CN107282370B - Dispensing machine with accurate positioning and consistent glue output - Google Patents
Dispensing machine with accurate positioning and consistent glue output Download PDFInfo
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- CN107282370B CN107282370B CN201710705035.9A CN201710705035A CN107282370B CN 107282370 B CN107282370 B CN 107282370B CN 201710705035 A CN201710705035 A CN 201710705035A CN 107282370 B CN107282370 B CN 107282370B
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- Prior art keywords
- glue
- ligand
- axis
- guide rail
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
- B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
- B05C5/0216—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles by relative movement of article and outlet according to a predetermined path
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a dispensing machine with accurate positioning and consistent glue output amount, which comprises a frame assembly body, an X-axis loading ligand, a Y-axis loading ligand, a Z-axis loading ligand and a glue output opening assembly body, wherein the frame assembly body comprises a square frame, a left support and a right support, the left support and the right support are arranged on two sides of the rear part of the square frame, horizontal operation tables are respectively arranged on the left side and the right side of the square frame, the X-axis loading ligand is arranged between the two horizontal operation tables, two ends of the Y-axis loading ligand are respectively connected with the upper ends of the left support and the right support, the Z-axis loading ligand is arranged on the Y-axis loading ligand, and the glue output opening assembly body is arranged on the front side of the Z-axis loading ligand; a workpiece table is installed on the upper side of the X-axis loading body, an X-axis displacement sensor is installed on the left side of the front end of the X-axis loading body, a Y-axis displacement sensor is installed on the lower side of the right end of the Y-axis loading body, and a Z-axis displacement sensor is installed on the left side of the lower end of the Z-axis loading body. The invention can accurately position and lead the glue to be consistent, reduces the rejection rate of parts and saves glue.
Description
Technical Field
The invention relates to a glue dispenser, in particular to a glue dispenser with accurate positioning and consistent glue output.
Background
With the rapid development of science and technology, people have higher and higher requirements on electronic equipment, so that the electronic equipment tends to develop more and more intelligently, and integrated circuits in the electronic equipment also develop towards high-density integration. Various packaging fluids are used in semiconductor packaging processes on integrated circuit boards to mechanically protect the chip and to relieve thermal stresses. In the packaging process, the packaging is generally completed by dispensing, so the demand for dispensing machines is increasing. In actual production, automobile parts as large as electronic components (such as relays and speakers) need to be dispensed by a dispenser, for example, an integrated circuit board on a mobile phone. Most of dispensing machines used in the market are semi-automatic, and when dispensing is performed on a mobile phone circuit board, dispensing of the dispensing machine is often stopped midway due to inconsistent dispensing amount, so that technicians have to maintain and debug the dispensing machine. Therefore, the production often fails to meet the requirements of customers, and even more, the failure rate of the circuit board is increased, so that rework is caused slightly, and products are scrapped seriously, thereby causing the problems of low production efficiency, low product yield, poor quality reliability and poor flow consistency.
Therefore, a dispenser with simple structure, precise positioning, consistent dispensing amount, high dispensing efficiency and reliable dispensing quality is needed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the dispenser with accurate positioning and consistent glue discharging amount, which has the advantages of simple structure and reasonable design, realizes accurate positioning by adding a plurality of displacement sensors, realizes consistent glue discharging amount by controlling the extension length of the piston, effectively solves the problem that the existing dispenser does not have accurate positioning and inconsistent glue discharging amount, reduces the scrap of parts due to inconsistent glue discharging amount, saves glue, and has the advantages of simple use and operation, good use effect, strong practicability and convenient popularization and use.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a point gum machine that location is accurate, go out to glue volume unanimity which characterized in that: the glue discharging device comprises a frame assembly body, an X-axis loading body, a Y-axis loading body, a Z-axis loading body and a glue discharging opening assembly body, wherein the frame assembly body comprises a square frame, a left support and a right support, the left support and the right support are symmetrically installed on the left side and the right side of the rear portion of the square frame, horizontal operation tables are installed on the left side and the right side of the square frame, an area between the horizontal operation tables on the left side and the right side is an X-axis loading body installation area, the X-axis loading body is installed in the X-axis loading body installation area, the front end of the X-axis loading body is connected with the middle portion of the front side of the square frame, the rear end of the X-axis loading body is connected with the middle portion of the rear side of the square frame, the left end of the Y-axis loading body is connected with the upper end of the left support, the right end of the Y-axis loading body is connected with the upper end of the right support, the Z-axis loading body is vertically installed on the Y-axis loading body and can slide along the length direction of the Y-axis loading body, and the glue discharging opening vertical assembly body is installed on the front side of the Z-axis loading body and can control the glue discharging amount; the utility model discloses a glue outlet assembly body, including X axle dress ligand, Y axle dress ligand, work piece platform, X axle dress ligand, Y axle dress ligand, Z axle dress ligand, work piece platform that can move along X axle dress ligand length direction is installed to the upside of X axle dress ligand, the X axle displacement sensor that is used for monitoring work piece platform displacement volume is installed in the front end left side of X axle dress ligand, the Y axle displacement sensor that is used for monitoring Z axle dress ligand displacement volume is installed to the right-hand member downside of Y axle dress ligand, the Z axle displacement sensor that is used for monitoring out gluey mouth assembly body displacement volume is installed in the lower extreme left side of Z axle dress ligand.
