Reversible mold clamping device

By adopting a modular assembly mechanism and flexible flip angle adjustment design in the mold clamping device, the problems of complex disassembly and inability to adjust the flip angle are solved, and more efficient maintenance and operation are achieved.

CN222661676UActive Publication Date: 2025-03-25SHENZHEN DONGHUI PRECISION MOULD MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421479674.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing mold clamping device adopts a non-modular design, which is complicated to disassemble and assemble, which increases the time and cost of maintenance and cleaning, and the flip angle cannot be flexibly adjusted, limiting the operation of the mold at different angles.

Method used

A modular assembly mechanism is designed, including a base block, adapter block, rotating column, screw rod, nut, mounting block and adapter slot. By tying the screw rod and rotating nut, the mounting block is clamped to achieve modular assembly. At the same time, components such as piston push plate, limit block, rack and gear are used to achieve flexible adjustment of the flip angle.

Benefits of technology

Through the modular design, disassembly time is saved, disassembly and cleaning efficiency is improved, and flexible flip angle adjustments significantly improve operation convenience and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222661676U_ABST
    Figure CN222661676U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of mold clamping machining, in particular to a turnover mold clamping device. The technical problems that a non-modular design is adopted in the device, disassembly and assembly are complex, the maintenance and cleaning time and cost are increased, the overturning angle cannot be flexibly adjusted, operation of a mold at different angles is limited, and the workload of operators is increased are solved. According to the technical scheme, the turnover mold clamping device comprises a base. The assembling mechanism is arranged, the mounting block is placed on the adaptive block, the lead screw is shifted to be matched with the adaptive groove, then the nut is rotated to clamp the mounting block, the modular design saves the dismounting time, the dismounting and cleaning efficiency is improved, when the piston is started to adjust the machining angle, the piston pushes the push plate to drive the limiting rod and the rack, and the machining angle is adjusted. The rack is meshed with the gear to drive the rotating rod and the air cylinder clamping jaw to rotate, angle adjustment is achieved by accurately controlling the pushing distance of the piston, and operation convenience and accuracy are remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mold clamping processing, in particular to a reversible mold clamping device. Background Art

[0002] The mold clamping device is a mechanical device used to fix and support the mold. It is usually used in manufacturing processes such as injection molding, die casting, and stamping. Its main function is to ensure that the mold is firmly fixed in the specified position during the production process, thereby ensuring that the mold does not move or deviate during the molding process, ensuring the consistency and quality of the product.

[0003] Since the device adopts a non-modular design, the various components are tightly integrated, and the disassembly and assembly processes are complicated. Operators need to spend a lot of time and energy when performing equipment maintenance and cleaning, which increases downtime and maintenance costs. In addition, the design of the device makes it impossible to flexibly adjust the flip angle, which limits the operating requirements of different molds at different angles. This limitation may cause operators to frequently manually adjust the mold position during use, increasing workload and time costs.

[0004] Therefore, the non-modular design adopted for the above device is complicated to disassemble and assemble, which increases the time and cost of maintenance and cleaning. In addition, the flip angle cannot be flexibly adjusted, which limits the operation of the mold at different angles and increases the workload and time cost of the operator. This problem urgently needs to be solved to improve the use scenario of the flip mold clamping device. Utility Model Content

[0005] In order to overcome the common flip mold clamping device, the device adopts a non-modular design, which is complicated to disassemble and assemble, increasing the time and cost of maintenance and cleaning. In addition, the flip angle cannot be flexibly adjusted, which limits the operation of the mold at different angles and increases the workload and time cost of the operator.

[0006] The technical solution of the utility model is: a flippable mold clamping device, comprising a base, an assembly mechanism is arranged on the upper end of the base, the assembly mechanism comprises a bottom block, an adapter block, a rotating column, a screw rod, a nut, a mounting block, and an adapter groove; the rear side of the upper end of the base is connected with the bottom block, the upper end of the bottom block is arranged with the adapter block, the left and right ends inside the adapter block are rotatably connected with the rotating columns, the upper ends of the two rotating columns are connected with screw rods, the two screw rods are threadedly connected with nuts, the upper end of the adapter block is movably connected with the mounting block, the left and right sides of the mounting block are provided with adapter grooves, the upper end of the mounting block is provided with a platform, and the upper end of the platform is provided with a flipping mechanism.

