Die clamping device for die production

By designing a mold clamping device including a support frame, a fixed plate, a movable block, a hydraulic rod, a motor and a limit block, the problem that the mold clamping device in the prior art cannot be adjusted and limited freely is solved, and flexible processing and lifting functions of the sides, top and four sides of the mold are realized, and working efficiency is improved.

CN223029461UActive Publication Date: 2025-06-27WUHAN CHENGZHI MOLD MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421420546.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-06-27
Estimated Expiration
2034-06-20

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  • Figure CN223029461U_ABST
    Figure CN223029461U_ABST
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Abstract

The utility model relates to the field of mold production, and discloses a mold clamping device for mold production, which comprises a support frame, a fixed plate and a movable block, a hydraulic rod is fixedly connected to the top of the fixed plate, a top plate is fixedly connected to the top of the hydraulic rod, and the support frame is fixedly connected to the top of the fixed plate on the periphery of the hydraulic rod; first threaded rods are fixedly connected to the ends, close to each other, of the first motors, movable blocks are movably installed on the peripheries of the first threaded rods, second motors are fixedly connected to the two sides of each movable block, second threaded rods are fixedly connected to the sides, close to each other, of the second motors, and limiting blocks are movably installed on the peripheries of the second threaded rods. Through cooperative use of a second motor, a limiting block, a hydraulic rod and a top plate, a mold can be automatically and stably clamped and limited from the four corners of the mold, a worker can easily machine the top and the four edges of the mold, and the worker can conveniently machine and discharge the bottom of the mold.
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Description

Technical Field

[0001] The present application relates to the technical field of mold production, and in particular to a mold clamping device for mold production. Background Technique

[0002] A mold is a variety of molds and tools used in industrial production to obtain the required products by means of injection molding, blow molding, extrusion, die casting, forging, smelting, stamping, etc. It is a tool for making formed articles. Such a tool is composed of various parts, and different molds are composed of different parts. When producing a mold, a mold clamping device is required to clamp and fix the mold for processing operations.

[0003] Currently, for related mold clamping devices, due to the lack of a limit structure that can be freely adjusted and affects the side processing of the mold, most of them are plate-shaped limit structures. When clamping the mold, it is impossible to perform processing operations on the side of the mold, and there is a lack of a jacking structure, which is not easy for workers to remove the mold and perform processing operations on the bottom. Utility Model Content

[0004] In order to solve the problems raised in the above background technique, the present application provides a mold clamping device for mold production.

[0005] A mold clamping device for mold production provided by the present application adopts the following technical solution:

[0006] A mold clamping device for mold production includes a support frame, a fixed plate, and a movable block. A hydraulic rod is fixedly connected to the top of the fixed plate, a top plate is fixedly connected to the top of the hydraulic rod, a support frame is fixedly connected to the top of the fixed plate around the hydraulic rod, a first motor is fixedly connected to both ends of the support frame, a first threaded rod is fixedly connected to the end of the first motor close to each other, a movable block is movably installed around the first threaded rod, a second motor is fixedly connected to both sides of the movable block, a second threaded rod is fixedly connected to the side of the second motor close to each other, and a limit block is movably installed around the second threaded rod.

[0007] By placing the mold to be processed on the top of the support frame, driving the first threaded rod to rotate by the first motor, moving the movable block through the first threaded rod, after adjusting to a suitable clamping position, driving the second threaded rod to rotate by controlling the second motor, moving the limit block towards the mold, and stably clamping and limiting the mold from the four corners of the mold by the limit block. By controlling the first motor and the second motor to reverse, the movable block and the limit block are reset, and by controlling the hydraulic rod to push the top plate to jack up the mold.

[0008] Preferably, a controller is fixedly connected to the surface of the support frame on one side of the first motor, and a bolt is movably installed between the controller and the support frame.

[0009] The device operation is controlled by a controller, and the controller is fixed to the support frame by bolts.

[0010] Preferably, limiting grooves are provided inside the support frames on both sides of the first threaded rod, and the movable blocks are fitted with the limiting grooves.

[0011] The limiting grooves can guide and limit the moving direction of the movable blocks, improving the stability of the movement of the movable blocks.

[0012] Preferably, positioning members are fixedly connected to both sides of the fixing plate, and bolt holes are provided inside the positioning members.

[0013] By connecting the positioning members to the external structure, and then screwing the external fixing bolts into the space between the positioning members and the external structure and passing through the bolt holes, the device can be fixedly installed on the external structure.

[0014] Preferably, anti-slip blocks are fixedly connected to the top of the top plate, and the anti-slip blocks are made of silicone rubber.

[0015] The anti-slip blocks increase the friction between the top plate and the mold, thereby increasing the stability of jacking up the mold.

[0016] In summary, the present application includes the following beneficial technical effects:

[0017] The first motor drives the first threaded rod to rotate, causing the movable blocks to move through the first threaded rod. After adjusting to the appropriate clamping position, the second motor drives the second threaded rod to rotate, enabling the limiting blocks to stably clamp and limit the mold from the four corners of the mold, facilitating the staff to process the top and four sides of the mold. The hydraulic rod can push the top plate to jack up the mold, thus facilitating the staff to process and discharge the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall three-dimensional view of the application embodiment;

[0019] Figure 2 is the rear view of the application embodiment;

[0020] Figure 3 is the partial structural schematic diagram of the movable block and the second threaded rod of the application embodiment;

[0021] Figure 4 is the partial structural schematic diagram of the top plate and the anti-slip block of the application embodiment.

