CN217617658U

CN217617658U - Middle plate die for textile machinery

Info

Publication number: CN217617658U
Application number: CN202221259860.3U
Authority: CN
Inventors: 王春元
Original assignee: Qingdao Kaiyuan Valve Co ltd
Current assignee: Qingdao Kaiyuan Valve Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-21
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a textile machinery makes technical field, specifically is a medium plate mould for textile machinery, the top rigid coupling of base has the die holder, be equipped with the notes die cavity on the die holder, the top and the upper die base laminating of die holder, the bottom terminal surface center department of upper die base inlays and has the template, the template corresponds with the injection molding chamber, be equipped with the inner chamber in the die holder, the inner chamber is located under the notes die cavity, sliding connection has the liftout plate in the inner chamber, the even rigid coupling of top terminal surface of liftout plate has the thimble, the top of thimble extends to the bottom of notes die cavity. The utility model discloses a start the cylinder for the liftout plate drives the thimble and upwards slides ejecting with the product of injection molding intracavity, has reduced staff's working strength, when the liftout plate is about to contact with the inner chamber top of die holder, has reduced the impact force that produces between liftout plate and the inner chamber top through blotter cooperation buffer spring, has avoided the wearing and tearing of liftout plate.

Description

Middle plate die for textile machinery

Technical Field

The utility model relates to a spinning machine makes technical field, specifically is a medium plate mould for spinning machine.

Background

The textile machinery middle plate is an important part in the textile machinery, is used for supporting other textile machinery accessories, is a core part of the textile machinery and is not used, and is generally formed by die casting.

Through the retrieval, chinese patent web discloses a spinning machine mould (CN 214000372U), base up end fixedly connected with support column all around, support column upper end all around is connected with the bottom plate, the bottom plate top is provided with the roof, the bottom plate up end is connected with the guide arm all around and between the roof bottom face, upper die base and die holder are worn to be equipped with respectively to both sides about the guide arm all around, simple structure, and the structure is clear and understandable, spinning machine mould includes cope match-plate pattern and lower bolster, and cope match-plate pattern and lower bolster are installed in the mounting groove in cope match-plate pattern and die holder respectively, and first cylinder and second cylinder promote upper die base and die holder along guide arm relative movement respectively to realize the compound die operation, the compound die accuracy is high, and the cooling forming is fast, shortens the shaping time, improves production efficiency, and the practicality is strong, and structural strength is high, is worth promoting. However, when the equipment is used for producing textile machinery products, due to the lack of the ejection structure, workers need to manually take the products when the products are molded and opened, and the products which are just processed generally have strong adhesive force with the inner wall of the injection molding cavity, so that the products are inconvenient to take out, and the working efficiency is greatly reduced; accordingly, one skilled in the art provides a middle plate mold for textile machinery to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medium plate mould for spinning machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a medium plate mould for spinning machine, includes the base, the top rigid coupling of base has the die holder, be equipped with the injection mould chamber on the die holder, the top and the upper die holder laminating of die holder, the bottom terminal surface center department of upper die holder inlays and has the template, the template corresponds with the injection mould chamber, be equipped with the inner chamber in the die holder, the inner chamber is located the injection mould chamber under, sliding connection has the liftout plate in the inner chamber, the even rigid coupling of top terminal surface of liftout plate has the thimble, the top of thimble extends to the bottom of injection mould chamber, the bottom of liftout plate and the top rigid coupling of cylinder, cylinder fixed mounting is in the bottom of base, evenly be equipped with the buffering subassembly on the liftout plate, buffering subassembly and thimble interval set up.

As a further aspect of the present invention: the buffering component comprises a buffering cushion arranged above the ejection plate and a buffering groove arranged inside the ejection plate, wherein a buffering spring is fixedly connected in the buffering groove, a limiting part is fixedly connected to the top end of the buffering spring, the limiting part is slidably connected with the buffering groove, the top end of the limiting part is fixedly connected with a connecting part, and the top end of the connecting part extends to the outer side of the ejection plate and is fixedly connected with the buffering cushion.

As a further aspect of the present invention: a heat dissipation plate and a water cooling plate are embedded in the center of the bottom of the template, the heat dissipation plate is located below the water cooling plate, and a water cooling pipe is embedded in the water cooling plate.

