Quick-change type spray head device of laser marking machine

Abstract

The utility model discloses a quick-change type nozzle device of a laser marking machine, which relates to the field of laser marking machine accessories and comprises a marking machine frame, a mounting seat is fixedly arranged above the marking machine frame, a marking machine nozzle is arranged on one side of the mounting seat, a fixing seat is fixedly arranged in the middle of the mounting seat, and clamping seats are arranged on two sides of the fixing seat. According to the utility model, through the arrangement of the fixed seat, the clamping seat, the extension arm and the driving arm, the marking machine nozzle can be installed on one side of the fixed seat, and the clamping seat is used for clamping and fixing the marking machine nozzle; in the clamping process of the nozzle of the marking machine, the pressing block and the movable frame are extruded to drive the driving arm to rotate, so that rapid clamping of the nozzle of the marking machine is achieved, the nozzle of the marking machine is limited by arranging the elastic plate and the clamping block, and compared with the prior art, the nozzle of the marking machine is more convenient to clamp. According to the technical scheme, the nozzle of the marking machine can be conveniently and rapidly disassembled, assembled and replaced, and meanwhile the clamping stability of the nozzle is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser marking machine accessory field especially relates to a laser marking machine quick change formula spray head device. BACKGROUND

[0002] Laser marking machine is with laser beam on various different material surface and mark permanent, and the effect of marking is through the evaporation of surface layer material to expose deep layer material, thereby engraving exquisite pattern, trademark and character, at present, laser marking machine mainly applies to some requirements more delicate, higher precision occasion, is applied to electronic components, integrated circuit, electrician and appliance, mobile phone communication, hardware products, tool accessories, precision instrument, glasses watch, jewelry, automobile accessories, plastic key, building material and PVC pipe material etc.

[0003] In the prior art, such as the announcement number for CN220636683U, a kind of heat dissipation mechanism of laser marking machine, including marking machine, the side of the marking machine is fixedly installed with supporting plate, the back of the supporting plate is fixedly installed with mounting plate, the side of the front of the mounting plate is provided with support slot, the side of the mounting plate is slidably connected with clamping block, the outer surface of the clamping block is fixedly connected with lifting plate, the inside of the lifting plate is fixedly installed with first fan.The utility model has the following advantages and effects: when using, workpiece after marking is placed on supporting plate, according to the height of workpiece, the height of lifting plate is adjusted, clamping block limits lifting plate, so that lifting plate can be lifted along mounting plate, height is adjusted, first fan is close to workpiece and is blown, support plate is inserted into limiting ring, continue to insert corresponding support slot, lifting plate is fixed, it is convenient to blow and dissipate heat, and second fan blows and dissipates heat from the side of workpiece.

[0004] The above technical scheme has some problems in actual application, since the spray head of laser marking machine needs to be replaced during use, how to realize the quick replacement of the spray head of laser marking machine has a great influence on the operation efficiency of the marking machine, and the spray head of the marking machine is easy to heat during continuous operation, and a heat dissipation structure needs to be installed, and the heat dissipation structure will affect the replacement of the spray head of the marking machine.

[0005] Therefore, it is necessary to invent a laser marking machine quick change formula spray head device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a laser marking machine quick change formula spray head device to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of quick-change nozzle device of laser marking machine, including marking machine rack, the upper side of the marking machine rack is fixedly provided with mounting seat, the side of the mounting seat is provided with marking machine nozzle, the middle part of the mounting seat is fixedly provided with fixed seat, the both sides of the fixed seat are provided with clamping seat, the both sides of the clamping seat are fixedly provided with the extension arm of inclined structure, the both ends of the extension arm are movably provided with driving arm and movable arm by pin shaft, the one end of the driving arm and movable arm is rotatably connected with fixed seat by pin shaft, and driving arm and movable arm are parallelly arranged, the one end of the driving arm close to fixed seat is provided with transmission rod, the middle part of the transmission rod is fixedly provided with transmission gear, the inside of the fixed seat is slidably provided with movable frame, the both sides of the movable frame are fixedly provided with rack engaged with transmission gear, one end of the fixed seat is provided with slot, the inside of the slot is insertedly provided with pressing block, and spring is arranged between the one end of the pressing block and movable frame.

