Mold tool for injection molding of injection molding part

By designing mold tools for rotary lifting mechanisms, telescopic arms and driving mechanisms, the existing mold tools are complicated to operate, and the simple rotation and angle adjustment of injection molds are achieved, which avoids mold damage and reduces work burden.

CN223058224UActive Publication Date: 2025-07-04HANGZHOU SHENGFENG ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202422207691.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-04
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing mold tools are cumbersome during use and maintenance, and require repeated placement and clamping to achieve rotation and angle adjustment of the mold, which increases the workload.

Method used

A mold tool including a rotary lifting mechanism, a telescopic arm and a driving mechanism is designed, which can realize rotation and angle adjustment of the injection mold in a clamped state. The rotary lifting mechanism drives the mold to rotate, and the telescopic arm avoids impact, and the driving mechanism simplifies operation.

Benefits of technology

The injection mold can be rotated without repeated placement and clamping, avoid mold damage, simplify the operation process, and reduce work burden.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mould tool for injection molding of injection molded parts, and relates to the technical field of mould tools, the scheme is that the mould tool comprises a base, the top of the base is fixedly connected with a workbench, one side of the top of the workbench is fixedly connected with an L-shaped frame, and the top of the L-shaped frame is provided with a rotary lifting mechanism in a penetrating manner; the bottom end of the rotary lifting mechanism is fixedly connected with a transverse plate, two sliding grooves are symmetrically formed in the outer surface of the transverse plate, and the interiors of the two sliding grooves are both connected with telescopic arms in a sliding mode. According to the clamping device for the injection mold, the injection mold can be driven to rotate under the condition that the injection mold is clamped and lifted, so that the clamped injection mold can be driven to rotate on the horizontal plane, rotation of the injection mold can be achieved without repeated placement and clamping, and the telescopic arm is arranged and contracts when the injection mold is put down; and the situation that the injection mold is impacted and extruded can be avoided, and damage is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold tooling, in particular to a mold tooling for injection molding of injection molded parts. Background Technique

[0002] Injection molding, also known as injection molding, is a molding method that combines injection and molding. When using and maintaining an injection mold, it is often necessary to fix the injection mold with the help of mold tooling. After retrieval, a patent with the publication number CN220446257U discloses a mold tooling, which includes a workbench, an adjustment seat, a lifting support seat, an adjustment member, and a top contact member. The adjustment seat is rotatably connected to the workbench, the lifting support seats are slidably inserted into the workbench on both sides of the adjustment seat, the adjustment member is rotatably connected to the lifting support seat, and the top contact member is threadedly connected to the adjustment member.

[0003] Through the combined design of the adjustment seat and the adjustment member, and the clamping use of the top contact member, the above technical solution can turn the mold over, and can conveniently detect and clean multiple surfaces and different angles of the mold. However, when using it, it is necessary to rotate the top contact members on both sides separately first to clamp the mold, and the operation is relatively cumbersome, increasing the work burden. And when changing the horizontal angle of the mold, it is also necessary to re-place it on the adjustment seat to adjust, further increasing the work burden. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a mold tooling for injection molding of injection molded parts, which solves the problems raised in the background technique.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A mold tooling for injection molding of injection molded parts, including a base, a workbench is fixedly connected to the top of the base, an L-shaped frame is fixedly connected to one side of the top of the workbench, a rotary lifting mechanism is installed through the top of the L-shaped frame, a cross plate is fixedly connected to the bottom end of the rotary lifting mechanism, two sliding grooves are symmetrically opened on the outer surface of the cross plate, telescopic arms are slidably connected to the interiors of the two sliding grooves respectively, a driving mechanism matching with the telescopic arms is installed through the cross plate, a rotary mechanism is installed between the two telescopic arms, and a support mechanism for supporting the injection mold is installed through the top of the workbench;

[0006] The rotary lifting mechanism includes an installation pipe rotatably connected through the top of the L-shaped frame, a first air cylinder is fixedly installed through the interior of the installation pipe, the bottom end of the first air cylinder is fixedly connected to the upper surface of the cross plate, a first motor is fixedly installed on the top of the L-shaped frame, an output shaft of the first motor is fixedly connected to a first gear, and an external gear ring meshing with the first gear is fixedly sleeved on the outer surface of the installation pipe.

