Dispensing device for high-speed metal upper cover screen processing

Abstract

The utility model relates to the technical field of dispensing, and discloses a dispensing device for high-speed metal upper cover screen processing, which comprises a dispensing assembly and a clamping assembly, the dispensing assembly comprises a mounting plate, the mounting plate is fixedly connected with an electric telescopic rod, the electric telescopic rod is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a first driving motor, and the clamping assembly is fixedly connected with a second driving motor. The output end of the first driving motor is fixedly connected with a one-way threaded lead screw, the outer side of the one-way threaded lead screw is connected with a threaded sleeve, the threaded sleeve is fixedly connected with a pushing piston, the connecting plate is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a first connecting ring, and the first connecting ring is fixedly connected with a piston chamber; and meanwhile, the piston chamber is fixedly connected with the dispensing head, so that the conveying amount of the glue can be accurately controlled, and errors caused by non-uniform conveying of the glue can be reduced, thereby ensuring that the amount of the glue is kept consistent every time the glue is dispensed, and the dispensing precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the point gum technical field, concretely to a kind of point gum device of high-speed metal upper cover screen processing. BACKGROUND

[0002] With the continuous update iteration of consumer electronics products, such as mobile phones, tablet computers and the like, the point gum process requirements for metal upper cover screens are becoming higher and higher, which promotes the development of high-speed point gum devices.

[0003] However, in the device for point gum of high-speed metal upper cover screen in the prior art, there are still some deficiencies: it is not convenient to ensure that the amount of glue remains consistent each time, thereby reducing the precision of point gum, and the workpiece may move or vibrate during the point gum process, causing point gum error. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of point gum device of high-speed metal upper cover screen processing.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of point gum device of high-speed metal upper cover screen processing, including point gum component and clamping assembly, the point gum component includes mounting plate, and mounting plate is fixedly connected with electric telescopic handle, and electric telescopic handle is fixedly connected with connecting plate, and connecting plate is fixedly connected with drive motor one, simultaneously, the output of drive motor one is fixedly connected with unidirectional screw rod, and the outside of unidirectional screw rod is connected with threaded sleeve, and threaded sleeve is fixedly connected with push piston, simultaneously, connecting plate is fixedly connected with connecting rod, and connecting rod is fixedly connected with first connecting ring, and first connecting ring is fixedly connected with piston chamber, and piston chamber is fixedly connected with point gum head;

[0006] The clamping assembly is arranged below the point gum component, the clamping assembly includes a fixed bottom plate, and the fixed bottom plate is fixedly connected with a drive motor two, and the output of the drive motor two is fixedly connected with a bidirectional screw rod, and the outside of the bidirectional screw rod is connected with a threaded sleeve plate, and the threaded sleeve plate is fixedly connected with a clamping plate, and the clamping plate is fixedly connected with a buffer pad.

[0007] As a further description of the above technical solution:

[0008] The electric telescopic handle is fixedly connected to the lower end of the mounting plate, the connecting plate is fixedly connected to the lower end of the electric telescopic handle, and the drive motor one is fixedly connected to the lower end of the connecting plate, and the unidirectional screw rod is threadedly connected with the threaded sleeve for driving the threaded sleeve to move up and down.

[0009] As a further description of the above technical solution:

[0010] The push piston is fixedly connected to the lower end of the threaded sleeve and is in close sliding connection with the inside of the piston chamber for pushing the glue inside the piston chamber, and the glue dispensing head is fixedly connected to the lower end of the piston chamber for dispensing the glue.

[0011] As a further description of the above technical solution:

[0012] The first connecting ring is arranged at the end of the piston chamber away from the glue dispensing head, and the first connecting ring is fixedly connected to the lower end of the connecting plate through the connecting rod, and the connecting rod is provided with two groups.

[0013] As a further description of the above technical solution:

[0014] The threaded sleeve is fixedly connected with the second connecting ring on the outer side away from the push piston, the upper end of the second connecting ring is fixedly connected with the limiting telescopic rod, the end of the limiting telescopic rod away from the second connecting ring is fixedly connected to the lower end of the connecting plate, the limiting telescopic rod is provided with two groups for limiting the threaded sleeve, and the second connecting ring is in sliding connection with the piston chamber.

[0015] As a further description of the above technical solution:

[0016] The driving motor two is fixedly connected to the upper end of the fixed bottom plate, the threaded sleeve plate is in threaded connection with the bidirectional threaded screw rod for driving the threaded sleeve plate to move, the threaded sleeve plate is provided with two groups, and the buffer pad is provided with two groups.

