Display screen middle frame light guide column feeding device

Abstract

The utility model discloses a display screen middle frame light guide column feeding device which comprises a spiral feeding machine, a feeding sliding table and a translation driving piece, and the feeding sliding table is arranged on one side of the spiral feeding machine and can slide relative to the spiral feeding machine; at least one limiting block is arranged on the feeding sliding table and can slide relative to the feeding sliding table. A clamping groove is defined by the feeding sliding table and the multiple limiting blocks, and the clamping groove communicates with one side face of the feeding sliding table to form a feeding opening. The translation driving part is in driving connection with the feeding sliding table so that the feeding port of the clamping groove can be close to or away from the spiral feeding machine. According to the display screen middle frame light guide column, the clamping groove used for material taking is defined by the feeding sliding table and the at least one limiting block, the internal size of the clamping groove can be changed only by sliding the limiting block and changing the relative position of the limiting block and the feeding sliding table so that light guide columns of different models and sizes can be contained, the application range can be effectively enlarged, and the equipment cost can be reduced; and the production equipment debugging time of workers is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen manufacturing, in particular to a device for feeding a light guide column in a middle frame of a display screen. Background Art

[0002] In the production process of display screens, a middle frame is usually used to cover the screen, so as to protect and decorate the edges of the screen. The production process of the display screen includes the process of assembling the light guide column on the middle frame. During this process, the light guide column needs to be placed on the middle frame of the display screen, and then a hot melt component with a hot melt component is used to hot-melt the light guide column and the middle frame of the display screen. The light guide column usually uses a spiral feeder with a feeding slide with a card slot to realize the feeding of the light guide column one by one. The prior art requires the setting of a corresponding type of feeding slide for different types of light guide columns, which has high equipment costs and takes a long time for the staff to disassemble and debug the production equipment. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a display screen middle frame light guide column feeding device which has wide applicability and is easy to debug.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a feeding device for the light guide column in the middle frame of a display screen, comprising a spiral feeder, the spiral feeder having a discharge port; further comprising a feeding slide, a translation drive member and a locking member, the feeding slide being arranged on a side of the spiral feeder having a discharge port and being slidable relative to the spiral feeder; at least one limit block is provided on the feeding slide, the limit block being slidable relative to the feeding slide; the feeding slide and a plurality of the limit blocks are combined to form a slot, the slot being connected to a side of the feeding slide close to the spiral feeder to form a feed port; the translation drive member drives and connects the feeding slide so that the feed port of the slot is close to or away from the discharge port of the spiral feeder; the locking member is used to lock the relative position relationship between the limit block and the feeding slide.

[0005] Furthermore, the width of one end of the slot where the feed port is provided is greater than the width of the other end.

[0006] Furthermore, the edge of the feed port of the slot is chamfered.

[0007] Furthermore, the limit block is provided with a long hole, and the locking piece passes through the long hole to be detachably connected to the loading slide.

[0008] Furthermore, the locking piece is a screw, and the loading slide is provided with a threaded hole that cooperates with the locking piece.

[0009] Furthermore, a slide groove is provided on the top surface of the loading slide, and the limit block is arranged in the slide groove.

[0010] Furthermore, it also includes a bracket, which is fixedly arranged relative to the spiral feeder, and the bracket and the feeding slide are respectively provided with a slide rail and a slider that cooperates with the slide rail.

[0011] Furthermore, a limit stopper is provided on the bracket.

[0012] Furthermore, the translation drive member is a linear cylinder.

[0013] Furthermore, it also includes a loading seat, which is provided with a long groove, one end of the long groove is connected to the discharge port of the spiral feeder, and the other end of the long groove is connected to the feed port of the card slot.

[0014] The beneficial effect of the utility model is that the feeding device for the light guide column in the middle frame of the display screen utilizes a translational drive component to drive the feeding slide to approach or move away from the discharge port of the spiral feeder to realize one-by-one feeding, wherein a card slot for taking materials is formed by the feeding slide and at least one limit block. It only needs to slide the limit block and change the relative position of the limit block and the feeding slide to change the internal dimensions of the card slot so as to accommodate light guide columns of different models and sizes, which can effectively increase the scope of application, reduce equipment costs, and shorten the time for staff to debug production equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the light guide column feeding device in the middle frame of the display screen according to the first embodiment of the utility model;

[0016] Figure 2 This is a partial structural schematic diagram of a light guide column feeding device in the middle frame of a display screen according to the first embodiment of the utility model;

[0017] Figure 3 This is a partial structural exploded view of the light guide column feeding device in the middle frame of the display screen according to the first embodiment of the utility model.

