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CN-114678233-B - Full-automatic assembly line of keyboard button scissors foot

CN114678233BCN 114678233 BCN114678233 BCN 114678233BCN-114678233-B

Abstract

The invention provides a full-automatic assembly line for keyboard key scissors, which comprises an outer shearing pressing device, an inner shearing pressing device, an outer shearing pressing device and a scissors foot mounting bottom plate which are sequentially arranged, wherein the outer shearing pressing device comprises an outer shearing material plate, a first laser positioning emitter is embedded in the bottom of the outer shearing material plate, a plurality of assembly auxiliary blocks are fixedly arranged between two clamping columns on a bearing plate, a defect detector is fixedly arranged on a supporting rod, a second laser positioning receiver is embedded in a baffle, and a waste basket is movably arranged in an inner cavity of the assembly auxiliary block. The invention provides a full-automatic assembly line for keyboard key scissors, which can keep the cleanliness of a device for bearing and form a preassembled installation included angle, so that the assembly efficiency of an outer scissors and an inner scissors is higher, defect detection can be independently carried out, and the product quality is effectively improved.

Inventors

  • XU GUOMIN
  • Jiang Lvping
  • DAI CHAOWEI
  • TIAN CHANGYIN

Assignees

  • 江苏保时龙科技股份有限公司

Dates

Publication Date
20260505
Application Date
20220412

Claims (7)

  1. 1. The full-automatic assembly line for the scissors feet of the keyboard keys is characterized by comprising an outer shearing and pressing device (1), an inner shearing and pressing device (2), an inner shearing and pressing device (3) and a scissors foot mounting base plate (4) which are sequentially arranged; the outer shearing pressing and cutting device (1) comprises an outer shearing material plate (7), a first laser positioning emitter (701) is embedded in the bottom of the outer shearing material plate (7), the inner shearing pressing and cutting device (2) comprises an inner shearing material plate (10), and a second laser positioning emitter (101) is embedded in the bottom of the inner shearing material plate (10); The device is characterized in that a transmission belt (12) is arranged in the outer shearing, pressing and cutting device (1), the inner shearing, pressing and cutting device (2) and the inner shearing, pressing and cutting device (3) in a penetrating manner, a plurality of bearing plates (13) are arranged on the transmission belt (12), clamping columns (14) are fixedly arranged at two ends of each bearing plate (13), a first laser positioning receiver (141) is arranged on the top of each clamping column (14) in an embedded manner, and a plurality of assembly auxiliary blocks (15) are fixedly arranged between the two clamping columns (14) of each bearing plate (13); The automatic assembling device is characterized in that an opening (151), an inclined hole (152), a groove (153), an air flow hole (154), a mounting groove (155) and an inlet and outlet (156) are formed in the assembling auxiliary block (15), the assembling auxiliary block (15) is hollow, a third hydraulic cylinder (16) is fixedly arranged in the assembling auxiliary block, a jacking block (17) is fixedly arranged on a piston rod of the third hydraulic cylinder (16), a transverse blowing channel (171) is formed in the jacking block (17), a third laser positioning emitter (18) is embedded in the side face of the jacking block (17), a wind guide pipe (19) communicated with the blowing channel (171) is embedded in the jacking block (17), the wind guide pipe (19) is communicated with a fan (21) through an air inlet pipe (20), a collecting basket (22) is arranged in an inner cavity below the inclined hole (152) of the assembling auxiliary block (15), an adhesive attaching layer (23) is arranged on the inner wall of the collecting basket (22), and a photoelectric sensor (24) is fixedly arranged in the groove (153); A supporting rod (26) is fixedly arranged on the top surface of the assembly auxiliary block (15), a defect detector (27) is fixedly arranged on the supporting rod (26), a fourth hydraulic cylinder (28) is fixedly arranged in the mounting groove (155), a baffle (29) is fixedly arranged on a piston rod of the fourth hydraulic cylinder (28), a second laser positioning receiver (30) is embedded in the baffle (29), and a waste basket (31) is movably arranged in an inner cavity of the assembly auxiliary block (15); an outer shearing material plate (36) and an inner shearing material plate (38) can be placed between the clamping columns (14) on the same bearing plate (13), a plurality of outer shears (37) are arranged in the outer shearing material plate (36), and a plurality of inner shears (39) are arranged in the inner shearing material plate (38); a manipulator (40) is arranged between the inner and outer scissors pressing device (3) and the scissors foot mounting base plate (4) and used for transporting the scissors feet, and an aluminum plate (41) is arranged on the scissors foot mounting base plate (4).
  2. 2. The full-automatic assembly line for the keyboard key scissor legs is characterized in that a cross beam (5) is arranged above each of the outer shearing pressing and cutting device (1), the inner shearing pressing and cutting device (2) and the inner and outer shearing pressing and cutting device (3), the outer shearing pressing and cutting device (1) further comprises a first hydraulic cylinder (6), the inner shearing pressing and cutting device (2) comprises a second hydraulic cylinder (9), and the first hydraulic cylinder (6), the second hydraulic cylinder (9) and the manipulator (40) are fixedly arranged on the cross beam (5).
  3. 3. The full-automatic assembly line for keyboard key scissor legs according to claim 2, wherein an outer cutting material plate (7) is fixedly arranged on a piston rod of the first hydraulic cylinder (6), and a plurality of outer cutting cutters (8) are fixedly arranged at the bottom of the outer cutting material plate (7).
  4. 4. The full-automatic assembly line for keyboard key scissor legs according to claim 2, wherein an inner cutting material plate (10) is fixedly arranged on a piston rod of the second hydraulic cylinder (9), and a plurality of inner cutting cutters (11) are fixedly arranged at the bottom of the inner cutting material plate (10).
  5. 5. The fully automatic assembly line for keyboard key scissor legs according to claim 1, wherein a compression spring (32) is connected between the bottom of the waste basket (31) and the inner bottom wall of the assembly auxiliary block (15), an alarm (33) is fixedly arranged on the inner cavity bottom wall of the assembly auxiliary block (15), and the alarm (33) can be started by being triggered by the pressing of the waste basket (31).
  6. 6. The fully automatic assembly line for keyboard key scissor legs according to claim 1, wherein a transparent observation window (34) is embedded on the side wall of the assembly auxiliary block (15).
  7. 7. The full-automatic assembly line for keyboard key scissor legs according to claim 1, wherein a guide plate (35) is fixedly arranged in an inner cavity of the assembly auxiliary block (15) and used for limiting the up-down movement direction of the waste basket (31).

