A fully automatic modular key assembling machine

The fully automated modular design of the button assembly machine solves the compatibility problem of dedicated machines in existing technologies, and realizes the universality and high-efficiency production of the button assembly machine.

CN120839449BActive Publication Date: 2025-12-05SHENZHEN DEZHIXIN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202511320778.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2025-12-05
Estimated Expiration
2045-09-16

AI Technical Summary

Technical Problem

Existing button assembly machines are dedicated to specific machines and have low compatibility, failing to adapt to all models.

Method used

Design a fully automatic modular button assembly machine, which adopts a modular component design, including a middle frame transport component, a button transport component, and a button fitting component. The machine utilizes visual positioning and gripping components to achieve automated button assembly.

Benefits of technology

This invention achieves the universality of button assembly machines, enabling them to adapt to different models with varying button counts and positions, thereby improving production efficiency and saving labor and time costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of electronic product manufacturing, in particular to a full-automatic modular key assembling machine which comprises a rack, at least a middle frame conveying total assembly, a key conveying total assembly and a key embedding assembly are arranged on the rack, the middle frame conveying total assembly comprises a first conveying assembly, a first turning assembly, a first grabbing assembly and an oiling assembly, the key conveying total assembly comprises a feeding assembly, a second grabbing assembly, a first visual positioning assembly, a second turning assembly and a third turning assembly, and the key embedding assembly comprises a third grabbing assembly, a second visual positioning assembly and a third visual positioning assembly. The components of the key assembling machine are all modular designs, are not limited to special machines, and can be used for assembling different process modules according to the number and positions of the keys of different middle frame side keys, so that all the models on the market can be adapted, time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic product manufacturing, and particularly relates to a full-automatic modular key assembling machine. BACKGROUND

[0002] With the development and progress of science and technology, network information has been completely popularized, and people's daily life has been inseparable from electronic products such as mobile phones and computers. The production process of these devices is constantly improving and perfecting, including traditional key assembly, such as the assembly of side keys of tablets and mobile phones.

[0003] The non-standard mechanical design of the key assembling machine on the market is special-purpose, and cannot be adapted to all models. Therefore, a full-automatic modular key assembling machine is needed. SUMMARY

[0004] The purpose of the present application is to solve the following shortcomings in the prior art: the key assembling machine is special-purpose and has low adaptability. A full-automatic modular key assembling machine is provided.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0006] A full-automatic modular key assembling machine comprises a rack, wherein the rack is provided with at least a middle frame conveying assembly, a key conveying assembly and a key embedding assembly, and the key assembling machine further comprises:

[0007] A middle frame fixing assembly is used for fixing the middle frame, and the number of the middle frame fixing assembly is at least two, which are a first fixing assembly and a second fixing assembly;

[0008] An oiling assembly is arranged at a position matched with the first fixing assembly, and is used for applying oil to the middle frame of the first fixing assembly. The middle frame conveying assembly is used for grabbing and feeding the middle frame to the second fixing assembly;

[0009] The second fixing assembly is rotatably installed on the rack, and is used for rotating the middle frame after oiling;

[0010] The key conveying assembly comprises:

[0011] A feeding assembly comprises two stacking assemblies, and each stacking assembly is provided with a tray carrying assembly. The tray carrying assembly is used for carrying the tray longitudally. A horizontal steering lead screw assembly is installed on the rack, and the horizontal steering lead screw assembly controls the horizontal carrying of the tray through a bottom plate;

[0012] Second grabbing assembly, one side of the second grabbing assembly is provided with a first visual positioning assembly, the first visual positioning assembly assists the second grabbing assembly to grab and move the key in the stacking assembly;

[0013] Second turning assembly, the second turning assembly receives the key on the second grabbing assembly through the first visual positioning assembly, and turns the key to a position matched with the second fixed assembly;

[0014] The key embedding assembly comprises a third grabbing assembly, the third grabbing assembly is used for grabbing the key on the second turning assembly and embedding the key into the middle frame on the second fixed assembly through a third visual positioning assembly, and a second visual positioning assembly is arranged between the second fixed assembly and the second turning assembly and used for assisting the third grabbing assembly to position and grab the key on the second turning assembly;

[0015] Third turning assembly, the third turning assembly is used for receiving the middle frame separated from the second fixed assembly and provided with the key.

