CN105345257A - Novel focal position adjusting mechanism of laser mold board cutting machine - Google Patents

Novel focal position adjusting mechanism of laser mold board cutting machine Download PDF

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Publication number
CN105345257A
CN105345257A CN201510810064.2A CN201510810064A CN105345257A CN 105345257 A CN105345257 A CN 105345257A CN 201510810064 A CN201510810064 A CN 201510810064A CN 105345257 A CN105345257 A CN 105345257A
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CN
China
Prior art keywords
beam expanding
expanding lens
ring
axially
mount pad
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Granted
Application number
CN201510810064.2A
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Chinese (zh)
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CN105345257B (en
Inventor
王荣
郭学亮
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Suzhou Guangyunda Optoelectronics Technology Co Ltd
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Suzhou Guangyunda Optoelectronics Technology Co Ltd
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Priority to CN201510810064.2A priority Critical patent/CN105345257B/en
Publication of CN105345257A publication Critical patent/CN105345257A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/04Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
    • B23K26/046Automatically focusing the laser beam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting

Abstract

The invention discloses a novel focal position adjusting mechanism of a laser mold board cutting machine. The adjusting mechanism comprises a beam expander, a focus lens, a movement seat and a supporting seat. The beam expander is mounted on the supporting seat, and a transverse guide rail groove and a transverse guide rail are arranged on the supporting seat; a longitudinal guide rail perpendicular to the transverse guide rail is fixed to one end of the transverse guide rail, a beam expander mounting seat is matched with a longitudinal guide rail groove, an axial movement ring is mounted on the beam expander mounting seat, and an axial driving mechanism is arranged between the axial movement ring and the beam expander mounting seat; a rotating ring is in pivot joint with the interior of the axial movement ring, teeth meshed with a gear are arranged on the rotating ring, and the gear is in pivot joint to the axial movement ring; and the beam expander is fixedly arranged in the rotating ring, and the gear can drive the beam expander to rotate. When the beam expander does the three-dimensional movement, the rotating ring moves along with the beam expander, and the technical problem that in the prior art, due to transverse and longitudinal movement of the beam expander, a synchronous belt wheel mechanism is unstable in structure is solved.

Description

A kind of novel mechanism for adjusting focus position of laser template cutting machine
Technical field:
The present invention relates to laser template industry, in particular to a kind of mechanism for adjusting focus position of laser template cutting machine.
Background technology:
Along with high-tech high speed development, the very large development that laser application technique obtains, laser and Laser Processing are the new and high technologies that a development is exceedingly fast, and develop into emerging industry, one of key technology and equipment of transformation traditional manufacture.Various laser system equipment (mark, welding, fine setting, punching, cutting, line, heat treatment etc.), or enter each industrial circle, such as electronics, light industry, packaging, gift, hardware industry, medicine equipment, automobile, machine-building, iron and steel, metallurgy, oil etc., for the technological transformation of traditional industry and manufacturing modernization provide advanced technical equipment.Laser application technique application quality, wherein the stability of light and the size of light beam line focus back focus occupy important position.
Authorization Notice No. is that the utility model of CN201257572 discloses a kind of mechanism for adjusting focus position of laser template cutting machine.Comprise beam expanding lens, focus lamp, kinematic nest and supporting seat, focus lamp is fixedly connected with kinematic nest, and beam expanding lens is also connected with a drive motors.Because beam expanding lens is connected with a drive motors, automatically focusing is realized by drive motors, beam quality can not only be ensured intuitively, Adjustment precision is high, process is simple, and achieve automatic control, and solve low precision that existing mechanism for adjusting focus position of laser template cutting machine brings because manually adjusting, adjustment process comparatively bothers, time-consuming and the technical problem that automatically controls can not be realized.
