CN211297195U

CN211297195U - Transmission device of chip mounter

Info

Publication number: CN211297195U
Application number: CN201922383800.7U
Authority: CN
Inventors: 刘聚峰
Original assignee: Shenzhen Befamda Technology Co ltd
Current assignee: Shenzhen Befamda Technology Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-18
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a transmission device of a chip mounter, which comprises a frame for supporting a device, wherein two groups of X-axis guide rails are arranged on the frame, a Y-axis guide rail is arranged in the middle of the two groups of X-axis guide rails, a first slider and a second slider which are used for moving are connected on the two groups of X-axis guide rails in a sliding manner, a chip assembly used for mounting is movably connected in the middle of the Y-axis guide rail, a workbench is arranged below the chip assembly, a groove is arranged in the first slider, a driving assembly used for driving the slider to move is arranged in the groove, the transmission device of the chip mounter can enable the two groups of sliders to move together through the driving assembly, so that the motion speed of the chip assembly is the same, the positioning on the X-axis guide rails can be more accurate during chip mounting, and a moving assembly used for controlling the motion of the Y-axis guide rails is arranged above the first slider, the movement of the patch assembly required to be performed when the patch movement is performed can be completed.

Description

Transmission device of chip mounter

Technical Field

The utility model relates to a chip mounter subassembly technical field specifically is a transmission of chip mounter.

Background

Chip mounter: also known as a mounter or a surface mount system (surface mount system), which is disposed after a dispenser or a screen printer in a production line, is an apparatus for accurately placing surface mount components on PCB pads by moving a mounting head. The method is divided into manual operation and full-automatic operation.

According to the patent number: 201620683813.X, the utility model discloses a chip mounter transmission device for capacitor production, which comprises a base frame, a guide rail, a cylinder, a transmission mechanism and a chip mounter, wherein the base frame comprises a bottom plate and two side plates oppositely arranged at two sides of the bottom plate; the first guide rail and the second guide rail are respectively arranged at the top ends of the two side plates, the first guide rail and the second guide rail both extend along the length direction of the side plates, and a first sliding block and a second sliding block are respectively arranged on the first guide rail and the second guide rail; the first cylinder is connected with the first sliding block through the mounting plate, and the second cylinder is connected with the second sliding block through the mounting plate, wherein the extension direction of a piston rod of the first cylinder is opposite to that of a piston rod of the second cylinder; the first transmission mechanism and the second transmission mechanism are respectively arranged on the top ends of the two side plates; one side of the chip mounting device is connected with the tail end of a piston rod of the first air cylinder, and the other side of the chip mounting device is connected with the tail end of a piston rod of the second air cylinder; the bottom plate is provided with a processing platform. The utility model discloses can improve the removal precision of paster device, but this kind of driven mode need use the motor of multiunit, and the use of motor must set to move together, it is clear that this patent says so not express, if use two sets of switches, when the paster subassembly need remove in the use, because the time difference of opening the switch can cause the paster location of paster subassembly accurate inadequately, bring the trouble of reprocessing to later stage work, and multiunit motor and the multiunit pneumatic cylinder of use can be to the cost that increases the machine, the price is just not convenient for production by a wide margin, for this, we provide a transmission of paster machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission of chip mounter to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transmission device of a chip mounter comprises a rack for supporting a device, wherein two groups of X-axis guide rails are arranged on the rack, Y-axis guide rails are arranged in the middle of the two groups of X-axis guide rails, a first sliding block and a second sliding block which are used for moving are connected on the two groups of X-axis guide rails in a sliding manner, a chip assembly used for chip mounting is movably connected in the middle of the Y-axis guide rails, a workbench is arranged below the chip assembly, a groove is formed in the first sliding block, a driving assembly used for moving the sliding blocks is arranged in the groove, the driving assembly penetrates through the Y-axis guide rails and is fixed on the second sliding block through a rotating shaft, a moving assembly used for moving the chip assembly is arranged on the upper portion of the first sliding block, the two groups of sliding blocks can move together through the driving assembly, the moving speed of the chip assembly is the same, and the positioning on the X-, and be provided with the removal subassembly that is used for controlling the motion of Y axle guide rail above first slider, can accomplish the motion that the paster subassembly need carry out when carrying out the paster motion, and can make the paster subassembly after moving a certain position just fix here, make the location of Y axle guide rail more accurate.

Preferably, drive assembly includes positive and negative motor, the output fixedly connected with gear of motor, gear engagement has the rack, rack fixed connection is on X axle guide rail, the one end fixedly connected with connecting rod of gear, the connecting rod passes X axle guide rail and passes through bearing fixed connection on the second slider, fixedly connected with gear on the connecting rod only uses a set of motor just can make first slider and second slider simultaneous movement, makes the motion of paster subassembly more accurate, and the use is a set of motor, has practiced thrift the cost, has still reached better paster effect.

