Trimming mechanism for thermoplastic composite material

By adjusting the tilt angle of the support plate and the linear movement of the grinding roller, the problem of uneven wear of the trimming wheel is solved, improving service life and production efficiency. It is suitable for boards of different thicknesses and widths.

CN223455687UActive Publication Date: 2025-10-21RUIYUANLONG AEROSPACE NEW MATERIALS (ZHANGJIAGANG) CO LTD
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Patent Information

Application Number
CN202422823004.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-21
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In existing thermoplastic composite trimming equipment, the trimming wheel surface wears unevenly, resulting in a short service life and affecting production efficiency.

Method used

The design employs a material support plate with a shovel-like connection. Through the adjustment of the material support plate's tilt angle and the combination of the clamping part, and the hinged design of the material support plate, the tilt angle of the material support plate is adjustable. Combined with the tilting and linear movement of the grinding roller, uniform contact and wear are achieved.

Benefits of technology

It achieves uniform wear of the grinding roller, improves service life and production efficiency, and is suitable for plates of different thicknesses and widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trimming mechanism for a thermoplastic composite material, which belongs to the technical field of composite material production equipment and comprises a supporting seat and a retainer plate hinged on the supporting seat, the retainer plate is fixedly provided with a barrier strip and a clamping part used for clamping and fixing a thermoplastic composite material plate, and the barrier strip is fixedly provided with a clamping part used for clamping and fixing the thermoplastic composite material plate. The trimming mechanism for the thermoplastic composite material further comprises a lifting telescopic cylinder, two nut seats and a driving part, wherein the lifting telescopic cylinder is hinged between the retainer plate and the supporting seat and used for adjusting the inclination angle of the retainer plate, the two nut seats are oppositely arranged on the supporting seat, and the driving part is used for driving the nut seats to move linearly. The supporting plate hinged to the supporting base, the lifting telescopic cylinder hinged between the supporting plate and the supporting base and other structures are used in cooperation, the supporting plate can be pushed to incline by a certain angle, so that the boundary of a thermoplastic composite material plate can make even contact with the grinding roller, the grinding roller is even in abrasion, and the grinding efficiency is improved. The service efficiency and the service life of the polishing roller are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to composite production equipment technical field, concretely is a kind of hot plastic composite's edge trimming mechanism. BACKGROUND

[0002] Compared with wood, steel, plastic and other materials, thermoplastic composite has absolute sealing waterproof performance, corrosion resistance, insulation, flame retardancy and long service life, and is widely used in more fields in recent years. Due to the characteristics of the material, it is generally in the form of a plate during production and processing. Burr may occur at the edge of the composite plate during cutting or hot pressing. If the burr is not treated, it will affect the use effect and appearance of the composite plate. Therefore, the edge needs to be trimmed before packaging and delivery.

[0003] The existing patent application No. 2023222794176.2 discloses an edge trimming mechanism for SMC composite material. The device uses a box, a pressing assembly and an edge trimming assembly in cooperation to increase the trimming speed and facilitate mass production and processing. In the above prior art, when trimming and polishing the edge of the thermoplastic composite plate, the thermoplastic composite plate and the trimming wheel are respectively placed horizontally and rotated vertically. During the long trimming operation, the wear of the trimming wheel surface is uneven, the utilization rate is low, and the service life of the trimming wheel is reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an edge trimming mechanism for thermoplastic composite material to solve the problem of uneven wear of the trimming wheel surface during long trimming operation, low utilization rate and reduced service life of the trimming wheel as mentioned in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The utility model provides an edge trimming mechanism for thermoplastic composite material, which comprises a supporting seat and a material supporting plate hinged to the supporting seat. A blocking strip is fixed on the material supporting plate. A clamping part is used to clamp and fix the thermoplastic composite plate. The edge trimming mechanism for thermoplastic composite material further comprises:

[0007] A lifting telescopic cylinder is hinged between the material supporting plate and the supporting seat to adjust the inclination angle of the material supporting plate.

[0008] Two nut seats are arranged opposite to the supporting seat.

[0009] A driving part is used to drive the linear movement of the nut seat.

[0010] An edge trimming part is arranged on the top of the nut seat to trim the thermoplastic composite plate.

[0011] The trimming part comprises:

[0012] A sliding seat slidingly connected with a guide groove arranged on the top of the nut seat.

[0013] A support frame vertically fixed on the top of the sliding seat.

[0014] A polishing roller rotatably arranged in the support frame.

[0015] A servo motor arranged on the top of the support frame for driving the polishing roller to rotate.

[0016] A horizontal push telescopic cylinder fixed on the top of the nut seat.

