CN221112630U

CN221112630U - Injection mold positioner

Info

Publication number: CN221112630U
Application number: CN202322580635.0U
Authority: CN
Inventors: 易毓培; 周金明
Original assignee: Suzhou Fuding Electrical Co ltd
Current assignee: Suzhou Fuding Electrical Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-06-11
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses an injection mold positioning device, which comprises a positioning assembly, wherein the positioning assembly comprises a workbench, a fixed mold, a support frame, a slide bar, a lifting plate, a movable mold, a motor, a screw, a nut cylinder, an L-shaped plate, a pin rod, a circular plate, a spring, a positioning block, a pin hole and a wedge block; and a fixed die is arranged in the middle of the upper surface of the workbench. According to the utility model, one end of the output shaft of the motor rotates clockwise to drive the screw rod to rotate clockwise, so that the nut cylinder moves downwards along the outer side wall of the screw rod, the nut cylinder drives the lifting plate and the movable die downwards, the movable die drives the positioning block and the wedge block downwards when downwards, the wedge block extrudes the pin rod to enable the pin rod to be far away from the fixed die, the pin rod moves to drive the spring to be lengthened, when the pin rod is opposite to the pin hole, the pin rod is not extruded any more, the spring shortens to drive the pin rod to be inserted into the pin hole, and represents accurate die assembly of the movable die and the fixed die when the pin rod is inserted into the pin hole, and automatic accurate positioning between the movable die and the fixed die can be completed without manual positioning of workers.

Description

Injection mold positioner

Technical Field

The utility model relates to the technical field of positioning devices, in particular to an injection mold positioning device.

Background

When the injection mold is processed, the mold is closed, so that a movable mold and a fixed mold of the mold are accurately attached and surrounded to form an injection molding cavity, and then molten injection liquid is injected into the cavity of the mold to be molded into a required shape and cooled for shaping; in order to ensure the accuracy of die assembly, a positioning device is needed to position the movable die and the fixed die during die assembly;

China discloses the authorized utility model: CN202120641918.X discloses an injection mold positioning device, which comprises a mold seat, a lower mold seat arranged on the mold seat, an upper mold seat arranged at the top of the lower mold seat, support plates symmetrically fixed on the side edges of the lower mold seat, fixing plates fixed on the support plates, slots arranged on two sides of the upper mold seat, through holes arranged on the fixing plates and right opposite to the slots, a plunger rod telescopically fixed in the through holes through a spring, a pull ring fixed on one end of the plunger rod far away from the upper mold seat, and the plunger rod enters the slots under the pulling of the spring; according to the injection mold positioning device, the upper mold base is fixed by arranging the inserted bars and the slots to be matched with each other, so that the upper mold base and the lower mold base can be quickly and accurately fixed, the installation and the disassembly are very convenient, the work efficiency is improved, the practicability is higher, and the popularization and the use are facilitated;

When the injection mold positioning device is used for closing the mold each time, a worker is required to manually pull the pull ring, then the upper mold base is placed on the lower mold base, and then the pull ring is released to fix the upper mold base, so that the manual positioning is time-consuming and labor-consuming each time, and the operation errors are easily caused by negligence of the worker, so that the smooth operation of positioning work is influenced; for this purpose, an injection mold positioning device is proposed.

Disclosure of utility model

The utility model aims to provide an injection mold positioning device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the injection mold positioning device comprises a positioning assembly, wherein the positioning assembly comprises a workbench, a fixed mold, a supporting frame, a sliding rod, a lifting plate, a movable mold, a motor, a screw rod, a nut cylinder, an L-shaped plate, a pin rod, a circular plate, a spring, a positioning block, a pin hole and a wedge block;

