A rotary dispensing device
The installation and fixing mechanism and rotation mechanism of the rotary dispensing equipment solve the problem of uneven glue distribution caused by the glue head being placed flat or tilted, realizes stable glue delivery and accurate dispensing, and improves dispensing efficiency and accuracy.
Patent Information
- Application Number
- CN202511052893.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2045-07-30
AI Technical Summary
In existing high-speed three-axis motion platform dispensing machines, the horizontal or tilted placement of the glue head causes uneven glue distribution inside the glue head, making the glue output and position difficult to control, affecting the stability and accuracy of dispensing.
A rotary dispensing device is designed. By installing a fixing mechanism and a rotating mechanism, the product body can be quickly and stably installed on the top of the movable plate, and its installation angle can be adjusted so that it is transported vertically toward the dispensing mechanism. The dispensing operation is performed in combination with rotation in the vertical state.
Maintain the stability of the glue, ensure that the glue enters the dispensing tank accurately, improve the efficiency and accuracy of dispensing, reduce the time the glue is exposed to the air to cure, and avoid problems such as uneven glue discharge and glue breakage.
Smart Images

Figure CN120551014B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of rotary glue dispensing, in particular to a rotary glue dispensing device. Background Art
[0002] Dispensing equipment is an automated device designed to precisely control and dispense liquid or semi-fluid materials such as glue, grease, paint, ink, biomaterials, etc. during the manufacturing process. These devices are widely used in various industrial fields, including electronics, automotive, medical, packaging, lighting, etc.
[0003] In the existing high-speed three-axis motion platform dispensing machine, the product is usually placed horizontally on the platform for dispensing operations, and sometimes the product is rotated in a flat state so that the glue in the glue head can reach the dispensing groove with the help of the rotation of the product and the movement of the dispensing system. In this dispensing state, the glue head of the high-speed three-axis motion platform dispensing machine is in a flat or tilted position. However, the flat or tilted position of the glue head has a significant effect on the stability of the glue. When the glue head is flat, the glue inside the glue head is mainly affected by the vertical effect of gravity, which is easy to form an uneven distribution inside the glue head, especially in low-lying areas, which is easy to accumulate, resulting in unstable glue output. When the glue head is tilted, the glue is not only affected by the vertical effect of gravity, but also by the direction along the slope. The force distribution will cause the glue to flow inside the glue head, aggravating the uneven distribution and making it difficult to control the glue output and position. In addition, the flow characteristics of the glue inside the glue head are affected by gravity, and the flow speed and direction are inconsistent, which easily generates bubbles, affecting the continuity and uniformity of the glue, resulting in problems such as glue breakage and air holes during glue output. The pressure distribution inside the glue head is also uneven, especially when the glue head is placed at an angle, the pressure distribution is more complicated, the glue output pressure is unstable, and it is easy to cause fluctuations in the glue output. Therefore, whether the glue head is placed flat or at an angle, it is difficult for the glue to accurately reach the ideal dispensing groove, affecting the stability and accuracy of dispensing. Therefore, the present application provides a rotary dispensing device to meet the needs. Summary of the Invention
[0004] The technical problem to be solved by the present invention is to provide a rotary dispensing device. By setting up an installation and fixing mechanism and a rotating mechanism, the product body can be quickly and stably installed on the top of the movable plate. Combined with the rotating mechanism, the installation angle of the product body can be adjusted so that it is transported in a vertical state toward the dispensing mechanism and rotates in a vertical state. The dispensing mechanism is also in a vertical state for dispensing operations. The above setting can solve the problems of poor glue stability and unsatisfactory dispensing in the existing high-speed three-axis motion platform dispensing machine during dispensing.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] A rotary dispensing device includes a dispensing device body, a base plate body is installed in the dispensing device body, a Y-axis is installed on the top of the dispensing device body, an X-axis is installed on the top of the dispensing device body, a dispensing mechanism is provided on the side of the Y-axis close to the X-axis, a movable plate is installed on the top of the X-axis, a product body is installed on the top of the movable plate, and an AOI detection system is installed on the top of the dispensing device body; a mounting and fixing mechanism, the mounting and fixing mechanism is used to mount the product body on the movable plate, the mounting and fixing mechanism is connected to the movable plate; a rotating mechanism, the rotating mechanism is used to adjust the angle of the product body, and the rotating mechanism is connected to the movable plate.
