Dispensing head with angle limiting function
By setting up structures such as discs, torsion springs and slide rods on the dispensing head, the problem that the dispensing head cannot adapt to the tilt or arc shape of the workpiece is solved, and the angle adjustment of the dispensing head and the base height adjustment are achieved, which improves the dispensing quality.
Patent Information
- Application Number
- CN202422064950.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The dispensing heads of existing dispensing machines cannot adjust the angle limit according to the inclination or arc shape of the workpiece, resulting in a decrease in the quality of the external dispensing workpiece and an increase in the defect rate.
A dispensing head with angle limit function is designed. By setting a disk, torsion spring, slide rod and positioning rod on the rotating rod, the dispensing head can rotate and adjust the angle on the limiting disk, and adjust the base support angle height through the adjustment sleeve and threaded rod to adapt to different shapes of the workpiece.
The angle adaptability adjustment of the dispensing head is achieved, the quality of the external dispensing of the workpiece is improved, and the defect rate is reduced.
Smart Images

Figure CN223209786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue dispensing machines, in particular to a glue dispensing head with an angle limiting function. Background Art
[0002] Glue dispensing machines, also known as glue coating machines, glue dripping machines, glue spraying machines, and glue filling machines, are automated machines that control and apply fluids to the surface or interior of products. They can achieve three- and four-dimensional dispensing, precise positioning, and precise glue control without stringing, leaking, or dripping. Glue dispensing machines are primarily used for precisely applying, pouring, coating, or dripping glue, paint, and other liquids to precise locations on products during production processes. They can be used to create dots, lines, circles, or arcs. The dispensing head is a crucial component of the dispensing machine.
[0003] At present, when the dispensing machines on the market are in use, they need to use a dispensing head to dispense glue on the workpiece on the workbench. In actual use, when the dispensing head dispenses glue on the workpiece on the workbench, it is necessary to use a slide to drive the dispensing head to perform multi-directional movement and dispensing. Most dispensing heads are fixed to the slide by bolts so that the dispensing head and the workbench are perpendicular. Because the outside of the workpiece sometimes has different angles such as inclination and arc shape, the dispensing head cannot be adjusted according to the demand at this time, which reduces the quality of subsequent external dispensing of the workpiece and increases the defective rate of the workpiece. Summary of the Invention
[0004] The purpose of the present utility model is to provide a dispensing head with an angle limiting function to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] The dispensing head with an angle limiting function includes a base and a workbench fixedly connected to the top of the base, the top of the workbench is fixedly connected to a slide, the slide nut is fixedly connected to an adjusting disk, the outer wall of the adjusting disk is rotatably connected to the limiting disk, a groove is provided inside the limiting disk, a rotating rod is provided inside the groove, one end of the rotating rod is fixedly connected to a circular disc, an adjusting groove is provided on the outer wall of the circular disc, a sliding rod is slidably connected to the adjusting groove, and the end of the sliding rod away from the adjusting groove is fixedly connected to a positioning rod, one end of the positioning rod passes through the outer wall of the limiting disc and the positioning rod is slidably connected to the limiting disc.
[0007] Furthermore, a positioning groove is provided on the outer wall of the adjusting disk near the side of the limiting disk, and the end of the positioning rod away from the groove is slidably connected to the positioning groove. The addition of the positioning groove makes it convenient to fix the position of the limiting disk.
[0008] Furthermore, a torsion spring is fixedly connected to the side of the outer wall of the disc away from the adjustment groove, and the side of the torsion spring away from the outer wall of the disc is fixedly connected to the inside of the groove. The addition of the torsion spring allows the disc to return to its initial position.
[0009] Furthermore, the end of the rotating rod away from the disc passes through the outside of the limit plate and the rotating rod is rotatably connected to the limit plate. The outer wall of the limit plate is connected with a rubber head by bolts, and the addition of an adjustment groove allows the disc to drive the sliding rod to move.
[0010] Furthermore, an adjusting sleeve is fixedly connected to the bottom end of the base, and a threaded rod is connected to the inside of the adjusting sleeve via a thread. The addition of the adjusting sleeve allows the threaded rod to move inside the adjusting sleeve.
