CN113102885A

CN113102885A - Safe and accurate efficient laser welding equipment

Info

Publication number: CN113102885A
Application number: CN202011086550.1A
Authority: CN
Inventors: 周烨箐
Original assignee: Suzhou Qingzhong Venture Service Co Ltd
Current assignee: Suzhou Qingzhong Venture Service Co Ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-13

Abstract

The invention discloses safe, accurate and efficient laser welding equipment which comprises a box body, a workbench, a movable clamping plate, a first sliding groove, a limiting sliding groove, a mounting groove, a second sliding groove and a ventilation pipe, wherein the bottom end face of an inner cavity of the box body is fixedly connected with the bottom end face of the workbench, the top end face of the workbench is provided with the first sliding groove, the bottom end face of the movable clamping plate is in sliding connection with the top end face of the workbench, the bottom end face of the movable clamping plate is fixedly connected with the top end face of a sliding block, the bottom end of the sliding block is in sliding connection with the bottom end face of the first sliding groove, the inner wall of one side, away from the center of the workbench, of the first sliding groove is provided with the limiting sliding. According to the invention, through the matching among the movable clamping plate, the sliding block, the limiting rod, the first spring, the rotating shaft, the gear and the rack plate, a workpiece can be effectively fixed on the processing table, and the workpiece is prevented from loosening during welding to influence the welding effect of the workpiece.

Description

Safe and accurate efficient laser welding equipment

Technical Field

The invention relates to laser welding equipment, in particular to safe, accurate and efficient laser welding equipment.

Background

Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The 20 th century and the 70 th century are mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.

The fixed effect of current laser welding equipment adding man-hour to machine part, it is relatively poor to machine part's centre gripping, often leads to when welding to the part machined part not hard up, causes the influence to the welding effect of machined part, and the welding dirt that produces during the welding can directly discharge to the air through the filter, but the filter uses the back for a long time, and the filter is relatively poor, and the installation of filter is comparatively loaded down with trivial details with dismantling. Therefore, a safe, accurate and efficient laser welding device is provided for solving the problems.

Disclosure of Invention

A safe, accurate and efficient laser welding device comprises a box body, a workbench, a movable clamping plate, a first sliding groove, a limiting sliding groove, a mounting groove, a second sliding groove and a ventilation pipe, wherein the bottom end face of an inner cavity of the box body is fixedly connected with the bottom end face of the workbench, the top end face of the workbench is provided with the first sliding groove, the bottom end face of the movable clamping plate is slidably connected with the top end face of the workbench, the bottom end face of the movable clamping plate is fixedly connected with the top end face of a sliding block, the bottom end of the sliding block is slidably connected with the bottom end face of the first sliding groove, the inner wall of one side of the first sliding groove, which is far away from the center of the workbench, is provided with the limiting sliding groove, a limiting rod is arranged in the limiting sliding groove and is slidably connected with the limiting sliding groove, one end of the limiting rod penetrates through the, the top end face of the mounting groove is communicated with the bottom end face of the limiting sliding groove, a rotating shaft is arranged inside the mounting groove, two ends of the rotating shaft are rotatably connected with the inner walls of two sides of the mounting groove, a gear is sleeved on the rotating shaft, the top end of the gear is meshed with the limiting rod, the bottom end of the gear is meshed with the rack plate, the rack plate is slidably connected with the bottom end face of the mounting groove, the bottom end face of the rack plate is fixedly connected with the top end face of the limiting block, the bottom end face of the mounting groove is provided with a second sliding groove, the limiting block is slidably connected with the second sliding groove, one side end face of the box body is fixedly connected with one end of the ventilating pipe, a mounting plate is arranged at one side of the inner cavity of the ventilating pipe, the two side end faces of the mounting plate are fixedly, and a filter plate is arranged on one side end face of the fixed block.

Furthermore, a box door is rotatably connected to one side end face of the box body, a transparent observation window is arranged on the box door of the box body, and a laser emitter is fixedly mounted on the top end face of the inner cavity of the box body.

Further, the number of the moving clamping plates is two, and the two moving clamping plates are symmetrically distributed about the center of the workbench.

