Automatic scribing equipment for large box type structural parts

Abstract

The utility model discloses an automatic scribing device for a large box type structural member, which comprises a bearing mechanism used for placing the large box type structural member and capable of positioning a scribing area of the large box type structural member; the lineation mechanism is mounted in the lineation area and used for lineation operation on the surface of the large box type structural component; and the driving mechanism is used for loading the lineation mechanism and carrying the lineation mechanism to move so as to realize extension and adjustment of lineation on the surface of the large box type structural component. According to the utility model, the automatic code spraying machine and the servo control system are combined for scribing a large-scale structural member, and the gate-type movable bracket and the automatic code spraying gun B are used for scribing on the upper plane of the structural member, so that the influence of accidental errors of personnel operation on the workpiece splicing precision is eliminated, the repeated scribing precision of the workpiece is improved, and the working efficiency is improved. The problem that the workpiece size positioning consistency is poor is solved, the process manufacturing time of a single product is shortened, the purpose of improving the manufacturing efficiency is achieved, the bottleneck process problem of manufacturing is solved, and operation is simple and easy.

Description

Technical Field

[0001] The utility model relates to the field of processing box-type structural parts, in particular to automatic marking equipment for large box-type structural parts. Background Art

[0002] In the construction machinery industry, there are many large box-type structural parts, on which various small workpieces are attached, such as ribs, partitions, nut columns, etc., ranging from a dozen to hundreds. The structural forming of large structural parts is inseparable from the assembly process, which is mainly to combine scattered workpieces according to size requirements. The first step of the assembly process is to mark the positioning size of each workpiece on the main workpiece.

[0003] For the above-mentioned marking operation, the existing technology is mainly manual operation. Workers use box rulers, angle rulers, slate pencils and other main tools to first determine the size reference line according to the drawings, and then mark the position of each positioning workpiece according to the product drawings, and then put the workpieces to be assembled into the corresponding marking positions, and finally fix them by spot welding. Workers need to check the positioning dimensions of the workpieces in the drawings; for some new products, the positioning dimensions are unfamiliar, and the actions of checking drawings and bending over will be more frequent. The work is monotonous and boring, the labor intensity is high, and manual operation may cause omissions and mistakes. In addition, the marking operation requires high skills: the marking process requires operators to have certain drawing recognition and marking operation skills, and many people may not be able to meet the requirements even after two weeks of training.

[0004] Aiming at the deficiencies of the prior art, the utility model provides an automatic marking device for large box-type structural parts. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an automatic marking device for large box-type structural parts in view of the deficiencies of the above-mentioned prior art, so as to solve the problems of dimensional positioning consistency, manufacturing bottleneck process, high labor intensity and high requirements on personnel skills.

[0006] The technical solution adopted by the utility model is: an automatic marking device for large box-type structural parts, comprising:

[0007] The bearing mechanism is used to place large box-like structural parts and can realize the marking area positioning of large box-like structural parts;

[0008] A marking mechanism, installed in the marking area, is used for marking the surface of large box-like structural parts;

[0009] The driving mechanism is used to load the marking mechanism and move the marking mechanism to extend and adjust the marking on the surface of large box-like structural parts;

[0010] The driving mechanism comprises:

[0011] The number of movable support rails is set to two groups, and the two groups of movable support rails are parallelly distributed on both sides of the bearing mechanism;

[0012] The gantry type movable support is installed on the top of the two sets of movable support rails in a straddling manner, and the gantry type movable support moves on the movable support rails through the first transmission component;

[0013] The number of movable columns is set to two groups, and the two groups of movable columns are movably installed on two groups of movable support rails respectively, and the two groups of movable support rails are moved on the movable support rails respectively through two groups of second transmission components;

[0014] The marking mechanism includes an automatic inkjet gun A and an automatic inkjet gun B. The number of automatic inkjet guns A is set to two groups, which are used for marking the two sides of large box-like structural parts, and the automatic inkjet gun B is used for marking the upper surface of large box-like structural parts;

[0015] The two groups of automatic code spray guns A are respectively installed on two groups of mobile columns through the first driving mechanism, and the automatic code spray gun A can move in the height direction and the axial direction of the installation axis of the automatic code spray gun A on the mobile column. The automatic code spray gun B is installed on the gantry mobile bracket through the second driving mechanism, and the automatic code spray gun B can move in the horizontal lateral and height directions of the gantry mobile bracket. The installation angles of the automatic code spray gun A and the automatic code spray gun B can be adjusted;

[0016] The automatic marking equipment also includes a control system for sending and receiving instructions for the automatic inkjet gun A, the automatic inkjet gun B, the first transmission component, the second transmission component, the first drive mechanism, and the second drive mechanism, and controlling the automatic inkjet gun A, the automatic inkjet gun B, the first transmission component, the second transmission component, the first drive mechanism, and the second drive mechanism.