But, but there is following technological deficiency in the mechanism for adjusting focus position of laser template cutting machine described in above-mentioned utility model: first, when staff adjusts lengthwise position or the lateral attitude of beam expanding lens at the longitudinal eccentric wheel of action or horizontal eccentric wheel, because gripper shoe is fixed on supporting seat, small synchronous pulley and drive motors are installed on the supporting plate, and large synchronous pulley vertically moves or transverse shifting with beam expanding lens, so, beam expanding lens vertically move or transverse shifting process in, the centre-to-centre spacing of the small synchronous pulley that position is fixed and large synchronous pulley changes, the Timing Belt connecting large synchronous pulley and small synchronous pulley will certainly become too loose or tension, the second, the lengthwise position of beam expanding lens and lateral attitude can be adjusted, but the axial location of beam expanding lens but can not get adjustment.
Summary of the invention:
Technical problem solved by the invention: mechanism for adjusting focus position of laser template cutting machine of the prior art exists following technological deficiency: first, in the process that lengthwise position or the lateral attitude of beam expanding lens are adjusted, the centre-to-centre spacing of small synchronous pulley and large synchronous pulley changes and causes Timing Belt to become too loose or tension; The second, the axial location of beam expanding lens can not get adjustment.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A novel mechanism for adjusting focus position of laser template cutting machine, comprises beam expanding lens, focus lamp, kinematic nest, supporting seat;
Described focus lamp is fixedly connected with kinematic nest; Described beam expanding lens is arranged on the rear of focus lamp, and laser acts on cutting material through focus lamp again after beam expanding lens, and described beam expanding lens is arranged on supporting seat;
Described supporting seat is offered cross slide way groove, be combined with cross slide way in cross slide way groove, be provided with transversal driving mechanism between cross slide way and cross slide way groove, transversal driving mechanism driving cross slide way transversely guide-track groove moves;
One end of described cross slide way is fixed with the longitudinal rail vertical with cross slide way, described longitudinal rail is offered longitudinal rail groove, described longitudinal rail slot fit has beam expanding lens mount pad, be provided with longitudinal driving mechanism between beam expanding lens mount pad and longitudinal rail, longitudinal driving mechanism driving beam expanding lens mount pad longitudinally guide-track groove moves;
Described beam expanding lens mount pad is provided with and moves axially ring, move axially between ring and beam expanding lens mount pad and be provided with axial actuating mechanism;
Described axial actuating mechanism comprises the first worm screw, the first worm gear, axially drives bar; Described beam expanding lens mount pad offers the first installing hole, and the first mounting hole site is in the side moving axially ring; Described first worm screw is articulated in the first installing hole, the center line of the first worm screw with move axially Ring current distribution line parallel, described first worm gear and the first worm engaging, the center line of the first worm gear is vertical with moving axially Ring current distribution line, described axis is driven bar and is arranged on the first worm gear, axially drives the center line of bar and the centerline parallel of the first worm gear; The close sidewall moving axially ring of described first installing hole offers semi-circular groove, the center line of semi-circular groove overlaps with the center line of the first worm gear, the described lateral wall moving axially ring offers deep-slotted chip breaker, the arc core of deep-slotted chip breaker is positioned at and moves axially on Ring current distribution line, and described axis drives bar through semi-circular groove and the top of axially driving bar is engaged in deep-slotted chip breaker; Described beam expanding lens mount pad is provided with axially directed piece, described in move axially ring lateral wall on offer the axially directed groove coordinated with axially directed piece;
Described moving axially in ring is articulated with rotating ring, and described beam expanding lens is fixed in rotating ring, and the annular wall of described rotating ring is provided with multiple tooth, and multiple tooth is uniformly distributed along the annular wall of rotating ring; The described ring that moves axially offers a radial direction through hole, and pivot joint one driven wheel in radial direction through hole, driven wheel engages with the multiple teeth in the annular wall of rotating ring, and driven wheel part outwardly moves axially ring.
By technique scheme, the operation principle of hand-driven mechanism for adjusting focus position of laser template cutting machine of the present invention is as follows:
First, transversal driving mechanism driving cross slide way transversely guide-track groove moves, cross slide way drives the longitudinal rail transverse shifting on it, longitudinal rail drives beam expanding lens mount pad transverse shifting on it, beam expanding lens mount pad drives and it moves axially ring transverse shifting, move axially the rotating ring that endless belt moves on it to move, rotating ring drives the beam expanding lens transverse shifting on it.
