CN211102182U - External cooling device of laser scanning head - Google Patents
External cooling device of laser scanning head Download PDFInfo
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- CN211102182U CN211102182U CN201922131910.4U CN201922131910U CN211102182U CN 211102182 U CN211102182 U CN 211102182U CN 201922131910 U CN201922131910 U CN 201922131910U CN 211102182 U CN211102182 U CN 211102182U
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Abstract
The utility model discloses an external cooling device of a laser scanning head, which comprises a marking machine frame, wherein the upper end of the marking machine frame is provided with a mounting seat, and one end of the mounting seat is provided with the scanning head; a water cooler is arranged at the top of the scanning head; the scanning head comprises a top plate, a bottom plate, a mounting plate and a U-shaped outer cover; a circuit board corresponding to the water cooler is vertically arranged in the scanning head and is fixed on the top plate through a heat conduction piece; the heat conduction and conduction piece, the top plate and the water cooler are sequentially connected from bottom to top to form a heat dissipation channel; a water flow channel is arranged in the water cooler, a water inlet and a water outlet are arranged on the side surface of the water cooler, and the water inlet and the water outlet both extend inwards to be communicated with the water flow channel; the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe; the water inlet pipe, the water outlet pipe and the water flowing channel are communicated to form a water circulating channel. The utility model discloses simple structure, the security is good.
Description
Technical Field
The utility model relates to a laser marking equipment field, concretely relates to laser scanning head's external cooling device.
Background
The laser marking machine is an optical, electromechanical integrated device integrating laser technology and computer technology. The laser marking technique is now being paid more attention to its application in domestic and foreign industries, and various new marking devices are coming into the way, and it replaces the traditional marking method with its unique advantages, and can print marks on the surfaces of various objects such as various mechanical parts, electronic components, integrated circuit modules, instruments, meters, etc.
The working principle is that the laser generates laser, the laser irradiates the surface of a marking object after being focused by the focusing lens, and the marking object has a relatively ideal marking effect only when being located at a focal position.
The traditional laser water cooler is positioned inside a scanning head, electric elements such as a motor circuit, a control circuit board and the like are arranged inside the scanning head, and in case of water leakage, the water cooler causes great loss to an expensive internal electric structure and influences the normal use of the marking machine;
therefore, a further improvement to the prior art is needed to provide an external cooling device for a laser scanning head that is convenient and safe to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a laser scanning head's that convenient to use and security are good outside cooling device.
In order to achieve the above purpose, the technical scheme of the utility model realizes as follows: an external cooling device of a laser scanning head comprises a marking machine frame, wherein the upper end of the marking machine frame is provided with a mounting seat, one end of the mounting seat is provided with a glass tube laser extending inwards, and the other end of the mounting seat is provided with the scanning head; the scanning head is positioned at the front end of the glass tube laser;
a water cooler is arranged at one end of the top of the scanning head, which is far away from the glass tube laser;
the scanning head comprises a top plate, a bottom plate, a mounting plate and a U-shaped outer cover; the scanning head is fixed on the mounting seat through the mounting plate, one ends of the top plate and the bottom plate, which are close to the glass tube laser, are respectively connected to the upper end and the lower end of the mounting plate, and the other ends of the top plate and the bottom plate are connected through a plurality of connecting rods; the U-shaped outer cover is connected with the top plate, the bottom plate and the mounting plate; the mounting plate and the U-shaped outer cover are connected to form a side plate of the scanning head;
a circuit board corresponding to the water cooler is vertically arranged in the scanning head and is fixed on the lower surface of the top plate through a heat conduction piece;
the heat conduction and conduction piece, the top plate and the water cooler are sequentially connected from bottom to top to form a heat dissipation channel;
the water cooler is arranged on the upper surface of the top plate along the width direction of the scanning head, a water flow channel is arranged in the water cooler, a water inlet and a water outlet are arranged at one end of the water cooler along the horizontal direction, and the water inlet and the water outlet both extend inwards to be communicated with the water flow channel; the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe; the water inlet pipe, the water outlet pipe and the water flowing channel are communicated to form a water circulating channel.
