CN218211130U - Standard part and checking fixture - Google Patents

Abstract

The utility model discloses a standard component to an examine utensil of examining with standard component is disclosed, wherein, standard component includes: the standard part comprises a standard part body and a standard rod; the standard rod is arranged on the standard part body; the standard part body corresponds to a gear structure to be detected, and the standard part body is matched with the standard rod to calibrate the checking fixture for detecting the gear. The standard component that this application provided, standard component body and standard pole separately process, and both combine together to constitute standard component after the processing is accomplished to can satisfy the calibration demand to examining the utensil, the standard component body separately processes with the standard pole and can reduce the processing degree of difficulty, thereby effectively improves machining efficiency.

Description

Standard part and checking fixture

Technical Field

The utility model relates to an examine technical field, in particular to standard component and examine utensil.

Background

In the related art, when the reverse gear of the gearbox is machined and detected, the detection device is generally calibrated through a standard component, the existing standard component has more finish machining sizes, all the sizes are difficult to machine in a qualified range, the machining difficulty of the standard component is larger, and the machining efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a standard component, the processing degree of difficulty is lower, can effectively improve machining efficiency.

The utility model discloses still provide an examine utensil that has above-mentioned standard component.

According to the utility model discloses standard component of first aspect embodiment includes: the standard part comprises a standard part body and a standard rod; the standard rod is arranged on the standard part body; the standard part body corresponds to a gear structure to be detected, and the standard part body is matched with the standard rod to calibrate the checking fixture for detecting the gear.

According to the utility model discloses standard component has following beneficial effect at least: the standard part body corresponds to a gear structure to be detected, the standard part body is matched with the standard rod to calibrate the detection tool for detecting the gear, the standard part body and the standard rod are separately processed, the standard part body and the standard rod are combined to form the standard part after the standard part body and the standard rod are processed, and the calibration requirement on the detection tool can be met. The standard part body and the standard rod are separately processed, so that the processing difficulty can be reduced, and the processing efficiency is improved.

According to some embodiments of the utility model, the standard part body is equipped with the mounting hole, the standard pole install in the mounting hole.

According to some embodiments of the utility model, the standard pole can be followed the length direction of mounting hole adjusts the mounted position.

According to the utility model discloses a some embodiments, the standard component body still is equipped with the jackscrew hole, the jackscrew hole communicate in the mounting hole is worn to locate through the fastener jackscrew hole and butt in the standard pole, with fixed the standard pole.

According to some embodiments of the invention, the one end of the standard rod is provided with an abutment portion, the standard rod is inserted into the mounting hole, the abutment portion can abut against the end portion of the mounting hole.

The utility model discloses examine utensil of second aspect embodiment, including the standard component of above-mentioned first aspect embodiment.

According to the utility model discloses examine utensil of second aspect embodiment has following beneficial effect at least: the standard component can be proofreaded to examining the utensil to in detecting the gear, examine simultaneously and still have all beneficial effects of the standard component of above-mentioned first aspect embodiment at least, no longer describe here any more.

According to some embodiments of the utility model, examine the utensil and include: the detection platform is provided with a fixed seat, and the standard part is fixed on the fixed seat; the detection piece is arranged on the detection table; wherein the standard component can calibrate the detection component.

According to some embodiments of the invention, the fixing base is provided with a positioning element for positioning the standard part.

According to the utility model discloses a some embodiments, the setting element is the locating lever, the standard component is equipped with the locating hole, the locating lever can block to be located in the locating hole.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

FIG. 1 is a schematic structural view of a checking fixture according to an embodiment of the present invention;

FIG. 2 is an exploded view of the fixture shown in FIG. 1;

FIG. 3 is an enlarged view at A shown in FIG. 1;

FIG. 4 is a cross-sectional view of the body of the standard;

fig. 5 is a partial structural sectional view of the gear.

Reference numerals:

a standard body 100; a mounting hole 110; a jackscrew hole 120; a positioning hole 130;

a standard rod 200; an abutting portion 210;

a gauge 300; a detection station 310; a holder 320; a positioning rod 321; a detecting member 330;

a gear 400; a tapered surface 410.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, in a first aspect of the present invention, a standard component and a checking fixture 300 capable of being calibrated by the standard component are provided. Wherein, standard component includes: the standard part comprises a standard part body 100 and a standard rod 200, wherein the standard rod 200 is installed on the standard part body 100, the standard part body 100 corresponds to the gear 400 to be detected in structure, and the standard part body 100 and the standard rod 200 are matched with each other to calibrate the detection part 330 of the detection tool 300 for detecting the gear 400. The standard component that this application provided, standard component body 100 and standard pole 200 separately process, and both combine together to constitute the standard component after the processing is accomplished to can satisfy the calibration demand to examining utensil 300, the processing degree of difficulty can be reduced to the separately processing of standard component body 100 and standard pole 200, thereby effectively improves machining efficiency, and the processing man-hour of standard component can reduce about 50%.

It should be noted that, referring to fig. 5, a partial structure cross-sectional view of the gear 400 to be detected is shown, the inside of the gear 400 has a conical surface 410, when the checking fixture 300 detects the gear 400, whether the distance H between the top end of the conical surface 410 and the bottom of the gear 400 meets the preset requirement is required, and the process difficulty of processing the conical surface 410 in the standard part body 100 is large, which is inconvenient to process, and thus the processing efficiency is low. Therefore, referring to fig. 4 again, the standard rod 200 is mounted on the standard body 100, and the protruding height of the standard rod 200 is used as the axial height of the tapered surface 410, so that the processing difficulty of the standard body 100 can be effectively reduced, the processing is facilitated, and the processing efficiency of the standard is improved.

