Dispensing and hot-pressing equipment for silica gel sealing gasket

Abstract

The utility model discloses silica gel sealing gasket dispensing and hot-pressing equipment which comprises a working table, a hot-pressing device is arranged on the left side of the top of the working table and used for achieving hot-pressing operation on a silica gel sealing gasket, and a dispensing device is arranged on the right side of the top of the working table and used for achieving dispensing operation on the silica gel sealing gasket. A rotating mechanism is arranged in the working table, the rotating mechanism comprises a rotating assembly, and the rotating assembly comprises a rotating disc rotationally arranged at the bottom of an inner cavity of the working table. According to the dispensing and hot-pressing equipment for the silica gel sealing gasket, under the driving of the driving motor, the placing plate and the mold plates rotate intermittently, the mold plates rotate by 180 degrees after glue injection is completed and then stop below the hot-pressing plate, follow-up hot-pressing operation is carried out, the positions between the two mold plates are continuously switched, and the hot-pressing efficiency of the silica gel sealing gasket is improved. And the dispensing and hot pressing operations are more convenient, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of silicone sealing pad production, in particular to a silicone sealing pad glue dispensing and hot pressing device. Background Art

[0002] According to the retrieval of Chinese patent publication number: CN109909114B, a dispensing hot pressing device with automatic feeding includes a workbench, a conveyor belt 1 is arranged on the workbench, a plurality of bases are arranged on the conveyor belt 1, frames are arranged on both sides of the workbench, a crossbeam is arranged on the top of the frame, a pressing plate is arranged under the crossbeam, the pressing plate is connected with the crossbeam through a lifting device 1, a positioning frame is arranged under the pressing plate, a heating device is arranged in the positioning frame, both sides of the positioning frame are connected with the workbench through a lifting device 2, a moving mechanism is arranged on the frame, a telescopic mechanism is arranged on the moving mechanism, a dispensing head is arranged at the end of the telescopic mechanism, a frame is also arranged above one side of the positioning frame, a conveyor belt 2 is arranged in the frame, a guide plate is arranged in front of the frame, one side of the guide plate is rotatably connected to the frame, and the other side is overlapped on the edge of the positioning frame. The invention has a compact structure and a reasonable design. Hot pressing can be achieved without moving the workpiece after dispensing, thereby improving work efficiency, simplifying the equipment structure, and reducing production costs.

[0003] Glue dispensing and hot pressing are indispensable steps in the processing of silicone sealing gaskets, and the existing processing process is completed by a glue dispensing machine and a hot press machine. After each glue dispensing operation is completed, the mold plate needs to be placed in the hot press machine, and it is done manually. The whole process requires more manpower and wastes a lot of unnecessary time, resulting in low production efficiency. For this reason, the utility model provides a glue dispensing and hot pressing device for silicone sealing gaskets. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a silicone sealing gasket dispensing and hot pressing equipment, which solves the problem that during the processing of the existing silicone sealing gaskets, after each dispensing operation is completed, the mold plate needs to be placed in a hot press, and it is done manually. The whole process consumes a lot of manpower and wastes a lot of unnecessary time, resulting in low production efficiency.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a silicone sealing gasket dispensing hot pressing device, comprising a workbench, a hot pressing device is provided on the left side of the top of the workbench for realizing the hot pressing operation of the silicone sealing gasket, a dispensing device is provided on the right side of the top of the workbench for realizing the dispensing operation of the silicone sealing gasket, and a rotating mechanism is provided inside the workbench, and the rotating mechanism includes:

[0006] The rotating assembly comprises a rotating disk rotatably arranged at the bottom of the inner cavity of the workbench, a rotating block is fixedly connected to the top of the rotating disk, the surface of the rotating disk enables the rotating column to rotate on the top of the workbench through the transmission assembly, the top of the rotating column is fixedly connected to a placement plate, and the top of the placement plate is installed with a mold plate;

[0007] The driving assembly is arranged at the bottom of the workbench and is used for driving the placement plate to rotate.

[0008] Preferably, the transmission assembly includes a transmission plate rotatably installed inside the workbench, a transmission groove is opened on the surface of the transmission plate, the inner surface of the transmission groove is slidingly connected to the surface of the rotating block, the surface of the transmission plate is slidingly connected to the inner surface of the rotating disk, and the top of the transmission plate is fixedly connected to the bottom of the rotating column through a transmission rod.

[0009] Preferably, the driving assembly includes a driving motor installed at the bottom of the workbench, one end of the output shaft of the driving motor is fixedly connected to a driving rod via a coupling, and the top end of the driving rod is fixedly connected to the bottom of the rotating disk.

