Mold gripping device for mold production

By using a second geared motor to drive the bidirectional threaded rod to rotate in the mold gripping device, the U-shaped frame and connecting rod are used to form a baffle or mesh frame to intercept the mold, thus solving the problem of mold slippage caused by loose grippers and improving the safety and reliability of mold production.

CN224544587UActive Publication Date: 2026-07-24ANT BROTHER PRECISION MOULD (SUZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANT BROTHER PRECISION MOULD (SUZHOU) CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

When using existing mold gripping devices, the grippers may slip off the mold due to vibration, inertia, or accidental loosening, causing mold damage and safety accidents.

Method used

A second geared motor is used to drive the bidirectional threaded rod to rotate, which in turn moves the U-shaped frame and connecting rod inward to form a baffle or grid frame to intercept the bottom of the mold and prevent the mold from falling when the clamping fails.

Benefits of technology

It effectively prevents mold slippage, avoids damage and safety accidents, and improves the safety and reliability of mold production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224544587U_ABST
    Figure CN224544587U_ABST
Patent Text Reader

Abstract

The utility model provides a mould production is with mould grabbing device, including support, the support top fixed installation has the slide rail, the slide rail is lastly connected with the mobile seat of sliding, the mobile seat below is provided with the mounting bracket, the mounting bracket bottom fixed mounting has the mounting panel, the mounting panel bottom fixed mounting has the mounting seat, the mounting seat is fixed mounting has the cylinder, the output of cylinder fixed mounting has the clamping jaw, the mounting panel top fixed mounting has T type frame, be provided with second drive mechanism on T type frame, T type frame is lastly connected with the two -way screw rod of rotation, two -way screw rod both ends screw portion all are lastly connected with U type frame, the U type frame is fixed mounting has the connecting rod, connecting rod bottom fixed mounting has the baffle, this mould grabbing device when using, even if the clamping jaw causes the mould to slip because of vibration, inertia or accidental loosening, the baffle can also physically intercept, directly avoid mould falling damage, reduce the accident risk.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mold manufacturing, and more specifically, to a mold gripping device for mold manufacturing. Background Technology

[0002] Mold manufacturing refers to the precision machining and assembly of specialized tools used for mass-producing products, encompassing injection molds, stamping dies, die-casting molds, and other types. Its core processes include design (CAD / CAM), material selection (such as alloy steel and tungsten steel), precision machining (CNC, EDM), assembly, debugging, and trial molding optimization, ultimately ensuring that the mold can efficiently produce products with accurate dimensions and smooth surfaces. Molds are widely used in the automotive, electronics, and home appliance industries, serving as a key support for large-scale industrial production; their quality directly impacts product consistency and production efficiency.

[0003] Existing mold gripping devices may cause the mold to slip due to vibration, inertia, or accidental loosening during use, which can damage the mold and potentially lead to safety accidents. Therefore, we have made improvements to this issue and proposed a mold gripping device for mold production. Utility Model Content

[0004] To address the problems raised in the background art, this utility model provides the following technical solution:

[0005] A mold gripping device for mold production, to improve the above-mentioned problems.

[0006] The present invention is as follows:

[0007] The device includes a bracket, a slide rail fixedly mounted on the top of the bracket, a first drive mechanism provided on the side wall of the slide rail, a movable seat slidably connected to the slide rail, a lifting mechanism provided at the bottom of the movable seat, a mounting frame provided below the movable seat, a mounting plate fixedly mounted on the bottom of the mounting frame, a mounting base fixedly mounted on the bottom of the mounting plate, a cylinder fixedly mounted on the mounting base, a gripper fixedly mounted on the output end of the cylinder, a T-shaped frame fixedly mounted on the top of the mounting plate, a second drive mechanism provided on the T-shaped frame, a bidirectional threaded rod rotatably connected to the T-shaped frame, U-shaped frames threaded to both ends of the bidirectional threaded rod, a connecting rod fixedly mounted on the U-shaped frame, and a baffle fixedly mounted at the bottom of the connecting rod.

[0008] As a preferred technical solution of this utility model, the first driving mechanism includes a first reduction motor fixedly installed on the side wall of the slide rail.

[0009] As a preferred technical solution of this utility model, a screw is fixedly installed on the output shaft of the first geared motor, and the screw is threadedly connected to the movable seat.

[0010] As a preferred technical solution of this utility model, the second drive mechanism includes a second geared motor fixedly installed on the T-shaped frame.

[0011] As a preferred technical solution of this utility model, the output shaft of the second geared motor is fixedly connected to the bidirectional threaded rod.

[0012] As a preferred technical solution of this utility model, a guide rod is fixedly installed on the T-shaped frame, and the guide rod is slidably connected to the U-shaped frame.

[0013] As a preferred technical solution of this utility model, a hydraulic cylinder is fixedly installed at the bottom of the movable seat, and a mounting bracket is fixedly installed at the output end of the hydraulic cylinder.

