CN114849989B

CN114849989B - Large-vision-field vision dispensing machine

Info

Publication number: CN114849989B
Application number: CN202210715732.3A
Authority: CN
Inventors: 王常臣; 郑加鑫; 覃桥
Original assignee: Shenzhen Xinnuo Precision Machine Co ltd
Current assignee: Shenzhen Xinnuo Precision Machine Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-07-18
Anticipated expiration: 2042-06-22
Also published as: CN114849989A

Abstract

The invention provides a large-visual-field visual dispensing machine which comprises a frame, a moving device, a dispensing device, a camera device and a control module. The moving device is connected to the glue discharging device and is used for driving the glue discharging device to move; the camera device is arranged on the frame; the glue outlet devices are multiple and comprise a glue outlet moving mechanism, a spray head clamp and a glue outlet head, wherein the glue outlet head is detachably clamped on the spray head clamp, and the glue outlet moving mechanism is connected with the spray head clamp to drive the spray head clamp and the glue outlet head to move along the vertical direction. The dispensing operation state can be monitored in real time through the camera device, and the dispensing accuracy is improved; the height of the glue outlet head in the vertical direction is finely adjusted by utilizing the glue outlet moving mechanism so as to correct the height error of the glue outlet head when the glue outlet head and the spray head clamp are installed, and the use is convenient; simultaneously can make the play of a plurality of play glues device glue head glue outlet can be located same height, be convenient for utilize mobile device to be located accurate position with the play gluey head, improve the point and glue the precision.

Description

Large-vision-field vision dispensing machine

Technical Field

The invention relates to the field of dispensing, in particular to a large-visual-field visual dispensing machine.

Background

The glue dispensing machine is also called a glue spreader, a glue dripping machine, a glue beating machine, a glue filling machine and the like, and is specially used for controlling fluid. And an automated machine that drops, coats, or otherwise internally applies the fluid to the surface of the product. According to different products, the fluids to be dispensed are different, and the selected glue outlet heads are also different. After different glue outlet heads are mounted on the glue dispenser, the distances from the glue outlet heads to the surface of the product are different. When the glue outlet head is installed, the glue outlet head is required to be accurately installed to the Z-direction position, the installation and the use are inconvenient, and particularly, under the condition that a plurality of glue outlet heads exist, the glue outlet heads of the glue outlet heads are difficult to ensure to be positioned at the same height, so that the glue dispensing accuracy is influenced.

Disclosure of Invention

The invention provides a large-visual-field visual dispensing machine which is convenient to use and can improve the dispensing accuracy.

The technical scheme of the invention is as follows: the invention provides a large-visual-field visual dispensing machine which comprises a frame, a moving device, a dispensing device, a camera device and a control module, wherein the moving device is arranged on the frame;

the frame is provided with a workbench and a supporting table for placing products to be dispensed;

the moving device is arranged on the supporting table and connected to the glue discharging device and used for driving the glue discharging device to move;

the camera device is arranged on the frame and is positioned above the workbench;

the plurality of glue discharging devices are positioned above the workbench and comprise a glue discharging moving mechanism, a spray head clamp and a glue discharging head, wherein the glue discharging head is detachably clamped on the spray head clamp, and the glue discharging moving mechanism is connected with the spray head clamp to drive the spray head clamp and the glue discharging head to move along the vertical direction;

the control module is electrically connected with the moving device, the glue discharging device and the camera device, and is used for receiving a shooting picture of the camera device and controlling the moving device and the glue discharging moving mechanism according to the shooting picture so that the glue discharging head moves to a product to be glued for glue dispensing operation;

The moving device comprises a sliding base, an X-axis moving mechanism and a Y-axis moving mechanism; the glue outlet moving mechanism is connected to one end of the X-axis moving mechanism; the X-axis moving mechanism is connected to the sliding base and used for driving the X-axis moving mechanism and the glue discharging device to move along the X direction; the Y-axis moving mechanism is arranged on the supporting table and connected with the sliding base and used for driving the sliding base, the X-axis moving mechanism and the glue discharging device to move along the Y direction;

the large-visual-field visual dispensing machine further comprises a counterweight device, wherein the counterweight device is arranged on the X-axis moving mechanism, and the dispensing device and the counterweight device are respectively positioned on two sides of the sliding base; the counterweight device comprises a counterweight and a counterweight driving assembly, and the counterweight driving assembly is arranged on the X-axis moving mechanism and is connected with the counterweight so as to drive the counterweight to linearly move along the X direction;

the sliding base is provided with two pressure sensors, and the two pressure sensors are distributed along the X direction;

the control module is electrically connected with the counterweight driving assembly and the two pressure sensors, so as to control the counterweight driving assembly to act according to pressure signals of the two pressure sensors;

The Y-axis moving mechanism comprises a Y-axis driving assembly, a Y-axis guiding assembly and a Y-axis base; the Y-axis guide assemblies are arranged in two groups, and the two groups of Y-axis guide assemblies are arranged in parallel and are distributed along the X direction; the Y-axis driving assembly is positioned between the two groups of Y-axis guiding assemblies; each Y-axis guide assembly comprises a Y-axis sliding block and a Y-axis sliding rail, the Y-axis sliding rail is in sliding fit with the Y-axis sliding block, and the Y-axis sliding block is fixedly connected with the Y-axis base;

the sliding base comprises a base plate and two vertical plates, wherein the two vertical plates are distributed along the X direction and fixedly connected to the bottom of the base plate; the bottom ends of the two vertical plates are connected with the top surface of the Y-axis base; the two pressure sensors are respectively arranged at the bottom ends of the two vertical plates; the center distance between the two vertical plates is larger than the center distance between the two Y-axis sliding rails.

The camera device comprises a light source, a reflector and a camera, wherein the reflector and the camera are fixed on the frame; the plurality of reflecting plates are distributed around the camera to form a frustum; the light source is fixed on the inner side surface of the reflecting plate; the camera is arranged towards the workbench, and a bottom lens of the camera is close to the workbench relative to the light source.

The light sources are arranged on one of the reflecting plates, and each light source comprises a plurality of LED lamp beads which are horizontally distributed.

The X-axis moving mechanism comprises an X-axis supporting frame, an X-axis driving assembly and an X-axis guiding assembly;

the X-axis supporting frame is in a bar shape and is horizontally arranged;

the X-axis driving component and the X-axis guiding component are both positioned between the X-axis supporting frame and the sliding base;

the X-axis guide assemblies are arranged in two groups, and the two groups of X-axis guide assemblies are arranged in parallel and are distributed along the Y direction; each X-axis guide assembly comprises an X-axis sliding block and an X-axis sliding rail, the X-axis sliding rails are in sliding fit with the X-axis sliding blocks, the X-axis sliding rails are fixedly connected to the bottom of the X-axis supporting frame, and the X-axis sliding blocks are fixedly connected with the sliding base;

the X-axis driving assembly comprises an X-axis motor, an X-axis screw rod and an X-axis nut, and the X-axis screw rod is in threaded fit connection with the X-axis nut; the X-axis screw rod is arranged in parallel with the X-axis sliding rails and is positioned between the two X-axis sliding rails; the two ends of the X-axis screw rod are respectively connected with the X-axis supporting frame in a rotating way through bearing seats, and the X-axis nut is fixedly connected with the sliding base; the X-axis motor and the X-axis screw rod are coaxially arranged and are in transmission connection, the X-axis motor is used for driving the X-axis screw rod to axially rotate around the X-axis screw rod, and the X-axis motor and the glue discharging device are respectively arranged at two opposite ends of the X-axis supporting frame.

