Novel edge sealing head structure

Abstract

The novel edge sealing head structure comprises a laser head connecting assembly, a circle swinging assembly, a galvanometer module assembly and a focusing protection assembly which are sequentially arranged from top to bottom, the circle swinging assembly comprises a circle swinging shell, a circle swinging stator lens cone and a circle swinging rotor lens cone are arranged in the circle swinging shell, the circle swinging rotor lens cone is arranged on the circle swinging stator lens cone in a sleeved mode, and the circle swinging rotor lens cone is arranged on the circle swinging stator lens cone. A first lens installation position is arranged in the pendulum circle rotor lens cone, a first wedge-shaped lens is arranged on the first lens installation position, and an included angle exists between the upper surface and the lower surface of the first wedge-shaped lens. The edge sealing head structure has the beneficial effects that the problem that in the prior art, an edge sealing head structure is uneven in glue layer melting can be solved, by using the product structure, an included angle exists between the upper surface and the lower surface of the first wedge-shaped mirror, the first wedge-shaped mirror is matched with the swing circle rotor lens barrel to rotate, emitted light spots are annular, the area of single-time output light spots is effectively increased, the heating area is increased, and the production efficiency is improved. And therefore, the use requirements of processing personnel can be met, and the competitiveness of enterprises is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding cutting device technical field, concretely relates to a novel edge sealing head structure. BACKGROUND

[0002] With the development of social science and technology, the manufacturing industry in China is facing the transformation of high-end and intelligentization. As the basic processing of laser technology, the penetration rate in various links of industrial production is also rising. Laser welding is a kind of welding processing technology that uses high-power density fiber laser beam to irradiate the welded material, so that the irradiated part of the material is liquefied, and with the movement of the fiber laser beam, the adjacent parts are liquefied and solidified.

[0003] The application of laser in industry is also more and more mature. Common laser applications include laser cutting, laser welding, laser marking, laser rust removal, laser sealing and other fields. In the field of laser sealing, the sealing equipment (laser head) contains a galvanometer module (sealing head), which continuously adjusts the reflection angle of the galvanometer module in the sealing equipment to change the direction angle of the output, outputs a "1" type spot, and the sealing strip does linear motion. The laser head outputs a spot to melt the sealing strip glue layer, and the sealing equipment presses the sealing strip on the processed workpiece. However, the existing sealing head structure is composed of multiple points, and still has the problem of uneven melting, which cannot meet the user's use requirement and is not conducive to improving the competitiveness of enterprises. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the prior art, the utility model provides a novel sealing head structure, which solves the problem of uneven melting of the glue layer in the prior art sealing head structure.

[0005] The utility model relates to a novel sealing head structure, which comprises a laser head connecting assembly, a swing circle assembly, a galvanometer module assembly and a focusing protection assembly arranged in sequence from top to bottom. The swing circle assembly comprises a swing circle shell, a swing circle stator mirror barrel and a swing circle rotor mirror barrel arranged in the swing circle shell, the swing circle rotor mirror barrel is sleeved on the swing circle stator mirror barrel, a first lens mounting position is arranged in the swing circle rotor mirror barrel, a first wedge-shaped mirror is arranged on the first lens mounting position, and there is an included angle between the upper and lower surfaces of the first wedge-shaped mirror. The first wedge-shaped mirror can refract the laser, and the swing circle stator mirror barrel can drive the swing circle rotor mirror barrel to rotate.

[0006] The utility model discloses further improve, still include position fixing spare, still be provided with second wedge mirror subassembly in swing round shell body, second wedge mirror subassembly includes wedge mirror installation cylinder and the second wedge mirror of fixed setting in wedge mirror installation cylinder, the shape of second wedge mirror is same with first wedge mirror, and swing round follower mirror cylinder upper end is set on wedge mirror installation cylinder, and the upper angle adjustment rotating spare is fixedly arranged on wedge mirror installation cylinder, and position fixing spare can prevent the relative sliding of wedge mirror installation cylinder in the swing round follower mirror cylinder rotation process, and the adjusting window that cooperates with the upper angle adjustment rotating spare is provided on swing round shell body, and the adjusting window can conveniently rotate the rotation adjustment of the upper angle adjustment rotating spare, and the second wedge mirror can change the spot size through the relative rotation with first wedge mirror.

