A new keyboard glue fast feeding device

Abstract

The present invention discloses a novel keyboard glue rapid feeding device. The feeding device comprises a transverse moving part and an upper and lower material bin part fixed on a bottom plate, the transverse moving part is arranged parallel to one side of the upper and lower material bin part, the slide plate of the transverse moving part is vertically connected to the longitudinal moving part, the slide plate of the longitudinal moving part is vertically connected to the suction gripper, the upper and lower material bin part can continuously convey the storage bin, the storage bin is provided with a plurality of limit pins, the suction gripper comprises a main connecting plate, the middle of the main connecting plate is connected to a proximity sensor, and the two sides of the main connecting plate are also fixed with a plurality of suction nozzles and a fixed sliding sleeve, the fixed sliding sleeve is slidably connected to a clamping and positioning sleeve in the through hole, a compression spring is provided between the clamping and positioning sleeve and the fixed sliding sleeve, the center of the clamping and positioning sleeve is provided with a positioning through hole, and the positioning through hole cooperates with the limit pin shaft sleeve. The present invention has the effects of high-precision control of the suction gripper by the proximity sensor, automatic continuous and rapid feeding, and high swinging precision.

Description

Technical Field

[0001] The invention relates to a 3C material sheet feeding device, in particular to a novel keyboard glue rapid feeding device. Background Art

[0002] In the 3C material processing, especially keyboard glue, manual material transfer is often used. Its disadvantages are: it requires a lot of manpower, slow speed, low efficiency, low material placement accuracy, and there are human error factors. There is also the possibility of damage to the material during movement. Summary of the invention

[0003] In order to solve one or more of the above problems, the present invention provides a novel keyboard glue rapid feeding device.

[0004] According to one aspect of the present invention, the novel keyboard glue quick feeding device comprises a lateral moving part and an upper and lower material bin part fixed on a bottom plate, the lateral moving part is parallelly arranged on one side of the upper and lower material bin part, the slide plate of the lateral moving part is vertically connected to the longitudinal moving part, and the slide plate of the longitudinal moving part is vertically connected to the suction gripper.

[0005] The upper and lower material bins include two upper and lower base plates that can move laterally. The upper and lower base plates can fix the material bins. The material bins are provided with a plurality of limit pins. The material bins can stack a plurality of material sheets. The limit pins fit the material sheets laterally and vertically.

[0006] The suction gripper includes a main connecting plate, a proximity sensor is connected in the middle of the main connecting plate, the proximity sensor is electrically connected to the control module, and a number of suction nozzles and a fixed sliding sleeve are fixed on both sides of the main connecting plate. A clamping positioning sleeve is connected in a through hole of the fixed sliding sleeve for sliding up and down connection, a compression spring is provided between the clamping positioning sleeve and the fixed sliding sleeve, a positioning through hole is provided in the center of the clamping positioning sleeve, and the positioning through hole cooperates with the limit pin shaft sleeve. The device realizes the continuous and rapid feeding of keyboard rubber sheets, and its beneficial effects are: first, automatic and continuous feeding, fast speed, high efficiency, high material swinging precision, no human error, and no human damage, saving a lot of labor costs; second, the suction gripper draws vacuum to suck the material, and uses horizontal and vertical movement of the sheet to realize the automatic two-station transfer of the sheet, the upper and lower silos supply the storage bin without stopping, the production is uninterrupted, and the whole process is continuous feeding with high precision; third, the storage bin adopts limit pins and positioning through holes to accurately stack and fix the sheet, so that the adsorption is accurate; fourth, the suction gripper has a simple structure and the compression spring elastic adsorption makes the adsorption gentle and does not damage the sheet; fifth, the proximity sensor is set to control the accuracy of the suction nozzle from the sheet with high precision. At a long distance, it moves quickly, and within the set distance, it slowly fits the sheet, which ensures both fast movement and safe and high-precision adsorption.

[0007] In some embodiments, a lower positioning ring with a large diameter is provided at the lower end of the compression positioning sleeve, and the upper end of the compression spring is in contact with the lower surface of the fixed sliding sleeve and the lower end is in contact with the lower positioning ring.