Preferably, the motor uses a servo motor, and the precision of the servo motor is determined by an encoder, so that the precision of the motor can be adjusted to be higher, and the motor can achieve higher precision when driving the gear to move.

Preferably, the removal subassembly includes the pneumatic cylinder, the flexible end fixedly connected with horizontal pole of pneumatic cylinder, the other end fixed connection of horizontal pole is on the paster subassembly, the other end fixedly connected with telescopic link of paster subassembly, the one end telescopic link of keeping away from the paster subassembly is provided with the fixed block, the fixed block sets up on the second slider, and the telescopic link is on same horizontal plane with the horizontal pole, makes the paster subassembly can not squint, makes also more accurate of paster location, and the use a set of pneumatic cylinder can arrive the purpose, has practiced thrift the cost, has improved the device practicality.

Preferably, the telescopic link includes first telescopic link and second telescopic link, the length of second telescopic link is greater than half of workstation, fixedly connected with spring on the second telescopic link, the diameter of spring is less than first telescopic link, and the horizontal pole motion makes first telescopic link move to the right, and the spring just is compressed, has a reaction power, makes the paster subassembly be tight state all the time on Y axle guide rail, makes the paster subassembly fix more in the position that needs, and the location is more accurate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the drive assembly who utilizes can use a set of motor just can make first slider and second slider move on X axle guide rail back and forth, makes the motion of two sets of synchronous, has reduced because use multiunit motor because the desynchrony of start-up, the error that the paster subassembly that leads to can not move the synchronous motion brings; and a group of motors is used, so that the cost is saved; in addition, one side of the hydraulic cylinder is provided with a cross rod, a first telescopic rod, a second telescopic rod and a spring, so that the patch assembly can be fixed at the position by combining the spring after being moved to the moving position, the offset cannot be generated, and the positioning on the Y-axis guide rail is more accurate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the telescopic rod of the present invention;

fig. 4 is an enlarged schematic view of fig. 2A.

In the figure: 1-a frame; 2-X axis guide rails; 3-Y-axis guide rails; 4-a first slider; 5-a second slide block; 6-a patch assembly; 7-a workbench; 8-a groove; 9-a drive assembly; 10-a moving assembly; 11-a motor; 12-a gear; 13-a rack; 14-a connecting rod; 15-hydraulic cylinders; 16-a cross-bar; 17-fixing block; 18-a first telescopic rod; 19-a second telescopic rod; 20-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a transmission device of a chip mounter comprises a machine frame 1 for supporting the device, two groups of X-axis guide rails 2 are arranged on the machine frame 1, a Y-axis guide rail 3 is arranged in the middle of the two groups of X-axis guide rails 2, a first sliding block 4 and a second sliding block 5 which are used for moving are connected on the two groups of X-axis guide rails 2 in a sliding manner, a chip assembly 6 used for chip mounting is movably connected in the middle of the Y-axis guide rail 3, a workbench 7 is arranged below the chip assembly 6, a groove 8 is formed in the first sliding block 4, a driving assembly 9 which enables the sliding block to move is arranged in the groove 8, the driving assembly 9 penetrates through the Y-axis guide rail 3 and is fixed on the second sliding block 5 through a rotating shaft, a moving assembly 10 used for moving the chip assembly 6 is arranged on the upper portion of the first sliding block 4, and it should be noted that the chip assembly 6 has the same use effect as the chip assembly, this device can make two sets of sliders move jointly through drive assembly 9, make paster subassembly 6 rate of motion the same, can make when carrying out the paster fix a position more accurately on X axle guide rail 2, and be provided with the removal subassembly 10 that is used for controlling the motion of Y axle guide rail 3 in the top of first slider 4, can accomplish the motion that paster subassembly 6 need go on when carrying out the paster motion, and can make and move paster subassembly 6 behind a certain position and just fix here, make the location of Y axle guide rail 3 more accurate.