[0007] The utility model discloses further improve, still include swing round size adjusting spare, and swing round size adjusting spare is fixedly set outside adjusting window, and swing round size adjusting spare includes adjusting mounting seat, adjusting reset spring and press rotating adjusting spare, and adjusting mounting seat is fixedly set in swing round shell body outer surface, and press rotating adjusting spare includes press end and rotating adjustment end, and the mounting hole that cooperates with press rotating adjusting spare is provided on adjusting mounting seat, and rotating adjustment end sets in adjusting window through mounting hole, and adjusting reset spring is set in rotating adjustment end, and the limiting boss is provided on rotating adjustment end, and the area of limiting boss is greater than mounting hole, and the both ends of adjusting reset spring are limited through swing round shell body outer surface and limiting boss respectively, and press rotating adjusting spare can rotate and linear motion relative adjusting mounting seat, and the upper angle adjustment rotating spare is upper adjusting rotating gear, and the end of rotating adjustment end is provided with the tooth of upper adjusting rotating gear, and press rotating adjusting spare can drive upper adjusting rotating gear and rotate.

[0008] The utility model discloses further improve, still be provided with lower adjusting rotating gear in swing round shell body, and lower adjusting rotating gear sets in swing round follower mirror cylinder, and lower adjusting rotating gear sets below upper adjusting rotating gear, and the positioning top bead and positioning spring are provided on lower adjusting rotating gear, and positioning spring sets below positioning top bead, and the periphery of lower adjusting rotating gear lower end is evenly provided with a plurality of angle positioning hole that cooperates with positioning top bead, and positioning top bead sets in angle positioning hole partially, and the both sides of rotating adjustment end can engage with upper adjusting rotating gear and lower adjusting rotating gear respectively, and rotating adjustment end can drive upper adjusting rotating gear and lower adjusting rotating gear and rotate relatively between.

[0009] The utility model discloses further improve, position fixing piece is compression cylinder, and the outer surface of swing round mobile mirror barrel upper end is provided with connecting outer thread, and the inboard of compression cylinder is provided with the connecting inner thread who cooperates with connecting outer thread, and the gear installation boss is provided on the wedge mirror installation cylinder, and the gear installation boss sets up in the upper adjusting rotation gear top, and the gear installation boss is provided with gear installation hole, and the gear installation hole is provided with gear locking screw, and the gear locking screw can lock the upper adjusting rotation gear on the gear installation boss, and the compression cylinder upper end periphery is provided with compression boss, and the compression boss sets up between the gear installation boss lower surface and the upper adjusting rotation gear upper surface, and the compression cylinder sets up between swing round mobile mirror barrel and the upper adjusting rotation gear inner circle, and the swing round mobile mirror barrel is provided with the limiting portion who cooperates with the lower adjusting rotation gear lower end, and the compression cylinder sets up in the lower adjusting rotation gear top, and the compression cylinder can compress the lower adjusting rotation gear on the limiting portion, and the compression cylinder can prevent the lower adjusting rotation gear from appearing relative sliding in swing round mobile mirror barrel rotation process.

[0010] The utility model discloses further improve, and the anti-abrasion bearing is also set up on the swing round shell body.

[0011] The utility model discloses further improve, and the bearing limiting step who cooperates with the anti-abrasion bearing lower end is provided on the swing round mobile mirror barrel, and the anti-abrasion bearing sets up in the lower adjusting rotation gear below, and the limiting portion is the anti-abrasion bearing upper end surface, and the compression cylinder can position the anti-abrasion bearing on the bearing limiting step.

[0012] The utility model discloses further improve, still include first lens fixed elastic cylinder and second lens fixed elastic cylinder, and first lens fixed elastic cylinder and second lens fixed elastic cylinder all include fixed seat and a plurality of elastic rings, and a plurality of elastic rings are up and down stacked and set up, and the elastic ring is connected with the adjacent elastic ring through a plurality of connecting ribs, and the connecting rib of elastic ring adjacent two sides is mutually staggered and set up, and first lens fixed elastic cylinder is fixed and set up in the first wedge mirror upper surface periphery, and first lens fixed elastic cylinder can fix first wedge mirror in first lens installation position, and second lens fixed elastic cylinder is fixed and set up in the second wedge mirror upper surface periphery, and second lens fixed elastic cylinder can fix second wedge mirror in wedge mirror installation cylinder.

