A marking device with multiple blades

Abstract

The present invention is applicable to the technical field of protective cover production, and provides a marking device with multiple tool heads, comprising a fixed frame, and a tool tip fixed frame arranged on the fixed frame, a tool tip control unit is arranged on the tool tip fixed frame, a first synchronous belt is arranged at the bottom of the fixed frame, a second synchronous belt is arranged at the bottom of the first synchronous belt, a moving unit is arranged on the second synchronous belt, a rotating unit is arranged on the moving unit, and a vacuum unit is arranged on the rotating unit; the tool tip assembly transfers the tool tip force to a constant load through a lever pulley combination mechanism, and uses the constant load to apply pressure to the tool tip, and the lever mechanism can amplify the control force, so that the pressure of the tool tip can be accurately controlled, and at the same time, the tool tip force is made to be a constant flexible force, so as to solve the problem of uneven force when multiple tool tips contact products, and the cross roller bearing is a lever support point, so as to control the tool tip to be stable when it is subjected to force, thereby greatly improving the quality of the product.

Description

Technical Field

[0001] The invention belongs to the technical field of protective cover production, and in particular relates to a scribing device with multiple blades. Background Art

[0002] In today's society, smartphones have become an indispensable part of people's lives, but as high-priced items, mobile phones are extremely easy to be damaged, especially when they fall from heights. At the very least, the phone casing may be worn out, and at worst, the phone screen may be broken. Therefore, mobile phone cases are very necessary for mobile phone users.

[0003] When producing mobile phone cases, it is necessary to draw 1mm square grid lines on the printed coating on the mobile phone cases. The purpose of drawing is to test the adhesion of the grid coating. However, the existing drawing equipment has low drawing efficiency and the drawing force cannot be accurately controlled. Summary of the invention

[0004] The present invention provides a marking device with multiple blades, aiming to solve the problems of low marking efficiency and inability to accurately control the marking force of existing marking devices.

[0005] The technical solution adopted by the present invention to solve its technical problems is: a marking device with multiple blades, including a fixed frame, and a blade tip fixed frame arranged on the fixed frame, a blade tip control unit is arranged on the blade tip fixed frame, a first synchronous belt is arranged at the bottom of the fixed frame, a second synchronous belt is arranged at the bottom of the first synchronous belt, the first synchronous belt and the second synchronous belt are arranged vertically, a moving unit is arranged on the second synchronous belt, a rotating unit is arranged on the moving unit, the first synchronous belt and the second synchronous belt are arranged in a group, and the first synchronous belt and the second synchronous belt are respectively connected to a controller.

[0006] Preferably, the tool tip control unit includes a plurality of tool tip assemblies, the tool tip assemblies include a mounting frame, a cross roller bearing is provided on the mounting frame, a tool holder is connected to the cross roller bearing, and a plurality of tool tips are cooperatively provided on the tool holder.

[0007] Preferably, a plurality of pulleys are provided on the mounting frame, and steel wire ropes are provided outside all the pulleys, one end of the steel wire rope is connected to the tool holder, and the other end is connected to a weight.

[0008] Preferably, an adjustment plate is provided on the mounting frame, and the adjustment plate is connected to the tool holder via an adjustment bolt.

[0009] Preferably, the mobile unit comprises a mobile bracket, and the mobile bracket is arranged in a group with the second synchronous belt.

[0010] Preferably, the rotating unit comprises a motor, the motor is arranged on a movable bracket, an output end of the motor is connected to a rotating frame, and the motor is connected to a controller.

[0011] Preferably, a vacuum unit is provided on the rotating unit, and the vacuum unit comprises a vacuum box, and the vacuum box is provided on the rotating frame.

[0012] Preferably, the interior of the vacuum box is a hollow structure, a plurality of suction ports are provided on the top of the vacuum box, a plurality of air suction ports are provided on the side wall of the vacuum box, and the air suction ports are connected to an air suction pump through a connecting pipe.

[0013] Preferably, a third slide rail is provided on the fixing frame, and the tool tip fixing frame is connected to the third slide rail via a sliding block.