[0007] Preferably, the telescopic arm includes a support sleeve slidably connected to the inside of the chute. A vertical rod is slidably connected to the inside of the support sleeve in a limited manner. A spring is fixedly connected between the top end of the vertical rod and the inner wall of the support sleeve. The rotating mechanism is installed at the bottom ends of the two vertical rods.

[0008] Preferably, the driving mechanism includes a second motor fixedly installed on one side of the outer surface of the cross plate. The output shaft of the second motor is fixedly connected to a bidirectional lead screw rotatably connected to the inside of the cross plate. The two support sleeves are symmetrically threadedly connected to both ends of the bidirectional lead screw.

[0009] Preferably, the rotating mechanism includes a rotating shaft passing through and rotatably connected to the bottom end of the vertical rod. One end of the rotating shaft is fixedly connected to a clamping plate for clamping the injection mold. A third motor is fixedly installed on one side of any one of the vertical rods. The output shaft of the third motor and one end of the rotating shaft are fixedly connected with meshing second gears.

[0010] Preferably, the supporting mechanism includes a second cylinder fixedly installed at the inner bottom of the base. The movable end of the second cylinder passes through the workbench and is fixedly connected to a supporting plate for supporting the injection mold.

[0011] Preferably, a storage groove matching with the supporting plate is formed on the upper surface of the workbench.

[0012] The utility model provides a mold tooling for injecting plastic parts. It has the following beneficial effects:

[0013] 1. For the mold tooling for injecting plastic parts, by setting the rotating and lifting mechanism and the rotating mechanism, the injection mold can be driven to rotate on the horizontal plane while being clamped and lifted, so that the clamped injection mold can be rotated on the horizontal plane, and the rotation of the injection mold can be realized without repeated placement and clamping, thus solving the problem that the existing work needs to be repeatedly placed and clamped each time to realize the rotation of the injection mold.

[0014] 2. For the mold tooling for injecting plastic parts, by setting the telescopic arm, when the injection mold is put down, the telescopic arm can contract, so as to avoid hitting and squeezing the injection mold and prevent damage.

[0015] 3. For the mold tooling for injecting plastic parts, by setting the driving mechanism, the two-sided telescopic arms can be automatically driven to move relatively to clamp and place the injection mold, and the operation is simple, thus solving the problem that the existing tooling needs to be operated on both sides respectively, increasing the work burden. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a partial structural schematic diagram of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the telescopic arm of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the second cylinder and the support plate of the present utility model;

[0020] Figure 5 is a structural schematic diagram of the storage groove of the present utility model.

[0021] In the figure, 1, base; 2, workbench; 3, L-shaped frame; 4, rotary lifting mechanism; 41, mounting pipe; 42, first cylinder; 43, first motor; 44, first gear; 45, external gear ring; 5, cross plate; 6, telescopic arm; 61, support sleeve; 62, vertical rod; 63, spring; 7, driving mechanism; 71, second motor; 72, bidirectional lead screw; 8, rotating mechanism; 81, rotating shaft; 82, clamping plate; 83, third motor; 84, second gear; 9, support mechanism; 91, second cylinder; 92, support plate; 93, storage groove. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1:

[0024] As Figure 1 and Figure 2 shown, a mold tool for injection molding of injection molded parts includes a base 1, a workbench 2 is fixedly connected to the top of the base 1, an L-shaped frame 3 is fixedly connected to one side of the top of the workbench 2, a rotary lifting mechanism 4 is installed through the top of the L-shaped frame 3, the rotary lifting mechanism 4 includes a mounting pipe 41 rotatably connected through the top of the L-shaped frame 3, a first cylinder 42 is fixedly installed through the inside of the mounting pipe 41, the bottom end of the first cylinder 42 is fixedly connected to the upper surface of a cross plate 5, a first motor 43 is fixedly installed on the top of the L-shaped frame 3, an output shaft of the first motor 43 is fixedly connected to a first gear 44, and an external gear ring 45 meshing with the first gear 44 is fixedly sleeved on the outer surface of the mounting pipe 41.

