CN116060787A

CN116060787A - Double-chuck alternating automatic feeding and discharging jig

Info

Publication number: CN116060787A
Application number: CN202310105436.6A
Authority: CN
Inventors: 邬杨; 谭高楼; 李汝豪
Original assignee: Nanci Laser Technology Dongguan Co ltd
Current assignee: Nanci Laser Technology Dongguan Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-05

Abstract

The invention relates to the technical field of precision laser processing, and particularly discloses a double-chuck alternating automatic feeding and discharging jig which comprises a reference plate, wherein two first linear guide rail pairs are fixed on the upper surface of the reference plate side by side along the length direction, a feeding mechanism is respectively fixed above two ends of the reference plate, a feeding mechanism is arranged on a sliding block of each first linear guide rail pair, the feeding mechanism comprises a feeding sliding block which is slidably arranged on the first linear guide rail pair, two clamping mechanisms are symmetrically fixed at two ends of the upper surface of the feeding sliding block, and a first reciprocating driving mechanism is fixed at one end of the feeding sliding block. The beneficial effects are that: the jig adopts the design of double chucks, can clamp the material in turn on the left and right sides, can effectually reduce the material loading number of times, has increased the efficiency of laser cutting processing.

Description

Double-chuck alternating automatic feeding and discharging jig

Technical Field

The invention relates to the technical field of precision laser processing, in particular to a double-chuck alternating automatic feeding and discharging jig.

Background

Laser cutting is to irradiate a workpiece with a focused high power density laser beam to rapidly melt, vaporize, ablate or reach a fire point, while blowing away molten material with a high velocity gas stream coaxial with the beam to effect cutting of the workpiece.

The utility model provides a chinese patent of 202121889789.2 discloses an automatic positioning material loading clamping fixture for precision laser cutting, including the benchmark board, the benchmark board upper surface is fixed with two longitudinal rail side by side along length direction, the longitudinal rail one end outside is provided with the silo jamb, there is material clamping device through the fix with screw on the silo jamb, slidable mounting has the slider down on the longitudinal rail, there is material conveyor through the fix with screw on the slider down, two transverse positioning devices are installed to material conveyor bilateral symmetry. Along with the continuous promotion of market demand to machining efficiency, the last unloading efficiency of above-mentioned anchor clamps can not satisfy market demand, consequently need a more efficient unloading anchor clamps to guarantee production efficiency.

Disclosure of Invention

The invention provides a double-chuck alternating automatic feeding and discharging jig for solving the problems.

The technical scheme of the invention is realized as follows:

the double-chuck alternating automatic feeding and discharging jig comprises a reference plate, wherein two first linear guide rail pairs are fixed on the upper surface of the reference plate side by side along the length direction, a feeding mechanism is fixed above each of two ends of the reference plate, a feeding mechanism is arranged on a sliding block of each first linear guide rail pair, the feeding mechanism comprises a feeding sliding block which is slidably arranged on each first linear guide rail pair, two clamping mechanisms are symmetrically fixed at two ends of the upper surface of each feeding sliding block, and a first reciprocating driving mechanism is fixed at one end of each feeding sliding block;

the first reciprocating driving mechanism comprises a feeding motor mounting plate and a first clamping synchronous belt, the feeding motor mounting plate is fixed at one end of the feeding sliding block, a first closed-loop stepping motor is fixed at one side of the feeding motor mounting plate, a first synchronous belt wheel arranged on a power shaft of the first closed-loop stepping motor is arranged at the other side of the feeding motor mounting plate, two first synchronous belt idler wheels are symmetrically arranged at two sides of the first synchronous belt wheel, the first synchronous belt idler wheels are arranged in a rotating fit with the feeding motor mounting plate, two ends of the first clamping synchronous belt are fixed at two ends of the datum plate through first synchronous belt pressing blocks, the first clamping synchronous belt is parallel to a first linear guide rail pair, and the first clamping synchronous belt is coiled on the first synchronous belt wheel and the first synchronous belt idler wheels.

Further, the feeding mechanism comprises two trough side posts symmetrically fixed on two sides of the end part of the reference plate, a trough bottom plate is fixed on the trough side posts, a third linear guide rail pair is fixed on the upper surface of the trough bottom plate, the third linear guide rail pair is perpendicular to the first linear guide rail pair, two trough adjusting frames are mounted on sliding blocks of the third linear guide rail pair, the trough adjusting frames are of a T shape, trough posts are fixed on the inner sides of the trough adjusting frames in a detachable connection mode, the cross sections of the trough posts are of an L shape, position adjusting slotted holes are formed in the trough adjusting frames along the length direction, and a supporting plate is fixed on the middle of the lower surface of the trough bottom plate and is parallel to the trough adjusting frames.