[0007] Optionally, the mounting and fixing mechanism includes a mounting seat mounted on the movable plate, a mounting shaft mounted on the mounting seat, a cavity provided in the mounting shaft, a first limiting groove provided on the side of the product body close to the mounting seat, a second limiting groove provided on the mounting shaft, a slot provided on the mounting shaft, a pin provided in the slot, a connecting piece fixedly connected to the side of the pin close to the center of the mounting shaft, a spring body fixedly connected to the side of the connecting piece away from the pin, and movable grooves matching the shape of the connecting piece are equidistantly provided in an annular shape on the mounting shaft.
[0008] Optionally, a fixing rod is installed in the mounting shaft, an insertion rod is inserted in the fixing rod, a storage groove adapted to the shape of the insertion rod is provided on the fixing rod, an end of the insertion rod away from the fixing rod is fixedly connected to a first connecting frame, a side of the first connecting frame close to the insertion rod is fixedly connected to a second connecting frame, and a side of the second connecting frame away from the insertion rod is fixedly connected to a third connecting frame.
[0009] Optionally, a connecting strip is fixedly connected to an inner wall of one side of the installation shaft, a screw body is installed on an outer wall of one side of the installation shaft, and a thread groove matching the shape of the screw body is provided on a side of the installation shaft close to the screw body.
[0010] Optionally, a third limiting groove that matches the shape of the first connecting frame is formed in the installation shaft, and a through hole that matches the shape of the connecting strip is formed on the insertion rod.
[0011] Optionally, the insertion rod, the first connecting frame, the second connecting frame and the third connecting frame are integrally formed, and the insertion rod, the first connecting frame, the second connecting frame and the third connecting frame are all made of plastic material.
[0012] Optionally, a weakened portion is provided on a side of the second connecting frame away from the first connecting frame, and the connecting strip is made of stainless steel.
[0013] Optionally, the rotating mechanism includes a rotating cylinder body mounted on the movable plate, and a rotating stepping motor is mounted on a side of the mounting base away from the product body.
[0014] Optionally, a material stopping block is installed on the top of the movable plate, and a material stopping driving cylinder is installed on the bottom of a side of the material stopping block close to the mounting seat.
[0015] Optionally, the pin is made of rubber material, the outer wall edge of the pin away from the center of the installation axis is arc-shaped, and the connecting strip is an arc-shaped structure protruding toward the fixing rod.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects:
[0017] In the above scheme, by setting up an installation and fixing mechanism and a rotation mechanism, the product body can be quickly and stably installed on the top of the movable plate. Combined with the rotation mechanism, the installation angle of the product body can be adjusted so that it is transported vertically toward the dispensing mechanism and rotates in a vertical state. The dispensing mechanism is also in a vertical state for dispensing operations, which helps to maintain the stability of the glue and ensure that the glue can accurately enter the dispensing groove on the product body.
[0018] By arranging an X-axis, a movable plate and an AOI detection system in the device, the two X-axes are arranged in parallel and compactly near the center of the dispensing equipment body, the Y-axis is located at one end of the X-axis, and an equipment sensor is provided at the end of the X-axis away from the Y-axis. By rationally arranging the X-axis, Y-axis and the components thereon, as well as the position distribution of the detection components, the device can efficiently utilize the operating space and ensure that the various structures do not interfere with each other during use. The two X-axes cooperate with a movable plate to form two workstations, which can alternately feed materials in the direction of the dispensing mechanism. After the dispensing mechanism on the Y-axis completes a dispensing operation, the next dispensing can be performed immediately, thereby significantly reducing the interval time between two dispensing operations. This not only improves the dispensing efficiency, but also avoids the glue from being exposed to the air for a long time to solidify, affecting the dispensing effect. In addition, the AOI detection system is used for simultaneous inspection during dispensing, further reducing the process beat.
