Positioning device for cold press forming die of composite board

The composite board cold pressing forming mold positioning device realizes the automatic alignment and limiting of the board in the lower mold, which solves the problems of low efficiency and poor accuracy of manual alignment in the existing technology, improves production efficiency and reduces costs.

CN224527793UActive Publication Date: 2026-07-21HENAN LONGWEI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN LONGWEI TECHNOLOGY CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, the manual placement and alignment of composite panels during cold pressing is inefficient and inaccurate, affecting production efficiency and quality.

Method used

A composite board cold pressing forming mold positioning device is adopted, including a base, hydraulic cylinder, conveyor belt and positioning components. The positioning components are used to automatically align and limit the board, and the hydraulic cylinder drives the pressure block to align the board.

Benefits of technology

It improves the alignment accuracy and efficiency of sheet metal in the lower mold, reduces manual operation, and lowers processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to composite board processing technical field discloses composite board cold pressure forming die positioning device, including base, the upper surface fixed connection of base has the lower mould, the top of base is provided with the top plate, the upper surface fixed mounting of top plate has two hydraulic cylinders, the output fixed connection of two hydraulic cylinders has the pressure block, the side fixed mounting of base has the conveyer belt, and the middle part of base is provided with positioning assembly, positioning assembly includes first installation groove, first installation groove sets up in the middle part of base, and the lower surface of first installation groove is equipped with long limit slot, the utility model discloses utilize conveyer belt to convey the board material to the lower mould, and limit the four edges of board with the aid of both sides short plate and long plate, make it position to the inside of lower mould and keep stacking neat, effectively promote composite board processing efficiency and four edge alignment quality, cooperate rotating rod, synchronous wheel no.
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Description

Technical Field

[0001] This utility model relates to the field of composite board processing technology, and in particular to a positioning device for composite board cold pressing mold. Background Technology

[0002] Composite panels are a new type of material made by combining two or more materials with different properties through physical or chemical methods. Their core characteristic is that they can achieve comprehensive performance that cannot be achieved by a single material through the complementarity and synergy of material properties. Cold pressing is a key process in the manufacturing of composite panels, which is to shape the material by mechanical pressure at room temperature.

[0003] In the existing technology, when processing cold-pressed composite panels, the panels to be made need to be placed into the lower mold. Usually, the panels are placed and aligned manually to make the sides of the panels neat. However, manual placement and alignment are inefficient and have poor alignment accuracy, which is not conducive to the rapid production of composite panels. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a positioning device for composite plate cold pressing molds.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a positioning device for a composite plate cold pressing mold, comprising a base, a lower mold fixedly connected to the upper surface of the base, a top plate provided above the base, two hydraulic cylinders fixedly installed on the upper surface of the top plate, pressure blocks fixedly connected to the output ends of the two hydraulic cylinders, a conveyor belt fixedly installed on one side of the base, and a positioning component provided in the middle of the base;

[0006] The positioning component includes a first mounting groove, which is located in the middle of the base. The lower surface of the first mounting groove has a long limiting groove. The base has second mounting grooves on both sides, and the lower surface of the second mounting groove has a short limiting groove.

[0007] As a further description of the above technical solution:

[0008] A dual-head motor is fixedly installed in the middle of the first mounting slot. Both output ends of the dual-head motor are fixedly connected to rotating rods, and one end of each rotating rod is fixedly connected to a screw.

[0009] As a further description of the above technical solution:

[0010] The first mounting slot has two second connecting brackets that slide inside. One end of each second connecting bracket is fixedly connected to a long plate. The second connecting bracket is threaded to the outside of the screw. The inside of the second connecting bracket has a threaded groove that matches the screw.

[0011] As a further description of the above technical solution:

[0012] The second mounting slot is rotatably connected to a shaft, one end of which is fixedly connected to a stud. The second mounting slot is slidably connected to a first connecting frame, one end of which is fixedly connected to a short plate. The first connecting frame has a threaded groove inside that matches the stud.

[0013] As a further description of the above technical solution:

[0014] The other end of the shaft is fixedly connected to a first synchronous pulley. A stepper motor is fixedly installed on one side of the base. A rotating rod is fixedly connected to the output end of the stepper motor. The rotating rod is rotatably connected to the lower surface of the base. Two second synchronous pulleys are fixedly connected to the outside of the rotating rod. A synchronous belt is provided between the first synchronous pulley and the second synchronous pulley.

[0015] As a further description of the above technical solution:

[0016] The lower surfaces of the first connecting frame and the second connecting frame are fixedly connected to limit blocks, and the plurality of limit blocks are slidably connected inside the long limit groove and the two limit grooves respectively.

[0017] As a further description of the above technical solution:

[0018] Two fixing frames are fixedly connected to both sides of the pressure block, and fixing rods are fixedly connected to the base and the top plate near the four corners. The fixing frames are slidably connected to the outside of the fixing rods.

