CN220497713U - Die casting die with replaceable die core - Google Patents

Abstract

The utility model relates to the technical field of die casting dies, in particular to a die casting die with a replaceable die core, which comprises: the bottom plate, bottom plate top middle part fixedly connected with base, the spout has been seted up at base top middle part, and base top four corners department all fixedly connected with bracing piece, bracing piece periphery upper portion sliding connection has the roof, roof bottom mid-mounting has the fixed mould, roof top middle part flange joint has external auxiliary assembly; the movable mould is arranged at the top of the base, and limit holes are symmetrically formed in two sides of the movable mould; the die clamping assembly is arranged in the base; the beneficial effects are as follows: through rotating the knob, and then realize that the double-end screw rod rotates, double-end screw rod cooperation movable plate can drive splint and remove along the spout, and at this moment, the spacer pin can block or break away from in its corresponding spacing hole, can accomplish the fixed and the dismantlement of movable mould, has simplified the installation step of mould, improves mould change efficiency.

Description

Die casting die with replaceable die core

Technical Field

The utility model relates to the technical field of die casting dies, in particular to a die casting die with a replaceable die core.

Background

The die casting mould is a method for casting liquid die forging, and is a process completed on special die casting mould forging machine.

In the prior art, when the die casting die is used, a worker needs to replace different die cores according to different process demands, the current replacement mode needs to be used for loosening and tightening a plurality of mounting bolts by means of corresponding tools, the die cores are replaced slowly, and the worker is easy to influence.

Disclosure of Invention

The utility model aims to provide a die casting die with a replaceable die core, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a die casting mold with a replaceable core, the die casting mold comprising:

the bottom plate, bottom plate top middle part fixedly connected with base, the spout has been seted up at base top middle part, and base top four corners department all fixedly connected with bracing piece, bracing piece periphery upper portion sliding connection has the roof, roof bottom mid-mounting has the fixed mould, roof top middle part flange joint has external auxiliary assembly;

the movable mould is arranged at the top of the base, and limit holes are symmetrically formed in two sides of the movable mould;

the die clamping assembly is arranged inside the base and comprises clamping plates, the clamping plates are slidably connected to two sides of the sliding groove, the middle parts in the front side and the rear side of the clamping plates are respectively provided with a buffering fixing assembly, and the fixing of the movable die is realized through the cooperation of the buffering fixing assemblies and the limiting holes.

Preferably, the baffle plates are fixedly connected to the top ends of the supporting rods, and a return spring is sleeved outside the supporting rods Zhou Jun.

Preferably, one end of the return spring is fixedly connected to four corners of the bottom end of the top plate respectively, and the other end of the return spring is fixedly connected to the lower part of the periphery of the support rod.

Preferably, the die clamping assembly comprises a fixing plate, the fixing plate is fixedly connected with the middle part of the two sides of the top of the bottom plate, the fixing plate is mutually close to one side of the fixing plate and is fixedly connected with a bearing seat, a double-head screw is installed in the bearing seat, two sides of the periphery of the double-head screw are fixedly connected with a movable plate, the top end of the movable plate is fixedly connected with a clamping plate, one side end part of the double-head screw is fixedly connected with a knob, and a plurality of evenly distributed anti-skid grooves are formed in the periphery of the knob.

Preferably, the buffer sponge pads are arranged on the sides, close to each other, of the clamping plates.

Preferably, the buffering fixed component comprises rod sleeves, the rod sleeves are respectively fixedly connected to the inner middle parts of the front side and the rear side of the clamping plate, inner cavities are formed in the rod sleeves, limiting pins are slidably connected in the inner cavities, and the limiting pins are matched with the limiting holes.

Preferably, one side of the inner cavity, which is far away from the movable die, is fixedly connected with a compression spring, and one end of the compression spring, which is close to the movable die, is fixedly connected with one end of the limiting pin, which is far away from the movable die.