[0007] Preferably, the mounting block is placed on the adapter block, the screw rod is moved, and the screw rod drives the rotating column to rotate, thereby matching the screw rod with the adapter groove, and the nut is turned, and the nut rotates on the threaded rod, thereby clamping the mounting block. The advantage of this design is that it saves tedious disassembly time and assembles the mechanism in a modular manner, which facilitates disassembly and improves cleaning efficiency.

[0008] Preferably, the flipping mechanism includes a piston and a push plate; the right side of the upper end of the platform is connected to the piston, the front end of the piston is connected to the push plate, the piston pushes the push plate, and the angle adjustment effect of the flipping mechanism is achieved by adjusting the pushing distance of the piston.

[0009] Preferably, the flipping mechanism includes a limiting block and a limiting rod; the upper end of the platform is connected to the limiting block, and the lower side of the front end of the push plate is connected to the limiting rod. The limiting rod is slidably connected to the limiting block, which improves the supporting strength and prevents the push plate from deflecting.

[0010] Preferably, the flipping mechanism includes a rack and a gear; the upper side of the front end of the push plate is connected to a rack, and a gear is meshed on the rack. The push plate drives the rack to move, and the gear is driven to rotate through the meshing of the rack and the gear, thereby realizing the angle adjustment of the clamping device.

[0011] Preferably, the flipping mechanism includes a support plate, a rotating rod, and a cylinder clamp; two support plates are connected to the left and right sides of the upper end of the platform, the gear extends to a rotating rod connected between the two support plates, the rotating rod is rotatably connected to the support plate, and a cylinder clamp is provided at the upper end of the rotating rod. The cylinder clamp is used to clamp the mold, and the rotation of the gear drives the rotating rod to rotate on the support plate, thereby driving the cylinder clamp to rotate, thereby adjusting the angle of the cylinder clamp.

[0012] Preferably, a drain groove is provided at the upper end of the platform, and a cleaning groove is provided at the front end of the base. The cleaning groove is inclined, and the drain groove facilitates the removal of waste chips remaining from processing on the platform.

[0013] Preferably, two adapter grooves are provided, the two adapter grooves match with the screw rods, the mounting block is movably connected with the nut, the adapter groove is convenient for matching with the two screw rods, and the nut is movably connected with the mounting block to squeeze and fix the mounting block, which is convenient for assembly or disassembly.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting up the assembly mechanism, the mounting block is placed on the adapter block, the lead screw is moved to match the lead screw with the adapter slot, and then the nut is turned to clamp the mounting block. The modular design saves disassembly time and improves the efficiency of disassembly and cleaning. When the piston is started to adjust the processing angle, the piston pushes the push plate to drive the limit rod and the rack. The rack and the gear are engaged to drive the rotating rod and the cylinder clamp to rotate. The angle adjustment is achieved by accurately controlling the piston pushing distance, which significantly improves the convenience and accuracy of operation;

[0016] 2. By setting up an assembly mechanism, the mounting block is placed on the adapter block, and the lead screw is moved, which drives the rotating column to rotate, thereby matching the lead screw with the adapter groove, and then the nut is turned, and the nut rotates on the threaded rod, thereby clamping the mounting block. The advantage of this design is that it saves tedious disassembly time and adopts modular assembly to improve the efficiency of disassembly and cleaning. When the processing angle needs to be adjusted, the piston is started, and the piston pushes the push plate, which drives the limit rod to slide on the limit block and drives the rack to move at the same time. The rack is meshed with the gear, driving the rotating rod to rotate, and the rotation of the rotating rod drives the cylinder clamp to rotate. By adjusting the distance pushed by the piston and the meshing of the rack and the gear, the angle of the cylinder clamp can be accurately adjusted, which significantly improves the convenience and accuracy of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a schematic diagram of a three-dimensional structure of a reversible mold clamping device of the utility model;

[0018] Figure 2 What is shown is a three-dimensional top view structural diagram of a reversible mold clamping device of the utility model;

[0019] Figure 3 What is shown is a schematic diagram of a three-dimensional cross-sectional structure of a reversible mold clamping device of the utility model;

[0020] Figure 4 What is shown is a three-dimensional structural schematic diagram of an assembly mechanism of a reversible mold clamping device of the present utility model.

