CN211503877U

CN211503877U - Cylindrical part circle run-out degree detection tool

Info

Publication number: CN211503877U
Application number: CN201922254067.9U
Authority: CN
Inventors: 王湛江; 梁仕伟
Original assignee: Tianjin Xinkai Manufacturing Technology Co ltd
Current assignee: Tianjin Xinkai Manufacturing Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-15
Anticipated expiration: 2029-12-16

Abstract

The utility model provides a cylindrical part circle run-out degree detection tool, which comprises a whole machine body, a connecting piece, a sliding plate, a bracket and a dial indicator, wherein the whole machine body comprises a main machine body and an auxiliary machine body, a rotating shaft is arranged in the main machine body, and the rotating shaft penetrates through the main machine body, the connecting piece and a workpiece to be detected to be sequentially assembled and fixed; the auxiliary machine body is positioned on the side surface of the main machine body, a sliding plate is arranged on the auxiliary machine body, the sliding plate is parallel to the rotating shaft, and the auxiliary machine body is positioned with an assembling hole arranged on the auxiliary machine body by penetrating through a positioning hole on the sliding plate through a bolt; the support is arranged on the sliding plate and is bent to the upper side of the axis of the rotating shaft from the sliding plate, and the dial indicator is arranged at the free end part of the support and is perpendicular to the axis of the rotating shaft. This kind of cylinder circle run-out degree detects frock, simple structure, convenient to use, and accurate positioning can be accomplished to the three-dimensional displacement homoenergetic of amesdial, can guarantee measuring result's accuracy, through changing the connecting piece to and the position of adjustment slide, can be applied to the circle run-out degree detection of multiple size, multiple type part, a tractor serves several purposes.

Description

Cylindrical part circle run-out degree detection tool

Technical Field

The utility model relates to a machine part quality testing instrument especially relates to a cylinder circle degree of beating detects frock.

Background

With the rapid development of industrial manufacturing and the progress of mechanical technology, the product structure in the mechanical field is more and more complex, and is influenced by the production capacity and the processing cost, the processing of a large-scale machine often needs to be cooperated by multiple enterprises or purchase goods shelf products from multiple enterprises, and the current situation forces the mechanical processing industry to strictly control the geometric precision of parts, thereby ensuring the quality of assembled products.

In order to ensure the product precision, various detection technologies and control means are required to ensure the product quality of the mechanical parts in the production of the mechanical parts, but some nonstandard customized parts cannot be measured by conventional detection equipment due to special structures, and the geometric precision of the products is difficult to ensure.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a cylinder circle run-out degree detects frock.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a cylindrical part circle run-out degree detection tool comprises a whole machine body, a connecting piece, a sliding plate, a support and a dial indicator, wherein the whole machine body comprises a main machine body and an auxiliary machine body, a rotating shaft is arranged in the main machine body and penetrates through two ends of the main machine body, a shaft sleeve is sleeved on the periphery of the rotating shaft, a bearing is arranged between the shaft sleeve and the rotating shaft, a rotating handle is arranged at one end of the rotating shaft, and the other end of the rotating shaft is assembled and fixed with the connecting piece;

the auxiliary machine body is positioned on the side surface of the main machine body, a plurality of assembling holes are formed in the auxiliary machine body along the length direction of the rotating shaft, the sliding plate is positioned on the upper portion of the auxiliary machine body and is parallel to the rotating shaft, a plurality of threaded positioning holes are formed in the sliding plate along the length direction of the sliding plate, and the sizes and the positions of the positioning holes are matched with the assembling holes;

the bracket is arranged on the sliding plate and is bent to be above the axis of the rotating shaft from the sliding plate, and the dial indicator is arranged at the free end part of the bracket and is vertical to the axis of the rotating shaft;

the connecting piece comprises a connecting section, a middle section and a connecting piece section which are connected in sequence, the connecting section is assembled and fixed with the rotating shaft, and the connecting piece section is assembled and fixed with the workpiece to be tested.

Furthermore, the assembly holes are provided with a plurality of rows in parallel.

Furthermore, the support comprises a base, a sleeve, a sliding rod and a supporting rod, wherein a T-shaped sliding block is arranged at the bottom of the base, and the T-shaped sliding block is matched with a T-shaped sliding groove arranged on the sliding plate;

the sleeve is fixedly arranged on the base, the sliding rod is inserted in the sleeve, and a positioning structure is arranged between the sleeve and the sliding rod;

the support rod is horizontally arranged in a notch at the top of the slide rod and is in sliding connection with the slide rod, and a positioning structure is arranged between the support rod and the slide rod.