[0014] Preferably, adjustment handles are respectively provided at both ends of the blade tip fixing frame, a screw rod is cooperatively provided between the two adjustment handles, and the blade tip control unit is sleeved on the screw rod.

[0015] The beneficial effects of the present invention are as follows: a vacuum box is provided, the vacuum box is a hollow structure, an exhaust port is opened on the side wall of the vacuum box, the exhaust port is connected to the exhaust pump through a connecting pipe, air is extracted by the exhaust pump, thereby generating suction at the adsorption port, so that the product is adsorbed on the vacuum box, thereby facilitating the processing of the product; the tool tip assembly can be connected in parallel in several groups, which can greatly improve the work efficiency; the tool tip assembly transfers the tool tip force to a constant load through a lever pulley combination mechanism, and uses the constant load to apply pressure to the tool tip, and the lever mechanism can amplify the control force, so that the pressure of the tool tip can be accurately controlled, and at the same time, the tool tip force is made to be a constant flexible force, thereby solving the problem of uneven force when multiple tool tips contact the product, and the cross roller bearing is the lever support point, which controls the tool tip to be stable when it is subjected to force, thereby greatly improving the quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the tool tip control unit in the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the knife tip assembly in the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the first synchronous belt and the second synchronous belt in the present invention;

[0020] In the figure: 1-fixed frame, 2-tool tip fixed frame, 3-tool tip control unit, 311-mounting frame, 312-fork roller bearing, 313-tool holder, 314-tool tip, 315-pulley, 316-wire rope, 317-weight, 318-adjustment plate, 4-first synchronous belt, 5-second synchronous belt, 6-movable unit, 61-movable bracket, 7-rotating unit, 71-motor, 72-rotating frame, 8-vacuum unit, 81-vacuum box, 82-adsorption port, 83-exhaust port, 9-third slide rail, 10-adjustment handle, 11-screw. DETAILED DESCRIPTION

[0021] The present invention is further described in detail below in conjunction with embodiments, but the protection scope of the present invention is not limited thereto.

[0022] The present invention relates to a marking device with multiple blades, comprising a fixed frame 1, and a blade tip fixed frame 2 arranged on the fixed frame 1, a blade tip fixed frame 2 is provided with a blade tip control unit 3, a first synchronous belt 4 is provided at the bottom of the fixed frame 1, a second synchronous belt 5 is provided at the bottom of the first synchronous belt 4, the first synchronous belt 4 and the second synchronous belt 5 are vertically arranged, a moving unit 6 is provided on the second synchronous belt 5, a rotating unit 7 is provided on the moving unit 6, the first synchronous belt 4 and the second synchronous belt 5 are arranged in a group, and the first synchronous belt 4 and the second synchronous belt 5 are respectively connected to a controller.

[0023] In this embodiment, a knife tip fixing 2 is slidably connected to the fixing frame 1, a knife tip control unit 3 is connected to the knife tip fixing frame 2, a first synchronous belt 4 is arranged at the bottom of the fixing frame 1, the first synchronous belt 4 is driven by a first servo motor, thereby driving the fixing frame 1 to move forward and backward, a second synchronous belt 5 is arranged below the first synchronous belt 4, the first synchronous belt 4 and the second synchronous belt 5 are arranged vertically, a moving unit 6 is slidably connected to the second synchronous belt 5, a rotating unit 7 is connected to the moving unit 6, a vacuum unit 8 is connected to the rotating unit 7, the vacuum unit 8 is used to place products, and the moving unit 6 is used to drive the products on the vacuum unit 8 to move left and right, and the rotating unit 7 is connected to the vacuum unit 8. Unit 7 is used to drive the rotation angle of the product on the vacuum unit 8, so as to facilitate the processing of the product from various angles. The vacuum unit 8 is used to adsorb the product on the vacuum box 81 to prevent the product from moving and affecting the quality of the product; the fixed frame 1 moves on the first synchronous belt 4, thereby driving the tool tip control unit 3 to move, so as to mark the product; a number of tool tips 314 are connected to the tool tip control unit 3, which greatly improves the production efficiency. The tool tip 314 controls the pressure through a lever pulley combination mechanism, so that the tool tip force is a constant flexible force, which effectively solves the problem of uneven force when multiple tool tips come into contact with the product, and greatly improves the quality of the product.

