CN213568421U

CN213568421U - SMD multi-head high-speed transfer machine

Info

Publication number: CN213568421U
Application number: CN202022483395.9U
Authority: CN
Inventors: 陈桂东; 刘贵枝; 胡聪
Original assignee: BENEFITUSER (TIANJIN) TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: BENEFITUSER (TIANJIN) TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-29
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a SMD multi-head high-speed transfer machine, which comprises a first magazine mechanism, a second magazine mechanism, a first magazine translation mechanism, a second magazine translation mechanism, a tray taking and placing mechanism, a crystal displacement correcting mechanism and a frame body, wherein the middle part of the frame body is provided with a frame mounting plate; the material tray taking and placing mechanism is arranged on the rack mounting plate; the crystal pitch-changing and correcting mechanism is arranged between the first material tray translation mechanism and the second material tray translation mechanism. The utility model discloses an operation of crystal from a sort of sequence process to another kind of sequence process is accomplished to automatic equipment, changes the condition of manual operation in the past, uses manpower sparingly, improves the productivity.

Description

SMD multi-head high-speed transfer machine

Technical Field

The utility model belongs to SMD moves and carries the machine field, especially relates to a SMD bull high speed moves and carries machine.

Background

At present, in a crystal production line, working hours are wasted when different crystal placement positions of crystal trays with different model sizes are operated in a next procedure, so that quartz crystal oscillators are manually arranged from one sequencing mode to another sequencing mode in the production procedure, products in one type of arrangement tray are placed into another type of arrangement tray one by one through tweezers, the production efficiency is low, and crystal pollution and damage are easily caused. The conventional technology has a great influence on the production cost and the production time of an enterprise, so that an automatic transfer machine is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a SMD bull high speed moves machine of carrying accomplishes the operation of crystal from one kind sequencing process to another kind sequencing process through automatic equipment, changes the condition of manual operation in the past, uses manpower sparingly, improves the productivity.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an SMD multi-head high-speed transfer machine comprises a first magazine mechanism, a second magazine mechanism, a first tray translation mechanism, a second tray translation mechanism, a tray taking and placing mechanism, a crystal variable pitch correcting mechanism and a frame body,

the middle part of the frame body is provided with a frame mounting plate, a first guide sleeve and a second guide sleeve of the first magazine mechanism are fixedly mounted on the lower surface of the frame mounting plate, a motor supporting plate of the first magazine mechanism is fixedly connected to the lower surface of the frame mounting plate through four motor supporting rods, and the second magazine mechanism is also mounted on the frame mounting plate; the first material tray translation mechanism is installed on one side of the first magazine mechanism, a baking tray of the first material tray translation mechanism corresponds to a magazine box of the first magazine mechanism, and the second material tray translation mechanism is installed on one side of the second magazine mechanism; a first support column and a second support column of the material tray taking and placing mechanism are fixedly arranged on the upper surface of the rack mounting plate, a left material taking and placing mechanism of the material tray taking and placing mechanism corresponds to the first material tray translation mechanism, and a right material taking and placing mechanism of the material tray taking and placing mechanism corresponds to the second material tray translation mechanism; the crystal pitch-changing and correcting mechanism is fixedly arranged between the first material tray translation mechanism and the second material tray translation mechanism.

Furthermore, the structure of the first magazine mechanism is the same as that of the second magazine mechanism, the first magazine mechanism comprises a magazine box, a first guide rod, a second guide rod, a first guide sleeve, a second guide sleeve, a magazine nut seat, a magazine screw and a magazine motor, the bottom of the magazine box is connected to the magazine nut seat through the first guide rod and the second guide rod, the middle of the magazine nut seat is provided with the magazine screw, the first guide rod penetrates through the first guide sleeve mounted to the rack mounting plate, the second guide rod penetrates through the second guide sleeve mounted to the rack mounting plate to realize the lifting of the magazine box relative to the rack mounting plate, the four corners of the motor support plate are fixedly connected to the rack mounting plate through a motor support rod respectively, the magazine motor is mounted to the bottom of the motor support plate, and the output end of the magazine motor is fixedly connected to the magazine screw to realize the lifting of the magazine nut seat; the upper surface of the magazine nut seat is provided with two upper limiting columns; the lower surface of the magazine nut seat is provided with two lower limiting columns, and the magazine box comprises a magazine upper plate, a magazine lower plate, a magazine left side plate and a magazine right side plate; the magazine upper plate, the magazine left side plate, the magazine lower plate and the magazine right side plate are sequentially connected end to form the magazine box.

Furthermore, the structure of the left side plate of the magazine is the same as that of the right side plate of the magazine, a plurality of barrier strips are arranged on the inner sides of the left side plate of the magazine and the right side plate of the magazine, and the inner surface of the left side plate of the magazine is divided into a plurality of material tray clamping grooves by the barrier strips; the number of the tray clamping grooves is 13; the magazine is characterized in that a magazine baffle is arranged on one side of each of the left side plate and the right side plate of the magazine and is in a sawtooth shape, a plurality of teeth are arranged on the magazine baffle and correspond to the separation strips one to one, and the width of each tooth is larger than that of each separation strip.

Furthermore, the first material tray translation mechanism and the second material tray translation mechanism are identical in structure, the first material tray translation mechanism comprises a first-stage translation assembly, a second-stage translation assembly and a lifting assembly, a first-stage nut seat of the first-stage translation assembly is fixedly mounted to a second-stage supporting plate of the second-stage translation assembly through a first-stage translation plate, and the second-stage translation assembly moves relative to the first-stage translation assembly; the baking tray of the lifting assembly is fixedly connected to the secondary translation seat of the secondary translation assembly to realize the movement of the baking tray; the first-stage translation assembly further comprises a first-stage translation frame, a first-stage translation motor and a first-stage translation screw rod, the first-stage translation motor is fixedly mounted at one end of the first-stage translation frame, the first-stage translation screw rod is mounted in the middle of the first-stage translation frame, one end of the first-stage translation screw rod is fixedly connected to the first-stage translation motor, the first-stage nut seat is fixedly mounted to the first-stage translation screw rod, and the first-stage translation plate is fixedly mounted to; the top of the first-level translation frame is provided with a first-level translation guide plate connected to two ends of the first-level translation frame, the bottom of the first-level translation plate is fixedly connected with the first-level nut seat, and the top of the first-level translation plate is connected with the first-level translation guide plate in a sliding mode, so that the first-level translation plate can move relative to the first-level translation guide plate.

