Laser cutting workpiece fixing device

Abstract

The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting workpiece fixing device which comprises a cutting table and a cutting mechanism, the cutting mechanism comprises a laser cutting machine, a baffle, a connecting plate, a plurality of sets of deslagging assemblies, a moving assembly and a fixing assembly, and each set of deslagging assembly comprises a fixing rod, a lantern ring, two conical rings and a supporting rod. The baffle is fixedly connected with the cutting table, the cutting table is provided with a rectangular groove, the two ends of the fixing rod are fixedly connected with the cutting table, the fixing rod is sleeved with the lantern ring, the two conical rings are symmetrically arranged at the two ends of the lantern ring, one end of the supporting rod is fixedly connected with the lantern ring, and the other end of the supporting rod is fixedly connected with the connecting plate. The fixing assembly is arranged on the upper surface of the cutting table, the moving assembly is fixedly connected with the connecting plate, through the arrangement, waste residues on the cutting table can be cleaned, and the influence of the waste residues on cutting of machined parts is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cutting machines, in particular to a laser cutting workpiece fixing device. Background Art

[0002] Laser cutting uses a high-energy-density laser beam to heat the workpiece, causing the temperature to rise rapidly and reach the boiling point of the material in a very short time. The material begins to vaporize and form steam. The steam is ejected at a very high speed, and as the steam is ejected, a cut is formed on the material. When the laser cutting machine is cutting the workpiece, the workpiece needs to be fixed to ensure the cutting quality, but the existing fixing devices cannot fix workpieces of different sizes, resulting in poor practicality.

[0003] In order to solve the above technical problems, the prior art patent (CN218517941U) discloses a workpiece fixing device for a planar laser cutting machine, including a planar laser cutting table, a fixed mounting plate, a fixed limit block, a clamping plate and other components. One end of the planar laser cutting table is fixedly connected to a fixed mounting plate, and a first threaded hole is provided on the fixed mounting plate. A fixed limit block is welded on the other side of the planar laser cutting table opposite to the fixed mounting plate, and a second threaded hole is provided on the upper side of the fixed limit block. With the cooperation of the fixed limit block and the clamping plate, it can adapt to workpieces of different lengths, and with the cooperation of the clamping plate and the first end plate, it can adapt to workpieces of different widths. In addition, under the action of the circular pressure plate, the workpiece can be clamped and fixed from the upper end.

[0004] However, in the above-mentioned prior art, the high-temperature waste residue generated by laser cutting is easily adhered to the cutting table, thereby affecting the reuse of the cutting table. Utility Model Content

[0005] The utility model aims to provide a laser cutting workpiece fixing device, aiming to solve the technical problem in the prior art that high-temperature waste slag generated by laser cutting is easily adhered to the cutting table, thereby affecting the reuse of the cutting table.

[0006] To achieve the above-mentioned purpose, the utility model adopts a laser cutting workpiece fixing device, including a cutting table and a cutting mechanism, the cutting mechanism including a laser cutting machine, a baffle, a connecting plate, multiple groups of slag removal components, a moving component and a fixed component, each group of the slag removal components including a fixed rod, a ring, two conical rings and a support rod, the laser cutting machine is arranged on the upper surface of the cutting table, the baffle is fixedly connected to the cutting table and is located on the upper surface of the cutting table, the cutting table has a rectangular groove, multiple groups of the slag removal components are arranged in the rectangular groove, the two ends of the fixed rod are respectively fixedly connected to the cutting table, the ring is sleeved on the outside of the fixed rod and is slidably connected to the fixed rod, the two conical rings are symmetrically arranged at the two ends of the ring and are fixedly connected to the ring, one end of the support rod is fixedly connected to the ring, the other end of the support rod is fixedly connected to the connecting plate, the fixed component is arranged on the upper surface of the cutting table, and the moving component is fixedly connected to the connecting plate.

[0007] Among them, the moving assembly includes a moving block, a threaded rod, a motor, two fixed plates and a sliding member. The two fixed plates are fixedly connected to the cutting table and are located on the bottom surface of the cutting table. The moving block is fixedly connected to the connecting plate and is located at one end of the connecting plate. The threaded rod passes through the moving block and is threadedly matched with the moving block. The two ends of the threaded rod are respectively rotatably connected to the two fixed plates. The motor is fixedly connected to one of the fixed plates. The output end of the motor is fixedly connected to the threaded rod. The sliding member is arranged at one end of the connecting plate.

