Cylinder push rod equal-height detection tool
By using pull rod components, cylinder components, distance measurement blocks and grating scales in high-detection tooling such as cylinder push rods, and using V-shaped pads to support the push rod body, the problem of impact on the rotation accuracy of the pneumatic chuck clamp is solved, and more accurate detection is achieved.
Patent Information
- Application Number
- CN202422295242.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-19
AI Technical Summary
In existing high-level testing tooling for cylinder push rods, the clamping rotation accuracy of the pneumatic rear chuck is affected by the combined length of the push rod and the cylinder, resulting in inaccurate detection.
The joint arrangement of the pull rod assembly, cylinder assembly, range measurement block and grating scale is adopted to support the push rod body through the V-shaped pad to ensure its movement stability and avoid the downhook phenomenon affecting the accuracy of the measurement data.
Improve the accuracy and stability of cylinder push rod detection to ensure the reliability of measurement data.
Smart Images

Figure CN223091241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high - level detection tooling for cylinder push rods, in particular to high - level detection tooling for cylinder push rods. Background Art
[0002] The high - level detection tooling for cylinder push rods is a tooling device used to detect whether the height (or push - out length) of the cylinder push rod reaches a preset standard or remains consistent. Such tooling usually combines a variety of sensors and mechanical structures to ensure the accuracy and efficiency of detection.
[0003] In the existing high - level detection tooling for cylinder push rods, the pneumatic rear chuck uses a mechanism of a cylinder plus a connecting rod to achieve clamping, and the combined length dimension of the push rod and the cylinder directly affects the clamping and rotation accuracy of the chuck. Summary of the Utility Model
[0004] The purpose of the utility model is to propose a high - level detection tooling for cylinder push rods to solve the deficiencies existing in the prior art.
[0005] To achieve the above - mentioned purpose, the utility model adopts the following technical solutions:
[0006] The high - level detection tooling for cylinder push rods includes a base. On one side of the top of the base, there is an adjusting block. On the top of the adjusting block, there is a pull - rod assembly. On one side of the pull - rod assembly on the top of the base, there is a cylinder assembly. On one side of the cylinder piston rod of the cylinder assembly, there is a push - rod body.
[0007] In the middle of the top of the base, below the push - rod body, there is a V - shaped cushion block. At both ends on one side of the V - shaped cushion block on the top of the base, there are a slide rail and a grating ruler body respectively. On the top of the slide rail, there is a sliding block. On one side of the sliding block, there is a fixed seat. On the top of the fixed seat, there is a distance - measuring block.
[0008] In addition, preferably, the pull - rod assembly includes a pull - rod. At the bottom of the pull - rod, there is a connecting rod seat through a connecting pin shaft. On one side of the connecting seat, there are a connecting plate and a fixed base in sequence through a connecting pin shaft.
[0009] In addition, preferably, on one side of the connecting plate, there is a fixed rod through a connecting pin shaft. On the top of the fixed base, at the position of the fixed rod, there is a support plate.
[0010] In addition, preferably, on one side of the fixed rod, there is a pressing block, and one side of the pressing block is in contact with the cylinder assembly.
[0011] In addition, preferably, the push - rod body includes a fixed push - rod part. On one side of the fixed push - rod part close to the grating ruler body, there is an extending convex block, and the distance - measuring block is located below its extending convex block.
[0012] In addition, a preferred structure is that a cylinder connection block is arranged on one side of the cylinder assembly close to the grating ruler body, and a through hole is formed in the cylinder connection block at the position of the cylinder piston rod of the cylinder assembly.
[0013] In addition, a preferred structure is that a groove is formed at the top of the V-shaped cushion block, and the groove is V-shaped.
[0014] The beneficial effects of the present utility model are as follows:
[0015] In the present utility model, through the cooperative setting of the pull rod assembly, the cylinder assembly, the distance measuring block and the grating ruler body, it is convenient to measure the push rod body. During the measurement process, the push rod body is supported by the V-shaped cushion block to ensure the stability of the push rod body during the movement process, and to avoid the influence of the hanging phenomenon of the push rod body due to its excessive length on the accuracy of the measurement data. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural view of a cylinder push rod equal height detection tooling proposed by the present utility model Figure 1 ;
[0017] Figure 2 is a partial cross-sectional structural view of a cylinder push rod equal height detection tooling proposed by the present utility model;
[0018] Figure 3 is a schematic structural view of a cylinder push rod equal height detection tooling proposed by the present utility model Figure 2 。
[0019] In the figure: 1, base; 2, pull rod assembly; 3, cylinder assembly; 4, cylinder connection block; 5, push rod body; 6, V-shaped cushion block; 7, grating ruler body; 8, distance measuring block; 9, pressing block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0021] Referring to Figures 1 - 3 , a cylinder push rod equal height detection tooling includes a base 1, an adjusting block is arranged on one side of the top of the base 1, a pull rod assembly 2 is arranged on the top of the adjusting block, a cylinder assembly 3 is arranged on one side of the top of the base 1 where the pull rod assembly 2 is located, and a push rod body 5 is arranged on one side of the cylinder piston rod of the cylinder assembly 3;
[0022] In the middle of the top end of the base 1, a V-shaped cushion block 6 is arranged below the push rod body 5. On both ends of one side of the V-shaped cushion block 6 on the top of the base 1, a slide rail and a grating ruler body 7 are respectively arranged. A slider is slidably arranged on the top of the slide rail. A fixed seat is arranged on one side of the slider, and a ranging block 8 is arranged on the top of the fixed seat.
