Board splitting device for display production

Abstract

The utility model belongs to the field of display screen production, and discloses a board splitting device for display production, which comprises a cutting assembly for supporting and carrying out movable splitting, and further comprises a clamping assembly which is arranged on the cutting assembly and is used for clamping a circuit board from two sides in a roller type limiting manner, a material pushing assembly used for pushing the circuit board backwards to be fed is arranged in front of the clamping assembly, and a positioning assembly used for blocking, positioning and bearing is arranged behind the clamping assembly. According to the board dividing device for display production, through the arrangement of roller type limiting clamping circuit boards on the two sides, when the circuit boards are pushed forwards, the clamping rollers on the two sides of the circuit boards roll, and abrasion to the two sides of the circuit boards is reduced; through the arrangement of pushing the circuit board backwards for feeding, the circuit board is pushed forwards automatically, manual pushing is not needed, and board splitting is facilitated; and through the arrangement of blocking positioning, the circuit board is blocked from the rear end, the slitting distance is controlled, and the accuracy of board splitting is improved.

Description

Technical Field

[0001] The utility model belongs to the field of display screen production, in particular to a panel separation device for display production. Background Art

[0002] A display screen, also known as a monitor, is an important input and output device of a computer, that is, an output device. It is a display tool that displays certain electronic files on the screen through a specific transmission device. When a display screen is produced, a circuit board needs to be installed inside it. When the circuit board is manufactured, in order to increase the output of printed circuit board manufacturing and surface mount production lines, the printed circuit board is usually designed to be composed of many smaller individual circuit boards. After the finished product is made, these circuit boards need to be cut and separated.

[0003] In comparison, the Chinese patent with authorization announcement number CN218699362U discloses a display circuit board cutting device, including a panel separator body, an operating cavity is provided in the panel separator body, a conveyor belt is fixedly installed at the lower end of the operating cavity, a cutting module is fixedly installed at the top of the operating cavity, the cutting module is electrically connected to the control main board in the panel separator body, an operating table is fixedly installed at the bottom of the operating cavity below the cutting module, a positioning groove is provided at the center of the operating table, a supporting mechanism is provided on the operating table at the position of the positioning groove, the supporting mechanism includes a base and a supporting plate, the base is fixedly installed on the operating table, the supporting plate is fixedly installed on the base, an adjusting shaft is movably installed in the supporting plate, two sliders are fixedly installed on the adjusting shaft, and a clamping rod is fixedly installed on the slider.

[0004] The circuit boards that need to be split typically consist of multiple individual boards. The aforementioned patent uses clamping rods to limit the board's position from both sides during splitting to prevent it from shifting during cutting. However, this setup causes friction between the clamping rods and the board as it is pushed forward for the next cut, causing wear on both sides. Therefore, a new device was required. Utility Model Content

[0005] The purpose of the present invention is to provide a panel separation device for display production to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A panel separation device for display production includes a cutting assembly for supporting and performing mobile slitting, and a clamping assembly mounted on the cutting assembly for clamping the circuit board from both sides with rollers. A pushing assembly is provided in front of the clamping assembly for pushing the circuit board backward, and a positioning assembly is provided behind the clamping assembly for blocking, positioning, and supporting.

[0008] The clamping assembly includes two support plates symmetrically arranged on both sides, a forward and reverse threaded screw is installed between the two support plates, a clamping motor is installed at one end of the forward and reverse threaded screw, two sliders are symmetrically arranged on both sides of the forward and reverse threaded screw, a clamping frame is fixed to one side of the slider, and a plurality of clamping rollers are evenly arranged on the clamping frame;

[0009] The pusher assembly includes a fixed plate, a first electric push rod is installed on the fixed plate, and a push plate is provided at the rear end of the first electric push rod.

[0010] Furthermore: the cutting assembly includes a support frame, a movable structure is provided on the top of the support frame, and a cutting machine is installed on the bottom of the movable structure.

[0011] Furthermore, the positioning assembly includes a second electric push rod, a baffle is provided at the front end of the second electric push rod, a support bar is provided in front of the baffle, and two limit rods are symmetrically provided on both sides of the back of the baffle.

