CN219686397U - Water gun water storage tank mounting seat forming device - Google Patents

Abstract

The utility model relates to a water gun water storage tank mounting seat forming device which comprises an upper die assembly, a lower die assembly, a guide assembly, an inclined core pulling assembly, a back-off demoulding assembly and an internal thread demoulding assembly. The inclined core-pulling assembly is arranged on the upper die plate and comprises a core-pulling column, a guide block and a first driving piece, wherein the guide block is in sliding connection with the core-pulling column, and at least part of the core-pulling column is positioned in the upper die core; the back-off demoulding assembly is arranged on the lower template and comprises a forming block and a second driving piece; the internal thread demoulding assembly is arranged on the supporting unit and comprises a thread insert, a gear rack mechanism meshed with the thread insert and a third driving piece, at least part of the thread insert is positioned in the lower die core, and the core pulling column, the forming block, the thread insert, the upper die core and the lower die core are matched to form a forming cavity. The water gun water storage tank mounting seat is used for producing the water gun water storage tank mounting seat with the internal threads, the inverted buckle structure and the inclined column holes, and is simple in structure, high in matching precision and high in demolding efficiency.

Description

Water gun water storage tank mounting seat forming device

Technical Field

The utility model relates to the technical field of dies, in particular to a water gun water storage tank mounting seat forming device.

Background

With the popularization of plastic products, more and more molds for processing plastic products are used, and the application is also wider and wider. The current squirt water storage tank mount pad forming device is difficult to realize the one-time molding of goods internal thread and top batter post hole, need do the manual drawing of patterns of exchange mold insert later stage, and is inefficiency, intensity of labour is big and qualification rate is low, simultaneously, because the needs of structure, squirt water storage tank mount pad has back-off structure and batter post hole simultaneously, because the separation direction of back-off structure and mould, the axis direction in batter post hole and the die sinking direction of injection molding machine are usually not the same, can not realize loosing core with traditional method, influence drawing of patterns quality. In order to reduce deformation or damage of the water gun water storage tank mounting seat during molding and demolding and improve demolding efficiency, a molding device with an inclined core pulling assembly, a back-off demolding assembly and an internal thread demolding assembly is needed.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a forming device with an inclined core pulling assembly, an inverted buckle demoulding assembly and an internal thread demoulding assembly, which can be used for producing products with internal threads, inverted buckle structures and inclined column holes.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:

a water gun water storage tank mounting seat forming device, comprising:

the upper die assembly comprises an upper die seat plate and an upper die plate fixedly connected with the upper die seat plate, a positioning ring penetrating through the upper die seat plate is arranged at the central position of the upper die seat plate, a gate coaxially arranged with the positioning ring and an upper die groove part recessed from the bottom of the upper die plate to the interior of the upper die plate are arranged on the upper die plate, the upper die assembly further comprises an upper die core accommodated in the upper die groove part and an upper die core positioned in the upper die core, and the upper die core is fixed in the upper die groove part;

the lower die assembly is arranged below the upper die assembly and comprises a lower die seat plate, cushion blocks, supporting units and a lower die core, wherein the cushion blocks are correspondingly and vertically arranged on two sides of the lower die seat plate, the supporting units are fixedly connected to the tops of the cushion blocks, the lower die plates are arranged on the supporting units, two cushion blocks, the lower die seat plate and the supporting units jointly enclose an accommodating space, a lower die groove part which is recessed inwards from the tops of the lower die plates is arranged on the lower die plate, and the lower die assembly further comprises a lower die core which is accommodated in the lower die groove part.

