Auxiliary positioning mechanism of laser coding machine

Abstract

The utility model discloses an auxiliary positioning mechanism of a laser coding machine, which belongs to the technical field of coding machines and comprises a workbench, a laser coding device is fixedly connected to the rear end of the upper side of the workbench, a translation adjusting mechanism is fixedly connected to the upper side of the workbench, and a coding table is fixedly connected to the upper end of the translation adjusting mechanism. The code printing table is of a hollow structure, a clamping and positioning mechanism is arranged in the code printing table, sliding groove openings are formed in the two sides of the code printing table, and the four ends of the clamping and positioning mechanism penetrate through the two sliding groove openings, extend to the position above the code printing table and are fixedly connected with two symmetrically-arranged positioning clamping plates. According to the utility model, the clamping and positioning mechanism is arranged to drive the two positioning clamping plates to clamp and position, the fixing is firm, the structure is stable, the service life is long, the translation adjusting mechanism is arranged to drive the code printing table to translate transversely, the transverse position of a workpiece can be adjusted, the code printing processing quality and efficiency are improved, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of coding machines, in particular to an auxiliary positioning mechanism for a laser coding machine. Background Art

[0002] According to the different forms of identification, laser coding equipment can be divided into two types: engraving type and dot matrix type. Most of the laser coding equipment currently on the market is engraving type, while the new laser coding equipment uses a new dot matrix technology. The scribing laser coding machine mainly completely engraves the trajectory of the characters to be marked, while the dot matrix laser coding machine engraves some important trajectory points of the characters to be marked. Therefore, under the same energy, the new dot matrix laser coding machine prints faster.

[0003] In a Chinese patent for an auxiliary positioning mechanism for a laser coder (patent number: CN218799848U), the device includes a workbench, a plurality of support legs are arranged on the bottom of the workbench, a clamping assembly for clamping a workpiece is arranged on the workbench, the clamping assembly includes two extrusion plates, the two extrusion plates are slidably arranged on both sides of the workbench, a driving cylinder is arranged inside the workbench, the driving cylinder drives the two extrusion plates to slide toward each other through a transmission assembly, and a control box is also arranged on the workbench, and a A coding component, wherein an adjustment component is further arranged between the coding component and the control box, and the driving cylinder drives the two extrusion plates to slide toward each other through the transmission component, so as to facilitate clamping and fixing the workpiece to be coded. By sliding the two extrusion plates toward each other, it is convenient to clamp workpieces of different sizes, and then the coding component is driven to slide through the adjustment component, so as to facilitate adjusting the position of the coding component. However, the device only has the function of fixing the workpiece to be coded, and does not have the function of adjusting the lateral position of the workpiece, thereby affecting the work quality of subsequent coding processing and being inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide an auxiliary positioning mechanism for a laser coding machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary positioning mechanism for a laser coding machine, comprising a workbench, a laser coding device is fixedly connected to the upper rear end of the workbench, a translation adjustment mechanism is fixedly connected to the upper side of the workbench, and the upper end of the translation adjustment mechanism is fixedly connected to the coding platform, the coding platform is a hollow structure, and a clamping positioning mechanism is provided in the coding platform, both sides of the coding platform are provided with slide grooves, the four ends of the clamping positioning mechanism pass through the two slide grooves, extend to the top of the coding platform and are fixedly connected to two symmetrically arranged positioning clamps.

[0006] As a further solution of the utility model: wherein, the translation adjustment mechanism includes a casing fixed on the upper side of the workbench, one end of the casing is fixedly connected to a stepper motor, and the spindle end of the stepper motor passes through the casing and is fixedly connected to a threaded rod, a threaded block is threadedly connected to the threaded rod, and the upper side of the threaded block is fixedly connected to two symmetrically arranged moving blocks, and two symmetrically arranged openings are opened on the upper side of the casing, and the upper ends of the two moving blocks respectively pass through the two openings and are fixedly connected to the bottom of the coding table.

[0007] As a further solution of the utility model: wherein, the inner wall of the housing is rotatably connected to an end of the threaded rod away from the stepping motor through a bearing seat.