The second, longitudinal driving mechanism drive beam expanding lens mount pad longitudinally guide-track groove move, beam expanding lens mount pad drives the ring that moves axially on it to vertically move, and move axially the rotating ring that endless belt moves on it and move, rotating ring drives the beam expanding lens on it to vertically move.
3rd, about axial actuating mechanism, staff rotates the first worm screw, first worm drive first worm gear rotates, because semi-circular groove is arranged with the first worm gear is concentric, therefore, the rotary actuation of the first worm gear is axially driven bar and is moved in semi-circular groove, in semi-circular groove, the axis of movement drives the displacement that bar produces both direction, and one is axial displacement, and another is radial displacement; Described radial displacement moves axially in the deep-slotted chip breaker on the lateral wall of ring and completes, namely, under the cooperation and restriction of axially directed groove and axially directed piece, described deep-slotted chip breaker can hold or absorb the radial displacement axially driving bar, and the axial displacement driving axial shift(ing) ring axially driving bar moves axially relative to beam expanding lens mount pad, move axially the beam expanding lens that endless belt moves on it and move axially.
4th, staff coils the driven wheel that part outwardly moves axially ring, and the rotary actuation rotating ring of driven wheel rotates relative to moving axially ring, and rotating ring drives beam expanding lens to rotate.
Pass through technique scheme, the mode that the present invention's rotating ring engages with driven wheel replaces synchronous belt pulley transmission of the prior art, and rotating ring and driven wheel are arranged on and move axially on ring, can with move axially ring synchronizing moving, efficiently solve in the process that the lengthwise position of beam expanding lens in prior art or lateral attitude be adjusted, the centre-to-centre spacing of small synchronous pulley and large synchronous pulley changes and causes Timing Belt to become technical problem that is too loose or tension.
Illustrate the one of transversal driving mechanism as the present invention, described transversal driving mechanism comprises gear and tooth bar; The sidewall of described cross slide way offers square groove, and described gear is articulated in square groove, and the gear shaft of described gear is longitudinally arranged, and the top of gear shaft projects upwards cross slide way, and the top of gear shaft is provided with lateral adjustments button; Described tooth bar is arranged on a sidewall of cross slide way groove, and rack and pinion engages.As described above, staff rotates lateral adjustments button, and gear rotates, gear driving rack transverse shifting, rack drives cross slide way transverse shifting, and then drives beam expanding lens transverse shifting.
Illustrate the one of transversal driving mechanism as the present invention, it is trapezoidal draw runner that the bottom of described cross slide way is provided with cross section, and the chute coordinated with draw runner is offered in the bottom of described cross slide way groove.
Illustrate the one of longitudinal driving mechanism as the present invention, described longitudinal driving mechanism comprises threaded rod, special worm gear part, connector, the second worm screw, longitudinal adjusting knob; The sidewall of described beam expanding lens mount pad and longitudinal rail slot fit offers square storage tank, and described threaded rod is longitudinally arranged in storage tank; Described special worm gear part comprises worm gear portion and pivot joint part, and the center line of worm gear portion and pivot joint part overlaps, and the centre of worm gear portion offers screwed hole, and described screwed hole runs through whole special worm gear part; Described screwed hole and shaft, pivoted hole is offered in one end of described connecting rod, and described pivot joint part is articulated in pivoted hole, and the other end of connecting rod is fixed on longitudinal rail; Described second worm screw engages with the worm gear portion of special worm gear part, and the second worm screw is articulated on longitudinal rail, and the laterally projecting longitudinal rail in one end of the second worm screw, described longitudinal adjusting knob is arranged on one end of the second worm screw of laterally projecting longitudinal rail.As described above, the operation principle of described longitudinal driving mechanism is as follows: staff rotates longitudinal adjusting knob, second worm screw rotates, the worm gear portion of the special worm gear part of the second worm drive rotates, worm gear portion drives whole special worm gear part to rotate, because special worm gear part is being articulated on connector by its pivot joint part, and connector is fixed on longitudinal rail, therefore, the special worm gear part rotated drives threaded rod to vertically move relative to longitudinal rail by its screwed hole, threaded rod drives beam expanding lens mount pad to vertically move, beam expanding lens mount pad drives the beam expanding lens on it to vertically move.The present invention adopts worm-and-wheel gear as the power drive mechanism of longitudinal driving mechanism, is because worm-and-wheel gear has good auto-lock function, the beam expanding lens after vertically moving can be made stably to be in precalculated position.
