Curtain piece feeding device

Abstract

The utility model relates to the technical field of door and window production and processing, in particular to a curtain sheet feeding device which comprises a feeding frame, a joint mechanical arm mechanism and a control system, the control system instructs the joint mechanical arm mechanism to clamp single curtain sheets from the feeding frame and place the single curtain sheets on a receiving table of the next procedure, and the single curtain sheets are fed into the receiving table. When the single curtain pieces on one side of the feeding frame are clamped, the feeding frame is controlled to rotate, and the joint mechanical arm mechanism comprises a mechanical arm base, a mechanical arm component and a clamp assembly; the feeding frame comprises a supporting assembly and a rotating assembly located on the supporting assembly, the supporting assembly comprises a bottom plate, trundles located on the lower end face of the bottom plate and a plurality of stand columns located in the middle of the bottom plate and arranged upwards in the longitudinal direction, a plurality of inclined struts are symmetrically arranged on the two sides of each stand column, and supporting bases are arranged on the inclined struts; according to the utility model, the structures of the feeding frame and the clamp are improved, so that curtain sheets are prevented from being scratched by manual feeding, and meanwhile, the accuracy of the feeding number is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window production and processing, in particular to a curtain sheet feeding device. Background Art

[0002] Rolling shutter type external sunshade, also known as rolling shutter window, is a kind of curtain with multiple joints connected in series. It is driven by an electric motor and rotates the upper and lower windows around the upper roller in a fixed side rail. The curtain of the rolling shutter window is assembled by a certain number of single curtains made by rolling, foaming, bonding and cutting aluminum alloy plates. The existing curtain assembly process is to manually count the number of curtains and take them to the operating table for assembly. However, the cuts at both ends of the curtains are prone to scratches, and manual counting will inevitably result in errors in the number.

[0003] Chinese patent CN211639159U discloses an automatic loading and unloading device for a CNC drilling and milling machining center, which includes a loading material cart, an articulated robot mechanism, a secondary positioning mechanism, a CNC drilling and milling machining center, an unloading material cart, and a control system. The device realizes automatic loading and unloading of the robot in the CNC drilling and milling machining center, but the structure of the loading material cart and the articulated robot mechanism fixture is not suitable for curtain slat loading. Utility Model Content

[0004] In response to the problems existing in the prior art, the utility model provides a curtain sheet feeding device. By improving the structure of the feeding rack and the clamp, the curtain sheets on the feeding rack can be clamped by an articulated robotic arm for feeding, which can avoid scratches on the curtain sheets and eliminate the need to count the number of curtain sheets.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A curtain sheet feeding device comprises a feeding rack, an articulated robotic arm mechanism and a control system, wherein the control system directs the articulated robotic arm mechanism to clamp a single curtain sheet from the feeding rack and place it on the receiving table of the next process. When the single curtain sheet on one side of the feeding rack is clamped and the feeding rack is controlled to rotate, the articulated robotic arm mechanism comprises a robotic arm base, a robotic arm component mounted on the robotic arm base and a clamp assembly assembled on the robotic arm component; the feeding rack comprises a support assembly and a rotating assembly located at the support assembly, the support assembly comprises a base plate, casters located at the lower end surface of the base plate and a plurality of columns arranged longitudinally upward in the middle of the base plate, a plurality of diagonal braces are symmetrically arranged on both sides of the columns, the diagonal braces on the same horizontal row are at the same height, and each diagonal brace is provided with a plurality of support seats for placing curtain sheets.

[0007] The above-mentioned curtain sheet feeding device, the rotating assembly includes a rotating motor assembled on the base plate, and a gear set connected to the output end of the rotating motor. The gear set is also fixedly connected to the lower end surface of the base plate through a rotating shaft, and the rotating motor is connected to the control system.

[0008] The above-mentioned curtain sheet feeding device, the rotating assembly also includes a lifting cylinder assembled in the center of the base plate, and a fixed column connected to the output end of the lifting cylinder, the fixed column passes through the base plate and the rotating shaft and is connected to the fixed seat, the end of the fixed seat that contacts the ground is provided with an anti-slip pad, and the lifting cylinder is connected to the control system.

