CN217930139U

CN217930139U - Detection tool for verticality of end surface of lower cylinder body

Info

Publication number: CN217930139U
Application number: CN202222435920.9U
Authority: CN
Inventors: 阳远翔
Original assignee: Chengdu Elite Precision Mechanical Tools Co ltd
Current assignee: Chengdu Elite Precision Mechanical Tools Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-11-29
Anticipated expiration: 2032-09-13

Abstract

The utility model relates to a straightness detects examines a technical field, and discloses lower cylinder body end face straightness detection of hanging down examines utensil, including the workstation, the upside wall fixed mounting of workstation has first threaded rod, and movable mounting has the connecting box on the outer wall of first threaded rod, and the outer wall threaded connection of first threaded rod has the stopper, and the stopper is located the downside of the first threaded rod of connecting box, is provided with moving mechanism on the connecting box, is provided with the second threaded rod on the moving mechanism. Place the work piece at the upside wall of carrying the thing board, rotatory stopper, adjust the height of connecting box, the upside end face contact who makes the sense terminal of amesdial and work piece, then zero calibration is carried out to the amesdial, then will carry the thing board and remove about on the workstation, observe the numerical value change of amesdial, rotatory third threaded rod, make the connecting rod at the third threaded rod outer wall back-and-forth movement, just so can change the position of amesdial at work piece upside wall, thereby can carry out the measuring of horizontal direction to a plurality of points of work piece upper surface.

Description

Detection tool for verticality of end surface of lower cylinder body

Technical Field

The utility model relates to a straightness detects examines a technical field, especially relates to lower cylinder body end face straightness detection that hangs down examines utensil.

Background

The three-coordinate measuring instrument method is a testing method utilizing a three-dimensional space, the measuring efficiency of the method is extremely low, the time is about 10-20 minutes per piece, the investment of three coordinates is large, the existing measuring instruments are used for measuring in a meter printing mode, however, when a part of the measuring instruments are used for measuring, because the measuring instruments are fixed on an operating device, only one point of a workpiece can be measured in the horizontal and vertical directions, and the measuring accuracy is reduced.

Therefore, a lower cylinder body end face verticality detection gauge is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide lower cylinder body end face straightness detection that hangs down and examine utensil.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, lower cylinder body end face detection of hanging down examines utensil, comprises a workbench, the upside wall fixed mounting of workstation has first threaded rod, movable mounting has the connecting box on the outer wall of first threaded rod, the outer wall threaded connection of first threaded rod has the stopper, the stopper is located the downside of the first threaded rod of connecting box, be provided with moving mechanism on the connecting box, the last second threaded rod that is provided with of moving mechanism, the front side end fixed mounting of second threaded rod has the installation piece, fixed mounting has the amesdial on the installation piece, the sense terminal of amesdial runs through the upper and lower terminal surface of installation piece, the position movable mounting that workstation upside wall is located the amesdial downside has the objective plate.

Preferably, the moving mechanism includes a first movable groove provided in a left side wall surface of the junction box, a third screw rod is provided on a front end surface of the junction box, and a rear end surface of the third screw rod is movably inserted through the front end surface of the junction box.

Preferably, the rear end face of the third threaded rod is rotatably connected to the rear end face of the first movable groove, the outer wall of the third threaded rod is in threaded connection with a connecting rod, and a second movable groove is formed in the position, corresponding to the lower wall face of the first movable groove, of the connecting rod.

Preferably, the lower side end of the connecting rod movably passes through the inside of the second movable groove, and the rear outer wall of the second threaded rod is in threaded connection with the front end face of the connecting rod.

Preferably, the outer wall of the second threaded rod is fixedly provided with an indication block, the position of the indication block corresponding to the front wall surface of the connecting rod is marked with two groups of indication lines, and the two groups of indication lines are distributed in a ninety-degree state.

Preferably, a guide block is fixedly mounted on the lower side wall surface of the carrying plate, a guide groove is formed in the position of the upper side wall surface of the guide block shading workbench, and one end, far away from the carrying plate, of the guide block is movably clamped into the guide groove.

Preferably, the ball is movably mounted on a position of the lower side wall surface of the carrying plate far away from the guide block, the ball is uniformly distributed, and one side wall surface of the ball far away from the carrying plate is in contact with the upper side wall surface of the workbench.

