CN115365045A

CN115365045A - Key lubricant coating equipment

Info

Publication number: CN115365045A
Application number: CN202210928304.9A
Authority: CN
Inventors: 李永彭; 梁云; 周罗光
Original assignee: Dongguan Banruo Electronic Technology Co ltd
Current assignee: Dongguan Banruo Electronic Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-11-22
Anticipated expiration: 2042-08-03
Also published as: CN115365045B

Abstract

The application relates to the field of keyboard processing equipment, in particular to key lubricant coating equipment which comprises a gluing device, a feeding device and a gluing device; the gluing device comprises a first workbench, a first support frame, a first sliding piece, a positioning piece, a gluing plate, a first driving mechanism, a glue containing mechanism and a gluing mechanism; the first sliding part is arranged on the first workbench in a sliding manner, and the first driving mechanism is used for driving the first sliding part to slide; the positioning piece is used for positioning the glue spreading plate; the glue containing mechanism comprises a glue containing piece supporting piece, the bottom end of the supporting piece is fixedly connected with the first workbench, and the top end of the supporting piece is fixedly connected with the glue containing frame; the feeding device is positioned between the gluing device and the gluing device, the feeding device is used for conveying the gluing plate coated with the glue material to the gluing device, and the gluing device is used for gluing keys on the keyboard. The application is convenient for coating the lubricant on the key uniformly.

Description

Key lubricant coating equipment

Technical Field

The application relates to the field of keyboard processing equipment, in particular to key lubricant coating equipment.

Background

In the production and assembly process of the computer keyboard, a proper amount of lubricant is required to be coated on the contact positions of all keyboard key holes and keys, so that the keyboard is ensured to have flexible touch feeling when in use.

In the related art, the lubricant is generally manually applied to the key, specifically, the lubricant is firstly applied to the sponge strip by a worker, and then the lubricant is applied to the key hole from four sides of the sponge strip by holding the sponge strip with hands.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the sponge strip is easy to bend, deform and wear, and the lubricant cannot be uniformly coated on the key.

Disclosure of Invention

In order to facilitate uniform application of lubricant to the keys, the present application provides a key lubricant application apparatus.

The application provides a button lubricant coating equipment adopts following technical scheme:

a key lubricant coating device comprises a gluing device, a feeding device and a gluing device;

the glue spreading device comprises a first workbench, a first support frame, a first sliding piece, a positioning piece, a glue spreading plate, a first driving mechanism and a glue containing mechanism; the first support frame is fixed on the first workbench, the first sliding part is arranged on the first support frame in a sliding mode, the first driving mechanism is used for driving the first sliding part to slide along the horizontal direction, and the positioning part is used for positioning the glue spreading plate;

the glue containing mechanism comprises a glue containing piece and a supporting piece, the bottom end of the supporting piece is fixedly connected with the first workbench, and the top end of the supporting piece is fixedly connected with the glue containing frame; the glue containing piece is positioned above the glue spreading plate, a penetrating glue containing groove is formed in the glue containing piece, and glue is filled in the glue containing groove;

the feeding device is positioned between the gluing device and the gluing device, the feeding device is used for conveying the gluing plate coated with the glue to the gluing device, and the gluing device is used for uniformly gluing the keys on the keyboard.

By adopting the technical scheme, the positioning piece has a positioning function on the glue coating plate, so that the stability of the glue coating plate placed on the first sliding piece is improved; the glue containing piece is positioned above the glue spreading plate, the glue containing piece is provided with a penetrating glue containing groove, glue is filled in the glue containing groove, and the glue in the glue containing piece flows to the upper surface of the glue spreading plate under the action of self gravity because the glue containing piece is positioned above the glue spreading plate; in the process that the first driving mechanism drives the first sliding piece to slide along the first direction, the first sliding piece drives the positioning piece and the rubber coating plate to slide along the first direction, so that rubber materials are conveniently coated on the surface of the rubber coating plate; the gluing plate coated with the glue material is conveyed to the gluing device through the feeding device, and the gluing device is used for gluing keys on the keyboard, so that the keys are glued uniformly, and the labor intensity of workers is reduced.

Optionally, the feeding device includes a second workbench, a second sliding member, a second driving mechanism, a rotating member, a rotating driving mechanism, a lifting block, a first lifting driving member, and an adsorption mechanism; the second sliding part is arranged on the second workbench in a sliding mode, and the second driving mechanism is used for driving the second sliding part to slide along a first direction; the rotating part is rotationally arranged on the second sliding part, and the rotating driving mechanism is used for driving the rotating part to rotate; the lifting block is arranged on the rotating piece in a sliding mode, and the first lifting driving piece is used for driving the lifting block to lift; the adsorption mechanism set up in on the elevator, adsorption mechanism is used for adsorbing the rubber coating board.

By adopting the technical scheme, when the first sliding piece slides to one end close to the feeding device, the lifting piece is driven to descend by the first lifting driving piece, and the lifting piece drives the adsorption mechanism to descend, so that the adsorption mechanism adsorbs the glue coating plate coated with the glue material; then, the lifting piece is driven to ascend through the first lifting driving piece, and the lifting piece drives the rubber coating plate to ascend; then, the rotating part is driven to rotate by the rotating driving mechanism, and the rotating part drives the lifting part and the glue coating plate to rotate so as to enable the glue coating plate to rotate to one side close to the gluing device; then, the second sliding piece is driven by the second driving mechanism to slide towards the direction close to the gluing device, so that the gluing plate is driven to slide towards the direction close to the gluing device; and finally, the lifting piece is driven to descend by the first lifting driving piece, the lifting piece drives the rubber coating plate to descend, and the adsorption effect of the adsorption mechanism on the rubber coating plate is removed, so that the rubber coating plate is conveniently conveyed to a gluing device, automatic feeding is realized, and the labor intensity of workers is reduced.

Optionally, the gluing device comprises a third workbench, a second support frame, a placing plate and a gluing mechanism; the placing plate is fixed on the third workbench, a placing groove is formed in the placing plate, and the placing groove is used for placing a keyboard; the gluing mechanism is used for coating the glue on the gluing plate on keys on the keyboard.

Through adopting above-mentioned technical scheme, the standing groove on placing the board has the positioning action to the keyboard, has increased the stability that the keyboard was placed.

