Leather cutting device for travel bag processing

Abstract

The utility model relates to the technical field of leather processing, in particular to a leather cutting device for traveling bag processing. The leather cutting device for travel bag processing comprises a workbench and a control box installed on the upper surface of the workbench. The number of the supporting rods is two, the two supporting rods are symmetrically installed on the upper surface of the workbench, a cross beam is fixedly installed at the top ends of the two supporting rods, an electric telescopic rod is fixedly installed in the middle of the cross beam, the electric telescopic rod is electrically connected with the control box, and a lifting plate is fixedly installed at the telescopic end of the electric telescopic rod; the pressing and fixing mechanism is mounted in the middle of the lifting plate; and the cutting mechanism is mounted on the lifting plate and is electrically connected with the control box. The leather cutting device for travel bag processing has the advantages of being convenient in fillet cutting and high in cutting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of leather processing, in particular to a leather cutting device for processing travel bags. Background Art

[0002] Leather is the tanned skin of animals such as cows, sheep, and pigs after removing the hair. It has properties such as flexibility and breathability and is widely used in machine belts, leather shoes, leather suitcases, etc.

[0003] When using leather to manufacture travel bags, the leather needs to be cut into leather pieces of different specifications and then sewn. Due to the shape of the travel bag, such leather pieces need to be cut into leather pieces with rounded corners during cutting, so as to facilitate splicing and sewing. When cutting leather pieces with rounded corners, traditional manual cutting is difficult to ensure the neatness of the cut rounded corners and the cutting efficiency is low.

[0004] Therefore, it is necessary to provide a new leather cutting device for processing travel bags to solve the above technical problems. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a leather cutting device for processing travel bags, which is convenient for cutting rounded corners and has high cutting efficiency.

[0006] The leather cutting device for processing travel bags provided by the utility model includes: a workbench, and a control box installed on the upper surface of the workbench;

[0007] There are two support rods, and the two support rods are symmetrically installed on the upper surface of the workbench. A cross beam is fixedly installed at the top ends of the two support rods. An electric telescopic rod is fixedly installed in the middle of the cross beam. The electric telescopic rod is electrically connected to the control box, and a lifting plate is fixedly installed at the telescopic end of the electric telescopic rod;

[0008] A pressing and fixing mechanism is installed in the middle of the lifting plate. The pressing and fixing mechanism includes a suspension frame. The suspension frame is fixedly installed at the middle of the bottom end of the lifting plate. One end of the suspension frame is respectively installed with a first T-shaped frame and a second T-shaped frame. A plug board a is slidably installed on the first T-shaped frame. A plug board b is slidably installed on the second T-shaped frame. The plug board a and the plug board b are inserted into each other. One ends of the plug board a and the plug board b facing away from each other are fixedly installed with adapter joints. An installation groove is opened in the adapter joint. A corner piece assembly is installed in the installation groove. The suspension frame is installed with an adjusting member for driving the plug board a and the plug board b to slide relative to each other. The adjusting member includes a rotating shaft. The rotating shaft is rotatably installed on the suspension frame. A transmission gear is fixedly installed at the bottom end of the rotating shaft. A rotating handle is fixedly installed at the top end of the rotating shaft;

[0009] A cutting mechanism is installed on the lifting plate and is electrically connected to the control box.

[0010] Preferably, a T-shaped slot one that is slidably matched with the first T-shaped frame is formed on the inserting plate a, and a rack plate one is installed on one side of the transmission gear inside the inserting plate a, and the rack plate one is meshed with the transmission gear.

[0011] Preferably, the plug plate b is provided with a second T-slot which slides with the second T-frame, the plug plate b is provided with a slot which engages with the plug plate a, and a rack plate 2 is installed inside the plug plate b on the other side of the transmission gear, and the rack plate 2 meshes with the transmission gear.

[0012] Preferably, a limit screw is threadedly installed on one side of the rotating shaft on the suspension bracket.

[0013] Preferably, the angle piece assembly includes an angle piece plate, and a plurality of the angle piece plates are provided, one end of several of the angle piece plates are rotatably installed in the installation groove, and a plurality of the angle piece plates are provided with T-shaped slots on the inner sides, a limit plate is fixedly installed on the top end of the adapter, a T-shaped rod is movably inserted on the limit plate, the T-shaped rod is plug-matched with the T-shaped slot, a limit spring is fixedly installed on the top end of the T-shaped rod, and the end of the limit spring facing away from the top end of the T-shaped rod is fixedly connected to the limit plate.

