Detection tool for detecting ejector rod sleeve

Abstract

The utility model provides a detection tool for detecting mandril sleeves, which comprises a fixed plate, a plurality of groups of detection gauges are mounted on the fixed plate and used for detecting mandril sleeves of different sizes, each group of detection gauges comprises a ring gauge go gauge, a ring gauge no-go gauge and a plug gauge, and the ring gauge go gauge, the ring gauge no-go gauge and the plug gauge are fixedly connected with the fixed plate through fixing parts. A first through hole is formed in the fixing plate, the first through hole is located below the ring gauge go gauge and the ring gauge no-go gauge and communicated with detection holes in the ring gauge go gauge and the ring gauge no-go gauge, the diameter of the first through hole is not smaller than that of the detection holes, ejector rod sleeves of various sizes can be detected on the detection tool, the detection tool does not need to be replaced frequently, the use range of the detection tool is enlarged, and the detection efficiency is improved. According to the invention, whether the size of the push rod sleeve is out of tolerance can be rapidly determined, the labor intensity of workers is reduced, the detection efficiency is improved, the operation error of the workers can be reduced, the detection precision of the size of the push rod sleeve is improved, the operation process is simple, and the cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, especially relates to a gauge for detecting a ejector rod sleeve. BACKGROUND

[0002] The knuckle is one of main parts on the automobile steering axle, can make the automobile steady travel and sensitive transmission travel direction, the function of knuckle is to bear the load of the front part of the automobile, supports and drives the front wheel to rotate around the main pin to make the automobile turn. Under the automobile travel state, it bears the variable impact load, therefore, requires that it has very high strength.

[0003] The differential pressure casting is the latest process equipment of casting aluminum knuckle, solves the contradiction of filling stability and feeding, makes the quality of casting improve greatly. Meanwhile, the requirement of processing technology and size precision of the mold accessory ejector rod sleeve also correspondingly improves, if the size precision of the mold accessory ejector rod sleeve is poor, overproof, will influence the surface quality of workpiece, seriously appears the leakage of aluminum, makes the machining part blank unqualified.

[0004] The existing detection mode of the size of the ejector rod sleeve usually is that the worker holds the micrometer to measure the diameter of its inner ring and outer circle respectively, records its measurement result, judges whether it meets the size requirement of the ejector rod sleeve, the detection process is tedious, is easy to appear operation error, leads to the inaccurate size detection of the ejector rod sleeve, does not reach the quality requirement required, in the detection process, still needs the worker to concentrate all attention to carry out the reading and recording of numerical value, increases the work load and work intensity of the worker, reduces the detection efficiency, and the labor cost is high. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical insufficiency, provides a gauge for detecting a ejector rod sleeve.

[0006] Therefore, the utility model provides a gauge for detecting a ejector rod sleeve, including fixed plate, installs multiple sets of detection gauge on the fixed plate, multiple sets of detection gauge are used for detecting different sizes of ejector rod sleeve, every detection gauge includes ring gauge through gauge, ring gauge stop gauge and plug gauge, ring gauge through gauge, ring gauge stop gauge and plug gauge are fixedly connected with fixed plate through fixed component, the through hole one is seted up on the fixed plate, the through hole one is located below ring gauge through gauge and ring gauge stop gauge, and is communicated with the detection hole on ring gauge through gauge and ring gauge stop gauge, the diameter of through hole one is not less than the diameter of detection hole.

[0007] Preferably, the fixed component includes bolt one and bolt two, the installation hole is seted up on ring gauge through gauge and ring gauge stop gauge, bolt one is connected with fixed plate through installation hole and is screwed, the through hole two is seted up on fixed plate, bolt two is connected with the threaded hole in plug gauge through the threaded hole two and is screwed.

[0008] Preferably, the width of the top of the vertical section of the through hole is smaller than the width of the bottom.

[0009] Preferably, the fixing plate is square in structure, and support columns are threadedly installed at the four corners of the bottom of the fixing plate.

[0010] Preferably, the number of the support columns is multiple, and the upper and lower support columns are threadedly connected.

