CN216425310U

CN216425310U - Miniature buffer memory machine

Info

Publication number: CN216425310U
Application number: CN202123185211.1U
Authority: CN
Inventors: 罗志兵; 于红庆; 尹艳科
Original assignee: Suzhou Hongyi Taihe Automation Equipment Co ltd
Current assignee: Suzhou Hongyi Taihe Automation Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-03
Anticipated expiration: 2031-12-17

Abstract

The utility model provides a micro cache machine, which comprises a frame, a frame shell and a cache unit arranged on the frame, wherein the cache unit comprises a cache frame and a lifting unit for driving the cache frame, the inner side of the cache frame is provided with a left mounting plate and a right mounting plate which are arranged in parallel, and a plurality of PCB conveying layers distributed along the vertical direction are fixedly arranged on the left mounting plate and the right mounting plate; the PCB conveying layer comprises a conveying track and transmission rollers positioned at two ends of the conveying track, and the left mounting plate and the right mounting plate are both provided with transmission mechanisms; the lifting unit is installed on the rack, and a lifting part of the lifting unit is fixedly connected with the cache frame. The utility model discloses simple structure, part structure is few, and overall layout is reasonable, compact, and occupation space is little, can adjust the productivity of section around the PCB board production line to PCB board temporary storage on the PCB board production line, the convenience.

Description

Miniature buffer memory machine

Technical Field

The utility model relates to a buffer memory machine technical field especially relates to a miniature buffer memory machine.

Background

The PCB has wide application in televisions, microcomputers and electronic measuring devices, and with the development of the electronic industry, people are also continuously improving and perfecting the manufacturing process of the PCB. However, in the production and manufacturing process of the PCB, most of the PCB needs to be transported by a transportation line and processed by corresponding equipment at different stations, for example, a chip mounter is used to perform a chip mounting process of the PCB, but during the production process of the PCB, when the equipment needs to be maintained or when the capacity balance of the front and rear sections of the production line needs to be adjusted, the PCB on the production line needs to be temporarily stored.

Because the PCB board of temporary storage is few, only need carry out ephemeral buffer memory PCB board, and the buffer memory machine that uses at present all is a large amount of buffer memory PCB boards, carries out the centralized processing process to the PCB board, and this type of buffer memory machine part is many, and the structure is complicated, and is bulky, and it is big to take up an area of the space, and unsuitable use in production line middle section temporary storage PCB board, consequently needs a miniature buffer memory machine.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple structure, convenient to use, small, overall structure is compact, the little miniature buffer memory machine of occupation space.

In order to solve the technical problem, the utility model provides a miniature buffer memory machine, including frame, frame shell and the buffer memory unit that sets up in the frame, buffer memory unit includes buffer memory frame and the lift unit of drive buffer memory frame, the inboard of buffer memory frame is equipped with parallel arrangement's left mounting panel and right mounting panel, all fixedly mounted with a plurality of PCB board conveying layers along vertical direction distribution on left mounting panel and the right mounting panel, PCB board conveying layer on the left mounting panel and PCB board conveying layer on the right mounting panel correspond to each other;

the PCB conveying layer comprises a conveying track and transmission rollers positioned at two ends of the conveying track, and transmission mechanisms for driving the transmission rollers to rotate are arranged on the left mounting plate and the right mounting plate;

the lifting unit is installed on the rack and located on one side of the cache unit, and a lifting portion of the lifting unit is fixedly connected with the cache frame.

Further, the lift unit includes that two symmetries are installed mount in the frame, two install the lead screw unit between the mount, the portion of going up and down is installed on the screw-nut of lead screw unit, the portion of going up and down is including fixing fixed plate on the screw-nut, the both ends of fixed plate are equipped with and correspond two respectively the slide of mount, the inboard of mount all is equipped with the correspondence the first Z axle slide rail of slide, the slide with first slider on the first Z axle slide rail is connected, the tip of slide with buffer memory frame fixed connection.

Furthermore, the cache frame comprises two square frames, and the two square frames are fixedly connected with the sliding plate corresponding to the side edges.

Furthermore, the left mounting plate and the right mounting plate are arranged between the two square frames in a crossing mode along the Y-axis direction, the left mounting plate is fixed with the square frames, screw shafts arranged along the X-axis direction are arranged on the square frames, and the right mounting plate is connected to a sliding piece of the screw shafts and moves synchronously with the sliding piece.

Furthermore, 4 screw shafts are arranged and are respectively installed at the upper end and the lower end of the two square frames, and the screw shafts synchronously rotate.

