Dispensing aid
Patent Information
- Application Number
- CN202521992813.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-17
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-17
AI Technical Summary
[0004]但该装置仅依靠弹簧收紧夹头对产品加紧,稳定性不足
[0015]与现有技术相比,本实用新型提供了一种点胶辅助装置,具备以下有益效果:
Smart Images

Figure CN224641510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dispensing, specifically to a dispensing auxiliary device. Background Technology
[0002] Dispensing is a manufacturing process, also known as gluing, coating, or potting, that precisely applies liquids such as glue or oil to specific locations on a product to achieve functions such as bonding, insulation, fixing, or sealing. It is widely used in the manufacturing of electronic components, LED packaging, automotive parts, and everyday consumer goods. Its core technologies include fluid control, motion positioning, and process parameter management. The glue volume error must be controlled within ±3%, and the glue dot diameter is typically 50% of the product spacing.
[0003] Generally, dispensing requires the use of corresponding fixtures to assist in fixing the workpiece. There is an existing dispensing auxiliary fixture, such as the one with patent publication number CN208695475U, which can adjust the position of the chuck by sliding a slider in the first slide groove. When the chuck slides to the designated position, the slider is fixed with screws. The chuck can fix products of different shapes and sizes. When clamping, pull up the chuck, rotate the chuck to the position to be clamped, and then release the chuck. Under the action of the spring, the chuck clamps the product. The operation is simple, takes less time, shortens the auxiliary time, and improves production efficiency.
[0004] However, this device relies solely on springs to tighten the clamps, resulting in insufficient stability. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a dispensing auxiliary device that uses screw clamping to clamp the product surface, eliminating the risk of loosening and increasing stability.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a dispensing auxiliary device, comprising a base plate, a slide groove, a slider, an internal threaded sleeve, a threaded rod, a screw pan, a connecting frame, a clamping screw sleeve, a clamping screw, a clamping handle, a rotating constraint sleeve, and a rotating head. A set of slide grooves is respectively provided on the four corner sides of the top of the base plate. The inner side of each set of slide grooves is longitudinally slidably connected to the outer side of a set of sliders. The inner side of the middle part of each set of sliders is respectively connected to the outer side of a set of internal threaded sleeves. A screw is rotatably disposed within the slide groove. The threaded rod has its outer wall screwed to the inner wall of the internal threaded sleeve. The outer side of the threaded rod protrudes from the outer end of the base plate and is connected to the middle of the inner side of the screw pan. The middle of the top side of the slider is connected to the bottom side of the rotation constraint sleeve. The inner wall of the rotation constraint sleeve is rotatably connected to the outer wall of the rotating head. The top side of the rotating head is connected to the bottom side of the connecting frame. The inner side of the upper part of the connecting frame is connected to the outer side of the clamping screw sleeve. The inner wall of the clamping screw sleeve is screwed to the outer wall of the clamping screw. The top side of the clamping screw is connected to the middle of the bottom side of the clamping handle.
[0009] Preferably, it also includes a base pad, wherein the bottom side of each set of clamping screws is connected to the top side of a set of base pads.
[0010] Preferably, it also includes a clamping head, wherein the bottom side of the base plate is connected to the top side of the clamping head.
[0011] Preferably, it also includes a tightening sleeve, a tightening screw, and a tightening handle. The middle part of the outer side of each set of rotation constraint sleeves is connected to the inner side of a set of tightening sleeves. The inner wall of the tightening sleeve is screwed to the outer wall of the tightening screw. The outer side of the tightening screw is connected to the middle part of the inner side of the tightening handle.
[0012] Preferably, it also includes an extension frame, a connecting spring, and an anti-slip top plate. The front and rear sides of the left and right ends of the base plate are respectively connected to the inner ends of a set of extension frames, and the outer inner side of the extension frame is connected to the outer side of the anti-slip top plate via the connecting spring.