[0008] Among them, the sliding part includes a slider, a sliding rod and two supporting plates. The two supporting plates are respectively fixedly connected to the cutting table and are located on the lower surface of the cutting table. The slider is fixedly connected to the connecting plate and is located at one end of the connecting plate. The sliding rod passes through the slider and is slidably connected to the slider. The two ends of the sliding rod are respectively fixedly connected to the two supporting plates.

[0009] Wherein, the fixing assembly includes a mounting plate, a hydraulic cylinder, a clamping plate and a supporting member, the mounting plate is fixedly connected to the cutting table and is located on the upper surface of the cutting table, the hydraulic cylinder is fixedly connected to the mounting plate, the output end of the hydraulic cylinder is fixedly connected to the clamping plate, and the supporting member is arranged on one side of the clamping plate.

[0010] Among them, the supporting member includes a transverse plate, a supporting plate, a spring and a pull rod. The transverse plate is fixedly connected to the clamping plate and is located on one side of the transverse plate. The pull rod passes through the transverse plate and is fixedly connected to the supporting plate. The spring is sleeved on the outside of the pull rod. One end of the spring is fixedly connected to the pull rod, and the other end of the spring is fixedly connected to the transverse plate.

[0011] The laser cutting workpiece fixing device further comprises two vertical plates and a discharge plate. The two vertical plates are fixedly connected to the cutting table and are located on the lower surface of the cutting table. The two ends of the discharge plate are respectively fixedly connected to the two vertical plates.

[0012] The utility model discloses a device for fixing a workpiece for laser cutting, wherein two ends of the fixing rod are respectively fixedly connected to the cutting table, the collar is sleeved on the outside of the fixing rod, the two conical rings are symmetrically arranged at the two ends of the collar, one end of the support rod is fixedly connected to the collar, and the other end of the support rod is fixedly connected to the connecting plate. In specific use, the workpiece is placed on the fixing rod and then fixed by the fixing assembly, and then the laser cutting machine is started to cut the workpiece. After the cutting is completed, the connecting plate is driven to move by the moving assembly, the connecting plate drives the support rod to move, the support rod drives the collar to slide on the fixing rod, and the collar drives the two conical rings to move, thereby cleaning the waste residue on the fixing rod. This method can effectively solve the problem in the prior art that the high-temperature waste residue generated by laser cutting is easily adhered to the cutting table, thereby affecting the reuse of the cutting table. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0015] Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model.

[0016] Figure 3 It is a sectional view of the overall structure of the first embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0018] 101-cutting table, 102-rectangular groove, 103-laser cutting machine, 104-baffle, 105-connecting plate, 106-fixed rod, 107-ring, 108-conical ring, 109-support rod, 110-moving block, 111-threaded rod, 112-motor, 113-fixed plate, 114-slider, 115-sliding rod, 116-support plate, 117-mounting plate, 118-hydraulic cylinder, 119-clamp, 120-cross plate, 121-holding plate, 122-spring, 123-pull rod, 201-vertical plate, 202-discharging plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 to Figure 3 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a three-dimensional diagram of the first embodiment of the utility model. Figure 3 It is a sectional view of the overall structure of the first embodiment of the utility model.

[0022] The utility model provides a laser cutting workpiece fixing device, including a cutting table 101 and a cutting mechanism, the cutting mechanism includes a laser cutting machine 103, a baffle 104, a connecting plate 105, a plurality of slag removal components, a moving component and a fixing component, each group of the slag removal components includes a fixing rod 106, a collar 107, two conical rings 108 and a support rod 109, the moving component includes a moving block 110, a threaded rod 111, a motor 112, two fixing plates 113 and a sliding member, the sliding member includes a slider 114, a slide bar 115 and two support plates 116, the fixing component includes a mounting plate 117, a hydraulic cylinder 118, a clamping plate 119 and a supporting member, the supporting member includes a cross plate 120, a supporting plate 121, a spring 122 and a pull rod 123, the above-mentioned scheme solves the problem in the prior art that the high-temperature waste slag generated by laser cutting is easily adhered to the cutting table, thereby affecting the reuse of the cutting table.

