Ultrasonic welding device for toner cartridge

Abstract

The utility model relates to an ultrasonic welding device for a toner cartridge, which not only can adapt to toner cartridges with different specifications and models, but also can provide a stable clamping effect and effectively improve the welding accuracy and efficiency. Comprising an electric control box and an ultrasonic welding unit arranged on the electric control box and electrically connected with the electric control box, and further comprises a clamp positioning unit electrically connected with the electric control box. The clamp positioning unit comprises a positioning lead screw arranged below the ultrasonic welding unit, a clamping sliding rail in sliding fit with the positioning lead screw through a sliding block, a limiting plate and a clamping plate, the limiting plate and the clamping plate are arranged on the two sides of the clamping sliding rail respectively, and the clamping plate is in sliding fit with the clamping sliding rail through a clamping air cylinder. The limiting plate is detachably installed on the clamping sliding rail, and a limiting groove is formed in the inner side face of the limiting plate. The utility model is suitable for the field of printing consumable production and manufacturing.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing supplies production and manufacturing field, especially, a carbon powder box ultrasonic welding device. BACKGROUND

[0002] In modern manufacturing industry, the production of printing supplies such as ink cartridge and carbon powder box has higher and higher requirements on welding technology. Ultrasonic welding technology has become an important technical means in printing supplies manufacturing due to its high efficiency, precision and environmental protection. Ultrasonic welding is to realize solid-phase connection by the combination of atomic bonds under a certain pressure by using the mechanical vibration of ultrasonic waves. During the process, a fixture is usually used to fix the welded part. However, due to the irregular shape of the carbon powder box, the fixture cannot completely clamp the carbon powder box, which causes the carbon powder box to shake when pressed by the welding instrument, affecting the welding effect. Therefore, corresponding fixtures need to be manufactured for different shapes and specifications of carbon powder boxes, which greatly increases the production cost of enterprises. Moreover, the fixture needs to be repositioned every time it is disassembled and assembled, which not only affects the welding efficiency but also cannot guarantee the accuracy of welding. SUMMARY

[0003] The utility model wants to overcome the prior art's insufficient, provided a kind of carbon powder box ultrasonic welding device, which can adapt to carbon powder box of different specifications and shapes, and provide stable clamping effect, effectively improve welding accuracy and efficiency.

[0004] The utility model employs the technical scheme that the utility model includes electric control box and be set up in the electric control box and with its electric connection's ultrasonic welding unit, still include the fixture positioning unit with electric connection of the electric control box, the fixture positioning unit includes the positioning screw rod being set up in the ultrasonic welding unit below, the clamping slide rail of the positioning screw rod with the sliding fit of the sliding block, respectively set in the clamping slide rail both sides'stop plate and clamping plate, the clamping plate is with the clamping slide rail sliding fit by clamping cylinder, the stop plate can be detachably installed on the clamping slide rail, and limit groove is set on the inner side face.

[0005] Further, a jacking stabilizing unit is further arranged on the sliding block, including a vertical cylinder and a jacking block fixedly connected with an output shaft of the vertical cylinder, and the jacking block is arranged between the stop plate and the clamping plate.

[0006] Further, the ultrasonic welding unit includes an ultrasonic generator, a pressing cylinder, an ultrasonic transducer and a welding head, the ultrasonic generator is arranged adjacent to the pressing cylinder, the ultrasonic transducer is electrically connected with the ultrasonic generator and connected with an output shaft of the pressing cylinder, and the welding head is detachably installed at a lower end of the ultrasonic transducer.

[0007] Finally, an infrared detector is arranged on the ultrasonic transducer and faces downward, infrared generators are arranged on the limiting plate and the clamping plate and face upward, and the infrared detector and the infrared generators are electrically connected with the electric control box.

[0008] Compared with the prior art, the beneficial effects of the utility model are that: the utility model replaces the limiting plate corresponding to the processing product, uses the limiting groove arranged on the inner side of the limiting plate to preliminarily position one end of the product, then under the pushing of the clamping cylinder, the clamping plate moves to the direction of the limiting plate and clamps the other end of the product to position, at the same time, the vertical cylinder lifts the jacking block upward to contact the ground of the product, three-point fixation is realized, the stability of the product during the welding is ensured, the cooperation between the infrared detector arranged on the ultrasonic transducer and the infrared generators arranged on the limiting plate and the clamping plate is used to judge the position actually needed to weld, and the welding accuracy of the equipment is improved. Therefore, the utility model can adapt to the carbon powder box with different specifications and shapes, can provide stable clamping effect, and effectively improves the welding accuracy and efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the overall structure schematic view of the utility model;

[0010] Fig. 2 It is the front structure schematic view of the utility model;

[0011] Fig. 3 It is the shaft side structure schematic view of the limiting plate. DETAILED DESCRIPTION

