A progressive laser marking device

Abstract

The utility model relates to the technical field of laser marking equipment, and specifically discloses a progressive laser marking equipment, including a jig frame, a cylinder, a top plate jig, a motor jig and an oil pressure buffer; the motor jig is installed on the top of the jig frame, and the cylinder is installed on the bottom of the jig frame; a top plate jig is arranged between the motor jig and the cylinder; the cylinder is used to control the top plate jig to move upward or downward, and the top plate jig is used to move the product in the motor jig; an oil pressure buffer for buffering the top plate jig is installed on the top of the jig frame. By arranging an oil pressure buffer on the top of the jig frame, the oil pressure buffer plays a buffering role on the top plate jig moved by the cylinder, and can reduce the vibration generated by the top plate jig moving the product from the motor jig, avoiding the position deviation of the product after the removal, and avoiding the position deviation phenomenon at the marking location.

Description

Technical Field

[0001] The utility model relates to the technical field of laser marking equipment, in particular to a progressive laser marking equipment. Background Art

[0002] Currently, the camera module uses a voice coil motor (VCM) to drive the lens to move to achieve AF (Automatic Focus) focusing function and OIS (Optical Image Stabilizer) anti-shake function.

[0003] In the existing VCM motor assembly and production process, various marking operations are required for the products. The existing marking equipment has low automation, simple product ejection mechanism structure, large ejection vibration caused by ejection impact force, position offset of laser lettering, etc. At the same time, since the camera module has high requirements for air quality, tiny particles such as oil stains and dust in the assembly environment falling into the lens will have a great impact on the clarity of the lens. The existing equipment is usually an open operating platform and cannot avoid this problem. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a progressive laser marking device to solve the problems in the prior art that the product ejection mechanism of the marking equipment is simple in structure, the ejection impact force causes large ejection vibration of the product, and the laser engraving is prone to position deviation.

[0005] A progressive laser marking device comprises a jig frame, a cylinder, a top plate jig, a motor jig and an oil pressure buffer;

[0006] The motor jig is installed on the top of the jig frame, and the cylinder is installed on the bottom of the jig frame; a top plate jig is arranged between the motor jig and the cylinder; the cylinder is used to control the top plate jig to move upward or downward, and the top plate jig is used to move the product located in the motor jig; an oil pressure buffer for buffering the top plate jig is installed on the top of the jig frame.

[0007] Furthermore, the fixture frame includes a first bracket and a second bracket; the second bracket is installed on the top of the first bracket, the top plate fixture and the oil pressure buffer are installed on the top of the first bracket, and the cylinder is installed on the bottom of the second bracket.

[0008] Furthermore, the piston rod at the top of the cylinder is connected to a push plate, and the top surface of the push plate is connected to a top plate fixture; a guide rod is arranged at the bottom of the push plate, and the guide rod is vertically inserted into the through hole at the top of the first bracket.

[0009] Furthermore, a first frame is installed at the bottom of the fixture frame.

[0010] Furthermore, universal wheels and a locking mechanism are provided at the bottom of the first frame.

[0011] Furthermore, a laser two-axis moving mechanism is arranged on the top of the first frame, and a laser is connected to the top of the laser two-axis moving mechanism; the laser two-axis moving mechanism is used to move the laser, and the laser is used to mark the product.

[0012] Furthermore, a plurality of columns arranged in a stepped manner are arranged on the top of the top plate fixture, and the heights of the plurality of columns arranged in the stepped manner increase sequentially in a direction away from the laser.

[0013] Furthermore, a second frame is arranged on the top of the first frame; a working room is arranged in the second frame, and the laser two-axis moving mechanism, the laser and the fixture frame are installed in the working room.

[0014] Furthermore, an operation port is provided on one side of the second frame; operation panels electrically connected to the laser, the laser two-axis moving mechanism and the cylinder are provided on both sides of the operation port; an operation platform is provided on the top of one side of the first frame near the operation port.

[0015] Furthermore, a FUU system is arranged on the top of the second rack.

[0016] Beneficial effect: The utility model provides a hydraulic buffer on the top of the jig frame. The hydraulic buffer plays a buffering role on the top plate jig moved by the cylinder, which can reduce the vibration generated by the top plate jig moving the product from the motor jig, avoid the position shift of the product after moving out, and avoid the position shift phenomenon at the marking place. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the specification will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of the structure from one side;

[0020] Figure 3 It is a schematic diagram of the internal structure of an embodiment of the utility model;

[0021] Figure 4 for Figure 3 A schematic diagram of the structure from one side.

[0022] In the figure: 1, first frame; 101, operation panel; 2, second frame; 3, operation platform; 4, universal wheel; 5, FFU system; 6, laser two-axis moving mechanism; 7, laser; 8, cylinder; 9, push plate; 10, top plate fixture; 101, column; 11, fixture frame; 1101, first bracket; 1102, second bracket; 12, hydraulic buffer; 13, motor fixture; 14, guide rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. For ease of explanation, the terms "vertical", "horizontal", "left", "right", "upper", "lower", "inner", "outer", "bottom", etc. used in this specification indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application 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 a limitation on the present application.