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

the utility model provides a be provided with die clamping assembly in the die casting die of removable mold core, through rotating the knob, and then realize that the double-end screw rod takes place to rotate, double-end screw rod cooperation movable plate can drive splint and remove along the spout, and at this moment, the locating pin can block or break away from in its corresponding spacing hole, can accomplish the fixed and the dismantlement of movable mould, has simplified the installation step of mould, improves mould change efficiency.

Drawings

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

FIG. 2 is a schematic front plan view of the present utility model;

FIG. 3 is a schematic view showing a partial structure of a mold clamping assembly according to the present utility model;

FIG. 4 is a schematic view of a partial structure of a sleeve according to the present utility model;

FIG. 5 is a schematic view of the internal structure of the sleeve according to the present utility model;

fig. 6 is an enlarged view at a in fig. 1.

In the figure: 1. a bottom plate; 2. a base; 3. a movable mold; 4. a mold clamping assembly; 41. a fixing plate; 42. a knob; 43. a double-ended screw; 44. a moving plate; 45. a bearing seat; 46. a clamping plate; 5. a chute; 6. a support rod; 7. a return spring; 8. a top plate; 9. setting a mold; 10. a buffering fixing assembly; 101. a rod sleeve; 102. a limiting pin; 103. a compression spring; 104. an inner cavity; 11. and a limiting hole.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1 to 6, the present utility model provides a technical solution: a die casting die with a replaceable die core, comprising: the bottom plate 1, the bottom plate 1 top middle part fixedly connected with base 2, spout 5 has been seted up at base 2 top middle part, the equal fixedly connected with bracing piece 6 in base 2 top four corners department, bracing piece 6 top equal fixedly connected with baffle, bracing piece 6 periphery all overlaps and is equipped with reset spring 7, reset spring 7 one end respectively fixed connection is in roof 8 bottom four corners department, the equal fixed connection of the other end of reset spring 7 is in bracing piece 6 periphery lower part, through setting up reset spring 7, when can ensure that roof 8 moves down, keep stable, bracing piece 6 periphery upper portion sliding connection has roof 8, roof 8 bottom mid-mounting has fixed mould 9, roof 8 top middle part flange joint has external auxiliary assembly; and the movable mould 3 is arranged at the top of the base 2, limit holes 11 are symmetrically formed in two sides of the movable mould 3, and external auxiliary equipment controls the top plate 8 to move downwards, so that the movable mould 3 and the fixed mould 9 are matched, and the die casting process requirement is met.

The die clamping assembly 4, the base 2 is inside is located to die clamping assembly 4, die clamping assembly 4 includes splint 46, splint 46 sliding connection is in spout 5 both sides, die clamping assembly 4 includes fixed plate 41, fixed plate 41 fixed connection is in bottom plate 1 top both sides middle part, fixed plate 41 all fixedly connected with bearing frame 45 in one side that is close to each other, install double-end screw 43 in the bearing frame 45, double-end screw 43 periphery both sides equal threaded connection has movable plate 44, the equal fixedly connected with splint 46 in movable plate 44 top, double-end screw 43 one side tip fixedly connected with knob 42, a plurality of evenly distributed's anti-skidding groove 5 has been seted up to knob 42 periphery, splint 46 all install the buffering foam-rubber cushion in one side that is close to each other, through rotating knob 42, and then realize that double-end screw 43 takes place to rotate, because the characteristic of screw thread can realize movable plate 44 drives splint 46 and remove along spout 5, at this moment, the spacer 102 can block in its corresponding spacing hole 11, can accomplish the fixed of movable die 3, and be provided with compression spring 103 in the rod sleeve 101, not only can avoid taking place rigid contact between spacer 102 and movable die 3, cause the mould to damage, simultaneously can avoid the clamp characteristics to be in the spacing hole 102 when the die casting die is stable.

The buffering fixed subassembly 10 is all installed to middle part in the splint 46 front and back side, through with spacing hole 11 cooperation, realize moving die 3's fixed, buffering fixed subassembly 10 includes pole cover 101, pole cover 101 is fixed connection respectively in splint 46 front and back side middle part in, all be provided with inner chamber 104 in the pole cover 101, all sliding connection has spacer pin 102 in the inner chamber 104, spacer pin 102 and spacing hole 11 homophase adaptation, inner chamber 104 is kept away from moving die 3 one side and is all fixedly connected with compression spring 103, compression spring 103 is close to moving die 3 one end and all fixedly connected with is kept away from moving die 3 one end at spacer pin 102.