The second-stage translation assembly further comprises a second-stage supporting plate, a second-stage translation motor, a second-stage driving wheel and a second-stage driven wheel, the second-stage translation motor is fixedly mounted at one end of the second-stage supporting plate, the output end of the second-stage translation motor is connected with the second-stage driving wheel, and the second-stage driving wheel is connected with the second-stage driven wheel arranged at the other end of the second-stage supporting plate through a second-; the second-stage supporting plate is provided with a second-stage sliding rail, the top of the second-stage translation seat is fixedly connected to the second-stage track, and the bottom of the second-stage translation seat is connected with the second-stage sliding rail through a sliding block, so that the second-stage translation seat can move relative to the second-stage supporting plate;

the lifting assembly comprises a lifting side plate, a lifting side plate and a baking plate, the lifting side plate and the lifting side plate are respectively installed on two sides of the second-stage supporting plate, the lifting side plate and the lifting side plate are respectively provided with a sliding groove on the inner side of the top of the lifting side plate, two sides of the baking plate are respectively arranged in the two sliding grooves, and one end of the baking plate is connected to the second-stage translation seat through a baking connecting rod.

Furthermore, the material tray taking and placing mechanism comprises a first supporting column, a second supporting column and an installation cross beam, the top of the first supporting column is fixedly connected to the top of the second supporting column through the installation cross beam, an upper moving mechanism is arranged at the top of the installation cross beam, a lower moving mechanism is arranged at the bottom of the installation cross beam, and a left material taking and placing mechanism is fixedly installed on an upper moving installation plate of the upper moving mechanism; the right material taking and placing mechanism is fixedly arranged on a lower moving mounting plate of the lower moving mechanism; the upper moving mechanism comprises an upper moving frame, an upper moving motor, an upper moving screw rod, an upper moving nut seat and an upper moving mounting plate, the upper moving frame is arranged on the upper surface of the mounting beam, the upper moving screw rod is arranged in the middle of the upper moving frame, one end of the upper moving screw rod is fixedly connected to the output end of the upper moving motor, the upper moving motor is fixedly mounted to the second end of the upper surface of the mounting beam, the upper moving nut seat is connected to the upper moving screw rod, and the upper moving mounting plate is fixedly mounted to the upper moving nut seat; the lower moving mechanism comprises a lower moving frame, a lower moving motor, a lower moving screw, a lower moving nut seat and a lower moving mounting plate, the lower moving frame is arranged on the lower surface of the mounting cross beam, the lower moving screw is arranged in the middle of the lower moving frame, one end of the lower moving screw is fixedly connected to the output end of the lower moving motor, the lower moving motor is fixedly mounted at the first end of the lower surface of the mounting cross beam, the lower moving nut seat is connected to the lower moving screw, and the lower moving mounting plate is fixedly mounted to the lower moving nut seat.

Further, the left material taking and placing mechanism comprises a left material taking and placing mounting plate, a left material taking and placing motor and a left material taking and placing lifting plate, wherein the top end of the left material taking and placing mounting plate is mounted on the upper moving mounting plate; the other side of the left material taking and placing lifting plate is also provided with a left material taking and placing screw rod fixing seat and a left material taking and placing secondary lifting slide rail, the left material taking and placing secondary lifting plate is connected to the left material taking and placing secondary lifting slide rail through a slide block, the top of the left material taking and placing secondary lifting plate is connected to the left material taking and placing screw rod fixing seat through a left material taking and placing lifting screw rod, the end part of the left material taking and placing lifting screw rod is provided with a fixing nut, and the bottom of the left material taking and placing secondary;

the right material taking and placing mechanism comprises a right material taking and placing mounting plate, a right material taking and placing motor and a right material taking and placing lifting plate, wherein the top end of the right material taking and placing mounting plate is mounted to the lower moving mounting plate; the other side of the right material taking and placing lifting plate is also provided with a right material taking and placing screw rod fixing seat and a right material taking and placing secondary lifting slide rail, the right material taking and placing secondary lifting plate is connected to the right material taking and placing secondary lifting slide rail through a slide block, the top of the right material taking and placing secondary lifting plate is connected to the right material taking and placing screw rod fixing seat through a right material taking and placing lifting screw rod, the end part of the right material taking and placing lifting screw rod is provided with a fixing nut, and the bottom of the right material taking and placing secondary; the lifting driving block comprises a driving base and a driving disc, the driving disc is fixedly mounted on the upper portion of one side of the driving base, and the middle portion of the other side of the driving base is connected to the output end of the left material taking and placing motor.

Furthermore, the crystal variable pitch correcting mechanism comprises a correcting support column, a correcting bottom plate, a correcting fixed plate, a correcting cam plate assembly, a correcting toggle plate assembly and a variable pitch correcting assembly, wherein two ends of the bottom of the correcting bottom plate are respectively provided with the correcting support column; two ends of the X-axis slide rail are respectively connected to the two Y-axis slide rails through slide blocks, the variable pitch correcting assembly is connected to the X-axis slide rail through the slide blocks, the jacking block is arranged in the middle of the shifting plate slide rail, the jacking cylinder is arranged in the middle of the correcting bottom plate, and the output shaft of the jacking cylinder corresponds to the jacking block in position; the assembly mounting plate of the variable pitch regulation assembly is fixedly mounted to the top of the regulation fixing plate, so that the connection between the variable pitch regulation assembly and the regulation fixing plate is realized;

the correcting cam plate assembly comprises a first left cam plate, a first right cam plate, a second left cam plate, a second right cam plate, a third left cam plate, a third right cam plate, a fourth left cam plate and a fourth right cam plate which take the central line of the jacking block as a symmetry axis; the first left cam plate, the first right cam plate, the second left cam plate, the second right cam plate, the third left cam plate, the third right cam plate, the fourth left cam plate and the fourth right cam plate are respectively connected to the cam plate slide rail through a slide block in a sliding manner; the top of a left cam plate, a right cam plate, a second left cam plate, a second right cam plate, a third left cam plate, a third right cam plate, a fourth left cam plate and a fourth right cam plate is respectively provided with a crystal seat for placing crystals, and each crystal seat is provided with a regular suction nozzle for adsorbing crystals.

Furthermore, the regulation poking plate assembly comprises a first left poking plate, a first right poking plate, a second left poking plate, a second right poking plate, a third left poking plate and a third right poking plate which take the central line of the jacking block as a symmetry axis; the upper part of the first left poking plate is provided with a first left poking wheel, the first right poking plate is provided with a first right poking wheel, the upper part of the second left poking plate is provided with a second left poking wheel, the second right poking plate is provided with a second right poking wheel, the upper part of the third left poking plate is provided with a third left poking wheel, and the third right poking plate is provided with a third right poking wheel; the first left poking wheel is arranged between the first left cam plate and the second left cam plate, the first right poking wheel is arranged between the first right cam plate and the second right cam plate, the second left poking wheel is arranged between the second left cam plate and the third left cam plate, the second right poking wheel is arranged between the second right cam plate and the third right cam plate, the third left poking wheel is arranged between the third left cam plate and the fourth left cam plate, and the third right poking wheel is arranged between the third right cam plate and the fourth right cam plate;

the jacking block comprises a jacking base, a jacking wheel and a second jacking wheel, the jacking wheel and the second jacking wheel are respectively installed at two ends of the upper portion of the jacking base, the jacking wheel and the second jacking wheel are arranged between the first left cam plate and the first right cam plate, and the jacking wheel is in contact with the first left cam plate and the second jacking wheel is in contact with the first right cam plate.

