CN212918089U - Laser marking machine - Google Patents
Laser marking machine Download PDFInfo
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- CN212918089U CN212918089U CN202021620661.1U CN202021620661U CN212918089U CN 212918089 U CN212918089 U CN 212918089U CN 202021620661 U CN202021620661 U CN 202021620661U CN 212918089 U CN212918089 U CN 212918089U
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- positioning jig
- marking machine
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Abstract
The utility model relates to a laser marking machine, which comprises a frame, wherein a jig mechanism, a photographing comparison mechanism, a laser marking mechanism and a marking evaluation mechanism are arranged on the frame; the jig mechanism comprises a positioning jig and a servo control assembly for driving the positioning jig to rotate; the photographing comparison mechanism, the laser marking mechanism and the marking evaluation mechanism are annularly arranged on the peripheral side of the positioning jig. An object of the utility model is to provide a collect check-up, beat mark, grade and judge in laser marking machine of an organic whole. The utility model has the advantages that: the utility model comprises a jig mechanism, a photographing comparison mechanism, a laser marking mechanism and a marking evaluation mechanism, which can photograph, compare and detect the workpiece in advance and remove the marked workpiece in time; and after marking is finished, the marking effect can be evaluated, and unqualified workpieces can be screened out.
Description
Technical Field
The utility model relates to a laser marking machine.
Background
Laser marking is the permanent marking of various material surfaces with a laser beam. The marking principle is that deep substances are exposed through the evaporation of surface substances or the chemical and physical properties of the surface substances are changed through light energy, so that exquisite patterns, trademarks and characters are carved.
The laser marking machine has the advantages of high marking speed, high marking precision, good continuous working stability and the like, and is widely applied to marking of figures and characters in various fields of electronics, hardware, aviation devices, automobile parts, precision instruments and the like.
Disclosure of Invention
An object of the utility model is to provide a collect check-up, beat mark, grade and judge in laser marking machine of an organic whole.
The purpose of the utility model is realized through the following technical scheme: a laser marking machine comprises a frame, wherein a jig mechanism, a photographing comparison mechanism, a laser marking mechanism and a marking evaluation mechanism are arranged on the frame; the jig mechanism comprises a positioning jig and a servo control assembly for driving the positioning jig to rotate; the photographing comparison mechanism, the laser marking mechanism and the marking evaluation mechanism are annularly arranged on the peripheral side of the positioning jig.
Compare prior art, the utility model has the advantages of:
1. the utility model comprises a jig mechanism, a photographing comparison mechanism, a laser marking mechanism and a marking evaluation mechanism, which can photograph, compare and detect the workpiece in advance and remove the marked workpiece in time; and after marking is finished, the marking effect can be evaluated, and unqualified workpieces can be screened out.
2. The jig mechanism comprises a plurality of sets of positioning jigs for positioning marking workpieces of different models, the laser marking mechanism and the marking evaluation mechanism can adjust the distance between the laser marking mechanism and the jig mechanism through the servo adjusting piece A and the servo adjusting piece B according to the marking model set by the control end of the equipment, and one machine with multiple functions can be realized.
3. The utility model discloses still be provided with tool placement machine, tool placement machine includes tool placement seat, is equipped with the station of placing that matches with each positioning jig one-to-one on the tool placement seat, is equipped with the detection subassembly that is used for detecting whether the corresponding positioning jig targets in place on each station of placing respectively, and the position that every set of positioning jig on the tool placement seat was placed is all unique, and when the position that positioning jig placed is incorrect, equipment can report to the police, and the suggestion tool is placed wrongly, and can't start; and the model of the positioning jig installed in production must be consistent with the model switched by the program, and the equipment cannot be started by the other equipment, so that misoperation can be effectively prevented.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the laser marking machine of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural diagram of the jig placing mechanism.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a schematic structural diagram of the jig mechanism.
Fig. 6 is a longitudinal sectional view of the jig mechanism.
