Automatic laser coding equipment

Abstract

The utility model provides automatic laser coding equipment, and belongs to the technical field of printing equipment. Comprising a lifting machine and a laser coding device, the lifting machine comprises a discharging base, one side of the discharging base is vertically connected with a first mounting plate, a second mounting plate is vertically arranged on the first mounting plate in a sliding mode, a tool used for bearing workpieces is arranged on the side, close to a discharging position, of the second mounting plate, and the tool is located over the discharging position; the laser coding device blanking base is located on one side of the blanking position, the output end of the laser coding device faces the blanking position, the laser coding device beside the blanking position marks the mark on the surface of the workpiece through laser, the marking speed is high, the marking precision is high, the marked mark exists permanently and is not prone to abrasion and falling off, the laser marking position is machined in a non-contact mode, and the production efficiency is high. And the laser marking mode is free of consumable replacement, continuous marking machining can be conducted on the workpiece, the beat of the injection molding robot is not affected, and the effect of improving the production efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field especially relates to a kind of automatic laser coding equipment. BACKGROUND

[0002] Product is usually pasted on product after production making label paper or bar code paper, using the content printed on label paper and traceability bar code information on bar code paper, can show product information and trace source information etc. on product.

[0003] On assembly line production equipment, after product production is completed by injection molding robot, it is transferred to conveying belt, and subsequent processing work is sequentially carried out.In the process of labeling product, the information content required is usually printed on label paper or bar code paper by labeler or bar code machine automatically, and then label paper or bar code paper is pasted on product conveyed on assembly line.

[0004] Label paper, bar code paper and carbon tape are used after a roll, and workers need to be replaced, but production line equipment needs to be paused during replacement, which affects the beat of injection molding robot and reduces production efficiency. UTILITY MODEL CONTENT

[0005] In view of the above problems, the utility model provides an automatic laser coding equipment.

[0006] In order to achieve the above invention purpose, the utility model adopts the following technical solutions:

[0007] An automatic laser coding equipment is provided, which comprises an elevator and a laser coder, the elevator comprises a blanking seat, a first mounting plate is vertically connected to one side of the blanking seat, a blanking position is arranged on one side of the blanking seat above the first mounting plate, a second mounting plate is vertically slidably arranged on the first mounting plate, a first driving member is arranged on the first mounting plate for driving the second mounting plate to move, a tooling for carrying workpiece is arranged on one side of the second mounting plate close to the blanking position, the tooling is located directly above the blanking position, the laser coder is arranged on one side of the blanking position above the blanking seat, and the output end of the laser coder faces the blanking position.

[0008] Further, the first driving member comprises a rack, a first sliding rail is vertically arranged on the first mounting plate, the second mounting plate is slidably connected to the first sliding rail, the rack is fixedly arranged on the first mounting plate parallel to the first sliding rail, a first driving motor is arranged on the second mounting plate, and the output shaft of the first driving motor is in meshing transmission with the rack through a gear.

[0009] Further, the tooling includes two groups of support frames arranged horizontally and parallel on the second mounting plate, the top of the support frame is higher than the second mounting plate and is fixedly provided with a support rod perpendicular to the plate surface of the second mounting plate, and the end of the support rod close to the second mounting plate is connected with an upwardly inclined slope rod.

[0010] Further, the top of the support rod and the slope rod is covered with a protective layer made of rubber.

[0011] Further, the two groups of support frames are horizontally slidably connected on the second mounting plate, the second mounting plate is provided with a second driving element for driving the support frame to move, the second driving element includes a lead screw, the second mounting plate is horizontally provided with a second sliding rail, the support frame is slidably connected on the second sliding rail, the lead screw is parallel to the plate surface of the second mounting plate away from the first mounting plate and is rotationally connected with the second mounting plate, a threaded sleeve is fixedly arranged on the support frame, the threaded sleeve is threadedly connected with the lead screw, and the second mounting plate is provided with a third driving element for rotating the lead screw.

[0012] Further, the top and bottom of the first mounting plate are provided with a contact sensor for contacting the second mounting plate to stop the first driving motor.

[0013] The beneficial effects of the utility model are as follows: the workpiece is placed on the tooling on the second mounting plate by the mechanical hand, the second mounting plate stably descends under the action of the first driving element, the workpiece is lowered to the unloading position, the laser marking device beside the unloading position marks the mark on the surface of the workpiece, the marking speed is fast, the marking precision is high, the marked mark is permanent and not easy to wear off, the laser marking position is non-contact processing, the workpiece is not worn and the environment is not polluted, the laser marking method does not need to replace consumables, the workpiece can be continuously marked and processed, the beat of the injection molding robot is not affected, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the automatic laser marking equipment of the embodiment of the application.

