Trunk lid self-trimming die capable of saving working procedures

Abstract

The invention discloses a trunk lid self-trimming die capable of saving working procedures, and relates to the technical field of dies, the trunk lid self-trimming die comprises a self-trimming die body, the top of the self-trimming die body is provided with a rapid dismounting and mounting assembly, the top of the rapid dismounting and mounting assembly is connected with a displacement adjusting assembly, and the bottom of the displacement adjusting assembly is connected with a conveying assembly; the self-trimming die comprises a lower die body and an upper die body, the upper die body is arranged on the top of the lower die body, and a connecting block is arranged on the top of the upper die body. A connecting disc is hoisted through an electric control lifting column, the connecting disc is in butt joint with an upper butt joint seat in cooperation with a butt joint column, meanwhile, a sliding connection seat is connected with a fastening piece in a sliding mode, a side pushing air cylinder is matched with a connecting plate to be connected with the fastening piece, and then the fastening piece is conveniently controlled to drive a limiting block to achieve telescopic adjustment; and the lower die can be conveniently and quickly mounted, dismounted and replaced, the operation efficiency can be improved, the physical strength can be saved, and the production progress can be guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of moulds, in particular to a self-trimming mould for a luggage compartment cover which saves working procedures. Background Art

[0002] A mold is a tool used to make molded objects. It is widely used in the field of industrial production. There are many types of molds, including stamping molds, injection molds, and die-casting molds. The self-trimming mold for the trunk lid is a tool that facilitates the processing and production of the car trunk.

[0003] In the prior art, for example, the patent application number: CN201821514621.1 for “A cost-saving protective cover trimming die” includes a fixed die plate, a movable die plate is movably installed above the fixed die plate, and a first guide column is passed through the interior of the movable die plate near one side, and a second guide column is passed through the interior of the movable die plate near the other side, a cutter is provided near the middle of the upper outer surface of the fixed die plate, a cutting hole is passed through the interior of the movable die plate near the middle, and the cutting hole is located directly above the cutter, and a fixing hole is passed through the interior of the fixed die plate near the corner. The utility model is provided with a series of structures so that the device can cut off the burrs of the protective cover by stamping during use, and can effectively reduce the workload of workers, and can also increase production through mechanical production, thereby greatly reducing the production cost of the protective cover.

[0004] The existing trunk cover mold is not easy to replace during use, so that the mold cannot be quickly replaced according to needs during use, resulting in reduced operating efficiency and insufficient production progress. To solve the above problems, a trunk cover self-trimming mold that saves processes is proposed. Summary of the invention

[0005] The object of the present invention is to provide a self-trimming mold for a trunk lid that saves process steps, so as to solve the problem that the mold is not convenient to replace during operation of the prior art proposed in the above background technology, so that the mold cannot be quickly replaced according to needs during use, resulting in reduced operating efficiency and insufficient production progress.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a self-trimming mold for a trunk lid that saves process steps, comprising a self-trimming mold, a quick disassembly assembly component is arranged on the top of the self-trimming mold, a displacement adjustment component is connected to the top of the quick disassembly assembly component, a conveying component is connected to the bottom of the displacement adjustment component, the self-trimming mold comprises a lower mold and an upper mold, the upper mold is arranged on the top of the lower mold, a connecting block is arranged on the top of the upper mold, a trunk lid sheet material that needs to be trimmed is placed inside the lower mold and the upper mold for trimming preparation, and the connecting block facilitates the assembly connected to the quick disassembly assembly to realize punching adjustment preparation;

