Positioning tool for display production

Abstract

The utility model discloses a positioning tool for display production, which comprises a base, a bearing frame arranged on the top of the base and a display panel placed on the top of the bearing frame, connecting plates are arranged on the left side and the right side in the bearing frame, shaft rods are inserted into the tops and the bottoms of the connecting plates, and pressing plates are fixedly connected to the two ends of each shaft rod. The sides, away from the shaft rods, of the pressing plates extend to the two sides of the display panel and make contact with the surface of the display panel, a transmission structure is arranged on the top of the base, and the transmission structure can control the bearing frame to ascend and descend and control the pressing plates to clamp the display panel towards the inner side when the bearing frame descends. The problem that the edge of the display screen is broken due to an existing tool fixing mode is solved in an inward swinging clamping mode, the display screen is mainly fixed in an inward moving mode through a traditional tool, however, due to the fact that the display screen is low in strength, and a wide display is high in weight, the display screen cannot be fixed easily. The direct extrusion mode is easy to cause edge breakage of the edge of the display screen, so that the qualification rate is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to display production technical field, concretely is a kind of positioning tool for display production. BACKGROUND

[0002] Display is the I / O device of computer, namely output device, it is a kind of certain electronic file through specific transmission equipment display to screen display tool, it can be divided into cathode ray tube display (CRT), plasma display PDP, liquid crystal display LCD, display needs to be conveyed by tool during production process.

[0003] For example, the patent application number of Chinese patent network is: 202321992856.2, and the patent name is: a positioning tool for LCD liquid crystal display screen processing, including support plate, support plate is arranged in cross shape, connecting disc is fixed in the middle position of support plate top surface, four article slots that are equidistantly distributed are set in the side position of support plate top surface, sliding block is slidably inserted into the inside of article slot, receiving block is fixed on the side of sliding block top surface, and the clamping plate that is arranged in L shape is fixed on the surface of receiving block top;The utility model can clamp and position display screen of various different thickness sizes, so as to improve the use range of the device, and have certain clamping stability, so as to improve the use effect of the device.

[0004] But the existing tool mainly relies on the way of moving to the inside to be fixed, and the strength of display screen is low, and the weight of wide length display is high, and the direct extrusion mode can cause the edge of display screen to appear the phenomenon of edge collapse, influence display screen qualified rate.

[0005] Therefore, display production positioning tool needs to be designed and reformed. INVENTION CONTENT

[0006] To solve the problems in the background art, the utility model aims at providing a positioning tool for display production, which has the advantages of improving positioning safety, and solves the problem that the existing tool mainly relies on the way of moving to the inside to be fixed, and the strength of display screen is low, and the weight of wide length display is high, and the direct extrusion mode can cause the edge of display screen to appear the phenomenon of edge collapse, influence display screen qualified rate.

[0007] To achieve the above object, the utility model provides the following technical scheme: a positioning tool for display production, including base;

[0008] The bearing frame is arranged on the top of the base;

[0009] The display panel is placed on the top of the bearing frame;

[0010] The left side and the right side of the bearing frame are provided with connecting plates, the top and the bottom of the connecting plate are inserted with shaft rods, the both ends of the shaft rod are fixedly connected with pressing plates, the side away from the shaft rod of the pressing plate extends to the both sides of the display panel and is in contact with the surface of the display panel, the top of the base is provided with a transmission structure, the transmission structure can control the bearing frame to lift and control the pressing plate to clamp the display panel inward when descending.

[0011] As preferred by the utility model, the transmission structure includes a crank movably connected on both sides of the base through a pin shaft, the inside of the bearing frame is movably connected with a bidirectional screw rod through a bearing, the both sides of the surface of the bidirectional screw rod are threadedly connected with a screw sleeve, the screw sleeve is located inside the crank, the both sides of the screw sleeve are fixedly connected with a slide rod located inside the crank, the slide rod is slidably connected with the crank, the both sides of the bearing frame are provided with a linkage structure, the linkage structure can control the pressing plate to clamp by using the swing force of the crank.

[0012] As preferred by the utility model, the both sides of the connecting plate are provided with a toothed plate, the both ends of the shaft rod are fixedly connected with a gear located on the both sides of the toothed plate, the gear and the toothed plate are meshed with each other.

