CN220123361U

CN220123361U - SMT chip mounter feeding assembly

Info

Publication number: CN220123361U
Application number: CN202320799125.XU
Authority: CN
Inventors: 蔡文燕
Original assignee: Jin Luen Hing Electronic Shenzhen Co ltd
Current assignee: Jin Luen Hing Electronic Shenzhen Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-12-01
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a feeding assembly of an SMT chip mounter, and relates to the technical field of SMT chip mounters; the utility model comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with two lifting devices; the lifting device comprises a lifting box, the lower end of the lifting box is fixedly connected with a bottom plate, the top end of the lifting box is provided with a groove, the upper inner wall of the groove is connected with a driving motor, the output end of the driving motor extends into the lifting box and is fixedly connected with a threaded rod, the top end of the lifting rod penetrates through the lifting box and is fixedly connected with a conveying belt, the two ends of the conveying belt are fixedly connected with placing boxes, and the top end of the conveying belt is provided with a plurality of placing frames distributed at equal intervals; according to the utility model, the lifting device is arranged, so that the height position of the whole feeding assembly can be conveniently adjusted, and the feeding assembly is convenient for workers to take out materials, so that the whole feeding assembly is more convenient and rapid to take out and convey the materials.

Description

SMT chip mounter feeding assembly

Technical Field

The utility model relates to the technical field of SMT chip mounters, in particular to a feeding assembly of an SMT chip mounter.

Background

The SMT chip mounter is used for realizing high-speed and high-precision full-automatic mounting of components, and can accurately place the surface mounted components on a PCB bonding pad by moving a mounting head, and the SMT chip mounter often needs to use a feeding component to improve the production and processing speed during working.

However, the prior art has the following problems:

firstly, the height of the feeding components is fixed and not adjustable, so that the whole feeding components are inconvenient to use in combination with SMT chip mounters with different heights, and the flexibility of the whole feeding components is reduced;

secondly, these feeding components are not convenient enough when taking out the transport material for staff's working strength is great, has reduced whole feeding components's practicality.

Aiming at the problems, the inventor provides an SMT chip mounter feeding assembly for solving the problems.

Disclosure of Invention

In order to solve the problems that the whole feeding assembly is inconvenient to use by being matched with SMT chip mounters with different heights due to the fact that the height of the feeding assembly is fixed and not adjustable, and the feeding assemblies are not convenient enough when materials are placed; the utility model aims to provide an SMT chip mounter feeding assembly.

In order to solve the technical problems, the utility model adopts the following technical scheme: the feeding assembly of the SMT chip mounter comprises a bottom plate, wherein four universal wheels are fixedly connected to the lower end of the bottom plate, the four universal wheels are distributed in a rectangular array, and two lifting devices are fixedly connected to the top end of the bottom plate; the lifting device comprises a lifting box, the lower end of the lifting box is fixedly connected with a bottom plate, the top end of the lifting box is provided with a groove, the upper inner wall of the groove is connected with a driving motor, the output end of the driving motor extends into the lifting box and is fixedly connected with a threaded rod, the lower end of the threaded rod is rotationally connected with the lower inner wall of the lifting box, the outer surface of the threaded rod is sleeved with a moving rod, two sides of the lower inner wall of the lifting box are fixedly connected with telescopic springs, the tops of the two telescopic springs are fixedly connected with lifting rods, the inner walls of the two sides of the lifting box are provided with sliding grooves, the sliding grooves are internally and slidably connected with sliding blocks, one end of the opposite surface of each lifting rod is fixedly connected with the two sliding blocks, and the two ends of the moving rod are fixedly connected with the lower parts of one ends of the opposite surfaces of the two lifting rods; the top of lifter runs through the lift case and fixedly connected with conveyer belt, top one side of conveyer belt is provided with the switch, the equal fixedly connected with in both ends of conveyer belt places the case, place the top height of case and the top height looks parallel and level of conveyer belt, a plurality of equidistant frames of placing of distributing are installed on the top of conveyer belt, during the use, move whole feeding assembly to suitable working position department through four universal wheels of bottom plate lower extreme earlier, when need adjust the high position of whole feeding assembly, driving motor in the last recess of lifter in the activatable elevating gear makes driving motor drive the threaded rod rotate for the lifter begins to drive two lifters and reciprocates, and the lifter is when reciprocating, and the telescopic spring can stretch out and draw back along with it and the slider also can slide from top to bottom in the spout, thereby can make the removal of lifter more stable, can make whole feeding assembly carry out stable high position's regulation.