[0010] Preferably, the dispensing device includes a transverse guide rail installed on the top right side of the workbench, the interior of the transverse guide rail is slidably connected to a lifting guide rail, the interior of the lifting guide rail is slidably connected to a vertical guide rail, and the surface of the vertical guide rail is slidably connected to the dispensing machine.

[0011] Preferably, the hot pressing device includes a support seat installed on the left side of the top of the workbench, the top of the support seat is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is slidably connected to a piston rod, and one end of the piston rod is fixedly connected to the hot pressing plate through a buffer assembly.

[0012] Preferably, the buffer assembly includes a connecting plate installed at one end of the piston rod and a buffer rod installed on the top of the hot pressing plate, the surface of the connecting plate is slidably connected to the surface of the buffer rod, the bottom of the connecting plate is fixedly connected to a buffer spring, and one end of the buffer spring is fixedly connected to the top of the hot pressing plate.

[0013] Beneficial Effects

[0014] The utility model provides a silicone sealing pad dispensing and hot pressing device. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The silicone sealing gasket dispensing and hot pressing equipment starts a driving motor to drive the driving rod, rotating disk and rotating block to rotate. The rotating block rotates to the inner surface of the transmission groove, thereby driving the transmission plate, transmission rod, rotating column, placement plate and mold plate after the injection of glue to rotate 180 degrees and then stop, so that the mold plate rotates to the bottom of the hot pressing plate and then stops. Driven by the driving motor, the placement plate and the mold plate are intermittently rotated, so that after the injection of glue is completed, the mold plate rotates 180 degrees and then stops under the hot pressing plate for subsequent hot pressing operations. By continuously switching the position between the two mold plates, the dispensing and hot pressing operations are more convenient, thereby improving work efficiency.

[0016] (2) The silicone sealing gasket dispensing hot pressing equipment starts the hydraulic cylinder to drive the piston rod, the connecting plate and the hot pressing plate to slide downward synchronously, thereby realizing the hot pressing molding operation of the silicone sealing gasket. When the bottom of the hot pressing plate contacts the top of the mold plate, the buffer rod slides inside the connecting plate, so that the buffer spring begins to contract, thereby realizing the buffer operation of the downward movement of the hot pressing plate, avoiding damage to the hot pressing plate after contact with the mold plate. By providing a buffer component, the bonding process of the hot pressing plate and the mold plate is buffered, thereby avoiding damage to the hot pressing plate after contact with the mold plate during the downward movement, thereby improving the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the external structure of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the rotating assembly of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the hot pressing device of the utility model.

[0020] In the figure: 1-workbench, 2-hot pressing device, 21-support seat, 22-hydraulic cylinder, 23-hot pressing plate, 3-glue dispensing device, 31-lateral guide rail, 32-lifting guide rail, 33-vertical guide rail, 34-glue dispensing machine, 4-rotation mechanism, 41-rotation assembly, 411-rotation disk, 412-rotation block, 413-rotation column, 414-placing plate, 415-mold plate, 42-drive assembly, 421-drive motor, 422-drive rod, 5-transmission assembly, 51-transmission plate, 52-transmission groove, 53-transmission rod, 6-buffer assembly, 61-connecting plate, 62-buffer rod, 63-buffer spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3 , the utility model provides two technical solutions:

[0023] Embodiment 1

[0024] A silicone sealing gasket dispensing hot pressing device comprises a workbench 1, a hot pressing device 2 is provided on the left side of the top of the workbench 1 for realizing the hot pressing operation of the silicone sealing gasket, a dispensing device 3 is provided on the right side of the top of the workbench 1 for realizing the dispensing operation of the silicone sealing gasket, and a rotating mechanism 4 is provided inside the workbench 1, and the rotating mechanism 4 comprises:

[0025] The rotating assembly 41 includes a rotating disk 411 rotatably arranged at the bottom of the inner cavity of the workbench 1, an arc-shaped plate is installed on the top of the rotating disk 411, the arc-shaped surface of the transmission plate 51 is connected to the sliding wheel on the inner surface of the arc-shaped plate, a rotating block 412 is fixedly connected to the top of the rotating disk 411, and two rotating blocks 412 are provided. The surface of the rotating disk 411 enables a rotating column 413 to rotate on the top of the workbench 1 through the transmission assembly 5, and a placement plate 414 is fixedly connected to the top of the rotating column 413, and a mold plate 415 is installed on the top of the placement plate 414, and the mold plate 415 is fixed to the inside of the placement plate 414 by fixing bolts;

