CN219536434U

CN219536434U - Suction nozzle mechanism of high-precision SMT chip mounter

Info

Publication number: CN219536434U
Application number: CN202320556910.2U
Authority: CN
Inventors: 金杰; 李坤
Original assignee: Hangzhou Dingpeng Electronics Co ltd
Current assignee: Hangzhou Dingpeng Electronics Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-08-15
Anticipated expiration: 2033-03-21

Abstract

The utility model provides a suction nozzle mechanism of a high-precision SMT chip mounter, and relates to the technical field of SMT chip mounters, comprising a first movable assembly and a second movable assembly, wherein one side of the first movable assembly is provided with the second movable assembly connected by a bolt; the utility model mainly utilizes the fact that the spline grooves are arranged at the output end of the transmission wheel set, and the spline grooves are of a sectional connection structure, and the spline bars are in spline connection with the spline sleeves, so that the spline bars are in spline connection with the spline grooves which are suitable for connection according to the transmission quantity requirement when the driving cylinder outputs power, and when the first electric rotating seat drives the spline bars to operate, the transmission wheel set can be simultaneously driven to operate, and the lifting plates are driven to operate to a suitable height under the mutual operation of the thread grooves and the thread bars, so that a plurality of groups of array suckers distributed in a ring shape can absorb a plurality of groups of SMT patches, and the equipment has the requirement of adapting to mass production.

Description

Suction nozzle mechanism of high-precision SMT chip mounter

Technical Field

The utility model relates to the technical field of SMT chip mounters, in particular to a suction nozzle mechanism of a high-precision SMT chip mounter.

Background

The SMT patch is a technology of mounting various surface assembly components without pins or short leads on a PCB substrate, and then performing circuit assembly by welding assembly through a flow welding or dip welding method, wherein in the process of the patch operation, a patch film needs to be placed through a suction mechanism.

When the existing suction nozzle mechanism is used, the suction nozzle mechanism is generally of an oil sucking disc structure, an SMT patch is attached and then is extracted through a transmitted component, and the SMT patch is placed at a target place, as disclosed in application number CN202221893442.X, the novel high-precision SMT patch mechanism relates to the field of chip mounters and comprises a support, two ends of the support are fixedly connected with mounting pins, and the support is fixedly mounted inside the chip mounter through the mounting pins; however, in the above-mentioned technology, the suction port is arranged vertically, but only one suction port can be sucked at a time, so that the suction port cannot be adapted to the requirement of large-scale surface mount technology, and therefore, the utility model provides a suction nozzle mechanism of a high-precision SMT chip mounter to solve the problems in the prior art.

Disclosure of Invention

According to the suction nozzle mechanism of the high-precision SMT chip mounter, the suction nozzle mechanism mainly utilizes the fact that the output end of a transmission wheel set is provided with spline grooves, and as the spline grooves are of a structure of sectional connection, spline bars and spline sleeves are in spline connection, spline bars are connected with spline grooves suitable for connection according to the requirement of conveying quantity on a first electric rotating seat when driving air cylinders to output power, when the first electric rotating seat drives the spline bars to operate, the transmission wheel set can be driven to operate simultaneously, and thus the screw grooves and the screw bars are mutually operated to drive lifting pieces to operate to a suitable height, and a plurality of groups of array suction cups distributed in a ring shape can adsorb patches of a plurality of groups of SMT, so that the device has the requirement of adapting to mass production.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the suction nozzle mechanism of the high-precision SMT chip mounter comprises a first moving assembly and a second moving assembly, wherein one side of the first moving assembly is provided with the second moving assembly which is connected with a bolt, and the inner sides of the two ends of the second moving assembly are provided with sleeving lifting suction mechanisms;

the second moving assembly comprises a lifting rod, a groove box, an electric sliding rod, a sliding frame and bolt connecting arms, wherein the lifting rod is arranged on one side of the first moving assembly, the groove box is arranged below one end of the lifting rod, the sliding frame is connected to the groove box in a sliding mode through the electric sliding rod, and two groups of bolt connecting arms connected through bolts are arranged above two ends of the sliding frame.