Preferably, the top end of the placement box is provided with a placement groove, the lower side of the inner part of the placement box is provided with a cavity, a through groove is arranged between the placement groove and the cavity, a long rod is fixedly connected between the lower parts of the inner walls of the two sides of the cavity, the outer surface of the long rod is sleeved with two return springs and movable blocks, one end of the back surface of each movable block is fixedly connected with the two return springs, the two ends of each movable block are fixedly connected with two first connecting plates, a movable rod is hinged between the two first connecting plates on the same movable block, the two upper two sides of each movable rod are hinged with second connecting plates, the four top ends of the second connecting plates are fixedly connected with movable plates together, the top ends of the movable plates are fixedly connected with supporting rods, the top ends of the supporting rods extend into the placement groove through the through grooves and are fixedly connected with a top plate, the size of the top plate is the same as that of the through groove, after the height of the whole feeding assembly is adjusted, a worker can sequentially place a plurality of materials into the placing groove in the placing box up and down, so that the materials press the top plate under the action of gravity, at the moment, the support rod drives the movable plate in the cavity to move down, under the action of the first connecting plate and the second connecting plate, the movable rod can generate change of inclination angle, so that the movable block moves along the long rod and extrudes the return spring until the placed materials can press the top plate to the position which is level with the through groove, then the conveyer belt is started through the switch, the uppermost material is taken out and placed into the placing frame, after the uppermost material is taken out, the next material can be ejected out under the action of the rebound force of the return spring, so that a plurality of materials can be placed into a plurality of placing frames for feeding by workers successively.

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

1. according to the utility model, the lifting device is arranged, and under the action of the driving motor, the threaded rod, the moving rod, the telescopic spring, the sliding groove and the sliding block, the lifting rod can stably move up and down, so that the height position of the whole feeding assembly can be conveniently adjusted, the feeding assembly is convenient to be matched with SMT chip mounters at different height positions for use, and the flexibility of the whole feeding assembly is improved;

2. according to the utility model, the placing box is arranged, a plurality of materials can be placed up and down in the placing groove, under the action of the gravity of the materials, the top plate can move to the through groove position under the action of gravity, the movable plate, the first connecting plate, the second connecting plate, the movable rod, the movable block, the long rod and the reset spring, so that after a worker takes out one material, the next material can move upwards under the action of the rebound force of the reset spring, so that the worker can take out the materials in sequence and place the materials in the placing frame on the conveyor belt for feeding, the working strength of the worker is reduced, and the practicability of the whole feeding assembly is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic structural view of the lifting device of the present utility model.

Fig. 3 is a cross-sectional view of the lifting device of the present utility model.

FIG. 4 is a cross-sectional view of the placement case of the present utility model.

