Table type laser cutting machine

Abstract

The utility model discloses a table type laser cutting machine which comprises a machine table, a moving mechanism and a fixing mechanism. Supporting legs are arranged at the lower end of the machine table; the moving mechanism is arranged at the upper end of the machine table; the fixing mechanism comprises a rotating column, a gear, guide columns, racks, sliding strips and a push block, the lower end of the rotating column is rotationally connected to the bottom wall of the machine table, the upper end of the rotating column is fixedly connected with the gear, the guide columns which are symmetrical front and back are fixedly connected into the machine table, the upper ends of the guide columns are slidably connected with the sliding strips respectively, and the lower ends of the sliding strips are provided with the racks respectively; according to the table type laser cutting machine, when the table type laser cutting machine is used for cutting luggage leather products, the luggage leather products of different specifications and sizes can be effectively fixed, the luggage leather products are fixed more firmly, deviation in the cutting process is avoided, the cutting efficiency is improved, and the cutting quality is improved. And the cutting effect of the luggage leather is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing of cases and leather goods, in particular to a desktop laser cutting machine. Background Art

[0002] The manufacture of cases and leather goods usually also requires a process flow similar to that of clothing processing, including steps such as fabric cutting, sewing, ironing, and assembly. Similar to clothing, the production of cases and leather goods also emphasizes fineness and quality control to ensure the appearance and durability of the final product. In this process, specific process equipment and technologies such as sewing machines, leather cutting machines, and hand tools all play key roles to meet different design and functional requirements;

[0003] For some existing desktop laser cutting machines, when cutting cases and leather goods, the cases and leather goods are placed at the lower end of the laser cutter head, and then the laser cutter head operates to cut the cases and leather goods;

[0004] Traditional desktop laser cutting machines have the following problems: when cutting cases and leather goods, they cannot effectively fix different cases and leather goods. The cases and leather goods are not firmly fixed and are prone to offset during the cutting process, affecting the cutting effect of the cases and leather goods. For this reason, we propose a desktop laser cutting machine. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a desktop laser cutting machine, which can effectively fix cases and leather goods of different specifications and sizes when cutting cases and leather goods, fix the cases and leather goods more firmly, avoid offset during the cutting process, and greatly improve the cutting effect of the cases and leather goods, and can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a desktop laser cutting machine, including a machine table, a moving mechanism, and a fixing mechanism;

[0007] Machine table: Its lower end is provided with legs;

[0008] Moving mechanism: It is arranged on the upper end of the machine table;

[0009] Fixing mechanism: It includes a rotating column, a gear, a guiding column, a rack, a sliding bar, and a pushing block. The lower end of the rotating column is rotatably connected to the bottom wall of the machine table, the upper end of the rotating column is fixedly connected with the gear, symmetric guiding columns are fixedly connected inside the machine table, the upper ends of the guiding columns are respectively slidably connected with sliding bars, racks are respectively arranged at the lower ends of the sliding bars, pushing blocks are respectively arranged at the upper ends of the sliding bars, and the racks are all meshed with the gear. When cutting cases and leather goods, it can effectively fix cases and leather goods of different specifications and sizes, fix the cases and leather goods more firmly, avoid offset during the cutting process, and greatly improve the cutting effect of the cases and leather goods.

[0010] Further, a control switch group is provided on the left side of the machine table. The input end of the control switch group is electrically connected to an external power supply to provide electrical connections for each electrical appliance.

[0011] Further, the moving mechanism includes a chute, a lead screw, a bracket, a sliding groove, a slider and a laser head. Chutes are respectively opened at the front and rear ends of the machine table. A bracket is slidably connected between the two chutes. A lead screw is rotatably connected inside the front chute. The lead screw is threadedly connected to a threaded hole on the lower side of the front end of the bracket. A sliding groove is opened at the upper end of the bracket. A slider is provided inside the sliding groove. A laser head is provided at the lower end of the slider. The input end of the laser head is electrically connected to the output end of the control switch group to achieve cutting.

[0012] Further, the moving mechanism further includes a first motor and an electric push rod. The first motor is arranged on the front side of the left end of the machine table. The right end of the output shaft of the first motor is fixedly connected to the left end of the lead screw. The electric push rod is arranged at the upper end of the bracket. The telescopic end of the electric push rod is fixedly connected to the front end of the slider. The input ends of the first motor and the electric push rod are both electrically connected to the output end of the control switch group to provide moving drive.

