CN213481212U - Gauge for inspecting coupler knuckle - Google Patents
Gauge for inspecting coupler knuckle Download PDFInfo
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- CN213481212U CN213481212U CN202022467636.0U CN202022467636U CN213481212U CN 213481212 U CN213481212 U CN 213481212U CN 202022467636 U CN202022467636 U CN 202022467636U CN 213481212 U CN213481212 U CN 213481212U
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Abstract
The utility model belongs to the technical field of coupler knuckle manufacturing, in particular to a gauge for checking a coupler knuckle, which solves the problems of thick and heavy appearance, complex operation steps and lower checking process efficiency of the existing standard gauge for the coupler knuckle; the three-coordinate detection efficiency is low, and the cost is high. The utility model comprises a long circular arc measuring gauge body, a short circular arc measuring gauge body, a beam, a slide block, a transverse measuring body, a positioning taper sleeve and a positioning mandrel; a through hole arranged along the transverse direction is arranged in the second connecting part of the sliding block; the crossbeam vertical fixation is in the top of slider, and the one end of crossbeam front side is fixed with the long circular arc volume gauge body, and the other end is fixed with the short circular arc volume gauge body, and the flange detection portion is drawn to the length of long circular arc volume gauge body, the short flange detection portion of drawing of short circular arc volume gauge body sets up towards the outside, and the tip cartridge of the location axle of location dabber is in the through-hole of slider. The utility model has low manufacturing cost; the inspection efficiency is greatly improved; the detection mode is flexible, and the labor intensity of operators is reduced.
Description
Technical Field
The utility model belongs to the technical field of the coupler knuckle is made, concretely relates to gauge for examining coupler knuckle.
Background
The coupler knuckle (as shown in figures 1 and 2) is an important component in a coupler system of a heavy-duty truck and a high-speed bullet train, and comprises two traction flanges (a long traction flange 8.1 and a short traction flange 8.2) distributed on two sides of the coupler knuckle and two impact shoulders (an impact shoulder I8.3 and an impact shoulder II 8.4) distributed on two sides of the coupler knuckle, wherein the protruding parts of the traction flanges and the impact shoulders are in multi-section circular arcs. The coupler knuckle is mainly used for connecting paired couplers, and the size of the circular arc of the coupler knuckle has an important influence. The circle centers of the arcs of the impact convex shoulder and the traction flange are eccentric with the circle center of a pin hole of the coupler knuckle, the shape of the coupler knuckle is complex, the size measurement of the radii of the inner and outer arcs is difficult, and the positioning and the measurement are not easy to realize; the traditional detection is realized by a standard gauge or three-coordinate system, the existing coupler knuckle standard gauge is thick and heavy in appearance, the operation steps are complex, and the efficiency of the detection process is low; the three-coordinate detection efficiency is low, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of thick and heavy appearance, complex operation steps and low efficiency of the inspection process of the existing coupler knuckle standard gauge; the three-coordinate detection has the problems of low efficiency and high cost, and provides a gauge for detecting the knuckle.