Preferably, the lower end of the mounting plate is provided with a circular through hole close to the edge, and the circular through hole penetrates through the inner side and the outer side of the mounting plate along the horizontal direction.
Preferably, the connecting rods comprise a first connecting rod and a second connecting rod, and two ends of the first connecting rod are respectively connected with the top plate and the bottom plate in a screw punching mode; and two ends of the second connecting rod are respectively connected with the top plate and the bottom plate in a screw punching mode.
Preferably, the heat conduction and conduction piece is a heat conduction plate.
Preferably, the top plate, the bottom plate, the mounting plate and the U-shaped outer cover are all sheet metal parts.
Preferably, the bottom plate is provided with a rectangular through hole, and the rectangular through hole penetrates through the upper side and the lower side of the bottom plate along the vertical direction.
Preferably, the water inlet and the water outlet are sequentially arranged on the water cooler along the length direction of the scanning head, and the water inlet and the water outlet are arranged outwards along the width direction of the scanning head.
Preferably, still be equipped with water supply connector on the water cooler, water supply connector is the perpendicular tubulose hollow structure who sets up in both ends, water supply connector's one end and water inlet spiro union, the other end with advance water piping connection.
Preferably, the water cooler is further provided with a water outlet connector, the water outlet connector is of a tubular hollow structure with two ends vertically arranged, one end of the water outlet connector is in threaded connection with the water outlet, and the other end of the water outlet connector is connected with the water outlet pipe.
Preferably, the top of the water cooler is provided with a plurality of inwards sunken transverse grooves along the width direction of the top of the water cooler.
Advantageous effects
Compared with the prior art, the utility model discloses the beneficial effect who gains does: a water cooler is arranged at one end of the top of the scanning head, which is far away from the glass tube laser; the water cooler sets up the outside of scan head is worked as when the water cooler takes place to leak, can not cause the damage to the inside electric elements of scan head, provides the utility model discloses a security. The top plate, the bottom plate, the mounting plate and the U-shaped outer cover are all sheet metal parts; the sheet metal component has good heat-conducting property, so that heat generated in the scanning head can be well transferred out, and the heat dissipation of the scanning head can be effectively realized. A circuit board corresponding to the water cooler is vertically arranged in the scanning head and is fixed on the lower surface of the top plate through a heat conduction piece; the heat conduction and conduction piece is a heat conduction plate. The arrangement of the structure is convenient for the heat generated by the circuit board to be transferred to the water cooler through the heat conduction and conduction piece and the top plate, and is convenient for the heat dissipation of the scanning head. The heat conduction and conduction piece, the top plate and the water cooler are sequentially connected from bottom to top to form a heat dissipation channel; the arrangement of the structure can effectively dissipate heat of the scanning head. The water inlet pipe, the water outlet pipe and the water flowing channel are communicated to form a water circulating channel. The water circulation channel is convenient for the circulation flow of the water cooling liquid takes away the heat generated in the scanning head, and the heat dissipation of the scanning head can be effectively realized. The utility model discloses convenient to use, heat dispersion are good, and the practicality is strong.