The guide assembly is used for guiding and positioning the opening and closing of the upper die assembly and the lower die assembly, and comprises a guide post fixed on the supporting unit and a guide sleeve sleeved on the guide post, and the guide sleeve is fixed on the upper die seat plate;

the inclined core-pulling assembly is arranged on the upper die plate and comprises a core-pulling column for forming an inclined column hole of a product, a guide block in sliding connection with the core-pulling column and a first driving piece connected with the guide block, and at least part of the core-pulling column is positioned in the upper die core;

the back-off demoulding assembly is arranged on the lower die plate and comprises a forming block of a back-off structure for forming the product and a second driving piece connected with the forming block, and the forming block is arranged in the groove part of the lower die in a sliding manner; and

the internal thread demoulding assembly is arranged on the supporting unit and comprises a thread insert for forming internal threads of the product, a gear rack mechanism meshed with the thread insert and a third driving piece connected with the gear rack mechanism, at least part of the thread insert is positioned in the lower die core, and the core pulling column, the forming block, the thread insert, the upper die core and the lower die core corresponding to the upper die core in position are matched to form a forming cavity.

Further, the guide block is provided with a guide inclined plane, and the core pulling column is arranged on the guide inclined plane in a sliding manner;

the first driving piece drives the guide block and the core pulling column to move along the horizontal direction, so that the core pulling column slides along the guide inclined plane in the height direction, and the core pulling column enters or is pulled out of the upper die core.

Further, a first sliding structure is arranged between the guide inclined plane and the core pulling column, the first sliding structure comprises a guide sliding groove and a guide sliding part inserted into the guide sliding groove, the guide sliding groove is formed on the guide inclined plane, and the guide sliding part is formed on the core pulling column.

Further, a second sliding structure is arranged between the forming block and the lower die groove part, the second sliding structure comprises a horizontally arranged demoulding slide way and a sliding block inserted into the demoulding slide way, the demoulding slide way is arranged in the lower die groove part, and the sliding block is formed on the forming block;

the second driving piece drives the forming block to move along the horizontal direction so that the forming block is close to or far away from the lower die core.

Further, the rack and pinion mechanism comprises a mounting column arranged in the supporting unit, a first gear, a second gear and a rack, wherein the first gear and the second gear are sleeved on the mounting column, the rack is meshed with the first gear, the rack is connected with the third driving piece, and the second gear is meshed with the threaded insert.

Further, the threaded insert comprises a fixed base fixed below the supporting unit, a fixed rod penetrating through the fixed base, a threaded rod sleeved outside the fixed rod, a gasket and a matched gear sequentially sleeved on the threaded rod from bottom to top, the top end of the threaded rod is provided with a forming part for forming internal threads of the product, the bottom end of the fixed rod is fixed on the lower die seat plate, the top end of the fixed rod is provided with a wedge block for forming an inclination groove, and the wedge block is positioned in the upper die core;

the third driving piece drives the rack to move along the horizontal direction so as to drive the first gear, the second gear and the matched gear to rotate, so that the threaded rod moves along the height direction of the fixed rod, and the forming part enters or is pulled out of the lower die core.

Further, a guide groove for guiding and positioning the rack is further formed in the supporting unit, a guide protrusion matched with the guide groove is arranged on the rack along the longitudinal direction, and the guide protrusion is inserted into the guide groove.

Further, the supporting unit comprises a first supporting plate and a second supporting plate which are arranged up and down, the guide groove is fixed at the top of the second supporting plate, and the first gear and the second gear are both arranged in the first supporting plate.

Further, a limiting piece for limiting the first gear and the second gear to move in the height direction relative to the mounting column is arranged in the supporting unit, the limiting piece is sleeved on the mounting column and located at the top of the first supporting plate, and the limiting piece is fixed with the first supporting plate through a fixing piece.

Further, the first driving piece, the second driving piece and the third driving piece are all oil cylinders.

