CN113787199B

CN113787199B - Spread powder 3D and print base plate and snatch equipment

Info

Publication number: CN113787199B
Application number: CN202111081763.XA
Authority: CN
Inventors: 王林; 鲁晟
Original assignee: Nanjing Chenglian Laser Technology Co Ltd
Current assignee: Nanjing Chenglian Laser Technology Co Ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2023-07-07
Anticipated expiration: 2041-09-15
Also published as: CN113787199A

Abstract

The invention relates to powder laying 3D printing substrate grabbing equipment, which belongs to the technical field of 3D printers and comprises a rotating mechanism, a lifting mechanism, a horizontal movement mechanism and a grabbing mechanism, wherein the lifting mechanism is arranged on the rotating mechanism, the horizontal movement mechanism is arranged on the lifting mechanism, the grabbing mechanism is arranged on the horizontal movement mechanism, the grabbing mechanism comprises a rotation motor, a mounting seat, an air cylinder and clamping jaws, the mounting seat is fixed on an output shaft of the rotation motor, the two sides of the mounting seat are respectively provided with the air cylinder, the clamping jaws are fixed on the air cylinder, the rotation motor is fixed on a mounting frame in the horizontal movement mechanism, the clamping jaws comprise claw seats, guide wheels and guide pipes, the claw seats are of L-shaped structures, the claw seats are fixed on the output shaft of the air cylinder, square fixing rods are arranged on the claw seats, the guide pipes are sleeved on the fixing rods, the guide wheels are fixed on the guide pipes through bearings, fastening screws are arranged on the guide wheels, and clamping grooves are formed in the guide wheels, so that the requirements of grabbing substrates of the 3D printer are met.

Description

Spread powder 3D and print base plate and snatch equipment

Technical Field

The invention belongs to the technical field of 3D printing, and particularly relates to powder spreading 3D printing substrate grabbing equipment.

Background

The metal 3D printing is a metal forming mode of selecting layer-by-layer melting through laser, powder is selected and sintered on a substrate, the transfer of stations of the substrate which is processed at present is mainly carried out in a manual moving mode, dust-raising deposition pollution of the powder and physical injury caused by powder inhalation into a human body can necessarily occur in the process, and meanwhile, the intellectualization of the substrate transfer method is an important step for realizing the transfer from 3D printing to industrial 4.0.

And the characteristics of different thicknesses and different widths of the base plates are required to be met for clamping so as to meet the requirements.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to solve the problem that specific equipment for grabbing the substrate is lacked in the prior art so as to meet the requirements of grabbing and placing different substrates.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the invention is as follows:

the invention relates to powder laying 3D printing substrate grabbing equipment which comprises a rotating mechanism, a lifting mechanism, a horizontal movement mechanism and a grabbing mechanism, wherein the lifting mechanism is arranged on the rotating mechanism, the horizontal movement mechanism is arranged on the lifting mechanism, the grabbing mechanism is arranged on the horizontal movement mechanism, the grabbing mechanism comprises a rotation motor, a mounting seat, an air cylinder and clamping jaws, the mounting seat is fixed on an output shaft of the rotation motor, the two sides of the mounting seat are respectively provided with the air cylinder, the clamping jaws are fixed on the air cylinder, the rotation motor is fixed on a mounting frame in the horizontal movement mechanism, the clamping jaws comprise claw seats, guide wheels and guide pipes, the claw seats are of L-shaped structures, the claw seats are fixed on the output shaft of the air cylinder, square fixing rods are arranged on the claw seats, the guide pipes are square pipes, the guide wheels are sleeved on the fixing rods, the guide wheels are fixed on the guide pipes through bearings, fastening screws are arranged on the guide wheels, and clamping grooves are arranged on the guide wheels.

Preferably, the rotary mechanism comprises a base, a rotary motor, a coupler, a flange and a rotating shaft, wherein the base is hollow, the rotary motor is fixed in the base, the flange is fixedly connected with an output shaft of the motor through the coupler, the bottom of the rotating shaft is fixed on the flange, the rotating shaft is connected with the inner wall of the base through a bearing, the lifting mechanism is arranged on the rotating shaft, the rotating shaft is hollow, a lifting opening is arranged on the side wall of the rotating shaft, the horizontal movement mechanism is positioned in the lifting opening, a motor mounting opening is arranged on the base, a turnover plate is arranged on the motor mounting opening, and the turnover plate is rotationally connected with the base.

