CN211516399U - Round shaft positioning device of handheld laser marking machine - Google Patents
Round shaft positioning device of handheld laser marking machine Download PDFInfo
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- CN211516399U CN211516399U CN201922312761.1U CN201922312761U CN211516399U CN 211516399 U CN211516399 U CN 211516399U CN 201922312761 U CN201922312761 U CN 201922312761U CN 211516399 U CN211516399 U CN 211516399U
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Abstract
The utility model belongs to the technical field of round shaft positioning of handheld laser marking machines, and discloses a round shaft positioning device of a handheld laser marking machine, wherein the left bottom of a handle is fixedly connected with the upper part of the left end of a laser connecting rod; the laser connecting rod used for connecting the lead is fixedly connected with the vibrating mirror on the left side, the bottom of the vibrating mirror is fixedly provided with a field lens, and the vibrating mirror is vertically and fixedly connected with the field lens; the focal length adjusting nut is screwed and sleeved at the lower part of the field lens and is used for adjusting the focal length of the field lens; the fixed nut is screwed and fixedly sleeved at the lower part of the focal length adjusting nut; the positioning and pressing device is fixedly connected to the lower part of the fixing nut around the circumference of the fixing nut and used for positioning and pressing the round shaft products. The round shaft positioning device of the handheld laser marking machine can accurately position and fix round shaft products, and improves marking efficiency and marking quality of the round shaft products.
Description
Technical Field
The utility model belongs to the technical field of handheld laser marking machine's circle axle location, concretely relates to handheld laser marking machine's circle axle positioner.
Background
Laser marking is one of the largest application fields of laser processing, and is a marking method which utilizes high-energy-density laser to locally irradiate a workpiece so as to vaporize a surface layer material or generate a chemical reaction of color change, thereby leaving a permanent mark. Because the laser marking can print various characters, symbols and patterns, and the size of the characters can be from millimeter to micron, the laser marking has special significance for the anti-counterfeiting of products. At present, the silk screen printing can be replaced, product information can be directly formed on a product, the pollution of chemical raw materials for silk screen printing to the environment is avoided, and the environment-friendly effect is good.
The traditional handheld laser marking machine in the prior art generally adopts a positioning ring for positioning at a positioning focal length, is more suitable for positioning and marking of plane products, and can be positioned by two points on a circular shaft due to the contact of a ring plane when products on the surface of the circular shaft are marked, so that the products cannot be fixed leftwards and rightwards, can run out after being pressed by hand, cannot be well marked by laser printing, or can generate double images in the marking process, and the marking quality of the products such as the circular shaft is directly reduced. The inventor develops a circular shaft positioning device of a handheld laser marking machine based on the defects in the prior art, and can well solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a circle axle positioner of handheld laser marking machine, its structural design is simple, scientific and reasonable, can be accurately fixed to the location of circle axle class product, improved the mark efficiency of beating to circle axle class product and beaten the mark quality.
The utility model adopts the technical proposal that: a circular shaft positioning device of a handheld laser marking machine comprises a handle, a laser connecting rod, a galvanometer and a field lens; the bottom of the left side of the handle is fixedly connected with the upper part of the left end of the laser connecting rod; the laser connecting rod used for connecting the lead is fixedly connected with the vibrating mirror on the left side, the bottom of the vibrating mirror is fixedly provided with a field lens, and the vibrating mirror is vertically and fixedly connected with the field lens; the focal length adjusting nut is screwed and sleeved at the lower part of the field lens and is used for adjusting the focal length of the field lens; the fixed nut is screwed and fixedly sleeved at the lower part of the focal length adjusting nut; the positioning and pressing device is fixedly connected to the lower part of the fixing nut around the circumference of the fixing nut and used for positioning and pressing the round shaft products.
The bottom of the right end of the upper portion of the handle is provided with a slightly convex corrugation for increasing the friction force of the hand.
The vibrating mirror penetrates through the laser connecting rod through a connecting wire, the left end of the vibrating mirror is fixedly connected with the vibrating mirror, and the right end of the vibrating mirror is fixedly connected with the laser emitting system.
The positioning and pressing device comprises connecting rods, the connecting rods are fixed by bolts around the circumference of a fixing nut, and four connecting rods are symmetrically arranged on the circumference of the fixing nut; the middle positions of four sides of the square underframe are fixedly connected with the bottoms of the four connecting rods; the positioning pressing plates are respectively and fixedly arranged at the left and right positions of the square underframe, oval through holes for fixedly connecting with the square underframe are symmetrically arranged in front and back of the side surfaces of the positioning pressing plates, and the oval through holes are vertically arranged; the four corners of the square underframe are fixedly provided with fixing through holes which are fixedly connected with the positioning pressing plate.