[0018] Description of labels:

[0019] 1. Spiral feeder;

[0020] 2. Loading slide; 21. Card slot; 22. Sliding block; 23. Sliding slot;

[0021] 3. Translation drive element;

[0022] 4. Locking parts;

[0023] 5. Limit block; 51. Long hole;

[0024] 6. Bracket; 61. Slide rail; 62. Limit stopper;

[0025] 7. Loading seat; 71. Long slot. DETAILED DESCRIPTION

[0026] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0027] Please refer to Figures 1 to 3 , a feeding device for a light guide column in a middle frame of a display screen comprises a spiral feeder 1, wherein the spiral feeder 1 has a discharge port; it also comprises a feeding slide 2, a translation drive member 3 and a locking member 4, wherein the feeding slide 2 is arranged on a side of the spiral feeder 1 where the discharge port is provided and is slidable relative to the spiral feeder 1; at least one limit block 5 is provided on the feeding slide 2, and the limit block 5 is slidable relative to the feeding slide 2; the feeding slide 2 and a plurality of the limit blocks 5 are surrounded to form a slot 21, and the slot 21 is connected to a side of the feeding slide 2 close to the spiral feeder 1 to form a feed port; the translation drive member 3 drives the feeding slide 2 to make the feed port of the slot 21 close to or away from the discharge port of the spiral feeder 1; the locking member 4 is used to lock the relative position relationship between the limit block 5 and the feeding slide 2.

[0028] From the above description, it can be seen that the beneficial effect of the utility model is that the feeding device of the light guide column in the middle frame of the display screen utilizes the translation drive part 3 to drive the feeding slide 2 to approach or move away from the discharge port of the spiral feeder 1 to realize one by one feeding, wherein the card slot 21 for taking materials is formed by the feeding slide 2 and at least one limit block 5. It only needs to slide the limit block 5 and change the relative position of the limit block 5 and the feeding slide 2 to change the internal dimensions of the card slot 21 so as to accommodate light guide columns of different models and sizes, which can effectively increase the scope of application, reduce equipment costs, and shorten the time for staff to debug production equipment.

[0029] Furthermore, the width of one end of the slot 21 where the feed port is provided is greater than the width of the other end.

[0030] It can be seen from the above description that the width of the end of the card slot 21 where the feed port is provided is relatively large to facilitate the smooth entry of the light guide column.

[0031] Furthermore, the edge of the feed opening of the slot 21 is chamfered.

[0032] As can be seen from the above description, the bevel has a guiding function, which facilitates the light guide column to enter the card slot 21, and can also push back the light guide column that accidentally extends into the card slot 21 in a certain area to avoid it being squeezed and damaged.

[0033] Furthermore, the limiting block 5 is provided with a long hole 51 , and the locking member 4 passes through the long hole 51 to be detachably connected to the loading slide 2 .

[0034] It can be seen from the above description that the locking member 4 limits the position of the limit block 5 by pressing downward, and the working principle is simple and easy to implement.

[0035] Furthermore, the locking member 4 is a screw, and the loading slide 2 is provided with a threaded hole that cooperates with the locking member 4 .

[0036] It can be seen from the above description that the locking member 4 is easy to obtain and use, which is beneficial to reducing the production cost of the feeding device and shortening the debugging time.

[0037] Furthermore, a slide groove 23 is provided on the top surface of the loading slide 2 , and the limit block 5 is arranged in the slide groove 23 .

[0038] It can be seen from the above description that the slide groove 23 can play a role in positioning and guiding the limit block 5, which is beneficial to improving the position accuracy of the limit block 5, thereby improving the dimensional accuracy of the slot 21.

[0039] Furthermore, it also includes a bracket 6, which is fixedly arranged relative to the spiral feeder 1, and the bracket 6 and the feeding slide 2 are respectively provided with a slide rail 61 and a slider 22 that cooperates with the slide rail 61.

[0040] From the above description, it can be seen that the cooperation between the slide rail 61 and the slider 22 can play a guiding role, which is beneficial to ensure the movement accuracy of the loading slide 2, thereby ensuring that the feed port of the slot 21 is aligned with the discharge port of the spiral feeder 1.