Referring to fig. 4, in some embodiments of the present invention, the master body 100 is provided with a mounting hole 110, and the master rod 200 is mounted to the mounting hole 110. The standard rod 200 can adjust the installation device along the length direction of the installation hole 110, so that the protruding length of the standard rod 200 can be adjusted to adapt to different H values of different gears 400, and the applicability of the standard component can be improved.

Referring again to fig. 4, in some embodiments of the present invention, the standard rod 200 is provided with an abutting portion 210 at one end, and it can be understood that the rod portion of the standard rod 200 is inserted into the mounting hole 110, and the outer diameter of the abutting portion 210 is larger than the inner diameter of the mounting hole 110, so that the abutting portion 210 can abut against the end portion of the mounting hole 110, and the standard rod 200 can be fixed. The length of the part abutting against the standard in the axial direction of the standard is equal to the height of the inner conical surface 410 of the gear 400 in the axial direction of the gear 400, so that the standard rod 200 can be conveniently mounted, and the accuracy of calibrating the checking fixture 300 can be improved.

Referring to fig. 4 again, in some embodiments of the present invention, the standard component body 100 is further provided with a screw hole 120, the screw hole 120 is radially disposed along the standard component body 100, one end of the screw hole 120 is communicated with the mounting hole 110, the screw hole 120 is penetrated by a fastener, and one end of the fastener abuts against the standard rod 200, so as to fix the standard rod 200 and improve the accuracy of the school team. The jack screw hole 120 is a screw hole provided along the radial direction of the master body 100, and is screwed to the screw hole by a fastening member such as a screw or a bolt, and one end of the fastening member can abut against the rod portion of the master rod 200, thereby fixing the master rod 200.

Referring to fig. 1 to 3, a second embodiment of the present invention provides a checking fixture 300 for detecting various sizes of a gear 400. The checking fixture 300 comprises a detection piece 330, and the standard piece can calibrate the detection piece 330, so that the detection piece 330 can detect the gear 400. The checking fixture 300 further comprises a detection platform 310 and a fixing seat 320, the fixing seat 320 is installed in the detection, the standard component is fixed on the fixing seat 320, and the detection component 330 is installed on the detection platform 310 and located on one side of the fixing seat 320. It should be noted that, after the standard part completes the calibration of the detecting part 330, the standard part is taken down from the fixing seat 320, and after the gear 400 to be detected is fixed to the fixing seat 320, the detecting part 330 detects whether the size of the gear 400 is qualified.

Referring to fig. 1 and 2, in some embodiments of the present invention, the fixing base 320 has a cylindrical structure, and the standard component body 100 can be sleeved on the cylindrical structure to position the standard component body 100. The fixing base 320 is further provided with a positioning element for positioning the standard component body, so that the standard rod 200 can accurately calibrate the corresponding detecting element 330.

It should be noted that, referring to fig. 4 again, the positioning element may be a positioning rod 321, the positioning rod 321 is detachably connected to the fixing base 320, the standard component is correspondingly provided with a positioning hole 130 matched with the positioning rod 321, and when the standard component main body is fixed, the positioning rod 321 can be inserted into the positioning hole 130, so that the standard component main body can be positioned. It should be noted that the positioning rod 321 may also be connected to the standard component main body, the positioning hole 130 is correspondingly disposed on the fixing seat 320, and when the standard component main body is fixed, the positioning rod 321 can be inserted into the positioning hole 130, so as to position the standard component main body, which may be determined according to actual situations, and is not specifically limited herein.

It should be noted that the positioning element may also have other structures, for example, a positioning block disposed on the fixing base 320, the standard component main body is correspondingly provided with a limiting groove, and the positioning block can be locked in the limiting groove to fix the standard component main body. The specific structure of the positioning element is not specifically limited herein, and may be determined according to actual situations.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. A standard, comprising:

a standard component body;

the standard rod is mounted on the standard part body;

the standard part body corresponds to a gear structure to be detected, and the standard part body is matched with the standard rod to calibrate the checking fixture for detecting the gear.

2. A standard according to claim 1, wherein the standard body is provided with a mounting hole, the standard rod being mounted to the mounting hole.

3. A standard according to claim 2, wherein the standard rod is adjustable in mounting position along the length of the mounting hole.

4. The standard according to claim 3, wherein the standard body further comprises a bolt hole, the bolt hole is communicated with the mounting hole, and a fastener is inserted into the bolt hole and abuts against the standard rod to fix the standard rod.

5. The standard according to claim 2, wherein one end of the standard rod is provided with an abutting portion, the standard rod is inserted into the mounting hole, and the abutting portion can abut against an end of the mounting hole.

6. A test tool comprising a standard according to any one of claims 1 to 5.

7. A gauge according to claim 6, comprising:

the detection table is provided with a fixed seat, and the standard part is fixed on the fixed seat;

the detection piece is arranged on the detection table;

wherein the standard component can calibrate the detection component.

8. A test tool according to claim 7 wherein the mounting base is provided with locating means to locate the standard.

9. The testing fixture of claim 8, wherein the positioning element is a positioning rod, the standard element is provided with a positioning hole, and the positioning rod can be clamped in the positioning hole.

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