[0016] Preferably, the middle frame conveying assembly comprises a first conveying assembly, a first turning assembly and a first grabbing assembly, the first conveying assembly is arranged on a rack and used for conveying the middle frame, the middle frame is horizontally arranged on the first conveying assembly, the first turning assembly grabs the middle frame conveyed on the first conveying assembly and rotates the middle frame in an axial direction so that the middle frame is vertically arranged with the rack, the first grabbing assembly moves left and right on the rack and the moving axis is the same as that of the first conveying assembly, and the first grabbing assembly moves one stroke after grabbing the middle frame on the first turning assembly and places the middle frame on the first fixed assembly.

[0017] Preferably, the first conveying assembly comprises a conveying horizontal screw assembly arranged on the rack, a moving table is fixedly arranged on the conveying horizontal screw assembly, and a conveying middle frame jig is horizontally arranged on the moving table.

[0018] Preferably, the first turning assembly is provided with a plurality of multi-claw suction cups two through a turning part after grabbing the middle frame on the first conveying assembly.

[0019] Preferably, the first grabbing assembly is provided with a plurality of multi-claw suction cups three through a first grabbing screw assembly, the multi-claw suction cups three are used for adsorbing and conveying the middle frame on the first turning assembly into the first fixed assembly and adsorbing and conveying the middle frame in the first fixed assembly into the second fixed assembly, the multi-claw suction cups two, the first fixed assembly, the second fixed assembly and the like are arranged at equal intervals and the positions are matched with the plurality of multi-claw suction cups three.

[0020] Preferably, the oiling assembly comprises an oiling lead screw assembly, and a dispenser is mounted on the oiling lead screw assembly to apply oil to the middle frame groove on the first fixing assembly.

[0021] Preferably, one of the stacking assemblies is installed directly below the second grabbing assembly, and the tray on the stacking assembly is controlled to move to another stacking assembly by a transverse turning lead screw.

[0022] Preferably, the second grabbing assembly comprises a second grabbing lead screw assembly and a first grabbing head, the first visual positioning assembly is mounted on the second grabbing lead screw assembly, and the second grabbing lead screw assembly controls the movement of the first grabbing head under the assistance of the first visual positioning assembly.

[0023] Preferably, the second turning assembly comprises a turning piece mounted on the transverse turning lead screw assembly, and one side of the turning piece is used to receive the key from the second grabbing assembly and turn to one side to cooperate with the third grabbing assembly to grab.

[0024] Preferably, the second visual positioning assembly is located on the gantry and has a height lower than the second turning assembly and the third grabbing assembly, and passes above the second visual positioning assembly when the third grabbing assembly grabs the key, so as to position the third grabbing assembly, and the third grabbing assembly embeds the key on the side edge of the middle frame under the assistance of the third visual positioning assembly.

[0025] Compared with the prior art, the present application has the following beneficial effects:

[0026] The components of the key assembling machine are modularly designed, are not limited to special machines, and can assemble different process modules according to the number and positions of the keys of different middle frame side keys, so as to adapt to all models on the market and save time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A perspective structural schematic view of a full-automatic modular key assembling machine is provided.

[0028] Figure 2 A front view of a middle frame conveying assembly is provided.

[0029] Figure 3 A back view of the middle frame conveying assembly is provided.

[0030] Figure 4 A partial enlarged view of a second fixing assembly is provided.

[0031] Figure 5 A front view of a key conveying assembly is provided.

