Clamping device for laser marking press

Abstract

The utility model relates to the technical field of clamping devices for laser marking machines, and discloses a clamping device for a laser marking machine, which comprises a working table, a supporting column is fixedly arranged at the rear end of the upper end of the working table, a lifting motor is fixedly arranged at the upper end of the supporting column, and a lifting screw rod is movably connected to the lower end of the lifting motor. A lifting block is slidably mounted at the front end of the lifting screw rod, a laser head is fixedly mounted at the lower end of the lifting block, and a placement plate is fixedly mounted at the upper end of the workbench. The clamping structure is simple in structure, the clamping stability of a workpiece is guaranteed, the clamping structure is convenient to disassemble and assemble through the arranged connecting assembly, screws do not need to be used for connection, therefore, different clamps are convenient to replace, disassembly and assembly are easy, time and labor are saved, and better use prospects can be brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to clamping device for laser marking machine technical field, specifically be a kind of clamping device for laser marking machine. BACKGROUND

[0002] At present, laser marking identification technology is one of the biggest application fields of laser processing, and laser marking is to mark permanent marks on the surface of different substances with laser beam. The marking effect is to expose the deep layer material by evaporation of the surface material, or to "mark" the trace by chemical and physical changes of the surface material caused by light energy, or to show the required pattern, text by burning part of the material.

[0003] However, it still has some shortcomings, for example: the current laser marking machine uses, one is to hold the workpiece under the laser head, handheld processing is easy to shake and cause unclear marking, and easy to cause safety accidents, the other is to use clamp to clamp the workpiece under the laser head, as the size specifications of workpiece are different, the same clamp cannot meet the needs of clamping different types of workpieces.

[0004] To solve the above problems, a clamping device for laser marking machine is provided in the present application. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a clamping device for laser marking machine to solve the problem of inconvenient adjustment in the prior art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a clamping device for laser marking machine, comprising a workbench, a support column is fixedly installed at the rear end of the upper end of the workbench, a lifting motor is fixedly installed at the upper end of the support column, a lifting screw is movably connected to the lower end of the lifting motor, a lifting block is slidably installed at the front end of the lifting screw, a laser head is fixedly installed at the lower end of the lifting block, a placing plate is fixedly installed at the upper end of the workbench, and a fixed block is fixedly installed on both sides of the upper end of the workbench.

[0007] Preferably, a moving motor is fixedly installed on one side of the fixed block, a moving screw is movably connected to one side of the moving motor, a moving plate is slidably installed at the upper end of the moving screw, sliding blocks are slidably connected to both sides of the lower end of the moving plate, and a connecting assembly is fixedly installed at the upper end of the moving plate.

[0008] Preferably, a clamping block is detachably connected to one side of the connecting assembly, an adjusting knob is movably installed at the upper end of the clamping block, a threaded rod is fixedly connected to the lower end of the adjusting knob, a threaded sleeve is threadedly connected to the outer wall of the threaded rod, and a limiting block is fixedly installed at the lower end of the threaded sleeve.

[0009] Preferably, the connecting assembly comprises a connecting block, a connecting slot, a clamping hole, a connecting sliding block, a reset spring and a clamping block, one side of the connecting block is provided with a connecting slot, the upper and lower ends of the connecting block are provided with clamping holes, the inner cavity of the connecting slot is slidably connected with a connecting sliding block, the upper and lower ends of the connecting sliding block are fixedly installed with reset springs, and one side of the reset spring is fixedly installed with a clamping block.

[0010] Preferably, the laser head is located at the upper end of the placement plate.

[0011] Preferably, the sliding blocks are fixedly located at the front and rear ends of the upper end of the workbench, and the sliding blocks are located at the two ends of the moving lead screws, the number of the moving lead screws and the moving plates is two groups, and the moving plates move towards each other through the moving lead screws.

[0012] Preferably, the clamping blocks are provided in an inverted L shape, the number of the clamping blocks is two groups, and the limiting blocks are located at the lower ends of the clamping blocks.

[0013] Preferably, the lower end of the connecting block is fixedly located at the upper end of the moving plate, the connecting sliding block and the connecting slot are provided in a T shape, the clamping block is clamped in the inner cavity of the clamping hole, and one side of the connecting sliding block is fixedly connected with one side of the clamping block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a placement plate, fixed block, moving motor, moving lead screw, moving plate, sliding block, connecting assembly, clamping block, adjusting knob, threaded rod, threaded sleeve and limiting block cooperate with each other, and the stable adjustment of two groups of clamping structures is convenient, the moving lead screw is driven to run through the moving motor, the moving plate drives the clamping structure at the upper end to move towards each other, so that the clamping block clamps the both sides of the laser workpiece on the placement plate, simultaneously drives the lower end of the moving plate to slide on the sliding block, improves the stability of clamping movement, and the threaded sleeve drives the limiting block to limit the both sides of the upper end of the workpiece through the adjusting knob driving the threaded rod to rotate, guaranteeing the clamping stability of the workpiece.