[0041] Furthermore, a limit stopper 62 is provided on the bracket 6 .

[0042] It can be seen from the above description that the limit stopper 62 can limit the extreme position of the loading slide 2 to ensure that the loading slide 2 moves into place.

[0043] Furthermore, the translation driving member 3 is a linear cylinder.

[0044] It can be seen from the above description that the translation drive member 3 is easy to obtain, install and use.

[0045] Furthermore, it also includes a loading seat 7, on which a long groove 71 is provided, one end of the long groove 71 is connected to the discharge port of the spiral feeder 1, and the other end of the long groove 71 is connected to the feed port of the card slot 21.

[0046] It can be seen from the above description that the long groove 71 of the feeding seat 7 can extend the moving distance of the light guide column and realize long-distance feeding.

[0047] Please refer to Figures 1 to 3 , Embodiment 1 of the present utility model is: a device for feeding light guide columns in a middle frame of a display screen, which is used to deliver light guide columns one by one to the equipment at the next station during the assembly process of the light guide columns in the middle frame of the display screen.

[0048] The feeding device of the light guide column in the middle frame of the display screen includes a spiral feeder 1, which has a discharge port; it also includes a feeding slide 2, a translation drive member 3 and a locking member 4. The feeding slide 2 is arranged on the side of the spiral feeder 1 where the discharge port is provided and can slide relative to the spiral feeder 1; at least one limit block 5 is provided on the feeding slide 2, and the limit block 5 can slide relative to the feeding slide 2; the feeding slide 2 and multiple limit blocks 5 are surrounded to form a slot 21, and the slot 21 is connected to a side of the feeding slide 2 close to the spiral feeder 1 to form a feed port; the translation drive member 3 drives the feeding slide 2 to connect so that the feed port of the slot 21 is close to or away from the discharge port of the spiral feeder 1; the locking member 4 is used to lock the relative position relationship between the limit block 5 and the feeding slide 2.

[0049] Specifically, Figure 1 and Figure 2 As shown, the feeding slide 2 is in the shape of a rectangular body, and the side of the feeding slide 2 close to the spiral feeder 1 is perpendicular to the feeding direction of the spiral feeder 1. The top surface of the feeding slide 2 is provided with three chutes 23, the ends of the three chutes 23 are connected, and the three chutes 23 are distributed in a T-shape, wherein the length direction of one chute 23 is perpendicular to the side of the feeding slide 2 close to the spiral feeder 1, and the length directions of the other two chutes 23 are parallel to the side of the feeding slide 2 close to the spiral feeder 1, and the two chutes 23 are connected to the side of the feeding slide 2 close to the spiral feeder 1. A limit block 5 is respectively provided in the three chutes 23, and the three limit blocks 5 and part of the bottom surface of the chutes 23 are surrounded to form the said slot 21. The three limit blocks 5 are all in the shape of rectangular plates, and the slot 21 is rectangular, and one end surface of the three limit blocks 5 respectively forms the three inner wall surfaces of the slot 21. One end of the slot 21 along its own length direction is connected to the side of the feeding slide 2 to form a feed port.

[0050] Preferably, the width of one end of the slot 21 having the feed port is greater than the width of the other end. In this embodiment, the edge of the feed port of the slot 21 is chamfered. Specifically, the edge of the feed port of the slot 21 includes the top edge of one side of the feeding slide 2 close to the screw feeder 1, and the edge of one side of the side close to the screw feeder 1 of two stop blocks 5 respectively provided on both sides of the width direction of the slot 21. In other embodiments, the number of the stop blocks 5 can be set to one, two or three.

[0051] like Figure 2As shown, the limit block 5 is provided with a long hole 51, the locking member 4 is a screw, and the feeding slide 2 is provided with a threaded hole that cooperates with the locking member 4. The locking member 4 passes through the long hole 51 and is threadedly matched with the feeding slide 2. Specifically, the long hole 51 is an oblong. Each limit block 5 is respectively provided with two long holes 51, and the two long holes 51 on each limit block 5 are arranged in parallel at intervals. The length direction of the long hole 51 on the limit block 5 is parallel to the length direction of the corresponding slide 23. The number of the long holes 51, the locking member 4 and the threaded holes is set in a one-to-one correspondence.

