Combined laser marking machine

Abstract

The utility model relates to the technical field of laser marking machines, in particular to a combined type laser marking machine which comprises a machine frame, a plurality of marking mechanisms, a transferring mechanism, an adsorption mechanism and a material pushing mechanism. The multiple placing positions are distributed in a circle and correspond to the marking mechanism, the adsorption mechanism can fix the products to the placing positions, the driving assembly drives the rotating disc to rotate, the products on the placing positions are rotationally transferred to the next station to continue to be machined, and after multi-step machining is completed, the products are conveyed to the next station. And the material pushing mechanism arranged on one side of the marking mechanism at the tail end acts and pushes the product parts on the placing positions to move to the material falling channel to fall off. Product parts rotate and are sequentially machined, and automatic batch operation is achieved. Compared with traditional marking equipment, the marking machine assembly line is simple in structure, short in conveying stroke, low in overall equipment cost and high in machining efficiency, and a mechanical arm and a conveying belt do not need to be arranged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laser marking machine, concretely relates to a combined laser marking machine. BACKGROUND

[0002] Laser marking is a kind of marking method that high-energy density laser is locally irradiated to workpiece, makes surface layer material vaporization or color change chemical reaction, thereby leaves permanent mark.Laser marking can mark various characters, symbols and patterns etc., and character size can be from millimeter to micron order of magnitude, which has special significance to product batch customization.For laser marking technology, an important application is to print pattern on product, and after printing exquisite pattern on product, it can be combined with other accessories into ornament and placed in specified position in room for user to appreciate.

[0003] With the continuous development of automation technology, laser marking machine can realize assembly line operation, and can carry out batch processing, that is, a plurality of marking stations are arranged on marking assembly line, products are taken and placed to corresponding marking processing station for processing by mechanical hand, and laser head carries out printing processing to products transferred to position.

[0004] But the assembly line structure of traditional marking machine is relatively complex, needs mechanical hand and conveying belt etc.transferring component, and installation and debugging are relatively cumbersome, resulting in that the cost of marking machine assembly line is higher. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a combined laser marking machine to replace the existing marking machine assembly line, and reduce the cost.

[0006] The utility model provides a kind of combined laser marking machine, including rack, multiple marking mechanism, transfer mechanism, suction mechanism and pushing mechanism, and installation platform is equipped on rack;Multiple marking mechanism is installed to the installation platform and is distributed around a week, and the center position of multiple marking mechanism around is formed installation site;Transfer mechanism includes carousel assembly and drive assembly, and the carousel assembly includes rotating disc and mounting disc, and the rotating disc is installed in the installation site, and the mounting disc is located in the rotating disc directly above and is connected by support column, and installation space is left between the rotating disc and the mounting disc, and the drive assembly is located on the installation platform and drives rotating disc rotation;Suction mechanism includes vacuum suction head and vacuum pump, and the mounting disc is equipped with multiple placing sites, and multiple placing sites are distributed around a week and are correspondingly arranged with the marking mechanism, and the bottom of placing site is equipped with suction through-hole, and the vacuum suction head is located in the installation space and is communicated with the suction through-hole, and the vacuum pump is located in the installation space and is connected with the vacuum suction head;Pushing mechanism is located in the side of last end marking mechanism, and the center position of carousel assembly is equipped with blanking passageway, and pushing mechanism pushes product on the placing site to move to blanking passageway and falls.

[0007] Further, the suction mechanism includes a connecting head, which is fixed on the rotating disc and located below the placing site, and the vacuum suction head is fixed directly below the suction through-hole, and the vacuum suction head is connected with the connecting head through a connecting pipe.

[0008] Further, the connecting head is multiple and correspondingly arranged with the placing site, and multiple connecting heads are sequentially connected through a communication pipe, wherein the connecting head at the head or tail is connected with the vacuum pump.

[0009] Further, the placing site is a groove, and the bottom of the groove is equipped with the suction through-hole, and the suction through-hole is multiple.

[0010] Further, the mounting disc is equipped with a sliding groove, and the sliding groove connects the groove and the blanking passageway, and the bottom of the groove is flat with the bottom of the sliding groove.

[0011] Further, the pushing mechanism includes a cylinder, a support seat and a push rod, the push rod passes through the support seat and is connected with the cylinder at one end, and a push block is connected at the other end, the groove is provided with an opening at one side, and the push block can extend into the groove from the opening and push the product along the sliding groove.

[0012] Further, the sliding groove and the groove are arranged with the same width, the bottom of the push block is higher than the bottom of the groove, and the width of the push block is less than the width of the sliding groove.

[0013] Further, the installation table is provided with a blanking through hole in communication with the blanking channel, the rack is provided with a supporting plate located directly below the installation table, and the supporting plate can place a receiving frame.