[0025] The rotation of the first motor 43 can drive the installation pipe 41 and the first cylinder 42 to rotate through the first gear 44 and the external gear ring 45, so as to drive the clamped injection mold to rotate on the horizontal plane. The horizontal rotation of the injection mold can be realized without repeated placement and clamping, thus solving the problem that the horizontal rotation of the injection mold needs to be repeated for placement and clamping every time in the existing work.

[0026] Embodiment 2:

[0027] As Figures 1 to 3 shown, the bottom end of the rotary lifting mechanism 4 is fixedly connected with a cross plate 5. Two sliding grooves are symmetrically arranged on the outer surface of the cross plate 5. Two telescopic arms 6 are slidably connected inside the two sliding grooves. The telescopic arm 6 includes a support sleeve 61 slidably connected inside the sliding groove. A vertical rod 62 is limitedly slidably connected inside the support sleeve 61. A spring 63 is fixedly connected between the top end of the vertical rod 62 and the inner wall of the support sleeve 61. The rotating mechanism 8 is installed at the bottom ends of the two vertical rods 62.

[0028] When the injection mold is lowered, the telescopic arm 6 can contract, so as to avoid hitting and squeezing the injection mold and prevent damage.

[0029] Embodiment 3:

[0030] As Figure 1 and Figure 2 shown, a driving mechanism 7 cooperating with the telescopic arm 6 is installed through the inside of the cross plate 5. The driving mechanism 7 includes a second motor 71 fixedly installed on one side of the outer surface of the cross plate 5. The output shaft of the second motor 71 is fixedly connected with a bidirectional lead screw 72 rotatably connected inside the cross plate 5. The two support sleeves 61 are symmetrically threadedly connected to both ends of the bidirectional lead screw 72.

[0031] The rotation of the second motor 71 can drive the bidirectional lead screw 72 to rotate, and then drive the two telescopic arms 6 to move relatively through the thread, realizing the clamping and placement of the injection mold. The operation is simple, thus solving the problem that the existing tooling needs to be operated on both sides separately, increasing the workload.

[0032] Embodiment 4:

[0033] As Figure 1 and Figure 2 shown, a rotating mechanism 8 is installed between the two telescopic arms 6. The rotating mechanism 8 includes a rotating shaft 81 rotatably connected through the bottom end of the vertical rod 62. One end of the rotating shaft 81 is fixedly connected with a clamping plate 82 for clamping the injection mold. A third motor 83 is fixedly installed on one side of any one of the vertical rods 62. The output shaft of the third motor 83 and one end of the rotating shaft 81 are fixedly connected with meshing second gears 84.

[0034] The rotation of the third motor 83 drives the rotation of the rotating shaft 81 and the clamping plate 82 through the second gear 84, and then drives the injection mold to rotate vertically, facilitating comprehensive observation and detection.

[0035] Embodiment 5:

[0036] As Figure 1 、 Figure 4 and Figure 5 shown, a support mechanism 9 for supporting the injection mold is installed through the top of the workbench 2. The support mechanism 9 includes a second cylinder 91 fixedly installed at the inner bottom of the base 1. The movable end of the second cylinder 91 penetrates through the workbench 2 and is fixedly connected to a support plate 92 for supporting the injection mold. A storage groove 93 matching the support plate 92 is opened on the upper surface of the workbench 2.

[0037] The operation of the second cylinder 91 can drive the support plate 92 to move up and down, thereby facilitating the support of the injection mold during detection and improving stability.

