Positioning structure of a laser drilling apparatus

By introducing a positioning structure driven by cylinders and motors into the laser drilling equipment, stable clamping of different workpieces is achieved, solving the problem of fixing different workpieces in existing equipment and improving the stability and adaptability of drilling.

CN224674050UActive Publication Date: 2026-08-25JINAN KAIZHIYUE MASCH CO LTD
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Patent Information

Application Number
CN202522112896.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-08-25
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

Existing laser drilling equipment has difficulty in effectively clamping and fixing different workpieces, resulting in insufficient drilling stability.

Method used

A positioning structure including components such as a cylinder, connecting rod, slide block, clamping block, motor and bevel gear is designed. The cylinder drives the slide block and clamping block to move for initial fixation, and the motor drives the bevel gear and screw to press it, so as to achieve multi-angle positioning and stable clamping of the workpiece.

Benefits of technology

It improves the stability and adaptability of workpiece drilling, can adapt to workpieces of different shapes, facilitates the disassembly and replacement of clamping blocks, and enhances the versatility and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224674050U_ABST
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Abstract

The utility model belongs to the field of positioning structure, concretely relates to a positioning structure of laser drilling equipment, including work table, the inside of work table is provided with mounting hole, both ends inside of work table are all fixedly installed with air cylinder, the outside fixed connection of air cylinder output has connecting rod, the other end fixed connection of connecting rod has slide, the slide of work table slidingly connected, the outside contact of slide has clamping block, clamping block and work table slidingly connected. The utility model discloses the effect of the design air cylinder, and the output of air cylinder can drive connecting rod horizontal movement, and connecting rod can drive slide and clamping block horizontal movement, and through the contact of clamping block and workpiece can hold and fix workpiece to promote the stability of subsequent drilling, and clamping block and slide adopt detachable design, and the clamping block is convenient to dismantle and replace, and can be adapted to the clamping positioning of different shape workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of positioning structure technology, specifically a positioning structure for a laser drilling device. Background Technology

[0002] Laser drilling equipment is a specialized industrial device that relies on the high energy density of lasers to achieve precision hole processing. By precisely focusing a laser beam onto the surface of a material, it instantly converts the laser beam into heat energy, causing the material to melt, vaporize, or peel off, thus quickly forming a channel with the required diameter.

[0003] Utility model patent CN202894598U discloses a novel laser drilling machine, including a machine base with a guide rail. A robotic arm is mounted on the guide rail and can perform rapid linear reciprocating motion along the guide rail in one dimension. A laser and a laser processing head are mounted on the robotic arm, and the laser is connected to the laser processing head through a light guiding system. The machine base has a program controller and an electrical controller, with the program controller electrically connected to the robotic arm and laser through the electrical controller. The advantages of this utility model are high automation and convenient operation.

[0004] In the aforementioned prior art, during the use of the drilling machine, the different outer surface contours of various workpieces make it inconvenient to clamp and fix different accessories, resulting in insufficient performance. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this utility model is to provide a positioning structure for a laser drilling device, which solves the problem of inconvenience in clamping and fixing different accessories.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning structure for a laser drilling device, including a worktable, an installation hole inside the worktable, cylinders fixedly installed inside both the left and right ends of the worktable, a connecting rod fixedly connected to the outer side of the output end of the cylinder, a slide block fixedly connected to the other end of the connecting rod, the slide block being slidably connected to the worktable, a clamping block contacting the outer side of the slide block being slidably connected to the worktable, a connecting column fixedly connected to the inner side of the clamping block being slidably connected to the slide block, a connecting mechanism being provided on the slide block, and a pressing mechanism being provided on the worktable.

[0007] Preferably, there are multiple mounting holes, which are evenly distributed inside the worktable. By designing these mounting holes, the worktable can be installed and fixed in place.

