CN115582628A - Combined laser marking positioning device - Google Patents
Combined laser marking positioning device Download PDFInfo
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- CN115582628A CN115582628A CN202211497243.1A CN202211497243A CN115582628A CN 115582628 A CN115582628 A CN 115582628A CN 202211497243 A CN202211497243 A CN 202211497243A CN 115582628 A CN115582628 A CN 115582628A
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- positioning
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- positioning seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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Abstract
The invention provides a combined laser marking positioning device which comprises a first positioning seat, a second positioning seat, a third positioning seat, a first clamp and a second clamp. Through different combined use of the first positioning seat, the second positioning seat, the third positioning seat, the first clamp and the second clamp, the precise positioning of a first marked surface, a second marked surface, a third marked surface and a fourth marked surface on the first shell and the precise positioning of a fifth marked surface on the second shell can be respectively realized; and the first marked surface and the fifth marked surface have the same height from the lower end surface of the first positioning seat, and the second marked surface, the third marked surface and the fourth marked surface have the same height from the lower end surface of the first positioning seat. The invention can precisely position a plurality of marked surfaces of the shell, improve the precision and operability of repeated positioning, reduce the times of adjusting the parameters of the laser marking equipment and improve the marking efficiency.
Description
Technical Field
The invention relates to the technical field of laser marking, in particular to a combined laser marking positioning device.
Background
Implantable medical devices, as a class of medical devices, must have traceable product information printed on their housings. Generally, the identification mark on the housing of the implantable medical device needs to resist corrosion and withstand a sterilization process of high temperature and high pressure, and the marking process cannot cause large deformation to the implantable medical device, so the housing of the implantable medical device is often marked by using a laser marking device.
Before laser marking, a positioning tool is generally required to be used for positioning a shell so that laser output by laser marking equipment is over against a marked surface of the shell, the existing positioning tool can be used for precisely positioning some shells with regular shapes (such as square), but the shells with irregular shapes (such as an implanted heart defibrillator) are difficult to precisely position. In addition, generally need mark respectively on a plurality of curved surfaces of implanted medical equipment casing, and the location frock among the prior art can only be fixed a position to one marked face usually, can't fix a position respectively to a plurality of faces of same casing, need switch to use many sets of location frock, there is the repeated positioning accuracy poor, maneuverability subalternation problem, and it is difficult to guarantee each height uniformity who is marked the face to switch many sets of location frock, need carry out the adjustment of height, focus isoparametric to laser marking equipment before each is marked the face and carries out laser marking, lead to laser marking efficiency lower.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a combined laser marking positioning device which can be used for respectively and precisely positioning a plurality of marked surfaces on the shell of an implantable cardiac defibrillator and improving the precision and operability of repeated positioning; meanwhile, the positioning height consistency of a plurality of marked surfaces can be ensured as much as possible, so that the times of adjusting the parameters of the laser marking equipment are reduced, and the laser marking efficiency is improved.
In order to achieve the above objects and other objects, the present invention comprises the following technical solutions: the invention provides a combined laser marking positioning device, which is characterized by comprising: the first positioning seat is provided with a positioning groove; the second positioning seat is placed on the first positioning seat in a limiting mode through the positioning groove, a first positioning block is arranged on the upper end face of the second positioning seat, and the first positioning block is located in the center of the second positioning seat; the third positioning seat is placed on the first positioning seat in a limiting manner through the positioning groove, and a first limiting groove and a second limiting groove which are communicated from top to bottom are formed in the third positioning seat; the upper end surface of the first clamp is provided with a first profiling bulge for limiting and placing the first shell; a first through hole is formed in the center of the first clamp, and the first clamp is positioned on the first positioning block through the first through hole; the upper end surface of the second clamp is provided with a second profiling bulge for limiting and placing a second shell; a second through hole is formed in the center of the second clamp, and the second clamp is positioned on the first positioning block through the second through hole; the height from the first upper end surface of the first profiling protrusion to the lower end surface of the first clamp is equal to the height from the upper end surface of the second profiling protrusion to the lower end surface of the second clamp; the height from the second upper end surface of the first profiling protrusion to the lower end surface of the first clamp is added to the height of the second positioning seat, and is equal to the sum of the height of the third positioning seat and the height of the third positioning seat, which is obtained by subtracting the height of the first limiting groove from the distance from the third surface of the first profiling protrusion to the first side wall of the first clamp; the distance from the third surface of the first profiling protrusion to the first side wall of the first clamp is subtracted from the height of the first limiting groove, and the difference is equal to the distance from the fourth surface of the first profiling protrusion to the first corner wall of the first clamp and the height of the second limiting groove.
