A conveniently clamped mold frame
Patent Information
- Application Number
- CN202522023456.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-09-19
AI Technical Summary
Traditional mold frame planar clamping mechanisms have a low degree of automation, resulting in high labor intensity for workers, low processing efficiency, and large precision errors, making it difficult to meet the high-efficiency and precise production needs of modern manufacturing.
A mold frame including a mold base, a clamping component, and a pressing component is designed. By utilizing the combination structure of a transverse sliding groove, a clamping groove, and a pressing roller, the automatic clamping and release of the workpiece is realized. By adjusting the position of the clamping component and the pressing action of the pressing roller, the workpiece is ensured to be accurately positioned and firmly fixed in a predetermined position.
It improves the flexibility and processing accuracy of molds, reduces manual operation, and enhances production efficiency and processing accuracy, meeting the needs of high-speed, high-efficiency and high-precision production.
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Figure CN224926883U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mold frame technology, and in particular to a mold frame that is easy to clamp. Background Technology
[0002] Planar clamping mechanisms for mold frames are widely used in machining and assembly, primarily for fixing workpieces for precise processing. Traditional planar clamping mechanisms employ a single-set clamping structure, requiring manual operation by workers to clamp and release the workpiece to change between different workpieces. While simple and direct, this method has significant drawbacks in practice. Firstly, frequent manual clamping and disassembly greatly increases the labor intensity for workers, especially during long-term or large-scale production. This high-intensity work not only easily leads to worker fatigue but also affects production efficiency.
[0003] More seriously, manual operation leads to a significant decrease in processing efficiency. In the manufacturing industry, production efficiency is a crucial factor in enhancing competitiveness. Manually clamping and unclamping workpieces is not only cumbersome but also prone to accuracy errors due to improper operation, thus reducing overall production efficiency. Clamping methods with low automation levels not only increase labor costs but also restrict production speed and flexibility, making it difficult to meet the demands of modern manufacturing for efficient and precise production.
[0004] Therefore, to solve the above problems, improve processing efficiency, and reduce the labor intensity of workers, it is particularly important to develop a more automated mold holder planar clamping mechanism. Such a clamping mechanism should be able to automatically complete the clamping and release of workpieces, which can not only significantly improve work efficiency, but also greatly reduce manual operation, improve processing accuracy and consistency, so as to meet the production requirements of high speed, high efficiency and high precision. Utility Model Content
[0005] This utility model solves the problems in related technologies and proposes a mold frame that is easy to clamp.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a mold frame that is easy to clamp, including a mold frame, a clamping member and a pressing member. A horizontal sliding groove is opened through the lower mold frame of the mold frame, and a clamping member is provided on the top surface of the lower mold frame. The clamping member includes a support plate, and a screw hole slider is fixed on the bottom surface of the support plate. The screw hole slider is horizontally slidably assembled in the horizontal sliding groove of the lower mold frame in the mold frame. A fixed clamping plate is vertically fixed on one side of the top surface of the support plate, and a clamping groove is opened through the top surface of the support plate. A movable clamping plate is vertically arranged on the top surface of the support plate, and the movable clamping plate is horizontally slidably assembled in the clamping groove. A top frame is horizontally fixed on the vertical end face of the movable clamping plate away from the fixed clamping plate. The pressing member includes a screw hole plate and a pressing wheel. The screw hole plate is fixed on the end face of the support plate away from the fixed clamping plate, and a pressing wheel is horizontally slidably assembled on the screw hole plate. The pressing wheel is used to press against the top frame.
[0007] As a preferred embodiment, a transverse sliding screw is horizontally arranged in the transverse sliding groove of the lower mold frame, and one end of the transverse sliding screw is rotatably connected to one end of the lower mold frame.
[0008] As a preferred option, the screw hole slider and the transverse screw are threadedly connected.
[0009] As a preferred embodiment, a return spring is horizontally installed inside the clamping groove of the tray, and the two ends of the return spring are respectively fixed to one end of the clamping groove and the screw hole slider.
[0010] As a preferred embodiment, the horizontal portion of the screw hole plate is provided with a guide groove, and a rotating slider is horizontally slidably assembled in the guide groove of the screw hole plate.