[0011] Furthermore, the bottom end of the threaded rod is fixedly connected to a support plate, and the number of the adjustment sleeves is set to be multiple, and the multiple adjustment sleeves are evenly and symmetrically distributed at the bottom end of the base. The addition of the rotating rod makes it easy for the disc to move inside the groove.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The dispensing head with angle limiting function described in the present invention can adaptively adjust the movement angle of the dispensing head. By arranging a disc at one end of the rotating rod, a torsion spring is arranged between the disc and the groove, an adjusting groove is arranged on the outer wall of the disc, a sliding rod is arranged inside the adjusting groove, a positioning rod is arranged at one end of the sliding rod, and a positioning groove is arranged on the outer wall of the adjusting disc so that the disc can return to its initial position. In the present invention, when the dispensing head dispenses glue on the workpiece on the workbench, it is necessary to drive the dispensing head to perform multi-directional motion dispensing through the sliding table. The dispensing head will be fixed to the limit plate by bolts so that the dispensing head and the workbench can rotate and adjust the angle according to the limit plate. When different angles such as inclination and arc shape appear on the outside of the produced workpiece, the dispensing head can perform angle limit adaptive adjustment according to demand, so that the quality of subsequent external dispensing of the workpiece will not be reduced.
[0014] 2. The dispensing head with angle limiting function described in the utility model can make it easy to adjust the heights of different support angles at the bottom of the base individually. By arranging an adjustment sleeve at the bottom end of the base, a threaded rod at the bottom end of the adjustment sleeve, and a support plate at the bottom end of the threaded rod, the threaded rod can move inside the adjustment sleeve. In the utility model, when it is necessary to adjust the heights of different support angles at the bottom of the base individually, the support plate is rotated at this time so that the different support angles at the bottom of the base can be adjusted according to the unevenness of the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a top sectional view of the groove of the utility model;
[0018] Figure 3 This is a schematic diagram of the disc structure of the utility model;
[0019] Figure 4 This is a schematic structural diagram of the adjustment disk of the present utility model.
[0020] In the figure: 1. Base; 2. Workbench; 3. Slide; 4. Adjustment disk; 5. Limit disk; 6. Groove; 7. Rotating rod; 8. Disc; 9. Adjustment slot; 10. Slide; 11. Positioning rod; 12. Positioning slot; 13. Torsion spring; 14. Dispensing head; 15. Adjustment sleeve; 16. Threaded rod; 17. Support plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The present invention provides a dispensing head with an angle limiting function, and the technical solution is as follows:
[0023] A dispensing head with an angle limiting function includes a base 1 and a workbench 2 fixedly connected to the top of the base 1, a slide 3 fixedly connected to the top of the workbench 2, an adjusting disk 4 fixedly connected to the slide 3 nut, an outer wall of the adjusting disk 4 rotatably connected to the limiting disk 5, a groove 6 is provided inside the limiting disk 5, a rotating rod 7 is provided inside the groove 6, a disc 8 is fixedly connected to one end of the rotating rod 7, an adjusting groove 9 is provided on the outer wall of the disc 8, a sliding rod 10 is slidably connected to the adjusting groove 9, and a positioning rod 11 is fixedly connected to the end of the sliding rod 10 away from the adjusting groove 9, one end of the positioning rod 11 passes through the outer wall of the limiting disk 5 and the positioning rod 11 is slidably connected to the limiting disk 5.
[0024] In a preferred embodiment, a positioning groove 12 is opened on the outer wall of the adjusting disk 4 near the side of the limit disk 5, and the positioning rod 11 is slidingly connected to the positioning groove 12 at one end away from the groove 6. When the positioning rod 11 moves, the positioning rod 11 will move inside the groove 6, and at the same time, one end of the positioning rod 11 moves inside the positioning groove 12.
[0025] In a preferred embodiment, a torsion spring 13 is fixedly connected to the side of the outer wall of the disk 8 away from the adjustment groove 9, and the side of the torsion spring 13 away from the outer wall of the disk 8 is fixedly connected to the inside of the groove 6. When the disk 8 moves, the disk 8 can drive the torsion spring 13 to move, causing the torsion spring 13 to be twisted.
[0026] In a preferred embodiment, the end of the rotating rod 7 away from the disc 8 passes through the outside of the limit plate 5 and the rotating rod 7 is rotatably connected to the limit plate 5. The outer wall of the limit plate 5 is connected with a rubber head 14 by a bolt. When the disc 8 moves, the disc 8 will drive the adjustment slot 9 to move, so that one end of the sliding rod 10 moves inside the adjustment slot 9.