In one embodiment, when the first marked surface and the second marked surface on the first shell are marked by laser, the second positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, and the lower end surface of the first clamp is placed in close contact with the upper end surface of the second positioning seat; the first shell is placed on the upper end face of the first clamp in a limiting mode.
In one embodiment, when laser marking is performed on a third marked surface on the first shell, the third positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, and the first side wall of the first clamp is precisely positioned and placed in the first limiting groove; the first shell is placed on the upper end face of the first clamp in a limiting mode.
In one embodiment, when a fourth marked surface on the first shell is subjected to laser marking, the third positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, and the first corner wall of the first clamp is precisely positioned and placed in the second limiting groove; the first shell is placed on the upper end face of the first clamp in a limiting mode.
In an embodiment, when the fifth marked surface on the second shell is subjected to laser marking, the second positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, the lower end surface of the second fixture is placed in close contact with the upper end surface of the second positioning seat, and the second shell is placed on the upper end surface of the second fixture in a limiting manner.
In an embodiment, the first limiting groove is a rectangular groove, and the second limiting groove is an inverted triangular groove.
In an embodiment, the first positioning block is a hollow cylinder, the first through hole is a circular hole, and an inner diameter of the first through hole is equal to an outer diameter of the first positioning block.
In an embodiment, a second positioning block is further arranged on the upper end surface of the second positioning seat, the second positioning block is semi-cylindrical, the arc surface of the second positioning block faces the first positioning block, and the plane end of the second positioning block is coplanar with the first side wall of the second positioning seat; a first semicircular groove is formed in the first side wall of the first clamp; and a second semicircular groove is formed in the first side wall of the second clamp, and the shapes of the first semicircular groove and the second semicircular groove are matched with the shape of the second positioning block.
In one embodiment, two side walls adjacent to the first side wall of the second positioning seat are respectively provided with a first groove; two side walls adjacent to the first side wall of the first clamp are respectively provided with a second groove; and two side walls adjacent to the first side wall of the second clamp are respectively provided with a third groove.
In an embodiment, the first positioning seat, the second positioning seat, the third positioning seat, the first clamp and the second clamp are respectively provided with a first mark, a second mark, a third mark, a fourth mark and a fifth mark.
In an embodiment, the first mark, the second mark, the third mark, the fourth mark and the fifth mark are L-shaped.
In an embodiment, the first mark, the second mark, the fourth mark and the fifth mark are respectively disposed at corners of upper end surfaces of the first positioning seat, the second positioning seat, the first clamp and the second clamp.
In one embodiment, the notch of the positioning slot is a sloped surface.
The invention has simple structure and ingenious design, can respectively carry out precise positioning on a plurality of marked surfaces on the shell by different combinations, and can ensure the consistency of the positioning heights of the plurality of marked surfaces, so that the whole process of laser marking of one shell only needs to adjust 1 time of equipment parameters, and the repeated positioning precision of the combination use is high, and the operation is more convenient.
Drawings
Fig. 1 shows a schematic view of a marked face of an implantable cardiac defibrillator housing.
Fig. 2 is a schematic cross-sectional view of the first positioning base of the present invention.
Fig. 3 is a schematic perspective view of the second positioning base of the present invention.
Fig. 4A is a schematic perspective view of a first clamp according to the present invention.
FIG. 4B is a schematic top view of the first clamp of the present invention.
Fig. 5A is a schematic perspective view of a second clamp according to the present invention.
FIG. 5B is a schematic top view of a second fixture of the present invention.
Fig. 6 is a schematic view showing a combined state of the first marked surface and the second marked surface for precise positioning according to the present invention.
Fig. 7A is a schematic perspective view showing an assembled state of precisely positioning the third marked surface according to the present invention.
Fig. 7B is a schematic cross-sectional view showing the combined state of the present invention for precisely positioning the third marked surface.
Fig. 8A is a schematic perspective view showing an assembled state of precisely positioning the fourth surface to be marked according to the present invention.