[0017] A connecting block fixed between the free end of the horizontal push telescopic cylinder and the support frame.

[0018] Further, the blocking bars are oppositely distributed on the material supporting plate relative to the clamping part, and the blocking bars are located on the material supporting plate close to the hinged joint between the support seat and the material supporting plate.

[0019] Further, the two ends of the lifting telescopic cylinder are distributed in a staggered manner in the vertical direction, and the lifting telescopic cylinder is located on the support seat away from the hinged joint between the support seat and the material supporting plate.

[0020] Further, the driving part comprises:

[0021] Two protrusions oppositely fixed on the support seat.

[0022] A lead screw rotatably arranged between the two protrusions.

[0023] A driving motor arranged on one of the protrusions for driving the lead screw to rotate.

[0024] Further, the lead screw is perpendicular to the blocking bars, and the lead screw is oppositely distributed on both sides of the material supporting plate.

[0025] Further, the clamping part comprises:

[0026] A support block fixed on the material supporting plate.

[0027] A screw rod rotatably arranged on the top of the support block.

[0028] A clamping block threadedly sleeved on the screw rod.

[0029] A guide rod arranged between the clamping block and the support block.

[0030] Further, the bottom end of the guide rod is inserted into a through hole arranged on the support block, and the top end of the guide rod is fixed on the bottom of the clamping block.

[0031] Compared with the prior art, the above one or more technical solutions have the following beneficial effects:

[0032] 1. The utility model discloses a cooperation of the structure of the lifting telescopic cylinder articulated on the supporting seat and the supporting seat and the material board, and the thermoplastic composite plate is placed between the fender and the clamping part and is fixed by the clamping part, and then the lifting telescopic cylinder is controlled to extend and push the material board to a certain angle, so that the boundary of the thermoplastic composite plate can be in uniform contact with the polishing roller, the polishing roller is uniformly worn, and the service efficiency and service life of the polishing roller are improved.

[0033] 2. The utility model discloses a cooperation of the structure of the lifting telescopic cylinder articulated on the supporting seat and the supporting seat and the material board, and the thermoplastic composite plate is placed between the fender and the clamping part and is fixed by the clamping part, and then the lifting telescopic cylinder is controlled to extend and push the material board to a certain angle, so that the boundary of the thermoplastic composite plate can be in uniform contact with the polishing roller, the polishing roller is uniformly worn, and the service efficiency and service life of the polishing roller are improved. BRIEF DESCRIPTION OF DRAWINGS

[0034] Fig. 1 It is the axonometric view of the utility model;

[0035] Fig. 2 It is the rear view angle axonometric view of the utility model;

[0036] Fig. 3 It is the axonometric view of the trimming part in the utility model.

[0037] In the drawing: 1. supporting seat;2. trimming part;21. guide groove;22. sliding seat;23. supporting frame;24. polishing roller;25. horizontal push telescopic cylinder;26. connecting block;27. servo motor;3. driving part;31. lug;32. screw;33. driving motor;4. material board;5. fender;6. clamping part;61. supporting block;62. screw;63. clamping block;64. guide rod;7. nut seat;8. lifting telescopic cylinder. DETAILED DESCRIPTION

[0038] In order to make the personnel in the technical field better understand the scheme of the application, the technical scheme in the application examples will be described clearly and completely in combination with the drawings in the application examples.

[0039] As Figs. 1 to 3 shown, a trimming mechanism of thermoplastic composite material includes a supporting seat 1 and a material board 4 articulated on the supporting seat 1, a fender 5 is fixedly arranged on the material board 4, a clamping part 6 is arranged for clamping and fixing the thermoplastic composite plate, and the trimming mechanism of thermoplastic composite material further includes:

[0040] The lifting telescopic cylinder 8 is hinged between the material supporting plate 4 and the support base 1 to adjust the inclination angle of the material supporting plate 4.

[0041] The two nut seats 7 are arranged on the support base 1.

[0042] The driving part 3 is arranged to drive the linear movement of the nut seat 7.

[0043] The trimming part 2 is arranged on the top of the nut seat 7 to trim the thermoplastic composite plate.

[0044] By the cooperation of the material supporting plate 4 hinged on the support base 1 and the lifting telescopic cylinder 8 hinged between the material supporting plate 4 and the support base 1, the thermoplastic composite plate (hereinafter referred to as the plate) is placed between the blocking strip 5 and the clamping part 6, and the plate is fixed by the clamping part 6, then the lifting telescopic cylinder 8 is controlled to extend and push the material supporting plate 4 to a certain inclination angle, so that the trimming boundary of the plate is aligned with the polishing surface of the trimming part 2 in the vertical direction, so that the trimming boundary of the plate can be in uniform contact with the trimming part 2, so that the trimming part 2 is uniformly worn, the service efficiency and life of the trimming part 2 are improved, and the plate of different thicknesses can be polished under the premise of ensuring uniform wear of the trimming part 2.

