Laser engraving machine with smoke removal effect

Abstract

The utility model discloses a laser engraving machine with smoke removal effect, including a workbench, the bottom of which is fixedly connected with four evenly distributed support rods, the top of which is fixedly connected with a protective pad, the top of which is slidably connected with two symmetrically distributed slide seats, the interior of the slide seat is rotatably sleeved with a screw through a bearing, and the outer side of the screw is threadedly connected with a fixed seat. The utility model is designed to cooperate with the screw and the fixed seat, and the screw can be rotated to make the clamping block move horizontally to clamp and position the workpiece to be engraved, and the clamping block can be limited in the horizontal direction by the cooperation of the dovetail block and the dovetail groove, and the clamping block can be limited in the vertical direction by the cooperation of the limit block and the clamping block, so that the clamping block can be connected and fixed with the slide seat, and the limit block and the clamping block can be separated by pressing the pressure rod, which is convenient for disassembly and replacement of the clamping block and is convenient for positioning and use of workpieces of different shapes.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving machines, in particular to a laser engraving machine with a smoke removal effect. Background Art

[0002] Laser engraving is based on CNC technology and uses laser as the processing medium. The physical transformation of the processing material, which melts and vaporizes instantly under the irradiation of laser engraving, enables laser engraving to achieve the processing purpose. Laser engraving is to use laser technology to write words on objects. The words engraved by this technology have no scratches, the surface of the object is still smooth, and the writing will not be worn. It has high processing precision, fast speed, and a wide range of applications.

[0003] The utility model patent with patent authorization announcement number CN217122114U discloses a laser engraving device, which can save time and improve the convenience of operation; it includes a processing base, a laser engraving machine, a fixed frame, a stud, a rotating handle, a lifting block, a screw sleeve, a connecting plate, a mounting frame, a connecting shaft, a screw rod and a screw piece. Four sets of legs are provided at the bottom end of the processing base, the laser engraving machine is located above the processing base, the bottom end of the fixed frame and the top end of the processing base are fixedly connected, the stud passes through the top end of the fixed frame and is rotatably installed on the processing base, the rotating handle is fixedly installed on the top end of the stud, the lifting block is screwed on the stud through the screw sleeve, the rear end of the connecting plate and the front end of the lifting block are fixedly connected, the rear end of the mounting frame and the front end of the connecting plate are fixedly connected, the laser engraving machine is rotatably installed on the mounting frame through a connecting shaft, a screw ring is connected at the right end of the mounting frame, the screw rod is screwed in the screw ring, the screw piece is fixedly installed on the screw rod, and a clamping assembly is provided at the top of the processing base.

[0004] In the above prior art, during the use of the engraving machine, the shape of the clamping piece is fixed, and the fit with the workpiece is insufficient when positioning workpieces of different shapes, which will affect the positioning effect of the workpiece, and a large amount of smoke and dust will be generated during the engraving process, which will pollute the workpiece environment. Therefore, improvement is needed. Utility Model Content