Optionally, the first driving mechanism includes a driving assembly, a linkage rod, a first helical gear, a second helical gear, a first rotating rod, a first screw rod, a driving block, and two first supporting blocks; both ends of the first screw rod are rotatably connected with the first support frame, the driving block is fixed on the first sliding piece, the first screw rod penetrates through the driving block, and the first screw rod is in threaded fit with the driving block; the two first supporting blocks are fixed on the first workbench, two ends of the linkage rod are respectively rotatably connected with the two first supporting blocks, and the first bevel gear is sleeved on the linkage rod and is fixedly connected with the linkage rod; the first rotating rod is fixed at one end of the first screw rod, the second helical gear is sleeved on the first rotating rod and is fixedly connected with the first rotating rod, and the first helical gear is meshed with the second helical gear; the driving assembly is arranged on the first workbench and used for driving the linkage rod to rotate.

Through adopting above-mentioned technical scheme, drive assembly drive gangbar is rotatory, and the gangbar drives first helical gear rotatory, and first helical gear drives the second helical gear rotatory, and the second helical gear drives first rotary rod rotatory, and first rotary rod drives first lead screw rotatory to it moves along first direction to drive first sliding part, thereby realizes carrying out even rubber coating to the rubber coated sheet.

Optionally, the driving assembly includes a first driving gear, a first driven gear, a bearing plate and a first motor; the bearing plate is fixed on the first workbench, and the first motor is fixed on the bearing plate; the first driving gear is sleeved on the output shaft of the first motor and fixedly connected with the output shaft of the first motor, the first driven gear is sleeved on the linkage rod and fixedly connected with the linkage rod, and the first driving gear is meshed with the first driven gear.

Through adopting above-mentioned technical scheme, the loading board has the bearing effect to first motor, and first motor drive first driving gear is rotatory, and first driving gear drives first driven gear rotatory, and first driven gear drives the gangbar rotation to drive the rubber coating board and follow the motion of first direction.

Optionally, the second driving mechanism includes a second driving gear, a second driven gear, a second lead screw, a second rotating rod, a second motor and two second supporting blocks; the two second supporting blocks are fixed on the second workbench, and two ends of the second screw rod are respectively in rotary connection with the two second supporting blocks; the second screw rod penetrates through the second sliding piece, and the second screw rod is in threaded fit with the second sliding piece; the second motor is fixed on the second workbench, and the second driving gear is sleeved on an output shaft of the second motor and is fixedly connected with the output shaft of the second motor; the second rotary rod is fixed at one end of the second screw rod, the second driven gear is sleeved on the second rotary rod and fixedly connected with the second rotary rod, and the second driving gear is meshed with the second driven gear.

By adopting the technical scheme, the second motor drives the second driving gear to rotate, the second driving gear drives the second driven gear to rotate, the second driven gear drives the second rotating rod to rotate, the second rotating rod drives the second screw rod to rotate, and therefore the second sliding piece is driven to move along the first direction, and the glue coating plate coated with glue materials is conveniently conveyed to the gluing device.

Optionally, the rotary driving mechanism includes a worm wheel, a worm, a third motor and two third supporting blocks; the two third supporting blocks are fixed on the second sliding part, and two ends of the worm are respectively in rotating connection with the two third supporting blocks; the third motor is fixed on one of the third supporting blocks, and an output shaft of the third motor is fixedly connected with the end part of the worm; the worm wheel is sleeved on the rotating piece and fixedly connected with the rotating piece, and the worm wheel is meshed with the worm.

By adopting the technical scheme, the third motor drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the rotating piece to rotate, so that the glue spreading plate can be conveniently rotated by 180 degrees; meanwhile, the worm gear has a self-locking function, so that when the third motor stops rotating, the rotating piece is not easy to rotate under the action of external force.

Optionally, the rotating element includes a third rotating rod and a first supporting rod, a top end of the third rotating rod is fixed to the first supporting rod, and a bottom end of the third rotating rod is rotatably connected to the second sliding element; the worm wheel is sleeved on the third rotating rod and is fixedly connected with the third rotating rod; the first supporting rod is provided with a lifting groove, and the lifting block is matched with the lifting groove in a sliding mode.

Through adopting above-mentioned technical scheme, the lift groove has the guide effect to the elevator, has increased the stability that the elevator goes up and down.

Optionally, the adsorption apparatus includes second lift driving piece, second lift driving piece and a plurality of sucking disc, the lift driving piece is fixed in on the elevator, second lift driving piece is used for the drive second lift driving piece goes up and down, and is a plurality of the sucking disc all is fixed in the lower surface of second lift driving piece, and is a plurality of the sucking disc all is used for adsorbing the rubber coating board.

By adopting the technical scheme, in the process of conveying the rubber coating plate, the second lifting driving piece drives the second lifting piece to descend, and the second lifting piece simultaneously drives the plurality of suckers to descend, so that the lower surfaces of the suckers are abutted against the upper surface of the rubber coating plate, and the rubber coating plate is convenient to adsorb; then rise through second lift driving piece drive second lift to be convenient for drive the rubber coating board and rise, and then be convenient for convey the rubber coating board to the rubberizing device from the rubber coating device.

Optionally, the gluing mechanism includes a third lifting part and a third lifting driving part, the third lifting driving part is arranged on the second support frame, and the third lifting driving part is used for driving the third lifting part to lift; and a plurality of inserting rods are fixedly arranged on the third lifting piece and respectively correspond to the coating holes one by one.

By adopting the technical scheme, a worker firstly places the keyboard in the placing groove, then drives the third lifting piece to descend through the third lifting driving piece, the third lifting piece simultaneously drives the plurality of inserting rods to descend, so that the plurality of inserting rods respectively penetrate through the plurality of coating holes in the coating plate, and the plurality of inserting rods are inserted in the keyboard, so that the glue on the coating plate is conveniently coated in the keyboard, and all keys on the keyboard are uniformly coated with glue; meanwhile, in the process of pressing the keys by a worker, the keys extrude the rubber material, so that the rubber material is more uniformly distributed in the keyboard.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the positioning piece has a positioning function on the glue spreading plate, so that the stability of the glue spreading plate placed on the first sliding piece is improved; the glue containing piece is positioned above the glue spreading plate, the glue containing piece is provided with a penetrating glue containing groove, glue is filled in the glue containing groove, and the glue in the glue containing piece flows to the upper surface of the glue spreading plate under the action of self gravity because the glue containing piece is positioned above the glue spreading plate; in the process that the first driving mechanism drives the first sliding piece to slide along the first direction, the first sliding piece drives the positioning piece and the rubber coating plate to slide along the first direction, so that rubber materials are conveniently coated on the surface of the rubber coating plate; the glue spreading plate coated with the glue material is conveyed to the gluing device through the feeding device, and the gluing device is used for gluing keys on the keyboard, so that the keys are glued uniformly, and the labor intensity of workers is reduced;