[0023] According to this specific embodiment, the laser cutting machine 103 is arranged on the upper surface of the cutting table 101, the baffle 104 is fixedly connected to the cutting table 101 and is located on the upper surface of the cutting table 101, the cutting table 101 has a rectangular groove 102, and multiple groups of slag removal components are arranged in the rectangular groove 102. The two ends of the fixed rod 106 are respectively fixedly connected to the cutting table 101, the collar 107 is sleeved on the outer side of the fixed rod 106 and is slidably connected to the fixed rod 106, the two conical rings 108 are symmetrically arranged at the two ends of the collar 107 and are fixedly connected to the collar 107, one end of the support rod 109 is fixedly connected to the collar 107, and the support rod 1 The other end of 09 is fixedly connected to the connecting plate 105, and the fixing component is arranged on the upper surface of the cutting table 101, and the moving component is fixedly connected to the connecting plate 105. When it is used specifically, the workpiece is placed on the fixing rod 106, and then fixed by the fixing component, and then the laser cutting machine 103 is started to cut the workpiece. After the cutting is completed, the connecting plate 105 is driven to move by the moving component, and the connecting plate 105 drives the support rod 109 to move, and the support rod 109 drives the ring 107 to slide on the fixing rod 106, and the ring 107 drives the two conical rings 108 to move, so as to clean the waste residue on the fixing rod 106.

[0024] Among them, the two fixed plates 113 are fixedly connected to the cutting table 101 and are located on the bottom surface of the cutting table 101, the moving block 110 is fixedly connected to the connecting plate 105 and is located at one end of the connecting plate 105, the threaded rod 111 passes through the moving block 110 and is threadedly matched with the moving block 110, the two ends of the threaded rod 111 are respectively rotatably connected to the two fixed plates 113, the motor 112 is fixedly connected to one of the fixed plates 113, the output end of the motor 112 is fixedly connected to the threaded rod 111, and the sliding member is arranged at one end of the connecting plate 105. When it is used specifically, the motor 112 is started, and the output end of the motor 112 drives the threaded rod 111 to rotate, so that the moving block 110 moves, and the moving block 110 drives the connecting plate 105 to slide on the sliding member.

[0025] Secondly, the two support plates 116 are respectively fixedly connected to the cutting table 101 and are located on the lower surface of the cutting table 101. The slider 114 is fixedly connected to the connecting plate 105 and is located at one end of the connecting plate 105. The sliding rod 115 passes through the slider 114 and is slidably connected to the slider 114. The two ends of the sliding rod 115 are respectively fixedly connected to the two support plates 116. When in use, the connecting plate 105 drives the slider 114 to slide on the sliding rod 115.

[0026] At the same time, the mounting plate 117 is fixedly connected to the cutting table 101 and is located on the upper surface of the cutting table 101. The hydraulic cylinder 118 is fixedly connected to the mounting plate 117. The output end of the hydraulic cylinder 118 is fixedly connected to the clamping plate 119. The abutment is arranged on one side of the clamping plate 119. When in use, the hydraulic cylinder 118 is started, and the output end of the hydraulic cylinder 118 drives the clamping plate 119 to move, thereby abutting the workpiece against the baffle 104, and then the workpiece is fixed up and down by the abutment.

[0027] In addition, the transverse plate 120 is fixedly connected to the clamping plate 119 and is located on one side of the transverse plate 120. The pull rod 123 passes through the transverse plate 120 and is fixedly connected to the supporting plate 121. The spring 122 is sleeved on the outside of the pull rod 123. One end of the spring 122 is fixedly connected to the pull rod 123, and the other end of the spring 122 is fixedly connected to the transverse plate 120. When in use, under the elastic potential energy of the spring 122, the pull rod 123 drives the supporting plate 121 to move downward, thereby fixing the workpiece up and down.

[0028] When using the laser cutting workpiece fixing device of this embodiment, the pull rod 123 is pulled, and the pull rod 123 drives the abutting plate 121 to move upward, thereby abutting the spring 122 to contract, and then the workpiece is placed on the fixing rod 106, and the pull rod 123 is released. Under the elastic potential energy of the spring 122, the abutting plate 121 fixes the workpiece up and down, and the hydraulic cylinder 118 is started. The output end of the hydraulic cylinder 118 drives the clamping plate 119 to move, thereby fixing the workpiece and the baffle 104, and then the laser cutting machine 103 is started to cut the workpiece. After the cutting is completed, the motor 112 is started, and the The output end of the motor 112 drives the threaded rod 111 to rotate, so that the moving block 110 moves, and the moving block 110 drives the connecting plate 105 to move, and the connecting plate 105 drives the slider 114 to slide on the slide rod 115. At the same time, the connecting plate 105 drives the support rod 109 to move, and the support rod 109 drives the ring 107 to slide on the fixed rod 106, and the ring 107 drives the two conical rings 108 to move, thereby scraping the waste residue on the fixed rod 106. This method can effectively solve the problem in the prior art that the high-temperature waste residue generated by laser cutting is easily adhered to the cutting table, thereby affecting the reuse of the cutting table.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 4 , Figure 4 It is a structural schematic diagram of the second embodiment of the utility model.