[0024] Furthermore, the tool tip control unit 3 includes a plurality of tool tip assemblies, and the tool tip assemblies include a mounting frame 311 , on which a cross roller bearing 312 is disposed, and on which a tool holder 313 is connected, and on which a plurality of tool tips 314 are cooperatively disposed.

[0025] Furthermore, a plurality of pulleys 315 are disposed on the mounting frame 311 , and a steel wire rope 316 is disposed outside all the pulleys 315 . One end of the steel wire rope 316 is connected to the tool holder 313 , and the other end is connected to a weight 317 .

[0026] Furthermore, an adjustment plate 318 is disposed on the mounting frame 311 , and the adjustment plate 318 is connected to the tool holder 313 via an adjustment bolt.

[0027] In this embodiment, the mounting frame 311 is connected to the screw rod 11, the lower part of the mounting frame 311 is connected to a cross roller bearing 312, the cross roller bearing 312 is connected to a tool holder 313, the tool holder 313 is connected to a plurality of tool tips 314, the mounting frame 311 is connected to an adjustment plate 318, the adjustment plate 318 is connected to the tool holder 314 through an adjustment bolt, the angle of the tool holder 314 can be adjusted by adjusting the bolt, so that the angle of the tool tip 314 can be adjusted, and the mounting frame is connected to a pulley 315, the pulley 315 is provided with a wire rope 316, the wire rope 316 One end is fixed to the tool holder 314, and the other end of the wire rope 316 is fixed to the weight 317, and the weight 317 is fixed to the mounting frame 311. The tool tip assembly transfers the tool tip force to a constant load through a lever pulley combination mechanism, and uses the constant load to apply pressure to the tool tip. The lever mechanism can amplify the control force, so that the pressure of the tool tip 314 can be accurately controlled, and at the same time, the force of the tool tip 314 is made to be a constant flexible force, which solves the problem of uneven force when multiple tool tips come into contact with the product. The cross roller bearing 312 is the lever support point, which controls the tool tip to be stable when it is subjected to force, thereby greatly improving the quality of the product.

[0028] In this embodiment, several groups of tool tip assemblies can be connected in parallel, which can greatly improve work efficiency. At the same time, the lever pulley combination mechanism of the tool tip control unit 3 is not only used in transportation and marking equipment, but can also be used in other flexible mechanisms or constant flexible force control mechanisms.

[0029] Furthermore, the moving unit 6 includes a moving bracket 61 , and the moving bracket 61 is arranged in a group with the second synchronous belt 5 .

[0030] In this embodiment, a second servo motor is disposed on one side of the second synchronous belt 5 , and the second servo motor drives the second synchronous belt 5 to rotate, so that the movable bracket 61 can move on the second synchronous belt 5 .

[0031] In this embodiment, a first servo motor is connected to one side of the first synchronous belt 4 , and the first servo motor drives the first synchronous belt 4 to rotate, thereby driving the fixing frame 1 on the first synchronous belt 4 to move.

[0032] In this embodiment, a driving frame is provided on the rear side of the tool tip fixing frame 2, the driving frame is fixedly connected to the fixing frame 1, a hydraulic cylinder is connected to the driving frame, the output end of the hydraulic cylinder is connected to the tool tip fixing frame 2, the hydraulic cylinder is connected to a controller, and the tool tip fixing frame 2 is driven to slide on the third slide rail 9 by the hydraulic cylinder.

[0033] Furthermore, the rotating unit 7 includes a motor 71 , which is disposed on the movable bracket 61 , an output end of the motor 61 is connected to a rotating bracket 72 , and the motor 71 is connected to a controller.

[0034] In this embodiment, the bottom of the motor 71 is fixed on the movable bracket 61 , and the output end of the motor 61 is connected to the rotating bracket 72 , and the rotating bracket 72 is driven to rotate by the rotation of the motor 61 .

[0035] Furthermore, a vacuum unit 8 is disposed on the rotating unit 7 . The vacuum unit 8 includes a vacuum box 81 . The vacuum box 81 is disposed on the rotating frame 72 .

