CN115922015A - Dispensing device for blade brazing and using method thereof - Google Patents
Dispensing device for blade brazing and using method thereof Download PDFInfo
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- CN115922015A CN115922015A CN202211428606.6A CN202211428606A CN115922015A CN 115922015 A CN115922015 A CN 115922015A CN 202211428606 A CN202211428606 A CN 202211428606A CN 115922015 A CN115922015 A CN 115922015A
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Abstract
The invention discloses a glue dispensing device for blade brazing and a use method thereof, wherein the glue dispensing device comprises: a support; the glue dispensing mechanism comprises a glue dispensing valve component and a driving component for driving the glue dispensing valve component to reciprocate along the vertical direction; the fine adjustment mechanism is arranged on the bracket, the dispensing mechanism is arranged on the fine adjustment mechanism, and the fine adjustment mechanism is used for adjusting the dispensing position of the dispensing valve component; centering mechanism, centering mechanism include the locating element that is used for centering dispensing valve subassembly, the flexible subassembly that is used for adjusting the setpoint of locating element, flexible subassembly sets up on the support, the locating element sets up on flexible subassembly. The scheme improves the adhesiveness of the brazing filler metal on the surface of a workpiece, reduces the deviation of the discharging position of the brazing filler metal and avoids the brazing filler metal from falling off too early.
Description
Technical Field
The invention relates to the technical field of blade processing, in particular to a dispensing device for blade brazing and a using method thereof.
Background
When the stator of the aero-engine is brazed, the flux needs to be uniformly coated on the gap between the blade and the fixing seat, about half an hour is needed for manually coating one blade, and the working efficiency is low. When dispensing is carried out manually, the brazing filler metal is directly extruded and coated on a path needing to be welded, but the adhesion of the brazing filler metal on a workpiece is not strong, and the brazing filler metal is easy to fall off. Adopt automation equipment to replace artifical brazing filler metal point to glue among the prior art, improved point to a certain extent and glued efficiency, but current point is glued equipment and is let the brazing filler metal tile along the welding seam for the brazing filler metal is lower at workpiece surface's adhesion, and secondly current point is glued equipment and is not had centering mechanism, and the point of gluing valve subassembly needle tubing is as follows because various circumstances probably exist the reason in vain: (1) During the automatic operation process, the position of the needle tube may be deviated due to factors such as vibration and the like; (2) When the welding flux is changed manually, the position of the needle tube may be deviated in the changing process; and (3) the effect is not influenced for a long time. Therefore except that the absolute error calibration is required to be carried out on the mechanical arm leaving the factory, the needle tube is centered and calibrated by one necessary operation in the production link of the brazing workstation, the stability of the workpiece in the machining process is ensured, and the working efficiency and the working quality are improved.
For example, chinese patent publication No. CN103008817B, published 10.06.2015, entitled "automatic brazing machine," includes a bottom plate, a control system, a first feeding device disposed on the bottom plate for supplying one by one, a dispensing device disposed side by side with the first feeding device for coating solder, a second feeding device for supplying one by one second welded parts, an automatic brazing device for welding the first welded parts and the second welded parts into one, a dispensing station for clamping the first welded parts and driving them to move so as to be sequentially positioned at the dispensing device and a welding station conveying device of the automatic brazing device, a receiving device for clamping the welded products and conveying them to a next station, a cooling device disposed on the bottom plate and at the tail end of the receiving device for receiving the welded products, and a control system electrically connected to and controlling the devices to sequentially operate.
The prior patent has the following disadvantages: (1) The existing glue dispensing device lacks a centering mechanism, and the discharge positions of brazing filler metal cannot be kept consistent, so that the brazing filler metal is wasted; (2) The existing glue dispensing device enables the brazing filler metal to be tiled along a welding line, so that the adhesion of the brazing filler metal to the surface of a workpiece is low, and the brazing filler metal is easy to fall off.
Disclosure of Invention
The invention aims to solve the problems that the existing glue dispensing device is lack of a centering mechanism, the discharge positions of brazing filler metals cannot be kept consistent, and the glue dispensing device enables the brazing filler metals to be tiled along welding lines, so that the adhesion of the brazing filler metals on the surface of a workpiece is low, and the brazing filler metals are easy to fall off.
