Laser carving positioning device with self-adaptive tool

Abstract

The utility model discloses a laser carving positioning device with a self-adaptive tool. The laser carving positioning device comprises a laser carving machine body and a positioning tool. The positioning tool comprises a tool frame body and a plurality of movable needles, the tool frame body comprises a mounting partition plate and a plurality of mounting holes, the mounting holes are formed in the mounting partition plate, the movable needles are arranged in the mounting holes in a penetrating mode, and the movable needles are in interference fit with the mounting holes; after being stressed, the movable needle can generate deformation external force and move relative to the mounting hole, and after the external force is removed, the movable needle is maintained at the current position relative to the mounting hole. According to the technical scheme, the movable needles can be forced to move through external force to form the containing grooves for containing the workpieces, due to the fact that the movable ranges of the movable needles are different, workers can force the movable needles to form the different containing grooves according to the shapes of the workpieces to be machined so as to adapt to the different workpieces, and the machining efficiency is improved. Therefore, different positioning tools do not need to be used for positioning the workpiece, multiple positioning tools do not need to be stored, operation is simpler, and cost is lower.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of laser engraving device, especially a laser engraving positioning device with self -adaptation frock. BACKGROUND

[0002] The laser engraving machine is advanced processing equipment, and through laser beam is marked, engraved or cutting etc. operation on the surface of various materials, is widely used in the field such as electronic components, automobile parts, medical devices and various products are engraved, marked and cutting processing. However, the product processed by the laser engraving machine has various shapes, and part of the product is irregular shape, and different positioning frock is needed during processing to position the product to be processed, so that the laser engraving machine carries out corresponding processing operation, and the operation of replacing different positioning frock is more complicated, and the production cost of reserving multiple positioning frock is also relatively high. For this purpose, the utility model provides a laser engraving positioning device with self -adaptation frock. CONTENT OF UTILITY MODEL

[0003] The utility model discloses a laser engraving positioning device with self -adaptation frock, which aims at solving the technical problems of the existing laser engraving machine, replacing different positioning frock to process different products, and the operation is more complicated, and the production cost of reserving multiple positioning frock is also relatively high.

[0004] In order to achieve the above-mentioned purpose, the laser engraving positioning device with self -adaptation frock provided by the utility model comprises a conveying assembly, a three-axis transfer mechanism, a laser engraving machine body and a positioning frock, the three-axis transfer mechanism and the positioning frock are arranged on the conveying assembly, the laser engraving machine body is installed on the output end of the three-axis transfer mechanism, and the conveying assembly comprises a conveying belt.

[0005] The positioning frock comprises a frock frame body and a plurality of movable pins, the frock frame body comprises a mounting partition plate and a plurality of mounting holes, the mounting holes are arranged on the mounting partition plate, the movable pins are arranged in the mounting holes, and the movable pins are in interference fit with the mounting holes.

[0006] The movable pin can be deformed by external force and move relative to the mounting hole after being stressed, and the movable pin maintains the current relative position with the mounting hole after the external force is removed.

[0007] Optionally, the conveying assembly comprises a rack, a rotating wheel and a rotating power source, the number of rotating wheels is two, two rotating wheels are arranged on the two sides of the rack respectively, the conveying belt is arranged around the rotating wheel and the rack, the rotating power source is arranged on the rack, and the output end of the rotating power source is connected with the rotating wheel.

[0008] Optionally, the positioning tool further comprises a lower frame body, a top of the lower frame body is detachably connected with a bottom of the tool frame body, the installation partition plate is arranged in a middle part of the tool frame body, a cavity for placing objects is arranged above the installation partition plate, and a movable cavity is arranged below the installation partition plate, and the movable needle can be extended into the movable cavity.

[0009] Optionally, the tool frame body further comprises a vertical partition plate, and the vertical partition plate is in abutment with the lower frame body.

[0010] Optionally, the movable needle comprises a needle head, and the needle head is in a spherical shape.

