A molding flat composite edge trimming platform

By designing the adjustment and movable components, the problem of existing devices being unable to quickly position the longitudinal position of composite material sheets has been solved, enabling flexible adjustment of the trimming head and efficient trimming.

CN224347056UActive Publication Date: 2026-06-12ZHANGJIAGANG FREE TRADE ZONE BAIRUIKUN AVIATION MATERIALS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG FREE TRADE ZONE BAIRUIKUN AVIATION MATERIALS TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing trimming devices cannot quickly locate the longitudinal position of composite material sheets, resulting in low trimming efficiency and an inability to ensure effective trimming even after the positions on both sides are swapped.

Method used

By adjusting the design of the components and the movable components, the longitudinal and lateral positions of the trimming head can be adjusted to ensure that the trimming head can trim different longitudinal positions on one side of the composite material sheet and quickly adjust the position of the trimming side after the positions are reversed.

Benefits of technology

It enables rapid and accurate trimming of composite material sheets by the trimming head, avoiding the need for disassembly and reassembly after position swapping, thus improving trimming efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a molding flat composite material edge trimming platform, relating to the field of composite material processing technology. It includes: a trimming platform body; a placement plate on one side of the top of the trimming platform body; two vertical plates mounted on the other side of the top of the trimming platform body; a trimming head on one side of the outer end of each vertical plate; and an adjustment component between the trimming head and the vertical plates for adjusting the longitudinal position of the trimming head. The adjustment component includes: a motor a, a lead screw a, an adjustment block, and a motor. This molding flat composite material edge trimming platform allows adjustment of the longitudinal position of the trimming head via the adjustment component, enabling the trimming head to trim different longitudinal positions on one side of the composite material sheet. The lateral position of the placement plate can be adjusted via a movable component. Therefore, by swapping the positions of the two sides of the composite material sheet on the top of the placement plate, the position of the trimming side of the composite material sheet can be quickly adjusted, eliminating the need to disassemble and reassemble the composite material sheet.
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Description

Technical Field

[0001] This utility model relates to the field of composite material processing technology, specifically a molded flat composite material edge trimming platform. Background Technology

[0002] Molded flat composite materials are composite materials made through molding processes. They are typically used to manufacture flat or sheet products with specific performance requirements. During the production and processing of composite materials, the edges and corners of the workpieces are often rough, requiring workers to use trimming devices to repair these edges and corners. However, existing trimming devices do not have a quick positioning function, which affects the user's work efficiency and makes it inconvenient for users to adjust them according to the size of the workpiece, resulting in certain limitations for users.

[0003] To address the aforementioned issues, CN214081137U discloses a "trimming device for composite material processing." This device uses a first motor to drive a connecting rod downwards, simultaneously causing a support plate to move upwards. This allows for rapid positioning of the workpiece on the outer surface of the clamping plate with the trimming head. The spacing between the clamping plates can be adjusted according to the workpiece size, enabling the clamping plates to hold workpieces of different sizes. However, this device still has certain drawbacks in practical use. For example, the trimming head cannot move longitudinally, making it difficult to trim composite material sheets whose width is longer than the diameter of the trimming head. Furthermore, while the mounting plate can rotate the composite material sheet to align the side to be processed with the trimming head, it cannot ensure that both sides are of the same length when clamping the composite material sheet. Therefore, after the positions of the two sides of the composite material sheet are reversed, the trimming head may not be able to trim the reversed side of the composite material sheet. The composite material sheet needs to be released again, its position adjusted, and then clamped and fixed for trimming, which increases the number of trimming steps and affects the trimming efficiency of the composite material sheet. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a molding flat composite material edge trimming platform, which allows the trimming head to trim different longitudinal positions on one side of the composite material sheet by means of an adjustment component, and the position of the trimming side of the composite material sheet can be quickly adjusted by the movable component after the positions on both sides of the composite material sheet are reversed.