Preferably, the lifting mechanism comprises a first fixing seat, a second fixing seat, a driving motor, a first screw rod, a sliding block and a polished rod, wherein the first fixing seat is fixed at the top of the rotating shaft, the driving motor is arranged on the first fixing seat, the second fixing seat is positioned in the rotating shaft and fixed on the flange, one end of the first screw rod is connected with an output shaft of the driving motor, threads and a through hole are formed in the sliding block, the sliding block is in threaded connection with the first screw rod, one end of the polished rod is fixed on the second fixing seat, the other end of the polished rod is inserted into the through hole, the sliding block is opposite to the lifting opening, and the horizontal movement mechanism penetrates through the lifting opening and is fixed with the sliding block.

Preferably, the horizontal movement mechanism comprises a mounting frame, a rod seat, a second screw rod, a cross rod and a horizontal motor, wherein the cross rod is fixedly connected with the sliding block, the horizontal motor is installed at the lower end of the cross rod, the rod seat is arranged on the cross rod, the two ends of the second screw rod are all installed on the rod seat through bearings, a moving block is arranged in the middle of the second screw rod, the mounting frame is fixed on the moving block, the moving block is in threaded connection with the second screw rod, and the second screw rod is connected with the horizontal motor through a belt.

Preferably, the cross bar is provided with a sliding groove, the mounting frame is provided with a long bar block, and the long bar block is positioned in the sliding groove.

Preferably, the mount pad includes square pole, shifter, threaded rod and guide arm, and the both sides of square pole are fixed to be equipped with the threaded rod, and the cylinder is installed on the shifter, and the square pole is fixed on the output shaft of rotation motor, and shifter and threaded rod threaded connection, the top of square pole are equipped with the guide arm, and the top of shifter is equipped with the arc groove, and the guide arm is laminated with the arc groove.

Preferably, the shifter comprises a fixing plate and a rotating wheel, wherein both sides of the rotating wheel are respectively provided with the fixing plate, the fixing plate is provided with a circular ring groove, both sides of the rotating wheel are provided with ring pieces, the rotating wheel is rotationally connected with the fixing plate through the ring pieces, the fixing plate is provided with a through hole, the rotating wheel is provided with a threaded hole, the through hole, the threaded hole and the circular ring groove are coaxial, the circular ring groove is positioned at the top of the fixing plate, and the air cylinder is arranged on the fixing plate.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) The powder spreading 3D printing substrate grabbing equipment has multi-axis motion, is suitable for substrate grabbing of a 3D printer, replaces manpower, and improves efficiency.

(2) According to the powder spreading 3D printing substrate grabbing equipment, grabbing of the substrate is optimized in a targeted manner, and clamping jaws can be adjusted according to different basic widths so as to meet different requirements.

(3) According to the powder spreading 3D printing substrate grabbing equipment, substrates with different thicknesses can be clamped by replacing different guide wheels.

Drawings

Fig. 1 is a schematic structural diagram of a powder spreading 3D printing substrate grabbing device according to the present invention;

fig. 2 is a schematic structural view of a rotating mechanism of the powder spreading 3D printing substrate grabbing device according to the present invention;

fig. 3 is a schematic structural view of a lifting mechanism of the powder spreading 3D printing substrate grabbing device;

fig. 4 is a schematic structural view of a horizontal movement mechanism of the powder spreading 3D printing substrate grabbing device according to the present invention;

fig. 5 is a schematic structural view of a grabbing mechanism of the powder spreading 3D printing substrate grabbing device;

fig. 6 is a schematic structural view of a mounting base of the powder spreading 3D printing substrate grabbing device according to the present invention;

FIG. 7 is a partial cross-sectional view of a mount of a powder lay 3D print substrate gripping apparatus of the present invention;

fig. 8 is a schematic structural view of a shifter of the powder spreading 3D printing substrate grabbing device according to the present invention;

fig. 9 is a schematic structural view of a clamping jaw of the powder spreading 3D printing substrate grabbing device.