The driving assembly 9 comprises a positive and negative motor 11, a gear 12 is fixedly connected to an output end of the motor 11, the gear 12 is meshed with a rack 13, the rack 13 is fixedly connected to the X-axis guide rail 2, one end of the gear 12 is fixedly connected with a connecting rod 14, the connecting rod 14 penetrates through the X-axis guide rail 2 and is fixedly connected to the second slider 5 through a bearing, the gear 12 is fixedly connected to the connecting rod 14, when the patch assembly 6 needs to move on the X-axis guide rail 2 during patch mounting, the motor 11 is powered on, the motor 11 rotates to drive the gear 12 and the connecting rod 14 to rotate, as the gear 12 is also fixed to the other end of the connecting rod 14, the two sets of gears 12 rotate simultaneously, and the gear 12 rotates, because the rack 13 is fixedly connected to the X-axis guide rail 2, the two sets of gears 12 can drive the first slider 4 and the second slider 5 to move forwards or backwards on the X-axis guide rail 2, can make first slider 4 and 5 simultaneous motions of second slider, make paster subassembly 6's motion more accurate, and use a set of motor 11, practice thrift the cost, still reach better paster effect.

The motor 11 uses a servo motor, the precision of the servo motor is determined by an encoder, and the precision of the motor can be adjusted to be higher, so that the motor can achieve higher precision when driving the gear 12 to move.

The moving assembly 10 comprises a hydraulic cylinder 15, a cross rod 16 is fixedly connected to the telescopic end of the hydraulic cylinder 15, the other end of the cross rod 16 is fixedly connected to the patch assembly 6, the other end of the patch assembly 6 is fixedly connected with a telescopic rod, a fixed block 17 is arranged on the telescopic rod at the end far away from the patch assembly 6, the fixed block 17 is arranged on the second sliding block 5, when the patch assembly 6 needs to move leftwards and rightwards on the Y-axis guide rail 3, the hydraulic cylinder 15 is powered on, the telescopic end of the hydraulic cylinder 15 pushes the cross rod 16, the cross rod 16 can move the patch assembly 6, the telescopic rod 17 can stretch and retract to realize the leftwards or rightwards movement of the patch assembly 6, and the telescopic rod 17 and the cross rod 16 are on the same horizontal plane, so that the patch assembly 6 cannot deviate, the patch positioning is more accurate, and the purpose, the cost is saved, and the practicability of the device is improved.

The telescopic link includes first telescopic link 18 and second telescopic link 19, the length of second telescopic link 19 is greater than half of workstation 7, fixedly connected with spring 20 on the second telescopic link 19, spring 20's diameter is less than first telescopic link 18, and when pneumatic cylinder 15 promoted horizontal pole 16, first telescopic link 18 moved right, and second telescopic link 19 moves to first telescopic link 18 in, and spring 20 is just compressed, has a reaction power, makes paster subassembly 6 be the state of straining all the time on Y axle guide rail 3, makes paster subassembly 6 fix more in the position that needs, and the location is more accurate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transmission of chip mounter, is including frame (1) that is used for strutting arrangement, be provided with two sets of X axle guide rails (2) on frame (1), be provided with Y axle guide rail (3) at the middle part of two sets of X axle guide rails (2), sliding connection has first slider (4) and second slider (5) that are used for removing on two sets of X axle guide rails (2), the middle part swing joint of Y axle guide rail (3) has paster subassembly (6) that are used for the paster, the below of paster subassembly (6) is provided with workstation (7), its characterized in that: a groove (8) is formed in the first sliding block (4), a driving assembly (9) enabling the sliding block to move is arranged in the groove (8), the driving assembly (9) penetrates through the Y-axis guide rail (3) and is fixed on the second sliding block (5) through a rotating shaft, and a moving assembly (10) used for moving the patch assembly (6) is arranged on the upper portion of the first sliding block (4).

2. The transmission device of the chip mounter according to claim 1, wherein: drive assembly (9) are including positive and negative motor (11), output fixedly connected with gear (12) of motor (11), gear (12) meshing has rack (13), rack (13) fixed connection is on X axle guide rail (2), the one end fixedly connected with connecting rod (14) of gear (12), connecting rod (14) pass X axle guide rail (2) through bearing fixed connection on second slider (5), fixedly connected with gear (12) on connecting rod (14).

3. The transmission device of the chip mounter according to claim 2, wherein: the motor (11) uses a servo motor.

4. The transmission device of the chip mounter according to claim 1, wherein: the mobile assembly (10) comprises a hydraulic cylinder (15), a cross rod (16) is fixedly connected with the telescopic end of the hydraulic cylinder (15), the other end of the cross rod (16) is fixedly connected onto the patch assembly (6), a telescopic rod is fixedly connected with the other end of the patch assembly (6), a fixed block (17) is arranged on the telescopic rod far away from one end of the patch assembly (6), and the fixed block (17) is arranged on the second sliding block (5).

5. The transmission device of the chip mounter according to claim 4, wherein: the telescopic link includes first telescopic link (18) and second telescopic link (19), the length of second telescopic link (19) is greater than half of workstation (7), fixedly connected with spring (20) on second telescopic link (19), the diameter of spring (20) is less than first telescopic link (18).