2. when the first sliding piece slides to one end close to the feeding device, the lifting piece is driven to descend by the first lifting driving piece, and the lifting piece drives the adsorption mechanism to descend so that the adsorption mechanism adsorbs the glue coated plate coated with the glue; then, the lifting piece is driven to ascend through the first lifting driving piece, and the lifting piece drives the rubber coating plate to ascend; then, the rotating part is driven to rotate by the rotating driving mechanism, and the rotating part drives the lifting part and the glue spreading plate to rotate so as to enable the glue spreading plate to rotate to one side close to the gluing device; then, the second sliding piece is driven by the second driving mechanism to slide towards the direction close to the gluing device, so that the gluing plate is driven to slide towards the direction close to the gluing device; finally, the lifting piece is driven to descend by the first lifting driving piece, the lifting piece drives the glue coating plate to descend, and the adsorption effect of the adsorption mechanism on the glue coating plate is relieved, so that the glue coating plate is conveniently conveyed to a gluing device, automatic feeding is realized, and the labor intensity of workers is reduced;

3. the driving assembly drives the linkage rod to rotate, the linkage rod drives the first helical gear to rotate, the first helical gear drives the second helical gear to rotate, the second helical gear drives the first rotary rod to rotate, the first rotary rod drives the first screw rod to rotate, and therefore the first sliding piece is driven to move along the first direction, and even gluing of the gluing plate is achieved.

Drawings

Fig. 1 is a schematic structural view of a key lubricant application device in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a gluing device in the embodiment of the application.

Fig. 3 is a schematic structural diagram of the first sliding member in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of a positioning element in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a glue containing mechanism, a glue brushing mechanism and a glue scraping mechanism in the embodiment of the application.

Fig. 6 is a schematic structural diagram of a feeding device in an embodiment of the present application.

Fig. 7 is a schematic structural diagram of another view of the feeding device in the embodiment of the present application.

FIG. 8 is a schematic view of the structure of a glue applicator in the embodiment of the present application.

Description of reference numerals:

1. a gluing device; 11. a first table; 12. a first support frame; 121. a first guide bar; 122. a fourth support block; 123. a spring; 13. a first glide; 131. a first slide plate; 132. a guide block; 133. a support plate; 14. a positioning member; 141. positioning blocks; 142. positioning a plate; 143. positioning a groove; 144. a position avoiding groove; 145. a containing groove; 15. gluing a board; 16. a first drive mechanism; 161. a drive assembly; 1611. a first drive gear; 1612. a first driven gear; 1613. a carrier; 1614. a first motor; 162. a linkage rod; 163. a first helical gear; 164. a second helical gear; 165. a first rotating rod; 166. a first lead screw; 167. a drive block; 168. a first support block; 17. a glue containing mechanism; 171. glue containing pieces; 1711. a glue containing groove; 172. a support member; 1721. connecting blocks; 1722. a second support bar; 18. a glue brushing mechanism; 181. a third support frame; 1811. mounting blocks; 1812. a third support bar; 182. a fourth lifting member; 1821. a first sleeve; 183. a fourth lifting drive member; 19. a glue scraping mechanism; 191. a fifth lifting member; 192. a fifth elevation drive member; 193. scraping a rubber block; 2. a feeding device; 21. a second table; 211. carrying a plate; 212. a support plate; 213. a sliding groove; 22. a second glide; 221. a second slide plate; 222. a slide bar; 23. a second drive mechanism; 231. a second driving gear; 232. a second driven gear; 233. a second lead screw; 234. a second rotating lever; 235. a second motor; 236. a second support block; 24. a rotating member; 241. a third rotating rod; 242. a first support bar; 243. a lifting groove; 25. a rotation driving mechanism; 251. a worm gear; 252. a worm; 253. a third motor; 254. a third support block; 26. a lifting block; 27. a first lifting drive member; 271. a third screw rod; 272. a fourth motor; 28. an adsorption mechanism; 281. a second lifting member; 282. a second lifting drive member; 283. a suction cup; 3. a gluing device; 31. a third working table; 32. a second support frame; 321. mounting a plate; 322. a support plate; 33. placing a plate; 34. a gluing mechanism; 341. a third lifting member; 342. a third lifting drive member; 343. inserting a rod; 35. a second guide bar; 36. a second sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

For convenience of understanding, in the horizontal direction in the present embodiment, the key lubricant application apparatus will be described on the basis of defining the conveyance direction of the rubber-coated sheet 15 as a first direction and defining a direction orthogonal to the first direction as a second direction.

The embodiment of the application discloses a key lubricant coating device. Referring to fig. 1, the key lubricant coating apparatus includes a glue applying device 1, a feeding device 2, and a gluing device 3, which are sequentially arranged in a first direction.

Referring to fig. 2, the gluing device 1 includes a first worktable 11, a first supporting frame 12, a first sliding member 13, a positioning member 14, a gluing plate 15, a first driving mechanism 16 and a glue containing mechanism 17. In this embodiment, the number of the first support frames 12 is two, the two first support frames 12 are both fixed on the upper surface of the first worktable 11, and the two first support frames 12 are symmetrical to each other. The first sliding parts 13 are in sliding fit with the two first support frames 12, the first driving mechanism 16 is arranged on the first workbench 11, and the first driving mechanism 16 is used for driving the first sliding parts 13 to slide along the horizontal direction. The positioning piece 14 is fixed on the first sliding piece 13, and the positioning piece 14 is used for positioning the gluing plate 15.