[0012] Furthermore: the clamping frame is slidably connected to the support plate.

[0013] Furthermore: there are ten clamping rollers, and the roller surface of the clamping roller is made of rubber material.

[0014] Furthermore: the moving structure includes a linear guide rail, a linear motor is installed on the linear guide rail, a sliding arm is installed below the linear motor, and the sliding arm is slidably connected to the support frame.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. The roller-type limit clamping device on both sides of the circuit board can be used to clamp the circuit board. When the circuit board is pushed forward, the clamping rollers on both sides roll to reduce the wear on both sides of the circuit board.

[0017] 2. By pushing the circuit board forward, the circuit board is automatically pushed forward without manual pushing, which facilitates the separation of the circuit boards;

[0018] 3. Through the setting of blocking positioning, the circuit board is blocked from the back end, the cutting distance is controlled, and the accuracy of cutting is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a structural schematic diagram of a panel separation device for display production according to the present invention;

[0020] Figure 2 This is a schematic diagram of a cutting assembly of a panel separation device for display production according to the present invention;

[0021] Figure 3 This is a schematic diagram of a clamping assembly of a panel separation device for display production according to the present invention;

[0022] Figure 4 This is a schematic diagram of a pusher assembly of a panel separation device for display production according to the present invention;

[0023] Figure 5 It is a schematic diagram of the positioning components of a panel separation device for display production described in the utility model.

[0024] In the accompanying drawings: 101, support frame; 102, linear guide rail; 103, linear motor; 104, sliding arm; 105, cutting machine; 106, conveyor belt; 107, placement table; 201, support plate; 202, forward and reverse threaded screw; 203, slider; 204, clamping motor; 205, clamping frame; 206, clamping roller; 301, fixed plate; 302, first electric push rod; 303, push plate; 401, second electric push rod; 402, baffle; 403, support bar; 404, limit rod; 5, circuit board. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 A panel separation device for display production includes a cutting assembly for supporting and performing mobile cutting, and a clamping assembly installed on the cutting assembly for roller-type limiting clamping of the circuit board 5 from both sides. A pushing assembly for pushing the circuit board 5 backward is provided in front of the clamping assembly, and a positioning assembly for blocking positioning and supporting is provided behind the clamping assembly.

[0027] In this embodiment: the cutting assembly includes a support frame 101, a moving structure is provided on the top of the support frame 101, a cutting machine 105 is installed at the bottom of the moving structure, the moving structure includes a linear guide rail 102, a linear motor 103 is installed on the linear guide rail 102, a sliding arm 104 is installed under the linear motor 103, the sliding arm 104 is slidably connected to the support frame 101, the circuit board 5 is placed on the placement table 107, and the linear motor 103 drives the cutting machine 105 to move along the linear guide rail 102 through the sliding arm 104 under the support of the support frame 101, and the circuit board 5 is cut under the support of the placement table 107 and the support bar 403;

[0028] In this embodiment, the clamping assembly includes two support plates 201 symmetrically arranged on both sides, a forward and reverse threaded screw rod 202 is installed between the two support plates 201, and a clamping motor 204 is installed at one end of the forward and reverse threaded screw rod 202. Two sliders 203 are symmetrically arranged on both sides of the forward and reverse threaded screw rod 202, and a clamping frame 205 is fixed on one side of the slider 203. Ten clamping rollers 206 are evenly arranged on the clamping frame 205. The clamping frame 205 is slidably connected to the support plate 201, and the roller surface of the clamping roller 206 is made of rubber material. The circuit board 5 is placed on the placement table 107 and located between the two clamping frames 205. Then, the support plate 201 supports the clamping motor 204 to drive the forward and reverse threaded screw rod 202 to rotate and push the two sliders 203 to drive the clamping frame 205 to move relative to each other, so that the clamping frame 205 drives the clamping rollers 206 to clamp the two sides of the circuit board 5 from both sides;

[0029] In this embodiment, the push assembly includes a fixed plate 301, on which a first electric push rod 302 is mounted. A push plate 303 is provided at the rear end of the first electric push rod 302. The fixed plate 301 supports the first electric push rod 302 to extend and drive the push plate 303 to move forward, so that the push plate 303 pushes the circuit board 5 to move backward under the restriction of the clamping roller 206.