[0019] By arranging an installation shaft, a second connecting frame, a spring body and a pin in the installation and fixing mechanism, the shape of the installation shaft is adapted to the shape of the product body. When installing the product body, the mounting seat is in a horizontal state, the opening of the product body is aligned with the installation shaft, and then the installation shaft is inserted into the internal slot of the product body. During the insertion process, the pin contacts the inner wall of the product body. Due to the limiting and squeezing effect of the extrusion of the inner wall of the product body, the spring body is compressed in the movable groove. Under the action of the restorative force of the spring body, the pin can tightly press against the inner wall of the product body. In this way, the product body can be quickly and stably installed and fixed on the installation shaft, thereby ensuring the stable progress of the dispensing operation. When the product body is installed on the installation shaft, the first limiting groove is aligned with the second limiting groove, so that the second connecting frame can be against the inner wall of the first limiting groove. In this way, the second connecting frame can further limit the product body to prevent the product body from rotating on the installation shaft.
[0020] By providing a connecting strip and a screw body in the installation and fixing mechanism, one end of the connecting strip is away from the inner wall of the installation shaft and is wrapped and fixed on the screw body, and an anti-slip tape is wrapped on the outer wall of the screw body on one side close to the thread groove, which enables the screw body to be stably installed in the thread groove. When the two ends of the connecting strip are fixed, the insertion rod remains stable under the action of the restorative elastic force of the second connecting frame and will not be displaced. By rotating the screw body, the installation depth of the screw body in the thread groove can be adjusted, thereby changing the length of the connecting strip wrapped around the screw body, which will cause the shape of the connecting strip to change, and the deformation force of the connecting strip will drive the insertion rod to extend and retract in the fixing rod, and the extension and retraction of the insertion rod will further The first connecting frame and the second connecting frame are squeezed in the next step, so that the deformation of the first connecting frame and the second connecting frame can be further adjusted by changing the winding length of the connecting strip and the telescopic degree of the insertion rod, and the restorative elastic force between the first connecting frame, the second connecting frame and the third connecting frame and the connecting piece also changes accordingly, so that the elasticity of the spring body is weakened after long-term use, and elastic compensation can be performed by adjusting the internal structure. In this way, the mounting shaft can still stably fix the product body thereon during long-term use. In addition, by adjusting the screw body, the second connecting frame can also be made to press more tightly against the inner wall of the first limiting groove on the product body, thereby further enhancing the stability of the product body.
[0021] By arranging a rotating cylinder body and a rotating stepping motor in the rotating mechanism, the mounting base can be rotated by using the rotating cylinder body, so that the product body horizontally installed on the mounting base is rotated to a vertical state, and then the movable plate transports the product body to the dispensing mechanism, and then the rotating stepping motor is started to rotate the product body in a vertical state, and the dispensing mechanism maintains the vertical state for dispensing, so that the stability of the glue is better, and in conjunction with the rotation of the product body, the glue can be quickly and accurately transported to the dispensing groove on the product body, ensuring the accuracy of dispensing.
[0022] By arranging a stop block in the rotating mechanism, the mounting seat and the product body thereon are rotated to a vertical state by using the rotating cylinder body, and then the stop block is moved by using the stop driving cylinder so that the stop block limits the product body away from one side of the mounting axis, thereby making the product body more stably mounted on the movable plate. This device adopts a horizontal method for discharging and mounting the product body, which also increases the convenience of manual operation and further improves the efficiency of the dispensing work.
[0023] To sum up, this device can not only quickly and stably install the product body through the installation of the fixing mechanism and the rotating mechanism and the coordinated use of the various components therein, but also achieve a better dispensing effect of the device. In addition, the structure of this device is simple, and it is quick and easy to use. The production cost of the device is low, the practicality is good, and it is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable one skilled in the art to make and use the invention.