[0013] Preferably, it also includes an inner sliding sleeve, a sliding rod, and a pull tab. The inner side of the extension frame is connected to the outer side of the inner sliding sleeve, the inner wall of the inner sliding sleeve is slidably connected to the outer wall of the sliding rod, the outer side of the sliding rod is connected to the middle of the inner side of the pull tab, and the inner side of the sliding rod is connected to the middle of the outer side of the anti-slip top plate.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, the present invention provides a dispensing auxiliary device, which has the following beneficial effects:
[0016] Place the product to be glued on top of the base plate, and adjust the four sets of screw pans to rotate the threaded rod. The threaded rod engages with the internal threaded sleeve, and the slider connected to the internal threaded sleeve slides longitudinally inside the groove. After reaching the position, the threaded rod and the internal threaded sleeve are self-locked. Then, the rotating head rotates under the constraint of the rotating constraint sleeve, causing the connecting frame to rotate. This aligns the clamping screw vertically with the product's clamping position. Finally, turn the clamping handle to rotate the clamping screw. The clamping screw engages with the clamping screw sleeve, causing the clamping screw to move downwards until it contacts the product and clamps it, aligning it with the glue dispensing position. The screw clamping method acts on the product surface to clamp it, eliminating the risk of loosening and increasing stability. Attached Figure Description
[0017] Figure 1 This is an axial view of the structural schematic diagram of this utility model;
[0018] Figure 2 This utility model Figure 1 A magnified view;
[0019] Figure 3 This utility model Figure 1 Top view;
[0020] Figure 4 This utility model Figure 3 A magnified view of B;
[0021] Figure 5 This utility model Figure 1 Front view.
[0022] The following are labels in the attached diagram: 1. Base plate; 2. Slide groove; 3. Slider; 4. Internal threaded sleeve; 5. Threaded rod; 6. Turning plate; 7. Connecting frame; 8. Clamping sleeve; 9. Clamping screw; 10. Clamping handle; 11. Rotation constraint sleeve; 12. Rotating head; 13. Base pad; 14. Clamping head; 15. Tightening sleeve; 16. Tightening screw; 17. Tightening handle; 18. Extension frame; 19. Connecting spring; 20. Anti-slip top plate; 21. Inner sliding sleeve; 22. Slide rod; 23. Pull tab. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example
[0025] Please see Figures 1-4A dispensing auxiliary device includes a base plate 1, a slide groove 2, a slider 3, an internal threaded sleeve 4, a threaded rod 5, a screw pan 6, a connecting frame 7, a clamping screw sleeve 8, a clamping screw 9, a clamping handle 10, a rotation constraint sleeve 11, and a rotating head 12. A set of slide grooves 2 is provided at each of the four corners of the top of the base plate 1. The inner side of each set of slide grooves 2 is longitudinally slidably connected to the outer side of a set of sliders 3. The inner side of the middle part of each set of sliders 3 is connected to the outer side of a set of internal threaded sleeves 4. A threaded rod 5 is rotatably disposed within the slide groove 2. The outer wall of the threaded rod 5 is screwed to the inner wall of the internal threaded sleeve 4. The outer side of the threaded rod 5 protrudes from the outer end of the base plate 1, and the protruding side of the threaded rod 5 is connected to the middle of the inner side of the screw pan 6. The middle of the top side of the slider 3 is connected to the bottom side of the rotation constraint sleeve 11. The inner wall of the rotation constraint sleeve 11 is rotatably connected to the outer wall of the rotating head 12. The top side of the rotating head 12 is connected to the bottom side of the connecting frame 7. The upper inner side of the connecting frame 7 is connected to the outer side of the clamping screw sleeve 8. The inner wall of the clamping screw sleeve 8 is screwed to the outer wall of the clamping screw 9. The top side of the clamping screw 9 is connected to the middle of the bottom side of the clamping handle 10. The product to be glued is placed on the top of the base plate 1. The four sets of screwing discs 6 are adjusted to make the threaded rod 5 rotate. The threaded rod 5 is screwed into the inner threaded sleeve 4. The inner threaded sleeve 4 connects to the slider 3 and slides longitudinally in the inner side of the slide groove 2. After it is in place, the threaded rod 5 and the inner threaded sleeve 4 are self-locked by the thread. Then, the rotating head 12 rotates under the constraint of the rotating constraint sleeve 11, making the connecting frame 7 rotate. The clamping screw 9 is vertically aligned with the product to be clamped. Then, the clamping handle 10 is turned to make the clamping screw 9 rotate. The clamping screw 9 is screwed into the clamping screw sleeve 8, which drives the clamping screw 9 downward until it contacts the product and clamps it, so that it is aligned with the glue dispensing position.