Further, the inner side of the trough column is fixedly provided with a baffle block, the number of the baffle blocks is at least one, the lower end of the baffle block extends out of the trough column, and the distance between the lower end of the baffle block and the upper surface of the supporting plate is greater than the thickness of one material plate to be processed but less than the thickness of two material plates to be processed.

Further, the trough bottom plate rear end is fixed with the trough limiting plate through the screw, symmetrical shaping has two spacing grooves on the trough limiting plate, the trough regulating frame orientation one side shaping of trough limiting plate has spacing screw hole, and spacing screw hole internal fixation has the hand screw that passes from the spacing inslot.

Further, the clamping mechanism comprises two second linear guide rail pairs which are arranged on the feeding slide block in parallel, the second linear guide rail pairs are perpendicular to the first linear guide rail pairs, two groups of chuck adapter blocks are arranged on the slide block of the second linear guide rail pairs, the two groups of chuck adapter blocks are symmetrically arranged, the upper surface of each chuck adapter block is lower than the height of the lower surface of the trough column, a second reciprocating driving mechanism is fixed on the lower surface of each chuck adapter block, a dust blocking plate is fixed at the lower end of the inner side of each chuck adapter block, a chuck fixing groove is formed in the inner side of the upper surface of each chuck adapter block, and a material chuck is fixed in each chuck fixing groove through a screw.

Further, the second reciprocating driving mechanism comprises a clamping motor mounting plate and a second clamping synchronous belt, the clamping motor mounting plate is detachably connected and fixed on the lower surface of one end of the chuck adapter block, a second closed-loop stepping motor is fixed on one side of the clamping motor mounting plate, a second synchronous pulley fixed on a power shaft of the second closed-loop stepping motor is arranged on the other side of the clamping motor mounting plate, two second synchronous belt idler pulleys are symmetrically arranged on two sides of the second synchronous pulley, the second synchronous belt idler pulleys are in rotary fit with the clamping motor mounting plate and are mounted, two ends of the second clamping synchronous belt are fixed on the feeding slide block through second synchronous belt pressing blocks, the second clamping synchronous belt is parallel to the second linear guide rail pair, and the second clamping synchronous belt is coiled on the second synchronous pulley and the second synchronous belt idler pulleys.

By adopting the technical scheme, the invention has the beneficial effects that: the jig adopts a double-chuck design, so that materials can be alternately clamped at the left side and the right side, the feeding times can be effectively reduced, the operation of staff is facilitated, the efficiency is improved, the movement frequency is reduced, and the service life is effectively prolonged; when the left chuck is used for taking materials, the right chuck is processed, when the right chuck is processed and returns to take materials, the left chuck is processed, the feeding time is effectively shortened, the laser cutting processing efficiency is improved, and when one side clamp fails, continuous operation production without stopping can be guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a side cross-sectional view of the present invention.

The reference numerals are explained as follows:

1. a reference plate; 2. a first linear guide pair; 3. a feeding mechanism; 31. a feeding slide block; 32. a clamping mechanism; 321. the second linear guide rail pair; 322. a chuck adapter block; 323. a material chuck; 324. a dust-blocking plate; 325. a second reciprocating drive mechanism; 3251. a clamping motor mounting plate; 3252. a second closed loop stepper motor; 3253. a second synchronous pulley; 3254. a second timing belt idler; 3255. a second clamping timing belt; 3256. a second synchronous belt briquetting; 33. a first reciprocating drive mechanism; 331. a feeding motor mounting plate; 332. a first closed loop stepper motor; 333. a first synchronous pulley; 334. a first timing belt idler; 335. a first clamping timing belt; 336. a first timing belt press block; 4. a feeding mechanism; 41. a trough side column; 42. a trough bottom plate; 43. a third linear guide pair; 44. a trough adjusting frame; 45. a material tank column; 46. a trough limiting plate; 47. and a supporting plate.