[0008] In some embodiments, radial threaded through holes are provided on the circumferential wall of the fixed sleeve, a plurality of first through holes are provided on the main connecting plate, transverse through holes are provided on the front and rear sides of the main connecting plate, the transverse through holes are connected to the first through holes, the upper end of the fixed sleeve is inserted into the first through holes, and the screws pass through the transverse through holes and are screwed into the radial threaded through holes to fix the fixed sleeve on the main connecting plate.

[0009] In some embodiments, a guide groove with an axially arranged oblong groove structure is provided on the outer wall of the compression and positioning sleeve, the guide groove and the radial threaded through hole are positioned opposite to each other, and the front end of the screw is slidably connected in the guide groove.

[0010] In some embodiments, the central shaft sleeve of the main connecting plate is provided with a fixing sleeve and the upper surface is threadedly connected with the upper end plate, and the fixing sleeve is connected to the central hole of the upper end plate by a pin.

[0011] The lower end of the center hole of the fixing sleeve is an internal thread hole, the upper end of the proximity sensor is inserted into the center hole and the lower end is threadedly connected to the internal thread hole.

[0012] In some embodiments, the material storage bin includes a material storage plate with a flat structure, a plurality of limit pins are fixed on the material storage plate, and handles are installed at both ends of the material storage plate.

[0013] In some embodiments, two positioning sleeves are installed in the middle of the material storage plate, and two positioning pins are installed on the upper base plate and the lower base plate. The positioning pins and the positioning sleeves are in the same position, and the diameter of the positioning pins is the same as the inner hole diameter of the positioning sleeve.

[0014] In some embodiments, the upper and lower silo parts also include two vertical plates parallel to each other, which are vertically fixed on the base plate, with linear bearing guide rods installed at one end of the two vertical plates and a pneumatic slide installed on the upper surface of the other end, and a pneumatic slide installed in the middle of the upper surface of the two vertical plates, one side of the lower surface of the upper base plate is laterally connected to the movable bearing end of the linear bearing guide rod through a vertical connecting plate and the other side is connected to the movable plate of the pneumatic slide at the outer end through a right-angle seat, and the middle of the lower surface of the lower base plate is connected to the movable plate of the pneumatic slide in the middle.

[0015] In some embodiments, two detection components are further provided in the upper and lower silo parts, and each detection component includes two photoelectric switches.

[0016] In some embodiments, the transverse moving part and the longitudinal moving part are linear modules with closed structures, and the linear modules include a ball screw nut transmission pair, the screw shaft is connected to the servo motor through a coupling, the nut is connected to the slide, and each linear module is also provided with a position detection component. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of a novel keyboard glue rapid feeding device according to one embodiment of the present invention;

[0018] Figure 2 for Figure 1 A three-dimensional schematic diagram of the suction gripper shown;

[0019] Figure 3 for Figure 2 A three-dimensional schematic diagram of the fixed sliding sleeve and the pressing and positioning sleeve is shown;

[0020] Figure 4 for Figure 3 A schematic front view of the fixed sliding sleeve and the clamping positioning sleeve shown;

[0021] Figure 5 for Figure 4 A-A cross-sectional schematic diagram of the fixed sliding sleeve and the clamping positioning sleeve shown;

[0022] Figure 6 for Figure 1 A three-dimensional schematic diagram of the upper and lower silo parts shown;

[0023] Figure 7 for Figure 1 A three-dimensional schematic diagram of the storage silo shown;

[0024] Figure 8 for Figure 1 A three-dimensional schematic diagram of the detection assembly shown;

[0025] Bottom plate 01, horizontal moving part 1, vertical moving part 2,

[0026] Suction gripper 3, suction nozzle 30, main connecting plate 31, first through hole 311, transverse through hole 312, proximity sensor 32, fixed sliding sleeve 33, radial threaded through hole 331, clamping positioning sleeve 34, positioning through hole 341, lower positioning ring 342, guide groove 343, compression spring 35, fixing sleeve 36, upper end plate 37;

[0027] Upper and lower silo parts 4, vertical plate 40, upper base plate 41, lower base plate 42, positioning pin 43, pneumatic slide 44, linear bearing guide rod 45, vertical connecting plate 46, right angle seat 47;

[0028] Material storage bin 5, material storage plate 50, limit pin 51, handle 52, positioning sleeve 53;

[0029] Detection assembly 6, vertical rod 61, transverse rod 62, adapter clamp seat 63, plug-in seat 64, longitudinal rod 65, sensor mounting plate 66, photoelectric switch 67. DETAILED DESCRIPTION

[0030] The present invention will be further described in detail below with reference to the accompanying drawings. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0031] Figures 1 to 8 A novel keyboard glue quick feeding device according to an embodiment of the present invention is schematically shown. As shown in the figure, the device comprises a lateral moving part 1 and an upper and lower material bin part 4 fixed on a bottom plate 01. The lateral moving part 1 is parallel to one side of the upper and lower material bin part 4. The slide of the lateral moving part 1 is vertically connected to the longitudinal moving part 2. The slide of the longitudinal moving part 2 is vertically connected to the suction gripper 3.

