Dispensing device
By designing a dispensing device that includes a mobile base and a laser detection structure, the problem of time-consuming and laborious dispensing and low accuracy in the prior art is solved, and the effect of high-precision automated dispensing and no artificial quality inspection is achieved.
Patent Information
- Application Number
- CN202422197691.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The existing dispensing methods are time-consuming and labor-intensive, have low dispensing accuracy, and are prone to leakage and multiple points in automation equipment. They require manual quality inspection and have a low yield.
A dispensing device is designed, including a mobile base, a laser detection structure and a weight sensor. The precise positioning of the product is achieved through the combination of the motor slide rail and the slide rail, and a laser detector and a weight sensor are combined to detect whether the glue is applied correctly.
High-precision dispensing is achieved to prevent leakage and multiple points, improve the automation accuracy and yield of dispensing, and reduce the need for artificial quality inspection.
Smart Images

Figure CN223288382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile parts production equipment, in particular to a glue dispensing device. Background Art
[0002] Glue dispensing is a process, also known as gluing, coating, filling, dripping, etc. It is to apply, fill, or drip electronic glue, oil, or other liquids onto the product to make the product stick, fill, insulate, fix, and smooth the surface. There are two existing methods of dispensing glue. One is manual dispensing, which is time-consuming and labor-intensive, and has low dispensing accuracy; the other is automated dispensing. Existing automated dispensing equipment usually includes a robot with a dispensing needle installed. The robot grabs the dispensing needle and moves the dispensing needle to the target position to achieve dispensing. However, although this automated dispensing method saves manpower, the dispensing accuracy is not high. When dispensing, it is easy to have leaks and multiple points. After the dispensing is completed, manual quality inspection is required to determine whether the dispensing is in place, and the yield rate is low. Utility Model Content
[0003] The purpose of the present invention is to provide a dispensing device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a dispensing device, comprising a device base, a movable base fixed on the device base, a pad provided on the movable base, a pad provided on the pad, the pad provided with a pad block, the pad block is used to place the product, a fixed frame is provided on the device base, a dispensing structure is provided on the fixed frame, a laser detection structure is provided on the side of the dispensing structure, the dispensing structure is used to apply glue on the product, and the laser detection structure is used to detect whether the glue is applied correctly at the point.
[0005] Preferably, the movable base includes a base shell, a motor slide rail, a connecting plate and a support plate. The bottom of the base shell is fixed on the bottom plate of the device, the motor slide rail is installed on the top surface of the base shell, the connecting plate is installed on the motor slide rail and can be driven by the motor slide rail to move freely along the motor slide rail, the support plate is symmetrically installed on both sides of the connecting plate, and the connecting plate and the support plate are both located below the pad.
[0006] Preferably, the pad includes a lower pad and an upper pad, the lower pad is fixedly connected to the connecting plate, a weight sensor is provided in the lower pad, and a handle is provided on the upper pad.
[0007] Preferably, a transverse slide rail is provided on the top of the fixing frame, and a vertical slide rail is provided on the transverse slide rail.
[0008] Preferably, the dispensing structure includes a cylinder, a connecting frame, a push rod, a glue box and a dispensing nozzle. The output shaft of the cylinder is connected to the connecting frame. The connecting frame is also fixedly connected to a push rod, which extends into the glue box. The dispensing nozzle is connected to the bottom of the glue box. The dispensing structure is fixedly mounted on a vertical slide rail.
[0009] Preferably, the laser detection structure includes a fixed plate and a laser detector, the fixed plate is fixedly mounted on a vertical slide rail, and the laser detector is mounted on the fixed plate.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. This utility model can realize the horizontal and vertical movement of the product by cooperating with the motor slide rail, meeting the dispensing needs of multiple positions of the product;
[0012] 2. The vertical slide rail in this utility model can adjust the position of the dispensing nozzle in the vertical direction to meet the dispensing needs of different height positions in the product;
[0013] 3. The weight sensor and the laser detector provided in the utility model can detect whether the glue is dispensed in place from the weight change and the reflection change of the laser, thereby preventing the occurrence of leaking points and multiple points. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is the main view of the utility model;
[0016] Figure 3 This is a top view of the utility model;
[0017] Figure 4 This is the right side view of the utility model;
[0018] Figure 5 It is the left view of the utility model.
