CN221518608U - A mould for producing play liquid joint - Google Patents

Abstract

The utility model provides a die for producing a liquid outlet joint, which comprises an upper die assembly and a lower die assembly which can mutually oppositely joint, wherein a cavity is formed between mutually oppositely-jointed parts of the upper die assembly and the lower die assembly, and the die is characterized in that: the lower die assembly is fixedly arranged on the lower die, and comprises a first forming die plate fixedly arranged on the lower die assembly; the two second forming templates are symmetrically arranged along the front side and the rear side of the first forming template and can mutually oppositely move; the forming mold further comprises a forming mold needle which can move transversely along the left side or the right side of the first forming mold plate; the injection molding device comprises a lower die assembly, and is characterized by further comprising a molding column rotatably arranged on the lower die assembly, wherein an external thread is formed on the outer peripheral surface of the upper end of the molding column, the external thread extends into a cavity and is matched with the cavity for injection molding, a molding rod axially penetrates through the middle of the molding column, and is abutted to the molding needle, and a liquid outlet connector is formed through one-time injection molding of the structure.

Description

A mould for producing play liquid joint

Technical Field

The utility model relates to the technical field of dies, in particular to a die for producing a liquid outlet joint.

Background

The liquid outlet connector is mainly used in places such as bathroom or wash stand, the liquid outlet connector is mainly used in the connecting piece between the pipe fitting, the structure of liquid outlet connector mainly includes the disc, the lower extreme of disc is provided with the connecting seat, the internal surface of connecting seat is formed with the internal screw thread, the upper end of disc is provided with the water column of crossing, the lateral end lateral extension of water column has the water column of crossing, and be provided with the water channel of intercommunication between connecting seat, water column of crossing and the water column of crossing. The liquid outlet joint is connected with other parts by adopting a threaded connection mode through the internal threads of the connecting seat. Because the structure of the liquid outlet connector is complex, the existing die cannot integrally injection-mold the liquid outlet connector, and because of the existence of internal threads, the product is difficult to demold.

Disclosure of utility model

In view of the shortcomings of the prior art, it is an object of the present utility model to provide a mold for producing a liquid outlet joint, which solves the above mentioned problems of the background art section.

The utility model is realized by the following technical scheme:

The utility model provides a mould for producing play liquid joint, includes mould subassembly and lower mould subassembly on can involution each other remove, it has the die cavity to constitute between the part that mould subassembly and lower mould subassembly involuted each other, its characterized in that: the lower die assembly is fixedly arranged on the lower die, and comprises a first forming die plate fixedly arranged on the lower die assembly; the two second forming templates are symmetrically arranged along the front side and the rear side of the first forming template and can mutually oppositely move; the forming mold further comprises a forming mold needle which can move transversely along the left side or the right side of the first forming mold plate; the forming device comprises a lower die assembly, and is characterized by further comprising a forming column rotatably arranged in the lower die assembly, wherein an external thread is formed on the outer peripheral surface of the upper end of the forming column, the external thread extends into the cavity and is matched with the cavity for injection molding, a forming rod axially penetrates through the middle of the forming column, and the forming rod is abutted to the forming die needle.

Further, the cavity is formed with a rotation restriction portion around the inner peripheral surface of the male screw.

Further, the number of the cavities is two, and the second forming die plate is fixedly provided with pouring channels connected with the two cavities.

Further, the forming column forming device further comprises a driving mechanism used for driving the forming column, the driving mechanism comprises a driving shaft, a first gear is fixedly arranged at the upper end of the driving shaft, a second gear meshed with the first gear is sleeved at the lower end of the forming column, and the driving shaft and the forming column are rotatably connected with the lower die assembly.

Further, the driving mechanism further comprises a motor, a chain and a chain wheel, wherein the chain wheel is fixedly arranged at the lower end of the driving shaft, and the motor drives the chain to drive the chain wheel to rotate.

Further, the upper die assembly is fixedly provided with two first inclined guide posts, the second molding die plate is slidably connected with the lower die assembly, and the first inclined guide posts are used for driving the second molding die plate to slide.

Further, the die assembly further comprises a first stop plate fixedly arranged on the upper die assembly, the first stop plate is provided with a first inclined plane, and the rear end of the second forming die plate is abutted against the first inclined plane.

Further, a guiding inclined plane is arranged at the front end of the second forming template embedded into the first forming template.

Furthermore, the upper die assembly is fixedly provided with two second inclined guide posts, the two forming die needles are in sliding connection with the lower die assembly, and the second inclined guide posts are used for driving the forming die needles to slide.

Further, the die further comprises a second sliding piece and a second stop plate fixedly arranged on the upper die assembly, wherein the second stop plate is provided with a second inclined plane, and the rear end of the second sliding piece is abutted against the second inclined plane.