In order to achieve the purpose, the invention adopts the following technical scheme:
a glue dispensing device for blade brazing comprises:
a support;
the glue dispensing mechanism comprises a glue dispensing valve component and a driving component for driving the glue dispensing valve component to reciprocate along the vertical direction;
the fine adjustment mechanism is arranged on the bracket, the dispensing mechanism is arranged on the fine adjustment mechanism, and the fine adjustment mechanism is used for adjusting the dispensing position of the dispensing valve component;
centering mechanism, centering mechanism include the locating element that is used for centering dispensing valve subassembly, the flexible subassembly that is used for adjusting the setpoint of locating element, flexible subassembly sets up on the support, the locating element sets up on flexible subassembly. The dispensing device in this scheme passes through the support mounting on the workstation of brazing or brazing machine, drive assembly drive dispensing valve subassembly is reciprocating motion along vertical direction, and the arm in the workstation of brazing will treat that welded blade removes along the welding seam direction for the brazing filler metal falls on the seam, the brazing filler metal receives the effect that gravity action and dispensing valve subassembly reciprocating motion from top to bottom produced inertia, and the adhesion on the work piece surface is stronger after the brazing filler metal falls on the seam. And the glue dispensing needle tube of the glue dispensing valve assembly is centered and calibrated before and after glue dispensing of the glue dispensing mechanism. When the alignment calibration is needed, the telescopic piece is opened, the positioning piece is located at the initial dispensing position, whether the dispensing needle tube is aligned with the end point of the upper end of the positioning piece is checked, and if deviation exists, the fine adjustment mechanism is adjusted to adjust. The scheme makes the brazing filler metal better attached to the surface of a workpiece, avoids the brazing filler metal from falling off before welding, and reduces the cost loss of the brazing filler metal. The centering mechanism and the fine adjustment mechanism improve the discharge position of the brazing filler metal, improve the accuracy of dispensing and improve the brazing accuracy.
Preferably, the fine adjustment device comprises a first locking slide block movably arranged on the support, a vertical guide rail assembly arranged on the first locking slide block and an adjusting block assembly used for transversely adjusting the dispensing mechanism, the adjusting block assembly is connected with the vertical guide rail assembly, and the dispensing mechanism is connected with the adjusting block assembly. The first locking slide block comprises a locking screw for fastening the first locking slide block on the bracket. The vertical guide rail assembly is used for adjusting the position of the dispensing valve assembly in the vertical direction, and the adjusting block assembly is used for adjusting the position of the dispensing valve assembly in the horizontal direction.
As preferred, vertical guide rail subassembly is including setting up the removal slip table on first locking slider, being used for the drive remove the rocking wheel subassembly of slip table and be used for locking the fastening screw who removes the slip table, it is in including setting up slip table base on first locking slider, setting to remove the slip table vertical slide bar on the slip table base and the vertical sliding sleeve of slip setting on vertical slide bar, wheel components including rocking the wheel, with the vertical pivot of rocking the coaxial linkage of wheel, be equipped with on the vertical sliding sleeve with vertical pivot complex axle sleeve, vertical pivot passes through threaded connection with the axle sleeve, the rocking wheel sets up on the slip table base. The rocking wheel is rotated to adjust the position of the vertical sliding sleeve, and the vertical sliding sleeve is locked after the adjustment is completed.
As preferred, the regulating block subassembly includes X axle adjusting part and Y axle adjusting part from last to down in proper order, X axle adjusting part and Y axle adjusting part all include relative movement's first slider and second slider, rotate set up adjusting screw on first slider and rotate the locking screw that sets up on the second slider, be equipped with the sand grip on the first slider, be equipped with on the second slider with sand grip complex spout, be equipped with in the spout with adjusting screw thread fit's sliding sleeve, be equipped with the recess along sand grip length direction distribution in the sand grip, adjusting screw passes through first slider and stretches into in the recess, adjusting screw passes through sliding sleeve drive second slider relative movement on first slider, some gluey mechanism passes through the support frame and is connected with X axle adjusting part, X axle adjusting part's first slider passes through the screw with Y axle adjusting part's second slider and screws up, the regulating block subassembly passes through the connecting piece with vertical sliding sleeve and is connected. After the Y-axis adjusting assembly and the X-axis adjusting assembly are adjusted, the locking screws are screwed down to enable the first sliding block and the second sliding block not to move, the first sliding block and the second sliding block are prevented from moving after centering and calibration, and deviation of the dispensing valve assembly is reduced. Adjusting screws are distributed along the length direction of the convex strips, the adjusting screws are rotated, the sliding sleeve moves along the adjusting screws, and the first sliding block and the second sliding block are driven to move relatively.