The large-visual-field visual glue dispenser further comprises a Z-axis moving mechanism, and the glue outlet device is connected with the X-axis moving mechanism through the Z-axis moving mechanism;

the Z-axis moving mechanism comprises a Z-axis supporting frame, a Z-axis driving assembly, a Z-axis guiding assembly and a Z-axis base; the Z-axis driving assembly and the Z-axis guiding assembly are arranged on a Z-axis supporting frame, and the Z-axis supporting frame is fixedly connected with the X-axis supporting frame; the Z-axis base is slidably connected with the Z-axis support plate through a Z-axis guide assembly, all the glue discharging devices are connected with the Z-axis base, and the Z-axis driving assembly is connected with the Z-axis base so as to drive all the glue discharging devices to move along the Z direction.

The large-visual-field visual dispensing machine further comprises a transmission device, wherein the transmission device is positioned on the workbench and is arranged along the Y direction;

the transmission device comprises two transmission chain components and a transmission motor, wherein the two transmission chain components are arranged side by side at intervals, each transmission chain component comprises a transmission chain and a transmission rail, one side of each transmission rail is provided with a track groove, and both ends of each transmission rail are provided with guide wheels; the transmission chain is movably arranged in the track groove, and two ends of the transmission chain are connected with the guide wheels; the conveying chain comprises a plurality of chain links which are connected in turn in a rotating way, and a rotating shaft between two adjacent chain links is horizontally arranged and extends out of the track groove, and forms a bearing part for bearing a product to be solidified;

The two transmission chains are respectively used for supporting two ends of a product to be dispensed, and the two transmission rails are arranged in parallel; the transmission motor is connected to the transmission chain in a transmission way so as to drive the transmission chain to run and drive the product to be dispensed to move.

The two transmission rails are a first transmission rail and a second transmission rail respectively;

the transmission device further comprises a width adjusting mechanism, wherein the width adjusting mechanism comprises a width adjusting screw rod and a width adjusting sliding block; the axial direction of the width adjusting screw rod is the arrangement direction of the first transmission rail and the second transmission rail, and the width adjusting screw rod is connected to the frame in a rotating way around the axial direction of the width adjusting screw rod; the width adjusting sliding block is connected to the width adjusting screw rod in a threaded manner; the first transmission rail is fixedly connected to the frame, and the second transmission rail is fixedly connected with the width adjusting sliding block so as to move close to or away from the first transmission rail under the drive of the width adjusting sliding block.

According to the large-visual-field visual dispensing machine provided by the invention, the product to be dispensed on the workbench can be photographed through the camera device, the dispensing operation state can be monitored in real time, and the dispensing accuracy is improved; the height of the glue outlet head in the vertical direction can be finely adjusted by utilizing the glue outlet moving mechanism so as to correct the height error of the glue outlet head when the glue outlet head and the spray head clamp are installed, and the use is convenient; meanwhile, the glue outlets of the glue outlet heads of the plurality of glue outlet devices can be located at the same height, so that the glue outlet heads can be located at accurate positions by using the moving device conveniently, and the glue dispensing accuracy is improved; by utilizing the cooperation of the control module, the mobile device, the glue discharging device and the camera device, the automatic control of glue dispensing operation can be realized, and the glue dispensing operation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a large-vision dispensing machine according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the large-view vision dispenser of FIG. 1 at another angle;

FIG. 3 is a schematic view of the large-vision dispensing machine of FIG. 1 after a hood is hidden;

FIG. 4 is a schematic view of a camera device of the large-field vision dispenser of FIG. 3;

FIG. 5 is a schematic view of the camera device of the large-field vision dispenser of FIG. 3 at another angle;

FIG. 6 is a schematic diagram of an orthographic projection structure of a camera device of the large-field vision dispenser of FIG. 3;

FIG. 7 is a schematic diagram of a moving device and a dispensing device of the large-vision dispensing machine of FIG. 3;

FIG. 8 is a schematic view of the Y-axis moving mechanism of the moving device of FIG. 7;

FIG. 9 is an exploded view of the Y-axis movement mechanism of FIG. 8;

FIG. 10 is an exploded view of the Y-axis shifting mechanism of FIG. 8 at another angle;

FIG. 11 is a schematic view of the X-axis moving mechanism of the moving device of FIG. 7;

FIG. 12 is an exploded view of the X-axis shifting mechanism of FIG. 11;

FIG. 13 is a cross-sectional view of the X-axis shifting mechanism of FIG. 11;

FIG. 14 is a schematic view of the Z-axis movement mechanism of the mobile device of FIG. 7;

FIG. 15 is a schematic view of the Z-axis shifting mechanism of FIG. 14 at another angle;

FIG. 16 is a schematic view of a transmission device of a large-vision dispensing machine according to a preferred embodiment of the present invention;

FIG. 17 is a schematic view of the transmission device of FIG. 16 at another angle;

FIG. 18 is a schematic view of a second conveyor chain assembly of the conveyor of FIG. 16;

FIG. 19 is a schematic view of a second conveyor chain assembly of the conveyor of FIG. 18 at another angle;

FIG. 20 is a schematic view of the width adjustment mechanism of the transport apparatus of FIG. 16;

fig. 21 is a schematic view of another angle of the width adjusting mechanism in fig. 20.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The terms of directions used in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", "top" and "bottom", are used for explaining and understanding the present invention only with reference to the orientation of the drawings, and are not intended to limit the present invention.

The words "first," "second," and the like in the terminology of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1, 2, 3 and 4, a large-vision dispensing machine according to a preferred embodiment of the present invention includes a frame 1, a moving device 2, a dispensing device 3, a camera device 4 and a control module (not shown). The frame 1 is used for providing support and some operation space of gluing, and mobile device 2 and camera device 4 all set up in frame 1, and camera device 4 is used for taking the picture of waiting the some glued products and transmits for control module, and control module can control mobile device 2 drive out mucilage binding and put 3 and remove to waiting the suitable position of some glued products and carry out the point and glue the operation.

