CN216085682U - Carbon dioxide radio frequency laser - Google Patents

Abstract

The invention belongs to the technical field of lasers, and discloses a carbon dioxide radio frequency laser which comprises a case, wherein a laser resonant cavity for generating laser and a supporting assembly for supporting the laser resonant cavity are arranged in the case, the supporting assembly comprises a supporting seat arranged in the case and a supporting block fixedly arranged on the supporting seat, one side of the supporting block is hinged with a clamping ring, a fixing ring is connected onto the clamping ring, a plurality of abutting pieces for abutting against the laser resonant cavity are arranged on the fixing ring, and the abutting pieces are annularly and uniformly distributed along the inner circumference of the fixing ring. When the laser resonant cavity is installed, the support component can be utilized to support the laser resonant cavity, so that the laser resonant cavity is more stably placed in the case, the case is not easily influenced to deform when the laser resonant cavity operates, and the stable output of the laser resonant cavity can be ensured.

Description

Carbon dioxide radio frequency laser

Technical Field

The invention relates to the technical field of lasers, in particular to a carbon dioxide radio frequency laser.

Background

The radio frequency carbon dioxide laser is a core component of a laser marking machine and can mark non-metal materials. The laser reflector, the laser output mirror, the mirror base thereof and the laser resonant cavity are important components of the radio-frequency carbon dioxide laser. The laser resonant cavity is a sealed cavity, and is filled with working gases such as discharge electrodes, carbon dioxide and the like, and two ends of the laser resonant cavity are provided with a laser reflector and an output mirror.

The laser resonant cavity is an important part of the carbon dioxide laser, and has the characteristics of large volume, heavy weight, large heat productivity and large deformation. The laser resonant cavity is large in size, heavy in weight and unreasonable in installation, so that the laser case and the laser resonant cavity are deformed, the carbon dioxide laser cannot work stably due to the deformation of the case and the deformation of the laser resonant cavity, the power is reduced, and the high-voltage laser cannot output laser in serious conditions. The existing carbon dioxide laser resonant cavity has two installation modes: the laser is hung on the top of the laser case; the laser case is divided into an upper layer and a lower layer and is arranged on the upper layer of the case. These mounting methods have a large load on the chassis, and the chassis is easily deformed.

In view of the above-mentioned related technologies, the inventor believes that the service life of the installation position and the installation structure of the common carbon dioxide laser resonant cavity is short, which results in unstable operation and reduced power of the carbon dioxide laser.

Disclosure of Invention

In order to solve the above problems, the present invention provides a carbon dioxide rf laser.

The invention provides a technical scheme which comprises the following steps:

the utility model provides a carbon dioxide radio frequency laser, includes quick-witted case, the quick-witted incasement is provided with the supporting component who is used for producing the laser resonant cavity of laser and is used for supporting the laser resonant cavity, supporting component is including setting up the supporting seat and the fixed supporting shoe that sets up on the supporting seat at quick-witted incasement, one side of supporting shoe articulates there is the joint ring, be connected with solid fixed ring on the joint ring, gu be provided with a plurality of tight pieces that support that are used for supporting tight laser resonant cavity on the fixed ring, it is a plurality of the tight piece edge of support the cyclic annular equipartition setting in the solid fixed ring.

Through the technical scheme, when the laser resonant cavity is installed, the supporting component can be utilized to support the laser resonant cavity, so that the laser resonant cavity is more stably placed in the case, when the laser resonant cavity operates, the case is not easy to be influenced to deform, and the stable output of the laser resonant cavity can be ensured. Two sets of supporting components can play comparatively stable supporting role to the laser resonator to solid fixed ring last piece of supporting can laminate mutually with the laser resonator, the laser resonator more steady in the course of the work during.