[0014] As a preferred technical solution of this utility model, the bidirectional threaded rod is rotatably connected to the slide rail.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] In the solution of this utility model:

[0017] 1. The bidirectional threaded rod is driven to rotate by the second geared motor. The rotation of the bidirectional threaded rod causes the two U-shaped frames to move inward simultaneously. At the same time, the U-shaped frames drive the connecting rod, and the connecting rod drives the baffle, so that the baffle is located at the bottom of the mold. This achieves the goal of physically intercepting the mold after it is gripped, preventing the mold from falling when the gripping fails. This solves the problem in the prior art that the gripper may slip off the mold due to vibration, inertia or accidental loosening, which would cause mold damage and may also lead to safety accidents. Attached Figure Description

[0018] Figure 1 A schematic diagram of the mold gripping device for mold production provided by this utility model;

[0019] Figure 2 A partial structural schematic diagram of the mold gripping device for mold production provided by this utility model;

[0020] Figure 3 A schematic diagram of the mounting base, cylinder, and gripper structure of the mold gripping device for mold production provided by this utility model;

[0021] Figure 4 A schematic diagram of the U-shaped frame, connecting rod, baffle, and guide rod structure of the mold gripping device for mold production provided by this utility model;

[0022] Figure 5 A schematic diagram of the moving base, hydraulic cylinder, and mounting frame of the mold gripping device for mold production provided by this utility model.

[0023] The image shows:

[0024] 1. Bracket; 2. Slide rail; 3. Movable seat; 4. Hydraulic cylinder; 5. Mounting bracket; 6. Mounting plate; 7. Mounting seat; 8. Cylinder; 9. Gripper; 10. T-shaped frame; 11. Double-sided threaded rod; 12. U-shaped frame; 13. Connecting rod; 14. Baffle; 15. First geared motor; 16. Screw; 17. Second geared motor; 18. Guide rod. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0026] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] Example:

[0031] like Figure 1-5As shown, this embodiment proposes a mold gripping device for mold production, including a bracket 1. A slide rail 2 is fixedly installed on the top of the bracket 1. A first driving mechanism is provided on the side wall of the slide rail 2. The first driving mechanism drives a movable seat 3 to move. The movable seat 3 is slidably connected to the slide rail 2 and slides on the slide rail 2. A lifting mechanism is provided at the bottom of the movable seat 3. The lifting mechanism drives a mounting frame 5 to move. A mounting frame 5 is provided below the movable seat 3. A mounting plate 6 is fixedly installed at the bottom of the mounting frame 5. A mounting base 7 is fixedly installed at the bottom of the mounting plate 6. A cylinder 8 is fixedly installed on the mounting base 7 (the cylinder 8 in this application needs to be connected to an external power source before use). A gripper is fixedly installed at the output end of the cylinder 8. 9. Cylinder 8 pushes the gripper 9, causing the gripper 9 to clamp the two sides of the mold; a T-shaped frame 10 is fixedly installed on the top of the mounting plate 6. A second drive mechanism is set on the T-shaped frame 10. The second drive mechanism has a bidirectional threaded rod 11, which drives the bidirectional threaded rod 11 to rotate on the T-shaped frame 10. Both ends of the bidirectional threaded rod 11 are threadedly connected to U-shaped frames 12. The rotation of the bidirectional threaded rod 11 drives the two U-shaped frames 12 to move inward at the same time. A connecting rod 13 is fixedly installed on the U-shaped frame 12. The U-shaped frame 12 drives the connecting rod 13. A baffle 14 is fixedly installed at the bottom of the connecting rod 13. The connecting rod 13 drives the baffle 14, so that the baffle 14 is located at the bottom of the mold, forming a physical interception to prevent the mold from falling when the clamping fails.

[0032] The first drive mechanism includes a first geared motor 15 fixedly installed on the side wall of the slide rail 2. A screw 16 is fixedly installed on the output shaft of the first geared motor 15. The output end of the first geared motor 15 drives the screw 16 to rotate. The screw 16 is threadedly connected to the movable seat 3. The rotation of the screw 16 drives the movable seat 3 to slide along the slide rail 2, thereby realizing the horizontal displacement of the device and moving the mold to the most needed position.

[0033] The second drive mechanism includes a second geared motor 17 fixedly mounted on a T-shaped frame 10. The output shaft of the second geared motor 17 is fixedly connected to a bidirectional threaded rod 11, and the second geared motor 17 drives the bidirectional threaded rod 11 to rotate.

[0034] A guide rod 18 is fixedly installed on the T-shaped frame 10. The guide rod 18 is slidably connected to the U-shaped frame 12, and the U-shaped frame 12 moves along the guide rod 18.

[0035] A hydraulic cylinder 4 is fixedly installed at the bottom of the movable seat 3 (in this application, the hydraulic cylinder 4 needs to be connected to an external power source before use). A mounting bracket 5 is fixedly installed at the output end of the hydraulic cylinder 4. When the hydraulic cylinder 4 is started, the mounting bracket 5 is pushed up and down by the hydraulic cylinder 4.