[0026] The driving assembly 42 is arranged at the bottom of the workbench 1 and is used to drive the placement plate 414 to rotate. The transmission assembly 5 includes a transmission plate 51 rotatably installed inside the workbench 1. A transmission groove 52 is opened on the surface of the transmission plate 51. The inner surface of the transmission groove 52 is slidably connected to the surface of the rotating block 412. The surface of the transmission plate 51 is slidably connected to the inner surface of the rotating disk 411. The top of the transmission plate 51 is fixedly connected to the bottom of the rotating column 413 through a transmission rod 53. The driving assembly 42 includes a driving motor 421 installed at the bottom of the workbench 1. The driving motor 421 is a three-phase asynchronous motor. The driving motor 421 is connected to an external circuit through electric wires. One end of the output shaft of the driving motor 421 is fixedly connected to a driving rod 422 through a coupling. The top of the driving rod 422 is connected to the rotating disk 411. The bottom of the mold plate 415 is fixedly connected, and the driving motor 421 is started to drive the driving rod 422, the rotating disk 411 and the rotating block 412 to rotate. The rotating block 412 rotates to the inner surface of the transmission groove 52, thereby driving the transmission plate 51, the transmission rod 53, the rotating column 413, the placement plate 414 and the mold plate 415 after the injection of glue to rotate 180° and then stop, so that the mold plate 415 rotates to the bottom of the hot pressing plate 23 and then stops. Driven by the driving motor 421, the placement plate 414 and the mold plate 415 are intermittently rotated, so that after the injection of glue is completed, the mold plate 415 rotates 180° and then stops under the hot pressing plate 23, and subsequent hot pressing operations are performed. By continuously switching the position between the two mold plates 415, the dispensing and hot pressing operations are more convenient, thereby improving work efficiency.

[0027] Embodiment 2

[0028] The main difference from the first embodiment is:

[0029] A silicone sealing gasket dispensing hot pressing device, the dispensing device 3 includes a transverse guide rail 31 installed on the top right side of the workbench 1, the transverse guide rail 31, the lifting guide rail 32 and the vertical guide rail 33 are all prior art, including a slide rail and a slider, the slider is driven by an electric telescopic rod, the slider slides inside the slide rail, the inner sliding connection of the transverse guide rail 31 is connected to the lifting guide rail 32, the inner sliding connection of the lifting guide rail 32 is connected to the vertical guide rail 33, the surface of the vertical guide rail 33 is connected to the dispensing machine 34, the dispensing machine is also called a glue coating machine, a glue dripping machine, a glue spraying machine, a glue filling machine, etc., which is specially used to control the fluid and drip the fluid , an automated machine coated on the surface or inside of a product, can achieve three-dimensional, four-dimensional path dispensing, precise positioning, precise glue control, no drawing, no glue leakage, no glue dripping, the dispensing machine is mainly used for the glue, paint and other liquids in the product process to accurately point, inject, apply, and drip to the precise position of each product, and can be used to achieve dotting, drawing lines, circles or arcs. The hot pressing device 2 includes a support seat 21 installed on the left side of the top of the workbench 1, and the top of the support seat 21 is fixedly connected to a hydraulic cylinder 22, and the hydraulic cylinder 22 is connected to an external air source through an air pipe. The bottom of the hydraulic cylinder 22 is slidably connected to a piston rod, and the piston rod The piston rod slides inside the support seat 21, and one end of the piston rod is fixedly connected to the hot pressing plate 23 through the buffer assembly 6. The buffer assembly 6 includes a connecting plate 61 installed at one end of the piston rod and a buffer rod 62 installed on the top of the hot pressing plate 23. The surface of the connecting plate 61 is slidably connected to the surface of the buffer rod 62. The bottom of the connecting plate 61 is fixedly connected to a buffer spring 63. One end of the buffer spring 63 is fixedly connected to the top of the hot pressing plate 23. The piston rod, the connecting plate 61 and the hot pressing plate 23 are driven to slide downward synchronously by starting the hydraulic cylinder 22, so as to realize the hot pressing molding operation of the silicone sealing gasket. When the bottom of the hot pressing plate 23 is After the part contacts the top of the mold plate 415, the buffer rod 62 slides inside the connecting plate 61, so that the buffer spring 63 begins to shrink, thereby achieving a buffer operation for the downward movement of the hot pressing plate 23, avoiding damage to the hot pressing plate 23 after contacting the mold plate 415. By providing a buffer component 6, the fitting process of the hot pressing plate 23 and the mold plate 415 is buffered, thereby avoiding damage to the hot pressing plate 23 after contacting the mold plate 415 during the downward movement, thereby improving the service life of the equipment. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] During operation, the mold plate 415 is first installed inside the placement plate 414 by bolts, and then the position of the glue dispenser 34 is adjusted by the transverse guide rail 31, the lifting guide rail 32 and the vertical guide rail 33, and the glue is injected into the mold plate 415. Then, the driving motor 421 is started to drive the driving rod 422, the rotating disk 411 and the rotating block 412 to rotate. The rotating block 412 rotates to the inner surface of the transmission groove 52, thereby driving the transmission plate 51, the transmission rod 53, the rotating column 413, the placement plate 414 and the mold plate 415 after the glue injection is completed to rotate. After rotating 180°, the mold plate 415 stops after rotating to the bottom of the hot pressing plate 23. Subsequently, the hydraulic cylinder 22 is started to drive the piston rod, the connecting plate 61 and the hot pressing plate 23 to slide downward synchronously, thereby realizing the hot pressing molding operation of the silicone sealing gasket. When the bottom of the hot pressing plate 23 contacts the top of the mold plate 415, the buffer rod 62 slides inside the connecting plate 61, so that the buffer spring 63 begins to contract, thereby realizing the buffering operation of the downward movement of the hot pressing plate 23, avoiding damage to the hot pressing plate 23 after contact with the mold plate 415.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicone sealing gasket dispensing hot pressing device, comprising a workbench (1), characterized in that: A hot pressing device (2) is provided on the left side of the top of the workbench (1) for implementing a hot pressing operation on the silicone sealing pad, a glue dispensing device (3) is provided on the right side of the top of the workbench (1) for implementing a glue dispensing operation on the silicone sealing pad, and a rotating mechanism (4) is provided inside the workbench (1), and the rotating mechanism (4) comprises: A rotating assembly (41), comprising a rotating disk (411) rotatably arranged at the bottom of the inner cavity of the workbench (1), a rotating block (412) being fixedly connected to the top of the rotating disk (411), a surface of the rotating disk (411) enabling a rotating column (413) to rotate on the top of the workbench (1) through a transmission assembly (5), a placement plate (414) being fixedly connected to the top of the rotation column (413), and a mold plate (415) being installed on the top of the placement plate (414); The driving assembly (42) is arranged at the bottom of the workbench (1) and is used to drive the placement plate (414) to rotate.

