CN216609901U

CN216609901U - Clamping and positioning device for in-mold insert injection mold

Info

Publication number: CN216609901U
Application number: CN202122742576.3U
Authority: CN
Inventors: 刘先波; 王林
Original assignee: Shenzhen Hongputai Technology Co ltd
Current assignee: Shenzhen Hongputai Technology Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-05-27
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses an in-mold insert injection mold clamping and positioning device, which relates to the technical field of injection molds and comprises an upper mold plate and chutes for mounting two pressing plates, wherein the lower surface of the upper mold plate is movably connected with a lower mold plate, inner inserts are symmetrically inserted into the outer wall of the upper mold plate, positioning columns are symmetrically inserted into the upper surface of the upper mold plate and penetrate through the lower mold plate, the top ends of the positioning columns are fixedly connected with a top plate, mounting plates are symmetrically and fixedly mounted in the middle of the outer wall of the top plate, and inner threaded pipes are inserted into the upper surfaces of the two mounting plates. According to the utility model, through rotating the external thread rod, the external thread rod is in threaded connection and matching with the internal thread pipe, so that the external thread rod moves downwards along the mounting plate and drives the rotating plate to rotate along the mounting sleeve, and the pressing plate is pressed downwards, in the process, the internal insert is pressed and fixed, in the injection molding process, the stability of the internal insert can be effectively ensured, and the phenomenon that the internal insert is displaced in the injection molding process is effectively avoided.

Description

Clamping and positioning device for in-mold insert injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to an in-mold insert injection mold clamping and positioning device.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various colors, simple and frequent shapes, small size, accurate product size, easy product replacement and capability of forming products with complex shapes.

In chinese utility model patent application no: the cn202021772122.x discloses an insert positioning tool, which structurally comprises a first end fixing assembly, a second end fixing piece and a mounting seat, wherein the first end fixing assembly is used for clamping one end of an insert; the second end fixing piece is used for clamping the other end of the insert; a first end positioning groove and a second end positioning groove are formed in the mounting seat; the first end fixing component is clamped into the first end positioning groove, and the second end fixing component is clamped into the second end positioning groove to position and lock the insert. This inserts location frock, the joint to the inside mold insert of mould is firm inadequately, and the phenomenon of displacement takes place easily for the mold insert influences production processingquality, does not possess and presss from both sides tight fixed function to the pipe of moulding plastics, and the mould takes place the condition that the raw materials leaks outward easily, and the degree of safety is low.

Therefore, it is desirable to provide an in-mold insert injection mold clamping and positioning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to: the utility model provides a clamping and positioning device for an in-mold insert injection mold, aiming at solving the problems that the clamping of an insert in the mold is not stable enough, the insert is easy to displace, the production and processing quality is influenced, the clamping and fixing function of an injection molding pipe is not realized, the raw material leakage of the mold is easy to occur, and the safety degree is low.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides an mold insert injection mold centre gripping positioner in mould, includes the cope match-plate pattern and is used for installing the spout of two clamp plates, the lower surface swing joint of cope match-plate pattern has the lower bolster, the outer wall symmetry of cope match-plate pattern is pegged graft and is had interior mold insert, the upper surface symmetry of cope match-plate pattern is pegged graft and is had the reference column and run through the lower bolster, and is a plurality of the top fixedly connected with roof of reference column, the outer wall middle part symmetry fixed mounting of roof has the mounting panel, two the upper surface of mounting panel is pegged graft and is had the internal thread pipe, two the inside swing joint of internal thread pipe has the external screw thread pole, two the bottom fixed mounting of external screw thread pole has the rotor plate, two the surface swing joint of rotor plate has the installation sleeve pipe and is connected with the clamp plate.

Furthermore, a support plate is inserted in the middle of the upper surface of the top plate and connected with the upper die plate, and an output device is fixedly connected in the middle of the upper surface of the upper die plate.

Furthermore, injection molding holes are symmetrically formed in the middle of the upper surface of the upper template, and injection molding pipes are symmetrically and fixedly connected to the upper surface of one side, close to the injection molding holes, of the upper template.

Furthermore, the top of the inner wall of the supporting plate is fixedly provided with a connecting plate, and the middle parts of the upper surfaces of the two connecting plates are provided with arc-shaped grooves.

Furthermore, rectangular channels are symmetrically formed in the upper surface of one side of each of the two connecting plates, and connecting rods are movably connected inside the rectangular channels.