Advantageous effects

The utility model provides a lower cylinder body end face straightness detection that hangs down examines utensil. The method has the following beneficial effects:

(1) The detection tool for detecting the verticality of the end face of the lower cylinder body is used for placing a workpiece on the upper side wall face of the carrying plate, the limiting block is rotated to adjust the height of the connecting box, the detection end of the dial indicator is in contact with the upper side end face of the workpiece, then the dial indicator is calibrated, the carrying plate is moved left and right on the workbench, the numerical value change of the dial indicator is observed, the third threaded rod is rotated, the connecting rod is enabled to move back and forth on the outer wall of the third threaded rod, the position of the dial indicator on the upper side wall face of the workpiece can be changed, horizontal detection can be carried out on multiple points of the upper surface of the workpiece, the mounting block is rotated ninety degrees clockwise, the detection end of the dial indicator is in contact with the right side wall face of the workpiece, the dial indicator is calibrated again, the limiting block is rotated, the dial indicator can move up and down on the right side wall face of the workpiece, the change of the numerical value of the dial indicator is observed, different points of the right side wall face of the workpiece can be measured through the mutual matching of the third threaded rod and the limiting block, detection is carried out through detection of the upper side horizontal plane and the right side wall face, the detection, the perpendicularity of the dial indicator, the difference of the workpiece can be determined, the difference of the measurement result of the workpiece can be improved through the measurement of the accuracy.

(2) This lower cylinder body terminal surface straightness detection of hanging down examines utensil under the effect of instruction piece and identification line, makes things convenient for operating personnel to adjust the turned position of amesdial, can ensure to carry the stable motion on the workstation of thing board under the effect of guide block and guide way, under the effect of ball, can reduce the frictional force of carrying thing board and workstation, saves staff's physical power.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

FIG. 1 is a perspective view of the present invention;

fig. 2 is an enlarged perspective view of the utility model a;

fig. 3 is a perspective view of the guide groove of the present invention.

Illustration of the drawings: 1. a work table; 2. a first threaded rod; 3. a connecting box; 4. a limiting block; 5. mounting a block; 6. a dial indicator; 7. a loading plate; 8. a second threaded rod; 9. a first movable slot; 10. a third threaded rod; 11. a second movable slot; 12. a connecting rod; 13. an indication block; 14. a guide block; 15. a guide groove; 16. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Lower cylinder body terminal surface straightness detection tool that hangs down, as shown in fig. 1-fig. 3, including workstation 1, the upside wall fixed mounting of workstation 1 has first threaded rod 2, movable mounting has connecting box 3 on the outer wall of first threaded rod 2, the outer wall threaded connection of first threaded rod 2 has stopper 4, stopper 4 is located the downside of connecting box 3 first threaded rod 2, be provided with moving mechanism on the connecting box 3, the last second threaded rod 8 that is provided with of moving mechanism, the front side end fixed mounting of second threaded rod 8 has installation piece 5, fixed mounting has amesdial 6 on installation piece 5, the sense terminal of amesdial 6 runs through the upper and lower terminal surface of installation piece 5, the position movable mounting that the side wall is located amesdial 6 downside on workstation 1 has year thing board 7.

The moving mechanism comprises a first movable groove 9, the first movable groove 9 is formed in the left side wall surface of the connecting box 3, a third threaded rod 10 is arranged on the front side end surface of the connecting box 3, and the rear side end surface of the third threaded rod 10 movably penetrates through the front side end surface of the connecting box 3.

The rear end face of the third threaded rod 10 is rotatably connected to the rear end face of the first movable groove 9, the outer wall of the third threaded rod 10 is in threaded connection with a connecting rod 12, and a second movable groove 11 is formed in the position, corresponding to the lower wall face of the first movable groove 9, of the connecting rod 12.

The lower side end of the connecting rod 12 movably penetrates through the inside of the second movable groove 11, and the rear outer wall of the second threaded rod 8 is in threaded connection with the front side end face of the connecting rod 12.

An indication block 13 is fixedly mounted on the outer wall of the second threaded rod 8, two groups of indication lines are arranged on the indication block 13 corresponding to the position marks on the front side wall surface of the connecting rod 12, and the two groups of indication lines are distributed in a ninety-degree state.

The lower side wall surface of the object carrying plate 7 is fixedly provided with a guide block 14, the guide block 14 is provided with a guide groove 15 along with the position of the upper side wall surface of the shadow workbench 1, and one end of the guide block 14, which is far away from the object carrying plate 7, is movably clamped into the guide groove 15.

The ball 16 is movably mounted at a position of the lower side wall surface of the object carrying plate 7 far away from the guide block 14, the ball 16 is distributed in a uniform state, and one side wall surface of the ball 16 far away from the object carrying plate 7 is contacted with the upper side wall surface of the workbench 1.