The utility model discloses a following technical scheme realizes: a gauge for inspecting a coupler knuckle comprises a long circular arc gauge body, a short circular arc gauge body, a cross beam, a sliding block, a transverse measuring body, a positioning taper sleeve and a positioning mandrel;
the transverse measuring body and the transverse beam are transversely arranged;
the sliding block comprises a first connecting part and a second connecting part, the second connecting part is fixed on the front side of the first connecting part, and a through hole arranged along the transverse direction is formed in the second connecting part;
the positioning core shaft comprises a positioning shaft and a limiting cone which are coaxially arranged, the limiting cone is fixed at one end of the positioning shaft, a positioning taper sleeve is sleeved at the other end of the positioning shaft, the limiting cone comprises a large head end and a small head end, the large head end of the limiting cone is positioned at the outer side, the small head end is positioned at the inner side, the positioning taper sleeve comprises a large head end and a small head end, the large head end of the positioning taper sleeve is positioned at the outer side, and the small head end is positioned at the inner side;
the long circular arc measuring gauge body comprises a long traction flange detection part and an impact convex shoulder I detection part, wherein the long traction flange detection part is vertically fixed at the top of one side of the impact convex shoulder I detection part, the top surface of the long traction flange detection part is consistent with the shape of a long traction flange of a coupler knuckle, the bottom surface of the impact convex shoulder I detection part is consistent with the shape of the impact convex shoulder I of the coupler knuckle, a first positioning block is fixed at the bottom of the rear side of the impact convex shoulder I detection part, and the first positioning block is vertically arranged;
the short circular arc gauge body comprises a short traction flange detection part and an impact convex shoulder II detection part, the short traction flange detection part is vertically fixed at the top of one side of the impact convex shoulder II detection part, the top surface of the short traction flange detection part is consistent with the shape of a short traction flange of the coupler knuckle, the bottom surface of the impact convex shoulder II detection part is consistent with the shape of an impact convex shoulder II of the coupler knuckle, a second positioning block is fixed at the bottom of the rear side of the impact convex shoulder II detection part, and the second positioning block is vertically arranged;
the slider vertical fixation is in the top of horizontal measurement body, the front side of horizontal measurement body is located to the second connecting portion of slider, crossbeam vertical fixation is in the top of slider, the one end of crossbeam front side is fixed with the long circular arc volume gauge body, the other end is fixed with the short circular arc volume gauge body, the flange detection portion is drawn towards the outside to the length of long circular arc volume gauge body sets up, the flange detection portion is drawn towards the outside to the length of short circular arc volume gauge body also sets up, the tip cartridge of the location axle of location dabber is in the through hole of slider.
Further, this application still includes the inspection chi, and the inspection chi is two kinds of specifications, and the inspection chi be L shape structure, including horizontal measuring tape and vertical pole setting, pole setting vertical fixation in the bottom of measuring tape one end, and the top that the measuring tape is close to the one end of pole setting is equipped with the breach.
Furthermore, marks for distinguishing the two specifications are marked on the inspection rulers of the two specifications; the two ends of the cross beam are also marked with marks, and the marks of the cross beam are respectively consistent with the marks of the corresponding inspection ruler.
Further, the sliding block is fixed at the center of the cross beam.
Further, a first lightening hole is formed in the detection part of the impact convex shoulder I of the long circular arc gauge body; and a second lightening hole is formed in the impact shoulder II detection part of the short arc gauge body.
Furthermore, marks for distinguishing the long circular arc gauge body and the short circular arc gauge body are arranged on the long circular arc gauge body and the short circular arc gauge body.
Further, the sliding block is connected with the transverse measuring body through a bolt.
Further, the sliding block is connected with the cross beam through a bolt.
Further, the long circular arc gauge body and the short circular arc gauge body are connected with the cross beam through bolts.
The utility model discloses compare prior art's beneficial effect:
1. the structure is simple, the design is light, and the manufacturing cost is low;
2. this application only needs to wait to detect the coupler knuckle and install on the dabber, then can measure the dabber cartridge in the through-hole, detect through the plug gauge and can judge whether qualified, convenient operation is swift, has improved detection efficiency greatly, and two of coupler knuckle are drawn flange and two and are strikeed the convex shoulder to another one gauge can be accomplished, and detection mode is dexterous, has alleviateed operating personnel intensity of labour.