As a preferred embodiment of the present utility model, the skid is in a three-fork convex structure, and the bolt connecting arms are symmetrically distributed on the central axis of the skid.

As a preferred embodiment of the present utility model, the first moving assembly includes a bottom column, a transverse table, a bracket, a worm set, a belt pulley set, a driving motor and a screw base, wherein the transverse table assembled by bolts is arranged above the bottom column, the bracket assembled by bolts is arranged above two ends of the transverse table, the worm set is arranged on the inner side of the bracket, the worm set penetrates through the bracket to be connected with the output end of the belt pulley set, the driving motor is arranged on the inner side below the belt pulley set, and the screw set is connected with the screw base by screw threads.

As a preferred embodiment of the utility model, the lifting suction mechanism comprises a thread groove, a thread strip, a lifting sheet, a top cross rod, a transmission wheel set, a spline groove, a spline strip, a first electric rotating seat, a driving cylinder, a second electric rotating seat, a sleeve pipe, a center sleeve, a transverse pipe, an air dividing sheet, an array sucker, an air duct, an air valve and a driving air pump, wherein the thread groove is arranged at the inner side of one end of the bolt connecting arm, the lower part of the thread groove is connected with the thread strip in a threaded manner, one end of the thread strip is connected with the lifting sheet in a bearing manner, the top side of the thread groove penetrates through the top cross rod to be connected with the output end of the transmission wheel set, and the input end of the transmission wheel set is provided with the spline groove.

In a preferred embodiment of the present utility model, spline bars connected by splines are provided above the spline grooves, the top of each spline bar is connected to the output end of a first electric rotating seat, and a driving cylinder is provided above the first electric rotating seat.

As a preferred implementation mode of the utility model, a second electric rotating seat is arranged below the lifting piece, the output end of the second electric rotating seat penetrates through the sleeve pipe to be connected with a center sleeve, transverse pipes are annularly distributed on the outer side of the center sleeve, an air distributing piece is arranged below the transverse pipes, and array sucking discs distributed in an annular array are arranged below the air distributing piece.

As a preferred embodiment of the utility model, one side of the sleeve pipe is provided with an air duct, one end of the air duct is provided with an air valve, and one end of the air valve is connected with an input end for driving the air pump.

The beneficial effects of the utility model are as follows:

the utility model mainly utilizes the fact that the spline grooves are arranged at the output end of the transmission wheel set, and the spline grooves are of a sectional connection structure, and the spline bars are in spline connection with the spline sleeves, so that the spline bars are in spline connection with the spline grooves which are suitable for connection according to the transmission quantity requirement when the driving cylinder outputs power, and when the first electric rotating seat drives the spline bars to operate, the transmission wheel set can be simultaneously driven to operate, and the lifting plates are driven to operate to a suitable height under the mutual operation of the thread grooves and the thread bars, so that a plurality of groups of array suckers distributed in a ring shape can absorb a plurality of groups of SMT patches, and the equipment has the requirement of adapting to mass production.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic bottom perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a lifting suction mechanism according to the present utility model;

fig. 4 is a schematic diagram of a three-dimensional structure of an array chuck and an airway of the present utility model.

Wherein: 1. a first moving assembly; 101. a bottom column; 102. a transverse table; 103. a bracket; 104. a worm group; 105. a belt pulley set; 106. a driving motor; 107. a threaded base; 2. a second moving assembly; 201. hoisting a rod; 202. a slot box; 203. an electric slide bar; 204. a skid; 205. a bolt connecting arm; 3. lifting the suction mechanism; 301. a thread groove; 302. a thread strip; 303. lifting pieces; 304. a top rail; 305. a transmission wheel set; 306. spline grooves; 307. spline bars; 308. a first electric rotating base; 309. a driving cylinder; 3010. the second electric rotating seat; 3011. a ferrule; 3012. a center sleeve; 3013. a transverse tube; 3014. dividing the air into air pieces; 3015. an array chuck; 3016. an air duct; 3017. an air valve; 3018. the air pump is driven.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to fig. 1-4, the embodiment provides a suction nozzle mechanism of a high-precision SMT chip mounter, which comprises a first moving component 1 and a second moving component 2, wherein one side of the first moving component 1 is provided with the second moving component 2 connected by a bolt, and the inner sides of two ends of the second moving component 2 are provided with sleeving lifting suction mechanisms 3;

