CN219486476U - Mould locking structure - Google Patents

Abstract

The utility model belongs to the technical field of die fixing, in particular to a die locking structure, which comprises a fixed die holder; the top of the fixed die holder is provided with a movable die holder; the side walls of the fixed die holder and the movable die holder are provided with fixed buckling parts; the middle part of the fixed buckling part is connected with a fixed buckling part in a sliding way; the middle part of the fixed buckling part is connected with a screw rod in a threaded manner; the screw is rotationally connected with the bottom of the inner side wall of the fixed buckling part; this step is through being equipped with fixed knot portion, fixed knot portion of moving, screw rod and turning block, can be fixed die holder and movable die holder with the material after melting, and then reduce the clearance between fixed die holder and the movable die holder, and then reduce the finished product and appear circumstances such as deckle edge, and then promote the yield of finished product, and reducible fixed die holder and the inside unset material oozes of movable die holder, leads to the condition of mould damage, promotes the life of fixed die holder and movable die holder.

Description

Mould locking structure

Technical Field

The utility model belongs to the technical field of die fixing, and particularly relates to a die locking structure.

Background

A mold is a tool for making a molded article, which is composed of various parts, and different molds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used. The injection mold is a common mold and mainly used for injecting heated and melted solid particles into a mold cavity by an injection molding machine under high pressure, and obtaining a formed product after cooling and solidifying.

One chinese patent with publication number CN216832001U discloses a die locking structure, which comprises an upper die, wherein the upper die is provided with a first through hole, and the bottom surface of the upper die is provided with an upper arc groove; the lower die is provided with a second perforation, and the top surface of the lower die is provided with a lower arc groove; the upper end part of the upper guide rod is provided with a first clamping flange, the bottom end of the upper guide rod is provided with an upper clamping rod, and the upper guide rod is arranged on the first perforation; the lower guide rod, the lower tip of lower guide rod is provided with the second joint flange.

In the prior art, the movable die holder and the fixed die holder of the die are generally buckled directly, and then materials are filled into the die, so that the die limits the shape of the melted materials until the die is formed, and in long-time use observation, the existing die is found that gaps possibly exist between the movable die holder and the fixed die holder in the forming process, so that the situation of burrs and the like of a finished product are caused, the qualification rate of the finished product is reduced, and the uncoagulated materials in the die are possibly oozed, so that the die is damaged.

To this end, the present utility model provides a mold locking structure.

Disclosure of Invention

In order to make up for the deficiency of the prior art, the problem that the qualification rate of the finished product is reduced due to the fact that gaps possibly exist between a movable die holder and a fixed die holder in the forming process of the existing die in the prior art and further burrs and the like are caused.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a die locking structure, which comprises a fixed die holder; the top of the fixed die holder is provided with a movable die holder; the side walls of the fixed die holder and the movable die holder are provided with fixed buckling parts; the middle part of the fixed buckling part is connected with a fixed buckling part in a sliding way; the middle part of the fixed buckling part is connected with a screw rod in a threaded manner; the screw is rotationally connected with the bottom of the inner side wall of the fixed buckling part; a rotating block is fixedly connected to the top of the screw rod; this step is through being equipped with fixed knot portion, fixed knot portion of moving, screw rod and turning block, can be fixed die holder and movable die holder with the material after melting, and then reduce the clearance between fixed die holder and the movable die holder, and then reduce the finished product and appear circumstances such as deckle edge, and then promote the yield of finished product, and reducible fixed die holder and the inside unset material oozes of movable die holder, leads to the condition of mould damage, promotes the life of fixed die holder and movable die holder.

Preferably, the inner side walls of the fixed buckling part and the fixed buckling part are respectively provided with a fixed block; the top of the fixed die holder and the bottom of the movable die holder are provided with first fixed grooves; the fixed block corresponds to the first fixed groove in position; the fixed block and the first fixed groove are arranged, so that the sliding of the fixed buckling part and the fixed buckling part in the fixed die holder and the movable die holder can be reduced, the falling of the fixed buckling part and the fixed buckling part from the surfaces of the fixed die holder and the movable die holder is reduced, the fixed buckling part and the fixed buckling part cannot fix the fixed die holder and the movable die holder, and the fixing effect of the fixed buckling part and the fixed buckling part on the fixed die holder and the movable die holder is improved.