Referring to fig. 2 and 3, in particular, each of the first support frames 12 includes a first guide bar 121 and two fourth support blocks 122, the two fourth support blocks 122 are fixed to the upper surface of the first table 11, and the two fourth support blocks 122 are parallel to each other. The first guide rod 121 extends along the first direction, two ends of the first guide rod 121 penetrate through the two fourth supporting blocks 122 respectively, and two ends of the first guide rod 121 are fixedly connected with the two fourth supporting blocks 122 respectively. First sliding member 13 includes two sliding frames and two bearing plates 133, and two sliding frames all are located the top of first workstation 11, and two sliding frame symmetric distribution are in the both sides of first workstation 11, and two sliding frames slide the cooperation with two first guide bars 121 respectively. Specifically, each sliding frame includes a first sliding plate 131 and two guide blocks 132, the two first sliding plates 131 extend along the first direction, and the two guide blocks 132 are fixed on the lower surface of the first sliding plate 131. The first sliding plate 131 is located above the first guide rods 121, each first guide rod 121 simultaneously passes through two guide blocks 132, and the two guide blocks 132 are in sliding fit with the first guide rods 121. The two supporting plates 133 extend along the second direction, the lower surface of each supporting plate 133 abuts against the upper surfaces of the two first sliding plates 131, and two ends of each supporting plate 133 are fixedly connected with the two first sliding plates 131 respectively. The first guide rod 121 guides the guide block 132 to guide the sliding rack, so that the sliding stability of the sliding rack along the first direction is increased, and the sliding stability of the first sliding piece 13 along the first direction is increased.

Referring to fig. 2, the springs 123 are sleeved on the two first guide rods 121, and when the first sliding member 13 slides towards a direction away from the feeding device 2, the two springs 123 buffer the first sliding member 13, so as to protect the first sliding member 13.

Referring to fig. 2 and 4, the positioning element 14 includes a positioning block 141 and a positioning plate 142, the positioning block 141 is fixed on the upper surfaces of the two support plates 133, a positioning groove 143 is formed on the upper surface of the positioning block 141, one end of the positioning groove 143 close to the feeding device 2 is open, and one end of the positioning groove 143 away from the feeding device 2 is closed. The bottom of the positioning groove 143 is provided with a penetrating avoiding groove 144, and it is noted that, in the second direction, the width of the avoiding groove 144 is smaller than that of the positioning groove 143. The end of the avoiding groove 144 close to the feeding device 2 is open, and the end of the avoiding groove 144 far from the feeding device 2 is closed. The positioning plate 142 is fixed in the positioning slot 143, and the outer sidewall of the positioning plate 142 abuts against the inner sidewall of the positioning slot 143, so that the placing stability of the positioning plate 142 is increased, and the positioning plate 142 is fixedly connected with the positioning block. The positioning plate 142 is provided with a containing groove 145, three glue coating plates 15 can be placed in the containing groove 145, and in the second direction, the length of the glue coating plate 15 is greater than the width of the avoiding groove 144, so that the positioning block has a supporting effect on the glue coating plate 15.

Referring to fig. 2 and 3, the first driving mechanism 16 includes a driving assembly 161, a linkage bar 162, two first bevel gears 163, two second bevel gears 164, two first rotating rods 165, two first lead screws 166, and two first support blocks 168. The two first screws 166 extend along the first direction, and the two first screws 166 are respectively located at two opposite sides of the first sliding member 13. Two ends of each first screw 166 are respectively penetrated through the two fourth supporting blocks 122, and two ends of each first screw 166 are respectively rotatably connected with the two fourth supporting blocks 122. The two driving blocks 167 are respectively fixed on the lower surfaces of the two first sliding plates 131, the two first lead screws 166 respectively penetrate through the two driving blocks 167, the two first lead screws 166 are respectively in threaded fit with the two driving blocks 167, and the thread directions of the two first lead screws 166 are the same. The two first supporting blocks 168 are respectively fixed to two opposite sides of the first working platform 11, and the two first supporting blocks 168 are parallel to each other. The linkage rod 162 extends along the second direction, two ends of the linkage rod 162 penetrate through the two first supporting blocks 168 respectively, two ends of the linkage rod 162 are rotatably connected with the two first supporting blocks 168 respectively, the two first bevel gears 163 are sleeved on the linkage rod 162, and the two first bevel gears 163 are fixedly connected with the linkage rod 162. The two first rotating rods 165 are respectively fixed at one ends, close to the driving part, of the two first screw rods 166, the two second bevel gears 164 are respectively sleeved at one ends, far away from the first screw rods 166, of the two first rotating rods 165, the two second bevel gears 164 are respectively fixedly connected with the two first rotating rods 165, the two first bevel gears 163 are respectively meshed with the two second bevel gears 164, the driving assembly 161 is arranged on the first workbench 11, and the driving assembly 161 is used for driving the linkage rod 162 to rotate.

Referring to fig. 2, in particular, the driving assembly 161 includes a first driving gear 1611, a first driven gear 1612, a carrier plate, and a first motor 1614. The carrier 1613 is fixed to a side wall of the first worktable 11 facing away from the feeding device 2, and the first motor 1614 is fixed to the carrier 1613. The first driving gear 1611 is sleeved on an output shaft of the first motor 1614 and is fixedly connected with the output shaft of the first motor 1614, the first driven gear 1612 is sleeved on the linkage rod 162 and is fixedly connected with the linkage rod 162, and the first driving gear 1611 and the first driven gear 1612 are meshed with each other. First driving gear 1611 is driven to rotate by first motor 1614, first driving gear 1611 drives first driven gear 1612 to rotate, first driven gear 1612 drives linkage rod 162 to rotate, the linkage gear drives two first helical gears 163 to rotate simultaneously, two first helical gears 163 drive two second helical gears 164 to rotate respectively, two second helical gears 164 drive two first rotary rods 165 to rotate respectively, two first rotary rods 165 drive two first lead screws 166 to rotate respectively, two first lead screws 166 drive two driving blocks 167 to be in threaded fit respectively, thereby two driving blocks 167 are driven to slide along a first direction, thereby first sliding member 13 is driven to move along the first direction.

Referring to fig. 2 and 5, the glue spreading device 1 further includes a glue containing mechanism 17, the glue containing mechanism 17 includes a glue containing part 171 and two supporting parts 172, the two supporting parts 172 are respectively located at two opposite sides of the first sliding part 13, bottom ends of the two supporting parts 172 are fixedly connected with an upper surface of the first working table 11, and top ends of the two supporting parts 172 are fixedly connected with the glue containing frame. Specifically, every support piece 172 all includes connecting block 1721 and two second bracing pieces 1722, the bottom of two bracing pieces all is connected with the last fixed surface of workstation, the top of two second bracing pieces 1722 all with connecting block 1721 fixed connection. Glue containing piece 171 is located above glue spreader 15, and glue containing piece 171 extends along the second direction, and the both ends of glue containing piece 171 are respectively with two connecting blocks 1721 fixed connection. The glue containing member 171 is provided with a penetrating glue containing groove 1711, and glue is filled in the glue containing groove 1711. In this embodiment, the rubber compound is silicone grease, and the silicone grease is grease prepared by thickening mineral oil or synthetic oil with silica gel as a thickening agent. The main component of silica gel is silicon dioxide, and is suitable for thickening agents of vacuum sealing grease, dielectric grease and damping grease. The silicone grease has excellent waterproof sealing performance and water scouring resistance, and is suitable for lubricating and sealing metal and plastic moving parts in water environment.