[0017] As a further description of the above technical solution:

[0018] The upper end of the fixed bottom plate is fixedly connected with the fixed plate, the end of the fixed plate away from the fixed bottom plate is fixedly connected with the placing plate, the threaded sleeve plate is in sliding connection with the placing plate, the fixed plate is provided with two groups, the limiting sliding rod is fixedly connected between the two groups of fixed plates, the threaded sleeve plate is in sliding connection with the limiting sliding rod, the placing plate is arranged below the clamping plate and the buffer pad, and the bidirectional threaded screw rod is in penetrating and rotating connection with the fixed plate.

[0019] The utility model has the advantages of:

[0020] 1. By starting the electric telescopic rod, the height of the glue dispensing head is adjusted, the driving motor one is started, the push piston is pushed to slide in the piston chamber, the glue in the piston chamber is extruded and discharged to the screen through the glue dispensing head, so that the delivery amount of the glue can be accurately controlled, the error caused by uneven glue delivery can be reduced, the amount of the glue is kept consistent every time of dispensing, and the dispensing precision is improved.

[0021] 2. By starting the driving motor two, the two-way threaded screw rod is driven to rotate, the two sets of threaded sleeve plates are moved in opposite directions, the screen is clamped and fixed through the two sets of clamping plates and the buffer pads, so that the metal upper cover screen can be clamped and fixed firmly, the error caused by the movement or vibration of the workpiece in the dispensing process is reduced, and the machining precision is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A perspective structural diagram of the dispensing device for high-speed metal upper cover screen processing Figure One ;

[0023] Figure 2 A perspective structural diagram of the dispensing device for high-speed metal upper cover screen processing Figure Two ;

[0024] Figure 3 A partial structural diagram of the dispensing device for high-speed metal upper cover screen processing Figure One ;

[0025] Figure 4 A partial structural diagram of the dispensing device for high-speed metal upper cover screen processing Figure Two .

[0026] LEGEND:

[0027] 1, dispensing assembly; 11, mounting plate; 12, electric telescopic rod; 13, connecting plate; 14, driving motor one; 15, one-way threaded screw rod; 16, threaded sleeve; 17, push piston; 18, connecting rod; 19, first connecting ring; 110, piston chamber; 111, dispensing head; 112, second connecting ring; 113, limiting telescopic rod; 2, clamping assembly; 21, fixed bottom plate; 22, driving motor two; 23, two-way threaded screw rod; 24, threaded sleeve plate; 25, clamping plate; 26, buffer pad; 27, fixed plate; 28, limiting sliding rod; 29, placing plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] With reference to Figures 1-4 , the present application provides a dispensing device for high-speed metal upper cover screen processing, comprising: a dispensing assembly 1 and a clamping assembly 2.

[0030] Specifically, the dispensing assembly 1 and the clamping assembly 2 are included, the dispensing assembly 1 includes a mounting plate 11, and the mounting plate 11 is fixedly connected with an electric telescopic rod 12, and the electric telescopic rod 12 is fixedly connected with a connecting plate 13, and the connecting plate 13 is fixedly connected with a driving motor 14, and the output end of the driving motor 14 is fixedly connected with a one-way threaded rod 15, and the outer side of the one-way threaded rod 15 is connected with a threaded sleeve 16, and the threaded sleeve 16 is fixedly connected with a push piston 17, and the connecting plate 13 is fixedly connected with a connecting rod 18, and the connecting rod 18 is fixedly connected with a first connecting ring 19, and the first connecting ring 19 is fixedly connected with a piston chamber 110, and the piston chamber 110 is fixedly connected with a dispensing head 111;

[0031] The clamping assembly 2 is arranged below the dispensing assembly 1, and the clamping assembly 2 includes a fixed bottom plate 21, and the fixed bottom plate 21 is fixedly connected with a driving motor 22, and the output end of the driving motor 22 is fixedly connected with a two-way threaded rod 23, and the outer side of the two-way threaded rod 23 is connected with a threaded sleeve plate 24, and the threaded sleeve plate 24 is fixedly connected with a clamping plate 25, and the clamping plate 25 is fixedly connected with a buffer pad 26.

[0032] In this embodiment, the dispensing assembly 1 and the clamping assembly 2 constitute the dispensing device for high-speed metal cover screen processing involved in the application, realizing the operations of quantitative conveying of glue and clamping and fixing of the screen.

[0033] In this embodiment, the mounting plate 11 is connected with a mechanical arm (not shown) provided on site through bolts. The mechanical arm is usually equipped with various sensors such as cameras and force sensors for sensing important parameters such as the position, shape and weight of the surrounding environment and objects. These sensors can collect data in real time and feed back the data to the control system. According to the feedback information of the sensors, the control system of the mechanical arm will plan the movement and determine the actions and paths that the mechanical arm needs to perform, which usually involves the application of machine learning algorithms and kinematic models to ensure that the mechanical arm can move in the expected way and path.

