Gluing device for automobile sound insulation pad processing
By improving the grip structure and extrusion joint design of the glue coating device, the blockage problem caused by glue residue is solved, efficient cleaning and normal use of the equipment is achieved, and installation and maintenance efficiency is improved.
Patent Information
- Application Number
- CN202422144955.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-03
AI Technical Summary
The existing glue coating device for automotive sound insulation pad processing adopts a push pipe structure, which causes the glue to remain and solidify at the outlet. After a long period of use, the discharge pipeline will be blocked and cannot be used normally.
A glue coating device including grip, trigger, gun body, limit block, support frame and press switch is designed. The oblique grip and threaded connection feeding pipeline are used. The extruded joint is a conical structure, and the support plate and motor cleaning scraping are combined with the sliding connection of the outer ring of the guide rod and the cleaning scraping of the motor.
It improves the installation and maintenance efficiency of the equipment, ensures the unblocking of the discharge pipeline, avoids blockage caused by glue solidification, and improves the user experience and the reliability of the equipment.
Smart Images

Figure CN223197403U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue coating devices, in particular to a glue coating device for processing automobile sound insulation pads. Background Art
[0002] Car sound insulation is a systematic project. Each type of noise will not be transmitted from one location alone. For example, there are three ways for tire noise to be transmitted: fenders, chassis, and trunk. The effect of noise reduction achieved by only doing sound insulation in one part is less than half. It is necessary to carry out all-round noise reduction for this noise to achieve the best effect. For example, the chassis is more likely to conduct low-frequency noise, and it is easier to hear the friction (low-frequency) noise between the wheels and the ground during driving. The effect of sound insulation should be matched according to the materials. Different materials have different noise reduction effects. However, some modification shops now have noise reduction test instruments, which can facilitate everyone to have an effect comparison before sound insulation. However, the existing glue coating device for processing car sound insulation pads has some shortcomings, such as:
[0003] Publication No.: CN210700960U describes a handheld gluing tool. Since the device adopts a push-tube structure to squeeze the glue coating to the area that needs to be bonded, glue residue will inevitably be generated at its outlet. As the glue residue continues to accumulate and solidify, the glue will continue to accumulate and solidify after long-term use. The solidified glue will cause the discharge pipeline to be blocked, causing the device to be unable to be used normally. Utility Model Content
[0004] The purpose of the present utility model is to provide a glue coating device for processing automobile sound insulation pads, so as to solve the problem proposed in the above background technology that the equipment on the existing market adopts a push-tube structure to squeeze the glue coating to the area that needs to be bonded, and glue residue will inevitably be generated at its outlet. As the glue residue remains, the glue will continue to accumulate and solidify. After long-term use, the solidified glue will cause the discharge pipeline to be blocked, resulting in the equipment being unable to be used normally.
[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a gluing device for processing automobile sound insulation pads, comprising a grip, a trigger, a gun body, a limit block, a support frame and a press switch;
[0006] A gun body is arranged above the grip, a trigger is installed on the lower surface of the gun body, a feed pipeline is arranged at the bottom of the grip, a support frame is arranged on the left side of the gun body, and an extrusion joint is installed on the left side of the gun body, a second support plate is installed on the inner side of the support frame, a guide rod is installed on the right side of the second support plate, and a spring is installed on the right side of the second support plate, a first support plate is installed on the left side of the second support plate, a motor is installed at the midpoint of the first support plate, a cleaning scraper is installed on the right side of the motor, a limiting block is arranged on the side of the gun body, a limiting slot is arranged on the right side of the support frame, and a press switch is arranged on the right side of the limiting slot.
[0007] As a preferred technical solution of the present invention, the upper surface of the grip is fixedly connected to the gun body, and the grip is an inclined structure, and the lower surface of the grip is threadedly connected to the feed pipe;
[0008] By adopting the above technical solution, the device can better fit the user's palm by setting the handle as an inclined structure, which is more ergonomic and greatly improves the user experience. The lower surface of the handle is threadedly connected to the feed pipeline, and the thread is used as the connection structure. Its structure is simple and has good sealing performance.
[0009] As a preferred technical solution of the present invention, the lower part of the gun body is fixedly connected to the handguard, the handguard is an overall arc-shaped structure, and the handguard is fixedly connected to the bottom left side of the grip, and the lower surface of the gun body is rotatably connected to the trigger;
[0010] By adopting the above technical solution, the device is connected to the grip through the hand guard, which not only protects the operator's hands during use, but also strengthens the device structure by connecting the gun body and the grip.
[0011] As a preferred technical solution of the present invention, both sides of the gun body are fixedly connected to limit blocks, both sides of the limit blocks are arc-shaped structures, the left side of the gun body is threadedly connected to the extrusion joint, the extrusion joint is a conical structure with a hexagonal bolt on the right side, the left side of the gun body is rotatably connected to the support frame, the support frame is a right-angled U-shaped structure, and limit slots are provided on both sides of the support frame, a press switch is installed on the right side of the limit slot, and the limit block is slidably connected to the limit slot;
[0012] By adopting the above technical solution, the equipment sets a hexagonal bolt on the right side of the conical structure through an extruded joint, which can make the connection more convenient and improve the efficiency of installation and maintenance. A press switch is installed on the right side of the limit slot. When the limit block is rotated to the appropriate position, pressure can be applied to the press switch to achieve the purpose of directional start-up.