Preferably, the inner side walls of the fixed buckling part and the fixed buckling part are respectively provided with a contraction groove; the fixed block slides in the shrinkage groove; a spring is connected between the fixed block and the shrinkage groove; one end of the spring is fixedly connected with the bottom of the fixed block, and the other end of the spring is fixedly connected with the bottom of the shrinkage groove; through being equipped with shrink groove and spring, can fix fixed die holder and movable die holder at fixed knot fixed part and fixed knot portion of moving, promote the fixed block, make the fixed block laminate in first fixed slot bottom all the time, further reduce fixed knot fixed part and fixed knot portion of moving and appear gliding condition at fixed die holder and movable die holder, further reduce fixed knot fixed part and fixed knot portion of moving and drop from fixed die holder and movable die holder surface, lead to fixed knot fixed part and fixed knot portion of moving can't fix fixed die holder and movable die holder the condition, further promote fixed knot fixed part and fixed knot portion of moving to fixed die holder and movable die holder's fixed effect.

Preferably, the top of the fixed die holder is fixedly connected with a guide block; the guide blocks are multiple groups and are uniformly distributed; the bottom of the movable die holder is provided with a guide groove; the guide grooves are in a plurality of groups and are uniformly distributed; the guide block corresponds to the guide groove in position; through being equipped with the guide block, can carry out the guide to the position of fixed die holder and movable die holder when the staff carries out the lock to fixed die holder and movable die holder, and when fixed die holder and movable die holder lock are accomplished, restrict the position of fixed die holder and movable die holder, reduce that fixed die holder and movable die holder appear misplacement, influence the condition of finished product qualification rate.

Preferably, the side walls of the fixed die holder and the movable die holder are provided with second fixed grooves; the second fixing grooves are symmetrically arranged in a pair; through being equipped with the second fixed slot, can further restrict fixed knot fixed part and fixed knot portion of moving in the position of fixed die holder and movable die holder, further reduce fixed knot fixed part and fixed knot portion of moving and appear gliding condition at fixed die holder and movable die holder, further reduce fixed knot fixed part and fixed knot portion of moving and drop from fixed die holder and movable die holder surface, lead to fixed knot fixed part and fixed knot portion of moving can't fix fixed die holder and movable die holder the condition, further promote fixed knot fixed effect of fixed knot portion and fixed knot portion to fixed die holder and movable die holder.

Preferably, the side walls of the fixed die holder and the movable die holder are fixedly connected with guide strips; the guide strips are symmetrically arranged at two sides of the second fixing groove; through being equipped with the guide strip, can guide the staff with the fixed portion of buckling and the fixed process of buckling the portion and stretching into the second fixed slot, reduce the staff and with the fixed time of buckling the portion and stretching into the second fixed slot of buckling, promote staff's work efficiency.

The beneficial effects of the utility model are as follows:

1. according to the die locking structure, the fixed buckling part, the screw rod and the rotating block are arranged, so that molten materials can be molded on the fixed die holder and the movable die holder, the fixed die holder and the movable die holder are fixed, gaps between the fixed die holder and the movable die holder are reduced, burrs and the like of finished products are reduced, the qualification rate of the finished products is improved, the situation that the die is damaged due to exudation of unset materials in the fixed die holder and the movable die holder is reduced, and the service lives of the fixed die holder and the movable die holder are prolonged.

2. According to the die locking structure, the fixed block and the first fixed groove are arranged, so that the sliding of the fixed buckling part and the fixed buckling part on the fixed die holder and the movable die holder can be reduced, the falling of the fixed buckling part and the fixed buckling part from the surfaces of the fixed die holder and the movable die holder is reduced, the situation that the fixed buckling part and the fixed buckling part cannot fix the fixed die holder and the movable die holder is avoided, and the fixing effect of the fixed buckling part and the fixed buckling part on the fixed die holder and the movable die holder is improved.

Drawings

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

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the guide block and the guide groove in the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the structure of a fixed die holder and a movable die holder according to the present utility model;

FIG. 5 is a schematic view of the structure of the fixed buckle and the movable buckle in the present utility model;

FIG. 6 is a schematic view of the structure of the second embodiment;

in the figure: 1. fixing a die holder; 11. a movable die holder; 12. a fixing buckle part; 13. a fixed buckling part; 14. a screw; 15. a rotating block; 2. a fixed block; 21. a first fixing groove; 3. a shrink tank; 31. a spring; 4. a guide block; 41. a guide groove; 5. a second fixing groove; 6. a guide bar; 7. anti-skid lines.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1