Furthermore, first spout, spacing spout, mounting groove and second spout all have two, and all distribute about the central symmetry of workstation.

Furthermore, the bottom of the end, away from the sliding block, of the limiting rod is provided with teeth, a first spring is sleeved on the end, close to the sliding block, of the limiting rod, one end of the first spring is fixedly connected with one side end face of the sliding block, and the other end of the first spring is fixedly connected with the inner wall of one side of the first sliding groove.

Further, be equipped with the torsional spring in the mounting groove, the one end of torsional spring and the inner wall fixed connection of mounting groove, the other end and the pivot fixed connection of torsional spring.

Furthermore, one side end face of the rack plate is fixedly connected with a pressing rod, the other end of the pressing rod penetrates through the workbench, one side end face of the limiting block is fixedly connected with one end of the second spring, and the other end of the second spring is fixedly connected with one side inner wall of the second sliding groove.

Further, a fan blade motor is fixedly mounted on one side end face of the mounting plate, and a fan blade plate is fixedly mounted at the output end of the fan blade motor.

Further, the fixed block has two, two the fixed block respectively with the top and the bottom fixed connection in ventilation pipe inner chamber, vertical spout has been seted up to a side end face of fixed block, spacing draw-in groove has been seted up to the inside of fixed block, spacing draw-in groove and vertical spout intercommunication, fixedly connected with third spring on the one side inner wall that vertical spout was kept away from to spacing draw-in groove.

Further, be equipped with the filter on the filter, the equal fixedly connected with T type pole in a side end face both sides of filter, the other end and the third spring of T type pole are laminated mutually, T type pole and vertical spout sliding connection, T type pole suits with spacing draw-in groove.

The invention has the beneficial effects that: the invention provides a safe, accurate and efficient laser welding device which is convenient for fixing a machined part and facilitating the disassembly and assembly of a filter plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;

FIG. 3 is an enlarged partial view of a portion A of FIG. 2 according to an embodiment of the present invention;

FIG. 4 is a schematic side view of a mounting groove according to an embodiment of the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 2 at B according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a vertical sliding groove and a limiting clamping groove according to an embodiment of the present invention.

In the figure: 1. the box, 2, the workstation, 3, remove the cardboard, 4, the slider, 5, first spout, 6, the gag lever post, 7, first spring, 8, spacing spout, 9, the mounting groove, 10, the pivot, 11, the gear, 12, the torsional spring, 13, the rack board, 14, the stopper, 15, the second spout, 16, the second spring, 17, press the depression bar, 18, the ventilation pipe, 19, the mounting panel, 20, the flabellum motor, 21, the fixed block, 22, spacing draw-in groove, 23, the third spring, 24, the filter, 25, T type pole, 26, vertical spout.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, a safe, accurate and efficient laser welding device comprises a box body 1, a workbench 2, a movable clamping plate 3, a first sliding groove 5, a limiting sliding groove 8, a mounting groove 9, a second sliding groove 15 and a ventilation pipe 18, wherein the bottom end surface of the inner cavity of the box body 1 is fixedly connected with the bottom end surface of the workbench 2, the top end surface of the workbench 2 is provided with the first sliding groove 5, the bottom end surface of the movable clamping plate 3 is slidably connected with the top end surface of the workbench 2, the bottom end surface of the movable clamping plate 3 is fixedly connected with the top end surface of a sliding block 4, the bottom end of the sliding block 4 is slidably connected with the bottom end surface of the first sliding groove 5, the inner wall of one side of the first sliding groove 5, which is far away from the center of the workbench 2, is provided with the limiting sliding groove 8, a limiting rod 6 is arranged in the, one end of the limiting rod 6 penetrates through the limiting sliding groove 8 to be fixedly connected with one side end face of the sliding block 4, a mounting groove 9 is formed in the workbench 2, the top end face of the mounting groove 9 is communicated with the bottom end face of the limiting sliding groove 8, a rotating shaft 10 is arranged in the mounting groove 9, two ends of the rotating shaft 10 are rotatably connected with inner walls of two sides of the mounting groove 9, a gear 11 is sleeved on the rotating shaft 10, the top end of the gear 11 is meshed with the limiting rod 6, the bottom end of the gear 11 is meshed with a rack plate 13, the rack plate 13 is slidably connected with the bottom end face of the mounting groove 9, the bottom end face of the rack plate 13 is fixedly connected with the top end face of a limiting block 14, a second sliding groove 15 is formed in the bottom end face of the mounting groove 9, the limiting block 14 is slidably connected with the second sliding groove 15, and one side end face of, the inner cavity of the ventilation pipe 18 is provided with a mounting plate 19 on one side close to the box body 1, the end surfaces of the two sides of the mounting plate 19 are fixedly connected with the inner wall of the ventilation pipe 18, the inner wall of the ventilation pipe 18 far away from the box body 1 is fixedly connected with a fixing block 21, and one side end surface of the fixing block 21 is provided with a filter plate 24.