[0009] The above-mentioned curtain sheet feeding device, the rotating assembly also includes a proximity switch, which is connected to the control system and is set on the ground through a fixing member. The lower end surface of the base plate is provided with a positioning block that cooperates with the proximity switch.

[0010] The above-mentioned curtain sheet feeding device, the clamp assembly includes a mounting base, a support member, a clamping cylinder and a splint, the mounting base is connected to the robotic arm component, and the support member is connected below it, the longitudinal section of the support member is "n"-shaped, and the bottom ends are respectively connected to the clamping cylinders, the clamping cylinders are double-open cylinders, and the output ends on both sides are provided with splints.

[0011] In the above-mentioned curtain sheet feeding device, a plurality of grooves are provided on a side where the diagonal support is connected to the support seat, and a positioning protrusion cooperating therewith is provided at the bottom of the support seat.

[0012] The beneficial effects of adopting the above technical solution are:

[0013] The utility model arranges two clamping cylinders in a group of clamping components, so that the clamping components can clamp two positions of a group of single curtain pieces at the same time, which is more conducive to ensuring the balance of the curtain pieces during the clamping and transfer process; the distance between the two support seats can limit the number of single curtain pieces placed between the two support seats, that is, the number of curtain pieces that can be clamped by the clamping component is certain. When the number of curtain pieces needs to be changed according to the size of the rolling shutter window, the distance between the two grooves can be changed by inserting the support seats into different grooves; the rotating component is provided with casters, which can be used to transport single curtain pieces, and the rotating motor drives the loading rack to rotate through the gear set, and cooperates with the joint mechanical arm mechanism to complete the clamping of the single curtain pieces on both sides of the loading rack. During the rotation, the fixed seat contacts the ground to ensure that the loading rack will not deflect.

[0014] The utility model improves the structure of the feeding frame and the clamp, and after the feeding frame is pushed to the predetermined position, no manual intervention is required until the curtain pieces are clamped, which avoids scratches on the curtain pieces and ensures the accuracy of the feeding quantity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model (not drawn to scale);

[0017] Figure 2 This is a schematic diagram of the structure of the clamp assembly of the present invention (not drawn to scale);

[0018] Figure 3 This is a schematic diagram of the structure of the loading rack of the utility model (not drawn to scale);

[0019] Figure 4 This is a front view of the loading rack of the present invention (not drawn to scale);

[0020] Figure 5 for Figure 1 A partial enlarged view of part A in the middle (not drawn to scale).

[0021] In the figure: 1. Robot arm base; 2. Robot arm parts; 3. Clamp assembly; 31. Mounting seat; 32. Support; 33. Clamping cylinder; 34. Clamping plate; 4. Support assembly; 41. Bottom plate; 42. Column; 43. Beam; 44. Diagonal brace; 45. Support seat; 46. Groove; 47. Fixed plate; 48. Positioning block; 49. Caster; 5. Rotating assembly; 52. Rotating motor; 53. Gear set; 54. Rotating shaft; 55. Lifting cylinder; 56. Fixed column; 57. Fixed seat; 58. Anti-slip pad; 59. Proximity switch; 6. Positioning mark; 61. Bottom plate mark; 62. Caster mark; 7. Single curtain blade. DETAILED DESCRIPTION