Illustrate the one of beam expanding lens mount pad as the present invention, described beam expanding lens mount pad is hook-type, and described lateral adjustments button is positioned at the below of beam expanding lens mount pad.The beam expanding lens mount pad of hook-type makes staff have the space of operation lateral adjustments button.
Illustrate the one of beam expanding lens mount pad as the present invention, the end of the beam expanding lens mount pad in hook-type is provided with elastic pressuring plate by threaded fastener, and described elastic pressuring plate will move axially ring and be fitted on beam expanding lens mount pad.Described elastic pressuring plate can will move axially loop mapping on beam expanding lens mount pad, and just because elastic pressuring plate has certain elasticity, therefore, elastic pressuring plate allows to move axially ring and moves axially relative to beam expanding lens mount pad.
Illustrate the one of rotating ring as the present invention, the annular wall of described rotating ring offers annular groove, and multiple tooth is located in annular groove.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is the structural representation of a kind of novel mechanism for adjusting focus position of laser template cutting machine of the present invention;
Fig. 2 is the combining structure schematic diagram of supporting seat 20 in Fig. 1, cross slide way 21, longitudinal rail 22, beam expanding lens mount pad 30;
Fig. 3 is the structural representation of beam expanding lens mount pad 30 in Fig. 1;
Fig. 4 is the structural representation of supporting seat 20 in Fig. 1;
Fig. 5 is the structural representation of cross slide way 21 in Fig. 1;
Fig. 6 is the structural representation of axial shift(ing) ring 50 in Fig. 1;
Fig. 7 is the structural representation of rotating ring 70 in Fig. 1.
Symbol description in figure:
10, beam expanding lens;
20, supporting seat; 201, cross slide way groove; 202, chute; 21, cross slide way; 211, gear; 212, tooth bar; 213, lateral adjustments button; 214, draw runner; 22, longitudinal rail;
30, beam expanding lens mount pad; 301, semi-circular groove; 31, axially directed piece;
40, longitudinal driving mechanism; 41, threaded rod; 42, special worm gear part; 421, worm gear portion; 422, pivot joint part; 43, connector; 44, the second worm screw; 45, longitudinal adjusting knob;
50, ring is moved axially; 501, deep-slotted chip breaker; 502, axially directed groove; 503, radial direction through hole;
60, axial actuating mechanism; 61, the first worm screw; 62, the first worm gear; 63, axially bar is driven;
70, rotating ring; 700, annular groove; 71, tooth;
80, driven wheel;
90, elastic pressuring plate.
Detailed description of the invention:
A novel mechanism for adjusting focus position of laser template cutting machine, comprises beam expanding lens 10, focus lamp, kinematic nest, supporting seat 20; Described focus lamp is fixedly connected with kinematic nest; Described beam expanding lens is arranged on the rear of focus lamp, and laser acts on cutting material through focus lamp again after beam expanding lens, and as Fig. 1, described beam expanding lens is arranged on supporting seat.
Composition graphs 1, Fig. 4, Fig. 5, described supporting seat is offered cross slide way groove 201, be combined with cross slide way 21 in cross slide way groove, be provided with transversal driving mechanism between cross slide way and cross slide way groove, transversal driving mechanism driving cross slide way transversely guide-track groove moves; One end of described cross slide way is fixed with the longitudinal rail 22 vertical with cross slide way, described longitudinal rail is offered longitudinal rail groove, described longitudinal rail slot fit has beam expanding lens mount pad 30, composition graphs 3, be provided with longitudinal driving mechanism 40 between beam expanding lens mount pad and longitudinal rail, longitudinal driving mechanism driving beam expanding lens mount pad longitudinally guide-track groove moves.