[0005] The technical problem to be solved by this utility model is achieved by the following technical solution:

[0006] An edge trimming platform for molded flat composite materials includes: a trimming platform body, a placement plate disposed on one side of the top of the trimming platform body, two vertical plates mounted on the other side of the top of the trimming platform body, a trimming head disposed on one side of the outer end of the vertical plates, an adjustment component disposed between the trimming head and the vertical plates for adjusting the longitudinal position of the trimming head, the adjustment component including: motor a, lead screw a, adjustment block and motor; and a movable component disposed between the placement plate and the trimming platform body for adjusting the lateral position of the placement plate, the movable component including: motor b, lead screw b, movable block and movable groove.

[0007] Optionally, a motor a is installed on one side of the outer end of one of the vertical plates. A lead screw a is driven and connected to the outer end of the motor a. An adjusting block is provided on the outside of the lead screw a. A motor is provided on the top of the adjusting block. The motor is connected to the trimming head through a motor shaft. A top plate is provided between the two vertical plates. An electric telescopic rod is installed on the top of the top plate. A connecting plate is installed at the bottom of the electric telescopic rod. A lifting plate is provided at the bottom of the connecting plate. Four connecting rods are installed between the lifting plate and the connecting plate. Two vertical plates are connected to the top of the adjusting block. Slots are opened on both sides of the top of the connecting plate and the lifting plate. Two sliding grooves are opened on one side of the outer end of the top plate. Two sliders are installed between the two vertical plates. The adjusting assembly composed of motor a, lead screw a, adjusting block and motor is used to adjust the longitudinal position of the trimming head.

[0008] Optionally, a motor b is installed on one side of the outer end of the trimming platform body, and a lead screw b is driven and connected to the outer end of the motor b. A movable block is provided on the outer side of the lead screw b. A movable groove is opened on one side of the top of the trimming platform body. A horizontal plate is installed on the top of the movable block. The horizontal plates are rotatably connected by a rotating shaft. Four pulleys are installed at the bottom of the placement plate. A circular groove is opened on the top of the horizontal plate. Two fixed plates are installed on the top of the placement plate. A clamping block is provided between the fixed plates. An electric push rod is installed on one side of the outer end of one of the fixed plates. One end of the electric push rod is connected to the clamping block. An insertion hole is opened on one side of the top of the horizontal plate. Through holes are opened on both sides of the top of the placement plate. An insertion rod is provided inside the insertion hole. The adjustment assembly composed of the motor b, lead screw b, movable block and movable groove is used to adjust the longitudinal position of the trimming head.

[0009] The beneficial effects of this utility model are:

[0010] The advantage of this invention is that the longitudinal position of the trimming head can be adjusted by adjusting the components, so that the trimming head can trim different longitudinal positions on one side of the composite material sheet.

[0011] Secondly, the horizontal position of the placement board can be adjusted through the movable components. Therefore, after the positions of the two sides of the composite material board at the top of the placement board are swapped, the position of the trimmed side of the composite material board can be quickly adjusted, so there is no need to disassemble and reassemble the composite material board again. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the vertical plate structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the main structure of the trimming platform of this utility model.

[0015] Figure 4 This is a schematic diagram of the placement plate structure of this utility model.

[0016] Figure 5 This is a schematic diagram of the horizontal plate structure of this utility model.

[0017] Figure 6 This is a schematic diagram of the vertical plate structure of this utility model.

[0018] Figure 7 This is a schematic diagram of the top plate structure of this utility model.

[0019] Figure 8 This is a schematic diagram of the adjusting block structure of this utility model.