Preferably, the telescopic assembly comprises a second locking sliding block movably arranged on the support and an electric sliding table transversely movably arranged on the support, the electric sliding table comprises a first sliding part and a second sliding part which are driven by a driving motor, the first sliding part and the second sliding part move relatively, the first sliding part is arranged on the second locking sliding block, and the second sliding part and the positioning part are connected through a connecting plate. The connecting plate is fixed on the second sliding piece through screws, and the positioning piece is vertically arranged on the connecting plate.
Preferably, the driving assembly comprises a driving motor, a first sliding rail and a second sliding rail which slide relatively, the second sliding rail is slidably mounted on the first sliding rail, the first sliding rail is vertically arranged on the adjusting block assembly, the driving motor is arranged on the first sliding rail, an output shaft of the driving motor is connected with the second sliding rail, the driving motor drives the second sliding rail to reciprocate along the first sliding rail, and the dispensing valve assembly is arranged on the second sliding rail. The drive assembly drives the dispensing valve assembly to do reciprocating motion in the vertical direction, the mechanical arm in the brazing workstation moves the blade to be welded in the welding seam direction, so that brazing filler metal falls on the welding seam, the brazing filler metal generates inertia under the action of gravity and reciprocates up and down on the dispensing valve assembly, and the adhesion of the brazing filler metal on the surface of a workpiece is stronger after the brazing filler metal falls on the welding seam.
Preferably, the positioning piece comprises a positioning rod, and the upper end of the positioning rod is conical. During centering, the dispensing needle tube is centered and calibrated with the end point at the upper end of the positioning rod.
Preferably, the positioning piece comprises a positioning sleeve, a positioning end cover and a laser sensor, the positioning end cover is limited above the positioning sleeve, the laser sensor is located below the positioning sleeve, a sleeve is arranged at the upper end of the positioning end cover, a silica gel plug is arranged in the sleeve, a through hole which is communicated with the inside of the positioning end cover is vertically arranged in the silica gel plug, the inner side wall of the lower end of the positioning end cover is a conical surface which is big in the upper portion and the lower portion, the cone angle of the conical surface is 90 degrees, the axis of the conical surface is distributed along the vertical direction, a reflecting element is arranged on the inner side wall of the positioning end cover, and the laser sensor comprises a laser emitting unit and a photosensitive element. The laser emitting unit and the photosensitive unit are located in the positioning sleeve. Because the dispensing valve component does reciprocating motion in the vertical direction under the driving of the driving motor, the centering calibration of the dispensing valve component in a static state is not accurate enough, after centering, the positioning end cover is sleeved on the dispensing needle tube of the dispensing valve component, the silica gel plug is tightly matched with the dispensing needle tube, the laser sensor is opened, the laser emitting unit emits laser vertically upwards, the driving motor drives the second slide rail to move to the highest end, the laser is reflected back to the photosensitive element through the reflective element on the inner side wall of the positioning end cover, and the photosensitive element receives the reflected laser and then the dispensing valve component is centered with the initial dispensing position in the vertical direction. The dispensing needle tubes are vertically distributed, and only the needle points of the dispensing needle tubes are aligned with the positioning pieces.
The use method of the glue dispensing device for blade brazing adopts the glue dispensing device for blade brazing, and comprises the following steps:
s1, installation: installing the fine adjustment mechanism, the glue dispensing mechanism and the centering mechanism on the bracket, and locking the first locking slide block and the second locking slide block;
s2, centering: when the electric sliding table is in a fully opened state, the end point of the top end of the positioning piece is set as an initial dispensing position, the driving motor drives the second sliding rail to move to the lowest end, the micro-adjustment mechanism is adjusted to enable the dispensing valve assembly and the positioning piece to be centered, the electric sliding table is driven to be folded after centering, and the electric sliding table is in a contracted state;
s3, dispensing: the driving motor drives the second sliding rail to reciprocate up and down for dispensing;
s4, fine adjustment: after the dispensing valve assembly is glued, the driving motor drives the second sliding rail to move to the lowest end, the electric sliding table is driven to be in a fully-opened state, whether the dispensing valve assembly and the positioning piece are centered or not is checked, and if deviation exists, the fine adjustment mechanism is adjusted to be centered.