[0026] It also includes a base pad 13, with the bottom side of each set of clamping screws 9 connected to the top side of a set of base pads 13 respectively; the clamping contact of the clamping screws 9 can be achieved through the base pads 13, avoiding slippage and improving stability.
[0027] It also includes a clamping head 14, with the bottom center of the base plate 1 connected to the top side of the clamping head 14; the base plate 1 can be clamped by the fixture on the dispensing machine via the clamping head 14, thereby fixing the base plate 1.
[0028] It also includes a tightening sleeve 15, a tightening screw 16, and a tightening handle 17. The outer middle part of the outer side of each set of rotation constraint sleeves 11 is connected to the inner side of a set of tightening sleeves 15. The inner wall of the tightening sleeve 15 is screwed to the outer wall of the tightening screw 16. The outer side of the tightening screw 16 is connected to the middle part of the inner side of the tightening handle 17. By turning the tightening handle 17, the tightening screw 16 can be rotated. The tightening screw 16, after being screwed into the tightening sleeve 15, can act inward to tighten the outer side of the rotating head 12 at that position, preventing it from rotating.
[0029] It also includes an extension frame 18, a connecting spring 19, and an anti-slip top plate 20. The front and rear sides of the left and right ends of the base plate 1 are respectively connected to the inner ends of a set of extension frames 18. The outer inner side of the extension frame 18 is connected to the outer side of the anti-slip top plate 20 via the connecting spring 19. Under the connection of the extension frame 18, the connecting spring 19 can act on the anti-slip top plate 20 to support it on the outside of the screw plate 6, preventing the threaded rod 5 connected to it from rotating.
[0030] It also includes an inner sliding sleeve 21, a sliding rod 22, and a pull tab 23. The inner side of the extension frame 18 is connected to the outer side of the inner sliding sleeve 21. The inner wall of the inner sliding sleeve 21 is slidably connected to the outer wall of the sliding rod 22. The outer side of the sliding rod 22 is connected to the middle of the inner side of the pull tab 23. The inner side of the sliding rod 22 is connected to the middle of the outer side of the anti-slip top plate 20. By pulling the pull tab 23, the sliding rod 22 can be slid outward under the constraint of the inner sliding sleeve 21, thereby loosening the anti-slip top plate 20 from the screw plate 6.