the second moving assembly 2 comprises a lifting rod 201, a groove box 202, an electric sliding rod 203, a sliding frame 204 and bolt connecting arms 205, wherein the lifting rod 201 is arranged on one side of the first moving assembly 1, the groove box 202 is arranged below one end of the lifting rod 201, the sliding frame 204 is slidably connected to the groove box 202 through the electric sliding rod 203, and two groups of bolt connecting arms 205 which are connected through bolts are arranged above two ends of the sliding frame 204.

The runner 204 is in a three-fork convex structure, and the bolt connecting arms 205 are symmetrically distributed on the central axis of the runner 204.

In this embodiment, after the threaded base 107 runs at a position suitable for processing, the electric slide bar 203 at the inner side of the slot box 202 is started to output power to drive the sliding frame 204 slidingly connected to the outer side of the electric slide bar 203 to perform sliding operation, so that the sliding frame 204 drives the lifting and sucking mechanism 3 connected to the bolt connecting arm 205 to run to a suitable position.

The first moving assembly 1 comprises a bottom column 101, a transverse table 102, a bracket 103, a worm set 104, a belt pulley set 105, a driving motor 106 and a threaded base 107, wherein the transverse table 102 assembled by bolts is arranged above the bottom column 101, the brackets 103 assembled by bolts are arranged above two ends of the transverse table 102, the worm set 104 is arranged on the inner side of the bracket 103, the worm set 104 penetrates through the bracket 103 to be connected with the output end of the belt pulley set 105, the driving motor 106 is arranged on the inner side of the lower part of the belt pulley set 105, and the screw set 104 is in threaded connection with the threaded base 107.

In this embodiment, during use, the output end of the driving motor 106 is driven to operate by starting the driving motor 106 to output power, so that the output end of the driving motor 106 drives the belt pulley group 105 to perform transmission output, the worm group 104 on the inner side of the bracket 103 is driven to rotate by the transmission output of the belt pulley group 105, and the threaded base 107 is driven to operate to a position suitable for processing under the rotation operation of the worm group 104.

The lifting suction mechanism 3 comprises a thread groove 301, a thread strip 302, a lifting piece 303, a top cross rod 304, a transmission wheel set 305, a spline groove 306, a spline 307, a first electric rotating seat 308, a driving cylinder 309, a second electric rotating seat 3010, a sleeve pipe 3011, a center sleeve 3012, a transverse pipe 3013, an air dividing piece 3014, an array sucker 3015, an air guide pipe 3016, an air valve 3017 and a driving air pump 3018, wherein the thread groove 301 is arranged at the inner side of one end of the bolt connecting arm 205, the lower part of the thread groove 301 is in threaded connection with the thread strip 302, one end of the thread strip 302 is in bearing connection with the lifting piece 303, the top side of the thread groove 301 penetrates through the top cross rod 304 to be connected with the output end of the transmission wheel set 305, and the input end of the transmission wheel set 305 is provided with the spline groove 306.

In this embodiment, when the spline groove 306 rotates, the transmission wheel set 305 is driven to rotate, the thread groove 301 is driven to rotate by the transmission operation of the transmission wheel set 305, the thread strip 302 is driven to spirally operate by the thread groove 301, and when the thread strip 302 spirally operates, the lifting sheet 303 is lowered to a position suitable for sucking a patch.

Spline grooves 306 are provided with spline bars 307 in spline connection above, and the top of spline bars 307 is connected with the output of first electric rotating seat 308, and driving cylinder 309 is provided above first electric rotating seat 308.