Preferably, in step S4, after centering, the positioning end cap is taken down and sleeved on the dispensing needle tube of the dispensing valve assembly, the silicone plug is tightly fitted with the dispensing needle tube, the laser sensor is turned on, the laser emitting unit emits laser vertically upwards, the driving motor drives the second slide rail to move to the highest end, the laser is reflected back to the photosensitive element through the reflective element on the inner side wall of the positioning end cap, and the photosensitive element continuously receives the reflected laser to indicate that the dispensing valve assembly is always centered with the initial dispensing position in the dispensing process. The glue stop preventing mechanism and the positioning piece are only used for centering the needle point of the glue dispensing needle tube of the glue dispensing mechanism and the end point of the positioning piece, so that the vertical arrangement of the glue dispensing needle tube is ensured, and the centering is more accurate.
Therefore, the invention has the following beneficial effects: the adhesive property of the brazing filler metal on the surface of a workpiece is improved, the deviation of the discharging position of the brazing filler metal is reduced, and the brazing filler metal is prevented from falling off too early.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a centering mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a fine adjustment mechanism and a dispensing mechanism in an embodiment of the present invention.
FIG. 4 is a schematic structural diagram of a vertical sliding rod and rocking wheel assembly in the first embodiment of the present invention.
Fig. 5 is a schematic structural view of a vertical sliding sleeve according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an adjusting block assembly according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a first slider and a second slider according to a first embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a positioning element in a second embodiment of the present invention.
Fig. 9 is a schematic structural diagram of a positioning element in an open state according to a second embodiment of the present invention.
As shown in the figure:
a bracket 1, a dispensing valve component 2,
A positioning piece 3, a positioning sleeve 3.1, a positioning end cover 3.2, a laser sensor 3.3, a sleeve 3.4, a silica gel plug 3.5,
A first locking slide block 4, a fastening screw 5, a vertical slide bar 6, a vertical slide sleeve 7, a rocking wheel 8, a vertical rotating shaft 9, a shaft sleeve 10,
A first slide block 11, an adjusting screw 11.1, a groove 11.2,
A second slide block 12, a locking screw 12.1,
A second locking slide block 13, a first slide block 14, a second slide block 15, a driving motor 16, a first slide rail 17 and a second slide rail 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention is further described with reference to the accompanying drawings and the detailed description.
In a first embodiment, as shown in fig. 1 to 7, a dispensing apparatus for blade soldering includes: a bracket 1; the glue dispensing mechanism comprises a glue dispensing valve component 2 and a driving component for driving the glue dispensing valve component 2 to reciprocate along the vertical direction; the fine adjustment mechanism is arranged on the bracket 1, the glue dispensing mechanism is arranged on the fine adjustment mechanism, and the fine adjustment mechanism is used for adjusting the glue dispensing position of the glue dispensing valve assembly 2; the centering mechanism comprises a positioning part 3 for centering the dispensing valve component 2 and a telescopic component for adjusting a positioning point of the positioning part 3, the telescopic component is arranged on the support 1, and the positioning part 3 is arranged on the telescopic component.
A glue dispensing device for blade brazing in the above embodiment is installed on a brazing workstation or a brazing machine through a support 1, a driving assembly drives a glue dispensing valve assembly 2 to reciprocate along the vertical direction, a mechanical arm in the brazing workstation moves blades to be welded along the direction of a weld joint, so that brazing filler metal falls on the weld joint, the brazing filler metal is subjected to the action of gravity and reciprocates up and down on the glue dispensing valve assembly 2 to generate the inertia effect, and the adhesion of the brazing filler metal on the surface of a workpiece after the brazing filler metal falls on the weld joint is stronger. The glue dispensing needle tube of the glue dispensing valve component 2 is centered and calibrated before and after glue dispensing of the glue dispensing mechanism. When the alignment calibration is needed, the telescopic piece is opened, the positioning piece 3 is located at the initial dispensing position, whether the dispensing needle tube is aligned with the end point of the upper end of the positioning piece 3 or not is checked, and if deviation exists, the fine adjustment mechanism is adjusted to adjust. The scheme makes the brazing filler metal better attached to the surface of a workpiece, avoids the brazing filler metal from falling off before welding, and reduces the cost loss of the brazing filler metal. The centering mechanism and the fine adjustment mechanism improve the discharge position of the brazing filler metal, improve the accuracy of dispensing and improve the brazing accuracy. The problems that the existing glue dispensing device lacks a centering mechanism, the discharging positions of brazing filler metal cannot be kept consistent, and the brazing filler metal is wasted are solved; and the existing glue dispensing device enables the brazing filler metal to be tiled along the welding line, so that the adhesion of the brazing filler metal on the surface of a workpiece is low, and the brazing filler metal is easy to fall off.