[0014] Preferably, the bending radii of the plurality of corner plates increase sequentially from bottom to top.

[0015] Preferably, the cutting mechanism includes a pressure plate frame, the pressure plate frame is fixedly mounted with a front side of a lifting plate, and a sliding rod is symmetrically mounted on the pressure plate frame, a slider is slidably mounted on the sliding rod, a screw rod 1 is rotatably mounted on the pressure plate frame, a motor 1 for driving the screw rod 1 to rotate is mounted on one side of the pressure plate frame, a threaded through hole threadedly connected to the screw rod 1 is provided on the slider, and a cross plate is fixedly mounted on the bottom end of the slider, a sliding groove is provided in the cross plate, a screw rod 2 is rotatably mounted in the sliding groove, a motor 2 for driving the screw rod 2 to rotate is mounted on the cross plate, a cutting piece is installed in the sliding groove, and both the motor 1 and the motor 2 are electrically connected to the control box.

[0016] Preferably, the cutting piece includes a sliding frame, the sliding frame is slidably installed in a sliding groove, and a screw rod three is rotatably installed on the sliding frame, a motor three for driving the screw rod three to rotate is fixedly installed at the bottom end of the sliding frame, the motor three is electrically connected to the control box, the screw rod three is vertically arranged, and a transmission plate is threadedly installed on the screw rod three, a through groove that slidably cooperates with the transmission plate is opened on the sliding frame, a tool rack is installed on one end of the transmission plate passing through the through groove, and a cutting knife is installed at the bottom end of the tool rack.

[0017] Preferably, through holes slidably matched with the support rods are provided at both ends of the lifting plate, and buffer springs are fixedly installed at the bottoms of both ends of the lifting plate.

[0018] Compared with the related technologies, the leather cutting device for travel bag processing provided by the present utility model has the following beneficial effects:

[0019] 1. The present utility model provides a leather cutting device for travel bag processing. By setting an angle piece mechanism on the lifting plate, the angle piece mechanism utilizes the cooperation of a suspension frame, a first T-shaped frame, a second T-shaped frame, a plug board a, a rack board one, a plug board b, a rack board two, an adjusting member, a rotating shaft, a transmission gear, a rotating handle, a limit screw, a swivel joint, an angle piece assembly, an angle piece plate, a limit plate, a T-shaped insertion rod, a limit spring, a T-shaped groove one, an installation groove, a T-shaped card slot, a T-shaped groove two, and a slot to achieve stable pressing and fixing of the leather, and to achieve rounding cutting restrictions of various specifications, ensuring the quality of leather cutting and rounding processing;

[0020] 2. By setting a cutting mechanism, the cutting mechanism utilizes the cooperation of a pressing plate frame, a sliding rod, a slider, a lead screw one, a motor one, a cross plate, a lead screw two, a motor two, a cutting member, a sliding frame, a lead screw three, a motor three, a transmission plate, a tool holder, a cutting knife, a sliding groove, and a through groove, which can be adapted according to the thickness of the leather and then automatically perform efficient cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of a preferred embodiment of the leather cutting device for travel bag processing provided by the present utility model;

[0022] Figure 2 is a schematic structural diagram of the pressing and fixing mechanism provided by the present utility model;

[0023] Figure 3 is a schematic structural diagram of the adjusting member provided by the present utility model;

[0024] Figure 4 is a schematic structural diagram of the plug board a provided by the present utility model;

[0025] Figure 5 is a schematic structural diagram of the plug board b provided by the present utility model;

[0026] Figure 6 is a schematic structural diagram of the cutting mechanism provided by the present utility model;

[0027] Figure 7 is a schematic structural diagram of the cutting member provided by the present utility model.