[0008] Preferably, the connecting mechanism includes a pull rod, which is slidably sleeved inside the slide block. One end of the pull rod is fixedly connected to a slider, which is slidably connected to the slide block. A fixing rod is slidably sleeved inside the slider, and is fixedly connected to the slide block. A spring is provided on the outer side of the fixing rod. The other end of the pull rod is fixedly connected to a magnetic block, which is slidably connected to the slide block. A limit block is fixedly connected to the lower end of the magnetic block, and the limit block is slidably connected to both the slide block and the connecting column. A magnet is fixedly connected inside the slide block. This connecting mechanism facilitates the disassembly of the clamping block.

[0009] Preferably, one end of the spring is fixedly connected to the slider, and the other end of the spring is fixedly connected to the slide block. The spring is designed so that its force can be applied to the slider.

[0010] Preferably, a limiting groove is formed inside the connecting column, and a limiting block is slidably connected inside the limiting groove. By designing the limiting groove, the limiting block can slide inside the connecting column.

[0011] Preferably, the pressing mechanism includes a motor. The motor is fixedly mounted on the front end of the worktable, and its output end is rotatably connected to the worktable. A rotating shaft is fixedly connected to the outer side of the motor's output end, and the rotating shaft is rotatably connected to the worktable. A first bevel gear is fixedly sleeved on the outer side of the rotating shaft, and a second bevel gear meshes with the outer side of the first bevel gear. A screw is fixedly connected to the top of the second bevel gear, and a threaded sleeve is threadedly connected to the outer side of the screw. The threaded sleeve is slidably connected to the worktable, and a pressure block is fixedly connected to the top of the threaded sleeve. By designing the pressing mechanism, the workpiece can be pressed and fixed.

[0012] Preferably, a guide block is fixedly connected to the outer side of the threaded sleeve, and the guide block is slidably connected to the worktable. By designing the guide block, the movement of the threaded sleeve can be guided.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model utilizes the design of a cylinder. The output end of the cylinder can drive the connecting rod to move horizontally, and the connecting rod can drive the slide and clamping block to move horizontally. The workpiece can be clamped and fixed by contact between the clamping block and the workpiece to improve the stability of subsequent drilling. Furthermore, the clamping block and the slide are designed to be detachable, making it convenient to disassemble and replace the clamping block. It can be adapted to clamp and position workpieces of different shapes.

[0014] 2. This utility model utilizes the design of a motor. The output end of the motor can drive the rotating shaft to rotate, which in turn drives the first bevel gear to rotate, thereby enabling the rotation of the second bevel gear and the screw. Through the threaded engagement between the screw and the screw sleeve, the screw sleeve can move in the vertical direction. The screw sleeve can drive the pressure block to move downward. By pressing the workpiece down with the pressure block, the workpiece can be assisted in being clamped and positioned. Combined with the clamping of the clamping block, the positioning stability of the workpiece can be further improved. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the overall structure of this utility model; Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure; Figure 3 This utility model Figure 2 A front sectional view of the slide; Figure 4 This utility model Figure 2 Right sectional view of the motor structure.

[0016] In the diagram: 1. Workbench; 2. Mounting hole; 3. Cylinder; 4. Connecting rod; 5. Slide block; 6. Clamping block; 7. Connecting column; 8. Connecting mechanism; 9. Pressing mechanism; 81. Pull rod; 82. Slider; 83. Fixed rod; 84. Spring; 85. Magnetic block; 86. Limiting block; 87. Limiting groove; 88. Magnet; 91. Motor; 92. Rotating shaft; 93. Bevel gear one; 94. Bevel gear two; 95. Screw; 96. Screw sleeve; 97. Pressure block; 98. Guide block. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1 , Figure 2A positioning structure for a laser drilling device includes a worktable 1. Multiple mounting holes 2 are evenly distributed inside the worktable 1. These mounting holes 2 allow for the installation and fixation of the worktable 1. Cylinders 3 are fixedly installed inside both the left and right ends of the worktable 1. A connecting rod 4 is fixedly connected to the outer side of the output end of the cylinder 3. A slide block 5 is fixedly connected to the other end of the connecting rod 4. The slide block 5 is slidably connected to the worktable 1. A clamping block 6 contacts the outer side of the slide block 5 and is slidably connected to the worktable 1. A connecting column 7 is fixedly connected to the inner side of the clamping block 6 and is slidably connected to the slide block 5. A connecting mechanism 8 is provided on the slide block 5, and a pressing mechanism 9 is provided on the worktable 1.

