CN216442955U

CN216442955U - Special injection mold with mode locking structure for injection molding

Info

Publication number: CN216442955U
Application number: CN202122430019.8U
Authority: CN
Inventors: 肖兵
Original assignee: Foshan Shunde Xuhuang Electric Appliance Co ltd
Current assignee: Foshan Shunde Xuhuang Electric Appliance Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-05-06
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a special injection mold with a mold locking structure for injection molding, which comprises a main body, wherein a lower mold groove is formed in the upper surface of the main body, mounting grooves are formed in two sides of the lower mold groove, clamping plates are fixed inside the two mounting grooves, limiting blocks are fixed on two sides of the other end of each clamping plate, and a bearing seat is fixed in the middle of the other end of each clamping plate and positioned on the side edge of each limiting block. The special injection mold with the mold locking structure for injection is characterized in that the front end output shaft of the internal fixed pressing cylinder of the fixed groove formed in the upper surface of the main body is connected with the threaded seat fixed on the lower surface of the fixed frame, the fixed frame is started and moved to press through the pressing cylinder, the position of the upper mold can be fixed through the pressing of the fixed frame, the upper mold is prevented from shaking in the injection molding process, and the quality of injection molding is ensured by fixing the upper mold and the lower mold, so that defective products are greatly prevented.

Description

Special injection mold with mode locking structure for injection molding

Technical Field

The utility model relates to the field of molds, in particular to a special injection mold with a mold locking structure for injection molding.

Background

The tool for making blank into product with specific shape and size under the action of external force is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy product pressing, pressure casting and the forming process of compression molding or injection molding of engineering plastics, rubber, ceramics and other products.

However, in the injection molding process of the existing injection mold, slight shaking caused by the matching between the lower mold and the upper mold in the stamping forming process may cause defects of an internal injection molded part in the molding process, and thus the yield of defective products is high.

Therefore, it is necessary to provide a special injection mold with a mold locking structure for injection to solve the above technical problems.

Disclosure of Invention

The utility model provides a special injection mold with a mold locking structure for injection molding, which solves the problem that the conventional injection mold has defects in the molding process of an internal injection molding part due to slight shaking caused by the matching between a lower mold and an upper mold in the stamping forming process, so that the yield of defective products is high.

In order to solve the technical problems, the utility model provides: the utility model provides a mould plastics with mode locking structure and use special injection mold, includes the main part, the lower die cavity has been seted up to the upper surface of main part, the mounting groove has all been seted up to the both sides in lower die cavity, two the inside of mounting groove all is fixed with splint, and the both sides of the other end of splint all are fixed with the stopper, the intermediate position of the other end of splint and the side that is located the stopper are fixed with the bearing frame, the both sides of main part all are fixed with the threaded rod, and fixed connection between the threaded rod other end and the bearing frame, the location spout has all been seted up in the four corners of the upper surface of main part, and the inside slip of location spout is fixed with the slip post, four the last fixed surface of slip post has the mount.

Preferably, the fixed slot has all been seted up to the upper surface of main part and the side that is located the location spout, and the inside of fixed slot is fixed with down the air cylinder, the upper surface of mount is fixed with the screw thread seat, and the quantity of screw thread seat is four.

Preferably, a through-hole is formed in the middle of the lower surface of the fixing frame, and a lower pressing plate is fixed on the lower surface of the fixing frame and located outside the through-hole.

Preferably, the threaded rod is fixedly connected with the main body through threads, and the threaded rod is connected with the bearing seat through a bearing in a clamping mode.

Preferably, the outer dimension of the sliding column is matched with the inner dimension of the positioning sliding chute, and the sliding column is fixedly connected with the fixing frame through welding.

Preferably, the external dimension of the pressing cylinder is matched with the internal dimension of the fixing groove, and the pressing cylinder is fixedly connected with the fixing groove through a screw.