[0032] Figure 6Fig. 2 is a schematic view of a partial enlarged structure of the key transportation assembly from a top view;

[0033] Figure 7 Fig. 3 is a schematic view of a partial enlarged structure of the key fitting assembly and the shaft of the second steering assembly;

[0034] Figure 8 Fig. 4 is a schematic view of a partial enlarged structure of the key fitting assembly and the second steering assembly from a top view;

[0035] Figure 9 Fig. 5 is a schematic view of a partial enlarged structure of the second steering assembly;

[0036] Figure 10 Fig. 6 is a schematic view of a partial enlarged structure of the key fitting assembly.

[0037] In the figure: 1, middle frame transportation assembly; 11, first conveying assembly; 111, conveying horizontal screw rod assembly; 12, first grabbing assembly; 121, first grabbing horizontal screw rod assembly; 122, second grabbing horizontal screw rod assembly; 123, fixed frame one; 124, multi-claw suction cup three; 13, first steering assembly; 14, oiling assembly; 141, oiling screw rod assembly; 1411, oiling longitudinal screw rod assembly; 1412, oiling horizontal screw rod assembly; 143, glue dispenser; 15, middle frame fixing assembly; 151, first fixing assembly; 152, second fixing assembly; 1521, work-shaped frame; 153, fixed middle frame jig; 154, rotating table; 155, movable arm; 156, supporting table; 2, key transportation assembly; 21, feeding assembly; 211, tray supporting frame; 213, tray screw rod assembly; 214, multi-claw suction cup four; 215, tray carrying telescopic pneumatic cylinder assembly; 216, bottom plate; 217, horizontal steering screw rod assembly; 218, bottom frame; 22, first visual positioning assembly; 23, second grabbing assembly; 231, second grabbing longitudinal screw rod assembly; 232, grabbing step motor one; 233, grabbing head one; 24, second steering assembly; 241, rotating pneumatic cylinder; 242, rotating table; 243, key card block; 3, key fitting assembly; 31, third grabbing assembly; 311, grabbing head two; 312, grabbing step motor two; 313, grabbing telescopic pneumatic cylinder assembly two; 32, second visual positioning assembly; 33, third visual positioning assembly; 34, third steering assembly. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all.

[0039] REFERENCE Figures 1-4 The full-automatic modular key assembling machine comprises a rack 4, and the rack 4 is provided with at least a middle frame transportation assembly 1, a key transportation assembly 2 and a key fitting assembly 3.

[0040] The middle frame fixing assembly 15 is used for fixing the middle frame, and the number is at least two, which are respectively a first fixing assembly 151 and a second fixing assembly 152, and the numbering is continued according to the number of assemblies.

[0041] The first conveying assembly 11 is arranged on the rack 4, and comprises a conveying horizontal screw rod assembly 111 arranged on the rack 4, a moving table horizontally moving on the conveying horizontal screw rod assembly 111, and a horizontally arranged conveying middle frame jig fixedly connected to the moving table and used for conveying the middle frame. The middle frame is horizontally arranged on the first conveying assembly 11, is arranged in the conveying middle frame jig and is fixed. The moving table carrying the conveying middle frame jig moves on the conveying horizontal screw rod assembly 111 to the next process, that is, the position matched with the first turning assembly 13.

[0042] The first turning assembly 13 is used for grabbing the middle frame conveyed on the first conveying assembly 11, and rotating the middle frame in the axial direction to be vertically arranged with the rack 4. The rack 4 is provided with a turning support frame. The first turning assembly 13 comprises a rotating member arranged on the turning support frame, and a plurality of suction cups II fixedly connected to the rotating member. The plurality of suction cups II can adsorb the middle frame on the first conveying assembly 11, then the rotating member rotates with the plurality of suction cups II, and rotates to the direction facing the first grabbing assembly 12. The power source driving the rotating member to rotate is one or a combination of a plurality of cylinders, motors and the like. The lifting of the rotating member and the power source is controlled by the commercially available cylinders, screw rods and the like. The connection mode belongs to the prior art, and the working principle will not be described in detail.

