CN216954466U

CN216954466U - Straightness detection tool for piston rod detection

Info

Publication number: CN216954466U
Application number: CN202220815746.8U
Authority: CN
Inventors: 徐占北; 李仁芬; 黄微波; 胡山全
Original assignee: Jiafei Ningbo Intelligent Manufacturing Co ltd
Current assignee: Jiafei Ningbo Intelligent Manufacturing Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-12
Anticipated expiration: 2032-04-11

Abstract

The utility model provides a straightness accuracy inspection frock for piston rod detects, belongs to piston rod straightness accuracy detection technical field, including the base plate, a plurality of supporting component and a plurality of determine module. The base plate is provided with a supporting slide way, the supporting assembly is arranged in the supporting slide way, and the supporting assembly is used for supporting the piston rod. Support the slide both sides and be equipped with the detection slide respectively, the detection subassembly both ends are installed in detecting the slide. The detection assembly comprises a detection meter, and the detection meter is positioned right above the piston rod. Compared with the prior art, this application replaces V type piece through the supporting wheel and makes the support more stable to adopted two-way bearing structure to make the detection subassembly remove steadily, easy operation, detection efficiency is high, and it is high to detect the precision.

Description

Straightness detection tool for piston rod detection

Technical Field

The utility model belongs to the technical field of piston rod straightness detection, and particularly relates to a straightness detection tool for piston rod detection.

Background

The cylinder is one of the most important elements in the pneumatic system, and the pressure energy of the pneumatic system is converted into mechanical energy by the cylinder to complete specified actions. The piston and the piston rod are the most critical parts in the cylinder, and the performance of the cylinder, such as starting pressure, output force and operation stability, is directly influenced by the structural reasonability of the piston and the piston rod.

In the production and processing of the piston rod, the piston rod needs to be subjected to straightness measurement and inspection, and the quality of the piston rod of the air cylinder is ensured to meet the standard. The existing piston rod straightness measuring device has the following problems: firstly, adopt V type piece support piston rod, it is inaccurate to detect data, troublesome poeration, easily rocks in the use. And secondly, the detection gauge outfit is of a one-way supporting structure, debugging before detection is needed, and the operation requirement is high, so that the measurement efficiency is low and the error is large.

Therefore, based on some of the above prior arts, the present application is directed to further design and improvement of the existing straightness detection apparatus.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides the straightness testing tool for detecting the piston rod, the support is more stable by replacing a V-shaped block with the support wheel, the detection assembly moves stably by adopting a bidirectional support structure, and the straightness testing tool is simple to operate, high in detection efficiency and high in detection precision.

In order to solve the above technical problems, the present invention is solved by the following technical solutions.

A straightness test tool for piston rod detection comprises a base plate, a plurality of supporting assemblies and a plurality of detection assemblies. The base plate is provided with a supporting slide way, the supporting assembly is arranged in the supporting slide way and used for supporting the piston rod, and the supporting assembly can adjust the position according to the length of the detected piston rod. Support the slide both sides and be equipped with the detection slide respectively, the determine module both ends are installed in detecting the slide for detect the equal atress in table both sides during the detection, avoid leading to producing great error because of the atress inequality. The detection assembly comprises a detection meter, and the detection meter is located right above the piston rod.

In a preferred embodiment, the supporting component comprises a supporting table, a supporting anti-falling base is arranged at the bottom of the supporting table, supporting slide ways are provided with supporting anti-falling grooves matched with the supporting anti-falling base on two sides, the supporting component can be firmly fixed on the substrate, and the supporting component is separated from the supporting slide ways when sliding is prevented.

In a preferred embodiment, the supporting platform is provided with symmetrically arranged supporting wheels at the upper part, and the side surface of the piston rod is tangent to the side surface of the supporting wheels during detection. The supporting wheels are used for replacing the traditional V-shaped blocks to support the piston rod, so that shaking generated in the detection process is avoided, and the detection precision is greatly improved.

In a preferred embodiment, the detection component comprises a detection base platform, the bottom of the detection base platform is provided with a detection anti-falling base, two sides of the detection slide way are provided with detection anti-falling grooves matched with the detection anti-falling base, the detection component can be firmly fixed on the substrate, and the detection component is separated from the detection slide way when the detection component is prevented from sliding.