The upper surface middle part of workstation is equipped with the cover half, the upper surface rear side welding of workstation has the support frame, the upper surface symmetry sliding connection of support frame has two slide bars, the bottom welding of slide bar has the lifter plate, the lower surface of lifter plate is equipped with the movable mould, the upper surface mounting of support frame has the motor, the output shaft one end of motor runs through the upper surface and the fixedly connected with screw rod of support frame, the lateral wall threaded connection of screw rod has a nut section of thick bamboo, the bottom welding of nut section of thick bamboo in the upper surface of lifter plate, the equal fixedly connected with L shaped plate in lateral wall both sides of cover half, the lateral wall sliding connection of L shaped plate has the pin pole, the pin pole is kept away from the one end welding of cover half has the plectane, the plectane with the welding has the spring between the adjacent one side of L shaped plate, the equal fixedly connected with locating piece in lateral wall both sides of movable mould, the locating piece is kept away from one side of movable mould has seted up the pinhole, the lower surface welding of locating piece has the wedge.

As a further preferred aspect of the present invention: the positioning assembly further comprises a limiting block, a baffle, a control panel and rubber feet, the limiting block is welded on the lower surface of the pin rod, and the baffle is welded on the bottom wall of the inner side wall of the L-shaped plate.

As a further preferred aspect of the present invention: the front side of the upper surface of the workbench is provided with a control panel, and the electrical output end of the control panel is electrically connected with the electrical input end of the motor through a wire.

As a further preferred aspect of the present invention: rubber feet are uniformly adhered to the lower surface of the workbench.

As a further preferred aspect of the present invention: the upper surface mounting of workstation has coupling assembling, coupling assembling includes fixing base, fly leaf, first backup pad, first locking lever, first locking hole, handle, movable block, second backup pad, second locking lever, second locking hole and knob, the workstation upper surface is close to one side welding of support frame has the fixing base, the front surface fixedly connected with fly leaf of cover half, the upper surface front side welding of workstation has first backup pad, the front surface threaded connection of first backup pad has first locking lever, first locking hole has been seted up to the front surface of fly leaf.

As a further preferred aspect of the present invention: the front end of the first locking rod is welded with a handle.

As a further preferred aspect of the present invention: the movable mould is characterized in that movable blocks are fixedly connected to two sides of the outer side wall of the movable mould, second supporting plates are welded to two sides of the lower surface of the lifting plate, second locking rods are connected with the outer side wall of the second supporting plates in a threaded mode, and second locking holes are formed in the outer side wall of the movable block.

As a further preferred aspect of the present invention: and a knob is welded at one end of the second locking rod, which is far away from the movable die.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, one end of the output shaft of the motor rotates clockwise to drive the screw rod to rotate clockwise, so that the nut cylinder moves downwards along the outer side wall of the screw rod, the nut cylinder drives the lifting plate and the movable mould downwards, the movable mould downwards drives the positioning block and the wedge block to downwards, the wedge block extrudes the pin rod to enable the pin rod to be far away from the fixed mould, the pin rod moves to drive the spring to be lengthened, when the pin rod is opposite to the pin hole, the pin rod is not extruded any more, the spring shortens to drive the pin rod to be inserted into the pin hole, and represents accurate die assembly of the movable mould and the fixed mould when the pin rod is inserted into the pin hole, automatic accurate positioning between the movable mould and the fixed mould can be completed without manual positioning of workers, and the positioning work of the injection mould is facilitated to be smoothly carried out.

Drawings

FIG. 1 is a schematic left-hand view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic view of the positioning block and wedge block according to the present utility model;

FIG. 4 is a schematic view of the structure of the movable block and the second locking hole according to the present utility model;

FIG. 5 is a schematic structural diagram of a fixed mold and a fixed seat in the present utility model;

fig. 6 is a schematic structural view of the movable plate and the first locking hole in the present utility model.

