CN215379695U

CN215379695U - Vibration feed platform of SMT chip mounter

Info

Publication number: CN215379695U
Application number: CN202121553123.XU
Authority: CN
Inventors: 何坤
Original assignee: Wuxi Weihongji Electronics Co ltd
Current assignee: Wuxi Weihongji Electronics Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-31
Anticipated expiration: 2031-07-08

Abstract

The invention relates to the field of SMT (surface mount technology) chip mounting, and particularly discloses a vibration feeding table of an SMT chip mounter, which comprises a first rack, wherein a bottom plate is fixedly connected to the upper end of the first rack, a conveying assembly is arranged at the upper end of the bottom plate, the conveying assembly comprises a conveying belt used for conveying components in a vibration disc body, the conveying assembly further comprises a second rack, the conveying belt is arranged on the second rack, two groups of conveying assemblies are arranged on the bottom plate, the two groups of conveying assemblies are arranged oppositely, and the two conveying belts are used for conveying the components together. This application has the effect that can improve the stability of transporting components and parts.

Description

Vibration feed platform of SMT chip mounter

Technical Field

The invention relates to the technical field of SMT paster, in particular to a vibration feeding table of an SMT paster.

Background

In a production line, the SMT chip mounter is configured behind a dispensing machine or a screen printer, and is a device which accurately places surface mounted components on a PCVB bonding pad by moving a mounting head, wherein the device is divided into a manual device and a full-automatic device, and the chip feeding of the SMT chip mounter is mainly performed by feeding through a vibration feeding table.

The vibration feeding table is also called vibration feeder, and refers to a machine which can uniformly, regularly and continuously feed materials from a storage bin such as a vibration disc to a receiving device in the production process. When conveying components, most of the existing vibration feeding mechanisms place the components at the middle positions of the conveyor belt for transportation, and because the width of the conveyor belt is narrow, the components on the conveyor belt are prone to rollover, so that the components fall off, and the transportation of the components is unstable.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability to the components and parts transportation, this application provides a vibration feed platform of SMT chip mounter.

The application provides a pair of vibration feed platform of SMT chip mounter, including first frame, first frame upper end fixedly connected with bottom plate, the bottom plate upper end is provided with conveying assembly, conveying assembly carries out the conveyer belt of transporting including being arranged in to the components and parts in the vibration dish body, conveying assembly still includes the second frame, the conveyer belt sets up in the second frame, be provided with two sets of conveying assemblies on the bottom plate, it is two sets of conveying assembly sets up relatively, two the conveyer belt transports components and parts jointly.

Through adopting above-mentioned technical scheme, two conveyer belts carry out the bearing transportation to components and parts jointly, can make more stable placing of components and parts on the conveyer belt, have reduced because the conveyer belt is too narrow, cause the possibility that components and parts drop from the conveyer belt, have improved the stability to components and parts transportation.

Optionally, the second frame is connected with the bottom plate in a sliding manner, and a sliding mechanism for driving the second frame to slide is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, through the slippage of second frame on the bottom plate, and then realize the regulation to two conveyer belt direction of transfer axle interlines interval, realized the transportation to different specification and dimension components and parts.

Optionally, the sliding assembly comprises a driving portion, the driving portion comprises a transmission screw, the transmission screw is rotatably connected with the bottom plate and is perpendicular to the second frame, two reverse threads are arranged on the transmission screw, the second frame corresponds to the two reverse threads one to one, a screw is fixedly connected to the second frame, and the screw is in threaded connection with the transmission screw.

Through adopting above-mentioned technical scheme, drive screw rotates, provides drive power for sliding of second frame, and the second frame moves to the direction that is close to each other or keeps away from each other in step under drive screw's drive, has realized the regulation to interval between two conveyer belts.

Optionally, the sliding assembly further comprises a guiding portion, the guiding portion comprises two guide rails parallel to each other, the two guide rails are parallel to the transmission screw and fixedly connected with the bottom plate, a sliding block is fixedly connected to the position, corresponding to the guide rails, of the second rack, and the sliding block is connected with the guide rails in a sliding manner.

