CN218764982U - Combined type rectangular spline multi-size gauge - Google Patents

Abstract

The utility model provides a many sizes of modular rectangle spline gauge, relates to mechanical survey and drawing technical field for solve inconvenient problem of measuring polytypic rectangle spline work piece. The utility model provides a modular many sizes of rectangle spline gauge, includes the base, be equipped with many groups gauge block group on the base, every group gauge block group comprises many gauge blocks that are circumference array distribution respectively, the gauge block is the cuboid, gauge block detachably connects on the base. The spline measurement device has the beneficial effects that the measurement work of various types of splines is facilitated, and the spline measurement device is convenient to store.

Description

Combined type rectangular spline multi-size gauge

Technical Field

The utility model belongs to the technical field of mechanical survey and drawing technique and specifically relates to a modular many size gauges of rectangle spline.

Background

The rectangular spline workpiece comprises a rectangular inner spline workpiece and a rectangular outer spline workpiece, and the rectangular inner spline workpiece comprises an inner hole and a plurality of rectangular key grooves arranged on the circumference of the inner hole; the outer circumference of the rectangular external spline workpiece is provided with a plurality of convex rectangular keys. In the working process of machining or quality inspection of the rectangular spline workpiece, whether the size of the rectangular spline workpiece reaches the standard needs to be measured, and the working can be generally called as the quality inspection of the size.

In the prior art, for the size quality inspection work of a rectangular internal spline, an internal plug gauge is usually adopted for measurement, the outer contour of the internal plug gauge corresponds to the inner ring characteristics of a rectangular internal spline workpiece, the size of the internal plug gauge corresponds to the standard size, the measurement is carried out in a mode that the internal plug gauge is inserted into the rectangular internal spline, and then whether the size of the rectangular internal spline reaches the standard or not is judged according to the matching condition between the internal plug gauge and the workpiece to be detected; the ring gauge is adopted to measure the rectangular external spline workpiece, and during measurement, the ring gauge is sleeved on the rectangular external spline workpiece, and whether the size reaches the standard is judged according to the matching condition of the ring gauge and the rectangular external spline workpiece.

No matter be ring gauge or interior feeler gauge among the prior art, can only measure the work piece of single size, if the spline model of production has a variety in the workshop, then must prepare ring gauge or interior feeler gauge of polytypic, this is the manufacturing cost who has increased the enterprise, and second one the measuring tool is just unfavorable for accomodating the management more. The above problems are summarized as the problem of inconvenience in measuring a plurality of types of rectangular spline workpieces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular many sizes of rectangle spline gauge for it is inconvenient to carry out the measuring problem to polytypic rectangle spline work piece to solve.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a modular many sizes of rectangle spline gauge, includes the base, be equipped with many groups gauge block group on the base, every group gauge block group comprises many gauge blocks that are circumference array distribution respectively, the gauge block is the cuboid, gauge block detachably connects on the base.

The beneficial effects are that: the method can be used for size quality inspection of the rectangular internal spline and can also be used for size quality inspection of the rectangular external spline. The utility model discloses when idle, all arrange each gage block in on the base, compare with adopting many instruments, do benefit to losing, do benefit to of avoiding the measuring tool and accomodate. When the rectangular spline with the corresponding size needs to be subjected to quality inspection, only the measuring blocks of the measuring block group matched with the standard size of the rectangular spline to be measured are reserved, and redundant measuring blocks are removed, so that the rectangular spline size quality inspection device can be used for size quality inspection of rectangular splines and is convenient for size quality inspection of rectangular spline workpieces of various types. For enterprises, the requirements on measuring tools of different models can be reduced, and the enterprise cost is reduced.

Further, a handle is arranged on the base.

The beneficial effects are that: it is right in the measurement work of being convenient for the utility model discloses a handheld.

Furthermore, the base comprises an axial positioning seat and a radial positioning seat, the radial positioning seat is detachably connected to the axial positioning seat, a plurality of gauge block jacks are arranged on the radial positioning seat and used for being plugged with the gauge blocks, the shapes of the gauge block jacks are matched with the shapes of the plugged gauge blocks, and the axial positioning seat is located at one end of each gauge block jack.

The beneficial effects are that: do benefit to the gage block and be in the utility model discloses a quick location installation work, and then do benefit to the accuracy of guaranteeing measurement work.

Furthermore, the end part of the gauge block is provided with a first threaded hole, a first bolt is sleeved on the axial positioning seat in a penetrating manner, and the first bolt is matched with the first threaded hole.

The beneficial effects are that: the gauge block is convenient to fix and disassemble, and the stability of the position of the gauge block is facilitated during measurement. During measurement, the gauge blocks which cannot be used are beneficial to quick disassembly.

Furthermore, a second bolt is sleeved on the axial positioning seat in a penetrating manner, and the second bolt is in threaded connection with the radial positioning seat.

The beneficial effects are that: the axial positioning seat and the radial positioning seat are convenient to disassemble.

Further, at least two of the second bolts are included.

The beneficial effects are that: the positioning work of installation between the axial positioning seat and the radial positioning seat is facilitated.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 2;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is a bottom view of FIG. 1;

fig. 6 is a schematic perspective view of the radial positioning seat;

FIG. 7 is a perspective view of a metering rod;

FIG. 8 is a schematic view of a rectangular internal spline workpiece measured in a manner;

FIG. 9 is a schematic view of a rectangular external spline workpiece measured in a manner;

in the figure: 1 axial positioning seat, 2 radial positioning seats, 21 gage block jacks, 3 gage blocks, 31 first threaded holes, 4 first bolts, 5 second bolts, 6 handles, 61 screw rod pieces, 7 rectangular internal spline workpieces, 8 rectangular external spline workpieces and 81 rectangular external splines.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, 3, 4 and 5, the combined type rectangular spline multi-size gauge comprises a base, wherein a plurality of groups of gauge block sets are arranged on the base, and each group of gauge block sets respectively comprises a plurality of gauge blocks 3 distributed in a circumferential array. Gauge block 3 is the cuboid, and gauge block 3 detachably connects on the base.

