CN-224209123-U - Powder forming machine with improved feeding structure

CN224209123UCN 224209123 UCN224209123 UCN 224209123UCN-224209123-U

Abstract

The utility model relates to the technical field of powder forming equipment, and discloses a powder forming machine with an improved feeding structure, wherein a rack comprises a lower frame and an upper frame; the upper die assembly comprises a first longitudinal moving device, an upper die head and an upper die plate, the lower die assembly comprises a second longitudinal moving device and a lower die base, the core rod device comprises a mounting seat, a core rod assembly and a third longitudinal moving device, the powder feeding device comprises a shell, a first motor, a speed reducer, a swing rod, a support, a box body and a cylinder, an output shaft of the speed reducer extends out of the shell, the end part of the swing rod is sleeved on the output shaft of the speed reducer, the end part of the swing rod can be moved and adjusted relative to the output shaft of the speed reducer, an open notch is formed in the connecting position of the support and the swing rod, and the telescopic end of the cylinder is hung on the support. The utility model has flexible adjustment capability, higher operation precision and more stable movement.

Inventors

CHEN YINFAN
YANG XINGHONG
WANG GUOYONG

Assignees

广东创芯旗智能工业有限公司

Dates

Publication Date: 20260508
Application Date: 20250425

Claims (7)

1. A powder forming machine with improved feed structure, comprising: The rack is used for installing and supporting mechanical parts and comprises a lower frame and an upper frame arranged on the upper part of the lower frame, and the upper frame is of an integrated structure formed by ductile iron; The upper die assembly is arranged at the upper part of the upper frame and comprises a first longitudinal moving device, an upper die head arranged at the moving end of the first longitudinal moving device and an upper die plate sleeved on the upper die head; The lower die assembly comprises a second longitudinal moving device and a lower die holder arranged on the moving end of the second longitudinal moving device, the second longitudinal moving device is arranged on the lower frame and the second longitudinal moving device, and a cavity for filling powder is arranged on the lower die holder; The first guide component is longitudinally arranged on the upper frame and penetrates through the upper die plate and the lower die holder; the mandrel device comprises a mounting seat, a mandrel component and a third longitudinal moving device, wherein the mounting seat is arranged on the upper frame, the mandrel component is arranged on the mounting seat, and the third longitudinal moving device is connected with the mandrel component; The powder feeding device is arranged on one side of the lower die holder and comprises a shell, a powder feeding motor arranged in the shell, a speed reducer connected with an output shaft of the powder feeding motor, a swing rod connected with the speed reducer, a bracket hung on the swing rod, a box body arranged on the bracket and a cylinder arranged outside the shell, wherein the output shaft of the speed reducer extends out of the shell, the end part of the swing rod is sleeved on the output shaft of the speed reducer, the end part of the swing rod can be movably adjusted relative to the output shaft of the speed reducer, an open notch is arranged at the connection position of the bracket and the swing rod, and the telescopic end of the cylinder is hung on the bracket; And the control system is used for receiving the signals and outputting the signals.
2. The powder forming machine with improved feeding structure according to claim 1, wherein: the first longitudinal moving device comprises a first hydraulic cylinder, a first inner shell sleeved outside the first hydraulic cylinder, a first guide rail arranged on the outer wall of the first inner shell, a first sliding block arranged on the upper part of the upper frame and a first outer shell arranged outside the first inner shell in a covering manner; The first outer shell is connected with the first hydraulic cylinder and the upper frame, the first sliding block is matched with the first guide rail, and when the first hydraulic cylinder drives the upper die head to move downwards, the first inner shell is matched and guided with the first sliding block through the first guide rail.
3. The powder forming machine with improved feeding structure according to claim 2, wherein: the first guide assembly comprises four positioning guide posts distributed in an array, and the upper die plate and the lower die holder are connected with the positioning guide posts through guide sleeves.
4. The powder forming machine with improved feeding structure according to claim 1, wherein: The second longitudinal moving device comprises a second motor, a second lead screw connected with the output end of the second motor, a second inner shell sleeved on the threaded section of the second lead screw, a second guide rail arranged on the outer peripheral surface of the second inner shell, a second sliding block arranged at the lower part of the upper frame and a second outer shell covered outside the second inner shell; The second outer shell is connected with the lower part of the upper frame and the optical axis position of the second screw rod, at least one part of the second inner shell extends to be connected with the lower die holder, the second sliding block is matched with the second guide rail, and when the second motor drives the lower die holder to move, the second inner shell is matched and guided with the second sliding block through the second guide rail.
5. The powder forming machine with improved feeding structure according to claim 1, wherein: The third longitudinal moving device comprises a third motor, a third screw rod arranged on the third motor, a third optical axis arranged in parallel with the third screw rod and a third sleeve sleeved on the third screw rod and the third optical axis, and the third motor drives the third sleeve to longitudinally move.
6. The powder forming machine with improved feeding structure according to claim 5, wherein: The core rod assembly comprises a spring fixed at the upper end of the third sleeve, an inner core rod arranged on the third sleeve and abutted with the spring, and an outer core rod arranged on the mounting seat; the outer core rod is of a hollow structure, and the inner core rod is arranged in the outer core rod.
7. The powder forming machine with improved feeding structure according to claim 1, wherein: The guide device comprises a second guide assembly, wherein the second guide assembly comprises a third guide rail and a third sliding block matched with the third guide rail, the third guide rail is longitudinally arranged on the upper frame, and the third sliding block is connected with the upper template.