[0011] Optionally, the positioning tool is in a plurality of numbers, and the plurality of positioning tools are sequentially conveyed along the conveying belt.

[0012] The technical scheme of the utility model has the following beneficial effects:

[0013] By means of the tool frame body and the movable needles, the movable needles can be forced to move by external force to form a placing groove for placing workpieces, so that the workpieces can be conveyed by the positioning tool to be machined. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative labor.

[0015] Figure 1 It is an overall structural schematic diagram of a laser engraving positioning device with self-adaptive tool according to an embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of a positioning tool of a laser engraving positioning device with self-adaptive tool according to an embodiment of the utility model. Figure 1 ;

[0017] Figure 3 It is a structural schematic diagram of a positioning tool of a laser engraving positioning device with self-adaptive tool according to an embodiment of the utility model. Figure 2 .

[0018] Explanation of reference signs: conveying assembly 100, rack 110, conveying belt 120, rotating wheel 130, three-axis transfer mechanism 200, first moving part 210, second moving part 220, third moving part 230, laser engraving machine body 300, positioning tool 400, tool frame body 410, mounting partition plate 4101, mounting hole 41011, storage cavity 4102, vertical partition plate 4103, movable needle 420, needle head 4201, lower frame body 430.

[0019] The realization, functional features and advantages of the utility model will be further described with reference to the drawings in combination with embodiments. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directionality indications also change accordingly.

[0022] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0023] The utility model provides a kind of laser engraving positioning device with self-adaptive tooling.

[0024] As Figures 1 to 3As shown in the embodiment of the utility model, the laser engraving positioning device with self-adaptive tooling includes a conveying assembly 100, a three-axis transfer mechanism 200, a laser engraving machine body 300 and a positioning tooling 400, wherein the three-axis transfer mechanism 200 and the positioning tooling 400 are both arranged on the conveying assembly 100, the laser engraving machine body 300 is installed on the output end of the three-axis transfer mechanism 200, and the conveying assembly 100 includes a conveyor belt 120, the number of the positioning tooling 400 is multiple, and the positioning tooling 400 are all placed on the conveyor belt 120. Specifically, the conveying assembly 100 includes a rack 110, rotating wheels 130 and a rotating power source, the number of the rotating wheels 130 is two, the two rotating wheels 130 are arranged on the two sides of the rack 110 respectively, the conveyor belt 120 is arranged around the rotating wheels 130 and the rack 110, the rotating power source is arranged on the rack 110, and the output end of the rotating power source is connected with the rotating wheels 130, so that the rotating wheels 130 are driven to rotate by the rotating power source, and the conveyor belt 120 is driven to convey the positioning tooling 400 in turn.

[0025] Further, the three-axis transfer mechanism 200 includes a first moving part 210, a second moving part 220 and a third moving part 230, wherein the output end of the first moving part 210 is connected with the second moving part 220, the output end of the second moving part 220 is connected with the third moving part 230, and the laser engraving machine body 300 is installed on the output end of the three-axis transfer mechanism 200. Thus, the position of the laser engraving machine body 300 is transferred on the X-axis, the Y-axis and the Z-axis by the first moving part 210, the second moving part 220 and the third moving part 230, so as to process the workpiece. It is worth mentioning that the first moving part 210, the second moving part 220 and the third moving part 230 included in the three-axis transfer mechanism 200 are all mature prior art, and will not be described in detail in the embodiment.