Further, as shown in fig. 1 and 3, the fine adjustment device includes a first locking slider 4 movably disposed on the bracket 1, a vertical guide rail assembly disposed on the first locking slider 4, and an adjusting block assembly for laterally adjusting the dispensing mechanism, the adjusting block assembly is connected to the vertical guide rail assembly, and the dispensing mechanism is connected to the adjusting block assembly. The first locking slider 4 comprises a locking screw for fastening the first locking slider 4 to the holder 1. The vertical guide rail assembly is used for adjusting the position of the dispensing valve assembly 2 in the vertical direction, and the adjusting block assembly is used for adjusting the position of the dispensing valve assembly 2 in the horizontal direction.
Further, as shown in fig. 1 and fig. 3, the vertical guide rail assembly includes the removal slip table that sets up on first locking slider 4, a fastening screw 5 that is used for the drive to remove the 8 subassemblies of rocking wheel of slip table and is used for locking to remove the slip table, it includes the slip table base that sets up on first locking slider 4 to remove the slip table, vertical slide bar 6 and the vertical sliding sleeve 7 of slip setting on vertical slide bar 6 of setting on the slip table base, the roller subassembly includes rocking wheel 8, vertical pivot 9 with the coaxial linkage of rocking wheel 8, be equipped with on the vertical sliding sleeve 7 with vertical pivot 9 complex axle sleeve 10, vertical pivot 9 passes through threaded connection with axle sleeve 10, rocking wheel 8 sets up on the slip table base. The rocking wheel 8 is rotated to adjust the position of the vertical sliding sleeve 7, and the vertical sliding sleeve 7 is locked after the adjustment is completed.
Further, as shown in fig. 1 and 6, the adjusting block assembly sequentially comprises an X-axis adjusting assembly and a Y-axis adjusting assembly from top to bottom, the X-axis adjusting assembly and the Y-axis adjusting assembly respectively comprise a first sliding block 11 and a second sliding block 12 which move relatively, an adjusting screw 11.1 rotatably arranged on the first sliding block 11 and a locking screw 12.1 rotatably arranged on the second sliding block 12, a convex strip is arranged on the first sliding block 11, a sliding groove matched with the convex strip is arranged on the second sliding block 12, a sliding sleeve in threaded fit with the adjusting screw 11.1 is arranged in the sliding groove, be equipped with in the sand grip along the recess 11.2 that sand grip length direction distributes, adjusting screw 11.1 passes in first slider 11 stretches into recess 11.2, adjusting screw 11.1 passes through sliding sleeve drive second slider 12 relative movement on first slider 11, the point gum machine constructs to be connected with X axle adjusting part through the support frame, X axle adjusting part's first slider 11 passes through the screw tightening with Y axle adjusting part's second slider 12, adjusting part subassembly and vertical sliding sleeve 7 pass through the connecting piece and are connected. After the Y-axis adjusting assembly and the X-axis adjusting assembly are adjusted, the locking screws 12.1 are screwed to prevent the first sliding block 11 and the second sliding block 12 from moving, so that the first sliding block 11 and the second sliding block 12 are prevented from moving after centering and calibration, and the deviation of the dispensing valve assembly 2 is reduced. Adjusting screw 11.1 distributes along sand grip length direction, rotates adjusting screw 11.1, and the sliding sleeve moves along adjusting screw 11.1, drives first slider 11 and the relative movement of second slider 12.
Further, as shown in fig. 1 and fig. 2, the telescopic assembly includes a second locking slider 13 movably disposed on the bracket 1, and an electric sliding table transversely disposed and including a first slider 14 and a second slider 15 driven by a driving motor 16, the first slider 14 and the second slider 15 relatively move, the first slider 14 is disposed on the second locking slider 13, and the second slider 15 and the positioning member 3 are connected by a connecting plate. The connecting plate is fixed on the second sliding part 15 through screws, and the positioning part 3 is vertically arranged on the connecting plate.