[0013] Further, the fixing mechanism further includes sliding blocks, rectangular boxes, sliding plates, insertion rods, first springs and pull bars. Sliding grooves are respectively opened inside the push blocks. The sliding grooves are respectively slidably connected with front and rear symmetric sliding blocks. Rectangular boxes are respectively provided on the upper surfaces of the sliding blocks. The sliding plates are respectively slidably connected inside the rectangular boxes. The insertion rods respectively penetrate through the middle parts of the sliding plates. Pull bars are respectively provided at the upper ends of the insertion rods. First springs are respectively sleeved on the lower sides of the insertion rods to achieve fixation.

[0014] Further, the fixing mechanism further includes guide rods, pressing blocks, second springs, pull rods and pulling blocks. The upper ends of the sliding blocks are respectively slidably connected with front and rear symmetric guide rods. The lower ends of adjacent two guide rods are respectively fixedly connected with pressing blocks. Second springs are respectively sleeved on the lower sides of the guide rods. Pull rods are respectively fixedly connected to the middle parts of the pressing blocks. Pulling blocks are respectively fixedly connected to the upper ends of the pull rods to facilitate clamping.

[0015] Further, the fixing mechanism further includes a second motor, a worm and a worm gear. A worm gear is fixedly sleeved on the lower side of the rotating column. The second motor is arranged at the rear end of the machine table. The front end of the output shaft of the second motor is fixedly connected with a worm. The worm is meshed with the worm gear. The input end of the second motor is electrically connected to the output end of the control switch group to provide fixing drive.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present desktop laser cutting machine has the following advantages:

[0017] 1. When cutting leather cases and bags, first place the leather case and bag on the upper end of the machine table. Then, by adjusting the control switch group, the second motor operates. The output shaft of the second motor drives the worm to rotate. The rotation of the worm drives the meshing worm wheel to rotate. The rotation of the worm wheel drives the rotating column to rotate. The rotation of the rotating column drives the gear to rotate. The rotation of the gear drives the meshing racks to pull towards each other through the sliding bars on the adjacent guide columns, thereby pulling the push blocks towards each other respectively, moving the push blocks to the edges of the leather case and bag. Then, pull the pull blocks respectively, making the sliding blocks move in the sliding grooves, moving the sliding blocks to the upper end of the leather case and bag. Then, release the plug rod, and under the action of the first spring, the lower end of the plug rod is inserted into the jack on the upper end of the push block. Then, pull the pull block. The upward pull of the pull block makes the pull rod move upward. The upward movement of the pull rod drives the pressing block to move upward. Place the leather case and bag under the pressing block. Then, when released, the pressing block fixes the leather case and bag under the action of the second spring. When cutting the leather case and bag, it can effectively fix leather cases and bags of different specifications and sizes, fix the leather case and bag more firmly, and avoid deviation during the cutting process.

[0018] 2. Then, by adjusting the control switch group, the first motor operates. The output shaft of the first motor drives the lead screw to rotate. The rotation of the lead screw drives the threaded bracket to move left and right in the sliding groove. Then, by adjusting the control switch group, the electric push rod operates. The telescopic end of the electric push rod pushes the slider to move backward inside the sliding groove, thereby driving the laser head to move to the upper end of the leather case and bag. Then, through the adjustment of the control switch group, the laser head operates to cut the leather case and bag. When cutting the leather case and bag, the cutting effect of the leather case and bag is greatly improved. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of the present utility model;

[0020] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model;

[0021] Figure 3 It is a schematic left-side cross-sectional structural diagram of the present utility model;

[0022] Figure 4 It is a schematic enlarged structural diagram of part A of the present utility model.