[0020] Figures 1-8 In the middle: 1-Trimming platform body; 101-Placement plate; 102-Vertical plate; 103-Trimming head; 2-Motor a; 201-Lead screw a; 202-Adjusting block; 203-Motor; 3-Top plate; 301-Electric telescopic rod; 302-Connecting plate; 303-Lifting plate; 304-Connecting rod; 4-Upright plate; 401-Slotted; 402-Sliding groove; 403-Slider; 5-Motor b; 501-Lead screw b; 502-Moving block; 503-Moving groove; 6-Horizontal plate; 601-Pulley; 602-Groove; 7-Fixed plate; 701-Clamping block; 702-Electric push rod; 8-Insertion hole; 801-Through hole; 802-Insertion rod. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0022] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0023] like Figures 1-8 As shown, a molding flat composite material edge trimming platform includes: a trimming platform body 1, a placement plate 101 is provided on one side of the top of the trimming platform body 1, two vertical plates 102 are installed on the other side of the top of the trimming platform body 1, a trimming head 103 is provided on one side of the outer end of the vertical plate 102, an adjustment component is provided between the trimming head 103 and the vertical plate 102 for adjusting the longitudinal position of the trimming head 103, the adjustment component includes: a motor a2, a lead screw a201, an adjustment block 202 and a motor 203, and a movable component is provided between the placement plate 101 and the trimming platform body 1 for adjusting the lateral position of the placement plate 101, the movable component includes: a motor b5, a lead screw b501, a movable block 502 and a movable groove 503.

[0024] One of the vertical plates 102 has a motor a2 mounted on one side of its outer end. A lead screw a201 is connected to the outer end of the motor a2. An adjusting block 202 is located on the outside of the lead screw a201, and a motor 203 is mounted on the top of the adjusting block 202. The motor 203 is connected to the trimming head 103 via a motor shaft. When the trimming head 103 needs to trim different positions on the edge of the composite material sheet, the motor a2 drives the lead screw a201 to rotate. Since the adjusting block 202 has an adjusting hole on its outer side that matches the lead screw a201, therefore… The adjusting block 202 can drive the vertical plate 4 to move longitudinally through the adjusting hole as the lead screw a201 rotates. Since the connecting plate 302 and the lifting plate 303 are both located on the outside of the vertical plate 4 through the slot 401, the vertical plate 4 can drive the connecting plate 302 and the lifting plate 303 to move during the movement. The motor 203 is installed on the top of the lifting plate 303. Therefore, the lifting plate 303 will drive the motor 203 and the trimming head 103 to move during the movement, thereby adjusting the longitudinal position of the trimming head 103 to trim one side of the composite material sheet.

[0025] A top plate 3 is provided between the two vertical plates 102. An electric telescopic rod 301 is installed on the top of the top plate 3. A connecting plate 302 is installed at the bottom of the electric telescopic rod 301. A lifting plate 303 is provided at the bottom of the connecting plate 302. Four connecting rods 304 are installed between the lifting plate 303 and the connecting plate 302. When it is necessary to adjust the working height of the trimming head 103, the electric telescopic rod 301 drives the connecting plate 302 to rise and fall. The connecting plate 302 is connected to the lifting plate 303 through the connecting rods 304. Therefore, when the connecting plate 302 rises and falls, it can drive the lifting plate 303, the motor 203, and the trimming head 103 to rise and fall, thereby adjusting the working height of the trimming head 103.

[0026] The top of the adjusting block 202 is connected to two vertical plates 4. The top sides of the connecting plate 302 and the lifting plate 303 are provided with slots 401. Two sliding grooves 402 are provided on one side of the outer end of the top plate 3. Two sliders 403 are installed between the two vertical plates 102. When the connecting plate 302 moves longitudinally, it will drive the top plate 3 to move synchronously through the electric telescopic rod 301. When the top plate 3 moves, it will move on the outside of the two sliders 403 through the two sliding grooves 402 respectively. Therefore, the top plate 3 can move synchronously with the adjusting block 202, thereby avoiding the top plate 3 from affecting the longitudinal movement of the trimming head 103.

[0027] The trimming platform body 1 has a motor b5 installed on one side of its outer end. A lead screw b501 is connected to the outer end of the motor b5. A movable block 502 is provided on the outer side of the lead screw b501. A movable groove 503 is provided on the top side of the trimming platform body 1. When the trimming head 103 is used to trim the edge of the composite material sheet, the motor b5 drives the lead screw b501 to rotate. Since the movable block 502 has a movable hole on its outer side, the movable block 502 can move laterally through the movable hole as the lead screw b501 rotates. The movable groove 503 limits the movable block 502 to prevent it from shifting during movement.