The utility model has the beneficial effects that: the utility model forms a molding cavity by matching the core-pulling column, the molding block, the thread insert, the upper mold core and the lower mold core corresponding to the upper mold core, which is used for molding products with internal threads, inverted structures and inclined column holes, the inclined core-pulling component, the inverted demoulding component and the internal thread demoulding component have simple structures, the matching precision of the molding device is high, the products are well injection molded, the defects are overcome, the dimensional tolerance and the appearance requirements of the finished products are even higher than the requirements of drawing, and the mass production of the products is stable.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of a front view of a molding device for a water storage tank mounting seat of a water gun in an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of the water gun water storage tank mounting seat forming device shown in FIG. 1 along the direction A-A;

fig. 3 is a schematic overall perspective view of the molding device for the water gun water storage tank mounting seat shown in fig. 1;

fig. 4 is a schematic perspective view of a first part of the molding device for the water gun water storage tank mounting seat shown in fig. 1;

fig. 5 is a schematic perspective view of a second part of the molding device for the water gun water storage tank mounting seat shown in fig. 1;

fig. 6 is a schematic perspective view of a third part of the molding device for the water gun water storage tank mounting seat shown in fig. 1;

fig. 7 is a schematic perspective view of a fourth part of the molding device for the water gun water storage tank mounting seat shown in fig. 1;

fig. 8 is a schematic perspective view of a fifth part of the molding device for the water gun water storage tank mounting seat shown in fig. 1;

FIG. 9 is an exploded view of a portion of the structure of the core-pulling assembly;

fig. 10 is a schematic view of a portion of a thread insert.

Description of the reference numerals

1-an upper die assembly; 11-an upper die base plate; 12-upper template; 13-upper mold core; 2-a lower die assembly; 21-a lower die base plate; 22-cushion blocks; 23-a support unit; 231-a first support plate; 232-a second support plate; 24-lower template; 25-lower die core; 3-a guide assembly; 31-guide posts; 32-guiding sleeve; 4-oblique core pulling assembly; 41-core pulling column; 411-groove; 42-a guide block; 421-guiding ramp; 43-first driver; 5-back-off demoulding assembly; 51-forming a block; 52-a second driver; 6-an internal thread stripper assembly; 61-a threaded insert; 611-a fixed base; 612—a fixed rod; 6121-wedge blocks; 613-a threaded rod; 6131 shaping part; 614-shims; 615-mating gears; 62-rack and pinion mechanism; 621-mounting posts; 622-first gear; 623-a second gear; 624-rack; 6241-guide projections; 625-guide groove; 63-a third drive; 7-a first sliding structure; 71-a guide chute; 72-a slide guide; 8-a second sliding structure; 81-demolding slide ways; 82-a slider; 10-limiting parts; 20-positioning rings; 30-pouring gate; 100-accommodating space; 200-liftout device.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, a molding device for a water gun water storage tank mounting seat according to an embodiment of the present utility model includes an upper mold assembly 1, a lower mold assembly 2, a guiding assembly 3, an inclined core pulling assembly 4, a back-off demolding assembly 5 and an internal thread demolding assembly 6. The upper die assembly 1 is opposite to the lower die assembly 2 in position for matching with a molded product, and the guide assembly 3 is used for guiding and positioning the relative positions of the upper die assembly 1 and the lower die assembly 2 so as to ensure that no deviation occurs and ensure the quality of the product.

Specifically, the upper die assembly 1 includes an upper die base plate 11 and an upper die plate 12 fixedly connected to the upper die base plate 11, a positioning ring 20 penetrating the upper die base plate 11 is disposed at a central position of the upper die base plate 11, a gate 30 coaxially disposed with the positioning ring 20 and an upper die groove portion (not numbered) recessed from a bottom of the upper die plate 12 toward an inside of the upper die plate 12 are disposed on the upper die plate 12, the upper die assembly 1 further includes an upper die core 13 accommodated in the upper die groove portion and an upper die core (not shown) located in the upper die core 13, and the upper die core 13 is fixed in the upper die groove portion. The positioning ring 20 corresponds to a position of a gun block on an injection molding machine (not shown) and is used for guiding the gun block so that the injection molding machine can accurately inject the rubber into the water gun water storage tank mounting seat forming device, and the pouring gate 30 is used for guiding the injection molding rubber into the water gun water storage tank mounting seat forming device.