Fig. 8B is a schematic cross-sectional view showing a combined state of the present invention in which the fourth marked surface is precisely positioned.
Fig. 9 is a schematic view showing an assembly state of the present invention for precisely positioning the fifth marked surface.
Detailed Description
Please refer to fig. 1 to 9. The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings and attached to the present specification are only used for matching with the disclosure of the present specification to understand and read by those skilled in the art, and are not used to limit the limit conditions of the present invention, so they do not have the essential meaning in the technology, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention.
As shown in fig. 1, an implantable defibrillator housing 100 is provided, the housing 100 includes a first housing 110 and a second housing 120, the first housing 110 includes a first marked surface 111, a second marked surface 112, a third marked surface 113 and a fourth marked surface 114, the first marked surface 111 and the second marked surface 112 are arranged in parallel, the first marked surface 111 is higher than the second marked surface 112, the third marked surface 113 and the fourth marked surface 114 are arranged perpendicular to the first marked surface 111 and the second marked surface 112, and an obtuse angle is formed between the third marked surface 113 and the fourth marked surface 114, for example, the obtuse angle may be 135 °; the second housing 120 includes a fifth marked surface 121.
As shown in fig. 2 to 9, the present invention provides a combined laser marking positioning device, which is used to precisely position each marked surface of the housing 100, so as to facilitate laser marking. The combined laser marking positioning device comprises a first positioning seat 210, a second positioning seat 220, a third positioning seat 230, a first clamp 240 and a second clamp 250, wherein the first positioning seat 210 is a common positioning seat and is used for limiting and placing the second positioning seat 220 or the third positioning seat 230; the second positioning seat 220 is a positioning seat for the first marked surface 111, the second marked surface 112 and the fifth marked surface 121, and is used for limiting and placing the first clamp 240 or the second clamp 250; the third positioning seat 230 is a positioning seat for the third marked surface 113 and the fourth marked surface 114, and is used for positioning and placing the first clamp 240; the first clamp 240 is a clamp of the first housing 110; the second clamp 250 is a clamp of the second housing 120. As shown in fig. 6, by using the first positioning seat 210, the second positioning seat 220 and the first clamp 240 in combination, precise positioning of the first marked surface 111 and the second marked surface 112 can be achieved. As shown in fig. 9, the first positioning seat 210, the second positioning seat 220 and the second fixture 250 are combined to realize precise positioning of the fifth marked surface 121. As shown in fig. 7 and 8, by using the first positioning seat 210, the third positioning seat 230 and the first clamp 240 in combination, precise positioning of the third marked surface 113 and the fourth marked surface 114 can be achieved.
As shown in fig. 2, the first positioning seat 210 is provided with a positioning groove 211 for positioning and placing the second positioning seat 220 or the third positioning seat 230. Further, the notch 211a of the positioning slot 211 is a slope surface so as to slide into the second positioning seat 220 or the third positioning seat 230. Further, please refer to fig. 6, a first mark 212 is disposed on the first positioning seat 210 for facilitating the direction positioning. Specifically, the first mark 212 may be disposed at a corner of an upper end surface of the first positioning seat 210. The first mark 212 may be L-shaped, or may have any other desired shape.
As shown in fig. 3, the shape of the second positioning seat 220 matches the shape of the positioning groove 211, a first positioning block 221 and a second positioning block 222 are disposed on the upper end surface of the second positioning seat 220, and the first positioning block 221 is located at the center of the second positioning seat 220 and used for precisely positioning and placing the first fixture 240 or the second fixture 250. Specifically, the shape of the first positioning block 221 may be a hollow cylinder, but this is not necessary, and the shape of the first positioning block 221 may also be other desired shapes. The second positioning block 222 is semi-cylindrical, and the arc surface of the second positioning block 222 faces the first positioning block 221, please refer to fig. 6, wherein a planar end 222a of the second positioning block 222 is coplanar with the first sidewall 220a of the second positioning block 220.
Furthermore, two side walls adjacent to the first side wall 220a are respectively provided with a first groove 223, and the design of the first groove 223 is convenient for taking and placing the second positioning seat 220.
Further, a second mark 224 is disposed on the second positioning seat 220 for facilitating the direction positioning. Specifically, the second mark 224 may be disposed at a corner of an upper end surface of the second positioning seat 220. The second mark 224 may have an L-shape or other desired shape.