With continued reference to fig. 2 and 5, the glue spreading device 1 further includes a glue brushing mechanism 18, the glue brushing mechanism 18 includes a third brush supporting frame 181, a fourth lifting member 182, and a fourth lifting driving member 183, the third supporting frame 181 is fixed on the upper surface of the first working table 11, the third lifting member 341 is slidably engaged with the third supporting frame 181, the fourth lifting driving member 183 is fixed on the third supporting frame 181, the fourth lifting driving member 183 is configured to drive the fourth lifting member 182 to lift, and the brush is fixed on the lower surface of the fourth lifting member 182. When the first driving mechanism 16 drives the first sliding member 13 to slide toward the direction close to the feeding device 2, the fourth lifting driving member 183 drives the fourth lifting member 182 to descend, the fourth lifting member 182 drives the brush to descend so that the brush abuts against the upper surface of the glue board 15, and when the first driving mechanism 16 drives the first sliding member 13 to slide toward the direction close to the feeding device 2, the brush and the three glue boards 15 move relatively, so that glue on the three glue boards 15 becomes more uniform. When the first driving mechanism 16 drives the first sliding member 13 to slide towards the direction away from the feeding device 2, the fourth lifting driving member 183 drives the fourth lifting member 182 to ascend, and the fourth lifting member 182 drives the brush to ascend so that the brush ascends to the upper side of the rubber coating plate 15, and therefore the rubber material in the rubber containing mechanism 17 can be coated on the surface of the rubber coating plate 15 for multiple times.

Referring to fig. 5, the third supporting frame 181 includes a mounting block 1811 and two third supporting bars 1812, the two third supporting bars 1812 both extend in the vertical direction, and the two third supporting bars 1812 are respectively located at opposite sides of the first sliding member 13. The bottom ends of the two third support rods 1812 are fixedly connected with the upper surface of the first workbench 11. The mounting block 1811 is located above the first sliding member 13, the mounting block 1811 extends along the second direction, and the top ends of the two third supporting rods 1812 are fixedly connected with the mounting block 1811. In this embodiment, the fourth driving member may be a cylinder, and a piston rod of the cylinder is fixedly connected to the upper surface of the fourth lifting member 182. Of course, the fourth drive element may also be a hydraulic cylinder. The fourth lifting member 182 is fixedly provided with two first sleeves 1821, the two first sleeves 1821 are respectively sleeved on the two third supporting rods 1812, and the two first sleeves 1821 are respectively matched with the two third supporting rods 1812 in a sliding manner. The two first sleeves 1821 guide the fourth lifting member 182, so as to increase the lifting stability of the fourth lifting member 182.

With reference to fig. 5, the gluing device 1 further includes a glue scraping mechanism 19, and the glue scraping mechanism 19 includes a fifth lifting member 191, a fifth lifting driving member 192, and a glue scraping block 193, in this embodiment, the number of the fifth lifting driving member 192 is two, and the fifth lifting driving member 192 may be an air cylinder or a hydraulic cylinder. The fifth lifting driving member 192 is used for driving the fifth lifting member 191 to lift, and the frictioning block 193 is fixed on the fifth lifting member 191. When the first driving mechanism 16 drives the first sliding member 13 to slide toward the direction close to the feeding device 2, the fourth lifting driving member 183 drives the fourth lifting member 182 to descend, the fourth lifting member 182 drives the brush to descend so that the brush abuts against the upper surface of the rubber coated sheet 15, and when the first driving mechanism 16 drives the first sliding member 13 to slide toward the direction close to the feeding device 2, the brush and the three rubber coated sheets 15 move relatively, so that rubber materials on the three rubber coated sheets 15 become more uniform. When the first driving mechanism 16 drives the first sliding member 13 to slide towards the direction away from the feeding device 2, the fourth lifting driving member 183 drives the fourth lifting member 182 to ascend, and the fourth lifting member 182 drives the brush to ascend so that the brush ascends to the upper side of the rubber coating plate 15, and therefore the rubber material in the rubber containing mechanism 17 can be coated on the surface of the rubber coating plate 15 for multiple times.

Referring to fig. 1 and 4, the feeding device 2 is located between the gluing device 1 and the gluing device 3, the feeding device 2 is used for conveying the glue coated plate 15 coated with glue to the gluing device 3, and the gluing device 3 is used for uniformly gluing keys on a keyboard.

Referring to fig. 6 and 7, the feeding device 2 includes a second table 21, a second slide 22, a second driving mechanism 23, a rotating member 24, a rotating driving mechanism 25, an elevating block 26, a first elevating driving member 27, and an adsorption mechanism 28. The second worktable 21 includes a bearing plate 211 and two supporting plates 212, the two supporting plates 212 are parallel to each other, and the upper surfaces of the two supporting plates 212 are fixedly connected with the bearing plate 211. The second sliding member 22 is in sliding fit with the bearing plate 211, the second driving mechanism 23 is disposed on the second working platform 21, and the second driving mechanism 23 is configured to drive the second sliding member 22 to slide along the first direction. The rotating member 24 is rotatably disposed on the second sliding member 22, the rotating driving mechanism 25 is disposed on the second sliding member 22, and the rotating driving mechanism 25 is used for driving the rotating member 24 to rotate. The lifting block 26 is slidably arranged on the rotating member 24, and the first lifting driving member 27 is used for driving the lifting block 26 to lift; the adsorption mechanism 28 is arranged on the lifting block 26, and the adsorption mechanism 28 is used for adsorbing the glue coating plate 15.