[0013] As preferred by the utility model, the linkage structure includes an extension plate fixedly connected on the both sides of the bearing frame, the side away from the bearing frame of the extension plate is fixedly connected with a sleeve plate, the sleeve plate is located outside the toothed plate, the outside of the toothed plate is fixedly connected with a transmission rod located inside the sleeve plate, the transmission rod is slidably connected with the sleeve plate, the inside transmission rod penetrates through the sleeve plate and extends to the inside of the crank.

[0014] As preferred by the utility model, the connecting plate is sleeved on the surface of the bidirectional screw rod, the bottom of the connecting plate is fixedly connected with the surface of the bearing frame.

[0015] As preferred by the utility model, one side of the bearing frame is fixedly connected with a transmission motor for driving the bidirectional screw rod to rotate, the transmission motor is composed of two three-phase synchronous motors with the same rotating speed.

[0016] Compared with the prior art, the utility model has the advantages as follows:

[0017] 1、The utility model discloses a bearing frame, a display panel is clamped in the bearing frame, the display panel is fixedly connected with the bearing frame through a transmission structure, the transmission structure includes a crank movably connected on both sides of the base through a pin shaft, the inside of the bearing frame is movably connected with a bidirectional screw rod through a bearing, the both sides of the surface of the bidirectional screw rod are threadedly connected with a screw sleeve, the screw sleeve is located inside the crank, the both sides of the screw sleeve are fixedly connected with a slide rod located inside the crank, the slide rod is slidably connected with the crank, the both sides of the bearing frame are provided with a linkage structure, the linkage structure can control the pressing plate to clamp by using the swing force of the crank.

[0018] 2. This utility model achieves the lifting and lowering of the support frame and the clamping of the inner side of the display panel by the cooperation of components such as crank, double screw, screw sleeve and slide rod. It not only realizes the fixing function, but also ensures the flexibility and stability of operation.

[0019] 3. This utility model makes the movement of the shaft and pressure plate more stable through the meshing of gears and gear plates, avoiding damage to the display screen caused by unstable movement. At the same time, this design also improves the adaptability of the tooling to the display panel.

[0020] 4. This utility model uses the cooperation of components such as extension plate, sleeve plate, and transmission rod to transmit the swing force of the crank to the pressure plate, thereby realizing the clamping action of the pressure plate. This not only simplifies the operation process but also improves the overall performance of the tooling.

[0021] 5. By clarifying the relationship between the connecting plate and the bidirectional screw, as well as the fixing method between the connecting plate and the bearing frame, this utility model ensures the stable sliding of the connecting plate on the surface of the bidirectional screw, and also ensures the firm connection between the connecting plate and the bearing frame, thereby improving the overall strength and stability of the tooling.

[0022] 6. This utility model further improves the automation level of the tooling by providing a method for implementing a drive motor. Two three-phase synchronous motors with the same speed form a drive motor, which ensures the smooth rotation of the bidirectional screw, thereby realizing the lifting of the bearing frame and the clamping action of the pressure plate. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the left-side structure of this utility model;

[0026] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0027] In the diagram: 1. Base; 2. Bearing frame; 3. Display panel; 4. Connecting plate; 5. Shaft; 6. Pressure plate; 7. Transmission structure; 8. Crank; 9. Double-acting screw; 10. Screw sleeve; 11. Slide rod; 12. Linkage structure; 13. Gear plate; 14. Gear; 15. Extension plate; 16. Sleeve plate; 17. Transmission rod; 18. Transmission motor. Detailed Implementation

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope of the utility model protection.

[0029] As Figures 1 to 4 Indicated, the utility model provides a kind of positioning tool for display production, including base 1;

[0030] Carrying frame 2 is arranged at the top of base 1;

[0031] Display panel 3 is placed at the top of carrying frame 2;

[0032] The left side and the right side in carrying frame 2 are provided with connecting plate 4, the top and the bottom of connecting plate 4 are inserted with shaft 5, the both ends of shaft 5 are fixedly connected with pressing plate 6, the side of pressing plate 6 away from shaft 5 extends to the both sides of display panel 3 and is in contact with the surface of display panel 3, the top of base 1 is provided with transmission structure 7, transmission structure 7 can control carrying frame 2 to lift and control pressing plate 6 to clamp display panel 3 inboard when descending.