[0024] It should be noted that the embodiments of the present invention and the features involved in the embodiments can be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0025] like Figure 1-Figure 4 The progressive laser marking device comprises a laser 7, a fixture frame 11, a cylinder 8, a top plate fixture 10, a hydraulic buffer 12, and a motor fixture 13;

[0026] The jig frame 11 is arranged vertically, and a motor jig 13 for placing products is installed on the top of the jig frame 11, and a cylinder 8 is installed at the bottom of the jig frame 11; a top plate jig 10 is arranged between the motor jig 13 and the cylinder 8, and the cylinder 8 is used to drive the top plate jig 10 to move upward or downward, and the jig frame 11 is used to move the products installed in the motor jig 13; a hydraulic buffer 12 is arranged on the top of the jig frame 11, and the hydraulic buffer 12 is used to play a buffering role in the process of the top plate jig 10 moving upward or downward.

[0027] In this embodiment, a hydraulic buffer 12 is provided on the top of the jig frame 11. The hydraulic buffer 12 plays a buffering role on the top plate jig 10 moved by the cylinder 8, and can reduce the vibration generated by the top plate jig 10 moving the product from the motor jig 13, thereby avoiding the position shift of the product after the product is moved out, and further avoiding the phenomenon of position shift of the font at the marking location.

[0028] The fixture frame 11 includes a first bracket 1101 and a second bracket 1102; the second bracket 1102 is installed on the top of the first bracket 1101; the cylinder 8 is installed on the bottom of the first bracket 1101, and the piston rod at the top of the cylinder 8 passes through the plate body at the top of the first bracket 1101 and is connected to a push plate 9, and a top plate fixture 10 is installed on the top surface of the push plate 9; a motor fixture 13 is installed on the top surface of the second bracket 1102, and hydraulic buffers 12 are installed at the four corners of the top and bottom surfaces of the second bracket 1102. The hydraulic buffer 12 is a prior art and will not be described in detail here.

[0029] In this embodiment, the fixture frame 11 has a simple structure and is easy to install and use. A guide rod 14 is provided at the bottom of the push plate 9, and the guide rod 14 is inserted into the through hole at the top of the first bracket 1101 to play a guiding role, so that the push plate 9 moves stably, and then the top plate fixture 10 moves stably.

[0030] A first frame 1 is installed at the bottom of the first bracket 1101 , and a universal wheel 4 is arranged at the bottom of the first frame 1 .

[0031] In this embodiment, the first frame 1 is used to increase the height of the fixture frame 11. At the same time, the first frame 1 cooperates with the universal wheel 4 installed at the bottom of the first frame 1 to facilitate the movement of the entire device. The universal wheel 4 is provided with a locking mechanism to control the movement of the universal wheel 4. The universal wheel 4 and the locking mechanism are prior art and will not be described in detail here.

[0032] The laser marking device includes a laser 7 and a laser two-axis moving mechanism 6. The laser two-axis moving mechanism 6 is arranged on the top of the first frame 1. The laser two-axis moving mechanism 6 is connected to the laser 7 and is used to move the laser 7 on the x-axis and the z-axis. The laser 7 is spaced apart from the fixture frame 11. The laser 7 is a prior art and will not be described in detail here.

[0033] In this embodiment, the laser two-axis moving mechanism 6 is installed on the first frame 1 and is used to move the laser 7 on the x-axis and the z-axis. The laser 7 is used to mark the product located on the top plate fixture 10.

[0034] The top of the top plate jig 10 is provided with a plurality of columns 101 arranged in a stepped manner, and a mounting groove is provided on the top of the column 101, and the mounting groove is used to place the product removed from the motor jig 13. Specifically, the height of the columns 101 arranged in a stepped manner increases in the direction away from the laser 7. The motor jig 13 is provided with a plurality of placement grooves arranged in a square array, and the placement grooves are used to place the product, and the bottom of the placement grooves is provided with an opening, and the opening is directly opposite to the column 101; the placement grooves provided on the motor jig 13 correspond one-to-one with the columns 101 on the top plate jig 10, and the size of the opening at the bottom of the placement groove is adapted to the column 101.

[0035] In this embodiment, a plurality of columns 101 arranged in a stepped manner are used to facilitate batch marking of products. During the marking process, products located on top of columns 101 at different heights will be marked in order from high to low according to the height of the columns 101.

[0036] A second frame 2 is installed on the top of the first frame 1, and a working room is arranged on the second frame 2. A fixture frame 11, a laser 7 and a laser two-axis moving mechanism 6 are installed in the working room; an operation port is arranged on one side of the second frame 2; an operation platform 3 is arranged on the top of one side of the first frame 1 close to the operation port.