Furthermore, it is a plurality of the top fixedly connected with riser of connecting rod, it is a plurality of the surface swing joint of riser has the bolt, and is a plurality of the bottom fixedly connected with clamp splice of connecting rod.

Furthermore, the bottom ends of the positioning columns are fixedly connected with a bottom plate, and mounting blocks are symmetrically and fixedly mounted in the middle of the upper surface of the bottom plate.

Furthermore, the internal threads of the two mounting blocks are connected with screw rods, the outer surface of one side of each screw rod is movably connected with a positioning plate, and one end of each screw rod is fixedly provided with a movable plate.

(III) advantageous effects

The utility model has the following beneficial effects:

1. according to the utility model, through rotating the external thread rod, the external thread rod is in threaded connection and matching with the internal thread pipe, so that the external thread rod moves downwards along the mounting plate, and the rotating plate is driven to rotate along the mounting sleeve, so that the pressing plate is pressed downwards, in the process, the inner insert is pressed and fixed, in the injection molding process, the stability of the inner insert can be effectively ensured, and the phenomenon that the inner insert is displaced in the injection molding process is effectively avoided.

2. According to the utility model, the bolts are screwed down to drive the corresponding vertical plates to be attached, and the two corresponding clamping blocks are driven to move along the rectangular grooves and to be attached to the injection molding pipe through the matching of the connecting rods, so that the injection molding pipe is clamped and fixed, the loosening phenomenon is prevented, the condition that raw materials leak out of the mold can be effectively avoided, and the production and processing safety degree of the mold is improved.

3. According to the utility model, the two screw rods are in threaded connection and match with the mounting block, the movable plate is held to rotate, the screw rods are driven to rotate and move along the mounting block, meanwhile, the positioning plate is movably connected with the screw rods, the positioning plate is tightly attached to the inner insert, the position of the inner insert is limited, and the clamping stability of the inner insert can be further improved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of region A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of region B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure of region C in FIG. 2 according to the present invention.

Reference numerals are as follows: 1. mounting a template; 2. a lower template; 3. an inner insert; 4. a chute; 5. pressing a plate; 6. a positioning column; 7. a top plate; 8. mounting a plate; 9. an internally threaded tube; 10. an externally threaded rod; 11. a rotating plate; 12. installing a sleeve; 13. a support plate; 14. an output device; 15. injection molding holes; 16. injection molding a tube; 17. a connecting plate; 18. an arc-shaped slot; 19. a rectangular groove; 20. a connecting rod; 21. a vertical plate; 22. a bolt; 23. a clamping block; 24. a base plate; 25. mounting blocks; 26. a screw; 27. positioning a plate; 28. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, an in-mold insert injection mold clamping and positioning device comprises an upper mold plate 1 and a chute 4 for mounting two pressing plates 5, wherein the lower surface of the upper mold plate 1 is movably connected with a lower mold plate 2, inner inserts 3 are symmetrically inserted into the outer wall of the upper mold plate 1, positioning columns 6 are symmetrically inserted into the upper surface of the upper mold plate 1 and penetrate through the lower mold plate 2, a plurality of top ends of the positioning columns 6 are fixedly connected with a top plate 7, mounting plates 8 are symmetrically and fixedly mounted in the middle of the outer wall of the top plate 7, inner threaded pipes 9 are inserted into the upper surfaces of the two mounting plates 8, outer threaded rods 10 are movably connected inside the two inner threaded pipes 9, rotating plates 11 are fixedly mounted at the bottom ends of the two outer threaded rods 10, and mounting sleeves 12 are movably connected with the outer surfaces of the two rotating plates 11 and connected with the pressing plates 5.

In the embodiment, the sliding groove 4 is arranged on the upper surface of the upper template 1 and is used for supporting and fixing the pressing plate 5, so that the pressing plate 5 can move up and down along the upper template 1, the inner embedded piece 3 is connected with the outer wall of the upper template 1 in a sliding way, the top plate 7 is supported and fixed by arranging a plurality of positioning columns 6 on the upper surface of the upper template 1, wherein the positioning columns 6 are distributed at four corners of the upper template 1 in a rectangular array and penetrate through the lower template 2, by rotating the externally threaded rod 10, by cooperating with the threaded connection of the internally threaded tube 9, achieves a downward movement along the mounting plate 8, and drives the rotating plate 11 to rotate along the installation sleeve 12, thereby realizing the pressing of the pressing plate 5, in this in-process, realize compressing tightly fixedly to insert 3, in the processing procedure of moulding plastics, can effectively guarantee insert 3's stability, effectively avoid moulding plastics in-process insert 3 to take place the phenomenon of displacement.

