Double-motor rotary clamping tooth device

Abstract

The utility model relates to the technical field of clamping teeth, and discloses a double-motor rotary clamping tooth device which comprises a first motor and a hollow shaft motor which are coaxially arranged up and down, and further comprises a vertically arranged rotating shaft, the lower end of the hollow shaft motor is in transmission connection with a hollow rotating shaft, and second shifting teeth are radially arranged at the lower end of the hollow rotating shaft; the upper end of the rotating shaft is connected with an output shaft of the first motor, the lower end of the rotating shaft sequentially penetrates through the hollow shaft motor and the hollow rotating shaft to be connected with a first shifting tooth, and the first shifting tooth is eccentrically arranged; the first shifting teeth and the second shifting teeth are transversely arranged side by side; the tooth clamping device is compact in structure and reasonable in design, the first shifting tooth and the second shifting tooth can be accurately controlled to clamp the teeth, the first shifting tooth is eccentrically arranged, the clamping distance between the first shifting tooth and the second shifting tooth can be changed through rotation, the tooth clamping device can be conveniently matched with multiple types of anti-fake teeth, and the enterprise cost is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of tooth clamping, in particular to a dual-motor rotating tooth clamping device. Background Art

[0002] In order to effectively combat counterfeit and shoddy products and enhance the corporate brand image, many manufacturers will add anti-counterfeiting teeth on the wine bottle caps for users to distinguish the authenticity. In the assembly process of the anti-counterfeiting teeth, the existing technology generally uses cylinder oil pressure to push and clamp the anti-counterfeiting teeth. The stroke positioning accuracy is not high, and it is not easy to control the strength of the clamping teeth, which can easily break the teeth. In addition, the method of using cylinders to push the clamping teeth cannot adapt to a variety of anti-counterfeiting teeth. To meet production requirements, new equipment can only be manufactured, which increases corporate costs. For this reason, there is an urgent need for a clamping device that can accurately control the clamping teeth and is compatible with a variety of anti-counterfeiting teeth to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a dual-motor rotating gear clamping device to address the deficiencies in the prior art, and the dual-motor rotating gear clamping device can well solve the above-mentioned problems.

[0004] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0005] The utility model provides a dual-motor rotating gear clamping device, which comprises a first motor and a hollow shaft motor which are coaxially arranged above and below, and also comprises a rotating shaft which is vertically arranged; the lower end of the hollow shaft motor is transmission-connected with a hollow rotating shaft, and the lower end of the hollow rotating shaft is radially provided with a second shifting tooth; the upper end of the rotating shaft is connected to the output shaft of the first motor, and the lower end of the rotating shaft sequentially passes through the hollow shaft motor and the hollow rotating shaft to connect to the first shifting tooth, and the first shifting tooth is eccentrically arranged; the first shifting tooth and the second shifting tooth are arranged side by side laterally.

[0006] The dual-motor rotating gear clamping device described in the utility model further includes a vertically arranged connecting plate and a lifting mechanism for driving the connecting plate to move up and down; the first motor and the hollow shaft motor are both arranged on the connecting plate.

[0007] The dual-motor rotating gear clamping device described in the utility model is characterized in that a slide rail is fixed to one end of the connecting plate away from the first motor and the hollow shaft motor, and the slide rail is vertically arranged; the device also includes a slide seat slidably matched with the slide rail; the lifting mechanism includes a first joint bearing fixedly connected to the slide rail, a second joint bearing transmission-connected to the first joint bearing through a vertically arranged connecting rod, and a driving component that drives the second joint bearing to rotate.

[0008] The dual-motor rotating gear clamping device described in the utility model, wherein a mounting seat is coaxially arranged at the lower end of the hollow rotating shaft, and a through hole for avoiding the rotating shaft is arranged on the mounting seat; the second shifting tooth is radially arranged on the mounting seat.

[0009] The dual-motor rotating gear clamping device described in the utility model, wherein the connecting plate is horizontally provided with a first mounting plate and a second mounting plate in sequence above and below, the first motor is fixed to the upper end of the first mounting plate, and the hollow shaft motor is fixed to the upper end of the second mounting plate.

[0010] In the dual-motor rotating gear clamping device described in the utility model, the output shaft of the first motor vertically passes through the first mounting plate and is transmission-connected to the rotating shaft through a first coupling.

[0011] The dual-motor rotating gear clamping device described in the utility model, wherein the connecting plate is also provided with a flange seat located below the second mounting plate, the upper end of the hollow rotating shaft passes through the second mounting plate and is transmission-connected to the hollow shaft motor, and the lower end of the hollow rotating shaft passes through the flange seat and is connected to the second shifting tooth.