[0033] Reference Figure 3 , transmission structure 7 includes crank 8 movably connected on the both sides of base 1 by pin shaft, the inside of carrying frame 2 is movably connected with bidirectional screw 9 by bearing, the both sides of the surface of bidirectional screw 9 are all screw-connected with screw sleeve 10, screw sleeve 10 is located at the inboard of crank 8, the both sides of screw sleeve 10 are all fixedly connected with slide bar 11 located in the inside of crank 8, slide bar 11 is slidably connected with crank 8, the both sides of carrying frame 2 are provided with linkage structure 12, linkage structure 12 can control pressing plate 6 to clamp by the swing force of crank 8.

[0034] As a kind of technical optimization scheme of the utility model, by the cooperation of crank 8, bidirectional screw 9, screw sleeve 10 and slide bar 11 etc., the lifting of carrying frame 2 and the inboard clamping of display panel 3 by pressing plate 6 are realized, not only realize fixed function, also guarantee the flexibility and stability of operation.

[0035] Reference Figure 4 The both sides of connecting plate 4 are provided with toothed plate 13, the both ends of shaft 5 are all fixedly connected with gear 14 located at the both sides of toothed plate 13, gear 14 and toothed plate 13 are mutually engaged.

[0036] As a technical optimization scheme of the utility model, through the mutual engagement of gear 14 and toothed plate 13, the movement of shaft rod 5 and pressing plate 6 is more stable, avoids the display screen damage caused by unstable movement, and meanwhile, this design improves the adaptability of the tooling to display panel 3.

[0037] Reference Figure 4 The linkage structure 12 includes the extension plate 15 fixedly connected on both sides of the bearing frame 2, the extension plate 15 is fixedly connected with the sleeve plate 16 away from the bearing frame 2, the sleeve plate 16 is located on the outside of the toothed plate 13, the outside of the toothed plate 13 is fixedly connected with the transmission rod 17 located in the inside of the sleeve plate 16, the transmission rod 17 is slidingly connected with the sleeve plate 16, and the inside transmission rod 17 penetrates through the sleeve plate 16 and extends to the inside of the crank 8.

[0038] As a technical optimization scheme of the utility model, through the cooperation of extension plate 15, sleeve plate 16 and transmission rod 17, the swinging force of the crank 8 is transmitted to the pressing plate 6, the clamping action of the pressing plate 6 is realized, the operation process is simplified, and the overall performance of the tooling is improved.

[0039] Reference Figure 4 The connecting plate 4 is sleeved on the surface of the bidirectional screw rod 9, and the bottom of the connecting plate 4 is fixedly connected with the surface of the bearing frame 2.

[0040] As a technical optimization scheme of the utility model, through the relationship between the connecting plate 4 and the bidirectional screw rod 9 and the fixing mode of the connecting plate 4 and the bearing frame 2, the stable sliding of the connecting plate 4 on the surface of the bidirectional screw rod 9 is ensured, and the firm connection between the connecting plate 4 and the bearing frame 2 is also ensured, so that the overall strength and stability of the tooling are improved.

[0041] Reference Figure 3 One side of the bearing frame 2 is fixedly connected with a transmission motor 18 for driving the bidirectional screw rod 9 to rotate, and the transmission motor 18 is composed of two three-phase synchronous motors with the same rotating speed.

[0042] As a technical optimization scheme of the utility model, through the provided implementation mode of the transmission motor 18, the automation degree of the tooling is further improved, the transmission motor 18 is composed of two three-phase synchronous motors with the same rotating speed, the stable rotation of the bidirectional screw rod 9 is ensured, and the lifting of the bearing frame 2 and the clamping action of the pressing plate 6 are realized.

