CN216683032U

CN216683032U - Mould locking device

Info

Publication number: CN216683032U
Application number: CN202220050449.9U
Authority: CN
Inventors: 崔同判; 于雷; 蔡岱; 郭晓飞
Original assignee: Kunming Xiongbang Mould Manufacture Co ltd
Current assignee: Kunming Xiongbang Mould Manufacture Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-07
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a mold locking device, which comprises a lower die holder and an annular female die, wherein the annular female die is arranged on the lower die holder and consists of two identical semicircular rings, a male die connected with an upper die holder is arranged above the annular female die, and the male die is matched and connected with the annular female die. The interference fit between the lock catch and the female die spring bolt ensures that redundant glue solution can be smoothly discharged from a gap, and then the lock catch locks the female die spring bolt through the locking block, so that the rubber product is conveniently pressed. After the pressing is finished, the locking block and the lock catch can be separated from the female die lock tongue through the upper die base, otherwise, the locking block and the lock catch are connected with the female die lock tongue. The whole operation process is fast and efficient, and the problems that excessive glue overflow occurs during vulcanization and even a die is damaged by propping are avoided.

Description

Mould locking device

Technical Field

The utility model relates to a locking device, in particular to a mold locking device, and belongs to the technical field of mechanical design and manufacturing.

Background

At present, rubber shock absorbers for buildings and bridges are mainly vulcanized and pressed by using a mold. The rubber product has volume expansion in the vulcanization process, and the redundant glue solution in the mould needs to be discharged before being pressed. The existing mould mainly adopts a disposable locking mechanism, namely the integral locking without allowance is realized before vulcanization, which causes the situation that glue solution is excessive and overflows easily during pressing, and even the mould is damaged. There is therefore a need for improvements in the prior art.

Disclosure of Invention

The utility model provides a mould locking device, which aims to solve the problems that excessive glue overflow occurs in the vulcanization and pressing processes of the traditional rubber product pressing mould and even the mould is propped and damaged.

The utility model is completed by the following technical scheme: the utility model provides a mould locking device, including the die holder, locate the annular die that comprises two same semicircle rings on the die holder, annular die top is equipped with the terrace die that links to each other with the upper die base, the terrace die is joined in marriage with annular die and is connected, its characterized in that every semicircle ring both ends all are equipped with half latch piece, after two same semicircle ring combinations, half latch piece that corresponds merges into the die spring bolt, the die spring bolt outside is equipped with the hasp that the interference cup jointed with it, and it is equipped with the latch segment to insert between hasp and the die spring bolt, so that guarantee through the interference fit between hasp and the die spring bolt that unnecessary glue solution can be discharged smoothly from the gap, later rethread latch segment makes hasp locking die spring bolt, thereby the suppression of rubber products of being convenient for.

The female die lock tongue is designed into an isosceles trapezoid body which is formed by two symmetrical half lock tongue blocks and is small in inner end and large in outer end, and the inner end of the female die lock tongue is connected with the annular female die so as to be matched with the lock catch through the female die lock tongue, and therefore the annular female die is locked.

The lock catch is a rectangular body provided with a through groove, the through groove in the rectangular body is an isosceles trapezoid groove with a small inner end and a large outer end, the inner end of the through groove is an open end, and the through groove is in interference fit with the female die lock tongue so as to be matched and connected with the female die lock tongue through the through groove in the lock catch for locking.

The locking block is a tenon body with a large upper end and a small lower end, the outer side surface of the locking block is inclined from outside to inside from top to bottom, the inner side surface of the locking block and the front and rear side surfaces of the locking block are vertical surfaces, the lower end of the locking block is inserted into a gap between the outer end of the through groove of the lock catch and the outer end of the lock tongue of the female die, the inner side surface of the locking block is contacted with the outer end surface of the lock tongue of the female die, the outer end surface of the through groove of the lock catch is an inclined surface matched with the outer side surface of the locking block, sliding grooves inclined from top to bottom from outside to inside are respectively arranged on the front and rear side surfaces of the locking block, and sliding blocks matched with the sliding grooves are respectively arranged at the bottom of the front and rear sides outside the through groove of the lock catch, so that the gap between the lock catch and the lock tongue of the female die is continuously opened when the locking block with a large upper part and a small part is inserted, and the lock is locked by the lock catch, and the female die, and the lock tongue is further fixed.