[0032] The upper and lower material bins 4 include two upper base plates 41 and a lower base plate 42 that can move laterally. The upper base plate 41 and the lower base plate 42 can fix the material storage bin 5. The material storage bin 5 is provided with a plurality of limit pins 51. The material storage bin 5 can stack a plurality of material sheets. The limit pins 51 fit the positioning material sheets laterally and vertically.

[0033] The suction gripper 3 includes a main connecting plate 31, a proximity sensor 32 is connected in the middle of the main connecting plate 31, and the proximity sensor 32 is electrically connected to the control module. A number of suction nozzles 30 and a fixed sliding sleeve 33 are fixed on both sides of the main connecting plate 31. A clamping positioning sleeve 34 is slidably connected up and down in the through hole of the fixed sliding sleeve 33. A compression spring 35 is provided between the clamping positioning sleeve 34 and the fixed sliding sleeve 33. A positioning through hole 341 is provided in the center of the clamping positioning sleeve 34, and the positioning through hole 341 cooperates with the shaft sleeve of the limit needle 51.

[0034] The device realizes continuous and rapid feeding of keyboard rubber sheets, and its beneficial effects are: first, automatic continuous feeding, fast speed, high efficiency, high material swinging accuracy, no human error, and no human damage, saving a lot of labor costs; second, the suction gripper 3 vacuums the material, and adopts horizontal and vertical movement of the sheet to realize the automatic two-station transfer of the sheet, the upper and lower silo parts 4 supply the storage bin 5 without stopping, the production is uninterrupted, and the whole process is continuous feeding with high accuracy; third, the storage bin 5 adopts the limit needle 51 and the positioning through hole 341 to accurately stack and fix the sheet, so that the adsorption is accurate; fourth, the suction gripper 3 has a simple structure, and the compression spring 35 is elastically adsorbed, so that the adsorption is gentle and does not damage the sheet; fifth, the proximity sensor 32 is set to control the accuracy of the suction nozzle 30 from the sheet with high precision. At a long distance, it moves quickly, and within the set distance, it slowly fits the sheet, which ensures both fast movement and safe and high-precision adsorption.

[0035] Preferably, a lower positioning ring 342 with a large diameter is provided at the lower end of the compression positioning sleeve 34, and the upper end of the compression spring 35 is attached to the lower surface of the fixed sliding sleeve 33 and the lower end is attached to the lower positioning ring 342. The beneficial effect is that this arrangement can improve the positioning accuracy of the compression spring 35, multiple reciprocating movements without offset, effectively protect the spring and obtain the same elastic deformation.

[0036] Preferably, radial threaded through holes 331 are provided on the circumferential wall of the fixed sleeve 33, a plurality of first through holes 311 are provided on the main connecting plate 31, transverse through holes 312 are provided on the front and rear sides of the main connecting plate 31, the transverse through holes 312 are connected to the first through holes 311, the upper end of the fixed sleeve 33 is inserted into the first through holes 311, and screws pass through the transverse through holes 312 and are screwed into the radial threaded through holes 331 to fix the fixed sleeve 33 on the main connecting plate 31. The beneficial effect is that the structure is simple and the structural size is effectively reduced.

[0037] Preferably, a guide groove 343 of an axially arranged oblong groove structure is provided on the outer wall of the pressing and positioning sleeve 34. The guide groove 343 and the radial threaded through hole 331 are located opposite to each other, and the front end of the screw is slidably connected in the guide groove 343. The guide groove 343 slides up and down along the fixing screw, and its beneficial effects are: this setting enables each suction nozzle 30 to obtain precise guidance for the up and down movement, with high straightness, and the movement of each suction nozzle 30 can be effectively controlled, and there is no local vacuum stress loss phenomenon in the overall adsorption, and there is no local shedding of the sheet during movement, and the structure is highly simple, and only a guide groove 343 corresponding to the fixing screw is added.

