CN210585642U

CN210585642U - Rotary dispenser

Info

Publication number: CN210585642U
Application number: CN201920899615.0U
Authority: CN
Inventors: 胡锟
Original assignee: Suzhou Huarong Intelligent Technology Co ltd
Current assignee: Jiangsu Huakun Intelligent Technology Co ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-05-22
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a rotary dispenser, which comprises a frame, a rotary handle and a rotary handle, wherein the frame is placed on a desktop or the ground for supporting other mechanisms; the axial working platform is arranged on the upper surface of the rack and used for supporting a product to be processed and controlling the product to linearly move; the rotary working platform is arranged on the upper surface of the rack and positioned on one side of the axial working platform and is used for supporting a product to be processed and controlling the product to be processed to perform rotary motion; the glue spraying mechanism is arranged above the rack and used for adhering the products to be processed by spraying glue; and the control mechanism is connected with the rack and the glue spraying mechanism and is used for controlling the glue spraying structure to move above the rack. The beneficial effects of the utility model are that, set up rotary working platform through one side at axial work platform to convert rotary motion's mode with point gum machine work platform rectilinear movement, reduced the mechanism that needs synchronous linkage, can improve the accuracy of point and glue, also can improve the point and glue holistic point and glue speed.

Description

Rotary dispenser

Technical Field

The utility model relates to a point gum machine equipment field, especially a rotation point gum machine.

Background

The glue dispenser controls fluid such as glue. The fluid is dripped and coated on the surface of the product or in the product, and the automatic machine is used for adhering parts and has the advantages of accurate positioning and glue control. In actual work, the situation that a circular product or a dispensing position needs to be annular is often met, the existing dispensing machine simulates the annular dispensing position through XYZ three-axis linkage, namely, the annular dispensing point is divided into an XY rectangular coordinate system, and then the nozzle is driven to dispense, so that large errors often exist in the mode for precise products needing precise dispensing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that annular product can't accurate point be glued to current point gum machine, designed a work platform and can rotate to change traditional XY rectangular coordinate system partition mode into polar coordinate system partition mode, thereby more be applicable to a rotation point gum machine that annular product point was glued.

The technical scheme of the utility model is that the rotary dispenser comprises a frame which is placed on a table top or the ground for supporting other mechanisms; the axial working platform is arranged on the upper surface of the rack and used for supporting a product to be processed and controlling the product to linearly move; the rotary working platform is arranged on the upper surface of the rack and positioned on one side of the axial working platform and is used for supporting a product to be processed and controlling the product to be processed to perform rotary motion; the glue spraying mechanism is arranged above the rack and used for adhering the products to be processed by spraying glue; and the control mechanism is connected with the rack and the glue spraying mechanism and is used for controlling the glue spraying structure to move above the rack.

Further, the axial work platform includes that the objective table that bears the weight of treating the machined part and the Y axle guide rail that promotes the objective table and remove, Y axle guide rail still includes, sets up in the lead screw of central point position, sets up in the slide rail of lead screw both sides, with lead screw threaded connection and can follow the slider of slide rail free slip, the objective table set up in on the slider and rather than fixed.

Furthermore, the rotary working platform comprises a rotary table for bearing workpieces to be processed, a tray which is in direct contact with the upper surface of the frame and is used for supporting the rotary table, a thrust roller bearing which is arranged between the rotary table and the tray and is used for supporting the rotary table and ensuring the rotation of the rotary table, and a transmission shaft which is connected with the bottom of the rotary table and penetrates through the tray to the bottom of the frame.

Furthermore, the revolving platform also comprises a round table surface which is directly contacted with the substitute processing piece, a connecting column which is fixed on one side of the round table surface and is positioned at the center of the round table surface, and a clamping joint which is arranged at one end of the connecting column.

Furthermore, a slotted hole for inserting the transmission shaft is formed in the end face of the clamping connector, corresponding pin holes are formed in the side walls of the clamping connector and the transmission shaft, and pins are arranged in the pin holes.

As a structural scheme for saving production cost, a plurality of annular and uniformly distributed groove cavities for reducing the whole mass of the circular table top are formed in the side face of the circular table top.