Reference numerals in the schematic drawings illustrate:

100. a rotation mechanism; 110. a base; 120. a rotating electric machine; 130. a coupling; 140. a flange; 150. a rotating shaft; 160. lifting the opening; 170. a motor mounting port;

200. a lifting mechanism; 210. a first fixing seat; 220. a second fixing seat; 230. a driving motor; 240. a first screw rod; 250. a slide block; 260. a polish rod;

300. a horizontal movement mechanism; 310. a mounting frame; 320. a rod seat; 330. a second screw rod; 340. a cross bar; 350. a horizontal motor; 360. a chute; 370. a sliver block; 380. a moving block;

400. a grabbing mechanism; 410. a self-rotation motor; 420. a mounting base; 421. square rods; 422. a shifter; 423. a threaded rod; 424. a guide rod; 425. a fixing piece; 426. a rotating wheel; 427. an arc groove; 428. circular ring grooves; 429. a ring piece; 430. a cylinder; 440. a clamping jaw; 441. a claw seat; 442. a guide wheel; 443. a conduit; 444. a fixed rod; 445. a fastening screw; 446. and a clamping groove.

Detailed Description

In order that the invention may be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the invention may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-9, a powder spreading 3D printing substrate grabbing device of this embodiment includes a rotating mechanism 100, a lifting mechanism, a horizontal motion mechanism 300 and a grabbing mechanism 400, the lifting mechanism is mounted on the rotating mechanism 100, the horizontal motion mechanism 300 is mounted on the lifting mechanism, the grabbing mechanism 400 is mounted on the horizontal motion mechanism 300, the grabbing mechanism 400 includes a rotation motor 410, a mounting seat 420, an air cylinder 430 and a clamping jaw 440, the mounting seat 420 is fixed on an output shaft of the rotation motor 410, both sides of the mounting seat 420 are provided with the air cylinder 430, the clamping jaw 440 is fixed on the air cylinder 430, the rotation motor 410 is fixed on a mounting frame 310 in the horizontal motion mechanism 300, the clamping jaw 440 includes a jaw seat 441, a guide wheel 442 and a guide tube 443, the jaw seat 441 is in an L-shaped structure, the jaw seat 441 is fixed on an output shaft of the air cylinder 430, the jaw seat 441 is provided with a square fixing rod 444, the guide tube 443 is sleeved on the fixing rod 444, the guide tube 443 is provided with a fastening screw 445, the guide wheel 442 is provided with a clamping groove 446, the designed structure, the rotating mechanism 100 drives the lifting mechanism to rotate the lifting mechanism 300 to clamp the horizontal motion mechanism 300, and the clamping jaw 400 can be further moved by the rotation mechanism to a plurality of axes, and the horizontal motion mechanism 300 can be moved by the clamping jaw 400, and the gripping mechanism 400 can be further moved by the multiple axes, so that the gripping mechanism can be moved by the gripping mechanism 300, and the gripping mechanism can be moved by the gripping mechanism.

The rotary mechanism 100 of this embodiment includes a base 110, a rotary motor 120, a coupling 130, a flange 140 and a rotating shaft 150, the base 110 is hollow, the rotary motor 120 is fixed in the base 110, the flange 140 is fixedly connected with an output shaft of the motor through the coupling 130, the bottom of the rotating shaft 150 is fixed on the flange 140, the rotating shaft 150 is connected with an inner wall of the base 110 through a bearing, a lifting mechanism is mounted on the rotating shaft 150, the rotating shaft 150 is hollow, a lifting opening 160 is arranged on a side wall of the rotating shaft 150, a horizontal movement mechanism 300 is positioned in the lifting opening 160, a motor mounting opening 170 is arranged on the base 110, a turnover plate is arranged on the motor mounting opening 170, the turnover plate is rotationally connected with the base 110, and the rotating motor 120 can drive the rotating shaft 150 to rotate by the lifting mechanism mounted on the rotating shaft 150 to synchronously rotate.

The lifting mechanism of this embodiment includes a first fixing seat 210, a second fixing seat 220, a driving motor 230, a first screw rod 240, a sliding block 250 and a polished rod 260, the first fixing seat 210 is fixed on the top of the rotating shaft 150, the driving motor 230 is installed on the first fixing seat 210, the second fixing seat 220 is located in the rotating shaft 150, the second fixing seat 220 is fixed on the flange 140, one end of the first screw rod 240 is connected with an output shaft of the driving motor 230, threads and through holes are formed in the sliding block 250, the sliding block 250 is in threaded connection with the first screw rod 240, one end of the polished rod 260 is fixed on the second fixing seat 220, the other end of the polished rod 260 is inserted into the through holes, the sliding block 250 is opposite to the lifting opening 160, the horizontal movement mechanism 300 passes through the lifting opening 160 and is fixed with the sliding block 250, and when in use, the driving motor 230 drives the first screw rod 240 to rotate, the sliding block 250 lifts and moves on the first screw rod 240, and the horizontal movement mechanism 300 installed on the sliding block 250 synchronously lifts.

