CN110539069B

CN110539069B - Laser projector for changing spatial direction split modulation of laser focusing light spot

Info

Publication number: CN110539069B
Application number: CN201910889652.8A
Authority: CN
Inventors: 黄荣昌
Original assignee: Ningxia Glory Electricity Saving Technology Industry Co ltd
Current assignee: NINGXIA GLORY ELECTRICITY SAVING TECHNOLOGY INDUSTRY Co.,Ltd.
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2021-03-16
Anticipated expiration: 2039-09-20
Also published as: CN110539069A

Abstract

The invention provides a laser projector for changing the spatial direction of laser focusing spots, which structurally comprises side buckles, a laser spot distribution device, a laser sleeve, a heat dissipation groove and a tail connecting guide sheet, wherein the side buckles are provided with two side buckles which are respectively arranged at the left side and the right side of the laser sleeve, the laser spot distribution device is arranged in the laser sleeve in an embedded mode, the heat dissipation groove is provided with two side buckles which are respectively arranged at the lower end surface and the upper end surface of the laser sleeve, the drop point centralized control mechanism can be regulated and controlled by the guide and control mechanism during laser engraving, the spot post-regulation mechanism can be gradually superposed with the circular ring axle center of the center of a main fixed through-falling mechanism, the emitted laser beams can be identified by the guide and control mechanism under the regulation and control of a through-ring transparent sheet, so that the strong and weak regulation and control can be carried out, the laser beams can be regulated and controlled by the laser blocking material, and the laser engraving can enter into micro-engraving rows and, the upper and lower surfaces are kept complete under the control of the spot of the landing point.

Description

Laser projector for changing spatial direction split modulation of laser focusing light spot

Technical Field

The invention belongs to the field of laser materials, and particularly relates to a laser projector for changing the spatial direction modulation of laser focusing spots.

Background

Laser engraving walks into market gradually, and laser engraving mainly through the laser that sends on transparent carving stone, sees through outside direct inside formation of image sculpture, can be through the angle of penetrating and the power of adjusting laser to carry out the regulation and control of tinctorial strength and depth, and then accomplish sculpture work.

Based on the above description, the present inventors have found that the existing laser projector for changing the spatial direction modulation of the laser focusing spot mainly has the following disadvantages, such as:

because when carrying out laser sculpture, adjust and control the intensity of gathering a beam to focusing material tablet through to the laser that jets out more, then difficult control to the focus landing point facula of laser to cause laser sculpture article generally though can accomplish sculpture and present four sides formation of image in inside, upper and lower two sides nevertheless easily because the difficult regulation and control of landing point leads to can appearing unnecessary nick at the sculpture in-process.

Disclosure of Invention

In order to solve the technical problems, the invention provides a laser projector for changing the spatial direction of laser focusing spots to adjust, so as to solve the problem that in the prior art, when laser engraving is carried out, the emitted laser is mostly regulated and controlled by the intensity of a focusing material sheet to gather, and the focusing spot of the laser is difficult to control, so that the laser engraving product can be engraved in the interior and can form four-side imaging, but the upper surface and the lower surface are easy to generate redundant nicks in the engraving process because the spot is difficult to regulate and control.

Aiming at the defects of the prior art, the invention provides the purpose and the effect of a laser projector for changing the spatial direction modulation of laser focusing light spots, which are achieved by the following specific technical means: the utility model provides a change laser projector that laser focus facula spatial direction divides transfers, its structure includes that the side is detained, laser facula divides transfers device, laser cover, radiating groove, tail to connect the guide plate, the side is detained and is equipped with two altogether and locates the laser cover left and right sides respectively, the laser facula divides transfers the device to install inside laser cover through the mode of embedding, the radiating groove is equipped with two altogether and locates the upper and lower both ends face of laser cover respectively, the tail connects guide plate fixed mounting at laser cover afterbody.

Laser facula divides transfers device to include preceding branch cover, facula branch accent mechanism, laser head, assist and connects the back branch cover, preceding branch cover connects the back branch cover with assisting and inlays each other, the laser head left side end is equipped with the facula and divides the accent mechanism, the facula divides the accent mechanism right-hand member to install through the mode of embedding and connects the back branch cover inside assisting, the assistance connects the back branch cover fixed dark commentaries on classics inside laser cover.