[0011] Preferably, the ring gauge stop gauge, the ring gauge through gauge and the plug gauge are sequentially arranged on the fixing plate, and the axes of each group of the ring gauge stop gauge, the ring gauge through gauge and the plug gauge are located on the same straight line.

[0012] The utility model discloses a detection tool for detecting a ejector rod sleeve has the following beneficial effects.

[0013] (1) when the ejector rod sleeve is self-inspected, the outer circle of the ejector rod sleeve is inserted into the ring gauge stop gauge, if the ring gauge stop gauge does not pass, it indicates that the size of the ejector rod sleeve preliminarily meets the requirements, and the next step of detection is carried out, if the ejector rod sleeve passes through the ring gauge stop gauge smoothly, it indicates that the diameter of the ejector rod sleeve is smaller than the preset diameter, and the product is unqualified, then the ejector rod sleeve preliminarily passing the detection is inserted into the ring gauge through gauge, if the ejector rod sleeve passes through the ring gauge through gauge, it indicates that the size of the outer circle of the ejector rod sleeve meets the requirements again, and the next step of detection is carried out, if the ejector rod sleeve does not pass through the ring gauge through gauge, it indicates that the diameter of the ejector rod sleeve is larger than the preset diameter, and the product is unqualified, finally, the ejector rod sleeve passing the detection of the ring gauge stop gauge and the ring gauge through gauge is inserted into the plug gauge, the inner hole of the ejector rod sleeve is detected, and whether the inner hole meets the requirements is detected, if all the detections are qualified, it indicates that the ejector rod sleeve meets the product requirements.

[0014] (2) the ejector rod sleeve of multiple sizes can be detected on the detection tool, the detection tool does not need to be frequently replaced, the use range of the detection tool is expanded, whether the size of the ejector rod sleeve is out of tolerance can be quickly judged, the labor intensity of workers is reduced, the detection efficiency is improved, the operation error of employees is reduced, the detection precision of the size of the ejector rod sleeve is improved, the operation process is simple, and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a top view of the detection tool for detecting the ejector rod sleeve in the embodiment;

[0016] Figure 2 is Figure 1 a sectional view in the A-A direction of the detection tool;

[0017] Figure 3 is Figure 1 a sectional view in the B-B direction of the detection tool;

[0018] Figure 4 This is a schematic diagram of the ring gauge and go gauge structure in this embodiment;

[0019] Figure 5 This is a schematic diagram of the support column in this embodiment.

[0020] Markings in the diagram: 1. Fixing plate; 2. Inspection gauge; 21. Ring gauge (go) gauge; 22. Ring gauge (no-go) gauge; 23. Plug gauge; 231. Plug gauge (go) gauge; 232. Plug gauge (no-go) gauge; 3. Through hole one; 4. Inspection hole; 5. Bolt one; 6. Bolt two; 7. Mounting hole; 8. Through hole two; 9. Support column. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0022] Example:

[0023] like Figures 1-5 As shown, this utility model provides a gauge for inspecting top rod sleeves, including a fixing plate 1. Multiple sets of inspection gauges 2 are mounted on the fixing plate 1. In this embodiment, there are three sets of inspection gauges 2, which are used for inspection. The top rod sleeve, each set of the inspection gauges 2 includes a ring gauge go gauge 21, a ring gauge no-go gauge 22, and a plug gauge 23. All three gauges are cylindrical. The ring gauge go gauge 21, ring gauge no-go gauge 22, and plug gauge 23 are fixedly connected to the fixing plate 1 via a fixing component. The fixing plate 1 has a through hole 3 located below the ring gauge go gauge 21 and the ring gauge no-go gauge 22, and communicating with the inspection holes 4 on the ring gauge go gauge 21 and the ring gauge no-go gauge 22. The diameter of the through hole 3 is not less than the diameter of the inspection hole 4. Specifically, the plug gauge 23 includes a plug gauge go gauge 231 and a plug gauge no-go gauge 232. The plug gauge go gauge 231 is coaxially mounted above the plug gauge no-go gauge 232, and the diameter of the plug gauge no-go gauge 232 is larger than the diameter of the plug gauge go gauge 231.