[0023] Moreover, the pull rod assembly 2 includes a pull rod. A connecting rod seat is arranged at the bottom of the pull rod through a connecting pin shaft. On one side of the connecting seat, a connecting plate and a fixed base are successively arranged through a connecting pin shaft.
[0024] Meanwhile, a fixed rod is connected to one side of the connecting plate through a connecting pin shaft. A support plate is arranged at the position of the fixed rod on the top of the fixed base. The specific structure and working mode of the pull rod assembly 2 are both existing technologies that have been publicly available in the market at present and do not belong to the main technical problems to be solved in this technical solution. Therefore, no more details will be given in this utility model. And the cylinder assembly 3 and the push rod body 5 are pushed by the pull rod assembly 2.
[0025] Meanwhile, a pressing block 9 is arranged on one side of the fixed rod, and one side of the pressing block 9 is in contact with the cylinder assembly 3.
[0026] Moreover, the push rod body 5 includes a fixed push rod part. An extension convex block is arranged on one side of the fixed push rod part close to the grating ruler body 7, and the ranging block 8 is located below its extension convex block. The ranging block 8 is pushed to move by the push rod body 5. After the ranging block 5 stops moving, the value of the grating ruler body 7 is read to obtain its value.
[0027] Furthermore, a cylinder connection block 4 is arranged on one side of the cylinder assembly 3 close to the grating ruler body 7. A through hole is opened at the position of the cylinder piston rod of the cylinder assembly 3 in the cylinder connection block 4 to guide the cylinder piston rod of the cylinder assembly 3 through the through hole.
[0028] Furthermore, a groove is opened at the top of the V-shaped cushion block 6, and the groove is V-shaped. The push rod body 5 is supported by the V-shaped cushion block 6 to ensure the stability of the push rod body 5 during the moving process and avoid the phenomenon of the push rod body 5 sagging due to being too long, which affects the accuracy of the measurement data.
[0029] It should be noted that the specific structures and working modes of the cylinder assembly 3 and the grating ruler body 7 are both existing technologies that have been publicly available in the market at present and do not belong to the main technical problems to be solved in this technical solution. Therefore, no more details will be given in this utility model.
[0030] In this embodiment, the cylinder assembly 3 is moved towards the cylinder connection block 4 by the tie rod assembly 2, and the cylinder piston rod of the cylinder connection block 4 is moved towards the push rod body 5. Then, the push rod body 5 pushes the ranging block 8 to move. After the ranging block 5 stops moving, the value of the grating ruler body 7 is read to obtain the value.
[0031] During the measurement process, the push rod body 5 is supported by the V-shaped cushion block 6 to ensure the stability of the push rod body 5 during the movement process, and to prevent the push rod body 5 from sagging due to being too long, which may affect the accuracy of the measurement data.
[0032] In the present utility model, through the cooperative setting of the tie rod assembly 2, the cylinder assembly 3, the push rod body 5, the ranging block 8, and the grating ruler body 7, it is convenient to measure the push rod body 5. During the measurement process, the push rod body 5 is supported by the V-shaped cushion block 6 to ensure the stability of the push rod body 5 during the movement process, and to prevent the push rod body 5 from sagging due to being too long, which may affect the accuracy of the measurement data.
[0033] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. Cylinder push rod equal height detection tooling, including a base (1), characterized in that, One side of the top of the base (1) is provided with an adjusting block, and the top of the adjusting block is provided with a pull rod assembly (2). On one side of the pull rod assembly (2) on the top of the base (1), a cylinder assembly (3) is provided. On one side of the cylinder piston rod of the cylinder assembly (3), a push rod body (5) is provided; In the middle of the top of the base (1) and below the push rod body (5), a V-shaped cushion block (6) is provided. At both ends on one side of the V-shaped cushion block (6) on the top of the base (1), a slide rail and a grating ruler body (7) are respectively provided. A slider is slidably arranged on the top of the slide rail. On one side of the slider, a fixed seat is provided, and on the top of the fixed seat, a distance measuring block (8) is provided.
2. The cylinder push rod height equalization detection tooling according to claim 1, characterized in that The pull rod assembly (2) includes a pull rod. The bottom of the pull rod is provided with a connecting rod seat through a connecting pin shaft. On one side of the connecting seat, a connecting plate and a fixed base are sequentially provided through a connecting pin shaft.
3. The cylinder push rod height equalization detection tooling according to claim 2, characterized in that, One side of the connecting plate is connected with a fixed rod through a connecting pin shaft. On the top of the fixed base at the position of the fixed rod, a support plate is provided.
4. The cylinder push rod height equalization detection tooling according to claim 3, characterized in that, On one side of the fixed rod, a pressing block (9) is provided, and one side of the pressing block (9) is attached to the cylinder assembly (3).
5. The cylinder push rod equal height detection tooling according to claim 1, characterized in that, The push rod body (5) includes a fixed push rod part. On one side of the fixed push rod part close to the grating ruler body (7), an extending convex block is provided, and the distance measuring block (8) is located below its extending convex block.
6. The cylinder push rod height equalization detection tooling according to claim 1, characterized in that, On one side of the cylinder assembly (3) close to the grating ruler body (7), a cylinder connecting block (4) is provided. A through hole is opened in the cylinder connecting block (4) at the position of the cylinder piston rod of the cylinder assembly (3).
7. The cylinder push rod equal height detection tooling according to claim 1, characterized in that, A groove is opened at the top of the V-shaped cushion block (6), and the groove is V-shaped.