[0013] As an optimal technical solution of the present invention, the limiting groove has through holes running through both sides, and both sides of the limiting groove are fixedly connected to the guide rod, the outer ring of the guide rod is slidably connected to the first support plate and the second support plate, the motor is fixedly connected between the first support plate and the second support plate, and the right output shaft of the motor is fixedly connected to the cleaning scraper.
[0014] By adopting the above technical solution, the device connects the first support plate and the second support plate by sliding on the outer ring of the guide rod, so that the first support plate and the second support plate can drive the motor and the distance between the cleaning scraper and the extrusion joint to change, so as to better fit and realize the cleaning and scraping operation.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The device uses an extruded joint to set a hexagonal bolt on the right side of the tapered structure, which makes the connection more convenient and improves the efficiency of installation and maintenance. A press switch is installed on the right side of the limit slot. When the limit block rotates to the appropriate position, pressure can be applied to the press switch to achieve the purpose of directional start.
[0017] The device connects the first support plate and the second support plate by sliding on the outer ring of the guide rod, so that the first support plate and the second support plate can drive the motor and the distance between the cleaning scraper and the extrusion joint to change, so as to better fit and realize the cleaning and scraping operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a side view of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from the side;
[0020] Figure 3 This is a side structural diagram of the support frame of the utility model;
[0021] Figure 4 This is a side view structural diagram of the gun body of the utility model;
[0022] Figure 5 This is a side view of the structure of the extrusion joint of the utility model;
[0023] Figure 6 This is a side view of the cleaning scraper structure of the utility model;
[0024] Figure 7 This is a front structural diagram of the support frame of the present invention.
[0025] In the figure: 1. Grip; 2. Trigger; 3. Gun body; 4. Limit block; 5. Support frame; 6. Extrusion joint; 7. Cleaning scraper; 8. Spring; 9. First support plate; 10. Second support plate; 11. Handguard; 12. Feed pipe; 13. Guide rod; 14. Motor; 15. Limit slot; 16. Press switch. DETAILED DESCRIPTION
[0026] 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.
[0027] See also Figure 1-7 The technical solution of the utility model is as follows: a gluing device for processing automobile sound insulation pads, comprising a grip 1, a trigger 2, a gun body 3, a limit block 4, a support frame 5, an extrusion joint 6, a cleaning scraper 7, a spring 8, a first support plate 9, a second support plate 10, a hand guard 11, a feeding pipe 12, a guide rod 13, a motor 14, a limit slot 15 and a press switch 16;
[0028] A gun body 3 is arranged above the grip 1, a trigger 2 is installed on the lower surface of the gun body 3, a feed pipe 12 is arranged at the bottom of the grip 1, a support frame 5 is arranged on the left side of the gun body 3, the upper surface of the grip 1 is fixedly connected to the gun body 3, and the grip 1 is an inclined structure, and the lower surface of the grip 1 is threadedly connected to the feed pipe 12. By setting the grip 1 to an inclined structure, the device can better fit the user's palm, be more ergonomic, and greatly improve the user experience, and the lower surface of the grip 1 is threadedly connected to the feed pipe 12, using a thread as a connection structure, its structure is simple and has better sealing performance, and an extrusion joint 6 is installed on the left side of the gun body 3, a second support plate 10 is installed on the inner side of the support frame 5, and the lower surface of the gun body 3 is fixedly connected The hand guard 11 is an arc-shaped structure as a whole, and the hand guard 11 is fixedly connected to the bottom left side of the grip 1. The lower surface of the gun body 3 is rotatably connected to the trigger 2. The device is connected to the grip 1 through the hand guard 11, which not only protects the operator's hands during use, but also strengthens the device structure by connecting the gun body 3 to the grip 1. A guide rod 13 is installed on the right side of the second support plate 10, and a spring 8 is installed on the right side of the second support plate 10. Both sides of the gun body 3 are fixedly connected to the limit blocks 4, and both sides of the limit blocks 4 are arc-shaped structures. The left side of the gun body 3 is threadedly connected to the extrusion joint 6. The extrusion joint 6 is a conical structure. A hexagonal bolt is set on the right side. The left side of the gun body 3 is rotatably connected to the support frame 5. The support frame 5 is a right-angled U-shaped structure, and limit slots 15 are provided on both sides of the support frame 5. A press switch 16 is installed on the right side of the limit slot 15. The limit block 4 is slidably connected to the limit slot 15. The device is provided with a hexagonal bolt on the right side of the conical structure by extruding the joint 6, which can make the connection more convenient and improve the efficiency of installation and maintenance. A press switch 16 is installed on the right side of the limit slot 15. When the limit block 4 is rotated to the appropriate position, pressure can be applied to the press switch 16 to achieve the purpose of directional start-up. The first support plate 9 is installed on the left side of the second support plate 10, and a motor 14 is installed at the midpoint of the first support plate 9. A cleaning scraper 7 is installed on the right side of the motor 14. A limit block 4 is provided on the side of the gun body 3, and a limit The limiting groove 15 is provided with a press switch 16 on the right side of the limiting groove 15. As the preferred technical solution of the present invention, the limiting groove 15 has a through hole running through both sides, and both sides of the limiting groove 15 are fixedly connected to the guide rod 13. The outer ring of the guide rod 13 is slidably connected to the first support plate 9 and the second support plate 10. The motor 14 is fixedly connected between the first support plate 9 and the second support plate 10. The output shaft on the right side of the motor 14 is fixedly connected to the cleaning scraper 7. The device can drive the first support plate 9 and the second support plate 10 to change the distance between the motor 14 and the cleaning scraper 7 and the extrusion joint 6 by slidingly connecting the first support plate 9 and the second support plate 10 on the outer ring of the guide rod 13, so as to better fit and realize the cleaning and scraping operation.