Furthermore, the variable-pitch correcting assembly comprises an assembly mounting plate, a correcting motor, a correcting cam, a first correcting plate and a second correcting plate, a working hole is formed in the middle of the assembly mounting plate, the eight crystal seats penetrate through the working hole, and the first correcting plate is connected to a first sliding rail of the assembly mounting plate through a first sliding block to realize the sliding of the first correcting plate; the second correcting plate is connected to a second sliding rail of the component mounting plate through a second sliding block, so that the second correcting plate slides; the regulating cam is connected to the output end of the regulating motor, the end part of the first regulating plate and the end part of the second regulating plate are respectively arranged in contact with the regulating cam, the other end of the first regulating plate is connected to the component mounting plate through a first spring, and the other end of the second regulating plate is connected to the component mounting plate through a second spring;

the upper surface of the first gauge plate is provided with a first gauge sheet, the upper surface of the second gauge plate is provided with a second gauge sheet, and the positions of the first gauge sheet and the second gauge sheet correspond to the positions of the eight crystal seats;

the first regulating sheet and the second regulating sheet are identical in structure, a plurality of teeth are arranged on one side, close to the crystal seat, of the first regulating sheet, regulating grooves for regulating crystals are formed between every two teeth, and the regulating grooves correspond to the crystal seat one to one.

Compared with the prior art, a SMD bull moves and carries machines at a high speed have following advantage:

(1) a SMD bull moves machine of carrying at a high speed, accomplish the operation of crystal from a sort order process to another kind of sort order process through automatic equipment, change the condition of manual operation in the past, use manpower sparingly, improve the productivity.

(2) A SMD bull moves machine of carrying at a high speed, can carry out the layering through bullet casket box and place the charging tray, be convenient for in the operation process to having taking out and putting back of charging tray.

(3) A SMD bull moves machine of carrying at a high speed, utilize the magazine motor to accomplish the lift of magazine case, still be equipped with simultaneously in magazine case one side and be used for spacing charging tray baffle, prevent that the charging tray from droing.

(4) A SMD bull high speed moves machine of carrying, through the translation mechanism of two-stage, can get the operation of putting to charging tray far away, make the processing operation more smooth and easy, convenient and high-efficient

(5) A SMD bull moves machine of carrying at a high speed, the charging tray is got the crystal of drop feed mechanism in can automizing to the charging tray and is carried out equidistant getting and put the material operation, uses manpower sparingly.

(6) A SMD bull high speed moves carries machine of carrying, a left side is got and is put feed mechanism and is arranged in absorbing the crystal from the charging tray, the rethread right side is got after the displacement is accomplished drop feed mechanism and is placed the crystal in new charging tray.

(7) A SMD bull moves machine of carrying at a high speed, thereby reach the purpose of control crystal seat through control jack-up cylinder, make crystal can be accurate place crystal seat upper portion.

(8) A SMD bull high speed moves carries machine of carrying, utilize a regulation motor control regulation piece and No. two regulation pieces to carry out the regulation operation to the crystal, can change the interval between the crystal through the specification that changes a regulation piece, convenient and fast, work efficiency is higher.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of an SMD multi-head high-speed transfer machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a magazine mechanism according to an embodiment of the present invention;

fig. 3 is a schematic view of a magazine according to an embodiment of the present invention;

fig. 4 is a schematic view of a tray baffle according to an embodiment of the present invention;

fig. 5 is a schematic view of a tray translation mechanism according to an embodiment of the present invention;

fig. 6 is a schematic view of a primary translation assembly according to an embodiment of the present invention;

fig. 7 is a schematic view of a secondary translation assembly according to an embodiment of the present invention;

FIG. 8 is a schematic view of a lift assembly according to an embodiment of the present invention;

fig. 9 is a first schematic view of a material taking and placing mechanism of a material tray according to an embodiment of the present invention;

fig. 10 is a schematic view of a material taking and placing mechanism of a material tray according to an embodiment of the present invention;

fig. 11 is a schematic view of a left material taking and placing mechanism according to an embodiment of the present invention;

fig. 12 is a schematic view of a lifting driving block according to an embodiment of the present invention;

fig. 13 is a schematic view of a crystal pitch variation gauge according to an embodiment of the present invention;

fig. 14 is a schematic view of a leveling cam plate assembly according to an embodiment of the present invention;

fig. 15 is a schematic view of a pitch-adjusting and correcting assembly according to an embodiment of the present invention;

fig. 16 is a schematic view of a jacking block according to an embodiment of the present invention.

Description of reference numerals:

1. a first magazine mechanism; 11. a magazine box; 111. a magazine upper plate; 112. a magazine lower plate; 113. a magazine left side plate; 114. a magazine right side plate; 115. a barrier strip; 116. a material tray baffle plate; 12. a first guide rod; 13. a second guide rod; 14. a first guide sleeve; 15. a second guide sleeve; 16. a magazine nut seat; 161. an upper limiting column; 162. a lower restraint post; 17. a magazine screw; 18. a magazine motor; 2. a material tray translation mechanism; 21. a first level translation assembly; 211. a first-stage translation frame; 212. a first-stage translation motor; 213. a first-stage translation screw; 214. a first-stage nut seat; 215. a first level translation plate; 216. a first-stage translation guide plate; 22. a secondary translation assembly; 221. a secondary supporting plate; 222. a secondary translation motor; 223. a secondary driving wheel; 224. a secondary driven wheel; 225. a secondary crawler belt; 226. a secondary slide rail; 227. a secondary translation seat; 23. a lifting assembly; 231. lifting a side plate; 232. lifting the side plate; 233. baking the plate; 3. a material taking and placing mechanism for the material tray; 31. a first support column; 32. a second support column; 33. mounting a cross beam; 34. an upper moving mechanism; 341. An upper moving frame; 342. an upper moving motor; 343. moving the screw rod upwards; 344. moving the nut seat upwards; 345. moving the mounting plate upwards; 35. a lower moving mechanism; 351. a lower moving frame; 352. a lower moving motor; 353. moving the screw rod downwards; 354. moving the nut seat downwards; 355. the mounting plate is moved downwards; 36. a left material taking and placing mechanism; 361. a left material taking and placing mounting plate; 362. a left material taking and placing motor; 363. a left material taking and placing lifting plate; 364. a left material taking and placing lifting slide rail; 365. a lifting driving block; 3651. a drive base; 3652. a drive disk; 366. a left material taking and placing screw rod fixing seat; 367. a left material taking and placing secondary lifting plate; 368. A left material taking and placing lifting screw rod; 369. a left material taking and placing suction nozzle; 37. a material taking and placing mechanism is arranged on the right side; 4. a crystal pitch-changing and correcting mechanism; 41. arranging support columns; 42. regulating the bottom plate; 43. a fixing plate is regulated; 431. a cam plate slide rail; 432. a Y-axis slide rail; 433. an X-axis slide rail; 44. normalizing the cam plate assembly; 441. a first left cam plate; 442. a second left cam plate; 443. A third left cam plate; 444. a fourth left cam plate; 445. a crystal mount; 446. normalizing the suction nozzle; 45. regulating the toggle plate assembly; 451. a first left toggle plate; 452. a second left toggle plate; 453. a third left toggle plate; 454. a first left dial wheel; 455. a second left dial wheel; 456. a third left poking wheel; 46. a variable pitch leveling assembly; 461. a component mounting plate; 462. a motor is calibrated; 463. a leveling cam; 464. a first correcting plate; 465. a second gauge plate; 466. a first normalizing tablet; 467. a second gauge sheet; 47. jacking the block; 471. jacking up the base; 472. a jacking wheel I; 473. a second jacking wheel; 48. jacking up the cylinder; 5. a frame;