[0008] As a further solution of the utility model: wherein, two limit rods are fixedly connected in the housing, and the two limit rods are symmetrically arranged on both sides of the threaded rod, and the two limit rods are both arranged through the threaded block.

[0009] As a further solution of the utility model: wherein, the clamping and positioning mechanism includes an electric push rod fixed on the front side of the coding platform, one end of the electric push rod penetrates into the coding platform and is fixedly connected to a transmission rack, a transmission gear meshing with the transmission rack is rotatably connected to the center of the inner wall of the coding platform through a rotating shaft, a circular gear is fixedly connected to the rotating shaft, two movable racks meshing with the circular gears are symmetrically arranged at diagonal positions in the coding platform, and the far side of the two movable racks are fixedly connected to a first connecting rod, and the two first connecting rods respectively pass through two slide grooves and are respectively fixedly connected to two positioning clamps.

[0010] As a further solution of the utility model: wherein, a sliding groove is opened on the inner wall of the movable rack, and a sliding rod is slidably connected to the sliding groove through a slider, one end of the sliding rod passes through the movable rack, a second connecting rod is fixedly connected to one side of the sliding rod, and one end of the second connecting rod passes through the sliding groove mouth and is fixedly connected to the positioning clamp.

[0011] As a further solution of the utility model: wherein, the inner walls at the upper and lower ends of the coding platform are respectively slidably connected to the side walls at both ends of the movable rack.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This kind of auxiliary positioning mechanism of a laser coding machine places the workpiece on the coding table by setting a clamping positioning mechanism, starts the electric push rod to work and extend, and the transmission rack is engaged with the transmission gear, which drives the circular gear on the rotating shaft to rotate. Since the circular gear is respectively engaged with the two moving racks, the two moving racks are driven to move toward each other, and then the two positioning clamps can be driven to move toward each other, clamping the workpiece for positioning, with stable and reliable positioning, simple operation, stable structure and long service life.

[0014] 2. This auxiliary positioning mechanism of a laser coding machine sets a translation adjustment mechanism, starts the stepper motor to drive the threaded rod to rotate. At this time, the threaded block is forced to move, thereby driving the coding table fixed with the moving block to translate horizontally, which can adjust the lateral position of the workpiece, improve the coding processing quality and efficiency, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional enlarged structural diagram of the housing and the coding platform in the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the casing in the utility model from top view;

[0018] Figure 4 It is a schematic diagram of the top cross-sectional structure of the coding station in the utility model.

[0019] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0020] 1. Workbench; 2. Laser coding equipment; 3. Coding table; 4. Slide slot; 5. Positioning clamp; 6. Casing; 7. Stepper motor; 8. Threaded rod; 9. Threaded block; 10. Moving block; 11. Opening; 12. Limit rod; 13. Electric push rod; 14. Transmission rack; 15. Rotating shaft; 16. Transmission gear; 17. Circular gear; 18. Moving rack; 19. First connecting rod; 20. Slide slot; 21. Sliding block; 22. Sliding rod; 23. Second connecting rod. DETAILED DESCRIPTION

[0021] See also Figures 1 to 4In the practical embodiment, a laser coding machine auxiliary positioning mechanism includes a workbench 1, and a laser coding device 2 is fixedly connected to the upper rear end of the workbench 1. It is a prior art device. A translation adjustment mechanism is fixedly connected to the upper side of the workbench 1, and the upper end of the translation adjustment mechanism is fixedly connected to the coding platform 3. The coding platform 3 is a hollow structure, and a clamping positioning mechanism is provided in the coding platform 3. One end of the translation adjustment mechanism and the clamping positioning mechanism are respectively electrically connected to the power supply control end of the laser coding device 2. Slide slots 4 are provided on both sides of the coding platform 3. The four ends of the clamping positioning mechanism pass through the two slide slots 4 and extend to the top of the coding platform 3 and are fixedly connected to two symmetrically arranged positioning clamps 5 for clamping and positioning the workpiece to be coded.