The fixed connection part of the square underframe and the positioning pressure plate is fixedly connected with the square underframe and the positioning pressure plate into a whole through a bolt penetrating through the fixed through hole and the oval through hole.
The upper part of the positioning and pressing plate is a plane, the lower part of the positioning and pressing plate is provided with an inverted V-shaped opening, and the inverted V-shaped opening is used for positioning and pressing positioning marks of round shaft products; the upper plane of the positioning plate is used for positioning, pressing and marking the plane type products.
The use process of the round shaft positioning device of the handheld laser marking machine is as follows: when a round shaft product needs to be marked by the round shaft positioning device of the handheld laser marking machine, firstly, an operator holds the handle, a laser beam generated by the laser emission system is reflected by the vibrating mirror to change the angle of the laser beam, and then the laser beam is focused by the field lens; when the inverted V-shaped opening of the positioning and pressing plate of the positioning and pressing device is aligned with a round shaft product, the round shaft product is positioned and pressed by using the vibrating mirror, the field lens, the focal length adjusting nut, the fixing nut and the self gravity of the positioning and pressing device, meanwhile, the laser emission system is started by using the control switch, the angle of the laser emission system is changed by reflecting the vibrating mirror, and then the product mark is printed on the round shaft product by focusing a laser beam through the field lens. When the focal length of the field lens needs to be adjusted, the focal length of the field lens is adjusted by rotating the focal length adjusting nut. According to the requirement of the height of the round shaft product, the vertical height of the positioning pressing plate can be adjusted by adjusting the upper and lower positions of the oval through hole of the fixing bolt on the positioning pressing plate. When the plane type products are required to be marked, the positioning pressing plate of the positioning pressing device can be detached, the plane of the positioning pressing plate is downwards fixed at the left side and the right side of the square bottom frame, and the plane type products can be marked. The above process is the use process of the circular shaft positioning device of the handheld laser marking machine.
The vibrating mirror penetrates through the laser connecting rod by using a connecting wire, the left end of the vibrating mirror is fixedly connected with the vibrating mirror, and the right end of the vibrating mirror is fixedly connected with the laser emitting system; the main purpose of this arrangement is to change the angle of the laser beam by reflecting the laser beam emitted by the laser emission system by the galvanometer.
The positioning and pressing device comprises connecting rods, the connecting rods are fixed by bolts around the circumference of a fixing nut, and four connecting rods are symmetrically arranged on the circumference of the fixing nut; the main purpose of the arrangement is to connect the square underframe and the fixing nut together through the arrangement of four connecting rods.
The middle positions of four sides of the square underframe are fixedly connected with the bottoms of the four connecting rods; the four corners of the square underframe are fixedly provided with fixing through holes for fixedly connecting with the positioning pressing plate; the main purpose who sets up like this is through the setting of square chassis, on the one hand for the fixed platform that provides the installation of location pressure strip, on the other hand provides reliable and stable fixed connection support for the connecting rod.
The positioning and pressing plates are respectively and fixedly arranged at the left and right positions of the square underframe, oval through holes for fixedly connecting with the square underframe are symmetrically arranged in front and back of the side surface of the positioning and pressing plate, and the oval through holes are vertically arranged; the main purpose that sets up like this is through setting up oval through-hole on the location pressure strip, makes things convenient for fixing bolt to pass the location pressure strip on the one hand, and on the other hand can be through the fixed position of adjustment on oval through-hole, realizes the adjustment of location pressure strip upper and lower position.
The upper part of the positioning and pressing plate is a plane, the lower part of the positioning and pressing plate is provided with an inverted V-shaped opening, and the inverted V-shaped opening is used for positioning and pressing positioning marks of round shaft products; the main purpose of the arrangement is to realize the laser marking of round shaft products and plane products. When the round shaft products are marked, the round shaft products are positioned and compressed by the V-shaped opening arranged at the bottom of the positioning and pressing plate. When the mark is marked on the plane body product, the upper part of the positioning pressing plate is used as a plane to position and press the plane body product. Thereby improving the marking efficiency and the marking quality of the round shaft products or the plane products.
