CN210677703U

CN210677703U - Pressing mechanism for combining keyboard protective film back adhesive with computer shell

Info

Publication number: CN210677703U
Application number: CN201921440290.6U
Authority: CN
Inventors: 吕军辉; 徐敏
Original assignee: Shanghai Shenxiang Automation Technology Co ltd
Current assignee: Shanghai Shenxiang Automation Technology Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-05
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a make pressing mechanism that keyboard protection film gum and computer casing combine, the workstation is provided with pushing mechanism, gyro wheel mechanism, positioning mechanism, bears the weight of the mechanism. The pressing mechanism and the roller mechanism are fixedly connected through screws, and the roller mechanism, the positioning mechanism and the bearing mechanism are fixed on the workbench through screws. The product is fixed through the positioning mechanism, the bearing mechanism moves forwards to automatically place the pressure head at the pressing position, the pressing mechanism presses down to set pressure, the roller mechanism rolls left and right to set times and then returns to the original point to complete perfect pressing of the keyboard protective film gum, the quality of the product is very reliable, and the qualification rate of the product is improved. The utility model discloses realize with the perfect pressfitting of keyboard protection film gum to the computer, use simple and convenient, the pressfitting is effectual. The problems that the pressing plate cannot be controlled to be horizontal, the pressing area is not uniform, the pressing force cannot be controlled and the like in other pressing mechanisms are solved.

Description

Pressing mechanism for combining keyboard protective film back adhesive with computer shell

The technical field is as follows:

the utility model relates to a pressfitting machine technical field specifically is a make pressfitting mechanism that keyboard protection film gum and computer casing combine.

Background art:

in the current society, along with the development of internet technology, computers gradually become essential living goods in people's lives. The computer function can cover various aspects such as product design, character and picture editing, social audio and video, learning and the like, so that the market of the computer is rapidly expanded, the huge social demand leads people to have higher and higher requirements on the quality of the computer, and the competition among manufacturers is more and more intense. The demand for each large computer brand in terms of computer manufacturing and processing is increasing.

In the production and assembly process of a computer, the keyboard protective film back adhesive needs to be pressed on the computer, and the perfect degree of pressing is closely related to the quality of the computer. However, the existing pressing mechanism has a complex structure and higher cost, the level of the pressing plate cannot be controlled in the production process, the keyboard protective film back adhesive is easy to be incompletely pressed, the pressing effect is poor, the pressing force cannot be controlled, the computer is damaged, and the reduction of the production cost is not facilitated. Therefore, a novel pressing mechanism is needed to press the keyboard protective film back adhesive to be perfectly fixed on the computer.

The utility model has the following contents:

an object of the utility model is to provide a pressing mechanism to solve the problem that proposes among the above-mentioned background art.

The utility model provides a technical scheme that its technical problem adopted is: a press-fit mechanism for combining a keyboard protective film gum with a computer shell comprises a workbench, wherein the workbench is provided with a press-down mechanism, a roller mechanism, a positioning mechanism and a bearing mechanism; the pressing mechanism and the roller mechanism are fixedly connected through screws, and the roller mechanism, the positioning mechanism and the bearing mechanism are fixed on the workbench through screws.

The utility model discloses still have following additional technical characterstic:

optimizing: the pressing mechanism and the roller mechanism comprise welding supporting plates fixed on the panel by screws, and the welding supporting plates are used for fixing the pressing mechanism; a sliding rail II and a KK module I are arranged above the welding supporting plate; the sliding rail II and the KK module I are connected with the welding supporting plate through screws, and the sliding rail II is matched with the sliding block II; the right side of the KK module I is provided with a motor I connected with the motor I, and an aluminum profile bracket is arranged above the KK module I; one end of the aluminum profile bracket is fixed on the KK module I and the sliding block II, and the other end of the aluminum profile bracket is provided with a cushion block III which is connected with the KK module I and the sliding block II through screws; a KK module II is arranged on the right side of the cushion block III, and a motor II is arranged above the KK module II; KK module II right side is with fixed block of screwed connection, and T type fixed block is connected to the fixed block.

Optimizing: the roller mechanism comprises a T-shaped fixed block, a U-shaped upper moving plate is arranged below the T-shaped fixed block, and an S-shaped sensor is arranged below the upper moving plate and used for detecting the pressure of the pressing mechanism; two sides of the upper moving plate are provided with slide rails I which are connected with the slide blocks I, the two slide blocks I are connected with the U-shaped lower moving plate, the U-shaped lower moving plate is provided with two ball plungers I, and the ball plungers I are used for adjusting the pressure of the pressing mechanism to enable the pressing to be uniform; a U-shaped turning block is arranged below the U-shaped lower moving plate, a pin shaft I is connected with a clamping ring between the U-shaped turning block and the U-shaped lower moving plate, a roller is arranged below the turning block, and the roller is connected with the turning block through a rotating shaft I, a bearing and a ferrule.