[0028] Reference numerals in the figure: 1, workbench; 2, control box; 3, support rod; 4, cross beam; 5, electric telescopic rod; 6, lifting plate; 7, pressing mechanism; 71, suspension bracket; 72, first T-shaped frame; 73, second T-shaped frame; 74, plug board a; 741, rack plate one; 75, plug board b; 751, rack plate two; 76, adjusting part; 761, rotating shaft; 762, transmission gear; 763, rotating handle; 764, limit screw; 77, adapter; 78, angle piece assembly; 781, angle piece plate; 782, limit plate; 783, T-shaped insertion rod; 784, limit spring; 701, first T-shaped groove; 702, installation groove; 703, T-shaped card slot; 704, second T-shaped groove; 705, slot; 8, cutting mechanism; 81, pressing plate frame; 82, slide bar; 83, slider; 84, first lead screw; 85, first motor; 86, cross plate; 87, second lead screw; 88, second motor; 89, cutting piece; 891, sliding frame; 892, third lead screw; 893, third motor; 894, transmission plate; 895, tool holder; 896, cutting knife; 801, chute; 802, through groove; 9, buffer spring. Detailed implementation mode

[0029] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0030] The following describes the specific implementation of the present utility model in detail with reference to specific embodiments.

[0031] Please refer to Figures 1 to 7 , a leather cutting device for travel bag processing provided by an embodiment of the present utility model, the leather cutting device for travel bag processing includes: a workbench 1, and a control box 2 installed on the upper surface of the workbench 1;

[0032] Support rods 3, there are two support rods 3, the two support rods 3 are symmetrically installed on the upper surface of the workbench 1, and the tops of the two support rods 3 are fixedly installed with a cross beam 4, the middle of the cross beam 4 is fixedly installed with an electric telescopic rod 5, the electric telescopic rod 5 is electrically connected to the control box 2, and the telescopic end of the electric telescopic rod 5 is fixedly installed with a lifting plate 6;

[0033] The pressing and fixing mechanism 7 is installed in the middle of the lifting plate 6, and the pressing and fixing mechanism 7 includes a suspension frame 71. The suspension frame 71 is fixedly installed in the middle of the bottom end of the lifting plate 6. One end of the suspension frame 71 is respectively installed with a first T-shaped frame 72 and a second T-shaped frame 73. A plug board a74 is slidably installed on the first T-shaped frame 72, and a plug board b75 is slidably installed on the second T-shaped frame 73. The plug board a74 and the plug board b75 are inserted into each other, and a swivel joint 77 is fixedly installed at one end of the plug board a74 and the plug board b75 facing away from each other. An installation groove 702 is opened in the swivel joint 77, and a corner piece assembly 78 is installed in the installation groove 702. The suspension frame 71 is installed with an adjusting member 76 for driving the plug board a74 and the plug board b75 to slide relative to each other. The adjusting member 76 includes a rotating shaft 761. The rotating shaft 761 is rotatably installed on the suspension frame 71, and a transmission gear 762 is fixedly installed at the bottom end of the rotating shaft 761. A rotating handle 763 is fixedly installed at the top end of the rotating shaft 761;

[0034] The cutting mechanism 8 is installed on the lifting plate 6 and is electrically connected to the control box 2.

[0035] Among them, a first T-shaped groove 701 for sliding cooperation with the first T-shaped frame 72 is opened on the plug board a74. A rack plate one 741 is installed on one side of the plug board a74 where the transmission gear 762 is located. The rack plate one 741 meshes with the transmission gear 762. A second T-shaped groove 704 for sliding cooperation with the second T-shaped frame 73 is opened on the plug board b75. A slot 705 for inserting into the plug board a74 is opened on the plug board b75. A rack plate two 751 is installed on the other side of the plug board b75 where the transmission gear 762 is located. The rack plate two 751 meshes with the transmission gear 762.

[0036] It should be noted that: during use, when it is necessary to cut rounded corners on the leather, according to the designed length and radius of the rounded corners of the leather, the rotating handle 763 is driven to drive the rotating shaft 761 to rotate, thereby driving the transmission gear 762 to rotate. During rotation, by meshing with the rack plate one 741 and the rack plate two 751, the plug board a74 and the plug board b75 are driven to slide relative to each other, thereby adjusting the distance between the two ends of the swivel joint 77, so that the distance between the corner piece assemblies 78 is adapted to the designed length. Then, the leather is placed on the workbench 1, and then the control box 2 is used to control the electric telescopic rod 5 to drive the lifting plate 6 to move downward, so that the leather is pressed and fixed on the workbench 1 by the plug board a74, the plug board b75 and the corner piece assembly 78. Then, the cutting mechanism 8 is controlled to cut along the outer sides of the plug board a74, the plug board b75 and the corner piece assembly 78 to facilitate cutting the pressed leather, thereby realizing high-efficiency and high-quality cutting of the rounded corners of the leather.