[0011] As a preferred embodiment, the pressure roller is horizontally disposed on the top surface of the rotating slider, and the bottom end of the pressure roller is rotatably connected to the top surface of the rotating slider.
[0012] As a preferred embodiment, a pressing screw is horizontally threaded through the end of the screw plate away from the lower mold frame, and the end of the pressing screw is rotatably connected to the end of the rotating slider.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The mold frame provides an installation base, and the transverse sliding groove on its lower mold frame allows the clamping component to slide along its length, improving the flexibility of the mold. The clamping component includes a support plate and a fixed clamping plate. The support plate can slide horizontally, while the fixed clamping plate remains stationary, together providing a reliable clamping surface. The clamping groove and movable clamping plate on the top surface of the support plate enable the workpiece to be precisely positioned and clamped. The movable clamping plate cooperates with the pressure roller in the pressure member through the top frame, further enhancing the clamping force of the workpiece. The screw plate and pressure roller in the pressure member ensure that the pressure roller can act stably on the top frame, thereby ensuring that the workpiece is clamped and positioned in a predetermined position. By adjusting the position of the support plate in the transverse sliding groove and the position of the movable clamping plate in the clamping groove, workpieces of different sizes can be precisely clamped; then, relying on the pressing action of the pressure roller, the workpiece is firmly fixed, thereby enabling precise stamping or other processing operations. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a schematic diagram of the mold frame in its disassembled state in an embodiment of this utility model; Figure 4 This is a schematic diagram of the clamping component in the disassembled state in an embodiment of this utility model; Figure 5 This is a schematic diagram of the structure of the pressing member in the disassembled state in an embodiment of this utility model.
[0015] In the diagram: 1. Mold frame; 11. Lower mold frame; 12. Horizontal sliding groove; 13. Horizontal sliding screw; 2. Clamping component; 21. Support plate; 22. Screw hole slider; 23. Clamping groove; 24. Fixed clamping plate; 25. Moving clamping plate; 26. Return spring; 27. Top frame; 3. Pressing component; 31. Screw hole plate; 32. Pressing screw; 33. Rotating slider; 34. Pressing roller. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0017] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0018] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0019] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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 the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0020] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0022] like Figures 1 to 5As shown, a mold frame for easy clamping includes a mold frame 1, a clamping member 2, and a pressing member 3. A horizontal sliding groove 12 is horizontally opened through the lower mold frame 11 of the mold frame 1. A clamping member 2 is provided on the top surface of the lower mold frame 11. The clamping member 2 includes a support plate 21. A screw-hole slider 22 is fixed on the bottom surface of the support plate 21 and is horizontally slidably assembled in the horizontal sliding groove 12 of the lower mold frame 11. A fixing clamping plate 24 is vertically fixed on one side of the top surface of the support plate 21, and a clamping groove 23 is horizontally opened through the top surface of the support plate 21. A sliding groove 24 is vertically provided on the top surface of the support plate 21. The movable clamping plate 25 is horizontally slidably assembled in the clamping groove 23. A top bracket 27 is horizontally fixed on the vertical end face of the movable clamping plate 25 away from the fixed clamping plate 24. The pressing member 3 includes a screw hole plate 31 and a pressing wheel 34. The screw hole plate 31 is fixed to the end face of the support plate 21 away from the fixed clamping plate 24, and the pressing wheel 34 is horizontally slidably assembled on the screw hole plate 31, used to press against the top bracket 27. The mold frame 1 provides the mounting base, and the transverse sliding groove 12 on the lower mold frame 11 allows the clamping member 2 to slide along its length, improving the flexibility of the mold. The clamping member 2 includes a support plate 21 and a fixed clamping plate 24. The support plate 21 can slide horizontally, while the fixed clamping plate 24 remains stationary, together providing a reliable clamping surface. The clamping groove 23 on the top surface of the support plate 21 and the movable clamping plate 25 enable the workpiece to be accurately positioned and clamped. The movable clamping plate 25 cooperates with the pressure roller 34 in the pressure member 3 through the top frame 27, further enhancing the clamping force of the workpiece. The screw hole plate 31 and the pressure roller 34 in the pressure member 3 ensure that the pressure roller 34 can act stably on the top frame 27, thereby ensuring that the workpiece is clamped and positioned in a predetermined position. By adjusting the position of the support plate 21 in the transverse slide 12 and the position of the movable clamping plate 25 in the clamping slide 23, workpieces of different sizes can be precisely clamped; then, relying on the pressing action of the pressure roller 34, the workpiece is firmly fixed, thereby enabling precise stamping or other processing operations.