The frame 1 is provided with a workbench 11 and a supporting table 12 for placing products to be dispensed, and the products to be dispensed can be placed on the workbench 11 so as to provide a space for dispensing. The support table 12 is used to provide support for the mobile device 2. The working table 11 and the supporting table 12 are arranged along the X direction. In this embodiment, the X direction is the front-back direction, and the working table 11 is located at the front side of the supporting table 12, so that a user can observe the dispensing operation condition. The moving device 2 is disposed on the supporting table 12, so as to reduce the shielding of the area of the working table 11 as much as possible, and facilitate the user to observe the dispensing operation. The moving device 2 is connected to the glue discharging device 3 and is used for driving the glue discharging device 3 to move.

The camera device 4 is arranged on the frame 1 and is positioned above the workbench 11 so as to take a picture of the product to be dispensed on the workbench 11, can monitor the dispensing operation state in real time, improve the dispensing accuracy and detect the product after the dispensing is complete.

As shown in fig. 7, the glue discharging device 3 is multiple and is located above the working table 11, and includes a glue discharging moving mechanism 31, a nozzle holder 32, and a glue discharging head (not shown in the drawing), wherein the glue discharging head is detachably clamped on the nozzle holder 32, and the glue discharging moving mechanism 31 is connected to the nozzle holder 32 to drive the nozzle holder 32 and the glue discharging head to move along a vertical direction. The height of the glue outlet head in the vertical direction can be finely adjusted by using the glue outlet moving mechanism 31 so as to correct the height error when the glue outlet head is installed with the spray head clamp 32, and the use is convenient; simultaneously can make the play gum mouth of the play gum head of a plurality of play mucilage binding device 3 can be located same height, be convenient for utilize mobile device 2 to be located accurate position with play gum head, improve the point and glue the precision.

The control module is electrically connected to the moving device 2, the glue discharging device 3 and the camera device 4, and is used for receiving a shooting picture of the camera device 4, and controlling the moving device 2 and the glue discharging moving mechanism to act according to the shooting picture so that the glue discharging head moves to a product to be glued to perform glue dispensing operation. By utilizing the cooperation of the control module, the mobile device 2, the glue discharging device 3 and the camera device 4, the automatic control of glue dispensing operation can be realized, and the glue dispensing operation efficiency is improved.

As shown in fig. 4, 5 and 6, the camera device 4 includes a light source 41, a reflector 42, and a camera 43, and the reflector 42 and the camera 43 are fixed to the frame 1. The reflecting plate 42 is a plurality of, and is arranged around the camera 43 to form a frustum, and the light source 41 is fixed on the inner side surface of the reflecting plate 42. The light of the light source 41 can be uniformly reflected to the workbench 11 by utilizing the plurality of reflecting plates 42, so that the camera 43 can shoot clearer images, the glue outlet head can be moved to the accurate position of a product to be glued, and the glue dispensing accuracy is improved. In this embodiment, the number of the reflection plates 42 is four.

The camera 43 is disposed toward the table 11. The bottom lens of the camera 43 is close to the workbench 11 relative to the reflector 42, so that the influence of the light source 41 on shooting due to direct irradiation of the light to the camera 43 can be avoided.

In this embodiment, the light sources 41 are a group, and are disposed on one of the reflectors 42, and the light sources 41 include a plurality of LED lamps arranged in a horizontal direction. The influence of the camera 43 on the shielding of the light source 41 is reduced, so that the light of the light source 41 can be irradiated to the opposite reflector 42, and the illumination uniformity is improved. The lighting effect can be improved by utilizing the group of light sources 41, and the lighting device is simple in structure and low in cost. Here, in other embodiments, the light sources 41 may be multiple groups, and the multiple light reflecting plates 42 may be disposed in the multiple groups, and each light reflecting plate 42 may be provided with the light source 41, or some light reflecting plates 42 may be provided with the light source 41.

The included angle beta between the reflecting plate 42 and the central axis of the camera 43 is preferably 45-70 degrees, so that the light on the workbench 11 can be uniform, and the influence of the camera 43 on light shielding can be reduced. In this embodiment, the angle β is preferably 60 °.

The plurality of reflecting plates 42 are integrally connected through the middle plate 420, and the middle plate 420 and the reflecting plates 42 are integrally formed so as to facilitate processing and preparation. The middle plate 420 is provided with a camera hole (not shown), the camera 43 is arranged through the camera hole, and the top end of the camera 43 is fixedly connected with the frame 1.

The camera 43 is connected to the frame 1 through a cylinder, and the cylinder is used for driving the camera 43 to move in the Z direction so as to adjust the height of the camera 43, so as to adjust the distance between the camera 43 and the workbench 11, and take a clearer picture.

As shown in fig. 3, a stand 13 is arranged on a supporting table 12 of the stand 1, and the top of the stand 13 extends towards the workbench 11 to form a camera stand 14; the camera device 4 is disposed on the camera frame 14 and above the surface of the working table 11, and is used for shooting a product to be dispensed on the surface of the working table 11. The camera mount 14 and the camera device 4 can be supported to a certain height by the stand 13, so that the camera device 4 can take a picture of the area of the workbench 11. The camera frame 14 is formed by extending the top of the stand 13, and three sides of the camera frame 14 are not supported, so that the camera frame 14 is suspended above the workbench 11, and shielding of the region of the workbench 11 in the left-right direction can be avoided. The user can observe the area of the workbench 11 from the left side, the right side and the front side of the large-vision dispensing machine, and the observation vision is large.

As shown in fig. 1 and 2, the outer side of the frame 1 is further provided with a hood 19, and the hood 19 is utilized to make the whole device attractive in appearance, and also to avoid the influence of external objects on the operation of the device.

As shown in fig. 7, the moving device 2 includes a slide base 20, an X-axis moving mechanism 21, and a Y-axis moving mechanism 22; the glue discharging device 3 is connected to one end of the X-axis moving mechanism 21 and is positioned above the workbench 11; the X-axis moving mechanism 21 is connected to the sliding base 20 and is used for driving the X-axis moving mechanism 21 and the glue discharging device 3 to move along the X direction; the Y-axis moving mechanism 22 is disposed on the support table 12, and the Y-axis moving mechanism 22 is connected to the sliding base 20 and is used for driving the sliding base 20, the X-axis moving mechanism 21 and the glue discharging device 3 to move along the Y-direction.

The Y-axis moving mechanism 22 is located on the support table 12, and the Y-axis moving mechanism 22 does not form a shield for the upper region of the table 11. The X-axis moving mechanism 21 is arranged along the X direction, and can drive the X-axis moving mechanism 21 and the glue discharging device 3 to move along the X direction, the X-axis moving mechanism 21 is positioned at the rear of the glue discharging device 3, shielding is avoided on the left side and the right side of the glue discharging device 3, and the visual field of a user for observing glue dispensing operation is increased.

The structure of mobile device 2 and frame 1 sets up, more effectively increases the field of vision that the user observed the operation of gluing, conveniently carries out timely adjustment to automatic vision point operation of gluing.