Drawings
Fig. 1 is a diagram illustrating a usage state of an external cooling device of a laser scanning head according to the present invention;
fig. 2 is a schematic view of the overall structure of an external cooling device of a laser scanning head according to the present invention;
FIG. 3 is an internal structure view of a scanning head of an external cooling device of a laser scanning head according to the present invention;
fig. 4 is a bottom view of a top plate of an external cooling device of a laser scanning head according to the present invention;
FIG. 5 is a schematic structural diagram of a bottom plate of an external cooling device of a laser scanning head according to the present invention;
FIG. 6 is a top view of a base plate of an external cooling arrangement of a laser scanning head in accordance with the present invention;
fig. 7 is a schematic structural diagram of a mounting plate of an external cooling device of a laser scanning head according to the present invention;
fig. 8 is a schematic structural view of a U-shaped housing of an external cooling device of a laser scanning head according to the present invention;
fig. 9 is a schematic structural view of a water cooler of an external cooling device of a laser scanning head according to the present invention;
FIG. 10 is a rear view of a water cooler of an external cooling arrangement of a laser scanning head of the present invention;
FIG. 11 is a schematic diagram of the internal structure of a water cooler of the external cooling device of the laser scanning head according to the present invention;
the technical characteristics corresponding to the marks in the attached drawings are as follows:
1-mounting seat, 2-glass tube laser, 3-scanning head, 31-top plate, 311-first U-shaped groove, 32-bottom plate, 321-rectangular through hole, 322-second U-shaped groove, 33-mounting plate, 331-circular through hole, 332-slot, 34-U-shaped outer cover, 35-first connecting rod, 36-second connecting rod, 37-circuit board, 38-heat conduction piece, 4-water cooler, 41-water flow channel, 42-water inlet, 43-water outlet, 44-water inlet joint, 45-water outlet joint and 46-transverse groove.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, an external cooling device for a laser scanning head comprises a marking machine frame, wherein an installation base 1 is arranged at the upper end of the marking machine frame, a glass tube laser 2 extending inwards is arranged at one end of the installation base 1, and a scanning head 3 is arranged at the other end of the installation base 1; the scanning head 3 is positioned at the front end of the glass tube laser 2;
as shown in fig. 1 and 2, a water cooler 4 is arranged at one end of the top of the scanning head 3 away from the glass tube laser 2; water cooler 4 sets up scanning head 3's outside is worked as when water cooler 4 takes place to leak, can not cause the damage to the electric elements of scanning head 3 inside, improved the utility model discloses a security.
As shown in fig. 2, 3 and 8, the scanning head 3 includes a top plate 31, a bottom plate 32, a mounting plate 33 and a U-shaped housing 34; the scanning head 3 is fixed on the mounting base 1 through the mounting plate 13, one ends of the top plate 31 and the bottom plate 32, which are close to the glass tube laser 3, are respectively connected to the upper end and the lower end of the mounting plate 33, and the other ends of the top plate 31 and the bottom plate 32 are connected through a plurality of connecting rods; the U-shaped outer cover 34 is connected with the top plate 31, the bottom plate 32 and the mounting plate 33; the mounting plate 33 and the U-shaped outer cover 34 are connected to form a side plate of the scanning head 3;
the top plate 31, the bottom plate 32, the mounting plate 33 and the U-shaped outer cover 34 are all sheet metal parts; the sheet metal component has good heat-conducting property, makes the heat that the scanning head 3 inside produced can transmit away well, can be effectively for scanning head 3 dispels the heat.
As shown in fig. 5 and 6, a rectangular through hole 321 is formed in the bottom plate 32, and the rectangular through hole 321 penetrates through upper and lower sides of the bottom plate 32 in a vertical direction. The rectangular through hole 321 is a laser exit port, and the laser exit port is arranged to facilitate the passing of laser on the marking object.
As shown in fig. 7, a circular through hole 331 is formed at a lower end of the mounting plate 33 near the edge, and the circular through hole 331 penetrates through the inner side and the outer side of the mounting plate 33 in the horizontal direction. The circular through hole 331 is a laser incident port, and laser emitted by the glass tube laser 3 can be incident to the scanning head 3 through the laser incident port.
As shown in fig. 4, a first U-shaped groove 331 corresponding to the U-shaped housing 34 is disposed at an edge of the lower surface of the top plate 31, and the first U-shaped groove 331 extends to an edge of the top plate 31 toward one end of the top plate 31 close to the mounting plate 33 in a horizontal direction. The first U-shaped slot 311 is provided to facilitate attachment of the U-shaped housing 34.
As shown in fig. 5 and 6, a second U-shaped groove 322 corresponding to the U-shaped housing 34 is disposed at an edge of the upper surface of the bottom plate 32, and the second U-shaped groove 322 extends horizontally toward one end of the bottom plate close to the mounting plate 33 and penetrates through the bottom plate 32. The second U-shaped channel 322 is provided to facilitate attachment of the U-shaped housing 34.
As shown in fig. 7, the mounting plate 33 has slots 332 at both ends of the inner surface, and the slots 332 extend upward from a position near the lower edge and penetrate through the mounting plate 33. The slots 332 are provided to facilitate attachment of the U-shaped housing 34.
