Dispensing device

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a dispensing device which comprises an object placing table, extrusion plates capable of moving left and right are arranged at the two ends of the top of the object placing table, second moving grooves are formed in the two ends of the inner sides of the two extrusion plates, and movable T-shaped extrusion blocks are arranged in the two second moving grooves. The vertical end of each extrusion block is inserted into the corresponding second moving groove, first hydraulic rods are fixedly installed at the two ends of each extrusion plate, the telescopic end of each first hydraulic rod extends into the corresponding second moving groove and is fixedly connected to the output end of the corresponding extrusion block, and an X-shaped plate groove is formed in the center of the top of the storage table. According to the utility model, circuit boards with different sizes on the object placing table can be clamped and positioned, the position of the circuit board is prevented from moving in the dispensing process, and the circuit board subjected to dispensing on the object placing table can be conveniently taken down.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board processing, and specifically relates to a point gum device. BACKGROUND

[0002] The point gum machine, also known as a glue applying machine, a glue dropping machine, a glue hitting machine, etc., is an automatic machine specially used for controlling fluid and dropping, applying fluid on the surface or inside of a product, which is widely applied in multiple industries such as electronics, lighting, automobiles, etc., and can realize high-precision point gum, application operation. The point gum in the circuit board processing is a common process, which is mainly used for smearing glue on a specific position of the circuit board to realize the functions of fixing, protecting, insulating and heat dissipating of electronic components, and the point gum technology is widely applied in the electronic assembly industry, especially plays an important role in the surface mount technology (SMT), however, the common point gum device is not convenient for position positioning and clamping of circuit boards of different sizes, so that in the point gum process of the circuit board, the upward movement of the point gum head is easy to cause the position movement of the circuit board due to the stickiness of the glue, and the bottom of the circuit board is tightly attached to the top of the placement table after the point gum is completed, so that it is inconvenient to take down the circuit board on the placement table, and therefore the point gum device is provided. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problems in the above background art, the utility model provides the following technical scheme: a point gum device, comprising a placement table, two ends of the top of the placement table are provided with extrusion plates that can move left and right, second moving grooves are formed at both ends of the inner sides of the two extrusion plates, movable T-shaped extrusion blocks are arranged in the two second moving grooves, the vertical ends of each extrusion block are inserted into the corresponding second moving groove, first hydraulic rods are fixedly installed at both ends of the two extrusion plates, the extension ends of each first hydraulic rod extend into the corresponding second moving groove and are fixedly connected to the output end of the extrusion block, an X-shaped plate groove is formed at the center of the top of the placement table, and an X-shaped top plate that can be lifted and is matched with the shape of the plate groove is arranged in the plate groove.

[0004] Preferably, first moving grooves are formed at the front and back sides of the placement table, the two ends of the two extrusion plates extend into the first moving grooves at the front and back sides of the placement table, and the two ends of the extrusion plate can move left and right in the first moving groove.

[0005] Preferably, screw holes are formed in the side surfaces of the two ends of the two extrusion plates, motors are fixedly installed at both ends of the right side of the placement table, screw rods that extend into the corresponding first moving grooves are fixedly connected to the output ends of the two motors, the left and right parts of the two screw rods are respectively set as right-threaded parts and left-threaded parts, and the two screw holes on the same side of the two extrusion plates are respectively threadedly sleeved on the right-threaded part and the left-threaded part on the corresponding screw rod.

[0006] Preferably, a groove is arranged at the intersection of the bottom of the plate groove, and a second hydraulic rod is fixedly arranged in the groove, and the telescopic end of the second hydraulic rod is fixedly connected to the intersection of the bottom of the top plate.

[0007] Preferably, when the top plate is located in the plate groove, the top of the top plate is flush with the top of the object placing table, and a positioning groove is arranged at the bottom of each end of the plate groove, and a positioning rod is fixedly arranged at the bottom of each end of the top plate, and the positioning rod at the bottom of each end of the top plate is movably inserted into the positioning groove at the bottom of each end of the plate groove.