[0012] The dual-motor rotating gear clamping device described in the utility model is characterized in that the output shaft of the driving assembly is horizontally arranged, and the output shaft of the driving assembly is connected to the transmission shaft through a transversely arranged second coupling, and the end of the transmission shaft away from the second coupling is rotatably connected to the second joint bearing.

[0013] In the dual-motor rotating gear clamping device described in the utility model, the slide seat is fixed on a vertically arranged fixing plate, and a bearing seat for mounting the transmission shaft is also horizontally penetrated through the upper end of the fixing plate.

[0014] The dual-motor rotating gear clamping device described in the utility model is characterized in that a third mounting plate is arranged at one end of the fixing plate away from the sliding seat, and the driving assembly is fixed on the third mounting plate.

[0015] The beneficial effects of the utility model are: in the utility model, the first motor drives the first gear to rotate, and the hollow shaft motor drives the second gear to rotate; by adjusting the parameters of the first motor and the hollow shaft motor, the accurate movement of the first gear and the second gear can be controlled, such as mutual positive rotation or direction rotation, so as to accurately locate the anti-counterfeiting teeth and clamp the moving anti-counterfeiting teeth; the utility model has a compact structure and a reasonable design, and can accurately control the clamping teeth. The first gear is eccentrically arranged, and the clamping distance between the first gear and the second gear can be changed by rotation, which is convenient for adapting to a variety of anti-counterfeiting teeth and effectively saves enterprise costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0017] Figure 1 It is a cross-sectional view of the dual-motor rotating gear clamping device of the utility model.

[0018] Figure 2 The utility model is a schematic diagram of the structure of a dual-motor rotating gear clamping device from an upward angle.

[0019] Figure 3 It is a schematic diagram of the structure of the dual-motor rotating gear clamping device from a top view according to the utility model.

[0020] In the figure: 1. first motor; 2. hollow shaft motor; 3. rotating shaft; 4. hollow rotating shaft; 41. mounting seat; 410. through hole; 5. second shifting tooth; 6. first shifting tooth; 7. anti-counterfeiting tooth; 8. connecting plate; 81. first mounting plate; 82. second mounting plate; 83. flange seat; 9. slide rail; 10. slide seat; 11. first joint bearing; 12. connecting rod; 13. second joint bearing; 14. driving assembly; 15. first coupling; 16. second coupling; 17. transmission shaft; 18. fixing plate; 19. bearing seat; 20. third mounting plate. DETAILED DESCRIPTION

[0021] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0024] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0025] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0026] The dual-motor rotating gear clamping device of the preferred embodiment of the utility model is as follows Figure 1-3 As shown, the device includes a first motor 1 and a hollow shaft motor 2 which are coaxially arranged above and below, and also includes a vertically arranged rotating shaft 3; the lower end of the hollow shaft motor 2 is transmission-connected with a hollow rotating shaft 4, and the lower end of the hollow rotating shaft 4 is radially provided with a second shift tooth 5; the upper end of the rotating shaft 3 is connected to the output shaft of the first motor 1, and the lower end of the rotating shaft 3 passes through the hollow shaft motor 2 and the hollow rotating shaft 4 in sequence to connect to the first shift tooth 6, and the first shift tooth 6 is eccentrically arranged; the first shift tooth 6 and the second shift tooth 5 are arranged side by side horizontally.

[0027] In this embodiment, the hollow shaft motor 2 is vertically arranged, and a first channel connecting the upper and lower end surfaces is vertically penetrated on the hollow shaft motor 2. The lower end of the hollow shaft motor 2 is connected to the hollow rotating shaft 4. A second channel connecting the upper and lower end surfaces is also vertically penetrated on the hollow rotating shaft 4. The rotating shaft 3 passes through the first channel and the second channel that are interconnected in sequence. The lower end of the rotating shaft 3 extends out of the second channel and is connected to the first shifting tooth 6. The second shifting tooth 5 connected to the hollow rotating shaft 4 is horizontally arranged side by side with the first shifting tooth 6. The first shifting tooth 6 and the second shifting tooth 5 can rotate independently of each other, respectively driven by the first motor 1 and the hollow shaft 4. It is controlled by the spindle motor 2, which is different from the traditional cylinder-controlled clamping and is not easy to break teeth; the first tooth 6 and the second tooth 5 can rotate in the same direction or in opposite directions. Since the second tooth 5 is radially arranged, the second tooth 5 can rotate around the first tooth 6 to position the anti-counterfeiting tooth 7; and when the second tooth 5 is stationary, since the first tooth 6 is eccentrically arranged, the rotation of the first tooth 6 can change the distance between it and the second tooth 5, so that it can adapt to anti-counterfeiting teeth 7 of different diameters, and the first tooth 6 and the second tooth 5 can also be tightened to clamp the anti-counterfeiting tooth 7.