[0007] The quick disassembly and assembly assembly comprises an electric-controlled lifting column, a connecting plate is installed at the bottom of the electric-controlled lifting column, a docking column is arranged at the bottom of the connecting plate, a docking seat is connected to the bottom of the docking column, the bottom of the docking seat is connected to the top of the connecting block, sliding seats are arranged on both sides of the connecting plate, a side-thrust cylinder is arranged on the top of the sliding seat, a connecting plate is connected to the output end of the side-thrust cylinder, a fastening piece is slidably connected to the outer side of the sliding seat, the connecting plate is connected to the side of the fastening piece, a limiting block is arranged on the inner side of the fastening piece, and the connecting seat is provided with a plurality of connecting plates. Limiting grooves are symmetrically provided on both sides of the connecting block, and the limiting blocks are connected to the inner sides of the limiting grooves. The connecting plate is hoisted by an electrically-controlled lifting column, and is docked with an upper docking seat in cooperation with a docking column. A fastening member is slidably connected with the sliding seat, and a side push cylinder cooperates with a connecting plate to connect the upper fastening member, thereby facilitating control of the fastening member to drive the limiting block to realize telescopic adjustment, and thus facilitating a quick fastening connection with the connecting block, facilitating quick installation, disassembly and replacement of the lower mold, and thereby improving operating efficiency, while saving physical strength and ensuring production progress.

[0008] Preferably, the displacement adjustment assembly includes two transverse adjustment rails, a transverse adjustment motor is provided at one end of the transverse adjustment rail, a transverse adjustment screw is provided on the inner side of the transverse adjustment rail, and the outer wall of the transverse adjustment screw is threadedly connected to a lifting adjustment frame. The transverse adjustment rail is used to facilitate the provision of transverse movement guide, and the transverse adjustment motor drives the transverse adjustment screw to rotate, thereby driving the lifting adjustment frame to achieve transverse movement, thereby facilitating the provision of transverse movement adjustment.

[0009] Preferably, a lifting adjustment motor is arranged on the top of the lifting adjustment frame, and a lifting adjustment screw is arranged on the inner side of the lifting adjustment motor. The lifting adjustment motor drives the lifting adjustment screw to rotate, thereby facilitating the control of the longitudinal adjustment rail to realize the lifting adjustment function.

[0010] Preferably, a longitudinal adjustment rail is arranged between the two lifting and adjustment frames, a longitudinal adjustment motor is arranged at the inner end of the longitudinal adjustment rail, a longitudinal adjustment screw is arranged at the output end of the longitudinal adjustment motor, a longitudinal adjustment block is arranged on the outer wall of the longitudinal adjustment screw, and a longitudinal adjustment motor is arranged on the longitudinal adjustment rail to drive the longitudinal adjustment screw to rotate, thereby driving the longitudinal adjustment block to realize the function of longitudinal movement adjustment.

[0011] Preferably, the conveying assembly includes two conveying frames, and conveying shafts are arranged at both ends of the conveying frames. The conveying shafts are arranged on the conveying frames to facilitate the transmission and conveying function of the conveyed parts.

[0012] Preferably, a conveyor belt is wrapped around the outer wall of the conveying shaft, and a conveying motor is provided at one end of the single conveying shaft. The conveyor belt cooperates with the driving force of the conveying motor, thereby facilitating the function of driving the conveyor belt to achieve high-efficiency transportation, which is conducive to saving processes.

[0013] Preferably, a connecting piece is provided on the top of the electric-controlled lifting column, a rotating motor is provided on the top of the connecting piece, guide rods are provided on both sides of the connecting piece, and the bottom of the guide rods is connected to the top of the sliding seat. The rotating motor is connected through the connecting piece to facilitate the provision of rotation and improve the operating range. The guide rods are connected through the connecting piece to facilitate the provision of guidance and ensure stability.

[0014] Preferably, the connection disk is provided with a plurality of positioning holes along the circumferential direction, and a plurality of docking rods are distributed along the circumferential direction on the top of the docking seat. The docking rods pass through the inner sides of the positioning holes, and docking with the docking rods through the positioning holes realizes effective positioning and ensures stability.

[0015] Preferably, longitudinal guide rods are symmetrically fixedly installed on the inner side of the longitudinal adjustment rail, and the longitudinal guide rods are movable and penetrate the inner side of the longitudinal adjustment block. The longitudinal guide rods provide guidance for the longitudinal adjustment block, thereby ensuring the stability of the longitudinal movement.

