Dispensing and pressing device
By designing a dispensing and pressing device including a base, a first pressing block, a pressing rod mechanism and a pressing mechanism, the problem of imperfect elastic cover joints in the headphone assembly is solved, and the complete adhesion of the adhesive joint gap is achieved. The connection and smoothness improves the sealing and appearance quality of the headphones.
Patent Information
- Application Number
- CN202210200106.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-02
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2042-03-02
AI Technical Summary
In the prior art, it is difficult to perfectly form the joints of the elastic cover during the headphone assembly process, which affects the sealing and appearance.
Design a dispensing and pressing device, including a base, a first pressing block, a pressing rod mechanism and a pressing mechanism, pressing and limiting the glue joint gap through the groove and pressing mechanism of the first pressing block to ensure that the glue is in Peripheral pressing during curing achieves complete bonding and smoothing of the joints.
Effectively control the width and appearance of the adhesive joint gap, ensure the sealing and appearance quality of the headphones, and solve the problems of incomplete and uneven seams.
Smart Images

Figure CN114559671B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of product assembly, and in particular to a glue dispensing and pressing device. Background Art
[0002] With the continuous improvement of science and technology and people's pursuit of high-quality life, more and more electronic products on the market are entering people's daily lives.
[0003] For example, earphones, as an electroacoustic device, have been closely associated with people's daily life and work. Earphones are usually small and easy to carry, have a high market circulation, and are loved by many consumers.
[0004] In some headphones, there is usually a first elastic covering body arranged on the back hook and a second elastic covering body arranged on the circuit board compartment body. The first elastic covering body needs to be docked with the second elastic covering body and fixed by glue. Accordingly, when assembling such headphones, it is necessary to involve a process of bonding the first elastic covering body to the second elastic covering body by glue. Since the first elastic covering body and the second elastic covering body are docked, a seam will be formed at the docking point of the two parts. The glue can be filled in the seam and used to bond and seal the two elastic covering bodies after curing.
[0005] In the related art, since the elastic covering body has a certain flexibility, it is difficult to form a perfect seam. For example, the seam may not be completely joined, the seam may not be completely bonded, or it may be uneven, thereby affecting the sealing and appearance of the product.
[0006] Therefore, it is necessary to provide a dispensing and pressing device that can solve the above-mentioned shortcomings. Summary of the invention
[0007] The present invention aims to provide a glue dispensing and pressing device to solve the technical problem that the current glue dispensing and pressing device is difficult to control the joints of glued parts.
[0008] The present invention solves its technical problem by adopting the following technical scheme: a glue dispensing and pressing device, which includes a base, a first pressing block, a pressing rod mechanism and a pressing mechanism. The first pressing block is arranged on the base and includes a first groove for accommodating a bonding component, the first groove has an upward first part and a second part connected to the first part, the second part includes a first surface, a bottom surface and a second surface for contacting the bonding gap of the bonding component, and the first surface, the bottom surface and the second surface are connected in sequence. The pressing rod mechanism is arranged on the base and includes a pivotable pressing rod, the pivotable pressing rod includes a pressing surface; the pivotable pressing rod can be moved to the top of the second part, so that the pressing surface can press the upper part of the bonding gap. The pressing mechanism is arranged on the base, and the pressing mechanism can move toward the first pressing block to apply pressure to the bonding component to close the bonding seam.
[0009] Optionally, the second portion and the pressing surface are contoured to the adhesive component, and at least one of the first surface, the bottom surface and the second surface is a flat surface.
[0010] Optionally, the first pressing block includes a main body portion and a protruding portion extending toward the pressing mechanism, the protruding portion includes a side wall facing the pressing mechanism, and the second portion includes a lateral opening formed at the side wall.
[0011] Optionally, the first part of the first groove includes a middle groove and an abutment groove; the middle groove is located between the second part and the abutment groove, the middle groove connects the second part and the abutment groove, and the dimension of the middle groove perpendicular to the moving direction of the pressure mechanism is larger than the dimension of the abutment groove perpendicular to the moving direction of the pressure mechanism.