[0017] Preferably, the carrying mechanism comprises:

[0018] The supporting pads are arranged in a plurality, the upper planes of the plurality of supporting pads are flush, and the upper planes are all arranged horizontally;

[0019] The longitudinal centering positioning mechanism is used to longitudinally push the large box-like structural member, including two side plates that can move relatively, move the two side plates to the middle position and push the large box-like structural member to be centered;

[0020] The transverse positioning stopper is located on one side of the marked area. By pushing the large box-like structural member so that its end abuts against the transverse positioning stopper, the end of the large box-like structural member is positioned.

[0021] Preferably, the automatic inkjet gun A has the same structural form as the automatic inkjet gun B, both of which include a touch display screen, an ink compartment, a print nozzle and an electrical compartment. The print nozzle is fixed at the movable end and can receive inkjet instructions issued by the control system. It is driven by the mobile support track, the gantry movable bracket and the mobile column to realize point-to-point line formation and complete the marking action.

[0022] Preferably, the angle adjustment of the automatic inkjet gun A and the automatic inkjet gun B is achieved through a universal shaft torsion mechanism, which is located at the installation end of the automatic inkjet gun A and the automatic inkjet gun B, so that the automatic inkjet gun A and the automatic inkjet gun B can swing within the range of ±90 degrees perpendicular to the central axis to meet the marking requirements of non-vertical surfaces of box-type structural parts.

[0023] Preferably, the first drive mechanism and the second drive mechanism have the same structural form and both include a mounting seat, and the automatic inkjet gun A and the automatic inkjet gun B are both installed on the mounting seat through a universal shaft torsion mechanism, and the mounting seat realizes vertical and lateral adjustment through a longitudinal slide and a transverse slide rail.

[0024] Preferably, the support pad, longitudinal centering positioning mechanism, transverse positioning block and movable support rail are all installed on the same base plate, and protective fences are installed on both sides of the base plate to prevent people and objects from entering the equipment operation area.

[0025] Preferably, the support pad is welded from an I-beam or a plate, and the support pad and the base plate are detachably mounted.

[0026] Preferably, a receiving groove is provided on the base plate, and the support pad slides in the receiving groove, a cylinder is fixed at the bottom of the receiving groove, a pneumatic mechanism is provided at the connecting end of the cylinder, and the output end of the cylinder is transmission-connected to the support pad.

[0027] Preferably, the first transmission component and the second transmission component have the same structural form and both include a transmission base, the transmission base is installed at the bottom of the gantry movable bracket and the movable column, and the transmission base is movably sleeved on the movable support rail, a rack is provided on the support rail, a gear meshing with the rack is provided on the inner side of the transmission base, a servo motor is fixedly connected to the inner side of the transmission base, and can drive the gantry movable bracket and the movable column to continuously move in the lateral direction.

[0028] The utility model has the following beneficial effects:

[0029] 1. By positioning large box-type structural parts in the marking area, the control system is used to move the print heads of automatic inkjet guns A and B to the starting point of the equipment. The marking machine automatically finds the zero point of the workpiece. The servo motor moves the column according to the command to drive the automatic inkjet gun A to mark the left and right sides of the structural parts. The gantry mobile bracket and the automatic inkjet gun B are used to mark the plane on the structural parts to achieve fully automatic and efficient marking operations, eliminating labor-intensive work such as bending over during marking and workpiece positioning. The remaining actions are the upper and lower parts, the workpiece is fixed by spot welding with an electric welder, and self-inspection, which solves the problem of high labor intensity.

[0030] 2. This equipment is used to mark large box-type structural parts. The operation is simple and convenient. The operation button is directly used instead of reading the drawing to mark. The requirement for people is reduced from two skills, marking and spot welding, to only one skill, spot welding. It solves the problem of high skill requirements for personnel, eliminates the influence of accidental errors in personnel operation on the precision of workpiece points, realizes the improvement of repeated marking precision of workpieces, and solves the problem of poor consistency in workpiece size positioning;

[0031] 3. The angle adjustment of automatic inkjet gun A and automatic inkjet gun B is achieved through the universal shaft torsion mechanism, so that automatic inkjet gun A and automatic inkjet gun B can swing within the range of ±90 degrees perpendicular to the central axis to meet the marking requirements of non-vertical surfaces of box-type structural parts. The scope of application is expanded and the practicality is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a first-view stereoscopic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a stereoscopic diagram of the overall structure of the utility model from a second viewing angle;

[0034] Figure 3 It is a three-dimensional diagram of the automatic inkjet printer A in the utility model;

[0035] Figure 4 It is a side view of the automatic inkjet printer A in the utility model;

[0036] Figure 5 The figure is a schematic structural diagram of an embodiment of a support pad in the utility model.

