Laser cutting machine rack with lifting function

Abstract

The utility model discloses a laser cutting machine material frame with a lifting function, and relates to the technical field of laser cutting machine equipment. According to the laser cutting machine material frame with the lifting function, a motor drives a worm to rotate, a worm wheel drives a transmission shaft to rotate, a bevel gear II drives a plurality of bevel gears I and lifting lead screws to rotate, the lifting lead screws drive the front side and the rear side of the lower end of a supporting table to slide on the inner side of a lifting groove, and stable lifting of the supporting table is achieved; a first adjusting knob is rotated to drive an adjusting rod to rotate, a fourth bevel gear drives a third bevel gear and a first lead screw to rotate, and therefore adjusting blocks at the front end and the rear end of a pressing roller ascend and descend along the inner side of an adjusting groove at the same time, and the height of the pressing roller is rapidly adjusted. The distance between the two limiting plates can be rapidly adjusted, and the guide blocks can be conveniently matched with the plates with different widths.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machine equipment, in particular to a laser cutting machine material rack with a lifting function. Background Art

[0002] The laser cutting machine replaces the traditional mechanical knife with an invisible light beam. It has the characteristics of high precision, fast cutting, no restrictions on cutting patterns, automatic typesetting to save materials, smooth incisions, and low processing costs. When cutting workpieces, the laser cutting machine usually needs to use a material rack to place the workpiece.

[0003] For example, publication number CN217019098U discloses a material rack for a laser cutting machine that can improve work efficiency, including a supporting mechanism, a fixing mechanism is arranged on the upper side of the supporting mechanism, the supporting mechanism includes a supporting platform and a guide clamping block, a laser cutting machine body is arranged at one end of the upper side of the supporting platform, a group of tool boxes are provided on the outer side of the supporting platform, and a group of first guide rods are arranged at the lower ends of both sides of the laser cutting machine body; after the plate is pushed in from the lower side of the positioning plate, the guiding clamping block body is pushed to move to both sides when passing through the guiding clamping block body, and the guiding clamping block body can guide the plate, and the guiding clamping block body moves to both sides to drive the limit block and the supporting guide rod to move to both sides, and when the plate passes the lower side of the laser cutting machine body, it is cut by the laser cutting machine body, and the movement of the limit block drives the baffle bar to move along the first guide rod to play a guiding role;

[0004] The laser cutting machine material rack in the utility model lacks a lifting function, resulting in the inability to quickly and stably adjust the material rack height to adapt to usage requirements. At the same time, its guide structure lacks a synchronous adjustment function, resulting in the inability to synchronously adjust the spacing of the guide structure according to the width of the plate, which easily causes the plate to get stuck due to the small spacing. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a laser cutting machine material rack with a lifting function, which solves the problem that the laser cutting machine material rack lacks a lifting function, resulting in the inability to quickly and stably adjust the material rack height to adapt to usage requirements. At the same time, its guide structure lacks a centering function, resulting in the inability to synchronously adjust the guide structures on both sides, resulting in low adjustment efficiency and the problem of sheet material jamming due to adjustment errors.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a laser cutting machine material rack with a lifting function, comprising a support table, a lifting frame is provided at the lower end of the support table, a motor is fixedly installed at the lower end of the front side of the lifting frame, the output end of the motor extends to the inner side of the lifting frame and a worm is fixedly installed, a transmission warehouse is provided on the inner side of the transmission warehouse, a transmission shaft is provided on the inner side of the transmission warehouse, a worm gear is provided on the outer side of the transmission shaft, a lifting slot is provided at the upper end of the lifting frame, a lifting screw rod is provided on the inner side of the lifting slot, a pressure roller is provided on the left side of the upper end of the support table, and adjustment slots are provided on the front and rear sides of the pressure roller, an adjusting rod is provided on the inner side of the support table below the pressure roller, a guide block is provided on the left side of the upper end of the support table, and a slide slot is provided on the surface of the support table at the lower end of the guide block.