Further, drive mechanism includes connecting plate, movable plate and drive motor, the connecting plate fixed mounting be in on the frame shell, the movable plate movable mounting be in on the connecting plate, drive motor installs on the movable plate, still install the drive on the connecting plate the miniature cylinder of movable plate reciprocating motion, be equipped with the master gear in drive shaft of drive motor, the transmission gyro wheel all includes and is used for meshing the driven gear of master gear.

Furthermore, the left side mounting panel with the outside of right side mounting panel all is equipped with and is used for sliding connection drive mechanism's second Z axle slide rail, the connecting plate is fixed on the second slider of second Z axle slide rail.

Further, a left side mounting panel with all be equipped with the bottom plate on the right side mounting panel, delivery track installs on the bottom plate, delivery track is including fixing the gib block on the bottom plate and connecting the outer baffle on the gib block, the up end of outer baffle is higher than the up end of gib block.

Furthermore, the fixed plate is provided with a proximity switch moving synchronously with the fixed plate, at least one of the fixed frames is provided with an induction strip positioned on one side of the proximity switch, and a plurality of induction blocks used for being matched with the proximity switch are distributed on the induction strip along the vertical direction.

Furthermore, the bottom plate, the guide strip and the outer baffle are all stainless steel plates.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a miniature buffer memory machine, its simple structure, part structure is few, and overall layout is reasonable, compact, and occupation space is little, installs on PCB board production line, can adjust the productivity of PCB board production line front and back section to PCB board temporary storage on the PCB board production line, and the convenience is maintained the equipment on the production line, keeps production efficiency balanced, improves work efficiency.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a preferred embodiment of the present invention;

FIG. 3 is another schematic view of the structure of FIG. 2;

FIG. 4 is an enlarged view of part A of FIG. 2;

FIG. 5 is an enlarged view of the portion B in FIG. 2;

fig. 6 is an enlarged schematic view of a portion C in fig. 3.

Reference numbers in the figures:

1. a frame; 2. a rack housing; 3. a buffer unit; 31. caching a frame; 32. a left mounting plate; 33. a right mounting plate; 34. a PCB conveying layer; 35. a conveying track; 351. a guide strip; 352. an outer baffle; 36. a transmission roller; 37. a base plate; 4. a lifting unit; 41. a lifting part; 411. a fixing plate; 412. a slide plate; 42. a fixed mount; 43. a screw unit; 44. a feed screw nut; 45. a first Z-axis slide rail; 46. a first slider; 5. a transmission mechanism; 51. a connecting plate; 52. moving the plate; 53. a drive motor; 54. a micro cylinder; 55. a main gear; 56. a driven gear; 6. a screw shaft; 61. a slider; 7. a second Z-axis slide rail; 71. a second slider; 8. a proximity switch; 81. an induction strip; 82. and a sensing block.

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, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, a micro buffer memory includes a frame 1, a frame housing 2 and a buffer memory unit 3 disposed on the frame 1, where the buffer memory unit 3 includes a buffer memory frame 31 and a lifting unit 4 for driving the buffer memory frame 31, a left mounting plate 32 and a right mounting plate 33 disposed in parallel are disposed on an inner side of the buffer memory frame 31, a plurality of PCB conveying layers 34 distributed in a vertical direction are fixedly mounted on the left mounting plate 32 and the right mounting plate 33, and the PCB conveying layers 34 on the left mounting plate 32 correspond to the PCB conveying layers 34 on the right mounting plate 33;

the PCB conveying layer 34 comprises a conveying track 35 and transmission rollers 36 positioned at two ends of the conveying track 35, and the transmission mechanisms 5 for driving the transmission rollers 36 to rotate are arranged on the left mounting plate 32 and the right mounting plate 33;

the lifting unit 4 is installed on the rack 1 and located on one side of the cache unit 3, and a lifting part of the lifting unit 4 is fixedly connected with the cache frame 31.

The middle section of miniature buffer memory machine mountable at PCB production line (not shown in the figure), the transmission of PCB board on the production line through drive roller 36, get into in buffer memory unit 3, be located between left mounting panel 32 and the right mounting panel 33, and carry along PCB board transport layer 34, when drive lift portion 41 goes up and down on the lifting unit 4, buffer memory frame 31 of being connected with lift portion 41 can go up and down simultaneously, thereby conveniently carry during a plurality of PCB boards on the production line get into buffer memory unit 3, the temporary storage of PCB board on the realization production line adjusts the productivity of production line front and back end, can provide sufficient time to the equipment temporary shutdown on the production line maintains the maintenance, and the production efficiency is improved.