Compared with the prior art, the special injection mold with the mold locking structure for injection molding provided by the utility model has the following beneficial effects:

the utility model has the beneficial effects that:

the lower die is arranged in the lower die cavity, and is fixed in the lower die cavity through clamping plates in the mounting grooves formed in the two sides of the lower die cavity to clamp and fix the lower die, so that defects of an internal injection molding part caused by shaking can be avoided in the injection molding process of the die;

the front end output shaft of the fixed down cylinder of the inside fixed of the fixed slot seted up at the upper surface of main part is connected with the screw thread seat of mount lower surface mounting, starts to transfer the mount through the cylinder of pushing down and pushes down, and can fix the position of mould through the pushing down of mount, avoids the mould to produce at the in-process of moulding plastics and rocks, has guaranteed through having fixed upper and lower mould that the fashioned quality of injection molding has prevented the production of wastrel greatly.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of a special injection mold for injection molding with a mold locking structure according to the present invention;

FIG. 2 is a schematic view of the mounting structure inside the lower mold mounting groove shown in FIG. 1;

FIG. 3 is a schematic view of a bottom surface mounting structure of the fixing frame shown in FIG. 1;

fig. 4 is a schematic view of a back structure of the fixing frame shown in fig. 1.

In the figure: 1. a main body; 2. a lower die cavity; 3. a splint; 4. a threaded rod; 5. a bearing seat; 6. a limiting block; 7. a sliding post; 8. positioning the chute; 9. a fixed mount; 10. fixing grooves; 11. pressing down the air cylinder; 12. a threaded seat; 13. a lower pressing plate; 14. a shaft hole is penetrated; 15. and (4) mounting the groove.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a special injection mold for injection molding with a mold locking structure according to the present invention; FIG. 2 is a schematic view of the mounting structure inside the lower mold mounting groove shown in FIG. 1; FIG. 3 is a schematic view of a bottom surface mounting structure of the fixing frame shown in FIG. 1; fig. 4 is the mount back structure sketch shown in fig. 1, a mould plastics with mode locking structure and use special injection mold, including main part 1, chase 2 has been seted up to the upper surface of main part 1, mounting groove 15 has all been seted up to the both sides of chase 2 down, the inside of two mounting grooves 15 all is fixed with splint 3, and the both sides of the other end of splint 3 all are fixed with stopper 6, the intermediate position of the other end of splint 3 and the side that is located stopper 6 are fixed with bearing frame 5, the both sides of main part 1 all are fixed with threaded rod 4, and fixed connection between the threaded rod 4 other end and the bearing frame 5, location spout 8 has all been seted up in the four corners of the upper surface of main part 1, and the inside slip of location spout 8 is fixed with sliding column 7, the last fixed surface of four sliding column 7 has mount 9.

Fixed slot 10 has all been seted up to the upper surface of main part 1 and the side that is located positioning chute 8, and the inside of fixed slot 10 is fixed with down air cylinder 11, the upper surface mounting of mount 9 has screw thread seat 12, and the quantity of screw thread seat 12 is four, the front end output shaft of the inside fixed air cylinder 11 that pushes down of fixed slot 10 that the upper surface of main part 1 was seted up is connected with the screw thread seat 12 of mount 9 lower surface mounting, it can drive mount 9 and push down to start through pushing down air cylinder 11.

The middle position of the lower surface of the fixing frame 9 is provided with a through shaft hole 14, a lower pressing plate 13 is fixed on the lower surface of the fixing frame 9 and outside the through shaft hole 14, and an injection molding pipeline is connected through the through shaft hole 14 for casting and injection molding.

The threaded rod 4 is fixedly connected with the main body 1 through threads, and the threaded rod 4 is connected with the bearing seat 5 through a bearing in a clamping mode.

Looks adaptation between the external dimension of slip post 7 and the internal dimension of location spout 8, and slip post 7 through fixed connection between welding and the mount 9, mount 9 can drive mount 9 and carry out upper and lower slide orientation at the upper surface of main part 1 through the location spout 8 that lower surface welded slip post 7 and main part 1 upper surface were seted up.

The external dimension of the pressing cylinder 11 is matched with the internal dimension of the fixing groove 10, the pressing cylinder 11 is fixedly connected with the fixing groove 10 through a screw, an output shaft at the front end of the pressing cylinder 11 fixed inside the fixing groove 10 formed in the upper surface of the main body 1 is connected with a threaded seat 12 fixed on the lower surface of the fixing frame 9, and the fixing frame 9 is started and adjusted to be pressed downwards through the pressing cylinder 11.

