CN219572992U

CN219572992U - Piston rod quality inspection device

Info

Publication number: CN219572992U
Application number: CN202321094394.2U
Authority: CN
Inventors: 斯奉波; 斯仁杰; 斯吉顺; 邬雪萍
Original assignee: Ningbo Guante Machinery Parts Co ltd
Current assignee: Ningbo Guante Machinery Parts Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-08-22
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a piston rod quality inspection device, which comprises: the mounting table is provided with a mounting base on the inner side, a driving rod is mounted on the inner side of the mounting base, an electric telescopic rod is mounted at the upper end of the mounting base, a connecting seat is mounted at the upper end of the electric telescopic rod, and a pressure detector is arranged on the upper side of the connecting seat; the first adjusting rod is arranged on the outer side of the mounting table, the inner end of the first adjusting rod is provided with a mounting frame, the left side of the mounting frame is provided with an adjusting ring, and the inner end of the first adjusting rod is provided with a positioning cone; the clamping mechanism is arranged on the inner side of the mounting frame and comprises a fixing frame, a second adjusting rod, a connecting rod, a mounting plate and a clamping wheel; the electric sliding rail is arranged at the upper end of the mounting table, and the lower side of the electric sliding rail is provided with a viewing head. The piston rod quality inspection device can detect a plurality of parameters and can adapt to piston rods with different sizes for detection.

Description

Piston rod quality inspection device

Technical Field

The utility model relates to the technical field of quality inspection of piston rods, in particular to a piston rod quality inspection device.

Background

In the production and processing of the piston rod, various appearances and parameters of the piston rod, such as straightness, surface roughness and the like, need to be detected, so that the quality of the piston rod of the cylinder meets the standard, and the parameters can directly influence the performance of the cylinder, such as starting pressure, output force and running stability;

a straightness inspection tool for detecting a piston rod, which belongs to the technical field of straightness detection of piston rods and comprises a substrate, a plurality of support assemblies and a plurality of detection assemblies, wherein the Chinese patent grant publication number is CN 216954466U. The base plate is provided with a supporting slideway, the supporting component is arranged in the supporting slideway, and the supporting component is used for supporting the piston rod. The two sides of the supporting slide way are respectively provided with a detection slide way, and two ends of the detection assembly are arranged in the detection slide ways. The detection assembly comprises a detection meter, and the detection meter is located right above the piston rod. Compared with the prior art, the utility model has the advantages that the support is more stable by replacing the V-shaped block with the support wheel, and the bidirectional support structure is adopted to ensure that the detection assembly stably moves, so that the operation is simple, the detection efficiency is high, and the detection precision is high;

most prior art solutions still have the following drawbacks: the parameters which can be detected are single, a plurality of devices are needed to detect other parameters, and the device is inconvenient to adapt to piston rods with different sizes for detection, so the utility model provides a piston rod quality inspection device to solve the problems.

Disclosure of Invention

The utility model aims to provide a piston rod quality inspection device, which solves the problems that the parameters which can be detected in the prior art are single, a plurality of devices are needed to detect other parameters, and the device is inconvenient to adapt to the detection of piston rods with different sizes.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a piston rod quality inspection device comprising:

the mounting table is provided with a mounting base on the inner side, a driving rod is mounted on the inner side of the mounting base, an electric telescopic rod is mounted at the upper end of the mounting base, a connecting seat is mounted at the upper end of the electric telescopic rod, a pressure detector is arranged on the upper side of the connecting seat, and a laminating wheel for laminating a piston rod is mounted at the upper end of the pressure detector;

the first adjusting rod is arranged on the outer side of the mounting table, the mounting frame is arranged at the inner end of the first adjusting rod, the adjusting ring is arranged on the left side of the mounting frame, the limiting rod fixed outside the mounting frame is arranged on the outer side of the adjusting ring, the positioning cone is arranged at the inner end of the first adjusting rod, and the driving wheel connected with the motor output shaft is arranged at the outer side of the positioning cone;

the clamping mechanism is arranged on the inner side of the mounting frame and comprises a fixing frame, a second adjusting rod, a connecting rod, a mounting plate and a clamping wheel;

the electric sliding rail is arranged at the upper end of the mounting table, and the lower side of the electric sliding rail is provided with a viewing head.