Composition graphs 4, Fig. 5, above-mentioned transversal driving mechanism comprises gear 211 and tooth bar 212; The sidewall of described cross slide way 21 offers square groove, and described gear is articulated in square groove, and the gear shaft of described gear is longitudinally arranged, and the top of gear shaft projects upwards cross slide way, and the top of gear shaft is provided with lateral adjustments button 213; Described tooth bar is arranged on a sidewall of cross slide way groove 201, and rack and pinion engages.It is trapezoidal draw runner 214 that the bottom of described cross slide way 21 is provided with cross section, and the chute 202 coordinated with draw runner is offered in the bottom of described cross slide way groove 201.
Composition graphs 1, Fig. 3, above-mentioned longitudinal driving mechanism 40 comprises threaded rod 41, special worm gear part 42, connector 43, second worm screw 44, longitudinal adjusting knob 45; Described beam expanding lens mount pad 30 and the sidewall of longitudinal rail slot fit offer square storage tank, and described threaded rod is longitudinally arranged in storage tank; Described special worm gear part comprises worm gear portion 421 and pivot joint part 422, and the center line of worm gear portion and pivot joint part overlaps, and the centre of worm gear portion offers screwed hole, and described screwed hole runs through whole special worm gear part; Described screwed hole and shaft, pivoted hole is offered in one end of described connecting rod, and described pivot joint part is articulated in pivoted hole, and the other end of connecting rod is fixed on longitudinal rail 22; Described second worm screw engages with the worm gear portion of special worm gear part, and the second worm screw is articulated on longitudinal rail, and the laterally projecting longitudinal rail in one end of the second worm screw, described longitudinal adjusting knob is arranged on one end of the second worm screw of laterally projecting longitudinal rail.
As Fig. 1, described beam expanding lens mount pad is provided with and moves axially ring 50, as Fig. 2, move axially between ring and beam expanding lens mount pad and be provided with axial actuating mechanism 60.Composition graphs 2, Fig. 6, described axial actuating mechanism comprises the first worm screw 61, first worm gear 62, axially drives bar 63; Described beam expanding lens mount pad offers the first installing hole, and the first mounting hole site is in the side moving axially ring; Described first worm screw is articulated in the first installing hole, the center line of the first worm screw with move axially Ring current distribution line parallel, described first worm gear and the first worm engaging, the center line of the first worm gear is vertical with moving axially Ring current distribution line, described axis is driven bar and is arranged on the first worm gear, axially drives the center line of bar and the centerline parallel of the first worm gear; The close sidewall moving axially ring of described first installing hole offers semi-circular groove 301, the center line of semi-circular groove overlaps with the center line of the first worm gear, the described lateral wall moving axially ring offers deep-slotted chip breaker 501, the arc core of deep-slotted chip breaker is positioned at and moves axially on Ring current distribution line, and described axis drives bar through semi-circular groove and the top of axially driving bar is engaged in deep-slotted chip breaker; Described beam expanding lens mount pad is provided with axially directed piece 31, described in move axially ring lateral wall on offer the axially directed groove 502 coordinated with axially directed piece.
As Fig. 1, described in move axially in ring and be articulated with rotating ring 70, described beam expanding lens is fixed in rotating ring, and as Fig. 7, the annular wall of described rotating ring is provided with multiple tooth 71, and multiple tooth is uniformly distributed along the annular wall of rotating ring; As Fig. 6, described in move axially ring and offer a radial direction through hole 503, as Fig. 1, pivot joint one driven wheel 80 in radial direction through hole, driven wheel engages with the multiple teeth in the annular wall of rotating ring, and driven wheel part outwardly moves axially ring.Wherein, the annular wall of described rotating ring 70 offers annular groove 700, multiple tooth 71 is located in annular groove.
Composition graphs 1, Fig. 2, described beam expanding lens mount pad 30 is in hook-type, and described lateral adjustments button 213 is positioned at the below of beam expanding lens mount pad.The end of the beam expanding lens mount pad 30 in hook-type is provided with elastic pressuring plate 90 by threaded fastener, and described elastic pressuring plate will move axially ring 50 and be fitted on beam expanding lens mount pad.