[0028] In the utility model, the first gear is driven to rotate by the first motor, and the second gear is driven to rotate by the hollow shaft motor; the accurate movement of the first gear and the second gear can be controlled by debugging the parameters of the first motor and the hollow shaft motor, such as mutual positive rotation or direction rotation, so as to accurately locate the anti-counterfeiting tooth and clamp the moving anti-counterfeiting tooth; the utility model has a compact structure and a reasonable design, and can accurately control the clamping teeth. The first gear is eccentrically arranged, and the clamping distance between the first gear and the second gear can be changed by rotation, so as to facilitate the adaptation of a variety of anti-counterfeiting teeth and effectively save enterprise costs.

[0029] Preferably, the device also includes a vertically arranged connecting plate 8 and a lifting mechanism that drives the connecting plate 8 to move up and down; the first motor 1 and the hollow shaft motor 2 are both arranged on the connecting plate 8; the setting of the connecting plate 8 allows the first motor 1 and the hollow shaft motor 2 to rise and fall synchronously, so that the first shifting tooth 6 and the second shifting tooth 5 can synchronously position and synchronously clamp the anti-counterfeiting tooth 7.

[0030] Preferably, a slide rail 9 is fixed to one end of the connecting plate 8 which is away from the first motor 1 and the hollow shaft motor 2, and the slide rail 9 is vertically arranged; the device also includes a slide seat 10 which slides with the slide rail 9; the lifting mechanism includes a first joint bearing 11 fixedly connected to the slide rail 9, a second joint bearing 13 which is transmission-connected to the first joint bearing 11 through a vertically arranged connecting rod 12, and a driving component 14 which drives the second joint bearing 13 to rotate; the first joint bearing 11 and the second joint bearing 13 can rotate and swing within any angle, so that the first motor 1 rotates to drive the lifting and lowering of the first shifting tooth 6 and the second shifting tooth 5, and accurately control the clamping teeth; the connecting rod 12 and the first joint bearing 11 and the second joint bearing 13 are connected by retractable elastic parts; in this embodiment, the driving component 14 is a motor.

[0031] Preferably, a mounting seat 41 is coaxially arranged at the lower end of the hollow rotating shaft 4, and a through hole 410 is arranged on the mounting seat 41 to avoid the rotating shaft 3; the second tooth 5 is radially arranged on the mounting seat 41; in this embodiment, the mounting seat 41 is a cylindrical part, and by changing the bottom surface area of ​​the cylindrical part, the spacing between the second tooth 5 and the first tooth 6 can be changed, so as to adapt to anti-counterfeiting teeth 7 of different diameters.

[0032] Preferably, the connecting plate 8 is horizontally provided with a first mounting plate 81 and a second mounting plate 82 in sequence above and below, the first motor 1 is fixed at the upper end of the first mounting plate 81, and the hollow shaft motor 2 is fixed at the upper end of the second mounting plate 82; the first mounting plate 81 and the second mounting plate 82 are both horizontally arranged, and the first motor 1 and the hollow shaft motor 2 are both vertically arranged.

[0033] Preferably, the output shaft of the first motor 1 vertically passes through the first mounting plate 81 and is connected to the rotating shaft 3 through the first coupling 15; the first coupling 15 is located between the first mounting plate 81 and the second mounting plate 82. The first coupling 15 can ensure that the output shaft of the first motor 1 and the rotating shaft 3 rotate synchronously without disengagement, and at the same time play a role of overload protection.

[0034] Preferably, a flange seat 83 is also provided on the connecting plate 8 and is located below the second mounting plate 82. The upper end of the hollow rotating shaft 4 passes through the second mounting plate 82 and is transmission-connected to the hollow shaft motor 2, and the lower end of the hollow rotating shaft 4 passes through the flange seat 83 and is connected to the second shifting tooth 5; the flange seat 83 is used to support and install the hollow rotating shaft 4.