Furthermore, the cross sections of the inner periphery of the sleeve and the slide bar are square, one end, located on the slide bar, of the support bar is a square bar, and the notch in the top of the slide bar is a square notch.

Furthermore, the positioning structure comprises a rotary rod, the rotary rod comprises a rotary handle and a threaded rod which are fixedly connected, the threaded rod is screwed in a threaded hole formed in the side wall of the sleeve or the sliding rod, and the rotary handle is fixedly arranged at the outer end of the threaded rod.

Furthermore, a gasket is fixedly arranged at the inner end of the threaded rod, the diameter of the gasket is larger than that of the threaded rod, and a rubber pad is arranged at the end face of the gasket.

Furthermore, the base is provided with a vertical threaded stop hole and a bolt screwed in the stop hole, and the bolt is matched with an assembling hole formed in the sliding plate.

Furthermore, a plurality of storage grooves are formed in the top of the main machine body.

Further, the upper portion of vice organism is equipped with the baffle, width and the sliding plate size phase-match between the baffle.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this cylinder piece circle run-out degree detects frock, simple structure, convenient to use, and accurate positioning can be accomplished to the three-dimensional displacement homoenergetic of amesdial, can guarantee measuring result's accuracy.

(2) This cylinder piece circle run-out degree detects frock through changing the connecting piece to and the position of adjustment slide, can be applied to the circle run-out degree detection of multiple size, multiple type part, a tractor serves several purposes.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure of a tool for detecting circular runout of a cylindrical part according to the present invention;

fig. 2 is a schematic view of the overall structure of the tool for detecting the circular runout of the cylindrical part according to the present invention;

fig. 3 is a top view of the circular runout detecting tool for cylindrical parts according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a schematic view of a cross-sectional structure of a cylindrical part circular run-out degree detection tool in the direction of a-a according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a schematic view of a B-direction cross-sectional structure of a tool for detecting circular runout of a cylindrical part according to the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7;

fig. 9 is a schematic view of the overall structure of a tool workbench for detecting circular runout of a cylindrical part according to the present invention;

fig. 10 is a schematic structural view of a connecting member of the circular runout detecting tool for a cylindrical member according to the present invention;

figure 11 is a cylinder circle run-out degree detect frock work piece overall structure sketch map.

Description of reference numerals:

1-the whole body; 11-a main body; 111-a storage slot; 12-auxiliary body; 121-a baffle; 122-assembly holes; 13-shaft sleeve; 14-a rotating shaft; 15-turning handle; 151-a handle; 2-a connector; 21-middle section; 22-a splicer section; 23-a connector segment; 3, a sliding plate; 31-a positioning hole; 32-a chute; 4-a scaffold; 41-a base; 411-stop hole; 42-a cannula; 43-a slide bar; 431-notches; 44-a support bar; 46-a rotating rod; 461-threaded rod; 462-a rotating handle; 463-a gasket; 5-dial indicator; 6-a workpiece; 61-round tube; 62-a linker.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

the utility model provides a cylinder circle run-out degree detects frock, includes whole organism 1, connecting piece 2, slide 3, support 4 and amesdial 5, whole organism 1 includes host computer body 11 and auxiliary machine body 12, be equipped with pivot 14 in the host computer body 11, pivot 14 runs through the both ends of host computer body 11, and its periphery cover is equipped with axle sleeve 13, be equipped with the bearing between axle sleeve 13 and pivot 14, the one end of pivot 14 is equipped with swing handle 462, and the other end is equipped with the screw thread, be equipped with vertically handle 151 with it on the swing handle 462, the two swivelling joint holds the rotatory swing handle 462 of handle 151, can make pivot 14 rotatory around the axial.