In actual production, the workflow of hand-driven mechanism for adjusting focus position of laser template cutting machine of the present invention is as follows:
The first, staff rotates lateral adjustments button 213, and gear 211 rotates, gear driving rack 212 transverse shifting, rack drives cross slide way 21 transverse shifting, and then drives beam expanding lens 10 transverse shifting.
Second, staff rotates longitudinal adjusting knob 40, second worm screw 44 rotates, the worm gear portion 421 of the special worm gear part 42 of the second worm drive rotates, worm gear portion drives whole special worm gear part to rotate, because special worm gear part is being articulated on connector 43 by its pivot joint part 422, and connector is fixed on longitudinal rail 22, therefore, the special worm gear part rotated drives threaded rod 41 to vertically move relative to longitudinal rail by its screwed hole, threaded rod drives beam expanding lens mount pad 30 to vertically move, and beam expanding lens mount pad drives the beam expanding lens 10 on it to vertically move.
3rd, about axial actuating mechanism 60, staff rotates the first worm screw 61, first worm drive first worm gear 62 rotates, because semi-circular groove 301 is arranged with the first worm gear is concentric, therefore, the rotary actuation of the first worm gear is axially driven bar 63 and is moved in semi-circular groove, in semi-circular groove, the axis of movement drives the displacement that bar 63 produces both direction, and one is axial displacement, and another is radial displacement; Described radial displacement moves axially in the deep-slotted chip breaker 501 on the lateral wall of ring 50 and completes, namely, under the cooperation and restriction of axially directed groove 502 and axially directed piece 31, described deep-slotted chip breaker 501 can hold or absorb the radial displacement axially driving bar 63, and the axial displacement driving axial shift(ing) ring 50 axially driving bar moves axially relative to beam expanding lens mount pad 30, move axially the beam expanding lens 10 that endless belt moves on it and move axially.
4th, staff coils the driven wheel 80 that part outwardly moves axially ring 50, and the rotary actuation rotating ring 70 of driven wheel rotates relative to moving axially ring 50, and rotating ring drives beam expanding lens 10 to rotate.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.

Claims (7)

1. a novel mechanism for adjusting focus position of laser template cutting machine, comprises beam expanding lens (10), focus lamp, kinematic nest, supporting seat (20);
Described focus lamp is fixedly connected with kinematic nest; Described beam expanding lens is arranged on the rear of focus lamp, and laser acts on cutting material through focus lamp again after beam expanding lens, and described beam expanding lens is arranged on supporting seat;
Described supporting seat is offered cross slide way groove (201), cross slide way (21) is combined with in cross slide way groove, be provided with transversal driving mechanism between cross slide way and cross slide way groove, transversal driving mechanism driving cross slide way transversely guide-track groove moves;
One end of described cross slide way is fixed with the longitudinal rail (22) vertical with cross slide way, described longitudinal rail is offered longitudinal rail groove, described longitudinal rail slot fit has beam expanding lens mount pad (30), be provided with longitudinal driving mechanism (40) between beam expanding lens mount pad and longitudinal rail, longitudinal driving mechanism driving beam expanding lens mount pad longitudinally guide-track groove moves; It is characterized in that:
Described beam expanding lens mount pad is provided with and moves axially ring (50), move axially between ring and beam expanding lens mount pad and be provided with axial actuating mechanism (60);
Described axial actuating mechanism comprises the first worm screw (61), the first worm gear (62), axially drives bar (63); Described beam expanding lens mount pad offers the first installing hole, and the first mounting hole site is in the side moving axially ring; Described first worm screw is articulated in the first installing hole, the center line of the first worm screw with move axially Ring current distribution line parallel, described first worm gear and the first worm engaging, the center line of the first worm gear is vertical with moving axially Ring current distribution line, described axis is driven bar and is arranged on the first worm gear, axially drives the center line of bar and the centerline parallel of the first worm gear; The close sidewall moving axially ring of described first installing hole offers semi-circular groove (301), the center line of semi-circular groove overlaps with the center line of the first worm gear, the described lateral wall moving axially ring is offered deep-slotted chip breaker (501), the arc core of deep-slotted chip breaker is positioned at and moves axially on Ring current distribution line, and described axis drives bar through semi-circular groove and the top of axially driving bar is engaged in deep-slotted chip breaker; Described beam expanding lens mount pad is provided with axially directed piece (31), described in move axially ring lateral wall on offer the axially directed groove (502) coordinated with axially directed piece;
Described moving axially in ring is articulated with rotating ring (70), and described beam expanding lens is fixed in rotating ring, and the annular wall of described rotating ring is provided with multiple tooth (71), and multiple tooth is uniformly distributed along the annular wall of rotating ring; The described ring that moves axially offers a radial direction through hole (503), and pivot joint one driven wheel (80) in radial direction through hole, driven wheel engages with the multiple teeth in the annular wall of rotating ring, and driven wheel part outwardly moves axially ring.