In the figure: 10. a positioning assembly; 11. a work table; 12. a fixed mold; 13. a support frame; 14. a slide bar; 15. a lifting plate; 16. a movable mold; 17. a motor; 18. a screw; 19. a nut cylinder; 110. an L-shaped plate; 111. a pin rod; 112. a circular plate; 113. a spring; 114. a positioning block; 115. a pin hole; 116. wedge blocks; 117. a limiting block; 118. a baffle; 119. a control panel; 120. rubber feet; 20. a connection assembly; 21. a fixing seat; 22. a movable plate; 23. a first support plate; 24. a first locking lever; 25. a first locking hole; 26. a handle; 27. a movable block; 28. a second support plate; 29. a second locking lever; 210. a second locking hole; 211. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the injection mold positioning device comprises a positioning assembly 10, wherein the positioning assembly 10 comprises a workbench 11, a fixed mold 12, a support frame 13, a slide rod 14, a lifting plate 15, a movable mold 16, a motor 17, a screw 18, a nut cylinder 19, an L-shaped plate 110, a pin rod 111, a circular plate 112, a spring 113, a positioning block 114, a pin hole 115 and a wedge block 116;

The middle part of the upper surface of the workbench 11 is provided with a fixed die 12, the rear side of the upper surface of the workbench 11 is welded with a supporting frame 13, the upper surface of the supporting frame 13 is symmetrically and slidingly connected with two slide bars 14, the bottom end of the slide bar 14 is welded with a lifting plate 15, the lower surface of the lifting plate 15 is provided with a movable die 16, the upper surface of the supporting frame 13 is provided with a motor 17, one end of an output shaft of the motor 17 penetrates through the upper surface of the supporting frame 13 and is fixedly connected with a screw 18, the outer side wall of the screw 18 is in threaded connection with a nut cylinder 19, the bottom of the nut cylinder 19 is welded on the upper surface of the lifting plate 15, both sides of the outer side wall of the fixed die 12 are fixedly connected with L-shaped plates 110, the outer side wall of the L-shaped plates 110 is slidingly connected with a pin rod 111, one end of the pin rod 111, which is far away from the fixed die 12, a spring 113 is welded between the adjacent side of the circular plate 112 and the L-shaped plates 110, both sides of the outer side wall of the movable die 16 are fixedly connected with a positioning block 114, one side of the positioning block 114, which is far away from the movable die 16, is provided with a pin hole 115, and the lower surface of the positioning block 114 is welded with a wedge 116; the lower surface of the wedge block 116 is a smooth inclined surface, and one end of the pin rod 111, which is close to the fixed die 12, is a smooth curved surface; during die assembly, one end of an output shaft of the motor 17 rotates clockwise to drive the screw 18 to rotate clockwise, so that the nut cylinder 19 moves downwards along the outer side wall of the screw 18, the nut cylinder 19 drives the lifting plate 15 and the movable die 16 downwards, the movable die 16 drives the positioning block 114 and the wedge block 116 downwards when downwards, the wedge block 116 extrudes the pin rod 111 to enable the pin rod 111 to be far away from the fixed die 12, the pin rod 111 moves to drive the spring 113 to be lengthened, when the positions of the pin rod 111 and the pin hole 115 are opposite, the pin rod 111 is not extruded any more, the spring 113 shortens to drive the pin rod 111 to be inserted into the pin hole 115 until the pin rod 111 is inserted into the pin hole 115, the movable die 16 and the fixed die 12 are accurately assembled, and an injection die positioning device is formed, automatic accurate positioning between the movable die 16 and the fixed die 12 can be completed without manual positioning by workers, and smooth implementation of positioning work of the injection die is facilitated.

In this embodiment, specific: the positioning assembly 10 further comprises a limiting block 117, a baffle 118, a control panel 119 and rubber feet 120, wherein the limiting block 117 is welded on the lower surface of the pin rod 111, and the baffle 118 is welded on the bottom wall of the inner side wall of the L-shaped plate 110; the baffle 118 is blocked on the travel route of the limiting block 117, and can limit the travel of the pin 111.