As shown in fig. 4, a first profiling protrusion 241 is disposed on an upper end surface of the first clamp 240, an outer contour shape of the first profiling protrusion 241 matches a shape of the first housing 110, and a height from a first upper end surface 241a of the first profiling protrusion 241 to a lower end surface of the first clamp 240 is H 1 The height from the second upper end surface 241b of the first profiling protrusion 241 to the lower end surface of the first clamp 240 is H 2 A distance from a third surface 241c of the first profiling protrusion 241 to the first sidewall 240a of the first clamp 240 is L 1 A fourth surface 241d of the first profiling protrusion 241 is spaced from the first corner wall 240b of the first clamp 240 by a distance L 2 . Referring to fig. 1, the first upper end surface 241a, the second upper end surface 241b, the third surface 241c, and the fourth surface 241d correspond to the positions of the first marked surface 111, the second marked surface 112, the third marked surface 113, and the fourth marked surface 114, respectively, in a one-to-one manner. In the case that the thickness of the first housing 110 is negligible, the first upper end surface 241a, the second upper end surface 241b, the third surface 241c and the fourth surface 241d may represent the first marked surface 111, the second marked surface 112, the third marked surface 113 and the fourth marked surface 113 respectivelyAnd (e) a face 114. Referring to fig. 6, fig. 7A and fig. 8A again, the first shell 110 is clamped and placed on the first clamp 240 by the first profiling protrusions 241. A first through hole 242 is disposed in the center of the first fixture 240, please refer to fig. 3 and fig. 6, the shape of the first through hole 242 matches the shape of the first positioning block 221, and the first fixture 240 is positioned on the first positioning block 221 of the second positioning block 220 through the first through hole 242. Specifically, the first positioning block 221 may be a hollow cylinder, the first through hole 242 may be a circular hole, and the inner diameter of the first through hole 242 is equal to the outer diameter of the first positioning block 221.
As shown in fig. 4, a first semicircular groove 243 is formed on the first side wall 240a of the first fixture 240, the shape of the first semicircular groove 243 is matched with the shape of the second positioning block 222, and the first semicircular groove 243 and the second positioning block 222 are used for further limiting the placement position of the first fixture 240 on the second positioning seat 220. Further, two side walls adjacent to the first side wall 240a are respectively provided with a second groove 244, the design of the second groove 244 can effectively avoid the deformation of the first casing 110, and the first casing 110 can be conveniently taken and placed by hand. Further, a fourth mark 245 is disposed on the first clamp 240, and the fourth mark 245 may be disposed at a corner of an upper end surface of the first clamp 240. Specifically, the shape of the fourth mark 245 may be an L shape, or may be other desired shapes.
As shown in fig. 5, a second profiling protrusion 251 is disposed on an upper end surface of the second fixture 250, an outer contour shape of the second profiling protrusion 251 matches a shape of the second housing 120, and a height from the upper end surface of the second profiling protrusion 251 to a lower end surface of the second fixture 250 is H. Referring to fig. 1, the upper end surface of the second profiling protrusion 251 corresponds to the fifth marked surface 121. In the case where the thickness of the second housing 120 is negligible, the upper end surface of the second profiling protrusion 251 may represent the fifth marked surface 121. Referring to fig. 9 again, the second housing 120 is clamped and placed on the second fixture 250 by the second profiling protrusions 251. A second through hole 252 is formed in the center of the second fixture 250, please refer to fig. 3 and 9, the shape of the second through hole 252 matches with the shape of the first positioning block 221, and the second fixture 250 is positioned on the first positioning block 221 of the second positioning block 220 through the second through hole 252. Specifically, the first positioning block 221 may be a hollow cylinder, the second through hole 252 may be a circular hole, and the inner diameter of the second through hole 252 is equal to the outer diameter of the first positioning block 221.
Further, a second semicircular groove 253 is formed in the first side wall 250a of the second fixture 250, the shape of the second semicircular groove 253 matches with the shape of the second positioning block 222, and the second semicircular groove 253 and the second positioning block 222 are used for further limiting the placement position of the second fixture 250 on the second positioning seat 220. Further, two side walls adjacent to the first side wall 250a are respectively provided with a third groove 254, and the third groove 254 is designed to effectively avoid the deformation of the second housing 120, and to facilitate the handheld taking and placing of the second housing 120.
