Dispensing tool

By designing an adjustable-angle dispensing fixture, the problem of the dispensing machine being unable to fill the blind spots at the corners of the housing was solved, ensuring high-quality filling of the sealant. The structure is simple and the cost is low.

CN223931821UActive Publication Date: 2026-02-24DONGGUAN AOHAI TECH CO LTD
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Patent Information

Application Number
CN202520111453.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-24
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing technologies, when a dispensing machine outputs sealant in a vertical direction, it cannot fill blind areas such as corners on the housing, resulting in poor filling quality of the sealing ring.

Method used

A dispensing fixture was designed, including a base plate, a support assembly, and fasteners. The support assembly can be adjusted at an angle via a rotating shaft and fasteners, allowing the dispensing machine to tilt and fill the sealant, ensuring that the sealant covers blind areas such as corners of the housing.

Benefits of technology

It achieves effective dispensing of sealant in blind areas such as corners on the housing, improves the filling quality of sealant, and has a simple structure, low cost, and convenient operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tool jigs, and particularly relates to a dispensing tool which comprises a bottom plate, a supporting assembly and a fastening piece, and the supporting assembly is provided with a first containing groove used for installing a piece to be dispensed; a first supporting block and a second supporting block are arranged on the bottom plate, a rotating hole is formed in the first supporting block, an arc-shaped hole is formed in the second supporting block, and the circle center of the arc-shaped hole coincides with the circle center of the rotating hole; the supporting assembly is provided with a fixing hole and a rotating shaft which is inserted into the rotating hole in a rotating mode. The fastener is inserted into the arc-shaped hole and the fixing hole so as to adjust the rotating angle of the supporting assembly around the rotating hole. According to the glue dispensing device, the supporting assembly can be in an inclined state, and the glue dispenser fills a corner and other blind areas of the part to be dispensed with the sealant in the vertical direction, so that the glue dispensing quality of the part to be dispensed with the sealant is ensured; in addition, the dispensing tool is simple in structure, low in manufacturing cost and convenient to operate.
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Description

Technical Field

[0001] This utility model belongs to the field of tooling and fixture technology, and in particular relates to a dispensing tool. Background Technology

[0002] With the continuous development of electronic products, more and more laptops, mobile phones, tablets and other electronic products are appearing in people's daily lives. Chargers are the charging devices for electronic products. A charger includes a circuit board, a housing, and a cover with prongs. The circuit board is installed inside the housing, and the cover closes onto the housing. To ensure the circuit board is sealed inside the housing, sealant is usually filled inside the housing.

[0003] With the continuous advancement of automation technology, more and more manufacturers are configuring automated assembly lines. The housing is mounted on tooling, and the assembly line then transports the tooling with the housing to the dispensing station, where a dispensing machine fills the housing with sealant. In existing technology, dispensing machines typically only output sealant vertically. When dispensing sealant vertically, the sealant cannot fill blind areas such as corners on the housing, resulting in poor filling quality of the sealing ring inside the housing and other technical problems. Summary of the Invention

[0004] This utility model provides a dispensing fixture to solve the technical problem in the prior art that when a dispensing machine outputs sealant in the vertical direction, the sealant cannot fill the blind areas such as the corners on the housing.

[0005] One embodiment of the present invention provides a dispensing fixture, including a base plate, a support assembly and fasteners, wherein the support assembly is provided with a first receiving groove for installing the part to be dispensed.

[0006] The base plate is provided with a first support block and a second support block. The first support block is provided with a rotating hole, and the second support block is provided with an arc-shaped hole. The center of the arc-shaped hole coincides with the center of the rotating hole.

[0007] The support assembly has a fixing hole and a rotating shaft that is rotatably inserted into the rotating hole; the fastener is inserted into the arc-shaped hole and the fixing hole to adjust the rotation angle of the support assembly around the rotating hole.