[0026] As Figure 2 and 3As shown in the drawings, the positioning tool 400 comprises a tool frame 410, a lower frame 430 and a plurality of movable pins 420. Specifically, the tool frame 410 comprises a mounting partition 4101, a vertical partition 4103 and a plurality of mounting holes 41011, wherein the mounting holes 41011 are arranged on the mounting partition 4101, the movable pins 420 are arranged in the mounting holes 41011, and the movable pins 420 are in interference fit with the mounting holes 41011, and the vertical partition 4103 is arranged below the tool frame 410 and can be connected with the lower frame 430. In addition, the movable pin 420 comprises a pin head 4201 which is spherical, and the spherical pin head 4201 is beneficial to avoid damage to workers and workpieces. Further, the movable pin 420 can be deformed by external force and move relative to the mounting hole 41011, and after the external force is removed, the movable pin 420 maintains the current relative position with the mounting hole 41011. In use, the movable pins 420 can be forced to move by external force to form a placing groove for placing workpieces, so as to transport the workpieces by the positioning tool 400 to process the workpieces.

[0027] Further, the top of the lower frame 430 and the bottom of the tool frame 410 are detachably connected, the mounting partition 4101 is arranged in the middle of the tool frame 410, wherein the tool frame 410 above the mounting partition 4101 is a storage cavity 4102, and below is a movable cavity, and the movable pin 420 can be extended into the movable cavity and the space between the lower frame 430 and the vertical partition 4103 after being forced. In this embodiment, the lower frame 430 and the vertical partition 4103 can form a space for the movable pin 420 to move, so as to avoid displacement of the movable pin 420 during positioning of the workpiece.

[0028] Specifically, the working principle and process of the utility model are as follows:

[0029] By the tool frame and the plurality of movable pins, the movable pins can be forced to move by external force to form a placing groove for placing workpieces, so as to transport the workpieces by the positioning tool to process the workpieces. Since the movable range of each movable pin is different, the worker can force the movable pins to form different placing grooves according to the shape of the workpiece to be processed, so as to adapt to different workpieces, thereby without using different positioning tools to position the workpiece, and without reserving multiple positioning tools, the operation is simpler and the cost is lower.

[0030] The above only describes the preferred embodiments of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by the utility model specification and the drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A laser engraving positioning device with adaptive tooling, characterized by, The application relates to a laser engraving machine, which comprises a conveying assembly, a three-axis transfer mechanism, a laser engraving machine body and a positioning tool, the three-axis transfer mechanism and the positioning tool are arranged on the conveying assembly, the laser engraving machine body is installed on the output end of the three-axis transfer mechanism, the conveying assembly comprises a conveying belt, and the positioning tool is placed on the conveying belt. The positioning tool comprises a tool frame body and a plurality of movable needles, the tool frame body comprises a mounting partition plate and a plurality of mounting holes, the mounting holes are arranged on the mounting partition plate, the movable needles are arranged in the mounting holes, and the movable needles are in interference fit with the mounting holes. The movable needles can be deformed under external force and move relative to the mounting holes, and the movable needles maintain the current relative position with the mounting holes after the external force is removed.

2. The laser engraving positioning device with adaptive tooling of claim 1, wherein, The conveying assembly comprises a rack, rotating wheels and a rotating power source, the number of the rotating wheels is two, the two rotating wheels are arranged on the two sides of the rack respectively, the conveying belt is arranged around the rotating wheels and the rack, the rotating power source is arranged on the rack, and the output end of the rotating power source is connected with the rotating wheels.

3. The laser engraving positioning device with adaptive tooling of claim 1, wherein, The positioning tool further comprises a lower frame body, the top of the lower frame body is detachably connected with the bottom of the tool frame body, the mounting partition plate is arranged on the middle part of the tool frame body, the tool frame body above the mounting partition plate is a storage cavity, and the tool frame body below the mounting partition plate is a movable cavity, and the movable needles can extend into the movable cavity.

4. The laser engraving positioning device with adaptive tooling of claim 1, wherein, The tool frame body further comprises a vertical partition plate which can be connected with the lower frame body.

5. The laser etching positioning device with adaptive tooling of claim 1, wherein, The movable needle comprises a needle head which is spherical.

6. The laser etching positioning device with adaptive tooling of claim 1, wherein, The number of the positioning tools is multiple, and the multiple positioning tools are sequentially conveyed along the conveying belt.

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