Through adopting above-mentioned technical scheme, guide rail and slider provide direction and spacing for the sliding of second frame, and the second frame can slide on the bottom plate more steadily under the direction of guide rail and slider.

Optionally, a guide plate is arranged at the upper end of the second rack and used for limiting the side wall of the component, and the guide plate is connected with the second rack in a sliding manner.

Through adopting above-mentioned technical scheme, the deflector carries on spacingly to the lateral wall of components and parts, can make components and parts on the conveyer belt transport forward along same direction all the time, and more regular carries out the feeding to in the equipment, has reduced because the angular position of components and parts takes place the skew, leads to the possibility that the error appears in the installation of components and parts.

Optionally, the opposite side walls of the guide plates are rotatably connected with rotating rollers.

Through adopting above-mentioned technical scheme, the setting of live-rollers has avoided components and parts direct and deflector mutual contact, is line contact between live-rollers and the circuit board, has reduced and has played the guard action to the circuit board between the friction with the circuit board.

Optionally, the second frame is fixedly connected with a mounting block, the mounting block is provided with a brush, and the brush is used for abutting against the surface of the conveying belt.

Through adopting above-mentioned technical scheme, the dust on can carrying on continuously sweeping to the conveyer belt in setting up of brush, makes the surface of conveyer belt cleaner.

Optionally, the guide rail both ends all are provided with spacing subassembly, spacing subassembly includes limiting plate and buffer block, limiting plate and bottom plate fixed connection, the buffer block is located one side that the limiting plate is close to the guide rail end, the buffer block links to each other with the limiting plate.

Through adopting above-mentioned technical scheme, the setting of spacing subassembly has reduced the slider possibility of slippage from the guide rail, has improved the holistic stability of equipment.

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

1. the two conveyor belts are used for supporting and conveying the components together, so that the components can be placed on the conveyor belts more stably, the possibility that the components fall off from the conveyor belts due to the fact that the conveyor belts are too narrow is reduced, and the stability of component conveying is improved;

2. the distance between the axes of the conveying directions of the two conveying belts is adjusted by the sliding of the second rack on the bottom plate, so that the components with different specifications and sizes are conveyed;

3. the limiting plate makes components and parts on the conveyer belt transport forward along same direction all the time, and more regular carries out the feeding to in the equipment, has reduced because the angular position of components and parts takes place the skew, leads to the possibility that the installation of components and parts appears the error.

Drawings

Fig. 1 is a schematic view of a state for embodying the present embodiment used in conjunction with a vibrating disk body.

Fig. 2 is a schematic diagram for embodying the structure of the conveying assembly and the guide assembly.

FIG. 3 is a schematic diagram for embodying the structure of the glide assembly.

Fig. 4 is a schematic diagram for showing the structures of the limiting assembly and the cleaning assembly.

Description of reference numerals:

1. a base plate; 2. a vibrating pan body; 3. a material channel; 4. a transfer assembly; 41. a second frame; 42. a conveyor belt; 5. a guide assembly; 51. mounting a plate; 52. adjusting the screw rod; 53. a guide plate; 54. a rotating roller; 6. a slipping component; 61. a drive screw; 62. a guide rail; 63. a slider; 64. shaking the wheel; (ii) a 65. A nut; 7. a sweeping assembly; 71. mounting blocks; 72. a brush; 8. a limiting component; 81. a limiting plate; 82. a buffer block; 9. a first frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses vibration feed platform of SMT chip mounter.

Referring to fig. 1, a vibration feed platform of SMT chip mounter includes first frame 9, and fixedly connected with bottom plate 1 is gone up to first frame 9, and bottom plate 1 upper end is provided with two sets of conveying assemblies 4, and conveying assemblies 4 are arranged in transporting the components and parts in the vibration dish body 2 forward, and two sets of conveying assemblies 4 set up relatively and about the central line symmetry of bottom plate 1, are provided with on the bottom plate 1 to be used for driving conveying assemblies 4 gliding subassembly 6 that slides.

Referring to fig. 1, vibration dish body 2 carries out the ejection of compact to components and parts, and after the components and parts ejection of compact, two sets of conveying assemblies 4 transport components and parts jointly, transport components and parts in transporting equipment, and two sets of conveying assemblies 4 transport components and parts jointly, can play better supporting role to components and parts, have promoted the stability to components and parts transmission.

