CN213002574U

CN213002574U - Mold with automatic mold jacking structure for production of multi-way valve castings

Info

Publication number: CN213002574U
Application number: CN202021910557.6U
Authority: CN
Inventors: 汤国建
Original assignee: Jiangsu Taipu Electric Power Equipment Co ltd
Current assignee: Jiangsu Taipu Electric Power Equipment Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-20
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a production of multiple unit valve foundry goods has mould of automatic top mould structure, including base and lower mould, the spout is installed to the upper end both sides of base, and the inner wall of spout slides and have the slider, one side fixedly connected with of slider goes up the mould platform, and goes up the top middle part of mould platform and be provided with the mouth of moulding plastics, the lower extreme of the mouth of moulding plastics is connected with the passageway of moulding plastics, and the lower extreme of the passageway of moulding plastics is provided with the head of moulding plastics, the bottom both sides of the head of moulding plastics are provided with the embedded groove, the bottom symmetric distribution of going up the mould platform has the. This mould that multiple unit valve foundry goods production has automatic top mould structure is provided with the mould platform, goes up the mould platform and passes through spout and slider constitution sliding structure, when the user produces the mould and processes when guaranteeing its final shaping, the sliding structure that user accessible spout and slider constitute between the two makes and goes up the mould platform and can carry out gliding beneficial effect from top to bottom, carries out the extrusion operation to the lower mould platform of below.

Description

Mold with automatic mold jacking structure for production of multi-way valve castings

Technical Field

The utility model relates to a multiple unit valve foundry goods mould technical field specifically is a multiple unit valve foundry goods production has mould of automatic top mould structure.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

In the production of the multi-way valve casting with the automatic top die structure, in use, the multi-way valve casting is frequently not provided with the automatic top die structure or the structure of the multi-way valve casting is imperfect, so that the trouble of demoulding is brought to a user in daily production operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production of multiple unit valve foundry goods has mould of automatic top mould structure to solve the often trouble problem that leads to bringing the drawing of patterns for the user in daily production operation because of its self does not possess automatic top mould structure or the imperfection of its structure proposed in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mold with an automatic top mold structure for producing multi-way valve castings comprises a base and a lower mold platform, wherein sliding grooves are arranged on two sides of the upper end of the base, and the inner wall of the sliding groove is provided with a sliding block in a sliding way, one side of the sliding block is fixedly connected with an upper die table, the middle part of the top end of the upper die table is provided with an injection molding port, the lower end of the injection molding port is connected with an injection molding channel, and the lower end of the injection molding channel is provided with an injection molding head, both sides of the bottom end of the injection molding head are provided with embedded grooves, the bottom end of the upper die table is symmetrically distributed with positioning blocks, two sides of the bottom end of the upper die table are provided with hydraulic rods, the other end of the hydraulic rod is connected with a lower die table, two sides of the top end of the lower die table are provided with positioning pressure grooves, a telescopic mechanism is arranged in the lower die table, and the top of telescopic machanism is provided with the operation panel, be fixed with the baffle around the operation panel, telescopic machanism's top outer wall laminating limiting hole.

Preferably, the upper die table and the sliding block form a sliding structure, and the sliding groove and the base are vertically distributed.

Preferably, the positioning blocks are distributed in a trapezoidal shape, and the size of the outer wall of each positioning block is attached to the size of the inner wall of each positioning pressing groove.

Preferably, the upper die table and the lower die table are in hydraulic telescopic connection through hydraulic rods, and the number of the hydraulic rods is 4.

Preferably, telescopic machanism is including quarter butt, spring part, stock and telescopic link, and the inside center department of quarter butt is provided with the spring part, the top of spring part is connected with the stock, and the top of stock is provided with the telescopic link.

Preferably, the telescopic rods are in telescopic connection with the long rods through spring pieces, and the telescopic rods are symmetrically distributed along the vertical central axis of the base.

Preferably, the limiting holes are distributed in a circular hole shape, and the size of the inner wall of each limiting hole is matched with the size of the outer wall of the top end of the telescopic mechanism.