With continued reference to fig. 6 and 7, when the first sliding member 13 slides to an end close to the feeding device 2, the lifting member is driven to descend by the first lifting driving member 27, and the lifting member drives the adsorption mechanism 28 to descend, so that the adsorption mechanism 28 adsorbs the glue coated board 15 coated with glue; then, the lifting piece is driven to ascend through the first lifting driving piece 27, and the lifting piece drives the rubber coating plate 15 to ascend; then, the rotating part 24 is driven to rotate by the rotating driving mechanism 25, and the rotating part 24 drives the lifting part and the glue spreading plate 15 to rotate so as to enable the glue spreading plate 15 to rotate to one side close to the gluing device 3; then, the second sliding member 22 is driven by the second driving mechanism 23 to slide towards the direction close to the gluing device 3, so as to drive the gluing plate 15 to slide towards the direction close to the gluing device 3; and finally, the lifting piece is driven to descend by the first lifting driving piece 27, the lifting piece drives the rubber coating plate 15 to descend, and the adsorption effect of the adsorption mechanism 28 on the rubber coating plate 15 is removed, so that the rubber coating plate 15 is conveniently conveyed to the gluing device 3, automatic feeding is realized, and the labor intensity of workers is reduced.

Referring to fig. 7, specifically, the sliding groove 213 is formed in the upper surface of the bearing plate 211, the sliding groove 213 extends along the first direction, and two ends of the sliding groove 213 are sealed. The second sliding member 22 includes a second sliding plate 221 and a sliding rod 222, the sliding rod 222 extends along the vertical direction, the top end of the sliding rod is fixedly connected with the first sliding plate 221, the bottom end of the sliding rod 222 penetrates through the sliding groove 213, and the sliding rod is in sliding fit with the sliding groove 213. And the lower surface of the first and second sliding plates 221 abuts against the upper surface of the bearing plate 211, the bearing plate 211 guides the first and second sliding plates 221, and the stability of the second sliding member 22 sliding along the first direction is increased.

Referring to fig. 6, in detail, the second driving mechanism 23 includes a second driving gear 231, a second driven gear 232, a second lead screw 233, a second rotating lever 234, a second motor 235 and two second supporting blocks 236. Both of the second supporting blocks 236 are fixed to the lower surface of the carrier plate 211, and the second supporting blocks 236 are parallel to each other. The second screw 233 extends along the first direction, two ends of the second screw 233 penetrate through the two second supporting blocks 236, and two ends of the second screw 233 are rotatably connected with the two second supporting blocks 236. The second screw rod 233 penetrates through the sliding rod, and the second screw rod 233 is in threaded fit with the sliding rod. The second motor 235 is fixed on the lower surface of the bearing plate 211, and the second driving gear 231 is sleeved on the output shaft of the second motor 235 and is fixedly connected with the output shaft of the second motor 235. The second rotating rod 234 is fixed at one end of the second screw rod 233, the second driven gear 232 is sleeved on the second rotating rod 234 and is fixedly connected with the second rotating rod 234, and the second driving gear 231 is engaged with the second driven gear 232. The second driving gear 231 is driven to rotate by the second motor 235, the second driving gear 231 drives the second driven gear 232 to rotate, the second driven gear 232 drives the second rotating rod 234 to rotate, and the second rotating rod 234 drives the second screw rod 233 to rotate, so that the second sliding part 22 is driven to move along the first direction, and the gluing plate 15 coated with the glue material is conveniently conveyed to the gluing device 3.

Referring to fig. 7, the rotating member 24 includes a third rotating rod 241 and a first supporting rod 242, the third rotating rod 241 extends in a vertical direction, a top end of the third rotating rod 241 is fixedly connected with a bottom end of the first supporting rod 242, and a bottom end of the third rotating rod 241 is rotatably connected with the second sliding member 22. The rotation driving mechanism 25 is disposed on the upper surface of the first sliding plate 131, and the rotation driving mechanism 25 is configured to drive the third rotating rod 241 to rotate.

With continued reference to fig. 7, the rotary drive mechanism 25 includes a worm wheel 251, a worm 252, a third motor 253, and two third support blocks 254. The two third supporting blocks 254 are fixed on the upper surface of the first sliding plate 131, and the two third supporting blocks 254 are parallel to each other. The worm 252 extends along the second direction, two ends of the worm 252 respectively penetrate through the two third supporting blocks 254, and two ends of the worm 252 are respectively connected with the two third supporting blocks 254 in a rotating manner. The third motor 253 is fixed on a side wall of one of the third supporting blocks 254, and an output shaft of the third motor 253 is fixedly connected with an end of the worm 252. The worm wheel 251 is sleeved on the rotating member 24 and fixedly connected with the rotating member 24, and the worm wheel 251 and the worm 252 are meshed with each other. The third motor 253 drives the worm 252 to rotate, the worm 252 drives the worm wheel 251 to rotate, and the worm wheel 251 drives the rotating piece 24 to rotate, so that the gluing plate 15 can be conveniently rotated by 180 degrees; meanwhile, since the worm wheel 251 and the worm 252 have a self-locking function, when the third motor 253 stops rotating, the rotating member 24 is not easily rotated by an external force.

With reference to fig. 7, the sidewall of the first supporting rod 242 is opened with a lifting slot 243, the lifting block 26 extends along the horizontal direction, one end of the lifting block 26 is located in the lifting slot 243, and the end of the lifting block 26 abuts against the sidewall of the lifting slot 243. The first lifting driving member 27 is disposed on the first supporting rod 242, and the first lifting driving member 27 is used for driving the lifting block 26 to lift. Since the end of the lifting block 26 abuts against the sidewall of the lifting groove 243, the lifting groove 243 guides the lifting block 26, thereby increasing the stability of lifting the lifting block 26.

With continued reference to fig. 7, the first lifting driving member 27 includes a third lead screw 271 and a fourth motor 272, the third lead screw 271 extends along the vertical direction, the third lead screw 271 is located in the lifting groove 243, and both ends of the third lead screw 271 are rotatably connected to the first supporting rod 242. The fourth motor 272 is fixedly disposed at the top end of the first support rod 242, and an output shaft of the fourth motor 272 is fixedly connected to the top end of the third lead screw 271. The fourth motor 272 drives the third lead screw 271 to rotate, so as to drive the lifting block 26 to lift.