As a further aspect of the present invention: the water-cooling pipe is S type, and the both ends of water-cooling pipe respectively with inlet tube and drain pipe connection, the other end of inlet tube and drain pipe all extends to the outside of die holder and is connected with water supply equipment.

As a further aspect of the present invention: the die comprises an upper die base and a lower die base, and is characterized in that the top end surface of the lower die base is fixedly connected with four guide posts, the guide posts are provided with first positioning grooves, the bottom end surface of the upper die base is provided with four guide grooves, positioning rods are fixedly connected in the guide grooves, the guide posts are connected with the guide grooves in a sliding mode, and the positioning rods are connected with the first positioning grooves in a sliding mode.

As a further aspect of the present invention: the outer side of the guide post is provided with a through hole, the positioning rod is provided with a second positioning groove, the two sides of the upper die base are symmetrically provided with screw holes, the screw holes are internally connected with positioning pins, and one ends of the positioning pins penetrate through the through hole and are attached to the second positioning groove.

Compared with the prior art, the beneficial effects of the utility model are that: when the ejector plate is about to contact with the top of the inner cavity of the lower die holder, the impact force generated between the ejector plate and the top of the inner cavity is reduced by matching the cushion pad and the buffer spring, the abrasion of the ejector plate is avoided, and the service life of the ejector plate is prolonged; through in the screw with locating pin screw in upper die base for the locating pin runs through the through-hole and laminates with constant head tank two, can enough further improve the positioning accuracy of upper die base and die holder, can realize the locking to the upper die base again, and the upper die base skew when avoiding the injection molding.

Drawings

FIG. 1 is a schematic view of an overall structure of a middle plate mold for a textile machine;

FIG. 2 is a schematic view of a partial structure of a middle plate mold for a textile machine;

FIG. 3 is a schematic view showing an internal structure of a middle plate mold for a textile machine;

FIG. 4 is a schematic diagram of a water-cooling plate structure of a middle plate mold for textile machinery;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3;

FIG. 6 is an enlarged view of the structure at B in FIG. 3;

fig. 7 is a schematic view of a positioning pin structure of a middle plate die for a textile machine.

In the figure: 1. a base; 2. a lower die holder; 3. an upper die holder; 4. a template; 5. a heat dissipation plate; 6. a water-cooling plate; 7. a water-cooled tube; 8. a cylinder; 9. ejecting the plate; 10. a thimble; 11. a buffer spring; 12. a stopper; 13. a connecting member; 14. a cushion pad; 15. a guide post; 16. positioning a rod; 17. positioning a first groove; 18. a guide groove; 19. positioning pins; 20. a screw hole; 21. a through hole; 22. and a second positioning groove.

Detailed Description

Please refer to fig. 1 to 7, in an embodiment of the present invention, a middle plate mold for textile machinery, includes a base 1, a lower mold base 2 is fixedly connected to a top portion of the base 1, an injection mold cavity is disposed on the lower mold base 2, a top portion of the lower mold base 2 is attached to an upper mold base 3, a mold plate 4 is embedded in a center of a bottom end surface of the upper mold base 3, the mold plate 4 corresponds to the injection mold cavity, an inner cavity is disposed in the lower mold base 2 and located right below the injection mold cavity, an ejector plate 9 is slidably connected to the inner cavity, a top end surface of the ejector plate 9 is uniformly and fixedly connected to a thimble 10, a top end of the thimble 10 extends to a bottom portion of the injection mold cavity, a bottom portion of the ejector plate 9 is fixedly connected to a top end of a cylinder 8, the cylinder 8 is fixedly mounted to a bottom portion of the base 1, a buffer assembly is uniformly disposed on the ejector plate 9, and the buffer assembly and the thimble 10 are spaced; during demolding, start cylinder 8 for ejector plate 9 drives thimble 10 and upwards slides ejecting with the product of injection molding intracavity, has avoided the manual product of taking of staff, has reduced staff's working strength, when ejector plate 9 is about to contact with the inner chamber top of die holder 2, has reduced the impact force that produces between ejector plate 9 and the inner chamber top through buffering subassembly, has avoided the wearing and tearing of ejector plate 9, has prolonged ejector plate 9's life.