Further, spout gluey mechanism including the jar body that is used for saving glue, the shower nozzle of blowout glue, set up in jar body top and be used for extrudeing jar pushing away gluey mechanism of body, push away gluey mechanism including the lead screw that is located the intermediate position, set up the polished rod around the lead screw, threaded connection has the sliding block on the lead screw, and the sliding block can follow the polished rod and slide.

Further, the control mechanism comprises an X-axis guide rail and a Z-axis guide rail, and the glue spraying mechanism is connected with the Z-axis guide rail and can move along with the guide rail.

The rotary working platform has the beneficial effects that the rotary working platform is arranged on one side of the axial working platform, so that the linear moving mode of the working platform of the dispenser is converted into the rotary motion mode. The rotary working platform and the axial working platform only work one at a time, when dispensing is needed in a conventional mode, the rotary table of the rotary working platform is taken down, the objective table is installed on the Y-axis guide rail, and the Y-axis guide rail only can move linearly and has the same operation mode as that of a conventional dispenser; when the annular product is required to be subjected to glue dispensing processing, the objective table is taken down, the rotary table is installed on the rotary working platform, the product is placed at the central position of the rotary table, the rotating angle of the rotary shaft is controlled by the servo motor, the position of the spray head is determined by the control mechanism for the glue dispensing point with the same radius, and then the rotary table rotates, so that the mechanism needing synchronous linkage is reduced, the glue dispensing accuracy can be improved, and the integral glue dispensing speed can be improved.

Drawings

FIG. 1 is a schematic structural view of the present invention using a rotary table for working;

FIG. 2 is a schematic front view of a projection configuration;

FIG. 3 is a schematic view of the structure of the present invention using the stage;

FIG. 4 is a schematic structural view of the revolving platform and the objective table of the present invention when they are removed;

FIG. 5 is an enlarged view of a portion of FIG. 4;

FIG. 6 is an exploded view of the structure of the rotary work platform;

FIG. 7 is a schematic structural diagram of a product to be processed (black dots are dispensing dots);

in the figure, 1, a frame; 2. an axial working platform; 201. an object stage; 202. a Y-axis guide rail; 203. a lead screw; 204. a slide rail; 205. a slider; 3. a rotary working platform; 301. a turntable; 3011. a circular table top; 3012. connecting columns; 3013. a clamping head; 3014. a slot; 3015. a pin hole; 3016. a pin; 3017. a slot cavity; 302. a tray; 303. a thrust roller bearing; 304. a drive shaft; 4. a glue spraying mechanism; 401. a tank body; 402. a spray head; 403. a glue pushing mechanism; 4031. a screw rod; 4032. a polish rod; 4033. a slider; 5. a control mechanism; 501. an X-axis guide rail; 502. and a Z-axis guide rail.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 7, a rotary dispenser includes a frame 1 placed on a table or on the ground for supporting other mechanisms; the axial working platform 2 is arranged on the upper surface of the rack 1 and used for supporting a product to be processed and controlling the product to linearly move; the rotary working platform 3 is arranged on the upper surface of the rack 1 and positioned on one side of the axial working platform 2 and is used for supporting a product to be processed and controlling the product to be processed to perform rotary motion; the glue spraying mechanism 4 is arranged above the rack 1 and used for adhering the products to be processed by spraying glue; the control mechanism 5 is connected with the rack 1 and the glue spraying mechanism 4 and used for controlling the glue spraying structure to move above the rack 1, it needs to be explained that the axial working platform 2 and the rotary working platform 3 cannot work simultaneously at the same time, the working platforms of the axial working platform and the rotary working platform can be detached, and when one is needed, the other cannot be used.