[0008] Preferably, an axle groove is arranged at the end of each of the two first moving grooves away from the motor, and a bearing is fixedly arranged in each of the two axle grooves, and the end of each of the two screw rods away from the motor is fixedly inserted between the inner ring walls of the corresponding bearing.

[0009] Compared with the prior art, the utility model has the advantages that:

[0010] The two movable extrusion plates and the two movable extrusion blocks can clamp and position circuit boards of different sizes on the object placing table, so that the movement of the circuit boards during the dispensing process is prevented, and after the dispensing is completed, the circuit boards can be lifted up by the rising of the top plate, so that the circuit boards on the object placing table after the dispensing is completed can be conveniently taken out. BRIEF DESCRIPTION OF DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0012] Figure 1 It is a structural schematic view of the whole utility model;

[0013] Figure 2 It is an exploded view of the utility model;

[0014] Figure 3 It is a structural schematic view of the connection between the object placing table and the screw rod of the utility model;

[0015] Figure 4 It is a structural schematic view of the connection between the extrusion plate and the extrusion block of the utility model;

[0016] In the drawings: 1, object placing table; 2, first moving groove; 3, extrusion plate; 4, screw hole; 5, motor; 6, screw rod; 7, bearing; 8, second moving groove; 9, extrusion block; 10, first hydraulic rod; 11, plate groove; 12, top plate; 13, groove; 14, second hydraulic rod; 15, positioning groove; 16, positioning rod. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0018] By Figures 1-4 The utility model discloses a storage table 1, the both ends of the top of storage table 1 are provided with the extrusion plate 3 that can move left and right, the both ends of the inner side of two extrusion plates 3 are provided with second mobile groove 8, the both ends of two second mobile grooves 8 are provided with movable T-shaped extrusion block 9, and the vertical end of each extrusion block 9 is inserted in the corresponding second mobile groove 8, the both ends of two extrusion plates 3 are fixedly installed with first hydraulic rod 10, and the telescopic end of each first hydraulic rod 10 extends into the corresponding second mobile groove 8 and is fixedly connected on the output end of extrusion block 9, and the center of the top of storage table 1 is provided with X-shaped plate groove 11, and the X-shaped top plate 12 that can lift and is suitable for its shape is arranged in plate groove 11.

[0019] As Figure 1 And Figure 2 The both sides of storage table 1 are provided with first mobile groove 2, and the both ends of two extrusion plates 3 extend in the first mobile groove 2 of the both sides of storage table 1 respectively, and the both ends of extrusion plate 3 can move left and right in first mobile groove 2, by letting the both ends of extrusion plate 3 move in the first mobile groove 2 of the both sides of storage table 1, the extrusion plate 3 can be prevented from separating from storage table 1.

[0020] As Figure 2 And Figure 3 The both ends of two extrusion plates 3 are provided with screw hole 4, and the both ends of the right side of storage table 1 are fixedly installed with motor 5, the output end of two motors 5 is fixedly connected with screw rod 6 extending into the corresponding first mobile groove 2, and the left and right parts of two screw rods 6 are provided as positive screw thread part and reverse screw thread part respectively, and the two screw holes 4 of the same side of two extrusion plates 3 are threadedly sleeved on the positive screw thread part and reverse screw thread part on the corresponding screw rod 6, the rotation of screw rod 6 in first mobile groove 2 can be driven by operating motor 5, so that the screw thread rotation of the positive screw thread part and reverse screw thread part on screw rod 6 with the screw hole 4 of the end of two extrusion plates 3 respectively, so as to drive the mutual approaching or moving away movement of two extrusion plates 3 on storage table 1, so that the circuit board of different sizes on the top of storage table 1 can be clamped and positioned.

[0021] As Figure 2 And Figure 3As shown, the intersection of the bottom of the plate groove 11 is provided with a groove 13, and a second hydraulic rod 14 is fixedly installed in the groove 13, and the telescopic end of the second hydraulic rod 14 is fixedly connected at the intersection of the bottom of the top plate 12, and the second hydraulic rod 14 can drive the top plate 12 to lift in position, so that the circuit board processed on the storage table 1 can be lifted up.