[0043] The working principle and use process of the utility model: the display panel 3 is placed on the top of the bearing frame 2, the bearing frame 2 is located above the base 1, the two sides of the display panel 3 keep a certain distance with the connecting plate 4 inside the bearing frame 2, and space is reserved for subsequent clamping operation, when the display panel is placed, the transmission motor 18 is started, the transmission motor 18 is composed of two three-phase synchronous motors with same rotating speed, drives the rotation of the bidirectional screw rod 9, the rotation of the bidirectional screw rod 9 makes the two screw sleeves 10 on its surface move along the screw rod axial direction, the moving direction of the screw sleeve 10 is opposite, the two sides of the screw sleeve 10 are fixedly connected with the slide rod 11, the slide rod 11 is slidably connected with the crank 8, when the screw sleeve 10 moves, the slide rod 11 pushes the crank 8 to swing around the pin shaft, the swing of the crank 8 drives the bearing frame 2 to descend, the two sides of the bearing frame 2 are fixedly connected with the extension plate 15, the outer side of the extension plate 15 is fixedly connected with the sleeve plate 16, the sleeve plate 16 is slidably connected with the transmission rod 17 inside, the transmission rod 17 is fixedly connected with the toothed plate 13, when the bearing frame 2 descends, the swing of the crank 8 pushes the toothed plate 13 to move outward through the transmission rod 17, the toothed plate 13 is engaged with the gear 14, the gear 14 is fixed on the two ends of the shaft rod 5, the movement of the toothed plate 13 drives the rotation of the gear 14, and then the shaft rod 5 rotates, the rotation of the shaft rod 5 drives the pressing plate 6 to move inward, the pressing plate 6 contacts the surface of the display panel 3 and applies uniform clamping force, the pressing plate 6 moves inward, uniformly clamps the two sides of the display panel 3, avoids the edge collapse phenomenon caused by traditional extrusion mode, since the clamping force is transmitted through the shaft rod 5 and the gear 14, the action of the pressing plate 6 is stable and the force is controllable, and it is ensured that the display panel 3 is not damaged in the fixing process.

[0044] In summary: the positioning tool for display production solves the display screen edge collapse problem caused by the existing tool fixing mode through the inward swinging clamping mode, the traditional tool mainly fixes the display screen through the inward moving mode, but since the display screen has low strength and the wide page display has high weight, the direct extrusion mode is easy to cause the display screen edge to collapse, and affects the qualified rate.

[0045] It should be noted that, in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for display manufacturing, comprising a base (1); The support frame (2) is set on the top of the base (1); The display panel (3) is placed on top of the support frame (2); Its features are: The support frame (2) is provided with connecting plates (4) on the left and right sides. The top and bottom of the connecting plates (4) are connected with shafts (5). The two ends of the shafts (5) are fixedly connected with pressure plates (6). The side of the pressure plate (6) away from the shafts (5) extends to both sides of the display panel (3) and contacts the surface of the display panel (3). The top of the base (1) is provided with a transmission structure (7). The transmission structure (7) can control the lifting and lowering of the support frame (2) and control the pressure plate (6) to clamp the display panel (3) inward when it is lowered.

2. The positioning fixture for display manufacturing according to claim 1, characterized in that: The transmission structure (7) includes cranks (8) movably connected to both sides of the base (1) via pins. A double-acting screw (9) is movably connected to the inside of the bearing frame (2) via bearings. Both sides of the surface of the double-acting screw (9) are threaded with threaded sleeves (10). The threaded sleeves (10) are located inside the cranks (8). Both sides of the threaded sleeves (10) are fixedly connected with sliding rods (11) located inside the cranks (8). The sliding rods (11) are slidably connected to the cranks (8). Both sides of the bearing frame (2) are provided with linkage structures (12). The linkage structures (12) can use the swing force of the cranks (8) to control the pressure plate (6) for clamping.

3. The positioning fixture for display manufacturing according to claim 2, characterized in that: The connecting plate (4) is provided with toothed plates (13) on both sides, and the shaft (5) is fixedly connected to gears (14) located on both sides of the toothed plates (13) at both ends, and the gears (14) and the toothed plates (13) mesh with each other.

4. A positioning fixture for display manufacturing according to claim 3, characterized in that: The linkage structure (12) includes an extension plate (15) fixedly connected to both sides of the support frame (2). A sleeve plate (16) is fixedly connected to the side of the extension plate (15) away from the support frame (2). The sleeve plate (16) is located outside the toothed plate (13). A transmission rod (17) located inside the sleeve plate (16) is fixedly connected to the outside of the toothed plate (13). The transmission rod (17) is slidably connected to the sleeve plate (16). The inner transmission rod (17) passes through the sleeve plate (16) and extends into the inside of the crank (8).

5. A positioning fixture for display manufacturing according to claim 2, characterized in that: The connecting plate (4) is sleeved on the surface of the bidirectional screw (9), and the bottom of the connecting plate (4) is fixedly connected to the surface of the bearing frame (2).

6. A positioning fixture for display manufacturing according to claim 2, characterized in that: A drive motor (18) for driving the bidirectional screw (9) to rotate is fixedly connected to one side of the bearing frame (2). The drive motor (18) consists of two three-phase synchronous motors with the same rotation speed.

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