A box door is rotatably connected to one side end face of the box body 1, a transparent observation window is arranged on the box door of the box body 1, and a laser emitter is fixedly mounted on the top end face of the inner cavity of the box body 1, so that observation is facilitated; the two movable clamping plates 3 are symmetrically distributed about the center of the workbench 2, so that the two movable clamping plates 3 are convenient to fix; the number of the first sliding grooves 5, the limiting sliding grooves 8, the mounting grooves 9 and the second sliding grooves 15 is two, and the first sliding grooves, the limiting sliding grooves, the mounting grooves and the second sliding grooves are symmetrically distributed around the center of the workbench 2 and are convenient to connect; the bottom of one end, away from the sliding block 4, of the limiting rod 6 is provided with teeth, one end, close to the sliding block 4, of the limiting rod 6 is sleeved with a first spring 7, one end of the first spring 7 is fixedly connected with one side end face of the sliding block 4, and the other end of the first spring 7 is fixedly connected with the inner wall of one side of the first sliding groove 5, so that the fixing is facilitated; a torsion spring 12 is arranged in the mounting groove 9, one end of the torsion spring 12 is fixedly connected with the inner wall of the mounting groove 9, and the other end of the torsion spring 12 is fixedly connected with the rotating shaft 10, so that the driving gear 11 can conveniently rotate; a pressing rod 17 is fixedly connected to one side end face of the rack plate 13, the other end of the pressing rod 17 penetrates through the workbench 2, one side end face of the limiting block 14 is fixedly connected with one end of a second spring 16, and the other end of the second spring 16 is fixedly connected with one side inner wall of a second sliding groove 15, so that the limiting block 14 is conveniently pushed; a fan blade motor 20 is fixedly installed on one side end face of the installation plate 19, and a fan blade plate is fixedly installed at the output end of the fan blade motor 20, so that welding dust can be absorbed conveniently; the number of the fixed blocks 21 is two, the two fixed blocks 21 are respectively and fixedly connected with the top end and the bottom end of the inner cavity of the ventilation pipe 18, a vertical sliding groove 26 is formed in the end face of one side of each fixed block 21, a limiting clamping groove 22 is formed in the fixed block 21, the limiting clamping groove 22 is communicated with the vertical sliding groove 26, and a third spring 23 is fixedly connected to the inner wall of one side, away from the vertical sliding groove 26, of the limiting clamping groove 22, so that connection is facilitated; be equipped with filter 24 on the filter 24, the equal fixedly connected with T type pole 25 in a side end face both sides of filter 24, the other end and the third spring 23 of T type pole 25 laminate mutually, T type pole 25 and vertical spout 26 sliding connection, T type pole 25 suits with spacing draw-in groove 22, is convenient for connect.