[0008] Optionally, the support assembly includes a support plate and a support base detachably mounted on the support plate, the fixing hole and the rotating shaft are both provided on the support plate, and the first receiving groove is provided on the support base.

[0009] Optionally, the support assembly further includes four corner limiting blocks mounted on the support plate, the four corner limiting blocks respectively abutting against the four corners of the support base.

[0010] Optionally, the part to be glued is a housing with a circuit board mounted on it, and the support base is further provided with a second receiving groove for mounting the housing cover.

[0011] Optionally, the support assembly further includes a support box mounted on the support base, the support box having a second receiving groove for mounting the cover.

[0012] Optionally, the support assembly may further include a handle mounted on the side of the support base.

[0013] Optionally, the support plate is provided with adsorption holes, and the support base can be detachably installed on the support plate by the adsorption force of the adsorption holes.

[0014] Optionally, the support base is provided with a first handle groove and a second handle groove on opposite sides.

[0015] Optionally, the bottom wall of the first receiving groove is provided with a foolproof protrusion, which is inserted into the groove of the part to be glued.

[0016] Optionally, the inner wall of the fixing hole is provided with an internal thread, and the fastener is provided with an external thread. The fastener is inserted into the fixing hole through the threaded connection of the internal thread and the external thread.

[0017] In this invention, a first support block and a second support block are provided on the base plate. The first support block has a rotating hole, and the second support block has an arc-shaped hole. The support assembly has a fixing hole and a rotating shaft that is rotatably inserted into the rotating hole. The fastener is inserted into the arc-shaped hole and the fixing hole. The support assembly can rotate along the rotating hole via the rotating shaft. After the angle of the support assembly is completed, the fastener is inserted into the arc-shaped hole and the fixing hole. Thus, the fastener can fix the support assembly on the base plate, and the support assembly can be in an inclined state. The dispensing machine fills the corners and other blind areas of the part to be dispensed with sealant in the vertical direction, ensuring the dispensing quality of the part to be dispensed. Furthermore, this dispensing fixture has a simple structure, low manufacturing cost, and convenient operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the dispensing fixture provided in one embodiment of the present invention;

[0020] Figure 2 This is an exploded structural diagram of the base plate and support plate provided in one embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the support base of the dispensing fixture provided in one embodiment of the present invention.

[0022] The reference numerals in the accompanying drawings are as follows:

[0023] 1. Base plate; 11. First support block; 111. Rotating hole; 12. Second support block; 121. Arc-shaped hole; 2. Support assembly; 21. Support plate; 211. Fixing hole; 212. Adsorption hole; 22. Support base; 221. First receiving groove; 222. Handle; 223. First handle groove; 224. Anti-foolproof protrusion; 23. Support box; 231. Second receiving groove; 3. Corner limiting block; 10. Part to be glued. Detailed Implementation

[0024] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] like Figures 1 to 3As shown, an embodiment of the present invention provides a dispensing fixture, including a base plate 1, a support component 2 and fasteners (not shown in the figure). The support component 2 is provided with a first receiving groove 221 for installing the part to be dispensed 10. It can be understood that the part to be dispensed 10 includes, but is not limited to, a charger housing, etc. The first receiving groove 221 is disposed on the top of the support component 2, and the opening of the first receiving groove 221 faces upward.

[0028] The base plate 1 is provided with a first support block 11 and a second support block 12. The first support block 11 is provided with a rotating hole 111, and the second support block 12 is provided with an arc-shaped hole 121. The center of the arc-shaped hole 121 coincides with the center of the rotating hole 111. It can be understood that the first support block 11 and the second support block 12 are both located on the top of the base plate 1, and there are two of each of the first support block 11 and the second support block 12.

[0029] The support assembly 2 is provided with a fixing hole 211 and a rotating shaft (not shown in the figure) rotatably inserted into the rotating hole 111; the fastener is inserted into the arc-shaped hole 121 and the fixing hole to adjust the rotation angle of the support assembly 2 around the rotating hole 111. It can be understood that the fastener includes, but is not limited to, bolts, screws, etc.; the arc-shaped groove is part of the annular hole.