[0013] The utility model discloses further improve, and the material quality of first lens fixed elastic cylinder and second lens fixed elastic cylinder all is copper.

[0014] The utility model discloses further improve, still include rotation speed adjusting box, and rotation speed adjusting box is fixed and set up in swing round shell body, and be provided with controller in rotation speed adjusting box, and be provided with speed regulation knob on the controller, and the controller is electrically connected with swing round stator mirror cylinder.

[0015] Compared with the prior art, the novel edge sealing head structure has the advantages that the uneven melting problem of the glue layer in the edge sealing head structure of the prior art is effectively solved, the area of the single output light spot is effectively increased, the glue layer is melted while the board is irradiated, the heating area is increased, the glue layer is more uniformly melted, the use requirements of the processing personnel are met, and the competitiveness of the enterprise is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the scheme of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.

[0017] Figure 1 It is a whole structure schematic view of the novel edge sealing head structure.

[0018] Figure 2 It is an exploded structure schematic view of the novel edge sealing head structure of the present application.

[0019] Figure 3 It is an exploded structure schematic view of the swing circle assembly.

[0020] Figure 4 It is a sectional view of the novel edge sealing head structure of the present application. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used in the present application have the same meanings as commonly understood by one of ordinary skill in the art to which the present application belongs; the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application; the specification, claims and above drawing description of the present application and the terms "include" and "have" and any variations thereof in the above drawings are intended to cover non-exclusive inclusion. The specification, claims and above drawing of the present application or the terms "first", "second" and the like are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" in this description means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is explicitly contemplated that embodiments described with respect to one embodiment can be combined with other embodiments to modify other embodiments. It is also noted that, as used herein, "comprise", "comprises", and "comprising" or is a variation same mean where the recited word does not exclude addition of other elements, steps, characteristics, etc.

[0023] In order for those skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings.

[0024] As shown in Figures 1-4 The utility model discloses a novel edge sealing head structure for cooperating with reflected light beam in laser head, including by upper to lower setting in proper order laser head connecting assembly 1, swing round subassembly, galvanometer module assembly and focus protection subassembly, swing round subassembly includes swing round casing 41, be provided with swing round stator mirror barrel 42 and swing round rotor mirror barrel 43 in swing round casing 41, swing round rotor mirror barrel 43 is set on swing round stator mirror barrel 42, be provided with first mirror installation site in swing round rotor mirror barrel 43, be provided with first wedge mirror 44 on first mirror installation site, and there is an angle in the upper and lower surfaces of first wedge mirror 44.

[0025] Through the setting of first wedge mirror 44, can make the refraction when laser passes, in the cooperation of swing round stator mirror barrel 42 and swing round rotor mirror barrel 43, realize the ring of the light spot that comes out, again cooperate the adjustment of galvanometer module assembly, can effectively increase the area of single output light spot, melt the glue layer simultaneously also can irradiate to the board, increase the heating area, make the glue layer melt more evenly, can satisfy the use demand of processing personnel, effectively improve the competitiveness of enterprise.

[0026] Because there is an angle in the upper and lower surfaces of first wedge mirror 44, the upper surface is a plane, and the lower surface is a surface with an inclination angle, different wedge mirrors with different angles are selected according to the needs of customers for flexible adaptation.

[0027] The optimal angle range of the upper and lower surfaces of first wedge mirror 44 is between 0.01 degrees and 1 degree, and the angle between the upper and lower surfaces of first wedge mirror 44 in the present application is 0.5 degrees, so that the circular ring of the emitted light spot tends to a solid circle, and the glue layer melts more evenly.

[0028] The swing round subassembly further includes a collimating lens 45 and a collimating fixing member 46, the swing round casing 41 is provided with a collimating installation site, the collimating lens 45 is arranged in the collimating installation site, and the collimating fixing member 46 can fix the collimating lens 45 in the collimating installation site.