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

An SMD multi-head high-speed transfer machine, as shown in figures 1 to 16, comprises a first magazine mechanism 1, a second magazine mechanism, a first tray translation mechanism 2, a second tray translation mechanism, a tray taking and placing mechanism 3, a crystal pitch-changing and correcting mechanism 4 and a frame 5 body,

a rack 5 mounting plate is arranged in the middle of a rack 5 body, a first guide sleeve 14 and a second guide sleeve 15 of a first magazine mechanism 1 are fixedly mounted on the lower surface of the rack 5 mounting plate, a motor supporting plate of the first magazine mechanism 1 is fixedly connected to the lower surface of the rack 5 mounting plate through four motor supporting rods, and a second magazine mechanism is also mounted on the rack 5 mounting plate; a first material tray translation mechanism 2 is installed on one side of the first magazine mechanism 1, a baking tray of the first material tray translation mechanism 2 corresponds to a magazine box 11 of the first magazine mechanism 1, and a second material tray translation mechanism is installed on one side of the second magazine mechanism; a first support column 31 and a second support column 32 of the material tray taking and placing mechanism 3 are fixedly installed on the upper surface of a mounting plate of the rack 5, a left material taking and placing mechanism 36 of the material tray taking and placing mechanism 3 corresponds to the first material tray translation mechanism 2, and a right material taking and placing mechanism 37 corresponds to the second material tray translation mechanism; the crystal pitch-changing and correcting mechanism 4 is fixedly arranged between the first material tray translation mechanism 2 and the second material tray translation mechanism.

The first magazine mechanism 1 and the second magazine mechanism have the same structure, the first magazine mechanism 1 comprises a magazine box 11, a first guide rod 12, a second guide rod 13, a first guide sleeve 14, a second guide sleeve 15, a magazine nut seat 16, a magazine screw 17 and a magazine motor 18,

the bottom of the magazine is connected to a magazine nut seat 16 through a first guide rod 12 and a second guide rod 13, a magazine screw 17 is arranged in the middle of the magazine nut seat 16, the first guide rod 12 penetrates through a first guide sleeve 14 mounted on a mounting plate of the rack 5, the second guide rod 13 penetrates through a second guide sleeve 15 mounted on the mounting plate of the rack 5, lifting of the magazine box 11 relative to the mounting plate of the rack 5 is achieved, four corners of a motor supporting plate are fixedly connected to the mounting plate of the rack 5 through motor supporting rods respectively, a magazine motor 18 is mounted at the bottom of the motor supporting plate, the output end of the magazine motor 18 is fixedly connected to the magazine screw 17, and lifting of the magazine nut seat 16 is achieved.

The upper surface of the magazine nut seat 16 is provided with two upper limiting columns 161; two lower limiting columns 162 are arranged on the lower surface of the magazine nut base 16, the upper limiting columns 161 are used for preventing the magazine nut base 16 from directly contacting with a mounting plate of the machine frame 5 to cause damage to parts, and the lower limiting columns 162 are used for preventing the spring nut base from directly contacting with a motor support plate to cause damage to the two parts.

The magazine case 11 includes a magazine upper plate 111, a magazine lower plate 112, a magazine left plate 113, and a magazine right plate 114; the magazine upper plate 111, the magazine left side plate 113, the magazine lower plate 112 and the magazine right side plate 114 are sequentially connected end to form the magazine case 11.

The top of the magazine upper plate 111 is provided with a magazine handle for facilitating the extraction of the magazine case 11.

The structure of the magazine left side plate 113 is the same as that of the magazine right side plate 114, a plurality of blocking strips 115 are arranged on the inner sides of the magazine left side plate 113 and the magazine right side plate 114, the inner surface of the magazine left side plate 113 is divided into a plurality of tray clamping grooves by the blocking strips 115, and the tray clamping grooves are used for placing trays in a grading mode.

The number of the tray clamping grooves is 13, enough trays can be placed in one-time work, and frequent replacement of the trays is avoided.

The magazine left side board 113 and the magazine right side board 114 one side all are equipped with a charging tray baffle 116, the charging tray baffle 116 is the cockscomb structure, the charging tray baffle 116 is equipped with a plurality of tooth, tooth and separation strip 115 one-to-one, and the width of tooth is greater than the width of separation strip 115, the charging tray baffle 116 is used for spacing the charging tray, the charging tray is taken away and is carried out operation on next step in the first side of magazine case 11, it is spacing to the charging tray to carry out at the second side of magazine case 11, prevent that the charging tray from droing from magazine case 11.

The first material tray translation mechanism 2 and the second material tray translation mechanism are identical in structure, the first material tray translation mechanism 2 comprises a first-stage translation assembly 21, a second-stage translation assembly 22 and a lifting assembly 23, a first-stage nut seat 214 of the first-stage translation assembly 21 is fixedly mounted to a second-stage supporting plate 221 of the second-stage translation assembly 22 through a first-stage translation plate 215, and the second-stage translation assembly 22 moves relative to the first-stage translation assembly; the baking tray of the lifting assembly 23 is fixedly connected to the secondary translation seat 227 of the secondary translation assembly 22, so as to realize the movement of the baking tray.

First-level translation subassembly 21 still includes one-level translation frame 211, one-level translation motor 212, one-level translation screw rod 213, one-level translation motor 212 fixed mounting to one-level translation frame 211 one end, one-level translation screw rod 213 is installed to in the middle of one-level translation frame 211 and one end fixed connection to one-level translation motor 212, one-level nut seat 214 fixed mounting to and one-level translation screw rod 213, one-level translation board 215 fixed mounting to one-level nut seat 214 upper portion, the work of one-level translation motor 212 drives the removal of one-level nut seat 214.