Foretell point gum machine that location is accurate, go out to glue volume unanimity, its characterized in that: the structure of X axle dress ligand and Y axle dress ligand is the same and all includes first bottom plate, first upper cover plate and first connecting seat, the shape of cross section of first bottom plate is the U font, first upper cover plate sets up the port department at first bottom plate and fixes mutually with first bottom plate, first connecting seat sets up on first upper cover plate, install on the first bottom plate and to drive first connecting seat along the gliding first sliding driving mechanism of first upper cover plate length direction.
Foretell point gum machine that location is accurate, go out to glue volume unanimity, its characterized in that: the front end of the upper cover plate of the X-axis assembling body is connected with the middle part of the front side of the square frame, the rear end of the upper cover plate of the X-axis assembling body is connected with the middle part of the rear side of the square frame, the X-axis displacement sensor is installed on the left side of the front end of the upper cover plate of the X-axis assembling body, and the workpiece table is installed on the first connecting seat of the X-axis assembling body; the left end of the upper cover plate of the Y-axis mounting ligand is connected with the upper end of the left support, the right end of the upper cover plate of the Y-axis mounting ligand is connected with the upper end of the right support, and the Y-axis displacement sensor is installed on the lower side of the right end of the upper cover plate of the Y-axis mounting ligand.
Foretell point gum machine that location is accurate, go out to glue volume unanimity, its characterized in that: first slide actuating mechanism includes first guide rail, second guide rail, first servo motor and installation axle, first guide rail and second guide rail are fixed both sides in first bottom plate respectively along length direction through first screw, all be provided with guide rail bearing on first guide rail and the second guide rail, guide rail bearing and first guide rail and the equal cooperation of second guide rail, first servo motor installs the one end outside at first bottom plate, it is inboard at the other end of first bottom plate to install the axle fixing, first servo motor's output shaft stretches into in the first bottom plate and tip fixed mounting has first belt pulley, install epaxial second belt pulley of installing through the bearing, first belt pulley and second belt pulley form belt drive through first belt connection, first belt is rather than one guide rail bearing is connected, guide rail bearing and first connection seat fixed connection.
Foretell point gum machine that location is accurate, go out to glue volume unanimity, its characterized in that: the installation axle passes through the regulating plate to be fixed at the other end of first bottom plate inboardly, the middle part at the regulating plate is fixed to the one end of installation axle, the shape of regulating plate is the rectangle, all open the regulation hole on four angles of regulating plate, the regulating plate is connected with first bottom plate through the bolt that passes the regulation hole.
The dispensing machine with the advantages of accurate positioning and consistent glue discharging amount is characterized in that: the Z-axis assembling body comprises a second bottom plate, a second upper cover plate, a second connecting seat and a mounting plate, the cross section of the second bottom plate is U-shaped, the second upper cover plate is arranged at the port of the second bottom plate and fixed with the second bottom plate, the mounting plate is fixed at the upper end of the second bottom plate, the second connecting seat is arranged on the second upper cover plate, and a second sliding driving mechanism capable of driving the second connecting seat to slide along the length direction of the second upper cover plate is mounted on the second bottom plate; the second bottom plate is fixedly connected with the first connecting seat of the Y-axis mounting ligand, and the Z-axis displacement sensor is mounted on the left side of the lower end of the second bottom plate.
Foretell point gum machine that location is accurate, go out to glue volume unanimity, its characterized in that: second slip actuating mechanism includes third guide rail, fourth guide rail, lead screw, screw and second servo motor, third guide rail and fourth guide rail pass through the second screw and fix both sides in the second bottom plate respectively along length direction, be provided with on the third guide rail rather than matched with upper left slider and lower left slider, be provided with rather than matched with upper right slider and lower right slider on the fourth guide rail, the lead screw is located between third guide rail and the fourth guide rail, the lead screw passes through upper support seat and lower support seat and installs on the second bottom plate, the lead screw rotates with upper support seat and lower support seat and is connected, the screw cooperatees with the lead screw, the upper end fixed mounting of lead screw has the third belt pulley, second servo motor's output shaft passes mounting panel and tip fixed mounting has the fourth belt pulley, third belt pulley and fourth belt pulley pass through the second belt and connect formation belt transmission, second servo motor installs the rear side at the second bottom plate, second connecting seat and screw, upper left slider, left lower slider, upper right slider and lower slider equal fixed connection.
