CN210922461U

CN210922461U - Cylinder inner wall detection workpiece

Info

Publication number: CN210922461U
Application number: CN201922416407.3U
Authority: CN
Inventors: 罗华德; 闵岗; 杨进林; 周松林; 陈礼罗; 刘大昌
Original assignee: Sichuan Pandeng Technology Co ltd
Current assignee: Sichuan Pandeng Technology Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-07-03
Anticipated expiration: 2029-12-29

Abstract

The utility model provides a cylinder inner wall detection workpiece, which comprises a square metal base and a vertical cylindrical rod arranged at the top of the square metal base; the utility model discloses a bolt tightening device, including vertical cylinder type pole, connecting rod, dial indicator, connecting rod screw hole, the cover is equipped with the edge on the vertical cylinder type pole pivoted annular pivot, be equipped with the connecting rod patchhole that is used for passing the connecting rod in the annular pivot, the one end of connecting rod is connected with the outside terminal surface of dial indicator, be equipped with the connecting rod screw hole of screwing up that is used for passing the connecting rod screw bolt in the annular pivot, the connecting rod screw hole of screwing up with. This drum inner wall detects work piece can utilize the degree of the dial indicator when waiting to detect the rotation of work piece inside to detect the inner wall of cask work piece through setting up parts such as square metal base, vertical cylinder type pole, and this structure low in manufacturing cost and convenient to use are suitable for and carry out the popularization and use in small-size mill.

Description

Cylinder inner wall detection workpiece

Technical Field

The utility model particularly relates to a drum inner wall detects work piece.

Background

The metal drum part is a very common intermediate part in industrial production, the precision of the metal drum part directly influences the precision and the quality of a final finished product, a device for detecting the inner diameter of the metal drum part is provided at present, a detection part for detecting the flatness of the inner part of the metal drum part is not provided, and therefore a cylinder inner wall detection workpiece is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum inner wall detects work piece to prior art not enough, and this drum inner wall detects work piece and can solve above-mentioned problem well.

In order to meet the above requirements, the utility model adopts the following technical scheme: providing a cylinder inner wall detection workpiece, wherein the cylinder inner wall detection workpiece comprises a square metal base and a vertical cylindrical rod arranged at the top of the square metal base; the annular rotating shaft is sleeved with an annular rotating shaft which rotates along the vertical cylindrical rod, a connecting rod inserting hole for penetrating a connecting rod is formed in the annular rotating shaft, one end of the connecting rod is connected with the outer side end face of the dial indicator, a connecting rod tightening screw hole for penetrating a connecting rod tightening bolt is formed in the annular rotating shaft, and the connecting rod tightening screw hole and the connecting rod inserting hole are perpendicular to each other and communicated; a square annular slide rail is arranged at the edge of the upper end face of the square metal base, a front slide block, a rear slide block, a left slide block and a right slide block which slide along the square annular slide rail are respectively arranged in the front direction, the rear direction, the left direction and the right direction of the square annular slide rail, and a third limiting metal rod, a first limiting metal rod, a second limiting metal rod and a fourth limiting metal rod are respectively connected to the front slide block, the rear slide block, the left slide block and the right slide block; the vertical cylindrical rod is sleeved with a limiting ring, and the limiting ring is located below the annular rotating shaft.

The cylinder inner wall detection workpiece has the following advantages:

this drum inner wall detects work piece can utilize the degree of the dial indicator when waiting to detect the rotation of work piece inside to detect the inner wall of cask work piece through setting up parts such as square metal base, vertical cylinder type pole, and this structure low in manufacturing cost and convenient to use are suitable for and carry out the popularization and use in small-size mill.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 schematically shows a structural diagram of a workpiece for detecting the inner wall of a cylinder according to an embodiment of the application.

Fig. 2 schematically shows a structural diagram of a square metal base of a cylinder inner wall detection workpiece according to one embodiment of the application.

Fig. 3 schematically shows a longitudinal cross-sectional view of a square ring-shaped slide rail of a workpiece detected by the inner wall of a cylinder according to one embodiment of the application.

Fig. 4 schematically shows a cross-sectional view at the connecting rod and the annular spindle of the inner wall of the cylinder for detecting the workpiece according to one embodiment of the present application.

Wherein: 1. a square metal base; 2. a vertical cylindrical rod; 3. an annular rotating shaft; 4. a connecting rod; 5. a dial indicator; 6. a workpiece to be detected; 7. a square annular slide rail; 8. a rear slider; 9. a left slider; 10. a front slider; 11. a right slider; 12. a first limiting metal rod; 13. a second limiting metal rod; 14. a third limiting metal rod; 15. a fourth limiting metal rod; 16. screwing down the fixing bolt; 17. the connecting rod is screwed up the screw hole; 18. the connecting rod screws the bolt; 19. a connecting rod insertion hole; 20. a limit ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.

Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.

According to an embodiment of the present application, there is provided a cylindrical inner wall inspection workpiece, as shown in fig. 1 to 3, comprising a square metal base 1 and a vertical cylindrical rod 2 disposed on top of the square metal base 1.

According to an embodiment of the application, this drum inner wall detects work piece the cover is equipped with the edge on the vertical cylinder type pole pivoted annular pivot, be equipped with the connecting rod patchhole 19 that is used for passing connecting rod 4 in the annular pivot, the one end of connecting rod is connected with the outside terminal surface of percentage table, be equipped with the connecting rod that is used for passing connecting rod tightening bolt 18 on the annular pivot 3 and screw 17 is screwed up, the connecting rod screw 17 with connecting rod patchhole 19 mutually perpendicular and intercommunication.

According to an embodiment of the application, the edge of the upper end face of the square metal base 1 of the cylinder inner wall detection workpiece is provided with a square annular slide rail 7, four directions of the square annular slide rail 7, namely front slide block 10, rear slide block 8, left slide block 9 and right slide block 11, are respectively provided with an edge, and the front slide block 10, the rear slide block 8, the left slide block 9 and the right slide block 11 are respectively connected with a third limiting metal rod 14, a first limiting metal rod 12, a second limiting metal rod 13 and a fourth limiting metal rod 15.

According to one embodiment of the application, the center of the cross section of the vertical cylindrical rod 2 of the cylindrical inner wall detection workpiece coincides with the intersection point of the upper end face of the square metal base 1 and the angular line.

According to one embodiment of the application, the connecting rod 4 of the inner wall of the cylinder for detecting the workpiece is horizontally arranged.

According to one embodiment of the application, the connecting rod 4 of the cylinder inner wall detection workpiece is parallel to the detection end of the dial indicator 5, and the detection end of the dial indicator 5 points to the outside.

According to an embodiment of the present application, the third limiting metal rod 14, the first limiting metal rod 12, the second limiting metal rod 13 and the fourth limiting metal rod 15 of the cylinder inner wall detection workpiece are all parallel to the square metal base 1, the third limiting metal rod 14 is parallel to the first limiting metal rod 12, and the second limiting metal rod 13 is parallel to the fourth limiting metal rod 15.

According to one embodiment of the application, the inner wall of the cylinder detects that the second limiting metal rod 13 and the fourth limiting metal rod 15 of the workpiece are equal in height, the third limiting metal rod 14 and the first limiting metal rod 12 are equal in height, and the second limiting metal rod 13 is located above the third limiting metal rod 14.

According to one embodiment of the application, the upper end face of the square ring-shaped sliding rail 7 of the cylinder inner wall detection workpiece is provided with scales.

According to an embodiment of the application, vertical screw holes are formed in the front slide block 10, the rear slide block 8, the left slide block 9 and the right slide block 11 of the cylinder inner wall detection workpiece, and a tightening fixing bolt 16 penetrates through the screw holes.

According to one embodiment of the application, the square annular slide rail of the cylinder inner wall detection workpiece is a wedge-shaped slide rail, and the front slide block 10, the rear slide block 8, the left slide block 9 and the right slide block 11 are wedge-shaped slide blocks.

According to an embodiment of the present application, when the cylindrical inner wall detection workpiece is used, the workpiece 6 to be detected may be placed on the upper end of the square metal base 1, then the front slider 10, the rear slider 8, the left slider 9 and the right slider 11 are slid to make the third limiting metal rod 14, the first limiting metal rod 12, the second limiting metal rod 13 and the fourth limiting metal rod 15 all stick to the outer end surface of the workpiece 6 to be detected, then the number of degrees on the square annular slide rail 7 is observed, and the position of the workpiece 6 to be detected is adjusted to ensure that the distances from the front slider 10, the rear slider 8, the left slider 9 and the right slider 11 to the edge of the square annular slide rail 7 are the same (the scale starting value on the left side of the square annular slide rail 7 is located at the left front corner of the square annular slide rail 7, the scale starting value on the right side is located at the right rear corner of the square annular slide rail 7, the scale starting value, the scale initial value of rear end is located the left rear angle of the cyclic annular slide rail 7 of square, as long as guarantee preceding slider 10 like this, back slider 8, the position number of degrees that left slider 9 and right slider 11 slided to is the same can) later the position of adjusting connecting rod 4, guarantee percentage table 5's output and wait to detect the inner wall contact of work piece, later rotate annular pivot 3 and drive connecting rod 4 and percentage table 5 and rotate together, and observe the number of degrees of percentage table 5, if the number of degrees of percentage table 5 keeps unchangeable, the inner wall crookedness and the roughness of waiting to detect work piece 6 are up to standard, if the real number of a certain moment changes and explains the roughness inadequately soon, if appear vertical continuous small-range change then explain the crookedness inaccuracy.