The beneficial effects of the utility model are as follows: the utility model provides a mould for producing play liquid joint, includes mould subassembly and lower mould subassembly on can involution each other remove, it has the die cavity to constitute between the part that mould subassembly and lower mould subassembly involuted each other, its characterized in that: the lower die assembly is fixedly arranged on the lower die, and comprises a first forming die plate fixedly arranged on the lower die assembly; the two second forming templates are symmetrically arranged along the front side and the rear side of the first forming template and can mutually oppositely move; the forming mold further comprises a forming mold needle which can move transversely along the left side or the right side of the first forming mold plate; the forming column is rotatably arranged on the lower die assembly, an external thread is formed on the outer peripheral surface of the upper end of the forming column, the external thread extends into the cavity and is matched with the cavity for injection molding, a forming rod axially penetrates through the middle of the forming column and is abutted to the forming die needle, a product cast and molded through the structure is provided with an internal thread, the forming column rotates during demolding, the product is lifted upwards through the matching of the internal thread and the external thread until the internal thread and the external thread are separated, and finally the product is separated from the die.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a cross-sectional view taken along A-A of fig. 1.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is another exploded view of the present utility model.

Fig. 5 is an exploded view of the stripper assembly of the present utility model.

FIG. 6 is a perspective view of the liquid outlet connector of the present utility model.

Wherein the above figures include the following reference numerals:

1. An upper die assembly; 11. a filler neck; 2. a lower die assembly; 21. a first chute; 22. a second chute; 23. a first molding die plate; 3. a cavity; 31. a first cavity surface; 311. a rotation restriction portion; 3111. a protrusion; 3112. a recess; 32. a second cavity surface; 33. pouring the channel; 4. a demolding assembly; 41. forming a column; 411. a second bearing; 412. a second gear; 413. an external thread; 42. forming a rod; 421. a constraining surface; 43. a drive shaft; 431. a first bearing; 432. a first gear; 433. a sprocket; 5. a first translation assembly; 51. a second molding die plate; 511. a first inclined guide hole; 512. a guide slope; 52. a first diagonal post; 53. a first stop plate; 531. a first inclined surface; 6. a second translation assembly; 61. a second slider; 611. a second inclined guide hole; 612. forming a mold needle; 62. the second inclined guide post; 63. a second stop plate; 631. a second inclined surface; 7. a liquid outlet joint; 71. a disc; 72. a connecting seat; 73. passing through the water column; 74. and (5) discharging water columns.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Referring to fig. 6, the structure of the liquid outlet connector 7 mainly includes a disc 71, a connecting seat 72 is provided at the lower end of the disc 71, an internal thread is formed on the inner surface of the connecting seat 72, a water passing column 73 is provided at the upper end of the disc 71, a water outlet column 74 transversely extends from the side end of the water passing column 73, and a water passing channel is provided among the connecting seat 72, the water passing column 73 and the water outlet column 74.

Referring to fig. 1 to 5, a mold for producing a liquid joint comprises an upper mold component 1 and a lower mold component 2 which can be mutually involuted and moved, a cavity 3 is formed between mutually involuted parts of the upper mold component 1 and the lower mold component 2, the upper mold component 1 is provided with a filling opening 11 extending to the cavity 3, the mold comprises a mold stripping component 4, the mold stripping component 4 comprises a molding column 41 and a driving mechanism, the molding column 41 is rotatably arranged in the lower mold component 2, the driving mechanism is used for driving the molding column 41 to rotate, an external thread 413 is formed on the peripheral surface of the upper end of the molding column 41, and the external thread 413 extends into the cavity 3 and is matched with the cavity 3 for injection molding.

The lower die assembly 2 is fixedly provided with a first molding die plate 23, and the upper end surface of the first molding die plate 23 is formed with two first cavity surfaces 31 which are arranged at intervals. The first cavity surface 31 is used as a molding surface of the connection seat 72 of the liquid joint 7, and the upper end of the molding column 41 extends to a central position of the first cavity surface 31, so that the injection molded connection seat 72 has an internal thread.