[0008] Preferably, the both ends of the pressing block are provided with extension, and the area of the extension is greater than the area of the slot.

[0009] Preferably, the inside of the fixed seat is fixedly provided with fixed block, and the movable frame is sleeved on the outside of the fixed block.

[0010] Preferably, the one end of the upper surface of the fixed seat is fixedly provided with insertion tube, the one end of the insertion tube is insertedly provided with elastic plate, the screw hole on the one end of the upper surface of the insertion tube is threadedly provided with locking bolt, and the bottom end of the locking bolt is attached to the upper surface of the elastic plate, the one end of the lower surface of the elastic plate is fixedly provided with clamping block, and the inner side wall of the clamping block is attached to the outer side wall of the marking machine nozzle.

[0011] Preferably, the inner side of the clamping seat is fixedly provided with heat-conducting copper plate, and the outer side of the heat-conducting copper plate is fixedly provided with a plurality of heat dissipation fins.

[0012] Preferably, the middle part of the outer side of the clamping seat is fixedly provided with heat dissipation fan, and the heat dissipation fan is located on the outer side of the heat dissipation fin.

[0013] The utility model discloses technical effect and advantage:

[0014] 1, the utility model discloses a fixed seat, clamping seat, extension arm and driving arm are set up, and marking machine nozzle can be installed in the side of fixed seat, and the clamping of marking machine nozzle is realized to clamping seat, and the movable frame and pressing block are set up in the middle part of fixed seat, and marking machine nozzle is driven driving arm rotation by extruding movable frame and pressing block in the clamping process, so that the quick clamping of marking machine nozzle is realized, and the limiting of marking machine nozzle is realized by setting up elastic plate and clamping block, compared with prior art, the technical scheme of the utility model discloses convenient marking machine nozzle quick dismounting replacement while guaranteeing its clamping stability.

[0015] 2、The utility model discloses a heat conduction copper plate is set up in the inner side of the clamping seat, and the heat conduction copper plate is tightly combined with the outside wall of the marking machine nozzle in the process of clamping the marking machine nozzle, and the heat generated by the working of the marking machine nozzle is discharged through the heat dissipation fin of its outside, and in the process of dismounting and replacing the marking machine nozzle, the heat conduction copper plate directly moves along with the clamping seat and separates from the marking machine nozzle, which guarantees the replacement efficiency of the marking machine nozzle and does not influence its heat dissipation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure installation state schematic drawing of the utility model.

[0017] Figure 2 It is whole structure schematic drawing of the utility model.

[0018] Figure 3 It is whole structure overhead schematic drawing of the utility model.

[0019] Figure 4 It is fixed seat and pressure seat structure schematic drawing of the utility model.

[0020] Figure 5 It is whole structure cross section schematic drawing of the utility model.

[0021] In the drawing: 1, marking machine frame;2, mounting seat;3, marking machine nozzle;4, fixed seat;5, clamping seat;6, extension arm;7, drive arm;8, movable arm;9, transmission rod;10, transmission gear;11, movable frame;12, rack;13, slot;14, pressure block;15, fixed block;16, insertion pipe;17, elastic plate;18, locking bolt;19, clamping block;20, heat conduction copper plate;21, heat dissipation fin. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The utility model provides a marking machine nozzle fixing device, which comprises a fixed seat, a clamping seat and a marking machine nozzle. Figures 1-5The utility model provides a kind of quick-change nozzle device of laser marking machine, including marking machine rack 1, the upper portion of marking machine rack 1 is fixedly arranged with mounting seat 2, one side of mounting seat 2 is provided with marking machine nozzle 3, the middle part of mounting seat 2 is fixedly arranged with fixed seat 4, both sides of fixed seat 4 are provided with clamping seat 5, both sides of clamping seat 5 are fixedly arranged with inclined structure's extension arm 6, both ends of extension arm 6 are movably provided with driving arm 7 and movable arm 8 by pin shaft, one end of driving arm 7 and movable arm 8 is rotatably connected with fixed seat 4 by pin shaft, and driving arm 7 and movable arm 8 are parallelly arranged, one end of driving arm 7 close to fixed seat 4 is provided with transmission rod 9, the middle part of transmission rod 9 is fixedly arranged with transmission gear 10, the inside of fixed seat 4 is slidably provided with movable frame 11, both sides of movable frame 11 are fixedly arranged with rack 12 engaged with transmission gear 10, movable frame 11 can be driven transmission gear 10 to rotate by rack 12, to provide power for the rotation of driving arm 7;