As shown in fig. 1 to 5, a die locking structure according to an embodiment of the present utility model includes a fixed die holder 1; the top of the fixed die holder 1 is provided with a movable die holder 11; the side walls of the fixed die holder 1 and the movable die holder 11 are provided with fixed buckling parts 12; the middle part of the fixed buckling part 12 is connected with a fixed buckling part 13 in a sliding way; the middle part of the fixed buckling part 13 is connected with a screw rod 14 in a threaded manner; the screw 14 is rotationally connected with the bottom of the inner side wall of the fixed buckling part 12; a rotating block 15 is fixedly connected to the top of the screw 14; during operation, a worker buckles the fixed die holder 1 and the movable die holder 11 with each other, then the fixed buckling part 12 and the fixed buckling part 13 buckle the side walls of the fixed die holder 1 and the movable die holder 11, then the rotating block 15 is twisted to drive the rotating block 15 to drive the screw rod 14 to rotate, the fixed buckling part 12 and the fixed buckling part 13 are screwed to fix the fixed die holder 1 and the movable die holder 11, the step can be used for forming melted materials on the fixed die holder 1 and the movable die holder 11 by arranging the fixed buckling part 12, the fixed buckling part 13, the screw rod 14 and the rotating block 15, fixing the fixed die holder 1 and the movable die holder 11, further reducing the occurrence of gaps between the fixed die holder 1 and the movable die holder 11, further reducing the occurrence of burrs and the like, further improving the qualification rate of finished products, and reducing the non-solidified materials in the fixed die holder 1 and the movable die holder 11 from exuding, leading to the damage of the dies, and improving the service lives of the fixed die holder 1 and the movable die holder 11.

The inner side walls of the fixed buckling part 12 and the fixed buckling part 13 are respectively provided with a fixed block 2; the top of the fixed die holder 1 and the bottom of the movable die holder 11 are provided with first fixed grooves 21; the fixed block 2 corresponds to the first fixed groove 21 in position; when the fixed buckling part 12 and the fixed buckling part 13 are used for fixing the fixed die holder 1 and the movable die holder 11, the fixed block 2 can extend into the first fixed groove 21 and further fix the fixed die holder 1 and the movable die holder 11, the fixed buckling part 12 and the fixed buckling part 13 can be reduced under the sliding condition of the fixed die holder 1 and the movable die holder 11 by being provided with the fixed block 2 and the first fixed groove 21, and then the fixed buckling part 12 and the fixed buckling part 13 are reduced to fall off from the surfaces of the fixed die holder 1 and the movable die holder 11, so that the fixed buckling part 12 and the fixed buckling part 13 cannot fix the fixed die holder 1 and the movable die holder 11, and the fixing effect of the fixed buckling part 12 and the fixed buckling part 13 on the fixed die holder 1 and the movable die holder 11 is improved.

The inner side walls of the fixed buckling part 12 and the fixed buckling part 13 are respectively provided with a contraction groove 3; the fixed block 2 slides in the shrinkage groove 3; a spring 31 is connected between the fixed block 2 and the shrinkage groove 3; one end of the spring 31 is fixedly connected with the bottom of the fixed block 2, and the other end of the spring is fixedly connected with the bottom of the shrinkage groove 3; during operation, through being equipped with shrink groove 3 and spring 31, can be when fixed knot fixed part 12 and fixed knot moves part 13 to fixed die holder 1 and movable die holder 11, promote fixed block 2, make fixed block 2 laminating all the time in first fixed slot 21 bottom, further reduce fixed knot fixed part 12 and fixed knot moves part 13 and appears the gliding condition at fixed die holder 1 and movable die holder 11, further reduce fixed knot fixed part 12 and fixed knot moves part 13 and drop from fixed die holder 1 and movable die holder 11 surface, result in fixed knot fixed part 12 and fixed knot moves part 13 can't carry out the fixed condition to fixed die holder 1 and movable die holder 11, further promote fixed knot fixed effect of fixed knot fixed part 12 and fixed knot moves part 13 to fixed die holder 1 and movable die holder 11.

The top of the fixed die holder 1 is fixedly connected with a guide block 4; the guide blocks 4 are multiple groups and are uniformly distributed; the bottom of the movable die holder 11 is provided with a guide groove 41; the guide grooves 41 are multiple groups and are uniformly distributed; the guide block 4 corresponds to the guide groove 41 in position; during operation, through being equipped with guide block 4, can guide the position of fixed die holder 1 and movable die holder 11 when the staff buckles fixed die holder 1 and movable die holder 11, and when fixed die holder 1 and movable die holder 11 lock finishes, restrict the position of fixed die holder 1 and movable die holder 11, reduce that fixed die holder 1 and movable die holder 11 appear misplacement, influence the condition of finished product qualification rate.