[0052] like Figure 1 and Figure 2 As shown, the light guide column feeding device in the middle frame of the display screen also includes a bracket 6, which is in the shape of a rectangular frame. The bracket 6 is fixedly arranged relative to the spiral feeder 1. A slide rail 61 is arranged on the top surface of the bracket 6. The length direction of the slide rail 61 is perpendicular to the feeding direction of the spiral feeder 1. The feeding slide 2 is provided with a slider 22 that cooperates with the slide rail 61. The translation drive member 3 is fixedly mounted on the bracket 6, and the translation drive member 3 is preferably a linear cylinder. Two limit stops 62 are arranged on the bracket 6, and the two limit stops 62 are respectively arranged at both ends of the slide rail 61, thereby limiting the two extreme positions of the feeding slide 2. In other embodiments, it is also feasible that the slide rail 61 is arranged on the feeding slide 2, and the slider 22 is arranged on the bracket 6.

[0053] like Figure 1 As shown, as a preferred embodiment, the display screen middle frame light guide column feeding device further includes a feeding seat 7, and a long groove 71 is provided on the feeding seat 7, one end of the long groove 71 is connected to the discharge port of the spiral feeder 1, and the other end of the long groove 71 is connected to the feed port of the card slot 21. It is easy to understand that the long groove 71 of the feeding seat 7 can extend the moving distance of the light guide column and realize long-distance feeding.

[0054] To sum up, the feeding device for the light guide column in the middle frame of the display screen provided by the utility model utilizes a translational drive component to drive the feeding slide to approach or move away from the discharge port of the spiral feeder to realize one-by-one feeding, wherein a card slot for taking materials is formed by the feeding slide and at least one limit block. It only needs to slide the limit block and change the relative position of the limit block and the feeding slide to change the internal dimensions of the card slot so as to accommodate light guide columns of different models and sizes, which can effectively increase the scope of application, reduce equipment costs, and shorten the time for staff to debug production equipment.

[0055] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A device for feeding a light guide column in a middle frame of a display screen, comprising a spiral feeder having a discharge port; characterized in that: It also includes a loading slide, a translation drive member and a locking member, wherein the loading slide is arranged on a side of the spiral feeder with a discharge port and can slide relative to the spiral feeder; at least one limit block is arranged on the loading slide, and the limit block can slide relative to the loading slide; the loading slide and a plurality of the limit blocks are surrounded to form a slot, and the slot is connected to a side of the loading slide close to the spiral feeder to form a feed port; The translation drive member drives the loading slide to make the feed port of the slot close to or away from the discharge port of the spiral feeder; the locking member is used to lock the relative position relationship between the limit block and the loading slide.

2. The device for feeding light guide columns in the middle frame of a display screen according to claim 1, characterized in that: The width of one end of the slot where the feed port is provided is greater than the width of the other end.

3. The device for feeding light guide columns in the middle frame of a display screen according to claim 2, characterized in that: The edge of the feed opening of the slot is chamfered.

4. The device for feeding light guide columns in the middle frame of a display screen according to claim 1, characterized in that: The limit block is provided with a long hole, and the locking piece passes through the long hole and is detachably connected to the loading slide.

5. The device for feeding light guide columns in the middle frame of a display screen according to claim 4, characterized in that: The locking piece is a screw, and the loading slide is provided with a threaded hole that matches the locking piece.

6. The device for feeding light guide columns in the middle frame of a display screen according to claim 1, characterized in that: A slide groove is provided on the top surface of the feeding slide, and the limit block is arranged in the slide groove.

7. The device for feeding light guide columns in the middle frame of a display screen according to claim 1, characterized in that: It also includes a bracket, which is fixedly arranged relative to the spiral feeder, and the bracket and the feeding slide are respectively provided with a slide rail and a slider matched with the slide rail.

8. The device for feeding light guide columns in the middle frame of a display screen according to claim 7, characterized in that: The bracket is provided with a limit stopper.

9. The device for feeding light guide columns in the middle frame of a display screen according to claim 1, characterized in that: The translation driving member is a linear cylinder.

10. The device for feeding light guide columns in the middle frame of a display screen according to claim 1, characterized in that: It also includes a loading seat, which is provided with a long groove, one end of which is connected to the discharge port of the spiral feeder, and the other end of which is connected to the feed port of the card slot.

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