As shown in fig. 1 to 5, the base includes an axial positioning seat 1 and a radial positioning seat 2, and the radial positioning seat 2 is detachably connected to the axial positioning seat 1. The axial positioning seat 1 is sleeved with a second bolt 5 in a penetrating manner, and two second bolts are arranged, so that the radial positioning seat 2 and the axial positioning seat 1 can be conveniently positioned. The second bolt 5 is in threaded connection with the radial positioning seat 2, and the radial positioning seat 2 is provided with a threaded hole matched with the second bolt 5. The axial positioning seat 1 and the radial positioning seat 2 are made of metal materials.

As shown in fig. 1 to 7, the radial positioning seat 2 is provided with a plurality of gauge block insertion holes 21, and the gauge block insertion holes 21 are used for inserting the gauge blocks 3. The shape of the gauge block receptacle 21 matches the shape of the inserted gauge block 3-that is, the cross-section of the gauge block receptacle is also rectangular, and the cross-sectional dimensions of the rectangle match the dimensions of the rectangular features of the gauge block cross-section. Gauge block receptacle 21 is used for radial (relative to the circumferential array feature) positioning of gauge block 3 on the base. The axial positioning seat 1 is located at one end of the gauge block insertion hole 21, and then positioning and limiting are carried out on the gauge block in the length direction of the gauge block 3. The tip of gage block 3 is equipped with first screw hole 31, and the cover is worn to have first bolt 4 on the axial positioning seat 1, and first bolt 4 cooperates with first screw hole 31, and then the quick assembly disassembly work of gage block of being convenient for. Radial positioning seat 2 carries out a radial location to the gage block through gage block jack 21, and the axial positioning seat is used for carrying out axial location to gage block 3, through gage block jack 21, first bolt 4, does benefit to and carries out dismouting location work to the gage block.

As shown in fig. 5, each gauge block group is provided with six gauge blocks 3, and further used for the size measurement work of the six-key rectangular spline, the length and the width of the cross section of each gauge block 3, and the size of the reference circle of the circumferential array of each gauge block 3 in the same group of gauge block groups are determined according to the standard size of the rectangular spline feature of the workpiece to be measured.

As shown in fig. 1 to 4, a handle 6 is disposed on the base, the handle 6 includes a screw 61, the screw 61 penetrates through the axial positioning seat 1, and the screw 61 is connected to the radial positioning seat 2 through a thread.

The utility model discloses both can be used to the size quality testing work of rectangle internal spline, also can be used to the size quality testing work of rectangle external spline.

As shown in fig. 8, when the present invention is used for the dimension quality inspection work of the rectangular internal spline workpiece 7, other measuring block groups are removed, and only the measuring block group corresponding to the standard dimension of the rectangular internal spline workpiece 7 is retained. And sleeving the rectangular internal spline workpiece 7 on the measuring block group. Whether the product size reaches the standard is judged according to the matching condition of each rectangular internal spline and the gauge block 3.

As shown in fig. 9, when the utility model is used for size quality inspection of rectangle external spline work piece 8, demolish other gauge block group, only remain the gauge block group corresponding with the standard size of rectangle external spline work piece 8. And placing the rectangular external spline workpiece 8 in the inner ring of the reserved gauge block group. Whether the product size reaches the standard is judged according to the matching condition of each rectangular external spline 81 and the gauge block 3.

Besides the above beneficial effects, the utility model discloses the size quality inspection work of the rectangle spline that still has applicable different keys number. For example, the number of the gauge blocks of each set of gauge block group in the embodiment is six, the embodiment can also be used for size quality inspection of a triple-key rectangular spline workpiece, when the triple-key rectangular spline workpiece is inspected, only three gauge blocks at corresponding positions are reserved, and other gauge blocks are removed.

The number of the gauge blocks in each set of gauge block groups may be other than 6, such as 4, 8, 12, 16, 8230, and an odd number may be considered in addition to an even number.

Claims (6)

1. The utility model provides a many sizes of modular rectangle spline gauge, characterized by, includes the base, be equipped with many groups gauge block group on the base, every group gauge block group comprises many gauge blocks that are the rectangular array and distribute respectively, the gauge block is the cuboid, gauge block detachably connects on the base.

2. The combined rectangular spline multi-dimension gauge of claim 1, wherein the base is provided with a handle.

3. The combined type rectangular spline multi-size gauge according to claim 1, wherein the base comprises an axial positioning seat and a radial positioning seat, the radial positioning seat is detachably connected to the axial positioning seat, the radial positioning seat is provided with a plurality of gauge block insertion holes, the gauge block insertion holes are used for inserting the gauge blocks, and the axial positioning seat is located at one end of the gauge block insertion holes.

4. The combined type rectangular spline multi-dimension gauge according to claim 3, wherein the end of the gauge block is provided with a first threaded hole, the axial positioning seat is sleeved with a first bolt, and the first bolt is matched with the first threaded hole.

5. The combined type rectangular spline multi-dimension gauge according to claim 3, wherein a second bolt is sleeved on the axial positioning seat in a penetrating manner, and the second bolt is in threaded connection with the radial positioning seat.

6. The modular rectangular spline multi-dimension gauge of claim 5, comprising at least two of said second bolts.

Images