[0037] Among them are:

[0038] Support pad-1; protective fence-2; longitudinal centering positioning mechanism-3; transverse positioning block-4; mobile support rail-5; door-type mobile bracket-6; mobile column-7; base plate-8; automatic inkjet gun A-9; automatic inkjet gun B-10;

[0039] Side panels - 31;

[0040] Receiving tank-101; cylinder-102. DETAILED DESCRIPTION

[0041] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific preferred embodiments.

[0042] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second", etc. do not indicate the importance of the components, and therefore cannot be understood as a limitation on the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0043] like Figure 1-5 As shown, an automatic marking device for large box-type structural parts includes:

[0044] The bearing mechanism is used to place large box-like structural parts and can realize the marking area positioning of large box-like structural parts;

[0045] The marking mechanism is installed in the marking area and is used for marking the surface of large box-like structural parts;

[0046] The driving mechanism is used to load the marking mechanism and move the marking mechanism to extend and adjust the marking on the surface of large box-like structural parts;

[0047] The driving mechanism includes:

[0048] The movable support rails 5 are arranged in two groups, and the two groups of movable support rails 5 are parallelly distributed on both sides of the bearing mechanism;

[0049] The gantry type movable bracket 6 is installed on the top of the two sets of movable support rails 5 in a straddling manner, and the gantry type movable bracket 6 moves on the movable support rails 5 through the first transmission component;

[0050] The number of movable columns 7 is set to two groups, and the two groups of movable columns 7 are movably installed on the two groups of movable support rails 5, and the two groups of movable support rails 5 are moved on the movable support rails 5 through two groups of second transmission components;

[0051] The marking mechanism includes an automatic inkjet gun A9 and an automatic inkjet gun B10. The number of automatic inkjet guns A9 is set to two groups, which are used for marking the two sides of large box-like structural parts, and the automatic inkjet gun B10 is used for marking the upper surface of large box-like structural parts;

[0052] Two groups of automatic code spray guns A9 are respectively installed on two groups of mobile columns 7 through the first driving mechanism, and the automatic code spray gun A9 can move in the height direction and the axial direction of the automatic code spray gun A9 installation axis on the mobile column 7. The automatic code spray gun B10 is installed on the door-type mobile bracket 6 through the second driving mechanism, and the automatic code spray gun B10 can move in the horizontal lateral direction and the height direction of the door-type mobile bracket 6. The installation angles of the automatic code spray gun A9 and the automatic code spray gun B10 can be adjusted;

[0053] The automatic marking equipment also includes a control system for sending and receiving instructions for the automatic inkjet gun A9, the automatic inkjet gun B10, the first transmission component, the second transmission component, the first drive mechanism, and the second drive mechanism, and controlling the automatic inkjet gun A9, the automatic inkjet gun B10, the first transmission component, the second transmission component, the first drive mechanism, and the second drive mechanism; the control system includes a power supply, a servo drive, a PLC, an industrial computer, a display, a sensor, and a control button, which drives each component to act according to the instructions according to the program, and receives and processes the data fed back by the sensor. The specific connection method and its coordination are well known to those skilled in the art, and it can be implemented here without specific limitation.

[0054] Specifically, the bearing mechanism includes:

[0055] Support pads 1, the number of support pads 1 is set to be multiple, the upper planes of the multiple support pads 1 are flush, and the upper planes are all set horizontally;

[0056] The longitudinal centering positioning mechanism 3 is used to longitudinally push the large box-like structural member, and includes two side plates 31 that can move relatively, and moves the two side plates 31 to the middle position and pushes the large box-like structural member to be centered;

[0057] The transverse positioning stopper 4 is located at one side of the scribed area. By pushing the large box-like structural member so that its end abuts against the transverse positioning stopper 4, the end of the large box-like structural member is positioned.