[0012] Optionally, the pressure mechanism includes a contoured groove, the contoured groove includes a first opening and a second opening provided on adjacent surfaces, the first opening and the second opening are connected, the first opening faces the second part, the second opening faces away from the base, and the bottom of the contoured groove opposite to the first opening is an inclined surface; the contoured groove is used to support the first elastic sheath in the adhesive component.
[0013] Optionally, the first pressing block includes a first guiding structure, the pressing mechanism includes a second guiding structure matching the first guiding structure, and the first guiding structure cooperates with the second guiding structure to guide the pressing mechanism to move toward the first pressing block.
[0014] Optionally, the first guiding structure is a guiding groove formed on the first pressing block, and the second guiding structure is a guiding column protruding from the pressing mechanism toward the first pressing block.
[0015] Optionally, the pressure rod mechanism includes a first push-pull quick toggle clamp, a first slider and a limit piece, the first push-pull quick toggle clamp is arranged on the base and connected to the first slider, the pivotable pressure rod is installed on the first slider, the first slider is slidably installed on the base, and the limit piece is installed on the base; wherein, the first slider can be pushed and pulled by the first push-pull quick toggle clamp and move back and forth between a first position and a second position; in the first position, the pivotable pressure rod can be pivoted to above the first pressure block and located on the side of the limit piece away from the pressure mechanism; during the movement from the first position to the second position, the pivotable pressure rod is driven by the first slider and gradually moves to a position that can stop and cooperate with the limit piece, and finally moves to above the second part, at which time the first slider is located at the second position.
[0016] Optionally, the limiting member comprises a limiting surface for pressing down the pivotable pressure rod, and the limiting surface gradually slopes downward along a direction from the first pressure block to the pressure mechanism.
[0017] Optionally, the pressure mechanism includes a second push-pull quick toggle clamp, an elastic member and a second pressure block, the second push-pull quick toggle clamp is arranged on the base and is movably connected to the second pressure block; the elastic member is elastically arranged between the second push-pull quick toggle clamp and the second pressure block, and is used to transfer the pressing force applied by the second push-pull quick toggle clamp to the second pressure block; the second pressure block is slidably installed on the base.
[0018] The beneficial effect of the present invention is that in the glue dispensing and pressing device of this embodiment, the first surface, the bottom surface and the second surface connected in sequence are provided by the second part of the first groove in the first pressing block, and the second part is set to be interference fit with the adhesive component, so that the second elastic coating body can be kept fixed in the second part when the first elastic coating body is pressed toward the second elastic coating body, so that the first elastic coating body and the second elastic coating body are fully docked. Further, the lower part and the two side parts of the adhesive gap can be fitted and limited by the first surface, the bottom surface and the second surface, and the upper part of the adhesive gap can be pressed by the pressing surface provided by the pivotable pressure rod, so that the entire periphery of the adhesive gap can be pressed during the curing of the glue, so that the adhesive gap can be controlled to meet the expected requirements, for example, the adhesive gap can be completely bonded, the outer contour of the adhesive component can be kept flat, etc. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] One or more embodiments are exemplarily described by corresponding drawings, which do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and the figures in the drawings do not constitute proportional limitations unless otherwise stated.
[0020] Figure 1 It is a partial schematic diagram of a bonding component;
[0021] Figure 2 A three-dimensional assembly diagram of a dispensing and pressing device provided in one embodiment of the present invention;
[0022] Figure 3 for Figure 2 A three-dimensional exploded schematic diagram of the dispensing and pressing device shown;
[0023] Figure 4 for Figure 2 The schematic diagram of the operation of the glue dispensing and pressing device pressing the glued parts is shown. DETAILED DESCRIPTION
[0024] For ease of understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on another element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to another element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right", "inside", "outside" and similar expressions used in this specification are for illustrative purposes only.