[0029] The novel edge sealing head structure further comprises a position fixing member, a second wedge-shaped mirror assembly is further arranged in the wobble shell 41, the second wedge-shaped mirror assembly comprises a wedge-shaped mirror mounting cylinder 47 and a second wedge-shaped mirror 48 fixedly arranged in the wedge-shaped mirror mounting cylinder 47, the second wedge-shaped mirror 48 is the same in shape as the first wedge-shaped mirror 44, the wobble shell 41 is arranged on the upper end of the wobble rotor lens barrel 43, an upper angle adjustment rotating member is fixedly arranged on the wedge-shaped mirror mounting cylinder 47, the position fixing member can prevent the wedge-shaped mirror mounting cylinder 47 from relatively sliding during the rotation of the wobble rotor lens barrel 43, the wobble shell 41 is provided with an adjustment window 410 matched with the upper angle adjustment rotating member, the adjustment window 410 can facilitate personnel to rotate and adjust the upper angle adjustment rotating member, and the second wedge-shaped mirror 48 can change the spot size by relatively rotating with the first wedge-shaped mirror 44.

[0030] Through the arrangement of the second wedge-shaped mirror assembly, the size of the circular ring of the light spot emitted can be effectively controlled, and the use requirements of different users can be flexibly adapted, the second wedge-shaped mirror 48 is driven to rotate relative to the first wedge-shaped mirror 44 through the upper angle adjustment rotating member, so as to change the light emitting angle and realize the control of the size of the circular ring, and through the arrangement of the position fixing member, an external force can be added to the second wedge-shaped mirror assembly on the wobble rotor lens barrel 43, so that the wobble rotor lens barrel 43 drives the second wedge-shaped mirror assembly to rotate, preventing the second wedge-shaped mirror assembly from relatively rotating with the first wedge-shaped mirror 44, and the external force can ensure that the second wedge-shaped mirror assembly can be rotated and adjusted relative to the wobble rotor lens barrel 43, instead of being locked, personnel can rotate the upper angle adjustment rotating member through the adjustment window 410, so that the second wedge-shaped mirror 48 rotates relative to the first wedge-shaped mirror 44.

[0031] The novel edge sealing head structure further comprises a wobble size adjusting member 6, the wobble size adjusting member 6 is fixedly arranged outside the adjustment window 410, the wobble size adjusting member 6 comprises an adjusting mounting seat 61, an adjusting reset spring (not shown in the figure) and a pressing and rotating adjusting member, the adjusting mounting seat 61 is fixedly arranged on the outer surface of the wobble shell 41, the pressing and rotating adjusting member comprises a pressing end 62 and a rotating adjusting end 63, the adjusting mounting seat 61 is provided with a mounting hole 611 matched with the pressing and rotating adjusting member, the rotating adjusting end 63 is arranged in the adjustment window 410 through the mounting hole 611, the adjusting reset spring is sleeved on the rotating adjusting end 63, the rotating adjusting end 63 is provided with a limiting boss 632, the area of the limiting boss 632 is larger than that of the mounting hole 611, the two ends of the adjusting reset spring are limited by the outer surface of the wobble shell 41 and the limiting boss 632 respectively, the pressing and rotating adjusting member can rotate and move linearly relative to the adjusting mounting seat 61, the upper angle adjustment rotating member is an upper adjusting rotating gear 49 (the gear teeth are not shown in the figure), the end of the rotating adjusting end 63 is provided with gear teeth 631 matched with the upper adjusting rotating gear 49, and the pressing and rotating adjusting member can drive the upper adjusting rotating gear 49 to rotate.

[0032] By setting the swing circle size adjusting piece 6, the adjusting tool can be effectively integrated into the novel edge banding head structure. During use, the pressing end 62 is only pressed to make the teeth 631 of the rotating adjusting end 63 close to the upper adjusting rotating gear 49 until the teeth 631 are engaged with the upper adjusting rotating gear 49. Then the processing personnel rotates the pressing rotating adjusting piece to control the rotation of the wedge-shaped mirror mounting cylinder 47. After the adjustment is completed, the hand is loosened. Under the action of the adjusting reset spring, the pressing rotating adjusting piece is reset, and the rotating adjusting end 63 is disengaged from the upper adjusting rotating gear 49.

[0033] The swing circle size adjusting piece 6 is provided with a protective shell 64. Through the setting of the protective shell 64, the swing circle size adjusting piece 6 can be protected.

[0034] The swing circle size adjusting piece 6 is provided with a protective shell 64. Through the setting of the protective shell 64, the swing circle size adjusting piece 6 can be protected.

[0035] Through the setting of the lower adjusting rotating gear 50, the upper and lower sides of the rotating adjusting end 63 can be engaged with the upper adjusting rotating gear 49 and the lower adjusting rotating gear 50 respectively, which can effectively improve the stability of the pressing rotating adjusting piece during adjustment. The rotating adjusting end 63 can drive the relative rotation between the upper adjusting rotating gear 49 and the lower adjusting rotating gear 50.

