Metal pin shearing equipment for LCD (Liquid Crystal Display) screen

Abstract

The utility model discloses liquid crystal display (LCD) screen metal pin shearing equipment which comprises a conveying device, a shearing device, a recycling device and a product box, the shearing device is fixed at an LCD screen metal pin shearing operation position and comprises a cutter device and a sensing device, and the cutter device is fixed on the recycling device. When an LCD display screen is conveyed to an LCD display screen metal pin shearing operation position through the conveying device, the sensing device senses the LCD display screen and transmits a signal to the cutter device, and the cutter device shears metal pins. The recovery device and the product box are arranged on one side of the shearing device and one side of the conveying device, and the LCD screen after shearing operation is completed is placed in the product box under the control of the recovery device. According to the LCD screen metal pin shearing and recycling device, automation of LCD screen metal pin shearing and finished product recycling is achieved through the arrangement of the moving sliding table and the recycling device, the LCD screen metal pin shearing efficiency is improved, and corresponding potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of LCD display screen processing, in particular to a device for shearing metal pins of an LCD display screen. Background Art

[0002] In the process of producing LCD display screens, the produced LCD display screens need to meet the requirements of different installation sizes. Therefore, the produced LCD display screens need to bend the metal pins on the LCD display screen to different degrees through corresponding equipment such as an angle bending machine, and then use a metal pin shearing device to shear the bent LCD display screen metal pins to meet the requirements of different installation sizes for the size of the LCD display screen metal pins. After the metal pins of the produced LCD display screen are sheared, the metal pins are more neat as a whole and have better applicability.

[0003] Publication number CN207043239U discloses an automatic pin cutting machine, comprising a machine body, a processing table provided on the machine body and having a processing groove, a cutting device symmetrically provided on both sides of the processing table and having a cutting tool located in the processing groove, and a cutting plate provided on the upper end face of the processing table and having two positioning grooves for double-row pins to pass through, wherein the extension direction of the positioning groove is perpendicular to the extension direction of the processing groove, and the portion of the pins on the LED display screen that passes through the positioning groove is the portion to be cut, and the cutting surface of the cutting tool coincides with the upper end face of the processing table. Although the device utilizes a new mechanical structure and can process LED displays with single-row pins and displays with double-row pins by providing double-row positioning grooves on the cutting plate, thereby improving its adaptability, and the fixing parts can stably fix the edges of the cutting plates of different models, the device cannot realize the automation of metal pin cutting and still needs to be manually placed on the processing table for cutting, and manually retracted after cutting, which is too inefficient and easily creates safety hazards. Utility Model Content

[0004] The purpose of this utility model is to provide a device for cutting the metal pins of LCD display screens, which can realize the automation of cutting the metal pins of LCD display screens and recycling the finished products. To achieve the above purpose, this utility model adopts the following technical solutions:

[0005] The utility model discloses a device for shearing metal pins of an LCD display screen, comprising a conveying device, a shearing device, a recycling device and a product box. The shearing device is fixed at a shearing operation position of the LCD display screen metal pins, and the conveying device passes through the middle of the shearing device.

[0006] The shearing device includes: a cutter device and a sensing device. The sensing device and the cutter device are respectively arranged above and below the shearing operation position of the metal pins of the LCD display screen, and the cutter device is connected to the sensing device.

[0007] The cutter device is provided with: a positioning member, a clamping member, and a cutter group. When the LCD display screen is transported to the metal pin cutting operation position of the LCD display screen through the transport device, the sensing device senses the LCD display screen and transmits a signal to the cutter device. Then, the positioning member rises to prevent the LCD display screen from continuing to move, the clamping member clamps the LCD display screen, and the cutter group shears the metal pins.

[0008] The recovery device and the product box are arranged on one side of the shearing device and the conveying device. The recovery device includes: a clamp and a clamp moving slide. The clamp is installed on the clamp moving slide, and under the control of the clamp moving slide, the LCD display screen after shearing is clamped from the conveying device and placed in the product box.

[0009] Furthermore, the conveying device includes: a transmission sprocket, a transmission chain, and a placement plate. The transmission sprocket is equipped with a servo mechanism. The transmission sprocket and the transmission chain are arranged on both sides of the placement plate. The placement plate is connected to the transmission chain. At least two transmission sprockets are arranged on one side and are connected to the transmission chain.