[0030] In this invention, a first support block 11 and a second support block 12 are provided on the base plate 1. The first support block 11 has a rotating hole 111, and the second support block 12 has an arc-shaped hole 121. The support assembly 2 has a fixing hole 211 and a rotating shaft that is rotatably inserted into the rotating hole 111. The fastener is inserted into the arc-shaped hole 121 and the fixing hole. The support assembly 2 can rotate along the rotating hole 111 via the rotating shaft. After the angle of the support assembly 2 is completed, the fastener is inserted into the arc-shaped hole 121 and the fixing hole 211. Thus, the fastener can fix the support assembly 2 on the base plate 1, and the support assembly 2 can be in an inclined state. The dispensing machine fills the corners and other blind areas of the part to be dispensed 10 in the vertical direction with sealant, ensuring the dispensing quality of the part to be dispensed 10. Furthermore, this dispensing fixture has a simple structure, low manufacturing cost, and convenient operation.

[0031] In one embodiment, such as Figures 1 to 3 As shown, the support assembly 2 includes a support plate 21 and a support base 22 detachably mounted on the support plate 21. The fixing hole 211 and the rotating shaft are both disposed on the support plate 21, and the first receiving groove 221 is disposed on the support base 22. It can be understood that the support base 22 can be detachably mounted on the top surface of the support plate 21 via a snap-fit ​​structure, magnetic structure, plug-in structure, or the like.

[0032] Specifically, the part to be glued 10 is installed in the first receiving groove 221, and then the support base 22 is installed on the support plate 21. After the rotation angle of the support plate 21 on the base plate 1 is adjusted, the support base 22 with the part to be glued 10 installed is then installed on the support plate 21. After the glue is applied to the part to be glued 10, the support base 22 is removed from the support plate 21. In this embodiment, the detachable design between the support base 22 and the support plate 21 facilitates the transfer of the part to be glued 10 between different workstations.

[0033] In one embodiment, such as Figures 1 to 3 As shown, the support assembly 2 also includes four corner limiting blocks 3 installed on the support plate 21, with each corner limiting block 3 abutting against one of the four corners of the support base 22. Understandably, the corner limiting blocks 3 can restrain the support base 22 on the support plate 21, preventing the support base 22 from falling off the support plate 21 if it is tilted. In this embodiment, the design of the corner limiting blocks 3 ensures the stability of the support base 22 installed on the support plate 21.

[0034] In one embodiment, such as Figure 1 As shown, the component 10 to be glued is a housing with a circuit board mounted on it, and the support base 22 is also provided with a second receiving groove 231 for mounting the housing cover. Understandably, after the sealant is filled into the housing, the housing cover needs to be fitted onto the housing. In this embodiment, the support base 22 is also provided with a second receiving groove 231 for mounting the housing cover, so the support base 22 can serve to mount the housing and the housing cover. The housing and the housing cover can be transported together with the support base 22 to the next workstation, improving the assembly efficiency between the housing and the housing cover.

[0035] In one embodiment, such as Figures 1 to 3 As shown, the support assembly 2 further includes a support box 23 mounted on the support base 22, and the support box 23 is provided with a second receiving groove 231 for mounting the cover. Understandably, the support box 23 can be mounted on the top surface of the support base 22 using threads, bolts, or other components. In this embodiment, the design of the support box 23 and the support base 22 as separate components reduces the manufacturing process and cost of the dispensing fixture.

[0036] In one embodiment, such as Figures 1 to 3As shown, the support assembly 2 also includes a handle 222 mounted on the side of the support base 22. Understandably, the user can lift the support base 22 using the handle 222. In this embodiment, the design of the handle 222 improves the ease of handling the support base 22.