[0022] Description of reference numerals: 1, limit groove; 2, anti-slip block; 3, limit block; 4, support frame; 5, fixing plate; 6, first motor; 7, first threaded rod; 8, controller; 9, positioning member; 10, hydraulic rod; 11, top plate; 12, second motor; 13, movable block; 14, second threaded rod. Detailed implementation manners

[0023] The following further elaborates on this application in conjunction with the attached Figures 1-4 drawings.

[0024] An embodiment of this application discloses a mold clamping device for mold production. Referring to Figures 1-4 , a mold clamping device for mold production includes a support frame 4, a fixing plate 5, and a movable block 13. A hydraulic rod 10 is fixedly connected to the top of the fixing plate 5, and a top plate 11 is fixedly connected to the top of the hydraulic rod 10. A support frame 4 is fixedly connected to the top of the fixing plate 5 around the hydraulic rod 10. First motors 6 are fixedly connected to both ends of the support frame 4. First threaded rods 7 are fixedly connected to the ends of the first motors 6 that are close to each other. A movable block 13 is movably installed around the first threaded rods 7. Second motors 12 are fixedly connected to both sides of the movable block 13. Second threaded rods 14 are fixedly connected to the sides of the second motors 12 that are close to each other. Limit blocks 3 are movably installed around the second threaded rods 14.

[0025] The staff connects an external hydraulic power structure to the hydraulic rod 10, places the mold to be processed on the top of the support frame 4, controls the first motor 6 to drive the first threaded rod 7 to rotate, so that the movable block 13 moves through the first threaded rod 7. After adjusting to a suitable clamping position, the second motor 12 is controlled to drive the second threaded rod 14 to rotate, so that the limit blocks 3 move towards the mold, and the mold is stably clamped and limited from the four corners of the mold, which is convenient for the staff to process the top and four sides of the mold. The staff can, after the mold processing is completed or when it is necessary to process the bottom of the mold, control the first motor 6 and the second motor 12 to reverse, so that the movable block 13 and the limit blocks 3 are reset, and control the hydraulic rod 10 to push the top plate 11 to lift the mold, thereby facilitating the staff to process the mold and discharge the material.

[0026] Referring to Figure 1 , a controller 8 is fixedly connected to the surface of the support frame 4 on one side of the first motor 6, and a bolt is movably installed between the controller 8 and the support frame 4. The operation of the device is controlled by the controller 8, and the controller 8 is fixed to the support frame 4 through the bolt.

[0027] Referring to Figure 1, there are limit slots 1 inside the support frames 4 on both sides of the first threaded rod 7, and the movable blocks 13 are fitted into the limit slots 1. The limit slots 1 can guide and limit the movement direction of the movable blocks 13, improving the stability of the movement of the movable blocks 13.

[0028] Refer to Figure 1 , positioning members 9 are fixedly connected to both sides of the fixed plate 5, and bolt holes are provided inside the positioning members 9. By connecting the positioning members 9 to the external structure and then screwing the external fixing bolts into the space between the positioning members 9 and the external structure and passing through the bolt holes, the device can be fixedly installed on the external structure.

[0029] Refer to Figure 4 , an anti-slip block 2 is fixedly connected to the top of the top plate 11, and the anti-slip block 2 is made of silicone rubber material. The anti-slip block 2 increases the friction between the top plate 11 and the mold, thereby increasing the stability of jacking up the mold.

[0030] The implementation principle of a mold clamping device for mold production in an embodiment of the present application is as follows: By controlling the first motor 6 to drive the first threaded rod 7 to rotate, the movable block 13 moves through the first threaded rod 7. After adjusting to a suitable clamping position, by controlling the second motor 12 to drive the second threaded rod 14 to rotate, the limit blocks 3 stably clamp and limit the mold from the four corners of the mold, and by controlling the hydraulic rod 10 to push the top plate 11 to jack up the mold.

[0031] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change;

[0032] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0034] The above are all the preferred embodiments of the present application. It does not limit the protection scope of the present application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A mold clamping device for mold production, comprising a support frame (4), a fixed plate (5) and a movable block (13), characterized in that: The top of the fixed plate (5) is fixedly connected to a hydraulic rod (10), the top of the hydraulic rod (10) is fixedly connected to a top plate (11), the top of the fixed plate (5) outside the hydraulic rod (10) is fixedly connected to a support frame (4), both ends of the support frame (4) are fixedly connected to a first motor (6), the end close to the first motor (6) is fixedly connected to a first threaded rod (7), a movable block (13) is movably installed outside the first threaded rod (7), both sides of the movable block (13) are fixedly connected to a second motor (12), the side close to the second motor (12) is fixedly connected to a second threaded rod (14), and a limit block (3) is movably installed outside the second threaded rod (14).

2. A mold clamping device for mold production according to claim 1, characterized in that: A controller (8) is fixedly connected to the surface of the support frame (4) on one side of the first motor (6), and bolts are movably installed between the controller (8) and the support frame (4).

3. The mold clamping device for mold production according to claim 1, characterized in that: Limiting grooves (1) are provided inside the support frames (4) on both sides of the first threaded rod (7), and the movable blocks (13) are engaged with the limiting grooves (1).

4. The mold clamping device for mold production according to claim 1, characterized in that: Positioning members (9) are fixedly connected to both sides of the fixing plate (5), and bolt holes are provided inside the positioning members (9).

5. The mold clamping device for mold production according to claim 1, characterized in that: The top of the top plate (11) is fixedly connected with an anti-sliding block (2), and the anti-sliding block (2) is made of silicone rubber.