The lower die assembly 2 is arranged below the upper die assembly 1 and comprises a lower die seat plate 21, cushion blocks 22 correspondingly and vertically arranged at two sides of the lower die seat plate 21, a supporting unit 23 fixedly connected to the top of the cushion blocks 22 and a lower die plate 24 arranged on the supporting unit 23, wherein two cushion blocks 22, the lower die seat plate 21 and the supporting unit 23 jointly enclose a containing space, a lower die groove part (not numbered) recessed inwards from the top of the lower die plate 24 is arranged on the lower die plate 24, and the lower die assembly 2 further comprises a lower die core 25 contained in the lower die groove part. The lower die base plate 21, the cushion block 22, the supporting unit 23 and the lower die plate 24 are sequentially arranged from bottom to top, and the upper die base plate 11 and the upper die plate 12 are sequentially arranged from top to bottom, so that the upper die assembly 1 and the lower die assembly 2 can be matched relatively. It should be noted that, the accommodating space 100 is used for accommodating the ejector device 200, and the ejector device 200 is used for ejecting a product or assisting the upper die assembly 1 and the lower die assembly 2 to open, and is a conventional arrangement, and will not be described herein.

Referring to fig. 5 to 8, the guide assembly 3 includes a guide post 31 fixed to the supporting unit 23 and a guide sleeve 32 sleeved on the guide post 31, and the guide sleeve 32 is fixed on the upper die plate 11. In this embodiment, the guide assemblies 3 are 4, and 4 guide posts 31 are uniformly distributed at 4 corners of the water gun water storage tank mounting seat forming device. One end of the guide post 31 is fixed in the lower die plate 21, and the other end freely passes through the supporting unit 23, the lower die plate 24 and the upper die plate 12 and abuts against the bottom of the upper die plate 11. The guide sleeves 32 are correspondingly matched with the guide posts 31 one to one and are uniformly distributed at the 4 corners of the upper die seat plate 11, one end of each guide sleeve 32 is fixed on the upper die seat plate 11, and the other end of each guide sleeve 32 can freely pass through the upper die plate 12 and the lower die plate 24 and is sleeved on the corresponding guide post 31. When the molding device is opened, the guide posts 31 are separated from the corresponding guide sleeves 32, the lower die assembly 2 is far away from the upper die assembly 1, and when the molding device is closed, the guide posts 31 are inserted into the corresponding guide sleeves 32, and the lower die assembly 2 is engaged with the upper die assembly 1.

Referring to fig. 9, the inclined core-pulling assembly 4 is disposed on the upper mold plate 12, in this embodiment, two inclined core-pulling assemblies 4 are disposed opposite to each other, and an example will be given of one inclined core-pulling assembly 4, where the inclined core-pulling assembly 4 includes a core-pulling column 41 for forming an inclined column hole of a product, a guide block 42 slidably connected with the core-pulling column 41, and a first driving member 43 connected with the guide block 42, and at least a portion of the core-pulling column 41 is located in the upper mold core 13. The guide block 42 has a guide inclined plane 421, the core-pulling column 41 is slidably disposed on the guide inclined plane 421, and the first driving member 43 drives the guide block 42 and the core-pulling column 41 to move along a horizontal direction, so that the core-pulling column 41 slides along the guide inclined plane 421 in a height direction, so that the core-pulling column 41 enters or exits the upper die core 13. The horizontal direction is shown by arrow a in fig. 1, and the height direction is shown by arrow b in fig. 1.