Foretell point gum machine that location is accurate, go out to glue volume unanimity, its characterized in that: go out gluey mouth assembly body and include the hydro-cylinder and glue the bucket, glue the bottom that the bucket was fixed at the hydro-cylinder, the piston rod of hydro-cylinder stretches into in gluing the bucket, the lower part of gluing the bucket is for going out gluey head, the upper portion of going out gluey head is provided with into gluey passageway, the middle part of going out gluey head is provided with back gluey passageway, the inside of going out gluey head is provided with penetrates gluey chamber, the import of returning gluey passageway and the exit linkage who advances gluey passageway, the export of returning gluey passageway and the access connection who penetrates gluey chamber, it penetrates gluey piston to install on the passageway to advance, it fixes on the second connecting seat to glue the bucket.
The dispensing machine with the advantages of accurate positioning and consistent glue discharging amount is characterized in that: the glue inlet channels, the glue return channels and the glue injection pistons are all two in number, the two glue inlet channels are respectively arranged on two sides of the upper part of the glue outlet head, and one glue return channel corresponds to one glue inlet channel and one glue injection piston; and a flow sensor for detecting the glue amount is arranged at the outlet of the glue injection cavity.
The dispensing machine with the advantages of accurate positioning and consistent glue discharging amount is characterized in that: the rear side of the Y-axis loading ligand is provided with a Y-axis rear protective cover, and the upper part of the Z-axis loading ligand is provided with a Z-axis protective cover.
Compared with the prior art, the invention has the following advantages:
1. the invention has simple structure, reasonable design and convenient realization, use and operation.
2. In the using process of the automatic feeding device, when a workpiece is placed on a workpiece table, the X-axis displacement sensor gives a feedback signal to the controller, the controller controls the servo motors of the Y-axis assembly body and the Z-axis assembly body to be disconnected firstly, so that the servo motors of the X-axis assembly body rotate, the workpiece moves to the specified position in the working range of the dispensing machine, and when the workpiece moves to the specified position, the workpiece stops moving; meanwhile, the controller sends a signal to the servo motor of the Y-axis ligand assembly, and the servo motors of the X-axis ligand assembly and the Z-axis ligand assembly are switched off, so that the servo motor of the Y-axis ligand assembly drives the belt pulley to enable the dispensing head to move left and right; when the dispensing head moves to the designated position, the servo motor of the Z-axis assembling body drives the screw rod to move, then the dispensing head moves downwards to reach the designated position, namely, the dispensing head can accurately reach the designated dispensing position, and the accurate positioning of the workpiece and the dispensing head is realized.
3. The invention can better and stably improve the working efficiency by analyzing the common problems encountered by the dispenser and changing the structure, can better and intelligently control the movement of the dispenser in the X, Y and Z axis directions by utilizing the control system, is provided with the displacement sensors on the X, Y and Z axes, can realize the accurate positioning of the workpiece and the dispensing head by feeding back to the master controller, and has good dispensing effect and low rework rate of products.
4. The glue dispensing machine controls the amount of the glue output by controlling the extension length of the glue injection piston, and detects the amount of the glue output in real time by the flow sensor so as to better control the extension length of the glue injection piston and further realize consistent glue output, thereby effectively solving the problem that the existing glue dispenser does not have consistent glue output, reducing the scrapping of parts due to inconsistent glue output, reducing the reworking of the workpieces, saving the waste of raw materials and saving the glue.
In conclusion, the dispensing machine has a simple structure and a reasonable design, solves the problems that the existing dispensing machine does not have accurate positioning and inconsistent dispensing amount by improving the existing dispensing machine, controls the dispensing position precision of the dispensing machine through the displacement sensor, and realizes the accurate positioning of a workpiece and a dispensing head; the glue discharging quantity consistency is realized through the glue spraying piston and the flow sensor, the rejection rate and the rework rate of parts due to the inconsistency of the glue discharging quantity are reduced, the glue quantity is saved, the use and the operation are convenient, the practicability is high, the use effect is good, and the popularization and the use are convenient.
The invention is described in further detail below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic view of the present invention.
FIG. 2 is a schematic illustration of the positional relationship of the frame assembly of the present invention and an X-axis mounting assembly.
Fig. 3 is a schematic structural view of the frame assembly of the present invention.
Fig. 4 is a perspective view of an X-axis mount and a Y-axis mount of the present invention.
FIG. 5 is a schematic diagram of the structure of the X-axis and Y-axis ligands of the present invention.
