Equipment for removing joint line of water cup through laser

Abstract

The utility model discloses equipment for removing a joint line of a water cup by laser, which is high in precision, uniform in surface of a processed workpiece and stable in quality. Comprising a laser device, a clamping device and a blowing protection device which are fixedly arranged on a mounting table of a rack; the laser device is used for eliminating the fusion mold line and comprises a laser arranged on a moving device, and the moving device can support the laser to move in the horizontal direction and the vertical direction; the clamping device comprises a positioning mechanism and a driving mechanism which are concentrically arranged on the same horizontal center line; wherein the positioning mechanism is used for clamping and positioning a water cup, and the driving mechanism is used for driving the positioning mechanism to clamp or loosen the water cup and driving the positioning mechanism to drive the water cup to rotate. And the blowing protection device is arranged on one side of the clamping device, corresponds to the water cup, can blow inert gas to the water cup, and comprises a gas pipe which is connected with a gas source of the inert gas through a connector.

Description

Technical Field

[0001] The utility model belongs to the technical field of laser processing, in particular to a device for removing the parting line of a water cup by laser. Background Art

[0002] The production and processing of water cups involves many molds, some of which are formed through bulging or extrusion processes. After the processing is completed, it is inevitable that a parting line will be produced on the surface of the workpiece.

[0003] The method to remove the parting line is generally to manually polish it away. However, due to precision issues, the surface of the workpiece after processing is uneven and the quality cannot be uniform; therefore, improvement is needed. Summary of the Invention

[0004] The utility model aims to provide a device for removing the parting line of a water cup by laser, which has high precision, uniform surface of the workpiece after treatment and stable quality.

[0005] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solutions.

[0006] A laser device for removing the parting line of a water cup comprises a laser device, a clamping device, and an air blowing protection device fixedly mounted on a mounting platform of a machine frame. The laser device, used for melting the parting line, comprises a laser mounted on a movable device capable of supporting horizontal and vertical movement of the laser. The clamping device comprises a positioning mechanism and a driving mechanism concentrically arranged on the same horizontal centerline. The positioning mechanism is used to clamp and position the water cup, and the driving mechanism is used to drive the positioning mechanism to clamp or release the water cup, as well as to drive the positioning mechanism to rotate the water cup. The air blowing protection device is mounted on one side of the clamping device, corresponding to the water cup, and is capable of blowing inert gas into the water cup. The air blowing protection device comprises an air pipe connected to a source of inert gas via an interface.

[0007] Using the above technical solution, the clamping device is used to clamp and position the water cup, and can make the water cup rotate around the horizontal center line; the laser device can be moved and adjusted in the horizontal and vertical directions to facilitate alignment with the mold line on the water cup; the air blowing protection device can protect the water cup from being oxidized and blackened by the laser; this device can remove the mold line on the water cup with high precision and effectively.

[0008] Preferably, the moving device includes a horizontal moving mechanism and a vertical moving mechanism; the horizontal moving mechanism includes a horizontal slider, a horizontal slide rail, a horizontal screw rod and a sliding driver; wherein, the horizontal slider is connected to the horizontal screw rod and is slidably arranged on the horizontal slide rail, and the sliding driver is arranged at one end of the horizontal slide rail and connected to the horizontal screw rod for driving the horizontal screw rod to rotate and drive the horizontal slider to move left and right; the vertical moving mechanism is fixed on the horizontal slider, and includes a lifting bracket, a vertical slide rail, a vertical screw rod and a lifting driver; wherein, the lifting bracket is connected to the vertical screw rod and is slid up and down on the vertical slide rail, and the lifting driver is arranged at one end of the lifting bracket and is connected to the vertical screw rod for driving the vertical screw rod to rotate and drive the lifting bracket to rise or fall; the laser is arranged on the lifting bracket.

[0009] With the above technical solution, both the horizontal moving structure and the vertical moving mechanism are implemented through the structure of screw rods, slide rails and drivers. The structural solution is mature and practical, the sliding operation is smooth, and the equipment cost can be effectively controlled.

[0010] Preferably, the sliding drive and the lifting drive are hand wheels or motors.