The working principle of the special injection mold with the mold locking structure for injection molding is as follows;

install the bed die in the inside of lower die cavity 2, the splint 3 inside the mounting groove 15 of seting up through lower die cavity 2 both sides is fixed the bed die in the inside of lower die cavity 2 and is pressed from both sides tight fixed position, guarantee that the mould can not lead to inside injection molding to produce the flaw because of rocking at the in-process of moulding plastics, and splint 3 carries out the block through bearing frame 5 that the side is fixed and threaded rod 4 and is connected, threaded connection between through threaded rod 4 and main part 1, it is ejecting with splint 3 through rotating threaded rod 4, and carry out spacing slip through stopper 6 and mounting groove 15 in the in-process that splint 3 were ejected, after fixing the bed die and accomplishing, press down the mould through mount 9, install the mould in the below of clamp plate 13, it moulds plastics to connect the pipeline of moulding plastics through shaft hole 14, and mount 9 can drive mount 9 on main part 1 through the positioning chute 8 that lower surface welded sliding column 7 and main part 1 upper surface were seted up The surface carries out upper and lower slide positioning, and the front end output shaft of the fixed push down cylinder 11 of the inside of the fixed slot 10 of seting up at the upper surface of main part 1 is connected with the screw thread seat 12 of mount 9 lower surface mounting, start to transfer mount 9 through push down cylinder 11 and push down, and the position of mould can be fixed to pushing down through mount 9, avoid the mould to produce at the in-process of moulding plastics and rock, guaranteed through having fixed upper and lower mould that the fashioned quality of injection molding has prevented the production of wastrel greatly.

the lower die is arranged in the lower die cavity 2, the lower die is fixed in the lower die cavity 2 through the clamping plates 3 in the installation grooves 15 formed in the two sides of the lower die cavity 2 to clamp and fix the position, and therefore it is guaranteed that an injection molding part in the lower die cavity can not generate flaws due to shaking in the injection molding process of the die;

the front end output shaft of the fixed down cylinder 11 fixed in the fixing groove 10 formed in the upper surface of the main body 1 is connected with the threaded seat 12 fixed on the lower surface of the fixing frame 9, the fixing frame 9 is started and adjusted to be pressed down through the down cylinder 11, the position of the upper die can be fixed through the pressing down of the fixing frame 9, the upper die is prevented from shaking in the injection molding process, and the quality of injection molding formed by the upper die and the lower die is guaranteed to greatly prevent the production of defective products.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The special injection mold with the mold locking structure for injection molding comprises a main body (1) and is characterized in that a lower mold cavity (2) is formed in the upper surface of the main body (1), mounting grooves (15) are formed in two sides of the lower mold cavity (2), clamping plates (3) are fixed inside the mounting grooves (15), limit blocks (6) are fixed on two sides of the other end of each clamping plate (3), bearing seats (5) are fixed at the middle positions of the other end of each clamping plate (3) and on the side edges of the limit blocks (6), threaded rods (4) are fixed on two sides of the main body (1), the other ends of the threaded rods (4) are fixedly connected with the bearing seats (5), positioning sliding chutes (8) are formed in four corners of the upper surface of the main body (1), and sliding columns (7) are fixed inside the positioning sliding chutes (8) in a sliding mode, and fixed frames (9) are fixed on the upper surfaces of the four sliding columns (7).

2. The injection mold with the mold locking structure is characterized in that fixing grooves (10) are formed in the upper surface of the main body (1) and the side edges of the positioning sliding grooves (8), a pressing cylinder (11) is fixed inside each fixing groove (10), threaded seats (12) are fixed on the upper surface of the fixing frame (9), and the number of the threaded seats (12) is four.

3. The injection mold with the mold locking structure, as recited in claim 1, characterized in that a shaft hole (14) is opened at the middle position of the lower surface of the fixing frame (9), and a lower pressing plate (13) is fixed on the lower surface of the fixing frame (9) and outside the shaft hole (14).

4. The special injection mold with the mold locking structure for injection molding according to claim 1, wherein the threaded rod (4) is fixedly connected with the main body (1) through a thread, and the threaded rod (4) is connected with the bearing seat (5) through a bearing in a clamping manner.

5. The special injection mold with the mold locking structure for injection molding according to claim 1, wherein the outer dimension of the sliding column (7) is matched with the inner dimension of the positioning chute (8), and the sliding column (7) is fixedly connected with the fixed frame (9) through welding.

6. The special injection mold with the mold locking structure for injection molding according to claim 2, wherein the outer dimension of the pressing cylinder (11) is matched with the inner dimension of the fixing groove (10), and the pressing cylinder (11) is fixedly connected with the fixing groove (10) through a screw.