Servo stamping device

Abstract

The utility model discloses a servo stamping device. The servo stamping device comprises a rack, a glue loading device, a labeling device, a belt conveying device and a belt pulling device, the labeling device is composed of a lower die, an upper die and a driving device, the lower die is fixed to the rack, the upper die is arranged above the lower die in a liftable mode, and the driving device comprises a driving support, a driving motor and a lifting plate. The driving support is fixedly arranged on the rack and located above the lower die, the lifting plate is installed on the rack in a lifting mode, and the upper die is fixedly connected to the lifting plate. The driving motor is fixedly arranged at the top of the driving support, a rotating shaft is coaxially connected with the screw, and the screw penetrates through the driving support downwards and then is in threaded fit with the lifting plate. The driving motor drives the screw rod to be in threaded transmission with the lifting plate, so that accurate and stable lifting of the upper die is realized, impact vibration caused by traditional cylinder driving is avoided, and the labeling precision is improved; screw transmission has a self-locking function, so that the labeling process is stable and reliable, and the production efficiency and the product quality are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rubber pasting machine, more specifically to a servo stamping device. BACKGROUND

[0002] The zipper tape needs to be labeled in the production process. The existing labeler for the zipper tape labels in the process by setting an upper die and a lower die above the rack, and then setting a glue feeding device on the side between the upper die and the lower die. The glue is fed into the upper die and the lower die through the glue feeding device, and then the labeling operation is realized by the upper die and the lower die. In the process of die closing, the upper die is driven to move up and down by a cylinder. The stroke of the up and down movement is fixed during the driving of the upper die. Therefore, only one thickness of labeling and one die closing force can be achieved, which is only suitable for labeling operation of a certain type of zipper tape. SUMMARY

[0003] In view of the deficiencies of the prior art, the purpose of the utility model is to provide a servo stamping device which can be applied to more zipper tape rubber pasting operations.

[0004] A servo stamping device for a zipper tape rubber pasting machine, the zipper tape rubber pasting machine comprising a rack and a glue loading device, a servo stamping device, a tape feeding device and a tape pulling device all arranged on the rack. The servo stamping device comprises a lower die, an upper die and a driving device. The lower die is fixed on the rack. The upper die is arranged above the lower die in a lifting manner. The driving device is arranged above the lower die and is linked with the upper die to drive the upper die to lift up and down. The driving device comprises a driving bracket, a driving motor and a lifting plate. The driving bracket is fixedly installed on the rack and is above the lower die. The lifting plate is installed on the rack in a lifting manner. The upper die is fixedly installed on the lifting plate. The body of the driving motor is fixedly installed on the top of the driving bracket. The shaft of the driving motor is coaxially connected with a screw rod. The screw rod passes through the driving bracket downward and is threadedly connected with the lifting plate.

[0005] As a further improvement of the utility model: a detection device for detecting the position of the lifting plate is installed on the position of the driving bracket close to the lifting plate. The detection device is connected with the driving motor to feed back the position of the lifting plate to the driving motor.

[0006] As a further improvement of the utility model: the detection device comprises a detection plate and a detection sensor. The detection sensor is installed on the driving bracket. The detection plate is installed on the side of the lifting plate and passes through the detection sensor. The detection sensor senses the lifting of the lifting plate to further detect the lifting of the lifting plate.

[0007] As a further improvement of the utility model: the detection sensor includes sensor bottom plate and a plurality of photoelectric sensors, the sensor bottom plate is fixedly installed on the driving support, a plurality of photoelectric sensors are arranged on the sensor bottom plate from top to bottom, the detection plate is long strip, is fixedly installed on the side of the lifting plate, a plurality of light-transmitting notches are formed in the detection plate, the detection plate is inserted into the photoelectric sensor.

[0008] The utility model discloses the beneficial effects: traditional servo stamping device adopts cylinder drive upper die, and its up-down movement stroke is fixed, can only realize single thickness label sticking and fixed die closing force, only suitable for certain zipper tape label sticking. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the overall structural drawing of servo stamping device of the utility model;

[0010] Figure 2 It is the overall structural drawing of servo stamping device of the utility model; Figure 1 It is the overall structural drawing of servo stamping device of the utility model;

[0011] Figure 3 It is the overall structural drawing of servo stamping device of the utility model; Figure 2 It is the overall structural drawing of servo stamping device of the utility model; SPECIFIC EMBODIMENT

[0012] The utility model will be further described in detail in connection with the embodiment given by the accompanying drawings.

[0013] Referring to Figure 1 The servo stamping device of the utility model is used for zipper tape rubber coating machine, and the zipper tape rubber coating machine includes rack 1, and glue loading device 2, servo stamping device 3, tape feeding device 4 and tape pulling device 5 are all arranged on rack 1, and the utility model mainly improves servo stamping device 3, and the specific as follows:

[0014] Referring to Figure 2As shown, the servo stamping device 3 comprises a lower die 31, an upper die 32 and a driving device 33. The lower die 31 is fixed on the rack 1, and the upper die 32 is arranged above the lower die 31 in a lifting manner. The driving device 33 is arranged above the lower die 31 and is connected with the upper die 32, and drives the upper die 32 to lift up and down. The driving device 33 comprises a driving support 331, a driving motor 332 and a lifting plate 333. The driving support 331 is fixedly installed on the rack 1 and is above the lower die 31. The lifting plate 333 is installed on the rack 1 in a lifting manner, and the upper die 32 is fixedly installed on the lifting plate 333. The body of the driving motor 332 is fixedly installed on the top of the driving support 331, and the rotating shaft thereof is coaxially connected with a screw rod which penetrates downward through the driving support 331 and is threadedly connected with the lifting plate 333. Compared with the background technology, the structure can accurately control the lifting of the upper die 32 by cooperation of the driving motor 332 and the screw rod, can meet different requirements of the mold force for labeling of zipper tapes with different thicknesses, improves the applicability of the labeling machine, and solves the problem of narrow application range caused by the limitation of the driving mode in the background technology.