Example 2

Referring to fig. 1-5, the present embodiment is further optimized based on embodiment 1, specifically, a supporting plate 13 is inserted into the middle portion of the upper surface of the top plate 7 and connected to the upper mold plate 1, an output device 14 is fixedly connected to the middle portion of the upper surface of the upper mold plate 1, and the output device 14 is connected to a driving mechanism of the injection molding machine for driving the upper mold plate 1 and the lower mold plate 2 to be combined.

Specifically, injection molding holes 15 are symmetrically formed in the middle of the upper surface of the upper template 1, injection molding pipes 16 are symmetrically and fixedly connected to the upper surface of one side, close to the injection molding holes 15, of the upper template 1, and the injection molding pipes 16 are connected with a raw material conveying mechanism of an injection molding machine and used for injecting materials into the molding grooves of the upper template 1 and the lower template 2.

Specifically, the top of the inner wall of the supporting plate 13 is fixedly provided with connecting plates 17, the middle parts of the upper surfaces of the two connecting plates 17 are provided with arc-shaped grooves 18, and the arc-shaped grooves 18 correspond to the injection molding pipes 16 and are used for clamping and fixing the injection molding pipes 16.

Specifically, rectangular grooves 19 are symmetrically formed in the upper surface of one side of each of the two connecting plates 17, connecting rods 20 are movably connected inside the rectangular grooves 19, and the connecting rods 20 are located on the same horizontal plane and are in sliding connection with the connecting plates 17.

Specifically, the top fixedly connected with riser 21 of a plurality of connecting rods 20, the surface swing joint of a plurality of risers 21 has bolt 22, the bottom fixedly connected with clamp splice 23 of a plurality of connecting rods 20, a plurality of clamp splices 23 and the pipe 16 of moulding plastics correspond each other, and a plurality of clamp splices 23 are close to one side outer wall of the pipe 16 of moulding plastics and are the arc setting, are convenient for to mould plastics the laminating of pipe 16 fixedly.

In this embodiment, set up backup pad 13 through the upper surface of cope match-plate pattern 1, the realization is fixed to the support of connecting plate 17, cope match-plate pattern 1 moves down through output device 14's cooperation, through being connected injection molding pipe 16 with the defeated material end of injection molding machine, and through the defeated material of injection molding hole 15 to the shaping inslot, realize injection-molded machining, in this process, injection molding pipe 16 laminates with arc groove 18 that connecting plate 17 was seted up mutually, meanwhile, through screwing up bolt 22, realize driving corresponding riser 21 and laminate, and through the cooperation of connecting rod 20, drive two corresponding clamp splice 23 and remove along rectangular channel 19, and laminate with injection molding pipe 16, realize the clamp to injection molding pipe 16 fixedly, prevent the phenomenon that takes place the pine and take off, can effectively avoid the mould to take place the condition that the raw materials leaks outward, promote the production and processing safety degree of mould.

Example 3

Referring to fig. 1-5, the present embodiment is optimized based on example 1 or example 2, specifically, bottom plates 24 are fixedly connected to bottom ends of the positioning pillars 6, and mounting blocks 25 are symmetrically and fixedly mounted in the middle of upper surfaces of the bottom plates 24.

Specifically, the inside threaded connection of two installation pieces 25 has screw rod 26, and two screw rods 26 are the threaded connection cooperation with installation piece 25, and one side surface swing joint of two screw rods 26 has locating plate 27, and the inner wall top and the interior trim 3 of two locating plates 27 are laminated mutually, and the one end fixed mounting of two screw rods 26 has fly leaf 28, through fly leaf 28's setting, helps promoting the convenient degree when rotating screw rod 26.

In this embodiment, the mounting block 25 is arranged on the upper surface of the bottom plate 24, and is used for supporting and fixing the screw rods 26, in the actual use process, the two screw rods 26 are in threaded connection with the mounting block 25 and are matched, the movable plate 28 is held to rotate, the screw rods 26 are driven to rotate and move along the mounting block 25, meanwhile, the positioning plate 27 is movably connected with the screw rods 26, the positioning plate is tightly attached to the inner insert 3, the position of the inner insert 3 is limited, and the clamping stability of the inner insert 3 can be further improved.