FIG. 6 is a schematic view of the positional relationship between the X-axis mount and the workpiece table of the present invention.
FIG. 7 is a schematic diagram of the structure of a Z-axis mount of the present invention.
Fig. 8 is a schematic structural view of the Z-axis mount assembly without the second upper cover plate and the second connecting seat.
FIG. 9 is a schematic view of the positional relationship of the Z-axis mount and the Z-axis shield of the present invention.
FIG. 10 is a schematic view of the internal structure of the Z-axis mount of the present invention.
Fig. 11 is a schematic structural view of the glue outlet assembly according to the present invention.
FIG. 12 is a schematic diagram showing the positional relationship between the dispensing head and the dispensing piston according to the present invention.
Description of reference numerals:
1-a frame assembly; 1-square frame; 2-an X-axis displacement sensor;
3-X axis loading of ligand; 4, an oil cylinder; 5, a workpiece table;
6-horizontal operation platform; a 6-1-X axis mounting of the ligand installation area; 7-right support;
8, assembling a glue outlet; 9-Z axis assembly of the ligand; 10-Y axis displacement sensor;
11-Y axis assembly of ligands; 12-Z axis protective shield; 13-Y axis rear shield;
14-Z axis displacement sensor; 15-left support; 16-glue barrel;
17-1 — a first pulley; 17-2 — a second pulley; 18 — a first guide rail;
19 — a second guide rail; 20-guide rail bearings; 21 — a first belt;
22 — a first screw; 23-a first servomotor; 24 — a first base plate;
25-a lower supporting seat; 26-a second screw; 27-left lower slide;
28-upper left slider; 29-a third guide rail; 30-a third pulley;
31 — a second base plate; 32-upper supporting seat; 33-a fourth guide rail;
34-a nut; 35-upper right slider; 36-right lower slide block;
37-lead screw; 38-a second belt; 39-glue outlet head;
40-a glue inlet channel; 41-glue return channel; 42-shooting a glue cavity;
43-shooting glue piston; 44-a flow sensor; 45-a fourth pulley;
46-a mounting plate; 47 — a second servo motor; 48-a second connecting seat;
49-second upper cover plate; 50-adjusting plate; 50-1-adjustment holes;
51-mounting shaft; 52-first connection seat; 53-first upper cover plate;
54-control box.
Detailed Description
As shown in fig. 1 to 3, the present invention includes a frame assembly 1, an X-axis mount 3, a Y-axis mount 11, a Z-axis mount 9, and a glue outlet assembly 8, where the frame assembly 1 includes a square frame 1-1, a left bracket 15, and a right bracket 7, the left bracket 15 and the right bracket 7 are symmetrically installed on the left and right sides of the rear portion of the square frame 1-1, the left and right sides of the square frame 1-1 are both installed with a horizontal operation table 6, an area between the horizontal operation tables 6 on the left and right sides is the X-axis mount 6-1, the X-axis mount 3 is installed in the X-axis mount 6-1, the front end of the X-axis mount 3 is connected to the front middle portion of the square frame 1-1, the rear end of the X-axis mount 3 is connected to the rear middle portion of the square frame 1-1, the left end of the Y-axis mount 11 is connected to the upper end of the left bracket 15, the right end of the Y-axis mount 11 is connected to the upper end of the right bracket 7, the Z-axis mount 9 is installed on the Y-axis mount 11, and the Y-axis mount can control the amount of the glue outlet 8 which can be vertically installed along the Z-axis mount; the upside of X axle dress ligand 3 is installed and is can be along the work piece platform 5 of 3 length direction movements of X axle dress ligand, X axle displacement sensor 2 that is used for monitoring work piece platform 5 displacement volume is installed on the front end left side of X axle dress ligand 3, Y axle displacement sensor 10 that is used for monitoring Z axle dress ligand 9 displacement volume is installed to the right-hand member downside of Y axle dress ligand 11, Z axle displacement sensor 14 that is used for monitoring out jiao kou assembly body 8 displacement volume is installed on the lower extreme left side of Z axle dress ligand 9.
As shown in fig. 4 to 6, the X-axis mounting body 3 and the Y-axis mounting body 11 have the same structure and each include a first bottom plate 24, a first upper cover plate 53 and a first connecting seat 52, the cross section of the first bottom plate 24 is U-shaped, the first upper cover plate 53 is disposed at a port of the first bottom plate 24 and fixed to the first bottom plate 24, the first connecting seat 52 is disposed on the first upper cover plate 53, and the first bottom plate 24 is mounted with a first sliding driving mechanism capable of driving the first connecting seat 52 to slide along the length direction of the first upper cover plate 53.