Referring to fig. 3 and 4, the lower die assembly 2 further includes first translation assemblies 5 symmetrically disposed on front and rear sides of the first molding die plate 23, the lower die assembly 2 is fixedly provided with a first chute 21, the first translation assemblies 5 include a second molding die plate 51 and a first inclined guide post 52, the second molding die plate 51 is slidably disposed on the first chute 21, the first inclined guide post 52 is fixedly disposed on the upper die assembly 1, the second molding die plate 51 is fixedly provided with a first inclined guide hole 511 through which the first inclined guide post 52 passes, two second cavity surfaces 32 disposed at intervals are formed on an end surface of the second molding die plate 51 facing the first molding die plate 23, and the first cavity surfaces 31 and the second cavity surfaces 32 surround the forming cavity 3. When the second molding plates 51 on both sides are closed, the second cavity surfaces 32 are used for molding surfaces of the disc 71, the water column 73 and the water column 74 as the liquid outlet joint 7, and the second molding plates 51 are further provided with pouring passages 33 connecting the two second cavity surfaces 32, and the upper die assembly 1 is provided with the pouring gates 11 extending to the pouring passages 33. After the product is demolded, electroplating is needed, and a connecting column formed by pouring the channels 33 is used as a hanger part during electroplating.

The first translation assembly 5 further comprises a first stop plate 53 fixedly arranged on the upper die assembly 1, the first stop plate 53 is provided with a first inclined plane 531, and the rear end of the second molding template 51 is abutted against the first inclined plane 531. When the upper die assembly 1 and the lower die assembly 2 move in the die opening or closing direction, the first inclined guide posts 52 are matched with the first inclined guide holes 511, so that the first inclined guide posts 52 drive the second molding die plates 51 to move along the transverse direction of the first sliding grooves 21. By controlling the matching precision of the first inclined plane 531 and the second forming die plate 51 through finish machining, when the upper die assembly 1 and the lower die assembly 2 are closed, the first inclined plane 531 of the first stop plate 53 just presses the second forming die plate 51 at the position where the second forming die plate 51 on the other side is mutually abutted, so that the two second forming die plates 51 are sealed and spliced around the second cavity surface 32, and the glue leakage at the spliced position is avoided during injection molding.

The front end of the second forming die plate 51 embedded into the first forming die plate 23 is provided with a guide inclined surface 512, so that the two second forming die plates 51 and the first forming die plate 23 are conveniently spliced to form the die cavity 3 in a sealing way.

Referring to fig. 3 and 4, the lower mold assembly 2 further includes second sliding components 6 symmetrically disposed on the left and right sides of the first forming mold 23, the lower mold assembly 2 is fixedly provided with a second sliding chute 22, the second sliding components 6 include a second sliding member 61 and a second inclined guide post 62, the second sliding member 61 is slidably disposed on the second sliding chute 22, the second inclined guide post 62 is fixedly disposed on the upper mold assembly 1, and the second sliding member 61 is fixedly provided with a second inclined guide hole 611 through which the second inclined guide post 62 passes; the second slider 61 is provided with a molding pin 612 embedded in the cavity 3.

Referring to fig. 2, a forming die needle 612 is used for forming a water channel of the water outlet column 74, a yielding hole is formed in the axial direction of the forming column 41, a forming rod 42 is fixedly arranged on the lower die assembly 2, the forming rod 42 passes through the yielding hole and extends to the die cavity 3, the forming rod 42 is used for forming the water channel of the water outlet column 73, and in order to ensure the communication between the water channel of the water outlet column 74 and the water channel of the water outlet column 73, the forming die needle 612 transversely extends and is abutted against the forming rod 42. The forming rod 42 is provided with a restricting surface 421, and the rotation of the forming rod 42 is restricted by the restricting surface 421 when the forming column 41 rotates.

The second translation assembly 6 further comprises a second stop plate 63 fixedly arranged on the upper die assembly 1, the second stop plate 63 is provided with a second inclined surface 631, and the rear end of the second sliding piece 61 abuts against the second inclined surface 631. When the upper die assembly 1 and the lower die assembly 2 move in the die opening or closing direction, the second inclined guide post 62 cooperates with the second inclined guide hole 611, so that the second inclined guide post 62 drives the second slider 61 to move along the lateral direction of the second chute 22. By controlling the precision of the engagement between the second inclined surface 631 and the second slider 61 by finishing, the second inclined surface 631 of the second stopper 63 presses the second slider 61 to a position where it abuts against the molding rod 42 when the upper die assembly 1 and the lower die assembly 2 are closed.

The cavity 3 is formed with a rotation restriction portion 311 around the inner circumferential surface of the external thread 413, and the rotation restriction portion 311 may be a protrusion 3111 or an inward recess 3112 around the periphery of the cavity 3, so that the injection molded product has an opposite recess 3112 or protrusion 3111, and the rotation of the liquid outlet fitting 7 in the cavity 3 is restricted by the recess or protrusion of the outer circumference of the connection seat 72 of the liquid outlet fitting 7 and the recess 3112 or protrusion 3111 of the inner circumferential surface of the cavity 3.

