Automatic laser marking press for hub dust cover

Abstract

The utility model provides an automatic laser marking press for a hub dust cover, which comprises a rack, a mounting plate arranged on the rack to form a marking station, a marking head shield arranged at the top of the rack, and a laser marking head positioned above the marking station in the marking head shield, a conveying assembly used for continuously conveying workpieces to the position below the marking station is arranged above the mounting plate. A lifting assembly used for jacking a workpiece to a marking station and a blocking assembly used for limiting the workpiece are arranged in a mounting hole of the mounting plate. A guide rod assembly used for limiting a workpiece, a plug pin assembly used for positioning the workpiece located on the lifting assembly to the marking station and an inductor used for identifying the type of the workpiece are arranged on the portion, located at the marking station, of the rack. According to the utility model, the hub dust covers of different models can be accurately positioned, so that the automation problem of laser engraving of the dust covers of different models is solved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving, in particular to an automatic laser engraving machine for a wheel hub dust cover. Background Art

[0002] The wheel hub is a cylindrical metal component whose inner profile supports the tire and is mounted on an axle in the center. The wheel hub dust cover is a necessary part of the wheel. It is used to prevent sand, gravel, mud and water from damaging the wheel when the car is driving. Due to the differences in the corresponding wheel hubs of different manufacturers, the surface of the dust cover needs to be laser engraved with the wheel hub model and other related parameters that the dust cover is suitable for.

[0003] Currently, the laser engraving operation on the dust covers is done manually. After the dust covers corresponding to different wheel hubs are classified, they are respectively sent to different laser engraving machines to complete the laser engraving operation of the dust covers. However, such a non-automated production method increases labor intensity and reduces work efficiency.

[0004] Therefore, there is an urgent need for an automatic laser engraving machine for wheel hub dust covers to solve the automation problem of laser engraving of the above-mentioned different types of dust covers. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model proposes an automatic laser engraving machine for wheel hub dust covers, which can achieve precise positioning of wheel hub dust covers of different models, so as to solve the problem of automation of laser engraving of dust covers of different models and improve work efficiency.

[0006] The technical solution of the utility model is achieved in this way:

[0007] An automatic laser engraving machine for a wheel hub dust cover, comprising a frame, a mounting plate arranged on the frame to form an engraving station, an engraving head shield arranged on the top of the frame, and a laser engraving head located above the engraving station in the engraving head shield, wherein a transport assembly for continuously transporting a workpiece to below the engraving station is arranged above the mounting plate;

[0008] A lifting assembly for pushing the workpiece to the engraving station and a blocking assembly for limiting the movement of the workpiece are arranged in the mounting hole of the mounting plate;

[0009] The frame is located at the imprinting station and is respectively provided with a guide rod assembly for limiting the workpiece, a latch assembly for positioning the workpiece located on the lifting assembly at the imprinting station, and a sensor for identifying the model of the workpiece.

[0010] As a preferred embodiment, the lifting assembly includes a lifting mainboard, a lifting motor arranged at the bottom of the lifting mainboard, a screw connected to the lifting motor and arranged perpendicular to the bottom of the lifting mainboard, a slider sleeved on the screw, a lifting support plate installed on the slider, and a lifting platform arranged on the top of the lifting support plate;

[0011] The lifting assembly controls the slider on the screw rod to slide up and down through the lifting motor to lift or lower the workpiece on the lifting platform.

[0012] As a preferred embodiment, the lifting component also includes a lifting assembly plate extended from the lifting main board and parallel to the mounting plate, and the lifting assembly plate is connected to the mounting plate through threads to install the lifting component in the mounting hole of the mounting plate.

[0013] As a preferred embodiment, the blocking assembly includes a blocking main board, a lifting slide rail arranged on the blocking main board, a slide groove part installed on the lifting slide rail, a blocking slide plate installed on the slide groove part, a blocking sensor part arranged on the blocking slide plate, and a movable arm arranged at both ends of the blocking main board, and an electric cylinder for providing power to the slide groove part is arranged at the bottom of the blocking main board.

[0014] As a preferred embodiment, a movable slide groove is provided at the bottom of the movable arm, and a movable slide rail adapted to the movable slide groove is provided on the mounting plate, the movable slide groove cooperates with the movable slide rail to enable the blocking assembly to be slidably installed on the mounting plate, and a movable cylinder for providing power to the movable arm is provided on one side of the blocking main board.

[0015] As a preferred embodiment, the guide rod assembly includes a support rod vertically mounted on the mounting plate through a threaded connection and a guide rod arranged on the top of the support rod, and the guide rod is provided with a sensing head for detecting the guide width of the workpiece.