Preferably, the light spot separately adjusting mechanism comprises a drop point centralized control mechanism, a rotary supporting handle, a transparent sheet, a guide control mechanism and a ring sleeve, wherein the drop point centralized control mechanism is arranged in the ring sleeve, the outer ring surface of the transparent sheet is installed at the right side end of the inner surface of the ring sleeve in an embedded mode, the guide control mechanism is fixedly connected with the drop point centralized control mechanism through the rotary supporting handle, the rotary supporting handle is provided with two power ends which are connected transversely, the internal drop point centralized control mechanism can be pulled through the linkage rotary control ring sleeve, and the two parallel rotary supporting handles are connected, so that a power source can bypass the laser head, and the conduction control can be carried out under the condition that the normal work of the laser head is not influenced.

Preferably, the drop point centralized control mechanism comprises a main fixed through drop mechanism, a sub-accommodation mechanism, a connecting sheet and a light spot post-adjustment mechanism, the light spot post-adjustment mechanism is arranged at the bottom of the main fixed through drop mechanism, the connecting sheet is fixedly connected with a ring sleeve, the sub-accommodation mechanism is connected with the light spot post-adjustment mechanism, the light spot post-adjustment mechanism is provided with eight parts with different internal through rings, the main fixed through drop mechanisms can be overlapped one by one, the size of the light spot and the height of the drop point are adjusted to be low, and in the eight main fixed through drop mechanisms, the largest one of the through rings is actively limited, and the smallest one of the through rings is passively connected.

Preferably, the guide control mechanism comprises a guide connection handle, a rotary disc, an inner cavity, balls, a guide strip and an identification piece, the inner cavity is formed in the top end of the guide connection handle, the balls are fixedly connected with the guide strip, the identification piece is installed inside the rotary disc in an embedded mode, the number of the identification pieces is eight, each identification piece corresponds to eight light spot post-adjusting mechanisms, and the machine can be supplied with the light spot post-adjusting mechanisms to recognize and judge the current laser drop point during automatic operation, so that the programmable processing precondition is realized.

Preferably, the main fixed through-falling mechanism comprises a single-side leading piece, a side support frame, a step sliding groove and a laser transparent piece, the single-side leading piece is fixedly connected with the side support frame, the step sliding groove and the side support frame are of an integrated structure, and the laser transparent piece is installed inside the side support frame in an embedded mode.

Preferably, the light spot post-adjustment mechanism comprises an adsorption ring, a radiation transparent sheet, a vertical telescopic laminated belt, a support disc and a sleeve sheet, wherein the inner surface of the adsorption ring is tightly attached to the outer ring surface of the sleeve sheet, the radiation transparent sheet is installed inside the sleeve sheet in an embedded mode, and the vertical telescopic laminated belt is fixedly connected with the support disc.

Preferably, the divide and receive mechanism includes that hinder the strip piece, inner chamber, branch area, hinder the strip piece fixed mounting in inner chamber inner ring edge, the branch area is installed inside the inner chamber through the mode of embedding.

Compared with the prior art, the utility modelThe invention has the following advantagesAdvantageous effects：

When the laser engraving machine is used for laser engraving, the drop point centralized control mechanism can be regulated and controlled by the guide control mechanism through the guide control mechanism, the light spot post-regulation mechanism can be gradually overlapped with the circular ring axis of the center of the main fixed through-drop mechanism, the emitted laser beam can be identified by the guide control mechanism under the regulation and control of the through-ring transparent sheets, so that the intensity can be regulated and controlled, and the size of the light beam can be synchronously adjusted in a mutually matched mode.

Drawings

Fig. 1 is a schematic structural diagram of a laser projector for changing the spatial direction modulation of a laser focusing spot according to the present invention.

Fig. 2 is a schematic front sectional view of a laser spot modulation device of a laser projector for changing the spatial direction modulation of laser focusing spots according to the present invention.

Fig. 3 is a detailed structural diagram of the inside of the light spot adjustment mechanism.

Fig. 4 is a detailed structural diagram of the interior of the drop point centralized control mechanism.

Fig. 5 is a detailed structural diagram of the interior of the guiding and controlling mechanism.

Fig. 6 is an enlarged schematic view of a position a in the guidance and control mechanism.

Fig. 7 is a detailed structural diagram of the interior of the main setting and passing mechanism.

Fig. 8 is a detailed structural diagram of the interior of the light spot post-adjusting mechanism.

Fig. 9 is a detailed structural diagram of the interior of the dispensing mechanism.