[0031] The utility model provides a laser cutting workpiece fixing device, which also includes two vertical plates 201 and a discharge plate 202.

[0032] According to this specific embodiment, the two vertical plates 201 are fixedly connected to the cutting table 101 and are located on the lower surface of the cutting table 101. The two ends of the discharge plate 202 are respectively fixedly connected to the two vertical plates 201. When in use, the waste slag scraped off by the conical ring 108 falls onto the discharge plate 202 and then slides out through the discharge plate 202.

[0033] When using the laser cutting workpiece fixing device of this embodiment, the waste residue scraped off by the conical ring 108 falls onto the discharge plate 202 and then slides out through the discharge plate 202, thereby facilitating the collection of the waste residue.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A laser cutting workpiece fixing device, comprising a cutting table, characterized in that: It also includes a cutting mechanism, which includes a laser cutting machine, a baffle, a connecting plate, multiple groups of slag removal components, a moving component and a fixed component. The laser cutting machine is arranged on the upper surface of the cutting table, the baffle is fixedly connected to the cutting table and is located on the upper surface of the cutting table, the cutting table has a rectangular groove, multiple groups of slag removal components are arranged in the rectangular groove, each group of slag removal components includes a fixed rod, a ring, two conical rings and a support rod, the two ends of the fixed rod are respectively fixedly connected to the cutting table, the ring is sleeved on the outside of the fixed rod and is slidably connected to the fixed rod, the two conical rings are symmetrically arranged at the two ends of the ring and are fixedly connected to the ring, one end of the support rod is fixedly connected to the ring, and the other end of the support rod is fixedly connected to the connecting plate, the fixed component is arranged on the upper surface of the cutting table, and the moving component is fixedly connected to the connecting plate.

2. The laser cutting workpiece fixing device according to claim 1, characterized in that: The moving assembly includes a moving block, a threaded rod, a motor, two fixed plates and a sliding member. The two fixed plates are fixedly connected to the cutting table and are located on the bottom surface of the cutting table. The moving block is fixedly connected to the connecting plate and is located at one end of the connecting plate. The threaded rod passes through the moving block and is threadedly matched with the moving block. The two ends of the threaded rod are respectively rotatably connected to the two fixed plates. The motor is fixedly connected to one of the fixed plates. The output end of the motor is fixedly connected to the threaded rod. The sliding member is arranged at one end of the connecting plate.

3. The laser cutting workpiece fixing device according to claim 2, characterized in that: The sliding member includes a slider, a sliding rod and two supporting plates. The two supporting plates are respectively fixedly connected to the cutting table and are located on the lower surface of the cutting table. The slider is fixedly connected to the connecting plate and is located at one end of the connecting plate. The sliding rod passes through the slider and is slidably connected to the slider. The two ends of the sliding rod are respectively fixedly connected to the two supporting plates.

4. The laser cutting workpiece fixing device according to claim 3, characterized in that: The fixing assembly includes a mounting plate, a hydraulic cylinder, a clamping plate and a supporting member. The mounting plate is fixedly connected to the cutting table and is located on the upper surface of the cutting table. The hydraulic cylinder is fixedly connected to the mounting plate. The output end of the hydraulic cylinder is fixedly connected to the clamping plate. The supporting member is arranged on one side of the clamping plate.

5. The laser cutting workpiece fixing device according to claim 4, characterized in that: The supporting member includes a transverse plate, a supporting plate, a spring and a pull rod. The transverse plate is fixedly connected to the clamping plate and is located on one side of the transverse plate. The pull rod passes through the transverse plate and is fixedly connected to the supporting plate. The spring is sleeved on the outside of the pull rod. One end of the spring is fixedly connected to the pull rod, and the other end of the spring is fixedly connected to the transverse plate.

6. The laser cutting workpiece fixing device according to claim 5, characterized in that: The laser cutting workpiece fixing device also includes two vertical plates and a discharge plate. The two vertical plates are fixedly connected to the cutting table and are located on the lower surface of the cutting table. The two ends of the discharge plate are respectively fixedly connected to the two vertical plates.

Images