[0014] Further, the marking mechanism comprises a body, a marking head and an adjusting assembly for adjusting the spacing between the marking head and the placement position.

[0015] Further, the marking mechanism is detachably installed on the installation table.

[0016] The utility model discloses beneficial effects are that:

[0017] 1. A plurality of marking mechanisms are distributed around the installation table, the installation disc is provided with a plurality of placement positions, the plurality of placement positions are distributed around and correspondingly arranged with the marking mechanisms, the suction mechanism can fix the product on the placement position, the driving assembly drives the rotating disc to rotate, so that the product on the placement position rotates and is transferred to the next station for continuous processing, until the multi-step processing is completed, the pushing mechanism on the side of the marking mechanism at the end acts and pushes the product part on the placement position to move to the blanking channel and drop. By setting the combination form of the plurality of marking mechanisms and the rotating disc assembly, the product part can be rotated and processed in turn, and automatic batch operation is realized. Compared with the traditional marking equipment, the marking machine assembly line in the application has simple structure, short conveying stroke, does not need to set the mechanical hand and the conveying belt, the overall equipment cost is low, and the processing efficiency is high.

[0018] 2. The suction mechanism comprises a connecting head fixed on the rotating disc and located below the placement position, a vacuum suction head is fixed below the suction through hole, and the vacuum suction head is connected with the connecting head through a connecting pipe. The connecting head plays the role of transfer connection, and the vacuum suction head does not need to be directly connected with the vacuum pump, avoiding the disorderly winding of the connecting pipe.

[0019] 3. The installation disc is provided with a sliding groove connected with the groove and the blanking channel, and the bottom of the groove is flush with the bottom of the sliding groove. The sliding groove can guide and limit the movement of the moving product, and the product can be accurately moved into the blanking channel under the pushing of the pushing mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0021] Figure 1A three-dimensional structure schematic view of a combined laser marking machine provided by the embodiment of the utility model;

[0022] Figure 2 For Figure 1 The enlarged view of A part in the middle;

[0023] Figure 3 The position schematic view of the driving assembly used in the combined laser marking machine provided by the embodiment of the utility model;

[0024] Figure 4 The overall structure schematic view of the pushing mechanism used in the combined laser marking machine provided by the embodiment of the utility model;

[0025] Figure 5 The three-dimensional structure schematic view of another perspective of the combined laser marking machine provided by the embodiment of the utility model.

[0026] Marked with the following:

[0027] 1, rack; 11, installation platform; 111, blanking through hole; 12, support plate; 2, marking mechanism; 21, machine body; 22, marking head; 23, adjusting assembly; 3, transfer mechanism; 31, rotating disc assembly; 311, rotating disc; 312, mounting disc; 3121, groove; 3122, adsorption through hole; 3123, sliding groove; 313, support column; 314, mounting space; 315, blanking passage; 32, driving assembly; 4, adsorption mechanism; 41, vacuum suction head; 42, vacuum pump; 43, connecting head; 44, connecting pipe; 45, communication pipe; 5, pushing mechanism; 51, air cylinder; 52, support seat; 53, push rod; 54, push block. Specific implementation

[0028] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0029] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0032] Reference Figures 1 to 5 As a combined laser marking machine provided by the embodiment of the utility model, comprising rack 1, a plurality of marking mechanism 2, transfer mechanism 3, adsorption mechanism 4 and pusher mechanism 5, rack 1 is equipped with installation platform 11, a plurality of marking mechanism 2 is installed to installation platform 11 and is distributed around a week, the center position of a plurality of marking mechanism 2 is formed installation site, transfer mechanism 3 includes carousel assembly 31 and drive assembly 32, carousel assembly 31 includes rotating disc 311 and mounting disc 312, rotating disc 311 is installed in installation site, mounting disc 312 is located directly above rotating disc 311 and is connected through support column 313, installation space 314 is left between rotating disc 311 and mounting disc 312, drive assembly 32 is arranged on installation platform 11 and drives rotating disc 311 to rotate, adsorption mechanism 4 includes vacuum suction head 41 and vacuum pump 42, mounting disc 312 is equipped with a plurality of placement sites, a plurality of placement sites are distributed around a week and are correspondingly arranged with marking mechanism 2, the bottom of placement site is equipped with adsorption through hole 3122, vacuum suction head 41 is arranged in installation space 314 and is communicated with adsorption through hole 3122, vacuum pump 42 is arranged in installation space 314 and is connected with vacuum suction head 41, pusher mechanism 5 is arranged on one side of the marking mechanism 2 at the end, the center position of carousel assembly 31 is equipped with blanking passageway 315, pusher mechanism 5 pushes the product on the placement site to move to blanking passageway 315 and falls.