Compared with the prior art, the beneficial effects of the utility model are that: this mould that production of multiple unit valve foundry goods has automatic top mould structure is provided with the mould platform, it constitutes sliding structure through spout and slider to go up the mould platform, when the user produces the mould and processes when guaranteeing its final shaping, the sliding structure that user accessible spout and slider constitute between the two makes and goes up the mould platform and can carry out gliding beneficial effect from top to bottom, carry out the extrusion operation to the lower mould platform of below, and spout and base are vertical form and distribute, can guarantee to go up the mould platform and avoid appearing the slope and lead to undesirable phenomena such as the off-set dimension skew between its last mould platform and the lower mould platform in the in-process that carries out the oscilaltion.

The locating piece is trapezoidal form and distributes, the inner wall size that is trapezoidal form distribution and the outer wall size of locating piece and location indent through the locating piece forms laminating each other, wherein the size between locating piece and the location indent is mutually supported and can be improved the accurate counterpoint nature between mould platform and the lower mould platform as far as, avoid appearing phenomenons such as error when the last mould platform carries out punching press extrusion operation to lower mould platform, and finally lead to processing the size of formed part to be nonstandard, bring the trouble for the user.

Go up the mould platform and constitute hydraulic telescoping connection through hydraulic stem and lower mould platform, sliding structure who constitutes between the user passes through spout and slider makes and goes up the mould platform and carry out extrusion operation when probably leading to bearing the bearing force that does not live mould platform self between the two and the unstable phenomenon of structure appears between mould platform and the slider, the user is provided with 4 hydraulic stems at the bottom corner of last mould platform this moment, can form the beneficial effect of evenly sharing to the bearing force of last mould platform, and it constitutes hydraulic telescoping connection through hydraulic stem and lower mould platform to go up the mould platform, can form mutually supporting with the sliding structure who constitutes between spout and the slider, can be more convenient when making it carry out the production and processing operation, the security of its self has also been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the operation table of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a chute; 3. a slider; 4. feeding a die table; 5. an injection molding port; 6. injection molding a channel; 7. an injection head; 8. a groove is embedded; 9. positioning blocks; 10. a hydraulic lever; 11. a lower die table; 12. positioning a pressure groove; 13. a telescoping mechanism; 1301. a short bar; 1302. a spring member; 1303. a long rod; 1304. a telescopic rod; 14. an operation table; 15. a baffle plate; 16. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a mold with an automatic top mold structure for producing multi-way valve castings comprises a base 1, sliding grooves 2, sliding blocks 3, an upper mold table 4, an injection molding opening 5, an injection molding channel 6, an injection molding head 7, an embedded groove 8, a positioning block 9, a hydraulic rod 10, a lower mold table 11, a positioning pressure groove 12, a telescopic mechanism 13, a short rod 1301, a spring part 1302, a long rod 1303, a telescopic rod 1304, an operation table 14, a baffle 15 and a limiting hole 16, wherein the sliding grooves 2 are arranged on two sides of the upper end of the base 1, the sliding blocks 3 slide on the inner wall of the sliding grooves 2, the upper mold table 4 is fixedly connected to one side of each sliding block 3, the injection molding opening 5 is arranged in the middle of the top end of the upper mold table 4, the injection molding passage 6 is connected to the lower end of the injection molding opening 5, the injection molding head 7 is arranged on the lower end of the injection molding passage 6, the embedded groove 8 is arranged on two sides, and the other end of hydraulic stem 10 is connected with lower die table 11, and lower die table 11's top both sides are provided with location indent 12, and the internally mounted of lower die table 11 has telescopic machanism 13, and telescopic machanism 13's top is provided with operation panel 14, is fixed with baffle 15 around the operation panel 14, and telescopic machanism 13's top outer wall laminating has spacing hole 16.