[0038] Working principle: During use, place the injection mold on the workbench 2, start the first cylinder 42 to drive the clamping plate 82 to move downward, then start the driving mechanism 7 to clamp the injection mold, and then the first cylinder 42 operates to drive the injection mold to rise. The operation of the first motor 43 can drive the clamped injection mold to rotate on the horizontal plane, enabling the horizontal rotation of the injection mold without repeated placement and clamping. The rotation of the third motor 83 drives the rotation of the rotating shaft 81 and the clamping plate 82 through the second gear 84, and then drives the injection mold to rotate vertically, facilitating comprehensive observation and detection.

[0039] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0040] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mold tooling for injection molding of injection molded parts, including a base (1), characterized in that: The top of the base (1) is fixedly connected with a workbench (2). One side of the top of the workbench (2) is fixedly connected with an L-shaped frame (3). The top of the L-shaped frame (3) is penetrated and installed with a rotary lifting mechanism (4). The bottom end of the rotary lifting mechanism (4) is fixedly connected with a cross plate (5). Two sliding grooves are symmetrically formed on the outer surface of the cross plate (5). Telescopic arms (6) are slidably connected inside the two sliding grooves. A driving mechanism (7) cooperating with the telescopic arms (6) is penetrated and installed inside the cross plate (5). A rotary mechanism (8) is installed between the two telescopic arms (6). A support mechanism (9) for supporting an injection mold is penetrated and installed on the top of the workbench (2). The rotary lifting mechanism (4) includes a mounting tube (41) penetrating and rotatably connected to the top of the L-shaped frame (3). A first air cylinder (42) is fixedly installed through the inside of the mounting tube (41). The bottom end of the first air cylinder (42) is fixedly connected to the upper surface of the cross plate (5). A first motor (43) is fixedly installed on the top of the L-shaped frame (3). The output shaft of the first motor (43) is fixedly connected with a first gear (44). An external gear ring (45) meshing with the first gear (44) is fixedly sleeved on the outer surface of the mounting tube (41).

2. The mold tooling for injection molding of an injection molded part according to claim 1, wherein: The telescopic arm (6) includes a support sleeve (61) slidably connected inside the sliding groove. A vertical rod (62) is limited and slidably connected inside the support sleeve (61). A spring (63) is fixedly connected between the top end of the vertical rod (62) and the inner wall of the support sleeve (61). The rotary mechanism (8) is installed at the bottom ends of the two vertical rods (62).

3. The mold tooling for injection molding of an injection molded part according to claim 2, wherein: The driving mechanism (7) includes a second motor (71) fixedly installed on one side of the outer surface of the cross plate (5). The output shaft of the second motor (71) is fixedly connected with a bidirectional lead screw (72) rotatably connected inside the cross plate (5). The two support sleeves (61) are symmetrically threadedly connected to both ends of the bidirectional lead screw (72).

4. The mold tooling for injection molding of an injection molded part according to claim 2, characterized in that: The rotary mechanism (8) includes a rotating shaft (81) penetrating and rotatably connected to the bottom end of the vertical rod (62). One end of the rotating shaft (81) is fixedly connected with a clamping plate (82) for clamping the injection mold. A third motor (83) is fixedly installed on one side of any one of the vertical rods (62). The output shaft of the third motor (83) and one end of the rotating shaft (81) are fixedly connected with meshing second gears (84).

5. The mold tooling for injection molding of injection molded parts according to claim 1, characterized in that: The support mechanism (9) includes a second air cylinder (91) fixedly installed at the inner bottom of the base (1). The movable end of the second air cylinder (91) penetrates the workbench (2) and is fixedly connected with a support plate (92) for supporting the injection mold.

6. The mold tooling for injection molding of an injection molded part according to claim 5, characterized in that: A storage groove (93) cooperating with the support plate (92) is formed on the upper surface of the workbench (2).

Citation Information

Patent Citations

  • Die tool

    CN220446257U