[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the rotary dispensing equipment;
[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the base plate body and the Y-axis first-person perspective;
[0027] Figure 3 This is a schematic diagram of the three-dimensional structure of the base plate body and the Y-axis second perspective;
[0028] Figure 4 It is a schematic diagram of the three-dimensional structure of the movable plate and the rotating cylinder body;
[0029] Figure 5 This is a schematic diagram of the three-dimensional structure of the mounting base and the stop block;
[0030] Figure 6 This is a schematic diagram of the structure of the installation shaft and the product body;
[0031] Figure 7 A schematic diagram of the three-dimensional structure of the mounting shaft and the product body;
[0032] Figure 8 A schematic diagram of the cross-sectional three-dimensional structure of the mounting shaft and the product body;
[0033] Figure 9 This is a schematic diagram of a three-dimensional enlarged structure of the first connecting frame and the second connecting frame;
[0034] Figure 10for Figure 8 A in the middle is an enlarged structural diagram;
[0035] Figure 11 for Figure 10 Enlarged structural diagram at point B in the middle.
[0036] Reference numerals:
[0037] 1. Dispensing equipment body; 2. Bottom plate body; 3. Y-axis; 4. Dispensing mechanism; 5. X-axis; 6. Movable plate; 7. Rotating cylinder body; 8. Mounting seat; 9. Mounting shaft; 10. Rotating stepper motor; 11. Product body; 12. AOI inspection system; 13. Stop block; 14. First limit slot; 15. Second limit slot; 16. Slot; 17. Fixing rod; 18. Insert rod; 19. First connecting frame; 20. Second connecting frame; 21. Third connecting frame; 22. Connecting piece; 23. Connecting strip; 24. Screw body; 25. Weakened part; 26. Threaded groove; 27. Movable groove; 28. Spring body; 29. Pin; 30. Perforation; 31. Third limit slot.
[0038] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0039] The following describes a rotary dispensing device provided by the present invention in detail with reference to the accompanying drawings and specific embodiments. It is also noted that, for the sake of completeness, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.
[0040] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not necessarily every embodiment includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments, regardless of whether such features, structures, or characteristics are explicitly described.
[0041] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0042] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.
[0043] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.
[0044] like Figures 1 to 4As shown, an embodiment of the present invention provides a rotary dispensing device, including a dispensing device body 1, a base plate body 2 is installed in the dispensing device body 1, a Y-axis 3 is installed on the top of the dispensing device body 1, an X-axis 5 is installed on the top of the dispensing device body 1, a dispensing mechanism 4 is provided on the side of the Y-axis 3 close to the X-axis 5, a movable plate 6 is installed on the top of the X-axis 5, a product body 11 is installed on the top of the movable plate 6, and an AOI detection system 12 is installed on the top of the dispensing device body 1; a mounting and fixing mechanism, the mounting and fixing mechanism is used to mount the product body 11 on the movable plate 6, and the mounting and fixing mechanism is connected to the movable plate 6; a rotating mechanism, the rotating mechanism is used to adjust the angle of the product body 11, and the rotating mechanism is connected to the movable plate 6. This device adopts existing mature technology, including a dispensing device body 1, a base plate body 2, a Y-axis 3, a dispensing mechanism 4, an X-axis 5, a movable plate 6 and an AOI detection system 12, and its working principle is not described in detail here. Among them, there are two X-axes 5, and the two X-axes 5 are parallel and compactly arranged near the center of the dispensing device body 1. Y-axis 3 is located at one end of X-axis 5, while a device sensor is located at the end of X-axis 5 away from Y-axis 3. This sensor is used to detect the discharge status of product body 11, including the presence of material and the correct position and orientation. The operating principle and specific structure of the device sensor are well-established technologies and will not be further described here.
[0045] By rationally arranging the X-axis 5, Y-axis 3, and their components, as well as the positional distribution of the detection components, this device efficiently utilizes the operating space and ensures that the various components do not interfere with each other during use. The two X-axis 5, combined with a movable plate 6, form two workstations, which alternately feed material to the dispensing mechanism 4. Once the dispensing mechanism 4 on the Y-axis 3 completes one dispensing operation, it can immediately proceed to the next, significantly reducing the time between dispensing operations. This not only improves dispensing efficiency but also prevents the glue from curing due to prolonged exposure to air, which could affect the dispensing effect.