[0035] Preferably, the output shaft of the drive assembly 14 is arranged horizontally, and the output shaft of the drive assembly 14 is connected to the transmission shaft 17 through a transversely arranged second coupling 16, and the end of the transmission shaft 17 facing away from the second coupling 16 is rotatably connected to the second spherical bearing 13; the matching arrangement of the second coupling 16 and the transmission shaft 17 can enable the output shaft of the drive assembly 14 to synchronously drive the second spherical bearing 13 to transmit, and the second coupling 16 and the transmission shaft 17 bear the load, thereby providing overload protection for the drive assembly 14.

[0036] Preferably, the slide 10 is fixed on a vertically arranged fixed plate 18, and a bearing seat 19 for mounting the transmission shaft 17 is also transversely penetrated at the upper end of the fixed plate 18; the device can be installed on a workbench, an operating table, a wall or a desktop through the fixed plate 18; the bearing seat 19 is set to support the rotation of the transmission shaft 17, and also allows the transmission shaft 17 to transversely pass through the fixed plate 18 to connect to the second joint bearing 13 on the other side of the fixed plate 18.

[0037] Preferably, a third mounting plate 20 is provided at one end of the fixing plate 18 facing away from the slide seat 10 , and the driving assembly 14 is fixed on the third mounting plate 20 ; the third mounting plate 20 provides a mounting position for the driving assembly 14 and the second coupling 16 at the same time.

[0038] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A dual-motor rotating gear clamping device, characterized in that: The device includes a first motor and a hollow shaft motor which are coaxially arranged up and down, and also includes a vertically arranged rotating shaft; the lower end of the hollow shaft motor is transmission-connected with a hollow rotating shaft, and the lower end of the hollow rotating shaft is radially provided with a second shifting tooth; the upper end of the rotating shaft is connected to the output shaft of the first motor, and the lower end of the rotating shaft sequentially passes through the hollow shaft motor and the hollow rotating shaft to connect to the first shifting tooth, and the first shifting tooth is eccentrically arranged; the first shifting tooth and the second shifting tooth are arranged side by side laterally.

2. The dual-motor rotating gear clamping device according to claim 1, characterized in that: The device also includes a vertically arranged connecting plate and a lifting mechanism for driving the connecting plate to move up and down; the first motor and the hollow shaft motor are both arranged on the connecting plate.

3. The dual-motor rotating gear clamping device according to claim 2, characterized in that: A slide rail is fixed to one end of the connecting plate away from the first motor and the hollow shaft motor, and the slide rail is vertically arranged; the device also includes a slide seat slidably matched with the slide rail; the lifting mechanism includes a first joint bearing fixedly connected to the slide rail, a second joint bearing transmission connected to the first joint bearing through a vertically arranged connecting rod, and a driving component that drives the second joint bearing to rotate.

4. The dual-motor rotating gear clamping device according to claim 1, characterized in that: A mounting seat is coaxially arranged at the lower end of the hollow rotating shaft, and a through hole for avoiding the rotating shaft is arranged on the mounting seat; the second shifting tooth is radially arranged on the mounting seat.

5. The dual-motor rotating gear clamping device according to claim 2, characterized in that: The connecting plate is horizontally provided with a first mounting plate and a second mounting plate in sequence above and below, the first motor is fixed to the upper end of the first mounting plate, and the hollow shaft motor is fixed to the upper end of the second mounting plate.

6. The dual-motor rotating gear clamping device according to claim 5, characterized in that: The output shaft of the first motor vertically passes through the first mounting plate and is drivingly connected to the rotating shaft through a first coupling.

7. The dual-motor rotating gear clamping device according to claim 6, characterized in that: The connecting plate is also provided with a flange seat located below the second mounting plate, the upper end of the hollow rotating shaft passes through the second mounting plate and is transmission-connected to the hollow shaft motor, and the lower end of the hollow rotating shaft passes through the flange seat and is connected to the second shifting gear.

8. The dual-motor rotating gear clamping device according to claim 3, characterized in that: The output shaft of the driving assembly is arranged horizontally, and is transmission-connected to the transmission shaft via a transversely arranged second coupling, and one end of the transmission shaft away from the second coupling is rotationally connected to the second spherical bearing.

9. The dual-motor rotating gear clamping device according to claim 8, characterized in that: The slide seat is fixed on a vertically arranged fixing plate, and a bearing seat for mounting the transmission shaft is also horizontally penetrated through the upper end of the fixing plate.

10. The dual-motor rotating gear clamping device according to claim 9, characterized in that: A third mounting plate is disposed at one end of the fixing plate away from the sliding seat, and the driving assembly is fixed on the third mounting plate.

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