[0022] As shown in Figure 2 and Figure 3 As shown, when the top plate 12 is located in the plate groove 11, the top of the top plate 12 is flush with the top of the storage table 1, and positioning grooves 15 are provided at the bottoms of the four ends of the plate groove 11, and positioning rods 16 are fixedly installed at the bottoms of the four ends of the top plate 12, and the positioning rods 16 at the bottoms of the four ends of the top plate 12 are respectively movably inserted into the positioning grooves 15 at the bottoms of the four ends of the plate groove 11, and through the mutual cooperation and insertion of the four positioning rods 16 and the positioning grooves 15, the top plate 12 can be more stable during movement, and the top plate 12 can be more accurately returned to the plate groove 11.

[0023] As shown in Figure 2 and Figure 3 As shown, the two first moving grooves 2 are provided with shaft grooves at the ends away from the motor 5, and bearings 7 are fixedly installed in the two shaft grooves, and the two screw rods 6 are respectively fixedly inserted between the inner ring walls of the corresponding bearings 7, and through the two bearings 7, the screw rod 6 can be more stable during rotation in the first moving groove 2.

[0024] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dispensing device, comprising a stage (1), characterized in that: The top of the platform (1) is provided with two ends of a pressing plate (3) that can move left and right. The two ends of the inner side of the two pressing plates (3) are provided with a second moving groove (8). The two second moving grooves (8) are provided with a movable T-shaped pressing block (9). The vertical end of each pressing block (9) is inserted into the corresponding second moving groove (8). The two ends of the two pressing plates (3) are fixedly installed with a first hydraulic rod (10). The telescopic end of each first hydraulic rod (10) extends into the corresponding second moving groove (8) and is fixedly connected to the output end of the pressing block (9). The center of the top of the platform (1) is provided with an X-shaped plate groove (11). The X-shaped top plate (12) that can be raised and lowered and is adapted to its shape is provided in the plate groove (11).

2. The dispensing device according to claim 1, characterized in that: The front and rear sides of the platform (1) are provided with first moving grooves (2), and the two ends of the two extrusion plates (3) extend into the first moving grooves (2) on the front and rear sides of the platform (1), and the two ends of the extrusion plates (3) can move left and right in the first moving grooves (2).

3. The dispensing device according to claim 2, characterized in that: Both ends of the two extrusion plates (3) are provided with screw holes (4). Both ends of the right side of the platform (1) are fixedly installed with motors (5). Both output ends of the two motors (5) are fixedly connected with screws (6) extending into the corresponding first moving grooves (2). The left and right parts of the two screws (6) are respectively set as positive thread and negative thread. The two screw holes (4) on the same side of the two extrusion plates (3) are respectively threaded onto the positive thread and negative thread on the corresponding screws (6).

4. The dispensing device according to claim 1, characterized in that: A groove (13) is provided at the intersection of the bottom of the plate groove (11), and a second hydraulic rod (14) is fixedly installed in the groove (13). The telescopic end of the second hydraulic rod (14) is fixedly connected to the intersection of the bottom of the top plate (12).

5. The dispensing device according to claim 1, characterized in that: When the top plate (12) is located in the plate groove (11), the top of the top plate (12) is flush with the top of the platform (1). Positioning grooves (15) are provided at the bottom of the four ends of the plate groove (11), and positioning rods (16) are fixedly installed at the bottom of the four ends of the top plate (12). The positioning rods (16) at the bottom of the four ends of the top plate (12) are respectively movably inserted into the positioning grooves (15) at the bottom of the four ends of the plate groove (11).

6. The dispensing device according to claim 3, characterized in that: The two first moving slots (2) are provided with shaft slots at the ends away from the motor (5), and bearings (7) are fixedly installed in the two shaft slots. The ends of the two screws (6) away from the motor (5) are respectively fixedly inserted between the inner ring walls of the corresponding bearings (7).

Images