Further, as shown in fig. 5A, a fifth mark 255 is further disposed on the second fixture 250, and the fifth mark 255 may be disposed on a corner of the second fixture 250 for positioning a placing direction of the second fixture 250. The fifth mark 255 may be L-shaped, or may have other desired shapes.
Fig. 6 is a schematic view showing a combined state of the first marked surface 111 and the second marked surface 112 in the precise positioning of the present invention. When the first shell 110 is assembled, the first shell is firstly limited and placed on the upper end surface of the first clamp 240; then, by placing the first mark 212, the second mark 224 (see fig. 3) and the fourth mark 245 in the same orientation, the second positioning seat 220 is precisely positioned and placed in the positioning groove 211 of the first positioning seat 210, and the lower end surface of the first fixture 240 is precisely positioned and placed on the upper end surface of the second positioning seat 220. At this time, the first marked surface 111 and the second marked surface 112 are respectively parallel to the upper end surface of the first positioning seat 210, the height from the first marked surface 111 to the lower end surface of the first positioning seat 210 is X, and the height from the second marked surface 112 to the lower end surface of the first positioning seat 210 is Y.
It should be noted that the first mark 212, the second mark 224 and the fourth mark 245 are provided for defining the placing direction of the first positioning seat 210, the second positioning seat 220 and the first clamp 240, and although not shown in the drawings, the first mark 212, the second mark 224 and the fourth mark 245 may also be provided on the side walls of the first positioning seat 210, the second positioning seat 220 and the first clamp 240, respectively, or other conventional design positions.
Fig. 7 and 8 are schematic diagrams showing a combined state of the present invention for precisely positioning the third marked surface 113 and the fourth marked surface 114. Referring to fig. 7B and 8B, a first position-limiting groove 231 and a second position-limiting groove 232 are sequentially disposed in the third positioning seat 230 from top to bottom, and the height of the first position-limiting groove 231 is h 1 The height h of the second limiting groove 232 2 (ii) a The first limiting groove 231 is a rectangular groove, the second limiting groove 232 is an inverted triangular groove, and the first limiting groove 231 is communicated with the second limiting groove 232. Further, as shown in fig. 7A and 8A, a third mark 233 is disposed on the third positioning seat 230, and the third mark 233 may be disposed on a side wall of the third positioning seat 230. Specifically, the third mark 233 may have an L-shape or other desired shapes.
As shown in fig. 7, when the third marked surface 113 is precisely positioned, the first housing 110 is first placed on the upper end surface of the first fixture 240 in a limited manner; then, the first mark 212, the third mark 233 and the fourth mark 245 (see fig. 4) are positioned in the same orientation, so that the third positioning seat 230 is precisely positioned and placed in the positioning groove 211 of the first positioning seat 210, and the first side wall 240a of the first clamp 240 provided with the first semicircular groove 243 is precisely positioned and placed in the first limiting groove 231. At this time, the third marked surface 113 is parallel to the upper end surface of the first positioning seat 210, and the height from the third marked surface 113 to the lower end surface of the first positioning seat 210 is Y.
As shown in fig. 8, when the fourth marked surface 114 is precisely positioned, the first housing 110 is first placed on the upper end surface of the first fixture 240 in a limited manner; then, the third positioning seat 230 is precisely positioned and placed in the positioning groove 211 of the first positioning seat 210 by placing the first mark 212 and the third mark 233 in the same orientation; the first corner wall 240b of the first fixture 240 with the fourth mark 245 (see fig. 4) is precisely positioned and placed in the second retaining groove 232. At this time, the fourth marked surface 114 is parallel to the upper end surface of the first positioning seat 210, and the height from the fourth marked surface 114 to the lower end surface of the first positioning seat 210 is Y.