[0025] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0026] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0027] The present application provides a glue dispensing and pressing device, through which two elastic covering bodies can be evenly covered on the main structure, and the gap between the two elastic covering bodies can be minimized as much as possible, so that the elastic covering bodies can completely cover the main structure. Figure 1As shown, it is a partial schematic diagram of the adhesive component A of an embodiment of the present application. The adhesive component A may include a first elastic coating body A1, a second elastic coating body A2 and a main structure A4. The circuit board compartment body can be the main structure A4 in this embodiment. The first elastic coating body A1 and the second elastic coating body A2 cover the main structure A4 together. In the embodiment of the present application, the first elastic coating body A1 and the second elastic coating body A2 are sleeved and coated on the main structure A4, and are glued and fixed to the main structure A4 by adhesive. In this embodiment, the first elastic coating body A1 and the second elastic coating body A2 are respectively sleeved on the main structure A4 from opposite ends of the main structure A4, and the opposite ends of the first elastic coating body A1 and the second elastic coating body A2 are butt-jointed, thereby achieving complete covering of the main structure A4. The joint between the first elastic covering body A1 and the second elastic covering body A2 forms a bonding gap A3, and glue can be filled in the bonding gap A3 to firmly bond the first elastic covering body A1 and the second elastic covering body A2 after curing.
[0028] Since the elastic covering body has a certain flexibility, it is difficult to form a perfect seam. For example, the seam may not be completely joined, the seam may not be completely bonded, and it may be uneven, thereby affecting the sealing and appearance of the product. Accordingly, an embodiment of the present invention provides a glue dispensing and pressing device to press the adhesive component A after dispensing glue, and to minimize and flatten the adhesive gap A3. Figure 2 and Figure 3 As shown, it is a three-dimensional assembly schematic diagram and a three-dimensional exploded schematic diagram of a dispensing and pressing device 100 provided by an embodiment of the present invention. In this embodiment, the dispensing and pressing device 100 may include a base 10, a first pressing block 20, a pressing rod mechanism 30 and a pressing mechanism 40. The base 10 is used as a support and mounting structure for the first pressing block 20, the pressing rod mechanism 30 and the pressing mechanism 40 to be mounted thereon, and provides the required structural strength.
[0029] The base 10 may include a mounting plate 11, a connecting plate 12 and a bottom plate 13, which may be connected by welding, screwing, etc. to form a support structure with a certain structural strength. The mounting plate 11 may be substantially in the shape of a flat plate to provide, for example, a horizontal mounting surface.
[0030] Combination Figure 4 As shown, it is Figure 2 The operation diagram of the glue dispensing and pressing device 100 pressing the glued component A is shown; Figures 2 to 4As shown, the first pressing block 20 is arranged on the base 10 and includes a first groove 21 for accommodating the adhesive component A. The top and the side of the first groove 21 facing the pressure mechanism 40 are open, and the first groove 21 has a first part 22 and a second part 23 connected to the first part 22. The second part 23 includes a first surface 23a, a bottom surface 23b and a second surface 23c for contacting the adhesive gap A3 of the adhesive component A. The first surface 23a, the bottom surface 23b and the second surface 23c are connected in sequence. In some embodiments of the present application, the second part 23 can be arranged to have an interference fit with the adhesive component A, so that the adhesive component A is at least partially stably fixed in the first groove 21. The first pressing block 20 can be fixedly mounted on the base 10 by, for example, screws, and a shallower groove can be provided on the mounting plate 11 to accommodate the bottom of the first pressing block 20, thereby playing a stable limiting role. The first groove 21 can be used to place the adhesive component A, and the exposed part of the adhesive component A is pressed toward the first pressing block 20 by the pressing mechanism 40, that is, the exposed part of the adhesive component A is pressed. Figure 1 The first elastic covering body A1 shown in the figure is used to minimize the bonding gap A3 between the first elastic covering body A1 and the second elastic covering body A2. In this embodiment, the first surface 23a and the second surface 23c may include a flat portion, and the bottom surface 23b may include a curved portion, so as to conform to the contour shape of the bonding component A, so that the surface of the portion of the bonding component A placed in the second portion 23 can fit with the inner wall of the second portion 23, so that the bonding component A can be placed in the first groove 21 more stably. In addition, in some embodiments of the present application, the first surface 23a, the second surface 23c, and the bottom surface 23b are all flat surfaces. When the bonding component A is placed in the first groove 21, the second elastic covering body A2 that contacts the first surface 23a, the second surface 23c, and the bottom surface 23b can remain flat, and the unevenness of the second elastic covering body A2 caused by the uneven adhesive layer at different positions between the second elastic covering body A2 and the main structure A4 will not occur.