One-level translation frame 211 top is equipped with the one-level translation deflector 216 that is connected to one-level translation frame 211 both ends, one-level translation board 215 bottom and one-level nut seat 214 fixed connection, one-level translation board 215 top and one-level translation deflector 216 sliding connection realize the relative one-level translation deflector 216's of one-level translation board 215 removal, one-level translation deflector 216 has the effect of stable direction, guarantees the steady operation of one-level nut seat 214.

The secondary translation assembly 22 further comprises a secondary supporting plate 221, a secondary translation motor 222, a secondary driving wheel 223 and a secondary driven wheel 224, wherein the secondary translation motor 222 is fixedly mounted at one end of the secondary supporting plate 221, the output end of the secondary translation motor 222 is connected with the secondary driving wheel 223, and the secondary driving wheel 223 is connected with the secondary driven wheel 224 arranged at the other end of the secondary supporting plate 221 through a secondary crawler 225; secondary supporting plate 221 is provided with secondary slide rail 226, secondary translation seat 227 top fixed connection to secondary track 225, and secondary translation seat 227 bottom is connected with secondary slide rail 226 through the slider, realizes the removal of secondary translation seat 227 relative secondary supporting plate 221, through being connected between secondary slide rail 226 and the slider of secondary translation seat 227 bottom, realizes the steady operation of secondary translation seat 227, avoids droing.

Two ends of the second-stage sliding rail 226 are provided with limiting columns for limiting, and the second-stage translation seat 227 is prevented from being separated from the second-stage sliding rail 226.

Lift subassembly 23 includes that a lift curb plate 231, No. two lift curb plates 232 and toast board 233, a lift curb plate 231 and No. two lift curb plates 232 and install respectively to the both sides of second grade layer board 221, a lift curb plate 231 and No. two lift curb plate 232 top inboards and be equipped with a spout respectively, toast board 233 both sides and set up respectively in two spouts, toast board 233 one end and be connected to second grade translation seat 227 through toasting the connecting rod, toast board 233 is used for lifting up the charging tray.

The first lifting side plate 231 and the second lifting side plate 232 are provided with a limiting piece at one end close to the second-stage translation seat 227.

The tray taking and discharging mechanism 3 comprises a first supporting column 31, a second supporting column 32 and a mounting cross beam 33, wherein the top of the first supporting column 31 is fixedly connected to the top of the second supporting column 32 through the mounting cross beam 33, an upper moving mechanism 34 is arranged at the top of the mounting cross beam 33, a lower moving mechanism 35 is arranged at the bottom of the mounting cross beam 33, and a left taking and discharging mechanism 36 is fixedly mounted on an upper moving mounting plate 345 of the upper moving mechanism 34; the right discharging and taking mechanism 37 is fixedly installed to a lower moving installation plate 355 of the lower moving mechanism 35.

The upper moving mechanism 34 includes an upper moving frame 341, an upper moving motor 342, an upper moving screw 343, an upper moving nut seat 344, and an upper moving mounting plate 345, the upper moving frame 341 is disposed on the upper surface of the mounting beam 33, the upper moving screw 343 is disposed in the middle of the upper moving frame 341, one end of the upper moving screw 343 is fixedly connected to the output end of the upper moving motor 342, the upper moving motor 342 is fixedly mounted to the second end of the upper surface of the mounting beam 33, the upper moving nut seat 344 is connected to the upper moving screw 343, and the upper moving mounting plate 345 is fixedly mounted to the upper moving nut seat 344, so as to control the upper moving motor 342 to work to realize the movement of the upper moving mounting plate 345 relative to the mounting beam 33.

The lower moving mechanism 35 includes a lower moving frame 351, a lower moving motor 352, a lower moving screw 353, a lower moving nut seat 354 and a lower moving mounting plate 355, the lower moving frame 351 is disposed on the lower surface of the mounting beam 33, the lower moving screw 353 is disposed in the middle of the lower moving frame 351, one end of the lower moving screw 353 is fixedly connected to the output end of the lower moving motor 352, the lower moving motor 352 is fixedly mounted to the first end of the lower surface of the mounting beam 33, the lower moving nut seat 354 is connected to the lower moving screw 353, and the lower moving mounting plate 355 is fixedly mounted to the lower moving nut seat 354, and the lower moving motor 352 is controlled to work to realize the movement of the lower moving mounting plate 355 relative to the mounting beam 33.

The left material taking and placing mechanism 36 comprises a left material taking and placing mounting plate 361, a left material taking and placing motor 362 and a left material taking and placing lifting plate 363, wherein the top end of the left material taking and placing mounting plate 361 is mounted on the upper moving mounting plate 345, one side of the left material taking and placing mounting plate 361 is fixedly mounted with the left material taking and placing motor 362, the other side of the left material taking and placing mounting plate 361 is provided with a left material taking and placing lifting slide rail 364, one side of the left material taking and placing lifting plate 363 is connected to the left material taking and placing lifting slide rail 364 through a slider, the top of the left material taking and placing lifting plate 363 is provided with a long circular hole, the output end of the left material taking and placing motor; the other side of the left material taking and placing lifting plate 363 is further provided with a left material taking and placing screw fixing seat 366 and a left material taking and placing two-stage lifting slide rail, the left material taking and placing two-stage lifting plate 367 is connected to the left material taking and placing two-stage lifting slide rail through a slide block, the top of the left material taking and placing two-stage lifting plate 367 is connected to the left material taking and placing screw fixing seat 366 through a left material taking and placing lifting screw 368, the end portion of the left material taking and placing lifting screw 368 is provided with a fixing nut, and a left material taking and placing suction nozzle. The left material taking and placing motor 362 drives the lifting driving block 365 to do circular motion, and the driving disc 3652 of the lifting driving block 365 is arranged at the end of the driving base 3651, so that the left material taking and placing lifting plate 363 can move up and down when rotating, and then the operation of taking and placing materials for crystals is realized.

The right material taking and placing mechanism 37 comprises a right material taking and placing mounting plate, a right material taking and placing motor and a right material taking and placing lifting plate, the top end of the right material taking and placing mounting plate is mounted to the lower moving mounting plate 355, one surface of the right material taking and placing mounting plate is fixedly mounted with the right material taking and placing motor, the other surface of the right material taking and placing mounting plate is provided with a right material taking and placing lifting slide rail, one surface of the right material taking and placing lifting plate is connected to the right material taking and placing lifting slide rail through a slide block, the top of the right material taking and placing lifting plate is provided with a long circular hole, the output end of the right material taking and placing; the right side is got and is put material lifter plate another side and still is equipped with right side and gets material screw rod fixing base and right side and get material second grade lift slide rail, right side is got and is put material second grade lifter plate and be connected to right side through right side and get material lift screw rod and be connected to right side and get material screw rod fixing base, right side is got and is put material lift screw rod tip and is equipped with fixation nut, right side is got and is put material second grade lifter plate bottom and be equipped with right side and get the material suction nozzle, left side is got material mechanism and has the working method who gets material mechanism the same.