[0019] In the figure: 1- device base plate;
[0020] 2-mobile base; 21-base housing; 22-motor slide rail; 23-connecting plate; 24-support plate;
[0021] 3- pad; 31- lower pad; 32- upper pad;
[0022] 4- Pad;
[0023] 5-fixed frame; 51-horizontal slide rail; 52-vertical slide rail;
[0024] 6- dispensing structure; 61- cylinder; 62- connecting frame; 63- push rod; 64- glue box; 65- dispensing nozzle;
[0025] 7-needle pressing device; 71-fixing plate; 72-laser detector. 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 Figures 1 to 5 The utility model provides a technical solution: a dispensing device, including a device base plate 1, a mobile base 2 is fixed on the device base plate 1, a pad 3 is provided on the mobile base 2, the pad 3 is provided with a pad block 4, the pad block 4 is used to place the product, a fixing frame 5 is provided on the device base plate 1, a dispensing structure 6 is provided on the fixing frame 5, a laser detection structure 7 is provided on the side of the dispensing structure 6, the dispensing structure 6 is used to apply glue on the product, the laser detection structure 7 is used to detect whether the glue is correctly applied at the point, the dispensing structure 6 is used to apply glue, and cooperates with the weight sensor on the pad 3 and the laser detection structure 7 to timely detect whether the glue is correctly applied.
[0028] In this embodiment, the movable base 2 includes a base shell 21, a motor slide rail 22, a connecting plate 23 and a support plate 24. The bottom of the base shell 21 is fixed on the device bottom plate 1, the motor slide rail 22 is installed on the top surface of the base shell 21, the connecting plate 23 is installed on the motor slide rail 22 and can be driven by the motor slide rail 22 to move freely along the motor slide rail 22, the support plate 24 is symmetrically installed on both sides of the connecting plate 23, the connecting plate 23 and the support plate 24 are both located below the pad 3, the motor slide rail 22 drives the connecting plate 23 to move, and the support plates 24 on both sides are used to support the pad 3 from both sides.
[0029] In this embodiment, the pad 3 includes a lower pad 31 and an upper pad 32. The lower pad 31 is fixedly connected to the connecting plate 23. A weight sensor is provided in the lower pad 31. A handle is provided on the upper pad 32. The handle is used to disassemble and assemble the upper pad 32. The weight sensor adopts a microgram-level high-precision weighing sensor type, which can maintain correct detection for extremely small amounts of glue.
[0030] In this embodiment, a transverse slide rail 51 is provided on the top of the fixing frame 5 , and a vertical slide rail 52 is provided on the transverse slide rail 51 for driving the dispensing nozzle 65 to move correctly.
[0031] In this embodiment, the dispensing structure 6 includes a cylinder 61, a connecting frame 62, a push rod 63, a glue box 64 and a dispensing nozzle 65. The output shaft of the cylinder 61 is connected to the connecting frame 62. The connecting frame 62 is also fixedly connected to a push rod 63. The push rod 63 extends into the glue box 64. The dispensing nozzle 65 is connected to the bottom of the glue box 64. The dispensing structure 6 is fixedly installed on the vertical slide rail 52. The connecting frame 62 is pressed down by the cylinder 61, and the push rod 63 is pressed down by the connecting frame 62, and finally the glue in the glue box 64 is pressed down, mixed at the dispensing nozzle 65 and finally squeezed onto the product.
[0032] In this embodiment, the laser detection structure 7 includes a fixed plate 71 and a laser detector 72. The fixed plate 71 is fixedly mounted on the vertical slide rail 52, and the laser detector 72 is mounted on the fixed plate 71. The laser detector 72 detects whether there is glue at the glue dispensing position by detecting the change in the amount of reflection at the glue dispensing position through laser.