[0023] In one embodiment, such as Figure 3 and 4 As shown, a horizontally moving screw 13 is horizontally arranged in the horizontal sliding groove 12 of the lower mold frame 11, and one end of the horizontal sliding screw 13 is rotatably connected to one end of the lower mold frame 11. A threaded slider 22 is threadedly engaged with the horizontal sliding screw 13. The mold frame 11 serves as the base of the entire device, providing stable support. The horizontal sliding groove 12 is provided on it to guide the movement of the horizontal sliding screw 13. The horizontal sliding screw 13 is horizontally arranged, with one end fixed to one end of the horizontal mold frame 11 via a rotatable connection, allowing it to rotate around that end point. The threaded slider 22 is designed to tightly engage with the threaded portion of the horizontal sliding screw 13 via a helical mechanism. By rotating the horizontal sliding screw 13, the threaded slider 22 can be driven to move linearly along the horizontal sliding groove 12, thereby achieving precise positioning and adjustment.
[0024] In one embodiment, such as Figure 4 and Figure 5 As shown, a return spring 26 is horizontally arranged inside the clamping groove 23 of the support plate 21, and the two ends of the return spring 26 are respectively fixed to one end of the clamping groove 23 and the screw hole slider 22. The horizontal part of the screw hole plate 31 has a guide groove, and a rotating slider 33 is horizontally slidably assembled in the guide groove of the screw hole plate 31. The pressure roller 34 is horizontally arranged on the top surface of the rotating slider 33, and the bottom end of the pressure roller 34 is rotatably connected to the top surface of the rotating slider 33. A pressure screw 32 is horizontally threaded through the end of the screw hole plate 31 away from the lower mold frame 11, and the end of the pressure screw 32 is rotatably connected to the end of the rotating slider 33. The return spring 26 is arranged inside the clamping groove 23 on the support plate 21, and its function is to provide elastic restoring force to ensure that each component can automatically return to its initial position after operation. The support plate 21 is fixedly connected to the other end of the return spring 26 through the screw hole slider 22 to ensure stability and rebound capability during the clamping process. The horizontal portion of the screw hole plate 31 has a guide groove to guide the horizontal movement of the rotating slider 33, ensuring its stability and guidance during horizontal sliding. The rotating slider 33 slides in the guide groove, and its top surface is equipped with a pressure roller 34. The pressure roller 34 contacts the product surface during operation, applying appropriate pressure to prevent slippage and ensure the product remains secure during clamping. The pressure screw 32 is threaded onto the screw hole plate 31, and its end is rotatably connected to the end of the rotating slider 33. Rotating the pressure screw 32 adjusts the distance between the pressure roller 34 and the support plate 21, thereby controlling the force applied by the pressure roller 34 to ensure effective clamping without damaging the product. During clamping, the support plate 21 moves the screw slider 22, compressing the return spring 26 and pushing the rotating slider 33 to slide smoothly in the guide groove, ensuring the pressure roller 34 is in close contact with the product surface. Rotating the pressure screw 32 adjusts the position and pressure of the pressure roller 34, ensuring stable clamping of the product without damage. After release, the return spring 26 provides a restoring force, causing each component to automatically return to its initial position, ready for the next clamping operation.
