An automatic glue spraying tooling

An automated glue spraying fixture is achieved by using an eccentrically rotating clamping column and a motor drive, which solves the problems of high cost and low efficiency of traditional glue spraying fixtures and improves adaptability and production efficiency.

CN224371949UActive Publication Date: 2026-06-19SHENZHEN SHENMENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHENMENG TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional adhesive spraying fixtures require a different fixture for each type of outer tube product, resulting in high costs, complicated management, and low production efficiency.

Method used

It adopts an eccentrically rotating clamping column and uses multiple clamping platforms to adapt to different outer tube products. Combined with motor drive, it realizes automated clamping and rotation, reducing the need for tooling change.

Benefits of technology

It improves the adaptability and production efficiency of the adhesive spraying fixture, reduces fixture change time and cost, and ensures comprehensive adhesive spraying.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224371949U_ABST
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Abstract

This utility model discloses an automated glue spraying fixture, including a base and a frame. Multiple shafts are mounted on the frame, each with one end extending to the outside and fitted with a fixing plate, and the other end extending into the base and fitted with an external gear. The base contains internal gears that mesh with the external gears. One of the external gears has a drive mechanism mounted on it to rotate both the external and internal gears. A first motor is mounted on the end of each fixing plate away from the shafts, with the motor shaft passing through the fixing plate and fitted with clamping posts. This utility model has a simple structure. The clamping posts have clamping platforms of different diameters, each corresponding to an outer tube product. By rotating the clamping posts inward, different outer tube products can be clamped and fixed, increasing adaptability. Furthermore, the clamping posts can rotate, causing the outer tube products to rotate and exposing areas previously blocked by the clamping posts, ensuring thorough glue spraying.
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Description

Technical Field

[0001] This utility model relates to the field of glue spraying fixture technology, specifically to an automated glue spraying fixture. Background Technology

[0002] Traditional adhesive spraying fixtures are standard three-column structures, which have certain shortcomings in various stages of adhesive application. Specifically: 1. In the initial tooling processing, each outer tube product is designed and manufactured individually according to its size, resulting in excessive costs due to the need for a different fixture for each product. Furthermore, the large number of fixtures leads to management difficulties and resource consumption. 2. During production, different models of outer tube products require different fixtures. The large number of models necessitates significant time spent by production staff on fixture changes, increasing operating costs and reducing shift productivity. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an automated glue spraying fixture, which can clamp and position different workpieces through an eccentrically rotating clamping column, so as to solve the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution: an automated glue spraying fixture, including a bottom shell and a base. The base is fixed to the opening of the bottom shell by screws. The base has multiple mounting holes, each with a sealed bearing. Each sealed bearing has a shaft installed in its inner ring. One end of each shaft extends to the outside and is fitted with a fixing plate. The other end extends into the interior of the bottom shell and is fitted with an external gear. The interior of the bottom shell has an internal gear that meshes with the multiple external gears. One of the external gears is fitted with a drive mechanism that drives the external gear and the internal gear to rotate. A first motor is installed at the end of the fixing plate away from the shaft. The shaft of the first motor passes through the fixing plate and is fitted with a clamping post.

[0005] As a preferred technical solution, multiple ring-shaped clamping platforms are formed by recesses on the clamping columns, and the diameter of the clamping platforms is gradually increased from top to bottom.

[0006] As a preferred technical solution, the drive mechanism includes a second motor and a positioning column. The second motor is mounted on the inner wall of the bottom shell. The second motor is arranged perpendicularly to one of the external gears. The positioning column is mounted on the rotating shaft of the second motor. The external gear has a positioning groove opposite to the positioning column. The other end of the positioning column is inserted into the positioning groove.

[0007] As a preferred technical solution, the outer ring surface of the internal gear is provided with an annular groove, and the outer ring surface of the bottom shell is provided with multiple screw holes in an annular structure opposite to the annular groove. Each screw hole is threaded with a hand-tightening bolt, and one end of each hand-tightening bolt is inserted into the annular groove.