[0027] The working principle of the present invention is as follows: when the angle needs to be adjusted according to the workpiece, the rotating rod 7 is rotated to rotate in the groove 6. The rotating rod 7 drives the disc 8 to move, so that the disc 8 rotates in the groove 6. The disc 8 drives the torsion spring 13 to move at the same time, so that the subsequent torsion spring 13 is twisted. The disc 8 drives the external adjustment groove 9 to move, so that one end of the slide bar 10 slides in the adjustment groove 9. The adjustment groove 9 is designed in an arc shape, so that the disc 8 can drive the slide bar 10 to move through the arc shape of the adjustment groove 9, so that the slide bar 10 slides in the groove 6. The slide bar 10 drives the positioning rod 11 to move at the same time, so that the positioning rod 11 moves toward the groove 6. One end of the positioning rod 11 is simultaneously in the positioning groove 9. The groove 12 slides inside to separate one end of the positioning rod 11 from the positioning groove 12. When one end of the positioning rod 11 is completely separated from the positioning groove 12, the limit plate 5 is rotated to rotate on one side of the outer wall of the adjusting plate 4. The limit plate 5 will drive the dispensing head 14 to move. When the dispensing head 14 reaches the appropriate position, one end of the positioning rod 11 is located on one side of the positioning groove 12. Stop rotating the limit plate 5, release the rotating rod 7, and the torsion of the torsion spring 13 drives the disc 8 to reset. The disc 8 drives the sliding rod 10 back to the initial position through the adjusting groove 9. The sliding rod 10 drives the positioning rod 11 to move, so that one end of the positioning rod 11 enters the inside of the positioning groove 12, so that the subsequent dispensing head 14 can be conveniently adjusted to the adaptive angle according to the workpiece.
[0028] See also Figure 1 The utility model provides a technical solution: an adjustment sleeve 15 is fixedly connected to the bottom end of the base 1, and a threaded rod 16 is connected to the inside of the adjustment sleeve 15 through a thread. When the support plate 17 moves, the support plate 17 will drive the threaded rod 16 to move, so that the threaded rod 16 moves inside the adjustment groove 9.
[0029] In a preferred embodiment, the bottom end of the threaded rod 16 is fixedly connected to a support plate 17, and the number of adjustment sleeves 15 is set to be multiple, and the multiple adjustment sleeves 15 are evenly and symmetrically distributed at the bottom end of the base 1. When the rotating rod 7 moves, the rotating rod 7 will drive the disc 8 to move, so that the disc 8 moves inside the groove 6.
[0030] The working principle of the present utility model is as follows: when it is necessary to adjust the heights of different support angles at the bottom of the base 1 separately, the support plate 17 is rotated at this time, and the support plate 17 drives the threaded rod 16 to move, so that the threaded rod 16 rotates inside the adjustment sleeve 15, and the threaded rod 16 moves with the adjustment sleeve 15 through the thread, so that the threaded rod 16 can slowly slide up and down inside the adjustment sleeve 15. When the height between the support plate 17 and the base 1 reaches the specified height, the rotation of the support plate 17 is stopped at this time, so that the different support angles at the bottom of the base 1 can be adjusted according to the unevenness of the ground.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A dispensing head with an angle limiting function, comprising a base (1) and a workbench (2) fixedly connected to the top of the base (1), characterized in that: The top of the workbench (2) is fixedly connected to a slide (3), a nut of the slide (3) is fixedly connected to an adjusting disk (4), an outer wall of the adjusting disk (4) is rotatably connected to a limit disk (5), a groove (6) is provided inside the limit disk (5), a rotating rod (7) is provided inside the groove (6), one end of the rotating rod (7) is fixedly connected to a disk (8), an adjusting groove (9) is provided on the outer wall of the disk (8), a slide rod (10) is slidably connected inside the adjusting groove (9), an end of the slide rod (10) away from the adjusting groove (9) is fixedly connected to a positioning rod (11), one end of the positioning rod (11) passes through the outer wall of the limit disk (5), and the positioning rod (11) is slidably connected to the limit disk (5).
2. The dispensing head with angle limiting function according to claim 1, characterized in that: A positioning groove (12) is provided on the outer wall of the regulating disk (4) near the side of the limiting disk (5), and the end of the positioning rod (11) away from the groove (6) is slidably connected to the positioning groove (12).
3. The dispensing head with angle limiting function according to claim 1, characterized in that: A torsion spring (13) is fixedly connected to the side of the outer wall of the disk (8) away from the adjustment groove (9), and the side of the torsion spring (13) away from the outer wall of the disk (8) is fixedly connected to the inside of the groove (6).
4. The dispensing head with angle limiting function according to claim 1, characterized in that: The end of the rotating rod (7) away from the disc (8) passes through the outside of the limiting disc (5) and the rotating rod (7) is rotatably connected to the limiting disc (5). The outer wall of the limiting disc (5) is connected to a rubber head (14) via a bolt.
5. The dispensing head with angle limiting function according to claim 1, characterized in that: The bottom end of the base (1) is fixedly connected to an adjustment sleeve (15), and the interior of the adjustment sleeve (15) is connected to a threaded rod (16) via a thread.
6. The dispensing head with angle limiting function according to claim 5, characterized in that: The bottom end of the threaded rod (16) is fixedly connected to a support plate (17), and the number of the adjustment sleeves (15) is set to be multiple, and the multiple adjustment sleeves (15) are evenly and symmetrically distributed at the bottom end of the base (1).