[0016] The utility model discloses a connecting assembly in the connecting block, connecting slot, clamping hole, connecting sliding block, reset spring and clamping block cooperate with each other, and the dismounting and installation of clamping structure are convenient, first, the connecting sliding block is slipped into the connecting slot, then under the action of reset spring, the clamping block is clamped into the clamping hole and is positioned, thereby the quick installation and replacement of clamping structure are convenient, do not need to use the screw and connect, thereby the different clamps are convenient to replace, and the dismounting and installation are relatively simple, save time and effort. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model discloses a kind of clamping device for laser marking machine;

[0018] Figure 2 Figure is a part structure diagram of the clamping device for the laser marking machine of the utility model;

[0019] Figure 3 Figure is a clamping structure diagram of the clamping device for the laser marking machine of the utility model;

[0020] Figure 4 Figure is a limiting structure diagram of the clamping device for the laser marking machine of the utility model;

[0021] Figure 5 Figure is a connecting assembly structure diagram of the clamping device for the laser marking machine of the utility model.

[0022] In the drawing: 1, workbench; 2, support column; 3, lifting motor; 4, lifting screw; 5, lifting block; 6, laser head; 7, placement plate; 8, fixed block; 9, moving motor; 10, moving screw; 11, moving plate; 12, sliding block; 13, connecting assembly; 14, clamping block; 15, adjusting knob; 16, threaded rod; 17, threaded sleeve; 18, limiting block; 131, connecting block; 132, connecting groove; 133, clamping hole; 134, connecting sliding block; 135, reset spring; 136, clamping block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Please refer to Figures 1-3The utility model provides a technical scheme: A kind of clamping device for laser engraving machine, including workbench 1, the rear end fixed mounting of workbench 1 upper end has support column 2, the upper end fixed mounting of support column 2 has lifting motor 3, the lower end of lifting motor 3 movably connects with lifting lead screw 4, the front end of lifting lead screw 4 slidingly installs lifting block 5, the lower end of lifting block 5 is fixedly installed with laser head 6, the upper end of workbench 1 is fixedly installed with placing plate 7, both sides of workbench 1 upper end are fixedly installed with fixed block 8, one side of fixed block 8 is fixedly installed with moving motor 9, one side of moving motor 9 movably connects with moving lead screw 10, the upper end of moving lead screw 10 slidingly installs with moving plate 11, the lower end of moving plate 11 both sides are slidably connected with sliding block 12, the upper end of moving plate 11 is fixedly installed with connecting assembly 13, laser head 6 is located at the upper end of placing plate 7, sliding block 12 is fixedly located at the front and rear ends of the upper end of workbench 1, and sliding block 12 is located at both ends of moving lead screw 10, and the number of moving lead screw 10 and moving plate 11 is two groups, and moving plate 11 moves towards by moving lead screw 10, by the cooperation of placing plate 7, fixed block 8, moving motor 9, moving lead screw 10, moving plate 11, sliding block 12, connecting assembly 13, clamping block 14, adjusting knob 15, threaded rod 16, threaded sleeve 17 and limit block 18 of being set, it is convenient to the stable adjustment of two groups of clamping structures, moving lead screw 10 is driven to operate by moving motor 9, makes moving plate 11 drive the clamping structure of upper end to move towards, so that clamping block 14 is clamped to the both sides of laser workpiece on placing plate 7, while driving moving plate 11 lower end to slide on sliding block 12, improve the stability of clamping movement.

[0025] In the embodiment, as shown in Figure 4 One side of connecting assembly 13 is detachably connected with clamping block 14, the upper end of clamping block 14 movably installs adjusting knob 15, the lower end of adjusting knob 15 is fixedly connected with threaded rod 16, the outer wall of threaded rod 16 is threadedly connected with threaded sleeve 17, the lower end of threaded sleeve 17 is fixedly installed with limit block 18, clamping block 14 is set as inverted L type, the number of clamping block 14 is two groups, limit block 18 is located at the lower end of clamping block 14, threaded sleeve 17 is driven limit block 18 to limit both sides of workpiece upper end by adjusting knob 15 drive threaded rod 16 rotation, guarantee the clamping stability of workpiece.

[0026] In the embodiment, as shown in Figure 5As shown, the connecting assembly 13 comprises a connecting block 131, a connecting groove 132, a clamping hole 133, a connecting sliding block 134, a reset spring 135 and a clamping block 136. The connecting groove 132 is formed in one side of the connecting block 131. The clamping holes 133 are formed in the upper and lower ends of the connecting block 131. The connecting sliding block 134 is slidably connected in the inner cavity of the connecting groove 132. The reset spring 135 is fixedly installed at the upper and lower ends of the connecting sliding block 134. The clamping block 136 is fixedly installed at one side of the reset spring 135. The lower end of the connecting block 131 is fixedly installed at the upper end of the moving plate 11. The connecting sliding block 134 and the connecting groove 132 are arranged in a T shape. The clamping block 136 is clamped in the inner cavity of the clamping hole 133. One side of the connecting sliding block 134 is fixedly connected with one side of the clamping block 14. Through the cooperation of the connecting block 131, the connecting groove 132, the clamping hole 133, the connecting sliding block 134, the reset spring 135 and the clamping block 136 of the connecting assembly 13, the clamping structure is convenient to disassemble and install. First, the connecting sliding block 134 is slid into the connecting groove 132. Then, under the action of the reset spring 135, the clamping block 136 is clamped into the clamping hole 133 for limiting. Therefore, the clamping structure is convenient to quickly install and replace, without using screws for connection. Therefore, it is convenient to replace different clamps. The disassembly and installation are relatively simple, time-saving and labor-saving.