In the utility model, the upper die table 4 forms a sliding structure through the chute 2 and the slider 3, and the chute 2 and the base 1 are vertically distributed, when a user produces and processes the die to ensure the final forming of the die, the user can make the upper die table 4 slide up and down through the sliding structure formed between the chute 2 and the slider 3, and perform extrusion molding operation on the lower die table 11, and the chute 2 and the base 1 are vertically distributed, so that the adverse phenomena of alignment size deviation and the like between the upper die table 4 and the lower die table 11 caused by inclination in the process of lifting the upper die table 4 up and down can be avoided;

the positioning blocks 9 are distributed in a trapezoidal shape, the size of the outer wall of each positioning block 9 is matched with the size of the inner wall of the corresponding positioning pressing groove 12, the accurate alignment performance between the upper die table 4 and the lower die table 11 can be improved as much as possible due to the fact that the positioning blocks 9 and the positioning pressing grooves 12 are matched with each other in size, the phenomena of errors and the like when the upper die table 4 performs stamping extrusion operation on the lower die table 11 are avoided, the size of a processed formed part is not standard, and troubles are brought to a user;

the upper die table 4 and the lower die table 11 form hydraulic telescopic connection through the hydraulic rods 10, the number of the hydraulic rods 10 is 4, when a user extrudes the upper die table 4 through a sliding structure formed between the sliding groove 2 and the sliding block 3, the self bearing force of the upper die table 4 cannot be borne between the upper die table 4 and the sliding block 3 possibly, and the unstable structure between the upper die table 4 and the sliding block 3 occurs, at the moment, the user is provided with 4 hydraulic rods 10 at the bottom corner of the upper die table 4, the beneficial effect of uniform distribution of the bearing force of the upper die table 4 can be achieved, the upper die table 4 and the lower die table 11 form hydraulic telescopic connection through the hydraulic rods 10, and the hydraulic telescopic connection can be matched with the sliding structure formed between the sliding groove 2 and the sliding block 3, so that the hydraulic telescopic connection can be more convenient and fast in production and processing operation, and the safety of the hydraulic telescopic connection can be improved;

the telescopic mechanism 13 comprises a short rod 1301, a spring part 1302, a long rod 1303 and a telescopic rod 1304, wherein the spring part 1302 is arranged at the center of the inside of the short rod 1301, the long rod 1303 is connected to the top end of the spring part 1302, the telescopic rod 1304 is arranged at the top end of the long rod 1303, the telescopic rod 1304 is in telescopic connection with the long rod 1303 through the spring part 1302, and the telescopic rod 1304 is symmetrically distributed along the vertical central axis of the base 1, when a machined part after machining and molding is mutually clamped with the inside of the operating platform 14, a user can not demold the machined part by using most external tools and damage the machined part more or less, at the moment, the user can drive the top end of the telescopic rod 1304 to perform vertical uniform-speed telescopic beneficial effects through the telescopic connection formed between the spring part 1302 and the long rod 1303, and the telescopic rod 1304 is symmetrically distributed along the, the bottom end of the ejector rod is upwards ejected from the peripheral corners of the bottom end of the ejector rod, so that the phenomena of damage and the like of a formed part caused by uneven ejection force are avoided as much as possible, and the operation efficiency is greatly improved;

spacing hole 16 is the round hole form and distributes, and the inner wall size of spacing hole 16 and the top outer wall size phase-match of telescopic machanism 13, be the round hole form through spacing hole 16 and distribute and spacing hole 16's inner wall size and telescopic machanism 13's top outer wall size phase-match, size phase-match between the two can guarantee that plastic molding liquid can not flow from the hole between spacing hole 16 and the telescopic link 1304 top under the extrusion through the head 7 of moulding plastics, and lead to bringing troublesome while also having influenced operating efficiency and operating quality for the user.