In this embodiment, the front end of the upper cover plate of the X-axis mount 3 is connected to the front middle portion of the square frame 1-1, the rear end of the upper cover plate of the X-axis mount 3 is connected to the rear middle portion of the square frame 1-1, the X-axis displacement sensor 2 is mounted on the left side of the front end of the upper cover plate of the X-axis mount 3, and the workpiece stage 5 is mounted on the first connecting seat of the X-axis mount 3; the left end of the upper cover plate of the Y-axis mounting body 11 is connected with the upper end of a left support 15, the right end of the upper cover plate of the Y-axis mounting body 11 is connected with the upper end of a right support 7, and the Y-axis displacement sensor 10 is installed on the lower side of the right end of the upper cover plate of the Y-axis mounting body 11.
As shown in fig. 4 to 6, the first sliding driving mechanism includes a first guide rail 18, a second guide rail 19, a first servo motor 23 and a mounting shaft 51, the first guide rail 18 and the second guide rail 19 are respectively fixed at two sides in a first bottom plate 24 along a length direction by a first screw 22, the first guide rail 18 and the second guide rail 19 are both provided with a guide rail bearing 20, the guide rail bearing 20 is matched with the first guide rail 18 and the second guide rail 19, the first servo motor 23 is mounted at an outer side of one end of the first bottom plate 24, the mounting shaft 51 is fixed at an inner side of the other end of the first bottom plate 24, an output shaft of the first servo motor 23 extends into the first bottom plate 24 and an end portion of the output shaft is fixedly provided with a first belt pulley 17-1, the mounting shaft 51 is provided with a second belt pulley 17-2 through a bearing, the first belt pulley 17-1 and the second belt pulley 17-2 are connected through a first belt 21 to form a belt transmission, the first belt 21 is connected with one of the guide rail bearings, and the guide rail bearing 20 is fixedly connected with a first connecting base 52.
When the first servo motor 23 works, the first belt pulley 17-1 is driven to rotate by the first servo motor 23, the guide rail bearing 20 is driven to move on the first guide rail 18 and the second guide rail 19 through the first belt 21, and then the first connecting seat 52 is driven by the guide rail bearing to slide along the length direction of the first upper cover plate 53; the guide bearings 20 guide the sliding of the first connecting base 52.
As shown in fig. 5, the mounting shaft 51 is fixed to the inner side of the other end of the first base plate 24 by an adjusting plate 50, one end of the mounting shaft 51 is fixed to the middle of the adjusting plate 50, the adjusting plate 50 is rectangular, adjusting holes 50-1 are formed at four corners of the adjusting plate 50, and the adjusting plate 50 is connected to the first base plate 24 by bolts passing through the adjusting holes 50-1. The adjusting holes 50-1 are arranged to adjust the tightness of the first belt 21.
As shown in fig. 7 to 10, the Z-axis mounting body 9 includes a second bottom plate 31, a second upper cover plate 49, a second connecting seat 48 and a mounting plate 46, the cross section of the second bottom plate 31 is U-shaped, the second upper cover plate 49 is disposed at a port of the second bottom plate 31 and fixed to the second bottom plate 31, the mounting plate 46 is fixed to an upper end of the second bottom plate 31, the second connecting seat 48 is disposed on the second upper cover plate 49, and a second sliding driving mechanism capable of driving the second connecting seat 48 to slide along a length direction of the second upper cover plate 49 is mounted on the second bottom plate 31; the second bottom plate 31 is fixedly connected with the first connection seat of the Y-axis mounting body 11, and the Z-axis displacement sensor 14 is mounted on the left side of the lower end of the second bottom plate 31.
As shown in fig. 7, fig. 8 and fig. 10, the second sliding driving mechanism includes a third guide rail 29, a fourth guide rail 33, a lead screw 37, a nut 34 and a second servo motor 47, the third guide rail 29 and the fourth guide rail 33 are fixed on both sides of the second bottom plate 31 along the length direction through a second screw 26, the third guide rail 29 is provided with a left upper slide 28 and a left lower slide 27 matched with the third guide rail, the fourth guide rail 33 is provided with a right upper slide 35 and a right lower slide 36 matched with the fourth guide rail, the lead screw 37 is located between the third guide rail 29 and the fourth guide rail 33, the lead screw 37 is installed on the second bottom plate 31 through the upper supporting seat 32 and the lower supporting seat 25, the lead screw 37 is rotatably connected with the upper supporting seat 32 and the lower support seat 25, the nut 34 is matched with the lead screw 37, the upper end of the lead screw 37 is fixedly provided with the third belt pulley 30, an output shaft of the second servo motor 47 passes through the mounting plate 46 and has a fourth belt pulley 45 at the end, the third belt pulley 30 and the fourth belt pulley 45 are connected through a second belt 38 to form a transmission belt, the second servo motor 35 is installed on the left upper slide 35 and the lower slide 27, the left lower slide 27 and the left lower slide 27, the right slide 36 and the lower slide 27 are connected with the upper support seat 33.
