Television backboard turnover mechanism

Abstract

The utility model discloses a television backboard turnover mechanism, which comprises a lifting conveying frame and a lifting platform, and is characterized in that a turnover frame hinged with the lifting conveying frame is arranged on the lifting conveying frame, a driving mechanism connected with the turnover frame is arranged on the lifting conveying frame, a clamping mechanism capable of clamping a backboard is arranged on the turnover frame, and the lifting platform is arranged on the lifting conveying frame. The turnover frame is driven by a driving mechanism to turn over so that the back plate can be conveyed to the lifting table. The back plates with different orientations are received through the overturning frame, the orientations of the back plates can be changed after overturning of the overturning frame, and the back plates are conveyed to the lifting table, so that it is guaranteed that the orientations of the back plates on the conveying table are consistent, follow-up assembly is facilitated, the structure is simple, automatic completion is achieved, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to a television production line, in particular to a television back panel flipping mechanism used for conveying and feeding materials in the television production line. Background Art

[0002] Many steps of current television sets have been intelligently assembled, so fixtures and elevators are needed to transport the back panel to a predetermined station for assembly with other components. The back panel is grabbed by a manipulator and placed on the conveyor belt of the lift platform of the elevator. However, some batches of back panels are facing up while others are facing up, so the orientation of the back panels grabbed on the conveyor belt is also different, which brings trouble to the subsequent assembly positioning. Therefore, in order to ensure that back panels with different orientations can be transported in a unified orientation, the applicant has designed a television back panel flipping mechanism to solve the problem of different orientations of the back panels. Summary of the invention

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a television back panel flip mechanism

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] The television back panel flipping mechanism comprises a lifting and conveying frame and a lifting platform, and is characterized in that: the lifting and conveying frame is provided with a flipping frame hinged to the lifting and conveying frame, the lifting and conveying frame is provided with a driving mechanism connected to the flipping frame, the flipping frame is provided with a clamping mechanism capable of clamping the back panel, and the flipping frame is flipped by being driven by the driving mechanism so that the back panel can be transported to the lifting platform.

[0006] The driving mechanism includes a flip motor and a reducer matched with the flip motor, the reducer is connected to the flip shaft of the flip frame, and the flip shaft is arranged on the lifting and conveying frame through a bearing seat.

[0007] The clamping mechanism comprises an X-direction clamping part and a Y-direction clamping part.

[0008] The X-direction clamping part comprises an X-direction driving unit, an X-direction transmission unit, and two oppositely arranged X-direction clamping blocks. The X-direction driving unit can drive the X-direction clamping blocks to move relatively to clamp the back plate through the X-direction transmission unit.

[0009] The X-direction driving unit is an X-direction cylinder, the X-direction transmission unit comprises a conveyor belt, a first pulley and a second pulley, the X-direction cylinder is fixed to the conveyor belt via a clamping plate assembly, and the X-direction clamping block is fixed to the clamping plate assembly via a connecting plate.

[0010] It also includes an X-direction mounting plate, on which a plurality of X-direction clamping blocks are arranged, and the X-direction mounting plate is mounted on the flip frame through a linear guide rail assembly.

[0011] The X-axis clamp block is provided with a clamping groove and an installation groove, the installation groove is connected with the clamping groove, a bearing is provided in the installation groove, the bearing is connected with the X-axis installation plate through an axle rod, and the edge of the back plate located in the clamping groove is tightly pressed against the bearing.

[0012] The clamping plate assembly includes a clamping plate 1 and a clamping plate 2, the clamping plate 1 is provided with a plurality of clamping teeth, the clamping plate 2 is fixed to the X-axis cylinder, the conveyor belt is clamped between the clamping plate 1 and the clamping plate 2, and the connecting plate is connected to the clamping plate 2.

[0013] The Y-direction clamping part includes a Y-direction positioning block, a Y-direction cylinder and a Y-direction clamping block. One side of the back plate abuts against the Y-direction positioning block, and the Y-direction cylinder can drive the Y-direction clamping block to move and push the back plate to abut against the Y-direction positioning block, thereby fixing the back plate.