Detailed Description

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

As shown in fig. 1-4, a double-chuck alternating automatic feeding and discharging jig comprises a reference plate 1, wherein two first linear guide rail pairs 2 are fixed on the upper surface of the reference plate 1 side by side along the length direction, a feeding mechanism 4 is respectively fixed above two ends of the reference plate 1 and used for storing materials, a feeding mechanism 3 is arranged on a sliding block of the first linear guide rail pair 2 and used for clamping the materials and conveying the materials to a station to be processed, the feeding mechanism 3 comprises a feeding sliding block 31 which is slidably arranged on the first linear guide rail pair 2, two clamping mechanisms 32 are symmetrically fixed at two ends of the upper surface of the feeding sliding block 31 and used for clamping the materials, a first reciprocating driving mechanism 33 is fixed at one end of the feeding sliding block 31, and the feeding sliding block 31 can be driven to reciprocate on the first linear guide rail pair 2 through the first reciprocating driving mechanism 33 so as to realize bidirectional automatic feeding;

the first reciprocating driving mechanism 33 comprises a feeding motor mounting plate 331 and a first clamping synchronous belt 335, the feeding motor mounting plate 331 is fixed at one end of the feeding sliding block 31, a first closed-loop stepping motor 332 is fixed on one side of the feeding motor mounting plate 331, a first synchronous pulley 333 mounted on a power shaft of the first closed-loop stepping motor 332 is arranged on the other side of the feeding motor mounting plate 331, two first synchronous belt idler pulleys 334 are symmetrically mounted on two sides of the first synchronous pulley 333, the first synchronous belt idler pulleys 334 and the feeding motor mounting plate 331 are mounted in a rotating fit, two ends of the first clamping synchronous belt 335 are fixed at two ends of the reference plate 1 through first synchronous belt pressing blocks 336, the first clamping synchronous belt 335 is parallel to the first linear guide rail pair 2, the first clamping synchronous belt 335 is coiled on the first synchronous pulley 333 and the first synchronous belt idler pulleys 334, the first closed-loop stepping motor 332 is started to drive the first synchronous pulley 333 to rotate, and the feeding sliding block 31 is driven to reciprocate on the first linear guide rail pair 2 under the action of friction force.

In this embodiment, the feeding mechanism 4 includes two trough side posts 41 symmetrically fixed on two sides of the end portion of the reference plate 1, a trough bottom plate 42 is fixed on the trough side posts 41, a third linear guide pair 43 is fixed on the upper surface of the trough bottom plate 42, the third linear guide pair 43 is perpendicular to the first linear guide pair 2, two trough adjusting frames 44 are mounted on the sliding block of the third linear guide pair 43, the trough adjusting frames 44 are of a 'T' shape, trough posts 45 are detachably connected and fixed on the inner side of the trough adjusting frames 44, the cross section of each trough post 45 is of an 'L' shape, two trough posts 45 are fixed on each trough adjusting frame 44 to form a square box groove for placing stacked materials, position adjusting slotted holes are formed on the trough adjusting frames 44 along the length direction, the distance between the two trough posts 45 and the end portion of the trough adjusting frames 44, the distance between the trough posts 45 and the distance between the trough posts 45 can be adjusted according to the size of a material plate to be processed, the middle part of the lower surface of the bottom plate 42 is fixed with a supporting plate 47, the supporting plate is parallel to the trough adjusting frames 44, and the material to be processed from below is prevented from falling.

In this embodiment, the inner side of the material tank column 45 is fixed with a baffle block, at least one baffle block is in direct contact with the material, when wear occurs, the baffle block can be directly replaced without replacing the material tank column 45, so that maintenance cost is reduced, the lower end of the baffle block extends out of the material tank column 45, the distance between the lower end of the baffle block and the upper surface of the supporting plate 47 is greater than the thickness of one material plate to be processed but less than the thickness of two material plates to be processed, and only one material plate to be processed can be clamped and moved each time.

In this embodiment, the trough limiting plate 46 is fixed at the rear end of the trough bottom plate 42 through screws, two limiting grooves are symmetrically formed on the trough limiting plate 46, a limiting screw hole is formed on one side, facing the trough limiting plate 46, of the trough adjusting frame 44, a hand screwing screw penetrating through the limiting groove is fixed in the limiting screw hole, and after the position of the trough adjusting frame 44 is adjusted, the hand screwing screw can be screwed down and then fixed tightly, so that the moving position of the trough adjusting frame 44 is avoided.