[0016] Preferably, support legs are symmetrically fixedly installed on both sides of the conveying frame, and a support rod is fixedly connected between the two support legs. The support legs provide side support and ensure the overall conveying effect.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, the connecting plate is hoisted by an electric-controlled lifting column, and is connected to the upper docking seat in cooperation with the docking column. At the same time, the sliding seat is slidably connected with a fastening member, and the side push cylinder cooperates with the connecting plate to connect the upper fastening member, thereby facilitating the control of the fastening member to drive the limit block to achieve telescopic adjustment, thereby facilitating the rapid fastening connection with the connecting block, facilitating the rapid installation, disassembly and replacement of the lower mold, and improving the operating efficiency, while saving physical strength and ensuring the production progress.

[0019] 2. In the present invention, the lateral adjustment rail is used to facilitate the provision of lateral guidance, and the lateral adjustment motor is used to drive the lateral adjustment screw to rotate, thereby driving the lifting adjustment frame to achieve lateral movement, thereby facilitating the provision of lateral adjustment. The lifting adjustment motor drives the lifting adjustment screw to rotate, thereby facilitating the control of the longitudinal adjustment rail to achieve the lifting adjustment function. The longitudinal adjustment rail is provided with a longitudinal adjustment motor to drive the longitudinal adjustment screw to rotate, thereby driving the longitudinal adjustment block to achieve the longitudinal adjustment function. The longitudinal guide rod provides guidance for the longitudinal adjustment block, thereby ensuring the stability of the longitudinal movement.

[0020] 3. In the present invention, the conveying shaft is provided on the conveying frame to facilitate the transmission and conveying function of the conveyed parts. The conveyor belt cooperates with the driving force of the conveying motor to facilitate the function of driving the conveyor belt to achieve high-efficiency conveying, which is conducive to saving processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a self-trimming mold for a trunk lid that saves process steps according to the present invention;

[0022] Figure 2 It is a schematic structural diagram from another angle of a self-trimming mold for a trunk cover that saves process steps according to the present invention;

[0023] Figure 3 It is a partial structural schematic diagram of a process-saving luggage trunk cover self-trimming mold of the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of a part of a self-trimming mold for a trunk cover that saves process steps according to the present invention from another angle;

[0025] Figure 5 It is a schematic diagram of the partial exploded structure of a self-trimming mold for a trunk cover that saves process steps according to the present invention;

[0026] Figure 6 For the present invention Figure 5 A in the figure is an enlarged structural diagram.

[0027] In the figure:

[0028] 1. Self-trimming mold; 101. Lower mold; 102. Upper mold; 103. Connecting block; 104. Limiting groove; 2. Quick disassembly and assembly components; 201. Rotating motor; 202. Connecting piece; 203. Electric lifting column; 204. Guide rod; 205. Connecting plate; 206. Positioning hole; 207. Docking column; 208. Docking seat; 209. Docking rod; 210. Sliding seat; 211. Side push cylinder; 212. Connecting plate; 213. Fastening piece; 214. Limiting block; 3. Displacement Adjustment assembly; 301, transverse adjustment rail; 302, transverse adjustment motor; 303, transverse adjustment screw rod; 304, lifting adjustment frame; 305, lifting adjustment motor; 306, lifting adjustment screw rod; 307, longitudinal adjustment rail; 308, longitudinal adjustment motor; 309, longitudinal adjustment screw rod; 310, longitudinal guide rod; 311, longitudinal adjustment block; 4, conveying assembly; 401, conveying frame; 402, conveying shaft; 403, conveyor belt; 404, conveying motor; 405, supporting leg. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example 1: Reference Figure 1-Figure 6 As shown: a process-saving self-trimming mold for a trunk cover, comprising a self-trimming mold 1, a quick disassembly assembly 2 is arranged on the top of the self-trimming mold 1, a displacement adjustment assembly 3 is connected to the top of the quick disassembly assembly 2, a conveying assembly 4 is connected to the bottom of the displacement adjustment assembly 3, the self-trimming mold 1 comprises a lower mold 101 and an upper mold 102, the upper mold 102 is arranged on the top of the lower mold 101, a connecting block 103 is arranged on the top of the upper mold 102, a trunk cover sheet material to be trimmed is placed inside the lower mold 101 and the upper mold 102, and trimming preparation is performed, and the connecting block 103 facilitates the assembly connected to the quick disassembly assembly 2 to realize punching adjustment preparation;