In the in-service use, the staff rotates knob 42 through rotating, and then realize that double-end screw 43 rotates, and double-end screw 43 cooperation movable plate 44 can drive splint 46 and remove along spout 5, and at this moment, spacer pin 102 can block in its corresponding spacing hole 11, can accomplish the fixed of movable mould 3, and be provided with compression spring 103 in the pole cover 101, can avoid taking place rigid contact between spacer pin 102 and the movable mould 3, cause the mould to appear damaging, when the staff counter-rotates knob 42, movable plate 44 can drive splint 46 and keep away from each other, and then realize that spacer pin 102 breaks away from spacing hole 11, the staff can change movable mould 3 this moment, the convenience staff uses.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims (7)

1. The utility model provides a die casting die of removable mold core which characterized in that: the die casting die includes:

the base plate (1), base (2) is fixedly connected to the middle of the top end of base (1), spout (5) is set up in the middle of the top end of base (2), each of four corners department of the top end of base (2) is fixedly connected with bracing piece (6), upper portion sliding connection of periphery of bracing piece (6) has roof (8), fixed mould (9) is installed to roof (8) bottom middle part, external auxiliary assembly is connected with in the middle of the top end of roof (8) flange;

the movable die (3), the movable die (3) is arranged at the top of the base (2), and limit holes (11) are symmetrically formed in two sides of the movable die (3);

the die clamping assembly (4), die clamping assembly (4) is located inside base (2), and die clamping assembly (4) are including splint (46), splint (46) sliding connection in spout (5) both sides, and buffering fixed subassembly (10) are all installed at middle part in splint (46) front and back side, through with spacing hole (11) cooperation, realize moving die (3) fixed.

2. The die casting mold with a replaceable core according to claim 1, wherein: baffle plates are fixedly connected to the top ends of the supporting rods (6), and return springs (7) are sleeved outside the supporting rods (6) Zhou Jun.

3. A die casting mold with a replaceable core according to claim 2, wherein: one end of the return spring (7) is fixedly connected to four corners of the bottom end of the top plate (8), and the other end of the return spring (7) is fixedly connected to the lower part of the periphery of the support rod (6).

4. The die casting mold with a replaceable core according to claim 1, wherein: the die clamping assembly (4) comprises a fixing plate (41), the fixing plate (41) is fixedly connected to the middle of the two sides of the top of the bottom plate (1), the fixing plate (41) is fixedly connected with a bearing seat (45) on one side, which is close to each other, a double-head screw (43) is installed in the bearing seat (45), two sides of the periphery of the double-head screw (43) are fixedly connected with a movable plate (44), the top end of the movable plate (44) is fixedly connected with a clamping plate (46), one side end of the double-head screw (43) is fixedly connected with a knob (42), and a plurality of evenly distributed anti-slip grooves (5) are formed in the periphery of the knob (42).

5. The die casting mold with a replaceable core according to claim 1, wherein: and a buffering sponge cushion is arranged on one side, close to each other, of each clamping plate (46).

6. The die casting mold with a replaceable core according to claim 1, wherein: the buffering fixing assembly (10) comprises a rod sleeve (101), the rod sleeve (101) is fixedly connected to the inner middle parts of the front side and the rear side of the clamping plate (46) respectively, inner cavities (104) are formed in the rod sleeve (101), limiting pins (102) are slidably connected in the inner cavities (104), and the limiting pins (102) are matched with the limiting holes (11) in a homogeneous mode.

7. The die casting mold with a replaceable core according to claim 6, wherein: one side of the inner cavity (104) far away from the movable die (3) is fixedly connected with a compression spring (103), and one end of the compression spring (103) close to the movable die (3) is fixedly connected with one end of the limiting pin (102) far away from the movable die (3).