2. The silicone sealing gasket dispensing and hot pressing equipment according to claim 1, characterized in that: The transmission assembly (5) comprises a transmission plate (51) rotatably mounted inside the workbench (1); a transmission groove (52) is provided on the surface of the transmission plate (51); the inner surface of the transmission groove (52) is slidably connected to the surface of the rotating block (412); the surface of the transmission plate (51) is slidably connected to the inner surface of the rotating disk (411); and the top of the transmission plate (51) is fixedly connected to the bottom of the rotating column (413) via a transmission rod (53).

3. The silicone sealing gasket dispensing and hot pressing equipment according to claim 1, characterized in that: The driving assembly (42) comprises a driving motor (421) installed at the bottom of the workbench (1), one end of the output shaft of the driving motor (421) is fixedly connected to a driving rod (422) via a coupling, and the top end of the driving rod (422) is fixedly connected to the bottom of the rotating disk (411).

4. The silicone sealing gasket dispensing and hot pressing equipment according to claim 1, characterized in that: The glue dispensing device (3) comprises a transverse guide rail (31) installed on the right side of the top of the workbench (1); the interior of the transverse guide rail (31) is slidably connected to a lifting guide rail (32); the interior of the lifting guide rail (32) is slidably connected to a vertical guide rail (33); the surface of the vertical guide rail (33) is slidably connected to a glue dispensing machine (34).

5. The silicone sealing gasket dispensing and hot pressing equipment according to claim 1, characterized in that: The hot pressing device (2) comprises a support seat (21) installed on the left side of the top of the workbench (1), the top of the support seat (21) is fixedly connected to a hydraulic cylinder (22), the bottom of the hydraulic cylinder (22) is slidably connected to a piston rod, and one end of the piston rod is fixedly connected to a hot pressing plate (23) via a buffer assembly (6).

6. The silicone sealing gasket dispensing and hot pressing equipment according to claim 5, characterized in that: The buffer assembly (6) includes a connecting plate (61) installed at one end of the piston rod and a buffer rod (62) installed on the top of the hot pressing plate (23), the surface of the connecting plate (61) is slidably connected to the surface of the buffer rod (62), the bottom of the connecting plate (61) is fixedly connected with a buffer spring (63), and one end of the buffer spring (63) is fixedly connected to the top of the hot pressing plate (23).

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