[0031] Combination Figures 2 to 4As shown, the pressure rod mechanism 30 is arranged on the base 10 and includes a pivotable pressure rod 31, and the pivotable pressure rod 31 includes a pressing surface 32; the pivotable pressure rod 31 can be moved to the top of the second part 23, so that the pressing surface 32 can press the upper part of the adhesive gap. The upper part of the adhesive gap is the part of the adhesive gap that is not accommodated in the first groove 21. In some embodiments of the present application, the pivotable pressure rod 31 can rotate around a rotation axis to move away from or closer to the first pressure block 20. In this embodiment, the pivotable pressure rod 31 can first rotate until the first pressure block 20 presses on the end of the adhesive component A away from the pressure mechanism 40 (for example, located above the first part 21), and then translates and pushes to the top of the second part 23, and is kept fixed by a fixed stop member. In this embodiment, the pressing surface 32 can conform to the portion of the adhesive component A that is not disposed in the first groove 21. When the pressure rod 31 is pressed on the adhesive component A, the inner wall surface of the pressing surface 32 contacts the outer surface of the adhesive component A. During the translational pushing process of the pressure rod 31, the inner wall surface of the pressing surface 32 can push the unsolidified colloid between the second elastic coating body A2 and the main structure A4 to move, thereby avoiding the problem of uneven surface of the second elastic coating body A2 caused by uneven thickness of the colloid coated between the second elastic coating body A2 and the main structure A4. Alternatively, in some embodiments, the pivotable pressure rod 31 can be directly rotated to press on the adhesive component A, and is located above the second portion 23, and is held fixed by a movable stopper.
[0032] The pressure mechanism 40 is disposed on the base 10, and the pressure mechanism 40 can move toward the first pressing block 20 to apply pressure to the adhesive component A to close the adhesive gap. The pressure mechanism 40 and the first pressing block 20 can be disposed along the Y direction, that is, the pressure mechanism 40 is located on one side of the first pressing block 20 along the Y direction; the Y direction can be the length direction of the base 10, the X direction can be the width direction of the base 10, and the Z direction can be the height direction of the base 10. For example, the first groove 21 can accommodate and hold the second elastic covering body A2, and the pressure mechanism 40 can press the first elastic covering body A1 toward the second elastic covering body A2, so as to gradually reduce the width of the adhesive gap A3 between the first elastic covering body A1 and the second elastic covering body A2 until the predetermined requirement is met. The first surface 23a, the bottom surface 23b, the second surface 23c and the pressing surface 32 can roughly form a closed annular structure; and, since the second portion 23 is configured to be interference-fitted with the adhesive component A or there is a certain friction between the second portion 23 and the portion of the adhesive component A disposed in the second portion 23, the second elastic covering body A2 can be kept roughly fixed by the second portion 23 or the annular structure, so that when the first elastic covering body A1 is pressed toward the second elastic covering body A2, it can be moved to a certain extent. Figure 1 For example, the main structure A4 of the circuit board bin shown in is pushed to be displaced relative to the second elastic covering body A2, thereby fully docking the first elastic covering body A1 with the second elastic covering body A2. This is actually equivalent to stretching the second elastic covering body A2 toward the first elastic covering body A1, thereby shortening the width of the bonding gap A3 between the first elastic covering body A1 and the second elastic covering body A2. In some embodiments of the present application, when the width of the bonding gap A3 is reduced to a predetermined requirement, the first surface 23a, the bottom surface 23b, the second surface 23c and the pressing surface 32 can roughly form a closed annular structure surrounding the bonding gap A3. The annular structure can limit the shape of the first elastic covering body A1 and the second elastic covering body A2 at the bonding gap A3. In the embodiment of the present application, the inner surfaces of the first surface 23a, the bottom surface 23b, the second surface 23c and the pressing surface 32 are all flat or smooth surfaces. The shape of the coating layer near the bonding gap A3 is limited by the first surface 23a, the bottom surface 23b, the second surface 23c and the pressing surface 32, so that the outer contour of the first elastic coating body A1 and the outer contour of the second elastic coating body A2 can be smoothly transitioned at the bonding gap A3, thereby reducing the adverse effect of the bonding gap A3 on the product appearance.