In the figure: 1. a bottom plate; 2. a lifting device; 3. placing a box; 4. a universal wheel; 5. a switch; 6. placing a frame; 7. a conveyor belt; 21. a lifting box; 22. a lifting rod; 23. a driving motor; 24. a groove; 25. a moving rod; 26. a threaded rod; 27. a telescopic spring; 28. a slide block; 29. a chute; 31. a placement groove; 32. a support rod; 33. a top plate; 34. a through groove; 35. a second connecting plate; 36. a movable rod; 37. a return spring; 38. a first connection plate; 39. a movable block; 301. a long rod; 302. a movable plate; 303. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-3, the utility model provides a feeding assembly of an SMT chip mounter, which comprises a bottom plate 1, wherein the top end of the bottom plate 1 is fixedly connected with two lifting devices 2; the lifting device 2 comprises a lifting box 21, the lower end of the lifting box 21 is fixedly connected with a bottom plate 1, the top end of the lifting box 21 is provided with a groove 24, the upper inner wall of the groove 24 is connected with a driving motor 23, the output end of the driving motor 23 extends into the lifting box 21 and is fixedly connected with a threaded rod 26, the lower end of the threaded rod 26 is rotatably connected with the lower inner wall of the lifting box 21, the outer surface of the threaded rod 26 is sleeved with a movable rod 25, the two sides of the lower inner wall of the lifting box 21 are fixedly connected with telescopic springs 27, the top ends of the two telescopic springs 27 are fixedly connected with lifting rods 22, and the two ends of the movable rod 25 are respectively fixedly connected with the lower parts of one ends of opposite surfaces of the two lifting rods 22; the top of lifter 22 runs through lifter case 21 and fixedly connected with conveyer belt 7, the equal fixedly connected with in both ends of conveyer belt 7 places case 3, a plurality of equidistant frame 6 of placing that distribute are installed on the top of conveyer belt 7, when need adjust the height position of whole pay-off subassembly, driving motor 23 in the last recess 24 of lifter case 21 in the elevating gear 2 can be started, make driving motor 23 drive threaded rod 26 rotate, make lifter 25 begin to drive two lifters 22 and reciprocate, lifter 22 reciprocates, when reciprocating, expansion spring 27 can stretch out and draw back thereupon and slider 28 also can slide from top to bottom in spout 29, thereby can make lifter 22's removal more stable, can make whole pay-off subassembly carry out stable height position's regulation.

The inner walls of the two sides of the lifting box 21 are provided with sliding grooves 29, sliding blocks 28 are slidably connected in the two sliding grooves 29, and one ends of the opposite sides of the two lifting rods 22 are fixedly connected with the two sliding blocks 28 respectively.

By adopting the above technical scheme, the movement of the lifting rod 22 is more stable under the action of the sliding groove 29 and the sliding block 28.

A switch 5 is arranged on the top end side of the conveyor belt 7.

By adopting the technical scheme, the conveyer belt 7 is convenient to control by staff.

The lower end of the bottom plate 1 is fixedly connected with four universal wheels 4, and the four universal wheels 4 are distributed in a rectangular array.

Through adopting above-mentioned technical scheme, under the effect of four universal wheels 4 for whole pay-off subassembly is convenient for remove.

The top of the placement box 3 is flush with the top of the conveyor belt 7.

By adopting the technical scheme, the whole feeding assembly is more reasonable in structure.

Embodiment two: as shown in fig. 4, the top end of the placement box 3 is provided with a placement groove 31, the lower side of the interior of the placement box 3 is provided with a cavity 303, a through groove 34 is formed between the placement groove 31 and the cavity 303, two long rods 301 are fixedly connected between the lower parts of the inner walls of two sides of the cavity 303, two return springs 37 and movable blocks 39 are sleeved on the outer surfaces of the long rods 301, opposite ends of the two movable blocks 39 are respectively fixedly connected with the two return springs 37, the top ends of the two movable blocks 39 are fixedly connected with two first connecting plates 38, movable rods 36 are hinged between the two first connecting plates 38 on the same movable block 39, two second connecting plates 35 are hinged on two sides of the upper portion of the two movable rods 36, movable plates 302 are fixedly connected with the top ends of the four second connecting plates 35 together, the top ends of the movable plates 302 are fixedly connected with supporting rods 32, and the top ends of the supporting rods 32 extend into the placement groove 31 through the through grooves 34 and are fixedly connected with a top plate 33.

Through adopting above-mentioned technical scheme, the staff of can being convenient for takes out the material of placing to the better pay-off of going on of being convenient for.

The dimensions of the top plate 33 are the same as those of the through slots 34.

By adopting the above technical scheme, the top plate 33 can be pressed to the position where the through groove 34 is attached.