[0037] In the embodiment of the present utility model, please refer to Figure 1 、 Figure 2 and Figure 3 , a limit screw 764 is threadedly installed on the suspension frame 71 on one side of the rotating shaft 761;

[0038] It should be noted that after the rotating shaft 761 is used to drive the transmission gear 762 to adjust the length, the limit screw 764 is turned to press the rotating shaft 761 from one side to stop the rotation, thereby completing the limit fixation after adjustment.

[0039] In the embodiments of the present invention, please refer to Figure 1 , Figure 2 and Figure 4 The angle piece assembly 78 includes an angle piece plate 781, and a plurality of angle piece plates 781 are provided. One end of the plurality of angle piece plates 781 is rotatably installed in the installation groove 702, and a T-shaped slot 703 is provided on the inner side of the plurality of angle piece plates 781. A limit plate 782 is fixedly installed on the top of the adapter 77, and a T-shaped plug rod 783 is movably inserted on the limit plate 782. The T-shaped plug rod 783 is plugged and matched with the T-shaped slot 703. A limit spring 784 is fixedly installed on the top of the T-shaped plug rod 783, and one end of the limit spring 784 away from the top of the T-shaped plug rod 783 is fixedly connected to the limit plate 782;

[0040] The bending radius of the plurality of corner plates 781 increases from bottom to top;

[0041] It should be noted that when the corner piece assembly 78 is in use, first pull the T-shaped rod 783 upwards, and then rotate the corner piece plate 781 of the corresponding diameter according to the required radius size to extend it out of the mounting groove 702, and then loosen the T-shaped rod 783 to insert it into the T-shaped slot 703 opened in the extended corner piece plate 781, thereby completing the fixation of the unfolded corner piece plate 781, thereby facilitating cutting along the edge of the corner piece plate 781.

[0042] In the embodiments of the present invention, please refer to Figure 1 , Figure 6 and Figure 7 The cutting mechanism 8 includes a platen frame 81, on which the front side of the lifting plate 6 is fixedly installed, and a slide bar 82 is symmetrically installed on the platen frame 81, and a slider 83 is slidably installed on the slider 82, and a screw rod 84 is rotatably installed on the platen frame 81, and a motor 85 for driving the screw rod 84 to rotate is installed on one side of the platen frame 81, and a threaded through hole threadedly connected to the screw rod 84 is provided on the slider 83, and a cross plate 86 is fixedly installed on the bottom end of the slider 83, and a slide groove 801 is provided in the cross plate 86, and a screw rod 87 is rotatably installed in the slide groove 801, and a motor 88 for driving the screw rod 87 to rotate is installed on the cross plate 86, and a cutting piece 89 is installed in the slide groove 801, and the motor 85 and the motor 88 are both electrically connected to the control box 2;

[0043] The cutting member 89 includes a sliding frame 891 which is slidably mounted in the sliding groove 801. A third lead screw 892 is rotatably mounted on the sliding frame 891. A third motor 893 for driving the third lead screw 892 to rotate is fixedly mounted at the bottom end of the sliding frame 891. The third motor 893 is electrically connected to the control box 2. The third lead screw 892 is vertically arranged, and a transmission plate 894 is threadedly mounted on the third lead screw 892. A through groove 802 which is slidably matched with the transmission plate 894 is formed on the sliding frame 891. One end of the transmission plate 894 passing through the through groove 802 is provided with a tool holder 895, and a cutting knife 896 is mounted at the bottom end of the tool holder 895

[0044] It should be noted that when the cutting mechanism 8 is in use, after the leather is pressed and fixed by the pressing and fixing mechanism 7, according to the lengths of the protruding insertion plate a74 and insertion plate b75, and the radius dimension of the selected corner plate 781, the data is programmed into the control box 2, and according to the thickness of the leather, the third motor 893 is controlled to drive the third lead screw 892 to rotate, so as to drive the transmission plate 894 to adjust the height of the cutting knife 896 on the upper side of the tool holder 895, so as to facilitate cutting the leather in cooperation with the workbench 1. Then, the first motor 85 is controlled to drive the first lead screw 84, and the second motor 88 is controlled to drive the second lead screw 87 to rotate in sequence, so as to realize cutting along the outer edges of the insertion plate a74, insertion plate b75 and corner plate 781, and the cutting is very accurate and efficient