[0033] In the glue dispensing and pressing device 100 of this embodiment, the second part 23 of the first groove 21 in the first pressing block 20 provides a first surface 23a, a bottom surface 23b and a second surface 23c connected in sequence, and the second part 23 is configured to be interference fit with the bonding component A or there is a certain friction between the second part 23 and a part of the bonding component A arranged in the second part 23. Therefore, when the first elastic coating body A1 is pressed toward the second elastic coating body A2, the second elastic coating body A2 can be kept fixed in the second part 23, and the pressure mechanism 40 can push the main structure A4 to move relative to the second elastic coating body A2, so that the first elastic coating body A1 and the second elastic coating body A2 are fully docked, and the width of the bonding gap A3 meets the predetermined requirements. Furthermore, the lower portion and the two side portions of the bonding gap A3 can be fitted and limited by the first surface 23a, the bottom surface 23b and the second surface 23c, and the upper portion of the bonding gap A3 can be pressed by the pressing surface 32 provided by the pivotable pressure rod 31, so that the entire periphery of the bonding gap A3 can be pressed during the curing of the glue, thereby controlling the bonding gap A3 to meet the expected requirements, for example, making the bonding gap A3 completely bonded and keeping the outer contour of the bonding component A flat.
[0034] In some embodiments, in combination Figure 3 and Figure 4As shown, the second part 23 and the pressing surface 32 are contoured with the bonding component A, and at least one of the first surface 23a, the bottom surface 23b and the second surface 23c is a flat surface. For example, the first surface 23a, the bottom surface 23b and the second surface 23c form a groove with a U-shaped cross section, and the cross section of the pressing surface 32 is curved. In this embodiment, the bonding gap A3 can be located in the second part 23; then, the pressing surface 32 can close the upper opening of the second part 23 by moving the pivotable pressing rod 31; that is, the first surface 23a, the bottom surface 23b, the second surface 23c and the pressing surface 32 can form a cavity roughly corresponding to the outer peripheral shape of the bonding gap A3 as a whole, so as to control the shape of the portion of the bonding component A adjacent to the bonding gap A3 during the curing of the glue.
[0035] In some embodiments, in combination Figure 3 and Figure 4 As shown, the first pressing block 20 includes a main body 24 and a protruding portion 25 extending toward the pressure mechanism 40, the protruding portion 25 includes a side wall facing the pressure mechanism 40, and the second portion 23 includes a lateral opening, and the lateral opening is formed on the side wall. By providing the protruding portion 25, it is possible to avoid the problem that the first pressing block 20 may be uneven due to processing errors, thereby causing the pressure mechanism 40 to be unable to be blocked by the uneven protrusions on the first pressing block 20 and unable to fully apply pressure to the first pressing block 20, thereby causing the gap to be difficult to eliminate. The present application is designed in this way, and only the surface of the protruding portion 25 facing the pressure mechanism 40 needs to be fine-machined, and the main body 24 of the first pressing block 20 does not need to be fine-machined, thereby reducing costs.
[0036] In some embodiments, in combination Figure 3 and Figure 4 As shown, the first pressing block 20 includes an inclined surface 26, which faces the pressure mechanism 40 and gradually approaches the pressure mechanism 40 from bottom to top. In this way, it can be applicable to the adhesive component A with an inclined adhesive gap A3; for example, by providing the inclined surface 26, the plane where the adhesive gap A3 of the adhesive component A placed in the first groove 21 is located can be substantially parallel to or coincide with the inclined surface 26. The inclined surface 26 can be the surface of the protruding portion 25 facing the pressure mechanism 40.
[0037] In some embodiments, in combination Figure 3 and Figure 4As shown, the first part 22 of the first groove 21 includes a middle groove 21a and abutting groove 21b; the middle groove 21a is located between the second part 23 and the abutting groove 21b, the middle groove 21a connects the second part 23 and the abutting groove 21b, and the dimension of the middle groove 21a perpendicular to the moving direction of the pressure mechanism 40 is greater than the dimension of the abutting groove 21b perpendicular to the moving direction of the pressure mechanism 40. The middle groove 21a can provide a redundant space 21c for inserting a finger or a clamping member therein; the abutting groove 21b is used to limit the adhesive component A. The redundant space 21c may include the space on both sides of the adhesive component A in the middle groove 21a when the adhesive component A is arranged in the first groove 21. In this way, it is convenient for the user to insert the adhesive component A into the first groove 21 after pinching it with two fingers, for example. The bonding component A is arranged in the middle groove 21a, and the inner wall surface in the abutting groove 21b is fitted with the surface of the bonding component A, so that the bonding component A is limited by the abutting groove 21b, and the second elastic covering body A2 of the bonding component A can be prevented from moving when the bonding component A is pressed by the pressure mechanism 40.