Optimizing: the positioning mechanism comprises four profiling positioning blocks, two suckers are arranged in the middles of the profiling positioning blocks, and the suckers are used for sucking products; a push block is arranged in the left upper corner area of the sucking disc, ball head plungers II are arranged on two sides of the push block, the push block is connected with a lower slide block V and two rotating shafts II, the slide block V is matched with a slide rail V, and the slide rail V is fixed on a workbench; the workstation below is equipped with cushion I, cushion II and die clamping cylinder, and two pivot II's the other end and cushion I are connected fixedly, and cushion I and cushion II are fixed, and cushion II and die clamping cylinder are fixed, drive the ejector pad motion of workstation top through die clamping cylinder's round trip reciprocating motion.

Optimizing: the bearing mechanism comprises two sliding rails III fixed behind the workbench, and a sliding block III is arranged above the sliding rails III for matching; a supporting plate is arranged above the sliding block III and is fixed on the sliding block III through screws; an ascending cylinder and two supporting blocks are arranged above the supporting plate, the ascending cylinder and the supporting plate are fixed through screws, the supporting blocks and the sliding blocks IV are connected and fixed through screws, the sliding blocks IV are matched with the sliding rails IV, the sliding rails IV are fixed on the side plates, an upper plate I is arranged above the side plates, and two limiting rods are arranged below the upper plate I; the upper plate I and the upper plate II are fixed by screws, and two side supporting plates are fixed on two sides of the upper plate II; the front end of the side supporting plate is provided with a pressing plate frame I, the pressing plate frame I and the side supporting plate are fixed by a pin shaft II and a fixing screw, a pressing plate is placed above the pressing plate frame I, a pressing plate frame II is placed above the pressing plate, the pressing plate frame I, the pressing plate and the pressing plate frame II are tightly attached together, and the pressing plate frame I, the pressing plate frame II and the pressing plate frame II are connected and fixed by screws; the pressing plate part at the front end of the bearing mechanism is driven to move up and down by the up-and-down movement of the ascending cylinder; a connecting block is arranged below the supporting plate, one end of the connecting block is connected with the supporting plate, the other end of the connecting block is connected with a forward pushing cylinder, and the forward pushing cylinder is fixed below the workbench through screws; the whole bearing mechanism is driven to move back and forth by the back and forth movement of the forward pushing cylinder, so that the back and forth movement of the pressing plate is realized.

Compared with the prior art, the utility model, its advantage lies in: the pressing mechanism aims at pressing the computer keyboard protective film back adhesive, and has the capabilities of precisely controlling pressure, ensuring uniform pressing area, realizing automatic product alignment and ensuring uniformity of each product in positioning.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the pressing mechanism of the present invention;

FIG. 2 is an exploded view of the roller mechanism of the present invention;

FIG. 3 is an exploded view of the roller mechanism of the present invention;

fig. 4 is an exploded view of the positioning mechanism of the present invention;

fig. 5 is an exploded view of the positioning mechanism of the present invention;

fig. 6 is an exploded view of the load bearing mechanism of the present invention;

fig. 7 is a schematic view of the initial position of the pressing mechanism of the present invention;

FIG. 8 is a schematic view of the pressing plate of the pressing mechanism of the present invention in place;

FIG. 9 is a schematic view of the pressing mechanism of the present invention;

fig. 10 is a schematic diagram of the operation of the roller mechanism according to the present invention.