Furthermore, a containing cavity is formed in the fixing ring, a fixing piece is connected in the containing cavity in a sliding mode, a moving rod is fixedly connected to the fixing piece, the moving rod movably penetrates through the inner wall of the fixing ring and is fixedly connected with the abutting piece, a reset spring is arranged in the containing cavity, one end of the reset spring is connected with the fixing piece, and the other end of the reset spring is connected with the inner wall of the containing cavity.

Through the technical scheme, under the effect of reset spring, can adjust the position of supporting the piece for supporting the piece abundant with the laminating of laser resonator outside wall mutually, and in laser resonator working process, reset spring also can play certain cushioning effect, make the vibration that the laser resonator transmitted for the supporting seat less, can avoid the supporting seat to take place deformation, guarantee the stable output of laser resonator.

Furthermore, the installation is led to the groove on the joint ring, gu seted up on the fixed ring and added the consent, the installation lead to the groove with it is empty to add the stopper communicates mutually, the groove is led to in the installation, adds the hole and the holding chamber common and slides and be connected with and add the chock plug, add the chock plug and be used for supporting the stationary blade, make the stationary blade drives the carriage release lever and removes to solid fixed ring centre of a circle direction, gu the last rigid coupling of fixed ring has the guide piece that is used for the guide to add the chock plug, the guide piece extends to the logical inslot of installation.

Through above-mentioned technical scheme, can with adding the plug piece and add the stopper to the logical inslot of installation, add the plug piece and pass the logical groove of installation, add stopper hole and holding chamber in proper order, add the plug piece and pass the stationary blade towards reset spring's one side for reset spring is in tensile state. The plug piece is used for abutting against the fixed piece, so that the fixed piece drives the movable rod to move towards the circle center of the fixed ring, and the laser resonant cavity can be fixed and limited.

Further, fixed ring with the connection can be dismantled to the joint ring, the coating has the magnetic on the fixed ring lateral wall, the joint ring adopts the metal material that attracts mutually with magnet.

Through the technical scheme, when the laser resonant cavity is clamped by the fixing ring, the fixing ring can be installed on the clamping ring, the fixing ring can be directly disassembled when the laser resonant cavity needs to be replaced, and the disassembly and installation are convenient.

Furthermore, a supporting sheet is movably connected to the supporting block, and the supporting sheet is attached to the outer side wall of the laser resonant cavity.

Through the technical scheme, the supporting sheet and the abutting sheet can jointly act on the laser resonant cavity, so that the whole supporting assembly has a better supporting effect on the laser resonant cavity.

Further, be provided with the drive division that is used for driving the backing sheet to remove on the supporting shoe, the drive division includes the dwang of rotating to be connected with the supporting shoe, with the drive gear group of dwang linkage and with the rack of drive gear group linkage, the rigid coupling has the connecting rod on the rack, the backing sheet is articulated mutually with the connecting rod.

Through above-mentioned technical scheme, can rotate the dwang, can drive gear group when the dwang rotates and rotate, drive gear group meshing rack makes the rack slide from top to bottom, and the rack drives the bracing piece and reciprocates for the backing sheet laminates with the laser resonator mutually, plays better supporting role.

Further, be provided with on the supporting shoe and be used for driving dwang pivoted actuating motor, be provided with the inductor in the storage tank, the quick-witted incasement is provided with the controller, inductor and actuating motor electric connection work as add the plug piece butt during the inductor, actuating motor operates.

Through above-mentioned technical scheme, when adding the stopper piece when butt joint to the inductor, inductor linkage drive motor for drive motor drives the dwang and rotates, can make the dwang drive the backing sheet and laminate mutually with the laser resonator automatically, can make the backing sheet abundant laminate mutually with the laser resonator, more steady when playing the supporting role.

Further, the joint ring is kept away from articulated one end and is provided with elastic joint spare, offer on the supporting shoe be used for with joint ring joint complex draw-in groove, it is connected with the briquetting that resets to slide on the supporting shoe, the one end of the briquetting that resets can extend to in the draw-in groove, the other end can extend to the supporting shoe outside, the briquetting that resets is used for butt elastic joint spare, makes joint ring and supporting shoe phase separation.