[0007] Preferably, two transmission bins are symmetrically arranged front and back, the front and rear ends of the worm are rotatably connected to the inner side of the transmission bin, the left and right ends of the transmission shaft are rotatably connected to the inner side of the transmission bin, the worm wheel and the surface of the transmission shaft are fixedly connected, and mesh with the worm, so as to facilitate the control of the rotation of the worm and the transmission shaft.

[0008] Preferably, the lower end of the support platform is slidingly connected to the inner side of the lifting slot, and a plurality of lifting screw rods are arranged in parallel on the left and right sides and are threadedly connected to the inner side of the lower end of the support platform. The lower end of the lifting screw rod is rotatably connected to the inner side of the lifting slot, and extends to the inner side of the transmission bin where a bevel gear 1 is fixedly installed. The surface of the transmission shaft and the bevel gear 1 are meshed with each other through the bevel gear 2, which facilitates the control of multiple lifting screw rods to rotate simultaneously to drive the support platform to rise and fall.

[0009] Preferably, the front and rear ends of the pressure roller are rotatably connected with an adjustment block, the adjustment block is slidingly connected to the inner side of the adjustment groove, a screw rod 1 is provided on the inner side of the adjustment groove, the screw rod 1 is threadedly connected to the inner side of the adjustment block, the upper end of the screw rod 1 is rotatably connected to the inner side of the adjustment groove, and the lower end of the screw rod 1 extends to the inner side of the support platform and is fixedly installed with a bevel gear 3, so as to facilitate the control of the height of the pressure roller.

[0010] Preferably, the front and rear ends of the adjusting rod are rotatably connected to the inner side of the support platform, the front end of the adjusting rod extends to the front side of the support platform and is fixedly installed with an adjusting button 1, the surface of the adjusting rod and the bevel gear 3 are meshed with each other through the bevel gear 4, thereby realizing the transmission of the adjusting button to the screw rod 1.

[0011] Preferably, two guide blocks are symmetrically arranged front and back and are slidably connected to the surface of the support platform. A guide column is arranged on the side away from each other of the two guide blocks. The outer side of the guide column is slidably connected to a limiting plate. The outer side of the guide column is sleeved with a spring. The limiting plate and the guide block are elastically connected by the spring, which facilitates the clamping and guiding of the plate by the guide block.

[0012] Preferably, the inner side of the slide groove is rotatably connected with a screw rod 2, and the slide groove and screw rod 2 are two symmetrically arranged in the front and rear directions. The ends of the two screw rods 2 that are close to each other are fixedly connected by a rotating shaft, and the front end of the screw rod 2 extends to the front side of the support platform and an adjusting button 2 is fixedly installed thereon. The outer side of the screw rod 2 is threadedly connected with a slider, and the slider is slidably connected to the inner side of the slide groove and fixedly connected to the lower end of the limit plate, so as to facilitate the control of the movement of the limit plate and thereby adjust the position of the guide block.

[0013] Beneficial Effects

[0014] The utility model provides a laser cutting machine material rack with a lifting function. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The material rack of the laser cutting machine with a lifting function is provided with a support platform, a motor, a worm, a transmission shaft, a second bevel gear, a worm wheel, a lifting groove, a lifting screw rod, and a first bevel gear. The motor drives the worm to rotate, so that the worm wheel drives the transmission shaft to rotate, and the second bevel gear drives multiple first bevel gears and the lifting screw rod to rotate, so that the multiple lifting screw rods drive the front and rear sides of the lower end of the support platform to slide inside the lifting groove, thereby realizing the smooth lifting of the support platform.

[0016] 2. The material rack of the laser cutting machine with a lifting function is provided with a pressure roller, an adjustment block, a lifting groove, a screw rod 1, a bevel gear 3, an adjustment rod, an adjustment button 1, and a bevel gear 4. By rotating the adjustment button 1 to drive the adjustment rod to rotate, the bevel gear 4 drives the bevel gear 3 and the screw rod 1 to rotate, so that the adjustment blocks at the front and rear ends of the pressure roller are simultaneously lifted and lowered along the inner side of the adjustment groove, thereby realizing rapid adjustment of the pressure roller height.