Description

Full-automatic assembly line of keyboard button scissors foot Technical Field The invention relates to the technical field of scissor assembly, in particular to a full-automatic assembly line for keyboard key scissor assemblies. Background In the prior art, the automatic scissors foot assembling machine with the publication number of CN109920681A belongs to the technical field of scissors foot assembling, and comprises a lower die capable of horizontally moving, an upper die capable of horizontally moving and vertically moving, a vertically moving blanking mechanism and a stripping mechanism, wherein the lower die is used for pre-placing inner scissors and outer scissors and grabbing the inner scissors from the lower die by the upper die to start assembling, the blanking mechanism is meshed with the lower die to separate the inner scissors and the outer scissors from a stub bar, a thimble protrudes from the bottom of an inclined base groove on the lower die towards the opening end of the inclined base groove, the outer scissors are obliquely placed through the groove bottom, when the front rotating shaft of the inner scissors is clamped into the front shaft hole of the outer scissors and continuously moves forwards, the lower side of the rear part of the outer scissors is in sliding contact with the top end face of the thimble, so that the rear side of the outer scissors is lifted upwards, and finally the rear shaft hole of the outer scissors is matched with the rear rotating shaft of the inner scissors in an embedded mode. However, in the use process, the device still has the obvious defects that 1, when the scissors are assembled, the inner scissors and the outer scissors are horizontally arranged, but when the scissors are assembled, the inner scissors are required to be installed in the outer scissors, so that the outer scissors are required to be lifted or inclined again for assembly, the device is inconvenient to use and low in efficiency, 2, the outer scissors and the inner scissors belong to precise parts, and the bearing devices of the inner scissors and the outer scissors are required to be cleaned after being installed and assembled, otherwise, the inner scissors and the outer scissors are required to be polluted reversely, and the necessary cleaning devices are not required in the device, so that the finished scissors also need additional cleaning treatment. Disclosure of Invention The invention aims to provide a full-automatic assembly line for keyboard key scissor legs, which solves the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: A full-automatic assembly line of keyboard key scissors foot comprises an outer shearing and pressing device, an inner shearing and pressing device and a scissors foot installation bottom plate which are sequentially arranged; The outer shearing pressing and cutting device comprises an outer shearing material plate, a first laser positioning emitter is embedded in the bottom of the outer shearing material plate, the inner shearing pressing and cutting device comprises an inner shearing material plate, and a second laser positioning emitter is embedded in the bottom of the inner shearing material plate; The outer shearing, pressing and cutting device, the inner shearing, pressing and cutting device and the inner shearing, pressing and cutting device are internally penetrated with a transmission belt, a plurality of bearing plates are placed on the transmission belt, clamping columns are fixedly arranged at two ends of each bearing plate, a first laser positioning receiver is embedded in the top of each clamping column, and a plurality of assembly auxiliary blocks are fixedly arranged between the two clamping columns on each bearing plate; the assembly auxiliary block is hollow, a third hydraulic cylinder is fixedly arranged in the assembly auxiliary block, a lifting block is fixedly arranged on a piston rod of the third hydraulic cylinder, a transverse blowing channel is arranged in the lifting block, a third laser positioning emitter is embedded in the side surface of the jacking block, an air guide pipe communicated with an air blowing channel is embedded in the jacking block, the air guide pipe is communicated with the fan through an air inlet pipe, a collecting basket is arranged in an inner cavity of the assembly auxiliary block positioned below the inclined hole, an adhesive sticking layer is arranged on the inner wall of the collecting basket, and a photoelectric sensor is fixedly arranged in the groove; A supporting rod is fixedly arranged on the top surface of the assembly auxiliary block, a defect detector is fixedly arranged on the supporting rod, a fourth hydraulic cylinder is fixedly arranged in the mounting groove, a baffle is fixedly arranged on a piston rod of the fourth hydraulic cylinder, a second laser positioning receiver is embedded in the baffle, an