Specifically, lift unit 4 includes that two symmetries are installed mount 42 in frame 1, two install lead screw unit 43 between the mount 42, lift portion 41 is installed on lead screw unit 43's the screw-nut 44, lift portion 41 is including fixing fixed plate 411 on the screw-nut 44, the both ends of fixed plate 411 are equipped with and correspond two respectively mount 42's slide 412, the inboard of mount 42 all is equipped with the correspondence slide 412's a Z axle slide rail 45, slide 412 with first slider 46 on the Z axle slide rail 45 is connected, slide 412 the tip with buffer memory frame 31 fixed connection, lift unit 4 only need be equipped with one to install at the side of buffer memory frame 31, save the volume of miniature buffer memory machine, improve the work efficiency of production line.

The buffer frame 31 includes two square frames, and the two square frames are fixedly connected to the sliding plate 412 corresponding to the side edges, so that the weight of the buffer frame 31 is reduced, and the lifting portion 41 is convenient to drive the buffer frame to lift. In addition, the left mounting plate 32 and the right mounting plate 33 are both arranged between the two square frames in a crossing manner along the Y-axis direction, the left mounting plate 32 is fixed with the square frames, the square frames are both provided with screw shafts 6 arranged along the X-axis direction, the right mounting plate 33 is connected to the sliders 61 of the screw shafts 6 and moves synchronously with the sliders 61, the distance between the left mounting plate 32 and the right mounting plate 33 can be conveniently adjusted, and the PCB mounting structure can be suitable for PCBs with different sizes.

In this embodiment, 4 screw shafts 6 are provided, and are respectively installed at the upper end and the lower end of the two square frames, and the screw shafts 6 rotate synchronously, so that the precision of the micro-cache machine is ensured.

The transmission mechanism 5 comprises a connecting plate 51, a moving plate 52 and a transmission motor 53, the connecting plate 51 is fixedly installed on the rack housing 2, the moving plate 52 is movably installed on the connecting plate 51, the transmission motor 53 is installed on the moving plate 52, a micro cylinder 54 for driving the moving plate 52 to reciprocate is further installed on the connecting plate 51, a main gear 55 is arranged on a driving shaft of the transmission motor 53, the transmission rollers 36 respectively comprise a driven gear 56 for meshing the main gear 55, second Z-axis slide rails 7 for slidably connecting the transmission mechanism 5 are respectively arranged on the outer sides of the left mounting plate 32 and the right mounting plate 33, the connecting plate 51 is fixed on second slide blocks 71 of the second Z-axis slide rails 7, one end of the connecting plate 51 in the transmission mechanism 5 is fixed with the rack housing 2, and the other end is fixed with the second slide blocks 71, when the lifting unit 4 drives the buffer frame 31 to lift, the second Z-axis slide rail 7 slides up and down along the second slide block 71, so that the precision requirement of the relative position of the transmission mechanism 5 and the buffer unit 3 is ensured.

In the working process, the transmission mechanism 5 corresponds to the transmission roller 36, the main gear 55 is meshed with the driven gear 56, the transmission motor 53 drives the main gear 55 to rotate, the driven gear 56 meshed with the main gear 55 synchronously rotates, the rotation of the transmission roller 36 is realized, and then the PCB can be conveyed.

When the buffer unit 3 is required to be lifted after the transmission of one PCB is completed through the rotation of the transmission roller 36, in order to avoid the collision between the main gear 55 and the driven gear 56, the micro cylinder 54 pushes the moving plate 52 to move, so that the transmission motor 53 on the moving plate 52 moves, and the main gear 55 on the transmission motor 53 is far away from the corresponding driven gear 56, otherwise, when the main gear 55 is required to drive the driven gear 56 to rotate, the micro cylinder 54 pushes the moving plate 52 to move, so that the main gear 55 on the transmission motor 53 is meshed with the driven gear 56.

In this embodiment, each of the left mounting plate 32 and the right mounting plate 33 is provided with a bottom plate 37, the conveying rail 35 is mounted on the bottom plate 37, the conveying rail 35 includes a guide strip 351 fixed on the bottom plate 37 and an outer baffle 352 connected to the guide strip 351, the upper end surface of the outer baffle 352 is higher than the upper end surface of the guide strip 351, the PCB moves into the conveying rail 35 and is located on the outer baffle 352, the contact surface between the PCB and the conveying rail 35 is reduced, and friction is reduced, the bottom plate 37, the guide strip 351 and the outer baffle 352 are stainless steel plates, and the PCB moves into the through groove formed by the guide strip 351 and the outer baffle 352 and is capable of effectively avoiding fine powder generated by friction of the PCB and ensuring product quality.

