Novel dispensing nozzle
By lengthening the nozzle and combining it with telescopic components and limiting structures, the problem of unstable dispensing was solved, achieving high-precision and stable dispensing results, suitable for different USB interface height differences.
Patent Information
- Application Number
- CN202423266407.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In the existing technology, standard dispensing heads are prone to dispensing instability when facing obstacles with complex shapes and height differences, resulting in problems such as glue scattering, missing leads, and glue residue.
A new type of dispensing nozzle has been designed. By lengthening the original dispensing nozzle and equipping it with structures such as telescopic components, limiting grooves, limiting blocks, and tension springs, the nozzle can be precisely aligned with obstacles, avoiding glue leakage and residue caused by nozzles that are too short or too long.
It effectively avoids glue scattering, glue dripping, and missing pins during the dispensing process, improves dispensing accuracy and stability, is suitable for various USB interface height differences, and reduces production costs.
Smart Images
Figure CN223747908U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to point gum nozzle technical field, concretely relates to a novel point gum nozzle. BACKGROUND
[0002] When producing electronic components with pins (such as IC, connector or other surface-mounted components), point gum process is needed, and when facing complex shapes and high-difference obstacles, instability in the point gum process will be caused.
[0003] When point gum is performed on electronic components with obstacles at the pin point gum position, the existing defects in the prior art are that the standard point gum head will be too high from the point gum position, causing point gum scattering, pin leakage, glue hanging and glue throwing. UTILITY MODEL CONTENT
[0004] In view of the above-mentioned defects of the prior art, the utility model provides a novel point gum nozzle, which can effectively solve the problems of the standard point gum head being too high from the point gum position, causing point gum scattering, pin leakage, glue hanging and glue throwing.
[0005] To achieve the above-mentioned purposes, the utility model is implemented by the following technical solutions:
[0006] The utility model provides a novel point gum nozzle, comprising a point gum head main body, a original point gum nozzle is communicatively arranged at the upper end of the point gum head main body, and a lengthened point gum nozzle is communicatively arranged at the upper side of the original point gum nozzle.
[0007] Two sliding grooves are symmetrically arranged at the upper end of the point gum head main body, two limiting grooves are symmetrically arranged in the point gum head main body and are in communication with the side of the sliding grooves close to the original point gum nozzle, a limiting block is slidably connected to the sliding groove, a connecting rod is fixedly connected to the upper end of the limiting block, an extension piece is fixedly connected to the upper end of the connecting rod, and a clamping plate fixedly connected to the lengthened point gum nozzle is fixedly connected to the opposite end of the two extension pieces.
[0008] According to the above-mentioned novel point gum nozzle, the vertical width of the limiting groove is less than the vertical width of the sliding groove.
[0009] According to the above-mentioned novel point gum nozzle, the shapes of the two clamping plates are arc-shaped, and the shape of the clamping plate is adapted to the shape of the lengthened point gum nozzle.
[0010] According to the above-mentioned novel point gum nozzle, the extension piece comprises a sliding rod fixedly connected to the upper end of the connecting rod, a guide groove is arranged at the opposite end of the two sliding rods, a guide rod is slidably connected to the guide groove, and a tension spring is fixedly connected between the guide rod and the guide groove.
[0011] According to the novel dispensing nozzle, the tension spring is always in a stretched state and is not in an extreme stretched state.
[0012] According to the novel dispensing nozzle, the dispensing head body acts on the pin of the USB, the pin of the USB is located on the body of the USB, and the body of the USB is higher than the USB pin by x millimeters, so that the length of the dispensing nozzle is increased by 0.5 millimeters.