[0031] The quick disassembly assembly 2 includes an electric-controlled lifting column 203, a connecting plate 205 is installed at the bottom of the electric-controlled lifting column 203, a docking column 207 is arranged at the bottom of the connecting plate 205, a docking seat 208 is connected to the bottom of the docking column 207, and the bottom of the docking seat 208 is connected to the top of the connecting block 103, sliding seats 210 are arranged on both sides of the connecting plate 205, a side thrust cylinder 211 is arranged on the top of the sliding seat 210, and a connecting plate 212 is connected to the output end of the side thrust cylinder 211, and a fastening member 213 is slidably connected to the outer side of the sliding seat 210, and the connecting plate 212 is connected to the side of the fastening member 213, and a limiting block 214 is arranged on the inner side of the fastening member 213, and the connecting block 103 The limiting grooves 104 are symmetrically provided on both sides, and the limiting blocks 214 are connected to the inner sides of the limiting grooves 104. The connecting plate 205 is hoisted by the electric-controlled lifting column 203, and the upper docking seat 208 is docked with the docking column 207. At the same time, the sliding seat 210 is slidably connected with the fastening member 213, and the side push cylinder 211 cooperates with the connecting plate 212 to connect the upper fastening member 213, so as to facilitate the control of the fastening member 213 to drive the limiting block 214 to realize telescopic adjustment, which is conducive to the rapid buckling connection with the connecting block 103, and facilitates the rapid installation, disassembly and replacement of the lower mold 101, which is conducive to improving the operating efficiency, saving physical strength and ensuring the production progress.

[0032] like Figure 3 As shown, the displacement adjustment component 3 includes two transverse adjustment rails 301, one end of the transverse adjustment rail 301 is provided with a transverse adjustment motor 302, the inner side of the transverse adjustment rail 301 is provided with a transverse adjustment screw rod 303, the outer wall of the transverse adjustment screw rod 303 is threadedly connected with a lifting adjustment frame 304, and the transverse adjustment rail 301 is used to facilitate the provision of transverse movement guidance, and the transverse adjustment motor 302 drives the transverse adjustment screw rod 303 to rotate, thereby driving the lifting adjustment frame 304 to achieve transverse movement, thereby facilitating the provision of transverse movement adjustment.

[0033] like Figure 3 and Figure 4 As shown, a lifting adjustment motor 305 is arranged on the top of the lifting adjustment frame 304, and a lifting adjustment screw rod 306 is arranged on the inner side of the lifting adjustment motor 305. The lifting adjustment motor 305 drives the lifting adjustment screw rod 306 to rotate, thereby facilitating the control of the longitudinal adjustment rail 307 to realize the lifting adjustment function.

[0034] like Figure 3 and Figure 4As shown, a longitudinal adjustment rail 307 is arranged between the two lifting adjustment frames 304, a longitudinal adjustment motor 308 is arranged at the inner end of the longitudinal adjustment rail 307, a longitudinal adjustment screw rod 309 is arranged at the output end of the longitudinal adjustment motor 308, a longitudinal adjustment block 311 is arranged on the outer wall of the longitudinal adjustment screw rod 309, and a longitudinal adjustment motor 308 is arranged on the longitudinal adjustment rail 307 to drive the longitudinal adjustment screw rod 309 to rotate, thereby driving the longitudinal adjustment block 311 to realize the function of longitudinal movement adjustment.

[0035] like Figure 1 As shown, the conveying assembly 4 includes two conveying frames 401 , and conveying shafts 402 are provided at both ends of the conveying frames 401 . The conveying shafts 402 provided on the conveying frames 401 facilitate the transmission and conveying function of the conveyed components.

[0036] like Figure 1 As shown, the outer wall of the conveying shaft 402 is wrapped with a conveying belt 403, and a conveying motor 404 is provided at one end of the single conveying shaft 402. The conveying belt 403 cooperates with the driving force of the conveying motor 404, thereby facilitating the function of driving the conveying belt 403 to achieve high-efficiency transportation, which is conducive to saving processes.