According to an embodiment of the present application, the cylinder inner wall detection workpiece may first loosen the connecting rod tightening bolt 18, and then tighten the connecting rod tightening bolt 18 after pulling the connecting rod 4 when adjusting the extension length of the connecting rod 4; and after the positions of the front sliding block 10, the rear sliding block 8, the left sliding block 9 and the right sliding block 11 are adjusted, the fixing bolt 16 can be screwed down to prevent accidental sliding.

According to an embodiment of the application, a push-pull motor with an output end vertically upwards can be arranged above the square metal base 1 of the cylinder inner wall detection workpiece, and the output end of the push-pull motor is connected with the bottom of the vertical cylindrical rod 2, so that the detection height of the dial indicator 5 can be adjusted.

According to an embodiment of the application, the inner wall detection workpiece of the cylinder can detect the inner wall of the cylinder workpiece by using the degree of rotation of the dial indicator 5 in the workpiece 6 to be detected through arranging the square metal base 1, the vertical cylindrical rod 2 and other parts, the structure is low in manufacturing cost and convenient to use, and is suitable for being popularized and used in small-sized factories.

According to an embodiment of the application, the vertical cylindrical rod 2 of this drum inner wall detection work piece of this drum inner wall is overlapped and is equipped with spacing ring 20, spacing ring 20 is located the below of annular rotating shaft 3, the medial surface of spacing ring 20 can weld on vertical cylindrical rod 2, or vertical cylindrical rod 2 and spacing ring 20 integrated into one piece, the up end of spacing ring 20 is the arcwall face structure, and annular rotating shaft 30 can establish for the cover annular metal sleeve structure on vertical cylindrical rod 2.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and detail, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. A cylinder inner wall detects work piece which characterized in that: the device comprises a square metal base and a vertical cylindrical rod arranged at the top of the square metal base;

the annular rotating shaft is sleeved with an annular rotating shaft which rotates along the vertical cylindrical rod, a connecting rod inserting hole for penetrating a connecting rod is formed in the annular rotating shaft, one end of the connecting rod is connected with the outer side end face of the dial indicator, a connecting rod tightening screw hole for penetrating a connecting rod tightening bolt is formed in the annular rotating shaft, and the connecting rod tightening screw hole and the connecting rod inserting hole are perpendicular to each other and communicated;

a square annular slide rail is arranged at the edge of the upper end face of the square metal base, a front slide block, a rear slide block, a left slide block and a right slide block which slide along the square annular slide rail are respectively arranged in the front direction, the rear direction, the left direction and the right direction of the square annular slide rail, and a third limiting metal rod, a first limiting metal rod, a second limiting metal rod and a fourth limiting metal rod are respectively connected to the front slide block, the rear slide block, the left slide block and the right slide block;

the vertical cylindrical rod is sleeved with a limiting ring, and the limiting ring is located below the annular rotating shaft.

2. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the circle center of the cross section of the vertical cylindrical rod is coincided with the intersection point of the upper end surface of the square metal base and the diagonal line.

3. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the connecting rod is arranged horizontally.

4. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the connecting rod is parallel with the detection end of the dial indicator, and the detection end of the dial indicator points to the outside.

5. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the third limiting metal rod, the first limiting metal rod, the second limiting metal rod and the fourth limiting metal rod are parallel to the square metal base, the third limiting metal rod is parallel to the first limiting metal rod, and the second limiting metal rod is parallel to the fourth limiting metal rod.

6. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the second limiting metal rod and the fourth limiting metal rod are equal in height, the third limiting metal rod and the first limiting metal rod are equal in height, and the second limiting metal rod is located above the third limiting metal rod.

7. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the upper end face of the square annular slide rail is provided with scales.

8. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: vertical screw holes are formed in the front sliding block, the rear sliding block, the left sliding block and the right sliding block, and a screwing fixing bolt penetrates through each screw hole.

9. The cylindrical inner wall inspection workpiece as set forth in claim 1, wherein: the square annular slide rail is a wedge-shaped slide rail, and the front slide block, the rear slide block, the left slide block and the right slide block are wedge-shaped slide blocks.