[0034] In this embodiment, the rotation of the one-way threaded rod 15 causes the threaded sleeve 16 to move to a certain position, so that the push piston 17 pushes the glue in the piston chamber 17 to be quantitatively conveyed. Due to the slope of the thread, when the one-way threaded rod 15 rotates, the thread nut in the threaded sleeve 16 will move linearly along the axis of the one-way threaded rod 15. For every certain angle of rotation of the one-way threaded rod 15, the thread nut in the threaded sleeve 16 will move a certain distance along the axis.

[0035] It needs explanation, through the rotation of the two-way screw rod 23, the two groups of threaded sleeve plates 24 move oppositely, the two groups of clamping plates 25 and the buffer pads 26 clamp and fix the screen, and the two groups of buffer pads 26 protect the screen.

[0036] Specifically, the electric telescopic rod 12 is fixedly connected to the lower end of the mounting plate 11, the connecting plate 13 is fixedly connected to the lower end of the electric telescopic rod 12, the driving motor one 14 is fixedly connected to the lower end of the connecting plate 13, the one-way screw rod 15 is threadedly connected with the threaded sleeve 16 for driving the threaded sleeve 16 to move up and down, the push piston 17 is fixedly connected to the lower end of the threaded sleeve 16, the push piston 17 is slidably arranged in the piston chamber 110 for pushing the glue in the piston chamber 110, the glue dispensing head 111 is fixedly connected to the lower end of the piston chamber 110 for dispensing the glue, the first connecting ring 19 is arranged at one end of the piston chamber 110 away from the glue dispensing head 111, the first connecting ring 19 is fixedly connected to the lower end of the connecting plate 13 through the connecting rod 18, the connecting rod 18 is provided with two groups, the second connecting ring 112 is fixedly connected to the outer side of the threaded sleeve 16 away from the push piston 17, the upper end of the second connecting ring 112 is fixedly connected with the limiting telescopic rod 113, and one end of the limiting telescopic rod 113 away from the second connecting ring 112 is fixedly connected to the lower end of the connecting plate 13, and the limiting telescopic rod 113 is provided with two groups for limiting the threaded sleeve 16, and the second connecting ring 112 slides in the piston chamber 110.

[0037] As a preferred embodiment, the one-way screw rod 15 drives the threaded sleeve 16 to move up and down, so that the limiting telescopic rod 113 can move up and down, and the threaded sleeve 16 is limited to prevent the threaded sleeve 16 from rotating with the one-way screw rod 15.

[0038] As a preferred embodiment, the electric telescopic rod 12 is started to push the connecting plate 13, so that the height of the glue dispensing head 111 can be adjusted.

[0039] Specifically, the driving motor two 22 is fixedly connected to the upper end of the fixed base plate 21, the threaded sleeve plates 24 are threadedly connected with the two-way screw rod 23 for driving the threaded sleeve plates 24 to move, the threaded sleeve plates 24 are provided with two groups, the buffer pads 26 are provided with two groups, the fixed base plate 21 is fixedly connected with the fixed plate 27 at the upper end, the fixed plate 27 is fixedly connected with the placing plate 29 at one end away from the fixed base plate 21, the threaded sleeve plates 24 slide on the placing plate 29, the fixed plate 27 is provided with two groups, the limiting slide rods 28 are fixedly connected between the two groups of fixed plates 27, the threaded sleeve plates 24 slide on the limiting slide rods 28, the placing plate 29 is arranged below the clamping plates 25 and the buffer pads 26, and the two-way screw rod 23 penetrates through the fixed plate 27 and is rotationally connected to the fixed plate 27.

[0040] As a preferred embodiment, by placing the screen on the placing plate 29, the screen can be clamped and fixed by the opposite movement of the two sets of clamping plates 25, preventing the screen from moving or vibrating.

[0041] It should be noted that by rotating the two-way threaded screw rod 23, the two sets of threaded sleeve plates 24 are moved oppositely, and the two sets of limiting sliding rods 28 are slid, and the two sets of threaded sleeve plates 24 are limited by the two sets of limiting sliding rods 28.

[0042] In use, the glue head is extended into the glue bucket provided on the scene by the mechanical wall, the threaded sleeve is driven to rise by starting the driving motor one, the push piston is driven to rise, the glue can be sucked into the piston chamber by the suction force between the glue head and the push piston, at this time, the two-way threaded screw rod is driven to rotate by starting the driving motor two, the two sets of threaded sleeve plates are slid on the two-way threaded screw rod, and the two sets of limiting sliding rods are slid, the screen is clamped and fixed by the two sets of clamping plates and the buffer pad, the height of the glue head is adjusted by starting the electric telescopic rod and pushing the connecting plate, the unidirectional threaded screw rod is driven to rotate by starting the driving motor one, the threaded sleeve is driven to move downward, and the limiting telescopic rod is driven to extend and retract, the push piston is driven to move downward in the piston chamber, the glue in the piston chamber is extruded, and the glue is discharged by the glue head.