Description of reference numerals: the device comprises a machine frame 1, a jig mechanism 2, a positioning jig 2-1, a positioning hole 2-2, a positioning pin 2-3B, an air tightness detection channel 2-4, a false-proof pin 2-5, a rotary seat 2-6, an air supply channel 2-7, a rotary joint 2-8, a servo motor 2-9, a speed reducer 2-10, a material inspection 2-11, an in-situ inspection 2-12, a photographing comparison mechanism 3, a laser marking mechanism 4-1, a laser marking machine 4-1, a servo adjusting part 4-2A, a marking evaluation mechanism 5-1, a two-dimensional code scanner 5-2, a servo adjusting part B, a jig placing mechanism 6-1, a jig placing seat 6-2, a positioning pin A6-3, a false-proof jig 6-4, a detection block 6-4 and a workpiece 7.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
fig. 1 to fig. 6 are schematic diagrams illustrating an embodiment of a laser marking machine according to the present invention.
A laser marking machine comprises a frame 1, wherein a jig mechanism 2, a photographing comparison mechanism 3, a laser marking mechanism 4 and a marking evaluation mechanism 5 are arranged on the frame 1;
the jig mechanism 2 comprises a positioning jig 2-1 and a servo control assembly for driving the positioning jig 2-1 to rotate;
the photographing comparison mechanism 3, the laser marking mechanism 4 and the marking evaluation mechanism 5 are annularly arranged on the periphery of the positioning jig 2-1.
The jig mechanism 2 comprises a plurality of sets of positioning jigs 2-1, and each positioning jig 2-1 is used for positioning marking workpieces of different models; and each positioning jig 2-1 is detachably connected to the servo control assembly.
The jig placing mechanism 6 is further arranged on the rack 1, the jig placing mechanism 6 comprises a jig placing seat 6-1 used for placing the positioning jig 2-1, placing stations matched with the positioning jigs 2-1 in a one-to-one correspondence mode are arranged on the jig placing seat 6-1, and detection assemblies used for detecting whether the corresponding positioning jigs 2-1 are in place or not are respectively arranged on the placing stations.
The position of each set of positioning jig 2-1 on the jig placing seat 6-1 is unique, and when the position of the positioning jig 2-1 is incorrect, the equipment can give an alarm to prompt that the jig is placed wrongly and cannot be started.
Moreover, the model of the positioning jig 2-1 installed during production must be consistent with the model switched by the program, and the equipment cannot be started by the other one.
The jig placing seat 6-1 is provided with a positioning pin A6-2, the positioning pins A6-2 on different placing stations are different in position, and the bottom of the corresponding positioning jig 2-1 is provided with a positioning hole 2-2 matched with the positioning pin A6-2;
the detection assembly comprises a jig false-detection prevention 6-3 and a detection block 6-4 which is arranged on the periphery of the positioning jig 2-1 and matched with the jig false-detection prevention 6-3.
The laser marking mechanism 4 comprises a laser marking machine 4-1 and a servo adjusting piece A4-2 used for adjusting the distance between the laser marking machine 4-1 and the positioning jig 2-1.
The marking evaluation mechanism 5 comprises a two-dimensional code scanner 5-1 and a servo adjusting piece B5-2 used for adjusting the distance between the two-dimensional code scanner 5-1 and the positioning jig 2-1.
The servo regulator A4-2 and the servo regulator B5-2 may employ servo electric cylinders.
The photographing comparison mechanism 3 comprises an industrial camera and a comparison terminal. The comparison terminal can compare the picture shot by the industrial camera with the picture of the database and judge whether the workpiece is marked or not.
The servo control assembly comprises servo motors 2-9 and rotary seats 2-6 driven by the servo motors 2-9 to rotate, and the positioning jig 2-1 is detachably connected to the rotary seats 2-6; a speed reducer 2-10 is also arranged between the servo motor 2-9 and the rotary seat 2-6.
