Automobile battery cover gluing device
By introducing an automatic pipe mouth sealing mechanism and a preheating cylinder into the glue coating device, the problems of sealant overflow and solidification are solved, and high efficiency and low temperature adaptability of glue coating are achieved.
Patent Information
- Application Number
- CN202422587829.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In the prior art, sealants are prone to overflow and solidification during the coating process, resulting in waste and difficulty in cleaning, and are difficult to effectively extrude in low-temperature environments.
A gluing device for automobile battery cover is designed, which adopts an automatic sealing mechanism for the nozzle and a preheating cylinder to ensure the sealing of the nozzle during gluing and stopping, and preheats the sealant through a heating wire.
It effectively avoids sealant overflow, ensures smooth flow of the glue application nozzle, and improves glue application efficiency and the ability to adapt to low temperature environments.
Smart Images

Figure CN223367380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile battery shell gluing devices, in particular to an automobile battery cover gluing device. Background Art
[0002] During the final installation of the battery casing of a new energy vehicle, a layer of sealant needs to be filled between the contact surfaces of the upper and lower battery shells to prevent water from entering the battery. Currently, this process is generally performed manually, while some are also automatically processed using robotic arms. Upon searching, similar electric gluing devices have been patented. For example, Chinese patent CN219519378U discloses a gluing device for a new energy vehicle battery casing.
[0003] However, the existing technology still has the following shortcomings: In the prior art, during the gluing process of the battery case, the sealant is pre-stored in the extension tube and squeezed out of the extension tube via a second electrically controlled telescopic rod. In actual use, this method easily causes the sealant in the extension tube to overflow along the tube wall, which not only causes waste but also easily causes the leaked sealant to fall everywhere, making it difficult to clean up. Moreover, when the external temperature is low, the extension tube cannot be preheated, and the sealant inside is easily solidified and difficult to squeeze out. Therefore, a gluing device for an automotive battery cover is provided to solve the above problems. Utility Model Content
[0004] In order to solve the problems in the above background technology, the technical solution adopted by the utility model to solve the technical problems is: a car battery cover gluing device, which includes: a gluing robotic arm, the end of the gluing robotic arm is fixedly connected to the gluing tube seat by screws, the middle part of the bottom end of the gluing tube seat is connected to the gluing tube, the outer side of the circumference of the gluing tube is fitted with a preheating cylinder, the bottom end of the gluing tube is movably fitted with an automatic pipe sealing mechanism, and the automatic pipe sealing mechanism is used to automatically open and close the glue outlet of the gluing tube.
[0005] As an optimal technical solution of the present invention, the automatic sealing mechanism of the pipe mouth includes a movable head cover, a through port, a limiting ring, a fixing rod, and a sealing disk. The through port is opened in the middle of the bottom end of the movable head cover, the limiting ring is arranged at the lower end of the glue coating tube and is located on the side inside the movable head cover, the fixing rod is fixedly connected to the side of the movable head cover located below the glue coating tube, and one end of the fixing rod is fixedly connected to the sealing disk.
[0006] As an optimal technical solution of the present invention, the movable head cover is internally slidably sleeved on the outer side of the bottom end of the glue coating tube, two fixing rods are provided, the sealing disk is facing the bottom end of the glue coating tube, and the outer ring diameter of the sealing disk is larger than the inner opening diameter of the glue coating tube.
[0007] As a preferred technical solution of the present invention, a collar is fixedly connected to the top of the movable head cover, and the collar is slidably sleeved on the outer side of the circumference of the rubber coating tube.
[0008] As a preferred technical solution of the present invention, the glue coating tube is located inside the movable head cover and a spring is sleeved on the outer side of the circumference of one end thereof, and the spring is located between the limiting ring and the sleeve ring.
[0009] As an optimal technical solution of the present invention, a heating wire is provided inside the preheating cylinder near one side of the glue coating tube, and the heating wire is arranged in a spiral shape.
[0010] As a preferred technical solution of the present invention, a vacuum insulation chamber is provided inside the preheating cylinder, and the vacuum insulation chamber is an annular structure.
[0011] As a preferred technical solution of the present invention, both upper and lower ends of the preheating cylinder are threadedly connected with screw rods, and the screw rod threads extend into the interior of the preheating cylinder and contact the glue coating tube.
[0012] As an optimal technical solution of the present invention, the glue coating tube is provided with a glue inlet interface on one side above the preheating cylinder, and the glue inlet tube is threadedly connected to the end of the glue inlet interface.