[0019] This utility model has the following beneficial effects:

[0020] 1. This utility model, through the setting of positioning components, makes it easy for the conveyor belt to transport the sheet material to the lower mold. The short plates on both sides are used to limit the two sides of the sheet material that is tilted on the lower mold, and the long plate is used to limit the other two sides of the sheet material. This allows the four sides of the sheet material to be positioned and thus placed inside the lower mold, so that the stacked sheets are in a neat state. This helps to improve the processing efficiency of composite boards and also helps to improve the quality of four-sided alignment.

[0021] 2. In this utility model, the fixed frame slides outside the fixed rod, which helps the pressure block to move smoothly downward, thereby helping to move and press it into the lower mold accurately, reducing errors and alignment difficulties. Furthermore, the connection between the rotating rod and the first synchronous pulley, the second synchronous pulley and the synchronous belt helps to reduce the amount of motor used, thereby saving processing costs. Attached Figure Description

[0022] Figure 1This is a schematic diagram of the overall structure proposed in this utility model;

[0023] Figure 2 This is a schematic diagram of the fixed frame structure proposed in this utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the base proposed in this utility model;

[0025] Figure 4 This is a schematic diagram of the long plate structure proposed in this utility model;

[0026] Figure 5 This is a schematic diagram of the first connecting frame structure proposed in this utility model;

[0027] Figure 6 This is a partial structural diagram of the rotating rod connection point proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Lower mold; 3. Top plate; 4. Hydraulic cylinder; 5. Pressing block; 6. Conveyor belt; 7. First mounting slot; 8. Long limit slot; 9. Second mounting slot; 10. Short limit slot; 11. Dual-head motor; 12. Rotating rod; 13. Screw; 14. First connecting frame; 15. Short plate; 16. Second connecting frame; 17. Long plate; 18. Shaft; 19. Stud; 20. Synchronous pulley one; 21. Rotating rod; 22. Synchronous pulley two; 23. Synchronous belt; 24. Stepper motor; 25. Limiting block; 26. Fixing frame; 27. Fixing rod. Detailed Implementation

[0030] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] As attached Figure 1-6 As shown, one embodiment of this utility model is provided: a positioning device for a composite board cold pressing forming mold, including a base 1, a lower mold 2 fixedly connected to the upper surface of the base 1, a top plate 3 provided above the base 1, two hydraulic cylinders 4 fixedly installed on the upper surface of the top plate 3, pressure blocks 5 fixedly connected to the output ends of the two hydraulic cylinders 4, a conveyor belt 6 fixedly installed on one side of the base 1 for conveying board material, and a positioning component provided in the middle of the base 1.

[0032] The positioning component includes a first mounting groove 7, which is located in the middle of the base 1. A long limiting groove 8 is provided on the lower surface of the first mounting groove 7. Second mounting grooves 9 are provided on both sides of the base 1. A short limiting groove 10 is provided on the lower surface of the second mounting groove 9 to facilitate the sliding space of the limiting block 25.

[0033] As attached Figure 1 As shown, a double-headed motor 11 is fixedly installed in the middle of the first mounting groove 7. A rotating rod 12 is fixedly connected to each of the two output ends of the double-headed motor 11. A screw 13 is fixedly connected to one end of the rotating rod 12. The two screws 13 are arranged in opposite directions. Two second connecting frames 16 are slidably connected inside the first mounting groove 7. A long plate 17 is fixedly connected to one end of each second connecting frame 16. The long plates 17 facilitate longitudinal positioning of the sheet material. The second connecting frames 16 are threaded to the outside of the screws 13. A threaded groove matching the screw 13 is opened inside the second connecting frame 16, with a depth matching the length of the screw 13. A shaft 18 is rotatably connected inside the second mounting groove 9. A stud 19 is fixedly connected to one end of the shaft 18. A first connecting frame 14 is slidably connected inside the second mounting groove 9. A short plate 15 is fixedly connected to one end of the first connecting frame 14, facilitating lateral positioning of the sheet material. A threaded groove matching the stud 19 is opened inside the first connecting frame 14, with a depth matching the length of the stud 19.

[0034] As attached Figure 1 As shown, a synchronous pulley 20 is fixedly connected to the other end of the shaft 18. A stepper motor 24 is fixedly installed on one side of the base 1. A rotating rod 21 is fixedly connected to the output end of the stepper motor 24. The rotating rod 21 is rotatably connected to the lower surface of the base 1. Two synchronous pulleys 22 are fixedly connected to the outside of the rotating rod 21. A synchronous belt 23 is provided between the synchronous pulley 20 and the synchronous pulley 22 to facilitate one drive end to drive the two shafts 18 to rotate simultaneously.