[0028] The movable block 502 has a horizontal plate 6 installed on its top. The horizontal plates 6 are rotatably connected by a pivot. The placement plate 101 has four pulleys 601 installed on its bottom. The top of the horizontal plate 6 has a groove 602 with a circular structure. After the edge of one side of the composite material sheet is trimmed, the placement plate 101 and the composite material sheet on top of it can be rotated 180 degrees by the pivot, thereby rotating the other side of the composite material sheet to the trimming head 103. Therefore, the trimming head 103 can trim the other side of the composite material sheet. Since the bottom of the pulley 601 is in contact with the inner wall of the groove 602, the pulley 601 can support the placement plate 101 and ensure the stability of the placement plate 101.

[0029] The placement plate 101 has two fixing plates 7 installed on its top, and a clamping block 701 is provided between the fixing plates 7. An electric push rod 702 is installed on one side of the outer end of one of the fixing plates 7. One end of the electric push rod 702 is connected to the clamping block 701. When using the device, the composite material sheet to be trimmed is placed on the top of the placement plate 101, and one side of the placement plate 101 is attached to one of the fixing plates 7. Then, the clamping block 701 is moved by the electric push rod 702 until one side of the clamping block 701 is attached to the composite material sheet, thereby clamping and fixing the composite material sheet between the clamping block 701 and the fixing plate 7.

[0030] The horizontal plate 6 has an insertion hole 8 on one side of its top, and the placement plate 101 has through holes 801 on both sides of its top. An insertion rod 802 is installed inside the insertion hole 8. When the placement plate 101 needs to be rotated, the bottom end of the insertion rod 802 slides out from the insertion hole 8 and the through hole 801. After the placement plate 101 is rotated 180 degrees, the bottom end of the insertion rod 802 passes through the through hole 801 and is inserted into the insertion hole 8. Therefore, the placement plate 101 is fixed and the composite material sheet on the top of the placement plate 101 is prevented from rotating during the trimming process.

[0031] Working principle:

[0032] When using this device, the composite material sheet to be trimmed is placed on top of the placement plate 101, and one side of the placement plate 101 is aligned with one of the fixing plates 7. Then, the clamping block 701 is moved by the electric push rod 702 until one side of the clamping block 701 is aligned with the composite material sheet, thereby clamping and fixing the composite material sheet between the clamping block 701 and the fixing plate 7. Then, the trimming head 103 is rotated by the motor 203, and the connecting plate 302 is raised and lowered by the electric telescopic rod 301. The connecting plate 302 is connected to the lifting plate 303 by the connecting rod 304. Therefore, when the connecting plate 302 is raised and lowered, it can drive the lifting plate 303, the motor 203, and the trimming head 103 to rise and fall, thereby adjusting the working height of the trimming head 103 to be opposite to the composite material sheet. Then, the motor b5 drives the lead screw b501 to rotate. Since the movable block 502 has a movable hole on its outer side, the movable block 502 can move laterally through the movable hole as the lead screw b501 rotates, thereby moving one side of the composite material sheet to the trimming head 103. Then, the motor 203 drives the trimming head 103 to rotate and trim the composite material sheet. Then, the motor a2 drives the lead screw a201 to rotate. Since the adjusting block 202 has an adjusting hole on its outer side that matches the lead screw a201, the adjusting block 202 can drive the vertical plate 4 to move longitudinally through the adjusting hole as the lead screw a201 rotates. Since the connecting plate 302 and the lifting plate 303 are both located on the outer side of the vertical plate 4 through the slot 401, the vertical plate 4 can drive the connecting plate 302 and the lifting plate 303 to move during the movement. And the motor 203 is installed on the top of the lifting plate 303, so the lifting plate 303 will drive the motor 203 and the trimming head during the movement. The trimming head 103 moves so that it can trim different longitudinal positions on one side of the composite material board. After trimming one side of the composite material board, the bottom end of the insert 802 slides out from the insertion hole 8 and the through hole 801. Then, the placement plate 101 and the composite material board on top of it are rotated 180 degrees by the pivot, so that the other side of the composite material board is rotated to the trimming head 103. Then, the bottom end of the insert 802 is inserted into the insertion hole 8 through the through hole 801, thus fixing the placement plate 101. Therefore, the trimming head 103 can trim the other side of the composite material board.