Reference number description, 101, press down mechanism; 102. a positioning mechanism; 103. a roller mechanism; 104. a carrying mechanism; 109. welding a support plate; 201. a bearing; 202. a turning block; 203. a rotating shaft I; 204. a ferrule; 205. A roller; 206. a U-shaped lower moving plate; 207. a snap ring; 208. a pin shaft I; 209. a ball plunger I; 210. A pressure sensor connecting block; 211. an S-type sensor; 212. a slide block I; 213. a slide rail I; 214. moving the plate upwards; 215. a T-shaped fixed block; 216. a slide rail II; 217. a slide block II; 218. an aluminum section bracket; 219. a cushion block III; 220. a fixed block; 221. KK module I; 222. a motor I; 223. KK module II; 224. A motor II; 225. connecting blocks; 226. a slide rail III; 227. a slide block III; 228. side support plates; 229. A side plate; 230. a support block; 231. a slide block IV; 232. a slide rail IV; 233. a bushing; 234. fixing screws; 235. a pin shaft II; 236. an upper plate I; 237. an upper plate II; 238. a platen frame I; 239. a platen frame II; 240. pressing a plate; 241. a limiting rod; 242. a lift cylinder; 243. profiling positioning blocks; 244. profiling positioning blocks; 245. profiling positioning blocks; 246. a suction cup; 247. profiling positioning blocks; 248. a forward push cylinder; 249. A push block; 250. a slide block V; 251. a ball plunger II; 252. a rotating shaft II; 253. a fixed shaft; 254. a spring; 255. a cushion block I; 256. a cushion block II; 257. a clamping cylinder; 258. a fixing plate; 259. a slide rail V; 260. And a support plate.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings, in order that the present disclosure may be more completely understood, and the scope of the present disclosure may be fully conveyed to those skilled in the art. While the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure is not limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A pressing mechanism for combining a keyboard protective film back adhesive with a computer shell comprises a square workbench, wherein the workbench is provided with a pressing mechanism 101, a roller mechanism 103, a positioning mechanism 102 and a bearing mechanism 104. The pressing mechanism 101 and the roller mechanism 103 are fixed by screws, and the pressing mechanism 101, the roller mechanism 103, the positioning mechanism 102 and the bearing mechanism 104 are fixed on the workbench by screws.

From fig. 7-10 it can be seen that the device consists of: the pressing mechanism 101, the roller mechanism 103, the positioning mechanism 102 and the bearing mechanism 104.

As can be seen from the hold-down mechanism of fig. 1, the hold-down mechanism 101 and the roller mechanism 103 include a welding support plate 109 fixed to the panel with screws, and the welding support plate 109 is used to fix the hold-down mechanism 101. Be equipped with slide rail II216 and KK module I221 in the top of welding backup pad 109, slide rail II216, KK module I221 and for welding backup pad 109 screwed connection, slide rail II216 cooperatees with slider II 217. The right side of the KK module I221 is provided with a motor I222 connected with the motor I, the motor I controls the rolling motion of the roller mechanism in the left and right directions, and an aluminum profile bracket 218 is arranged above the motor I. One end of the aluminum profile bracket 218 is fixed on the KK module I221 and the sliding block II217, and the other end is provided with a cushion block III219 connected with the same through screws. The right side of cushion III219 is equipped with a KK module II223, and KK module II 223's top is equipped with motor II224, and this part control pushes down the up-and-down motion of mechanism. And the right side of the KK module II223 is connected with a fixed block 220 by a screw, and the fixed block 220 is connected with a T-shaped fixed block 215.

As can be seen from fig. 2-3, the roller mechanism includes a T-shaped fixed block, a U-shaped upper moving plate 214 is disposed below the T-shaped fixed block 215, and an S-shaped sensor 211 is disposed below the upper moving plate 214 for detecting the pressure of the pressing mechanism. Two sides of the upper moving plate 214 are provided with slide rails I213, the slide rails I213 are connected with slide blocks I212, the two slide blocks I212 are connected with the U-shaped lower moving plate 206, the U-shaped lower moving plate 206 is provided with two ball plungers I209, and the ball plungers I209 are used for adjusting the pressure of the pressing mechanism to enable the pressing mechanism to be uniformly pressed. A U-shaped turning block 202 is arranged below the U-shaped lower moving plate, a pin shaft I208 and a snap ring 207 are connected between the U-shaped turning block 202 and the U-shaped lower moving plate 206, a roller 205 is arranged below the turning block 202, and the roller 205 and the turning block 202 are connected by a rotating shaft I203, a bearing 201 and a ferrule 204.

As can be seen from fig. 4-5, the positioning mechanism 102 includes four profiling positioning blocks 243, 244, 245, 247, two suction cups 246 are disposed in the middle of the profiling positioning blocks 243, 244, 245, 247 for sucking the product, a push block 249 is disposed in the upper left corner region of the suction cups 246, ball plungers II251 are disposed on two sides of the push block 249, the push block 249 is connected with a lower slide block V250 and two rotating shafts II252, the slide block V250 is engaged with a slide rail V259, and the slide rail V259 is fixed on the workbench. The workstation below is equipped with cushion I255, cushion II256 and die clamping cylinder 257, and the other end and the cushion I255 of two pivot II252 are connected fixedly, and cushion I255 and cushion II256 are fixed, and cushion II256 and die clamping cylinder 257 are fixed, and reciprocating motion through die clamping cylinder 257 drives the ejector pad 249 motion above the workstation to this realizes the location to the product.