[0017] 3. The material rack of the laser cutting machine with lifting function is provided with a limit plate, a slide groove, a second screw rod, a second adjusting button and a slider. By rotating the second adjusting button, the two second screw rods are driven to rotate simultaneously, so that the slider drives the limit plate to slide along the slide groove, thereby realizing the rapid adjustment of the distance between the two limit plates, and facilitating the guide block to adapt to plates of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a right side half-section structure schematic diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of a half-section structure of the utility model in the AA direction;

[0021] Figure 4 This is a schematic diagram of a half-section structure in the BB direction of the utility model;

[0022] Figure 5It is a schematic diagram of the half-section structure of the utility model in CC direction.

[0023] In the figure: 1. support platform; 2. lifting frame; 3. motor; 4. worm; 5. transmission chamber; 6. transmission shaft; 61. bevel gear 2; 7. worm wheel; 8. lifting slot; 9. lifting screw; 91. bevel gear 1; 10. pressure roller; 101. adjustment block; 11. lifting slot; 111. screw 1; 112. bevel gear 3; 12. adjustment rod; 121. adjustment button 1; 122. bevel gear 4; 13. guide block; 131. guide column; 132. limit plate; 133. spring; 14. slide slot; 141. screw 2; 142. adjustment button 2; 143. slider. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a material rack of a laser cutting machine with a lifting function, comprising a support table 1, a lifting frame 2 is arranged at the lower end of the support table 1, a motor 3 is fixedly installed at the lower end of the front side of the lifting frame 2, an output end of the motor 3 extends to the inner side of the lifting frame 2 and a worm 4 is fixedly installed, a transmission bin 5 is provided on the inner side of the lifting frame 2, a transmission shaft 6 is provided on the inner side of the transmission bin 5, a worm gear 7 is provided on the outer side of the transmission shaft 6, two transmission bins 5 are symmetrically arranged front and back, the front and rear ends of the worm 4 are rotatably connected to the inner side of the transmission bin 5, the left and right ends of the transmission shaft 6 are rotatably connected to the inner side of the transmission bin 5, the worm gear 7 is fixedly connected to the surface of the transmission shaft 6, and meshes with the worm 4, and the upper end of the lifting frame 2 is provided with a A lifting slot 8, an inner side of which is provided with a lifting screw 9, the lower end of the support platform 1 is slidably connected to the inner side of the lifting slot 8, a plurality of lifting screws 9 are arranged in parallel on the left and right sides, and are threadedly connected to the inner side of the lower end of the support platform 1, the lower end of the lifting screw 9 is rotatably connected to the inner side of the lifting slot 8, and extends to the inner side of the transmission bin 5 and is fixedly installed with a bevel gear 1 91, the surface of the transmission shaft 6 and the bevel gear 1 91 are meshed with each other through the bevel gear 2 61, the worm 4 is driven to rotate by the motor 3, so that the worm gear 7 drives the transmission shaft 6 to rotate, and the bevel gear 2 61 drives multiple bevel gears 1 91 and the lifting screw 9 to rotate, so that the multiple lifting screws 9 drive the front and rear sides of the lower end of the support platform 1 to slide on the inner side of the lifting slot 8, so as to realize the smooth lifting of the support platform 1;