[0015] Figure 2 It is a whole structure schematic diagram of the automatic laser marking equipment of the embodiment of the application.

[0016] Among them, 1, laser marking device; 2, unloading seat; 21, first mounting plate; 22, second mounting plate; 3, rack; 31, first driving motor; 4, support frame; 41, support rod; 42, slope rod; 43, protective layer; 5, lead screw; 51, third driving element; 6, contact sensor. DETAILED DESCRIPTION

[0017] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0018] The embodiment of the present application discloses an automatic laser coding equipment, referring to Figure 1 and Figure 2 , comprising an elevator and a laser coder 1, the elevator is used for receiving a workpiece and driving the workpiece to descend stably, the elevator comprises a blanking seat 2, a first mounting plate 21 is vertically and fixedly installed on one side edge of the blanking seat 2, a first sliding rail is vertically arranged on the first mounting plate 21, a second mounting plate 22 is vertically and slidingly connected on the first sliding rail, and the first mounting plate 21 is provided with a first driving piece for driving the second mounting plate 22 to vertically ascend. A blanking position capable of placing the workpiece is arranged on the blanking seat 2 in front of the first mounting plate 21, the second mounting plate 22 is located on the side of the first mounting plate 21 close to the blanking seat 2, and a tooling for carrying the workpiece is arranged on the side of the second mounting plate 22 away from the first mounting plate. The laser coder 1 is fixed on the blanking seat 2 and located on one side of the blanking position, and the laser emission output end of the laser coder 1 faces the blanking position.

[0019] In the embodiment of the present application, the first driving piece comprises a rack 3 and a first driving motor 31, the rack 3 is parallel to the first sliding rail and is fixedly installed on the first mounting plate 21 through bolts, the first driving motor 31 is fixed on the second mounting plate 22 through screws, a gear is connected on the output shaft of the first driving motor 31, and the gear cooperates with the rack 3 to drive the second mounting plate 22 to vertically ascend relative to the first mounting plate 21.

[0020] The tooling comprises a support frame 4, two groups of support frames 4 are horizontally and parallelly arranged, the top of the support frame 4 is higher than the upper edge of the second mounting plate 22, a horizontal support rod 41 is fixed on the top wall of the support frame 4, the support rod 41 is perpendicular to the plate surface of the second mounting plate 22, an inclined rod 42 is integrally connected on one end of the support rod 41 close to the second mounting plate 22, and the end of the inclined rod 42 away from the support rod 41 is inclined upward. The two parallel support rods 41 can hold and support the workpiece, and the inclined rod 42 on the support rod 41 can limit the workpiece, so that the workpiece is not in contact with the first mounting plate 21 during the ascending and descending of the second mounting plate 22, and the workpiece is protected.

[0021] When the second mounting plate 22 is raised to the height of the material receiving position on the first mounting plate 21, the workpiece is clamped and transferred from the assembly line to the tooling by the mechanical hand, and then the second mounting plate 22 is stably lowered to support / place the workpiece on the material discharging position of the material discharging seat 2, and the laser marking device 1 is started, and the laser marking device 1 emits laser to irradiate the surface of the workpiece. By focusing the laser on the surface of the workpiece, the material on the surface of the workpiece is instantaneously changed physically or chemically (melting or gasification) to expose the deep material, and as the laser focus point moves on the surface of the workpiece according to a predetermined trajectory rule, the laser focus point is disconnected, thereby processing a specified permanent visible graphic mark on the surface of the workpiece. The laser marking device 1 can continuously perform laser marking work without affecting the robot beat, thereby improving production efficiency.

[0022] Further, the top of the supporting rod 41 and the slope rod 42 is covered by a protective layer 43. In the embodiment of the application, the protective layer 43 can be made of rubber material, and in other embodiments, the protective layer 43 can also be made of sponge foam material. The protective layer 43 can protect the fragile or smooth surface of the workpiece in contact with the supporting rod 41 and the slope rod 42, thereby protecting the quality of the workpiece.

[0023] Further, the two groups of supporting frames 4 can be horizontally slidably connected to the second mounting plate 22. Specifically, the second mounting plate 22 is horizontally provided with a second sliding rail, the supporting frame 4 is slidably connected to the second sliding rail, and the second mounting plate 22 is provided with a second driving member for driving the supporting frame 4 to move. By adjusting the position of the supporting frame 4 on the second mounting plate 22, the two supporting frames 4 can carry workpieces of different widths, thereby improving the applicability of the laser marking device.