As can be seen from the bearing mechanism in FIG. 6, the bearing mechanism 104 includes two slide rails III226 fixed at the rear of the workbench, and a slide block III227 is arranged above the slide rails III226 for cooperation. A supporting plate 260 is arranged above the sliding block III227, and the supporting plate 260 is fixed on the sliding block III227 through screws. The lifting cylinder 242 and the two supporting blocks 230 are arranged above the supporting plate 260, the lifting cylinder 242 and the supporting plate 260 are fixed through screws, the supporting blocks 230 and the sliding blocks IV231 are connected and fixed through screws, the sliding blocks IV231 and the sliding rails IV232 are matched, the sliding rails IV232 are fixed on the side plate 229, the upper plate I236 is arranged above the side plate 229, and the two limiting rods 241 are arranged below the upper plate I236. The upper plate I236 and the upper plate II237 are fixed by screws, and two side support plates 228 are fixed on two sides of the upper plate II 237. The front end of the side supporting plate 228 is provided with a pressing plate frame I238, the pressing plate frame I238 and the side supporting plate 228 are fixed by a pin shaft II235 and a fixing screw 234, a pressing plate 240 is placed above the pressing plate frame I238, and a pressing plate frame II239 is placed above the pressing plate 240, so that the pressing plate frame I238, the pressing plate 240 and the pressing plate frame II239 are tightly attached together and then are connected and fixed by screws. The pressure plate 240 at the front end of the bearing mechanism 104 is driven to move up and down by the up-and-down movement of the ascending cylinder 242. A connecting block 225 is arranged below the supporting plate 260, one end of the connecting block 225 is connected with the supporting plate 260, the other end of the connecting block 225 is connected with a forward-push air cylinder 248, and the forward-push air cylinder 248 is fixed below the workbench through screws. The forward and backward movement of the pressure plate 240 is realized by the forward and backward movement of the forward cylinder 248 driving the whole bearing mechanism 104 to move forward and backward.

The specific working steps of the pressing mechanism for combining the keyboard protective film gum and the computer shell are as follows:

firstly, positioning a product: OP manually puts the computer bottom shell into the positioning mechanism 102, presses the double-start switch button, the clamping cylinder 257 drives the push block 249 to advance to clamp the product, and after the clamping cylinder 257 clamps the product, the vacuum chuck 246 sucks the product, so that the product is ensured not to move along the X, Y and Z directions and not to rotate around the X, Y and Z directions.

Secondly, pressing a plate in place: the bearing mechanism 104 firstly pushes the pressing plate 240 forward to the position above the keyboard protection film adhesive tape by the forward pushing cylinder 248, and then descends by the ascending cylinder 242 to place the pressing plate 240 at the keyboard protection film adhesive tape position.

Thirdly, the pressing mechanism acts: the X-axis of the pressing mechanism 101 starts moving leftward to the set position Z-axis pressing until the roller 205 contacts the pressing plate 240 to reach the set pressure.

Fourthly, the roller mechanism acts: the motor I222 drives the KK module I221 to drive the X-axis moving roller 205 to roll left and right, and the roller rolls to a set number of times and returns to the original point.

Fifthly, taking out the product: the roller 205 returns to the original point, and the supporting mechanism 104 is lifted by the lifting cylinder 242 and then retreated to the initial position by the pushing cylinder 248. The clamping cylinder 257 drives the pushing block 249 to retreat, and the OP takes out the product.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all changes in equivalent structures or equivalent processes using the contents of the specification and drawings of the present invention, or directly or indirectly using other related technical fields, are also included in the scope of the present invention.

Claims

1. A pressing mechanism for combining a keyboard protective film gum with a computer shell is characterized by comprising a workbench, a pressing mechanism (101), a roller mechanism (103), a positioning mechanism (102) and a bearing mechanism (104); the pressing mechanism (101) and the roller mechanism (103) are fixedly connected through screws, and the roller mechanism (103), the positioning mechanism (102) and the bearing mechanism (104) are fixed on the workbench through screws.

2. A press-fit mechanism according to claim 1, wherein the press-down mechanism (101) and the roller mechanism (103) comprise a welding support plate (109) fixed to the panel by screws, and the welding support plate (109) is used for fixing the press-down mechanism (101); a sliding rail II (216) and a KK module I (221) are arranged above the welding supporting plate (109); the sliding rail II (216), the KK module I (221) and the welding supporting plate (109) are connected through screws, and the sliding rail II (216) is matched with the sliding block II (217); a motor I (222) is arranged on the right side of the KK module I (221) and connected with the motor I, and an aluminum profile support (218) is arranged above the KK module I (221); one end of the aluminum profile bracket (218) is fixed on the KK module I (221) and the sliding block II (217), and the other end is provided with a cushion block III (219) which is connected with the aluminum profile bracket through a screw; a KK module II (223) is arranged on the right side of the cushion block III (219), and a motor II (224) is arranged above the KK module II (223); KK module II (223) right side is with a fixed block (220) of screwed connection, and a T type fixed block (215) is connected to fixed block (220).