[0033] Working principle: When in use, first fill the glue box 64 with glue, then adjust the dispensing position through the set motor slide 22 and horizontal slide 51, so that the dispensing nozzle 65 is located above the dispensing position, and adjust the position of the dispensing nozzle 65 up and down through the vertical slide 52. After the position is finally determined, squeeze out the glue, and use the weight sensor to detect whether there is glue falling on the product, and use the laser detector 72 to detect whether there is glue at the dispensing position. The two cooperate with each other to jointly detect whether the correct weight of glue is applied at the dispensing position.
[0034] Based on the above, the utility model can realize the horizontal and vertical movement of the product through the set horizontal slide rail and the motor slide rail, meeting the dispensing needs of multiple positions of the product; the vertical slide rail in the utility model can adjust the position of the dispensing nozzle in the vertical direction to meet the dispensing needs of positions at different heights in the product; the weight sensor and the laser detector set in the utility model can detect whether the glue is in place from the weight change and the reflection change of the laser, to prevent the occurrence of leakage points and multiple points.
[0035] It is understood from common technical knowledge that the present invention may be implemented through other embodiments that do not depart from its spirit or essential features. Therefore, the embodiments disclosed above are, in all respects, merely illustrative and not exclusive. All modifications within the scope of the present invention or equivalent to the scope of the present invention are intended to be encompassed by the present invention.
Claims
1. A dispensing device, characterized in that: The invention comprises a device base plate (1), a movable base (2) is fixed on the device base plate (1), a pad (3) is provided on the movable base (2), the pad (3) is provided with a pad (4), the pad (4) is used to place the product, a fixing frame (5) is provided on the device base plate (1), a glue dispensing structure (6) is provided on the fixing frame (5), a laser detection structure (7) is provided on the side of the glue dispensing structure (6), the glue dispensing structure (6) is used to apply glue on the product, and the laser detection structure (7) is used to detect whether the glue is correctly applied at the point.
2. A dispensing device according to claim 1, characterized in that: The movable base (2) includes a base shell (21), a motor slide rail (22), a connecting plate (23) and a support plate (24), wherein the bottom of the base shell (21) is fixed on the device bottom plate (1), the motor slide rail (22) is installed on the top surface of the base shell (21), the connecting plate (23) is installed on the motor slide rail (22) and can be driven by the motor slide rail (22) to move freely along the motor slide rail (22), and the support plate (24) is symmetrically installed on both sides of the connecting plate (23), and the connecting plate (23) and the support plate (24) are both located below the pad (3).
3. The dispensing device according to claim 1, characterized in that: The pad (3) comprises a lower pad (31) and an upper pad (32); the lower pad (31) is fixedly connected to the connecting plate (23); a weight sensor is provided in the lower pad (31); and a handle is provided on the upper pad (32).
4. A dispensing device according to claim 1, characterized in that: A transverse slide rail (51) is provided on the top of the fixing frame (5), and a vertical slide rail (52) is provided on the transverse slide rail (51).
5. A dispensing device according to claim 4, characterized in that: The dispensing structure (6) includes a cylinder (61), a connecting frame (62), a push rod (63), a glue box (64) and a dispensing nozzle (65). The output shaft of the cylinder (61) is connected to the connecting frame (62). The connecting frame (62) is also fixedly connected with a push rod (63). The push rod (63) extends into the glue box (64). The dispensing nozzle (65) is connected to the bottom of the glue box (64). The dispensing structure (6) is fixedly mounted on the vertical slide rail (52).
6. The dispensing device according to claim 1, characterized in that: The laser detection structure (7) comprises a fixed plate (71) and a laser detector (72), wherein the fixed plate (71) is fixedly mounted on the vertical slide rail (52), and the laser detector (72) is mounted on the fixed plate (71).