The positioning jig 2-1 is provided with a positioning pin B2-3 matched with the hole at the bottom of the marking workpiece;
an airtight detection channel 2-4 is arranged in the positioning jig 2-1, an outlet of the airtight detection channel 2-4 is positioned on the upper end face of the positioning pin B2-3, and an inlet of the airtight detection channel 2-4 is positioned at the bottom of the positioning jig 2-1;
the outlet of the airtightness detection passage 2-4 may be disposed at a chamfered edge at the upper end of the positioning pin B2-3.
An air feed channel 2-7 is arranged in the rotary seat 2-6, and an inlet of the air feed channel 2-7 is positioned at the bottom center shaft of the rotary seat 2-6 and is connected with an air tightness detection device through a rotary joint 2-8; the outlet of the air supply channel 2-7 is positioned on the upper side surface of the rotary seat 2-6 and is butted with the inlet of the airtight detection channel 2-4 at the bottom of the positioning jig 2-1.
And the positioning jig 2-1 is also provided with an anti-misoperation pin 2-5.
When the angular position of the workpiece is placed wrongly, the workpiece cannot be placed in place through the mistake preventing pin 2-5, so that the workpiece cannot be attached to the positioning pin B2-3, and the airtightness is detected.
The jig mechanism 2 further includes home position checks 2-12 for positioning the initial position of the workpiece 7.
The jig mechanism 2 further comprises a material detection device 2-11 for monitoring whether the workpiece on the positioning jig 2-1 is in place.
The working principle of the utility model is as follows:
1. selecting the type of a marking workpiece on the control end of the equipment, taking out a positioning jig 2-1 corresponding to the workpiece 7 to be marked by a jig placing mechanism 6, and loading the positioning jig into a rotating seat 2-6 on the jig mechanism 2; the jig false detection preventing mechanism 6-3 on the jig placing mechanism 6 detects that the positioning jig 2-1 of the placing station is taken out, the model of the positioning jig 2-1 is called out to be compared with the model selected by the control end, the next step can be carried out after complete matching, and otherwise, the starting cannot be carried out.
2. The workpiece 7 is placed on the positioning jig 2-1 and positioned, after the material detection 2-11 detects the workpiece 7 on the rotating seat 2-6, the air tightness detection device supplies air to the rotating seat 2-6 through the rotating joint 2-8, the air enters the air tightness detection channel 2-4 in the positioning jig 2-1 through the air supply channel 2-7, and whether the workpiece is in place or not is judged by detecting whether the positioning pin B2-3 and the hole at the bottom of the marking workpiece 7 leak air or not.
3. The servo motors 2-9 drive the rotary seats 2-6 to rotate, the photographing comparison mechanism 3 photographs the workpiece, whether the workpiece is marked or not is judged by comparing database pictures, if the workpiece is marked, the equipment automatically alarms, the workpiece needs to be taken away, and if the workpiece is not marked, marking operation is carried out.
4. The laser marking mechanism 4 automatically adjusts the distance between the laser marking machine 4-1 and the workpiece through the servo adjusting piece A4-2 according to the program selected by the control end, and when the positioning jig 2-1 rotates to the in-situ detection position 2-12, the laser marking machine 4-1 starts marking the workpiece 7; in the marking process, the rotary seats 2-6 synchronously rotate, and after marking is finished, grade evaluation operation is carried out.
5. The marking evaluation mechanism 5 automatically adjusts the distance between the two-dimensional code scanner 5-1 and the workpiece through the servo adjusting piece B5-2 according to the program selected by the control end, and when the positioning jig 2-1 rotates to the in-situ detection position 2-12, the two-dimensional code scanner 5-1 performs grade judgment on the two-dimensional code printed by the laser marking machine 4-1 in the previous link, and judges that the workpiece system is unqualified and gives an alarm.
Claims (10)
1. The utility model provides a laser marking machine which characterized in that: the device comprises a rack (1), wherein a jig mechanism (2), a photographing comparison mechanism (3), a laser marking mechanism (4) and a marking evaluation mechanism (5) are arranged on the rack (1);
the jig mechanism (2) comprises a positioning jig (2-1) and a servo control assembly for driving the positioning jig (2-1) to rotate;
the photographing comparison mechanism (3), the laser marking mechanism (4) and the marking evaluation mechanism (5) are annularly arranged on the peripheral side of the positioning jig (2-1).