[0038] In some embodiments, in combination Figure 3 and Figure 4 As shown, the pressure mechanism 40 includes a profiling groove 41, and the profiling groove 41 includes a first opening and a second opening provided on adjacent surfaces, the first opening and the second opening are connected, the first opening faces the second part 23, the second opening faces away from the base 10, and the groove bottom of the profiling groove 41 opposite to the first opening is an inclined surface; the profiling groove is used to support the first elastic covering body A1 in the adhesive component A. For example, the profiling groove 41 can match a part of the outer contour of the first elastic covering body A1 facing the pressure mechanism 40, so that it can fit this part of the outer contour and uniformly apply pressure thrust to it. The profiling groove 41 can be configured to be open at the top and the side facing the first elastic covering body A1, so that it can surround and fit the first elastic covering body A1 in the other four directions. In this way, the first elastic covering body A1 can be uniformly pressed, and the first elastic covering body A1 can be pushed toward the second elastic covering body A2 as a whole, avoiding excessive deformation of the first elastic covering body A1 due to the concentration of the force at a certain place.
[0039] In some embodiments, in combination Figure 3 and Figure 4As shown, the first pressing block 20 includes a first guiding structure 27, and the pressing mechanism 40 includes a second guiding structure 42 matched with the first guiding structure 27, and the first guiding structure 27 and the second guiding structure 42 cooperate to guide the pressing mechanism 40 to move toward the first pressing block 20. For example, the first guiding structure 27 is a guiding groove provided on the first pressing block 20, and the second guiding structure 42 is a guiding column protruding from the pressing mechanism 40 toward the first pressing block 20; when the pressing mechanism 40 approaches the first pressing block 20, the guiding column can be inserted into the guiding groove. In the embodiment of the present application, the cross section of the guiding column in the moving direction of the pressing mechanism is substantially the same as the cross section of the guiding groove in the moving direction of the pressing mechanism, so as to ensure that during the period when the pressing mechanism 40 presses the first elastic covering body A1, the guiding column can move along the guiding groove and keep the movement of the pressing mechanism 40 relatively stable, thereby maintaining the consistency of the adhesive gap A3.
[0040] In some embodiments, in combination Figures 2 to 4As shown, the pressure rod mechanism 30 includes a first push-pull quick toggle clamp 33, a first slider 34 and a stopper 35. The first push-pull quick toggle clamp 33 can be set on the base 10 and connected to the first slider 34 by, for example, screws. The pivotable pressure rod 31 can be mounted on the first slider 34 by a rotating shaft. The first slider 34 is slidably mounted on the base 10. The stopper 35 is mounted on the base 10. The first push-pull quick toggle clamp 33 and the first slider 34 can be arranged along the Y direction, and both are located on one side of the first pressure block 20 along the X direction; the stopper 35 is located on the other side of the first pressure block 20 along the X direction. The first slider 34 can be pushed and pulled by the first push-pull quick toggle clamp 33 to move back and forth between the first position and the second position; in the first position, the pivotable pressure rod 31 can be pivoted to the upper side of the first pressure block 20 and located at the side of the limiter 35 away from the pressure mechanism 40; during the movement from the first position to the second position, the pivotable pressure rod 31 is driven by the first slider 34 to gradually move to the stopper 35, and finally move to the upper side of the second part 23, at which time the first slider 34 is located at the second position. The first push-pull quick toggle clamp 33 may include a connecting rod driving structure and a push rod, and the connecting rod driving structure can be operated by the user to push the push rod forward and backward; the push rod can be connected to the first slider 34 by, for example, screws, and then the first slider 34 can be driven by the push rod to move back and forth. The connecting rod driving structure can have a self-locking position, so that the user can release the hand after pushing the push rod into place, and the pushing state is maintained by the first push-pull quick toggle clamp 33 in the self-locking position. The base 10 may be provided with a slide groove 14, the bottom of the first slider 34 may be placed in the slide groove 14, and the bottom of the first slider 34 may be held in the slide groove 14 by the pressing plate 15. In this way, the pressing rod 31 may be conveniently translated to the top of the second portion 23, and then held fixed by the stopper 35.