In this embodiment, specific: a control panel 119 is arranged on the front side of the upper surface of the workbench 11, and the electrical output end of the control panel 119 is electrically connected with the electrical input end of the motor 17 through a wire; facilitating control of the operating state of the motor 17.

In this embodiment, specific: rubber feet 120 are uniformly adhered to the lower surface of the workbench 11; rubber feet 120 may provide support for table 11.

In this embodiment, specific: the upper surface of the workbench 11 is provided with a connecting component 20, the connecting component 20 comprises a fixed seat 21, a movable plate 22, a first supporting plate 23, a first locking rod 24, a first locking hole 25, a handle 26, a movable block 27, a second supporting plate 28, a second locking rod 29, a second locking hole 210 and a knob 211, the fixed seat 21 is welded on one side, close to the supporting frame 13, of the upper surface of the workbench 11, the front surface of the fixed mold 12 is fixedly connected with the movable plate 22, the front side of the upper surface of the workbench 11 is welded with the first supporting plate 23, the front surface of the first supporting plate 23 is in threaded connection with the first locking rod 24, and the first locking hole 25 is formed in the front surface of the movable plate 22; the first locking rod 24 is inserted into the first locking hole 25 by rotating the first locking rod 24 clockwise, so that the fixed mold 12 can be locked, and the fixed mold 12 can be unlocked by rotating the first locking rod 24 anticlockwise until the first locking rod 24 leaves the first locking hole 25, so that different fixed molds 12 can be replaced conveniently according to injection molding requirements.

In this embodiment, specific: the front end of the first locking lever 24 is welded with a handle 26; facilitating rotation of the first locking lever 24.

In this embodiment, specific: the two sides of the outer side wall of the movable mould 16 are fixedly connected with movable blocks 27, the two sides of the lower surface of the lifting plate 15 are welded with second support plates 28, the outer side wall of each second support plate 28 is in threaded connection with a second locking rod 29, and the outer side wall of each movable block 27 is provided with a second locking hole 210; by rotating the second locking lever 29 clockwise to insert the second locking lever 29 into the second locking hole 210, the movable mold 16 can be locked, and rotating the second locking lever 29 counterclockwise to leave the second locking hole 210, the locking of the movable mold 16 can be released, and the movable mold 16 can be replaced according to the injection molding requirement.

In this embodiment, specific: a knob 211 is welded at one end of the second locking rod 29 away from the movable die 16; facilitating rotation of the second locking lever 29.

The working principle of the utility model is as follows: when the mold is closed, one end of an output shaft of the motor 17 rotates clockwise to drive the screw 18 to rotate clockwise, so that the nut cylinder 19 moves downwards along the outer side wall of the screw 18, the nut cylinder 19 drives the lifting plate 15 and the movable mold 16 downwards, the movable mold 16 downwards drives the positioning block 114 and the wedge block 116 downwards, the wedge block 116 extrudes the pin rod 111 to enable the pin rod 111 to be far away from the fixed mold 12, the pin rod 111 moves to drive the spring 113 to be lengthened, when the positions of the pin rod 111 and the pin hole 115 are opposite, the pin rod 111 is not extruded any more, the spring 113 shortens to drive the pin rod 111 to be inserted into the pin hole 115 until the pin rod 111 is inserted into the pin hole 115, the movable mold 16 and the fixed mold 12 are accurately closed, and an injection mold positioning device is formed, automatic accurate positioning between the movable mold 16 and the fixed mold 12 can be completed without manual positioning by workers, and smooth positioning work of the injection mold is facilitated; the first locking rod 24 is inserted into the first locking hole 25 by rotating the first locking rod 24 clockwise, the fixed die 12 can be locked, the first locking rod 24 is rotated anticlockwise until the first locking rod 24 leaves the first locking hole 25, the locking of the fixed die 12 can be released, different fixed dies 12 can be conveniently replaced according to injection molding requirements, the movable die 16 can be locked by rotating the second locking rod 29 clockwise until the second locking rod 29 is inserted into the second locking hole 210, the second locking rod 29 is rotated anticlockwise until the second locking rod 29 leaves the second locking hole 210, and the locking of the movable die 16 can be released, and different movable dies 16 can be conveniently replaced according to injection molding requirements.