[0038] Preferably, the central axis of the main connecting plate 31 is sleeved with a fixing sleeve 36 and the upper surface is threadedly connected with an upper end plate 37, and the fixing sleeve 36 is connected to the central hole of the upper end plate 37 by a pin.

[0039] The lower end of the center hole of the fixing sleeve 36 is an internal threaded hole, and the upper end of the proximity sensor 32 is inserted into the center hole and the lower end is threadedly connected to the internal threaded hole. The beneficial effect is that the proximity sensor 32 is firmly fixed and adjustable up and down, and it is easy to obtain a better data collection position.

[0040] Preferably, the material storage bin 5 comprises a material storage plate 50 of a flat structure, a plurality of limit pins 51 are fixed on the material storage plate 50, and handles 52 are installed at both ends of the material storage plate 50. The beneficial effect is that the structure can be easily moved.

[0041] Preferably, two positioning sleeves 53 are installed in the middle of the material storage plate 50, and two positioning pins 43 are installed on the upper base plate 41 and the lower base plate 42. The positioning pins 43 and the positioning sleeves 53 are at the same position, and the diameter of the positioning pins 43 is the same as the inner diameter of the positioning sleeves 53. The beneficial effect is that this arrangement can enable the material storage plate 50 to be positioned quickly and accurately.

[0042] Preferably, the upper and lower silo parts 4 further include two mutually parallel vertical plates 40, which are vertically fixed on the bottom plate 01, and a linear bearing guide rod 45 is installed at one end of the two vertical plates 40 and a pneumatic slide 44 is installed on the upper surface of the other end, and a pneumatic slide 44 is installed in the middle of the upper surface of the two vertical plates 40, and one side of the lower surface of the upper base plate 41 is laterally connected to the movable bearing end of the linear bearing guide rod 45 through a vertical connecting plate 46 and the other side is connected to the movable plate of the pneumatic slide 44 at the outer end through a right angle seat 47, and the middle of the lower surface of the lower base plate 42 is connected to the movable plate of the middle pneumatic slide 44. Its beneficial effect is that this arrangement realizes high-precision and rapid movement of the storage bin 5.

[0043] Preferably, two detection components 6 are further provided in the upper and lower silo parts 4, each detection component 6 includes a vertical rod 61, a transverse rod 62, an adapter clamp seat 63 and an insertion seat 64.

[0044] The pin of the plug-in seat 64 is connected to the lower end of the vertical rod 61, and the plug-in seat 64 is threadedly installed on the bottom plate 01. The upper end of the vertical rod 61 is clamped in the vertical hole of a horizontally arranged adapter clamp seat 63, and the horizontal hole of the horizontally arranged adapter clamp seat 63 is clamped in the middle of the horizontal rod 62. The two ends of the horizontal rod 62 are respectively clamped in a vertically arranged adapter clamp seat 63, and a longitudinal rod 65 is clamped in the longitudinal hole of the vertically arranged adapter clamp seat 63. The front end of the longitudinal rod 65 is threadedly connected to the sensor mounting plate 66, and a photoelectric switch 67 is installed on the sensor mounting plate 66. Its beneficial effect is that the detection component 6 of the arrangement can be adjusted in three directions to obtain the best data collection position.

[0045] Preferably, the transverse moving part 1 and the longitudinal moving part 2 are linear modules with closed structures, the linear modules include a ball screw nut transmission pair, the screw shaft is connected to the servo motor through a coupling, the nut is connected to the slide plate, and each linear module is also provided with a position detection component. The beneficial effect is that the linear module is highly integrated and can output linear reciprocating motion with high precision.