[0043] The first grabbing assembly 12 moves left and right on the rack 4, and the moving axis is the same as that of the first conveying assembly 11. The first grabbing assembly 12 is installed with a plurality of multi-claw suction cups three 124 through a first grabbing screw rod assembly. The multi-claw suction cups three 124 are used to adsorb and convey the middle frame on the first turning assembly 13 into the first fixing assembly 151 and adsorb and convey the middle frame in the first fixing assembly 151 into the second fixing assembly 152. The multi-claw suction cups two, the first fixing assembly 151, the second fixing assembly 152, and the like are arranged at equal intervals and match the positions of the plurality of multi-claw suction cups three 124. The first grabbing screw rod assembly includes a first grabbing transverse screw rod assembly 121 installed on the rack 4. The first grabbing transverse screw rod assembly 121 is installed with a second grabbing transverse screw rod assembly 122 and controls the lateral movement thereof. The lateral movement of the second grabbing transverse screw rod assembly 122 causes the multi-claw suction cups three 124 to move laterally. The second grabbing transverse screw rod assembly 122 is installed with a fixed frame one 123 and controls the vertical movement thereof. The vertical movement of the fixed frame one 123 causes the multi-claw suction cups three 124 to move vertically. Each multi-claw suction cup three 124 is installed at equal intervals on the fixed frame one 123. When the first multi-claw suction cup three 124 adsorbs the middle frame on the multi-claw suction cup two, the second multi-claw suction cup three 124 adsorbs the middle frame on the first fixing assembly 151, and the third multi-claw suction cup three 124 adsorbs the middle frame on the second fixing assembly 152. Since each multi-claw suction cup three 124 is installed on the fixed frame one 123, the motion state is consistent. When the first multi-claw suction cup three 124 moves the middle frame on the multi-claw suction cup two to the first fixing assembly 151, the middle frame originally on the first fixing assembly 151 is moved into the second fixing assembly 152. Then, the original path is returned and the middle frame on the multi-claw suction cup two is grabbed again. The third multi-claw suction cup three also moves in the same way, and the process is repeated to complete the feeding and discharging of the middle frame.

[0044] The oiling assembly 14 is arranged in position matching with the first fixing assembly 151. The oiling assembly 14 comprises an oiling lead screw assembly 141, and a glue dispenser 143 is arranged on the oiling lead screw assembly 141 and used for oiling the middle frame groove on the first fixing assembly 151. The oiling lead screw assembly 141 comprises an oiling longitudinal lead screw assembly 1411 arranged on a steering support frame. An oiling transverse lead screw assembly 1412 is arranged on the oiling longitudinal lead screw assembly 1411. An oiling longitudinal telescopic cylinder assembly is arranged on the oiling longitudinal lead screw assembly 1411. The glue dispenser 143 is arranged on the oiling longitudinal telescopic cylinder assembly. The position of the glue dispenser 143 is controlled by the oiling lead screw assembly 141. The glue dispenser 143 applies oil on the middle frame of the first fixing assembly 151. It is worth mentioning that the glue dispenser 143 is a commercially available glue dispenser 143. The glue inside is replaced by oil to realize the application of oil. This belongs to the prior art and will not be described in detail here. After the middle frame is coated with oil by the oiling assembly 14, the middle frame is adsorbed by the multi-claw suction cup three 124 and moved to the first fixing assembly 151.

[0045] The first fixing assembly 151 comprises a jig support frame arranged on the rack 4. The jig support frame is arranged with a fixed middle frame jig 153. The fixed middle frame jig 153 is used for fixing the middle frame grabbed and moved by the first grabbing assembly 12 from the first steering assembly 13, and then the oiling assembly 14 performs oiling treatment. The second fixing assembly 152 is rotatably arranged on the rack 4. The rack 4 is arranged with a support table 156. The support table 156 is arranged with a rotating table 154. The rotating table 154 is controlled to rotate by a servo motor. The rotating table 154 is fixedly arranged with a work-shaped frame 1521. The opposite sides of the work-shaped frame 1521 are also arranged with the fixed middle frame jig 153. When the middle frame after oiling is grabbed by the first grabbing assembly 12 and moved to the fixed middle frame jig 153 on the work-shaped frame 1521, the servo motor controls the rotating table 154 to rotate and drive the work-shaped frame 1521 to rotate. The rotation angle is 180 degrees. Thus, the middle frame without the installed key is rotated to the installation position. The support table 156 is also arranged with a second fixing telescopic cylinder. The output end of the second fixing telescopic cylinder is arranged with a movable arm 155. The movable arm 155 is arranged with a rubberized screw for improving the stability of the middle frame. When the middle frame is installed with the key, the rubberized screw abuts against the middle frame to improve the stability. When the middle frame without the installed key is rotated to the installation position, the middle frame with the installed key is rotated to the position facing the first grabbing assembly 12. Then, the first grabbing assembly 12 moves the middle frame to the subsequent processing process.