Working principle: when in use, the whole feeding assembly is moved to a proper working position through the four universal wheels 4 at the lower end of the bottom plate 1, when the height position of the whole feeding assembly is required to be adjusted, the driving motor 23 in the groove 24 on the lifting box 21 in the lifting device 2 can be started, the driving motor 23 drives the threaded rod 26 to rotate, the moving rod 25 starts to drive the two lifting rods 22 to move up and down, when the lifting rods 22 move up and down, the telescopic springs 27 can stretch along with the telescopic springs and the sliding blocks 28 can slide up and down in the sliding grooves 29, so that the movement of the lifting rods 22 is more stable, the whole feeding assembly can be adjusted in stable height position, and after the height of the whole feeding assembly is adjusted, a plurality of materials can be sequentially placed in the placing grooves 31 in the placing box 3 up and down by workers, the top plate 33 is pressed down by a plurality of materials under the action of gravity, at this time, the supporting rod 32 drives the movable plate 302 in the cavity 303 to move downwards, under the action of the first connecting plate 38 and the second connecting plate 35, the movable rod 36 can generate change of inclination angle, so that the movable block 39 can move along the long rod 301 and extrude the reset spring 37 until the placed materials can press the top plate 33 to the position flush with the through groove 34, then the conveying belt 7 is started by the switch 5, the uppermost material is taken out and placed in the placing frame 6, after the uppermost material is taken out, the next material can be ejected under the action of the rebound force of the reset spring 37, so that a plurality of materials can be placed in the placing frames 6 by workers for feeding.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a SMT chip mounter feeding assembly, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly connected with two lifting devices (2);

the lifting device (2) comprises a lifting box (21), the lower end of the lifting box (21) is fixedly connected with a bottom plate (1), a groove (24) is formed in the top end of the lifting box (21), a driving motor (23) is connected to the upper inner wall of the groove (24), the output end of the driving motor (23) extends into the lifting box (21) and is fixedly connected with a threaded rod (26), the lower end of the threaded rod (26) is rotatably connected with the lower inner wall of the lifting box (21), a movable rod (25) is sleeved on the outer surface of the threaded rod (26), telescopic springs (27) are fixedly connected to the two sides of the lower inner wall of the lifting box (21), lifting rods (22) are fixedly connected to the top ends of the two telescopic springs (27), and the two ends of the movable rod (25) are fixedly connected with one lower part of one end of the opposite surfaces of the two lifting rods (22) respectively;

the top of lifter (22) runs through lift case (21) and fixedly connected with conveyer belt (7), all fixedly connected with at the both ends of conveyer belt (7) place case (3), place frame (6) of a plurality of equidistant distributions are installed on the top of conveyer belt (7).

2. An SMT chip mounter feeding unit as claimed in claim 1, wherein, sliding grooves (29) are formed on the inner walls of the two sides of said lifting box (21), sliding blocks (28) are slidably connected in both sliding grooves (29), and one end of the back surface of said lifting rod (22) is fixedly connected with said two sliding blocks (28) respectively.

3. The feeding assembly of the SMT chip mounter according to claim 1, wherein a placing groove (31) is formed in the top end of the placing box (3), a cavity (303) is formed in the lower side of the inside of the placing box (3), a through groove (34) is formed between the placing groove (31) and the cavity (303), a long rod (301) is fixedly connected between the lower parts of the inner walls of two sides of the cavity (303), two return springs (37) and movable blocks (39) are sleeved on the outer surface of the long rod (301), one end, opposite to the back, of each movable block (39) is fixedly connected with two return springs (37), two first connecting plates (38) are fixedly connected to the top ends of each movable block (39), movable rods (36) are hinged between the two first connecting plates (38) on the same movable block (39), two second connecting plates (35) are hinged to the two sides of the upper portion of each movable rod (36), the top ends of the four second connecting plates (35) are fixedly connected with movable plates (302) together, and the top ends of the four second connecting plates (35) are fixedly connected with the movable plates (302) respectively, and the top ends of the two movable plates (33) are fixedly connected with the top ends of the movable plates (33) through the supporting rods (32).

4. A SMT pick and place machine feeding assembly as claimed in claim 3, characterised in that the top plate (33) has the same dimensions as the through slot (34).

5. An SMT pick and place machine feeding assembly as claimed in claim 1, characterised in that the top side of the conveyor belt (7) is provided with a switch (5).

6. An SMT chip mounter feeding unit as claimed in claim 1, wherein four universal wheels (4) are fixedly connected to the lower end of said base plate (1), and the four universal wheels (4) are distributed in a rectangular array.

7. An SMT pick and place machine feeding assembly according to claim 1, characterised in that the top height of the placement box (3) is flush with the top height of the conveyor belt (7).