[0030] In this embodiment: the positioning assembly includes a second electric push rod 401, a baffle 402 is provided at the front end of the second electric push rod 401, a support bar 403 is provided in front of the baffle 402, and two limit rods 404 are symmetrically provided on both sides of the back of the baffle 402. The second electric push rod 401 extends to drive the baffle 402 to move forward along the limit rods 404. The position of the baffle 402 is adjusted according to the required cutting length. When cutting, the rear end of the circuit board 5 rests on the support bar 403, thereby supporting the rear end of the circuit board 5 during cutting.

[0031] Working principle: When in use, place the circuit board 5 on the placement table 107 and make it located between the two clamping frames 205. Then make the support plate 201 support the clamping motor 204 to drive the forward and reverse threaded screw rods 202 to rotate and push the two sliders 203 to drive the clamping frames 205 to move relative to each other, so that the clamping frames 205 drive the clamping rollers 206 to clamp the two sides of the circuit board 5 from both sides. Then make the second electric push rod 401 extend to drive the baffle 402 to move forward along the limit rod 404. Adjust the position of the baffle 402 according to the length of the cutting according to the need. After the adjustment is completed, the fixed plate 301 supports the first electric push rod 302 to extend and drive the push plate 303 to move The circuit board 5 moves forward, so that the push plate 303 pushes the circuit board 5 to move backward under the restriction of the clamping roller 206 until it contacts the baffle 402. At this time, the rear end of the circuit board 5 is against the support bar 403. Finally, with the support of the support frame 101, the linear motor 103 drives the cutting machine 105 to move along the linear guide rail 102 through the sliding arm 104. With the support of the placement table 107 and the support bar 403, the circuit board 5 is cut. After one cutting is completed, the first electric push rod 302 repeatedly pushes the circuit board 5 forward through the push plate 303, and multiple cuttings are performed to separate the circuit board 5. The separated circuit board 5 falls onto the conveyor belt 106 and is transported outward.

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

Claims

1. A panel cutting device for display production, comprising a cutting assembly for supporting and performing mobile cutting, characterized in that: It also includes a clamping assembly installed on the cutting assembly for clamping the circuit board (5) from both sides in a roller-type limiting manner, a pushing assembly for pushing the circuit board (5) backward and feeding is provided in front of the clamping assembly, and a positioning assembly for blocking positioning and supporting is provided behind the clamping assembly; The clamping assembly comprises two support plates (201) symmetrically arranged on both sides, a forward and reverse threaded screw rod (202) is installed between the two support plates (201), a clamping motor (204) is installed at one end of the forward and reverse threaded screw rod (202), two sliders (203) are symmetrically arranged on both sides of the forward and reverse threaded screw rod (202), a clamping frame (205) is fixed on one side of the slider (203), and a plurality of clamping rollers (206) are evenly arranged on the clamping frame (205); The pusher assembly comprises a fixed plate (301), a first electric push rod (302) is mounted on the fixed plate (301), and a push plate (303) is provided at the rear end of the first electric push rod (302).

2. The panel separation device for display production according to claim 1, characterized in that: The cutting assembly comprises a support frame (101), a movable structure is provided on the top of the support frame (101), and a cutting machine (105) is installed on the bottom of the movable structure.

3. The panel separation device for display production according to claim 1, characterized in that: The positioning assembly comprises a second electric push rod (401), a baffle (402) is provided at the front end of the second electric push rod (401), a support bar (403) is provided in front of the baffle (402), and two limiting rods (404) are symmetrically provided on both sides of the back of the baffle (402).

4. The panel separation device for display production according to claim 1, characterized in that: The clamping frame (205) is slidably connected to the support plate (201).

5. The panel separation device for display production according to claim 1, characterized in that: Ten clamping rollers (206) are provided, and the roller surfaces of the clamping rollers (206) are made of rubber.

6. The panel separation device for display production according to claim 2, characterized in that: The moving structure comprises a linear guide rail (102), a linear motor (103) is mounted on the linear guide rail (102), a sliding arm (104) is mounted below the linear motor (103), and the sliding arm (104) is slidably connected to the support frame (101).

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