[0029] Working principle: When using this kind of glue coating device for processing automobile sound insulation pads, first hold the handle 1 and screw the feed pipe 12 into the bottom of the handle 1, tighten the extrusion connector 6 and the gun body 3, and then start the external feeding device and pull the trigger 2 to start the spraying operation. When the equipment needs to be cleaned after using it for a period of time, rotate the support frame 5 to a position parallel to the gun body 3, and then pull it back with force. The cleaning scraper 7 will be inserted into the extrusion connector 6 and fit with the outer ring of the extrusion connector 6. At the same time, the limit block 4 slides to the right side of the limit slot 15 and touches the press switch 16, starting the motor 14. The servo system controls the motor 14 to rotate and clean up the sticky and solidified glue. When the press switch 16 loses pressure, the motor 14 will be reset to the horizontal phase under the control of the servo system. At the same time, the spring 8 provides tension for the first support plate 9 and the second support plate 10, so that the cleaning scraper 7 is separated from the extrusion connector 6.
[0030] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0031] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A glue coating device for processing automobile sound insulation pads, comprising a grip (1), a trigger (2), a gun body (3), a limit block (4) and a push switch (16), characterized in that: A gun body (3) is provided above the grip (1), a trigger (2) is installed on the lower surface of the gun body (3), a feed pipe (12) is provided at the bottom of the grip (1), a support frame (5) is provided on the left side of the gun body (3), and an extrusion joint (6) is installed on the left side of the gun body (3), a second support plate (10) is installed on the inner side of the support frame (5), a guide rod (13) is installed on the right side of the second support plate (10), and a spring (8) is installed on the right side of the second support plate (10), a first support plate (9) is installed on the left side of the second support plate (10), a motor (14) is installed at the midpoint of the first support plate (9), and a cleaning scraper (7) is installed on the right side of the motor (14), a limit block (4) is provided on the side of the gun body (3), a limit slot (15) is provided on the right side of the support frame (5), and a press switch (16) is provided on the right side of the limit slot (15).
2. The gluing device for processing automobile sound insulation pads according to claim 1, characterized in that: The upper surface of the grip (1) is fixedly connected to the gun body (3), and the grip (1) is an inclined structure. The lower surface of the grip (1) is threadedly connected to the feed pipe (12).
3. The gluing device for processing automobile sound insulation pads according to claim 2, characterized in that: The lower part of the gun body (3) is fixedly connected to a hand guard (11), the hand guard (11) is an arc-shaped structure as a whole, and the hand guard (11) is fixedly connected to the left bottom of the grip (1), and the lower surface of the gun body (3) is rotatably connected to the trigger (2).
4. The gluing device for processing automobile sound insulation pads according to claim 3, characterized in that: Both sides of the gun body (3) are fixedly connected to the limit blocks (4), both sides of the limit blocks (4) are arc-shaped structures, the left side of the gun body (3) is threadedly connected to the extrusion joint (6), the extrusion joint (6) is a conical structure, and a hexagonal bolt is arranged on the right side, the left side of the gun body (3) is rotatably connected to the support frame (5), the support frame (5) is a right-angled U-shaped structure, and both sides of the support frame (5) are provided with limit slots (15), a press switch (16) is installed on the right side of the limit slot (15), and the limit block (4) is slidably connected in the limit slot (15).
5. The gluing device for processing automobile sound insulation pads according to claim 4, characterized in that: The limiting groove (15) has through holes extending through both sides, and both sides of the limiting groove (15) are fixedly connected to the guide rod (13), the outer ring of the guide rod (13) is slidably connected to the first support plate (9) and the second support plate (10), the motor (14) is fixedly connected between the first support plate (9) and the second support plate (10), and the right output shaft of the motor (14) is fixedly connected to the cleaning scraper (7).
Citation Information
Patent Citations
Handheld gluing tool
CN210700960U