In order to ensure that the heights Y of the second marked surface 112, the third marked surface 113 and the fourth marked surface 114 to the lower end surface of the first positioning seat 210 are consistent, the design needs to satisfy: a height H from the second upper end surface 241b to a lower end surface of the first jig 240 2 The sum of the height of the second positioning seat 220 is equal to the distance L from the third surface 241c to the first sidewall 240a of the first fixture 240 1 Minus the height h of the first limiting groove 231 1 Plus the height of the third positioning seat 230; and L 1 -h 1 =L 2 -h 2 。
Fig. 9 is a schematic diagram illustrating an assembly state of the present invention for precisely positioning the fifth marked surface 121. When the two housings are combined, the second housing 120 is firstly limited and placed on the upper end surface of the second clamp 250; then, the first mark 212, the second mark 224 (see fig. 3) and the fifth mark 255 are placed in the same orientation, so that the second positioning seat 220 is placed in the positioning groove 211 of the first positioning seat 210 in a limited manner, and the lower end surface of the second fixture 250 is placed on the upper end surface of the second positioning seat 220 in a limited manner. At this time, the fifth marked surface 121 is parallel to the upper end surface of the first positioning seat 210, and the height from the fifth marked surface 121 to the lower end surface of the first positioning seat 210 is X.
To ensure that the first and fifth surfaces 111, 111 are markedThe heights X from the two surfaces of the marked surface 121 to the lower end surface of the first positioning seat 210 are consistent, and then the design needs to satisfy: h 1 =H。
In summary, when the marking device is used in combination, in order to avoid frequently adjusting program parameters of the laser marking device, the combination of the first positioning seat 210, the second positioning seat 220 and the second fixture 250 may be firstly adopted to perform laser marking on the fifth marked surface 121; then, replacing the second jig 250 with the first jig 240, and performing laser marking on the first surface to be marked 111; then, adjusting parameters such as program height, focal length and the like of the laser marking equipment, and carrying out laser marking on the second marked surface 112; finally, the second positioning seat 220 is replaced with the third positioning seat 230, and the placing position of the first clamp 240 is adjusted by rotation, so as to sequentially perform laser marking on the third marked surface 113 and the fourth marked surface 114.
Or, the combination of the first positioning seat 210, the third positioning seat 230 and the first fixture 240 is adopted, and the placing position of the first fixture 240 is adjusted by rotation, so as to perform laser marking on the third marked surface 113 and the fourth marked surface 114 in sequence; secondly, replacing the third positioning seat 230 with the second positioning seat 220, adjusting the placing position of the first clamp 240, and performing laser marking on the second marked surface 112; then, adjusting parameters such as program height, focal length and the like of the laser marking equipment, and carrying out laser marking on the first marked surface 111; finally, the first jig 240 is replaced with the second jig 250, and the fifth surface to be marked 121 is laser-marked.
The two combined use sequences enable one laser marking overall process of the shell 100 to be adjusted for 1 time, overall efficiency of laser marking can be improved, repeated positioning precision of combined use can be guaranteed, and combined use operation is more convenient.
Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value. The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (13)
1. The utility model provides a modular laser marking positioner which characterized in that includes:
the first positioning seat is provided with a positioning groove;
the second positioning seat is placed on the first positioning seat in a limiting mode through the positioning groove, a first positioning block is arranged on the upper end face of the second positioning seat, and the first positioning block is located in the center of the second positioning seat;
the third positioning seat is limited and placed on the first positioning seat through the positioning groove, and a first limiting groove and a second limiting groove which are communicated from top to bottom are formed in the third positioning seat;
the upper end surface of the first clamp is provided with a first profiling bulge for limiting and placing the first shell; a first through hole is formed in the center of the first clamp, and the first clamp is positioned on the first positioning block through the first through hole;
the upper end surface of the second clamp is provided with a second profiling bulge for limiting and placing a second shell; a second through hole is formed in the center of the second clamp, and the second clamp is positioned on the first positioning block through the second through hole;
the height from the first upper end surface of the first profiling protrusion to the lower end surface of the first clamp is equal to the height from the upper end surface of the second profiling protrusion to the lower end surface of the second clamp;
the height from the second upper end surface of the first profiling protrusion to the lower end surface of the first clamp is added to the height of the second positioning seat, and is equal to the sum of the height of the third positioning seat and the height of the third positioning seat, which is obtained by subtracting the height of the first limiting groove from the distance from the third surface of the first profiling protrusion to the first side wall of the first clamp;
the distance from the third surface of the first profiling protrusion to the first side wall of the first clamp is subtracted from the height of the first limiting groove, and the difference is equal to the distance from the fourth surface of the first profiling protrusion to the first corner wall of the first clamp and the height of the second limiting groove.