In this embodiment, the clamping mechanism 32 includes two second linear guide pairs 321 installed on the feeding slider 31 in parallel, the second linear guide pairs 321 are perpendicular to the first linear guide pairs 2, two groups of chuck adapter blocks 322 are installed on the sliders of the second linear guide pairs 321, the two groups of chuck adapter blocks 322 are symmetrically arranged, the upper surface of the chuck adapter block 322 is lower than the height of the lower surface of the trough column 45, a second reciprocating driving mechanism 325 is fixed on the lower surface of the chuck adapter block 322, the second reciprocating driving mechanism 325 can drive the chuck adapter block 322 to slide on the second linear guide pairs 321 to clamp or loosen materials, a dust baffle 324 is fixed on the lower end of the inner side of the chuck adapter block 322, dust can be blocked, and meanwhile, the processed materials can be guaranteed to fall normally, the chuck adapter block 322 is prevented from being clamped into the clamping mechanism 32, a chuck fixing groove is formed on the inner side of the upper surface of the chuck adapter block 322, a material chuck 323 is fixed in the chuck fixing groove through screws, the shape and the specification of the chuck adapter block 323 can be selected according to the size of the material plate to be processed, the upper surface of the material chuck 323 is higher than the upper surface of the 47, but the material plate is lower than the lower surface of the material plate to be clamped, and the material plate is convenient to process.

In this embodiment, the second reciprocating driving mechanism 325 includes a clamping motor mounting plate 3251 and a second clamping synchronous belt 3255, the clamping motor mounting plate 3251 is detachably connected and fixed on the lower surface of one end of the chuck transfer block 322, one side of the clamping motor mounting plate 3251 is fixed with a second closed-loop stepping motor 3252, the other side of the clamping motor mounting plate 3251 is provided with a second synchronous pulley 3253 fixed on a power shaft of the second closed-loop stepping motor 3252, two second synchronous belt idler pulleys 3254 are symmetrically installed on two sides of the second synchronous pulley 3253, the second synchronous belt idler pulleys 3254 and the clamping motor mounting plate 3251 are installed in a rotating fit, two ends of the second clamping synchronous belt 3255 are fixed on the feed slide block 31 through second synchronous belt pressing blocks 3256, the second clamping synchronous belt 3255 is parallel to the second linear guide rail pair 321, the second clamping synchronous belt 3255 is coiled on the second synchronous pulley 3253 and the second synchronous belt 3254, the second closed-loop stepping motor 3252 is started to drive the second synchronous pulley 3253 to rotate, and the chuck transfer block 322 is driven to slide on the second linear guide rail pair 321 under the action of friction force.

The working principle of the invention is as follows: when the feeding mechanism 4 on the left side and the right side of the jig are filled with materials, an automatic program starts to be started, the first closed-loop stepping motor 332 operates to drive the feeding mechanism 3 to move to the bottom of the right feeding mechanism 4, then the second closed-loop stepping motor 3252 above the clamping mechanism operates to drive the first group of material chucks 323 on the right side to clamp the first piece of materials, the first closed-loop stepping motor 332 operates to drive the first piece of materials to move to the middle processing area of the reference plate 1, the second closed-loop stepping motor 3252 reversely starts the material chucks 323 on the right side to loosen after the laser cutting is finished, the processed products drop into the receiving box below through the notch in the center of the reference plate 1, meanwhile, the second group of material chucks 323 on the left side synchronously move to the bottom of the feeding mechanism 4, the second group of material chucks 323 clamp the first piece of materials on the left side, when the first piece of materials on the right side are processed to be returned to the bottom of the feeding mechanism 4 on the right side, the second group of material chucks 323 on the left side continue to clamp the first piece of materials, the left group of materials are continuously moved to the first group of material chucks 323 on the left side until the left side to cut the left side to the left side of the material chucks on the left side, the left side of the material chucks on the left side of the feeding mechanism is repeatedly starts to move to the left side, and the left side of the material chucks on the left side of the material chucks on the left side, and the left side of the material chucks on the left side of the material chucks are repeatedly processed to cut, and the left side after the left material chucks are processed, and the left material chucks on the left side material chucks are repeatedly, and the left side after the left material chuck and the material frame are finished to be processed, and finished.

Structures not specifically described in this application are prior art.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims

1. The utility model provides an automatic unloading tool of going up of double chuck alternating, includes datum plate (1), datum plate (1) upper surface is fixed with two first linear guide rail pairs (2) side by side along length direction, its characterized in that: a feeding mechanism (4) is respectively fixed above two ends of the reference plate (1), a feeding mechanism (3) is arranged on a sliding block of the first linear guide rail pair (2), the feeding mechanism (3) comprises a feeding sliding block (31) which is slidably arranged on the first linear guide rail pair (2), two clamping mechanisms (32) are symmetrically fixed at two ends of the upper surface of the feeding sliding block (31), and a first reciprocating driving mechanism (33) is fixed at one end of the feeding sliding block (31);