2. a kind of novel mechanism for adjusting focus position of laser template cutting machine as claimed in claim 1, is characterized in that: described transversal driving mechanism comprises gear (211) and tooth bar (212); The sidewall of described cross slide way (21) offers square groove, described gear is articulated in square groove, the gear shaft of described gear is longitudinally arranged, and the top of gear shaft projects upwards cross slide way, and the top of gear shaft is provided with lateral adjustments button (213); Described tooth bar is arranged on a sidewall of cross slide way groove (201), and rack and pinion engages.
3. a kind of novel mechanism for adjusting focus position of laser template cutting machine as claimed in claim 1, it is characterized in that: it is trapezoidal draw runner (214) that the bottom of described cross slide way (21) is provided with cross section, and the chute (202) coordinated with draw runner is offered in the bottom of described cross slide way groove (201).
4. a kind of novel mechanism for adjusting focus position of laser template cutting machine as claimed in claim 1, is characterized in that: described longitudinal driving mechanism (40) comprises threaded rod (41), special worm gear part (42), connector (43), the second worm screw (44), longitudinal adjusting knob (45); Described beam expanding lens mount pad (30) and the sidewall of longitudinal rail slot fit offer square storage tank, and described threaded rod is longitudinally arranged in storage tank; Described special worm gear part comprises worm gear portion (421) and pivot joint part (422), and the center line of worm gear portion and pivot joint part overlaps, and the centre of worm gear portion offers screwed hole, and described screwed hole runs through whole special worm gear part; Described screwed hole and shaft, pivoted hole is offered in one end of described connecting rod, and described pivot joint part is articulated in pivoted hole, and the other end of connecting rod is fixed on longitudinal rail (22); Described second worm screw engages with the worm gear portion of special worm gear part, and the second worm screw is articulated on longitudinal rail, and the laterally projecting longitudinal rail in one end of the second worm screw, described longitudinal adjusting knob is arranged on one end of the second worm screw of laterally projecting longitudinal rail.
5. a kind of novel mechanism for adjusting focus position of laser template cutting machine as claimed in claim 2, it is characterized in that: described beam expanding lens mount pad (30) is in hook-type, and described lateral adjustments button (213) is positioned at the below of beam expanding lens mount pad.
6. a kind of novel mechanism for adjusting focus position of laser template cutting machine as claimed in claim 5, it is characterized in that: the end of the beam expanding lens mount pad (30) in hook-type is provided with elastic pressuring plate (90) by threaded fastener, and described elastic pressuring plate will move axially ring (50) and be fitted on beam expanding lens mount pad.
7. a kind of novel mechanism for adjusting focus position of laser template cutting machine as claimed in claim 1, it is characterized in that: the annular wall of described rotating ring (70) is offered annular groove (700), multiple tooth (71) is located in annular groove.
CN201510810064.2A 2015-11-20 2015-11-20 A kind of mechanism for adjusting focus position of laser template cutting machine Active CN105345257B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105728937A (en) * 2016-05-10 2016-07-06 付淑珍 Novel focal position adjusting mechanism of laser template cutting machine
CN106001913A (en) * 2016-06-12 2016-10-12 佛山市联智新创科技有限公司 Focus position regulation mechanism of laser template cutting machine
CN110285883A (en) * 2019-06-27 2019-09-27 中国科学院西安光学精密机械研究所 A kind of rotational electric slit

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