With reference to fig. 7, the suction mechanism 28 includes a second lifting member 281, a second lifting driving member 282 and a plurality of suction cups 283, the lifting driving member is fixed on the lifting block 26, the second lifting driving member 282 is used for driving the second lifting member 281 to lift, the plurality of suction cups 283 are all fixed on the lower surface of the second lifting member 281, and the plurality of suction cups 283 are all used for sucking the rubber coated sheet 15. In the process of conveying the rubber-coated sheet 15, the second lifting driving member 282 drives the second lifting member 281 to descend, and the second lifting member 281 simultaneously drives the plurality of suction cups 283 to descend, so that the lower surfaces of the plurality of suction cups 283 abut against the upper surface of the rubber-coated sheet 15, thereby facilitating the absorption of the rubber-coated sheet 15; the second lifting drive member 282 then drives the second lifting member 281 to ascend, so as to drive the glue spreading plate 15 to ascend, and further facilitate conveying the glue spreading plate 15 from the gluing device 1 to the gluing device 3.

Referring to fig. 8, the gumming device 3 includes a third work table 31 and a placing plate 33. The placing plate 33 is fixed on the third worktable 31, and a placing groove for placing a keyboard is formed in the upper surface of the placing plate 33. It is noted that, in the process of placing the keyboard, the side of the keyboard with the plurality of keys faces, and then the keyboard is placed in the placing groove. One side that the keyboard deviates from the button is fixed and is provided with four locating levers, sets up four locating holes that run through on the spreading plate 15, and four locating levers have the positioning action to spreading plate 15. While the glue coated side is facing upwards during placement of the glue coated plate 15. The gluing device 3 further comprises a support frame and a gluing mechanism 34, the support frame is fixed on the upper surface of the third workbench 31, the gluing mechanism 34 is arranged on the support frame, and the gluing mechanism 34 is used for coating glue on the gluing plate 15 in the keyboard.

With reference to fig. 8, the gluing device 3 further includes a second supporting frame 32, the second supporting frame 32 includes a mounting plate 321 and two supporting plates 322, bottom ends of the two supporting plates 322 are fixed to an upper surface of the third worktable 31, the two supporting plates 322 are parallel to each other, and top ends of the two supporting plates 322 are fixed to the mounting plate 321. The glue applying mechanism 34 includes a third lifting member 341 and a third lifting driving member 342, the third lifting driving member 342 is disposed on the supporting frame, and the third lifting driving member 342 is used for driving the third lifting member 341 to lift. The third lifting member 341 is fixedly provided with a plurality of insert rods 343, and the plurality of insert rods 343 correspond to the plurality of paint holes one by one, respectively. A worker firstly places the keyboard in the placing groove, then drives the third lifting piece 341 to descend through the third lifting driving piece 342, and the third lifting piece 341 simultaneously drives the plurality of inserting rods 343 to descend, so that the plurality of inserting rods 343 respectively penetrate through the plurality of coating holes in the coating plate 15, and the plurality of inserting rods 343 are inserted in the keyboard, so that the glue on the coating plate 15 can be conveniently coated in the keyboard, and all keys on the keyboard can be uniformly coated with the glue; meanwhile, in the process of pressing the keys by a worker, the keys extrude the rubber material, so that the rubber material is more uniformly distributed in the keyboard.

With continued reference to fig. 8, the gluing device 3 further comprises four second guide rods 35, and the four second guide rods 35 are symmetrically distributed on two sides of the gluing mechanism 34. Every second guide bar 35 all extends along vertical direction, and the top of every second guide bar 35 all with mounting panel fixed connection, the bottom of every second guide bar 35 all with third workstation 31 fixed connection. The third lifting member 341 is fixedly provided with four second sleeves 36, the four second guide rods 35 respectively penetrate through the four second sleeves 36, and the four second sleeves 36 are respectively matched with the four second guide rods 35 in a sliding manner. The four second guide rods 35 guide the third lifting member 341, thereby increasing the lifting stability of the third lifting member 341.

Referring to fig. 7 and 8, it should be noted that the distance between the two second guide rods 35 located at both sides of the gluing mechanism 34 is greater than the length of the second lifting/lowering member 281, so that the second lifting/lowering member 281 does not contact with the second guide rods 35 at both sides and protects the adsorption mechanism 28 during the process of conveying the paint plate to the gluing device 3 by the adsorption mechanism 28. Meanwhile, in the gluing device 3, the third lifting driving member 342 drives the third lifting member 341 to ascend so as to enable the third lifting member 341 to ascend to the highest point, and the distance from the bottom end of the plurality of inserting rods 343 to the placing plate 33 is greater than the height of the adsorption mechanism 28 in the vertical direction, so that the gluing plate 15 can be conveniently conveyed to the gluing device 3.

The implementation principle of the above embodiment is as follows: the positioning piece 14 has a positioning function on the rubber coating plate 15, so that the stability of the rubber coating plate 15 placed on the first sliding piece 13 is improved; because the glue containing member 171 is positioned above the glue coating plate 15, the glue containing member 171 is provided with a penetrating glue containing groove 1711, glue is filled in the glue containing groove 1711, and because the glue containing member 171 is positioned above the glue coating plate 15, the glue in the glue containing member 171 flows to the upper surface of the glue coating plate 15 under the action of self gravity; in the process that the first driving mechanism 16 drives the first sliding part 13 to slide along the first direction, the first sliding part 13 drives the positioning part 14 and the rubber coating plate 15 to slide along the first direction, so that rubber can be coated on the surface of the rubber coating plate 15 conveniently; the glue spreading plate 15 coated with the glue materials is conveyed to the gluing device 3 through the feeding device 2, and the gluing device 3 is used for gluing keys on a keyboard, so that the keys can be glued uniformly, and the labor intensity of workers is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A key lubricant application apparatus, characterized by: comprises a gluing device (1), a feeding device (2) and a gluing device (3);

the gluing device (1) comprises a first workbench (11), a first support frame (12), a first sliding piece (13), a positioning piece (14), a gluing plate (15), a first driving mechanism (16) and a glue containing mechanism (17); the first support frame (12) is fixed on the first workbench (11), the first sliding part (13) is arranged on the first support frame (12) in a sliding mode, the first driving mechanism (16) is used for driving the first sliding part (13) to slide along the horizontal direction, and the positioning part (14) is used for positioning the glue coating plate (15);

the glue containing mechanism (17) comprises a glue containing piece (171) and a supporting piece (172), the bottom end of the supporting piece (172) is fixedly connected with the first workbench (11), and the top end of the supporting piece (172) is fixedly connected with the glue containing frame; the glue containing piece (171) is positioned above the glue coating plate (15), a penetrating glue containing groove (1711) is formed in the glue containing piece (171), and glue is filled in the glue containing groove (1711);

the feeding device (2) is located between the gluing device (1) and the gluing device (3), the feeding device (2) is used for conveying a gluing plate (15) coated with glue to the gluing device (3), and the gluing device (3) is used for uniformly gluing keys on a keyboard.