In this embodiment, when the lifting and sucking mechanism 3 is operated to a suitable position, the driving cylinder 309 is started to output power to drive the output end of the driving cylinder 309 to make the first electric rotating seat 308 operate to a suitable height, so that the spline bar 307 is in spline connection with the spline groove 306, and then the first electric rotating seat 308 is started to output power to drive the spline bar 307 to rotate, so that the spline bar 307 and the spline groove 306 rotate in cooperation with each other.

The below of lift piece 303 is provided with second electronic roating seat 3010, and the output of second electronic roating seat 3010 runs through ferrule 3011 and is connected with central cover 3012, and the outside side annular distribution of central cover 3012 has horizontal pipe 3013, and the below of horizontal pipe 3013 is provided with divides gas piece 3014, and the below of dividing gas piece 3014 is provided with the array sucking disc 3015 that the annular array distributes.

In this embodiment, when the lifting sheet 303 descends to a position suitable for sucking a patch, the second electric rotating base 3010 is started to output power to drive the central sleeve 3012 below the sleeve pipe 3011 to rotate, and the array sucker 3015 below the air separation sheet 3014 is driven to be attached to the SMT patch by the rotation of the central sleeve 3012.

One side of the sleeve pipe 3011 is provided with an air duct 3016, one end of the air duct 3016 is provided with an air valve 3017, and one end of the air valve 3017 is connected with an input end for driving an air pump 3018.

In this embodiment, when the array chuck 3015 is attached to the SMT patch, the air valve 3017 is opened, and then the driving air pump 3018 is started to output power to drive the air output, so that the array chuck 3015 and the SMT patch form a vacuum state, and when the array chuck 3015 and the SMT patch form the vacuum state, the SMT patch is operated to the unloading position through the mutual cooperation of the first moving assembly 1, the second moving assembly 2 and the lifting suction mechanism 3, and then the air valve 3017 is opened to enable air to flow back between the array chuck 3015 and the SMT patch, so that the SMT patch is unloaded to the target site.

The suction nozzle mechanism of the high-precision SMT chip mounter has the working principle that: when in use, the driving motor 106 is started to output power to drive the output end of the driving motor 106 to operate, so that the output end of the driving motor 106 drives the belt pulley group 105 to drive and output, the worm group 104 at the inner side of the bracket 103 is driven to rotate by the driving output of the belt pulley group 105, the threaded base 107 is driven to operate to a position suitable for processing under the rotating operation of the worm group 104, after the threaded base 107 operates to the position suitable for processing, then the electric slide rod 203 at the inner side of the starting groove box 202 outputs power to drive the sliding frame 204 which is in sliding connection with the outer side of the electric slide rod 203 to operate, the sliding frame 204 drives the lifting suction mechanism 3 connected with the bolt connecting arm 205 to operate to a suitable position, when the lifting suction mechanism 3 operates to the suitable position, the output end of the driving cylinder 309 is driven to drive the output end of the driving cylinder 309 to operate to a suitable height by the starting, the spline 307 is connected with the spline groove 306, then the first electric rotating seat 308 is started to drive the spline 307 to rotate by the output power, the spline 307 is driven to rotate under the mutual cooperation of the spline 306, when the spline groove 306 rotates to drive the spline 307 and the spline 306, when the spline groove 306 rotates to drive the electric slide rod 203 to slide frame 204 to slide, the lifting suction mechanism 3 is driven by the output power to the lifting mechanism 3 to the suitable position, the lifting blade 301 is driven by the screw 301 to rotate to the position suitable for the lifting blade 301 to the position, when the lifting blade 301 is driven by the screw to the screw 301 to the screw to the lifting blade 301 to the screw to the 3015, the lifting blade to the 3015, when the lifting blade to the 3015 to the lifting blade to the surface to the 3012, the air valve 3017 is opened, then the driving air pump 3018 is started to output power to drive air to output, so that the array sucker 3015 and the SMT patch form a vacuum state, when the array sucker 3015 and the SMT patch form the vacuum state, the SMT patch is operated to an unloading position through the mutual cooperation of the first moving assembly 1, the second moving assembly 2 and the lifting suction mechanism 3, and then the air valve 3017 is opened to enable air to flow back between the array sucker 3015 and the SMT patch, so that the SMT patch is unloaded to a target place.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a suction nozzle mechanism of high accuracy SMT chip mounter, includes first removal subassembly (1) and second removal subassembly (2), its characterized in that: a second moving assembly (2) connected by a bolt is arranged on one side of the first moving assembly (1), and sleeving lifting suction mechanisms (3) are arranged on the inner sides of two ends of the second moving assembly (2);