[0045] The trimming part 2 comprises:

[0046] The sliding seat 22 is in sliding connection with the guide groove 21 arranged on the top of the nut seat 7.

[0047] The support frame 23 is vertically fixed on the top of the sliding seat 22.

[0048] The polishing roller 24 is arranged in the support frame 23.

[0049] The servo motor 27 is arranged on the top of the support frame 23 to drive the rotation of the polishing roller 24.

[0050] The horizontal pushing telescopic cylinder 25 is fixed on the top of the nut seat 7.

[0051] The connecting block 26 is fixed between the free end of the horizontal pushing telescopic cylinder 25 and the support frame 23.

[0052] When the plate is fixed on the top of the plate supporting plate 4 and the inclination angle of the plate supporting plate 4 is adjusted, the horizontal push telescopic cylinder 25 is controlled to extend and push the connecting block 26, the supporting frame 23, the polishing roller 24 and the servo motor 27 to move linearly and synchronously and approach the edge of the plate until the tangent of the surface of the polishing roller is collinear with the edge of the plate, then the servo motor 27 and the driving part 3 are started in sequence, and the lowest point and the highest point of the edge to be polished of the plate are aligned with the lowest point and the highest point of the polishing surface on the polishing roller 24 respectively, so that when the polishing roller 24 works, the polishing surface can be in uniform contact with the edge of the plate, the surface of the polishing roller 24 is uniformly worn, the utilization rate of the polishing surface is improved, and the service life of the polishing surface is prolonged.

[0053] In the embodiment, the blocking strips 5 and the clamping parts 6 are oppositely distributed on the plate supporting plate 4, and the blocking strips 5 are located on the plate supporting plate 4 close to the hinge between the supporting seat 1 and the plate supporting plate 4, so that after the plate is placed on the top of the plate supporting plate 4, the edge close to the blocking strips 5 on the plate is aligned with and adheres to the surface of the blocking strips 5, then the clamping parts 6 are used to clamp and fix the edge in the clamping parts 6 on the plate, and in this process, the edge between the blocking strips 5 and the clamping parts 6 on the plate is suspended outside the plate supporting plate 4 on both sides, so that the plate is fixed, the edge between the blocking strips 5 and the clamping parts 6 on the plate is suspended outside the plate supporting plate 4 on both sides, so that the plate is fixed, and the polishing operation of the polishing roller 24 on the edge suspended outside the plate supporting plate 4 on both sides of the plate is facilitated, and the horizontal shaking or movement of the plate in the polishing process is avoided to affect the polishing precision.

[0054] In the embodiment, the two ends of the lifting telescopic cylinder 8 are distributed in the vertical direction, and the lifting telescopic cylinder 8 is located on the supporting seat 1 away from the hinge between the supporting seat 1 and the plate supporting plate 4, so that the lifting telescopic cylinder 8 is arranged in an inclined manner between the supporting seat 1 and the plate supporting plate 4, the resistance of the lifting telescopic cylinder 8 to push up the free end of the plate supporting plate 4 is reduced, and the inclination angle of the plate supporting plate 4 is flexibly adjusted.

[0055] In the embodiment, the driving part 3 comprises:

[0056] Two protrusions 31 fixed relative to the supporting seat 1.

[0057] A lead screw 32 rotatingly arranged between the two protrusions 31.

[0058] A driving motor 33 arranged on one of the protrusions 31 and used to drive the lead screw 32 to rotate.

[0059] The lead screw 32 is perpendicular to the blocking strips 5, and the lead screw 32 is oppositely distributed on both sides of the plate supporting plate 4.

[0060] After the inclination angle of the material supporting plate 4 and the position of the polishing roller 24 are adjusted, the servo motor 27 and the driving motor 33 are started in sequence, and the servo motor 27 is started before the driving motor 33, so that the servo motor 27 drives the polishing roller 24 to rotate at high speed, and then when the screw rod 32 pushes the nut seat 7 and the polishing roller 24 to move synchronously and linearly, the plate material can be polished evenly from one side to the other side, so that the comprehensiveness of the plate material trimming operation is ensured, and the trimming omission is avoided, and the subsequent use effect and the aesthetic property of the plate material are affected.

[0061] In the embodiment, the clamping part 6 comprises:

[0062] The support block 61 is fixed on the material supporting plate 4.

[0063] The screw rod 62 is arranged on the top of the support block 61.

[0064] The clamping block 63 is screwed on the screw rod 62.