[0025] The working principle of this utility model: First, place the workpiece to be processed on the tray 21 of the clamping member 2. One end of the workpiece is pressed against the fixed clamping plate 24 of the tray 21. Then, manually rotate the transverse sliding screw 13 of the transverse sliding groove 12 of the lower mold frame 11. The rotating transverse sliding screw 13 is threaded through the screw hole slider 22 on the bottom surface of the tray 21, pushing the tray 21 to move laterally on the top surface of the tray 21. Then, the top frame 27 on one side of the moving clamp 25 of the transverse pallet 21 presses against the pressing wheel 34 of the pressing member 3. The pressing wheel 34 pushes the moving clamp 25 to move laterally in the clamping groove 23 of the pallet 21, pressing the workpiece between the fixed clamp 24 and the moving clamp 25, ensuring the stability of the workpiece under stamping when placed on the pallet 21. Finally, when the workpiece is disassembled after post-processing, the transverse sliding screw 13 of the transverse sliding groove 12 of the lower mold frame 11 is manually rotated. The thread of the rotating transverse sliding screw 13 passes through the screw hole slider 22 on the bottom surface of the support plate 21, pushing the support plate 21 to move laterally away from the pressing part 3 on the top surface of the support plate 21. When the pressing wheel 34 is no longer pressing the top frame 27 of the moving clamping plate 25, the moving clamping plate 25 is pulled by the deformation force of the return spring 26 to release the workpiece between the fixed clamping plates 24, thus completing the quick clamping and disassembly of the workpiece.
[0026] The above are preferred embodiments of this utility model. Those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above. Any obvious improvements, substitutions or modifications made by those skilled in the art based on this utility model shall fall within the protection scope of this utility model.
Claims
1. A mold frame that is easy to clamp, characterized in that, The device includes a mold frame (1), a clamping member (2), and a pressing member (3). A horizontal sliding groove (12) is horizontally opened through the lower mold frame (11) of the mold frame (1), and the clamping member (2) is provided on the top surface of the lower mold frame (11) of the mold frame (1). The clamping member (2) includes a support plate (21), and a screw hole slider (22) is fixed on the bottom surface of the support plate (21). The screw hole slider (22) is horizontally slidably assembled in the horizontal sliding groove (12) of the lower mold frame (11) of the mold frame (1). A fixing clamping plate (24) is vertically fixed on one side of the top surface of the support plate (21), and a clamping member is horizontally opened through the top surface of the support plate (21). The holding groove (23) has a vertically arranged movable clamping plate (25) on the top surface of the support plate (21), and the movable clamping plate (25) is horizontally slidably assembled in the holding groove (23). The movable clamping plate (25) is horizontally fixed with a top frame (27) on the vertical end face away from the fixed clamping plate (24). The pressing member (3) includes a screw hole plate (31) and a pressing wheel (34). The screw hole plate (31) is fixed on the end face away from the fixed clamping plate (24) of the support plate (21), and the pressing wheel (34) is horizontally slidably assembled on the screw hole plate (31), and the pressing wheel (34) is used to press the top frame (27).
2. The mold frame for easy clamping according to claim 1, characterized in that: A transverse screw (13) is horizontally arranged in the transverse sliding groove (12) of the lower mold frame (11), and one end of the transverse screw (13) is rotatably connected to one end of the lower mold frame (11).
3. The mold frame for easy clamping according to claim 2, characterized in that: The threaded slider (22) and the transverse screw (13) are threadedly connected.
4. The mold frame for easy clamping according to claim 1, characterized in that: The clamping groove (23) of the pallet (21) is horizontally provided with a return spring (26), and the two ends of the return spring (26) are respectively fixed to one end of the clamping groove (23) and the screw hole slider (22).
5. A mold frame for easy clamping according to claim 4, characterized in that: The horizontal portion of the screw hole plate (31) is provided with a guide groove, and a rotating slider (33) is horizontally slidably assembled in the guide groove of the screw hole plate (31).
6. A mold frame for easy clamping according to claim 5, characterized in that: The pressure roller (34) is horizontally arranged on the top surface of the rotating slider (33), and the bottom end of the pressure roller (34) is rotatably connected to the top surface of the rotating slider (33).
7. A mold frame for easy clamping according to claim 6, characterized in that: The screw plate (31) has a horizontal threaded end that passes through the lower mold frame (11) and is fitted with a pressing screw (32), and the end of the pressing screw (32) is rotatably connected to the end of the rotating slider (33).