The large-vision dispensing machine further comprises a counterweight device (not shown in the figure), the counterweight device is arranged on the X-axis moving mechanism 21, and the glue outlet device 3 and the counterweight device are respectively positioned on two sides of the sliding base 20; the counterweight device comprises a counterweight and a counterweight driving assembly, wherein the counterweight driving assembly is arranged on the X-axis moving mechanism 21 and is connected with the counterweight to drive the counterweight to linearly move along the X direction. By the movement of the weight, the force of the X-axis moving mechanism 21 against the slide base 20 at the end with the weight device can be changed. The counterweight driving mechanism can be various linear driving mechanisms, such as the matching of a motor and a ball screw, the matching of a cylinder, a gear and a rack, and the like.

The slide base 20 is provided with two pressure sensors (not shown), which are arranged in the X direction; the control module is electrically connected with the counterweight driving assembly and the two pressure sensors, so as to control the counterweight driving assembly to act according to pressure signals of the two pressure sensors.

Because glue jar 5 and play mucilage binding are put 3 and are located the same end department of X axle moving mechanism 21, in the point in-process of gluing, the weight of gluing jar 5 can diminish gradually, and the relative position between X axle moving mechanism 21 and the slide base 20 is in constantly changing, and the both ends of X axle moving mechanism 21 can not keep relative balance, and the effort that can produce X axle moving mechanism 21 in the injection process of point gum operation can make X axle moving mechanism 21 rock to influence the precision of point gum operation.

Through two pressure sensors, can detect the effort of X axle moving mechanism 21 both ends for slide base 20, control module can judge the balanced shape of slide base 20 both sides according to the difference between two contrast pressure signals, when the difference of two pressure signals exceeded the default, control module control counter weight drive assembly action, adjust the position of balancing weight on X axle moving mechanism 21, thereby change the effort that has balancing weight one end to slide base 20 on the X axle moving mechanism 21, and then can make the X axle moving mechanism 21 of slide base 20 both sides department keep relatively balanced, improve the stability of mobile device 2 in the removal in-process, and then improve the precision of point gum operation.

As shown in fig. 8 and 9, the sliding base 20 includes a base 201 and two vertical plates 202, and the two vertical plates 202 are arranged along the X direction and fixedly connected to the bottom of the base 201; the bottom ends of the two risers 202 are connected to the Y-axis moving mechanism 22. The two pressure sensors are respectively arranged at the bottom ends of the two vertical plates 202. The pressure sensor is arranged at the bottom of the vertical plate 202, so that the stress conditions of the two sides of the sliding base 20 can be monitored, the accuracy of monitoring signals is ensured, and the balance of the X-axis moving mechanism 21 is convenient to adjust.

As shown in fig. 9 and 10, the Y-axis moving mechanism 22 includes a Y-axis driving unit 221 and a Y-axis guiding unit 222. The two groups of Y-axis guide assemblies 222 are arranged in parallel, and the two groups of Y-axis guide assemblies 222 are arranged along the X direction; the Y-axis drive assembly 221 is located between two sets of Y-axis guide assemblies 222. By adopting the two groups of Y-axis guide assemblies 222, the stability of the X-axis moving mechanism 21 and the sliding base 20 in the Y-direction movement can be improved, and meanwhile, the two groups of Y-axis guide assemblies 222 can play a supporting role on the X-axis moving mechanism 21 and the sliding base 20, so that the supporting balance can be ensured.

As shown in fig. 3, a main platform 15 is provided on the frame 1, and a Y-axis moving mechanism 22 is provided on the main platform 15, and the Y-axis moving mechanism 22 can be connected into an integral module by the main platform 15 for maintenance.

As shown in fig. 8, 9 and 10, each Y-axis guiding assembly 222 includes a Y-axis sliding block 2221 and a Y-axis sliding rail 2222, the Y-axis sliding rail 2222 is slidably matched with the Y-axis sliding block 2221, the Y-axis sliding rail 2222 is fixedly connected to the top surface of the main platform 15, and the Y-axis sliding block 2221 is fixedly connected to the sliding base 20. By utilizing the cooperation of the Y-axis sliding block 2221 and the Y-axis sliding rail 2222, the stability and reliability of the movement of the X-axis moving device 2 and the sliding base 20 can be improved, and the accuracy of the dispensing operation can be ensured.

The center distance between the two vertical plates 202 is larger than the center distance between the two Y-axis sliding rails 2222, the distance between the two vertical plates 202 is larger, the stability of the two ends of the X-axis moving mechanism 21 can be improved, and meanwhile the accuracy of pressure signal detection of the two pressure sensors is facilitated.

The number of the Y-axis sliders 2221 in each Y-axis guide assembly 222 is two or more, and all the Y-axis sliders 2221 are arranged in the Y-direction. In this embodiment, the number of the Y-axis sliding blocks 2221 is two, and the stability of the movement of the Y-axis sliding blocks 2221 can be further ensured by using more than two Y-axis sliding blocks 2221.

The Y-axis driving assembly 221 comprises a Y-axis motor 2211, a Y-axis screw rod 2212 and a Y-axis nut 2213, wherein the Y-axis screw rod 2212 is in threaded fit connection with the Y-axis nut 2213; the Y-axis screw rod 2212 is arranged in parallel with the Y-axis sliding rail 2222 and is positioned between the two Y-axis sliding rails 2222; two ends of the Y-axis screw rod 2212 are respectively connected to the main platform 15 of the frame 1 through Y-axis bearing seats in a rotating way, and a Y-axis nut 2213 is fixedly connected with the sliding base 20.

The Y-axis moving mechanism 22 further includes a Y-axis base 223, and a Y-axis nut 2213 is fixedly connected to the slide base 20 through the Y-axis base 223. The two vertical plates 202 of the slide base 20 are connected with the top surface of the Y-axis base 223, and the Y-axis slider 2221 and the Y-axis nut 2213 are fixedly connected with the Y-axis base 223, and are fixedly connected with the slide base 20 through the Y-axis base 223. The slide base 20 is fixed above the Y-axis base 223 so that the Y-axis moving mechanism 22 and the X-axis moving mechanism 21 are connected by the slide base 20.

The Y-axis movement mechanism 22 further includes a Y-axis housing 224, and the Y-axis housing 224 is used to protect the Y-axis movement mechanism 22 from foreign matter entering the Y-axis movement mechanism to affect movement. The Y-axis housing 224 includes a Y-axis top cover 2241, two Y-axis side plates 2242, and two Y-axis end plates 2243.