Preferably, the second adjusting rod is installed at the front side of the inside of the fixing frame, the mounting plate is installed at the outer side of the second adjusting rod, the clamping wheel is installed at the inner side of the mounting plate, and the connecting rod installed in the fixing frame is arranged at the rear end of the mounting plate.

Preferably, the mounting plate is arranged symmetrically up and down with respect to the center of the fixing frame, and the mounting plate and the second adjusting rod are in threaded connection.

Preferably, the directions of the threads on the upper side and the lower side of the second adjusting rod are opposite to each other.

Preferably, the inner side of the mounting plate is provided with a V-shaped groove structure, and the mounting plate is in sliding connection with the connecting rod.

Preferably, the first adjusting rod is in threaded connection with the mounting table and the adjusting ring, and the mounting table is in sliding connection with the mounting frame.

Preferably, the adjusting ring is rotationally connected with the mounting frame, and a limiting rod arranged on the outer side of the mounting frame is in sliding connection with the mounting table.

Preferably, the left end of the positioning cone is meshed with the driving wheel, the positioning cone is connected with the first adjusting rod in a rotating way, and the inner end of the positioning cone is conical.

Compared with the prior art, the utility model has the beneficial effects that: the piston rod quality inspection device can detect a plurality of parameters and can adapt to piston rods with different sizes for detection;

1. the upper side of the connecting seat is provided with a pressure detector and the upper end of the pressure detector is provided with a laminating wheel for laminating the piston rod, so that the connecting seat can drive the laminating wheel to move upwards to be laminated with the piston rod so as to detect the outer flatness of the piston rod, the straightness can also be detected, and the appearance of the piston rod can be observed and detected through the observation head so as to detect a plurality of parameters at one time;

2. the adjusting ring and the mounting table form threaded connection and the adjusting ring and the mounting frame are connected in a rotating way, so that the distance between the mounting frame monomers can be adjusted, piston rods with different lengths are suitable for mounting, the attaching wheels can be suitable for the piston rods with different diameter sizes for attaching, meanwhile, the mounting plate is symmetrically arranged up and down relative to the center of the mounting frame, and the mounting plate and the second adjusting rod form threaded connection, so that the clamping wheel can clamp the piston rods with different diameter sizes;

3. the screw thread directions of the upper side and the lower side of the second adjusting rod are opposite to each other, so that the center of the piston rod can be kept aligned with the rotation center of the positioning cone when the clamping wheel clamps the piston rod, and the operation required by later centering is reduced.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side view of the connection of the driving rod and the mounting base;

FIG. 3 is a schematic diagram of a side view of the connection of the mounting plate and the second adjusting rod;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a mounting table; 2. a driving rod; 3. a mounting base; 4. an electric telescopic rod; 5. a connecting seat; 6. a pressure detector; 7. a laminating wheel; 8. a first adjusting lever; 9. a limit rod; 10. a mounting frame; 11. an adjusting ring; 12. a clamping mechanism; 1201. a fixing frame; 1202. a second adjusting lever; 1203. a connecting rod; 1204. a mounting plate; 1205. a clamping wheel; 13. positioning cone; 14. an electric slide rail; 15. a viewing head; 16. a driving wheel.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a piston rod quality inspection device, including mount table 1 inboard is provided with mounting base 3, and the inboard of mounting base 3 installs initiative pole 2, electric telescopic handle 4 is installed to the upper end of mounting base 3, and the upper end of electric telescopic handle 4 installs armature seat 5, the upside of armature seat 5 is provided with pressure detector 6, and the upper end of pressure detector 6 installs the laminating wheel 7 that is used for laminating the piston rod, first regulation pole 8 is provided with in the outside of mount table 1, and the inner of first regulation pole 8 is provided with mounting bracket 10, adjusting ring 11 is installed in the left side of mounting bracket 10, and the outside of adjusting ring 11 is provided with spacing pole 9 that is fixed in the outside of mounting bracket 10, locating cone 13 is installed to the inner of first regulation pole 8, and the outside of locating cone 13 is provided with the action wheel 16 with motor output shaft, clamping mechanism 12 is installed in the inboard of mounting bracket 10, clamping mechanism 12 includes mount bracket 1201, second regulation pole 1203, engagement pole 1203, mounting plate 1204 and clamping wheel 1205, the inside front side of mount bracket 1201 installs the second regulation pole 1202 installs the inboard mounting plate 1204, mounting plate is installed to the inboard of mounting plate 1204, the mounting bracket 1204 is installed to the rear end of mounting bracket 1201 is installed to the mounting bracket 14, the installation end is installed to the rear end is installed on the mounting bracket 14, and is installed on the rear end of mounting bracket is installed on the mounting bracket is installed at the mounting bracket 14, and is installed at the rear end is installed at the mounting rail end of mounting bracket 14;