The auxiliary machine body 12 is positioned on the side surface of the main machine body 11, a plurality of rows of assembly holes 122 are formed in the auxiliary machine body 12 along the length direction of the rotating shaft 14, the sliding plate 3 is positioned on the upper portion of the auxiliary machine body 12 and is parallel to the rotating shaft 14, a plurality of threaded positioning holes 31 are formed in the auxiliary machine body along the length direction of the sliding plate 3, the size and the position of each positioning hole 31 are matched with the corresponding assembly hole 122, the sliding plate 3 and the auxiliary machine body 12 are positioned through bolts, and the positions of the sliding plate 3 in the length direction or the width direction can be adjusted through matching between different assembly holes 122 and the positioning;

the upper part of the auxiliary machine body 12 is provided with a baffle 121, the width between the baffles 121 is matched with the size of the sliding plate 3, the sliding plate 3 is convenient to mount, and the stability of the sliding plate 3 is enhanced.

The support 4 is arranged on the sliding plate 3 and comprises a base 41, a sleeve 42, a sliding rod 43 and a supporting rod 44, a T-shaped sliding block is arranged at the bottom of the base 41, and the T-shaped sliding block is matched with a T-shaped sliding groove 32 arranged on the sliding plate 3 so as to slide along the length direction of the sliding plate 3;

the vertical thread stop hole 411 is formed in the base 41, a bolt is screwed in the stop hole 411 and matched with the assembling hole 122 formed in the sliding plate 3, the bolt is screwed to be tightly propped against the sliding plate 3, the position of the base 41 can be fixed, the detected position can be fixed through the matching of the bolt and the assembling hole 122, the uniformity of the measuring position during measuring of the multiple workpieces 6 is guaranteed, and the uniformity of the measuring data is guaranteed.

The casing 42 is fixedly arranged on the base 41, the sliding rod 43 is inserted into the casing 42, a positioning structure is arranged between the casing 42 and the sliding rod 43, the supporting rod 44 is horizontally arranged in a notch 431 at the top of the sliding rod 43 and is in sliding connection with the sliding rod 43, a positioning structure is arranged between the casing 42 and the sliding rod 43, and the dial indicator 5 is fixedly assembled at the free end part of the supporting rod 44, is suspended above the axis of the rotating shaft 14 and is vertical to the axis of the rotating shaft 14.

The cross sections of the inner periphery of the sleeve 42 and the sliding rod 43 are square, one end, located on the sliding rod 43, of the supporting rod 44 is a square rod, the notch 431 in the top of the sliding rod 43 is a square notch 431, the design enables the sliding rod 43 to be in the sleeve 42, the supporting rod 44 cannot rotate in the notch 431 of the sliding rod 43 along the axial direction, the verticality of the dial indicator 5 and the rotating shaft 14 is guaranteed, and deviation of measured values is avoided.

The structure of the positioning structure is the same as that of the sliding rod 43 and the sliding rod 43, the positioning structure comprises a rotating rod 46, the rotating rod 46 comprises a rotating handle 462, a threaded rod 461 and a gasket 463 which are connected in sequence, the threaded rod 461 is screwed in a threaded hole formed in the side wall of the sliding rod 43 or the sleeve 42, the rotating handle 462 is located at the outer end of the threaded rod 461, the gasket 463 is located at the inner end of the threaded rod 461, the diameter of the gasket 463 is larger than that of the threaded rod 461, and a rubber layer is arranged on the end face of the gasket and used for increasing the contact area and the friction force between the positioning structure and the sliding rod 43 and ensuring the positioning effect.

The length of the threaded rod 461 extending into the slot of the sleeve 42 or the sliding rod 43 is changed by rotating the rotary handle 462, and the distance between the washer 463 and the sliding rod 43 or the supporting rod 44 is changed, so that the sliding or fixing of the sliding rod 43 in the sleeve 42 and the sliding rod 44 in the slot of the sliding rod 43 is realized.

The connecting piece 2 comprises a connecting section 22, a middle section 21 and a connecting piece section 23 which are connected in sequence, wherein the connecting section 22 is provided with an axial threaded hole, the threaded hole is matched with the thread at the end part of the rotating shaft 14, the connecting piece section 23 is a screw rod, and the thread of the screw rod is matched with the inner thread of a joint 62 of the workpiece 6 to be measured.

The top of the main body 11 is provided with a plurality of storage slots 111 for storing tools and bolts for assembling the connecting piece 2, the workpiece 6 to be measured and the sliding plate 3.

