CN215338056U - Axle type part short-term test frock - Google Patents
Axle type part short-term test frock Download PDFInfo
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- CN215338056U CN215338056U CN202121531497.1U CN202121531497U CN215338056U CN 215338056 U CN215338056 U CN 215338056U CN 202121531497 U CN202121531497 U CN 202121531497U CN 215338056 U CN215338056 U CN 215338056U
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Abstract
The utility model provides a quick detection tool for shaft parts, which comprises a base, wherein a V-shaped supporting seat is arranged at the upper end of the base, fixing supports are symmetrically arranged on two sides of the V-shaped supporting seat, pressing rods are symmetrically arranged at the upper parts of the two fixing supports, and the pressing rods are horizontally arranged in through holes formed in the fixing supports; the outer sides of the two pressing rods are respectively hinged with a connecting rod, the middle parts of the connecting rods are hinged on hinge supports symmetrically fixed on two sides of the base, and the inner side surface of the bottom of the connecting rod is embedded with a convex rubber pressure block; the two sides of the base are provided with horizontal push rods, and the push rods and the end parts, corresponding to the rubber compression blocks, of the push rods are respectively provided with a pushing part. The utility model has simple structure, reasonable design, can quickly, simply and conveniently detect the shaft parts with different specifications, has wide applicability, lower manufacturing cost and simple operation, and can meet the detection requirements of most shaft parts.
Description
Technical Field
The utility model relates to the technical field of detection equipment, in particular to a quick detection tool for shaft parts.
Background
The circle run-out detection of the shaft workpiece is an important process for detecting the machining quality of the shaft workpiece, and the circle run-out is a form and position tolerance frequently used in mechanical design. In the national standard, the term circle run-out means the maximum difference in readings of the indicator in a given direction when the actual surface being measured makes a revolution about the reference axis without axial movement. However, the existing detection methods use three-coordinate detection. By adopting three-coordinate detection, complicated components and measurement difficulty components can be used for accurate measurement, but the components are expensive in price and complex in operation, are preferred by large enterprises, and are not suitable for small and medium enterprises or small-batch use. Therefore, the simple and targeted shaft part detection device is designed to detect the circular runout, which is a great need.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a quick detection tool for shaft parts, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides a quick detection tool for shaft parts, which comprises a base, wherein a V-shaped supporting seat is arranged at the upper end of the base, fixing supports are symmetrically arranged on two sides of the V-shaped supporting seat, pressing rods are symmetrically arranged on the upper parts of the two fixing supports, and the pressing rods are horizontally arranged in through holes formed in the fixing supports; the outer sides of the two pressing rods are respectively hinged with a connecting rod, the middle parts of the connecting rods are hinged on hinge supports symmetrically fixed on two sides of the base, and the inner side surface of the bottom of the connecting rod is embedded with a convex rubber pressure block; horizontal push rods are arranged on two sides of the base, and pushing parts are respectively arranged at the ends of the push rods corresponding to the rubber compression blocks; the base is internally provided with an air cylinder, a piston rod of the air cylinder is vertically arranged and fixedly connected with a ladder-shaped block, the other end of the push rod is respectively arranged in a sliding groove formed in inclined planes on two sides of the ladder-shaped block, and a spring column is fixedly connected between the ladder-shaped block and the bottom end.
As a preferable arrangement of the utility model, the compressing rod is sequentially provided with a hinge part hinged with the connecting rod, a limiting part penetrating through a through hole arranged on the fixed support and a compressing part contacted with the part, and the tail end of the compressing part is provided with a first roller.
As the preferable arrangement of the utility model, two sides of the limiting part are provided with annular limiting bulges, the diameter of each limiting bulge is larger than that of the through hole, and a return spring is sleeved between each limiting bulge close to the hinge part and the fixed support.
As the preferred arrangement of the utility model, two rollers II are symmetrically arranged on two opposite V-shaped surfaces of the V-shaped supporting seat respectively.
In a preferred embodiment of the present invention, a detection rod is disposed on an upper portion of the fixing bracket, one end of the detection rod is mounted on the fixing bracket through a fastening bolt, a dial indicator is mounted on the other end of the detection rod, and a measuring head of the dial indicator abuts against an outer peripheral surface of the part.
As a preferable arrangement of the utility model, the first roller and the outer peripheral surface of the roller are covered with rubber layers.
The utility model has the beneficial effects that:
the utility model has simple structure and reasonable design, can realize the rapid detection of one-point or multi-point circular runout on the shaft parts, can rapidly, simply and conveniently detect the circular runout, has wide applicability, can detect various shaft parts with different specifications, has lower manufacturing cost and simple operation, and can meet the detection requirements of most shaft parts.
According to the utility model, the rollers are arranged on the V-shaped surface and the pressing part, so that the rolling friction replaces the direct sliding friction between the part and the V-shaped surface and the pressing part, and the rollers are covered by the rubber layer, so that the surface damage of the part in the rapid detection process is greatly avoided.