[0013] Compared with the prior art, the technical scheme has the following beneficial effects:
[0014] The original dispensing nozzle is lengthened by the vertical butt joint wall, and the lengthened dispensing nozzle is 0.5 mm longer than the obstacle on the side of the dispensing position of the pin, so that glue leakage, glue hanging or glue scattering caused by the too short or too long nozzle is avoided, the lengthened dispensing nozzle is convenient to replace through the cooperation of the telescopic piece, the limiting groove, the limiting block and the like, and according to the improvement, the lengthened dispensing nozzle is applicable to all USB dispensing machines, the effect is obviously improved, the normal situation completely avoids the phenomenon of glue scattering, glue hanging and pin leakage, and the dispensing precision is high. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0016] Figure 1 It is a structural schematic view of the first perspective of the present application;
[0017] Figure 2 It is a structural schematic view of the second perspective of the present application;
[0018] Figure 3 It is Figure 1 It is a structural schematic view of the telescopic piece.
[0019] The drawings show that: 1, dispensing head body; 2, original dispensing nozzle; 3, lengthened dispensing nozzle; 4, telescopic piece; 41, sliding rod; 42, guide groove; 43, guide rod; 44, tension spring; 5, clamping plate; 6, connecting rod; 7, limiting block; 8, sliding groove; 9, limiting groove. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] The utility model will be further described in combination with the embodiments below.
[0022] Embodiment: Refer to Figures 1 to 3 A novel glue dispensing nozzle, including glue dispensing head main body 1, the original glue dispensing nozzle 2 is provided with on glue dispensing head main body 1 upper end intercommunication, including the lengthened glue dispensing nozzle 3 that is provided with on the upper side intercommunication of original glue dispensing nozzle 2, glue dispensing head main body 1 acts on the pin of USB, the pin of USB is located on the body of USB, the body of USB is higher than USB pin x millimeter then the length of lengthened glue dispensing nozzle 3 is 0.5 millimeter on its basis, the part that the body of USB is higher than USB pin is the obstacle, assuming that the height of obstacle is 3mm, then the length of lengthened glue dispensing nozzle 3 is 3.5mm, completely avoids the phenomenon of scattered glue, hangs glue, leak pin under normal circumstances, this design not only can adapt to different USB interface height difference, but also can keep the accuracy in the process of glue dispensing, thereby optimizing the effect of automatic glue dispensing operation in production process.
[0023] The upper end of glue dispensing head main body 1 is symmetrically provided with two sliding grooves 8, and two limiting grooves 9 that are in communication with one side of the sliding grooves 8 close to the original glue dispensing nozzle 2 are also symmetrically provided in the glue dispensing head main body 1, the limiting blocks 7 are slidably connected to the sliding grooves 8, and the vertical width of the limiting grooves 9 is less than that of the sliding grooves 8, the two sliding grooves 8 symmetrically provided at the upper end of the glue dispensing head main body 1 and the limiting grooves 9 connected thereto play a precise control role on the lengthened glue dispensing nozzle 3, and the design of the sliding grooves 8 and the limiting grooves 9 ensures the stability of the sliding components inside the glue dispensing head main body 1, so that the lengthened glue dispensing nozzle 3 is easily detached and replaced in the glue dispensing head main body 1, and it is convenient to select and install the lengthened glue dispensing nozzle 3 according to the obstacle situation.
[0024] The upper end of the limiting block 7 is fixedly connected with a connecting rod 6, the upper end of the connecting rod 6 is fixedly connected with a telescopic piece 4, specifically, the telescopic piece 4 comprises sliding rods 41 fixedly connected with the upper end of the connecting rod 6, the opposite ends of the two sliding rods 41 are both provided with guide grooves 42, the guide grooves 42 are slidably connected with guide rods 43, the guide rods 43 are fixedly connected with the guide grooves 42 and the telescopic piece 4 is designed to provide certain elasticity and adaptability, especially when facing different height obstacles, the telescopic piece 4 can keep the accurate butt joint of the lengthened glue dispensing nozzle 3 and the original glue dispensing nozzle 2 in different working states through the cooperation of the sliding rods 41 and the guide grooves 42.
[0025] The stretching spring 44 is always in a stretched state and is always not in a limit stretched state, the stretching spring 44 is always in a stretched state, under the elastic force of which, the nozzle can keep good stability during glue dispensing, and also plays a buffering role, avoids excessive physical impact and can restore to the initial state when needed.