[0036] And through the setting of the positioning top bead 51 and the positioning spring 52, the wedge-shaped mirror mounting cylinder 47 can be further prevented from sliding relatively during the rotation of the swing circle dynamic mirror cylinder 43, ensuring the stability of the position. When adjusting the size of the adjusting ring, the positioning top bead 51 and the positioning spring 52 are clamped into different angle positioning holes to achieve adjustment of different gear sizes.

[0037] The position fixing member is a pressing cylinder 53, the outer surface of the upper end of the swing circle moving lens barrel 43 is provided with a connecting external thread (not shown), the inner side of the pressing cylinder 53 is provided with a connecting internal thread matched with the connecting external thread on the swing circle moving lens barrel 43, the wedge-shaped lens mounting cylinder 47 is provided with a gear mounting boss 471, the gear mounting boss 471 is arranged above the upper adjusting rotating gear 49, the gear mounting boss 471 is provided with a gear mounting hole, the gear mounting hole is provided with a gear locking screw 472, the gear locking screw 472 can lock the upper adjusting rotating gear 49 on the gear mounting boss 471, the upper end of the pressing cylinder 53 is provided with a pressing boss 531, the pressing boss 531 is arranged between the lower surface of the gear mounting boss 471 and the upper surface of the upper adjusting rotating gear 49, and the pressing cylinder 53 is arranged between the swing circle moving lens barrel 43 and the inner circle of the upper adjusting rotating gear 49, the swing circle moving lens barrel 43 is provided with a limiting portion matched with the lower end of the lower adjusting rotating gear 50, the pressing cylinder 53 is arranged above the lower adjusting rotating gear 50, and the pressing cylinder 53 can press the lower adjusting rotating gear 50 on the limiting portion.

[0038] The relative sliding of the lower adjusting rotating gear 50 during the rotation of the swing circle moving lens barrel 43 can be prevented by the pressing cylinder 53, and external force can be simultaneously provided to the upper adjusting rotating gear 49 and the lower adjusting rotating gear 50, thereby reducing the number of product components.

[0039] Obviously, for the position fixing member being the pressing cylinder 53, the structure design that the pressing cylinder 53 simultaneously provides external force to the upper adjusting rotating gear 49 and the lower adjusting gear can also use other alternative structures, for example, a non-slip layer is arranged on the outer surface of the swing circle moving lens barrel 43, the upper adjusting rotating gear 49 and the lower adjusting rotating gear 50 are sleeved on the non-slip layer, a certain friction force can be provided to ensure that the gears do not slide relatively during the rotation of the swing circle moving lens barrel 43, and the effects of the above scheme can also be achieved.

[0040] The swing circle shell 41 is also provided with an anti-wear bearing 54, and the anti-wear bearing 54 is sleeved on the outer surface of the swing circle moving lens barrel 43.

[0041] Through the arrangement of the anti-wear bearing 54, the friction between the swing circle moving lens barrel 43 and the inner wall of the swing circle shell 41 can be effectively prevented, thereby preventing wear.

[0042] The swing circle moving lens barrel 43 is provided with a bearing limiting step 431 matched with the lower end of the anti-wear bearing 54, the anti-wear bearing 54 is arranged below the lower adjusting rotating gear 50, the limiting portion is the upper end surface of the anti-wear bearing 54, and the pressing cylinder 53 can position the anti-wear bearing 54 on the bearing limiting step 431.

[0043] Through the setting of the bearing limiting step 431, the pressing cylinder 53 can simultaneously fix the vertical height of the positions between the upper adjusting rotary gear 49, the lower adjusting rotary gear 50 and the anti-wear bearing 54, and ensure the stability of the positions between the components.