Further, as shown in fig. 1 and fig. 3, the driving assembly includes a driving motor 16, a first slide rail 17 and a second slide rail 18 which slide relatively, the second slide rail 18 is slidably mounted on the first slide rail 17, the first slide rail 17 is vertically disposed on the adjusting block assembly, the driving motor 16 is disposed on the first slide rail 17, an output shaft of the driving motor 16 is connected with the second slide rail 18, the driving motor 16 drives the second slide rail 18 to reciprocate along the first slide rail 17, and the dispensing valve assembly 2 is disposed on the second slide rail 18. Drive assembly drive dispensing valve subassembly 2 is reciprocating motion along vertical direction, and the arm in the workstation of brazing will treat that welded blade removes along the welding seam direction for the brazing filler metal falls on the weld, and the brazing filler metal receives the effect of gravity and produces inertial effect with dispensing valve subassembly 2 up-and-down reciprocating motion, and the brazing filler metal is stronger at workpiece surface's adhesion after falling on the weld.
Further, as shown in fig. 1, the positioning member 3 includes a positioning rod, and an upper end of the positioning rod is tapered. During centering, the dispensing needle tube is centered and calibrated with the end point at the upper end of the positioning rod.
The second embodiment is different from the first embodiment in that: as shown in fig. 8 and fig. 9, the positioning member 3 includes a positioning sleeve 3.1, a positioning end cover 3.2 limited above the positioning sleeve 3.1 and a laser sensor 3.3 located below the positioning sleeve 3.1, a sleeve 3.4 is arranged at the upper end of the positioning end cover 3.2, a silica gel plug 3.5 is arranged in the sleeve 3.4, a through hole which is communicated with the inside of the positioning end cover 3.2 is vertically arranged in the silica gel plug 3.5, the inner side wall of the lower end of the positioning end cover 3.2 is a conical surface which is small at the upper part and big at the lower part, the cone angle of the conical surface is 90 degrees, the axis of the conical surface is distributed along the vertical direction, a reflective element is arranged on the inner side wall of the positioning end cover 3.2, the laser sensor 3.3 includes a laser emitting unit and a photosensitive element. The laser emitting unit and the photosensitive unit are located in the positioning sleeve 3.1. Because the dispensing valve component 2 does reciprocating motion along the vertical direction under the driving of the driving motor 16, the centering calibration of the dispensing valve component 2 in a static state is not accurate enough, after centering, the positioning end cover 3.2 is sleeved on the dispensing needle tube of the dispensing valve component 2, the silica gel plug 3.5 is tightly matched with the dispensing needle tube, the laser sensor 3.3 is opened, the laser emitting unit emits laser vertically upwards, the driving motor 16 drives the second slide rail 18 to move to the highest end, the laser is reflected back to the photosensitive element through the reflective element on the inner side wall of the positioning end cover 3.2, and the photosensitive element receives the reflected laser, so that the dispensing valve component 2 is centered with the initial position in the vertical direction. So that the dispensing needle tubes are vertically distributed, and not only the needle points of the dispensing needle tubes are aligned with the positioning pieces 3.
The lower end of the positioning end cover 3.2 is provided with an annular boss, the upper end of the positioning sleeve 3.1 is provided with a limiting groove matched with the annular boss, and the positioning end cover 3.2 is limited at the upper end of the positioning sleeve 3.4 through the annular boss.
In a third embodiment, as shown in fig. 1 to 9, a method for using a glue dispensing device for blade brazing, which uses one of the glue dispensing devices for blade brazing, includes the following steps:
s1, installation: installing a fine adjustment mechanism, a glue dispensing mechanism and a centering mechanism on the bracket 1, and locking the first locking slide block 4 and the second locking slide block 13;
s2, centering: when the electric sliding table is in a fully opened state, the end point of the top end of the positioning piece 3 is set as an initial dispensing position, the driving motor 16 drives the second slide rail 18 to move to the lowest end, the micro-adjustment mechanism is adjusted to enable the dispensing valve assembly 2 and the positioning piece 3 to be centered, the electric sliding table is driven to be folded after centering, and the electric sliding table is in a retracted state;
s3, dispensing: the driving motor 16 drives the second slide rail 18 to reciprocate up and down for dispensing;
s4, fine adjustment: after dispensing, the driving motor 16 drives the second slide rail 18 to move to the lowest end, drives the electric sliding table to be in a fully-opened state, checks whether the dispensing valve assembly 2 and the positioning piece 3 are centered, and adjusts the fine adjustment mechanism to center if deviation exists.