[0021] In the figure: 1. base; 2. assembly mechanism; 3. platform; 4. flip mechanism; 21. bottom block; 22. adapter block; 23. rotating column; 24. screw rod; 25. nut; 26. mounting block; 27. adapter slot; 31. drain slot; 32. cleaning slot; 41. piston; 42. push plate; 43. limit block; 44. limit rod; 45. rack; 46. gear; 47. support plate; 48. rotating rod; 49. cylinder clamp. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-4The utility model provides an embodiment: a reversible mold clamping device, comprising a base 1, an assembling mechanism 2 is arranged on the upper end of the base 1, the assembling mechanism 2 comprises a bottom block 21, an adapting block 22, a rotating column 23, a screw rod 24, a nut 25, a mounting block 26, and an adapting groove 27; the rear side of the upper end of the base 1 is connected with the bottom block 21, the upper end of the bottom block 21 is provided with an adapting block 22, the left and right ends inside the adapting block 22 are rotatably connected with the rotating column 23, the upper ends of the two rotating columns 23 are connected with the screw rod 24, the two screw rods 24 are threadedly connected with the nuts 25, the upper end of the adapting block 22 is movably connected with the mounting block 26, the left and right sides of the mounting block 26 are provided with adapting grooves 27, the upper end of the mounting block 26 is provided with a platform 3, and the upper end of the platform 3 is provided with a flipping mechanism 4.

[0024] See also Figure 1-3 In this embodiment, the mounting block 26 is placed on the adapter block 22, the screw rod 24 is moved, and the screw rod 24 drives the rotating column 23 to rotate, so that the screw rod 24 is matched with the adapter groove 27, and the nut 25 is rotated. The nut 25 rotates on the threaded rod, thereby clamping the mounting block 26. The advantage of this design is that it saves tedious disassembly time, and the mechanism is modularly assembled, which is convenient for disassembly and improves cleaning efficiency. The flipping mechanism 4 includes a piston 41 and a push plate 42; the right side of the upper end of the platform 3 is connected to the piston 41, and the front end of the piston 41 is connected to the push plate 42. The piston 41 pushes the push plate 42, and the flipping is achieved by adjusting the pushing distance of the piston 41. The angle adjustment effect of the rotating mechanism 4, the flipping mechanism 4 includes a limit block 43 and a limit rod 44; the upper end of the platform 3 is connected to the limit block 43, and the lower side of the front end of the push plate 42 is connected to the limit rod 44, the limit rod 44 is slidably connected to the limit block 43, and the limit rod 44 is slidably connected to the limit block 43, which improves the supporting strength while preventing the push plate 42 from deflecting. The flipping mechanism 4 includes a rack 45 and a gear 46; the upper side of the front end of the push plate 42 is connected to a rack 45, and a gear 46 is meshed on the rack 45. The push plate 42 drives the rack 45 to move, and the meshing of the rack 45 and the gear 46 drives the gear 46 to rotate, thereby realizing the angle adjustment of the clamping device.

[0025] See also Figure 2-4In this embodiment, the flip mechanism 4 includes a support plate 47, a rotating rod 48, and a cylinder clamp 49; two support plates 47 are connected to the left and right sides of the upper end of the platform 3, and the gear 46 extends to the rotating rod 48 connected between the two support plates 47, and the rotating rod 48 is rotatably connected to the support plate 47. The upper end of the rotating rod 48 is provided with a cylinder clamp 49, and the cylinder clamp 49 is used to clamp the mold. The rotation of the gear 46 drives the rotating rod 48 to rotate on the support plate 47, thereby driving the cylinder clamp 49 to rotate, thereby adjusting the air pressure. The angle of the cylinder clamp 49, a drain groove 31 is provided at the upper end of the platform 3, and a cleaning groove 32 is provided at the front end of the base 1. The cleaning groove 32 is inclined, and the drain groove 31 is convenient for removing the waste chips remaining from the platform 3 during processing. There are two adapter grooves 27, and the two adapter grooves 27 match the screw rod 24. The mounting block 26 is movably connected to the nut 25. The adapter groove 27 is convenient for matching with the two screw rods 24, and the nut 25 is movably connected to the mounting block 26 to facilitate squeezing and fixing the mounting block 26, which is convenient for assembly or disassembly.