When the welding device is used, electrical components appearing in the welding device are externally connected with a power supply and a control switch, when a workpiece needs to be welded, a pressing rod 17 is pushed to enable a rack plate 13 fixedly connected with one end of the pressing rod 17 to move, the rack plate 13 is separated from a gear 11, the rack plate 13 moves and simultaneously drives a limiting block 14 to extrude a second spring 16 in a second sliding groove 15, the workpiece is placed between two movable clamping plates 3, the two movable clamping plates 3 respectively move towards two sides of a workbench 2, a sliding block 4 fixedly connected with the bottom end of each movable clamping plate 3 moves in a first sliding groove 5, the sliding block 4 moves and simultaneously extrudes a first spring 7, a limiting rod 6 fixedly connected with one side of the sliding block 4 moves along with the sliding block, and further drives the gear 11 meshed and connected with the limiting rod 6 to rotate a rotating shaft 10 sleeved with the gear 11, and a torsion spring 12 fixedly connected with the rotating shaft 10 starts to accumulate elastic potential energy, when the workpiece is completely attached to the workbench 2, the pressing rod 17 is loosened, the second spring 16 pushes the sliding block 4 to move through elastic potential energy, the rack plate 13 is further meshed with the gear 11 again, the gear 11 is clamped, rotation of the gear 11 is avoided, the movable clamping plate 3 is fixed to the workpiece, the workpiece is prevented from being loosened during welding and the welding effect of the workpiece is influenced, when the workpiece needs to be taken out, only the pressing rod 17 needs to be pushed again, the rack plate 13 is separated from the gear 11, the torsion spring 12 drives the gear 11 to rotate through the elastic potential energy, the movable clamping plate 3 is loosened, the workpiece is convenient to take out, when the workpiece is welded, the fan blade motor 20 in the ventilation pipe 18 is started, welding dust in the box body 1 is sucked into the ventilation pipe 18, the welding dust is filtered through the filter plate 24, the welding dust directly enters the air, and pollutes the environment, when the installation is changed to filter 24 to needs, only need to rotate filter 24, make T type pole 25 on the filter 24 correspond with vertical spout 26, promote filter 24, make T type pole 25 extrude third spring 23 in following vertical spout 26 and slide into until getting into spacing draw-in groove 22, rotate filter 24, make T type pole 25 at an angle of spacing draw-in groove 22 internal rotation, elastic potential energy through third spring 23 fixes T type pole 25 in spacing draw-in groove 22, and then make filter 24 fix among ventilation pipe 18, the staff of being convenient for washs the change of filter 24, make the filter effect improve.

The invention has the advantages that:

1. according to the invention, through the matching among the movable clamping plate, the sliding block, the limiting rod, the first spring, the rotating shaft, the gear and the rack plate, a workpiece can be effectively fixed on the processing table, and the workpiece is prevented from loosening during welding to influence the welding effect of the workpiece;

2. according to the invention, the limiting block at the bottom end of the rack plate is driven to extrude the third spring by pushing the pressing rod, so that the rack plate is convenient to be clamped and separated with and from the gear in a meshed manner, and the gear can be driven to rotate by the elastic potential energy of the torsion spring, so that the movable clamping plate is loosened, a workpiece is convenient to take out, and the operation of a worker is convenient;

3. according to the invention, the fan blade motor drives the fan blade to rotate, so that welding dust is sucked into the ventilation pipe and filtered by the filter plate, and the filter plate is convenient to mount and dismount through the matching of the limiting clamping groove, the third spring and the vertical clamping groove on the fixing block and the T-shaped rod on the filter plate, so that a worker can clean the filter plate regularly, and the filtering effect of the filter plate is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe accurate high-efficient laser welding equipment which characterized in that: comprises a box body (1), a workbench (2), a movable clamping plate (3), a first sliding groove (5), a limiting sliding groove (8), a mounting groove (9), a second sliding groove (15) and a ventilation pipe (18), wherein the bottom end surface of the inner cavity of the box body (1) is fixedly connected with the bottom end surface of the workbench (2), the top end surface of the workbench (2) is provided with the first sliding groove (5), the bottom end surface of the movable clamping plate (3) is in sliding connection with the top end surface of the workbench (2), the bottom end surface of the movable clamping plate (3) is fixedly connected with the top end surface of a sliding block (4), the bottom end of the sliding block (4) is in sliding connection with the bottom end surface of the first sliding groove (5), the inner wall of the first sliding groove (5) far away from the center of the workbench (2) is provided with the limiting sliding groove (8), and a limiting rod (6) is arranged, the limiting device is characterized in that the limiting rod (6) is connected with the limiting sliding groove (8) in a sliding manner, one end of the limiting rod (6) penetrates through the limiting sliding groove (8) and is fixedly connected with one side end face of the sliding block (4), a mounting groove (9) is formed in the workbench (2), the top end face of the mounting groove (9) is communicated with the bottom end face of the limiting sliding groove (8), a rotating shaft (10) is arranged in the mounting groove (9), the two ends of the rotating shaft (10) are rotatably connected with the inner walls of the two sides of the mounting groove (9), a gear (11) is sleeved on the rotating shaft (10), the top end of the gear (11) is meshed with the limiting rod (6), the bottom end of the gear (11) is meshed with a rack plate (13), the rack plate (13) is connected with the bottom end face of the mounting groove (9) in a sliding manner, the bottom end face of the rack plate (13) is fixedly connected, second spout (15) have been seted up to the bottom terminal surface of mounting groove (9), stopper (14) and second spout (15) sliding connection, a side end face of box (1) and the one end fixed connection of ventilation pipe (18), the inner chamber of ventilation pipe (18) is close to box (1) one side and is equipped with mounting panel (19), the both sides terminal surface of mounting panel (19) and the inner wall fixed connection of ventilation pipe (18), fixedly connected with fixed block (21) on the inner wall of box (1) is kept away from in ventilation pipe (18), a side end face of fixed block (21) is equipped with filter (24).