[0027] Working principle:

[0028] Through the cooperation of the placement plate 7, the fixed block 8, the moving motor 9, the moving lead screw 10, the moving plate 11, the sliding block 12, the connecting assembly 13, the clamping block 14, the adjusting knob 15, the threaded rod 16, the threaded sleeve 17 and the limiting block 18, the two clamping structures are conveniently and stably adjusted. The moving motor 9 drives the moving lead screw 10 to move, so that the moving plate 11 drives the clamping structure at the upper end to move towards each other. Therefore, the clamping block 14 clamps the two sides of the laser workpiece on the placement plate 7. At the same time, the lower end of the moving plate 11 is slid on the sliding block 12. The stability of clamping and moving is improved. The adjusting knob 15 drives the threaded rod 16 to rotate, so that the threaded sleeve 17 drives the limiting block 18 to limit the two sides of the upper end of the workpiece. The clamping stability of the workpiece is ensured. Through the cooperation of the connecting block 131, the connecting groove 132, the clamping hole 133, the connecting sliding block 134, the reset spring 135 and the clamping block 136 of the connecting assembly 13, the clamping structure is convenient to disassemble and install. First, the connecting sliding block 134 is slid into the connecting groove 132. Then, under the action of the reset spring 135, the clamping block 136 is clamped into the clamping hole 133 for limiting. Therefore, the clamping structure is convenient to quickly install and replace, without using screws for connection. Therefore, it is convenient to replace different clamps. The disassembly and installation are relatively simple, time-saving and labor-saving.

[0029] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

Claims

1. A clamping device for a laser engraving machine, comprising a worktable (1), characterized in that: A support column (2) is fixedly installed at the rear end of the upper end of the workbench (1). A lifting motor (3) is fixedly installed at the upper end of the support column (2). A lifting screw (4) is movably connected to the lower end of the lifting motor (3). A lifting block (5) is slidably installed at the front end of the lifting screw (4). A laser head (6) is fixedly installed at the lower end of the lifting block (5). A placement plate (7) is fixedly installed at the upper end of the workbench (1). Fixing blocks (8) are fixedly installed on both sides of the upper end of the workbench (1). A moving motor (9) is fixedly installed on one side of the fixed block (8), and a moving screw (10) is movably connected to one side of the moving motor (9). A moving plate (11) is slidably installed on the upper end of the moving screw (10), and sliding blocks (12) are slidably connected to both sides of the lower end of the moving plate (11). A connecting component (13) is fixedly installed on the upper end of the moving plate (11). A clamping block (14) is detachably connected to one side of the connecting assembly (13). An adjusting knob (15) is movably installed on the upper end of the clamping block (14). A threaded rod (16) is fixedly connected to the lower end of the adjusting knob (15). A threaded sleeve (17) is threadedly connected to the outer wall of the threaded rod (16). A limit block (18) is fixedly installed on the lower end of the threaded sleeve (17).

2. The clamping device for a laser engraving machine according to claim 1, characterized in that: The connecting assembly (13) includes a connecting block (131), a connecting groove (132), a locking hole (133), a connecting slider (134), a return spring (135), and a locking block (136). The connecting block (131) has a connecting groove (132) on one side, and locking holes (133) are provided at both the upper and lower ends of the connecting block (131). The connecting slider (134) is slidably connected to the inner cavity of the connecting groove (132). The return spring (135) is fixedly installed at both the upper and lower ends of the connecting slider (134), and a locking block (136) is fixedly installed on one side of the return spring (135).

3. The clamping device for a laser engraving machine according to claim 1, characterized in that: The laser head (6) is located at the upper end of the placement plate (7).

4. The clamping device for a laser engraving machine according to claim 1, characterized in that: The sliding block (12) is fixed at the front and rear ends of the upper end of the workbench (1), and the sliding block (12) is located at both ends of the moving screw (10). There are two sets of moving screws (10) and moving plates (11), and the moving plates (11) move towards each other through the moving screws (10).

5. The clamping device for a laser engraving machine according to claim 1, characterized in that: The clamping block (14) is configured as an inverted L-shape, and there are two sets of clamping blocks (14). The limiting block (18) is located at the lower end of the clamping block (14).

6. The clamping device for a laser engraving machine according to claim 2, characterized in that: The lower end of the connecting block (131) is fixedly located at the upper end of the moving plate (11). The connecting slider (134) and the connecting groove (132) are set in a T-shape. The card block (136) is engaged with the inner cavity of the card hole (133). One side of the connecting slider (134) is fixedly connected to one side of the clamping block (14).

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