[0022] like Figure 1As shown, the utility model includes a loading rack, a joint manipulator mechanism and a control system. The control system directs the joint manipulator mechanism to clamp a single curtain piece 7 from the loading rack and place it on the receiving table of the next process. When the single curtain piece 7 on one side of the loading rack is clamped, the loading rack is controlled to rotate. The joint manipulator mechanism includes a manipulator base 1, a manipulator component 2 and a clamp assembly 3. The manipulator component 2 is a six-axis manipulator, fixed by the manipulator base 1, and equipped with a clamp assembly 3; the clamp assembly 3 includes a mounting seat 31, a support 32, a clamping cylinder 33 and a clamp 34. The mounting base 31 is connected to the robotic arm component 2, and a support member 32 is connected below it. The longitudinal section of the support member 32 is "n"-shaped, and the bottom ends are respectively connected to clamping cylinders 33. The clamping cylinders 33 are double-open cylinders, and the output ends on both sides are provided with clamping plates 34. The longitudinal section of the clamping plate 34 is "L"-shaped, and its long plate section is used to clamp the single curtain piece 7, and the short plate section serves as a bottom support for the single curtain piece 7. By arranging two clamping cylinders 33 on the support member 32, the clamp assembly 3 can clamp two positions of the single curtain piece 7 at the same time, which is more conducive to ensuring the balance of the curtain piece during the clamping and transfer process.

[0023] like Figure 3 、 4 As shown, the loading rack includes a support assembly 4 and a rotating assembly 5 located at the support assembly 4, the support assembly 4 includes a base plate 41, a caster 49 located at the lower end surface of the base plate and a plurality of columns 42 arranged longitudinally upward in the middle of the base plate, a crossbeam 43 is provided on the top of the plurality of columns, a plurality of diagonal braces 44 are symmetrically provided on both sides of the columns, the diagonal braces 44 on the same horizontal row are at the same height, and each diagonal brace 44 is provided with a plurality of support seats 45 for placing single curtain pieces 7, and a plurality of single curtain pieces 7 are placed between two support seats 45 and are clamped at one time by a joint robotic arm mechanism, and the caster 49 is a universal wheel and is provided at the four corners of the base plate.

[0024] The rotating assembly 5 of the present invention includes a rotating motor 52, a gear set 53 and a rotating shaft 54. The rotating motor 52 is connected to the control system and is assembled on the base plate 41 through a motor support. The gear set 53 includes a first gear and a second gear that are meshed with each other. The first gear is connected to the output end of the rotating motor 52, and the second gear is fixedly connected to the rotating shaft 54. The rotating shaft 54 ​​is fixedly connected to the lower end surface of the base plate 41. When the single curtain piece 7 on one side of the loading rack is clamped, the gear set 53 is driven to rotate by the rotating motor 52, and then the loading rack is driven to rotate, turning the other side of the loading rack close to the joint robotic arm mechanism to facilitate its clamping of the single curtain piece 7 on this side.

[0025] like Figure 5As shown, a plurality of grooves 46 are provided on one side of the diagonal support 44 connected to the support seat 45, and a positioning protrusion (not shown in the figure) cooperating therewith is provided at the bottom of the support seat 45. By inserting the support seat 45 into different grooves and adjusting the distance between the two support seats 45, the number of individual curtain pieces 7 that can be placed between the two support seats 45 is limited, that is, the number of individual curtain pieces 7 that can be placed between every two support seats 45 is certain, and thus the number of individual curtain pieces 7 that can be clamped by the articulated robotic arm mechanism is also certain, and there is no need to count the number of individual curtain pieces 7 a second time.

[0026] like Figure 4 As shown, the rotating assembly 5 also includes a lifting cylinder 55, a fixed column 56 and a fixed seat 57. The lifting cylinder 55 is connected to the control system and is assembled in the center of the base plate 41 through a Z-shaped fixing part. Its output end is connected to the fixed column 56. The fixed column 56 passes through the base plate 41 and the rotating shaft 54 ​​and is connected to the fixed seat 57. The cross-section of the fixed seat 57 is circular. The lifting cylinder 55 can drive the fixed seat 57 to descend until it touches the ground. The end of the fixed seat 57 that contacts the ground is provided with an anti-slip pad 58 for increasing the friction between the fixed seat 57 and the ground.

[0027] like Figure 1 、 3 As shown, the rotating assembly 5 also includes a proximity switch 59, which is connected to the control system and is set on the ground through a fixing member. A positioning block is provided on the lower end surface of the base plate, and the proximity switch 59 cooperates with the positioning block 48.