Referring to fig. 1 and 2, fixedly connected with material way 3 on the vibration dish body 2, the one end that the material was said 3 links to each other with vibration dish body 2, the other end that the material was said 3 is corresponding with transfer module 4, transfer module 4 includes second frame 41, second frame 41 slides with bottom plate 1 and is connected, all is provided with conveyer belt 42 in the second frame 41, conveyer belt 42 realizes synchronous rotation through drive arrangement such as servo motor, the up end of conveyer belt 42 is higher than the up end of second frame 41.

Referring to fig. 2, a guide assembly 5 for guiding a conveying direction of a component is arranged at the upper end of the second rack 41, the guide assembly 5 includes a guide plate 53, a length direction of the guide plate 53 is consistent with the conveying direction of the conveyor belt 42, a bottom wall of the guide plate 53 is attached to a top wall of the second rack 41, the guide assembly 5 further includes a mounting plate 51 and an adjusting screw 52, the mounting plate 51 is fixedly connected to the second rack 41, the adjusting screw 52 is in threaded connection with the mounting plate 51, one end of the adjusting screw 52 is located on a side of the mounting plate 51 far away from the guide plate 53, the other end of the adjusting screw 52 penetrates through the mounting plate 51 and is rotatably connected to the guide plate 53, a plurality of rotating rollers 54 for abutting against a side wall of the component are rotatably connected to a side wall of the guide plate 53, a central axis of the rotating rollers 54 is arranged along a vertical direction, and the plurality of rotating rollers 54 are arranged along a horizontal direction of the base plate 1 in a collinear manner.

Referring to fig. 2, the upper end face of the conveyor belt 42 is higher than the upper end face of the second rack 41, so that the limiting and guiding of the guide plate 53 to the components are facilitated, the components are also prevented from being in direct contact with the second rack 41, the friction force of the second rack 41 to the components is reduced, a manufacturer can adjust the distance between the two guide plates 53 according to the actual size of the components by rotating the adjusting screw 52, the application range of the device is improved, the guide plate 53 is prevented from being in direct contact with the components by the rotating roller 54, and the abrasion to the components is reduced.

Referring to fig. 3, the sliding assembly 6 includes a transmission screw 61, the transmission screw 61 is perpendicular to the two second frames 41 and is rotatably connected to the bottom plate 1, two reverse threads are provided on the transmission screw 61, the transmission screw 61 penetrates the two second frames 41, the two second frames 41 correspond to the two thread sections one by one, a screw 65 is fixedly connected to the lower end of the second frame 41, the screw 65 is in threaded connection with the transmission screw 61, a rocking wheel 64 is fixedly connected to one end of the transmission screw 61, the sliding assembly 6 further includes two parallel guide rails 62, the guide rails 62 are parallel to the transmission screw 61, a sliding block 63 is fixedly connected to the lower end of the second frame 41 corresponding to the guide rails 62, and the sliding block 63 is slidably connected to the guide rails 62.

Referring to fig. 3, when a manufacturer needs to adjust the distance between two second frames 41, that is, between two conveyor belts 42, the rocking wheel 64 is rotated, the transmission screw 61 rotates to provide a driving force for the sliding of the second frames 41, and the second frames 41 synchronously move towards or away from each other under the guiding and limiting effects of the guide rail 62 and the sliding block 63, so that the distance between the conveyor belts 42 is adjusted.

Referring to fig. 4, both ends of guide rail 62 all are provided with spacing subassembly 8, and spacing subassembly 8 includes limiting plate 81 and buffer block 82, and buffer block 82 adopts the polyurethane material to make, limiting plate 81 and bottom plate 1 fixed connection, and buffer block 82 is located one side that limiting plate 81 is close to the end of guide rail 62, buffer block 82 and limiting plate 81 fixed connection. The arrangement of the limiting assembly 8 reduces the possibility that the sliding block 63 slides off the guide rail 62 due to the overlarge sliding stroke of the second frame 41, and improves the overall safety of the equipment.