Description

Powder forming machine with improved feeding structure Technical Field The utility model relates to the technical field of powder forming equipment, in particular to a powder forming machine with an improved feeding structure. Background The purpose of a powder forming machine is to produce loose powder into semi-finished or finished products having a predetermined geometry, size, density and strength. Among them, the most common method of powder molding is powder extrusion molding, which generally refers to a powder molding method of extruding a metal powder in a die through an extrusion die having the same size and shape as the cross section of its product into a compact bar or part by means of the pressure of a punch. The existing powder forming machine has the working process that a powder feeding mechanism uniformly fills quantitative powder into a cavity on a lower die holder, and high pressure is applied through an upper die head to tightly combine powder particles and remove gaps. And ejecting the formed compact from the die, and keeping the shape intact. In view of the fact that the powder feeding mechanism and the equipment in the market are fixedly connected, when the powder feeding mechanism is detached or replaced, a series of complicated detachment steps are needed, and the operation is inconvenient. Improvements in this regard are needed. Disclosure of utility model The utility model solves the technical problem of providing a powder forming machine with an improved feeding structure aiming at the defects in the prior art so as to solve the problems in the background art. In order to solve the technical problems, the utility model adopts the following technical scheme that the powder forming machine with an improved feeding structure comprises a frame, a feeding mechanism and a feeding mechanism, wherein the frame is used for installing and supporting mechanical parts and comprises a lower frame and an upper frame arranged at the upper part of the lower frame, and the upper frame is of an integrated structure formed by ductile iron; the upper die assembly is arranged at the upper part of the upper frame and comprises a first longitudinal moving device, an upper die head arranged at the moving end of the first longitudinal moving device and an upper die plate sleeved on the upper die head; the lower die assembly comprises a second longitudinal moving device and a lower die holder arranged on the moving end of the second longitudinal moving device, the second longitudinal moving device is arranged on the lower frame and is provided with a cavity for filling powder, a first guide assembly is longitudinally arranged on the upper frame and penetrates through the upper die plate and the lower die holder, the core rod device comprises a mounting seat arranged on the upper frame, a core rod assembly arranged on the mounting seat and a third longitudinal moving device connected with the core rod assembly, the mounting seat is arranged below the lower die holder, at least one part of the core rod assembly is arranged in the cavity, the powder feeding device is arranged on one side of the lower die holder and comprises a shell, a powder feeding motor arranged in the shell, a speed reducer connected with an output shaft of the powder feeding motor, a support connected with the speed reducer and a swinging rod hung on the swinging rod, the speed reducer comprises a support, a box body arranged on the support and a cylinder arranged outside the shell, wherein an output shaft of the speed reducer extends out of the shell, the end part of a swing rod is sleeved on the output shaft of the speed reducer, the end part of the swing rod can be movably adjusted relative to the output shaft of the speed reducer, an open notch is formed in the connection position of the support and the swing rod, the telescopic end of the cylinder is hung on the support, and the control system is used for receiving signals and outputting the signals. The first longitudinal moving device comprises a first hydraulic cylinder, a first inner shell sleeved outside the first hydraulic cylinder, a first guide rail arranged on the outer wall of the first inner shell, a first sliding block arranged on the upper portion of the upper frame and a first outer shell arranged on the outer portion of the first inner shell in a covering mode, wherein the first outer shell is connected with the first hydraulic cylinder and the upper frame, the first sliding block is matched with the first guide rail, and when the first hydraulic cylinder drives the upper die head to move downwards, the first inner shell is matched and guided with the first sliding block through the first guide rail. Further, the first guide assembly comprises four positioning guide posts distributed in an array, and the upper die plate and the lower die holder are connected with the positioning guide posts through guide sleeves. The second longitudinal moving device comprises a secon