When the automatic feeding device works, the second servo motor 47 drives the fourth belt pulley 45 to rotate, the third belt pulley 30 is driven to rotate through the second belt 38, the third belt pulley 30 drives the lead screw 37 to rotate, and the nut 34 moves up and down along the lead screw 3 due to the threaded fit between the nut 34 and the lead screw 37, so that the second connecting seat 48 is driven to move up and down; wherein, the upper left slider 28, the lower left slider 27, the upper right slider 35 and the lower right slider 36 guide the up-and-down movement of the second connecting seat 48.
As shown in fig. 11 and 12, it includes hydro-cylinder 4 and glues bucket 16 to go out gluey mouth assembly body 8, it fixes the bottom at hydro-cylinder 4 to glue bucket 16, the piston rod of hydro-cylinder 4 stretches into in gluing bucket 16, the lower part of gluing bucket 16 is for going out gluey head 39, the upper portion of going out gluey head 39 is provided with into gluey passageway 40, the middle part of going out gluey head 39 is provided with back gluey passageway 41, the inside of going out gluey head 39 is provided with jets gluey chamber 42, the import of returning gluey passageway 41 and the exit linkage who advances gluey passageway 40, the export of returning gluey passageway 41 and the entrance linkage who jets gluey chamber 42, it penetrates gluey piston 43 to install on the gluey passageway 40.
When the glue dispensing device works, the piston rod of the oil cylinder 4 extends out, the glue solution in the glue barrel 16 is extruded into the glue inlet channel 40, the glue injection piston 43 is controlled to move, and then the glue solution in the glue inlet channel 40 flows out of the glue injection cavity 42 after passing through the glue return channel 41, so that the glue dispensing on a workpiece is realized.
As shown in fig. 11 and 12, the number of the glue inlet channel 40, the glue return channel 41 and the glue injection piston 43 is two, the two glue inlet channels 40 are respectively arranged on two sides of the upper part of the glue outlet head 39, and one glue return channel 41 corresponds to one glue inlet channel 40 and one glue injection piston 43; a flow sensor 44 for detecting the glue amount is arranged at the outlet of the glue injection cavity 42, and the glue barrel 16 is fixed on the second connecting seat 48. Two glue injection pistons 43 are arranged, so that the glue dispensing efficiency can be greatly improved.
As shown in fig. 1, a Y-axis rear protecting cover 13 is disposed on the rear side of the Y-axis mounting body 11, and a Z-axis protecting cover 12 is disposed on the upper portion of the Z-axis mounting body 9.
In this embodiment, the X-axis displacement sensor 2, the Y-axis displacement sensor 10, and the Z-axis displacement sensor 14 are all connected to a controller disposed in a control box 54, the control box 54 is installed in the bottom of the left bracket 15, and the controller is connected to the first servo motor 23 and the second servo motor 47 to control the first servo motor 23 and the second servo motor 47 to operate.
The working principle of the invention is as follows: the invention aims at the problem that the common dispensing machine has insufficient dispensing position accuracy and inconsistent dispensing amount, and particularly monitors the displacement of a workpiece table 5 through an X-axis displacement sensor 2, monitors the displacement of a Z-axis assembling body 9 through a Y-axis displacement sensor 10, monitors the displacement of a glue outlet assembling body 8 through a Z-axis displacement sensor 14, transmits a monitored signal to a controller, and controls the opening and closing sequence of a first servo motor 23 and a second servo motor 47 through the controller, thereby effectively solving the problem that the conventional dispensing machine cannot achieve accurate positioning. What of the volume of glue is controlled out through the length that control is penetrated and is glued piston 43 and stretch out, and by flow sensor 44 real-time detection out the volume of glue, with the length that piston 43 stretches out is penetrated in better control, and then it is unanimous to realize out the volume of glue, the problem that current point gum machine does not possess the volume of glue unanimity has effectively been solved, it scraps to cause the spare part because of going out the volume of glue inconsistent to have reduced, reduce the rework to the work piece, practice thrift the waste of raw and other materials, glue has been saved, use easy operation, excellent in use effect, therefore, the clothes hanger is strong in practicability, and is convenient for popularize and use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a fix a position accurate, go out glue dispensing machine that volume is unanimous which characterized in that: including frame assembly body (1), X axle dress ligand (3), Y axle dress ligand (11), Z axle dress ligand (9) and play jiao kou assembly body (8), frame assembly body (1) is including square frame (1-1), left socle (15) and right branch frame (7) symmetry are installed in the rear portion left and right sides of square frame (1-1), horizontal operation