The driving mechanism comprises a driving shaft 43, a motor, a chain and a chain wheel 433, a plurality of first bearings 431 are sleeved on the periphery of the driving shaft 43, a first gear 432 is fixedly arranged at the upper end of the driving shaft 43, a second gear 412 meshed with the first gear 432 is sleeved on the lower end of the forming column 41, a plurality of second bearings 411 are sleeved on the periphery of the forming column 41, and the driving shaft 43 and the forming column 41 are rotatably connected with the lower die assembly 2. The chain wheel 433 is fixedly arranged at the lower end of the driving shaft 43, and the motor drives the chain wheel 433 to rotate. The driving shaft 43 and the molding column 41 are rotatably connected to the lower die assembly 2 by a first bearing 431 and a second bearing 411, respectively.

When the liquid outlet joint 7 is demolded, the upper die assembly 1 and the lower die assembly 2 are separated, the sprocket 433 is driven to rotate by the motor, the sprocket 433 drives the driving shaft 43 to rotate, the first gear 432 of the driving shaft 43 drives the second gear 412 to enable the forming column 41 to rotate, and the external threads 413 of the forming column 41 are matched with the internal threads of the connecting seat 72, so that when the forming column 41 is selected, the connecting seat 72 moves upwards to finally demold the liquid outlet joint 7.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a mould for producing play liquid joint, includes upper die subassembly (1) and lower die subassembly (2) that can involute the removal each other, it has die cavity (3) to constitute between the part that upper die subassembly (1) and lower die subassembly (2) involuted each other, its characterized in that: the forming device also comprises a first forming template (23) fixedly arranged on the lower die assembly (2);

The device also comprises two second forming templates (51) which are symmetrically arranged along the front side and the rear side of the first forming template (23) and can mutually oppositely move;

Further comprising a forming die needle (612) laterally movable along the left or right side of the first forming die (23);

The forming device is characterized by further comprising a forming column (41) rotatably arranged on the lower die assembly (2), wherein an external thread (413) is formed on the outer peripheral surface of the upper end of the forming column (41), the external thread (413) extends into the cavity (3) and is matched with the cavity (3) for injection molding, a forming rod (42) axially penetrates through the middle of the forming column, and the forming rod (42) is abutted to the forming needle (612).

2. A mould for producing a liquid outlet joint according to claim 1, characterized in that: the cavity (3) is formed with a rotation restriction portion (311) around the inner peripheral surface of the male screw (413).

3. A mould for producing a liquid outlet joint according to claim 1, characterized in that: the number of the cavities (3) is two, and the second forming die plate (51) is fixedly provided with pouring channels (33) for connecting the two cavities (3).

4. A mould for producing a liquid outlet joint according to any one of claims 1 to 3, characterized in that: the forming column (41) is characterized by further comprising a driving mechanism used for driving the forming column (41), the driving mechanism comprises a driving shaft (43), a first gear (432) is fixedly arranged at the upper end of the driving shaft (43), a second gear (412) meshed with the first gear (432) is sleeved at the lower end of the forming column (41), and the driving shaft (43) and the forming column (41) are rotatably connected with the lower die assembly (2).

5. A mold for producing a liquid outlet joint as defined in claim 4, wherein: the driving mechanism further comprises a motor, a chain and a chain wheel (433), wherein the chain wheel (433) is fixedly arranged at the lower end of the driving shaft (43), and the motor drives the chain to drive the chain wheel (433) to rotate.

6. A mould for producing a liquid outlet joint according to any one of claims 1 to 3, characterized in that: the upper die assembly is fixedly provided with two first inclined guide posts (52), the second forming die plate (51) is slidably connected with the lower die assembly (2), and the first inclined guide posts (52) are used for driving the second forming die plate (51) to slide.

7. A mould for producing a liquid outlet joint as claimed in claim 6, wherein: the novel die assembly is characterized by further comprising a first stop plate (53) fixedly arranged on the upper die assembly (1), wherein the first stop plate (53) is provided with a first inclined plane (531), and the rear end of the second forming die plate (51) is abutted against the first inclined plane (531).

8. A mould for producing a liquid outlet joint as claimed in claim 6, wherein: the front end of the second forming die plate (51) embedded into the first forming die plate (23) is provided with a guide inclined surface (512).

9. A mould for producing a liquid outlet joint as claimed in claim 6, wherein: the upper die assembly is fixedly provided with two second inclined guide posts (62), two forming die needles (612) are slidably connected with the lower die assembly (2), and the second inclined guide posts (62) are used for driving the forming die needles (612) to slide.

10. A mould for producing a liquid outlet joint according to claim 9, wherein: the novel die comprises an upper die assembly (1), and is characterized by further comprising a second sliding part (61) and a second baffle plate (63) fixedly arranged on the upper die assembly (1), wherein the second baffle plate (63) is provided with a second inclined surface (631), and the rear end of the second sliding part (61) is abutted against the second inclined surface (631).