CN-224230683-U - Ceramic sintering device with powder spreading function

CN224230683UCN 224230683 UCN224230683 UCN 224230683UCN-224230683-U

Abstract

The utility model discloses a ceramic sintering device with a powder spreading function, which comprises a frame, wherein a laser sintering mechanism is arranged at the top of the frame, a powder spreading mechanism is arranged below the inner side of the frame, a computer is arranged above the front end of the outer wall of one side of the frame, an audible and visual alarm is arranged at the front end of one side of the top end of the frame, a powder spreading workbench is arranged on the powder spreading mechanism, a powder feeding cylinder, a forming cylinder, a powder return groove and a transparent plate are sequentially arranged at the bottom of the powder spreading workbench from left to right, and a first piston and a second piston are respectively arranged in the powder feeding cylinder and the forming cylinder. The utility model not only reduces the contact friction times between the powder paving plate and the powder paving workbench and prolongs the service life of the powder paving plate, but also can detect the abrasion state of the powder paving plate, avoids the occurrence of production accidents caused by the failure to discover the abrasion of the powder paving plate in time, and is convenient for operators to take maintenance measures in advance.

Inventors

LIU JUNTING
REN MEILING
LIU HUANXIN
HAO PENG
LIU SIYU

Assignees

山东华恩新材料科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250611

Claims (5)

1. The ceramic sintering device with the powder paving function comprises a frame (200) and is characterized in that a laser sintering mechanism (300) is arranged at the top of the frame (200), a powder paving mechanism (100) is arranged below the inner side of the frame (200), a computer (500) is arranged above the front end of one side outer wall of the frame (200), and an audible and visual alarm (400) is arranged at the front end of one side of the top end of the frame (200); Powder paving mechanism (100) is provided with powder paving workbench (110), powder feeding cylinder (113), forming cylinder (114), powder return groove (111) and transparent plate (112) are arranged at the bottom of powder paving workbench (110) in sequence from left to right, first piston (160) and second piston (170) are respectively arranged in powder feeding cylinder (113) and forming cylinder (114), first piston (160) and second piston (170) are respectively arranged at the telescopic ends of first lifting component (130) and second lifting component (140), first lifting component (130) and second lifting component (140) are respectively arranged at two sides of mounting frame (120), CCD camera (150) is arranged at one side of top of mounting frame (120), and powder paving component (180) is arranged above the inner side of powder paving workbench (110). Be provided with rodless reciprocating cylinder (181) on shop's powder subassembly (180), electric putter (184) are installed to the bottom of supporting plate on rodless reciprocating cylinder (181), U type mounting panel (182) are installed to the bottom of electric putter (184), install shop's powder board (183) in the U type inslot on U type mounting panel (182) bottom.
2. The ceramic sintering device with a powder spreading function according to claim 1, wherein the mounting frame (120) is located below the powder spreading workbench (110), and the mounting frame (120) and the powder spreading workbench (110) are both arranged on the inner side of the frame (200).
3. The ceramic sintering device with the powder spreading function according to claim 1, wherein the outer wall of the top end of the powder spreading plate (183) is in clearance fit with the groove wall of the U-shaped groove on the U-shaped mounting plate (182), and the powder spreading plate (183) is fixedly connected with the U-shaped mounting plate (182) through a fastening bolt.
4. The ceramic sintering device with powder spreading function according to claim 1, wherein guide posts are mounted at the front end and the rear end of the top end of the U-shaped mounting plate (182), the top ends of the guide posts penetrate through holes in the surface of the bearing plate on the rodless reciprocating cylinder (181), and the outer walls of the guide posts are in clearance fit with the walls of the through holes.
5. The ceramic sintering device with a powder spreading function according to claim 1, wherein the CCD camera (150) is located right under the transparent plate (112).

Description

Ceramic sintering device with powder spreading function Technical Field The utility model relates to the technical field of laser sintering equipment, in particular to a ceramic sintering device with a powder spreading function. Background In the preparation process of ceramic materials, the laser sintering technology is widely applied by virtue of the high-efficiency and accurate characteristics, the powder spreading function is used as a key link of the technology, the forming quality and the precision of ceramic products are directly influenced, and the powder spreading plate is used as a core component for realizing uniform powder spreading, so that the performance quality is of great importance. According to the technical scheme, the powder material laser sintering forming device is characterized in that a material collecting cylinder, a forming cylinder and a powder supply cylinder are respectively provided with a hydraulic cylinder, a material pushing baffle is arranged on the hydraulic cylinder, the middle part of a forming cavity is provided with a powder paving slide rail, a roller frame is slidably mounted on the powder paving slide rail, a powder paving roller is mounted on the roller frame, a roller frame screw is arranged on the roller frame, a preheating guide rail is arranged on the upper part of the forming cavity, a preheating shell is slidably mounted on the preheating guide rail, a preheating rod is arranged in the preheating shell, an infrared thermometer is arranged outside the preheating shell, a laser scanning system is arranged at the top of the forming cavity, and an air inlet and outlet device is arranged on the side wall of the forming cavity. When the existing ceramic sintering device with powder spreading function is in actual use, the powder spreading plate frequently contacts and rubs with the surface of the powder spreading workbench in the reciprocating motion process, so that the generated abrasion problem is very outstanding, along with the increase of the service time, the surface of the powder spreading plate has the defects of scratches, deformation and the like, the uniformity of powder spreading is reduced, the sintering quality of ceramic products is influenced, the replacement frequency of the powder spreading plate is increased, the production cost and the equipment maintenance workload are increased, in addition, the traditional powder spreading plate lacks an effective detection means for the self abrasion state in the operation process, potential problems cannot be found in time, production accidents are easy to cause, and the production efficiency is reduced, so that the ceramic sintering device with the powder spreading function is designed. Disclosure of utility model Aiming at the defects or shortcomings of the ceramic sintering device, the utility model aims to provide the ceramic sintering device with the powder spreading function, which not only reduces the contact friction times between a powder spreading plate and a powder spreading workbench and prolongs the service life of the powder spreading plate, but also can detect the abrasion state of the powder spreading plate and avoid production accidents caused by the fact that the abrasion of the powder spreading plate cannot be found in time. In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: The utility model provides a ceramic sintering device with a powder spreading function, which comprises a frame, wherein a laser sintering mechanism is arranged at the top of the frame, a powder spreading mechanism is arranged below the inner side of the frame, a computer is arranged above the front end of the outer wall of one side of the frame, and an audible and visual alarm is arranged at the front end of one side of the top end of the frame; The powder paving machine comprises a powder paving mechanism, a powder paving workbench, a powder supply cylinder, a forming cylinder, a powder return groove and a transparent plate are sequentially arranged at the bottom of the powder paving workbench from left to right, a first piston and a second piston are respectively arranged in the powder supply cylinder and the forming cylinder, the first piston and the second piston are respectively arranged at the telescopic ends of a first lifting assembly and a second lifting assembly, the first lifting assembly and the second lifting assembly are respectively arranged at two sides of a mounting frame, a CCD camera is arranged at one side of the top end of the mounting frame, and a powder paving assembly is arranged above the inner side of the powder paving workbench; Be provided with the reciprocal cylinder of no pole on the shop's powder subassembly, electric putter is installed to the bottom of the last carrier plate of no pole reciprocal cylinder, U type mounting panel is installed to electric putter's bottom, install shop's powder board in the U type inslot on the U t