2. The laser marking machine according to claim 1, characterized in that: the jig mechanism (2) comprises a plurality of sets of positioning jigs (2-1), and each positioning jig (2-1) is used for positioning marking workpieces of different models; and each positioning jig (2-1) is detachably connected to the servo control assembly.
3. The laser marking machine according to claim 2, characterized in that: the jig placing mechanism (6) is further arranged on the rack (1), the jig placing mechanism (6) comprises a jig placing seat (6-1) used for placing the positioning jig (2-1), the jig placing seat (6-1) is provided with placing stations matched with the positioning jigs (2-1) in a one-to-one correspondence mode, and each placing station is respectively provided with a detection assembly used for detecting whether the corresponding positioning jig (2-1) is in place or not.
4. The laser marking machine according to claim 3, characterized in that: the jig placing seat (6-1) is provided with a positioning pin A (6-2), the positioning pins A (6-2) on different placing stations are different in position, and the bottom of the corresponding positioning jig (2-1) is provided with a positioning hole (2-2) matched with the positioning pin A (6-2);
the detection assembly comprises a jig false-detection prevention block (6-3) and a detection block (6-4) which is arranged on the periphery of the positioning jig (2-1) and matched with the jig false-detection prevention block (6-3).
5. The laser marking machine according to claim 4, characterized in that: the laser marking mechanism (4) comprises a laser marking machine (4-1) and a servo adjusting piece A (4-2) used for adjusting the distance between the laser marking machine (4-1) and the positioning jig (2-1).
6. The laser marking machine according to claim 4, characterized in that: the marking evaluation mechanism (5) comprises a two-dimensional code scanner (5-1) and a servo adjusting piece B (5-2) used for adjusting the distance between the two-dimensional code scanner (5-1) and the positioning jig (2-1).
7. The laser marking machine according to any of claims 1 to 6, characterized in that: the servo control assembly comprises servo motors (2-9) and rotary seats (2-6) driven by the servo motors (2-9) to rotate, and the positioning jigs (2-1) are detachably connected to the rotary seats (2-6); a speed reducer (2-10) is also arranged between the servo motor (2-9) and the rotating seat (2-6).
8. The laser marking machine according to claim 7, characterized in that: the positioning jig (2-1) is provided with a positioning pin B (2-3) matched with the hole at the bottom of the marking workpiece;
an airtight detection channel (2-4) is arranged in the positioning jig (2-1), an outlet of the airtight detection channel (2-4) is positioned on the upper end face of the positioning pin B (2-3), and an inlet of the airtight detection channel (2-4) is positioned at the bottom of the positioning jig (2-1);
an air feed channel (2-7) is arranged in the rotary seat (2-6), and an inlet of the air feed channel (2-7) is positioned at the bottom center shaft of the rotary seat (2-6) and is connected with an air tightness detection device through a rotary joint (2-8); the outlet of the air supply channel (2-7) is positioned on the upper side surface of the rotary seat (2-6) and is butted with the inlet of the airtight detection channel (2-4) at the bottom of the positioning jig (2-1).
9. The laser marking machine according to claim 7, characterized in that: and the positioning jig (2-1) is also provided with an anti-misoperation pin (2-5).
10. The laser marking machine according to claim 7, characterized in that: the jig mechanism (2) further comprises a material detection device (2-11) for monitoring whether the workpiece on the positioning jig (2-1) is in place or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620661.1U CN212918089U (en) | 2020-08-06 | 2020-08-06 | Laser marking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021620661.1U CN212918089U (en) | 2020-08-06 | 2020-08-06 | Laser marking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212918089U true CN212918089U (en) | 2021-04-09 |
Family
ID=75334846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021620661.1U Active CN212918089U (en) | 2020-08-06 | 2020-08-06 | Laser marking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212918089U (en) |
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2020
- 2020-08-06 CN CN202021620661.1U patent/CN212918089U/en active Active
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