As shown in fig. 11, 12 and 13, the X-axis moving mechanism 21 includes an X-axis supporting frame 211, an X-axis driving unit 212 and an X-axis guiding unit 213. The X-axis support frame 211 is a horizontally disposed bar-shaped plate for providing support to the entire X-axis moving mechanism 21. The X-axis driving assembly 212 and the X-axis guiding assembly 213 are both located between the X-axis supporting frame 211 and the sliding base 20, so that the center of gravity of the X-axis moving mechanism 21 is located below the X-axis supporting frame 211, which can improve the stability of the whole X-axis moving mechanism 21 moving in the X-direction and the Y-direction. The X-axis guide assemblies 213 are two groups, and the two groups of X-axis guide assemblies 213 are arranged in parallel and are distributed along the Y direction; the X-axis driving assembly 212 is disposed between the two sets of X-axis guiding assemblies 213, and the balance and the movement stability of the X-axis supporting frame 211 in the Y-direction can be further improved by matching the X-axis guiding assemblies 213 with the two sets of X-axis driving assemblies 212.

Each X-axis guide assembly 213 includes an X-axis slide 2131 and an X-axis slide 2132, the X-axis slide 2132 is slidably engaged with the X-axis slide 2131, the X-axis slide 2132 is fixedly connected to the bottom of the X-axis support 211, and the X-axis slide 2131 is fixedly connected to the slide base 20. By utilizing the cooperation of the X-axis sliding block 2131 and the X-axis sliding rail 2132, the stability and reliability of the movement of the X-axis moving device 2 relative to the sliding base 20 can be improved, and the accuracy of the dispensing operation can be ensured.

The number of X-axis sliders 2131 in each X-axis guide assembly 213 is two or more, and all the X-axis sliders 2131 are arranged in the X-direction. In this embodiment, the number of X-axis sliding blocks 2131 is two, and the stability of the movement of the X-axis moving mechanism 21 can be further ensured by the two sliding blocks.

The X-axis driving assembly 212 comprises an X-axis motor 2121, an X-axis screw 2122 and an X-axis nut 2123, wherein the X-axis screw 2122 is in threaded fit connection with the X-axis nut 2123; the X-axis screw 2122 is arranged in parallel with the X-axis slide rail 2132 and is positioned between the two X-axis slide rails 2132; both ends of the X-axis screw 2122 are respectively connected to the X-axis supporting frame 211 through an X-axis bearing block in a rotating manner, and an X-axis nut 2123 is fixedly connected to the sliding base 20. The X-axis screw 2122 may also provide support for the entire X-axis moving mechanism 21, thereby improving the stability of the entire X-axis moving mechanism 21.

The X-axis motor 2121 is coaxially arranged with the X-axis screw 2122, and is in transmission connection with the X-axis screw 2122, and the X-axis motor 2121 is used for driving the X-axis screw 2122 to axially rotate around itself. When the X-axis motor 2121 drives the X-axis screw 2122 to rotate around its own axis, the position of the X-axis nut 2123 on the X-axis screw 2122 can be changed by using the threaded fit of the X-axis screw 2122 and the X-axis nut 2123, so that the X-axis moving mechanism 21 can be moved in the X-direction.

The X-axis motor 2121 and the glue discharging device 3 are respectively disposed at two opposite ends of the X-axis supporting frame 211, so that the balance of the two ends of the X-axis supporting frame 211 is better, and the stability and the accuracy of the movement of the X-axis moving mechanism 21 are ensured.

The arrangement of the components of the whole X-axis moving mechanism 21 can greatly improve the balance, stability and accuracy of the X-axis moving mechanism.

As shown in fig. 13, the X-axis slide 2131 is provided with an X-axis slide 21310 and an X-axis slide 21310 for engagement with the X-axis slide 2132. The cross section of the X-axis sliding rail 2132 is i-shaped, the top of the X-axis sliding rail 2132 is fixedly connected with the X-axis supporting frame 211, and the two bottom support arms are matched with the X-axis sliding chute 21310 in shape and are connected in a sliding fit manner. The two top arms of the X-axis slide rail 2132 are utilized to facilitate the fixed connection between the X-axis slide rail 2132 and the X-axis support frame 211. The two bottom support arms of the X-axis slide rail 2132 can be used for limiting the X-axis slide groove 21310 without falling out, so that the stability of connection of the two support arms is ensured.

The bottom two support arms of X axle slide rail 2132 are symmetrical structure, and the upper and lower both sides of each support arm tip all are provided with concave arc groove 21320, utilize concave arc groove 21320 can cooperate with the ball in the X axle slider 2131, and the upper and lower both sides of each support arm all can cooperate with the ball to guarantee gliding stability and reliability, still do benefit to in concave arc groove 21320 simultaneously and accept the lubricant, further guarantee gliding smoothness. Here, in other embodiments, the X-axis slide rail 2132 and the X-axis slide block 2131 may be in other shapes.

The X-axis moving mechanism 21 further includes an X-axis base 214, and the X-axis slider 2131 and the X-axis nut 2123 are both mounted to the X-axis base 214 and fixedly connected to the slide base 20 via the X-axis base 214. By utilizing the X-axis base 214, the X-axis sliding block 2131 and the X-axis nut 2123 can be connected into a whole, so that the X-axis moving mechanism 21 is integrally formed into a module, and the whole is convenient to assemble, disassemble and maintain.

X-axis nut 2123 includes a nut post and an annular flange disposed around the nut post; the X-axis base 214 is provided with a positioning hole, the nut column is inserted into the positioning hole, and the annular flange is fixedly connected with the X-axis sliding block 2131, so that the assembly connection of the X-axis nut 2123 and the X-axis sliding block 2131 is facilitated, and meanwhile, the connection of the X-axis nut 2123 and the X-axis sliding block 2131 is firm and reliable.

The X-axis motor 2121 and the X-axis screw 2122 are coaxially disposed, and the X-axis motor 2121 is located at one end of the X-axis support 211 far away from the glue discharging device 3, so that balance between two ends of the X-axis support 211 can be relatively maintained. The X-axis motor 2121 is fixed on the X-axis supporting frame 211 through an X-axis connecting plate, and the X-axis screw rod 2122 and the X-axis motor 2121 are respectively located at two sides of the X-axis connecting plate, so that the assembly connection of the X-axis motor 2121 and the X-axis supporting frame 211 is facilitated. A coupling is connected between the X-axis motor 2121 and the X-axis screw 2122 to ensure the stability of the transmission of the two.

An X-axis anti-collision rubber block is arranged on one side, close to the X-axis sliding block 2131, of the X-axis bearing seat so as to avoid damage caused by rigid collision between the X-axis sliding block 2131 and the X-axis bearing seat.

In this embodiment, the counterweight device is disposed on the top surface of the X-axis supporting frame 211, so that the counterweight device, the X-axis driving assembly 212 and the X-axis guiding assembly 213 are disposed on the upper and lower sides of the X-axis supporting frame 211 respectively, and the counterweight device is reasonable in layout and convenient to assemble, disassemble and maintain.

The X-axis moving mechanism 21 further includes an X-axis housing 216, the X-axis housing 216 is mounted on top of the X-axis support frame 211, and a weight device may be provided in the X-axis housing 216 to protect the internal structure.