When the measuring device is used, the position of the sliding plate 3 is selected according to the diameter and the length of the workpiece 6 to be measured, then the dial indicator 5 is perpendicular to the upper part of the axis of the rotating shaft 14 by adjusting the positions of the sliding rod 43 and the supporting rod 44, and during measurement, the circular runout of different positions of the workpiece 6 to be measured can be measured through the sliding base 41.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The cylindrical part circle run-out degree detection tool is characterized by comprising a whole machine body (1), a connecting piece (2), a sliding plate (3), a support (4) and a dial indicator (5), wherein the whole machine body (1) comprises a main machine body (11) and an auxiliary machine body (12), a rotating shaft (14) is arranged in the main machine body (11), the rotating shaft (14) penetrates through two ends of the main machine body (11), a shaft sleeve (13) is sleeved on the periphery of the rotating shaft (14), a bearing is arranged between the shaft sleeve (13) and the rotating shaft (14), one end of the rotating shaft (14) is provided with a rotating handle (462), and the other end of the rotating shaft is fixedly assembled with the connecting piece (2);

the auxiliary machine body (12) is positioned on the side face of the main machine body (11), a plurality of assembling holes (122) are formed in the auxiliary machine body along the length direction of the rotating shaft (14), the sliding plate (3) is positioned on the upper portion of the auxiliary machine body (12) and is parallel to the rotating shaft (14), a plurality of threaded positioning holes (31) are formed in the auxiliary machine body along the length direction of the sliding plate (3), and the sizes and the positions of the positioning holes (31) are matched with the assembling holes (122);

the bracket (4) is arranged on the sliding plate (3) and is bent to the position above the axis of the rotating shaft (14) from the sliding plate (3), and the dial indicator (5) is arranged at the free end part of the bracket (4) and is vertical to the axis of the rotating shaft (14);

the connecting piece (2) comprises a connecting section (22), a middle section (21) and a connecting piece section (23) which are connected in sequence, the connecting section (22) is fixedly assembled with the rotating shaft (14), and the connecting piece section (23) is fixedly assembled with the workpiece (6) to be tested.

2. The cylindrical part circle run-out degree detection tool according to claim 1, characterized in that: the assembly holes (122) are provided with a plurality of rows in parallel.

3. The cylindrical part circle run-out degree detection tool according to claim 1, characterized in that: the support (4) comprises a base (41), a sleeve (42), a sliding rod (43) and a supporting rod (44), wherein a T-shaped sliding block is arranged at the bottom of the base (41), and the T-shaped sliding block is matched with a T-shaped sliding groove (32) arranged on the sliding plate (3);

the sleeve (42) is fixedly arranged on the base (41), the sliding rod (43) is inserted in the sleeve (42), and a positioning structure is arranged between the sleeve and the sliding rod;

the supporting rod (44) is horizontally arranged in a notch (431) at the top of the sliding rod (43) and is in sliding connection with the sliding rod (43), and a positioning structure is arranged between the supporting rod and the sliding rod.

4. The cylindrical part circle run-out degree detection tool according to claim 3, characterized in that: the cross sections of the inner periphery of the sleeve (42) and the sliding rod (43) are square, one end, located on the sliding rod (43), of the supporting rod (44) is a square rod, and a notch (431) in the top of the sliding rod (43) is a square notch (431).

5. The cylindrical part circle run-out degree detection tool according to claim 4, characterized in that: the positioning structure comprises a rotary rod (46), the rotary rod (46) comprises a rotary handle (462) and a threaded rod (461) which are fixedly connected, the threaded rod (461) is screwed in a threaded hole formed in the side wall of the sleeve (42) or the sliding rod (43), and the rotary handle (462) is fixedly arranged at the outer end of the threaded rod (461).

6. The cylindrical part circle run-out degree detection tool according to claim 5, characterized in that: the inner end of the threaded rod (461) is fixedly provided with a gasket (463), the diameter of the gasket (463) is larger than that of the threaded rod (461), and a rubber layer is arranged on the end face of the gasket.

7. The cylindrical part circle run-out degree detection tool according to claim 6, characterized in that: the base (41) is provided with a vertical threaded stop hole (411) and a bolt screwed in the stop hole (411), and the bolt is matched with an assembling hole (122) formed in the sliding plate (3).

8. The cylindrical part circle run-out degree detection tool according to claim 1, characterized in that: the top of the main machine body (11) is provided with a plurality of storage grooves (111).

9. The cylindrical part circle run-out degree detection tool according to claim 1, characterized in that: the upper part of the auxiliary machine body (12) is provided with baffle plates (121), and the width between the baffle plates (121) is matched with the size of the sliding plate (3).