[0011] With the above technical solution, the use of a handwheel in the driver can effectively control the setting cost, and the use of a motor facilitates the automated control of the equipment.

[0012] Preferably, the positioning mechanism includes a cup bottom positioning fixture that matches the size and shape of the cup bottom, and a cup rim positioning fixture that matches the size and shape of the cup rim. The cup is clamped and positioned between the cup bottom positioning fixture and the cup rim positioning fixture.

[0013] By adopting the above technical solution, the cup mouth positioning fixture and the cup bottom positioning fixture are respectively adapted to the size and shape of the cup mouth and the cup bottom, and the water cup can be accurately positioned and clamped.

[0014] Preferably, the driving mechanism includes a telescopic cylinder and a servo motor respectively mounted on both sides through a bracket; the cup bottom positioning fixture is connected to the telescopic cylinder through a bearing; and the telescopic cylinder can drive the cup bottom positioning fixture to extend or retract; the cup mouth positioning fixture is connected to the servo motor; and the servo motor can drive the cup mouth positioning fixture to rotate.

[0015] By adopting the above technical solution, the cup bottom positioning fixture can be easily clamped or loosened by controlling the telescopic cylinder; the rotation of the cup can be controlled by the servo motor. When the mold line surrounds the cup, the mold line can be removed by the servo motor in conjunction with the laser.

[0016] Preferably, the air blowing protection device further comprises an adjusting block movable on the support, and the air pipe is arranged on the adjusting block.

[0017] By adopting the above technical solution, by setting an adjustment block, the direction angle of the adjustment block can be adjusted to control the direction angle between the air pipe and the water cup to adapt to the different positions of the parting line on different water cups, thereby expanding the scope of application of the equipment.

[0018] Preferably, the air pipe is arranged horizontally with the water cup, and a plurality of air outlet holes are provided on its surface facing the water cup.

[0019] By adopting the above technical solution, the air pipe and the water cup are arranged horizontally, so that the inert gas can cover a larger area of ​​the water cup.

[0020] Preferably, a smoke exhaust device is further included, including a dust cover arranged on the other side of the clamping device, one end of the smoke exhaust pipe is arranged on the opening of the dust cover, and the other end is connected to the smoke exhaust equipment.

[0021] By adopting the above technical solution, the smoke exhaust device can promptly discharge the smoke and dust generated during the process of removing the parting line through the smoke exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the laser device.

[0024] Figure 3 It is a schematic diagram of the three-dimensional structure of the clamping device.

[0025] Figure 4 It is a schematic diagram of the cross-sectional structure of the clamping device.

[0026] Figure 5 It is a schematic diagram of the three-dimensional structure of the air blowing protection device. DETAILED DESCRIPTION

[0027] In order to make the technical solution of the present invention clearer, the following Figures 1 to 5 It should be understood that the specific embodiments described in this specification are only for explaining the present invention and are not intended to limit the scope of protection of the present invention.

[0028] The utility model is a device for removing parting lines by laser, which comprises a laser device 1, a clamping device 2, an air blowing protection device 3 and a smoke exhaust device 4 which are fixed on an installation platform of a machine frame 5.

[0029] The laser device 1 is used for melting the parting line, and comprises a laser 11 and a moving device 12; the moving device 12 can support the movement of the laser 11 in the horizontal and vertical directions.

[0030] The moving device 12 includes a horizontal moving mechanism 121 and a vertical moving mechanism 122; the vertical moving mechanism 122 is slidably arranged on the horizontal moving mechanism 121, and includes a lifting bracket 1221, a vertical slide rail 1222, a vertical screw rod 1223 and a lifting driver 1224; wherein the lifting bracket 1221 is slidably arranged on the vertical slide rail 1222, and the lifting driver 1224 drives the vertical screw rod 1223 to rotate so as to make the lifting bracket 1221 rise or fall, and the laser 11 is arranged on the lifting bracket 1221; the horizontal moving mechanism 121 includes a horizontal slider 1211, a horizontal slide rail 1212, a water pump 1213 and a water pump 1214. A horizontal screw rod 1213 and a sliding driver 1214, wherein the horizontal slider 1211 is slidably arranged on the horizontal slide rail 1212, the sliding driver 1214 drives the horizontal screw rod 1213 to rotate and thereby moves the horizontal slider 1211 left and right, and the vertical slide rail 1222 is fixed on the horizontal slider 1211; in view of cost factors, the lifting driver 1224 and the sliding driver 1214 of this embodiment use hand wheels, of course, they can also be automatically controlled by a motor; it should be noted that the moving device 12 can also be provided with a moving mechanism that can support the inward and outward movement of the laser 11 as needed, so that the laser 11 can move in six directions.