Drawings
FIG. 1 is a perspective view of a knuckle;
FIG. 2 is a side schematic view of the knuckle;
FIG. 3 is a perspective view of the present application;
FIG. 4 is a schematic front projection view of the present application;
FIG. 5 is a schematic structural view of the test ruler of the present application;
FIG. 6 is a schematic view of the inspection of the long pulling flange, impact shoulder I of the knuckle;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a cross-sectional view C-C of FIG. 6;
FIG. 9 is a schematic view of the inspection of the short pulling flange, impact shoulder II 8 of the knuckle;
FIG. 10 is a cross-sectional view B-B of FIG. 9;
FIG. 11 is a cross-sectional view D-D of FIG. 9;
in the figure: 1-long circular arc gauge body, 1.1-long traction flange detection part, 1.2-impact shoulder I detection part, 1.3-first positioning block, 1.3.1-first positioning surface, 1.4-first lightening hole, 2-short circular arc gauge body, 2.1-short traction flange detection part, 2.2-impact shoulder II detection part, 2.3-second positioning block, 2.3.1-second positioning surface, 2.4-second lightening hole, 3-cross beam, 4-slide block, 4.1-first connection part, 4.2-second connection part, 4.3-through hole, 5-transverse measurement body, 6-positioning taper sleeve, 7-positioning core shaft, 7.1-positioning shaft, 7.2-limiting taper, 8-hook tongue, 8.1-long traction flange, 8.2-short traction flange, 8.3-impact shoulder I, 8.4-impact shoulder II, 8.5-pin hole, 9-test ruler, 9.1-measuring ruler, 9.2-vertical rod, 9.3-notch, 10-long test ruler and 11-short test ruler.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The terms "left, right and transverse" used herein refer to the length direction of the cross beam; the front and the back refer to the width direction of the cross beam, the cross beam is positioned at the back, and the long circular arc gauge body is positioned at the front; "Up and down" and "vertical" refer to the height direction of the cross beam.
Referring to fig. 3-5, the utility model provides a technical scheme: a gauge for inspecting a coupler knuckle comprises a long circular arc gauge body 1, a short circular arc gauge body 2, a cross beam 3, a sliding block 4, a transverse measuring body 5, a positioning taper sleeve 6 and a positioning mandrel 7;
the transverse measuring body 5 and the cross beam 3 are transversely arranged;
the sliding block 4 comprises a first connecting part 4.1 and a second connecting part 4.2, the second connecting part 4.2 is fixed on the front side of the first connecting part 4.1, and a through hole 4.3 arranged along the transverse direction is arranged in the second connecting part;
the positioning core shaft 7 comprises a positioning shaft 7.1 and a limiting cone 7.2 which are coaxially arranged, the limiting cone 7.2 is fixed at one end of the positioning shaft 7.1, the positioning taper sleeve 6 is sleeved at the other end of the positioning shaft 7.1, the limiting cone 7.2 comprises a large head end and a small head end, the large head end of the limiting cone 7.2 is positioned at the outer side, the small head end is positioned at the inner side, the positioning taper sleeve 6 comprises a large head end and a small head end, and the large head end of the positioning taper sleeve 6 is positioned at the outer side, and the small head end is positioned at the inner side;
the long circular arc measuring gauge body 1 comprises a long traction flange detection part 1.1 and an impact convex shoulder I detection part 1.2, the long traction flange detection part 1.1 is vertically fixed at the top of one side of the impact convex shoulder I detection part 1.2, the top surface of the long traction flange detection part 1.1 is consistent with the shape of a long traction flange 8.1 of a coupler knuckle 8, the bottom surface of the impact convex shoulder I detection part 1.2 is consistent with the shape of an impact convex shoulder I8.3 of the coupler knuckle 8, a first positioning block 1.3 is fixed at the bottom of the rear side of the impact convex shoulder I detection part 1.2, the first positioning block 1.3 is vertically arranged, and the side surface of the first positioning block 1.3 is a first positioning surface 1.3.1;
the short circular arc measuring gauge body 2 comprises a short traction flange detection part 2.1 and an impact convex shoulder II detection part 2.2, the short traction flange detection part 2.1 is vertically fixed at the top of one side of the impact convex shoulder II detection part 2.2, the top surface of the short traction flange detection part 2.1 is consistent with the shape of a short traction flange 8.2 of a coupler knuckle 8, the bottom surface of the impact convex shoulder II detection part 2.2 is consistent with the shape of an impact convex shoulder II 8.4 of the coupler knuckle 8, a second positioning block 2.3 is fixed at the bottom of the rear side of the impact convex shoulder II detection part 2.2, the second positioning block 2.3 is vertically arranged, and the side surface of the second positioning block 2.3 is a second positioning surface 2.3.1;
the slider 4 vertical fixation is in the top of horizontal measurement body 5, the front side of horizontal measurement body 5 is located to the second connecting portion 4.2 of slider 4, crossbeam 3 vertical fixation is in the top of slider 4, the one end of crossbeam 3 front side is fixed with long circular arc volume gauge 1, the other end is fixed with short circular arc volume gauge 2, long pull flange test section 1.1 of long circular arc volume gauge 1 sets up towards the outside, short pull flange test section 2.1 of short circular arc volume gauge 2 also sets up towards the outside, the tip cartridge of the location axle 7.1 of location dabber 7 is in the clearing hole 4.3 of slider 4.