In the figure: side buckle-1, laser spot separately adjusting device-2, laser sleeve-3, heat dissipation groove-4, tail connecting guide sheet-5, front separately sleeve-a 1, spot separately adjusting mechanism-a 2, laser head-a 3, auxiliary connected separately sleeve-a 4, drop point centralized control mechanism-a 21, rotary support handle-a 22, transparent sheet-a 23, guide control mechanism-a 24, ring sleeve-a 25, main fixed through mechanism-a 211, sub-receiving mechanism-a 212, connecting sheet-a 213, spot post-adjusting mechanism-a 214, guide connection handle-qq 1, rotary disk-qq 2, inner cavity-qq 3, ball-qq 4, guide bar-qq 5, identification sheet-qq 6, guide sheet-aa 1, side support ladder-aa 2, chute-aa 3, laser transparent sheet-aa 4, adsorption adjusting ring-11, transparent ring-aa 676726, single side support frame-aa 6732, laser transparent sheet-aa 12, The vertical telescopic overlapping belt-aa 13, the supporting disc-aa 14, the sleeve sheet-aa 15, the barrier strip-q 1, the inner cavity-q 2 and the sub-belt-q 3.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in figures 1 to 9:

the invention provides a laser projector for changing the spatial direction of laser focusing spots, which structurally comprises side buckles 1, a laser spot separately adjusting device 2, a laser sleeve 3, heat dissipation grooves 4 and tail guide pieces 5, wherein the side buckles 1 are provided with two parts which are respectively arranged at the left side and the right side of the laser sleeve 3, the laser spot separately adjusting device 2 is arranged in the laser sleeve 3 in an embedding mode, the heat dissipation grooves 4 are provided with two parts which are respectively arranged at the upper end surface and the lower end surface of the laser sleeve 3, the tail guide pieces 5 are fixedly arranged at the tail part of the laser sleeve 3, the laser spot separately adjusting device 2 comprises a front sub sleeve a1, a spot separately adjusting mechanism a2, a laser head a3 and a sub-connected sub sleeve a4, the front sub sleeve a1 and the sub-connected sub sleeve a4 are mutually embedded, the left end of the laser head a3 is provided with a spot separately adjusting mechanism a2, the right end of the spot separately adjusting mechanism a2 is arranged in the sub-connected sub sleeve a4 in an embedding mode, the auxiliary connected branch sleeve a4 is fixed and secretly rotated in the laser sleeve 3.

The light spot separately-adjusting mechanism a2 comprises a drop point centralized control mechanism a21, a rotary support handle a22, a transparent sheet a23, a guide control mechanism a24 and a ring sleeve a25, wherein the drop point centralized control mechanism a21 is arranged in the ring sleeve a25, the outer ring surface of the transparent sheet a23 is installed at the right side end of the inner surface of the ring sleeve a25 in an embedding mode, the guide control mechanism a24 is fixedly connected with the drop point centralized control mechanism a21 through the rotary support handle a22, the rotary support handles a22 are provided with two power ends which are connected transversely, the internal drop point centralized control mechanism a21 can be pulled through the linkage rotary control ring sleeve a25, and the two rotary support handles a22 in a parallel state are connected, so that a power source can bypass the laser head a3, and conduction control is performed under the condition that normal operation of the laser head is not affected.

The drop point centralized control mechanism a21 comprises a main fixed through drop mechanism a211, an accommodating mechanism a212, a connecting sheet a213 and a light spot post-adjusting mechanism a214, wherein the light spot post-adjusting mechanism a214 is arranged at the bottom of the main fixed through drop mechanism a211, the connecting sheet a213 is fixedly connected with a ring sleeve a25, the accommodating mechanism a212 is connected with the light spot post-adjusting mechanism a214, the light spot post-adjusting mechanism a214 is totally provided with eight through rings with different sizes, the main fixed through drop mechanisms a211 can be overlapped one by one, the size of the light spot and the height of the drop point are adjusted to be reduced, and in the eight main fixed through drop mechanisms a211, the largest through ring is actively limited, and the smallest through ring is passively connected.