[0008] As a preferred technical solution, both the positioning groove and the positioning column have polygonal cross-sections.

[0009] As a preferred technical solution, both the shaft and the clamping column are eccentrically positioned.

[0010] As a preferred technical solution, the outer ring surface of the bottom shell is provided with a wiring hole facing the second motor.

[0011] As a preferred technical solution, the end of the hand-tightening bolt located inside the annular groove is not provided with threads, and the diameter of the end of the hand-tightening bolt located inside the annular groove matches the width of the annular groove.

[0012] The beneficial effects of this utility model are: This utility model has a simple structure, with an eccentrically arranged clamping column and clamping platforms of different diameters on the clamping column. Each clamping platform corresponds to an outer tube product. By rotating the clamping column inward, different outer tube products can be clamped and fixed, increasing adaptability. In addition, the clamping column can also rotate, which can drive the rotation of the outer tube product, so that the area previously blocked by the clamping column is exposed, thus ensuring the full coverage of the adhesive spraying. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model after the bottom shell has been removed;

[0017] Figure 4 This is a schematic diagram of the structure of the present invention after further removing the second motor and the positioning column.

[0018] The components include: 1. base; 2. bottom shell; 3. sealed bearing; 4. shaft; 5. fixing plate; 6. first motor; 7. clamping column; 8. clamping platform; 9. hand-tightening bolt; 10. screw; 11. second motor; 12. internal gear; 13. annular groove; 14. external gear; and 15. positioning groove. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0021] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an automated glue spraying fixture of this utility model includes a base shell 2 and a base 1. The base 1 is fixed to the opening of the base shell 2 by screws 10. The base 1 is provided with multiple mounting holes, each of which is equipped with a sealed bearing 3. Each sealed bearing 3 has a shaft 4 installed in its inner ring. One end of each shaft 4 extends to the outside and is equipped with a fixing plate 5. The other end of each shaft 4 extends into the interior of the base shell 2 and is equipped with an external gear 14. The interior of the base shell 2 is provided with an internal gear 12 that meshes with the multiple external gears 14. One of the external gears 14 is equipped with a drive mechanism that drives the external gear 14 and the internal gear 12 to rotate. The end of the fixing plate 5 away from the shaft 4 is equipped with a first motor 6. The shaft of the first motor 6 passes through the fixing plate 5 and is equipped with a clamping column 7.

[0023] In this embodiment, multiple ring-shaped clamping platforms 8 are recessed on the clamping column 7, and the diameter of the clamping platform 8 is gradually increased from top to bottom to accommodate different outer tube products.

[0024] In this embodiment, the driving mechanism includes a second motor 11 and a positioning column. The second motor 11 is mounted on the inner wall of the bottom shell 2. The second motor 11 is perpendicularly opposite to one of the external gears 14. The positioning column is mounted on the rotating shaft of the second motor 11. The external gear 14 is provided with a positioning groove 15 opposite to the positioning column. The other end of the positioning column is inserted into the positioning groove 15.

[0025] In this embodiment, an annular groove 13 is provided on the outer ring surface of the internal gear 12, and a plurality of screw holes 10 are provided in an annular structure on the outer ring surface of the bottom shell 2 opposite to the annular groove 13. Each screw hole 10 is threaded with a hand-tightening bolt 9, and one end of each hand-tightening bolt 9 is inserted into the annular groove 13.

[0026] In this embodiment, the cross-sections of the positioning groove 15 and the positioning column are both polygonal, so that the rotation of the second motor can drive the positioning column and the external gear, thus avoiding the independent rotation of the positioning column.

[0027] In this embodiment, both the shaft 4 and the clamping column 7 are eccentrically arranged, so that the clamping column can rotate from the outside to the inside.

[0028] In this embodiment, the outer ring surface of the bottom shell 2 is provided with a wiring hole opposite the second motor 11. The wire can pass through the wiring hole and be connected to the second motor. The first motor and the second motor can be connected to the programmable controller through a guide.