Further, in step S4, after centering, the positioning end cap 3.2 is taken down and sleeved on the dispensing needle tube of the dispensing valve assembly 2, the silicone plug 3.5 is tightly fitted with the dispensing needle tube, the laser sensor 3.3 is opened, the laser emitting unit emits laser vertically upwards, the driving motor 16 drives the second slide rail 18 to move to the highest end, the laser is reflected back to the photosensitive element through the reflective element on the inner side wall of the positioning end cap 3.2, and the photosensitive element continuously receives the reflected laser, which indicates that the dispensing valve assembly 2 is always centered with the initial dispensing position in the dispensing process. The glue stop preventing mechanism and the positioning piece 3 are only used for centering the needle point of the glue dispensing needle tube of the glue dispensing mechanism and the end point of the positioning piece 3, so that the vertical arrangement of the glue dispensing needle tube is ensured, and the centering is more accurate.
The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereby. All equivalent changes in the shape and structure of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a blade is brazed with adhesive deposite device which characterized in that includes:
a support (1);
the dispensing mechanism comprises a dispensing valve component (2) and a driving component for driving the dispensing valve component to reciprocate along the vertical direction;
the fine adjustment mechanism is arranged on the bracket, the dispensing mechanism is arranged on the fine adjustment mechanism, and the fine adjustment mechanism is used for adjusting the dispensing position of the dispensing valve component;
centering mechanism, centering mechanism include be used for centering dispensing valve subassembly the setting element (3), be used for adjusting the flexible subassembly of the setpoint of setting element, flexible subassembly sets up on the support, the setting element sets up on flexible subassembly.
2. The glue dispensing device for blade brazing as claimed in claim 1, wherein the fine adjustment device comprises a first locking slider (4) movably arranged on the bracket, a vertical guide rail assembly arranged on the first locking slider, and an adjusting block assembly for laterally adjusting the glue dispensing mechanism, the adjusting block assembly is connected with the vertical guide rail assembly, and the glue dispensing mechanism is connected with the adjusting block assembly.
3. The dispensing device for blade brazing of claim 2, characterized by, vertical guide rail subassembly is including setting up the removal slip table on first locking slider, being used for the drive remove the rocking wheel subassembly of slip table and be used for locking the fastening screw (5) that remove the slip table, it is in including setting up slip table base on first locking slider, setting up to remove the slip table vertical slide bar (6) on the slip table base and vertical sliding sleeve (7) of slip setting on vertical slide bar, the roller subassembly is including rocking wheel (8), vertical pivot (9) with the coaxial linkage of rocking wheel, be equipped with on the vertical sliding sleeve with vertical pivot complex axle sleeve (10), vertical pivot passes through threaded connection with the axle sleeve, the rocking wheel sets up on the slip table base.
4. The dispensing device for blade brazing as claimed in claim 3, wherein the adjusting block assembly sequentially comprises an X-axis adjusting assembly and a Y-axis adjusting assembly from top to bottom, the X-axis adjusting assembly and the Y-axis adjusting assembly respectively comprise a first sliding block (11) and a second sliding block (12) which move relatively, an adjusting screw (11.1) rotatably arranged on the first sliding block and a locking screw (12.1) rotatably arranged on the second sliding block, a convex strip is arranged on the first sliding block, a sliding groove matched with the convex strip is arranged on the second sliding block, a sliding sleeve in threaded fit with the adjusting screw is arranged in the sliding groove, grooves (11.2) distributed along the length direction of the convex strip are formed in the convex strip, the adjusting screw penetrates through the first sliding block to extend into the grooves, the adjusting screw drives the second sliding block to move relatively on the first sliding block through the sliding sleeve, the dispensing mechanism is connected with the X-axis adjusting assembly through a support frame, the first sliding block of the X-axis adjusting assembly is screwed with the second sliding block of the Y-axis adjusting assembly through a connecting piece, and the adjusting block is connected with the vertical sliding sleeve through a connecting piece.