[0046] Reference Figure 1 , Figure 5 , Figure 6 The key conveying assembly 2 comprises:

[0047] The loading assembly 21 includes two stacking assemblies arranged side by side, one of which is installed directly below the second grabbing assembly 23 and is used to place the tray filled with keys, referred to as the full tray stacking assembly, and the other is referred to as the empty tray stacking assembly. The tray has multiple strip-shaped grooves arranged at equal intervals and in parallel, and each strip-shaped groove has multiple key grooves for placing keys. Each stacking assembly includes a tray support frame 211, one side of which is provided with a tray lead screw assembly 213, the output end of which is installed with a tray support plate and controls its lifting. The tray is placed on the tray support plate, and a tray handling assembly is arranged on each stacking assembly. The tray handling assembly is used to handle the tray longitudinally, and the tray handling assembly includes a tray handling telescopic cylinder assembly 215, the output end of which is installed with a multi-claw suction cup four 214 and controls its lifting. The gantry 4 is installed with a transverse steering lead screw assembly 217, which controls the transverse movement of the tray through two bottom plates 216. The two bottom plates 216 are installed on the base frame 218, and the base frame 218 is installed on the output end of the transverse steering lead screw assembly 217. The tray is placed on the bottom plate 216. When the keys in the first strip-shaped groove in the tray are grabbed by the second grabbing assembly 23, the transverse steering lead screw assembly 217 moves the bottom plate 216, thereby moving the tray, so that the second strip-shaped groove moves to the position of the original first strip-shaped groove, facilitating accurate grabbing by the second grabbing assembly 23. As the keys are gradually grabbed, the transverse steering lead screw assembly 217 controls the bottom plate 216 to move the tray to the empty tray stacking assembly side, and then the tray handling telescopic cylinder assembly 215 on the empty tray stacking assembly controls the multi-claw suction cup four 214 to adsorb and lift the empty tray. At the same time, the tray lead screw assembly 213 on the full tray stacking assembly controls the tray support plate to move upward, so that the full tray is adsorbed and lifted by the multi-claw suction cup four 214 directly above. The transverse steering lead screw assembly 217 controls the bottom plate 216 to reset, and then the multi-claw suction cup four 214 on the full tray stacking assembly places the full tray on the bottom plate 216 for the second grabbing assembly 23 to continue grabbing. The multi-claw suction cup four 214 on the empty tray stacking assembly places the empty tray on the tray support plate, and the tray lead screw assembly 213 on the empty tray stacking assembly moves the tray support plate downward to facilitate subsequent acceptance of the empty tray. This cyclic movement can realize the grabbing of keys and the handling of trays.