3. The pressing mechanism according to claim 1, wherein the roller mechanism comprises a T-shaped fixed block, a U-shaped upper moving plate (214) is arranged below the T-shaped fixed block (215), and an S-shaped sensor (211) is arranged below the upper moving plate (214) and used for detecting the pressure of the pressing mechanism; two sides of the upper moving plate (214) are provided with sliding rails I (213), the sliding rails I (213) are connected with sliding blocks I (212), the two sliding blocks I (212) are connected with a U-shaped lower moving plate (206), the U-shaped lower moving plate (206) is provided with two ball plungers I (209), and the ball plungers I (209) are used for adjusting the pressure of the pressing mechanism to enable the pressing mechanism to be uniformly pressed; a U-shaped turning block (202) is arranged below the U-shaped lower moving plate, a pin shaft I (208) and a clamping ring (207) are connected between the U-shaped turning block (202) and the U-shaped lower moving plate (206), a roller (205) is arranged below the turning block (202), and the roller (205) and the turning block (202) are connected through a rotating shaft I (203), a bearing (201) and a ferrule (204).

4. A stitching mechanism according to claim 1, wherein the positioning mechanism (102) comprises four profiling positioning blocks (243, 244, 245, 247), two suction cups (246) are arranged in the middle of the profiling positioning blocks (243, 244, 245, 247), and the suction cups (246) are used for sucking the product; a push block (249) is arranged in the upper left corner area of the sucking disc (246), ball plungers II (251) are arranged on two sides of the push block (249), the push block (249) is connected with a slider V (250) below and two rotating shafts II (252), the slider V (250) is matched with a sliding rail V (259), and the sliding rail V (259) is fixed on a workbench; the workstation below is equipped with cushion I (255), cushion II (256) and die clamping cylinder (257), and the other end and cushion I (255) of two pivot II (252) are connected fixedly, and cushion I (255) and cushion II (256) are fixed, and cushion II (256) and die clamping cylinder (257) are fixed, and reciprocating motion back and forth through die clamping cylinder (257) drives ejector pad (249) motion above the workstation.

5. The stitching mechanism according to claim 1, characterized in that the carrying mechanism (104) comprises two sliding rails III (226) fixed at the rear of the worktable, and a sliding block III (227) is arranged above the sliding rails III (226) for matching; a supporting plate (260) is arranged above the sliding block III (227), and the supporting plate (260) is fixed on the sliding block III (227) through a screw; a lifting cylinder (242) and two supporting blocks (230) are arranged above the supporting plate (260), the lifting cylinder (242) and the supporting plate (260) are fixed by screws, the supporting blocks (230) and a sliding block IV (231) are connected and fixed by screws, the sliding block IV (231) is matched with a sliding rail IV (232), the sliding rail IV (232) is fixed on a side plate (229), an upper plate I (236) is arranged above the side plate (229), and two limiting rods (241) are arranged below the upper plate I (236); the upper plate I (236) and the upper plate II (237) are fixed by screws, and two side supporting plates (228) are fixed on two sides of the upper plate II (237); a pressing plate frame I (238) is arranged at the front end of the side supporting plate (228), the pressing plate frame I (238) and the side supporting plate (228) are fixed by a pin shaft II (235) and a fixing screw (234), a pressing plate (240) is placed above the pressing plate frame I (238), and a pressing plate frame II (239) is placed above the pressing plate (240), so that the pressing plate frame I (238), the pressing plate (240) and the pressing plate frame II (239) are tightly attached together and then are connected and fixed by screws; the pressure plate (240) at the front end of the bearing mechanism (104) is driven to move up and down by the up-and-down movement of the lifting air cylinder (242); a connecting block (225) is arranged below the supporting plate (260), one end of the connecting block (225) is connected with the supporting plate (260), the other end of the connecting block (225) is connected with a forward pushing cylinder (248), and the forward pushing cylinder (248) is fixed below the workbench through screws; the whole bearing mechanism (104) is driven to move back and forth by the back and forth movement of the forward pushing cylinder (248), so that the back and forth movement of the pressure plate (240) is realized.