CN205915608U - Mould - Google Patents

Abstract

The utility model relates to a mould's technical field specifically is a mould, including last mould, mold core and lower mould, the mold core includes A board and B board, goes up and is equipped with the locating plate between mould and the A board, be equipped with the drive division between lower mould and the B board, offer the flight groove and the curved slot that have a perfect understanding each other on the locating plate, first wing groove and second wing groove that the flight groove includes major trough, stern notch and both sides, the major trough is including the first groove and this groove that correspond the stern notch, offer first thru hole, second thru hole and third thru hole respectively at the end in first groove, first wing groove and second wing groove, be equipped with first runner between first thru hole and the second thru hole, be equipped with the second runner between third thru hole and the stern notch, the utility model discloses rational in infrastructure, simple, the practicality is strong, and the drive is stable.

Description

A kind of mould

Technical field

This utility model is related to the technical field of mould, specially a kind of mould.

Background technology

, when being molded, the speed that liquid plastic enters core rod is very slow, and works as high-pressure injection moulding for current injection mold When machine pours liquid plastic in core rod, b plate can be caused damage.When push rod is when promoting b plate to carry out the demoulding, due to push rod fortune Row is unstable, leads to b plate not to be linear operation, the shaped article quality in impact b plate.

Utility model content

In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure, simple, practicality Property strong, drive stable mould.

For achieving the above object, this utility model provides following technical scheme:

A kind of mould, is characterized in that: mould, core rod and lower mould in inclusion, and described core rod includes a plate and b plate, upper mould and a plate Between be provided with location-plate, be provided with drive division between described lower mould and b plate, described location-plate offer the flight groove being mutually communicated And curved slot, flight groove includes the first wing groove and second wing groove of major trough, stern notch and both sides, and major trough includes the head groove of corresponding stern notch And this groove, the bottom of described head groove, the first wing groove and the second wing groove offers the first open-work, the second open-work and the 3rd respectively saturating Hole, is provided with first flow between the first open-work and the second open-work, is provided with second flow channel, the groove of this groove between the 3rd open-work and stern notch Bottom offers blind hole, and described drive division includes the substrate being connected with lower mould, and substrate is provided with the first steadying plate, and the both sides of substrate It is provided with limiting plate, this limiting plate is provided with limited step, limited step upper limit has the second steadying plate of laminating and the 3rd to stablize Plate, is provided with the push rod promoting the b plate demoulding between described lower mould and b plate, this push rod is each passed through the first steadying plate, the second steadying plate And the 3rd the stable hole on steadying plate be connected with the lower surface of the b plate demoulding.

Further, described a plate offers a groove, b plate offers b groove, the both sides of b groove offer open slot, open slot Bottom land on offer Shuangzi groove, Shuangzi groove includes the pilot trench being mutually communicated, between two pilot trench pass through connecting groove insertion, linking The bottom land of groove offers connection blind hole.

Being provided with annular protrusion in first open-work is spacing collar, the side wall of the first open-work offers u-shaped groove, described second is saturating Hole, the 3rd open-work are identical with the structure of the first open-work.

Further, offer back-shaped hole between described b plate and the limiting plate of both sides.

Further, fixed by reinforcement between described a plate and the outer wall of b plate, this reinforcement includes being adapted to the convex of connection Part and female members, male member is connected with a plate by screw, and female members is connected with b plate by screw.

Contrast the deficiencies in the prior art, the beneficial effect that the technical solution of the utility model is brought:

The mould of present specification, improves formed in mould efficiency by arranging location-plate, when injection machine is in the middle of upper mould During injected plastic, this liquid plastic can pour in first flow and second flow channel in the flight groove of location-plate, first flow with Second flow channel can accelerate the flow velocity of liquid plastic, rapidly enters in core rod, and first flow and second flow channel can alleviate high pressure Liquid plastic directly into the pressure to b plate in core rod, is prevented b plate by along bad by injection machine.By a plate and b sheet metal forming housing, Substantially increase mould molding product work efficiency.

The first steadying plate on substrate, the both sides of substrate are provided with limiting plate, and limiting plate is provided with limited step, limited step Upper limit has the second steadying plate and the 3rd steadying plate of laminating, is provided with the push rod promoting the b plate demoulding, this pushes away between lower mould and b plate Bar be each passed through the first steadying plate, the second steadying plate and the 3rd stable on stable hole be connected with the lower surface of the b plate demoulding.First Steadying plate, the second steadying plate and the 3rd steadying plate can greatly improve stability in running for the push rod it is ensured that push rod is pushing away During dynamic b plate, b plate is in linear running, prevents b plate and rocks and lead to the product of molding to damage.

Brief description

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of this utility model location-plate.

Fig. 3 is the structural representation of this utility model drive division.

Fig. 4 is the structural representation of this utility model b plate.