[0033] All electrical components mentioned in the article are electrically connected to the main controller and external power supply. The main controller can be a conventional known device such as a computer that performs control, and the existing publicly available power connection technology will not be elaborated in the article.

[0034] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0035] The foregoing has provided a detailed description of a molded flat composite material edge trimming platform provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The descriptions of the above embodiments are only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A molded flat composite material edge trimming platform, characterized in that, include: Repair the platform body (1); The trimming platform body (1) has a placement plate (101) on one side of its top, and two vertical plates (102) are installed on the other side of its top. The outer end of the vertical plate (102) has a trimming head (103). An adjustment assembly is provided between the trimming head (103) and the vertical plate (102) for adjusting the longitudinal position of the trimming head (103). The adjustment assembly includes: motor a (2), lead screw a (201), adjustment block (202) and motor (203); A movable component is provided between the placement plate (101) and the trimming platform body (1) for adjusting the lateral position of the placement plate (101). The movable component includes: motor b (5), lead screw b (501), movable block (502) and movable groove (503).

2. The molding flat composite material edge trimming platform according to claim 1, characterized in that, One of the vertical plates (102) is equipped with a motor a (2) on one side of its outer end. A lead screw a (201) is connected to the outer side of the motor a (2). An adjustment block (202) is provided on the outside of the lead screw a (201). A motor (203) is provided on the top of the adjustment block (202). The motor (203) is connected to the trimming head (103) through a motor shaft.

3. The molding flat composite material edge trimming platform according to claim 2, characterized in that, A top plate (3) is provided between the two vertical plates (102). An electric telescopic rod (301) is installed on the top of the top plate (3). A connecting plate (302) is installed at the bottom of the electric telescopic rod (301). A lifting plate (303) is provided at the bottom of the connecting plate (302). Four connecting rods (304) are installed between the lifting plate (303) and the connecting plate (302).

4. The molding flat composite material edge trimming platform according to claim 3, characterized in that, The top of the adjusting block (202) is connected to two vertical plates (4). The top sides of the connecting plate (302) and the lifting plate (303) are provided with slots (401). Two sliding grooves (402) are provided on one side of the outer end of the top plate (3). Two sliders (403) are installed between the two vertical plates (102).

5. The molding flat composite material edge trimming platform according to claim 1, characterized in that, A motor b (5) is installed on one side of the outer end of the trimming platform body (1). A lead screw b (501) is connected to the outer end of the motor b (5). A movable block (502) is provided on the outer side of the lead screw b (501). A movable groove (503) is provided on one side of the top of the trimming platform body (1).

6. The molding flat composite material edge trimming platform according to claim 5, characterized in that, The movable block (502) is equipped with a horizontal plate (6) on top. The horizontal plates (6) are rotatably connected by a pivot. The placement plate (101) is equipped with four pulleys (601) at the bottom. The horizontal plate (6) has a groove (602) with a circular structure on top.

7. The molding flat composite material edge trimming platform according to claim 1, characterized in that, Two fixing plates (7) are installed on the top of the placement plate (101), and a clamping block (701) is provided between the fixing plates (7). An electric push rod (702) is installed on one side of the outer end of one of the fixing plates (7), and one end of the electric push rod (702) is connected to the clamping block (701).

8. The molding flat composite material edge trimming platform according to claim 6, characterized in that, The horizontal plate (6) has an insertion hole (8) on one side of its top, and the placement plate (101) has through holes (801) on both sides of its top. The insertion hole (8) contains an insertion rod (802).

Citation Information

Patent Citations

  • Trimming device for composite material processing

    CN214081137U