[0041] In some embodiments, in combination Figures 2 to 3As shown, the limiting member 35 includes a limiting surface 35a for pressing down the pivotable pressure rod 31, and the limiting surface 35a gradually tilts downward along the direction from the first pressure block 20 to the pressure mechanism 40, that is, gradually approaches the base 10 along the Z direction; for example, in the direction from the first pressure block 20 to the pressure mechanism 40, the gap between the limiting surface 35a and the plane where the upper surface of the main body of the first pressure block 20 is located gradually becomes smaller. In this way, as the pivotable pressure rod 31 moves, the pivotable pressure rod 31 gradually moves to the point where the gap between the limiting surface 35a and the plane where the upper surface of the main body of the first pressure block 20 is located is the same as or slightly smaller than the thickness of the pressure rod 31, and the pressure rod 31 cannot continue to move, thereby keeping the pivotable pressure rod 31 fixed. The inclination of the limiting surface 35a can be formed by processing this surface, or by the inclined positioning of the limiting member 35.
[0042] In some embodiments, in combination Figures 2 to 3As shown, the pressure mechanism 40 includes a second push-pull quick toggle clamp 43, an elastic member 44, and a second pressing block 45. The second push-pull quick toggle clamp 43 can be set on the base 10 by, for example, screws and movably connected to the second pressing block 45; the elastic member 44 is elastically set between the second push-pull quick toggle clamp 43 and the second pressing block 45, and is used to transmit the pressing force applied by the second push-pull quick toggle clamp 43 to the second pressing block 45, and can provide a buffer to prevent the second push-pull quick toggle clamp 43 from suddenly generating an excessive impact force on the adhesive component A; the second pressing block 45 is slidably installed on the base 10. The second push-pull quick toggle clamp 43 can have the same structure as the first push-pull quick toggle clamp 33, and the end of its push rod can be kept connected to the second pressing block 45, so that the force can be applied to the elastic member 44 when pushing, and the second pressing block 45 can be driven to move away from the first pressing block 20 when pulling back. In the present application, the second push-pull quick toggle clamp 43 can be directly connected to the elastic member 44 or indirectly connected. In some embodiments of the present application, the second push-pull quick toggle clamp 43 may be indirectly connected to the elastic member 44. The elastic member 44 may be a coil spring, and may be oriented by a portion of the end of the push rod of the second push-pull quick toggle clamp 43; for example, a portion of the end of the push rod of the second push-pull quick toggle clamp 43 may extend toward the first pressing block 20, and by sleeve most of the elastic member 44 on this portion of the end, the elastic member 44 may be oriented to extend toward the first pressing block 20 by means of this portion of the end, and will not deviate from the original orientation when subjected to force. A guide rail may be provided on the base 10, and a slide groove may be provided at the bottom of the second pressing block 45 for slidingly cooperating with the guide rail, or the second pressing block 45 may be installed on a slider provided with a slide groove, so that the second pressing block 45 is slidably installed on the base 10, and then moved back and forth by the push and pull of the second push-pull quick toggle clamp 43. The second pressing block 45 may be provided with a receiving groove 46, which may be at the top and the first part of the side facing the second push-pull quick toggle clamp 43, so that the push rod end and the elastic member 44 of the second push-pull quick toggle clamp 43 can be placed in the receiving groove 46; more specifically, a stopper may be provided at the push rod end of the second push-pull quick toggle clamp 43, which is fixed at the push rod end of the second push-pull quick toggle clamp 43 and received in the receiving groove 46, so that the push rod end of the second push-pull quick toggle clamp 43 can move in the receiving groove 46 without being separated from the receiving groove 46. Since the connecting rod driving structure of the second push-pull quick toggle clamp 43 may have a self-locking position, so that the user can release his hand after pushing the push rod into place, and the second push-pull quick toggle clamp 43 in the self-locking position maintains the pushing state, so that after the second pressing block 45 is translated into place, the pressure on the bonding component A can be maintained for a required time until the glue in the bonding gap A3 is cured.