The utility model discloses a drawing die, including the latch segment, the latch segment top is connected with the upper die base, and top-down outside-in slope's spout bottom on the latch segment front and back both sides face is established to the blind end, and this blind end forms the conflict with the slider of the preceding, back both sides bottom in the logical groove outside of hasp, when the upper die base was accomplished the suppression and is risen the drawing of patterns promptly, can drive the latch segment and shift up simultaneously, when the spout bottom was contradicted with the slider, the latch segment that shifts up drove the hasp and shifts up to make hasp and recess spring bolt separation, realize the drawing of patterns.

The utility model has the following advantages and effects: by adopting the scheme, the excessive glue solution can be smoothly discharged from the gap through the interference fit between the lock catch and the female die lock tongue, and then the lock catch is locked with the female die lock tongue through the locking block, so that the rubber product can be conveniently pressed. After the pressing is finished, the locking block and the lock catch can be separated from the female die lock tongue through the upper die base, otherwise, the locking block and the lock catch are connected with the female die lock tongue. The whole operation process is fast and efficient, and the problems that excessive glue overflow occurs during vulcanization and even a die is damaged by propping are avoided. The mold locking device is an ideal mold locking device.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the locking block of the present invention;

FIG. 3 is a perspective view of the latch of the present invention;

FIG. 4 is a top view of the present invention prior to locking;

fig. 5 is a top view of the utility model after locking.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides a mold locking device, which comprises a lower die holder 1, an annular female die 3 which is arranged on the lower die holder 1 and consists of two same semicircular rings 17, wherein a male die 6 connected with an upper die holder 7 is arranged above the annular female die 3, the male die 6 is matched and connected with the annular female die 3, two ends of each semicircular ring 17 are respectively provided with a half latch piece 16, after the two same semicircular rings 17 are combined, the corresponding two half latch pieces 16 are combined into a female die latch 2, the outer side of the female die latch 2 is provided with a latch 4 in interference sleeve joint with the female die latch 2, and a locking block 5 is inserted between the latch 4 and the female die latch 2, so that the excessive glue solution can be smoothly discharged from a gap through the interference fit between the latch 4 and the female die latch 2, and then the female die latch 2 is locked by the latch 4 through the locking block 5, thereby facilitating the pressing of rubber products;

the female die bolt 2 is arranged into an isosceles trapezoid body which is formed by two symmetrical half bolt blocks 16 and is small in inner end and large in outer end, the inner end of the female die bolt 2 is connected with the annular female die 3, so that the annular female die 3 formed by two identical semicircular rings 17 is locked by matching the female die bolt 2 with the lock catch 4, and the figure 4 is shown;

the lock catch 4 is a rectangular body provided with a through groove 11, the through groove 11 on the rectangular body is an isosceles trapezoid groove with a small inner end and a large outer end, and the inner end 14 of the through groove 11 is an open end, as shown in fig. 2, the through groove 11 is in interference fit with the female die lock tongue 2, so that the through groove 11 on the lock catch 4 is in interference fit with the female die lock tongue 2 for locking, as shown in fig. 4;

the locking block 5 is a tenon body with an outer side surface 9 inclined from outside to inside from top to bottom, an inner side surface 8 and front and back side surfaces arranged as vertical surfaces, the upper end of the tenon body is large and the lower end of the tenon body is small, as shown in figure 3, the lower end of the locking block 5 is inserted into a gap between the outer end of the through groove 11 of the buckle 4 and the outer end of the female die bolt 2, as shown in figure 5, the inner side surface 8 of the locking block 5 is contacted with the outer end surface of the female die bolt 2, the outer side surface 9 is contacted with the outer end surface 12 of the through groove 11 of the buckle 4, as shown in figure 5, the outer end surface 12 of the through groove 11 of the buckle 4 is arranged as an inclined surface matched and connected with the outer side surface 9 of the locking block 5, sliding grooves 10 inclined from outside to inside from top to bottom are respectively arranged on the front and back side surfaces of the locking block 5, as shown in figure 3, and sliding blocks 13 matched and connected with the sliding grooves 10 are respectively arranged on the front and back side parts of the outer side surfaces outside of the through groove 11 of the locking block 4, so that when the locking block 5 with large and small upper and lower parts, the upper part, the lower part, the locking block can continuously open the gap between the female die bolt 2, the lock catch 4 locks the female die lock tongue 2, and then the annular female die 3 is fixed;