[0010] The placement plate is provided with pin grooves and rollers, the rollers are connected to the transmission chain, the pin grooves are provided on both sides of the placement plate, and the spacing between the pin grooves is set according to the size of the LCD display screen that needs to be cut.

[0011] Preferably, the connection between the placement plate and the transmission chain is a detachable connection.

[0012] Furthermore, the sensing device includes: a sensor, a sensing device housing, the sensing device housing is installed on the outside of the sensor, the sensor is arranged directly above the metal pin cutting operation of the LCD display screen, and is connected to the positioning member, the clamping member and the cutting knife group.

[0013] Furthermore, the positioning member is arranged below the metal pin cutting operation position of the LCD display screen. When the LCD display screen is transported to the metal pin cutting operation position of the LCD display screen through the conveying device, the positioning member rises and fixes the LCD display screen at the metal pin cutting operation position of the LCD display screen by blocking the placement plate from continuing to move forward.

[0014] Furthermore, the clamping member is arranged on both sides of the transmission chain and the placement plate. After the LCD display screen is fixed by the positioning member at the metal pin shearing operation of the LCD display screen, the clamping member is clamped toward the LCD display screen.

[0015] Furthermore, the cutting device also includes: a pad and a waste trough, the cutting group corresponds to the pad, the cutting group and the pad are arranged below the metal pin cutting operation of the LCD display screen, and are installed on both sides, when the metal pin of the LCD display screen extends between the cutting group and the pad, the cutting group moves toward the pad to complete the cutting operation, and the waste trough is arranged below the cutting group and the pad to collect metal pin waste.

[0016] Furthermore, the recycling device includes: the clamp and the clamp moving slide are arranged on both sides of the conveying device. After the LCD display screen completes the metal pin shearing operation, the clamp moves toward the LCD display screen, clamps the LCD display screen, and places the LCD display screen into the product box under the control of the clamp moving slide.

[0017] Wherein, both side wall panels of the recovery device are provided with clamp motion grooves corresponding to the motion trajectory of the clamp under the control of the clamp motion slide.

[0018] After adopting the above technical solution, the utility model has the following effects:

[0019] 1. The utility model realizes the automation of cutting the metal pins of LCD display screens and recycling the finished products by setting a moving slide and a recycling device, thereby improving the efficiency of cutting the metal pins of LCD display screens and reducing the corresponding safety hazards.

[0020] 2. The connection between the placement plate and the transmission chain of the utility model adopts a detachable connection method to meet the needs of cutting metal pins of LCD screens of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0022] Figure 2 It is a structural diagram of the motion slide of the utility model.

[0023] Figure 3 This is a structural diagram of the placement plate of the utility model.

[0024] Figure 4 This is a structural diagram of the connection between the roller shaft and the transmission chain of the utility model.

[0025] Figure 5 This is a schematic structural diagram of the shearing device of the present utility model.

[0026] Figure 6 It is a structural schematic diagram of the recovery device of the utility model.

[0027] Main component symbols:

[0028] 1: Conveying device, 2: Shearing device, 3: Recycling device, 4: Product box, 5: Drive sprocket, 6: Drive chain, 7: Placement plate, 8: Cutter device, 9: Sensing device, 10: Pin groove, 11: Roller, 12: Sensor, 13: Sensing device housing, 14: Clamping part, 15: Positioning part, 16: Cutter group, 17: Pad, 18: Waste trough, 19: Fixture moving slide, 20: Fixture, 21: Fixture moving groove. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0030] like Figure 1 As shown, the utility model discloses a metal pin cutting device for LCD display screen, comprising: a conveying device 1, a shearing device 2, a recycling device 3 and a product box 4. The shearing device 2 is fixed at the cutting operation position of the metal pin of the LCD display screen, and the conveying device 1 passes through the middle of the shearing device 2.

[0031] The shearing device 2 includes: a cutter device 8 and a sensing device 9. The sensing device 9 and the cutter device 8 are respectively arranged above and below the cutting operation position of the metal pins of the LCD display screen, and the cutter device 8 is connected to the sensing device 9.