The lifting driving block 365 comprises a driving base 3651 and a driving disc 3652, the driving disc 3652 is fixedly mounted on the upper portion of one side of the driving base 3651, the middle portion of the other side of the driving base 3651 is connected to the output end of the left material taking and placing motor 362, and the driving disc 3652 is arranged at the end portion of the driving base 3651, and a long round hole is further formed in the left material taking and placing lifting process, so that the left material taking and placing lifting plate 363 can move up and down when the left material taking and placing motor 362 works.

The left material taking and placing suction nozzle 369 is provided with 8 left suction nozzle bodies, and the 8 left suction nozzle bodies are spaced by 4.3mm in pairs; the right side is got and is put the material mouth and be equipped with 8 and have the suction nozzle body, and 8 two liang intervals of right suction nozzle body are 5mm, and at crystal production line, the position that the different crystals of crystal tray model size were put is waste man-hour when different next process operation, so quartz crystal oscillator will follow a sort mode to another kind of sort mode in manufacturing procedure, needs the suction nozzle cooperation work of different intervals.

The crystal pitch-varying and correcting mechanism 4 comprises a correcting support column, a correcting bottom plate, a correcting fixed plate 43, a correcting cam 463 plate assembly 44, a correcting toggle plate assembly 45 and a pitch-varying and correcting assembly 46, wherein two ends of the bottom of the correcting bottom plate are respectively provided with the correcting support column, the correcting fixed plate 43 is vertically installed on one side of the correcting bottom plate 42, the inner side surface of the correcting fixed plate is provided with a cam plate slide rail 431 and two Y-axis slide rails 432, the cam plate slide rail 431 is arranged above the Y-axis slide rails 432, and the correcting cam 463 plate assembly 44 is connected to the cam plate slide rail 431 through a slide block; two ends of the X-axis slide rail 433 are respectively connected to the two Y-axis slide rails 432 through sliders, the variable-pitch correcting assembly 46 is connected to the X-axis slide rail 433 through sliders, and the variable-pitch correcting assembly 46 can move on two degrees of freedom of X and Y;

the jacking block 47 is arranged in the middle of the sliding rail of the toggle plate, the jacking cylinder 48 is arranged in the middle of the regular bottom plate 42, and the output shaft of the jacking cylinder 48 corresponds to the jacking block 47; the assembly mounting plate 461 of the variable pitch leveling assembly 46 is fixedly mounted on the top of the leveling fixing plate 43, so that the variable pitch leveling assembly 46 is connected with the leveling fixing plate.

The leveling cam 463 plate assembly 44 includes a first left cam plate 441 and a first right cam plate, a second left cam plate 442 and a second right cam plate, a third left cam plate 443 and a third right cam plate, a fourth left cam plate 444 and a fourth right cam plate, which are symmetrical about the center line of the jack-up block 47; the first left cam plate 441, the first right cam plate, the second left cam plate 442, the second right cam plate, the third left cam plate 443, the third right cam plate, the fourth left cam plate 444 and the fourth right cam plate are respectively connected to the cam plate slide rail 431 in a sliding manner through sliders; the top ends of the first left cam plate 441, the first right cam plate, the second left cam plate 442, the second right cam plate, the third left cam plate 443, the third right cam plate, the fourth left cam plate 444 and the fourth right cam plate are respectively provided with a crystal seat 445 for placing crystals, each crystal seat 445 is provided with a regulation suction nozzle 446 for adsorbing crystals, and the regulation suction nozzle 446 is used for adsorbing the crystals placed on the crystal seat 445 and avoiding the crystals from falling.

The regulation poking plate assembly 45 comprises a first left poking plate 451, a first right poking plate 451, a second left poking plate 452, a second right poking plate, a third left poking plate 453 and a third right poking plate which take the center line of the jacking block 47 as a symmetry axis; the first left toggle plate 451 is provided with a first left toggle wheel 454 at the upper part, the first right toggle plate is provided with a first right toggle wheel, the second left toggle plate 452 is provided with a second left toggle wheel 455 at the upper part, the second right toggle plate is provided with a second right toggle wheel, the third left toggle plate 453 is provided with a third left toggle wheel 456 at the upper part, and the third right toggle plate is provided with a third right toggle wheel; the first left dial wheel 454 is arranged between the first left cam plate 441 and the second left cam plate 442, and the first left dial wheel 454 is arranged in contact with the first left cam plate 441 and the second left cam plate 442;

the first right poking wheel is arranged between the first right cam plate and the second right cam plate and is respectively in contact with the first right cam plate and the second right cam plate;

the second left dial wheel 455 is disposed between the second left cam plate 442 and the third left cam plate 443, and the second left dial wheel 455 is disposed in contact with the second left cam plate 442 and the third left cam plate 443, respectively;

the second right poking wheel is arranged between the second right cam plate and the third right cam plate and is respectively in contact with the second right cam plate and the third right cam plate;

the third left dial wheel 456 is arranged between the third left cam plate 443 and the fourth left cam plate 444, and the third left dial wheel 456 is respectively arranged in contact with the third left cam plate 443 and the fourth left cam plate 444; the third right poking wheel is arranged between the third right cam plate and the fourth right cam plate and is respectively in contact with the third right cam plate and the fourth right cam plate.

The jacking block 47 comprises a jacking base 471, a first jacking wheel 472 and a second jacking wheel 473, wherein the first jacking wheel 472 and the second jacking wheel 473 are respectively installed at two ends of the upper portion of the jacking base 471, the first jacking wheel 472 and the second jacking wheel 473 are arranged between the first left cam plate 441 and the first right cam plate, the first jacking wheel 472 is arranged in contact with the first left cam plate 441, the second jacking wheel 473 is arranged in contact with the first right cam plate, the jacking block 47 ascends, the first jacking wheel 472 and the second jacking wheel 473 are respectively in contact with the first left cam plate 441 and the first right cam plate to drive other left cam plates and other right cam plates to move simultaneously, and finally the purpose of distance changing is achieved.