[0014] A counterweight plate is provided on the overturning frame.

[0015] The beneficial effect of the utility model is as follows: the utility model is provided with a flip frame hinged with the conveying frame on the lifting conveying frame, and the flip frame is provided with a clamping mechanism capable of clamping the back plate. The back plates with different orientations are received by the flip frame, and the orientation of the back plates can be changed and conveyed to the lifting platform after flipping the flip frame, thereby ensuring that the orientations of the back plates on the lifting platform are consistent, thereby facilitating subsequent assembly. The above structure is not only simple and automatically completed, but also highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 This is a structural view of the utility model in which the back plate is transported to the lifting platform after the turning frame is turned over;

[0018] Figure 2 This is the structural view of the lifting platform;

[0019] Figure 3 It is a structural view of the flip rack;

[0020] Figure 4 This is a structural view of the flip frame in another direction;

[0021] Figure 5 This is the structural view of the X-axis clamp and bearing;

[0022] Figure 6 yes Figure 3 A partial enlarged view of . DETAILED DESCRIPTION

[0023] The advantages and features of the present disclosure and its implementation methods will be explained by the following embodiments described with reference to the accompanying drawings. However, the present disclosure can be embodied in different forms and should not be interpreted as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure will be comprehensive and complete, and will fully convey the scope of the present disclosure to those skilled in the art. In addition, the present disclosure is limited only by the scope of the claims.

[0024] The shapes, sizes, ratios, angles and numbers disclosed in the drawings for describing the embodiments of the present disclosure are only examples, and therefore the present disclosure is not limited to the details shown. Throughout this specification, the same reference numerals refer to the same elements. In the following description, when the detailed description of the relevant known functions or configurations is determined to be unnecessary to blur the focus of the present disclosure, the detailed description will be omitted. In the case of using "including", "having" and "comprising" described in this specification, other parts may be added unless "only" is used. Unless otherwise indicated, the terms in the singular may include plural forms.

[0025] When explaining an element, although not explicitly described, the element is understood to include a range of error.

[0026] When describing a positional relationship, for example, when the positional relationship is described as "on," "above," "below," and "adjacent to," unless "immediately" or "directly" is used, one or more parts may be arranged between two other parts.

[0027] When describing a time relationship, for example, when a time sequence is described as “after,” “subsequently,” “next,” and “before,” discontinuous cases may be included unless “just” or “directly” is used.

[0028] It should be understood that although the terms "first", "second", etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from other elements. For example, a first element may be referred to as a second element, and similarly, a second element may be referred to as a first element without departing from the scope of the present disclosure.

[0029] As those skilled in the art can fully understand, the features of the different embodiments of the present disclosure can be coupled or combined with each other in part or in whole, and can cooperate with each other in various ways and be driven technically. The embodiments of the present disclosure can be performed independently of each other, or can be performed together in a mutually dependent relationship.

[0030] Reference Figures 1 to 6The utility model discloses a TV back panel flipping mechanism, the lift includes a lifting conveyor frame 1 and a lifting platform 2. Because the back panel 3 of the present application is transported by a carrier during transportation, a lifting platform 2 is required to realize continuous circulation transportation. The lifting platform 2 has two high and low positions, and the upper conveying layer and the lower conveying layer of the conveyor connected with the matching line are flush with each other. The upper conveying layer and the lower conveying layer are also conventional belt conveying structures. When the lifting platform 2 is at the low position, the lower conveying layer will transport the empty carrier to the lifting platform 2, and then the lifting platform 2 will carry The carrier rises to the high workstation, and then the robot will grab the back panel 3 into the carrier on the lifting platform 2. The lifting platform 2 will transport the carrier carrying the back panel 3 to the upper conveying layer, and then send it to the next process. If the orientation of the back panel 3 is different, the robot will directly grab the back panel 3 onto the flipping frame, and then reverse the back panel 3 by flipping the flipping frame, and the position of the back panel 3 after flipping is just facing the carrier, and then the clamping mechanism releases the back panel 3, and the back panel 3 can be transferred to the carrier, and then the lifting platform 2 will transport the carrier carrying the back panel 3 to the upper conveying layer.