The utility model has the advantages that: this technical scheme provides a handheld laser marking machine's circle axle positioner, and its structural design is simple, scientific and reasonable, can be accurately fixed the location of circle axle class product, has improved the mark efficiency of beating and beat the mark quality to circle axle class product.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the positioning and pressing device of the present invention;
the labels in the figure are: 1. the laser positioning device comprises a handle, 2, a laser connecting rod, 3, a galvanometer, 4, a field lens, 5, a focal length adjusting nut, 6, a fixing nut, 7, a positioning and pressing device, 701, a connecting rod, 702, a square bottom frame, 703, a positioning and pressing plate, 704, an oval through hole, 705 and a fixing through hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, the utility model adopts the technical scheme that: a circular shaft positioning device of a handheld laser marking machine comprises a handle 1, a laser connecting rod 2, a galvanometer 3 and a field lens 4; the bottom of the left side of the handle 1 is fixedly connected with the upper part of the left end of the laser connecting rod 2; the laser connecting rod 2 used for connecting a lead is fixedly connected with the vibrating mirror 3 on the left side, the bottom of the vibrating mirror 3 is fixedly provided with a field lens 4, and the vibrating mirror 3 and the field lens 4 are vertically and fixedly connected; the focal length adjusting nut 5 is screwed and sleeved at the lower part of the field lens 4 and is used for adjusting the focal length of the field lens 4; the fixed nut 6 is screwed, fixedly sleeved and arranged at the lower part of the focal length adjusting nut 5; the positioning and pressing device 7 is fixedly connected to the lower position of the fixing nut 6 around the circumference of the fixing nut 6 and used for positioning and pressing the round shaft type product.
The bottom of the right end of the upper part of the handle 1 is provided with a slightly convex corrugation for increasing the friction force of the hand.
The vibrating mirror 3 penetrates through the laser connecting rod 2 by utilizing a connecting wire, the left end of the vibrating mirror 3 is fixedly connected with the vibrating mirror, and the right end of the vibrating mirror is fixedly connected with a laser emission system.
The positioning and pressing device 7 comprises connecting rods 701, the connecting rods 701 are fixed by bolts around the circumference of the fixing nut 6, and four connecting rods 701 are symmetrically arranged on the circumference of the fixing nut 6; the middle positions of four sides of the square bottom frame 702 are fixedly connected with the bottoms of the four connecting rods 701; the positioning pressing plates 703 are respectively and fixedly arranged at the left and right positions of the square bottom frame 702, oval through holes 704 for fixedly connecting with the square bottom frame 702 are symmetrically arranged in front and back of the side surfaces of the positioning pressing plates 703, and the oval through holes 704 are vertically arranged; the four corners of the square bottom frame 702 are fixedly provided with fixing through holes 705 for fixedly connecting with the positioning pressing plate 703.
The fixed connection between the square bottom frame 702 and the positioning pressing plate 703 is formed by fixedly connecting the square bottom frame 702 and the positioning pressing plate 703 into a whole through a bolt passing through a fixing through hole 705 and an oval through hole 704.
The upper part of the positioning and pressing plate 703 is a plane, the lower part of the positioning and pressing plate is provided with an inverted V-shaped opening, and the inverted V-shaped opening is used for positioning and marking a positioning and pressing round shaft product; the upper plane of the positioning plate 703 is used for positioning, pressing and marking a product of a positioning and pressing plane type.
The use process of the round shaft positioning device of the handheld laser marking machine is as follows: when a round shaft product needs to be marked by the round shaft positioning device of the handheld laser marking machine, firstly, an operator holds the handle 1, a laser beam generated by a laser emission system is reflected by the vibrating mirror 3 to change the angle of the laser beam, and then the laser beam is focused by the field lens 4; when the inverted-V-shaped opening of the positioning pressing plate 703 of the positioning pressing device 7 is aligned with a round shaft product, the round shaft product is positioned and pressed by using the gravity of the vibrating mirror 3, the field lens 4, the focal length adjusting nut 5, the fixing nut 6 and the positioning pressing device 7, meanwhile, the laser emitting system is started by using the control switch, the vibrating mirror 3 reflects and changes the angle of the laser emitting system, and then the product mark is printed on the round shaft product by focusing a laser beam through the field lens 4. When the focal length of the field lens 4 needs to be adjusted, the focal length of the field lens 4 is adjusted by rotating the focal length adjusting nut 5. According to the requirement of the height of a round shaft product, the vertical height of the positioning pressing plate can be adjusted by adjusting the upper and lower positions of the fixing bolt on the oval through hole 704 on the positioning pressing plate 703. When the planar product needs to be marked, the positioning pressing plate 703 of the positioning pressing device 7 can be detached, the plane of the positioning pressing plate 703 is fixed downwards at the left side and the right side of the square bottom frame 702, and the planar product can be marked. The above process is the use process of the circular shaft positioning device of the handheld laser marking machine.
Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A circular shaft positioning device of a handheld laser marking machine comprises a handle, a laser connecting rod, a galvanometer and a field lens; the bottom of the left side of the handle is fixedly connected with the upper part of the left end of the laser connecting rod; the laser connecting rod is used for being fixedly connected with the vibrating mirror on the left side through a connecting wire, the bottom of the vibrating mirror is fixedly provided with a field lens, and the vibrating mirror is vertically and fixedly connected with the field lens; the method is characterized in that: the focal length adjusting nut is screwed and sleeved at the lower part of the field lens and is used for adjusting the focal length of the field lens; the fixed nut is screwed and fixedly sleeved at the lower part of the focal length adjusting nut; the positioning and pressing device is fixedly connected to the lower part of the fixing nut around the circumference of the fixing nut and used for positioning and pressing the round shaft products.
2. The circular shaft positioning device of the hand-held laser marking machine according to claim 1, characterized in that: the bottom of the right end of the upper part of the handle is provided with a slightly convex corrugation for increasing the friction force of the hand.
3. The circular shaft positioning device of the hand-held laser marking machine according to claim 1, characterized in that: the galvanometer penetrates through the laser connecting rod by utilizing a connecting wire, the left end of the galvanometer is fixedly connected with the galvanometer, and the right end of the galvanometer is fixedly connected with the laser emitting system.
4. The circular shaft positioning device of the hand-held laser marking machine according to claim 1, characterized in that: the positioning and pressing device comprises connecting rods, the connecting rods are fixed by bolts around the circumference of the fixing nut, and four connecting rods are symmetrically arranged on the circumference of the fixing nut; the middle positions of four sides of the square underframe are fixedly connected with the bottoms of the four connecting rods; the positioning pressing plates are respectively and fixedly arranged at the left and right positions of the square underframe, oval through holes for fixedly connecting with the square underframe are symmetrically arranged in front and back of the side surfaces of the positioning pressing plates, and the oval through holes are vertically arranged; the four corners of the square underframe are fixedly provided with fixing through holes which are fixedly connected with the positioning pressing plate.
5. The circular shaft positioning device of the hand-held laser marking machine according to claim 4, characterized in that: the fixed connection part of the square underframe and the positioning pressure plate is fixedly connected into a whole by a bolt penetrating through the fixing through hole and the oval through hole.
6. The circular shaft positioning device of the hand-held laser marking machine according to claim 5, characterized in that: the upper part of the positioning and pressing plate is a plane, the lower part of the positioning and pressing plate is provided with an inverted V-shaped opening, and the inverted V-shaped opening is used for positioning and marking a positioning and pressing round shaft product; the upper plane of the positioning plate is used for positioning, pressing and marking the plane type products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312761.1U CN211516399U (en) | 2019-12-20 | 2019-12-20 | Round shaft positioning device of handheld laser marking machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312761.1U CN211516399U (en) | 2019-12-20 | 2019-12-20 | Round shaft positioning device of handheld laser marking machine |
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| CN211516399U true CN211516399U (en) | 2020-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922312761.1U Active CN211516399U (en) | 2019-12-20 | 2019-12-20 | Round shaft positioning device of handheld laser marking machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194341A (en) * | 2022-09-19 | 2022-10-18 | 飞全激光科技无锡有限公司 | Laser marking machine |
| CN116100160A (en) * | 2023-04-07 | 2023-05-12 | 西安航空学院 | Portable sports equipment laser marking machine |
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2019
- 2019-12-20 CN CN201922312761.1U patent/CN211516399U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115194341A (en) * | 2022-09-19 | 2022-10-18 | 飞全激光科技无锡有限公司 | Laser marking machine |
| CN115194341B (en) * | 2022-09-19 | 2022-12-13 | 飞全激光科技无锡有限公司 | Laser marking machine |
| CN116100160A (en) * | 2023-04-07 | 2023-05-12 | 西安航空学院 | Portable sports equipment laser marking machine |
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