The variable-pitch regulation assembly 46 comprises an assembly mounting plate 461, a regulation motor 462, a regulation cam 463, a first regulation plate 464 and a second regulation plate 465, wherein a working hole is formed in the middle of the assembly mounting plate 461, eight crystal seats 445 penetrate through the working hole, and the first regulation plate 464 is connected to a first sliding rail of the assembly mounting plate 461 through a first sliding block to realize the sliding of the first regulation plate 464; the second correcting plate 465 is connected to a second sliding rail of the component mounting plate 461 through a second sliding block, so that the second correcting plate 465 slides; the regulation cam 463 is connected to the output end of the regulation motor 462, the end part of the first regulation plate 464 and the end part of the second regulation plate 465 are respectively arranged in contact with the regulation cam 463, the other end of the first regulation plate 464 is connected to the component mounting plate 461 through a first spring, the other end of the second regulation plate 465 is connected to the component mounting plate 461 through a second spring, and when the first spring and the second spring do not store energy, the first regulation plate 464 and the second regulation plate 465 are in contact with the two sides of the regulation cam 463 with the smallest diameter; when the gauge cam 463 rotates to the two sides with the largest diameter, the first gauge plate 464 and the second gauge plate 465 separate, and the first spring and the second spring store energy to prepare the first gauge sheet 466 and the second gauge sheet 467 for the next step of variable-pitch gauge of the crystal.

The upper surface of the first regulating plate 464 is provided with a first regulating sheet 466, the upper surface of the second regulating plate 465 is provided with a second regulating sheet 467, the positions of the first regulating sheet 466 and the second regulating sheet 467 correspond to the positions of the eight crystal seats 445, and the crystals are subjected to variable pitch regulation through the first regulating sheet 466 and the second regulating sheet 467.

The first correcting piece 466 and the second correcting piece 467 are identical in structure, a plurality of teeth are arranged on one side, close to the crystal seat 445, of the first correcting piece 466, a correcting groove used for correcting crystals is formed between every two teeth, and the correcting grooves correspond to the crystal seat 445 one by one.

The teeth are in a right-angled triangle structure.

A SMD multi-head high-speed transfer machine adopts the working principle that a worker places a material tray into a magazine box 11, and drives the magazine box 11 to lift by controlling a magazine motor 18, so that a material taking mechanism can conveniently take material from the material tray of one level; the primary translation motor 212 is controlled to work, so that the primary nut seat 214 is translated, the secondary translation motor 222 is controlled to work, the secondary translation seat 227 is moved, the purpose of driving the baking plate 233 to move is achieved, when the baking plate 233 moves to the position below a material tray in the magazine mechanism, the baking plate stops working, the magazine box 11 descends at the moment, the baking plate lifts the material tray, and then the primary translation assembly 21 and the secondary translation assembly are controlled to be recovered to the initial positions;

the position of the upper material taking mechanism is controlled by controlling the upper moving motor 342, then the upper material taking motor works to control the upper material taking suction nozzle to lift until the upper material taking suction nozzle moves to the upper part of the tray crystal, then the upper material taking suction nozzle is controlled to suck the crystal, the crystal is placed on the variable pitch aligning mechanism under the operation of the upper moving motor 342, after the variable pitch alignment is completed, the lower moving motor 352 controls the lower material taking mechanism to move above the variable pitch aligning mechanism, the crystal with the completed variable pitch is sucked by controlling the lower material taking suction nozzle, the sucked crystal is placed on the crystal variable pitch aligning assembly 46,

the spacing between 8 crystal seats 445 is adjusted according to the spacing between the crystals in the tray, in this embodiment, the spacing between the crystals is 4.3mm as an example, the spacing between the crystals can be other values, the jacking cylinder 48 is adjusted to control the jacking block 47 to work according to the size of the tray, the jacking block 47 is in contact with the first left cam plate 441 and the first right cam plate to drive the other cam plates to move, finally, the spacing between the crystal seats 445 is fixed to be 4.3mm, the crystals are conveyed to the crystal seats 445 through the left material taking and placing mechanism 36, the crystal is adsorbed by the regulation suction nozzle 446 to avoid the crystals to fall off, then, the regulation motor 462 is controlled to be opened, the regulation motor 462 drives the regulation cam 463 to move, when the cam rotates to the maximum diameter, the first regulation plate 466 and the second regulation plate 467 are separated to place the crystals on the crystal seats 445, the regulation motor 462 continues to work, the regulation cam 463 rotates to the minimum radius, at the moment, the first leveling sheet 466 and the second leveling sheet 467 are closed, the distance between the crystals is changed from 4.3mm to 5mm according to the size of the leveling groove, the distance between the crystals is changed to be 5mm by taking the leveling groove as an example, and then the right taking and placing mechanism 37 sucks the crystals after the distance change is completed and places the crystals in a tray of the second magazine mechanism.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a SMD bull high speed moves machine of carrying which characterized in that: comprises a first magazine mechanism, a second magazine mechanism, a first tray translation mechanism, a second tray translation mechanism, a tray taking and placing mechanism, a crystal variable pitch regulation mechanism and a frame body,

2. The SMD multi-headed high-speed transfer machine as claimed in claim 1, wherein: the first magazine mechanism is the same as the second magazine mechanism in structure and comprises a magazine box, a first guide rod, a second guide rod, a first guide sleeve, a second guide sleeve, a magazine nut seat, a magazine screw and a magazine motor, wherein the bottom of the magazine box is connected to the magazine nut seat through the first guide rod and the second guide rod; the upper surface of the magazine nut seat is provided with two upper limiting columns; the lower surface of the magazine nut seat is provided with two lower limiting columns, and the magazine box comprises a magazine upper plate, a magazine lower plate, a magazine left side plate and a magazine right side plate; the magazine upper plate, the magazine left side plate, the magazine lower plate and the magazine right side plate are sequentially connected end to form the magazine box.

3. The SMD multi-headed high-speed transfer machine as claimed in claim 2, wherein: the structure of the left side plate of the magazine is the same as that of the right side plate of the magazine, a plurality of barrier strips are arranged on the inner sides of the left side plate of the magazine and the right side plate of the magazine, and the inner surface of the left side plate of the magazine is divided into a plurality of charging tray clamping grooves by the barrier strips; the number of the tray clamping grooves is 13; the magazine is characterized in that a magazine baffle is arranged on one side of each of the left side plate and the right side plate of the magazine and is in a sawtooth shape, a plurality of teeth are arranged on the magazine baffle and correspond to the separation strips one to one, and the width of each tooth is larger than that of each separation strip.

4. The SMD multi-headed high-speed transfer machine as claimed in claim 1, wherein: the first material tray translation mechanism and the second material tray translation mechanism are identical in structure, the first material tray translation mechanism comprises a primary translation assembly, a secondary translation assembly and a lifting assembly, a primary nut seat of the primary translation assembly is fixedly mounted to a secondary supporting plate of the secondary translation assembly through a primary translation plate, and the secondary translation assembly moves relative to the first translation assembly; the baking tray of the lifting assembly is fixedly connected to the secondary translation seat of the secondary translation assembly to realize the movement of the baking tray; the first-stage translation assembly further comprises a first-stage translation frame, a first-stage translation motor and a first-stage translation screw rod, the first-stage translation motor is fixedly mounted at one end of the first-stage translation frame, the first-stage translation screw rod is mounted in the middle of the first-stage translation frame, one end of the first-stage translation screw rod is fixedly connected to the first-stage translation motor, the first-stage nut seat is fixedly mounted to the first-stage translation screw rod, and the first-stage translation plate is fixedly mounted to; the top of the first-level translation frame is provided with a first-level translation guide plate connected to two ends of the first-level translation frame, the bottom of the first-level translation plate is fixedly connected with the first-level nut seat, and the top of the first-level translation plate is connected with the first-level translation guide plate in a sliding mode, so that the first-level translation plate can move relative to the first-level translation guide plate.