[0024] Furthermore, the plug gauge 23, ring gauge 21, and ring gauge 22 arranged longitudinally on the left side of the fixing plate 1 are used to inspect the top rod sleeve with a diameter of 12. The diameter of the plug gauge 231 is 12.05, with an error range of 0 to 0.004. The diameter of the plug gauge 232 is 12.1, with an error range of -0.004 to 0. The diameter of the inspection hole 4 on the ring gauge 21 is 15.99, with an error range of -0.004 to 0. The diameter of the inspection hole 4 on the ring gauge 22 is 15.95, with an error range of 0 to 0.004.

[0025] The plug gauge 23, the ring gauge pass gauge 21 and the ring gauge stop gauge 22 arranged longitudinally in the middle of the fixed plate 1 are used for detecting the ejector rod sleeve with a diameter of 10, the diameter of the plug gauge pass gauge 231 is 10.05, the error range is 0-0.004, the diameter of the plug gauge stop gauge 232 is 10.1, the error range is -0.004-0, the diameter of the detection hole 4 on the ring gauge pass gauge 21 is 13.99, the error range is -0.004-0, and the diameter of the detection hole 4 on the ring gauge stop gauge 22 is 13.95, the error range is 0-0.004.

[0026] The plug gauge 23, the ring gauge pass gauge 21 and the ring gauge stop gauge 22 arranged longitudinally in the middle of the fixed plate 1 are used for detecting the ejector rod sleeve with a diameter of 16, the diameter of the plug gauge pass gauge 231 is 16.05, the error range is 0-0.004, the diameter of the plug gauge stop gauge 232 is 16.1, the error range is -0.004-0, the diameter of the detection hole 4 on the ring gauge pass gauge 21 is 19.99, the error range is -0.004-0, and the diameter of the detection hole 4 on the ring gauge stop gauge 22 is 19.95, the error range is 0-0.004.

[0027] Further, the fixed component includes a bolt one 5 and a bolt two 6, mounting holes 7 are formed on the ring gauge pass gauge 21 and the ring gauge stop gauge 22, the bolt one 5 is screwed with the fixed plate 1 through the mounting holes 7, a through hole two 8 is formed on the fixed plate 1, and the bolt two 6 is screwed with the threaded hole in the plug gauge 23 from the bottom of the fixed plate 1 through the through hole two 8.

[0028] Further, the width of the vertical section top of the through hole two 8 is smaller than that of the bottom, which enhances the stability and firmness of the connection between the plug gauge 23 and the fixed plate 1, and ensures the smooth detection of the inner hole of the ejector rod sleeve.

[0029] Further, the fixed plate 1 is in a square structure, which makes the layout of the detection gauge 2 more reasonable, reduces the moving distance of the outer circle and inner hole detection of the ejector rod, and improves the detection efficiency, and the support columns 9 are screw-mounted at the four corners of the bottom of the fixed plate 1, the setting of the support columns 9 not only plays a good supporting role for the fixed plate 1, but also raises the height of the fixed plate 1, which is convenient for the detection of the size of the ejector rod sleeve, the entire ejector rod sleeve can pass through the fixed plate 1 to detect the size of the entire outer circle of the ejector rod sleeve, and the detection is more accurate.

[0030] Further, the number of the support columns 9 is multiple, and the upper and lower support columns 9 are screw-connected, the upper and lower support columns 9 are detachably connected, which is convenient for adjusting the height of the fixed plate 1 at any time according to the use scene, and meets the needs of the detection of the ejector rod sleeve in different scenes.

[0031] Further, the fixed plate 1 is sequentially provided with the ring gauge stop gauge 22, the ring gauge pass gauge 21 and the plug gauge 23, the axial center of each group of the ring gauge pass gauge 21, the ring gauge stop gauge 22 and the plug gauge 23 is located on the same straight line, so that the ejector sleeve can be quickly and accurately positioned on the detection gauge 2, and the adjustment and calibration time is reduced.

[0032] When detecting the size of the ejector sleeve, the ring gauge stop gauge 22 is used for preliminary detection, the ring gauge pass gauge 21 is used for further detection, and the plug gauge 23 is used for final detection, if the above detection is qualified, the ejector sleeve is a qualified product.