In summary, the following steps: in the practical use process, firstly, the device is fixedly arranged on the surface of an adaptive injection molding machine through the matching of a bottom plate 24 and a top plate 7, an output device 14 is connected with an injection molding machine driving mechanism, an injection molding pipe 16 is connected with an injection molding machine conveying mechanism, a plurality of positioning columns 6 are distributed at four corners of an upper template 1 in a rectangular array and penetrate through a lower template 2 to realize the supporting and fixing of the top plate 7, the outer threaded rod 10 is rotated, the outer threaded rod 10 is in threaded connection and matching with an inner threaded pipe 9 to realize the downward movement along a mounting plate 8 and drive a rotating plate 11 to rotate along a mounting sleeve 12 so as to realize the downward pressing of a pressing plate 5, the pressing and fixing of an inner insert 3 are realized in the process, the stability of the inner insert 3 can be effectively ensured in the injection molding process, the displacement phenomenon of the inner insert 3 in the injection molding process is effectively avoided, the injection molding pipe 16 is attached to an arc-shaped groove 18 formed in a connecting plate 17, meanwhile, through screwing up bolt 22, the realization drives corresponding riser 21 and laminates, and the cooperation through connecting rod 20, drive two corresponding clamp splice 23 and remove along rectangular channel 19, and laminate with injection molding pipe 16, realize pressing from both sides tight fixed to injection molding pipe 16, the phenomenon of the pine takes place is prevented, can effectively avoid the mould to take place the condition that the raw materials leaks outward, promote the production and processing safety degree of mould, it is rotatory through holding fly leaf 28, realize driving screw rod 26 rotatory and remove along installation piece 25, meanwhile, locating plate 27 sets up through the swing joint with screw rod 26, realize closely laminating with interior inlay piece 3, prescribe a limit to the position of interior inlay piece 3, can further promote the joint stability of interior inlay piece 3, and is suitable for popularization.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides an mold insert injection mold centre gripping positioner in mould, includes cope match-plate pattern (1) and spout (4) that are used for installing two clamp plates (5), its characterized in that: the lower surface swing joint of cope match-plate pattern (1) has lower bolster (2), the outer wall symmetry of cope match-plate pattern (1) is pegged graft and is had interior mold insert (3), the upper surface symmetry of cope match-plate pattern (1) is pegged graft and is had reference column (6) and run through lower bolster (2), and is a plurality of the top fixedly connected with roof (7) of reference column (6), the outer wall middle part symmetry fixed mounting of roof (7) has mounting panel (8), two the upper surface of mounting panel (8) is pegged graft and is had internal thread pipe (9), two the inside swing joint of internal thread pipe (9) has external screw thread pole (10), two the bottom fixed mounting of external screw thread pole (10) has rotor plate (11), two the surface swing joint of rotor plate (11) has installation sleeve pipe (12) and is connected with clamp plate (5).

2. The in-mold insert injection mold clamping and positioning device according to claim 1, wherein: the middle part of the upper surface of the top plate (7) is inserted with a support plate (13) and connected with the upper template (1), and the middle part of the upper surface of the upper template (1) is fixedly connected with an output device (14).

3. The in-mold insert injection mold clamping and positioning device according to claim 1, wherein: injection molding holes (15) are symmetrically formed in the middle of the upper surface of the upper template (1), and injection molding pipes (16) are symmetrically and fixedly connected to the upper surface of one side, close to the injection molding holes (15), of the upper template (1).

4. The in-mold insert injection mold clamping and positioning device according to claim 2, wherein: the inner wall top fixed mounting of backup pad (13) has connecting plate (17), two arc groove (18) have been seted up in the upper surface middle part of connecting plate (17).

5. The in-mold insert injection mold clamping and positioning device according to claim 4, wherein: rectangular channels (19) are symmetrically formed in the upper surface of one side of each of the two connecting plates (17), and connecting rods (20) are movably connected inside the two rectangular channels (19).

6. The in-mold insert injection mold clamping and positioning device according to claim 5, wherein: a plurality of top fixedly connected with riser (21) of connecting rod (20), it is a plurality of the surface swing joint of riser (21) has bolt (22), and is a plurality of bottom fixedly connected with clamp splice (23) of connecting rod (20).

7. The in-mold insert injection mold clamping and positioning device according to claim 1, wherein: a plurality of bottom fixedly connected with bottom plate (24) of reference column (6), the upper surface middle part symmetry fixed mounting of bottom plate (24) has installation piece (25).

8. The in-mold insert injection mold clamping and positioning device according to claim 7, wherein: the inner threads of the two mounting blocks (25) are connected with screws (26), the outer surface of one side of each screw (26) is movably connected with a positioning plate (27), and one end of each screw (26) is fixedly provided with a movable plate (28).