The horizontal movement mechanism 300 of this embodiment includes mounting bracket 310, pole seat 320, lead screw two 330, horizontal pole 340 and horizontal motor 350, horizontal pole 340 and slider 250 fixed connection, horizontal motor 350 installs the lower extreme at horizontal pole 340, be equipped with pole seat 320 on the horizontal pole 340, the both ends of lead screw two 330 are all installed on pole seat 320 through the bearing, the middle part of lead screw two 330 is equipped with movable block 380, mounting bracket 310 is fixed on movable block 380, movable block 380 and lead screw two 330 threaded connection, lead screw two 330 and horizontal motor 350 pass through the belt and are connected, be equipped with spout 360 on the horizontal pole 340, be equipped with rectangular piece 370 on the mounting bracket 310, rectangular piece 370 is located spout 360.

In the above design structure, the horizontal motor 350 drives the second screw rod 330 to rotate, and the moving block installed on the second screw rod 330 is subject to the second dead lever to horizontally displace, wherein the long bar 370 is located in the chute 360, so that the stability of the displacement process is ensured.

The mount pad 420 of this embodiment includes square pole 421, the shifter 422, threaded rod 423 and guide arm 424, the both sides of square pole 421 are fixed to be equipped with threaded rod 423, cylinder 430 installs on the shifter 422, square pole 421 is fixed on the output shaft of rotation motor 410, shifter 422 and threaded rod 423 threaded connection, the top of square pole 421 is equipped with guide arm 424, the top of shifter 422 is equipped with arc groove 427, guide arm 424 and arc groove 427 laminating, shifter 422 includes stationary blade 425 and runner 426, the both sides of runner 426 all are equipped with stationary blade 425, be equipped with circular groove 428 on the stationary blade 425, the both sides of runner 426 are equipped with ring 429, runner 426 is connected with stationary blade 425 through the ring 429 rotation, be equipped with the through-hole on the stationary blade 425, be equipped with the screw hole on the runner 426, through-hole, screw hole and circular groove 428 are coaxial, arc groove 427 is located the top of stationary blade 425, cylinder 430 installs on stationary blade 425, the structure of this design, the position of shifter 422 on threaded rod 426 is adjusted through runner 426, the top of runner 426 rotates the guide arm 426 during the use, make stationary blade 423 move along the stationary blade 423, the guide arm 424 is placed on the top, make the guide arm 424 place stationary blade 425 along the axial direction of stationary blade 425, can only change, two further relative dynamics of clamping jaw 430 can be changed, the relative mode of clamping jaw 430 has been further changed.

The device of this design is at the during operation, blocks the both sides of base plate through the clamp groove 446 on the guide pulley 442, fixes, and wherein horizontal movement device can move after the guide pulley 442 blocks the base plate, adjusts the position that the guide pulley 442 blocked, is convenient for better take, and the structure of mount pad 420 can be to the difference of base plate size, adjusts the relative position of two cylinders 430 in advance, is convenient for the centre gripping.

The foregoing examples merely illustrate certain embodiments of the invention and are described in more detail and are not to be construed as limiting the scope of the invention; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the invention, all of which fall within the scope of protection of the invention; accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. Spread powder 3D printing base plate and snatch equipment, its characterized in that: including rotary mechanism (100), elevating system, horizontal movement mechanism (300) and snatch mechanism (400), elevating system installs on rotary mechanism (100), horizontal movement mechanism (300) are installed on elevating system, snatch mechanism (400) are installed on horizontal movement mechanism (300), snatch mechanism (400) include rotation motor (410), mount pad (420), cylinder (430) and clamping jaw (440), mount pad (420) are fixed on the output shaft of rotation motor (410), both sides of mount pad (420) are equipped with cylinder (430), clamping jaw (440) are fixed on cylinder (430), rotation motor (410) are fixed on mounting bracket (310) in horizontal movement mechanism (300), clamping jaw (440) are including claw seat (441), guide pulley (442) and pipe (443), claw seat (441) are L type structure, claw seat (441) are fixed on the output shaft of cylinder (430), be equipped with dead lever (444) on claw seat (441), be equipped with pipe (443) on guide pulley (443) are fixed on guide pulley (443) are through screw (443), a clamping groove (446) is formed in the guide wheel (442);