As shown in fig. 3-5, the axial working platform 2 includes an object stage 201 for bearing a workpiece to be processed, a Y-axis guide rail 202 for pushing the object stage 201 to move, the Y-axis guide rail 202 further includes a lead screw 203 disposed at a central position, slide rails 204 disposed at two sides of the lead screw 203, and a slider 205 in threaded connection with the lead screw 203 and capable of freely sliding along the slide rails 204, the object stage 201 is disposed on the slider 205 and fixed therewith, the axial working platform 2 is similar to the existing dispenser platform, the lead screw 203 is driven to rotate by an external motor, the rotary motion of the motor is changed into linear motion for driving the object stage 201 by the slider 205 in threaded connection with the lead screw 203, since the XZ direction motion in the control mechanism 5 is linear motion, the conventional processing mode is to divide the platform by a rectangular coordinate system, and each dispensing position is used as a coordinate point, thereby drive axial work platform 2 and control mechanism 5 and carry out work, when the product of point gluing is more convenient through conventional point gluing mode, can use axial work platform 2 to carry out work.

As shown in fig. 1, 2 and 7, for some products having an annular processing path (as shown in fig. 7, the black dots are positions where dispensing is needed, obviously, dispensing is more efficient in a circle by a rotation manner), when higher processing precision and speed are needed, the rotary working platform 3 may be used. The rotary working platform 3 comprises a rotary table 301 for bearing a workpiece to be processed, a tray 302 which is in direct contact with the upper surface of the rack 1 and is used for supporting the rotary table 301, a thrust roller bearing 303 which is arranged between the rotary table 301 and the tray 302 and is used for supporting the rotary table 301 and ensuring the rotation of the rotary table 301, and a transmission shaft 304 which is connected with the bottom of the rotary table 301 and penetrates through the tray 302 to the bottom of the rack 1, wherein the rotary table 301 can be disassembled, a product to be processed is placed at the central position of the rotary table 301, the working surface of the rotary table 301 is divided through a polar coordinate system to determine the coordinate of each dispensing position, and for the product in the figure 7, the polar coordinate division has the advantages that the same dispensing point is large in XYZ point division, three-axis linkage is needed when the rotary table moves among all points, and compared with the polar coordinate division, to the point on the same polar diameter, do not need control mechanism 5 to remove, as long as the axis of rotation rotates certain angle can, accomplish the point of a polar diameter and go up some glue, control mechanism 5 removes the nozzle to next position, then the axis of rotation rotate can, compare in rectangular coordinate division, the working process is simple accurate more.

As shown in fig. 6, the rotary table 301 further includes a circular table surface 3011 directly contacting with the workpiece, a connection post 3012 fixed on one side of the circular table surface 3011 and located at the center thereof, and a clamping head 3013 disposed at one end of the connection post 3012; a slot 3014 for inserting the transmission shaft 304 is formed in an end face of the joint 3013, corresponding pin holes 3015 are formed in the joint 3013 and the side walls of the transmission shaft 304, a pin 3016 is arranged in each pin hole 3015, and the manner of assembling the rotary table 301 on the transmission shaft 304 is to insert one end of the transmission shaft 304 into the slot 3014 of the joint 3013 to ensure that the joint 3013 corresponds to the pin hole 3015 of the transmission shaft 304, and then to insert the pin 3016 into the pin hole 3015 to ensure that the rotary table 301 and the rotation shaft rotate synchronously (since the rotary table 301 may need to be disassembled, the pin 3016 and the slot 3014 are in transition fit). In order to reduce the overall mass of the rotary table 301 and the production cost, a plurality of annular and uniformly distributed slots 3017 for reducing the overall mass of the rotary table may be formed in the side surface of the circular table 3011, and the slots 3017 exist as process machining holes.

As shown in fig. 1-4, the glue spraying mechanism 4 includes a tank 401 for storing glue, a spray head 402 for spraying glue, and a glue pushing mechanism 403 disposed above the tank 401 for extruding the tank 401, the glue pushing mechanism 403 includes a lead screw 4031 located at a middle position, a polish rod 4032 disposed around the lead screw 4031, a sliding block 4033 is connected to the lead screw 4031 in a threaded manner, and the sliding block 4033 can slide along the polish rod 4032, wherein the plurality of polish rods 4032 are used for guiding the rotation of the middle lead screw 4031, and simultaneously drive the sliding block 4033 to slide on the polish rod 4032 and move downward to the tank 401, so that glue is discharged at a needle of the spray head 402; the control mechanism 5 comprises an X-axis guide rail 501 and a Z-axis guide rail 502, and the glue spraying mechanism 4 is connected with the Z-axis guide rail 502 and can move along with the guide rail, wherein the X-axis is used for controlling the spray head 402 to move on the working plane, and the Z-axis is used for controlling the height rise and fall of the spray head 402 on the working plane.