[0033] The working principle of the embodiment is as follows:

[0034] When the ejector sleeve is self-inspected, the outer circle of the ejector sleeve is inserted into the corresponding ring gauge stop gauge 22, if the ejector sleeve does not pass the ring gauge stop gauge 22, it indicates that the size of the ejector sleeve preliminarily meets the requirements, and the next step detection is performed, if the ejector sleeve smoothly passes the ring gauge stop gauge 22, it indicates that the diameter of the ejector sleeve is smaller than the preset diameter, and the product is unqualified, then the ejector sleeve preliminarily detected is inserted into the corresponding ring gauge pass gauge 21, if the ejector sleeve passes the ring gauge pass gauge 21, it indicates that the size of the outer circle of the ejector sleeve again meets the requirements, and the next step detection is performed, if the ejector sleeve does not pass the ring gauge pass gauge 21, it indicates that the diameter of the ejector sleeve is greater than the preset diameter, and the product is unqualified.

[0035] Finally, the ejector sleeve that passes the detection of the ring gauge stop gauge 22 and the ring gauge pass gauge 21 is inserted into the corresponding plug gauge pass gauge 231 and plug gauge stop gauge 232, the inner hole of the ejector sleeve is detected, whether the inner hole meets the requirements, if the ejector sleeve smoothly passes the plug gauge pass gauge 231 and does not pass the plug gauge stop gauge 232, it indicates that the product is qualified, if the ejector sleeve does not pass the plug gauge pass gauge 231, it indicates that the size of the inner hole of the ejector sleeve is smaller than the preset size, if the ejector sleeve smoothly passes the plug gauge pass gauge 231 and the plug gauge stop gauge 232, it indicates that the size of the inner hole of the ejector sleeve is greater than the preset size, and the product is unqualified.

[0036] In the description of the utility model, it is understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0037] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application. The replacement of equivalent components or equivalent changes and modifications within the scope of the present application should still be covered by the claims of the present application.

Claims

1. A gauge for detecting a ejector rod sleeve, characterized by, The utility model provides a kind of fixed plate (1), and the fixed plate (1) is installed with multiple sets of detection gauge (2), and multiple sets of detection gauge (2) are used to detect different sizes of ejector sleeve, and each set of detection gauge (2) includes ring gauge pass gauge (21), ring gauge stop gauge (22) and plug gauge (23), and ring gauge pass gauge (21), ring gauge stop gauge (22) and plug gauge (23) are fixedly connected with fixed plate (1) by fixed component, and fixed plate (1) is provided with through hole one (3), and through hole one (3) is located below ring gauge pass gauge (21) and ring gauge stop gauge (22), and is communicated with detection hole (4) on ring gauge pass gauge (21) and ring gauge stop gauge (22), and the diameter of through hole one (3) is not less than the diameter of detection hole (4).

2. The gauge of claim 1, wherein, The fixed component includes bolt one (5) and bolt two (6), and ring gauge pass gauge (21) and ring gauge stop gauge (22) are provided with mounting hole (7), bolt one (5) is screwed with fixed plate (1) through mounting hole (7), and fixed plate (1) is provided with through hole two (8), and bolt two (6) is screwed with threaded hole in plug gauge (23) through through hole two (8).

3. The gauge of claim 2, wherein, The width of the top of the vertical section of through hole two (8) is less than the width of the bottom.

4. The gauge of claim 1, wherein, The fixed plate (1) is square structure, and support column (9) is screw-mounted at the bottom of the four corners of fixed plate (1).

5. The gauge of claim 4, wherein, The number of support column (9) is multiple, and multiple support columns (9) are screw-connected between upper and lower support columns (9).

6. The gauge of claim 1, wherein, Ring gauge stop gauge (22), ring gauge pass gauge (21) and plug gauge (23) are sequentially arranged on fixed plate (1), and the axis of each set of ring gauge pass gauge (21), ring gauge stop gauge (22) and plug gauge (23) is located on the same straight line.

7. The gauge of claim 1, wherein, Plug gauge (23) includes plug gauge pass gauge (231) and plug gauge stop gauge (232), plug gauge pass gauge (231) is coaxially installed above plug gauge stop gauge (232), and the diameter of plug gauge stop gauge (232) is greater than the diameter of plug gauge pass gauge (231).

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