Through the technical scheme, when the clamping ring is in clamping fit with the supporting block, the position of the clamping lug corresponds to that of the reset pressing block, the reset pressing block is abutted by the clamping lug, the reset pressing block extends to the outer side of the clamping ring, and the clamping ring is clamped with the supporting block under the limiting action of the clamping lug. When the clamping ring is separated from the supporting block as required, the reset pressing block is pressed, the reset pressing block abuts against the clamping convex block, the clamping spring is in a compressed state, and the clamping ring can be smoothly separated from the supporting block.

In summary, the invention includes at least one of the following beneficial technical effects:

(1) when the laser resonant cavity is installed, the laser resonant cavity can be supported by the supporting component, so that the laser resonant cavity is more stably placed in the case, the case is not easily influenced to deform when the laser resonant cavity operates, and the stable output of the laser resonant cavity can be ensured. The two groups of supporting components can play a stable supporting role on the laser resonant cavity, and the abutting pieces on the fixing ring can be attached to the laser resonant cavity, so that the laser resonant cavity is more stable in the working process;

(2) the plugging sheet can sequentially penetrate through the installation through groove, the plugging hole and the containing cavity, and the plugging sheet penetrates through one side, facing the reset spring, of the fixing sheet, so that the reset spring is in a stretching state. The plugging piece is used for pushing the fixed piece to enable the fixed piece to drive the movable rod to move towards the circle center of the fixed ring, so that the laser resonant cavity can be fixed and limited;

(3) when adding the plug piece butt and connect to the inductor on, inductor linkage driving motor for driving motor drives the dwang and rotates, can drive gear group when the dwang rotates and rotate, and drive gear group meshes the rack, makes the rack slide from top to bottom, and the rack drives the bracing piece and reciprocates, makes backing sheet and laser resonator laminate mutually, makes the backing sheet abundant laminate mutually with the laser resonator, more steady when playing the supporting role.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the present invention;

FIG. 3 is a schematic view of the interior of the case according to the present invention;

FIG. 4 is a partial schematic structural view of the present invention, which is mainly used to show a connection structure between a snap ring and a support block;

FIG. 5 is a partial front view of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5;

fig. 7 is a schematic structural sectional view along the direction B-B in fig. 5.

The reference numbers in the figures illustrate:

1. a chassis; 2. a laser resonant cavity; 3. a support assembly; 31. a supporting seat; 32. a support block; 321. resetting the pressing block; 33. a snap ring; 331. clamping the convex block; 332. clamping a spring; 333. installing a through groove; 34. a fixing ring; 341. an accommodating cavity; 342. plugging holes; 35. a fixing sheet; 36. a travel bar; 37. a propping sheet; 38. a return spring; 4. supporting the guide rail; 5. adding a plugging sheet; 7. a support sheet; 8. a drive section; 81. rotating the rod; 82. a drive gear set; 83. a rack; 84. a connecting rod; 9. a rotating sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-7.

The embodiment of the invention discloses a carbon dioxide radio frequency laser, and please refer to fig. 1 and fig. 2, the carbon dioxide radio frequency laser comprises a case 1, a laser resonant cavity 2 for generating laser and a supporting component 3 for supporting the laser resonant cavity 2 are arranged in the case 1, the supporting component 3 comprises a supporting seat 31 arranged in the case 1 and a supporting block 32 fixedly arranged on the supporting seat 31, a supporting guide rail 4 is fixedly connected in the case 1, and the supporting seat 31 is connected with the supporting guide rail 4 in a sliding manner. The supporting components 3 are arranged in two groups, the central line of the machine case 1 in the length direction is arranged in a symmetrical mode, the two groups of supporting components 3 can support the two ends of the laser resonant cavity 2, and the laser resonant cavity 2 can be placed in the machine case 1 more stably.