The buffer assembly comprises a buffer pad 14 arranged above the ejection plate 9 and a buffer groove arranged inside the ejection plate 9, a buffer spring 11 is fixedly connected in the buffer groove, a limiting piece 12 is fixedly connected at the top end of the buffer spring 11, the limiting piece 12 is in sliding connection with the buffer groove, the top end of the limiting piece 12 is fixedly connected with a connecting piece 13, and the top end of the connecting piece 13 extends to the outer side of the ejection plate 9 and is fixedly connected with the buffer pad 14; when knock out plate 9 soon will contact with the inner chamber top of die holder 2, through blotter 14 tentatively reduce the impact force that produces between knock out plate 9 and the inner chamber top, blotter 14 drives locating part 12 on the connecting piece 13 behind the contact of inner chamber top and extrudees buffer spring 11, and the elastic potential energy that 11 buffer spring through the compression has further reduced the impact force, has avoided knock out plate 9's wearing and tearing.

A heat dissipation plate 5 and a water cooling plate 6 are embedded in the center of the bottom of the template 4, the heat dissipation plate 5 is positioned below the water cooling plate 6, and a water cooling pipe 7 is embedded in the water cooling plate 6; after the injection molding is finished, the heat in the injection molding cavity can be accelerated and led out by matching the heat dissipation plate 5 with the water cooling plate 6, so that the molding speed of the middle plate is improved.

The water-cooling pipe 7 is S-shaped, two ends of the water-cooling pipe 7 are respectively connected with a water inlet pipe and a water discharge pipe, and the other ends of the water inlet pipe and the water discharge pipe extend to the outer side of the upper die base 3 and are connected with water supply equipment; the S-shaped water cooling pipe 7 in the water cooling plate 6 realizes cold water circulation, accelerates the forming speed of products in the injection molding cavity, and improves the working efficiency.

The top end face of the lower die holder 2 is fixedly connected with four guide posts 15, positioning grooves I17 are formed in the guide posts 15, four guide grooves 18 are formed in the bottom end face of the upper die holder 3, positioning rods 16 are fixedly connected into the guide grooves 18, the guide posts 15 are connected with the guide grooves 18 in a sliding mode, and the positioning rods 16 are connected with the positioning grooves I17 in a sliding mode; when the upper die base 3 and the lower die base 2 are assembled, the upper die base 3 slides in the auxiliary guiding effect through the sliding fit between the guide post 15 on the lower die base 2 and the guide groove 18 on the upper die base 3, and meanwhile, the positioning rod 16 in the guide groove 18 slides into the positioning groove I17 in the guide post 15, so that the positioning effect is realized on the assembly of the upper die base 3 and the lower die base 2, the deviation is avoided during assembly, and the forming precision of the centering plate is influenced.

A through hole 21 is formed in the outer side of the guide post 15, a second positioning groove 22 is formed in the positioning rod 16, screw holes 20 are symmetrically formed in two sides of the upper die base 3, a positioning pin 19 is connected to the screw holes 20 in a threaded mode, and one end of the positioning pin 19 penetrates through the through hole 21 and is attached to the second positioning groove 22; after the upper die holder 3 and the lower die holder 2 are assembled, a worker screws the positioning pin 19 into the screw hole 20 of the upper die holder 3, so that the positioning pin 19 penetrates through the through hole 21 and is attached to the second positioning groove 22, the positioning accuracy of the upper die holder 3 and the lower die holder 2 can be further improved, the upper die holder 3 can be locked, and the upper die holder 3 is prevented from deviating during injection molding.