[0046] Furthermore, the device is equipped with a mounting and fixing mechanism that allows for quick and stable installation of the product body 11 atop the movable plate 6. Combined with a rotation mechanism, the mounting angle of the product body 11 can be adjusted, allowing it to be transported vertically to the dispensing mechanism 4 and rotated in a vertical position. The dispensing mechanism 4 also rotates in a vertical position during the dispensing operation, which helps maintain the stability of the glue and ensures that the glue accurately enters the dispensing groove on the product body 11. The coordinated cooperation between these components ensures efficient and accurate dispensing while reducing glue waste.
[0047] like Figures 4 to 11As shown, the mounting and fixing mechanism includes a mounting seat 8 mounted on the movable plate 6, a mounting shaft 9 is mounted on the mounting seat 8, a cavity is opened in the mounting shaft 9, a first limiting groove 14 is opened on the side of the product body 11 close to the mounting seat 8, a second limiting groove 15 is opened on the mounting shaft 9, a slot 16 is opened on the mounting shaft 9, the slot 16 is four annular slots equidistantly arranged on the mounting shaft 9, a pin 29 is installed in the slot 16, a connecting piece 22 is fixedly connected to the side of the pin 29 close to the center of the mounting shaft 9, a spring body 28 is fixedly connected to the side of the connecting piece 22 away from the pin 29, a movable groove 27 adapted to the shape of the connecting piece 22 is opened annularly and equidistantly on the mounting shaft 9, a connecting piece 22 is fixedly connected on both sides of the spring body 28, and the shape of the mounting shaft 9 is similar to that of the spring body 28. The shape of the product body 11 is adapted. When installing the product body 11, the mounting seat 8 is in a horizontal state. The opening of the product body 11 is aligned with the mounting shaft 9, and then the mounting shaft 9 is inserted into the internal slot of the product body 11. During the insertion process, the pin 29 located in the slot 16 contacts the inner wall of the product body 11. Due to the extrusion of the inner wall of the product body 11, the pin 29 and a connecting piece 22 fixedly connected thereto will move toward the spring body 28, so that the spring body 28 is compressed in the movable groove 27. Under the action of the restorative force of the spring body 28, the pin 29 can be tightly against the inner wall of the product body 11. In this way, the product body 11 can be quickly and stably installed and fixed on the mounting shaft 9, thereby ensuring the stable progress of the dispensing operation.
[0048] Furthermore, a fixing rod 17 is installed in the mounting shaft 9, and an insertion rod 18 is inserted in the fixing rod 17. The end of the fixing rod 17 away from the insertion rod 18 is fixed to the inner wall of the mounting shaft 9, and a storage groove adapted to the shape of the insertion rod 18 is opened on the fixing rod 17. The end of the insertion rod 18 away from the fixing rod 17 is fixedly connected to a first connecting frame 19, and the first connecting frame 19 is fixedly connected to a second connecting frame 20 on a side close to the insertion rod 18. The second connecting frame 20 is fixedly connected to a third connecting frame 21 on a side away from the insertion rod 18. There are four third connecting frames 21, which are equidistantly arranged in a ring at one end of the second connecting frame 20 away from the fixing rod 17. The shape of the third connecting frame 21 is Y-shaped, and each third connecting frame 21 is fixedly connected to a connecting piece 22 on one end away from the second connecting frame 20. When in use, this connecting piece 22 is fixedly connected to the side of the spring body 28 away from the pin 29, and the first connecting frame 19 and the second connecting frame 20 are both in a direction away from the fixing rod 17. The raised arc structure, when the first connecting frame 19 and the second connecting frame 20 are installed in the cavity of the mounting shaft 9, the first connecting frame 19 and the second connecting frame 20 will bend due to the force, and the restorative elastic force generated by this bending acts on the insertion rod 18 and the third connecting frame 21 at the same time. The external force applied to the third connecting frame 21 will be transmitted toward the connecting piece 22 and finally act on the pin 29, so that the pin 29 fits the inner wall of the product body 11 more closely, further enhancing the stability of the product body 11 installed on the mounting shaft 9. When in use, the end of the second connecting frame 20 away from the first connecting frame 19 will pass through the second limiting groove 15. When the product body 11 is installed on the mounting shaft 9, the first limiting groove 14 is aligned with the second limiting groove 15, so that the second connecting frame 20 can be against the inner wall of the first limiting groove 14. In this way, the second connecting frame 20 can further limit the product body 11 to prevent the product body 11 from rotating on the mounting shaft 9.