[0016] As a preferred embodiment, a stepped guide portion is provided on one side of the guide rod abutting against the workpiece, and each step of the guide portion is adapted to a width of the workpiece so as to perform rough positioning on the workpieces of different widths.

[0017] As a preferred embodiment, the latch assembly includes a top plate, a bottom plate, a lifting gas rod connecting the top plate and the bottom plate, a cylinder provided at the bottom of the bottom plate and providing power to the lifting gas rod, a rotating head provided on the top plate, a latch support plate connected to the rotating head, and a latch provided on the latch support plate for precise positioning through a workpiece hole of the workpiece;

[0018] A rotating cylinder for providing power to the rotating head is connected and arranged on the top plate.

[0019] As a preferred embodiment, the transport component is provided with a plurality of rollers for conveying the workpiece.

[0020] As a preferred embodiment, it includes a laser marking electromechanical box for providing power to the laser marking head, a laser marking machine controller for controlling the laser marking head, and an air circuit control element for controlling the cylinder, and the air circuit control element is arranged at the bottom of the frame.

[0021] Compared with the prior art, the utility model has the following advantages:

[0022] The utility model transports the workpiece that needs to be engraved to the bottom of the engraving station through the transport component, identifies the workpiece model and confirms the workpiece parameters through the sensor, lifts the workpiece on the transport component through the lifting component, limits the workpiece through the blocking component, roughly positions the workpiece that needs to be engraved through the guide rod component, and finally fine positions the workpiece through the latch component, and then performs the laser engraving of the workpiece. After the engraving is completed, the restriction of the workpiece located at the engraving station is released, and the workpiece that has completed the engraving is lowered to the transport component through the lifting component, and then the laser engraving of the next workpiece is performed. The fine positioning of wheel hub dust covers of different models can be achieved to solve the automation problem of laser engraving of dust covers of different models, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] 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 labor.

[0024] Figure 1 This is a schematic diagram of the structure of an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of a frame in an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0026] Figure 3 for Figure 2 A schematic diagram of the structure from another perspective;

[0027] Figure 4 It is a structural schematic diagram of a lifting component in an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0028] Figure 5 This is a schematic diagram of the internal structure of a lifting component in an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0029] Figure 6 It is a structural schematic diagram of a blocking component in an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0030] Figure 7 for Figure 6 Schematic diagram of the internal structure;

[0031] Figure 8 for Figure 6 A schematic diagram of the structure in which the middle blocking assembly is installed on the mounting plate;

[0032] Fig. 9 It is a structural schematic diagram of a guide rod assembly in an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0033] Fig.10 It is a structural schematic diagram of a latch assembly in an automatic laser engraving machine for a wheel hub dust cover of the utility model;

[0034] Fig.11 It is a schematic structural diagram of the hub dust cover used as a workpiece in the utility model.

[0035] Figure ID:

[0036] 1- rack;

[0037] 2-mounting plate, 21-mounting hole, 22-movable slide rail;

[0038] 3- marking head shield, 31- laser marking head;

[0039] 4-transportation component, 41-roller;

[0040] 5-lifting assembly, 50-lifting main board, 51-lifting motor, 52-screw rod, 53-slider, 54-lifting support plate, 55-lifting platform, 56-lifting assembly plate;

[0041] 6-blocking assembly, 60-blocking main board, 61-lifting slide rail, 62-slideway, 63-blocking slide plate, 64-movable arm, 65-movable slideway, 66-electric cylinder, 67-blocking induction component, 68-movable cylinder;

[0042] 7-guide rod assembly, 71-support rod, 72-guide rod, 73-sensing head, 74-guide part;

[0043] 8-latch assembly, 80-top plate, 81-bottom plate, 82-lifting gas rod, 83-cylinder, 84-rotating head, 85-latch support plate, 86-latch, 87-rotating cylinder;

[0044] 9-Sensor;

[0045] 10-workpiece, 101-workpiece hole;

[0046] 11- Gas circuit control element;

[0047] 12-Laser marking electromechanical box;

[0048] 13- Laser Marker Controller. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0050] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third", "fourth", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0051] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] See also Figures 1 to 11 The utility model discloses an automatic laser engraving machine for a wheel hub dust cover, comprising a frame 1, a mounting plate 2 arranged on the frame 1 to form an engraving station, an engraving head shield 3 arranged on the top of the frame 1, and a laser engraving head 31 located above the engraving station in the engraving head shield 3, and a transport component 4 for continuously transporting a workpiece to the bottom of the engraving station is arranged above the mounting plate 2;

[0053] A lifting assembly 5 for pushing the workpiece to the engraving station and a blocking assembly 6 for limiting the movement of the workpiece are provided in the mounting hole 21 of the mounting plate 2;

[0054] The frame 1 is located at the imprinting station and is respectively provided with a guide rod assembly 7 for limiting the workpiece, a latch assembly 8 for positioning the workpiece on the lifting assembly 5 at the imprinting station, and a sensor 9 for identifying the model of the workpiece.