[0037] like Figure 5 As shown, a connecting piece 202 is provided on the top of the electric-controlled lifting column 203, a rotating motor 201 is provided on the top of the connecting piece 202, guide rods 204 are provided on both sides of the connecting piece 202, and the bottom of the guide rods 204 is connected to the top of the sliding seat 210. The rotating motor 201 is connected through the connecting piece 202 to facilitate the provision of rotation and improve the operating range. The guide rods 204 are connected through the connecting piece 202 to facilitate the provision of guidance and ensure stability.

[0038] like Figure 5 As shown, the connection disk 205 is provided with a plurality of positioning holes 206 along the circumferential direction, and a plurality of docking rods 209 are distributed along the circumferential direction on the top of the docking seat 208. The docking rods 209 pass through the inner sides of the positioning holes 206, and docking with the docking rods 209 through the positioning holes 206 realizes effective positioning and ensures stability.

[0039] like Figure 4 As shown, longitudinal guide rods 310 are symmetrically fixedly installed on the inner side of the longitudinal adjustment rail 307. The longitudinal guide rods 310 are movable and penetrate the inner side of the longitudinal adjustment block 311. The longitudinal guide rods 310 provide guidance for the longitudinal adjustment block 311, thereby ensuring the stability of the longitudinal movement.

[0040] like Figure 1 As shown, support legs 405 are symmetrically fixedly installed on both sides of the conveying frame 401, and a support rod is fixedly connected between the two support legs 405. The support legs 405 provide side support to ensure the overall conveying function.

[0041] In the present invention, when the process-saving luggage cover self-trimming mold is used, first, the luggage cover sheet that needs to be trimmed is placed inside the lower mold 101 and the upper mold 102 to prepare for trimming. The connecting block 103 facilitates the connection of the components of the quick disassembly and assembly component 2 to achieve punching and adjustment preparation. The conveying frame 401 is provided with a conveying shaft 402 to facilitate the transmission and conveying function of the conveyed components. The conveying belt 403 cooperates with the driving force of the conveying motor 404, thereby facilitating the conveying belt 403 to achieve high-efficiency conveying, which is conducive to saving In the process, the support leg 405 provides the side support to ensure the overall conveying function. The connecting plate 205 is hoisted by the electric-controlled lifting column 203, and the upper docking seat 208 is docked with the docking column 207. At the same time, the sliding seat 210 is used for sliding connection with the fastening member 213. At the same time, the side push cylinder 211 cooperates with the connecting plate 212 to connect the upper fastening member 213, thereby facilitating the control of the fastening member 213 to drive the limit block 214 to achieve telescopic adjustment, which is conducive to the quick buckling connection with the connecting block 103, and is convenient for the lower mold. 101 can realize rapid installation, disassembly and replacement, which is beneficial to improve the operation efficiency, save physical strength and ensure the production progress. The rotating motor 201 is connected through the connecting piece 202 to facilitate the rotation and improve the operation range. The guide rod 204 is connected through the connecting piece 202 to facilitate the guidance and ensure the stability. The docking with the docking rod 209 through the positioning hole 206 can realize the effective positioning and ensure the stability. The lateral adjustment rail 301 can facilitate the lateral movement guidance. The lateral adjustment motor 302 drives the lateral adjustment screw rod 303 to rotate, thereby driving the lifting adjustment frame 304 to achieve lateral movement, which is convenient for providing the lateral movement adjustment. The lifting adjustment motor 305 drives the lifting adjustment screw rod 306 to rotate, thereby facilitating the control of the longitudinal adjustment rail 307 to achieve the lifting adjustment function. The longitudinal adjustment rail 307 is provided with a longitudinal adjustment motor 308 to drive the longitudinal adjustment screw rod 309 to rotate, thereby driving the longitudinal adjustment block 311 to achieve the longitudinal movement adjustment function. The longitudinal guide rod 310 provides a guiding function for the longitudinal adjustment block 311, thereby ensuring the stability of the longitudinal movement.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A self-trimming mold for a trunk lid that saves process steps, comprising a self-trimming mold (1), characterized in that: A quick disassembly assembly (2) is arranged on the top of the self-trimming mold (1), a displacement adjustment assembly (3) is connected to the top of the quick disassembly assembly (2), a conveying assembly (4) is connected to the bottom of the displacement adjustment assembly (3), the self-trimming mold (1) comprises a lower mold (101) and an upper mold (102), the upper mold (102) is arranged on the top of the lower mold (101), and a connecting block (103) is arranged on the top of the upper mold (102); The quick disassembly assembly (2) comprises an electric-controlled lifting column (203), a connecting plate (205) is installed at the bottom of the electric-controlled lifting column (203), a docking column (207) is arranged at the bottom of the connecting plate (205), a docking seat (208) is connected to the bottom of the docking column (207), the bottom of the docking seat (208) is connected to the top of the connecting block (103), and sliding seats (210) are arranged on both sides of the connecting plate (205), and the top of the sliding seat (210) is A side thrust cylinder (211) is provided, the output end of the side thrust cylinder (211) is connected to a connecting plate (212), the outer side of the sliding seat (210) is slidably connected to a fastening piece (213), the connecting plate (212) is connected to the side of the fastening piece (213), a limiting block (214) is provided on the inner side of the fastening piece (213), and limiting grooves (104) are symmetrically provided on both sides of the connecting block (103), and the limiting block (214) is connected to the inner side of the limiting groove (104).