[0005] The utility model aims to provide a laser engraving machine with smoke removal effect, which solves the problem of poor positioning effect on workpieces of different shapes and the problem of inconvenient processing of engraving smoke.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a laser engraving machine with smoke removal effect, comprising a workbench, the bottom of the workbench is fixedly connected to four evenly distributed support rods, the top of the workbench is fixedly connected to a pad, the top of the pad is slidably connected to two symmetrically distributed sliding seats, the interior of the sliding seat is rotatably sleeved with a screw through a bearing, the outer side of the screw is connected to a fixed seat through a thread, the fixed seat is fixedly connected to the workbench, the ends of the two sliding seats close to each other are in contact with a clamping block, the clamping block is slidably connected to the pad, a connecting mechanism is provided on the clamping block, and a smoke removal mechanism is provided on the workbench, the connecting mechanism comprises a dovetail block, the end of the clamping block close to the sliding seat is fixedly connected to the dovetail block, the dovetail block is slidably connected to the sliding seat, the interior of the sliding seat is slidably connected to a pressure rod, the bottom of the pressure rod contacts an inclined block, the inclined block is slidably connected to the sliding seat, the bottom of the inclined block is fixedly connected to the sliding rod, and the sliding rod is The cam is connected with the sliding seat, and a spring is arranged inside the sliding seat, and a fixing rod is slidably sleeved inside the sliding seat, and the fixing rod is fixedly connected to the sliding seat, and the sliding seat is slidably connected to the clamping block, and one end of the sliding seat close to the clamping block is fixedly connected to a limiting block, and the limiting block is slidably connected to the clamping block. By designing a connecting mechanism, it is convenient to disassemble the clamping block. The smoke removal mechanism comprises a fixed box, the top of the workbench and the front end of the protective pad are fixedly connected to the fixed box, and the left and right ends of the fixed box are fixedly connected to the exhaust pipe, the interior of the fixed box is fixedly connected with a connecting plate, the interior of the connecting plate is provided with a filter screen, the inner wall of the fixed box is fixedly connected with a dust suction pump, the front end of the dust suction pump is provided with an air outlet, and the rear end of the dust suction pump is provided with an air inlet, and the other end of the air inlet is fixedly connected with a connecting pipe, the air inlet and the connecting pipe are fixedly connected to the fixed box, and the end of the connecting pipe away from the fixed box is fixedly connected with an air collecting hood, and the engraving smoke can be processed by designing a smoke removal mechanism.

[0007] Preferably, a dovetail groove is provided inside the slide seat, and a dovetail block is slidably sleeved inside the dovetail groove. The dovetail groove is designed so that the dovetail block can slide inside the dovetail groove.

[0008] Preferably, a guide block is fixedly connected inside the slide seat, and the guide block is slidably connected to the pressure rod. By designing the guide block, the movement of the pressure rod can be guided.

[0009] Preferably, one end of the spring is fixedly connected to the slide bar, and the other end of the spring is fixedly connected to the fixed rod. The spring is designed so that the action of the spring can act on the slide bar.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model designs the cooperation between the screw rod and the fixed seat. By rotating the screw rod, the clamp block can be moved horizontally to clamp and position the workpiece to be engraved. The cooperation between the dovetail block and the dovetail groove can limit the horizontal direction of the clamp block. The cooperation between the limit block and the clamp block can limit the vertical direction of the clamp block, so that the clamp block can be connected and fixed to the slide seat. The limit block and the clamp block can be separated by pressing the pressure rod, which is convenient for disassembly and replacement of the clamp block and is convenient for positioning workpieces of different shapes.

[0012] 2. The utility model is designed with a dust suction pump, which can suck the inside of the connecting pipe, so that the smoke generated during the engraving process will be sucked into the fixed box through the air collecting hood. A filter is arranged inside the fixed box to filter and purify the smoke before discharging it, thereby achieving the purpose of removing smoke during the engraving process and preventing the smoke from polluting the workpiece environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 A front cross-sectional view of the local structure of the slide;

[0015] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0016] Figure 4 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0018] In the figure: 1. workbench; 2. support rod; 3. protective pad; 4. slide seat; 5. screw; 6. fixed seat; 7. clamping block; 8. connecting mechanism; 9. smoke removal mechanism; 81. dovetail block; 82. dovetail groove; 83. pressure rod; 84. guide block; 85. oblique block; 86. slide rod; 87. spring; 88. fixed rod; 89. limit block; 91. fixed box; 92. exhaust pipe; 93. connecting plate; 94. filter; 95. dust pump; 96. air outlet; 97. air inlet; 98. connecting pipe; 99. air collecting hood. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1 , Figure 2 , Figure 4 A laser engraving machine with smoke removal effect comprises a workbench 1, the bottom of the workbench 1 is fixedly connected with four evenly distributed support rods 2, the top of the workbench 1 is fixedly connected with a pad 3, the top of the pad 3 is slidably connected with two symmetrically distributed slide seats 4, the interior of the slide seat 4 is rotatably sleeved with a screw rod 5 through a bearing, the outer side of the screw rod 5 is connected with a fixed seat 6 through a thread, the fixed seat 6 is fixedly connected to the workbench 1, the ends of the two slide seats 4 close to each other are both in contact with a clamping block 7, the clamping block 7 is slidably connected to the pad 3, a connecting mechanism 8 is arranged on the clamping block 7, and a smoke removal mechanism 9 is arranged on the workbench 1.