[0049] A connecting strip 23 is fixedly connected to the inner wall of one side of the mounting shaft 9, and a screw body 24 is installed on the outer wall of one side of the mounting shaft 9. A threaded groove 26 that is adapted to the shape of the screw body 24 is provided on the side of the mounting shaft 9 close to the screw body 24, and a through-hole 30 that is adapted to the shape of the connecting strip 23 is provided on the insertion rod 18. The end of the connecting strip 23 away from the inner wall of the mounting shaft 9 is wrapped around and fixed on the screw body 24, and an anti-slip tape is wrapped around the outer wall of the side of the screw body 24 close to the threaded groove 26. The anti-slip tape is an existing mature technology, usually made of thin film silicone material. By using the anti-slip tape, the screw body 24 can be stably installed in the threaded groove 26, and will not rotate even when subjected to a small force, which makes the connecting strip 23 away from the inner wall of the mounting shaft 9. The end away from the inner wall of the mounting axis 9 can be stably fixed. Both ends of the connecting bar 23 are fixed, and the connecting bar 23 passes through the through-hole 30 formed in the insertion rod 18, thereby limiting the insertion rod 18. When both ends of the connecting bar 23 are fixed, the insertion rod 18 does not move under the restorative force of the first and second connecting frames 19 and 20. By rotating the screw body 24, the depth of the screw body 24 installed in the thread groove 26 can be adjusted, thereby changing the length of the connecting bar 23 wrapped around the screw body 24, thereby changing the shape of the connecting bar 23. The deformation force of the connecting bar 23 drives the insertion rod 18 to expand and contract within the fixing rod 17, further squeezing the insertion rod 18 against the first and second connecting frames 19 and 20. This not only further adjusts the deformation of the first and second connecting frames 19 and 20, but also adjusts the restorative force between the first, second, and third connecting frames 19, 20, and 21 and the connecting piece 22. Even if the elasticity of the spring body 28 weakens after long-term use, elastic compensation can be achieved through adjustment of the internal structure. In this way, the mounting shaft 9 can still stably fix the product body 11 thereon during long-term use. In addition, by adjusting the screw body 24 with a torx screwdriver, the second connecting frame 20 can be made to more tightly abut the inner wall of the first limiting groove 14 on the product body 11, thereby further enhancing the stability of the product body 11. The torx screwdriver is a mature technology in the art, and its working principle and specific structure are not described in detail here.
[0050] like Figures 7 to 11As shown, a third limiting groove 31 that is adapted to the shape of the first connecting frame 19 is provided in the installation shaft 9, and the third limiting groove 31 can be used to locate the installation position of the first connecting frame 19. The insertion rod 18, the first connecting frame 19, the second connecting frame 20 and the third connecting frame 21 are integrally formed. The integral structure has good stability and is convenient for production and transportation. The insertion rod 18, the first connecting frame 19, the second connecting frame 20 and the third connecting frame 21 are all made of plastic material. The plastic material itself has good deformation ability within a certain range and is light. The second connecting frame 20 is provided with a weakened portion 25 on the side away from the first connecting frame 19, which enhances the deformation ability of the second connecting frame 20 and enables the second connecting frame 20 to be deformed when subjected to Under the action of external force, the weakened part 25 is deformed first, so that the side of the second connecting frame 20 close to the weakened part 25 can smoothly pass through the second limit groove 15. The connecting strip 23 is made of stainless steel, which has good stability and strong toughness. The pin 29 is made of rubber. The edge of the outer wall of the pin 29 away from the center of the installation axis 9 is arc-shaped, so that when the pin 29 contacts the inner wall of the product body 11, the inner wall of the product body 11 can be stably fixed without scratching the inner wall of the product body 11. The connecting strip 23 is an arc-shaped structure protruding toward the fixing rod 17, so that the connecting strip 23 can be deformed within a certain range under the action of tension, so that the connecting strip 23 drives the insertion rod 18 to move.