[0055] As a preferred embodiment, the lifting assembly 5 includes a lifting main board 50, a lifting motor 51 disposed at the bottom of the lifting main board 50, a screw rod 52 connected to the lifting motor 51 and disposed perpendicularly to the bottom of the lifting main board 50, a slider 53 sleeved on the screw rod 52, a lifting support plate 54 installed on the slider 53, and a lifting platform 55 disposed on the top of the lifting support plate 54;

[0056] The lifting assembly 5 controls the slider 53 on the screw rod 52 to slide up and down through the lifting motor 51 to lift or lower the workpiece on the lifting platform 55 .

[0057] As a preferred embodiment, the lifting component 5 also includes a lifting assembly plate 56 extending from the lifting main board 50 and parallel to the mounting plate 2. The lifting assembly plate 56 is threadedly connected to the mounting plate 2 to install the lifting component 5 in the mounting hole 21 of the mounting plate 2.

[0058] As a preferred embodiment, the blocking assembly 6 includes a blocking main board 60, a lifting slide rail 61 arranged on the blocking main board 60, a slide groove member 62 installed on the lifting slide rail 61, a blocking slide plate 63 installed on the slide groove member 62, a blocking sensor member 67 arranged on the blocking slide plate 63, and a movable arm 64 arranged at both ends of the blocking main board 60. An electric cylinder 66 for providing power to the slide groove member 62 is arranged at the bottom of the blocking main board 60.

[0059] As a preferred embodiment, a movable slide groove 65 is provided at the bottom of the movable arm 64, and a movable slide rail 22 adapted to the movable slide groove 65 is provided on the mounting plate 2. The movable slide groove 65 cooperates with the movable slide rail 22 to enable the blocking assembly 6 to be slidably installed on the mounting plate 2, and a movable cylinder 68 for providing power to the movable arm 64 is provided on one side of the blocking main board 60.

[0060] As a preferred embodiment, the guide rod assembly 7 includes a support rod 71 vertically mounted on the mounting plate 2 through a threaded connection and a guide rod 72 arranged on the top of the support rod 71, and the guide rod 72 is provided with a sensor head 73 for detecting the guide width of the workpiece.

[0061] As a preferred embodiment, a stepped guide portion 74 is provided on one side of the guide rod 72 abutting against the workpiece, and each step of the guide portion 74 is adapted to a width of the workpiece so as to roughly position the workpieces of different widths.

[0062] As a preferred embodiment, the latch assembly 8 includes a top plate 80, a bottom plate 81, a lifting gas rod 82 connecting the top plate 80 and the bottom plate 81, a cylinder 83 provided at the bottom of the bottom plate 81 and providing power to the lifting gas rod 82, a rotating head 84 provided on the top plate 80, a latch support plate 85 connected to the rotating head 84, and a latch 86 provided on the latch support plate 85 for precise positioning through the workpiece hole of the workpiece;

[0063] A rotating cylinder 87 for providing power to the rotating head 84 is connected to the top plate 80 .

[0064] As a preferred embodiment, the transport component 4 is provided with a plurality of rollers 41 for transporting the workpiece.

[0065] As a preferred embodiment, it includes a laser marking electromechanical box for providing power to the laser marking head 31, a laser marking machine controller for controlling the laser marking head 31, and an air circuit control element for controlling the cylinder, and the air circuit control element is arranged at the bottom of the frame 1.

[0066] The utility model transports the workpiece that needs to be engraved to the bottom of the engraving station through the transport component, identifies the workpiece model and confirms the workpiece parameters through the sensor, lifts the workpiece on the transport component through the lifting component, limits the workpiece through the blocking component, roughly positions the workpiece that needs to be engraved through the guide rod component, and finally fine positions the workpiece through the latch component, and then performs the laser engraving of the workpiece. After the engraving is completed, the restriction of the workpiece located at the engraving station is released, and the workpiece that has completed the engraving is lowered to the transport component through the lifting component, and then the laser engraving of the next workpiece is performed. The fine positioning of wheel hub dust covers of different models can be achieved to solve the automation problem of laser engraving of dust covers of different models, thereby improving work efficiency.