[0021] See also Figure 1 , Figure 2 , Figure 3 The connecting mechanism 8 includes a dovetail block 81, and the end of the clamping block 7 close to the slide 4 is fixedly connected with the dovetail block 81, and the dovetail block 81 is slidably connected to the slide 4. A dovetail groove 82 is provided inside the slide 4, and the dovetail block 81 is slidably sleeved inside the dovetail groove 82. By designing the dovetail groove 82, the dovetail block 81 can slide in the dovetail groove 82. A pressure rod 83 is slidably connected inside the slide 4, and a guide block 84 is fixedly connected inside the slide 4. The guide block 84 is slidably connected to the pressure rod 83. By designing the guide block 84, the movement of the pressure rod 83 can be guided. The bottom of the pressure rod 83 contacts with an inclined block 85, and the inclined block 85 is slidably connected to the slide 4. A slide bar 86 is fixedly connected to the bottom of the inclined block 85, and the slide bar 86 is slidably connected to the slide seat 4. A spring 87 is arranged inside the slide bar 86, and one end of the spring 87 is fixedly connected to the slide bar 86, and the other end of the spring 87 is fixedly connected to the fixed rod 88. By designing the spring 87, the action of the spring 87 can act on the slide bar 86, and the internal sliding sleeve of the slide bar 86 is connected with the fixed rod 88, and the fixed rod 88 is fixedly connected to the slide seat 4. The slide bar 86 is slidably connected to the clamping block 7, and one end of the slide bar 86 close to the clamping block 7 is fixedly connected to the limiting block 89, and the limiting block 89 is slidably connected to the clamping block 7. By designing the connecting mechanism 8, it is convenient to disassemble the clamping block 7.

[0022] See also Figure 1 , Figure 4 , Figure 5The smoke removal mechanism 9 includes a fixed box 91, a fixed box 91 is fixedly connected to the top of the workbench 1 and at the front end of the pad 3, an exhaust pipe 92 is fixedly connected to the left and right ends of the fixed box 91, a connecting plate 93 is fixedly connected to the interior of the fixed box 91, a filter screen 94 is arranged inside the connecting plate 93, a dust suction pump 95 is fixedly connected to the inner wall of the fixed box 91, an air outlet 96 is arranged at the front end of the dust suction pump 95, an air inlet 97 is arranged at the rear end of the dust suction pump 95, a connecting pipe 98 is fixedly connected to the other end of the air inlet 97, the air inlet 97 and the connecting pipe 98 are both fixedly connected to the fixed box 91, and an air collecting hood 99 is fixedly connected to the end of the connecting pipe 98 away from the fixed box 91. By designing the smoke removal mechanism 9, the engraving smoke can be processed.

[0023] The specific implementation process of the utility model is as follows: when in use, when it is necessary to position the workpiece, first place the workpiece on the pad 3, then rotate the screw 5, the screw 5 will make a threaded motion, the screw 5 drives the slide 4 to move horizontally, the slide 4 drives the clamp 7 to move, the clamp 7 moves toward the direction close to the workpiece and contacts the workpiece to clamp and position the workpiece. After positioning is completed, engraving can be carried out. During the engraving process, the dust pump 95 works, and the dust pump 95 sucks the inside of the connecting pipe 98 through the air inlet 97, and then sucks the outside through the air collecting hood 99. The smoke and dust impurities generated during the engraving process will be sucked in with the air, and the air outlet 96 discharges the smoke and dust into the fixed box 91. Under the action of the filter 94, the extension can be filtered, and the filtered and purified air is discharged through the exhaust pipe 92, so as to achieve the purpose of smoke removal during the engraving process and avoid smoke pollution to the workpiece environment. When it is necessary to disassemble the clamping block 7, the pressure rod 83 is pressed, and the pressure rod 83 slides along the guide block 84. At the same time, the pressure rod 83 presses down the inclined block 85, and the inclined block 85 will drive the sliding rod 86 to slide along the fixed rod 88. The sliding rod 86 will squeeze the spring 87, and at the same time, the sliding rod 86 drives the limit block 89 to move, so that the limit block 89 is separated from the clamping block 7. Then the clamping block 7 is moved upward, and the clamping block 7 drives the dovetail block 81 to slide and slide out from the dovetail groove 82, so that the clamping block 7 can be disassembled, thereby facilitating the disassembly and replacement of the clamping block 7, and facilitating the positioning of workpieces of different shapes.