the second moving assembly (2) comprises a lifting rod (201), a groove box (202), an electric sliding rod (203), a sliding frame (204) and a bolt connecting arm (205), wherein the lifting rod (201) is arranged on one side of the first moving assembly (1), the groove box (202) is arranged below one end of the lifting rod (201), the sliding frame (204) is connected to the groove box (202) in a sliding manner through the electric sliding rod (203), and two groups of bolt connecting arms (205) which are connected through bolts are arranged above two ends of the sliding frame (204).

2. The suction nozzle mechanism of the high-precision SMT chip mounter according to claim 1, wherein: the sliding frame (204) is in a three-fork convex structure, and the bolt connecting arms (205) are symmetrically distributed on the central axis of the sliding frame (204).

3. The suction nozzle mechanism of the high-precision SMT chip mounter according to claim 1, wherein: the first moving assembly (1) comprises a bottom column body (101), a transverse table (102), a bracket (103), a worm set (104), a belt pulley set (105), a driving motor (106) and a threaded base (107), wherein the transverse table (102) assembled by bolts is arranged above the bottom column body (101), the bracket (103) assembled by bolts is arranged above two ends of the transverse table (102), the worm set (104) is arranged on the inner side of the bracket (103), the worm set (104) penetrates through the bracket (103) and is connected with the output end of the belt pulley set (105), the driving motor (106) is arranged on the inner side of the lower portion of the belt pulley set (105), and the threaded base (107) is connected with the worm set (104) in a threaded mode.

4. The suction nozzle mechanism of the high-precision SMT chip mounter according to claim 1, wherein: lifting suction mechanism (3) include screw thread groove (301), screw thread strip (302), lift piece (303), top horizontal pole (304), drive wheelset (305), spline groove (306), spline strip (307), first electronic roating seat (308), drive cylinder (309), second electronic roating seat (3010), ferrule (3011), center cover (3012), violently manage (3013), divide gas piece (3014), array sucking disc (3015), air duct (3016), pneumatic valve (3017) and drive air pump (3018), screw thread groove (301) set up the one end inboard of bolt link (205), the below threaded connection of screw thread groove (301) has screw thread strip (302), just screw thread strip (302) one end bearing is connected with lift piece (303), top side of screw thread groove (301) runs through top horizontal pole (304) and is connected with the output of drive wheelset (305), the input of drive wheelset (305) is provided with spline groove (306).

5. The suction nozzle mechanism of the high-precision SMT chip mounter according to claim 4, wherein: spline bars (307) connected through splines are arranged above the spline grooves (306), the top of each spline bar (307) is connected with the output end of a first electric rotating seat (308), and a driving cylinder (309) is arranged above the first electric rotating seat (308).

6. The suction nozzle mechanism of the high-precision SMT chip mounter according to claim 4, wherein: the lifting piece (303) is provided with a second electric rotating seat (3010) below, and the output end of the second electric rotating seat (3010) penetrates through the sleeve pipe (3011) to be connected with a center sleeve (3012), a transverse pipe (3013) is annularly distributed on the outer side of the center sleeve (3012), an air distributing piece (3014) is arranged below the transverse pipe (3013), and an array sucker (3015) distributed in an annular array is arranged below the air distributing piece (3014).

7. The suction nozzle mechanism of the high-precision SMT chip mounter according to claim 6, wherein: one side of the sleeve pipe (3011) is provided with an air duct (3016), one end of the air duct (3016) is provided with an air valve (3017), and one end of the air valve (3017) is connected with an input end for driving an air pump (3018).