As shown in fig. 7, the large-vision dispensing machine further includes a Z-axis moving mechanism 23, and the dispensing device 3 is connected to the X-axis moving mechanism 21 through the Z-axis moving mechanism 23. The Z-axis moving mechanism 23 is connected to all glue discharging devices 3, and can drive all glue discharging devices 3 to move along the Z direction, so that the positions of all glue discharging devices 3 in the Z direction can be adjusted simultaneously, the Z-axis moving mechanism can be used for realizing the integral adjustment of all glue discharging devices 3, then the glue discharging moving mechanism of the glue discharging devices 3 is used for fine adjustment according to the difference of glue discharging heads, and then the glue discharging heads can be moved to more accurate positions, and the accuracy of glue dispensing operation is improved.

As shown in fig. 14 and 15, the Z-axis moving mechanism 23 includes a Z-axis support 231, a Z-axis driving unit 232, a Z-axis guiding unit 233, and a Z-axis base 234. The Z-axis driving component 232 and the Z-axis guiding component 233 are both disposed on the Z-axis supporting frame 231, and the Z-axis supporting frame 231 is fixedly connected with the X-axis supporting frame 211, so that the whole Z-axis moving mechanism 23 is connected into a whole, so that the whole Z-axis moving mechanism 21 is assembled with the whole Z-axis moving mechanism.

The Z-axis base 234 is slidably connected to the Z-axis supporting frame 231 through the Z-axis guiding assembly 233, all the glue discharging devices are connected to the Z-axis base 234, and the Z-axis driving assembly 232 is connected to the Z-axis base 234 to drive all the glue discharging devices 3 to move along the Z-direction.

The Z-axis support 231 is vertically provided in a plate shape and is fixed to one end of the X-axis support 211. The Z-axis drive assembly 232 includes a Z-axis motor 2321, a Z-axis screw 2322, a Z-axis nut 2323, and a Z-axis timing belt module 2324. The vertical setting of Z axle lead screw 2322, its both ends are rotated through the Z axle bearing frame respectively and are connected in Z axle support frame 231, and Z axle motor 2321 and Z axle lead screw 2322 set up respectively in the both sides of Z axle support frame 231, and Z axle motor 2321 is close to the X axle support frame relative Z axle lead screw 2322 to make the both sides of Z axle support frame 231 comparatively balanced. The Z-axis motor 2321 is vertically arranged, an output shaft of the Z-axis motor 2321 is upwards arranged and is in transmission connection with the top end of the Z-axis screw 2322 through the Z-axis synchronous belt module 2324 so as to drive the Z-axis screw 2322 to axially rotate around the Z-axis screw 2322, and then the Z-axis nut 2323 is driven to move along the Z direction. A Z-axis coupler is disposed between the Z-axis synchronous belt module 2324 and the Z-axis screw 2322 to ensure stability of transmission.

The Z-axis guide assembly 233 is located on the same side of the Z-axis support 231 as the Z-axis lead screw 2322. The two groups of Z-axis guide assemblies 233 are arranged, and the Z-axis screw 2322 and the Z-axis nut 2323 are positioned between the two groups of Z-axis guide assemblies 233, so that the structure layout is reasonable, and the stability of the Z-axis moving mechanism 23 can be effectively ensured.

Each Z-axis guide assembly 233 includes a Z-axis slider 2331 and a Z-axis rail 2332. Z-axis sliding rail 2332 is in sliding fit with Z-axis sliding block 2331, and Z-axis sliding rail 2332 is fixedly connected to a side surface, far away from X-axis supporting frame 211, of Z-axis supporting frame 231. The Z-axis slider 2331 is fixedly connected to the Z-axis base 234. By utilizing the cooperation of the Z-axis sliding blocks 2331 and the Z-axis sliding rails 2332, the stability and the reliability of the movement of the glue discharging device 3 and the Z-axis base 234 can be improved, and the accuracy of glue dispensing operation can be ensured.

The Z-axis sliding block 2331 and the Z-axis nut 2323 are both positioned between the Z-axis base 234 and the Z-axis supporting frame 231, so that other sundries can be prevented from entering the Z-axis sliding block 2331 and the Z-axis nut 2323, the running stability of the Z-axis base 234 is further ensured,

the Z-axis moving mechanism 23 further includes a glue riser 236. The upper and lower ends of the glue outlet vertical plate 236 are respectively connected with the Z-axis base 234 and the glue outlet device 3. When the Z-axis base 234 moves to the highest point, the position of the glue discharging device 3 is lower than the X-axis supporting frame 211 in the vertical direction. The structure can make the glue discharging device 3 always located below the X-axis supporting frame 211, and the Z-axis moving mechanism 23 and the glue discharging device 3 are respectively located on the upper side and the lower side of the X-axis supporting frame 211, so that the front end of the X-axis supporting frame 211 has structural balance.

As shown in fig. 7, the Z-axis moving mechanism 23 further includes a Z-axis hood 235, the Z-axis hood 235 is fixedly connected with the Z-axis support frame, and the Z-axis support frame 231, the Z-axis driving assembly 232, and the Z-axis guiding assembly 233 are all covered in the Z-axis hood 235 to avoid interference of foreign objects on the operation of the Z-axis moving mechanism 23. The glue outlet riser 236 is located outside the Z-axis housing 235 to facilitate connection with the glue outlet device 3.

As shown in fig. 14 and 15, the glue moving mechanism 31 is fixed on the glue outlet vertical plate 236 of the Z-axis moving mechanism 23, the nozzle clamp 32 is used for detachably mounting the glue head, the glue outlet moving mechanism 31 is vertically arranged, and a piston rod of the glue outlet moving mechanism is connected with the nozzle clamp 32 so as to drive the nozzle clamp 32 to move along the Z-direction, so that the glue dispensing nozzle can be finely adjusted at a vertical position.

As shown in fig. 7, in this embodiment, the head clamps 32 are arranged in the Y direction. The glue outlet riser 236 is inverted T-shaped, and four spray head clamps 32 are sequentially disposed on the bottom transverse arm of the glue outlet riser 236 along the Y-direction. The large-vision dispensing machine further comprises a glue tank clamp 51, and the glue tank clamp 51 is used for clamping a glue tank 5 containing glue solution. The number of the glue pot clamps 51 is the same as that of the glue discharging devices 3, and the glue pot clamps are even. All the glue tank clamps 51 are two groups, and the two groups of glue tank clamps 51 are distributed along the Y direction and are respectively arranged on two sides of the Z-axis moving mechanism 23. Two glue pot clamps 51 in each group of glue pot clamps 51 are arranged along the X direction. The four glue pot clamps 51 are located above the X-axis support frame 211, which may further balance the ends of the X-axis support frame 211.