[0023] In the figure: 1 machine table, 2 legs, 3 moving mechanism, 31 motor 1, 32 sliding groove, 33 lead screw, 34 bracket, 35 electric push rod, 36 sliding slot, 37 slider, 38 laser head, 4 fixing mechanism, 401 motor 2, 402 worm, 403 rotating column, 404 worm gear, 405 gear, 406 guiding column, 407 rack, 408 sliding bar, 409 pushing block, 410 sliding block, 411 rectangular box, 412 sliding plate, 413 inserting rod, 414 spring 1, 415 pulling bar, 416 guiding rod, 417 pressing block, 418 spring 2, 419 pulling rod, 420 pulling block, 5 control switch group. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-4 , this embodiment provides a technical solution: a desktop laser cutting machine, including a machine table 1, a moving mechanism 3 and a fixing mechanism 4;

[0026] Machine table 1: Legs 2 are provided at its lower end, and a control switch group 5 is provided on the left side of the machine table 1. The input end of the control switch group 5 is electrically connected to an external power source;

[0027] Moving mechanism 3: It is arranged at the upper end of the machine table 1. The moving mechanism 3 includes a sliding groove 32, a lead screw 33, a bracket 34, a sliding slot 36, a slider 37 and a laser head 38. Sliding grooves 32 are respectively formed at the front and rear ends of the machine table 1. A bracket 34 is slidably connected between the two sliding grooves 32. A lead screw 33 is rotatably connected inside the front sliding groove 32. The lead screw 33 is threadedly connected to the threaded hole at the lower side of the front end of the bracket 34. A sliding slot 36 is formed at the upper end of the bracket 34. A slider 37 is arranged inside the sliding slot 36. A laser head 38 is arranged at the lower end of the slider 37. The input end of the laser head 38 is electrically connected to the output end of the control switch group 5. The moving mechanism 3 further includes a first motor 31 and an electric push rod 35. The first motor 31 is arranged on the front side of the left end of the machine table 1. The right end of the output shaft of the first motor 31 is fixedly connected to the left end of the lead screw 33. The electric push rod 35 is arranged at the upper end of the bracket 34. The telescopic end of the electric push rod 35 is fixedly connected to the front end of the slider 37. The input ends of the first motor 31 and the electric push rod 35 are both electrically connected to the output end of the control switch group 5. Then, by adjusting the control switch group 5, the first motor 31 operates. The output shaft of the first motor 31 drives the lead screw 33 to rotate. The rotation of the lead screw 31 will drive the threaded bracket 34 to move left and right in the sliding slot 36. Then, by adjusting the control switch group 5, the electric push rod 35 operates. The telescopic end of the electric push rod 35 pushes the slider 37 to move backward inside the sliding slot 36, thereby driving the laser head 38 to move to the upper end of the leather case. Then, through the adjustment of the control switch group 5, the laser head 38 operates to cut the leather case;

[0028] Fixing mechanism 4: It includes a rotating column 403, a gear 405, a guide column 406, a rack 407, a slide bar 408 and a push block 409. The lower end of the rotating column 403 is rotatably connected to the bottom wall of the machine table 1, and the upper end of the rotating column 403 is fixedly connected with a gear 405. Inside the machine table 1, symmetric front and rear guide columns 406 are fixedly connected. The upper ends of the guide columns 406 are respectively slidably connected with slide bars 408. Racks 407 are respectively arranged at the lower ends of the slide bars 408, and push blocks 409 are respectively arranged at the upper ends of the slide bars 408. The racks 407 are all meshed and connected with the gear 405. The fixing mechanism 4 further includes a sliding block 410, a rectangular box 411, a sliding plate 412, a plug rod 413, a first spring 414 and a pulling bar 415. Sliding grooves are respectively formed inside the push blocks 409, and symmetric front and rear sliding blocks 410 are respectively slidably connected inside the sliding grooves. Rectangular boxes 411 are respectively arranged on the upper surfaces of the sliding blocks 410. Sliding plates 412 are respectively slidably connected inside the rectangular boxes 411. Plug rods 413 respectively penetrate through the middle parts of the sliding plates 412. Pulling bars 415 are respectively arranged at the upper ends of the plug rods 413. First springs 414 are respectively sleeved on the lower sides of the plug rods 413. The fixing mechanism 4 further includes guide rods 416, pressing blocks 417, second springs 418, pull rods 419 and pulling blocks 420. Symmetric front and rear guide rods 416 are respectively slidably connected to the upper ends of the sliding blocks 410. Pressing blocks 417 are respectively fixedly connected to the lower ends of adjacent two guide rods 416. Second springs 418 are respectively sleeved on the lower sides of the guide rods 416. Pull rods 419 are respectively fixedly connected to the middle parts of the pressing blocks 417. The upper ends of the pull rods 419 are respectively fixedly connected with the pull rods 419. The fixing mechanism 4 further includes a second motor 401, a worm 402 and a worm gear 404. A worm gear 404 is fixedly sleeved on the lower side of the rotating column 403. The second motor 401 is arranged at the rear end of the machine table 1. The front end of the output shaft of the second motor 401 is fixedly connected with a worm 402. The worm 402 is meshed and connected with the worm gear 404. The input end of the second motor 401 is electrically connected to the output end of the control switch group 5. When cutting leather cases and bags, first place the leather cases and bags on the upper end of the machine table 1, and then through regulating the control switch group 5, the second motor 401 operates. The output shaft of the second motor 401 drives the worm 402 to rotate. The rotation of the worm 402 will drive the engaged worm gear 404 to rotate. The rotation of the worm gear 404 will drive the rotating column 403 to rotate. The rotation of the rotating column 403 drives the gear 405 to rotate. The rotation of the gear 405 will respectively drive the engaged racks 407 to pull towards each other through the slide bars 408 on the adjacent guide columns 406, and further will respectively pull the push blocks 409 towards each other, so that the push blocks 409 move to the edges of the leather cases and bags. Then respectively pull the pulling blocks 420, so that the sliding blocks 410 move inside the sliding grooves, so that the sliding blocks 410 move to the upper ends of the leather cases and bags. Then release the plug rods 413. Under the action of the first springs 414, the lower ends of the plug rods 413 are inserted into the jacks at the upper ends of the push blocks 409. Then pull the pulling blocks 420. The upward pulling of the pulling blocks 420 makes the pull rods 419 move upward. The upward movement of the pull rods 419 will drive the pressing blocks 417 to move upward.Place the leather case on the lower end of the pressing block 417. Then, when released, the pressing block 417 fixes the leather case under the action of the second spring 418.