5 tops of latch segment are connected with upper die base 6, before the

latch segment

5, 10 bottoms of top-down outside-in slope on the back both sides face establish to blind end 15, this blind end 15 and 4 preceding of leading to the groove 11 outside of hasp, the slider 13 of back both sides bottom forms the conflict, when the drawing of patterns that rises is accomplished to the upper die base 6 to accomplish promptly, can drive latch segment 5 and shift up simultaneously, when 10 bottoms 15 of spout are contradicted with slider 13, the latch segment 5 that shifts up drives hasp 4 and moves up, thereby make hasp 4 and recess spring bolt 2 separation, realize the separation drawing of patterns.

When the die locking device works, the locking block 5 descends along with the upper die base 6 to be close to the lower die base 1, the through groove 11 of the lock catch 4 is clamped on the locking block 5, the sliding block 13 of the lock catch 4 enters the sliding groove 10 from the notch 91 of the sliding groove 10 on the outer side surface of the locking block 5, the lock catch 4 moves downwards to be matched and connected with the die lock tongue 2, the locking block 5 continuously descends along with the upper die base 6, and a gap between the lock catch 4 and the die lock tongue 2 is continuously opened through the tenon body structure with the large upper end and the small lower end of the locking block 5, so that the lock catch 4 locks the die lock tongue 2, and the annular die 3 is further fixed; after the product is pressed and formed, the upper die base 6 can drive the locking block 5 to move upwards together, and when the closed end 15 at the bottom of the sliding groove 10 is abutted to the sliding block 13, the moving-up locking block 5 can drive the lock catch 4 to move upwards together, so that the lock catch 4 is separated from the groove lock tongue 2, and the demoulding is realized.

Claims

1. The utility model provides a mould locking device, includes the die holder, locates the annular die that comprises two same semicircle rings on the die holder, and annular die top is equipped with the terrace die that links to each other with the upper die base, and the terrace die is joined in marriage with annular die and is connected, and every semicircle ring both ends of its characterized in that all are equipped with half latch bolt piece, and two same semicircle ring combinations half latch bolt piece merge into the die spring bolt, are equipped with the hasp that the interference cup jointed with it outside the die spring bolt to it is equipped with the latch segment to insert between hasp and the die spring bolt.

2. The mold locking device according to claim 1, wherein the female mold lock tongue is formed as an isosceles trapezoid body with a small inner end and a large outer end, which is formed by combining two symmetrical half lock tongue blocks, and the inner end of the female mold lock tongue is connected with the annular female mold.

3. The mold locking apparatus of claim 1, wherein the lock catch is a rectangular body having a through slot therein, the through slot of the rectangular body is an isosceles trapezoid body having a small outer end and a large inner end, the outer end of the through slot is an open end, and the through slot is in interference fit with the female mold lock tongue.

4. The mold locking device according to claim 1, wherein the locking block is a tenon body having an outer side surface inclined from outside to inside from top to bottom, an inner side surface, a front side surface and a rear side surface which are vertical surfaces and having a large upper end and a small lower end, the lower end of the locking block is inserted into a gap between the outer end of the through groove of the lock catch and the outer end of the lock tongue of the female mold, the inner side surface of the locking block is in contact with the outer end surface of the lock tongue of the female mold, the outer side surface of the locking block is in contact with the outer end surface of the through groove of the lock catch, the outer end surface of the through groove of the lock catch is an inclined surface which is matched and connected with the outer side surface of the locking block, sliding grooves inclined from top to bottom to inside are respectively formed on the front side surface and the rear side surface of the locking block, and sliding blocks matched and connected with the sliding grooves are respectively formed at the bottom of the front side and the rear side surfaces outside the through groove of the lock catch.

5. The mold locking device according to claim 1, wherein the top of the locking block is connected to the upper mold base, and the bottom ends of the sliding grooves on the front and rear sides of the locking block, which are inclined from top to bottom to inside, are closed ends, which are in contact with the sliding blocks on the bottom of the front and rear sides outside the through groove of the locking catch.