[0024] In a feasible embodiment, the second driving member includes a lead screw 5, the lead screw 5 is parallel to the plate surface of the second mounting plate 22 away from the first mounting plate 21, and the two ends of the lead screw 5 are rotationally connected to the second mounting plate 22. A threaded sleeve is fixedly installed on the supporting frame 4, the threaded sleeve is threadedly connected with the lead screw 5, and the second mounting plate 22 is provided with a third driving member 51 for rotating the lead screw 5. The third driving member 51 can be a hand wheel, and the operator manually rotates the hand wheel to drive the two supporting frames 4 to rotate relative to the second mounting plate 22. In other embodiments, the third driving member 51 can also be a second driving motor, which drives the lead screw 5 to rotate an accurate number of turns, thereby improving the accuracy of the movement distance of the supporting frame 4.

[0025] Further, the first mounting plate 21 is provided with a contact sensor 6 at the top and the bottom, which can contact the upper edge / lower edge of the second mounting plate 22 in the lifting process, and the contact sensor 6 is electrically connected to the first driving motor 31 through the central control machine, so that when the second mounting plate 22 moves and contacts the contact sensor 6, the second mounting plate 22 can be controlled to stop lifting and stop at the height required to receive the workpiece or mark the workpiece.

[0026] Those skilled in the art will appreciate that although preferred embodiments of the present application have been described, those skilled in the art, once aware of the basic inventive concept, can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and changes.

Claims

1. An automatic laser coding device, characterized by: The utility model provides a laser marking device for workpiece, including elevator and laser marking device (1), the elevator includes blanking seat (2), one side of blanking seat (2) is connected with first mounting plate (21) vertically, and the one side of blanking seat (2) on first mounting plate (21) is equipped with blanking position, the second mounting plate (22) of first mounting plate (21) is vertically slidably arranged, and first drive is equipped on first mounting plate (21) for moving second mounting plate (22), the one side of second mounting plate (22) near blanking position is equipped with tooling for carrying workpiece, and the tooling is located directly above blanking position, and the one side of laser marking device (1) on blanking seat (2) is located blanking position, and the output end of laser marking device (1) is towards blanking position.

2. The automatic laser coding apparatus according to claim 1, wherein, The first drive includes a rack (3), the first mounting plate (21) is vertically provided with a first sliding rail, the second mounting plate (22) is slidably connected on the first sliding rail, the rack (3) is fixedly arranged on the first mounting plate (21) parallel to the first sliding rail, and the first drive motor (31) is arranged on the second mounting plate (22), and the output shaft of the first drive motor (31) is driven in transmission through the gear and the rack (3).

3. The automatic laser coding apparatus according to claim 1, wherein, The tooling includes a support frame (4), two groups of support frames (4) are horizontally and parallel arranged on the second mounting plate (22), the top of the support frame (4) is higher than the second mounting plate (22) and is fixedly provided with a support rod (41) perpendicular to the plate surface of the second mounting plate (22), and the end of the support rod (41) close to the second mounting plate (22) is connected with an upwardly inclined slope rod (42).

4. The automatic laser coding apparatus according to claim 3, wherein, The top of the support rod (41) and the slope rod (42) is covered with a protective layer (43), and the protective layer (43) is made of rubber.

5. The automatic laser coding apparatus according to claim 3, wherein, The two groups of support frames (4) are horizontally slidably connected on the second mounting plate (22), the second mounting plate (22) is provided with a second drive for moving the support frame (4), the second drive includes a lead screw (5), the second mounting plate (22) is horizontally provided with a second sliding rail, the support frame (4) is slidably connected on the second sliding rail, the lead screw (5) is parallel to the plate surface of the second mounting plate (22) away from the first mounting plate (21), and the lead screw (5) is rotatably connected with the second mounting plate (22), the support frame (4) is fixedly provided with a threaded sleeve, the threaded sleeve is threadedly connected with the lead screw (5), and the second mounting plate (22) is provided with a third drive (51) for rotating the lead screw (5).

6. The automatic laser coding apparatus according to any one of claims 1 to 5, characterized in that, The top and bottom of the first mounting plate (21) are provided with a contact sensor (6), and the contact sensor (6) is used for contacting the second mounting plate (22) to stop the first drive motor (31).

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