As shown in fig. 3, a circuit board 37 corresponding to the water cooler 4 is vertically disposed in the scanning head 3, and the circuit board 37 is fixed to the lower surface of the top plate 31 by a heat conduction member 38; the heat conductive member 38 is a heat conductive plate. This arrangement facilitates the transfer of heat generated by the circuit board 37 to the water cooler 4 through the heat conductive member 38 and the top plate 31, thereby facilitating the heat dissipation of the scanner head 3.
The heat conduction and conduction piece 38, the top plate 31 and the water cooler 4 are sequentially connected from bottom to top to form a heat dissipation channel; this arrangement enables efficient heat dissipation for the scanning head 3.
As shown in fig. 1, 2, 9, 10 and 11, the water cooler 4 is disposed on the upper surface of the top plate 31 along the width direction of the scanner head 3, a water flow channel 41 is disposed inside the water cooler 4, one end of the water cooler 4 is provided with a water inlet 42 and a water outlet 43 along the horizontal direction, and both the water inlet 42 and the water outlet 43 extend inward to communicate with the water flow channel 41; the water inlet 42 and the water outlet 43 are respectively connected with a water inlet pipe (not shown in the drawing) and a water outlet pipe (not shown in the drawing); the arrangement of the structure is convenient for the flow of water cooling liquid, and the heat dissipation of the scanning head 3 is realized.
The water inlet pipe, the water outlet pipe and the water flowing channel 41 are communicated to form a water circulating channel. The setting of hydrologic cycle passageway is convenient for the circulation of water-cooling liquid flows, takes away the heat that the scanning head 3 inside produced, can effectively do the scanning head 3 dispels the heat.
As shown in fig. 3, the connecting rods include a first connecting rod 35 and a second connecting rod 36, and both ends of the first connecting rod 35 are connected to the top plate 31 and the bottom plate 32 by means of screw drilling; two ends of the second connecting rod 36 are respectively connected with the top plate 31 and the bottom plate 32 in a screw punching mode. The first connecting rod 35 and the second connecting rod 36 are provided to facilitate the connection between the top plate 31 and the bottom plate 32 while providing support to the top plate 31.
As shown in fig. 2, 9 and 10, the water inlet 42 and the water outlet 43 are sequentially disposed on the water cooler 4 along the length direction of the scanner head 3, and the water inlet 42 and the water outlet 43 are disposed outward along the width direction of the scanner head 3. The water inlet 42 and the water outlet 43 are arranged to facilitate the inlet and the outlet of water cooling liquid.
As shown in fig. 2, the water cooler 4 is further provided with a water inlet joint 44, the water inlet joint 44 is a tubular hollow structure with two vertically arranged ends, one end of the water inlet joint 44 is in threaded connection with the water inlet 42, and the other end is connected with the water inlet pipe. The water inlet joint 44 is arranged to facilitate the connection of the water inlet 42 with the water inlet pipe.
As shown in fig. 2, the water cooler 4 is further provided with a water outlet connector 45, the water outlet connector 45 is a tubular hollow structure with two ends vertically arranged, one end of the water outlet connector 45 is in threaded connection with the water outlet 43, and the other end of the water outlet connector is connected with the water outlet pipe. The water outlet connector 45 is arranged to facilitate the connection between the water outlet 43 and the water outlet pipe.
As shown in fig. 9, the top of the water cooler 4 is provided with a plurality of inwardly depressed lateral grooves 46 along the width direction thereof. The arrangement of the plurality of transverse grooves 46 increases the contact area of the water cooler 4 and air, so as to facilitate heat dissipation for the scanning head 3.