Drawings
FIG. 1 is a schematic structural view of a rapid detection tool for shaft parts provided by the utility model;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
Example 1
Referring to fig. 1, as an embodiment of the utility model, the utility model provides a quick detection tool for shaft parts, which comprises a base 1, wherein a V-shaped support seat 2 is arranged at the upper end of the base 1, fixed supports 3 are symmetrically arranged at two sides of the V-shaped support seat 2, compression rods 4 are symmetrically arranged at the upper parts of the two fixed supports 3, and the compression rods 4 are horizontally arranged in through holes arranged on the fixed supports 3; the outer sides of the two pressing rods 4 are respectively hinged with a connecting rod 5, the middle parts of the connecting rods 5 are hinged on hinge supports 6 symmetrically fixed on two sides of the base 1, and the inner side surface of the bottom of each connecting rod is embedded with a convex rubber pressure block 7; horizontal push rods 8 are arranged on two sides of the base 1, and pushing parts 9 are respectively arranged at the ends of the push rods 8 corresponding to the rubber compression blocks 7; be provided with cylinder 10 in the base 1, the vertical setting of cylinder 10 piston rod and rigid coupling have trapezoidal piece 11, the other end of push rod 8 is respectively in setting up in the spout that sets up at 11 both sides inclined planes of trapezoidal piece, trapezoidal piece 11 with the rigid coupling has spring post 17 between the base 1.
As a preferable configuration of the embodiment of the present invention, further, a hinge portion 41 hinged to the connecting rod 5, a limiting portion 42 penetrating through a through hole formed in the fixing bracket 3, and a pressing portion 43 contacting with a part are sequentially disposed on the pressing rod 4, and a first roller 12 is mounted at a tail end of the pressing portion 43.
As a preferable arrangement of the embodiment of the present invention, further, two sides of the limiting portion 42 are provided with annular limiting protrusions 44, the diameter of the limiting protrusions 44 is larger than that of the through hole, and a return spring 45 is sleeved between the limiting protrusions 44 close to the hinge portion 41 and the fixed bracket 3.
As a preferable arrangement of the embodiment of the utility model, further, two rollers two 13 are symmetrically arranged on two opposite V-shaped surfaces of the V-shaped support seat 2, respectively.
In a preferred embodiment of the present invention, a detection rod 14 is provided on the upper portion of the fixing bracket 3, one end of the detection rod 14 is mounted on the fixing bracket 3 through a fastening bolt 15, a dial indicator 16 is mounted on the other end, and a measuring head of the dial indicator 16 abuts against the outer peripheral surface of the component.
As a preferable configuration of the embodiment of the present invention, further, the outer peripheral surfaces of the first roller 12 and the second roller 13 are covered with rubber layers.
The utility model has simple structure and reasonable design, can realize the rapid detection of one-point or multi-point circular runout on the shaft parts, can rapidly, simply and conveniently detect the circular runout, has wide applicability, can detect various shaft parts with different specifications, has lower manufacturing cost and simple operation, and can meet the detection requirements of most shaft parts. According to the utility model, the rollers are arranged on the V-shaped surface and the pressing part, so that the rolling friction replaces the direct sliding friction between the part and the V-shaped surface and the pressing part, and the rollers are covered by the rubber layer, so that the surface damage of the part in the rapid detection process is greatly avoided.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (6)
1. The quick detection tool for the shaft parts comprises a base and is characterized in that a V-shaped supporting seat is arranged at the upper end of the base, fixing supports are symmetrically arranged on two sides of the V-shaped supporting seat, pressing rods are symmetrically arranged on the upper portions of the two fixing supports, and the pressing rods are horizontally arranged in through holes formed in the fixing supports; the outer sides of the two pressing rods are respectively hinged with a connecting rod, the middle parts of the connecting rods are hinged on hinge supports symmetrically fixed on two sides of the base, and the inner side surface of the bottom of the connecting rod is embedded with a convex rubber pressure block; horizontal push rods are arranged on two sides of the base, and pushing parts are respectively arranged at the ends of the push rods corresponding to the rubber compression blocks; the base is internally provided with an air cylinder, a piston rod of the air cylinder is vertically arranged and fixedly connected with a ladder-shaped block, the other end of the push rod is respectively arranged in a sliding groove formed in inclined planes on two sides of the ladder-shaped block, and a spring column is fixedly connected between the ladder-shaped block and the base.
2. The shaft part rapid detection tool according to claim 1, wherein a hinge portion hinged to the connecting rod, a limiting portion penetrating through a through hole formed in the fixing support, and a pressing portion are sequentially arranged on the pressing rod, and a first roller is mounted at the tail end of the pressing portion.
3. The shaft part rapid detection tool according to claim 2, wherein annular limiting protrusions are arranged on two sides of the limiting portion, the diameter of each limiting protrusion is larger than that of the through hole, and a return spring is sleeved between each limiting protrusion close to the hinge portion and the fixing support.
4. The shaft part rapid detection tool according to claim 1, wherein two rollers two are symmetrically arranged on two opposite V-shaped surfaces of the V-shaped support seat respectively.
5. The tool for rapidly detecting the shaft parts according to claim 1, wherein a detection rod is arranged on the upper portion of one of the fixing supports, one end of the detection rod is mounted on the fixing support through a fastening bolt, a dial indicator is mounted on the other end of the detection rod, and a measuring head of the dial indicator abuts against the outer peripheral surface of the part.
6. The shaft part rapid detection tool according to claim 2, wherein the first roller and the outer peripheral surface of the first roller are covered with rubber layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121531497.1U CN215338056U (en) | 2021-07-07 | 2021-07-07 | Axle type part short-term test frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121531497.1U CN215338056U (en) | 2021-07-07 | 2021-07-07 | Axle type part short-term test frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215338056U true CN215338056U (en) | 2021-12-28 |
Family
ID=79565213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121531497.1U Active CN215338056U (en) | 2021-07-07 | 2021-07-07 | Axle type part short-term test frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215338056U (en) |
-
2021
- 2021-07-07 CN CN202121531497.1U patent/CN215338056U/en active Active
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