[0022] like Figure 2 and Figure 3 As shown: the translation adjustment mechanism includes a casing 6 fixed on the upper side of the workbench 1, one end of the casing 6 is fixedly connected to a stepper motor 7, and the spindle end of the stepper motor 7 passes through the casing 6 and is fixedly connected to a threaded rod 8, a threaded block 9 is threadedly connected to the threaded rod 8, and the upper side of the threaded block 9 is fixedly connected to two symmetrically arranged moving blocks 10, and two symmetrically arranged openings 11 are provided on the upper side of the casing 6, and the upper ends of the two moving blocks 10 respectively pass through the two openings 11 and are fixedly connected to the bottom of the coding table 3. When coding processing is performed, the stepper motor 7 is started to work, driving the threaded rod 8 to rotate. Since the threaded rod 8 is threadedly connected to the threaded block 9, at this time, the threaded block 9 is forced to move, thereby driving the coding table 3 fixed with the moving block 10 to translate horizontally, which can adjust the lateral position of the workpiece, improve the quality and efficiency of coding processing, and is easy to use.

[0023] like Figure 3 As shown: the inner wall of the housing 6 is rotatably connected to the end of the threaded rod 8 away from the stepping motor 7 through the bearing seat, so that the threaded rod 8 can rotate more stably.

[0024] like Figure 3 As shown: two limit rods 12 are fixedly connected to the housing 6, and the two limit rods 12 are symmetrically arranged on both sides of the threaded rod 8. The two limit rods 12 are arranged to penetrate the threaded block 9 to limit the axial rotation of the threaded block 9.

[0025] like Figure 2 and Figure 4As shown: the clamping and positioning mechanism includes an electric push rod 13 fixed to the front side of the coding platform 3, one end of the electric push rod 13 penetrates into the coding platform 3 and is fixedly connected to a transmission rack 14, a transmission gear 16 meshing with the transmission rack 14 is rotatably connected at the center of the inner wall of the coding platform 3 through a rotating shaft 15, a circular gear 17 is fixedly connected to the rotating shaft 15, two moving racks 18 meshing with the circular gear 17 are symmetrically arranged at the diagonal positions of the coding platform 3, and the two moving racks 18 are fixedly connected to the far side with a first connecting rod 19, and the two first connecting rods 19 pass through the two The slide grooves 4 are respectively fixedly connected with the two positioning clamps 5. When the workpiece to be coded needs to be positioned, the workpiece is placed on the coding table 3, and the electric push rod 13 is started to work and extend. Since the transmission rack 14 is meshed with the transmission gear 16, the circular gear 17 on the rotating shaft 15 is driven to rotate. Since the circular gear 17 is respectively meshed with the two moving racks 18, the two moving racks 18 are driven to move toward each other, and then the two positioning clamps 5 can be driven to move toward each other, clamping the workpiece for positioning. The positioning is stable and reliable, the operation is simple, the structure is stable, and the service life is long.

[0026] like Figure 4 As shown: a slide groove 20 is provided on the inner wall of the movable rack 18, and a slide rod 22 is slidably connected to the slide groove 20 through a slider 21, one end of the slide rod 22 passes through the movable rack 18, a second connecting rod 23 is fixedly connected to one side of the slide rod 22, and one end of the second connecting rod 23 passes through the slide groove mouth 4 and is fixedly connected to the positioning clamp plate 5. When the movable rack 18 is displaced, the positioning clamp plate 5 fixed with the first connecting rod 19 thereon is driven to be displaced, and then the second connecting rod 23 fixed with the positioning clamp plate 5 is driven to be displaced, which can drive the slider 21 on the slide rod 22 to slide and displace in the slide groove 20, and can play a role in positioning and guiding the displacement of the positioning clamp plate 5.

[0027] like Figure 4 As shown: the inner walls at the upper and lower ends of the coding platform 3 are respectively slidably connected to the side walls at both ends of the moving rack 18, so that the displacement of the moving rack 18 is more stable.