[0024] One end of fixed seat 4 is provided with slot 13, slot 13 is insertedly provided with pressing block 14, and spring is arranged between one end of pressing block 14 and movable frame 11, the setting of spring makes that pressing block 14 and movable frame 11 have certain stroke, to avoid that clamping seat 5 and marking machine nozzle 3 are pasted and limit the continuous movement of marking machine nozzle 3, it needs to be explained that the elasticity of spring is greater than the weight of marking machine nozzle 3, and it can provide enough clamping force for two clamping seats 5 after being compressed to clamp marking machine nozzle 3;

[0025] Both ends of pressing block 14 are provided with extension, and the area of extension is greater than the area of slot 13, and the extension is used to limit the position between pressing block 14 and slot 13, to avoid falling off;

[0026] Fixed block 15 is fixedly arranged in the inside of fixed seat 4, movable frame 11 is sleeved and arranged on the outside of fixed block 15, plug tube 16 is fixedly arranged on the upper surface of fixed seat 4, one end of plug tube 16 is insertedly provided with elastic plate 17, lock bolt 18 is threadedly arranged in the screw hole formed in the upper surface of plug tube 16, and the bottom end of lock bolt 18 is attached to the upper surface of elastic plate 17, one end of the lower surface of elastic plate 17 is fixedly arranged with clamping block 19, and the inner side wall of clamping block 19 is attached to the outer side wall of marking machine nozzle 3, clamping block 19 is used to limit the position of marking machine nozzle 3, so that it is pressed tightly on the outside of fixed seat 4, and elastic plate 17 can slide in plug tube 16, and the position is locked by lock bolt 18, to adapt to marking machine nozzle 3 of various specifications of the device;

[0027] The inner side of the clamping seat 5 is fixedly provided with a heat-conducting copper plate 20, the outer side of the heat-conducting copper plate 20 is fixedly provided with a plurality of heat dissipation fins 21, the middle part of the outer side of the clamping seat 5 is fixedly provided with a heat dissipation fan, and the heat dissipation fan is located outside the heat dissipation fins 21; the heat dissipation fan and the heat dissipation fins 21 cooperate to realize heat dissipation of the heat-conducting copper plate 20.

[0028] The working principle of the utility model is as follows:

[0029] When the marking machine nozzle 3 is installed, the marking machine nozzle 3 is placed between the two clamping seats 5, so that the marking machine nozzle 3 is attached to the pressing block 14, and the marking machine nozzle 3 is pressed, so that the marking machine nozzle 3 extrudes the pressing block 14, the pressing block 14 drives the movable frame 11 to slide horizontally through the spring, the movable frame 11 drives the transmission gear 10 to move through the rack 12, the transmission gear 10 drives the transmission rod 9 to rotate, the transmission rod 9 drives the driving arm 7 to rotate, the driving arm 7 drives the clamping seat 5 to move together with the movable arm 8, so that the two clamping seats 5 clamp the marking machine nozzle 3, the marking machine nozzle 3 is continuously pressed, so that the spring between the pressing block 14 and the movable frame 11 is compressed, and at the same time, the marking machine nozzle 3 is completely moved to between the clamping block 19 and the fixed seat 4; at this time, the clamping block 19 and the fixed seat 4 can limit the marking machine nozzle 3, and at this time, the two clamping seats 5 can clamp and fix the marking machine nozzle 3;