The first sliding structure 7 is arranged between the guide inclined plane 421 and the core-pulling column 41, the first sliding structure 7 comprises a guide sliding groove 71 and a guide sliding part 72 inserted into the guide sliding groove 71, the guide sliding groove 71 is arranged on the guide inclined plane 421, and the guide sliding part 72 is formed on the core-pulling column 41. In this embodiment, the guiding chute 71 is a T-shaped slot, and two grooves 411 are formed on the core-pulling column 41 oppositely, so that a guiding and sliding portion 72 matching the T-shaped slot is formed on the core-pulling column 41. In other embodiments, the guide chute 71 and the guide portion 72 may be provided with other matching shapes, specifically, may be an L-shaped slot and the guide portion 72 matching the L-shaped slot, which is not limited herein.

The back-off demoulding assembly 5 is arranged on the lower mould plate 24, the back-off demoulding assembly 5 comprises a forming block 51 for forming a back-off structure of a product and a second driving piece 52 connected with the forming block 51, and the forming block 51 is arranged in the groove part of the lower mould in a sliding manner. The second sliding structure 8 is arranged between the forming block 51 and the lower die groove part, the second sliding structure 8 comprises a horizontally arranged demoulding slide way 81 and a sliding block 82 inserted into the demoulding slide way 81, the demoulding slide way 81 is arranged in the lower die groove part, the sliding block 82 is formed on the forming block 51, and the second driving piece 52 drives the forming block 51 to move along the horizontal direction so that the forming block 51 is close to or far away from the lower die core 25. In this embodiment, the inverted demolding assemblies 5 are two oppositely arranged.

Referring to fig. 10, the internal thread demoulding assembly 6 is disposed on the supporting unit 23, the internal thread demoulding assembly 6 includes a thread insert 61 for forming an internal thread of a product, a rack and pinion mechanism 62 engaged with the thread insert 61, and a third driving member 63 connected with the rack and pinion mechanism 62, at least a portion of the thread insert 61 is disposed in a lower core, and the core-pulling column 41, the forming block 51, the thread insert 61, the upper core 13, and the lower core 25 corresponding to the position of the upper core 13 are engaged to form a forming cavity.

The rack and pinion mechanism 62 includes a mounting post 621 provided in the support unit 23, a first gear 622 and a second gear 623 fitted over the mounting post 621, and a rack 624 engaged with the first gear 622, the rack 624 being connected to the third driver 63, the second gear 623 being engaged with the screw insert 61.

In this embodiment, the screw insert 61 includes a fixing base 611 fixed below the supporting unit 23, a fixing rod 612 penetrating through the fixing base 611, a threaded rod 613 sleeved outside the fixing rod 612, a washer 614 and a mating gear 615 sequentially sleeved on the threaded rod 613 from bottom to top, a forming portion 6131 for forming an internal thread of a product is provided at a top end of the threaded rod 613, a bottom end of the fixing rod 612 is fixed on the lower die base plate 21, a wedge block 6121 for forming a slope groove is provided at a top end of the fixing rod, and the wedge block 6121 is located in the upper die core 13. The third driving member 63 drives the rack 624 to move along the horizontal direction, so as to drive the first gear 622, the second gear 623 and the mating gear 615 to rotate, so that the threaded rod 613 moves along the fixing rod 612 in the height direction, and the forming portion 6131 enters or exits the lower die core 25.

In the present embodiment, the number of the screw inserts 61 is set to two, and the second gears 623 are respectively engaged with the two mating gears 615 to synchronously drive the two mating gears 615 to rotate. The first driving member 43, the second driving member 52, and the third driving member 63 are all oil cylinders, and are conventionally disposed, and will not be described herein. Indeed, in other embodiments, the first driving member 43, the second driving member 52, and the third driving member 63 may be configured in other structures, such as a cylinder, which is not illustrated herein.

In order to ensure that the rack 624 and the first gear 622 are always kept in an engaged state, so as to avoid the influence of the separation of the rack 624 from the first gear 622 due to the bending of the rack 624 caused by the overlong rack, a guide groove 625 for guiding and positioning the rack 624 is further arranged in the supporting unit 23, a guide protrusion 6241 matched with the guide groove 625 is arranged on the rack 624 along the lengthwise direction, and the guide protrusion 6241 is inserted into the guide groove 625.