[0032] like Figure 5 As shown, in this embodiment, the cutter device 8 is provided with: a positioning member 15, a clamping member 14, and a cutter group 16. When the LCD display screen is transported to the LCD display screen metal pin cutting operation position through the conveying device 1, the sensing device 9 senses the LCD display screen and transmits the signal to the cutter device 8. Then, the positioning member 15 rises to prevent the LCD display screen from continuing to move, the clamping member 14 clamps the LCD display screen, and the cutter group 16 shears the metal pins.

[0033] like Figure 2 As shown, the recovery device 3 and the product box 4 are arranged on one side of the shearing device 2 and the conveying device 1. In this embodiment, the recovery device 3 includes: a clamp 20 and a clamp moving slide 19. The clamp 20 is installed on the clamp moving slide 19, and under the control of the clamp moving slide 19, the LCD display screen after shearing is clamped from the conveying device 1 and placed in the product box 4.

[0034] like Figure 2As shown, the conveyor 1 includes: a drive sprocket 5, a drive chain 6, and a placement plate 7. The drive sprocket 5 is equipped with a servo mechanism. The drive sprocket 5 and the drive chain 6 are arranged on both sides of the placement plate 7. The placement plate 7 is connected to the drive chain 6. At least two drive sprockets are provided on each side of the drive sprocket 5 and are connected to the drive chain 6. In this embodiment, two drive sprockets are provided on each side of the drive chain 6 to achieve the movement of the drive chain 6.

[0035] Among them, such as Figure 3 As shown, the placement plate 7 is provided with a pin groove 10 and a roller shaft 11. The roller shaft 11 is connected to the transmission chain 6. The pin grooves 10 are provided on both sides of the placement plate 7. The spacing between the pin grooves 10 is set according to the size of the LCD display screen that needs to be cut.

[0036] In addition, if Figure 4 As shown, the connection between the placement plate 7 and the transmission chain 6 is a detachable connection. The placement plate 7 can be replaced to meet the needs of cutting metal pins of LCD screens of different sizes. Generally, a larger placement plate 7 is used to reduce the frequency of replacement of the placement plate 7.

[0037] like Figure 5 As shown, the sensing device 9 includes: a sensor 12, a sensing device housing 13, the sensing device housing 13 is installed on the outside of the sensor 12, and the sensor 12 is set directly above the metal pin cutting operation of the LCD display screen and is connected to the positioning member 15, the clamping member 14 and the cutter group 16.

[0038] In this embodiment, positioning member 15 is positioned below the area where the metal pins of the LCD display are cut. When the LCD display is transported to the area where the metal pins of the LCD display are cut by conveyor device 1, positioning member 15 rises, blocking the forward movement of placement plate 7 and securing the LCD display at the area where the metal pins of the LCD display are cut. Clamping members 14 are positioned on both sides of transmission chain 6 and placement plate 7. After the LCD display is secured to the area where the metal pins of the LCD display are cut by positioning member 15, clamping member 14 clamps the LCD display toward the LCD display.

[0039] In addition, the cutting device 8 also includes: a pad 17 and a waste trough 18. The cutting group 16 corresponds to the pad 17. The cutting group 16 and the pad 17 are arranged below the metal pin cutting operation of the LCD display screen and are installed on both sides. When the metal pins of the LCD display screen extend between the cutting group 16 and the pad 17, the cutting group 16 moves toward the pad 17 to complete the cutting operation. The waste trough 18 is arranged below the cutting group 16 and the pad 17 to collect metal pin waste.

[0040] like Figure 6As shown, the recovery device includes a clamp 20 and a clamp motion slide 19 disposed on both sides of the conveyor 1. In this embodiment, after the metal pins of the LCD display are sheared, the clamp 20 moves toward the LCD display, clamping the LCD display. The LCD display is then placed into the product box 4 under the control of the clamp motion slide 19.

[0041] In addition, in this embodiment, the two side wall panels of the recovery device 3 are opened with clamp movement grooves 21 corresponding to the movement trajectory of the clamp 20 under the control of the clamp movement slide 19.