[0044] The novel edge sealing head structure further comprises a first lens fixing elastic cylinder 55 and a second lens fixing elastic cylinder 56. The first lens fixing elastic cylinder 55 and the second lens fixing elastic cylinder 56 each comprise a fixing seat and a plurality of elastic rings. The plurality of elastic rings are arranged in a stacked manner. The elastic rings are connected with adjacent elastic rings through a plurality of connecting ribs. The connecting ribs on the two adjacent sides of the elastic ring are arranged in a staggered manner. The first lens fixing elastic cylinder 55 is fixedly arranged on the upper surface of the first wedge-shaped mirror 44. The first lens fixing elastic cylinder 55 can fix the first wedge-shaped mirror 44 in the first lens mounting position. The second lens fixing elastic cylinder 56 is fixedly arranged on the upper surface of the second wedge-shaped mirror 48. The second lens fixing elastic cylinder 56 can fix the second wedge-shaped mirror 48 in the wedge-shaped mirror mounting cylinder 47.

[0045] Through the setting of the first lens fixing elastic cylinder 55 and the second lens fixing elastic cylinder 56, the structure of the first wedge-shaped mirror 44 and the second wedge-shaped mirror 48 can be adapted, and the wedge-shaped mirrors can be better fitted, thereby ensuring the stability of the positions of the wedge-shaped mirrors.

[0046] The materials of the first lens fixing elastic cylinder 55 and the second lens fixing elastic cylinder 56 are both copper. Through the setting of the copper material, the heat dissipation level can be effectively improved, and the service life of the first wedge-shaped mirror 44 and the second wedge-shaped mirror 48 can be ensured.

[0047] The novel edge sealing head structure further comprises a rotating speed adjusting box 57. The rotating speed adjusting box 57 is fixedly arranged on the swing circle shell 41. A controller is arranged in the rotating speed adjusting box 57. A speed adjusting knob 58 is arranged on the controller. The controller is electrically connected with the swing circle stator mirror cylinder 42.

[0048] Through the setting of the rotating speed adjusting box 57, the shape of the light spot when emitted can be different according to the rotating speed of the swing circle rotor mirror cylinder 43. Without the action of the galvanometer module assembly, the trajectory of the light spot emitted under the action of the swing circle rotor mirror cylinder 43 is a continuous circle. With the galvanometer module assembly, the trajectory is similar to the shape of the side of a spring, which is composed of a plurality of continuous circles. When the rotating speed is fast, the pitch of the spring-shaped light spot will be small. When the rotating speed is slow, the pitch of the spring-shaped light spot will be large. The different scene use requirements of different users can be met. In combination with the galvanometer module assembly, the plurality of continuous circles can be laid into a straight line with a certain width. Compared with the traditional light spot composed of a plurality of points, the width of the straight line is wider, and the melting of the adhesive layer is more uniform.

[0049] The galvanometer module assembly comprises a galvanometer module shell 21 and a galvanometer mounting shell 22 arranged on one side of the galvanometer module shell 21, a driving mounting seat 23 and a galvanometer assembly 24 are arranged in the galvanometer mounting shell 22, a galvanometer window 210 is arranged on the galvanometer module shell 21 and matched with the galvanometer assembly 24, the driving mounting seat 23 is provided with a galvanometer mounting channel penetrating through the front and rear ends, the galvanometer assembly 24 is arranged in the galvanometer mounting channel, the driving mounting seat 23 is fixedly arranged on the galvanometer module shell 21, and one end of the galvanometer assembly 24 is arranged in the galvanometer module shell 21 through the galvanometer window 210.

[0050] The galvanometer assembly 24 comprises a galvanometer motor, a lens holder and a reflecting lens, one end of the lens holder is connected with a moving end of the driving motor, the other end of the lens holder is connected with the reflecting lens, and the galvanometer motor can adjust the reflecting angle of the reflecting lens.

[0051] Through the arrangement of the galvanometer module assembly, the light emitted by the swing circle assembly can be adjusted in angle and swing up and down, and the swing range is the processing width.

[0052] The galvanometer module shell 21 is provided with a focusing lens 25 close to one side of the focusing protection assembly, and the focusing lens 25 can focus the light beam.

[0053] The focusing protection assembly comprises a focusing protection mounting seat 31 and a focusing protection drawer assembly 32, and the focusing protection drawer assembly 32 comprises a drawer frame and a focusing protection lens assembly arranged on the drawer frame.

[0054] The focusing protection mounting seat 31 comprises a mounting seat front shell, a mounting seat rear shell and a laser head connecting piece 33, the mounting seat front shell and the mounting seat rear shell are fixedly connected, the mounting seat front shell and the mounting seat rear shell are provided with laser head connecting holes matched with the laser head connecting piece 33, the laser head connecting piece 33 penetrates through the laser head connecting holes of the mounting seat front shell and the mounting seat rear shell in sequence and is fixedly connected with the laser head, the laser head connecting piece 33 can fix the focusing protection mounting seat 31 on the laser head, the mounting seat front shell is provided with a light outlet, and the mounting seat rear shell is provided with a light inlet.