[0013] The utility model has the following advantages: the utility model sets an automatic sealing mechanism at the mouth of the glue coating pipe, thereby realizing that the mouth of the glue coating pipe is kept unobstructed by squeezing the sealant during glue coating, and the mouth of the glue coating pipe is sealed in time by the sealing disk when glue coating is stopped, thereby effectively avoiding the overflow of the sealant;
[0014] When the ambient temperature is low, the heating wire in the preheating cylinder can preheat the sealant inside the glue tube, making the glue application easier. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the utility model;
[0016] Figure 2 It is a partial cross-sectional structural schematic diagram of a preferred embodiment of the utility model;
[0017] Figure 3 It is a schematic diagram of the internal structure of the automatic sealing mechanism of the pipe mouth in the preferred embodiment of the present utility model.
[0018] Explanation of the accompanying symbols: 1. Gluing robot arm; 2. Gluing tube seat; 3. Gluing tube; 4. Preheating cylinder; 5. Movable head cover; 6. Through port; 7. Limiting ring; 8. Fixing rod; 9. Sealing disk; 10. Spring; 11. Ring; 12. Heating wire; 13. Vacuum insulation chamber; 14. Screw rod; 15. Glue inlet interface; 16. Glue inlet tube. DETAILED DESCRIPTION
[0019] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. In the description of the present invention, it should be noted that the terms "center," "up," "down," "left," "right," "vertical," "horizontal," "inside," "outside," and the like, indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0021] The present invention will be further described below with reference to the accompanying drawings.
[0022] Please refer to Figure 1-Figure 3 The utility model relates to a gluing device for a car battery cover, comprising: a gluing mechanical arm 1, the end of the gluing mechanical arm 1 is fixedly connected to a gluing tube seat 2 by screws, the middle part of the bottom end of the gluing tube seat 2 is connected to a gluing tube 3, the outer side of the circumference of the gluing tube 3 is fitted with a preheating cylinder 4, the bottom end of the gluing tube 3 is movably fitted with an automatic tube sealing mechanism, and the automatic tube sealing mechanism is used to automatically open and close the glue outlet of the gluing tube 3.
[0023] Combine Figure 2 and Figure 3As shown, the automatic sealing mechanism of the pipe mouth includes a movable head cover 5, a through port 6, a limiting ring 7, a fixing rod 8, and a sealing disk 9. The through port 6 is opened in the middle of the bottom end of the movable head cover 5, and the limiting ring 7 is arranged at the lower end of the glue coating tube 3 on one side inside the movable head cover 5. The limiting ring 7 can not only limit the spring 10, but also ensure the stability of the connection structure between the movable head cover 5 and the glue coating tube 3. The fixing rod 8 is fixedly connected to the movable head cover 5 on the lower side of the glue coating tube 3, and one end of the fixing rod 8 is fixedly connected to the sealing disk 9. The inside of the movable head cover 5 is slidably sleeved on the outside of the bottom end of the glue coating tube 3. There are two fixing rods 8. The sealing disk 9 is opposite to the bottom end of the glue coating tube 3, and the outer ring diameter of the sealing disk 9 is larger than the inner diameter of the glue coating tube 3. The sealing disk 9 facilitates the sealing of the glue coating tube 3. The top of the movable head cover 5 is fixedly connected with a ring 11, which is slidably sleeved on the outside of the circumference of the glue coating tube 3, and the spring 10 can be restricted to the inside of the movable head cover 5 by the ring 11.
[0024] Among them, the glue coating tube 3 is located inside the movable head cover 5 and is sleeved with a spring 10 on the outer side of the circumference of one end, and the spring 10 is located between the limit ring 7 and the ring 11. A heating wire 12 is provided on the side of the preheating tube 4 near the glue coating tube 3. The heating wire 12 is arranged in a spiral shape. The heating wire 12 is energized to generate heat, thereby heating the glue coating tube 3, making it easier to inject the sealant passing through the inside of the glue coating tube 3. A vacuum insulation chamber 13 is provided inside the preheating tube 4. The vacuum insulation chamber 13 is a ring structure. The vacuum insulation chamber 13 can effectively reduce the loss of heat generated by the heating wire 12. The upper and lower ends of the preheating tube 4 are threadedly connected with screw rods 14. The screw rods 14 extend into the interior of the preheating tube 4 and contact the glue coating tube 3. The screw rods 14 are used to fix the preheating tube 4 on the glue coating tube 3. A glue inlet interface 15 is provided on the upper side of the preheating tube 4, and a glue inlet tube 16 is threadedly connected at the end of the glue inlet interface 15.