In a preferred embodiment, a plurality of pulleys are installed on two sides of the detection anti-falling base, and a sliding groove capable of being matched with the pulleys is formed in the detection anti-falling groove, so that the movement of the detection assembly is smoother during detection, and the detection is prevented from being affected by blocking.

In a preferred embodiment, it is equipped with the loop bar to detect the base station facial make-up, the loop bar endotheca is equipped with the assembly pole for it can reciprocate to detect the table, also enables the inspection frock and is applicable to the piston rod that detects more models. The connecting rod has been installed between the assembly pole, the detection table is installed on the connecting rod for the support atress that the detection table obtained both sides avoids the atress uneven and increases detection error.

In a preferred embodiment, the side surface of the loop bar is provided with an adjusting knob through thread fit, the adjusting knob is provided with an adjusting rod, and the adjusting rod extends into the loop bar and can be abutted against the assembling rod. This simple structure is reliable, can fix the assembly pole after detecting table altitude mixture control finishes, avoids assembly pole gliding and produces the influence to detecting in the testing process.

Compared with the prior art, the method has the following beneficial effects: the utility model provides a straightness accuracy inspection frock for piston rod detects replaces V type piece through the supporting wheel and makes the support more stable to adopted two-way bearing structure to make the determine module remove steadily, easy operation, detection efficiency is high, and it is high to detect the precision.

Drawings

Fig. 1 is a perspective view of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a side view of the present application.

Fig. 5 is a perspective view of the detection assembly.

Fig. 6 is a perspective view of the support assembly.

The following are the numerical descriptions in the drawings:

1-a substrate; 11-a support slide; 12-supporting anti-drop grooves; 13-detecting the slide; 14-detecting an anti-drop groove; 15-chute.

2-a support assembly; 21-a support table; 22-supporting the anti-drop base; 23-support wheels.

3-a detection component; 31-detecting the base station; 32-detecting an anti-drop base; 33-a pulley; 34-a loop bar; 35-a mounting bar; 36-a connecting rod; 37-adjusting knob; 38-adjusting rod; 39-test table.

4-piston rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention and are not construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms: the terms center, longitudinal, lateral, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, and thus, should not be construed as limiting the present invention. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly specified or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and one of ordinary skill in the art will understand the specific meaning of the terms used in this application as appropriate.

Refer to fig. 1 to 6.

A straightness detection tool for detecting a piston rod 4 refers to figures 1 to 4 and comprises a base plate 1, a plurality of supporting assemblies 2 and a plurality of detecting assemblies 3. Be equipped with supporting slide 11 on the base plate 1, supporting component 2 is installed in supporting slide 11, supporting component 2 is used for supporting piston rod 4, supporting component 2 can carry out position control according to the piston rod 4 length that detects.

The structure of the support assembly 2 is shown in fig. 6, which specifically includes: including a supporting bench 21, a supporting bench 21 bottom is equipped with supports anticreep base 22, support slide 11 both sides are equipped with can with support anticreep base 22 complex support anticreep groove 12, can firmly fix supporting component 2 on base plate 1, supporting component 2 breaks away from support slide 11 when preventing to slide. The upper part of the support table 21 is rotatably provided with a pair of symmetrically arranged support wheels 23, and the side surface of the piston rod 4 is tangent to the side surface of the support wheels 23 during detection. The supporting wheel 23 is used for replacing a traditional V-shaped block to support the piston rod 4, so that shaking generated in the detection process is avoided, and the detection precision is greatly improved. Support 11 both sides of slide and be equipped with respectively and detect

slide

13, 3 both ends of determine module are installed in detecting slide 13 for detect table 39 both sides all atress during the detection, avoid leading to producing great error because of the atress inequality. The detection assembly 3 comprises a detection meter 39, and the detection meter 39 is positioned right above the piston rod 4.

The structure of the detection assembly 3 refers to fig. 5, which specifically includes: including detecting the base station 31, it has installed detection anticreep base 32 to detect base station 31 bottom, it is equipped with ability and detection anticreep base 32 complex detection anticreep groove 14 to detect slide 13 both sides, can firmly fix detecting element 3 on base plate 1, and detecting element 3 breaks away from when preventing to slide and detects slide 13. Detect anticreep base 32 both sides and installed a plurality of pairs of pulley 33, be equipped with in the detection anticreep groove 14 and can with pulley 33 complex spout 15 for the removal of detection subassembly 3 is more smooth when detecting, avoids blocking and dunk with the influence detection.