Referring to fig. 3, one side of supporting shoe 32 articulates there is joint ring 33, be connected with solid fixed ring 34 on joint ring 33, gu fixed ring 34 is connected for dismantling with joint ring 33, the coating has the magnetic on the solid fixed ring 34 lateral wall, joint ring 33 adopts the metal material that attracts mutually with magnet, when solid fixed ring 34 carries out the chucking to laser resonator 2 in needs, can install solid fixed ring 34 to joint ring 33 on, can directly dismantle solid fixed ring 34 when needing to change laser resonator 2, it is comparatively convenient to dismantle the installation.

Referring to fig. 4, an elastic clamping member is disposed at an end of the clamping ring 33 away from the hinge, the elastic clamping member includes a clamping protrusion 331 slidably connected to the clamping ring 33 and a clamping spring 332 connected to the clamping ring 33, one end of the clamping spring 332 is fixedly connected to the clamping protrusion 331, and the other end is fixedly connected to the clamping ring 33. Under the action of the clamping spring 332, in a normal state, the clamping protrusion 331 extends to the outside of the clamping ring 33. Offer on the supporting shoe 32 be used for with joint ring 33 joint complex draw-in groove, seted up the shifting chute on the supporting shoe 32, the shifting chute internal slipping is connected with the briquetting 321 that resets, in the one end of briquetting 321 that resets can extend to the draw-in groove, the other end can extend to the supporting shoe 32 outside, the briquetting 321 that resets is used for butt elastic joint spare, makes joint ring 33 and supporting shoe 32 phase separation.

Referring to fig. 4, when the clamping ring 33 is clamped and engaged with the supporting block 32, the position of the clamping protrusion 331 corresponds to the position of the reset pressing block 321, the clamping protrusion 331 abuts against the reset pressing block 321, so that the reset pressing block 321 extends to the outer side of the clamping ring 33, and the clamping ring 33 is clamped with the supporting block 32 under the limiting action of the clamping protrusion 331. When the clamping ring 33 is separated from the supporting block 32 as required, the reset pressing block 321 is pressed, the reset pressing block 321 abuts against the clamping convex block 331, the clamping spring 332 is in a compressed state, and the clamping ring 33 can be smoothly separated from the supporting block 32.

Referring to fig. 5 and 6, a receiving cavity 341 is formed in the fixing ring 34, a fixing plate 35 is slidably connected in the receiving cavity 341, a moving rod 36 is fixedly connected to the fixing plate 35, the moving rod 36 movably penetrates through the inner wall of the fixing ring 34 and is fixedly connected with a tightening piece 37, the moving rod 36 extends towards the center of the fixing ring 34, and the tightening piece 37 is disposed at the position facing the center of the fixing ring 34. The fixed piece 35, the movable rod 36 and the abutting pieces 37 are provided with a plurality of groups, the abutting pieces 37 are uniformly distributed along the inner circumference of the fixed ring 34 in an annular mode, and the abutting pieces 37 can clamp and fix the laser resonant cavity 2 from a plurality of directions. The accommodating chamber 341 is provided with a return spring 38 therein, one end of the return spring 38 is connected to the fixing plate 35, and the other end is connected to the inner wall of the accommodating chamber 341.

Referring to fig. 5 and 6, an installation through groove 333 is formed in the clamping ring 33, a plugging hole 342 is formed in the fixing ring 34, the installation through groove 333 is communicated with a plugging space, the installation through groove 333, the plugging hole 342 and the accommodating cavity 341 are connected with a plugging piece 5 in a sliding manner, the plugging piece 5 is made of a deformable flexible material, such as a polyethylene sheet, when the laser resonant cavity 2 needs to be fixed and limited, the plugging piece 5 can be plugged into the installation through groove 333, the plugging piece 5 sequentially penetrates through the installation through groove 333, the plugging hole 342 and the accommodating cavity 341, the plugging piece 5 penetrates through one side of the fixing piece 35 facing the return spring 38, and the return spring 38 is in a stretching state. The plugging piece 5 is used for pushing the fixing piece 35, so that the fixing piece 35 drives the moving rod 36 to move towards the center of the fixed ring 34, and the laser resonant cavity 2 can be fixed and limited.