[0026] A pressure roller 10 is arranged on the left side of the upper end of the support platform 1, and an adjustment groove 11 is arranged on the front and rear sides of the pressure roller 10. The front and rear ends of the pressure roller 10 are rotatably connected with an adjustment block 101, and the adjustment block 101 is slidably connected to the inner side of the adjustment groove 11. A screw rod 111 is arranged on the inner side of the adjustment groove 11, and the screw rod 111 is threadedly connected to the inner side of the adjustment block 101. The upper end of the screw rod 111 is rotatably connected to the inner side of the adjustment groove 11, and the lower end of the screw rod 111 extends to the inner side of the support platform 1 and is fixedly installed with a bevel gear 3 112. The inner side of the support platform 1 is located below the pressure roller 10 An adjusting rod 12 is provided, and both front and rear ends of the adjusting rod 12 are rotatably connected to the inner side of the support platform 1. The front end of the adjusting rod 12 extends to the front side of the support platform 1 and is fixedly installed with an adjusting button 121. The surface of the adjusting rod 12 and the bevel gear 3 112 are meshed with each other through the bevel gear 4 122. By rotating the adjusting button 121, the adjusting rod 12 is driven to rotate, so that the bevel gear 4 122 drives the bevel gear 3 112 and the screw rod 111 to rotate, so that the adjusting blocks 101 at the front and rear ends of the pressure roller 10 are simultaneously lifted and lowered along the inner side of the adjusting slot 11, so as to realize the rapid adjustment of the height of the pressure roller 10;

[0027] A guide block 13 is provided on the left side of the upper end of the support platform 1. Two guide blocks 13 are symmetrically arranged front and back, and are slidably connected to the surface of the support platform 1. A guide column 131 is provided on the side away from each other of the two guide blocks 13. The outer side of the guide column 131 is slidably connected to a limit plate 132. A spring 133 is sleeved on the outer side of the guide column 131. The limit plate 132 and the guide block 13 are elastically connected through the spring 133. A slide groove 14 is provided on the surface of the support platform 1 at the lower end of the guide block 13. A screw rod 141 is rotatably connected to the inner side of the slide groove 14. The slide groove 14 and the screw rod 141 are symmetrically arranged front and back. There are two of them, and one end of the two screw rods 141 close to each other is fixedly connected by a rotating shaft. The front end of the screw rod 141 extends to the front side of the support platform 1 and is fixedly installed with an adjusting button 142. The outer side of the screw rod 141 is threadedly connected with a slider 143. The slider 143 is slidably connected to the inner side of the slide groove 14 and is fixedly connected to the lower end of the limit plate 132. By rotating the adjusting button 142, the two screw rods 141 are driven to rotate at the same time, so that the slider 143 drives the limit plate 132 to slide along the slide groove 14, thereby realizing the rapid adjustment of the distance between the two limit plates 132, and facilitating the guide block 13 to adapt to plates of different widths.

[0028] During use, the worm 4 is driven by the motor 3 to rotate, so that the worm wheel 7 drives the transmission shaft 6 to rotate, and the bevel gear 2 61 drives multiple bevel gears 1 91 and the lifting screw 9 to rotate, so that the multiple lifting screws 9 drive the front and rear sides of the lower end of the support platform 1 to slide on the inner side of the lifting groove 8, so as to achieve the smooth lifting of the support platform 1, and the adjusting rod 12 is driven to rotate by rotating the adjusting knob 121, so that the bevel gear 4 122 drives the bevel gear 3 112 and the screw 1 111 to rotate, so that the adjusting blocks 101 at the front and rear ends of the pressure roller 10 are lifted and lowered along the inner side of the adjusting groove 11 at the same time, so as to achieve the rapid adjustment of the height of the pressure roller 10, and the two screws 2 141 are driven to rotate at the same time by rotating the adjusting knob 2 142, so that the slider 143 drives the limit plate 132 to slide along the slide groove 14, so as to achieve the rapid adjustment of the distance between the two limit plates 132, so as to facilitate the guide block 13 to adapt to plates of different widths.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser cutting machine material rack with a lifting function, comprising a support table (1), characterized in that: A lifting frame (2) is arranged at the lower end of the support platform (1), a motor (3) is fixedly mounted at the lower end of the front side of the lifting frame (2), an output end of the motor (3) extends to the inner side of the lifting frame (2) and a worm (4) is fixedly mounted thereon, a transmission compartment (5) is arranged on the inner side of the transmission compartment (5), a transmission shaft (6) is arranged on the inner side of the transmission shaft (6), a worm gear (7) is arranged on the outer side of the transmission shaft (6), and a lifting slot (8) is arranged on the upper end of the lifting frame (2). ), a lifting screw (9) is arranged on the inner side of the lifting groove (8), a pressure roller (10) is arranged on the left side of the upper end of the support platform (1), and adjustment grooves (11) are arranged on the front and rear sides of the pressure roller (10), an adjustment rod (12) is arranged on the inner side of the support platform (1) below the pressure roller (10), a guide block (13) is arranged on the left side of the upper end of the support platform (1), and a slide groove (14) is opened on the surface of the support platform (1) at the lower end of the guide block (13).