Particularly, this application can conveniently adjust the height of detecting table 39 and fix, and its structure specifically is: detect the base station 31 facial make-up and be equipped with loop bar 34, the assembly pole 35 is equipped with to the cover in the loop bar 34 for detect table 39 and can reciprocate, also enable the inspection frock and be applicable to the piston rod 4 that detects more models. The connecting rod 36 is arranged between the assembling rods 35, and the detecting meter 39 is arranged on the connecting rod 36, so that the detecting meter 39 is supported and stressed on two sides, and the increase of detection errors caused by uneven stress is avoided. The side surface of the loop bar 34 is provided with an adjusting knob 37 through thread matching, the adjusting knob 37 is provided with an adjusting rod 38, and the adjusting rod 38 extends into the loop bar 34 and can be abutted against the assembling rod 35. This simple structure is reliable, can fix assembly rod 35 after detecting table 39 altitude mixture control and finishing, avoids among the testing process assembly rod 35 gliding and produce the influence to detecting.

When the straightness detection device is used for straightness detection, firstly, the distance between the supporting components 2 is adjusted according to the model length of the piston rod 4, and then the piston rod 4 is placed on the supporting components 2. The height of the detection meter 39 is adjusted by controlling the adjusting knob 37, so that the head of the detection meter 39 abuts against the surface to be detected of the piston rod 4, the supporting tables 21 at two sides of the detection assembly 3 are pushed, the head of the detection meter 39 axially advances along the surface to be detected of the piston rod 4, and the straightness detection can be completed by combining and calculating the data of the detection meter 39.

Compared with the prior art, this application replaces V type piece through supporting wheel 23 and makes the support more stable to adopted two-way bearing structure to make detection subassembly 3 remove steadily, easy operation, detection efficiency is high, and it is high to detect the precision.

The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.

Claims

1. A straightness detection tool is characterized by comprising a base plate (1), a plurality of supporting assemblies (2) and a plurality of detection assemblies (3);

the base plate (1) is provided with a supporting slide way (11), the supporting component (2) is arranged in the supporting slide way (11), and the supporting component (2) is used for supporting the piston rod (4);

detection slideways (13) are respectively arranged on two sides of the supporting slideway (11), and two ends of the detection assembly (3) are arranged in the detection slideways (13); the detection assembly (3) comprises a detection meter (39), and the detection meter (39) is located right above the piston rod (4).

2. The straightness inspection tool according to claim 1, wherein the support assembly (2) comprises a support table (21), a support anti-falling base (22) is arranged at the bottom of the support table (21), and support anti-falling grooves (12) capable of being matched with the support anti-falling base (22) are formed in two sides of the support slideway (11).

3. The straightness inspection tool according to claim 2, wherein the support table (21) is provided at an upper portion thereof with symmetrically arranged support wheels (23), and the side of the piston rod (4) is tangent to the side of the support wheels (23) during inspection.

4. The straightness inspection tool according to claim 1, wherein the detection assembly (3) comprises a detection base (31), a detection anti-falling base (32) is mounted at the bottom of the detection base (31), and detection anti-falling grooves (14) capable of being matched with the detection anti-falling base (32) are formed in two sides of the detection slideway (13).

5. The straightness testing tool according to claim 4, wherein a plurality of pulleys (33) are arranged on two sides of the detection anti-falling base (32), and a sliding groove (15) capable of being matched with the pulleys (33) is formed in the detection anti-falling groove (14).

6. The straightness testing tool according to claim 4, wherein a sleeve rod (34) is arranged on the detection base station (31), and an assembling rod (35) is sleeved in the sleeve rod (34); a connecting rod (36) is arranged between the assembling rods (35), and the detection meter (39) is arranged on the connecting rod (36).

7. The straightness inspection tool according to claim 6, wherein an adjusting knob (37) is arranged on the side surface of the loop bar (34) in a threaded fit mode, an adjusting rod (38) is arranged on the adjusting knob (37), and the adjusting rod (38) extends into the loop bar (34) and can be abutted to the assembling rod (35).