2. The safe and accurate efficient laser welding device according to claim 1, characterized in that: the box is characterized in that one side end face of the box body (1) is rotatably connected with a box door, a transparent observation window is arranged on the box door of the box body (1), and a laser emitter is fixedly arranged on the top end face of the inner cavity of the box body (1).

3. The safe and accurate efficient laser welding device according to claim 1, characterized in that: the number of the movable clamping plates (3) is two, and the two movable clamping plates (3) are symmetrically distributed around the center of the workbench (2).

4. The safe and accurate efficient laser welding device according to claim 1, characterized in that: first spout (5), spacing spout (8), mounting groove (9) and second spout (15) all have two, and all distribute about the central symmetry of workstation (2).

5. The safe and accurate efficient laser welding device according to claim 1, characterized in that: the utility model discloses a slide block, including gag lever post (6), slide block (4), one end bottom of keeping away from slider (4) is equipped with the tooth, the cover has first spring (7) on gag lever post (6) is close to one end of slider (4), the one end of first spring (7) and a side end face fixed connection of slider (4), the other end of first spring (7) and one side inner wall fixed connection of first spout (5).

6. The safe and accurate efficient laser welding device according to claim 1, characterized in that: the mounting groove is characterized in that a torsion spring (12) is arranged in the mounting groove (9), one end of the torsion spring (12) is fixedly connected with the inner wall of the mounting groove (9), and the other end of the torsion spring (12) is fixedly connected with the rotating shaft (10).

7. The safe and accurate efficient laser welding device according to claim 1, characterized in that: one side end face of the rack plate (13) is fixedly connected with a pressing rod (17), the other end of the pressing rod (17) penetrates through the workbench (2), one side end face of the limiting block (14) is fixedly connected with one end of a second spring (16), and the other end of the second spring (16) is fixedly connected with one side inner wall of a second sliding groove (15).

8. The safe and accurate efficient laser welding device according to claim 1, characterized in that: fixed mounting has flabellum motor (20) on one side terminal surface of mounting panel (19), the output fixed mounting of flabellum motor (20) has the flabellum board.

9. The safe and accurate efficient laser welding device according to claim 1, characterized in that: fixed block (21) have two, two fixed block (21) respectively with the top and the bottom fixed connection of ventilation pipe (18) inner chamber, vertical spout (26) have been seted up to a side end face of fixed block (21), spacing draw-in groove (22) have been seted up to the inside of fixed block (21), spacing draw-in groove (22) and vertical spout (26) intercommunication, fixedly connected with third spring (23) on one side inner wall of vertical spout (26) is kept away from in spacing draw-in groove (22).

10. The safe and accurate efficient laser welding device according to claim 1, characterized in that: be equipped with filter (24) on filter (24), the equal fixedly connected with T type pole (25) in a side end face both sides of filter (24), the other end and the third spring (23) of T type pole (25) laminate mutually, T type pole (25) and vertical spout (26) sliding connection, T type pole (25) suit with spacing draw-in groove (22).