[0031] The clamping device 2 is used to clamp the water cup and enable it to rotate, including a positioning mechanism 21 and a driving mechanism 22 concentrically arranged on the same horizontal center line, and the laser 11 is located directly above the horizontal center line; the driving mechanism 22 includes a telescopic cylinder 221 and a servo motor 222 respectively mounted at both ends through a bracket; the positioning mechanism 21 includes a cup bottom positioning fixture 211 adapted to the size and shape of the cup bottom, and a cup mouth positioning fixture 212 adapted to the size and shape of the cup mouth, and the cup bottom positioning fixture 211 and the cup mouth positioning fixture 212 are respectively connected to the telescopic cylinder 221 and the servo motor 222; the servo motor 222 can drive the cup mouth positioning fixture 212 to rotate, and the telescopic cylinder 221 can drive the cup bottom positioning fixture 211 to extend or retract, and the cup bottom positioning fixture 211 is connected to the telescopic cylinder 211 through a bearing 213 so that it can rotate.

[0032] Preferably, since the water cup is hollow and the cup mouth is open, the cup mouth positioning fixture 212 can be designed to be conical and extended into the cup mouth, and the end of the cup mouth can abut against the upper limit of the cup mouth positioning fixture 212; this structure can be used for water cups of different cup mouth sizes and has a wider range of applicability.

[0033] When in use, first grab the water cup and place it horizontally, then move the water cup toward the cup mouth positioning fixture 212 so that the cup mouth and the cup mouth positioning fixture 212 are first in contact and positioned; then start the telescopic cylinder 221, the cup bottom positioning fixture 211 extends to contact and press against the bottom of the water cup, so that the water cup is clamped and positioned between the cup mouth positioning fixture 212 and the cup bottom positioning fixture 211; finally, the servo motor 222 can be started to drive the cup mouth positioning fixture 212 to rotate, thereby causing the water cup and the cup bottom positioning fixture 211 to rotate synchronously.

[0034] If you only want to remove the parting line distributed axially along the water cup, you only need to adjust the distance between the laser 11 and the water cup vertically up and down, set the focal length, and then move the laser 11 horizontally to remove the parting line; if the parting line is distributed circumferentially around the outer wall of the water cup, you need to first move the laser 11 horizontally to just above the parting line, adjust the focal length vertically, and finally start the servo motor 222 to rotate the water cup at least one circle, so that the parting line can be removed very conveniently and effectively.

[0035] When the laser is used to remove the parting line, in order to prevent the surface of the water cup from being burned and blackened by the laser, this embodiment is provided with an air blowing protection device 3, which is arranged on one side of the clamping device 2 and can blow out inert gas (such as argon, etc.) when the laser is used to remove the parting line, so as to prevent the surface of the water cup from being burned, oxidized and blackened; it specifically includes an adjustment block 31 that is movable on the support, and an air pipe 32 provided on the adjustment block 31, and the air pipe 32 can be connected to the gas source of the inert gas (gas cylinder, gas tank, etc.) through an interface 33; a plurality of air outlet holes 321 are provided on the surface of the air pipe 32 facing the water cup, and the angle of the air outlet holes 321 on the air pipe 32 facing the water cup can also be adjusted by movably adjusting the adjustment block 31.

[0036] When the laser is used to remove the mold line, smoke and dust will be generated. In order to prevent the smoke and dust from affecting the operator, a smoke exhaust device 4 is provided, which includes a dust cover 41 provided on the other side of the clamping device 2. One end of the smoke exhaust pipe 42 is provided on the opening of the dust cover 41, and the other end is connected to the smoke exhaust equipment (such as a smoke exhaust fan, an air pump, etc., not shown in the accompanying drawings). The smoke exhaust equipment can suck and discharge the smoke and dust through suction.

