positioned at the lower end of the lower model block (11), a supporting plate (330) is arranged between the lower model block (11), and guide grooves are obliquely arranged at the bottom of the supporting plate (330), the top of the ejection block (33) is abutted with the guide groove; the upper end and the lower end of the upper template (4) are respectively connected with a cover plate (40) and an upper molding block (41) through pins, material injection holes are formed in the cover plate (40), the material injection holes are communicated with the material injection nozzles (13), the upper molding block (41) is internally connected with an upper mold insert (42) through a bearing (410), 3-6 connecting shafts (411) are horizontally and uniformly arranged on the outer wall of the upper molding block (41), and the end parts of the connecting shafts (411) are movably clamped with the slots (320).

2. The mold opening mechanism of the integral guide mold as claimed in claim 1, wherein the joints of the sliding rod (21), the arc-shaped sliding groove (30) and the connecting shaft (411) and the slot (320) are provided with a shaft sleeve (5).

3. The mold opening mechanism of the integral guide mold as claimed in claim 1, wherein a sealing ring (400) is arranged at the joint of the cover plate (40) and the upper mold plate (4).

4. The mold opening mechanism of the integral guide mold as claimed in claim 1, wherein a positioning fixing block (14) is arranged on the lower mold plate (1), the positioning fixing block (14) penetrates through the rotary table (3), an upper positioning block (140) and a lower positioning block (141) are movably clamped at the upper end of the positioning fixing block (14), and the upper positioning block (140) abuts against the outer wall of the upper mold block (41).

5. The mold opening mechanism of the integral guide mold as claimed in claim 1, wherein a protecting cover (310) is sleeved on the end of the rotating handle (31).

6. The mold opening mechanism of the integral guide mold as claimed in claim 1, wherein a pressing frame (43) is connected to a lower end of the upper mold plate (4), and the pressing frame (43) is located outside the upper mold block (41) and is movably inserted into an upper end of the guide pin (10).