platform (6) are all installed to the left and right sides of square frame (1-1), and the region of left and right sides between horizontal operation platform (6) is X axle dress ligand installing zone (6-1), X axle dress ligand (3) is installed in X axle dress ligand installing zone (6-1), the front end of X axle dress ligand (3) is connected with the front side middle part of square frame (1-1), the rear end of X axle dress ligand (3) is connected with the rear side middle part of square frame (1-1), the left end of Y axle dress ligand (11) is connected with the upper end of left socle (15) of Y axle dress ligand (11), the right branch frame dress ligand (11) is connected with the right side dress ligand (11) and the mount ligand can be installed along the vertical axle dress jiao kou (9) of Y axle dress ligand (8) the length of right side dress ligand, and the right side dress ligand (11) the vertical side dress ligand (11) install in the rear side dress ligand (9) and the right side dress ligand can be along the right side dress ligand (8) the right side dress ligand installation, and the right side dress ligand installation of the vertical axis dress ligand (9) the right side dress ligand (8) the right side dress ligand installation, and the right side dress ligand (6-axis dress ligand (8) the right side dress ligand installation (ii) a A workpiece table (5) capable of moving along the length direction of the X-axis mounting ligand (3) is mounted on the upper side of the X-axis mounting ligand (3), an X-axis displacement sensor (2) used for monitoring the displacement of the workpiece table (5) is mounted on the left side of the front end of the X-axis mounting ligand (3), a Y-axis displacement sensor (10) used for monitoring the displacement of a Z-axis mounting ligand (9) is mounted on the lower side of the right end of the Y-axis mounting ligand (11), and a Z-axis displacement sensor (14) used for monitoring the displacement of a glue outlet assembly body (8) is mounted on the left side of the lower end of the Z-axis mounting ligand (9);
the X-axis mounting assembly (3) and the Y-axis mounting assembly (11) are identical in structure and respectively comprise a first bottom plate (24), a first upper cover plate (53) and a first connecting seat (52), the cross section of the first bottom plate (24) is U-shaped, the first upper cover plate (53) is arranged at the port of the first bottom plate (24) and is fixed with the first bottom plate (24), the first connecting seat (52) is arranged on the first upper cover plate (53), and a first sliding driving mechanism capable of driving the first connecting seat (52) to slide along the length direction of the first upper cover plate (53) is arranged on the first bottom plate (24);
the Z-axis assembling body (9) comprises a second bottom plate (31), a second upper cover plate (49), a second connecting seat (48) and a mounting plate (46), the cross section of the second bottom plate (31) is U-shaped, the second upper cover plate (49) is arranged at the port of the second bottom plate (31) and fixed with the second bottom plate (31), the mounting plate (46) is fixed at the upper end of the second bottom plate (31), the second connecting seat (48) is arranged on the second upper cover plate (49), and a second sliding driving mechanism capable of driving the second connecting seat (48) to slide along the length direction of the second upper cover plate (49) is mounted on the second bottom plate (31); the second bottom plate (31) is fixedly connected with the first connecting seat of the Y-axis assembling body (11), and the Z-axis displacement sensor (14) is arranged on the left side of the lower end of the second bottom plate (31);
the glue outlet assembly body (8) comprises an oil cylinder (4) and a glue barrel (16), the glue barrel (16) is fixed to the bottom of the oil cylinder (4), a piston rod of the oil cylinder (4) extends into the glue barrel (16), a glue outlet head (39) is arranged at the lower part of the glue barrel (16), a glue inlet channel (40) is arranged at the upper part of the glue outlet head (39), a glue return channel (41) is arranged in the middle of the glue outlet head (39), a glue injection cavity (42) is arranged inside the glue outlet head (39), an inlet of the glue return channel (41) is connected with an outlet of the glue inlet channel (40), an outlet of the glue return channel (41) is connected with an inlet of the glue injection cavity (42), a glue injection piston (43) is mounted on the glue inlet channel (40), and the glue barrel (16) is fixed to a second connecting seat (48);
the glue inlet channels (40), the glue return channels (41) and the glue injection pistons (43) are respectively two in number, the two glue inlet channels (40) are respectively arranged on two sides of the upper part of the glue outlet head (39), and one glue return channel (41) corresponds to one glue inlet channel (40) and one glue injection piston (43); a flow sensor (44) for detecting the glue amount is arranged at the outlet of the glue injection cavity (42);
the rear side of Y axle dress ligand (11) is provided with Y axle rear protection cover (13), the upper portion of Z axle dress ligand (9) is provided with Z axle safety cover (12).