[0029] In this embodiment, the end of the hand-tightening bolt 9 located inside the annular groove 13 is not provided with threads, and the diameter of the end of the hand-tightening bolt 9 located inside the annular groove 13 matches the width of the annular groove 13, thus avoiding friction between the threads and the annular groove. The internal gear can be positioned by the hand-tightening bolt and the annular groove, so that the internal gear can only rotate along multiple hand-tightening bolts.

[0030] After removing the screws, the bottom shell can be removed from the base to lubricate the internal and external gears. After unscrewing the hand-tightening bolts, the internal gear can be removed from the inside for easy replacement.

[0031] In use, the outer tube product is placed between the clamping columns, and the second motor is started. The start of the second motor drives the external gear, which in turn drives the internal gear and multiple external gears. The external gear drives the shaft to rotate synchronously, and the shaft drives the fixing plate and the clamping columns synchronously. The clamping columns rotate eccentrically, so that the clamping columns rotate from the outside to the center of the base, so that the outer tube product can be clamped and fixed on the clamping platform at different positions. Each clamping platform corresponds to a type of outer tube product, which increases adaptability and eliminates the need to change the clamping equipment.

[0032] After the adhesive is applied, the first motor is activated. The activation of the first motor drives the clamping column, and the rotation of the clamping column causes the outer tube product to rotate, exposing the area previously blocked by the clamping column, thus ensuring the complete application of adhesive.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. An automated glue spraying fixture, characterized in that: The device includes a bottom shell (2) and a base (1). The base (1) is fixed to the opening of the bottom shell (2) by screws (10). The base (1) has multiple mounting holes, each of which is equipped with a sealed bearing (3). Each of the inner rings of the sealed bearing (3) is equipped with a shaft (4). One end of each shaft (4) extends to the outside and is equipped with a fixing plate (5). The other end extends into the interior of the bottom shell (2) and is equipped with an external gear (14). The interior of the bottom shell (2) is equipped with an internal gear (12) that meshes with the multiple external gears (14). One of the external gears (14) is equipped with a drive mechanism that drives the external gear (14) and the internal gear (12) to rotate. The end of the fixing plate (5) away from the shaft (4) is equipped with a first motor (6). The shaft of the first motor (6) passes through the fixing plate (5) and is equipped with a clamping column (7).

2. The automated glue spraying fixture according to claim 1, characterized in that: Multiple ring-shaped clamping platforms (8) are formed by recesses on the clamping column (7), and the diameter of the clamping platform (8) is gradually increased from top to bottom.

3. The automated glue spraying fixture according to claim 1, characterized in that: The drive mechanism includes a second motor (11) and a positioning column. The second motor (11) is mounted on the inner wall of the bottom shell (2). The second motor (11) is perpendicular to one of the external gears (14). The positioning column is mounted on the rotating shaft of the second motor (11). The external gear (14) is provided with a positioning groove (15) opposite to the positioning column. The other end of the positioning column is inserted into the positioning groove (15).

4. The automated glue spraying fixture according to claim 1, characterized in that: The outer ring surface of the internal gear (12) is provided with an annular groove (13). The outer ring surface of the bottom shell (2) is provided with multiple screw (10) holes in an annular structure opposite to the annular groove (13). Each screw (10) hole is threaded with a hand-tightening bolt (9), and one end of the hand-tightening bolt (9) is inserted into the annular groove (13).

5. The automated glue spraying fixture according to claim 3, characterized in that: The cross-sections of the positioning groove (15) and the positioning post are both polygonal.

6. The automated glue spraying fixture according to claim 1, characterized in that: Both the shaft (4) and the clamping column (7) are eccentrically arranged.

7. The automated glue spraying fixture according to claim 3, characterized in that: The outer ring of the bottom shell (2) has a wiring hole facing the second motor (11).

8. The automated glue spraying fixture according to claim 4, characterized in that: The end of the hand-tightening bolt (9) located inside the annular groove (13) is not threaded, and the diameter of the end of the hand-tightening bolt (9) located inside the annular groove (13) matches the width of the annular groove (13).