2. The process-saving trunk lid self-trimming mold according to claim 1, characterized in that: The displacement adjustment component (3) comprises two transverse adjustment rails (301), one end of each transverse adjustment rail (301) is provided with a transverse adjustment motor (302), the inner side of each transverse adjustment rail (301) is provided with a transverse adjustment screw rod (303), and the outer wall of each transverse adjustment screw rod (303) is threadedly connected with a lifting adjustment frame (304).

3. The process-saving luggage trunk cover self-trimming mold according to claim 2, characterized in that: A lifting and adjusting motor (305) is arranged on the top of the lifting and adjusting frame (304), and a lifting and adjusting screw rod (306) is arranged on the inner side of the lifting and adjusting motor (305).

4. The process-saving luggage trunk cover self-trimming mold according to claim 3, characterized in that: A longitudinal adjustment rail (307) is arranged between the two lifting adjustment frames (304); a longitudinal adjustment motor (308) is arranged at an inner end of the longitudinal adjustment rail (307); a longitudinal adjustment screw rod (309) is arranged at an output end of the longitudinal adjustment motor (308); and a longitudinal adjustment block (311) is arranged on an outer wall of the longitudinal adjustment screw rod (309).

5. The process-saving luggage trunk cover self-trimming mold according to claim 1, characterized in that: The conveying assembly (4) comprises two conveying racks (401), and conveying shafts (402) are arranged at both ends of the conveying racks (401).

6. The process-saving luggage trunk cover self-trimming mold according to claim 5, characterized in that: A conveyor belt (403) is wound around the outer wall of the conveying shaft (402), and a conveying motor (404) is provided at one end of a single conveying shaft (402).

7. The process-saving luggage trunk cover self-trimming mold according to claim 1, characterized in that: A connecting piece (202) is arranged at the top of the electric-controlled lifting column (203), a rotating motor (201) is arranged at the top of the connecting piece (202), guide rods (204) are arranged on both sides of the connecting piece (202), and the bottom of the guide rods (204) is connected to the top of the sliding seat (210).

8. The process-saving luggage trunk cover self-trimming mold according to claim 7, characterized in that: The connection plate (205) is provided with a plurality of positioning holes (206) along the circumferential direction, and a plurality of docking rods (209) are distributed along the circumferential direction on the top of the docking seat (208), and the docking rods (209) are passed through the inner sides of the positioning holes (206).

9. The process-saving luggage trunk cover self-trimming mold according to claim 4, characterized in that: A longitudinal guide rod (310) is symmetrically fixedly installed on the inner side of the longitudinal adjustment rail (307), and the longitudinal guide rod (310) is movably passed through the inner side of the longitudinal adjustment block (311).

10. The process-saving luggage trunk cover self-trimming mold according to claim 5, characterized in that: Support legs (405) are symmetrically fixedly installed on both sides of the conveying frame (401), and a support rod is fixedly connected between the two support legs (405).

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