In order to facilitate the disassembly and assembly for replacing or repairing the rack and pinion mechanism 62, in the present embodiment, the supporting unit 23 includes a first supporting plate 231 and a second supporting plate 232 disposed up and down, a guide groove 625 is fixed on top of the second supporting plate 232, and a first gear 622 and a second gear 623 are disposed in the first supporting plate 231. In the installation, the guide groove 625, the first gear 622 and the second gear 623 are firstly installed above the first support plate 231, and then the second support plate 232 is sleeved on the guide groove 625, the first gear 622 and the second gear 623, so that the installation is convenient.

In order to further improve the working stability of the rack and pinion mechanism 62, in this embodiment, a limiting member 10 for limiting the movement of the first gear 622 and the second gear 623 in the height direction relative to the mounting post 621 is disposed in the supporting unit 23, the limiting member 10 is sleeved on the mounting post 621 and is located at the top of the first supporting plate 231, and the limiting member 10 is fixed to the first supporting plate 231 by a fixing member (not numbered). The fixing member may be a bolt or a pin, which is conventionally provided, and will not be described herein.

The utility model has the beneficial effects that: through the loose core column 41, the shaping piece 51, the thread insert 61, go up mould core, go up mould benevolence 13 and with go up mould benevolence 25 cooperation of mould benevolence 13 position correspondence in order to constitute a shaping die cavity for the shaping has the product of internal screw thread, back-off structure and inclined strut hole simultaneously, and the inclined core-pulling assembly 4, back-off drawing of patterns subassembly 5 and internal screw thread drawing of patterns subassembly 6 simple structure, forming device cooperation precision is high, makes the product injection moulding good, and is flawless, and finished product dimensional tolerance and outward appearance requirement all reach even surpass the drawing requirement, and the product volume production is stable.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, and any modifications, equivalents, improvements or changes thereof may be made without departing from the spirit and principle of the present utility model.

Claims (10)

1. Water gun water storage tank mount pad forming device, characterized in that includes:

the upper die assembly comprises an upper die seat plate and an upper die plate fixedly connected with the upper die seat plate, a positioning ring penetrating through the upper die seat plate is arranged at the central position of the upper die seat plate, a gate coaxially arranged with the positioning ring and an upper die groove part recessed from the bottom of the upper die plate to the interior of the upper die plate are arranged on the upper die plate, the upper die assembly further comprises an upper die core accommodated in the upper die groove part and an upper die core positioned in the upper die core, and the upper die core is fixed in the upper die groove part;

the lower die assembly is arranged below the upper die assembly and comprises a lower die seat plate, cushion blocks, a supporting unit and a lower die core, wherein the cushion blocks are correspondingly and vertically arranged on two sides of the lower die seat plate, the supporting unit is fixedly connected to the top of the cushion blocks, the lower die plate is arranged on the supporting unit, two cushion blocks, the lower die seat plate and the supporting unit are jointly enclosed to form an accommodating space, a lower die groove part which is recessed inwards from the top of the lower die plate is arranged on the lower die plate, and the lower die assembly further comprises a lower die core which is accommodated in the lower die groove part;

the guide assembly is used for guiding and positioning the opening and closing of the upper die assembly and the lower die assembly, and comprises a guide post fixed on the supporting unit and a guide sleeve sleeved on the guide post, and the guide sleeve is fixed on the upper die seat plate;

the inclined core-pulling assembly is arranged on the upper die plate and comprises a core-pulling column for forming an inclined column hole of a product, a guide block in sliding connection with the core-pulling column and a first driving piece connected with the guide block, and at least part of the core-pulling column is positioned in the upper die core;

the back-off demoulding assembly is arranged on the lower die plate and comprises a forming block of a back-off structure for forming the product and a second driving piece connected with the forming block, and the forming block is arranged in the groove part of the lower die in a sliding manner; and

the internal thread demoulding assembly is arranged on the supporting unit and comprises a thread insert for forming internal threads of the product, a gear rack mechanism meshed with the thread insert and a third driving piece connected with the gear rack mechanism, at least part of the thread insert is positioned in the lower die core, and the core pulling column, the forming block, the thread insert, the upper die core and the lower die core corresponding to the upper die core in position are matched to form a forming cavity.