the rotating mechanism (100) comprises a base (110), a rotating motor (120), a coupler (130), a flange (140) and a rotating shaft (150), wherein the base (110) is hollow, the rotating motor (120) is fixed in the base (110), the flange (140) is fixedly connected with an output shaft of the rotating motor (120) through the coupler (130), the bottom of the rotating shaft (150) is fixed on the flange (140), and the rotating shaft (150) is connected with the inner wall of the base (110) through a bearing; the lifting mechanism is arranged on the rotating shaft (150), the rotating shaft (150) is hollow, a lifting opening (160) is formed in the side wall of the rotating shaft (150), and the horizontal movement mechanism (300) is positioned in the lifting opening (160);

the lifting mechanism comprises a first fixing seat (210), a second fixing seat (220), a driving motor (230), a first screw rod (240), a sliding block (250) and a polished rod (260), wherein the first fixing seat (210) is fixed at the top of a rotating shaft (150), the driving motor (230) is installed on the first fixing seat (210), the second fixing seat (220) is located in the rotating shaft (150), the second fixing seat (220) is fixed on a flange (140), one end of the first screw rod (240) is connected with an output shaft of the driving motor (230), threads and a through hole are formed in the sliding block (250), the sliding block (250) is in threaded connection with the first screw rod (240), one end of the polished rod (260) is fixed on the second fixing seat (220), the other end of the polished rod is inserted into the through hole, the sliding block (250) is opposite to a lifting opening (160), and the horizontal movement mechanism (300) passes through the lifting opening (160) to be fixed with the sliding block (250).

The horizontal movement mechanism (300) comprises a mounting frame (310), a rod seat (320), a second screw rod (330), a cross rod (340) and a horizontal motor (350), wherein the cross rod (340) is fixedly connected with a sliding block (250), the horizontal motor (350) is installed at the lower end of the cross rod (340), the rod seat (320) is arranged on the cross rod (340), both ends of the second screw rod (330) are installed on the rod seat (320) through bearings, a moving block (380) is arranged in the middle of the second screw rod (330), the mounting frame (310) is fixed on the moving block (380), the moving block (380) is in threaded connection with the second screw rod (330), and the second screw rod (330) is connected with the horizontal motor (350) through a belt;

the mounting seat (420) comprises a square rod (421), a shifter (422), a threaded rod (423) and a guide rod (424), wherein the threaded rod (423) is fixedly arranged on two sides of the square rod (421), the air cylinder (430) is mounted on the shifter (422), the square rod (421) is fixed on an output shaft of the rotation motor (410), the shifter (422) is in threaded connection with the threaded rod (423), the guide rod (424) is arranged at the top of the square rod (421), an arc groove (427) is formed in the top of the shifter (422), and the guide rod (424) is attached to the arc groove (427);

the shifter (422) comprises a fixing plate (425) and a rotating wheel (426), wherein both sides of the rotating wheel (426) are respectively provided with the fixing plate (425), circular grooves (428) are formed in the fixing plate (425), ring pieces (429) are arranged on both sides of the rotating wheel (426), the rotating wheel (426) is rotationally connected with the fixing plate (425) through the ring pieces (429), through holes are formed in the fixing plate (425), threaded holes are formed in the rotating wheel (426), the through holes, the threaded holes and the circular grooves (428) are coaxial, the arc grooves (427) are formed in the top of the fixing plate (425), and the air cylinder (430) is mounted on the fixing plate (425).

2. The powder spreading 3D printing substrate grabbing device according to claim 1, wherein: the base (110) is provided with a motor mounting opening (170), the motor mounting opening (170) is provided with a turnover plate, and the turnover plate is rotationally connected with the base (110).

3. The powder spreading 3D printing substrate grabbing device according to claim 1, wherein: the transverse rod (340) is provided with a sliding groove (360), the mounting frame (310) is provided with a long strip block (370), and the long strip block (370) is positioned in the sliding groove (360).