[0031] As shown in the figure, the lifting and conveying frame 1 is provided with a flip frame 4 which is hinged to the lifting and conveying frame 1, and the lifting and conveying frame 1 is provided with a driving mechanism connected to the flip frame 4, and the flip frame 4 is provided with a clamping mechanism capable of clamping the back panel 3. The flip frame 4 is flipped by the driving mechanism so that the back panel 3 can be conveyed to the lifting platform 2. Because the back panel 3 is a plastic product that is easily scratched, a pad 5 is provided on the flip frame 4, and the back panel 3 is placed on the pad 5. After the robot grabs it, it places the back panel 3 on the pad 5, and the pad 5 is fixed to the flip frame 4 by screws.

[0032] As shown in the figure, specifically, the driving mechanism includes a flip motor 6 and a reducer cooperating with the flip motor 6, the reducer is connected to the flip shaft 7 of the flip frame 4 through a coupling, and both ends of the flip shaft 7 are arranged on the lifting and conveying frame 1 through bearing seats 8. In the above structure, the flip motor 6, the reducer and the bearing seat 8 are all conventional components in mechanical design, so their specific structure and installation structure are not described in detail.

[0033] As shown in the figure, the clamping mechanism includes an X-direction clamping part and a Y-direction clamping part, so that the back plate 3 can be well fixed. The X-direction clamping part includes an X-direction driving unit, an X-direction transmission unit, and two oppositely arranged X-direction clamping blocks 9. The X-direction driving unit can drive the X-direction clamping block 9 to move relative to each other through the X-direction transmission unit to clamp the back plate 3. Of course, a clamping groove 10 is provided on the X-direction clamping block 9, and the cross-sectional structure of the clamping groove 10 is "L"-shaped. When the back plate 3 is clamped, its side edge is clamped against the groove wall of the corresponding clamping groove 10, and when flipped, the other side groove wall of the clamping groove 10 can be used as a support to prevent it from escaping from the clamping groove 10.

[0034] Specifically, the X-direction driving unit is an X-direction cylinder 11, and the X-direction transmission unit includes a conveyor belt 12, a pulley 13 and a pulley 2 14. The conveyor belt 12 cooperates with the pulley 13 and the pulley 2 14. The X-direction cylinder 11 is fixed to the conveyor belt 12 through a clamping plate assembly, and the X-direction clamping block 9 is fixed to the clamping plate assembly through a connecting plate 15. Through the above structure, the present application can use one cylinder to drive the X-direction clamping blocks 9 on both sides to move through the conveyor belt 12. Of course, in order to uniformly clamp the force, one There are multiple X-direction clamps 9 on each side, so it also includes an X-direction mounting plate 16, on which are provided several X-direction clamps 9, and the X-direction mounting plate 16 is mounted on the flip frame 4 through a linear guide assembly, so that the X-direction clamps 9 on the same side are driven to move by the X-direction mounting plate 16 and remain consistent. Of course, the X-direction mounting plate 16 is connected to the connecting plate 15, and pulley one 13 and pulley two 14 are also commonly used components, so the mounting structure of pulley one 13 and pulley two 14 is not described in detail.

[0035] As shown in the figure, the clamping plate assembly includes a clamping plate 17 and a clamping plate 2 18, the clamping plate 17 is provided with a plurality of clamping teeth, the clamping plate 2 18 is fixed to the X-direction cylinder 11, the conveyor belt 12 is clamped between the clamping plate 17 and the clamping plate 2 18, the connecting plate 15 and the clamping plate 2 18 are an integral connection structure, and the above structure can connect the conveyor belt 12 to the X-direction mounting plate 16.