the first reciprocating driving mechanism (33) comprises a feeding motor mounting plate (331) and a first clamping synchronous belt (335), the feeding motor mounting plate (331) is fixed at one end of the feeding sliding block (31), a first closed-loop stepping motor (332) is fixed at one side of the feeding motor mounting plate (331), a first synchronous belt wheel (333) mounted on a power shaft of the first closed-loop stepping motor (332) is arranged at the other side of the feeding motor mounting plate (331), two first synchronous belt idler wheels (334) are symmetrically mounted on two sides of the first synchronous belt wheel (333), the first synchronous belt idler wheels (334) are mounted in running fit with the feeding motor mounting plate (331), two ends of the first clamping synchronous belt (335) are fixed at two ends of the reference plate (1) through first synchronous belt pressing blocks (336), the first clamping synchronous belt (335) is parallel to the first linear guide rail pair (2), and the first clamping synchronous belt (335) is coiled on the first synchronous belt wheel (333) and the first synchronous belt idler wheels (334).

2. The double-chuck alternating automatic feeding and discharging jig according to claim 1, wherein: feeding mechanism (4) are in including two symmetry silo jambs (41) of benchmark board (1) tip both sides, be fixed with silo bottom plate (42) on silo jambs (41), fixed surface has third linear guide pair (43) on silo bottom plate (42), third linear guide pair (43) with first linear guide pair (2) are perpendicular, install two silo regulating frames (44) on the slider of third linear guide pair (43), silo regulating frames (44) are "T" type, silo regulating frames (44) inboard is fixed with silo post (45) through dismantling the connection, the cross-section of silo post (45) is "L" type, along length direction shaping on silo regulating frames (44) have position control slotted hole, silo bottom plate (42) lower surface middle part is fixed with layer board (47), layer board (47) with silo regulating frames (44) are parallel.

3. The double-chuck alternating automatic feeding and discharging jig according to claim 2, wherein: the inner side of the trough column (45) is fixedly provided with baffle blocks, the number of the baffle blocks is at least one, the lower ends of the baffle blocks extend out of the trough column (45), and the distance between the lower ends of the baffle blocks and the upper surface of the supporting plate (47) is larger than the thickness of one material plate to be processed but smaller than the thickness of two material plates to be processed.

4. The double-chuck alternating automatic feeding and discharging jig according to claim 3, wherein: the trough comprises a trough bottom plate (42), wherein a trough limiting plate (46) is fixedly arranged at the rear end of the trough bottom plate (42) through screws, two limiting grooves are symmetrically formed in the trough limiting plate (46), a limiting screw hole is formed in one side of a trough adjusting frame (44) towards the trough limiting plate (46), and a hand screwing screw penetrating through the limiting grooves is fixedly arranged in the limiting screw hole.

5. The double-chuck alternating automatic feeding and discharging jig according to claim 4, wherein: the clamping mechanism (32) comprises two second linear guide rail pairs (321) which are arranged on the feeding sliding block (31) in parallel, the second linear guide rail pairs (321) are perpendicular to the first linear guide rail pairs (2), two groups of chuck adapter blocks (322) are arranged on the sliding blocks of the second linear guide rail pairs (321), the two groups of chuck adapter blocks (322) are symmetrically arranged, the upper surface of each chuck adapter block (322) is lower than the height of the lower surface of the trough column (45), a second reciprocating driving mechanism (325) is fixed on the lower surface of each chuck adapter block (322), a dust blocking plate (324) is fixed at the lower end of the inner side of each chuck adapter block (322), a chuck fixing groove is formed in the inner side of the upper surface of each chuck adapter block (322), and a material chuck (323) is fixed in each chuck fixing groove through a screw.

6. The double-chuck alternating automatic feeding and discharging jig according to claim 5, wherein: the second reciprocating driving mechanism (325) comprises a clamping motor mounting plate (3251) and a second clamping synchronous belt (3255), the clamping motor mounting plate (3251) is detachably connected and fixed on the lower surface of one end of the chuck adapter block (322), a second closed-loop stepping motor (3252) is fixed on one side of the clamping motor mounting plate (3251), a second synchronous belt wheel (3253) fixed on a power shaft of the second closed-loop stepping motor (3252) is arranged on the other side of the clamping motor mounting plate (3251), two second synchronous belt idler wheels (3254) are symmetrically arranged on two sides of the second synchronous belt wheel (3253), the second synchronous belt idler wheels (3254) are arranged in a rotating fit mode with the clamping motor mounting plate (3251), two ends of the second clamping synchronous belt (3255) are fixed on the feeding sliding block (31) through second synchronous belt pressing blocks (3256), the second clamping synchronous belt (3255) is parallel to the second linear guide rail pair (321), and the second clamping synchronous belt (3255) is coiled on the second idler wheels (3254).