2. The device for forming the water gun water storage tank mounting seat according to claim 1, wherein the guide block is provided with a guide inclined plane, and the core pulling column is arranged on the guide inclined plane in a sliding manner;

the first driving piece drives the guide block and the core pulling column to move along the horizontal direction, so that the core pulling column slides along the guide inclined plane in the height direction, and the core pulling column enters or is pulled out of the upper die core.

3. The water gun water storage tank mounting seat forming device according to claim 2, wherein a first sliding structure is arranged between the guide inclined plane and the core pulling column, the first sliding structure comprises a guide sliding groove and a guide sliding part inserted into the guide sliding groove, the guide sliding groove is formed on the guide inclined plane, and the guide sliding part is formed on the core pulling column.

4. A water gun water storage tank mounting seat forming device as claimed in claim 1, wherein a second sliding structure is arranged between the forming block and the lower die groove part, the second sliding structure comprises a demoulding slide way which is horizontally arranged and a sliding block which is inserted into the demoulding slide way, the demoulding slide way is arranged in the lower die groove part, and the sliding block is formed on the forming block;

the second driving piece drives the forming block to move along the horizontal direction so that the forming block is close to or far away from the lower die core.

5. A water gun water storage tank mounting seat forming device as claimed in claim 1, wherein the gear-rack mechanism comprises a mounting column arranged in the supporting unit, a first gear and a second gear sleeved on the mounting column, and a rack meshed with the first gear, wherein the rack is connected with the third driving piece, and the second gear is meshed with the threaded insert.

6. The device for forming the water gun water storage tank mounting seat according to claim 5, wherein the threaded insert comprises a fixed base fixed below the supporting unit, a fixed rod penetrating through the fixed base, a threaded rod sleeved outside the fixed rod, a gasket and a matched gear sleeved on the threaded rod in sequence from bottom to top, the top end of the threaded rod is provided with a forming part for forming internal threads of the product, the bottom end of the fixed rod is fixed on the lower die plate, the top end of the fixed rod is provided with a wedge block for forming a slope groove, and the wedge block is positioned in the upper die core;

the third driving piece drives the rack to move along the horizontal direction so as to drive the first gear, the second gear and the matched gear to rotate, so that the threaded rod moves along the height direction of the fixed rod, and the forming part enters or is pulled out of the lower die core.

7. A water gun water storage tank mounting seat forming device as claimed in claim 6, wherein a guide groove for guiding and positioning the rack is further arranged in the supporting unit, a guide protrusion matched with the guide groove is arranged on the rack along the longitudinal direction, and the guide protrusion is inserted into the guide groove.

8. A water gun water storage tank mounting seat forming device as claimed in claim 7, wherein the supporting unit comprises a first supporting plate and a second supporting plate which are arranged up and down, the guide groove is fixed at the top of the second supporting plate, and the first gear and the second gear are both arranged in the first supporting plate.

9. A water gun water storage tank mounting seat forming device as claimed in claim 8, wherein a limiting piece for limiting the movement of the first gear and the second gear in the height direction relative to the mounting column is arranged in the supporting unit, the limiting piece is sleeved on the mounting column and is positioned at the top of the first supporting plate, and the limiting piece is fixed with the first supporting plate through a fixing piece.

10. The water gun water storage tank mounting seat forming device according to claim 1, wherein the first driving piece, the second driving piece and the third driving piece are oil cylinders.