[0045] It also needs to be noted here that controlling the cutting knife 896 to cut along the outer edges of the insertion plate a74, insertion plate b75 and corner plate 781 can be realized by using numerical control programming in the prior art, and the specific working tool path principle will not be described in detail here

[0046] In the embodiment of the present utility model, please refer to Figure 1 and Figure 6 , through holes which are slidably matched with the support rods 3 are formed at both ends of the lifting plate 6, and buffer springs 9 are fixedly mounted at the bottoms of both ends of the lifting plate 6

[0047] It should be noted that when the lifting plate 6 is lifted and lowered, its two ends are slidably connected with the support rods 3, which improves the stability of the lifting. When descending, the buffer springs 9 are used to contact the workbench 1 first, which can avoid large impact contact between the cutting knife 896 of the cutting mechanism 8 and the workbench 1, and can provide protection for the cutting knife 896

[0048] The working principle of the leather cutting device for travel bag processing provided by the present utility model is as follows

[0049] During use, when it is necessary to cut the rounded corners of the leather, according to the designed length and rounded corner radius of the leather, the rotating handle 763 is driven to drive the rotating shaft 761 to rotate, thereby driving the transmission gear 762 to rotate. During rotation, by meshing with the first rack plate 741 and the second rack plate 751, the plug plate a 74 and the plug plate b 75 are driven to slide relative to each other, so as to adjust the distance between the two end adapter joints 77. Then, the T-shaped insertion rod 783 is pulled upward, and according to the required rounded corner size, the corner plate 781 with the corresponding diameter is rotated to extend out of the installation groove 702. Then, the T-shaped insertion rod 783 is released, and it is inserted into the T-shaped card slot 703 opened in the extended corner plate 781 to complete the fixation of the extended corner plate 781. Then, the leather is placed on the workbench 1, and the control box 2 is used to control the electric telescopic rod 5 to drive the lifting plate 6 to move downward, so that the leather is pressed and fixed on the workbench 1 by the plug plate a 74, the plug plate b 75 and the corner piece assembly 78. According to the extended lengths of the plug plate a 74 and the plug plate b 75 and the radius size of the selected corner plate 781, the data is compiled into the control box 2, and according to the thickness of the leather, the motor three 893 is controlled to drive the lead screw three 892 to rotate, thereby driving the transmission plate 894 to adjust the height of the cutting knife 896 on the upper side of the tool holder 895, so as to facilitate cutting the leather in fit with the workbench 1. Then, the motor one 85 is controlled to drive the lead screw one 84, and the motor two 88 is controlled to drive the lead screw two 87 to rotate in sequence, so as to realize cutting along the outer edges of the plug plate a 74, the plug plate b 75 and the corner plate 781, and the cutting is very accurate and efficient.

[0050] The circuits and controls involved in the present utility model are all prior arts and will not be elaborated herein.

[0051] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A leather cutting device for travel bag processing, comprising: A workbench (1), and a control box (2) mounted on the upper surface of the workbench (1); It is characterized by further comprising: There are two support rods (3), the two support rods (3) are symmetrically mounted on the upper surface of the workbench (1), and a crossbeam (4) is fixedly mounted on the top of the two support rods (3), an electric telescopic rod (5) is fixedly mounted in the middle of the crossbeam (4), the electric telescopic rod (5) is electrically connected to the control box (2), and a lifting plate (6) is fixedly mounted on the telescopic end of the electric telescopic rod (5); A pressing mechanism (7) is installed in the middle of the lifting plate (6), and the pressing mechanism (7) includes a hanging frame (71), the hanging frame (71) is fixedly installed in the middle of the bottom end of the lifting plate (6), and one end of the hanging frame (71) is respectively installed with a first T-shaped frame (72) and a second T-shaped frame (73), a plugging plate a (74) is slidably installed on the first T-shaped frame (72), and a plugging plate b (75) is slidably installed on the second T-shaped frame (73), and the plugging plate a (74) and the plugging plate b (75) are plugged into each other, and the plugging plate a (74) and the plugging plate b (75) are away from each other. The ends of the two suspension frames (71) are fixedly mounted with adapters (77), the adapters (77) are provided with mounting grooves (702), an angle piece assembly (78) is mounted in the mounting grooves (702), the suspension frame (71) is mounted with an adjustment member (76) for driving the plug plate a (74) and the plug plate b (75) to slide relative to each other, the adjustment member (76) comprises a rotating shaft (761), the rotating shaft (761) is rotatably mounted on the suspension frame (71), a transmission gear (762) is fixedly mounted on the bottom end of the rotating shaft (761), and a rotating handle (763) is fixedly mounted on the top end of the rotating shaft (761); The cutting mechanism (8) is installed on the lifting plate (6) and is electrically connected to the control box (2).