[0025] Specifically, when the present invention is used, the glue supply device delivers the sealant to the glue coating tube 3 through the glue inlet pipe 16 and the glue inlet interface 15. The sealant entering the glue coating tube 3 flows along the tube wall to the automatic sealing mechanism at the tube mouth, and then, under the extrusion of the sealant, pushes the sealing disk 9 in the automatic sealing mechanism at the tube mouth away from the tube mouth of the glue coating tube 3. Then, the sealant flows into the through-port 6 of the movable head cover 5 and flows outward through the through-port 6 to perform the gluing operation on the battery cover. When the glue supply device stops delivering sealant to the glue coating tube 3, the movable head cover 5 is pushed upward under the elastic force of the spring 10, and then the movable head cover 5 causes the sealing disk 9 to seal at the tube mouth of the glue coating tube 3, thereby effectively preventing the sealant in the glue coating tube 3 from overflowing.
[0026] 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 the scope of protection of the present invention.
[0027] Other parts of the present invention that are not described in detail belong to the prior art and will not be described in detail here.
[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A car battery cover gluing device, characterized in that: include: A gluing robot arm (1) is provided, wherein the end of the gluing robot arm (1) is fixedly connected to a gluing tube seat (2) by screws, the middle of the bottom end of the gluing tube seat (2) is connected to a gluing tube (3), the outer circumference of the gluing tube (3) is fitted with a preheating cylinder (4), and the bottom end of the gluing tube (3) is movably fitted with an automatic tube opening sealing mechanism, and the automatic tube opening sealing mechanism is used to automatically open and close the glue outlet of the gluing tube (3).
2. The automotive battery cover gluing device according to claim 1, characterized in that: The automatic pipe opening sealing mechanism comprises a movable head cover (5), a through port (6), a limiting ring (7), a fixing rod (8), and a sealing disk (9); the through port (6) is opened in the middle of the bottom end of the movable head cover (5); the limiting ring (7) is arranged at the lower end of the glue coating tube (3) and located on one side inside the movable head cover (5); the fixing rod (8) is fixedly connected to the side of the movable head cover (5) located below the glue coating tube (3); and one end of the fixing rod (8) is fixedly connected to the sealing disk (9).
3. The automotive battery cover gluing device according to claim 2, characterized in that: The movable head cover (5) is internally slidably sleeved on the outer side of the bottom end of the glue coating tube (3), two fixing rods (8) are provided, the sealing disk (9) is directly opposite to the bottom end of the glue coating tube (3), and the outer ring diameter of the sealing disk (9) is larger than the inner opening diameter of the glue coating tube (3).
4. The automotive battery cover gluing device according to claim 2, characterized in that: The top end of the movable head cover (5) is fixedly connected with a collar (11), and the collar (11) is slidably sleeved on the outer side of the circumference of the rubber coating tube (3).
5. The automotive battery cover gluing device according to claim 1, characterized in that: The glue coating tube (3) is located inside the movable head cover (5), and a spring (10) is sleeved on the outer side of the circumference of one end thereof. The spring (10) is located between the limiting ring (7) and the sleeve ring (11).
6. The automotive battery cover gluing device according to claim 1, characterized in that: A heating wire (12) is provided inside the preheating cylinder (4) near one side of the glue coating tube (3), and the heating wire (12) is arranged in a spiral shape.
7. The automotive battery cover gluing device according to claim 1, characterized in that: A vacuum heat preservation chamber (13) is provided inside the preheating cylinder (4), and the vacuum heat preservation chamber (13) is an annular structure.
8. The automotive battery cover gluing device according to claim 1, characterized in that: The upper and lower ends of the preheating cylinder (4) are both threadedly connected with screw rods (14), and the screw rods (14) are threadedly extended into the interior of the preheating cylinder (4) and contact the glue coating tube (3).
9. The automotive battery cover gluing device according to claim 1, characterized in that: The glue coating tube (3) is provided with a glue inlet interface (15) on one side above the preheating cylinder (4), and a glue inlet tube (16) is threadedly connected to the end of the glue inlet interface (15).
Citation Information
Patent Citations
Gluing device for battery shell of new energy automobile
CN219519378U