The guide control mechanism a24 comprises a guide connection handle qq1, a rotary disc qq2, an inner cavity qq3, a ball qq4, a guide strip qq5 and an identification sheet qq6, wherein the inner cavity qq3 is arranged at the top end of the guide connection handle qq1, the ball qq4 is fixedly connected with the guide strip qq5, the identification sheet qq6 is installed inside the rotary disc qq2 in an embedded mode, the identification sheets qq6 are eight in total, each identification sheet qq6 corresponds to eight light spot post-adjustment mechanisms a214, and the machine can be used for identifying and judging the current laser landing point when automatically running, so that the programmable machining precondition is achieved.

The main landing mechanism a211 comprises a single-side guide piece aa1, a side support aa2, a step sliding groove aa3 and a laser transparent piece aa4, wherein the single-side guide piece aa1 is fixedly connected with the side support aa2, the step sliding groove aa3 and the side support aa2 are of an integrated structure, the laser transparent piece aa4 is installed inside the side support aa2 in an embedded mode, the single-side guide piece aa1 is vertically installed, an attraction surface only faces one side of the attraction light spot post-adjustment mechanism a214, the single-side guide piece aa1 can be drawn and attached to the attraction light spot post-adjustment mechanism a214 when the single-side guide piece aa1 approaches the attraction light spot post-adjustment mechanism a214, and the axes of the.

The spot post-adjustment mechanism a214 comprises an adsorption ring aa11, a radiation transparent sheet aa12, a vertical telescopic overlapped belt aa13, a supporting disc aa14 and a sleeve sheet aa15, wherein the inner surface of the adsorption ring aa11 is tightly attached to the outer ring surface of the sleeve sheet aa15, the radiation transparent sheet aa12 is installed inside the sleeve sheet aa15 in an embedded mode, the vertical telescopic overlapped belt aa13 is fixedly connected with the supporting disc aa14, the vertical telescopic overlapped belt aa13 can stretch out in the vertical direction only in an unimpeded mode, when the spot post-adjustment mechanism a214 is pulled in an oblique direction, and therefore the spot post-adjustment mechanism a214 can be pulled when the spot post-adjustment mechanism a approaches, but can be pulled out only when the spot post-adjustment mechanism a is in the vertical or near-vertical position.

The sub-receiving mechanism a212 comprises a blocking strip q1, an inner cavity q2 and a sub-band q3, wherein the blocking strip q1 is fixedly installed on the inner ring edge of the inner cavity q2, the sub-band q3 is installed inside the inner cavity q2 in an embedding mode, after the sub-band q3 is separated from the light spot post-adjustment mechanism a214, the sub-band q3 is installed inside the inner cavity q2 in an embedding mode, and the blocking strip q1 can be embedded inside the inner cavity q2 after the sub-band q3 is separated, so that the blocking strip q1 is prevented from extending out and can only be taken out again through an embedding through opening.

The specific use mode and function of the embodiment are as follows:

in the invention, during the engraving process, the disc can rotate through the central axis in the middle of the rotating disc qq2, and the eight identification sheets qq6 embedded on the surface of the disc are used as references for debugging and recording, because the identification sheets qq6 have magnetism and each recorded information has difference, when the identification sheets qq6 rotate to the lower part of the top end of the guide handle qq1, the ball qq4 can actively extend out and contact with the ball qq1, and then the different pheromones on the identification sheets qq6 contacted with the ball qq6 can be switched, so as to determine the number of the light spot post-adjustment mechanisms a214 superposed with the main fixed landing mechanism a211, further to calculate the landing point of the laser sent by the laser head a3 after the weakest control and the size condition of the light spot, the guide control mechanism a24 can drive the landing point collection control mechanism a21 to rotate through the rotating support handle a22 when rotating, and the main fixed landing point collection mechanism a211 is in a fixed state, thereby the laser emitted from the main fixed landing mechanism a211 is in a maximized in a state, after the loop a25 rotates, when the loop is close to the spot post-adjustment mechanism a214 which is limited and restrained at the upper end in the rotating direction, the loop is constantly attracted by the single-sided leader aa1, the right-angle guide strip inside the vertical telescopic laminated belt aa13 can constantly prevent the extension of the loop, when the angle of the loop approaches a right angle, the vertical telescopic laminated belt aa13 releases the sleeve aa15 to extend the sleeve aa15 towards the single-sided leader aa1, so that the center axis of the radiation transparent sheet aa12 is superposed with the center axis of the laser transparent sheet aa4, as the superposition number of the spot post-adjustment mechanism a214 is constantly increased, the drop point of the emitted laser can constantly retreat, and the spot of the laser can constantly shrink in a standard shape and is constantly in a standard circular state.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a change laser projector that laser focus facula spatial direction divides accent, its structure includes that side is detained (1), laser facula divides accent device (2), laser cover (3), radiating groove (4), tail and connects guide plate (5), its characterized in that:

the side buckles (1) are provided with two side buckles respectively arranged at the left side and the right side of the laser sleeve (3), the laser spot distribution device (2) is installed inside the laser sleeve (3) in an embedding mode, the heat dissipation grooves (4) are provided with two side buckles respectively arranged at the upper end face and the lower end face of the laser sleeve (3), and the tail connection guide sheet (5) is fixedly installed at the tail part of the laser sleeve (3);

the laser spot distribution and adjustment device (2) comprises a front distribution sleeve (a1), a spot distribution and adjustment mechanism (a2), a laser head (a3) and an auxiliary connection rear distribution sleeve (a4), wherein the front distribution sleeve (a1) and the auxiliary connection rear distribution sleeve (a4) are mutually embedded, the left end of the laser head (a3) is provided with the spot distribution and adjustment mechanism (a2), the right end of the spot distribution and adjustment mechanism (a2) is installed inside the auxiliary connection rear distribution sleeve (a4) in an embedding mode, and the auxiliary connection rear distribution sleeve (a4) is fixedly installed inside the laser sleeve (3);

the light spot separately-adjusting mechanism (a2) comprises a drop point centralized control mechanism (a21), a rotary support handle (a22), a transparent sheet (a23), a guide control mechanism (a24) and a ring sleeve (a25), wherein the drop point centralized control mechanism (a21) is arranged inside the ring sleeve (a25), the outer ring surface of the transparent sheet (a23) is installed at the right side end of the inner surface of the ring sleeve (a25) in an embedding mode, and the guide control mechanism (a24) is fixedly connected with the drop point centralized control mechanism (a21) through the rotary support handle (a 22);

the drop point centralized control mechanism (a21) comprises a main fixed through drop mechanism (a211), a sub accommodation mechanism (a212), a connecting sheet (a213) and a light spot post adjustment mechanism (a214), wherein the light spot post adjustment mechanism (a214) is arranged at the bottom of the main fixed through drop mechanism (a211), the connecting sheet (a213) is fixedly connected with a ring sleeve (a25), and the sub accommodation mechanism (a212) is connected with the light spot post adjustment mechanism (a 214).

2. The laser projector of claim 1 wherein the laser focus spot is spatially steered by: the guide control mechanism (a24) comprises a guide connection handle (qq1), a rotary disc (qq2), an inner cavity (qq3), a ball (qq4), a guide strip (qq5) and an identification sheet (qq6), wherein the inner cavity (qq3) is arranged at the top end of the guide connection handle (qq1), the ball (qq4) is fixedly connected with the guide strip (qq5), and the identification sheet (qq6) is installed inside the rotary disc (qq2) in an embedding mode.

3. The laser projector of claim 1 wherein the laser focus spot is spatially steered by: the main landing and locating mechanism (a211) comprises a single-side guide piece (aa1), a side support frame (aa2), a step sliding groove (aa3) and a laser through piece (aa4), wherein the single-side guide piece (aa1) is fixedly connected with the side support frame (aa2), the step sliding groove (aa3) and the side support frame (aa2) are of an integrated structure, and the laser through piece (aa4) is installed inside the side support frame (aa2) in an embedded mode.

4. The laser projector of claim 1 wherein the laser focus spot is spatially steered by: the light spot post-adjusting mechanism (a214) comprises an absorption ring (aa11), a radiation transparent sheet (aa12), a vertical telescopic overlapping belt (aa13), a supporting disc (aa14) and a sleeve sheet (aa15), wherein the inner surface of the absorption ring (aa11) is tightly attached to the outer ring surface of the sleeve sheet (aa15), the radiation transparent sheet (aa12) is installed inside the sleeve sheet (aa15) in an embedded mode, and the vertical telescopic overlapping belt (aa13) is fixedly connected with the supporting disc (aa 14).

5. The laser projector of claim 1 wherein the laser focus spot is spatially steered by: the sub-containing mechanism (a212) comprises a barrier strip (q1), an inner cavity (q2) and a sub-belt (q3), wherein the barrier strip (q1) is fixedly arranged on the edge of an inner ring of the inner cavity (q2), and the sub-belt (q3) is arranged inside the inner cavity (q2) in an embedding mode.