[0048] The second grabbing assembly 23 is installed above the stacking assembly, which is a full material stacking assembly, for grabbing and moving the keys in the stacking assembly. The second grabbing assembly 23 includes a second grabbing screw assembly and a grabbing head 233. The second grabbing screw assembly includes a second grabbing longitudinal screw assembly 231, the output end of which is installed with a second grabbing transverse screw assembly that moves longitudinally thereon. The first visual positioning assembly 22 is installed on one side of the second grabbing screw assembly. The second grabbing screw assembly is installed with a grabbing telescopic cylinder assembly 234. The output end of the grabbing telescopic cylinder assembly 234 is installed with a grabbing stepper motor 232, and the output end of the grabbing stepper motor 232 is installed with a grabbing head 233. The first visual positioning assembly 22 is installed on the second grabbing assembly 23 for accurately positioning the position of the keys in the tray in the stacking assembly and assisting the second grabbing assembly 23 in accurate grabbing. Under the assistance of the first visual positioning assembly 22, the second grabbing longitudinal screw assembly 231 controls the position of the second grabbing transverse screw assembly, and the second grabbing transverse screw assembly controls the position of the grabbing telescopic cylinder assembly 234, and the grabbing telescopic cylinder assembly 234 controls the height of the grabbing stepper motor 232 to control the grabbing head 233 to enter the strip-shaped slot of the tray to grab the keys, and the angle of the grabbing head 233 is controlled by the rotation of the grabbing stepper motor 232 under the assistance of the first visual positioning assembly 22.

[0049] The second turning assembly 24 is installed on the gantry 4. The second turning assembly 24 receives the keys on the second grabbing assembly 23 through the first visual positioning assembly 22 and rotates them to a position matched with the second fixed assembly 152. The second turning assembly 24 includes a rotating member installed on a transverse turning screw assembly 217. The rotating member includes a rotating cylinder 241 fixedly installed on the housing of the transverse turning screw assembly 217. The output end of the rotating cylinder 241 controls the rotation of a rotating table 242. The rotating table 242 is symmetrically installed with key clamping blocks 243 on both sides. The clamping slots in the key clamping blocks 243 are used to hold the keys grabbed by the grabbing head 233 of the second grabbing assembly 23 and rotate to the other side under the control of the rotating cylinder 241 for grabbing and installation by the third grabbing assembly 31.

[0050] Reference Figure 1 、 Figures 7-10 The key fitting assembly 3 includes:

[0051] The third grabbing component 31 is installed above the second fixing component 152, used to grab the keys on the second steering component 24 and embed the keys into the middle frame on the second fixing component 152. Here, the third grabbing component 31 and the second grabbing component 23 have the same function and structure, and will not be described in detail here. The second visual positioning component 32 is located between the second fixing component 152 and the second steering component 24, used to assist the third grabbing component 31 to grab the keys on the second steering component 24. When the rotating table 242 receives the keys from the second grabbing component 23, it rotates to the other side under the control of the rotating cylinder 241. The grabbing head two 311 in the third grabbing component 31 grabs the keys. After grabbing, the rotating table 242 rotates again, waiting for the second grabbing component 23 to install new keys into the clamping groove of the key clamping block 243. At the same time, the key clamping block 243 with keys at the other end rotates to the side of the second visual positioning component 32, waiting for the third grabbing component 31 to grab. The process is repeated. When the third grabbing component 31 grabs the keys and moves above the second fixing component 152, the third grabbing component 31 will pass through the second visual positioning component 32 in the process. The second visual positioning component 32 takes multiple photos at a high frequency and transmits them to the server. The server extracts and compares the parameters in these photos, including but not limited to key size parameters, position parameters, etc., to assist the third grabbing component 31 to move and position it, so that it can smoothly move to the specified parameter coordinates.

[0052] The third visual positioning component 33 is fixedly connected above the second fixing component 152, used to position the third grabbing component 31 on the middle frame, and assist the third grabbing component 31 to embed the keys into the middle frame. When the third grabbing component 31 moves to the predetermined position under the assistance of the second visual positioning component 32, the third visual positioning component 33 further adjusts the position of the grabbing head two 311 in the third grabbing component 31 according to the photos taken, so that it is aligned with the groove on the side of the middle frame. Then the grabbing telescopic cylinder component two 313 in the third grabbing component 31 controls the grabbing stepper motor two 312 to move downward, and the grabbing stepper motor two 312 controls the grabbing head two 311 to rotate to the position matched with the groove on the side of the middle frame, and then installs the keys into the groove on the side of the middle frame.