[0051] like Figures 2 to 5 As shown, the rotating mechanism includes a rotating cylinder body 7 installed on the movable plate 6, and a rotating stepping motor 10 is installed on the side of the mounting seat 8 away from the product body 11. The mounting seat 8 can be rotated by utilizing the rotating cylinder body 7, so that the product body 11 horizontally installed on the mounting seat 8 is rotated to a vertical state, and then the movable plate 6 transports the product body 11 to the dispensing mechanism 4, and then the rotating stepping motor 10 is started to rotate the product body 11 in a vertical state, and the dispensing mechanism 4 maintains the vertical state for dispensing, so that the glue has better stability, and in conjunction with the rotation of the product body 11, the glue can be quickly and accurately transported to the dispensing groove on the product body 11, ensuring the accuracy of dispensing.
[0052] Furthermore, a stop block 13 is installed on the top of the movable plate 6, and a stop driving cylinder is installed on the bottom of the stop block 13 close to the mounting seat 8. The stop driving cylinder is an existing mature technology, and its working principle is not described here. After the mounting seat 8 and the product body 11 thereon are rotated to a vertical state by utilizing the rotating cylinder body 7, the stop block 13 is moved by utilizing the stop driving cylinder, so that the stop block 13 limits the product body 11 away from one side of the mounting axis 9, thereby making the product body 11 more stably installed on the movable plate 6. This device adopts a horizontal method to discharge the material and install the product body 11, which also increases the convenience of manual operation, further increases the efficiency of the dispensing work, and the structure of the device is relatively simple and practical.
[0053] The working principle of the technical solution provided by the present invention is as follows:
[0054] When in use, first make the mounting seat 8 in a horizontal state, align the opening of the product body 11 with the mounting shaft 9, and then insert the mounting shaft 9 into the internal slot of the product body 11. During the insertion process, the pin 29 located in the slot 16 contacts the inner wall of the product body 11. Due to the extrusion of the inner wall of the product body 11, the pin 29 and a connecting piece 22 fixedly connected thereto will move toward the spring body 28, so that the spring body 28 is compressed in the movable groove 27. Under the action of the restorative force of the spring body 28, the pin 29 can tightly press against the product body 11. When the product body 11 is mounted on the mounting shaft 9, the first limiting groove 14 is aligned with the second limiting groove 15, so that the second connecting frame 20 can be against the inner wall of the first limiting groove 14. In this way, the second connecting frame 20 can further limit the product body 11 to prevent the product body 11 from rotating on the mounting shaft 9. After the operator places the two product bodies 11 on the two mounting shafts 9 respectively, the operator uses the rotating cylinder body 7 to rotate the mounting seat 8 and the product body 11 thereon to a vertical state, and then uses the blocking drive cylinder to move the blocking block 13 to the vertical position. The stop block 13 moves the product body 11 away from one side of the installation axis 9; during the installation of the product body 11, the equipment sensor automatically detects whether the material is discharged and whether the position direction is correct; then the device is started, so that one side of the X-axis 5 drives the movable plate 6 to drive the product body 11 to move to the dispensing position in the direction of the dispensing mechanism 4. While the dispensing mechanism 4 glue head is dispensing glue, the product body 11 is driven to rotate by the rotary stepping motor 10, and the AOI detection system 12 is synchronized to detect whether there is glue, how much glue, and the dispensing position. A total of four dispensing slots are detected in one circle; then one side of the The X-axis 5 moves away from the Y-axis 3 to the loading position, and the rotating cylinder body 7 drives the mounting seat 8 to rotate 90 degrees. At the same time, an X-axis 5 on the other side moves toward the dispensing position close to the dispensing mechanism 4, and the AOI inspection system 12 camera is driven by the cylinder to move; repeat the last dispensing operation and the AOI inspection system 12. The movement of the AOI inspection system 12 is to ensure the consistency of the shooting focal length. At this time, the product body 11 processed by the first X-axis 5 is taken out, and the new product body 11 to be dispensed is put in at the same time. This reciprocating process improves work efficiency by working in coordination with the left and right sides.
[0055] The present invention encompasses any alternatives, modifications, equivalents, and solutions that fall within the spirit and scope of the present invention. To provide a thorough understanding of the present invention, specific details are described in detail below in connection with the preferred embodiments of the present invention, but those skilled in the art will be able to fully understand the present invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of the present invention, well-known methods, processes, procedures, components, and circuits have not been described in detail.