[0037] In one embodiment, such as Figure 2 As shown, the support plate 21 is provided with adsorption holes 212, and the support base 22 is detachably mounted on the support plate 21 by the adsorption force of the adsorption holes 212. Preferably, a suction cup is provided in the adsorption holes 212; when the adsorption holes 212 are in a vacuum state, the vacuum state of the adsorption holes 212 can adsorb the support base 22 onto the support plate 21. In this embodiment, the design of the adsorption holes 212 improves the ease of assembly and disassembly between the support plate 21 and the support base 22.

[0038] In one embodiment, such as Figure 1 and Figure 3 As shown, the support base 22 is provided with a first handle groove 223 and a second handle groove (not shown in the figure) on opposite sides. It can be understood that the first handle groove 223 and the second handle groove are respectively provided on the left and right side walls of the support base 22, allowing the user to lift the support base 22 through the first handle groove 223 and the second handle groove, thus improving the ease of transporting the support base 22.

[0039] In one embodiment, such as Figure 1 and Figure 3 As shown, the bottom wall of the first receiving groove 221 is provided with a foolproof protrusion 224, which is inserted into the groove of the adhesive part 10 to be applied. Understandably, the foolproof protrusion 224, inserted into the groove of the adhesive part 10, prevents positional deviation of the adhesive part 10 in the first receiving groove 221, ensuring the accuracy of the adhesive part 10 installed in the first receiving groove 221.

[0040] In one embodiment, the inner wall of the fixing hole 211 is provided with an internal thread (not shown in the figure), and the fastener is provided with an external thread (not shown in the figure). The fastener is inserted into the fixing hole 211 through the threaded connection of the internal thread and the external thread. Specifically, when the fastener is rotated, one end of the fastener is inserted into the fixing hole 211 through the threaded structure, and the other end of the fastener is in contact with the second support block 12, so that the fastener can play a fastening role between the second support block 12 and the support plate 21.

[0041] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A dispensing fixture, characterized in that, It includes a base plate, a support assembly, and fasteners, wherein the support assembly is provided with a first receiving groove for installing the adhesive part to be applied; The base plate is provided with a first support block and a second support block. The first support block is provided with a rotating hole, and the second support block is provided with an arc-shaped hole. The center of the arc-shaped hole coincides with the center of the rotating hole. The support assembly has a fixing hole and a rotating shaft that is rotatably inserted into the rotating hole; the fastener is inserted into the arc-shaped hole and the fixing hole to adjust the rotation angle of the support assembly around the rotating hole.

2. The dispensing fixture according to claim 1, characterized in that, The support assembly includes a support plate and a support base detachably mounted on the support plate. The fixing hole and the rotating shaft are both provided on the support plate, and the first receiving groove is provided on the support base.

3. The dispensing fixture according to claim 2, characterized in that, The support assembly also includes four corner limiting blocks installed on the support plate, and the four corner limiting blocks respectively abut against the four corners of the support base.

4. The dispensing fixture according to claim 2, characterized in that, The part to be glued is a housing with a circuit board mounted on it, and the support base is also provided with a second receiving groove for mounting the housing cover.

5. The dispensing fixture according to claim 4, characterized in that, The support assembly further includes a support box mounted on the support base, the support box having a second receiving groove for mounting the shell cover.

6. The dispensing fixture according to claim 2, characterized in that, The support assembly also includes a handle mounted on the side of the support base.

7. The dispensing fixture according to claim 2, characterized in that, The support plate is provided with adsorption holes, and the support base can be detachably installed on the support plate by the adsorption force of the adsorption holes.

8. The dispensing fixture according to claim 2, characterized in that, The support base is provided with a first handle groove and a second handle groove on opposite sides, respectively.

9. The dispensing fixture according to claim 1, characterized in that, The bottom wall of the first receiving groove is provided with a foolproof protrusion, which is inserted into the groove of the part to be glued.

10. The dispensing fixture according to claim 1, characterized in that, The inner wall of the fixing hole is provided with an internal thread, and the fastener is provided with an external thread. The fastener is inserted into the fixing hole through the threaded connection of the internal thread and the external thread.