[0026] The opposite ends of the two telescopic pieces 4 are both fixedly connected with clamping plates 5 fixedly connected with the lengthened glue dispensing nozzle 3, the shapes of the two clamping plates 5 are both arc-shaped and the shape of the clamping plate 5 is adapted to the shape of the lengthened glue dispensing nozzle 3, the design of the clamping plate 5 considers the stability and reliability of the lengthened glue dispensing nozzle 3, the design of the two arc-shaped clamping plates 5 not only adapts to the shape of the lengthened glue dispensing nozzle 3 but also ensures that the lengthened glue dispensing nozzle 3 will not appear loose or deviation phenomenon during the working process, thereby ensuring the accuracy in the glue dispensing process.
[0027] The working principle of the utility model is as follows:
[0028] Firstly, the glue dispensing nozzle system is installed to the glue dispensing head part of the automatic glue dispensing equipment, the glue dispensing head main body 1 is ensured to be stably connected with the equipment interface, according to the type and height difference of the USB interface, the suitable lengthened glue dispensing nozzle 3 is selected and prepared to be installed to the upper end original glue dispensing nozzle 2 position of the glue dispensing head main body 1;
[0029] During installation, the two sliding rods 41 are pulled away from each other, the multiple stretching springs 44 are stretched, the distance between the two limiting blocks 7 is increased, then the two limiting blocks 7 are put into the sliding groove 8, under the elastic force of the stretching spring 44, the automatic sliding clamping is connected into the limiting groove 9, the installation of the lengthened glue dispensing nozzle 3 is completed;
[0030] During the glue dispensing process, the stretching spring 44 is always in a stretched state, the elastic force of the stretching spring 44 ensures that the nozzle can keep stable under the action of the elastic force during glue dispensing, avoids excessive physical impact, meanwhile, the elastic force of the spring also plays a buffering role, reduces the loss of the equipment, and the lengthened glue dispensing nozzle 3 with 0.5mm more than the wall obstacle is selected, glue leakage, glue hanging or glue scattering caused by too short or too long nozzle is avoided.
[0031] The above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. A novel dispensing nozzle, comprising a dispensing head body (1), the upper end of which is in communication with a primary dispensing nozzle (2), characterized in that, The lengthened glue injection nozzle (3) is arranged on the upper side of the original glue injection nozzle (2) in communication; The upper end of the glue injection head body (1) is symmetrically provided with two sliding grooves (8), and the glue injection head body (1) is also symmetrically provided with two limiting grooves (9) in communication with the side of the sliding grooves (8) close to the original glue injection nozzle (2); the sliding groove (8) is slidably connected with a limiting block (7), the upper end of the limiting block (7) is fixedly connected with a connecting rod (6), the upper end of the connecting rod (6) is fixedly connected with an extension piece (4), and the opposite ends of the two extension pieces (4) are fixedly connected with clamping plates (5) fixedly connected with the lengthened glue injection nozzle (3).
2. The novel dispensing nozzle according to claim 1, characterized in that, The vertical width of the limiting groove (9) is less than the vertical width of the sliding groove (8).
3. The novel dispensing nozzle according to claim 1, characterized in that, The shapes of the two clamping plates (5) are both arc-shaped, and the shape of the clamping plate (5) is matched with the shape of the lengthened glue injection nozzle (3).
4. The novel dispensing nozzle according to claim 1, characterized in that, The extension piece (4) comprises a sliding rod (41) fixedly connected with the upper end of the connecting rod (6), the opposite ends of the two sliding rods (41) are both provided with guide grooves (42), the guide grooves (42) are slidably connected with guide rods (43), and the guide rods (43) and the guide grooves (42) are fixedly connected with stretching springs (44).
5. The novel dispensing nozzle of claim 4, wherein, The stretching spring (44) is always in a stretched state, and the stretching spring (44) is always not in an extreme stretching state.
6. The novel dispensing nozzle of claim 1, wherein, The glue injection head body (1) acts on the pin of the USB, the pin of the USB is located on the body of the USB, and the body of the USB is higher than the USB pin by x millimeters, so that the length of the lengthened glue injection nozzle (3) is increased by 0.5 millimeters.