[0015] Further, referring to Figure 2 As shown, the detection device 6 is installed on the position of the driving support 331 close to the lifting plate 333, and is connected with the driving motor 332 for feeding back the position of the lifting plate 333 to the driving motor 332. This enables the driving motor 332 to accurately control the position of the upper die 32 according to the feedback signal, realizes closed-loop control, improves the accuracy and stability of the labeling process compared with the background technology, and makes up for the defect of insufficient control accuracy in the background technology.

[0016] Further, referring to Figure 3 As shown, the detection device 6 comprises a detection plate 61 and a detection sensor 62. The detection sensor 62 is installed on the driving support 331, and the detection plate 61 is installed on the side of the lifting plate 333 and penetrates through the detection sensor 62. The detection sensor 62 detects the position of the lifting plate 333 by sensing the lifting of the lifting plate 333. This structure can effectively detect the position of the upper die 32, further improves the accuracy of the motion control of the upper die 32 compared with the background technology which lacks the upper die position detection structure, and perfects the function of detecting the position of the upper die.

[0017] Further, the detection sensor 62 comprises a sensor base plate 621 and a plurality of photoelectric sensors 622. The sensor base plate 621 is fixedly installed on the driving support 331, and the plurality of photoelectric sensors 622 are arranged on the sensor base plate 621 from top to bottom. The detection plate 61 is in a strip shape, fixedly installed on the side of the lifting plate 333, and a plurality of light-transmitting gaps are formed on the detection plate 61 and penetrate into the photoelectric sensors 622. Through the structure, the position of the lifting plate 333 can be more accurately detected, and reliable data is provided for the accurate control of the driving motor 332 on the upper die 32. There is no such accurate detection method in the background art, the more accurate detection of the position of the upper die is achieved, and the photoelectric sensor 622 in the embodiment is combined by one light source and one oppositely arranged light sensor, the detection of the position of the gap is realized by detecting whether the light source is blocked by the detection plate 61, and the detection of the position of the lifting plate 333 is realized.

[0018] In summary, the servo stamping device overcomes the problems of fixed driving stroke of the cylinder and inaccurate control of the position of the upper die in the background art by adopting the scheme of driving the upper die 32 to ascend and descend by the driving motor 332 cooperating with the screw rod and accurately detecting the position of the upper die 32 by the detection device 6. The servo stamping device can adapt to the labeling operation of a plurality of zipper tapes with different thicknesses, significantly improves the labeling accuracy and the universality of the equipment, and has obvious advancement in the zipper tape labeling technology.

[0019] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application are also considered as the protection scope of the present application.

Claims

1. A servo punching device for a zipper tape gluing machine, the zipper tape gluing machine comprising a frame (1) and a glue loading device (2), a servo punching device (3), a tape feeding device (4) and a tape pulling device (5) all arranged on the frame (1), characterized in that: The servo stamping device (3) comprises a lower die (31), an upper die (32) and a driving device (33), the lower die (31) is fixed on the rack (1), the upper die (32) is arranged above the lower die (31) in a lifting mode, the driving device (33) is arranged above the lower die (31) and is linked with the upper die (32), drives the upper die (32) to lift up and down, the driving device (33) comprises a driving support (331), a driving motor (332) and a lifting plate (333), the driving support (331) is fixedly installed on the rack (1) and is above the lower die (31), the lifting plate (333) is installed on the rack (1) in a lifting mode, the upper die (32) is fixedly installed on the lifting plate (333), the driving motor (332) is fixedly installed on the top of the driving support (331), the rotating shaft of the driving motor (332) is coaxially connected with a screw rod, and the screw rod is downwardly threaded through the driving support (331) and is in threaded connection with the lifting plate (333).

2. The servo press apparatus according to claim 1, characterized by: The driving support (331) is provided with a detection device (6) for detecting the position of the lifting plate (333) near the position of the lifting plate (333), the detection device (6) is connected with the driving motor (332) to feed back the position of the lifting plate (333) to the driving motor (332).

3. The servo press apparatus of claim 2, wherein: The detection device (6) comprises a detection plate (61) and a detection sensor (62), the detection sensor (62) is installed on the driving support (331), the detection plate (61) is installed on the side of the lifting plate (333) and passes through the detection sensor (62), the detection sensor (62) senses the lifting of the lifting plate (333) and further detects the lifting of the lifting plate (333).

4. The servo press apparatus according to claim 3, characterized by: The detection sensor (62) comprises a sensor bottom plate (621) and a plurality of photoelectric sensors (622), the sensor bottom plate (621) is fixedly installed on the driving support (331), the plurality of photoelectric sensors (622) are arranged on the sensor bottom plate (621) from top to bottom, the detection plate (61) is in a strip shape, is fixedly installed on the side of the lifting plate (333), a plurality of light transmission gaps are formed in the detection plate (61), and the detection plate (61) penetrates into the photoelectric sensor (622).

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