[0058] Specifically, the automatic inkjet printer A9 has the same structural form as the automatic inkjet printer B10, both of which include a touch display screen, an ink compartment, a print nozzle and an electrical compartment. The print nozzle is fixed at the movable end and can receive inkjet instructions issued by the control system. It is driven by the mobile support rail 5, the gantry mobile bracket 6 and the mobile column 7 to realize point-to-point line formation and complete the marking action.

[0059] Specifically, the angle adjustment of the automatic inkjet gun A9 and the automatic inkjet gun B10 is achieved through a universal shaft torsion mechanism, which is located at the installation end of the automatic inkjet gun A9 and the automatic inkjet gun B10, so that the automatic inkjet gun A9 and the automatic inkjet gun B10 can swing within the range of ±90 degrees perpendicular to the central axis to meet the marking requirements of non-vertical surfaces of box-type structural parts.

[0060] Specifically, the first drive mechanism and the second drive mechanism have the same structural form and both include a mounting seat. The automatic inkjet printer A9 and the automatic inkjet printer B10 are both installed on the mounting seat through a universal shaft torsion mechanism. The mounting seat realizes vertical and horizontal adjustment through a longitudinal slide and a transverse slide rail.

[0061] Specifically, the support pad 1, the longitudinal centering positioning mechanism 3, the transverse positioning block 4 and the movable support rail 5 are all installed on the same base plate 8, and protective fences 2 are installed on both sides of the base plate 8 to prevent people and objects from entering the equipment operation area.

[0062] As an embodiment of the support pad in the present application, the support pad 1 is welded by I-beams or plates, and the support pad 1 and the base plate 8 are detachable and installable.

[0063] As another embodiment of the support pad in the present application, a receiving groove 101 is opened on the base plate 8, and the support pad 1 slides in the receiving groove 101, and a cylinder 102 is fixed at the bottom of the receiving groove 101. The connecting end of the cylinder 102 is equipped with a pneumatic mechanism, and the output end of the cylinder 102 is transmission-connected to the support pad 1.

[0064] Specifically, the first transmission component and the second transmission component have the same structural form, and both include a transmission base, which is installed at the bottom of the gantry movable bracket 6 and the movable column 7, and the transmission base is movably sleeved on the movable support rail 5, and a rack is provided on the support rail 5, and a gear meshing with the rack is provided on the inner side of the transmission base, and a servo motor is fixedly connected to the inner side of the transmission base, which can drive the gantry movable bracket 6 and the movable column 7 to continuously move in the lateral direction.

[0065] The implementation steps of the automatic marking equipment provided by this utility for marking large box-type structural parts are as follows:

[0066] S1: First, hoist the large box-like structural part onto the support pad 1, adjust its front end surface to be close to the positioning surface of the transverse positioning block 4, drive the side plate 31 on the longitudinal centering positioning mechanism 3 to center and clamp, so that the large box-like structural part is positioned;

[0067] S2: The control system moves the print heads of the automatic inkjet printer A9 and the automatic inkjet printer B10 to the starting point of the equipment, and the marking machine automatically finds the zero point of the workpiece;

[0068] S3: Load the pre-processed stitching point size in the control system, click the start button, and the servo motor drives the automatic inkjet printer A9 to mark the left and right sides of the structural part by moving the column 7 according to the instruction;

[0069] S4: Marking is performed on the plane of the structural member by using the gantry movable bracket 6 and the automatic inkjet coding gun B10.

[0070] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. An automatic marking device for large box-type structural parts, comprising: The bearing mechanism is used to place large box-like structural parts and can realize the marking area positioning of large box-like structural parts; A marking mechanism, installed in the marking area, is used for marking the surface of large box-like structural parts; The driving mechanism is used to load the marking mechanism and move the marking mechanism to extend and adjust the marking on the surface of large box-like structural parts; It is characterized in that: the driving mechanism comprises: The movable support rails (5) are arranged in two groups, and the two groups of movable support rails (5) are distributed in parallel on both sides of the bearing mechanism; The gantry type movable bracket (6) is installed on the top of the two sets of movable support rails (5) in a straddling manner, and the gantry type movable bracket (6) moves on the movable support rails (5) through a first transmission component; The movable columns (7) are arranged in two groups, the two groups of movable columns (7) are movably mounted on the two groups of movable support rails (5), and the two groups of movable support rails (5) are moved on the movable support rails (5) through the two groups of second transmission components; The marking mechanism comprises an automatic code spraying gun A (9) and an automatic code spraying gun B (10). The number of the automatic code spraying gun A (9) is set to two groups, which are used for marking the two side surfaces of large box-like structural parts, and the automatic code spraying gun B (10) is used for marking the upper surface of large box-like structural parts. The two groups of automatic code spray guns A (9) are respectively installed on the two groups of movable columns (7) through the first driving mechanism, and the automatic code spray guns A (9) can move on the movable columns (7) in the height direction thereof and in the axial direction of the installation axis of the automatic code spray guns A (9). The automatic code spray guns B (10) are installed on the gantry movable bracket (6) through the second driving mechanism, and the automatic code spray guns B (10) can move in the horizontal lateral direction and the height direction of the gantry movable bracket (6). The installation angles of the automatic code spray guns A (9) and the automatic code spray guns B (10) can be adjusted. The automatic marking device also includes a control system for receiving and sending instructions to the automatic inkjet printer A (9), the automatic inkjet printer B (10), the first transmission component, the second transmission component, the first drive mechanism, and the second drive mechanism, and for controlling the automatic inkjet printer A (9), the automatic inkjet printer B (10), the first transmission component, the second transmission component, the first drive mechanism, and the second drive mechanism to operate.