5. The dispensing device for blade brazing according to claim 1, 2, 3 or 4, wherein the telescopic assembly comprises a second locking slide block (13) movably arranged on the support and an electric sliding table transversely movably arranged, the electric sliding table comprises a first sliding part (14) and a second sliding part (15) driven by a driving motor, the first sliding part and the second sliding part relatively move, the first sliding part is arranged on the second locking slide block, and the second sliding part and the positioning part are connected through a connecting plate.
6. The dispensing device for blade brazing according to claim 4, wherein the driving assembly comprises a driving motor (16), a first slide rail (17) and a second slide rail (18) which slide relatively, the second slide rail is slidably mounted on the first slide rail, the first slide rail is vertically arranged on the adjusting block assembly, the driving motor is arranged on the first slide rail, an output shaft of the driving motor is connected with the second slide rail, the driving motor drives the second slide rail to reciprocate along the first slide rail, and the dispensing valve assembly is arranged on the second slide rail.
7. The dispensing device for blade brazing according to claim 1, 2, 3, 4 or 6, wherein the positioning member comprises a positioning rod, and the upper end of the positioning rod is tapered.
8. The dispensing device for blade brazing according to claim 1, 2, 3, 4 or 6, wherein the positioning member comprises a positioning sleeve (3.1), a positioning end cover (3.2) limited above the positioning sleeve, and a laser sensor (3.3) located below the positioning sleeve, a sleeve (3.4) is arranged at the upper end of the positioning end cover, a silica gel plug (3.5) is arranged in the sleeve, a through hole communicated with the inside of the positioning end cover is vertically arranged in the silica gel plug, the inner side wall of the lower end of the positioning end cover is a conical surface with a small upper part and a large lower part, the cone angle of the conical surface is 90 degrees, the axis of the conical surface is distributed along the vertical direction, a reflective element is arranged on the inner side wall of the positioning end cover, and the laser sensor comprises a laser emitting unit and a photosensitive element.
9. A method for using a glue dispensing device for blade brazing, which adopts the glue dispensing device for blade brazing as claimed in claims 1-9, and is characterized by comprising the following steps:
s1, installation: installing the fine adjustment mechanism, the glue dispensing mechanism and the centering mechanism on the bracket, and locking the first locking slide block and the second locking slide block;
s2, centering: when the electric sliding table is in a fully opened state, the end point of the top end of the positioning piece is set as an initial dispensing position, the driving motor drives the second sliding rail to move to the lowest end, the micro-adjustment mechanism is adjusted to enable the dispensing valve assembly and the positioning piece to be centered, the electric sliding table is driven to be folded after centering, and the electric sliding table is in a contracted state;
s3, dispensing: the driving motor drives the second sliding rail to reciprocate up and down for dispensing;
s4, fine adjustment: after the dispensing valve assembly is glued, the driving motor drives the second sliding rail to move to the lowest end, the electric sliding table is driven to be in a fully-opened state, whether the dispensing valve assembly and the positioning piece are centered or not is checked, and if deviation exists, the fine adjustment mechanism is adjusted to be centered.
10. The method as claimed in claim 9, wherein in step S4, after centering, the positioning end cap is removed and sleeved on a dispensing needle tube of the dispensing valve assembly, the silicone plug is tightly fitted with the dispensing needle tube, the laser sensor is turned on, the laser emitting unit emits laser vertically upward, the driving motor drives the second slide rail to move to the highest end, the laser is reflected back to the photosensitive element through a reflective element on the inner side wall of the positioning end cap, and the photosensitive element continuously receives the reflected laser, which indicates that the dispensing valve assembly is always centered with the initial dispensing position during dispensing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211428606.6A CN115922015A (en) | 2022-11-15 | 2022-11-15 | Dispensing device for blade brazing and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211428606.6A CN115922015A (en) | 2022-11-15 | 2022-11-15 | Dispensing device for blade brazing and using method thereof |
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| Publication Number | Publication Date |
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| CN115922015A true CN115922015A (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211428606.6A Pending CN115922015A (en) | 2022-11-15 | 2022-11-15 | Dispensing device for blade brazing and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920535A (en) * | 2024-01-25 | 2024-04-26 | 东莞市松井超精密机械有限公司 | External suspension follow-up mechanism with abnormality alarm for coating dispensing |
-
2022
- 2022-11-15 CN CN202211428606.6A patent/CN115922015A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920535A (en) * | 2024-01-25 | 2024-04-26 | 东莞市松井超精密机械有限公司 | External suspension follow-up mechanism with abnormality alarm for coating dispensing |
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