The working principle is as follows: for the mold with the automatic mold jacking structure for the production of the multi-way valve casting, firstly, when a user extrudes the upper mold table 4 through the sliding structure formed between the sliding chute 2 and the sliding block 3, the upper mold table 4 can not bear the self-bearing force of the upper mold table 4, and the structure between the upper mold table 4 and the sliding block 3 is unstable, at the moment, the user is provided with 4 hydraulic rods 10 at the corner of the bottom end of the upper mold table 4, the beneficial effect of evenly distributing the bearing force of the upper mold table 4 can be achieved, the upper mold table 4 forms hydraulic telescopic connection with the lower mold table 11 through the hydraulic rods 10, the hydraulic telescopic connection can be matched with the sliding structure formed between the sliding chute 2 and the sliding block 3, the mold can be more convenient to produce and process, the self-safety is improved, and when a processed and formed workpiece is mutually clamped with the inside of the operating table 14, the user may not demold the mold with most external tools, and more or less damages the mold, and at this time, the user can drive the top end of the retractable rod 1304 to perform uniform vertical extension through the retractable connection formed between the spring element 1302 and the long rod 1303, and the telescopic rods 1304 are symmetrically distributed along the vertical central axis of the base 1, so that the corner angles of the edges s of the formed part can be taken care of, and the formed part can be ejected upwards from the peripheral corners at the bottom end of the formed part, thereby avoiding the phenomena of damage and the like of the formed part caused by uneven ejection force as much as possible, greatly increasing the operation efficiency, and spacing hole 16 and telescopic link 1304 between the two size phase-match can guarantee that plastic molding liquid can not flow out from the hole between the two under the extrusion through the head 7 of moulding plastics, and also influenced operating efficiency and operating quality when leading to bringing the trouble for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mould that production of multiple unit valve foundry goods has automatic top mould structure, includes base (1) and lower die stage (11), its characterized in that: the injection molding machine is characterized in that sliding grooves (2) are installed on two sides of the upper end of a base (1), a sliding block (3) slides on the inner wall of each sliding groove (2), an upper mold table (4) is fixedly connected to one side of each sliding block (3), an injection molding port (5) is arranged in the middle of the top end of each upper mold table (4), an injection molding channel (6) is connected to the lower end of each injection molding port (5), an injection molding head (7) is arranged at the lower end of each injection molding channel (6), embedded grooves (8) are formed in two sides of the bottom end of each injection molding head (7), positioning blocks (9) are symmetrically distributed in the bottom end of each upper mold table (4), hydraulic rods (10) are arranged on two sides of the bottom end of each upper mold table (4), a lower mold table (11) is connected to the other end of each hydraulic rod (10), positioning press grooves (12) are formed in two sides of the, and the top of telescopic machanism (13) is provided with operation panel (14), be fixed with baffle (15) around operation panel (14), telescopic machanism's (13) top outer wall laminating limiting hole (16).

2. The mold for producing the multi-way valve casting with the automatic top mold structure as claimed in claim 1, wherein: the upper die table (4) and the sliding block (3) form a sliding structure through the sliding groove (2), and the sliding groove (2) and the base (1) are vertically distributed.

3. The mold for producing the multi-way valve casting with the automatic top mold structure as claimed in claim 1, wherein: the positioning blocks (9) are distributed in a trapezoidal shape, and the size of the outer wall of each positioning block (9) is attached to the size of the inner wall of the corresponding positioning pressing groove (12).

4. The mold for producing the multi-way valve casting with the automatic top mold structure as claimed in claim 1, wherein: go up mould platform (4) and constitute hydraulic pressure telescopic connection through hydraulic stem (10) and lower mould platform (11), and hydraulic stem (10) are provided with 4.

5. The mold for producing the multi-way valve casting with the automatic top mold structure as claimed in claim 1, wherein: the telescopic mechanism (13) comprises a short rod (1301), a spring piece (1302), a long rod (1303) and a telescopic rod (1304), wherein the spring piece (1302) is arranged at the center of the inside of the short rod (1301), the long rod (1303) is connected to the top end of the spring piece (1302), and the telescopic rod (1304) is arranged on the top end of the long rod (1303).

6. The mold for producing the multi-way valve casting with the automatic top mold structure as claimed in claim 5, wherein: the telescopic rods (1304) are in telescopic connection with the long rods (1303) through the spring pieces (1302), and the telescopic rods (1304) are symmetrically distributed along the vertical central axis of the base (1).

7. The mold for producing the multi-way valve casting with the automatic top mold structure as claimed in claim 1, wherein: the limiting holes (16) are distributed in a circular hole shape, and the size of the inner wall of each limiting hole (16) is matched with the size of the outer wall of the top end of the telescopic mechanism (13).