[0030] When the marking machine nozzle 3 is disassembled, the elastic plate 17 is pulled to deform, the elastic plate 17 drives the clamping block 19 to move until the clamping block 19 is separated from the marking machine nozzle 3; at this time, the limitation of the marking machine nozzle 3 is released, the extrusion of the marking machine nozzle 3 on the pressing block 14 is released, and the clamping effect of the two clamping seats 5 on the marking machine nozzle 3 is released.

[0031] In the working process of the marking machine nozzle 3, the heat generated by the marking machine nozzle 3 is transmitted to the heat-conducting copper plate 20 and the heat dissipation fin 21 through heat transfer, and the heat dissipation fan outside the clamping seat 5 can drive air flow, so that the air passes through the heat dissipation fin 21, the air exchanges heat with the heat dissipation fin 21, so as to realize heat dissipation and cooling of the marking machine nozzle 3.

[0032] Finally, it should be pointed out that: the above only for preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in the foregoing embodiments, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A quick-change nozzle device for a laser marking machine, comprising a marking machine frame (1), characterized in that: The upper part of the marking machine frame (1) is fixedly provided with a mounting seat (2), one side of the mounting seat (2) is provided with a marking machine nozzle (3), the middle part of the mounting seat (2) is fixedly provided with a fixed seat (4), both sides of the fixed seat (4) are provided with clamping seats (5), both sides of the clamping seat (5) are fixedly provided with extension arms (6) of inclined structure, both ends of the extension arm (6) are movably provided with driving arms (7) and movable arms (8) through the pin shaft, one end of the driving arm (7) and the movable arm (8) is rotatably connected with the fixed seat (4) through the pin shaft, and the driving arm (7) and the movable arm (8) are arranged in parallel, one end of the driving arm (7) close to the fixed seat (4) is provided with a transmission rod (9), the middle part of the transmission rod (9) is fixedly provided with a transmission gear (10), the inside of the fixed seat (4) is slidably provided with a movable frame (11), both sides of the movable frame (11) are fixedly provided with a rack (12) engaged with the transmission gear (10), one end of the fixed seat (4) is provided with a slot (13), the inside of the slot (13) is insertedly provided with a pressing block (14), and a spring is arranged between one end of the pressing block (14) and the movable frame (11).

2. The quick-change nozzle assembly of claim 1, wherein: Both ends of the pressing block (14) are provided with extension parts, and the area of the extension part is greater than the area of the slot (13).

3. The quick-change nozzle assembly of claim 2, wherein: The inside of the fixed seat (4) is fixedly provided with a fixed block (15), and the movable frame (11) is sleeved on the outside of the fixed block (15).

4. The quick-change nozzle assembly of claim 3, wherein: One end of the upper surface of the fixed seat (4) is fixedly provided with a insertion pipe (16), one end of the insertion pipe (16) is insertedly provided with an elastic plate (17), a threaded hole formed in one end of the upper surface of the insertion pipe (16) is threadedly provided with a locking bolt (18), and the bottom end of the locking bolt (18) is attached to the upper surface of the elastic plate (17), one end of the lower surface of the elastic plate (17) is fixedly provided with a clamping block (19), and the inner side wall of the clamping block (19) is attached to the outer side wall of the marking machine nozzle (3).

5. The quick-change nozzle assembly of claim 4, wherein: The inner side of the clamping seat (5) is fixedly provided with a heat-conducting copper plate (20), and the outer side of the heat-conducting copper plate (20) is fixedly provided with a plurality of heat dissipation fins (21).

6. The quick-change nozzle assembly of claim 5, wherein: The middle part of the outer side of the clamping seat (5) is fixedly provided with a heat dissipation fan, and the heat dissipation fan is located outside the heat dissipation fins (21).

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