CN-122016280-A - Nitrogen spring finished product detection equipment and application method thereof

CN122016280ACN 122016280 ACN122016280 ACN 122016280ACN-122016280-A

Abstract

The invention discloses nitrogen spring finished product detection equipment and a using method thereof, wherein the nitrogen spring finished product detection equipment comprises a bottom frame, a pressure detection mechanism, a bearing mechanism, an air leakage detection mechanism and an electric control system, wherein a protective frame is arranged on the bottom frame, the pressure detection mechanism is positioned in the protective frame and is arranged on the bottom frame, the bearing mechanism capable of placing a nitrogen spring finished product is arranged on the bottom frame, the air leakage detection mechanism is used for spraying detection liquid to the nitrogen spring finished product, and the electric control system is used for controlling the system, wherein the pressure detection mechanism is used for detecting the nitrogen spring finished product placed on the bearing mechanism. The nitrogen spring finished product detection equipment detects a nitrogen spring finished product through the servo press matched with the pressure sensor and the pressure monitor, outputs a pressure monitoring curve while detecting pressure, is provided with a spray alcohol structure for detecting whether the nitrogen spring leaks or not, is compatible with the nitrogen springs with different specifications of multiple diameters and multiple heights to carry out full-automatic one-stop detection, and is safe and reliable.

Inventors

Tian Pengkang
ZHOU DAN
ZONG HENGJUN
GENG KAIGE
LIU JIALIN

Assignees

中科光智(西安)科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260209

Claims (10)

1. A nitrogen spring finished product check out test set, characterized by, include: The chassis is provided with a protection frame; the pressure detection mechanism is positioned in the protective frame and is arranged on the underframe; the bearing mechanism can be used for placing a nitrogen spring finished product and is arranged on the underframe; a gas leakage detection mechanism for injecting detection liquid to the nitrogen spring product, and An electrical control system for system control; the pressure detection mechanism is used for detecting a nitrogen spring finished product placed on the bearing mechanism.
2. The nitrogen spring finished product detection device according to claim 1, wherein the pressure detection mechanism comprises a driving component, a guide component and a press-fitting component for performing detection, the guide component comprises four guide rods which are arranged in parallel, one ends of the four guide rods are fixed on the underframe, the other ends of the guide rods are fixed on an electric cylinder mounting plate, the driving component is mounted on the electric cylinder mounting plate, the press-fitting component is mounted at the output end of the driving component, the press-fitting component is arranged above the bearing mechanism, and the driving component can drive the press-fitting component to move along the direction approaching or separating from the bearing mechanism under the limit of the guide component.
3. The nitrogen spring finished product detection device according to claim 2, wherein the driving assembly comprises a servo motor and an electric cylinder, the servo motor is in transmission connection with the electric cylinder through a belt, the electric cylinder is mounted on the electric cylinder mounting plate, and the electric cylinder is connected with the press-fit assembly.
4. The nitrogen spring finished product detection device according to claim 3, wherein the press-fit assembly comprises a press-fit plate and a pressure sensor fixed at the end part of the screw rod, the press-fit plate is in sliding connection with the four guide rods, and the pressure sensor is connected with the press-fit plate.
5. The nitrogen spring finished product detection device according to claim 3, wherein the air leakage detection mechanism comprises a profile frame, a servo module, a peristaltic pump and a first triaxial cylinder, wherein the profile frame is arranged on a bottom frame, the servo module is fixedly arranged on the profile frame, the output end of the servo module is connected with the first triaxial cylinder, the first triaxial cylinder can move along the height direction of the servo module, a guide block is arranged at the output end of the first triaxial cylinder, the guide block is communicated with the peristaltic pump, and a hose is further connected to the guide block, so that the guide block can move along the horizontal direction after the first triaxial cylinder works.
6. The nitrogen spring finished product detection device as recited in claim 5, wherein the bearing mechanism comprises a bottom working plate fixedly mounted on the underframe, and the bottom working plate is used for placing a nitrogen spring finished product.
7. The nitrogen spring finished product detection device according to claim 6, wherein the bottom working plate is provided with a heightening assembly, the heightening assembly comprises a second triaxial cylinder, a bearing block and limiting assemblies fixed on the bottom working plate, the second triaxial cylinder is arranged on the bottom working plate, the output end of the second triaxial cylinder is fixed with the bearing block, the bearing block is provided with a positioning assembly, the positioning assembly is used for placing a nitrogen spring finished product, and the limiting assemblies are arranged on two sides of the bearing block.
8. The nitrogen spring finished product detection device as recited in claim 7, wherein the limiting assembly comprises two limiting strips fixed on the bottom working plate, and the two limiting strips are parallel to each other and are respectively and closely arranged on the bearing blocks.
9. The nitrogen spring finished product detection device according to claim 8, wherein the positioning assembly comprises a connecting plate, a heightening column, a first positioning plate and a second positioning plate, the connecting plate is fixed on the bearing block, the heightening column is fixed on the upper portion of the connecting plate and used for placing a nitrogen spring finished product, the bearing block is connected with the first positioning plate in a sliding mode, the first positioning plate is located at the position where the nitrogen spring finished product is placed on the bottom working plate, the heightening column is connected with the second positioning plate in a sliding mode, and the second positioning plate is located at the position where the nitrogen spring finished product is placed on the heightening column.
10. Use of a nitrogen spring finished product detection apparatus according to any one of claims 1-9, comprising the steps of: s1, an operator selects and determines on a touch screen according to the type of the nitrogen spring finished product to be detected; s2, the electric control system analyzes and judges according to pre-stored product information, and judges the alcohol spraying height and the extension or retraction of a second triaxial cylinder of the bearing mechanism; S3, placing the nitrogen spring finished product to be detected at the mark center (the mark center of the working plate or the mark center of the pad column); s4, the operator moves back to the outside of the equipment, and the green start button is pressed by both hands at the same time, so that the equipment starts to operate; s5, lifting the servo module of the air leakage detection mechanism to a corresponding height of a product, enabling the first triaxial cylinder to extend out, and spraying alcohol at the center of the piston; s6, pressing down a pressing plate of the pressure detection mechanism, outputting a pressure value and a pressure curve by the pressing detection mechanism, observing whether a nitrogen spring finished product to be detected leaks or not in the pressing process outside the equipment by an operator, if so, pressing a red button beside the equipment, stopping running the equipment, otherwise, continuing to press down the equipment until the action is finished, and returning to the original position; S7, observing a pressure value and a pressure curve to judge whether the pressure reaches the standard or not; s8, manual blanking by operators.