[0029] The working principle of a desktop laser cutting machine provided by the present utility model is as follows: When cutting a leather case, first place the leather case on the upper end of the machine table 1. Then, by adjusting the control switch group 5, the second motor 401 operates, and the output shaft of the second motor 401 drives the worm 402 to rotate. The rotation of the worm 402 drives the engaged worm wheel 404 to rotate. The rotation of the worm wheel 404 drives the rotating column 403 to rotate. The rotation of the rotating column 403 drives the gear 405 to rotate. The rotation of the gear 405 drives the engaged racks 407 to pull towards each other through the sliding bars 408 on the adjacent guide columns 406, thereby pulling the pushing blocks 409 towards each other and moving the pushing blocks 409 to the edges of the leather case. Then, pull the pulling blocks 420 respectively, so that the sliding blocks 410 move in the sliding grooves, and the sliding blocks 410 move to the upper end of the leather case. Then, when released, the lower end of the insertion rod 413 is inserted into the jack on the upper end of the pushing block 409 under the action of the first spring 414. Then, pull the pulling block 420, and the upward pull of the pulling block 420 causes the pull rod 419 to move upward. The upward movement of the pull rod 419 drives the pressing block 417 to move upward. Place the leather case on the lower end of the pressing block 417. Then, when released, the pressing block 417 fixes the leather case under the action of the second spring 418. Then, by adjusting the control switch group 5, the first motor 31 operates, and the output shaft of the first motor 31 drives the lead screw 33 to rotate. The rotation of the lead screw 31 drives the threaded bracket 34 to move left and right in the sliding groove 36. Then, by adjusting the control switch group 5, the electric push rod 35 operates, and the telescopic end of the electric push rod 35 pushes the slider 37 to move backward inside the sliding groove 36, thereby driving the laser head 38 to move to the upper end of the leather case. Then, by adjusting the control switch group 5, the laser head 38 operates to cut the leather case.

[0030] It should be noted that for the first motor 31, the second motor 401, and the electric push rod 35 disclosed in the above embodiments, the first motor 31 can be selected as D180M - O160030B - E, the second motor 401 can be selected as 5I k12RGU - CF, and the electric push rod 35 can be selected as BD IE80 - 10 - 250 - 160. The control switch group 5 is provided with switch buttons corresponding to the first motor 31, the second motor 401, and the electric push rod 35 respectively for controlling their switching operations.