The application also comprises a check ruler 9 (shown in figure 5), the check ruler 9 has two specifications, the check ruler 9 has an L-shaped structure and comprises a transverse measuring ruler 9.1 and a vertical upright rod 9.2, the upright rod 9.2 is vertically fixed at the bottom of one end of the measuring ruler 9.1, the top of one end, close to the upright rod 9.2, of the measuring ruler 9.1 is provided with a notch 9.3, the lengths L1 and L2 of the measuring ruler 9.1 of the check ruler 9 are respectively the minimum value and the maximum value of the designed dimension, the two specifications of the check ruler 9 are different in the length of the measuring ruler 9.1, when in use, the two check rulers 9 are respectively used for detecting the distance between the slide block 4 and the end face of the pin hole 8.5 of the knuckle 8, such as the knuckle 8 produced by a certain company, when the knuckle 8 is checked, the designed value of the distance between the end face of the pin hole 8.5, close to one side of the long traction flange 8.1, and the slide block 4 is 71-73 mm (namely, the long check ruler 10, the L1 of the check ruler 9 is 71 mm, the pin hole 73mm, the L2 is close to one side, (i.e., short check rule 11, this check rule 9 has L1 of 61 mm and L2 of 63 mm).
Marks for distinguishing the two specifications are marked on the inspection rulers 9; marks are marked at two ends of the cross beam 3, and the marks of the cross beam 3 are respectively consistent with the marks of the corresponding check ruler 9 (namely the mark at one end of the cross beam 3 close to the long circular arc gauge body 1 is consistent with the mark of the long check ruler 10, and the mark at one end of the cross beam 3 close to the short circular arc gauge body 2 is consistent with the mark of the short check ruler 11), so that the rapid detection and the accurate judgment are facilitated.
The slide block 4 is fixed at the central position of the cross beam 3, so that the measuring tool is balanced.
A first lightening hole 1.4 is formed in a detection part 1.2 of the impact convex shoulder I of the long circular arc gauge body 1; and a second lightening hole 2.4 is formed in the impact shoulder II detection part 2.2 of the short arc gauge body 2.
The long circular arc measuring gauge body 1 and the short circular arc measuring gauge body 2 are respectively provided with a mark for distinguishing the long circular arc measuring gauge body and the short circular arc measuring gauge body, so that the detection of two sides of the coupler knuckle 8 can be conveniently, rapidly and accurately carried out.
The sliding block 4 is connected with the transverse measuring body 5 through a bolt.
The sliding block 4 is connected with the cross beam 3 through a bolt.
The long circular arc measuring gauge body 1 and the short circular arc measuring gauge body 2 are connected with the cross beam 3 through bolts.
The design clearance of the coupler knuckle 9 to be detected by the plug gauge is consistent when the plug gauge is used for detection.