Description

Nitrogen spring finished product detection equipment and application method thereof Technical Field The invention belongs to the technical field of equipment for detecting nitrogen spring finished products, and particularly relates to equipment for detecting nitrogen spring finished products and a using method thereof. Background The nitrogen spring is a novel elastic component taking high-pressure nitrogen as a working medium, has the advantages of small volume, large elasticity, long stroke, stable work, precise manufacture, long service life (one million times), smooth elastic curve, no need of pre-tightening and the like, has the work which is difficult to be completed by the conventional elastic components such as a metal spring, rubber, an air cushion and the like, simplifies the design and the manufacture of a die, facilitates the installation and the adjustment of the die, prolongs the service life of the die, ensures the stability of the product quality, can also be designed into a nitrogen spring system, can be used as a part of the die to participate in the work, can very conveniently realize the constant pressure and the time delay action in the system, and is the most ideal elastic component of the new generation with the flexible performance. The detection device is required to be used for factory detection in the production process of the nitrogen spring, the air tightness, the yield height, the elasticity and the like of the nitrogen spring are detected, the qualification rate of the nitrogen spring is guaranteed, and the pressure detection of the nitrogen spring is measured through the pressure sensor. The method specifically comprises the steps of pushing down the nitrogen spring through the pressure sensor and the pressure device, transmitting a pressing signal to the pressure sensor in the process, further measuring initial elastic pressure, and continuing pushing down to measure the elastic force under different courses. The existing detection equipment adopts a mode of matching a pressure sensor with hydraulic pressure, needs manual auxiliary operation, has certain danger, can only judge whether the pressure meets the standard, has single detection function, and the detection method generally needs multiple pressing and can acquire accurate data of the nitrogen spring only by multiple operation. Disclosure of Invention Aiming at the problems in the prior art, the invention discloses nitrogen spring finished product detection equipment and a use method thereof, a protective frame is arranged on a bottom frame, a pressure detection mechanism is arranged in the protective frame, the pressure detection mechanism is arranged on the underframe, and the underframe is provided with a bearing mechanism capable of placing a nitrogen spring finished product and a gas leakage detection mechanism for jetting detection liquid to the nitrogen spring finished product. The device is compatible with the nitrogen springs with different specifications of multiple diameters and multiple heights to carry out full-automatic one-stop detection, and is safe and reliable. In order to solve the technical problems, the invention adopts the following technical scheme: a nitrogen spring finished product detection apparatus comprising: The chassis is provided with a protection frame; the pressure detection mechanism is positioned in the protective frame and is arranged on the underframe; the bearing mechanism can be used for placing a nitrogen spring finished product and is arranged on the underframe; a gas leakage detection mechanism for injecting detection liquid to the nitrogen spring product, and An electrical control system for system control; the pressure detection mechanism is used for detecting a nitrogen spring finished product placed on the bearing mechanism. Further, the pressure detection mechanism comprises a driving assembly, a guiding assembly and a press-fitting assembly for executing detection, the guiding assembly comprises four guiding rods which are arranged in parallel, one ends of the four guiding rods are fixed on the underframe, the other ends of the guiding rods are fixed on an electric cylinder mounting plate, the driving assembly is mounted on the electric cylinder mounting plate, the press-fitting assembly is mounted at the output end of the driving assembly, the press-fitting assembly is arranged above the bearing mechanism, and the driving assembly can drive the press-fitting assembly to move along the direction close to or far away from the bearing mechanism under the limitation of the guiding assembly. Further, the driving assembly comprises a servo motor and an electric cylinder, the servo motor is in transmission connection with the electric cylinder through a belt, the electric cylinder is installed on the electric cylinder installation plate, and the electric cylinder is connected with the press-fit assembly. Further, the press-fit assembly comprises a press-fit plate and a pressu