2. The leather cutting device for travel bag processing according to claim 1, characterized in that: The inserting plate a (74) is provided with a T-shaped groove (701) that is slidably matched with the first T-shaped frame (72); a rack plate (741) is installed inside the inserting plate a (74) on one side of the transmission gear (762); and the rack plate (741) is meshed with the transmission gear (762).

3. The leather cutting device for travel bag processing according to claim 1, characterized in that: The plug plate b (75) is provided with a second T-shaped slot (704) which is slidably matched with the second T-shaped frame (73); the plug plate b (75) is provided with a slot (705) which is plugged into the plug plate a (74); a second rack plate (751) is installed inside the plug plate b (75) on the other side of the transmission gear (762); the second rack plate (751) is meshed with the transmission gear (762).

4. The leather cutting device for travel bag processing according to claim 1, characterized in that: A limit screw (764) is threadedly mounted on one side of the rotating shaft (761) on the suspension bracket (71).

5. The leather cutting device for travel bag processing according to claim 1, characterized in that: The angle piece assembly (78) includes an angle piece plate (781), and a plurality of the angle pieces (781) are provided. One end of the plurality of the angle pieces (781) is rotatably installed in the installation groove (702), and a T-shaped slot (703) is provided on the inner side of the plurality of the angle pieces (781). A limit plate (782) is fixedly installed on the top end of the adapter (77), and a T-shaped plug rod (783) is movably inserted on the limit plate (782). The T-shaped plug rod (783) is plugged into and matched with the T-shaped slot (703). A limit spring (784) is fixedly installed on the top end of the T-shaped plug rod (783), and one end of the limit spring (784) facing away from the top end of the T-shaped plug rod (783) is fixedly connected to the limit plate (782).

6. The leather cutting device for travel bag processing according to claim 5, characterized in that: The bending radii of the plurality of corner plates (781) increase sequentially from bottom to top.

7. The leather cutting device for travel bag processing according to claim 1, characterized in that: The cutting mechanism (8) comprises a platen frame (81), the platen frame (81) is fixedly mounted with the front side of the lifting plate (6), and a slide bar (82) is symmetrically mounted on the platen frame (81), a slider (83) is slidably mounted on the slider (82), a screw rod (84) is rotatably mounted on the platen frame (81), a motor (85) for driving the screw rod (84) to rotate is mounted on one side of the platen frame (81), and a screw rod (84) is provided on the slider (83) for rotating. The rod (84) is threadedly connected to a threaded through hole, and a horizontal plate (86) is fixedly installed at the bottom end of the slider (83), a slide groove (801) is opened in the horizontal plate (86), a screw rod (87) is rotatably installed in the slide groove (801), a motor (88) for driving the screw rod (87) to rotate is installed on the horizontal plate (86), a cutting piece (89) is installed in the slide groove (801), and the motor (85) and the motor (88) are both electrically connected to the control box (2).

8. The leather cutting device for travel bag processing according to claim 7, characterized in that: The cutting piece (89) comprises a sliding frame (891), the sliding frame (891) is slidably installed in the sliding groove (801), and a screw rod (892) is rotatably installed on the sliding frame (891), a motor (893) for driving the screw rod (892) to rotate is fixedly installed at the bottom end of the sliding frame (891), and the motor (893) is electrically connected to the control box (2), the screw rod (892) is vertically arranged, and a transmission plate (894) is threadedly installed on the screw rod (892), and a through slot (802) that slidably cooperates with the transmission plate (894) is opened on the sliding frame (891), and a tool holder (895) is installed at one end of the transmission plate (894) passing through the through slot (802), and a cutting knife (896) is installed at the bottom end of the tool holder (895).

9. The leather cutting device for travel bag processing according to claim 1, characterized in that: Through holes that are slidably matched with the support rod (3) are provided at both ends of the lifting plate (6), and buffer springs (9) are fixedly installed at the bottoms of both ends of the lifting plate (6).

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