2. The combined laser marking and positioning device as claimed in claim 1, wherein when laser marking is performed on a first marked surface and a second marked surface on the first shell, the second positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, and the lower end surface of the first clamp is placed in close contact with the upper end surface of the second positioning seat; the first shell is placed on the upper end face of the first clamp in a limiting mode.
3. The combined laser marking positioning device according to claim 1, wherein when a third marked surface on the first shell is subjected to laser marking, the third positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, and the first side wall of the first clamp is precisely positioned and placed in the first limiting groove; the first shell is placed on the upper end face of the first clamp in a limiting mode.
4. The combined laser marking positioning device according to claim 1, wherein when a fourth marked surface on the first shell is subjected to laser marking, the third positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, and the first corner wall of the first clamp is precisely positioned and placed in the second limiting groove; the first shell is placed on the upper end face of the first clamp in a limiting mode.
5. The combined type laser marking positioning device according to claim 1, wherein when a fifth marked surface on the second shell is subjected to laser marking, the second positioning seat is precisely positioned and placed in the positioning groove of the first positioning seat, the lower end surface of the second clamp is placed in close contact with the upper end surface of the second positioning seat, and the second shell is placed on the upper end surface of the second clamp in a limiting manner.
6. The combined laser marking positioning device as claimed in claim 1, wherein the first limiting groove is a rectangular groove, and the second limiting groove is an inverted triangular groove.
7. The combined laser marking positioning device as claimed in claim 1, wherein the first positioning block is shaped as a hollow cylinder, the first through hole is a circular hole, and the inner diameter of the first through hole is equal to the outer diameter of the first positioning block.
8. The combined laser marking positioning device according to claim 1, wherein a second positioning block is further disposed on an upper end face of the second positioning seat, the second positioning block is semi-cylindrical, an arc surface of the second positioning block faces the first positioning block, and a planar end of the second positioning block is coplanar with a first side wall of the second positioning seat; a first semicircular groove is formed in the first side wall of the first clamp; and a second semicircular groove is formed in the first side wall of the second clamp, and the shapes of the first semicircular groove and the second semicircular groove are matched with the shape of the second positioning block.
9. The combined laser marking and positioning device as claimed in claim 8, wherein two side walls adjacent to the first side wall of the second positioning seat are respectively provided with a first groove; two side walls adjacent to the first side wall of the first clamp are respectively provided with a second groove; and two side walls adjacent to the first side wall of the second clamp are respectively provided with a third groove.
10. The combined laser marking positioning device as claimed in claim 1, wherein the first positioning seat, the second positioning seat, the third positioning seat, the first clamp and the second clamp are respectively provided with a first mark, a second mark, a third mark, a fourth mark and a fifth mark.
11. The combined laser marking positioning device of claim 10, wherein the first, second, third, fourth and fifth markings are L-shaped.
12. The combined laser marking positioning device of claim 11, wherein the first mark, the second mark, the fourth mark and the fifth mark are respectively arranged at corners of the upper end surfaces of the first positioning seat, the second positioning seat, the first clamp and the second clamp.
13. The combined laser marking positioning device of claim 1, wherein the notch of the positioning slot is a sloped surface.
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| CN202211497243.1A CN115582628B (en) | 2022-11-28 | 2022-11-28 | Combined laser marking positioning device |
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| CN202211497243.1A CN115582628B (en) | 2022-11-28 | 2022-11-28 | Combined laser marking positioning device |
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| CN115582628B CN115582628B (en) | 2023-03-10 |
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| CN201399664Y (en) * | 2009-04-08 | 2010-02-10 | 帆宣系统科技股份有限公司 | Fixture used for laser welding |
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| CN214264409U (en) * | 2020-12-22 | 2021-09-24 | 黎壁娜 | Combined clamp convenient to clean |
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| CN214978853U (en) * | 2021-05-18 | 2021-12-03 | 山东中洲模具有限公司 | Modular eyelidretractor for mould build-up welding |
| CN217096367U (en) * | 2022-02-23 | 2022-08-02 | 三威实业（珠海）有限公司 | Combined welding fixture |
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| CN201399664Y (en) * | 2009-04-08 | 2010-02-10 | 帆宣系统科技股份有限公司 | Fixture used for laser welding |
| CN204397163U (en) * | 2014-12-30 | 2015-06-17 | 上海团结普瑞玛激光设备有限公司 | combined laser processing device |
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| CN115582628B (en) | 2023-03-10 |
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