The working principle is as follows:

the utility model discloses have two kinds of working methods of linear movement and rotary motion, and unable simultaneous working.

When the conventional linear movement is needed, the rotary table 301 of the rotary working platform 3 of the dispenser is taken down (assuming that the rotary movement mode is adopted before), then the object stage 201 is installed on the slide block 205 of the Y-axis guide rail 202, the motors of the axial working platform 2 and the control mechanism 5 are started, and then the dispenser is operated according to the conventional manner.

When a rotary motion mode is needed, or the annular product needs to be subjected to glue dispensing processing, the objective table 201 is taken down, the rotary table 301 is installed on the rotary working platform 3, the product is placed at the central position of the rotary table 301, the rotating angle of the rotary shaft is controlled by the servo motor, for the glue dispensing point with the same radius, the position of the spray head 402 is determined only by the control mechanism 5, then the rotary table 301 rotates, the mechanism needing synchronous linkage is reduced, the glue dispensing accuracy can be improved, and the glue dispensing speed of the whole glue dispensing can be improved.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A rotary glue dispenser is characterized by comprising a rack, a glue dispensing mechanism and a glue dispensing mechanism, wherein the rack is placed on a desktop or the ground and used for supporting other mechanisms;

the axial working platform is arranged on the upper surface of the rack and used for supporting a product to be processed and controlling the product to linearly move;

the rotary working platform is arranged on the upper surface of the rack and positioned on one side of the axial working platform and is used for supporting a product to be processed and controlling the product to be processed to perform rotary motion;

the glue spraying mechanism is arranged above the rack and used for adhering the products to be processed by spraying glue;

and the control mechanism is connected with the rack and the glue spraying mechanism and is used for controlling the glue spraying structure to move above the rack.

2. The rotary dispenser according to claim 1, wherein the axial working platform comprises an objective table for carrying the workpiece to be processed, a Y-axis guide rail for pushing the objective table to move, the Y-axis guide rail further comprises a lead screw disposed at the center, slide rails disposed at two sides of the lead screw, and a slide block connected with the lead screw in a threaded manner and capable of freely sliding along the slide rails, and the objective table is disposed on and fixed to the slide block.

3. The rotary glue dispenser according to claim 1, wherein the rotary work platform comprises a rotary table for carrying the workpieces to be processed, a tray directly contacting with the upper surface of the frame for supporting the rotary table, a thrust roller bearing disposed between the rotary table and the tray for supporting the rotary table while ensuring the rotation of the rotary table, and a transmission shaft connected to the bottom of the rotary table and passing through the tray to the bottom of the frame.

4. The rotary dispenser as claimed in claim 3, wherein the rotary table further comprises a table top directly contacting the substitute workpiece, a connecting column fixed on one side of the table top and located at the center thereof, and a clamping head disposed at one end of the connecting column.

5. The rotary glue dispenser according to claim 4, wherein a slot hole for inserting the transmission shaft is formed in an end surface of the clamp joint, corresponding pin holes are formed in the side walls of the clamp joint and the transmission shaft, and a pin is arranged in each pin hole.

6. The rotary dispenser according to claim 4, wherein the side of the table top is provided with a plurality of annular uniformly distributed cavities for reducing the overall mass of the rotary dispenser.

7. The rotary glue dispenser according to claim 1, wherein the glue spraying mechanism comprises a tank for storing glue, a nozzle for spraying the glue, and a glue pushing mechanism disposed above the tank for extruding the tank, the glue pushing mechanism comprises a lead screw located at a middle position, a polish rod disposed around the lead screw, a sliding block is connected to the lead screw in a threaded manner, and the sliding block can slide along the polish rod.

8. The rotary glue dispenser according to claim 1, wherein the control mechanism comprises an X-axis guide rail and a Z-axis guide rail, and the glue spraying mechanism is connected with the Z-axis guide rail and can move along with the guide rail.