[0053] After the key is installed, the second fixed telescopic cylinder controls the movable arm 155 to move away from the middle frame, and then the rotating table 154 is rotated to a position facing the first grabbing assembly 12. The multi-claw suction cup three 124 on the first grabbing assembly 12 adsorbs and moves the middle frame by one stroke to move it into the third turning assembly 34. In this stroke, the middle frame on the first turning assembly 13 is moved into the first fixed assembly 151 to wait for oiling, and the oiled middle frame is moved into the second fixed assembly 152 to wait for rotating and installing the key. When the third turning assembly 34 receives the installed middle frame, it rotates to the other side to match the next processing process.

[0054] The first visual positioning assembly 22, the second visual positioning assembly 32, and the third visual positioning assembly 33 each include at least a high-frequency high-definition camera for capturing various photos of the device operation at a high frequency, facilitating the extraction and processing of parameters, thereby facilitating the accurate positioning of the grabbing assembly. The connection relationship and mode belong to the prior art, and the working principle is not described in detail.

[0055] In summary, when the middle frame enters the first conveying assembly 11, the horizontal screw rod assembly 111 moves the conveying middle frame jig with the middle frame to a position matching the first turning assembly 13. The multi-claw suction cup two in the first turning assembly 13 adsorbs the middle frame and rotates until it faces the first grabbing assembly 12. After the first grabbing assembly 12 grabs the middle frame, it moves to the first fixed assembly 151 and performs an oiling process on the middle frame. Then the first grabbing assembly 12 moves the oiled middle frame to the second fixed assembly 152, while moving a new middle frame to the first fixed assembly 151. The rotating table 154 on the second fixed assembly 152 rotates to the other side to wait for the third grabbing assembly 31 to install the key in the groove on the side of the middle frame. On the other side, the second grabbing assembly 23 accurately grabs the keys in the tray under the action of the first visual positioning assembly 22 and places them on the rotating table 242 of the second turning assembly 24. When the rotating table 242 rotates to the other side, the third grabbing assembly 31 grabs the keys, moves above the second fixed assembly 152 with the assistance of the second visual positioning assembly 32, controls the accurate position of the third grabbing assembly 31 under the action of the third visual positioning assembly 33, and embeds the keys through the grabbing stepping motor two 312 and the grabbing telescopic cylinder assembly two 313. The assembly is completed, and then the rotating table 242 rotates again to move a new middle frame to wait for key assembly. The installed middle frame is rotated to the other side and grabbed by the first grabbing assembly 12 to enter the third turning assembly 34 to match the next processing process.

[0056] The components of the key assembling machine are all modular designs, not limited to special machines, and different process modules can be assembled according to the number and position of the keys of different middle frame side keys, so that all models on the market can be adapted, time and labor are saved, and the full-automatic feeding mode is adopted, whether the feeding of the middle frame or the feeding of the keys can be complete, accurate and uninterrupted full-automatic feeding, discharging and installation under the assistance of the visual positioning assembly, which greatly saves the labor cost and time cost.

[0057] Among them, the specific connection mode of the structure in each component belongs to the conventional connection mode in the non-standard machinery, belongs to the prior art, and the working principle is not described in detail, and the equipment is controlled by PLC, which belongs to the prior art, and the working principle is not described in detail.