[0031] In summary, when using a dispensing auxiliary device, the clamping head 14 can be used to clamp the device on the dispensing machine, thereby fixing the base plate 1. The product to be dispensed is placed on top of the base plate 1. By pulling the pull tab 23, the slide rod 22 can slide outward under the constraint of the inner slide sleeve 21, thereby loosening the anti-slip top plate 20 and the screw plate 6. The four sets of screw plates 6 are adjusted to rotate the threaded rod 5. The threaded rod 5 is screwed into the inner threaded sleeve 4, and the slider 3 connected by the inner threaded sleeve 4 slides longitudinally inside the slide groove 2. After it is in place, the threaded rod 5 is self-locked by the threaded self-locking of the inner threaded sleeve 4. Under the connection of the extension frame 18, the connecting spring 19 can act on the anti-slip top plate 20 to support the outside of the screw plate 6, avoiding... To prevent the connecting threaded rod 5 from rotating, the rotating head 12 rotates under the constraint of the rotating constraint sleeve 11, causing the connecting frame 7 to rotate. This aligns the clamping screw 9 vertically with the product to be clamped. Tightening the tightening handle 17 rotates the tightening screw 16. The tightening screw 16, after being screwed into the tightening sleeve 15, acts inwardly to tighten the outer side of the rotating head 12 at that position, preventing it from rotating. Then, tightening the clamping handle 10 rotates the clamping screw 9. The clamping screw 9, after being screwed into the clamping sleeve 8, moves downward until it contacts the product for clamping. The bottom pad 13 ensures the clamping contact of the clamping screw 9, preventing slippage and aligning it with the dispensing position.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dispensing auxiliary device, characterized in that, The system includes a base plate (1), a slide groove (2), a slider (3), an internal threaded sleeve (4), a threaded rod (5), a screw pan (6), a connecting frame (7), a clamping screw sleeve (8), a clamping screw (9), a clamping handle (10), a rotation constraint sleeve (11), and a rotating head (12). The base plate (1) has a set of slide grooves (2) at each of its four corners. The inner side of each slide groove (2) is longitudinally slidably connected to the outer side of a set of sliders (3). The inner side of the middle part of each set of sliders (3) is connected to the outer side of a set of internal threaded sleeves (4). A threaded rod (5) is rotatably installed inside the slide groove (2). The outer wall of the threaded rod (5) is connected to the inner... The inner wall of the threaded sleeve (4) is screwed together, the outer side of the threaded rod (5) protrudes from the outer end of the base plate (1), and the protruding side of the threaded rod (5) is connected to the middle of the inner side of the screw pan (6). The middle of the top side of the slider (3) is connected to the bottom side of the rotation constraint sleeve (11). The inner wall of the rotation constraint sleeve (11) is rotatably connected to the outer wall of the rotating head (12). The top side of the rotating head (12) is connected to the bottom side of the connecting frame (7). The inner side of the upper part of the connecting frame (7) is connected to the outer side of the clamping screw sleeve (8). The inner wall of the clamping screw sleeve (8) is screwed together with the outer wall of the clamping screw (9). The top side of the clamping screw (9) is connected to the middle of the bottom side of the clamping handle (10).
2. The dispensing auxiliary device according to claim 1, characterized in that: It also includes a base pad (13), with the bottom side of each set of clamping screws (9) connected to the top side of a set of base pads (13).
3. The dispensing auxiliary device according to claim 1, characterized in that: It also includes a clamping head (14), the bottom side of the base plate (1) being connected to the top side of the clamping head (14) at the middle.
4. The dispensing auxiliary device according to claim 1, characterized in that: It also includes a tightening sleeve (15), a tightening screw (16), and a tightening handle (17). The outer middle part of each set of rotation constraint sleeves (11) is connected to the inner side of a set of tightening sleeves (15). The inner wall of the tightening sleeve (15) is screwed to the outer wall of the tightening screw (16). The outer side of the tightening screw (16) is connected to the inner middle part of the tightening handle (17).
5. The dispensing auxiliary device according to claim 1, characterized in that: It also includes an extension frame (18), a connecting spring (19) and an anti-slip top plate (20). The front and rear sides of the left and right ends of the base plate (1) are respectively connected to the inner ends of a set of extension frames (18). The outer inner side of the extension frame (18) is connected to the outer side of the anti-slip top plate (20) via the connecting spring (19).
6. The dispensing auxiliary device according to claim 5, characterized in that: It also includes an inner sliding sleeve (21), a sliding rod (22) and a pull tab (23). The inner side of the extension frame (18) is connected to the outer side of the inner sliding sleeve (21). The inner wall of the inner sliding sleeve (21) is slidably connected to the outer wall of the sliding rod (22). The outer side of the sliding rod (22) is connected to the middle of the inner side of the pull tab (23). The inner side of the sliding rod (22) is connected to the middle of the outer side of the anti-slip top plate (20).
Citation Information
Patent Citations
Supplementary tool is glued to point
CN208695475U