[0019] Please see Figure 1 , Figure 2 , Figure 3 The connecting mechanism 8 includes a pull rod 81. The pull rod 81 is slidably sleeved inside the slide block 5. One end of the pull rod 81 is fixedly connected to a slider 82, which is slidably connected to the slide block 5. A fixing rod 83 is slidably sleeved inside the slider 82, which is fixedly connected to the slide block 5. A spring 84 is provided on the outside of the fixing rod 83. One end of the spring 84 is fixedly connected to the slider 82, and the other end is fixedly connected to the slide block 5. By designing the spring 84, its force can act on the slider 82, pulling... A magnetic block 85 is fixedly connected to the other end of the rod 81. The magnetic block 85 is slidably connected to the slide block 5. A limit block 86 is fixedly connected to the lower end of the magnetic block 85. The limit block 86 is slidably connected to the slide block 5 and the connecting column 7 respectively. A limit groove 87 is opened inside the connecting column 7. The limit block 86 is slidably connected inside the limit groove 87. By designing the limit groove 87, the limit block 86 can slide inside the connecting column 7. A magnet 88 is fixedly connected inside the slide block 5. By designing the connecting mechanism 8, it is convenient to disassemble the clamping block 6.

[0020] Please see Figure 1 , Figure 2 , Figure 4 The pressing mechanism 9 includes a motor 91. The motor 91 is fixedly installed at the front end of the worktable 1. The output end of the motor 91 is rotatably connected to the worktable 1. A rotating shaft 92 is fixedly connected to the outer side of the output end of the motor 91. The rotating shaft 92 is rotatably connected to the worktable 1. A bevel gear 93 is fixedly sleeved on the outer side of the rotating shaft 92. A bevel gear 94 meshes with the outer side of the bevel gear 93. A screw 95 is fixedly connected to the top of the bevel gear 94. A threaded sleeve 96 is threadedly connected to the outer side of the screw 95. The threaded sleeve 96 is slidably connected to the worktable 1. A pressure block 97 is fixedly connected to the top of the threaded sleeve 96. A guide block 98 is fixedly connected to the outer side of the threaded sleeve 96. The guide block 98 is slidably connected to the worktable 1. By designing the guide block 98, the movement of the threaded sleeve 96 can be guided. By designing the pressing mechanism 9, the workpiece can be pressed down and fixed.

[0021] The specific implementation process of this utility model is as follows: When in use, first place the workpiece on the workbench 1, then start the cylinder 3. The output end of the cylinder 3 drives the connecting rod 4 to move, and the connecting rod 4 drives the sliding block 5 and clamping block 6 to move. The workpiece can be positioned and drilled by clamping the workpiece with the clamping block 6.

[0022] When the motor 91 is started, the output end of the motor 91 can drive the rotating shaft 92 to rotate. The rotating shaft 92 drives the first bevel gear 93 to rotate, and the first bevel gear 93 drives the second bevel gear 94 and the screw 95 to rotate, which can realize the threaded movement of the screw sleeve 96. The screw sleeve 96 will drive the guide block 98 to press down. At the same time, the screw sleeve 96 drives the pressure block 97 to move down. The pressure block 97 can assist in clamping and positioning the workpiece. With the clamping of the clamping block 6, the positioning stability of the workpiece can be further improved.