[0012] As Figs. 1 to 3As shown, the utility model ofputs include electric control box 1 and set up on the electric control box 1 and with its electric connection's ultrasonic welding unit, the electric control box 1 bottom is provided with at least four groups of universal wheel, inside is provided with the battery pack for the ultrasonic welding unit provides electric energy, the front is provided with the control panel for controlling all electric control components of this equipment, the electric control box 1 upper surface still is provided with fixture positioning unit, the fixture positioning unit includes setting in the positioning lead screw 2 below the ultrasonic welding unit, through the sliding block 3 and the positioning lead screw 2 sliding fit's clamping slide rail 4, respectively set in clamping slide rail 4 both sides's limiting plate 5 and clamping plate 6, the clamping plate 6 passes through clamping cylinder 7 and clamping slide rail 4 sliding fit, the limiting plate 5 can be detachably installed on the clamping slide rail 4, and the inner side is provided with limiting groove 8.In the utility model, the positioning lead screw 2 with the sliding direction of clamping slide rail 4 is consistent, the limiting groove 8 corresponds different specifications, modeling, size's product is different, can through the mode of replacement limiting plate 5 adaptation product, the limiting plate 5 is installed on the clamping slide rail 4 through the screw fixed mode;The sliding block 3 still is provided with jacking stable unit, including vertical cylinder 9 and with the vertical cylinder 9 output shaft fixed connection's jacking block 10, the jacking block 10 sets up between limiting plate 5 and clamping plate 6, to avoid product to appear in the welding process and shake, before welding, the jacking block 10 is driven under the vertical cylinder 9 and rises, and with product lower surface is opposite, cooperates limiting plate 5 with clamping plate 6 gives product three point fixation, thus when ultrasonic welding unit presses down and welds, product is exerted on the left and right four directions' force, stability is guaranteed.

[0013] In the utility model, the ultrasonic welding unit includes ultrasonic generator 11, down pressure air cylinder 12, ultrasonic transducer 13 and welding head 14, the ultrasonic generator 11 is adjacent with down pressure air cylinder 12 setting, the ultrasonic transducer 13 with ultrasonic generator 11 electric connection, and with the output shaft of down pressure air cylinder 12 is connected, welding head 14 detachable installation in ultrasonic transducer 13 lower end.Infrared detector 15 is also set down on ultrasonic transducer 13, infrared generator 16 is set up on the limiting plate 5 and the clamping plate 6 all upwards, the infrared detector 15 with infrared generator 16 all with electric cabinet 1 electric connection.When the system monitoring in electric cabinet 1 is set and the product is effectively clamped and fixed by fixture positioning unit, start ultrasonic generator 11, and control ultrasonic transducer 13 for welding head 14 to provide energy for ultrasonic welding, infrared signal is sent by infrared generator 16 on limiting plate 5 at this time, positioning screw rod 2 drives sliding block 3 to move, when infrared detector 15 is aligned with infrared generator 16, down pressure air cylinder 12 is started and drives welding head 14 to down pressure and carry out first ultrasonic welding, after completion, down pressure air cylinder 12 resets, and infrared generator 16 on limiting plate 5 is closed;At the same time, infrared generator 16 on clamping plate 6 is started, positioning screw rod 2 drives sliding block 3 to move until the infrared generator 16 of starting and infrared detector 15 are opposite, welding head 14 comes to the second welding point above at this time, down pressure air cylinder 12 is started and drives welding head 14 to down pressure and completes second welding.

[0014] The utility model discloses a replace with the processing product corresponding limiting plate 5, utilize setting in the limiting groove 8 of limiting plate 5 one end of product carries out preliminary positioning, then under the push of clamping cylinder 7, clamping plate 6 moves to limiting plate 5 direction and clamps the other end of product and carries out limiting, and at the same time, the vertical cylinder 9 will lift block 10 be up to the ground contact of product, carries out three point type fixation to product, guarantees the stability of product when down pressure welding, through the cooperation between infrared detector 15 on ultrasonic transducer 13 and infrared generator 16 respectively on limiting plate 5 and clamping plate 6, judge the position actually needed to weld, improve the accuracy of equipment welding.

[0015] Finally need to emphasize is, above-mentioned only for the preferred embodiment of the utility model, and is not used for limiting the utility model, for the skilled person in the art, the utility model can have various changes and changes, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should include in the protection scope of the utility model.

Claims

1. A toner cartridge ultrasonic welding device, comprising an electric control box (1) and an ultrasonic welding unit disposed on the electric control box (1) and electrically connected thereto, characterized in that: It also includes a fixture positioning unit electrically connected to the electric control box (1), the fixture positioning unit includes a positioning screw (2) arranged below the ultrasonic welding unit, a clamping slide (4) slidingly matched with the positioning screw (2) through a sliding block (3), and a limit plate (5) and a clamping plate (6) respectively arranged on both sides of the clamping slide (4), the clamping plate (6) slidingly matched with the clamping slide (4) through a clamping cylinder (7), the limit plate (5) is detachably mounted on the clamping slide (4), and a limit groove (8) is provided on the inner side surface.

2. The ultrasonic welding device for a carbon powder cartridge according to claim 1, characterized in that: A lifting and stabilizing unit is also provided on the sliding block (3), comprising a vertical cylinder (9) and a lifting block (10) fixedly connected to the output shaft of the vertical cylinder (9); the lifting block (10) is provided between the limiting plate (5) and the clamping plate (6).

3. The ultrasonic welding device for a carbon powder cartridge according to claim 1, characterized in that: The ultrasonic welding unit includes an ultrasonic generator (11), a downward pressure cylinder (12), an ultrasonic transducer (13) and a welding head (14); the ultrasonic generator (11) is arranged adjacent to the downward pressure cylinder (12); the ultrasonic transducer (13) is electrically connected to the ultrasonic generator (11) and connected to the output shaft of the downward pressure cylinder (12); and the welding head (14) is detachably mounted on the lower end of the ultrasonic transducer (13).

4. The ultrasonic welding device for a carbon powder cartridge according to claim 3, characterized in that: An infrared detector (15) is also arranged downward on the ultrasonic transducer (13), and an infrared generator (16) is arranged upward on both the limit plate (5) and the clamping plate (6). Both the infrared detector (15) and the infrared generator (16) are electrically connected to the electric control box (1).

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