[0043] 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 them. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may also be combined, the steps may be implemented in any order, and there are many other changes in different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they may still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. 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 dispensing and pressing device, characterized in that: include: The base comprises a mounting plate, a connecting plate and a bottom plate, wherein the mounting plate, the connecting plate and the bottom plate are connected to form a supporting structure with a certain structural strength; a first pressing block, the first pressing block being arranged on the mounting plate and comprising a first groove for accommodating a bonding component, the first groove comprising a first portion and a second portion communicating with the first portion, the second portion comprising a first surface for contacting a bonding gap of the bonding component, a bottom surface and a second surface, the first surface, the bottom surface and the second surface being connected in sequence; A pressure rod mechanism, the pressure rod mechanism is arranged on the mounting plate and comprises a pivotable pressure rod, a first push-pull quick toggle clamp, a first slider and a stopper, the first push-pull quick toggle clamp is arranged on the base and connected to the first slider, the pivotable pressure rod is mounted on the first slider, the pivotable pressure rod comprises a pressing surface, the first slider is slidably mounted on the mounting plate, and the stopper is mounted on the mounting plate; and A pressure mechanism, which is disposed on the mounting plate and can move toward the first pressing block to apply pressure to the adhesive component to close the adhesive gap; wherein the second portion and the pressing surface are contoured with the adhesive component, and at least one of the first surface, the bottom surface, and the second surface is a flat surface; In which, the first sliding block can be pushed and pulled by the first push-pull quick toggle clamp and move back and forth between the first position and the second position; in the first position, the pivotable pressure rod can be pivoted to above the first pressure block and located on the side of the limiting member away from the pressure mechanism; during the movement from the first position toward the second position, the pivotable pressure rod is driven by the first sliding block and gradually moves to a position where it can stop and cooperate with the limiting member, and finally moves to above the second part, so that the pressing surface can press the upper part of the adhesive gap. At this time, the first sliding block is located at the second position.
2. The dispensing and pressing device according to claim 1, characterized in that: The first pressing block includes a main body portion and a protruding portion extending toward the pressing mechanism, the protruding portion includes a side wall facing the pressing mechanism, and the second portion includes a lateral opening formed in the side wall.
3. The glue dispensing and pressing device according to claim 1, characterized in that: The first part of the first groove includes a middle groove and an abutment groove; the middle groove is located between the second part and the abutment groove, the middle groove connects the second part and the abutment groove, and the dimension of the middle groove perpendicular to the moving direction of the pressure mechanism is larger than the dimension of the abutment groove perpendicular to the moving direction of the pressure mechanism.
4. The dispensing and pressing device according to claim 2 or 3, characterized in that: The pressure mechanism comprises a profiled groove, the profiled groove comprises a first opening and a second opening provided on adjacent surfaces, the first opening and the second opening are connected, the first opening faces the second part, the second opening faces away from the base, and the groove bottom of the profiled groove opposite to the first opening is an inclined surface; The contoured groove is used to support the first elastic covering body in the adhesive component.
5. The glue dispensing and pressing device according to claim 1, characterized in that: The first pressing block includes a first guiding structure, the pressing mechanism includes a second guiding structure matching the first guiding structure, and the first guiding structure cooperates with the second guiding structure to guide the pressing mechanism to move toward the first pressing block.
6. The glue dispensing and pressing device according to claim 5, characterized in that: The first guiding structure is a guiding groove formed on the first pressing block, and the second guiding structure is a guiding column protruding from the pressing mechanism toward the first pressing block.
7. The glue dispensing and pressing device according to claim 1, characterized in that: The limiting member comprises a limiting surface for pressing down the pivotable pressing rod, and the limiting surface gradually slopes downward along a direction from the first pressing block to the pressing mechanism.
8. The dispensing and pressing device according to any one of claims 1-3, 6, and 7, characterized in that: The pressure mechanism includes a second push-pull quick toggle clamp, an elastic member and a second pressure block. The elastic member is elastically connected between the second push-pull quick toggle clamp and the second pressure block to transmit the pressing force applied by the second push-pull quick toggle clamp to the second pressure block. The second pressure block is slidably installed on the base.