[0033] The plurality of marking mechanisms 2 are distributed around the installation table 11, the installation disc 312 is provided with a plurality of placement positions, the plurality of placement positions are distributed around and correspondingly arranged with the marking mechanisms 2, the suction mechanism 4 can fix the product on the placement position, the driving assembly 32 drives the rotation of the rotating disc 311, so that the product on the placement position is transferred to the next station for continuous processing, until the plurality of processing is completed, the pushing mechanism 5 arranged on the side of the marking mechanism 2 at the end acts and pushes the product parts on the placement position to move to the dropping channel 315 and drop. Through the combination of the plurality of marking mechanisms 2 and the rotating disc assembly 31, the product parts can be rotated and processed in turn, and automatic batch operation is realized. Compared with the traditional marking equipment, the marking machine assembly line in the application has simple structure, short conveying stroke, does not need to set the mechanical hand and the conveying belt, the overall equipment cost is low, and the processing efficiency is high.

[0034] Specifically, the suction mechanism 4 includes a connecting head 43 fixed on the rotating disc 311 and located below the placement position, a vacuum suction head 41 is fixed below the suction through hole 3122, and the vacuum suction head 41 is connected with the connecting head 43 through the connecting pipe 44. The connecting head 43 plays a role of transfer connection, without directly connecting the vacuum suction head 41 with the vacuum pump 42, avoiding the disorderly winding of the connecting pipe 44. The connecting head 43 is a plurality of and correspondingly arranged with the placement position, the plurality of connecting heads 43 are connected in sequence through the communication pipe 45, and the first or last connecting head 43 is connected with the vacuum pump 42. After the vacuum pump 42 is started, the vacuum suction head 41 can be directly acted on, so that the vacuum suction head 41 generates negative pressure suction force, when the product is placed on the placement position, the negative pressure suction force at the suction through hole 3122 can directly adsorb and fix the product on the placement position. Among them, the product is first adjusted in position when installed on the placement position, and the vacuum pump 42 is started after the position is adjusted, at this time, the product is adsorbed and fixed, and the product is not easy to shake even when the installation disc 312 rotates.

[0035] Among them, the driving assembly 32 can adopt a motor and a belt wheel assembly, the output end of the motor is connected with the belt wheel assembly, the belt wheel assembly is connected with the rotating disc 311, and the motor can drive the rotating disc 311 to rotate after being started.

[0036] Further, the placement position is a groove 3121, the bottom of the groove 3121 is provided with a suction through hole 3122, the suction through hole 3122 is a plurality of, and the plurality of suction through holes 3122 can enhance the suction area, so that the product is more stable when being adsorbed and fixed.

[0037] Specifically, the installation disc 312 is provided with a sliding groove 3123 connected with the groove 3121 and the blanking channel 315, the bottom of the groove 3121 is flush with the bottom of the sliding groove 3123, facilitating the product to slide from the groove 3121 into the sliding groove 3123. The sliding groove 3123 can guide the movement of the moving product, and facilitate the product to move accurately into the blanking channel 315 under the pushing of the pushing mechanism 5. The pushing mechanism 5 includes a cylinder 51, a support seat 52 and a push rod 53, the push rod 53 passes through the support seat 52 and is connected with the cylinder 51 at one end, and is connected with a push block 54 at the other end. The groove 3121 is provided with an opening at one side, and the push block 54 can extend into the groove 3121 from the opening and push the product along the sliding groove 3123. The sliding groove 3123 and the groove 3121 are arranged with the same width, the bottom of the push block 54 is higher than the bottom of the groove 3121, and the width of the push block 54 is smaller than the width of the sliding groove 3123, further facilitating the push block 54 to push the product and avoiding interference phenomenon during pushing.

[0038] Further, the installation table 11 is provided with a blanking through hole 111, the blanking through hole 111 is connected with the blanking channel 315, the rack 1 is provided with a support plate 12 located directly below the installation table 11, and the support plate 12 can be placed with a receiving frame to receive the product after processing.

[0039] Further, the marking mechanism 2 includes a body 21, a marking head 22 and an adjusting assembly 23, the adjusting assembly 23 adjusts the distance between the marking head 22 and the placement position.

[0040] Specifically, the marking mechanism 2 is detachably installed on the installation table 11, and different marking mechanisms 2 can be assembled according to actual needs. The marking mechanism 2 includes a body 21, the body 21 includes a linear module and an electric rod, the output end of the electric rod is connected with the marking head 22, the linear module drives the electric rod to move up and down, and when the linear module is implemented, the adjusting assembly 23 includes a hand wheel, a lead screw, a feed nut, a sliding carriage and a sliding groove. By rotating the hand wheel, the hand wheel drives the lead screw to rotate, and the lead screw rotates to threadedly cooperate with the feed nut to drive the sliding carriage to move up and down along the sliding groove, so as to drive the electric rod to move up and down, realize the distance adjustment between the marking head 22 and the placement position, and facilitate the marking processing of different thicknesses of plate materials.