2. A key lubricant application apparatus as recited in claim 1, wherein: the feeding device (2) comprises a second workbench (21), a second sliding piece (22), a second driving mechanism (23), a rotating piece (24), a rotating driving mechanism (25), a lifting block (26), a first lifting driving piece (27) and an adsorption mechanism (28); the second sliding piece (22) is arranged on the second workbench (21) in a sliding manner, and the second driving mechanism (23) is used for driving the second sliding piece (22) to slide along a first direction; the rotating part (24) is rotationally arranged on the second sliding part (22), and the rotary driving mechanism (25) is used for driving the rotating part (24) to rotate; the lifting block (26) is arranged on the rotating piece (24) in a sliding mode, and the first lifting driving piece (27) is used for driving the lifting block (26) to lift; adsorption device (28) set up in on elevator block (26), adsorption device (28) are used for adsorbing rubber coating board (15).

3. The key lubricant applying apparatus according to claim 1, wherein: the gluing device (3) comprises a third workbench (31), a second support frame (32), a placing plate (33) and a gluing mechanism (34); the placing plate (33) is fixed on the third workbench (31), a placing groove is formed in the placing plate (33), and the placing groove is used for placing a keyboard; the gluing mechanism (34) is used for coating the glue on the gluing plate (15) on keys on a keyboard.

4. The key lubricant applying apparatus according to claim 1, wherein: the first driving mechanism (16) comprises a driving assembly (161), a linkage rod (162), a first bevel gear (163), a second bevel gear (164), a first rotating rod (165), a first screw rod (166), a driving block (167) and two first supporting blocks (168); both ends of the first screw rod (166) are rotatably connected with the first support frame (12), the driving block (167) is fixed on the first sliding piece (13), the first screw rod (166) penetrates through the driving block (167), and the first screw rod (166) is in threaded fit with the driving block (167); the two first supporting blocks (168) are fixed on the first workbench (11), two ends of the linkage rod (162) are respectively rotatably connected with the two first supporting blocks (168), and the first bevel gear (163) is sleeved on the linkage rod (162) and is fixedly connected with the linkage rod (162); the first rotating rod (165) is fixed at one end of the first screw rod (166), the second bevel gear (164) is sleeved on the first rotating rod (165) and is fixedly connected with the first rotating rod (165), and the first bevel gear (163) is meshed with the second bevel gear (164); the driving assembly (161) is arranged on the first workbench (11), and the driving assembly (161) is used for driving the linkage rod (162) to rotate.

5. The key lubricant applying apparatus according to claim 4, wherein: the driving assembly (161) comprises a first driving gear (1611), a first driven gear (1612), a bearing plate and a first motor (1614); the bearing plate is fixed on the first workbench (11), and the first motor (1614) is fixed on the bearing plate; the first driving gear (1611) is sleeved on an output shaft of the first motor (1614) and is fixedly connected with the output shaft of the first motor (1614), the first driven gear (1612) is sleeved on the linkage rod (162) and is fixedly connected with the linkage rod (162), and the first driving gear (1611) and the first driven gear (1612) are meshed with each other.

6. The key lubricant applying apparatus according to claim 2, wherein: the second driving mechanism (23) comprises a second driving gear (231), a second driven gear (232), a second screw rod (233), a second rotating rod (234), a second motor (235) and two second supporting blocks (236); the two second supporting blocks (236) are fixed on the second workbench (21), and two ends of the second screw rod (233) are respectively and rotatably connected with the two second supporting blocks (236); the second screw rod (233) penetrates through the second sliding piece (22), and the second screw rod (233) is in threaded fit with the second sliding piece (22); the second motor (235) is fixed on the second workbench (21), and the second driving gear (231) is sleeved on an output shaft of the second motor (235) and is fixedly connected with the output shaft of the second motor (235); the second rotating rod (234) is fixed at one end of the second screw rod (233), the second driven gear (232) is sleeved on the second rotating rod (234) and is fixedly connected with the second rotating rod (234), and the second driving gear (231) and the second driven gear (232) are meshed with each other.

7. The key lubricant applying apparatus according to claim 2, wherein: the rotary driving mechanism (25) comprises a worm wheel (251), a worm (252), a third motor (253) and two third supporting blocks (254); the two third supporting blocks (254) are fixed on the second sliding part (22), and two ends of the worm (252) are respectively in rotary connection with the two third supporting blocks (254); the third motor (253) is fixed on one of the third supporting blocks (254), and an output shaft of the third motor (253) is fixedly connected with the end part of the worm (252); the worm wheel (251) is sleeved on the rotating piece (24) and fixedly connected with the rotating piece (24), and the worm wheel (251) is meshed with the worm (252).

8. The key lubricant applying apparatus according to claim 7, wherein: the rotating element (24) comprises a third rotating rod (241) and a first supporting rod (242), the top end of the third rotating rod (241) is fixed with the first supporting rod (242), and the bottom end of the third rotating rod (241) is rotatably connected with the second sliding element (22); the worm wheel (251) is sleeved on the third rotating rod (241) and is fixedly connected with the third rotating rod (241); a lifting groove (243) is formed in the first supporting rod (242), and the lifting block (26) is matched with the lifting groove (243) in a sliding mode.

9. The key lubricant applying apparatus according to claim 8, wherein: adsorption apparatus constructs (28) and includes second lift piece (281), second lift driving piece (282) and a plurality of sucking disc (283), the lift driving piece is fixed in on lift piece (26), second lift driving piece (282) are used for the drive second lift piece (281) go up and down, and are a plurality of sucking disc (283) all are fixed in the lower surface of second lift piece (281), it is a plurality of sucking disc (283) all are used for adsorbing rubber coating board (15).

10. A key lubricant applying device according to claim 3, wherein: the gluing mechanism (34) comprises a third lifting piece (341) and a third lifting driving piece (342), the third lifting driving piece (342) is arranged on the second supporting frame (32), and the third lifting driving piece (342) is used for driving the third lifting piece (341) to lift; a plurality of inserting rods (343) are fixedly arranged on the third lifting piece (341), and the plurality of inserting rods (343) are in one-to-one correspondence with the plurality of coating holes respectively.