[0067] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic laser marking machine for a wheel hub dust cover, comprising a frame (1), a mounting plate (2) arranged on the frame (1) to form a marking station, a marking head shield (3) arranged on the top of the frame (1), and a laser marking head (31) located above the marking station in the marking head shield (3), characterized in that: A transport component (4) for continuously transporting the workpiece to below the engraving station is arranged above the mounting plate (2); A lifting assembly (5) for pushing the workpiece to the engraving station and a blocking assembly (6) for limiting the movement of the workpiece are arranged in the mounting hole (21) of the mounting plate (2); The frame (1) is located at the engraving station and is provided with a guide rod assembly (7) for limiting the position of the workpiece, a latch assembly (8) for positioning the workpiece located on the lifting assembly (5) at the engraving station, and a sensor (9) for identifying the model of the workpiece.

2. The automatic laser engraving machine for the hub dust cover according to claim 1, characterized in that: The lifting assembly (5) comprises a lifting main board (50), a lifting motor (51) arranged at the bottom of the lifting main board (50), a screw rod (52) connected to the lifting motor (51) and arranged perpendicular to the bottom of the lifting main board (50), a slider (53) sleeved on the screw rod (52), a lifting support plate (54) installed on the slider (53), and a lifting platform (55) arranged on the top of the lifting support plate (54); The lifting assembly (5) controls the slider (53) on the screw rod (52) to slide up and down through the lifting motor (51) to lift or lower the workpiece on the lifting platform (55).

3. The automatic laser engraving machine for the hub dust cover according to claim 2, characterized in that: The lifting component (5) also includes a lifting assembly plate (56) extending from the lifting main board (50) and parallel to the mounting plate (2); the lifting assembly plate (56) is connected to the mounting plate (2) by threads to install the lifting component (5) in the mounting hole (21) of the mounting plate (2).

4. The automatic laser engraving machine for the hub dust cover according to claim 1, characterized in that: The blocking assembly (6) comprises a blocking main board (60), a lifting slide rail (61) arranged on the blocking main board (60), a slide groove member (62) installed on the lifting slide rail (61), a blocking slide plate (63) installed on the slide groove member (62), a blocking induction member (67) arranged on the blocking slide plate (63), and movable arms (64) arranged at both ends of the blocking main board (60), and an electric cylinder (66) for providing power to the slide groove member (62) is arranged at the bottom of the blocking main board (60).

5. The automatic laser engraving machine for the hub dust cover according to claim 4, characterized in that: A movable slide groove (65) is provided at the bottom of the movable arm (64), and a movable slide rail (22) adapted to the movable slide groove (65) is provided on the mounting plate (2). The movable slide groove (65) cooperates with the movable slide rail (22) to enable the blocking component (6) to be slidably installed on the mounting plate (2), and a movable cylinder (68) for providing power to the movable arm (64) is provided on one side of the blocking main plate (60).

6. The automatic laser engraving machine for wheel hub dust cover according to claim 1, characterized in that: The guide rod assembly (7) comprises a support rod (71) vertically arranged on the mounting plate (2) through a threaded connection and a guide rod (72) arranged on the top of the support rod (71); the guide rod (72) is provided with a sensing head (73) for detecting the guide width of a workpiece.

7. The automatic laser engraving machine for the hub dust cover according to claim 6, characterized in that: A stepped guide portion (74) is provided on one side of the guide rod (72) abutting against the workpiece, and each step of the guide portion (74) is adapted to a width of the workpiece so as to roughly position the workpieces of different widths.

8. The automatic laser engraving machine for wheel hub dust cover according to claim 1, characterized in that: The latch assembly (8) comprises a top plate (80), a bottom plate (81), a lifting gas rod (82) connecting the top plate (80) and the bottom plate (81), a cylinder (83) arranged at the bottom of the bottom plate (81) and providing power to the lifting gas rod (82), a rotating head (84) arranged on the top plate (80), a latch support plate (85) connected to the rotating head (84), and a latch (86) arranged on the latch support plate (85) for precise positioning through a workpiece hole of the workpiece; A rotating cylinder (87) for providing power to the rotating head (84) is connected to the top plate (80).

9. The automatic laser marking machine for wheel hub dust cover according to claim 1, characterized in that: The transport component (4) is provided with a plurality of rollers (41) for transporting the workpiece.

10. The automatic laser engraving machine for wheel hub dust cover according to claim 1, characterized in that: It comprises a laser marking electromechanical box for providing power to the laser marking head (31), a laser marking machine controller for controlling the laser marking head (31), and an air path control element for controlling the cylinder, wherein the air path control element is arranged at the bottom of the frame (1).

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