[0041] The combined laser marking machine in the embodiment, a plurality of marking mechanisms 2 are distributed around a circle on the mounting table 11, the mounting disc 312 is provided with a plurality of placing positions, the plurality of placing positions are distributed around a circle and are correspondingly arranged with the marking mechanisms 2, the suction mechanism 4 can fix the product on the placing position, the driving assembly 32 drives the rotating disc 311 to rotate, so that the product on the placing position is rotated and transferred to the next work station to continue processing, until the multi-step processing is completed, the pushing mechanism 5 arranged on one side of the marking mechanism 2 at the end acts and pushes the product part on the placing position to move to the dropping channel 315 and drop. Through the combination of the plurality of marking mechanisms 2 and the rotating disc assembly 31, the product part can be rotated and processed in turn, and automatic batch operation is realized. Compared with the traditional marking equipment, the marking machine pipeline in the application has simple structure, short conveying stroke, does not need to be provided with a mechanical hand and a conveying belt, the overall equipment cost is low, and the processing efficiency is high.

[0042] The embodiments of the specific implementation are the preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A combined laser marking machine, characterized in that, include: A frame (1) is provided with a mounting platform (11); Multiple marking mechanisms (2) are installed on the mounting platform (11) and distributed around it, with the central position of the multiple marking mechanisms (2) forming the mounting position; The transfer mechanism (3) includes a turntable assembly (31) and a drive assembly (32). The turntable assembly (31) includes a rotating disk (311) and a mounting disk (312). The rotating disk (311) is installed at the mounting position. The mounting disk (312) is located directly above the rotating disk (311) and the two are connected by a support column (313). There is an installation space (314) between the rotating disk (311) and the mounting disk (312). The drive assembly (32) is located on the mounting platform (11) and drives the rotating disk (311) to rotate. The adsorption mechanism (4) includes a vacuum suction head (41) and a vacuum pump (42). The mounting plate (312) is provided with multiple placement positions, which are distributed around the perimeter and are corresponding to the marking mechanism (2). The bottom of each placement position is provided with an adsorption through hole (3122). The vacuum suction head (41) is located in the mounting space (314) and communicates with the adsorption through hole (3122). The vacuum pump (42) is located in the mounting space (314) and is connected to the vacuum suction head (41). The pushing mechanism (5) is located on one side of the marking mechanism (2) at the end. The center of the turntable assembly (31) is provided with a dropping channel (315). The pushing mechanism (5) pushes the product on the placement position to the dropping channel (315) and drops it.

2. The combined laser marking machine as described in claim 1, characterized in that, The adsorption mechanism (4) includes a connector (43), which is fixed on the rotating disk (311) and located below the placement position. The vacuum suction head (41) is fixed directly below the adsorption through hole (3122), and the vacuum suction head (41) is connected to the connector (43) through a connecting pipe (44).

3. The combined laser marking machine as described in claim 2, characterized in that, There are multiple connectors (43) and they are arranged corresponding to the placement positions. The multiple connectors (43) are connected in sequence through a connecting pipe (45), wherein the connector (43) at the beginning or end is connected to the vacuum pump (42).

4. The combined laser marking machine as described in claim 1, characterized in that, The placement position is a groove (3121), and the bottom of the groove (3121) is provided with the adsorption through hole (3122), and there are multiple adsorption through holes (3122).

5. The combined laser marking machine as described in claim 4, characterized in that, The mounting plate (312) is provided with a sliding groove (3123), which connects the groove (3121) and the material discharge channel (315). The bottom of the groove (3121) is flush with the bottom of the sliding groove (3123).

6. The combined laser marking machine as described in claim 5, characterized in that, The pushing mechanism (5) includes a cylinder (51), a support base (52) and a push rod (53). The push rod (53) passes through the support base (52) and is connected to the cylinder (51) at one end and to a push block (54) at the other end. The groove (3121) has an opening on one side. The push block (54) can extend into the groove (3121) from the opening and push the product along the slide (3123).

7. The combined laser marking machine as described in claim 6, characterized in that, The groove (3123) and the recess (3121) are of equal width. The bottom of the push block (54) is higher than the bottom of the recess (3121). The width of the push block (54) is smaller than the width of the groove (3123).

8. The combined laser marking machine as described in claim 1, characterized in that, The mounting platform (11) is provided with a material discharge through hole (111), which is connected to the material discharge channel (315). The frame (1) is provided with a support plate (12), which is located directly below the mounting platform (11). A receiving frame can be placed on the support plate (12).

9. The combined laser marking machine as described in claim 1, characterized in that, The marking mechanism (2) includes a body (21), a marking head (22), and an adjustment component (23), wherein the adjustment component (23) adjusts the distance between the marking head (22) and the placement position.

10. The combined laser marking machine as described in claim 1, characterized in that, The marking mechanism (2) is detachably mounted on the mounting platform (11).

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