[0024] Although the 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 engraving machine with smoke removal effect, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to four evenly distributed support rods (2), the top of the workbench (1) is fixedly connected to a protective pad (3), the top of the protective pad (3) is slidably connected to two symmetrically distributed sliding seats (4), the interior of the sliding seat (4) is rotatably sleeved with a screw rod (5) through a bearing, the outer side of the screw rod (5) is connected to a fixed seat (6) through a thread, the fixed seat (6) is fixedly connected to the workbench (1), the ends of the two sliding seats (4) that are close to each other are both in contact with a clamping block (7), the clamping block (7) is slidably connected to the protective pad (3), and a connecting member is provided on the clamping block (7). The workbench (1) is provided with a smoke removal mechanism (9), the connection mechanism (8) comprises a dovetail block (81), one end of the clamping block (7) close to the slide seat (4) is fixedly connected with the dovetail block (81), the dovetail block (81) is slidably connected with the slide seat (4), the interior of the slide seat (4) is slidably connected with a pressure rod (83), the bottom of the pressure rod (83) contacts with an inclined block (85), the inclined block (85) is slidably connected with the slide seat (4), the bottom of the inclined block (85) is fixedly connected with a slide rod (86), the slide rod (86) is slidably connected with the slide seat (4), and the slide rod (86) is A spring (87) is arranged inside, a fixed rod (88) is slidably sleeved inside the sliding rod (86), the fixed rod (88) is fixedly connected to the sliding seat (4), the sliding rod (86) is slidably connected to the clamping block (7), one end of the sliding rod (86) close to the clamping block (7) is fixedly connected to a limit block (89), the limit block (89) is slidably connected to the clamping block (7), the smoke removal mechanism (9) comprises a fixed box (91), the top of the workbench (1) and the front end of the pad (3) are fixedly connected to the fixed box (91), the left and right ends of the fixed box (91) are fixedly connected to exhaust pipes (92), A connecting plate (93) is fixedly connected to the interior of the fixed box (91), a filter screen (94) is arranged inside the connecting plate (93), a dust suction pump (95) is fixedly connected to the inner wall of the fixed box (91), an air outlet (96) is arranged at the front end of the dust suction pump (95), an air inlet (97) is arranged at the rear end of the dust suction pump (95), the other end of the air inlet (97) is fixedly connected to a connecting pipe (98), the air inlet (97) and the connecting pipe (98) are both fixedly connected to the fixed box (91), and the end of the connecting pipe (98) away from the fixed box (91) is fixedly connected to an air collecting hood (99).

2. The laser engraving machine with smoke removal effect according to claim 1, characterized in that: A dovetail groove (82) is provided inside the sliding seat (4), and a dovetail block (81) is slidably sleeved inside the dovetail groove (82).

3. The laser engraving machine with smoke removal effect according to claim 1, characterized in that: A guide block (84) is fixedly connected inside the sliding seat (4), and the guide block (84) is slidably connected to the pressure rod (83).

4. The laser engraving machine with smoke removal effect according to claim 1, characterized in that: One end of the spring (87) is fixedly connected to the slide rod (86), and the other end of the spring (87) is fixedly connected to the fixing rod (88).

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