[0055] The focusing protection assembly can effectively protect the focusing lens 25.

[0056] As can be seen from the above, the mechanism can effectively solve the problem of uneven melting of the glue layer in the edge sealing head structure in the prior art, the first wedge-shaped mirror 44 has an included angle between the upper surface and the lower surface, and the first wedge-shaped mirror 44 is matched with the swing circle rotor lens barrel 43 to rotate, so that the emitted light spot is annular, the area of the single output light spot is effectively increased, the glue layer is melted at the same time, the board is also irradiated, the heating area is increased, the glue layer is more evenly melted, the use requirements of the processing personnel can be met, and the competitiveness of enterprises is effectively improved.

[0057] The above specific embodiments are preferred embodiments of the present application, and are not intended to limit the specific implementation range of the present application. The range of the present application includes but is not limited to the specific embodiments, and equivalent changes made in accordance with the present application are within the protection scope of the present application.

Claims

1. A novel edge clamping head structure for accommodating the reflected beam in a laser head, characterized by: Including laser head connecting assembly, swing circle assembly, galvanometer module assembly and focusing protection assembly arranged in turn from top to bottom, the swing circle assembly includes swing circle housing, swing circle stator mirror tube and swing circle rotor mirror tube are arranged in the swing circle housing, the swing circle rotor mirror tube is sleeved on the swing circle stator mirror tube, the swing circle rotor mirror tube is provided with the first lens mounting position, the first wedge-shaped mirror is arranged on the first lens mounting position, there is an angle between the upper and lower surfaces of the first wedge-shaped mirror, the first wedge-shaped mirror can refract when laser passes through, the swing circle stator mirror tube can drive the swing circle rotor mirror tube to rotate.

2. The novel edge banding head structure according to claim 1, characterized in that: Also including position fixing piece, the swing circle housing is also provided with second wedge-shaped mirror assembly, the second wedge-shaped mirror assembly includes wedge-shaped mirror mounting tube and second wedge-shaped mirror fixedly arranged in the wedge-shaped mirror mounting tube, the second wedge-shaped mirror is same in shape with the first wedge-shaped mirror, the swing circle rotor mirror tube upper end is sleeved on the wedge-shaped mirror mounting tube, the wedge-shaped mirror mounting tube is fixedly provided with upper angle adjusting rotating piece, the position fixing piece can prevent the wedge-shaped mirror mounting tube from relative sliding during the swing circle rotor mirror tube rotating, the swing circle housing is provided with adjusting window matched with the upper angle adjusting rotating piece, the adjusting window can facilitate personnel to rotate and adjust the upper angle adjusting rotating piece, the second wedge-shaped mirror can change spot size by relative rotation with the first wedge-shaped mirror.

3. The novel edge banding head structure according to claim 2, characterized in that: Also including swing circle size adjusting piece, the swing circle size adjusting piece is fixedly arranged outside the adjusting window, the swing circle size adjusting piece includes adjusting mounting seat, adjusting reset spring and pressing rotating adjusting piece, the adjusting mounting seat is fixedly arranged on the swing circle housing outer surface, the pressing rotating adjusting piece includes pressing end and rotating adjusting end, the adjusting mounting seat is provided with mounting hole matched with the pressing rotating adjusting piece, the rotating adjusting end is arranged in the adjusting window through the mounting hole, the adjusting reset spring is sleeved on the rotating adjusting end, the rotating adjusting end is provided with limiting boss, the area of the limiting boss is greater than the mounting hole, the adjusting reset spring two ends are respectively limited by swing circle housing outer surface and the limiting boss, the pressing rotating adjusting piece can rotate and linearly move relative to the adjusting mounting seat, the upper angle adjusting rotating piece is upper adjusting rotating gear, the end of the rotating adjusting end is provided with gear teeth matched with the upper adjusting rotating gear, the pressing rotating adjusting piece can drive the upper adjusting rotating gear to rotate.