Specific embodiment

A kind of mould, including upper mould 1, core rod and lower mould 2, described core rod includes a plate 3 and b plate 4, between upper mould 1 and a plate 3 It is provided with location-plate 5, be provided with drive division 6 between described lower mould 2 and b plate 4, described location-plate 5 offers the flight being mutually communicated Groove 51 and curved slot 52, flight groove 51 includes the first wing groove 54 and second wing groove 55 of major trough 53, stern notch 511 and both sides, major trough The 53 head grooves 531 including corresponding stern notch 511 and this groove 532, on the bottom of described head groove 531, the first wing groove 54 and the second wing groove 55 Offer the first open-work 540, the second open-work 510 and the 3rd open-work 550 respectively, set between the first open-work 540 and the second open-work 510 There is first flow 56, between the 3rd open-work 550 and stern notch 511, be provided with second flow channel 57, the bottom land of this groove 532 offers blind hole 5320, described drive division 6 includes the substrate 61 being connected with lower mould 2, and substrate 61 is provided with the first steadying plate 63, and the two of substrate 61 Side is provided with limiting plate 21, and this limiting plate 21 is provided with limited step 210, and limited step 210 upper limit has the second stable of laminating Plate 64 and the 3rd steadying plate, are provided with the push rod 7 promoting b plate 4 demoulding between described lower mould 2 and b plate 4, this push rod 7 is each passed through the Stable hole on one steadying plate 63, the second steadying plate 64 and the 3rd steadying plate 65 is connected with the lower surface of b plate 4 demoulding.

A groove is offered on a plate, b plate 4 offers b groove, the both sides of b groove offer open slot 41, the bottom land of open slot 41 On offer Shuangzi groove 411, Shuangzi groove 411 includes the pilot trench 412 being mutually communicated, between two pilot trench 412 pass through connecting groove 412 Insertion, the bottom land of connecting groove 412 offers connection blind hole 413.

Being provided with annular protrusion in first open-work 540 is spacing collar, and spacing collar can improve the structure of the first open-work 540 further Intensity, the side wall of the first open-work 540 offers u-shaped groove, and this u-shaped groove is that auxiliary the first open-work 540 carries out transmitting liquid plastic , described second open-work 510, the 3rd open-work 550 are identical with the structure of the first open-work 540.

Back-shaped hole is offered, this back-shaped hole has improves b plate 4 and limiting plate 21 between the limiting plate 21 of b plate 4 and both sides Structural stability, prevents collision between b plate 4 and limiting plate 21 from affecting the plastic shaping effect in b plate 4.

Pass through reinforcement 8 fixing, this reinforcement 8 includes being adapted to the male member 81 connecting and recessed between the outer wall of a plate and b plate 4 Part 82, male member 81 is connected with a plate by screw, and female members 82 is connected with b plate 4 by screw.

Reinforcement 8 can greatly improve a plate and b plate 4 bonding strength it is ensured that a plate and b plate 4 connection procedure structure Stability.

The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, the skill of this area Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model and should be included in guarantor of the present utility model In the range of shield.

Claims (5)

1. a kind of mould, is characterized in that: mould, core rod and lower mould in inclusion, and described core rod includes a plate and b plate, upper mould and a plate it Between be provided with location-plate, be provided with drive division between described lower mould and b plate, described location-plate offers the flight groove being mutually communicated and Curved slot, flight groove includes the first wing groove and second wing groove of major trough, stern notch and both sides, major trough include corresponding stern notch head groove and This groove, the bottom of described head groove, the first wing groove and the second wing groove offers the first open-work, the second open-work and the 3rd open-work respectively, It is provided with first flow between first open-work and the second open-work, between the 3rd open-work and stern notch, be provided with second flow channel, the bottom land of this groove Offer blind hole, described drive division includes the substrate being connected with lower mould, substrate is provided with the first steadying plate, and the both sides of substrate set Limited location plate, this limiting plate is provided with limited step, and limited step upper limit has the second steadying plate and the 3rd steadying plate of laminating, Be provided between described lower mould and b plate promote the b plate demoulding push rod, this push rod be each passed through the first steadying plate, the second steadying plate and Stable hole on 3rd steadying plate is connected with the lower surface of the b plate demoulding.

2. a kind of mould according to claim 1, is characterized in that: a groove offered on described a plate, b plate offers b groove, The both sides of b groove offer open slot, and the bottom land of open slot offers Shuangzi groove, and Shuangzi groove includes the pilot trench being mutually communicated, and two Pass through connecting groove insertion, the bottom land of connecting groove offers connection blind hole between individual pilot trench.

3. a kind of mould according to claim 1, is characterized in that: being provided with annular protrusion in the first open-work is spacing collar, the U-shaped groove is offered on the side wall of one open-work, described second open-work, the 3rd open-work are identical with the structure of the first open-work.

4. a kind of mould according to claim 1, is characterized in that: offers back between described b plate and the limiting plate of both sides Shape hole.

5. a kind of mould according to claim 1, is characterized in that: passes through reinforcement between described a plate and the outer wall of b plate solid Fixed, this reinforcement includes being adapted to the male member connecting and female members, and male member is connected with a plate by screw, and female members passes through screw with b plate even Connect.