[0056] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A rotary dispensing device, characterized in that: The device comprises a dispensing device body, a base plate body is installed in the dispensing device body, a Y-axis is installed on the top of the dispensing device body, an X-axis is installed on the top of the dispensing device body, a dispensing mechanism is provided on the side of the Y-axis close to the X-axis, a movable plate is installed on the top of the X-axis, a product body is installed on the top of the movable plate, and an AOI inspection system is installed on the top of the dispensing device body; A mounting and fixing mechanism, the mounting and fixing mechanism is used to mount the product body on the movable plate, the mounting and fixing mechanism is connected to the movable plate; A rotating mechanism, the rotating mechanism is used to adjust the angle of the product body, and the rotating mechanism is connected to the movable plate; The mounting and fixing mechanism includes a mounting seat mounted on the movable plate, a mounting shaft mounted on the mounting seat, a cavity provided in the mounting shaft, a first limiting groove provided on a side of the product body close to the mounting seat, a second limiting groove provided on the mounting shaft, a slot provided on the mounting shaft, four slots, which are equidistantly arranged on the mounting shaft in an annular shape, a pin provided in the slot, a connecting piece fixedly connected to the side of the pin close to the center of the mounting shaft, a spring body fixedly connected to the side of the connecting piece away from the pin, and a movable groove adapted to the shape of the connecting piece is equidistantly provided in an annular shape on the mounting shaft; The fixing rod is installed in the installation shaft, and the fixing rod is inserted into the fixing rod, and the fixing rod is provided with a storage slot adapted for the shape of the insertion rod, and the insertion rod is fixedly connected to the first connecting frame at one end away from the fixing rod, and the first connecting frame is fixedly connected to the second connecting frame on a side close to the insertion rod, and the second connecting frame is fixedly connected to the third connecting frame on a side away from the insertion rod. A through-hole is provided on the insertion rod, and a total of four third connecting frames are in a Y-shape, and each third connecting frame is fixedly connected to another connecting piece at one end away from the second connecting frame, and the other connecting piece is fixedly connected to the side of the spring body away from the column pin. When the product body is installed on the installation shaft, the first limiting groove is aligned with the second limiting groove, so that the second connecting frame can abut against the inner wall of the first limiting groove; A connecting strip is fixedly connected to the inner wall of one side of the mounting shaft, a screw body is installed on the outer wall of one side of the mounting shaft, a thread groove adapted to the shape of the screw body is opened on the side of the mounting shaft close to the screw body, the connecting strip is an arc-shaped structure protruding toward the fixing rod, the connecting strip is made of stainless steel, one end of the connecting strip away from the inner wall of the mounting shaft is wound and fixed on the screw body, and the connecting strip passes through the through hole opened on the insertion rod; A third limiting groove is provided in the installation shaft, and the third limiting groove can be used to locate the installation position of the first connecting frame.
2. The rotary dispensing device according to claim 1, characterized in that: The insertion rod, the first connecting frame, the second connecting frame and the third connecting frame are integrally formed, and the insertion rod, the first connecting frame, the second connecting frame and the third connecting frame are all made of plastic.
3. The rotary dispensing device according to claim 1, characterized in that: A weakened portion is formed on a side of the second connecting frame away from the first connecting frame.
4. The rotary dispensing device according to claim 1, characterized in that: The rotating mechanism comprises a rotating cylinder body mounted on the movable plate, and a rotating stepping motor is mounted on a side of the mounting base away from the product body.
5. The rotary dispensing device according to claim 1, characterized in that: A material stopping block is installed on the top of the movable plate, and a material stopping driving cylinder is installed on the bottom of one side of the material stopping block close to the mounting seat.
6. The rotary dispensing device according to claim 1, characterized in that: The pin is made of rubber material, and the outer wall edge of the pin away from the center of the installation shaft is arc-shaped.
Citation Information
Patent Citations
Five-axis dispensing equipment
CN111822260A
Robot workpiece positioning pin
CN220101749U