The side walls of the fixed die holder 1 and the movable die holder 11 are provided with second fixed grooves 5; the second fixing grooves 5 are symmetrically arranged in a pair; during operation, through being equipped with second fixed slot 5, can further restrict fixed knot fixed part 12 and fixed knot movable part 13 in the position of fixed die holder 1 and movable die holder 11, further reduce fixed knot fixed part 12 and fixed knot movable part 13 and appear the gliding condition at fixed die holder 1 and movable die holder 11, further reduce fixed knot fixed part 12 and fixed knot movable part 13 and drop from fixed die holder 1 and movable die holder 11 surface, lead to fixed knot fixed part 12 and fixed knot movable part 13 unable to fix fixed die holder 1 and movable die holder 11's condition, further promote fixed knot fixed part 12 and fixed knot movable part 13 to fixed die holder 1 and movable die holder 11's fixed effect.

The side walls of the fixed die holder 1 and the movable die holder 11 are fixedly connected with guide strips 6; the guide strips 6 are symmetrically arranged at two sides of the second fixing groove 5; during operation, through being equipped with guide strip 6, can guide the process that the staff stretched into second fixed slot 5 with fixed knot portion 12 and fixed knot portion 13, reduce the time that the staff stretched into second fixed slot 5 with fixed knot portion 12 and fixed knot portion 13, promote staff's work efficiency.

Example two

As shown in fig. 6, in comparative example one, another embodiment of the present utility model is: the side wall of the rotating block 15 is fixedly connected with an anti-skid pattern 7; the skid resistant patterns 7 are multiple groups and are uniformly distributed; during operation, through being equipped with anti-skidding line 7 at the rotor 15 lateral wall, can increase frictional force when staff's hand and rotor 15 contact, frictional force when this step can promote staff's hand and rotor 15 contact reduces rotor 15 and appears skidding when using the condition.

During operation, the staff buckles the fixed die holder 1 and the movable die holder 11 with each other, and then fixed buckling part 12 and fixed buckling part 13 lock are in fixed die holder 1 and movable die holder 11 lateral wall, twists the turning block 15 again and makes the turning block 15 drive screw rod 14 and rotate, screws fixed buckling part 12 and fixed buckling part 13, fixes fixed die holder 1 and movable die holder 11, and when fixed buckling part 12 and fixed buckling part 13 fixed die holder 1 and movable die holder 11, fixed block 2 can stretch into inside first fixed slot 21, further fixes fixed die holder 1 and movable die holder 11.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A die locking structure comprises a fixed die holder (1); the method is characterized in that: the top of the fixed die holder (1) is provided with a movable die holder (11); the side walls of the fixed die holder (1) and the movable die holder (11) are provided with fixed buckling parts (12); the middle part of the fixed buckling part (12) is connected with a fixed buckling part (13) in a sliding way; the middle part of the fixed buckling part (13) is connected with a screw rod (14) in a threaded manner; the screw (14) is rotationally connected with the bottom of the inner side wall of the fixed buckling part (12); a rotating block (15) is fixedly connected to the top of the screw (14).

2. A mold locking structure according to claim 1, wherein: the inner side walls of the fixed buckling part (12) and the fixed buckling part (13) are respectively provided with a fixed block (2); the top of the fixed die holder (1) and the bottom of the movable die holder (11) are respectively provided with a first fixed groove (21); the fixing block (2) corresponds to the first fixing groove (21) in position.

3. A mold locking structure according to claim 2, wherein: the inner side walls of the fixed buckling part (12) and the fixed buckling part (13) are respectively provided with a contraction groove (3); the fixed block (2) slides in the shrinkage groove (3); a spring (31) is connected between the fixed block (2) and the shrinkage groove (3); one end of the spring (31) is fixedly connected with the bottom of the fixed block (2), and the other end is fixedly connected with the bottom of the shrinkage groove (3).

4. A mold locking structure according to claim 3, wherein: a guide block (4) is fixedly connected to the top of the fixed die holder (1); the guide blocks (4) are in a plurality of groups and are uniformly distributed; a guide groove (41) is formed in the bottom of the movable die holder (11); the guide grooves (41) are uniformly distributed in a plurality of groups; the guide block (4) corresponds to the guide groove (41) in position.

5. A mold locking structure according to claim 4, wherein: the side walls of the fixed die holder (1) and the movable die holder (11) are provided with second fixed grooves (5); the second fixing grooves (5) are symmetrically arranged in a pair.

6. A mold locking structure according to claim 5, wherein: the side walls of the fixed die holder (1) and the movable die holder (11) are fixedly connected with guide strips (6); the guide strips (6) are symmetrically arranged at two sides of the second fixing groove (5).