Referring to fig. 4, the cleaning assembly 7 is disposed on one side of the second frame 41 where the conveyor belt 42 is disposed, the cleaning assembly 7 is located at the lower end of the conveyor belt 42, the cleaning assembly 7 includes a mounting block 71 and a brush 72, the mounting block 71 is fixedly connected with the second frame 41, the brush 72 is fixedly connected with the mounting block 71, and a brush head of the brush 72 is disposed toward the conveyor belt 42 and abuts against the surface of the conveyor belt 42. The arrangement of the brush 72 can continuously clean the dust on the conveyor belt 42, so that the surface of the conveyor belt 42 is cleaner.

The implementation principle of the embodiment of the application is as follows: the manufacturer first adjusts the distance between the two second racks 41 according to the size of the component, and then swings the swing wheel 64 to complete the adjustment of the distance between the two second racks 41, i.e., the conveyor belt 42. And then the adjusting screw 51 is rotated to finely adjust the position of the guide plate 53, so that the rotating roller 54 can better limit the side wall of the component. After the adjustment is completed, the vibration tray body 2 discharges the components, and the conveyor belt 42 starts to transport the components.

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

Claims

1. The utility model provides a vibration feed platform of SMT chip mounter, includes first frame (9), fixedly connected with bottom plate (1) in first frame (9) upper end, bottom plate (1) upper end is provided with conveying assembly (4), conveying assembly (4) are including conveyer belt (42) that are arranged in carrying out the transportation to the components and parts in vibration dish body (2), its characterized in that: the conveying assembly further comprises a second rack (41), the conveying belt (42) is arranged on the second rack (41), two groups of conveying assemblies (4) are arranged on the bottom plate (1), the conveying assemblies (4) are arranged oppositely, and the conveying belt (42) conveys components together.

2. A vibratory feed table for an SMT pick and place machine as defined in claim 1, wherein: the second rack (41) is connected with the bottom plate (1) in a sliding mode, and a sliding assembly used for driving the second rack (41) to slide is arranged on the bottom plate (1).

3. A vibratory feed table for an SMT pick and place machine as defined in claim 2, wherein: the sliding assembly (6) comprises a driving portion, the driving portion comprises a transmission screw rod (61), the transmission screw rod (61) is rotatably connected with the bottom plate (1), the transmission screw rod (61) is perpendicular to the second rack (41), two reverse threads are arranged on the transmission screw rod (61), the second rack (41) corresponds to the two reverse threads one to one, a screw nut (65) is fixedly connected to the second rack (41), and the screw nut (65) is in threaded connection with the transmission screw rod (61).

4. A vibratory feed table for an SMT pick and place machine as defined in claim 3, wherein: the sliding assembly (6) further comprises a guide part, the guide part comprises two guide rails (62) which are parallel to each other, the two guide rails (62) are parallel to the transmission screw (61) and are fixedly connected with the bottom plate (1), a sliding block (63) is fixedly connected to the position, corresponding to the guide rails (62), of the second rack (41), and the sliding block (63) is connected with the guide rails (62) in a sliding mode.

5. The vibratory feeding table of an SMT pick and place machine according to claim 4, wherein a guide plate (53) is disposed at an upper end of said second frame (41), said guide plate (53) is used for limiting a side wall of a component, and said guide plate (53) is slidably connected to said second frame (41).

6. A vibratory feed table for an SMT chip mounter according to claim 5, wherein: and the opposite side walls of the guide plates (53) are rotatably connected with rotating rollers (54).

7. A vibratory feed table for an SMT chip mounter according to claim 6 wherein: the second rack (41) is fixedly connected with an installation block (71), a brush (72) is arranged on the installation block (71), and the brush (72) is used for being abutted to the surface of the conveyor belt (42).

8. A vibratory feed table for an SMT pick and place machine as defined in claim 7, wherein: guide rail (62) both ends all are provided with spacing subassembly (8), spacing subassembly (8) include limiting plate (81) and buffer block, limiting plate (81) and bottom plate (1) fixed connection, the buffer block is located one side that limiting plate (81) are close to guide rail (62) end, the buffer block links to each other with limiting plate (81).