[0065] The guide rod 64 is arranged between the clamping block 63 and the support block 61.

[0066] The bottom end of the guide rod 64 is inserted into the through hole arranged on the support block 61, and the top end of the guide rod 64 is fixed on the bottom of the clamping block 63, so that when the screw rod 62 is rotated to adjust the distance between the clamping block 63 and the material supporting plate 4, the circumferential rotation of the clamping block 63 is avoided, and the clamping precision and effect are affected.

[0067] During the process that the plate material is placed on the top of the material supporting plate 4, the two sides of the plate material are first horizontally aligned with the blocking bars 5 and the clamping part 6, and then the plate material is horizontally pushed onto the material supporting plate 4, so that the boundary of the plate material close to the blocking bar 5 is aligned with and adheres to the surface of the blocking bar 5, and the other side of the plate material is between the clamping block 63 and the material supporting plate 4, the screw rod 62 is rotated to press the clamping block 63 to the plate material, so that the boundary of the plate material below the clamping block 63 is clamped and fixed, the fixing effect of the plate material is improved, and the shaking or movement of the plate material during the trimming process is avoided, so that the trimming precision and effect of the plate material are affected.

[0068] The above only describes the preferred embodiments of the present application, and the parts not described in the present application can be realized by using or referring to the existing technology. Of course, the above description is not a limitation of the present application, and the present application is not limited to the above examples, and the changes, modifications, additions or replacements made by the person skilled in the art within the essential scope of the present application also belong to the protection scope of the present application.

Claims

1. A trimming mechanism for thermoplastic composite material, comprising a supporting base (1) and a supporting plate (4) hinged to the supporting base (1), said supporting plate (4) being provided with a blocking bar (5) fixed thereto, for clamping a clamped portion (6) of a thermoplastic composite material panel, characterized in that, The trimming mechanism of the thermoplastic composite material further comprises: a lifting telescopic cylinder (8) hinged between the material supporting plate (4) and the supporting base (1) for adjusting the inclination angle of the material supporting plate (4); two nut seats (7) opposite to each other and arranged on the supporting base (1); a driving part (3) for driving the linear movement of the nut seats (7); a trimming part (2) arranged on the top of the nut seats (7) for trimming the thermoplastic composite material plate; the trimming part (2) comprises: a sliding seat (22) slidingly connected with a guide groove (21) arranged on the top of the nut seats (7); a supporting frame (23) vertically fixed on the top of the sliding seat (22); a polishing roller (24) rotatably arranged in the supporting frame (23); a servo motor (27) arranged on the top of the supporting frame (23) for driving the rotation of the polishing roller (24); a horizontal pushing telescopic cylinder (25) fixed on the top of the nut seats (7); a connecting block (26) fixed between the free end of the horizontal pushing telescopic cylinder (25) and the supporting frame (23).

2. The trimmer mechanism of thermoplastic composite material according to claim 1, characterized in that: The blocking strips (5) are arranged on the material supporting plate (4) opposite to the clamping parts (6), and the blocking strips (5) are located close to the hinge between the supporting base (1) and the material supporting plate (4) on the material supporting plate (4).

3. The trimmer mechanism of thermoplastic composite material according to claim 2, characterized in that: The two ends of the lifting telescopic cylinder (8) are distributed in the vertical direction in a staggered manner, and the lifting telescopic cylinder (8) is located away from the hinge between the supporting base (1) and the material supporting plate (4) on the supporting base (1).

4. The trimmer mechanism of thermoplastic composite material according to claim 3, characterized in that: The driving part (3) comprises: two protrusions (31) fixed opposite to each other on the supporting base (1); a lead screw (32) rotatably arranged between the two protrusions (31); a driving motor (33) arranged on one of the protrusions (31) for driving the rotation of the lead screw (32).

5. The trimmer mechanism of thermoplastic composite material according to claim 4, characterized in that: The lead screw (32) is perpendicular to the blocking strips (5), and the lead screws (32) are arranged opposite to each other on the two sides of the material supporting plate (4).

6. The trimmer mechanism of thermoplastic composite material according to claim 5, characterized in that: The clamping part (6) comprises: a supporting block (61) fixed on the material supporting plate (4); a screw rod (62) rotatably arranged on the top of the supporting block (61); a clamping block (63) threadedly sleeved on the screw rod (62); a guide rod (64) arranged between the clamping block (63) and the supporting block (61).

7. The trimmer mechanism of thermoplastic composites as claimed in claim 6 wherein: The bottom end of the guide rod (64) is inserted into a through hole arranged on the supporting block (61), and the top end of the guide rod (64) is fixed on the bottom of the clamping block (63).