Claims

1. A laser device for removing the parting line of a water cup, characterized by: The laser device (1), the clamping device (2) and the air blowing protection device (3) are fixedly mounted on a mounting table of a frame (5); A laser device (1) for melting a parting line, comprising a laser (11) disposed on a moving device (12), wherein the moving device (12) is capable of supporting the movement of the laser (11) in horizontal and vertical directions; The clamping device (2) comprises a positioning mechanism (21) and a driving mechanism (22) which are concentrically arranged on the same horizontal center line; wherein the positioning mechanism (21) is used to clamp and position the water cup, and the driving mechanism (22) is used to drive the positioning mechanism (21) to clamp or release the water cup, and to drive the positioning mechanism (21) to rotate the water cup; The blowing protection device (3) is arranged on one side of the clamping device (2) and is arranged corresponding to the water cup, and is capable of blowing inert gas into the water cup. The device comprises an air pipe (32) connected to a gas source of the inert gas through an interface (33).

2. The laser device for removing the parting line of a water cup according to claim 1, characterized in that: The moving device (12) includes a horizontal moving mechanism (121) and a vertical moving mechanism (122); The horizontal movement mechanism (121) comprises a horizontal slider (1211), a horizontal slide rail (1212), a horizontal screw rod (1213) and a sliding driver (1214); wherein the horizontal slider (1211) is connected to the horizontal screw rod (1213) and is slidably arranged on the horizontal slide rail (1212); the sliding driver (1214) is arranged at one end of the horizontal slide rail (1212) and is connected to the horizontal screw rod (1213) for driving the horizontal screw rod (1213) to rotate and drive the horizontal slider (1211) to move left and right; The vertical moving mechanism (122) is fixed on the horizontal slider (1211) and comprises a lifting bracket (1221), a vertical slide rail (1222), a vertical screw rod (1223) and a lifting driver (1224); wherein the lifting bracket (1221) is connected to the vertical screw rod (1223) and is slidably arranged on the vertical slide rail (1222); the lifting driver (1224) is arranged at one end of the lifting bracket (1221) and is connected to the vertical screw rod (1223) for driving the vertical screw rod (1223) to rotate and drive the lifting bracket (1221) to rise or fall; The laser (11) is arranged on the lifting bracket (1221).

3. The laser device for removing the parting line of a water cup according to claim 2, characterized in that: The sliding drive (1214) and the lifting drive (1224) are hand wheels or motors.

4. The laser device for removing the parting line of a water cup according to claim 1, characterized in that: The positioning mechanism (21) comprises a cup bottom positioning fixture (211) adapted to the size and shape of the cup bottom, and a cup rim positioning fixture (212) adapted to the size and shape of the cup rim. The cup is clamped and positioned between the cup bottom positioning fixture (211) and the cup rim positioning fixture (212).

5. The laser device for removing the parting line of a water cup according to claim 4, characterized in that: A driving mechanism (22), comprising a telescopic cylinder (221) and a servo motor (222), is respectively mounted on both sides via brackets; The cup bottom positioning fixture (211) is connected to the telescopic cylinder (221) via a bearing (213); and the telescopic cylinder (221) can drive the cup bottom positioning fixture (211) to extend or retract; The cup opening positioning fixture (212) is connected to the servo motor (222); and the servo motor (222) can drive the cup opening positioning fixture (212) to rotate.

6. The laser device for removing the parting line of a water cup according to claim 1, characterized in that: The air blowing protection device (3) further comprises an adjustment block (31) movable on the support, and an air pipe (32) is arranged on the adjustment block (31).

7. The laser device for removing the parting line of a water cup according to claim 6, characterized in that: The air pipe (32) is arranged horizontally with the water cup, and a plurality of air outlet holes (321) are provided on its surface facing the water cup.

8. The laser device for removing the parting line of a water cup according to any one of claims 1 to 7, characterized in that: It also includes a smoke exhaust device (4), including a dust cover (41) provided on the other side of the clamping device (2), one end of a smoke exhaust pipe (42) is provided on the opening of the dust cover (41), and the other end is connected to the smoke exhaust device.

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