The fixed plate 411 is provided with proximity switches 8 moving synchronously with the fixed plate, at least one of the fixed frames 42 is provided with an induction bar 81 positioned on one side of the proximity switches 8, and a plurality of induction blocks 82 used for matching the proximity switches 8 are distributed on the induction bar 81 along the vertical direction.

The distribution distance of the induction blocks 82 is the same as the vertical distribution distance of the conveying track 35, when the fixing plate 411 of the lifting unit 4 drives the buffer unit 3 to move up and down, the proximity switch 8 moves synchronously, the proximity switch 8 induces the corresponding induction blocks 82, and sends a signal to a controller (not shown in the figure) conventionally used in the prior art to control the driving motor of the lifting unit 4 to stop driving the screw rod unit 43 to rotate, so that the lifting position of the buffer unit 3 is adjusted.

The utility model discloses simple structure, the internals is few, and is small, simple to operate can install in the production line middle section of PCB board, the interim buffer memory of adaptable PCB board, and it is little to take up an area of the space, job stabilization, and the precision is high, improves work efficiency.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A micro cache machine is characterized by comprising a rack, a rack shell and a cache unit arranged on the rack, wherein the cache unit comprises a cache frame and a lifting unit for driving the cache frame, a left mounting plate and a right mounting plate which are arranged in parallel are arranged on the inner side of the cache frame, a plurality of PCB conveying layers distributed in the vertical direction are fixedly mounted on the left mounting plate and the right mounting plate, and the PCB conveying layers on the left mounting plate correspond to the PCB conveying layers on the right mounting plate;

2. The micro buffer memory machine according to claim 1, wherein the lifting unit includes two fixing frames symmetrically installed on the frame, a screw rod unit is installed between the two fixing frames, the lifting unit is installed on a screw rod nut of the screw rod unit, the lifting unit includes a fixing plate fixed on the screw rod nut, sliding plates respectively corresponding to the two fixing frames are disposed at two ends of the fixing plate, a first Z-axis slide rail corresponding to the sliding plate is disposed at an inner side of each fixing frame, the sliding plate is connected with a first slide block on the first Z-axis slide rail, and an end of the sliding plate is fixedly connected with the buffer memory frame.

3. The micro-cache machine according to claim 2, wherein the cache frame comprises two square frames, and the two square frames are fixedly connected with the sliding plates corresponding to the side edges.

4. The micro-cache according to claim 3, wherein the left mounting plate and the right mounting plate are both arranged between the two square frames in a crossing manner along the Y-axis direction, the left mounting plate is fixed with the square frames, each square frame is provided with a screw shaft arranged along the X-axis direction, and the right mounting plate is connected to a slider of the screw shaft and moves synchronously with the slider.

5. The micro-cache according to claim 4, wherein there are 4 screw shafts, which are respectively installed at the upper and lower ends of the two square frames, and the screw shafts rotate synchronously.

6. The micro-cache machine according to claim 1, wherein the transmission mechanism comprises a connecting plate, a moving plate and a transmission motor, the connecting plate is fixedly mounted on the rack housing, the moving plate is movably mounted on the connecting plate, the transmission motor is mounted on the moving plate, the connecting plate is further mounted with a micro-cylinder for driving the moving plate to reciprocate, a driving shaft of the transmission motor is provided with a main gear, and the transmission rollers each comprise a driven gear for engaging the main gear.

7. The micro-cache machine according to claim 6, wherein a second Z-axis slide rail for slidably connecting the transmission mechanism is provided on the outer side of each of the left mounting plate and the right mounting plate, and the connecting plate is fixed on a second slider of the second Z-axis slide rail.

8. The micro-cache machine according to claim 1, wherein a bottom plate is disposed on each of the left mounting plate and the right mounting plate, the conveying track is mounted on the bottom plate, the conveying track comprises a guide bar fixed on the bottom plate and an outer baffle plate connected to the guide bar, and an upper end surface of the outer baffle plate is higher than an upper end surface of the guide bar.

9. The micro-cache machine of claim 8, wherein the bottom plate, the guide bars and the outer baffle are stainless steel plates.

10. The micro-cache machine according to claim 2, wherein the fixing plate is provided with a proximity switch moving synchronously with the fixing plate, at least one of the fixing frames is provided with an induction bar located at one side of the proximity switch, and a plurality of induction blocks used for matching with the proximity switch are distributed on the induction bar along a vertical direction.