The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims; variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. An external cooling device of a laser scanning head comprises a marking machine frame, wherein the upper end of the marking machine frame is provided with a mounting seat, one end of the mounting seat is provided with a glass tube laser extending inwards, and the other end of the mounting seat is provided with the scanning head; the scanning head is positioned at the front end of the glass tube laser; the method is characterized in that:
a water cooler is arranged at one end of the top of the scanning head, which is far away from the glass tube laser;
the scanning head comprises a top plate, a bottom plate, a mounting plate and a U-shaped outer cover; the scanning head is fixed on the mounting seat through the mounting plate, one ends of the top plate and the bottom plate, which are close to the glass tube laser, are respectively connected to the upper end and the lower end of the mounting plate, and the other ends of the top plate and the bottom plate are connected through a plurality of connecting rods; the U-shaped outer cover is connected with the top plate, the bottom plate and the mounting plate; the mounting plate and the U-shaped outer cover are connected to form a side plate of the scanning head;
a circuit board corresponding to the water cooler is vertically arranged in the scanning head and is fixed on the lower surface of the top plate through a heat conduction piece;
the heat conduction and conduction piece, the top plate and the water cooler are sequentially connected from bottom to top to form a heat dissipation channel;
the water cooler is arranged on the upper surface of the top plate along the width direction of the scanning head, a water flow channel is arranged in the water cooler, a water inlet and a water outlet are arranged on the side surface of the water cooler along the horizontal direction, and the water inlet and the water outlet both extend inwards to be communicated with the water flow channel; the water inlet and the water outlet are respectively connected with a water inlet pipe and a water outlet pipe; the water inlet pipe, the water outlet pipe and the water flowing channel are communicated to form a water circulating channel.
2. An external cooling device for a laser scanning head as claimed in claim 1, wherein: the mounting panel lower extreme is close to the edge and is equipped with a circular through-hole, circular through-hole runs through along the horizontal direction the inside and outside both sides of mounting panel.
3. An external cooling device for a laser scanning head as claimed in claim 1, wherein: the connecting rods comprise a first connecting rod and a second connecting rod, and two ends of the first connecting rod are respectively connected with the top plate and the bottom plate in a screw punching mode; and two ends of the second connecting rod are respectively connected with the top plate and the bottom plate in a screw punching mode.
4. An external cooling device for a laser scanning head as claimed in claim 1, wherein: the heat conduction and conduction piece is a heat conduction plate.
5. An external cooling device for a laser scanning head as claimed in claim 1, wherein: the top plate, the bottom plate, the mounting plate and the U-shaped outer cover are sheet metal parts.
6. An external cooling device for a laser scanning head as claimed in claim 1, wherein: the bottom plate is provided with a rectangular through hole, and the rectangular through hole penetrates through the upper side and the lower side of the bottom plate along the vertical direction.
7. An external cooling device for a laser scanning head as claimed in claim 1, wherein: the water inlet and the water outlet are sequentially arranged on the water cooler along the length direction of the scanning head, and the water inlet and the water outlet are arranged outwards along the width direction of the scanning head.
8. An external cooling device for a laser scanning head as claimed in claim 7, wherein: the water cooler is characterized in that a water inlet connector is further arranged on the water cooler, the water inlet connector is of a tubular hollow structure with two vertically arranged ends, one end of the water inlet connector is in threaded connection with the water inlet, and the other end of the water inlet connector is connected with the water inlet pipe.
9. An external cooling device for a laser scanning head as claimed in claim 7, wherein: the water cooler is also provided with a water outlet joint, the water outlet joint is of a tubular hollow structure with two vertically arranged ends, one end of the water outlet joint is in threaded connection with the water outlet, and the other end of the water outlet joint is connected with the water outlet pipe.
10. An external cooling device for a laser scanning head as claimed in claim 7, wherein: and a plurality of inwards sunken transverse grooves are formed in the top of the water cooler along the width direction of the water cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131910.4U CN211102182U (en) | 2019-11-30 | 2019-11-30 | External cooling device of laser scanning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922131910.4U CN211102182U (en) | 2019-11-30 | 2019-11-30 | External cooling device of laser scanning head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102182U true CN211102182U (en) | 2020-07-28 |
Family
ID=71697689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922131910.4U Active CN211102182U (en) | 2019-11-30 | 2019-11-30 | External cooling device of laser scanning head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102182U (en) |
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2019
- 2019-11-30 CN CN201922131910.4U patent/CN211102182U/en active Active
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