2. The dispensing machine with accurate positioning and consistent glue output amount according to claim 1, characterized in that: the front end of the upper cover plate of the X-axis assembling body (3) is connected with the front middle part of a square frame (1-1), the rear end of the upper cover plate of the X-axis assembling body (3) is connected with the rear middle part of the square frame (1-1), the X-axis displacement sensor (2) is installed on the left side of the front end of the upper cover plate of the X-axis assembling body (3), and the workpiece table (5) is installed on the first connecting seat of the X-axis assembling body (3); the left end of the upper cover plate of the Y-axis mounting ligand (11) is connected with the upper end of a left support (15), the right end of the upper cover plate of the Y-axis mounting ligand (11) is connected with the upper end of a right support (7), and the Y-axis displacement sensor (10) is mounted on the lower side of the right end of the upper cover plate of the Y-axis mounting ligand (11).
3. The dispensing machine with accurate positioning and consistent glue output amount according to claim 1, characterized in that: the first sliding driving mechanism comprises a first guide rail (18), a second guide rail (19), a first servo motor (23) and an installation shaft (51), the first guide rail (18) and the second guide rail (19) are respectively fixed on two sides of a first bottom plate (24) along the length direction through a first screw (22), guide rail bearings (20) are arranged on the first guide rail (18) and the second guide rail (19), the guide rail bearings (20) are matched with the first guide rail (18) and the second guide rail (19), the first servo motor (23) is installed on the outer side of one end of the first bottom plate (24), the installation shaft (51) is fixed on the inner side of the other end of the first bottom plate (24), an output shaft of the first servo motor (23) extends into the first bottom plate (24) and is fixedly provided with a first belt pulley (17-1) at the end part, the installation shaft (51) is provided with a second belt pulley (17-2) through a bearing, the first belt pulley (17-1) and the second belt pulley (17-2) are connected through a first transmission belt (21), and a first bearing seat (52) is connected with the first guide rail bearing (52).
4. The dispensing machine with accurate positioning and consistent glue output according to claim 3 is characterized in that: the other end inboard in first bottom plate (24) is fixed through regulating plate (50) in installation axle (51), the middle part in regulating plate (50) is fixed to the one end of installation axle (51), the shape of regulating plate (50) is the rectangle, all opened regulation hole (50-1) on four angles of regulating plate (50), regulating plate (50) are connected with first bottom plate (24) through the bolt that passes regulation hole (50-1).
5. The dispensing machine with accurate positioning and consistent glue output amount according to claim 1, characterized in that: the second sliding driving mechanism comprises a third guide rail (29), a fourth guide rail (33), a lead screw (37), a screw nut (34) and a second servo motor (47), the third guide rail (29) and the fourth guide rail (33) are respectively fixed on two sides of the second bottom plate (31) along the length direction through a second screw (26), a left upper sliding block (28) and a left lower sliding block (27) which are matched with each other are arranged on the third guide rail (29), a right upper sliding block (35) and a right lower sliding block (36) which are matched with each other are arranged on the fourth guide rail (33), the lead screw (37) is positioned between the third guide rail (29) and the fourth guide rail (33), the lead screw (37) is arranged on the second bottom plate (31) through an upper supporting seat (32) and a lower supporting seat (25), the lead screw (37) is connected with the upper supporting seat (32) and the lower supporting seat (25) in a rotating way, the screw nut (34) is matched with the lead screw (37), the upper end of the lead screw (37) is fixedly provided with a third belt pulley (30), a fourth belt pulley (45) is connected with a fourth belt pulley (46), and a fourth belt pulley (45) is arranged on the belt pulley (45), second servo motor (47) install the rear side at second bottom plate (31), second connecting seat (48) and screw (34), upper left slider (28), left lower slider (27), upper right slider (35) and the equal fixed connection of right lower slider (36).
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| CN201710705035.9A CN107282370B (en) | 2017-08-17 | 2017-08-17 | Dispensing machine with accurate positioning and consistent glue output |
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| CN201710705035.9A CN107282370B (en) | 2017-08-17 | 2017-08-17 | Dispensing machine with accurate positioning and consistent glue output |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355913A (en) * | 2018-03-02 | 2018-08-03 | 深圳市圭华自动化设备有限公司 | A kind of three-in-one dispenser |
| CN109013199B (en) * | 2018-09-21 | 2024-01-30 | 珠海格力智能装备有限公司 | Glue melting machine |
| CN109482422A (en) * | 2018-11-05 | 2019-03-19 | 湖南河豚机电设备有限公司 | A kind of gum-filling mechanism of automatic glue injection equipment |
| CN110624769B (en) * | 2019-09-11 | 2021-04-30 | 上海世禹精密机械有限公司 | Base material glue spreader for manufacturing flexible circuit board |
| CN113996471B (en) * | 2021-11-24 | 2022-06-03 | 深圳市达立诚自动化设备有限公司 | Dispensing device for circuit board processing |
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