As shown in fig. 14 and 15, the glue moving mechanism 31 is connected to the glue lifting plate 236 of the Z-axis moving mechanism 23 via a glue dispensing bracket 33. The dispensing bracket 33 is an inverted L shape, and the dispensing moving mechanism 31 is fixed on the top transverse arm of the dispensing bracket 33, and a piston rod of the dispensing moving mechanism 31 passes through the transverse arm to be connected with the nozzle clamp 32 for driving the nozzle clamp 32 to move along the Z direction. Be provided with out between shower nozzle anchor clamps 32 and the point gum support 33 and glue the direction subassembly, go out and glue the direction subassembly and include out gluey slider 34 and play gluey guide rail 35, play gluey guide rail 35 is fixed in on the vertical support arm of point gum support 33 along the Z direction, and play gluey slider 34 is fixed in shower nozzle anchor clamps 32, goes out gluey slider 34 sliding connection in the point gum track. The stability of the movement of the spray head clamp 32 can be ensured by using the glue outlet guide assembly.

As shown in fig. 17 and 18, the large-vision dispensing machine further includes a conveying device 6, where the conveying device 6 is disposed on the workbench, and the conveying device is used for receiving the product to be dispensed from the previous process and conveying the product to the dispensing operation position.

The transmission device 6 comprises two transmission chain components and a transmission motor (not shown in the figure), the two transmission chain components are arranged side by side at intervals, each transmission chain component comprises a transmission chain and a transmission rail, the two transmission chains are respectively used for supporting two ends of a product to be dispensed, and the two transmission rails are arranged in parallel; the transmission motor is connected to the transmission chain in a transmission way so as to drive the transmission chain to run and drive the product to be dispensed to move; one side of the transmission rail is provided with a rail groove, and both ends of the transmission rail are provided with guide wheels; the transmission chain is movably arranged in the track groove, and two ends of the transmission chain are connected with the guide wheels; the transmission chain comprises a plurality of links which are connected in turn in a rotating way, a rotating shaft between two adjacent links is horizontally arranged and extends out of the track groove, and a bearing part for bearing a product to be solidified is formed.

For convenience of description, as shown in fig. 17 and 18, the two transmission chain assemblies are a first transmission chain assembly 6a and a second transmission chain assembly 6b, respectively. The first transmission chain assembly 6a includes a first transmission chain 61a and a first transmission rail 62a, and the second transmission chain assembly 6b includes a second transmission chain 61b and a second transmission rail 62b.

Both ends of the first transmission chain 61a are connected to the first transmission rails 62a, respectively; both ends of the second transmission chain 61b are connected to the second transmission rails 62b, respectively. The first transmission chain 61a and the second transmission chain 61b are respectively used for supporting two ends of the product to be dispensed. The first transfer rail 62a is disposed in parallel with the second transfer rail 62b. The first transmission rail 62a and the second transmission rail 62b can support and guide the first transmission chain 61a and the second transmission chain 61b, so as to ensure the running stability of the first transmission chain 61a and the second transmission chain 61 b.

The first transmission chain element 6a and the second transmission chain element 6b have substantially the same structure, and the second transmission chain element 6b will be described in detail below as an example, and the slight difference therebetween will be described.

In this embodiment, the number of the transmission motors (not shown) is one, and the one transmission motor can be in transmission connection with the first transmission chain 61a and the second transmission chain 61b at the same time. Specifically, a transmission assembly is arranged between the first transmission chain 61a and the second transmission chain 61b, the transmission assembly comprises a transmission shaft 631 and two transmission chain wheels 632, the two transmission chain wheels 632 are respectively arranged at two ends of the transmission shaft 631, the two transmission chain wheels 632 are respectively connected with the first transmission chain and the second transmission chain, a driving chain wheel 633 is further arranged on the transmission shaft 631, and the driving chain wheel 633 is connected with a driving chain wheel on a transmission motor through the driving chain, so that one transmission motor can be used for driving the two transmission chains to operate, and the operation synchronism of the two transmission chains can be ensured; at this time, the transmission motor may be fixed to the bottom of one of the transmission rails or to the frame.

Here, in other embodiments, the number of the transmission motors may be two, that is, the first transmission motor and the second transmission motor, respectively. The first transmission motor is fixed in the bottom of first transmission rail, and first transmission motor transmission is connected in first transmission chain for first transmission motor, first transmission rail, and first transmission chain three are connected as a whole, in order to wholly assemble the maintenance of being convenient for. The second transmission motor is fixed in the bottom of second transmission rail, and second transmission motor transmission is connected in the second transmission chain for second transmission motor, second transmission rail and second transmission chain three are connected as a whole, in order to wholly assemble the maintenance of being convenient for.

The mating relationship of the second transmission rail 62b and the second transmission chain 61b is described below.

As shown in fig. 18 and 19, the second transmission rail 62b is a hollow profile, one side of which is provided with a rail groove 620, and both ends of the second transmission rail 62b are provided with guide wheels 64. The second transmission chain 61b is movably disposed in the track groove 620, and both ends thereof are connected to the guide wheels 64. The stability of the operation of the transmission chain can be effectively ensured by using the rail groove 620 and the guide wheel 64. The track grooves 620 are vertically arranged and respectively matched with the upper and lower parts of the second transmission chain 61 b. The track grooves 620 may be only one, and only the upper half of the second transmission chain 61b may be accommodated.

As shown in fig. 7, the second conveying chain 61b includes a plurality of links 611 rotatably connected in sequence, and a rotation shaft between two adjacent links 611 is horizontally disposed and extends out of the track groove 620, and forms a bearing portion 612 for bearing the product to be cured. The rail groove 620 can position the main body of the second conveying chain 61b to prevent rollover by supporting the end of the product to be cured with the bearing portion 612. A limiting groove structure may be formed between two adjacent bearing portions 612, so that the product to be cured may be positioned.

The notch department of track groove 620 is provided with limit flange 6201, and the one end cover that is close to track groove 620 on the carrier part 612 is equipped with roller 6120, and roller 6120 winds the axial rotation setting of carrier part 612, be provided with on the roller 6120 with limit flange 6201 matched with ring channel 6121, limit flange 6201 is arranged in ring channel 6121, utilizes roller 6120 can realize the normal running fit between carrier part 612 and the track groove 620, avoids the two friction to produce wearing and tearing, guarantees the steady shape of second transmission chain 61b operation simultaneously.

The matching structure of the transmission chain and the transmission rail provided by the invention has ingenious structural design, is beneficial to processing and preparation, can be beneficial to conveying products to be solidified, and is stable in operation.

As shown in fig. 19, a first reinforcing groove 621 is disposed on a side of the second transmission rail 62b away from the transmission chain, and a second reinforcing groove 622 is disposed on a bottom surface of the second transmission rail 62b, so that the structural strength of the second transmission rail 62b can be improved by using the first reinforcing groove 621 and the second reinforcing groove 622, and the operation stability of the transmission assembly can be further ensured. The first reinforcing groove 621 and the second reinforcing groove 622 can also facilitate the fixed connection of the second transmission rail 62b with the frame 1.