Referring to fig. 5 and 6, a guiding arc piece may be disposed in the receiving cavity 341, and the guiding arc piece may be used to guide a plugging position of the plugging piece 5, so that the plugging piece 5 is smoothly plugged to a side of the fixing piece 35 facing the return spring 38. The fixing ring 34 is fixedly connected with a guide sheet for guiding the plugging sheet 5, the guide sheet extends into the installation through groove 333, the plugging sheet 5 can be installed on both sides of the guide sheet, and the guide sheet plays a role in separation and guidance.

Referring to fig. 5 and 7, a supporting sheet 7 is movably connected to the supporting block 32, the supporting sheet 7 is attached to an outer side wall of the laser resonant cavity 2, a driving portion 8 for driving the supporting sheet 7 to move is arranged on the supporting block 32, the driving portion 8 includes a rotating rod 81 rotatably connected to the supporting block 32, a driving gear group 82 linked to the rotating rod 81 and a rack 83 linked to the driving gear group 82, a connecting rod 84 is fixedly connected to the rack 83, the supporting sheet 7 is hinged to the connecting rod 84, a driving motor for driving the rotating rod 81 to rotate is arranged on the supporting block 32, an inductor is arranged in the accommodating groove, the inductor can be a contact inductor, a controller is arranged in the case 1, the controller, the inductor and the driving motor are electrically connected, and when the plugging sheet 5 is abutted to the inductor, the driving motor operates.

Referring to fig. 5 and 7, the rotating rod 81 is coaxially and fixedly connected with the rotating plate 9 in the embodiment, the outer side wall of the rotating plate 9 is provided with the operating teeth, the rotating plate 9 is rotated, the rotating plate 9 drives the rotating rod 81 to rotate, the rotating rod 81 can drive the driving gear set 82 to rotate when rotating, the driving gear set 82 is meshed with the rack 83, the rack 83 is made to slide up and down, the rack 83 drives the supporting rod to move up and down, the supporting piece 7 is made to be attached to the laser resonant cavity 2, and a better supporting effect is achieved.

The implementation principle of the carbon dioxide radio frequency laser provided by the embodiment of the invention is as follows: the fixing ring 34 is connected with the clamping ring 33, the clamping ring 33 is connected with the supporting block 32, one end of the laser resonant cavity 2 penetrates through the fixing ring 34, and at the moment, one end of the laser resonant cavity 2 is located between the two groups of supporting components 3. Then, the fixing ring 34 and the clamping ring 33 on the other side are installed, and the supporting seat 31 is moved, so that the fixing ring 34 is sleeved on the outer side of the laser resonant cavity 2.

The plugging sheet 5 is plugged into the installation through groove 333, the plugging sheet 5 passes through the installation through groove 333, the plugging hole 342 and the accommodating cavity 341 once, and the plugging sheet 5 passes through one side of the fixing sheet 35 facing the return spring 38, so that the return spring 38 is in a stretching state. The plugging piece 5 is used for pushing the fixing piece 35, so that the fixing piece 35 drives the moving rod 36 to move towards the center of the fixed ring 34, and the laser resonant cavity 2 can be fixed and limited.

When adding the jack piece 5 butt joint to the inductor on, inductor linkage driving motor for driving motor drives dwang 81 and rotates, can drive gear set 82 when dwang 81 rotates and rotate, and drive gear set 82 meshes rack 83, and the rack 83 slides from top to bottom during, and rack 83 drives the bracing piece and reciprocates, makes backing sheet 7 laminate mutually with laser cavity 2, plays better supporting role. The operation can also be performed by manually rotating the rotary piece 9.