[0028] A positioning mark 6 is provided on the ground corresponding to the loading rack of the present invention, and the positioning mark 6 includes a bottom plate mark 61 and a caster mark 62.

[0029] Working process: Manually push the loading rack to the predetermined position to ensure that the positioning block 48 and the proximity switch 59 are respectively located on the left and right sides of the base plate 41. The control system commands the lifting cylinder 55 to push the fixed seat 57 against the ground. The articulated robotic arm mechanism clamps the single curtain piece 7 on the diagonal support 44 of the loading rack in turn and places it on the receiving table of the next process. When the single curtain piece 7 on one side of the loading rack is clamped, the control system commands the rotating motor 52 to drive the gear set to rotate, and the loading rack rotates with the fixed column 56 as the center. When the positioning block 48 rotates to the side of the proximity switch 59, the control system immediately turns off the rotating motor 52, and the articulated robotic arm mechanism continues to clamp the single curtain piece 7 until the single curtain piece 7 is clamped.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A curtain sheet feeding device, characterized in that: The invention comprises a loading rack, a joint mechanical arm mechanism and a control system, wherein the control system directs the joint mechanical arm mechanism to clamp a single curtain sheet (7) from the loading rack and place it on a receiving platform of the next process. When the single curtain sheet (7) on one side of the loading rack is clamped, the loading rack is controlled to rotate. The joint mechanical arm mechanism comprises a mechanical arm base (1), a mechanical arm component (2) mounted on the mechanical arm base (1) and a clamp assembly (3) assembled on the mechanical arm component (2); the loading rack comprises a support assembly (4) and a rotating assembly (5) located on the support assembly (4); the support assembly (4) comprises a bottom plate (41), a caster (49) located on the lower end surface of the bottom plate (41) and a plurality of columns (42) arranged longitudinally upward in the middle of the bottom plate (41); a plurality of diagonal braces (44) are symmetrically arranged on both sides of the columns (42); the diagonal braces (44) on the same horizontal row are located at the same height, and each diagonal brace (44) is provided with a plurality of support seats (45) for placing curtain sheets.

2. The curtain sheet feeding device according to claim 1, characterized in that: The rotating assembly (5) includes a rotating motor (52) mounted on a base plate (41), and a gear set (53) connected to an output end of the rotating motor (52). The gear set (53) is also fixedly connected to the lower end surface of the base plate (41) via a rotating shaft (54). The rotating motor (52) is connected to a control system.

3. The curtain sheet feeding device according to claim 1 or 2, characterized in that: The rotating assembly (5) further comprises a lifting cylinder (55) mounted in the center of the base plate (41), and a fixing column (56) connected to the output end of the lifting cylinder (55). The fixing column (56) passes through the base plate (41) and the rotating shaft (54) and is connected to a fixing seat (57). An anti-slip pad (58) is provided at one end of the fixing seat (57) that contacts the ground. The lifting cylinder (55) is connected to a control system.

4. The curtain sheet feeding device according to claim 3, characterized in that: The rotating assembly (5) further comprises a proximity switch (59), which is connected to a control system and is arranged on the ground via a fixing member. The lower end surface of the base plate (41) is provided with a positioning block (48) which matches the proximity switch (59).

5. The curtain sheet feeding device according to claim 4, characterized in that: The clamp assembly (3) includes a mounting seat (31), a support member (32), a clamping cylinder (33) and a clamping plate (34). The mounting seat (31) is connected to the robot arm component (2), and the support member (32) is connected below it. The longitudinal section of the support member (32) is "n"-shaped, and the bottom ends are respectively connected to the clamping cylinders (33). The clamping cylinders (33) are double-open cylinders, and the output ends on both sides are provided with clamping plates (34).

6. The curtain sheet feeding device according to claim 5, characterized in that: A plurality of grooves (46) are provided on one side of the diagonal support (44) connected to the support seat (45), and a positioning protrusion cooperating therewith is provided on the bottom of the support seat (45).

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