The utility model discloses a theory of operation:

the workpiece is placed on the upper side wall surface of the object carrying plate 7, the limiting block 4 is rotated to adjust the height of the connecting box 3, the detection end of the dial indicator 6 is in contact with the upper side end surface of the workpiece, then the dial indicator 6 is calibrated, the object carrying plate 7 is moved left and right on the workbench 1, the numerical value change of the dial indicator 6 is observed, the third threaded rod 10 is rotated, the connecting rod 12 is made to move back and forth on the outer wall of the third threaded rod 10, the position of the dial indicator 6 on the upper side wall surface of the workpiece can be changed, the horizontal direction detection can be carried out on multiple points on the upper surface of the workpiece, the mounting block 5 is rotated ninety degrees clockwise, the detection end of the dial indicator 6 is in contact with the right side wall surface of the workpiece, the dial indicator 6 is calibrated again, the limiting block 4 is rotated, the dial indicator 6 can move up and down on the right side wall surface of the workpiece, the change of the numerical value of the dial indicator 6 is observed, the different points on the right side wall surface of the workpiece are measured through the mutual cooperation of the third threaded rod 10 and the limiting block 4, the upper side wall surface and the detection time measurement through the upper side and the right side wall surface, the deviation of the dial indicator 6 determines the verticality value of the workpiece.

Under the effect of instruction piece 13 and sign line, make things convenient for operating personnel to adjust the turned position of amesdial 6, can ensure under the effect of guide block 14 and guide way 15 that objective plate 7 is stable moves on workstation 1, under the effect of ball 16, can reduce the frictional force of objective plate 7 and workstation 1.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Lower cylinder body terminal surface straightness detection tool that hangs down includes workstation (1), its characterized in that: the utility model discloses a quick-witted, including workstation (1), last side wall fixed mounting of workstation (1) has first threaded rod (2), movable mounting has connecting box (3) on the outer wall of first threaded rod (2), the outer wall threaded connection of first threaded rod (2) has stopper (4), stopper (4) are located the downside of connecting box (3) first threaded rod (2), be provided with moving mechanism on connecting box (3), be provided with second threaded rod (8) on the moving mechanism, the front side end fixed mounting of second threaded rod (8) has installation piece (5), fixed mounting has amesdial (6) on installation piece (5), the sense terminal of amesdial (6) runs through the upper and lower terminal surface of installation piece (5), workstation (1) upside wall is located amesdial (6) position movable mounting and has objective plate (7).

2. The lower cylinder end face perpendicularity detection tool according to claim 1, characterized in that: the moving mechanism comprises a first movable groove (9), the first movable groove (9) is formed in the left side wall surface of the connecting box (3), a third threaded rod (10) is arranged on the front side end surface of the connecting box (3), and the rear side end surface of the third threaded rod (10) movably penetrates through the front side end surface of the connecting box (3).

3. The lower cylinder end face perpendicularity detection tool according to claim 2, characterized in that: the rear end face of the third threaded rod (10) is rotatably connected to the rear end face of the first movable groove (9), the outer wall of the third threaded rod (10) is in threaded connection with a connecting rod (12), and a second movable groove (11) is formed in the position, corresponding to the lower wall face of the first movable groove (9), of the connecting rod (12).

4. The lower cylinder end face perpendicularity detection tool according to claim 3, characterized in that: the lower side end of the connecting rod (12) movably penetrates through the inside of the second movable groove (11), and the outer wall of the rear side of the second threaded rod (8) is in threaded connection with the end face of the front side of the connecting rod (12).

5. The lower cylinder end face perpendicularity detection tool according to claim 4, characterized in that: fixed mounting has on the outer wall of second threaded rod (8) and instructs piece (13), instructs piece (13) and corresponds the position sign of connecting rod (12) front side wall face and have two sets of indicating lines, and two sets of indicating lines are ninety degrees state distribution.

6. The lower cylinder end face perpendicularity detection tool according to claim 5, characterized in that: the lower side wall surface of the object carrying plate (7) is fixedly provided with a guide block (14), the guide block (14) is provided with a guide groove (15) along with the position of the upper side wall surface of the shadow workbench (1), and one end, far away from the object carrying plate (7), of the guide block (14) is movably clamped into the guide groove (15).

7. The lower cylinder end face perpendicularity detection tool according to claim 6, characterized in that: the position of the lower side wall surface of the carrying plate (7) far away from the guide block (14) is movably provided with balls (16), the balls (16) are distributed in an even state, and one side wall surface of the ball (16) far away from the carrying plate (7) is in contact with the upper side wall surface of the workbench (1).