[0031] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A desktop laser cutting machine, characterized in that: It comprises a machine platform (1), a moving mechanism (3) and a fixing mechanism (4); The machine platform (1) is provided with supporting legs (2) at its lower end; Moving mechanism (3): it is arranged at the upper end of the machine platform (1); The fixing mechanism (4) comprises a rotating column (403), a gear (405), a guide column (406), a rack (407), a slide bar (408) and a push block (409). The lower end of the rotating column (403) is rotatably connected to the bottom wall of the machine platform (1). The upper end of the rotating column (403) is fixedly connected to the gear (405). The interior of the machine platform (1) is fixedly connected to a front-to-back symmetrical guide column (406). The upper ends of the guide columns (406) are respectively slidably connected to the slide bars (408). The lower ends of the slide bars (408) are respectively provided with racks (407). The upper ends of the slide bars (408) are respectively provided with push blocks (409). The racks (407) are all meshed and connected with the gears (405).

2. A desktop laser cutting machine according to claim 1, characterized in that: A control switch group (5) is provided on the left side of the machine (1), and an input end of the control switch group (5) is electrically connected to an external power supply.

3. A desktop laser cutting machine according to claim 2, characterized in that: The moving mechanism (3) comprises a slide groove (32), a screw rod (33), a bracket (34), a slide groove (36), a slider (37) and a laser head (38). The front and rear ends of the machine platform (1) are respectively provided with slide grooves (32), a bracket (34) is slidably connected between the two slide grooves (32), a screw rod (33) is rotatably connected inside the slide groove (32) on the front side, the screw rod (33) is threadedly connected to a threaded hole on the lower side of the front end of the bracket (34), a slide groove (36) is provided at the upper end of the bracket (34), a slider (37) is provided inside the slide groove (36), a laser head (38) is provided at the lower end of the slider (37), and an input end of the laser head (38) is electrically connected to an output end of the control switch group (5).

4. A desktop laser cutting machine according to claim 3, characterized in that: The moving mechanism (3) further comprises a motor (31) and an electric push rod (35), wherein the motor (31) is arranged on the left front side of the machine platform (1), the right end of the output shaft of the motor (31) is fixedly connected to the left end of the screw rod (33), the electric push rod (35) is arranged on the upper end of the bracket (34), the telescopic end of the electric push rod (35) is fixedly connected to the front end of the slider (37), and the input ends of the motor (31) and the electric push rod (35) are both electrically connected to the output end of the control switch group (5).

5. The desktop laser cutting machine according to claim 2, characterized in that: The fixing mechanism (4) also includes a sliding block (410), a rectangular box (411), a slide plate (412), an insertion rod (413), a spring (414) and a pull rod (415). The push block (409) is provided with a sliding groove inside, and the sliding groove is slidably connected with a front-to-back symmetrical sliding block (410). The upper surface of the sliding block (410) is provided with a rectangular box (411), and the inside of the rectangular box (411) is slidably connected with a slide plate (412). The middle of the slide plate (412) is penetrated by an insertion rod (413), the upper end of the insertion rod (413) is provided with a pull rod (415), and the lower side of the insertion rod (413) is sleeved with a spring (414).

6. A desktop laser cutting machine according to claim 5, characterized in that: The fixing mechanism (4) also includes a guide rod (416), a pressure block (417), a second spring (418), a pull rod (419) and a pull block (420); the upper end of the sliding block (410) is slidably connected to the front-rear symmetrical guide rods (416); the lower ends of two adjacent guide rods (416) are fixedly connected to the pressure blocks (417); the lower side of the guide rod (416) is sleeved with a second spring (418); the middle part of the pressure block (417) is fixedly connected to the pull rod (419); and the upper end of the pull rod (419) is fixedly connected to the pull rod (419).

7. A desktop laser cutting machine according to claim 6, characterized in that: The fixing mechanism (4) further comprises a second motor (401), a worm (402) and a worm wheel (404); a fixing sleeve on the lower side of the rotating column (403) is provided with a worm wheel (404); the second motor (401) is arranged at the rear end of the machine platform (1); the front end of the output shaft of the second motor (401) is fixedly connected with the worm (402); the worm (402) and the worm wheel (404) are meshedly connected; and the input end of the second motor (401) is electrically connected to the output end of the control switch group (5).

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