[0026] When working, first install the base 1, place the mounting block 26 on the adapter block 22, move the screw rods 24 on both sides, and the screw rods 24 drive the rotating column 23 to rotate on the adapter block 22, so that the screw rod 24 is matched with the adapter groove 27, and the nut 25 is rotated, and the nut 25 rotates on the screw rod 24 until the nut 25 squeezes the mounting block 26 and the mounting block 26 cannot move. The mold is placed on the cylinder clamp 49 for clamping. When the processing angle needs to be adjusted, start The piston 41 is moved, and the piston 41 pushes the push plate 42. The push plate 42 drives the limit rod 44 to slide on the limit block 43, and at the same time drives the rack 45 to move. The rack 45 is engaged with the gear 46, driving the rotating rod 48 to rotate. The rotation of the rotating rod 48 drives the cylinder clamp 49 to rotate. By adjusting the pushing distance of the piston 41 and matching the engagement of the rack 45 and the gear 46, the angle of the cylinder clamp 49 can be accurately adjusted. The leakage groove 31 and the cleaning groove 32 are convenient for cleaning the waste chips on the platform 3 and the base 1.

[0027] Through the above steps, the mechanism is used to place the mounting block 26 on the adapter block 22, and the screw rod 24 is moved, and the screw rod 24 drives the rotating column 23 to rotate, so that the screw rod 24 is matched with the adapter groove 27, and then the nut 25 is turned, and the nut 25 rotates on the threaded rod, so that the mounting block 26 is clamped. The advantage of this design is that it saves tedious disassembly time and adopts modular assembly to improve the efficiency of disassembly and cleaning. When the processing angle needs to be adjusted, the piston 41 is started, and the piston 41 pushes the push plate 42, and the push plate 42 drives the limit rod 44 to slide on the limit block 43, and at the same time drives the rack 45 to move, and the rack 45 is engaged with the gear 46, driving the rotating rod 48 to rotate, and the rotating rod 48 rotates to drive the cylinder clamp 49 to rotate, and the distance pushed by the piston 41 and the meshing of the rack 45 and the gear 46 are adjusted, so as to accurately adjust the angle of the cylinder clamp 49, which significantly improves the convenience and accuracy of operation.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A reversible mold clamping device, comprising a base, characterized in that: An assembly mechanism is arranged at the upper end of the base, and the assembly mechanism includes a bottom block, an adapter block, a rotating column, a screw rod, a nut, a mounting block, and an adapter groove; the rear side of the upper end of the base is connected with the bottom block, and the upper end of the bottom block is arranged with an adapter block, the left and right ends inside the adapter block are rotatably connected with the rotating columns, the upper ends of the two rotating columns are connected with screw rods, and the two screw rods are threadedly connected with nuts, the upper end of the adapter block is movably connected with the mounting block, and the left and right sides of the mounting block are provided with adapter grooves, the upper end of the mounting block is provided with a platform, and the upper end of the platform is provided with a flipping mechanism.

2. A reversible mold clamping device according to claim 1, characterized in that: The turning mechanism comprises a piston and a push plate; the right side of the upper end of the platform is connected with the piston, and the front end of the piston is connected with the push plate.

3. A reversible mold clamping device according to claim 2, characterized in that: The flip mechanism comprises a limit block and a limit rod; the upper end of the platform is connected to the limit block, the lower side of the front end of the push plate is connected to the limit rod, and the limit rod is slidably connected to the limit block.

4. A reversible mold clamping device according to claim 3, characterized in that: The turning mechanism comprises a rack and a gear; the upper side of the front end of the push plate is connected with the rack, and the gear is meshed on the rack.

5. The reversible mold clamping device according to claim 4, characterized in that: The flipping mechanism includes a support plate, a rotating rod, and a cylinder clamp; two support plates are connected to the left and right sides of the upper end of the platform, and the gear extends to the rotating rod connected between the two support plates. The rotating rod is rotatably connected to the support plate, and a cylinder clamp is arranged on the upper end of the rotating rod.

6. The reversible mold clamping device according to claim 1, characterized in that: The upper end of the platform is provided with a drain groove, the front end of the base is provided with a cleaning groove, and the cleaning groove is in an inclined shape.

7. The reversible mold clamping device according to claim 1, characterized in that: Two adapter grooves are provided, the two adapter grooves are matched with the screw rod, and the mounting block is movably connected with the nut.