[0023] When it is necessary to disassemble the clamping block 6, simply pull the lever 81 upwards. The lever 81 will cause the slider 82 to slide along the fixed rod 83. The slider 82 will compress the spring 84. At the same time, the lever 81 will cause the magnetic block 85 to move upwards. When the magnetic block 85 is attracted to the magnet 88, the limiting block 86 can be pulled out from the inside of the connecting post 7. Then the connecting post 7 can be removed from the inside of the slide block 5, and the clamping block 6 can be disassembled. This makes it convenient to disassemble and replace the clamping block 6, and it can be adapted to clamp and position workpieces of different shapes.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning structure for a laser drilling device, comprising a worktable (1), characterized in that: The workbench (1) has an installation hole (2) inside. Cylinders (3) are fixedly installed inside both the left and right ends of the workbench (1). A connecting rod (4) is fixedly connected to the outer side of the output end of the cylinder (3). A slide (5) is fixedly connected to the other end of the connecting rod (4). The slide (5) is slidably connected to the workbench (1). A clamping block (6) contacts the outer side of the slide (5). The clamping block (6) is slidably connected to the workbench (1). A connecting column (7) is fixedly connected to the inner side of the clamping block (6). The connecting column (7) is slidably connected to the slide (5). A connecting mechanism (8) is provided on the slide (5). A pressing mechanism (9) is provided on the workbench (1).

2. The positioning structure of a laser drilling device according to claim 1, characterized in that: The number of mounting holes (2) is multiple, and the multiple mounting holes (2) are evenly distributed inside the worktable (1).

3. The positioning structure of a laser drilling device according to claim 1, characterized in that: The connecting mechanism (8) includes a pull rod (81), the pull rod (81) is slidably sleeved inside the slide (5), one end of the pull rod (81) is fixedly connected to a slider (82), the slider (82) is slidably connected to the slide (5), a fixing rod (83) is slidably sleeved inside the slider (82), the fixing rod (83) is fixedly connected to the slide (5), a spring (84) is provided on the outside of the fixing rod (83), a magnetic block (85) is fixedly connected to the other end of the pull rod (81), the magnetic block (85) is slidably connected to the slide (5), a limit block (86) is fixedly connected to the lower end of the magnetic block (85), the limit block (86) is slidably connected to the slide (5) and the connecting column (7) respectively, and a magnet (88) is fixedly connected inside the slide (5).

4. The positioning structure of a laser drilling device according to claim 3, characterized in that: One end of the spring (84) is fixedly connected to the slider (82), and the other end of the spring (84) is fixedly connected to the slide block (5).

5. The positioning structure of a laser drilling device according to claim 1, characterized in that: The connecting column (7) has a limiting groove (87) inside, and a limiting block (86) is slidably connected inside the limiting groove (87).

6. The positioning structure of a laser drilling device according to claim 1, characterized in that: The pressing mechanism (9) includes a motor (91). The motor (91) is fixedly installed at the front end of the worktable (1). The output end of the motor (91) is rotatably connected to the worktable (1). A rotating shaft (92) is fixedly connected to the outer side of the output end of the motor (91). The rotating shaft (92) is rotatably connected to the worktable (1). A bevel gear one (93) is fixedly sleeved on the outer side of the rotating shaft (92). A bevel gear two (94) meshes on the outer side of the bevel gear one (93). A screw (95) is fixedly connected to the top of the bevel gear two (94). A threaded sleeve (96) is threadedly connected to the outer side of the screw (95). The threaded sleeve (96) is slidably connected to the worktable (1). A pressure block (97) is fixedly connected to the top of the threaded sleeve (96).

7. The positioning structure of a laser drilling device according to claim 6, characterized in that: A guide block (98) is fixedly connected to the outside of the threaded sleeve (96), and the guide block (98) is slidably connected to the worktable (1).

Citation Information

Patent Citations

  • Novel laser-beam drilling machine

    CN202894598U