2. The laser cutting machine material rack with lifting function according to claim 1 is characterized in that: The transmission chamber (5) is provided with two symmetrical front and rear ends, the front and rear ends of the worm (4) are rotatably connected to the inner side of the transmission chamber (5), the left and right ends of the transmission shaft (6) are rotatably connected to the inner side of the transmission chamber (5), and the worm wheel (7) is fixedly connected to the surface of the transmission shaft (6) and meshes with the worm (4).

3. The laser cutting machine material rack with lifting function according to claim 1 is characterized in that: The lower end of the support platform (1) is slidably connected to the inner side of the lifting groove (8); a plurality of lifting screw rods (9) are arranged in parallel on the left and right sides and are threadedly connected to the inner side of the lower end of the support platform (1); the lower end of the lifting screw rod (9) is rotatably connected to the inner side of the lifting groove (8) and extends to the inner side of the transmission bin (5) where a bevel gear 1 (91) is fixedly installed; the surface of the transmission shaft (6) and the bevel gear 1 (91) are meshed with each other through a bevel gear 2 (61).

4. The laser cutting machine material rack with lifting function according to claim 1 is characterized in that: The front and rear ends of the pressure roller (10) are rotatably connected with an adjustment block (101), the adjustment block (101) is slidably connected to the inner side of the adjustment groove (11), a screw rod (111) is provided on the inner side of the adjustment groove (11), the screw rod (111) is threadedly connected to the inner side of the adjustment block (101), the upper end of the screw rod (111) is rotatably connected to the inner side of the adjustment groove (11), and the lower end of the screw rod (111) extends to the inner side of the support platform (1) and is fixedly mounted with a bevel gear (112).

5. The laser cutting machine material rack with lifting function according to claim 4 is characterized in that: The front and rear ends of the adjusting rod (12) are both rotatably connected to the inner side of the support platform (1); the front end of the adjusting rod (12) extends to the front side of the support platform (1) and is fixedly mounted with an adjusting button 1 (121); the surface of the adjusting rod (12) and the bevel gear 3 (112) are meshed with each other via the bevel gear 4 (122).

6. The laser cutting machine material rack with lifting function according to claim 1 is characterized in that: Two guide blocks (13) are symmetrically arranged in front and back and are slidably connected to the surface of the support platform (1); a guide column (131) is arranged on the side of the two guide blocks (13) that are away from each other; the outer side of the guide column (131) is slidably connected to a limit plate (132); the outer side of the guide column (131) is sleeved with a spring (133); and the limit plate (132) and the guide block (13) are elastically connected via the spring (133).

7. The laser cutting machine material rack with lifting function according to claim 6, characterized in that: The inner side of the slide groove (14) is rotatably connected with a second screw rod (141), and the slide groove (14) and the second screw rod (141) are symmetrically arranged in two in the front and rear directions. The two ends of the second screw rods (141) close to each other are fixedly connected by a rotating shaft. The front end of the second screw rod (141) extends to the front side of the support platform (1) and is fixedly installed with a second adjustment button (142). The outer side of the second screw rod (141) is threadedly connected with a slider (143), and the slider (143) is slidably connected to the inner side of the slide groove (14) and is fixedly connected to the lower end of the limit plate (132).

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