when the device is used, as shown in fig. 1 and 3, firstly, a piston rod is placed in a clamping wheel 1205 for bearing, then an adjusting ring 11 is rotated, a threaded connection is formed between a mounting frame 10 and a mounting table 1, and the adjusting ring 11 is in rotary connection with the mounting frame 10, so that the distance between the single bodies of the mounting frame 10 can be adjusted, and accordingly, the piston rods with different lengths are suitable for mounting, after the two ends of the piston rod are supported, a second adjusting rod 1202 is rotated, the bolt connection between the mounting plate 1204 and the second adjusting rod 1202 and the threaded directions on the upper side and the lower side of the second adjusting rod 1202 are opposite to each other, so that the center of the piston rod can be kept aligned with the rotation center of a positioning cone 13 when the clamping wheel 1205 clamps the piston rod, then a first adjusting rod 8 is rotated, the positioning cone 13 is driven to move towards the piston rod through the threaded connection between the first adjusting rod 8 and the mounting table 1, and the positioning cone 13 is positioned, after the piston rod is centered, the clamping wheel 1205 is reversely rotated, the piston rod is not clamped, and the two ends of the piston rod are prevented from being blocked by the second adjusting ring 1202;

specifically like in fig. 1, fig. 2 and fig. 4, start electric telescopic handle 4, make laminating wheel 7 upwards remove and the laminating of piston rod, start action wheel 16 left end motor simultaneously, be connected through the meshing of action wheel 16 and locating cone 13 left end, make locating cone 13 can drive the piston rod and rotate, start driving lever 2 left end motor afterwards, make driving lever 2 rotate, through driving lever 2 and the threaded connection of installation base 3, make installation base 3 can slide about, in order to detect the outside roughness of piston rod, also can detect the straightness accuracy, and observe the outward appearance of detecting the piston rod through observing head 15, so that once only detect a plurality of parameters.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A piston rod quality inspection device, comprising:

2. A piston rod quality inspection device according to claim 1, wherein: the second adjusting rod is installed on the front side of the inside of the fixing frame, the mounting plate is installed on the outer side of the second adjusting rod, the clamping wheel is installed on the inner side of the mounting plate, and the connecting rod installed in the fixing frame is arranged at the rear end of the mounting plate.

3. A piston rod quality inspection device according to claim 2, wherein: the mounting plate is arranged symmetrically up and down with respect to the center of the fixing frame, and the mounting plate and the second adjusting rod are in threaded connection.

4. A piston rod quality inspection device according to claim 3, wherein: the thread directions of the upper side and the lower side of the second adjusting rod are opposite to each other.

5. A piston rod quality inspection device according to claim 3, wherein: the inner side of the mounting plate is provided with a V-shaped groove-shaped structure, and the mounting plate is in sliding connection with the connecting rod.

6. A piston rod quality inspection device according to claim 1, wherein: the first adjusting rod is in threaded connection with the mounting table and the adjusting ring, and the mounting table is in sliding connection with the mounting frame.

7. A piston rod quality inspection device according to claim 1, wherein: the adjusting ring is rotationally connected with the mounting frame, and a limiting rod arranged on the outer side of the mounting frame is in sliding connection with the mounting table.

8. A piston rod quality inspection device according to claim 1, wherein: the left end of the positioning cone is meshed with the driving wheel, the positioning cone is connected with the first adjusting rod in a rotating way, and the inner end of the positioning cone is conical.