[0058] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A fully automatic modular key assembly machine characterized in that, The device comprises a rack, at least provided with a middle frame conveying total assembly, a key conveying total assembly and a key embedding assembly. A middle frame fixing assembly is used for fixing the middle frame, and the number of the middle frame fixing assembly is at least two, i.e., a first fixing assembly and a second fixing assembly, and the numbering is continued in this way. A first conveying assembly is arranged on the rack and used for conveying the middle frame, and the middle frame is horizontally arranged on the first conveying assembly. A first rotating assembly is used for rotating the middle frame conveyed on the first conveying assembly in the axial direction to be perpendicular to the rack. A first grabbing assembly moves left and right on the rack, and the moving axial direction of the first grabbing assembly is the same as that of the first conveying assembly. An oiling assembly is arranged at the position matched with the first fixing assembly, and the oiling assembly is used for smearing oil on the middle frame of the first fixing assembly. The second fixing assembly is rotatably arranged on the rack and is used for rotating the middle frame smeared with oil. The key conveying total assembly comprises: A feeding assembly comprises two stacking assemblies, and a tray carrying assembly is arranged on each stacking assembly and is used for carrying the tray in the longitudinal direction. A second grabbing assembly is arranged above the stacking assembly and is used for grabbing and moving the key in the stacking assembly. A first visual positioning assembly is arranged on the second grabbing assembly and is used for accurately positioning the position of the key in the tray of the stacking assembly. A second rotating assembly is movably arranged on the rack, and the second rotating assembly is used for receiving the key on the second grabbing assembly and rotating the key to the position matched with the second fixing assembly. A third rotating assembly is arranged on one side of the second fixing assembly and is used for receiving the middle frame with the key installed from the second fixing assembly. The key embedding assembly comprises: A third grabbing assembly is arranged above the second fixing assembly and is used for grabbing the key on the second rotating assembly and embedding the key into the middle frame on the second fixing assembly. A second visual positioning assembly is arranged between the second fixing assembly and the second rotating assembly and is used for assisting the third grabbing assembly to grab the key on the second rotating assembly. A third visual positioning assembly is fixedly connected above the second fixing assembly and is used for positioning the position of the third grabbing assembly on the middle frame and assisting the third grabbing assembly to embed the key into the middle frame.

2. The fully automatic modular key assembly machine according to claim 1, wherein, The first fixing assembly is used for fixing the middle frame grabbed and transferred by the first grabbing assembly from the first turning assembly.

3. The fully automatic modular key assembly machine according to claim 2, wherein, The first conveying assembly comprises a conveying horizontal screw rod assembly installed on the rack, and a moving table is fixedly installed on the conveying horizontal screw rod assembly.

4. The fully automatic modular key assembly machine according to claim 3, wherein, The first turning assembly is provided with a plurality of multi-claw suction cups two through a turning part.

5. The fully automatic modular key assembly machine according to claim 4, wherein, The first grabbing assembly is provided with a plurality of multi-claw suction cups three through a first grabbing screw rod assembly.

6. The fully automatic modular key assembly machine according to claim 5, wherein, The multi-claw suction cups three are used for sucking and conveying the middle frame on the first turning assembly into the first fixing assembly and sucking and conveying the middle frame in the first fixing assembly into the second fixing assembly.

7. The fully automatic modular key assembly machine according to claim 6, wherein, The oiling assembly comprises an oiling screw rod assembly, and a glue dispenser for oiling the groove of the middle frame on the first fixing assembly is installed on the oiling screw rod assembly.

8. The fully automatic modular key assembly machine according to claim 7, wherein, One of the stacking assemblies is installed directly below the second grabbing assembly, and the tray on the stacking assembly is controlled to move onto another stacking assembly by a horizontal turning screw rod.

9. The fully automatic modular key assembly machine according to claim 8, wherein, The second grabbing assembly comprises a second grabbing screw rod assembly and a grabbing head one, the first visual positioning assembly is installed on the second grabbing screw rod assembly, and the second grabbing screw rod assembly controls the movement stroke of the grabbing head one under the assistance of the first visual positioning assembly.

10. The fully automatic modular key assembly machine according to claim 9, wherein, The second turning assembly comprises a turning part installed on a horizontal turning screw rod assembly, one side of the turning part is used for receiving the key from the second grabbing assembly, and the turning part is turned to one side to cooperate with the third grabbing assembly to grab. The second visual positioning assembly is located on the rack and is lower than the second turning assembly and the third grabbing assembly, and passes above the second visual positioning assembly when the third grabbing assembly grabs the key, so that the third grabbing assembly is positioned, and the third grabbing assembly embeds the key on the side of the middle frame under the assistance of the third visual positioning assembly.

Citation Information

Patent Citations

  • Automatic assembling machine for keys on upper cover of vortex shedding flowmeter

    CN117655738A

  • Flexible and precise mobile phone display screen positioning and assembling mechanism having motors in six directions

    WO2024234466A1