[0036] Specifically, when using the mold gripping device for mold production: Start the hydraulic cylinder 4, which pushes the mounting frame 5 up and down to adjust the contact height between the gripper 9 and the mold. Then, start the air cylinder 8, which pushes the gripper 9 to clamp the two sides of the mold. Then, the hydraulic cylinder 4 drives the mounting frame 5 to reset. Next, start the second reduction motor 17, which drives the bidirectional threaded rod 11 to rotate. The rotation of the bidirectional threaded rod 11 drives the two U-shaped frames 12 to move inward simultaneously. The U-shaped frames 12 move along the guide rod 18, and at the same time, the U-shaped frames 12 drive the connecting rod 13. The connecting rod 13 drives the baffle 14, so that the baffle 14 is located at the bottom of the mold, forming a physical interception to prevent the mold from falling in case of clamping failure. Finally, start the first reduction motor 15, whose output drives the screw 16 to rotate. The rotation of the screw 16 drives the moving seat 3 to slide along the slide rail 2, realizing the horizontal displacement of the device and moving the mold to the most needed position.

[0037] Example 2:

[0038] Alternatively, the baffle 14 can be replaced with a mesh frame or a railing. Start the hydraulic cylinder 4, which pushes the mounting frame 5 up and down to adjust the contact height between the gripper 9 and the mold. Then start the pneumatic cylinder 8, which pushes the gripper 9 to clamp the sides of the mold. The hydraulic cylinder 4 then resets the mounting frame 5. Next, start the second reduction motor 17, which drives the bidirectional threaded rod 11 to rotate. The rotation of the bidirectional threaded rod 11 causes the two U-shaped frames 12 to move inward simultaneously. The U-shaped frames 12 move along the guide rod 18, simultaneously driving the connecting rod 13, which in turn drives the mesh frame, placing it at the bottom of the mold to form a physical barrier, preventing the mold from falling if the clamping fails. The mesh frame also saves materials. Finally, start the first reduction motor 15, whose output drives the screw 16 to rotate. The rotation of the screw 16 causes the moving seat 3 to slide along the slide rail 2, achieving horizontal displacement of the device and moving the mold to the desired position. In addition, the screw and the double-threaded rod 11 in this application require regular maintenance (cleaning and applying lubricating oil) during use.

[0039] All technical features in this embodiment can be freely combined according to actual needs.

[0040] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A mold gripping device for mold production, comprising a support (1), characterized in that, A slide rail (2) is fixedly installed on the top of the bracket (1). A first driving mechanism is provided on the side wall of the slide rail (2). A movable seat (3) is slidably connected to the slide rail (2). A lifting mechanism is provided at the bottom of the movable seat (3). A mounting frame (5) is provided below the movable seat (3). A mounting plate (6) is fixedly installed at the bottom of the mounting frame (5). A mounting base (7) is fixedly installed at the bottom of the mounting plate (6). A cylinder (8) is fixedly installed on the mounting base (7). A gripper (9) is fixedly installed at the output end of the cylinder (8). A T-shaped frame (10) is fixedly installed on the top of the mounting plate (6). A second drive mechanism is provided on the T-shaped frame (10). A bidirectional threaded rod (11) is rotatably connected to the T-shaped frame (10). A U-shaped frame (12) is threaded at both ends of the bidirectional threaded rod (11). A connecting rod (13) is fixedly installed on the U-shaped frame (12). A baffle (14) is fixedly installed at the bottom of the connecting rod (13).

2. The mold gripping device for mold production according to claim 1, characterized in that, The first drive mechanism includes a first geared motor (15) fixedly mounted on the side wall of the slide rail (2).

3. The mold gripping device for mold production according to claim 2, characterized in that, A screw (16) is fixedly installed on the output shaft of the first geared motor (15), and the screw (16) is threadedly connected to the movable seat (3).

4. The mold gripping device for mold production according to claim 1, characterized in that, The second drive mechanism includes a second geared motor (17) fixedly mounted on a T-shaped frame (10).

5. A mold gripping device for mold production according to claim 4, characterized in that, The output shaft of the second geared motor (17) is fixedly connected to the bidirectional threaded rod (11).

6. A mold gripping device for mold production according to claim 3, characterized in that, A guide rod (18) is fixedly installed on the T-shaped frame (10), and the guide rod (18) is slidably connected to the U-shaped frame (12).

7. A mold gripping device for mold production according to claim 1, characterized in that, The lifting mechanism includes a hydraulic cylinder (4) fixedly installed at the bottom of the movable seat (3), and a mounting bracket (5) is fixedly installed at the output end of the hydraulic cylinder (4).

8. A mold gripping device for mold production according to claim 5, characterized in that, The bidirectional threaded rod (11) is rotatably connected to the slide rail (2).