[0043] The glue dispensing device for high-speed metal upper cover screen processing can accurately control the delivery amount of glue, can reduce the error caused by uneven glue delivery, can ensure that the amount of glue is consistent each time, can improve the accuracy of glue dispensing, can firmly clamp and fix the metal upper cover screen, can reduce the error caused by movement or vibration of the workpiece during glue dispensing, and can improve the processing accuracy.

[0044] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is 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 can still modify the technical solutions described in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-speed dispensing device for metal cover screen processing, characterized by: The invention comprises a dispensing assembly (1) and a clamping assembly (2), wherein the dispensing assembly (1) comprises a mounting plate (11), and the mounting plate (11) is fixedly connected to an electric telescopic rod (12), and the electric telescopic rod (12) is fixedly connected to a connecting plate (13), and the connecting plate (13) is fixedly connected to a driving motor (14), and the output end of the driving motor (14) is fixedly connected to a one-way threaded screw (15), and the outer side of the one-way threaded screw (15) is connected to a threaded sleeve (16), and the threaded sleeve (16) is fixedly connected to a pushing piston (17), and the connecting plate (13) is fixedly connected to a connecting rod (18), and the connecting rod (18) is fixedly connected to a first connecting ring (19), and the first connecting ring (19) is fixedly connected to a piston chamber (110), and the piston chamber (110) is fixedly connected to a dispensing head (111); The clamping assembly (2) is arranged below the dispensing assembly (1), and the clamping assembly (2) includes a fixed base plate (21), and the fixed base plate (21) is fixedly connected to the second drive motor (22), and the output end of the second drive motor (22) is fixedly connected to a bidirectional threaded screw (23), and the outer side of the bidirectional threaded screw (23) is connected to a threaded sleeve (24), and the threaded sleeve (24) is fixedly connected to a clamping plate (25), and the clamping plate (25) is fixedly connected to a buffer pad (26).

2. The high-speed metal cover screen processing dispensing device according to claim 1, characterized in that: The electric telescopic rod (12) is fixedly connected to the lower end of the mounting plate (11), and the connecting plate (13) is fixedly connected to the lower end of the electric telescopic rod (12), and the driving motor (14) is fixedly connected to the lower end of the connecting plate (13). At the same time, the one-way threaded screw (15) is threadedly connected to the threaded sleeve (16) to drive the threaded sleeve (16) to move up and down.

3. The high-speed metal cover screen processing dispensing device according to claim 2, characterized in that: The pushing piston (17) is fixedly connected to the lower end of the threaded sleeve (16), and the pushing piston (17) slides in contact with the inside of the piston chamber (110) to push the glue inside the piston chamber (110), and the dispensing head (111) is fixedly connected to the lower end of the piston chamber (110) to deliver the glue.

4. The high-speed metal cover screen processing dispensing device according to claim 3, characterized in that: The first connecting ring (19) is arranged at one end of the piston chamber (110) away from the dispensing head (111), and the first connecting ring (19) is fixedly connected to the lower end of the connecting plate (13) through a connecting rod (18), and the connecting rod (18) is provided with two groups.

5. The high-speed metal cover screen processing dispensing device according to claim 4, characterized in that: The threaded sleeve (16) is fixedly connected to the outer side of the pushing piston (17) with a second connecting ring (112), and the upper end of the second connecting ring (112) is fixedly connected to a limiting telescopic rod (113), and one end of the limiting telescopic rod (113) away from the second connecting ring (112) is fixedly connected to the lower end of the connecting plate (13), and the limiting telescopic rod (113) is provided with two groups for limiting the threaded sleeve (16), and the second connecting ring (112) slides in the piston chamber (110).

6. The high-speed dispensing device for processing a metal cover screen according to claim 5, characterized in that: The second driving motor (22) is fixedly connected to the upper end of the fixed base plate (21), and the threaded sleeve (24) is threadedly connected to the bidirectional threaded screw (23) to drive the threaded sleeve (24) to move, and the threaded sleeve (24) is provided with two groups, and the buffer pad (26) is provided with two groups.

7. The high-speed metal cover screen processing dispensing device according to claim 6, characterized in that: The upper end of the fixed base plate (21) is fixedly connected to a fixed plate (27), and one end of the fixed plate (27) away from the fixed base plate (21) is fixedly connected to a placement plate (29), and the threaded sleeve (24) slides on the placement plate (29), and at the same time, the fixed plate (27) is provided with two groups, and a limiting slide rod (28) is fixedly connected between the two groups of fixed plates (27), and the threaded sleeve (24) is slidably connected to the limiting slide rod (28), and the placement plate (29) is provided below the clamping plate (25) and the buffer pad (26), and at the same time, the bidirectional threaded screw (23) is rotatably connected to the fixed plate (27).

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