[0036] As shown in the figure, the Y-axis clamping part includes a Y-axis positioning block 19, a Y-axis cylinder 20 and a Y-axis clamping block 21 connected to the Y-axis cylinder 20. One side of the back plate 3 is against the Y-axis positioning block 19, and the Y-axis cylinder 20 can drive the Y-axis clamping block 21 to move and push the back plate 3 to against the Y-axis positioning block 19, thereby fixing and positioning the back plate 3. Of course, the Y-axis clamping block 21 is also moved by the guidance of the linear guide assembly. In order to facilitate the Y-axis clamping block 21 to push the back plate 3, an installation groove is provided in the X-axis clamping block 9, and the installation groove is connected with the clamping groove 10. A bearing 22 is provided in the installation groove, and the bearing 22 is connected to the X-axis mounting plate 16 through an axle rod. The edge of the back plate 3 located in the clamping groove 10 is tightly pressed against the bearing 22, so that the back plate 3 will not directly contact the groove wall of the clamping groove 10, but will contact the bearing 22. The sliding friction is converted into rolling friction by the bearing 22, so that the back plate 3 will not be scratched. The bearing 22 is a common component, and thus the specific structure of the bearing 22 connected to the X-axis mounting plate 16 through the axle rod is not described in detail.

[0037] As a preferred structure, a plurality of counterweight plates 23 are provided on the flip frame 4, so that effort can be saved when the back plate 3 is flipped, so that a motor with lower power can be selected, thereby saving costs.

[0038] The above is a detailed introduction to a television back panel flipping mechanism provided by an embodiment of the utility model. Specific examples are used in this article to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technical personnel in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A TV back panel flipping mechanism, comprising a lifting and conveying frame and a lifting platform, characterized in that: The lifting and conveying frame is provided with a flip frame hinged with the lifting and conveying frame, the lifting and conveying frame is provided with a driving mechanism connected with the flip frame, the flip frame is provided with a clamping mechanism capable of clamping a back plate, the flip frame is driven by the driving mechanism to flip so that the back plate can be transported to the lifting platform, the clamping mechanism comprises an X-direction clamping part and a Y-direction clamping part, the X-direction clamping part comprises an X-direction driving unit, an X-direction transmission unit, and two oppositely arranged X-direction clamping blocks, the X-direction driving unit can drive the X-direction clamping blocks to move relatively and clamp the back plate through the X-direction transmission unit, and also comprises an X-direction mounting plate, the X-direction mounting plate is provided with a plurality of X-direction clamping blocks, the X-direction mounting plate is mounted on the flip frame through a linear guide rail assembly, a clamping groove and a mounting groove are provided in the X-direction clamping block, the mounting groove is connected with the clamping groove, a bearing is provided in the mounting groove, the bearing is connected with the X-direction mounting plate through a shaft rod, and the edge of the back plate located in the clamping groove is tightly pressed against the bearing.

2. The TV back panel flipping mechanism according to claim 1, characterized in that: The driving mechanism includes a flip motor and a reducer matched with the flip motor, the reducer is connected to the flip shaft of the flip frame, and the flip shaft is arranged on the lifting and conveying frame through a bearing seat.

3. The television back panel flipping mechanism according to claim 1, characterized in that: The X-direction driving unit is an X-direction cylinder, the X-direction transmission unit comprises a conveyor belt, a first pulley and a second pulley, the X-direction cylinder is fixed to the conveyor belt via a clamping plate assembly, and the X-direction clamping block is fixed to the clamping plate assembly via a connecting plate.

4. The television back panel flipping mechanism according to claim 3, characterized in that: The clamping plate assembly includes a clamping plate 1 and a clamping plate 2, the clamping plate 1 is provided with a plurality of clamping teeth, the clamping plate 2 is fixed to the X-axis cylinder, the conveyor belt is clamped between the clamping plate 1 and the clamping plate 2, and the connecting plate is connected to the clamping plate 2.

5. The television back panel flipping mechanism according to claim 1, characterized in that: The Y-direction clamping part includes a Y-direction positioning block, a Y-direction cylinder and a Y-direction clamping block. One side of the back plate abuts against the Y-direction positioning block, and the Y-direction cylinder can drive the Y-direction clamping block to move and push the back plate to abut against the Y-direction positioning block, thereby fixing the back plate.

6. The television back panel flipping mechanism according to claim 1, characterized in that: A counterweight plate is provided on the overturning frame.

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