5. The SMD multi-head high-speed transfer machine according to claim 4, characterized in that: the second-stage translation assembly further comprises a second-stage supporting plate, a second-stage translation motor, a second-stage driving wheel and a second-stage driven wheel, the second-stage translation motor is fixedly mounted at one end of the second-stage supporting plate, the output end of the second-stage translation motor is connected with the second-stage driving wheel, and the second-stage driving wheel is connected with the second-stage driven wheel arranged at the other end of the second-stage supporting plate; the second-stage supporting plate is provided with a second-stage sliding rail, the top of the second-stage translation seat is fixedly connected to the second-stage track, and the bottom of the second-stage translation seat is connected with the second-stage sliding rail through a sliding block, so that the second-stage translation seat can move relative to the second-stage supporting plate;

6. The SMD multi-headed high-speed transfer machine as claimed in claim 1, wherein: the material tray taking and placing mechanism comprises a first supporting column, a second supporting column and a mounting cross beam, the top of the first supporting column is fixedly connected to the top of the second supporting column through the mounting cross beam, an upper moving mechanism is arranged at the top of the mounting cross beam, a lower moving mechanism is arranged at the bottom of the mounting cross beam, and a left material taking and placing mechanism is fixedly mounted on an upper moving mounting plate of the upper moving mechanism; the right material taking and placing mechanism is fixedly arranged on a lower moving mounting plate of the lower moving mechanism; the upper moving mechanism comprises an upper moving frame, an upper moving motor, an upper moving screw rod, an upper moving nut seat and an upper moving mounting plate, the upper moving frame is arranged on the upper surface of the mounting beam, the upper moving screw rod is arranged in the middle of the upper moving frame, one end of the upper moving screw rod is fixedly connected to the output end of the upper moving motor, the upper moving motor is fixedly mounted to the second end of the upper surface of the mounting beam, the upper moving nut seat is connected to the upper moving screw rod, and the upper moving mounting plate is fixedly mounted to the upper moving nut seat; the lower moving mechanism comprises a lower moving frame, a lower moving motor, a lower moving screw, a lower moving nut seat and a lower moving mounting plate, the lower moving frame is arranged on the lower surface of the mounting cross beam, the lower moving screw is arranged in the middle of the lower moving frame, one end of the lower moving screw is fixedly connected to the output end of the lower moving motor, the lower moving motor is fixedly mounted at the first end of the lower surface of the mounting cross beam, the lower moving nut seat is connected to the lower moving screw, and the lower moving mounting plate is fixedly mounted to the lower moving nut seat.

7. The SMD multi-head high-speed transfer machine according to claim 6, characterized in that: the left material taking and placing mechanism comprises a left material taking and placing mounting plate, a left material taking and placing motor and a left material taking and placing lifting plate, wherein the top end of the left material taking and placing mounting plate is mounted on the upper moving mounting plate; the other side of the left material taking and placing lifting plate is also provided with a left material taking and placing screw rod fixing seat and a left material taking and placing secondary lifting slide rail, the left material taking and placing secondary lifting plate is connected to the left material taking and placing secondary lifting slide rail through a slide block, the top of the left material taking and placing secondary lifting plate is connected to the left material taking and placing screw rod fixing seat through a left material taking and placing lifting screw rod, the end part of the left material taking and placing lifting screw rod is provided with a fixing nut, and the bottom of the left material taking and placing secondary;

8. The SMD multi-headed high-speed transfer machine as claimed in claim 1, wherein: the crystal variable pitch correcting mechanism comprises a correcting support column, a correcting bottom plate, a correcting fixed plate, a correcting cam plate assembly, a correcting toggle plate assembly and a variable pitch correcting assembly, wherein two ends of the bottom of the correcting bottom plate are respectively provided with the correcting support column; two ends of the X-axis slide rail are respectively connected to two Y-axis slide rails through slide blocks, the variable pitch correcting assembly is connected to the X-axis slide rail through the slide blocks, the jacking block is arranged in the middle of the shifting plate slide rail, the jacking cylinder is arranged in the middle of the regulating bottom plate, and the output shaft of the jacking cylinder corresponds to the jacking block in position; the assembly mounting plate of the variable pitch regulation assembly is fixedly mounted to the top of the regulation fixing plate, so that the connection between the variable pitch regulation assembly and the regulation fixing plate is realized;

9. The SMD multi-headed high-speed transfer machine as claimed in claim 8, wherein: the correcting poking plate assembly comprises a first left poking plate, a first right poking plate, a second left poking plate, a second right poking plate, a third left poking plate and a third right poking plate which take the central line of the jacking block as a symmetrical axis; the upper part of the first left poking plate is provided with a first left poking wheel, the first right poking plate is provided with a first right poking wheel, the upper part of the second left poking plate is provided with a second left poking wheel, the second right poking plate is provided with a second right poking wheel, the upper part of the third left poking plate is provided with a third left poking wheel, and the third right poking plate is provided with a third right poking wheel; the first left poking wheel is arranged between the first left cam plate and the second left cam plate, the first right poking wheel is arranged between the first right cam plate and the second right cam plate, the second left poking wheel is arranged between the second left cam plate and the third left cam plate, the second right poking wheel is arranged between the second right cam plate and the third right cam plate, the third left poking wheel is arranged between the third left cam plate and the fourth left cam plate, and the third right poking wheel is arranged between the third right cam plate and the fourth right cam plate;

10. The SMD multi-headed high-speed transfer machine as claimed in claim 9, wherein: the variable-pitch correcting assembly comprises an assembly mounting plate, a correcting motor, a correcting cam, a first correcting plate and a second correcting plate, a working hole is formed in the middle of the assembly mounting plate, the eight crystal bases penetrate through the working hole, and the first correcting plate is connected to a first sliding rail of the assembly mounting plate through a first sliding block to realize sliding of the first correcting plate; the second correcting plate is connected to a second sliding rail of the component mounting plate through a second sliding block, so that the second correcting plate slides; the regulating cam is connected to the output end of the regulating motor, the end part of the first regulating plate and the end part of the second regulating plate are respectively arranged in contact with the regulating cam, the other end of the first regulating plate is connected to the component mounting plate through a first spring, and the other end of the second regulating plate is connected to the component mounting plate through a second spring;