The first transmission rail 62a is fixedly connected to the frame 1, and the second transmission rail 62b can move close to or away from the first transmission rail 62a so as to change the distance between the first transmission rail and the second transmission rail, so that products to be dispensed with different widths can be adapted. The first transmission rail 62a is close to the supporting table relative to the second transmission rail 62b, so that the product to be dispensed can be positioned at a position relatively close to the dispensing device 3, and dispensing operation is facilitated. Here, in other embodiments, the first transmission rail may be close to the support table with respect to the second transmission rail.

As shown in fig. 16 and 17, in the present embodiment, the conveying device 6 further includes a width adjusting mechanism 65, and the width adjusting mechanism 65 is connected to the second conveying rail 62b to drive the second conveying rail 62b to move, so as to implement width adjustment. The distance between the two conveyor chains can be adjusted by means of the widening mechanism 65 in order to adapt to products to be cured of different widths.

As shown in fig. 16, 17, 20, and 21, the width adjusting mechanism 65 includes a width adjusting screw 651 and a width adjusting slider 652. The axial direction of the width adjusting screw rod 651 is the arrangement direction of the first transmission rail 62a and the second transmission rail 62b, and the width adjusting screw rod 651 is connected to the frame 1 in a rotating manner around the axial direction of the width adjusting screw rod 651. The width adjusting slider 652 is screw-coupled to the width adjusting screw 651. The first transmission rail 62a is fixedly connected to the frame 1, and the second transmission rail 62b is fixedly connected to the width-adjusting slider 652, so as to move close to or away from the first transmission rail 62a under the driving of the width-adjusting slider 652. When the width adjusting screw rod 651 rotates around the axial direction of the width adjusting screw rod 651, the width adjusting slide block 652 can move along the axial direction of the width adjusting screw rod 651 by means of threaded fit between the width adjusting screw rod 651 and the width adjusting slide block 652, the width adjusting slide block 652 can drive the second transmission rail 62b to move, the second transmission rail 62b moves close to or far away from the first transmission rail 62a, and accordingly width adjustment between the first transmission rail 62a and the second transmission rail 62b is achieved.

Further, two fixing blocks 16 are arranged on the workbench of the frame 1, and two ends of the width adjusting screw rod 651 are respectively connected to the two fixing blocks 16 in a rotating mode, so that the rotating stability of the width adjusting screw rod 651 is guaranteed.

The two ends of the transmission shaft 631 are also respectively connected to the two fixed blocks 16 in a rotating way, and the connection between the two parts of the transmission shaft 631 and the width adjusting screw rod 651 and the workbench 11 can be realized by utilizing the two fixed blocks 16, so that the structure is simplified, and the assembly is facilitated.

The width-adjusting slider 652 is provided with a clearance hole (not labeled in the figure), the transmission shaft 631 is arranged in the clearance hole in a penetrating way, and the hole wall of the clearance hole is in clearance fit with the transmission shaft 631 so as to avoid contact between the two.

A drive sprocket 632 is fixedly coupled to the drive shaft 631 such that the drive sprocket 632 rotates in synchronization with the drive shaft 631. The other driving sprocket 632 is located at the second transmission rail 62b, and the other driving sprocket 632 is slidably connected to the driving shaft 631 along the axial direction of the driving shaft 631, so that the other driving sprocket 632 and the second transmission rail 62b can move together, which is beneficial for the other driving sprocket 632 to drive the transmission chain on the second transmission rail 62b to run.

The portion of the driving shaft 631 located between the two fixing blocks 16 is in a polygonal column shape, and the center of the other driving sprocket 632 is provided with a polygonal hole matched with the driving shaft 631. The transmission shaft 631 can drive the other transmission sprocket 632 to rotate by utilizing the cooperation of the polygonal column shape and the polygonal hole. The cooperation of the drive shaft 631 with the other drive sprocket 632 allows the other drive sprocket 632 to slide over the drive shaft 631 while ensuring that both rotate synchronously about the drive shaft 631.

As shown in fig. 16 and 17, two width adjusting mechanisms 65 are respectively disposed at two ends of the transmission rail, and the width adjusting screws 651 of the two width adjusting mechanisms 65 are connected by a chain transmission assembly, wherein one end of one width adjusting screw 651 is connected with a driving member. The driving piece can drive one width adjusting screw rod 651 to rotate, and drives the other width adjusting screw rod 651 to rotate through the transmission chain 655, so that the two width adjusting mechanisms 65 act simultaneously, and the two ends of the transmission rail 25 move simultaneously, so that the moving balance is ensured.

In this embodiment, the driving member is a hand wheel, and the width of the transmission rail 25 can be manually adjusted by using the hand wheel. Here, in other embodiments, the driving member may be a motor, and the motor may be used to perform automatic adjustment.

In summary, although the present invention has been described in terms of the preferred embodiments, the above-mentioned embodiments are not intended to limit the invention, and those skilled in the art can make various modifications and alterations without departing from the spirit and scope of the invention, so that the scope of the invention is defined by the appended claims.

Claims

1. The large-visual-field visual dispensing machine is characterized by comprising a frame, a moving device, a dispensing device, a camera device and a control module;

2. The large visual field dispensing machine of claim 1 wherein said camera means comprises a light source, a reflector, and a camera, said reflector and camera being secured to said frame; the plurality of reflecting plates are distributed around the camera to form a frustum; the light source is fixed on the inner side surface of the reflecting plate; the camera is arranged towards the workbench, and a bottom lens of the camera is close to the workbench relative to the light source.

3. The machine of claim 2, wherein the light sources are a group and are disposed on one of the reflectors, and the light sources comprise a plurality of LED beads arranged in a horizontal direction.

4. The large visual field dispensing machine of claim 1 wherein said X-axis moving mechanism comprises an X-axis support frame, an X-axis drive assembly and an X-axis guide assembly;

the X-axis supporting frame is in a bar shape and is horizontally arranged;

5. The large visual field dispensing machine of claim 4 further comprising a Z-axis movement mechanism, wherein said dispensing device is coupled to said X-axis movement mechanism by said Z-axis movement mechanism;

the Z-axis moving mechanism comprises a Z-axis supporting frame, a Z-axis driving assembly, a Z-axis guiding assembly and a Z-axis base; the Z-axis driving assembly and the Z-axis guiding assembly are arranged on a Z-axis supporting frame, and the Z-axis supporting frame is fixedly connected with the X-axis supporting frame; the Z-axis base is slidably connected with the Z-axis support frame through a Z-axis guide assembly, all the glue discharging devices are connected with the Z-axis base, and the Z-axis driving assembly is connected with the Z-axis base so as to drive all the glue discharging devices to move along the Z direction.

6. The large visual field dispensing machine of claim 1 further comprising a transfer device positioned on said table and disposed in the Y-direction;

7. The large field of vision dispenser of claim 6, wherein the two transfer rails are a first transfer rail and a second transfer rail, respectively;