The utility model discloses an implementation:
1. sequentially sleeving the coupler knuckle 8 to be tested and the positioning taper sleeve 6 on the positioning shaft 7.1 from the free end of the positioning shaft 7.1, and pushing the positioning taper sleeve 6 to enable the positioning taper sleeve 6 and the limiting taper 7.2 to fix the coupler knuckle 8;
2. then the detection of the long traction flange side and the short traction flange side of the knuckle 8 is performed respectively: (as shown in fig. 6-8), one end of a positioning shaft 7.1 close to the long traction flange side is inserted into the through hole 4.3 until the side surface of an impact shoulder I8.3 of the coupler knuckle 8 abuts against the first positioning surface 1.3.1 of the first positioning block 1.3, the distance between the end surface of the pin hole 8.5 and the slider 4 is detected by using the long inspection ruler 10, if L1 of the long inspection ruler 10 can pass through and L2 cannot pass through, the gap is judged to be qualified, a plug gauge is used for detecting the gap between the long traction flange 8.1 and the long traction flange detection part 1.1, the gap between the impact shoulder I8.3 and the impact shoulder I detection part 1.2 and the gap between the coupler knuckle 8 and the transverse measuring body 5, and the gap meets the design requirements, namely, the gap is judged to be qualified; (as shown in fig. 9-11), one end of the positioning shaft 7.1 close to the short traction flange side is inserted into the through hole 4.3 until the side surface of the impact shoulder ii 8.4 of the coupler knuckle 8 abuts against the second positioning surface 2.3.1 of the second positioning block 2.3, the distance between the end surface of the pin hole 8.5 and the slider 4 is detected by the short check ruler 11, if the L1 of the short check ruler 11 can pass and the L2 cannot pass, the gap is judged to be qualified, the gap between the short traction flange 8.2 and the short traction flange detection part 2.1, the gap between the impact shoulder ii 8.4 and the impact shoulder ii detection part 2.2 and the gap between the coupler knuckle 8 and the transverse measuring body 5 are detected by a plug gauge, and the gaps meet the design requirements, namely, the gaps are judged to be qualified.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A gauge for inspecting a knuckle, comprising: the measuring instrument comprises a long circular arc measuring gauge body (1), a short circular arc measuring gauge body (2), a cross beam (3), a sliding block (4), a transverse measuring body (5), a positioning taper sleeve (6) and a positioning core shaft (7);
the transverse measuring body (5) and the cross beam (3) are transversely arranged;
the sliding block (4) comprises a first connecting part (4.1) and a second connecting part (4.2), the second connecting part (4.2) is fixed on the front side of the first connecting part (4.1), and a through hole (4.3) arranged along the transverse direction is formed in the second connecting part;
the positioning core shaft (7) comprises a positioning shaft (7.1) and a limiting cone (7.2) which are coaxially arranged, the limiting cone (7.2) is fixed at one end of the positioning shaft (7.1), the positioning taper sleeve (6) is sleeved at the other end of the positioning shaft (7.1), the limiting cone (7.2) comprises a large head end and a small head end, the large head end of the limiting cone (7.2) is positioned at the outer side, the small head end is positioned at the inner side, the positioning taper sleeve (6) comprises a large head end and a small head end, and the large head end of the positioning taper sleeve (6) is positioned at the outer side, and the small head end is positioned at the inner side;
the long circular arc measuring gauge body (1) comprises a long traction flange detection part (1.1) and an impact convex shoulder I detection part (1.2), the long traction flange detection part (1.1) is vertically fixed at the top of one side of the impact convex shoulder I detection part (1.2), the top surface of the long traction flange detection part (1.1) is consistent with the shape of a long traction flange (8.1) of a coupler knuckle (8), the bottom surface of the impact convex shoulder I detection part (1.2) is consistent with the shape of an impact convex shoulder I (8.3) of the coupler knuckle (8), a first positioning block (1.3) is fixed at the bottom of the rear side of the impact convex shoulder I detection part (1.2), and the first positioning block (1.3) is vertically arranged;