[0037] In this embodiment, the second frame 2 is provided to play a protective role, which is used to reduce the possibility of small particles such as oil stains in the assembly environment falling into the lens, thereby avoiding contamination of the lens. The operation platform 3 is provided to facilitate the control of the marking process.

[0038] Operation panels 101 for controlling the entire device are arranged on both sides of the operation opening of the second frame 2 .

[0039] In this embodiment, the operation panel 101 is electrically connected to the cylinder 8, the laser two-axis moving mechanism 6 and the laser 7, and is used to control the laser 7 to mark the product.

[0040] The top of the second frame 2 is provided with an FFU system 5 connected to the studio. The FFU system 5 refers to a Fan FilterUnit, which is a purification air conditioning terminal composed of a high efficiency filter (HEPA) or an ultra-high efficiency filter (ULPA), a micro fan, and a housing, and is used in turbulent and laminar clean rooms. FFU is usually used in conjunction with a ceiling frame, and the corresponding FFU is selected according to the different ceiling frames. The clean mode of FFU can achieve a clean room with air cleanliness level requirements between ISO3∽ISO9 (i.e., Class 1∽1 million).

[0041] In this embodiment, the FFU system 5FFU is configured to improve the air quality inside the second rack 2 to prevent tiny particles such as oil stains and dust in the assembly environment from falling into the lens, which would have a significant impact on the clarity of the lens.

[0042] Working principle: install the product in the motor fixture 13, power on the entire marking equipment, start the FFU system 5FFU, and ensure the cleanliness of the air in the operating space; control the cylinder 8 through the operation panel 101 to push the push plate 9 up, and the push plate 9 drives the top plate fixture 10 to rise; the oil pressure buffer 12 on the second bracket 1102 abuts against the top plate fixture 10, slowing down the rising speed of the top plate fixture 10, and the top plate fixture 10 rises slowly and steadily; the column 101 on the top plate fixture 10 moves the product in the motor fixture 13 upward and places the product in the installation groove; after the top plate fixture 10 moves to a certain position, the laser two-axis moving mechanism 6 is controlled by the operation panel 101 to move the laser 7 to a certain position to mark the product on the column 101 of the first step, and after the piston rod at the top of the cylinder 8 continues to move upward to a certain position, the laser 7 marks the product at the second step, and then the products on the columns 101 of different heights set on the ladder are marked in turn until the marking is completed.

[0043] Although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they are aware of the basic creative concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. Obviously, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A progressive laser marking device, characterized in that: Including jig frame, cylinder, top plate jig, motor jig and hydraulic buffer; The motor jig is installed on the top of the jig frame, and the cylinder is installed on the bottom of the jig frame; a top plate jig is arranged between the motor jig and the cylinder; the cylinder is used to control the top plate jig to move upward or downward, and the top plate jig is used to move the product located in the motor jig; an oil pressure buffer for buffering the top plate jig is installed on the top of the jig frame.

2. The progressive laser marking device according to claim 1, characterized in that: The fixture frame comprises a first bracket and a second bracket; the second bracket is installed on the top of the first bracket, a top plate fixture and an oil pressure buffer are installed on the top of the first bracket, and a cylinder is installed on the bottom of the second bracket.

3. The progressive laser marking device according to claim 1 or 2, characterized in that: The piston rod at the top of the cylinder is connected to a push plate, and the top surface of the push plate is connected to a top plate fixture; a guide rod is arranged at the bottom of the push plate, and the guide rod is vertically inserted into a through hole at the top of the first bracket.

4. The progressive laser marking device according to claim 1, characterized in that: A first frame is installed at the bottom of the jig frame.

5. The progressive laser marking device according to claim 4, characterized in that: The bottom of the first frame is provided with universal wheels and a locking mechanism.

6. The progressive laser marking device according to claim 4 or 5, characterized in that: A laser two-axis moving mechanism is arranged on the top of the first frame, and a laser is connected to the top of the laser two-axis moving mechanism; the laser two-axis moving mechanism is used to move the laser, and the laser is used to mark the product.

7. The progressive laser marking device according to claim 6, characterized in that: A plurality of columns arranged in a step-like manner are arranged on the top of the top plate fixture, and the heights of the plurality of columns arranged in the step-like manner increase sequentially in the direction away from the laser.

8. The progressive laser marking device according to claim 6, characterized in that: A second frame is arranged on the top of the first frame; a working room is arranged in the second frame, and the laser two-axis moving mechanism, the laser and the fixture frame are installed in the working room.

9. The progressive laser marking device according to claim 8, characterized in that: An operation port is arranged on one side of the second frame; operation panels electrically connected to the laser, the laser two-axis moving mechanism and the cylinder are arranged on both sides of the operation port; an operation platform is arranged on the top of one side of the first frame near the operation port.

10. The progressive laser marking device according to claim 8, characterized in that: A FUU system is arranged on the top of the second rack.

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