[0042] The above description is only a preferred embodiment of the present invention. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A device for cutting metal pins of LCD display screens, characterized in that: include: A conveying device (1), a shearing device (2), a recycling device (3) and a product box (4), wherein the shearing device (2) is fixed to the shearing operation position of the metal pins of the LCD display screen, and the conveying device (1) passes through the middle of the shearing device (2); The shearing device (2) comprises: a cutter device (8) and a sensing device (9), wherein the sensing device (9) and the cutter device (8) are respectively arranged above and below the shearing operation position of the metal pins of the LCD display screen, and the cutter device (8) is connected to the sensing device (9); The cutter device (8) is provided with: a positioning member (15), a clamping member (14), and a cutter group (16). When the LCD display screen is transported to the LCD display screen metal pin cutting operation position through the transport device (1), the sensing device (9) senses the LCD display screen and transmits a signal to the cutter device (8). Then, the positioning member (15) rises to block the LCD display screen from continuing to move, the clamping member (14) clamps the LCD display screen, and the cutter group (16) cuts the metal pins. The recovery device (3) and the product box (4) are arranged on one side of the shearing device (2) and the conveying device (1). The recovery device (3) includes: a clamp (20) and a clamp motion slide (19). The clamp (20) is installed on the clamp motion slide (19) and, under the control of the clamp motion slide (19), the LCD display screen after shearing is clamped from the conveying device (1) and placed in the product box (4).

2. The LCD display metal pin cutting device according to claim 1, characterized in that: The conveying device (1) comprises: a transmission sprocket (5), a transmission chain (6), and a placement plate (7); the transmission sprocket (5) is equipped with a servo mechanism; the transmission sprocket (5) and the transmission chain (6) are arranged on both sides of the placement plate (7); the placement plate (7) is connected to the transmission chain (6); at least two transmission sprockets (5) are arranged on one side and are connected to the transmission chain (6).

3. The LCD display metal pin cutting device according to claim 2, characterized in that: The placement plate (7) is provided with a pin groove (10) and a roller shaft (11), the roller shaft (11) is connected to the transmission chain (6), the pin grooves (10) are provided on both sides of the placement plate (7), and the spacing between the pin grooves (10) is set according to the size of the LCD display screen to be cut.

4. The LCD display metal pin shearing device according to claim 2 or 3, characterized in that: The connection between the placement plate (7) and the transmission chain (6) is a detachable connection.

5. The LCD display metal pin cutting device according to claim 1, characterized in that: The sensing device (9) comprises: a sensor (12) and a sensing device housing (13). The sensing device housing (13) is installed outside the sensor (12). The sensor (12) is arranged directly above the location where the metal pins of the LCD display screen are sheared, and is connected to the positioning member (15), the clamping member (14) and the cutting knife group (16).

6. The LCD display metal pin cutting device according to claim 4, characterized in that: The positioning member (15) is arranged below the metal pin cutting operation location of the LCD display screen. When the LCD display screen is transported to the metal pin cutting operation location of the LCD display screen by the transport device (1), the positioning member (15) rises and blocks the placement plate (7) from continuing to move forward, thereby fixing the LCD display screen at the metal pin cutting operation location of the LCD display screen.

7. The LCD display metal pin cutting device according to claim 4, characterized in that: The clamping member (14) is arranged on both sides of the transmission chain (6) and the placement plate (7). After the LCD display screen is fixed by the positioning member (15) at the shearing operation position of the metal pin of the LCD display screen, the clamping member (14) is clamped in the direction of the LCD display screen.

8. The LCD display metal pin cutting device according to claim 1, characterized in that: The cutting device (8) further comprises: a pad (17) and a waste trough (18); the cutting group (16) corresponds to the pad (17); the cutting group (16) and the pad (17) are arranged below the metal pin shearing operation of the LCD display screen and are installed on both sides; when the metal pin of the LCD display screen extends between the cutting group (16) and the pad (17), the cutting group (16) moves toward the pad (17) to complete the shearing operation; the waste trough (18) is arranged below the cutting group (16) and the pad (17) to collect metal pin waste.

9. The LCD display metal pin cutting device according to claim 1, characterized in that: The recycling device (3) includes: the clamp (20) and the clamp motion slide (19) are arranged on both sides of the conveying device (1); after the LCD display screen completes the metal pin shearing operation, the clamp (20) moves toward the LCD display screen, clamps the LCD display screen, and places the LCD display screen into the product box (4) under the control of the clamp motion slide (19).

10. The LCD display metal pin cutting device according to claim 9, characterized in that: The two side wall panels of the recovery device are provided with clamp motion grooves (21) corresponding to the motion trajectory of the clamp (20) under the control of the clamp motion slide (19).

Images