4. The novel edge banding head structure according to claim 3, characterized in that: The swing circle shell is also provided with a lower adjusting rotating gear, the lower adjusting rotating gear is sleeved on the swing circle follower lens barrel, and the lower adjusting rotating gear is arranged below the upper adjusting rotating gear, the lower adjusting rotating gear is provided with a positioning top bead and a positioning spring, the positioning spring is arranged below the positioning top bead, a plurality of angle positioning holes matched with the positioning top bead are uniformly arranged on the lower end of the upper adjusting rotating gear, the positioning top bead is partially arranged in the angle positioning hole, the upper and lower sides of the rotating adjusting end can be engaged with the upper adjusting rotating gear and the lower adjusting rotating gear respectively, and the rotating adjusting end can drive the upper adjusting rotating gear and the lower adjusting rotating gear to relatively rotate.

5. The novel edge banding head structure according to claim 4, characterized in that: The position fixing member is a compression cylinder, the upper end of the swing circle follower lens barrel is provided with a connecting external thread, the inner side of the compression cylinder is provided with a connecting internal thread matched with the connecting external thread, the wedge-shaped mirror mounting cylinder is provided with a gear mounting boss, the gear mounting boss is arranged above the upper adjusting rotating gear, the gear mounting boss is provided with a gear mounting hole, the gear mounting hole is provided with a gear locking screw, the gear locking screw can lock the upper adjusting rotating gear on the gear mounting boss, the upper end of the compression cylinder is provided with a compression boss, the compression boss is arranged between the lower surface of the gear mounting boss and the upper surface of the upper adjusting rotating gear, the compression cylinder is arranged between the swing circle follower lens barrel and the inner ring of the upper adjusting rotating gear, the swing circle follower lens barrel is provided with a limiting portion matched with the lower end of the lower adjusting rotating gear, the compression cylinder is arranged above the lower adjusting rotating gear, and the compression cylinder can compress the lower adjusting rotating gear on the limiting portion, and the compression cylinder can prevent the lower adjusting rotating gear from relatively sliding during the rotation of the swing circle follower lens barrel.

6. The novel edge banding head structure according to claim 5, characterized in that: The swing circle shell is also provided with an anti-wear bearing, and the anti-wear bearing is sleeved on the outer surface of the swing circle follower lens barrel.

7. The novel edge banding head structure according to claim 6, characterized in that: The swing circle follower lens barrel is provided with a bearing limiting step matched with the lower end of the anti-wear bearing, the anti-wear bearing is arranged below the lower adjusting rotating gear, the limiting portion is the upper end surface of the anti-wear bearing, and the compression cylinder can position the anti-wear bearing on the bearing limiting step.

8. The novel edge banding head structure according to claim 2, characterized in that: The swing circle shell is also provided with an anti-wear bearing, and the anti-wear bearing is sleeved on the outer surface of the swing circle follower lens barrel. The swing circle follower lens barrel is provided with a bearing limiting step matched with the lower end of the anti-wear bearing, the anti-wear bearing is arranged below the lower adjusting rotating gear, the limiting portion is the upper end surface of the anti-wear bearing, and the compression cylinder can position the anti-wear bearing on the bearing limiting step. The swing circle shell is also provided with a first lens fixing elastic cylinder and a second lens fixing elastic cylinder, the first lens fixing elastic cylinder and the second lens fixing elastic cylinder each include a fixing seat and a plurality of elastic rings, the plurality of elastic rings are arranged in a stacked manner, the elastic rings are connected with adjacent elastic rings through a plurality of connecting ribs, the connecting ribs on the two adjacent sides of the elastic ring are arranged in a staggered manner, the first lens fixing elastic cylinder is fixedly arranged on the outer periphery of the upper surface of the first wedge-shaped mirror, the first lens fixing elastic cylinder can fix the first wedge-shaped mirror in the first lens mounting position, and the second lens fixing elastic cylinder is fixedly arranged on the outer periphery of the upper surface of the second wedge-shaped mirror.

9. The novel edge banding head structure according to claim 8, characterized in that: The material of the first lens fixing elastic cylinder and the second lens fixing elastic cylinder is copper.

10. The novel edge banding head structure according to any one of claims 1-9, characterized in that: The rotating speed adjusting box is fixedly arranged on the swing circle shell, a controller is arranged in the rotating speed adjusting box, a speed adjusting knob is arranged on the controller, and the controller is electrically connected with the swing circle stator lens barrel.

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