the short circular arc measuring gauge body (2) comprises a short traction flange detection part (2.1) and an impact convex shoulder II detection part (2.2), the short traction flange detection part (2.1) is vertically fixed at the top of one side of the impact convex shoulder II detection part (2.2), the top surface of the short traction flange detection part (2.1) is consistent with the shape of a short traction flange (8.2) of a coupler knuckle (8), the bottom surface of the impact convex shoulder II detection part (2.2) is consistent with the shape of an impact convex shoulder II (8.4) of the coupler knuckle (8), a second positioning block (2.3) is fixed at the bottom of the rear side of the impact convex shoulder II detection part (2.2), and the second positioning block (2.3) is vertically arranged;
slider (4) vertical fixation is in the top of horizontal measurement body (5), the front side of horizontal measurement body (5) is located in second connecting portion (4.2) of slider (4), crossbeam (3) vertical fixation is in the top of slider (4), the one end of crossbeam (3) front side is fixed with long circular arc volume gauge body (1), the other end is fixed with short circular arc volume gauge body (2), long pull flange detection portion (1.1) of long circular arc volume gauge body (1) sets up towards the outside, short pull flange detection portion (2.1) of short circular arc volume gauge body (2) also sets up towards the outside, the tip cartridge of location axle (7.1) of location dabber (7) is in clearing hole (4.3) of slider (4).
2. A gauge for inspecting a knuckle according to claim 1, wherein: still including inspection chi (9), inspection chi (9) are two kinds of specifications, inspection chi (9) L shape structure, including horizontal measuring tape (9.1) and vertical pole setting (9.2), pole setting (9.2) vertical fixation in the bottom of measuring tape (9.1) one end, and the top that measuring tape (9.1) is close to the one end of pole setting (9.2) is equipped with breach (9.3).
3. A gauge for inspecting a knuckle according to claim 2, wherein: marks for distinguishing the two specifications are marked on the inspection rulers (9); the two ends of the cross beam (3) are also marked with marks, and the marks of the cross beam (3) are respectively consistent with the marks of the corresponding inspection ruler (9).
4. A gauge for inspecting a knuckle according to claim 1, wherein: the sliding block (4) is fixed at the center of the cross beam (3).
5. A gauge for inspecting a knuckle according to claim 1, wherein: a first lightening hole (1.4) is formed in a detection part (1.2) of the impact convex shoulder I of the long circular arc gauge body (1); and a second lightening hole (2.4) is arranged on the impact shoulder II detection part (2.2) of the short arc gauge body (2).
6. A gauge for inspecting a knuckle according to claim 1, wherein: the long circular arc measuring gauge body (1) and the short circular arc measuring gauge body (2) are respectively provided with a mark for distinguishing the long circular arc measuring gauge body and the short circular arc measuring gauge body.
7. A gauge for inspecting the knuckle according to any one of claims 1-6, wherein: the sliding block (4) is connected with the transverse measuring body (5) through a bolt.
8. A gauge for inspecting a knuckle according to claim 7, wherein: the sliding block (4) is connected with the cross beam (3) through a bolt.
9. A gauge for inspecting a knuckle according to claim 8, wherein: the long circular arc measuring gauge body (1) and the short circular arc measuring gauge body (2) are connected with the cross beam (3) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467636.0U CN213481212U (en) | 2020-10-30 | 2020-10-30 | Gauge for inspecting coupler knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467636.0U CN213481212U (en) | 2020-10-30 | 2020-10-30 | Gauge for inspecting coupler knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213481212U true CN213481212U (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022467636.0U Active CN213481212U (en) | 2020-10-30 | 2020-10-30 | Gauge for inspecting coupler knuckle |
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|---|---|
| CN (1) | CN213481212U (en) |
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2020
- 2020-10-30 CN CN202022467636.0U patent/CN213481212U/en active Active
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