[0036] Furthermore, the interior of the vacuum box 81 is a hollow structure, a plurality of suction ports 82 are provided at the top of the vacuum box 81, a plurality of air suction ports 83 are provided on the side wall of the vacuum box 81, and the air suction ports 83 are connected to an air suction pump through a connecting pipe.

[0037] In this embodiment, the vacuum box 81 is fixed on the rotating frame 72. The vacuum box 81 is a hollow structure. An exhaust port 83 is opened on the side wall of the vacuum box 81. The exhaust port 83 is connected to the exhaust pump through a connecting pipe. The exhaust pump exhausts air, thereby generating suction at the adsorption port 82, so that the product is adsorbed on the vacuum box 81, thereby facilitating the processing of the product.

[0038] Furthermore, a third slide rail 9 is provided on the fixing frame 1, and the tool tip fixing frame 2 is connected to the third slide rail 9 via a sliding block.

[0039] Furthermore, adjustment handles 10 are respectively provided at both ends of the tool tip fixing frame 2 , a screw rod 11 is cooperatively provided between the two adjustment handles 10 , and the tool tip control unit 3 is sleeved on the screw rod 11 .

[0040] In this embodiment, adjustment handles 10 are connected to both ends of the tool holder fixing frame 2, and a screw rod 11 is connected between the two adjustment handles 10, so that the position of the tool tip control unit 3 on the screw rod 11 can be adjusted by the adjustment handles 10, thereby facilitating product processing.

[0041] The above-described embodiment is only a preferred solution of a scribing device with multiple blades of the present invention, and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solutions described in the claims.

Claims

1. A marking device with multiple blades, comprising a fixing frame (1), and a blade tip fixing frame (2) arranged on the fixing frame (1), characterized in that: The tool tip fixing frame (2) is provided with a tool tip control unit (3); the fixing frame (1) is provided with a first synchronous belt (4) at the bottom; a second synchronous belt (5) is provided at the bottom of the first synchronous belt (4); the first synchronous belt (4) and the second synchronous belt (5) are arranged vertically; a moving unit (6) is provided on the second synchronous belt (5); a rotating unit (7) is provided on the moving unit (6); the first synchronous belt (4) and the second synchronous belt (5) are arranged in a group; the first synchronous belt (4) and the second synchronous belt (5) are respectively connected to a controller; The tool tip control unit (3) comprises a plurality of tool tip assemblies, wherein the tool tip assemblies comprise a mounting frame (311), a cross roller bearing (312) being arranged on the mounting frame (311), a tool holder (313) being connected to the cross roller bearing (312), and a plurality of tool tips (314) being arranged on the tool holder (313). The mounting frame (311) is provided with a plurality of pulleys (315), and all the pulleys (315) are provided with steel wire ropes (316) outside. One end of the steel wire rope (316) is connected to the tool holder (313), and the other end is connected to a weight (317). An adjustment plate (318) is provided on the mounting frame (311), and the adjustment plate (318) is connected to the tool holder (313) via an adjustment bolt. The mobile unit (6) comprises a mobile bracket (61), and the mobile bracket (61) is arranged in cooperation with the second synchronous belt (5). The rotating unit (7) comprises a motor (71), the motor (71) being arranged on a movable bracket (61), the output end of the motor (71) being connected to a rotating bracket (72), and the motor (71) being connected to a controller. The rotating unit (7) is provided with a vacuum unit (8), the vacuum unit (8) comprising a vacuum box (81), and the vacuum box (81) is provided on the rotating frame (72). The interior of the vacuum box (81) is a hollow structure. A plurality of suction ports (82) are provided at the top of the vacuum box (81). A plurality of air suction ports (83) are provided on the side wall of the vacuum box (81). The air suction ports (83) are connected to an air suction pump via a connecting pipe. The fixing frame (1) is provided with a third slide rail (9), and the tool tip fixing frame (2) is connected to the third slide rail (9) via a slide block. Adjustment handles (10) are respectively provided at both ends of the blade tip fixing frame (2), a screw rod (11) is cooperatively provided between the two adjustment handles (10), and the blade tip control unit (3) is sleeved on the screw rod (11).

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