[0035] As attached Figure 2 As shown, limit blocks 25 are fixedly connected to the lower surfaces of the first connecting frame 14 and the second connecting frame 16, which limit the first connecting frame 14 and the second connecting frame 16. Multiple limit blocks 25 are slidably connected inside the long limit groove 8 and the two limit grooves 10 respectively. Two fixed frames 26 are fixedly connected to both sides of the pressure block 5. Fixed rods 27 are fixedly connected to the base 1 and the top plate 3 near the four corners. The fixed frames 26 are slidably connected to the outside of the fixed rods 27, which improves the stability of the pressure block 5 when it moves.

[0036] Working principle: In use, the external controller first starts the conveyor belt 6, placing the required sheet material on it. After being conveyed by the conveyor belt 6, the material naturally falls above the lower mold 2. When the sheet material becomes skewed, the dual-head motor 11 is started, causing its two output ends to drive the two side shafts 18 to rotate, which in turn drives the two side screws 13 to rotate. The screws 13 on both sides are set in opposite directions, so under the action of the threaded groove, the second connecting bracket 16 slides inside the first mounting groove 7. The two second connecting brackets 16 on both sides move closer to each other, which in turn drives the two side long plates 17 to move closer to each other, limiting the sheet material on both sides. Then, the stepper motor 24 is started, causing its output end to drive the rotating rod 21 to rotate. The rotating rod 21 rotates... The timing will cause the two external synchronous pulleys 22 to rotate. Under the action of the synchronous belt 23, the synchronous pulley 20 will rotate. When the synchronous pulley 20 rotates, it will drive the shaft 18 to rotate, which in turn drives the stud 19 to rotate. Under the action of the opposite threads of the two studs 19, the two first connecting frames 14 will drive the short plates 15 to move closer to each other. The short plates 15 will limit the other two sides of the plate material, so that the plate material is positioned and placed inside the lower mold 2. Then, the hydraulic cylinder 4 will be controlled to start. When the output end of the hydraulic cylinder drives the pressure block 5 to press down, the pressure block 5 will drive the multiple external fixed frames 26 to slide outside the fixed rod 27, which will improve the stability of the movement of the pressure block 5. The pressure block 5 will squeeze the plate material on the lower mold 2, which will facilitate the processing of the composite board.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A positioning device for a composite board cold pressing mold, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to the lower mold (2), the top plate (3) is provided above the base (1), two hydraulic cylinders (4) are fixedly installed on the upper surface of the top plate (3), the output ends of the two hydraulic cylinders (4) are fixedly connected to the pressure block (5), a conveyor belt (6) is fixedly installed on one side of the base (1), and a positioning component is provided in the middle of the base (1). The positioning component includes a first mounting groove (7), which is located in the middle of the base (1). The lower surface of the first mounting groove (7) is provided with a long limiting groove (8). The base (1) is provided with second mounting grooves (9) on both sides. The lower surface of the second mounting groove (9) is provided with a short limiting groove (10).

2. The positioning device for composite plate cold pressing forming mold according to claim 1, characterized in that: A dual-head motor (11) is fixedly installed in the middle of the first mounting slot (7). Both output ends of the dual-head motor (11) are fixedly connected to a rotating rod (12), and one end of the rotating rod (12) is fixedly connected to a screw (13).

3. The positioning device for composite plate cold pressing forming mold according to claim 1, characterized in that: The first mounting slot (7) has two second connecting brackets (16) that slide inside. One end of the second connecting bracket (16) is fixedly connected to a long plate (17). The second connecting bracket (16) is threaded to the outside of the screw (13). The inside of the second connecting bracket (16) is provided with a threaded groove that matches the screw (13).

4. The positioning device for composite plate cold pressing forming mold according to claim 1, characterized in that: The second mounting groove (9) is rotatably connected to a shaft (18), one end of which is fixedly connected to a stud (19). The second mounting groove (9) is slidably connected to a first connecting frame (14), one end of which is fixedly connected to a short plate (15). The first connecting frame (14) has a threaded groove inside that matches the stud (19).

5. The positioning device for composite plate cold pressing forming mold according to claim 4, characterized in that: The other end of the shaft (18) is fixedly connected to a synchronous pulley (20). A stepper motor (24) is fixedly installed on one side of the base (1). A rotating rod (21) is fixedly connected to the output end of the stepper motor (24). The rotating rod (21) is rotatably connected to the lower surface of the base (1). Two synchronous pulleys (22) are fixedly connected to the outside of the rotating rod (21). A synchronous belt (23) is provided between the synchronous pulley (20) and the synchronous pulley (22).

6. The positioning device for composite plate cold pressing forming mold according to claim 4, characterized in that: The lower surfaces of the first connecting frame (14) and the second connecting frame (16) are fixedly connected to limit blocks (25), and the multiple limit blocks (25) are slidably connected inside the long limit groove (8) and the two limit grooves (10).

7. The positioning device for composite plate cold pressing forming mold according to claim 1, characterized in that: Two fixed frames (26) are fixedly connected to both sides of the pressure block (5). Fixed rods (27) are fixedly connected to the base (1) and the top plate (3) near the four corners. The fixed frames (26) are slidably connected to the outside of the fixed rods (27).