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

Claims

1. Injection mold positioner, including locating component (10), its characterized in that: the positioning assembly (10) comprises a workbench (11), a fixed die (12), a supporting frame (13), a sliding rod (14), a lifting plate (15), a movable die (16), a motor (17), a screw rod (18), a nut cylinder (19), an L-shaped plate (110), a pin rod (111), a circular plate (112), a spring (113), a positioning block (114), a pin hole (115) and a wedge block (116);

The upper surface middle part of workstation (11) is equipped with cover half (12), the upper surface rear side welding of workstation (11) has support frame (13), the upper surface symmetry sliding connection of support frame (13) has two slide bars (14), the bottom welding of slide bar (14) has lifter plate (15), the lower surface of lifter plate (15) is equipped with movable mould (16), the upper surface mounting of support frame (13) has motor (17), the output shaft one end of motor (17) runs through the upper surface of support frame (13) and fixedly connected with screw rod (18), the lateral wall threaded connection of screw rod (18) has nut section of thick bamboo (19), the bottom welding of nut section of thick bamboo (19) in the upper surface of lifter plate (15), the lateral wall both sides of cover half (12) all fixedly connected with L shaped plate (110), the lateral wall sliding connection of L shaped plate (110) has round pin pole (111), the one end welding of round pin pole (111) keeping away from cover half locating piece (112), the round plate (112) is equipped with fixed mould locating piece (114) are kept away from to one side between the adjacent round plate (16), a wedge block (116) is welded on the lower surface of the positioning block (114).

2. The injection mold positioning device according to claim 1, wherein: the positioning assembly (10) further comprises a limiting block (117), a baffle (118), a control panel (119) and rubber feet (120), the limiting block (117) is welded on the lower surface of the pin rod (111), and the baffle (118) is welded on the bottom wall of the inner side wall of the L-shaped plate (110).

3. The injection mold positioning device according to claim 2, wherein: a control panel (119) is arranged on the front side of the upper surface of the workbench (11), and the electrical output end of the control panel (119) is electrically connected with the electrical input end of the motor (17) through a wire.

4. The injection mold positioning device according to claim 2, wherein: rubber feet (120) are uniformly adhered to the lower surface of the workbench (11).

5. The injection mold positioning device according to claim 1, wherein: the upper surface mounting of workstation (11) has coupling assembling (20), coupling assembling (20) include fixing base (21), fly leaf (22), first backup pad (23), first locking lever (24), first locking hole (25), handle (26), movable block (27), second backup pad (28), second locking lever (29), second locking hole (210) and knob (211), the one side welding that is close to on workstation (11) upper surface support frame (13) has fixing base (21), the front surface fixedly connected with fly leaf (22) of cover half (12), the upper surface front side welding of workstation (11) has first backup pad (23), the front surface threaded connection of first backup pad (23) has first locking lever (24), first locking hole (25) have been seted up to the front surface of fly leaf (22).

6. The injection mold positioning device according to claim 5, wherein: the front end of the first locking rod (24) is welded with a handle (26).

7. The injection mold positioning device according to claim 5, wherein: the movable mould is characterized in that movable blocks (27) are fixedly connected to two sides of the outer side wall of the movable mould (16), second supporting plates (28) are welded to two sides of the lower surface of the lifting plate (15), second locking rods (29) are connected to the outer side wall of each second supporting plate (28) in a threaded mode, and second locking holes (210) are formed in the outer side wall of each movable block (27).

8. The injection mold positioning device of claim 7, wherein: one end of the second locking rod (29) far away from the movable die (16) is welded with a knob (211).