[0046] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A novel keyboard glue rapid feeding device, characterized in that: The invention comprises a transverse moving part (1) and an upper and lower material bin part (4) fixed on a bottom plate (01), wherein the transverse moving part (1) is arranged parallel to one side of the upper and lower material bin part (4), a slide plate of the transverse moving part (1) is vertically connected to a longitudinal moving part (2), and a slide plate of the longitudinal moving part (2) is vertically connected to a suction gripper (3). The upper and lower material bin parts (4) include two upper base plates (41) and a lower base plate (42) capable of moving laterally. The upper base plate (41) and the lower base plate (42) are capable of fixing the material bin (5). The material bin (5) is provided with a plurality of limiting pins (51). The material bin (5) is capable of stacking a plurality of material sheets. The limiting pins (51) are adapted to fit and position the material sheets laterally and longitudinally. The suction gripper (3) comprises a main connecting plate (31), a proximity sensor (32) is connected in the middle of the lower part of the main connecting plate (31), the proximity sensor (32) is electrically connected to a control module, a plurality of suction nozzles (30) and a fixed sliding sleeve (33) are fixed on both sides of the lower part of the main connecting plate (31), a clamping and positioning sleeve (34) is slidably connected up and down in a through hole of the fixed sliding sleeve (33), a compression spring (35) is provided between the clamping and positioning sleeve (34) and the fixed sliding sleeve (33), a positioning through hole (341) is provided in the center of the clamping and positioning sleeve (34), and the positioning through hole (341) cooperates with the shaft sleeve of the limit pin (51); A lower positioning ring (342) with a large diameter is provided at the lower end of the compression positioning sleeve (34); the upper end of the compression spring (35) is in contact with the lower surface of the fixed sliding sleeve (33) and the lower end is in contact with the lower positioning ring (342); A radial threaded through hole (331) is provided on the circumferential wall of the fixed sliding sleeve (33), a plurality of first through holes (311) are provided on the main connecting plate (31), and transverse through holes (312) are provided on the front and rear side surfaces of the main connecting plate (31), the transverse through holes (312) are connected to the first through holes (311), the upper end of the fixed sliding sleeve (33) is inserted into the first through holes (311), and screws pass through the transverse through holes (312) and are screwed into the radial threaded through holes (331), thereby fixing the fixed sliding sleeve (33) on the main connecting plate (31); A guide groove (343) having an axially arranged oblong groove structure is provided on the outer wall of the pressing and positioning sleeve (34); the guide groove (343) and the radial threaded through hole (331) are positioned opposite each other, and the front end of the screw is slidably connected in the guide groove (343); The main connecting plate (31) has a central shaft sleeve with a fixing sleeve (36) and an upper end plate (37) threadedly connected to its upper surface. The fixing sleeve (36) is connected to a central hole of the upper end plate (37) via a pin. The lower end of the center hole of the fixing sleeve (36) is an internal threaded hole, the upper end of the proximity sensor (32) is inserted into the center hole and the lower end is threadedly connected to the internal threaded hole; The material storage bin (5) comprises a material storage plate (50) of a flat structure, a plurality of limit pins (51) are fixed on the material storage plate (50), and handles (52) are installed at both ends of the material storage plate (50); Two positioning sleeves (53) are installed in the middle of the material storage plate (50), and two positioning pins (43) are installed on the upper base plate (41) and the lower base plate (42), the positioning pins (43) and the positioning sleeves (53) are located at the same position, and the diameter of the positioning pins (43) is the same as the inner diameter of the positioning sleeves (53); The upper and lower silo parts (4) also include two mutually parallel vertical plates (40), the vertical plates (40) are vertically fixed on the bottom plate (01), one end of the two vertical plates (40) is installed with a linear bearing guide rod (45) and the upper surface of the other end is installed with a pneumatic slide (44), and the middle of the upper surface of the two vertical plates (40) is installed with a pneumatic slide (44), one side of the lower surface of the upper base plate (41) is laterally connected to the movable bearing end of the linear bearing guide rod (45) through a vertical connecting plate (46) and the other side is connected to the movable plate of the pneumatic slide (44) at the outer end through a right-angle seat (47), and the middle of the lower surface of the lower base plate (42) is connected to the movable plate of the pneumatic slide (44) in the middle.

2. A keyboard glue rapid feeding device according to claim 1, characterized in that: Two detection components (6) are also provided in the upper and lower silo parts (4), and each of the detection components (6) comprises two photoelectric switches (67).

3. The keyboard glue rapid feeding device according to claim 1 is characterized in that: The transverse moving part (1) and the longitudinal moving part (2) are linear modules with closed structures, the linear modules comprising a ball screw nut transmission pair, the screw shaft being connected to a servo motor via a coupling, the nut being connected to the slide plate, and each linear module being further provided with a position detection component.

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