2. According to claim 1, the automatic marking equipment for large box-like structural parts is characterized by: The carrying mechanism comprises: The supporting pads (1) are provided in a plurality, the upper surfaces of the plurality of supporting pads (1) are flush, and the upper surfaces are all provided horizontally; A longitudinal centering positioning mechanism (3) is used to longitudinally push the large box-like structural member, comprising two side plates (31) that can move relative to each other, and the two side plates (31) are moved to a middle position to push the large box-like structural member to be centered; The transverse positioning stopper (4) is located on one side of the marked area, and the end of the large box-like structure is pushed to abut against the transverse positioning stopper (4), so that the end of the large box-like structure is positioned.

3. According to claim 1, the automatic marking equipment for large box-like structural parts is characterized by: The automatic inkjet printer A (9) and the automatic inkjet printer B (10) have the same structural form, both comprising a touch display screen, an ink compartment, a print head and an electrical compartment. The print head is fixed to the movable end and can receive an inkjet instruction issued by a control system. The print head is driven by a movable support rail (5), a door-type movable bracket (6) and a movable column (7) to complete a marking action.

4. According to claim 1, the automatic marking equipment for large box-like structural parts is characterized by: The angle adjustment of the automatic inkjet printer A (9) and the automatic inkjet printer B (10) is achieved by a universal shaft twisting mechanism, which is located at the installation end of the automatic inkjet printer A (9) and the automatic inkjet printer B (10), so that the automatic inkjet printer A (9) and the automatic inkjet printer B (10) can swing within a range of ±90 degrees perpendicular to the central axis.

5. The automatic marking equipment for large box-like structural parts according to claim 4 is characterized in that: The first driving mechanism and the second driving mechanism have the same structural form and both include a mounting seat. The automatic inkjet printer A (9) and the automatic inkjet printer B (10) are both mounted on the mounting seat through a universal shaft torsion mechanism. The mounting seat is adjusted vertically and horizontally through a longitudinal slide and a transverse slide rail.

6. The automatic marking equipment for large box-like structural parts according to claim 2 is characterized in that: The support pad (1), the longitudinal centering positioning mechanism (3), the transverse positioning block (4) and the movable support rail (5) are all installed on the same base plate (8), and protective fences (2) are installed on both sides of the base plate (8) to prevent people and objects from entering the equipment operation area.

7. The automatic marking device for large box-like structural parts according to claim 6 is characterized in that: The support pad (1) is formed by welding I-beams or plates, and the support pad (1) and the base plate (8) are detachably mounted.

8. The automatic marking equipment for large box-like structural parts according to claim 6 is characterized by: The base plate (8) is provided with a receiving groove (101), and the support pad (1) slides in the receiving groove (101). A cylinder (102) is fixed at the bottom of the receiving groove (101), a connecting end of the cylinder (102) is matched with a pneumatic mechanism, and an output end of the cylinder (102) is transmission-connected to the support pad (1).

9. The automatic marking equipment for large box-like structural parts according to claim 1, characterized in that: The first transmission component and the second transmission component have the same structural form, and both include a transmission base, the transmission base is installed at the bottom of the door-type mobile bracket (6) and the mobile column (7), and the transmission base is movably sleeved on the mobile support track (5), the support track (5) is provided with a rack, and the inner side of the transmission base is provided with a gear meshing with the rack, and the inner side of the transmission base is fixedly connected with a servo motor, which can drive the door-type mobile bracket (6) and the mobile column (7) to continuously move in the lateral direction.

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