The utility model discloses a theory of operation is: when the upper die holder 3 and the lower die holder 2 are assembled, the upper die holder 3 slides in an auxiliary guiding effect through the sliding fit between the guide post 15 on the lower die holder 2 and the guide groove 18 on the upper die holder 3, meanwhile, the positioning rod 16 in the guide groove 18 slides into the positioning groove I17 on the guide post 15, the positioning effect is realized on the assembly of the upper die holder 3 and the lower die holder 2, the deviation during the assembly is avoided, the forming precision of the central panel is influenced, after the upper die holder 3 and the lower die holder 2 are assembled, a worker screws the positioning pin 19 into the screw hole 20 of the upper die holder 3, so that the positioning pin 19 penetrates through the through hole 21 and is attached to the positioning groove II 22, the positioning precision of the upper die holder 3 and the lower die holder 2 can be further improved, the locking of the upper die holder 3 can be realized, the upper die holder 3 is prevented from deviating during injection molding, after the injection molding is completed, the heat in the injection molding cavity is led out through the heat dissipation plate 5 in an accelerating mode, cold water circulation is achieved through the water cooling pipe 7 on the water cooling plate 6, the forming speed of the middle plate is accelerated, the working efficiency is improved, when the ejector plate is ejected, the air cylinder 8 is started, the ejector plate 9 drives the ejector pin 10 to slide upwards to eject a product in the injection molding cavity, manual product taking by workers is avoided, the working strength of the workers is reduced, when the ejector plate 9 is in contact with the top of the inner cavity of the lower die holder 2, impact force generated between the ejector plate 9 and the top of the inner cavity is preliminarily reduced through the cushion pad 14, the cushion pad 14 drives the limiting part 12 on the connecting part 13 to extrude the cushion spring 11 after being in contact with the top of the inner cavity, the impact force is further reduced through elastic potential energy of the compressed cushion spring 11, abrasion of the ejector plate 9 is avoided, and the service life of the ejector plate 9 is prolonged.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medium plate mould for spinning machine, includes base (1), its characterized in that, the top rigid coupling of base (1) has die holder (2), be equipped with the injection mould chamber on die holder (2), the top and the laminating of upper die base (3) of die holder (2), the bottom terminal surface center department of upper die base (3) inlays and has template (4), template (4) correspond with the injection mould chamber, be equipped with the inner chamber in die holder (2), the inner chamber is located the injection mould chamber under, sliding connection has liftout plate (9) in the inner chamber, the even rigid coupling of top terminal surface of liftout plate (9) has thimble (10), the top of thimble (10) extends to the bottom of injection mould chamber, the bottom of liftout plate (9) and the top rigid coupling of cylinder (8), cylinder (8) fixed mounting is in the bottom of base (1), evenly be equipped with the buffering subassembly on liftout plate (9), buffering subassembly and thimble (10) interval set up.

2. The middle plate die for textile machinery as claimed in claim 1, wherein the buffer assembly comprises a buffer pad (14) disposed above the top plate (9) and a buffer slot opened inside the top plate (9), a buffer spring (11) is fixedly connected in the buffer slot, a limiting member (12) is fixedly connected to a top end of the buffer spring (11), the limiting member (12) is slidably connected to the buffer slot, a top end of the limiting member (12) is fixedly connected to the connecting member (13), and a top end of the connecting member (13) extends to an outer side of the top plate (9) and is fixedly connected to the buffer pad (14).

3. The middle plate die for the textile machinery as claimed in claim 2, wherein a heat dissipation plate (5) and a water cooling plate (6) are embedded in the bottom center of the template (4), the heat dissipation plate (5) is located below the water cooling plate (6), and a water cooling pipe (7) is embedded in the water cooling plate (6).

4. The middle plate die for the textile machinery as claimed in claim 3, wherein the water-cooled tube (7) is S-shaped, and both ends of the water-cooled tube (7) are connected with a water inlet pipe and a water outlet pipe respectively, and the other ends of the water inlet pipe and the water outlet pipe extend to the outer side of the upper die holder (3) and are connected with a water supply device.

5. The middle plate die for the textile machinery as claimed in claim 4, wherein the top end face of the lower die holder (2) is fixedly connected with four guide posts (15), the guide posts (15) are provided with first positioning grooves (17), the bottom end face of the upper die holder (3) is provided with four guide grooves (18), positioning rods (16) are fixedly connected in the guide grooves (18), the guide posts (15) are slidably connected with the guide grooves (18), and the positioning rods (16) are slidably connected with the first positioning grooves (17).

6. The middle plate die for the textile machinery as claimed in claim 5, wherein a through hole (21) is formed in the outer side of the guide post (15), a second positioning groove (22) is formed in the positioning rod (16), screw holes (20) are symmetrically formed in both sides of the upper die holder (3), a positioning pin (19) is connected to the screw holes (20) in a threaded manner, and one end of the positioning pin (19) penetrates through the through hole (21) and is attached to the second positioning groove (22).