[0028] Working principle: When the device is used to assist in positioning the workpiece during the laser coding process, the workpiece is placed on the coding table 3, and the electric push rod 13 is started to work and extend. Since the transmission rack 14 is meshed with the transmission gear 16, the circular gear 17 on the rotating shaft 15 is driven to rotate. Since the circular gear 17 is respectively meshed with the two moving racks 18, the two moving racks 18 are driven to move toward each other, and then the two positioning clamps 5 can be driven to move toward each other, clamping the workpiece for positioning, the positioning is stable and reliable, the operation is simple, and the structure is stable and the service life is long;

[0029] Secondly, start the stepper motor 7 to drive the threaded rod 8 to rotate. Since the threaded rod 8 is threadedly connected to the threaded block 9, the threaded block 9 is forced to move, thereby driving the coding table 3 fixed to the moving block 10 to move horizontally, which can adjust the lateral position of the workpiece, improve the quality and efficiency of coding processing, and is easy to use.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A laser coding machine auxiliary positioning mechanism, comprising a workbench (1), characterized in that: The upper rear end of the workbench (1) is fixedly connected to a laser coding device (2); the upper side of the workbench (1) is fixedly connected to a translation adjustment mechanism, and the upper end of the translation adjustment mechanism is fixedly connected to a coding platform (3); the coding platform (3) is a hollow structure, and a clamping and positioning mechanism is provided in the coding platform (3); both sides of the coding platform (3) are provided with sliding grooves (4); the four ends of the clamping and positioning mechanism pass through the two sliding grooves (4) to extend to the top of the coding platform (3) and are fixedly connected to two symmetrically arranged positioning clamps (5).

2. The auxiliary positioning mechanism of a laser coder according to claim 1, characterized in that: The translation adjustment mechanism comprises a casing (6) fixed on the upper side of the workbench (1), one end of the casing (6) is fixedly connected to a stepper motor (7), and the main shaft end of the stepper motor (7) passes through the casing (6) and is fixedly connected to a threaded rod (8), a threaded block (9) is threadedly connected to the threaded rod (8), and two symmetrically arranged moving blocks (10) are fixedly connected to the upper side of the threaded block (9), and two symmetrically arranged openings (11) are opened on the upper side of the casing (6), and the upper ends of the two moving blocks (10) respectively pass through the two openings (11) and are fixedly connected to the bottom of the coding table (3).

3. The auxiliary positioning mechanism of a laser coder according to claim 2, characterized in that: The inner wall of the housing (6) is rotatably connected to an end of the threaded rod (8) away from the stepping motor (7) via a bearing seat.

4. The auxiliary positioning mechanism of a laser coder according to claim 2, characterized in that: Two limit rods (12) are fixedly connected to the housing (6), and the two limit rods (12) are symmetrically arranged on both sides of the threaded rod (8), and the two limit rods (12) are both arranged to penetrate the threaded block (9).

5. The auxiliary positioning mechanism of a laser coding machine according to claim 1, characterized in that: The clamping and positioning mechanism comprises an electric push rod (13) fixed on the front side of the coding platform (3), one end of the electric push rod (13) penetrates into the coding platform (3) and is fixedly connected to a transmission rack (14), a transmission gear (16) meshing with the transmission rack (14) is rotatably connected at the center of the inner wall of the coding platform (3) through a rotating shaft (15), a circular gear (17) is fixedly connected to the rotating shaft (15), two moving racks (18) meshing with the circular gear (17) are symmetrically arranged at diagonal positions in the coding platform (3), and the two moving racks (18) are fixedly connected to the far side with a first connecting rod (19), and the two first connecting rods (19) respectively pass through the two sliding groove openings (4) and are respectively fixedly connected to the two positioning clamping plates (5).

6. The auxiliary positioning mechanism of a laser coder according to claim 5, characterized in that: The inner wall of the movable rack (18) is provided with a sliding groove (20), and a sliding rod (22) is slidably connected in the sliding groove (20) through a slider (21), one end of the sliding rod (22) passes through the movable rack (18), one side of the sliding rod (22) is fixedly connected with a second connecting rod (23), and one end of the second connecting rod (23) passes through the sliding groove opening (4) and is fixedly connected to the positioning clamp (5).

7. The auxiliary positioning mechanism of a laser coding machine according to claim 5, characterized in that: The inner walls at the upper and lower ends of the coding platform (3) are respectively slidably connected to the side walls at the two ends of the movable rack (18).

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