The above are all preferred embodiments of the present invention, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (9)

1. A carbon dioxide radio frequency laser, includes quick-witted case (1), be provided with in quick-witted case (1) and be used for producing laser resonator (2) of laser and be used for supporting support component (3) of laser resonator (2), its characterized in that: the supporting component (3) comprises a supporting seat (31) arranged in the case (1) and a supporting block (32) fixedly arranged on the supporting seat (31), a clamping ring (33) is hinged to one side of the supporting block (32), a fixing ring (34) is connected to the clamping ring (33), a plurality of abutting pieces (37) used for abutting against the laser resonant cavity (2) are arranged on the fixing ring (34), and the abutting pieces (37) are arranged along the annular uniform distribution of the inner circumference of the fixing ring (34).

2. The carbon dioxide radio frequency laser of claim 1, wherein: set up holding chamber (341) in solid fixed ring (34), the internal sliding of holding chamber (341) is connected with stationary blade (35), the rigid coupling has carriage release lever (36) on stationary blade (35), the inner wall that solid fixed ring (34) was passed in carriage release lever (36) activity and with support tight piece (37) rigid coupling, be provided with reset spring (38) in holding chamber (341), reset spring (38)'s one end links to each other with stationary blade (35), and the other end links to each other with holding chamber (341) inner wall.

3. The carbon dioxide radio frequency laser of claim 2, wherein: the utility model discloses a stopper, including solid fixed ring (34), it includes bayonet ring (33), solid fixed ring (34), installation through groove (333), solid fixed ring (34) have been seted up and have been added consent (342), installation through groove (333), add hole (342) and holding chamber (341) in common slide be connected with add chock plate (5), add chock plate (5) and be used for supporting stationary blade (35), make stationary blade (35) drive carriage release lever (36) remove to solid fixed ring (34) centre of a circle direction, the rigid coupling has the guide piece that is used for the guide to add chock plate (5) on solid fixed ring (34), the guide piece extends to in the installation through groove (333).

4. The carbon dioxide radio frequency laser of claim 1, wherein: fixed ring (34) with joint ring (33) can be dismantled and be connected, the coating has the magnetic powder on fixed ring (34) lateral wall, joint ring (33) adopt the metal material that attracts mutually with magnet.

5. The carbon dioxide radio frequency laser of claim 3, wherein: the laser resonator is characterized in that a supporting sheet (7) is movably connected to the supporting block (32), and the supporting sheet (7) is attached to the outer side wall of the laser resonator (2).

6. The carbon dioxide radio frequency laser of claim 5, wherein: be provided with drive division (8) that are used for driving backing sheet (7) to remove on supporting shoe (32), drive division (8) include with supporting shoe (32) rotate dwang (81) of being connected, with drive gear group (82) of dwang (81) linkage and with rack (83) of drive gear group (82) linkage, the rigid coupling has connecting rod (84) on rack (83), backing sheet (7) are articulated mutually with connecting rod (84).

7. The carbon dioxide radio frequency laser of claim 6, wherein: be provided with on supporting shoe (32) and be used for driving dwang (81) pivoted actuating motor, be provided with the inductor in the storage tank, be provided with the controller in quick-witted case (1), controller, inductor and actuating motor electric connection work as add jam piece (5) butt during the inductor, actuating motor operates.

8. The carbon dioxide radio frequency laser of claim 1, wherein: keep away from articulated one end in joint ring (33) and be provided with elastic joint spare, offer on supporting shoe (32) and be used for with joint ring (33) joint complex draw-in groove, it has reset briquetting (321) to slide on supporting shoe (32), the one end of resetting briquetting (321) can extend to in the draw-in groove, and the other end can extend to the supporting shoe (32) outside, reset briquetting (321) is used for butt elastic joint spare, makes joint ring (33) and supporting shoe (32) phase separation.

9. The carbon dioxide radio frequency laser of claim 1, wherein: a supporting guide rail (4) is fixedly connected in the case (1), and the supporting seat (31) is connected with the supporting guide rail (4) in a sliding manner.

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